added support for updating grid buttons after the screen was rotated

[rocksndiamonds.git] / src / events.c

diff --git a/src/events.c b/src/events.c
index 3d1163638a24738f20af985e658300d3e8eedd10..5a4023ec36b3e621d0d22fa5e8dc1b3765dfc293 100644 (file)
--- a/src/events.c
+++ b/src/events.c
@@ -636,10 +636,35 @@ void HandleWindowEvent(WindowEvent *event)
       if (new_display_width  != video.display_width ||
          new_display_height != video.display_height)
       {
+       int nr = GRID_ACTIVE_NR();      // previous screen orientation
+
        video.display_width  = new_display_width;
        video.display_height = new_display_height;
 
        SDLSetScreenProperties();
+
+       // check if screen orientation has changed (should always be true here)
+       if (nr != GRID_ACTIVE_NR())
+       {
+         int x, y;
+
+         if (game_status == GAME_MODE_SETUP)
+         {
+           // save active virtual buttons (in case of just configuring them)
+           for (x = 0; x < MAX_GRID_XSIZE; x++)
+             for (y = 0; y < MAX_GRID_YSIZE; y++)
+               overlay.grid_button_all[nr][x][y] = overlay.grid_button[x][y];
+         }
+
+         nr = GRID_ACTIVE_NR();
+
+         overlay.grid_xsize = overlay.grid_xsize_all[nr];
+         overlay.grid_ysize = overlay.grid_ysize_all[nr];
+
+         for (x = 0; x < MAX_GRID_XSIZE; x++)
+           for (y = 0; y < MAX_GRID_YSIZE; y++)
+             overlay.grid_button[x][y] = overlay.grid_button_all[nr][x][y];
+       }
       }
     }
 #endif