In dde-file-manager, when right click a file, a menu pop up. There is no option to copy the absolute full path of the file(including the file name). Please add a shutcut or option on the popup menu.
P.S. my OS version:
OS: Deepin 20
Kernel: x86_64 Linux 5.3.0-3-amd64
Uptime: 2h 56m
Packages: 2982
Shell: bash
Resolution: 2720x1024
DE: Deepin 20
WM: KWin
GTK Theme: deepin-dark [GTK2/3]
Icon Theme: bloom
CPU: Intel Core i7-6700 @ 8x 4GHz [27.8°C]
GPU: Mesa DRI Intel(R) HD Graphics 530 (Skylake GT2)
RAM: 5032MiB / 15966MiB
...and the dde-file-manager version is 5.1.1.92.
Best regards.