James Harvey has contributed an implementation of `Same Game', also

[sgt/puzzles] / puzzles.h

diff --git a/puzzles.h b/puzzles.h
index 7b35896..ecb574b 100644 (file)
--- a/puzzles.h
+++ b/puzzles.h
@@ -5,6 +5,8 @@
 #ifndef PUZZLES_PUZZLES_H
 #define PUZZLES_PUZZLES_H
 
+#include <stdlib.h> /* for size_t */
+
 #ifndef TRUE
 #define TRUE 1
 #endif
@@ -19,8 +21,16 @@
 #define STR_INT(x) #x
 #define STR(x) STR_INT(x)
 
+/* NB not perfect because they evaluate arguments multiple times. */
+#ifndef max
+#define max(x,y) ( (x)>(y) ? (x) : (y) )
+#endif /* max */
+#ifndef min
+#define min(x,y) ( (x)<(y) ? (x) : (y) )
+#endif /* min */
+
 enum {
-    LEFT_BUTTON = 0x1000,
+    LEFT_BUTTON = 0x0200,
     MIDDLE_BUTTON,
     RIGHT_BUTTON,
     LEFT_DRAG,
@@ -34,10 +44,11 @@ enum {
     CURSOR_LEFT,
     CURSOR_RIGHT,
     
-    MOD_CTRL       = 0x10000000,
-    MOD_SHFT       = 0x20000000,
-    MOD_NUM_KEYPAD = 0x40000000,
-    MOD_MASK       = 0x70000000 /* mask for all modifiers */
+    /* made smaller because of 'limited range of datatype' errors. */
+    MOD_CTRL       = 0x1000,
+    MOD_SHFT       = 0x2000,
+    MOD_NUM_KEYPAD = 0x4000,
+    MOD_MASK       = 0x7000 /* mask for all modifiers */
 };
 
 #define IS_MOUSE_DOWN(m) ( (unsigned)((m) - LEFT_BUTTON) <= \
@@ -47,6 +58,9 @@ 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;
@@ -105,6 +119,14 @@ struct config_item {
 /*
  * Platform routines
  */
+
+#ifdef DEBUG
+#define debug(x) (debug_printf x)
+void debug_printf(char *fmt, ...);
+#else
+#define debug(x)
+#endif
+
 void fatal(char *fmt, ...);
 void frontend_default_colour(frontend *fe, float *output);
 void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize,
@@ -129,9 +151,10 @@ void get_random_seed(void **randseed, int *randseedsize);
 midend_data *midend_new(frontend *fe, const game *ourgame);
 void midend_free(midend_data *me);
 void midend_set_params(midend_data *me, game_params *params);
-void midend_size(midend_data *me, int *x, int *y);
+void midend_size(midend_data *me, int *x, int *y, int expand);
 void midend_new_game(midend_data *me);
 void midend_restart_game(midend_data *me);
+void midend_stop_anim(midend_data *me);
 int midend_process_key(midend_data *me, int x, int y, int button);
 void midend_force_redraw(midend_data *me);
 void midend_redraw(midend_data *me);
@@ -153,8 +176,8 @@ char *midend_rewrite_statusbar(midend_data *me, char *text);
 /*
  * malloc.c
  */
-void *smalloc(int size);
-void *srealloc(void *p, int size);
+void *smalloc(size_t size);
+void *srealloc(void *p, size_t size);
 void sfree(void *p);
 char *dupstr(const char *s);
 #define snew(type) \
@@ -229,9 +252,12 @@ struct game {
     char *(*text_format)(game_state *state);
     game_ui *(*new_ui)(game_state *state);
     void (*free_ui)(game_ui *ui);
+    void (*changed_state)(game_ui *ui, game_state *oldstate,
+                          game_state *newstate);
     game_state *(*make_move)(game_state *from, game_ui *ui, game_drawstate *ds,
                              int x, int y, int button);
-    void (*size)(game_params *params, int *x, int *y);
+    void (*size)(game_params *params, game_drawstate *ds, int *x, int *y,
+                 int expand);
     float *(*colours)(frontend *fe, game_state *state, int *ncolours);
     game_drawstate *(*new_drawstate)(game_state *state);
     void (*free_drawstate)(game_drawstate *ds);
@@ -245,6 +271,7 @@ struct game {
     int (*wants_statusbar)(void);
     int is_timed;
     int (*timing_state)(game_state *state);
+    int mouse_priorities;
 };
 
 /*