-/* Menu support for GNU Emacs on the for Mac OS.
- Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
+/* Menu support for GNU Emacs on Mac OS.
+ Copyright (C) 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
/* Contributed by Andrew Choi (akochoi@mac.com). */
#include <config.h>
-#include <signal.h>
#include <stdio.h>
+
#include "lisp.h"
#include "termhooks.h"
#include "keyboard.h"
#include "charset.h"
#include "coding.h"
-#ifdef MAC_OSX
-#undef mktime
-#undef DEBUG
-#undef Z
-#undef free
-#undef malloc
-#undef realloc
-/* Macros max and min defined in lisp.h conflict with those in
- precompiled header Carbon.h. */
-#undef max
-#undef min
-#undef init_process
-#include <Carbon/Carbon.h>
-#undef Z
-#define Z (current_buffer->text->z)
-#undef free
-#define free unexec_free
-#undef malloc
-#define malloc unexec_malloc
-#undef realloc
-#define realloc unexec_realloc
-#undef min
-#define min(a, b) ((a) < (b) ? (a) : (b))
-#undef max
-#define max(a, b) ((a) > (b) ? (a) : (b))
-#undef init_process
-#define init_process emacs_init_process
-#else /* not MAC_OSX */
+#if !TARGET_API_MAC_CARBON
#include <MacTypes.h>
#include <Menus.h>
#include <QuickDraw.h>
#if defined (__MRC__) || (__MSL__ >= 0x6000)
#include <ControlDefinitions.h>
#endif
-#endif /* not MAC_OSX */
+#endif /* not TARGET_API_MAC_CARBON */
/* This may include sys/types.h, and that somehow loses
if this is not done before the other system files. */
#include "dispextern.h"
-#define POPUP_SUBMENU_ID 235
-#define MIN_MENU_ID 256
-#define MIN_SUBMENU_ID 1
+enum mac_menu_kind { /* Menu ID range */
+ MAC_MENU_APPLE, /* 0 (Reserved by Apple) */
+ MAC_MENU_MENU_BAR, /* 1 .. 234 */
+ MAC_MENU_POPUP, /* 235 */
+ MAC_MENU_DRIVER, /* 236 .. 255 (Reserved) */
+ MAC_MENU_MENU_BAR_SUB, /* 256 .. 16383 */
+ MAC_MENU_POPUP_SUB, /* 16384 .. 32767 */
+ MAC_MENU_END /* 32768 */
+};
+
+static const int min_menu_id[] = {0, 1, 235, 236, 256, 16384, 32768};
#define DIALOG_WINDOW_RESOURCE 130
typedef struct _widget_value
{
/* name of widget */
+ Lisp_Object lname;
char* name;
/* value (meaning depend on widget type) */
char* value;
- /* keyboard equivalent. no implications for XtTranslations */
+ /* keyboard equivalent. no implications for XtTranslations */
+ Lisp_Object lkey;
char* key;
/* Help string or nil if none.
GC finds this string through the frame's menu_bar_vector
Lisp_Object Qdebug_on_next_call;
-extern Lisp_Object Qmenu_bar;
+extern Lisp_Object Qmenu_bar, Qmac_apple_event;
extern Lisp_Object QCtoggle, QCradio;
extern Lisp_Object Qmenu_bar_update_hook;
-void set_frame_menubar ();
+void set_frame_menubar P_ ((FRAME_PTR, int, int));
+
+#if TARGET_API_MAC_CARBON
+#define ENCODE_MENU_STRING(str) ENCODE_UTF_8 (str)
+#else
+#define ENCODE_MENU_STRING(str) ENCODE_SYSTEM (str)
+#endif
static void push_menu_item P_ ((Lisp_Object, Lisp_Object, Lisp_Object,
Lisp_Object, Lisp_Object, Lisp_Object,
Lisp_Object, Lisp_Object));
#ifdef HAVE_DIALOGS
-static Lisp_Object mac_dialog_show ();
+static Lisp_Object mac_dialog_show P_ ((FRAME_PTR, int, Lisp_Object,
+ Lisp_Object, char **));
#endif
-static Lisp_Object mac_menu_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 ();
-
-static void fill_submenu (MenuHandle, widget_value *, int);
-static void fill_menubar (widget_value *);
+static Lisp_Object mac_menu_show P_ ((struct frame *, int, int, int, int,
+ Lisp_Object, char **));
+static void keymap_panes P_ ((Lisp_Object *, int, int));
+static void single_keymap_panes P_ ((Lisp_Object, Lisp_Object, Lisp_Object,
+ int, int));
+static void list_of_panes P_ ((Lisp_Object));
+static void list_of_items P_ ((Lisp_Object));
+
+static int fill_menu P_ ((MenuHandle, widget_value *, enum mac_menu_kind, int));
+static void fill_menubar P_ ((widget_value *, int));
+static void dispose_menus P_ ((enum mac_menu_kind, int));
\f
/* This holds a Lisp vector that holds the results of decoding
/* Current depth within submenus. */
static int menu_items_submenu_depth;
-/* 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;
-
-static int next_menubar_widget_id;
-
/* 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.
menu_items_submenu_depth = 0;
}
-/* Call at the end of generating the data in menu_items.
- This fills in the number of items in the last pane. */
+/* Call at the end of generating the data in menu_items. */
static void
finish_menu_items ()
}
}
+/* This undoes save_menu_items, and it is called by the specpdl unwind
+ mechanism. */
+
+static Lisp_Object
+restore_menu_items (saved)
+ Lisp_Object saved;
+{
+ menu_items = XCAR (saved);
+ menu_items_allocated = (VECTORP (menu_items) ? ASIZE (menu_items) : 0);
+ saved = XCDR (saved);
+ menu_items_used = XINT (XCAR (saved));
+ saved = XCDR (saved);
+ menu_items_n_panes = XINT (XCAR (saved));
+ saved = XCDR (saved);
+ menu_items_submenu_depth = XINT (XCAR (saved));
+ return Qnil;
+}
+
+/* Push the whole state of menu_items processing onto the specpdl.
+ It will be restored when the specpdl is unwound. */
+
+static void
+save_menu_items ()
+{
+ Lisp_Object saved = list4 (menu_items,
+ make_number (menu_items_used),
+ make_number (menu_items_n_panes),
+ make_number (menu_items_submenu_depth));
+ record_unwind_protect (restore_menu_items, saved);
+ menu_items = Qnil;
+}
+\f
/* Make the menu_items vector twice as large. */
static void
old = menu_items;
menu_items_allocated *= 2;
+
menu_items = Fmake_vector (make_number (menu_items_allocated), Qnil);
bcopy (XVECTOR (old)->contents, XVECTOR (menu_items)->contents,
old_size * sizeof (Lisp_Object));
P is the number of panes we have made so far. */
for (mapno = 0; mapno < nmaps; mapno++)
single_keymap_panes (keymaps[mapno],
- Fkeymap_prompt (keymaps[mapno]), Qnil, notreal, 10);
+ Fkeymap_prompt (keymaps[mapno]), Qnil, notreal, 10);
finish_menu_items ();
}
+/* Args passed between single_keymap_panes and single_menu_item. */
+struct skp
+ {
+ Lisp_Object pending_maps;
+ int maxdepth, notreal;
+ };
+
+static void single_menu_item P_ ((Lisp_Object, Lisp_Object, Lisp_Object,
+ void *));
+
/* This is a recursive subroutine of keymap_panes.
It handles one keymap, KEYMAP.
