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comparison src/gui.c @ 440:8de8e3f6228a r21-2-28

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Import from CVS: tag r21-2-28
author cvs
date Mon, 13 Aug 2007 11:33:38 +0200
parents 84b14dcb0985
children abe6d1db359e
comparison
equal deleted inserted replaced
439:357dd071b03c 440:8de8e3f6228a
103 * structure. If KEY is not a keyword, or is an unknown keyword, then 103 * structure. If KEY is not a keyword, or is an unknown keyword, then
104 * error is signaled. 104 * error is signaled.
105 */ 105 */
106 void 106 void
107 gui_item_add_keyval_pair (Lisp_Object gui_item, 107 gui_item_add_keyval_pair (Lisp_Object gui_item,
108 Lisp_Object key, Lisp_Object val, 108 Lisp_Object key, Lisp_Object val,
109 Error_behavior errb) 109 Error_behavior errb)
110 { 110 {
111 struct Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item); 111 Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item);
112 112
113 if (!KEYWORDP (key)) 113 if (!KEYWORDP (key))
114 signal_simple_error_2 ("Non-keyword in gui item", key, pgui_item->name); 114 signal_simple_error_2 ("Non-keyword in gui item", key, pgui_item->name);
115 115
116 if (EQ (key, Q_suffix)) pgui_item->suffix = val; 116 if (EQ (key, Q_suffix)) pgui_item->suffix = val;
120 else if (EQ (key, Q_filter)) pgui_item->filter = val; 120 else if (EQ (key, Q_filter)) pgui_item->filter = val;
121 else if (EQ (key, Q_style)) pgui_item->style = val; 121 else if (EQ (key, Q_style)) pgui_item->style = val;
122 else if (EQ (key, Q_selected)) pgui_item->selected = val; 122 else if (EQ (key, Q_selected)) pgui_item->selected = val;
123 else if (EQ (key, Q_keys)) pgui_item->keys = val; 123 else if (EQ (key, Q_keys)) pgui_item->keys = val;
124 else if (EQ (key, Q_callback)) pgui_item->callback = val; 124 else if (EQ (key, Q_callback)) pgui_item->callback = val;
125 else if (EQ (key, Q_key_sequence)) ; /* ignored for FSF compatability */ 125 else if (EQ (key, Q_key_sequence)) ; /* ignored for FSF compatibility */
126 else if (EQ (key, Q_label)) ; /* ignored for 21.0 implement in 21.2 */ 126 else if (EQ (key, Q_label)) ; /* ignored for 21.0 implement in 21.2 */
127 else if (EQ (key, Q_accelerator)) 127 else if (EQ (key, Q_accelerator))
128 { 128 {
129 if (SYMBOLP (val) || CHARP (val)) 129 if (SYMBOLP (val) || CHARP (val))
130 pgui_item->accelerator = val; 130 pgui_item->accelerator = val;
136 } 136 }
137 137
138 void 138 void
139 gui_item_init (Lisp_Object gui_item) 139 gui_item_init (Lisp_Object gui_item)
140 { 140 {
141 struct Lisp_Gui_Item *lp = XGUI_ITEM (gui_item); 141 Lisp_Gui_Item *lp = XGUI_ITEM (gui_item);
142 142
143 lp->name = Qnil; 143 lp->name = Qnil;
144 lp->callback = Qnil; 144 lp->callback = Qnil;
145 lp->suffix = Qnil; 145 lp->suffix = Qnil;
146 lp->active = Qt; 146 lp->active = Qt;
154 } 154 }
155 155
156 Lisp_Object 156 Lisp_Object
157 allocate_gui_item (void) 157 allocate_gui_item (void)
158 { 158 {
159 struct Lisp_Gui_Item *lp = 159 Lisp_Gui_Item *lp = alloc_lcrecord_type (Lisp_Gui_Item, &lrecord_gui_item);
160 alloc_lcrecord_type (struct Lisp_Gui_Item, &lrecord_gui_item);
161 Lisp_Object val; 160 Lisp_Object val;
162 161
163 zero_lcrecord (lp); 162 zero_lcrecord (lp);
164 XSETGUI_ITEM (val, lp); 163 XSETGUI_ITEM (val, lp);
165 164
178 Error_behavior errb) 177 Error_behavior errb)
179 { 178 {
180 int length, plist_p, start; 179 int length, plist_p, start;
181 Lisp_Object *contents; 180 Lisp_Object *contents;
182 Lisp_Object gui_item = allocate_gui_item (); 181 Lisp_Object gui_item = allocate_gui_item ();
183 struct Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item); 182 Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item);
184 183
185 CHECK_VECTOR (item); 184 CHECK_VECTOR (item);
