/* 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 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 * (Note this define is limited by the bitfield sizes * defined on the SizeRequestCache structure). */ #define GTK_SIZE_REQUEST_CACHED_SIZES 3 typedef struct { 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]; guint cached_widths : 2; guint cached_heights : 2; guint last_cached_width : 2; guint last_cached_height : 2; } SizeRequestCache; G_END_DECLS #endif /* __GTK_PRIVATE_H__ */