emacs/src/menu.h
Eli Zaretskii e139a33cd9 Fix bug #16636 with simple dialogs on MS-Windows.
src/w32menu.c (w32_popup_dialog): Don't condition the whole function
 on HAVE_DIALOGS.  If the dialog is "simple", pop up a message box
 to show it; otherwise return 'unsupported--w32-dialog' to signal
 to the caller that emulation with menus is necessary.  This
 resurrects code inadvertently deleted by the 2013-10-08 commit.
 (syms_of_w32menu): DEFSYM Qunsupported__w32_dialog.
 src/w32term.h (w32_popup_dialog): Prototype is no longer conditioned
 by HAVE_DIALOGS.
 src/menu.c (Fx_popup_dialog): Don't condition the call to
 w32_popup_dialog on HAVE_DIALOGS.  If w32_popup_dialog returns a
 special symbol 'unsupported--w32-dialog', emulate the dialog with
 a menu by calling x-popup-menu.
 src/menu.h (Qunsupported__w32_dialog): New extern variable.
2014-02-04 18:13:51 +02:00

61 lines
2.3 KiB
C

/* Functions to manipulate menus.
Copyright (C) 2008-2014 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#ifndef MENU_H
#define MENU_H
#include "systime.h" /* for Time */
#ifdef HAVE_NTGUI
extern Lisp_Object Qunsupported__w32_dialog;
#endif
extern void x_set_menu_bar_lines (struct frame *f,
Lisp_Object value,
Lisp_Object oldval);
extern void init_menu_items (void);
extern void finish_menu_items (void) ATTRIBUTE_CONST;
extern void discard_menu_items (void);
extern void save_menu_items (void);
extern bool parse_single_submenu (Lisp_Object, Lisp_Object, Lisp_Object);
extern void list_of_panes (Lisp_Object);
#if defined (USE_X_TOOLKIT) || defined (USE_GTK) || defined (HAVE_NTGUI) \
|| defined (HAVE_NS)
extern void free_menubar_widget_value_tree (widget_value *);
extern void update_submenu_strings (widget_value *);
extern void find_and_call_menu_selection (struct frame *, int,
Lisp_Object, void *);
extern widget_value *xmalloc_widget_value (void);
extern widget_value *digest_single_submenu (int, int, bool);
#endif
#ifdef HAVE_X_WINDOWS
extern void mouse_position_for_popup (struct frame *f, int *x, int *y);
#endif
extern Lisp_Object w32_menu_show (struct frame *, int, int, int, int,
Lisp_Object, const char **);
extern Lisp_Object ns_menu_show (struct frame *, int, int, bool, bool,
Lisp_Object, const char **);
extern Lisp_Object xmenu_show (struct frame *, int, int, bool, bool,
Lisp_Object, const char **);
extern Lisp_Object tty_menu_show (struct frame *, int, int, bool, bool,
Lisp_Object, bool, const char **);
extern ptrdiff_t menu_item_width (const unsigned char *);
#endif /* MENU_H */