ftp://ftp.uni-heidelberg.de/pub/X11/contrib/applications/xscreensaver-1.25.tar.Z

[xscreensaver] / hacks / maze.c

diff --git a/hacks/maze.c b/hacks/maze.c
index abaf4e9604569cc70c977d5cf9925556fb512d62..5a77195cf41fa80aa8b0818ed1a5f87de73b3e74 100644 (file)
--- a/hacks/maze.c
+++ b/hacks/maze.c
@@ -1,7 +1,7 @@
 /******************************************************************************
  * [ maze ] ...
  *
- * modified:  [ 3-7-93 ]  Jamie Zawinski <jwz@lucid.com>
+ * modified:  [ 3-7-93 ]  Jamie Zawinski <jwz@mcom.com>
  *             added the XRoger logo, cleaned up resources, made
  *             grid size a parameter.
  * modified:  [ 3-3-93 ]  Jim Randell <jmr@mddjmr.fc.hp.com>
@@ -106,7 +106,6 @@ static struct {
 static int maze_size_x, maze_size_y;
 static int sqnum, cur_sq_x, cur_sq_y, path_length;
 static int start_x, start_y, start_dir, end_x, end_y, end_dir;
-static int maze_restart_flag, random_index;
 static int grid_width, grid_height;
 
 static Display *dpy;
@@ -116,6 +115,7 @@ static Pixmap       logo_map;
 
 static int     x = 0, y = 0, restart = 0, stop = 1, state = 1;
 
+static int
 check_events()                                  /* X event handler [ rhess ] */
 {
   XEvent       e;
@@ -162,6 +162,7 @@ check_events()                                  /* X event handler [ rhess ] */
 }
 
 
+static void
 set_maze_sizes (width, height)
      int width, height;
 {
@@ -170,6 +171,7 @@ set_maze_sizes (width, height)
 }
 
 
+static void
 initialize_maze()         /* draw the surrounding wall and start/end squares */
 {
   register int i, j, wall;
@@ -280,6 +282,7 @@ static void draw_wall ();
 static void draw_solid_square ();
 static void enter_square ();
 
+static void
 create_maze()             /* create a maze layout given the intiialized maze */
 {
   register int i, newdoor;
@@ -335,7 +338,6 @@ choose_door()                                            /* pick a new path */
   
   num_candidates = 0;
   
- topwall:
   /* top wall */
   if ( maze[cur_sq_x][cur_sq_y] & DOOR_IN_TOP )
     goto rightwall;
@@ -419,6 +421,7 @@ backup()                                                  /* back up a move */
 }
 
 
+static void
 draw_maze_border()                                  /* draw the maze outline */
 {
   register int i, j;
@@ -542,6 +545,7 @@ draw_solid_square(i, j, dir, gc)          /* draw a solid square in a square */
 }
 
 
+static void
 solve_maze()                             /* solve it with graphical feedback */
 {
   int i;
@@ -609,7 +613,7 @@ enter_square(n)                            /* move into a neighboring square */
 
 
 /*
- *  jmr additions for Jamie Zawinski's <jwz@lucid.com> screensaver stuff,
+ *  jmr additions for Jamie Zawinski's <jwz@mcom.com> screensaver stuff,
  *  note that the code above this has probably been hacked about in some
  *  arbitrary way.
  */
@@ -617,8 +621,9 @@ enter_square(n)                            /* move into a neighboring square */
 char *progclass = "Maze";
 
 char *defaults[] = {
+  "Maze.background:    black",         /* to placate SGI */
+  "Maze.foreground:    white",         /* to placate SGI */
   "*gridSize:  0",
-  "*background:        black",
   "*solveDelay:        5000",
   "*preDelay:  2000000",
   "*postDelay: 4000000",