| /* |
| * Copyright (C) 2024 Michael Brown <mbrown@fensystems.co.uk>. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of the |
| * License, or any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| * 02110-1301, USA. |
| * |
| * You can also choose to distribute this program under the terms of |
| * the Unmodified Binary Distribution Licence (as given in the file |
| * COPYING.UBDL), provided that you have satisfied its requirements. |
| */ |
| |
| FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); |
| |
| #include <string.h> |
| #include <assert.h> |
| #include <ipxe/label.h> |
| |
| /** @file |
| * |
| * Text label widget |
| * |
| */ |
| |
| /** |
| * Draw text label widget |
| * |
| * @v widgets Text widget set |
| * @v widget Text widget |
| */ |
| static void draw_label ( struct widgets *widgets, struct widget *widget ) { |
| struct label *label = container_of ( widget, struct label, widget ); |
| unsigned int width = widget->width; |
| unsigned int col = widget->col; |
| const char *text = label->text; |
| |
| /* Centre label if width is non-zero */ |
| if ( width ) |
| col += ( ( width - strlen ( text ) ) / 2 ); |
| |
| /* Print label content */ |
| attron ( A_BOLD ); |
| mvwprintw ( widgets->win, widget->row, col, "%s", text ); |
| attroff ( A_BOLD ); |
| } |
| |
| /** |
| * Edit text label widget |
| * |
| * @v widgets Text widget set |
| * @v widget Text widget |
| * @v key Key pressed by user |
| * @ret key Key returned to application, or zero |
| */ |
| static int edit_label ( struct widgets *widgets __unused, |
| struct widget *widget __unused, int key ) { |
| |
| /* Cannot be edited */ |
| return key; |
| } |
| |
| /** Text label widget operations */ |
| struct widget_operations label_operations = { |
| .draw = draw_label, |
| .edit = edit_label, |
| }; |