统一两台Linux机器系统级复制粘贴快捷键的方法咨询

Hey there! Let’s get those two Linux machines on the same page with Ctrl+C/Ctrl+V for copy-paste—nothing’s more frustrating than switching between systems and fumbling with different shortcuts. The fix depends on which desktop environment each machine is using, so let’s break down the most common scenarios:

GNOME (Ubuntu, Fedora default, etc.) #

This is one of the most popular desktop environments. Here’s how to adjust the shortcuts:

• Open the Settings app, navigate to Keyboard > Keyboard Shortcuts.
• Scroll down to the Editing section, locate the "Copy" and "Paste" entries.
• Click the current shortcut (like Ctrl+W or Ctrl+Y), press Backspace to clear it, then hit Ctrl+C for Copy and Ctrl+V for Paste. Press Enter to save the change.
• If you prefer command-line tweaks, run these in a terminal:

  gsettings set org.gnome.desktop.wm.keybindings copy "['<Control>c']"
  gsettings set org.gnome.desktop.wm.keybindings paste "['<Control>v']"
  

KDE Plasma (Kubuntu, openSUSE, etc.) #

For KDE users, the process is straightforward:

• Open System Settings > Shortcuts > Global Shortcuts > Plasma Workspace.
• Use the search bar to find "Copy to Clipboard" and "Paste from Clipboard".
• Click the existing shortcut field, press your desired combination (Ctrl+C for copy, Ctrl+V for paste), then hit Apply to save the changes.

Xfce (Xubuntu, etc.) #

Xfce uses a slightly different setup for system-wide shortcuts:

• Open Settings Manager > Keyboard > Application Shortcuts.
• Click the Add button to create new shortcuts:
  • For copy: Name it "System Copy", set the command to xsel -ib, then press Ctrl+C when prompted for the shortcut.
  • For paste: Name it "System Paste", set the command to xsel -ob, then press Ctrl+V.
• Hit OK to apply these system-wide bindings.

Tiling Window Managers (i3, Sway, etc.) #

If you’re using a tiling window manager, you’ll need to edit your configuration file:

i3 (X11) #

• Open ~/.config/i3/config in your favorite text editor.
• Add or modify these lines:

  bindsym Control+c exec --no-startup-id xclip -selection clipboard -i
  bindsym Control+v exec --no-startup-id xclip -selection clipboard -o
  

• Reload the config with Mod+Shift+C to apply changes.

Sway (Wayland) #

• Edit ~/.config/sway/config and add:

  bindsym Ctrl+c exec wl-copy
  bindsym Ctrl+v exec wl-paste
  

• Reload using Mod+Shift+C.

Terminal-Only Tips #

If one machine is running without a GUI, note that Ctrl+C is normally used to interrupt processes. Most terminal emulators let you use Ctrl+Shift+C/V for copy-paste—check your terminal’s preferences (e.g., GNOME Terminal, Konsole) to set these shortcuts consistently across both machines.

备注：内容来源于stack exchange，提问作者Nick G