The other arguments are passed along
int notreal;
int maxdepth;
{
- Lisp_Object pending_maps = Qnil;
- Lisp_Object tail, item;
- struct gcpro gcpro1, gcpro2;
+ struct skp skp;
+ struct gcpro gcpro1;
+
+ skp.pending_maps = Qnil;
+ skp.maxdepth = maxdepth;
+ skp.notreal = notreal;
if (maxdepth <= 0)
return;
push_menu_pane (pane_name, prefix);
- for (tail = keymap; CONSP (tail); tail = XCDR (tail))
- {
- 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))
- single_menu_item (XCAR (item), XCDR (item),
- &pending_maps, notreal, maxdepth);
- else if (VECTORP (item))
- {
- /* Loop over the char values represented in the vector. */
- int len = XVECTOR (item)->size;
- int c;
- for (c = 0; c < len; c++)
- {
- Lisp_Object character;
- XSETFASTINT (character, c);
- single_menu_item (character, XVECTOR (item)->contents[c],
- &pending_maps, notreal, maxdepth);
- }
- }
- UNGCPRO;
- }
+ GCPRO1 (skp.pending_maps);
+ map_keymap (keymap, single_menu_item, Qnil, &skp, 1);
+ UNGCPRO;
/* Process now any submenus which want to be panes at this level. */
- while (!NILP (pending_maps))
+ while (CONSP (skp.pending_maps))
{
Lisp_Object elt, eltcdr, string;
- elt = Fcar (pending_maps);
+ elt = XCAR (skp.pending_maps);
eltcdr = XCDR (elt);
string = XCAR (eltcdr);
/* We no longer discard the @ from the beginning of the string here.
Instead, we do this in mac_menu_show. */
single_keymap_panes (Fcar (elt), string,
XCDR (eltcdr), notreal, maxdepth - 1);
- pending_maps = Fcdr (pending_maps);
+ skp.pending_maps = XCDR (skp.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
+ KEY is a key in a keymap and ITEM is its binding.
+ SKP->PENDING_MAPS_PTR is a list of keymaps waiting to be made into
separate panes.
- If NOTREAL is nonzero, only check for equivalent key bindings, don't
+ If SKP->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. */
+ If we encounter submenus deeper than SKP->MAXDEPTH levels, ignore them. */
static void
-single_menu_item (key, item, pending_maps_ptr, notreal, maxdepth)
- Lisp_Object key, item;
- Lisp_Object *pending_maps_ptr;
- int maxdepth, notreal;
+single_menu_item (key, item, dummy, skp_v)
+ Lisp_Object key, item, dummy;
+ void *skp_v;
{
Lisp_Object map, item_string, enabled;
struct gcpro gcpro1, gcpro2;
int res;
-
+ struct skp *skp = skp_v;
+
/* Parse the menu item and leave the result in item_properties. */
GCPRO2 (key, item);
- res = parse_menu_item (item, notreal, 0);
+ res = parse_menu_item (item, skp->notreal, 0);
UNGCPRO;
if (!res)
return; /* Not a menu item. */
map = XVECTOR (item_properties)->contents[ITEM_PROPERTY_MAP];
-
- if (notreal)
+
+ if (skp->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);
+ single_keymap_panes (map, Qnil, key, 1, skp->maxdepth - 1);
return;
}
enabled = XVECTOR (item_properties)->contents[ITEM_PROPERTY_ENABLE];
- item_string = XVECTOR (item_properties)->contents[ITEM_PROPERTY_NAME];
+ item_string = XVECTOR (item_properties)->contents[ITEM_PROPERTY_NAME];
if (!NILP (map) && SREF (item_string, 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);
+ skp->pending_maps = Fcons (Fcons (map, Fcons (item_string, key)),
+ skp->pending_maps);
return;
}
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]);
+ XVECTOR (item_properties)->contents[ITEM_PROPERTY_SELECTED],
+ XVECTOR (item_properties)->contents[ITEM_PROPERTY_HELP]);
/* Display a submenu using the toolkit. */
if (! (NILP (map) || NILP (enabled)))
{
push_submenu_start ();
- single_keymap_panes (map, Qnil, key, 0, maxdepth - 1);
+ single_keymap_panes (map, Qnil, key, 0, skp->maxdepth - 1);
push_submenu_end ();
}
}
init_menu_items ();
- for (tail = menu; !NILP (tail); tail = Fcdr (tail))
+ for (tail = menu; CONSP (tail); tail = XCDR (tail))
{
Lisp_Object elt, pane_name, pane_data;
- elt = Fcar (tail);
+ elt = XCAR (tail);
pane_name = Fcar (elt);
CHECK_STRING (pane_name);
- push_menu_pane (pane_name, Qnil);
+ push_menu_pane (ENCODE_MENU_STRING (pane_name), Qnil);
pane_data = Fcdr (elt);
CHECK_CONS (pane_data);
list_of_items (pane_data);
{
Lisp_Object tail, item, item1;
- for (tail = pane; !NILP (tail); tail = Fcdr (tail))
+ for (tail = pane; CONSP (tail); tail = XCDR (tail))
{
- item = Fcar (tail);
+ item = XCAR (tail);
if (STRINGP (item))
- push_menu_item (item, Qnil, Qnil, Qt, Qnil, Qnil, Qnil, Qnil);
- else if (NILP (item))
- push_left_right_boundary ();
- else
+ push_menu_item (ENCODE_MENU_STRING (item), Qnil, Qnil, Qt,
+ Qnil, Qnil, Qnil, Qnil);
+ else if (CONSP (item))
{
- CHECK_CONS (item);
- item1 = Fcar (item);
+ item1 = XCAR (item);
CHECK_STRING (item1);
- push_menu_item (item1, Qt, Fcdr (item), Qt, Qnil, Qnil, Qnil, Qnil);
+ push_menu_item (ENCODE_MENU_STRING (item1), Qt, XCDR (item),
+ Qt, Qnil, Qnil, Qnil, Qnil);
}
+ else
+ push_left_right_boundary ();
+
}
}
\f
+static Lisp_Object
+cleanup_popup_menu (arg)
+ Lisp_Object arg;
+{
+ discard_menu_items ();
+ return Qnil;
+}
+
DEFUN ("x-popup-menu", Fx_popup_menu, Sx_popup_menu, 2, 2, 0,
doc: /* Pop up a deck-of-cards menu and return user's selection.
-POSITION is a position specification. This is either a mouse button
-event or a list ((XOFFSET YOFFSET) WINDOW) where XOFFSET and YOFFSET
-are positions in pixels from the top left corner of WINDOW's frame
-\(WINDOW may be a frame object instead of a window). This controls the
-position of the center of the first line in the first pane of the
-menu, not the top left of the menu as a whole. If POSITION is t, it
-means to use the current mouse position.
+POSITION is a position specification. This is either a mouse button event
+or a list ((XOFFSET YOFFSET) WINDOW)
+where XOFFSET and YOFFSET are positions in pixels from the top left
+corner of WINDOW. (WINDOW may be a window or a frame object.)
+This controls the position of the top left of the menu as a whole.
+If POSITION is t, it means to use the current mouse position.
MENU is a specifier for a menu. For the simplest case, MENU is a keymap.
The menu items come from key bindings that have a menu string as well as
-a definition; actually, the \"definition\" in such a key binding looks like
+a definition; actually, the "definition" in such a key binding looks like
\(STRING . REAL-DEFINITION). To give the menu a title, put a string into
the keymap as a top-level element.
If REAL-DEFINITION is nil, that puts a nonselectable string in the menu.
Otherwise, REAL-DEFINITION should be a valid key binding definition.
-You can also use a list of keymaps as MENU. Then each keymap makes a
-separate pane. When MENU is a keymap or a list of keymaps, the return
-value is a list of events.
+You can also use a list of keymaps as MENU.
+ Then each keymap makes a separate pane.
-Alternatively, you can specify a menu of multiple panes with a list of
-the form (TITLE PANE1 PANE2...), where each pane is a list of
-form (TITLE ITEM1 ITEM2...).
-Each ITEM is normally a cons cell (STRING . VALUE); but a string can
-appear as an item--that makes a nonselectable line in the menu.
