bugfix + changes

- added getMinScroll and getMaxScroll for frames
- fixed a small bug with dynamicvalues
- textfield got a :clear() function
- improved the focus system
- fixed a bug with dynamic values getting into a infinite loop

Basalt/Frame.lua

@@ -36,6 +36,9 @@ return function(name, parent, pTerm, basalt)
     local mirrorSide = ""
     local importantScroll = false
 
+    local focusedOBjectCache
+    local focusedObject
+
     base:setZIndex(10)
 
     local basaltDraw = BasaltDraw(termObject)
@@ -151,6 +154,11 @@ return function(name, parent, pTerm, basalt)
     end
 
     local function newDynamicValue(_, obj, str)
+        for k,v in pairs(dynamicValues)do
+            if(v[2]==str)and(v[4]==obj)then
+                return v
+            end
+        end
         dynValueId = dynValueId + 1
         dynamicValues[dynValueId] = {0, str, {}, obj, dynValueId}
         return dynamicValues[dynValueId]
@@ -244,14 +252,7 @@ return function(name, parent, pTerm, basalt)
         end;
 
         setFocusedObject = function(self, obj)
-            if (basalt.getFocusedObject() ~= nil) then
+            focusedOBjectCache = obj
-                basalt.getFocusedObject():loseFocusHandler()
-                basalt.setFocusedObject(nil)
-            end
-            if(obj~=nil)then
-                basalt.setFocusedObject(obj)
-                obj:getFocusHandler()
-            end
             return self
         end;
 
@@ -306,24 +307,21 @@ return function(name, parent, pTerm, basalt)
             return self
         end;
 
-        getOffset = function(self)
+        getOffsetInternal = function(self)
             return xOffset, yOffset
         end;
 
-        getOffsetInternal = function(self) -- internal
+        getOffset = function(self) -- internal
             return xOffset < 0 and math.abs(xOffset) or -xOffset, yOffset < 0 and math.abs(yOffset) or -yOffset
         end;
 
         removeFocusedObject = function(self)
-            if (basalt.getFocusedObject() ~= nil) then
+                focusedOBjectCache = nil
-                basalt.getFocusedObject():loseFocusHandler()
-            end
-            basalt.setFocusedObject(nil)
             return self
         end;
 
         getFocusedObject = function(self)
-            return basalt.getFocusedObject()
+            return focusedObject
         end;
 
         setCursor = function(self, _blink, _xCursor, _yCursor, color)
@@ -371,6 +369,14 @@ return function(name, parent, pTerm, basalt)
             return self
         end,
 
+        getMaxScroll = function(self)
+            return maxScroll
+        end,
+
+        getMinScroll = function(self)
+            return minScroll
+        end,
+
         show = function(self)
             base.show(self)
             if(self.parent==nil)then
@@ -534,6 +540,10 @@ return function(name, parent, pTerm, basalt)
 
         loseFocusHandler = function(self)
             base.loseFocusHandler(self)
+            if(focusedOBjectCache~=nil)then
+                focusedOBjectCache:loseFocusHandler()
+                focusedOBjectCache = nil
+            end
         end;
 
         getFocusHandler = function(self)
@@ -545,7 +555,6 @@ return function(name, parent, pTerm, basalt)
         end;
 
         keyHandler = function(self, event, key)
-            local focusedObject = basalt.getFocusedObject()
             if (focusedObject ~= nil) then
                 if(focusedObject~=self)then
                     if (focusedObject.keyHandler ~= nil) then
@@ -617,7 +626,7 @@ return function(name, parent, pTerm, basalt)
 
         mouseHandler = function(self, event, button, x, y)
             if (self.drag) then
-                local xO, yO = self.parent:getOffset()
+                local xO, yO = self.parent:getOffsetInternal()
                 xO = xO < 0 and math.abs(xO) or -xO
                 yO = yO < 0 and math.abs(yO) or -yO
                 if (event == "mouse_drag") then
@@ -634,15 +643,14 @@ return function(name, parent, pTerm, basalt)
                 return true
             end
 
