+++ /dev/null
-/* 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 "config.h"
-
-#include <string.h>
-
-#include "gtkmain.h"
-#include "gtkmarshalers.h"
-#include "gtkwindowprivate.h"
-#include "gtkplug.h"
-#include "gtkprivate.h"
-#include "gtksocket.h"
-#include "gtksocketprivate.h"
-#include "gtkdnd.h"
-#include "gtkdebug.h"
-
-#include "gdk/x11/gdkx.h"
-#include "gdk/gdkprivate.h"
-
-#ifdef HAVE_XFIXES
-#include <X11/extensions/Xfixes.h>
-#endif
-
-#include "gtkxembed.h"
-
-static gboolean xembed_get_info (GdkWindow *gdk_window,
- unsigned long *version,
- unsigned long *flags);
-
-/* From Tk */
-#define EMBEDDED_APP_WANTS_FOCUS NotifyNormal+20
-
-GdkNativeWindow
-_gtk_socket_windowing_get_id (GtkSocket *socket)
-{
- return GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (socket)));
-}
-
-void
-_gtk_socket_windowing_realize_window (GtkSocket *socket)
-{
- GdkWindow *window;
- XWindowAttributes xattrs;
-
- window = gtk_widget_get_window (GTK_WIDGET (socket));
-
- XGetWindowAttributes (GDK_WINDOW_XDISPLAY (window),
- GDK_WINDOW_XID (window),
- &xattrs);
-
- /* Sooooo, it turns out that mozilla, as per the gtk2xt code selects
- for input on the socket with a mask of 0x0fffff (for god knows why)
- which includes ButtonPressMask causing a BadAccess if someone else
- also selects for this. As per the client-side windows merge we always
- normally selects for button press so we can emulate it on client
- side children that selects for button press. However, we don't need
- this for GtkSocket, so we unselect it here, fixing the crashes in
- firefox. */
- XSelectInput (GDK_WINDOW_XDISPLAY (window),
- GDK_WINDOW_XID (window),
- (xattrs.your_event_mask & ~ButtonPressMask) |
- SubstructureNotifyMask | SubstructureRedirectMask);
-}
-
-void
-_gtk_socket_windowing_end_embedding_toplevel (GtkSocket *socket)
-{
- gtk_window_remove_embedded_xid (GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (socket))),
- GDK_WINDOW_XID (socket->priv->plug_window));
-}
-
-void
-_gtk_socket_windowing_size_request (GtkSocket *socket)
-{
- GtkSocketPrivate *private = socket->priv;
- XSizeHints hints;
- long supplied;
-
- gdk_error_trap_push ();
-
- private->request_width = 1;
- private->request_height = 1;
-
- if (XGetWMNormalHints (GDK_WINDOW_XDISPLAY (private->plug_window),
- GDK_WINDOW_XID (private->plug_window),
- &hints, &supplied))
- {
- if (hints.flags & PMinSize)
- {
- private->request_width = MAX (hints.min_width, 1);
- private->request_height = MAX (hints.min_height, 1);
- }
- else if (hints.flags & PBaseSize)
- {
- private->request_width = MAX (hints.base_width, 1);
- private->request_height = MAX (hints.base_height, 1);
- }
- }
- private->have_size = TRUE;
-
- gdk_error_trap_pop_ignored ();
-}
-
-void
-_gtk_socket_windowing_send_key_event (GtkSocket *socket,
- GdkEvent *gdk_event,
- gboolean mask_key_presses)
-{
- XKeyEvent xkey;
- GdkScreen *screen = gdk_window_get_screen (socket->priv->plug_window);
-
- memset (&xkey, 0, sizeof (xkey));
- xkey.type = (gdk_event->type == GDK_KEY_PRESS) ? KeyPress : KeyRelease;
- xkey.window = GDK_WINDOW_XID (socket->priv->plug_window);
- xkey.root = GDK_WINDOW_XID (gdk_screen_get_root_window (screen));
- xkey.subwindow = None;
- xkey.time = gdk_event->key.time;
- xkey.x = 0;
- xkey.y = 0;
- xkey.x_root = 0;
- xkey.y_root = 0;
- xkey.state = gdk_event->key.state;
- xkey.keycode = gdk_event->key.hardware_keycode;
- xkey.same_screen = True;/* FIXME ? */
-
- gdk_error_trap_push ();
- XSendEvent (GDK_WINDOW_XDISPLAY (socket->priv->plug_window),
- GDK_WINDOW_XID (socket->priv->plug_window),
- False,
- (mask_key_presses ? KeyPressMask : NoEventMask),
- (XEvent *)&xkey);
- gdk_error_trap_pop_ignored ();
-}
-
-void
-_gtk_socket_windowing_focus_change (GtkSocket *socket,
- gboolean focus_in)
-{
- if (focus_in)
- _gtk_xembed_send_focus_message (socket->priv->plug_window,
- XEMBED_FOCUS_IN, XEMBED_FOCUS_CURRENT);
- else
- _gtk_xembed_send_message (socket->priv->plug_window,
- XEMBED_FOCUS_OUT, 0, 0, 0);
-}
-
-void
-_gtk_socket_windowing_update_active (GtkSocket *socket,
- gboolean active)
-{
- _gtk_xembed_send_message (socket->priv->plug_window,
- active ? XEMBED_WINDOW_ACTIVATE : XEMBED_WINDOW_DEACTIVATE,
- 0, 0, 0);
-}
-
-void
-_gtk_socket_windowing_update_modality (GtkSocket *socket,
- gboolean modality)
-{
- _gtk_xembed_send_message (socket->priv->plug_window,
- modality ? XEMBED_MODALITY_ON : XEMBED_MODALITY_OFF,
- 0, 0, 0);
-}
-
-void
-_gtk_socket_windowing_focus (GtkSocket *socket,
- GtkDirectionType direction)
-{
- gint detail = -1;
-
- switch (direction)
- {
- case GTK_DIR_UP:
- case GTK_DIR_LEFT:
- case GTK_DIR_TAB_BACKWARD:
- detail = XEMBED_FOCUS_LAST;
- break;
- case GTK_DIR_DOWN:
- case GTK_DIR_RIGHT:
- case GTK_DIR_TAB_FORWARD:
- detail = XEMBED_FOCUS_FIRST;
- break;
- }
-
- _gtk_xembed_send_focus_message (socket->priv->plug_window, XEMBED_FOCUS_IN, detail);
-}
-
-void
-_gtk_socket_windowing_send_configure_event (GtkSocket *socket)
-{
- GtkAllocation allocation;
- XConfigureEvent xconfigure;
- gint x, y;
-
- g_return_if_fail (socket->priv->plug_window != NULL);
-
- memset (&xconfigure, 0, sizeof (xconfigure));
- xconfigure.type = ConfigureNotify;
-
- xconfigure.event = GDK_WINDOW_XID (socket->priv->plug_window);
- xconfigure.window = GDK_WINDOW_XID (socket->priv->plug_window);
-
- /* The ICCCM says that synthetic events should have root relative
- * coordinates. We still aren't really ICCCM compliant, since
- * we don't send events when the real toplevel is moved.
