X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9ceeecb94e9b5e4a5d9f3382e91eb4c1aad1d382..369d17c0754fa6de6088aa120704d8de929ea566:/docs/latex/wx/cppconst.tex diff --git a/docs/latex/wx/cppconst.tex b/docs/latex/wx/cppconst.tex index 9e9acaef7d..c5c5f51de1 100644 --- a/docs/latex/wx/cppconst.tex +++ b/docs/latex/wx/cppconst.tex @@ -1,4 +1,14 @@ -\section{Preprocesser symbols defined by wxWidgets}\label{cppconst} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Name: cppconst.tex +%% Purpose: Preprocessor symbols +%% Author: Vadim Zeitlin +%% Created: 2002-08-22 +%% RCS-ID: $Id$ +%% Copyright: (c) 2002-2006 wxWidgets +%% License: wxWindows license +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +\section{Preprocessor symbols defined by wxWidgets}\label{cppconst} These are preprocessor symbols used in the wxWidgets source, grouped by category (and sorted by alphabetical order inside each category). All of @@ -9,16 +19,19 @@ always tested using \texttt{#ifdef} and not \texttt{#if}. \subsection{GUI system}\label{guisystemconst} \begin{twocollist}\itemsep=0pt -\twocolitem{\_\_WINDOWS\_\_}{any Windows, yom may also use \_\_WXMSW\_\_} +\twocolitem{\_\_WINDOWS\_\_}{any Windows, you may also use \_\_WXMSW\_\_} \twocolitem{\_\_WIN16\_\_}{Win16 API (not supported since wxWidgets 2.6)} \twocolitem{\_\_WIN32\_\_}{Win32 API} -\twocolitem{\_\_WIN95\_\_}{Windows 95 or NT 4.0 and above system (not NT 3.5x)} \twocolitem{\_\_WXBASE\_\_}{Only wxBase, no GUI features (same as \texttt{wxUSE\_GUI} $== 0$)} \twocolitem{\_\_WXCOCOA\_\_}{OS X using Cocoa API} +\twocolitem{\_\_WXDFB\_\_}{wxUniversal using DirectFB} \twocolitem{\_\_WXWINCE\_\_}{Windows CE} \twocolitem{\_\_WXGTK\_\_}{GTK+} \twocolitem{\_\_WXGTK12\_\_}{GTK+ 1.2 or higher} \twocolitem{\_\_WXGTK20\_\_}{GTK+ 2.0 or higher} +\twocolitem{\_\_WXGTK24\_\_}{GTK+ 2.4 or higher} +\twocolitem{\_\_WXGTK26\_\_}{GTK+ 2.6 or higher} +\twocolitem{\_\_WXGTK210\_\_}{GTK+ 2.10 or higher} \twocolitem{\_\_WXMOTIF\_\_}{Motif} \twocolitem{\_\_WXMOTIF20\_\_}{Motif 2.0 or higher} \twocolitem{\_\_WXMAC\_\_}{Mac OS all targets} @@ -28,7 +41,6 @@ always tested using \texttt{#ifdef} and not \texttt{#if}. \twocolitem{\_\_WXMGL\_\_}{SciTech Soft MGL (\_\_WXUNIVERSAL\_\_ will be also defined)} \twocolitem{\_\_WXMSW\_\_}{Any Windows} -\twocolitem{\_\_WXOS2\_\_}{Identical to \_\_WXPM\_\_} \twocolitem{\_\_WXOSX\_\_}{Any Mac OS X port (either Carbon or Cocoa)} \twocolitem{\_\_WXPALMOS\_\_}{PalmOS} \twocolitem{\_\_WXPM\_\_}{OS/2 native Presentation Manager} @@ -52,7 +64,7 @@ summarize: \begin{itemize} \item If you want to test for all Mac platforms, classic and OS X, you should test both \texttt{\_\_WXMAC\_\_} and \texttt{\_\_WXCOCOA\_\_}. -\item If you want to test for any GUI Mac port under OS X, use +\item If you want to test for any GUI Mac port under OS X, use \texttt{\_\_WXOSX\_\_}. \item If you want to test for any port under Mac OS X, including, for example, wxGTK and also wxBase, use \texttt{\_\_DARWIN\_\_} (see below). @@ -89,6 +101,7 @@ symbols, although this has not always been followed. \twocolitem{\_\_UNIX\_LIKE\_\_}{Unix, BeOS or VMS} \twocolitem{\_\_VMS\_\_}{VMS} \twocolitem{\_\_WINDOWS\_\_}{any