X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=utils%2Fvisual.c;h=2e3b9a9619007a5605cc23b3649560b75b4dbfd2;hb=4cecfc89e5e889c7232693897c06168fb378bd5c;hp=4e88bea5a36a378ade0b23bff3635f181c50e4f4;hpb=14627f4038ada5d11456f3770090f3c39740d70f;p=xscreensaver

diff --git a/utils/visual.c b/utils/visual.c
index 4e88bea5..2e3b9a96 100644
--- 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();