+When MENU is a keymap or a list of keymaps, the return value is the
+list of events corresponding to the user's choice. Note that
+`x-popup-menu' does not actually execute the command bound to that
+sequence of events.
+
+Alternatively, you can specify a menu of multiple panes
+ with a list of the form (TITLE PANE1 PANE2...),
+where each pane is a list of form (TITLE ITEM1 ITEM2...).
+Each ITEM is normally a cons cell (STRING . VALUE);
+but a string can appear as an item--that makes a nonselectable line
+in the menu.
With this form of menu, the return value is VALUE from the chosen item.
If POSITION is nil, don't display the menu at all, just precalculate the
-cached information about equivalent key sequences. */)
- (position, menu)
+cached information about equivalent key sequences.
+
+If the user gets rid of the menu without making a valid choice, for
+instance by clicking the mouse away from a valid choice or by typing
+keyboard input, then this normally results in a quit and
+`x-popup-menu' does not return. But if POSITION is a mouse button
+event (indicating that the user invoked the menu with the mouse) then
+no quit occurs and `x-popup-menu' returns nil. */)
+ (position, menu)
Lisp_Object position, menu;
{
Lisp_Object keymap, tem;
int xpos = 0, ypos = 0;
Lisp_Object title;
- char *error_name;
+ char *error_name = NULL;
Lisp_Object selection;
FRAME_PTR f = NULL;
Lisp_Object x, y, window;
int keymaps = 0;
int for_click = 0;
+ int specpdl_count = SPECPDL_INDEX ();
struct gcpro gcpro1;
#ifdef HAVE_MENUS
/* Decode the first argument: find the window and the coordinates. */
if (EQ (position, Qt)
|| (CONSP (position) && (EQ (XCAR (position), Qmenu_bar)
- || EQ (XCAR (position), Qtool_bar))))
+ || EQ (XCAR (position), Qtool_bar)
+ || EQ (XCAR (position), Qmac_apple_event))))
{
/* Use the mouse's current position. */
FRAME_PTR new_f = SELECTED_FRAME ();
if (CONSP (tem))
{
window = Fcar (Fcdr (position));
- x = Fcar (tem);
- y = Fcar (Fcdr (tem));
+ x = XCAR (tem);
+ y = Fcar (XCDR (tem));
}
else
{
CHECK_LIVE_WINDOW (window);
f = XFRAME (WINDOW_FRAME (XWINDOW (window)));
- xpos = (FONT_WIDTH (FRAME_FONT (f))
- * XFASTINT (XWINDOW (window)->left));
- ypos = (FRAME_LINE_HEIGHT (f)
- * XFASTINT (XWINDOW (window)->top));
+ xpos = WINDOW_LEFT_EDGE_X (XWINDOW (window));
+ ypos = WINDOW_TOP_EDGE_Y (XWINDOW (window));
}
else
/* ??? Not really clean; should be CHECK_WINDOW_OR_FRAME,
XSETFRAME (Vmenu_updating_frame, f);
}
- Vmenu_updating_frame = Qnil;
+ else
+ Vmenu_updating_frame = Qnil;
#endif /* HAVE_MENUS */
title = Qnil;
/* The first keymap that has a prompt string
supplies the menu title. */
- for (tem = menu, i = 0; CONSP (tem); tem = Fcdr (tem))
+ for (tem = menu, i = 0; CONSP (tem); tem = XCDR (tem))
{
Lisp_Object prompt;
- maps[i++] = keymap = get_keymap (Fcar (tem), 1, 0);
+ maps[i++] = keymap = get_keymap (XCAR (tem), 1, 0);
prompt = Fkeymap_prompt (keymap);
if (NILP (title) && !NILP (prompt))
keymaps = 0;
}
-
+
if (NILP (position))
{
discard_menu_items ();
#ifdef HAVE_MENUS
/* Display them in a menu. */
+ record_unwind_protect (cleanup_popup_menu, Qnil);
BLOCK_INPUT;
selection = mac_menu_show (f, xpos, ypos, for_click,
keymaps, title, &error_name);
UNBLOCK_INPUT;
-
- discard_menu_items ();
+ unbind_to (specpdl_count, Qnil);
UNGCPRO;
#endif /* HAVE_MENUS */
#ifdef HAVE_MENUS
-DEFUN ("x-popup-dialog", Fx_popup_dialog, Sx_popup_dialog, 2, 2, 0,
+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.
This is normally a mouse button event or a window or frame.
The dialog box appears in the middle of the specified frame.
CONTENTS specifies the alternatives to display in the dialog box.
-It is a list of the form (TITLE ITEM1 ITEM2...).
+It is a list of the form (DIALOG ITEM1 ITEM2...).
Each ITEM is a cons cell (STRING . VALUE).
The return value is VALUE from the chosen item.
An ITEM may also be just a string--that makes a nonselectable item.
An ITEM may also be nil--that means to put all preceding items
on the left of the dialog box and all following items on the right.
-\(By default, approximately half appear on each side.) */)
- (position, contents)
- Lisp_Object position, contents;
+\(By default, approximately half appear on each side.)
+
+If HEADER is non-nil, the frame title for the box is "Information",
+otherwise it is "Question".
+
+If the user gets rid of the dialog box without making a valid choice,
+for instance using the window manager, then this produces a quit and
+`x-popup-dialog' does not return. */)
+ (position, contents, header)
+ Lisp_Object position, contents, header;
{
FRAME_PTR f = NULL;
Lisp_Object window;
/* Decode the first argument: find the window or frame to use. */
if (EQ (position, Qt)
|| (CONSP (position) && (EQ (XCAR (position), Qmenu_bar)
- || EQ (XCAR (position), Qtool_bar))))
+ || EQ (XCAR (position), Qtool_bar)
+ || EQ (XCAR (position), Qmac_apple_event))))
{
#if 0 /* Using the frame the mouse is on may not be right. */
/* Use the mouse's current position. */
Lisp_Object title;
char *error_name;
Lisp_Object selection;
+ int specpdl_count = SPECPDL_INDEX ();
/* Decode the dialog items from what was specified. */
title = Fcar (contents);
list_of_panes (Fcons (contents, Qnil));
/* Display them in a dialog box. */
+ record_unwind_protect (cleanup_popup_menu, Qnil);
BLOCK_INPUT;
- selection = mac_dialog_show (f, 0, title, &error_name);
+ selection = mac_dialog_show (f, 0, title, header, &error_name);
UNBLOCK_INPUT;
-
- discard_menu_items ();
+ unbind_to (specpdl_count, Qnil);
if (error_name) error (error_name);
return selection;
This is called from keyboard.c when it gets the
MENU_BAR_ACTIVATE_EVENT out of the Emacs event queue.
- To activate the menu bar, we signal to the input thread that it can
- return from the WM_INITMENU message, allowing the normal Windows
- processing of the menus.
+ To activate the menu bar, we use the button-press event location
+ that was saved in saved_menu_event_location.
But first we recompute the menu bar contents (the whole tree).
- This way we can safely execute Lisp code. */
-
+ The reason for saving the button event until here, instead of
+ passing it to the toolkit right away, is that we can safely
+ execute Lisp code. */
+
void
x_activate_menubar (f)
FRAME_PTR f;
int j;
struct input_event buf;
Lisp_Object frame;
+ EVENT_INIT (buf);
XSETFRAME (frame, f);
buf.kind = MENU_BAR_EVENT;
buf.arg = entry;
kbd_buffer_store_event (&buf);
- f->output_data.mac->menu_command_in_progress = 0;
f->output_data.mac->menubar_active = 0;
return;
}
i += MENU_ITEMS_ITEM_LENGTH;
}
}
- f->output_data.mac->menu_command_in_progress = 0;
f->output_data.mac->menubar_active = 0;
}
UNBLOCK_INPUT;
}
\f
-/* Return a tree of widget_value structures for a menu bar item
+/* Set up data in menu_items for a menu bar item
whose event type is ITEM_KEY (with string ITEM_NAME)
and whose contents come from the list of keymaps MAPS. */
-static widget_value *
-single_submenu (item_key, item_name, maps)
+static int
+parse_single_submenu (item_key, item_name, maps)
Lisp_Object item_key, item_name, maps;
{
- widget_value *wv, *prev_wv, *save_wv, *first_wv;
- int i;
- int submenu_depth = 0;
Lisp_Object length;
int len;
Lisp_Object *mapvec;
- widget_value **submenu_stack;
- int previous_items = menu_items_used;
+ int i;
int top_level_items = 0;
length = Flength (maps);
maps = Fcdr (maps);
}
- menu_items_n_panes = 0;
-
/* Loop over the given keymaps, making a pane for each map.
