Withdrawing this, it no longer applies to the current code. I have a largely working GTK4 implementation, but it requires polish. Status: open --> rejected
Create a null GTK4 UI
GTK4: gtkmouse implemented, not particularly successfully, but it does just about work
GTK4: Pull in the last of the GTK3 files, comment most of it out, remove my stubs. This completes the new build.
GTK4: Memory browser implementation complete
GTK4: Port in the filter options dialog from fuse-1.9.0
Merge fuse-1.9.0 configure.ac into GTK4 build
merge toolbar and previous-pc