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windows: add VT100 codes ?25l and ?25h

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JD Ballard 2014-04-30 12:54:10 -06:00 committed by Saúl Ibarra Corretgé
parent 32597100b8
commit 21b1b87d12
1 changed files with 44 additions and 0 deletions
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44
src/win/tty.c
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@ -1316,6 +1316,25 @@ static int uv_tty_restore_state(uv_tty_t* handle,
return 0;
}
static int uv_tty_set_cursor_visibility(uv_tty_t* handle,
BOOL visible,
DWORD* error) {
CONSOLE_CURSOR_INFO cursor_info;
if (!GetConsoleCursorInfo(handle->handle, &cursor_info)) {
*error = GetLastError();
return -1;
}
cursor_info.bVisible = visible;
if (!SetConsoleCursorInfo(handle->handle, &cursor_info)) {
*error = GetLastError();
return -1;
}
return 0;
}
static int uv_tty_write_bufs(uv_tty_t* handle,
const uv_buf_t bufs[],
@ -1527,6 +1546,13 @@ static int uv_tty_write_bufs(uv_tty_t* handle,
continue;
}
} else if (utf8_codepoint == '?' && !(ansi_parser_state & ANSI_IN_ARG) &&
handle->ansi_csi_argc == 0) {
/* Ignores '?' if it is the first character after CSI[ */
/* This is an extension character from the VT100 codeset */
/* that is supported and used by most ANSI terminals today. */
continue;
} else if (utf8_codepoint >= '@' && utf8_codepoint <= '~' &&
(handle->ansi_csi_argc > 0 || utf8_codepoint != '[')) {
int x, y, d;
@ -1629,6 +1655,24 @@ static int uv_tty_write_bufs(uv_tty_t* handle,
FLUSH_TEXT();
uv_tty_restore_state(handle, 0, error);
break;
case 'l':
/* Hide the cursor */
if (handle->ansi_csi_argc == 1 &&
handle->ansi_csi_argv[0] == 25) {
FLUSH_TEXT();
uv_tty_set_cursor_visibility(handle, 0, error);
}
break;
case 'h':
/* Show the cursor */
if (handle->ansi_csi_argc == 1 &&
handle->ansi_csi_argv[0] == 25) {
FLUSH_TEXT();
uv_tty_set_cursor_visibility(handle, 1, error);
}
break;
}
/* Sequence ended - go back to normal state. */