Commit 27940c43 authored by Tor Lillqvist's avatar Tor Lillqvist Committed by Tor Lillqvist

gtk/gtksocket-stub.c gtk/gtkplug-stub.c gtk/gtksocket-x11.c

2005-07-21  Tor Lillqvist  <tml@novell.com>

	* gtk/gtksocket-stub.c
	* gtk/gtkplug-stub.c
	* gtk/gtksocket-x11.c
	* gtk/gtkplug-x11.c
	* gtk/gtksocket-win32.c
	* gtk/gtkplug-win32.c
	* gtk/gtkwin32embed.h
	* gtk/gtkwin32embed.c: New files, containing the backend-specific
	parts of GtkPlug/Socket.
parent 2e96cb67
2005-07-21 Tor Lillqvist <tml@novell.com>
* gtk/gtksocket-stub.c
* gtk/gtkplug-stub.c
* gtk/gtksocket-x11.c
* gtk/gtkplug-x11.c
* gtk/gtksocket-win32.c
* gtk/gtkplug-win32.c
* gtk/gtkwin32embed.h
* gtk/gtkwin32embed.c: New files, containing the backend-specific
parts of GtkPlug/Socket.
* gtk/gtkxembed.h
* gtk/gtkxembed.c (_gtk_xembed_message_name): New function, used
in error messages and debugging output.
......
2005-07-21 Tor Lillqvist <tml@novell.com>
* gtk/gtksocket-stub.c
* gtk/gtkplug-stub.c
* gtk/gtksocket-x11.c
* gtk/gtkplug-x11.c
* gtk/gtksocket-win32.c
* gtk/gtkplug-win32.c
* gtk/gtkwin32embed.h
* gtk/gtkwin32embed.c: New files, containing the backend-specific
parts of GtkPlug/Socket.
* gtk/gtkxembed.h
* gtk/gtkxembed.c (_gtk_xembed_message_name): New function, used
in error messages and debugging output.
......
2005-07-21 Tor Lillqvist <tml@novell.com>
* gtk/gtksocket-stub.c
* gtk/gtkplug-stub.c
* gtk/gtksocket-x11.c
* gtk/gtkplug-x11.c
* gtk/gtksocket-win32.c
* gtk/gtkplug-win32.c
* gtk/gtkwin32embed.h
* gtk/gtkwin32embed.c: New files, containing the backend-specific
parts of GtkPlug/Socket.
* gtk/gtkxembed.h
* gtk/gtkxembed.c (_gtk_xembed_message_name): New function, used
in error messages and debugging output.
......
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Stub implementation of backend-specific GtkPlug functions. */
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "gtkplugprivate.h"
GdkNativeWindow
_gtk_plug_windowing_get_id (GtkPlug *plug)
{
return 0;
}
void
_gtk_plug_windowing_realize_toplevel (GtkPlug *plug)
{
}
void
_gtk_plug_windowing_map_toplevel (GtkPlug *plug)
{
}
void
_gtk_plug_windowing_unmap_toplevel (GtkPlug *plug)
{
}
void
_gtk_plug_windowing_set_focus (GtkPlug *plug)
{
}
void
_gtk_plug_windowing_add_grabbed_key (GtkPlug *plug,
guint accelerator_key,
GdkModifierType accelerator_mods)
{
}
void
_gtk_plug_windowing_remove_grabbed_key (GtkPlug *plug,
guint accelerator_key,
GdkModifierType accelerator_mods)
{
}
void
_gtk_plug_windowing_focus_to_parent (GtkPlug *plug,
GtkDirectionType direction)
{
}
GdkFilterReturn
_gtk_plug_windowing_filter_func (GdkXEvent *gdk_xevent,
GdkEvent *event,
gpointer data)
{
return GDK_FILTER_CONTINUE;
}
