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@deffn Function gnome-url-show-on-screen  (url@tie{}@code{mchars}) (screen@tie{}@code{<gdk-screen>}) @result{}@tie{} (ret@tie{}@code{bool})
Like @code{gnome-url-show}, but ensures that the viewer application appears on
@var{screen}.

@table @var
@item url
The url to display. Should begin with the protocol to use (e.g. "http:",
"ghelp:", etc)

@item screen
a @code{<gdk-screen>}.

@item error
Used to store any errors that result from trying to display the @var{url}.

@item ret
@samp{@code{#t}} if everything went fine, @samp{@code{#f}} otherwise (in which
case @var{error} will contain the actual error).

@end table

Since 2.6

@end deffn

@deffn Function gnome-help-display-on-screen  (file_name@tie{}@code{mchars}) (link_id@tie{}@code{mchars}) (screen@tie{}@code{<gdk-screen>}) @result{}@tie{} (ret@tie{}@code{bool})
Like @code{gnome-help-display}, but ensures that the help viewer application
appears on @var{screen}.

@table @var
@item file-name
The name of the help document to display.

@item link-id
Can be @samp{@code{#f}}. If set, refers to an anchor or section id within the
requested document.

@item screen
a @code{<gdk-screen>}.

@item error
A @code{<g-error>} instance that will hold the specifics of any error which
occurs during processing, or @samp{@code{#f}}

@item ret
@samp{@code{#t}} on success, @samp{@code{#f}} otherwise (in which case
@var{error} will contain the actual error).

@end table

Since 2.6

@end deffn

@deffn Function gnome-help-display-uri-on-screen  (help_uri@tie{}@code{mchars}) (screen@tie{}@code{<gdk-screen>}) @result{}@tie{} (ret@tie{}@code{bool})
Like @code{gnome-help-display-uri}, but ensures that the help viewer application
appears on @var{screen}.

@table @var
@item help-uri
The URI to display.

@item screen
a @code{<gdk-screen>}.

@item error
A @code{<g-error>} instance that will hold the specifics of any error which
occurs during processing, or @samp{@code{#f}}

@item ret
@samp{@code{#t}} on success, @samp{@code{#f}} otherwise (in which case
@var{error} will contain the actual error).

@end table

Since 2.6

@end deffn


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