X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/eaaa6a06a25774c18d10bb8182cc1934ed0ed9aa..f37615d7896e9b976c5c251e567570c394f19cf8:/docs/latex/wx/menu.tex?ds=sidebyside

diff --git a/docs/latex/wx/menu.tex b/docs/latex/wx/menu.tex
index 89d8105f6a..29304cf79f 100644
--- a/docs/latex/wx/menu.tex
+++ b/docs/latex/wx/menu.tex
@@ -21,7 +21,7 @@ With a popup menu, there is a variety of ways to handle a menu selection event
 
 \begin{enumerate}\itemsep=0pt
 \item Define a callback of type wxFunction, which you pass to the wxMenu constructor.
-The callback takes a reference to a window, and a reference to a \helpref{wxCommandEvent}{wxcommandevent}.
+The callback takes a reference to the menu, and a reference to a \helpref{wxCommandEvent}{wxcommandevent}.
 \item Derive a new class from wxMenu and define event table entries using the EVT\_MENU macro.
 \item Set a new event handler for wxMenu, using an object whose class has EVT\_MENU entries.
 \item Provide EVT\_MENU handlers in the window which pops up the menu, or in an ancestor of
@@ -53,6 +53,13 @@ Constructs a wxMenu object.
 
 Destructor, destroying the menu.
 
+Note: under Motif, a popup menu must have a valid parent (the window
+it was last popped up on) when being destroyed. Therefore, make sure
+you delete or re-use the popup menu {\it before} destroying the
+parent window. Re-use in this context means popping up the menu on
+a different window from last time, which causes an implicit destruction
+and recreation of internal data structures.
+
 \membersection{wxMenu::Append}\label{wxmenuappend}
 
 \func{void}{Append}{\param{int}{ id}, \param{const wxString\& }{ item}, \param{const wxString\& }{helpString = ""},\rtfsp
@@ -525,6 +532,18 @@ Use only after the menubar has been associated with a frame.
 
 \helpref{wxMenuBar::SetLabelTop}{wxmenubarsetlabeltop}
 
+\membersection{wxMenuBar::GetMenu}\label{wxmenubargetmenu}
+
+\constfunc{wxMenu*}{GetMenu}{\param{int}{ menuIndex}}
+
+Returns the menu at {\it menuIndex} (zero-based).
+
+\membersection{wxMenuBar::GetMenuCount}\label{wxmenubargetmenucount}
+
+\constfunc{int}{GetMenuCount}{\void}
+
+Returns the number of menus in this menubar.
+
 \membersection{wxMenuBar::IsChecked}\label{wxmenubarischecked}
 
 \constfunc{bool}{IsChecked}{\param{int}{ id}}