XrmUniqueQuark(3) XLIB FUNCTIONS XrmUniqueQuark(3)
NAME
XrmUniqueQuark, XrmStringToQuark, XrmPermStringToQuark,
XrmQuarkToString, XrmStringToQuarkList, XrmStringToBindingQuarkList -
manipulate resource quarks
SYNOPSIS
#include <X11/Xresource.h>
XrmQuark XrmUniqueQuark(void);
#define XrmStringToName(string) XrmStringToQuark(string)
#define XrmStringToClass(string) XrmStringToQuark(string)
#define XrmStringToRepresentation(string) XrmStringToQuark(string)
XrmQuark XrmStringToQuark(char *
string);
XrmQuark XrmPermStringToQuark(_Xconst char *
string);
#define XrmStringToName(string) XrmStringToQuark(string)
#define XrmStringToClass(string) XrmStringToQuark(string)
#define XrmStringToRepresentation(string) XrmStringToQuark(string)
XrmQuark XrmStringToQuark(char *
string);
XrmQuark XrmPermStringToQuark(_Xconst char *
string);
#define XrmNameToString(name) XrmQuarkToString(name)
#define XrmClassToString(class) XrmQuarkToString(class)
#define XrmRepresentationToString(type) XrmQuarkToString(type)
char *XrmQuarkToString(XrmQuark
quark);
#define XrmStringToNameList(str, name) XrmStringToQuarkList((str),
(name))
#define XrmStringToClassList(str,class) XrmStringToQuarkList((str),
(class))
void XrmStringToQuarkList(char *
string, XrmQuarkList
quarks_return);
void XrmStringToBindingQuarkList(_Xconst char *
string, XrmBindingList
bindings_return, XrmQuarkList
quarks_return);
ARGUMENTS
bindings_return Returns the binding list.
quark Specifies the quark for which the equivalent string is
desired.
quarks_return Returns the list of quarks.
string Specifies the string for which a quark or quark list is to
be allocated.
DESCRIPTION
The
XrmUniqueQuark function allocates a quark that is guaranteed not
to represent any string that is known to the resource manager.
These functions can be used to convert from string to quark
representation. If the string is not in the Host Portable Character
Encoding, the conversion is implementation-dependent. The string
argument to
XrmStringToQuark need not be permanently allocated
storage.
XrmPermStringToQuark is just like
XrmStringToQuark, except
that Xlib is permitted to assume the string argument is permanently
allocated, and, hence, that it can be used as the value to be
returned by
XrmQuarkToString.
For any given quark, if
XrmStringToQuark returns a non-NULL value,
all future calls will return the same value (identical address).
These functions can be used to convert from quark representation to
string. The string pointed to by the return value must not be
modified or freed. The returned string is byte-for-byte equal to the
original string passed to one of the string-to-quark routines. If no
string exists for that quark,
XrmQuarkToString returns NULL. For any
given quark, if
XrmQuarkToString returns a non-NULL value, all future
calls will return the same value (identical address).
These functions can be used to convert from string to quark
representation. If the string is not in the Host Portable Character
Encoding, the conversion is implementation-dependent. The string
argument to
XrmStringToQuark need not be permanently allocated
storage.
XrmPermStringToQuark is just like
XrmStringToQuark, except
that Xlib is permitted to assume the string argument is permanently
allocated, and, hence, that it can be used as the value to be
returned by
XrmQuarkToString.
For any given quark, if
XrmStringToQuark returns a non-NULL value,
all future calls will return the same value (identical address).
The
XrmStringToQuarkList function converts the null-terminated string
(generally a fully qualified name) to a list of quarks. The caller
must allocate sufficient space for the quarks list before calling
XrmStringToQuarkList. Note that the string must be in the valid
ResourceName format (see section 15.1). If the string is not in the
Host Portable Character Encoding, the conversion is implementation-
dependent.
A binding list is a list of type
XrmBindingList and indicates if
components of name or class lists are bound tightly or loosely (that
is, if wildcarding of intermediate components is specified).
typedef enum {XrmBindTightly, XrmBindLoosely} XrmBinding, *XrmBindingList;
XrmBindTightly indicates that a period separates the components, and
XrmBindLoosely indicates that an asterisk separates the components.
The
XrmStringToBindingQuarkList function converts the specified
string to a binding list and a quark list. The caller must allocate
sufficient space for the quarks list and the binding list before
calling
XrmStringToBindingQuarkList. If the string is not in the
Host Portable Character Encoding the conversion is implementation-
dependent. Component names in the list are separated by a period or
an asterisk character. If the string does not start with period or
asterisk, a period is assumed. For example, "*a.b*c" becomes:
quarks a b c
bindings loose tight loose
SEE ALSO
XrmGetResource(3),
XrmInitialize(3),
XrmMergeDatabases(3),
XrmPutResource(3) Xlib - C Language X InterfaceX Version 11 libX11 1.8.10 XrmUniqueQuark(3)