/* X Communication module for terminals which understand the X protocol.
- Copyright (C) 1986, 1988, 1993, 1994 Free Software Foundation, Inc.
+ Copyright (C) 1986, 88, 93, 94, 96, 99, 2000 Free Software Foundation, Inc.
This file is part of GNU Emacs.
/* Rewritten for clarity and GC protection by rms in Feb 94. */
+#include <config.h>
+
/* On 4.3 this loses if it comes after xterm.h. */
#include <signal.h>
-#include <config.h>
#include <stdio.h>
#include "lisp.h"
#include "termhooks.h"
+#include "keyboard.h"
#include "frame.h"
#include "window.h"
-#include "keyboard.h"
#include "blockinput.h"
-#include "puresize.h"
#include "buffer.h"
#ifdef MSDOS
#include "dispextern.h"
#ifdef HAVE_X_WINDOWS
+#undef HAVE_MULTILINGUAL_MENU
#ifdef USE_X_TOOLKIT
#include <X11/Xlib.h>
#include <X11/IntrinsicP.h>
#endif /* not USE_X_TOOLKIT */
#endif /* HAVE_X_WINDOWS */
+#ifdef USE_MOTIF
+#include <Xm/Xm.h> /* for LESSTIF_VERSION */
+#endif
+
#define min(x,y) (((x) < (y)) ? (x) : (y))
#define max(x,y) (((x) > (y)) ? (x) : (y))
#define FALSE 0
#endif /* no TRUE */
-Lisp_Object Qdebug_on_next_call;
+Lisp_Object Vmenu_updating_frame;
-Lisp_Object Qmenu_alias;
+Lisp_Object Qdebug_on_next_call;
-extern Lisp_Object Qmenu_enable;
extern Lisp_Object Qmenu_bar;
extern Lisp_Object Qmouse_click, Qevent_kind;
-extern Lisp_Object Vdefine_key_rebound_commands;
+extern Lisp_Object QCtoggle, QCradio;
extern Lisp_Object Voverriding_local_map;
extern Lisp_Object Voverriding_local_map_menu_flag;
void popup_get_selection ();
#endif
+#ifdef USE_X_TOOLKIT
+
+/* Define HAVE_BOXES if meus can handle radio and toggle buttons. */
+
+#define HAVE_BOXES 1
+#endif
+
+static void push_menu_item P_ ((Lisp_Object, Lisp_Object, Lisp_Object,
+ Lisp_Object, Lisp_Object, Lisp_Object,
+ Lisp_Object, Lisp_Object));
static Lisp_Object xmenu_show ();
static void keymap_panes ();
static void single_keymap_panes ();
+static void single_menu_item ();
static void list_of_panes ();
static void list_of_items ();
\f
#define MENU_ITEMS_PANE_PREFIX 2
#define MENU_ITEMS_PANE_LENGTH 3
-#define MENU_ITEMS_ITEM_NAME 0
-#define MENU_ITEMS_ITEM_ENABLE 1
-#define MENU_ITEMS_ITEM_VALUE 2
-#define MENU_ITEMS_ITEM_EQUIV_KEY 3
-#define MENU_ITEMS_ITEM_DEFINITION 4
-#define MENU_ITEMS_ITEM_LENGTH 5
+enum menu_item_idx
+{
+ MENU_ITEMS_ITEM_NAME = 0,
+ MENU_ITEMS_ITEM_ENABLE,
+ MENU_ITEMS_ITEM_VALUE,
+ MENU_ITEMS_ITEM_EQUIV_KEY,
+ MENU_ITEMS_ITEM_DEFINITION,
+ MENU_ITEMS_ITEM_TYPE,
+ MENU_ITEMS_ITEM_SELECTED,
+ MENU_ITEMS_ITEM_HELP,
+ MENU_ITEMS_ITEM_LENGTH
+};
static Lisp_Object menu_items;
/* Flag which when set indicates a dialog or menu has been posted by
Xt on behalf of one of the widget sets. */
-static int popup_activated_flag;
+int popup_activated_flag;
static int next_menubar_widget_id;
-static int pending_menu_activation = 1;
+/* This is set nonzero after the user activates the menu bar, and set
+ to zero again after the menu bars are redisplayed by prepare_menu_bar.
+ While it is nonzero, all calls to set_frame_menubar go deep.
+
+ I don't understand why this is needed, but it does seem to be
+ needed on Motif, according to Marcus Daniels <marcus@sysc.pdx.edu>. */
+
+int pending_menu_activation;
\f
#ifdef USE_X_TOOLKIT
Lisp_Object tail, frame;
FRAME_PTR f;
- for (tail = Vframe_list; GC_CONSP (tail); tail = XCONS (tail)->cdr)
+ for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail))
{
- frame = XCONS (tail)->car;
+ frame = XCAR (tail);
if (!GC_FRAMEP (frame))
continue;
f = XFRAME (frame);
- if (f->output_data.nothing == 1)
+ if (!FRAME_WINDOW_P (f))
continue;
if (f->output_data.x->id == id)
return f;
XVECTOR (menu_items)->contents[menu_items_used++] = prefix_vec;
}
-/* Push one menu item into the current pane.
- NAME is the string to display. ENABLE if non-nil means
- this item can be selected. KEY is the key generated by
- choosing this item, or nil if this item doesn't really have a definition.
- DEF is the definition of this item.
- EQUIV is the textual description of the keyboard equivalent for
- this item (or nil if none). */
+/* Push one menu item into the current pane. NAME is the string to
+ display. ENABLE if non-nil means this item can be selected. KEY
+ is the key generated by choosing this item, or nil if this item
+ doesn't really have a definition. DEF is the definition of this
+ item. EQUIV is the textual description of the keyboard equivalent
+ for this item (or nil if none). TYPE is the type of this menu
+ item, one of nil, `toggle' or `radio'. */
static void
-push_menu_item (name, enable, key, def, equiv)
- Lisp_Object name, enable, key, def, equiv;
+push_menu_item (name, enable, key, def, equiv, type, selected, help)
+ Lisp_Object name, enable, key, def, equiv, type, selected, help;
{
if (menu_items_used + MENU_ITEMS_ITEM_LENGTH > menu_items_allocated)
grow_menu_items ();
XVECTOR (menu_items)->contents[menu_items_used++] = key;
XVECTOR (menu_items)->contents[menu_items_used++] = equiv;
XVECTOR (menu_items)->contents[menu_items_used++] = def;
-}
-\f
-/* Figure out the current keyboard equivalent of a menu item ITEM1.
- The item string for menu display should be ITEM_STRING.
- Store the equivalent keyboard key sequence's
- textual description into *DESCRIP_PTR.
- Also cache them in the item itself.
