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authorStefan Monnier <[email protected]>2009-11-09 06:21:03 +0000
committerStefan Monnier <[email protected]>2009-11-09 06:21:03 +0000
commitef7417fd760526133c9217e7857ac7111263c46d (patch)
treedfd608095d671f022a54839198993f2e3c556c33
parent4359a806d0afe62a154f1aedde8fbc93f261de7c (diff)
* menu.c (Fx_popup_menu): Consolidate versions from xmenu.c,
w32menu.c, and nsmenu.m. Simplify the obsolete case where position is nil. (cleanup_popup_menu): New function, moved from nsmenu.m. (struct skp): Remove slot `notreal'. (single_keymap_panes, keymap_panes): Remove arg `notreal' and adjust callers. (single_menu_item): Adjust call to parse_menu_item. (syms_of_menu): Defsubr x-popup-menu. * menu.h (Vmenu_updating_frame): Consolidate declarations from *menu.c. (keymap_panes): Don't export any more. (mouse_position_for_popup, w32_menu_show, ns_menu_show, xmenu_show): Declare. * keyboard.c (parse_menu_item): Remove arg `notreal'. (menu_bar_item, read_char_minibuf_menu_prompt): Adjust callers. * keyboard.h (parse_menu_item): Update declaration. * xmenu.c (Fx_popup_menu): Remove. (syms_of_xmenu): Don't defsubr x-popup-menu. * w32menu.c (Fx_popup_menu): Remove. (syms_of_w32menu): Don't defsubr x-popup-menu. * nsmenu.m (cleanup_popup_menu): Remove. (ns_menu_show): Rename from ns_popup_menu and remove all the code moved to menu.c's Fx_popup_menu. (Fx_popup_menu): Remove. (syms_of_nsmenu): Don't defsubr x-popup-menu, and don't initialize menu_items (it's done in menu.c already).
-rw-r--r--src/ChangeLog29
-rw-r--r--src/keyboard.c24
-rw-r--r--src/keyboard.h2
-rw-r--r--src/menu.c392
-rw-r--r--src/menu.h13
-rw-r--r--src/nsmenu.m241
-rw-r--r--src/w32menu.c259
-rw-r--r--src/xmenu.c302
8 files changed, 424 insertions, 838 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index 3b9bef861d..4199b716a7 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,32 @@
+2009-11-09 Stefan Monnier <[email protected]>
+
+ * menu.c (Fx_popup_menu): Consolidate versions from xmenu.c,
+ w32menu.c, and nsmenu.m.
+ Simplify the obsolete case where position is nil.
+ (cleanup_popup_menu): New function, moved from nsmenu.m.
+ (struct skp): Remove slot `notreal'.
+ (single_keymap_panes, keymap_panes): Remove arg `notreal' and
+ adjust callers.
+ (single_menu_item): Adjust call to parse_menu_item.
+ (syms_of_menu): Defsubr x-popup-menu.
+ * menu.h (Vmenu_updating_frame): Consolidate declarations from *menu.c.
+ (keymap_panes): Don't export any more.
+ (mouse_position_for_popup, w32_menu_show, ns_menu_show)
+ (xmenu_show): Declare.
+ * keyboard.c (parse_menu_item): Remove arg `notreal'.
+ (menu_bar_item, read_char_minibuf_menu_prompt): Adjust callers.
+ * keyboard.h (parse_menu_item): Update declaration.
+ * xmenu.c (Fx_popup_menu): Remove.
+ (syms_of_xmenu): Don't defsubr x-popup-menu.
+ * w32menu.c (Fx_popup_menu): Remove.
+ (syms_of_w32menu): Don't defsubr x-popup-menu.
+ * nsmenu.m (cleanup_popup_menu): Remove.
+ (ns_menu_show): Rename from ns_popup_menu and remove all the code
+ moved to menu.c's Fx_popup_menu.
+ (Fx_popup_menu): Remove.
+ (syms_of_nsmenu): Don't defsubr x-popup-menu, and don't initialize
+ menu_items (it's done in menu.c already).
+
2009-11-08 Stefan Monnier <[email protected]>
* keyboard.c (parse_menu_item): Handle `notreal' a bit earlier.
diff --git a/src/keyboard.c b/src/keyboard.c
index 9150d4b341..4157d1ebfb 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -7797,7 +7797,7 @@ menu_bar_item (key, item, dummy1, dummy2)
parse_menu_item, so that if it turns out it wasn't a menu item,
it still correctly hides any further menu item. */
GCPRO1 (key);
- i = parse_menu_item (item, 0, 1);
+ i = parse_menu_item (item, 1);
UNGCPRO;
if (!i)
return;
@@ -7865,8 +7865,6 @@ menu_item_eval_property (sexpr)
/* This function parses a menu item and leaves the result in the
vector item_properties.
ITEM is a key binding, a possible menu item.
- If NOTREAL is nonzero, only check for equivalent key bindings, don't
- evaluate dynamic expressions in the menu item.
INMENUBAR is > 0 when this is considered for an entry in a menu bar
top level.
INMENUBAR is < 0 when this is considered for an entry in a keyboard menu.
@@ -7874,9 +7872,9 @@ menu_item_eval_property (sexpr)
otherwise. */
int
-parse_menu_item (item, notreal, inmenubar)
+parse_menu_item (item, inmenubar)
Lisp_Object item;
- int notreal, inmenubar;
+ int inmenubar;
{
Lisp_Object def, tem, item_string, start;
Lisp_Object filter;
@@ -7966,7 +7964,7 @@ parse_menu_item (item, notreal, inmenubar)
else
ASET (item_properties, ITEM_PROPERTY_ENABLE, XCAR (item));
}
- else if (EQ (tem, QCvisible) && !notreal)
+ else if (EQ (tem, QCvisible))
{
/* If got a visible property and that evaluates to nil
then ignore this item. */
@@ -8015,7 +8013,7 @@ parse_menu_item (item, notreal, inmenubar)
/* If item string is not a string, evaluate it to get string.
