If items are dropped on the home directory of another user, try to sh…

…are the items rather than copy/move

src/UI/UIWindow.js

@@ -1387,6 +1387,40 @@ async function UIWindow(options) {
                 }
             }
 
+            // --------------------------------------------------------
+            // if this is the home directory of another user, show the sharing dialog
+            // --------------------------------------------------------
+            let cur_path = $(el_window).attr('data-path');
+            if(countSubstr(cur_path, '/') === 1 && cur_path !== '/'+window.user.username){
+                let username = cur_path.split('/')[1];
+
+                const items_to_share = []
+
+                // first item
+                items_to_share.push({
+                    uid: $(ui.draggable).attr('data-uid'),
+                    path: $(ui.draggable).attr('data-path'),
+                    icon: $(ui.draggable).find('.item-icon img').attr('src'),
+                    name: $(ui.draggable).find('.item-name').text(),
+                }); 
+
+                // all subsequent items
+                const cloned_items = document.getElementsByClassName('item-selected-clone');
+                for(let i =0; i<cloned_items.length; i++){
+                    const source_item = document.getElementById('item-' + $(cloned_items[i]).attr('data-id'));
+                    if(!source_item) continue;
+                    items_to_share.push({
+                        uid: $(source_item).attr('data-uid'),
+                        path: $(source_item).attr('data-path'),
+                        icon: $(source_item).find('.item-icon img').attr('src'),
+                        name: $(source_item).find('.item-name').text(),
+                    })
+                }
+
+                UIWindowShare(items_to_share, username);
+                return;
+            }
+
             // If ctrl key is down, copy items. Except if target is Trash
             if(e.ctrlKey && $(window.mouseover_window).attr('data-path') !== window.trash_path){
                 // Copy items

src/UI/UIWindowShare.js

@@ -238,6 +238,13 @@ async function UIWindowShare(items, recipient){
                         perm_list += `<div style="float:right;"><span class="remove-permission-link remove-permission-icon" data-recipient-username="${recipient_username}" data-permission="${perm_id}">✕</span></div>`;
                     perm_list += `</div>`;
 
+                    // reset input
+                    $(el_window).find('.error').hide();
+                    $(el_window).find('.access-recipient').val('');
+
+                    // disable 'Give Access' button
+                    $(el_window).find('.give-access-btn').prop('disabled', true);
+
                     // append recipient to list
                     $(el_window).find('.share-recipients').append(`${perm_list}`);
 
@@ -246,6 +253,7 @@ async function UIWindowShare(items, recipient){
                         contacts.push(recipient_username);
                         puter.kv.set('contacts', JSON.stringify(contacts));
                     }
+
                 },
                 error: function(err) {
                     // at this point 'username_not_found' and 'shared_with_self' are the only 

src/helpers.js

@@ -2380,4 +2380,20 @@ window.set_menu_item_prop = (items, item_id, prop, val) => {
             set_menu_item_prop(item.items, item_id, prop, val);
         }
     }
-};
+};
+
+window.countSubstr = (str, substring)=>{
+    if (substring.length === 0) {
+        return 0;
+    }
+
+    let count = 0;
+    let pos = str.indexOf(substring);
+
+    while (pos !== -1) {
+        count++;
+        pos = str.indexOf(substring, pos + 1);
+    }
+
+    return count;
+}