]> git.saurik.com Git - wxWidgets.git/blobdiff - src/common/platinfo.cpp
Have wxComboCtrl honour any custom foreground and background colour.
[wxWidgets.git] / src / common / platinfo.cpp
index b8ee8fcc1cfc39862f845beca82f51b0b4842d0b..aab51c2298a839b58e0c743dc2b79b68472e6abe 100644 (file)
 
 #include "wx/apptrait.h"
 
+// global object
+// VERY IMPORTANT: do not use the default constructor since it would
+//                 try to init the wxPlatformInfo instance using
+//                 gs_platInfo itself!
+static wxPlatformInfo gs_platInfo(wxPORT_UNKNOWN);
+
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 
-static wxString wxOperatingSystemIdNames[] =
+static const wxChar* const wxOperatingSystemIdNames[] =
 {
-    _T("Apple Mac OS"),
-    _T("Apple Mac OS X"),
+    wxT("Apple Mac OS"),
+    wxT("Apple Mac OS X"),
+
+    wxT("Microsoft Windows 9X"),
+    wxT("Microsoft Windows NT"),
+    wxT("Microsoft Windows Micro"),
+    wxT("Microsoft Windows CE"),
 
-    _T("Microsoft Windows 9X"),
-    _T("Microsoft Windows NT"),
-    _T("Microsoft Windows Micro"),
-    _T("Microsoft Windows CE"),
+    wxT("Linux"),
+    wxT("FreeBSD"),
+    wxT("OpenBSD"),
+    wxT("NetBSD"),
 
-    _T("Linux"),
-    _T("FreeBSD"),
-    _T("OpenBSD"),
-    _T("NetBSD"),
+    wxT("SunOS"),
+    wxT("AIX"),
+    wxT("HPUX"),
 
-    _T("SunOS"),
-    _T("AIX"),
-    _T("HPUX"),
+    wxT("Other Unix"),
+    wxT("Other Unix"),
 
-    _T("DOS"),
-    _T("OS/2")
+    wxT("DOS"),
+    wxT("OS/2"),
+
+    wxT("PalmOS"),
+    wxT("PalmOS(Over Linux)"),
 };
 
-static wxString wxPortIdNames[] =
+static const wxChar* const wxPortIdNames[] =
 {
-    _T("wxBase"),
-    _T("wxMSW"),
-    _T("wxMotif"),
-    _T("wxGTK"),
-    _T("wxMGL"),
-    _T("wxX11"),
-    _T("wxOS2"),
-    _T("wxMac"),
-    _T("wxCocoa"),
-    _T("wxWinCE"),
-    _T("wxPalmOS")
+    wxT("wxBase"),
+    wxT("wxMSW"),
+    wxT("wxMotif"),
+    wxT("wxGTK"),
+    wxT("wxMGL"),
+    wxT("wxX11"),
+    wxT("wxOS2"),
+    wxT("wxMac"),
+    wxT("wxCocoa"),
+    wxT("wxWinCE"),
+    wxT("wxPalmOS"),
+    wxT("wxDFB")
 };
 
-static wxString wxArchitectureNames[] =
+static const wxChar* const wxArchitectureNames[] =
 {
-    _T("32 bit"),
-    _T("64 bit")
+    wxT("32 bit"),
+    wxT("64 bit")
 };
 
-static wxString wxEndiannessNames[] =
+static const wxChar* const wxEndiannessNames[] =
 {
-    _T("Big endian"),
-    _T("Little endian"),
-    _T("PDP endian")
+    wxT("Big endian"),
+    wxT("Little endian"),
+    wxT("PDP endian")
 };
 
 // ----------------------------------------------------------------------------
 // local functions
 // ----------------------------------------------------------------------------
 
-// returns log in base 2 of the value, this maps the enum values to the
-// corresponding indices
+// returns the logarithm in base 2 of 'value'; this maps the enum values to the
+// corresponding indexes of the string arrays above
 static unsigned wxGetIndexFromEnumValue(int value)
 {
-    wxCHECK_MSG( value, (unsigned)-1, _T("invalid enum value") );
+    wxCHECK_MSG( value, (unsigned)-1, wxT("invalid enum value") );
 
     int n = 0;
     while ( !(value & 1) )
@@ -105,7 +118,7 @@ static unsigned wxGetIndexFromEnumValue(int value)
         n++;
     }
 
