ADDED: GetWindowPosition()

src/core.c

@@ -1064,6 +1064,17 @@ int GetMonitorPhysicalHeight(int monitor)
     return 0;
 }
 
+// Get window position XY on monitor
+Vector2 GetWindowPosition(void)
+{
+    int x = 0;
+    int y = 0;
+#if defined(PLATFORM_DESKTOP)
+    glfwGetWindowPos(window, &x, &y);
+#endif
+    return (Vector2){ (float)x, (float)y };
+}
+
 // Get the human-readable, UTF-8 encoded name of the primary monitor
 const char *GetMonitorName(int monitor)
 {

src/raylib.h

@@ -882,6 +882,7 @@ RLAPI int GetMonitorWidth(int monitor);                           // Get primary
 RLAPI int GetMonitorHeight(int monitor);                          // Get primary monitor height
 RLAPI int GetMonitorPhysicalWidth(int monitor);                   // Get primary monitor physical width in millimetres
 RLAPI int GetMonitorPhysicalHeight(int monitor);                  // Get primary monitor physical height in millimetres
+RLAPI Vector2 GetWindowPosition(void);                            // Get window position XY on monitor
 RLAPI const char *GetMonitorName(int monitor);                    // Get the human-readable, UTF-8 encoded name of the primary monitor
 RLAPI const char *GetClipboardText(void);                         // Get clipboard text content
 RLAPI void SetClipboardText(const char *text);                    // Set clipboard text content