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dthelpview(1)
CDE
NAME
dthelpview - view a CDE help volume
SYNOPSIS
dthelpview [ options ]
DESCRIPTION
The dthelpview utility supports the viewing of CDE online Help volumes,
ASCII files or manual pages. The dthelpview utility is an integral part of
the CDE application Help environment. The dthelpview utility's
functionality and user interface is almost completely that of the standard
CDE general Help and quick Help dialog widgets. (See DtCreateHelpDialog(3)
and DtCreateHelpQuickDialog(3).)
OPTIONS
The following options are available:
-helpVolume volume
Specifies the name of the <filename>.sdl file you want to view. If
locationId is not set, the default _HOMETOPIC ID is used. If the
requested volume is in the current working directory, or the Help
volume has been properly registered, no path is required.
-locationId location_id
Specifies the location ID representing the desired Help topic to be
viewed. By default, Helpview uses _HOMETOPIC if an ID is not
specified.
-file file
Specifies a particular ASCII text file to be displayed.
-manPage man_page
Specifies a particular man page to be displayed.
-man Displays a dialog that prompts for a man page to view, then displays
the requested man page.
ENVIRONMENT VARIABLES
The CDE Help system uses two environment variables for locating Help
volumes and Family files within the desktop environment:
DTHELPSEARCHPATH
System search path environment variable for locating Help
volumes on local and remote nfs mounted systems.
DTHELPUSERSEARCHPATH
Users search path environment variable for locating user
specific Help volumes on local and remote nfs mounted
systems.
The environment variables contain colon-separated lists of directory paths.
Each directory path can contain both environment variable names as well as
special field descriptors that are expanded at runtime via each Help
component that uses these environment variables.
Field descriptors consist of a % followed by a single character. Field
descriptors and their substitution values are:
%H This value is replaced with the current volume name being
searched for.
%L Replaced with the current value of the LANG environment
variable.
%% Replaced with a single %.
The default value for DTHELPUSERSEARCHPATH is:
$HOME/.dt/help/$DTUSERSESSION/%H:
$HOME/.dt/help/$DTUSERSESSION/%H.sdl:
$HOME/.dt/help/$DTUSERSESSION/%H.hv:
$HOME/.dt/help/%H:
$HOME/.dt/help/%H.sdl:
$HOME/.dt/help/%H.hv
The DTHELPUSERSEARCH is first searched for the requested volume. If the
volume is not found, the DTHELPSEARCHPATH value is searched.
The default value for DTHELPSEARCHPATH path is:
/etc/dt/appconfig/help/%L/%H:
/etc/dt/appconfig/help/%L/%H.sdl:
/etc/dt/appconfig/help/%L/%H.hv:
/etc/dt/appconfig/help/C/%H:
/etc/dt/appconfig/help/C/%H.sdl:
/etc/dt/appconfig/help/C/%H.hv:
/usr/dt/appconfig/help/%L/%H:
/usr/dt/appconfig/help/%L/%H.sdl:
/usr/dt/appconfig/help/%L/%H.hv:
/usr/dt/appconfig/help/C/%H:
/usr/dt/appconfig/help/C/%H.sdl:
/usr/dt/appconfig/help/C/%H.hv
RESOURCES
For information on Help dialog widget resources, refer to
DtCreateHelpDialog3 or DtCreateQuickHelpDialog3.
The dthelpview utility's specific resources set in the Dthelpview app-
defaults file are:
Dthelpview*manBox*rows: 32
Dthelpview*manBox*columns: 80
Dthelpview*fileBox*rows: 32
Dthelpview*fileBox*columns: 80
Dthelpview*man_text.columns: 20
FILE
Following files are used in conjunction with the dthelpview application:
Dthelpview App-defaults file used by dthelpview.
EXAMPLES
dthelpview -helpVolume dtintro.sdl -locationId _hometopic
Displays the topic associated with _hometopic in the Help
volume dtintor.sdl.
dthelpview -file /etc/checklist
Displays the file /etc/checklist in a general Help dialog
dthelpview -man grep
Displays the grep man page in a quick Help dialog
SEE ALSO
dtsearchpath(1), CDE Help System Author's and Programmer's Guide.
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Index for Section 1 |
|
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Alphabetical listing for D |
|
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Top of page |
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