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2026-08-20 20:28:40 +01:00

8145 lines
235 KiB
C

/*
* Argyll Color Management System
* Display target patch window
*
* Author: Graeme W. Gill
* Date: 4/10/96
*
* Copyright 1998 - 2021, Graeme W. Gill
* All rights reserved.
*
* This material is licenced under the GNU AFFERO GENERAL PUBLIC LICENSE Version 3 :-
* see the License.txt file for licencing details.
*/
/* This program displays test patches on a WinNT, MAC OSX or X11 windowing system. */
/* TTBD
*
* Should sanity check calibrations before installing them and issue warning
* if they will make display unusable.
*
* OS X Night Shift interferes with calibration & profiling. Can it be detected
* or turned off progromatically ?
* - Seems to be controlled by CoreBrightness Framework.
* Decompiled headers are available, i.e.
* <https://github.com/w0lfschild/macOS_headers/tree/master/macOS/PrivateFrameworks/CoreBrightness>
* _BrightnessSystem
* _BrightnessSystemClient
* _CBAdaptationClient
* _CBBlueLightClient
* _CBClient
*
* Need to revisit daemon mode, to see if anything has changed with the latest
* X servers and XRANDR.
*
* Should add an option to check/displau X11 root and CRTC atoms.
*
* Should add support for XRandR 1.5 MST support, so that a Monitor driven
* by multiple CRTCs gets treated as a single item. (How does Xinerama emulation
* handle this though ?) - i.e. might have to duplicate profile atoms,
* set both VideoLUTs when one is set, deal with EDID/ucmm confusion etc.
* Note that XRandR Xinerama emulation changes with v1.5 and MST.
*
* Should look at MSWin & OS X uninstall profile function, and see if
* requirement of supplying profile name can be removed (just like X11 case).
*
* Should probably check the display attributes (like visual depth)
* and complain if we aren't using 24 bit color or better.
*
* Ideally should distinguish clearly between not having access to RAMDAC/VideoLuts
* (fail) vs. the display not having them at all.
*
* Is there a >8 bit way of setting frame buffer value on MSWin (see "Quantize")
* when using higher bit depth frame buffers ?
*
* Is there a >8 bit way of getting/setting RAMDAC indexes ?
*
* Should add dithering support to overcome 8 bit limitations of
* non-RAMDAC access or limited RAMDAC depth. (How do we easily
* determine the latter ??)
*
* For X11/XRANDR, should we check for and save/restore CscMatrix property ??
* - or should we assumed that the use intends to use this to manually calibrate the display ??
* See <http://us.download.nvidia.com/XFree86/Linux-x86/364.12/README/xrandrextension.html#CscMatrix>
* Can check if we're running under Wayland with XDG_SESSION_TYPE is "wayland" or "X11"
*
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <math.h>
#include <time.h>
#include <signal.h>
#ifndef NT
#include <unistd.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <time.h>
#include "copyright.h"
#include "aconfig.h"
#include "icc.h"
#include "numlib.h"
#include "cgats.h"
#include "conv.h"
# include "xicc.h"
#include "disptechs.h"
#include "dispwin.h"
#include "ui.h"
#include "webwin.h"
#include "dummywin.h"
#include "ccast.h"
#include "ccwin.h"
#ifdef NT
# include "madvrwin.h"
#endif
#include "insttypes.h"
#include "inst.h"
#include "icoms.h"
#if defined(UNIX_X11)
# include <dlfcn.h>
# if defined(USE_UCMM)
# include "ucmm.h"
# endif
#endif
#ifdef UNIX_APPLE
/*
Note that the new ColorSync API is defined in
/System/Library/Frameworks/ApplicationServices.framework/Frameworks/ColorSync.framework/Headers
in
ColorSync.h
ColorSyncBase.h
ColorSyncCMM.h
ColorSyncDeprecated.h
ColorSyncDevice.h
ColorSyncProfile.h
ColorSyncTransform.h
and isn't documented by Apple anywhere else.
*/
#include <Foundation/Foundation.h>
#include <CoreFoundation/CoreFoundation.h>
#include <AppKit/AppKit.h>
/* Recent SDK's seem to be missing some of the older ColorSync declarations... */
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060 && MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
# include "OldColorSync.h"
#endif
# if MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
# include <copyfile.h>
# endif
#ifndef CGFLOAT_DEFINED
#ifdef __LP64__ || NS_BUILD_32_LIKE_64
typedef double CGFloat;
#else
typedef float CGFloat;
#endif /* defined(__LP64__) */
#endif /* !CGFLOAT_DEFINED */
#ifndef NSINTEGER_DEFINED
#if __LP64__ || NS_BUILD_32_LIKE_64
typedef long NSInteger;
typedef unsigned long NSUInteger;
#else
typedef int NSInteger;
typedef unsigned int NSUInteger;
#endif
#endif /* !NSINTEGER_DEFINED */
#include <IOKit/graphics/IOGraphicsLib.h>
#if MAC_OS_X_VERSION_MAX_ALLOWED <= 1060
/* This wasn't declared in 10.6, although it is needed */
CFUUIDRef CGDisplayCreateUUIDFromDisplayID (uint32_t displayID);
#endif /* < 10.6 */
#endif /* UNIX_APPLE */
#define VERIFY_TOL (1.0/255.0)
#undef DISABLE_RANDR /* Disable XRandR code */
#undef DEBUG
//#define STANDALONE_TEST
#ifdef DEBUG
#define errout stderr
# define debug(xx) fprintf(errout, xx )
# define debug2(xx) fprintf xx
# define debugr(xx) fprintf(errout, xx )
# define debugr2(xx) fprintf xx
# define debugrr(xx) fprintf(errout, xx )
# define debugrr2(xx) fprintf xx
# define debugrr2l(lev, xx) fprintf xx
#else
#define errout stderr
# define debug(xx)
# define debug2(xx)
# define debugr(xx) if (p->ddebug) fprintf(errout, xx )
# define debugr2(xx) if (p->ddebug) fprintf xx
# define debugrr(xx) if (callback_ddebug) fprintf(errout, xx )
# define debugrr2(xx) if (callback_ddebug) fprintf xx
# define debugrr2l(lev, xx) if (callback_ddebug >= lev) fprintf xx
#endif
/* ===================================================================== */
/* Display enumeration code */
/* ===================================================================== */
int callback_ddebug = 0; /* Diagnostic global for get_displays() and get_a_display() */
/* and events */
#ifdef NT
#define sleep(secs) Sleep((secs) * 1000)
static BOOL CALLBACK MonitorEnumProc(
HMONITOR hMonitor, /* handle to display monitor */
HDC hdcMonitor, /* NULL, because EnumDisplayMonitors hdc is NULL */
LPRECT lprcMonitor, /* Virtual screen coordinates of this monitor */
LPARAM dwData /* Context data */
) {
disppath ***pdisps = (disppath ***)dwData;
disppath **disps = *pdisps;
MONITORINFOEX pmi;
int ndisps = 0;
debugrr2((errout, "MonitorEnumProc() called with hMonitor = %p\n",hMonitor));
/* Get some more information */
pmi.cbSize = sizeof(MONITORINFOEX);
if (GetMonitorInfo(hMonitor, (MONITORINFO *)&pmi) == 0) {
debugrr("get_displays failed GetMonitorInfo - ignoring display\n");
return TRUE;
}
/* See if it seems to be a pseudo-display */
if (strncmp(pmi.szDevice, "\\\\.\\DISPLAYV", 12) == 0) {
debugrr("Seems to be invisible pseudo-display - ignoring it\n");
return TRUE;
}
/* Add the display to the list */
if (disps == NULL) {
if ((disps = (disppath **)calloc(sizeof(disppath *), 1 + 1)) == NULL) {
debugrr("get_displays failed on malloc\n");
return FALSE;
}
} else {
/* Count current number on list */
for (ndisps = 0; disps[ndisps] != NULL; ndisps++)
;
if ((disps = (disppath **)realloc(disps,
sizeof(disppath *) * (ndisps + 2))) == NULL) {
debugrr("get_displays failed on malloc\n");
return FALSE;
}
disps[ndisps+1] = NULL; /* End marker */
}
if ((disps[ndisps] = calloc(sizeof(disppath),1)) == NULL) {
debugrr("get_displays failed on malloc\n");
return FALSE;
}
if ((disps[ndisps]->name = strdup(pmi.szDevice)) == NULL) {
debugrr("malloc failed\n");
return FALSE;
}
disps[ndisps]->prim = (pmi.dwFlags & MONITORINFOF_PRIMARY) ? 1 : 0;
disps[ndisps]->sx = lprcMonitor->left;
disps[ndisps]->sy = lprcMonitor->top;
disps[ndisps]->sw = lprcMonitor->right - lprcMonitor->left;
disps[ndisps]->sh = lprcMonitor->bottom - lprcMonitor->top;
disps[ndisps]->description = NULL;
debugrr2((errout, "MonitorEnumProc() set initial monitor info: %d,%d %d,%d name '%s'\n",disps[ndisps]->sx,disps[ndisps]->sy,disps[ndisps]->sw,disps[ndisps]->sh, disps[ndisps]->name));
*pdisps = disps;
return TRUE;
}
/* It appears that windows is rather dumb in the way it declares new API's - */
/* it only declares them if the code says it wants them by defining WINVER etc., */
/* but if WINVER is declared to be bigger than the SDK, the build will fail ? */
/* So there seems no way that code can automatically take advantage of new */
/* API declarations to dynamically link them, while still compiling on */
/* SDK's that don't know about them. Instead we have to assume the minimum */
/* SDK that we can use, and declare all the new API's ourselves. Except */
/* that some SDK's make newer API declarations anyway, and we have to detect */
/* this somehow :-( */
/* Dynamically linked function support */
/* This is copied from MSWindows SDK icm.h */
/* Relying on that definition is too hard... */
typedef enum {
A_WCS_PROFILE_MANAGEMENT_SCOPE_SYSTEM_WIDE,
A_WCS_PROFILE_MANAGEMENT_SCOPE_CURRENT_USER
} A_WCS_PROFILE_MANAGEMENT_SCOPE;
BOOL (WINAPI* pEnumDisplayDevices)(PVOID,DWORD,PVOID,DWORD) = NULL;
BOOL (WINAPI* pWcsAssociateColorProfileWithDevice)(A_WCS_PROFILE_MANAGEMENT_SCOPE,PCWSTR,PCWSTR) = NULL;
BOOL (WINAPI* pWcsDisassociateColorProfileFromDevice)(A_WCS_PROFILE_MANAGEMENT_SCOPE,PCWSTR,PCWSTR) = NULL;
/* See if we can get the wanted function calls */
/* return nz if OK */
static int setup_dyn_calls() {
static int dyn_inited = 0;
if (dyn_inited == 0) {
dyn_inited = 1;
/* EnumDisplayDevicesA was left out of lib32.lib on earlier SDK's ... */
pEnumDisplayDevices = (BOOL (WINAPI*)(PVOID,DWORD,PVOID,DWORD)) GetProcAddress(LoadLibrary("USER32"), "EnumDisplayDevicesA");
if (pEnumDisplayDevices == NULL)
dyn_inited = 0;
/* Vista calls */
#if (!defined(NTDDI_LONGHORN) || NTDDI_VERSION < NTDDI_LONGHORN)
pWcsAssociateColorProfileWithDevice = (BOOL (WINAPI*)(A_WCS_PROFILE_MANAGEMENT_SCOPE,PCWSTR,PCWSTR)) GetProcAddress(LoadLibrary("mscms"), "WcsAssociateColorProfileWithDevice");
pWcsDisassociateColorProfileFromDevice = (BOOL (WINAPI*)(A_WCS_PROFILE_MANAGEMENT_SCOPE,PCWSTR,PCWSTR)) GetProcAddress(LoadLibrary("mscms"), "WcsDisassociateColorProfileFromDevice");
/* These are checked individually */
#else
// pWcsAssociateColorProfileWithDevice = WcsAssociateColorProfileWithDevice;
// pWcsDisassociateColorProfileFromDevice = WcsDisassociateColorProfileFromDevice;
pWcsAssociateColorProfileWithDevice = (BOOL (WINAPI*)(A_WCS_PROFILE_MANAGEMENT_SCOPE,PCWSTR,PCWSTR)) WcsAssociateColorProfileWithDevice;
pWcsDisassociateColorProfileFromDevice = (BOOL (WINAPI*)(A_WCS_PROFILE_MANAGEMENT_SCOPE,PCWSTR,PCWSTR)) WcsDisassociateColorProfileFromDevice;
#endif /* NTDDI_VERSION < NTDDI_LONGHORN */
}
return dyn_inited;
}
/* Simple up conversion from char string to wchar string */
/* Return NULL if malloc fails */
/* ~~~ Note, should probably replace this with mbstowcs() ???? */
static unsigned short *char2wchar(char *s) {
unsigned char *cp;
unsigned short *w, *wp;
if ((w = malloc(sizeof(unsigned short) * (strlen(s) + 1))) == NULL)
return w;
for (cp = (unsigned char *)s, wp = w; ; cp++, wp++) {
*wp = *cp; /* Zero extend */
if (*cp == 0)
break;
}
return w;
}
#endif /* NT */
#if defined(UNIX_X11)
/* Hack to notice if the error handler has been triggered */
/* when a function doesn't return a value. */
int g_error_handler_triggered = 0;
/* A noop X11 error handler */
int null_error_handler(Display *disp, XErrorEvent *ev) {
g_error_handler_triggered = 1;
return 0;
}
#endif /* X11 */
/* Declare the extra possible property if we're compiling on < 10.15 */
#if defined(UNIX_APPLE) && MAC_OS_X_VERSION_MIN_REQUIRED < 101500 \
&& MAC_OS_X_VERSION_MIN_REQUIRED > 1040
@interface NSScreen ()
@property(readonly, copy) NSString *localizedName;
@end
#endif
/* Return pointer to list of disppath. Last will be NULL. */
/* Return NULL on failure. Call free_disppaths() to free up allocation */
disppath **get_displays() {
disppath **disps = NULL;
#ifdef NT
char buf[200];
int i, j;
if (setup_dyn_calls() == 0) {
debugrr("Dynamic linking to EnumDisplayDevices or Vista AssociateColorProfile failed\n");
free_disppaths(disps);
return NULL;
}
/* Create an initial list of monitors */
/* (It might be better to call pEnumDisplayDevices(NULL, i ..) instead ??, */
/* then we can use the StateFlags to distingish monitors not attached to the desktop etc.) */
if (EnumDisplayMonitors(NULL, NULL, MonitorEnumProc, (LPARAM)&disps) == 0) {
debugrr("EnumDisplayMonitors failed\n");
free_disppaths(disps);
return NULL;
}
/* Now locate detailed information about displays */
for (i = 0; ; i++) {
if (disps == NULL || disps[i] == NULL)
break;
debugrr2((errout, "get_displays about to get monitor information for %d\n",i));
/* Get monitor information */
for (j = 0; ;j++) {
DISPLAY_DEVICE dd;
dd.cb = sizeof(dd);
if ((*pEnumDisplayDevices)(disps[i]->name, j, &dd, 0) == 0) {
if (j == 0) { /* Expected when past last display */
debugrr2((errout,"EnumDisplayDevices failed on '%s' Mon = %d\n",disps[i]->name,j));
strcpy(disps[i]->monid, ""); /* We won't be able to set a profile */
}
break;
}
if (callback_ddebug) {
fprintf(errout,"Mon %d, name '%s'\n",j,dd.DeviceName);
fprintf(errout,"Mon %d, string '%s'\n",j,dd.DeviceString);
fprintf(errout,"Mon %d, flags 0x%x\n",j,dd.StateFlags);
fprintf(errout,"Mon %d, id '%s'\n",j,dd.DeviceID);
fprintf(errout,"Mon %d, key '%s'\n",j,dd.DeviceKey);
}
if (j == 0) {
strcpy(disps[i]->monid, dd.DeviceID);
}
}
sprintf(buf,"%s, at %d, %d, width %d, height %d%s",disps[i]->name+4,
disps[i]->sx, disps[i]->sy, disps[i]->sw, disps[i]->sh,
disps[i]->prim ? " (Primary Display)" : "");
if ((disps[i]->description = strdup(buf)) == NULL) {
debugrr("get_displays failed on malloc\n");
free_disppaths(disps);
return NULL;
}
debugrr2((errout, "get_displays added description '%s' to display %d\n",disps[i]->description,i));
/* Note that calling EnumDisplayDevices(NULL, j, ..) for the adapter can return other */
/* information, such as the graphics card name, and additional state flags. */
/* EnumDisplaySettings() can also be called to get information such as display depth etc. */
}
#ifdef NEVER
/* Explore adapter information */
for (j = 0; ; j++) {
/* Get adapater information */
if ((*pEnumDisplayDevices)(NULL, j, &dd, 0) == 0)
break;
printf("Adapt %d, name '%s'\n",j,dd.DeviceName);
printf("Adapt %d, string '%s'\n",j,dd.DeviceString);
printf("Adapt %d, flags 0x%x\n",j,dd.StateFlags);
printf("Adapt %d, id '%s'\n",j,dd.DeviceID);
printf("Adapt %d, key '%s'\n",j,dd.DeviceKey);
}
#endif /* NEVER */
#endif /* NT */
#ifdef UNIX_APPLE
/* Note :- some recent releases of OS X have a feature which */
/* automatically adjusts the screen brightness with ambient level. */
/* We may have to find a way of disabling this during calibration and profiling. */
/* See the "pset -g" command. */
/*
We could possibly use NSScreen instead of CG here,
If we're using libui, then we have an NSApp, so
this would be possible.
*/
int i;
CGDisplayErr dstat;
CGDisplayCount dcount; /* Number of display IDs */
CGDirectDisplayID *dids; /* Array of display IDs */
if ((dstat = CGGetActiveDisplayList(0, NULL, &dcount)) != kCGErrorSuccess || dcount < 1) {
debugrr("CGGetActiveDisplayList #1 returned error\n");
return NULL;
}
if ((dids = (CGDirectDisplayID *)malloc(dcount * sizeof(CGDirectDisplayID))) == NULL) {
debugrr("malloc of CGDirectDisplayID's failed\n");
return NULL;
}
if ((dstat = CGGetActiveDisplayList(dcount, dids, &dcount)) != kCGErrorSuccess) {
debugrr("CGGetActiveDisplayList #2 returned error\n");
free(dids);
return NULL;
}
/* Found dcount displays */
debugrr2((errout,"Found %d screens\n",dcount));
/* Allocate our list */
if ((disps = (disppath **)calloc(sizeof(disppath *), dcount + 1)) == NULL) {
debugrr("get_displays failed on malloc\n");
free(dids);
return NULL;
}
for (i = 0; i < dcount; i++) {
if ((disps[i] = calloc(sizeof(disppath), 1)) == NULL) {
debugrr("get_displays failed on malloc\n");
free_disppaths(disps);
free(dids);
return NULL;
}
disps[i]->ddid = dids[i];
}
/* Got displays, now figure out a description for each one */
for (i = 0; i < dcount; i++) {
CGRect dbound; /* Bounding rectangle of chosen display */
io_service_t dport;
CFDictionaryRef ddr, pndr;
CFIndex dcount;
char *dname = NULL;
char buf[200];
dbound = CGDisplayBounds(dids[i]);
disps[i]->sx = dbound.origin.x;
disps[i]->sy = dbound.origin.y;
disps[i]->sw = dbound.size.width;
disps[i]->sh = dbound.size.height;
#if MAC_OS_X_VERSION_MIN_REQUIRED > 1040
/* On macOS 10.15 and later we have a new API: localizedName. */
/* This gives us the display name, and it works on Apple Arm. */
if ([NSScreen instancesRespondToSelector: @selector (localizedName)]) {
NSArray *screens = [NSScreen screens];
for (NSScreen *screen in screens) {
NSDictionary *descript;
NSNumber *displayID;
descript = [screen deviceDescription];
displayID = [ descript objectForKey: @"NSScreenNumber"];
if ([displayID intValue] == dids[i]) {
dname = osx_strndup([[screen localizedName] UTF8String], 49);
}
}
/* code for macOS 10.14 and older */
} else
#endif
{
/* Try and get some information about the display */
/* CGDisplayIOServicePort is deprecated on recent systems, */
/* so the NSScreen code above should be used. */
if ((dport = CGDisplayIOServicePort(dids[i])) == MACH_PORT_NULL) {
debugrr("CGDisplayIOServicePort returned error\n");
warning("IODisplayCreateInfoDictionary returned NULL!");
goto dict_fail;
}
#ifdef NEVER
{
io_name_t name;
if (IORegistryEntryGetName(dport, name) != KERN_SUCCESS) {
debugrr("IORegistryEntryGetName returned error\n");
free_disppaths(disps);
free(dids);
return NULL;
}
printf("Driver %d name = '%s'\n",i,name);
}
#endif
if ((ddr = IODisplayCreateInfoDictionary(dport, 0)) == NULL) {
debugrr("IODisplayCreateInfoDictionary returned NULL\n");
free_disppaths(disps);
free(dids);
return NULL;
}
/* If CGDisplayIOServicePort is deprectaed, NULL is returned here. */
if ((pndr = CFDictionaryGetValue(ddr, CFSTR(kDisplayProductName))) == NULL) {
debugrr("CFDictionaryGetValue of kDisplayProductName returned NULL\n");
warning("CFDictionaryGetValue(kDisplayProductName) returned NULL!");
goto dict_fail;
}
if ((dcount = CFDictionaryGetCount(pndr)) > 0) {
const void **keys;
const void **values;
int j;
keys = (const void **)calloc(sizeof(void *), dcount);
values = (const void **)calloc(sizeof(void *), dcount);
if (keys == NULL || values == NULL) {
if (keys != NULL)
free(keys);
if (values != NULL)
free(values);
debugrr("malloc failed\n");
CFRelease(ddr);
free_disppaths(disps);
free(dids);
return NULL;
}
CFDictionaryGetKeysAndValues(pndr, keys, values);
for (j = 0; j < dcount; j++) {
const char *k, *v;
char kbuf[50], vbuf[50];
k = CFStringGetCStringPtr(keys[j], kCFStringEncodingMacRoman);
if (k == NULL) {
if (CFStringGetCString(keys[j], kbuf, 50, kCFStringEncodingMacRoman))
k = kbuf;
}
v = CFStringGetCStringPtr(values[j], kCFStringEncodingMacRoman);
if (v == NULL) {
if (CFStringGetCString(values[j], vbuf, 50, kCFStringEncodingMacRoman))
v = vbuf;
}
/* We're only grabing the english description... */
if (k != NULL && v != NULL && strcmp(k, "en_US") == 0) {
dname = osx_strndup(v, 49);
}
}
free(keys);
free(values);
}
CFRelease(ddr);
}
dict_fail:;
if (dname == NULL) {
dname = strdup("(unknown)");
}
sprintf(buf,"%s, at %d, %d, width %d, height %d%s",dname,
disps[i]->sx, disps[i]->sy, disps[i]->sw, disps[i]->sh,
CGDisplayIsMain(dids[i]) ? " (Primary Display)" : "");
disps[i]->name = dname; /* (Transfer ownership of strdup malloc) */
if ((disps[i]->description = strdup(buf)) == NULL) {
debugrr("get_displays failed on malloc\n");
free_disppaths(disps);
free(dname);
free(dids);
return NULL;
}
}
free(dids);
#endif /* UNIX_APPLE */
#if defined(UNIX_X11)
int i, j, k;
int defsix = 0; /* default screen index */
int dcount; /* Number of screens */
char *dname;
char dnbuf[100];
int evb = 0, erb = 0;
int majv, minv; /* Version */
Display *mydisplay;
int ndisps = 0;
XineramaScreenInfo *xai = NULL;
char desc1[100], desc2[200];
/* There seems to be no way of getting the available displays */
/* on an X11 system. Attempting to open them in sequence */
/* takes too long. We just rely on the user supplying the */
/* right display. We can enumerate screens though. */
/* Open the base display, and then enumerate all the screens */
if ((dname = getenv("DISPLAY")) != NULL) {
char *pp;
strncpy(dnbuf,dname,99); dnbuf[99] = '\000';
if ((pp = strrchr(dnbuf, ':')) != NULL) {
if ((pp = strchr(pp, '.')) == NULL)
strcat(dnbuf,".0");
else {
if (pp[1] == '\000')
strcat(dnbuf,"0");
else {
pp[1] = '0';
pp[2] = '\000';
}
}
}
} else
strcpy(dnbuf,":0.0");
if ((mydisplay = XOpenDisplay(dnbuf)) == NULL) {
debugrr2((errout, "failed to open display '%s'\n",dnbuf));
return NULL;
}
#if RANDR_MAJOR == 1 && RANDR_MINOR >= 2 && !defined(DISABLE_RANDR)
/* Use Xrandr 1.2 if it's available, and if it's not disabled. */
if (getenv("ARGYLL_IGNORE_XRANDR1_2") == NULL
&& XRRQueryExtension(mydisplay, &evb, &erb) != 0
&& XRRQueryVersion(mydisplay, &majv, &minv)
&& majv == 1 && minv >= 2) {
static void *xrr_found = NULL; /* .so handle */
static XRRScreenResources *(*_XRRGetScreenResourcesCurrent)
(Display *dpy, Window window) = NULL;
static RROutput (*_XRRGetOutputPrimary)(Display *dpy, Window window) = NULL;
int defsix; /* Default Screen index */
if (XSetErrorHandler(null_error_handler) == 0) {
debugrr("get_displays failed on XSetErrorHandler\n");
XCloseDisplay(mydisplay);
free_disppaths(disps);
return NULL;
}
/* Get functions available in Xrandr V1.3 */
if (minv >= 3 && xrr_found == NULL) {
if ((xrr_found = dlopen("libXrandr.so", RTLD_LAZY)) != NULL) {
_XRRGetScreenResourcesCurrent = dlsym(xrr_found, "XRRGetScreenResourcesCurrent");
_XRRGetOutputPrimary = dlsym(xrr_found, "XRRGetOutputPrimary");
}
}
/* Hmm. Do Xrandr systems alway have only one Screen, */
/* just like Xinerama ? */
dcount = ScreenCount(mydisplay);
debugrr2((errout,"get_displays using %d XRandR Screens\n",dcount));
/* Not sure what to do with this. */
/* Should we go through X11 screens with this first ? */
/* (How does Xrandr translate Screen 1..n to Xinerama ?????) */
defsix = DefaultScreen(mydisplay);
/* In order to be in sync with an application using Xinerama, */
/* we need to generate our screen indexes in the same */
/* order as Xinerama. */
/* Go through all the X11 screens */
for (i = 0; i < dcount; i++) {
XRRScreenResources *scrnres;
int has_primary = 0;
int pix = -1; /* CRTC index containing primary */
int pop = -1; /* Output index containing primary */
int jj; /* Xinerama screen ix */
int xj; /* working crtc index */
int xk; /* working output index */
if (minv >= 3 && _XRRGetScreenResourcesCurrent != NULL) {
scrnres = _XRRGetScreenResourcesCurrent(mydisplay, RootWindow(mydisplay,i));
} else {
scrnres = XRRGetScreenResources(mydisplay, RootWindow(mydisplay,i));
}
if (scrnres == NULL) {
debugrr("XRRGetScreenResources failed\n");
XCloseDisplay(mydisplay);
free_disppaths(disps);
return NULL;
}
/* We have to scan through CRTC's & outputs in the same order */
/* as the XRANDR XInerama implementation in the X server. */
/* This is a little tricky, as we need to do the primary output, */
/* first, while keeping the rest in order. */
/* Locate the crtc index that contains the primary (if any) */
if (minv >= 3 && _XRRGetOutputPrimary != NULL) {
XID primary; /* Primary output ID */
primary = _XRRGetOutputPrimary(mydisplay, RootWindow(mydisplay,i));
debugrr2((errout,"XRRGetOutputPrimary returned XID %x\n",primary));
if (primary != None) {
for (j = 0; j < scrnres->ncrtc; j++) {
XRRCrtcInfo *crtci = NULL;
if ((crtci = XRRGetCrtcInfo(mydisplay, scrnres, scrnres->crtcs[j])) == NULL)
continue;
if (crtci->mode == None || crtci->noutput == 0) {
XRRFreeCrtcInfo(crtci);
continue;
}
for (k = 0; k < crtci->noutput; k++) {
if (crtci->outputs[k] == primary) {
pix = j;
pop = k;
}
}
XRRFreeCrtcInfo(crtci);
}
if (pix < 0) { /* Didn't locate primary */
debugrr2((errout,"Couldn't locate primary CRTC!\n"));
} else {
debugrr2((errout,"Primary is at CRTC %d Output %d\n",pix,pop));
has_primary = 1;
}
}
}
/* Look through all the Screens CRTC's */
for (jj = xj = j = 0; j < scrnres->ncrtc; j++, xj++) {
char *pp;
XRRCrtcInfo *crtci = NULL;
XRROutputInfo *outi0 = NULL;
if (has_primary) {
if (j == 0)
xj = pix; /* Start with crtc containing primary */
else if (xj == pix) /* We've up to primary that we've alread done */
xj++; /* Skip it */
}
if ((crtci = XRRGetCrtcInfo(mydisplay, scrnres, scrnres->crtcs[xj])) == NULL) {
debugrr2((errout,"XRRGetCrtcInfo of Screen %d CRTC %d failed\n",i,xj));
if (has_primary && j == 0)
xj = -1; /* Start at beginning */
continue;
}
debugrr2((errout,"XRRGetCrtcInfo of Screen %d CRTC %d has %d Outputs %s Mode\n",i,xj,crtci->noutput,crtci->mode == None ? "No" : "Valid"));
if (crtci->mode == None || crtci->noutput == 0) {
debugrr2((errout,"Screen %d CRTC %d skipped as it has no mode or no outputs\n",i,xj));
XRRFreeCrtcInfo(crtci);
if (has_primary && j == 0)
xj = -1; /* Start at beginning */
continue;
}
/* This CRTC will now be counted as an Xinerama screen */
/* For each output of Crtc */
for (xk = k = 0; k < crtci->noutput; k++, xk++) {
XRROutputInfo *outi = NULL;
if (has_primary && xj == pix) {
if (k == 0)
xk = pop; /* Start with primary output */
else if (xk == pop) /* We've up to primary that we've alread done */
xk++; /* Skip it */
}
if ((outi = XRRGetOutputInfo(mydisplay, scrnres, crtci->outputs[xk])) == NULL) {
debugrr2((errout,"XRRGetOutputInfo failed for Screen %d CRTC %d Output %d\n",i,xj,xk));
goto next_output;
}
if (k == 0) /* Save this so we can label any clones */
outi0 = outi;
if (outi->connection == RR_Disconnected) {
debugrr2((errout,"Screen %d CRTC %d Output %d is disconnected\n",i,xj,xk));
goto next_output;
}
/* Check that the VideoLUT's are accessible */
{
XRRCrtcGamma *crtcgam = NULL;
debugrr("Checking XRandR 1.2 VideoLUT access\n");
if ((crtcgam = XRRGetCrtcGamma(mydisplay, scrnres->crtcs[xj])) == NULL
|| crtcgam->size == 0) {
fprintf(stderr,"XRRGetCrtcGamma failed - falling back to older extensions\n");
if (crtcgam != NULL)
XRRFreeGamma(crtcgam);
if (outi != NULL && outi != outi0)
XRRFreeOutputInfo(outi);
if (outi0 != NULL)
XRRFreeOutputInfo(outi0);
XRRFreeCrtcInfo(crtci);
XRRFreeScreenResources(scrnres);
free_disppaths(disps);
disps = NULL;
goto done_xrandr;
}
if (crtcgam != NULL)
XRRFreeGamma(crtcgam);
}
#ifdef NEVER
{
Atom *oprops;
int noprop;
/* Get a list of the properties of the output */
oprops = XRRListOutputProperties(mydisplay, crtci->outputs[xk], &noprop);
printf("num props = %d\n", noprop);
for (k = 0; k < noprop; k++) {
