Removed WM_ACTIVATEAPP handler from RubberduckHooks

Author: comintern

RetailCoder.VBE/Common/RubberduckHooks.cs

@@ -216,18 +216,9 @@ private IntPtr WindowProc(IntPtr hWnd, uint uMsg, IntPtr wParam, IntPtr lParam)
             try
             {
                 var suppress = false;
-                if (hWnd == _mainWindowHandle)
+                if (hWnd == _mainWindowHandle && (WM)uMsg == WM.HOTKEY)
                 {
-                    switch ((WM)uMsg)
-                    {
-                        case WM.HOTKEY:
-                            suppress = HandleHotkeyMessage(wParam);
-                            break;
-
-                        case WM.ACTIVATEAPP:
-                            HandleActivateAppMessage(wParam);
-                            break;
-                    }
+                    suppress = HandleHotkeyMessage(wParam);
                 }
 
                 return suppress 
@@ -263,29 +254,5 @@ private bool HandleHotkeyMessage(IntPtr wParam)
             }
             return processed;
         }
-
-        private void HandleActivateAppMessage(IntPtr wParam)
-        {
-            const int WA_INACTIVE = 0;
-            const int WA_ACTIVE = 1;
-            const int WA_CLICKACTIVE = 2;
-
-            switch (LoWord(wParam))
-            {
-                case WA_ACTIVE:
-                case WA_CLICKACTIVE:
-                    Attach();
-                    break;
-
-                case WA_INACTIVE:
-                    Detach();
-                    break;
-            }
-        }
-
-        private static int LoWord(IntPtr dw)
-        {
-            return unchecked((short)(uint)dw);
-        }
     }
 }