plug: Merge gtkplug-x11.c back into gtkplug.c

This commit is contained in:
Benjamin Otte 2011-01-28 12:06:24 +01:00
parent c7f0cffd8a
commit 1d80400478
4 changed files with 415 additions and 667 deletions

View File

@ -408,7 +408,6 @@ gtk_private_h_sources = \
gtknumerableiconprivate.h \ gtknumerableiconprivate.h \
gtkpango.h \ gtkpango.h \
gtkpathbar.h \ gtkpathbar.h \
gtkplugprivate.h \
gtkprintoperation-private.h \ gtkprintoperation-private.h \
gtkprintutils.h \ gtkprintutils.h \
gtkprivate.h \ gtkprivate.h \
@ -724,7 +723,6 @@ endif
gtk_use_x11_c_sources = \ gtk_use_x11_c_sources = \
gtkplug.c \ gtkplug.c \
gtkplug-x11.c \
gtksocket.c \ gtksocket.c \
gtksocket-x11.c \ gtksocket-x11.c \
gtkxembed.c \ gtkxembed.c \

View File

@ -1,390 +0,0 @@
/* 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 "gtkmain.h"
#include "gtkmarshalers.h"
#include "gtkplug.h"
#include "gtkprivate.h"
#include "gtkplugprivate.h"
#include "gtkwindowprivate.h"
#include "gtkdebug.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_XID (gtk_widget_get_window (GTK_WIDGET (plug)));
}
void
_gtk_plug_windowing_realize_toplevel (GtkPlug *plug)
{
xembed_set_info (gtk_widget_get_window (GTK_WIDGET (plug)), 0);
}
void
_gtk_plug_windowing_map_toplevel (GtkPlug *plug)
{
xembed_set_info (gtk_widget_get_window (GTK_WIDGET (plug)), XEMBED_MAPPED);
}
void
_gtk_plug_windowing_unmap_toplevel (GtkPlug *plug)
{
xembed_set_info (gtk_widget_get_window (GTK_WIDGET (plug)), 0);
}
void
_gtk_plug_windowing_set_focus (GtkPlug *plug)
{
GtkPlugPrivate *priv = plug->priv;
_gtk_xembed_send_message (priv->socket_window,
XEMBED_REQUEST_FOCUS, 0, 0, 0);
}
void
_gtk_plug_windowing_add_grabbed_key (GtkPlug *plug,
guint accelerator_key,
GdkModifierType accelerator_mods)
{
GtkPlugPrivate *priv = plug->priv;
_gtk_xembed_send_message (priv->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)
{
GtkPlugPrivate *priv = plug->priv;
_gtk_xembed_send_message (priv->socket_window, XEMBED_GTK_UNGRAB_KEY, 0,
accelerator_key, accelerator_mods);
}
void
_gtk_plug_windowing_focus_to_parent (GtkPlug *plug,
GtkDirectionType direction)
{
GtkPlugPrivate *priv = plug->priv;
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 (priv->socket_window, message, 0);
}
static void
xembed_set_info (GdkWindow *window,
unsigned long flags)
{
GdkDisplay *display = gdk_window_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_XID (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_window_get_screen (event->any.window);
GdkDisplay *display = gdk_screen_get_display (screen);
GtkPlug *plug = GTK_PLUG (data);
GtkPlugPrivate *priv = plug->priv;
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_val = GDK_FILTER_REMOVE;
}
break;
case ReparentNotify:
{
XReparentEvent *xre = &xevent->xreparent;
gboolean was_embedded = priv->socket_window != NULL;
GTK_NOTE (PLUGSOCKET, g_message("GtkPlug: ReparentNotify received"));
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"));
/* 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_XID (priv->socket_window))
{
GtkWidget *widget = GTK_WIDGET (plug);
gdk_window_set_user_data (priv->socket_window, NULL);
g_object_unref (priv->socket_window);
priv->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_XID (gdk_screen_get_root_window (screen)))
{
GTK_NOTE (PLUGSOCKET, g_message ("GtkPlug: calling gtk_plug_send_delete_event()"));
_gtk_plug_send_delete_event (widget);
g_object_notify (G_OBJECT (plug), "embedded");
}
}
else
goto done;
}
if (xre->parent != GDK_WINDOW_XID (gdk_screen_get_root_window (screen)))
{
/* Start of embedding protocol */
GTK_NOTE (PLUGSOCKET, g_message ("GtkPlug: start of embedding"));
priv->socket_window = gdk_x11_window_lookup_for_display (display, xre->parent);
if (priv->socket_window)
{