If we don't get a string, skip this item. */
item_string = AREF (item_properties, ITEM_PROPERTY_NAME);
- if (!(STRINGP (item_string) || notreal))
+ if (!(STRINGP (item_string)))
{
item_string = menu_item_eval_property (item_string);
if (!STRINGP (item_string))
@@ -8037,10 +8035,7 @@ parse_menu_item (item, notreal, inmenubar)
tem = AREF (item_properties, ITEM_PROPERTY_ENABLE);
if (!EQ (tem, Qt))
{
- if (notreal)
- tem = Qt;
- else
- tem = menu_item_eval_property (tem);
+ tem = menu_item_eval_property (tem);
if (inmenubar && NILP (tem))
return 0; /* Ignore disabled items in menu bar. */
ASET (item_properties, ITEM_PROPERTY_ENABLE, tem);
@@ -8068,11 +8063,6 @@ parse_menu_item (item, notreal, inmenubar)
if (inmenubar > 0)
return 1;
- /* If we only want to precompute equivalent key bindings (which we
- don't even do any more anyway), stop here. */
- if (notreal)
- return 1;
-
{ /* This is a command. See if there is an equivalent key binding. */
Lisp_Object keyeq = AREF (item_properties, ITEM_PROPERTY_KEYEQ);
@@ -8763,7 +8753,7 @@ read_char_minibuf_menu_prompt (commandflag, nmaps, maps)
}
/* Ignore the element if it has no prompt string. */
- if (INTEGERP (event) && parse_menu_item (elt, 0, -1))
+ if (INTEGERP (event) && parse_menu_item (elt, -1))
{
/* 1 if the char to type matches the string. */
int char_matches;
diff --git a/src/keyboard.h b/src/keyboard.h
index 2ebb362826..5b32595fa6 100644
--- a/src/keyboard.h
+++ b/src/keyboard.h
@@ -443,7 +443,7 @@ extern Lisp_Object Vfunction_key_map;
/* Keymap of key translations that can override keymaps. */
extern Lisp_Object Vkey_translation_map;
-extern int parse_menu_item P_ ((Lisp_Object, int, int));
+extern int parse_menu_item (Lisp_Object, int);
extern void echo_now P_ ((void));
extern void init_kboard P_ ((KBOARD *));
diff --git a/src/menu.c b/src/menu.c
index 74d455a8c0..2af6e8573e 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -25,6 +25,7 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include "keyboard.h"
#include "keymap.h"
#include "frame.h"
+#include "window.h"
#include "termhooks.h"
#include "blockinput.h"
#include "dispextern.h"
@@ -128,6 +129,13 @@ discard_menu_items ()
xassert (NILP (menu_items_inuse));
}
+static Lisp_Object
+cleanup_popup_menu (Lisp_Object arg)
+{
+ discard_menu_items ();
+ return Qnil;
+}
+
/* This undoes save_menu_items, and it is called by the specpdl unwind
mechanism. */
@@ -253,7 +261,7 @@ push_menu_item (name, enable, key, def, equiv, type, selected, help)
struct skp
{
Lisp_Object pending_maps;
- int maxdepth, notreal;
+ int maxdepth;
int notbuttons;
};
@@ -264,25 +272,18 @@ static void single_menu_item P_ ((Lisp_Object, Lisp_Object, Lisp_Object,
It handles one keymap, KEYMAP.
The other arguments are passed along
or point to local variables of the previous function.
- 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, maxdepth)
- Lisp_Object keymap;
- Lisp_Object pane_name;
- Lisp_Object prefix;
- int notreal;
- int maxdepth;
+single_keymap_panes (Lisp_Object keymap, Lisp_Object pane_name,
+ Lisp_Object prefix, int maxdepth)
{
struct skp skp;
struct gcpro gcpro1;
skp.pending_maps = Qnil;
skp.maxdepth = maxdepth;
- skp.notreal = notreal;
skp.notbuttons = 0;
if (maxdepth <= 0)
@@ -311,8 +312,7 @@ single_keymap_panes (keymap, pane_name, prefix, notreal, maxdepth)
string = XCAR (eltcdr);
/* We no longer discard the @ from the beginning of the string here.
Instead, we do this in *menu_show. */
- single_keymap_panes (Fcar (elt), string,
- XCDR (eltcdr), notreal, maxdepth - 1);
+ single_keymap_panes (Fcar (elt), string, XCDR (eltcdr), maxdepth - 1);
skp.pending_maps = XCDR (skp.pending_maps);
}
}
@@ -322,8 +322,6 @@ single_keymap_panes (keymap, pane_name, prefix, notreal, maxdepth)
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 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 SKP->MAXDEPTH levels, ignore them. */
static void
@@ -338,22 +336,13 @@ single_menu_item (key, item, dummy, skp_v)
/* Parse the menu item and leave the result in item_properties. */
GCPRO2 (key, item);
- res = parse_menu_item (item, skp->notreal, 0);
+ res = parse_menu_item (item, 0);
UNGCPRO;
if (!res)
return; /* Not a menu item. */
map = XVECTOR (item_properties)->contents[ITEM_PROPERTY_MAP];
- 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, skp->maxdepth - 1);
- return;
- }
-
enabled = XVECTOR (item_properties)->contents[ITEM_PROPERTY_ENABLE];
item_string = XVECTOR (item_properties)->contents[ITEM_PROPERTY_NAME];
@@ -450,22 +439,19 @@ single_menu_item (key, item, dummy, skp_v)
if (! (NILP (map) || NILP (enabled)))
{
push_submenu_start ();
- single_keymap_panes (map, Qnil, key, 0, skp->maxdepth - 1);
+ single_keymap_panes (map, Qnil, key, skp->maxdepth - 1);
push_submenu_end ();
}
#endif
}
/* Look through KEYMAPS, a vector of keymaps that is NMAPS long,
- and generate menu panes for them in menu_items.
- If NOTREAL is nonzero,
- don't bother really computing whether an item is enabled. */
+ and generate menu panes for them in menu_items. */
-void
-keymap_panes (keymaps, nmaps, notreal)
+static void
+keymap_panes (keymaps, nmaps)
Lisp_Object *keymaps;
int nmaps;
- int notreal;
{
int mapno;
@@ -476,7 +462,7 @@ keymap_panes (keymaps, nmaps, notreal)
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, 10);
finish_menu_items ();
}
@@ -577,7 +563,7 @@ parse_single_submenu (item_key, item_name, maps)
prompt = Fkeymap_prompt (mapvec[i]);
single_keymap_panes (mapvec[i],
!NILP (prompt) ? prompt : item_name,
- item_key, 0, 10);
+ item_key, 10);
}
}
@@ -1028,12 +1014,352 @@ find_and_return_menu_selection (FRAME_PTR f, int keymaps, void *client_data)
}
#endif /* HAVE_NS */
+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. (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
+\(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 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.
