diff options
Diffstat (limited to 'src/volume-warning-pulse.vala')
| -rw-r--r-- | src/volume-warning-pulse.vala | 316 |
1 files changed, 161 insertions, 155 deletions
diff --git a/src/volume-warning-pulse.vala b/src/volume-warning-pulse.vala index f7209ee..8531c68 100644 --- a/src/volume-warning-pulse.vala +++ b/src/volume-warning-pulse.vala @@ -2,6 +2,7 @@ * -*- Mode:Vala; indent-tabs-mode:t; tab-width:4; encoding:utf8 -*- * * Copyright 2015 Canonical Ltd. + * Copyright 2021 Robert Tari * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,6 +18,7 @@ * * Authors: * Charles Kerr <charles.kerr@canonical.com> + * Robert Tari <robert@tari.in> */ using PulseAudio; @@ -28,185 +30,189 @@ using PulseAudio; */ public class VolumeWarningPulse : VolumeWarning { - public VolumeWarningPulse (IndicatorSound.Options options, - PulseAudio.GLibMainLoop pgloop) { - base (options); + public VolumeWarningPulse (IndicatorSound.Options options, + PulseAudio.GLibMainLoop pgloop) { + base (options); - _pgloop = pgloop; - pulse_reconnect (); - } + _pgloop = pgloop; + pulse_reconnect (); + } - ~VolumeWarningPulse () { - clear_timer (ref _pulse_reconnect_timer); - clear_timer (ref _pending_sink_inputs_timer); - pulse_disconnect (); - } + ~VolumeWarningPulse () { + clear_timer (ref _pulse_reconnect_timer); + clear_timer (ref _pending_sink_inputs_timer); + pulse_disconnect (); + } protected override void preshow () { - /* showing the dialog can change the sink input index (bug #1484589) - * so cache it here for later use in sound_system_set_multimedia_volume() */ + /* showing the dialog can change the sink input index (bug #1484589) + * so cache it here for later use in sound_system_set_multimedia_volume() */ _target_sink_input_index = _multimedia_sink_input_index; } - protected override void sound_system_set_multimedia_volume (PulseAudio.Volume volume) { - var index = _target_sink_input_index; + protected override void sound_system_set_multimedia_volume (PulseAudio.Volume volume) { + var index = _target_sink_input_index; - return_if_fail (_pulse_context != null); - return_if_fail (index != PulseAudio.INVALID_INDEX); - return_if_fail (volume != PulseAudio.Volume.INVALID); + return_if_fail (_pulse_context != null); + return_if_fail (index != PulseAudio.INVALID_INDEX); + return_if_fail (volume != PulseAudio.Volume.INVALID); - unowned CVolume cvol = CVolume (); - cvol.set (1, volume); - debug ("setting multimedia (sink_input index %d) volume to %s", (int)index, cvol.to_string ()); - _pulse_context.set_sink_input_volume (index, cvol); - } + unowned CVolume cvol = CVolume (); + cvol.set (1, volume); + debug ("setting multimedia (sink_input index %d) volume to %s", (int)index, cvol.to_string ()); + _pulse_context.set_sink_input_volume (index, cvol); + } - private unowned PulseAudio.GLibMainLoop _pgloop = null; - private PulseAudio.Context _pulse_context = null; - private uint _pulse_reconnect_timer = 0; - private uint _pending_sink_inputs_timer = 0; + private unowned PulseAudio.GLibMainLoop _pgloop = null; + private PulseAudio.Context _pulse_context = null; + private uint _pulse_reconnect_timer = 0; + private uint _pending_sink_inputs_timer = 0; private GenericSet<uint32> _pending_sink_inputs = new GenericSet<uint32>(direct_hash, direct_equal); - private uint soon_interval_msec = 500; + private uint soon_interval_msec = 500; - private uint32 _target_sink_input_index = PulseAudio.INVALID_INDEX; - private uint32 _multimedia_sink_input_index = PulseAudio.INVALID_INDEX; + private uint32 _target_sink_input_index = PulseAudio.INVALID_INDEX; + private uint32 _multimedia_sink_input_index = PulseAudio.INVALID_INDEX; - /***/ + /***/ - private bool is_active_multimedia (SinkInputInfo i) { - return (i.corked == 0) && - (i.proplist.gets(PulseAudio.Proplist.PROP_MEDIA_ROLE) == "multimedia"); + private bool