printf("%d: atom 0x%x, name = '%s'\n", k, oprops[k], XGetAtomName(mydisplay, oprops[k]));
}
}
#endif /* NEVER */
/* Add the output to the list */
debugrr2((errout,"Adding Screen %d CRTC %d Output %d\n",i,xj,xk));
if (disps == NULL) {
if ((disps = (disppath **)calloc(sizeof(disppath *), 1 + 1)) == NULL) {
debugrr("get_displays failed on malloc\n");
XRRFreeCrtcInfo(crtci);
if (outi != NULL && outi != outi0)
XRRFreeOutputInfo(outi);
if (outi0 != NULL)
XRRFreeOutputInfo(outi0);
XRRFreeScreenResources(scrnres);
XCloseDisplay(mydisplay);
return NULL;
}
} else {
if ((disps = (disppath **)realloc(disps,
sizeof(disppath *) * (ndisps + 2))) == NULL) {
debugrr("get_displays failed on malloc\n");
XRRFreeCrtcInfo(crtci);
if (outi != NULL && outi != outi0)
XRRFreeOutputInfo(outi);
if (outi0 != NULL)
XRRFreeOutputInfo(outi0);
XRRFreeScreenResources(scrnres);
XCloseDisplay(mydisplay);
return NULL;
}
disps[ndisps+1] = NULL; /* End marker */
}
/* ndisps is current display we're filling in */
if ((disps[ndisps] = calloc(sizeof(disppath),1)) == NULL) {
debugrr("get_displays failed on malloc\n");
XRRFreeCrtcInfo(crtci);
if (outi != NULL && outi != outi0)
XRRFreeOutputInfo(outi);
if (outi0 != NULL)
XRRFreeOutputInfo(outi0);
XRRFreeScreenResources(scrnres);
XCloseDisplay(mydisplay);
free_disppaths(disps);
return NULL;
}
disps[ndisps]->screen = i; /* X11 (virtual) Screen */
disps[ndisps]->uscreen = jj; /* Xinerama/Xrandr screen */
disps[ndisps]->rscreen = jj;
disps[ndisps]->sx = crtci->x;
disps[ndisps]->sy = crtci->y;
disps[ndisps]->sw = crtci->width;
disps[ndisps]->sh = crtci->height;
disps[ndisps]->crtc = scrnres->crtcs[xj]; /* XID of CRTC */
disps[ndisps]->output = crtci->outputs[xk]; /* XID of output */
sprintf(desc1,"Monitor %d, Output %s",ndisps+1,outi->name);
sprintf(desc2,"%s at %d, %d, width %d, height %d",desc1,
disps[ndisps]->sx, disps[ndisps]->sy, disps[ndisps]->sw, disps[ndisps]->sh);
/* If it is a clone */
if (k > 0 & outi0 != NULL) {
sprintf(desc1, "[ Clone of %s ]",outi0->name);
strcat(desc2, desc1);
}
if ((disps[ndisps]->description = strdup(desc2)) == NULL) {
debugrr("get_displays failed on malloc\n");
XRRFreeCrtcInfo(crtci);
if (outi != NULL && outi != outi0)
XRRFreeOutputInfo(outi);
if (outi0 != NULL)
XRRFreeOutputInfo(outi0);
XRRFreeScreenResources(scrnres);
XCloseDisplay(mydisplay);
free_disppaths(disps);
return NULL;
}
/* Form the display name */
if ((pp = strrchr(dnbuf, ':')) != NULL) {
if ((pp = strchr(pp, '.')) != NULL) {
sprintf(pp,".%d",i);
}
}
if ((disps[ndisps]->name = strdup(dnbuf)) == NULL) {
debugrr("get_displays failed on malloc\n");
XRRFreeCrtcInfo(crtci);
if (outi != NULL && outi != outi0)
XRRFreeOutputInfo(outi);
if (outi0 != NULL)
XRRFreeOutputInfo(outi0);
XRRFreeScreenResources(scrnres);
XCloseDisplay(mydisplay);
free_disppaths(disps);
return NULL;
}
debugrr2((errout, "Display %d name = '%s'\n",ndisps,disps[ndisps]->name));
/* Create the X11 root atom of the default screen */
/* that may contain the associated ICC profile. */
if (jj == 0)
strcpy(desc1, "_ICC_PROFILE");
else
sprintf(desc1, "_ICC_PROFILE_%d",disps[ndisps]->uscreen);
if ((disps[ndisps]->icc_atom = XInternAtom(mydisplay, desc1, False)) == None)
error("Unable to intern atom '%s'",desc1);
debugrr2((errout,"Root atom '%s'\n",desc1));
/* Create the atom of the output that may contain the associated ICC profile */
if ((disps[ndisps]->icc_out_atom = XInternAtom(mydisplay, "_ICC_PROFILE", False)) == None)
error("Unable to intern atom '%s'","_ICC_PROFILE");
/* Grab the EDID from the output */
{
Atom edid_atom, ret_type;
int ret_format;
long ret_len = 0, ret_togo;
unsigned char *atomv = NULL;
int ii;
char *keys[] = { /* Possible keys that may be used */
"EDID_DATA",
"EDID",
""
};
/* Try each key in turn */
for (ii = 0; keys[ii][0] != '\000'; ii++) {
/* Get the atom for the EDID data */
if ((edid_atom = XInternAtom(mydisplay, keys[ii], True)) == None) {
// debugrr2((errout, "Unable to intern atom '%s'\n",keys[ii]));
/* Try the next key */
/* Get the EDID_DATA */
} else {
if (XRRGetOutputProperty(mydisplay, crtci->outputs[xk], edid_atom,
0, 0x7ffffff, False, False, XA_INTEGER,
&ret_type, &ret_format, &ret_len, &ret_togo, &atomv) == Success
&& (ret_len == 128 || ret_len == 256)) {
if ((disps[ndisps]->edid = malloc(sizeof(unsigned char) * ret_len)) == NULL) {
debugrr("get_displays failed on malloc\n");
XRRFreeCrtcInfo(crtci);
if (outi != NULL && outi != outi0)
XRRFreeOutputInfo(outi);
if (outi0 != NULL)
XRRFreeOutputInfo(outi0);
XRRFreeScreenResources(scrnres);
XCloseDisplay(mydisplay);
free_disppaths(disps);
return NULL;
}
memmove(disps[ndisps]->edid, atomv, ret_len);
disps[ndisps]->edid_len = ret_len;
XFree(atomv);
debugrr2((errout, "Got EDID for display\n"));
break;
}
/* Try the next key */
}
}
if (keys[ii][0] == '\000')
debugrr2((errout, "Failed to get EDID for display\n"));
}
ndisps++; /* Now it's number of displays */
next_output:;
if (outi != NULL && outi != outi0)
XRRFreeOutputInfo(outi);
if (has_primary && xj == pix && k == 0)
xk = -1; /* Go to first output */
}
next_screen:;
if (outi0 != NULL)
XRRFreeOutputInfo(outi0);
XRRFreeCrtcInfo(crtci);
jj++; /* Next Xinerama screen index */
if (has_primary && j == 0)
xj = -1; /* Go to first screen */
}
XRRFreeScreenResources(scrnres);
}
done_xrandr:;
XSetErrorHandler(NULL);
}
#endif /* randr >= V 1.2 */
if (disps == NULL) { /* Use Older style identification */
if (XSetErrorHandler(null_error_handler) == 0) {
debugrr("get_displays failed on XSetErrorHandler\n");
XCloseDisplay(mydisplay);
return NULL;
}
if (getenv("ARGYLL_IGNORE_XINERAMA") == NULL
&& XineramaQueryExtension(mydisplay, &evb, &erb) != 0
&& XineramaIsActive(mydisplay)) {
xai = XineramaQueryScreens(mydisplay, &dcount);
if (xai == NULL || dcount == 0) {
debugrr("XineramaQueryScreens failed\n");
XCloseDisplay(mydisplay);
return NULL;
}
debugrr2((errout,"get_displays using %d Xinerama Screens\n",dcount));
} else {
dcount = ScreenCount(mydisplay);
debugrr2((errout,"get_displays using %d X11 Screens\n",dcount));
}
/* Allocate our list */
if ((disps = (disppath **)calloc(sizeof(disppath *), dcount + 1)) == NULL) {
debugrr("get_displays failed on malloc\n");
XCloseDisplay(mydisplay);
return NULL;
}
for (i = 0; i < dcount; i++) {
if ((disps[i] = calloc(sizeof(disppath), 1)) == NULL) {
debugrr("get_displays failed on malloc\n");
free_disppaths(disps);
XCloseDisplay(mydisplay);
return NULL;
}
}
/* Create a description for each screen */
for (i = 0; i < dcount; i++) {
XF86VidModeMonitor monitor;
int evb = 0, erb = 0;
char *pp;
/* Form the display name */
if ((pp = strrchr(dnbuf, ':')) != NULL) {
if ((pp = strchr(pp, '.')) != NULL) {
if (xai != NULL) /* Xinerama */
sprintf(pp,".%d",0);
else
sprintf(pp,".%d",i);
}
}
if ((disps[i]->name = strdup(dnbuf)) == NULL) {
debugrr("get_displays failed on malloc\n");
free_disppaths(disps);
XCloseDisplay(mydisplay);
return NULL;
}
debugrr2((errout, "Display %d name = '%s'\n",i,disps[i]->name));
if (xai != NULL) { /* Xinerama */
/* xai[i].screen_number should be == i */
disps[i]->screen = 0; /* Assume Xinerame creates a single virtual X11 screen */
disps[i]->uscreen = i; /* Underlying Xinerma screen */
disps[i]->rscreen = i;
disps[i]->sx = xai[i].x_org;
disps[i]->sy = xai[i].y_org;
disps[i]->sw = xai[i].width;
disps[i]->sh = xai[i].height;
} else { /* Plain X11 Screens */
disps[i]->screen = i;
disps[i]->uscreen = i;
disps[i]->rscreen = i;
disps[i]->sx = 0; /* Must be 0 */
disps[i]->sy = 0;
disps[i]->sw = DisplayWidth(mydisplay, disps[i]->screen);
disps[i]->sh = DisplayHeight(mydisplay, disps[i]->screen);
}
/* Create the X11 root atom of the default screen */
/* that may contain the associated ICC profile */
if (disps[i]->uscreen == 0)
strcpy(desc1, "_ICC_PROFILE");
else
sprintf(desc1, "_ICC_PROFILE_%d",disps[i]->uscreen);
if ((disps[i]->icc_atom = XInternAtom(mydisplay, desc1, False)) == None)
error("Unable to intern atom '%s'",desc1);
/* See if we can locate the EDID of the monitor for this screen */
for (j = 0; j < 2; j++) {
char edid_name[50];
Atom edid_atom, ret_type;
int ret_format = 8;
long ret_len, ret_togo;
unsigned char *atomv = NULL;
if (disps[i]->uscreen == 0) {
if (j == 0)
strcpy(edid_name,"XFree86_DDC_EDID1_RAWDATA");
else
strcpy(edid_name,"XFree86_DDC_EDID2_RAWDATA");
} else {
if (j == 0)
sprintf(edid_name,"XFree86_DDC_EDID1_RAWDATA_%d",disps[i]->uscreen);
else
sprintf(edid_name,"XFree86_DDC_EDID2_RAWDATA_%d",disps[i]->uscreen);
}
if ((edid_atom = XInternAtom(mydisplay, edid_name, True)) == None)
continue;
if (XGetWindowProperty(mydisplay, RootWindow(mydisplay, disps[i]->uscreen), edid_atom,
0, 0x7ffffff, False, XA_INTEGER,
&ret_type, &ret_format, &ret_len, &ret_togo, &atomv) == Success
&& (ret_len == 128 || ret_len == 256)) {
if ((disps[i]->edid = malloc(sizeof(unsigned char) * ret_len)) == NULL) {
debugrr("get_displays failed on malloc\n");
free_disppaths(disps);
XCloseDisplay(mydisplay);
return NULL;
}
memmove(disps[i]->edid, atomv, ret_len);
disps[i]->edid_len = ret_len;
XFree(atomv);
debugrr2((errout, "Got EDID for display\n"));
break;
} else {
debugrr2((errout, "Failed to get EDID for display\n"));
}
}
if (XF86VidModeQueryExtension(mydisplay, &evb, &erb) != 0) {
/* Some propietary multi-screen drivers (ie. TwinView & MergeFB) */
/* don't implement the XVidMode extension properly. */
monitor.model = NULL;
if (XF86VidModeGetMonitor(mydisplay, disps[i]->uscreen, &monitor) != 0
&& monitor.model != NULL && monitor.model[0] != '\000')
sprintf(desc1, "%s",monitor.model);
else
sprintf(desc1,"Monitor %d",i+1);
} else
sprintf(desc1,"Monitor %d",i+1);
sprintf(desc2,"%s at %d, %d, width %d, height %d",desc1,
disps[i]->sx, disps[i]->sy, disps[i]->sw, disps[i]->sh);
if ((disps[i]->description = strdup(desc2)) == NULL) {
debugrr("get_displays failed on malloc\n");
free_disppaths(disps);
XCloseDisplay(mydisplay);
return NULL;
}
}
XSetErrorHandler(NULL);
/* Put the default Screen the top of the list */
if (xai == NULL) {
int defsix = DefaultScreen(mydisplay);
disppath *tdispp;
tdispp = disps[defsix];
disps[defsix] = disps[0];
disps[0] = tdispp;
}
}
if (xai != NULL)
XFree(xai);
XCloseDisplay(mydisplay);
#endif /* UNIX X11 */
return disps;
}
/* Free a whole list of display paths */
void free_disppaths(disppath **disps) {
if (disps != NULL) {
int i;
for (i = 0; ; i++) {
if (disps[i] == NULL)
break;
if (disps[i]->name != NULL)
free(disps[i]->name);
if (disps[i]->description != NULL)
free(disps[i]->description);
#if defined(UNIX_X11)
if (disps[i]->edid != NULL)
free(disps[i]->edid);
#endif
free(disps[i]);
}
free(disps);
}
}
/* Delete a single display from the list of display paths */
void del_disppath(disppath **disps, int ix) {
if (disps != NULL) {
int i, j, k;
for (i = 0; ; i++) {
if (disps[i] == NULL)
break;
if (i == ix) { /* One to delete */
if (disps[i]->name != NULL)
free(disps[i]->name);
if (disps[i]->description != NULL)
free(disps[i]->description);
#if defined(UNIX_X11)
if (disps[i]->edid != NULL)
free(disps[i]->edid);
#endif
free(disps[i]);
/* Shuffle the rest down */
for (j = i, k = i + 1; ;j++, k++) {
disps[j] = disps[k];
if (disps[k] == NULL)
break;
}
return;
}
}
}
}
/* ----------------------------------------------- */
/* Deal with selecting a display */
/* Return the given display given its index 0..n-1 */
disppath *get_a_display(int ix) {
disppath **paths, *rv = NULL;
int i;
debugrr2((errout, "get_a_display called with ix %d\n",ix));
if ((paths = get_displays()) == NULL)
return NULL;
for (i = 0; ;i++) {
if (paths[i] == NULL) {
free_disppaths(paths);
return NULL;
}
if (i == ix) {
break;
}
}
if ((rv = malloc(sizeof(disppath))) == NULL) {
debugrr("get_a_display failed malloc\n");
free_disppaths(paths);
return NULL;
}
*rv = *paths[i]; /* Structure copy */
if ((rv->name = strdup(paths[i]->name)) == NULL) {
debugrr("get_displays failed on malloc\n");
free(rv->description);
free(rv);
free_disppaths(paths);
return NULL;
}
if ((rv->description = strdup(paths[i]->description)) == NULL) {
debugrr("get_displays failed on malloc\n");
free(rv);
free_disppaths(paths);
return NULL;
}
#if defined(UNIX_X11)
if (paths[i]->edid != NULL) {
if ((rv->edid = malloc(sizeof(unsigned char) * paths[i]->edid_len)) == NULL) {
debugrr("get_displays failed on malloc\n");
free(rv);
free_disppaths(paths);
return NULL;
}
rv->edid_len = paths[i]->edid_len;
memmove(rv->edid, paths[i]->edid, rv->edid_len );
}
#endif
debugrr2((errout, " Selected ix %d '%s' %s'\n",i,rv->name,rv->description));
free_disppaths(paths);
return rv;
}
void free_a_disppath(disppath *path) {
if (path != NULL) {
if (path->name != NULL)
free(path->name);
if (path->description != NULL)
free(path->description);
#if defined(UNIX_X11)
if (path->edid != NULL)
free(path->edid);
#endif
free(path);
}
}
/* ===================================================================== */
/* RAMDAC access code */
/* ===================================================================== */
/* For VideoLUT/RAMDAC use, we assume that the frame buffer */
/* may map through some intermediate hardware or lookup */
/* into a RAMDAC index. */
/* !!! Would be nice to add an error message return to dispwin and */
/* !!! pass errors back to it so that the detail can be reported */
/* !!! to the user. */
static void dispwin_dump_ramdac(FILE *fp, ramdac *r);
/* Get RAMDAC values. ->del() when finished. */
/* Return NULL if not possible */
static ramdac *dispwin_get_ramdac(dispwin *p) {
ramdac *r = NULL;
int i, j;
#ifdef NT
WORD vals[3][256]; /* 256 x 16 bit elements (Quantize) */
debugr("dispwin_get_ramdac called\n");
#ifdef NEVER /* Doesn't seem to return correct information on win2K systems */
if ((GetDeviceCaps(p->hdc, COLORMGMTCAPS) & CM_GAMMA_RAMP) == 0) {
debugr("dispwin_get_ramdac failed on GetDeviceCaps(CM_GAMMA_RAMP)\n");
return NULL;
}
#endif
/* Allocate a ramdac */
if ((r = (ramdac *)calloc(sizeof(ramdac), 1)) == NULL) {
debugr("dispwin_get_ramdac failed on malloc()\n");
return NULL;
}
r->fdepth = p->fdepth;
r->rdepth = p->rdepth;
r->ndepth = p->ndepth;
r->nent = p->nent;
r->clone = dispwin_clone_ramdac;
r->setlin = dispwin_setlin_ramdac;
r->sane = dispwin_sane_ramdac;
r->del = dispwin_del_ramdac;
for (j = 0; j < 3; j++) {
if ((r->v[j] = (double *)calloc(sizeof(double), r->nent)) == NULL) {
for (j--; j >= 0; j--)
free(r->v[j]);
free(r);
debugr("dispwin_get_ramdac failed on malloc()\n");
return NULL;
}
}
/* GetDeviceGammaRamp() is hard coded for 3 x 256 entries (Quantize) */
if (256 != r->nent) {
free(r);
debugr2((errout,"GetDeviceGammaRamp number of entries %d inconsistent with expected value %d\n",256,p->nent));
return NULL;
}
if (GetDeviceGammaRamp(p->hdc, vals) == 0) {
free(r);
debugr("dispwin_get_ramdac failed on GetDeviceGammaRamp()\n");
return NULL;
}
for (j = 0; j < 3; j++) {
for (i = 0; i < r->nent; i++) {
r->v[j][i] = vals[j][i]/65535.0;
}
}
#endif /* NT */
#ifdef UNIX_APPLE
unsigned int nent;
CGGammaValue vals[3][16385];
debugr("dispwin_get_ramdac called\n");
if (CGGetDisplayTransferByTable(p->ddid, 163845, vals[0], vals[1], vals[2], &nent) != 0) {
debugr("CGGetDisplayTransferByTable failed\n");
return NULL;
}
if (nent == 16385) { /* oops - we didn't provide enought space! */
debugr("CGGetDisplayTransferByTable has more entries than we can handle\n");
return NULL;
}
if (nent != p->nent) {
debugr2((errout,"CGGetDisplayTransferByTable number of entries %u inconsistent with previous value %d\n",nent,p->nent));
return NULL;
}
/* Allocate a ramdac */
if ((r = (ramdac *)calloc(sizeof(ramdac), 1)) == NULL) {
debugr("dispwin_get_ramdac failed on malloc()\n");
return NULL;
}
r->fdepth = p->fdepth;
r->rdepth = p->rdepth;
r->ndepth = p->ndepth;
r->nent = p->nent;
r->clone = dispwin_clone_ramdac;
r->setlin = dispwin_setlin_ramdac;
r->sane = dispwin_sane_ramdac;
r->del = dispwin_del_ramdac;
for (j = 0; j < 3; j++) {
if ((r->v[j] = (double *)calloc(sizeof(double), r->nent)) == NULL) {
for (j--; j >= 0; j--)
free(r->v[j]);
free(r);
debugr("dispwin_get_ramdac failed on malloc()\n");
return NULL;
}
}
for (j = 0; j < 3; j++) {
for (i = 0; i < r->nent; i++) {
r->v[j][i] = vals[j][i];
}
}
#endif /* UNIX_APPLE */
#if defined(UNIX_X11)
unsigned short vals[3][16384];
int nent = 0;
int evb = 0, erb = 0;
debugr("dispwin_get_ramdac called\n");
#if RANDR_MAJOR == 1 && RANDR_MINOR >= 2 && !defined(DISABLE_RANDR)
if (p->crtc != 0) { /* Using Xrandr 1.2 */
XRRCrtcGamma *crtcgam;
int nz = 0;
debugr("Getting gamma using Randr 1.2\n");
if ((crtcgam = XRRGetCrtcGamma(p->mydisplay, p->crtc)) == NULL) {
debugr("XRRGetCrtcGamma failed\n");
return NULL;
}
nent = crtcgam->size;
if (nent != p->nent) {
debugr2((errout,"XRRGetCrtcGammaSize number of entries %d inconsistent with previous value %d\n",nent,p->nent));
return NULL;
}
/* Check for XRandR 1.2 startup bug */
for (i = 0; i < nent; i++) {
vals[0][i] = crtcgam->red[i];
vals[1][i] = crtcgam->green[i];
vals[2][i] = crtcgam->blue[i];
nz = vals[0][i] | vals[1][i] | vals[2][i];
}
/* Compensate for XRandR 1.2 startup bug */
if (nz == 0) {
debugr("Detected XRandR 1.2 bug ? Assuming linear ramp!\n");
for (i = 0; i < nent; i++) {
for (j = 0; j < 3; j++)
vals[j][i] = (int)(65535.0 * i/(nent-1.0) + 0.5);
}
}
XRRFreeGamma(crtcgam);
} else
#endif /* randr >= V 1.2 */
{
if (XF86VidModeQueryExtension(p->mydisplay, &evb, &erb) == 0) {
debugr("XF86VidModeQueryExtension failed\n");
return NULL;
}
/* Some propietary multi-screen drivers (ie. TwinView & MergedFB) */
/* don't implement the XVidMode extenstion properly. */
if (XSetErrorHandler(null_error_handler) == 0) {
debugr("get_displays failed on XSetErrorHandler\n");
return NULL;
}
nent = -1;
if (XF86VidModeGetGammaRampSize(p->mydisplay, p->myrscreen, &nent) == 0
|| nent == -1) {
XSetErrorHandler(NULL);
debugr("XF86VidModeGetGammaRampSize failed\n");
return NULL;
}
XSetErrorHandler(NULL); /* Restore handler */
if (nent == 0) {
debugr("XF86VidModeGetGammaRampSize returned 0 size\n");
return NULL;
}
if (nent != p->nent) {
debugr2((errout,"XF86VidModeGetGammaRampSize number of entries %d inconsistent with previous value\n",nent,p->nent));
return NULL;
}
if (XF86VidModeGetGammaRamp(p->mydisplay, p->myrscreen, nent, vals[0], vals[1], vals[2]) == 0) {
debugr("XF86VidModeGetGammaRamp failed\n");
return NULL;
}
}
/* Allocate a ramdac */
if ((r = (ramdac *)calloc(sizeof(ramdac), 1)) == NULL) {
debugr("dispwin_get_ramdac failed on malloc()\n");
return NULL;
}
r->fdepth = p->fdepth;
r->rdepth = p->rdepth;
r->ndepth = p->ndepth;
r->nent = p->nent;
r->clone = dispwin_clone_ramdac;
r->setlin = dispwin_setlin_ramdac;
r->sane = dispwin_sane_ramdac;
r->del = dispwin_del_ramdac;
for (j = 0; j < 3; j++) {
if ((r->v[j] = (double *)calloc(sizeof(double), r->nent)) == NULL) {
for (j--; j >= 0; j--)
free(r->v[j]);
free(r);
debugr("dispwin_get_ramdac failed on malloc()\n");
return NULL;
}
}
for (i = 0; i < r->nent; i++) {
for (j = 0; j < 3; j++) {
r->v[j][i] = vals[j][i]/65535.0;
}
}
#endif /* UNXI X11 */
debugr("dispwin_get_ramdac returning OK\n");
return r;
}
#ifdef UNIX_APPLE
/* Various support functions */
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
/* Given a location, return a string for it's path */
static char *plocpath(CMProfileLocation *ploc) {
if (ploc->locType == cmFileBasedProfile) {
FSRef newRef;
UInt8 path[256] = "";
/* Note that there is no non-deprecated equivalent to this. */
/* Apple need to remove the cmFileBasedProfile type from the */
/* CMProfileLocation to do away with it. */
if (FSpMakeFSRef(&ploc->u.fileLoc.spec, &newRef) == noErr) {
OSStatus stus;
if ((stus = FSRefMakePath(&newRef, path, 256)) == 0 || stus == fnfErr)
return strdup((char *)path);
return NULL;
}
} else if (ploc->locType == cmPathBasedProfile) {
return strdup(ploc->u.pathLoc.path);
}
return NULL;
}
/* Ugh! ColorSync doesn't take care of endian issues !! */
static void cs_w32(unsigned long *p, unsigned long val) {
((char *)p)[0] = (char)(val >> 24);
((char *)p)[1] = (char)(val >> 16);
((char *)p)[2] = (char)(val >> 8);
((char *)p)[3] = (char)(val);
}
static void cs_w16(unsigned short *p, unsigned short val) {
((char *)p)[0] = (char)(val >> 8);
((char *)p)[1] = (char)(val);
}
#endif /* < 10.6 */
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
/* There doesn't seem to be any means of determining the locations */
/* of profiles using current OS X API's, so we simply hard code them. */
/* This makes the older code easier too. */
#define COLORSYNC_DIR_NETWORK "/Network/Library/ColorSync/Profiles/"
#define COLORSYNC_DIR_SYSTEM "/System/Library/ColorSync/Profiles/"
#define COLORSYNC_DIR_LOCAL "/Library/ColorSync/Profiles/"
#define COLORSYNC_DIR_USER "/Library/ColorSync/Profiles/"
/* Given a profile name and a scope, return the path to the */
/* installed profile. free the returned string when done. */
/* Returns NULL on error */
static char *iprof_path(p_scope scope, char *fname) {
char *home = "", *dirname, *basename, *rv = NULL;
int tlen = 0;
/* Locate the base filename in the fname */
for (basename = fname + strlen(fname); ; basename--) {
if (basename <= fname || basename[-1] == '/')
break;
}
/* NSFileManager's URLForDirectory: etc. doesn't have ColorSync, */
/* so we have no choice but to hard code the paths */
if (scope == p_scope_network)
dirname = COLORSYNC_DIR_NETWORK;
else if (scope == p_scope_system)
dirname = COLORSYNC_DIR_SYSTEM;
else if (scope == p_scope_local)
dirname = COLORSYNC_DIR_LOCAL;
else {
dirname = COLORSYNC_DIR_USER;
if ((home = login_HOME()) == NULL){
return NULL;
}
}
tlen = strlen(home) + strlen(dirname) + strlen(basename) + 1;
if ((rv = malloc(tlen)) == NULL) {
return NULL;
}
strcpy(rv, home);
strcat(rv, dirname);
strcat(rv, basename);
return rv;
}
/* Callback */
typedef struct {
CFUUIDRef dispuuid; /* UUID to match */
CFStringRef id; /* ProfileId */
CFURLRef url; /* URL to return */
} diter_cntx_t;
static bool diter_callback(CFDictionaryRef dict, void *cntx) {
diter_cntx_t *cx = (diter_cntx_t *)cntx;
CFStringRef str;
CFUUIDRef uuid;
CFBooleanRef iscur;
if ((str = CFDictionaryGetValue(dict, kColorSyncDeviceClass)) == NULL) {
debugrr("Failed to get kColorSyncDeviceClass\n");
return true;
}
if (!CFEqual(str, kColorSyncDisplayDeviceClass)) {
return true;
}
if ((uuid = CFDictionaryGetValue(dict, kColorSyncDeviceID)) == NULL) {
debugrr("Failed to get kColorSyncDeviceID\n");
return true;
}
if (!CFEqual(uuid, cx->dispuuid)) {
return true;
}
if ((iscur = CFDictionaryGetValue(dict, kColorSyncDeviceProfileIsCurrent)) == NULL) {
debugrr("Failed to get kColorSyncDeviceProfileIsCurrent\n");
return true;
}
if (!CFBooleanGetValue(iscur)) {
return true;
}
/* get the URL */
if ((cx->id = CFDictionaryGetValue(dict, kColorSyncDeviceProfileID)) == NULL) {
debugrr("Failed to get current profile ID\n");
return true;
}
if ((cx->url = CFDictionaryGetValue(dict, kColorSyncDeviceProfileURL)) == NULL) {
debugrr("Failed to get current profile URL\n");
return true;
}
CFRetain(cx->id);
CFRetain(cx->url);
return false;
}
/* Return the url to the given displays current profile. */
/* Return NULL on error. CFRelease when done. */
/* Optionally return the ProfileID string */
static CFURLRef cur_profile_url(CFStringRef *idp, dispwin *p) {
diter_cntx_t cx;
if ((cx.dispuuid = CGDisplayCreateUUIDFromDisplayID(p->ddid)) == NULL) {
debugr2((errout,"CGDisplayCreateUUIDFromDisplayID() failed\n"));
return NULL;
}
cx.id = NULL;
cx.url = NULL;
ColorSyncIterateDeviceProfiles(diter_callback, (void *)&cx);
CFRelease(cx.dispuuid);
if (idp != NULL)
*idp = cx.id;
else
CFRelease(cx.id);
return cx.url;
}
/* Convert a URL into a local POSIX path string */
/* Return NULL on error. Free returned string when done. */
static char *url_to_path(CFURLRef url) {
CFStringRef urlstr;
CFIndex bufSize;
char *dpath = NULL; /* return value */
urlstr = CFURLCopyFileSystemPath(url, kCFURLPOSIXPathStyle);
bufSize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(urlstr),
kCFStringEncodingUTF8) + 1;
if ((dpath = malloc(bufSize)) == NULL) {
debugrr("url_to_path: malloc failed\n");
CFRelease(urlstr);
return NULL;
}
if (!CFStringGetCString(urlstr, dpath, bufSize, kCFStringEncodingUTF8)) {
debugrr("url_to_path: CFStringGetCString failed\n");
CFRelease(urlstr);
return NULL;
}
CFRelease(urlstr);
return dpath;
}
/* Return the local POSIX path to the given displays current profile */
/* Return NULL on error. Free returned string when done. */
static char *cur_profile(dispwin *p) {
CFURLRef url;
char *dpath = NULL; /* return value */
if ((url = cur_profile_url(NULL, p)) == NULL) {
debugr2((errout,"cur_profile failed to find current profile\n"));
return NULL;
}
dpath = url_to_path(url);
CFRelease(url);
return dpath;
}
#endif /* >= 10.6 */
/* Return a CMProfileRef/ColorSyncProfileRef for the */
/* displays profile. Return NULL on error */
/* Could use CGDisplayCopyColorSpace() instead of */
/* cur_profile_url/ColorSyncProfileCreateWithURL for 10.5 + ? */
static void *cur_colorsync_ref(dispwin *p) {
void *cspr = NULL;
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
CFURLRef url;
ColorSyncProfileRef ref;
CFErrorRef ev;
if ((url = cur_profile_url(NULL, p)) == NULL) {
debugr2((errout,"cur_colorsync_ref got NULL URL\n"));
return NULL;
}
if ((ref = ColorSyncProfileCreateWithURL(url, &ev)) == NULL) {
debugr2((errout,"ColorSyncProfileCreateWithURL failed\n"));
return NULL;
}
CFRelease(url);
cspr = (void *)ref;
#else /* 10.5 and prior */
CMError ev;
CMDeviceProfileID curID; /* Current Device Default profile ID */
CMProfileLocation cploc; /* Current profile location */
CMProfileRef prof;
/* Get the default ID for the display */
if ((ev = CMGetDeviceDefaultProfileID(cmDisplayDeviceClass, (CMDeviceID)p->ddid, &curID)) != noErr) {
debugr2((errout,"CMGetDeviceDefaultProfileID() failed with error %d\n",(int)ev));
return NULL;
}
/* Get the displays profile */
if ((ev = CMGetDeviceProfile(cmDisplayDeviceClass, (CMDeviceID)p->ddid, curID, &cploc)) != noErr) {
debugr2((errout,"CMGetDeviceDefaultProfileID() failed with error %d\n",(int)ev));
return NULL;
}
if ((ev = CMOpenProfile(&prof, &cploc)) != noErr) {
debugr2((errout,"CMOpenProfile() failed with error %d\n",(int)ev));
return NULL;
}
cspr = (void *)prof;
#endif
return cspr;
}
#endif /* UNIX_APPLE */
/* Set the RAMDAC values. */
/* Return nz if not possible */
/* Return 2 for OS X when the current profile is a system profile */
static int dispwin_set_ramdac(dispwin *p, ramdac *r, int persist) {
int i, j;
#ifdef NT
WORD vals[3][256]; /* 16 bit elements */
#endif
#if defined(UNIX_X11)
unsigned short vals[3][16384];
#endif
debugr("dispwin_set_ramdac called\n");
