From 085d593b66ca6cc871a59413cb1ff0b130068197 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik.hautakoski@gmail.com>
Date: Wed, 2 Aug 2023 20:29:39 +0200
Subject: [PATCH] source/Platform/Unix/X11Display.cpp: implement grabCursor()

---
 source/Platform/Unix/X11Display.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/source/Platform/Unix/X11Display.cpp b/source/Platform/Unix/X11Display.cpp
index f4f2222..2fba1b7 100644
--- a/source/Platform/Unix/X11Display.cpp
+++ b/source/Platform/Unix/X11Display.cpp
@@ -368,7 +368,16 @@ void X11Display::showCursor(bool value)
 
 void X11Display::grabCursor(bool value)
 {
-	// TODO (this is abit harder on X11 than windows.)
+	if (value) {
+		 int result = ::XGrabPointer(Xlib::getDisplay(), m_win, True, None,
+			GrabModeAsync, GrabModeAsync, m_win, None, CurrentTime);
+
+		if (result != GrabSuccess) {
+			Log::info("X11: Cursor Grab failed");
+		}
+	} else {
+		::XUngrabPointer(Xlib::getDisplay(), CurrentTime);
+	}
 }
 
 void X11Display::processEvent(const ::XEvent& event)