But don't make a pane that is empty--ignore that map instead. */
for (i = 0; i < len; i++)
{
- if (SYMBOLP (mapvec[i])
- || (CONSP (mapvec[i]) && !KEYMAPP (mapvec[i])))
+ if (!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, Qnil, Qnil, Qnil);
+ Qnil, Qnil, Qnil, Qnil);
}
else
- single_keymap_panes (mapvec[i], item_name, item_key, 0, 10);
+ {
+ Lisp_Object prompt;
+ prompt = Fkeymap_prompt (mapvec[i]);
+ single_keymap_panes (mapvec[i],
+ !NILP (prompt) ? prompt : item_name,
+ item_key, 0, 10);
+ }
}
- /* Create a tree of widget_value objects
- representing the panes and their items. */
+ return top_level_items;
+}
+
+/* Create a tree of widget_value objects
+ representing the panes and items
+ in menu_items starting at index START, up to index END. */
+
+static widget_value *
+digest_single_submenu (start, end, top_level_items)
+ int start, end, top_level_items;
+{
+ widget_value *wv, *prev_wv, *save_wv, *first_wv;
+ int i;
+ int submenu_depth = 0;
+ widget_value **submenu_stack;
+ int panes_seen = 0;
submenu_stack
= (widget_value **) alloca (menu_items_used * sizeof (widget_value *));
first_wv = wv;
save_wv = 0;
prev_wv = 0;
-
- /* Loop over all panes and items made during this call
- and construct a tree of widget_value objects.
- Ignore the panes and items made by previous calls to
- single_submenu, even though those are also in menu_items. */
- i = previous_items;
- while (i < menu_items_used)
+
+ /* Loop over all panes and items made by the preceding call
+ to parse_single_submenu and construct a tree of widget_value objects.
+ Ignore the panes and items used by previous calls to
+ digest_single_submenu, even though those are also in menu_items. */
+ i = start;
+ while (i < end)
{
if (EQ (XVECTOR (menu_items)->contents[i], Qnil))
{
Lisp_Object pane_name, prefix;
char *pane_string;
+ panes_seen++;
+
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 = ENCODE_SYSTEM (pane_name);
+ pane_name = ENCODE_MENU_STRING (pane_name);
AREF (menu_items, i + MENU_ITEMS_PANE_NAME) = pane_name;
}
#endif
save_wv->next = wv;
else
first_wv->contents = wv;
- wv->name = pane_string;
- /* Ignore the @ that means "separate pane".
- This is a kludge, but this isn't worth more time. */
- if (!NILP (prefix) && wv->name[0] == '@')
- wv->name++;
- wv->value = 0;
+ wv->lname = pane_name;
+ /* Set value to 1 so update_submenu_strings can handle '@' */
+ wv->value = (char *)1;
wv->enabled = 1;
wv->button_type = BUTTON_TYPE_NONE;
wv->help = Qnil;
+ save_wv = wv;
}
- save_wv = wv;
+ else
+ save_wv = first_wv;
+
prev_wv = 0;
i += MENU_ITEMS_PANE_LENGTH;
}
{
/* Create a new item within current pane. */
Lisp_Object item_name, enable, descrip, def, type, selected;
- Lisp_Object help;
+ Lisp_Object help;
+
+ /* All items should be contained in panes. */
+ if (panes_seen == 0)
+ abort ();
item_name = AREF (menu_items, i + MENU_ITEMS_ITEM_NAME);
enable = AREF (menu_items, i + MENU_ITEMS_ITEM_ENABLE);
help = AREF (menu_items, i + MENU_ITEMS_ITEM_HELP);
#ifndef HAVE_MULTILINGUAL_MENU
- if (STRING_MULTIBYTE (item_name))
+ if (STRING_MULTIBYTE (item_name))
{
- item_name = ENCODE_SYSTEM (item_name);
+ item_name = ENCODE_MENU_STRING (item_name);
AREF (menu_items, i + MENU_ITEMS_ITEM_NAME) = item_name;
}
- if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
+ if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
{
- descrip = ENCODE_SYSTEM (descrip);
+ descrip = ENCODE_MENU_STRING (descrip);
AREF (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY) = descrip;
}
#endif /* not HAVE_MULTILINGUAL_MENU */
wv = xmalloc_widget_value ();
- if (prev_wv)
+ if (prev_wv)
prev_wv->next = wv;
else
save_wv->contents = wv;
- wv->name = (char *) SDATA (item_name);
+ wv->lname = item_name;
if (!NILP (descrip))
- wv->key = (char *) SDATA (descrip);
+ wv->lkey = descrip;
wv->value = 0;
/* The EMACS_INT cast avoids a warning. There's no problem
as long as pointers have enough bits to hold small integers. */
abort ();
wv->selected = !NILP (selected);
- if (!STRINGP (help))
+ if (! STRINGP (help))
help = Qnil;
wv->help = help;
return first_wv;
}
+
+/* Walk through the widget_value tree starting at FIRST_WV and update
+ the char * pointers from the corresponding lisp values.
+ We do this after building the whole tree, since GC may happen while the
+ tree is constructed, and small strings are relocated. So we must wait
+ until no GC can happen before storing pointers into lisp values. */
+static void
+update_submenu_strings (first_wv)
+ widget_value *first_wv;
+{
+ widget_value *wv;
+
+ for (wv = first_wv; wv; wv = wv->next)
+ {
+ if (STRINGP (wv->lname))
+ {
+ wv->name = SDATA (wv->lname);
+
+ /* Ignore the @ that means "separate pane".
+ This is a kludge, but this isn't worth more time. */
+ if (wv->value == (char *)1)
+ {
+ if (wv->name[0] == '@')
+ wv->name++;
+ wv->value = 0;
+ }
+ }
+
+ if (STRINGP (wv->lkey))
+ wv->key = SDATA (wv->lkey);
+
+ if (wv->contents)
+ update_submenu_strings (wv->contents);
+ }
+}
+
\f
+/* Event handler function that pops down a menu on C-g. We can only pop
+ down menus if CancelMenuTracking is present (OSX 10.3 or later). */
+
+#ifdef HAVE_CANCELMENUTRACKING
+static pascal OSStatus
+menu_quit_handler (nextHandler, theEvent, userData)
+ EventHandlerCallRef nextHandler;
+ EventRef theEvent;
+ void* userData;
+{
+ OSStatus err;
+ UInt32 keyCode;
+ UInt32 keyModifiers;
+ extern int mac_quit_char_modifiers;
+ extern int mac_quit_char_keycode;
+
+ err = GetEventParameter (theEvent, kEventParamKeyCode,
+ typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode);
+
+ if (err == noErr)
+ err = GetEventParameter (theEvent, kEventParamKeyModifiers,
+ typeUInt32, NULL, sizeof(UInt32),
+ NULL, &keyModifiers);
+
+ if (err == noErr && keyCode == mac_quit_char_keycode
+ && keyModifiers == mac_quit_char_modifiers)
+ {
+ MenuRef menu = userData != 0
+ ? (MenuRef)userData : AcquireRootMenu ();
+
+ CancelMenuTracking (menu, true, 0);
+ if (!userData) ReleaseMenu (menu);
+ return noErr;
+ }
+
+ return CallNextEventHandler (nextHandler, theEvent);
+}
+#endif /* HAVE_CANCELMENUTRACKING */
+
+/* Add event handler to all menus that belong to KIND so we can detect C-g.