+
+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 = NULL;
+ Lisp_Object selection = Qnil;
+ FRAME_PTR f = NULL;
+ Lisp_Object x, y, window;
+ int keymaps = 0;
+ int for_click = 0;
+ int specpdl_count = SPECPDL_INDEX ();
+ Lisp_Object timestamp = Qnil;
+ struct gcpro gcpro1;
+#ifdef HAVE_NS
+ EmacsMenu *pmenu;
+ int specpdl_count2;
+ widget_value *wv, *first_wv = 0;
+#endif
+
+#ifdef HAVE_NS
+ NSTRACE (ns_popup_menu);
+#endif
+
+ if (NILP (position))
+ /* This is an obsolete call, which wants us to precompute the
+ keybinding equivalents, but we don't do that any more anyway. */
+ return Qnil;
+
+#ifdef HAVE_MENUS
+ {
+ int get_current_pos_p = 0;
+ /* FIXME!! check_w32 (); or check_x (); or check_ns (); */
+
+ /* 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))))
+ {
+ get_current_pos_p = 1;
+ }
+ else
+ {
+ tem = Fcar (position);
+ if (CONSP (tem))
+ {
+ window = Fcar (Fcdr (position));
+ x = XCAR (tem);
+ y = Fcar (XCDR (tem));
+ }
+ else
+ {
+ for_click = 1;
+ tem = Fcar (Fcdr (position)); /* EVENT_START (position) */
+ window = Fcar (tem); /* POSN_WINDOW (tem) */
+ tem = Fcdr (Fcdr (tem));
+ x = Fcar (Fcar (tem));
+ y = Fcdr (Fcar (tem));
+ timestamp = Fcar (Fcdr (tem));
+ }
+
+ /* If a click happens in an external tool bar or a detached
+ tool bar, x and y is NIL. In that case, use the current
+ mouse position. This happens for the help button in the
+ tool bar. Ideally popup-menu should pass NIL to
+ this function, but it doesn't. */
+ if (NILP (x) && NILP (y))
+ get_current_pos_p = 1;
+ }
+
+ if (get_current_pos_p)
+ {
+ /* Use the mouse's current position. */
+ FRAME_PTR new_f = SELECTED_FRAME ();
+#ifdef HAVE_X_WINDOWS
+ /* Can't use mouse_position_hook for X since it returns
+ coordinates relative to the window the mouse is in,
+ we need coordinates relative to the edit widget always. */
+ if (new_f != 0)
+ {
+ int cur_x, cur_y;
+
+ mouse_position_for_popup (new_f, &cur_x, &cur_y);
+ /* cur_x/y may be negative, so use make_number. */
+ x = make_number (cur_x);
+ y = make_number (cur_y);
+ }
+
+#else /* not HAVE_X_WINDOWS */
+ Lisp_Object bar_window;
+ enum scroll_bar_part part;
+ unsigned long time;
+ void (*mouse_position_hook) P_ ((struct frame **, int,
+ Lisp_Object *,
+ enum scroll_bar_part *,
+ Lisp_Object *,
+ Lisp_Object *,
+ unsigned long *)) =
+ FRAME_TERMINAL (new_f)->mouse_position_hook;
+
+ if (mouse_position_hook)
+ (*mouse_position_hook) (&new_f, 1, &bar_window,
+ &part, &x, &y, &time);
+#endif /* not HAVE_X_WINDOWS */
+
+ if (new_f != 0)
+ XSETFRAME (window, new_f);
+ else
+ {
+ window = selected_window;
+ XSETFASTINT (x, 0);
+ XSETFASTINT (y, 0);
+ }
+ }
+
+ CHECK_NUMBER (x);
+ CHECK_NUMBER (y);
+
+ /* Decode where to put the menu. */
+
+ if (FRAMEP (window))
+ {
+ f = XFRAME (window);
+ xpos = 0;
+ ypos = 0;
+ }
+ else if (WINDOWP (window))
+ {
+ struct window *win = XWINDOW (window);
+ CHECK_LIVE_WINDOW (window);
+ f = XFRAME (WINDOW_FRAME (win));
+
+#ifdef HAVE_NS /* FIXME: Is this necessary?? --Stef */
+ p.x = FRAME_COLUMN_WIDTH (f) * WINDOW_LEFT_EDGE_COL (win);
+ p.y = FRAME_LINE_HEIGHT (f) * WINDOW_TOP_EDGE_LINE (win);
+#else
+ xpos = WINDOW_LEFT_EDGE_X (win);
+ ypos = WINDOW_TOP_EDGE_Y (win);
+#endif
+ }
+ else
+ /* ??? Not really clean; should be CHECK_WINDOW_OR_FRAME,
+ but I don't want to make one now. */
+ CHECK_WINDOW (window);
+
+ xpos += XINT (x);
+ ypos += XINT (y);
+
+ /* FIXME: Find a more general check! */
+ if (!(FRAME_X_P (f) || FRAME_MSDOS_P (f)
+ || FRAME_W32_P (f) || FRAME_NS_P (f)))
+ error ("Can not put GUI menu on this terminal");
+
+ XSETFRAME (Vmenu_updating_frame, f);
+ }
+#endif /* HAVE_MENUS */
+
+ /* Now parse the lisp menus. */
+ record_unwind_protect (unuse_menu_items, Qnil);
+
+ title = Qnil;
+ GCPRO1 (title);
+
+ /* Decode the menu items from what was specified. */
+
+ keymap = get_keymap (menu, 0, 0);
+ if (CONSP (keymap))
+ {
+ /* We were given a keymap. Extract menu info from the keymap. */
+ Lisp_Object prompt;
+
+ /* Extract the detailed info to make one pane. */
+ keymap_panes (&menu, 1);
+
+ /* Search for a string appearing directly as an element of the keymap.
