Lisp_Object Q_accelerator, Q_label, Q_callback;
Lisp_Object Qtoggle, Qradio;
+static Lisp_Object parse_gui_item_tree_list (Lisp_Object list);
+
#ifdef HAVE_POPUPS
/* count of menus/dboxes currently up */
#endif /* HAVE_POPUPS */
int
-separator_string_p (CONST char *s)
+separator_string_p (const char *s)
{
- CONST char *p;
+ const char *p;
char first;
if (!s || s[0] == '\0')
if (SYMBOLP (data)
|| (COMPILED_FUNCTIONP (data)
&& XCOMPILED_FUNCTION (data)->flags.interactivep)
- || (EQ (XCAR (data), Qlambda)
+ || (CONSP (data) && (EQ (XCAR (data), Qlambda))
&& !NILP (Fassq (Qinteractive, Fcdr (Fcdr (data))))))
{
*fn = Qcall_interactively;
}
/*
- * Initialize the gui_item structure by setting all (GC-protected)
- * fields to their default values. The defaults are t for :active and
- * :included values, and nil for others.
- */
-void
-gui_item_init (struct gui_item *pgui_item)
-{
- pgui_item->name = Qnil;
- pgui_item->callback = Qnil;
- pgui_item->suffix = Qnil;
- pgui_item->active = Qt;
- pgui_item->included = Qt;
- pgui_item->config = Qnil;
- pgui_item->filter = Qnil;
- pgui_item->style = Qnil;
- pgui_item->selected = Qnil;
- pgui_item->keys = Qnil;
-}
-
-/*
* Add a value VAL associated with keyword KEY into PGUI_ITEM
* structure. If KEY is not a keyword, or is an unknown keyword, then
* error is signaled.
*/
void
-gui_item_add_keyval_pair (struct gui_item *pgui_item,
- Lisp_Object key, Lisp_Object val,
+gui_item_add_keyval_pair (Lisp_Object gui_item,
+ Lisp_Object key, Lisp_Object val,
Error_behavior errb)
{
+ Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item);
+
if (!KEYWORDP (key))
signal_simple_error_2 ("Non-keyword in gui item", key, pgui_item->name);
else if (EQ (key, Q_selected)) pgui_item->selected = val;
else if (EQ (key, Q_keys)) pgui_item->keys = val;
else if (EQ (key, Q_callback)) pgui_item->callback = val;
- else if (EQ (key, Q_key_sequence)) ; /* ignored for FSF compatability */
+ else if (EQ (key, Q_key_sequence)) ; /* ignored for FSF compatibility */
else if (EQ (key, Q_label)) ; /* ignored for 21.0 implement in 21.2 */
+ else if (EQ (key, Q_accelerator))
+ {
+ if (SYMBOLP (val) || CHARP (val))
+ pgui_item->accelerator = val;
+ else if (ERRB_EQ (errb, ERROR_ME))
+ signal_simple_error ("Bad keyboard accelerator", val);
+ }
else if (ERRB_EQ (errb, ERROR_ME))
signal_simple_error_2 ("Unknown keyword in gui item", key, pgui_item->name);
}
+void
+gui_item_init (Lisp_Object gui_item)
+{
+ Lisp_Gui_Item *lp = XGUI_ITEM (gui_item);
+
+ lp->name = Qnil;
+ lp->callback = Qnil;
+ lp->suffix = Qnil;
+ lp->active = Qt;
+ lp->included = Qt;
+ lp->config = Qnil;
+ lp->filter = Qnil;
+ lp->style = Qnil;
+ lp->selected = Qnil;
+ lp->keys = Qnil;
+ lp->accelerator = Qnil;
+}
+
+Lisp_Object
+allocate_gui_item (void)
+{
+ Lisp_Gui_Item *lp = alloc_lcrecord_type (Lisp_Gui_Item, &lrecord_gui_item);
+ Lisp_Object val;
+
+ zero_lcrecord (lp);
+ XSETGUI_ITEM (val, lp);
+
+ gui_item_init (val);
+
+ return val;
+}
+
/*
* ITEM is a lisp vector, describing a menu item or a button. The
* function extracts the description of the item into the PGUI_ITEM
* structure.