+ MENU_HANDLE is the root menu of the tracking session to dismiss
+ when C-g is detected. NULL means the menu bar.
+ If CancelMenuTracking isn't available, do nothing. */
+
+static void
+install_menu_quit_handler (kind, menu_handle)
+ enum mac_menu_kind kind;
+ MenuHandle menu_handle;
+{
+#ifdef HAVE_CANCELMENUTRACKING
+ EventTypeSpec typesList[] = { { kEventClassKeyboard, kEventRawKeyDown } };
+ int id;
+
+ for (id = min_menu_id[kind]; id < min_menu_id[kind + 1]; id++)
+ {
+ MenuHandle menu = GetMenuHandle (id);
+
+ if (menu == NULL)
+ break;
+ InstallMenuEventHandler (menu, menu_quit_handler,
+ GetEventTypeCount (typesList),
+ typesList, menu_handle, NULL);
+ }
+#endif /* HAVE_CANCELMENUTRACKING */
+}
+
/* Set the contents of the menubar widgets of frame F.
The argument FIRST_TIME is currently ignored;
it is set the first time this is called, from initialize_frame_menubar. */
int menubar_widget = f->output_data.mac->menubar_widget;
Lisp_Object items;
widget_value *wv, *first_wv, *prev_wv = 0;
- int i;
+ int i, last_i = 0;
+ int *submenu_start, *submenu_end;
+ int *submenu_top_level_items, *submenu_n_panes;
/* We must not change the menubar when actually in use. */
if (f->output_data.mac->menubar_active)
else if (pending_menu_activation && !deep_p)
deep_p = 1;
- wv = xmalloc_widget_value ();
- wv->name = "menubar";
- wv->value = 0;
- wv->enabled = 1;
- wv->button_type = BUTTON_TYPE_NONE;
- wv->help = Qnil;
- first_wv = wv;
-
if (deep_p)
{
/* Make a widget-value tree representing the entire menu trees. */
because it is not reentrant. */
specbind (Qdebug_on_next_call, Qnil);
- record_unwind_protect (Fset_match_data, Fmatch_data (Qnil, Qnil));
+ record_unwind_save_match_data ();
if (NILP (Voverriding_local_map_menu_flag))
{
specbind (Qoverriding_terminal_local_map, Qnil);
/* Run the Lucid hook. */
safe_run_hooks (Qactivate_menubar_hook);
+
/* If it has changed current-menubar from previous value,
really recompute the menubar from the value. */
if (! NILP (Vlucid_menu_bar_dirty_flag))
items = FRAME_MENU_BAR_ITEMS (f);
- inhibit_garbage_collection ();
-
/* Save the frame's previous menu bar contents data. */
if (previous_menu_items_used)
bcopy (XVECTOR (f->menu_bar_vector)->contents, previous_items,
previous_menu_items_used * sizeof (Lisp_Object));
- /* Fill in the current menu bar contents. */
+ /* Fill in menu_items with the current menu bar contents.
+ This can evaluate Lisp code. */
+ save_menu_items ();
+
menu_items = f->menu_bar_vector;
menu_items_allocated = VECTORP (menu_items) ? ASIZE (menu_items) : 0;
+ submenu_start = (int *) alloca (XVECTOR (items)->size * sizeof (int *));
+ submenu_end = (int *) alloca (XVECTOR (items)->size * sizeof (int *));
+ submenu_n_panes = (int *) alloca (XVECTOR (items)->size * sizeof (int));
+ submenu_top_level_items
+ = (int *) alloca (XVECTOR (items)->size * sizeof (int *));
init_menu_items ();
for (i = 0; i < XVECTOR (items)->size; i += 4)
{
Lisp_Object key, string, maps;
+ last_i = i;
+
key = XVECTOR (items)->contents[i];
string = XVECTOR (items)->contents[i + 1];
maps = XVECTOR (items)->contents[i + 2];
if (NILP (string))
break;
- wv = single_submenu (key, string, maps);
- if (prev_wv)
+ submenu_start[i] = menu_items_used;
+
+ menu_items_n_panes = 0;
+ submenu_top_level_items[i]
+ = parse_single_submenu (key, string, maps);
+ submenu_n_panes[i] = menu_items_n_panes;
+
+ submenu_end[i] = menu_items_used;
+ }
+
+ finish_menu_items ();
+
+ /* Convert menu_items into widget_value trees
+ to display the menu. This cannot evaluate Lisp code. */
+
+ wv = xmalloc_widget_value ();
+ wv->name = "menubar";
+ wv->value = 0;
+ wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
+ wv->help = Qnil;
+ first_wv = wv;
+
+ for (i = 0; i < last_i; i += 4)
+ {
+ menu_items_n_panes = submenu_n_panes[i];
+ wv = digest_single_submenu (submenu_start[i], submenu_end[i],
+ submenu_top_level_items[i]);
+ if (prev_wv)
prev_wv->next = wv;
else
first_wv->contents = wv;
prev_wv = wv;
}
- finish_menu_items ();
-
set_buffer_internal_1 (prev);
- unbind_to (specpdl_count, Qnil);
/* If there has been no change in the Lisp-level contents
of the menu bar, skip redisplaying it. Just exit. */
+ /* Compare the new menu items with the ones computed last time. */
for (i = 0; i < previous_menu_items_used; i++)
if (menu_items_used == i
- || (!Fequal (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)
{
+ /* The menu items have not changed. Don't bother updating
+ the menus in any form, since it would be a no-op. */
free_menubar_widget_value_tree (first_wv);
- menu_items = Qnil;
-
+ discard_menu_items ();
+ unbind_to (specpdl_count, Qnil);
return;
}
+ /* The menu items are different, so store them in the frame. */
+ f->menu_bar_vector = menu_items;
+ f->menu_bar_items_used = menu_items_used;
+
+ /* This calls restore_menu_items to restore menu_items, etc.,
+ as they were outside. */
+ unbind_to (specpdl_count, Qnil);
+
/* Now GC cannot happen during the lifetime of the widget_value,
- so it's safe to store data from a Lisp_String, as long as
- local copies are made when the actual menu is created.
