mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-30 15:31:34 +00:00
04d5c477aa
And with it, remove any notion of colormaps from GdkWindow. In particular, X11 windows will now not set attrs.colormap when calling XCreateWindow.
713 lines
18 KiB
C
713 lines
18 KiB
C
/* GDK - The GIMP Drawing Kit
|
||
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
|
||
*
|
||
* This library is free software; you can redistribute it and/or
|
||
* modify it under the terms of the GNU Lesser General Public
|
||
* License as published by the Free Software Foundation; either
|
||
* version 2 of the License, or (at your option) any later version.
|
||
*
|
||
* This library is distributed in the hope that it will be useful,
|
||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
* Lesser General Public License for more details.
|
||
*
|
||
* You should have received a copy of the GNU Lesser General Public
|
||
* License along with this library; if not, write to the
|
||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||
* Boston, MA 02111-1307, USA.
|
||
*/
|
||
|
||
/*
|
||
* Modified by the GTK+ Team and others 1997-2005. See the AUTHORS
|
||
* file for a list of people on the GTK+ Team. See the ChangeLog
|
||
* files for a list of changes. These files are distributed with
|
||
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
|
||
*/
|
||
|
||
#include <config.h>
|
||
#include <math.h>
|
||
#include "gdk.h"
|
||
#include "gdkwindow.h"
|
||
#include "gdkinternals.h"
|
||
#include "gdkwindowimpl.h"
|
||
#include "gdkdrawable.h"
|
||
#include "gdktypes.h"
|
||
#include "gdkscreen.h"
|
||
#include "gdkcolor.h"
|
||
|
||
|
||
/* LIMITATIONS:
|
||
*
|
||
* Offscreen windows can't be the child of a foreign window,
|
||
* nor contain foreign windows
|
||
* GDK_POINTER_MOTION_HINT_MASK isn't effective
|
||
*/
|
||
|
||
typedef struct _GdkOffscreenWindow GdkOffscreenWindow;
|
||
typedef struct _GdkOffscreenWindowClass GdkOffscreenWindowClass;
|
||
|
||
struct _GdkOffscreenWindow
|
||
{
|
||
GdkDrawable parent_instance;
|
||
|
||
GdkWindow *wrapper;
|
||
GdkScreen *screen;
|
||
|
||
cairo_surface_t *surface;
|
||
GdkWindow *embedder;
|
||
};
|
||
|
||
struct _GdkOffscreenWindowClass
|
||
{
|
||
GdkDrawableClass parent_class;
|
||
};
|
||
|
||
#define GDK_TYPE_OFFSCREEN_WINDOW (gdk_offscreen_window_get_type())
|
||
#define GDK_OFFSCREEN_WINDOW(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_OFFSCREEN_WINDOW, GdkOffscreenWindow))
|
||
#define GDK_IS_OFFSCREEN_WINDOW(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_OFFSCREEN_WINDOW))
|
||
#define GDK_OFFSCREEN_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_OFFSCREEN_WINDOW, GdkOffscreenWindowClass))
|
||
#define GDK_IS_OFFSCREEN_WINDOW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_OFFSCREEN_WINDOW))
|
||
#define GDK_OFFSCREEN_WINDOW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_OFFSCREEN_WINDOW, GdkOffscreenWindowClass))
|
||
|
||
static void gdk_offscreen_window_impl_iface_init (GdkWindowImplIface *iface);
|
||
static void gdk_offscreen_window_hide (GdkWindow *window);
|
||
|
||
G_DEFINE_TYPE_WITH_CODE (GdkOffscreenWindow,
|
||
gdk_offscreen_window,
