/* Platform-independent code for terminal communications.
-Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2013 Free Software
+Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2014 Free Software
Foundation, Inc.
This file is part of GNU Emacs.
static bool
have_boxes (void)
{
-#if defined (USE_X_TOOLKIT) || defined (USE_GTK) || defined (HAVE_NTGUI)
+#if defined (USE_X_TOOLKIT) || defined (USE_GTK) || defined (HAVE_NTGUI) || defined(HAVE_NS)
if (FRAME_WINDOW_P (XFRAME (Vmenu_updating_frame)))
return 1;
#endif
item_string = concat2 (prefix, item_string);
}
- if (FRAME_TERMCAP_P (XFRAME (Vmenu_updating_frame))
+ if ((FRAME_TERMCAP_P (XFRAME (Vmenu_updating_frame))
+ || FRAME_MSDOS_P (XFRAME (Vmenu_updating_frame)))
&& !NILP (map))
/* Indicate visually that this is a submenu. */
item_string = concat2 (item_string, build_string (" >"));
}
#endif /* HAVE_NS */
-int
-menu_item_width (const char *str)
+ptrdiff_t
+menu_item_width (const unsigned char *str)
{
- int len;
- const char *p;
+ ptrdiff_t len;
+ const unsigned char *p;
for (len = 0, p = str; *p; )
{
if (XINT (pos) <= col
/* We use <= so the blank between 2 items on a TTY is
considered part of the previous item. */
- && col <= XINT (pos) + menu_item_width (SSDATA (str)))
+ && col <= XINT (pos) + menu_item_width (SDATA (str)))
{
item = AREF (items, i);
return item;
keybinding equivalents, but we don't do that any more anyway. */
return Qnil;
-#ifdef HAVE_MENUS
{
bool get_current_pos_p = 0;
XSETFRAME (Vmenu_updating_frame, f);
}
-#endif /* HAVE_MENUS */
/* Now parse the lisp menus. */
record_unwind_protect_void (unuse_menu_items);
unbind_to (specpdl_count, Qnil);
-#ifdef HAVE_MENUS
#ifdef HAVE_WINDOW_SYSTEM
/* Hide a previous tip, if any. */
if (!FRAME_TERMCAP_P (f))
else
#endif
#if (defined (HAVE_X_WINDOWS) || defined (MSDOS))
- /* Assume last_event_timestamp is the timestamp of the button event.
- Is this assumption ever violated? We can't use the timestamp
- stored within POSITION because there the top bits from the actual
- timestamp may be truncated away (Bug#4930). */
if (FRAME_X_P (f) || FRAME_MSDOS_P (f))
selection = xmenu_show (f, xpos, ypos, for_click,
- keymaps, title, &error_name,
- last_event_timestamp);
+ keymaps, title, &error_name);
else
#endif
+#ifndef MSDOS
if (FRAME_TERMCAP_P (f))
- selection = tty_menu_show (f, xpos, ypos, for_click, keymaps, title,
- kbd_menu_navigation, &error_name);
+ {
+ ptrdiff_t count1 = SPECPDL_INDEX ();
+
+ /* Avoid crashes if, e.g., another client will connect while we
+ are in a menu. */
+ temporarily_switch_to_single_kboard (f);
+ selection = tty_menu_show (f, xpos, ypos, for_click, keymaps, title,
+ kbd_menu_navigation, &error_name);
+ unbind_to (count1, Qnil);
+ }
+#endif
#ifdef HAVE_NS
unbind_to (specpdl_count, Qnil);
FRAME_DISPLAY_INFO (f)->grabbed = 0;
#endif
-#endif /* HAVE_MENUS */
-
UNGCPRO;
if (error_name) error ("%s", error_name);
return selection;
}
-#ifdef HAVE_MENUS
-
DEFUN ("x-popup-dialog", Fx_popup_dialog, Sx_popup_dialog, 2, 3, 0,
doc: /* Pop up a dialog box and return user's selection.
POSITION specifies which frame to use.
Do this before creating the widget value that points to Lisp
string contents, because Fredisplay may GC and relocate them. */
Fredisplay (Qt);
-#if defined (USE_X_TOOLKIT) || defined (USE_GTK)
+
+#if defined USE_X_TOOLKIT || defined USE_GTK
if (FRAME_WINDOW_P (f))
return xw_popup_dialog (f, header, contents);
- else
#endif
-#if defined (HAVE_NTGUI) && defined (HAVE_DIALOGS)
+#ifdef HAVE_NTGUI
if (FRAME_W32_P (f))
- return w32_popup_dialog (f, header, contents);
- else
+ {
+ Lisp_Object selection = w32_popup_dialog (f, header, contents);
+
+ if (!EQ (selection, Qunsupported__w32_dialog))
+ return selection;
+ }
#endif
#ifdef HAVE_NS
if (FRAME_NS_P (f))
return ns_popup_dialog (position, header, contents);
- else
#endif
/* Display a menu with these alternatives
in the middle of frame F. */
}
}
-#endif /* HAVE_MENUS */
-
void
syms_of_menu (void)
{
menu_items_inuse = Qnil;
defsubr (&Sx_popup_menu);
-
-#ifdef HAVE_MENUS
defsubr (&Sx_popup_dialog);
-#endif
defsubr (&Smenu_bar_menu_at_x_y);
}