-    wxASSERT_MSG( value == 1, _T("more than one bit set in enum value") );
+    wxASSERT_MSG( value == 1, wxT("more than one bit set in enum value") );
 
     return n;
 }
@@ -116,26 +129,8 @@ static unsigned wxGetIndexFromEnumValue(int value)
 
 wxPlatformInfo::wxPlatformInfo()
 {
-    // autodetect all informations
-    const wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
-    if ( !traits )
-    {
-        wxFAIL_MSG( _T("failed to initialize wxPlatformInfo") );
-
-        m_port = wxPORT_UNKNOWN;
-        m_usingUniversal = false;
-        m_tkVersionMajor =
-        m_tkVersionMinor = 0;
-    }
-    else
-    {
-        m_port = traits->GetToolkitVersion(&m_tkVersionMajor, &m_tkVersionMinor);
-        m_usingUniversal = traits->IsUsingUniversalWidgets();
-    }
-
-    m_os = wxGetOsVersion(&m_osVersionMajor, &m_osVersionMinor);
-    m_endian = wxIsPlatformLittleEndian() ? wxENDIAN_LITTLE : wxENDIAN_BIG;
-    m_arch = wxIsPlatform64Bit() ? wxARCH_64 : wxARCH_32;
+    // just copy platform info for currently running platform
+    *this = Get();
 }
 
 wxPlatformInfo::wxPlatformInfo(wxPortId pid, int tkMajor, int tkMinor,
@@ -164,30 +159,86 @@ bool wxPlatformInfo::operator==(const wxPlatformInfo &t) const
            m_osVersionMajor == t.m_osVersionMajor &&
            m_osVersionMinor == t.m_osVersionMinor &&
            m_os == t.m_os &&
+           m_osDesc == t.m_osDesc &&
+           m_ldi == t.m_ldi &&
+           m_desktopEnv == t.m_desktopEnv &&
            m_port == t.m_port &&
            m_usingUniversal == t.m_usingUniversal &&
            m_arch == t.m_arch &&
            m_endian == t.m_endian;
 }
 
+void wxPlatformInfo::InitForCurrentPlatform()
+{
+    // autodetect all informations
+    const wxAppTraits * const traits = wxTheApp ? wxTheApp->GetTraits() : NULL;
+    if ( !traits )
+    {
+        wxFAIL_MSG( wxT("failed to initialize wxPlatformInfo") );
+
+        m_port = wxPORT_UNKNOWN;
+        m_usingUniversal = false;
+        m_tkVersionMajor =
+                m_tkVersionMinor = 0;
+    }
+    else
+    {
+        m_port = traits->GetToolkitVersion(&m_tkVersionMajor, &m_tkVersionMinor);
+        m_usingUniversal = traits->IsUsingUniversalWidgets();
+        m_desktopEnv = traits->GetDesktopEnvironment();
+    }
+
+    m_os = wxGetOsVersion(&m_osVersionMajor, &m_osVersionMinor);
+    m_osDesc = wxGetOsDescription();
+    m_endian = wxIsPlatformLittleEndian() ? wxENDIAN_LITTLE : wxENDIAN_BIG;
+    m_arch = wxIsPlatform64Bit() ? wxARCH_64 : wxARCH_32;
+
+#ifdef __LINUX__
+    m_ldi = wxGetLinuxDistributionInfo();
+#endif
+    // else: leave m_ldi empty
+}
+
+/* static */
+const wxPlatformInfo& wxPlatformInfo::Get()
+{
+    static bool initialized = false;
+    if ( !initialized )
+    {
+        gs_platInfo.InitForCurrentPlatform();
+        initialized = true;
+    }
+
+    return gs_platInfo;
+}
+
+/* static */
+wxString wxPlatformInfo::GetOperatingSystemDirectory()
+{
+    return wxGetOSDirectory();
+}
+
+
+
 // ----------------------------------------------------------------------------
 // wxPlatformInfo - enum -> string conversions
 // ----------------------------------------------------------------------------
 