- */
- gdk_error_trap_push ();
- gdk_window_get_origin (socket->priv->plug_window, &x, &y);
- gdk_error_trap_pop_ignored ();
-
- gtk_widget_get_allocation (GTK_WIDGET(socket), &allocation);
- xconfigure.x = x;
- xconfigure.y = y;
- xconfigure.width = allocation.width;
- xconfigure.height = allocation.height;
-
- xconfigure.border_width = 0;
- xconfigure.above = None;
- xconfigure.override_redirect = False;
-
- gdk_error_trap_push ();
- XSendEvent (GDK_WINDOW_XDISPLAY (socket->priv->plug_window),
- GDK_WINDOW_XID (socket->priv->plug_window),
- False, NoEventMask, (XEvent *)&xconfigure);
- gdk_error_trap_pop_ignored ();
-}
-
-void
-_gtk_socket_windowing_select_plug_window_input (GtkSocket *socket)
-{
- XSelectInput (GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (socket))),
- GDK_WINDOW_XID (socket->priv->plug_window),
- StructureNotifyMask | PropertyChangeMask);
-}
-
-void
-_gtk_socket_windowing_embed_get_info (GtkSocket *socket)
-{
- unsigned long version;
- unsigned long flags;
- GtkSocketPrivate *private = socket->priv;
-
- private->xembed_version = -1;
- if (xembed_get_info (private->plug_window, &version, &flags))
- {
- private->xembed_version = MIN (GTK_XEMBED_PROTOCOL_VERSION, version);
- private->is_mapped = (flags & XEMBED_MAPPED) != 0;
- }
- else
- {
- /* FIXME, we should probably actually check the state before we started */
- private->is_mapped = TRUE;
- }
-}
-
-void
-_gtk_socket_windowing_embed_notify (GtkSocket *socket)
-{
- GtkSocketPrivate *private = socket->priv;
-#ifdef HAVE_XFIXES
- GdkDisplay *display = gtk_widget_get_display (GTK_WIDGET (socket));
-
- gdk_error_trap_push ();
- XFixesChangeSaveSet (GDK_DISPLAY_XDISPLAY (display),
- GDK_WINDOW_XID (private->plug_window),
- SetModeInsert, SaveSetRoot, SaveSetUnmap);
- gdk_error_trap_pop_ignored ();
-#endif
- _gtk_xembed_send_message (private->plug_window,
- XEMBED_EMBEDDED_NOTIFY, 0,
- GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (socket))),
- private->xembed_version);
-}
-
-static gboolean
-xembed_get_info (GdkWindow *window,
- unsigned long *version,
- unsigned long *flags)
-{
- GdkDisplay *display = gdk_window_get_display (window);
- Atom xembed_info_atom = gdk_x11_get_xatom_by_name_for_display (display, "_XEMBED_INFO");
- Atom type;
- int format;
- unsigned long nitems, bytes_after;
- unsigned char *data;
- unsigned long *data_long;
- int status;
-
- gdk_error_trap_push ();
- status = XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display),
- GDK_WINDOW_XID (window),
- xembed_info_atom,
- 0, 2, False,
- xembed_info_atom, &type, &format,
- &nitems, &bytes_after, &data);
- gdk_error_trap_pop_ignored ();
-
- if (status != Success)
- return FALSE; /* Window vanished? */
-
- if (type == None) /* No info property */
- return FALSE;
-
- if (type != xembed_info_atom)
- {
- g_warning ("_XEMBED_INFO property has wrong type\n");
- return FALSE;
- }
-
- if (nitems < 2)
- {
- g_warning ("_XEMBED_INFO too short\n");
- XFree (data);
- return FALSE;
- }
-
- data_long = (unsigned long *)data;
- if (version)
- *version = data_long[0];
- if (flags)
- *flags = data_long[1] & XEMBED_MAPPED;
-
- XFree (data);
- return TRUE;
-}
-
-gboolean
-_gtk_socket_windowing_embed_get_focus_wrapped (void)
-{
- return _gtk_xembed_get_focus_wrapped ();
-}
-
-void
-_gtk_socket_windowing_embed_set_focus_wrapped (void)
-{
- _gtk_xembed_set_focus_wrapped ();
-}
-
-static void
-handle_xembed_message (GtkSocket *socket,
- XEmbedMessageType message,
- glong detail,
- glong data1,
- glong data2,
- guint32 time)
-{
- GTK_NOTE (PLUGSOCKET,
- g_message ("GtkSocket: %s received", _gtk_xembed_message_name (message)));
-
- switch (message)
- {
- case XEMBED_EMBEDDED_NOTIFY:
- case XEMBED_WINDOW_ACTIVATE:
- case XEMBED_WINDOW_DEACTIVATE:
- case XEMBED_MODALITY_ON:
- case XEMBED_MODALITY_OFF:
- case XEMBED_FOCUS_IN:
- case XEMBED_FOCUS_OUT:
- g_warning ("GtkSocket: Invalid _XEMBED message %s received", _gtk_xembed_message_name (message));
- break;
-
- case XEMBED_REQUEST_FOCUS:
- _gtk_socket_claim_focus (socket, TRUE);
- break;
-
- case XEMBED_FOCUS_NEXT:
- case XEMBED_FOCUS_PREV:
- _gtk_socket_advance_toplevel_focus (socket,
- (message == XEMBED_FOCUS_NEXT ?
