[Libreoffice-commits] core.git: vcl/unx

[Caolán McNamara (via logerrit)]

 vcl/unx/gtk3/gtk3gtkinst.cxx |    6 ++++++
 1 file changed, 6 insertions(+)

New commits:
commit b48d9aeb848c6e9a4d94f84c7fe636319fcfb78f
Author:     Caolán McNamara <caolanm at redhat.com>
AuthorDate: Tue Oct 20 17:24:39 2020 +0100
Commit:     Caolán McNamara <caolanm at redhat.com>
CommitDate: Wed Oct 21 15:06:43 2020 +0200

    don't trigger resize if size didn't change
    
    Change-Id: I504d1e3019fa2eb5963b522806526b20e5b4e0bb
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/104568
    Tested-by: Jenkins
    Reviewed-by: Caolán McNamara <caolanm at redhat.com>

diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index 67dd9751053b..9db6e5951917 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -13415,6 +13415,12 @@ private:
     }
     virtual void signal_size_allocate(guint nWidth, guint nHeight) override
     {
+        Size aNewSize(nWidth, nHeight);
+        if (m_pSurface && aNewSize == m_xDevice->GetOutputSizePixel())
+        {
+            // unchanged
+            return;
+        }
         m_xDevice->SetOutputSizePixel(Size(nWidth, nHeight));
         m_pSurface = get_underlying_cairo_surface(*m_xDevice);
         GtkInstanceWidget::signal_size_allocate(nWidth, nHeight);