Adjust the code according to the eo event stop changes.

This was changed in the previous commit.

src/benchmarks/eo/eo_bench_callbacks.c

@@ -6,10 +6,9 @@
 #include "eo_bench.h"
 #include "class_simple.h"
 
-static Eina_Bool
+static void
 _cb(void *data EINA_UNUSED, const Eo_Event *event EINA_UNUSED)
 {
-   return EO_CALLBACK_CONTINUE;
 }
 
 

src/bin/elementary/test_anim.c

@@ -10,7 +10,7 @@ static const char *names[] =
      "bub3", "sh3",
 };
 
-static Eina_Bool
+static void
 _anim_tick(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Evas_Object *bub, *sh;
@@ -49,7 +49,6 @@ _anim_tick(void *data EINA_UNUSED, const Eo_Event *event)
         evas_object_move(sh, x, y);
         evas_object_resize(sh, w, h);
      }
-   return ECORE_CALLBACK_RENEW;
 }
 
 void

src/bin/elementary/test_application_server.c

@@ -39,25 +39,23 @@ _window_create(App_View_Context *ctx)
    evas_object_show(ctx->win);
 }
 
-static Eina_Bool
+static void
 _close_cb(void *data, const Eo_Event *event)
 {
    App_View_Context *ctx = data;
    if (ctx->win)
      evas_object_del(ctx->win);
    eo_del(event->object);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _pause_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    App_View_Context *ctx = data;
    _text_update(ctx, "paused");
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _resume_cb(void *data, const Eo_Event *event)
 {
    App_View_Context *ctx = data;
@@ -70,10 +68,9 @@ _resume_cb(void *data, const Eo_Event *event)
      }
 
    _text_update(ctx, "alive");
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _view_del_cb(void *data, const Eo_Event *event)
 {
    App_View_Context *ctx = data;
@@ -83,7 +80,6 @@ _view_del_cb(void *data, const Eo_Event *event)
    elm_app_server_view_window_set(event->object, NULL);
    eina_stringshare_del(ctx->view_name);
    free(ctx);
-   return EINA_TRUE;
 }
 
 static Elm_App_Server_View *
@@ -120,7 +116,7 @@ _create_view_cb(Elm_App_Server *app_server, const Eina_Value *args EINA_UNUSED,
    return view;
 }
 
-static Eina_Bool
+static void
 _terminate_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    const char *title = NULL;
@@ -131,7 +127,6 @@ _terminate_cb(void *data EINA_UNUSED, const Eo_Event *event)
 
    printf("Closing: %s\n", title);
    eo_unref(event->object);
-   return EINA_TRUE;
 }
 
 Elm_App_Server *
@@ -167,12 +162,11 @@ test_application_server_common(const char *pkg)
    return server;
 }
 
-static Eina_Bool
+static void
 _server_del_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Elm_App_Server **server = data;
    *server = NULL;
-   return EINA_TRUE;
 }
 
 void

src/bin/elementary/test_code.c

@@ -23,7 +23,7 @@ static void _append_line(Elm_Code_File *file, const char *line)
    elm_code_file_line_append(file, line, length, NULL);
 }
 
-static Eina_Bool
+static void
 _elm_code_test_line_clicked_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Elm_Code_Line *line;
@@ -31,10 +31,9 @@ _elm_code_test_line_clicked_cb(void *data EINA_UNUSED, const Eo_Event *event)
    line = (Elm_Code_Line *)event->info;
 
    printf("CLICKED line %d\n", line->number);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _elm_code_test_line_done_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Elm_Code_Line *line;
@@ -46,7 +45,7 @@ _elm_code_test_line_done_cb(void *data EINA_UNUSED, const Eo_Event *event)
    else if (line->number == 4)
      line->status = ELM_CODE_STATUS_TYPE_ERROR;
 
-   return EO_CALLBACK_STOP;
+   eo_event_callback_stop(event->object);
 }
 
 static Evas_Object *

src/bin/elementary/test_entry.c

@@ -358,13 +358,12 @@ _end_hide_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNU
    elm_entry_end_visible_set(en, EINA_FALSE);
 }
 
-static Eina_Bool
+static void
 _context_menu_show_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    elm_entry_context_menu_clear(event->object);
    elm_entry_context_menu_item_add(event->object, "MenuD1", NULL, ELM_ICON_NONE, _item_cb, NULL);
    elm_entry_context_menu_item_add(event->object, "MenuD2", NULL, ELM_ICON_NONE, _item_cb, NULL);
-   return EO_CALLBACK_CONTINUE;
 }
 
 void

src/bin/elementary/test_events.c

@@ -17,36 +17,33 @@ typedef struct {
    Eo *timer;
 } testdata;
 
-static Eina_Bool
+static void
 _pointer_down(void *data, const Eo_Event *ev)
 {
    testdata *td = data;
    td->down = 1;
    eo_del(td->evdown);
    td->evdown = efl_event_dup(ev->info);
-   return 1;
 }
 
-static Eina_Bool
+static void
 _pointer_move(void *data, const Eo_Event *ev)
 {
    testdata *td = data;
    eo_del(td->evmove);
    td->evmove = efl_event_dup(ev->info);
-   return 1;
 }
 
-static Eina_Bool
+static void
 _pointer_up(void *data, const Eo_Event *ev)
 {
    testdata *td = data;
    td->down = 0;
    eo_del(td->evup);
    td->evup = efl_event_dup(ev->info);
-   return 1;
 }
 
-static Eina_Bool
+static void
 _key_down(void *data, const Eo_Event *ev)
 {
    testdata *td = data;
@@ -70,8 +67,6 @@ _key_down(void *data, const Eo_Event *ev)
         eo_del(td->evkeydown);
         td->evkeydown = efl_event_dup(ev->info);
      }
-
-   return 1;
 }
 
 #if 0
@@ -96,7 +91,7 @@ _ecore_timeout_cb(void *data)
 
 #endif
 
-static Eina_Bool
+static void
 _key_up(void *data, const Eo_Event *ev)
 {
    testdata *td = data;
@@ -115,11 +110,9 @@ _key_up(void *data, const Eo_Event *ev)
 
    if (td->timer) eo_del(td->timer);
    td->timer = ecore_timer_add(0.5, _ecore_timeout_cb, td);
-
-   return 1;
 }
 
-static Eina_Bool
+static void
 _clicked_button1(void *data, const Eo_Event *ev EINA_UNUSED)
 {
    testdata *td = data;
@@ -131,11 +124,9 @@ _clicked_button1(void *data, const Eo_Event *ev EINA_UNUSED)
    td->id++;
    sprintf(buf, "Button was clicked %d time%s", td->id, td->id > 1 ? "s" : "");
    elm_object_text_set(txt, buf);
-
-   return 1;
 }
 
-static Eina_Bool
+static void
 _clicked_button2(void *data, const Eo_Event *ev EINA_UNUSED)
 {
    testdata *td = data;
@@ -166,16 +157,13 @@ _clicked_button2(void *data, const Eo_Event *ev EINA_UNUSED)
         td->evkeydown = NULL;
         td->evkeyup = NULL;
      }
-
-   return 1;
 }
 
-static Eina_Bool
+static void
 _win_del(void *data, const Eo_Event *ev EINA_UNUSED)
 {
    testdata *td = data;
    free(td);
-   return 1;
 }
 
 EO_CALLBACKS_ARRAY_DEFINE(rect_pointer_callbacks,

src/bin/elementary/test_grid_static.c

@@ -64,7 +64,7 @@ set_api_state(api_data *api)
      }
 }
 
-static Eina_Bool
+static void
 _api_bt_clicked(void *data, const Eo_Event *ev)
 {  /* Will add here a SWITCH command containing code to modify test-object */
    /* in accordance a->state value. */
@@ -77,10 +77,9 @@ _api_bt_clicked(void *data, const Eo_Event *ev)
    sprintf(str, "Next API function (%u)", a->state);
    elm_object_text_set(ev->object, str);
    elm_object_disabled_set(ev->object, a->state == API_STATE_LAST);
-   return 1;
 }
 
