diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/hci/tui/menu_ui.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/hci/tui/menu_ui.c')
-rw-r--r-- | qemu/roms/ipxe/src/hci/tui/menu_ui.c | 333 |
1 files changed, 0 insertions, 333 deletions
diff --git a/qemu/roms/ipxe/src/hci/tui/menu_ui.c b/qemu/roms/ipxe/src/hci/tui/menu_ui.c deleted file mode 100644 index f9dd9d100..000000000 --- a/qemu/roms/ipxe/src/hci/tui/menu_ui.c +++ /dev/null @@ -1,333 +0,0 @@ -/* - * Copyright (C) 2012 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 ); - -/** @file - * - * Menu interface - * - */ - -#include <string.h> -#include <errno.h> -#include <curses.h> -#include <ipxe/keys.h> -#include <ipxe/timer.h> -#include <ipxe/console.h> -#include <ipxe/ansicol.h> -#include <ipxe/jumpscroll.h> -#include <ipxe/menu.h> - -/* Screen layout */ -#define TITLE_ROW 1U -#define MENU_ROW 3U -#define MENU_COL 1U -#define MENU_ROWS ( LINES - 2U - MENU_ROW ) -#define MENU_COLS ( COLS - 2U ) -#define MENU_PAD 2U - -/** A menu user interface */ -struct menu_ui { - /** Menu */ - struct menu *menu; - /** Jump scroller */ - struct jump_scroller scroll; - /** Timeout (0=indefinite) */ - unsigned long timeout; -}; - -/** - * Return a numbered menu item - * - * @v menu Menu - * @v index Index - * @ret item Menu item, or NULL - */ -static struct menu_item * menu_item ( struct menu *menu, unsigned int index ) { - struct menu_item *item; - - list_for_each_entry ( item, &menu->items, list ) { - if ( index-- == 0 ) - return item; - } - - return NULL; -} - -/** - * Draw a numbered menu item - * - * @v ui Menu user interface - * @v index Index - */ -static void draw_menu_item ( struct menu_ui *ui, unsigned int index ) { - struct menu_item *item; - unsigned int row_offset; - char buf[ MENU_COLS + 1 /* NUL */ ]; - char timeout_buf[6]; /* "(xxx)" + NUL */ - size_t timeout_len; - size_t max_len; - size_t len; - - /* Move to start of row */ - row_offset = ( index - ui->scroll.first ); - move ( ( MENU_ROW + row_offset ), MENU_COL ); - - /* Get menu item */ - item = menu_item ( ui->menu, index ); - if ( item ) { - - /* Draw separators in a different colour */ - if ( ! item->label ) - color_set ( CPAIR_SEPARATOR, NULL ); - - /* Highlight if this is the selected item */ - if ( index == ui->scroll.current ) { - color_set ( CPAIR_SELECT, NULL ); - attron ( A_BOLD ); - } - - /* Construct row */ - memset ( buf, ' ', ( sizeof ( buf ) - 1 ) ); - buf[ sizeof ( buf ) -1 ] = '\0'; - len = strlen ( item->text ); - max_len = ( sizeof ( buf ) - 1 /* NUL */ - ( 2 * MENU_PAD ) ); - if ( len > max_len ) - len = max_len; - memcpy ( ( buf + MENU_PAD ), item->text, len ); - - /* Add timeout if applicable */ - timeout_len = - snprintf ( timeout_buf, sizeof ( timeout_buf ), "(%ld)", - ( ( ui->timeout + TICKS_PER_SEC - 1 ) / - TICKS_PER_SEC ) ); - if ( ( index == ui->scroll.current ) && ( ui->timeout != 0 ) ) { - memcpy ( ( buf + MENU_COLS - MENU_PAD - timeout_len ), - timeout_buf, timeout_len ); - } - - /* Print row */ - printw ( "%s", buf ); - - /* Reset attributes */ - color_set ( CPAIR_NORMAL, NULL ); - attroff ( A_BOLD ); - - } else { - /* Clear row if there is no corresponding menu item */ - clrtoeol(); - } - - /* Move cursor back to start of row */ - move ( ( MENU_ROW + row_offset ), MENU_COL ); -} - -/** - * Draw the current block of menu items - * - * @v ui Menu user interface - */ -static void draw_menu_items ( struct menu_ui *ui ) { - unsigned int i; - - /* Draw ellipses before and/or after the list as necessary */ - color_set ( CPAIR_SEPARATOR, NULL ); - mvaddstr ( ( MENU_ROW - 1 ), ( MENU_COL + MENU_PAD ), - ( jump_scroll_is_first ( &ui->scroll ) ? " " : "..." ) ); - mvaddstr ( ( MENU_ROW + MENU_ROWS ), ( MENU_COL + MENU_PAD ), - ( jump_scroll_is_last ( &ui->scroll ) ? " " : "..." ) ); - color_set ( CPAIR_NORMAL, NULL ); - - /* Draw visible items */ - for ( i = 0 ; i < MENU_ROWS ; i++ ) - draw_menu_item ( ui, ( ui->scroll.first + i ) ); -} - -/** - * Menu main loop - * - * @v ui Menu user interface - * @ret selected Selected item - * @ret rc Return status code - */ -static int menu_loop ( struct menu_ui *ui, struct menu_item **selected ) { - struct menu_item *item; - unsigned long timeout; - unsigned int previous; - int key; - int i; - int move; - int chosen = 0; - int rc = 0; - - do { - /* Record current selection */ - previous = ui->scroll.current; - - /* Calculate timeout as remainder of current second */ - timeout = ( ui->timeout % TICKS_PER_SEC ); - if ( ( timeout == 0 ) && ( ui->timeout != 0 ) ) - timeout = TICKS_PER_SEC; - ui->timeout -= timeout; - - /* Get key */ - move = 0; - key = getkey ( timeout ); - if ( key < 0 ) { - /* Choose default if we finally time out */ - if ( ui->timeout == 0 ) - chosen = 1; - } else { - /* Cancel any timeout */ - ui->timeout = 0; - - /* Handle scroll keys */ - move = jump_scroll_key ( &ui->scroll, key ); - - /* Handle other keys */ - switch ( key ) { - case ESC: - case CTRL_C: - rc = -ECANCELED; - break; - case CR: - case LF: - chosen = 1; - break; - default: - i = 0; - list_for_each_entry ( item, &ui->menu->items, - list ) { - if ( ! ( item->shortcut && - ( item->shortcut == key ) ) ) { - i++; - continue; - } - ui->scroll.current = i; - if ( item->label ) { - chosen = 1; - } else { - move = +1; - } - } - break; - } - } - - /* Move selection, if applicable */ - while ( move ) { - move = jump_scroll_move ( &ui->scroll, move ); - item = menu_item ( ui->menu, ui->scroll.current ); - if ( item->label ) - break; - } - - /* Redraw selection if necessary */ - if ( ( ui->scroll.current != previous ) || ( timeout != 0 ) ) { - draw_menu_item ( ui, previous ); - if ( jump_scroll ( &ui->scroll ) ) - draw_menu_items ( ui ); - draw_menu_item ( ui, ui->scroll.current ); - } - - /* Record selection */ - item = menu_item ( ui->menu, ui->scroll.current ); - assert ( item != NULL ); - assert ( item->label != NULL ); - *selected = item; - - } while ( ( rc == 0 ) && ! chosen ); - - return rc; -} - -/** - * Show menu - * - * @v menu Menu - * @v timeout Timeout period, in ticks (0=indefinite) - * @ret selected Selected item - * @ret rc Return status code - */ -int show_menu ( struct menu *menu, unsigned long timeout, - const char *select, struct menu_item **selected ) { - struct menu_item *item; - struct menu_ui ui; - char buf[ MENU_COLS + 1 /* NUL */ ]; - int labelled_count = 0; - int rc; - - /* Initialise UI */ - memset ( &ui, 0, sizeof ( ui ) ); - ui.menu = menu; - ui.scroll.rows = MENU_ROWS; - ui.timeout = timeout; - list_for_each_entry ( item, &menu->items, list ) { - if ( item->label ) { - if ( ! labelled_count ) - ui.scroll.current = ui.scroll.count; - labelled_count++; - if ( select ) { - if ( strcmp ( select, item->label ) == 0 ) - ui.scroll.current = ui.scroll.count; - } else { - if ( item->is_default ) - ui.scroll.current = ui.scroll.count; - } - } - ui.scroll.count++; - } - if ( ! labelled_count ) { - /* Menus with no labelled items cannot be selected - * from, and will seriously confuse the navigation - * logic. Refuse to display any such menus. - */ - return -ENOENT; - } - - /* Initialise screen */ - initscr(); - start_color(); - color_set ( CPAIR_NORMAL, NULL ); - curs_set ( 0 ); - erase(); - - /* Draw initial content */ - attron ( A_BOLD ); - snprintf ( buf, sizeof ( buf ), "%s", ui.menu->title ); - mvprintw ( TITLE_ROW, ( ( COLS - strlen ( buf ) ) / 2 ), "%s", buf ); - attroff ( A_BOLD ); - jump_scroll ( &ui.scroll ); - draw_menu_items ( &ui ); - draw_menu_item ( &ui, ui.scroll.current ); - - /* Enter main loop */ - rc = menu_loop ( &ui, selected ); - assert ( *selected ); - - /* Clear screen */ - endwin(); - - return rc; -} |