From http://www.jwz.org/xscreensaver/xscreensaver-5.39.tar.gz

[xscreensaver] / hacks / maze.c

diff --git a/hacks/maze.c b/hacks/maze.c
index 8576386b2ae9c4aba0af4c135c21830fcef9ce89..a0007ddb72eca06028567ba3230347a2a567dd07 100644 (file)
--- a/hacks/maze.c
+++ b/hacks/maze.c
@@ -89,14 +89,18 @@
 
 #include "screenhack.h"
 #include "erase.h"
+#include "ximage-loader.h"
+#include "images/gen/logo-50_png.h"
+#include "images/gen/logo-180_png.h"
 
 #include  <stdio.h>
 
 /* #include  <X11/bitmaps/gray1> */
+/*
 #define gray1_width  2
 #define gray1_height 2
 static const char gray1_bits[] = { 0x01, 0x02 };
-
+*/
 
 #define MAX_MAZE_SIZE_X        1000
 #define MAX_MAZE_SIZE_Y        1000
@@ -870,8 +874,10 @@ static int
 backup (struct state *st)                                          /* back up a move */
 {
   st->sqnum--;
-  st->cur_sq_x = st->move_list[st->sqnum].x;
-  st->cur_sq_y = st->move_list[st->sqnum].y;
+  if (st->sqnum >= 0) {
+    st->cur_sq_x = st->move_list[st->sqnum].x;
+    st->cur_sq_y = st->move_list[st->sqnum].y;
+  }
   return ( st->sqnum );
 }
 
@@ -1467,28 +1473,28 @@ maze_init (Display *dpy_arg, Window window_arg)
   XSetForeground (st->dpy, st->erase_gc, bg);
   XSetBackground (st->dpy, st->erase_gc, bg);
 
+# ifdef HAVE_JWXYZ
+  jwxyz_XSetAntiAliasing (st->dpy, st->gc, False);
+# endif
+
   {
-    Window r;
-    int x, y;
-    unsigned int w, h, bbw, d;
-    unsigned long *pixels;
-    int npixels;
     Pixmap logo_mask = 0;
-    st->logo_map = xscreensaver_logo (xgwa.screen, xgwa.visual, st->window,
-                                      xgwa.colormap, bg,
-                                      &pixels, &npixels, &logo_mask,
-                                      xgwa.width > 800 || xgwa.height > 800);
+    if (xgwa.width > 900 || xgwa.height > 900)
+      st->logo_map = image_data_to_pixmap (st->dpy, st->window,
+                                           logo_180_png, sizeof(logo_180_png),
+                                           &st->logo_width, &st->logo_height,
+                                           &logo_mask);
+    else
+      st->logo_map = image_data_to_pixmap (st->dpy, st->window,
+                                           logo_50_png, sizeof(logo_50_png),
+                                           &st->logo_width, &st->logo_height,
+                                           &logo_mask);
     if (logo_mask) {
       XSetClipMask (st->dpy, st->logo_gc, logo_mask);
       XFreePixmap (st->dpy, logo_mask);
     }
-    if (pixels) free (pixels);
-    XGetGeometry (st->dpy, st->logo_map, &r, &x, &y, &w, &h, &bbw, &d);
-    st->logo_width = w;
-    st->logo_height = h;
   }
 
-
   st->restart = 0;
   st->sync_p = 1;
 
@@ -1588,6 +1594,9 @@ maze_draw (Display *dpy, Window window, void *closure)
         st->stop = 0;
         st->state = 1;
 
+        if (st->solve_state && st->solve_state->running)
+          st->solve_state->running = 0;
+
         st->sync_p = ((random() % 4) != 0);
 
         size = get_integer_resource (st->dpy, "gridSize", "Dimension");
@@ -1608,9 +1617,8 @@ static Bool
 maze_event (Display *dpy, Window window, void *closure, XEvent *event)
 {
   struct state *st = (struct state *) closure;
-  switch (event->type) 
+  if (event->type == ButtonPress)
     {
-    case ButtonPress:
       switch (event->xbutton.button) 
         {
         case 2:
@@ -1627,14 +1635,17 @@ maze_event (Display *dpy, Window window, void *closure, XEvent *event)
           st->stop = 0 ;
           return True;
         }
-      break;
-
-    case Expose:
+    }
+  else if (event->type == Expose)
+    {
       st->restart = 1;
-      break;
-
-    default:
-      break;
+      return False;
+    }
+  else if (screenhack_event_helper (dpy, window, event))
+    {
+      st->restart = 1 ;
+      st->stop = 0 ;
+      return True;
     }
   return False;
 }