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If we're not the current fullscreen window and we don't want to be fullscreen, don't touch the current video mode 

Fixes an assertion in qemu on macOS, which creates multiple hidden windows:
2023-03-07 09:56:55.304 qemu-system-i386[9931:2984587] *** Terminating app due to uncaught exception 'NSGenericException', reason: 'NSWindowStyleMaskFullScreen cleared on a window outside of a full screen transition. Called from (
	0   AppKit                              0x00000001968f77ac __25-[NSWindow setStyleMask:]_block_invoke + 140
	1   AppKit                              0x00000001968f76cc NSPerformVisuallyAtomicChange + 108
	2   AppKit                              0x00000001968f7580 -[NSWindow setStyleMask:] + 188
	3   libSDL2-2.0.0.dylib                 0x0000000106531328 Cocoa_SetWindowFullscreen + 568
	4   libSDL2-2.0.0.dylib                 0x0000000106501700 SDL_UpdateFullscreenMode + 1316
	5   libSDL2-2.0.0.dylib                 0x0000000106504270 SDL_SetWindowFullscreen_REAL + 328
	6   libSDL2-2.0.0.dylib                 0x000000010650117c SDL_FinishWindowCreation + 100
	7   libSDL2-2.0.0.dylib                 0x0000000106500998 SDL_CreateWindow_REAL + 1812
	8   libSDL2-2.0.0.dylib                 0x00000001063efd54 SDL_CreateWindow + 76
	9   qemu-system-i386                    0x00000001050aa600 sdl2_window_create + 192
	10  qemu-system-i386                    0x00000001050a9fa0 sdl2_2d_switch + 196
	11  qemu-system-i386                    0x0000000104e9c784 displaychangelistener_display_console + 524
	12  qemu-system-i386                    0x0000000104e9e36c register_displaychangelistener + 264
	13  qemu-system-i386                    0x00000001050ab6d0 sdl2_display_init + 304
	14  qemu-system-i386                    0x000000010505c870 qemu_init + 13380
This commit is contained in:
Sam Lantinga 2023-03-07 10:10:43 -08:00
parent e0e79419b6
commit 1bd9ebf533
1 changed files with 7 additions and 0 deletions
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7
src/video/SDL_video.c
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@ -1420,6 +1420,13 @@ static int SDL_UpdateFullscreenMode(SDL_Window *window, SDL_bool fullscreen)
if ((window->last_fullscreen_flags & FULLSCREEN_MASK) == (window->flags & FULLSCREEN_MASK)) {
return 0;
}
if (!fullscreen) {
if (_this->SetWindowFullscreen) {
_this->SetWindowFullscreen(_this, window, display, SDL_FALSE);
}
window->last_fullscreen_flags = window->flags;
return 0;
}
}
/* See if there are any fullscreen windows */