-static Eina_Bool
+static void
 _ch_grid(void *data, const Eo_Event *ev)
 {
    Eo *gd = data;
@@ -91,14 +90,12 @@ _ch_grid(void *data, const Eo_Event *ev)
    //elm_grid_pack_set(obj, x - 1, y - 1, w + 2, h + 2);
    efl_pack_grid_position_get(gd, ev->object, &x, &y, &w, &h);
    efl_pack_grid(gd, ev->object, x - 1, y - 1, w + 2, h + 2);
-   return 1;
 }
 
-static Eina_Bool
+static void
 _win_del(void *data, const Eo_Event *ev EINA_UNUSED)
 {
    free(data);
-   return 1;
 }
 
 void

src/bin/elementary/test_task_switcher.c

@@ -33,7 +33,7 @@ static void _btn_resume_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event
    elm_app_client_view_resume(view, NULL, NULL);
 }
 
-static Eina_Bool
+static void
 _app_view_prop_changed_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Elm_App_View_State state = ELM_APP_VIEW_STATE_UNKNOWN;
@@ -48,8 +48,6 @@ _app_view_prop_changed_cb(void *data EINA_UNUSED, const Eo_Event *event)
      }
    else
      _app_view_clicked(event->object, NULL, NULL);
-
-   return EINA_TRUE;
 }
 
 static void
@@ -270,12 +268,11 @@ _app_clicked(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNU
    elm_list_go(views);
 }
 
-static Eina_Bool
+static void
 _view_list_update_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    if (app_selected == event->object)
      _app_clicked(event->object, NULL, NULL);
-   return EINA_TRUE;
 }
 
 static void

src/bin/elementary/test_ui_box.c

@@ -18,7 +18,7 @@ typedef enum {
    TWO
 } Weight_Mode;
 
-static Eina_Bool
+static void
 weights_cb(void *data, const Eo_Event *event)
 {
    Weight_Mode mode = elm_radio_state_value_get(event->object);
@@ -58,92 +58,81 @@ weights_cb(void *data, const Eo_Event *event)
           efl_gfx_size_hint_weight_set(objects[i], 0, 0);
         break;
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 user_min_slider_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    int val = elm_slider_value_get(event->object);
    efl_gfx_size_hint_min_set(objects[3], val, val);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 padding_slider_cb(void *data, const Eo_Event *event)
 {
    int val = elm_slider_value_get(event->object);
    efl_pack_padding_set(data, val, val, EINA_TRUE);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 margin_slider_cb(void *data, const Eo_Event *event)
 {
    int val = elm_slider_value_get(event->object);
    efl_gfx_size_hint_margin_set(data, val, val, val, val);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 alignh_slider_cb(void *data, const Eo_Event *event)
 {
    double av, val;
    val = elm_slider_value_get(event->object);
    efl_pack_align_get(data, NULL, &av);
    efl_pack_align_set(data, val, av);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 alignv_slider_cb(void *data, const Eo_Event *event)
 {
    double ah, val;
    val = elm_slider_value_get(event->object);
    efl_pack_align_get(data, &ah, NULL);
    efl_pack_align_set(data, ah, val);
-   return EO_CALLBACK_CONTINUE;
 }
 
 static Efl_Ui_Box_Flow_Params s_flow_params = { 0, 0 };
 static Eina_Bool flow = EINA_FALSE;
 
-static Eina_Bool
+static void
 flow_check_cb(void *data, const Eo_Event *event)
 {
    flow = elm_check_selected_get(event->object);
    efl_pack_layout_engine_set(data, flow ? EFL_UI_BOX_FLOW_CLASS : NULL, &s_flow_params);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 horiz_check_cb(void *data, const Eo_Event *event)
 {
    Eina_Bool chk = elm_check_selected_get(event->object);
    efl_orientation_set(data, chk ? EFL_ORIENT_HORIZONTAL : EFL_ORIENT_VERTICAL);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 homo_check_cb(void *data, const Eo_Event *event)
 {
    Eina_Bool chk = elm_check_selected_get(event->object);
    s_flow_params.homogenous = chk;
    efl_pack_layout_engine_set(data, flow ? EFL_UI_BOX_FLOW_CLASS : NULL, &s_flow_params);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 max_size_check_cb(void *data, const Eo_Event *event)
 {
    Eina_Bool chk = elm_check_selected_get(event->object);
    s_flow_params.max_size = chk;
    efl_pack_layout_engine_set(data, flow ? EFL_UI_BOX_FLOW_CLASS : NULL, &s_flow_params);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 left_check_cb(void *data, const Eo_Event *event)
 {
    Eina_Bool chk = elm_check_selected_get(event->object);
@@ -155,7 +144,6 @@ left_check_cb(void *data, const Eo_Event *event)
      {
         efl_pack_align_set(data, 0.5, 0.5);
      }
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void
@@ -197,12 +185,11 @@ static const Eo_Class_Description custom_engine_class_desc = {
 
 EO_DEFINE_CLASS(_test_ui_box_custom_engine_class_get, &custom_engine_class_desc, EFL_PACK_LAYOUT_INTERFACE, NULL)
 
-static Eina_Bool
+static void
 custom_check_cb(void *data, const Eo_Event *event)
 {
    Eina_Bool chk = elm_check_selected_get(event->object);
    efl_pack_layout_engine_set(data, chk ? _test_ui_box_custom_engine_class_get() : NULL, NULL);
-   return EO_CALLBACK_CONTINUE;
 }
 
 void

src/bin/elementary/test_ui_grid.c

@@ -32,7 +32,7 @@ EO_DEFINE_CLASS(_test_ui_grid_custom_engine_class_get, &custom_engine_class_desc
 
 #define CUSTOM_ENGINE_CLASS _test_ui_grid_custom_engine_class_get()
 
-static Eina_Bool
+static void
 weights_cb(void *data, const Eo_Event *event)
 {
    Weight_Mode mode = elm_radio_state_value_get(event->object);
@@ -75,45 +75,39 @@ weights_cb(void *data, const Eo_Event *event)
         efl_pack_layout_engine_set(grid, CUSTOM_ENGINE_CLASS, NULL);
         break;
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 user_min_slider_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    int val = elm_slider_value_get(event->object);
    for (int i = 0; i < 6; i++)
      efl_gfx_size_hint_min_set(objects[i], val, val);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 padding_slider_cb(void *data, const Eo_Event *event)
 {
    int val = elm_slider_value_get(event->object);
    efl_pack_padding_set(data, val, val, EINA_TRUE);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 margin_slider_cb(void *data, const Eo_Event *event)
 {
    int val = elm_slider_value_get(event->object);
    efl_gfx_size_hint_margin_set(data, val, val, val, val);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 btnmargins_slider_cb(void *data, const Eo_Event *event)
 {
    int val = elm_slider_value_get(event->object);
    for (int i = 1; i < 7; i++)
      efl_gfx_size_hint_margin_set(data, val, val, val, val);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 layout_updated_cb(void *data, const Eo_Event *event)
 {
    Elm_Label *o = data;
@@ -124,11 +118,9 @@ layout_updated_cb(void *data, const Eo_Event *event)
    count = efl_content_count(event->object);
    sprintf(buf, "%d items (%dx%d)", count, cols, rows);
    elm_object_text_set(o, buf);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 child_evt_cb(void *data, const Eo_Event *event)
 {
    Elm_Label *o = data;
@@ -142,8 +134,6 @@ child_evt_cb(void *data, const Eo_Event *event)
    else
      sprintf(buf, "unpack %d,%d %dx%d", col, row, colspan, rowspan);
    elm_object_text_set(o, buf);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void
@@ -498,14 +488,13 @@ btn_text(const char *str)
    return buf;
 }
 
-static Eina_Bool
+static void
 remove_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    eo_del(ev->object);
-   return 1;
 }
 
