From f4a2eabf42ee3c7eae76f616646beb5c27ee82b1 Mon Sep 17 00:00:00 2001
From: bruvzg <7645683+bruvzg@users.noreply.github.com>
Date: Fri, 25 Sep 2020 08:55:07 +0300
Subject: [PATCH] [macOS] Fix mouse position in captured mode.

---
 platform/osx/display_server_osx.mm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/platform/osx/display_server_osx.mm b/platform/osx/display_server_osx.mm
index e33af520c99..49f0e7bfa3c 100644
--- a/platform/osx/display_server_osx.mm
+++ b/platform/osx/display_server_osx.mm
@@ -2041,6 +2041,12 @@ void DisplayServerOSX::mouse_set_mode(MouseMode p_mode) {
 			CGDisplayHideCursor(kCGDirectMainDisplay);
 		}
 		CGAssociateMouseAndMouseCursorPosition(false);
+		WindowData &wd = windows[MAIN_WINDOW_ID];
+		const NSRect contentRect = [wd.window_view frame];
+		NSRect pointInWindowRect = NSMakeRect(contentRect.size.width / 2, contentRect.size.height / 2, 0, 0);
+		NSPoint pointOnScreen = [[wd.window_view window] convertRectToScreen:pointInWindowRect].origin;
+		CGPoint lMouseWarpPos = { pointOnScreen.x, CGDisplayBounds(CGMainDisplayID()).size.height - pointOnScreen.y };
+		CGWarpMouseCursorPosition(lMouseWarpPos);
 	} else if (p_mode == MOUSE_MODE_HIDDEN) {
 		if (mouse_mode == MOUSE_MODE_VISIBLE || mouse_mode == MOUSE_MODE_CONFINED) {
 			CGDisplayHideCursor(kCGDirectMainDisplay);