src/os2/popupwin.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        os2/popupwin.cpp
   3 // Purpose:     implements wxPopupWindow for OS2
   4 // Author:      Dave Webster
   5 // Modified by:
   6 // Created:     13.05.02
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2002 Dave Webster <dwebster@bhmi.com>
   9 // License:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "popup.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27
  28 #ifndef WX_PRECOMP
  29 #endif //WX_PRECOMP
  30
  31 #include "wx/popupwin.h"
  32
  33 IMPLEMENT_DYNAMIC_CLASS(wxPopupWindow, wxWindow)
  34
  35 // ============================================================================
  36 // implementation
  37 // ============================================================================
  38
  39 bool wxPopupWindow::Create(
  40   wxWindow*                         pParent
  41 , int                               nFlags
  42 )
  43 {
  44     return wxPopupWindowBase::Create(pParent) &&
  45                     wxWindow::Create( pParent
  46                                      ,-1
  47                                      ,wxDefaultPosition
  48                                      ,wxDefaultSize
  49                                      ,nFlags | wxPOPUP_WINDOW
  50                                     );
  51 } // end of wxPopupWindow::Create
  52
  53 void wxPopupWindow::DoGetPosition(
  54   int*                              pnX
  55 , int*                              pnY
  56 ) const
  57 {
  58     //
  59     // The position of a "top level" window such as this should be in
  60     // screen coordinates, not in the client ones which MSW gives us
  61     // (because we are a child window)
  62     //
  63     wxPopupWindowBase::DoGetPosition(pnX, pnY);
  64     GetParent()->ClientToScreen(pnX, pnY);
  65 } // end of wxPopupWindow::DoGetPosition
  66
  67 WXHWND wxPopupWindow::OS2GetParent() const
  68 {
  69     // we must be a child of the desktop to be able to extend beyond the parent
  70     // window client area (like the comboboxes drop downs do)
  71     //
  72     return (WXHWND)HWND_DESKTOP;
  73 } // end of wxPopupWindow::OS2GetParent
  74
  75 WXDWORD wxPopupWindow::OS2GetStyle(
  76   long                              lFlags
  77 , WXDWORD*                          dwExstyle
  78 ) const
  79 {
  80     WXDWORD                         dwStyle = wxWindow::OS2GetStyle( lFlags & wxBORDER_MASK
  81                                                                     ,dwExstyle
  82                                                                    );
  83
  84     return dwStyle;
  85 } // end of wxPopupWindow::OS2GetStyle
  86
  87