is_active_multimedia (SinkInputInfo i) { + return (i.corked == 0) && + (i.proplist.gets(PulseAudio.Proplist.PROP_MEDIA_ROLE) == "multimedia"); - } + } - private void clear_multimedia () { - _multimedia_sink_input_index = PulseAudio.INVALID_INDEX; - multimedia_volume = PulseAudio.Volume.INVALID; - multimedia_active = false; - } + private void clear_multimedia () { + _multimedia_sink_input_index = PulseAudio.INVALID_INDEX; + multimedia_volume = PulseAudio.Volume.INVALID; + multimedia_active = false; + } - private void on_sink_input_info (Context c, SinkInputInfo? i, int eol) { + private void on_sink_input_info (Context c, SinkInputInfo? i, int eol) { - if (i == null) - return; + if (i == null) + return; - if (is_active_multimedia (i)) { - GLib.debug ("on_sink_input_info() setting multimedia sink input index to %d, sink index to %d", (int)i.index, (int)i.sink); - _multimedia_sink_input_index = i.index; - multimedia_volume = i.volume.max (); - multimedia_active = true; - } - else if (i.index == _multimedia_sink_input_index) { - clear_multimedia (); - } - } + if (is_active_multimedia (i)) { + GLib.debug ("on_sink_input_info() setting multimedia sink input index to %d, sink index to %d", (int)i.index, (int)i.sink); + _multimedia_sink_input_index = i.index; + multimedia_volume = i.volume.max (); + multimedia_active = true; + } + else if (i.index == _multimedia_sink_input_index) { + clear_multimedia (); + } + } + + private void update_all_sink_inputs () { + _pulse_context.get_sink_input_info_list (on_sink_input_info); + } + private void update_sink_input (uint32 index) { + _pulse_context.get_sink_input_info (index, on_sink_input_info); + } + + private void update_sink_input_soon (uint32 index) { + + _pending_sink_inputs.add (index); + + if (_pending_sink_inputs_timer == 0) { + _pending_sink_inputs_timer = Timeout.add (soon_interval_msec, () => { + _pending_sink_inputs_timer = 0; + _pending_sink_inputs.foreach ((i) => update_sink_input (i)); + _pending_sink_inputs.remove_all (); + return Source.REMOVE; + }); + } + } + + private void context_events_cb (Context c, Context.SubscriptionEventType t, uint32 index) { + switch (t & Context.SubscriptionEventType.FACILITY_MASK) + { + case Context.SubscriptionEventType.SINK_INPUT: + switch (t & Context.SubscriptionEventType.TYPE_MASK) + { + // if a SinkInput changed, get its updated info + // to keep our multimedia indices up-to-date + case Context.SubscriptionEventType.NEW: + case Context.SubscriptionEventType.CHANGE: + update_sink_input_soon (index); + break; + + // if the multimedia sink input was removed, + // reset our mm fields and look for a new mm sink input + case Context.SubscriptionEventType.REMOVE: + if (index == _multimedia_sink_input_index) { + clear_multimedia (); + update_all_sink_inputs (); + } + break; + + default: + GLib.debug ("Sink input event not known."); + break; + } + break; + + default: + break; + } + } + + private void pulse_context_state_callback (Context c) { + switch (c.get_state ()) { + case Context.State.READY: + c.set_subscribe_callback (context_events_cb); + c.subscribe (PulseAudio.Context.SubscriptionMask.SINK | + PulseAudio.Context.SubscriptionMask.SINK_INPUT); + update_all_sink_inputs (); + break; + + case Context.State.FAILED: + case Context.State.TERMINATED: + pulse_reconnect_soon (); + break; + + default: + break; + } + } - private void update_all_sink_inputs () { - _pulse_context.get_sink_input_info_list (on_sink_input_info); - } - private void update_sink_input (uint32 index) { - _pulse_context.get_sink_input_info (index, on_sink_input_info); - } + private void pulse_disconnect () { + if (_pulse_context != null) { + _pulse_context.disconnect (); + _pulse_context = null; + } + } + + private void pulse_reconnect_soon () { + if (_pulse_reconnect_timer == 0) { + _pulse_reconnect_timer = Timeout.add_seconds (2, () => { + _pulse_reconnect_timer = 0; + pulse_reconnect (); + return Source.REMOVE; + }); + } + } - private void update_sink_input_soon (uint32 index) { + void pulse_reconnect () { + pulse_disconnect (); - _pending_sink_inputs.add (index); + /* Unity Settings Daemon specifics */ + var props = new Proplist (); - if (_pending_sink_inputs_timer == 0) { - _pending_sink_inputs_timer = Timeout.add (soon_interval_msec, () => { - _pending_sink_inputs_timer = 0; - _pending_sink_inputs.foreach ((i) => update_sink_input (i)); - _pending_sink_inputs.remove_all (); - return Source.REMOVE; - }); - } - } + if (AyatanaCommon.utils_is_unity()) + { + props.sets (Proplist.PROP_APPLICATION_NAME, "Ubuntu Audio Settings"); + props.sets (Proplist.PROP_APPLICATION_ID, "com.canonical.settings.sound"); + props.sets (Proplist.PROP_APPLICATION_ICON_NAME, "multimedia-volume-control"); + props.sets (Proplist.PROP_APPLICATION_VERSION, "0.1"); + } - private void context_events_cb (Context c, Context.SubscriptionEventType t, uint32 index) { - switch (t & Context.SubscriptionEventType.FACILITY_MASK) - { - case Context.SubscriptionEventType.SINK_INPUT: - switch (t & Context.SubscriptionEventType.TYPE_MASK) - { - // if a SinkInput changed, get its updated info - // to keep our multimedia indices up-to-date - case Context.SubscriptionEventType.NEW: - case Context.SubscriptionEventType.CHANGE: - update_sink_input_soon (index); - break; - - // if the multimedia sink input was removed, - // reset our mm fields and look for a new mm sink input - case Context.SubscriptionEventType.REMOVE: - if (index == _multimedia_sink_input_index) { - clear_multimedia (); - update_all_sink_inputs (); - } - break; - - default: - GLib.debug ("Sink input event not known."); - break; - } - break; + _pulse_context = new PulseAudio.Context (_pgloop.get_api(), null, props); + _pulse_context.set_state_callback (pulse_context_state_callback); - default: - break; - } - } - - private void pulse_context_state_callback (Context c) { - switch (c.get_state ()) { - case Context.State.READY: - c.set_subscribe_callback (context_events_cb); - c.subscribe (PulseAudio.Context.SubscriptionMask.SINK | - PulseAudio.Context.SubscriptionMask.SINK_INPUT); - update_all_sink_inputs (); - break; - - case Context.State.FAILED: - case Context.State.TERMINATED: - pulse_reconnect_soon (); - break; - - default: - break; - } - } - - private void pulse_disconnect () { - if (_pulse_context != null) { - _pulse_context.disconnect (); - _pulse_context = null; - } - } - - private void pulse_reconnect_soon () { - if (_pulse_reconnect_timer == 0) { - _pulse_reconnect_timer = Timeout.add_seconds (2, () => { - _pulse_reconnect_timer = 0; - pulse_reconnect (); - return Source.REMOVE; - }); - } - } - - void pulse_reconnect () { - pulse_disconnect (); - - /* FIXME: Unity Settings Daemon specifics */ - var props = new Proplist (); - props.sets (Proplist.PROP_APPLICATION_NAME, "Ubuntu Audio Settings"); - props.sets (Proplist.PROP_APPLICATION_ID, "com.canonical.settings.sound"); - props.sets (Proplist.PROP_APPLICATION_ICON_NAME, "multimedia-volume-control"); - props.sets (Proplist.PROP_APPLICATION_VERSION, "0.1"); - - _pulse_context = new PulseAudio.Context (_pgloop.get_api(), null, props); - _pulse_context.set_state_callback (pulse_context_state_callback); - - unowned string server_string = Environment.get_variable ("PULSE_SERVER"); - if (_pulse_context.connect (server_string, Context.Flags.NOFAIL, null) < 0) - GLib.warning ("pa_context_connect() failed: %s\n", PulseAudio.strerror(_pulse_context.errno())); - } + unowned string server_string = Environment.get_variable ("PULSE_SERVER"); + if (_pulse_context.connect (server_string, Context.Flags.NOFAIL, null) < 0) + GLib.warning ("pa_context_connect() failed: %s\n", PulseAudio.strerror(_pulse_context.errno())); + } } |