Emitted when the client application get the set_cursor_location.
Implement the member function IBusPanelServiceClass:IBusPanelService:set_cursor_location in extended class to receive this
signal.
<note><para>Argument user_data is ignored in this function.</para> </note>
| x |
X coordinate of the cursor. |
| y |
Y coordinate of the cursor. |
| w |
Width of the cursor. |
| h |
Height of the cursor. |