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/* GTK - The GIMP Toolkit
* 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 __GTK_PRIVATE_H__
#define __GTK_PRIVATE_H__
#include <gtk/gtkwidget.h>
G_BEGIN_DECLS
/* The private flags that are used in the private_flags member of GtkWidget.
*/
typedef enum
{
PRIVATE_GTK_USER_STYLE = 1 << 0,
PRIVATE_GTK_RESIZE_PENDING = 1 << 2,
PRIVATE_GTK_HAS_POINTER = 1 << 3, /* If the pointer is above a window belonging to the widget */
PRIVATE_GTK_SHADOWED = 1 << 4, /* If there is a grab in effect shadowing the widget */
PRIVATE_GTK_HAS_SHAPE_MASK = 1 << 5,
PRIVATE_GTK_IN_REPARENT = 1 << 6,
PRIVATE_GTK_DIRECTION_SET = 1 << 7, /* If the reading direction is not DIR_NONE */
PRIVATE_GTK_DIRECTION_LTR = 1 << 8, /* If the reading direction is DIR_LTR */
PRIVATE_GTK_ANCHORED = 1 << 9, /* If widget has a GtkWindow ancestor */
PRIVATE_GTK_CHILD_VISIBLE = 1 << 10, /* If widget should be mapped when parent is mapped */
PRIVATE_GTK_REDRAW_ON_ALLOC = 1 << 11, /* If we should queue a draw on the entire widget when it is reallocated */
PRIVATE_GTK_ALLOC_NEEDED = 1 << 12, /* If we we should allocate even if the allocation is the same */
PRIVATE_GTK_WIDTH_REQUEST_NEEDED = 1 << 13, /* Whether we need to call gtk_extended_layout_get_desired_width */
PRIVATE_GTK_HEIGHT_REQUEST_NEEDED = 1 << 14 /* Whether we need to call gtk_extended_layout_get_desired_height */
} GtkPrivateFlags;
/* Macros for extracting a widgets private_flags from GtkWidget.
*/
#define GTK_PRIVATE_FLAGS(wid) (GTK_WIDGET (wid)->private_flags)
#define GTK_WIDGET_USER_STYLE(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_USER_STYLE) != 0)
#define GTK_CONTAINER_RESIZE_PENDING(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_RESIZE_PENDING) != 0)
#define GTK_WIDGET_HAS_POINTER(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_HAS_POINTER) != 0)
#define GTK_WIDGET_SHADOWED(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_SHADOWED) != 0)
#define GTK_WIDGET_HAS_SHAPE_MASK(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_HAS_SHAPE_MASK) != 0)
#define GTK_WIDGET_IN_REPARENT(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_IN_REPARENT) != 0)
#define GTK_WIDGET_DIRECTION_SET(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_DIRECTION_SET) != 0)
#define GTK_WIDGET_DIRECTION_LTR(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_DIRECTION_LTR) != 0)
#define GTK_WIDGET_ANCHORED(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_ANCHORED) != 0)
#define GTK_WIDGET_CHILD_VISIBLE(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_CHILD_VISIBLE) != 0)
#define GTK_WIDGET_REDRAW_ON_ALLOC(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_REDRAW_ON_ALLOC) != 0)
#define GTK_WIDGET_ALLOC_NEEDED(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_ALLOC_NEEDED) != 0)
#define GTK_WIDGET_WIDTH_REQUEST_NEEDED(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_WIDTH_REQUEST_NEEDED) != 0)
#define GTK_WIDGET_HEIGHT_REQUEST_NEEDED(obj) ((GTK_PRIVATE_FLAGS (obj) & PRIVATE_GTK_HEIGHT_REQUEST_NEEDED) != 0)
/* Macros for setting and clearing private widget flags.
* we use a preprocessor string concatenation here for a clear
* flags/private_flags distinction at the cost of single flag operations.
*/
#define GTK_PRIVATE_SET_FLAG(wid,flag) G_STMT_START{ (GTK_PRIVATE_FLAGS (wid) |= (PRIVATE_ ## flag)); }G_STMT_END
#define GTK_PRIVATE_UNSET_FLAG(wid,flag) G_STMT_START{ (GTK_PRIVATE_FLAGS (wid) &= ~(PRIVATE_ ## flag)); }G_STMT_END
#ifdef G_OS_WIN32
const gchar *_gtk_get_datadir ();
const gchar *_gtk_get_libdir ();
const gchar *_gtk_get_sysconfdir ();
const gchar *_gtk_get_localedir ();
const gchar *_gtk_get_data_prefix ();
#undef GTK_DATADIR
#define GTK_DATADIR _gtk_get_datadir ()
#undef GTK_LIBDIR
#define GTK_LIBDIR _gtk_get_libdir ()
#undef GTK_LOCALEDIR
#define GTK_LOCALEDIR _gtk_get_localedir ()
#undef GTK_SYSCONFDIR
#define GTK_SYSCONFDIR _gtk_get_sysconfdir ()
#undef GTK_DATA_PREFIX
#define GTK_DATA_PREFIX _gtk_get_data_prefix ()
#endif /* G_OS_WIN32 */
gboolean _gtk_fnmatch (const char *pattern,
const char *string,
gboolean no_leading_period);
#define GTK_PARAM_READABLE G_PARAM_READABLE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
#define GTK_PARAM_WRITABLE G_PARAM_WRITABLE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
#define GTK_PARAM_READWRITE G_PARAM_READWRITE|G_PARAM_STATIC_NAME|G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB
/* Many keyboard shortcuts for Mac are the same as for X
* except they use Command key instead of Control (e.g. Cut,
* Copy, Paste). This symbol is for those simple cases. */
#ifndef GDK_WINDOWING_QUARTZ
#define GTK_DEFAULT_ACCEL_MOD_MASK GDK_CONTROL_MASK
#else
#define GTK_DEFAULT_ACCEL_MOD_MASK GDK_META_MASK
#endif
/* With GtkSizeRequest, a widget may be requested
* its width for 2 or maximum 3 heights in one resize
*/
#define GTK_SIZE_REQUEST_CACHED_SIZES 3
typedef struct
{
guint age;
gint for_size;
gint minimum_size;
gint natural_size;
} SizeRequest;
typedef struct {
SizeRequest widths[GTK_SIZE_REQUEST_CACHED_SIZES];
SizeRequest heights[GTK_SIZE_REQUEST_CACHED_SIZES];
guint8 cached_width_age;
guint8 cached_height_age;
} SizeRequestCache;
G_END_DECLS
#endif /* __GTK_PRIVATE_H__ */
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