[gtk+] x11: Pass the GdkScreen to the XSettingsClient

[Benjamin Otte <otte src gnome org>]

commit eb4792128fff3886f0223a47f702e993d1a5a362
Author: Benjamin Otte <otte redhat com>
Date:   Sun Feb 10 01:20:38 2013 +0100

    x11: Pass the GdkScreen to the XSettingsClient

 gdk/x11/gdkscreen-x11.c    |    3 +--
 gdk/x11/xsettings-client.c |   23 ++++++++++++-----------
 gdk/x11/xsettings-client.h |    4 ++--
 3 files changed, 15 insertions(+), 15 deletions(-)
---
diff --git a/gdk/x11/gdkscreen-x11.c b/gdk/x11/gdkscreen-x11.c
index cb26ee5..94f4705 100644
--- a/gdk/x11/gdkscreen-x11.c
+++ b/gdk/x11/gdkscreen-x11.c
@@ -1731,8 +1731,7 @@ _gdk_x11_screen_init_events (GdkScreen *screen)
   /* Keep a flag to avoid extra notifies that we don't need
    */
   x11_screen->xsettings_in_init = TRUE;
-  x11_screen->xsettings_client = xsettings_client_new (x11_screen->xdisplay,
-                                                      x11_screen->screen_num,
+  x11_screen->xsettings_client = xsettings_client_new (screen,
                                                       gdk_xsettings_notify_cb,
                                                       gdk_xsettings_watch_cb,
                                                       screen,
diff --git a/gdk/x11/xsettings-client.c b/gdk/x11/xsettings-client.c
index 93d3bc1..1a92b68 100644
--- a/gdk/x11/xsettings-client.c
+++ b/gdk/x11/xsettings-client.c
@@ -25,7 +25,9 @@
 
 #include "xsettings-client.h"
 
-#include <glib.h>
+#include <gdk/x11/gdkx11display.h>
+#include <gdk/x11/gdkx11screen.h>
+#include <gdk/x11/gdkx11window.h>
 
 #include <limits.h>
 #include <stdio.h>
@@ -37,8 +39,8 @@
 
 struct _XSettingsClient
 {
+  GdkScreen *screen;
   Display *display;
-  int screen;
   XSettingsNotifyFunc notify;
   XSettingsWatchFunc watch;
   void *cb_data;
@@ -453,8 +455,7 @@ check_manager_window (XSettingsClient *client)
 }
 
 XSettingsClient *
-xsettings_client_new (Display             *display,
-                     int                  screen,
+xsettings_client_new (GdkScreen           *screen,
                      XSettingsNotifyFunc  notify,
                      XSettingsWatchFunc   watch,
                      void                *cb_data,
@@ -470,8 +471,8 @@ xsettings_client_new (Display             *display,
   if (!client)
     return NULL;
 
-  client->display = display;
   client->screen = screen;
+  client->display = gdk_x11_display_get_xdisplay (gdk_screen_get_display (screen));
   client->notify = notify;
   client->watch = watch;
   client->cb_data = cb_data;
@@ -480,12 +481,12 @@ xsettings_client_new (Display             *display,
   client->manager_window = None;
   client->settings = NULL;
 
-  sprintf(buffer, "_XSETTINGS_S%d", screen);
+  sprintf(buffer, "_XSETTINGS_S%d", gdk_x11_screen_get_screen_number (screen));
   atom_names[0] = buffer;
   atom_names[1] = "_XSETTINGS_SETTINGS";
   atom_names[2] = "MANAGER";
 
-  XInternAtoms (display, atom_names, 3, False, atoms);
+  XInternAtoms (client->display, atom_names, 3, False, atoms);
 
   client->selection_atom = atoms[0];
   client->xsettings_atom = atoms[1];
@@ -493,10 +494,10 @@ xsettings_client_new (Display             *display,
 
   /* Select on StructureNotify so we get MANAGER events
    */
-  add_events (display, RootWindow (display, screen), StructureNotifyMask);
+  add_events (client->display, gdk_x11_window_get_xid (gdk_screen_get_root_window (screen)), 
StructureNotifyMask);
 
   if (client->watch)
-    client->watch (RootWindow (display, screen), True, StructureNotifyMask,
+    client->watch (gdk_x11_window_get_xid (gdk_screen_get_root_window (screen)), True, StructureNotifyMask,
                   client->cb_data);
 
   check_manager_window (client);
@@ -523,7 +524,7 @@ void
 xsettings_client_destroy (XSettingsClient *client)
 {
   if (client->watch)
-    client->watch (RootWindow (client->display, client->screen),
+    client->watch (gdk_x11_window_get_xid (gdk_screen_get_root_window (client->screen)),
                   False, 0, client->cb_data);
   if (client->manager_window && client->watch)
     client->watch (client->manager_window, False, 0, client->cb_data);
@@ -549,7 +550,7 @@ xsettings_client_process_event (XSettingsClient *client,
    * times when the manager changes from A->B. But manager changes
    * are going to be pretty rare.
    */
-  if (xev->xany.window == RootWindow (client->display, client->screen))
+  if (xev->xany.window == gdk_x11_window_get_xid (gdk_screen_get_root_window (client->screen)))
     {
       if (xev->xany.type == ClientMessage &&
          xev->xclient.message_type == client->manager_atom &&
diff --git a/gdk/x11/xsettings-client.h b/gdk/x11/xsettings-client.h
index 348c68c..cb6ab9b 100644
--- a/gdk/x11/xsettings-client.h
+++ b/gdk/x11/xsettings-client.h
@@ -23,6 +23,7 @@
 #ifndef XSETTINGS_CLIENT_H
 #define XSETTINGS_CLIENT_H
 
+#include <gdk/gdkscreen.h>
 #include <X11/Xlib.h>
 
 #ifdef __cplusplus
@@ -111,8 +112,7 @@ void              xsettings_setting_free          (XSettingsSetting    *setting)
 int               xsettings_setting_equal         (XSettingsSetting    *setting_a,
                                                   XSettingsSetting    *setting_b);
 
-XSettingsClient *xsettings_client_new             (Display             *display,
-                                                  int                  screen,
+XSettingsClient *xsettings_client_new             (GdkScreen           *screen,
                                                   XSettingsNotifyFunc  notify,
                                                   XSettingsWatchFunc   watch,
                                                   void                *cb_data,