+ That string is the title of the menu. */
+ prompt = Fkeymap_prompt (keymap);
+ if (!NILP (prompt))
+ title = prompt;
+#ifdef HAVE_NS /* Is that needed and NS-specific? --Stef */
+ else
+ title = build_string ("Select");
+#endif
+
+ /* Make that be the pane title of the first pane. */
+ if (!NILP (prompt) && menu_items_n_panes >= 0)
+ ASET (menu_items, MENU_ITEMS_PANE_NAME, prompt);
+
+ keymaps = 1;
+ }
+ else if (CONSP (menu) && KEYMAPP (XCAR (menu)))
+ {
+ /* We were given a list of keymaps. */
+ int nmaps = XFASTINT (Flength (menu));
+ Lisp_Object *maps
+ = (Lisp_Object *) alloca (nmaps * sizeof (Lisp_Object));
+ int i;
+
+ title = Qnil;
+
+ /* The first keymap that has a prompt string
+ supplies the menu title. */
+ for (tem = menu, i = 0; CONSP (tem); tem = XCDR (tem))
+ {
+ Lisp_Object prompt;
+
+ maps[i++] = keymap = get_keymap (XCAR (tem), 1, 0);
+
+ prompt = Fkeymap_prompt (keymap);
+ if (NILP (title) && !NILP (prompt))
+ title = prompt;
+ }
+
+ /* Extract the detailed info to make one pane. */
+ keymap_panes (maps, nmaps);
+
+ /* Make the title be the pane title of the first pane. */
+ if (!NILP (title) && menu_items_n_panes >= 0)
+ ASET (menu_items, MENU_ITEMS_PANE_NAME, title);
+
+ keymaps = 1;
+ }
+ else
+ {
+ /* We were given an old-fashioned menu. */
+ title = Fcar (menu);
+ CHECK_STRING (title);
+
+ list_of_panes (Fcdr (menu));
+
+ keymaps = 0;
+ }
+
+ unbind_to (specpdl_count, Qnil);
+
+#ifdef HAVE_MENUS
+ /* Hide a previous tip, if any. */
+ Fx_hide_tip ();
+
+#ifdef HAVE_NTGUI /* FIXME: Is it really w32-specific? --Stef */
+ /* If resources from a previous popup menu still exist, does nothing
+ until the `menu_free_timer' has freed them (see w32fns.c). This
+ can occur if you press ESC or click outside a menu without selecting
+ a menu item.
+ */
+ if (current_popup_menu)
+ {
+ discard_menu_items ();
+ FRAME_X_DISPLAY_INFO (f)->grabbed = 0;
+ UNGCPRO;
+ return Qnil;
+ }
+#endif
+
+#ifdef HAVE_NS /* FIXME: ns-specific, why? --Stef */
+ record_unwind_protect (cleanup_popup_menu, Qnil);
+#endif
+
+ /* Display them in a menu. */
+ BLOCK_INPUT;
+
+ /* FIXME: Use a terminal hook! */
+#if defined HAVE_NTGUI
+ selection = w32_menu_show (f, xpos, ypos, for_click,
+ keymaps, title, &error_name);
+#elif defined HAVE_NS
+ selection = ns_menu_show (f, xpos, ypos, for_click,
+ keymaps, title, &error_name);
+#else /* MSDOS and X11 */
+ selection = xmenu_show (f, xpos, ypos, for_click,
+ keymaps, title, &error_name,
+ INTEGERP (timestamp) ? XUINT (timestamp) : 0);
+#endif
+
+ UNBLOCK_INPUT;
+
+#ifdef HAVE_NS
+ unbind_to (specpdl_count, Qnil);
+#else
+ discard_menu_items ();
+#endif
+
+#ifdef HAVE_NTGUI /* FIXME: Is it really w32-specific? --Stef */
+ FRAME_X_DISPLAY_INFO (f)->grabbed = 0;
+#endif
+
+#endif /* HAVE_MENUS */
+
+ UNGCPRO;
+
+ if (error_name) error (error_name);
+ return selection;
+}
+
void
syms_of_menu ()
{
staticpro (&menu_items);
menu_items = Qnil;
menu_items_inuse = Qnil;
+
+ defsubr (&Sx_popup_menu);
}
/* arch-tag: 78bbc7cf-8025-4156-aa8a-6c7fd99bf51d
diff --git a/src/menu.h b/src/menu.h
index 6f0d8c50e4..08c70c8470 100644
--- a/src/menu.h
+++ b/src/menu.h
@@ -19,12 +19,13 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#ifndef MENU_H
#define MENU_H
+extern Lisp_Object Vmenu_updating_frame;
+
extern void init_menu_items P_ ((void));
extern void finish_menu_items P_ ((void));
extern void discard_menu_items P_ ((void));
extern void save_menu_items P_ ((void));
extern int parse_single_submenu P_ ((Lisp_Object, Lisp_Object, Lisp_Object));
-extern void keymap_panes P_ ((Lisp_Object *, int, int));
extern void list_of_panes P_ ((Lisp_Object));
#if defined (USE_X_TOOLKIT) || defined (USE_GTK) || defined (HAVE_NTGUI)
extern void free_menubar_widget_value_tree P_ ((widget_value *));
@@ -33,6 +34,16 @@ extern void find_and_call_menu_selection P_ ((FRAME_PTR, int,
Lisp_Object, void *));
#endif
+#ifdef HAVE_X_WINDOWS
+extern void mouse_position_for_popup (FRAME_PTR f, int *x, int *y);
+#endif
+
+extern Lisp_Object w32_menu_show (FRAME_PTR, int, int, int, int,
+ Lisp_Object, char **);
+extern Lisp_Object ns_menu_show (FRAME_PTR, int, int, int, int,
+ Lisp_Object, char **);
+extern Lisp_Object xmenu_show (FRAME_PTR, int, int, int, int,
+ Lisp_Object, char **, EMACS_UINT);
#endif /* MENU_H */
/* arch-tag: c32b2778-724d-4e85-81d7-45f98530a988
diff --git a/src/nsmenu.m b/src/nsmenu.m
index 07cc3f0fcc..8b8eb94b76 100644
--- a/src/nsmenu.m
+++ b/src/nsmenu.m
@@ -36,6 +36,7 @@ Carbon version by Yamamoto Mitsuharu. */
#include "nsterm.h"
#include "termhooks.h"
#include "keyboard.h"
+#include "menu.h"
#define NSMENUPROFILE 0
@@ -63,8 +64,6 @@ int menu_trace_num = 0;
extern Lisp_Object Qundefined, Qmenu_enable, Qmenu_bar_update_hook;
extern Lisp_Object QCtoggle, QCradio;
-extern Lisp_Object Vmenu_updating_frame;
-
Lisp_Object Qdebug_on_next_call;
extern Lisp_Object Voverriding_local_map, Voverriding_local_map_menu_flag,
Qoverriding_local_map, Qoverriding_terminal_local_map;
@@ -771,188 +770,17 @@ name_is_separator (name)
========================================================================== */
-static Lisp_Object
-cleanup_popup_menu (Lisp_Object arg)
-{
- discard_menu_items ();
- return Qnil;
-}
-
-
-static Lisp_Object
-ns_popup_menu (Lisp_Object position, Lisp_Object menu)
+Lisp_Object
+ns_menu_show (FRAME_PTR f, int x, int y, int for_click, int keymaps,
+ Lisp_Object title, char **error)
{
EmacsMenu *pmenu;
- struct frame *f = NULL;
NSPoint p;
