/* Platform-independent code for terminal communications.
-Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2011
+Copyright (C) 1986, 1988, 1993-1994, 1996, 1999-2012
Free Software Foundation, Inc.
This file is part of GNU Emacs.
}
\f
-/* Make the menu_items vector twice as large. */
+/* Ensure that there is room for ITEMS items in the menu_items vector. */
static void
-grow_menu_items (void)
+ensure_menu_items (int items)
{
- if ((INT_MAX - MENU_ITEMS_PANE_LENGTH) / 2 < menu_items_allocated)
- memory_full (SIZE_MAX);
- menu_items_allocated *= 2;
- menu_items = larger_vector (menu_items, menu_items_allocated, Qnil);
+ int incr = items - (menu_items_allocated - menu_items_used);
+ if (0 < incr)
+ {
+ menu_items = larger_vector (menu_items, incr, INT_MAX);
+ menu_items_allocated = ASIZE (menu_items);
+ }
}
#if (defined USE_X_TOOLKIT || defined USE_GTK || defined HAVE_NS \
static void
push_submenu_start (void)
{
- if (menu_items_used + 1 > menu_items_allocated)
- grow_menu_items ();
-
- XVECTOR (menu_items)->contents[menu_items_used++] = Qnil;
+ ensure_menu_items (1);
+ ASET (menu_items, menu_items_used, Qnil);
+ menu_items_used++;
menu_items_submenu_depth++;
}
static void
push_submenu_end (void)
{
- if (menu_items_used + 1 > menu_items_allocated)
- grow_menu_items ();
-
- XVECTOR (menu_items)->contents[menu_items_used++] = Qlambda;
+ ensure_menu_items (1);
+ ASET (menu_items, menu_items_used, Qlambda);
+ menu_items_used++;
menu_items_submenu_depth--;
}
static void
push_left_right_boundary (void)
{
- if (menu_items_used + 1 > menu_items_allocated)
- grow_menu_items ();
-
- XVECTOR (menu_items)->contents[menu_items_used++] = Qquote;
+ ensure_menu_items (1);
+ ASET (menu_items, menu_items_used, Qquote);
+ menu_items_used++;
}
/* Start a new menu pane in menu_items.
static void
push_menu_pane (Lisp_Object name, Lisp_Object prefix_vec)
{
- if (menu_items_used + MENU_ITEMS_PANE_LENGTH > menu_items_allocated)
- grow_menu_items ();
-
+ ensure_menu_items (MENU_ITEMS_PANE_LENGTH);
if (menu_items_submenu_depth == 0)
menu_items_n_panes++;
- XVECTOR (menu_items)->contents[menu_items_used++] = Qt;
- XVECTOR (menu_items)->contents[menu_items_used++] = name;
- XVECTOR (menu_items)->contents[menu_items_used++] = prefix_vec;
+ ASET (menu_items, menu_items_used, Qt);
+ menu_items_used++;
+ ASET (menu_items, menu_items_used, name);
+ menu_items_used++;
+ ASET (menu_items, menu_items_used, prefix_vec);
+ menu_items_used++;
}
/* Push one menu item into the current pane. NAME is the string to
static void
push_menu_item (Lisp_Object name, Lisp_Object enable, Lisp_Object key, Lisp_Object def, Lisp_Object equiv, Lisp_Object type, Lisp_Object selected, Lisp_Object help)
{
- if (menu_items_used + MENU_ITEMS_ITEM_LENGTH > menu_items_allocated)
- grow_menu_items ();
+ ensure_menu_items (MENU_ITEMS_ITEM_LENGTH);
ASET (menu_items, menu_items_used + MENU_ITEMS_ITEM_NAME, name);
ASET (menu_items, menu_items_used + MENU_ITEMS_ITEM_ENABLE, enable);
if (!res)
return; /* Not a menu item. */
- map = XVECTOR (item_properties)->contents[ITEM_PROPERTY_MAP];
+ map = AREF (item_properties, ITEM_PROPERTY_MAP);
- enabled = XVECTOR (item_properties)->contents[ITEM_PROPERTY_ENABLE];
