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https://github.com/FelixKratz/SketchyBar
synced 2024-11-29 23:00:26 +00:00
add volume_change event
This commit is contained in:
Felix Kratz
parent
cf5e7ccaff
commit
673259897d
12 changed files with 111 additions and 2 deletions
4
makefile
4
makefile
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@ -1,12 +1,12 @@
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CFLAGS = -std=c99 -Wall -DNDEBUG -Ofast -ffast-math -fvisibility=hidden -fno-common
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LIBS = -framework Carbon -framework Cocoa -F/System/Library/PrivateFrameworks -framework SkyLight
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LIBS = -framework Carbon -framework Cocoa -framework CoreAudio -F/System/Library/PrivateFrameworks -framework SkyLight
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ODIR = bin
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SRC = src
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_OBJ = alias.o background.o bar_item.o custom_events.o event.o graph.o \
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image.o mouse.o shadow.o text.o message.o mouse.o bar.o window.o \
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bar_manager.o display.o event_loop.o group.o mach.o popup.o \
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animation.o workspace.om
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animation.o workspace.om volume.o
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OBJ = $(patsubst %, $(ODIR)/%, $(_OBJ))
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.PHONY: all clean arm x86 profile leak universal
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@ -2,6 +2,7 @@
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#include "bar_manager.h"
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#include "event_loop.h"
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#include "event.h"
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#include "volume.h"
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struct bar_item* bar_item_create() {
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struct bar_item* bar_item = malloc(sizeof(struct bar_item));
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@ -994,6 +995,11 @@ void bar_item_parse_subscribe_message(struct bar_item* bar_item, char* message,
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while (event.text && event.length > 0) {
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uint64_t event_flag = custom_events_get_flag_for_name(&g_bar_manager.custom_events,
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event.text );
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if (event_flag & UPDATE_VOLUME_CHANGE) {
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begin_receiving_volume_events();
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}
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bar_item->update_mask |= event_flag;
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if (!event_flag) {
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@ -733,6 +733,18 @@ void bar_manager_handle_mouse_exited(struct bar_manager* bar_manager, struct bar
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}
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}
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void bar_manager_handle_volume_change(struct bar_manager* bar_manager, float volume) {
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struct env_vars env_vars;
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env_vars_init(&env_vars);
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char volume_str[16];
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snprintf(volume_str, 16, "%.2f", volume);
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env_vars_set(&env_vars, string_copy("INFO"), string_copy(volume_str));
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bar_manager_custom_events_trigger(bar_manager,
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COMMAND_SUBSCRIBE_VOLUME_CHANGE,
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&env_vars );
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env_vars_destroy(&env_vars);
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}
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void bar_manager_handle_front_app_switch(struct bar_manager* bar_manager, char* info) {
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struct env_vars env_vars;
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env_vars_init(&env_vars);
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@ -101,6 +101,7 @@ void bar_manager_handle_space_change(struct bar_manager* bar_manager, bool force
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void bar_manager_handle_display_change(struct bar_manager* bar_manager);
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void bar_manager_handle_system_woke(struct bar_manager* bar_manager);
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void bar_manager_handle_system_will_sleep(struct bar_manager* bar_manager);
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void bar_manager_handle_volume_change(struct bar_manager* bar_manager, float volume);
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void bar_manager_custom_events_trigger(struct bar_manager* bar_manager, char* name, struct env_vars* env_vars);
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void bar_manager_destroy(struct bar_manager* bar_manager);
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@ -29,6 +29,7 @@ void custom_events_init(struct custom_events* custom_events) {
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custom_events_append(custom_events, string_copy(COMMAND_SUBSCRIBE_SYSTEM_WILL_SLEEP), NULL);
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custom_events_append(custom_events, string_copy(COMMAND_SUBSCRIBE_MOUSE_ENTERED_GLOBAL), NULL);
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custom_events_append(custom_events, string_copy(COMMAND_SUBSCRIBE_MOUSE_EXITED_GLOBAL), NULL);
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custom_events_append(custom_events, string_copy(COMMAND_SUBSCRIBE_VOLUME_CHANGE), NULL);
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}
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void custom_events_append(struct custom_events* custom_events, char* name, char* notification) {
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@ -11,6 +11,7 @@
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#define UPDATE_SYSTEM_WILL_SLEEP 1ULL << 7
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#define UPDATE_ENTERED_GLOBAL 1ULL << 8
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#define UPDATE_EXITED_GLOBAL 1ULL << 9
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#define UPDATE_VOLUME_CHANGE 1ULL << 10
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extern void* g_workspace_context;
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extern void workspace_create_custom_observer(void** context, char* name);
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@ -250,3 +250,9 @@ EVENT_CALLBACK(EVENT_HANDLER_MOUSE_EXITED) {
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CFRelease(context);
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return EVENT_SUCCESS;
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}
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EVENT_CALLBACK(EVENT_HANDLER_VOLUME_CHANGED) {
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bar_manager_handle_volume_change(&g_bar_manager, *(float*)context);
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free(context);
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return EVENT_SUCCESS;
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}
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@ -29,6 +29,7 @@ EVENT_CALLBACK(EVENT_HANDLER_MACH_MESSAGE);
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EVENT_CALLBACK(EVENT_HANDLER_MOUSE_UP);
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EVENT_CALLBACK(EVENT_HANDLER_MOUSE_ENTERED);
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EVENT_CALLBACK(EVENT_HANDLER_MOUSE_EXITED);
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EVENT_CALLBACK(EVENT_HANDLER_VOLUME_CHANGED);
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EVENT_CALLBACK(EVENT_HANDLER_DISTRIBUTED_NOTIFICATION);
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#define EVENT_QUEUED 0x0
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@ -59,6 +60,7 @@ enum event_type {
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MOUSE_UP,
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MOUSE_ENTERED,
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MOUSE_EXITED,
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VOLUME_CHANGED,
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DISTRIBUTED_NOTIFICATION,
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EVENT_TYPE_COUNT
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@ -83,6 +85,7 @@ static const char *event_type_str[] = {