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* Copyright (C) 2005 Novell, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* By Tor Lillqvist <tml@novell.com> 2005 */
/*
* Modified by the GTK+ Team and others 1997-2005. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "gtkmarshalers.h"
#include "gtkplug.h"
#include "gtkplugprivate.h"
#include "win32/gdkwin32.h"
#include "gtkwin32embed.h"
GdkNativeWindow
_gtk_plug_windowing_get_id (GtkPlug *plug)
{
return (GdkNativeWindow) GDK_WINDOW_HWND (GTK_WIDGET (plug)->window);
}
void
_gtk_plug_windowing_realize_toplevel (GtkPlug *plug)
{
if (plug->socket_window)
{
_gtk_win32_embed_send (plug->socket_window,
GTK_WIN32_EMBED_PARENT_NOTIFY,
(int) GDK_WINDOW_HWND (GTK_WIDGET (plug)->window),
GTK_WIN32_EMBED_PROTOCOL_VERSION);
_gtk_win32_embed_send (plug->socket_window,
GTK_WIN32_EMBED_EVENT_PLUG_MAPPED, 0, 0);
}
}
void
_gtk_plug_windowing_map_toplevel (GtkPlug *plug)
{
if (plug->socket_window)
_gtk_win32_embed_send (plug->socket_window,
GTK_WIN32_EMBED_EVENT_PLUG_MAPPED,
1, 0);
}
void
_gtk_plug_windowing_unmap_toplevel (GtkPlug *plug)
{
if (plug->socket_window)
_gtk_win32_embed_send (plug->socket_window,
GTK_WIN32_EMBED_EVENT_PLUG_MAPPED,
0, 0);
}
void
_gtk_plug_windowing_set_focus (GtkPlug *plug)
{
if (plug->socket_window)
_gtk_win32_embed_send (plug->socket_window,
GTK_WIN32_EMBED_REQUEST_FOCUS,
0, 0);
}
void
_gtk_plug_windowing_add_grabbed_key (GtkPlug *plug,
guint accelerator_key,
GdkModifierType accelerator_mods)
{
if (plug->socket_window)
_gtk_win32_embed_send (plug->socket_window,
GTK_WIN32_EMBED_GRAB_KEY,
accelerator_key, accelerator_mods);
}
void
_gtk_plug_windowing_remove_grabbed_key (GtkPlug *plug,
guint accelerator_key,
GdkModifierType accelerator_mods)
{
if (plug->socket_window)
_gtk_win32_embed_send (plug->socket_window,
GTK_WIN32_EMBED_UNGRAB_KEY,
accelerator_key, accelerator_mods);
}
void
_gtk_plug_windowing_focus_to_parent (GtkPlug *plug,
GtkDirectionType direction)
{
GtkWin32EmbedMessageType message = GTK_WIN32_EMBED_FOCUS_PREV;
switch (direction)
{
case GTK_DIR_UP:
case GTK_DIR_LEFT:
case GTK_DIR_TAB_BACKWARD:
message = GTK_WIN32_EMBED_FOCUS_PREV;
break;
case GTK_DIR_DOWN:
case GTK_DIR_RIGHT:
case GTK_DIR_TAB_FORWARD:
message = GTK_WIN32_EMBED_FOCUS_NEXT;
break;
}
_gtk_win32_embed_send_focus_message (plug->socket_window, message, 0);
}
GdkFilterReturn
_gtk_plug_windowing_filter_func (GdkXEvent *gdk_xevent,
GdkEvent *event,
gpointer data)
{
GtkPlug *plug = GTK_PLUG (data);
MSG *msg = (MSG *) gdk_xevent;
GdkFilterReturn return_val = GDK_FILTER_CONTINUE;
switch (msg->message)
{
/* What message should we look for to notice the reparenting?
* Maybe WM_WINDOWPOSCHANGED will work? This is handled in the
* X11 implementation by handling ReparentNotify. Handle this
* only for cross-process embedding, otherwise we get odd
* crashes in testsocket.
