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comparison src/gui.c @ 424:11054d720c21 r21-2-20

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Import from CVS: tag r21-2-20
author cvs
date Mon, 13 Aug 2007 11:26:11 +0200
parents 95016f13131a
children
comparison
equal deleted inserted replaced
423:28d9c139be4c 424:11054d720c21
31 31
32 Lisp_Object Q_active, Q_suffix, Q_keys, Q_style, Q_selected; 32 Lisp_Object Q_active, Q_suffix, Q_keys, Q_style, Q_selected;
33 Lisp_Object Q_filter, Q_config, Q_included, Q_key_sequence; 33 Lisp_Object Q_filter, Q_config, Q_included, Q_key_sequence;
34 Lisp_Object Q_accelerator, Q_label, Q_callback; 34 Lisp_Object Q_accelerator, Q_label, Q_callback;
35 Lisp_Object Qtoggle, Qradio; 35 Lisp_Object Qtoggle, Qradio;
36
37 static Lisp_Object parse_gui_item_tree_list (Lisp_Object list);
36 38
37 #ifdef HAVE_POPUPS 39 #ifdef HAVE_POPUPS
38 40
39 /* count of menus/dboxes currently up */ 41 /* count of menus/dboxes currently up */
40 int popup_up_p; 42 int popup_up_p;
150 lp->keys = Qnil; 152 lp->keys = Qnil;
151 lp->accelerator = Qnil; 153 lp->accelerator = Qnil;
152 } 154 }
153 155
154 Lisp_Object 156 Lisp_Object
155 allocate_gui_item () 157 allocate_gui_item (void)
156 { 158 {
157 struct Lisp_Gui_Item *lp = 159 struct Lisp_Gui_Item *lp =
158 alloc_lcrecord_type (struct Lisp_Gui_Item, &lrecord_gui_item); 160 alloc_lcrecord_type (struct Lisp_Gui_Item, &lrecord_gui_item);
159 Lisp_Object val; 161 Lisp_Object val;
160 162
379 */ 381 */
380 unsigned int 382 unsigned int
381 gui_item_display_flush_left (Lisp_Object gui_item, 383 gui_item_display_flush_left (Lisp_Object gui_item,
382 char* buf, Bytecount buf_len) 384 char* buf, Bytecount buf_len)
383 { 385 {
386 /* This function can call lisp */
384 char *p = buf; 387 char *p = buf;
385 Bytecount len; 388 Bytecount len;
386 struct Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item); 389 struct Lisp_Gui_Item* pgui_item = XGUI_ITEM (gui_item);
387 390
388 /* Copy item name first */ 391 /* Copy item name first */
466 return 0; 469 return 0;
467 } 470 }
468 #endif /* HAVE_WINDOW_SYSTEM */ 471 #endif /* HAVE_WINDOW_SYSTEM */
469 472
470 static Lisp_Object 473 static Lisp_Object
471 mark_gui_item (Lisp_Object obj, void (*markobj) (Lisp_Object)) 474 mark_gui_item (Lisp_Object obj)
472 { 475 {
473 struct Lisp_Gui_Item *p = XGUI_ITEM (obj); 476 struct Lisp_Gui_Item *p = XGUI_ITEM (obj);
474 477
475 markobj (p->name); 478 mark_object (p->name);
476 markobj (p->callback); 479 mark_object (p->callback);
477 markobj (p->config); 480 mark_object (p->config);
478 markobj (p->suffix); 481 mark_object (p->suffix);
479 markobj (p->active); 482 mark_object (p->active);
480 markobj (p->included); 483 mark_object (p->included);
481 markobj (p->config); 484 mark_object (p->config);
482 markobj (p->filter); 485 mark_object (p->filter);
483 markobj (p->style); 486 mark_object (p->style);
484 markobj (p->selected); 487 mark_object (p->selected);
485 markobj (p->keys); 488 mark_object (p->keys);
486 markobj (p->accelerator); 489 mark_object (p->accelerator);
487 490
488 return Qnil; 491 return Qnil;
489 } 492 }
490 493
491 static unsigned long 494 static unsigned long
559 error ("printing unreadable object #<gui-item 0x%x>", g->header.uid); 562 error ("printing unreadable object #<gui-item 0x%x>", g->header.uid);
560 563
561 write_c_string ("#<gui-item ", printcharfun); 564 write_c_string ("#<gui-item ", printcharfun);
562 sprintf (buf, "0x%x>", g->header.uid); 565 sprintf (buf, "0x%x>", g->header.uid);
563 write_c_string (buf, printcharfun); 566 write_c_string (buf, printcharfun);
567 }
568
569 /* parse a glyph descriptor into a tree of gui items.
570
571 The gui_item slot of an image instance can be a single item or an
572 arbitrarily nested hierarchy of item lists. */
573
574 static Lisp_Object parse_gui_item_tree_item (Lisp_Object entry)
575 {
576 Lisp_Object ret = entry;
577 if (VECTORP (entry))
578 {
579 ret = gui_parse_item_keywords_no_errors (entry);
580 }
581 else if (STRINGP (entry))
582 {
583 CHECK_STRING (entry);
584 }
585 else
586 signal_simple_error ("item must be a vector or a string", entry);
587
588 return ret;
589 }
590
591 Lisp_Object parse_gui_item_tree_children (Lisp_Object list)
592 {
593 Lisp_Object rest, ret = Qnil;
594 CHECK_CONS (list);
595 /* recursively add items to the tree view */
596 LIST_LOOP (rest, list)
597 {
598 Lisp_Object sub;
599 if (CONSP (XCAR (rest)))
600 sub = parse_gui_item_tree_list (XCAR (rest));
601 else
602 sub = parse_gui_item_tree_item (XCAR (rest));
603
604 ret = Fcons (sub, ret);
605 }
606 /* make the order the same as the items we have parsed */
607 return Fnreverse (ret);
608 }
609
610 static Lisp_Object parse_gui_item_tree_list (Lisp_Object list)
611 {
612 Lisp_Object ret;
613 CHECK_CONS (list);
614 /* first one can never be a list */
615 ret = parse_gui_item_tree_item (XCAR (list));
616 return Fcons (ret, parse_gui_item_tree_children (XCDR (list)));
564 } 617 }
565 618
566 DEFINE_LRECORD_IMPLEMENTATION ("gui-item", gui_item, 619 DEFINE_LRECORD_IMPLEMENTATION ("gui-item", gui_item,
567 mark_gui_item, print_gui_item, 620 mark_gui_item, print_gui_item,
568 0, gui_item_equal, 621 0, gui_item_equal,