commit 15fb24db540dc29883346d7e8e37d96e4fe8dfb1
author Caolán McNamara <caolanm@redhat.com> Sat Mar 12 20:24:45 2022 +0000
committer Adolfo Jayme Barrientos <fitojb@ubuntu.com> Sun Mar 13 12:50:00 2022 +0100
tree b8ef13a34b380e6d5dfa127a0f4cdfe85edb1753
parent f7f28aa16efd4a113df0f8646fbb9b100acda8ec

tdf#147928 "undo" may delete the current SwAnnotationShell

Change-Id: I69fb7e65e28743aa73e943e02d5029654b5543cb
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/131366
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
Tested-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>

sw/source/uibase/shells/annotsh.cxx

diff --git a/sw/source/uibase/shells/annotsh.cxx b/sw/source/uibase/shells/annotsh.cxx
index b05fedf..4647656 100644
--- a/sw/source/uibase/shells/annotsh.cxx
+++ b/sw/source/uibase/shells/annotsh.cxx
@@ -1505,8 +1505,12 @@ void SwAnnotationShell::ExecUndo(SfxRequest &rReq)
    SwWrtShell &rSh = m_rView.GetWrtShell();
    SwUndoId nUndoId(SwUndoId::EMPTY);

    tools::Long aOldHeight = m_rView.GetPostItMgr()->HasActiveSidebarWin()
                      ? m_rView.GetPostItMgr()->GetActiveSidebarWin()->GetPostItTextHeight()
    // tdf#147929 get these before "undo" which may delete this SwAnnotationShell
    SwPostItMgr* pPostItMgr = m_rView.GetPostItMgr();
    SfxBindings& rBindings = m_rView.GetViewFrame()->GetBindings();

    tools::Long aOldHeight = pPostItMgr->HasActiveSidebarWin()
                      ? pPostItMgr->GetActiveSidebarWin()->GetPostItTextHeight()
                      : 0;

    sal_uInt16 nId = rReq.GetSlot();
@@ -1579,10 +1583,10 @@ void SwAnnotationShell::ExecUndo(SfxRequest &rReq)
        }
    }

    m_rView.GetViewFrame()->GetBindings().InvalidateAll(false);
    rBindings.InvalidateAll(false);

    if (m_rView.GetPostItMgr()->HasActiveSidebarWin())
        m_rView.GetPostItMgr()->GetActiveSidebarWin()->ResizeIfNecessary(aOldHeight,m_rView.GetPostItMgr()->GetActiveSidebarWin()->GetPostItTextHeight());
    if (pPostItMgr->HasActiveSidebarWin())
        pPostItMgr->GetActiveSidebarWin()->ResizeIfNecessary(aOldHeight, pPostItMgr->GetActiveSidebarWin()->GetPostItTextHeight());
}

void SwAnnotationShell::StateUndo(SfxItemSet &rSet)