src/menu.h

   1 /* Functions to manipulate menus.
   2    Copyright (C) 2008-2014 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs is free software: you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation, either version 3 of the License, or
   9 (at your option) any later version.
  10
  11 GNU Emacs is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef MENU_H
  20 #define MENU_H
  21
  22 #include "systime.h" /* for Time */
  23 #include "../lwlib/lwlib-widget.h"
  24
  25 #ifdef HAVE_NTGUI
  26 extern Lisp_Object Qunsupported__w32_dialog;
  27 #endif
  28
  29 /* Bit fields used by terminal-specific menu_show_hook.  */
  30
  31 enum {
  32   MENU_KEYMAPS = 0x1,
  33   MENU_FOR_CLICK = 0x2,
  34   MENU_KBD_NAVIGATION = 0x4
  35 };
  36
  37 extern void x_set_menu_bar_lines (struct frame *f,
  38                                   Lisp_Object value,
  39                                   Lisp_Object oldval);
  40
  41 extern void init_menu_items (void);
  42 extern void finish_menu_items (void) ATTRIBUTE_CONST;
  43 extern void discard_menu_items (void);
  44 extern void save_menu_items (void);
  45 extern bool parse_single_submenu (Lisp_Object, Lisp_Object, Lisp_Object);
  46 extern void list_of_panes (Lisp_Object);
  47 #if defined (USE_X_TOOLKIT) || defined (USE_GTK) || defined (HAVE_NTGUI) \
  48   || defined (HAVE_NS)
  49 extern void free_menubar_widget_value_tree (widget_value *);
  50 extern void update_submenu_strings (widget_value *);
  51 extern void find_and_call_menu_selection (struct frame *, int,
  52                                           Lisp_Object, void *);
  53 extern widget_value *make_widget_value (const char *, char *, bool, Lisp_Object);
  54 extern widget_value *digest_single_submenu (int, int, bool);
  55 #endif
  56
  57 #if defined (HAVE_X_WINDOWS) || defined (MSDOS)
  58 extern Lisp_Object x_menu_show (struct frame *, int, int, int,
  59                                 Lisp_Object, const char **);
  60 #endif
  61 #ifdef HAVE_NTGUI
  62 extern Lisp_Object w32_menu_show (struct frame *, int, int, int,
  63                                   Lisp_Object, const char **);
  64 #endif
  65 #ifdef HAVE_NS
  66 extern Lisp_Object ns_menu_show (struct frame *, int, int, int,
  67                                  Lisp_Object, const char **);
  68 #endif
  69 extern Lisp_Object tty_menu_show (struct frame *, int, int, int,
  70                                   Lisp_Object, const char **);
  71 extern ptrdiff_t menu_item_width (const unsigned char *);
  72 #endif /* MENU_H */