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Terminal size to 1-based (#170)

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This commit is contained in:
Odin Dutton 2019-07-06 13:33:37 +02:00 committed by Timon
parent ae5a210ac9
commit 44d180cb46
1 changed files with 1 additions and 4 deletions
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5
crossterm_terminal/src/sys/unix.rs
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@ -16,10 +16,7 @@ pub fn get_terminal_size() -> (u16, u16) {
let r = unsafe { ioctl(STDOUT_FILENO, TIOCGWINSZ.into(), &mut size) }; let r = unsafe { ioctl(STDOUT_FILENO, TIOCGWINSZ.into(), &mut size) };
if r == 0 { if r == 0 {
// because crossterm works starts counting at 0 (size.ws_co, size.ws_row)
// and unix terminal starts at cell 1
// you have subtract one to get 0-based results.
(size.ws_col - 1, size.ws_row - 1)
} else { } else {
(0, 0) (0, 0)
} }