Helpers in disabling warnings for unused params.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34792 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/winundef.h

@@ -338,10 +338,9 @@
 
 #ifdef IsMaximized
     #undef IsMaximized
-    inline BOOL IsMaximized(HWND hwnd)
+    inline BOOL IsMaximized(HWND WXUNUSED_IN_WINCE(hwnd))
     {
 #ifdef __WXWINCE__
-        wxUnusedVar(hwnd);
         return FALSE;
 #else
         return IsZoomed(hwnd);
@@ -353,10 +352,9 @@
 
 #ifdef GetFirstChild
     #undef GetFirstChild
-    inline HWND GetFirstChild(HWND hwnd)
+    inline HWND GetFirstChild(HWND WXUNUSED_IN_WINCE(hwnd))
     {
 #ifdef __WXWINCE__
-        wxUnusedVar(hwnd);
         return 0;
 #else
         return GetTopWindow(hwnd);

include/wx/msw/wrapcctl.h

@@ -40,13 +40,12 @@
 #include "wx/msw/missing.h"
 
 // Set Unicode format for a common control
-inline void wxSetCCUnicodeFormat(HWND hwnd)
+inline void wxSetCCUnicodeFormat(HWND WXUNUSED_IN_WINCE(hwnd))
 {
 #ifndef __WXWINCE__
     ::SendMessage(hwnd, CCM_SETUNICODEFORMAT, wxUSE_UNICODE, 0);
 #else // !__WXWINCE__
     // here it should be already in Unicode anyhow
-    wxUnusedVar(hwnd);
 #endif // __WXWINCE__/!__WXWINCE__
 }