- GTK_DIR_TAB_FORWARD : GTK_DIR_TAB_BACKWARD));
- break;
-
- case XEMBED_GTK_GRAB_KEY:
- _gtk_socket_add_grabbed_key (socket, data1, data2);
- break;
- case XEMBED_GTK_UNGRAB_KEY:
- _gtk_socket_remove_grabbed_key (socket, data1, data2);
- break;
-
- case XEMBED_GRAB_KEY:
- case XEMBED_UNGRAB_KEY:
- break;
-
- default:
- GTK_NOTE (PLUGSOCKET,
- g_message ("GtkSocket: Ignoring unknown _XEMBED message of type %d", message));
- break;
- }
-}
-
-GdkFilterReturn
-_gtk_socket_windowing_filter_func (GdkXEvent *gdk_xevent,
- GdkEvent *event,
- gpointer data)
-{
- GtkSocket *socket;
- GtkWidget *widget;
- GdkDisplay *display;
- XEvent *xevent;
- GtkSocketPrivate *private;
-
- GdkFilterReturn return_val;
-
- socket = GTK_SOCKET (data);
- private = socket->priv;
-
- return_val = GDK_FILTER_CONTINUE;
-
- if (private->plug_widget)
- return return_val;
-
- widget = GTK_WIDGET (socket);
- xevent = (XEvent *)gdk_xevent;
- display = gtk_widget_get_display (widget);
-
- 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 (socket,
- 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;
- }
- break;
-
- case CreateNotify:
- {
- XCreateWindowEvent *xcwe = &xevent->xcreatewindow;
-
- if (!private->plug_window)
- {
- _gtk_socket_add_window (socket, xcwe->window, FALSE);
-
- if (private->plug_window)
- {
- GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - window created"));
- }
- }
-
- return_val = GDK_FILTER_REMOVE;
-
- break;
- }
-
- case ConfigureRequest:
- {
- XConfigureRequestEvent *xcre = &xevent->xconfigurerequest;
-
- if (!private->plug_window)
- _gtk_socket_add_window (socket, xcre->window, FALSE);
-
- if (private->plug_window)
- {
- if (xcre->value_mask & (CWWidth | CWHeight))
- {
- GTK_NOTE (PLUGSOCKET,
- g_message ("GtkSocket - configure request: %d %d",
- private->request_width,
- private->request_height));
-
- private->resize_count++;
- gtk_widget_queue_resize (widget);
- }
- else if (xcre->value_mask & (CWX | CWY))
- {
- _gtk_socket_windowing_send_configure_event (socket);
- }
- /* Ignore stacking requests. */
-
- return_val = GDK_FILTER_REMOVE;
- }
- break;
- }
-
- case DestroyNotify:
- {
- XDestroyWindowEvent *xdwe = &xevent->xdestroywindow;
-
- /* Note that we get destroy notifies both from SubstructureNotify on
- * our window and StructureNotify on socket->plug_window
- */
- if (private->plug_window && (xdwe->window == GDK_WINDOW_XID (private->plug_window)))
- {
- gboolean result;
-
- GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - destroy notify"));
-
- gdk_window_destroy_notify (private->plug_window);
- _gtk_socket_end_embedding (socket);
-
- g_object_ref (widget);
- g_signal_emit_by_name (widget, "plug-removed", &result);
- if (!result)
- gtk_widget_destroy (widget);
- g_object_unref (widget);
-
- return_val = GDK_FILTER_REMOVE;
- }
- break;
- }
-
- case FocusIn:
- if (xevent->xfocus.mode == EMBEDDED_APP_WANTS_FOCUS)
- {
- _gtk_socket_claim_focus (socket, TRUE);
- }
- return_val = GDK_FILTER_REMOVE;
- break;
- case FocusOut:
- return_val = GDK_FILTER_REMOVE;
- break;
- case MapRequest:
- if (!private->plug_window)
- {
- _gtk_socket_add_window (socket, xevent->xmaprequest.window, FALSE);
- }
-
- if (private->plug_window)
- {
- GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - Map Request"));
-
- _gtk_socket_handle_map_request (socket);
- return_val = GDK_FILTER_REMOVE;
- }
- break;
- case PropertyNotify:
- if (private->plug_window &&
- xevent->xproperty.window == GDK_WINDOW_XID (private->plug_window))
- {
- GdkDragProtocol protocol;
-
- if (xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "WM_NORMAL_HINTS"))
- {
- GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - received PropertyNotify for plug's WM_NORMAL_HINTS"));
- private->have_size = FALSE;
- gtk_widget_queue_resize (widget);
- return_val = GDK_FILTER_REMOVE;
- }
- else if ((xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "XdndAware")) ||
- (xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_RECEIVER_INFO")))
- {
- gdk_error_trap_push ();
- if (gdk_drag_get_protocol_for_display (display,
- xevent->xproperty.window,
- &protocol))
- gtk_drag_dest_set_proxy (GTK_WIDGET (socket),
- private->plug_window,
- protocol, TRUE);
-
- gdk_error_trap_pop_ignored ();
- return_val = GDK_FILTER_REMOVE;
- }
- else if (xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "_XEMBED_INFO"))
- {
- unsigned long flags;
-
- if (xembed_get_info (private->plug_window, NULL, &flags))
