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gtk/gdk/x11/gdkwindow-x11.c
Matthias Clasen 250d4331b2 Add device-taking variants of begin_resize/move_drag 
This was one of the last places where display->core_pointer was
used in non-deprecated code paths.
2011-11-05 01:10:16 -04:00

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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-2007 Peter Mattis, Spencer Kimball,
* Josh MacDonald, Ryan Lortie
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, 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/.
*/
#include "config.h"
#include "gdkwindow-x11.h"
#include "gdkwindow.h"
#include "gdkwindowimpl.h"
#include "gdkvisualprivate.h"
#include "gdkinternals.h"
#include "gdkdeviceprivate.h"
#include "gdkasync.h"
#include "gdkeventsource.h"
#include "gdkdisplay-x11.h"
#include "gdkprivate-x11.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <netinet/in.h>
#include <unistd.h>
#include <cairo-xlib.h>
#include "MwmUtil.h"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/extensions/shape.h>
#ifdef HAVE_XKB
#include <X11/XKBlib.h>
#endif
#ifdef HAVE_XCOMPOSITE
#include <X11/extensions/Xcomposite.h>
#endif
#ifdef HAVE_XFIXES
#include <X11/extensions/Xfixes.h>
#endif
#ifdef HAVE_XDAMAGE
#include <X11/extensions/Xdamage.h>
#endif
const int _gdk_x11_event_mask_table[21] =
{
ExposureMask,
PointerMotionMask,
PointerMotionHintMask,
ButtonMotionMask,
Button1MotionMask,
Button2MotionMask,
Button3MotionMask,
ButtonPressMask,
ButtonReleaseMask,
KeyPressMask,
KeyReleaseMask,
EnterWindowMask,
LeaveWindowMask,
FocusChangeMask,
StructureNotifyMask,
PropertyChangeMask,
VisibilityChangeMask,
0, /* PROXIMITY_IN */
0, /* PROXIMTY_OUT */
SubstructureNotifyMask,
ButtonPressMask /* SCROLL; on X mouse wheel events is treated as mouse button 4/5 */
};
const gint _gdk_x11_event_mask_table_size = G_N_ELEMENTS (_gdk_x11_event_mask_table);
/* Forward declarations */
static void gdk_window_set_static_win_gravity (GdkWindow *window,
gboolean on);
static gboolean gdk_window_icon_name_set (GdkWindow *window);
static void set_wm_name (GdkDisplay *display,
Window xwindow,
const gchar *name);
static void move_to_current_desktop (GdkWindow *window);
static void gdk_window_x11_set_background (GdkWindow *window,
cairo_pattern_t *pattern);
static void gdk_window_impl_x11_finalize (GObject *object);
#define WINDOW_IS_TOPLEVEL_OR_FOREIGN(window) \
(GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \
GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN)
#define WINDOW_IS_TOPLEVEL(window) \
(GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \
GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN && \
GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN)
/* Return whether time1 is considered later than time2 as far as xserver
* time is concerned. Accounts for wraparound.
*/
#define XSERVER_TIME_IS_LATER(time1, time2) \
( (( time1 > time2 ) && ( time1 - time2 < ((guint32)-1)/2 )) || \
(( time1 < time2 ) && ( time2 - time1 > ((guint32)-1)/2 )) \
)
struct _GdkX11Window {
GdkWindow parent;
};
struct _GdkX11WindowClass {
GdkWindowClass parent_class;
};
G_DEFINE_TYPE (GdkX11Window, gdk_x11_window, GDK_TYPE_WINDOW)
static void
gdk_x11_window_class_init (GdkX11WindowClass *x11_window_class)
{
}
static void
gdk_x11_window_init (GdkX11Window *x11_window)
{
}
G_DEFINE_TYPE (GdkWindowImplX11, gdk_window_impl_x11, GDK_TYPE_WINDOW_IMPL)
static void
gdk_window_impl_x11_init (GdkWindowImplX11 *impl)
{
impl->toplevel_window_type = -1;
impl->device_cursor = g_hash_table_new_full (NULL, NULL,
NULL, g_object_unref);
}
GdkToplevelX11 *
_gdk_x11_window_get_toplevel (GdkWindow *window)
{
GdkWindowImplX11 *impl;
g_return_val_if_fail (GDK_IS_WINDOW (window), NULL);
if (!WINDOW_IS_TOPLEVEL (window))
return NULL;
impl = GDK_WINDOW_IMPL_X11 (window->impl);
if (!impl->toplevel)
impl->toplevel = g_new0 (GdkToplevelX11, 1);
return impl->toplevel;
}
static const cairo_user_data_key_t gdk_x11_cairo_key;
/**
* _gdk_x11_window_update_size:
* @impl: a #GdkWindowImplX11.
*
* Updates the state of the window (in particular the drawable's
* cairo surface) when its size has changed.
**/
void
_gdk_x11_window_update_size (GdkWindowImplX11 *impl)
{
if (impl->cairo_surface)
{
cairo_xlib_surface_set_size (impl->cairo_surface,
gdk_window_get_width (impl->wrapper),
gdk_window_get_height (impl->wrapper));
}
}
/*****************************************************
* X11 specific implementations of generic functions *
*****************************************************/
static void
gdk_x11_cairo_surface_destroy (void *data)
{
GdkWindowImplX11 *impl = data;
impl->cairo_surface = NULL;
}
static cairo_surface_t *
gdk_x11_create_cairo_surface (GdkWindowImplX11 *impl,
int width,
int height)
{
GdkVisual *visual;
visual = gdk_window_get_visual (impl->wrapper);
return cairo_xlib_surface_create (GDK_WINDOW_XDISPLAY (impl->wrapper),
GDK_WINDOW_IMPL_X11 (impl)->xid,
GDK_VISUAL_XVISUAL (visual),
width, height);
}
static cairo_surface_t *
gdk_x11_ref_cairo_surface (GdkWindow *window)
{
GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (window->impl);
if (GDK_WINDOW_DESTROYED (window))
return NULL;
if (!impl->cairo_surface)
{
impl->cairo_surface = gdk_x11_create_cairo_surface (impl,
gdk_window_get_width (window),
gdk_window_get_height (window));
if (impl->cairo_surface)
cairo_surface_set_user_data (impl->cairo_surface, &gdk_x11_cairo_key,
impl, gdk_x11_cairo_surface_destroy);
}
else
cairo_surface_reference (impl->cairo_surface);
return impl->cairo_surface;
}
static void
gdk_window_impl_x11_finalize (GObject *object)
{
GdkWindow *wrapper;
GdkWindowImplX11 *impl;
g_return_if_fail (GDK_IS_WINDOW_IMPL_X11 (object));
impl = GDK_WINDOW_IMPL_X11 (object);
wrapper = impl->wrapper;
_gdk_x11_window_grab_check_destroy (wrapper);
if (!GDK_WINDOW_DESTROYED (wrapper))
{
GdkDisplay *display = GDK_WINDOW_DISPLAY (wrapper);
_gdk_x11_display_remove_window (display, impl->xid);
if (impl->toplevel && impl->toplevel->focus_window)
_gdk_x11_display_remove_window (display, impl->toplevel->focus_window);
}
g_free (impl->toplevel);
if (impl->cursor)
g_object_unref (impl->cursor);
g_hash_table_destroy (impl->device_cursor);
G_OBJECT_CLASS (gdk_window_impl_x11_parent_class)->finalize (object);
}
typedef struct {
GdkDisplay *display;
Pixmap pixmap;
} FreePixmapData;
static void
free_pixmap (gpointer datap)
{
FreePixmapData *data = datap;
if (!gdk_display_is_closed (data->display))
{
XFreePixmap (GDK_DISPLAY_XDISPLAY (data->display),
data->pixmap);
}
g_object_unref (data->display);
g_slice_free (FreePixmapData, data);
}
static void
attach_free_pixmap_handler (cairo_surface_t *surface,
GdkDisplay *display,
Pixmap pixmap)
{
static const cairo_user_data_key_t key;
FreePixmapData *data;
data = g_slice_new (FreePixmapData);
data->display = g_object_ref (display);
data->pixmap = pixmap;
cairo_surface_set_user_data (surface, &key, data, free_pixmap);
}
/* Cairo does not guarantee we get an xlib surface if we call
* cairo_surface_create_similar(). In some cases however, we must use a
* pixmap or bitmap in the X11 API.
* These functions ensure an Xlib surface.
*/
cairo_surface_t *
_gdk_x11_window_create_bitmap_surface (GdkWindow *window,
int width,
int height)
{
cairo_surface_t *surface;
Pixmap pixmap;
pixmap = XCreatePixmap (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
width, height, 1);
surface = cairo_xlib_surface_create_for_bitmap (GDK_WINDOW_XDISPLAY (window),
pixmap,
GDK_X11_SCREEN (GDK_WINDOW_SCREEN (window))->xscreen,
width, height);
attach_free_pixmap_handler (surface, GDK_WINDOW_DISPLAY (window), pixmap);
return surface;
}
/* Create a surface backed with a pixmap without alpha on the same screen as window */
static cairo_surface_t *
gdk_x11_window_create_pixmap_surface (GdkWindow *window,
int width,
int height)
{
GdkScreen *screen = gdk_window_get_screen (window);
GdkVisual *visual = gdk_screen_get_system_visual (screen);
cairo_surface_t *surface;
Pixmap pixmap;
pixmap = XCreatePixmap (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
width, height,
gdk_visual_get_depth (visual));
surface = cairo_xlib_surface_create (GDK_WINDOW_XDISPLAY (window),
pixmap,
GDK_VISUAL_XVISUAL (visual),
width, height);
attach_free_pixmap_handler (surface, GDK_WINDOW_DISPLAY (window), pixmap);
return surface;
}
static void
tmp_unset_bg (GdkWindow *window)
{
GdkWindowImplX11 *impl;
impl = GDK_WINDOW_IMPL_X11 (window->impl);
impl->no_bg = TRUE;
XSetWindowBackgroundPixmap (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window), None);
}
static void
tmp_reset_bg (GdkWindow *window)
{
GdkWindowImplX11 *impl;
impl = GDK_WINDOW_IMPL_X11 (window->impl);
impl->no_bg = FALSE;
gdk_window_x11_set_background (window, window->background);
}
/* Unsetting and resetting window backgrounds.
*
* In many cases it is possible to avoid flicker by unsetting the
* background of windows. For example if the background of the
* parent window is unset when a window is unmapped, a brief flicker
* of background painting is avoided.
*/
void
_gdk_x11_window_tmp_unset_bg (GdkWindow *window,
gboolean recurse)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (window->input_only || window->destroyed ||
(window->window_type != GDK_WINDOW_ROOT &&
!GDK_WINDOW_IS_MAPPED (window)))
return;
if (_gdk_window_has_impl (window) &&
GDK_WINDOW_IS_X11 (window) &&
window->window_type != GDK_WINDOW_ROOT &&
window->window_type != GDK_WINDOW_FOREIGN)
tmp_unset_bg (window);
if (recurse)
{
GList *l;
for (l = window->children; l != NULL; l = l->next)
_gdk_x11_window_tmp_unset_bg (l->data, TRUE);
}
}
void
_gdk_x11_window_tmp_unset_parent_bg (GdkWindow *window)
{
if (GDK_WINDOW_TYPE (window->parent) == GDK_WINDOW_ROOT)
return;
window = _gdk_window_get_impl_window (window->parent);
_gdk_x11_window_tmp_unset_bg (window, FALSE);
}
void
_gdk_x11_window_tmp_reset_bg (GdkWindow *window,
gboolean recurse)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (window->input_only || window->destroyed ||
(window->window_type != GDK_WINDOW_ROOT &&
!GDK_WINDOW_IS_MAPPED (window)))
return;
if (_gdk_window_has_impl (window) &&
GDK_WINDOW_IS_X11 (window) &&
window->window_type != GDK_WINDOW_ROOT &&
window->window_type != GDK_WINDOW_FOREIGN)
tmp_reset_bg (window);
if (recurse)
{
GList *l;
for (l = window->children; l != NULL; l = l->next)
_gdk_x11_window_tmp_reset_bg (l->data, TRUE);
}
}
void
_gdk_x11_window_tmp_reset_parent_bg (GdkWindow *window)
{
if (GDK_WINDOW_TYPE (window->parent) == GDK_WINDOW_ROOT)
return;
window = _gdk_window_get_impl_window (window->parent);
_gdk_x11_window_tmp_reset_bg (window, FALSE);
}
void
_gdk_x11_screen_init_root_window (GdkScreen *screen)
{
GdkWindow *window;
GdkWindowImplX11 *impl;
GdkX11Screen *x11_screen;
x11_screen = GDK_X11_SCREEN (screen);
g_assert (x11_screen->root_window == NULL);
window = x11_screen->root_window = _gdk_display_create_window (gdk_screen_get_display (screen));
window->impl = g_object_new (GDK_TYPE_WINDOW_IMPL_X11, NULL);
window->impl_window = window;
window->visual = gdk_screen_get_system_visual (screen);
impl = GDK_WINDOW_IMPL_X11 (window->impl);
impl->xid = x11_screen->xroot_window;
impl->wrapper = window;
window->window_type = GDK_WINDOW_ROOT;
window->depth = DefaultDepthOfScreen (x11_screen->xscreen);
window->x = 0;
window->y = 0;
window->abs_x = 0;
window->abs_y = 0;
window->width = WidthOfScreen (x11_screen->xscreen);
window->height = HeightOfScreen (x11_screen->xscreen);
window->viewable = TRUE;
/* see init_randr_support() in gdkscreen-x11.c */
window->event_mask = GDK_STRUCTURE_MASK;
_gdk_window_update_size (x11_screen->root_window);
_gdk_x11_display_add_window (x11_screen->display,
&x11_screen->xroot_window,
x11_screen->root_window);
}
static void
set_wm_protocols (GdkWindow *window)
{
GdkDisplay *display = gdk_window_get_display (window);
Atom protocols[4];
int n = 0;
protocols[n++] = gdk_x11_get_xatom_by_name_for_display (display, "WM_DELETE_WINDOW");
protocols[n++] = gdk_x11_get_xatom_by_name_for_display (display, "WM_TAKE_FOCUS");
protocols[n++] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_PING");
#ifdef HAVE_XSYNC
if (GDK_X11_DISPLAY (display)->use_sync)
protocols[n++] = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_SYNC_REQUEST");
#endif
XSetWMProtocols (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window), protocols, n);
}
static const gchar *
get_default_title (void)
{
const char *title;
title = g_get_application_name ();
if (!title)
title = g_get_prgname ();
if (!title)
title = "";
return title;
}
static void
check_leader_window_title (GdkDisplay *display)
{
GdkX11Display *display_x11 = GDK_X11_DISPLAY (display);
if (display_x11->leader_window && !display_x11->leader_window_title_set)
{
set_wm_name (display,
display_x11->leader_window,
get_default_title ());
display_x11->leader_window_title_set = TRUE;
}
}
static Window
create_focus_window (GdkDisplay *display,
XID parent)
{
GdkX11Display *display_x11;
GdkEventMask event_mask;
Display *xdisplay;
Window focus_window;
xdisplay = GDK_DISPLAY_XDISPLAY (display);
display_x11 = GDK_X11_DISPLAY (display);
focus_window = XCreateSimpleWindow (xdisplay, parent,
-1, -1, 1, 1, 0,
0, 0);
/* FIXME: probably better to actually track the requested event mask for the toplevel
*/
event_mask = (GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK |
GDK_FOCUS_CHANGE_MASK);
gdk_x11_event_source_select_events ((GdkEventSource *) display_x11->event_source,
focus_window,
event_mask, 0);
XMapWindow (xdisplay, focus_window);
return focus_window;
}
static void
ensure_sync_counter (GdkWindow *window)
{
#ifdef HAVE_XSYNC
if (!GDK_WINDOW_DESTROYED (window))
{
GdkDisplay *display = GDK_WINDOW_DISPLAY (window);
GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window);
GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (window->impl);
if (toplevel && impl->use_synchronized_configure &&
toplevel->update_counter == None &&
GDK_X11_DISPLAY (display)->use_sync)
{
Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
XSyncValue value;
Atom atom;
XSyncIntToValue (&value, 0);
toplevel->update_counter = XSyncCreateCounter (xdisplay, value);
atom = gdk_x11_get_xatom_by_name_for_display (display,
"_NET_WM_SYNC_REQUEST_COUNTER");
XChangeProperty (xdisplay, GDK_WINDOW_XID (window),
atom, XA_CARDINAL,
32, PropModeReplace,
(guchar *)&toplevel->update_counter, 1);
XSyncIntToValue (&toplevel->current_counter_value, 0);
}
}
#endif
}
static void
setup_toplevel_window (GdkWindow *window,
GdkWindow *parent)
{
GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window);
GdkDisplay *display = gdk_window_get_display (window);
Display *xdisplay = GDK_WINDOW_XDISPLAY (window);
XID xid = GDK_WINDOW_XID (window);
GdkX11Screen *x11_screen = GDK_X11_SCREEN (GDK_WINDOW_SCREEN (parent));
XSizeHints size_hints;
long pid;
Window leader_window;
set_wm_protocols (window);
if (!window->input_only)
{
/* The focus window is off the visible area, and serves to receive key
* press events so they don't get sent to child windows.
