40 traverse_form_links(FORM *form, int direction);
50 traverse_form_links(FORM *form, int direction)  in traverse_form_links()  argument
54 	idx = form->cur_field;  in traverse_form_links()
59 			if (form->fields[idx]->left == NULL)  in traverse_form_links()
61 			idx = form->fields[idx]->left->index;  in traverse_form_links()
65 			if (form->fields[idx]->right == NULL)  in traverse_form_links()
67 			idx = form->fields[idx]->right->index;  in traverse_form_links()
71 			if (form->fields[idx]->up == NULL)  in traverse_form_links()
73 			idx = form->fields[idx]->up->index;  in traverse_form_links()
77 			if (form->fields[idx]->down == NULL)  in traverse_form_links()
79 			idx = form->fields[idx]->down->index;  in traverse_form_links()
86 		if ((form->fields[idx]->opts & (O_ACTIVE | O_VISIBLE))  in traverse_form_links()
88 			form->cur_field = idx;  in traverse_form_links()
91 	} while (idx != form->cur_field);  in traverse_form_links()
97 form_driver(FORM *form, int c)  in form_driver()  argument
104 	if (form == NULL)  in form_driver()
107 	if ((form->fields == NULL) || (*(form->fields) == NULL))  in form_driver()
110 	if (form->posted != 1)  in form_driver()
113 	if (form->in_init == 1)  in form_driver()
117 	old_field = start_field = form->cur_field;  in form_driver()
118 	fieldp = form->fields[form->cur_field];  in form_driver()
148 					status = form_driver(form,  in form_driver()
159 					if (start_field == form->cur_field)  in form_driver()
162 					old_field = form->cur_field;  in form_driver()
163 					fieldp = form->fields[form->cur_field];  in form_driver()
190 			if (_formi_validate_field(form) != E_OK)  in form_driver()
193 			if (form->field_term != NULL)  in form_driver()
194 				form->field_term(form);  in form_driver()
200 			if ((c <= REQ_LAST_PAGE) && (form->form_term != NULL))  in form_driver()
201 				form->form_term(form);  in form_driver()
207 			if (form->page < form->max_page) {  in form_driver()
208 				old_page = form->page;  in form_driver()
209 				form->page++;  in form_driver()
211 				if (_formi_pos_first_field(form) != E_OK) {  in form_driver()
212 					form->page = old_page;  in form_driver()
220 			if (form->page > 0) {  in form_driver()
221 				old_page = form->page;  in form_driver()
222 				form->page--;  in form_driver()
224 				if (_formi_pos_first_field(form) != E_OK) {  in form_driver()
225 					form->page = old_page;  in form_driver()
233 			old_page = form->page;  in form_driver()
234 			form->page = 0;  in form_driver()
236 			if (_formi_pos_first_field(form) != E_OK) {  in form_driver()
237 				form->page = old_page;  in form_driver()
243 			old_page = form->page;  in form_driver()
244 			form->page = form->max_page - 1;  in form_driver()
246 			if (_formi_pos_first_field(form) != E_OK) {  in form_driver()
247 				form->page = old_page;  in form_driver()
253 			status = _formi_pos_new_field(form, _FORMI_FORWARD,  in form_driver()
259 			status = _formi_pos_new_field(form, _FORMI_BACKWARD,  in form_driver()
265 			form->cur_field = 0;  in form_driver()
270 			form->cur_field = form->field_count - 1;  in form_driver()
275 			status = _formi_pos_new_field(form, _FORMI_FORWARD,  in form_driver()
281 			status = _formi_pos_new_field(form, _FORMI_BACKWARD,  in form_driver()
287 			fieldp = TAILQ_FIRST(&form->sorted_fields);  in form_driver()
288 			form->cur_field = fieldp->index;  in form_driver()
293 			fieldp = TAILQ_LAST(&form->sorted_fields,  in form_driver()
295 			form->cur_field = fieldp->index;  in form_driver()
308 			status = traverse_form_links(form, c);  in form_driver()
323 			if ((form->opts & O_BS_OVERLOAD) == O_BS_OVERLOAD) {  in form_driver()
328 						_formi_manipulate_field(form,  in form_driver()
343 			if ((form->opts & O_NL_OVERLOAD) == O_NL_OVERLOAD) {  in form_driver()
348 						_formi_manipulate_field(form,  in form_driver()
368 			if ((form->fields[form->cur_field]->opts & O_EDIT) != O_EDIT)  in form_driver()
400 			update_field = _formi_manipulate_field(form, c);  in form_driver()
404 			return _formi_validate_field(form);  in form_driver()
410 			update_field = _formi_field_choice(form, c);  in form_driver()
427 		if (form->field_init != NULL)  in form_driver()
428 			form->field_init(form);  in form_driver()
434 		if ((c <= REQ_LAST_PAGE) && (form->form_init != NULL))  in form_driver()
435 			form->form_init(form);  in form_driver()
444 		fieldp = form->fields[form->cur_field];  in form_driver()
457 		update_page |= _formi_update_field(form, old_field);  in form_driver()
460 		_formi_draw_page(form);  in form_driver()
462 	pos_form_cursor(form);  in form_driver()
465 		wrefresh(form->scrwin);  in form_driver()