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// +build windows
package readline
import (
"fmt"
"io"
"syscall"
)
func SuspendMe() {
}
func GetStdin() int {
return int(syscall.Stdin)
}
func init() {
isWindows = true
}
// get width of the terminal
func GetScreenWidth() int {
info, _ := GetConsoleScreenBufferInfo()
if info == nil {
return -1
}
return int(info.dwSize.x)
}
// GetScreenSize returns the width, height of the terminal or -1,-1
func GetScreenSize() (width int, height int) {
info, _ := GetConsoleScreenBufferInfo()
if info == nil {
return -1, -1
}
height = int(info.srWindow.bottom) - int(info.srWindow.top) + 1
width = int(info.srWindow.right) - int(info.srWindow.left) + 1
return
}
// Send the Current cursor position to t.sizeChan.
func SendCursorPosition(t *Terminal) {
info, err := GetConsoleScreenBufferInfo()
if err != nil || info == nil {
t.sizeChan <- "-1;-1"
} else {
t.sizeChan <- fmt.Sprintf("%d;%d", info.dwCursorPosition.y, info.dwCursorPosition.x)
}
}
// ClearScreen clears the console screen
func ClearScreen(_ io.Writer) error {
return SetConsoleCursorPosition(&_COORD{0, 0})
}
func DefaultIsTerminal() bool {
return true
}
func DefaultOnWidthChanged(f func()) {
DefaultOnSizeChanged(f)
}
func DefaultOnSizeChanged(f func()) {
}
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