diff options
Diffstat (limited to 'qemu/roms/ipxe/src/hci/mucurses/ansi_screen.c')
-rw-r--r-- | qemu/roms/ipxe/src/hci/mucurses/ansi_screen.c | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/qemu/roms/ipxe/src/hci/mucurses/ansi_screen.c b/qemu/roms/ipxe/src/hci/mucurses/ansi_screen.c deleted file mode 100644 index 1cf3309dd..000000000 --- a/qemu/roms/ipxe/src/hci/mucurses/ansi_screen.c +++ /dev/null @@ -1,102 +0,0 @@ -#include <stdio.h> -#include <curses.h> -#include <ipxe/ansicol.h> -#include <ipxe/console.h> - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -static void ansiscr_reset(struct _curses_screen *scr) __nonnull; -static void ansiscr_movetoyx(struct _curses_screen *scr, - unsigned int y, unsigned int x) __nonnull; -static void ansiscr_putc(struct _curses_screen *scr, chtype c) __nonnull; - -static unsigned int saved_usage; - -static void ansiscr_attrs ( struct _curses_screen *scr, attr_t attrs ) { - int bold = ( attrs & A_BOLD ); - attr_t cpair = PAIR_NUMBER ( attrs ); - - if ( scr->attrs != attrs ) { - scr->attrs = attrs; - /* Reset attributes and set/clear bold as appropriate */ - printf ( "\033[0;%dm", ( bold ? 1 : 22 ) ); - /* Set foreground and background colours */ - ansicol_set_pair ( cpair ); - } -} - -static void ansiscr_reset ( struct _curses_screen *scr ) { - /* Reset terminal attributes and clear screen */ - scr->attrs = 0; - scr->curs_x = 0; - scr->curs_y = 0; - printf ( "\0330m" ); - ansicol_set_pair ( CPAIR_DEFAULT ); - printf ( "\033[2J" ); -} - -static void ansiscr_init ( struct _curses_screen *scr ) { - saved_usage = console_set_usage ( CONSOLE_USAGE_TUI ); - ansiscr_reset ( scr ); -} - -static void ansiscr_exit ( struct _curses_screen *scr ) { - ansiscr_reset ( scr ); - console_set_usage ( saved_usage ); -} - -static void ansiscr_erase ( struct _curses_screen *scr, attr_t attrs ) { - ansiscr_attrs ( scr, attrs ); - printf ( "\033[2J" ); -} - -static void ansiscr_movetoyx ( struct _curses_screen *scr, - unsigned int y, unsigned int x ) { - if ( ( x != scr->curs_x ) || ( y != scr->curs_y ) ) { - /* ANSI escape sequence to update cursor position */ - printf ( "\033[%d;%dH", ( y + 1 ), ( x + 1 ) ); - scr->curs_x = x; - scr->curs_y = y; - } -} - -static void ansiscr_putc ( struct _curses_screen *scr, chtype c ) { - unsigned int character = ( c & A_CHARTEXT ); - attr_t attrs = ( c & ( A_ATTRIBUTES | A_COLOR ) ); - - /* Update attributes if changed */ - ansiscr_attrs ( scr, attrs ); - - /* Print the actual character */ - putchar ( character ); - - /* Update expected cursor position */ - if ( ++(scr->curs_x) == COLS ) { - scr->curs_x = 0; - ++scr->curs_y; - } -} - -static int ansiscr_getc ( struct _curses_screen *scr __unused ) { - return getchar(); -} - -static bool ansiscr_peek ( struct _curses_screen *scr __unused ) { - return iskey(); -} - -static void ansiscr_cursor ( struct _curses_screen *scr __unused, - int visibility ) { - printf ( "\033[?25%c", ( visibility ? 'h' : 'l' ) ); -} - -SCREEN _ansi_screen = { - .init = ansiscr_init, - .exit = ansiscr_exit, - .erase = ansiscr_erase, - .movetoyx = ansiscr_movetoyx, - .putc = ansiscr_putc, - .getc = ansiscr_getc, - .peek = ansiscr_peek, - .cursor = ansiscr_cursor, -}; |