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428
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1 /* Generic GUI code. (menubars, scrollbars, toolbars, dialogs)
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2 Copyright (C) 1995 Board of Trustees, University of Illinois.
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3 Copyright (C) 1995, 1996 Ben Wing.
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4 Copyright (C) 1995 Sun Microsystems, Inc.
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5
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6 This file is part of XEmacs.
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7
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8 XEmacs is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 2, or (at your option) any
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11 later version.
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12
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13 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with XEmacs; see the file COPYING. If not, write to
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20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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21 Boston, MA 02111-1307, USA. */
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22
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23 /* Synched up with: Not in FSF. */
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24
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25 /* Written by kkm on 12/24/97 */
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26
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440
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27 #ifndef INCLUDED_gui_h_
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28 #define INCLUDED_gui_h_
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428
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29
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442
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30 int separator_string_p (const Bufbyte *s);
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428
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31 void get_gui_callback (Lisp_Object, Lisp_Object *, Lisp_Object *);
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442
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32 int gui_item_equal_sans_selected (Lisp_Object obj1, Lisp_Object obj2, int depth);
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428
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33
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34 extern int popup_up_p;
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35
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36 /************************************************************************/
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37 /* Image Instance Object */
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38 /************************************************************************/
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39
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40 /* This structure describes gui button,
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41 menu item or submenu properties */
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42 struct Lisp_Gui_Item
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43 {
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44 struct lcrecord_header header;
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45 Lisp_Object name; /* String */
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46 Lisp_Object callback; /* Symbol or form */
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442
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47 Lisp_Object callback_ex; /* Form taking context arguments */
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428
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48 Lisp_Object suffix; /* String */
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49 Lisp_Object active; /* Form */
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50 Lisp_Object included; /* Form */
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51 Lisp_Object config; /* Anything EQable */
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52 Lisp_Object filter; /* Form */
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53 Lisp_Object style; /* Symbol */
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54 Lisp_Object selected; /* Form */
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55 Lisp_Object keys; /* String */
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56 Lisp_Object accelerator; /* Char or Symbol */
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442
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57 Lisp_Object value; /* Anything you like */
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428
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58 };
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59
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440
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60 DECLARE_LRECORD (gui_item, Lisp_Gui_Item);
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61 #define XGUI_ITEM(x) XRECORD (x, gui_item, Lisp_Gui_Item)
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62 #define XSETGUI_ITEM(x, p) XSETRECORD (x, p, gui_item)
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63 #define GUI_ITEMP(x) RECORDP (x, gui_item)
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64 #define CHECK_GUI_ITEM(x) CHECK_RECORD (x, gui_item)
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65 #define CONCHECK_GUI_ITEM(x) CONCHECK_RECORD (x, gui_item)
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66
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428
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67 void gui_item_add_keyval_pair (Lisp_Object,
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68 Lisp_Object key, Lisp_Object val,
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69 Error_behavior errb);
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70 Lisp_Object gui_parse_item_keywords (Lisp_Object item);
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71 Lisp_Object gui_parse_item_keywords_no_errors (Lisp_Object item);
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430
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72 void gui_add_item_keywords_to_plist (Lisp_Object plist, Lisp_Object gui_item);
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428
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73 int gui_item_active_p (Lisp_Object);
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74 int gui_item_selected_p (Lisp_Object);
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442
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75 Lisp_Object gui_item_list_find_selected (Lisp_Object gui_item_list);
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428
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76 int gui_item_included_p (Lisp_Object, Lisp_Object into);
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77 Lisp_Object gui_item_accelerator (Lisp_Object gui_item);
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78 Lisp_Object gui_name_accelerator (Lisp_Object name);
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79 int gui_item_id_hash (Lisp_Object, Lisp_Object gui_item, int);
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80 unsigned int gui_item_display_flush_left (Lisp_Object pgui_item,
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81 char* buf, Bytecount buf_len);
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82 unsigned int gui_item_display_flush_right (Lisp_Object gui_item,
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83 char* buf, Bytecount buf_len);
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84
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85 Lisp_Object allocate_gui_item (void);
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86 void gui_item_init (Lisp_Object gui_item);
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87 Lisp_Object parse_gui_item_tree_children (Lisp_Object list);
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442
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88 Lisp_Object copy_gui_item_tree (Lisp_Object arg);
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89
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90 extern Lisp_Object Qmenu_no_selection_hook, Qdelete_dialog_box_hook;
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428
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91
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92 /* this is mswindows biased but reasonably safe I think */
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93 #define GUI_ITEM_ID_SLOTS 8
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94 #define GUI_ITEM_ID_MIN(s) (s * 0x2000)
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95 #define GUI_ITEM_ID_MAX(s) (0x1FFF + GUI_ITEM_ID_MIN (s))
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96 #define GUI_ITEM_ID_BITS(x,s) (((x) & 0x1FFF) + GUI_ITEM_ID_MIN (s))
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97
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98 #define MAX_MENUITEM_LENGTH 128
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99
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440
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100 #endif /* INCLUDED_gui_h_ */
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