X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/83c0438ffd33d0f6a608dceec3c889d65fb74c28..be39fd6df763fafcc07131d46fa4a3bd59245b64:/midend.c

diff --git a/midend.c b/midend.c
index 47d9b2c..250a479 100644
--- a/midend.c
+++ b/midend.c
@@ -212,7 +212,7 @@ static void midend_size_new_drawstate(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)
 {
     int min, max;
     int rx, ry;
@@ -230,11 +230,14 @@ void midend_size(midend *me, int *x, int *y, int expand)
 
     /*
      * Find the tile size that best fits within the given space. If
-     * `expand' is TRUE, we must actually find the _largest_ such
-     * tile size; otherwise, we bound above at the game's preferred
-     * tile size.
+     * `user_size' is TRUE, we must actually find the _largest_ such
+     * tile size, in order to get as close to the user's explicit
+     * request as possible; otherwise, we bound above at the game's
+     * preferred tile size, so that the game gets what it wants
+     * provided that this doesn't break the constraint from the
+     * front-end (which is likely to be a screen size or similar).
      */
-    if (expand) {
+    if (user_size) {
 	max = 1;
 	do {
 	    max *= 2;
@@ -264,6 +267,9 @@ void midend_size(midend *me, int *x, int *y, int expand)
      */
 
     me->tilesize = min;
+    if (user_size)
+        /* If the user requested a change in size, make it permanent. */
+        me->preferred_tilesize = me->tilesize;
     midend_size_new_drawstate(me);
     *x = me->winwidth;
     *y = me->winheight;
@@ -550,6 +556,7 @@ static int midend_really_process_key(midend *me, int x, int y, int button)
              * state has been updated and a redraw is called for.
              */
             midend_redraw(me);
+            midend_set_timer(me);
             goto done;
         } else if (s) {
 	    midend_stop_anim(me);
@@ -739,8 +746,21 @@ void midend_redraw(midend *me)
     }
 }
 
+/*
+ * Nasty hacky function used to implement the --redo option in
+ * gtk.c. Only used for generating the puzzles' icons.
+ */
+void midend_freeze_timer(midend *me, float tprop)
+{
+    me->anim_pos = me->anim_time * tprop;
+    midend_redraw(me);
+    deactivate_timer(me->frontend);
+}
+
 void midend_timer(midend *me, float tplus)
 {
+    int need_redraw = (me->anim_time > 0 || me->flash_time > 0);
+
     me->anim_pos += tplus;
     if (me->anim_pos >= me->anim_time ||
         me->anim_time == 0 || !me->oldstate) {
@@ -753,7 +773,8 @@ void midend_timer(midend *me, float tplus)
 	me->flash_pos = me->flash_time = 0;
     }
 
-    midend_redraw(me);
+    if (need_redraw)
+        midend_redraw(me);
 
     if (me->timing) {
 	float oldelapsed = me->elapsed;