-            local objX, objY = self:getAbsolutePosition(self:getAnchorPosition())
+            local fx, fy = self:getAbsolutePosition(self:getAnchorPosition())
             local yOff = false
-            if(objY-1 == y)and(self:getBorder("top"))then
+            if(fy-1 == y)and(self:getBorder("top"))then
                 y = y+1
                 yOff = true
             end
 
             if (base.mouseHandler(self, event, button, x, y)) then
-                local fx, fy = self:getAbsolutePosition(self:getAnchorPosition())
                 fx = fx + xOffset;fy = fy + yOffset;
                 if(isScrollable)and(importantScroll)then
                     if(event=="mouse_scroll")then
@@ -662,8 +670,8 @@ return function(name, parent, pTerm, basalt)
                             end
                         end
                     end
+                    self:removeFocusedObject()
                     if (self.isMoveable) then
-                        local fx, fy = self:getAbsolutePosition(self:getAnchorPosition())
                         if (x >= fx) and (x <= fx + self:getWidth() - 1) and (y == fy) and (event == "mouse_click") then
                             self.drag = true
                             dragXOffset = fx - x
@@ -677,10 +685,6 @@ return function(name, parent, pTerm, basalt)
                             end
                         end
                     end
-                if (basalt.getFocusedObject() ~= nil) then
-                    basalt.getFocusedObject():loseFocusHandler()
-                    basalt.setFocusedObject(nil)
-                end
                 return true
             end
             return false
@@ -768,6 +772,17 @@ return function(name, parent, pTerm, basalt)
             if(isMonitor)and not(monitorAttached)then return false end;
             if (self:getVisualChanged()) then
                 if (base.draw(self)) then
+
+                    if(focusedObject~=focusedOBjectCache)then
+                        if(focusedOBjectCache~=nil)then
+                            focusedOBjectCache:getFocusHandler()
+                        end
+                        if(focusedObject~=nil)then
+                            focusedObject:loseFocusHandler()
+                        end
+                        focusedObject = focusedOBjectCache
+                    end
+
                     local obx, oby = self:getAbsolutePosition(self:getAnchorPosition())
                     local anchx, anchy = self:getAnchorPosition()
                     local w,h = self:getSize()
@@ -851,7 +866,7 @@ return function(name, parent, pTerm, basalt)
         end,
 
         addFrame = function(self, name)
-            local obj = basalt.newFrame(name, self, nil, basalt)
+            local obj = basalt.newFrame(name or uuid(), self, nil, basalt)
             return addObject(obj)
         end;
     }

Basalt/Object.lua

@@ -232,11 +232,11 @@ return function(name)
         end;
 
         getX = function(self)
-            return type(self.x) == "number" and self.x or self.x[1]
+            return type(self.x) == "number" and self.x or math.floor(self.x[1]+0.5)
         end;
 
         getY = function(self)
-            return type(self.y) == "number" and self.y or self.y[1]
+            return type(self.y) == "number" and self.y or math.floor(self.y[1]+0.5)
         end;
 
         getPosition = function(self)
@@ -275,11 +275,11 @@ return function(name)
         end;
 
         getHeight = function(self)
-            return type(self.height) == "number" and self.height or self.height[1]
+            return type(self.height) == "number" and self.height or math.floor(self.height[1]+0.5)
         end;
 
         getWidth = function(self)
-            return type(self.width) == "number" and self.width or self.width[1]
+            return type(self.width) == "number" and self.width or math.floor(self.width[1]+0.5)
         end;
 
         getSize = function(self)
@@ -464,7 +464,7 @@ return function(name)
                     y = math.floor(ph/2) + y - 1
                 end
 
-                local xO, yO = self.parent:getOffset()
+                local xO, yO = self.parent:getOffsetInternal()
                 if not(ignOffset or ignOff) then
                     return x+xO, y+yO
                 end
@@ -663,7 +663,7 @@ return function(name)
                 if(isDragging)and(event=="mouse_drag")then 
                     local xO, yO, parentX, parentY = 0, 0, 1, 1
                     if (self.parent ~= nil) then
-                        xO, yO = self.parent:getOffset()
+                        xO, yO = self.parent:getOffsetInternal()
                         xO = xO < 0 and math.abs(xO) or -xO
                         yO = yO < 0 and math.abs(yO) or -yO
                         parentX, parentY = self.parent:getAbsolutePosition(self.parent:getAnchorPosition())
@@ -680,8 +680,10 @@ return function(name)
                         dragXOffset, dragYOffset = objX - x, objY - y
                     end
                     if(event~="mouse_drag")then
-                        if (self.parent ~= nil) then
+                        if(event~="mouse_up")then
-                            self.parent:setFocusedObject(self)
+                            if (self.parent ~= nil) then
+                                self.parent:setFocusedObject(self)
+                            end
                         end
                         local val = eventSystem:sendEvent(event, self, event, button, x, y)
                         if(val~=nil)then return val end