-static Eina_Bool
+static void
 append_cb(void *data, const Eo_Event *ev EINA_UNUSED)
 {
    Eo *grid = data;
@@ -515,15 +504,13 @@ append_cb(void *data, const Eo_Event *ev EINA_UNUSED)
    elm_object_tooltip_text_set(o, "Click to unpack");
    efl_pack_end(grid, o);
    efl_gfx_visible_set(o, 1);
-   return 1;
 }
 
-static Eina_Bool
+static void
 clear_cb(void *data, const Eo_Event *ev EINA_UNUSED)
 {
    Eo *grid = data;
    efl_pack_clear(grid);
-   return 1;
 }
 
 void

src/bin/elementary/test_win_plug.c

@@ -143,11 +143,11 @@ create_handles(Evas_Object *obj)
      }
 }
 
-static Eina_Bool
+static void
 _notify_end(void *data EINA_UNUSED, const Eo_Event *event)
 {
    eo_del(event->object);
-   return EINA_FALSE;
+   eo_event_callback_stop(event->object);
 }
 
 static inline void

src/examples/ecore/ecore_audio_playback.c

@@ -191,7 +191,7 @@ handle_input(void *data EINA_UNUSED, Ecore_Fd_Handler *handler)
    return EINA_TRUE;
 }
 
-static Eina_Bool _play_finished(void *data EINA_UNUSED, const Eo_Event *event)
+static void _play_finished(void *data EINA_UNUSED, const Eo_Event *event)
 {
   const char *name;
   Eina_Bool ret;

src/examples/ecore/ecore_audio_to_ogg.c

@@ -15,7 +15,7 @@
 double volume = 1;
 Eina_List *inputs = NULL;
 
-static Eina_Bool _play_finished(void *data EINA_UNUSED, const Eo_Event *event)
+static void _play_finished(void *data EINA_UNUSED, const Eo_Event *event)
 {
   const char *name;
   Eo *out;

src/examples/eio/eio_sentry.c

@@ -10,7 +10,7 @@
 #include <Eio.h>
 #include <Ecore.h>
 
-Eina_Bool
+void
 sentry_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
     Eio_Sentry_Event *event_info = event->info;
@@ -20,7 +20,7 @@ sentry_cb(void *data EINA_UNUSED, const Eo_Event *event)
 
     ecore_main_loop_quit();
 
-    return EINA_FALSE;
+    eo_event_callback_stop(event->object);
 }
 
 void

src/examples/elementary/filemvc.c

@@ -46,7 +46,7 @@ _filter_cb(void *data EINA_UNUSED, Eio_File *handler EINA_UNUSED, const Eina_Fil
    return EINA_FALSE;
 }
 
-static Eina_Bool
+static void
 _list_selected_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Efl_Model_Test_Filemvc_Data *priv = data;
@@ -55,7 +55,6 @@ _list_selected_cb(void *data EINA_UNUSED, const Eo_Event *event)
 
    printf("LIST selected model\n");
    elm_view_form_model_set(priv->formview, child);
-   return EINA_TRUE;
 }
 
 static void
@@ -75,7 +74,7 @@ _promise_error(void *data, const Eina_Error err)
 {
 }
 
-static Eina_Bool
+static void
 _tree_selected_cb(void *data, const Eo_Event *event)
 {
    Efl_Model_Test_Filemvc_Data *priv = data;
@@ -86,7 +85,6 @@ _tree_selected_cb(void *data, const Eo_Event *event)
 
    promise= efl_model_property_get(child, "path");
    eina_promise_then(promise, &_promise_then, &_promise_error, priv);
-   return EINA_TRUE;
 }
 
 static void

src/examples/emotion/emotion_basic_example.c

@@ -14,12 +14,10 @@
 #define WIDTH  (320)
 #define HEIGHT (240)
 
-static Eina_Bool
+static void
 _playback_started_cb(void *data EINA_UNUSED, const Eo_Event *ev EINA_UNUSED)
 {
     printf("Emotion object started playback.\n");
-
-    return EINA_TRUE;
 }
 
 int

src/examples/emotion/emotion_border_example.c

@@ -17,12 +17,10 @@
 static Eina_List *filenames = NULL;
 static Eina_List *curfile = NULL;
 
-static Eina_Bool
+static void
 _playback_started_cb(void *data EINA_UNUSED, const Eo_Event *ev EINA_UNUSED)
 {
     printf("Emotion object started playback.\n");
-
-    return EINA_TRUE;
 }
 
 static Evas_Object *
@@ -107,48 +105,38 @@ _on_key_down(void *data, Evas *e EINA_UNUSED, Evas_Object *o EINA_UNUSED, void *
      }
 }
 
-static Eina_Bool
+static void
 _frame_decode_cb(void *data EINA_UNUSED, const Eo_Event *ev EINA_UNUSED)
 {
    // fprintf(stderr, "smartcb: frame_decode\n");
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _length_change_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    fprintf(stderr, "smartcb: length_change: %0.3f\n", emotion_object_play_length_get(ev->object));
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _position_update_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    fprintf(stderr, "smartcb: position_update: %0.3f\n", emotion_object_position_get(ev->object));
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _progress_change_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    fprintf(stderr, "smartcb: progress_change: %0.3f, %s\n",
 	   emotion_object_progress_status_get(ev->object),
 	   emotion_object_progress_info_get(ev->object));
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _frame_resize_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    int w, h;
    emotion_object_size_get(ev->object, &w, &h);
    fprintf(stderr, "smartcb: frame_resize: %dx%d\n", w, h);
-
-   return EINA_TRUE;
 }
 
 static void /* adjust canvas' contents on resizes */

src/examples/emotion/emotion_generic_example.c

@@ -18,22 +18,18 @@
 static Eina_List *filenames = NULL;
 static Eina_List *curfile = NULL;
 
-static Eina_Bool
+static void
 _playback_started_cb(void *data EINA_UNUSED, const Eo_Event *ev EINA_UNUSED)
 {
     printf("Emotion object started playback.\n");
-
-    return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _playback_stopped_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    printf("Emotion playback stopped.\n");
    emotion_object_play_set(ev->object, EINA_FALSE);
    emotion_object_position_set(ev->object, 0);
-
-   return EINA_TRUE;
 }
 
 static Evas_Object *
@@ -130,38 +126,30 @@ _on_key_down(void *data, Evas *e EINA_UNUSED, Evas_Object *o EINA_UNUSED, void *
      }
 }
 
-static Eina_Bool
+static void
 _frame_decode_cb(void *data EINA_UNUSED, const Eo_Event *ev EINA_UNUSED)
 {
    // fprintf(stderr, "smartcb: frame_decode\n");
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _length_change_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    fprintf(stderr, "smartcb: length_change: %0.3f\n", emotion_object_play_length_get(ev->object));
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _position_update_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    fprintf(stderr, "smartcb: position_update: %0.3f\n", emotion_object_position_get(ev->object));
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _progress_change_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    fprintf(stderr, "smartcb: progress_change: %0.3f, %s\n",
 	   emotion_object_progress_status_get(ev->object),
 	   emotion_object_progress_info_get(ev->object));
-
-   return EINA_TRUE;
 }
 
 EO_CALLBACKS_ARRAY_DEFINE(emotion_object_example_callbacks,

src/examples/emotion/emotion_generic_subtitle_example.c

@@ -13,12 +13,10 @@
 #define WIDTH  (320)
 #define HEIGHT (240)
 