- Windows takes care of this for normal string items, but
- not for owner-drawn items or additional item-info. */
+ so it's safe to store data from a Lisp_String. */
wv = first_wv->contents;
for (i = 0; i < XVECTOR (items)->size; i += 4)
{
if (NILP (string))
break;
wv->name = (char *) SDATA (string);
+ update_submenu_strings (wv->contents);
wv = wv->next;
}
- f->menu_bar_vector = menu_items;
- f->menu_bar_items_used = menu_items_used;
- menu_items = Qnil;
}
else
{
/* Make a widget-value tree containing
just the top level menu bar strings. */
+ wv = xmalloc_widget_value ();
+ wv->name = "menubar";
+ wv->value = 0;
+ wv->enabled = 1;
+ wv->button_type = BUTTON_TYPE_NONE;
+ wv->help = Qnil;
+ first_wv = wv;
+
items = FRAME_MENU_BAR_ITEMS (f);
for (i = 0; i < XVECTOR (items)->size; i += 4)
{
This value just has to be different from small integers. */
wv->call_data = (void *) (EMACS_INT) (-1);
- if (prev_wv)
+ if (prev_wv)
prev_wv->next = wv;
else
first_wv->contents = wv;
/* Non-null value to indicate menubar has already been "created". */
f->output_data.mac->menubar_widget = 1;
- {
- int i = MIN_MENU_ID;
- MenuHandle menu = GetMenuHandle (i);
- while (menu != NULL)
- {
- DeleteMenu (i);
- DisposeMenu (menu);
- menu = GetMenuHandle (++i);
- }
-
- i = MIN_SUBMENU_ID;
- menu = GetMenuHandle (i);
- while (menu != NULL)
- {
- DeleteMenu (i);
- DisposeMenu (menu);
- menu = GetMenuHandle (++i);
- }
- }
+ fill_menubar (first_wv->contents, deep_p);
- fill_menubar (first_wv->contents);
-
- DrawMenuBar ();
-
+ /* Add event handler so we can detect C-g. */
+ install_menu_quit_handler (MAC_MENU_MENU_BAR, NULL);
+ install_menu_quit_handler (MAC_MENU_MENU_BAR_SUB, NULL);
free_menubar_widget_value_tree (first_wv);
UNBLOCK_INPUT;
}
-/* Called from Fx_create_frame to create the initial menubar of a frame
- before it is mapped, so that the window is mapped with the menubar already
- there instead of us tacking it on later and thrashing the window after it
- is visible. */
-
-void
-initialize_frame_menubar (f)
- FRAME_PTR f;
-{
- /* This function is called before the first chance to redisplay
- the frame. It has to be, so the frame will have the right size. */
- FRAME_MENU_BAR_ITEMS (f) = menu_bar_items (FRAME_MENU_BAR_ITEMS (f));
- set_frame_menubar (f, 1, 1);
-}
-
/* Get rid of the menu bar of frame F, and free its storage.
This is used when deleting a frame, and when turning off the menu bar. */
free_frame_menubar (f)
FRAME_PTR f;
{
- f->output_data.mac->menubar_widget = NULL;
+ f->output_data.mac->menubar_widget = 0;
}
\f
-/* mac_menu_show actually displays a menu using the panes and items in
+static Lisp_Object
+pop_down_menu (arg)
+ Lisp_Object arg;
+{
+ struct Lisp_Save_Value *p = XSAVE_VALUE (arg);
+ FRAME_PTR f = p->pointer;
+ MenuHandle menu = GetMenuHandle (min_menu_id[MAC_MENU_POPUP]);
+
+ BLOCK_INPUT;
+
+ /* Must reset this manually because the button release event is not
+ passed to Emacs event loop. */
+ FRAME_MAC_DISPLAY_INFO (f)->grabbed = 0;
+
+ /* delete all menus */
+ dispose_menus (MAC_MENU_POPUP_SUB, 0);
+ DeleteMenu (min_menu_id[MAC_MENU_POPUP]);
+ DisposeMenu (menu);
+
+ UNBLOCK_INPUT;
+
+ return Qnil;
+}
+
+/* Mac_menu_show actually displays a menu using the panes and items in
menu_items and returns the value selected from it; we assume input
is blocked by the caller. */
char **error;
{
int i;
+ UInt32 refcon;
+ int menu_item_choice;
int menu_item_selection;
MenuHandle menu;
Point pos;
Lisp_Object *subprefix_stack
= (Lisp_Object *) alloca (menu_items_used * sizeof (Lisp_Object));
int submenu_depth = 0;
+
int first_pane;
+ int specpdl_count = SPECPDL_INDEX ();
*error = NULL;
wv->help = Qnil;
first_wv = wv;
first_pane = 1;
-
+
/* Loop over all panes and items, filling in the tree. */
i = 0;
while (i < menu_items_used)
/* Create a new pane. */
Lisp_Object pane_name, prefix;
char *pane_string;
+
pane_name = AREF (menu_items, i + MENU_ITEMS_PANE_NAME);
prefix = AREF (menu_items, i + MENU_ITEMS_PANE_PREFIX);
+
#ifndef HAVE_MULTILINGUAL_MENU
if (STRINGP (pane_name) && STRING_MULTIBYTE (pane_name))
{
- pane_name = ENCODE_SYSTEM (pane_name);
+ pane_name = ENCODE_MENU_STRING (pane_name);
AREF (menu_items, i + MENU_ITEMS_PANE_NAME) = pane_name;
}
#endif
{
/* Create a new item within current pane. */
Lisp_Object item_name, enable, descrip, def, type, selected, help;
-
item_name = AREF (menu_items, i + MENU_ITEMS_ITEM_NAME);
enable = AREF (menu_items, i + MENU_ITEMS_ITEM_ENABLE);
descrip = AREF (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY);
def = AREF (menu_items, i + MENU_ITEMS_ITEM_DEFINITION);
type = AREF (menu_items, i + MENU_ITEMS_ITEM_TYPE);
selected = AREF (menu_items, i + MENU_ITEMS_ITEM_SELECTED);
- help = AREF (menu_items, i + MENU_ITEMS_ITEM_HELP);
+ help = AREF (menu_items, i + MENU_ITEMS_ITEM_HELP);
#ifndef HAVE_MULTILINGUAL_MENU
if (STRINGP (item_name) && STRING_MULTIBYTE (item_name))
{
- item_name = ENCODE_SYSTEM (item_name);
+ item_name = ENCODE_MENU_STRING (item_name);
AREF (menu_items, i + MENU_ITEMS_ITEM_NAME) = item_name;
}
+
if (STRINGP (descrip) && STRING_MULTIBYTE (descrip))
- {
- descrip = ENCODE_SYSTEM (descrip);
+ {
+ descrip = ENCODE_MENU_STRING (descrip);
AREF (menu_items, i + MENU_ITEMS_ITEM_EQUIV_KEY) = descrip;
}
#endif /* not HAVE_MULTILINGUAL_MENU */
wv = xmalloc_widget_value ();
- if (prev_wv)
+ if (prev_wv)
prev_wv->next = wv;
- else
+ else
save_wv->contents = wv;
wv->name = (char *) SDATA (item_name);
if (!NILP (descrip))
abort ();
wv->selected = !NILP (selected);
- if (!STRINGP (help))
+
+ if (! STRINGP (help))
help = Qnil;
wv->help = help;
#ifndef HAVE_MULTILINGUAL_MENU
if (STRING_MULTIBYTE (title))
- title = ENCODE_SYSTEM (title);
+ title = ENCODE_MENU_STRING (title);
#endif
+
wv_title->name = (char *) SDATA (title);
- wv_title->enabled = TRUE;
+ wv_title->enabled = FALSE;
wv_title->title = TRUE;
wv_title->button_type = BUTTON_TYPE_NONE;
wv_title->help = Qnil;
}
/* Actually create the menu. */
- menu = NewMenu (POPUP_SUBMENU_ID, "\p");
- fill_submenu (menu, first_wv->contents, 0);
+ menu = NewMenu (min_menu_id[MAC_MENU_POPUP], "\p");
+ InsertMenu (menu, -1);
+ fill_menu (menu, first_wv->contents, MAC_MENU_POPUP_SUB,
+ min_menu_id[MAC_MENU_POPUP_SUB]);
+
+ /* Free the widget_value objects we used to specify the
+ contents. */
+ free_menubar_widget_value_tree (first_wv);
/* Adjust coordinates to be root-window-relative. */
pos.h = x;
pos.v = y;
-#if TARGET_API_MAC_CARBON
- SetPort (GetWindowPort (FRAME_MAC_WINDOW (f)));
-#else
- SetPort (FRAME_MAC_WINDOW (f));
-#endif
-
+ SetPortWindowPort (FRAME_MAC_WINDOW (f));
LocalToGlobal (&pos);
/* No selection has been chosen yet. */
+ menu_item_choice = 0;
menu_item_selection = 0;
- InsertMenu (menu, -1);
+ record_unwind_protect (pop_down_menu, make_save_value (f, 0));
- /* Display the menu. */
- menu_item_selection = LoWord (PopUpMenuSelect (menu, pos.v, pos.h, 0));
+ /* Add event handler so we can detect C-g. */
+ install_menu_quit_handler (MAC_MENU_POPUP, menu);
+ install_menu_quit_handler (MAC_MENU_POPUP_SUB, menu);
- DeleteMenu (POPUP_SUBMENU_ID);
-
-#if 0
- /* Clean up extraneous mouse events which might have been generated
- during the call. */
- discard_mouse_events ();
-#endif
-
- /* Free the widget_value objects we used to specify the
- contents. */
- free_menubar_widget_value_tree (first_wv);
+ /* Display the menu. */
+ menu_item_choice = PopUpMenuSelect (menu, pos.v, pos.h, 0);
+ menu_item_selection = LoWord (menu_item_choice);
- DisposeMenu (menu);
+ /* Get the refcon to find the correct item */
+ if (menu_item_selection)
+ {
+ MenuHandle sel_menu = GetMenuHandle (HiWord (menu_item_choice));
+ if (sel_menu) {
+ GetMenuItemRefCon (sel_menu, menu_item_selection, &refcon);
+ }
+ }
+ else if (! for_click)
+ /* Make "Cancel" equivalent to C-g unless this menu was popped up by
+ a mouse press. */
+ Fsignal (Qquit, Qnil);
/* Find the selected item, and its pane, to return
the proper value. */
if (menu_item_selection != 0)
{
Lisp_Object prefix, entry;
- int j = 1;
prefix = entry = Qnil;
i = 0;
prefix
= XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_PREFIX];
i += MENU_ITEMS_PANE_LENGTH;
- j += 2;
}
/* Ignore a nil in the item list.