if (!r->sane(r)) {
debugr("dispwin_set_ramdac: calibration isn't sane\n");
return 1;
}
#ifdef NT
#ifdef NEVER /* Doesn't seem to return correct information on win2K systems */
if ((GetDeviceCaps(p->hdc, COLORMGMTCAPS) & CM_GAMMA_RAMP) == 0) {
debugr("dispwin_set_ramdac failed on GetDeviceCaps(CM_GAMMA_RAMP)\n");
return 1;
}
#endif
for (j = 0; j < 3; j++) {
for (i = 0; i < r->nent; i++) {
double vv = r->v[j][i];
if (vv < 0.0)
vv = 0.0;
else if (vv > 1.0)
vv = 1.0;
vals[j][i] = (int)(65535.0 * vv + 0.5);
}
}
if (SetDeviceGammaRamp(p->hdc, vals) == 0) {
debugr2((errout,"dispwin_set_ramdac failed on SetDeviceGammaRamp() with error %d\n",GetLastError()));
#ifdef NEVER
dispwin_dump_ramdac(stderr, r);
#endif
return 1;
}
GdiFlush();
#endif /* NT */
#ifdef UNIX_APPLE
{ /* Transient first */
CGGammaValue vals[3][16384];
for (j = 0; j < 3; j++) {
for (i = 0; i < r->nent; i++) {
double vv = r->v[j][i];
if (vv < 0.0)
vv = 0.0;
else if (vv > 1.0)
vv = 1.0;
vals[j][i] = vv;
}
}
if (CGSetDisplayTransferByTable(p->ddid, r->nent, vals[0], vals[1], vals[2]) != 0) {
debugr("CGSetDisplayTransferByTable failed\n");
return 1;
}
}
/* In theory IOFBSetGamma() might work - but maybe it needs root, and won't */
/* sync with OS X's view of what's loaded. */
/* By default the OSX RAMDAC access is transient, lasting only as long */
/* as the process setting it. To set a temporary but persistent beyond this process */
/* calibration, we fake up a profile and install it in such a way that it will disappear, */
/* restoring the previous display profile whenever the current ColorSync display profile */
/* is restored to the screen. NOTE that this trick will fail if it is not possible */
/* to rename the currently selected profile file, ie. because it is a system profile. */
/* [ Would a workaround be to use a link, or copy of the system file ? ] */
if (persist)
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
if (persist) { /* Persistent */
int rv = 0;
CFStringRef id;
CFURLRef url;
char *tpath; /* Temporary profiles/original profiles path */
char *ppath; /* Current/renamed profiles path */
icmErr err = { 0, { '\000'} };
icmFile *rd_fp, *wr_fp;
icc *icco;
CFUUIDRef dispuuid;
CFStringRef keys[1];
CFURLRef values[1];
CFDictionaryRef dict;
debugr("Set_ramdac persist\n");
/* Get the current installed profile */
if ((url = cur_profile_url(&id, p)) == NULL) {
debugr2((errout,"cur_profile_url failed for current profile\n"));
return 1;
}
if ((tpath = url_to_path(url)) == NULL) {
debugr2((errout,"url_to_path failed for current profile\n"));
CFRelease(id);
CFRelease(url);
return 1;
}
debugr2((errout, "Current profile path = '%s'\n",tpath));
/* Create a patched version with our calibration: */
/* (Hmm. I think icclib will cope with V4 OK) */
/* Open up the profile for reading */
if ((rd_fp = new_icmFileStd_name(&err, tpath,"r")) == NULL) {
debugr2((errout,"Failed to open profile '%s'\n",tpath));
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
if ((icco = new_icc(&err)) == NULL) {
debugr2((errout,"Creation of ICC object failed\n"));
rd_fp->del(rd_fp);
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
/* Read header etc. */
if ((rv = icco->read(icco,rd_fp,0)) != 0) {
debugr2((errout,"%d, %s",rv,icco->e.m));
icco->del(icco);
rd_fp->del(rd_fp);
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
/* Read every tag */
if (icco->read_all_tags(icco) != 0) {
debugr2((errout,"Unable to read all tags: %d, %s",icco->e.c,icco->e.m));
icco->del(icco);
rd_fp->del(rd_fp);
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
rd_fp->del(rd_fp); rd_fp = NULL;
/* Replace the description */
{
icmCommonTextDescription *wo;
char *dst = "Dispwin Temp";
if (icco->find_tag(icco, icSigProfileDescriptionTag) == 0) {
if (icco->delete_tag(icco, icSigProfileDescriptionTag) != 0) {
debugr2((errout,"Unable to delete Description tag: %d, %s",icco->e.c,icco->e.m));
icco->del(icco);
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
}
if ((wo = (icmCommonTextDescription *)icco->add_tag(
icco, icSigProfileDescriptionTag, icmSigCommonTextDescriptionType)) == NULL) {
debugr2((errout,"Unable to add Description tag: %d, %s",icco->e.c,icco->e.m));
icco->del(icco);
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
wo->count = strlen(dst)+1; /* Allocated and used size of desc, inc null */
wo->allocate(wo); /* Allocate space */
strcpy(wo->desc, dst); /* Copy the string in */
}
/* Replace the vcgt */
{
int c,i;
icmVideoCardGamma *wo;
if (icco->find_tag(icco, icSigVideoCardGammaTag) == 0) {
if (icco->delete_tag(icco, icSigVideoCardGammaTag) != 0) {
debugr2((errout,"Unable to delete VideoCardGamma tag: %d, %s",icco->e.c,icco->e.m));
icco->del(icco);
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
}
if ((wo = (icmVideoCardGamma *)icco->add_tag(icco, icSigVideoCardGammaTag,
icSigVideoCardGammaType)) == NULL) {
debugr2((errout,"Unable to add VideoCardGamma tag: %d, %s",icco->e.c,icco->e.m));
icco->del(icco);
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
wo->tagType = icVideoCardGammaTable;
wo->u.table.channels = 3; /* rgb */
wo->u.table.entryCount = r->nent; /* number of calibration entries */
wo->u.table.entrySize = 2; /* 16 bits */
wo->allocate(wo);
for (i = 0; i < r->nent; i++) {
for (j = 0; j < 3; j++) {
double vv = r->v[j][i];
int ivv;
if (vv < 0.0)
vv = 0.0;
else if (vv > 1.0)
vv = 1.0;
wo->u.table.data[j][i] = vv;
}
}
}
if ((ppath = malloc(strlen(tpath) + 6)) == NULL) {
debugr2((errout,"malloc failed for display '%s'\n",p->name));
icco->del(icco);
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
strcpy(ppath, tpath);
strcat(ppath,".orig");
/* Rename the currently installed profile temporarily. */
/* This will fail if current profile is a system profile and not writable by the user. */
/* This could be worked around by cloning the system profile to the user */
/* area and installing it before modifiying it. */
if (rename(tpath, ppath) != 0) {
debugr2((errout,"Unable to rename '%s' to '%s'\n",tpath,ppath));
icco->del(icco);
free(ppath);
free(tpath);
CFRelease(id);
CFRelease(url);
return 2;
}
/* Rename worked */
debugr2((errout,"Renamed current profile '%s' to '%s'\n",tpath,ppath));
/* Save the modified profile to the original profile name */
if ((wr_fp = new_icmFileStd_name(&err, tpath,"w")) == NULL) {
debugr2((errout,"Failed to open '%s' for writing\n",tpath));
free(ppath);
icco->del(icco);
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
if ((rv = icco->write(icco,wr_fp,0)) != 0) {
debugr2((errout,"Write file: %d, %s",rv,icco->e.m));
free(ppath);
wr_fp->del(wr_fp);
icco->del(icco);
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
icco->del(icco);
wr_fp->del(wr_fp);
/* Update to the "current" profile, which is actually the modified profile */
if ((dispuuid = CGDisplayCreateUUIDFromDisplayID(p->ddid)) == NULL) {
debugr2((errout,"CGDisplayCreateUUIDFromDisplayID() failed\n"));
free(ppath);
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
keys[0] = id;
values[0] = url;
if ((dict = CFDictionaryCreate(kCFAllocatorDefault, (const void **)&keys,
(const void **)&values, 1, NULL, NULL)) == NULL) {
debugr2((errout,"CFDictionaryCreate() failed\n"));
CFRelease(dispuuid);
free(ppath);
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
if (!ColorSyncDeviceSetCustomProfiles(kColorSyncDisplayDeviceClass, dispuuid, dict)) {
debugr2((errout,"ColorSyncDeviceSetCustomProfiles() failed\n"));
CFRelease(dict);
CFRelease(dispuuid);
free(ppath);
free(tpath);
CFRelease(id);
CFRelease(url);
return 1;
}
CFRelease(dict);
CFRelease(dispuuid);
CFRelease(id);
CFRelease(url);
/* Delete the temporary profile */
unlink(tpath);
/* Rename the current profile back to it's correct name */
if (rename(ppath, tpath) != 0) {
debugr2((errout,"Renaming existing profile '%s' failed\n",ppath));
return 1;
}
debugr2((errout,"Restored '%s' back to '%s'\n",ppath,tpath));
free(ppath);
free(tpath);
}
#else /* < 10.6 */
if (persist) { /* Persistent */
CMError ev;
CMProfileRef prof; /* Current AVID profile */
CMProfileLocation ploc; /* Current profile location */
UInt32 plocsz = sizeof(CMProfileLocation);
char *ppath; /* Current/renamed profiles path */
char *tpath; /* Temporary profiles/original profiles path */
CMProfileRef tprof; /* Temporary profile */
CMProfileLocation tploc; /* Temporary profile */
CMVideoCardGammaType *vcgt = NULL; /* vcgt tag */
int size;
int i, j;
debugr("Set_ramdac persist\n");
/* Get the current installed profile */
if ((ev = CMGetProfileByAVID((CMDisplayIDType)p->ddid, &prof)) != noErr) {
debugr2((errout,"CMGetProfileByAVID() failed for display '%s' with error %d\n",p->name,(int)ev));
return 1;
}
/* Get the current installed profile's location */
if ((ev = NCMGetProfileLocation(prof, &ploc, &plocsz)) != noErr) {
debugr2((errout,"NCMGetProfileLocation() failed for display '%s' with error %d\n",p->name,(int)ev));
return 1;
}
debugr2((errout, "Current profile path = '%s'\n",plocpath(&ploc)));
if ((tpath = plocpath(&ploc)) == NULL) {
debugr2((errout,"plocpath failed for display '%s'\n",p->name));
return 1;
}
if (strlen(tpath) > 255) {
debugr2((errout,"current profile path is too long\n"));
return 1;
}
if ((ppath = malloc(strlen(tpath) + 6)) == NULL) {
debugr2((errout,"malloc failed for display '%s'\n",p->name));
free(tpath);
return 1;
}
strcpy(ppath,tpath);
strcat(ppath,".orig");
/* Rename the currently installed profile temporarily */
if (rename(tpath, ppath) != 0) {
debugr2((errout,"Renaming existing profile '%s' failed\n",ppath));
return 2;
}
debugr2((errout,"Renamed current profile '%s' to '%s'\n",tpath,ppath));
/* Make a copy of the renamed current profile back to it's true name */
tploc.locType = cmPathBasedProfile;
strncpy(tploc.u.pathLoc.path, tpath, 255);
tploc.u.pathLoc.path[255] = '\000';
/* Make the temporary copy */
if ((ev = CMCopyProfile(&tprof, &tploc, prof)) != noErr) {
debugr2((errout,"CMCopyProfile() failed for display '%s' with error %d\n",p->name,(int)ev));
CMCloseProfile(prof);
unlink(tpath);
rename(ppath, tpath);
return 1;
}
CMCloseProfile(prof);
if ((ev = CMSetProfileDescriptions(tprof, "Dispwin Temp", 13, NULL, 0, NULL, 0)) != noErr) {
debugr2((errout,"cmVideoCardGammaTag`() failed for display '%s' with error %d\n",p->name,(int)ev));
CMCloseProfile(tprof);
unlink(tpath);
rename(ppath, tpath);
return 1;
}
/* Change the description and set the vcgt tag to the calibration */
if ((vcgt = malloc(size = (sizeof(CMVideoCardGammaType) - 1 + 3 * 2 * r->nent))) == NULL) {
debugr2((errout,"malloc of vcgt tag failed for display '%s' with error %d\n",p->name,(int)ev));
CMCloseProfile(tprof);
unlink(tpath);
rename(ppath, tpath);
return 1;
}
cs_w32(&vcgt->typeDescriptor, cmSigVideoCardGammaType);
cs_w32(&vcgt->gamma.tagType, cmVideoCardGammaTableType); /* Table, not formula */
cs_w16(&vcgt->gamma.u.table.channels, 3);
cs_w16(&vcgt->gamma.u.table.entryCount, r->nent);
cs_w16(&vcgt->gamma.u.table.entrySize, 2);
for (i = 0; i < r->nent; i++) {
for (j = 0; j < 3; j++) {
double vv = r->v[j][i];
int ivv;
if (vv < 0.0)
vv = 0.0;
else if (vv > 1.0)
vv = 1.0;
ivv = (int)(vv * 65535.0 + 0.5);
cs_w16(((unsigned short *)vcgt->gamma.u.table.data) + ((j * r->nent) + i), ivv);
}
}
/* Replace or add a vcgt tag */
if ((ev = CMSetProfileElement(tprof, cmVideoCardGammaTag, size, vcgt)) != noErr) {
debugr2((errout,"CMSetProfileElement vcgt tag failed with error %d\n",(int)ev));
free(vcgt);
CMCloseProfile(tprof);
unlink(tpath);
rename(ppath, tpath);
return 1;
}
free(vcgt);
if ((ev = CMUpdateProfile(tprof)) != noErr) {
debugr2((errout,"CMUpdateProfile failed with error %d\n",(int)ev));
CMCloseProfile(tprof);
unlink(tpath);
rename(ppath, tpath);
return 1;
}
/* Make temporary file the current profile - updates LUTs */
if ((ev = CMSetProfileByAVID((CMDisplayIDType)p->ddid, tprof)) != noErr) {
debugr2((errout,"CMSetProfileByAVID() failed for display '%s' with error %d\n",p->name,(int)ev));
CMCloseProfile(tprof);
unlink(tpath);
rename(ppath, tpath);
return 1;
}
CMCloseProfile(tprof);
debugr2((errout,"Set display to use temporary profile '%s'\n",tpath));
/* Delete the temporary profile */
unlink(tpath);
/* Rename the current profile back to it's correct name */
if (rename(ppath, tpath) != 0) {
debugr2((errout,"Renaming existing profile '%s' failed\n",ppath));
return 1;
}
debugr2((errout,"Restored '%s' back to '%s'\n",ppath,tpath));
}
#endif /* < 10.6 */
#endif /* UNIX_APPLE */
#if defined(UNIX_X11)
for (j = 0; j < 3; j++) {
for (i = 0; i < r->nent; i++) {
double vv = r->v[j][i];
if (vv < 0.0)
vv = 0.0;
else if (vv > 1.0)
vv = 1.0;
vals[j][i] = (int)(vv * 65535.0 + 0.5);
}
}
#if RANDR_MAJOR == 1 && RANDR_MINOR >= 2 && !defined(DISABLE_RANDR)
if (p->crtc != 0) { /* Using Xrandr 1.2 */
XRRCrtcGamma *crtcgam;
debugr("Setting gamma using Randr 1.2\n");
if ((crtcgam = XRRAllocGamma(r->nent)) == NULL) {
debugr(" XRRAllocGamma failed\n");
return 1;
}
for (i = 0; i < r->nent; i++) {
crtcgam->red[i] = vals[0][i];
crtcgam->green[i] = vals[1][i];
crtcgam->blue[i] = vals[2][i];
}
XRRSetCrtcGamma(p->mydisplay, p->crtc, crtcgam);
XSync(p->mydisplay, False); /* Flush the change out */
XRRFreeGamma(crtcgam);
} else
#endif /* randr >= V 1.2 */
{
/* Some propietary multi-screen drivers (ie. TwinView & MergedFB) */
/* don't implement the XVidMode extenstion properly. */
if (XSetErrorHandler(null_error_handler) == 0) {
debugr("get_displays failed on XSetErrorHandler\n");
return 1;
}
if (XF86VidModeSetGammaRamp(p->mydisplay, p->myrscreen, r->nent, vals[0], vals[1], vals[2]) == 0) {
XSetErrorHandler(NULL);
debugr("XF86VidModeSetGammaRamp failed\n");
return 1;
}
XSync(p->mydisplay, False); /* Flush the change out */
XSetErrorHandler(NULL);
}
#endif /* UNXI X11 */
debugr("dispwin_set_ramdac returning OK\n");
return 0;
}
/* Clone ourselves */
ramdac *dispwin_clone_ramdac(ramdac *r) {
ramdac *nr;
int i, j;
debug("dispwin_clone_ramdac called\n");
/* Allocate a ramdac */
if ((nr = (ramdac *)calloc(sizeof(ramdac), 1)) == NULL) {
return NULL;
}
*nr = *r; /* Structrure copy */
for (j = 0; j < 3; j++) {
if ((nr->v[j] = (double *)calloc(sizeof(double), r->nent)) == NULL) {
for (j--; j >= 0; j--)
free(nr->v[j]);
free(nr);
return NULL;
}
}
for (j = 0; j < 3; j++) {
for (i = 0; i < r->nent; i++) {
nr->v[j][i] = r->v[j][i];
}
}
debug("clone is done\n");
return nr;
}
/* Debug dump ramdac */
static void dispwin_dump_ramdac(FILE *fp, ramdac *r) {
int i, j;
fprintf(fp,"Ramdac fdepth %d, rdepth %d, ndepth %d, nent %d\n",
r->fdepth, r->rdepth, r->ndepth, r->nent);
for (i = 0; i < r->nent; i++) {
int note = 0;
for (j = 0; j < 3; j++) {
if (r->v[j][i] < 0.0 || r->v[j][i] > 1.0
|| (i > 0 && r->v[j][i] < r->v[j][i-1]))
note = 1;
}
fprintf(fp," %d: %f %f %f%s\n",i, r->v[0][i], r->v[1][i], r->v[2][i], note ? " #" : "");
}
}
/* Set the ramdac values to linear */
void dispwin_setlin_ramdac(ramdac *r) {
int i, j;
debug("dispwin_setlin_ramdac called\n");
for (i = 0; i < r->nent; i++) {
double val = i/(r->nent - 1.0);
for (j = 0; j < 3; j++) {
r->v[j][i] = val;
}
}
}
/* Check if the lut has sane display values. */
/* We check for monotonicity and a minimum contrast between */
/* black and white */
/* Return 0 if not sane */
int dispwin_sane_ramdac(ramdac *r) {
int i, j;
int sane = 1;
debug("dispwin_sane_ramdac called\n");
for (i = 1; i < r->nent; i++) {
for (j = 0; j < 3; j++) {
if (r->v[j][i] - r->v[j][i-1] < -0.05) /* Goes 5% backwards */
sane = 0;
}
}
for (j = 0; j < 3; j++) {
if ((r->v[j][r->nent-1] - r->v[j][0]) < 0.1) /* Has less than 10% overal contrast */
sane = 0;
}
return sane;
}
/* We're done with a ramdac structure */
void dispwin_del_ramdac(ramdac *r) {
int j;
debug("dispwin_del_ramdac called\n");
for (j = 0; j < 3; j++) {
free(r->v[j]);
}
free(r);
}
/* ===================================================================== */
/* Profile install code */
/* ===================================================================== */
/* Useful function for X11 profile atom settings */
#if defined(UNIX_X11)
/* Return NZ on error */
static int set_X11_atom(dispwin *p, char *fname) {
FILE *fp;
unsigned long psize, bread;
unsigned char *atomv;
if (p->myuscreen == 0)
debugr("Setting _ICC_PROFILE property\n");
else
debugr2((errout,"Setting _ICC_PROFILE_%d property\n",p->myuscreen));
/* Read in the ICC profile, then set the X11 atom value */
#if !defined(O_CREAT) && !defined(_O_CREAT)
# error "Need to #include fcntl.h!"
#endif
#if defined(O_BINARY) || defined(_O_BINARY)
if ((fp = fopen(fname,"rb")) == NULL)
#else
if ((fp = fopen(fname,"r")) == NULL)
#endif
{
debugr2((errout,"Can't open file '%s'\n",fname));
return 1;
}
/* Figure out how big it is */
if (fseek(fp, 0, SEEK_END)) {
debugr2((errout,"Seek '%s' to EOF failed\n",fname));
return 1;
}
psize = (unsigned long)ftell(fp);
if (fseek(fp, 0, SEEK_SET)) {
debugr2((errout,"Seek '%s' to SOF failed\n",fname));
return 1;
}
if ((atomv = (unsigned char *)malloc(psize)) == NULL) {
debugr2((errout,"Failed to allocate buffer for profile '%s'\n",fname));
return 1;
}
if ((bread = fread(atomv, 1, psize, fp)) != psize) {
debugr2((errout,"Failed to read profile '%s' into buffer\n",fname));
return 1;
}
fclose(fp);
if (p->icc_atom != None) {
XChangeProperty(p->mydisplay, RootWindow(p->mydisplay, 0), p->icc_atom,
XA_CARDINAL, 8, PropModeReplace, atomv, psize);
}
#if RANDR_MAJOR == 1 && RANDR_MINOR >= 2 && !defined(DISABLE_RANDR)
if (p->icc_out_atom != None) {
/* If Xrandr 1.2, set property on output */
/* This seems to fail on some servers. Ignore the error ? */
if (XSetErrorHandler(null_error_handler) == 0) {
debugr("get_displays failed on XSetErrorHandler\n");
return 1;
}
g_error_handler_triggered = 0;
XRRChangeOutputProperty(p->mydisplay, p->output, p->icc_out_atom,
XA_CARDINAL, 8, PropModeReplace, atomv, psize);
if (g_error_handler_triggered != 0) {
debugr("XRRChangeOutputProperty failed\n");
warning("Unable to set _ICC_PROFILE property on output");
}
XSync(p->mydisplay, False); /* Flush the change out */
XSetErrorHandler(NULL);
}
#endif /* randr >= V 1.2 */
free(atomv);
return 0;
}
#endif /* UNXI X11 */
/* ---------------------------------------------- */
/* See if colord is available */
#if defined(UNIX_X11) && defined(USE_UCMM)
/* colord libcolordcompat.so shim functions */
ucmm_error (*cd_edid_install_profile)(unsigned char *edid, int edid_len,
ucmm_scope scope, char *profile_fn) = NULL;
ucmm_error (*cd_edid_remove_profile)(unsigned char *edid, int edid_len, char *profile_fn) = NULL;
ucmm_error (*cd_edid_get_profile)(unsigned char *edid, int edid_len, char **profile_fn) = NULL;
int cd_init = 0; /* nz if we've looked for colord */
void *cd_found = NULL; /* .so handle if we've found colord */
/* Return nz if found colord functions */
int dispwin_checkfor_colord(dispwin *p) {
if (cd_init)
return (cd_found != NULL);
cd_found = NULL;
debugr2((errout,"dispwin_checkfor_colord called\n"));
if (getenv("ARGYLL_USE_COLORD") != NULL) {
if ((cd_found = dlopen("libcolordcompat.so", RTLD_LAZY)) != NULL) {
cd_edid_install_profile = dlsym(cd_found, "cd_edid_install_profile");
cd_edid_remove_profile = dlsym(cd_found, "cd_edid_remove_profile");
cd_edid_get_profile = dlsym(cd_found, "cd_edid_get_profile");
if (cd_edid_install_profile == NULL
|| cd_edid_remove_profile == NULL
|| cd_edid_get_profile == NULL) {
cd_found = NULL;
debugr2((errout,"dispwin_checkfor_colord: found colord support\n"));
} else {
debugr2((errout,"dispwin_checkfor_colord: didn't find cd_edid_* functions\n"));
}
} else {
debugr2((errout,"dispwin_checkfor_colord: didn't find libcolordcompat.so\n"));
}
} else {
debugr2((errout,"dispwin_checkfor_colord: $ARGYLL_USE_COLORD not set\n"));
}
cd_init = 1;
return (cd_found != NULL);
}
#endif
/* ----------------------------------------------- */
/* Install a display profile and make it the default for this display. */
/* Set the display to the calibration in the profile */
/* (r == NULL if no calibration) */
/* (We assume that the caller has checked that it's an ICC profile) */
/* Return nz if failed */
int dispwin_install_profile(dispwin *p, char *fname, ramdac *r, p_scope scope) {
debugr2((errout,"dispwin_install_profile '%s'\n",fname));
if (r != NULL && !r->sane(r)) {
debugr("dispwin_install_profile: calibration isn't sane\n");
return 1;
}
#ifdef NT
{
char *fullpath;
char *basename;
char colpath[MAX_PATH];
unsigned long colpathlen = MAX_PATH;
A_WCS_PROFILE_MANAGEMENT_SCOPE wcssc;
unsigned short *wpath, *wbname, *wmonid;
if (GetColorDirectory(NULL, colpath, &colpathlen) == 0) {
debugr2((errout,"Getting color directory failed\n"));
return 1;
}
if ((fullpath = _fullpath(NULL, fname, 0)) == NULL) {
debugr2((errout,"_fullpath() failed\n"));
return 1;
}
if ((basename = PathFindFileNameX(fullpath)) == NULL) {
debugr2((errout,"Locating base name in '%s' failed\n",fname));
free(fullpath);
return 1;
}
if ((strlen(colpath) + strlen(basename) + 2) > MAX_PATH) {
debugr2((errout,"Installed profile path too long\n"));
free(fullpath);
return 1;
}
strcat(colpath, "\\");
strcat(colpath, basename);
/* Setup in case we're on Vista */
if (scope == p_scope_user)
wcssc = A_WCS_PROFILE_MANAGEMENT_SCOPE_CURRENT_USER;
else
wcssc = A_WCS_PROFILE_MANAGEMENT_SCOPE_SYSTEM_WIDE;
if ((wpath = char2wchar(fullpath)) == NULL) {
debugr2((errout,"char2wchar failed\n"));
free(fullpath);
return 1;
}
if ((wbname = char2wchar(basename)) == NULL) {
debugr2((errout,"char2wchar failed\n"));
free(wpath);
free(fullpath);
return 1;
}
if ((wmonid = char2wchar(p->monid)) == NULL) {
debugr2((errout,"char2wchar failed\n"));
free(wbname);
free(wpath);
free(fullpath);
return 1;
}
debugr2((errout,"Installing '%s'\n",fname));
/* Install doesn't replace an existing installed profile, */
/* so we need to try and delete this profile first */
if (pWcsDisassociateColorProfileFromDevice != NULL) {
(*pWcsDisassociateColorProfileFromDevice)(wcssc, wbname, wmonid);
} else {
DisassociateColorProfileFromDevice(NULL, basename, p->monid);
}
if (UninstallColorProfile(NULL, basename, TRUE) == 0) {
/* UninstallColorProfile fails on Win2K */
_unlink(colpath);
}
if (InstallColorProfile(NULL, fullpath) == 0) {
debugr2((errout,"InstallColorProfile() failed for file '%s' with error %d\n",fname,GetLastError()));
free(wmonid);
free(wbname);
free(wpath);
free(fullpath);
return 1;
}
debugr2((errout,"Associating '%s' with '%s'\n",fullpath,p->monid));
/* This API does not support "advanced color" profiles for HDR monitors. */
/* We would need to use ColorProfileAddDisplayAssociation() if we were */
/* dealing with "advanced color profiles" */
if (pWcsAssociateColorProfileWithDevice != NULL) {
debugr("Using Vista Associate\n");
if ((*pWcsAssociateColorProfileWithDevice)(wcssc, wbname, wmonid) == 0) {
debugr2((errout,"WcsAssociateColorProfileWithDevice() failed for file '%s' with error %d\n",fullpath,GetLastError()));
free(wmonid);
free(wbname);
free(wpath);
free(fullpath);
return 1;
}
} else {
if (AssociateColorProfileWithDevice(NULL, basename, p->monid) == 0) {
debugr2((errout,"AssociateColorProfileWithDevice() failed for file '%s' with error %d\n",fullpath,GetLastError()));
free(wmonid);
free(wbname);
free(wpath);
free(fullpath);
return 1;
}
}
free(wmonid);
free(wbname);
free(wpath);
free(fullpath);
/* The default profile will be the last one associated */
/* MSWindows doesn't generally set the display to the current profile calibration, */
/* so we do it. */
if (p->set_ramdac(p,r,1))
error("Failed to set VideoLUT");
return 0;
}
#endif /* NT */
/* For Linux and OS X, make sure we don't create a file with the wrong owner */
#if defined(UNIX)
/* If we're creating a user profile and running as root sudo */
if (scope == p_scope_user && geteuid() == 0) {
char *uids, *gids;
int uid, gid;
debugr("We're setting a user profile running as root - run as user\n");
if ((uids = getenv("SUDO_UID")) != NULL
&& (gids = getenv("SUDO_GID")) != NULL) {
uid = atoi(uids);
gid = atoi(gids);
if (setegid(gid) || seteuid(uid)) {
debugr("seteuid or setegid failed\n");
} else {
debug2((errout,"Set euid %d and egid %d\n",uid,gid));
}
}
/* If setting local system profile and not effective root, but sudo */
} else if (scope != p_scope_user && getuid() == 0 && geteuid() != 0) {
if (getenv("SUDO_UID") != NULL
&& getenv("SUDO_GID") != NULL) {
debugr("We're setting a system profile running as user - revert to root\n");
if (setegid(getgid()) || seteuid(getuid()))
debugr("seteuid or setegid failed\n");
}
}
#endif /* OS X || Linux */
#ifdef UNIX_APPLE
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
{
char *dpath; /* Install file path */
CFUUIDRef dispuuid;
CFStringRef cfprofpath;
CFStringRef keys[1];
CFURLRef values[1];
CFDictionaryRef dict;
if ((dispuuid = CGDisplayCreateUUIDFromDisplayID(p->ddid)) == NULL) {
debugr2((errout,"CGDisplayCreateUUIDFromDisplayID() failed\n"));
return 1;
}
/* Determine the location the profile will be installed into */
if ((dpath = iprof_path(scope, fname)) == NULL) {
debugr2((errout,"iprof_path() failed\n"));
CFRelease(dispuuid);
return 1;
}
debugr2((errout,"Source profile '%s'\n",fname));
debugr2((errout,"Destination profile '%s'\n",dpath));
/* Copy the new profile to the destination */
if (copyfile(fname, dpath, NULL, COPYFILE_ALL) != 0) {
debugr2((errout,"copyfile failed\n"));
free(dpath);
CFRelease(dispuuid);
return 1;
}
/* Register it with the OS and make it the default */
if ((cfprofpath = CFStringCreateWithCString(kCFAllocatorDefault, dpath,
kCFStringEncodingUTF8)) == NULL) {
debugr2((errout,"CFStringCreateWithCString() failed\n"));
free(dpath);
CFRelease(dispuuid);
return 1;
}
free(dpath); dpath = NULL;
keys[0] = kColorSyncDeviceDefaultProfileID;
if ((values[0] = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfprofpath,
kCFURLPOSIXPathStyle, false)) == NULL) {
debugr2((errout,"CFURLCreateWithFileSystemPath() failed\n"));
CFRelease(cfprofpath);
CFRelease(dispuuid);
return 1;
}
if ((dict = CFDictionaryCreate(kCFAllocatorDefault, (const void **)&keys,
(const void **)&values, 1, NULL, NULL)) == NULL) {
debugr2((errout,"CFDictionaryCreate() failed\n"));
CFRelease(values[0]);
CFRelease(cfprofpath);
CFRelease(dispuuid);
return 1;
}
if (!ColorSyncDeviceSetCustomProfiles(kColorSyncDisplayDeviceClass, dispuuid, dict)) {
debugr2((errout,"ColorSyncDeviceSetCustomProfiles() failed\n"));
CFRelease(dict);
CFRelease(values[0]);
CFRelease(cfprofpath);
CFRelease(dispuuid);
return 1;
}
CFRelease(dict);
CFRelease(values[0]);
CFRelease(cfprofpath);
CFRelease(dispuuid);
return 0;
}
#else /* OS X 10.6 and prior */
// Switch to using iprof_path() to simplify ?