gpointer user_data = NULL;
gdk_window_get_user_data (priv->socket_window, &user_data);
if (user_data)
{
g_warning (G_STRLOC "Plug reparented unexpectedly into window in the same process");
priv->socket_window = NULL;
break; /* FIXME: shouldn't this unref the plug? i.e. "goto done;" instead */
}
g_object_ref (priv->socket_window);
}
else
{
priv->socket_window = gdk_x11_window_foreign_new_for_display (display, xre->parent);
if (!priv->socket_window) /* Already gone */
break; /* FIXME: shouldn't this unref the plug? i.e. "goto done;" instead */
}
_gtk_plug_add_all_grabbed_keys (plug);
if (!was_embedded)
g_signal_emit_by_name (plug, "embedded");
g_object_notify (G_OBJECT (plug), "embedded");
}
done:
g_object_unref (plug);
break;
}
case KeyPress:
case KeyRelease:
{
GdkModifierType state, consumed;
GdkDeviceManager *device_manager;
GdkDevice *pointer, *keyboard;
GdkKeymap *keymap;
if (xevent->type == KeyPress)
event->key.type = GDK_KEY_PRESS;
else
event->key.type = GDK_KEY_RELEASE;
event->key.window = gdk_x11_window_lookup_for_display (display, xevent->xany.window);
event->key.send_event = TRUE;
event->key.time = xevent->xkey.time;
event->key.state = (GdkModifierType) xevent->xkey.state;
event->key.hardware_keycode = xevent->xkey.keycode;
event->key.keyval = GDK_KEY_VoidSymbol;
device_manager = gdk_display_get_device_manager (display);
pointer = gdk_device_manager_get_client_pointer (device_manager);
keyboard = gdk_device_get_associated_device (pointer);
gdk_event_set_device (event, keyboard);
keymap = gdk_keymap_get_for_display (display);
gdk_keymap_translate_keyboard_state (keymap,
event->key.hardware_keycode,
event->key.state,
event->key.group,
&event->key.keyval,
NULL, NULL, &consumed);
state = event->key.state & ~consumed;
gdk_keymap_add_virtual_modifiers (keymap, &state);
event->key.state |= state;
event->key.length = 0;
event->key.string = g_strdup ("");
/* FIXME: These should be filled in properly */
event->key.group = 0;
event->key.is_modifier = FALSE;
return_val = GDK_FILTER_TRANSLATE;
}
}
return return_val;
}

View File

@ -27,15 +27,16 @@
#include "config.h" #include "config.h"
#include "gtkdebug.h"
#include "gtkmain.h" #include "gtkmain.h"
#include "gtkmarshalers.h" #include "gtkmarshalers.h"
#include "gtkplug.h" #include "gtkplug.h"
#include "gtkintl.h" #include "gtkintl.h"
#include "gtkprivate.h" #include "gtkprivate.h"
#include "gtkplugprivate.h"
#include "gtksocketprivate.h" #include "gtksocketprivate.h"
#include "gtkwidgetprivate.h" #include "gtkwidgetprivate.h"
#include "gtkwindowprivate.h" #include "gtkwindowprivate.h"
#include "gtkxembed.h"
#include <gdk/gdkx.h> #include <gdk/gdkx.h>
@ -67,6 +68,18 @@
* </note> * </note>
*/ */
struct _GtkPlugPrivate
{
GtkWidget *modality_window;
GtkWindowGroup *modality_group;
GdkWindow *socket_window;
GHashTable *grabbed_keys;
guint same_app : 1;
};
static void gtk_plug_get_property (GObject *object, static void gtk_plug_get_property (GObject *object,
guint prop_id, guint prop_id,
GValue *value, GValue *value,
@ -91,6 +104,9 @@ static gboolean gtk_plug_focus (GtkWidget *widget,
static void gtk_plug_check_resize (GtkContainer *container); static void gtk_plug_check_resize (GtkContainer *container);
static void gtk_plug_keys_changed (GtkWindow *window); static void gtk_plug_keys_changed (GtkWindow *window);
static void xembed_set_info (GdkWindow *window,
unsigned long flags);
static GtkBinClass *bin_class = NULL; static GtkBinClass *bin_class = NULL;
typedef struct typedef struct
@ -225,6 +241,50 @@ gtk_plug_init (GtkPlug *plug)
GtkPlugPrivate); GtkPlugPrivate);
} }
/**
* gtk_plug_handle_modality_on:
*
* @plug: a #GtkPlug
*
* Called from the GtkPlug backend when the corresponding socket has
* told the plug that it modality has toggled on.