- {
- gboolean was_mapped = private->is_mapped;
- gboolean is_mapped = (flags & XEMBED_MAPPED) != 0;
-
- if (was_mapped != is_mapped)
- {
- if (is_mapped)
- _gtk_socket_handle_map_request (socket);
- else
- {
- gdk_error_trap_push ();
- gdk_window_show (private->plug_window);
- gdk_error_trap_pop_ignored ();
-
- _gtk_socket_unmap_notify (socket);
- }
- }
- }
- return_val = GDK_FILTER_REMOVE;
- }
- }
- break;
- case ReparentNotify:
- {
- GdkWindow *window;
- XReparentEvent *xre = &xevent->xreparent;
-
- window = gtk_widget_get_window (widget);
-
- GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - ReparentNotify received"));
- if (!private->plug_window &&
- xre->parent == GDK_WINDOW_XID (window))
- {
- _gtk_socket_add_window (socket, xre->window, FALSE);
-
- if (private->plug_window)
- {
- GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - window reparented"));
- }
-
- return_val = GDK_FILTER_REMOVE;
- }
- else
- {
- if (private->plug_window &&
- xre->window == GDK_WINDOW_XID (private->plug_window) &&
- xre->parent != GDK_WINDOW_XID (window))
- {
- gboolean result;
-
- _gtk_socket_end_embedding (socket);
-
- g_object_ref (widget);
- g_signal_emit_by_name (widget, "plug-removed", &result);
- if (!result)
- gtk_widget_destroy (widget);
- g_object_unref (widget);
-
- return_val = GDK_FILTER_REMOVE;
- }
- }
-
- break;
- }
- case UnmapNotify:
- if (private->plug_window &&
- xevent->xunmap.window == GDK_WINDOW_XID (private->plug_window))
- {
- GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - Unmap notify"));
-
- _gtk_socket_unmap_notify (socket);
- return_val = GDK_FILTER_REMOVE;
- }
- break;
-
- }
-
- return return_val;
-}
#include "config.h"
-#include "gtksocket.h"
+#include "gtksocketprivate.h"
#include <string.h>
#include "gtkwindowprivate.h"
#include "gtkplug.h"
#include "gtkprivate.h"
-#include "gtksocketprivate.h"
#include "gtkdnd.h"
#include "gtkdebug.h"
#include "gtkintl.h"
#include "gtkwidgetprivate.h"
#include <gdk/gdkx.h>
+#include <gdk/gdkprivate.h>
+
+#ifdef HAVE_XFIXES
+#include <X11/extensions/Xfixes.h>
+#endif
+
+#include "gtkxembed.h"
/**
gboolean include_internals,
GtkCallback callback,
gpointer callback_data);
+static void gtk_socket_add_window (GtkSocket *socket,
+ GdkNativeWindow xid,
+ gboolean need_reparent);
+static GdkFilterReturn gtk_socket_filter_func (GdkXEvent *gdk_xevent,
+ GdkEvent *event,
+ gpointer data);
+
+static gboolean xembed_get_info (GdkWindow *gdk_window,
+ unsigned long *version,
+ unsigned long *flags);
+
+/* From Tk */
+#define EMBEDDED_APP_WANTS_FOCUS NotifyNormal+20
/* Local data */
if (!gtk_widget_get_realized (GTK_WIDGET (socket)))
gtk_widget_realize (GTK_WIDGET (socket));
- _gtk_socket_add_window (socket, window_id, TRUE);
+ gtk_socket_add_window (socket, window_id, TRUE);
}
/**
if (!gtk_widget_get_realized (GTK_WIDGET (socket)))
gtk_widget_realize (GTK_WIDGET (socket));
- return _gtk_socket_windowing_get_id (socket);
+ return GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (socket)));
}
/**
GtkSocket *socket = GTK_SOCKET (widget);
GdkWindow *window;
GdkWindowAttr attributes;
+ XWindowAttributes xattrs;
gint attributes_mask;
gtk_widget_set_realized (widget, TRUE);
gtk_style_context_set_background (gtk_widget_get_style_context (widget),
window);
- _gtk_socket_windowing_realize_window (socket);
+ XGetWindowAttributes (GDK_WINDOW_XDISPLAY (window),
+ GDK_WINDOW_XID (window),
+ &xattrs);
+
+ /* Sooooo, it turns out that mozilla, as per the gtk2xt code selects
+ for input on the socket with a mask of 0x0fffff (for god knows why)
+ which includes ButtonPressMask causing a BadAccess if someone else
+ also selects for this. As per the client-side windows merge we always
+ normally selects for button press so we can emulate it on client
+ side children that selects for button press. However, we don't need
+ this for GtkSocket, so we unselect it here, fixing the crashes in
+ firefox. */
+ XSelectInput (GDK_WINDOW_XDISPLAY (window),
+ GDK_WINDOW_XID (window),
+ (xattrs.your_event_mask & ~ButtonPressMask) |
+ SubstructureNotifyMask | SubstructureRedirectMask);
gdk_window_add_filter (window,
- _gtk_socket_windowing_filter_func,
+ gtk_socket_filter_func,
widget);
/* We sync here so that we make sure that if the XID for
}
/**
- * _gtk_socket_end_embedding:
+ * gtk_socket_end_embedding:
*
* @socket: a #GtkSocket
*
* Called to end the embedding of a plug in the socket.
