better internal event logic

.

.

makefile

@@ -13,7 +13,7 @@ SRC      = src
 
 _OBJ = alias.o background.o bar_item.o custom_events.o event.o graph.o \
        image.o mouse.o shadow.o font.o text.o message.o mouse.o bar.o color.o \
-       window.o bar_manager.o display.o event_loop.o group.o mach.o popup.o \
+       window.o bar_manager.o display.o group.o mach.o popup.o \
        animation.o workspace.om volume.o slider.o power.o wifi.om media.om \
 			 hotload.o
 

src/animation.c

@@ -2,8 +2,8 @@
 #include "event.h"
  
 static ANIMATOR_CALLBACK(animator_handler) {
-  struct event *event = event_create(&g_event_loop, ANIMATOR_REFRESH, NULL);
-  event_loop_post(&g_event_loop, event);
+  struct event event = { NULL, 0, ANIMATOR_REFRESH };
+  event_post(&event);
 }
 
 struct animation* animation_create() {

src/animation.h

@@ -100,8 +100,6 @@ struct animation {
 struct animation* animation_create();
 void animation_setup(struct animation* animation, void* target, animator_function* update_function, int initial_value, int final_value, uint32_t duration, char interp_function);
 
-extern struct event_loop g_event_loop;
-
 #define ANIMATOR_CALLBACK(name) void name(CFRunLoopTimerRef timer, void *context)
 typedef ANIMATOR_CALLBACK(animator_callback);
 

src/bar.c

@@ -1,7 +1,6 @@
 #include "bar.h"
 #include "bar_manager.h"
 #include "event.h"
-#include "event_loop.h"
 #include "display.h"
 #include "misc/helpers.h"
 #include "window.h"

src/bar_item.c

@@ -1,6 +1,5 @@
 #include "bar_item.h"
 #include "bar_manager.h"
-#include "event_loop.h"
 #include "event.h"
 #include "volume.h"
 #include "power.h"

src/bar_manager.c

@@ -1,19 +1,17 @@
 #include "bar_manager.h"
 #include "bar_item.h"
 #include "event.h"
-#include "event_loop.h"
 #include "misc/env_vars.h"
 #include "misc/helpers.h"
 #include "wifi.h"
 #include "volume.h"
 #include "power.h"
 
-extern struct event_loop g_event_loop;
 extern void forced_front_app_event();
 
 static CLOCK_CALLBACK(clock_handler) {
-  struct event *event = event_create(&g_event_loop, SHELL_REFRESH, NULL);
-  event_loop_post(&g_event_loop, event);
+  struct event event = { NULL, 0, SHELL_REFRESH };
+  event_post(&event);
 }
 
 void bar_manager_init(struct bar_manager* bar_manager) {

src/display.c

@@ -1,7 +1,6 @@
 #include "display.h"
 
 extern int workspace_display_notch_height(uint32_t did);
-extern struct event_loop g_event_loop;
 extern int g_connection;
 extern bool g_brightness_events;
 
@@ -13,11 +12,8 @@ static void brightness_handler(void* notification_center, uint32_t did, void* na
   DisplayServicesGetBrightness(did, brightness);
   if (g_last_brightness < *brightness - 1e-2 || g_last_brightness > *brightness + 1e-2) {
     g_last_brightness = *brightness;
-    struct event *event = event_create(&g_event_loop,
-                                       BRIGHTNESS_CHANGED,
-                                       (void *) brightness);
-
-    event_loop_post(&g_event_loop, event);
+    struct event event = { (void*) brightness, 0, BRIGHTNESS_CHANGED };
+    event_post(&event);
   } else {
     free(brightness);
   }
@@ -25,33 +21,23 @@ static void brightness_handler(void* notification_center, uint32_t did, void* na
 
 static DISPLAY_EVENT_HANDLER(display_handler) {
     if (flags & kCGDisplayAddFlag) {
-        struct event *event = event_create(&g_event_loop,
-                                           DISPLAY_ADDED,
-                                           (void *)(intptr_t) did);
+        struct event event = { (void *)(intptr_t) did, 0, DISPLAY_ADDED };
+        event_post(&event);
 