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[MOUSE_UP] = "mouse_up",
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[MOUSE_ENTERED] = "mouse_entered",
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[MOUSE_EXITED] = "mouse_exited",
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[VOLUME_CHANGED] = "volume_changed",
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[DISTRIBUTED_NOTIFICATION] = "distributed_notification",
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[EVENT_TYPE_COUNT] = "event_type_count"
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@ -99,6 +102,7 @@ static event_callback *event_handler[] = {
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[MOUSE_UP] = EVENT_HANDLER_MOUSE_UP,
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[MOUSE_ENTERED] = EVENT_HANDLER_MOUSE_ENTERED,
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[MOUSE_EXITED] = EVENT_HANDLER_MOUSE_EXITED,
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[VOLUME_CHANGED] = EVENT_HANDLER_VOLUME_CHANGED,
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[DISTRIBUTED_NOTIFICATION] = EVENT_HANDLER_DISTRIBUTED_NOTIFICATION,
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[MENU_BAR_HIDDEN_CHANGED] = EVENT_HANDLER_MENU_BAR_HIDDEN_CHANGED,
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@ -93,6 +93,7 @@
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#define COMMAND_SUBSCRIBE_DISPLAY_CHANGE "display_change"
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#define COMMAND_SUBSCRIBE_SYSTEM_WOKE "system_woke"
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#define COMMAND_SUBSCRIBE_SYSTEM_WILL_SLEEP "system_will_sleep"
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#define COMMAND_SUBSCRIBE_VOLUME_CHANGE "volume_change"
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#define COMMAND_SUBSCRIBE_MOUSE_ENTERED "mouse.entered"
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#define COMMAND_SUBSCRIBE_MOUSE_EXITED "mouse.exited"
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#define COMMAND_SUBSCRIBE_MOUSE_CLICKED "mouse.clicked"
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@ -4,6 +4,7 @@
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#include "mach.h"
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#include "mouse.h"
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#include "message.h"
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#include "volume.h"
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#define LCFILE_PATH_FMT "/tmp/sketchybar_%s.lock"
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@ -32,6 +33,7 @@ void *g_workspace_context;
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char g_config_file[4096];
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char g_lock_file[MAXLEN];
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bool g_verbose;
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bool g_volume_events;
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static int client_send_message(int argc, char **argv) {
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if (argc <= 1) {
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@ -148,6 +150,7 @@ static inline void init_misc_settings(void) {
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CGSetLocalEventsSuppressionInterval(0.0f);
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CGEnableEventStateCombining(false);
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g_connection = SLSMainConnectionID();
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g_volume_events = false;
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}
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#pragma clang diagnostic pop
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69
src/volume.c
Normal file
69
src/volume.c
Normal file
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@ -0,0 +1,69 @@
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#include "volume.h"
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#include "event.h"
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extern bool g_volume_events;
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static AudioObjectPropertyAddress kVolumePropertyAddress = {
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kAudioDevicePropertyVolumeScalar,
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kAudioObjectPropertyScopeOutput,
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kAudioObjectPropertyElementMain };
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static AudioObjectPropertyAddress kMutePropertyAddress = {
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kAudioDevicePropertyMute,
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kAudioObjectPropertyScopeOutput,
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kAudioObjectPropertyElementMain };
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float g_last_volume = 0.f;
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static OSStatus handler(AudioObjectID id, uint32_t address_count, const AudioObjectPropertyAddress* addresses, void* context) {
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float* volume = malloc(sizeof(float));
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memset(volume, 0, sizeof(float));
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uint32_t muted = 0;
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uint32_t size = sizeof(uint32_t);
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AudioObjectGetPropertyData(id,
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&kMutePropertyAddress,
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0,
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NULL,
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&size,
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&muted );
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size = sizeof(float);
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AudioObjectGetPropertyData(id,
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&kVolumePropertyAddress,
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0,
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NULL,
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&size,
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volume );
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if (muted) *volume = 0.f;
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if (*volume > g_last_volume + 1e-2 || *volume < g_last_volume - 1e-2) {
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g_last_volume = *volume;
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struct event *event = event_create(&g_event_loop,
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VOLUME_CHANGED,
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(void *) volume);
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event_loop_post(&g_event_loop, event);
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}
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return KERN_SUCCESS;
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}
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void begin_receiving_volume_events() {
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if (g_volume_events) return;
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AudioObjectPropertyAddress output_addr = {
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kAudioHardwarePropertyDefaultOutputDevice,
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kAudioObjectPropertyScopeGlobal,
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kAudioObjectPropertyElementMain };
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AudioObjectID id = 0;
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uint32_t size = sizeof(AudioObjectID);
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AudioObjectGetPropertyData(kAudioObjectSystemObject,
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&output_addr,
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0,
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NULL,
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&size,
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&id );
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AudioObjectAddPropertyListener(id, &kMutePropertyAddress, &handler, NULL);
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AudioObjectAddPropertyListener(id, &kVolumePropertyAddress, &handler, NULL);
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}
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5
src/volume.h
Normal file
5
src/volume.h
Normal file
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@ -0,0 +1,5 @@
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#include "Carbon/Carbon.h"
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#include "CoreAudio/CoreAudio.h"
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#include <CoreAudio/AudioHardware.h>
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void begin_receiving_volume_events();
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