add get the HWND by PID support

go-vgo · Jun 26, 2022 · ee25e57 · ee25e57
1 parent 1934220
commit ee25e57
Show file tree

Hide file tree

Showing 2 changed files with 14 additions and 0 deletions.
diff --git a/robotgo.go b/robotgo.go
@@ -236,6 +236,11 @@ func getNumDisplays() int {
 	return int(C.get_num_displays())
 }
 
+// GetHwndByPId get the hwnd by pid
+func GetHwndByPId(pid int) int {
+	return int(C.get_hwnd_by_pid(C.uintptr(pid)))
+}
+
 // SysScale get the sys scale
 func SysScale(displayId ...int) float64 {
 	display := displayIdx(displayId...)

diff --git a/screen/goScreen.h b/screen/goScreen.h
@@ -97,6 +97,15 @@ uint32_t get_num_displays() {
 	#endif
 }
 
+uintptr get_hwnd_by_pid(uintptr pid) {
+	#if defined(IS_WINDOWS)
+		HWND hwnd = GetHwndByPId(pid);
+		return (uintptr)hwnd;
+	#else
+		return 0;
+	#endif
+}
+
 void bitmap_dealloc(MMBitmapRef bitmap) {
 	if (bitmap != NULL) {
 		destroyMMBitmap(bitmap);