-        event_loop_post(&g_event_loop, event);
         if (g_brightness_events && DisplayServicesCanChangeBrightness(did))
           DisplayServicesRegisterForBrightnessChangeNotifications(did, did, (void*)brightness_handler);
     } else if (flags & kCGDisplayRemoveFlag) {
-        struct event *event = event_create(&g_event_loop,
-                                           DISPLAY_REMOVED,
-                                           (void *)(intptr_t) did);
+        struct event event = { (void *)(intptr_t) did, 0, DISPLAY_REMOVED };
+        event_post(&event);
 
-        event_loop_post(&g_event_loop, event);
         if (g_brightness_events && DisplayServicesCanChangeBrightness(did))
           DisplayServicesUnregisterForBrightnessChangeNotifications(did, did);
     } else if (flags & kCGDisplayMovedFlag) {
-        struct event *event = event_create(&g_event_loop,
-                                           DISPLAY_MOVED,
-                                           (void *)(intptr_t) did);
-
-        event_loop_post(&g_event_loop, event);
+        struct event event = { (void *)(intptr_t) did, 0, DISPLAY_MOVED };
+        event_post(&event);
     } else if (flags & kCGDisplayDesktopShapeChangedFlag) {
-        struct event *event = event_create(&g_event_loop,
-                                           DISPLAY_RESIZED,
-                                           (void *)(intptr_t) did);
-
-        event_loop_post(&g_event_loop, event);
+        struct event event = { (void *)(intptr_t) did, 0, DISPLAY_RESIZED };
+        event_post(&event);
     }
 }
 

src/display.h

@@ -1,6 +1,5 @@
 #pragma once
 #include "event.h"
-#include "event_loop.h"
 #include "misc/helpers.h"
 
 #define DISPLAY_EVENT_HANDLER(name) void name(uint32_t did, CGDisplayChangeSummaryFlags flags, void *context)

src/event.c

@@ -1,8 +1,6 @@
 #include "event.h"
-#include "event_loop.h"
 #include "hotload.h"
 
-extern struct event_loop g_event_loop;
 extern struct bar_manager g_bar_manager;
 extern int g_connection;
 
@@ -13,12 +11,9 @@ enum event_type event_type_from_string(const char *str) {
     return EVENT_TYPE_UNKNOWN;
 }
 
-struct event *event_create(struct event_loop *event_loop, enum event_type type, void *context) {
-    struct event *event = memory_pool_push(&event_loop->pool, struct event);
-    event->type = type;
-    event->context = context;
-    event->info = 0;
-    return event;
+void event_post(struct event *event) {
+  event_handler[event->type](event->context);
+  windows_unfreeze();
 }
 
 EVENT_CALLBACK(EVENT_HANDLER_DISTRIBUTED_NOTIFICATION) {

src/event.h

@@ -4,8 +4,6 @@
 #include "bar_manager.h"
 #include "message.h"
 
-struct event_loop;
-
 #define EVENT_CALLBACK(name) uint32_t name(void *context)
 typedef EVENT_CALLBACK(event_callback);
 
@@ -35,15 +33,8 @@ EVENT_CALLBACK(EVENT_HANDLER_MEDIA_CHANGED);
 EVENT_CALLBACK(EVENT_HANDLER_DISTRIBUTED_NOTIFICATION);
 EVENT_CALLBACK(EVENT_HANDLER_HOTLOAD);
 
-#define EVENT_QUEUED     0x0
-#define EVENT_PROCESSED  0x1
-
 #define EVENT_SUCCESS      0x0
 #define EVENT_FAILURE      0x1
-#define EVENT_MOUSE_IGNORE 0x2
-
-#define event_status(e) ((e)  & 0x1)
-#define event_result(e) ((e) >> 0x1)
 
 enum event_type {
     EVENT_TYPE_UNKNOWN,
@@ -143,6 +134,5 @@ struct event {
   enum event_type type;
 };
 
-struct event *event_create(struct event_loop *event_loop, enum event_type type, void *context);
-void event_destroy(struct event_loop *event_loop, struct event *event);
 enum event_type event_type_from_string(const char *str);
+void event_post(struct event *event);