{
CMError ev;
short vref;
FSRef dirref;
char dpath[FILENAME_MAX];
char *basename;
CMProfileLocation ploc; /* Source profile location */
CMProfileRef prof; /* Source profile */
CMProfileLocation dploc; /* Destinaion profile location */
CMProfileRef dprof; /* Destinaion profile */
if (scope == p_scope_network)
vref = kNetworkDomain;
else if (scope == p_scope_system)
vref = kSystemDomain;
else if (scope == p_scope_local)
vref = kLocalDomain;
else
vref = kUserDomain;
/* Locate the appropriate ColorSync path */
if ((ev = FSFindFolder(vref, kColorSyncProfilesFolderType, kCreateFolder, &dirref)) != noErr) {
debugr2((errout,"FSFindFolder() failed with error %d\n",(int)ev));
return 1;
}
/* Convert to POSIX path */
if ((ev = FSRefMakePath(&dirref, (unsigned char *)dpath, FILENAME_MAX)) != noErr) {
debugr2((errout,"FSRefMakePath failed with error %d\n",(int)ev));
return 1;
}
/* Locate the base filename in the fname */
for (basename = fname + strlen(fname); ; basename--) {
if (basename <= fname || basename[-1] == '/')
break;
}
/* Append the basename to the ColorSync directory path */
if ((strlen(dpath) + strlen(basename) + 2) > FILENAME_MAX
|| (strlen(dpath) + strlen(basename) + 2) > 256) {
debugr2((errout,"ColorSync dir + profile name too long\n"));
return 1;
}
strcat(dpath, "/");
strcat(dpath, basename);
debugr2((errout,"Source profile '%s'\n",fname));
debugr2((errout,"Destination profile '%s'\n",dpath));
/* Open the profile we want to install */
ploc.locType = cmPathBasedProfile;
strncpy(ploc.u.pathLoc.path, fname, 255);
ploc.u.pathLoc.path[255] = '\000';
if ((ev = CMOpenProfile(&prof, &ploc)) != noErr) {
debugr2((errout,"CMOpenProfile() failed for file '%s' with error %d\n",fname,(int)ev));
return 1;
}
/* Delete any current profile */
unlink(dpath);
/* Make a copy of it to the ColorSync directory */
dploc.locType = cmPathBasedProfile;
strncpy(dploc.u.pathLoc.path, dpath, 255);
dploc.u.pathLoc.path[255] = '\000';
if ((ev = CMCopyProfile(&dprof, &dploc, prof)) != noErr) {
debugr2((errout,"CMCopyProfile() failed for file '%s' with error %d\n",dpath,(int)ev));
return 1;
}
/* Make it the current profile - updates LUTs */
if ((ev = CMSetProfileByAVID((CMDisplayIDType)p->ddid, dprof)) != noErr) {
debugr2((errout,"CMSetProfileByAVID() failed for file '%s' with error %d\n",fname,(int)ev));
return 1;
}
CMCloseProfile(prof);
CMCloseProfile(dprof);
return 0;
}
#endif /* 10.6 and prior */
#endif /* UNIX_APPLE */
#if defined(UNIX_X11) && defined(USE_UCMM)
{
ucmm_error ev;
ucmm_scope sc;
FILE *fp;
unsigned long psize, bread;
unsigned char *atomv;
int rv;
if (scope == p_scope_network
|| scope == p_scope_system
|| scope == p_scope_local)
sc = ucmm_local_system;
else
sc = ucmm_user;
if (cd_found)
ev = cd_edid_install_profile(p->edid, p->edid_len, sc, fname);
// Hmm. We're relying on colord error codes being in sync with ucmm.
else
ev = ucmm_install_monitor_profile(sc, p->edid, p->edid_len, p->name, fname);
if (ev != ucmm_ok) {
debugr2((errout,"Installing profile '%s' failed with error %d '%s'\n",fname,ev,ucmm_error_string(ev)));
return 1;
}
if ((rv = set_X11_atom(p, fname)) != 0) {
debugr2((errout,"Setting X11 atom failed"));
return 1;
}
/* X11 doesn't set the display to the current profile calibration, */
/* so we do it. */
if (p->set_ramdac(p,r,1)) {
debugr2((errout,"Failed to set VideoLUT"));
return 1;
}
return 0;
}
#endif /* UNXI X11 */
return 1;
}
/* Un-Install a display profile */
/* Return nz if failed, */
/* 1 if not successfully deleted */
/* 2 if profile not found */
/* NT and OS X need fname, *NIX does not. */
int dispwin_uninstall_profile(dispwin *p, char *fname, p_scope scope) {
debugr2((errout,"dispwin_uninstall_profile '%s'\n", fname));
#ifdef NT
{
char *fullpath;
char *basename;
char colpath[MAX_PATH];
unsigned long colpathlen = MAX_PATH;
A_WCS_PROFILE_MANAGEMENT_SCOPE wcssc;
unsigned short *wbname, *wmonid;
if (GetColorDirectory(NULL, colpath, &colpathlen) == 0) {
debugr2((errout,"Getting color directory failed\n"));
return 1;
}
if ((fullpath = _fullpath(NULL, fname, 0)) == NULL) {
debugr2((errout,"_fullpath() failed\n"));
return 1;
}
if ((basename = PathFindFileNameX(fullpath)) == NULL) {
debugr2((errout,"Locating base name in '%s' failed\n",fname));
free(fullpath);
return 1;
}
if ((strlen(colpath) + strlen(basename) + 2) > MAX_PATH) {
debugr2((errout,"Installed profile path too long\n"));
free(fullpath);
return 1;
}
strcat(colpath, "\\");
strcat(colpath, basename);
/* Setup in case we're on Vista */
if (scope == p_scope_user)
wcssc = A_WCS_PROFILE_MANAGEMENT_SCOPE_CURRENT_USER;
else
wcssc = A_WCS_PROFILE_MANAGEMENT_SCOPE_SYSTEM_WIDE;
if ((wbname = char2wchar(basename)) == NULL) {
debugr2((errout,"char2wchar failed\n"));
free(fullpath);
return 1;
}
if ((wmonid = char2wchar(p->monid)) == NULL ) {
debugr2((errout,"char2wchar failed\n"));
free(wbname);
free(fullpath);
return 1;
}
debugr2((errout,"Disassociating '%s' from '%s'\n",basename,p->monid));
if (pWcsDisassociateColorProfileFromDevice != NULL) {
debugr("Using Vista Disassociate\n");
/* Ignore error if profile is already disasociated or doesn't exist */
if ((*pWcsDisassociateColorProfileFromDevice)(wcssc, wbname, wmonid) == 0
&& GetLastError() != 2015 && GetLastError() != 2011) {
debugr2((errout,"WcsDisassociateColorProfileWithDevice() failed for file '%s' with error %d\n",basename,GetLastError()));
free(wmonid);
free(wbname);
free(fullpath);
return 1;
}
} else {
/* Ignore error if profile is already disasociated or doesn't exist */
if (DisassociateColorProfileFromDevice(NULL, basename, p->monid) == 0
&& GetLastError() != 2015 && GetLastError() != 2011) {
debugr2((errout,"DisassociateColorProfileWithDevice() failed for file '%s' with error %d\n",basename,GetLastError()));
free(wmonid);
free(wbname);
free(fullpath);
return 1;
}
}
if (UninstallColorProfile(NULL, basename, TRUE) == 0) {
/* This can happen when some other program has the profile open */
int ev;
struct _stat sbuf;
debugr2((errout,"Warning, uninstallColorProfile() failed for file '%s' with error %d\n", basename,GetLastError()));
free(wmonid);
free(wbname);
free(fullpath);
return 2;
}
free(wmonid);
free(wbname);
free(fullpath);
return 0;
}
#endif /* NT */
/* For Linux and OS X, make sure we don't create a file with the wrong owner */
#if defined(UNIX)
/* If we're creating a user profile and running as root sudo */
if (scope == p_scope_user && geteuid() == 0) {
char *uids, *gids;
int uid, gid;
debugr("We're setting a user profile running as root - run as user\n");
if ((uids = getenv("SUDO_UID")) != NULL
&& (gids = getenv("SUDO_GID")) != NULL) {
uid = atoi(uids);
gid = atoi(gids);
if (setegid(gid) || seteuid(uid)) {
debugr("seteuid or setegid failed\n");
}
debug2((errout,"Set euid %d and egid %d\n",uid,gid));
}
/* If setting local system profile and not effective root, but sudo */
} else if (scope != p_scope_user && getuid() == 0 && geteuid() != 0) {
if (getenv("SUDO_UID") != NULL
&& getenv("SUDO_GID") != NULL) {
debugr("We're setting a system profile running as user - revert to root\n");
setegid(getgid());
seteuid(getuid());
}
}
#endif /* OS X || Linux */
#ifdef UNIX_APPLE
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1070
{
char *dpath; /* Un-install file path */
struct stat sbuf;
int ev;
CFStringRef keys[1];
CFURLRef values[1];
CFDictionaryRef dict;
CFUUIDRef dispuuid;
/* Determine the location the profile will be installed into */
if ((dpath = iprof_path(scope, fname)) == NULL) {
debugr2((errout,"iprof_path() failed\n"));
return 1;
}
debugr2((errout,"Profile to delete '%s'\n",dpath));
if (stat(dpath, &sbuf) != 0) {
debugr2((errout,"delete '%s' profile doesn't exist\n",dpath));
return 2;
}
if ((ev = unlink(dpath)) != 0) {
debugr2((errout,"delete '%s' failed with %d\n",dpath,ev));
return 1;
}
free(dpath); dpath = NULL;
/* Make ColorSync notice that it's gone */
/* (Works on 10.7, but not 10.6 ? */
if ((dispuuid = CGDisplayCreateUUIDFromDisplayID(p->ddid)) == NULL) {
debugr2((errout,"CGDisplayCreateUUIDFromDisplayID() failed\n"));
return 1;
}
keys[0] = kColorSyncDeviceDefaultProfileID;
values[0] = (CFURLRef)kCFNull;
if ((dict = CFDictionaryCreate(kCFAllocatorDefault, (const void **)&keys,
(const void **)&values, 1, NULL, NULL)) == NULL) {
debugr2((errout,"CFDictionaryCreate() failed\n"));
CFRelease(dispuuid);
return 1;
}
if (!ColorSyncDeviceSetCustomProfiles(kColorSyncDisplayDeviceClass, dispuuid, dict)) {
debugr2((errout,"ColorSyncDeviceSetCustomProfiles() failed\n"));
CFRelease(dict);
CFRelease(dispuuid);
return 1;
}
CFRelease(dict);
CFRelease(dispuuid);
return 0;
}
#else /* 10.6 and prior */
// ~~~ can use above code
{
OSErr cmev;
int ev;
short vref;
char dpath[FILENAME_MAX];
char *basename;
FSRef dirref;
struct stat sbuf;
if (scope == p_scope_network)
vref = kNetworkDomain;
else if (scope == p_scope_system)
vref = kSystemDomain;
else if (scope == p_scope_local)
vref = kLocalDomain;
else
vref = kUserDomain;
/* Locate the appropriate ColorSync path */
if ((cmev = FSFindFolder(vref, kColorSyncProfilesFolderType, kCreateFolder, &dirref)) != noErr) {
debugr2((errout,"FSFindFolder() failed with error %d\n",(int)cmev));
return 1;
}
/* Convert to POSIX path */
if ((cmev = FSRefMakePath(&dirref, (unsigned char *)dpath, FILENAME_MAX)) != noErr) {
debugr2((errout,"FSRefMakePath failed with error %d\n",(int)cmev));
return 1;
}
/* Locate the base filename in the fname */
for (basename = fname + strlen(fname); ; basename--) {
if (basename <= fname || basename[-1] == '/')
break;
}
/* Append the basename to the ColorSync directory path */
if ((strlen(dpath) + strlen(basename) + 2) > FILENAME_MAX
|| (strlen(dpath) + strlen(basename) + 2) > 256) {
debugr2((errout,"ColorSync dir + profile name too long\n"));
return 1;
}
strcat(dpath, "/");
strcat(dpath, basename);
debugr2((errout,"Profile to delete '%s'\n",dpath));
if (stat(dpath, &sbuf) != 0) {
debugr2((errout,"delete '%s' profile doesn't exist\n",dpath));
return 2;
}
if ((ev = unlink(dpath)) != 0) {
debugr2((errout,"delete '%s' failed with %d\n",dpath,(int)ev));
return 1;
}
return 0;
}
#endif /* 10.6 and prior */
#endif /* UNIX_APPLE */
#if defined(UNIX_X11) && defined(USE_UCMM)
{
ucmm_error ev;
ucmm_scope sc;
if (scope == p_scope_network
|| scope == p_scope_system
|| scope == p_scope_local)
sc = ucmm_local_system;
else
sc = ucmm_user;
if (cd_found)
ev = cd_edid_remove_profile(p->edid, p->edid_len, fname);
else
ev = ucmm_uninstall_monitor_profile(sc, p->edid, p->edid_len, p->name);
if (ev != ucmm_ok) {
debugr2((errout,"Installing profile '%s' failed with error %d '%s'\n",fname,ev,ucmm_error_string(ev)));
return 1;
}
if (p->icc_atom != None)
XDeleteProperty(p->mydisplay, RootWindow(p->mydisplay, 0), p->icc_atom);
#if RANDR_MAJOR == 1 && RANDR_MINOR >= 2 && !defined(DISABLE_RANDR)
/* If Xrandr 1.2, set property on output */
if (p->icc_out_atom != 0) {
XRRDeleteOutputProperty(p->mydisplay, p->output, p->icc_out_atom);
}
#endif /* randr >= V 1.2 */
return 0;
}
#endif /* UNXI X11 */
return 1;
}
/* Get the currently installed display profile and return it as an icmFile. */
/* Set the X11 atom to be the profile we just got */
/* Return the name as well, up to mxlen chars, excluding nul. */
/* Return NULL if failed. */
icmFile *dispwin_get_profile(dispwin *p, char *name, int mxlen) {
icmFile *rd_fp = NULL;
#ifdef NT
{
char buf[MAX_PATH];
DWORD blen = MAX_PATH;
icmErr err = { 0, { '\000'} };
if (GetICMProfile(p->hdc, &blen, buf) == 0) {
debugr2((errout, "GetICMProfile failed, lasterr = %d\n",GetLastError()));
return NULL;
}
debugr2((errout,"Loading default profile '%s'\n",buf));
if ((rd_fp = new_icmFileStd_name(&err, buf,"r")) == NULL)
debugr2((errout,"Can't open file '%s' (0x%x, '%s')",buf,err.c,err.m));
return rd_fp;
}
#endif /* NT */
#ifdef UNIX_APPLE
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
{
char *dpath; /* Read file path */
struct stat sbuf;
icmErr err = { 0, { '\000'} };
icmAlloc *al;
void *buf;
FILE *fp;
if ((dpath = cur_profile(p)) == NULL) {
debugr2((errout,"cur_profile() failed\n"));
return NULL;
}
/* Get the profile size */
if (stat(dpath, &sbuf) != 0) {
debugr2((errout,"Failed to open profile '%s'\n",dpath));
free(dpath);
return NULL;
}
if ((al = new_icmAllocStd(&err)) == NULL) {
debugr("new_icmAllocStd failed\n");
free(dpath);
return NULL;
}
if ((buf = al->malloc(al, sbuf.st_size)) == NULL) {
debugr("malloc of profile buffer failed\n");
free(dpath);
return NULL;
}
if ((fp = fopen(dpath, "r")) == NULL) {
debugr2((errout,"opening '%s' failed\n",dpath));
al->free(al, buf);
free(dpath);
return NULL;
}
if (fread(buf, 1, sbuf.st_size, fp) != sbuf.st_size) {
debugr2((errout,"reading '%s' failed\n",dpath));
al->free(al, buf);
fclose(fp);
free(dpath);
return NULL;
}
fclose(fp);
free(dpath); dpath = NULL;
/* Memory File fp that will free the buffer when deleted: */
if ((rd_fp = new_icmFileMem_ad(&err, buf, sbuf.st_size, al)) == NULL) {
debugr("Creating memory file profile failed");
al->free(al, buf);
al->del(al);
return NULL;
}
if (name != NULL) {
strncpy(name, "Display", mxlen);
name[mxlen] = '\000';
}
return rd_fp;
}
#else /* 10.5 and prior */
{
CMError ev;
CMProfileRef prof, dprof; /* Source profile */
CMProfileLocation dploc; /* Destinaion profile location */
CMAppleProfileHeader hdr;
icmAlloc *al;
icmErr err = { 0, { '\000'} };
#ifdef NEVER
/* Get the current display profile */
if ((ev = CMGetProfileByAVID((CMDisplayIDType)p->ddid, &prof)) != noErr) {
debugr2((errout,"CMGetProfileByAVID() failed with error %d\n",ev));
return NULL;
}
#else
CMDeviceProfileID curID; /* Current Device Default profile ID */
CMProfileLocation cploc; /* Current profile location */
/* Get the default ID for the display */
if ((ev = CMGetDeviceDefaultProfileID(cmDisplayDeviceClass, (CMDeviceID)p->ddid, &curID)) != noErr) {
debugr2((errout,"CMGetDeviceDefaultProfileID() failed with error %d\n",(int)ev));
return NULL;
}
/* Get the displays profile */
if ((ev = CMGetDeviceProfile(cmDisplayDeviceClass, (CMDeviceID)p->ddid, curID, &cploc)) != noErr) {
debugr2((errout,"CMGetDeviceDefaultProfileID() failed with error %d\n",(int)ev));
return NULL;
}
if ((ev = CMOpenProfile(&prof, &cploc)) != noErr) {
debugr2((errout,"CMOpenProfile() failed with error %d\n",(int)ev));
return NULL;
}
#endif
/* Get the profile size */
if ((ev = CMGetProfileHeader(prof, &hdr)) != noErr) {
debugr2((errout,"CMGetProfileHeader() failed with error %d\n",(int)ev));
return NULL;
}
/* Make a copy of the profile to a memory buffer */
dploc.locType = cmBufferBasedProfile;
dploc.u.bufferLoc.size = hdr.cm1.size;
if ((al = new_icmAllocStd(&err)) == NULL) {
debugr("new_icmAllocStd failed\n");
return NULL;
}
if ((dploc.u.bufferLoc.buffer = al->malloc(al, dploc.u.bufferLoc.size)) == NULL) {
debugr("malloc of profile buffer failed\n");
return NULL;
}
if ((ev = CMCopyProfile(&dprof, &dploc, prof)) != noErr) {
debugr2((errout,"CMCopyProfile() failed for AVID to buffer with error %d\n",(int)ev));
return NULL;
}
/* Memory File fp that will free the buffer when deleted: */
if ((rd_fp = new_icmFileMem_ad(&err, (void *)dploc.u.bufferLoc.buffer, dploc.u.bufferLoc.size, al)) == NULL) {
debugr("Creating memory file from CMProfileLocation failed");
al->free(al, dploc.u.bufferLoc.buffer);
al->del(al);
CMCloseProfile(prof);
CMCloseProfile(dprof);
return NULL;
}
if (name != NULL) {
strncpy(name, "Display", mxlen);
name[mxlen] = '\000';
}
CMCloseProfile(prof);
CMCloseProfile(dprof);
return rd_fp;
}
#endif /* 10.5 and prior */
#endif /* UNIX_APPLE */
#if defined(UNIX_X11) && defined(USE_UCMM)
/* Try and get the currently installed profile from ucmm */
{
icmErr err = { 0, { '\000'} };
ucmm_error ev;
char *profile = NULL;
debugr2((errout,"dispwin_get_profile called\n"));
if (cd_found) {
debugr2((errout,"dispwin_get_profile using colord\n"));
ev = cd_edid_get_profile(p->edid, p->edid_len, &profile);
} else {
debugr2((errout,"dispwin_get_profile using ucmm\n"));
ev = ucmm_get_monitor_profile(p->edid, p->edid_len, p->name, &profile);
}
if (ev == ucmm_ok) {
if (name != NULL) {
strncpy(name, profile, mxlen);
name[mxlen] = '\000';
}
debugr2((errout,"Loading current profile '%s'\n",profile));
if ((rd_fp = new_icmFileStd_name(&err, profile,"r")) == NULL) {
debugr2((errout,"Can't open file '%s'",profile));
free(profile);
return NULL;
}
/* Implicitly we set the X11 atom to be the profile we just got */
debugr2((errout,"Setting X11 atom to current profile '%s'\n",profile));
if (set_X11_atom(p, profile) != 0) {
debugr2((errout,"Setting X11 atom to profile '%s' failed",profile));
/* Hmm. We ignore this error */
}
free(profile);
return rd_fp;
}
if (ev != ucmm_no_profile) {
debugr2((errout,"Got ucmm error %d '%s'\n",ev,ucmm_error_string(ev)));
return NULL;
}
debugr2((errout,"Failed to get configured profile, so use X11 atom\n"));
/* Drop through to using the X11 root window atom */
}
{
Atom ret_type;
int ret_format;
long ret_len, ret_togo;
char aname[30];
unsigned char *atomv = NULL; /* Profile loaded from/to atom */
unsigned char *buf;
icmErr err = { 0, { '\000'} };
icmAlloc *al;
atomv = NULL;
strcpy(aname, "_ICC_PROFILE");
#if RANDR_MAJOR == 1 && RANDR_MINOR >= 2 && !defined(DISABLE_RANDR)
/* If Xrandr 1.2, get property on output */
if (p->icc_out_atom != 0) {
/* Get the ICC profile property */
if (XRRGetOutputProperty(p->mydisplay, p->output, p->icc_out_atom,
0, 0x7ffffff, False, False, XA_CARDINAL,
&ret_type, &ret_format, &ret_len, &ret_togo, &atomv) != Success || ret_len == 0) {
debugr("Failed to read ICC_PROFILE property from Xranr output\n");
}
}
#endif /* randr >= V 1.2 */
if (atomv == NULL) {
if (p->icc_atom == None) {
debugr("Second or subsequent Output doesn't have ICC_PROFILE property\n");
return NULL;
}
if (p->myuscreen != 0)
sprintf(aname, "_ICC_PROFILE_%d",p->myuscreen);
/* Get the ICC profile property */
if (XGetWindowProperty(p->mydisplay, RootWindow(p->mydisplay, 0), p->icc_atom,
0, 0x7ffffff, False, XA_CARDINAL,
&ret_type, &ret_format, &ret_len, &ret_togo, &atomv) != Success || ret_len == 0) {
debugr2((errout,"Getting property '%s' from RootWindow\n", aname));
return NULL;
}
}
/* This is a bit of a fiddle to keep the memory allocations */
/* straight. (We can't assume that X11 and icc are using the */
/* same allocators) */
if ((al = new_icmAllocStd(&err)) == NULL) {
debugr("new_icmAllocStd failed\n");
return NULL;
}
if ((buf = al->malloc(al, ret_len)) == NULL) {
debugr("malloc of profile buffer failed\n");
return NULL;
}
memmove(buf, atomv, ret_len);
XFree(atomv);
/* Memory File fp that will free the buffer when deleted: */
if ((rd_fp = new_icmFileMem_ad(&err, (void *)buf, ret_len, al)) == NULL) {
debugr("Creating memory file from X11 atom failed");
al->free(al, buf);
al->del(al);
return NULL;
}
if (name != NULL) {
strncpy(name, aname, mxlen);
name[mxlen] = '\000';
}
return rd_fp;
}
#endif /* UNXI X11 */
return NULL;
}
/* ===================================================================== */
/* Restore the display state and free ramdacs */
static void restore_display(dispwin *p) {
if (p->oor != NULL) {
p->oor->del(p->oor);
p->oor = NULL;
}
/* Restore the ramdac */
if (p->or != NULL) {
p->set_ramdac(p, p->or, 0);
p->set_ramdac(p, p->or, 0); /* Hmm. To be sure to be sure... */
p->or->del(p->or);
p->or = NULL;
debugr("Restored original ramdac\n");
}
if (p->r != NULL) {
p->r->del(p->r);
p->r = NULL;
}
#if defined(UNIX_X11)
#if ScreenSaverMajorVersion >= 1 && ScreenSaverMinorVersion >= 1 /* X11R7.1 */
if (p->xsssuspend) {
XScreenSaverSuspend(p->mydisplay, False);
p->xsssuspend = 0;
}
#endif
if (p->xssvalid) {
/* Restore the X11 screen saver state */
XSetScreenSaver(p->mydisplay, p->timeout, p->interval,
p->prefer_blanking, p->allow_exposures);
}
/* Restore the xscreensaver */
if (p->xssrunning) {
system("xscreensaver -nosplash 2>/dev/null >/dev/null&");
}
if (p->gnomessrunning && p->gnomepid != -1) {
kill(p->gnomepid, SIGKILL); /* Kill the process inhibiting the screen saver */
}
/* Restore the KDE screen saver state */
if (p->kdessrunning) {
system("dcop kdesktop KScreensaverIface enable true 2>&1 >/dev/null");
}
/* Restore DPMS */
if (p->dpmsenabled) {
DPMSEnable(p->mydisplay);
}
/* Flush any changes out */
XSync(p->mydisplay, False);
#endif /* UNIX_X11 */
}
/* ----------------------------------------------- */
/* On something killing our process, deal with Ramac & ScreenSaver cleanup */
#ifdef NT
void (__cdecl *dispwin_int)(int sig) = SIG_DFL;
void (__cdecl *dispwin_term)(int sig) = SIG_DFL;
#endif
#ifdef UNIX
void (*dispwin_hup)(int sig) = SIG_DFL;
void (*dispwin_int)(int sig) = SIG_DFL;
void (*dispwin_term)(int sig) = SIG_DFL;
#endif
/* List of dispwin's to clean up */
static dispwin *signal_dispwin = NULL;
static void dispwin_sighandler(int arg) {
static amutex_static(lock);
dispwin *pp, *np;
debugrr("dispwin_sighandler called\n");
/* Make sure we don't re-enter */
if (amutex_trylock(lock)) {
return;
}
/* Restore all dispwin's Ramdacs & screen savers */
for (pp = signal_dispwin; pp != NULL; pp = np) {
np = pp->next;
restore_display(pp);
}
/* Call through to previous handlers */
#ifdef UNIX
if (arg == SIGHUP && dispwin_hup != SIG_DFL && dispwin_hup != SIG_IGN)
dispwin_hup(arg);
#endif
if (arg == SIGINT && dispwin_int != SIG_DFL && dispwin_int != SIG_IGN)
dispwin_int(arg);
if (arg == SIGTERM && dispwin_term != SIG_DFL && dispwin_term != SIG_IGN)
dispwin_term(arg);
amutex_unlock(lock);
exit(0);
}
/* Use sigaction() if we can, to get SA_RESTART behavior */
#if defined(UNIX)
//sighandler_t signal_x(int signum, sighandler_t handler) {
static void (*signal_x(int signum, void (*handler)(int)))(int) {
struct sigaction new, old;
int rv = 0;
new.sa_handler = handler;
sigemptyset(&new.sa_mask);
new.sa_flags = SA_RESTART;
rv = sigaction(signum, &new, &old);
return old.sa_handler;
}
#else
# define signal_x signal
#endif
static void dispwin_install_signal_handlers(dispwin *p) {
if (signal_dispwin == NULL) {
/* Install the signal handler to ensure cleanup */
#ifdef UNIX
dispwin_hup = signal_x(SIGHUP, dispwin_sighandler);
#endif /* UNIX */
dispwin_int = signal_x(SIGINT, dispwin_sighandler);
dispwin_term = signal_x(SIGTERM, dispwin_sighandler);
}
/* Add this one to the list */
p->next = signal_dispwin;
signal_dispwin = p;
}
static void dispwin_uninstall_signal_handlers(dispwin *p) {
/* Find it and delete it from our static cleanup list */
if (signal_dispwin != NULL) {
if (signal_dispwin == p) {
signal_dispwin = p->next;
if (signal_dispwin == NULL) {
#if defined(UNIX)
signal_x(SIGHUP, dispwin_hup);
#endif /* UNIX */
signal_x(SIGINT, dispwin_int);
signal_x(SIGTERM, dispwin_term);
}
} else {
dispwin *pp;
for (pp = signal_dispwin; pp != NULL; pp = pp->next) {
if (pp->next == p) {
pp->next = p->next;
break;
}
}
}
}
p->next = NULL;
}
/* ===================================================================== */
/* Test patch window code */
/* ===================================================================== */
/* Test patch window specific declarations */
#ifdef UNIX_APPLE
@class DWWin;
@class DWView;
/* Our OS X window specific information */
typedef struct {
dispwin *p;
DWWin *window; /* Our NSWindow */
DWView *view; /* Our NSView */
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1040
NSColorSpace *nscs; /* Colorspace from profile */
#endif
NSRect rect; /* Size and position to create window */
int err; /* Error code */
} osx_cntx_t;
// - - - - - - - - - - - - - - - - - - - - - - - - -
@interface DWView : NSView {
osx_cntx_t *cntx;
}
- (void)setCntx:(osx_cntx_t *)cntx;
@end
@implementation DWView
- (void)setCntx:(osx_cntx_t *)val {
cntx = val;
}
// A transparent 1x1 GIF: (43 bytes)
unsigned char emptyCursor[43] = {
0x47, 0x49, 0x46, 0x38, 0x39, 0x61, 0x01, 0x00, 0x01, 0x00, 0x80, 0x00, 0x00, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x21, 0xf9, 0x04, 0x01, 0x00, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00, 0x01, 0x00, 0x00, 0x02, 0x02, 0x44, 0x01, 0x00, 0x3b };
/* Make cursor invisible over our window */
/*
* This doesn't work very well. The only way to work it properly
* is to create a CGEventTap and do a hide/unhide cursor when
* the mouse enters the window. This needs the main thread
* to be dedicated to running the event loop, so would involve
* some trickiness after main() in every program.
* - we have done this with numlib/ui.c, so this is possible.
*/
- (void)resetCursorRects {
[super resetCursorRects];
// [self addCursorRect:[self bounds] cursor:[NSCursor crosshairCursor]];
NSData *idata = [NSData dataWithBytes:(void *)emptyCursor length:43];
NSImage *img = [NSImage alloc];
img = [img initWithData:idata];
NSCursor *curs = [NSCursor alloc];
curs = [curs initWithImage:img hotSpot:NSMakePoint(0,0)];
[self addCursorRect:[self bounds] cursor:curs];
}
- (void)drawRect:(NSRect)rect {
osx_cntx_t *cx = cntx;
dispwin *p = cx->p;
NSRect frect;
NSBezierPath* aPath = [NSBezierPath bezierPath];
frect = NSMakeRect(p->tx, p->ty, (1.0 + p->tw), (1.0 + p->th));
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1040
/* Use matching profile to (hopefully) trigger null color transform. */
/* This doesn't work on < 10.6 though. */
if (cx->nscs != NULL) {
CGFloat rgb[4];
NSInteger cnt = 4;
rgb[0] = p->r_rgb[0];
rgb[1] = p->r_rgb[1];
rgb[2] = p->r_rgb[2];
rgb[3] = 1.0;
cnt = [ cx->nscs numberOfColorComponents ] + 1;
[[NSColor colorWithColorSpace: cx->nscs components: rgb count: cnt] setFill];
/* This works for < 10.6, but not for >= 10.6 on non-primary display */
} else
#endif
{
[[NSColor colorWithDeviceRed: p->r_rgb[0]
green: p->r_rgb[1]
blue: p->r_rgb[2]
alpha: 1.0] setFill];
}
[aPath appendBezierPathWithRect:frect];
[aPath fill];
}
@end
/* Function called back by main thread to trigger a drawRect */
static void doSetNeedsDisplay(void *cntx) {
osx_cntx_t *cx = (osx_cntx_t *)cntx;
[cx->view setNeedsDisplay: YES ];
cx->err = 0;
}
// - - - - - - - - - - - - - - - - - - - - - - - - -
@interface DWWin : NSWindow {
osx_cntx_t *cntx;
}
- (void)setCntx:(osx_cntx_t *)cntx;
@end
@implementation DWWin
- (void)setCntx:(osx_cntx_t *)val {
cntx = val;
}
- (BOOL)canBecomeMainWindow {
return NO;
}
/* So that we can change the cursor on a borderless window: */
- (BOOL)canBecomeKeyWindow {
return YES;
}
- (BOOL)isMoveable {
return NO;
}
- (BOOL)windowShouldClose:(id)sender {
// printf("Got Window windowShouldClose\n");
// [NSApp terminate: nil];
return YES;
}
@end
/* Create our window */
/* We run this on the main thread using a custom message */
static void create_my_win(void *cntx) {
osx_cntx_t *cx = (osx_cntx_t *)cntx;
dispwin *p = cx->p;
SInt32 MacMajVers, MacMinVers, MacBFVers;
void *cspr = NULL; /* ColorSync profile ref. */
int i;
/* We need to locate the NSScreen that corresponds to the */
/* CGDirectDisplayID - look through them for a match. */
NSScreen *screen = nil;
NSArray *screenArray = [NSScreen screens];
for (i = 0; i < [screenArray count]; i++) {
NSDictionary *screenDescription = [[screenArray objectAtIndex:i] deviceDescription];
// CFShow(screenDescription); // Dump it out
/* Hmm. Also has "NSDeviceBitsPerSample" entry with value 8 in dict. */
NSNumber* screenID = [screenDescription objectForKey:@"NSScreenNumber"];
CGDirectDisplayID ddid = (CGDirectDisplayID)[screenID unsignedIntValue];
if (ddid == p->ddid) {
screen = [screenArray objectAtIndex:i];
break;
}
}
/* Create Window */
cx->window = [[DWWin alloc] initWithContentRect: cx->rect
styleMask: NSBorderlessWindowMask
backing: NSBackingStoreBuffered
defer: YES
screen: screen];
[cx->window setLevel: NSScreenSaverWindowLevel];
[cx->window setBackgroundColor: [NSColor blackColor]];
[cx->window setTitle: @"Argyll Window"];
/* Use our view for the whole window to draw plot */
cx->view = [DWView new];
[cx->view setCntx:(void *)cx];
[cx->window setContentView: cx->view];
/* Moves the window to the front of the screen list within its level, */
/* and show the window (i.e. make it "key") */
/* Trigger warning on OS X 10.11 El Capitan if not run in the main thread. */
[cx->window makeKeyAndOrderFront: nil];
/* Use a null color transform to ensure device values */
/* on non-primary display for 10.6+ */
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
/* Get the ColorSync profile for this display */
/* Could use CGDisplayCopyColorSpace() instead of */
/* cur_colorsync_ref() code for 10.5 + ? */
if ((cspr = cur_colorsync_ref(p)) == NULL) {
debugr2((errout,"cur_colorsync_ref failed\n"));
} else {
#ifdef NEVER
/* This is buggy on 10.6 (returns gray space). it does work on 10.4-10.5 & 10.7+ */
cx->nscs = [[NSColorSpace alloc] initWithColorSyncProfile: cspr];
#else
CGColorSpaceRef cgref;
/* This works on 10.6+ */
if ((cgref = CGColorSpaceCreateWithPlatformColorSpace(cspr)) == NULL) {
debugr2((errout,"CGColorSpaceCreateWithPlatformColorSpace failed\n"));
} else {
/* 10.4 doesn't declare initWithCGColorSpace, but does implement it */
cx->nscs = [[NSColorSpace alloc] initWithCGColorSpace: cgref];
}
CFRelease(cgref);
#endif
if (cx->nscs == NULL) {
debugr2((errout,"initWithColorSyncProfile failed\n"));
} else {
if ([ cx->nscs numberOfColorComponents ] != 3) {
[cx->nscs release];
cx->nscs = NULL;
}
}
if (cspr != NULL) {
CFRelease((ColorSyncProfileRef)cspr);
}
}
/* >= 10.6+ device colors don't work on secondary displays and need a null transform. */
/* < 10.6 null transform doesn't work, but isn't needed. */
if (floor(kCFCoreFoundationVersionNumber) >= kCFCoreFoundationVersionNumber10_6
&& cx->nscs == NULL) {
warning("Unable to create null color transform - test colors may be wrong!");
}
#endif /* >= 10.6 */
cx->err = 0;
}
#endif /* UNIX_APPLE */
/* ----------------------------------------------- */
/* Change the window color. */
/* Return 1 on error, 2 on window being closed */
static int dispwin_set_color(
dispwin *p,
double r, double g, double b /* Color values 0.0 - 1.0 */
) {
int j;
double orgb[3]; /* Previous RGB value */
double kr, kf;
int update_delay = 0;
debugrr2((errout, "dispwin_set_color called on disp '%s'\n",p->name));
if (p->nowin) {
return 1;
}
orgb[0] = p->rgb[0]; p->rgb[0] = r;
orgb[1] = p->rgb[1]; p->rgb[1] = g;
orgb[2] = p->rgb[2]; p->rgb[2] = b;
//printf("\n set rgb %f %f %f\n",p->rgb[0], p->rgb[1], p->rgb[2]);
for (j = 0; j < 3; j++) {
if (p->rgb[j] < 0.0)
p->rgb[j] = 0.0;
else if (p->rgb[j] > 1.0)
p->rgb[j] = 1.0;
p->r_rgb[j] = p->s_rgb[j] = p->rgb[j];
if (p->out_tvenc) {
p->r_rgb[j] = p->s_rgb[j] = ((235.0 - 16.0) * p->s_rgb[j] + 16.0)/255.0;
/* For video encoding the extra bits of precision are created by bit shifting */
/* rather than scaling, so we need to scale the fp value to account for this. */
if (p->edepth > 8)
p->r_rgb[j] = (p->s_rgb[j] * 255 * (1 << (p->edepth - 8)))
/((1 << p->edepth) - 1.0);
}
}
//if (p->out_tvenc) {
//printf(" %d: 8 bit tv = s_rgb %f %f %f\n",j, p->s_rgb[0], p->s_rgb[1], p->s_rgb[2]);
//printf(" %d: %d bitraster r_rgb %f %f %f\n",j, p->edepth,p->r_rgb[0], p->r_rgb[1], p->r_rgb[2]);
//}
/* Use ramdac for high precision native output. */
/* The ramdac is used to hold the lsb that the frame buffer */
/* doesn't hold. */
if ((p->native & 1) == 1) {
double frange = (1 << p->fdepth) - 1.0;
double rrange = (1 << p->rdepth) - 1.0;
double nrange = p->nent - 1.0;
p->r->setlin(p->r); /* In case something else altered this */
for (j = 0; j < 3; j++) {
int tt;
double vv;
vv = p->s_rgb[j];
/* For video encoding the extra bits of precision are created by bit shifting */
/* rather than scaling, so we need to scale the fp value to account for this. */
if (p->out_tvenc && p->edepth > 8)
vv = (vv * 255 * (1 << (p->edepth - 8)))/((1 << p->edepth) - 1.0);
/* Determine the ramdac index that the quantized frame buffer */
/* value will make use of */
#ifdef NT
/* Assume all depths match, or linear mapping between them */
tt = (int)(vv * frange + 0.5); /* Frame buffer value */
p->r_rgb[j] = (double)tt/frange; /* Double frame buffer value */
tt = (int)(tt/frange * rrange + 0.5); /* expected RAMDAC index */
tt = (int)(tt/rrange * nrange + 0.5); /* actual RAMDAC index */
#endif
#ifdef UNIX_APPLE
/* We assume linear mapping with perfect rounding between rdepth and ndepth */
tt = (int)(vv * frange + 0.5); /* Frame buffer value */
p->r_rgb[j] = (double)tt/frange; /* Double frame buffer value */
tt = (int)(tt/frange * rrange + 0.5); /* expected RAMDAC index */
tt = (int)(tt/rrange * nrange + 0.5); /* actual RAMDAC index */
#endif
#if defined(UNIX_X11)
/* We assume linear mapping with perfect rounding between rdepth and ndepth */
tt = (int)(vv * frange + 0.5); /* Frame buffer value */
p->r_rgb[j] = (double)tt/frange; /* Double frame buffer value */
tt = p->rmap[j][tt]; /* expected RAMDAC index */
tt = (int)(tt/rrange * nrange + 0.5); /* actual RAMDAC index */
#endif
#ifdef NEVER // Just set entry we think will get hit
p->r->v[j][tt] = vv;
#else
/* Set the three entries around target and create ramp either side,
to allow for some video cards not having a precise
definition of what value translates to what frame buffer value. */
{
int i;
double maxv = 1.0;
if (p->out_tvenc && p->edepth > 8)
maxv = (maxv * 255 * (1 << (p->edepth - 8)))/((1 << p->edepth) - 1.0);
if ((tt-1) == 0) {
p->r->v[j][tt-1] = vv;
} else {
for (i = 0; i <= (tt-1); i++)
p->r->v[j][i] = vv * i/(tt-1);
}
p->r->v[j][tt] = vv;
if ((tt+1) == (p->r->nent-1)) {
p->r->v[j][tt+1] = vv;
} else {
for (i = tt+1; i < p->r->nent; i++)
p->r->v[j][i] = vv + (maxv - vv) * (i - (tt+1))/((p->r->nent-1) - (tt+1));
}
#ifdef NEVER
for (i = 0; i < p->r->nent; i++)
printf("~1 %d, %d -> %f\n",j,i,p->r->v[j][i]);
#endif
}
#endif
//printf(" cell[%d] = r_rgb %f, cell val %f\n",tt, p->r_rgb[j], vv);
}
if (p->set_ramdac(p, p->r, 0)) {
debugr("set_ramdac() failed\n");
return 1;
}
}
/* - - - - - - - - - - - - - - */
#ifdef NT
{
MSG msg;
INPUT fip;
/* Stop the system going to sleep */
/* This used to work OK in reseting the screen saver on */
/* all versions of MSWin. */
SetThreadExecutionState(ES_SYSTEM_REQUIRED | ES_DISPLAY_REQUIRED);
#ifdef NEVER
/* (Some people use ES_CONTINUOUS | ES_AWAYMODE_REQUIRED as well ?? */
/* See also setting SPI_SETSCREENSAVEACTIVE? ) */
/* Another approach is a fake mouse non-movementr. */
SystemParametersInfo(SPI_SETBLOCKSENDINPUTRESETS, FALSE, NULL, 0);
fip.type = INPUT_MOUSE;
fip.mi.dx = 0;
fip.mi.dy = 0;
fip.mi.dwFlags = MOUSEEVENTF_MOVE;
fip.mi.time = 0;
fip.mi.dwExtraInfo = 0;
SendInput(1, &fip, sizeof(INPUT));
#endif
p->colupd++;
debugr2((errout,"dispwin_set_color about to paint color %f %f %f\n",
p->r_rgb[0], p->r_rgb[1], p->r_rgb[2]));
/* Trigger a WM_PAINT */
if (!InvalidateRect(p->hwnd, NULL, FALSE)) {
debugr2((errout,"InvalidateRect failed, lasterr = %d\n",GetLastError()));
return 1;
}
//printf("~1 waiting for paint\n");
/* Wait for WM_PAINT to be executed */
while (p->colupd != p->colupde && p->cberror == 0) {
msec_sleep(10);
}
debugr2((errout,"dispwin_set_color paint done\n"));
}
#endif /* NT */
/* - - - - - - - - - - - - - - */
#ifdef UNIX_APPLE
if (p->winclose) {
return 2;
}
/* If we may be in a different thread to the main thread or */
/* the application thread, establish our own pool. */
NSAutoreleasePool *tpool = nil;
if (pthread_self() != ui_thid
&& pthread_self() != ui_main_thid)
tpool = [NSAutoreleasePool new];
/* Stop the system going to sleep */
UpdateSystemActivity(OverallAct);
/*
replacement ?
