added enabling/disabling virtual button overlay depending on input events

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

diff --git a/src/libgame/system.h b/src/libgame/system.h
index ca25b287ff43c9d07bc09d77ddd6370284628718..1b1dc2a453b5f64d73ba4b922ee4cb6d73ddecfb 100644 (file)
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -941,7 +941,8 @@ struct GfxInfo
 
 struct OverlayInfo
 {
-  boolean active;
+  boolean enabled;             /* overlay generally enabled or disabled */
+  boolean active;              /* overlay activated (depending on game mode) */
 };
 
 struct JoystickInfo
@@ -1469,6 +1470,7 @@ void InitGfxDrawGlobalBorderFunction(void (*draw_global_border_function)(int));
 void InitGfxCustomArtworkInfo();
 void InitGfxOtherSettings();
 void InitOverlayInfo();
+void SetOverlayEnabled(boolean);
 void SetOverlayActive(boolean);
 boolean GetOverlayActive();
 void SetDrawDeactivationMask(int);