1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
27 #ifndef __GDK_PRIVATE_H__
28 #define __GDK_PRIVATE_H__
34 #define GDK_PARENT_RELATIVE_BG ((GdkPixmap *)1L)
35 #define GDK_NO_BG ((GdkPixmap *)2L)
37 #define GDK_WINDOW_TYPE(d) (((GdkWindowObject*)(GDK_WINDOW (d)))->window_type)
38 #define GDK_WINDOW_DESTROYED(d) (((GdkWindowObject*)(GDK_WINDOW (d)))->destroyed)
40 void gdk_window_destroy_notify (GdkWindow *window);
42 void gdk_synthesize_window_state (GdkWindow *window,
43 GdkWindowState unset_flags,
44 GdkWindowState set_flags);
46 /* Tests whether a pair of x,y may cause overflows when converted to Pango
47 * units (multiplied by PANGO_SCALE). We don't allow the entire range, leave
48 * some space for additions afterwards, to be safe...
50 #define GDK_PANGO_UNITS_OVERFLOWS(x,y) (G_UNLIKELY ( \
51 (y) >= PANGO_PIXELS (G_MAXINT-PANGO_SCALE)/2 || \
52 (x) >= PANGO_PIXELS (G_MAXINT-PANGO_SCALE)/2 || \
53 (y) <=-PANGO_PIXELS (G_MAXINT-PANGO_SCALE)/2 || \
54 (x) <=-PANGO_PIXELS (G_MAXINT-PANGO_SCALE)/2))
58 #endif /* __GDK_PRIVATE_H__ */