src/event_loop.c

@@ -1,87 +0,0 @@
-#include "event_loop.h"
-#include "event.h"
-
-static bool queue_init(struct queue *queue) {
-    if (!memory_pool_init(&queue->pool, QUEUE_POOL_SIZE)) return false;
-    queue->head = memory_pool_push(&queue->pool, struct queue_item);
-    queue->head->data = NULL;
-    queue->head->next = NULL;
-    queue->tail = queue->head;
-    return true;
-};
-
-static void queue_push(struct queue *queue, struct event *event) {
-    bool success;
-    struct queue_item *tail, *new_tail;
-
-    new_tail = memory_pool_push(&queue->pool, struct queue_item);
-    new_tail->data = event;
-    new_tail->next = NULL;
-    __asm__ __volatile__ ("" ::: "memory");
-
-    do {
-        tail = queue->tail;
-        success = __sync_bool_compare_and_swap(&tail->next, NULL, new_tail);
-        if (!success) __sync_bool_compare_and_swap(&queue->tail, tail, tail->next);
-    } while (!success);
-    __sync_bool_compare_and_swap(&queue->tail, tail, new_tail);
-}
-
-static struct event *queue_pop(struct queue *queue) {
-    struct queue_item *head;
-
-    do {
-        head = queue->head;
-        if (!head->next) return NULL;
-    } while (!__sync_bool_compare_and_swap(&queue->head, head, head->next));
-
-    return head->next->data;
-}
-
-static void *event_loop_run(void *context) {
-    struct event_loop *event_loop = (struct event_loop *) context;
-    struct queue *queue = (struct queue *) &event_loop->queue;
-
-    while (event_loop->is_running) {
-        struct event *event = queue_pop(queue);
-        if (event) {
-            uint32_t result = event_handler[event->type](event->context);
-            windows_unfreeze();
-            if (event->info) *event->info = (result << 0x1) | EVENT_PROCESSED;
-
-        } else {
-            sem_wait(event_loop->semaphore);
-        }
-    }
-
-    return NULL;
-}
-
-void event_loop_post(struct event_loop *event_loop, struct event *event) {
-    assert(event_loop->is_running);
-    queue_push(&event_loop->queue, event);
-    sem_post(event_loop->semaphore);
-}
-
-bool event_loop_init(struct event_loop *event_loop) {
-    if (!queue_init(&event_loop->queue)) return false;
-    if (!memory_pool_init(&event_loop->pool, EVENT_POOL_SIZE)) return false;
-    event_loop->is_running = false;
-    event_loop->semaphore = sem_open("skybar_event_loop_semaphore", O_CREAT, 0600, 0);
-    sem_unlink("skybar_event_loop_semaphore");
-    return event_loop->semaphore != SEM_FAILED;
-}
-
-bool event_loop_begin(struct event_loop *event_loop) {
-    if (event_loop->is_running) return false;
-    event_loop->is_running = true;
-    pthread_create(&event_loop->thread, NULL, &event_loop_run, event_loop);
-    return true;
-}
-
-bool event_loop_end(struct event_loop *event_loop) {
-    if (!event_loop->is_running) return false;
-    event_loop->is_running = false;
-    pthread_join(event_loop->thread, NULL);
-    return true;
-}

src/event_loop.h

@@ -1,36 +0,0 @@
-#pragma once
-#include <semaphore.h>
-#include <pthread.h>
-#include "misc/memory_pool.h"
-
-struct event;
-
-#define EVENT_POOL_SIZE KILOBYTES(128)
-#define EVENT_MAX_COUNT ((EVENT_POOL_SIZE) / (sizeof(struct event)))
-
-#define QUEUE_POOL_SIZE KILOBYTES(16)
-#define QUEUE_MAX_COUNT ((QUEUE_POOL_SIZE) / (sizeof(struct queue_item)))
-
-struct queue_item {
-    struct event *data;
-    struct queue_item *next;
-};
-
-struct queue {
-    struct memory_pool pool;
-    struct queue_item *head;
-    struct queue_item *tail;
-};
-
-struct event_loop {
-    bool is_running;
-    pthread_t thread;
-    sem_t *semaphore;
-    struct queue queue;
-    struct memory_pool pool;
-};
-
-bool event_loop_init(struct event_loop *event_loop);
-bool event_loop_begin(struct event_loop *event_loop);
-bool event_loop_end(struct event_loop *event_loop);
-void event_loop_post(struct event_loop *event_loop, struct event *event);

src/hotload.c

@@ -75,8 +75,8 @@ static void handler(ConstFSEventStreamRef stream,
              const FSEventStreamEventFlags* flags,
              const FSEventStreamEventId* ids) {
   if (g_hotload && count > 0) {
-    struct event *event = event_create(&g_event_loop, HOTLOAD, NULL);
-    event_loop_post(&g_event_loop, event); 
+    struct event event = { NULL, 0, HOTLOAD };
+    event_post(&event); 
   }
 }
 

src/media.m

@@ -1,7 +1,4 @@
 #include "event.h"
-#include "event_loop.h"
-
-extern struct event_loop g_event_loop;
 
 extern void MRMediaRemoteRegisterForNowPlayingNotifications(dispatch_queue_t queue);
 extern void MRMediaRemoteGetNowPlayingInfo(dispatch_queue_t queue, void (^block)(NSDictionary* dict));
@@ -80,10 +77,8 @@ bool g_media_events = false;
         char* payload_info = malloc(info_len);
         memcpy(payload_info, info, info_len);
 
