X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fform_win.3x;h=ecd0a9303ffd634a220117ceb4833837b790dd0b;hp=e56597028868e340fce1cf7b9316e6f6c4dbc9ce;hb=97cb42f22c43eb31a4bf11475bd73ab0e0b10923;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce diff --git a/man/form_win.3x b/man/form_win.3x index e5659702..ecd0a930 100644 --- a/man/form_win.3x +++ b/man/form_win.3x @@ -1,6 +1,6 @@ '\" t .\"*************************************************************************** -.\" Copyright (c) 1998 Free Software Foundation, Inc. * +.\" Copyright (c) 1998-2018,2019 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 * @@ -27,10 +27,10 @@ .\" authorization. * .\"*************************************************************************** .\" -.\" $Id: form_win.3x,v 1.8 1999/04/10 23:36:08 tom Exp $ +.\" $Id: form_win.3x,v 1.15 2019/01/20 20:31:42 tom Exp $ .TH form_win 3X "" .SH NAME -\fBform_win\fR - make and break form window and subwindow associations +\fBform_win\fR \- make and break form window and subwindow associations .SH SYNOPSIS \fB#include \fR .br @@ -45,51 +45,51 @@ WINDOW *form_sub(const FORM *form); int scale_form(const FORM *form, int *rows, int *columns); .br .SH DESCRIPTION -Every form has an associated pair of \fBcurses\fR windows. The form window +Every form has an associated pair of \fBcurses\fR windows. +The form window displays any title and border associated with the window; the form subwindow displays the items of the form that are currently available for selection. - -The first four functions get and set those windows. It is not necessary to set +.PP +The first four functions get and set those windows. +It is not necessary to set either window; by default, the driver code uses \fBstdscr\fR for both. - +.PP In the \fBset_\fR functions, window argument of \fBNULL\fR is treated as though it were \fBstsdcr\fR. A form argument of \fBNULL\fR is treated as a request to change the system default form window or subwindow. - +.PP The function \fBscale_form\fR returns the minimum size required for the subwindow of \fIform\fR. .SH RETURN VALUE -Routines that return pointers return \fBNULL\fR on error. Routines that return +Routines that return pointers return \fBNULL\fR on error. +Routines that return an integer return one of the following error codes: .TP 5 -\fBE_OK\fR +.B E_OK The routine succeeded. .TP 5 -\fBE_SYSTEM_ERROR\fR -System error occurred (see \fBerrno\fR). +.B E_SYSTEM_ERROR +System error occurred (see \fBerrno\fR(3)). .TP 5 -\fBE_BAD_ARGUMENT\fR +.B E_BAD_ARGUMENT Routine detected an incorrect or out-of-range argument. .TP 5 -\fBE_POSTED\fR +.B E_POSTED The form has already been posted. .TP 5 -\fBE_NOT_CONNECTED\fR +.B E_NOT_CONNECTED No items are connected to the form. .SH SEE ALSO -\fBcurses\fR(3X), \fBform\fR(3X). +\fBcurses\fR(3X), +\fBcurs_variables\fR(3X), +\fBform\fR(3X). .SH NOTES The header file \fB\fR automatically includes the header file \fB\fR. .SH PORTABILITY -These routines emulate the System V forms library. They were not supported on +These routines emulate the System V forms library. +They were not supported on Version 7 or BSD versions. .SH AUTHORS -Juergen Pfeifer. Manual pages and adaptation for new curses by Eric -S. Raymond. -.\"# -.\"# The following sets edit modes for GNU EMACS -.\"# Local Variables: -.\"# mode:nroff -.\"# fill-column:79 -.\"# End: +Juergen Pfeifer. +Manual pages and adaptation for new curses by Eric S. Raymond.