[Qemu-devel] [PATCH 1/8] sdl2: Fix broken display updating after the window is hidden

[Jindrich Makovicka]

With SDL 2.0.6, calling SDL_ShowWindow during SDL_WINDOWEVENT_HIDDEN
blocks all subsequent display updates.

Instead of trying to override the change, just update the scon->hidden
flag.
---
 ui/sdl2.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/ui/sdl2.c b/ui/sdl2.c
index 53dd447fd2..774904cbf2 100644
--- a/ui/sdl2.c
+++ b/ui/sdl2.c
@@ -572,14 +572,10 @@ static void handle_windowevent(SDL_Event *ev)
         }
         break;
     case SDL_WINDOWEVENT_SHOWN:
-        if (scon->hidden) {
-            SDL_HideWindow(scon->real_window);
-        }
+        scon->hidden = false;
         break;
     case SDL_WINDOWEVENT_HIDDEN:
-        if (!scon->hidden) {
-            SDL_ShowWindow(scon->real_window);
-        }
+        scon->hidden = true;
         break;
     }
 }
-- 
2.15.0