src/common/platinfo.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/common/platinfo.cpp
   3 // Purpose:     implements wxPlatformInfo class
   4 // Author:      Francesco Montorsi
   5 // Modified by:
   6 // Created:     07.07.2006 (based on wxToolkitInfo)
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2006 Francesco Montorsi
   9 // License:     wxWindows license
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #include "wx/platinfo.h"
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/app.h"
  31     #include "wx/utils.h"
  32 #endif //WX_PRECOMP
  33
  34 #include "wx/apptrait.h"
  35
  36 // ----------------------------------------------------------------------------
  37 // constants
  38 // ----------------------------------------------------------------------------
  39
  40 static wxString wxOperatingSystemIdNames[] =
  41 {
  42     _T("Apple Mac OS"),
  43     _T("Apple Mac OS X"),
  44
  45     _T("Microsoft Windows 9X"),
  46     _T("Microsoft Windows NT"),
  47     _T("Microsoft Windows Micro"),
  48     _T("Microsoft Windows CE"),
  49
  50     _T("Linux"),
  51     _T("FreeBSD"),
  52     _T("OpenBSD"),
  53     _T("NetBSD"),
  54
  55     _T("SunOS"),
  56     _T("AIX"),
  57     _T("HPUX"),
  58
  59     _T("DOS"),
  60     _T("OS/2")
  61 };
  62
  63 static wxString wxPortIdNames[] =
  64 {
  65     _T("wxBase"),
  66     _T("wxMSW"),
  67     _T("wxMotif"),
  68     _T("wxGTK"),
  69     _T("wxMGL"),
  70     _T("wxX11"),
  71     _T("wxOS2"),
  72     _T("wxMac"),
  73     _T("wxCocoa"),
  74     _T("wxWinCE"),
  75     _T("wxPalmOS")
  76 };
  77
  78 static wxString wxArchitectureNames[] =
  79 {
  80     _T("32 bit"),
  81     _T("64 bit")
  82 };
  83
  84 static wxString wxEndiannessNames[] =
  85 {
  86     _T("Big endian"),
  87     _T("Little endian"),
  88     _T("PDP endian")
  89 };
  90
  91 // ----------------------------------------------------------------------------
  92 // local functions
  93 // ----------------------------------------------------------------------------
  94
  95 // returns log in base 2 of the value, this maps the enum values to the
  96 // corresponding indices
  97 static unsigned wxGetIndexFromEnumValue(int value)
  98 {
  99     wxCHECK_MSG( value, (unsigned)-1, _T("invalid enum value") );
 100
 101     int n = 0;
 102     while ( !(value & 1) )
 103     {
 104         value >>= 1;
 105         n++;
 106     }
 107
 108     wxASSERT_MSG( value == 1, _T("more than one bit set in enum value") );
 109
 110     return n;
 111 }
 112
 113 // ----------------------------------------------------------------------------
 114 // wxPlatformInfo
 115 // ----------------------------------------------------------------------------
 116
 117 wxPlatformInfo::wxPlatformInfo()
 118 {
 119     // autodetect all informations
 120     const wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
 121     if ( !traits )
 122     {
 123         wxFAIL_MSG( _T("failed to initialize wxPlatformInfo") );
 124
 125         m_port = wxPORT_UNKNOWN;
 126         m_usingUniversal = false;
 127         m_tkVersionMajor =
 128         m_tkVersionMinor = 0;
 129     }
 130     else
 131     {
 132         m_port = traits->GetToolkitVersion(&m_tkVersionMajor, &m_tkVersionMinor);
 133         m_usingUniversal = traits->IsUsingUniversalWidgets();
 134     }
 135
 136     m_os = wxGetOsVersion(&m_osVersionMajor, &m_osVersionMinor);
 137     m_endian = wxIsPlatformLittleEndian() ? wxENDIAN_LITTLE : wxENDIAN_BIG;
 138     m_arch = wxIsPlatform64Bit() ? wxARCH_64 : wxARCH_32;
 139 }
 140
 141 wxPlatformInfo::wxPlatformInfo(wxPortId pid, int tkMajor, int tkMinor,
 142                                wxOperatingSystemId id, int osMajor, int osMinor,
 143                                wxArchitecture arch,
 144                                wxEndianness endian,
 145                                bool usingUniversal)
 146 {
 147     m_tkVersionMajor = tkMajor;
 148     m_tkVersionMinor = tkMinor;
 149     m_port = pid;
 150     m_usingUniversal = usingUniversal;
 151
 152     m_os = id;
 153     m_osVersionMajor = osMajor;
 154     m_osVersionMinor = osMinor;
 155
 156     m_endian = endian;
 157     m_arch = arch;
 158 }
 159
 160 bool wxPlatformInfo::operator==(const wxPlatformInfo &t) const
 161 {
 162     return m_tkVersionMajor == t.m_tkVersionMajor &&
 163            m_tkVersionMinor == t.m_tkVersionMinor &&
 164            m_osVersionMajor == t.m_osVersionMajor &&
 165            m_osVersionMinor == t.m_osVersionMinor &&