186 length = XVECTOR_LENGTH (item); 185 length = XVECTOR_LENGTH (item);
187 contents = XVECTOR_DATA (item); 186 contents = XVECTOR_DATA (item);
188 187
205 if (length > 1 && !KEYWORDP (contents [1])) 204 if (length > 1 && !KEYWORDP (contents [1]))
206 { 205 {
207 pgui_item->callback = contents [1]; 206 pgui_item->callback = contents [1];
208 start = 2; 207 start = 2;
209 } 208 }
210 else 209 else
211 start =1; 210 start =1;
212 211
213 if (!plist_p && length > 2) 212 if (!plist_p && length > 2)
214 /* the old way */ 213 /* the old way */
215 { 214 {
250 249
251 /* convert a gui item into plist properties */ 250 /* convert a gui item into plist properties */
252 void 251 void
253 gui_add_item_keywords_to_plist (Lisp_Object plist, Lisp_Object gui_item) 252 gui_add_item_keywords_to_plist (Lisp_Object plist, Lisp_Object gui_item)
254 { 253 {
255 struct Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item); 254 Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item);
256 255
257 if (!NILP (pgui_item->callback)) 256 if (!NILP (pgui_item->callback))
258 Fplist_put (plist, Q_callback, pgui_item->callback); 257 Fplist_put (plist, Q_callback, pgui_item->callback);
259 if (!NILP (pgui_item->suffix)) 258 if (!NILP (pgui_item->suffix))
260 Fplist_put (plist, Q_suffix, pgui_item->suffix); 259 Fplist_put (plist, Q_suffix, pgui_item->suffix);
261 if (!NILP (pgui_item->active)) 260 if (!NILP (pgui_item->active))
292 291
293 /* set menu accelerator key to first underlined character in menu name */ 292 /* set menu accelerator key to first underlined character in menu name */
294 Lisp_Object 293 Lisp_Object
295 gui_item_accelerator (Lisp_Object gui_item) 294 gui_item_accelerator (Lisp_Object gui_item)
296 { 295 {
297 struct Lisp_Gui_Item* pgui = XGUI_ITEM (gui_item); 296 Lisp_Gui_Item* pgui = XGUI_ITEM (gui_item);
298 297
299 if (!NILP (pgui->accelerator)) 298 if (!NILP (pgui->accelerator))
300 return pgui->accelerator; 299 return pgui->accelerator;
301 300
302 else 301 else
303 return pgui->name; 302 return pgui->name;
346 */ 345 */
347 int 346 int
348 gui_item_included_p (Lisp_Object gui_item, Lisp_Object conflist) 347 gui_item_included_p (Lisp_Object gui_item, Lisp_Object conflist)
349 { 348 {
350 /* This function can call lisp */ 349 /* This function can call lisp */
351 struct Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item); 350 Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item);
352 351
353 /* Evaluate :included first. Shortcut to avoid evaluating Qt each time */ 352 /* Evaluate :included first. Shortcut to avoid evaluating Qt each time */
354 if (!EQ (pgui_item->included, Qt) 353 if (!EQ (pgui_item->included, Qt)
355 && NILP (Feval (pgui_item->included))) 354 && NILP (Feval (pgui_item->included)))
356 return 0; 355 return 0;
384 char* buf, Bytecount buf_len) 383 char* buf, Bytecount buf_len)
385 { 384 {
386 /* This function can call lisp */ 385 /* This function can call lisp */
387 char *p = buf; 386 char *p = buf;
388 Bytecount len; 387 Bytecount len;
389 struct Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item); 388 Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item);
390 389
391 /* Copy item name first */ 390 /* Copy item name first */
392 CHECK_STRING (pgui_item->name); 391 CHECK_STRING (pgui_item->name);
393 len = XSTRING_LENGTH (pgui_item->name); 392 len = XSTRING_LENGTH (pgui_item->name);
394 if (len > buf_len) 393 if (len > buf_len)
430 */ 429 */
431 unsigned int 430 unsigned int
432 gui_item_display_flush_right (Lisp_Object gui_item, 431 gui_item_display_flush_right (Lisp_Object gui_item,
433 char* buf, Bytecount buf_len) 432 char* buf, Bytecount buf_len)
434 { 433 {
