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Override fullscreen mode if necessary for native resolutions to work as expected

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Fixes #1244
This commit is contained in:
Cameron Gutman
2024-05-11 19:54:52 -05:00
parent 85a9f85c54
commit 0dfa8a7b53
2 changed files with 44 additions and 12 deletions
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27
app/streaming/streamutils.cpp
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@@ -201,9 +201,6 @@ bool StreamUtils::getNativeDesktopMode(int displayIndex, SDL_DisplayMode* mode,
uint32_t displayCount = 0;
CGGetActiveDisplayList(MAX_DISPLAYS, displayIds, &displayCount);
if (displayIndex >= displayCount) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"Too many displays: %d vs %d",
displayIndex, displayCount);
return false;
}
@@ -256,18 +253,28 @@ bool StreamUtils::getNativeDesktopMode(int displayIndex, SDL_DisplayMode* mode,
CFRelease(modeList);
// Now find the SDL mode that matches the CG native mode
for (int i = 0; i < SDL_GetNumDisplayModes(displayIndex); i++) {
SDL_DisplayMode thisMode;
if (SDL_GetDisplayMode(displayIndex, i, &thisMode) == 0) {
if (thisMode.w == mode->w && thisMode.h == mode->h &&
// Special case for probing for notched displays prior to video subsystem initialization
// in Session::initialize() for Darwin only!
if (SDL_WasInit(SDL_INIT_VIDEO)) {
// Now find the SDL mode that matches the CG native mode
for (int i = 0; i < SDL_GetNumDisplayModes(displayIndex); i++) {
SDL_DisplayMode thisMode;
if (SDL_GetDisplayMode(displayIndex, i, &thisMode) == 0) {
if (thisMode.w == mode->w && thisMode.h == mode->h &&
thisMode.refresh_rate >= mode->refresh_rate) {
*mode = thisMode;
break;
*mode = thisMode;
break;
}
}
}
}
#else
SDL_assert(SDL_WasInit(SDL_INIT_VIDEO));
if (displayIndex >= SDL_GetNumVideoDisplays()) {
return false;
}
// We need to get the true display resolution without DPI scaling (since we use High DPI).
// Windows returns the real display resolution here, even if DPI scaling is enabled.
// macOS and Wayland report a resolution that includes the DPI scaling factor. Picking