 166            m_os == t.m_os &&
 167            m_port == t.m_port &&
 168            m_usingUniversal == t.m_usingUniversal &&
 169            m_arch == t.m_arch &&
 170            m_endian == t.m_endian;
 171 }
 172
 173 // ----------------------------------------------------------------------------
 174 // wxPlatformInfo - enum -> string conversions
 175 // ----------------------------------------------------------------------------
 176
 177 wxString wxPlatformInfo::GetOperatingSystemFamilyName(wxOperatingSystemId os)
 178 {
 179     if ( os & wxOS_MAC )
 180         return _T("Macintosh");
 181     else if ( os & wxOS_WINDOWS )
 182         return _T("Windows");
 183     else if ( os & wxOS_UNIX )
 184         return _T("Unix");
 185     else if ( os == wxOS_DOS )
 186         return _T("DOS");
 187     else if ( os == wxOS_OS2 )
 188         return _T("OS/2");
 189
 190     return _T("Unknown");
 191 }
 192
 193 wxString wxPlatformInfo::GetOperatingSystemIdName(wxOperatingSystemId os)
 194 {
 195     const unsigned idx = wxGetIndexFromEnumValue(os);
 196
 197     wxCHECK_MSG( idx < WXSIZEOF(wxOperatingSystemIdNames), wxEmptyString,
 198                  _T("invalid OS id") );
 199
 200     return wxOperatingSystemIdNames[idx];
 201 }
 202
 203 wxString wxPlatformInfo::GetPortIdName(wxPortId port, bool usingUniversal)
 204 {
 205     const unsigned idx = wxGetIndexFromEnumValue(port);
 206
 207     wxCHECK_MSG( idx < WXSIZEOF(wxPortIdNames), wxEmptyString,
 208                  _T("invalid port id") );
 209
 210     wxString ret = wxPortIdNames[idx];
 211
 212     if ( usingUniversal )
 213         ret += wxT("/wxUniversal");
 214
 215     return ret;
 216 }
 217
 218 wxString wxPlatformInfo::GetPortIdShortName(wxPortId port, bool usingUniversal)
 219 {
 220     const unsigned idx = wxGetIndexFromEnumValue(port);
 221
 222     wxCHECK_MSG( idx < WXSIZEOF(wxPortIdNames), wxEmptyString,
 223                  _T("invalid port id") );
 224
 225     wxString ret = wxPortIdNames[idx];
 226     ret = ret.Mid(2).Lower();       // remove 'wx' prefix
 227
 228     if ( usingUniversal )
 229         ret += wxT("univ");
 230
 231     return ret;
 232 }
 233
 234 wxString wxPlatformInfo::GetArchName(wxArchitecture arch)
 235 {
 236     wxCOMPILE_TIME_ASSERT( WXSIZEOF(wxArchitectureNames) == wxARCH_MAX,
 237                            wxArchitectureNamesMismatch );
 238
 239     return wxArchitectureNames[arch];
 240 }
 241
 242 wxString wxPlatformInfo::GetEndiannessName(wxEndianness end)
 243 {
 244     wxCOMPILE_TIME_ASSERT( WXSIZEOF(wxEndiannessNames) == wxENDIAN_MAX,
 245                            wxEndiannessNamesMismatch );
 246
 247     return wxEndiannessNames[end];
 248 }
 249
 250
 251 // ----------------------------------------------------------------------------
 252 // wxPlatformInfo - string -> enum conversions
 253 // ----------------------------------------------------------------------------
 254
 255 wxOperatingSystemId wxPlatformInfo::GetOperatingSystemId(const wxString &str)
 256 {
 257     for ( size_t i = 0; i < WXSIZEOF(wxOperatingSystemIdNames); i++ )
 258     {
 259         if ( wxOperatingSystemIdNames[i].CmpNoCase(str) == 0 )
 260             return (wxOperatingSystemId)(1 << i);
 261     }
 262
 263     return wxOS_UNKNOWN;
 264 }
 265
 266 wxPortId wxPlatformInfo::GetPortId(const wxString &str)
 267 {
 268     // recognize both short and long port names
 269     for ( size_t i = 0; i < WXSIZEOF(wxPortIdNames); i++ )
 270     {
 271         wxPortId current = (wxPortId)(1 << i);
 272
 273         if ( wxPortIdNames[i].CmpNoCase(str) == 0 )
 274             return current;
 275         if ( GetPortIdShortName(current, true).CmpNoCase(str) == 0 ||
 276              GetPortIdShortName(current, false).CmpNoCase(str) == 0 )
 277             return current;
 278     }
 279
 280     return wxPORT_UNKNOWN;
 281 }
 282
 283 wxArchitecture wxPlatformInfo::GetArch(const wxString &arch)
 284 {
 285     if ( arch.Contains(wxT("32")) )
 286         return wxARCH_32;
 287
 288     if ( arch.Contains(wxT("64")) )
 289         return wxARCH_64;
 290
 291     return wxARCH_INVALID;
 292 }
 293
 294 wxEndianness wxPlatformInfo::GetEndianness(const wxString& end)
 295 {
 296     wxString endl(end.Lower());
 297     if ( end.StartsWith(wxT("little")) )
 298         return wxENDIAN_LITTLE;
 299
 300     if ( end.StartsWith(wxT("big")) )
 301         return wxENDIAN_BIG;
 302
 303     return wxENDIAN_INVALID;
 304 }
 305