 wxString wxPlatformInfo::GetOperatingSystemFamilyName(wxOperatingSystemId os)
 {
+    const wxChar* string = wxT("Unknown");
     if ( os & wxOS_MAC )
-        return _T("Macintosh");
+        string = wxT("Macintosh");
     else if ( os & wxOS_WINDOWS )
-        return _T("Windows");
+        string = wxT("Windows");
     else if ( os & wxOS_UNIX )
-        return _T("Unix");
+        string = wxT("Unix");
     else if ( os == wxOS_DOS )
-        return _T("DOS");
+        string = wxT("DOS");
     else if ( os == wxOS_OS2 )
-        return _T("OS/2");
+        string = wxT("OS/2");
 
-    return _T("Unknown");
+    return string;
 }
 
 wxString wxPlatformInfo::GetOperatingSystemIdName(wxOperatingSystemId os)
@@ -195,7 +246,7 @@ wxString wxPlatformInfo::GetOperatingSystemIdName(wxOperatingSystemId os)
     const unsigned idx = wxGetIndexFromEnumValue(os);
 
     wxCHECK_MSG( idx < WXSIZEOF(wxOperatingSystemIdNames), wxEmptyString,
-                 _T("invalid OS id") );
+                 wxT("invalid OS id") );
 
     return wxOperatingSystemIdNames[idx];
 }
@@ -205,7 +256,7 @@ wxString wxPlatformInfo::GetPortIdName(wxPortId port, bool usingUniversal)
     const unsigned idx = wxGetIndexFromEnumValue(port);
 
     wxCHECK_MSG( idx < WXSIZEOF(wxPortIdNames), wxEmptyString,
-                 _T("invalid port id") );
+                 wxT("invalid port id") );
 
     wxString ret = wxPortIdNames[idx];
 
@@ -220,7 +271,7 @@ wxString wxPlatformInfo::GetPortIdShortName(wxPortId port, bool usingUniversal)
     const unsigned idx = wxGetIndexFromEnumValue(port);
 
     wxCHECK_MSG( idx < WXSIZEOF(wxPortIdNames), wxEmptyString,
-                 _T("invalid port id") );
+                 wxT("invalid port id") );
 
     wxString ret = wxPortIdNames[idx];
     ret = ret.Mid(2).Lower();       // remove 'wx' prefix
@@ -256,7 +307,7 @@ wxOperatingSystemId wxPlatformInfo::GetOperatingSystemId(const wxString &str)
 {
     for ( size_t i = 0; i < WXSIZEOF(wxOperatingSystemIdNames); i++ )
     {
-        if ( wxOperatingSystemIdNames[i].CmpNoCase(str) == 0 )
+        if ( wxString(wxOperatingSystemIdNames[i]).CmpNoCase(str) == 0 )
             return (wxOperatingSystemId)(1 << i);
     }
 
@@ -270,9 +321,8 @@ wxPortId wxPlatformInfo::GetPortId(const wxString &str)
     {
         wxPortId current = (wxPortId)(1 << i);
 
-        if ( wxPortIdNames[i].CmpNoCase(str) == 0 )
-            return current;
-        if ( GetPortIdShortName(current, true).CmpNoCase(str) == 0 ||
+        if ( wxString(wxPortIdNames[i]).CmpNoCase(str) == 0 ||
+             GetPortIdShortName(current, true).CmpNoCase(str) == 0 ||
              GetPortIdShortName(current, false).CmpNoCase(str) == 0 )
             return current;
     }
@@ -293,11 +343,11 @@ wxArchitecture wxPlatformInfo::GetArch(const wxString &arch)
 
 wxEndianness wxPlatformInfo::GetEndianness(const wxString& end)
 {
-    wxString endl(end.Lower());
-    if ( end.StartsWith(wxT("little")) )
+    const wxString endl(end.Lower());
+    if ( endl.StartsWith(wxT("little")) )
         return wxENDIAN_LITTLE;
 
-    if ( end.StartsWith(wxT("big")) )
+    if ( endl.StartsWith(wxT("big")) )
         return wxENDIAN_BIG;
 
     return wxENDIAN_INVALID;