first iteration of trash cleaning

druid/help_modules/druid_input.lua

@@ -0,0 +1,24 @@
+local M = {}
+
+local ADD_FOCUS = hash("acquire_input_focus")
+local REMOVE_FOCUS = hash("release_input_focus")
+local PATH_OBJ = "."
+
+M.A_CLICK = hash("click")
+M.A_TEXT = hash("text")
+M.A_BACKSPACE = hash("backspace")
+M.A_ENTER = hash("enter")
+M.A_ANDR_BACK = hash("back")
+
+M.RELEASED = "released"
+M.PRESSED = "pressed"
+
+function M.focus()
+  msg.post(PATH_OBJ, ADD_FOCUS)
+end
+
+function M.remove()
+  msg.post(PATH_OBJ, REMOVE_FOCUS)
+end
+
+return M