-        struct event *event = event_create(&g_event_loop,
-                                           MEDIA_CHANGED,
-                                           payload_info  );
-        event_loop_post(&g_event_loop, event);
+        struct event event = { payload_info, 0, MEDIA_CHANGED };
+        event_post(&event);
       }
     }
   }

src/message.c

@@ -2,7 +2,6 @@
 #include "misc/defines.h"
 #include "hotload.h"
 
-extern struct event_loop g_event_loop;
 extern struct bar_manager g_bar_manager;
 
 static struct bar_item** get_bar_items_for_regex(struct token reg, FILE* rsp, uint32_t* count) {
@@ -714,8 +713,8 @@ void handle_message_mach(struct mach_buffer* buffer) {
       free(rbr_msg);
 
       if (reload) {
-        struct event *event = event_create(&g_event_loop, HOTLOAD, NULL);
-        event_loop_post(&g_event_loop, event); 
+        struct event event = { NULL, 0, HOTLOAD };
+        event_post(&event); 
       }
     } else {
       char* rbr_msg = get_batch_line(&message);
@@ -745,6 +744,6 @@ void handle_message_mach(struct mach_buffer* buffer) {
 }
 
 MACH_HANDLER(mach_message_handler) {
-  struct event *event = event_create(&g_event_loop, MACH_MESSAGE, message);
-  event_loop_post(&g_event_loop, event);
+  struct event event = { message, 0, MACH_MESSAGE };
+  event_post(&event);
 }

src/message.h

@@ -10,7 +10,6 @@
 #include "slider.h"
 #include "mach.h"
 #include "event.h"
-#include "event_loop.h"
 #include "misc/helpers.h"
 #include "misc/defines.h"
 

src/mouse.c

@@ -1,8 +1,6 @@
 #include <Carbon/Carbon.h>
 #include "mouse.h"
 
-extern struct event_loop g_event_loop;
-
 static const EventTypeSpec mouse_events [] = {
     { kEventClassMouse, kEventMouseDown },
     { kEventClassMouse, kEventMouseUp },
@@ -16,41 +14,47 @@ static const EventTypeSpec mouse_events [] = {
 static pascal OSStatus mouse_handler(EventHandlerCallRef next, EventRef e, void *data) {
   switch (GetEventKind(e)) {
     case kEventMouseUp: {
-      struct event *event = event_create(&g_event_loop,
-                                         MOUSE_UP,
-                                         (void *) CFRetain(CopyEventCGEvent(e)));
+      struct event event = { (void *) CopyEventCGEvent(e),
+                              0,
+                              MOUSE_UP                    };
 
-      event_loop_post(&g_event_loop, event);
+      event_post(&event);
       break;
     }
     case kEventMouseDragged: {
-      struct event *event = event_create(&g_event_loop,
-                                         MOUSE_DRAGGED,
-                                         (void *) CFRetain(CopyEventCGEvent(e)));
+      CGEventRef cg_event = CopyEventCGEvent(e);
+      struct event event = { (void *) cg_event,
+                              0,
+                              MOUSE_DRAGGED    };
 
-      event_loop_post(&g_event_loop, event);
+      event_post(&event);
       break;
     }
     case kEventMouseEntered: {
-      struct event *event = event_create(&g_event_loop,
-                                         MOUSE_ENTERED,
-                                         (void *) CFRetain(CopyEventCGEvent(e)));
+      CGEventRef cg_event = CopyEventCGEvent(e);
+      struct event event = { (void *) cg_event,
+                              0,
+                              MOUSE_ENTERED    };
 
