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db288f3233
If we return a direct ref that is not possible, since we own a ref to it. This is problematic as the gdkwindow.c code uses destruction to track outstanding surfaces. We fix this by returning a subsurface.
75 lines
2.8 KiB
C
75 lines
2.8 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __GDK_DRAWABLE_BROADWAY_H__
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#define __GDK_DRAWABLE_BROADWAY_H__
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#include <gdk/gdkdrawable.h>
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G_BEGIN_DECLS
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/* Drawable implementation for Broadway
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*/
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typedef struct _GdkDrawableImplBroadway GdkDrawableImplBroadway;
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typedef struct _GdkDrawableImplBroadwayClass GdkDrawableImplBroadwayClass;
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#define GDK_TYPE_DRAWABLE_IMPL_BROADWAY (_gdk_drawable_impl_broadway_get_type ())
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#define GDK_DRAWABLE_IMPL_BROADWAY(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAWABLE_IMPL_BROADWAY, GdkDrawableImplBroadway))
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#define GDK_DRAWABLE_IMPL_BROADWAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DRAWABLE_IMPL_BROADWAY, GdkDrawableImplBroadwayClass))
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#define GDK_IS_DRAWABLE_IMPL_BROADWAY(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAWABLE_IMPL_BROADWAY))
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#define GDK_IS_DRAWABLE_IMPL_BROADWAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DRAWABLE_IMPL_BROADWAY))
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#define GDK_DRAWABLE_IMPL_BROADWAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DRAWABLE_IMPL_BROADWAY, GdkDrawableImplBroadwayClass))
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struct _GdkDrawableImplBroadway
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{
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GdkDrawable parent_instance;
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GdkDrawable *wrapper;
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GdkScreen *screen;
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cairo_surface_t *surface;
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cairo_surface_t *last_surface;
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cairo_surface_t *ref_surface;
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};
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struct _GdkDrawableImplBroadwayClass
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{
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GdkDrawableClass parent_class;
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};
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GType _gdk_drawable_impl_broadway_get_type (void);
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/* Note that the following take GdkDrawableImplBroadway, not the wrapper drawable */
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void _gdk_broadway_drawable_finish (GdkDrawable *drawable);
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void _gdk_broadway_drawable_update_size (GdkDrawable *drawable);
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GdkDrawable *gdk_broadway_window_get_drawable_impl (GdkWindow *window);
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G_END_DECLS
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#endif /* __GDK_DRAWABLE_BROADWAY_H__ */
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