|
||
GDK_TYPE_DRAWABLE,
|
||
G_IMPLEMENT_INTERFACE (GDK_TYPE_WINDOW_IMPL,
|
||
gdk_offscreen_window_impl_iface_init));
|
||
|
||
|
||
static void
|
||
gdk_offscreen_window_finalize (GObject *object)
|
||
{
|
||
GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (object);
|
||
|
||
cairo_surface_destroy (offscreen->surface);
|
||
|
||
G_OBJECT_CLASS (gdk_offscreen_window_parent_class)->finalize (object);
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_init (GdkOffscreenWindow *window)
|
||
{
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_destroy (GdkWindow *window,
|
||
gboolean recursing,
|
||
gboolean foreign_destroy)
|
||
{
|
||
GdkWindowObject *private = GDK_WINDOW_OBJECT (window);
|
||
GdkOffscreenWindow *offscreen;
|
||
|
||
offscreen = GDK_OFFSCREEN_WINDOW (private->impl);
|
||
|
||
gdk_offscreen_window_set_embedder (window, NULL);
|
||
|
||
if (!recursing)
|
||
gdk_offscreen_window_hide (window);
|
||
}
|
||
|
||
static gboolean
|
||
is_parent_of (GdkWindow *parent,
|
||
GdkWindow *child)
|
||
{
|
||
GdkWindow *w;
|
||
|
||
w = child;
|
||
while (w != NULL)
|
||
{
|
||
if (w == parent)
|
||
return TRUE;
|
||
|
||
w = gdk_window_get_parent (w);
|
||
}
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static cairo_surface_t *
|
||
gdk_offscreen_window_ref_cairo_surface (GdkDrawable *drawable)
|
||
{
|
||
GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (drawable);
|
||
|
||
return cairo_surface_reference (offscreen->surface);
|
||
}
|
||
|
||
void
|
||
_gdk_offscreen_window_new (GdkWindow *window,
|
||
GdkScreen *screen,
|
||
GdkWindowAttr *attributes,
|
||
gint attributes_mask)
|
||
{
|
||
GdkWindowObject *private;
|
||
GdkOffscreenWindow *offscreen;
|
||
|
||
g_return_if_fail (attributes != NULL);
|
||
|
||
if (attributes->wclass != GDK_INPUT_OUTPUT)
|
||
return; /* Can't support input only offscreens */
|
||
|
||
private = (GdkWindowObject *)window;
|
||
|
||
if (private->parent != NULL && GDK_WINDOW_DESTROYED (private->parent))
|
||
return;
|
||
|
||
private->impl = g_object_new (GDK_TYPE_OFFSCREEN_WINDOW, NULL);
|
||
offscreen = GDK_OFFSCREEN_WINDOW (private->impl);
|
||
offscreen->wrapper = window;
|
||
|
||
offscreen->screen = screen;
|
||
|
||
offscreen->surface = gdk_window_create_similar_surface ((GdkWindow *)private->parent,
|
||
CAIRO_CONTENT_COLOR,
|
||
private->width,
|
||
private->height);
|
||
}
|
||
|
||
static gboolean
|
||
gdk_offscreen_window_reparent (GdkWindow *window,
|
||
GdkWindow *new_parent,
|
||
gint x,
|
||
gint y)
|
||
{
|
||
GdkWindowObject *private = (GdkWindowObject *)window;
|
||
GdkWindowObject *new_parent_private = (GdkWindowObject *)new_parent;
|
||
GdkWindowObject *old_parent;
|
||
gboolean was_mapped;
|
||
|
||
if (new_parent)
|
||
{
|
||
/* No input-output children of input-only windows */
|
||
if (new_parent_private->input_only && !private->input_only)
|
||
return FALSE;
|
||
|
||
/* Don't create loops in hierarchy */
|
||
if (is_parent_of (window, new_parent))
|
||
return FALSE;
|
||
}
|
||
|
||
was_mapped = GDK_WINDOW_IS_MAPPED (window);
|
||
|
||
gdk_window_hide (window);
|
||
|
||
if (private->parent)
|
||
