Bug 31934

Бэкпорт невозможен без обновления GDK в p7:

make[1]: Entering directory `/usr/src/RPM/BUILD/simple-scan-3.20.0/src'
  VALAC  simple_scan_vala.stamp
ui.vala:1824.27-1824.30: warning: Argument 1: Cannot pass null to non-null parameter type
            set_titlebar (null);
                          ^^^^
ui.vala:1705.22-1705.40: error: The name `EVENT_PROPAGATE' does not exist in the context of `Gdk'
        var result = Gdk.EVENT_PROPAGATE;
                     ^^^^^^^^^^^^^^^^^^^
ui.vala:1705.13-1705.40: error: var declaration not allowed with non-typed initializer
        var result = Gdk.EVENT_PROPAGATE;
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ui.vala:1708.13-1708.18: error: The name `result' does not exist in the context of `UserInterface.window_state_event'
            result = base.window_state_event (event);
            ^^^^^^
ui.vala:1721.16-1721.21: error: The name `result' does not exist in the context of `UserInterface.window_state_event'
        return result;
               ^^^^^^
simple-scan.vala:68.13-68.36: error: The name `device_added' does not exist in the context of `GUsb.Context'
            usb_context.device_added.connect (() => { scanner.redetect (); });
            ^^^^^^^^^^^^^^^^^^^^^^^^
simple-scan.vala:69.13-69.38: error: The name `device_removed' does not exist in the context of `GUsb.Context'
            usb_context.device_removed.connect (() => { scanner.redetect (); });
            ^^^^^^^^^^^^^^^^^^^^^^^^^^
Compilation failed: 6 error(s), 1 warning(s)