Changelog for gtk3-devel-3.22.21-3.fc26.i686.rpm :

* Wed Nov 29 2017 Christophe Fergeau - 3.22.21-3- Backport fix for guest/host copy&paste issues in Boxes (Freedesktop #101353)
* Wed Oct 25 2017 Debarshi Ray - 3.22.21-2- Backport fix to prevent crashes when adding online accounts (GNOME #789141)
* Mon Sep 11 2017 Kalev Lember - 3.22.21-1- Update to 3.22.21
* Tue Sep 05 2017 Kalev Lember - 3.22.20-1- Update to 3.22.20
* Tue Aug 22 2017 Kalev Lember - 3.22.19-1- Update to 3.22.19
* Tue Aug 08 2017 Kalev Lember - 3.22.18-1- Update to 3.22.18
* Thu Jul 20 2017 Debarshi Ray - 3.22.17-2- Backport fix to throttle system bell requests on Wayland (RH #1466654)
* Wed Jul 19 2017 Kalev Lember - 3.22.17-1- Update to 3.22.17
* Wed Jun 21 2017 Kalev Lember - 3.22.16-1- Update to 3.22.16- Filter provides for private modules- Update package summary
* Thu May 25 2017 Debarshi Ray - 3.22.15-2- Backport fix to not abort when the Wayland connection is lost (RH #1258818)
* Fri May 12 2017 Kalev Lember - 3.22.15-1- Update to 3.22.15
* Wed May 10 2017 Kalev Lember - 3.22.14-1- Update to 3.22.14
* Wed May 10 2017 Kalev Lember - 3.22.13-1- Update to 3.22.13
* Thu Apr 20 2017 Kalev Lember - 3.22.12-2- Try harder to remove all libtool .la files
* Tue Apr 11 2017 Kalev Lember - 3.22.12-1- Update to 3.22.12
* Mon Mar 20 2017 Kalev Lember - 3.22.11-1- Update to 3.22.11
* Tue Mar 14 2017 Kalev Lember - 3.22.10-1- Update to 3.22.10
* Thu Mar 02 2017 Kalev Lember - 3.22.9-2- Backport a patch to fix spurious key repeat in gnome-terminal (#1428280)
* Tue Feb 28 2017 Kalev Lember - 3.22.9-1- Update to 3.22.9
* Tue Feb 14 2017 Kalev Lember - 3.22.8-2- Set minimum required xrandr version
* Mon Feb 13 2017 Kalev Lember - 3.22.8-1- Update to 3.22.8
* Fri Feb 10 2017 Fedora Release Engineering - 3.22.7-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
* Mon Jan 16 2017 Kalev Lember - 3.22.7-1- Update to 3.22.7
* Tue Jan 10 2017 Michael Catanzaro - 3.22.6-2- Add patch for GNOME #769835