-static Eina_Bool
+static void
 _playback_started_cb(void *data EINA_UNUSED, const Eo_Event *ev EINA_UNUSED)
 {
     printf("Emotion object started playback.\n");
-
-    return EINA_TRUE;
 }
 
 static void

src/examples/emotion/emotion_signals_example.c

@@ -33,69 +33,55 @@ _display_info(Evas_Object *o)
    printf("\n");
 }
 
-static Eina_Bool
+static void
 _playback_started_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    printf(">>> Emotion object started playback.\n");
    _display_info(ev->object);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _playback_finished_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    printf(">>> Emotion object finished playback.\n");
    _display_info(ev->object);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _open_done_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    printf(">>> Emotion object open done.\n");
    _display_info(ev->object);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _position_update_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    printf(">>> Emotion object first position update.\n");
    eo_event_callback_del(ev->object, EMOTION_OBJECT_EVENT_POSITION_UPDATE, _position_update_cb, NULL);
    _display_info(ev->object);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _frame_decode_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    printf(">>> Emotion object first frame decode.\n");
    eo_event_callback_del(ev->object, EMOTION_OBJECT_EVENT_FRAME_DECODE, _frame_decode_cb, NULL);
    _display_info(ev->object);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _decode_stop_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    printf(">>> Emotion object decode stop.\n");
    _display_info(ev->object);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _frame_resize_cb(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    printf(">>> Emotion object frame resize.\n");
    _display_info(ev->object);
-
-   return EINA_TRUE;
 }
 
 static void

src/examples/evas/evas-3d-shadows.c

@@ -88,7 +88,7 @@ typedef struct _Scene_Data
    Eina_Bool   init;
 } Scene_Data;
 
-Eina_Bool
+void
 _cb_clicked(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Eina_List *meshes = NULL, *l;
@@ -112,11 +112,9 @@ _cb_clicked(void *data EINA_UNUSED, const Eo_Event *event)
           }
         choosed_node = (Evas_Canvas3D_Node *)event->info;
      }
-
-   return EINA_TRUE;
 }
 
-Eina_Bool
+void
 _cb_collision(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Eina_List *meshes = NULL, *l;
@@ -126,8 +124,6 @@ _cb_collision(void *data EINA_UNUSED, const Eo_Event *event)
      {
         evas_canvas3d_mesh_shader_mode_set(m, EVAS_CANVAS3D_SHADER_MODE_DIFFUSE);
      }
-
-   return EINA_TRUE;
 }
 
 static void

src/lib/ecore/ecore_idler.c

@@ -20,15 +20,13 @@ struct _Ecore_Factorized_Idle
    Eina_Bool     delete_me : 1;
 };
 
-Eina_Bool
+void
 _ecore_factorized_idle_event_del(void *data, const Eo_Event *event EINA_UNUSED)
 {
    _ecore_factorized_idle_del(data);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-Eina_Bool
+void
 _ecore_factorized_idle_process(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Ecore_Factorized_Idle *idler = data;
@@ -41,8 +39,6 @@ _ecore_factorized_idle_process(void *data, const Eo_Event *event EINA_UNUSED)
    if (idler->delete_me &&
        idler->references == 0)
      _ecore_factorized_idle_del(idler);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 void *

src/lib/ecore/ecore_main.c

@@ -2753,7 +2753,7 @@ _efl_loop_eo_base_provider_find(Eo *obj, Efl_Loop_Data *pd EINA_UNUSED, const Eo
    return eo_provider_find(eo_super(obj, EFL_LOOP_CLASS), klass);
 }
 
-static Eina_Bool
+static void
 _check_event_catcher_add(void *data, const Eo_Event *event)
 {
    const Eo_Callback_Array_Item *array = event->info;
@@ -2767,11 +2767,9 @@ _check_event_catcher_add(void *data, const Eo_Event *event)
              ++pd->idlers;
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _check_event_catcher_del(void *data, const Eo_Event *event)
 {
    const Eo_Callback_Array_Item *array = event->info;
@@ -2785,8 +2783,6 @@ _check_event_catcher_del(void *data, const Eo_Event *event)
              --pd->idlers;
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 EO_CALLBACKS_ARRAY_DEFINE(event_catcher_watch,
@@ -2848,8 +2844,8 @@ _efl_loop_args_add(Eo *obj, Efl_Loop_Data *pd EINA_UNUSED, int argc, const char
    eina_promise_then(job, _efl_loop_args_job_cb, NULL, args);
 }
 
-static Eina_Bool _efl_loop_timeout_force_cancel_cb(void *data, const Eo_Event *event EINA_UNUSED);
-static Eina_Bool _efl_loop_timeout_cb(void *data, const Eo_Event *event EINA_UNUSED);
+static void _efl_loop_timeout_force_cancel_cb(void *data, const Eo_Event *event EINA_UNUSED);
+static void _efl_loop_timeout_cb(void *data, const Eo_Event *event EINA_UNUSED);
 
 EO_CALLBACKS_ARRAY_DEFINE(timeout,
                           { EFL_LOOP_TIMER_EVENT_TICK, _efl_loop_timeout_cb },
@@ -2858,15 +2854,13 @@ EO_CALLBACKS_ARRAY_DEFINE(timeout,
 /* This event will be triggered when the main loop is destroyed and destroy its timers along */
 static void _efl_loop_internal_cancel(Efl_Internal_Promise *p);
 
-static Eina_Bool
+static void
 _efl_loop_timeout_force_cancel_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    _efl_loop_internal_cancel(data);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _efl_loop_timeout_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Efl_Internal_Promise *t = data;
@@ -2875,8 +2869,6 @@ _efl_loop_timeout_cb(void *data, const Eo_Event *event EINA_UNUSED)
 
    eo_event_callback_array_del(t->u.timer, timeout(), t);
    eo_del(t->u.timer);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void

src/lib/ecore/ecore_private.h

@@ -163,8 +163,8 @@ Ecore_Factorized_Idle *_ecore_factorized_idle_add(const Eo_Callback_Array_Item*d
                                                   Ecore_Task_Cb func,
                                                   const void   *data);
 void        *_ecore_factorized_idle_del(Ecore_Idler *idler);
-Eina_Bool    _ecore_factorized_idle_process(void *data, const Eo_Event *event);
-Eina_Bool    _ecore_factorized_idle_event_del(void *data, const Eo_Event *event);
+void    _ecore_factorized_idle_process(void *data, const Eo_Event *event);
+void    _ecore_factorized_idle_event_del(void *data, const Eo_Event *event);
 
 void         _ecore_idler_all_call(Eo *loop);
 int          _ecore_idler_exist(Eo *loop);

src/lib/ecore/ecore_timer.c

@@ -74,7 +74,7 @@ ecore_timer_precision_set(double value)
    precision = value;
 }
 
-static Eina_Bool
+static void
 _check_timer_event_catcher_add(void *data, const Eo_Event *event)
 {
    const Eo_Callback_Array_Item *array = event->info;
@@ -85,18 +85,16 @@ _check_timer_event_catcher_add(void *data, const Eo_Event *event)
      {
         if (array[i].desc == EFL_LOOP_TIMER_EVENT_TICK)
           {
-             if (timer->listening++ > 0) return EO_CALLBACK_CONTINUE;
+             if (timer->listening++ > 0) return;
              _efl_loop_timer_util_instanciate(timer);
              // No need to walk more than once per array as you can not del
              // a partial array
-             return EO_CALLBACK_CONTINUE;
+             return;
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _check_timer_event_catcher_del(void *data, const Eo_Event *event)
 {
    const Eo_Callback_Array_Item *array = event->info;
@@ -107,13 +105,11 @@ _check_timer_event_catcher_del(void *data, const Eo_Event *event)
      {
         if (array[i].desc == EFL_LOOP_TIMER_EVENT_TICK)
           {
-             if ((--timer->listening) > 0) return EO_CALLBACK_CONTINUE;
+             if ((--timer->listening) > 0) return;
              _efl_loop_timer_util_instanciate(timer);
-             return EO_CALLBACK_CONTINUE;
+             return;
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 EO_CALLBACKS_ARRAY_DEFINE(timer_watch,
@@ -155,17 +151,15 @@ struct _Ecore_Timer_Legacy
    Eina_Bool delete_me : 1;
 };
 
