gtk2/gdk/gdkwindowimpl.h
Alexander Larsson c84c0e92f8 Better implementation of native clear_area
Last commit was bad, as it didn't clip against client side
children. This implements such clipping first and then
only clears the rectangles that need to be cleared.
2009-06-26 17:07:24 +02:00

171 lines
7.1 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 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#ifndef __GDK_WINDOW_IMPL_H__
#define __GDK_WINDOW_IMPL_H__
#include <gdk/gdkwindow.h>
G_BEGIN_DECLS
#define GDK_TYPE_WINDOW_IMPL (gdk_window_impl_get_type ())
#define GDK_WINDOW_IMPL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_WINDOW_IMPL, GdkWindowImpl))
#define GDK_IS_WINDOW_IMPL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_WINDOW_IMPL))
#define GDK_WINDOW_IMPL_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GDK_TYPE_WINDOW_IMPL, GdkWindowImplIface))
typedef struct _GdkWindowImpl GdkWindowImpl; /* dummy */
typedef struct _GdkWindowImplIface GdkWindowImplIface;
struct _GdkWindowImplIface
{
GTypeInterface g_iface;
void (* show) (GdkWindow *window,
gboolean already_mapped);
void (* hide) (GdkWindow *window);
void (* withdraw) (GdkWindow *window);
void (* raise) (GdkWindow *window);
void (* lower) (GdkWindow *window);
void (* restack_under) (GdkWindow *window,
GList *native_siblings);
void (* move_resize) (GdkWindow *window,
gboolean with_move,
gint x,
gint y,
gint width,
gint height);
void (* set_background) (GdkWindow *window,
const GdkColor *color);
void (* set_back_pixmap) (GdkWindow *window,
GdkPixmap *pixmap);
GdkEventMask (* get_events) (GdkWindow *window);
void (* set_events) (GdkWindow *window,
GdkEventMask event_mask);
gboolean (* reparent) (GdkWindow *window,
GdkWindow *new_parent,
gint x,
gint y);
void (* clear_region) (GdkWindow *window,
GdkRegion *region,
gboolean send_expose);
void (* set_cursor) (GdkWindow *window,
GdkCursor *cursor);
void (* get_geometry) (GdkWindow *window,
gint *x,
gint *y,
gint *width,
gint *height,
gint *depth);
gint (* get_root_coords) (GdkWindow *window,
gint x,
gint y,
gint *root_x,
gint *root_y);
gint (* get_deskrelative_origin) (GdkWindow *window,
gint *x,
gint *y);
gboolean (* get_pointer) (GdkWindow *window,
gint *x,
gint *y,
GdkModifierType *mask);
void (* shape_combine_region) (GdkWindow *window,
const GdkRegion *shape_region,
gint offset_x,
gint offset_y);
void (* input_shape_combine_region) (GdkWindow *window,
const GdkRegion *shape_region,
gint offset_x,
gint offset_y);
gboolean (* set_static_gravities) (GdkWindow *window,
gboolean use_static);
/* Called before processing updates for a window. This gives the windowing
* layer a chance to save the region for later use in avoiding duplicate
* exposes. The return value indicates whether the function has a saved
* the region; if the result is TRUE, then the windowing layer is responsible
* for destroying the region later.
*/
gboolean (* queue_antiexpose) (GdkWindow *window,
GdkRegion *update_area);
void (* queue_translation) (GdkWindow *window,
GdkRegion *area,
gint dx,
gint dy);
/* Called to do the windowing system specific part of gdk_window_destroy(),
*
* window: The window being destroyed
* recursing: If TRUE, then this is being called because a parent
* was destroyed. This generally means that the call to the windowing system
* to destroy the window can be omitted, since it will be destroyed as a result
* of the parent being destroyed. Unless @foreign_destroy
*
* foreign_destroy: If TRUE, the window or a parent was destroyed by some external
* agency. The window has already been destroyed and no windowing
* system calls should be made. (This may never happen for some
* windowing systems.)
*/
void (* destroy) (GdkWindow *window,
gboolean recursing,
gboolean foreign_destroy);
void (* input_window_destroy) (GdkWindow *window);
void (* input_window_crossing)(GdkWindow *window,
gboolean enter);
};
/* Interface Functions */
GType gdk_window_impl_get_type (void) G_GNUC_CONST;
/* private definitions from gdkwindow.h */
struct _GdkWindowRedirect
{
GdkWindowObject *redirected;
GdkDrawable *pixmap;
gint src_x;
gint src_y;
gint dest_x;
gint dest_y;
gint width;
gint height;
GdkRegion *damage;
guint damage_idle;
};
G_END_DECLS
#endif /* __GDK_WINDOW_IMPL_H__ */