X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/c0361acdb2a1bfa484787a157cfeb5d2d7356795..522ed78193ce3bb0e5b88f96ac7d2ec4c6c6e2a5:/puzzles.h?ds=sidebyside

diff --git a/puzzles.h b/puzzles.h
index de0f819..b8317ee 100644
--- a/puzzles.h
+++ b/puzzles.h
@@ -12,6 +12,8 @@
 #define FALSE 0
 #endif
 
+#define PI 3.141592653589793238462643383279502884197169399
+
 #define lenof(array) ( sizeof(array) / sizeof(*(array)) )
 
 #define STR_INT(x) #x
@@ -45,6 +47,9 @@ enum {
 #define IS_MOUSE_RELEASE(m) ( (unsigned)((m) - LEFT_RELEASE) <= \
                                (unsigned)(RIGHT_RELEASE - LEFT_RELEASE))
 
+/* Bit flags indicating mouse button priorities */
+#define BUTTON_BEATS(x,y) ( 1 << (((x)-LEFT_BUTTON)*3+(y)-LEFT_BUTTON) )
+
 #define IGNOREARG(x) ( (x) = (x) )
 
 typedef struct frontend frontend;
@@ -243,6 +248,7 @@ struct game {
     int (*wants_statusbar)(void);
     int is_timed;
     int (*timing_state)(game_state *state);
+    int mouse_priorities;
 };
 
 /*