Scott Balneaves
9 years ago
4 changed files with 113 additions and 1 deletions
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.TH "LIGHTDM" "1" "2015/11/14" |
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.nh |
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.ad l |
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.SH "NAME" |
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lightdm-webkit2-greeter \- Themeable greeter for LightDM which uses webkit2. |
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.SH "SYNOPSIS" |
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.HP \w'\fBlightdm-webkit2-greeter\fR\ 'u |
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\fBlightdm-webkit2-greeter\fR |
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.SH "DESCRIPTION" |
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.PP |
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lightdm-webkit2-greeter is a LightDM greeter that uses webkit2 as the theming |
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engine. Greeters can be written in a combination of HTML and Javascript\&. |
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.PP |
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.SH "API" |
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.PP |
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The following functions must be provided by the custom greeter, which LightDM |
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will call in the process of authenticating the user\&. |
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.PP |
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\fBshow_prompt(text, type)\fR |
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.RS 4 |
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This will be called when LightDM needs to prompt the user for some reason, such |
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as asking for a password\&. The "text" parameter will be the text of the |
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prompt, and the "type" parameter will either be "text" for a visible prompt, or |
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"password" for a prompt that the input should be hidden\&. |
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.RE |
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.PP |
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\fBshow_message(text, type)\fR |
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.RS 4 |
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This will be called when LightDM needs to display some info for the user\&. |
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The "text" parameter will be the text of the |
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message, and the "type" parameter will either be "info" for an information |
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message, or "error" for an error message that LightDM has encountered\&. |
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.RE |
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.PP |
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\fBauthentication_complete()\fR |
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.RS 4 |
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This function is called by LightDM when authentication has completed\&. |
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.RE |
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.PP |
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\fBautologin_timer_expired()\fR |
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.RS 4 |
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This function is called by LightDM when an autologin user's login timer has |
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expired. The greeter should reset the authentication process\&. |
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.RE |
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.PP |
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The following functions are available for the greeter to call to execute |
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actions within LightDM\&. |
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.PP |
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\fBlightdm.start_authentication(name)\fR |
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.RS 4 |
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Specifies the name of the user we'd like to start authenticating as\&. Note that |
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if you pass an empty string (""), LightDM (via PAM) will issue a show_prompt() |
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call to ask for the username\&. |
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.RE |
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.PP |
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\fBlightdm.respond(text)\fR |
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.RS 4 |
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When LightDM has prompted for input, provide the response to the input\&. |
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.RE |
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.PP |
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\fBlightdm.login(user, session)\fR |
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.RS 4 |
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Once LightDM has successfully authenticated the user, start the user's session |
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by calling this function\&. "user" is the authenticated user, and "session" is |
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the user's session\&. |
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.RE |
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.PP |
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Variables available within the greeter are: |
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.PP |
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\fBlightdm.authentication_user\fR |
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.RS 4 |
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The authenticated user\&. |
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.RE |
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.PP |
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\fBlightdm.default_session\fR |
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.RS 4 |
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The default session for the system\&. |
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.RE |
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.PP |
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\fBlightdm.is_authenticated\fR |
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.RS 4 |
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Indicates if the user has successfully authenticated\&. |
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.RE |
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.PP |
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Please see the LightDM API documentation for the complete list of calls |
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available. The lightdm-webkit2-greeter implements all of the LightDM API. |
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.PP |
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.SH "CONFIGURATION" |
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.PP |
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\fB/etc/lightdm/lightdm-webkit2-greeter.conf\fR |
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.RS 4 |
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Keyfile that contains one key: webkit-theme\&. This should point to which |
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theme the greeter should use. |
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.RE |
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.SH "FILES" |
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.PP |
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\fB/usr/share/lightdm-webkit/themes\fR |
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.RS 4 |
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Directory where themes should be stored\&. |
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.RE |
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.SH "EXAMPLES" |
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.PP |
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Please see the "simple" theme that is shipped with |
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lightdm-webkit2-greeter\&. |
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.SH "SEE ALSO" |
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.PP |
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http://people.ubuntu.com/~robert-ancell/lightdm/reference/core.html |
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.SH "AUTHOR" |
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.PP |
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lightdm-webkit-greeter was written by Robert Ancell <robert.ancell\&@canonical\&.com\&>\&. |
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