X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fmenu_driver.3x;h=e395358296c46d8f131bf44041526739d79811ac;hp=7612eeb84fd13c0b28340761689ffa1ac01d3c88;hb=fae162795e065e5901068152e91f2962b6b247f3;hpb=06078d3fa68db669ed37178c01873546b4b28745

diff --git a/man/menu_driver.3x b/man/menu_driver.3x
index 7612eeb8..e3953582 100644
--- a/man/menu_driver.3x
+++ b/man/menu_driver.3x
@@ -1,5 +1,6 @@
 .\"***************************************************************************
-.\" Copyright (c) 1998-2010,2017 Free Software Foundation, Inc.              *
+.\" Copyright 2018-2019,2020 Thomas E. Dickey                                *
+.\" Copyright 1998-2010,2017 Free Software Foundation, Inc.                  *
 .\"                                                                          *
 .\" Permission is hereby granted, free of charge, to any person obtaining a  *
 .\" copy of this software and associated documentation files (the            *
@@ -26,7 +27,7 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: menu_driver.3x,v 1.22 2017/11/18 23:47:37 tom Exp $
+.\" $Id: menu_driver.3x,v 1.28 2020/12/19 21:33:37 tom Exp $
 .TH menu_driver 3X ""
 .de bP
 .ie n  .IP \(bu 4
@@ -36,8 +37,8 @@
 \fBmenu_driver\fR \- command-processing loop of the menu system
 .SH SYNOPSIS
 \fB#include <menu.h>\fR
-.br
-int menu_driver(MENU *menu, int c);
+.sp
+\fBint menu_driver(MENU *\fP\fImenu\fP\fB, int \fP\fIc\fP\fB);\fP
 .br
 .SH DESCRIPTION
 Once a menu has been posted (displayed), you should funnel input events to it
@@ -45,7 +46,8 @@ through \fBmenu_driver\fR.  This routine has three major input cases:
 .bP
 The input is a form navigation request.
 Navigation request codes are constants defined in \fB<form.h>\fP,
-which are distinct from the key- and character codes returned by \fBwgetch\fP(3X).
+which are distinct from the key- and character codes
+returned by \fBwgetch\fP(3X).
 .bP
 The input is a printable character.
 Printable characters (which must be positive, less than 256) are
@@ -108,7 +110,8 @@ Move to the previous item matching the pattern match.
 .PP
 If the second argument is a printable character, the code appends
 it to the pattern buffer and attempts to move to the next item matching
-the new pattern.  If there is no such match, \fBmenu_driver\fR returns
+the new pattern.
+If there is no such match, \fBmenu_driver\fR returns
 \fBE_NO_MATCH\fR and deletes the appended character from the buffer.
 .PP
 If the second argument is one of the above pre-defined requests, the
@@ -151,12 +154,14 @@ application specific command should be executed.
 If a translation
 into a request was done, \fBmenu_driver\fR returns the result of this request.
 .PP
-If you clicked outside the user window or the mouse event could not be translated
+If you clicked outside the user window
+or the mouse event could not be translated
 into a menu request an \fBE_REQUEST_DENIED\fR is returned.
 .SS APPLICATION-DEFINED COMMANDS
 .PP
 If the second argument is neither printable nor one of the above
-pre-defined menu requests or KEY_MOUSE, the drive assumes it is an application-specific
+pre-defined menu requests or KEY_MOUSE,
+the drive assumes it is an application-specific
 command and returns \fBE_UNKNOWN_COMMAND\fR.  Application-defined commands
 should be defined relative to \fBMAX_COMMAND\fR, the maximum value of these
 pre-defined requests.
@@ -167,7 +172,7 @@ pre-defined requests.
 The routine succeeded.
 .TP 5
 .B E_SYSTEM_ERROR
-System error occurred (see \fBerrno\fR).
+System error occurred (see \fBerrno\fR(3)).
 .TP 5
 .B E_BAD_ARGUMENT
 Routine detected an incorrect or out-of-range argument.
@@ -188,14 +193,16 @@ Character failed to match.
 The menu driver could not process the request.
 .SH SEE ALSO
 \fBcurses\fR(3X),
-\fBmenu\fR(3X),
-\fBgetch\fR(3X).
+\fBgetch\fR(3X),
+\fBmenu\fR(3X).
 .SH NOTES
 The header file \fB<menu.h>\fR automatically includes the header files
 \fB<curses.h>\fR.
 .SH PORTABILITY
-These routines emulate the System V menu library.  They were not supported on
-Version 7 or BSD versions. The support for mouse events is ncurses specific.
+These routines emulate the System V menu library.
+They were not supported on
+Version 7 or BSD versions.
+The support for mouse events is ncurses specific.
 .SH AUTHORS
-Juergen Pfeifer.  Manual pages and adaptation for new curses by Eric
-S. Raymond.
+Juergen Pfeifer.
+Manual pages and adaptation for new curses by Eric S. Raymond.