*/
toplevel->focus_window = create_focus_window (display, xid);
_gdk_x11_display_add_window (x11_screen->display,
&toplevel->focus_window,
window);
}
check_leader_window_title (x11_screen->display);
/* FIXME: Is there any point in doing this? Do any WM's pay
* attention to PSize, and even if they do, is this the
* correct value???
*/
size_hints.flags = PSize;
size_hints.width = window->width;
size_hints.height = window->height;
XSetWMNormalHints (xdisplay, xid, &size_hints);
/* This will set WM_CLIENT_MACHINE and WM_LOCALE_NAME */
XSetWMProperties (xdisplay, xid, NULL, NULL, NULL, 0, NULL, NULL, NULL);
pid = getpid ();
XChangeProperty (xdisplay, xid,
gdk_x11_get_xatom_by_name_for_display (x11_screen->display, "_NET_WM_PID"),
XA_CARDINAL, 32,
PropModeReplace,
(guchar *)&pid, 1);
leader_window = GDK_X11_DISPLAY (x11_screen->display)->leader_window;
if (!leader_window)
leader_window = xid;
XChangeProperty (xdisplay, xid,
gdk_x11_get_xatom_by_name_for_display (x11_screen->display, "WM_CLIENT_LEADER"),
XA_WINDOW, 32, PropModeReplace,
(guchar *) &leader_window, 1);
if (toplevel->focus_window != None)
XChangeProperty (xdisplay, xid,
gdk_x11_get_xatom_by_name_for_display (x11_screen->display, "_NET_WM_USER_TIME_WINDOW"),
XA_WINDOW, 32, PropModeReplace,
(guchar *) &toplevel->focus_window, 1);
if (!window->focus_on_map)
gdk_x11_window_set_user_time (window, 0);
else if (GDK_X11_DISPLAY (x11_screen->display)->user_time != 0)
gdk_x11_window_set_user_time (window, GDK_X11_DISPLAY (x11_screen->display)->user_time);
ensure_sync_counter (window);
}
void
_gdk_x11_display_create_window_impl (GdkDisplay *display,
GdkWindow *window,
GdkWindow *real_parent,
GdkScreen *screen,
GdkEventMask event_mask,
GdkWindowAttr *attributes,
gint attributes_mask)
{
GdkWindowImplX11 *impl;
GdkX11Screen *x11_screen;
GdkX11Display *display_x11;
Window xparent;
Visual *xvisual;
Display *xdisplay;
XSetWindowAttributes xattributes;
long xattributes_mask;
XClassHint *class_hint;
unsigned int class;
const char *title;
display_x11 = GDK_X11_DISPLAY (display);
xparent = GDK_WINDOW_XID (real_parent);
x11_screen = GDK_X11_SCREEN (screen);
impl = g_object_new (GDK_TYPE_WINDOW_IMPL_X11, NULL);
window->impl = GDK_WINDOW_IMPL (impl);
impl->wrapper = GDK_WINDOW (window);
xdisplay = x11_screen->xdisplay;
xattributes_mask = 0;
xvisual = gdk_x11_visual_get_xvisual (window->visual);
if (attributes_mask & GDK_WA_NOREDIR)
{
xattributes.override_redirect =
(attributes->override_redirect == FALSE)?False:True;
xattributes_mask |= CWOverrideRedirect;
}
else
xattributes.override_redirect = False;
impl->override_redirect = xattributes.override_redirect;
if (window->parent && window->parent->guffaw_gravity)
{
xattributes.win_gravity = StaticGravity;
xattributes_mask |= CWWinGravity;
}
/* Sanity checks */
switch (window->window_type)
{
case GDK_WINDOW_TOPLEVEL:
case GDK_WINDOW_TEMP:
if (GDK_WINDOW_TYPE (window->parent) != GDK_WINDOW_ROOT)
{
/* The common code warns for this case */
xparent = GDK_SCREEN_XROOTWIN (screen);
}
}
if (!window->input_only)
{
class = InputOutput;
xattributes.background_pixel = BlackPixel (xdisplay, x11_screen->screen_num);
xattributes.border_pixel = BlackPixel (xdisplay, x11_screen->screen_num);
xattributes_mask |= CWBorderPixel | CWBackPixel;
if (window->guffaw_gravity)
xattributes.bit_gravity = StaticGravity;
else
xattributes.bit_gravity = NorthWestGravity;
xattributes_mask |= CWBitGravity;
xattributes.colormap = _gdk_visual_get_x11_colormap (window->visual);
xattributes_mask |= CWColormap;
if (window->window_type == GDK_WINDOW_TEMP)
{
xattributes.save_under = True;
xattributes.override_redirect = True;
xattributes.cursor = None;
xattributes_mask |= CWSaveUnder | CWOverrideRedirect;
impl->override_redirect = TRUE;
}
}
else
{
class = InputOnly;
}
if (window->width > 65535 ||
window->height > 65535)
{
g_warning ("Native Windows wider or taller than 65535 pixels are not supported");
if (window->width > 65535)
window->width = 65535;
if (window->height > 65535)
window->height = 65535;
}
impl->xid = XCreateWindow (xdisplay, xparent,
window->x + window->parent->abs_x,
window->y + window->parent->abs_y,
window->width, window->height,
0, window->depth, class, xvisual,
xattributes_mask, &xattributes);
g_object_ref (window);
_gdk_x11_display_add_window (x11_screen->display, &impl->xid, window);
switch (GDK_WINDOW_TYPE (window))
{
case GDK_WINDOW_TOPLEVEL:
case GDK_WINDOW_TEMP:
if (attributes_mask & GDK_WA_TITLE)
title = attributes->title;
else
title = get_default_title ();
gdk_window_set_title (window, title);
if (attributes_mask & GDK_WA_WMCLASS)
{
class_hint = XAllocClassHint ();
class_hint->res_name = attributes->wmclass_name;
class_hint->res_class = attributes->wmclass_class;
XSetClassHint (xdisplay, impl->xid, class_hint);
XFree (class_hint);
}
setup_toplevel_window (window, window->parent);
break;
case GDK_WINDOW_CHILD:
default:
break;
}
if (attributes_mask & GDK_WA_TYPE_HINT)
gdk_window_set_type_hint (window, attributes->type_hint);
gdk_x11_event_source_select_events ((GdkEventSource *) display_x11->event_source,
GDK_WINDOW_XID (window), event_mask,
StructureNotifyMask | PropertyChangeMask);
}
static GdkEventMask
x_event_mask_to_gdk_event_mask (long mask)
{
GdkEventMask event_mask = 0;
int i;
for (i = 0; i < _gdk_x11_event_mask_table_size; i++)
{
if (mask & _gdk_x11_event_mask_table[i])
event_mask |= 1 << (i + 1);
}
return event_mask;
}
/**
* gdk_x11_window_foreign_new_for_display:
* @display: the #GdkDisplay where the window handle comes from.
* @window: an XLib <type>Window</type>
*
* Wraps a native window in a #GdkWindow. The function will try to
* look up the window using gdk_x11_window_lookup_for_display() first.
* If it does not find it there, it will create a new window.
*
* This may fail if the window has been destroyed. If the window
* was already known to GDK, a new reference to the existing
* #GdkWindow is returned.
*
* Return value: (transfer full): a #GdkWindow wrapper for the native
* window, or %NULL if the window has been destroyed. The wrapper
* will be newly created, if one doesn't exist already.
*
* Since: 2.24
*/
GdkWindow *
gdk_x11_window_foreign_new_for_display (GdkDisplay *display,
Window window)
{
GdkScreen *screen;
GdkWindow *win;
GdkWindowImplX11 *impl;
GdkX11Display *display_x11;
XWindowAttributes attrs;
Window root, parent;
Window *children = NULL;
guint nchildren;
gboolean result;
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
display_x11 = GDK_X11_DISPLAY (display);
if ((win = gdk_x11_window_lookup_for_display (display, window)) != NULL)
return g_object_ref (win);
gdk_x11_display_error_trap_push (display);
result = XGetWindowAttributes (display_x11->xdisplay, window, &attrs);
if (gdk_x11_display_error_trap_pop (display) || !result)
return NULL;
/* FIXME: This is pretty expensive.
* Maybe the caller should supply the parent
*/
gdk_x11_display_error_trap_push (display);
result = XQueryTree (display_x11->xdisplay, window, &root, &parent, &children, &nchildren);
if (gdk_x11_display_error_trap_pop (display) || !result)
return NULL;
if (children)
XFree (children);
screen = _gdk_x11_display_screen_for_xrootwin (display, root);
win = _gdk_display_create_window (display);
win->impl = g_object_new (GDK_TYPE_WINDOW_IMPL_X11, NULL);
win->impl_window = win;
win->visual = gdk_x11_screen_lookup_visual (screen,
XVisualIDFromVisual (attrs.visual));
impl = GDK_WINDOW_IMPL_X11 (win->impl);
impl->wrapper = win;
win->parent = gdk_x11_window_lookup_for_display (display, parent);
if (!win->parent || GDK_WINDOW_TYPE (win->parent) == GDK_WINDOW_FOREIGN)
win->parent = gdk_screen_get_root_window (screen);
win->parent->children = g_list_prepend (win->parent->children, win);
impl->xid = window;
win->x = attrs.x;
win->y = attrs.y;
win->width = attrs.width;
win->height = attrs.height;
win->window_type = GDK_WINDOW_FOREIGN;
win->destroyed = FALSE;
win->event_mask = x_event_mask_to_gdk_event_mask (attrs.your_event_mask);
if (attrs.map_state == IsUnmapped)
win->state = GDK_WINDOW_STATE_WITHDRAWN;
else
win->state = 0;
win->viewable = TRUE;
win->depth = attrs.depth;
g_object_ref (win);
_gdk_x11_display_add_window (display, &GDK_WINDOW_XID (win), win);
/* Update the clip region, etc */
_gdk_window_update_size (win);
return win;
}
static void
gdk_toplevel_x11_free_contents (GdkDisplay *display,
GdkToplevelX11 *toplevel)
{
if (toplevel->icon_pixmap)
{
cairo_surface_destroy (toplevel->icon_pixmap);
toplevel->icon_pixmap = NULL;
}
if (toplevel->icon_mask)
{
cairo_surface_destroy (toplevel->icon_mask);
toplevel->icon_mask = NULL;
}
if (toplevel->group_leader)
{
g_object_unref (toplevel->group_leader);
toplevel->group_leader = NULL;
}
#ifdef HAVE_XSYNC
if (toplevel->update_counter != None)
{
XSyncDestroyCounter (GDK_DISPLAY_XDISPLAY (display),
toplevel->update_counter);
toplevel->update_counter = None;
XSyncIntToValue (&toplevel->current_counter_value, 0);
}
#endif
}
static void
gdk_x11_window_destroy (GdkWindow *window,
gboolean recursing,
gboolean foreign_destroy)
{
GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (window->impl);
GdkToplevelX11 *toplevel;
g_return_if_fail (GDK_IS_WINDOW (window));
_gdk_x11_selection_window_destroyed (window);
toplevel = _gdk_x11_window_get_toplevel (window);
if (toplevel)
gdk_toplevel_x11_free_contents (GDK_WINDOW_DISPLAY (window), toplevel);
if (impl->cairo_surface)
{
cairo_surface_finish (impl->cairo_surface);
cairo_surface_set_user_data (impl->cairo_surface, &gdk_x11_cairo_key,
NULL, NULL);
}
if (!recursing && !foreign_destroy)
XDestroyWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window));
}
static cairo_surface_t *
gdk_window_x11_resize_cairo_surface (GdkWindow *window,
cairo_surface_t *surface,
gint width,
gint height)
{
cairo_xlib_surface_set_size (surface, width, height);
return surface;
}
static void
gdk_x11_window_destroy_foreign (GdkWindow *window)
{
/* It's somebody else's window, but in our hierarchy,
* so reparent it to the root window, and then send
* it a delete event, as if we were a WM
*/
XClientMessageEvent xclient;
GdkDisplay *display;
display = GDK_WINDOW_DISPLAY (window);
gdk_x11_display_error_trap_push (display);
gdk_window_hide (window);
gdk_window_reparent (window, NULL, 0, 0);
memset (&xclient, 0, sizeof (xclient));
xclient.type = ClientMessage;
xclient.window = GDK_WINDOW_XID (window);
xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "WM_PROTOCOLS");
xclient.format = 32;
xclient.data.l[0] = gdk_x11_get_xatom_by_name_for_display (display, "WM_DELETE_WINDOW");
xclient.data.l[1] = CurrentTime;
xclient.data.l[2] = 0;
xclient.data.l[3] = 0;
xclient.data.l[4] = 0;
XSendEvent (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
False, 0, (XEvent *)&xclient);
gdk_x11_display_error_trap_pop_ignored (display);
}
static GdkWindow *
get_root (GdkWindow *window)
{
GdkScreen *screen = gdk_window_get_screen (window);
return gdk_screen_get_root_window (screen);
}
/* This function is called when the XWindow is really gone.
*/
static void
gdk_x11_window_destroy_notify (GdkWindow *window)
{
GdkWindowImplX11 *window_impl;
window_impl = GDK_WINDOW_IMPL_X11 ((window)->impl);
if (!GDK_WINDOW_DESTROYED (window))
{
if (GDK_WINDOW_TYPE(window) != GDK_WINDOW_FOREIGN)
g_warning ("GdkWindow %#lx unexpectedly destroyed", GDK_WINDOW_XID (window));
_gdk_window_destroy (window, TRUE);
}
_gdk_x11_display_remove_window (GDK_WINDOW_DISPLAY (window), GDK_WINDOW_XID (window));
if (window_impl->toplevel && window_impl->toplevel->focus_window)
_gdk_x11_display_remove_window (GDK_WINDOW_DISPLAY (window), window_impl->toplevel->focus_window);
_gdk_x11_window_grab_check_destroy (window);
g_object_unref (window);
}
static GdkDragProtocol
gdk_x11_window_get_drag_protocol (GdkWindow *window,
GdkWindow **target)
{
GdkDragProtocol protocol;
GdkDisplay *display;
guint version;
Window xid;
display = gdk_window_get_display (window);
xid = _gdk_x11_display_get_drag_protocol (display,
GDK_WINDOW_XID (window->impl_window),
&protocol,
&version);
if (target)
{
if (xid != None)
*target = gdk_x11_window_foreign_new_for_display (display, xid);
else
*target = NULL;
}
return protocol;
}
static void
update_wm_hints (GdkWindow *window,
gboolean force)
{
GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window);
GdkDisplay *display = GDK_WINDOW_DISPLAY (window);
XWMHints wm_hints;
if (!force &&
!toplevel->is_leader &&
window->state & GDK_WINDOW_STATE_WITHDRAWN)
return;
wm_hints.flags = StateHint | InputHint;
wm_hints.input = window->accept_focus ? True : False;
wm_hints.initial_state = NormalState;
if (window->state & GDK_WINDOW_STATE_ICONIFIED)
{
wm_hints.flags |= StateHint;
wm_hints.initial_state = IconicState;
}
if (toplevel->icon_pixmap)
{
wm_hints.flags |= IconPixmapHint;
wm_hints.icon_pixmap = cairo_xlib_surface_get_drawable (toplevel->icon_pixmap);
}
if (toplevel->icon_mask)
{
wm_hints.flags |= IconMaskHint;
wm_hints.icon_mask = cairo_xlib_surface_get_drawable (toplevel->icon_mask);
}
wm_hints.flags |= WindowGroupHint;
if (toplevel->group_leader && !GDK_WINDOW_DESTROYED (toplevel->group_leader))
{
wm_hints.flags |= WindowGroupHint;
wm_hints.window_group = GDK_WINDOW_XID (toplevel->group_leader);
}
else
wm_hints.window_group = GDK_X11_DISPLAY (display)->leader_window;
if (toplevel->urgency_hint)
wm_hints.flags |= XUrgencyHint;
XSetWMHints (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
&wm_hints);
}
static void
set_initial_hints (GdkWindow *window)
{
GdkDisplay *display = GDK_WINDOW_DISPLAY (window);
Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
Window xwindow = GDK_WINDOW_XID (window);
GdkToplevelX11 *toplevel;
Atom atoms[9];
gint i;
toplevel = _gdk_x11_window_get_toplevel (window);
if (!toplevel)
return;
update_wm_hints (window, TRUE);
/* We set the spec hints regardless of whether the spec is supported,
* since it can't hurt and it's kind of expensive to check whether
* it's supported.