-static Eina_Bool
+static void
 _ecore_timer_legacy_del(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Ecore_Timer_Legacy *legacy = data;
 
    free(legacy);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _ecore_timer_legacy_tick(void *data, const Eo_Event *event)
 {
    Ecore_Timer_Legacy *legacy = data;
@@ -174,8 +168,6 @@ _ecore_timer_legacy_tick(void *data, const Eo_Event *event)
    if (!_ecore_call_task_cb(legacy->func, (void*)legacy->data) ||
        legacy->delete_me)
      eo_del(event->object);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 EO_CALLBACKS_ARRAY_DEFINE(legacy_timer,

src/lib/ecore/efl_loop_fd.c

@@ -92,7 +92,7 @@ _efl_loop_fd_fd_file_get(Eo *obj EINA_UNUSED, Efl_Loop_Fd_Data *pd)
    return pd->file ? pd->fd : -1;
 }
 
-static Eina_Bool
+static void
 _check_fd_event_catcher_add(void *data, const Eo_Event *event)
 {
    const Eo_Callback_Array_Item *array = event->info;
@@ -117,11 +117,9 @@ _check_fd_event_catcher_add(void *data, const Eo_Event *event)
              _efl_loop_fd_reset(event->object, fd);
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _check_fd_event_catcher_del(void *data, const Eo_Event *event)
 {
    const Eo_Callback_Array_Item *array = event->info;
@@ -146,8 +144,6 @@ _check_fd_event_catcher_del(void *data, const Eo_Event *event)
              _efl_loop_fd_reset(event->object, fd);
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 EO_CALLBACKS_ARRAY_DEFINE(fd_watch,

src/lib/ecore_audio/ecore_audio_obj_out_pulse.c

@@ -88,7 +88,7 @@ static void _write_cb(pa_stream *stream, size_t len, void *data)
     }
 }
 
-static Eina_Bool _update_samplerate_cb(void *data EINA_UNUSED, const Eo_Event *event)
+static void _update_samplerate_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
   pa_stream *stream = NULL;
   int samplerate = 0;
@@ -100,8 +100,6 @@ static Eina_Bool _update_samplerate_cb(void *data EINA_UNUSED, const Eo_Event *e
   stream = eo_key_data_get(event->object, "pulse_data");
 
   pa_operation_unref(pa_stream_update_sample_rate(stream, samplerate * speed, NULL, NULL));
-
-  return EINA_TRUE;
 }
 
 static Eina_Bool _input_attach_internal(Eo *eo_obj, Eo *in)
@@ -146,14 +144,12 @@ static Eina_Bool _input_attach_internal(Eo *eo_obj, Eo *in)
   return ret;
 }
 
-static Eina_Bool _delayed_attach_cb(void *data, const Eo_Event *event)
+static void _delayed_attach_cb(void *data, const Eo_Event *event)
 {
   Eo *in = data;
   eo_event_callback_del(event->object, ECORE_AUDIO_OUT_PULSE_EVENT_CONTEXT_READY, _delayed_attach_cb, in);
 
   _input_attach_internal(event->object, in);
-
-  return EINA_TRUE;
 }
 
 EOLIAN static Eina_Bool

src/lib/ecore_con/ecore_con_url.c

@@ -161,23 +161,27 @@ ecore_con_url_pipeline_get(void)
 
 extern Ecore_Con_Socks *_ecore_con_proxy_global;
 
-static Eina_Bool
+static void
 _efl_network_url_event_complete_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Ecore_Con_Event_Url_Complete *e, *f = event->info;
 
    e = calloc(1, sizeof(Ecore_Con_Event_Url_Complete));
-   if (!e) return EO_CALLBACK_STOP;
+   if (!e)
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
 
    e->status = f->status;
    e->url_con = f->url_con;
    ecore_event_add(ECORE_CON_EVENT_URL_COMPLETE, e,
                    (Ecore_End_Cb)_ecore_con_event_url_free, event->object);
 
-   return EO_CALLBACK_STOP;
+   eo_event_callback_stop(event->object);
 }
 
-static Eina_Bool
+static void
 _efl_network_url_event_data_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Ecore_Con_Event_Url_Data *e;
@@ -185,24 +189,22 @@ _efl_network_url_event_data_cb(void *data EINA_UNUSED, const Eo_Event *event)
 
    e = malloc(sizeof(Ecore_Con_Event_Url_Data) + sizeof(unsigned char) * f->size);
 
-   if (!e) return EO_CALLBACK_CONTINUE;
+   if (!e) return;
 
    e->url_con = f->url_con;
    e->size = f->size;
    memcpy(e->data, f->data, f->size);
    ecore_event_add(ECORE_CON_EVENT_URL_DATA, e,
                    (Ecore_End_Cb)_ecore_con_event_url_free, event->object);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _efl_network_url_event_progress_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Ecore_Con_Event_Url_Progress *e, *f = event->info;
 
    e = malloc(sizeof(Ecore_Con_Event_Url_Progress));
-   if (!e) return EO_CALLBACK_CONTINUE;
+   if (!e) return;
 
    e->url_con = f->url_con;
    e->down.total = f->down.total;
@@ -211,8 +213,6 @@ _efl_network_url_event_progress_cb(void *data EINA_UNUSED, const Eo_Event *event
    e->up.now = f->up.now;
    ecore_event_add(ECORE_CON_EVENT_URL_PROGRESS, e,
                    (Ecore_End_Cb)_ecore_con_event_url_free, event->object);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 EO_CALLBACKS_ARRAY_DEFINE(efl_network_url_event_table_callbacks,

src/lib/ecore_evas/ecore_evas.c

@@ -3161,7 +3161,7 @@ _ecore_evas_animator_fallback(void *data)
    return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _check_animator_event_catcher_add(void *data, const Eo_Event *event)
 {
    const Eo_Callback_Array_Item *array = event->info;
@@ -3172,7 +3172,7 @@ _check_animator_event_catcher_add(void *data, const Eo_Event *event)
      {
         if (array[i].desc == EFL_EVENT_ANIMATOR_TICK)
           {
-             if (ee->anim_count++ > 0) return EO_CALLBACK_CONTINUE;
+             if (ee->anim_count++ > 0) return;
              INF("Setting up animator for %p from '%s' with title '%s'.", ee->evas, ee->driver, ee->prop.title);
 
              if (ee->engine.func->fn_animator_register &&
@@ -3190,14 +3190,12 @@ _check_animator_event_catcher_add(void *data, const Eo_Event *event)
 
              // No need to walk more than once per array as you can not del
              // a partial array
-             return EO_CALLBACK_CONTINUE;
+             return;
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _check_animator_event_catcher_del(void *data, const Eo_Event *event)
 {
    const Eo_Callback_Array_Item *array = event->info;
@@ -3208,7 +3206,7 @@ _check_animator_event_catcher_del(void *data, const Eo_Event *event)
      {
         if (array[i].desc == EFL_EVENT_ANIMATOR_TICK)
           {
-             if ((--ee->anim_count) > 0) return EO_CALLBACK_CONTINUE;
+             if ((--ee->anim_count) > 0) return;
 
              INF("Unsetting up animator for %p from '%s' titled '%s'.", ee->evas, ee->driver, ee->prop.title);
              if (ee->engine.func->fn_animator_register &&
@@ -3224,11 +3222,9 @@ _check_animator_event_catcher_del(void *data, const Eo_Event *event)
                   ecore_animator_del(ee->anim);
                   ee->anim = NULL;
                }
-             return EO_CALLBACK_CONTINUE;
+             return;
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 EO_CALLBACKS_ARRAY_DEFINE(animator_watch,

src/lib/ector/cairo/ector_renderer_cairo_shape.c

@@ -75,15 +75,13 @@ struct _Ector_Renderer_Cairo_Shape_Data
    cairo_path_t *path;
 };
 
