-'\" t
+.\"***************************************************************************
+.\" Copyright (c) 1998-2002,2006 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 *
+.\" "Software"), to deal in the Software without restriction, including *
+.\" without limitation the rights to use, copy, modify, merge, publish, *
+.\" distribute, distribute with modifications, sublicense, and/or sell *
+.\" copies of the Software, and to permit persons to whom the Software is *
+.\" furnished to do so, subject to the following conditions: *
+.\" *
+.\" The above copyright notice and this permission notice shall be included *
+.\" in all copies or substantial portions of the Software. *
+.\" *
+.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+.\" IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+.\" DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+.\" OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+.\" THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+.\" *
+.\" Except as contained in this notice, the name(s) of the above copyright *
+.\" holders shall not be used in advertising or otherwise to promote the *
+.\" sale, use or other dealings in this Software without prior written *
+.\" authorization. *
+.\"***************************************************************************
+.\"
+.\" $Id: form_driver.3x,v 1.12 2006/11/04 18:51:00 tom Exp $
.TH form_driver 3X ""
.SH NAME
\fBform_driver\fR - command-processing loop of the form system
.TP 5
REQ_LAST_PAGE
Move to the last field.
-
+.sp
.TP 5
REQ_NEXT_FIELD
Move to the next field.
.TP 5
REQ_DOWN_FIELD
Move down to a field.
-
+.sp
.TP 5
REQ_NEXT_CHAR
Move to the next char.
.TP 5
REQ_DOWN_CHAR
Move down in the field.
-
+.sp
.TP 5
REQ_NEW_LINE
Insert or overlay a new line.
.TP 5
REQ_INS_MODE
Enter insert mode.
-
+.sp
.TP 5
REQ_SCR_FLINE
Scroll the field forward a line.
.TP 5
REQ_SCR_BHPAGE
Scroll the field backward half a page.
-
+.sp
.TP 5
REQ_SCR_FCHAR
Scroll the field forward a character.
.TP 5
REQ_SCR_HBHALF
Horizontal scroll the field backward half a line.
-
+.sp
.TP
REQ_VALIDATION
Validate field.
requests listed above, that request is executed.
.PP
If the second argument is neither printable ASCII nor one of the above
-pre-defined form requests, the drive assumes it is an application-specific
+pre-defined form requests, the driver 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.
.SH RETURN VALUE
-\fBform_driver\fR return one of the following error codes:
+\fBform_driver\fR returns 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).
-.TP 5
-\fBE_BAD_ARGUMENT\fR
+.B E_BAD_ARGUMENT
Routine detected an incorrect or out-of-range argument.
.TP 5
-\fBE_BAD_STATE\fR
+.B E_BAD_STATE
Routine was called from an initialization or termination function.
.TP 5
-\fBE_NOT_POSTED\fR
+.B E_NOT_POSTED
The form has not been posted.
.TP 5
-\fBE_UNKNOWN_COMMAND\fR
-The form driver code saw an unknown request code.
-.TP 5
-\fBE_INVALID_FIELD\fR
+.B E_INVALID_FIELD
Contents of field is invalid.
.TP 5
-\fBE_REQUEST_DENIED\fR
+.B E_REQUEST_DENIED
The form driver could not process the request.
+.TP 5
+.B E_SYSTEM_ERROR
+System error occurred (see \fBerrno\fR).
+.TP 5
+.B E_UNKNOWN_COMMAND
+The form driver code saw an unknown request code.
+.
.SH SEE ALSO
-\fBcurses\fR(3X), \fBforms\fR(3x).
+\fBcurses\fR(3X), \fBform\fR(3X).
.SH NOTES
The header file \fB<form.h>\fR automatically includes the header files
\fB<curses.h>\fR.
projects / ncurses.git / blobdiff