diff --git a/cmake/02-opts.cmake b/cmake/02-opts.cmake index adefa582..535ff782 100644 --- a/cmake/02-opts.cmake +++ b/cmake/02-opts.cmake @@ -7,6 +7,7 @@ checklib(ENABLE_CURL "pkg-config" libcurl) checklib(ENABLE_I3 "binary" i3) checklib(ENABLE_MPD "pkg-config" libmpdclient) checklib(ENABLE_NETWORK "cmake" Libiw) +checklib(ENABLE_PULSEAUDIO "pkg-config" libpulse) checklib(WITH_XRM "pkg-config" xcb-xrm) checklib(WITH_XRANDR_MONITORS "pkg-config" "xcb-randr>=1.12") checklib(WITH_XCURSOR "pkg-config" "xcb-cursor") @@ -28,6 +29,7 @@ option(ENABLE_I3 "Enable i3 support" ON) option(ENABLE_MPD "Enable mpd support" ON) option(ENABLE_NETWORK "Enable network support" ON) option(ENABLE_XKEYBOARD "Enable xkeyboard support" ON) +option(ENABLE_PULSEAUDIO "Enable PulseAudio support" ON) option(WITH_XRANDR "xcb-randr support" ON) option(WITH_XRANDR_MONITORS "xcb-randr monitor support" ON) diff --git a/cmake/03-libs.cmake b/cmake/03-libs.cmake index 44ddf098..be5d4b54 100644 --- a/cmake/03-libs.cmake +++ b/cmake/03-libs.cmake @@ -11,6 +11,7 @@ querylib(ENABLE_ALSA "pkg-config" alsa libs dirs) querylib(ENABLE_CURL "pkg-config" libcurl libs dirs) querylib(ENABLE_MPD "pkg-config" libmpdclient libs dirs) querylib(ENABLE_NETWORK "cmake" Libiw libs dirs) +querylib(ENABLE_PULSEAUDIO "pkg-config" libpulse libs dirs) querylib(WITH_XCOMPOSITE "pkg-config" xcb-composite libs dirs) querylib(WITH_XDAMAGE "pkg-config" xcb-damage libs dirs) diff --git a/cmake/05-summary.cmake b/cmake/05-summary.cmake index 0e3924c9..f9e426af 100644 --- a/cmake/05-summary.cmake +++ b/cmake/05-summary.cmake @@ -18,6 +18,7 @@ colored_option(" curl" ENABLE_CURL) colored_option(" i3" ENABLE_I3) colored_option(" mpd" ENABLE_MPD) colored_option(" network" ENABLE_NETWORK) +colored_option(" pulseaudio" ENABLE_PULSEAUDIO) message(STATUS " X extensions:") colored_option(" xcb-randr" WITH_XRANDR) diff --git a/include/adapters/pulseaudio.hpp b/include/adapters/pulseaudio.hpp new file mode 100644 index 00000000..fb7ff022 --- /dev/null +++ b/include/adapters/pulseaudio.hpp @@ -0,0 +1,73 @@ +#pragma once + +#include +#include + +#include "common.hpp" +#include "settings.hpp" +#include "errors.hpp" + +#include "utils/math.hpp" +// fwd +struct pa_context; +struct pa_threaded_mainloop; +struct pa_cvolume; +typedef struct pa_context pa_context; +typedef struct pa_threaded_mainloop pa_threaded_mainloop; + +POLYBAR_NS + +DEFINE_ERROR(pulseaudio_error); + +class pulseaudio { + // events to add to our queue + enum class evtype { NEW = 0, CHANGE, REMOVE }; + using queue = std::queue; + + public: + explicit pulseaudio(string&& sink_name); + ~pulseaudio(); + + pulseaudio(const pulseaudio& o) = delete; + pulseaudio& operator=(const pulseaudio& o) = delete; + + const string& get_name(); + + bool wait(int timeout = -1); + int process_events(); + + int get_volume(); + void set_volume(float percentage); + void set_mute(bool mode); + void toggle_mute(); + bool is_muted(); + + private: + static void check_mute_callback(pa_context *context, const pa_sink_info *info, int eol, void *userdata); + static void get_sink_volume_callback(pa_context *context, const pa_sink_info *info, int is_last, void *userdata); + static void subscribe_callback(pa_context* context, pa_subscription_event_type_t t, uint32_t idx, void* userdata); + static void simple_callback(pa_context *context, int success, void *userdata); + static void get_default_sink_callback(pa_context *context, const pa_server_info *info, void *userdata); + static void sink_info_callback(pa_context *context, const pa_sink_info *info, int eol, void *userdata); + static void context_state_callback(pa_context *context, void *userdata); + + // used for temporary callback results + pa_cvolume cv; + bool muted; + bool exists; + + pa_context* m_context{nullptr}; + pa_threaded_mainloop* m_mainloop{nullptr}; + + queue m_events; + + // specified sink name + string spec_s_name; + // sink currently in use + string s_name; + // default sink name + string def_s_name; + uint32_t s_index{0}; +}; + +POLYBAR_NS_END diff --git a/include/modules/volume.hpp b/include/modules/volume.hpp index 8c86665f..92949e43 100644 --- a/include/modules/volume.hpp +++ b/include/modules/volume.hpp @@ -1,6 +1,7 @@ #pragma once #include "settings.hpp" +#include "adapters/pulseaudio.hpp" #include "modules/meta/event_module.hpp" #include "modules/meta/input_handler.hpp" @@ -11,6 +12,7 @@ namespace alsa { class mixer; class control; } +//class pulseaudio; namespace modules { enum class mixer { NONE = 0, MASTER, SPEAKER, HEADPHONE }; @@ -18,6 +20,7 @@ namespace modules { using mixer_t = shared_ptr; using control_t = shared_ptr; + using pulseaudio_t = shared_ptr; class volume_module : public event_module, public input_handler { public: @@ -56,8 +59,10 @@ namespace modules { map m_mixer; map m_ctrl; - int m_headphoneid{0}; - bool m_mapped{false}; + pulseaudio_t m_pulseaudio; + + //int m_headphoneid{0}; + //bool m_mapped{false}; atomic m_muted{false}; atomic m_headphones{false}; atomic m_volume{0}; diff --git a/include/settings.hpp.cmake b/include/settings.hpp.cmake index 00d31897..22fce3d6 100644 --- a/include/settings.hpp.cmake +++ b/include/settings.hpp.cmake @@ -22,6 +22,7 @@ #cmakedefine01 ENABLE_NETWORK #cmakedefine01 ENABLE_I3 #cmakedefine01 ENABLE_CURL +#cmakedefine01 ENABLE_PULSEAUDIO #cmakedefine01 WITH_XRANDR #cmakedefine01 WITH_XRENDER @@ -99,12 +100,13 @@ const auto version_details = [](const std::vector& args) { // clang-format off const auto print_build_info = [](bool extended = false) { printf("%s %s\n\n", APP_NAME, APP_VERSION); - printf("Features: %calsa %ccurl %ci3 %cmpd %cnetwork\n", + printf("Features: %calsa %ccurl %ci3 %cmpd %cnetwork %cpulseaudio\n", (ENABLE_ALSA ? '+' : '-'), (ENABLE_CURL ? '+' : '-'), (ENABLE_I3 ? '+' : '-'), (ENABLE_MPD ? '+' : '-'), - (ENABLE_NETWORK ? '+' : '-')); + (ENABLE_NETWORK ? '+' : '-'), + (ENABLE_PULSEAUDIO ? '+' : '-')); if (extended) { printf("\n"); printf("X extensions: %crandr (%cmonitors) %crender %cdamage %csync %ccomposite %cxkb %cxrm %cxcursor\n", diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index d2ef77fd..251c2866 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -28,6 +28,9 @@ if(NOT ENABLE_I3) list(REMOVE_ITEM files modules/i3.cpp) list(REMOVE_ITEM files utils/i3.cpp) endif() +if(NOT ENABLE_PULSEAUDIO) + list(REMOVE_ITEM files adapters/pulseaudio.cpp) +endif() if(NOT WITH_XRANDR) list(REMOVE_ITEM files x11/extensions/randr.cpp) endif() diff --git a/src/adapters/pulseaudio.cpp b/src/adapters/pulseaudio.cpp new file mode 100644 index 00000000..8af56cf8 --- /dev/null +++ b/src/adapters/pulseaudio.cpp @@ -0,0 +1,355 @@ +#include "adapters/pulseaudio.hpp" + +// TODO possibly move all the callback functions to lambda functions +// also maybe use pa_operation_unref(op) +// create base volume backend class (mixer/control, pulseaudio inherits from base class) +// use index instead of name internally? +POLYBAR_NS + +/* Multichannel volumes: + * use pa_cvolume_max(), and pa_cvolume_scale() + * + * see https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/Developer/Clients/WritingVolumeControlUIs/ + */ + +/** + * Construct pulseaudio object + */ +pulseaudio::pulseaudio(string&& sink_name) : spec_s_name(sink_name) { + m_mainloop = pa_threaded_mainloop_new(); + if (!m_mainloop) { + throw pulseaudio_error("Could not create pulseaudio threaded mainloop."); + } + pa_threaded_mainloop_lock(m_mainloop); + + m_context = pa_context_new(pa_threaded_mainloop_get_api(m_mainloop), "polybar"); + if (!m_context) { + pa_threaded_mainloop_unlock(m_mainloop); + pa_threaded_mainloop_free(m_mainloop); + throw pulseaudio_error("Could not create pulseaudio context."); + } + + pa_context_set_state_callback(m_context, context_state_callback, this); + + if (pa_context_connect(m_context, nullptr, PA_CONTEXT_NOFLAGS, nullptr) < 0) { + pa_context_disconnect(m_context); + pa_context_unref(m_context); + pa_threaded_mainloop_unlock(m_mainloop); + pa_threaded_mainloop_free(m_mainloop); + throw pulseaudio_error("Could not connect pulseaudio context."); + } + + if (pa_threaded_mainloop_start(m_mainloop) < 0) { + pa_context_disconnect(m_context); + pa_context_unref(m_context); + pa_threaded_mainloop_unlock(m_mainloop); + pa_threaded_mainloop_free(m_mainloop); + throw pulseaudio_error("Could not start pulseaudio mainloop."); + } + + pa_threaded_mainloop_wait(m_mainloop); + if (pa_context_get_state(m_context) != PA_CONTEXT_READY) { + //goto error; + throw pulseaudio_error("Could not connect to pulseaudio server."); + } + + pa_operation* op = pa_context_get_sink_info_by_name(m_context, sink_name.c_str(), sink_info_callback, this); + while (pa_operation_get_state(op) != PA_OPERATION_DONE) + pa_threaded_mainloop_wait(m_mainloop); + if (exists) + s_name = sink_name; + else { + op = pa_context_get_server_info(m_context, get_default_sink_callback, this); + if (!op) { + throw pulseaudio_error("Failed to get pulseaudio server info."); + } + while (pa_operation_get_state(op) != PA_OPERATION_DONE) + pa_threaded_mainloop_wait(m_mainloop); + s_name = def_s_name; + // get the sink index + op = pa_context_get_sink_info_by_name(m_context, s_name.c_str(), sink_info_callback, this); + } + + op = pa_context_subscribe(m_context, static_cast(PA_SUBSCRIPTION_MASK_SINK | PA_SUBSCRIPTION_MASK_SERVER), + simple_callback, this); + while (pa_operation_get_state(op) != PA_OPERATION_DONE) + pa_threaded_mainloop_wait(m_mainloop); + pa_context_set_subscribe_callback(m_context, subscribe_callback, this); + + pa_threaded_mainloop_unlock(m_mainloop); + +} + +/** + * Deconstruct pulseaudio + */ +pulseaudio::~pulseaudio() { + pa_threaded_mainloop_unlock(m_mainloop); + pa_threaded_mainloop_stop(m_mainloop); + pa_context_disconnect(m_context); + pa_context_unref(m_context); + pa_threaded_mainloop_free(m_mainloop); + +} + +/** + * Get sink name + */ +const string& pulseaudio::get_name() { + return s_name; +} + +/** + * Wait for events (timeout in ms) + */ +bool pulseaudio::wait(int timeout) { + // TODO wait for specified timeout + (void) timeout; + return m_events.size() > 0; +} + +/** + * Process queued pulseaudio events + */ +int pulseaudio::process_events() { + int ret = m_events.size(); + pa_threaded_mainloop_lock(m_mainloop); + pa_operation *o{nullptr}; + // clear the queue + while (!m_events.empty()) { + switch (m_events.front()) { + // try to get specified sink + case evtype::NEW: + o = pa_context_get_sink_info_by_name(m_context, spec_s_name.c_str(), sink_info_callback, this); + while (pa_operation_get_state(o) != PA_OPERATION_DONE) + pa_threaded_mainloop_wait(m_mainloop); + if (exists) + s_name = spec_s_name; + break; + // get volume + case evtype::CHANGE: + o = pa_context_get_sink_info_by_name(m_context, s_name.c_str(), get_sink_volume_callback, this); + while (pa_operation_get_state(o) != PA_OPERATION_DONE) + pa_threaded_mainloop_wait(m_mainloop); + break; + // get default sink + case evtype::REMOVE: + o = pa_context_get_server_info(m_context, get_default_sink_callback, this); + while (pa_operation_get_state(o) != PA_OPERATION_DONE) + pa_threaded_mainloop_wait(m_mainloop); + o = pa_context_get_sink_info_by_name(m_context, s_name.c_str(), sink_info_callback, this); + while (pa_operation_get_state(o) != PA_OPERATION_DONE) + pa_threaded_mainloop_wait(m_mainloop); + break; + } + m_events.pop(); + } + pa_threaded_mainloop_unlock(m_mainloop); + return ret; +} + +/** + * Get volume in percentage + */ +int pulseaudio::get_volume() { + pa_threaded_mainloop_lock(m_mainloop); + pa_operation *op = pa_context_get_sink_info_by_name(m_context, s_name.c_str(), get_sink_volume_callback, this); + while (pa_operation_get_state(op) != PA_OPERATION_DONE) { + pa_threaded_mainloop_wait(m_mainloop); + } + pa_threaded_mainloop_unlock(m_mainloop); + // alternatively, user pa_cvolume_avg_mask() to average selected channels + //return math_util::percentage(pa_cvolume_avg(&cv), PA_VOLUME_MUTED, PA_VOLUME_NORM); + return math_util::percentage(pa_cvolume_max(&cv), PA_VOLUME_MUTED, PA_VOLUME_NORM); +} + +/** + * Set volume to given percentage + */ +//void pulseaudio::set_volume(int delta_perc) { +void pulseaudio::set_volume(float percentage) { + pa_threaded_mainloop_lock(m_mainloop); + pa_operation *op = pa_context_get_sink_info_by_name(m_context, s_name.c_str(), get_sink_volume_callback, this); + while (pa_operation_get_state(op) != PA_OPERATION_DONE) + pa_threaded_mainloop_wait(m_mainloop); + pa_volume_t vol = math_util::percentage_to_value(percentage, PA_VOLUME_MUTED, PA_VOLUME_NORM); + pa_cvolume_scale(&cv, vol); + op = pa_context_set_sink_volume_by_name(m_context, s_name.c_str(), &cv, simple_callback, this); + while (pa_operation_get_state(op) != PA_OPERATION_DONE) + pa_threaded_mainloop_wait(m_mainloop); + pa_threaded_mainloop_unlock(m_mainloop); +} + +/** + * Set mute state + */ +void pulseaudio::set_mute(bool mode) { + pa_threaded_mainloop_lock(m_mainloop); + pa_operation *op = pa_context_set_sink_mute_by_name(m_context, s_name.c_str(), mode, simple_callback, this); + while (pa_operation_get_state(op) != PA_OPERATION_DONE) + pa_threaded_mainloop_wait(m_mainloop); + pa_threaded_mainloop_unlock(m_mainloop); +} + +/** + * Toggle mute state + */ +void pulseaudio::toggle_mute() { + set_mute(!is_muted()); +} + +/** + * Get current mute state + */ +bool pulseaudio::is_muted() { + pa_threaded_mainloop_lock(m_mainloop); + pa_operation *op = pa_context_get_sink_info_by_name(m_context, s_name.c_str(), check_mute_callback, this); + while (pa_operation_get_state(op) != PA_OPERATION_DONE) + pa_threaded_mainloop_wait(m_mainloop); + pa_threaded_mainloop_unlock(m_mainloop); + return muted; +} + +/** + * Callback when getting current mute state + */ +void pulseaudio::check_mute_callback(pa_context *context, const pa_sink_info *info, int eol, void *userdata) { + if (eol < 0) { + throw pulseaudio_error("Failed to get sink information: " + string{pa_strerror(pa_context_errno(context))}); + } + if (eol) + return; + pulseaudio* This = static_cast(userdata); + if (info) + This->muted = info->mute; + pa_threaded_mainloop_signal(This->m_mainloop, 0); +} + +/** + * Callback when getting volume + */ +void pulseaudio::get_sink_volume_callback(pa_context *context, const pa_sink_info *info, int eol, void *userdata) { + if (eol < 0) { + throw pulseaudio_error("Failed to get sink information: " + string{pa_strerror(pa_context_errno(context))}); + } + if (eol) + return; + //pa_assert(info); + pulseaudio* This = static_cast(userdata); + if (info) + This->cv = info->volume; + pa_threaded_mainloop_signal(This->m_mainloop, 