init

lib/event.lua

@@ -0,0 +1,40 @@
+-- This source code form is subject to the terms of the MPL-v2 https://mozilla.org/MPL/2.0/ --
+-- Event handling
+local X = require("x")
+local Conf = require("conf")
+local Tree = require("tree")
+local Event = {}
+
+local xEventHandlers = {}
+xEventHandlers[X.MapRequest] = function(ev)
+	if Tree.windows[ev.id] then return print("got duplicate map request") end
+	local win = Tree.newWindow(ev)
+	local handler = Conf.eventHandlers.newWindow
+	if handler and win then handler(win) end
+end
+xEventHandlers[X.DestroyNotify] = function(ev)
+	local win = Tree.windows[ev.id]
+	local handler = Conf.eventHandlers.delWindow
+	if handler and win then handler(win) end
+	if win then
+		win:unmanage()
+	end
+end
+xEventHandlers[X.KeyPress] = function(ev)
+	local handler = Conf.keyPressHandlers[ev.key..ev.mask]
+	if handler then handler(ev) end
+end
+
+function Event.handleXEvents()
+	while X.pending() > 0 do
+		local ev = X.nextEvent()
+		if xEventHandlers[ev.type] then
+			xEventHandlers[ev.type](ev)
+		end
+		if Conf.eventHandlers[ev.type] then
+			pcall(Conf.eventHandlers[ev.type], ev)
+		end
+	end
+end
+
+return Event