defaults.lua: add a disabled parameter to timer constructors

Added to the functions `mp.add_timeout` and `mp.add_periodic_timer`.

If the `disabled` argument is set to `true` or a truthy value, the
timer will wait to be manually started with a call to its `resume()`
method.

1 files changed, 6 insertions, 4 deletions

diff --git a/player/lua/defaults.lua b/player/lua/defaults.lua
index e0914115f5..2246dccfa4 100644
--- a/player/lua/defaults.lua
+++ b/player/lua/defaults.lua
@@ -265,20 +265,22 @@ local timers = {}
 local timer_mt = {}
 timer_mt.__index = timer_mt
 
-function mp.add_timeout(seconds, cb)
-    local t = mp.add_periodic_timer(seconds, cb)
+function mp.add_timeout(seconds, cb, disabled)
+    local t = mp.add_periodic_timer(seconds, cb, disabled)
     t.oneshot = true
     return t
 end
 
-function mp.add_periodic_timer(seconds, cb)
+function mp.add_periodic_timer(seconds, cb, disabled)
     local t = {
         timeout = seconds,
         cb = cb,
         oneshot = false,
     }
     setmetatable(t, timer_mt)
-    t:resume()
+    if not disabled then
+        t:resume()
+    end
     return t
 end