1 /* GTK - The GIMP Toolkit
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 Library 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 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the Free
16 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 #ifndef __GTK_PRIVATE_H__
19 #define __GTK_PRIVATE_H__
22 #include <gtk/gtkobject.h>
23 #include <gtk/gtkwidget.h>
28 #endif /* __cplusplus */
32 /* The private flags that are used in the private_flags member of GtkWidget.
36 PRIVATE_GTK_USER_STYLE = 1 << 0,
37 PRIVATE_GTK_REDRAW_PENDING = 1 << 1,
38 PRIVATE_GTK_RESIZE_PENDING = 1 << 2,
39 PRIVATE_GTK_RESIZE_NEEDED = 1 << 3,
40 PRIVATE_GTK_LEAVE_PENDING = 1 << 4,
41 PRIVATE_GTK_HAS_SHAPE_MASK = 1 << 5,
42 PRIVATE_GTK_IN_REPARENT = 1 << 6
45 /* Macros for extracting a widgets private_flags from GtkWidget.
47 #define GTK_PRIVATE_FLAGS(wid) (GTK_WIDGET (wid)->private_flags)
48 #define GTK_WIDGET_USER_STYLE(obj) (GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_USER_STYLE)
49 #define GTK_WIDGET_REDRAW_PENDING(obj) (GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_REDRAW_PENDING)
50 #define GTK_CONTAINER_RESIZE_PENDING(obj) (GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_RESIZE_PENDING)
51 #define GTK_WIDGET_RESIZE_NEEDED(obj) (GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_RESIZE_NEEDED)
52 #define GTK_WIDGET_LEAVE_PENDING(obj) (GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_LEAVE_PENDING)
53 #define GTK_WIDGET_HAS_SHAPE_MASK(obj) (GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_HAS_SHAPE_MASK)
54 #define GTK_WIDGET_IN_REPARENT(obj) (GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_IN_REPARENT)
56 /* Macros for setting and clearing private widget flags.
57 * we use a preprocessor string concatenation here for a clear
58 * flags/private_flags distinction at the cost of single flag operations.
60 #define GTK_PRIVATE_SET_FLAG(wid,flag) G_STMT_START{ (GTK_PRIVATE_FLAGS (wid) |= (PRIVATE_ ## flag)); }G_STMT_END
61 #define GTK_PRIVATE_UNSET_FLAG(wid,flag) G_STMT_START{ (GTK_PRIVATE_FLAGS (wid) &= ~(PRIVATE_ ## flag)); }G_STMT_END
63 /* True if there is a good chance the mb functions will handle things
64 * correctly - set if either mblen("\xc0", MB_CUR_MAX) == 1 in the
65 * C locale, or were using X's mb functions. (-DX_LOCALE && locale != C)
67 extern gint gtk_use_mb;
71 #endif /* __cplusplus */
74 #endif /* __GTK_PRIVATE_H__ */