\begin{itemize}\itemsep=0pt
\item {\tt wxMAJOR\_VERSION} is the major version of wxWindows
\item {\tt wxMINOR\_VERSION} is the minor version of wxWindows
-\item {\tt wxRELASE\_NUMBER} is the release number
+\item {\tt wxRELEASE\_NUMBER} is the release number
\end{itemize}
For example, the values or these constants for wxWindows 2.1.15 are 2, 1 and
See \helpref{wxFindFirstFile}{wxfindfirstfile} for an example.
+\membersection{::wxGetDiskSpace}\label{wxgetdiskspace}
+
+\func{bool}{wxGetDiskSpace}{\param{const wxString\& }{path}, \param{wxLongLong }{*total = NULL}, \param{wxLongLong }{*free = NULL}}
+
+This function returns the total number of bytes and number of free bytes on
+the disk containing the directory {\it path} (it should exist). Both
+{\it total} and {\it free} parameters may be {\tt NULL} if the corresponding
+information is not needed.
+
+\wxheading{Returns}
+
+{\tt TRUE} on success, {\tt FALSE} if an error occured (for example, the
+directory doesn't exist).
+
+\wxheading{Portability}
+
+This function is implemented for Win16 (only for drives less than 2Gb), Win32,
+Mac OS and generic Unix provided the system has {\tt statfs()} function.
+
+This function first appeared in wxWindows 2.3.2.
+
\membersection{::wxGetOSDirectory}\label{wxgetosdirectory}
\func{wxString}{wxGetOSDirectory}{\void}
\func{bool}{wxGetTempFileName}{\param{const wxString\& }{prefix}, \param{wxString\& }{buf}}
-Makes a temporary filename based on {\it prefix}, opens and closes the file,
-and places the name in {\it buf}. If {\it buf} is NULL, new store
-is allocated for the temporary filename using {\it new}.
-
-Under Windows, the filename will include the drive and name of the
-directory allocated for temporary files (usually the contents of the
-TEMP variable). Under Unix, the {\tt /tmp} directory is used.
-
-It is the application's responsibility to create and delete the file.
+%% Makes a temporary filename based on {\it prefix}, opens and closes the file,
+%% and places the name in {\it buf}. If {\it buf} is NULL, new store
+%% is allocated for the temporary filename using {\it new}.
+%%
+%% Under Windows, the filename will include the drive and name of the
+%% directory allocated for temporary files (usually the contents of the
+%% TEMP variable). Under Unix, the {\tt /tmp} directory is used.
+%%
+%% It is the application's responsibility to create and delete the file.
+
+These functions are obsolete, please use\rtfsp
+\helpref{wxFileName::CreateTempFileName}{wxfilenamecreatetempfilename}\rtfsp
+instead.
\membersection{::wxIsWild}\label{wxiswild}
<wx/tipdlg.h>
+\membersection{::wxDirSelector}\label{wxdirselector}
+
+\func{wxString}{wxDirSelector}{\param{const wxString\& }{message = wxDirSelectorPromptStr},\\
+ \param{const wxString\& }{default\_path = ""},\\
+ \param{long }{style = 0}, \param{const wxPoint\& }{pos = wxDefaultPosition},\\
+ \param{wxWindow *}{parent = NULL}}
+
+Pops up a directory selector dialog. The arguments have the same meaning as
+those of wxDirDialog::wxDirDialog(). The message is displayed at the top,
+and the default\_path, if specified, is set as the initial selection.
+
+The application must check for an empty return value (if the user pressed
+Cancel). For example:
+
+\begin{verbatim}
+const wxString& dir = wxDirSelector("Choose a folder");
+if ( !dir.empty() )
+{
+ ...
+}
+\end{verbatim}
+
+\wxheading{Include files}
+
+<wx/dirdlg.h>
+
\membersection{::wxFileSelector}\label{wxfileselector}
\func{wxString}{wxFileSelector}{\param{const wxString\& }{message}, \param{const wxString\& }{default\_path = ""},\\
\begin{twocollist}\itemsep=0pt
\twocolitemruled{Platform}{Return types}
-\twocolitem{Macintosh}{Return value is wxMACINTOSH.}
+\twocolitem{Mac OS}{Return value is wxMAC when compiled with CodeWarrior under Mac OS 8.x/9.x and Mac OS X, wxMAC\_DARWIN when compiled with the Apple Developer Tools under Mac OS X.}
\twocolitem{GTK}{Return value is wxGTK, For GTK 1.0, {\it major} is 1, {\it minor} is 0. }
\twocolitem{Motif}{Return value is wxMOTIF\_X, {\it major} is X version, {\it minor} is X revision.}
\twocolitem{OS/2}{Return value is wxOS2\_PM.}
Calling wxHandleFatalExceptions() with {\it doIt} equal to FALSE will restore
this default behaviour.