IOPMAssertionID assertionID;
IOPMAssertionDeclareUserActivity(CFSTR(""), kIOPMUserActiveLocal, &assertionID);
*/
/* Make sure our window is brought to the front at least once, */
/* but not every time, in case the user wants to kill the application. */
/* is orderFrontRegardless a replacement ?? */
if (p->btf == 0){
OSStatus stat;
ProcessSerialNumber cpsn;
if ((stat = GetCurrentProcess(&cpsn)) != noErr) {
debugr2((errout,"GetCurrentProcess returned error %d\n",(int)stat));
} else {
// [window makeGetAndOrderFront:] ??
if ((stat = SetFrontProcess(&cpsn)) != noErr) {
debugr2((errout,"SetFrontProcess returned error %d\n",(int)stat));
}
}
p->btf = 1;
}
/* Prepare to wait for events */
ui_aboutToWait();
debugr2((errout,"dispwin_set_color about to paint color %f %f %f\n",
p->r_rgb[0], p->r_rgb[1], p->r_rgb[2]));
// [((osx_cntx_t *)(p->osx_cntx))->view setNeedsDisplay: YES ];
/* Run the window creation in the main thread and wait for it */
ui_runInMainThreadAndWait((void *)p->osx_cntx, doSetNeedsDisplay);
/* Wait for any events generated by paint to complete */
ui_waitForEvents();
debugr2((errout,"dispwin_set_color paint done\n"));
if (tpool != nil) {
[tpool release];
tpool = nil;
}
#endif /* UNIX_APPLE */
/* - - - - - - - - - - - - - - */
#if defined(UNIX_X11)
{
unsigned int vali[3];
unsigned long fbval;
/* Indicate that we've got activity to the X11 Screensaver */
XResetScreenSaver(p->mydisplay);
/* Quantize to frame buffer component depth */
for (j = 0; j < 3; j++)
vali[j] = (int)(((1 << p->fdepth)-1.0) * p->r_rgb[j] + 0.5);
/* Compose frame buffer pixel value */
fbval = (vali[0] << p->shift[0])
| (vali[1] << p->shift[1])
| (vali[2] << p->shift[2]);
XSetForeground(p->mydisplay, p->mygc, fbval);
debugr2((errout,"dispwin_set_color about to paint color %f %f %f\n",
p->r_rgb[0], p->r_rgb[1], p->r_rgb[2]));
XFillRectangle(p->mydisplay, p->mywindow, p->mygc,
p->tx, p->ty, p->tw, p->th);
XSync(p->mydisplay, False); /* Make sure it happens */
debugr2((errout,"dispwin_set_color paint done\n"));
}
#endif /* UNXI X11 */
if (p->callout != NULL) {
int rv;
char *cmd;
if ((cmd = malloc(strlen(p->callout) + 200)) == NULL)
error("Malloc of command string failed");
sprintf(cmd, "%s %d %d %d %f %f %f",p->callout,
(int)(r * 255.0 + 0.5),(int)(g * 255.0 + 0.5),(int)(b * 255.0 + 0.5), r, g, b);
if ((rv = system(cmd)) != 0)
warning("System command '%s' failed with %d",cmd,rv);
free(cmd);
}
update_delay = dispwin_compute_delay(p, orgb);
/* Allow some time for the display & instrument to update */
/* before a measurement can take place. This allows for CRT refresh, */
/* or LCD processing/update time, + display settling time (quite long for */
/* smaller LCD changes), and any instrument reaction time. */
debugr2((errout, "dispwin_set_color delaying %d msec\n",update_delay));
msec_sleep(update_delay);
if (p->cberror) { /* Callback routine failed */
return 1;
}
return 0;
}
/* ----------------------------------------------- */
/* Set a patch delay and instrument reaction time values. */
/* The overall delay between patch change and triggering */
/* the instrument is (patch_delay + display_settle - inst_reaction) */
/* and will never be less than the min_update_delay value. */
void dispwin_set_update_delay(dispwin *p, int patch_delay, int inst_reaction) {
p->patch_delay = patch_delay;
p->inst_reaction = inst_reaction;
}
/* Set/unset the full screen black flag */
/* Return nz on error */
static int dispwin_set_fc(dispwin *p, int fullscreen) {
return 1; /* Need to re-create window */
}
/* Set the display settling time constants. Use -ve value to leave current value */
/* unchanged. (These values are used as part of the update delay calculations - see above). */
void dispwin_set_settling_delay(dispwin *p, double rise_time, double fall_time, double de_aim) {
if (rise_time >= 0.0)
p->rise_time = rise_time;
if (fall_time >= 0.0)
p->fall_time = fall_time;
if (de_aim >= 0.0)
p->de_aim = de_aim;
}
/* Enable or disable the update delay. This is used to disable the update delay */
/* when measuring the patch_delay and inst_reaction */
void dispwin_enable_update_delay(dispwin *p, int enable) {
p->do_update_del = enable;
}
/* Return the update delay we should use (msec) */
int dispwin_compute_delay(dispwin *p, double *orgb) {
int update_delay = 0, disp_settle = 0;
if (p->do_update_del == 0) {
if (p->ddebug) fprintf(stderr,"dispwin: update delay disabled\n");
return 0;
}
if (p->do_resp_time_del) {
double xdelay;
/* Compute am expected response time for the change in level, */
/* to achieve 0.1 delta E */
xdelay = disp_settle_time(orgb, p->rgb, p->rise_time * p->settle_mult,
p->fall_time * p->settle_mult, p->de_aim);
disp_settle = (int)(xdelay * 1000.0 + 0.5);
}
update_delay = p->patch_delay + disp_settle - p->inst_reaction;
/* Enforce minimum delay */
if (update_delay < p->min_update_delay)
update_delay = p->min_update_delay;
if (p->ddebug) fprintf(stderr,"dispwin: update delay %d msec = patch_delay %d + disp_settle %d - inst_reaction %d\n", update_delay, p->patch_delay, disp_settle, p->inst_reaction);
return update_delay;
}
/* ----------------------------------------------- */
/* Set the shell set color callout */
void dispwin_set_callout(
dispwin *p,
char *callout
) {
debugr2((errout,"dispwin_set_callout called with '%s'\n",callout));
p->callout = strdup(callout);
}
/* ----------------------------------------------- */
/* Destroy ourselves */
void dispwin_del(
dispwin *p
) {
debugr("dispwin_del called\n");
if (p == NULL)
return;
/* Restore original RAMDAC if we were in native mode, */
/* and restore screensaver */
restore_display(p);
dispwin_uninstall_signal_handlers(p);
/* -------------------------------------------------- */
#ifdef NT
if (p->hwnd != NULL) {
p->quit = 1;
if (PostMessage(p->hwnd, WM_CLOSE, (WPARAM)NULL, (LPARAM)NULL) != 0) {
while(p->hwnd != NULL)
msec_sleep(20);
} else {
debugr2((errout, "PostMessage(WM_GETICON failed, lasterr = %d\n",GetLastError()));
}
// DestroyCursor(p->curs);
if (p->mth != NULL) { /* Message thread */
p->mth->del(p->mth);
}
p->hwnd = NULL;
}
if (p->hdc != NULL)
DeleteDC(p->hdc);
#endif /* NT */
/* -------------------------------------------------- */
/* -------------------------------------------------- */
#ifdef UNIX_APPLE
if (p->nowin == 0) { /* We have a window up */
restore_display(p);
if (p->osx_cntx != NULL) { /* And we've allocated a context */
osx_cntx_t *cx = (osx_cntx_t *)p->osx_cntx;
p->winclose = 1;
[cx->window release];
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1040
if (cx->nscs != NULL)
[cx->nscs release];
#endif
free(p->osx_cntx);
p->osx_cntx = NULL;
}
}
// ~~
// CGDisplayShowCursor(p->ddid);
#endif /* UNIX_APPLE */
/* -------------------------------------------------- */
/* -------------------------------------------------- */
#if defined(UNIX_X11)
debugr("About to close display\n");
if (p->mydisplay != NULL) {
if (p->nowin == 0) { /* We have a window up */
if (p->mygc != 0)
XFreeGC(p->mydisplay, p->mygc);
if (p->mywindow != 0)
XDestroyWindow(p->mydisplay, p->mywindow);
}
XCloseDisplay(p->mydisplay);
p->mydisplay = NULL;
}
{
int j;
for (j = 0; j < 3; j++) {
if (p->rmap[j] != NULL) {
free(p->rmap[j]);
p->rmap[j] = NULL;
}
}
}
debugr("finished\n");
if (p->edid != NULL)
free(p->edid);
#endif /* UNXI X11 */
/* -------------------------------------------------- */
if (p->name != NULL) {
free(p->name);
p->name = NULL;
}
if (p->description != NULL) {
free(p->description);
p->description = NULL;
}
if (p->callout != NULL) {
free(p->callout);
p->callout = NULL;
}
free(p);
}
/* ----------------------------------------------- */
/* Event handler callbacks */
#ifdef NT
/* Undocumented flag. Set when minimized/maximized etc. */
#ifndef SWP_STATECHANGED
#define SWP_STATECHANGED 0x8000
#endif
/* MingW doesn't seem to have this, even though it's been there sine Win2k ... */
#ifndef ICM_DONE_OUTSIDEDC
# define ICM_DONE_OUTSIDEDC 4
#endif
static LRESULT CALLBACK MainWndProc(
HWND hwnd,
UINT message,
WPARAM wParam,
LPARAM lParam
) {
debugrr2l(4, (stderr, "Handling message type 0x%x\n",message));
if (message >= WM_APP) {
debugrr2l(4, (stderr, "Message ignored\n"));
return 0;
}
switch(message) {
case WM_PAINT: {
dispwin *p = NULL;
int vali[3];
HDC hdc;
PAINTSTRUCT ps;
RECT rect;
HBRUSH hbr;
int j;
#ifdef _WIN64
if ((p = (dispwin *)GetWindowLongPtr(hwnd, GWLP_USERDATA)) == NULL)
#else
if ((p = (dispwin *)GetWindowLong(hwnd, GWL_USERDATA)) == NULL)
#endif
{
debugrr2l(4,(stderr, "GetWindowLongPtr failed, lasterr = %d\n",GetLastError()));
hdc = BeginPaint(hwnd, &ps);
/* Don't know where to paint */
EndPaint(hwnd, &ps);
return 0;
}
/* Check that there is something to paint */
if (GetUpdateRect(hwnd, NULL, FALSE) == 0) {
debugrr2l(4, (stderr,"The update region was empty\n"));
}
/* Frame buffer Quantize 8 bit color */
for (j = 0; j < 3; j++) {
vali[j] = (int)(255.0 * p->r_rgb[j] + 0.5);
}
if ((hdc = BeginPaint(hwnd, &ps)) == NULL) {
debugrr2l(4, (stderr,"BeginPaint failed\n"));
EndPaint(hwnd, &ps);
p->cberror = 2;
return 0;
}
if (SaveDC(hdc) == 0) {
debugrr2l(4, (stderr,"SaveDC failed\n"));
EndPaint(hwnd, &ps);
p->cberror = 3;
return 0;
}
/* Try and turn ICM & WCS off */
if (!SetICMMode(hdc, ICM_DONE_OUTSIDEDC)) {
OSVERSIONINFO osver;
osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
osver.dwMajorVersion = 5;
GetVersionEx(&osver);
/* This seems to fail with "invalid handle" under NT4 */
/* so only report an error if Win2K or more */
if (osver.dwMajorVersion >= 5)
printf("SetICMMode failed, lasterr = %d\n",GetLastError());
}
if ((hbr = CreateSolidBrush(RGB(vali[0],vali[1],vali[2]))) == NULL) {
debugrr2l(4, (stderr,"CreateSolidBrush failed\n"));
RestoreDC(hdc,-1);
EndPaint(hwnd, &ps);
p->cberror = 4;
return 0;
}
if (SelectObject(hdc, hbr) == NULL
|| SetRect(&rect, p->tx, p->ty, p->tx + p->tw, p->ty + p->th) == 0
|| FillRect(hdc, &rect, hbr) == 0) {
debugrr2l(4, (stderr,"SelectObject/SetRect/FillRect failed\n"));
p->cberror = 5;
}
DeleteObject(hbr);
RestoreDC(hdc,-1);
EndPaint(hwnd, &ps);
GdiFlush();
p->colupde = p->colupd; /* We're updated to this color */
return 0;
}
/* Prevent any changes in position of the window */
case WM_WINDOWPOSCHANGING: {
WINDOWPOS *wpos = (WINDOWPOS *)lParam;
debugrr2l(4,(stderr, "It's a windowposchange, flags = 0x%x, x,y %d %d, w,h %d %d\n",wpos->flags, wpos->x, wpos->y, wpos->cx, wpos->cy));
wpos->flags &= ~SWP_FRAMECHANGED & ~SWP_NOREDRAW;
wpos->flags |= SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOOWNERZORDER
| SWP_NOSENDCHANGING | SWP_NOSIZE | SWP_SHOWWINDOW;
debugrr2l(4,(stderr, "flags now = 0x%x\n",wpos->flags));
return DefWindowProc(hwnd, message, wParam, lParam);
}
case WM_WINDOWPOSCHANGED: {
WINDOWPOS *wpos = (WINDOWPOS *)lParam;
debugrr2l(4,(stderr, "It's a windowposchanged, flags = 0x%x, x,y %d %d, w,h %d %d\n",wpos->flags, wpos->x, wpos->y, wpos->cx, wpos->cy));
debugrr2l(4,(stderr, "It's a windowposchanged, flags = 0x%x\n",wpos->flags));
return 0;
}
case WM_CLOSE:
DestroyWindow(hwnd);
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
}
debugrr2l(4,(stderr, "Handle message using DefWindowProc()\n"));
return DefWindowProc(hwnd, message, wParam, lParam);
}
#endif /* NT */
#ifdef UNIX_APPLE
#endif /* UNIX_APPLE */
#if defined(UNIX_X11)
/* None */
#endif /* UNXI X11 */
/* ----------------------------------------------- */
#ifdef NT
/* Thread to create the window if it doesn't exist, */
/* and handle message processing, so that there is no delay */
/* when the main thread is doing other things. */
int win_message_thread(void *pp) {
dispwin *p = (dispwin *)pp;
MSG msg;
WNDCLASS wc;
debugrr2l(4, (stderr, "win_message_thread started\n"));
/* Fill in window class structure with parameters that describe the */
/* main window. */
wc.style = 0 ; /* Class style(s). */
wc.lpfnWndProc = MainWndProc; /* Function to retrieve messages for windows of this class. */
wc.cbClsExtra = 0; /* No per-class extra data. */
wc.cbWndExtra = 0; /* No per-window extra data. */
wc.hInstance = NULL; /* Application that owns the class. */
wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
wc.hCursor = LoadCursor(NULL, IDC_CROSS);
wc.hbrBackground = GetStockObject(BLACK_BRUSH); /* So full screen black works */
wc.lpszMenuName = NULL;
wc.lpszClassName = p->AppName;
/* Make the cursor disapear over our window */
/* (How does it know our window ??) */
ShowCursor(FALSE);
if ((p->arv = RegisterClass(&wc)) == 0) {
debugr2((errout, "RegisterClass failed, lasterr = %d\n",GetLastError()));
p->inited = 2;
return 0;
}
#ifndef WS_EX_NOACTIVATE
# define WS_EX_NOACTIVATE 0x08000000L
#endif
p->hwnd = CreateWindowEx(
WS_EX_NOACTIVATE | WS_EX_TOPMOST,
// 0,
p->AppName,
"Argyll Display Calibration Window",
WS_VISIBLE | WS_DISABLED | WS_POPUP,
// WS_EX_TOPMOST
// WS_EX_PALETTEWINDOW
// WS_OVERLAPPEDWINDOW | WS_VISIBLE
// WS_POPUPWINDOW | WS_VISIBLE,
p->xo, p->yo, /* Location */
p->wi, p->he, /* Size */
NULL, /* Handle to parent or owner */
NULL, /* Handle to menu or child window */
NULL, /* hInstance Handle to appication instance */
NULL); /* pointer to window creation data */
if (!p->hwnd) {
debugr2((errout, "CreateWindow failed, lasterr = %d\n",GetLastError()));
p->inited = 2;
return 0;
}
/* Associate the dispwin object with the window, */
/* so that the event callback can access it */
#ifdef _WIN64
SetWindowLongPtr(p->hwnd, GWLP_USERDATA, (LONG_PTR)p);
#else
SetWindowLong(p->hwnd, GWL_USERDATA, (LONG)p);
#endif
/*
Should we call BOOL SystemParametersInfo()
to disable high contrast, powertimeout and screensaver timeout ?
*/
debugrr2l(4, (stderr, "win_message_thread initialized - about to process messages\n"));
p->inited = 1;
for (;;) {
if (GetMessage(&msg, NULL, 0, 0)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
if (p->quit != 0) { /* We've been instructed to quit */
/* Process any pending messages */
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
break;
}
}
}
if (UnregisterClass(p->AppName, NULL) == 0) {
warning("UnregisterClass failed, lasterr = %d",GetLastError());
}
p->hwnd = NULL; /* Signal it's been deleted */
return 0;
}
#endif /* NT */
/* Set the defauly update delay values */
void dispwin_set_default_delays(dispwin *p) {
char *cp;
p->min_update_delay = 20;
if ((cp = getenv("ARGYLL_MIN_DISPLAY_UPDATE_DELAY_MS")) != NULL) {
p->min_update_delay = atoi(cp);
if (p->min_update_delay < 20)
p->min_update_delay = 20;
if (p->min_update_delay > 60000)
p->min_update_delay = 60000;
debugr2((errout, "new_dispwin: Minimum display update delay set to %d msec\n",p->min_update_delay));
}
p->settle_mult = 1.0;
if ((cp = getenv("ARGYLL_DISPLAY_SETTLE_TIME_MULT")) != NULL) {
p->settle_mult = atof(cp);
if (p->settle_mult < 1e-6)
p->settle_mult = 1e-6;
if (p->settle_mult > 1e4)
p->settle_mult = 1e4;
debugr2((errout, "new_dispwin: Settling time multiplier %f\n",p->settle_mult));
}
p->patch_delay = PATCH_UPDATE_DELAY; /* Default patch delay */
p->inst_reaction = INSTRUMENT_REACTIONTIME; /* Default inst delay */
p->rise_time = DISPLAY_RISE_TIME;
p->fall_time = DISPLAY_FALL_TIME;
p->de_aim = DISPLAY_SETTLE_AIM;
p->do_resp_time_del = 1; /* Default this to on */
p->do_update_del = 1; /* Default this to on */
}
/* Create a RAMDAC access and display test window, default grey */
dispwin *new_dispwin(
disppath *disp, /* Display to calibrate. */
double width, double height, /* Width and height in mm */
double hoff, double voff, /* Offset from center in fraction of screen, range -1.0 .. 1.0 */
int nowin, /* NZ if no window should be created - RAMDAC access only */
int native, /* X0 = use current per channel calibration curve */
/* X1 = set native linear output and use ramdac high precn. */
/* 0X = use current color management cLut (MadVR) */
/* 1X = disable color management cLUT (MadVR) */
int *noramdac, /* Return nz if no ramdac access. native is set to X0 */
int *nocm, /* Return nz if no CM cLUT access. native is set to 0X */
double icalmax, /* Scale instrument calibration test values by this (0.0 .. 1.0) */
int out_tvenc, /* 1 = use RGB Video Level encoding */
int fullscreen, /* NZ if whole screen should be filled with black */
int override, /* NZ if override_redirect is to be used on X11 */
int ddebug /* >0 to print debug statements to stderr */
) {
dispwin *p = NULL;
#ifndef DEBUG
if (ddebug)
#endif
fprintf(errout, "new_dispwin called\n");
if ((p = (dispwin *)calloc(sizeof(dispwin), 1)) == NULL) {
if (ddebug) fprintf(stderr,"new_dispwin failed because malloc failed\n");
return NULL;
}
/* !!!! Make changes in webwin.c as well !!!! */
p->width = width;
p->height = height;
p->nowin = nowin;
p->native = native;
p->icalmax = icalmax;
p->out_tvenc = out_tvenc;
p->fullscreen = fullscreen;
p->ddebug = ddebug;
p->get_ramdac = dispwin_get_ramdac;
p->set_ramdac = dispwin_set_ramdac;
p->install_profile = dispwin_install_profile;
p->uninstall_profile = dispwin_uninstall_profile;
p->get_profile = dispwin_get_profile;
p->set_color = dispwin_set_color;
p->set_fc = dispwin_set_fc;
p->set_update_delay = dispwin_set_update_delay;
p->set_settling_delay = dispwin_set_settling_delay;
p->enable_update_delay = dispwin_enable_update_delay;
p->set_callout = dispwin_set_callout;
p->del = dispwin_del;
p->rgb[0] = p->rgb[1] = p->rgb[2] = 0.5 * icalmax; /* Set Grey as the initial test color */
#if defined(UNIX_X11) && defined(USE_UCMM)
dispwin_checkfor_colord(p); /* Make colord functions available */
if (ddebug) {
if (cd_found)
fprintf(stderr,"using colord for profile installation\n");
else
fprintf(stderr,"using ucmm for profile installation\n");
}
#endif
dispwin_set_default_delays(p);
/* Basic object is initialised, so create a window */
ui_UsingGUI();
/* -------------------------------------------------- */
#ifdef NT
{
WNDCLASS wc;
int disp_hsz, disp_vsz; /* Display horizontal/vertical size in mm */
int disp_hrz, disp_vrz; /* Display horizontal/vertical resolution in pixels */
int wi, he; /* Width and height of window in pixels */
int xo, yo; /* Window location in pixels */
int bpp;
p->AppName = "Argyll Test Window";
debugr2((errout, "new_dispwin: About to open display '%s'\n",disp->name));
/* Get device context to main display */
/* (This is the recommended way of doing this, and works on Vista) */
if ((p->hdc = CreateDC(disp->name, NULL, NULL, NULL)) == NULL) {
debugr2((errout, "new_dispwin: CreateDC failed, lasterr = %d\n",GetLastError()));
dispwin_del(p);
return NULL;
}
if ((p->name = strdup(disp->name)) == NULL) {
debugr2((errout, "new_dispwin: Malloc failed\n"));
dispwin_del(p);
return NULL;
}
if ((p->description = strdup(disp->description)) == NULL) {
debugr2((errout, "new_dispwin: Malloc failed\n"));
dispwin_del(p);
return NULL;
}
strcpy(p->monid, disp->monid);
disp_hsz = GetDeviceCaps(p->hdc, HORZSIZE); /* mm */
disp_vsz = GetDeviceCaps(p->hdc, VERTSIZE);
disp_hrz = GetDeviceCaps(p->hdc, HORZRES); /* pixels */
disp_vrz = GetDeviceCaps(p->hdc, VERTRES);
wi = (int)(width * (double)disp_hrz/(double)disp_hsz + 0.5);
if (wi > disp_hrz)
wi = disp_hrz;
he = (int)(height * (double)disp_vrz/(double)disp_vsz + 0.5);
if (he > disp_vrz)
he = disp_vrz;
if (p->fullscreen) { /* Window fills the screen, test area is within it */
p->tx = (int)((hoff * 0.5 + 0.5) * (disp->sw - wi) + 0.5);
p->ty = (int)((voff * 0.5 + 0.5) * (disp->sh - he) + 0.5);
p->tw = wi;
p->th = he;
wi = disp->sw;
he = disp->sh;
xo = disp->sx;
yo = disp->sy;
} else { /* Test area completely fills the window */
p->tx = 0;
p->ty = 0;
p->tw = wi;
p->th = he;
xo = disp->sx + (int)((hoff * 0.5 + 0.5) * (disp->sw - wi) + 0.5);
yo = disp->sy + (int)((voff * 0.5 + 0.5) * (disp->sh - he) + 0.5);
}
p->ww = wi;
p->wh = he;
/* It's a bit difficult to know how windows defines the display */
/* depth. Microsoft's doco is fuzzy, and typical values */
/* for BITSPIXEL and PLANES are confusing (What does "32" and "1" */
/* mean ?) NUMCOLORS seems to be -1 on my box, and perhaps */
/* is only applicable to up to 256 paletized colors. The doco */
/* for COLORRES is also fuzzy, but it returns a meaningful number */
/* on my box (24) */
if (p->ddebug) {
fprintf(errout,"Windows display RASTERCAPS 0x%x, BITSPIXEL %d, PLANES %d, NUMCOLORS %d, COLORRES %d\n",
GetDeviceCaps(p->hdc, RASTERCAPS),
GetDeviceCaps(p->hdc, BITSPIXEL),GetDeviceCaps(p->hdc, PLANES),
GetDeviceCaps(p->hdc, NUMCOLORS),GetDeviceCaps(p->hdc, COLORRES));
}
if (GetDeviceCaps(p->hdc, RASTERCAPS) & RC_PALETTE) {
debugr2((errout, "new_dispwin: can't calibrate palette based device!\n"));
dispwin_del(p);
return NULL;
}
bpp = GetDeviceCaps(p->hdc, COLORRES);
if (bpp <= 0)
p->fdepth = 8; /* Assume this is so */
else
p->fdepth = bpp/3;
p->rdepth = p->fdepth; /* Assume this is so */
p->ndepth = 8; /* Assume this is so */
p->nent = (1 << p->ndepth);
p->edepth = 16;
debugr2((errout,"new_dispwin: fdepth %d, rdepth %d, ndepth %d, edepth %d\n", p->fdepth,p->rdepth,p->ndepth,p->edepth));
if (nowin == 0) {
/* We use a thread to process the window messages, so that */
/* Task Manager doesn't think it's not responding. */
/* Because messages only get delivered to same thread that created window, */
/* the thread needs to create window. :-( */
p->xo = xo; /* Pass info to thread */
p->yo = yo;
p->wi = wi;
p->he = he;
debugr2((errout,"new_dispwin about to create window\n"));
/* Create the window and then process events */
if ((p->mth = new_athread(win_message_thread, (void *)p)) == NULL) {
debugr2((errout, "new_dispwin: new_athread failed\n"));
dispwin_del(p);
return NULL;
}
/* Wait for thread to run */
/* (Hmm. This doesn't actually gurantee that our window has */
/* been created yet ? */
// ~~ should sync by sending a custom message and getting notified ? */
while (p->inited == 0) {
msec_sleep(20);
}
/* If thread errored */
if (p->inited != 1) { /* Error */
debugr2((errout, "new_dispwin: new_athread returned error\n"));
dispwin_del(p);
return NULL;
}
debugr2((errout,"new_dispwin window created\n"));
}
/* Install the signal handler to ensure cleanup */
dispwin_install_signal_handlers(p);
}
#endif /* NT */
/* -------------------------------------------------- */
/* -------------------------------------------------- */
#ifdef UNIX_APPLE
if ((p->name = strdup(disp->name)) == NULL) {
debugr2((errout,"new_dispwin: Malloc failed\n"));
dispwin_del(p);
return NULL;
}
if ((p->description = strdup(disp->description)) == NULL) {
debugr2((errout,"new_dispwin: Malloc failed\n"));
dispwin_del(p);
return NULL;
}
p->ddid = disp->ddid; /* Display we're working on */
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
{
CGDisplayModeRef dispmode;
CFStringRef pixenc;
int fbdepth = 0;
/* CGDisplayModeCopyPixelEncoding() depercation madness... */
/* <https://stackoverflow.com/a/36904508/3073383> */
/* <https://forum.lazarus.freepascal.org/index.php/topic,44455.msg314267.html?PHPSESSID=dm4e7hlj32k8f5lp0t7copn2n1#msg314267> */
/* Also see the bottom of this file */
/* Get frame buffer depth */
dispmode = CGDisplayCopyDisplayMode(p->ddid);
pixenc = CGDisplayModeCopyPixelEncoding(dispmode);
/* Hmm. Don't know what to do with kIO16BitFloatPixels or kIO32BitFloatPixels */
if (CFStringCompare(pixenc, CFSTR(kIO64BitDirectPixels), kCFCompareCaseInsensitive)
== kCFCompareEqualTo)
fbdepth = 16;
else if (CFStringCompare(pixenc, CFSTR(kIO30BitDirectPixels), kCFCompareCaseInsensitive)
== kCFCompareEqualTo)
fbdepth = 10;
else if (CFStringCompare(pixenc, CFSTR(IO32BitDirectPixels), kCFCompareCaseInsensitive)
== kCFCompareEqualTo)
fbdepth = 8;
else if (CFStringCompare(pixenc, CFSTR(IO16BitDirectPixels), kCFCompareCaseInsensitive)
== kCFCompareEqualTo)
fbdepth = 5;
else
fbdepth = 8; /* Assume */
#ifndef DEBUG
if (p->ddebug)
#endif
{
char buf[200];
CFStringGetCString(pixenc, buf, 200, kCFStringEncodingUTF8);
debugr2((errout,"new_dispwin: CGDisplayModePixelEncoding = '%s'\n",buf));
}
CFRelease(pixenc);
CGDisplayModeRelease(dispmode);
p->fdepth = fbdepth;
p->rdepth = p->fdepth; /* We don't know of any HW between frame buffer and VideoLUT */
/* Get CGDisplayGammaTable size */
p->nent = CGDisplayGammaTableCapacity(p->ddid);
/* Compute GammaTable/VideoLUT/RAMDAC depth */
{
for (p->ndepth = 1; p->ndepth < 17; p->ndepth++) {
if ((1 << p->ndepth) >= p->nent)
break;
}
if (p->ndepth >= 17) {
debugr2((errout,"new_dispwin: failed to extract depth from GammaTableCapacity %d\n",p->nent));
dispwin_del(p);
return NULL;
}
debugr2((errout,"new_dispwin: found actual VideoLUT depth %d bits\n",p->ndepth));
}
if (p->rdepth > p->ndepth) {
debugr2((errout,"new_dispwin: Frame buffer depth %d > VideoLUT depth %d\n",p->rdepth, p->ndepth));
dispwin_del(p);
return NULL;
}
if (p->rdepth != p->ndepth) {
if (!p->warned) {
warning("new_dispwin: Frame buffer depth %d doesn't match VideoLUT %d",p->rdepth, p->ndepth);
p->warned = 1;
}
}
}
#else
/* Life is simple */
p->fdepth = CGDisplayBitsPerSample(p->ddid);
p->rdepth = p->fdepth;
p->ndepth = p->rdepth;
p->nent = (1 << p->ndepth);
#endif
p->edepth = 16; /* By experiment it seems to be 16 bits too */
debugr2((errout,"new_dispwin: fdepth %d, rdepth %d, ndepth %d, edepth %d\n", p->fdepth,p->rdepth,p->ndepth,p->edepth));
if (nowin == 0) { /* Create a window */
osx_cntx_t *cx;
CGSize sz; /* Display size in mm */
int wi, he; /* Width and height in pixels */
int xo, yo; /* Window location */
debugr2((errout, "new_dispwin: About to open display '%s'\n",disp->name));
/* If we may be in a different thread to the main thread or */
/* the application thread, establish our own pool. */
NSAutoreleasePool *tpool = nil;
if (pthread_self() != ui_thid
&& pthread_self() != ui_main_thid)
tpool = [NSAutoreleasePool new];
/* If there is no NSApp, then we haven't run main() in libui before */
/* main() in the application. */
if (NSApp == nil) {
fprintf(stderr,"NSApp is nil - need to rename main() to main() and link with libui !\n");
exit(1);
}
if ((cx = (osx_cntx_t *)calloc(sizeof(osx_cntx_t), 1)) == NULL) {
if (tpool != nil) {
[tpool release];
tpool = nil;
}
debugr2((errout,"new_dispwin: Malloc failed (osx_cntx_t)\n"));
dispwin_del(p);
return NULL;
}
cx->p = p;
p->osx_cntx = cx;
sz = CGDisplayScreenSize(p->ddid);
debugr2((errout," Display size = %f x %f mm\n",sz.width,sz.height));
wi = (int)(width * disp->sw/sz.width + 0.5);
if (wi > disp->sw)
wi = disp->sw;
he = (int)(height * disp->sh/sz.height + 0.5);
if (he > disp->sh)
he = disp->sh;
/* (Because Cocoa origin is botton left, we flip voff) */
/* (Cocoa doesn't use disp->sx/sy either - each screen origin is at 0,0) */
if (p->fullscreen) { /* Window fills the screen, test area is within it */
p->tx = (int)((hoff * 0.5 + 0.5) * (disp->sw - wi) + 0.5);
p->ty = (int)((-voff * 0.5 + 0.5) * (disp->sh - he) + 0.5);
p->tw = wi;
p->th = he;
wi = disp->sw;
he = disp->sh;
xo = 0;
yo = 0;
} else { /* Test area completely fills the window */
p->tx = 0;
p->ty = 0;
p->tw = wi;
p->th = he;
xo = (int)((hoff * 0.5 + 0.5) * (disp->sw - wi) + 0.5);
yo = (int)((-voff * 0.5 + 0.5) * (disp->sh - he) + 0.5);
}
p->ww = wi;
p->wh = he;
cx->rect.origin.x = xo;
cx->rect.origin.y = yo;
cx->rect.size.width = wi;
cx->rect.size.height = he;
debugr2((errout,"new_dispwin about to create window\n"));
/* Prepare to wait for events */
ui_aboutToWait();
/* Run the window creation in the main thread and wait for it */
ui_runInMainThreadAndWait((void *)cx, create_my_win);
/* Wait for events generated by window creation to complete */
ui_waitForEvents();
if (tpool != nil) {
[tpool release];
tpool = nil;
}
p->winclose = 0;
debugr2((errout,"new_dispwin window created\n"));
}
/* Install the signal handler to ensure cleanup */
dispwin_install_signal_handlers(p);
#endif /* UNIX_APPLE */
/* -------------------------------------------------- */
/* -------------------------------------------------- */
#if defined(UNIX_X11)
{
/* NOTE: That we're not doing much to detect if the display/window
we open is unsuitable for high quality color (ie. at least
24 bit etc.
