Increases the busy count of application.
Use this function to indicate that the application is busy, for instance
while a long running operation is pending.
The busy state will be exposed to other processes, so a session shell will
use that information to indicate the state to the user (e.g. with a
spinner).
To cancel the busy indication, use g_application_unmark_busy().
Since 2.38
Increases the busy count of application. Use this function to indicate that the application is busy, for instance while a long running operation is pending. The busy state will be exposed to other processes, so a session shell will use that information to indicate the state to the user (e.g. with a spinner). To cancel the busy indication, use g_application_unmark_busy(). Since 2.38