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/apptrait.h"
  20 #include "wx/unix/execute.h"
  21
  22 #ifndef WX_PRECOMP
  23     #include "wx/app.h"
  24 #endif
  25
  26 #include "wx/dfb/private.h"
  27 #include <directfb_version.h>
  28
  29 // ----------------------------------------------------------------------------
  30 // toolkit info
  31 // ----------------------------------------------------------------------------
  32
  33 wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
  34 {
  35     if ( verMaj ) *verMaj = DIRECTFB_MAJOR_VERSION;
  36     if ( verMin ) *verMaj = DIRECTFB_MINOR_VERSION;
  37
  38     return wxPORT_DFB;
  39 }
  40
  41 // ----------------------------------------------------------------------------
  42 // display characteristics
  43 // ----------------------------------------------------------------------------
  44
  45 bool wxColourDisplay()
  46 {
  47     #warning "FIXME: wxColourDisplay"
  48     return true;
  49 }
  50
  51 int wxDisplayDepth()
  52 {
  53     return wxTheApp->GetDisplayMode().bpp;
  54 }
  55
  56 void wxDisplaySize(int *width, int *height)
  57 {
  58     wxVideoMode mode(wxTheApp->GetDisplayMode());
  59     if ( width ) *width = mode.w;
  60     if ( height ) *height = mode.h;
  61 }
  62
  63 void wxDisplaySizeMM(int *width, int *height)
  64 {
  65     // FIXME: there's no way to get physical resolution using the DirectDB
  66     //        API, we hardcode a commonly used value of 72dpi
  67     #define DPI          72.0
  68     #define PX_TO_MM(x)  (int(((x) / DPI) * inches2mm))
  69
  70     wxDisplaySize(width, height);
  71     if ( width ) *width = PX_TO_MM(*width);
  72     if ( height ) *height = PX_TO_MM(*height);
  73
  74     #undef DPI
  75     #undef PX_TO_MM
  76 }
  77
  78 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
  79 {
  80     // return desktop dimensions minus any panels, menus, trays:
  81     if (x) *x = 0;
  82     if (y) *y = 0;
  83     wxDisplaySize(width, height);
  84 }
  85
  86
  87 //-----------------------------------------------------------------------------
  88 // mouse
  89 //-----------------------------------------------------------------------------
  90
  91 void wxGetMousePosition(int *x, int *y)
  92 {
  93     wxIDirectFBDisplayLayerPtr layer(wxIDirectFB::Get()->GetDisplayLayer());
  94     if ( layer )
  95         layer->GetCursorPosition(x, y);
  96 }
  97
  98 wxPoint wxGetMousePosition()
  99 {
 100     wxPoint pt;
 101     wxGetMousePosition(&pt.x, &pt.y);
 102     return pt;
 103 }
 104
 105 //-----------------------------------------------------------------------------
 106 // keyboard
 107 //-----------------------------------------------------------------------------
 108
 109 bool wxGetKeyState(wxKeyCode key)
 110 {
 111     wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key != WXK_MBUTTON,
 112                  _T("can't use wxGetKeyState() for mouse buttons"));
 113
 114     return false; // FIXME
 115 }
 116
 117 //----------------------------------------------------------------------------
 118 // misc.
 119 //----------------------------------------------------------------------------
 120
 121 void wxBell()
 122 {
 123 }
 124
 125 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 126 {
 127     wxFAIL_MSG( _T("wxAddProcessCallback not implemented") );
 128     return 0;
 129 }