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 // ============================================================================
  34 // implementation
  35 // ============================================================================
  36
  37 bool wxPopupWindow::Create(
  38   wxWindow*                         pParent
  39 , int                               nFlags
  40 )
  41 {
  42     return wxPopupWindowBase::Create(pParent) &&
  43                     wxWindow::Create( pParent
  44                                      ,-1
  45                                      ,wxDefaultPosition
  46                                      ,wxDefaultSize
  47                                      ,nFlags | wxPOPUP_WINDOW
  48                                     );
  49 } // end of wxPopupWindow::Create
  50
  51 void wxPopupWindow::DoGetPosition(
  52   int*                              pnX
  53 , int*                              pnY
  54 ) const
  55 {
  56     //
  57     // The position of a "top level" window such as this should be in
  58     // screen coordinates, not in the client ones which MSW gives us
  59     // (because we are a child window)
  60     //
  61     wxPopupWindowBase::DoGetPosition(pnX, pnY);
  62     GetParent()->ClientToScreen(pnX, pnY);
  63 } // end of wxPopupWindow::DoGetPosition
  64
  65 WXHWND wxPopupWindow::OS2GetParent() const
  66 {
  67     // we must be a child of the desktop to be able to extend beyond the parent
  68     // window client area (like the comboboxes drop downs do)
  69     //
  70     return (WXHWND)HWND_DESKTOP;
  71 } // end of wxPopupWindow::OS2GetParent
  72
  73 WXDWORD wxPopupWindow::OS2GetStyle(
  74   long                              lFlags
  75 , WXDWORD*                          dwExstyle
  76 ) const
  77 {
  78     WXDWORD                         dwStyle = wxWindow::OS2GetStyle( lFlags & wxBORDER_MASK
  79                                                                     ,dwExstyle
  80                                                                    );
  81
  82     return dwStyle;
  83 } // end of wxPopupWindow::OS2GetStyle
  84
  85