- Return the real definition to execute. */
-
-static Lisp_Object
-menu_item_equiv_key (item_string, item1, descrip_ptr)
- Lisp_Object item_string;
- Lisp_Object item1;
- Lisp_Object *descrip_ptr;
-{
- /* This is the real definition--the function to run. */
- Lisp_Object def;
- /* This is the sublist that records cached equiv key data
- so we can save time. */
- Lisp_Object cachelist;
- /* These are the saved equivalent keyboard key sequence
- and its key-description. */
- Lisp_Object savedkey, descrip;
- Lisp_Object def1;
- int changed = 0;
- struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
-
- /* If a help string follows the item string, skip it. */
- if (CONSP (XCONS (item1)->cdr)
- && STRINGP (XCONS (XCONS (item1)->cdr)->car))
- item1 = XCONS (item1)->cdr;
-
- def = Fcdr (item1);
-
- /* Get out the saved equivalent-keyboard-key info. */
- cachelist = savedkey = descrip = Qnil;
- if (CONSP (def) && CONSP (XCONS (def)->car)
- && (NILP (XCONS (XCONS (def)->car)->car)
- || VECTORP (XCONS (XCONS (def)->car)->car)))
- {
- cachelist = XCONS (def)->car;
- def = XCONS (def)->cdr;
- savedkey = XCONS (cachelist)->car;
- descrip = XCONS (cachelist)->cdr;
- }
-
- GCPRO4 (def, def1, savedkey, descrip);
-
- /* Is it still valid? */
- def1 = Qnil;
- if (!NILP (savedkey))
- def1 = Fkey_binding (savedkey, Qnil);
- /* If not, update it. */
- if (! EQ (def1, def)
- /* If the command is an alias for another
- (such as easymenu.el and lmenu.el set it up),
- check if the original command matches the cached command. */
- && !(SYMBOLP (def) && SYMBOLP (XSYMBOL (def)->function)
- && EQ (def1, XSYMBOL (def)->function))
- /* If something had no key binding before, don't recheck it
- because that is too slow--except if we have a list of rebound
- commands in Vdefine_key_rebound_commands, do recheck any command
- that appears in that list. */
- && (NILP (cachelist) || !NILP (savedkey)
- || (! EQ (Qt, Vdefine_key_rebound_commands)
- && !NILP (Fmemq (def, Vdefine_key_rebound_commands)))))
- {
- changed = 1;
- descrip = Qnil;
- /* If the command is an alias for another
- (such as easymenu.el and lmenu.el set it up),
- see if the original command name has equivalent keys. */
- if (SYMBOLP (def) && SYMBOLP (XSYMBOL (def)->function)
- && ! NILP (Fget (def, Qmenu_alias)))
- savedkey = Fwhere_is_internal (XSYMBOL (def)->function,
- Qnil, Qt, Qnil);
- else
- /* Otherwise look up the specified command itself.
- We don't try both, because that makes easymenu menus slow. */
- savedkey = Fwhere_is_internal (def, Qnil, Qt, Qnil);
-
- if (!NILP (savedkey))
- {
- descrip = Fkey_description (savedkey);
- descrip = concat2 (make_string (" (", 3), descrip);
- descrip = concat2 (descrip, make_string (")", 1));
- }
- }
-
- /* Cache the data we just got in a sublist of the menu binding. */
- if (NILP (cachelist))
- {
- CHECK_IMPURE (item1);
- XCONS (item1)->cdr = Fcons (Fcons (savedkey, descrip), def);
- }
- else if (changed)
- {
- XCONS (cachelist)->car = savedkey;
- XCONS (cachelist)->cdr = descrip;
- }
-
- UNGCPRO;
- *descrip_ptr = descrip;
- return def;
-}
-
-/* This is used as the handler when calling internal_condition_case_1. */
-
-static Lisp_Object
-menu_item_enabled_p_1 (arg)
- Lisp_Object arg;
-{
- /* If we got a quit from within the menu computation,
- quit all the way out of it. This takes care of C-] in the debugger. */
- if (CONSP (arg) && EQ (XCONS (arg)->car, Qquit))
- Fsignal (Qquit, Qnil);
-
- return Qnil;
-}
-
-/* Return non-nil if the command DEF is enabled when used as a menu item.
- This is based on looking for a menu-enable property.
- If NOTREAL is set, don't bother really computing this. */
-
-static Lisp_Object
-menu_item_enabled_p (def, notreal)
- Lisp_Object def;
- int notreal;
-{
- Lisp_Object enabled, tem;
-
- enabled = Qt;
- if (notreal)
- return enabled;
- if (SYMBOLP (def))
- {
- /* No property, or nil, means enable.
- Otherwise, enable if value is not nil. */
- tem = Fget (def, Qmenu_enable);
- if (!NILP (tem))
- /* (condition-case nil (eval tem)
- (error nil)) */
- enabled = internal_condition_case_1 (Feval, tem, Qerror,
- menu_item_enabled_p_1);
- }
- return enabled;
+ XVECTOR (menu_items)->contents[menu_items_used++] = type;
+ XVECTOR (menu_items)->contents[menu_items_used++] = selected;
+ XVECTOR (menu_items)->contents[menu_items_used++] = help;
}
\f
/* Look through KEYMAPS, a vector of keymaps that is NMAPS long,
But don't make a pane that is empty--ignore that map instead.
P is the number of panes we have made so far. */
for (mapno = 0; mapno < nmaps; mapno++)
- single_keymap_panes (keymaps[mapno], Qnil, Qnil, notreal);
+ single_keymap_panes (keymaps[mapno],
+ map_prompt (keymaps[mapno]), Qnil, notreal, 10);
finish_menu_items ();
}
It handles one keymap, KEYMAP.
The other arguments are passed along
or point to local variables of the previous function.
- If NOTREAL is nonzero,
- don't bother really computing whether an item is enabled. */
+ If NOTREAL is nonzero, only check for equivalent key bindings, don't
+ evaluate expressions in menu items and don't make any menu.
+
+ If we encounter submenus deeper than MAXDEPTH levels, ignore them. */
static void
-single_keymap_panes (keymap, pane_name, prefix, notreal)
+single_keymap_panes (keymap, pane_name, prefix, notreal, maxdepth)
Lisp_Object keymap;
Lisp_Object pane_name;
Lisp_Object prefix;
int notreal;
+ int maxdepth;
{
- Lisp_Object pending_maps;
- Lisp_Object tail, item, item1, item_string, table;
- struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
+ Lisp_Object pending_maps = Qnil;
+ Lisp_Object tail, item;
+ struct gcpro gcpro1, gcpro2;
+ int notbuttons = 0;
- pending_maps = Qnil;
+ if (maxdepth <= 0)
+ return;
push_menu_pane (pane_name, prefix);
- for (tail = keymap; CONSP (tail); tail = XCONS (tail)->cdr)
+#ifndef HAVE_BOXES
+ /* Remember index for first item in this pane so we can go back and
+ add a prefix when (if) we see the first button. After that, notbuttons
+ is set to 0, to mark that we have seen a button and all non button
+ items need a prefix. */
+ notbuttons = menu_items_used;
+#endif
+
+ for (tail = keymap; CONSP (tail); tail = XCDR (tail))
{
- /* Look at each key binding, and if it has a menu string,
- make a menu item from it. */
- item = XCONS (tail)->car;
+ GCPRO2 (keymap, pending_maps);
+ /* Look at each key binding, and if it is a menu item add it
+ to this menu. */
+ item = XCAR (tail);
if (CONSP (item))
- {
- item1 = XCONS (item)->cdr;
- if (CONSP (item1))
- {
- item_string = XCONS (item1)->car;
- if (STRINGP (item_string))
- {
- /* This is the real definition--the function to run. */
- Lisp_Object def;
- /* These are the saved equivalent keyboard key sequence
- and its key-description. */
- Lisp_Object descrip;
- Lisp_Object tem, enabled;
-
- /* GCPRO because ...enabled_p will call eval
- and ..._equiv_key may autoload something.
