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v/vlib/term/term_windows.c.v
2020-05-16 16:12:23 +02:00

39 lines
896 B
V

module term
import os
struct Coord {
x i16
y i16
}
struct SmallRect {
left i16
top i16
right i16
bottom i16
}
struct ConsoleScreenBufferInfo {
dw_size Coord
dw_cursor_position Coord
w_attributes u16
sr_window SmallRect
dw_maximum_window_size Coord
}
fn C.GetConsoleScreenBufferInfo(handle os.HANDLE, info &ConsoleScreenBufferInfo) bool
// get_terminal_size returns a number of colums and rows of terminal window.
pub fn get_terminal_size() (int, int) {
if is_atty(1) > 0 && os.getenv('TERM') != 'dumb' {
info := ConsoleScreenBufferInfo{}
if C.GetConsoleScreenBufferInfo(C.GetStdHandle(C.STD_OUTPUT_HANDLE), &info) {
columns := int(info.sr_window.right - info.sr_window.left + 1)
rows := int(info.sr_window.bottom - info.sr_window.top + 1)
return columns, rows
}
}
return default_columns_size, default_rows_size
}