- case WM_NCHITTEST:
- // FIXME: this hack is specific to dialog ed, shouldn't it be
- // somehow disabled during normal operation?
- {
- int xPos = LOWORD(lParam); // horizontal position of cursor
- int yPos = HIWORD(lParam); // vertical position of cursor
-
- ScreenToClient(&xPos, &yPos);
-
- // Make sure you can drag by the top of the groupbox, but let
- // other (enclosed) controls get mouse events also
- if ( yPos < 10 )
- return (long)HTCLIENT;
- }
- break;
-#endif
- case WM_ERASEBKGND:
- // prevent wxControl from processing this message because it will
- // erase the background incorrectly and there is no way for us to
- // override this at wxWin event level (if we do process the event,
- // we don't know how to do it properly - paint the background
- // without painting over other controls - and if we don't,
- // wxControl still gets it)
- return MSWDefWindowProc(nMsg, wParam, lParam);
+ if ( nMsg == WM_NCHITTEST )
+ {
+ // This code breaks some other processing such as enter/leave tracking
+ // so it's off by default.
+
+ static int s_useHTClient = -1;
+ if (s_useHTClient == -1)
+ s_useHTClient = wxSystemOptions::GetOptionInt(wxT("msw.staticbox.htclient"));
+ if (s_useHTClient == 1)
+ {
+ int xPos = LOWORD(lParam); // horizontal position of cursor
+ int yPos = HIWORD(lParam); // vertical position of cursor
+
+ ScreenToClient(&xPos, &yPos);
+
+ // Make sure you can drag by the top of the groupbox, but let
+ // other (enclosed) controls get mouse events also
+ if ( yPos < 10 )
+ return (long)HTCLIENT;
+ }