// Forward declaration
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_BASE wxProcess;
-class WXDLLIMPEXP_BASE wxFrame;
-class WXDLLIMPEXP_BASE wxWindow;
-class WXDLLIMPEXP_BASE wxWindowList;
-class WXDLLIMPEXP_BASE wxPoint;
+class WXDLLIMPEXP_CORE wxProcess;
+class WXDLLIMPEXP_CORE wxFrame;
+class WXDLLIMPEXP_CORE wxWindow;
+class WXDLLIMPEXP_CORE wxWindowList;
+class WXDLLIMPEXP_CORE wxPoint;
// ----------------------------------------------------------------------------
// Macros
// Return a string with the current date/time
WXDLLIMPEXP_BASE wxString wxNow();
-// Return path where wxWindows is installed (mostly useful in Unices)
+// 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();
#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);
+
+
// Don't synthesize KeyUp events holding down a key and producing
// KeyDown events with autorepeat. On by default and always on
// in wxMSW.
WXDLLIMPEXP_BASE void wxSleep(int nSecs);
// Sleep for a given amount of milliseconds
-WXDLLIMPEXP_BASE void wxUsleep(unsigned long milliseconds);
+WXDLLIMPEXP_BASE void wxMilliSleep(unsigned long milliseconds);
+
+// Sleep for a given amount of microseconds
+WXDLLIMPEXP_BASE void wxMicroSleep(unsigned long microseconds);
+
+// Sleep for a given amount of milliseconds (old, bad name), use wxMilliSleep
+wxDEPRECATED( WXDLLIMPEXP_BASE void wxUsleep(unsigned long milliseconds) );
// Get the process id of the current process
WXDLLIMPEXP_BASE unsigned long wxGetProcessId();
WXDLLIMPEXP_BASE bool wxYieldIfNeeded();
// ----------------------------------------------------------------------------
-// Error message functions used by wxWindows (deprecated, use wxLog)
+// Error message functions used by wxWidgets (deprecated, use wxLog)
// ----------------------------------------------------------------------------
#if WXWIN_COMPATIBILITY_2_2