Blame gnome-screensaver-2.18.0-handle-overlapping-heads.patch
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--- gnome-screensaver-2.18.0/src/gs-window-x11.c.handle-overlapping-screens 2007-05-18 12:24:01.000000000 -0400
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+++ gnome-screensaver-2.18.0/src/gs-window-x11.c 2007-05-18 12:24:01.000000000 -0400
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@@ -290,14 +290,41 @@
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gdk_flush ();
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}
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+static GdkRegion *
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+get_outside_region (GSWindow *window)
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+{
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+ int i;
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+ GdkRegion *region;
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+
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+ region = gdk_region_new ();
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+ for (i = 0; i < window->priv->monitor; i++) {
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+ GdkRectangle geometry;
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+
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+ gdk_screen_get_monitor_geometry (GTK_WINDOW (window)->screen,
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+ i, &geometry);
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+ gdk_region_union_with_rect (region, &geometry);
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+ }
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+
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+ return region;
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+}
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+
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static void
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update_geometry (GSWindow *window)
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{
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GdkRectangle geometry;
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+ GdkRegion *outside_region, *monitor_region;
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+
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+ outside_region = get_outside_region (window);
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gdk_screen_get_monitor_geometry (GTK_WINDOW (window)->screen,
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window->priv->monitor,
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&geometry);
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+ monitor_region = gdk_region_rectangle (&geometry);
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+ gdk_region_subtract (monitor_region, outside_region);
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+ gdk_region_destroy (outside_region);
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+
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+ gdk_region_get_clipbox (monitor_region, &geometry);
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+ gdk_region_destroy (monitor_region);
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window->priv->geometry.x = geometry.x;
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window->priv->geometry.y = geometry.y;
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