*/
-void
-_gtk_socket_end_embedding (GtkSocket *socket)
+static void
+gtk_socket_end_embedding (GtkSocket *socket)
{
GtkSocketPrivate *private = socket->priv;
GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (socket));
if (GTK_IS_WINDOW (toplevel))
- _gtk_socket_windowing_end_embedding_toplevel (socket);
+ gtk_window_remove_embedded_xid (GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (socket))),
+ GDK_WINDOW_XID (socket->priv->plug_window));
g_object_unref (private->plug_window);
private->plug_window = NULL;
}
else if (private->plug_window)
{
- _gtk_socket_end_embedding (socket);
+ gtk_socket_end_embedding (socket);
}
GTK_WIDGET_CLASS (gtk_socket_parent_class)->unrealize (widget);
}
+static void
+gtk_socket_size_request (GtkSocket *socket)
+{
+ GtkSocketPrivate *private = socket->priv;
+ XSizeHints hints;
+ long supplied;
+
+ gdk_error_trap_push ();
+
+ private->request_width = 1;
+ private->request_height = 1;
+
+ if (XGetWMNormalHints (GDK_WINDOW_XDISPLAY (private->plug_window),
+ GDK_WINDOW_XID (private->plug_window),
+ &hints, &supplied))
+ {
+ if (hints.flags & PMinSize)
+ {
+ private->request_width = MAX (hints.min_width, 1);
+ private->request_height = MAX (hints.min_height, 1);
+ }
+ else if (hints.flags & PBaseSize)
+ {
+ private->request_width = MAX (hints.base_width, 1);
+ private->request_height = MAX (hints.base_height, 1);
+ }
+ }
+ private->have_size = TRUE;
+
+ gdk_error_trap_pop_ignored ();
+}
+
static void
gtk_socket_get_preferred_width (GtkWidget *widget,
gint *minimum,
else
{
if (private->is_mapped && !private->have_size && private->plug_window)
- _gtk_socket_windowing_size_request (socket);
+ gtk_socket_size_request (socket);
if (private->is_mapped && private->have_size)
*minimum = *natural = MAX (private->request_width, 1);
else
{
if (private->is_mapped && !private->have_size && private->plug_window)
- _gtk_socket_windowing_size_request (socket);
+ gtk_socket_size_request (socket);
if (private->is_mapped && private->have_size)
*minimum = *natural = MAX (private->request_height, 1);
}
}
+static void
+gtk_socket_send_configure_event (GtkSocket *socket)
+{
+ GtkAllocation allocation;
+ XConfigureEvent xconfigure;
+ gint x, y;
+
+ g_return_if_fail (socket->priv->plug_window != NULL);
+
+ memset (&xconfigure, 0, sizeof (xconfigure));
+ xconfigure.type = ConfigureNotify;
+
+ xconfigure.event = GDK_WINDOW_XID (socket->priv->plug_window);
+ xconfigure.window = GDK_WINDOW_XID (socket->priv->plug_window);
+
+ /* The ICCCM says that synthetic events should have root relative
+ * coordinates. We still aren't really ICCCM compliant, since
+ * we don't send events when the real toplevel is moved.
+ */
+ gdk_error_trap_push ();
+ gdk_window_get_origin (socket->priv->plug_window, &x, &y);
+ gdk_error_trap_pop_ignored ();
+
+ gtk_widget_get_allocation (GTK_WIDGET(socket), &allocation);
+ xconfigure.x = x;
+ xconfigure.y = y;
+ xconfigure.width = allocation.width;
+ xconfigure.height = allocation.height;
+
+ xconfigure.border_width = 0;
+ xconfigure.above = None;
+ xconfigure.override_redirect = False;
+
+ gdk_error_trap_push ();
+ XSendEvent (GDK_WINDOW_XDISPLAY (socket->priv->plug_window),
+ GDK_WINDOW_XID (socket->priv->plug_window),
+ False, NoEventMask, (XEvent *)&xconfigure);
+ gdk_error_trap_pop_ignored ();
+}
+
static void
gtk_socket_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
while (private->resize_count)
{
- _gtk_socket_windowing_send_configure_event (socket);
+ gtk_socket_send_configure_event (socket);
private->resize_count--;
GTK_NOTE (PLUGSOCKET,
g_message ("GtkSocket - sending synthetic configure: %d %d",
}
}
+static void
+gtk_socket_send_key_event (GtkSocket *socket,
+ GdkEvent *gdk_event,
+ gboolean mask_key_presses)
+{
+ XKeyEvent xkey;
+ GdkScreen *screen = gdk_window_get_screen (socket->priv->plug_window);
+
+ memset (&xkey, 0, sizeof (xkey));
+ xkey.type = (gdk_event->type == GDK_KEY_PRESS) ? KeyPress : KeyRelease;
+ xkey.window = GDK_WINDOW_XID (socket->priv->plug_window);
+ xkey.root = GDK_WINDOW_XID (gdk_screen_get_root_window (screen));
+ xkey.subwindow = None;
+ xkey.time = gdk_event->key.time;
+ xkey.x = 0;
+ xkey.y = 0;
+ xkey.x_root = 0;
+ xkey.y_root = 0;
+ xkey.state = gdk_event->key.state;
+ xkey.keycode = gdk_event->key.hardware_keycode;
+ xkey.same_screen = True;/* FIXME ? */
+
+ gdk_error_trap_push ();
+ XSendEvent (GDK_WINDOW_XDISPLAY (socket->priv->plug_window),
+ GDK_WINDOW_XID (socket->priv->plug_window),
+ False,
+ (mask_key_presses ? KeyPressMask : NoEventMask),
+ (XEvent *)&xkey);
+ gdk_error_trap_pop_ignored ();
+}
+
static gboolean
activate_key (GtkAccelGroup *accel_group,
GObject *acceleratable,
if (gdk_event && gdk_event->type == GDK_KEY_PRESS && socket->priv->plug_window)
{
- _gtk_socket_windowing_send_key_event (socket, gdk_event, FALSE);
+ gtk_socket_send_key_event (socket, gdk_event, FALSE);
retval = TRUE;
}
}
/**
- * _gtk_socket_add_grabbed_key:
+ * gtk_socket_add_grabbed_key:
*
* @socket: a #GtkSocket
* @keyval: a key
* Called from the GtkSocket platform-specific backend when the
* corresponding plug has told the socket to grab a key.
*/
-void
-_gtk_socket_add_grabbed_key (GtkSocket *socket,
- guint keyval,
- GdkModifierType modifiers)
+static void
+gtk_socket_add_grabbed_key (GtkSocket *socket,
+ guint keyval,
+ GdkModifierType modifiers)
{
GClosure *closure;
GrabbedKey *grabbed_key;
}
/**
- * _gtk_socket_remove_grabbed_key:
+ * gtk_socket_remove_grabbed_key:
*
* @socket: a #GtkSocket
* @keyval: a key
* Called from the GtkSocket backend when the corresponding plug has
* told the socket to remove a key grab.
