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 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 __GDK_PRIVATE_H__
19 #define __GDK_PRIVATE_H__
23 #include <X11/Xutil.h>
24 #include <gdk/gdktypes.h>
26 #define DND_PROTOCOL_VERSION 0
28 #define gdk_window_lookup(xid) ((GdkWindow*) gdk_xid_table_lookup (xid))
29 #define gdk_pixmap_lookup(xid) ((GdkPixmap*) gdk_xid_table_lookup (xid))
30 #define gdk_font_lookup(xid) ((GdkFont*) gdk_xid_table_lookup (xid))
35 #endif /* __cplusplus */
38 typedef struct _GdkWindowPrivate GdkWindowPrivate;
39 typedef struct _GdkWindowPrivate GdkPixmapPrivate;
40 typedef struct _GdkImagePrivate GdkImagePrivate;
41 typedef struct _GdkGCPrivate GdkGCPrivate;
42 typedef struct _GdkColormapPrivate GdkColormapPrivate;
43 typedef struct _GdkVisualPrivate GdkVisualPrivate;
44 typedef struct _GdkFontPrivate GdkFontPrivate;
45 typedef struct _GdkCursorPrivate GdkCursorPrivate;
46 typedef struct _GdkEventFilter GdkEventFilter;
47 typedef struct _GdkColorContextPrivate GdkColorContextPrivate;
48 typedef struct _GdkRegionPrivate GdkRegionPrivate;
51 struct _GdkWindowPrivate
65 guint dnd_drag_enabled : 1,
66 dnd_drag_datashow : 1,
67 dnd_drag_destructive_op : 1,
68 dnd_drag_accepted : 1,
70 dnd_drop_destructive_op : 1;
71 GdkAtom dnd_drag_data_type, *dnd_drag_data_typesavail;
72 guint dnd_drag_data_numtypesavail;
73 /* We have to turn on MotionMask/EnterWindowMask/LeaveWindowMask
74 during drags, then set it back to what it was after */
75 glong dnd_drag_savedeventmask, dnd_drag_eventmask;
76 GdkAtom *dnd_drop_data_typesavail;
77 guint dnd_drop_data_numtypesavail;
78 /* need to allow custom drag/drop cursors */
80 gint extension_events;
85 struct _GdkImagePrivate
92 void (*image_put) (GdkDrawable *window,
111 struct _GdkColormapPrivate
113 GdkColormap colormap;
122 struct _GdkVisualPrivate
128 struct _GdkFontPrivate
131 /* XFontStruct *xfont; */
132 /* generic pointer point to XFontStruct or XFontSet */
138 struct _GdkCursorPrivate
145 struct _GdkDndCursorInfo {
146 Cursor gdk_cursor_dragdefault, gdk_cursor_dragok;
147 GdkWindow *drag_pm_default, *drag_pm_ok;
148 GdkPoint default_hotspot, ok_hotspot;
150 typedef struct _GdkDndCursorInfo GdkDndCursorInfo;
152 struct _GdkDndGlobals {
153 GdkAtom gdk_XdeEnter, gdk_XdeLeave, gdk_XdeRequest;
154 GdkAtom gdk_XdeDataAvailable, gdk_XdeDataShow, gdk_XdeCancel;
155 GdkAtom gdk_XdeTypelist;
158 GdkWindow **drag_startwindows;
159 guint drag_numwindows;
160 gboolean drag_really, drag_perhaps, dnd_grabbed;
161 Window dnd_drag_target;
162 GdkPoint drag_dropcoords;
164 GdkPoint dnd_drag_start, dnd_drag_oldpos;
165 GdkRectangle dnd_drag_dropzone;
166 GdkWindowPrivate *real_sw;
167 Window dnd_drag_curwin;
168 Time last_drop_time; /* An incredible hack, sosumi miguel */
170 typedef struct _GdkDndGlobals GdkDndGlobals;
172 struct _GdkEventFilter {
173 GdkFilterFunc function;
185 typedef struct _GdkICPrivate GdkICPrivate;
189 struct _GdkColorContextPrivate
191 GdkColorContext color_context;
193 XStandardColormap std_cmap;
196 struct _GdkRegionPrivate
203 GDK_DEBUG_MISC = 1<<0,
204 GDK_DEBUG_EVENTS = 1 << 1,
205 GDK_DEBUG_DND = 1<<2,
206 GDK_DEBUG_COLOR_CONTEXT = 1<<3,
210 void gdk_window_init (void);
211 void gdk_visual_init (void);
213 void gdk_image_init (void);
214 void gdk_image_exit (void);
216 GdkColormap* gdk_colormap_lookup (Colormap xcolormap);
217 GdkVisual* gdk_visual_lookup (Visual *xvisual);
219 void gdk_window_add_colormap_windows (GdkWindow *window);
220 void gdk_window_destroy_notify (GdkWindow *window);
222 void gdk_xid_table_insert (XID *xid,
224 void gdk_xid_table_remove (XID xid);
225 gpointer gdk_xid_table_lookup (XID xid);
227 gint gdk_send_xevent (Window window, gboolean propagate, glong event_mask,
230 /* If you pass x = y = -1, it queries the pointer
231 to find out where it currently is.
232 If you pass x = y = -2, it does anything necessary
233 to know that the drag is ending.
235 void gdk_dnd_display_drag_cursor(gint x,
238 gboolean change_made);
240 /* Please see gdkwindow.c for comments on how to use */
241 Window gdk_window_xid_at(Window base, gint bx, gint by, gint x, gint y);
242 Window gdk_window_xid_at_coords(gint x, gint y, GList *excludes);
244 extern gint gdk_debug_level;
245 extern gint gdk_show_events;
246 extern gint gdk_use_xshm;
247 extern gint gdk_stack_trace;
248 extern gchar *gdk_display_name;
249 extern Display *gdk_display;
250 extern gint gdk_screen;
251 extern Window gdk_root_window;
252 extern Window gdk_leader_window;
253 extern GdkWindowPrivate gdk_root_parent;
254 extern Atom gdk_wm_delete_window;
255 extern Atom gdk_wm_take_focus;
256 extern Atom gdk_wm_protocols;
257 extern Atom gdk_wm_window_protocols[];
258 extern Atom gdk_selection_property;
259 extern GdkDndGlobals gdk_dnd;
260 extern GdkWindow *selection_owner[];
261 extern gchar *gdk_progname;
262 extern gchar *gdk_progclass;
263 extern gint gdk_error_code;
264 extern gint gdk_error_warnings;
265 extern gint gdk_null_window_warnings;
266 extern GList *gdk_default_filters;
268 /* Debugging support */
270 #ifdef G_ENABLE_DEBUG
272 #define GDK_NOTE(type,action) G_STMT_START { \
273 if (gdk_debug_flags & GDK_DEBUG_##type) \
274 { action; }; } G_STMT_END
276 #else /* !G_ENABLE_DEBUG */
278 #define GDK_NOTE(type,action)
280 #endif /* G_ENABLE_DEBUG */
282 extern guint gdk_debug_flags;
287 #endif /* __cplusplus */
290 #endif /* __GDK_PRIVATE_H__ */