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