*/
-void
-_gtk_socket_remove_grabbed_key (GtkSocket *socket,
- guint keyval,
- GdkModifierType modifiers)
+static void
+gtk_socket_remove_grabbed_key (GtkSocket *socket,
+ guint keyval,
+ GdkModifierType modifiers)
{
if (!gtk_accel_group_disconnect_key (socket->priv->accel_group, keyval, modifiers))
g_warning ("GtkSocket: request to remove non-present grabbed key %u,%#x\n",
{
private->focus_in = focus_in;
- _gtk_socket_windowing_focus_change (socket, focus_in);
+ if (focus_in)
+ _gtk_xembed_send_focus_message (private->plug_window,
+ XEMBED_FOCUS_IN, XEMBED_FOCUS_CURRENT);
+ else
+ _gtk_xembed_send_message (private->plug_window,
+ XEMBED_FOCUS_OUT, 0, 0, 0);
}
}
{
private->active = active;
- _gtk_socket_windowing_update_active (socket, active);
+ _gtk_xembed_send_message (private->plug_window,
+ active ? XEMBED_WINDOW_ACTIVATE : XEMBED_WINDOW_DEACTIVATE,
+ 0, 0, 0);
}
}
GtkSocket *socket = GTK_SOCKET (widget);
if (!socket->priv->same_app)
- _gtk_socket_windowing_update_modality (socket, !was_grabbed);
+ _gtk_xembed_send_message (socket->priv->plug_window,
+ was_grabbed ? XEMBED_MODALITY_OFF : XEMBED_MODALITY_ON,
+ 0, 0, 0);
}
static gboolean
if (gtk_widget_has_focus (widget) && private->plug_window && !private->plug_widget)
{
- _gtk_socket_windowing_send_key_event (socket, (GdkEvent *) event, FALSE);
+ gtk_socket_send_key_event (socket, (GdkEvent *) event, FALSE);
return TRUE;
}
}
/**
- * _gtk_socket_claim_focus:
+ * gtk_socket_claim_focus:
*
* @socket: a #GtkSocket
* @send_event: huh?
*
* Claims focus for the socket. XXX send_event?
*/
-void
-_gtk_socket_claim_focus (GtkSocket *socket,
- gboolean send_event)
+static void
+gtk_socket_claim_focus (GtkSocket *socket,
+ gboolean send_event)
{
GtkWidget *widget = GTK_WIDGET (socket);
GtkSocketPrivate *private = socket->priv;
if (!gtk_widget_is_focus (widget))
{
- _gtk_socket_windowing_focus (socket, direction);
- _gtk_socket_claim_focus (socket, FALSE);
+ gint detail = -1;
+
+ switch (direction)
+ {
+ case GTK_DIR_UP:
+ case GTK_DIR_LEFT:
+ case GTK_DIR_TAB_BACKWARD:
+ detail = XEMBED_FOCUS_LAST;
+ break;
+ case GTK_DIR_DOWN:
+ case GTK_DIR_RIGHT:
+ case GTK_DIR_TAB_FORWARD:
+ detail = XEMBED_FOCUS_FIRST;
+ break;
+ }
+
+ _gtk_xembed_send_focus_message (private->plug_window, XEMBED_FOCUS_IN, detail);
+ gtk_socket_claim_focus (socket, FALSE);
return TRUE;
}
}
/**
- * _gtk_socket_add_window:
+ * gtk_socket_add_window:
*
* @socket: a #GtkSocket
* @xid: the native identifier for a window
*
* Adds a window to a GtkSocket.
*/
-void
-_gtk_socket_add_window (GtkSocket *socket,
- GdkNativeWindow xid,
- gboolean need_reparent)
+static void
+gtk_socket_add_window (GtkSocket *socket,
+ GdkNativeWindow xid,
+ gboolean need_reparent)
{
GtkWidget *widget = GTK_WIDGET (socket);
GdkDisplay *display = gtk_widget_get_display (widget);
gpointer user_data = NULL;
GtkSocketPrivate *private = socket->priv;
+ unsigned long version;
+ unsigned long flags;
if (GDK_IS_X11_DISPLAY (display))
private->plug_window = gdk_x11_window_lookup_for_display (display, xid);
}
}
- _gtk_socket_windowing_select_plug_window_input (socket);
+ XSelectInput (GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (socket))),
+ GDK_WINDOW_XID (private->plug_window),
+ StructureNotifyMask | PropertyChangeMask);
if (gdk_error_trap_pop ())
{
private->have_size = FALSE;
- _gtk_socket_windowing_embed_get_info (socket);
+ private->xembed_version = -1;
+ if (xembed_get_info (private->plug_window, &version, &flags))
+ {
+ private->xembed_version = MIN (GTK_XEMBED_PROTOCOL_VERSION, version);
+ private->is_mapped = (flags & XEMBED_MAPPED) != 0;
+ }
+ else
+ {
+ /* FIXME, we should probably actually check the state before we started */
+ private->is_mapped = TRUE;
+ }
private->need_map = private->is_mapped;
gdk_error_trap_pop_ignored ();
gdk_window_add_filter (private->plug_window,
- _gtk_socket_windowing_filter_func,
+ gtk_socket_filter_func,
socket);
/* Add a pointer to the socket on our toplevel window */
if (GTK_IS_WINDOW (toplevel))
gtk_window_add_embedded_xid (GTK_WINDOW (toplevel), xid);
- _gtk_socket_windowing_embed_notify (socket);
+#ifdef HAVE_XFIXES
+ gdk_error_trap_push ();
+ XFixesChangeSaveSet (GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (socket))),
+ GDK_WINDOW_XID (private->plug_window),
+ SetModeInsert, SaveSetRoot, SaveSetUnmap);
+ gdk_error_trap_pop_ignored ();
+#endif
+ _gtk_xembed_send_message (private->plug_window,
+ XEMBED_EMBEDDED_NOTIFY, 0,
+ GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (socket))),
+ private->xembed_version);
socket_update_active (socket);
socket_update_focus_in (socket);
}
/**
- * _gtk_socket_handle_map_request:
+ * gtk_socket_handle_map_request:
*
* @socket: a #GtkSocket
*
* Called from the GtkSocket backend when the plug has been mapped.