-\membersection{::wxKill}\label{wxkill}
+\membersection{::wxInitAllImageHandlers}\label{wxinitallimagehandlers}
-\func{int}{wxKill}{\param{long}{ pid}, \param{int}{ sig}}
+\func{void}{wxInitAllImageHandlers}{\void}
-Under Unix (the only supported platform), equivalent to the Unix kill function.
-Returns 0 on success, -1 on failure.
+Initializes all available image handlers. For a list of available handlers,
+see \helpref{wxImage}{wximage}.
-Tip: sending a signal of 0 to a process returns -1 if the process does not exist.
-It does not raise a signal in the receiving process.
+\wxheading{See also}
+
+\helpref{wxImage}{wximage}, \helpref{wxImageHandler}{wximagehandler}
\wxheading{Include files}
-<wx/utils.h>
+<wx/image.h>
-\membersection{::wxInitAllImageHandlers}\label{wxinitallimagehandlers}
+\membersection{::wxInitialize}\label{wxinitialize}
-\func{void}{wxInitAllImageHandlers}{\void}
+\func{bool}{wxInitialize}{\void}
-Initializes all available image handlers. For a list of available handlers,
-see \helpref{wxImage}{wximage}.
+This function is used in wxBase only and only if you don't create
+\helpref{wxApp}{wxapp} object at all. In this case you must call it from your
+{\tt main()} function before calling any other wxWindows functions.
-\wxheading{See also}
+If the function returns {\tt FALSE} the initialization could not be performed,
+in this case the library cannot be used and
+\helpref{wxUninitialize}{wxuninitialize} shouldn't be called neither.
-\helpref{wxImage}{wximage}, \helpref{wxImageHandler}{wximagehandler}
+This function may be called several times but
+\helpref{wxUninitialize}{wxuninitialize} must be called for each successful
+call to this function.
+
+\wxheading{Include files}
+
+<wx/app.h>
\membersection{::wxIsBusy}\label{wxisbusy}
<wx/utils.h>
+\membersection{::wxKill}\label{wxkill}
+
+\func{int}{wxKill}{\param{long}{ pid}, \param{int}{ sig = wxSIGTERM}, \param{wxKillError }{*rc = NULL}}
+
+Equivalent to the Unix kill function: send the given signal {\it sig} to the
+process with PID {\it pid}. The valud signal values are
+
+\begin{verbatim}
+enum wxSignal
+{
+ wxSIGNONE = 0, // verify if the process exists under Unix
+ wxSIGHUP,
+ wxSIGINT,
+ wxSIGQUIT,
+ wxSIGILL,
+ wxSIGTRAP,
+ wxSIGABRT,
+ wxSIGEMT,
+ wxSIGFPE,
+ wxSIGKILL, // forcefully kill, dangerous!
+ wxSIGBUS,
+ wxSIGSEGV,
+ wxSIGSYS,
+ wxSIGPIPE,
+ wxSIGALRM,
+ wxSIGTERM // terminate the process gently
+};
+\end{verbatim}
+
+{\tt wxSIGNONE}, {\tt wxSIGKILL} and {\tt wxSIGTERM} have the same meaning
+under both Unix and Windows but all the other signals are equivalent to
+{\tt wxSIGTERM} under Windows.