*/
i = 0;
if (window->state & GDK_WINDOW_STATE_MAXIMIZED)
{
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
"_NET_WM_STATE_MAXIMIZED_VERT");
++i;
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
"_NET_WM_STATE_MAXIMIZED_HORZ");
++i;
toplevel->have_maxhorz = toplevel->have_maxvert = TRUE;
}
if (window->state & GDK_WINDOW_STATE_ABOVE)
{
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
"_NET_WM_STATE_ABOVE");
++i;
}
if (window->state & GDK_WINDOW_STATE_BELOW)
{
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
"_NET_WM_STATE_BELOW");
++i;
}
if (window->state & GDK_WINDOW_STATE_STICKY)
{
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
"_NET_WM_STATE_STICKY");
++i;
toplevel->have_sticky = TRUE;
}
if (window->state & GDK_WINDOW_STATE_FULLSCREEN)
{
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
"_NET_WM_STATE_FULLSCREEN");
++i;
toplevel->have_fullscreen = TRUE;
}
if (window->modal_hint)
{
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
"_NET_WM_STATE_MODAL");
++i;
}
if (toplevel->skip_taskbar_hint)
{
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
"_NET_WM_STATE_SKIP_TASKBAR");
++i;
}
if (toplevel->skip_pager_hint)
{
atoms[i] = gdk_x11_get_xatom_by_name_for_display (display,
"_NET_WM_STATE_SKIP_PAGER");
++i;
}
if (i > 0)
{
XChangeProperty (xdisplay,
xwindow,
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"),
XA_ATOM, 32, PropModeReplace,
(guchar*) atoms, i);
}
else
{
XDeleteProperty (xdisplay,
xwindow,
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"));
}
if (window->state & GDK_WINDOW_STATE_STICKY)
{
atoms[0] = 0xFFFFFFFF;
XChangeProperty (xdisplay,
xwindow,
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"),
XA_CARDINAL, 32, PropModeReplace,
(guchar*) atoms, 1);
toplevel->on_all_desktops = TRUE;
}
else
{
XDeleteProperty (xdisplay,
xwindow,
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"));
}
toplevel->map_serial = NextRequest (xdisplay);
}
static void
gdk_window_x11_show (GdkWindow *window, gboolean already_mapped)
{
GdkDisplay *display;
GdkX11Display *display_x11;
GdkToplevelX11 *toplevel;
GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (window->impl);
Display *xdisplay = GDK_WINDOW_XDISPLAY (window);
Window xwindow = GDK_WINDOW_XID (window);
gboolean unset_bg;
if (!already_mapped)
set_initial_hints (window);
if (WINDOW_IS_TOPLEVEL (window))
{
display = gdk_window_get_display (window);
display_x11 = GDK_X11_DISPLAY (display);
toplevel = _gdk_x11_window_get_toplevel (window);
if (toplevel->user_time != 0 &&
display_x11->user_time != 0 &&
XSERVER_TIME_IS_LATER (display_x11->user_time, toplevel->user_time))
gdk_x11_window_set_user_time (window, display_x11->user_time);
}
unset_bg = !window->input_only &&
(window->window_type == GDK_WINDOW_CHILD ||
impl->override_redirect) &&
gdk_window_is_viewable (window);
if (unset_bg)
_gdk_x11_window_tmp_unset_bg (window, TRUE);
XMapWindow (xdisplay, xwindow);
if (unset_bg)
_gdk_x11_window_tmp_reset_bg (window, TRUE);
}
static void
pre_unmap (GdkWindow *window)
{
GdkWindow *start_window = NULL;
if (window->input_only)
return;
if (window->window_type == GDK_WINDOW_CHILD)
start_window = _gdk_window_get_impl_window ((GdkWindow *)window->parent);
else if (window->window_type == GDK_WINDOW_TEMP)
start_window = get_root (window);
if (start_window)
_gdk_x11_window_tmp_unset_bg (start_window, TRUE);
}
static void
post_unmap (GdkWindow *window)
{
GdkWindow *start_window = NULL;
if (window->input_only)
return;
if (window->window_type == GDK_WINDOW_CHILD)
start_window = _gdk_window_get_impl_window ((GdkWindow *)window->parent);
else if (window->window_type == GDK_WINDOW_TEMP)
start_window = get_root (window);
if (start_window)
{
_gdk_x11_window_tmp_reset_bg (start_window, TRUE);
if (window->window_type == GDK_WINDOW_CHILD && window->parent)
{
GdkRectangle invalid_rect;
gdk_window_get_position (window, &invalid_rect.x, &invalid_rect.y);
invalid_rect.width = gdk_window_get_width (window);
invalid_rect.height = gdk_window_get_height (window);
gdk_window_invalidate_rect ((GdkWindow *)window->parent,
&invalid_rect, TRUE);
}
}
}
static void
gdk_window_x11_hide (GdkWindow *window)
{
/* We'll get the unmap notify eventually, and handle it then,
* but checking here makes things more consistent if we are
* just doing stuff ourself.
*/
_gdk_x11_window_grab_check_unmap (window,
NextRequest (GDK_WINDOW_XDISPLAY (window)));
/* You can't simply unmap toplevel windows. */
switch (window->window_type)
{
case GDK_WINDOW_TOPLEVEL:
case GDK_WINDOW_TEMP: /* ? */
gdk_window_withdraw (window);
return;
case GDK_WINDOW_FOREIGN:
case GDK_WINDOW_ROOT:
case GDK_WINDOW_CHILD:
break;
}
_gdk_window_clear_update_area (window);
pre_unmap (window);
XUnmapWindow (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window));
post_unmap (window);
}
static void
gdk_window_x11_withdraw (GdkWindow *window)
{
if (!window->destroyed)
{
if (GDK_WINDOW_IS_MAPPED (window))
gdk_synthesize_window_state (window,
0,
GDK_WINDOW_STATE_WITHDRAWN);
g_assert (!GDK_WINDOW_IS_MAPPED (window));
pre_unmap (window);
XWithdrawWindow (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window), 0);
post_unmap (window);
}
}
static inline void
window_x11_move (GdkWindow *window,
gint x,
gint y)
{
GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (window->impl);
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD)
{
_gdk_x11_window_move_resize_child (window,
x, y,
window->width, window->height);
}
else
{
XMoveWindow (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
x, y);
if (impl->override_redirect)
{
window->x = x;
window->y = y;
}
}
}
static inline void
window_x11_resize (GdkWindow *window,
gint width,
gint height)
{
if (width < 1)
width = 1;
if (height < 1)
height = 1;
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD)
{
_gdk_x11_window_move_resize_child (window,
window->x, window->y,
width, height);
}
else
{
GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (window->impl);
XResizeWindow (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
width, height);
if (impl->override_redirect)
{
window->width = width;
window->height = height;
_gdk_x11_window_update_size (GDK_WINDOW_IMPL_X11 (window->impl));
}
else
{
if (width != window->width || height != window->height)
window->resize_count += 1;
}
}
_gdk_x11_window_update_size (GDK_WINDOW_IMPL_X11 (window->impl));
}
static inline void
window_x11_move_resize (GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
if (width < 1)
width = 1;
if (height < 1)
height = 1;
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD)
{
_gdk_x11_window_move_resize_child (window, x, y, width, height);
_gdk_x11_window_update_size (GDK_WINDOW_IMPL_X11 (window->impl));
}
else
{
GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (window->impl);
XMoveResizeWindow (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
x, y, width, height);
if (impl->override_redirect)
{
window->x = x;
window->y = y;
window->width = width;
window->height = height;
_gdk_x11_window_update_size (GDK_WINDOW_IMPL_X11 (window->impl));
}
else
{
if (width != window->width || height != window->height)
window->resize_count += 1;
}
}
}
static void
gdk_window_x11_move_resize (GdkWindow *window,
gboolean with_move,
gint x,
gint y,
gint width,
gint height)
{
if (with_move && (width < 0 && height < 0))
window_x11_move (window, x, y);
else
{
if (with_move)
window_x11_move_resize (window, x, y, width, height);
else
window_x11_resize (window, width, height);
}
}
static gboolean
gdk_window_x11_reparent (GdkWindow *window,
GdkWindow *new_parent,
gint x,
gint y)
{
GdkWindowImplX11 *impl;
impl = GDK_WINDOW_IMPL_X11 (window->impl);
_gdk_x11_window_tmp_unset_bg (window, TRUE);
_gdk_x11_window_tmp_unset_parent_bg (window);
XReparentWindow (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
GDK_WINDOW_XID (new_parent),
new_parent->abs_x + x, new_parent->abs_y + y);
_gdk_x11_window_tmp_reset_parent_bg (window);
_gdk_x11_window_tmp_reset_bg (window, TRUE);
if (GDK_WINDOW_TYPE (new_parent) == GDK_WINDOW_FOREIGN)
new_parent = gdk_screen_get_root_window (GDK_WINDOW_SCREEN (window));
window->parent = new_parent;
/* Switch the window type as appropriate */
switch (GDK_WINDOW_TYPE (new_parent))
{
case GDK_WINDOW_ROOT:
case GDK_WINDOW_FOREIGN:
/* Reparenting to toplevel */
if (!WINDOW_IS_TOPLEVEL (window) &&
GDK_WINDOW_TYPE (new_parent) == GDK_WINDOW_FOREIGN)
{
/* This is also done in common code at a later stage, but we
need it in setup_toplevel, so do it here too */
if (window->toplevel_window_type != -1)
GDK_WINDOW_TYPE (window) = window->toplevel_window_type;
else if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD)
GDK_WINDOW_TYPE (window) = GDK_WINDOW_TOPLEVEL;
/* Wasn't a toplevel, set up */
setup_toplevel_window (window, new_parent);
}
break;
case GDK_WINDOW_TOPLEVEL:
case GDK_WINDOW_CHILD:
case GDK_WINDOW_TEMP:
if (WINDOW_IS_TOPLEVEL (window) &&
impl->toplevel)
{
if (impl->toplevel->focus_window)
{
XDestroyWindow (GDK_WINDOW_XDISPLAY (window), impl->toplevel->focus_window);
_gdk_x11_display_remove_window (GDK_WINDOW_DISPLAY (window), impl->toplevel->focus_window);
}
gdk_toplevel_x11_free_contents (GDK_WINDOW_DISPLAY (window),
impl->toplevel);
g_free (impl->toplevel);
impl->toplevel = NULL;
}
}
return FALSE;
}
static void
gdk_window_x11_raise (GdkWindow *window)
{
XRaiseWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window));
}
static void
gdk_window_x11_restack_under (GdkWindow *window,
GList *native_siblings /* in requested order, first is bottom-most */)
{
Window *windows;
int n_windows, i;
GList *l;
n_windows = g_list_length (native_siblings) + 1;
windows = g_new (Window, n_windows);
windows[0] = GDK_WINDOW_XID (window);
/* Reverse order, as input order is bottom-most first */
i = n_windows - 1;
for (l = native_siblings; l != NULL; l = l->next)
windows[i--] = GDK_WINDOW_XID (l->data);
XRestackWindows (GDK_WINDOW_XDISPLAY (window), windows, n_windows);
g_free (windows);
}
static void
gdk_window_x11_restack_toplevel (GdkWindow *window,
GdkWindow *sibling,
gboolean above)
{
XWindowChanges changes;
changes.sibling = GDK_WINDOW_XID (sibling);
changes.stack_mode = above ? Above : Below;
XReconfigureWMWindow (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
gdk_screen_get_number (GDK_WINDOW_SCREEN (window)),
CWStackMode | CWSibling, &changes);
}
static void
gdk_window_x11_lower (GdkWindow *window)
{
XLowerWindow (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window));
}
/**
* gdk_x11_window_move_to_current_desktop:
* @window: (type GdkX11Window): a #GdkWindow
*
* Moves the window to the correct workspace when running under a
* window manager that supports multiple workspaces, as described
* in the <ulink url="http://www.freedesktop.org/Standards/wm-spec">Extended
* Window Manager Hints</ulink>. Will not do anything if the
* window is already on all workspaces.
*
* Since: 2.8
*/
void
gdk_x11_window_move_to_current_desktop (GdkWindow *window)
{
GdkToplevelX11 *toplevel;
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD);
toplevel = _gdk_x11_window_get_toplevel (window);
if (toplevel->on_all_desktops)
return;
move_to_current_desktop (window);
}
static void
move_to_current_desktop (GdkWindow *window)
{
if (gdk_x11_screen_supports_net_wm_hint (GDK_WINDOW_SCREEN (window),
gdk_atom_intern_static_string ("_NET_WM_DESKTOP")))
{
Atom type;
gint format;
gulong nitems;
gulong bytes_after;
guchar *data;
gulong *current_desktop;
GdkDisplay *display;
display = gdk_window_get_display (window);
/* Get current desktop, then set it; this is a race, but not
* one that matters much in practice.
