all_term 0.1.0

Cross-platform terminal abstraction library
Documentation 
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use winapi::um::{
    wincon::{GetConsoleScreenBufferInfo, CONSOLE_SCREEN_BUFFER_INFO},
};

use super::{get_stdout_handle, check_win32_error};

pub fn get_terminal_size() -> Result<(usize, usize), String> {
    unsafe {
        let std_out_handle = get_stdout_handle()?;

        let mut info = CONSOLE_SCREEN_BUFFER_INFO::default();
        if GetConsoleScreenBufferInfo(std_out_handle, &mut info) == 0 {
            check_win32_error()?;
        }

        let width = info.srWindow.Right - info.srWindow.Left + 1;
        let height = info.srWindow.Bottom - info.srWindow.Top + 1;

        Ok((width as usize, height as usize))
    }
}