Synchronously invokes the <link linkend="gdbus-method-org-gnome-Shell-Screenshot.
SelectArea">SelectArea</link> D-Bus method on this. The calling thread is blocked
until a reply is received.
See call_select_area for the asynchronous version of this method.
| this | |
| out_x |
Return location for return parameter or null to ignore. |
| out_y |
Return location for return parameter or null to ignore. |
| out_width |
Return location for return parameter or null to ignore. |
| out_height |
Return location for return parameter or null to ignore. |
| cancellable |
A Cancellable or null. |
|
true if the call succeeded, false if throws is set. |