forward WM_HELP from the buddy control to the main one in order to make context sensitive help work when the text part of wxSpinCtrl is clicked with "?" cursor

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@52143 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -142,6 +142,7 @@ wxMSW:
 - Use correct index of the right-clicked column in wxListCtrl in the
   corresponding event even when the control is scrolled horizontally.
 - Implement wxRadioBox::Reparent() correctly (Vince Harron).
+- Make context sensitive help work for the text part of wxSpinCtrl.
 
 wxGTK:
 

src/msw/spinctrl.cpp

@@ -147,8 +147,7 @@ LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd,
 {
     wxSpinCtrl *spin = (wxSpinCtrl *)wxGetWindowUserData(hwnd);
 
-    // forward some messages (the key and focus ones only so far) to
-    // the spin ctrl
+    // forward some messages (mostly the key and focus ones) to the spin ctrl
     switch ( message )
     {
         case WM_SETFOCUS:
@@ -163,6 +162,12 @@ LRESULT APIENTRY _EXPORT wxBuddyTextWndProc(HWND hwnd,
         case WM_DEADCHAR:
         case WM_KEYUP:
         case WM_KEYDOWN:
+#ifdef WM_HELP
+        // we need to forward WM_HELP too to ensure that the context help
+        // associated with wxSpinCtrl is shown when the text control part of it
+        // is clicked with the "?" cursor
+        case WM_HELP:
+#endif
             spin->MSWWindowProc(message, wParam, lParam);
 
             // The control may have been deleted at this point, so check.