*/
#ifdef NEVER // ?? is this for a specific reason ??
if (signal_dispwin != NULL) {
debugr2((errout,"new_dispwin: Attempting to open more than one dispwin!\n"));
dispwin_del(p);
return NULL;
}
#endif
/* stuff for X windows */
char *pp, *bname; /* base display name */
Window rootwindow;
char *appname = "TestWin";
Visual *myvisual;
XVisualInfo template, *vinfo;
int nitems = 0;
XSetWindowAttributes myattr;
XEvent myevent;
XTextProperty myappname;
XSizeHints mysizehints;
XWMHints mywmhints;
int evb = 0, erb = 0; /* Extension version */
unsigned long myforeground,mybackground;
int disp_hsz, disp_vsz; /* Display horizontal/vertical size in mm */
int disp_hrz, disp_vrz; /* Display horizontal/vertical resolution in pixels (virtual screen) */
int wi, he; /* Width and height of window in pixels */
int xo, yo; /* Window location in pixels */
/* Create the base display name (in case of Xinerama, XRandR) */
if ((bname = strdup(disp->name)) == NULL) {
debugr2((errout,"new_dispwin: Malloc failed\n"));
dispwin_del(p);
return NULL;
}
if ((pp = strrchr(bname, ':')) != NULL) {
if ((pp = strchr(pp, '.')) != NULL) {
sprintf(pp,".%d",disp->screen);
}
}
/* open the display */
p->mydisplay = XOpenDisplay(bname);
if (!p->mydisplay) {
debugrr2((errout,"new_dispwin: Unable to open display '%s'\n",bname));
dispwin_del(p);
free(bname);
return NULL;
}
debugrr2((errout,"new_dispwin: Opened display '%s' OK\n",bname));
free(bname);
if ((p->name = strdup(disp->name)) == NULL) {
debugr2((errout,"new_dispwin: Malloc failed\n"));
dispwin_del(p);
return NULL;
}
if ((p->description = strdup(disp->description)) == NULL) {
debugr2((errout,"new_dispwin: Malloc failed\n"));
dispwin_del(p);
return NULL;
}
p->myscreen = disp->screen;
p->myuscreen = disp->uscreen;
p->myrscreen = disp->rscreen;
#if RANDR_MAJOR == 1 && RANDR_MINOR >= 2 && !defined(DISABLE_RANDR)
/* These will be NULL otherwise */
p->icc_atom = disp->icc_atom;
p->crtc = disp->crtc;
p->output = disp->output;
p->icc_out_atom = disp->icc_out_atom;
#endif /* randr >= V 1.2 */
if (disp->edid != NULL) {
if ((p->edid = malloc(sizeof(unsigned char) * disp->edid_len)) == NULL) {
debugr2((errout,"new_dispwin: Malloc failed\n"));
dispwin_del(p);
return NULL;
}
p->edid_len = disp->edid_len;
memmove(p->edid, disp->edid, p->edid_len);
}
#ifdef NEVER
#pragma message("######### dispwin.c DirectColor test is defined! ########")
/* To test DirectColor Visual when it's not the default:*/
debugr2((errout,"new_dispwin: Testing DirectColor Visual\n"));
// test DirectColor visual
template.class = DirectColor;
if ((vinfo = XGetVisualInfo(p->mydisplay, VisualClassMask, &template, &nitems)) == NULL) {
debugr2((errout,"new_dispwin: Unable to find a DirectColor Visual\n"));
dispwin_del(p);
return NULL;
}
myvisual = vinfo->visual;
#else
myvisual = DefaultVisual(p->mydisplay, p->myscreen);
#endif
/* Expect TrueColor (fixed/no map) or DirectColor (read/write map) Visual - */
/* anything else is not suitable for high quality color. */
/* Get the VisualInfo */
template.visualid = myvisual->visualid;
vinfo = XGetVisualInfo(p->mydisplay, VisualIDMask, &template, &nitems);
if (nitems < 1) {
debugr2((errout,"new_dispwin: Failed to get XGetVisualInfo of default Visual\n"));
dispwin_del(p);
return NULL;
}
if (vinfo->class != TrueColor && vinfo->class != DirectColor) {
debugr2((errout,"new_dispwin: Default Visual is not TrueColor or DirectColor\n"));
XFree(vinfo);
dispwin_del(p);
return NULL;
}
/* Compute per component frame buffer depth */
{
for (p->fdepth = 1; p->fdepth < 17; p->fdepth++) {
if ((1 << p->fdepth) >= myvisual->map_entries)
break;
}
if (p->fdepth >= 17) {
debugr2((errout,"new_dispwin: failed to extract depth from Visual bits_per_rgb %d\n",myvisual->map_entries));
XFree(vinfo);
dispwin_del(p);
return NULL;
}
}
p->rdepth = myvisual->bits_per_rgb; /* X11 colormap entry size */
p->edepth = 16; /* Assumed */
/* Check that vinfo->red_mask, green_mask & blue_mask all have */
/* myvisual->map_entries number of bits set, and determine the shift. */
{
unsigned long bit;
int depth;
if (vinfo->red_mask == 0 || vinfo->green_mask == 0 || vinfo->blue_mask == 0) {
debugr2((errout,"new_dispwin: one of default Visual r/g/b masks is 0\n"));
XFree(vinfo);
dispwin_del(p);
return NULL;
}
for (p->shift[0] = 0, bit = 1; (bit & vinfo->red_mask) == 0; p->shift[0]++, bit <<= 1)
;
for (depth = 0; (bit & vinfo->red_mask) != 0; depth++, bit <<= 1)
;
if (depth != p->fdepth) {
debugr2((errout,"new_dispwin: Default Visual red mask 0x%x is not %d bits\n",vinfo->red_mask,p->fdepth));
XFree(vinfo);
dispwin_del(p);
return NULL;
}
for (p->shift[1] = 0, bit = 1; (bit & vinfo->green_mask) == 0; p->shift[1]++, bit <<= 1)
;
for (depth = 0; (bit & vinfo->green_mask) != 0; depth++, bit <<= 1)
;
if (depth != p->fdepth) {
debugr2((errout,"new_dispwin: Default Visual green mask 0x%x is not %d bits\n",vinfo->red_mask,p->fdepth));
XFree(vinfo);
dispwin_del(p);
return NULL;
}
for (p->shift[2] = 0, bit = 1; (bit & vinfo->blue_mask) == 0; p->shift[2]++, bit <<= 1)
;
for (depth = 0; (bit & vinfo->blue_mask) != 0; depth++, bit <<= 1)
;
if (depth != p->fdepth) {
debugr2((errout,"new_dispwin: Default Visual blue mask 0x%x is not %d bits\n",vinfo->red_mask,p->fdepth));
XFree(vinfo);
dispwin_del(p);
return NULL;
}
}
/* Check the VideoLUT depth */
#if RANDR_MAJOR == 1 && RANDR_MINOR >= 2 && !defined(DISABLE_RANDR)
if (p->crtc != 0) { /* Using Xrandr 1.2 */
if ((p->nent = XRRGetCrtcGammaSize(p->mydisplay, p->crtc)) <= 0) {
p->nent = 0;
}
} else
#endif /* randr >= V 1.2 */
{
p->nent = 0;
if (XF86VidModeQueryExtension(p->mydisplay, &evb, &erb) != 0) {
int nent = -1;
/* Some propietary multi-screen drivers (ie. TwinView & MergedFB) */
/* don't implement the XVidMode extenstion properly. */
if (XSetErrorHandler(null_error_handler) == 0) {
debugr("new_dispwin failed on XSetErrorHandler\n");
XSetErrorHandler(NULL); /* Restore handler */
XFree(vinfo);
dispwin_del(p);
return NULL;
}
if (XF86VidModeGetGammaRampSize(p->mydisplay, p->myrscreen, &nent) != 0
&& nent != -1) {
p->nent = nent;
}
XSetErrorHandler(NULL); /* Restore handler */
}
}
if (p->nent == 0) {
p->ndepth = 0;
if (!p->warned) {
warning("new_dispwin: VideoLUT is not accessible");
p->warned = 1;
}
} else {
if (p->nent > 16384) {
debugr("VideoLUT has more entries than we can handle\n");
XFree(vinfo);
dispwin_del(p);
return NULL;
}
/* Compute actual ramdac depth */
for (p->ndepth = 1; p->ndepth < 17; p->ndepth++) {
if ((1 << p->ndepth) >= p->nent)
break;
}
if (p->nent != (1 << p->rdepth)) {
if (!p->warned) {
warning("new_dispwin: Expected VideoLUT depth %d doesn't match actual %d",p->rdepth, p->ndepth);
p->warned = 1;
}
}
}
debugrr2((errout,"new_dispwin: %s fdepth %d, rdepth %d, ndepth %d, edepth %d, r/g/b shifts %d %d %d\n", vinfo->class != TrueColor ? "TreuColor" : "DirectColor", p->fdepth,p->rdepth,p->ndepth,p->edepth, p->shift[0], p->shift[1], p->shift[2]));
if (nowin == 0) { /* Create a window */
unsigned long attrmask = 0;
XWindowAttributes mywa;
Colormap mycmap = None;
int ncolors, i;
rootwindow = RootWindow(p->mydisplay, p->myscreen);
myforeground = BlackPixel(p->mydisplay, p->myscreen);
mybackground = BlackPixel(p->mydisplay, p->myscreen);
/* Get device context to main display */
disp_hsz = DisplayWidthMM(p->mydisplay, p->myscreen);
disp_vsz = DisplayHeightMM(p->mydisplay, p->myscreen);
disp_hrz = DisplayWidth(p->mydisplay, p->myscreen);
disp_vrz = DisplayHeight(p->mydisplay, p->myscreen);
/* Compute width and offset from overal display in case Xinerama is active */
wi = (int)(width * (double)disp_hrz/(double)disp_hsz + 0.5);
if (wi > disp_hrz)
wi = disp_hrz;
he = (int)(height * (double)disp_vrz/(double)disp_vsz + 0.5);
if (he > disp_vrz)
he = disp_vrz;
if (p->fullscreen) { /* Window fills the screen, test area is within it */
p->tx = (int)((hoff * 0.5 + 0.5) * (disp->sw - wi) + 0.5);
p->ty = (int)((voff * 0.5 + 0.5) * (disp->sh - he) + 0.5);
p->tw = wi;
p->th = he;
wi = disp->sw;
he = disp->sh;
xo = disp->sx;
yo = disp->sy;
} else { /* Test area completely fills the window */
p->tx = 0;
p->ty = 0;
p->tw = wi;
p->th = he;
xo = disp->sx + (int)((hoff * 0.5 + 0.5) * (disp->sw - wi) + 0.5);
yo = disp->sy + (int)((voff * 0.5 + 0.5) * (disp->sh - he) + 0.5);
}
p->ww = wi;
p->wh = he;
debugrr2((errout,"new_dispwin: at %d, %d size %d, %d\n",p->tx,p->ty,p->ww,p->wh));
/* Setup Size Hints */
mysizehints.flags = PPosition | USSize;
mysizehints.x = xo;
mysizehints.y = yo;
mysizehints.width = wi;
mysizehints.height = he;
/* Setup Window Manager Hints */
mywmhints.flags = InputHint | StateHint;
mywmhints.input = 0;
mywmhints.initial_state = NormalState;
/* Setup Window Attributes */
myattr.background_pixel = mybackground;
myattr.bit_gravity = CenterGravity;
myattr.win_gravity = CenterGravity;
myattr.backing_store = WhenMapped; /* Since we aren't listning to events */
if (override)
myattr.override_redirect = True; /* Takes the WM out of the picture */
else
myattr.override_redirect = False;
attrmask |= CWBackPixel | CWBitGravity /* Attributes Valumask */
| CWWinGravity | CWBackingStore | CWOverrideRedirect;
/* For a DirectColor Visual, set the X11 color map */
if (vinfo->class == DirectColor) {
Colormap mycmap = None;
XColor *colors;
int ncolors = (1 << p->fdepth), i;
debugr2((errout,"new_dispwin: setting DirectColor colormap\n"));
if ((mycmap = XCreateColormap(p->mydisplay, rootwindow, myvisual, AllocAll)) == None) {
debugr2((errout,"new_dispwin: XCreateColormap failed\n"));
XFree(vinfo);
dispwin_del(p);
return NULL;
}
if ((colors = malloc(sizeof(XColor) * ncolors)) == NULL) {
debugr2((errout,"new_dispwin: Malloc failed for XColors\n"));
XFree(vinfo);
dispwin_del(p);
return NULL;
}
/* Set a linear mapping */
for (i = 0; i < ncolors; i++) {
colors[i].pixel = i << p->shift[0] | i << p->shift[1] | i << p->shift[2];
colors[i].red =
colors[i].green =
colors[i].blue = (unsigned short) (65535.0 * i/(ncolors-1.0) + 0.5);
colors[i].flags = DoRed | DoGreen | DoBlue;
}
if (!XStoreColors(p->mydisplay, mycmap, colors, ncolors)) {
debugr2((errout,"new_dispwin: DirectColor XStoreColors failed\n"));
free(colors);
XFree(vinfo);
dispwin_del(p);
return NULL;
}
free(colors);
myattr.colormap = mycmap;
attrmask |= CWColormap;
}
debugr("Opening window\n");
p->mywindow = XCreateWindow(
p->mydisplay, rootwindow,
mysizehints.x,mysizehints.y,mysizehints.width,mysizehints.height,
0, /* Border width */
CopyFromParent, /* Depth */
InputOutput, /* Class */
// CopyFromParent, /* Visual */
myvisual, /* Visual */
attrmask, /* Attributes Valumask */
&myattr /* Attribute details */
);
#ifdef NEVER
XWindowAttributes mywattributes;
/* Get the windows attributes */
if (XGetWindowAttributes(
p->mydisplay, p->mywindow,
&mywattributes) == 0) {
debugr("new_dispwin: XGetWindowAttributes failed\n");
XFree(vinfo);
dispwin_del(p);
return NULL;
}
p->fdepth = mywattributes.depth/3;
p->rdepth = p->fdepth;
#endif
/* Setup TextProperty */
XStringListToTextProperty(&appname, 1, &myappname);
XSetWMProperties(
p->mydisplay, p->mywindow,
&myappname, /* Window name */
&myappname, /* Icon name */
NULL, 0, /* argv, argc */
&mysizehints,
&mywmhints,
NULL); /* No class hints */
// ~1 should free myappname, but there doesn't seem to be
// a XFreeXTextProperty(&myappname); ???
/* Set aditional properties */
{
Atom optat;
unsigned int opaque = 0xffffffff;
unsigned int xid = (unsigned int)rootwindow; /* Hope this is 32 bit */
XChangeProperty(
p->mydisplay, p->mywindow,
XA_WM_TRANSIENT_FOR, /* Property */
XA_WINDOW, /* Type */
32, /* format = bits in type of unsigned int */
PropModeReplace, /* Change mode */
(char *)(&xid), /* Data is Root Window XID */
1 /* Number of elements of data */
);
/* Set hint for compositing WMs that the window must be opaque */
if ((optat = XInternAtom(p->mydisplay, "_NET_WM_WINDOW_OPACITY", False)) != None) {
XChangeProperty(p->mydisplay, p->mywindow, optat,
XA_CARDINAL, 32, PropModeReplace, (char *)(&opaque), 1);
}
if ((optat = XInternAtom(p->mydisplay, "_NET_WM_WINDOW_OPACITY_LOCKED", False)) != None) {
XChangeProperty(p->mydisplay, p->mywindow, optat,
XA_CARDINAL, 32, PropModeReplace, (char *)(&opaque), 1);
}
}
p->mygc = XCreateGC(p->mydisplay,p->mywindow,0,0);
XSetBackground(p->mydisplay,p->mygc,mybackground);
XSetForeground(p->mydisplay,p->mygc,myforeground);
/* Create an invisible cursor over our window */
{
Cursor mycursor;
Pixmap mypixmap;
Colormap mycmap;
XColor col;
char pmdata[1] = { 0 };
col.red = col.green = col.blue = 0;
mycmap = DefaultColormap(p->mydisplay, p->myscreen);
XAllocColor(p->mydisplay, mycmap, &col);
mypixmap = XCreatePixmapFromBitmapData(p->mydisplay, p->mywindow, pmdata, 1, 1, 0, 0, 1);
mycursor = XCreatePixmapCursor(p->mydisplay, mypixmap, mypixmap, &col, &col, 0,0);
XDefineCursor(p->mydisplay, p->mywindow, mycursor);
}
XSelectInput(p->mydisplay,p->mywindow, ExposureMask);
debugr2((errout,"new_dispwin about to raise window\n"));
XMapRaised(p->mydisplay,p->mywindow);
/* ------------------------------------------------------- */
/* Suspend any screensavers if we can */
/* Install the signal handler to ensure cleanup */
dispwin_install_signal_handlers(p);
#if ScreenSaverMajorVersion >= 1 && ScreenSaverMinorVersion >= 1 /* X11R7.1 ??? */
/* Disable any screensavers that work properly with XScreenSaverSuspend() */
if (XScreenSaverQueryExtension (p->mydisplay, &evb, &erb) != 0) {
int majv, minv;
XScreenSaverSuspend(p->mydisplay, True);
p->xsssuspend = 1;
/* Else we'd have to register as a screensaver to */
/* prevent another one activating ?? */
}
#endif /* X11R7.1 screensaver extension */
/* Disable the native X11 screensaver */
if (p->xsssuspend == 0) {
/* Save the screensaver state, and then disable it */
XGetScreenSaver(p->mydisplay, &p->timeout, &p->interval,
&p->prefer_blanking, &p->allow_exposures);
XSetScreenSaver(p->mydisplay, 0, 0, DefaultBlanking, DefaultExposures);
p->xssvalid = 1;
}
/* Disable xscreensaver if it is running */
if (p->xssrunning == 0) {
p->xssrunning = (system("xscreensaver-command -version 2>/dev/null >/dev/null") == 0);
if (p->xssrunning)
system("xscreensaver-command -exit 2>/dev/null >/dev/null");
}
/* Disable gnomescreensaver if it is running */
if (p->gnomessrunning == 0) {
p->gnomessrunning = (system("gnome-screensaver-command -q "
"2>/dev/null >/dev/null") == 0);
if (p->gnomessrunning) {
sigset_t nsm, osm;
/* Ensure that other process doesn't get the signals we want to catch */
sigemptyset(&nsm);
sigaddset(&nsm,SIGHUP);
sigaddset(&nsm,SIGINT);
sigaddset(&nsm,SIGTERM);
sigprocmask(SIG_BLOCK, &nsm, &osm);
if ((p->gnomepid = fork()) == 0) {
freopen("/dev/null", "r", stdin);
freopen("/dev/null", "a", stdout); /* Hide output */
freopen("/dev/null", "a", stderr);
execlp("gnome-screensaver-command", "gnome-screensaver-command","-i","-n","argyll","-r","measuring screen",NULL);
_exit(0);
}
sigprocmask(SIG_SETMASK, &osm, NULL); /* restore the signals */
}
}
/* kscreensaver > 3.5.9 obeys XResetScreenSaver(), but earlier versions don't. */
/* Disable any KDE screen saver if it's active */
if (p->kdessrunning == 0) {
/* dcop is very slow if we're not actually running kde. */
/* Check that kde is running first */
if (system("ps -e 2>/dev/null | grep kdesktop 2>/dev/null >/dev/null") == 0) {
p->kdessrunning = (system("dcop kdesktop KScreensaverIface isEnabled "
"2>/dev/null | grep true 2>/dev/null >/dev/null") == 0);
}
if (p->kdessrunning) {
system("dcop kdesktop KScreensaverIface enable false 2>&1 >/dev/null");
}
}
/* If DPMS is enabled, disable it */
if (DPMSQueryExtension(p->mydisplay, &evb, &erb) != 0) {
CARD16 power_level;
BOOL state;
if (DPMSInfo(p->mydisplay, &power_level, &state)) {
if ((p->dpmsenabled = state) != 0)
DPMSDisable(p->mydisplay);
}
}
/* Deal with any pending events */
debugr("About to enter main loop\n");
while(XPending(p->mydisplay) > 0) {
XNextEvent(p->mydisplay, &myevent);
switch(myevent.type) {
case Expose:
if(myevent.xexpose.count == 0) { /* Repare the exposed region */
debug("Servicing final expose\n");
XFillRectangle(p->mydisplay, p->mywindow, p->mygc,
p->tx, p->ty, p->tw, p->th);
debug("Finished expose\n");
}
break;
}
}
/* Deal with Colormaps */
debugr2((errout,"new_dispwin: window created - dealling with colormap\n"));
if (!XGetWindowAttributes(p->mydisplay, p->mywindow, &mywa)) {
debugr2((errout,"new_dispwin: XGetWindowAttributes failed\n"));
XFree(vinfo);
dispwin_del(p);
return NULL;
}
mycmap = mywa.colormap;
ncolors = (1 << p->fdepth);
for (i = 0; i < 3; i++) {
if ((p->rmap[i] = malloc(sizeof(int) * ncolors)) == NULL) {
debugr2((errout,"new_dispwin: Malloc failed for rmap[%d]\n",i));
XFree(vinfo);
dispwin_del(p);
return NULL;
}
}
/* Get the X11 colormaps, so that we know how to translate */
/* between the frame buffer pixel value and the ramdac */
/* index number. */
if (mycmap != None) {
XColor *colors;
debugr2((errout,"new_dispwin: getting colormap\n"));
if ((colors = malloc(sizeof(XColor) * ncolors)) == NULL) {
debugr2((errout,"new_dispwin: Malloc failed for XColors\n"));
XFree(vinfo);
dispwin_del(p);
return NULL;
}
for (i = 0; i < ncolors; i++) {
colors[i].pixel = i << p->shift[0] | i << p->shift[1] | i << p->shift[2];
colors[i].flags = DoRed | DoGreen | DoBlue;
}
if (!XQueryColors(p->mydisplay, mycmap, colors, ncolors)) {
debugr2((errout,"new_dispwin: DirectColor XQueryColors failed\n"));
free(colors);
XFree(vinfo);
dispwin_del(p);
return NULL;
}
/* Map from frame buffer value to ramdac index */
for (i = 0; i < ncolors; i++) {
p->rmap[0][i] = (int)(colors[i].red/65535.0 * ((1 << p->rdepth)-1.0) + 0.5);
p->rmap[1][i] = (int)(colors[i].green/65535.0 * ((1 << p->rdepth)-1.0) + 0.5);
p->rmap[2][i] = (int)(colors[i].blue/65535.0 * ((1 << p->rdepth)-1.0) + 0.5);
//printf("%d: %d %d %d\n",i,p->rmap[0][i],p->rmap[1][i],p->rmap[2][i]);
}
free(colors);
/* Assume a default linear mapping */
} else {
debugr2((errout,"new_dispwin: assuming a linear colormap\n"));
for (i = 0; i < ncolors; i++) {
p->rmap[0][i] = (int)(i/((1 << p->fdepth)-1.0) * ((1 << p->rdepth)-1.0) + 0.5);
p->rmap[1][i] = (int)(i/((1 << p->fdepth)-1.0) * ((1 << p->rdepth)-1.0) + 0.5);
p->rmap[2][i] = (int)(i/((1 << p->fdepth)-1.0) * ((1 << p->rdepth)-1.0) + 0.5);
}
if (p->fdepth != p->rdepth) {
static int warned = 0;
if (!warned) {
warning("new_dispwin: frame buffer depth %d != VideoLUT depth %d",p->fdepth, p->rdepth);
warned = 1;
}
}
}
debugr2((errout,"new_dispwin: dealt with colormap\n"));
} else {
/* Install the signal handler to ensure cleanup */
dispwin_install_signal_handlers(p);
}
XFree(vinfo); vinfo = NULL;
}
#endif /* UNIX X11 */
/* -------------------------------------------------- */
/* Save the original ramdac, which gets restored on exit */
if ((p->or = p->get_ramdac(p)) != NULL) {
if (noramdac != NULL)
*noramdac = 0;
debugr("Saved original VideoLUT\n");
/* Copy original ramdac that never gets altered */
if ((p->oor = p->or->clone(p->or)) == NULL) {
dispwin_del(p);
debugr("ramdac clone failed - memory ?\n");
return NULL;
}
/* Create a working ramdac for native or other use */
if ((p->r = p->or->clone(p->or)) == NULL) {
dispwin_del(p);
debugr("ramdac clone failed - memory ?\n");
return NULL;
}
} else {
debugr("Unable to access VideoLUT\n");
if (noramdac != NULL)
*noramdac = 1;
p->native = native &= ~1;
p->oor = p->or = p->r = NULL;
}
if (!p->nowin) {
/* Make sure initial test color is displayed */
dispwin_set_color(p, p->rgb[0], p->rgb[1], p->rgb[2]);
/* Hmm. Could we add this ?? */
/* Hard to know whether OS CM is active though. By default */
/* dispwin disables it. */
if (nocm != NULL)
*nocm = 1;
p->native = native &= ~2;
}
debugr("new_dispwin: return successfully\n");
return p;
}
/* ================================================================ */
#if defined(UNIX_X11)
/* Set the X11 atom and load the appropriate calibrations for all */
/* the displays. */
int x11_load_all(disppath *disp, int verb, int ddebug) {
char dnbuf[100];
Display *mydisplay;
char *pp;
disppath **dp;
ramdac *r = NULL;
/* Open the base display */
strncpy(dnbuf,disp->name,99); dnbuf[99] = '\000';
if ((pp = strrchr(dnbuf, ':')) != NULL) {
if ((pp = strchr(pp, '.')) == NULL)
strcat(dnbuf,".0");
else {
if (pp[1] == '\000')
strcat(dnbuf,"0");
else {
pp[1] = '0';
pp[2] = '\000';
}
}
}
if ((mydisplay = XOpenDisplay(dnbuf)) == NULL) {
debug2((errout, "x11_load_all: failed to open display '%s'\n",dnbuf));
return -1;
}
if (verb) printf("Opened display '%s' and updating all profiles\n",dnbuf);
dp = get_displays();
if (dp == NULL || dp[0] == NULL) {
if (verb) printf("Failed to enumerate all the screens for display '%s'\n",dnbuf);
return 1;
} else {
int i, j;
dispwin *dw;
char calname[MAXNAMEL+1] = "\000"; /* Calibration file name */
icmFile *rd_fp = NULL;
icmErr err = { 0, { '\000'} };
icc *icco = NULL;
icmVideoCardGamma *wo;
double iv;
for (i = 0; ; i++) {
if (dp[i] == NULL)
break;
if (verb) printf("Updating display %d = '%s'\n",i+1,dp[i]->description);
if ((dw = new_dispwin(dp[i], 0.0, 0.0, 0.0, 0.0, 1, 0, NULL, NULL, 1.0, 0, 0, 0, ddebug)) == NULL) {
if (verb) printf("Failed to access screen %d of display '%s'\n",i+1,dnbuf);
continue;
}
if ((r = dw->get_ramdac(dw)) == NULL) {
if (verb) printf("Failed to access VideoLUT of screen %d for display '%s'\n",i+1,dnbuf);
dw->del(dw);
continue;
}
/* Grab the installed profile from the ucmm */
/* (Sets the X11 atom too) */
if ((rd_fp = dw->get_profile(dw, calname, MAXNAMEL)) == NULL) {
if (verb) printf("Failed to find profile of screen %d for display '%s'\n",i+1,dnbuf);
r->del(r);
dw->del(dw);
continue;
}
if ((icco = new_icc(&err)) == NULL) {
if (verb) printf("Failed to create profile object for screen %d for display '%s'\n",i+1,dnbuf);
rd_fp->del(rd_fp);
r->del(r);
dw->del(dw);
continue;
}
/* Read header etc. */
if (icco->read(icco, rd_fp,0) != 0) { /* Read ICC OK */
if (verb) printf("Failed to read profile for screen %d for display '%s'\n",i+1,dnbuf);
icco->del(icco);
rd_fp->del(rd_fp);
r->del(r);
dw->del(dw);
continue;
}
if ((wo = (icmVideoCardGamma *)icco->read_tag(icco, icSigVideoCardGammaTag)) == NULL) {
if (verb) printf("Failed to find vcgt tagd in profile for screen %d for display '%s' so setting linear\n",i+1,dnbuf);
for (j = 0; j < r->nent; j++) {
iv = j/(r->nent-1.0);
r->v[0][j] = iv;
r->v[1][j] = iv;
r->v[2][j] = iv;
}
} else {
if (wo->u.table.channels == 3) {
for (j = 0; j < r->nent; j++) {
iv = j/(r->nent-1.0);
r->v[0][j] = wo->lookup(wo, 0, iv);
r->v[1][j] = wo->lookup(wo, 1, iv);
r->v[2][j] = wo->lookup(wo, 2, iv);
}
} else if (wo->u.table.channels == 1) {
for (j = 0; j < r->nent; j++) {
iv = j/(r->nent-1.0);
r->v[0][j] =
r->v[1][j] =
r->v[2][j] = wo->lookup(wo, 0, iv);
}
debug("Got monochrome vcgt calibration\n");
} else {
if (verb) printf("vcgt tag is unrecognized in profile for screen %d for display '%s'\n",i+1,dnbuf);
icco->del(icco);
rd_fp->del(rd_fp);
r->del(r);
dw->del(dw);
continue;
}
}
if (dw->set_ramdac(dw,r,1) != 0) {
if (verb) printf("Unable to set vcgt tag for screen %d for display '%s'\n",i+1,dnbuf);
icco->del(icco);
rd_fp->del(rd_fp);
r->del(r);
dw->del(dw);
continue;
}
if (verb) printf("Loaded profile and calibration for screen %d for display '%s'\n",i+1,dnbuf);
icco->del(icco);
rd_fp->del(rd_fp);
r->del(r);
dw->del(dw);
}
}
free_disppaths(dp);
XCloseDisplay(mydisplay);
return 0;
}
/* Process to continuously monitor XRandR events, */
/* and load the appropriate calibration and profiles */
/* for each monitor. */
int x11_daemon_mode(disppath *disp, int verb, int ddebug) {
#if RANDR_MAJOR == 1 && RANDR_MINOR >= 2 && !defined(DISABLE_RANDR)
char *dname;
char *pp;
char dnbuf[100];
Display *mydisplay;
int majv, minv; /* Version */
int evb = 0, erb = 0;
int dopoll = 1; /* Until XRandR is fixed */
XEvent myevent;
int update_profiles = 1; /* Do it on entry */
/* Open the base display */
strncpy(dnbuf,disp->name,99); dnbuf[99] = '\000';
if ((pp = strrchr(dnbuf, ':')) != NULL) {
if ((pp = strchr(pp, '.')) == NULL)
strcat(dnbuf,".0");
else {
if (pp[1] == '\000')
strcat(dnbuf,"0");
else {
pp[1] = '0';
pp[2] = '\000';
}
}
}
if ((mydisplay = XOpenDisplay(dnbuf)) == NULL) {
debug2((errout, "x11_daemon_mode: failed to open display '%s'\n",dnbuf));
return -1;
}
if (verb) printf("Opened display '%s'\n",dnbuf);
/* !!!! we want to create a test here, to see if we have to poll, */
/* !!!! or whether we spontainously get events when the EDID changes. */
/* Use Xrandr 1.2 if it's available and not disabled */
if (getenv("ARGYLL_IGNORE_XRANDR1_2") == NULL
&& XRRQueryExtension(mydisplay, &evb, &erb) != 0
&& XRRQueryVersion(mydisplay, &majv, &minv)
&& majv == 1 && minv >= 2) {
static void *xrr_found = NULL; /* .so handle */
static XRRScreenResources *(*_XRRGetScreenResourcesCurrent)
(Display *dpy, Window window) = NULL;
XRRScreenResources *scrnres;
if (minv >= 3 && xrr_found == NULL) {
if ((xrr_found = dlopen("libXrandr.so", RTLD_LAZY)) != NULL)
_XRRGetScreenResourcesCurrent = dlsym(xrr_found, "XRRGetScreenResourcesCurrent");
}
if (verb) printf("Found XRandR 1.2 or latter\n");
XRRSelectInput(mydisplay,RootWindow(mydisplay,0),
RRScreenChangeNotifyMask
| RRCrtcChangeNotifyMask
| RROutputChangeNotifyMask
#ifdef NEVER
// | RROutputPropertyNotifyMask /* Or our own updates will trigger us! */
#endif
);
/* Deal with any pending events */
if (verb) printf("About to enter main loop waiting for XRandR changes\n");
for(;;) {
if (update_profiles == 0) {
if (dopoll) {
for (;;) {
if (minv >= 3 && _XRRGetScreenResourcesCurrent != NULL) {
_XRRGetScreenResourcesCurrent(mydisplay, RootWindow(mydisplay,0));
} else {
XRRGetScreenResources(mydisplay, RootWindow(mydisplay,0));
}
if(XPending(mydisplay) > 0)