private->parent->children = g_list_remove (private->parent->children, window);
|
||
|
||
old_parent = private->parent;
|
||
private->parent = new_parent_private;
|
||
private->x = x;
|
||
private->y = y;
|
||
|
||
if (new_parent_private)
|
||
private->parent->children = g_list_prepend (private->parent->children, window);
|
||
|
||
_gdk_synthesize_crossing_events_for_geometry_change (window);
|
||
if (old_parent)
|
||
_gdk_synthesize_crossing_events_for_geometry_change (GDK_WINDOW (old_parent));
|
||
|
||
return was_mapped;
|
||
}
|
||
|
||
static void
|
||
from_embedder (GdkWindow *window,
|
||
double embedder_x, double embedder_y,
|
||
double *offscreen_x, double *offscreen_y)
|
||
{
|
||
GdkWindowObject *private;
|
||
|
||
private = (GdkWindowObject *)window;
|
||
|
||
g_signal_emit_by_name (private->impl_window,
|
||
"from-embedder",
|
||
embedder_x, embedder_y,
|
||
offscreen_x, offscreen_y,
|
||
NULL);
|
||
}
|
||
|
||
static void
|
||
to_embedder (GdkWindow *window,
|
||
double offscreen_x, double offscreen_y,
|
||
double *embedder_x, double *embedder_y)
|
||
{
|
||
GdkWindowObject *private;
|
||
|
||
private = (GdkWindowObject *)window;
|
||
|
||
g_signal_emit_by_name (private->impl_window,
|
||
"to-embedder",
|
||
offscreen_x, offscreen_y,
|
||
embedder_x, embedder_y,
|
||
NULL);
|
||
}
|
||
|
||
static gint
|
||
gdk_offscreen_window_get_root_coords (GdkWindow *window,
|
||
gint x,
|
||
gint y,
|
||
gint *root_x,
|
||
gint *root_y)
|
||
{
|
||
GdkWindowObject *private = GDK_WINDOW_OBJECT (window);
|
||
GdkOffscreenWindow *offscreen;
|
||
int tmpx, tmpy;
|
||
|
||
tmpx = x;
|
||
tmpy = y;
|
||
|
||
offscreen = GDK_OFFSCREEN_WINDOW (private->impl);
|
||
if (offscreen->embedder)
|
||
{
|
||
double dx, dy;
|
||
to_embedder (window,
|
||
x, y,
|
||
&dx, &dy);
|
||
tmpx = floor (dx + 0.5);
|
||
tmpy = floor (dy + 0.5);
|
||
gdk_window_get_root_coords (offscreen->embedder,
|
||
tmpx, tmpy,
|
||
&tmpx, &tmpy);
|
||
|
||
}
|
||
|
||
if (root_x)
|
||
*root_x = tmpx;
|
||
if (root_y)
|
||
*root_y = tmpy;
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static gboolean
|
||
gdk_offscreen_window_get_device_state (GdkWindow *window,
|
||
GdkDevice *device,
|
||
gint *x,
|
||
gint *y,
|
||
GdkModifierType *mask)
|
||
{
|
||
GdkWindowObject *private = GDK_WINDOW_OBJECT (window);
|
||
GdkOffscreenWindow *offscreen;
|
||
int tmpx, tmpy;
|
||
double dtmpx, dtmpy;
|
||
GdkModifierType tmpmask;
|
||
|
||
tmpx = 0;
|
||
tmpy = 0;
|
||
tmpmask = 0;
|
||
|
||
offscreen = GDK_OFFSCREEN_WINDOW (private->impl);
|
||
if (offscreen->embedder != NULL)
|
||
{
|
||
gdk_window_get_device_position (offscreen->embedder, device, &tmpx, &tmpy, &tmpmask);
|
||
from_embedder (window,
|
||
tmpx, tmpy,
|
||
&dtmpx, &dtmpy);
|
||
tmpx = floor (dtmpx + 0.5);
|
||
tmpy = floor (dtmpy + 0.5);
|
||
}
|
||
|
||
if (x)
|
||
*x = tmpx;
|
||
if (y)
|
||
*y = tmpy;
|
||
if (mask)
|
||
*mask = tmpmask;
|
||
return TRUE;
|
||
}
|
||
|
||
/**
|
||
* gdk_offscreen_window_get_surface:
|
||
* @window: a #GdkWindow
|
||
*
|
||
* Gets the offscreen surface that an offscreen window renders into.
|
||
* If you need to keep this around over window resizes, you need to
|
||
* add a reference to it.
