Cross Reference: /src/lib/libmenu/driver.c

Lines Matching refs:menu
32 #include <menu.h>
38  * The guts of the menu library.  This function processes the character
46 menu_driver(MENU *menu, int c)
53 	if (menu == NULL)
55 	if (menu->posted == 0)
57 	if (menu->items == NULL)
59 	if (*menu->items == NULL)
61 	if (menu->in_init == 1)
65 	if (menu->items[menu->cur_item] == NULL)
68 	drv_new_item = menu->items[menu->cur_item];
69 	it = menu->cur_item;
70 	drv_top_row = menu->top_row;
80 			    && (menu->pattern == NULL))
82 			free(menu->pattern);
83 			menu->pattern = NULL;
84 			menu->plen = 0;
85 			menu->match_len = 0;
109 			  if ((drv_top_row + menu->rows - 1)> menu->item_rows)
114 			  drv_scroll = menu->item_rows - menu->rows
115 				  - menu->top_row;
116 			  if (drv_scroll > menu->rows) {
117 				  drv_scroll = menu->rows;
129 			  if (menu->rows < menu->top_row) {
130 				  drv_scroll = menu->rows;
132 				  drv_scroll = menu->top_row;
142 			  drv_new_item = menu->items[0];
145 			  drv_new_item = menu->items[menu->item_count - 1];
148 			  if ((menu->cur_item + 1) >= menu->item_count) {
149 				  if ((menu->opts & O_NONCYCLIC)
153 					  drv_new_item = menu->items[0];
157 					  menu->items[menu->cur_item + 1];
161 			  if (menu->cur_item == 0) {
162 				  if ((menu->opts & O_NONCYCLIC)
166 					  drv_new_item = menu->items[
167 						  menu->item_count - 1];
171 					  menu->items[menu->cur_item - 1];
175 			  if ((menu->opts & (O_RADIO | O_ONEVALUE)) != 0) {
176 			      if ((menu->opts & O_RADIO) == O_RADIO) {
186 			          for (i = 0; i < menu->item_count; i++) {
187 				      if ((menu->items[i]->selected) &&
189 				          menu->items[i]->selected ^= 1;
190 					  _menui_draw_item(menu,
191 						menu->items[i]->index);
197 				  _menui_draw_item(menu, drv_new_item->index);
206 					    /* update item in menu */
207 					  _menui_draw_item(menu,
219 			  if (menu->pattern == NULL)
222 			  if (menu->plen == 0)
224 			  menu->pattern[menu->plen--] = '\0';
227 			  if (menu->pattern == NULL)
230 			  status = _menui_match_pattern(menu, 0,
233 			  drv_new_item = menu->items[it];
236 			  if (menu->pattern == NULL)
239 			  status = _menui_match_pattern(menu, 0,
242 			  drv_new_item = menu->items[it];
250 		status = _menui_match_pattern(menu, (unsigned char) c,
252 		drv_new_item = menu->items[it];
260 		if ((drv_new_item->index == menu->cur_item)
261 		    && ((menu->opts & O_SHOWMATCH) == O_SHOWMATCH)) {
262 			pos_menu_cursor(menu);
275 	if (drv_new_item->row >= (drv_top_row + menu->rows))
276 		drv_top_row = drv_new_item->row - menu->rows + 1;
278 	if ((drv_new_item->index != menu->cur_item)
279 	    || (drv_top_row != menu->top_row))
280 		_menui_goto_item(menu, drv_new_item, drv_top_row);
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