ftp://netsw.org/x11/tools/desktop/xscreensaver-4.07.tar.gz

[xscreensaver] / utils / visual.c

diff --git a/utils/visual.c b/utils/visual.c
index 4e88bea5a36a378ade0b23bff3635f181c50e4f4..2e3b9a9619007a5605cc23b3649560b75b4dbfd2 100644 (file)
--- a/utils/visual.c
+++ b/utils/visual.c
@@ -19,6 +19,7 @@
 #include "resources.h"  /* for get_string_resource() */
 #include "visual.h"
 
+#include <string.h>
 #include <X11/Xutil.h>
 
 extern char *progname;
@@ -428,13 +429,12 @@ has_writable_cells (Screen *screen, Visual *visual)
     {
     case GrayScale:    /* Mappable grays. */
     case PseudoColor:  /* Mappable colors. */
+    case DirectColor:  /* Like TrueColor, but with three colormaps:
+                           one each for red, green, and blue. */
       return True;
     case StaticGray:   /* Fixed grays. */
     case TrueColor:    /* Fixed colors. */
-    case StaticColor:  /* (What's the difference again?) */
-    case DirectColor:  /* DirectColor visuals are like TrueColor, but have
-                          three colormaps - one for each component of RGB.
-                          Screw it. */
+    case StaticColor:  /* Like PseudoColor with an unmodifiable colormap. */
       return False;
     default:
       abort();