-static Eina_Bool
+static void
 _ector_renderer_cairo_shape_path_changed(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Ector_Renderer_Cairo_Shape_Data *pd = data;
 
    if (pd->path) cairo_path_destroy(pd->path);
    pd->path = NULL;
-
-   return EINA_TRUE;
 }
 
 static Eina_Bool

src/lib/ector/gl/ector_renderer_gl_shape.c

@@ -20,15 +20,13 @@ struct _Ector_Renderer_GL_Shape_Data
    GLshort *vertex;
 };
 
-static Eina_Bool
+static void
 _ector_renderer_gl_shape_path_changed(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Ector_Renderer_GL_Shape_Data *pd = data;
 
    free(pd->vertex);
    pd->vertex = NULL;
-
-   return EINA_TRUE;
 }
 
 static Eina_Bool

src/lib/ector/software/ector_renderer_software_shape.c

@@ -679,7 +679,7 @@ _ector_renderer_software_shape_efl_gfx_shape_path_set(Eo *obj,
 }
 
 
-static Eina_Bool
+static void
 _ector_renderer_software_shape_path_changed(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Ector_Renderer_Software_Shape_Data *pd = data;
@@ -689,8 +689,6 @@ _ector_renderer_software_shape_path_changed(void *data, const Eo_Event *event EI
    
    pd->shape_data = NULL;
    pd->outline_data = NULL;
-
-   return EINA_TRUE;
 }
 
 static Eo *

src/lib/edje/edje_callbacks.c

@@ -3,7 +3,7 @@
 #define EFL_INTERNAL_UNSTABLE
 #include "interfaces/efl_common_internal.h"
 
-static Eina_Bool
+static void
 _edje_hold_signal_cb(void *data, const Eo_Event *event)
 {
    Evas_Event_Hold *ev;
@@ -13,16 +13,14 @@ _edje_hold_signal_cb(void *data, const Eo_Event *event)
    ev = event->info;
    ed = data;
    rp = evas_object_data_get(event->object, "real_part");
-   if (!rp) return EO_CALLBACK_CONTINUE;
+   if (!rp) return;
    if (ev->hold)
      _edje_emit(ed, "hold,on", rp->part->name);
    else
      _edje_emit(ed, "hold,off", rp->part->name);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _edje_focus_in_signal_cb(void *data, const Eo_Event *event)
 {
    Edje *ed;
@@ -31,14 +29,12 @@ _edje_focus_in_signal_cb(void *data, const Eo_Event *event)
    ed = data;
    rp = evas_object_data_get(event->object, "real_part");
    if ((!rp) || (!ed))
-     return EO_CALLBACK_CONTINUE;
+     return;
 
    _edje_emit(ed, "focus,part,in", rp->part->name);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _edje_focus_out_signal_cb(void *data, const Eo_Event *event)
 {
    Edje *ed;
@@ -47,14 +43,12 @@ _edje_focus_out_signal_cb(void *data, const Eo_Event *event)
    ed = data;
    rp = evas_object_data_get(event->object, "real_part");
    if ((!rp) || (!ed))
-     return EO_CALLBACK_CONTINUE;
+     return;
 
    _edje_emit(ed, "focus,part,out", rp->part->name);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _edje_mouse_in_signal_cb(void *data, const Eo_Event *event)
 {
    Efl_Event_Pointer_Data *ev;
@@ -71,11 +65,9 @@ _edje_mouse_in_signal_cb(void *data, const Eo_Event *event)
 
         ev->event_flags |= rp->part->mask_flags;
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _edje_mouse_out_signal_cb(void *data, const Eo_Event *event)
 {
    Efl_Event_Pointer_Data *ev;
@@ -92,11 +84,9 @@ _edje_mouse_out_signal_cb(void *data, const Eo_Event *event)
 
         ev->event_flags |= rp->part->mask_flags;
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _edje_mouse_down_signal_cb(void *data, const Eo_Event *event)
 {
    Efl_Event_Pointer_Data *ev;
@@ -108,7 +98,7 @@ _edje_mouse_down_signal_cb(void *data, const Eo_Event *event)
    ev = eo_data_scope_get(event->info, EFL_EVENT_POINTER_CLASS);
    ed = data;
    rp = evas_object_data_get(event->object, "real_part");
-   if (!rp) return EO_CALLBACK_CONTINUE;
+   if (!rp) return;
 
    ignored = rp->part->ignore_flags & ev->event_flags;
 
@@ -163,11 +153,9 @@ _edje_mouse_down_signal_cb(void *data, const Eo_Event *event)
    _edje_unref(ed);
 
    ev->event_flags |= rp->part->mask_flags;
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _edje_mouse_up_signal_cb(void *data, const Eo_Event *event)
 {
    Efl_Event_Pointer_Data *ev;
@@ -179,7 +167,7 @@ _edje_mouse_up_signal_cb(void *data, const Eo_Event *event)
    ev = eo_data_scope_get(event->info, EFL_EVENT_POINTER_CLASS);
    ed = data;
    rp = evas_object_data_get(event->object, "real_part");
-   if (!rp) return EO_CALLBACK_CONTINUE;
+   if (!rp) return;
 
    ignored = rp->part->ignore_flags & ev->event_flags;
 
@@ -238,11 +226,9 @@ _edje_mouse_up_signal_cb(void *data, const Eo_Event *event)
    _edje_unref(ed);
 
    ev->event_flags |= rp->part->mask_flags;
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _edje_mouse_move_signal_cb(void *data, const Eo_Event *event)
 {
    Efl_Event_Pointer_Data *ev;
@@ -253,7 +239,7 @@ _edje_mouse_move_signal_cb(void *data, const Eo_Event *event)
    ev = eo_data_scope_get(event->info, EFL_EVENT_POINTER_CLASS);
    ed = data;
    rp = evas_object_data_get(event->object, "real_part");
-   if (!rp) return EO_CALLBACK_CONTINUE;
+   if (!rp) return;
    if (rp->part->dragable.event_id >= 0)
      {
         rp = ed->table_parts[rp->part->dragable.event_id % ed->table_parts_size];
@@ -347,11 +333,9 @@ _edje_mouse_move_signal_cb(void *data, const Eo_Event *event)
    _edje_util_thaw(ed);
 
    ev->event_flags |= rp->part->mask_flags;
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _edje_mouse_wheel_signal_cb(void *data, const Eo_Event *event)
 {
    Efl_Event_Pointer_Data *ev;
@@ -374,11 +358,9 @@ _edje_mouse_wheel_signal_cb(void *data, const Eo_Event *event)
 
         ev->event_flags |= rp->part->mask_flags;
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-Eina_Bool
+void
 _edje_timer_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    double t;
@@ -433,8 +415,6 @@ break_prog:
    _edje_unblock(ed);
    _edje_util_thaw(ed);
    _edje_unref(ed);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 Eina_Bool

src/lib/edje/edje_multisense.c

@@ -7,21 +7,18 @@ static Eo *out = NULL;
 static int outs = 0;
 static Eina_Bool outfail = EINA_FALSE;
 
-static Eina_Bool
+static void
 _play_finished(void *data EINA_UNUSED, const Eo_Event *event)
 {
    eo_del(event->object);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _out_fail(void *data EINA_UNUSED, const Eo_Event *event)
 {
    outfail = EINA_TRUE;
    eo_del(event->object);
    out = NULL;
-   return EINA_TRUE;
 }
 
 struct _edje_multisense_eet_data

src/lib/edje/edje_private.h

@@ -2347,7 +2347,7 @@ void  _edje_recalc_do(Edje *ed);
 int   _edje_part_dragable_calc(Edje *ed, Edje_Real_Part *ep, FLOAT_T *x, FLOAT_T *y);
 void  _edje_dragable_pos_set(Edje *ed, Edje_Real_Part *ep, FLOAT_T x, FLOAT_T y);
 
