X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsystem.h;h=617fc5730c1112525b9da861caf61b632d356fb3;hb=4b722be68436ced0b7bb3eff61ed14d6c66df949;hp=d3f518ed3b17c2f1e31ef4293f6ae500a00775d8;hpb=f6bcc10ce7b517f04eb5cddf01c9ec29ee729b7e;p=rocksndiamonds.git

diff --git a/src/libgame/system.h b/src/libgame/system.h
index d3f518ed..617fc573 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -136,6 +136,10 @@
 					 (b) <= MB_WHEEL_DOWN)
 #define DEFAULT_WHEEL_STEPS		3
 
+#define BUTTON_STEPSIZE(b)		((b) == MB_LEFTBUTTON   ?  1 :	\
+					 (b) == MB_MIDDLEBUTTON ?  5 :	\
+					 (b) == MB_RIGHTBUTTON  ? 10 : 1)
+
 /* values for move directions */
 #define MV_BIT_LEFT			0
 #define MV_BIT_RIGHT			1