Using the best visual is now an option.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5760 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/app.tex

@@ -144,7 +144,18 @@ function will find the first top-level window (frame or dialog) and return that.
 
 \wxheading{See also}
 
-\helpref{wxApp::SetTopWindow}{wxappsettopwindow}
+\helpref{SetTopWindow}{wxappsettopwindow}
+
+\membersection{wxApp::GetUseBestVisual}\label{wxappgetusebestvisual}
+
+\constfunc{bool}{GetUseBestVisual}{\void}
+
+Returns TRUE if the application will use the best visual on system that support
+different visuals, FALSE otherwise.
+
+\wxheading{See also}
+
+\helpref{SetUseBestVisual}{wxappsetusebestvisual}
 
 \membersection{wxApp::ExitMainLoop}\label{wxappexitmainloop}
 
@@ -448,3 +459,20 @@ can be overridden by the user to change the default icons.
 
 \docparam{which}{One of the wxICON\_XXX defines and chooses which icon to return.}
 
+\membersection{wxApp::SetUseBestVisual}\label{wxappsetusebestvisual}
+
+\func{void}{SetUseBestVisual}{\param{bool}{ flag}}
+
+Allows the programmer to specify whether the application will use the best visual
+on system that support several visual on the same display. This is typically the
+case under Solaris and IRIX, where the default visual is only 8-bit but some apps
+are supposed to run in TrueColour mode.
+
+Note that this function has to be called in the constructor of the {\tt wxApp}
+instance and won't have any effect when called later on.
+
+This function currently only has effect under GTK.
+
+\wxheading{Parameters}
+
+\docparam{flag}{If TRUE, the app will use the best visual.}