0); +} + +/** + * Callback when subscribing to changes + */ +void pulseaudio::subscribe_callback(pa_context* context, pa_subscription_event_type_t t, uint32_t idx, void* userdata) { + pulseaudio *This = static_cast(userdata); + switch(t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) { + case PA_SUBSCRIPTION_EVENT_SINK: + switch(t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) { + case PA_SUBSCRIPTION_EVENT_NEW: + // if using the default sink, check if the new sink matches our specified sink + if (This->s_name == This->def_s_name && This->spec_s_name != This->def_s_name) { + printf("NEW\n"); + This->m_events.emplace(evtype::NEW); + } + break; + case PA_SUBSCRIPTION_EVENT_CHANGE: + if (idx == PA_INVALID_INDEX) { + throw pulseaudio_error("Invalid index given: " + string{pa_strerror(pa_context_errno(context))}); + } else if (idx == This->s_index) { + printf("CHANGE\n"); + This->m_events.emplace(evtype::CHANGE); + } + break; + case PA_SUBSCRIPTION_EVENT_REMOVE: + if (idx == This->s_index) { + printf("REMOVE\n"); + This->m_events.emplace(evtype::REMOVE); + } + break; + } + break; + /* + case PA_SUBSCRIPTION_EVENT_SERVER: + switch(t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) { + case PA_SUBSCRIPTION_EVENT_CHANGE: + // default sink changed but no one cares + break; + } + break; + */ + } + pa_threaded_mainloop_signal(This->m_mainloop, 0); +} + +/** + * Simple callback to check for success + */ +void pulseaudio::simple_callback(pa_context *context, int success, void *userdata) { + if (!success) + throw pulseaudio_error("Something failed: %s" + string{pa_strerror(pa_context_errno(context))}); + pulseaudio *This = static_cast(userdata); + pa_threaded_mainloop_signal(This->m_mainloop, 0); +} + +/** + * Callback when getting default sink name + */ +void pulseaudio::get_default_sink_callback(pa_context *context, const pa_server_info *info, void *userdata) { + pulseaudio *This = static_cast(userdata); + if (!info) { + throw pulseaudio_error("Failed to get server information: %s" + string{pa_strerror(pa_context_errno(context))}); + } else { + This->s_name = info->default_sink_name; + This->def_s_name = info->default_sink_name; + } + pa_threaded_mainloop_signal(This->m_mainloop, 0); +} + +/** + * Callback when getting sink info & existence + */ +void pulseaudio::sink_info_callback(pa_context *context, const pa_sink_info *info, int eol, void *userdata) { + (void) context; + pulseaudio *This = static_cast(userdata); + if (eol < 0) { + //throw pulseaudio_error("Failed to get server information: " + string{pa_strerror(pa_context_errno(context))}); + This->exists = false; + pa_threaded_mainloop_signal(This->m_mainloop, 0); + return; + } + if (eol) + return; + if (!info) { + This->exists = false; + } else { + This->exists = true; + This->s_index = info->index; + } + pa_threaded_mainloop_signal(This->m_mainloop, 0); +} + +/** + * Callback when context state changes + */ +void pulseaudio::context_state_callback(pa_context *context, void *userdata) { + pulseaudio* This = static_cast(userdata); + switch (pa_context_get_state(context)) { + case PA_CONTEXT_READY: + case PA_CONTEXT_TERMINATED: + case PA_CONTEXT_FAILED: + pa_threaded_mainloop_signal(This->m_mainloop, 0); + break; + + case PA_CONTEXT_UNCONNECTED: + case PA_CONTEXT_CONNECTING: + case PA_CONTEXT_AUTHORIZING: + case PA_CONTEXT_SETTING_NAME: + break; + } +} + +POLYBAR_NS_END diff --git a/src/modules/volume.cpp b/src/modules/volume.cpp index 1ce45df6..37206ea4 100644 --- a/src/modules/volume.cpp +++ b/src/modules/volume.cpp @@ -2,6 +2,7 @@ #include "adapters/alsa/control.hpp" #include "adapters/alsa/generic.hpp" #include "adapters/alsa/mixer.hpp" +#include "adapters/pulseaudio.hpp" #include "drawtypes/label.hpp" #include "drawtypes/progressbar.hpp" #include "drawtypes/ramp.hpp" @@ -20,6 +21,7 @@ namespace modules { volume_module::volume_module(const bar_settings& bar, string name_) : event_module(bar, move(name_)) { // Load configuration values + /* m_mapped = m_conf.get(name(), "mapped", m_mapped); auto master_mixer_name = m_conf.get(name(), "master-mixer", "Master"s); @@ -66,6 +68,10 @@ namespace modules { } catch (const control_error& err) { throw module_error(err.what()); } + */ + auto sink_name = m_conf.get(name(), "sink", ""s); + //m_pulseaudio = new pulseaudio_t::element_type{move(sink_name)}; + m_pulseaudio = factory_util::unique(move(sink_name)); // Add formats and elements m_formatter->add(FORMAT_VOLUME, TAG_LABEL_VOLUME, {TAG_RAMP_VOLUME, TAG_LABEL_VOLUME, TAG_BAR_VOLUME}); @@ -87,13 +93,18 @@ namespace modules { } void volume_module::teardown() { + /* m_mixer.clear(); m_ctrl.clear(); + */ + //m_pulseaudio.clear(); + m_pulseaudio.reset(); snd_config_update_free_global(); } bool volume_module::has_event() { // Poll for mixer and control events + /* try { if (m_mixer[mixer::MASTER] && m_mixer[mixer::MASTER]->wait(25)) { return true; @@ -110,12 +121,19 @@ namespace modules { } catch (const alsa_exception& e) { m_log.err("%s: %s", name(), e.what()); } - + */ + try { + if (m_pulseaudio->wait(25)) + return true; + } catch (const pulseaudio_error& e) { + m_log.err("%s: %s", name(), e.what()); + } return false; } bool volume_module::update() { // Consume pending events + /* if (m_mixer[mixer::MASTER]) { m_mixer[mixer::MASTER]->process_events(); } @@ -128,12 +146,15 @@ namespace modules { if (m_ctrl[control::HEADPHONE]) { m_ctrl[control::HEADPHONE]->process_events(); } + */ + m_pulseaudio->process_events(); // Get volume, mute and headphone state m_volume = 100; m_muted = false; m_headphones = false; + /* try { if (m_mixer[mixer::MASTER]) { m_volume = m_volume * (m_mapped ? m_mixer[mixer::MASTER]->get_normalized_volume() / 100.0f @@ -164,6 +185,15 @@ namespace modules { } catch (const alsa_exception& err) { m_log.err("%s: Failed to query speaker mixer (%s)", name(), err.what()); } + */ + try { + if (m_pulseaudio) { + m_volume = m_volume * m_pulseaudio->get_volume() / 100.0f; + m_muted = m_muted || m_pulseaudio->is_muted(); + } + } catch (const pulseaudio_error& err) { + m_log.err("%s: Failed to query pulseaudio sink (%s)", name(), err.what()); + } // Replace label tokens if (m_label_volume) { @@ -222,11 +252,12 @@ namespace modules { return false; } else if (cmd.compare(0, 3, EVENT_PREFIX) != 0) { return false; - } else if (!m_mixer[mixer::MASTER]) { - return false; + //} else if (!m_mixer[mixer::MASTER]) { + // return false; } try { + /* vector mixers; bool headphones{m_headphones}; @@ -266,6 +297,23 @@ namespace modules { mixer->process_events(); } } + */ + if (m_pulseaudio && !m_pulseaudio->get_name().empty()) { + if (cmd.compare(0, strlen(EVENT_TOGGLE_MUTE), EVENT_TOGGLE_MUTE) == 0) { + printf("toggling mute\n"); + m_pulseaudio->toggle_mute(); + } else if (cmd.compare(0, strlen(EVENT_VOLUME_UP), EVENT_VOLUME_UP) == 0) { + // cap above 100 (~150)? + m_pulseaudio->set_volume(math_util::cap(m_pulseaudio->get_volume() + 5, 0, 100)); + } else if (cmd.compare(0, strlen(EVENT_VOLUME_DOWN), EVENT_VOLUME_DOWN) == 0) { + m_pulseaudio->set_volume(math_util::cap(m_pulseaudio->get_volume() - 5, 0, 100)); + } else { + return false; + } + if (m_pulseaudio->wait(0)) { + m_pulseaudio->process_events(); + } + } } catch (const exception& err) { m_log.err("%s: Failed to handle command (%s)", name(), err.what()); }