The test script converted to pygi (for GTK3) supports the window state event for both backends, likely related to this upstream commit (for the gtk3 branch): * quartz: implement maximized/unmaximized https://git.gnome.org/browse/gtk+/commit/?id=eb37fd22e7d50cfd5c6131aeaeb230469af5056c
Current state with Inkscape's experimental GTK3 builds needs yet to be investigated in detail (IIRC it seemed to vary with each minor upstream release …).
The test script converted to pygi (for GTK3) supports the window state event for both backends, likely related to this upstream commit (for the gtk3 branch): unmaximized /git.gnome. org/browse/ gtk+/commit/ ?id=eb37fd22e7d 50cfd5c6131aeae b230469af5056c
* quartz: implement maximized/
https:/
Current state with Inkscape's experimental GTK3 builds needs yet to be investigated in detail (IIRC it seemed to vary with each minor upstream release …).