From c4e7fbb392e27cbfa009cf42e911be15cfd4a2eb Mon Sep 17 00:00:00 2001
From: vcaesar <vzvway@gmail.com>
Date: Tue, 28 Aug 2018 09:16:25 -0400
Subject: [PATCH] update set handle by pid and add get handle mdata by pid

---
 robotgo.go      | 12 +++++++++++-
 window/window.h |  5 +++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/robotgo.go b/robotgo.go
index 240a325..b7ec703 100644
--- a/robotgo.go
+++ b/robotgo.go
@@ -1382,7 +1382,17 @@ func SetHandle(hwnd int) {
 }
 
 // SetHandlePid set the window handle by pid
-func SetHandlePid(pid int32, args ...int32) C.MData {
+func SetHandlePid(pid int32, args ...int32) {
+	var isHwnd int32
+	if len(args) > 0 {
+		isHwnd = args[0]
+	}
+
+	C.set_handle_pid_mData(C.uintptr(pid), C.uintptr(isHwnd))
+}
+
+// GetHandPid get handle mdata by pid
+func GetHandPid(pid int32, args ...int32) C.MData {
 	var isHwnd int32
 	if len(args) > 0 {
 		isHwnd = args[0]
diff --git a/window/window.h b/window/window.h
index 6bf1c86..c9ae6be 100644
--- a/window/window.h
+++ b/window/window.h
@@ -69,6 +69,11 @@ MData set_handle_pid(uintptr pid, uintptr isHwnd){
 	return win;
 }
 
+void set_handle_pid_mData(uintptr pid, uintptr isHwnd){
+	MData win = set_handle_pid(pid, isHwnd);
+	mData = win;
+}
+
 bool IsValid(){
 	initWindow(initHandle);
 	if (!IsAxEnabled(true)) {