XtOpenApplication
NAME
XtOpenApplication, XtVaOpenApplication - initialize, open, or close a display
SYNTAX
Widget XtOpenApplication(XtAppContext *app_context_return, String
application_class, XrmOptionDescRec *options, Cardinal
num_options, int *argc_in_out, String *argv_in_out, String
*fallback_resources, WidgetClass widget_class, ArgList args,
Cardinal num_args);
Widget XtVaOpenApplication(XtAppContext *app_context_return, String
application_class, XrmOptionDescRec *options, Cardinal
num_options, int *argc_in_out, String *argv_in_out, String
*fallback_resources, WidgetClass widget_class, ...\^);
ARGUMENTS
app_context_return
Specifies the application context.
application_class
Specifies the class name of this application.
options
Specifies how to parse the command line for any application-specific resources.
The options argument is passed as a parameter to
For further information,
see .
num_options
Specifies the number of entries in the options list.
argc_in_out
Specifies a pointer to the number of command line parameters.
argv_in_out
Specifies the command line parameters.
fallback_resources
Specifies resource values to be used if the application class resource
file cannot be opened or read, or NULL.
widget_class
Specifies the widget class of the shell to be created.
args
Specifies the argument list to override any other resource specification
for the created shell widget.
num_args
Specifies the number of entries in the argument list.
...
Specifies the variable argument list to override any other resource
specification for the created shell widget.
DESCRIPTION
The
function calls
followed by
then calls
with display_string NULL and application_name NULL, and
finally calls
with application_name NULL, the specified widget_class,
and the specified args and num_args and returns the
created shell. The modified argc and argv returned by
are returned in argc_in_out and argv_in_out. If
app_context_return is not NULL, the created application context
is also returned. If the display specified by the command line cannot
be opened, an error message is issued and
terminates the application. If fallback_resources is non-NULL,
is called with the value prior to calling
XtAppInitialize and XtVaAppInitialize have been superceded by
and
respectively.
SEE ALSO
XtAppInitialize(3Xt), XtVaAppInitialize(3Xt)
