[Xfce4-commits] <xfdesktop:eric/bugzilla-patches> Fix xinerama_stretch not refreshing on all monitors

[Eric Koegel]

Updating branch refs/heads/eric/bugzilla-patches
         to a18cb32c970f2355cfa86bf6763e31efa93e1df5 (commit)
       from 1a13ea55d5d25479ec3b4e849505b32ee2193854 (commit)

commit a18cb32c970f2355cfa86bf6763e31efa93e1df5
Author: Eric Koegel <eric.koegel at gmail.com>
Date:   Sat Mar 3 16:20:29 2012 +0300

    Fix xinerama_stretch not refreshing on all monitors

 src/xfce-desktop.c |   25 +++++++++++++++++++++++--
 1 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/src/xfce-desktop.c b/src/xfce-desktop.c
index 654f986..b1ad65f 100644
--- a/src/xfce-desktop.c
+++ b/src/xfce-desktop.c
@@ -335,8 +335,29 @@ backdrop_changed_cb(XfceBackdrop *backdrop, gpointer user_data)
     pix = xfce_backdrop_get_pixbuf(backdrop);
     if(!pix)
         return;
-    
-    gdk_screen_get_monitor_geometry(gscreen, monitor, &rect);
+
+    if(desktop->priv->xinerama_stretch) {
+        GdkRectangle monitor_rect;
+
+        gdk_screen_get_monitor_geometry(gscreen, 0, &rect);
+
+        /* Get the lowest x and y value for all the monitors in
+         * case none of them start at 0,0 for whatever reason.
+         */
+        for(i = 1; i < (guint)gdk_screen_get_n_monitors(gscreen); i++) {
+            gdk_screen_get_monitor_geometry(gscreen, i, &monitor_rect);
+
+            if(monitor_rect.x < rect.x)
+                rect.x = monitor_rect.x;
+            if(monitor_rect.y < rect.y)
+                rect.y = monitor_rect.y;
+        }
+
+        rect.width = gdk_screen_get_width(gscreen);
+        rect.height = gdk_screen_get_height(gscreen);
+    } else {
+        gdk_screen_get_monitor_geometry(gscreen, monitor, &rect);
+    }
 
     gdk_draw_pixbuf(GDK_DRAWABLE(pmap), GTK_WIDGET(desktop)->style->black_gc,
                     pix, 0, 0, rect.x, rect.y,