*/
static void
gtk_plug_handle_modality_on (GtkPlug *plug)
{
GtkPlugPrivate *priv = plug->priv;
if (!priv->modality_window)
{
priv->modality_window = gtk_window_new (GTK_WINDOW_POPUP);
gtk_window_set_screen (GTK_WINDOW (priv->modality_window),
gtk_widget_get_screen (GTK_WIDGET (plug)));
gtk_widget_realize (priv->modality_window);
gtk_window_group_add_window (priv->modality_group, GTK_WINDOW (priv->modality_window));
gtk_grab_add (priv->modality_window);
}
}
/**
* gtk_plug_handle_modality_off:
*
* @plug: a #GtkPlug
*
* Called from the GtkPlug backend when the corresponding socket has
* told the plug that it modality has toggled off.
*/
static void
gtk_plug_handle_modality_off (GtkPlug *plug)
{
GtkPlugPrivate *priv = plug->priv;
if (priv->modality_window)
{
gtk_widget_destroy (priv->modality_window);
priv->modality_window = NULL;
}
}
static void static void
gtk_plug_set_is_child (GtkPlug *plug, gtk_plug_set_is_child (GtkPlug *plug,
gboolean is_child) gboolean is_child)
@ -237,7 +297,7 @@ gtk_plug_set_is_child (GtkPlug *plug,
if (is_child) if (is_child)
{ {
if (priv->modality_window) if (priv->modality_window)
_gtk_plug_handle_modality_off (plug); gtk_plug_handle_modality_off (plug);
if (priv->modality_group) if (priv->modality_group)
{ {
@ -294,7 +354,7 @@ gtk_plug_get_id (GtkPlug *plug)
if (!gtk_widget_get_realized (GTK_WIDGET (plug))) if (!gtk_widget_get_realized (GTK_WIDGET (plug)))
gtk_widget_realize (GTK_WIDGET (plug)); gtk_widget_realize (GTK_WIDGET (plug));
return _gtk_plug_windowing_get_id (plug); return GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (plug)));
} }
/** /**
@ -628,7 +688,7 @@ gtk_plug_unrealize (GtkWidget *widget)
if (!priv->same_app) if (!priv->same_app)
{ {
if (priv->modality_window) if (priv->modality_window)
_gtk_plug_handle_modality_off (plug); gtk_plug_handle_modality_off (plug);
gtk_window_group_remove_window (priv->modality_group, GTK_WINDOW (plug)); gtk_window_group_remove_window (priv->modality_group, GTK_WINDOW (plug));
g_object_unref (priv->modality_group); g_object_unref (priv->modality_group);
@ -637,6 +697,315 @@ gtk_plug_unrealize (GtkWidget *widget)
GTK_WIDGET_CLASS (gtk_plug_parent_class)->unrealize (widget); GTK_WIDGET_CLASS (gtk_plug_parent_class)->unrealize (widget);
} }
static void
xembed_set_info (GdkWindow *window,
unsigned long flags)
{
GdkDisplay *display = gdk_window_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_XID (window),
xembed_info_atom, xembed_info_atom, 32,
PropModeReplace,
(unsigned char *)buffer, 2);
}
/**
* gtk_plug_focus_first_last:
*
* @plug: a #GtkPlug
* @direction: a direction
*
* Called from the GtkPlug backend when the corresponding socket has
* told the plug that it has received the focus.