*/
XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XROOTWIN (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_CURRENT_DESKTOP"),
0, G_MAXLONG,
False, XA_CARDINAL, &type, &format, &nitems,
&bytes_after, &data);
if (type == XA_CARDINAL)
{
XClientMessageEvent xclient;
current_desktop = (gulong *)data;
memset (&xclient, 0, sizeof (xclient));
xclient.type = ClientMessage;
xclient.serial = 0;
xclient.send_event = True;
xclient.window = GDK_WINDOW_XID (window);
xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP");
xclient.format = 32;
xclient.data.l[0] = *current_desktop;
xclient.data.l[1] = 0;
xclient.data.l[2] = 0;
xclient.data.l[3] = 0;
xclient.data.l[4] = 0;
XSendEvent (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XROOTWIN (window),
False,
SubstructureRedirectMask | SubstructureNotifyMask,
(XEvent *)&xclient);
XFree (current_desktop);
}
}
}
static void
gdk_x11_window_focus (GdkWindow *window,
guint32 timestamp)
{
GdkDisplay *display;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
display = GDK_WINDOW_DISPLAY (window);
if (gdk_x11_screen_supports_net_wm_hint (GDK_WINDOW_SCREEN (window),
gdk_atom_intern_static_string ("_NET_ACTIVE_WINDOW")))
{
XClientMessageEvent xclient;
memset (&xclient, 0, sizeof (xclient));
xclient.type = ClientMessage;
xclient.window = GDK_WINDOW_XID (window);
xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display,
"_NET_ACTIVE_WINDOW");
xclient.format = 32;
xclient.data.l[0] = 1; /* requestor type; we're an app */
xclient.data.l[1] = timestamp;
xclient.data.l[2] = None; /* currently active window */
xclient.data.l[3] = 0;
xclient.data.l[4] = 0;
XSendEvent (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XROOTWIN (window), False,
SubstructureRedirectMask | SubstructureNotifyMask,
(XEvent *)&xclient);
}
else
{
XRaiseWindow (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window));
/* There is no way of knowing reliably whether we are viewable;
* so trap errors asynchronously around the XSetInputFocus call
*/
gdk_x11_display_error_trap_push (display);
XSetInputFocus (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (window),
RevertToParent,
timestamp);
gdk_x11_display_error_trap_pop_ignored (display);
}
}
static void
gdk_x11_window_set_type_hint (GdkWindow *window,
GdkWindowTypeHint hint)
{
GdkDisplay *display;
Atom atom;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
display = gdk_window_get_display (window);
switch (hint)
{
case GDK_WINDOW_TYPE_HINT_DIALOG:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DIALOG");
break;
case GDK_WINDOW_TYPE_HINT_MENU:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_MENU");
break;
case GDK_WINDOW_TYPE_HINT_TOOLBAR:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_TOOLBAR");
break;
case GDK_WINDOW_TYPE_HINT_UTILITY:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_UTILITY");
break;
case GDK_WINDOW_TYPE_HINT_SPLASHSCREEN:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_SPLASH");
break;
case GDK_WINDOW_TYPE_HINT_DOCK:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DOCK");
break;
case GDK_WINDOW_TYPE_HINT_DESKTOP:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DESKTOP");
break;
case GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU");
break;
case GDK_WINDOW_TYPE_HINT_POPUP_MENU:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_POPUP_MENU");
break;
case GDK_WINDOW_TYPE_HINT_TOOLTIP:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_TOOLTIP");
break;
case GDK_WINDOW_TYPE_HINT_NOTIFICATION:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_NOTIFICATION");
break;
case GDK_WINDOW_TYPE_HINT_COMBO:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_COMBO");
break;
case GDK_WINDOW_TYPE_HINT_DND:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DND");
break;
default:
g_warning ("Unknown hint %d passed to gdk_window_set_type_hint", hint);
/* Fall thru */
case GDK_WINDOW_TYPE_HINT_NORMAL:
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_NORMAL");
break;
}
XChangeProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE"),
XA_ATOM, 32, PropModeReplace,
(guchar *)&atom, 1);
}
static GdkWindowTypeHint
gdk_x11_window_get_type_hint (GdkWindow *window)
{
GdkDisplay *display;
GdkWindowTypeHint type;
Atom type_return;
gint format_return;
gulong nitems_return;
gulong bytes_after_return;
guchar *data = NULL;
g_return_val_if_fail (GDK_IS_WINDOW (window), GDK_WINDOW_TYPE_HINT_NORMAL);
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return GDK_WINDOW_TYPE_HINT_NORMAL;
type = GDK_WINDOW_TYPE_HINT_NORMAL;
display = gdk_window_get_display (window);
if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE"),
0, G_MAXLONG, False, XA_ATOM, &type_return,
&format_return, &nitems_return, &bytes_after_return,
&data) == Success)
{
if ((type_return == XA_ATOM) && (format_return == 32) &&
(data) && (nitems_return == 1))
{
Atom atom = *(Atom*)data;
if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DIALOG"))
type = GDK_WINDOW_TYPE_HINT_DIALOG;
else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_MENU"))
type = GDK_WINDOW_TYPE_HINT_MENU;
else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_TOOLBAR"))
type = GDK_WINDOW_TYPE_HINT_TOOLBAR;
else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_UTILITY"))
type = GDK_WINDOW_TYPE_HINT_UTILITY;
else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_SPLASH"))
type = GDK_WINDOW_TYPE_HINT_SPLASHSCREEN;
else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DOCK"))
type = GDK_WINDOW_TYPE_HINT_DOCK;
else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DESKTOP"))
type = GDK_WINDOW_TYPE_HINT_DESKTOP;
else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU"))
type = GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU;
else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_POPUP_MENU"))
type = GDK_WINDOW_TYPE_HINT_POPUP_MENU;
else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_TOOLTIP"))
type = GDK_WINDOW_TYPE_HINT_TOOLTIP;
else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_NOTIFICATION"))
type = GDK_WINDOW_TYPE_HINT_NOTIFICATION;
else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_COMBO"))
type = GDK_WINDOW_TYPE_HINT_COMBO;
else if (atom == gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_TYPE_DND"))
type = GDK_WINDOW_TYPE_HINT_DND;
}
if (type_return != None && data != NULL)
XFree (data);
}
return type;
}
static void
gdk_wmspec_change_state (gboolean add,
GdkWindow *window,
GdkAtom state1,
GdkAtom state2)
{
GdkDisplay *display = GDK_WINDOW_DISPLAY (window);
XClientMessageEvent xclient;
#define _NET_WM_STATE_REMOVE 0 /* remove/unset property */
#define _NET_WM_STATE_ADD 1 /* add/set property */
#define _NET_WM_STATE_TOGGLE 2 /* toggle property */
memset (&xclient, 0, sizeof (xclient));
xclient.type = ClientMessage;
xclient.window = GDK_WINDOW_XID (window);
xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE");
xclient.format = 32;
xclient.data.l[0] = add ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
xclient.data.l[1] = gdk_x11_atom_to_xatom_for_display (display, state1);
xclient.data.l[2] = gdk_x11_atom_to_xatom_for_display (display, state2);
xclient.data.l[3] = 0;
xclient.data.l[4] = 0;
XSendEvent (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XROOTWIN (window), False,
SubstructureRedirectMask | SubstructureNotifyMask,
(XEvent *)&xclient);
}
static void
gdk_x11_window_set_modal_hint (GdkWindow *window,
gboolean modal)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
window->modal_hint = modal;
if (GDK_WINDOW_IS_MAPPED (window))
gdk_wmspec_change_state (modal, window,
gdk_atom_intern_static_string ("_NET_WM_STATE_MODAL"),
GDK_NONE);
}
static void
gdk_x11_window_set_skip_taskbar_hint (GdkWindow *window,
gboolean skips_taskbar)
{
GdkToplevelX11 *toplevel;
g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD);
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
toplevel = _gdk_x11_window_get_toplevel (window);
toplevel->skip_taskbar_hint = skips_taskbar;
if (GDK_WINDOW_IS_MAPPED (window))
gdk_wmspec_change_state (skips_taskbar, window,
gdk_atom_intern_static_string ("_NET_WM_STATE_SKIP_TASKBAR"),
GDK_NONE);
}
static void
gdk_x11_window_set_skip_pager_hint (GdkWindow *window,
gboolean skips_pager)
{
GdkToplevelX11 *toplevel;
g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD);
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
toplevel = _gdk_x11_window_get_toplevel (window);
toplevel->skip_pager_hint = skips_pager;
if (GDK_WINDOW_IS_MAPPED (window))
gdk_wmspec_change_state (skips_pager, window,
gdk_atom_intern_static_string ("_NET_WM_STATE_SKIP_PAGER"),
GDK_NONE);
}
static void
gdk_x11_window_set_urgency_hint (GdkWindow *window,
gboolean urgent)
{
GdkToplevelX11 *toplevel;
g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD);
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
toplevel = _gdk_x11_window_get_toplevel (window);
toplevel->urgency_hint = urgent;
update_wm_hints (window, FALSE);
}
static void
gdk_x11_window_set_geometry_hints (GdkWindow *window,
const GdkGeometry *geometry,
GdkWindowHints geom_mask)
{
XSizeHints size_hints;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
size_hints.flags = 0;
if (geom_mask & GDK_HINT_POS)
{
size_hints.flags |= PPosition;
/* We need to initialize the following obsolete fields because KWM
* apparently uses these fields if they are non-zero.
* #@#!#!$!.
*/
size_hints.x = 0;
size_hints.y = 0;
}
if (geom_mask & GDK_HINT_USER_POS)
{
size_hints.flags |= USPosition;
}
if (geom_mask & GDK_HINT_USER_SIZE)
{
size_hints.flags |= USSize;
}
if (geom_mask & GDK_HINT_MIN_SIZE)
{
size_hints.flags |= PMinSize;
size_hints.min_width = geometry->min_width;
size_hints.min_height = geometry->min_height;
}
if (geom_mask & GDK_HINT_MAX_SIZE)
{
size_hints.flags |= PMaxSize;
size_hints.max_width = MAX (geometry->max_width, 1);
size_hints.max_height = MAX (geometry->max_height, 1);
}
if (geom_mask & GDK_HINT_BASE_SIZE)
{
size_hints.flags |= PBaseSize;
size_hints.base_width = geometry->base_width;
size_hints.base_height = geometry->base_height;
}
if (geom_mask & GDK_HINT_RESIZE_INC)
{
size_hints.flags |= PResizeInc;
size_hints.width_inc = geometry->width_inc;
size_hints.height_inc = geometry->height_inc;
}
if (geom_mask & GDK_HINT_ASPECT)
{
size_hints.flags |= PAspect;
if (geometry->min_aspect <= 1)
{
size_hints.min_aspect.x = 65536 * geometry->min_aspect;
size_hints.min_aspect.y = 65536;
}
else
{
size_hints.min_aspect.x = 65536;
size_hints.min_aspect.y = 65536 / geometry->min_aspect;;
}
if (geometry->max_aspect <= 1)
{
size_hints.max_aspect.x = 65536 * geometry->max_aspect;
size_hints.max_aspect.y = 65536;
}
else
{
size_hints.max_aspect.x = 65536;
size_hints.max_aspect.y = 65536 / geometry->max_aspect;;
}
}
if (geom_mask & GDK_HINT_WIN_GRAVITY)
{
size_hints.flags |= PWinGravity;
size_hints.win_gravity = geometry->win_gravity;
}
/* FIXME: Would it be better to delete this property if
* geom_mask == 0? It would save space on the server
*/
XSetWMNormalHints (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
&size_hints);
}
static void
gdk_window_get_geometry_hints (GdkWindow *window,
GdkGeometry *geometry,
GdkWindowHints *geom_mask)
{
XSizeHints *size_hints;
glong junk_supplied_mask = 0;
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (geometry != NULL);
g_return_if_fail (geom_mask != NULL);
*geom_mask = 0;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
size_hints = XAllocSizeHints ();
if (!size_hints)
return;
if (!XGetWMNormalHints (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
size_hints,
&junk_supplied_mask))
size_hints->flags = 0;
if (size_hints->flags & PMinSize)
{
*geom_mask |= GDK_HINT_MIN_SIZE;
geometry->min_width = size_hints->min_width;
geometry->min_height = size_hints->min_height;
}
if (size_hints->flags & PMaxSize)
{
*geom_mask |= GDK_HINT_MAX_SIZE;
geometry->max_width = MAX (size_hints->max_width, 1);
geometry->max_height = MAX (size_hints->max_height, 1);
}
if (size_hints->flags & PResizeInc)
{
*geom_mask |= GDK_HINT_RESIZE_INC;
geometry->width_inc = size_hints->width_inc;
geometry->height_inc = size_hints->height_inc;
}
if (size_hints->flags & PAspect)
{
*geom_mask |= GDK_HINT_ASPECT;
geometry->min_aspect = (gdouble) size_hints->min_aspect.x / (gdouble) size_hints->min_aspect.y;
geometry->max_aspect = (gdouble) size_hints->max_aspect.x / (gdouble) size_hints->max_aspect.y;
}
if (size_hints->flags & PWinGravity)
{
*geom_mask |= GDK_HINT_WIN_GRAVITY;
geometry->win_gravity = size_hints->win_gravity;
}
XFree (size_hints);
}
static gboolean
utf8_is_latin1 (const gchar *str)
{
const char *p = str;
while (*p)
{
gunichar ch = g_utf8_get_char (p);
if (ch > 0xff)
return FALSE;
p = g_utf8_next_char (p);
}
return TRUE;
}
/* Set the property to @utf8_str as STRING if the @utf8_str is fully
* convertable to STRING, otherwise, set it as compound text
*/
static void
set_text_property (GdkDisplay *display,
Window xwindow,
Atom property,
const gchar *utf8_str)
{
gchar *prop_text = NULL;
Atom prop_type;
gint prop_length;
gint prop_format;
gboolean is_compound_text;
if (utf8_is_latin1 (utf8_str))
{
prop_type = XA_STRING;
prop_text = _gdk_x11_display_utf8_to_string_target (display, utf8_str);
prop_length = prop_text ? strlen (prop_text) : 0;
prop_format = 8;
is_compound_text = FALSE;
}
else
{
GdkAtom gdk_type;
gdk_x11_display_utf8_to_compound_text (display,
utf8_str, &gdk_type, &prop_format,
(guchar **)&prop_text, &prop_length);
prop_type = gdk_x11_atom_to_xatom_for_display (display, gdk_type);
is_compound_text = TRUE;
}
if (prop_text)
{
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
xwindow,
property,
prop_type, prop_format,
PropModeReplace, (guchar *)prop_text,
prop_length);
if (is_compound_text)
gdk_x11_free_compound_text ((guchar *)prop_text);
else
g_free (prop_text);
}
}
/* Set WM_NAME and _NET_WM_NAME
*/
static void
set_wm_name (GdkDisplay *display,
Window xwindow,
const gchar *name)
{
XChangeProperty (GDK_DISPLAY_XDISPLAY (display), xwindow,
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_NAME"),
gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"), 8,
PropModeReplace, (guchar *)name, strlen (name));
set_text_property (display, xwindow,
gdk_x11_get_xatom_by_name_for_display (display, "WM_NAME"),
name);
}
static void
gdk_x11_window_set_title (GdkWindow *window,
const gchar *title)
{
GdkDisplay *display;
Display *xdisplay;
Window xwindow;
g_return_if_fail (title != NULL);
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
display = gdk_window_get_display (window);
xdisplay = GDK_DISPLAY_XDISPLAY (display);
xwindow = GDK_WINDOW_XID (window);
set_wm_name (display, xwindow, title);
if (!gdk_window_icon_name_set (window))
{
XChangeProperty (xdisplay, xwindow,
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_ICON_NAME"),
gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"), 8,
PropModeReplace, (guchar *)title, strlen (title));
set_text_property (display, xwindow,
gdk_x11_get_xatom_by_name_for_display (display, "WM_ICON_NAME"),
title);
}
}
static void
gdk_x11_window_set_role (GdkWindow *window,
const gchar *role)
{
GdkDisplay *display;
display = gdk_window_get_display (window);
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
if (role)
XChangeProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "WM_WINDOW_ROLE"),
XA_STRING, 8, PropModeReplace, (guchar *)role, strlen (role));
else
XDeleteProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "WM_WINDOW_ROLE"));
}
static void
gdk_x11_window_set_startup_id (GdkWindow *window,
const gchar *startup_id)
{
GdkDisplay *display;
g_return_if_fail (GDK_IS_WINDOW (window));
display = gdk_window_get_display (window);
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
if (startup_id)
XChangeProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_STARTUP_ID"),
gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"), 8,
PropModeReplace, (unsigned char *)startup_id, strlen (startup_id));
else
XDeleteProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_STARTUP_ID"));
}
static void
gdk_x11_window_set_transient_for (GdkWindow *window,
GdkWindow *parent)
{
if (!GDK_WINDOW_DESTROYED (window) && !GDK_WINDOW_DESTROYED (parent) &&
WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
XSetTransientForHint (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
GDK_WINDOW_XID (parent));
}
static gboolean
gdk_window_x11_set_back_color (GdkWindow *window,
double red,
double green,
double blue,
double alpha)
{
GdkVisual *visual = gdk_window_get_visual (window);
/* I suppose we could handle these, but that'd require fiddling with
* xrender formats... */
if (alpha != 1.0)
return FALSE;
switch (visual->type)
{
case GDK_VISUAL_DIRECT_COLOR:
case GDK_VISUAL_TRUE_COLOR:
{
/* If bits not used for color are used for something other than padding,
* it's likely alpha, so we set them to 1s.
*/
guint padding, pixel;
/* Shifting by >= width-of-type isn't defined in C */
if (visual->depth >= 32)
padding = 0;
else
padding = ((~(guint32)0)) << visual->depth;
pixel = ~ (visual->red_mask | visual->green_mask | visual->blue_mask | padding);
pixel += (((int) (red * ((1 << visual->red_prec ) - 1))) << visual->red_shift ) +
(((int) (green * ((1 << visual->green_prec) - 1))) << visual->green_shift) +
(((int) (blue * ((1 << visual->blue_prec ) - 1))) << visual->blue_shift );
XSetWindowBackground (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window), pixel);
}
return TRUE;
/* These require fiddling with the colormap, and as they're essentially unused
* we're just gonna skip them for now.
