resizing + injector fixes

sys/apis/injector.lua

@@ -103,17 +103,21 @@ return function(env)
 			local sPath = string.gsub(pattern, "%?", fname)
 			-- TODO: if there's no shell, we should not be checking relative paths below
 			-- as they will resolve to root directory
-			if env.shell and type(env.shell.getRunningProgram) == 'function' and sPath:sub(1, 1) ~= "/" then
-				sPath = fs.combine(fs.getDir(env.shell.getRunningProgram() or ''), sPath)
-			end
-			if fs.exists(sPath) and not fs.isDir(sPath) then
-				return loadfile(sPath, env)
-			elseif sPath:match("^(https?:)") then
-				print('loading ' .. sPath)
+			if sPath:match("^(https?:)") then
 				local c = loadUrl(sPath)
 				if c then
 					return load(c, modname, nil, env)
 				end
+			else
+				if env.shell and
+					type(env.shell.getRunningProgram) == 'function' and
+					sPath:sub(1, 1) ~= "/" then
+
+					sPath = fs.combine(fs.getDir(env.shell.getRunningProgram() or ''), sPath)
+				end
+				if fs.exists(sPath) and not fs.isDir(sPath) then
+					return loadfile(sPath, env)
+				end
 			end
 		end
 	end

sys/apis/terminal.lua

@@ -101,12 +101,17 @@ function Terminal.window(parent, sx, sy, w, h, isVisible)
 	win.setTextColour = win.setTextColor
 
 	function win.getPaletteColor(n)
-		return parent.getPaletteColor(n)
+		if parent.getPaletteColor then
+			return parent.getPaletteColor(n)
+		end
+		return 0, 0, 0
 	end
 	win.getPaletteColour = win.getPaletteColor
 
 	function win.setPaletteColor(n, r, g, b)
-		return parent.setPaletteColor(n, r, g, b)
+		if parent.setPaletteColor then
+			return parent.setPaletteColor(n, r, g, b)
+		end
 	end
 	win.setPaletteColour = win.setPaletteColor
 

sys/apis/ui.lua

@@ -504,9 +504,7 @@ function UI.Window:layout()
 	end
 end
 
--- bad name... should be called something like postInit
--- normally used to determine sizes since the parent is
--- only known at this point
+-- Called when the window's parent has be assigned
 function UI.Window:setParent()
 	self.oh, self.ow = self.height, self.width
 	self.ox, self.oy = self.x, self.y

sys/apis/ui/canvas.lua

@@ -66,6 +66,7 @@ function Canvas:resize(w, h)
 		for i = 1, self.height do
 			self.lines[i] = { dirty = true }
 		end
+		self:clear()
 	end
 
 	self.ex = self.x + w - 1
@@ -261,10 +262,20 @@ function Canvas:applyPalette(palette)
 end
 
 function Canvas:render(device)
+	local offset = { x = 0, y = 0 }
+	local parent = self.parent
+	while parent do
+		offset.x = offset.x + parent.x - 1
+		offset.y = offset.y + parent.y - 1
+		parent = parent.parent
+	end
 	if #self.layers > 0 then
-		self:__renderLayers(device, { x = 0, y = 0 })
+		self:__renderLayers(device, offset)
 	else
-		self:__blitRect(device)
+		self:__blitRect(device, nil, {
+			x = self.x + offset.x,
+			y = self.y + offset.y
+		})
 		self:clean()
 	end
 end
@@ -316,14 +327,10 @@ function Canvas:__renderLayers(device, offset)
 		self.regions = nil
 
 	else
-		offset = { x = self.x, y = self.y }
-		local parent = self.parent
-		while parent do
-			offset.x = offset.x + parent.x - 1
-			offset.y = offset.y + parent.y - 1
-			parent = parent.parent
-		end
-		self:__blitRect(device, nil, offset)
+		self:__blitRect(device, nil, {
+			x = self.x + offset.x,
+			y = self.y + offset.y
+		})
 		self.regions = nil
 	end
 	self:clean()

sys/apis/ui/components/SlideOut.lua

@@ -7,12 +7,13 @@ UI.SlideOut.defaults = {
 	UIElement = 'SlideOut',
 	pageType = 'modal',
 }
-function UI.SlideOut:setParent()
-	-- TODO: size should be set at this point
-	self:layout()
-	self.canvas = self:addLayer()
-
-	UI.Window.setParent(self)
+function UI.SlideOut:layout()
+	UI.Window.layout(self)
+	if not self.canvas then
+		self.canvas = self:addLayer()
+	else
+		self.canvas:resize(self.width, self.height)
+	end
 end
 
 function UI.SlideOut:enable()

sys/apis/ui/components/Viewport.lua

@@ -19,9 +19,13 @@ UI.Viewport.defaults = {
 		[ 'control-f' ] = 'scroll_pageDown',
 	},
 }
-function UI.Viewport:setParent()
-	UI.Window.setParent(self)
-	self.canvas = self:addLayer()
+function UI.Viewport:layout()
+	UI.Window.layout(self)
+	if not self.canvas then
+		self.canvas = self:addLayer()
+	else
+		self.canvas:resize(self.width, self.height)
+	end
 end
 
 function UI.Viewport:enable()

sys/apps/Lua.lua

@@ -1,4 +1,8 @@
-_G.requireInjector(_ENV)
+if not _G.requireInjector then
+	local BASE ='https://raw.githubusercontent.com/kepler155c/opus/develop-1.8/sys/apis'
+	_ENV.LUA_PATH=BASE .. '/?.lua'
+	load(_G.http.get(BASE .. '/injector.lua').readAll())()(_ENV)
+end
 
 local History    = require('history')
 local UI         = require('ui')

sys/apps/Overview.lua

@@ -100,10 +100,11 @@ local page = UI.Page {
 		newApp = UI.Button {
 			text = '+', event = 'new',
 		},
+		--[[
 		volume = UI.Button {
 			x = 3,
 			text = '\15', event = 'volume',
-		}
+		},]]
 	},
 	editor = UI.SlideOut {
 		y = -12, height = 12,

sys/apps/PackageManager.lua

@@ -57,6 +57,7 @@ local page = UI.Page {
 		},
 		output = UI.Embedded {
 			y = 5, ey = -2, x = 2, ex = -2,
+			visible = true,
 		},
 	},
 	statusBar = UI.StatusBar { },

sys/extensions/4.user.lua

@@ -44,5 +44,6 @@ end
 shell.setPath(table.concat(path, ':'))
 
 _G.LUA_PATH = config.lua_path
+_G.settings.set('require.path', config.lua_path)
 
 fs.loadTab('usr/config/fstab')