*/
static void
gtk_plug_focus_first_last (GtkPlug *plug,
GtkDirectionType direction)
{
GtkWindow *window = GTK_WINDOW (plug);
GtkWidget *focus_widget;
GtkWidget *parent;
focus_widget = gtk_window_get_focus (window);
if (focus_widget)
{
parent = gtk_widget_get_parent (focus_widget);
while (parent)
{
gtk_container_set_focus_child (GTK_CONTAINER (parent), NULL);
parent = gtk_widget_get_parent (parent);
}
gtk_window_set_focus (GTK_WINDOW (plug), NULL);
}
gtk_widget_child_focus (GTK_WIDGET (plug), direction);
}
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;
}
}
static GdkFilterReturn
gtk_plug_filter_func (GdkXEvent *gdk_xevent,
GdkEvent *event,
gpointer data)
{
GdkScreen *screen = gdk_window_get_screen (event->any.window);
GdkDisplay *display = gdk_screen_get_display (screen);
GtkPlug *plug = GTK_PLUG (data);
GtkPlugPrivate *priv = plug->priv;
XEvent *xevent = (XEvent *)gdk_xevent;
GHashTableIter iter;
gpointer key;
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_val = GDK_FILTER_REMOVE;
}
break;
case ReparentNotify:
{
XReparentEvent *xre = &xevent->xreparent;
gboolean was_embedded = priv->socket_window != NULL;
GTK_NOTE (PLUGSOCKET, g_message("GtkPlug: ReparentNotify received"));
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"));
/* 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_XID (priv->socket_window))
{
GtkWidget *widget = GTK_WIDGET (plug);
gdk_window_set_user_data (priv->socket_window, NULL);
g_object_unref (priv->socket_window);
priv->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_XID (gdk_screen_get_root_window (screen)))
{
GTK_NOTE (PLUGSOCKET, g_message ("GtkPlug: calling gtk_plug_send_delete_event()"));
_gtk_plug_send_delete_event (widget);
g_object_notify (G_OBJECT (plug), "embedded");
}
}
else
goto done;
}
if (xre->parent != GDK_WINDOW_XID (gdk_screen_get_root_window (screen)))
{
/* Start of embedding protocol */
GTK_NOTE (PLUGSOCKET, g_message ("GtkPlug: start of embedding"));
priv->socket_window = gdk_x11_window_lookup_for_display (display, xre->parent);
if (priv->socket_window)
{
gpointer user_data = NULL;
gdk_window_get_user_data (priv->socket_window, &user_data);
if (user_data)
{
g_warning (G_STRLOC "Plug reparented unexpectedly into window in the same process");
priv->socket_window = NULL;
break; /* FIXME: shouldn't this unref the plug? i.e. "goto done;" instead */
}
g_object_ref (priv->socket_window);
}
else
{
priv->socket_window = gdk_x11_window_foreign_new_for_display (display, xre->parent);
if (!priv->socket_window) /* Already gone */
break; /* FIXME: shouldn't this unref the plug? i.e. "goto done;" instead */
}
g_hash_table_iter_init (&iter, priv->grabbed_keys);
while (g_hash_table_iter_next (&iter, &key, NULL))
{
GrabbedKey *grabbed_key = key;
_gtk_xembed_send_message (priv->socket_window, XEMBED_GTK_GRAB_KEY, 0,
grabbed_key->accelerator_key,
grabbed_key->accelerator_mods);
}
if (!was_embedded)
g_signal_emit_by_name (plug, "embedded");
g_object_notify (G_OBJECT (plug), "embedded");
}
done:
g_object_unref (plug);
break;
}
case KeyPress:
case KeyRelease:
{
GdkModifierType state, consumed;
GdkDeviceManager *device_manager;
GdkDevice *pointer, *keyboard;
GdkKeymap *keymap;
if (xevent->type == KeyPress)
event->key.type = GDK_KEY_PRESS;
else
event->key.type = GDK_KEY_RELEASE;
event->key.window = gdk_x11_window_lookup_for_display (display, xevent->xany.window);
event->key.send_event = TRUE;
event->key.time = xevent->xkey.time;
event->key.state = (GdkModifierType) xevent->xkey.state;
event->key.hardware_keycode = xevent->xkey.keycode;
event->key.keyval = GDK_KEY_VoidSymbol;
device_manager = gdk_display_get_device_manager (display);