- Protecting KEYMAP preserves everything we use;
- aside from that, must protect whatever might be
- a string. Since there's no GCPRO5, we refetch
- item_string instead of protecting it. */
- descrip = def = Qnil;
- GCPRO4 (keymap, pending_maps, def, descrip);
-
- def = menu_item_equiv_key (item_string, item1, &descrip);
- enabled = menu_item_enabled_p (def, notreal);
-
- UNGCPRO;
-
- item_string = XCONS (item1)->car;
-
- tem = Fkeymapp (def);
- if (XSTRING (item_string)->data[0] == '@' && !NILP (tem))
- pending_maps = Fcons (Fcons (def, Fcons (item_string, XCONS (item)->car)),
- pending_maps);
- else
- {
- Lisp_Object submap;
- GCPRO4 (keymap, pending_maps, descrip, item_string);
- submap = get_keymap_1 (def, 0, 1);
- UNGCPRO;
-#ifndef USE_X_TOOLKIT
- /* Indicate visually that this is a submenu. */
- if (!NILP (submap))
- item_string = concat2 (item_string,
- build_string (" >"));
-#endif
- /* If definition is nil, pass nil as the key. */
- push_menu_item (item_string, enabled,
- XCONS (item)->car, def,
- descrip);
-#ifdef USE_X_TOOLKIT
- /* Display a submenu using the toolkit. */
- if (! NILP (submap))
- {
- push_submenu_start ();
- single_keymap_panes (submap, Qnil,
- XCONS (item)->car, notreal);
- push_submenu_end ();
- }
-#endif
- }
- }
- }
- }
+ single_menu_item (XCAR (item), XCDR (item),
+ &pending_maps, notreal, maxdepth, ¬buttons);
else if (VECTORP (item))
{
/* Loop over the char values represented in the vector. */
{
Lisp_Object character;
XSETFASTINT (character, c);
- item1 = XVECTOR (item)->contents[c];
- if (CONSP (item1))
- {
- item_string = XCONS (item1)->car;
- if (STRINGP (item_string))
- {
- Lisp_Object def;
-
- /* These are the saved equivalent keyboard key sequence
- and its key-description. */
- Lisp_Object descrip;
- Lisp_Object tem, enabled;
-
- /* GCPRO because ...enabled_p will call eval
- and ..._equiv_key may autoload something.
- Protecting KEYMAP preserves everything we use;
- aside from that, must protect whatever might be
- a string. Since there's no GCPRO5, we refetch
- item_string instead of protecting it. */
- GCPRO4 (keymap, pending_maps, def, descrip);
- descrip = def = Qnil;
-
- def = menu_item_equiv_key (item_string, item1, &descrip);
- enabled = menu_item_enabled_p (def, notreal);
-
- UNGCPRO;
-
- item_string = XCONS (item1)->car;
-
- tem = Fkeymapp (def);
- if (XSTRING (item_string)->data[0] == '@' && !NILP (tem))
- pending_maps = Fcons (Fcons (def, Fcons (item_string, character)),
- pending_maps);
- else
- {
- Lisp_Object submap;
- GCPRO4 (keymap, pending_maps, descrip, item_string);
- submap = get_keymap_1 (def, 0, 1);
- UNGCPRO;
-#ifndef USE_X_TOOLKIT
- if (!NILP (submap))
- item_string = concat2 (item_string,
- build_string (" >"));
-#endif
- /* If definition is nil, pass nil as the key. */
- push_menu_item (item_string, enabled, character,
- def, descrip);
-#ifdef USE_X_TOOLKIT
- if (! NILP (submap))
- {
- push_submenu_start ();
- single_keymap_panes (submap, Qnil,
- character, notreal);
- push_submenu_end ();
- }
-#endif
- }
- }
- }
+ single_menu_item (character, XVECTOR (item)->contents[c],
+ &pending_maps, notreal, maxdepth, ¬buttons);
}
}
+ UNGCPRO;
}
/* Process now any submenus which want to be panes at this level. */
{
Lisp_Object elt, eltcdr, string;
elt = Fcar (pending_maps);
- eltcdr = XCONS (elt)->cdr;
- string = XCONS (eltcdr)->car;
+ eltcdr = XCDR (elt);
+ string = XCAR (eltcdr);
/* We no longer discard the @ from the beginning of the string here.
Instead, we do this in xmenu_show. */
single_keymap_panes (Fcar (elt), string,
- XCONS (eltcdr)->cdr, notreal);
+ XCDR (eltcdr), notreal, maxdepth - 1);
pending_maps = Fcdr (pending_maps);
}
}
\f
+/* This is a subroutine of single_keymap_panes that handles one
+ keymap entry.
+ KEY is a key in a keymap and ITEM is its binding.
+ PENDING_MAPS_PTR points to a list of keymaps waiting to be made into
+ separate panes.
+ If NOTREAL is nonzero, only check for equivalent key bindings, don't
+ evaluate expressions in menu items and don't make any menu.
+ If we encounter submenus deeper than MAXDEPTH levels, ignore them.