*/
-void
-_gtk_socket_handle_map_request (GtkSocket *socket)
+static void
+gtk_socket_handle_map_request (GtkSocket *socket)
{
GtkSocketPrivate *private = socket->priv;
if (!private->is_mapped)
}
/**
- * _gtk_socket_unmap_notify:
+ * gtk_socket_unmap_notify:
*
* @socket: a #GtkSocket
*
* Called from the GtkSocket backend when the plug has been unmapped ???
*/
-void
-_gtk_socket_unmap_notify (GtkSocket *socket)
+static void
+gtk_socket_unmap_notify (GtkSocket *socket)
{
GtkSocketPrivate *private = socket->priv;
if (private->is_mapped)
}
/**
- * _gtk_socket_advance_toplevel_focus:
+ * gtk_socket_advance_toplevel_focus:
*
* @socket: a #GtkSocket
* @direction: a direction
* Called from the GtkSocket backend when the corresponding plug
* has told the socket to move the focus.
*/
-void
-_gtk_socket_advance_toplevel_focus (GtkSocket *socket,
- GtkDirectionType direction)
+static void
+gtk_socket_advance_toplevel_focus (GtkSocket *socket,
+ GtkDirectionType direction)
{
GtkBin *bin;
GtkWindow *window;
/* We are allowed exactly one wrap-around per sequence of focus
* events
*/
- if (_gtk_socket_windowing_embed_get_focus_wrapped ())
+ if (_gtk_xembed_get_focus_wrapped ())
return;
else
- _gtk_socket_windowing_embed_set_focus_wrapped ();
+ _gtk_xembed_set_focus_wrapped ();
}
focus_widget = gtk_window_get_focus (window);
return;
}
}
+
+static gboolean
+xembed_get_info (GdkWindow *window,
+ unsigned long *version,
+ unsigned long *flags)
+{
+ GdkDisplay *display = gdk_window_get_display (window);
+ Atom xembed_info_atom = gdk_x11_get_xatom_by_name_for_display (display, "_XEMBED_INFO");
+ Atom type;
+ int format;
+ unsigned long nitems, bytes_after;
+ unsigned char *data;
+ unsigned long *data_long;
+ int status;
+
+ gdk_error_trap_push ();
+ status = XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display),
+ GDK_WINDOW_XID (window),
+ xembed_info_atom,
+ 0, 2, False,
+ xembed_info_atom, &type, &format,
+ &nitems, &bytes_after, &data);
+ gdk_error_trap_pop_ignored ();
+
+ if (status != Success)
+ return FALSE; /* Window vanished? */
+
+ if (type == None) /* No info property */
+ return FALSE;
+
+ if (type != xembed_info_atom)
+ {
+ g_warning ("_XEMBED_INFO property has wrong type\n");
+ return FALSE;
+ }
+
+ if (nitems < 2)
+ {
+ g_warning ("_XEMBED_INFO too short\n");
+ XFree (data);
+ return FALSE;
+ }
+
+ data_long = (unsigned long *)data;
+ if (version)
+ *version = data_long[0];
+ if (flags)
+ *flags = data_long[1] & XEMBED_MAPPED;
+
+ XFree (data);
+ return TRUE;
+}
+
+static void
+handle_xembed_message (GtkSocket *socket,
+ XEmbedMessageType message,
+ glong detail,
+ glong data1,
+ glong data2,
+ guint32 time)
+{
+ GTK_NOTE (PLUGSOCKET,
+ g_message ("GtkSocket: %s received", _gtk_xembed_message_name (message)));
+
+ switch (message)
+ {
+ case XEMBED_EMBEDDED_NOTIFY:
+ case XEMBED_WINDOW_ACTIVATE:
+ case XEMBED_WINDOW_DEACTIVATE:
+ case XEMBED_MODALITY_ON:
+ case XEMBED_MODALITY_OFF:
+ case XEMBED_FOCUS_IN:
+ case XEMBED_FOCUS_OUT:
+ g_warning ("GtkSocket: Invalid _XEMBED message %s received", _gtk_xembed_message_name (message));
+ break;
+
+ case XEMBED_REQUEST_FOCUS:
+ gtk_socket_claim_focus (socket, TRUE);
+ break;
+
+ case XEMBED_FOCUS_NEXT:
+ case XEMBED_FOCUS_PREV:
+ gtk_socket_advance_toplevel_focus (socket,
+ (message == XEMBED_FOCUS_NEXT ?
