shithub: choc

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video: apply windows self-resizing only after a 500 ms delay

This hopefully reduced the flicker experienced with certain window
managers on certain display servers when the window is manually
resized and then resizes itself again to match the right aspect ratio.

Fixes #856

--- a/src/i_video.c

+++ b/src/i_video.c

@@ -188,6 +188,7 @@

 // Window resize state.

 static boolean need_resize = false;

+static unsigned int last_resize_time;

 // Gamma correction level to use

@@ -342,10 +343,7 @@

             {

                 SDL_GetWindowSize(screen, &window_width, &window_height);

-                // Adjust the window by resizing again so that the window

-                // is the right aspect ratio.

-                AdjustWindowSize();

-                SDL_SetWindowSize(screen, window_width, window_height);

+                last_resize_time = SDL_GetTicks();

             }

             break;

@@ -719,8 +717,13 @@

     if (noblit)

         return;

-    if (need_resize)

+    if (need_resize && SDL_GetTicks() > last_resize_time + 500)

     {

+        // Adjust the window by resizing again so that the window

+        // is the right aspect ratio.

+        AdjustWindowSize();

+        SDL_SetWindowSize(screen, window_width, window_height);

+

         CreateUpscaledTexture(false);

         need_resize = false;

         palette_to_set = true;