ftp://ftp.uniovi.es/pub/X11R6/graphics/misc/lock/xscreensaver-1.22.tar.gz

[xscreensaver] / driver / windows.c

diff --git a/driver/windows.c b/driver/windows.c
index 690f1fd691f194077c95f4df472961c2421dcc81..fb459ace60c7bca9fa375a2495d9745c18866e51 100644 (file)
--- a/driver/windows.c
+++ b/driver/windows.c
@@ -465,13 +465,17 @@ initialize_screensaver_window ()
        fade_p = unfade_p = 0;
     }
 
-  attrmask = CWOverrideRedirect | CWEventMask | CWBackingStore | CWColormap;
+  attrmask = (CWOverrideRedirect | CWEventMask | CWBackingStore | CWColormap |
+             CWBackPixel | CWBackingPixel | CWBorderPixel);
   attrs.override_redirect = True;
   attrs.event_mask = (KeyPressMask | KeyReleaseMask |
                      ButtonPressMask | ButtonReleaseMask |
                      PointerMotionMask);
   attrs.backing_store = NotUseful;
   attrs.colormap = cmap;
+  attrs.background_pixel = black_pixel;
+  attrs.backing_pixel = black_pixel;
+  attrs.border_pixel = black_pixel;
 
 /*  if (demo_mode_p || lock_p) width = width / 2;   #### */
 
@@ -565,7 +569,8 @@ raise_window (inhibit_fade, between_hacks_p)
       fade_colormap (dpy, current_map, cmap2, fade_seconds, fade_ticks, True);
       XClearWindow (dpy, screensaver_window);
       XMapRaised (dpy, screensaver_window);
-      /* Once the saver window is up, restore the colormap. */
+      /* Once the saver window is up, restore the colormap.
+        (The "black" pixels of the two colormaps are compatible.) */
       XInstallColormap (dpy, cmap);
       if (grabbed == GrabSuccess)
        XUngrabPointer (dpy, CurrentTime);