X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/66a74a18d3d3e5a143aaccd3740a570ab171548a..be39fd6df763fafcc07131d46fa4a3bd59245b64:/puzzles.h

diff --git a/puzzles.h b/puzzles.h
index 4b977a5..3785772 100644
--- a/puzzles.h
+++ b/puzzles.h
@@ -67,8 +67,20 @@ enum {
 #define BUTTON_BEATS(x,y) ( 1 << (((x)-LEFT_BUTTON)*3+(y)-LEFT_BUTTON) )
 /* Flag indicating that Solve operations should be animated */
 #define SOLVE_ANIMATES ( 1 << 9 )
+/* Pocket PC: Game requires right mouse button emulation */
+#define REQUIRE_RBUTTON ( 1 << 10 )
+/* Pocket PC: Game requires numeric input */
+#define REQUIRE_NUMPAD ( 1 << 11 )
 /* end of `flags' word definitions */
 
+#ifdef _WIN32_WCE
+  /* Pocket PC devices have small, portrait screen that requires more vivid colours */
+  #define SMALL_SCREEN
+  #define PORTRAIT_SCREEN
+  #define VIVID_COLOURS
+  #define STYLUS_BASED
+#endif
+
 #define IGNOREARG(x) ( (x) = (x) )
 
 typedef struct frontend frontend;
@@ -207,7 +219,7 @@ midend *midend_new(frontend *fe, const game *ourgame,
 void midend_free(midend *me);
 void midend_set_params(midend *me, game_params *params);
 game_params *midend_get_params(midend *me);
-void midend_size(midend *me, int *x, int *y, int expand);
+void midend_size(midend *me, int *x, int *y, int user_size);
 void midend_new_game(midend *me);
 void midend_restart_game(midend *me);
 void midend_stop_anim(midend *me);
@@ -215,6 +227,7 @@ int midend_process_key(midend *me, int x, int y, int button);
 void midend_force_redraw(midend *me);
 void midend_redraw(midend *me);
 float *midend_colours(midend *me, int *ncolours);
+void midend_freeze_timer(midend *me, float tprop);
 void midend_timer(midend *me, float tplus);
 int midend_num_presets(midend *me);
 void midend_fetch_preset(midend *me, int n,
@@ -278,7 +291,23 @@ void draw_rect_outline(drawing *dr, int x, int y, int w, int h,
 /*
  * dsf.c
  */
+int *snew_dsf(int size);
+
+void print_dsf(int *dsf, int size);
+
+/* Return the canonical element of the equivalence class containing element
+ * val.  If 'inverse' is non-NULL, this function will put into it a flag
+ * indicating whether the canonical element is inverse to val. */
+int edsf_canonify(int *dsf, int val, int *inverse);
 int dsf_canonify(int *dsf, int val);
+int dsf_size(int *dsf, int val);
+
+/* Allow the caller to specify that two elements should be in the same
+ * equivalence class.  If 'inverse' is TRUE, the elements are actually opposite
+ * to one another in some sense.  This function will fail an assertion if the
+ * caller gives it self-contradictory data, ie if two elements are claimed to
+ * be both opposite and non-opposite. */
+void edsf_merge(int *dsf, int v1, int v2, int inverse);
 void dsf_merge(int *dsf, int v1, int v2);
 void dsf_init(int *dsf, int len);
 
@@ -349,7 +378,7 @@ void free_combi(combi_ctx *combi);
  */
 struct game {
     const char *name;
-    const char *winhelp_topic;
+    const char *winhelp_topic, *htmlhelp_topic;
     game_params *(*default_params)(void);
     int (*fetch_preset)(int i, char **name, game_params **params);
     void (*decode_params)(game_params *, char const *string);