added gadget flag to create pixel precise mouse movement events

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

diff --git a/src/libgame/gadgets.h b/src/libgame/gadgets.h
index 8cd4716c133e40fcd70794de9a0d35b125effccf..2fcc82f0fe148d99f03ed3c0dc59a3948586979c 100644 (file)
--- a/src/libgame/gadgets.h
+++ b/src/libgame/gadgets.h
@@ -50,6 +50,7 @@
 #define GD_EVENT_TEXT_LEAVING          (1 << 6)
 #define GD_EVENT_INFO_ENTERING         (1 << 7)
 #define GD_EVENT_INFO_LEAVING          (1 << 8)
+#define GD_EVENT_PIXEL_PRECISE         (1 << 9)
 
 /* gadget button states */
 #define GD_BUTTON_UNPRESSED            0
@@ -143,6 +144,7 @@ struct GadgetEvent
 {
   unsigned int type;                   /* event type */
   int button;                          /* button number for button events */
+  int mx, my;                          /* raw gadget position at event time */
   int x, y;                            /* gadget position at event time */
   boolean off_borders;                 /* mouse pointer outside gadget? */
   int item_x, item_y, item_position;   /* new item position */