GTK_CSD=0 makes a broken window decoration
Steps to reproduce
- compile a gtkmm4 app without headerbar using MSYS2
- open it with
- you can't resize it
using gtkmm apps with
GTK_CSD environment variable makes a un-resizable title bar without maximize/minimize button with a broken resizing behavior.
It is expected to let the Windows' window manager to properly resize the GTK4 app.
- Gtk(mm) version: 4
- OS: Windows7 (tried on Win11)
- I use gtk(mm) from msys2 and compile my apps using