|
||
*
|
||
* Returns: The offscreen surface, or %NULL if not offscreen
|
||
*/
|
||
cairo_surface_t *
|
||
gdk_offscreen_window_get_surface (GdkWindow *window)
|
||
{
|
||
GdkWindowObject *private = (GdkWindowObject *)window;
|
||
GdkOffscreenWindow *offscreen;
|
||
|
||
g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
|
||
|
||
if (!GDK_IS_OFFSCREEN_WINDOW (private->impl))
|
||
return NULL;
|
||
|
||
offscreen = GDK_OFFSCREEN_WINDOW (private->impl);
|
||
return offscreen->surface;
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_raise (GdkWindow *window)
|
||
{
|
||
/* gdk_window_raise already changed the stacking order */
|
||
_gdk_synthesize_crossing_events_for_geometry_change (window);
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_lower (GdkWindow *window)
|
||
{
|
||
/* gdk_window_lower already changed the stacking order */
|
||
_gdk_synthesize_crossing_events_for_geometry_change (window);
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_move_resize_internal (GdkWindow *window,
|
||
gint x,
|
||
gint y,
|
||
gint width,
|
||
gint height,
|
||
gboolean send_expose_events)
|
||
{
|
||
GdkWindowObject *private = (GdkWindowObject *)window;
|
||
GdkOffscreenWindow *offscreen;
|
||
gint dx, dy, dw, dh;
|
||
cairo_surface_t *old_surface;
|
||
|
||
offscreen = GDK_OFFSCREEN_WINDOW (private->impl);
|
||
|
||
if (width < 1)
|
||
width = 1;
|
||
if (height < 1)
|
||
height = 1;
|
||
|
||
if (private->destroyed)
|
||
return;
|
||
|
||
dx = x - private->x;
|
||
dy = y - private->y;
|
||
dw = width - private->width;
|
||
dh = height - private->height;
|
||
|
||
private->x = x;
|
||
private->y = y;
|
||
|
||
if (private->width != width ||
|
||
private->height != height)
|
||
{
|
||
cairo_t *cr;
|
||
|
||
private->width = width;
|
||
private->height = height;
|
||
|
||
old_surface = offscreen->surface;
|
||
offscreen->surface = cairo_surface_create_similar (old_surface,
|
||
cairo_surface_get_content (old_surface),
|
||
width,
|
||
height);
|
||
|
||
cr = cairo_create (offscreen->surface);
|
||
cairo_set_source_surface (cr, old_surface, 0, 0);
|
||
cairo_paint (cr);
|
||
cairo_destroy (cr);
|
||
|
||
cairo_surface_destroy (old_surface);
|
||
}
|
||
|
||
if (GDK_WINDOW_IS_MAPPED (private))
|
||
{
|
||
// TODO: Only invalidate new area, i.e. for larger windows
|
||
gdk_window_invalidate_rect (window, NULL, TRUE);
|
||
_gdk_synthesize_crossing_events_for_geometry_change (window);
|
||
}
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_move_resize (GdkWindow *window,
|
||
gboolean with_move,
|
||
gint x,
|
||
gint y,
|
||
gint width,
|
||
gint height)
|
||
{
|
||
GdkWindowObject *private = (GdkWindowObject *)window;
|
||
GdkOffscreenWindow *offscreen;
|
||
|
||
offscreen = GDK_OFFSCREEN_WINDOW (private->impl);
|
||
|
||
if (!with_move)
|
||
{
|
||
x = private->x;
|
||
y = private->y;
|
||
}
|
||
|
||
if (width < 0)
|
||
width = private->width;
|
||
|
||
if (height < 0)
|
||
height = private->height;
|
||
|
||
gdk_offscreen_window_move_resize_internal (window, x, y,
|
||
width, height,
|
||
TRUE);
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_show (GdkWindow *window,
|
||
gboolean already_mapped)
|
||
{
|
||
GdkWindowObject *private = (GdkWindowObject *)window;
|
||
GdkRectangle area = { 0, 0, private->width, private->height };
|
||
|
||
gdk_window_clear_area (window, 0, 0,
|
||
private->width, private->height);
|
||
gdk_window_invalidate_rect (window, &area, FALSE);
|
||
}
|
||
|
||
|
||
static void
|
||
gdk_offscreen_window_hide (GdkWindow *window)
|
||
{
|
||
GdkWindowObject *private;
|
||
GdkOffscreenWindow *offscreen;
|
||
GdkDisplay *display;
|
||
|
||
g_return_if_fail (window != NULL);
|
||
|
||
private = (GdkWindowObject*) window;
