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Update refresh rate when the window is moved to another display

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This commit is contained in:
Tamás Bálint Misius
2024-12-21 23:55:50 +01:00
parent 5ff963a40d
commit 2286440b46
1 changed files with 20 additions and 7 deletions
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27
src/PowderToySDL.cpp
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@@ -144,6 +144,21 @@ void blit(pixel *vid)
SDL_RenderPresent(sdl_renderer); SDL_RenderPresent(sdl_renderer);
} }
void UpdateRefreshRate()
{
std::optional<int> refreshRate;
int displayIndex = SDL_GetWindowDisplayIndex(sdl_window);
if (displayIndex >= 0)
{
SDL_DisplayMode displayMode;
if (!SDL_GetCurrentDisplayMode(displayIndex, &displayMode) && displayMode.refresh_rate)
{
refreshRate = displayMode.refresh_rate;
}
}
ui::Engine::Ref().SetRefreshRate(refreshRate);
}
void SDLOpen() void SDLOpen()
{ {
if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0) if (SDL_InitSubSystem(SDL_INIT_VIDEO) < 0)
@@ -156,7 +171,6 @@ void SDLOpen()
SDLSetScreen(); SDLSetScreen();
int displayIndex = SDL_GetWindowDisplayIndex(sdl_window); int displayIndex = SDL_GetWindowDisplayIndex(sdl_window);
std::optional<int> refreshRate;
if (displayIndex >= 0) if (displayIndex >= 0)
{ {
SDL_Rect rect; SDL_Rect rect;
@@ -165,13 +179,8 @@ void SDLOpen()
desktopWidth = rect.w; desktopWidth = rect.w;
desktopHeight = rect.h; desktopHeight = rect.h;
} }
SDL_DisplayMode displayMode;
if (!SDL_GetCurrentDisplayMode(displayIndex, &displayMode) && displayMode.refresh_rate)
{
refreshRate = displayMode.refresh_rate;
}
} }
ui::Engine::Ref().SetRefreshRate(refreshRate); UpdateRefreshRate();
StopTextInput(); StopTextInput();
} }
@@ -431,6 +440,10 @@ static void EventProcess(const SDL_Event &event)
calculatedInitialMouse = true; calculatedInitialMouse = true;
} }
break; break;
case SDL_WINDOWEVENT_DISPLAY_CHANGED:
UpdateRefreshRate();
break;
} }
break; break;
} }