*/
case WM_WINDOWPOSCHANGED:
if (!plug->same_app)
{
HWND parent = GetAncestor (msg->hwnd, GA_PARENT);
gboolean was_embedded = plug->socket_window != NULL;
GdkScreen *screen = gdk_drawable_get_screen (event->any.window);
GdkDisplay *display = gdk_screen_get_display (screen);
GTK_NOTE (PLUGSOCKET, g_printerr ("WM_WINDOWPOSCHANGED: hwnd=%p GA_PARENT=%p socket_window=%p\n", msg->hwnd, parent, plug->socket_window));
g_object_ref (plug);
if (was_embedded)
{
/* End of embedding protocol for previous socket */
if (parent != GDK_WINDOW_HWND (plug->socket_window))
{
GtkWidget *widget = GTK_WIDGET (plug);
GTK_NOTE (PLUGSOCKET, g_printerr ("was_embedded, current parent != socket_window\n"));
gdk_window_set_user_data (plug->socket_window, NULL);
g_object_unref (plug->socket_window);
plug->socket_window = NULL;
/* Emit a delete window, as if the user attempted to
* close the toplevel. Only do this if we are being
* reparented to the desktop window. Moving from one
* embedder to another should be invisible to the app.
*/
if (parent == GetDesktopWindow ())
{
GTK_NOTE (PLUGSOCKET, g_printerr ("current parent is root window\n"));
_gtk_plug_send_delete_event (widget);
return_val = GDK_FILTER_REMOVE;
}
}
else
{
GTK_NOTE (PLUGSOCKET, g_printerr ("still same parent\n"));
goto done;
}
}
if (parent != GetDesktopWindow ())
{
/* Start of embedding protocol */
GTK_NOTE (PLUGSOCKET, g_printerr ("start of embedding\n"));
plug->socket_window = gdk_window_lookup_for_display (display, (GdkNativeWindow) parent);
if (plug->socket_window)
{
gpointer user_data = NULL;
GTK_NOTE (PLUGSOCKET, g_printerr ("already had socket_window\n"));
gdk_window_get_user_data (plug->socket_window, &user_data);
if (user_data)
{
g_warning (G_STRLOC "Plug reparented unexpectedly into window in the same process");
plug->socket_window = NULL;
break;
}
g_object_ref (plug->socket_window);
}
else
{
plug->socket_window = gdk_window_foreign_new_for_display (display, (GdkNativeWindow) parent);
if (!plug->socket_window) /* Already gone */
break;
}
_gtk_plug_add_all_grabbed_keys (plug);
if (!was_embedded)
g_signal_emit_by_name (plug, "embedded");
}
done:
g_object_unref (plug);
}
break;
case WM_SIZE:
if (!plug->same_app && plug->socket_window)
{
_gtk_win32_embed_send (plug->socket_window,
GTK_WIN32_EMBED_PLUG_RESIZED,
0, 0);
}
break;
default:
if (msg->message == _gtk_win32_embed_message_type (GTK_WIN32_EMBED_WINDOW_ACTIVATE))
{
GTK_NOTE (PLUGSOCKET, g_printerr ("GtkPlug: WINDOW_ACTIVATE received\n"));
_gtk_win32_embed_push_message (msg);
_gtk_window_set_is_active (GTK_WINDOW (plug), TRUE);
_gtk_win32_embed_pop_message ();
return_val = GDK_FILTER_REMOVE;
}
else if (msg->message == _gtk_win32_embed_message_type (GTK_WIN32_EMBED_WINDOW_DEACTIVATE))
{
GTK_NOTE (PLUGSOCKET, g_printerr ("GtkPlug: WINDOW_DEACTIVATE received\n"));
_gtk_win32_embed_push_message (msg);