pointer = gdk_device_manager_get_client_pointer (device_manager);
keyboard = gdk_device_get_associated_device (pointer);
gdk_event_set_device (event, keyboard);
keymap = gdk_keymap_get_for_display (display);
gdk_keymap_translate_keyboard_state (keymap,
event->key.hardware_keycode,
event->key.state,
event->key.group,
&event->key.keyval,
NULL, NULL, &consumed);
state = event->key.state & ~consumed;
gdk_keymap_add_virtual_modifiers (keymap, &state);
event->key.state |= state;
event->key.length = 0;
event->key.string = g_strdup ("");
/* FIXME: These should be filled in properly */
event->key.group = 0;
event->key.is_modifier = FALSE;
return_val = GDK_FILTER_TRANSLATE;
}
}
return return_val;
}
static void static void
gtk_plug_realize (GtkWidget *widget) gtk_plug_realize (GtkWidget *widget)
{ {
@ -704,13 +1073,13 @@ gtk_plug_realize (GtkWidget *widget)
} }
gdk_window_add_filter (gdk_window, gdk_window_add_filter (gdk_window,
_gtk_plug_windowing_filter_func, gtk_plug_filter_func,
widget); widget);
priv->modality_group = gtk_window_group_new (); priv->modality_group = gtk_window_group_new ();
gtk_window_group_add_window (priv->modality_group, window); gtk_window_group_add_window (priv->modality_group, window);
_gtk_plug_windowing_realize_toplevel (plug); xembed_set_info (gtk_widget_get_window (GTK_WIDGET (plug)), 0);
} }
else else
{ {
@ -767,7 +1136,7 @@ gtk_plug_map (GtkWidget *widget)
!gtk_widget_get_mapped (child)) !gtk_widget_get_mapped (child))
gtk_widget_map (child); gtk_widget_map (child);
_gtk_plug_windowing_map_toplevel (plug); xembed_set_info (gtk_widget_get_window (GTK_WIDGET (plug)), XEMBED_MAPPED);
gdk_synthesize_window_state (gtk_widget_get_window (widget), gdk_synthesize_window_state (gtk_widget_get_window (widget),
GDK_WINDOW_STATE_WITHDRAWN, GDK_WINDOW_STATE_WITHDRAWN,
@ -791,7 +1160,7 @@ gtk_plug_unmap (GtkWidget *widget)
gdk_window_hide (window); gdk_window_hide (window);
_gtk_plug_windowing_unmap_toplevel (plug); xembed_set_info (gtk_widget_get_window (GTK_WIDGET (plug)), 0);
gdk_synthesize_window_state (window, gdk_synthesize_window_state (window,
0, 0,
@ -864,6 +1233,7 @@ gtk_plug_set_focus (GtkWindow *window,
GtkWidget *focus) GtkWidget *focus)
{ {
GtkPlug *plug = GTK_PLUG (window); GtkPlug *plug = GTK_PLUG (window);
GtkPlugPrivate *priv = plug->priv;
GTK_WINDOW_CLASS (gtk_plug_parent_class)->set_focus (window, focus); GTK_WINDOW_CLASS (gtk_plug_parent_class)->set_focus (window, focus);
@ -871,7 +1241,8 @@ gtk_plug_set_focus (GtkWindow *window,
*/ */
if (focus && !gtk_window_has_toplevel_focus (window)) if (focus && !gtk_window_has_toplevel_focus (window))
_gtk_plug_windowing_set_focus (plug); _gtk_xembed_send_message (priv->socket_window,
XEMBED_REQUEST_FOCUS, 0, 0, 0);
} }
static guint static guint
@ -907,42 +1278,12 @@ add_grabbed_key (gpointer key, gpointer val, gpointer data)
if (!priv->grabbed_keys || if (!priv->grabbed_keys ||
!g_hash_table_lookup (priv->grabbed_keys, grabbed_key)) !g_hash_table_lookup (priv->grabbed_keys, grabbed_key))
{ {
_gtk_plug_windowing_add_grabbed_key (plug, _gtk_xembed_send_message (priv->socket_window, XEMBED_GTK_GRAB_KEY, 0,
grabbed_key->accelerator_key, grabbed_key->accelerator_key,
grabbed_key->accelerator_mods); grabbed_key->accelerator_mods);
} }
} }
static void
add_grabbed_key_always (gpointer key,
gpointer val,
gpointer data)
{
GrabbedKey *grabbed_key = key;
GtkPlug *plug = data;
_gtk_plug_windowing_add_grabbed_key (plug,
grabbed_key->accelerator_key,
grabbed_key->accelerator_mods);
}
/**
* _gtk_plug_add_all_grabbed_keys:
*
* @plug: a #GtkPlug
*
* Calls _gtk_plug_windowing_add_grabbed_key() on all the grabbed keys
* in the @plug.