+ NOTBUTTONS_PTR is only used when simulating toggle boxes and radio
+ buttons. It points to variable notbuttons in single_keymap_panes,
+ which keeps track of if we have seen a button in this menu or not. */
+
+static void
+single_menu_item (key, item, pending_maps_ptr, notreal, maxdepth,
+ notbuttons_ptr)
+ Lisp_Object key, item;
+ Lisp_Object *pending_maps_ptr;
+ int maxdepth, notreal;
+ int *notbuttons_ptr;
+{
+ Lisp_Object map, item_string, enabled;
+ struct gcpro gcpro1, gcpro2;
+ int res;
+
+ /* Parse the menu item and leave the result in item_properties. */
+ GCPRO2 (key, item);
+ res = parse_menu_item (item, notreal, 0);
+ UNGCPRO;
+ if (!res)
+ return; /* Not a menu item. */
+
+ map = XVECTOR (item_properties)->contents[ITEM_PROPERTY_MAP];
+
+ if (notreal)
+ {
+ /* We don't want to make a menu, just traverse the keymaps to
+ precompute equivalent key bindings. */
+ if (!NILP (map))
+ single_keymap_panes (map, Qnil, key, 1, maxdepth - 1);
+ return;
+ }
+
+ enabled = XVECTOR (item_properties)->contents[ITEM_PROPERTY_ENABLE];
+ item_string = XVECTOR (item_properties)->contents[ITEM_PROPERTY_NAME];
+
+ if (!NILP (map) && XSTRING (item_string)->data[0] == '@')
+ {
+ if (!NILP (enabled))
+ /* An enabled separate pane. Remember this to handle it later. */
+ *pending_maps_ptr = Fcons (Fcons (map, Fcons (item_string, key)),
+ *pending_maps_ptr);
+ return;
+ }
+
+#ifndef HAVE_BOXES
+ /* Simulate radio buttons and toggle boxes by putting a prefix in
+ front of them. */
+ {
+ Lisp_Object prefix = Qnil;
+ Lisp_Object type = XVECTOR (item_properties)->contents[ITEM_PROPERTY_TYPE];
+ if (!NILP (type))
+ {
+ Lisp_Object selected
+ = XVECTOR (item_properties)->contents[ITEM_PROPERTY_SELECTED];
+
+ if (*notbuttons_ptr)
+ /* The first button. Line up previous items in this menu. */
+ {
+ int index = *notbuttons_ptr; /* Index for first item this menu. */
+ int submenu = 0;
+ Lisp_Object tem;
+ while (index < menu_items_used)
+ {
+ tem
+ = XVECTOR (menu_items)->contents[index + MENU_ITEMS_ITEM_NAME];
+ if (NILP (tem))
+ {
+ index++;
+ submenu++; /* Skip sub menu. */
+ }
+ else if (EQ (tem, Qlambda))
+ {
+ index++;
+ submenu--; /* End sub menu. */
+ }
+ else if (EQ (tem, Qt))
+ index += 3; /* Skip new pane marker. */
+ else if (EQ (tem, Qquote))
+ index++; /* Skip a left, right divider. */
+ else
+ {
+ if (!submenu && XSTRING (tem)->data[0] != '\0'
+ && XSTRING (tem)->data[0] != '-')
+ XVECTOR (menu_items)->contents[index + MENU_ITEMS_ITEM_NAME]
+ = concat2 (build_string (" "), tem);
+ index += MENU_ITEMS_ITEM_LENGTH;
+ }
+ }
+ *notbuttons_ptr = 0;
+ }
+
+ /* Calculate prefix, if any, for this item. */
+ if (EQ (type, QCtoggle))
+ prefix = build_string (NILP (selected) ? "[ ] " : "[X] ");
+ else if (EQ (type, QCradio))
+ prefix = build_string (NILP (selected) ? "( ) " : "(*) ");
+ }
+ /* Not a button. If we have earlier buttons, then we need a prefix. */
+ else if (!*notbuttons_ptr && XSTRING (item_string)->data[0] != '\0'
+ && XSTRING (item_string)->data[0] != '-')
+ prefix = build_string (" ");
+
+ if (!NILP (prefix))
+ item_string = concat2 (prefix, item_string);
+ }
+#endif /* not HAVE_BOXES */
+
+#ifndef USE_X_TOOLKIT
+ if (!NILP(map))
+ /* Indicate visually that this is a submenu. */
+ item_string = concat2 (item_string, build_string (" >"));
+#endif
+
+ push_menu_item (item_string, enabled, key,
+ XVECTOR (item_properties)->contents[ITEM_PROPERTY_DEF],
+ XVECTOR (item_properties)->contents[ITEM_PROPERTY_KEYEQ],
+ XVECTOR (item_properties)->contents[ITEM_PROPERTY_TYPE],
+ XVECTOR (item_properties)->contents[ITEM_PROPERTY_SELECTED],
+ XVECTOR (item_properties)->contents[ITEM_PROPERTY_HELP]);
+
+#ifdef USE_X_TOOLKIT
+ /* Display a submenu using the toolkit. */
+ if (! (NILP (map) || NILP (enabled)))
+ {
+ push_submenu_start ();
+ single_keymap_panes (map, Qnil, key, 0, maxdepth - 1);
+ push_submenu_end ();
+ }
+#endif
+}
+\f
/* Push all the panes and items of a menu described by the
alist-of-alists MENU.
This handles old-fashioned calls to x-popup-menu. */
{
item = Fcar (tail);
if (STRINGP (item))
- push_menu_item (item, Qnil, Qnil, Qt, Qnil);
+ push_menu_item (item, Qnil, Qnil, Qt, Qnil, Qnil, Qnil, Qnil);
else if (NILP (item))
push_left_right_boundary ();
else
CHECK_CONS (item, 0);
item1 = Fcar (item);
CHECK_STRING (item1, 1);
- push_menu_item (item1, Qt, Fcdr (item), Qt, Qnil);
+ push_menu_item (item1, Qt, Fcdr (item), Qt, Qnil, Qnil, Qnil, Qnil);
}
}
}
a definition; actually, the \"definition\" in such a key binding looks like\n\
\(STRING . REAL-DEFINITION). To give the menu a title, put a string into\n\
the keymap as a top-level element.\n\n\
+If REAL-DEFINITION is nil, that puts a nonselectable string in the menu.\n\
+Otherwise, REAL-DEFINITION should be a valid key binding definition.\n\
+\n\
You can also use a list of keymaps as MENU.\n\
Then each keymap makes a separate pane.\n\
When MENU is a keymap or a list of keymaps, the return value\n\
is a list of events.\n\n\
+\n\
Alternatively, you can specify a menu of multiple panes\n\
with a list of the form (TITLE PANE1 PANE2...),\n\
where each pane is a list of form (TITLE ITEM1 ITEM2...).\n\
(position, menu)
Lisp_Object position, menu;
{
- int number_of_panes, panes;
Lisp_Object keymap, tem;
- int xpos, ypos;
+ int xpos = 0, ypos = 0;
Lisp_Object title;
char *error_name;
Lisp_Object selection;
- int i, j;
- FRAME_PTR f;
+ struct frame *f = NULL;
Lisp_Object x, y, window;
int keymaps = 0;
int for_click = 0;
/* Decode the first argument: find the window and the coordinates. */
if (EQ (position, Qt)
- || (CONSP (position) && EQ (XCONS (position)->car, Qmenu_bar)))
+ || (CONSP (position) && (EQ (XCAR (position), Qmenu_bar)
+ || EQ (XCAR (position), Qtool_bar))))
{
/* Use the mouse's current position. */
- FRAME_PTR new_f = selected_frame;
+ FRAME_PTR new_f = SELECTED_FRAME ();
Lisp_Object bar_window;
- int part;
+ enum scroll_bar_part part;
unsigned long time;
if (mouse_position_hook)
CHECK_LIVE_WINDOW (window, 0);
f = XFRAME (WINDOW_FRAME (XWINDOW (window)));
- xpos = (FONT_WIDTH (f->output_data.x->font) * XWINDOW (window)->left);
- ypos = (f->output_data.x->line_height * XWINDOW (window)->top);
+ xpos = (FONT_WIDTH (f->output_data.x->font)
+ * XFASTINT (XWINDOW (window)->left));
+ ypos = (f->output_data.x->line_height
+ * XFASTINT (XWINDOW (window)->top));
}
else
/* ??? Not really clean; should be CHECK_WINDOW_OR_FRAME,
xpos += XINT (x);
ypos += XINT (y);
+
+ XSETFRAME (Vmenu_updating_frame, f);
}
+ Vmenu_updating_frame = Qnil;
#endif /* HAVE_MENUS */
title = Qnil;
/* Decode the menu items from what was specified. */
- keymap = Fkeymapp (menu);
- tem = Qnil;
- if (CONSP (menu))
- tem = Fkeymapp (Fcar (menu));
- if (!NILP (keymap))
+ keymap = get_keymap (menu, 0, 0);
+ if (CONSP (keymap))
{
/* We were given a keymap. Extract menu info from the keymap. */
Lisp_Object prompt;
- keymap = get_keymap (menu);
/* Extract the detailed info to make one pane. */
keymap_panes (&menu, 1, NILP (position));
/* Search for a string appearing directly as an element of the keymap.