_gtk_window_set_is_active (GTK_WINDOW (plug), FALSE);
_gtk_win32_embed_pop_message ();
return_val = GDK_FILTER_REMOVE;
}
else if (msg->message == _gtk_win32_embed_message_type (GTK_WIN32_EMBED_FOCUS_IN))
{
GTK_NOTE (PLUGSOCKET, g_printerr ("GtkPlug: FOCUS_IN received\n"));
_gtk_win32_embed_push_message (msg);
_gtk_window_set_has_toplevel_focus (GTK_WINDOW (plug), TRUE);
switch (msg->wParam)
{
case GTK_WIN32_EMBED_FOCUS_CURRENT:
break;
case GTK_WIN32_EMBED_FOCUS_FIRST:
_gtk_plug_focus_first_last (plug, GTK_DIR_TAB_FORWARD);
break;
case GTK_WIN32_EMBED_FOCUS_LAST:
_gtk_plug_focus_first_last (plug, GTK_DIR_TAB_BACKWARD);
break;
}
_gtk_win32_embed_pop_message ();
return_val = GDK_FILTER_REMOVE;
}
else if (msg->message == _gtk_win32_embed_message_type (GTK_WIN32_EMBED_FOCUS_OUT))
{
GTK_NOTE (PLUGSOCKET, g_printerr ("GtkPlug: FOCUS_OUT received\n"));
_gtk_win32_embed_push_message (msg);
_gtk_window_set_has_toplevel_focus (GTK_WINDOW (plug), FALSE);
_gtk_win32_embed_pop_message ();
return_val = GDK_FILTER_REMOVE;
}
else if (msg->message == _gtk_win32_embed_message_type (GTK_WIN32_EMBED_MODALITY_ON))
{
GTK_NOTE (PLUGSOCKET, g_printerr ("GtkPlug: MODALITY_ON received\n"));
_gtk_win32_embed_push_message (msg);
_gtk_plug_handle_modality_on (plug);
_gtk_win32_embed_pop_message ();
return_val = GDK_FILTER_REMOVE;
}
else if (msg->message == _gtk_win32_embed_message_type (GTK_WIN32_EMBED_MODALITY_OFF))
{
GTK_NOTE (PLUGSOCKET, g_printerr ("GtkPlug: MODALITY_OFF received\n"));
_gtk_win32_embed_push_message (msg);
_gtk_plug_handle_modality_off (plug);
_gtk_win32_embed_pop_message ();
return_val = GDK_FILTER_REMOVE;
}
break;
}
return return_val;
}
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* By Owen Taylor <otaylor@gtk.org> 98/4/4 */
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "gtkalias.h"
#include "gtkmain.h"
#include "gtkmarshalers.h"
#include "gtkplug.h"
#include "gtkprivate.h"
#include "gtkplugprivate.h"
#include "x11/gdkx.h"
#include "gtkxembed.h"
static void xembed_set_info (GdkWindow *window,
unsigned long flags);
GdkNativeWindow
_gtk_plug_windowing_get_id (GtkPlug *plug)
{
return GDK_WINDOW_XWINDOW (GTK_WIDGET (plug)->window);
}
void
_gtk_plug_windowing_realize_toplevel (GtkPlug *plug)
{
xembed_set_info (GTK_WIDGET (plug)->window, 0);
}
void
_gtk_plug_windowing_map_toplevel (GtkPlug *plug)
{
xembed_set_info (GTK_WIDGET (plug)->window, XEMBED_MAPPED);
}
void
_gtk_plug_windowing_unmap_toplevel (GtkPlug *plug)
{
xembed_set_info (GTK_WIDGET (plug)->window, 0);
}
void
_gtk_plug_windowing_set_focus (GtkPlug *plug)
{
_gtk_xembed_send_message (plug->socket_window,
XEMBED_REQUEST_FOCUS, 0, 0, 0);
}
void
_gtk_plug_windowing_add_grabbed_key (GtkPlug *plug,
guint accelerator_key,
GdkModifierType accelerator_mods)
{
_gtk_xembed_send_message (plug->socket_window, XEMBED_GTK_GRAB_KEY, 0,
accelerator_key, accelerator_mods);
}
void
