delete_from_cursor
Description:
The delete_from_cursor signal is a keybinding signal which gets emitted when the user initiates a text deletion.
If the type is gtk_delete_chars, GTK+ deletes the selection if there is one, otherwise it 
      deletes the requested number of characters.
The default bindings for this signal are Delete for deleting a character, Ctrl-Delete for deleting a word and Ctrl-Backspace for deleting a word backwords.
Parameters:
| type | 
           the granularity of the deletion, as a DeleteType  | 
      
| count | 
           the number of   |