rnd-20140108-1-src

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index 6c8e96be5a74d37404300725dd923892b04bf775..f71aacbdfbf3ffac0001deb2bb9e58100fd3b13c 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -4172,6 +4172,9 @@ boolean Request(char *text, unsigned int req_state)
              break;
 
            case KSYM_Escape:
+#if defined(TARGET_SDL2)
+           case KSYM_Back:
+#endif
              result = 0;
              break;
 
@@ -8987,11 +8990,37 @@ void ToggleFullscreenIfNeeded()
   boolean change_fullscreen_mode = (video.fullscreen_enabled &&
                                    !strEqual(setup.fullscreen_mode,
                                              video.fullscreen_mode_current));
+  boolean change_window_scaling_percent = (!video.fullscreen_enabled &&
+                                          setup.window_scaling_percent !=
+                                          video.window_scaling_percent);
+
+  if (change_window_scaling_percent && video.fullscreen_enabled)
+    return;
+
+  if (!change_window_scaling_percent && !video.fullscreen_available)
+    return;
+
+#if defined(TARGET_SDL2)
+  if (change_window_scaling_percent)
+  {
+    SDLSetWindowScaling(setup.window_scaling_percent);
+
+    return;
+  }
+  else if (change_fullscreen)
+  {
+    SDLSetWindowFullscreen(setup.fullscreen);
+
+    /* set setup value according to successfully changed fullscreen mode */
+    setup.fullscreen = video.fullscreen_enabled;
 
-  if (!video.fullscreen_available)
     return;
+  }
+#endif
 
-  if (change_fullscreen || change_fullscreen_mode)
+  if (change_fullscreen ||
+      change_fullscreen_mode ||
+      change_window_scaling_percent)
   {
     Bitmap *tmp_backbuffer = CreateBitmap(WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH);
 
@@ -9004,9 +9033,16 @@ void ToggleFullscreenIfNeeded()
       video.fullscreen_enabled = FALSE;                /* force new fullscreen mode */
     }
 
+    if (change_window_scaling_percent)
+    {
+      /* keep window mode, but change window scaling */
+      video.fullscreen_enabled = TRUE;         /* force new window scaling */
+    }
+
     /* toggle fullscreen */
     ChangeVideoModeIfNeeded(setup.fullscreen);
 
+    /* set setup value according to successfully changed fullscreen mode */
     setup.fullscreen = video.fullscreen_enabled;
 
     /* restore backbuffer content from temporary backbuffer backup bitmap */