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NAME

       XSetWMProperties, XmbSetWMProperties, Xutf8SetWMProperties - set standard window properties

SYNTAX

       void  XSetWMProperties(Display  *display, Window w, XTextProperty *window_name, XTextProperty *icon_name,
              char **argv, int argc, XSizeHints *normal_hints, XWMHints *wm_hints, XClassHint *class_hints);

       void XmbSetWMProperties(Display *display, Window w, _Xconst char *window_name, _Xconst  char  *icon_name,
              char *argv[], int argc, XSizeHints *normal_hints, XWMHints *wm_hints, XClassHint *class_hints);

       void Xutf8SetWMProperties(Display *display, Window w, _Xconst char *window_name, _Xconst char *icon_name,
              char *argv[], int argc, XSizeHints *normal_hints, XWMHints *wm_hints, XClassHint *class_hints);

ARGUMENTS

       argc      Specifies the number of arguments.

       argv      Specifies the application's argument list.

       class_hints
                 Specifies the XClassHint structure to be used.

       display   Specifies the connection to the X server.

       icon_name Specifies the icon name, which should be a null-terminated string.

       normal_hints
                 Specifies the size hints for the window in its normal state.

       w         Specifies the window.

       window_name
                 Specifies the window name, which should be a null-terminated string.

       wm_hints  Specifies the XWMHints structure to be used.

DESCRIPTION

       The XSetWMProperties convenience function provides a  single  programming  interface  for  setting  those
       essential  window  properties that are used for communicating with other clients (particularly window and
       session managers).

       If the window_name argument is non-NULL, XSetWMProperties calls  XSetWMName,  which  in  turn,  sets  the
       WM_NAME  property  (see  section  14.1.4).  If the icon_name argument is non-NULL, XSetWMProperties calls
       XSetWMIconName, which sets the WM_ICON_NAME property (see section 14.1.5).  If the argv argument is  non-
       NULL,  XSetWMProperties calls XSetCommand, which sets the WM_COMMAND property (see section 14.2.1).  Note
       that an argc of zero is allowed to indicate a zero-length command.  Note also that the hostname  of  this
       machine is stored using XSetWMClientMachine (see section 14.2.2).

       If  the  normal_hints  argument  is  non-NULL,  XSetWMProperties  calls XSetWMNormalHints, which sets the
       WM_NORMAL_HINTS property (see section 14.1.7).  If the wm_hints argument  is  non-NULL,  XSetWMProperties
       calls XSetWMHints, which sets the WM_HINTS property (see section 14.1.6).

       If  the  class_hints  argument is non-NULL, XSetWMProperties calls XSetClassHint, which sets the WM_CLASS
       property (see section 14.1.8).  If the res_name member in the XClassHint structure is  set  to  the  NULL
       pointer  and the RESOURCE_NAME environment variable is set, then the value of the environment variable is
       substituted for res_name.  If the res_name member is NULL, the environment variable is not set, and  argv
       and  argv[0]  are  set, then the value of argv[0], stripped of any directory prefixes, is substituted for
       res_name.

       The XmbSetWMProperties and  Xutf8SetWMProperties  convenience  functions  provide  a  simple  programming
       interface  for  setting  those  essential  window  properties  that are used for communicating with other
       clients (particularly window and session managers).

       If the window_name argument is non-NULL, they set the WM_NAME property.  If  the  icon_name  argument  is
       non-NULL,  they  set  the  WM_ICON_NAME  property.   The  window_name  and  icon_name arguments are null-
       terminated  strings,  for   XmbSetWMProperties   in   the   encoding   of   the   current   locale,   for
       Xutf8SetWMProperties  in UTF-8 encoding.  If the arguments can be fully converted to the STRING encoding,
       the properties are created with type “STRING”; otherwise, the arguments are converted to  Compound  Text,
       and the properties are created with type “COMPOUND_TEXT”.

       If   the   normal_hints   argument   is   non-NULL,   XmbSetWMProperties  and  Xutf8SetWMProperties  call
       XSetWMNormalHints, which sets the  WM_NORMAL_HINTS  property  (see  section  14.1.7).   If  the  wm_hints
       argument  is  non-NULL,  XmbSetWMProperties  and  Xutf8SetWMProperties  call  XSetWMHints, which sets the
       WM_HINTS property (see section 14.1.6).

       If the argv argument is non-NULL, XmbSetWMProperties and Xutf8SetWMProperties set the WM_COMMAND property
       from argv and argc.  An argc of zero indicates a zero-length command.

       The hostname of the machine is stored using XSetWMClientMachine (see section 14.2.2).

       If  the  class_hints  argument  is non-NULL, XmbSetWMProperties and Xutf8SetWMProperties set the WM_CLASS
       property.  If the res_name member in the XClassHint  structure  is  set  to  the  NULL  pointer  and  the
       RESOURCE_NAME  environment  variable  is  set,  the  value of the environment variable is substituted for
       res_name.  If the res_name member is NULL, the environment variable is not set, and argv and argv[0]  are
       set, then the value of argv[0], stripped of any directory prefixes, is substituted for res_name.

       It  is  assumed  that the supplied class_hints.res_name and argv, the RESOURCE_NAME environment variable,
       and the hostname of the machine are in the encoding of the current locale.  The  corresponding  WM_CLASS,
       WM_COMMAND,  and WM_CLIENT_MACHINE properties are typed according to the local host locale announcer.  No
       encoding conversion is performed for these strings prior to storage in the properties.

       For  clients  that  need  to  process  the  property   text   in   a   locale,   XmbSetWMProperties   and
       Xutf8SetWMProperties  set  the WM_LOCALE_NAME property to be the name of the current locale.  The name is
       assumed to be in the Host Portable Character Encoding and is converted  to  STRING  for  storage  in  the
       property.

       XSetWMProperties, XmbSetWMProperties and Xutf8SetWMProperties can generate BadAlloc and BadWindow errors.

       The function Xutf8SetWMProperties is an extension introduced by The XFree86 Project, Inc., in their 4.0.2
       release.  Its presence is indicated by the macro X_HAVE_UTF8_STRING.

PROPERTIES

       WM_CLASS  Set by application programs to allow window and session managers to  obtain  the  application's
                 resources from the resource database.

       WM_CLIENT_MACHINE
                 The string name of the machine on which the client application is running.

       WM_COMMAND
                 The command and arguments, null-separated, used to invoke the application.

       WM_HINTS  Additional  hints set by the client for use by the window manager.  The C type of this property
                 is XWMHints.

       WM_ICON_NAME
                 The name to be used in an icon.

       WM_NAME   The name of the application.

       WM_NORMAL_HINTS
                 Size hints for a window in its normal state.  The C type of this property is XSizeHints.

DIAGNOSTICS

       BadAlloc  The server failed to allocate the requested resource or server memory.

       BadWindow A value for a Window argument does not name a defined Window.

SEE ALSO

       XAllocClassHint(3),   XAllocIconSize(3),   XAllocSizeHints(3),    XAllocWMHints(3),    XParseGeometry(3),
       XSetCommand(3),        XSetTransientForHint(3),        XSetTextProperty(3),       XSetWMClientMachine(3),
       XSetWMColormapWindows(3),         XSetWMIconName(3),          XSetWMName(3),          XSetWMProtocols(3),
       XStringListToTextProperty(3), XTextListToTextProperty(3)
       Xlib - C Language X Interface