Windows} +\twocolitem{\_\_WINE\_\_}{Wine} \end{twocollist} @@ -107,20 +120,14 @@ compiler used. \subsection{Hardware type}\label{hardwareconst} -% Note: previous documentation referred to __SMARTPHONE__ as a generic (non-MS-specific) symbol -% but we should go back to using it for a specific SDK, because trying to be -% generic doesn't really work - \begin{twocollist}\itemsep=0pt -\twocolitem{\_\_SMARTPHONE\_\_}{Microsoft-powered mobile devices with phone buttons and a small display} +\twocolitem{\_\_SMARTPHONE\_\_}{Generic mobile devices with phone buttons and a small display} +\twocolitem{\_\_PDA\_\_}{Personal digital assistant, usually with touch screen} +\twocolitem{\_\_HANDHELD\_\_}{Small but powerful computer, usually with a keyboard} \twocolitem{\_\_POCKETPC\_\_}{Microsoft-powered PocketPC devices with touch-screen} \twocolitem{\_\_WINCE\_STANDARDSDK\_\_}{Microsoft-powered Windows CE devices, for generic Windows CE applications} \twocolitem{\_\_WINCE\_NET\_\_}{Microsoft-powered Windows CE .NET devices (\_WIN32\_WCE is 400 or greater)} -% Note to doc writers: these symbols are pretty useless because of the blurred -% dividing lines between these machines, plus they're not actually used. -%\twocolitem{\_\_PDA\_\_}{Personal digital assistant usually with touch screen and -%middle sized screen (not yet defined anywhere)} -%\twocolitem{\_\_HANDHELD\_\_}{Small enough but powerful computer (not yet defined anywhere)} +\twocolitem{WIN32\_PLATFORM\_WFSP}{Microsoft-powered smartphone} \end{twocollist} @@ -131,13 +138,13 @@ compiler used. to the compiler version: $500$ is $5.0$.} \twocolitem{\_\_DJGPP\_\_}{DJGPP} \twocolitem{\_\_DIGITALMARS\_\_}{Digital Mars} -\twocolitem{\_\_GNUG\_\_}{Gnu C++ on any platform, see also +\twocolitem{\_\_GNUG\_\_}{Gnu C++ on any platform, see also \helpref{wxCHECK\_GCC\_VERSION}{wxcheckgccversion}} -\twocolitem{\_\_GNUWIN32\_\_}{Gnu-Win32 compiler, see also +\twocolitem{\_\_GNUWIN32\_\_}{Gnu-Win32 compiler, see also \helpref{wxCHECK\_W32API\_VERSION}{wxcheckw32apiversion}} \twocolitem{\_\_MINGW32\_\_}{MinGW} \twocolitem{\_\_MWERKS\_\_}{CodeWarrior MetroWerks compiler} -\twocolitem{\_\_SUNCC\_\_}{Sun CC} +\twocolitem{\_\_SUNCC\_\_}{Sun CC, see also \helpref{wxCHECK\_SUNCC\_VERSION}{wxchecksunccversion}} \twocolitem{\_\_SYMANTECC\_\_}{Symantec C++} \twocolitem{\_\_VISAGECPP\_\_}{IBM Visual Age (OS/2)} \twocolitem{\_\_VISUALC\_\_}{Microsoft Visual C++. The value of this macro @@ -150,15 +157,51 @@ the compiler version, $1100$ is $11.0$ and $1200$ is OpenWatcom.} \end{twocollist} +\subsection{Feature tests}\label{featuretests} + +Some library features may not be always available even if they were selected by +the user. To make it possible to check if this is the case, the library +predefines the symbols in the form \texttt{wxHAS\_FEATURE}. Unlike +\texttt{wxUSE\_FEATURE} symbols which are defined by the library user (directly +in \texttt{setup.h} or by running configure script) and which must be always +defined as either $0$ or $1$, the \texttt{wxHAS} symbols are only defined if +the corresponding feature is available and not defined at all otherwise. + +Currently the following symbols exist: +\begin{twocollist}\itemsep=0pt +\twocolitem{wxHAS\_LARGE\_FILES}{Defined if \helpref{wxFile}{wxfile} supports +files more than 4GB in size.