+wxWindowOS2* FindWindowForMouseEvent(
+ wxWindow* pWin
+, short* pnX
+, short* pnY
+)
+{
+ HWND hWnd = GetHwndOf(pWin);
+ HWND hWndUnderMouse;
+ POINTL vPoint;
+ BOOL rcEnabled = FALSE;
+ BOOL rcVisible = FALSE;
+ HWND hWndDesktop = HWND_DESKTOP;
+
+ ::WinQueryPointerPos(HWND_DESKTOP, &vPoint);
+ hWndUnderMouse = ::WinWindowFromPoint(HWND_DESKTOP, &vPoint, TRUE);
+ if (hWndUnderMouse != HWND_DESKTOP)
+ {
+ wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
+
+ if (pWinUnderMouse)
+ {
+ wxWindowList::Node* pCurrent = pWinUnderMouse->GetChildren().GetFirst();
+ wxWindow* pChild = NULL;
+ wxWindow* pGrandChild = NULL;
+ RECTL vRect;
+ POINTL vPoint2;
+
+ ::WinMapWindowPoints(HWND_DESKTOP, hWndUnderMouse, &vPoint, 1);
+ //
+ // Find a child window mouse might be under
+ //
+ while (pCurrent)
+ {
+ wxWindow* pChild = pCurrent->GetData();
+
+ vPoint2.x = vPoint.x;
+ vPoint2.y = vPoint.y;
+ ::WinMapWindowPoints(hWndUnderMouse, pChild->GetHWND(), &vPoint2, 1);
+ ::WinQueryWindowRect(pChild->GetHWND(), &vRect);
+ if (::WinPtInRect(vHabmain, &vRect, &vPoint2))
+ {
+ if (pChild->IsTopLevel())
+ {
+ POINTL vPoint3;
+ wxWindowList::Node* pCurrent2 =pChild->GetChildren().GetFirst();
+
+ while (pCurrent2)
+ {
+ wxWindow* pGrandChild = pCurrent2->GetData();
+
+ vPoint3.x = vPoint2.x;
+ vPoint3.y = vPoint2.y;
+ ::WinMapWindowPoints( pChild->GetHWND()
+ ,pGrandChild->GetHWND()
+ ,&vPoint3
+ ,1
+ );
+ ::WinQueryWindowRect(pGrandChild->GetHWND(), &vRect);
+ if (::WinPtInRect(vHabmain, &vRect, &vPoint3))
+ {
+ hWndUnderMouse = GetHwndOf(pGrandChild);
+ pWinUnderMouse = pGrandChild;
+ break;
+ }
+ pCurrent2 = pCurrent2->GetNext();
+ }
+ if (pGrandChild)
+ break;
+ }
+ hWndUnderMouse = GetHwndOf(pChild);
+ pWinUnderMouse = pChild;
+ rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
+ rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
+ if (rcVisible && rcEnabled)
+ break;
+ }
+ pCurrent = pCurrent->GetNext();
+ }
+ }
+ }
+ rcVisible = ::WinIsWindowVisible(hWndUnderMouse);
+ rcEnabled = ::WinIsWindowEnabled(hWndUnderMouse);
+
+
+ //
+ // Check that we have a child window which is susceptible to receive mouse
+ // events: for this it must be shown and enabled
+ //
+ if ( hWndUnderMouse &&
+ hWndUnderMouse != hWnd &&
+ rcVisible && rcEnabled)
+ {
+ wxWindow* pWinUnderMouse = wxFindWinFromHandle((WXHWND)hWndUnderMouse);
+
+ if (pWinUnderMouse)
+ {
+ //
+ // Translate the mouse coords to the other window coords
+ //
+ pWin = pWinUnderMouse;
+ }
+ }
+ return pWin;
+} // end of FindWindowForMouseEvent
+