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 #include "wx/unix/private/timer.h"
  23
  24 #ifndef WX_PRECOMP
  25     #include "wx/app.h"
  26 #endif
  27
  28 #include "wx/dfb/private.h"
  29 #include <directfb_version.h>
  30
  31 // ----------------------------------------------------------------------------
  32 // toolkit info
  33 // ----------------------------------------------------------------------------
  34
  35 wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const
  36 {
  37     if ( verMaj ) *verMaj = DIRECTFB_MAJOR_VERSION;
  38     if ( verMin ) *verMaj = DIRECTFB_MINOR_VERSION;
  39
  40     return wxPORT_DFB;
  41 }
  42
  43
  44 wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
  45 {
  46     return new wxEventLoop;
  47 }
  48
  49 wxTimerImpl *wxGUIAppTraits::CreateTimerImpl(wxTimer *timer)
  50 {
  51     return new wxUnixTimerImpl(timer);
  52 }
  53
  54 // ----------------------------------------------------------------------------
  55 // display characteristics
  56 // ----------------------------------------------------------------------------
  57
  58 bool wxColourDisplay()
  59 {
  60     #warning "FIXME: wxColourDisplay"
  61     return true;
  62 }
  63
  64 int wxDisplayDepth()
  65 {
  66     return wxTheApp->GetDisplayMode().bpp;
  67 }
  68
  69 void wxDisplaySize(int *width, int *height)
  70 {
  71     wxVideoMode mode(wxTheApp->GetDisplayMode());
  72     if ( width ) *width = mode.w;
  73     if ( height ) *height = mode.h;
  74 }
  75
  76 void wxDisplaySizeMM(int *width, int *height)
  77 {
  78     // FIXME: there's no way to get physical resolution using the DirectDB
  79     //        API, we hardcode a commonly used value of 72dpi
  80     #define DPI          72.0
  81     #define PX_TO_MM(x)  (int(((x) / DPI) * inches2mm))
  82
  83     wxDisplaySize(width, height);
  84     if ( width ) *width = PX_TO_MM(*width);
  85     if ( height ) *height = PX_TO_MM(*height);
  86
  87     #undef DPI
  88     #undef PX_TO_MM
  89 }
  90
  91 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
  92 {
  93     // return desktop dimensions minus any panels, menus, trays:
  94     if (x) *x = 0;
  95     if (y) *y = 0;
  96     wxDisplaySize(width, height);
  97 }
  98
  99
 100 //-----------------------------------------------------------------------------
 101 // mouse
 102 //-----------------------------------------------------------------------------
 103
 104 void wxGetMousePosition(int *x, int *y)
 105 {
 106     wxIDirectFBDisplayLayerPtr layer(wxIDirectFB::Get()->GetDisplayLayer());
 107     if ( layer )
 108         layer->GetCursorPosition(x, y);
 109 }
 110
 111 wxPoint wxGetMousePosition()
 112 {
 113     wxPoint pt;
 114     wxGetMousePosition(&pt.x, &pt.y);
 115     return pt;
 116 }
 117
 118 //-----------------------------------------------------------------------------
 119 // keyboard
 120 //-----------------------------------------------------------------------------
 121
 122 bool wxGetKeyState(wxKeyCode key)
 123 {
 124     wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key != WXK_MBUTTON,
 125                  "can't use wxGetKeyState() for mouse buttons");
 126
 127     return false; // FIXME
 128 }
 129
 130 //----------------------------------------------------------------------------
 131 // misc.
 132 //----------------------------------------------------------------------------
 133
 134 void wxBell()
 135 {
 136 }