_gtk_plug_windowing_remove_grabbed_key (GtkPlug *plug,
guint accelerator_key,
GdkModifierType accelerator_mods)
{
_gtk_xembed_send_message (plug->socket_window, XEMBED_GTK_UNGRAB_KEY, 0,
accelerator_key, accelerator_mods);
}
void
_gtk_plug_windowing_focus_to_parent (GtkPlug *plug,
GtkDirectionType direction)
{
XEmbedMessageType message = XEMBED_FOCUS_PREV; /* Quiet GCC */
switch (direction)
{
case GTK_DIR_UP:
case GTK_DIR_LEFT:
case GTK_DIR_TAB_BACKWARD:
message = XEMBED_FOCUS_PREV;
break;
case GTK_DIR_DOWN:
case GTK_DIR_RIGHT:
case GTK_DIR_TAB_FORWARD:
message = XEMBED_FOCUS_NEXT;
break;
}
_gtk_xembed_send_focus_message (plug->socket_window, message, 0);
}
static void
xembed_set_info (GdkWindow *window,
unsigned long flags)
{
GdkDisplay *display = gdk_drawable_get_display (window);
unsigned long buffer[2];
Atom xembed_info_atom = gdk_x11_get_xatom_by_name_for_display (display, "_XEMBED_INFO");
buffer[0] = GTK_XEMBED_PROTOCOL_VERSION;
buffer[1] = flags;
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XWINDOW (window),
xembed_info_atom, xembed_info_atom, 32,
PropModeReplace,
(unsigned char *)buffer, 2);
}
static void
handle_xembed_message (GtkPlug *plug,
XEmbedMessageType message,
glong detail,
glong data1,
glong data2,
guint32 time)
{
GtkWindow *window = GTK_WINDOW (plug);
GTK_NOTE (PLUGSOCKET,
g_message ("GtkPlug: %s received", _gtk_xembed_message_name (message)));
switch (message)
{
case XEMBED_EMBEDDED_NOTIFY:
break;
case XEMBED_WINDOW_ACTIVATE:
_gtk_window_set_is_active (window, TRUE);
break;
case XEMBED_WINDOW_DEACTIVATE:
_gtk_window_set_is_active (window, FALSE);
break;
case XEMBED_MODALITY_ON:
_gtk_plug_handle_modality_on (plug);
break;
case XEMBED_MODALITY_OFF:
_gtk_plug_handle_modality_off (plug);
break;
case XEMBED_FOCUS_IN:
_gtk_window_set_has_toplevel_focus (window, TRUE);
switch (detail)
{
case XEMBED_FOCUS_FIRST:
_gtk_plug_focus_first_last (plug, GTK_DIR_TAB_FORWARD);
break;
case XEMBED_FOCUS_LAST:
_gtk_plug_focus_first_last (plug, GTK_DIR_TAB_BACKWARD);
break;
case XEMBED_FOCUS_CURRENT:
break;
}
break;
case XEMBED_FOCUS_OUT:
_gtk_window_set_has_toplevel_focus (window, FALSE);
break;
case XEMBED_GRAB_KEY:
case XEMBED_UNGRAB_KEY:
case XEMBED_GTK_GRAB_KEY:
case XEMBED_GTK_UNGRAB_KEY:
case XEMBED_REQUEST_FOCUS:
case XEMBED_FOCUS_NEXT:
case XEMBED_FOCUS_PREV:
g_warning ("GtkPlug: Invalid _XEMBED message %s received", _gtk_xembed_message_name (message));
break;
default:
GTK_NOTE(PLUGSOCKET,
g_message ("GtkPlug: Ignoring unknown _XEMBED message of type %d", message));
break;
}
}
GdkFilterReturn
_gtk_plug_windowing_filter_func (GdkXEvent *gdk_xevent,
GdkEvent *event,
gpointer data)
{
GdkScreen *screen = gdk_drawable_get_screen (event->any.window);
GdkDisplay *display = gdk_screen_get_display (screen);
GtkPlug *plug = GTK_PLUG (data);
XEvent *xevent = (XEvent *)gdk_xevent;
GdkFilterReturn return_val;
