src/dfb/utils.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/dfb/utils.cpp
   3 // Purpose:     Miscellaneous utility functions and classes
   4 // Author:      Vaclav Slavik
   5 // Created:     2006-08-08
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2006 REA Elektronik GmbH
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // For compilers that support precompilation, includes "wx.h".
  12 #include "wx/wxprec.h"
  13
  14 #ifdef __BORLANDC__
  15     #pragma hdrstop
  16 #endif
  17
  18 #include "wx/utils.h"
  19 #include "wx/evtloop.h"
  20 #include "wx/apptrait.h"
  21 #include "wx/unix/execute.h"
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/app.h"
  25 #endif
  26
  27 #include "wx/dfb/private.h"
  28 #include <directfb_version.h>
  29
  30 // ----------------------------------------------------------------------------
  31 // toolkit info
  32 // ----------------------------------------------------------------------------
  33
  34 wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
  35 {
  36     if ( verMaj ) *verMaj = DIRECTFB_MAJOR_VERSION;
  37     if ( verMin ) *verMaj = DIRECTFB_MINOR_VERSION;
  38
  39     return wxPORT_DFB;
  40 }
  41
  42
  43 wxEventLoop* wxGUIAppTraits::CreateEventLoop()
  44 {
  45     return new wxEventLoop;
  46 };
  47 // ----------------------------------------------------------------------------
  48 // display characteristics
  49 // ----------------------------------------------------------------------------
  50
  51 bool wxColourDisplay()
  52 {
  53     #warning "FIXME: wxColourDisplay"
  54     return true;
  55 }
  56
  57 int wxDisplayDepth()
  58 {
  59     return wxTheApp->GetDisplayMode().bpp;
  60 }
  61
  62 void wxDisplaySize(int *width, int *height)
  63 {
  64     wxVideoMode mode(wxTheApp->GetDisplayMode());
  65     if ( width ) *width = mode.w;
  66     if ( height ) *height = mode.h;
  67 }
  68
  69 void wxDisplaySizeMM(int *width, int *height)
  70 {
  71     // FIXME: there's no way to get physical resolution using the DirectDB
  72     //        API, we hardcode a commonly used value of 72dpi
  73     #define DPI          72.0
  74     #define PX_TO_MM(x)  (int(((x) / DPI) * inches2mm))
  75
  76     wxDisplaySize(width, height);
  77     if ( width ) *width = PX_TO_MM(*width);
  78     if ( height ) *height = PX_TO_MM(*height);
  79
  80     #undef DPI
  81     #undef PX_TO_MM
  82 }
  83
  84 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
  85 {
  86     // return desktop dimensions minus any panels, menus, trays:
  87     if (x) *x = 0;
  88     if (y) *y = 0;
  89     wxDisplaySize(width, height);
  90 }
  91
  92
  93 //-----------------------------------------------------------------------------
  94 // mouse
  95 //-----------------------------------------------------------------------------
  96
  97 void wxGetMousePosition(int *x, int *y)
  98 {
  99     wxIDirectFBDisplayLayerPtr layer(wxIDirectFB::Get()->GetDisplayLayer());
 100     if ( layer )
 101         layer->GetCursorPosition(x, y);
 102 }
 103
 104 wxPoint wxGetMousePosition()
 105 {
 106     wxPoint pt;
 107     wxGetMousePosition(&pt.x, &pt.y);
 108     return pt;
 109 }
 110
 111 //-----------------------------------------------------------------------------
 112 // keyboard
 113 //-----------------------------------------------------------------------------
 114
 115 bool wxGetKeyState(wxKeyCode key)
 116 {
 117     wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key != WXK_MBUTTON,
 118                  _T("can't use wxGetKeyState() for mouse buttons"));
 119
 120     return false; // FIXME
 121 }
 122
 123 //----------------------------------------------------------------------------
 124 // misc.
 125 //----------------------------------------------------------------------------
 126
 127 void wxBell()
 128 {
 129 }
 130
 131 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 132 {
 133     wxFAIL_MSG( _T("wxAddProcessCallback not implemented") );
 134     return 0;
 135 }