- show a text message
- show a default button
- close the window that showed the message when the user clicks on the
Well, the first and the third points are OK, but there is no default button.
You can have the cursor in an angle of the screen, have a message
displayed in the center, so very far, and the cursor of your mouse will
not move, even if you explicitly checked to "move the cursor to the
default button in dialog boxes".
To correct that, is there nothing more simple than to create a custom
window each time you have a message to display ?