add CMData return and use

examples/window/main.go

@@ -34,6 +34,9 @@ func get() {
 	// get current Window Active
 	mdata := robotgo.GetActive()
 
+	// get current Window Active , return CMData
+	cmdata := robotgo.GetActiveCMData()
+
 	// get current Window Handle
 	hwnd := robotgo.GetHandle()
 	fmt.Println("hwnd---", hwnd)
@@ -44,6 +47,9 @@ func get() {
 
 	// set Window Active
 	robotgo.SetActive(mdata)
+
+	// set Window Active by CMData
+	robotgo.SetActiveByCMData(cmdata)
 }
 
 func findIds() {

robotgo.go

@@ -90,6 +90,7 @@ type (
 	CHex C.MMRGBHex
 	// CBitmap define CBitmap as C.MMBitmapRef type
 	CBitmap C.MMBitmapRef
+	CMData  C.MData
 )
 
 // Bitmap define the go Bitmap struct
@@ -874,6 +875,11 @@ func SetActive(win C.MData) {
 	C.set_active(win)
 }
 
+// SetActiveByCMData set the window active by CMData
+func SetActiveByCMData(win CMData) {
+	C.set_active((C.MData)(win))
+}
+
 // GetActive get the active window
 func GetActive() C.MData {
 	mdata := C.get_active()
@@ -881,6 +887,13 @@ func GetActive() C.MData {
 	return mdata
 }
 
+// GetActiveCMData get the active window, return CMData
+func GetActiveCMData() CMData {
+	mdata := C.get_active()
+	// fmt.Println("active----", mdata)
+	return (CMData)(mdata)
+}
+
 // MinWindow set the window min
 func MinWindow(pid int, args ...interface{}) {
 	var (