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 // Copyright:   (c) 2006 REA Elektronik GmbH
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #ifdef __BORLANDC__
  14     #pragma hdrstop
  15 #endif
  16
  17 #include "wx/utils.h"
  18 #include "wx/evtloop.h"
  19 #include "wx/apptrait.h"
  20 #include "wx/unix/private/timer.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 wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()
  43 {
  44     return new wxEventLoop;
  45 }
  46
  47 wxTimerImpl *wxGUIAppTraits::CreateTimerImpl(wxTimer *timer)
  48 {
  49     return new wxUnixTimerImpl(timer);
  50 }
  51
  52 // ----------------------------------------------------------------------------
  53 // display characteristics
  54 // ----------------------------------------------------------------------------
  55
  56 bool wxColourDisplay()
  57 {
  58     #warning "FIXME: wxColourDisplay"
  59     return true;
  60 }
  61
  62 int wxDisplayDepth()
  63 {
  64     return wxTheApp->GetDisplayMode().bpp;
  65 }
  66
  67 void wxDisplaySize(int *width, int *height)
  68 {
  69     wxVideoMode mode(wxTheApp->GetDisplayMode());
  70     if ( width ) *width = mode.w;
  71     if ( height ) *height = mode.h;
  72 }
  73
  74 void wxDisplaySizeMM(int *width, int *height)
  75 {
  76     // FIXME: there's no way to get physical resolution using the DirectDB
  77     //        API, we hardcode a commonly used value of 72dpi
  78     #define DPI          72.0
  79     #define PX_TO_MM(x)  (int(((x) / DPI) * inches2mm))
  80
  81     wxDisplaySize(width, height);
  82     if ( width ) *width = PX_TO_MM(*width);
  83     if ( height ) *height = PX_TO_MM(*height);
  84
  85     #undef DPI
  86     #undef PX_TO_MM
  87 }
  88
  89 void wxClientDisplayRect(int *x, int *y, int *width, int *height)
  90 {
  91     // return desktop dimensions minus any panels, menus, trays:
  92     if (x) *x = 0;
  93     if (y) *y = 0;
  94     wxDisplaySize(width, height);
  95 }
  96
  97
  98 //-----------------------------------------------------------------------------
  99 // mouse
 100 //-----------------------------------------------------------------------------
 101
 102 void wxGetMousePosition(int *x, int *y)
 103 {
 104     wxIDirectFBDisplayLayerPtr layer(wxIDirectFB::Get()->GetDisplayLayer());
 105     if ( layer )
 106         layer->GetCursorPosition(x, y);
 107 }
 108
 109 wxPoint wxGetMousePosition()
 110 {
 111     wxPoint pt;
 112     wxGetMousePosition(&pt.x, &pt.y);
 113     return pt;
 114 }
 115
 116 //-----------------------------------------------------------------------------
 117 // keyboard
 118 //-----------------------------------------------------------------------------
 119
 120 bool wxGetKeyState(wxKeyCode key)
 121 {
 122     wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key != WXK_MBUTTON,
 123                  "can't use wxGetKeyState() for mouse buttons");
 124
 125     return false; // FIXME
 126 }
 127
 128 //----------------------------------------------------------------------------
 129 // misc.
 130 //----------------------------------------------------------------------------
 131
 132 void wxBell()
 133 {
 134 }