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author | wm4 <wm4@nowhere> | 2014-04-01 00:36:04 +0200 |
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committer | wm4 <wm4@nowhere> | 2014-04-01 00:37:50 +0200 |
commit | 3207366daab937bafe2029ee231257c51188d6b2 (patch) | |
tree | 1101ce82f8f69163ec7feecbfbd34dd10f06864c /player | |
parent | 84ab8600314d44abcc03f3a101ee51b59e336495 (diff) | |
download | mpv-3207366daab937bafe2029ee231257c51188d6b2.tar.bz2 mpv-3207366daab937bafe2029ee231257c51188d6b2.tar.xz |
lua: add mp.unregister_event() function
Someone requested this... I think.
Diffstat (limited to 'player')
-rw-r--r-- | player/lua/defaults.lua | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/player/lua/defaults.lua b/player/lua/defaults.lua index 557a0ff4a7..a17e80a20f 100644 --- a/player/lua/defaults.lua +++ b/player/lua/defaults.lua @@ -235,6 +235,32 @@ function mp.register_event(name, cb) return mp.request_event(name, true) end +function mp.unregister_event(cb) + for name, sub in pairs(event_handlers) do + local found = false + for i, e in ipairs(sub) do + if e == cb then + found = true + break + end + end + if found then + -- create a new array, just in case this function was called + -- from an event handler + local new = {} + for i = 1, #sub do + if sub[i] ~= cb then + new[#new + 1] = sub[i] + end + end + event_handlers[name] = new + if #new == 0 then + mp.request_event(name, false) + end + end + end +end + -- default handlers mp.register_event("shutdown", function() mp.keep_running = false end) mp.register_event("script-input-dispatch", script_dispatch) |