*/
-static void
-gui_parse_item_keywords_internal (Lisp_Object item, struct gui_item *pgui_item,
- Error_behavior errb)
+static Lisp_Object
+make_gui_item_from_keywords_internal (Lisp_Object item,
+ Error_behavior errb)
{
int length, plist_p, start;
Lisp_Object *contents;
+ Lisp_Object gui_item = allocate_gui_item ();
+ Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item);
CHECK_VECTOR (item);
length = XVECTOR_LENGTH (item);
pgui_item->callback = contents [1];
start = 2;
}
- else
+ else
start =1;
if (!plist_p && length > 2)
{
Lisp_Object key = contents [i++];
Lisp_Object val = contents [i++];
- gui_item_add_keyval_pair (pgui_item, key, val, errb);
+ gui_item_add_keyval_pair (gui_item, key, val, errb);
}
}
+ return gui_item;
}
-void
-gui_parse_item_keywords (Lisp_Object item, struct gui_item *pgui_item)
+Lisp_Object
+gui_parse_item_keywords (Lisp_Object item)
{
- gui_parse_item_keywords_internal (item, pgui_item, ERROR_ME);
+ return make_gui_item_from_keywords_internal (item, ERROR_ME);
}
+Lisp_Object
+gui_parse_item_keywords_no_errors (Lisp_Object item)
+{
+ return make_gui_item_from_keywords_internal (item, ERROR_ME_NOT);
+}
+
+/* convert a gui item into plist properties */
void
-gui_parse_item_keywords_no_errors (Lisp_Object item, struct gui_item *pgui_item)
+gui_add_item_keywords_to_plist (Lisp_Object plist, Lisp_Object gui_item)
{
- gui_parse_item_keywords_internal (item, pgui_item, ERROR_ME_NOT);
+ Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item);
+
+ if (!NILP (pgui_item->callback))
+ Fplist_put (plist, Q_callback, pgui_item->callback);
+ if (!NILP (pgui_item->suffix))
+ Fplist_put (plist, Q_suffix, pgui_item->suffix);
+ if (!NILP (pgui_item->active))
+ Fplist_put (plist, Q_active, pgui_item->active);
+ if (!NILP (pgui_item->included))
+ Fplist_put (plist, Q_included, pgui_item->included);
+ if (!NILP (pgui_item->config))
+ Fplist_put (plist, Q_config, pgui_item->config);
+ if (!NILP (pgui_item->filter))
+ Fplist_put (plist, Q_filter, pgui_item->filter);
+ if (!NILP (pgui_item->style))
+ Fplist_put (plist, Q_style, pgui_item->style);
+ if (!NILP (pgui_item->selected))
+ Fplist_put (plist, Q_selected, pgui_item->selected);
+ if (!NILP (pgui_item->keys))
+ Fplist_put (plist, Q_keys, pgui_item->keys);
+ if (!NILP (pgui_item->accelerator))
+ Fplist_put (plist, Q_accelerator, pgui_item->accelerator);
}
/*
* if any
*/
int
-gui_item_active_p (CONST struct gui_item *pgui_item)
+gui_item_active_p (Lisp_Object gui_item)
{
/* This function can call lisp */
/* Shortcut to avoid evaluating Qt each time */
- return (EQ (pgui_item->active, Qt)
- || !NILP (Feval (pgui_item->active)));
+ return (EQ (XGUI_ITEM (gui_item)->active, Qt)
+ || !NILP (Feval (XGUI_ITEM (gui_item)->active)));
+}
+
+/* set menu accelerator key to first underlined character in menu name */
+Lisp_Object
+gui_item_accelerator (Lisp_Object gui_item)
+{
+ Lisp_Gui_Item* pgui = XGUI_ITEM (gui_item);
+
+ if (!NILP (pgui->accelerator))
+ return pgui->accelerator;
+
+ else
+ return gui_name_accelerator (pgui->name);
+}
+
+Lisp_Object
+gui_name_accelerator (Lisp_Object nm)
+{
+ /* !!#### This function has not been Mule-ized */
