WoWInterface SVN MultiScreenSupport

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    from Rev 2 to Rev 7
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Rev 2 → Rev 7

CallbackHandler-1.0/CallbackHandler-1.0.xml New file
0,0 → 1,4
<Ui xmlns="http://www.blizzard.com/wow/ui/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.blizzard.com/wow/ui/
..\FrameXML\UI.xsd">
<Script file="CallbackHandler-1.0.lua"/>
</Ui>
\ No newline at end of file
CallbackHandler-1.0/CallbackHandler-1.0.lua New file
0,0 → 1,238
--[[ $Id: CallbackHandler-1.0.lua 1131 2015-06-04 07:29:24Z nevcairiel $ ]]
local MAJOR, MINOR = "CallbackHandler-1.0", 6
local CallbackHandler = LibStub:NewLibrary(MAJOR, MINOR)
 
if not CallbackHandler then return end -- No upgrade needed
 
local meta = {__index = function(tbl, key) tbl[key] = {} return tbl[key] end}
 
-- Lua APIs
local tconcat = table.concat
local assert, error, loadstring = assert, error, loadstring
local setmetatable, rawset, rawget = setmetatable, rawset, rawget
local next, select, pairs, type, tostring = next, select, pairs, type, tostring
 
-- Global vars/functions that we don't upvalue since they might get hooked, or upgraded
-- List them here for Mikk's FindGlobals script
-- GLOBALS: geterrorhandler
 
local xpcall = xpcall
 
local function errorhandler(err)
return geterrorhandler()(err)
end
 
local function CreateDispatcher(argCount)
local code = [[
local next, xpcall, eh = ...
 
local method, ARGS
local function call() method(ARGS) end
 
local function dispatch(handlers, ...)
local index
index, method = next(handlers)
if not method then return end
local OLD_ARGS = ARGS
ARGS = ...
repeat
xpcall(call, eh)
index, method = next(handlers, index)
until not method
ARGS = OLD_ARGS
end
 
return dispatch
]]
 
local ARGS, OLD_ARGS = {}, {}
for i = 1, argCount do ARGS[i], OLD_ARGS[i] = "arg"..i, "old_arg"..i end
code = code:gsub("OLD_ARGS", tconcat(OLD_ARGS, ", ")):gsub("ARGS", tconcat(ARGS, ", "))
return assert(loadstring(code, "safecall Dispatcher["..argCount.."]"))(next, xpcall, errorhandler)
end
 
local Dispatchers = setmetatable({}, {__index=function(self, argCount)
local dispatcher = CreateDispatcher(argCount)
rawset(self, argCount, dispatcher)
return dispatcher
end})
 
--------------------------------------------------------------------------
-- CallbackHandler:New
--
-- target - target object to embed public APIs in
-- RegisterName - name of the callback registration API, default "RegisterCallback"
-- UnregisterName - name of the callback unregistration API, default "UnregisterCallback"
-- UnregisterAllName - name of the API to unregister all callbacks, default "UnregisterAllCallbacks". false == don't publish this API.
 
function CallbackHandler:New(target, RegisterName, UnregisterName, UnregisterAllName)
 
RegisterName = RegisterName or "RegisterCallback"
UnregisterName = UnregisterName or "UnregisterCallback"
if UnregisterAllName==nil then -- false is used to indicate "don't want this method"
UnregisterAllName = "UnregisterAllCallbacks"
end
 
-- we declare all objects and exported APIs inside this closure to quickly gain access
-- to e.g. function names, the "target" parameter, etc
 
 
-- Create the registry object
local events = setmetatable({}, meta)
local registry = { recurse=0, events=events }
 
-- registry:Fire() - fires the given event/message into the registry
function registry:Fire(eventname, ...)
if not rawget(events, eventname) or not next(events[eventname]) then return end
local oldrecurse = registry.recurse
registry.recurse = oldrecurse + 1
 
Dispatchers[select('#', ...) + 1](events[eventname], eventname, ...)
 
registry.recurse = oldrecurse
 
if registry.insertQueue and oldrecurse==0 then
-- Something in one of our callbacks wanted to register more callbacks; they got queued
for eventname,callbacks in pairs(registry.insertQueue) do
local first = not rawget(events, eventname) or not next(events[eventname]) -- test for empty before. not test for one member after. that one member may have been overwritten.
for self,func in pairs(callbacks) do
events[eventname][self] = func
-- fire OnUsed callback?
if first and registry.OnUsed then
registry.OnUsed(registry, target, eventname)
first = nil
end
end
end
registry.insertQueue = nil
end
end
 
-- Registration of a callback, handles:
-- self["method"], leads to self["method"](self, ...)
-- self with function ref, leads to functionref(...)
-- "addonId" (instead of self) with function ref, leads to functionref(...)
-- all with an optional arg, which, if present, gets passed as first argument (after self if present)
target[RegisterName] = function(self, eventname, method, ... --[[actually just a single arg]])
if type(eventname) ~= "string" then
error("Usage: "..RegisterName.."(eventname, method[, arg]): 'eventname' - string expected.", 2)
end
 
method = method or eventname
 
local first = not rawget(events, eventname) or not next(events[eventname]) -- test for empty before. not test for one member after. that one member may have been overwritten.
 
