48 #define Remove_Character_From_Pattern(menu) \  argument
49   (menu)->pattern[--((menu)->pindex)] = '\0'
52 #define Add_Character_To_Pattern(menu,ch) \  argument
53   { (menu)->pattern[((menu)->pindex)++] = (char) (ch);\
54     (menu)->pattern[(menu)->pindex] = '\0'; }
122 (MENU *menu, int ch, ITEM **item)  in _nc_Match_Next_Character_In_Item_Name()  argument
128      (void *)menu, ch, (void *)item));  in _nc_Match_Next_Character_In_Item_Name()
130   assert(menu && item && *item);  in _nc_Match_Next_Character_In_Item_Name()
137       if ((menu->pindex + 1) > menu->namelen)  in _nc_Match_Next_Character_In_Item_Name()
140       Add_Character_To_Pattern(menu, ch);  in _nc_Match_Next_Character_In_Item_Name()
147 	idx = menu->nitems - 1;  in _nc_Match_Next_Character_In_Item_Name()
157 	    idx = menu->nitems - 1;  in _nc_Match_Next_Character_In_Item_Name()
161 	  if (++idx >= menu->nitems)  in _nc_Match_Next_Character_In_Item_Name()
164       if (Is_Sub_String((bool)((menu->opt & O_IGNORECASE) != 0),  in _nc_Match_Next_Character_In_Item_Name()
165 			menu->pattern,  in _nc_Match_Next_Character_In_Item_Name()
166 			menu->items[idx]->name.str)  in _nc_Match_Next_Character_In_Item_Name()
178 	  *item = menu->items[idx];  in _nc_Match_Next_Character_In_Item_Name()
193       if (ch && ch != BS && menu->pindex > 0)  in _nc_Match_Next_Character_In_Item_Name()
196 	  Remove_Character_From_Pattern(menu);  in _nc_Match_Next_Character_In_Item_Name()
215 menu_driver(MENU *menu, int c)  in menu_driver()  argument
227   T((T_CALLED("menu_driver(%p,%d)"), (void *)menu, c));  in menu_driver()
229   if (!menu)  in menu_driver()
232   if (menu->status & _IN_DRIVER)  in menu_driver()
234   if (!(menu->status & _POSTED))  in menu_driver()
237   item = menu->curitem;  in menu_driver()
239   my_top_row = menu->toprow;  in menu_driver()
249 	  assert(menu->pattern);  in menu_driver()
250 	  Reset_Pattern(menu);  in menu_driver()
288 	  if ((my_top_row + menu->arows >= menu->rows) || !(item->down))  in menu_driver()
304 	  rdiff = menu->rows - (menu->arows + my_top_row);  in menu_driver()
305 	  if (rdiff > menu->arows)  in menu_driver()
306 	    rdiff = menu->arows;  in menu_driver()
319 	  rdiff = (menu->arows < my_top_row) ? menu->arows : my_top_row;  in menu_driver()
332 	  item = menu->items[0];  in menu_driver()
337 	  item = menu->items[menu->nitems - 1];  in menu_driver()
342 	  if ((item->index + 1) >= menu->nitems)  in menu_driver()
344 	      if (menu->opt & O_NONCYCLIC)  in menu_driver()
347 		item = menu->items[0];  in menu_driver()
350 	    item = menu->items[item->index + 1];  in menu_driver()
357 	      if (menu->opt & O_NONCYCLIC)  in menu_driver()
360 		item = menu->items[menu->nitems - 1];  in menu_driver()
363 	    item = menu->items[item->index - 1];  in menu_driver()
368 	  if (menu->opt & O_ONEVALUE)  in menu_driver()
374 	      if (menu->curitem->opt & O_SELECTABLE)  in menu_driver()
376 		  menu->curitem->value = !menu->curitem->value;  in menu_driver()
377 		  Move_And_Post_Item(menu, menu->curitem);  in menu_driver()
378 		  _nc_Show_Menu(menu);  in menu_driver()
392 	  if (menu->pindex > 0)  in menu_driver()
394 	      assert(menu->pattern);  in menu_driver()
395 	      Remove_Character_From_Pattern(menu);  in menu_driver()
396 	      pos_menu_cursor(menu);  in menu_driver()
404 	  assert(menu->pattern);  in menu_driver()
405 	  if (menu->pattern[0])  in menu_driver()
406 	    result = _nc_Match_Next_Character_In_Item_Name(menu, 0, &item);  in menu_driver()
409 	      if ((item->index + 1) < menu->nitems)  in menu_driver()
410 		item = menu->items[item->index + 1];  in menu_driver()
413 		  if (menu->opt & O_NONCYCLIC)  in menu_driver()
416 		    item = menu->items[0];  in menu_driver()
423 	  assert(menu->pattern);  in menu_driver()
424 	  if (menu->pattern[0])  in menu_driver()
425 	    result = _nc_Match_Next_Character_In_Item_Name(menu, BS, &item);  in menu_driver()
429 		item = menu->items[item->index - 1];  in menu_driver()
432 		  if (menu->opt & O_NONCYCLIC)  in menu_driver()
435 		    item = menu->items[menu->nitems - 1];  in menu_driver()
449 	result = _nc_Match_Next_Character_In_Item_Name(menu, c, &item);  in menu_driver()
454 	  WINDOW *uwin = Get_Menu_UserWin(menu);  in menu_driver()
464 	      WINDOW *sub = Get_Menu_Window(menu);  in menu_driver()
475 			result = menu_driver(menu, REQ_SCR_ULINE);  in menu_driver()
477 			result = menu_driver(menu, REQ_SCR_UPAGE);  in menu_driver()
479 			result = menu_driver(menu, REQ_FIRST_ITEM);  in menu_driver()
487 			result = menu_driver(menu, REQ_SCR_DLINE);  in menu_driver()
489 			result = menu_driver(menu, REQ_SCR_DPAGE);  in menu_driver()
491 			result = menu_driver(menu, REQ_LAST_ITEM);  in menu_driver()
504 			  for (i = 0; i < menu->nitems; i++)  in menu_driver()
506 			      int err = _nc_menu_cursor_pos(menu,  in menu_driver()
507 							    menu->items[i],  in menu_driver()
514 				      (rx < x + menu->itemlen))  in menu_driver()
516 				      item = menu->items[i];  in menu_driver()
530 				  _nc_New_TopRow_and_CurrentItem(menu,  in menu_driver()
533 				  menu_driver(menu, REQ_TOGGLE_ITEM);  in menu_driver()
543 	      if (menu->opt & O_MOUSE_MENU)  in menu_driver()
563       else if (item->y >= (my_top_row + menu->arows))  in menu_driver()
564 	my_top_row = item->y - menu->arows + 1;  in menu_driver()
566       _nc_New_TopRow_and_CurrentItem(menu, my_top_row, item);  in menu_driver()