On multi-display systems it's perfectly reasonable to have focus on a window...

On multi-display systems it's perfectly reasonable to have focus on a window on another monitor while the application is fullscreen.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%404252

src/video/SDL_sysvideo.h

@@ -147,7 +147,6 @@ struct SDL_Window
 #define FULLSCREEN_VISIBLE(W) \
     (((W)->flags & SDL_WINDOW_FULLSCREEN) && \
      ((W)->flags & SDL_WINDOW_SHOWN) && \
-     ((W)->flags & SDL_WINDOW_INPUT_FOCUS) && \
      !((W)->flags & SDL_WINDOW_MINIMIZED))
 
 /*

src/video/SDL_video.c

@@ -1435,7 +1435,6 @@ SDL_OnWindowFocusGained(SDL_Window * window)
 {
     SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
 
-    SDL_UpdateFullscreenMode(window, SDL_TRUE);
     if (display->gamma && _this->SetDisplayGammaRamp) {
         _this->SetDisplayGammaRamp(_this, display, display->gamma);
     }
@@ -1450,7 +1449,6 @@ SDL_OnWindowFocusLost(SDL_Window * window)
 {
     SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
 
-    SDL_UpdateFullscreenMode(window, SDL_FALSE);
     if (display->gamma && _this->SetDisplayGammaRamp) {
         _this->SetDisplayGammaRamp(_this, display, display->saved_gamma);
     }