silence gcc warnings about values not handled in switch

[wxWidgets.git] / docs / latex / wx / sysopt.tex

diff --git a/docs/latex/wx/sysopt.tex b/docs/latex/wx/sysopt.tex
index 4a8a6ee7fcb84a3fdf8c8597c86884b694ab2840..99a4d5129ac0fc649ba06ec355f60435809e7db3 100644 (file)
--- a/docs/latex/wx/sysopt.tex
+++ b/docs/latex/wx/sysopt.tex
@@ -25,9 +25,12 @@ 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.staticbitmap.htclient}{If set to 1, allows the static bitmap to respond to mouse
-events. The default is 0, since a value of 1 can interfere with refresh in static boxes. Note that once set,
-this option cannot be unset later in the application.}
+\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}
@@ -125,6 +128,16 @@ Returns \true if the given option is present. The function is case-insensitive t
 \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}}