Basalt/libraries/utils.lua

@@ -1,3 +1,14 @@
+local splitString = function(str, sep)
+    if sep == nil then
+            sep = "%s"
+    end
+    local t={}
+    for v in string.gmatch(str, "([^"..sep.."]+)") do
+            table.insert(t, v)
+    end
+    return t
+end
+
 return {
 getTextHorizontalAlign = function(text, width, textAlign, replaceChar)
     text = string.sub(text, 1, width)
@@ -37,15 +48,26 @@ rpairs = function(t)
     end, t, #t + 1
 end,
 
-splitString = function(str, sep)
+splitString = splitString,
-    if sep == nil then
+
-            sep = "%s"
+createText = function(str, width)
+    local uniqueLines = splitString(str, "\n")
+    local lines = {}
+    for k,v in pairs(uniqueLines)do
+        local line = ""
+        local words = splitString(v, " ")
+        for a,b in pairs(words)do
+            if(#line+#b <= width)then
+                line = line=="" and b or line.." "..b
+                if(a==#words)then table.insert(lines, line) end
+            else
+                table.insert(lines, line)
+                line = b:sub(1,width)
+                if(a==#words)then table.insert(lines, line) end
+            end
+        end
     end
-    local t={}
+    return lines
-    for v in string.gmatch(str, "([^"..sep.."]+)") do
-            table.insert(t, v)
-    end
-    return t
 end,
 
 getValueFromXML = function(name, tab)

Basalt/main.lua

@@ -1,7 +1,9 @@
 local basaltEvent = require("basaltEvent")()
 local Frame = require("Frame")
 local theme = require("theme")
-local uuid = require("utils").uuid
+local utils = require("utils")
+local uuid = utils.uuid
+local createText = utils.createText
 
 local baseTerm = term.current()
 local version = 4
@@ -85,6 +87,41 @@ local bInstance = {
     end
 }
 
+local basaltError = function(errMsg)
+    baseTerm.clear()
+    baseTerm.setBackgroundColor(colors.black)
+    baseTerm.setTextColor(colors.red)
+    local w,h = baseTerm.getSize()
+
+    local splitString = function(str, sep)
+        if sep == nil then
+                sep = "%s"
+        end
+        local t={}
+        for v in string.gmatch(str, "([^"..sep.."]+)") do
+                table.insert(t, v)
+        end
+        return t
+    end   
+    local words = splitString(errMsg, " ")
+    local line = "Basalt error: "
+    local yPos = 1
+    for n=1,#words do
+        baseTerm.setCursorPos(1,yPos)
+        if(#line+#words[n]<w)then 
+            line = line.." "..words[n]
+        else
+            baseTerm.write(line)
+            line = words[n]
+            yPos = yPos + 1
+        end
+        if(n==#words)then
+            baseTerm.write(line)
+        end
+    end
+    baseTerm.setCursorPos(1,yPos+1)
+end
+
 local function handleShedules(event, p1, p2, p3, p4)
     if(#shedules>0)then
         local finished = {}
@@ -93,7 +130,7 @@ local function handleShedules(event, p1, p2, p3, p4)
                 if (coroutine.status(shedules[n]) == "suspended")then
                     local ok, result = coroutine.resume(shedules[n], event, p1, p2, p3, p4)
                     if not(ok)then
-                        table.insert(finished, n)
+                        basaltError(result)
                     end
                 else
                     table.insert(finished, n)
@@ -164,41 +201,6 @@ local function basaltUpdateEvent(event, p1, p2, p3, p4)
     drawFrames()
 end
 
-local basaltError = function(errMsg)
-    baseTerm.clear()
-    baseTerm.setBackgroundColor(colors.black)
-    baseTerm.setTextColor(colors.red)
-    local w,h = baseTerm.getSize()
-
-    local splitString = function(str, sep)
-        if sep == nil then
-                sep = "%s"
-        end
-        local t={}
-        for v in string.gmatch(str, "([^"..sep.."]+)") do
-                table.insert(t, v)
-        end
-        return t
-    end   
-    local words = splitString(errMsg, " ")
-    local line = "Basalt error: "
-    local yPos = 1
-    for n=1,#words do
-        baseTerm.setCursorPos(1,yPos)
-        if(#line+#words[n]<w)then 
-            line = line.." "..words[n]
-        else
-            baseTerm.write(line)
-            line = words[n]
-            yPos = yPos + 1
-        end
-        if(n==#words)then
-            baseTerm.write(line)
-        end
-    end
-    baseTerm.setCursorPos(1,yPos+1)
-end
-
 local basalt = {}
 basalt = {
     setTheme = setTheme,
@@ -277,6 +279,8 @@ basalt = {
             local ok, result = coroutine.resume(co, ...)
             if(ok)then
                 table.insert(shedules, co)
+            else
+                basaltError(result)
             end
         end
     end,
@@ -316,7 +320,9 @@ basalt = {
             str = str .. tostring(value) .. (#args ~= key and ", " or "")
         end
         basalt.debugLabel:setText("[Debug] " .. str)
-        basalt.debugList:addItem(str)
+        for k,v in pairs(createText(str, basalt.debugList:getWidth()))do
+            basalt.debugList:addItem(v)
+        end
         if (basalt.debugList:getItemCount() > 50) then
             basalt.debugList:removeItem(1)
         end