break;
sleep(2);
}
} else {
/* Sleep until there is an event */
XPeekEvent(mydisplay, &myevent);
}
}
/* Get all our events until we run out */
while (XPending(mydisplay) > 0) {
XNextEvent(mydisplay, &myevent);
if (myevent.type == evb + RRScreenChangeNotify) {
// printf("~1 Got RRScreenChangeNotify\n");
update_profiles = 1;
} else if (myevent.type == evb + RRNotify) {
update_profiles = 1;
XRRNotifyEvent *rrne = (XRRNotifyEvent *)(&myevent);
if (rrne->subtype == RRNotify_CrtcChange) {
// printf("~1 Got RRCrtcChangeNotify\n");
}
else if (rrne->subtype == RRNotify_OutputChange) {
// printf("~1 Got RROutputChangeNotify\n");
}
#ifdef NEVER
else if (rrne->subtype == RRNotify_OutputProperty) {
// printf("~1 Got RROutputPropertyNotify\n");
}
#endif
}
}
if (update_profiles) {
disppath **dp;
ramdac *r = NULL;
if (verb) printf("Updating profiles for display '%s'\n",dnbuf);
dp = get_displays();
if (dp == NULL || dp[0] == NULL) {
if (verb) printf("Failed to enumerate all the screens for display '%s'\n",dnbuf);
continue;
} else {
int i, j;
dispwin *dw;
char calname[MAXNAMEL+1] = "\000"; /* Calibration file name */
icmFile *rd_fp = NULL;
icmErr err = { 0, { '\000'} };
icc *icco = NULL;
icmVideoCardGamma *wo;
double iv;
for (i = 0; ; i++) {
if (dp[i] == NULL)
break;
if (verb) printf("Updating display %d = '%s'\n",i+1,dp[i]->description);
if ((dw = new_dispwin(dp[i], 0.0, 0.0, 0.0, 0.0, 1, 0, NULL, NULL, 1.0, 0, 0, 0, ddebug)) == NULL) {
if (verb) printf("Failed to access screen %d of display '%s'\n",i+1,dnbuf);
continue;
}
if ((r = dw->get_ramdac(dw)) == NULL) {
if (verb) printf("Failed to access VideoLUT of screen %d for display '%s'\n",i+1,dnbuf);
dw->del(dw);
continue;
}
/* Grab the installed profile from the ucmm */
if ((rd_fp = dw->get_profile(dw, calname, MAXNAMEL)) == NULL) {
if (verb) printf("Failed to find profile of screen %d for display '%s'\n",i+1,dnbuf);
r->del(r);
dw->del(dw);
continue;
}
if ((icco = new_icc(&err)) == NULL) {
if (verb) printf("Failed to create profile object for screen %d for display '%s'\n",i+1,dnbuf);
rd_fp->del(rd_fp);
r->del(r);
dw->del(dw);
continue;
}
/* Read header etc. */
if (icco->read(icco, rd_fp,0) != 0) { /* Read ICC OK */
if (verb) printf("Failed to read profile for screen %d for display '%s'\n",i+1,dnbuf);
icco->del(icco);
rd_fp->del(rd_fp);
r->del(r);
dw->del(dw);
continue;
}
if ((wo = (icmVideoCardGamma *)icco->read_tag(icco, icSigVideoCardGammaTag)) == NULL) {
if (verb) printf("Failed to find vcgt tagd in profile for screen %d for display '%s' so setting linear\n",i+1,dnbuf);
for (j = 0; j < r->nent; j++) {
iv = j/(r->nent-1.0);
r->v[0][j] = iv;
r->v[1][j] = iv;
r->v[2][j] = iv;
}
} else {
if (wo->u.table.channels == 3) {
for (j = 0; j < r->nent; j++) {
iv = j/(r->nent-1.0);
r->v[0][j] = wo->lookup(wo, 0, iv);
r->v[1][j] = wo->lookup(wo, 1, iv);
r->v[2][j] = wo->lookup(wo, 2, iv);
}
} else if (wo->u.table.channels == 1) {
for (j = 0; j < r->nent; j++) {
iv = j/(r->nent-1.0);
r->v[0][j] =
r->v[1][j] =
r->v[2][j] = wo->lookup(wo, 0, iv);
}
debug("Got monochrom vcgt calibration\n");
} else {
if (verb) printf("vcgt tag is unrecognized in profile for screen %d for display '%s'\n",i+1,dnbuf);
icco->del(icco);
rd_fp->del(rd_fp);
r->del(r);
dw->del(dw);
continue;
}
}
if (dw->set_ramdac(dw,r,1) != 0) {
if (verb) printf("Unable to set vcgt tag for screen %d for display '%s'\n",i+1,dnbuf);
icco->del(icco);
rd_fp->del(rd_fp);
r->del(r);
dw->del(dw);
continue;
}
if (verb) printf("Loaded profile and calibration for screen %d for display '%s'\n",i+1,dnbuf);
icco->del(icco);
rd_fp->del(rd_fp);
r->del(r);
dw->del(dw);
}
}
free_disppaths(dp);
update_profiles = 0;
}
}
} else
#endif /* randr >= V 1.2 */
if (verb) printf("XRandR 1.2 is not available - quitting\n");
XCloseDisplay(mydisplay);
return -1;
}
#endif /* UNIX_X11 */
/* ================================================================ */
#ifdef STANDALONE_TEST
/* test/utility code */
#if defined(__APPLE__) && defined(__POWERPC__)
/* Workaround for a ppc gcc 3.3 optimiser bug... */
/* It seems to cause a segmentation fault instead of */
/* converting an integer loop index into a float, */
/* when there are sufficient variables in play. */
static int gcc_bug_fix(int i) {
static int nn;
nn += i;
return nn;
}
#endif /* APPLE */
#include "numlib.h"
/* Flag = 0x0000 = default */
/* Flag & 0x0001 = list ChromeCast's */
/* Flag & 0x0002 = list VTPG's's */
static void usage(int flag, char *diag, ...) {
disppath **dp;
fprintf(stderr,"Test display patch window, Set Video LUTs, Install profiles, Version %s\n",ARGYLL_VERSION_STR);
fprintf(stderr,"Author: Graeme W. Gill, licensed under the AGPL Version 3\n");
if (diag != NULL) {
va_list args;
fprintf(stderr,"Diagnostic: ");
va_start(args, diag);
vfprintf(stderr, diag, args);
va_end(args);
fprintf(stderr,"\n");
}
fprintf(stderr,"usage: dispwin [options] [calfile] \n");
fprintf(stderr," -v Verbose mode\n");
#if defined(UNIX_X11)
fprintf(stderr," -display displayname Choose X11 display name\n");
fprintf(stderr," -d n[,m] Choose the display n from the following list (default 1)\n");
fprintf(stderr," Optionally choose different display m for Video LUT access\n");
#else
fprintf(stderr," -d n Choose the display from the following list (default 1)\n");
#endif
dp = get_displays();
if (dp == NULL || dp[0] == NULL) {
fprintf(stderr," ** No displays found **\n");
} else {
int i;
for (i = 0; ; i++) {
if (dp[i] == NULL)
break;
fprintf(stderr," %d = '%s'\n",i+1,dp[i]->description);
}
}
free_disppaths(dp);
fprintf(stderr," -dweb[:port] Display via web server at port (default 8080)\n");
fprintf(stderr," -dcc[:n] Display via n'th ChromeCast (default 1, ? for list)\n");
if (flag & 0x0001) {
ccast_id **ids;
if ((ids = get_ccids()) == NULL) {
fprintf(stderr," ** Error discovering ChromeCasts **\n");
} else {
if (ids[0] == NULL)
fprintf(stderr," ** No ChromeCasts found **\n");
else {
int i;
for (i = 0; ids[i] != NULL; i++)
fprintf(stderr," %d = '%s'\n",i+1,ids[i]->name);
free_ccids(ids);
}
}
}
#ifdef NT
fprintf(stderr," -d madvr Display via MadVR Video Renderer\n");
#endif
fprintf(stderr," -d dummy Display via dummy (non-existant, invisible) display\n");
#ifdef ENABLE_VTPGLUT
fprintf(stderr," -dvtpg[:n] Display via n'th Video Test Patch Generator (default 1, ? for list)\n");
if (flag & 0x0002) {
icompaths *icmps;
if ((icmps = new_icompaths_sel(g_log, icomt_vtpg | icomt_portattr_all)) != NULL) {
icompath **paths;
if ((paths = icmps->dpaths[dtix_vtpg]) != NULL) {
int i;
for (i = 0; ; i++) {
if (paths[i] == NULL)
break;
fprintf(stderr," %d = '%s'\n",i+1,paths[i]->name);
}
} else
fprintf(stderr," ** No VTPG's found **\n");
}
}
#endif
fprintf(stderr," -P ho,vo,ss[,vs] Position test window and scale it\n");
fprintf(stderr," -F Fill whole screen with black background\n");
fprintf(stderr," -E Video encode output as (16-235)/255 \"TV\" levels\n");
fprintf(stderr," -i Run forever with random values\n");
fprintf(stderr," -G filename Display RGB colors from CGATS (ie .ti1) file\n");
fprintf(stderr," -C r.rr,g.gg,b.bb Add this RGB color to list to be displayed\n");
fprintf(stderr," -m Manually cycle through values\n");
fprintf(stderr," -Y msec patch delay in msec (default 2000)\n");
fprintf(stderr," -f Test grey ramp fade\n");
fprintf(stderr," -r Test just Video LUT loading & Beeps\n");
fprintf(stderr," -n Test native output (rather than through Video LUT and C.M.)\n");
fprintf(stderr," -s filename Save the currently loaded Video LUT to 'filename'\n");
fprintf(stderr," -c Load a linear display calibration\n");
fprintf(stderr," -V Verify that calfile/profile cal. is currently loaded in LUT\n");
fprintf(stderr," -I Install profile for display and use its calibration\n");
fprintf(stderr," -U Un-install profile for display\n");
fprintf(stderr," -S d Specify the install/uninstall scope for OS X [nlu] or X11/Vista [lu]\n");
fprintf(stderr," d is one of: n = network, l = local system, u = user (default)\n");
fprintf(stderr," -L Load installed profile & calibration\n");
#if defined(UNIX_X11)
fprintf(stderr," -x Load all profiles for given X11 server\n");
fprintf(stderr," -X Run in daemon loader mode for given X11 server\n");
#endif /* X11 */
fprintf(stderr," -D [level] Print debug diagnostics to stderr\n");
fprintf(stderr," calfile Load calibration (.cal or %s) into Video LUT\n",ICC_FILE_EXT);
exit(1);
}
/* 32 bit pseudo random sequencer based on XOR feedback */
/* generates number between 1 and 4294967295 */
#define PSRAND32(S) (((S) & 0x80000000) ? (((S) << 1) ^ 0xa398655d) : ((S) << 1))
int
main(int argc, char *argv[]) {
int fa, nfa, mfa; /* current argument we're looking at */
int verb = 0; /* Verbose flag */
int ddebug = 0; /* debug level */
int webdisp = 0; /* NZ for web display, == port number */
int ccdisp = 0; /* NZ for ChromeCast, == list index */
#ifdef NT
int madvrdisp = 0; /* NZ for MadVR display */
#endif
int dummydisp = 0; /* NZ for summy display */
#ifdef ENABLE_VTPGLUT
int vtpgdisp = 0; /* NZ for Video Test Pattern Generator, == list index */
#endif
disppath *disp = NULL; /* Display being used */
double hpatscale = 1.0, vpatscale = 1.0; /* scale factor for test patch size */
double ho = 0.0, vo = 0.0; /* Test window offsets, -1.0 to 1.0 */
double icalmax = 1.0; /* Scale inst. cal. test values by this (0.0 .. 1.0) */
int out_tvenc = 0; /* 1 to use RGB Video Level encoding */
int fullscreen = 0; /* NZ if whole screen should be filled with black */
int nowin = 0; /* Don't create test window */
int ramd = 0; /* Just test ramdac */
int fade = 0; /* Test greyramp fade */
int native = 0; /* X0 = use current per channel calibration curve */
/* X1 = set native linear output and use ramdac high precn. */
/* 0X = use current color management cLut (MadVR) */
/* 1X = disable color management cLUT (MadVR) */
int noramdac = 0; /* nz if no ramdac access. native is set to X0 */
int nocm = 0; /* nz if no CM cLUT access. native is set to 0X */
int inf = 0; /* Infnite/manual patches flag */
static char pcname[MAXNAMEL+1] = "\000"; /* CGATS patch color name */
int nmrgb = 0; /* Number of manual RGB values */
double mrgb[10][3]; /* Manual RGB values */
int patchms = 2000; /* Patch display delay in msec */
int clear = 0; /* Clear any display calibration (any calname is ignored) */
static char sname[MAXNAMEL+1] = "\000"; /* Current cal save name */
int verify = 0; /* Verify that calname is currently loaded */
int installprofile = 0; /* Install (1) or uninstall (2) a profile for display */
int loadprofile = 0; /* Load displays profile calibration into LUT */
int loadfile = 0; /* Load given profile into LUT */
p_scope scope = p_scope_user; /* Scope of profile instalation/un-instalation */
int daemonmode = 0; /* 1 = X11 daemon loader mode */
/* 2 = X11 loader mode just once */
static char calname[MAXNAMEL+1] = "\000"; /* Calibration file name */
dispwin *dw;
unsigned int seed = 0x56781234;
int i, j;
// ramdac *r = NULL;
int is_ok_icc = 0; /* The profile is OK */
error_program = "Dispwin";
check_if_not_interactive();
/* Process the arguments */
mfa = 0; /* Minimum final arguments */
for (fa = 1;fa < argc;fa++) {
nfa = fa; /* skip to nfa if next argument is used */
if (argv[fa][0] == '-') { /* Look for any flags */
char *na = NULL; /* next argument after flag, null if none */
if (argv[fa][2] != '\000')
na = &argv[fa][2]; /* next is directly after flag */
else {
if ((fa+1+mfa) < argc) {
if (argv[fa+1][0] != '-') {
nfa = fa + 1;
na = argv[nfa]; /* next is seperate non-flag argument */
}
}
}
if (argv[fa][1] == '?')
usage(0,"Usage requested");
else if (argv[fa][1] == 'v')
verb = 1;
/* Debug */
else if (argv[fa][1] == 'D') {
ddebug = 1;
if (na != NULL && na[0] >= '0' && na[0] <= '9') {
ddebug = atoi(na);
fa = nfa;
}
g_log->debug = ddebug;
callback_ddebug = ddebug; /* dispwin global */
}
/* Display number */
else if (argv[fa][1] == 'd') {
if (na == NULL)
usage(0, "-d parameter missing");
if (strncmp(na,"web",3) == 0
|| strncmp(na,"WEB",3) == 0) {
webdisp = 8080;
if (na[3] == ':') {
webdisp = atoi(na+4);
if (webdisp == 0 || webdisp > 65535)
usage(0,"Web port number must be in range 1..65535");
}
fa = nfa;
} else if (strncmp(na,"cc",2) == 0
|| strncmp(na,"CC",2) == 0) {
ccdisp = 1;
if (na[2] == ':') {
if (na[3] < '0' || na[3] > '9')
usage(0x0001,"Available ChromeCasts");
ccdisp = atoi(na+3);
if (ccdisp <= 0)
usage(0,"ChromeCast number must be in range 1..N");
}
fa = nfa;
#ifdef NT
} else if (strncmp(na,"madvr",5) == 0
|| strncmp(na,"MADVR",5) == 0) {
madvrdisp = 1;
fa = nfa;
#endif
} else if (strncmp(na,"dummy",5) == 0
|| strncmp(na,"DUMMY",5) == 0) {
dummydisp = 1;
fa = nfa;
#ifdef ENABLE_VTPGLUT
} else if (strncmp(na,"vtpg",4) == 0
|| strncmp(na,"VTPG",4) == 0) {
vtpgdisp = 1;
if (na[4] == ':') {
if (na[3] < '0' || na[3] > '9')
usage(0x0002,"Available VTPG's");
vtpgdisp = atoi(na+3);
if (vtpgdisp <= 0)
usage(0,"VTPG number must be in range 1..N");
}
fa = nfa;
#endif /* ENABLE_VTPGLUT */
} else {
#if defined(UNIX_X11)
int ix, iv;
/* X11 type display name. */
if (strcmp(&argv[fa][2], "isplay") == 0 || strcmp(&argv[fa][2], "ISPLAY") == 0) {
if (++fa >= argc || argv[fa][0] == '-') usage(0,"-DISPLAY parameter missing");
setenv("DISPLAY", argv[fa], 1);
} else {
if (na == NULL) usage(0,"-d parameter missing");
fa = nfa;
if (sscanf(na, "%d,%d",&ix,&iv) != 2) {
ix = atoi(na);
iv = 0;
}
if (disp != NULL)
free_a_disppath(disp);
if ((disp = get_a_display(ix-1)) == NULL)
usage(0,"-d parameter '%s' is out of range",na);
if (iv > 0)
disp->rscreen = iv-1;
}
#else
int ix;
if (na == NULL) usage(0,"-d parameter is missing");
fa = nfa;
ix = atoi(na);
if (disp != NULL)
free_a_disppath(disp);
if ((disp = get_a_display(ix-1)) == NULL)
usage(0,"-d parameter '%s' is out of range",na);
#endif
}
}
/* Test patch offset and size */
else if (argv[fa][1] == 'P') {
fa = nfa;
if (na == NULL) usage(0,"-P parameters are missing");
if (sscanf(na, " %lf,%lf,%lf,%lf ", &ho, &vo, &hpatscale, &vpatscale) == 4) {
;
} else if (sscanf(na, " %lf,%lf,%lf ", &ho, &vo, &hpatscale) == 3) {
vpatscale = hpatscale;
} else {
usage(0,"-P parameters '%s' is badly formatted",na);
}
if (ho < 0.0 || ho > 1.0
|| vo < 0.0 || vo > 1.0
|| hpatscale <= 0.0 || hpatscale > 50.0
|| vpatscale <= 0.0 || vpatscale > 50.0)
usage(0,"-P parameters '%s' is out of range",na);
ho = 2.0 * ho - 1.0;
vo = 2.0 * vo - 1.0;
/* Black background */
} else if (argv[fa][1] == 'F') {
fullscreen = 1;
/* Video mode encoding */
} else if (argv[fa][1] == 'E') {
out_tvenc = 1;
} else if (argv[fa][1] == 'i')
inf = 1;
else if (argv[fa][1] == 'm')
inf = 2;
/* CGATS patch color file */
else if (argv[fa][1] == 'G') {
fa = nfa;
if (na == NULL) usage(0,"-G parameter is missing");
strncpy(pcname,na,MAXNAMEL); pcname[MAXNAMEL] = '\000';
}
/* Manual color */
else if (argv[fa][1] == 'C') {
fa = nfa;
if (nmrgb >= 10)
usage(0,"Can only be up to 10 -C values");
if (na == NULL) usage(0,"-C parameters are missing");
if (sscanf(na, "%lf,%lf,%lf ",&mrgb[nmrgb][0],&mrgb[nmrgb][1],&mrgb[nmrgb][2]) != 3)
usage(0,"-C parameters '%s' are badly formatted",na);
if (mrgb[nmrgb][0] < 0.0 || mrgb[nmrgb][0] > 1.0
|| mrgb[nmrgb][1] < 0.0 || mrgb[nmrgb][1] > 1.0
|| mrgb[nmrgb][2] < 0.0 || mrgb[nmrgb][2] > 1.0)
usage(0,"-C parameters %f %f %f are out of range 0.0 - 1.0",mrgb[nmrgb][0],mrgb[nmrgb][1],mrgb[nmrgb][2]);
nmrgb++;
}
else if (argv[fa][1] == 'Y') {
if (na == NULL) usage(0,"-Y parameter is missing");
patchms = atoi(na);
if (patchms < 0)
patchms = 0;
fa = nfa;
}
else if (argv[fa][1] == 'f')
fade = 1;
else if (argv[fa][1] == 'r')
ramd = 1;
else if (argv[fa][1] == 'n') {
native = 3; /* Disable cal & any CM */
}
else if (argv[fa][1] == 's') {
fa = nfa;
if (na == NULL) usage(0,"-s parameter is missing");
strncpy(sname,na,MAXNAMEL); sname[MAXNAMEL] = '\000';
}
else if (argv[fa][1] == 'c' || argv[fa][1] == 'C')
clear = 1;
else if (argv[fa][1] == 'V')
verify = 1;
else if (argv[fa][1] == 'I')
installprofile = 1;
else if (argv[fa][1] == 'U')
installprofile = 2;
else if (argv[fa][1] == 'L')
loadprofile = 1;
else if (argv[fa][1] == 'x')
daemonmode = 2;
else if (argv[fa][1] == 'X')
daemonmode = 1;
else if (argv[fa][1] == 'S') {
fa = nfa;
if (na == NULL) usage(0,"-S parameter is missing");
if (na[0] == 'n' || na[0] == 'N')
scope = p_scope_network;
else if (na[0] == 'l' || na[0] == 'L')
scope = p_scope_local;
else if (na[0] == 'u' || na[0] == 'U')
scope = p_scope_user;
}
else
usage(0,"Unknown flag '%s'",argv[fa]);
}
else
break;
}
/* No explicit display has been set */
if (disp == NULL
#ifdef NT
&& madvrdisp == 0
#endif
&& dummydisp == 0
&& webdisp == 0
&& ccdisp == 0) {
int ix = 0;
#if defined(UNIX_X11)
char *dn, *pp;
if ((dn = getenv("DISPLAY")) != NULL) {
if ((pp = strrchr(dn, ':')) != NULL) {
if ((pp = strchr(pp, '.')) != NULL) {
if (pp[1] != '\000')
ix = atoi(pp+1);
}
}
}
#endif
if ((disp = get_a_display(ix)) == NULL)
error("Unable to open the default display");
}
/* See if there's a calibration file */
if (fa < argc) {
strncpy(calname,argv[fa++],MAXNAMEL); calname[MAXNAMEL] = '\000';
if (installprofile == 0 && loadprofile == 0 && verify == 0)
loadfile = 1; /* Load the given profile into the VideoLUT */
}
#if defined(UNIX_X11)
if (webdisp == 0 && ccdisp == 0 && daemonmode == 2) {
return x11_load_all(disp, verb, ddebug);
}
if (webdisp == 0 && ccdisp == 0 && daemonmode == 1) {
return x11_daemon_mode(disp, verb, ddebug);
}
#endif
/* Bomb on bad combinations (not all are being detected) */
if (installprofile == 1 && calname[0] == '\000')
error("Can't install a displays profile without profile argument");
#if !defined(UNIX)
if (installprofile == 2 && calname[0] == '\000')
error("Can't uninstall a displays profile without profile argument");
#endif
if (verify && calname[0] == '\000' && loadprofile == 0)
error("No calibration/profile provided to verify against");
if (verify && installprofile == 1)
error("Can't verify and install a displays profile at the same time");
if (verify && installprofile == 2)
error("Can't verify and uninstall a displays profile at the same time");
/* Don't create a window if it won't be used */
if (ramd != 0 || sname[0] != '\000' || clear != 0 || verify != 0 || loadfile != 0 || installprofile != 0 || loadprofile != 0)
nowin = 1;
if (webdisp != 0) {
if ((dw = new_webwin(webdisp, 100.0 * hpatscale, 100.0 * vpatscale, ho, vo, nowin, native,
&noramdac, &nocm, icalmax, out_tvenc, fullscreen, verb, ddebug)) == NULL) {
printf("Error - new_webwin failed!\n");
return -1;
}
} else if (ccdisp != 0) {
ccast_id **ids;
if ((ids = get_ccids()) == NULL) {
printf("Error - discovering ChromeCasts failed\n");
return -1;
}
if (ids[0] == NULL) {
printf("Error - there are no ChromeCasts to use\n");
return -1;
}
for (i = 0; ids[i] != NULL; i++)
;
if (ccdisp < 1 || ccdisp > i) {
printf("Error - chosen ChromeCasts (%d) is outside list (1..%d)\n",ccdisp,i);
return -1;
}
if ((dw = new_ccwin(ids[ccdisp-1], 100.0 * hpatscale, 100.0 * vpatscale,
ho, vo, nowin, native, &noramdac, &nocm, icalmax, out_tvenc,
fullscreen, 0, verb, ddebug)) == NULL) {
printf("Error - new_ccwin failed!\n");
free_ccids(ids);
return -1;
}
free_ccids(ids);
#ifdef NT
} else if (madvrdisp != 0) {
if (out_tvenc) {
printf("Error - Set TV encodfing in MadVR\n");
return -1;
}
if ((dw = new_madvrwin(100.0 * hpatscale, 100.0 * vpatscale, ho, vo, nowin, native,
&noramdac, &nocm, icalmax, out_tvenc, fullscreen, verb, ddebug)) == NULL) {
printf("Error - new_madvrwin failed! (Is it running and up to date?)\n");
return -1;
}
#endif
} else if (dummydisp != 0) {
if ((dw = new_dummywin(100.0 * hpatscale, 100.0 * vpatscale, ho, vo, nowin, native,
&noramdac, &nocm, icalmax, out_tvenc, fullscreen, verb, ddebug)) == NULL) {
printf("Error - new_dummywin failed!\n");
return -1;
}
} else {
if (verb) printf("About to open dispwin object on the display\n");
if ((dw = new_dispwin(disp, 100.0 * hpatscale, 100.0 * vpatscale, ho, vo, nowin, native,
&noramdac, &nocm, 1.0, out_tvenc, fullscreen, 1, ddebug)) == NULL) {
printf("Error - new_dispwin failed!\n");
return -1;
}
}
if ((native & 1) != 0 && noramdac) {
warning("Unable to access to VideoLUTs so can't be sure colors are native");
}
/* Save the current Video LUT to the calfile */
if (sname[0] != '\000') {
cgats *ocg; /* output cgats structure */
time_t clk = time(0);
struct tm *tsp = localtime(&clk);
char *atm = asctime(tsp); /* Ascii time */
cgats_set_elem *setel; /* Array of set value elements */
int nsetel = 0;
if (verb)
printf("About to save current loaded calibration to file '%s'\n",sname);
if (dw->oor == NULL) {
error("We don't have access to the VideoLUT");
}
ocg = new_cgats(); /* Create a CGATS structure */
ocg->add_other(ocg, "CAL"); /* our special type is Calibration file */
ocg->add_table(ocg, tt_other, 0); /* Add a table for RAMDAC values */
ocg->add_kword(ocg, 0, "DESCRIPTOR", "Argyll Device Calibration Curves",NULL);
ocg->add_kword(ocg, 0, "ORIGINATOR", "Argyll synthcal", NULL);
atm[strlen(atm)-1] = '\000'; /* Remove \n from end */
ocg->add_kword(ocg, 0, "CREATED",atm, NULL);
ocg->add_kword(ocg, 0, "DEVICE_CLASS","DISPLAY", NULL);
ocg->add_kword(ocg, 0, "COLOR_REP", "RGB", NULL);
ocg->add_field(ocg, 0, "RGB_I", r_t);
ocg->add_field(ocg, 0, "RGB_R", r_t);
ocg->add_field(ocg, 0, "RGB_G", r_t);
ocg->add_field(ocg, 0, "RGB_B", r_t);
if ((setel = (cgats_set_elem *)malloc(sizeof(cgats_set_elem) * 4)) == NULL)
error("Malloc failed!");
/* Write the video lut curve values */
for (i = 0; i < dw->oor->nent; i++) {
double iv = i/(dw->oor->nent-1.0);
#if defined(__APPLE__) && defined(__POWERPC__)
gcc_bug_fix(i);
#endif
setel[0].d = iv;
setel[1].d = dw->oor->v[0][i];
setel[2].d = dw->oor->v[1][i];
setel[3].d = dw->oor->v[2][i];
ocg->add_setarr(ocg, 0, setel);
}
free(setel);
if (ocg->write_name(ocg, sname))
error("Write error to '%s' : %s",sname,ocg->e.m);
ocg->del(ocg); /* Clean up */
/* Fall through, as we may want to do other stuff too */
}
/* Clear the display calibration curve */
if (clear != 0) {
int rv;
if (dw->or == NULL)
error("We don't have access to the VideoLUT for clearing");
for (i = 0; i < dw->or->nent; i++) {
double iv = i/(dw->or->nent-1.0);
dw->or->v[0][i] = iv;
dw->or->v[1][i] = iv;
dw->or->v[2][i] = iv;
}
if (verb)
printf("About to clear the calibration\n");
if ((rv = dw->set_ramdac(dw,dw->or,1)) != 0) {
if (rv == 2)
warning("Failed to set VideoLUTs persistently because current System Profile can't be renamed");
else
error("Failed to set VideoLUTs");
}
/* Fall through, as we may want to do other stuff too */
}
/* Un-Install the profile from the display */
if (installprofile == 2) {
int rv;
if ((rv = dw->uninstall_profile(dw, calname, scope))) {
if (rv == 2)
warning("Profile '%s' not found to uninstall!",calname);
else
error("Error trying to uninstall profile for display '%s'!",dw->description);
}
if (verb) {
printf("Un-Installed profile for display '%s'\n",dw->description);
}
}
/* Get any calibration from the provided .cal file or .profile, */
/* or calibration from the current default display profile, */
/* and put it in dw->or */
if (loadfile != 0 || verify != 0 || loadprofile != 0 || installprofile == 1) {
icmFile *rd_fp = NULL;
icmErr err = { 0, { '\000'} };
icc *icco = NULL;
cgats *ccg = NULL; /* calibration cgats structure */
if (dw->r == NULL)
error("We don't have access to the VideoLUT for loading");
/* Should we load calfile instead of installed profile if it's present ??? */
if (loadprofile) {
if (calname[0] != '\000')
warning("Profile '%s' provided as argument is being ignored!",calname);
/* Get the current displays profile */
debug2((errout,"Loading calibration from display profile '%s'\n",dw->name));
if ((rd_fp = dw->get_profile(dw, calname, MAXNAMEL)) == NULL)
error("Failed to get the displays current ICC profile\n");
} else {
/* Open up the profile for reading */
debug2((errout,"Loading calibration from file '%s'\n",calname));
if ((rd_fp = new_icmFileStd_name(&err,calname,"r")) == NULL)
error("Can't open file '%s' (0x%x, '%s')",calname,err.c,err.m);
}
if ((icco = new_icc(&err)) == NULL)
error("Creation of ICC object failed (0x%x, '%s')",err.c,err.m);
/* Read header etc. */
if (icco->read(icco, rd_fp,0) == 0) { /* Read ICC OK */
icmVideoCardGamma *wo;
double iv;
is_ok_icc = 1; /* The profile is OK */
if ((wo = (icmVideoCardGamma *)icco->read_tag(icco, icSigVideoCardGammaTag)) == NULL) {
warning("No vcgt tag found in profile - assuming linear");
for (i = 0; i < dw->r->nent; i++) {
iv = i/(dw->r->nent-1.0);
dw->r->v[0][i] = iv;
dw->r->v[1][i] = iv;
dw->r->v[2][i] = iv;
}
} else {
if (wo->u.table.channels == 3) {
for (i = 0; i < dw->r->nent; i++) {
iv = i/(dw->r->nent-1.0);
dw->r->v[0][i] = wo->lookup(wo, 0, iv);
dw->r->v[1][i] = wo->lookup(wo, 1, iv);
dw->r->v[2][i] = wo->lookup(wo, 2, iv);
//printf("~1 entry %d = %f %f %f\n",i,dw->r->v[0][i],dw->r->v[1][i],dw->r->v[2][i]);
}
debug("Got color vcgt calibration\n");
} else if (wo->u.table.channels == 1) {
for (i = 0; i < dw->r->nent; i++) {
iv = i/(dw->r->nent-1.0);
dw->r->v[0][i] =
dw->r->v[1][i] =
dw->r->v[2][i] = wo->lookup(wo, 0, iv);
}
debug("Got monochrom vcgt calibration\n");
}
/* ~~~ Ideally the vcgt should have been tagged if it is TV encoded, so */
/* that the scaling can be adjusted here if the RAMDAC depth differs from */
/* the vcgt depth. ~~~ */
}
} else { /* See if it's a .cal file */
int ncal;
int ii, fi, ri, gi, bi;
double cal[3][MAX_CAL_ENT];
int out_tvenc = 0; /* nz to use (16-235)/255 video encoding */
icco->del(icco); /* Don't need these now */
icco = NULL;
rd_fp->del(rd_fp);
rd_fp = NULL;
ccg = new_cgats(); /* Create a CGATS structure */
ccg->add_other(ccg, "CAL"); /* our special calibration type */
