gronod/OpenTTD
1
0
Fork 0
mirror of https://github.com/OpenTTD/OpenTTD.git synced 2025-03-09 15:41:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix: Adjust scrolling interval of credits to account for text line height

Browse Source
This commit is contained in:
Peter Nelson 2021-04-10 12:40:56 +01:00 committed by Michael Lutz
parent 39b7ef31f8
commit 59b6e46bce
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/misc_gui.cpp
View File

@ -497,7 +497,7 @@ struct AboutWindow : public Window {
int line_height; ///< The height of a single line
static const int num_visible_lines = 19; ///< The number of lines visible simultaneously
static const uint TIMER_INTERVAL = 150; ///< Scrolling interval in ms
static const uint TIMER_INTERVAL = 2100; ///< Scrolling interval, scaled by line text line height. This value chosen to maintain parity: 2100 / FONT_HEIGHT_NORMAL = 150ms
GUITimer timer;
AboutWindow() : Window(&_about_desc)
@ -505,7 +505,6 @@ struct AboutWindow : public Window {
this->InitNested(WN_GAME_OPTIONS_ABOUT);
this->text_position = this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->pos_y + this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->current_y;
this->timer.SetInterval(TIMER_INTERVAL);
}
void SetStringParameters(int widget) const override
@ -528,6 +527,10 @@ struct AboutWindow : public Window {
d.width = std::max(d.width, GetStringBoundingBox(_credits[i]).width);
}
*size = maxdim(*size, d);
/* Set scroll interval based on required speed. To keep scrolling smooth,
* the interval is adjusted rather than the distance moved. */
this->timer.SetInterval(TIMER_INTERVAL / FONT_HEIGHT_NORMAL);
}
void DrawWidget(const Rect &r, int widget) const override