tmux: tmux.conf: support mouse in wayland

This adds the same behavior for the mouse bindings as when X is used.
It relies on an out of tree change on the tmux-yank plugin.

Signed-off-by: Nuno Sa <[email protected]>

tmux/tmux.conf

@@ -27,27 +27,56 @@ set-option -g prefix C-x
 bind-key C-x send-prefix
 
 setw -g word-separators ' ,;()'
-# This allows for middle mouse paste (from other apps) without having to press shift.
-bind -n MouseDown2Pane run "tmux set-buffer -b primary_selection -- \"$(xsel -o)\"; \
-		tmux paste-buffer -b primary_selection; tmux delete-buffer -b primary_selection"
-
-# With the above binding, the default double and triple click actions do not work as the middle
-# button paste now looks for the system clipboard to paste from. As such we need the next bindings
-# to fix that. The double click bindings will select the whole text until the next separator (as
-# specified in word-separators) is found. Hence, we can double click anywhere in some word to select
-# the full word.
-bind -T copy-mode-vi DoubleClick1Pane select-pane \; send -X previous-word \; send -X select-word \; \
-	send -X copy-pipe-no-clear "xsel -i"
-bind -n DoubleClick1Pane select-pane \; copy-mode \; send -X previous-word \; send -X select-word \; \
-	send -X copy-pipe-no-clear "xsel -i"
-bind -T copy-mode-vi TripleClick1Pane select-pane \; send -X select-line \; send -X copy-pipe-no-clear "xsel -i"
-bind -n TripleClick1Pane select-pane \; copy-mode \; send -X select-line \; run-shell -d 0.3 \; send -X copy-pipe-no-clear "xsel -i"
-bind -n MouseDrag1Pane copy-mode -M
+if-shell '[[ $(env | grep XDG_SESSION_TYPE | cut -d"=" -f2) = wayland ]]' {
+	set -g @yank_wayland_mouse 'true'
+	# This allows for middle mouse paste (from other apps) without having to press shift.
+	bind -n MouseDown2Pane run "tmux set-buffer -b primary_selection -- \"$(wl-paste --primary)\"; \
+			tmux paste-buffer -b primary_selection; tmux delete-buffer -b primary_selection"
+
+	# With the above binding, the default double and triple click actions do not work as the middle
+	# button paste now looks for the system clipboard to paste from. As such we need the next bindings
+	# to fix that. The double click bindings will select the whole text until the next separator (as
+	# specified in word-separators) is found. Hence, we can double click anywhere in some word to select
+	# the full word.
+	bind -T copy-mode-vi DoubleClick1Pane select-pane \; send -X previous-word \; send -X select-word \; \
+		send -X copy-pipe-no-clear "wl-copy --primary"
+	bind -n DoubleClick1Pane select-pane \; copy-mode \; send -X previous-word \; send -X select-word \; \
+		send -X copy-pipe-no-clear "wl-copy --primary"
+	bind -T copy-mode-vi TripleClick1Pane select-pane \; send -X select-line \; \
+		send -X copy-pipe-no-clear "wl-copy --primary"
+	bind -n TripleClick1Pane select-pane \; copy-mode \; send -X select-line \; run-shell -d 0.3 \; \
+		send -X copy-pipe-no-clear "wl-copy --primary"
+
+	# As @yank_action is not set to automatically exit copy-mode, use mouse righ-click to easily exit
+	# copy-mode when the mouse is being used. This works for me, as I don't really find the context menu
+	# useful. Might revisit this binding in the future though.
+	bind -T copy-mode-vi MouseDown3Pane select-pane\; copy-mode -H \; send -X copy-pipe-and-cancel "wl-copy"
+} {
+	# This allows for middle mouse paste (from other apps) without having to press shift.
+	bind -n MouseDown2Pane run "tmux set-buffer -b primary_selection -- \"$(xsel -o)\"; \
+			tmux paste-buffer -b primary_selection; tmux delete-buffer -b primary_selection"
+
+	# With the above binding, the default double and triple click actions do not work as the middle
+	# button paste now looks for the system clipboard to paste from. As such we need the next bindings
+	# to fix that. The double click bindings will select the whole text until the next separator (as
+	# specified in word-separators) is found. Hence, we can double click anywhere in some word to select
+	# the full word.
+	bind -T copy-mode-vi DoubleClick1Pane select-pane \; send -X previous-word \; send -X select-word \; \
+		send -X copy-pipe-no-clear "xsel -i"
+	bind -n DoubleClick1Pane select-pane \; copy-mode \; send -X previous-word \; send -X select-word \; \
+		send -X copy-pipe-no-clear "xsel -i"
+	bind -T copy-mode-vi TripleClick1Pane select-pane \; send -X select-line \; send -X copy-pipe-no-clear "xsel -i"
+	bind -n TripleClick1Pane select-pane \; copy-mode \; send -X select-line \; run-shell -d 0.3 \; \
+		send -X copy-pipe-no-clear "xsel -i"
+
+	# As @yank_action is not set to automatically exit copy-mode, use mouse righ-click to easily exit
+	# copy-mode when the mouse is being used. This works for me, as I don't really find the context menu
+	# useful. Might revisit this binding in the future though.
+	bind -T copy-mode-vi MouseDown3Pane select-pane\; copy-mode -H \; \
+		send -X copy-pipe-and-cancel "xsel -i --clipboard"
+}
 
-# As @yank_action is not set to automatically exit copy-mode, use mouse righ-click to easily exit
-# copy-mode when the mouse is being used. This works for me, as I don't really find the context menu
-# useful. Might revisit this binding in the future though.
-bind -T copy-mode-vi MouseDown3Pane select-pane\; copy-mode -H \; send -X copy-pipe-and-cancel "xsel -i --clipboard"
+bind -n MouseDrag1Pane copy-mode -M
 # use left mouse key to clear a selection
 bind -T copy-mode-vi MouseDown1Pane select-pane\; send -X clear-selection