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comparison src/gui-x.h @ 0:376386a54a3c r19-14

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Import from CVS: tag r19-14
author cvs
date Mon, 13 Aug 2007 08:45:50 +0200
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1 /* General GUI code -- X-specific header file.
2 Copyright (C) 1993, 1994 Free Software Foundation, Inc.
3 Copyright (C) 1996 Ben Wing.
4
5 This file is part of XEmacs.
6
7 XEmacs is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 2, or (at your option) any
10 later version.
11
12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with XEmacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
21
22 /* Synched up with: Not in FSF. */
23
24 #ifndef _XEMACS_XLWLIB_H_
25 #define _XEMACS_XLWLIB_H_
26
27 #include "lwlib.h"
28
29 widget_value *xmalloc_widget_value (void);
30
31 extern LWLIB_ID new_lwlib_id (void);
32
33 #ifdef HAVE_POPUPS
34
35 extern int popup_up_p;
36
37 /* Each frame has one of these, and they are also contained in
38 Vpopup_callbacks.
39 It doesn't really need to be an lrecord (it's not lisp-accessible)
40 but it makes marking slightly more modular.
41 */
42
43 struct popup_data
44 {
45 struct lcrecord_header header;
46
47 /* lwlib ID of the tree of widgets corresponding to this popup.
48 We pass this to lw_map_widget_values() to retrieve all of our
49 Lispy call-data values that need to be GCPRO'd. */
50 LWLIB_ID id;
51
52 /* For the frame popup data, this is the last buffer for which the
53 menubar was displayed. If the buffer has changed, we may have to
54 update things. */
55 Lisp_Object last_menubar_buffer;
56
57 /* This flag tells us if the menubar contents are up-to-date with respect
58 to the current menubar structure. If we want to actually pull down a
59 menu and this is false, then we need to update things. */
60 char menubar_contents_up_to_date;
61 };
62
63 DECLARE_LRECORD (popup_data, struct popup_data);
64 #define XPOPUP_DATA(x) XRECORD (x, popup_data, struct popup_data)
65 #define XSETPOPUP_DATA(x, p) XSETRECORD (x, p, popup_data)
66 #define POPUP_DATAP(x) RECORDP (x, popup_data)
67 #define GC_POPUP_DATAP(x) GC_RECORDP (x, popup_data)
68 #define CHECK_POPUP_DATA(x) CHECK_RECORD (x, popup_data)
69
70 void gcpro_popup_callbacks (LWLIB_ID id);
71 void ungcpro_popup_callbacks (LWLIB_ID id);
72 int popup_handled_p (LWLIB_ID id);
73 void free_popup_widget_value_tree (widget_value *wv);
74 void popup_selection_callback (Widget widget, LWLIB_ID ignored_id,
75 XtPointer client_data);
76 int button_item_to_widget_value (Lisp_Object desc, widget_value *wv,
77 int allow_text_field_p, int no_keys_p);
78 Boolean separator_string_p (CONST char *s);
79 char *menu_separator_style (CONST char *s);
80 Lisp_Object widget_value_unwind (Lisp_Object closure);
81
82 #endif /* HAVE_POPUPS */
83
84 #endif /* _XEMACS_XLWLIB_H_ */