tmux: Get rid of "Not in a mode" error

The copy command should only be executed when not in a mode (i.e.
alternate?). This gets rid of the error message "Not in a mode" when
double/triple clicking inside of vim etc..

.config/tmux/tmux.conf

@@ -54,8 +54,8 @@ bind -n SecondClick1Pane {
 	} {
 		copy-mode
 		send -X select-word
+		send -X pipe-no-clear "xclip -selection primary"
 	}
-	send -X pipe-no-clear "xclip -selection primary"
 }
 
 bind -n TripleClick1Pane {
@@ -65,8 +65,8 @@ bind -n TripleClick1Pane {
 	} {
 		copy-mode
 		send -X select-line
+		send -X pipe-no-clear "xclip -selection primary"
 	}
-	send -X pipe-no-clear "xclip -selection primary"
 }
 
 # Scroll up 5 lines when entering copy-mode through the mouse wheel, send 5x`up`