Fix Win32 custom cursor set for non-client area

Udating the cursor via glfwSetCursor incorrectly included the non-client area of the window.
ago%!(EXTRA string=9 years) · fca5a8ab48
parent 5620895e88
commit fca5a8ab48
1 changed files with 8 additions and 0 deletions
--- 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