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 wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
  44 {
  45     return new wxEventLoop;
  46 }
  47
  48 // ----------------------------------------------------------------------------
  49 // display characteristics
  50 // ----------------------------------------------------------------------------
  51
  52 bool wxColourDisplay()
  53 {
  54     #warning "FIXME: wxColourDisplay"
  55     return true;
  56 }
  57
  58 int wxDisplayDepth()
  59 {
  60     return wxTheApp->GetDisplayMode().bpp;
  61 }
  62
  63 void wxDisplaySize(int *width, int *height)
  64 {
  65     wxVideoMode mode(wxTheApp->GetDisplayMode());
  66     if ( width ) *width = mode.w;
  67     if ( height ) *height = mode.h;
  68 }
  69
  70 void wxDisplaySizeMM(int *width, int *height)
  71 {
  72     // FIXME: there's no way to get physical resolution using the DirectDB
  73     //        API, we hardcode a commonly used value of 72dpi
  74     #define DPI          72.0
  75     #define PX_TO_MM(x)  (int(((x) / DPI) * inches2mm))
  76
  77     wxDisplaySize(width, height);
  78     if ( width ) *width = PX_TO_MM(*width);
  79     if ( height ) *height = PX_TO_MM(*height);
  80
  81     #undef DPI
  82     #undef PX_TO_MM
  83 }
  84
  85 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
  86 {
  87     // return desktop dimensions minus any panels, menus, trays:
  88     if (x) *x = 0;
  89     if (y) *y = 0;
  90     wxDisplaySize(width, height);
  91 }
  92
  93
  94 //-----------------------------------------------------------------------------
  95 // mouse
  96 //-----------------------------------------------------------------------------
  97
  98 void wxGetMousePosition(int *x, int *y)
  99 {
 100     wxIDirectFBDisplayLayerPtr layer(wxIDirectFB::Get()->GetDisplayLayer());
 101     if ( layer )
 102         layer->GetCursorPosition(x, y);
 103 }
 104
 105 wxPoint wxGetMousePosition()
 106 {
 107     wxPoint pt;
 108     wxGetMousePosition(&pt.x, &pt.y);
 109     return pt;
 110 }
 111
 112 //-----------------------------------------------------------------------------
 113 // keyboard
 114 //-----------------------------------------------------------------------------
 115
 116 bool wxGetKeyState(wxKeyCode key)
 117 {
 118     wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key != WXK_MBUTTON,
 119                  "can't use wxGetKeyState() for mouse buttons");
 120
 121     return false; // FIXME
 122 }
 123
 124 //----------------------------------------------------------------------------
 125 // misc.
 126 //----------------------------------------------------------------------------
 127
 128 void wxBell()
 129 {
 130 }
 131
 132 int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
 133 {
 134     wxFAIL_MSG( "wxAddProcessCallback not implemented" );
 135     return 0;
 136 }