From fca5a8ab4895f9f1aa428130c432b60ce05f395c Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@elmindreda.org>
Date: Mon, 7 Mar 2016 12:30:15 +0100
Subject: [PATCH] Fix Win32 custom cursor set for non-client area

Udating the cursor via glfwSetCursor incorrectly included the non-client
area of the window.
---
 src/win32_window.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/win32_window.c b/src/win32_window.c
index 7ee1c8a1..0d0ec89f 100644
--- a/src/win32_window.c
+++ b/src/win32_window.c
@@ -1319,6 +1319,7 @@ void _glfwPlatformDestroyCursor(_GLFWcursor* cursor)
 
 void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor)
 {
+    RECT area;
     POINT pos;
 
     if (_glfw.cursorWindow != window)
@@ -1333,6 +1334,13 @@ void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor)
     if (WindowFromPoint(pos) != window->win32.handle)
         return;
 
+    GetClientRect(window->win32.handle, &area);
+    ClientToScreen(window->win32.handle, (POINT*) &area.left);
+    ClientToScreen(window->win32.handle, (POINT*) &area.right);
+
+    if (!PtInRect(&area, pos))
+        return;
+
     if (cursor)
         SetCursor(cursor->win32.handle);
     else