enable set_busy_cursor to stack up in the gtk version too

Change-Id: Ib9f8ee5af3e40c7563561d0eebc59f4a4fafcfa4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/113888
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/vcl/weld.hxx b/include/vcl/weld.hxx
index 0ecea6e3fb54..ee26ea3423a7 100644
--- a/include/vcl/weld.hxx
+++ b/include/vcl/weld.hxx
@@ -287,6 +287,12 @@ public:
     virtual void freeze() = 0;
     virtual void thaw() = 0;
 
+    /* push/pop busy mouse cursor state
+
+      bBusy of true to push a busy state onto the stack and false
+      to pop it off, calls to this should balance.
+
+      see weld::WaitObject */
     virtual void set_busy_cursor(bool bBusy) = 0;
 
     virtual void queue_resize() = 0;