[mutter] screen: Set a black background for testing purposes
- From: Jasper St. Pierre <jstpierre src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [mutter] screen: Set a black background for testing purposes
- Date: Fri, 27 Jun 2014 16:44:06 +0000 (UTC)
commit ec8ed1dbb04ce8169c0a38ddf066d5565117c587
Author: Jasper St. Pierre <jstpierre mecheye net>
Date: Fri Jun 27 12:38:11 2014 -0400
screen: Set a black background for testing purposes
src/core/screen.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/src/core/screen.c b/src/core/screen.c
index e47115c..2b00125 100644
--- a/src/core/screen.c
+++ b/src/core/screen.c
@@ -492,6 +492,17 @@ create_guard_window (Display *xdisplay, MetaScreen *screen)
return guard_window;
}
+/* Set a black background on the root window so that we don't
+ * see confusing old copies of old windows when debugging
+ * and testing. */
+static void
+meta_screen_set_background (MetaScreen *screen)
+{
+ XSetWindowBackground (screen->display->xdisplay,
+ screen->xroot,
+ BlackPixel);
+}
+
MetaScreen*
meta_screen_new (MetaDisplay *display,
int number,
@@ -699,6 +710,7 @@ meta_screen_new (MetaDisplay *display,
reload_monitor_infos (screen);
meta_screen_set_cursor (screen, META_CURSOR_DEFAULT);
+ meta_screen_set_background (screen);
/* Handle creating a no_focus_window for this screen */
screen->no_focus_window =
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