\section{\class{wxButton}}\label{wxbutton}
A button is a control that contains a text string,
-and is one of the commonest elements of a GUI. It may be placed on a
+and is one of the most common elements of a GUI. It may be placed on a
\rtfsp\helpref{dialog box}{wxdialog} or \helpref{panel}{wxpanel}, or indeed
almost any other window.
Default constructor.
\func{}{wxButton}{\param{wxWindow* }{parent}, \param{wxWindowID}{ id}, \param{const wxString\& }{label = wxEmptyString},\rtfsp
-\param{const wxPoint\& }{pos}, \param{const wxSize\& }{size = wxDefaultSize},\rtfsp
+\param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize},\rtfsp
\param{long}{ style = 0}, \param{const wxValidator\& }{validator = wxDefaultValidator}, \param{const wxString\& }{name = ``button"}}
Constructor, creating and showing a button.
\docparam{parent}{Parent window. Must not be NULL.}
-\docparam{id}{Button identifier. A value of -1 indicates a default value.}
+\docparam{id}{Button identifier. A value of \texttt{wxID\_ANY} indicates a default value.}
\docparam{label}{Text to be displayed on the button.}
\docparam{pos}{Button position.}
-\docparam{size}{Button size. If the default size (-1, -1) is specified then the button is sized
+\docparam{size}{Button size. If the default size is specified then the button is sized
appropriately for the text.}
\docparam{style}{Window style. See \helpref{wxButton}{wxbutton}.}
\membersection{wxButton::Create}\label{wxbuttoncreate}
\func{bool}{Create}{\param{wxWindow* }{parent}, \param{wxWindowID}{ id}, \param{const wxString\& }{label = wxEmptyString},\rtfsp
-\param{const wxPoint\& }{pos}, \param{const wxSize\& }{size = wxDefaultSize},\rtfsp
+\param{const wxPoint\& }{pos = wxDefaultPosition}, \param{const wxSize\& }{size = wxDefaultSize},\rtfsp
\param{long}{ style = 0}, \param{const wxValidator\& }{validator}, \param{const wxString\& }{name = ``button"}}
Button creation function for two-step creation. For more details, see
normal under Windows and Motif, pressing return causes the default button to
be depressed when the return key is pressed. See also \helpref{wxWindow::SetFocus}{wxwindowsetfocus}\rtfsp
which sets the keyboard focus for windows and text panel items,\rtfsp
-and \helpref{wxPanel::SetDefaultItem}{wxpanelsetdefaultitem}.
+and \helpref{wxTopLevelWindow::SetDefaultItem}{wxtoplevelwindowsetdefaultitem}.
Note that under Motif, calling this function immediately after
creation of a button and before the creation of other buttons