4  *  treeview.c -- implements the treeview dialog
6  *  Copyright 2012-2019,2020	Thomas E. Dickey
31     /* the outer-window */
40     /* the inner-window */
53 print_item(ALL_DATA * data,  in print_item()  argument
60     WINDOW *win = data->list;  in print_item()
64     int climit = (getmaxx(win) - data->check_x + 1);  in print_item()
66 			? item->name  in print_item()
67 			: item->text);  in print_item()
72     for (i = 0; i < data->use_width; i++)  in print_item()
75     (void) wmove(win, choice, data->check_x);  in print_item()
78 		   data->is_check ? "[%c]" : "(%c)",  in print_item()
79 		   states[item->state]);  in print_item()
85 	(void) wmove(win, choice, data->item_x + INDENT * i);  in print_item()
87 	for (j = INDENT - 1; j > 0; --j)  in print_item()
90     (void) wmove(win, choice, data->item_x + INDENT * depths);  in print_item()
95 	dlg_item_help(item->help);  in print_item()
101 print_list(ALL_DATA * data,  in print_list()  argument
109     getyx(data->dialog, cur_y, cur_x);  in print_list()
112 	print_item(data,  in print_list()
113 		   &data->items[scrollamt + i],  in print_list()
114 		   data->states,  in print_list()
115 		   data->depths[scrollamt + i],  in print_list()
118     (void) wnoutrefresh(data->list);  in print_list()
120     dlg_draw_scrollbar(data->dialog,  in print_list()
124 		       (long) (data->item_no),  in print_list()
125 		       data->box_x + data->check_x,  in print_list()
126 		       data->box_x + data->use_width,  in print_list()
127 		       data->box_y,  in print_list()
128 		       data->box_y + data->use_height + 1,  in print_list()
132     (void) wmove(data->dialog, cur_y, cur_x);  in print_list()
158 	     int width,  in dlg_treeview()  argument
167     /* *INDENT-OFF* */  in dlg_treeview()
181 	DLG_KEYS_DATA( DLGK_ITEM_PREV,	'-' ),  in dlg_treeview()
191     /* *INDENT-ON* */  in dlg_treeview()
195     int old_width = width;  in dlg_treeview()
200     int button = dialog_state.visit_items ? -1 : dlg_default_button();  in dlg_treeview()
259 	dlg_auto_size(title, prompt, &height, &width, MIN_HIGH, use_width);  in dlg_treeview()
262 	dlg_auto_size(title, prompt, &height, &width, MIN_HIGH + use_height, use_width);  in dlg_treeview()
264     dlg_button_layout(buttons, &width);  in dlg_treeview()
265     dlg_print_size(height, width);  in dlg_treeview()
266     dlg_ctl_size(height, width);  in dlg_treeview()
268     x = dlg_box_x_ordinate(width);  in dlg_treeview()
271     dialog = dlg_new_window(height, width, y, x);  in dlg_treeview()
277     dlg_draw_box2(dialog, 0, 0, height, width, dialog_attr, border_attr, border2_attr);  in dlg_treeview()
282     dlg_print_autowrap(dialog, prompt, height, width);  in dlg_treeview()
284     all.use_width = width - 4;  in dlg_treeview()
287     box_x = (width - all.use_width) / 2 - 1;  in dlg_treeview()
291      * Limit the list to avoid overwriting the ok-button.  in dlg_treeview()
293     use_height = height - MIN_HIGH - cur_y;  in dlg_treeview()
326     use_width = (all.use_width - 4);  in dlg_treeview()
329     all.check_x = (use_width - tree_width) / 2;  in dlg_treeview()
339 	scrollamt = choice - max_choice + 1;  in dlg_treeview()
340 	choice = max_choice - 1;  in dlg_treeview()
355     dlg_draw_buttons(dialog, height - 2, 0, buttons, button, FALSE, width);  in dlg_treeview()
362 	if (button < 0)		/* --visit-items */  in dlg_treeview()
373 	    key -= M_EVENT;  in dlg_treeview()
376 	    i = (key - KEY_MAX);  in dlg_treeview()
378 		choice = (key - KEY_MAX);  in dlg_treeview()
430 			i = j - scrollamt;  in dlg_treeview()
438 			    i = j - scrollamt;  in dlg_treeview()
453 	 * A single digit (1-9) positions the selection to that line in the  in dlg_treeview()
459 	    && (key - '1' < max_choice)) {  in dlg_treeview()
461 	    i = key - '1';  in dlg_treeview()
469 		    i = -scrollamt;  in dlg_treeview()
472 		    i = item_no - 1 - scrollamt;  in dlg_treeview()
478 			i = -MIN(scrollamt, max_choice);  in dlg_treeview()
483 		    i = MIN(choice + max_choice, item_no - scrollamt - 1);  in dlg_treeview()
486 		    i = choice - 1;  in dlg_treeview()
492 		    if (scrollamt + choice >= item_no - 1)  in dlg_treeview()
509 			choice = max_choice - 1;  in dlg_treeview()
510 			scrollamt += (i - max_choice + 1);  in dlg_treeview()
531 		dlg_draw_buttons(dialog, height - 2, 0, buttons, button,  in dlg_treeview()
532 				 FALSE, width);  in dlg_treeview()
536 		dlg_draw_buttons(dialog, height - 2, 0, buttons, button,  in dlg_treeview()
537 				 FALSE, width);  in dlg_treeview()
542 		/* reset data */  in dlg_treeview()
544 		width = old_width;  in dlg_treeview()
577 		int width,  in dialog_treeview()  argument
595     DLG_TRACE2N("width", width);  in dialog_treeview()
623 			  width,  in dialog_treeview()