if type(method) ~= "string" and type(method) ~= "function" then
error("Usage: "..RegisterName.."(\"eventname\", \"methodname\"): 'methodname' - string or function expected.", 2)
end
 
local regfunc
 
if type(method) == "string" then
-- self["method"] calling style
if type(self) ~= "table" then
error("Usage: "..RegisterName.."(\"eventname\", \"methodname\"): self was not a table?", 2)
elseif self==target then
error("Usage: "..RegisterName.."(\"eventname\", \"methodname\"): do not use Library:"..RegisterName.."(), use your own 'self'", 2)
elseif type(self[method]) ~= "function" then
error("Usage: "..RegisterName.."(\"eventname\", \"methodname\"): 'methodname' - method '"..tostring(method).."' not found on self.", 2)
end
 
if select("#",...)>=1 then -- this is not the same as testing for arg==nil!
local arg=select(1,...)
regfunc = function(...) self[method](self,arg,...) end
else
regfunc = function(...) self[method](self,...) end
end
else
-- function ref with self=object or self="addonId" or self=thread
if type(self)~="table" and type(self)~="string" and type(self)~="thread" then
error("Usage: "..RegisterName.."(self or \"addonId\", eventname, method): 'self or addonId': table or string or thread expected.", 2)
end
 
if select("#",...)>=1 then -- this is not the same as testing for arg==nil!
local arg=select(1,...)
regfunc = function(...) method(arg,...) end
else
regfunc = method
end
end
 
 
if events[eventname][self] or registry.recurse<1 then
-- if registry.recurse<1 then
-- we're overwriting an existing entry, or not currently recursing. just set it.
events[eventname][self] = regfunc
-- fire OnUsed callback?
if registry.OnUsed and first then
registry.OnUsed(registry, target, eventname)
end
else
-- we're currently processing a callback in this registry, so delay the registration of this new entry!
-- yes, we're a bit wasteful on garbage, but this is a fringe case, so we're picking low implementation overhead over garbage efficiency
registry.insertQueue = registry.insertQueue or setmetatable({},meta)
registry.insertQueue[eventname][self] = regfunc
end
end
 
-- Unregister a callback
target[UnregisterName] = function(self, eventname)
if not self or self==target then
error("Usage: "..UnregisterName.."(eventname): bad 'self'", 2)
end
if type(eventname) ~= "string" then
error("Usage: "..UnregisterName.."(eventname): 'eventname' - string expected.", 2)
end
if rawget(events, eventname) and events[eventname][self] then
events[eventname][self] = nil
-- Fire OnUnused callback?
if registry.OnUnused and not next(events[eventname]) then
registry.OnUnused(registry, target, eventname)
end
end
if registry.insertQueue and rawget(registry.insertQueue, eventname) and registry.insertQueue[eventname][self] then
registry.insertQueue[eventname][self] = nil
end
end
 
-- OPTIONAL: Unregister all callbacks for given selfs/addonIds
if UnregisterAllName then
target[UnregisterAllName] = function(...)
if select("#",...)<1 then
error("Usage: "..UnregisterAllName.."([whatFor]): missing 'self' or \"addonId\" to unregister events for.", 2)
end
if select("#",...)==1 and ...==target then
error("Usage: "..UnregisterAllName.."([whatFor]): supply a meaningful 'self' or \"addonId\"", 2)
end
 
 
for i=1,select("#",...) do
local self = select(i,...)
if registry.insertQueue then
for eventname, callbacks in pairs(registry.insertQueue) do
if callbacks[self] then
callbacks[self] = nil
end
end
end
for eventname, callbacks in pairs(events) do
if callbacks[self] then
callbacks[self] = nil
-- Fire OnUnused callback?
if registry.OnUnused and not next(callbacks) then
registry.OnUnused(registry, target, eventname)
end
end
end
end
end
end
 
return registry
end
 
 
-- CallbackHandler purposefully does NOT do explicit embedding. Nor does it
-- try to upgrade old implicit embeds since the system is selfcontained and
-- relies on closures to work.
 
AceAddon-3.0/AceAddon-3.0.lua
28,9 → 28,9
-- end
-- @class file
-- @name AceAddon-3.0.lua
-- @release $Id: AceAddon-3.0.lua 980 2010-10-27 14:20:11Z nevcairiel $
-- @release $Id: AceAddon-3.0.lua 1084 2013-04-27 20:14:11Z nevcairiel $
 
local MAJOR, MINOR = "AceAddon-3.0", 10
local MAJOR, MINOR = "AceAddon-3.0", 12
local AceAddon, oldminor = LibStub:NewLibrary(MAJOR, MINOR)
 
if not AceAddon then return end -- No Upgrade needed.
108,6 → 108,16
-- used in the addon metatable
local function addontostring( self ) return self.name end
 
-- Check if the addon is queued for initialization
local function queuedForInitialization(addon)
for i = 1, #AceAddon.initializequeue do
if AceAddon.initializequeue[i] == addon then
return true
end
end
return false
end
 
--- Create a new AceAddon-3.0 addon.
-- Any libraries you specified will be embeded, and the addon will be scheduled for
-- its OnInitialize and OnEnable callbacks.
314,7 → 324,12
-- MyModule:Enable()
function Enable(self)
self:SetEnabledState(true)
return AceAddon:EnableAddon(self)
 
-- nevcairiel 2013-04-27: don't enable an addon/module if its queued for init still
-- it'll be enabled after the init process
if not queuedForInitialization(self) then
return AceAddon:EnableAddon(self)
end
end
 
--- Disables the Addon, if possible, return true or false depending on success.
619,7 → 634,8
 
-- Event Handling
local function onEvent(this, event, arg1)
if event == "ADDON_LOADED" or event == "PLAYER_LOGIN" then
-- 2011-08-17 nevcairiel - ignore the load event of Blizzard_DebugTools, so a potential startup error isn't swallowed up
if (event == "ADDON_LOADED" and arg1 ~= "Blizzard_DebugTools") or event == "PLAYER_LOGIN" then
-- if a addon loads another addon, recursion could happen here, so we need to validate the table on every iteration
while(#AceAddon.initializequeue > 0) do
local addon = tremove(AceAddon.initializequeue, 1)