From http://www.jwz.org/xscreensaver/xscreensaver-5.37.tar.gz

[xscreensaver] / hacks / forest.c

diff --git a/hacks/forest.c b/hacks/forest.c
index 07d96e6abc197023d9172ead4de45b5e605af767..bd1e0cea694d389bfa4be2f4ac38d2a79f458124 100644 (file)
--- a/hacks/forest.c
+++ b/hacks/forest.c
@@ -28,9 +28,12 @@
 
 #ifdef STANDALONE
 # define DEFAULTS   "*delay:            500000 \n"  \
-                    "*ncolors:          20     \n"
+                    "*ncolors:          20     \n" \
+                    "*fpsSolid:          true     \n" \
+
 # include "xlockmore.h"     /* from the xscreensaver distribution */
 # define refresh_trees 0
+# define release_trees 0
 # define reshape_trees 0
 # define trees_handle_event 0
 #else  /* !STANDALONE */
@@ -66,17 +69,12 @@ static long colorV[12] = {0x0a0000, 0x0a0500, 0x0a0a00, 0x050a00,
 ENTRYPOINT void
 init_trees(ModeInfo * mi)
 {
-       unsigned long                   pixels[20];
   treestruct       *tree;
   Display          *display = MI_DISPLAY(mi);
   GC                gc = MI_GC(mi);
   int               i;
 
   if (trees == NULL) {
-    trees = (treestruct *) calloc(MI_NUM_SCREENS(mi), sizeof (treestruct));
-    if (trees == NULL) {
-      return;
-    }
                
     if (mi->npixels > 20) {
                        printf("%d colors selected. Setting limit to 20...\n", mi->npixels);
@@ -115,6 +113,8 @@ init_trees(ModeInfo * mi)
     XSetForeground(display, gc, colors[1].pixel);
   }
 
+  MI_INIT (mi, trees, 0);
+
   XClearWindow(display, MI_WINDOW(mi));
   XSetLineAttributes(display, gc, 2, LineSolid, CapButt, JoinMiter);
   tree = &trees[MI_SCREEN(mi)];
@@ -130,12 +130,7 @@ init_trees(ModeInfo * mi)
     colors[i].flags = DoRed | DoGreen | DoBlue;
   }
 
-       for (i = 0; i < color; i++)
-               pixels[i] = colors[i].pixel;
-                       
-  XFreeColors(display, mi->xgwa.colormap, pixels, mi->npixels, 0L);
-
-       for (i = 0; i < mi->npixels; i++)
+  for (i = 0; i < mi->npixels; i++)
     if (!XAllocColor(display, mi->xgwa.colormap, &colors[i])) break;
 
   color = i;
@@ -246,13 +241,4 @@ draw_trees(ModeInfo * mi)
 }
 
 
-ENTRYPOINT void
-release_trees(ModeInfo * mi)
-{
-  if (trees != NULL) {
-    (void) free((void *) trees);
-    trees = NULL;
-  }
-}
-
 XSCREENSAVER_MODULE_2 ("Forest", forest, trees)