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comparison src/gui.h @ 428:3ecd8885ac67 r21-2-22

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Import from CVS: tag r21-2-22
author cvs
date Mon, 13 Aug 2007 11:28:15 +0200
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427:0a0253eac470 428:3ecd8885ac67
1 /* Generic GUI code. (menubars, scrollbars, toolbars, dialogs)
2 Copyright (C) 1995 Board of Trustees, University of Illinois.
3 Copyright (C) 1995, 1996 Ben Wing.
4 Copyright (C) 1995 Sun Microsystems, Inc.
5
6 This file is part of XEmacs.
7
8 XEmacs is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published by the
10 Free Software Foundation; either version 2, or (at your option) any
11 later version.
12
13 XEmacs is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with XEmacs; see the file COPYING. If not, write to
20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
22
23 /* Synched up with: Not in FSF. */
24
25 /* Written by kkm on 12/24/97 */
26
27 #ifndef _XEMACS_GUI_H_
28 #define _XEMACS_GUI_H_
29
30 int separator_string_p (CONST char *s);
31 void get_gui_callback (Lisp_Object, Lisp_Object *, Lisp_Object *);
32
33 extern int popup_up_p;
34
35 /************************************************************************/
36 /* Image Instance Object */
37 /************************************************************************/
38
39 DECLARE_LRECORD (gui_item, struct Lisp_Gui_Item);
40 #define XGUI_ITEM(x) \
41 XRECORD (x, gui_item, struct Lisp_Gui_Item)
42 #define XSETGUI_ITEM(x, p) XSETRECORD (x, p, gui_item)
43 #define GUI_ITEMP(x) RECORDP (x, gui_item)
44 #define CHECK_GUI_ITEM(x) CHECK_RECORD (x, gui_item)
45 #define CONCHECK_GUI_ITEM(x) CONCHECK_RECORD (x, gui_item)
46
47 /* This structure describes gui button,
48 menu item or submenu properties */
49 struct Lisp_Gui_Item
50 {
51 struct lcrecord_header header;
52 Lisp_Object name; /* String */
53 Lisp_Object callback; /* Symbol or form */
54 Lisp_Object suffix; /* String */
55 Lisp_Object active; /* Form */
56 Lisp_Object included; /* Form */
57 Lisp_Object config; /* Anything EQable */
58 Lisp_Object filter; /* Form */
59 Lisp_Object style; /* Symbol */
60 Lisp_Object selected; /* Form */
61 Lisp_Object keys; /* String */
62 Lisp_Object accelerator; /* Char or Symbol */
63 };
64
65 extern Lisp_Object Q_accelerator, Q_active, Q_config, Q_filter, Q_included;
66 extern Lisp_Object Q_keys, Q_selected, Q_suffix, Qradio, Qtoggle;
67 extern Lisp_Object Q_key_sequence, Q_label, Q_callback;
68
69 void gui_item_add_keyval_pair (Lisp_Object,
70 Lisp_Object key, Lisp_Object val,
71 Error_behavior errb);
72 Lisp_Object gui_parse_item_keywords (Lisp_Object item);
73 Lisp_Object gui_parse_item_keywords_no_errors (Lisp_Object item);
74 int gui_item_active_p (Lisp_Object);
75 int gui_item_selected_p (Lisp_Object);
76 int gui_item_included_p (Lisp_Object, Lisp_Object into);
77 Lisp_Object gui_item_accelerator (Lisp_Object gui_item);
78 Lisp_Object gui_name_accelerator (Lisp_Object name);
79 int gui_item_id_hash (Lisp_Object, Lisp_Object gui_item, int);
80 unsigned int gui_item_display_flush_left (Lisp_Object pgui_item,
81 char* buf, Bytecount buf_len);
82 unsigned int gui_item_display_flush_right (Lisp_Object gui_item,
83 char* buf, Bytecount buf_len);
84
85 Lisp_Object allocate_gui_item (void);
86 void gui_item_init (Lisp_Object gui_item);
87 Lisp_Object parse_gui_item_tree_children (Lisp_Object list);
88
89 /* this is mswindows biased but reasonably safe I think */
90 #define GUI_ITEM_ID_SLOTS 8
91 #define GUI_ITEM_ID_MIN(s) (s * 0x2000)
92 #define GUI_ITEM_ID_MAX(s) (0x1FFF + GUI_ITEM_ID_MIN (s))
93 #define GUI_ITEM_ID_BITS(x,s) (((x) & 0x1FFF) + GUI_ITEM_ID_MIN (s))
94
95 #define MAX_MENUITEM_LENGTH 128
96
97 #endif /* _XEMACS_GUI_H_ */