- Lisp_Object window, x, y, tem, keymap, title;
- struct gcpro gcpro1;
- int specpdl_count = SPECPDL_INDEX (), specpdl_count2;
- char *error_name = NULL;
- int keymaps = 0;
+ Lisp_Object window, tem, keymap;
+ int specpdl_count = SPECPDL_INDEX ();
widget_value *wv, *first_wv = 0;
- NSTRACE (ns_popup_menu);
-
- if (!NILP (position))
- {
- check_ns ();
-
- if (EQ (position, Qt)
- || (CONSP (position) && (EQ (XCAR (position), Qmenu_bar)
- || EQ (XCAR (position), Qtool_bar))))
- {
- /* Use the mouse's current position. */
- struct frame *new_f = SELECTED_FRAME ();
-
- if (FRAME_TERMINAL (new_f)->mouse_position_hook)
- (*FRAME_TERMINAL (new_f)->mouse_position_hook)
- (&new_f, 0, 0, 0, &x, &y, 0);
- if (new_f != 0)
- XSETFRAME (window, new_f);
- else
- {
- window = selected_window;
- x = make_number (0);
- y = make_number (0);
- }
- }
- else
- {
- CHECK_CONS (position);
- tem = Fcar (position);
- if (XTYPE (tem) == Lisp_Cons)
- {
- window = Fcar (Fcdr (position));
- x = Fcar (tem);
- y = Fcar (Fcdr (tem));
- }
- else
- {
- tem = Fcar (Fcdr (position));
- window = Fcar (tem);
- tem = Fcar (Fcdr (Fcdr (tem)));
- x = Fcar (tem);
- y = Fcdr (tem);
- }
- }
-
- CHECK_NUMBER (x);
- CHECK_NUMBER (y);
-
- if (FRAMEP (window))
- {
- f = XFRAME (window);
-
- p.x = 0;
- p.y = 0;
- }
- else
- {
- struct window *win = XWINDOW (window);
- CHECK_LIVE_WINDOW (window);
- f = XFRAME (WINDOW_FRAME (win));
- p.x = FRAME_COLUMN_WIDTH (f) * WINDOW_LEFT_EDGE_COL (win);
- p.y = FRAME_LINE_HEIGHT (f) * WINDOW_TOP_EDGE_LINE (win);
- }
-
- p.x += XINT (x); p.y += XINT (y);
-
- XSETFRAME (Vmenu_updating_frame, f);
- }
- else
- { /* no position given */
- /* FIXME: if called during dump, we need to stop precomputation of
- key equivalents (see below) because the keydefs in ns-win.el have
- not been loaded yet. */
- if (noninteractive)
- return Qnil;
- Vmenu_updating_frame = Qnil;
- }
-
- /* now parse the lisp menus */
- record_unwind_protect (unuse_menu_items, Qnil);
- title = Qnil;
- GCPRO1 (title);
-
- /* Decode the menu items from what was specified. */
-
- keymap = get_keymap (menu, 0, 0);
- if (CONSP (keymap))
- {
- /* We were given a keymap. Extract menu info from the keymap. */
- Lisp_Object prompt;
-
- /* 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 = Fkeymap_prompt (keymap);
- title = NILP (prompt) ? build_string ("Select") : prompt;
-
- /* Make that be the pane title of the first pane. */
- if (!NILP (prompt) && menu_items_n_panes >= 0)
- XVECTOR (menu_items)->contents[MENU_ITEMS_PANE_NAME] = prompt;
-
- keymaps = 1;
- }
- else if (CONSP (menu) && KEYMAPP (XCAR (menu)))
- {
- /* We were given a list of keymaps. */
- int nmaps = XFASTINT (Flength (menu));
- Lisp_Object *maps
- = (Lisp_Object *) alloca (nmaps * sizeof (Lisp_Object));
- int i;
-
- title = Qnil;
-
- /* The first keymap that has a prompt string
- supplies the menu title. */
- for (tem = menu, i = 0; CONSP (tem); tem = XCDR (tem))
- {
- Lisp_Object prompt;
-
- maps[i++] = keymap = get_keymap (XCAR (tem), 1, 0);
-
- prompt = Fkeymap_prompt (keymap);
- if (NILP (title) && !NILP (prompt))
- title = prompt;
- }
-
- /* Extract the detailed info to make one pane. */
- keymap_panes (maps, nmaps, NILP (position));
-
- /* Make the title be the pane title of the first pane. */
- if (!NILP (title) && menu_items_n_panes >= 0)
- XVECTOR (menu_items)->contents[MENU_ITEMS_PANE_NAME] = title;
-
- keymaps = 1;
- }
- else
- {
- /* We were given an old-fashioned menu. */
- title = Fcar (menu);
- CHECK_STRING (title);
-
- list_of_panes (Fcdr (menu));
-
- keymaps = 0;
- }
-
- unbind_to (specpdl_count, Qnil);
-
- /* If no position given, that was a signal to just precompute and cache
- key equivalents, which was a side-effect of what we just did. */
- if (NILP (position))
- {
- discard_menu_items ();
- UNGCPRO;
- return Qnil;
- }
-
- record_unwind_protect (cleanup_popup_menu, Qnil);
- BLOCK_INPUT;
+ p.x = x; p.y = y;
/* now parse stage 2 as in ns_update_menubar */
wv = xmalloc_widget_value ();
@@ -963,8 +791,6 @@ ns_popup_menu (Lisp_Object position, Lisp_Object menu)
wv->help = Qnil;
first_wv = wv;
- specpdl_count2 = SPECPDL_INDEX ();
-
#if 0
/* FIXME: a couple of one-line differences prevent reuse */
wv = digest_single_submenu (0, menu_items_used, Qnil);
@@ -1150,25 +976,17 @@ ns_popup_menu (Lisp_Object position, Lisp_Object menu)
[NSString stringWithUTF8String: SDATA (title)]];
[pmenu fillWithWidgetValue: first_wv->contents];
free_menubar_widget_value_tree (first_wv);
- unbind_to (specpdl_count2, Qnil);
+ unbind_to (specpdl_count, Qnil);
popup_activated_flag = 1;
tem = [pmenu runMenuAt: p forFrame: f keymaps: keymaps];
popup_activated_flag = 0;
[[FRAME_NS_VIEW (SELECTED_FRAME ()) window] makeKeyWindow];
- UNBLOCK_INPUT;
- discard_menu_items ();
- unbind_to (specpdl_count, Qnil);
- UNGCPRO;
-
- if (error_name) error (error_name);
return tem;
}
-
-
/* ==========================================================================
Toolbar: externally-called functions
@@ -1931,46 +1749,6 @@ DEFUN ("ns-reset-menu", Fns_reset_menu, Sns_reset_menu, 0, 0, 0,
}
-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. (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
-\(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 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. */)
- (position, menu)
- Lisp_Object position, menu;
-{
- return ns_popup_menu (position, menu);
-}
-
-
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.