-      event_loop_post(&g_event_loop, event); 
+      event_post(&event); 
       break;
     }
     case kEventMouseExited: {
-      struct event *event = event_create(&g_event_loop,
-                                         MOUSE_EXITED,
-                                         (void *) CFRetain(CopyEventCGEvent(e)));
-      event_loop_post(&g_event_loop, event); 
+      CGEventRef cg_event = CopyEventCGEvent(e);
+      struct event event = { (void *) cg_event,
+                              0,
+                              MOUSE_EXITED     };
+
+      event_post(&event); 
       break;
     }
     case kEventMouseWheelMoved: {
-      struct event *event = event_create(&g_event_loop,
-                                         MOUSE_SCROLLED,
-                                         (void *) CFRetain(CopyEventCGEvent(e)));
-      event_loop_post(&g_event_loop, event);
+      CGEventRef cg_event = CopyEventCGEvent(e);
+      struct event event = { (void *) cg_event,
+                              0,
+                              MOUSE_SCROLLED   };
+
+      event_post(&event);
       break;
     }
     default:

src/mouse.h

@@ -1,5 +1,4 @@
 #pragma once
-#include "event_loop.h"
 #include "event.h"
 
 void mouse_begin(void);

src/power.c

@@ -12,22 +12,17 @@ void power_handler(void* context) {
       g_power_source = POWER_AC;
       char* source = malloc(sizeof(char)*8);
       snprintf(source, 8, "AC");
-      struct event *event = event_create(&g_event_loop,
-                                         POWER_SOURCE_CHANGED,
-                                         (void *) source);
-
-      event_loop_post(&g_event_loop, event);
+      struct event event = { (void*) source, 0, POWER_SOURCE_CHANGED };
+      event_post(&event);
     }
   } else if (CFStringCompare(type, POWER_BATTERY_KEY, 0) == 0) {
     if (g_power_source != POWER_BATTERY) {
       g_power_source = POWER_BATTERY;
       char* source = malloc(sizeof(char)*8);
       snprintf(source, 8, "BATTERY");
-      struct event *event = event_create(&g_event_loop,
-                                         POWER_SOURCE_CHANGED,
-                                         (void *) source);
 
-      event_loop_post(&g_event_loop, event);
+      struct event event = { (void*) source, 0, POWER_SOURCE_CHANGED };
+      event_post(&event);
     }
   }
   CFRelease(info);

src/sketchybar.c

@@ -1,6 +1,5 @@
 #include "bar_manager.h"
 #include "workspace.h"
-#include "event_loop.h"
 #include "mach.h"
 #include "mouse.h"
 #include "message.h"
@@ -37,7 +36,6 @@ int g_connection;
 CFTypeRef g_transaction;
 
 struct bar_manager g_bar_manager;
-struct event_loop g_event_loop;
 struct mach_server g_mach_server;
 void *g_workspace_context;
 
@@ -182,9 +180,6 @@ int main(int argc, char **argv) {
   init_misc_settings();
   acquire_lockfile();
 
-  if (!event_loop_init(&g_event_loop))
-    error("%s: could not initialize event_loop! abort..\n", g_name);
-
   SLSRegisterNotifyProc((void*)system_events, 904, NULL);
   SLSRegisterNotifyProc((void*)system_events, 905, NULL);
   SLSRegisterNotifyProc((void*)system_events, 1401, NULL);
@@ -194,7 +189,6 @@ int main(int argc, char **argv) {
   workspace_event_handler_init(&g_workspace_context);
   bar_manager_init(&g_bar_manager);
 
-  event_loop_begin(&g_event_loop);
   mouse_begin();
   display_begin();
   workspace_event_handler_begin(&g_workspace_context);

src/volume.c

@@ -83,11 +83,8 @@ static OSStatus handler(AudioObjectID id, uint32_t address_count, const AudioObj
 
   if (*volume > g_last_volume + 1e-2 || *volume < g_last_volume - 1e-2) {
     g_last_volume = *volume;
-    struct event *event = event_create(&g_event_loop,
-                                       VOLUME_CHANGED,
-                                       (void *) volume);
-
-    event_loop_post(&g_event_loop, event);
+    struct event event = { (void*) volume, 0, VOLUME_CHANGED };
+    event_post(&event);
   } else {
     free(volume);
   }

src/wifi.m

@@ -2,7 +2,6 @@
 #include <SystemConfiguration/SystemConfiguration.h>
 #include "wifi.h"
 #include "event.h"
-#include "event_loop.h"
 
 char* g_current_ssid = NULL;
 void update_ssid(SCDynamicStoreRef store, CFArrayRef keys, void* info) {
@@ -16,11 +15,8 @@ void update_ssid(SCDynamicStoreRef store, CFArrayRef keys, void* info) {
       if (g_current_ssid) free(g_current_ssid);
       g_current_ssid = string_copy(ssid);
 
