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Stop using true fullscreen mode on Mac

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It has numerous issues on modern Macs and seems to get worse every macOS release.
This commit is contained in:
Cameron Gutman 2024-03-24 13:55:43 -05:00
parent 9987914ebb
commit c9ad8ffa69
1 changed files with 20 additions and 0 deletions
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20
app/streaming/session.cpp
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@ -566,6 +566,21 @@ Session::Session(NvComputer* computer, NvApp& app, StreamingPreferences *prefere
bool Session::initialize()
{
#ifdef Q_OS_DARWIN
// Using modesetting on modern versions of macOS is extremely unreliable
// and leads to hangs, deadlocks, and other nasty stuff. The only time
// people seem to use it is to get the full screen on notched Macs,
// which setting SDL_HINT_VIDEO_MAC_FULLSCREEN_SPACES=1 also accomplishes
// with much less headache.
//
// https://github.com/moonlight-stream/moonlight-qt/issues/973
// https://github.com/moonlight-stream/moonlight-qt/issues/999
// https://github.com/moonlight-stream/moonlight-qt/issues/1211
// https://github.com/moonlight-stream/moonlight-qt/issues/1218
SDL_SetHint(SDL_HINT_VIDEO_MAC_FULLSCREEN_SPACES,
m_Preferences->windowMode == StreamingPreferences::WM_FULLSCREEN ? "0" : "1");
#endif
if (SDL_InitSubSystem(SDL_INIT_VIDEO) != 0) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
"SDL_InitSubSystem(SDL_INIT_VIDEO) failed: %s",
@ -750,7 +765,12 @@ bool Session::initialize()
}
// Fall-through
case StreamingPreferences::WM_FULLSCREEN:
#ifdef Q_OS_DARWIN
// Don't use "real" fullscreen on macOS. See comments above.
m_FullScreenFlag = SDL_WINDOW_FULLSCREEN_DESKTOP;
#else
m_FullScreenFlag = SDL_WINDOW_FULLSCREEN;
#endif
break;
}