if (ccg->read_name(ccg, calname)) {
ccg->del(ccg);
error("File '%s' is not a valid ICC profile or Argyll .cal file",calname);
}
if (ccg->ntables == 0 || ccg->t[0].tt != tt_other || ccg->t[0].oi != 0)
error("Calibration file isn't a CAL format file");
if (ccg->ntables < 1)
error("Calibration file '%s' doesn't contain at least one table",calname);
if ((ncal = ccg->t[0].nsets) <= 0)
error("No data in set of file '%s'",calname);
if (ncal < 2 || ncal > MAX_CAL_ENT)
error("Data set size %d is out of range for '%s'",ncal,calname);
if ((fi = ccg->find_kword(ccg, 0, "DEVICE_CLASS")) < 0)
error("Calibration file '%s' doesn't contain keyword COLOR_REP",calname);
if (strcmp(ccg->t[0].kdata[fi],"DISPLAY") != 0)
error("Calibration file '%s' doesn't have DEVICE_CLASS of DISPLAY",calname);
if ((fi = ccg->find_kword(ccg, 0, "TV_OUTPUT_ENCODING")) >= 0) {
if (strcmp(ccg->t[0].kdata[fi], "YES") == 0
|| strcmp(ccg->t[0].kdata[fi], "yes") == 0)
out_tvenc = 1;
}
if ((ii = ccg->find_field(ccg, 0, "RGB_I")) < 0)
error("Calibration file '%s' doesn't contain field RGB_I",calname);
if (ccg->t[0].ftype[ii] != r_t)
error("Field RGB_R in file '%s' is wrong type",calname);
if ((ri = ccg->find_field(ccg, 0, "RGB_R")) < 0)
error("Calibration file '%s' doesn't contain field RGB_R",calname);
if (ccg->t[0].ftype[ri] != r_t)
error("Field RGB_R in file '%s' is wrong type",calname);
if ((gi = ccg->find_field(ccg, 0, "RGB_G")) < 0)
error("Calibration file '%s' doesn't contain field RGB_G",calname);
if (ccg->t[0].ftype[gi] != r_t)
error("Field RGB_G in file '%s' is wrong type",calname);
if ((bi = ccg->find_field(ccg, 0, "RGB_B")) < 0)
error("Calibration file '%s' doesn't contain field RGB_B",calname);
if (ccg->t[0].ftype[bi] != r_t)
error("Field RGB_B in file '%s' is wrong type",calname);
for (i = 0; i < ncal; i++) {
cal[0][i] = *((double *)ccg->t[0].fdata[i][ri]);
cal[1][i] = *((double *)ccg->t[0].fdata[i][gi]);
cal[2][i] = *((double *)ccg->t[0].fdata[i][bi]);
}
/* Interpolate from cal value to RAMDAC entries */
for (i = 0; i < dw->r->nent; i++) {
double val, w;
unsigned int ix;
val = (ncal-1.0) * i/(dw->r->nent-1.0);
ix = (unsigned int)floor(val); /* Coordinate */
if (ix > (ncal-2))
ix = (ncal-2);
w = val - (double)ix; /* weight */
for (j = 0; j < 3; j++) {
val = cal[j][ix];
dw->r->v[j][i] = val + w * (cal[j][ix+1] - val);
}
}
debug("Got cal file calibration\n");
}
/* If the calibration was created with a restricted range video encoding, */
/* ensure that the installed calibration applies this encoding. */
if (out_tvenc) {
if (verb)
printf("Using output TV encoding range of (16-235)/255\n");
for (i = 0; i < dw->r->nent; i++) {
for (j = 0; j < 3; j++) {
dw->r->v[j][i] = (dw->r->v[j][i] * (235.0-16.0) + 16.0)/255.0;
/* For video encoding the extra bits of precision are created by bit */
/* shifting rather than scaling, so we need to scale the fp value to */
/* account for this. */
if (dw->edepth > 8)
dw->r->v[j][i] = (dw->r->v[j][i] * 255 * (1 << (dw->edepth - 8)))
/((1 << dw->edepth) - 1.0);
}
}
}
if (ccg != NULL)
ccg->del(ccg);
if (icco != NULL)
icco->del(icco);
if (rd_fp != NULL)
rd_fp->del(rd_fp);
}
/* Install the profile into the display and set as the default */
if (installprofile == 1) {
if (is_ok_icc == 0)
error("File '%s' doesn't seem to be an ICC profile!",calname);
if (dw->r== NULL) {
warning("Unable to access VideoLUT so can't install calibration");
} else {
if (verb)
printf("About to install '%s' as display's default profile\n",calname);
if (dw->or)
dw->or->del(dw->or);
if ((dw->or = dw->r->clone(dw->r)) == NULL)
error("Failed to clone VideoLUT - memory ?");
if (dw->install_profile(dw, calname, dw->or, scope))
error("Failed to install profile '%s'!",calname);
if (verb)
printf("Installed '%s' and made it the default\n",calname);
}
/* load the LUT with the calibration from the given file or the current display profile. */
} else if (loadfile != 0 || loadprofile != 0) {
int rv;
if (dw->or == NULL) {
warning("Calibration not loaded because there is no access to the VideoLUT");
} else {
if (verb)
printf("About to set display to given calibration\n");
if (dw->or)
dw->or->del(dw->or);
if ((dw->or = dw->r->clone(dw->r)) == NULL)
error("Failed to clone VideoLUT - memory ?");
if ((rv = dw->set_ramdac(dw,dw->or,1)) != 0) {
if (rv == 2)
error("Failed to set VideoLUTs persistently because current System Profile can't be renamed");
else
error("Failed to set VideoLUTs");
}
if (verb)
printf("Calibration set\n");
}
}
if (verify != 0) {
int ver = 1;
double berr = 0.0;
if (dw->oor == NULL)
error("Unable to get original VideoLUT for verify");
if (dw->r == NULL)
error("No calibration to verify against");
if (dw->r->nent != dw->oor->nent)
error("VideoLUTs have different size");
for (j = 0; j < 3; j++) {
for (i = 0; i < dw->oor->nent; i++) {
double err;
err = fabs(dw->oor->v[j][i] - dw->r->v[j][i]);
if (err > berr)
berr = err;
if (err > VERIFY_TOL) {
ver = 0;
}
}
}
if (ver)
printf("Verify: '%s' IS loaded (discrepancy %.1f%%)\n", calname, berr * 100);
else
printf("Verify: '%s' is NOT loaded (discrepancy %.1f%%)\n", calname, berr * 100);
}
/* If no other command selected, do a Window or VideoLUT test */
if (sname[0] == '\000' && clear == 0 && installprofile == 0 && loadfile == 0 && verify == 0 && loadprofile == 0) {
if (ramd == 0) {
if (fade) {
int i;
int steps = 256;
for (i = 0; i < steps; i++) {
double tt;
tt = i/(steps - 1.0);
dw->set_color(dw, tt, tt, tt);
msec_sleep(20);
printf("Val = %f\n",tt);
}
/* Patch colors from a CGATS file */
} else if (pcname[0] != '\000') {
cgats *icg;
int i, npat;
int ri, gi, bi;
int si = -1;
if ((icg = new_cgats()) == NULL)
error("new_cgats() failed\n");
icg->add_other(icg, ""); /* Allow any signature file */
if (icg->read_name(icg, pcname))
error("File '%s' read error : %s",pcname, icg->e.m);
if (icg->ntables < 1) /* We don't use second table at the moment */
error ("Input file '%s' doesn't contain at least one table",pcname);
if ((npat = icg->t[0].nsets) <= 0)
error ("File '%s has no sets of data in the first table",pcname);
si = icg->find_field(icg, 0, "SAMPLE_ID");
if (si >= 0 && icg->t[0].ftype[si] != nqcs_t)
error("In file '%s' field SAMPLE_ID is wrong type",pcname);
if ((ri = icg->find_field(icg, 0, "RGB_R")) < 0)
error ("Input file '%s' doesn't contain field RGB_R",pcname);
if (icg->t[0].ftype[ri] != r_t)
error ("In file '%s' field RGB_R is wrong type",pcname);
if ((gi = icg->find_field(icg, 0, "RGB_G")) < 0)
error ("Input file '%s' doesn't contain field RGB_G",pcname);
if (icg->t[0].ftype[gi] != r_t)
error ("In file '%s' field RGB_G is wrong type",pcname);
if ((bi = icg->find_field(icg, 0, "RGB_B")) < 0)
error ("Input file '%s' doesn't contain field RGB_B",pcname);
if (icg->t[0].ftype[bi] != r_t)
error ("In file '%s' field RGB_B is wrong type",pcname);
if (inf == 2)
printf("\nHit return to advance each color\n");
if (inf == 2) {
printf("\nHit return to start\n");
getchar();
}
for (i = 0; i < npat; i++) {
double r, g, b;
r = *((double *)icg->t[0].fdata[i][ri]) / 100.0;
g = *((double *)icg->t[0].fdata[i][gi]) / 100.0;
b = *((double *)icg->t[0].fdata[i][bi]) / 100.0;
if (si >= 0)
printf("Patch id '%s'",((char *)icg->t[0].fdata[i][si]));
else
printf("Patch no %d",i+1);
printf(" color %f %f %f\n",r,g,b);
if (dw->set_color(dw, r, g, b) != 0) {
error ("set_color failed");
}
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else {
msec_sleep(patchms);
}
}
icg->del(icg);
/* Manually define patch colors */
} else if (nmrgb > 0) {
int i;
int ri, gi, bi;
if (inf == 2)
printf("\nHit return to advance each color\n");
if (inf == 2) {
printf("\nHit return to start\n");
getchar();
}
for (i = 0; i < nmrgb; i++) {
double r, g, b;
r = mrgb[i][0];
g = mrgb[i][1];
b = mrgb[i][2];
printf("Patch no %d",i+1);
printf(" color %f %f %f\n",r,g,b);
if (dw->set_color(dw, r, g, b) != 0) {
error ("set_color failed");
}
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
}
/* Preset and random patch colors */
} else {
if (inf == 2)
printf("\nHit return to advance each color\n");
printf("Setting White\n");
dw->set_color(dw, 1.0, 1.0, 1.0); /* White */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting 75%% Grey\n");
dw->set_color(dw, 0.75, 0.75, 0.75); /* Grey */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting 50%% Grey\n");
dw->set_color(dw, 0.5, 0.5, 0.5); /* Grey */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting 25%% Grey\n");
dw->set_color(dw, 0.25, 0.25, 0.25); /* Grey */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting 12.5%% Grey\n");
dw->set_color(dw, 0.125, 0.125, 0.125); /* Grey */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting Black\n");
dw->set_color(dw, 0.0, 0.0, 0.0);
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting Red\n");
dw->set_color(dw, 1.0, 0.0, 0.0); /* Red */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting Green\n");
dw->set_color(dw, 0.0, 1.0, 0.0); /* Green */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting Blue\n");
dw->set_color(dw, 0.0, 0.0, 1.0); /* Blue */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting Cyan\n");
dw->set_color(dw, 0.0, 1.0, 1.0); /* Cyan */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting Magenta\n");
dw->set_color(dw, 1.0, 0.0, 1.0); /* Magenta */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting Yellow\n");
dw->set_color(dw, 1.0, 1.0, 0.0); /* Yellow */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting 50%% Red\n");
dw->set_color(dw, 0.5, 0.0, 0.0); /* Red */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting 50%% Green\n");
dw->set_color(dw, 0.0, 0.5, 0.0); /* Green */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
printf("Setting 50%% Blue\n");
dw->set_color(dw, 0.0, 0.0, 0.5); /* Blue */
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
if (inf == 1) {
for (;inf != 0;) {
double col[3];
for (i = 0; i < 3; i++) {
seed = PSRAND32(seed);
col[i] = seed/4294967295.0;
}
printf("Setting %f %f %f\n",col[0],col[1],col[2]);
dw->set_color(dw, col[0],col[1],col[2]);
if (inf == 2) {
if (getchar() == 'q')
goto do_exit;
} else
msec_sleep(patchms);
}
}
}
}
if (inf != 2) {
/* Test out the VideoLUT access */
if (dw->r != NULL) { /* Working ramdac to use */
/* Try darkening it */
for (j = 0; j < 3; j++) {
for (i = 0; i < dw->r->nent; i++) {
dw->r->v[j][i] = pow(dw->or->v[j][i], 1.6);
}
}
printf("Darkening screen\n");
if (dw->set_ramdac(dw, dw->r, 0)) {
dw->set_ramdac(dw, dw->or, 0); /* is this needed ? */
error("Failed to set VideoLUTs");
}
sleep(1);
/* Try lightening it */
for (j = 0; j < 3; j++) {
for (i = 0; i < dw->r->nent; i++) {
dw->r->v[j][i] = pow(dw->or->v[j][i], 0.625);
}
}
printf("Lightening screen\n");
if (dw->set_ramdac(dw,dw->r,0)) {
dw->set_ramdac(dw,dw->or,0); /* is this needed ? */
error("Failed to set VideoLUTs");
}
sleep(1);
/* restor it */
printf("Restoring screen\n");
if (dw->set_ramdac(dw,dw->or,0)) {
error("Failed to set VideoLUTs");
}
} else {
printf("We don't have access to the VideoLUT\n");
}
/* Test out the beeps */
printf("Normal beep\n");
normal_beep();
sleep(1);
printf("Good beep\n");
good_beep();
sleep(1);
printf("Bad double beep\n");
bad_beep();
sleep(2); /* Allow beep to complete */
}
}
do_exit:;
if (disp != NULL)
free_a_disppath(disp);
if (verb)
printf("About to destroy dispwin object\n");
dw->del(dw);
return 0;
}
#endif /* STANDALONE_TEST */
/* ================================================================ */
/* Possible ThinkPad MSWin code to keep the main screen on */
#ifdef NEVER
Public Class Form1
Declare Sub XRCalibrationLidTurnOnNotification Lib "C:\Program Files (x86)\X-Rite\PANTONE Color Calibrator\XRLaptopIFSDK.dll" ()
Declare Sub XRCalibrationLidTurnOffNotification Lib "C:\Program Files (x86)\X-Rite\PANTONE Color Calibrator\XRLaptopIFSDK.dll" ()
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Call XRCalibrationLidTurnOnNotification()
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Call XRCalibrationLidTurnOffNotification()
End Sub
End Class
#endif
/* ================================================================ */
/* Unused Apple code */
#ifdef NEVER
/* Got displays, now have a look through them */
for (i = 0; i < dcount; i++) {
GDHandle gdh;
GDPtr gdp;
/* Dump display mode dictionary */
CFIndex nde, j;
CFDictionaryRef dr;
void **keys, **values;
dr = CGDisplayCurrentMode(dids[i]);
nde = CFDictionaryGetCount(dr);
printf("Dict contains %d entries \n", nde);
if ((keys = (void **)malloc(nde * sizeof(void *))) == NULL) {
debug("malloc failed for disp mode keys\n");
free_disppaths(disps);
free(dids);
return NULL;
}
if ((values = (void **)malloc(nde * sizeof(void *))) == NULL) {
debug("malloc failed for disp mode values\n");
free(keys);
free_disppaths(disps);
free(dids);
return NULL;
}
CFDictionaryGetKeysAndValues(dr, (const void **)keys, (const void **)values);
for (j = 0; j < nde; j++) {
printf("Entry %d key = %s\n", j, CFStringGetCStringPtr(keys[j], kCFStringEncodingMacRoman));
}
free(values);
free(keys);
}
#endif
#ifdef NEVER
/* How to install profiles for devices. */
/* Callback to locate a profile ID. */
struct idp_rec {
CMDeviceID ddid; /* Device ID */
// char *fname; /* Profile we're trying to find */
CMDeviceProfileID id; /* Corresponding ID */
CMDeviceScope dsc; /* Matching device scope */
int found; /* Flag indicating it's been found */
};
OSErr ItDevProfProc (
const CMDeviceInfo *di,
const NCMDeviceProfileInfo *pi,
void *refCon)
{
CMError ev;
struct idp_rec *r = (struct idp_rec *)refCon;
CMDeviceProfileID id;
if (di->deviceClass != cmDisplayDeviceClass
|| di->deviceID != r->ddid) {
return noErr;
}
/* We'd qualify on the device mode too (deviceState ??), */
/* if we wanted to replace a profile for a particular mode. */
/* Assume this is a display with only one mode, and return */
/* the profile id and device scope */
r->id = pi->profileID;
r->dsc = di->deviceScope;
r->found = 1;
return noErr;
//printf("~1 got match\n");
/* Callback to locate a profile ID. */
struct idp_rec {
CMDeviceID ddid; /* Device ID */
CMDeviceProfileID id; /* Corresponding ID */
CMDeviceScope dsc; /* Matching device scope */
int found; /* Flag indicating it's been found */
};
OSErr ItDevProfProc (
const CMDeviceInfo *di,
const NCMDeviceProfileInfo *pi,
void *refCon)
{
CMError ev;
struct idp_rec *r = (struct idp_rec *)refCon;
CMDeviceProfileID id;
if (di->deviceClass != cmDisplayDeviceClass
|| di->deviceID != r->ddid) {
return noErr;
}
/* Assume this is a display with only one mode, and return */
/* the profile id and device scope */
r->id = pi->profileID;
r->dsc = di->deviceScope;
r->found = 1;
return noErr;
}
#ifndef NEVER
/* Given a location, return a string for it's path */
static char *plocpath(CMProfileLocation *ploc) {
if (ploc->locType == cmFileBasedProfile) {
FSRef newRef;
static UInt8 path[256] = "";
//printf("~1 converted spec file location\n");
if (FSpMakeFSRef(&ploc->u.fileLoc.spec, &newRef) == noErr) {
OSStatus stus;
if ((stus = FSRefMakePath(&newRef, path, 256)) == 0 || stus == fnfErr) {
return path;
}
}
return strdup(path);
} else if (ploc->locType == cmPathBasedProfile) {
return strdup(ploc->u.pathLoc.path);
}
return NULL;
}
#else
/* fss2path takes the FSSpec of a file, folder or volume and returns it's POSIX (?) path. */
/* Return NULL on error. Free returned string */
/* NOTE FSSpec is deprecated in 10.5. Replace with FSRef ?? */
static char *fss2path(FSSpec *fss) {
int i, l; /* fss->name contains name of last item in path */
char *path;
l = fss->name[0];
if ((path = malloc(l + 1)) == NULL)
return NULL;
for (i = 0; i < l; i++) {
if (fss->name[i+1] == '/')
path[i] = ':';
else
path[i] = fss->name[i+1];
}
path[i] = '\000';
//printf("~1 path = '%s', l = %d\n",path,l);
if(fss->parID != fsRtParID) { /* path is more than just a volume name */
FSSpec tfss;
// CInfoPBRec pb;
FSRefParam pb;
int tl;
char *tpath;
memmove(&tfss, fss, sizeof(FSSpec)); /* Copy so we can modify */
memset(&pb, 0, sizeof(FSRefParam));
pb.ioNamePtr = tfss.name;
pb.ioVRefNum = tfss.vRefNum;
pb.ioDrParID = tfss.parID;
do {
pb.ioFDirIndex = -1; /* get parent directory name */
pb.ioDrDirID = pb.dirInfo.ioDrParID;
if(PBGetCatlogInfoSync(&pb) != noErr) {
free(path);
return NULL;
}
/* Pre-pend the directory name separated by '/' */
if (pb.dirInfo.ioDrDirID == fsRtDirID) {
tl = 0; /* Don't pre-pend volume name */
} else {
tl = tfss.name[0];
}
if ((tpath = malloc(tl + l + 1)) == NULL) {
free(path);
return NULL;
}
for (i = 0; i < tl; i++) {
if (tfss.name[i+1] == '/')
tpath[i] = ':';
else
tpath[i] = tfss.name[i+1];
}
tpath[i] = '/';
for (i = 0; i < l; i++)
tpath[tl+1+i] = path[i];
tpath[tl+1+i] = '\000';
free(path);
path = tpath;
l = tl + 1 + l;
//printf("~1 path = '%s', l = %d\n",path,l);
} while(pb.dirInfo.ioDrDirID != fsRtDirID); /* while more directory levels */
}
return path;
}
/* Return a string containing the profiles path. */
/* Return NULL on error. Free the string after use. */
static char *plocpath(CMProfileLocation *ploc) {
if (ploc->locType == cmFileBasedProfile) {
return fss2path(&ploc->u.fileLoc.spec);
} else if (ploc->locType == cmPathBasedProfile) {
return strdup(ploc->u.pathLoc.path);
}
return NULL;
}
#endif
/* Test code that checks what the current display default profile is, three ways */
static void pcurpath(dispwin *p) {
CMProfileRef xprof; /* Current AVID profile */
CMProfileLocation xploc; /* Current profile location */
UInt32 xplocsz = sizeof(CMProfileLocation);
struct idp_rec cb;
CMError ev;
/* Get the current installed profile */
if ((ev = CMGetProfileByAVID((CMDisplayIDType)p->ddid, &xprof)) != noErr) {
debug2((errout,"CMGetProfileByAVID() failed with error %d\n",ev));
goto skip;
}
/* Get the current installed profile's location */
if ((ev = NCMGetProfileLocation(xprof, &xploc, &xplocsz)) != noErr) {
debug2((errout,"NCMGetProfileLocation() failed with error %d\n",ev));
goto skip;
}
//printf("~1 Current profile by AVID = '%s'\n",plocpath(&xploc));
/* Get the current CMDeviceProfileID and device scope */
cb.ddid = (CMDeviceID)p->ddid; /* Display Device ID */
cb.found = 0;
if ((ev = CMIterateDeviceProfiles(ItDevProfProc, NULL, NULL, cmIterateAllDeviceProfiles, (void *)&cb)) != noErr) {
debug2((errout,"CMIterateDeviceProfiles() failed with error %d\n",ev));
goto skip;
}
if (cb.found == 0) {
debug2((errout,"Failed to find exsiting profiles ID\n"));
goto skip;
}
/* Got cb.id */
if ((ev = CMGetDeviceProfile(cmDisplayDeviceClass, (CMDeviceID)p->ddid, cb.id, &xploc)) != noErr) {
debug2((errout,"Failed to GetDeviceProfile\n"));
goto skip;
}
//printf("~1 Current profile by Itterate = '%s'\n",plocpath(&xploc));
/* Get the default ID for the display */
if ((ev = CMGetDeviceDefaultProfileID(cmDisplayDeviceClass, (CMDeviceID)p->ddid, &cb.id)) != noErr) {
debug2((errout,"CMGetDeviceDefaultProfileID() failed with error %d\n",ev));
goto skip;
}
/* Get the displays default profile */
if ((ev = CMGetDeviceProfile(cmDisplayDeviceClass, (CMDeviceID)p->ddid, cb.id, &xploc)) != noErr) {
debug2((errout,"CMGetDeviceDefaultProfileID() failed with error %d\n",ev));
goto skip;
}
//printf("~1 Current profile by get default = '%s'\n",plocpath(&xploc));
skip:;
}
/* If we want the path to the profile, we'd do this: */
printf("id = 0x%x\n",pi->profileID);
if (pi->profileLoc.locType == cmFileBasedProfile) {
FSRef newRef;
UInt8 path[256] = "";
if (FSpMakeFSRef(&pi->profileLoc.u.fileLoc.spec, &newRef) == noErr) {
OSStatus stus;
if ((stus = FSRefMakePath(&newRef, path, 256)) == 0 || stus == fnfErr) {
printf("file = '%s'\n",path);
if (strcmp(r->fname, (char *)path) == 0) {
r->id = pi->profileID;
r->found = 1;
printf("got match\n");
}
}
}
} else if (pi->profileLoc.locType == cmPathBasedProfile) {
if (strcmp(r->fname, pi->profileLoc.u.pathLoc.path) == 0) {
r->id = pi->profileID;
r->dsc = di->deviceScope;
r->found = 1;
printf("got match\n");
}
}
{
struct idp_rec cb;
/* The CMDeviceProfileID wll always be 1 for a display, because displays have only one mode, */
/* so the Iterate could be avoided for it. */
cb.ddid = (CMDeviceID)p->ddid; /* Display Device ID */
// cb.fname = dpath;
cb.found = 0;
if ((ev = CMIterateDeviceProfiles(ItDevProfProc, NULL, NULL, cmIterateAllDeviceProfiles, (void *)&cb)) != noErr) {
debug2((errout,"CMIterateDeviceProfiles() failed with error %d\n",dpath,ev));
return 1;
}
if (cb.found == 0) {
debug2((errout,"Failed to find exsiting profiles ID, so ca't set it as default\n"));
return 1;
}
if ((ev = CMSetDeviceProfile(cmDisplayDeviceClass, (CMDeviceID)p->ddid, &cb.dsc, cb.id, &dploc)) != noErr) {
debug2((errout,"CMSetDeviceProfile() failed for file '%s' with error %d\n",dpath,ev));
return 1;
}
/* There is no point in doing the following, because displays only have one mode. */
/* Make it the default for the display */
if ((ev = CMSetDeviceDefaultProfileID(cmDisplayDeviceClass, (CMDeviceID)p->ddid, cb.id)) != noErr) {
debug2((errout,"CMSetDeviceDefaultProfileID() failed for file '%s' with error %d\n",dpath,ev));
return 1;
}
#endif /* NEVER */
#ifdef NEVER
/* Unused 10.6+ code */
CFUUIDRef dispuuid;
CFDictionaryRef dict, sdict, pdict;
CFStringRef id, urlstr;
CFURLRef url;
CFIndex bufSize;
char *dpath = NULL; /* return value */
if ((dispuuid = CGDisplayCreateUUIDFromDisplayID(p->ddid)) == NULL) {
debugr2((errout,"CGDisplayCreateUUIDFromDisplayID() failed\n"));
return NULL;
}
if ((dict = ColorSyncDeviceCopyDeviceInfo(kColorSyncDisplayDeviceClass, dispuuid)) == NULL) {
debugr2((errout,"ColorSyncDeviceCopyDeviceInfo() failed\n"));
CFRelease(dispuuid);
return NULL;
}
/* Get the factory profile dictionary */
if ((sdict = CFDictionaryGetValue(dict, kColorSyncFactoryProfiles)) == NULL) {
debugrr("Failed to get kColorSyncFactoryProfiles\n");
CFRelease(dict);
CFRelease(dispuuid);
return NULL;
}
/* Lookup the default profile ID */
if ((id = CFDictionaryGetValue(sdict, kColorSyncDeviceDefaultProfileID)) == NULL) {
debugrr("Failed to get kColorSyncDeviceDefaultProfileID\n");
CFRelease(dict);
CFRelease(dispuuid);
return NULL;
}
// printf("~1 got ProfileID '%s'\n",CFStringGetCStringPtr(id, kCFStringEncodingMacRoman));
/* See if this ProfileID is in the factory profile dictionary */
if ((pdict = CFDictionaryGetValue(sdict, id)) != NULL) {
} else {
debugrr("Failed to get factory profile with id \n");
/* Get the custom profile dictionary */
if ((sdict = CFDictionaryGetValue(dict, kColorSyncCustomProfiles)) == NULL) {
debugrr("Failed to get kColorSyncCustomProfiles\n");
CFRelease(dict);
CFRelease(dispuuid);
return NULL;
}
/* See if the default id is in the custom profile dictionary */
if ((pdict = CFDictionaryGetValue(sdict, id)) == NULL) {
debugrr("Failed to locate default profile in factory or custom profile list\n");
CFRelease(dict);
CFRelease(dispuuid);
return NULL;
}
}
/* get the URL */
if ((url = CFDictionaryGetValue(pdict, kColorSyncDeviceProfileURL)) == NULL) {
debugrr("Failed to get default profile URL\n");
CFRelease(dict);
CFRelease(dispuuid);
return NULL;
}
// urlstr = CFURLGetString(url);
// printf("~1 got URL '%s'\n",CFStringGetCStringPtr(urlstr, kCFStringEncodingMacRoman));
urlstr = CFURLCopyFileSystemPath(url, kCFURLPOSIXPathStyle);
bufSize = CFStringGetMaximumSizeForEncoding(CFStringGetLength(urlstr),
kCFStringEncodingUTF8) + 1;
if ((dpath = malloc(bufSize)) == NULL) {
debugrr("cur_profile malloc failed\n");
CFRelease(dict);
CFRelease(dispuuid);
return NULL;
}
if (!CFStringGetCString(urlstr, dpath, bufSize, kCFStringEncodingUTF8)) {
debugrr("cur_profile CFStringGetCString failed\n");
CFRelease(dict);
CFRelease(dispuuid);
return NULL;
}
printf("~1 got path '%s'\n",dpath);
CFRelease(dict);
CFRelease(dispuuid);
// return dpath;
return NULL;
#endif
#ifdef NEVER
/* Possible replacement for CGDisplayModeCopyPixelEncoding() */
const
// https://opensource.apple.com/source/IOGraphics/IOGraphics-406/IOGraphicsFamily/IOKit/graphics/IOGraphicsTypes.h.auto.html
IO1BitIndexedPixels = 'P';
IO2BitIndexedPixels = 'PP';
IO4BitIndexedPixels = 'PPPP';
IO8BitIndexedPixels = 'PPPPPPPP';
IO16BitDirectPixels = '-RRRRRGGGGGBBBBB';
IO32BitDirectPixels = '--------RRRRRRRRGGGGGGGGBBBBBBBB';
kIO30BitDirectPixels = '--RRRRRRRRRRGGGGGGGGGGBBBBBBBBBB';
kIO64BitDirectPixels = '-16R16G16B16';
kIO16BitFloatPixels = '-16FR16FG16FB16';
kIO32BitFloatPixels = '-32FR32FG32FB32';
IOYUV422Pixels = 'Y4U2V2';
IO8BitOverlayPixels = 'O8';
function MacOSGetDisplayBitsPerPixel(ADefault: integer): integer;
var
mode: CGDisplayModeRef;
r: CFStringRef;
rString: shortstring;
begin
Result := ADefault;
// CGDisplayModeCopyPixelEncoding is the alternative recommended by the
// CGDisplayBitsPerPixel Apple Developer website page.
// https://developer.apple.com/documentation/coregraphics/1455067-cgdisplaymodecopypixelencoding?language=objc
// It is listed as deprecated on this overview page:
// https://developer.apple.com/documentation/coregraphics/quartz_display_services?language=objc#1656418
mode := CGDisplayCopyDisplayMode(CGMainDisplayID);
try
r := CGDisplayModeCopyPixelEncoding(mode);
try
CFStringGetPascalString(r, @rString, 255, CFStringGetSystemEncoding());
case rString of
IO1BitIndexedPixels: Result := 1;
IO2BitIndexedPixels: Result := 2;
IO4BitIndexedPixels: Result := 4;
IO8BitIndexedPixels: Result := 8;
IO16BitDirectPixels: Result := 16;
IO32BitDirectPixels: Result := 32;
kIO30BitDirectPixels: Result := 30;
kIO64BitDirectPixels: Result := 64;
kIO16BitFloatPixels: Result := 16;
kIO32BitFloatPixels: Result := 32;
IOYUV422Pixels: Result := 6;
IO8BitOverlayPixels: Result := 8;
end;
finally
// FreeCFString(r);
end;
finally
CFRelease(mode);
end;
end;
// ????
// CGDisplayModeRelease(mode);
// CFRelease(r);
#endif