@@ -2016,12 +1794,9 @@ DEFUN ("menu-or-popup-active-p", Fmenu_or_popup_active_p, Smenu_or_popup_active_
void
syms_of_nsmenu ()
{
- defsubr (&Sx_popup_menu);
defsubr (&Sx_popup_dialog);
defsubr (&Sns_reset_menu);
defsubr (&Smenu_or_popup_active_p);
- staticpro (&menu_items);
- menu_items = Qnil;
Qdebug_on_next_call = intern ("debug-on-next-call");
staticpro (&Qdebug_on_next_call);
diff --git a/src/w32menu.c b/src/w32menu.c
index c573e3713c..3e4359eea9 100644
--- a/src/w32menu.c
+++ b/src/w32menu.c
@@ -36,6 +36,7 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#include "charset.h"
#include "character.h"
#include "coding.h"
+#include "menu.h"
/* This may include sys/types.h, and that somehow loses
if this is not done before the other system files. */
@@ -78,8 +79,6 @@ AppendMenuW_Proc unicode_append_menu = NULL;
Lisp_Object Qdebug_on_next_call;
-extern Lisp_Object Vmenu_updating_frame;
-
extern Lisp_Object Qmenu_bar;
extern Lisp_Object QCtoggle, QCradio;
@@ -99,8 +98,6 @@ static Lisp_Object w32_dialog_show P_ ((FRAME_PTR, int, Lisp_Object, char**));
static int is_simple_dialog P_ ((Lisp_Object));
static Lisp_Object simple_dialog_show P_ ((FRAME_PTR, Lisp_Object, Lisp_Object));
#endif
-static Lisp_Object w32_menu_show P_ ((FRAME_PTR, int, int, int, int,
- Lisp_Object, char **));
void w32_free_menu_strings P_((HWND));
@@ -139,247 +136,6 @@ menubar_id_to_frame (id)
return 0;
}
-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.
-
-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
-\(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.
-
-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)
- Lisp_Object position, menu;
-{
- Lisp_Object keymap, tem;
- int xpos = 0, ypos = 0;
- Lisp_Object title;
- char *error_name;
- 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
- if (! NILP (position))
- {
- check_w32 ();
-
- /* 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))))
- {
- /* Use the mouse's current position. */
- FRAME_PTR new_f = SELECTED_FRAME ();
- Lisp_Object bar_window;
- enum scroll_bar_part part;
- unsigned long time;
-
- if (FRAME_TERMINAL (new_f)->mouse_position_hook)
- (*FRAME_TERMINAL (new_f)->mouse_position_hook) (&new_f, 1, &bar_window,
- &part, &x, &y, &time);
- if (new_f != 0)
- XSETFRAME (window, new_f);
- else
- {
- window = selected_window;
- XSETFASTINT (x, 0);
- XSETFASTINT (y, 0);
- }
- }
- else
- {
- tem = Fcar (position);
- if (CONSP (tem))
- {
- window = Fcar (Fcdr (position));
- x = Fcar (tem);
- y = Fcar (Fcdr (tem));
- }
- else
- {
- for_click = 1;
- tem = Fcar (Fcdr (position)); /* EVENT_START (position) */
- window = Fcar (tem); /* POSN_WINDOW (tem) */
- tem = Fcar (Fcdr (Fcdr (tem))); /* POSN_WINDOW_POSN (tem) */
- x = Fcar (tem);
- y = Fcdr (tem);
- }
- }
-
- CHECK_NUMBER (x);
- CHECK_NUMBER (y);
-
- /* Decode where to put the menu. */
-
- if (FRAMEP (window))
- {
- f = XFRAME (window);
- xpos = 0;
- ypos = 0;
- }
- else if (WINDOWP (window))
- {
- CHECK_LIVE_WINDOW (window);
- f = XFRAME (WINDOW_FRAME (XWINDOW (window)));
-
- xpos = WINDOW_LEFT_EDGE_X (XWINDOW (window));
- ypos = WINDOW_TOP_EDGE_Y (XWINDOW (window));
- }
- else
- /* ??? Not really clean; should be CHECK_WINDOW_OR_FRAME,
- but I don't want to make one now. */
- CHECK_WINDOW (window);
-
- xpos += XINT (x);
- ypos += XINT (y);
-
- XSETFRAME (Vmenu_updating_frame, f);
- }
- else
- Vmenu_updating_frame = Qnil;
-#endif /* HAVE_MENUS */
-
- record_unwind_protect (unuse_menu_items, Qnil);
-
- title = Qnil;
- GCPRO1 (title);
-
- /* Decode the menu items from what was specified. */
-
- keymap = get_keymap (menu, 0, 0);
- if (CONSP (keymap))
- {
- /* We were given a keymap. Extract menu info from the keymap. */
- Lisp_Object prompt;
-
- /* 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 = Fkeymap_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)
- ASET (menu_items, MENU_ITEMS_PANE_NAME, prompt);
-
- keymaps = 1;
- }
- else if (CONSP (menu) && KEYMAPP (XCAR (menu)))
- {
- /* We were given a list of keymaps. */
- int nmaps = XFASTINT (Flength (menu));
- Lisp_Object *maps
- = (Lisp_Object *) alloca (nmaps * sizeof (Lisp_Object));
- int i;
-
- title = Qnil;
-
- /* The first keymap that has a prompt string
- supplies the menu title. */
- for (tem = menu, i = 0; CONSP (tem); tem = Fcdr (tem))
- {
- Lisp_Object prompt;
-
- maps[i++] = keymap = get_keymap (Fcar (tem), 1, 0);
-
- prompt = Fkeymap_prompt (keymap);
- if (NILP (title) && !NILP (prompt))
- title = prompt;
- }
-
- /* Extract the detailed info to make one pane. */
- keymap_panes (maps, nmaps, NILP (position));
-
- /* Make the title be the pane title of the first pane. */
- if (!NILP (title) && menu_items_n_panes >= 0)
- ASET (menu_items, MENU_ITEMS_PANE_NAME, title);
-
- keymaps = 1;
- }
- else
- {
- /* We were given an old-fashioned menu. */
- title = Fcar (menu);
- CHECK_STRING (title);
-
- list_of_panes (Fcdr (menu));
-
- keymaps = 0;
- }
-
- unbind_to (specpdl_count, Qnil);
-
- if (NILP (position))
- {
- discard_menu_items ();
- FRAME_X_DISPLAY_INFO (f)->grabbed = 0;
- UNGCPRO;
- return Qnil;
- }
-
-#ifdef HAVE_MENUS
- /* If resources from a previous popup menu still exist, does nothing
- until the `menu_free_timer' has freed them (see w32fns.c). This
- can occur if you press ESC or click outside a menu without selecting
- a menu item.