435 struct Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item); 434 Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item);
436 *buf = 0; 435 *buf = 0;
437 436
438 #ifdef HAVE_MENUBARS 437 #ifdef HAVE_MENUBARS
439 /* Have keys? */ 438 /* Have keys? */
440 if (!menubar_show_keybindings) 439 if (!menubar_show_keybindings)
471 #endif /* HAVE_WINDOW_SYSTEM */ 470 #endif /* HAVE_WINDOW_SYSTEM */
472 471
473 static Lisp_Object 472 static Lisp_Object
474 mark_gui_item (Lisp_Object obj) 473 mark_gui_item (Lisp_Object obj)
475 { 474 {
476 struct Lisp_Gui_Item *p = XGUI_ITEM (obj); 475 Lisp_Gui_Item *p = XGUI_ITEM (obj);
477 476
478 mark_object (p->name); 477 mark_object (p->name);
479 mark_object (p->callback); 478 mark_object (p->callback);
480 mark_object (p->config); 479 mark_object (p->config);
481 mark_object (p->suffix); 480 mark_object (p->suffix);
492 } 491 }
493 492
494 static unsigned long 493 static unsigned long
495 gui_item_hash (Lisp_Object obj, int depth) 494 gui_item_hash (Lisp_Object obj, int depth)
496 { 495 {
497 struct Lisp_Gui_Item *p = XGUI_ITEM (obj); 496 Lisp_Gui_Item *p = XGUI_ITEM (obj);
498 497
499 return HASH2 (HASH5 (internal_hash (p->name, depth + 1), 498 return HASH2 (HASH5 (internal_hash (p->name, depth + 1),
500 internal_hash (p->callback, depth + 1), 499 internal_hash (p->callback, depth + 1),
501 internal_hash (p->suffix, depth + 1), 500 internal_hash (p->suffix, depth + 1),
502 internal_hash (p->active, depth + 1), 501 internal_hash (p->active, depth + 1),
522 } 521 }
523 522
524 static int 523 static int
525 gui_item_equal (Lisp_Object obj1, Lisp_Object obj2, int depth) 524 gui_item_equal (Lisp_Object obj1, Lisp_Object obj2, int depth)
526 { 525 {
527 struct Lisp_Gui_Item *p1 = XGUI_ITEM (obj1); 526 Lisp_Gui_Item *p1 = XGUI_ITEM (obj1);
528 struct Lisp_Gui_Item *p2 = XGUI_ITEM (obj2); 527 Lisp_Gui_Item *p2 = XGUI_ITEM (obj2);
529 528
530 if (!(internal_equal (p1->name, p2->name, depth + 1) 529 if (!(internal_equal (p1->name, p2->name, depth + 1)
531 && 530 &&
532 internal_equal (p1->callback, p2->callback, depth + 1) 531 internal_equal (p1->callback, p2->callback, depth + 1)
533 && 532 &&
553 } 552 }
554 553
555 static void 554 static void
556 print_gui_item (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag) 555 print_gui_item (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
557 { 556 {
558 struct Lisp_Gui_Item *g = XGUI_ITEM (obj); 557 Lisp_Gui_Item *g = XGUI_ITEM (obj);
559 char buf[20]; 558 char buf[20];
560 559
561 if (print_readably) 560 if (print_readably)
562 error ("printing unreadable object #<gui-item 0x%x>", g->header.uid); 561 error ("printing unreadable object #<gui-item 0x%x>", g->header.uid);
563 562
598 Lisp_Object sub; 597 Lisp_Object sub;
599 if (CONSP (XCAR (rest))) 598 if (CONSP (XCAR (rest)))
600 sub = parse_gui_item_tree_list (XCAR (rest)); 599 sub = parse_gui_item_tree_list (XCAR (rest));
601 else 600 else
602 sub = parse_gui_item_tree_item (XCAR (rest)); 601 sub = parse_gui_item_tree_item (XCAR (rest));
603 602
604 ret = Fcons (sub, ret); 603 ret = Fcons (sub, ret);
605 } 604 }
606 /* make the order the same as the items we have parsed */ 605 /* make the order the same as the items we have parsed */
607 return Fnreverse (ret); 606 return Fnreverse (ret);
608 } 607 }
619 DEFINE_LRECORD_IMPLEMENTATION ("gui-item", gui_item, 618 DEFINE_LRECORD_IMPLEMENTATION ("gui-item", gui_item,
620 mark_gui_item, print_gui_item, 619 mark_gui_item, print_gui_item,
621 0, gui_item_equal, 620 0, gui_item_equal,
622 gui_item_hash, 621 gui_item_hash,
623 0, 622 0,
624 struct Lisp_Gui_Item); 623 Lisp_Gui_Item);
625 624
626 void 625 void
627 syms_of_gui (void) 626 syms_of_gui (void)
628 { 627 {
629 defkeyword (&Q_active, ":active"); 628 defkeyword (&Q_active, ":active");