b100bdda4a
With the latest changes, we can implement the "after-events" type with external code that pushes a very low priority event that is the "rescan" event.
55 lines
1.5 KiB
Lua
55 lines
1.5 KiB
Lua
-- WirePlumber
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--
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-- Copyright © 2022 Collabora Ltd.
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--
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-- SPDX-License-Identifier: MIT
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--
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-- Check if default nodes can be picked up as target node.
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local putils = require ("policy-utils")
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SimpleEventHook {
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name = "find-default-target@policy-desktop",
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priority = HookPriority.NORMAL,
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interests = {
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EventInterest {
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Constraint { "event.type", "=", "find-target-si-and-link" },
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},
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},
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execute = function (event)
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local source, om, si, si_props, si_flags, target =
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putils:unwrap_find_target_event (event)
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-- bypass the hook if the target is already picked up
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if target then
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return
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end
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local target_picked = false
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Log.info (si, string.format ("handling item: %s (%s)",
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tostring (si_props ["node.name"]), tostring (si_props ["node.id"])))
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target = putils.findDefaultLinkable (si)
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local can_passthrough, passthrough_compatible
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if target then
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passthrough_compatible, can_passthrough =
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putils.checkPassthroughCompatibility (si, target)
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if putils.canLink (si_props, target) and passthrough_compatible then
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target_picked = true;
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end
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end
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if target_picked then
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Log.info (si,
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string.format ("... default target picked: %s (%s), can_passthrough:%s",
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tostring (target.properties ["node.name"]),
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tostring (target.properties ["node.id"]),
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tostring (can_passthrough)))
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si_flags.can_passthrough = can_passthrough
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event:set_data ("target", target)
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end
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end
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}:register ()
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