|
||
offscreen = GDK_OFFSCREEN_WINDOW (private->impl);
|
||
|
||
/* May need to break grabs on children */
|
||
display = gdk_window_get_display (window);
|
||
|
||
/* TODO: This needs updating to the new grab world */
|
||
#if 0
|
||
if (display->pointer_grab.window != NULL)
|
||
{
|
||
if (is_parent_of (window, display->pointer_grab.window))
|
||
{
|
||
/* Call this ourselves, even though gdk_display_pointer_ungrab
|
||
does so too, since we want to pass implicit == TRUE so the
|
||
broken grab event is generated */
|
||
_gdk_display_unset_has_pointer_grab (display,
|
||
TRUE,
|
||
FALSE,
|
||
GDK_CURRENT_TIME);
|
||
gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
|
||
}
|
||
}
|
||
#endif
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_withdraw (GdkWindow *window)
|
||
{
|
||
}
|
||
|
||
static GdkEventMask
|
||
gdk_offscreen_window_get_events (GdkWindow *window)
|
||
{
|
||
return 0;
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_set_events (GdkWindow *window,
|
||
GdkEventMask event_mask)
|
||
{
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_set_background (GdkWindow *window,
|
||
cairo_pattern_t *pattern)
|
||
{
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_shape_combine_region (GdkWindow *window,
|
||
const cairo_region_t *shape_region,
|
||
gint offset_x,
|
||
gint offset_y)
|
||
{
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_input_shape_combine_region (GdkWindow *window,
|
||
const cairo_region_t *shape_region,
|
||
gint offset_x,
|
||
gint offset_y)
|
||
{
|
||
}
|
||
|
||
static gboolean
|
||
gdk_offscreen_window_set_static_gravities (GdkWindow *window,
|
||
gboolean use_static)
|
||
{
|
||
return TRUE;
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_get_geometry (GdkWindow *window,
|
||
gint *x,
|
||
gint *y,
|
||
gint *width,
|
||
gint *height,
|
||
gint *depth)
|
||
{
|
||
GdkWindowObject *private = (GdkWindowObject *)window;
|
||
|
||
g_return_if_fail (window == NULL || GDK_IS_WINDOW (window));
|
||
|
||
if (!GDK_WINDOW_DESTROYED (window))
|
||
{
|
||
if (x)
|
||
*x = private->x;
|
||
if (y)
|
||
*y = private->y;
|
||
if (width)
|
||
*width = private->width;
|
||
if (height)
|
||
*height = private->height;
|
||
if (depth)
|
||
*depth = private->depth;
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
gdk_offscreen_window_queue_antiexpose (GdkWindow *window,
|
||
cairo_region_t *area)
|
||
{
|
||
return FALSE;
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_translate (GdkWindow *window,
|
||
cairo_region_t *area,
|
||
gint dx,
|
||
gint dy)
|
||
{
|
||
GdkOffscreenWindow *offscreen = GDK_OFFSCREEN_WINDOW (((GdkWindowObject *) window)->impl);
|
||
cairo_t *cr;
|
||
|
||
cr = cairo_create (offscreen->surface);
|
||
|
||
area = cairo_region_copy (area);
|
||
|
||
gdk_cairo_region (cr, area);
|
||
cairo_clip (cr);
|
||
|
||
/* NB: This is a self-copy and Cairo doesn't support that yet.
|
||
* So we do a litle trick.
|
||
*/
|
||
cairo_push_group (cr);
|
||
|
||
cairo_set_source_surface (cr, offscreen->surface, dx, dy);
|
||
cairo_paint (cr);
|
||
|
||
cairo_pop_group_to_source (cr);
|
||
cairo_paint (cr);
|
||
|
||
cairo_destroy (cr);
|
||
|
||
_gdk_window_add_damage (window, area);
|
||
}
|
||
|
||
/**
|
||
* gdk_offscreen_window_set_embedder:
|
||
* @window: a #GdkWindow
|
||
* @embedder: the #GdkWindow that @window gets embedded in
|
||
*
|
||
* Sets @window to be embedded in @embedder.
|
||
*
|
||
* To fully embed an offscreen window, in addition to calling this
|
||
* function, it is also necessary to handle the #GdkWindow::pick-embedded-child
|
||
* signal on the @embedder and the #GdkWindow::to-embedder and
|
||
* #GdkWindow::from-embedder signals on @window.