+ char* name = (char*)XSTRING_DATA (nm);
+
+ while (*name) {
+ if (*name=='%') {
+ ++name;
+ if (!(*name))
+ return Qnil;
+ if (*name=='_' && *(name+1))
+ {
+ int accelerator = (int) (unsigned char) (*(name+1));
+ return make_char (tolower (accelerator));
+ }
+ }
+ ++name;
+ }
+ return Qnil;
}
/*
* if any
*/
int
-gui_item_selected_p (CONST struct gui_item *pgui_item)
+gui_item_selected_p (Lisp_Object gui_item)
{
/* This function can call lisp */
/* Shortcut to avoid evaluating Qt each time */
- return (EQ (pgui_item->selected, Qt)
- || !NILP (Feval (pgui_item->selected)));
+ return (EQ (XGUI_ITEM (gui_item)->selected, Qt)
+ || !NILP (Feval (XGUI_ITEM (gui_item)->selected)));
}
/*
* configuration variable
*/
int
-gui_item_included_p (CONST struct gui_item *pgui_item, Lisp_Object conflist)
+gui_item_included_p (Lisp_Object gui_item, Lisp_Object conflist)
{
/* This function can call lisp */
+ Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item);
/* Evaluate :included first. Shortcut to avoid evaluating Qt each time */
if (!EQ (pgui_item->included, Qt)
* buffer.
*/
unsigned int
-gui_item_display_flush_left (CONST struct gui_item *pgui_item,
+gui_item_display_flush_left (Lisp_Object gui_item,
char* buf, Bytecount buf_len)
{
+ /* This function can call lisp */
char *p = buf;
Bytecount len;
+ Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item);
/* Copy item name first */
CHECK_STRING (pgui_item->name);
* buffer.
*/
unsigned int
-gui_item_display_flush_right (CONST struct gui_item *pgui_item,
+gui_item_display_flush_right (Lisp_Object gui_item,
char* buf, Bytecount buf_len)
{
+ Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item);
*buf = 0;
+#ifdef HAVE_MENUBARS
/* Have keys? */
if (!menubar_show_keybindings)
return 0;
+#endif
/* Try :keys first */
if (!NILP (pgui_item->keys))
CHECK_STRING (pgui_item->keys);
if (XSTRING_LENGTH (pgui_item->keys) > buf_len)
signal_too_long_error (pgui_item->name);
- strcpy (buf, (CONST char *) XSTRING_DATA (pgui_item->keys));
+ strcpy (buf, (const char *) XSTRING_DATA (pgui_item->keys));
return XSTRING_LENGTH (pgui_item->keys);
}
}
#endif /* HAVE_WINDOW_SYSTEM */
-Lisp_Object
-mark_gui_item (struct gui_item* p, void (*markobj) (Lisp_Object))
+static Lisp_Object
+mark_gui_item (Lisp_Object obj)
{
- markobj (p->name);
- markobj (p->callback);
- markobj (p->suffix);
- markobj (p->active);
- markobj (p->included);
- markobj (p->config);
- markobj (p->filter);
- markobj (p->style);
- markobj (p->selected);
- markobj (p->keys);
+ Lisp_Gui_Item *p = XGUI_ITEM (obj);
+
+ mark_object (p->name);
+ mark_object (p->callback);
+ mark_object (p->config);
+ mark_object (p->suffix);
+ mark_object (p->active);
+ mark_object (p->included);
+ mark_object (p->config);
+ mark_object (p->filter);
+ mark_object (p->style);
+ mark_object (p->selected);
+ mark_object (p->keys);
+ mark_object (p->accelerator);
return Qnil;
}
+static unsigned long
+gui_item_hash (Lisp_Object obj, int depth)
+{
+ Lisp_Gui_Item *p = XGUI_ITEM (obj);
+
+ return HASH2 (HASH5 (internal_hash (p->name, depth + 1),
+ internal_hash (p->callback, depth + 1),
+ internal_hash (p->suffix, depth + 1),