That string is the title of the menu. */
prompt = map_prompt (keymap);
+ if (NILP (title) && !NILP (prompt))
+ title = prompt;
/* Make that be the pane title of the first pane. */
if (!NILP (prompt) && menu_items_n_panes >= 0)
keymaps = 1;
}
- else if (!NILP (tem))
+ else if (CONSP (menu) && KEYMAPP (XCAR (menu)))
{
/* We were given a list of keymaps. */
int nmaps = XFASTINT (Flength (menu));
{
Lisp_Object prompt;
- maps[i++] = keymap = get_keymap (Fcar (tem));
+ maps[i++] = keymap = get_keymap (Fcar (tem), 1, 0);
prompt = map_prompt (keymap);
if (NILP (title) && !NILP (prompt))
(position, contents)
Lisp_Object position, contents;
{
- FRAME_PTR f;
+ struct frame * f = NULL;
Lisp_Object window;
check_x ();
/* Decode the first argument: find the window or frame to use. */
if (EQ (position, Qt)
- || (CONSP (position) && EQ (XCONS (position)->car, Qmenu_bar)))
+ || (CONSP (position) && (EQ (XCAR (position), Qmenu_bar)
+ || EQ (XCAR (position), Qtool_bar))))
{
#if 0 /* Using the frame the mouse is on may not be right. */
/* Use the mouse's current position. */
- FRAME_PTR new_f = selected_frame;
+ FRAME_PTR new_f = SELECTED_FRAME ();
Lisp_Object bar_window;
int part;
unsigned long time;
}
else if (WINDOWP (position) || FRAMEP (position))
window = position;
+ else
+ window = Qnil;
/* Decode where to put the menu. */
{
dpyinfo->grabbed &= ~(1 << event.xbutton.button);
popup_activated_flag = 0;
+#ifdef USE_MOTIF /* Pretending that the event came from a
+ Btn1Down seems the only way to convince Motif to
+ activate its callbacks; setting the XmNmenuPost
+ isn't working. --marcus@sysc.pdx.edu. */
+ event.xbutton.button = 1;
+#endif
}
/* If the user presses a key, deactivate the menu.
The user is likely to do that if we get wedged. */
else if (event.type == KeyPress
&& dpyinfo->display == event.xbutton.display)
{
- popup_activated_flag = 0;
- break;
+ KeySym keysym = XLookupKeysym (&event.xkey, 0);
+ if (!IsModifierKey (keysym))
+ {
+ popup_activated_flag = 0;
+ break;
+ }
}
/* Button presses outside the menu also pop it down. */
else if (event.type == ButtonPress
&& (event.xany.display != dpyinfo->display
|| x_non_menubar_window_to_frame (dpyinfo, event.xany.window)))
{
- queue_tmp = (struct event_queue *) malloc (sizeof (struct event_queue));
-
- if (queue_tmp != NULL)
- {
- queue_tmp->event = event;
- queue_tmp->next = queue;
- queue = queue_tmp;
- }
+ queue_tmp = (struct event_queue *) xmalloc (sizeof *queue_tmp);
+ queue_tmp->event = event;
+ queue_tmp->next = queue;
+ queue = queue_tmp;
}
else
XtDispatchEvent (&event);
queue_tmp = queue;
XPutBackEvent (queue_tmp->event.xany.display, &queue_tmp->event);
queue = queue_tmp->next;
- free ((char *)queue_tmp);
+ xfree ((char *)queue_tmp);
/* Cause these events to get read as soon as we UNBLOCK_INPUT. */
interrupt_input_pending = 1;
}
passing it to the toolkit right away, is that we can safely
execute Lisp code. */
+void
x_activate_menubar (f)
FRAME_PTR f;
{
if (!f->output_data.x->saved_menu_event->type)
return;
- if (f->output_data.x->saved_menu_event->type != ButtonRelease)
- set_frame_menubar (f, 0, 1);
+ set_frame_menubar (f, 0, 1);
BLOCK_INPUT;
XtDispatchEvent ((XEvent *) f->output_data.x->saved_menu_event);
UNBLOCK_INPUT;
+#ifdef USE_MOTIF
if (f->output_data.x->saved_menu_event->type == ButtonRelease)
pending_menu_activation = 1;
+#endif
/* Ignore this if we get it a second time. */
f->output_data.x->saved_menu_event->type = 0;
return popup_activated_flag;
}
-
/* This callback is invoked when the user selects a menubar cascade
pushbutton, but before the pulldown menu is posted. */
LWLIB_ID id;
XtPointer client_data;
{
+#ifdef USE_MOTIF
+ ++popup_activated_flag;
+#else
popup_activated_flag = 1;
+#endif
+}
+
+/* This callback is invoked when a dialog or menu is finished being
+ used and has been unposted. */
+
+static void
+popup_deactivate_callback (widget, id, client_data)
+ Widget widget;
+ LWLIB_ID id;
+ XtPointer client_data;
+{
+#ifdef USE_MOTIF
+ --popup_activated_flag;
+#else
+ popup_activated_flag = 0;
+#endif
+}
+
+/* Lwlib callback called when menu items are highlighted/unhighlighted
+ while moving the mouse over them. WIDGET is the menu bar or menu
+ popup widget. ID is its LWLIB_ID. CALL_DATA contains a pointer to
+ the widget_value structure for the menu item, or null in case of
+ unhighlighting. */
+
+void
+menu_highlight_callback (widget, id, call_data)
+ Widget widget;
+ LWLIB_ID id;
+ void *call_data;
+{
+ widget_value *wv = (widget_value *) call_data;
+ struct frame *f;
+ Lisp_Object frame, help;
+
+ help = wv && wv->help ? build_string (wv->help) : Qnil;
+
+ /* Determine the frame for the help event. */
+ f = menubar_id_to_frame (id);
+ if (f)
+ {
+ XSETFRAME (frame, f);
+ kbd_buffer_store_help_event (frame, help);
+ }
+ else
+ {
+ /* WIDGET is the popup menu. It's parent is the frame's
+ widget. See which frame that is. */
+ Widget frame_widget = XtParent (widget);
+ Lisp_Object tail;
+
+ for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail))
+ {
+ frame = XCAR (tail);
+ if (GC_FRAMEP (frame)
+ && (f = XFRAME (frame),
+ FRAME_X_P (f) && f->output_data.x->widget == frame_widget))
+ break;
+ }
+
+ show_help_echo (help, Qnil, Qnil, Qnil, 1);
+ }
}
/* This callback is called from the menu bar pulldown menu
if (!f)
return;
+ entry = Qnil;
subprefix_stack = (Lisp_Object *) alloca (f->menu_bar_items_used * sizeof (Lisp_Object));
vector = f->menu_bar_vector;
prefix = Qnil;
Lisp_Object frame;
XSETFRAME (frame, f);
- buf.kind = menu_bar_event;
- buf.frame_or_window = Fcons (frame, Fcons (Qmenu_bar, Qnil));
+ buf.kind = MENU_BAR_EVENT;
+ buf.frame_or_window = frame;
+ buf.arg = frame;
kbd_buffer_store_event (&buf);
for (j = 0; j < submenu_depth; j++)
if (!NILP (subprefix_stack[j]))
{
- buf.kind = menu_bar_event;
- buf.frame_or_window = Fcons (frame, subprefix_stack[j]);
+ buf.kind = MENU_BAR_EVENT;
+ buf.frame_or_window = frame;
+ buf.arg = subprefix_stack[j];
kbd_buffer_store_event (&buf);
}
if (!NILP (prefix))
{
- buf.kind = menu_bar_event;
- buf.frame_or_window = Fcons (frame, prefix);
+ buf.kind = MENU_BAR_EVENT;
+ buf.frame_or_window = frame;
+ buf.arg = prefix;
kbd_buffer_store_event (&buf);
}
- buf.kind = menu_bar_event;
- buf.frame_or_window = Fcons (frame, entry);
+ buf.kind = MENU_BAR_EVENT;
+ buf.frame_or_window = frame;
