254 lines
7.0 KiB
Groff
254 lines
7.0 KiB
Groff
.\" Copyright \(co 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1994, 1996 X Consortium
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.\" Copyright \(co 2000 The XFree86 Project, Inc.
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.\"
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.\" Permission is hereby granted, free of charge, to any person obtaining
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.\" a copy of this software and associated documentation files (the
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.\" "Software"), to deal in the Software without restriction, including
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.\" without limitation the rights to use, copy, modify, merge, publish,
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.\" distribute, sublicense, and/or sell copies of the Software, and to
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.\" permit persons to whom the Software is furnished to do so, subject to
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.\" the following conditions:
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.\"
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.\" The above copyright notice and this permission notice shall be included
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.\" in all copies or substantial portions of the Software.
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.\"
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.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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.\" IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
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.\" OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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.\" ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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.\" OTHER DEALINGS IN THE SOFTWARE.
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.\"
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.\" Except as contained in this notice, the name of the X Consortium shall
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.\" not be used in advertising or otherwise to promote the sale, use or
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.\" other dealings in this Software without prior written authorization
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.\" from the X Consortium.
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.\"
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.\" Copyright \(co 1985, 1986, 1987, 1988, 1989, 1990, 1991 by
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.\" Digital Equipment Corporation
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.\"
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.\" Portions Copyright \(co 1990, 1991 by
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.\" Tektronix, Inc.
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.\"
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.\" Permission to use, copy, modify and distribute this documentation for
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.\" any purpose and without fee is hereby granted, provided that the above
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.\" copyright notice appears in all copies and that both that copyright notice
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.\" and this permission notice appear in all copies, and that the names of
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.\" Digital and Tektronix not be used in in advertising or publicity pertaining
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.\" to this documentation without specific, written prior permission.
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.\" Digital and Tektronix makes no representations about the suitability
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.\" of this documentation for any purpose.
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.\" It is provided ``as is'' without express or implied warranty.
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.\"
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.\"
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.ds xT X Toolkit Intrinsics \- C Language Interface
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.ds xW Athena X Widgets \- C Language X Toolkit Interface
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.ds xL Xlib \- C Language X Interface
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.ds xC Inter-Client Communication Conventions Manual
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.na
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.de Ds
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.nf
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.\\$1D \\$2 \\$1
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.ft 1
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.de FD
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.LP
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.KS
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.nf
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.de FN
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.de IN \" send an index entry to the stderr
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.D
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.\" choose appropriate monospace font
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.\" the imagen conditional, 480,
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.\" may be changed to L if LB is too
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.\" heavy for your eyes...
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.\"
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.ie "\\*(.T"480" .ft L
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.el .ie "\\*(.T"300" .ft L
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.ny0
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.TH XStringListToTextProperty __libmansuffix__ __xorgversion__ "XLIB FUNCTIONS"
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.SH NAME
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XStringListToTextProperty, XTextPropertyToStringList, XFreeStringList, XTextProperty \- convert string lists and text property structure
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.SH SYNTAX
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.HP
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Status XStringListToTextProperty\^(\^char **\fIlist\fP\^, int \fIcount\fP\^,
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XTextProperty *\fItext_prop_return\fP\^);
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.HP
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Status XTextPropertyToStringList\^(\^XTextProperty *\fItext_prop\fP\^, char
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***\fIlist_return\fP\^, int *\fIcount_return\fP\^);
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.HP
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void XFreeStringList\^(\^char **\fIlist\fP\^);
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.SH ARGUMENTS
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.ds Cn strings
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.IP \fIcount\fP 1i
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Specifies the number of \*(Cn.
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.ds Cn strings
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.IP \fIcount_return\fP 1i
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Returns the number of \*(Cn.
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.IP \fIlist\fP 1i
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Specifies the list of strings to be freed.
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.IP \fIlist\fP 1i
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Specifies a list of null-terminated character strings.
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.IP \fIlist_return\fP 1i
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Returns a list of null-terminated character strings.
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.IP \fItext_prop\fP 1i
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Specifies the
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.ZN XTextProperty
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structure to be used.
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.IP \fItext_prop_return\fP 1i
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Returns the
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.ZN XTextProperty
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structure.
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.SH DESCRIPTION
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The
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.ZN XStringListToTextProperty
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function sets the specified
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.ZN XTextProperty
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to be of type STRING (format 8) with a value representing the
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concatenation of the specified list of null-separated character strings.
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An extra null byte (which is not included in the nitems member)
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is stored at the end of the value field of text_prop_return.
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The strings are assumed (without verification) to be in the STRING encoding.
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If insufficient memory is available for the new value string,
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.ZN XStringListToTextProperty
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does not set any fields in the
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.ZN XTextProperty
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structure and returns a zero status.
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Otherwise, it returns a nonzero status.
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To free the storage for the value field, use
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.ZN XFree .
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.LP
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The
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.ZN XTextPropertyToStringList
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function returns a list of strings representing the null-separated elements
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of the specified
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.ZN XTextProperty
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structure.
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The data in text_prop must be of type STRING and format 8.
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Multiple elements of the property
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(for example, the strings in a disjoint text selection)
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are separated by NULL (encoding 0).
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The contents of the property are not null-terminated.
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If insufficient memory is available for the list and its elements,
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.ZN XTextPropertyToStringList
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sets no return values and returns a zero status.
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Otherwise, it returns a nonzero status.
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To free the storage for the list and its contents, use
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.ZN XFreeStringList .
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.LP
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The
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.ZN XFreeStringList
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function releases memory allocated by
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.ZN XmbTextPropertyToTextList ,
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.ZN Xutf8TextPropertyToTextList
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and
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.ZN XTextPropertyToStringList
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and the missing charset list allocated by
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.ZN XCreateFontSet .
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.SH STRUCTURES
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The
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.ZN XTextProperty
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structure contains:
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.LP
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.Ds 0
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.TA .5i 2.5i
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.ta .5i 2.5i
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typedef struct {
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unsigned char *value; /\&* property data */
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Atom encoding; /\&* type of property */
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int format; /\&* 8, 16, or 32 */
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unsigned long nitems; /\&* number of items in value */
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} XTextProperty;
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.De
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.SH "SEE ALSO"
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XAllocClassHint(__libmansuffix__),
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XAllocIconSize(__libmansuffix__),
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XAllocSizeHints(__libmansuffix__),
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XAllocWMHints(__libmansuffix__),
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XFree(__libmansuffix__),
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XSetCommand(__libmansuffix__),
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XSetTransientForHint(__libmansuffix__),
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XSetTextProperty(__libmansuffix__),
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XSetWMClientMachine(__libmansuffix__),
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XSetWMColormapWindows(__libmansuffix__),
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XSetWMIconName(__libmansuffix__),
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XSetWMName(__libmansuffix__),
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XSetWMProperties(__libmansuffix__),
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XSetWMProtocols(__libmansuffix__)
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.br
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\fI\*(xL\fP
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