It's meaningful only for dialog boxes. */
{
entry
= XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_VALUE];
- if (menu_item_selection == j)
+ if ((int) (EMACS_INT) refcon == i)
{
if (keymaps != 0)
{
return entry;
}
i += MENU_ITEMS_ITEM_LENGTH;
- j++;
}
}
}
+ else if (!for_click)
+ /* Make "Cancel" equivalent to C-g. */
+ Fsignal (Qquit, Qnil);
+
+ unbind_to (specpdl_count, Qnil);
return Qnil;
}
SInt16 part_code;
int control_part_code;
Point mouse;
-
+
dialog_name = wv->name;
nb_buttons = dialog_name[1] - '0';
left_count = nb_buttons - (dialog_name[4] - '0');
button_labels = (char **) alloca (sizeof (char *) * nb_buttons);
ref_cons = (UInt32 *) alloca (sizeof (UInt32) * nb_buttons);
-
+
wv = wv->contents;
prompt = (char *) alloca (strlen (wv->value) + 1);
strcpy (prompt, wv->value);
window_ptr = GetNewCWindow (DIALOG_WINDOW_RESOURCE, NULL, (WindowPtr) -1);
-#if TARGET_API_MAC_CARBON
- SetPort (GetWindowPort (window_ptr));
-#else
- SetPort (window_ptr);
-#endif
-
+ SetPortWindowPort (window_ptr);
+
TextFont (0);
/* Left and right margins in the dialog are 13 pixels each.*/
dialog_width = 14;
SizeWindow (window_ptr, dialog_width, 78, 0);
ShowWindow (window_ptr);
-#if TARGET_API_MAC_CARBON
- SetPort (GetWindowPort (window_ptr));
-#else
- SetPort (window_ptr);
-#endif
-
+ SetPortWindowPort (window_ptr);
+
TextFont (0);
MoveTo (13, 29);
}
DisposeWindow (window_ptr);
-
+
return i;
}
"button6", "button7", "button8", "button9", "button10" };
static Lisp_Object
-mac_dialog_show (f, keymaps, title, error)
+mac_dialog_show (f, keymaps, title, header, error_name)
FRAME_PTR f;
int keymaps;
- Lisp_Object title;
- char **error;
+ Lisp_Object title, header;
+ char **error_name;
{
int i, nb_buttons=0;
char dialog_name[6];
/* 1 means we've seen the boundary between left-hand elts and right-hand. */
int boundary_seen = 0;
- *error = NULL;
+ *error_name = NULL;
if (menu_items_n_panes > 1)
{
- *error = "Multiple panes in dialog box";
+ *error_name = "Multiple panes in dialog box";
return Qnil;
}
pane_name = XVECTOR (menu_items)->contents[MENU_ITEMS_PANE_NAME];
prefix = XVECTOR (menu_items)->contents[MENU_ITEMS_PANE_PREFIX];
pane_string = (NILP (pane_name)
- ? "" : (char *) SDATA (pane_name));
+ ? "" : (char *) SDATA (pane_name));
prev_wv = xmalloc_widget_value ();
prev_wv->value = pane_string;
if (keymaps && !NILP (prefix))
prev_wv->name = "message";
prev_wv->help = Qnil;
first_wv = prev_wv;
-
+
/* Loop over all panes and items, filling in the tree. */
i = MENU_ITEMS_PANE_LENGTH;
while (i < menu_items_used)
{
-
- /* Create a new item within current pane. */
- Lisp_Object item_name, enable, descrip, help;
+ /* Create a new item within current pane. */
+ Lisp_Object item_name, enable, descrip;
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];
-
+
if (NILP (item_name))
{
free_menubar_widget_value_tree (first_wv);
- *error = "Submenu in dialog items";
+ *error_name = "Submenu in dialog items";
return Qnil;
}
if (EQ (item_name, Qquote))
if (nb_buttons >= 9)
{
free_menubar_widget_value_tree (first_wv);
- *error = "Too many dialog items";
+ *error_name = "Too many dialog items";
return Qnil;
}
wv->name = dialog_name;
wv->help = Qnil;
+ /* Frame title: 'Q' = Question, 'I' = Information.
+ Can also have 'E' = Error if, one day, we want
+ a popup for errors. */
+ if (NILP(header))
+ dialog_name[0] = 'Q';
+ else
+ dialog_name[0] = 'I';
+
/* Dialog boxes use a really stupid name encoding
which specifies how many buttons to use
- and how many buttons are on the right.