- item_string = XVECTOR (item_properties)->contents[ITEM_PROPERTY_NAME];
+ enabled = AREF (item_properties, ITEM_PROPERTY_ENABLE);
+ item_string = AREF (item_properties, ITEM_PROPERTY_NAME);
if (!NILP (map) && SREF (item_string, 0) == '@')
{
front of them. */
{
Lisp_Object prefix = Qnil;
- Lisp_Object type = XVECTOR (item_properties)->contents[ITEM_PROPERTY_TYPE];
+ Lisp_Object type = AREF (item_properties, ITEM_PROPERTY_TYPE);
if (!NILP (type))
{
Lisp_Object selected
- = XVECTOR (item_properties)->contents[ITEM_PROPERTY_SELECTED];
+ = AREF (item_properties, ITEM_PROPERTY_SELECTED);
if (skp->notbuttons)
/* The first button. Line up previous items in this menu. */
while (idx < menu_items_used)
{
tem
- = XVECTOR (menu_items)->contents[idx + MENU_ITEMS_ITEM_NAME];
+ = AREF (menu_items, idx + MENU_ITEMS_ITEM_NAME);
if (NILP (tem))
{
idx++;
{
if (!submenu && SREF (tem, 0) != '\0'
&& SREF (tem, 0) != '-')
- XVECTOR (menu_items)->contents[idx + MENU_ITEMS_ITEM_NAME]
- = concat2 (build_string (" "), tem);
+ ASET (menu_items, idx + MENU_ITEMS_ITEM_NAME,
+ concat2 (build_string (" "), tem));
idx += MENU_ITEMS_ITEM_LENGTH;
}
}
#endif /* HAVE_X_WINDOWS || MSDOS */
push_menu_item (item_string, enabled, key,
- XVECTOR (item_properties)->contents[ITEM_PROPERTY_DEF],
- XVECTOR (item_properties)->contents[ITEM_PROPERTY_KEYEQ],
- XVECTOR (item_properties)->contents[ITEM_PROPERTY_TYPE],
- XVECTOR (item_properties)->contents[ITEM_PROPERTY_SELECTED],
- XVECTOR (item_properties)->contents[ITEM_PROPERTY_HELP]);
+ AREF (item_properties, ITEM_PROPERTY_DEF),
+ AREF (item_properties, ITEM_PROPERTY_KEYEQ),
+ AREF (item_properties, ITEM_PROPERTY_TYPE),
+ AREF (item_properties, ITEM_PROPERTY_SELECTED),
+ AREF (item_properties, ITEM_PROPERTY_HELP));
#if defined (USE_X_TOOLKIT) || defined (USE_GTK) || defined (HAVE_NS) || defined (HAVE_NTGUI)
/* Display a submenu using the toolkit. */
and generate menu panes for them in menu_items. */
static void
-keymap_panes (Lisp_Object *keymaps, int nmaps)
+keymap_panes (Lisp_Object *keymaps, ptrdiff_t nmaps)
{
- int mapno;
+ ptrdiff_t mapno;
init_menu_items ();
parse_single_submenu (Lisp_Object item_key, Lisp_Object item_name, Lisp_Object maps)
{
Lisp_Object length;
- int len;
+ EMACS_INT len;
Lisp_Object *mapvec;
- int i;
+ ptrdiff_t i;
int top_level_items = 0;
+ USE_SAFE_ALLOCA;
length = Flength (maps);
len = XINT (length);
/* Convert the list MAPS into a vector MAPVEC. */
- mapvec = (Lisp_Object *) alloca (len * sizeof (Lisp_Object));
+ SAFE_ALLOCA_LISP (mapvec, len);
for (i = 0; i < len; i++)
{
mapvec[i] = Fcar (maps);
}
}
+ SAFE_FREE ();
return top_level_items;
}
i = start;
while (i < end)
{
- if (EQ (XVECTOR (menu_items)->contents[i], Qnil))
+ if (EQ (AREF (menu_items, i), Qnil))
{
submenu_stack[submenu_depth++] = save_wv;
save_wv = prev_wv;
prev_wv = 0;
i++;
}
- else if (EQ (XVECTOR (menu_items)->contents[i], Qlambda))
+ else if (EQ (AREF (menu_items, i), Qlambda))
{
prev_wv = save_wv;
save_wv = submenu_stack[--submenu_depth];
i++;
}
- else if (EQ (XVECTOR (menu_items)->contents[i], Qt)
+ else if (EQ (AREF (menu_items, i), Qt)
&& submenu_depth != 0)
i += MENU_ITEMS_PANE_LENGTH;
/* Ignore a nil in the item list.
