Fix touch method, window offset and return value

.vscode/settings.json

@@ -4,6 +4,7 @@
         "term",
         "colors",
         "fs",
-        "shell"
+        "shell",
+        "window"
     ]
 }

tabview.lua

@@ -4,11 +4,11 @@ local allTabs = {}
 local tabOrder = {}
 local currentTab = nil
 
-local function setTerm(new_term)
-    parent = new_term
+local function setTerm(newTerm)
+    parent = newTerm
 end
 
-local function addTab(tab, order_idx)
+local function addTab(tab, orderIdx)
     assert(tab.name, "tab needs a unique name")
     local isCurrentTab = currentTab == nil
     if isCurrentTab then
@@ -17,16 +17,16 @@ local function addTab(tab, order_idx)
     local tw, th = parent.getSize()
     tab.window = window.create(parent, 1, 1, tw, th, isCurrentTab)
     tab.scrollPos = 1
-    tab.pageDown = function ()
+    tab.pageDown = function()
         local tw, th = tab.window.getSize()
         tab.scrollPos = tab.scrollPos + th
     end
-    tab.pageUp = function ()
+    tab.pageUp = function()
         local tw, th = tab.window.getSize()
-        tab.scrollPos = math.max(1, tab.scrollPos-th)
+        tab.scrollPos = math.max(1, tab.scrollPos - th)
     end
     allTabs[tab.name] = tab
-    tabOrder[order_idx] = tab.name
+    tabOrder[orderIdx] = tab.name
     tabCount = tabCount + 1
     return tab
 end
@@ -79,20 +79,22 @@ local function updateSize()
     end
 end
 
-local function onTouch(touch_x, touch_y)
+local function onTouch(touchX, touchY)
     if currentTab ~= nil then
-        currentTab.onTouch(currentTab, touch_x, touch_y)
+        local winx, winy = currentTab.window.getPosition()
+        return currentTab.onTouch(currentTab, touchX - winx + 1, touchY - winy + 1)
     end
+    return false
 end
 
 
 return {
-    setTerm=setTerm,
-    addTab=addTab,
-    showTab=showTab,
-    switchTab=switchTab,
-    updateSize=updateSize,
-    onTouch=onTouch,
-    currentTab=getCurrentTab,
-    allTabs=getAllTabs,
+    setTerm = setTerm,
+    addTab = addTab,
+    showTab = showTab,
+    switchTab = switchTab,
+    updateSize = updateSize,
+    onTouch = onTouch,
+    currentTab = getCurrentTab,
+    allTabs = getAllTabs,
 }

test.lua

@@ -54,8 +54,11 @@ local function on_touch(touch_x, touch_y)
             tabview.switchTab()
             return true
         end
-    elseif tabview.onTouch(touch_x, touch_y) then
-        return true
+    elseif tabview_window ~= nil then
+        local winx, winy = tabview_window.getPosition()
+        if tabview.onTouch(touch_x-winx+1, touch_y-winy+1) then
+            return true
+        end
     end
     return false
 end