32 lines
902 B
Go
32 lines
902 B
Go
package ewmh
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/jezek/xgbutil"
|
|
)
|
|
|
|
// GetEwmhWM uses the EWMH spec to find if a conforming window manager
|
|
// is currently running or not. If it is, then its name will be returned.
|
|
// Otherwise, an error will be returned explaining why one couldn't be found.
|
|
func GetEwmhWM(xu *xgbutil.XUtil) (string, error) {
|
|
childCheck, err := SupportingWmCheckGet(xu, xu.RootWin())
|
|
if err != nil {
|
|
return "", fmt.Errorf("GetEwmhWM: Failed because: %s", err)
|
|
}
|
|
|
|
childCheck2, err := SupportingWmCheckGet(xu, childCheck)
|
|
if err != nil {
|
|
return "", fmt.Errorf("GetEwmhWM: Failed because: %s", err)
|
|
}
|
|
|
|
if childCheck != childCheck2 {
|
|
return "", fmt.Errorf(
|
|
"GetEwmhWM: _NET_SUPPORTING_WM_CHECK value on the root window "+
|
|
"(%x) does not match _NET_SUPPORTING_WM_CHECK value "+
|
|
"on the child window (%x).", childCheck, childCheck2)
|
|
}
|
|
|
|
return WmNameGet(xu, childCheck)
|
|
}
|