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Merge pull request #4437 from mysterywolf/getsize 

[ioctl] 增加TIOCGWINSZ功能
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Bernard Xiong 2021-03-11 14:43:02 +08:00 committed by GitHub
parent 47e79990c2 0c9bcefc6c
commit d7595d51fe
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 2 deletions
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14
components/drivers/serial/serial.c
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@ -1113,9 +1113,19 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
struct winsize* p_winsize;
p_winsize = (struct winsize*)args;
rt_enter_critical();
rt_kprintf("\x1b[8;%d;%dt", p_winsize->ws_col, p_winsize->ws_row);
rt_exit_critical();
}
break;
case TIOCGWINSZ:
{
struct winsize* p_winsize;
p_winsize = (struct winsize*)args;
/* TODO: get windows size from console */
p_winsize->ws_col = 80;
p_winsize->ws_row = 24;
p_winsize->ws_xpixel = 0;/*unused*/
p_winsize->ws_ypixel = 0;/*unused*/
}
break;
#endif /*RT_USING_POSIX_TERMIOS*/