+WXDLLIMPEXP_BASE wxString wxNow();
+
+// Return path where wxWidgets is installed (mostly useful in Unices)
+WXDLLIMPEXP_BASE const wxChar *wxGetInstallPrefix();
+// Return path to wxWin data (/usr/share/wx/%{version}) (Unices)
+WXDLLIMPEXP_BASE wxString wxGetDataDir();
+
+/*
+ * Class to make it easier to specify platform-dependent values
+ *
+ * Examples:
+ * long val = wxPlatform::If(wxMac, 1).ElseIf(wxGTK, 2).ElseIf(stPDA, 5).Else(3);
+ * wxString strVal = wxPlatform::If(wxMac, wxT("Mac")).ElseIf(wxMSW, wxT("MSW")).Else(wxT("Other"));
+ *
+ * A custom platform symbol:
+ *
+ * #define stPDA 100
+ * #ifdef __WXWINCE__
+ * wxPlatform::AddPlatform(stPDA);
+ * #endif
+ *
+ * long windowStyle = wxCAPTION | (long) wxPlatform::IfNot(stPDA, wxRESIZE_BORDER);
+ *
+ */
+
+class WXDLLIMPEXP_BASE wxPlatform
+{
+public:
+ wxPlatform() { Init(); }
+ wxPlatform(const wxPlatform& platform) { Copy(platform); }
+ void operator = (const wxPlatform& platform) { Copy(platform); }
+ void Copy(const wxPlatform& platform);
+
+ // Specify an optional default value
+ wxPlatform(int defValue) { Init(); m_longValue = (long)defValue; }
+ wxPlatform(long defValue) { Init(); m_longValue = defValue; }
+ wxPlatform(const wxString& defValue) { Init(); m_stringValue = defValue; }
+ wxPlatform(double defValue) { Init(); m_doubleValue = defValue; }
+
+ static wxPlatform If(int platform, long value);
+ static wxPlatform IfNot(int platform, long value);
+ wxPlatform& ElseIf(int platform, long value);
+ wxPlatform& ElseIfNot(int platform, long value);
+ wxPlatform& Else(long value);
+
+ static wxPlatform If(int platform, int value) { return If(platform, (long)value); }
+ static wxPlatform IfNot(int platform, int value) { return IfNot(platform, (long)value); }
+ wxPlatform& ElseIf(int platform, int value) { return ElseIf(platform, (long) value); }
+ wxPlatform& ElseIfNot(int platform, int value) { return ElseIfNot(platform, (long) value); }
+ wxPlatform& Else(int value) { return Else((long) value); }
+
+ static wxPlatform If(int platform, double value);
+ static wxPlatform IfNot(int platform, double value);
+ wxPlatform& ElseIf(int platform, double value);
+ wxPlatform& ElseIfNot(int platform, double value);
+ wxPlatform& Else(double value);
+
+ static wxPlatform If(int platform, const wxString& value);
+ static wxPlatform IfNot(int platform, const wxString& value);
+ wxPlatform& ElseIf(int platform, const wxString& value);
+ wxPlatform& ElseIfNot(int platform, const wxString& value);
+ wxPlatform& Else(const wxString& value);
+
+ long GetInteger() const { return m_longValue; }
+ const wxString& GetString() const { return m_stringValue; }
+ double GetDouble() const { return m_doubleValue; }
+
+ operator int() const { return (int) GetInteger(); }
+ operator long() const { return GetInteger(); }
+ operator double() const { return GetDouble(); }
+ operator const wxString&() const { return GetString(); }
+
+ static void AddPlatform(int platform);
+ static bool Is(int platform);
+ static void ClearPlatforms();
+
+private:
+
+ void Init() { m_longValue = 0; m_doubleValue = 0.0; }
+
+ long m_longValue;
+ double m_doubleValue;
+ wxString m_stringValue;
+ static wxArrayInt* sm_customPlatforms;
+};
+
+/// Function for testing current platform
+inline bool wxPlatformIs(int platform) { return wxPlatform::Is(platform); }
+
+#if wxUSE_GUI
+
+// Get the state of a key (true if pressed, false if not)
+// This is generally most useful getting the state of
+// the modifier or toggle keys.
+WXDLLEXPORT bool wxGetKeyState(wxKeyCode key);
+