fix SW renderer frozen after coming back from Alt/Tab (fullscreen mode).

devnexen · devnexen · commit 9e75c53c1945 · 2023-01-14T20:08:51.000Z
close #1053
diff --git a/Sources/Gui/SDLRunner.cpp b/Sources/Gui/SDLRunner.cpp
@@ -525,6 +525,10 @@ namespace spades {
 					}
 #endif
 
+					if (rtype == RendererType::SW) {
+						SDL_SetHint("SDL_VIDEO_MINIMIZE_ON_FOCUS_LOSS", "0");
+					}
+
 					RunClientLoop(renderer.GetPointerOrNull(), audio.GetPointerOrNull());
 
 					// `SDL_Window` and its associated resources will be inaccessible

Original file line number	Diff line number	Diff line change
`@@ -525,6 +525,10 @@ namespace spades {`
`525`	`525`	`}`
`526`	`526`	`#endif`
`527`	`527`
	`528`	`+ if (rtype == RendererType::SW) {`
	`529`	`+ SDL_SetHint("SDL_VIDEO_MINIMIZE_ON_FOCUS_LOSS", "0");`
	`530`	`+ }`
	`531`	`+`
`528`	`532`	`RunClientLoop(renderer.GetPointerOrNull(), audio.GetPointerOrNull());`
`529`	`533`
`530`	`534`	// `SDL_Window` and its associated resources will be inaccessible