return_val = GDK_FILTER_CONTINUE;
switch (xevent->type)
{
case ClientMessage:
if (xevent->xclient.message_type == gdk_x11_get_xatom_by_name_for_display (display, "_XEMBED"))
{
_gtk_xembed_push_message (xevent);
handle_xembed_message (plug,
xevent->xclient.data.l[1],
xevent->xclient.data.l[2],
xevent->xclient.data.l[3],
xevent->xclient.data.l[4],
xevent->xclient.data.l[0]);
_gtk_xembed_pop_message ();
return_val = GDK_FILTER_REMOVE;
}
else if (xevent->xclient.message_type == gdk_x11_get_xatom_by_name_for_display (display, "WM_DELETE_WINDOW"))
{
/* We filter these out because we take being reparented back to the
* root window as the reliable end of the embedding protocol
*/
return GDK_FILTER_REMOVE;
}
break;
case ReparentNotify:
{
XReparentEvent *xre = &xevent->xreparent;
gboolean was_embedded = plug->socket_window != NULL;
GTK_NOTE (PLUGSOCKET, g_message("GtkPlug: ReparentNotify received\n"));
return_val = GDK_FILTER_REMOVE;
g_object_ref (plug);
if (was_embedded)
{
/* End of embedding protocol for previous socket */
GTK_NOTE (PLUGSOCKET, g_message ("GtkPlug: end of embedding\n"));
/* FIXME: race if we remove from another socket and
* then add to a local window before we get notification
* Probably need check in _gtk_plug_add_to_socket
*/
if (xre->parent != GDK_WINDOW_XWINDOW (plug->socket_window))
{
GtkWidget *widget = GTK_WIDGET (plug);
gdk_window_set_user_data (plug->socket_window, NULL);
g_object_unref (plug->socket_window);
plug->socket_window = NULL;
/* Emit a delete window, as if the user attempted
* to close the toplevel. Simple as to how we
* handle WM_DELETE_WINDOW, if it isn't handled
* we destroy the widget. BUt only do this if
* we are being reparented to the root window.
* Moving from one embedder to another should
* be invisible to the app.
*/
if (xre->parent == GDK_WINDOW_XWINDOW (gdk_screen_get_root_window (screen)))
{
GTK_NOTE (PLUGSOCKET, g_message ("GtkPlug: calling gtk_plug_send_delete_event()\n"));
_gtk_plug_send_delete_event (widget);
}
}
else
goto done;
}
if (xre->parent != GDK_WINDOW_XWINDOW (gdk_screen_get_root_window (screen)))
{
/* Start of embedding protocol */
GTK_NOTE (PLUGSOCKET, g_message ("GtkPlug: start of embedding\n"));
plug->socket_window = gdk_window_lookup_for_display (display, xre->parent);
if (plug->socket_window)
{
gpointer user_data = NULL;
gdk_window_get_user_data (plug->socket_window, &user_data);
if (user_data)
{
g_warning (G_STRLOC "Plug reparented unexpectedly into window in the same process");
plug->socket_window = NULL;
break;
}
g_object_ref (plug->socket_window);
}
else
{
plug->socket_window = gdk_window_foreign_new_for_display (display, xre->parent);
if (!plug->socket_window) /* Already gone */
break;
}
_gtk_plug_add_all_grabbed_keys (plug);
if (!was_embedded)
g_signal_emit_by_name (plug, "embedded");
}
done:
g_object_unref (plug);
break;
}
}
return GDK_FILTER_CONTINUE;