*/
case GDK_VISUAL_PSEUDO_COLOR:
case GDK_VISUAL_GRAYSCALE:
case GDK_VISUAL_STATIC_GRAY:
case GDK_VISUAL_STATIC_COLOR:
default:
break;
}
return FALSE;
}
static gboolean
matrix_is_identity (cairo_matrix_t *matrix)
{
return matrix->xx == 1.0 && matrix->yy == 1.0 &&
matrix->yx == 0.0 && matrix->xy == 0.0 &&
matrix->x0 == 0.0 && matrix->y0 == 0.0;
}
static void
gdk_window_x11_set_background (GdkWindow *window,
cairo_pattern_t *pattern)
{
double r, g, b, a;
cairo_surface_t *surface;
cairo_matrix_t matrix;
if (GDK_WINDOW_DESTROYED (window))
return;
if (pattern == NULL)
{
GdkWindow *parent;
/* X throws BadMatch if the parent has a different visual when
* using ParentRelative */
parent = gdk_window_get_parent (window);
if (parent && gdk_window_get_visual (parent) == gdk_window_get_visual (window))
XSetWindowBackgroundPixmap (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window), ParentRelative);
else
XSetWindowBackgroundPixmap (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window), None);
return;
}
switch (cairo_pattern_get_type (pattern))
{
case CAIRO_PATTERN_TYPE_SOLID:
cairo_pattern_get_rgba (pattern, &r, &g, &b, &a);
if (gdk_window_x11_set_back_color (window, r, g, b, a))
return;
break;
case CAIRO_PATTERN_TYPE_SURFACE:
cairo_pattern_get_matrix (pattern, &matrix);
if (cairo_pattern_get_surface (pattern, &surface) == CAIRO_STATUS_SUCCESS &&
matrix_is_identity (&matrix) &&
cairo_surface_get_type (surface) == CAIRO_SURFACE_TYPE_XLIB &&
cairo_xlib_surface_get_visual (surface) == GDK_VISUAL_XVISUAL (gdk_window_get_visual ((window))) &&
cairo_xlib_surface_get_display (surface) == GDK_WINDOW_XDISPLAY (window))
{
double x, y;
cairo_surface_get_device_offset (surface, &x, &y);
/* XXX: This still bombs for non-pixmaps, but there's no way to
* detect we're not a pixmap in Cairo... */
if (x == 0.0 && y == 0.0)
{
XSetWindowBackgroundPixmap (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
cairo_xlib_surface_get_drawable (surface));
return;
}
}
/* fall through */
case CAIRO_PATTERN_TYPE_LINEAR:
case CAIRO_PATTERN_TYPE_RADIAL:
default:
/* fallback: just use black */
break;
}
XSetWindowBackgroundPixmap (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window), None);
}
static void
gdk_window_x11_set_device_cursor (GdkWindow *window,
GdkDevice *device,
GdkCursor *cursor)
{
GdkWindowImplX11 *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (GDK_IS_DEVICE (device));
impl = GDK_WINDOW_IMPL_X11 (window->impl);
if (!cursor)
g_hash_table_remove (impl->device_cursor, device);
else
{
_gdk_x11_cursor_update_theme (cursor);
g_hash_table_replace (impl->device_cursor,
device, g_object_ref (cursor));
}
if (!GDK_WINDOW_DESTROYED (window))
GDK_DEVICE_GET_CLASS (device)->set_window_cursor (device, window, cursor);
}
GdkCursor *
_gdk_x11_window_get_cursor (GdkWindow *window)
{
GdkWindowImplX11 *impl;
g_return_val_if_fail (GDK_IS_WINDOW (window), NULL);
impl = GDK_WINDOW_IMPL_X11 (window->impl);
return impl->cursor;
}
static void
gdk_window_x11_get_geometry (GdkWindow *window,
gint *x,
gint *y,
gint *width,
gint *height)
{
Window root;
gint tx;
gint ty;
guint twidth;
guint theight;
guint tborder_width;
guint tdepth;
if (!GDK_WINDOW_DESTROYED (window))
{
XGetGeometry (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
&root, &tx, &ty, &twidth, &theight, &tborder_width, &tdepth);
if (x)
*x = tx;
if (y)
*y = ty;
if (width)
*width = twidth;
if (height)
*height = theight;
}
}
static gint
gdk_window_x11_get_root_coords (GdkWindow *window,
gint x,
gint y,
gint *root_x,
gint *root_y)
{
gint return_val;
Window child;
gint tx;
gint ty;
return_val = XTranslateCoordinates (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
GDK_WINDOW_XROOTWIN (window),
x, y, &tx, &ty,
&child);
if (root_x)
*root_x = tx;
if (root_y)
*root_y = ty;
return return_val;
}
static void
gdk_x11_window_get_root_origin (GdkWindow *window,
gint *x,
gint *y)
{
GdkRectangle rect;
gdk_window_get_frame_extents (window, &rect);
if (x)
*x = rect.x;
if (y)
*y = rect.y;
}
static void
gdk_x11_window_get_frame_extents (GdkWindow *window,
GdkRectangle *rect)
{
GdkDisplay *display;
GdkWindowImplX11 *impl;
Window xwindow;
Window xparent;
Window root;
Window child;
Window *children;
guchar *data;
Window *vroots;
Atom type_return;
guint nchildren;
guint nvroots;
gulong nitems_return;
gulong bytes_after_return;
gint format_return;
gint i;
guint ww, wh, wb, wd;
gint wx, wy;
gboolean got_frame_extents = FALSE;
g_return_if_fail (rect != NULL);
rect->x = 0;
rect->y = 0;
rect->width = 1;
rect->height = 1;
while (window->parent && (window->parent)->parent)
window = window->parent;
/* Refine our fallback answer a bit using local information */
rect->x = window->x;
rect->y = window->y;
rect->width = window->width;
rect->height = window->height;
impl = GDK_WINDOW_IMPL_X11 (window->impl);
if (GDK_WINDOW_DESTROYED (window) || impl->override_redirect)
return;
nvroots = 0;
vroots = NULL;
display = gdk_window_get_display (window);
gdk_x11_display_error_trap_push (display);
xwindow = GDK_WINDOW_XID (window);
/* first try: use _NET_FRAME_EXTENTS */
if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), xwindow,
gdk_x11_get_xatom_by_name_for_display (display,
"_NET_FRAME_EXTENTS"),
0, G_MAXLONG, False, XA_CARDINAL, &type_return,
&format_return, &nitems_return, &bytes_after_return,
&data)
== Success)
{
if ((type_return == XA_CARDINAL) && (format_return == 32) &&
(nitems_return == 4) && (data))
{
gulong *ldata = (gulong *) data;
got_frame_extents = TRUE;
/* try to get the real client window geometry */
if (XGetGeometry (GDK_DISPLAY_XDISPLAY (display), xwindow,
&root, &wx, &wy, &ww, &wh, &wb, &wd) &&
XTranslateCoordinates (GDK_DISPLAY_XDISPLAY (display),
xwindow, root, 0, 0, &wx, &wy, &child))
{
rect->x = wx;
rect->y = wy;
rect->width = ww;
rect->height = wh;
}
/* _NET_FRAME_EXTENTS format is left, right, top, bottom */
rect->x -= ldata[0];
rect->y -= ldata[2];
rect->width += ldata[0] + ldata[1];
rect->height += ldata[2] + ldata[3];
}
if (data)
XFree (data);
}
if (got_frame_extents)
goto out;
/* no frame extents property available, which means we either have a WM that
is not EWMH compliant or is broken - try fallback and walk up the window
tree to get our window's parent which hopefully is the window frame */
/* use NETWM_VIRTUAL_ROOTS if available */
root = GDK_WINDOW_XROOTWIN (window);
if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), root,
gdk_x11_get_xatom_by_name_for_display (display,
"_NET_VIRTUAL_ROOTS"),
0, G_MAXLONG, False, XA_WINDOW, &type_return,
&format_return, &nitems_return, &bytes_after_return,
&data)
== Success)
{
if ((type_return == XA_WINDOW) && (format_return == 32) && (data))
{
nvroots = nitems_return;
vroots = (Window *)data;
}
}
xparent = GDK_WINDOW_XID (window);
do
{
xwindow = xparent;
if (!XQueryTree (GDK_DISPLAY_XDISPLAY (display), xwindow,
&root, &xparent,
&children, &nchildren))
goto out;
if (children)
XFree (children);
/* check virtual roots */
for (i = 0; i < nvroots; i++)
{
if (xparent == vroots[i])
{
root = xparent;
break;
}
}
}
while (xparent != root);
if (XGetGeometry (GDK_DISPLAY_XDISPLAY (display), xwindow,
&root, &wx, &wy, &ww, &wh, &wb, &wd))
{
rect->x = wx;
rect->y = wy;
rect->width = ww;
rect->height = wh;
}
out:
if (vroots)
XFree (vroots);
gdk_x11_display_error_trap_pop_ignored (display);
}
static gboolean
gdk_window_x11_get_device_state (GdkWindow *window,
GdkDevice *device,
gint *x,
gint *y,
GdkModifierType *mask)
{
GdkWindow *child;
g_return_val_if_fail (window == NULL || GDK_IS_WINDOW (window), FALSE);
if (GDK_WINDOW_DESTROYED (window))
return FALSE;
GDK_DEVICE_GET_CLASS (device)->query_state (device, window,
NULL, &child,
NULL, NULL,
x, y, mask);
return child != NULL;
}
static GdkEventMask
gdk_window_x11_get_events (GdkWindow *window)
{
XWindowAttributes attrs;
GdkEventMask event_mask;
GdkEventMask filtered;
if (GDK_WINDOW_DESTROYED (window))
return 0;
else
{
XGetWindowAttributes (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
&attrs);
event_mask = x_event_mask_to_gdk_event_mask (attrs.your_event_mask);
/* if property change was filtered out before, keep it filtered out */
filtered = GDK_STRUCTURE_MASK | GDK_PROPERTY_CHANGE_MASK;
window->event_mask = event_mask & ((window->event_mask & filtered) | ~filtered);
return event_mask;
}
}
static void
gdk_window_x11_set_events (GdkWindow *window,
GdkEventMask event_mask)
{
long xevent_mask = 0;
if (!GDK_WINDOW_DESTROYED (window))
{
GdkX11Display *display_x11;
if (GDK_WINDOW_XID (window) != GDK_WINDOW_XROOTWIN (window))
xevent_mask = StructureNotifyMask | PropertyChangeMask;
display_x11 = GDK_X11_DISPLAY (gdk_window_get_display (window));
gdk_x11_event_source_select_events ((GdkEventSource *) display_x11->event_source,
GDK_WINDOW_XID (window), event_mask,
xevent_mask);
}
}
static inline void
do_shape_combine_region (GdkWindow *window,
const cairo_region_t *shape_region,
gint offset_x,
gint offset_y,
gint shape)
{
if (GDK_WINDOW_DESTROYED (window))
return;
if (shape_region == NULL)
{
/* Use NULL mask to unset the shape */
if (shape == ShapeBounding
? gdk_display_supports_shapes (GDK_WINDOW_DISPLAY (window))
: gdk_display_supports_input_shapes (GDK_WINDOW_DISPLAY (window)))
{
if (shape == ShapeBounding)
{
_gdk_x11_window_tmp_unset_parent_bg (window);
_gdk_x11_window_tmp_unset_bg (window, TRUE);
}
XShapeCombineMask (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
shape,
0, 0,
None,
ShapeSet);
if (shape == ShapeBounding)
{
_gdk_x11_window_tmp_reset_parent_bg (window);
_gdk_x11_window_tmp_reset_bg (window, TRUE);
}
}
return;
}
if (shape == ShapeBounding
? gdk_display_supports_shapes (GDK_WINDOW_DISPLAY (window))
: gdk_display_supports_input_shapes (GDK_WINDOW_DISPLAY (window)))
{
gint n_rects = 0;
XRectangle *xrects = NULL;
_gdk_x11_region_get_xrectangles (shape_region,
0, 0,
&xrects, &n_rects);
if (shape == ShapeBounding)
{
_gdk_x11_window_tmp_unset_parent_bg (window);
_gdk_x11_window_tmp_unset_bg (window, TRUE);
}
XShapeCombineRectangles (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
shape,
offset_x, offset_y,
xrects, n_rects,
ShapeSet,
YXBanded);
if (shape == ShapeBounding)
{
_gdk_x11_window_tmp_reset_parent_bg (window);
_gdk_x11_window_tmp_reset_bg (window, TRUE);
}
g_free (xrects);
}
}
static void
gdk_window_x11_shape_combine_region (GdkWindow *window,
const cairo_region_t *shape_region,
gint offset_x,
gint offset_y)
{
do_shape_combine_region (window, shape_region, offset_x, offset_y, ShapeBounding);
}
static void
gdk_window_x11_input_shape_combine_region (GdkWindow *window,
const cairo_region_t *shape_region,
gint offset_x,
gint offset_y)
{
#ifdef ShapeInput
do_shape_combine_region (window, shape_region, offset_x, offset_y, ShapeInput);
#endif
}
static void
gdk_x11_window_set_override_redirect (GdkWindow *window,
gboolean override_redirect)
{
XSetWindowAttributes attr;
if (!GDK_WINDOW_DESTROYED (window) &&
WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
{
GdkWindowImplX11 *impl = GDK_WINDOW_IMPL_X11 (window->impl);
attr.override_redirect = (override_redirect? True : False);
XChangeWindowAttributes (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
CWOverrideRedirect,
&attr);
impl->override_redirect = attr.override_redirect;
}
}
static void
gdk_x11_window_set_accept_focus (GdkWindow *window,
gboolean accept_focus)
{
accept_focus = accept_focus != FALSE;
if (window->accept_focus != accept_focus)
{
window->accept_focus = accept_focus;
if (!GDK_WINDOW_DESTROYED (window) &&
WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
update_wm_hints (window, FALSE);
}
}
static void
gdk_x11_window_set_focus_on_map (GdkWindow *window,
gboolean focus_on_map)
{
focus_on_map = focus_on_map != FALSE;
if (window->focus_on_map != focus_on_map)
{
window->focus_on_map = focus_on_map;
if ((!GDK_WINDOW_DESTROYED (window)) &&
(!window->focus_on_map) &&
WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
gdk_x11_window_set_user_time (window, 0);
}
}
/**
* gdk_x11_window_set_user_time:
* @window: (type GdkX11Window): A toplevel #GdkWindow
* @timestamp: An XServer timestamp to which the property should be set
*
* The application can use this call to update the _NET_WM_USER_TIME
* property on a toplevel window. This property stores an Xserver
* time which represents the time of the last user input event
* received for this window. This property may be used by the window
* manager to alter the focus, stacking, and/or placement behavior of
* windows when they are mapped depending on whether the new window
* was created by a user action or is a "pop-up" window activated by a
* timer or some other event.
*
* Note that this property is automatically updated by GDK, so this
* function should only be used by applications which handle input
* events bypassing GDK.
*
* Since: 2.6
**/
void
gdk_x11_window_set_user_time (GdkWindow *window,
guint32 timestamp)
{
GdkDisplay *display;
GdkX11Display *display_x11;
GdkToplevelX11 *toplevel;
glong timestamp_long = (glong)timestamp;
Window xid;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
display = gdk_window_get_display (window);
display_x11 = GDK_X11_DISPLAY (display);
toplevel = _gdk_x11_window_get_toplevel (window);
if (!toplevel)
{
g_warning ("gdk_window_set_user_time called on non-toplevel\n");
return;
}
if (toplevel->focus_window != None &&
gdk_x11_screen_supports_net_wm_hint (GDK_WINDOW_SCREEN (window),
gdk_atom_intern_static_string ("_NET_WM_USER_TIME_WINDOW")))
xid = toplevel->focus_window;
else
xid = GDK_WINDOW_XID (window);
XChangeProperty (GDK_DISPLAY_XDISPLAY (display), xid,
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_USER_TIME"),
XA_CARDINAL, 32, PropModeReplace,
(guchar *)&timestamp_long, 1);
if (timestamp_long != GDK_CURRENT_TIME &&
(display_x11->user_time == GDK_CURRENT_TIME ||
XSERVER_TIME_IS_LATER (timestamp_long, display_x11->user_time)))
display_x11->user_time = timestamp_long;
if (toplevel)
toplevel->user_time = timestamp_long;
}
/**
* gdk_x11_window_set_theme_variant:
* @window: (type GdkX11Window): a #GdkWindow
* @variant: the theme variant to export
*
* GTK+ applications can request a dark theme variant. In order to
* make other applications - namely window managers using GTK+ for
* themeing - aware of this choice, GTK+ uses this function to
* export the requested theme variant as _GTK_THEME_VARIANT property
* on toplevel windows.