-Eina_Bool _edje_timer_cb(void *data, const Eo_Event *event);
+void _edje_timer_cb(void *data, const Eo_Event *event);
 Eina_Bool _edje_pending_timer_cb(void *data);
 void  _edje_callbacks_add(Evas_Object *obj, Edje *ed, Edje_Real_Part *rp);
 void  _edje_callbacks_focus_add(Evas_Object *obj, Edje *ed, Edje_Real_Part *rp);

src/lib/efl/interfaces/efl_vpath_manager.c

@@ -50,12 +50,11 @@ _register_sort_cb(Efl_Vpath_Manager_Entry *e1, Efl_Vpath_Manager_Entry *e2)
    return (e2->priority - e1->priority);
 }
 
-static Eina_Bool
+static void
 _cb_vpath_del(void *data, const Eo_Event *event)
 {
    efl_vpath_manager_unregister(EFL_VPATH_MANAGER_CLASS, event->object);
    eo_event_callback_del(event->object, EO_EVENT_DEL, _cb_vpath_del, data);
-   return EINA_TRUE;
 }
 
 EOLIAN static void

src/lib/elementary/efl_ui_box.c

@@ -23,26 +23,22 @@ _efl_ui_box_list_data_get(const Eina_List *list)
    return opt->obj;
 }
 
-static Eina_Bool
+static void
 _child_added_cb_proxy(void *data, const Eo_Event *event)
 {
    Evas_Object *box = data;
    Evas_Object_Box_Option *opt = event->info;
 
    eo_event_callback_call(box, EFL_CONTAINER_EVENT_CONTENT_ADDED, opt->obj);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _child_removed_cb_proxy(void *data, const Eo_Event *event)
 {
    Evas_Object *box = data;
    Evas_Object *child = event->info;
 
    eo_event_callback_call(box, EFL_CONTAINER_EVENT_CONTENT_REMOVED, child);
-
-   return EINA_TRUE;
 }
 
 EOLIAN static Eina_Bool

src/lib/elementary/efl_ui_grid.c

@@ -7,7 +7,7 @@
 
 typedef struct _Custom_Table_Data Custom_Table_Data;
 
-static Eina_Bool _subobj_del_cb(void *data, const Eo_Event *event);
+static void _subobj_del_cb(void *data, const Eo_Event *event);
 static void _item_remove(Efl_Ui_Grid *obj, Efl_Ui_Grid_Data *pd, Efl_Gfx *subobj);
 
 struct _Custom_Table_Data
@@ -336,7 +336,7 @@ _efl_ui_grid_efl_pack_pack_padding_get(Eo *obj, Efl_Ui_Grid_Data *pd EINA_UNUSED
    if (v) *v = pd->pad.v;
 }
 
-static Eina_Bool
+static void
 _subobj_del_cb(void *data, const Eo_Event *event)
 {
    Efl_Ui_Grid *obj = data;
@@ -347,8 +347,6 @@ _subobj_del_cb(void *data, const Eo_Event *event)
 
    if (!elm_widget_sub_object_del(obj, event->object))
      WRN("failed to remove child from its parent");
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static Eina_Bool

src/lib/elementary/efl_ui_internal_text_interactive.c

@@ -500,14 +500,12 @@ _entry_selection_get(Efl_Ui_Internal_Text_Interactive *obj, Efl_Ui_Internal_Text
    return en->selection;
 }
 
-static Eina_Bool
+static void
 _sel_cursor_changed(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Efl_Canvas_Text_Cursor *obj = data;
 
    eo_event_callback_call(obj, EFL_UI_TEXT_INTERACTIVE_EVENT_SELECTION_CHANGED, NULL);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void

src/lib/elementary/efl_ui_text.c

@@ -228,9 +228,9 @@ static void _create_selection_handlers(Evas_Object *obj, Efl_Ui_Text_Data *sd);
 static void _magnifier_move(void *data);
 static void _update_decorations(Eo *obj);
 static void _create_text_cursors(Efl_Ui_Text_Data *sd);
-static Eina_Bool _efl_ui_text_changed_cb(void *data EINA_UNUSED, const Eo_Event *event);
-static Eina_Bool _efl_ui_text_selection_changed_cb(void *data EINA_UNUSED, const Eo_Event *event);
-static Eina_Bool _efl_ui_text_cursor_changed_cb(void *data EINA_UNUSED, const Eo_Event *event);
+static void _efl_ui_text_changed_cb(void *data EINA_UNUSED, const Eo_Event *event);
+static void _efl_ui_text_selection_changed_cb(void *data EINA_UNUSED, const Eo_Event *event);
+static void _efl_ui_text_cursor_changed_cb(void *data EINA_UNUSED, const Eo_Event *event);
 static void _efl_ui_text_move_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED);
 static void _efl_ui_text_select_none(Eo *obj EINA_UNUSED, Efl_Ui_Text_Data *sd);
 static void _efl_ui_text_select_all(Eo *obj EINA_UNUSED, Efl_Ui_Text_Data *sd);
@@ -458,7 +458,7 @@ _validate(Evas_Object *obj)
    vc.text = edje_object_part_text_get(sd->entry_edje, "elm.text");
    res = eo_event_callback_call(obj, EFL_UI_TEXT_EVENT_VALIDATE, (void *)&vc);
    buf = eina_strbuf_new();
-   eina_strbuf_append_printf(buf, "validation,%s,%s", vc.signal, res == EO_CALLBACK_STOP ? "fail" : "pass");
+   eina_strbuf_append_printf(buf, "validation,%s,%s", vc.signal, res == EINA_FALSE ? "fail" : "pass");
    edje_object_signal_emit(sd->scr_edje, eina_strbuf_string_get(buf), "elm");
    eina_tmpstr_del(vc.signal);
    eina_strbuf_free(buf);
@@ -1478,7 +1478,7 @@ _hover_del_job(void *data)
    sd->hov_deljob = NULL;
 }
 
-static Eina_Bool
+static void
 _hover_dismissed_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    EFL_UI_TEXT_DATA_GET(data, sd);
@@ -1497,8 +1497,6 @@ _hover_dismissed_cb(void *data, const Eo_Event *event EINA_UNUSED)
    elm_widget_scroll_freeze_pop(data);
    ecore_job_del(sd->hov_deljob);
    sd->hov_deljob = ecore_job_add(_hover_del_job, data);
-
-   return EINA_TRUE;
 }
 
 static void
@@ -2629,13 +2627,11 @@ _anchor_hover_del_cb(void *data,
      (sd->anchor_hover.hover, EVAS_CALLBACK_DEL, _anchor_hover_del_cb, obj);
 }
 
-static Eina_Bool
+static void
 _anchor_hover_clicked_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    EFL_UI_TEXT_DATA_GET(data, sd);
    _efl_ui_text_anchor_hover_end(data, sd);
-
-   return EINA_TRUE;
 }
 
 static void
@@ -4059,7 +4055,7 @@ _efl_ui_text_elm_layout_theme_enable(Eo *obj EINA_UNUSED, Efl_Ui_Text_Data *sd E
    return EINA_FALSE;
 }
 
-static Eina_Bool
+static void
 _cb_added(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    const Eo_Callback_Array_Item *event = ev->info;
@@ -4067,10 +4063,9 @@ _cb_added(void *data EINA_UNUSED, const Eo_Event *ev)
    EFL_UI_TEXT_DATA_GET(ev->object, sd);
    if (event->desc == EFL_UI_TEXT_EVENT_VALIDATE)
      sd->validators++;
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _cb_deleted(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    const Eo_Callback_Array_Item *event = ev->info;
@@ -4078,7 +4073,7 @@ _cb_deleted(void *data EINA_UNUSED, const Eo_Event *ev)
    EFL_UI_TEXT_DATA_GET(ev->object, sd);
    if (event->desc == EFL_UI_TEXT_EVENT_VALIDATE)
      sd->validators--;
-   return EO_CALLBACK_CONTINUE;
+   return;
 
 }
 
@@ -5604,25 +5599,22 @@ _update_decorations(Eo *obj)
    _update_text_selection(obj, text_obj);
 }
 