*/
void
_gtk_plug_add_all_grabbed_keys (GtkPlug *plug)
{
GtkPlugPrivate *priv = plug->priv;
if (priv->grabbed_keys)
g_hash_table_foreach (priv->grabbed_keys, add_grabbed_key_always, plug);
}
static void static void
remove_grabbed_key (gpointer key, gpointer val, gpointer data) remove_grabbed_key (gpointer key, gpointer val, gpointer data)
{ {
@ -953,9 +1294,9 @@ remove_grabbed_key (gpointer key, gpointer val, gpointer data)
if (!priv->grabbed_keys || if (!priv->grabbed_keys ||
!g_hash_table_lookup (priv->grabbed_keys, grabbed_key)) !g_hash_table_lookup (priv->grabbed_keys, grabbed_key))
{ {
_gtk_plug_windowing_remove_grabbed_key (plug, _gtk_xembed_send_message (priv->socket_window, XEMBED_GTK_UNGRAB_KEY, 0,
grabbed_key->accelerator_key, grabbed_key->accelerator_key,
grabbed_key->accelerator_mods); grabbed_key->accelerator_mods);
} }
} }
@ -1005,6 +1346,34 @@ gtk_plug_keys_changed (GtkWindow *window)
} }
} }
static void
gtk_plug_focus_to_parent (GtkPlug *plug,
GtkDirectionType direction)
{
GtkPlugPrivate *priv = plug->priv;
XEmbedMessageType message;
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;
default:
g_assert_not_reached ();
message = XEMBED_FOCUS_PREV;
break;
}
_gtk_xembed_send_focus_message (priv->socket_window, message, 0);
}
static gboolean static gboolean
gtk_plug_focus (GtkWidget *widget, gtk_plug_focus (GtkWidget *widget,
GtkDirectionType direction) GtkDirectionType direction)
@ -1050,7 +1419,7 @@ gtk_plug_focus (GtkWidget *widget,
} }
if (!gtk_container_get_focus_child (GTK_CONTAINER (window))) if (!gtk_container_get_focus_child (GTK_CONTAINER (window)))
_gtk_plug_windowing_focus_to_parent (plug, direction); gtk_plug_focus_to_parent (plug, direction);
return FALSE; return FALSE;
} }
@ -1064,79 +1433,3 @@ gtk_plug_check_resize (GtkContainer *container)
GTK_CONTAINER_CLASS (bin_class)->check_resize (container); GTK_CONTAINER_CLASS (bin_class)->check_resize (container);
} }
/**
* _gtk_plug_handle_modality_on:
*
* @plug: a #GtkPlug
*
* Called from the GtkPlug backend when the corresponding socket has
* told the plug that it modality has toggled on.
*/
void
_gtk_plug_handle_modality_on (GtkPlug *plug)
{
GtkPlugPrivate *priv = plug->priv;
if (!priv->modality_window)
{
priv->modality_window = gtk_window_new (GTK_WINDOW_POPUP);
gtk_window_set_screen (GTK_WINDOW (priv->modality_window),
gtk_widget_get_screen (GTK_WIDGET (plug)));
gtk_widget_realize (priv->modality_window);
gtk_window_group_add_window (priv->modality_group, GTK_WINDOW (priv->modality_window));
gtk_grab_add (priv->modality_window);
}
}
/**
* _gtk_plug_handle_modality_off:
*
* @plug: a #GtkPlug
*
* Called from the GtkPlug backend when the corresponding socket has
* told the plug that it modality has toggled off.
*/
void
_gtk_plug_handle_modality_off (GtkPlug *plug)
{
GtkPlugPrivate *priv = plug->priv;
if (priv->modality_window)
{
gtk_widget_destroy (priv->modality_window);
priv->modality_window = NULL;
}
}
/**
* _gtk_plug_focus_first_last:
*
* @plug: a #GtkPlug
* @direction: a direction
*
* Called from the GtkPlug backend when the corresponding socket has
* told the plug that it has received the focus.
*/
void
_gtk_plug_focus_first_last (GtkPlug *plug,
GtkDirectionType direction)
{
GtkWindow *window = GTK_WINDOW (plug);
GtkWidget *focus_widget;
GtkWidget *parent;
focus_widget = gtk_window_get_focus (window);
if (focus_widget)
{
parent = gtk_widget_get_parent (focus_widget);
while (parent)
{
gtk_container_set_focus_child (GTK_CONTAINER (parent), NULL);
parent = gtk_widget_get_parent (parent);
}
gtk_window_set_focus (GTK_WINDOW (plug), NULL);
}
gtk_widget_child_focus (GTK_WIDGET (plug), direction);
}

View File

@ -1,153 +0,0 @@
/* 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.