} +\twocolitem{wxHAS\_LARGE\_FFILES}{Defined if \helpref{wxFFile}{wxffile} +supports files more than 4GB in size.} +\twocolitem{wxHAS\_POWER\_EVENTS}{Defined if +\helpref{wxPowerEvent}{wxpowerevent} are ever generated on the current platform.} +\twocolitem{wxHAS\_RADIO\_MENU\_ITEMS}{Defined if the current port supports +\helpref{radio menu items}{wxmenuappendradioitem}.} +\twocolitem{wxHAS\_RAW\_KEY\_CODES}{Defined if +\helpref{raw key codes}{wxkeyeventgetrawkeycode} are supported.} +\twocolitem{wxHAS\_REGEX\_ADVANCED}{Defined if advanced syntax is available in +\helpref{wxRegEx}{wxregex}.} +\twocolitem{wxHAS\_TASK\_BAR\_ICON}{Defined if +\helpref{wxTaskBarIcon}{wxtaskbaricon} is available on the current platform.} +\end{twocollist} + + \subsection{Miscellaneous}\label{miscellaneousconst} \begin{twocollist}\itemsep=0pt \twocolitem{\_\_WXWINDOWS\_\_}{always defined in wxWidgets applications, see also \helpref{wxCHECK\_VERSION}{wxcheckversion}} \twocolitem{\_\_WXDEBUG\_\_}{defined in debug mode, undefined in release mode} -\twocolitem{wxUSE\_XXX}{if defined as $1$, feature XXX is active -(the symbols of this form are always defined, use \#if and not \#ifdef to test - for them)} +\twocolitem{wxUSE\_XXX}{if defined as $1$, feature XXX is active, see the +\helpref{complete list}{wxusedef} (the symbols of this form are always defined, +use \#if and not \#ifdef to test for them)} +\twocolitem{WX\_PRECOMP}{is defined if precompiled headers (PCH) are in use. In +this case, \texttt{wx/wxprec.h} includes \texttt{wx/wx.h} which, in turn, +includes a number of wxWidgets headers thus making it unnecessary to include +them explicitly. However if this is not defined, you do need to include them +and so the usual idiom which allows to support both cases is to first include +\texttt{wx/wxprec.h} and then, inside \texttt{#ifndef WX\_PRECOMP}, individual +headers you need.} \twocolitem{\_UNICODE and UNICODE}{both are defined if wxUSE\_UNICODE is set to $1$} \twocolitem{wxUSE\_GUI}{this particular feature test macro is defined to $1$ when compiling or using the library with the GUI features activated, if it is @@ -171,7 +214,13 @@ monolithic wxWidgets library, defined as $0$ when building GUI library only)} exceptions has been switched off} \twocolitem{wxNO\_THREADS}{if this macro is defined, the compilation options don't include compiler flags needed for multithreaded code generation. This -implies that wxUSE\_THREADS is $0$ and also that other (non wx-based) threading +implies that wxUSE\_THREADS is $0$ and also that other (non-wx-based) threading packages cannot be used neither.} +\twocolitem{WXMAKINGDLL\_XXX}{used internally and defined when building the +library \texttt{XXX} as a DLL; when a monolithic wxWidgets build is used only a +single \texttt{WXMAKINGDLL} symbol is defined} +\twocolitem{WXUSINGDLL}{defined when compiling code which uses wxWidgets as a +DLL/shared library} +\twocolitem{WXBUILDING}{defined when building wxWidgets itself, whether as a +static or shared library} \end{twocollist} -