[Changed behavior of a workflow action]: While the 'persistent-wire-draw' checkbox is ticked in the 'Options'-menu, pressing 'Esc' will immediately eject the user from wire-drawing-mode and end any multi-segment wire being drawn. Double click behavior remains the same as before.

src/callback.c

@@ -2635,6 +2635,9 @@ int rstate; /* (reduced state, without ShiftMask) */
     }
     /* stuff that can be done reentrantly ... */
     tclsetvar("tclstop", "1"); /* stop simulation if any running */
+    if(tclgetboolvar("persistent_command") && (xctx->last_command & STARTWIRE)) {
+      xctx->last_command &= ~STARTWIRE;
+    }
     break;
    }
    if(key=='z' && rstate == 0)                   /* zoom box */