- */
- if (current_popup_menu)
- {
- discard_menu_items ();
- FRAME_X_DISPLAY_INFO (f)->grabbed = 0;
- UNGCPRO;
- return Qnil;
- }
-
- /* Display them in a menu. */
- BLOCK_INPUT;
-
- selection = w32_menu_show (f, xpos, ypos, for_click,
- keymaps, title, &error_name);
- UNBLOCK_INPUT;
-
- discard_menu_items ();
- FRAME_X_DISPLAY_INFO (f)->grabbed = 0;
-
-#endif /* HAVE_MENUS */
-
- UNGCPRO;
-
- if (error_name) error (error_name);
- return selection;
-}
-
#ifdef HAVE_MENUS
DEFUN ("x-popup-dialog", Fx_popup_dialog, Sx_popup_dialog, 2, 3, 0,
@@ -936,15 +692,9 @@ free_frame_menubar (f)
ERROR is a place to store an error message string in case of failure.
(We return nil on failure, but the value doesn't actually matter.) */
-static Lisp_Object
-w32_menu_show (f, x, y, for_click, keymaps, title, error)
- FRAME_PTR f;
- int x;
- int y;
- int for_click;
- int keymaps;
- Lisp_Object title;
- char **error;
+Lisp_Object
+w32_menu_show (FRAME_PTR f, int x, int y, int for_click, int keymaps,
+ Lisp_Object title, char **error)
{
int i;
int menu_item_selection;
@@ -1970,7 +1720,6 @@ void syms_of_w32menu ()
DEFSYM (Qdebug_on_next_call, "debug-on-next-call");
- defsubr (&Sx_popup_menu);
defsubr (&Smenu_or_popup_active_p);
#ifdef HAVE_MENUS
defsubr (&Sx_popup_dialog);
diff --git a/src/xmenu.c b/src/xmenu.c
index d849328344..601767d768 100644
--- a/src/xmenu.c
+++ b/src/xmenu.c
@@ -108,8 +108,6 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
Lisp_Object Qdebug_on_next_call;
-extern Lisp_Object Vmenu_updating_frame;
-
extern Lisp_Object Qmenu_bar;
extern Lisp_Object QCtoggle, QCradio;
@@ -138,8 +136,6 @@ static Lisp_Object xdialog_show P_ ((FRAME_PTR, int, Lisp_Object, Lisp_Object,
#endif
static int update_frame_menubar P_ ((struct frame *));
-static Lisp_Object xmenu_show P_ ((struct frame *, int, int, int, int,
- Lisp_Object, char **, EMACS_UINT));
/* Flag which when set indicates a dialog or menu has been posted by
Xt on behalf of one of the widget sets. */
@@ -197,7 +193,7 @@ menubar_id_to_frame (id)
for the window where the mouse is in. This could be the menu bar,
the scroll bar or the edit window. Fx_popup_menu needs to be
sure it is the edit window. */
-static void
+void
mouse_position_for_popup (f, x, y)
FRAME_PTR f;
int *x;
@@ -240,288 +236,6 @@ mouse_position_for_popup (f, x, y)
#endif /* HAVE_X_WINDOWS */
-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. (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
-\(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 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.