+ GTK_DIR_TAB_FORWARD : GTK_DIR_TAB_BACKWARD));
+ break;
+
+ case XEMBED_GTK_GRAB_KEY:
+ gtk_socket_add_grabbed_key (socket, data1, data2);
+ break;
+ case XEMBED_GTK_UNGRAB_KEY:
+ gtk_socket_remove_grabbed_key (socket, data1, data2);
+ break;
+
+ case XEMBED_GRAB_KEY:
+ case XEMBED_UNGRAB_KEY:
+ break;
+
+ default:
+ GTK_NOTE (PLUGSOCKET,
+ g_message ("GtkSocket: Ignoring unknown _XEMBED message of type %d", message));
+ break;
+ }
+}
+
+static GdkFilterReturn
+gtk_socket_filter_func (GdkXEvent *gdk_xevent,
+ GdkEvent *event,
+ gpointer data)
+{
+ GtkSocket *socket;
+ GtkWidget *widget;
+ GdkDisplay *display;
+ XEvent *xevent;
+ GtkSocketPrivate *private;
+
+ GdkFilterReturn return_val;
+
+ socket = GTK_SOCKET (data);
+ private = socket->priv;
+
+ return_val = GDK_FILTER_CONTINUE;
+
+ if (private->plug_widget)
+ return return_val;
+
+ widget = GTK_WIDGET (socket);
+ xevent = (XEvent *)gdk_xevent;
+ display = gtk_widget_get_display (widget);
+
+ 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 (socket,
+ 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;
+ }
+ break;
+
+ case CreateNotify:
+ {
+ XCreateWindowEvent *xcwe = &xevent->xcreatewindow;
+
+ if (!private->plug_window)
+ {
+ gtk_socket_add_window (socket, xcwe->window, FALSE);
+
+ if (private->plug_window)
+ {
+ GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - window created"));
+ }
+ }
+
+ return_val = GDK_FILTER_REMOVE;
+
+ break;
+ }
+
+ case ConfigureRequest:
+ {
+ XConfigureRequestEvent *xcre = &xevent->xconfigurerequest;
+
+ if (!private->plug_window)
+ gtk_socket_add_window (socket, xcre->window, FALSE);
+
+ if (private->plug_window)
+ {
+ if (xcre->value_mask & (CWWidth | CWHeight))
+ {
+ GTK_NOTE (PLUGSOCKET,
+ g_message ("GtkSocket - configure request: %d %d",
+ private->request_width,
+ private->request_height));
+
+ private->resize_count++;
+ gtk_widget_queue_resize (widget);
+ }
+ else if (xcre->value_mask & (CWX | CWY))
+ {
+ gtk_socket_send_configure_event (socket);
+ }
+ /* Ignore stacking requests. */
+
+ return_val = GDK_FILTER_REMOVE;
+ }
+ break;
+ }
+
+ case DestroyNotify:
+ {
+ XDestroyWindowEvent *xdwe = &xevent->xdestroywindow;
+
+ /* Note that we get destroy notifies both from SubstructureNotify on
+ * our window and StructureNotify on socket->plug_window
+ */
+ if (private->plug_window && (xdwe->window == GDK_WINDOW_XID (private->plug_window)))
+ {
+ gboolean result;
+
+ GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - destroy notify"));
+
+ gdk_window_destroy_notify (private->plug_window);
+ gtk_socket_end_embedding (socket);
+
+ g_object_ref (widget);
+ g_signal_emit_by_name (widget, "plug-removed", &result);
+ if (!result)
+ gtk_widget_destroy (widget);
+ g_object_unref (widget);
+
+ return_val = GDK_FILTER_REMOVE;
+ }
+ break;
+ }
+
+ case FocusIn:
+ if (xevent->xfocus.mode == EMBEDDED_APP_WANTS_FOCUS)
+ {
+ gtk_socket_claim_focus (socket, TRUE);
+ }
+ return_val = GDK_FILTER_REMOVE;
+ break;
+ case FocusOut:
+ return_val = GDK_FILTER_REMOVE;
+ break;
+ case MapRequest:
+ if (!private->plug_window)
+ {
+ gtk_socket_add_window (socket, xevent->xmaprequest.window, FALSE);
+ }
+
+ if (private->plug_window)
+ {
+ GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - Map Request"));
+
+ gtk_socket_handle_map_request (socket);
+ return_val = GDK_FILTER_REMOVE;
+ }
+ break;
+ case PropertyNotify:
+ if (private->plug_window &&
+ xevent->xproperty.window == GDK_WINDOW_XID (private->plug_window))
+ {
+ GdkDragProtocol protocol;
+
+ if (xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "WM_NORMAL_HINTS"))
+ {
+ GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - received PropertyNotify for plug's WM_NORMAL_HINTS"));
+ private->have_size = FALSE;
+ gtk_widget_queue_resize (widget);
+ return_val = GDK_FILTER_REMOVE;
+ }
+ else if ((xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "XdndAware")) ||
+ (xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_RECEIVER_INFO")))
+ {
+ gdk_error_trap_push ();
+ if (gdk_drag_get_protocol_for_display (display,
+ xevent->xproperty.window,
+ &protocol))
+ gtk_drag_dest_set_proxy (GTK_WIDGET (socket),
+ private->plug_window,
+ protocol, TRUE);
+
+ gdk_error_trap_pop_ignored ();
+ return_val = GDK_FILTER_REMOVE;
+ }
+ else if (xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (display, "_XEMBED_INFO"))
+ {
+ unsigned long flags;
+
+ if (xembed_get_info (private->plug_window, NULL, &flags))
+ {
+ gboolean was_mapped = private->is_mapped;
+ gboolean is_mapped = (flags & XEMBED_MAPPED) != 0;
+
+ if (was_mapped != is_mapped)
+ {
+ if (is_mapped)
+ gtk_socket_handle_map_request (socket);
+ else
+ {
+ gdk_error_trap_push ();
+ gdk_window_show (private->plug_window);
+ gdk_error_trap_pop_ignored ();
+
+ gtk_socket_unmap_notify (socket);
+ }
+ }
+ }
+ return_val = GDK_FILTER_REMOVE;
+ }
+ }
+ break;
+ case ReparentNotify:
+ {
+ GdkWindow *window;
+ XReparentEvent *xre = &xevent->xreparent;
+
+ window = gtk_widget_get_window (widget);
+
+ GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - ReparentNotify received"));
+ if (!private->plug_window &&
+ xre->parent == GDK_WINDOW_XID (window))
+ {
+ gtk_socket_add_window (socket, xre->window, FALSE);
+
+ if (private->plug_window)
+ {
+ GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - window reparented"));
+ }
+
+ return_val = GDK_FILTER_REMOVE;
+ }
+ else
+ {
+ if (private->plug_window &&
+ xre->window == GDK_WINDOW_XID (private->plug_window) &&
+ xre->parent != GDK_WINDOW_XID (window))
+ {
+ gboolean result;
+
+ gtk_socket_end_embedding (socket);
+
+ g_object_ref (widget);
+ g_signal_emit_by_name (widget, "plug-removed", &result);
+ if (!result)
+ gtk_widget_destroy (widget);
+ g_object_unref (widget);
+
+ return_val = GDK_FILTER_REMOVE;
+ }
+ }
+
+ break;
+ }
+ case UnmapNotify:
+ if (private->plug_window &&
+ xevent->xunmap.window == GDK_WINDOW_XID (private->plug_window))
+ {
+ GTK_NOTE (PLUGSOCKET, g_message ("GtkSocket - Unmap notify"));
+
+ gtk_socket_unmap_notify (socket);
+ return_val = GDK_FILTER_REMOVE;
+ }
+ break;
+
+ }
+
+ return return_val;
+}
projects / gtk4.git / commitdiff