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