*
* Note that this property is automatically updated by GTK+, so this
* function should only be used by applications which do not use GTK+
* to create toplevel windows.
*
* Since: 3.2
*/
void
gdk_x11_window_set_theme_variant (GdkWindow *window,
char *variant)
{
GdkDisplay *display;
if (!WINDOW_IS_TOPLEVEL (window))
return;
display = gdk_window_get_display (window);
if (variant != NULL)
{
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_GTK_THEME_VARIANT"),
gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"), 8,
PropModeReplace, (guchar *)variant, strlen (variant));
}
else
{
XDeleteProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_GTK_THEME_VARIANT"));
}
}
#define GDK_SELECTION_MAX_SIZE(display) \
MIN(262144, \
XExtendedMaxRequestSize (GDK_DISPLAY_XDISPLAY (display)) == 0 \
? XMaxRequestSize (GDK_DISPLAY_XDISPLAY (display)) - 100 \
: XExtendedMaxRequestSize (GDK_DISPLAY_XDISPLAY (display)) - 100)
static void
gdk_window_update_icon (GdkWindow *window,
GList *icon_list)
{
GdkToplevelX11 *toplevel;
GdkPixbuf *best_icon;
GList *tmp_list;
int best_size;
toplevel = _gdk_x11_window_get_toplevel (window);
if (toplevel->icon_pixmap != NULL)
{
cairo_surface_destroy (toplevel->icon_pixmap);
toplevel->icon_pixmap = NULL;
}
if (toplevel->icon_mask != NULL)
{
cairo_surface_destroy (toplevel->icon_mask);
toplevel->icon_mask = NULL;
}
#define IDEAL_SIZE 48
best_size = G_MAXINT;
best_icon = NULL;
for (tmp_list = icon_list; tmp_list; tmp_list = tmp_list->next)
{
GdkPixbuf *pixbuf = tmp_list->data;
int this;
/* average width and height - if someone passes in a rectangular
* icon they deserve what they get.
*/
this = gdk_pixbuf_get_width (pixbuf) + gdk_pixbuf_get_height (pixbuf);
this /= 2;
if (best_icon == NULL)
{
best_icon = pixbuf;
best_size = this;
}
else
{
/* icon is better if it's 32 pixels or larger, and closer to
* the ideal size than the current best.
*/
if (this >= 32 &&
(ABS (best_size - IDEAL_SIZE) <
ABS (this - IDEAL_SIZE)))
{
best_icon = pixbuf;
best_size = this;
}
}
}
if (best_icon)
{
int width = gdk_pixbuf_get_width (best_icon);
int height = gdk_pixbuf_get_height (best_icon);
cairo_t *cr;
toplevel->icon_pixmap = gdk_x11_window_create_pixmap_surface (window,
width,
height);
cr = cairo_create (toplevel->icon_pixmap);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
gdk_cairo_set_source_pixbuf (cr, best_icon, 0, 0);
if (gdk_pixbuf_get_has_alpha (best_icon))
{
/* Saturate the image, so it has bilevel alpha */
cairo_push_group_with_content (cr, CAIRO_CONTENT_COLOR_ALPHA);
cairo_paint (cr);
cairo_set_operator (cr, CAIRO_OPERATOR_SATURATE);
cairo_paint (cr);
cairo_pop_group_to_source (cr);
}
cairo_paint (cr);
cairo_destroy (cr);
if (gdk_pixbuf_get_has_alpha (best_icon))
{
toplevel->icon_mask = _gdk_x11_window_create_bitmap_surface (window,
width,
height);
cr = cairo_create (toplevel->icon_mask);
gdk_cairo_set_source_pixbuf (cr, best_icon, 0, 0);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_paint (cr);
cairo_destroy (cr);
}
}
update_wm_hints (window, FALSE);
}
static void
gdk_x11_window_set_icon_list (GdkWindow *window,
GList *pixbufs)
{
gulong *data;
guchar *pixels;
gulong *p;
gint size;
GList *l;
GdkPixbuf *pixbuf;
gint width, height, stride;
gint x, y;
gint n_channels;
GdkDisplay *display;
gint n;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
display = gdk_window_get_display (window);
l = pixbufs;
size = 0;
n = 0;
while (l)
{
pixbuf = l->data;
g_return_if_fail (GDK_IS_PIXBUF (pixbuf));
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
/* silently ignore overlarge icons */
if (size + 2 + width * height > GDK_SELECTION_MAX_SIZE(display))
{
g_warning ("gdk_window_set_icon_list: icons too large");
break;
}
n++;
size += 2 + width * height;
l = g_list_next (l);
}
data = g_malloc (size * sizeof (gulong));
l = pixbufs;
p = data;
while (l && n > 0)
{
pixbuf = l->data;
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
stride = gdk_pixbuf_get_rowstride (pixbuf);
n_channels = gdk_pixbuf_get_n_channels (pixbuf);
*p++ = width;
*p++ = height;
pixels = gdk_pixbuf_get_pixels (pixbuf);
for (y = 0; y < height; y++)
{
for (x = 0; x < width; x++)
{
guchar r, g, b, a;
r = pixels[y*stride + x*n_channels + 0];
g = pixels[y*stride + x*n_channels + 1];
b = pixels[y*stride + x*n_channels + 2];
if (n_channels >= 4)
a = pixels[y*stride + x*n_channels + 3];
else
a = 255;
*p++ = a << 24 | r << 16 | g << 8 | b ;
}
}
l = g_list_next (l);
n--;
}
if (size > 0)
{
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_ICON"),
XA_CARDINAL, 32,
PropModeReplace,
(guchar*) data, size);
}
else
{
XDeleteProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_ICON"));
}
g_free (data);
gdk_window_update_icon (window, pixbufs);
}
static gboolean
gdk_window_icon_name_set (GdkWindow *window)
{
return GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (window),
g_quark_from_static_string ("gdk-icon-name-set")));
}
static void
gdk_x11_window_set_icon_name (GdkWindow *window,
const gchar *name)
{
GdkDisplay *display;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
display = gdk_window_get_display (window);
g_object_set_qdata (G_OBJECT (window), g_quark_from_static_string ("gdk-icon-name-set"),
GUINT_TO_POINTER (name != NULL));
if (name != NULL)
{
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_ICON_NAME"),
gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING"), 8,
PropModeReplace, (guchar *)name, strlen (name));
set_text_property (display, GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "WM_ICON_NAME"),
name);
}
else
{
XDeleteProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_ICON_NAME"));
XDeleteProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "WM_ICON_NAME"));
}
}
static void
gdk_x11_window_iconify (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
if (GDK_WINDOW_IS_MAPPED (window))
{
XIconifyWindow (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
gdk_screen_get_number (GDK_WINDOW_SCREEN (window)));
}
else
{
/* Flip our client side flag, the real work happens on map. */
gdk_synthesize_window_state (window,
0,
GDK_WINDOW_STATE_ICONIFIED);
}
}
static void
gdk_x11_window_deiconify (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
if (GDK_WINDOW_IS_MAPPED (window))
{
gdk_window_show (window);
}
else
{
/* Flip our client side flag, the real work happens on map. */
gdk_synthesize_window_state (window,
GDK_WINDOW_STATE_ICONIFIED,
0);
}
}
static void
gdk_x11_window_stick (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
if (GDK_WINDOW_IS_MAPPED (window))
{
/* "stick" means stick to all desktops _and_ do not scroll with the
* viewport. i.e. glue to the monitor glass in all cases.
*/
XClientMessageEvent xclient;
/* Request stick during viewport scroll */
gdk_wmspec_change_state (TRUE, window,
gdk_atom_intern_static_string ("_NET_WM_STATE_STICKY"),
GDK_NONE);
/* Request desktop 0xFFFFFFFF */
memset (&xclient, 0, sizeof (xclient));
xclient.type = ClientMessage;
xclient.window = GDK_WINDOW_XID (window);
xclient.display = GDK_WINDOW_XDISPLAY (window);
xclient.message_type = gdk_x11_get_xatom_by_name_for_display (GDK_WINDOW_DISPLAY (window),
"_NET_WM_DESKTOP");
xclient.format = 32;
xclient.data.l[0] = 0xFFFFFFFF;
xclient.data.l[1] = 0;
xclient.data.l[2] = 0;
xclient.data.l[3] = 0;
xclient.data.l[4] = 0;
XSendEvent (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XROOTWIN (window), False,
SubstructureRedirectMask | SubstructureNotifyMask,
(XEvent *)&xclient);
}
else
{
/* Flip our client side flag, the real work happens on map. */
gdk_synthesize_window_state (window,
0,
GDK_WINDOW_STATE_STICKY);
}
}
static void
gdk_x11_window_unstick (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
if (GDK_WINDOW_IS_MAPPED (window))
{
/* Request unstick from viewport */
gdk_wmspec_change_state (FALSE, window,
gdk_atom_intern_static_string ("_NET_WM_STATE_STICKY"),
GDK_NONE);
move_to_current_desktop (window);
}
else
{
/* Flip our client side flag, the real work happens on map. */
gdk_synthesize_window_state (window,
GDK_WINDOW_STATE_STICKY,
0);
}
}
static void
gdk_x11_window_maximize (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
if (GDK_WINDOW_IS_MAPPED (window))
gdk_wmspec_change_state (TRUE, window,
gdk_atom_intern_static_string ("_NET_WM_STATE_MAXIMIZED_VERT"),
gdk_atom_intern_static_string ("_NET_WM_STATE_MAXIMIZED_HORZ"));
else
gdk_synthesize_window_state (window,
0,
GDK_WINDOW_STATE_MAXIMIZED);
}
static void
gdk_x11_window_unmaximize (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
if (GDK_WINDOW_IS_MAPPED (window))
gdk_wmspec_change_state (FALSE, window,
gdk_atom_intern_static_string ("_NET_WM_STATE_MAXIMIZED_VERT"),
gdk_atom_intern_static_string ("_NET_WM_STATE_MAXIMIZED_HORZ"));
else
gdk_synthesize_window_state (window,
GDK_WINDOW_STATE_MAXIMIZED,
0);
}
static void
gdk_x11_window_fullscreen (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
if (GDK_WINDOW_IS_MAPPED (window))
gdk_wmspec_change_state (TRUE, window,
gdk_atom_intern_static_string ("_NET_WM_STATE_FULLSCREEN"),
GDK_NONE);
else
gdk_synthesize_window_state (window,
0,
GDK_WINDOW_STATE_FULLSCREEN);
}
static void
gdk_x11_window_unfullscreen (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
if (GDK_WINDOW_IS_MAPPED (window))
gdk_wmspec_change_state (FALSE, window,
gdk_atom_intern_static_string ("_NET_WM_STATE_FULLSCREEN"),
GDK_NONE);
else
gdk_synthesize_window_state (window,
GDK_WINDOW_STATE_FULLSCREEN,
0);
}
static void
gdk_x11_window_set_keep_above (GdkWindow *window,
gboolean setting)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
if (GDK_WINDOW_IS_MAPPED (window))
{
if (setting)
gdk_wmspec_change_state (FALSE, window,
gdk_atom_intern_static_string ("_NET_WM_STATE_BELOW"),
GDK_NONE);
gdk_wmspec_change_state (setting, window,
gdk_atom_intern_static_string ("_NET_WM_STATE_ABOVE"),
GDK_NONE);
}
else
gdk_synthesize_window_state (window,
setting ? GDK_WINDOW_STATE_BELOW : GDK_WINDOW_STATE_ABOVE,
setting ? GDK_WINDOW_STATE_ABOVE : 0);
}
static void
gdk_x11_window_set_keep_below (GdkWindow *window, gboolean setting)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
if (GDK_WINDOW_IS_MAPPED (window))
{
if (setting)
gdk_wmspec_change_state (FALSE, window,
gdk_atom_intern_static_string ("_NET_WM_STATE_ABOVE"),
GDK_NONE);
gdk_wmspec_change_state (setting, window,
gdk_atom_intern_static_string ("_NET_WM_STATE_BELOW"),
GDK_NONE);
}
else
gdk_synthesize_window_state (window,
setting ? GDK_WINDOW_STATE_ABOVE : GDK_WINDOW_STATE_BELOW,
setting ? GDK_WINDOW_STATE_BELOW : 0);
}
static GdkWindow *
gdk_x11_window_get_group (GdkWindow *window)
{
GdkToplevelX11 *toplevel;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return NULL;
toplevel = _gdk_x11_window_get_toplevel (window);
return toplevel->group_leader;
}
static void
gdk_x11_window_set_group (GdkWindow *window,
GdkWindow *leader)
{
GdkToplevelX11 *toplevel;
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD);
g_return_if_fail (leader == NULL || GDK_IS_WINDOW (leader));
if (GDK_WINDOW_DESTROYED (window) ||
(leader != NULL && GDK_WINDOW_DESTROYED (leader)) ||
!WINDOW_IS_TOPLEVEL (window))
return;
toplevel = _gdk_x11_window_get_toplevel (window);
if (leader == NULL)
leader = gdk_display_get_default_group (gdk_window_get_display (window));
if (toplevel->group_leader != leader)
{
if (toplevel->group_leader)
g_object_unref (toplevel->group_leader);
toplevel->group_leader = g_object_ref (leader);
(_gdk_x11_window_get_toplevel (leader))->is_leader = TRUE;
}
update_wm_hints (window, FALSE);
}
static MotifWmHints *
gdk_window_get_mwm_hints (GdkWindow *window)
{
GdkDisplay *display;
Atom hints_atom = None;
guchar *data;
Atom type;
gint format;
gulong nitems;
gulong bytes_after;
if (GDK_WINDOW_DESTROYED (window))
return NULL;
display = gdk_window_get_display (window);
hints_atom = gdk_x11_get_xatom_by_name_for_display (display, _XA_MOTIF_WM_HINTS);
XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
hints_atom, 0, sizeof (MotifWmHints)/sizeof (long),
False, AnyPropertyType, &type, &format, &nitems,
&bytes_after, &data);
if (type == None)
return NULL;
return (MotifWmHints *)data;
}
static void
gdk_window_set_mwm_hints (GdkWindow *window,
MotifWmHints *new_hints)
{
GdkDisplay *display;
Atom hints_atom = None;
guchar *data;
MotifWmHints *hints;
Atom type;
gint format;
gulong nitems;
gulong bytes_after;
if (GDK_WINDOW_DESTROYED (window))
return;
display = gdk_window_get_display (window);
hints_atom = gdk_x11_get_xatom_by_name_for_display (display, _XA_MOTIF_WM_HINTS);
XGetWindowProperty (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window),
hints_atom, 0, sizeof (MotifWmHints)/sizeof (long),
False, AnyPropertyType, &type, &format, &nitems,
&bytes_after, &data);
if (type == None)
hints = new_hints;
else
{
hints = (MotifWmHints *)data;
if (new_hints->flags & MWM_HINTS_FUNCTIONS)
{
hints->flags |= MWM_HINTS_FUNCTIONS;
hints->functions = new_hints->functions;
}
if (new_hints->flags & MWM_HINTS_DECORATIONS)
{
hints->flags |= MWM_HINTS_DECORATIONS;
hints->decorations = new_hints->decorations;
}
}
XChangeProperty (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window),
hints_atom, hints_atom, 32, PropModeReplace,