*/
/*
* 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/.
*/
#ifndef __GTK_PLUG_PRIVATE_H__
#define __GTK_PLUG_PRIVATE_H__
struct _GtkPlugPrivate
{
GtkWidget *modality_window;
GtkWindowGroup *modality_group;
GdkWindow *socket_window;
GHashTable *grabbed_keys;
guint same_app : 1;
};
/* In gtkplug.c: */
void _gtk_plug_send_delete_event (GtkWidget *widget);
void _gtk_plug_add_all_grabbed_keys (GtkPlug *plug);
void _gtk_plug_focus_first_last (GtkPlug *plug,
GtkDirectionType direction);
void _gtk_plug_handle_modality_on (GtkPlug *plug);
void _gtk_plug_handle_modality_off (GtkPlug *plug);
/* In backend-specific file: */
/*
* _gtk_plug_windowing_get_id:
*
* @plug: a #GtkPlug
*
* Returns the native window system identifier for the plug's window.
*/
GdkNativeWindow _gtk_plug_windowing_get_id (GtkPlug *plug);
/*
* _gtk_plug_windowing_realize_toplevel:
*
* @plug_window: a #GtkPlug's #GdkWindow
*
* Called from GtkPlug's realize method. Should tell the corresponding
* socket that the plug has been realized.
*/
void _gtk_plug_windowing_realize_toplevel (GtkPlug *plug);
/*
* _gtk_plug_windowing_map_toplevel:
*
* @plug: a #GtkPlug
*
* Called from GtkPlug's map method. Should tell the corresponding
* #GtkSocket that the plug has been mapped.
*/
void _gtk_plug_windowing_map_toplevel (GtkPlug *plug);
/*
* _gtk_plug_windowing_map_toplevel:
*
* @plug: a #GtkPlug
*
* Called from GtkPlug's unmap method. Should tell the corresponding
* #GtkSocket that the plug has been unmapped.
*/
void _gtk_plug_windowing_unmap_toplevel (GtkPlug *plug);
/*
* _gtk_plug_windowing_set_focus:
*
* @plug: a #GtkPlug
*
* Called from GtkPlug's set_focus method. Should tell the corresponding
* #GtkSocket to request focus.
*/
void _gtk_plug_windowing_set_focus (GtkPlug *plug);
/*
* _gtk_plug_windowing_add_grabbed_key:
*
* @plug: a #GtkPlug
* @accelerator_key: a key
* @accelerator_mods: modifiers for it
*
* Called from GtkPlug's keys_changed method. Should tell the
* corresponding #GtkSocket to grab the key.
*/
void _gtk_plug_windowing_add_grabbed_key (GtkPlug *plug,
guint accelerator_key,
GdkModifierType accelerator_mods);
/*
* _gtk_plug_windowing_remove_grabbed_key:
*
* @plug: a #GtkPlug
* @accelerator_key: a key
* @accelerator_mods: modifiers for it
*
* Called from GtkPlug's keys_changed method. Should tell the
* corresponding #GtkSocket to remove the key grab.
*/
void _gtk_plug_windowing_remove_grabbed_key (GtkPlug *plug,
guint accelerator_key,
GdkModifierType accelerator_mods);
/*
* _gtk_plug_windowing_focus_to_parent:
*
* @plug: a #GtkPlug
* @direction: a direction
*
* Called from GtkPlug's focus method. Should tell the corresponding
* #GtkSocket to move the focus.
*/
void _gtk_plug_windowing_focus_to_parent (GtkPlug *plug,
GtkDirectionType direction);
/*
* _gtk_plug_windowing_filter_func:
*
* @gdk_xevent: a windowing system native event
* @event: a pre-allocated empty GdkEvent
* @data: the #GtkPlug
*
* Event filter function installed on plug windows.
*/
GdkFilterReturn _gtk_plug_windowing_filter_func (GdkXEvent *gdk_xevent,
GdkEvent *event,
gpointer data);
#endif /* __GTK_PLUG_PRIVATE_H__ */