+ buf.arg = entry;
kbd_buffer_store_event (&buf);
return;
}
}
-/* This callback is invoked when a dialog or menu is finished being
- used and has been unposted. */
-
-static void
-popup_deactivate_callback (widget, id, client_data)
- Widget widget;
- LWLIB_ID id;
- XtPointer client_data;
-{
- popup_activated_flag = 0;
-}
-
/* Allocate a widget_value, blocking input. */
widget_value *
int len;
Lisp_Object *mapvec;
widget_value **submenu_stack;
- int mapno;
int previous_items = menu_items_used;
int top_level_items = 0;
for (i = 0; i < len; i++)
{
if (SYMBOLP (mapvec[i])
- || (CONSP (mapvec[i])
- && NILP (Fkeymapp (mapvec[i]))))
+ || (CONSP (mapvec[i]) && !KEYMAPP (mapvec[i])))
{
/* Here we have a command at top level in the menu bar
as opposed to a submenu. */
top_level_items = 1;
push_menu_pane (Qnil, Qnil);
- push_menu_item (item_name, Qt, item_key, mapvec[i], Qnil);
+ push_menu_item (item_name, Qt, item_key, mapvec[i],
+ Qnil, Qnil, Qnil, Qnil);
}
else
- single_keymap_panes (mapvec[i], item_name, item_key, 0);
+ single_keymap_panes (mapvec[i], item_name, item_key, 0, 10);
}
/* Create a tree of widget_value objects
wv->name = "menu";
wv->value = 0;
wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
first_wv = wv;
save_wv = 0;
prev_wv = 0;
char *pane_string;
pane_name = XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_NAME];
prefix = XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_PREFIX];
+#ifndef HAVE_MULTILINGUAL_MENU
+ if (STRINGP (pane_name) && STRING_MULTIBYTE (pane_name))
+ pane_name = string_make_unibyte (pane_name);
+#endif
pane_string = (NILP (pane_name)
? "" : (char *) XSTRING (pane_name)->data);
/* If there is just one top-level pane, put all its items directly
wv->name++;
wv->value = 0;
wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
}
save_wv = wv;
prev_wv = 0;
else
{
/* Create a new item within current pane. */
- Lisp_Object item_name, enable, descrip, def;
+ Lisp_Object item_name, enable, descrip, def, type, selected;
+ Lisp_Object help;
+
item_name = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_NAME];
enable = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_ENABLE];
descrip
= XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_EQUIV_KEY];
def = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_DEFINITION];
+ type = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_TYPE];
+ selected = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_SELECTED];
+ help = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_HELP];
+
+#ifndef HAVE_MULTILINGUAL_MENU
+ if (STRING_MULTIBYTE (item_name))
+ item_name = string_make_unibyte (item_name);
+ if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
+ descrip = string_make_unibyte (descrip);
+#endif
wv = xmalloc_widget_value ();
if (prev_wv)
as long as pointers have enough bits to hold small integers. */
wv->call_data = (!NILP (def) ? (void *) (EMACS_INT) i : 0);
wv->enabled = !NILP (enable);
+
+ if (NILP (type))
+ wv->button_type = BUTTON_TYPE_NONE;
+ else if (EQ (type, QCradio))
+ wv->button_type = BUTTON_TYPE_RADIO;
+ else if (EQ (type, QCtoggle))
+ wv->button_type = BUTTON_TYPE_TOGGLE;
+ else
+ abort ();
+
+ wv->selected = !NILP (selected);
+ if (STRINGP (help))
+ wv->help = XSTRING (help)->data;
+
prev_wv = wv;
i += MENU_ITEMS_ITEM_LENGTH;
int columns, rows;
int menubar_changed;
- Dimension shell_height;
-
/* We assume the menubar contents has changed if the global flag is set,
or if the current buffer has changed, or if the menubar has never
been updated before.
{
XtManageChild (x->menubar_widget);
XtMapWidget (x->menubar_widget);
- XtVaSetValues (x->menubar_widget, XtNmappedWhenManaged, 1, 0);
+ XtVaSetValues (x->menubar_widget, XtNmappedWhenManaged, 1, NULL);
}
/* Re-manage the text-area widget, and then thrash the sizes. */
XtManageChild (x->edit_widget);
+ x_set_menu_resources_from_menu_face (f, x->menubar_widget);
lw_refigure_widget (x->column_widget, True);
/* Force the pane widget to resize itself with the right values. */
EmacsFrameSetCharSize (x->edit_widget, columns, rows);
-
UNBLOCK_INPUT;
}
int deep_p;
{
Widget menubar_widget = f->output_data.x->menubar_widget;
- Lisp_Object tail, items, frame;
+ Lisp_Object items;
widget_value *wv, *first_wv, *prev_wv = 0;
int i;
LWLIB_ID id;
+ XSETFRAME (Vmenu_updating_frame, f);
+
if (f->output_data.x->id == 0)
f->output_data.x->id = next_menubar_widget_id++;
id = f->output_data.x->id;
if (! menubar_widget)
deep_p = 1;
else if (pending_menu_activation && !deep_p)
+ deep_p = 1;
+ /* Make the first call for any given frame always go deep. */
+ else if (!f->output_data.x->saved_menu_event && !deep_p)
{
deep_p = 1;
- pending_menu_activation = 0;
+ f->output_data.x->saved_menu_event = (XEvent*)xmalloc (sizeof (XEvent));
+ f->output_data.x->saved_menu_event->type = 0;
}
wv = xmalloc_widget_value ();
wv->name = "menubar";
wv->value = 0;
wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
first_wv = wv;
if (deep_p)
= (Lisp_Object *) alloca (previous_menu_items_used
* sizeof (Lisp_Object));
+ /* If we are making a new widget, its contents are empty,
+ do always reinitialize them. */
+ if (! menubar_widget)
+ previous_menu_items_used = 0;
+
buffer = XWINDOW (FRAME_SELECTED_WINDOW (f))->buffer;
specbind (Qinhibit_quit, Qt);
/* Don't let the debugger step into this code
because it is not reentrant. */
specbind (Qdebug_on_next_call, Qnil);
- record_unwind_protect (Fstore_match_data, Fmatch_data ());
+ record_unwind_protect (Fset_match_data, Fmatch_data (Qnil, Qnil));
if (NILP (Voverriding_local_map_menu_flag))
{
specbind (Qoverriding_terminal_local_map, Qnil);
first_wv->contents = wv;
/* Don't set wv->name here; GC during the loop might relocate it. */
wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
prev_wv = wv;
}
for (i = 0; i < previous_menu_items_used; i++)
if (menu_items_used == i
- || (previous_items[i] != XVECTOR (menu_items)->contents[i]))
+ || (!EQ (previous_items[i], XVECTOR (menu_items)->contents[i])))
break;
if (i == menu_items_used && i == previous_menu_items_used && i != 0)
{
wv->name = (char *) XSTRING (string)->data;
wv->value = 0;
wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
/* This prevents lwlib from assuming this
menu item is really supposed to be empty. */
/* The EMACS_INT cast avoids a warning.