(guchar *)hints, sizeof (MotifWmHints)/sizeof (long));
if (hints != new_hints)
XFree (hints);
}
static void
gdk_x11_window_set_decorations (GdkWindow *window,
GdkWMDecoration decorations)
{
MotifWmHints hints;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
/* initialize to zero to avoid writing uninitialized data to socket */
memset(&hints, 0, sizeof(hints));
hints.flags = MWM_HINTS_DECORATIONS;
hints.decorations = decorations;
gdk_window_set_mwm_hints (window, &hints);
}
static gboolean
gdk_x11_window_get_decorations(GdkWindow *window,
GdkWMDecoration *decorations)
{
MotifWmHints *hints;
gboolean result = FALSE;
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return FALSE;
hints = gdk_window_get_mwm_hints (window);
if (hints)
{
if (hints->flags & MWM_HINTS_DECORATIONS)
{
if (decorations)
*decorations = hints->decorations;
result = TRUE;
}
XFree (hints);
}
return result;
}
static void
gdk_x11_window_set_functions (GdkWindow *window,
GdkWMFunction functions)
{
MotifWmHints hints;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
/* initialize to zero to avoid writing uninitialized data to socket */
memset(&hints, 0, sizeof(hints));
hints.flags = MWM_HINTS_FUNCTIONS;
hints.functions = functions;
gdk_window_set_mwm_hints (window, &hints);
}
cairo_region_t *
_gdk_x11_xwindow_get_shape (Display *xdisplay,
Window window,
gint shape_type)
{
cairo_region_t *shape;
GdkRectangle *rl;
XRectangle *xrl;
gint rn, ord, i;
shape = NULL;
rn = 0;
xrl = XShapeGetRectangles (xdisplay,
window,
shape_type, &rn, &ord);
if (xrl == NULL || rn == 0)
return cairo_region_create (); /* Empty */
if (ord != YXBanded)
{
/* This really shouldn't happen with any xserver, as they
generally convert regions to YXBanded internally */
g_warning ("non YXBanded shape masks not supported");
XFree (xrl);
return NULL;
}
rl = g_new (GdkRectangle, rn);
for (i = 0; i < rn; i++)
{
rl[i].x = xrl[i].x;
rl[i].y = xrl[i].y;
rl[i].width = xrl[i].width;
rl[i].height = xrl[i].height;
}
XFree (xrl);
shape = cairo_region_create_rectangles (rl, rn);
g_free (rl);
return shape;
}
static cairo_region_t *
gdk_x11_window_get_shape (GdkWindow *window)
{
if (!GDK_WINDOW_DESTROYED (window) &&
gdk_display_supports_shapes (GDK_WINDOW_DISPLAY (window)))
return _gdk_x11_xwindow_get_shape (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
ShapeBounding);
return NULL;
}
static cairo_region_t *
gdk_x11_window_get_input_shape (GdkWindow *window)
{
#if defined(ShapeInput)
if (!GDK_WINDOW_DESTROYED (window) &&
gdk_display_supports_shapes (GDK_WINDOW_DISPLAY (window)))
return _gdk_x11_xwindow_get_shape (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
ShapeInput);
#endif
return NULL;
}
static void
gdk_window_set_static_bit_gravity (GdkWindow *window,
gboolean on)
{
XSetWindowAttributes xattributes;
guint xattributes_mask = 0;
g_return_if_fail (GDK_IS_WINDOW (window));
if (window->input_only)
return;
xattributes.bit_gravity = StaticGravity;
xattributes_mask |= CWBitGravity;
xattributes.bit_gravity = on ? StaticGravity : ForgetGravity;
XChangeWindowAttributes (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
CWBitGravity, &xattributes);
}
static void
gdk_window_set_static_win_gravity (GdkWindow *window,
gboolean on)
{
XSetWindowAttributes xattributes;
g_return_if_fail (GDK_IS_WINDOW (window));
xattributes.win_gravity = on ? StaticGravity : NorthWestGravity;
XChangeWindowAttributes (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
CWWinGravity, &xattributes);
}
static gboolean
gdk_window_x11_set_static_gravities (GdkWindow *window,
gboolean use_static)
{
GList *tmp_list;
if (!use_static == !window->guffaw_gravity)
return TRUE;
window->guffaw_gravity = use_static;
if (!GDK_WINDOW_DESTROYED (window))
{
gdk_window_set_static_bit_gravity (window, use_static);
tmp_list = window->children;
while (tmp_list)
{
gdk_window_set_static_win_gravity (tmp_list->data, use_static);
tmp_list = tmp_list->next;
}
}
return TRUE;
}
static void
wmspec_moveresize (GdkWindow *window,
gint direction,
GdkDevice *device,
gint root_x,
gint root_y,
guint32 timestamp)
{
GdkDisplay *display = GDK_WINDOW_DISPLAY (window);
XClientMessageEvent xclient;
/* Release passive grab */
gdk_device_ungrab (device, timestamp);
memset (&xclient, 0, sizeof (xclient));
xclient.type = ClientMessage;
xclient.window = GDK_WINDOW_XID (window);
xclient.message_type =
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_MOVERESIZE");
xclient.format = 32;
xclient.data.l[0] = root_x;
xclient.data.l[1] = root_y;
xclient.data.l[2] = direction;
xclient.data.l[3] = 0;
xclient.data.l[4] = 0;
XSendEvent (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XROOTWIN (window), False,
SubstructureRedirectMask | SubstructureNotifyMask,
(XEvent *)&xclient);
}
typedef struct _MoveResizeData MoveResizeData;
struct _MoveResizeData
{
GdkDisplay *display;
GdkWindow *moveresize_window;
GdkWindow *moveresize_emulation_window;
gboolean is_resize;
GdkWindowEdge resize_edge;
GdkDevice *device;
gint moveresize_button;
gint moveresize_x;
gint moveresize_y;
gint moveresize_orig_x;
gint moveresize_orig_y;
gint moveresize_orig_width;
gint moveresize_orig_height;
GdkWindowHints moveresize_geom_mask;
GdkGeometry moveresize_geometry;
Time moveresize_process_time;
XEvent *moveresize_pending_event;
};
/* From the WM spec */
#define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0
#define _NET_WM_MOVERESIZE_SIZE_TOP 1
#define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2
#define _NET_WM_MOVERESIZE_SIZE_RIGHT 3
#define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4
#define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5
#define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6
#define _NET_WM_MOVERESIZE_SIZE_LEFT 7
#define _NET_WM_MOVERESIZE_MOVE 8
static void
wmspec_resize_drag (GdkWindow *window,
GdkWindowEdge edge,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
gint direction;
/* Let the compiler turn a switch into a table, instead
* of doing the table manually, this way is easier to verify.
*/
switch (edge)
{
case GDK_WINDOW_EDGE_NORTH_WEST:
direction = _NET_WM_MOVERESIZE_SIZE_TOPLEFT;
break;
case GDK_WINDOW_EDGE_NORTH:
direction = _NET_WM_MOVERESIZE_SIZE_TOP;
break;
case GDK_WINDOW_EDGE_NORTH_EAST:
direction = _NET_WM_MOVERESIZE_SIZE_TOPRIGHT;
break;
case GDK_WINDOW_EDGE_WEST:
direction = _NET_WM_MOVERESIZE_SIZE_LEFT;
break;
case GDK_WINDOW_EDGE_EAST:
direction = _NET_WM_MOVERESIZE_SIZE_RIGHT;
break;
case GDK_WINDOW_EDGE_SOUTH_WEST:
direction = _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT;
break;
case GDK_WINDOW_EDGE_SOUTH:
direction = _NET_WM_MOVERESIZE_SIZE_BOTTOM;
break;
case GDK_WINDOW_EDGE_SOUTH_EAST:
direction = _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT;
break;
default:
g_warning ("gdk_window_begin_resize_drag: bad resize edge %d!",
edge);
return;
}
wmspec_moveresize (window, direction, device, root_x, root_y, timestamp);
}
static MoveResizeData *
get_move_resize_data (GdkDisplay *display,
gboolean create)
{
MoveResizeData *mv_resize;
static GQuark move_resize_quark = 0;
if (!move_resize_quark)
move_resize_quark = g_quark_from_static_string ("gdk-window-moveresize");
mv_resize = g_object_get_qdata (G_OBJECT (display), move_resize_quark);
if (!mv_resize && create)
{
mv_resize = g_new0 (MoveResizeData, 1);
mv_resize->display = display;
g_object_set_qdata (G_OBJECT (display), move_resize_quark, mv_resize);
}
return mv_resize;
}
static void
update_pos (MoveResizeData *mv_resize,
gint new_root_x,
gint new_root_y)
{
gint dx, dy;
dx = new_root_x - mv_resize->moveresize_x;
dy = new_root_y - mv_resize->moveresize_y;
if (mv_resize->is_resize)
{
gint x, y, w, h;
x = mv_resize->moveresize_orig_x;
y = mv_resize->moveresize_orig_y;
w = mv_resize->moveresize_orig_width;
h = mv_resize->moveresize_orig_height;
switch (mv_resize->resize_edge)
{
case GDK_WINDOW_EDGE_NORTH_WEST:
x += dx;
y += dy;
w -= dx;
h -= dy;
break;
case GDK_WINDOW_EDGE_NORTH:
y += dy;
h -= dy;
break;
case GDK_WINDOW_EDGE_NORTH_EAST:
y += dy;
h -= dy;
w += dx;
break;
case GDK_WINDOW_EDGE_SOUTH_WEST:
h += dy;
x += dx;
w -= dx;
break;
case GDK_WINDOW_EDGE_SOUTH_EAST:
w += dx;
h += dy;
break;
case GDK_WINDOW_EDGE_SOUTH:
h += dy;
break;
case GDK_WINDOW_EDGE_EAST:
w += dx;
break;
case GDK_WINDOW_EDGE_WEST:
x += dx;
w -= dx;
break;
}
x = MAX (x, 0);
y = MAX (y, 0);
w = MAX (w, 1);
h = MAX (h, 1);
if (mv_resize->moveresize_geom_mask)
{
gdk_window_constrain_size (&mv_resize->moveresize_geometry,
mv_resize->moveresize_geom_mask,
w, h, &w, &h);
}
gdk_window_move_resize (mv_resize->moveresize_window, x, y, w, h);
}
else
{
gint x, y;
x = mv_resize->moveresize_orig_x + dx;
y = mv_resize->moveresize_orig_y + dy;
gdk_window_move (mv_resize->moveresize_window, x, y);
}
}
static void
finish_drag (MoveResizeData *mv_resize)
{
gdk_window_destroy (mv_resize->moveresize_emulation_window);
mv_resize->moveresize_emulation_window = NULL;
g_object_unref (mv_resize->moveresize_window);
mv_resize->moveresize_window = NULL;
if (mv_resize->moveresize_pending_event)
{
g_free (mv_resize->moveresize_pending_event);
mv_resize->moveresize_pending_event = NULL;
}
}
static int
lookahead_motion_predicate (Display *xdisplay,
XEvent *event,
XPointer arg)
{
gboolean *seen_release = (gboolean *)arg;
GdkDisplay *display = gdk_x11_lookup_xdisplay (xdisplay);
MoveResizeData *mv_resize = get_move_resize_data (display, FALSE);
if (*seen_release)
return False;
switch (event->xany.type)
{
case ButtonRelease:
*seen_release = TRUE;
break;
case MotionNotify:
mv_resize->moveresize_process_time = event->xmotion.time;
break;
default:
break;
}
return False;
}
static gboolean
moveresize_lookahead (MoveResizeData *mv_resize,
XEvent *event)
{
XEvent tmp_event;
gboolean seen_release = FALSE;
if (mv_resize->moveresize_process_time)
{
if (event->xmotion.time == mv_resize->moveresize_process_time)
{
mv_resize->moveresize_process_time = 0;
return TRUE;
}
else
return FALSE;
}
XCheckIfEvent (event->xany.display, &tmp_event,
lookahead_motion_predicate, (XPointer) & seen_release);
return mv_resize->moveresize_process_time == 0;
}
gboolean
_gdk_x11_moveresize_handle_event (XEvent *event)
{
guint button_mask = 0;
GdkDisplay *display = gdk_x11_lookup_xdisplay (event->xany.display);
MoveResizeData *mv_resize = get_move_resize_data (display, FALSE);
if (!mv_resize || !mv_resize->moveresize_window)
return FALSE;
button_mask = GDK_BUTTON1_MASK << (mv_resize->moveresize_button - 1);
switch (event->xany.type)
{
case MotionNotify:
if (mv_resize->moveresize_window->resize_count > 0)
{
if (mv_resize->moveresize_pending_event)
*mv_resize->moveresize_pending_event = *event;
else
mv_resize->moveresize_pending_event =
g_memdup (event, sizeof (XEvent));
break;
}
if (!moveresize_lookahead (mv_resize, event))
break;
update_pos (mv_resize,
event->xmotion.x_root,
event->xmotion.y_root);
/* This should never be triggered in normal cases, but in the
* case where the drag started without an implicit grab being
* in effect, we could miss the release if it occurs before
* we grab the pointer; this ensures that we will never
* get a permanently stuck grab.
*/
if ((event->xmotion.state & button_mask) == 0)
finish_drag (mv_resize);
break;
case ButtonRelease:
update_pos (mv_resize,
event->xbutton.x_root,
event->xbutton.y_root);
if (event->xbutton.button == mv_resize->moveresize_button)
finish_drag (mv_resize);
break;
}
return TRUE;
}
gboolean
_gdk_x11_moveresize_configure_done (GdkDisplay *display,
GdkWindow *window)
{
XEvent *tmp_event;
MoveResizeData *mv_resize = get_move_resize_data (display, FALSE);
if (!mv_resize || window != mv_resize->moveresize_window)
return FALSE;
if (mv_resize->moveresize_pending_event)
{
tmp_event = mv_resize->moveresize_pending_event;
mv_resize->moveresize_pending_event = NULL;
_gdk_x11_moveresize_handle_event (tmp_event);
g_free (tmp_event);
}
return TRUE;
}
static void
create_moveresize_window (MoveResizeData *mv_resize,
guint32 timestamp)
{
GdkWindowAttr attributes;
gint attributes_mask;
GdkGrabStatus status;
g_assert (mv_resize->moveresize_emulation_window == NULL);
attributes.x = -100;
attributes.y = -100;
attributes.width = 10;
attributes.height = 10;
attributes.window_type = GDK_WINDOW_TEMP;
attributes.wclass = GDK_INPUT_ONLY;
attributes.override_redirect = TRUE;
attributes.event_mask = 0;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_NOREDIR;
mv_resize->moveresize_emulation_window =
gdk_window_new (gdk_screen_get_root_window (gdk_display_get_default_screen (mv_resize->display)),
&attributes,
attributes_mask);
gdk_window_show (mv_resize->moveresize_emulation_window);
status = gdk_device_grab (mv_resize->device,
mv_resize->moveresize_emulation_window,
GDK_OWNERSHIP_NONE,
FALSE,
GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK,
NULL,
timestamp);
if (status != GDK_GRAB_SUCCESS)
{
/* If this fails, some other client has grabbed the window
* already.
*/
finish_drag (mv_resize);
}
mv_resize->moveresize_process_time = 0;
}
/*
Calculate mv_resize->moveresize_orig_x and mv_resize->moveresize_orig_y
so that calling XMoveWindow with these coordinates will not move the
window.
Note that this depends on the WM to implement ICCCM-compliant reference
point handling.