+
+Returns 0 on success, -1 on failure. If {\it rc} parameter is not NULL, it will
+be filled with an element of {\tt wxKillError} enum:
+
+\begin{verbatim}
+enum wxKillError
+{
+ wxKILL_OK, // no error
+ wxKILL_BAD_SIGNAL, // no such signal
+ wxKILL_ACCESS_DENIED, // permission denied
+ wxKILL_NO_PROCESS, // no such process
+ wxKILL_ERROR // another, unspecified error
+};
+\end{verbatim}
+
+\wxheading{See also}
+
+\helpref{wxProcess::Kill}{wxprocesskill},\rtfsp
+\helpref{wxProcess::Exists}{wxprocessexists},\rtfsp
+\helpref{Exec sample}{sampleexec}
+
+\wxheading{Include files}
+
+<wx/utils.h>
+
\membersection{::wxLoadUserResource}\label{wxloaduserresource}
\func{wxString}{wxLoadUserResource}{\param{const wxString\& }{resourceName}, \param{const wxString\& }{resourceType=``TEXT"}}
<wx/debug.h>
+\membersection{::wxUninitialize}\label{wxuninitialize}
+
+\func{void}{wxUninitialize}{\void}
+
+This function is for use in console (wxBase) programs only. It must be called
+once for each previous successful call to \helpref{wxInitialize}{wxinitialize}.
+
+\wxheading{Include files}
+
+<wx/app.h>
+
\membersection{::wxUsleep}\label{wxusleep}
\func{void}{wxUsleep}{\param{unsigned long}{ milliseconds}}
\func{bool}{wxYield}{\void}
-Yields control to pending messages in the windowing system. This can be useful, for example, when a
-time-consuming process writes to a text window. Without an occasional
-yield, the text window will not be updated properly, and on systems with
-cooperative multitasking, such as Windows 3.1 other processes will not respond.
-
-Caution should be exercised, however, since yielding may allow the
-user to perform actions which are not compatible with the current task.
-Disabling menu items or whole menus during processing can avoid unwanted
-reentrance of code: see \helpref{::wxSafeYield}{wxsafeyield} for a better
-function.
+Calls \helpref{wxApp::Yield}{wxappyield}.
-Note that wxYield will not flush the message logs. This is intentional as
-calling wxYield is usually done to quickly update the screen and popping up a
-message box dialog may be undesirable. If you do wish to flush the log
-messages immediately (otherwise it will be done during the next idle loop
-iteration), call \helpref{wxLog::FlushActive}{wxlogflushactive}.
+This function is kept only for backwards compatibility, please use the
+wxApp method instead in any new code.
\wxheading{Include files}
\membersection{wxConstCast}\label{wxconstcast}
-\func{}{wxConstCast}{ptr, classname}
+\func{classname *}{wxConstCast}{ptr, classname}
This macro expands into {\tt const\_cast<classname *>(ptr)} if the compiler
supports {\it const\_cast} or into an old, C-style cast, otherwise.
\membersection{wxDynamicCast}\label{wxdynamiccast}
-\func{}{wxDynamicCast}{ptr, classname}
+\func{classname *}{wxDynamicCast}{ptr, classname}
This macro returns the pointer {\it ptr} cast to the type {\it classname *} if
-the pointer is of this type (the check is done during the run-time) or NULL
-otherwise. Usage of this macro is preferred over obsoleted wxObject::IsKindOf()
-function.
+the pointer is of this type (the check is done during the run-time) or
+{\tt NULL} otherwise. Usage of this macro is preferred over obsoleted
+wxObject::IsKindOf() function.
-The {\it ptr} argument may be NULL, in which case NULL will be returned.
+The {\it ptr} argument may be {\tt NULL}, in which case {\tt NULL} will be
+returned.
Example:
\wxheading{See also}
\helpref{RTTI overview}{runtimeclassoverview}\\
+\helpref{wxDynamicCastThis}{wxdynamiccastthis}\\
\helpref{wxConstCast}{wxconstcast}\\
\helpref{wxStatiicCast}{wxstaticcast}
+\membersection{wxDynamicCastThis}\label{wxdynamiccastthis}
+
+\func{classname *}{wxDynamicCastThis}{classname}
+
+This macro is equivalent to {\tt wxDynamicCast(this, classname)} but the
+latter provokes spurious compilation warnings from some compilers (because it
+tests whether {\tt this} pointer is non {\tt NULL} which is always true), so
+this macro should be used to avoid them.
+
+\wxheading{See also}
+
+\helpref{wxDynamicCast}{wxdynamiccast}
+
\membersection{wxICON}\label{wxiconmacro}
\func{}{wxICON}{iconName}
\membersection{wxStaticCast}\label{wxstaticcast}
-\func{}{wxStaticCast}{ptr, classname}
+\func{classname *}{wxStaticCast}{ptr, classname}
This macro checks that the cast is valid in debug mode (an assert failure will
result if {\tt wxDynamicCast(ptr, classname) == NULL}) and then returns the