0,
popup_activate_callback,
menubar_selection_callback,
- popup_deactivate_callback);
+ popup_deactivate_callback,
+ menu_highlight_callback);
f->output_data.x->menubar_widget = menubar_widget;
}
+ f->output_data.x->menubar_widget->core.border_width)
: 0);
+#if 0 /* Experimentally, we now get the right results
+ for -geometry -0-0 without this. 24 Aug 96, rms. */
#ifdef USE_LUCID
if (FRAME_EXTERNAL_MENU_BAR (f))
{
menubar_size += ibw;
}
#endif /* USE_LUCID */
+#endif /* 0 */
f->output_data.x->menubar_height = menubar_size;
}
free_menubar_widget_value_tree (first_wv);
-
update_frame_menubar (f);
UNBLOCK_INPUT;
FRAME_PTR f;
{
Widget menubar_widget;
- int id;
menubar_widget = f->output_data.x->menubar_widget;
+
+ f->output_data.x->menubar_height = 0;
if (menubar_widget)
{
/* F is the frame the menu is for.
X and Y are the frame-relative specified position,
relative to the inside upper left corner of the frame F.
- FOR_CLICK if this menu was invoked for a mouse click.
+ FOR_CLICK is nonzero if this menu was invoked for a mouse click.
KEYMAPS is 1 if this menu was specified with keymaps;
in that case, we return a list containing the chosen item's value
and perhaps also the pane's prefix.
next_menubar_widget_id. */
LWLIB_ID widget_id_tick;
-#ifdef __STDC__
static Lisp_Object *volatile menu_item_selection;
-#else
-static Lisp_Object *menu_item_selection;
-#endif
static void
popup_selection_callback (widget, id, client_data)
XButtonPressedEvent dummy;
int first_pane;
- int next_release_must_exit = 0;
*error = NULL;
wv->name = "menu";
wv->value = 0;
wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
first_wv = wv;
first_pane = 1;
char *pane_string;
pane_name = XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_NAME];
prefix = XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_PREFIX];
+#ifndef HAVE_MULTILINGUAL_MENU
+ if (!NILP (pane_name) && STRING_MULTIBYTE (pane_name))
+ pane_name = string_make_unibyte (pane_name);
+#endif
pane_string = (NILP (pane_name)
? "" : (char *) XSTRING (pane_name)->data);
/* If there is just one top-level pane, put all its items directly
wv->name++;
wv->value = 0;
wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
save_wv = wv;
prev_wv = 0;
}
else
{
/* Create a new item within current pane. */
- Lisp_Object item_name, enable, descrip, def;
+ Lisp_Object item_name, enable, descrip, def, type, selected, help;
item_name = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_NAME];
enable = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_ENABLE];
descrip
= XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_EQUIV_KEY];
def = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_DEFINITION];
-
+ type = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_TYPE];
+ selected = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_SELECTED];
+ help = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_HELP];
+
+#ifndef HAVE_MULTILINGUAL_MENU
+ if (STRINGP (item_name) && STRING_MULTIBYTE (item_name))
+ item_name = string_make_unibyte (item_name);
+ if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
+ item_name = string_make_unibyte (descrip);
+#endif
+
wv = xmalloc_widget_value ();
if (prev_wv)
prev_wv->next = wv;
wv->call_data
= (!NILP (def) ? (void *) &XVECTOR (menu_items)->contents[i] : 0);
wv->enabled = !NILP (enable);
+
+ if (NILP (type))
+ wv->button_type = BUTTON_TYPE_NONE;
+ else if (EQ (type, QCtoggle))
+ wv->button_type = BUTTON_TYPE_TOGGLE;
+ else if (EQ (type, QCradio))
+ wv->button_type = BUTTON_TYPE_RADIO;
+ else
+ abort ();
+
+ wv->selected = !NILP (selected);
+ if (STRINGP (help))
+ wv->help = XSTRING (help)->data;
+
prev_wv = wv;
i += MENU_ITEMS_ITEM_LENGTH;
wv_sep1->name = "--";
wv_sep1->next = wv_sep2;
+#ifndef HAVE_MULTILINGUAL_MENU
+ if (STRING_MULTIBYTE (title))
+ title = string_make_unibyte (title);
+#endif
wv_title->name = (char *) XSTRING (title)->data;
wv_title->enabled = True;
+ wv_title->button_type = BUTTON_TYPE_NONE;
wv_title->next = wv_sep1;
first_wv->contents = wv_title;
}
menu = lw_create_widget ("popup", first_wv->name, menu_id, first_wv,
f->output_data.x->widget, 1, 0,
popup_selection_callback,
- popup_deactivate_callback);
+ popup_deactivate_callback,
+ menu_highlight_callback);
/* Adjust coordinates to relative to the outer (window manager) window. */
{
dummy.send_event = 0;
dummy.display = FRAME_X_DISPLAY (f);
dummy.time = CurrentTime;
- dummy.button = 0;
dummy.root = FRAME_X_DISPLAY_INFO (f)->root_window;
dummy.window = dummy.root;
dummy.subwindow = dummy.root;
dummy.y_root = y;
dummy.x = x;
dummy.y = y;
+ dummy.state = (FRAME_X_DISPLAY_INFO (f)->grabbed >> 1) * Button1Mask;
+ dummy.button = 0;
+ for (i = 0; i < 5; i++)
+ if (FRAME_X_DISPLAY_INFO (f)->grabbed & (1 << i))
+ dummy.button = i;
/* Don't allow any geometry request from the user. */
XtSetArg (av[ac], XtNgeometry, 0); ac++;
/* Free the widget_value objects we used to specify the contents. */
free_menubar_widget_value_tree (first_wv);
+ /* Override any default settings with ones from the `menu' face. */
+ x_set_menu_resources_from_menu_face (f, menu);
+
/* No selection has been chosen yet. */
menu_item_selection = 0;
/* Display the menu. */
- lw_popup_menu (menu, &dummy);
+ lw_popup_menu (menu, (XEvent *) &dummy);
popup_activated_flag = 1;
/* Process events that apply to the menu. */
popup_get_selection ((XEvent *) 0, FRAME_X_DISPLAY_INFO (f), menu_id);
+#ifdef LESSTIF_VERSION
+ /* Nov 1998: For an unknown reason a button grab remains active
+ after the popup menu has gone. */
+ XUngrabButton (XtDisplay (f->output_data.x->widget),
+ AnyButton, AnyModifier,
+ XtWindow (f->output_data.x->widget));
+ XUngrabButton (XtDisplay (f->output_data.x->edit_widget),
+ AnyButton, AnyModifier,
+ XtWindow (f->output_data.x->edit_widget));
+#endif /* LESSTIF_VERSION */
+
/* fp turned off the following statement and wrote a comment
that it is unnecessary--that the menu has already disappeared.
