]]>
dtimsstartuser cmd
dtimsstartlaunches
an input method server
dtimsstart−env−ims name−shell name−host hostname−imsopt options
−list
DESCRIPTION
The dtimsstart command launches an IMS (Input Method
Server). dtimsstart is normally invoked automatically
at Xsession startup (user login) by the script /usr/dt/config/Xsession.d/0020.dtims.
Depending on the currently selected locale, environment variables,
configuration files, and command-line options, dtimsstart
displays a selection window from which you can select the IMS you want to
use. Once you select the IMS, dtimsstart starts it and
waits until the IMS completes its startup. This is to ensure that applications
wishing to connect to the IMS can do so. dtimsstart then
sets the XMODIFIERS environment variable to ensure that
clients can connect to the selected IMS. Finally, dtimsstart
exits.
Once you select an IMS from the selection window, dtimsstart saves the selection in the IMS Selection File. To have dtimsstart automatically start the previously selected IMS, set
the IMS Selection Mode to resume-current-input-method.
You access the IMS Selection Mode by executing the DtImsMode
action located in Desktop_Tools in the Application Manager.
For IMS Selection Mode, you can choose:
ask-at-login
Instructs dtimsstart to display the selection window
and prompt you for an IMS each time it is invoked.
resume-current-input-method
Instructs dtimsstart to automatically start the last
selected IMS by using the saved IMS Selection File and without displaying
the selection window.
Remote Execution of IMS
If you use the −host option to have dtimsstart start an IMS on a remote host, dtimsstart
does the following:
Executes the DtImsGetRemoteConf
action to retrieve IMS configuration data from the specified remote system
Lists the IMSs registered on the remote system
in the selection window
Executes the DtImsRunRemoteIms
action to start the selected IMS on the remote system.
For more information on configuring remote execution, refer to
the Common
Desktop Environment: Advanced User's and System Administrator's Guide.
OPTIONS
The following options are available:
−env
Outputs the contents of the XMODIFIERS environment
variable to stdout. dtimsstart automatically updates this
variable to reflect the currently selected IMS. Use this option to verify
that the intended IMS is the one that is being started. If you omit this
option, no output occurs.
−ims name
The name of the IMS to be started. If you specify this option, dtimsstart starts the IMS without displaying the selection window.
If you omit this option, dtimsstart displays the selection
window.
−shell name
The output format to use, of output, if −env
is specified. If you omit this option, dtimsstart uses
the value of $SHELL as the default.
−host hostname
The name of the host on which the IMS is to run. If you omit this option, dtimsstart uses the local host as the default.
−imsopt options
The command line options for the selected IMS.
−list
Instructs dtimsstart to output the names of input
methods registered on the system and then exit immediately.
EXIT STATUS
0
The IMS was started successfully.
1
Execution failed for one of the following reasons:
The started IMS did not complete its initialization
within the timeout period.
The started IMS process aborted.
The IMS specified by the −ims
option is not registered.
2
A syntax error was found.
ENVIRONMENT VARIABLES
dtimsstart references the following environment
variables:
HOME
The home directory.
LANG
The locale.
DISPLAY
The type of display on which IMS is to be run.
It sets the XMODIFIERS variable
to the name of the selected IMS to support application and client connections.
ACTIONS/MESSAGES
The following actions relevant to dtimsstart are
defined in the dtims.dt file.
DtImsMode
Change the IM Selection Mode. This action is located at Desktop_Tools in the Application Manager.
DtImsGetRemoteConf
Retrieve IMS configuration data on a remote system (used internally
by dtimsstart).
DtImsRunRemoteIms
Run an IMS on a remote system (used internally by dtimsstart ).
ERRORS/WARNINGS
dtimsstart can output the following error messages
to stderr:
invalid option `string'
Correct the indicated option string.
environment variable `HOME' not defined
Make sure that HOME is set properly.
environment variable `LANG' not defined
Make sure that LANG is set properly.
environment variable `DISPLAY' not defined
Make sure that DISPLAY is set properly.
cannot open display ‘display_name’”
Make sure that DISPLAY is set to the correct value.
dtimsstart can display the following error messages
in an error dialog box:
cannot open file [/usr/dt/config/ims/start.conf ]
This is an installation error. Re-install the package.
cannot create file [file_path]
Make sure the file and its parent directory have write permission.
cannot create directory [$HOME/.dt/ims]
Make sure the parent directory has write permission.
missing `entry_name' entry in configuration
file [file_path]
Correct the indicated entry in the indicated file.
another `dtimsstart' is already running
Terminate the already running dtimsstart and then
restart.
cannot create selection file [file_path]
Make sure the indicated file has write permission.
no ims configuration file for `ims_name'
The indicated IMS is registered in the locale configuration file, but
its IMS configuration file does not exist.
ims `ims_name' not registered
The indicated IMS name is not registered in the locale configuration
file.
no executable file for `ims_name'
[file_path]
The indicated IMS executable does not exist.
ims `ims_name' is already running
The indicated IMS is already running on the display.
cannot execute ims `ims_name'
The fork call failed. The errno is shown in the
log file, $HOME/.dt/ims/imslog.
ims `ims_name' aborted
The IMS process aborted. Refer to the log file, $HOME/.dt/ims/imslog, for details.
ims `ims_name' is not available yet
The indicated IMS was not available within the 3-minute timeout period.
unknown host `host_name'
The network address of the indicated host cannot be found.
no ims registered on `host_name'
No IMS is registered on the indicated host for the current locale.
ims `ims_name' not registered on
`host_name'
The indicated IMS is not registered on the indicated host.