It's meaningful only for dialog boxes. */
- else if (EQ (XVECTOR (menu_items)->contents[i], Qquote))
+ else if (EQ (AREF (menu_items, i), Qquote))
i += 1;
- else if (EQ (XVECTOR (menu_items)->contents[i], Qt))
+ else if (EQ (AREF (menu_items, i), Qt))
{
/* Create a new pane. */
Lisp_Object pane_name;
panes_seen++;
- pane_name = XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_NAME];
+ pane_name = AREF (menu_items, i + MENU_ITEMS_PANE_NAME);
#ifdef HAVE_NTGUI
if (STRINGP (pane_name))
while (i < menu_bar_items_used)
{
- if (EQ (XVECTOR (vector)->contents[i], Qnil))
+ if (EQ (AREF (vector, i), Qnil))
{
subprefix_stack[submenu_depth++] = prefix;
prefix = entry;
i++;
}
- else if (EQ (XVECTOR (vector)->contents[i], Qlambda))
+ else if (EQ (AREF (vector, i), Qlambda))
{
prefix = subprefix_stack[--submenu_depth];
i++;
}
- else if (EQ (XVECTOR (vector)->contents[i], Qt))
+ else if (EQ (AREF (vector, i), Qt))
{
- prefix = XVECTOR (vector)->contents[i + MENU_ITEMS_PANE_PREFIX];
+ prefix = AREF (vector, i + MENU_ITEMS_PANE_PREFIX);
i += MENU_ITEMS_PANE_LENGTH;
}
else
{
- entry = XVECTOR (vector)->contents[i + MENU_ITEMS_ITEM_VALUE];
+ entry = AREF (vector, i + MENU_ITEMS_ITEM_VALUE);
/* Treat the pointer as an integer. There's no problem
as long as pointers have enough bits to hold small integers. */
if ((intptr_t) client_data == i)
while (i < menu_items_used)
{
- if (EQ (XVECTOR (menu_items)->contents[i], Qnil))
+ if (EQ (AREF (menu_items, i), Qnil))
{
subprefix_stack[submenu_depth++] = prefix;
prefix = entry;
i++;
}
- else if (EQ (XVECTOR (menu_items)->contents[i], Qlambda))
+ else if (EQ (AREF (menu_items, i), Qlambda))
{
prefix = subprefix_stack[--submenu_depth];
i++;
}
- else if (EQ (XVECTOR (menu_items)->contents[i], Qt))
+ else if (EQ (AREF (menu_items, i), Qt))
{
prefix
- = XVECTOR (menu_items)->contents[i + MENU_ITEMS_PANE_PREFIX];
+ = AREF (menu_items, i + MENU_ITEMS_PANE_PREFIX);
i += MENU_ITEMS_PANE_LENGTH;
}
/* Ignore a nil in the item list.
It's meaningful only for dialog boxes. */
- else if (EQ (XVECTOR (menu_items)->contents[i], Qquote))
+ else if (EQ (AREF (menu_items, i), Qquote))
i += 1;
else
{
entry
- = XVECTOR (menu_items)->contents[i + MENU_ITEMS_ITEM_VALUE];
- if ((EMACS_INT)client_data == (EMACS_INT)(&XVECTOR (menu_items)->contents[i]))
+ = AREF (menu_items, i + MENU_ITEMS_ITEM_VALUE);
+ if (&AREF (menu_items, i) == client_data)
{
if (keymaps != 0)
{
Lisp_Object x, y, window;
int keymaps = 0;
int for_click = 0;
- int specpdl_count = SPECPDL_INDEX ();
+ ptrdiff_t specpdl_count = SPECPDL_INDEX ();
struct gcpro gcpro1;
if (NILP (position))
}
}
- CHECK_NUMBER (x);
- CHECK_NUMBER (y);
-
/* Decode where to put the menu. */
if (FRAMEP (window))
but I don't want to make one now. */
CHECK_WINDOW (window);
+ CHECK_RANGED_INTEGER ((xpos < INT_MIN - MOST_NEGATIVE_FIXNUM
+ ? (EMACS_INT) INT_MIN - xpos
+ : MOST_NEGATIVE_FIXNUM),
+ x, INT_MAX - xpos);
+ CHECK_RANGED_INTEGER ((ypos < INT_MIN - MOST_NEGATIVE_FIXNUM
+ ? (EMACS_INT) INT_MIN - ypos
+ : MOST_NEGATIVE_FIXNUM),
+ y, INT_MAX - ypos);
xpos += XINT (x);
ypos += XINT (y);
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;
+ EMACS_INT nmaps = XFASTINT (Flength (menu));
+ Lisp_Object *maps;
+ ptrdiff_t i;
+ USE_SAFE_ALLOCA;
+ SAFE_ALLOCA_LISP (maps, nmaps);
title = Qnil;
/* The first keymap that has a prompt string
ASET (menu_items, MENU_ITEMS_PANE_NAME, title);
keymaps = 1;
+
+ SAFE_FREE ();
}
else
{
HCoop / bpt / emacs.git / blobdiff