Asynchronously invokes the <link linkend="gdbus-method-org-gnome-Shell-Screenshot.
ScreenshotArea">ScreenshotArea</link> D-Bus method on this. When the operation is
finished, callback will be invoked in the thread-default main loop of the thread you are calling this method from (see
push_thread_default). You can then call
call_screenshot_area.end to get the result of the operation.
See call_screenshot_area_sync for the synchronous, blocking version of this method.
| this | |
| arg_x |
Argument to pass with the method invocation. |
| arg_y |
Argument to pass with the method invocation. |
| arg_width |
Argument to pass with the method invocation. |
| arg_height |
Argument to pass with the method invocation. |
| arg_flash |
Argument to pass with the method invocation. |
| arg_filename |
Argument to pass with the method invocation. |
| cancellable |
A Cancellable or null. |
| callback |
A TaskReadyCallback to call when the request is satisfied or null. |
| user_data |
User data to pass to |