GTK3/4 apps with CSD cannot be moved by touch on Plasma Wayland
Steps to reproduce
- start gtk3-demo or gtk4-demo
- try to move the window by touch
Current behavior
Cursor changes, window becomes semi-transparent, but doesn't move.
Expected outcome
Window should move as if dragged by mouse
Version information
Gtk3.24-git gtk4-git Plasma 5.13.2 Wayland only