X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsystem.h;h=74917b2141ad0caf5df4a9fa675144b86e5893c6;hb=8e17da8cdff134bfa0e766a50f408a3c06428f54;hp=f96d530f0b8aef6041007f456a59660ca0c90c23;hpb=2a1101854ff7336e35d52f76a3114870c8a6b15d;p=rocksndiamonds.git

diff --git a/src/libgame/system.h b/src/libgame/system.h
index f96d530f..74917b21 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -90,7 +90,17 @@
 #define MB_LEFTBUTTON			1
 #define MB_MIDDLEBUTTON			2
 #define MB_RIGHTBUTTON			3
-
+#define MB_WHEEL_UP			4
+#define MB_WHEEL_DOWN			5
+#define MB_WHEEL_LEFT			6
+#define MB_WHEEL_RIGHT			7
+#define IS_WHEEL_BUTTON_VERTICAL(b)	((b) >= MB_WHEEL_UP &&		\
+					 (b) <= MB_WHEEL_DOWN)
+#define IS_WHEEL_BUTTON_HORIZONTAL(b)	((b) >= MB_WHEEL_LEFT &&	\
+					 (b) <= MB_WHEEL_RIGHT)
+#define IS_WHEEL_BUTTON(b)		((b) >= MB_WHEEL_UP &&		\
+					 (b) <= MB_WHEEL_DOWN)
+#define DEFAULT_WHEEL_STEPS		3
 
 /* values for move directions */
 #define MV_BIT_LEFT			0
@@ -516,7 +526,10 @@ struct ProgramInfo
 {
   char *command_basepath;	/* directory that contains the program */
   char *command_basename;	/* base filename of the program binary */
-  char *userdata_directory;	/* personal user data directory */
+
+  char *userdata_subdir;	/* personal user game data directory */
+  char *userdata_subdir_unix;	/* personal user game data directory (Unix) */
+  char *userdata_path;		/* resulting full path to game data directory */
 
   char *program_title;
   char *window_title;
@@ -980,7 +993,7 @@ extern int			FrameCounter;
 /* function definitions */
 
 void InitProgramInfo(char *, char *, char *, char *, char *, char *, char *,
-		     char *, char *, char *, int);
+		     char *, char *, char *, char *, int);
 
 void InitExitFunction(void (*exit_function)(int));
 void InitPlatformDependentStuff(void);