コード例 #1
0
ファイル: xprop.go プロジェクト: Nightgunner5/xgbutil
// PropValAtom transforms a GetPropertyReply struct into an ATOM name.
// The property reply must be in 32 bit format.
func PropValAtom(xu *xgbutil.XUtil, reply *xproto.GetPropertyReply,
	err error) (string, error) {

	if err != nil {
		return "", err
	}
	if reply.Format != 32 {
		return "", fmt.Errorf("PropValAtom: Expected format 32 but got %d",
			reply.Format)
	}

	return AtomName(xu, xproto.Atom(xgb.Get32(reply.Value)))
}
コード例 #2
0
ファイル: protocols.go プロジェクト: Nightgunner5/xgbutil
// IsFocusProtocol checks whether a ClientMessage event satisfies the
// WM_TAKE_FOCUS protocol.
func IsFocusProtocol(X *xgbutil.XUtil, ev xevent.ClientMessageEvent) bool {
	// Make sure the Format is 32. (Meaning that each data item is
	// 32 bits.)
	if ev.Format != 32 {
		return false
	}

	// Check to make sure the Type atom is WM_PROTOCOLS.
	typeName, err := xprop.AtomName(X, ev.Type)
	if err != nil || typeName != "WM_PROTOCOLS" { // not what we want
		return false
	}

	// Check to make sure the first data item is WM_TAKE_FOCUS.
	protocolType, err := xprop.AtomName(X,
		xproto.Atom(ev.Data.Data32[0]))
	if err != nil || protocolType != "WM_TAKE_FOCUS" {
		return false
	}

	return true
}
コード例 #3
0
ファイル: xprop.go プロジェクト: Nightgunner5/xgbutil
// PropValAtoms is the same as PropValAtom, except that it returns a slice
// of atom names. Also must be 32 bit format.
// This is a method of an XUtil struct, unlike the other 'PropVal...' functions.
func PropValAtoms(xu *xgbutil.XUtil, reply *xproto.GetPropertyReply,
	err error) ([]string, error) {

	if err != nil {
		return nil, err
	}
	if reply.Format != 32 {
		return nil, fmt.Errorf("PropValAtoms: Expected format 32 but got %d",
			reply.Format)
	}

	ids := make([]string, reply.ValueLen)
	vals := reply.Value
	for i := 0; len(vals) >= 4; i++ {
		ids[i], err = AtomName(xu, xproto.Atom(xgb.Get32(vals)))
		if err != nil {
			return nil, err
		}

		vals = vals[4:]
	}
	return ids, nil
}