*/
static void
calculate_unmoving_origin (MoveResizeData *mv_resize)
{
GdkRectangle rect;
gint width, height;
if (mv_resize->moveresize_geom_mask & GDK_HINT_WIN_GRAVITY &&
mv_resize->moveresize_geometry.win_gravity == GDK_GRAVITY_STATIC)
{
gdk_window_get_origin (mv_resize->moveresize_window,
&mv_resize->moveresize_orig_x,
&mv_resize->moveresize_orig_y);
}
else
{
gdk_window_get_frame_extents (mv_resize->moveresize_window, &rect);
gdk_window_get_geometry (mv_resize->moveresize_window,
NULL, NULL, &width, &height);
switch (mv_resize->moveresize_geometry.win_gravity)
{
case GDK_GRAVITY_NORTH_WEST:
mv_resize->moveresize_orig_x = rect.x;
mv_resize->moveresize_orig_y = rect.y;
break;
case GDK_GRAVITY_NORTH:
mv_resize->moveresize_orig_x = rect.x + rect.width / 2 - width / 2;
mv_resize->moveresize_orig_y = rect.y;
break;
case GDK_GRAVITY_NORTH_EAST:
mv_resize->moveresize_orig_x = rect.x + rect.width - width;
mv_resize->moveresize_orig_y = rect.y;
break;
case GDK_GRAVITY_WEST:
mv_resize->moveresize_orig_x = rect.x;
mv_resize->moveresize_orig_y = rect.y + rect.height / 2 - height / 2;
break;
case GDK_GRAVITY_CENTER:
mv_resize->moveresize_orig_x = rect.x + rect.width / 2 - width / 2;
mv_resize->moveresize_orig_y = rect.y + rect.height / 2 - height / 2;
break;
case GDK_GRAVITY_EAST:
mv_resize->moveresize_orig_x = rect.x + rect.width - width;
mv_resize->moveresize_orig_y = rect.y + rect.height / 2 - height / 2;
break;
case GDK_GRAVITY_SOUTH_WEST:
mv_resize->moveresize_orig_x = rect.x;
mv_resize->moveresize_orig_y = rect.y + rect.height - height;
break;
case GDK_GRAVITY_SOUTH:
mv_resize->moveresize_orig_x = rect.x + rect.width / 2 - width / 2;
mv_resize->moveresize_orig_y = rect.y + rect.height - height;
break;
case GDK_GRAVITY_SOUTH_EAST:
mv_resize->moveresize_orig_x = rect.x + rect.width - width;
mv_resize->moveresize_orig_y = rect.y + rect.height - height;
break;
default:
mv_resize->moveresize_orig_x = rect.x;
mv_resize->moveresize_orig_y = rect.y;
break;
}
}
}
static void
emulate_resize_drag (GdkWindow *window,
GdkWindowEdge edge,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
MoveResizeData *mv_resize = get_move_resize_data (GDK_WINDOW_DISPLAY (window), TRUE);
mv_resize->is_resize = TRUE;
mv_resize->moveresize_button = button;
mv_resize->resize_edge = edge;
mv_resize->device = device;
mv_resize->moveresize_x = root_x;
mv_resize->moveresize_y = root_y;
mv_resize->moveresize_window = g_object_ref (window);
mv_resize->moveresize_orig_width = gdk_window_get_width (window);
mv_resize->moveresize_orig_height = gdk_window_get_height (window);
mv_resize->moveresize_geom_mask = 0;
gdk_window_get_geometry_hints (window,
&mv_resize->moveresize_geometry,
&mv_resize->moveresize_geom_mask);
calculate_unmoving_origin (mv_resize);
create_moveresize_window (mv_resize, timestamp);
}
static void
emulate_move_drag (GdkWindow *window,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
MoveResizeData *mv_resize = get_move_resize_data (GDK_WINDOW_DISPLAY (window), TRUE);
mv_resize->is_resize = FALSE;
mv_resize->device = device;
mv_resize->moveresize_button = button;
mv_resize->moveresize_x = root_x;
mv_resize->moveresize_y = root_y;
mv_resize->moveresize_window = g_object_ref (window);
calculate_unmoving_origin (mv_resize);
create_moveresize_window (mv_resize, timestamp);
}
static void
gdk_x11_window_begin_resize_drag (GdkWindow *window,
GdkWindowEdge edge,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL_OR_FOREIGN (window))
return;
if (gdk_x11_screen_supports_net_wm_hint (GDK_WINDOW_SCREEN (window),
gdk_atom_intern_static_string ("_NET_WM_MOVERESIZE")))
wmspec_resize_drag (window, edge, device, button, root_x, root_y, timestamp);
else
emulate_resize_drag (window, edge, device, button, root_x, root_y, timestamp);
}
static void
gdk_x11_window_begin_move_drag (GdkWindow *window,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
if (gdk_x11_screen_supports_net_wm_hint (GDK_WINDOW_SCREEN (window),
gdk_atom_intern_static_string ("_NET_WM_MOVERESIZE")))
wmspec_moveresize (window, _NET_WM_MOVERESIZE_MOVE, device, root_x, root_y,
timestamp);
else
emulate_move_drag (window, device, button, root_x, root_y, timestamp);
}
static void
gdk_x11_window_enable_synchronized_configure (GdkWindow *window)
{
GdkWindowImplX11 *impl;
if (!GDK_IS_WINDOW_IMPL_X11 (window->impl))
return;
impl = GDK_WINDOW_IMPL_X11 (window->impl);
if (!impl->use_synchronized_configure)
{
/* This basically means you want to do fancy X specific stuff, so
ensure we have a native window */
gdk_window_ensure_native (window);
impl->use_synchronized_configure = TRUE;
ensure_sync_counter (window);
}
}
static void
gdk_x11_window_configure_finished (GdkWindow *window)
{
GdkWindowImplX11 *impl;
if (!WINDOW_IS_TOPLEVEL (window))
return;
impl = GDK_WINDOW_IMPL_X11 (window->impl);
if (!impl->use_synchronized_configure)
return;
#ifdef HAVE_XSYNC
if (!GDK_WINDOW_DESTROYED (window))
{
GdkDisplay *display = GDK_WINDOW_DISPLAY (window);
GdkToplevelX11 *toplevel = _gdk_x11_window_get_toplevel (window);
if (toplevel && toplevel->update_counter != None &&
GDK_X11_DISPLAY (display)->use_sync &&
!XSyncValueIsZero (toplevel->current_counter_value))
{
XSyncSetCounter (GDK_WINDOW_XDISPLAY (window),
toplevel->update_counter,
toplevel->current_counter_value);
XSyncIntToValue (&toplevel->current_counter_value, 0);
}
}
#endif
}
static gboolean
gdk_x11_window_beep (GdkWindow *window)
{
GdkDisplay *display;
display = GDK_WINDOW_DISPLAY (window);
#ifdef HAVE_XKB
if (GDK_X11_DISPLAY (display)->use_xkb)
{
XkbBell (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (window),
0,
None);
return TRUE;
}
#endif
return FALSE;
}
static void
gdk_x11_window_set_opacity (GdkWindow *window,
gdouble opacity)
{
GdkDisplay *display;
guint32 cardinal;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window) ||
!WINDOW_IS_TOPLEVEL (window))
return;
display = gdk_window_get_display (window);
if (opacity < 0)
opacity = 0;
else if (opacity > 1)
opacity = 1;
cardinal = opacity * 0xffffffff;
if (cardinal == 0xffffffff)
XDeleteProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_OPACITY"));
else
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XID (window),
gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_WINDOW_OPACITY"),
XA_CARDINAL, 32,
PropModeReplace,
(guchar *) &cardinal, 1);
}
static void
gdk_x11_window_set_composited (GdkWindow *window,
gboolean composited)
{
#if defined(HAVE_XCOMPOSITE) && defined(HAVE_XDAMAGE) && defined (HAVE_XFIXES)
GdkWindowImplX11 *impl;
GdkDisplay *display;
Display *dpy;
Window xid;
impl = GDK_WINDOW_IMPL_X11 (window->impl);
display = gdk_window_get_display (window);
dpy = GDK_DISPLAY_XDISPLAY (display);
xid = GDK_WINDOW_XID (window);
if (composited)
{
XCompositeRedirectWindow (dpy, xid, CompositeRedirectManual);
impl->damage = XDamageCreate (dpy, xid, XDamageReportBoundingBox);
}
else
{
XCompositeUnredirectWindow (dpy, xid, CompositeRedirectManual);
XDamageDestroy (dpy, impl->damage);
impl->damage = None;
}
#endif
}
static void
gdk_x11_window_process_updates_recurse (GdkWindow *window,
cairo_region_t *region)
{
_gdk_window_process_updates_recurse (window, region);
}
void
_gdk_x11_display_before_process_all_updates (GdkDisplay *display)
{
}
void
_gdk_x11_display_after_process_all_updates (GdkDisplay *display)
{
}
static Bool
timestamp_predicate (Display *display,
XEvent *xevent,
XPointer arg)
{
Window xwindow = GPOINTER_TO_UINT (arg);
GdkDisplay *gdk_display = gdk_x11_lookup_xdisplay (display);
if (xevent->type == PropertyNotify &&
xevent->xproperty.window == xwindow &&
xevent->xproperty.atom == gdk_x11_get_xatom_by_name_for_display (gdk_display,
"GDK_TIMESTAMP_PROP"))
return True;
return False;
}
/**
* gdk_x11_get_server_time:
* @window: (type GdkX11Window): a #GdkWindow, used for communication
* with the server. The window must have
* GDK_PROPERTY_CHANGE_MASK in its events mask or a hang will
* result.
*
* Routine to get the current X server time stamp.
*
* Return value: the time stamp.
**/
guint32
gdk_x11_get_server_time (GdkWindow *window)
{
Display *xdisplay;
Window xwindow;
guchar c = 'a';
XEvent xevent;
Atom timestamp_prop_atom;
g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
g_return_val_if_fail (!GDK_WINDOW_DESTROYED (window), 0);
xdisplay = GDK_WINDOW_XDISPLAY (window);
xwindow = GDK_WINDOW_XID (window);
timestamp_prop_atom =
gdk_x11_get_xatom_by_name_for_display (GDK_WINDOW_DISPLAY (window),
"GDK_TIMESTAMP_PROP");
XChangeProperty (xdisplay, xwindow, timestamp_prop_atom,
timestamp_prop_atom,
8, PropModeReplace, &c, 1);
XIfEvent (xdisplay, &xevent,
timestamp_predicate, GUINT_TO_POINTER(xwindow));
return xevent.xproperty.time;
}
/**
* gdk_x11_window_get_xid:
* @window: (type GdkX11Window): a native #GdkWindow.
*
* Returns the X resource (window) belonging to a #GdkWindow.
*
* Return value: the ID of @drawable's X resource.
**/
XID
gdk_x11_window_get_xid (GdkWindow *window)
{
/* Try to ensure the window has a native window */
if (!_gdk_window_has_impl (window))
{
gdk_window_ensure_native (window);
/* We sync here to ensure the window is created in the Xserver when
* this function returns. This is required because the returned XID
* for this window must be valid immediately, even with another
* connection to the Xserver */
gdk_display_sync (gdk_window_get_display (window));
}
if (!GDK_WINDOW_IS_X11 (window))
{
g_warning (G_STRLOC " drawable is not a native X11 window");
return None;
}
return GDK_WINDOW_IMPL_X11 (window->impl)->xid;
}
extern GdkDragContext * _gdk_x11_window_drag_begin (GdkWindow *window,
GdkDevice *device,
GList *targets);
static void
gdk_window_impl_x11_class_init (GdkWindowImplX11Class *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkWindowImplClass *impl_class = GDK_WINDOW_IMPL_CLASS (klass);
object_class->finalize = gdk_window_impl_x11_finalize;
impl_class->ref_cairo_surface = gdk_x11_ref_cairo_surface;
impl_class->show = gdk_window_x11_show;
impl_class->hide = gdk_window_x11_hide;
impl_class->withdraw = gdk_window_x11_withdraw;
impl_class->set_events = gdk_window_x11_set_events;
impl_class->get_events = gdk_window_x11_get_events;
impl_class->raise = gdk_window_x11_raise;
impl_class->lower = gdk_window_x11_lower;
impl_class->restack_under = gdk_window_x11_restack_under;
impl_class->restack_toplevel = gdk_window_x11_restack_toplevel;
impl_class->move_resize = gdk_window_x11_move_resize;
impl_class->set_background = gdk_window_x11_set_background;
impl_class->reparent = gdk_window_x11_reparent;
impl_class->set_device_cursor = gdk_window_x11_set_device_cursor;
impl_class->get_geometry = gdk_window_x11_get_geometry;
impl_class->get_root_coords = gdk_window_x11_get_root_coords;
impl_class->get_device_state = gdk_window_x11_get_device_state;
impl_class->shape_combine_region = gdk_window_x11_shape_combine_region;
impl_class->input_shape_combine_region = gdk_window_x11_input_shape_combine_region;
impl_class->set_static_gravities = gdk_window_x11_set_static_gravities;
impl_class->queue_antiexpose = _gdk_x11_window_queue_antiexpose;
impl_class->translate = _gdk_x11_window_translate;
impl_class->destroy = gdk_x11_window_destroy;
impl_class->destroy_foreign = gdk_x11_window_destroy_foreign;
impl_class->resize_cairo_surface = gdk_window_x11_resize_cairo_surface;
impl_class->get_shape = gdk_x11_window_get_shape;
impl_class->get_input_shape = gdk_x11_window_get_input_shape;
impl_class->beep = gdk_x11_window_beep;
impl_class->focus = gdk_x11_window_focus;
impl_class->set_type_hint = gdk_x11_window_set_type_hint;
impl_class->get_type_hint = gdk_x11_window_get_type_hint;
impl_class->set_modal_hint = gdk_x11_window_set_modal_hint;
impl_class->set_skip_taskbar_hint = gdk_x11_window_set_skip_taskbar_hint;
impl_class->set_skip_pager_hint = gdk_x11_window_set_skip_pager_hint;
impl_class->set_urgency_hint = gdk_x11_window_set_urgency_hint;
impl_class->set_geometry_hints = gdk_x11_window_set_geometry_hints;
impl_class->set_title = gdk_x11_window_set_title;
impl_class->set_role = gdk_x11_window_set_role;
impl_class->set_startup_id = gdk_x11_window_set_startup_id;
impl_class->set_transient_for = gdk_x11_window_set_transient_for;
impl_class->get_root_origin = gdk_x11_window_get_root_origin;
impl_class->get_frame_extents = gdk_x11_window_get_frame_extents;
impl_class->set_override_redirect = gdk_x11_window_set_override_redirect;
impl_class->set_accept_focus = gdk_x11_window_set_accept_focus;
impl_class->set_focus_on_map = gdk_x11_window_set_focus_on_map;
impl_class->set_icon_list = gdk_x11_window_set_icon_list;
impl_class->set_icon_name = gdk_x11_window_set_icon_name;
impl_class->iconify = gdk_x11_window_iconify;
impl_class->deiconify = gdk_x11_window_deiconify;
impl_class->stick = gdk_x11_window_stick;
impl_class->unstick = gdk_x11_window_unstick;
impl_class->maximize = gdk_x11_window_maximize;
impl_class->unmaximize = gdk_x11_window_unmaximize;
impl_class->fullscreen = gdk_x11_window_fullscreen;
impl_class->unfullscreen = gdk_x11_window_unfullscreen;
impl_class->set_keep_above = gdk_x11_window_set_keep_above;
impl_class->set_keep_below = gdk_x11_window_set_keep_below;
impl_class->get_group = gdk_x11_window_get_group;
impl_class->set_group = gdk_x11_window_set_group;
impl_class->set_decorations = gdk_x11_window_set_decorations;
impl_class->get_decorations = gdk_x11_window_get_decorations;
impl_class->set_functions = gdk_x11_window_set_functions;
impl_class->set_functions = gdk_x11_window_set_functions;
impl_class->begin_resize_drag = gdk_x11_window_begin_resize_drag;
impl_class->begin_move_drag = gdk_x11_window_begin_move_drag;
impl_class->enable_synchronized_configure = gdk_x11_window_enable_synchronized_configure;
impl_class->configure_finished = gdk_x11_window_configure_finished;
impl_class->set_opacity = gdk_x11_window_set_opacity;
impl_class->set_composited = gdk_x11_window_set_composited;
impl_class->destroy_notify = gdk_x11_window_destroy_notify;
impl_class->get_drag_protocol = gdk_x11_window_get_drag_protocol;
impl_class->register_dnd = _gdk_x11_window_register_dnd;
impl_class->drag_begin = _gdk_x11_window_drag_begin;
impl_class->process_updates_recurse = gdk_x11_window_process_updates_recurse;
impl_class->sync_rendering = _gdk_x11_window_sync_rendering;
impl_class->simulate_key = _gdk_x11_window_simulate_key;
impl_class->simulate_button = _gdk_x11_window_simulate_button;
impl_class->get_property = _gdk_x11_window_get_property;
impl_class->change_property = _gdk_x11_window_change_property;
impl_class->delete_property = _gdk_x11_window_delete_property;
}
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