X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0cbff1201aa47e2b73ec90a97886f18e88270ea6..58f1fdc926e4fc0f0b8ca49384d72e51bea2e86b:/docs/latex/wx/sysopt.tex diff --git a/docs/latex/wx/sysopt.tex b/docs/latex/wx/sysopt.tex index b04265f49f..99a4d5129a 100644 --- a/docs/latex/wx/sysopt.tex +++ b/docs/latex/wx/sysopt.tex @@ -1,20 +1,66 @@ \section{\class{wxSystemOptions}}\label{wxsystemoptions} -wxSystemOptions stores option/value pairs that wxWindows itself or +wxSystemOptions stores option/value pairs that wxWidgets itself or applications can use to alter behaviour at run-time. It can be used to optimize behaviour that doesn't deserve a distinct API, but is still important to be able to configure. -These options are currently recognised by wxWindows: +These options are currently recognised by wxWidgets. + +\wxheading{Windows} \twocolwidtha{7cm} \begin{twocollist}\itemsep=0pt \twocolitem{{\bf Option}}{{\bf Value}} \twocolitem{no-maskblt}{1 to never use WIN32's MaskBlt function, 0 to allow it to be used where possible. Default: 0. - In some circumstances the MaskBlt function can be slower than using the fallback code, especially if using -DC cacheing. By default, MaskBlt will be used where it is implemented by the operating system and driver. -} +DC cacheing. By default, MaskBlt will be used where it is implemented by the operating system and driver.} +\twocolitem{msw.remap}{If 1 (the default), wxToolBar bitmap colours will be remapped +to the current theme's values. Set this to 0 to disable this functionality, for example if you're using +more than 16 colours in your tool bitmaps.} +\twocolitem{msw.window.no-clip-children}{If 1, windows will not automatically get the WS\_CLIPCHILDREN +style. This restores the way windows are refreshed back to the method used in versions of wxWidgets +earlier than 2.5.4, and for some complex window hierarchies it can reduce apparent refresh delays. You may +still specify wxCLIP\_CHILDREN for individual windows.} +\twocolitem{msw.notebook.themed-background}{If set to 0, globally disables themed backgrounds on notebook +pages. Note that this won't disable the theme on the actual notebook background (noticeable only if there are no +pages).} +\twocolitem{msw.staticbox.optimized-paint}{If set to 0, switches off optimized wxStaticBox painting. +Setting this to 0 causes more flicker, but allows applications to paint graphics on the parent of a static box +(the optimized refresh causes any such drawing to disappear).} +\twocolitem{msw.display.directdraw}{If set to 1, use DirectDraw-based implementation of +\helpref{wxDisplay}{wxdisplay}. By default the standard Win32 functions are +used.} +\end{twocollist} + +\wxheading{Mac} + +\twocolwidtha{7cm} +\begin{twocollist}\itemsep=0pt +\twocolitem{{\bf Option}}{{\bf Value}} +\twocolitem{mac.window-plain-transition}{If 1, uses a plainer transition when showing +a window. You can also use the symbol wxMAC\_WINDOW\_PLAIN\_TRANSITION.} +\twocolitem{window-default-variant}{The default variant used by windows (cast to integer from the wxWindowVariant enum). +Also known as wxWINDOW\_DEFAULT\_VARIANT.} +\end{twocollist} + +\wxheading{MGL} + +\twocolwidtha{7cm} +\begin{twocollist}\itemsep=0pt +\twocolitem{{\bf Option}}{{\bf Value}} +\twocolitem{mgl.aa-threshold}{Set this integer option to point +size below which fonts are not antialiased. Default: 10.} +\twocolitem{mgl.screen-refresh}{Screen refresh rate in Hz. +A reasonable default is used if not specified.} +\end{twocollist} + +\wxheading{Motif} + +\twocolwidtha{7cm} +\begin{twocollist}\itemsep=0pt +\twocolitem{{\bf Option}}{{\bf Value}} +\twocolitem{motif.largebuttons}{If 1, uses a bigger default size for wxButtons.} \end{twocollist} The compile-time option to include or exclude this functionality @@ -30,42 +76,50 @@ is wxUSE\_SYSTEM\_OPTIONS. \latexignore{\rtfignore{\wxheading{Members}}} -\membersection{wxSystemOptions::wxSystemOptions} + +\membersection{wxSystemOptions::wxSystemOptions}\label{wxsystemoptionsctor} \func{}{wxSystemOptions}{\void} Default constructor. You don't need to create an instance of wxSystemOptions since all of its functions are static. + \membersection{wxSystemOptions::GetOption}\label{wxsystemoptionsgetoption} \constfunc{wxString}{GetOption}{\param{const wxString\&}{ name}} Gets an option. The function is case-insensitive to {\it name}. +Returns empty string if the option hasn't been set. + \wxheading{See also} \helpref{wxSystemOptions::SetOption}{wxsystemoptionssetoption},\rtfsp \helpref{wxSystemOptions::GetOptionInt}{wxsystemoptionsgetoptionint},\rtfsp \helpref{wxSystemOptions::HasOption}{wxsystemoptionshasoption} + \membersection{wxSystemOptions::GetOptionInt}\label{wxsystemoptionsgetoptionint} \constfunc{int}{GetOptionInt}{\param{const wxString\&}{ name}} Gets an option as an integer. The function is case-insensitive to {\it name}. +If the option hasn't been set, this function returns $0$. + \wxheading{See also} \helpref{wxSystemOptions::SetOption}{wxsystemoptionssetoption},\rtfsp \helpref{wxSystemOptions::GetOption}{wxsystemoptionsgetoption},\rtfsp \helpref{wxSystemOptions::HasOption}{wxsystemoptionshasoption} + \membersection{wxSystemOptions::HasOption}\label{wxsystemoptionshasoption} \constfunc{bool}{HasOption}{\param{const wxString\&}{ name}} -Returns TRUE if the given option is present. The function is case-insensitive to {\it name}. +Returns \true if the given option is present. The function is case-insensitive to {\it name}. \wxheading{See also} @@ -73,6 +127,17 @@ Returns TRUE if the given option is present. The function is case-insensitive to \helpref{wxSystemOptions::GetOption}{wxsystemoptionsgetoption},\rtfsp \helpref{wxSystemOptions::GetOptionInt}{wxsystemoptionsgetoptionint} + +\membersection{wxSystemOptions::IsFalse}\label{wxsystemoptionsisfalse} + +\constfunc{bool}{IsFalse}{\param{const wxString\&}{ name}} + +Returns \true if the option with the given \arg{name} had been set to $0$ +value. This is mostly useful for boolean options for which you can't use +\texttt{GetOptionInt(name) == 0} as this would also be true if the option +hadn't been set at all. + + \membersection{wxSystemOptions::SetOption}\label{wxsystemoptionssetoption} \func{void}{SetOption}{\param{const wxString\&}{ name}, \param{const wxString\&}{ value}}