[libwnck] core: Add Screen argument to _wnck_get_window(), _wnck_get_session_id()

[Vincent Untz <vuntz src gnome org>]

commit d5e660196ea18efccd11d07dc23a23d160186479
Author: Vincent Untz <vuntz gnome org>
Date:   Wed Jan 19 22:30:21 2011 +0100

    core: Add Screen argument to _wnck_get_window(), _wnck_get_session_id()

 libwnck/screen.c |    6 ++++--
 libwnck/window.c |   13 ++++++++-----
 libwnck/xutils.c |   13 +++++++++----
 libwnck/xutils.h |    6 ++++--
 4 files changed, 25 insertions(+), 13 deletions(-)
---
diff --git a/libwnck/screen.c b/libwnck/screen.c
index a78c460..eb5ee71 100644
--- a/libwnck/screen.c
+++ b/libwnck/screen.c
@@ -1993,7 +1993,8 @@ update_active_window (WnckScreen *screen)
   screen->priv->need_update_active_window = FALSE;
 
   xwindow = None;
-  _wnck_get_window (screen->priv->xroot,
+  _wnck_get_window (WNCK_SCREEN_XSCREEN (screen),
+                    screen->priv->xroot,
                     _wnck_atom_get ("_NET_ACTIVE_WINDOW"),
                     &xwindow);
 
@@ -2193,7 +2194,8 @@ update_wm (WnckScreen *screen)
   screen->priv->need_update_wm = FALSE;
 
   wm_window = None;
-  _wnck_get_window (screen->priv->xroot,
+  _wnck_get_window (WNCK_SCREEN_XSCREEN (screen),
+                    screen->priv->xroot,
                     _wnck_atom_get ("_NET_SUPPORTING_WM_CHECK"),
                     &wm_window);
 
diff --git a/libwnck/window.c b/libwnck/window.c
index aa0bd3a..68e7647 100644
--- a/libwnck/window.c
+++ b/libwnck/window.c
@@ -499,6 +499,7 @@ _wnck_window_create (Window      xwindow,
                      gint        sort_order)
 {
   WnckWindow *window;
+  Screen     *xscreen;
 
   if (window_hash == NULL)
     window_hash = g_hash_table_new (_wnck_xid_hash, _wnck_xid_equal);
@@ -506,6 +507,8 @@ _wnck_window_create (Window      xwindow,
   g_return_val_if_fail (g_hash_table_lookup (window_hash, &xwindow) == NULL,
                         NULL);
 
+  xscreen = WNCK_SCREEN_XSCREEN (screen);
+
   window = g_object_new (WNCK_TYPE_WINDOW, NULL);
   window->priv->xwindow = xwindow;
   window->priv->screen = screen;
@@ -527,17 +530,16 @@ _wnck_window_create (Window      xwindow,
   window->priv->group_leader = window->priv->xwindow;
 
   window->priv->session_id =
-    _wnck_get_session_id (window->priv->xwindow);
+    _wnck_get_session_id (xscreen, window->priv->xwindow);
 
   window->priv->pid =
-    _wnck_get_pid (WNCK_SCREEN_XSCREEN (window->priv->screen),
-                   window->priv->xwindow);
+    _wnck_get_pid (xscreen, window->priv->xwindow);
 
   window->priv->x = 0;
   window->priv->y = 0;
   window->priv->width = 0;
   window->priv->height = 0;
-  _wnck_get_window_geometry (WNCK_SCREEN_XSCREEN (window->priv->screen),
+  _wnck_get_window_geometry (xscreen,
 			     xwindow,
                              &window->priv->x,
                              &window->priv->y,
@@ -3005,7 +3007,8 @@ update_transient_for (WnckWindow *window)
   window->priv->need_update_transient_for = FALSE;
 
   parent = None;
-  if (_wnck_get_window (window->priv->xwindow,
+  if (_wnck_get_window (WNCK_SCREEN_XSCREEN (window->priv->screen),
+                        window->priv->xwindow,
                         _wnck_atom_get ("WM_TRANSIENT_FOR"),
                         &parent) &&
       parent != window->priv->xwindow)
diff --git a/libwnck/xutils.c b/libwnck/xutils.c
index dcf49c1..e892431 100644
--- a/libwnck/xutils.c
+++ b/libwnck/xutils.c
@@ -121,10 +121,12 @@ _wnck_get_wm_state (Screen *screen,
 }
 
 gboolean
-_wnck_get_window (Window  xwindow,
+_wnck_get_window (Screen *screen,
+                  Window  xwindow,
                   Atom    atom,
                   Window *val)
 {
+  Display *display;
   Atom type;
   int format;
   gulong nitems;
@@ -132,11 +134,13 @@ _wnck_get_window (Window  xwindow,
   Window *w;
   int err, result;
 
+  display = DisplayOfScreen (screen);
+
   *val = 0;
 
   _wnck_error_trap_push ();
   type = None;
-  result = XGetWindowProperty (_wnck_get_default_display(),
+  result = XGetWindowProperty (display,
 			       xwindow,
 			       atom,
 			       0, G_MAXLONG,
@@ -1129,12 +1133,13 @@ _wnck_toggle_showing_desktop (Screen  *screen,
 }
 
 char*
-_wnck_get_session_id (Window xwindow)
+_wnck_get_session_id (Screen *screen,
+                      Window  xwindow)
 {
   Window client_leader;
 
   client_leader = None;
-  _wnck_get_window (xwindow,
+  _wnck_get_window (screen, xwindow,
                     _wnck_atom_get ("WM_CLIENT_LEADER"),
                     &client_leader);
 
diff --git a/libwnck/xutils.h b/libwnck/xutils.h
index c32327a..6407cc0 100644
--- a/libwnck/xutils.h
+++ b/libwnck/xutils.h
@@ -44,7 +44,8 @@ gboolean _wnck_get_cardinal      (Screen *screen,
                                   int    *val);
 int      _wnck_get_wm_state      (Screen *screen,
                                   Window  xwindow);
-gboolean _wnck_get_window        (Window  xwindow,
+gboolean _wnck_get_window        (Screen *screen,
+                                  Window  xwindow,
                                   Atom    atom,
                                   Window *val);
 gboolean _wnck_get_pixmap        (Window  xwindow,
@@ -113,7 +114,8 @@ void _wnck_change_viewport (Screen *screen,
 			    int     x,
 			    int     y);
 
-char*  _wnck_get_session_id     (Window xwindow);
+char*  _wnck_get_session_id     (Screen *screen,
+                                 Window xwindow);
 int    _wnck_get_pid            (Screen *screen,
                                  Window  xwindow);
 char*  _wnck_get_name           (Window xwindow);