From 1c337f6817b2e55093595bb0157da592046c3d17 Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Wed, 8 Jul 2020 13:22:26 +0100
Subject: [PATCH] Fix connecting wires to subflow status or io ports on
 touchscreen

---
 .../@node-red/editor-client/src/js/ui/view.js | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/view.js b/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
index 4d9b4ef61..b49e4a836 100755
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
@@ -2328,18 +2328,45 @@ RED.view = (function() {
         document.body.style.cursor = "";
         if (mouse_mode == RED.state.JOINING || mouse_mode == RED.state.QUICK_JOINING) {
             if (typeof TouchEvent != "undefined" && evt instanceof TouchEvent) {
+                var found = false;
                 RED.nodes.eachNode(function(n) {
                     if (n.z == RED.workspaces.active()) {
                         var hw = n.w/2;
                         var hh = n.h/2;
                         if (n.x-hw<mouse_position[0] && n.x+hw> mouse_position[0] &&
                             n.y-hh<mouse_position[1] && n.y+hh>mouse_position[1]) {
+                                found = true;
                                 mouseup_node = n;
                                 portType = mouseup_node.inputs>0?PORT_TYPE_INPUT:PORT_TYPE_OUTPUT;
                                 portIndex = 0;
                         }
                     }
                 });
+                if (!found && activeSubflow) {
+                    var subflowPorts = [];
+                    if (activeSubflow.status) {
+                        subflowPorts.push(activeSubflow.status)
+                    }
+                    if (activeSubflow.in) {
+                        subflowPorts = subflowPorts.concat(activeSubflow.in)
+                    }
+                    if (activeSubflow.out) {
+                        subflowPorts = subflowPorts.concat(activeSubflow.out)
+                    }
+                    for (var i=0;i<subflowPorts.length;i++) {
+                        var n = subflowPorts[i];
+                        var hw = n.w/2;
+                        var hh = n.h/2;
+                        if (n.x-hw<mouse_position[0] && n.x+hw> mouse_position[0] &&
+                            n.y-hh<mouse_position[1] && n.y+hh>mouse_position[1]) {
+                                found = true;
+                                mouseup_node = n;
+                                portType = mouseup_node.direction === "in"?PORT_TYPE_OUTPUT:PORT_TYPE_INPUT;
+                                portIndex = 0;
+                            break;
+                        }
+                    }
+                }
             } else {
                 mouseup_node = d;
             }