added SDL event filter to track mouse position from mouse motion events

[rocksndiamonds.git] / src / libgame / system.h

diff --git a/src/libgame/system.h b/src/libgame/system.h
index 4e64c32648224417a0da13705b567fc20155b420..290f0cb7827af8e501be7cf2c38e2114f96a1c7c 100644 (file)
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -469,6 +469,7 @@
                                 y >= gfx.ey && y < gfx.ey + gfx.eysize)
 
 // values for mouse cursor
+#define CURSOR_UNDEFINED       -1
 #define CURSOR_DEFAULT         0
 #define CURSOR_NONE            1
 #define CURSOR_PLAYFIELD       2
@@ -1121,6 +1122,8 @@ struct GfxInfo
   void (*draw_tile_cursor_function)(int);
 
   int cursor_mode;
+  int cursor_mode_override;
+  int cursor_mode_final;
   int mouse_x, mouse_y;
 };
 
@@ -1854,6 +1857,7 @@ void OpenAudio(void);
 void CloseAudio(void);
 void SetAudioMode(boolean);
 
+void InitEventFilter(EventFilter);
 boolean PendingEvent(void);
 void WaitEvent(Event *event);
 void PeekEvent(Event *event);