|
||
*
|
||
* Since: 2.18
|
||
*/
|
||
void
|
||
gdk_offscreen_window_set_embedder (GdkWindow *window,
|
||
GdkWindow *embedder)
|
||
{
|
||
GdkWindowObject *private = (GdkWindowObject *)window;
|
||
GdkOffscreenWindow *offscreen;
|
||
|
||
g_return_if_fail (GDK_IS_WINDOW (window));
|
||
|
||
if (!GDK_IS_OFFSCREEN_WINDOW (private->impl))
|
||
return;
|
||
|
||
offscreen = GDK_OFFSCREEN_WINDOW (private->impl);
|
||
|
||
if (embedder)
|
||
{
|
||
g_object_ref (embedder);
|
||
GDK_WINDOW_OBJECT (embedder)->num_offscreen_children++;
|
||
}
|
||
|
||
if (offscreen->embedder)
|
||
{
|
||
g_object_unref (offscreen->embedder);
|
||
GDK_WINDOW_OBJECT (offscreen->embedder)->num_offscreen_children--;
|
||
}
|
||
|
||
offscreen->embedder = embedder;
|
||
}
|
||
|
||
/**
|
||
* gdk_offscreen_window_get_embedder:
|
||
* @window: a #GdkWindow
|
||
*
|
||
* Gets the window that @window is embedded in.
|
||
*
|
||
* Returns: the embedding #GdkWindow, or %NULL if @window is not an
|
||
* embedded offscreen window
|
||
*
|
||
* Since: 2.18
|
||
*/
|
||
GdkWindow *
|
||
gdk_offscreen_window_get_embedder (GdkWindow *window)
|
||
{
|
||
GdkWindowObject *private = (GdkWindowObject *)window;
|
||
GdkOffscreenWindow *offscreen;
|
||
|
||
g_return_val_if_fail (GDK_IS_WINDOW (window), NULL);
|
||
|
||
if (!GDK_IS_OFFSCREEN_WINDOW (private->impl))
|
||
return NULL;
|
||
|
||
offscreen = GDK_OFFSCREEN_WINDOW (private->impl);
|
||
|
||
return offscreen->embedder;
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_class_init (GdkOffscreenWindowClass *klass)
|
||
{
|
||
GdkDrawableClass *drawable_class = GDK_DRAWABLE_CLASS (klass);
|
||
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
||
|
||
object_class->finalize = gdk_offscreen_window_finalize;
|
||
|
||
drawable_class->ref_cairo_surface = gdk_offscreen_window_ref_cairo_surface;
|
||
}
|
||
|
||
static void
|
||
gdk_offscreen_window_impl_iface_init (GdkWindowImplIface *iface)
|
||
{
|
||
iface->show = gdk_offscreen_window_show;
|
||
iface->hide = gdk_offscreen_window_hide;
|
||
iface->withdraw = gdk_offscreen_window_withdraw;
|
||
iface->raise = gdk_offscreen_window_raise;
|
||
iface->lower = gdk_offscreen_window_lower;
|
||
iface->move_resize = gdk_offscreen_window_move_resize;
|
||
iface->set_background = gdk_offscreen_window_set_background;
|
||
iface->get_events = gdk_offscreen_window_get_events;
|
||
iface->set_events = gdk_offscreen_window_set_events;
|
||
iface->reparent = gdk_offscreen_window_reparent;
|
||
iface->get_geometry = gdk_offscreen_window_get_geometry;
|
||
iface->shape_combine_region = gdk_offscreen_window_shape_combine_region;
|
||
iface->input_shape_combine_region = gdk_offscreen_window_input_shape_combine_region;
|
||
iface->set_static_gravities = gdk_offscreen_window_set_static_gravities;
|
||
iface->queue_antiexpose = gdk_offscreen_window_queue_antiexpose;
|
||
iface->translate = gdk_offscreen_window_translate;
|
||
iface->get_root_coords = gdk_offscreen_window_get_root_coords;
|
||
iface->get_device_state = gdk_offscreen_window_get_device_state;
|
||
iface->destroy = gdk_offscreen_window_destroy;
|
||
}
|