multishell/kernel support for windows on different devices

sys/init/7.multishell.lua

@@ -296,6 +296,7 @@ kernel.hook('term_resize', function(_, eventData)
 end)
 
 kernel.hook('mouse_click', function(_, eventData)
+	if not eventData[4] then
 		local x, y = eventData[2], eventData[3]
 
 		if y == 1 then
@@ -319,17 +320,22 @@ kernel.hook('mouse_click', function(_, eventData)
 			return true
 		end
 		eventData[3] = eventData[3] - 1
+	end
 end)
 
 kernel.hook({ 'mouse_up', 'mouse_drag' }, function(_, eventData)
+	if not eventData[4] then
 		eventData[3] = eventData[3] - 1
+	end
 end)
 
 kernel.hook('mouse_scroll', function(_, eventData)
+	if not eventData[4] then
 		if eventData[3] == 1 then
 			return true
 		end
 		eventData[3] = eventData[3] - 1
+	end
 end)
 
 kernel.hook('kernel_ready', function()

sys/kernel.lua

@@ -50,8 +50,13 @@ function kernel.hook(event, fn)
 	end
 end
 
--- you can only unhook from within the function that hooked
+-- you *should* only unhook from within the function that hooked
 function kernel.unhook(event, fn)
+	if type(event) == 'table' then
+		for _,v in pairs(event) do
+			kernel.unhook(v, fn)
+		end
+	else
 		local eventHooks = kernel.hooks[event]
 		if eventHooks then
 			Array.removeByValue(eventHooks, fn)
@@ -60,6 +65,7 @@ function kernel.unhook(event, fn)
 			end
 		end
 	end
+end
 
 local Routine = { }
 
@@ -107,6 +113,9 @@ function Routine:resume(event, ...)
 		end
 		if coroutine.status(self.co) == 'dead' then
 			Array.removeByValue(kernel.routines, self)
+			if self.onDestroy then
+				self.onDestroy(self)
+			end
 			if #kernel.routines > 0 then
 				switch(kernel.routines[1])
 			end

sys/modules/opus/ui.lua

@@ -75,11 +75,11 @@ function UI:init()
 		term_resize = resize,
 		monitor_resize = resize,
 
-		mouse_scroll = function(_, direction, x, y)
+		mouse_scroll = function(_, direction, x, y, side)
 			local ie = Input:translate('mouse_scroll', direction, x, y)
 
 			local currentPage = self:getActivePage()
-			if currentPage then
+			if currentPage and currentPage.parent.device.side == side then
 				local event = currentPage:pointToChild(x, y)
 				event.type = ie.code
 				event.ie = { code = ie.code, x = event.x, y = event.y }
@@ -97,12 +97,11 @@ function UI:init()
 			end
 		end,
 
-		mouse_click = function(_, button, x, y)
+		mouse_click = function(_, button, x, y, side)
 			local ie = Input:translate('mouse_click', button, x, y)
 
 			local currentPage = self:getActivePage()
-			if currentPage then
+			if currentPage and currentPage.parent.device.side == side then
-				if not currentPage.parent.device.side then
 				local event = currentPage:pointToChild(x, y)
 				if event.element.focus and not event.element.inactive then
 					currentPage:setFocus(event.element)
@@ -110,10 +109,9 @@ function UI:init()
 				end
 				self:click(currentPage, ie)
 			end
-			end
 		end,
 
-		mouse_up = function(_, button, x, y)
+		mouse_up = function(_, button, x, y, side)
 			local ie = Input:translate('mouse_up', button, x, y)
 			local currentPage = self:getActivePage()
 
@@ -124,18 +122,16 @@ function UI:init()
 					args = { event.element },
 					focused = true })
 
-			elseif ie and currentPage then
+			elseif ie and currentPage and currentPage.parent.device.side == side then
-				if not currentPage.parent.device.side then
 				self:click(currentPage, ie)
 			end
-			end
 		end,
 
-		mouse_drag = function(_, button, x, y)
+		mouse_drag = function(_, button, x, y, side)
 			local ie = Input:translate('mouse_drag', button, x, y)
 			local currentPage = self:getActivePage()
 
-			if ie and currentPage then
+			if ie and currentPage and currentPage.parent.device.side == side then
 				self:click(currentPage, ie)
 			end
 		end,