Nowadays the menu disappears ok, all right, but
{
Lisp_Object prefix, entry;
- prefix = Qnil;
+ prefix = entry = Qnil;
i = 0;
while (i < menu_items_used)
{
Widget menu;
char dialog_name[6];
- widget_value *wv, *save_wv = 0, *first_wv = 0, *prev_wv = 0;
+ widget_value *wv, *first_wv = 0, *prev_wv = 0;
/* Number of elements seen so far, before boundary. */
int left_count = 0;
i++;
continue;
}
- if (nb_buttons >= 10)
+ if (nb_buttons >= 9)
{
free_menubar_widget_value_tree (first_wv);
*error = "Too many dialog items";
dialog_id = widget_id_tick++;
menu = lw_create_widget (first_wv->name, "dialog", dialog_id, first_wv,
f->output_data.x->widget, 1, 0,
- dialog_selection_callback, 0);
+ dialog_selection_callback, 0, 0);
lw_modify_all_widgets (dialog_id, first_wv->contents, True);
/* Free the widget_value objects we used to specify the contents. */
free_menubar_widget_value_tree (first_wv);
= XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_PREFIX];
i += MENU_ITEMS_PANE_LENGTH;
}
+ else if (EQ (XVECTOR (menu_items)->contents[i], Qquote))
+ {
+ /* This is the boundary between left-side elts and
+ right-side elts. */
+ ++i;
+ }
else
{
entry
return Qnil;
}
+
#else /* not USE_X_TOOLKIT */
+/* The frame of the last activated non-toolkit menu bar.
+ Used to generate menu help events. */
+
+static struct frame *menu_help_frame;
+
+
+/* Show help HELP_STRING, or clear help if HELP_STRING is null.
+
+ PANE is the pane number, and ITEM is the menu item number in
+ the menu (currently not used).
+
+ This cannot be done with generating a HELP_EVENT because
+ XMenuActivate contains a loop that doesn't let Emacs process
+ keyboard events. */
+
+static void
+menu_help_callback (help_string, pane, item)
+ char *help_string;
+ int pane, item;
+{
+ extern Lisp_Object Qmenu_item;
+ Lisp_Object *first_item;
+ Lisp_Object pane_name;
+ Lisp_Object menu_object;
+
+ first_item = XVECTOR (menu_items)->contents;
+ if (EQ (first_item[0], Qt))
+ pane_name = first_item[MENU_ITEMS_PANE_NAME];
+ else if (EQ (first_item[0], Qquote))
+ /* This shouldn't happen, see xmenu_show. */
+ pane_name = build_string ("");
+ else
+ pane_name = first_item[MENU_ITEMS_ITEM_NAME];
+
+ /* (menu-item MENU-NAME PANE-NUMBER) */
+ menu_object = Fcons (Qmenu_item,
+ Fcons (pane_name,
+ Fcons (make_number (pane), Qnil)));
+ show_help_echo (help_string ? build_string (help_string) : Qnil,
+ Qnil, menu_object, make_number (item), 1);
+}
+
+
static Lisp_Object
xmenu_show (f, x, y, for_click, keymaps, title, error)
FRAME_PTR f;
j++;
continue;
}
- width = XSTRING (item)->size;
+ width = STRING_BYTES (XSTRING (item));
if (width > maxwidth)
maxwidth = width;
else
{
/* Create a new item within current pane. */
- Lisp_Object item_name, enable, descrip;
+ Lisp_Object item_name, enable, descrip, help;
unsigned char *item_data;
+ char *help_string;
item_name = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_NAME];
enable = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_ENABLE];
descrip
= XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_EQUIV_KEY];
+ help = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_HELP];
+ help_string = STRINGP (help) ? XSTRING (help)->data : NULL;
+
if (!NILP (descrip))
{
- int gap = maxwidth - XSTRING (item_name)->size;
+ int gap = maxwidth - STRING_BYTES (XSTRING (item_name));
#ifdef C_ALLOCA
Lisp_Object spacer;
spacer = Fmake_string (make_number (gap), make_number (' '));
to reduce gc needs. */
item_data
= (unsigned char *) alloca (maxwidth
- + XSTRING (descrip)->size + 1);
+ + STRING_BYTES (XSTRING (descrip)) + 1);
bcopy (XSTRING (item_name)->data, item_data,
- XSTRING (item_name)->size);
+ STRING_BYTES (XSTRING (item_name)));
for (j = XSTRING (item_name)->size; j < maxwidth; j++)
item_data[j] = ' ';
bcopy (XSTRING (descrip)->data, item_data + j,
- XSTRING (descrip)->size);
- item_data[j + XSTRING (descrip)->size] = 0;
+ STRING_BYTES (XSTRING (descrip)));
+ item_data[j + STRING_BYTES (XSTRING (descrip))] = 0;
#endif
}
else
if (XMenuAddSelection (FRAME_X_DISPLAY (f),
menu, lpane, 0, item_data,
- !NILP (enable))
+ !NILP (enable), help_string)
== XM_FAILURE)
{
XMenuDestroy (FRAME_X_DISPLAY (f), menu);
XMenuSetAEQ (menu, TRUE);
XMenuSetFreeze (menu, TRUE);
pane = selidx = 0;
-
+
+ /* Help display under X won't work because XMenuActivate contains
+ a loop that doesn't give Emacs a chance to process it. */
+ menu_help_frame = f;
status = XMenuActivate (FRAME_X_DISPLAY (f), menu, &pane, &selidx,
- x, y, ButtonReleaseMask, &datap);
+ x, y, ButtonReleaseMask, &datap,
+ menu_help_callback);
#ifdef HAVE_X_WINDOWS
#endif /* HAVE_MENUS */
\f
+void
syms_of_xmenu ()
{
staticpro (&menu_items);
menu_items = Qnil;
- Qmenu_alias = intern ("menu-alias");
- staticpro (&Qmenu_alias);
-
Qdebug_on_next_call = intern ("debug-on-next-call");
staticpro (&Qdebug_on_next_call);
+ DEFVAR_LISP ("menu-updating-frame", &Vmenu_updating_frame,
+ "Frame for which we are updating a menu.\n\
+The enable predicate for a menu command should check this variable.");
+ Vmenu_updating_frame = Qnil;
+
#ifdef USE_X_TOOLKIT
widget_id_tick = (1<<16);
next_menubar_widget_id = 1;