- The Q means something also. */
- dialog_name[0] = 'Q';
+ and how many buttons are on the right. */
dialog_name[1] = '0' + nb_buttons;
dialog_name[2] = 'B';
dialog_name[3] = 'R';
/* Free the widget_value objects we used to specify the contents. */
free_menubar_widget_value_tree (first_wv);
- /* Find the selected item, and its pane, to return the proper
- value. */
+ /* Find the selected item, and its pane, to return
+ the proper value. */
if (menu_item_selection != 0)
{
Lisp_Object prefix;
= 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
}
}
}
+ else
+ /* Make "Cancel" equivalent to C-g. */
+ Fsignal (Qquit, Qnil);
return Qnil;
}
}
static void
-add_menu_item (MenuHandle menu, widget_value *wv, int submenu, int indent,
- int force_disable)
+add_menu_item (menu, pos, wv)
+ MenuHandle menu;
+ int pos;
+ widget_value *wv;
{
+#if TARGET_API_MAC_CARBON
+ CFStringRef item_name;
+#else
Str255 item_name;
- int pos, i;
+#endif
if (name_is_separator (wv->name))
AppendMenu (menu, "\p-");
- else
+ else
{
AppendMenu (menu, "\pX");
-
+
#if TARGET_API_MAC_CARBON
- pos = CountMenuItems (menu);
-#else
- pos = CountMItems (menu);
-#endif
+ item_name = cfstring_create_with_utf8_cstring (wv->name);
+
+ if (wv->key != NULL)
+ {
+ CFStringRef name, key;
+
+ name = item_name;
+ key = cfstring_create_with_utf8_cstring (wv->key);
+ item_name = CFStringCreateWithFormat (NULL, NULL, CFSTR ("%@ %@"),
+ name, key);
+ CFRelease (name);
+ CFRelease (key);
+ }
+
+ SetMenuItemTextWithCFString (menu, pos, item_name);
+ CFRelease (item_name);
- strcpy (item_name, "");
- for (i = 0; i < indent; i++)
- strcat (item_name, " ");
- strcat (item_name, wv->name);
+ if (wv->enabled)
+ EnableMenuItem (menu, pos);
+ else
+ DisableMenuItem (menu, pos);
+#else /* ! TARGET_API_MAC_CARBON */
+ item_name[sizeof (item_name) - 1] = '\0';
+ strncpy (item_name, wv->name, sizeof (item_name) - 1);
if (wv->key != NULL)
{
- strcat (item_name, " ");
- strcat (item_name, wv->key);
+ int len = strlen (item_name);
+
+ strncpy (item_name + len, " ", sizeof (item_name) - 1 - len);
+ len = strlen (item_name);
+ strncpy (item_name + len, wv->key, sizeof (item_name) - 1 - len);
}
c2pstr (item_name);
SetMenuItemText (menu, pos, item_name);
- if (wv->enabled && !force_disable)
-#if TARGET_API_MAC_CARBON
- EnableMenuItem (menu, pos);
-#else
+ if (wv->enabled)
EnableItem (menu, pos);
-#endif
else
-#if TARGET_API_MAC_CARBON
- DisableMenuItem (menu, pos);
-#else
DisableItem (menu, pos);
-#endif
+#endif /* ! TARGET_API_MAC_CARBON */
/* Draw radio buttons and tickboxes. */
- {
if (wv->selected && (wv->button_type == BUTTON_TYPE_TOGGLE ||
wv->button_type == BUTTON_TYPE_RADIO))
SetItemMark (menu, pos, checkMark);
else
SetItemMark (menu, pos, noMark);
- }
- }
- SetMenuItemRefCon (menu, pos, (UInt32) wv->call_data);
-
- if (submenu != NULL)
- SetMenuItemHierarchicalID (menu, pos, submenu);
+ SetMenuItemRefCon (menu, pos, (UInt32) wv->call_data);
+ }
}
-static int submenu_id;
-
-/* Construct native Mac OS menubar based on widget_value tree. */
+/* Construct native Mac OS menu based on widget_value tree. */
-static void
-fill_submenu (MenuHandle menu, widget_value *wv, int indent)
+static int
+fill_menu (menu, wv, kind, submenu_id)
+ MenuHandle menu;
+ widget_value *wv;
+ enum mac_menu_kind kind;
+ int submenu_id;
{
- for ( ; wv != NULL; wv = wv->next)
- if (wv->contents)
- {
- add_menu_item (menu, wv, NULL, indent, 1);
-
- fill_submenu (menu, wv->contents, indent + 1);
- }
- else
- add_menu_item (menu, wv, NULL, indent, 0);
-}
+ int pos;
+ for (pos = 1; wv != NULL; wv = wv->next, pos++)
+ {
+ add_menu_item (menu, pos, wv);
+ if (wv->contents && submenu_id < min_menu_id[kind + 1])
+ {
+ MenuHandle submenu = NewMenu (submenu_id, "\pX");
-/* Construct native Mac OS menu based on widget_value tree. */
+ InsertMenu (submenu, -1);
+ SetMenuItemHierarchicalID (menu, pos, submenu_id);
+ submenu_id = fill_menu (submenu, wv->contents, kind, submenu_id + 1);
+ }
+ }
-static void
-fill_menu (MenuHandle menu, widget_value *wv)
-{
- for ( ; wv != NULL; wv = wv->next)
- if (wv->contents)
- {
- MenuHandle submenu = NewMenu (submenu_id, "\pX");
- fill_submenu (submenu, wv->contents, 0);
- InsertMenu (submenu, -1);
- add_menu_item (menu, wv, submenu_id, 0, 0);
- submenu_id++;
- }
- else
- add_menu_item (menu, wv, NULL, 0, 0);
+ return submenu_id;
}
/* Construct native Mac OS menubar based on widget_value tree. */
static void
-fill_menubar (widget_value *wv)
+fill_menubar (wv, deep_p)
+ widget_value *wv;
+ int deep_p;
{
- int id;
+ int id, submenu_id;
+ MenuHandle menu;
+ Str255 title;
+#if !TARGET_API_MAC_CARBON
+ int title_changed_p = 0;
+#endif
- submenu_id = MIN_SUBMENU_ID;
+ /* Clean up the menu bar when filled by the entire menu trees. */
+ if (deep_p)
+ {
+ dispose_menus (MAC_MENU_MENU_BAR, 0);
+ dispose_menus (MAC_MENU_MENU_BAR_SUB, 0);
+#if !TARGET_API_MAC_CARBON
+ title_changed_p = 1;
+#endif
+ }
- for (id = MIN_MENU_ID; wv != NULL; wv = wv->next, id++)
+ /* Fill menu bar titles and submenus. Reuse the existing menu bar
+ titles as much as possible to minimize redraw (if !deep_p). */
+ submenu_id = min_menu_id[MAC_MENU_MENU_BAR_SUB];
+ for (id = min_menu_id[MAC_MENU_MENU_BAR];
+ wv != NULL && id < min_menu_id[MAC_MENU_MENU_BAR + 1];
+ wv = wv->next, id++)
{
- MenuHandle menu;
- Str255 title;
-
- strcpy (title, wv->name);
+ strncpy (title, wv->name, 255);
+ title[255] = '\0';
c2pstr (title);
- menu = NewMenu (id, title);
+
+ menu = GetMenuHandle (id);
+ if (menu)
+ {
+#if TARGET_API_MAC_CARBON
+ Str255 old_title;
+
+ GetMenuTitle (menu, old_title);
+ if (!EqualString (title, old_title, false, false))
+ SetMenuTitle (menu, title);
+#else /* !TARGET_API_MAC_CARBON */
+ if (!EqualString (title, (*menu)->menuData, false, false))
+ {
+ DeleteMenu (id);
+ DisposeMenu (menu);
+ menu = NewMenu (id, title);
+ InsertMenu (menu, GetMenuHandle (id + 1) ? id + 1 : 0);
+ title_changed_p = 1;
+ }
+#endif /* !TARGET_API_MAC_CARBON */
+ }
+ else
+ {
+ menu = NewMenu (id, title);
+ InsertMenu (menu, 0);
+#if !TARGET_API_MAC_CARBON
+ title_changed_p = 1;
+#endif
+ }
if (wv->contents)
- fill_menu (menu, wv->contents);
-
- InsertMenu (menu, 0);
+ submenu_id = fill_menu (menu, wv->contents, MAC_MENU_MENU_BAR_SUB,
+ submenu_id);
}
+
+ if (id < min_menu_id[MAC_MENU_MENU_BAR + 1] && GetMenuHandle (id))
+ {
+ dispose_menus (MAC_MENU_MENU_BAR, id);
+#if !TARGET_API_MAC_CARBON
+ title_changed_p = 1;
+#endif
+ }
+
+#if !TARGET_API_MAC_CARBON
+ if (title_changed_p)
+ InvalMenuBar ();
+#endif
}
-#endif /* HAVE_MENUS */
+/* Dispose of menus that belong to KIND, and remove them from the menu
+ list. ID is the lower bound of menu IDs that will be processed. */
+
+static void
+dispose_menus (kind, id)
+ enum mac_menu_kind kind;
+ int id;
+{
+ for (id = max (id, min_menu_id[kind]); id < min_menu_id[kind + 1]; id++)
+ {
+ MenuHandle menu = GetMenuHandle (id);
+ if (menu == NULL)
+ break;
+ DeleteMenu (id);
+ DisposeMenu (menu);
+ }
+}
+
+#endif /* HAVE_MENUS */
\f
void
syms_of_macmenu ()
defsubr (&Sx_popup_dialog);
#endif
}
+
+/* arch-tag: 40b2c6c7-b8a9-4a49-b930-1b2707184cce
+ (do not change this comment) */