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Fix #8930: [Win32] Don't handle printable keys on keydown if an edit box is in focus.

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Handle printable input only when the matching WM_CHAR message is incoming.
Without an edit box, do the handling in keydown as usual to support hotkeys.
This commit is contained in:
Michael Lutz 2021-04-08 23:16:43 +02:00
parent 785e42a6f9
commit 96d33ab46a
1 changed files with 17 additions and 20 deletions
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37
src/video/win32_v.cpp
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@ -552,14 +552,6 @@ LRESULT CALLBACK WndProcGdi(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
uint scancode = GB(lParam, 16, 8);
keycode = scancode == 41 ? (uint)WKC_BACKQUOTE : MapWindowsKey(wParam);
/* Silently drop all messages handled by WM_CHAR. */
MSG msg;
if (PeekMessage(&msg, nullptr, 0, 0, PM_NOREMOVE)) {
if ((msg.message == WM_CHAR || msg.message == WM_DEADCHAR) && GB(lParam, 16, 8) == GB(msg.lParam, 16, 8)) {
return 0;
}
}
uint charcode = MapVirtualKey(wParam, MAPVK_VK_TO_CHAR);
/* No character translation? */
@ -568,21 +560,26 @@ LRESULT CALLBACK WndProcGdi(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
return 0;
}
/* Is the console key a dead key? If yes, ignore the first key down event. */
if (HasBit(charcode, 31) && !console) {
if (scancode == 41) {
console = true;
return 0;
/* If an edit box is in focus, wait for the corresponding WM_CHAR message. */
if (!EditBoxInGlobalFocus()) {
/* Is the console key a dead key? If yes, ignore the first key down event. */
if (HasBit(charcode, 31) && !console) {
if (scancode == 41) {
console = true;
return 0;
}
}
console = false;
/* IMEs and other input methods sometimes send a WM_CHAR without a WM_KEYDOWN,
* clear the keycode so a previous WM_KEYDOWN doesn't become 'stuck'. */
uint cur_keycode = keycode;
keycode = 0;
return HandleCharMsg(cur_keycode, LOWORD(charcode));
}
console = false;
/* IMEs and other input methods sometimes send a WM_CHAR without a WM_KEYDOWN,
* clear the keycode so a previous WM_KEYDOWN doesn't become 'stuck'. */
uint cur_keycode = keycode;
keycode = 0;
return HandleCharMsg(cur_keycode, LOWORD(charcode));
return 0;
}
case WM_SYSKEYDOWN: // user presses F10 or Alt, both activating the title-menu