-      struct event *event = event_create(&g_event_loop,
-                                         WIFI_CHANGED,
-                                         (void *) ssid );
-
-      event_loop_post(&g_event_loop, event);
+      struct event event = { (void*) ssid, 0, WIFI_CHANGED };
+      event_post(&event);
     } else {
       free(ssid);
     }

src/workspace.h

@@ -1,6 +1,5 @@
 #pragma once
 #include "event.h"
-#include "event_loop.h"
 
 void workspace_create_custom_observer (void **context, char* notification);
 void workspace_event_handler_init(void **context);

src/workspace.m

@@ -8,8 +8,6 @@
 - (void)addCustomObserver:(NSString *)name;
 @end
 
-extern struct event_loop g_event_loop;
-
 void workspace_event_handler_init(void **context) {
     workspace_context *ws_context = [workspace_context alloc];
     *context = ws_context;
@@ -54,8 +52,11 @@ void forced_front_app_event() {
   @autoreleasepool {
     NSString* name = [[[NSWorkspace sharedWorkspace] frontmostApplication] localizedName];
     const char* front_app = [name cStringUsingEncoding:NSUTF8StringEncoding];
-    struct event *event = event_create(&g_event_loop, APPLICATION_FRONT_SWITCHED, string_copy((char*)front_app));
-    event_loop_post(&g_event_loop, event);
+
+    struct event event = { string_copy((char*)front_app),
+                           0,
+                           APPLICATION_FRONT_SWITCHED    };
+    event_post(&event);
   }
 }
 
@@ -129,19 +130,19 @@ CGImageRef workspace_icon_for_app(char* app) {
       }
     }
 
-    struct event *event = event_create(&g_event_loop, DISTRIBUTED_NOTIFICATION, notification);
-    event_loop_post(&g_event_loop, event);
+    struct event event = { notification, 0, DISTRIBUTED_NOTIFICATION };
+    event_post(&event);
   }
 }
 
 - (void)willSleep:(NSNotification *)notification {
-    struct event *event = event_create(&g_event_loop, SYSTEM_WILL_SLEEP, NULL);
-    event_loop_post(&g_event_loop, event);
+    struct event event = { NULL, 0, SYSTEM_WILL_SLEEP };
+    event_post(&event);
 }
 
 - (void)didWake:(NSNotification *)notification {
-    struct event *event = event_create(&g_event_loop, SYSTEM_WOKE, NULL);
-    event_loop_post(&g_event_loop, event);
+    struct event event = { NULL, 0, SYSTEM_WOKE };
+    event_post(&event);
 }
 
 - (void)appSwitched:(NSNotification *)notification {
@@ -151,24 +152,24 @@ CGImageRef workspace_icon_for_app(char* app) {
         NSRunningApplication* app = [notification.userInfo objectForKey:NSWorkspaceApplicationKey];
         if (app) name = string_copy((char*)[[app localizedName] UTF8String]);
       }
-      struct event *event = event_create(&g_event_loop, APPLICATION_FRONT_SWITCHED, name);
-      event_loop_post(&g_event_loop, event);
+      struct event event = { name, 0, APPLICATION_FRONT_SWITCHED };
+      event_post(&event);
     }
 }
 
 - (void)didChangeMenuBarHiding:(NSNotification *)notification {
-    struct event *event = event_create(&g_event_loop, MENU_BAR_HIDDEN_CHANGED, NULL);
-    event_loop_post(&g_event_loop, event);
+    struct event event = { NULL, 0, MENU_BAR_HIDDEN_CHANGED };
+    event_post(&event);
 }
 
 - (void)activeDisplayDidChange:(NSNotification *)notification {
-    struct event *event = event_create(&g_event_loop, DISPLAY_CHANGED, NULL);
-    event_loop_post(&g_event_loop, event);
+    struct event event = { NULL, 0, DISPLAY_CHANGED };
+    event_post(&event);
 }
 
 - (void)activeSpaceDidChange:(NSNotification *)notification {
-    struct event *event = event_create(&g_event_loop, SPACE_CHANGED, NULL);
-    event_loop_post(&g_event_loop, event);
+    struct event event = { NULL, 0, SPACE_CHANGED };
+    event_post(&event);
 }
 
 @end