Ngaphambi kokukhutshwa kokugqibela, utshintsho oluhlanu olucwangcisiweyo kufuneka lugqitywe, kubandakanywa umsebenzi wokutshintsha iiwijethi ezisisigxina kunye nemibono enokunyuka, i-API entsha ye-animation kunye nokuguqulelwa kweziphumo kunye nezibonakaliso zenkqubela kuyo, ukugqitywa kokuphinda kusebenze inkqubo yemenyu ye-pop-up. (ukuphuhliswa kweengcamango ezinxulumene ne-submenus edibeneyo kunye ne-drop-down menus), ukubuyisela inkqubo ye-hotkey endala kunye nabaphathi besiganeko, ukugqiba i-API entsha ye-Drag & Drop imisebenzi.
Iifitsha ezizikhethelayo esingathanda ukuzibona zongezwa ngaphambi kokuba i-GTK 4 ikhutshwe iquka iwijethi yomyili we-UI, izixhobo eziphuculweyo zoyilo lwendawo yolawulo, kunye nogcino lwewijethi apho iiwijethi zovavanyo zinokuhanjiswa ngaphandle kokuhlanganiswa kwesakhelo se-GTK esingundoqo. Kwakhona kukhankanyiwe kuphuhliso lwezixhobo zokufaka izicelo kwi-GTK4, umzekelo, ukulungiswa kweenguqulelo ezifanelekileyo zeGtkSourceView, iilayibrari ze-vte kunye newebhukitgtk, kunye nokubonelela ngenkxaso yeqonga. Umzekelo, inkqubo yonikezelo esekwe kwi-OpenGL isebenza kakuhle kwiLinux, kodwa inkqubo yonikezelo esekwe kwiVulkan isafuna umsebenzi othile. Kwi-Windows, ithala leencwadi laseCairo lisetyenziselwa unikezelo, kodwa olunye uphumezo olusekwe kwi
umthombo: opennet.ru