Basalt/objects/Animation.lua

@@ -45,6 +45,7 @@ return function(name)
 
     local animations = {}
     local animationTime = 0
+    local animationActive = false
     local index = 1
     local infinitePlay = false
 
@@ -279,7 +280,7 @@ return function(name)
 
         offset = function(self, x, y, duration, timer, obj)
             _OBJ = obj or _OBJ
-            predefinedLerp(x,y,duration,timer or 0,_OBJ.getOffsetInternal,_OBJ.setOffset)
+            predefinedLerp(x,y,duration,timer or 0,_OBJ.getOffset,_OBJ.setOffset)
             return self
         end,
 
@@ -384,6 +385,7 @@ return function(name)
 
         play = function(self, infinite)
             self:cancel()
+            animationActive = true
             infinitePlay = infinite and true or false
             index = 1
             animationTime = 0
@@ -404,6 +406,7 @@ return function(name)
                 os.cancelTimer(timerObj)
                 infinitePlay = false
             end
+            animationActive = false
             return self
         end;
 
@@ -412,11 +415,13 @@ return function(name)
         end,
 
         eventHandler = function(self, event, tObj)
-            if (event == "timer") and (tObj == timerObj) then
+            if(animationActive)then
-                if (animations[index] ~= nil) then
+                if (event == "timer") and (tObj == timerObj) then
-                    onPlay(self)
+                    if (animations[index] ~= nil) then
-                else
+                        onPlay(self)
-                    self:animationDoneHandler()
+                    else
+                        self:animationDoneHandler()
+                    end
                 end
             end
         end;

Basalt/objects/Label.lua

@@ -1,6 +1,7 @@
 local Object = require("Object")
 local utils = require("utils")
 local xmlValue = utils.getValueFromXML
+local createText = utils.createText
 local tHex = require("tHex")
 local bigFont = require("bigfont")
 
@@ -95,17 +96,7 @@ return function(name)
                     if(self.fgColor~=false)then self.parent:drawForegroundBox(obx, oby, w, h, self.fgColor) end
                     if(fontsize==0)then
                         if not(autoSize)then
-                            local splittedText = utils.splitString(self:getValue(), " ")
+                            local text = createText(self:getValue(), self:getWidth())
-                            local text = {}
-                            local line = ""
-                            for _,v in pairs(splittedText)do
-                                if(line:len()+v:len()<=w)then
-                                    line = line=="" and v or line.." "..v
-                                else
-                                    table.insert(text, line)
-                                    line = v:sub(1,w)
-                                end
-                            end
                             for k,v in pairs(text)do
                                 self.parent:setText(obx, oby+k-1, v)
                             end

Basalt/objects/Radio.lua

@@ -104,12 +104,17 @@ return function(name)
             return self
         end;
 
+        setActiveSymbol = function(self, sym)
+            symbol = sym:sub(1,1)
+            return self
+        end,
+
         setSelectedItem = function(self, bgCol, fgCol, boxBG, boxFG, active)
             itemSelectedBG = bgCol or itemSelectedBG
             itemSelectedFG = fgCol or itemSelectedFG
             boxSelectedBG = boxBG or boxSelectedBG
             boxSelectedFG = boxFG or boxSelectedFG
-            selectionColorActive = active
+            selectionColorActive = active~=nil and active or true
             return self
         end;
 
@@ -123,7 +128,7 @@ return function(name)
                             if (self.parent ~= nil) then
                                 self.parent:setFocusedObject(self)
                             end
-                            --eventSystem:sendEvent(event, self, event, button, x, y)
+                            self:getEventSystem():sendEvent(event, self, event, button, x, y)
                             self:setVisualChanged()
                             return true
                         end

Basalt/objects/Textfield.lua

@@ -147,6 +147,14 @@ return function(name)
             return self
         end;
 
+        clear = function(self)
+            lines = {""}
+            bgLines = {""}
+            fgLines = {""}
+            hIndex, wIndex, textX, textY = 1, 1, 1, 1
+            return self
+        end,
+
         addLine = function(self, text, index)
             if(text~=nil)then
                 if(#lines==1)and(lines[1]=="")then