+ internal_hash (p->active, depth + 1),
+ internal_hash (p->included, depth + 1)),
+ HASH5 (internal_hash (p->config, depth + 1),
+ internal_hash (p->filter, depth + 1),
+ internal_hash (p->style, depth + 1),
+ internal_hash (p->selected, depth + 1),
+ internal_hash (p->keys, depth + 1)));
+}
+
int
-gui_item_hash (Lisp_Object hashtable, struct gui_item* g, int slot)
+gui_item_id_hash (Lisp_Object hashtable, Lisp_Object gitem, int slot)
{
- int hashid = HASH2 (internal_hash (g->callback, 0), internal_hash (g->name, 0));
+ int hashid = gui_item_hash (gitem, 0);
int id = GUI_ITEM_ID_BITS (hashid, slot);
while (!NILP (Fgethash (make_int (id),
hashtable, Qnil)))
return id;
}
+static int
+gui_item_equal (Lisp_Object obj1, Lisp_Object obj2, int depth)
+{
+ Lisp_Gui_Item *p1 = XGUI_ITEM (obj1);
+ Lisp_Gui_Item *p2 = XGUI_ITEM (obj2);
+
+ if (!(internal_equal (p1->name, p2->name, depth + 1)
+ &&
+ internal_equal (p1->callback, p2->callback, depth + 1)
+ &&
+ EQ (p1->suffix, p2->suffix)
+ &&
+ EQ (p1->active, p2->active)
+ &&
+ EQ (p1->included, p2->included)
+ &&
+ EQ (p1->config, p2->config)
+ &&
+ EQ (p1->filter, p2->filter)
+ &&
+ EQ (p1->style, p2->style)
+ &&
+ EQ (p1->selected, p2->selected)
+ &&
+ EQ (p1->accelerator, p2->accelerator)
+ &&
+ EQ (p1->keys, p2->keys)))
+ return 0;
+ return 1;
+}
+
+static void
+print_gui_item (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
+{
+ Lisp_Gui_Item *g = XGUI_ITEM (obj);
+ char buf[20];
+
+ if (print_readably)
+ error ("printing unreadable object #<gui-item 0x%x>", g->header.uid);
+
+ write_c_string ("#<gui-item ", printcharfun);
+ sprintf (buf, "0x%x>", g->header.uid);
+ write_c_string (buf, printcharfun);
+}
+
+/* parse a glyph descriptor into a tree of gui items.
+
+ The gui_item slot of an image instance can be a single item or an
+ arbitrarily nested hierarchy of item lists. */
+
+static Lisp_Object parse_gui_item_tree_item (Lisp_Object entry)
+{
+ Lisp_Object ret = entry;
+ if (VECTORP (entry))
+ {
+ ret = gui_parse_item_keywords_no_errors (entry);
+ }
+ else if (STRINGP (entry))
+ {
+ CHECK_STRING (entry);
+ }
+ else
+ signal_simple_error ("item must be a vector or a string", entry);
+
+ return ret;
+}
+
+Lisp_Object parse_gui_item_tree_children (Lisp_Object list)
+{
+ Lisp_Object rest, ret = Qnil;
+ CHECK_CONS (list);
+ /* recursively add items to the tree view */
+ LIST_LOOP (rest, list)
+ {
+ Lisp_Object sub;
+ if (CONSP (XCAR (rest)))
+ sub = parse_gui_item_tree_list (XCAR (rest));
+ else
+ sub = parse_gui_item_tree_item (XCAR (rest));
+
+ ret = Fcons (sub, ret);
+ }
+ /* make the order the same as the items we have parsed */
+ return Fnreverse (ret);
+}
+
+static Lisp_Object parse_gui_item_tree_list (Lisp_Object list)
+{
+ Lisp_Object ret;
+ CHECK_CONS (list);
+ /* first one can never be a list */
+ ret = parse_gui_item_tree_item (XCAR (list));
+ return Fcons (ret, parse_gui_item_tree_children (XCDR (list)));
+}
+
+DEFINE_LRECORD_IMPLEMENTATION ("gui-item", gui_item,
+ mark_gui_item, print_gui_item,
+ 0, gui_item_equal,
+ gui_item_hash,
+ 0,
+ Lisp_Gui_Item);
+
void
syms_of_gui (void)
{
projects / chise / xemacs-chise.git.1 / blobdiff