Note that other error messages can be generated by DtActionInvoke or various Xt functions. These messages are self-explanatory.
FILES
/usr/dt/bin/dtimsstart
dtimsstart executable
/usr/dt/app-defaults/<locale_name>/Dtimsstart
dtimsstart resource file
/usr/dt/appconfig/types/<locale_name>/dtims.dt
action definition file
/usr/dt/appconfig/appmanager/<locale_name>/Desktop_Tools/DtImsMode
action files for DtImsMode
/usr/dt/lib/nls/msg/<locale_name>/dtimsstart.cat
message catalog file
/usr/dt/config/Xsession.d/:0020.dtims
Xsession.d script file
/usr/dt/config/ims/start.conf
dtimsstart configuration file
/usr/dt/config/ims/<locale_name>
locale entry files
/usr/dt/config/ims/<ims_name>
IMS entry files
$HOME/.dt/ims/<locale_name>
IMS selection file
$HOME/.dt/ims/<display_name>/<locale_name>
display-specific IMS selection file
$HOME/.dt/ims/imslog
dtimsstart log file
Resource Files
dtimsstart searches a proper resource file in the
following order and loads the first file successfully opened.
$HOME/.dt/<display-name>/current/dt.resources
$HOME/.dt/<display-name>/home/dt.resources
$HOME/.dt/sessions/current/dt.resources
$HOME/.dt/sessions/home/dt.resources
/usr/dt/config/<locale-name>/sys.resources
/usr/dt/config/C/sys.resources
Configuration Files
dtimsstart refers to the following configuration
files:
Locale Entry file
IMS configuration file
IMS Selection file
The location and format for each configuration file is listed below.
Locale Entry File
This file lists the IMSs that support the locale. Its location is /usr/dt/config/ims/<locale_name>. The format
is:
@Default: ims_name
ims_name: label_string
For example:
/usr/dt/config/ims/ja_JP.SJIS
@Default: xjim
xjim: HP XJIM
atok8: ATOK8
vje: VJE-gamma
egbridge: EGBridge
none: No Input Method
IMS Entry File
This file describes the attributes of an IMS. Its location is
/usr/dt/config/ims/<ims_name>. The format is:
attribute_name: attribute_value
The IMS attributes are:
protocols
A required String that lists the supported protocols. The supported
XIM protocols are XIM, Ximp, and Xsi.
server_name
A required String that identifies the IMS name (used to update the XMODIFIERS environment variable).
cmd_path
A required Path type that specifies the absolute path of the executable
file for the identified IMS server. A built-in keyword is used for the local
IM built-in Xlib, which does not need a separate process.
cmd_param
A String that specifies the command line option(s) for the IMS server.
env_set
A String that identifies the environment variables to be set, excluding XMODIFIERS.
env_unset
A String that identifies environment variables to be unset, excluding XMODIFIERS.
env_pass
A String that identifies the environment variables to be passed to
a remotely executing IMS, excluding LANG, DISPLAY, and XMODIFIERS.
has_window
A Bool indicating whether the IMS has its own main window appearance
or not. The default is False.
no_server
A Bool indicating whether dtimsstart should start
the IMS or not. It should be True for the local IM, since it doesn't require
any server process started by dtimsstart. The default
is False.
no_remote
A Bool indicating whether the IMS allows remote execution or not. The
default is False.
no_option
A Bool indicating whether the IMS allows the command-line option or
not. If True, any options specfied by −imsopt are
ignored, though the value of the cmd_param entry is always
applied regardless of this value. It should be True for the local IMS. The
default is False.
For entries that accept multiple values, the values are separated by
white space(s). If multiple entries of the same name appear in the file,
only the last entry is used.
For example:
/usr/dt/config/ims/xjim
protocols: XIM Ximp
server_name: xjim
cmd_path: /usr/bin/X11/xjim
cmd_param: -iconic
env_set:
env_unset:
env_pass:
has_window: true
IMS Selection File
This file saves the most recently selected IMS for each locale. Its
location is $HOME/.dt/ims/[<display_name>/]<locale_name>. The format is:
entry_name: entry_value
The selection file entries are:
@SelectMode
The most recently set IMS Selection Mode. Valid values are 0 (zero)
(for ask-at-login) and 1 (for resume-current-input-method ).
@ImsName
The name of the most recently selected IMS.
@HostName
The name of the host on which the IMS runs.
For example:
$HOME/.dt/ims/ja_JP.SJIS
@SelectMode: 1
@ImsName: atok8
@HostName: host-A
EXAMPLE
The command to execute dtimsstart in the
/usr/dt/config/Xsession.d/0020.dtims script is as follows:
eval ` /usr/dt/bin/dtimsstart -env -shell ksh `
SEE ALSO
TO BE SUPPLIED