-
-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 = NULL;
- Lisp_Object selection = Qnil;
- FRAME_PTR f = NULL;
- Lisp_Object x, y, window;
- int keymaps = 0;
- int for_click = 0;
- int specpdl_count = SPECPDL_INDEX ();
- Lisp_Object timestamp = Qnil;
- struct gcpro gcpro1;
-
-#ifdef HAVE_MENUS
- if (! NILP (position))
- {
- int get_current_pos_p = 0;
- check_x ();
-
- /* 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))))
- {
- get_current_pos_p = 1;
- }
- else
- {
- tem = Fcar (position);
- if (CONSP (tem))
- {
- window = Fcar (Fcdr (position));
- x = XCAR (tem);
- y = Fcar (XCDR (tem));
- }
- else
- {
- for_click = 1;
- tem = Fcar (Fcdr (position)); /* EVENT_START (position) */
- window = Fcar (tem); /* POSN_WINDOW (tem) */
- tem = Fcdr (Fcdr (tem));
- x = Fcar (Fcar (tem));
- y = Fcdr (Fcar (tem));
- timestamp = Fcar (Fcdr (tem));
- }
-
- /* If a click happens in an external tool bar or a detached
- tool bar, x and y is NIL. In that case, use the current
- mouse position. This happens for the help button in the
- tool bar. Ideally popup-menu should pass NIL to
- this function, but it doesn't. */
- if (NILP (x) && NILP (y))
- get_current_pos_p = 1;
- }
-
- if (get_current_pos_p)
- {
- /* Use the mouse's current position. */
- FRAME_PTR new_f = SELECTED_FRAME ();
-#ifdef HAVE_X_WINDOWS
- /* Can't use mouse_position_hook for X since it returns
- coordinates relative to the window the mouse is in,
- we need coordinates relative to the edit widget always. */
- if (new_f != 0)
- {
- int cur_x, cur_y;
-
- mouse_position_for_popup (new_f, &cur_x, &cur_y);
- /* cur_x/y may be negative, so use make_number. */
- x = make_number (cur_x);
- y = make_number (cur_y);
- }
-
-#else /* not HAVE_X_WINDOWS */
- Lisp_Object bar_window;
- enum scroll_bar_part part;
- unsigned long time;
- void (*mouse_position_hook) P_ ((struct frame **, int,
- Lisp_Object *,
- enum scroll_bar_part *,
- Lisp_Object *,
- Lisp_Object *,
- unsigned long *)) =
- new_f->terminal->mouse_position_hook;
-
- if (mouse_position_hook)
- (*mouse_position_hook) (&new_f, 1, &bar_window,
- &part, &x, &y, &time);
-#endif /* not HAVE_X_WINDOWS */
-
- if (new_f != 0)
- XSETFRAME (window, new_f);
- else
- {
- window = selected_window;
- XSETFASTINT (x, 0);
- XSETFASTINT (y, 0);
- }
- }
-
- CHECK_NUMBER (x);
- CHECK_NUMBER (y);
-
- /* Decode where to put the menu. */
-
- if (FRAMEP (window))
- {
- f = XFRAME (window);
- xpos = 0;
- ypos = 0;
- }
- else if (WINDOWP (window))
- {
- CHECK_LIVE_WINDOW (window);
- f = XFRAME (WINDOW_FRAME (XWINDOW (window)));
-
- xpos = WINDOW_LEFT_EDGE_X (XWINDOW (window));
- ypos = WINDOW_TOP_EDGE_Y (XWINDOW (window));
- }
- else
- /* ??? Not really clean; should be CHECK_WINDOW_OR_FRAME,
- but I don't want to make one now. */
- CHECK_WINDOW (window);
-
- xpos += XINT (x);
- ypos += XINT (y);
-
- if (! FRAME_X_P (f) && ! FRAME_MSDOS_P (f))
- error ("Can not put X menu on this terminal");
-
- XSETFRAME (Vmenu_updating_frame, f);
- }
- else
- Vmenu_updating_frame = Qnil;
-#endif /* HAVE_MENUS */
-
- record_unwind_protect (unuse_menu_items, Qnil);
- title = Qnil;
- GCPRO1 (title);
-
- /* Decode the menu items from what was specified. */
-
- keymap = get_keymap (menu, 0, 0);
- if (CONSP (keymap))
- {
- /* We were given a keymap. Extract menu info from the keymap. */
- Lisp_Object prompt;
-
- /* 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 = Fkeymap_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)
- XVECTOR (menu_items)->contents[MENU_ITEMS_PANE_NAME] = prompt;
-
- keymaps = 1;
- }
- else if (CONSP (menu) && KEYMAPP (XCAR (menu)))
- {
- /* We were given a list of keymaps. */
- int nmaps = XFASTINT (Flength (menu));
- Lisp_Object *maps
- = (Lisp_Object *) alloca (nmaps * sizeof (Lisp_Object));
- int i;
-
- title = Qnil;
-
- /* The first keymap that has a prompt string
- supplies the menu title. */
- for (tem = menu, i = 0; CONSP (tem); tem = XCDR (tem))
- {
- Lisp_Object prompt;
-
- maps[i++] = keymap = get_keymap (XCAR (tem), 1, 0);
-
- prompt = Fkeymap_prompt (keymap);
- if (NILP (title) && !NILP (prompt))
- title = prompt;
- }
-
- /* Extract the detailed info to make one pane. */
- keymap_panes (maps, nmaps, NILP (position));
-
- /* Make the title be the pane title of the first pane. */
- if (!NILP (title) && menu_items_n_panes >= 0)
- XVECTOR (menu_items)->contents[MENU_ITEMS_PANE_NAME] = title;
-
- keymaps = 1;
- }
- else
- {
- /* We were given an old-fashioned menu. */
- title = Fcar (menu);
- CHECK_STRING (title);
-
- list_of_panes (Fcdr (menu));
-
- keymaps = 0;
- }
-
- unbind_to (specpdl_count, Qnil);
-
- if (NILP (position))
- {
- discard_menu_items ();
- UNGCPRO;
- return Qnil;
- }
-
-#ifdef HAVE_MENUS
- /* Hide a previous tip, if any. */
- Fx_hide_tip ();
-
- /* Display them in a menu. */
- BLOCK_INPUT;
-
- selection = xmenu_show (f, xpos, ypos, for_click,
- keymaps, title, &error_name,
- INTEGERP (timestamp) ? XUINT (timestamp) : 0);
- UNBLOCK_INPUT;
-
- discard_menu_items ();
-
- UNGCPRO;
-#endif /* HAVE_MENUS */
-
- if (error_name) error (error_name);
- return selection;
-}
-
#ifdef HAVE_MENUS
DEFUN ("x-popup-dialog", Fx_popup_dialog, Sx_popup_dialog, 2, 3, 0,
@@ -1947,16 +1661,9 @@ create_and_show_popup_menu (f, first_wv, x, y, for_click, timestamp)
#endif /* not USE_GTK */
-static Lisp_Object
-xmenu_show (f, x, y, for_click, keymaps, title, error, timestamp)
- FRAME_PTR f;
- int x;
- int y;
- int for_click;
- int keymaps;
- Lisp_Object title;
- char **error;
- EMACS_UINT timestamp;
+Lisp_Object
+xmenu_show (FRAME_PTR f, int x, int y, int for_click, int keymaps,
+ Lisp_Object title, char **error, EMACS_UINT timestamp)
{
int i;
widget_value *wv, *save_wv = 0, *first_wv = 0, *prev_wv = 0;
@@ -2939,7 +2646,6 @@ syms_of_xmenu ()
next_menubar_widget_id = 1;
#endif
- defsubr (&Sx_popup_menu);
defsubr (&Smenu_or_popup_active_p);
#if defined (USE_GTK) || defined (USE_X_TOOLKIT)