[gtk+] [GdkScreenX11] Fix check in gdk_screen_get_primary_monitor

[Adel Gadllah <agadllah src gnome org>]

commit 20dacce4d8b74a6e4be152547f7266ab5ad6b539
Author: Adel Gadllah <adel gadllah gmail com>
Date:   Tue Apr 6 02:41:55 2010 +0200

    [GdkScreenX11] Fix check in gdk_screen_get_primary_monitor
    
    Fix bug in last commit.

 gdk/x11/gdkscreen-x11.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gdk/x11/gdkscreen-x11.c b/gdk/x11/gdkscreen-x11.c
index 76ab17f..f27d4ec 100644
--- a/gdk/x11/gdkscreen-x11.c
+++ b/gdk/x11/gdkscreen-x11.c
@@ -771,7 +771,7 @@ init_randr13 (GdkScreen *screen)
       XRROutputInfo *output =
 	XRRGetOutputInfo (dpy, resources, resources->outputs[i]);
 
-      if (primary_output != None && resources->outputs[i] == primary_output)
+      if (resources->outputs[i] == primary_output)
         {
           screen_x11->primary_monitor = i;
         }
@@ -786,7 +786,7 @@ init_randr13 (GdkScreen *screen)
         }
 
       /* No RandR1.3+ available or no primary set, fall back to prefer LVDS as primary if present */
-      if (g_ascii_strncasecmp (output->name, "LVDS", 4) == 0)
+      if (primary_output == None && g_ascii_strncasecmp (output->name, "LVDS", 4) == 0)
         {
           screen_x11->primary_monitor = i;
         }