-static Eina_Bool
+static void
 _efl_ui_text_changed_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    _update_decorations(data);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _efl_ui_text_cursor_changed_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    _update_text_cursors(data);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _efl_ui_text_selection_changed_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    _update_text_selection(data, event->object);
-   return EINA_TRUE;
 }
 
 static void

src/lib/elementary/efl_ui_win.c

@@ -1658,7 +1658,7 @@ _efl_ui_win_elm_widget_event(Eo *obj, Efl_Ui_Win_Data *_pd EINA_UNUSED, Evas_Obj
 }
 
 /* forward events sent to evas to the window */
-static Eina_Bool
+static void
 _evas_event_key_cb(void *data, const Eo_Event *ev)
 {
    Eo *win = data;
@@ -1667,17 +1667,16 @@ _evas_event_key_cb(void *data, const Eo_Event *ev)
 
    evdata = eo_data_scope_get(evt, EFL_EVENT_KEY_CLASS);
    if (!evdata || evdata->win_fed)
-     return EO_CALLBACK_CONTINUE;
+     return;
 
    // evas_callbacks will send the event to the focussed object (ie. this win)
    if (evas_focus_get(evas_object_evas_get(win)) == win)
-     return EO_CALLBACK_CONTINUE;
+     return;
 
    eo_event_callback_call(win, ev->desc, evt);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _evas_event_pointer_cb(void *data, const Eo_Event *ev)
 {
    Eo *win = data;
@@ -1686,14 +1685,13 @@ _evas_event_pointer_cb(void *data, const Eo_Event *ev)
 
    evdata = eo_data_scope_get(evt, EFL_EVENT_POINTER_CLASS);
    if (!evdata || evdata->win_fed)
-     return EO_CALLBACK_CONTINUE;
+     return;
 
    eo_event_callback_call(win, ev->desc, evt);
-   return EO_CALLBACK_CONTINUE;
 }
 
 /* feed events from the window to evas - for fake inputs */
-static Eina_Bool
+static void
 _evas_event_key_feed_fake_cb(void *data, const Eo_Event *ev)
 {
    Eo *evas = data;
@@ -1701,20 +1699,19 @@ _evas_event_key_feed_fake_cb(void *data, const Eo_Event *ev)
    Efl_Event_Key_Data *evdata;
 
    if (!efl_event_fake_get(evt))
-     return EO_CALLBACK_CONTINUE;
+     return;
 
    evdata = eo_data_scope_get(evt, EFL_EVENT_KEY_CLASS);
    if (!evdata || evdata->win_fed)
-     return EO_CALLBACK_CONTINUE;
+     return;
    evdata->win_fed = EINA_TRUE;
 
    eo_event_callback_call(evas, ev->desc, evt);
    evdata->win_fed = EINA_FALSE;
    evdata->evas_done = EINA_FALSE;
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _evas_event_pointer_feed_fake_cb(void *data, const Eo_Event *ev)
 {
    Eo *evas = data;
@@ -1722,17 +1719,16 @@ _evas_event_pointer_feed_fake_cb(void *data, const Eo_Event *ev)
    Efl_Event_Pointer_Data *evdata;
 
    if (!efl_event_fake_get(evt))
-     return EO_CALLBACK_CONTINUE;
+     return;
 
    evdata = eo_data_scope_get(evt, EFL_EVENT_POINTER_CLASS);
    if (!evdata || evdata->win_fed)
-     return EO_CALLBACK_CONTINUE;
+     return;
    evdata->win_fed = EINA_TRUE;
 
    eo_event_callback_call(evas, ev->desc, evt);
    evdata->win_fed = EINA_FALSE;
    evdata->evas_done = EINA_FALSE;
-   return EO_CALLBACK_CONTINUE;
 }
 
 EO_CALLBACKS_ARRAY_DEFINE(_elm_win_evas_feed_fake_callbacks,
@@ -1830,7 +1826,7 @@ _elm_win_evas_device_changed(void *data,
    eo_event_callback_call(win, EFL_CANVAS_EVENT_DEVICE_CHANGED, device);
 }
 
-static Eina_Bool
+static void
 _win_event_add_cb(void *data, const Eo_Event *ev)
 {
    const Eo_Callback_Array_Item *array = ev->info;
@@ -1937,11 +1933,9 @@ _win_event_add_cb(void *data, const Eo_Event *ev)
                                               _elm_win_evas_device_changed, win);
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _win_event_del_cb(void *data, const Eo_Event *ev)
 {
    const Eo_Callback_Array_Item *array = ev->info;
@@ -2048,8 +2042,6 @@ _win_event_del_cb(void *data, const Eo_Event *ev)
                                               _elm_win_evas_device_changed, win);
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void
@@ -5720,7 +5712,7 @@ _elm_win_focus_auto_hide(Evas_Object *obj)
      }
 }
 
-static Eina_Bool
+static void
 _on_atspi_bus_connected(void *data EINA_UNUSED, const Eo_Event *event EINA_UNUSED)
 {
    Evas_Object *win;
@@ -5749,7 +5741,6 @@ _on_atspi_bus_connected(void *data EINA_UNUSED, const Eo_Event *event EINA_UNUSE
         else
           elm_interface_atspi_window_deactivated_signal_emit(win);
      }
-   return EINA_TRUE;
 }
 
 EOLIAN static void

src/lib/elementary/elc_combobox.c

@@ -90,7 +90,7 @@ _elm_combobox_elm_widget_theme_apply(Eo *obj, Elm_Combobox_Data *sd)
    return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_hover_clicked(void *data, const Eo_Event *event)
 {
    const char *dismissstr;
@@ -99,8 +99,6 @@ _on_hover_clicked(void *data, const Eo_Event *event)
 
    if (!dismissstr || strcmp(dismissstr, "on"))
      elm_combobox_hover_end(data); // for backward compatibility
-
-   return EINA_TRUE;
 }
 
 static void
@@ -213,7 +211,7 @@ _on_item_pressed(void *data , Evas_Object *obj EINA_UNUSED, void *event)
    eo_event_callback_call(data, ELM_COMBOBOX_EVENT_ITEM_PRESSED, event);
 }
 
-static Eina_Bool
+static void
 _gl_filter_finished_cb(void *data, const Eo_Event *event)
 {
    char buf[1024];
@@ -224,7 +222,7 @@ _gl_filter_finished_cb(void *data, const Eo_Event *event)
    if (sd->first_filter)
      {
         sd->first_filter = EINA_FALSE;
-        return EINA_TRUE;
+        return;
      }
 
    eo_event_callback_call(data, ELM_COMBOBOX_EVENT_FILTER_DONE, event->info);
@@ -243,30 +241,25 @@ _gl_filter_finished_cb(void *data, const Eo_Event *event)
         elm_layout_signal_emit(sd->hover, buf, "elm");
         edje_object_message_signal_process(elm_layout_edje_get(sd->hover));
      }
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_aborted(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_COMBOBOX_DATA_GET(data, sd);
    if (sd->expanded) elm_combobox_hover_end(data);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_changed(void *data, const Eo_Event *event EINA_UNUSED)
 {
    eo_event_callback_call(data, ELM_ENTRY_EVENT_CHANGED, NULL);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_clicked(void *data, const Eo_Event *event EINA_UNUSED)
 {
    elm_combobox_hover_begin(data);
-   return EINA_TRUE;
 }
 
 EOLIAN static void
@@ -317,34 +310,30 @@ _elm_combobox_multiple_selection_get(Eo *obj EINA_UNUSED, Elm_Combobox_Data *pd)
    return pd->multiple_selection;
 }
 
-static Eina_Bool
+static void
 _mbe_clicked_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    //Unset the multibuttonentry to contracted mode of single line
    elm_multibuttonentry_expanded_set(event->object, EINA_TRUE);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _mbe_focused_cb(void *data EINA_UNUSED, const Eo_Event *event EINA_UNUSED)
 {
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _mbe_unfocused_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    //Set the multibuttonentry to contracted mode of single line
    elm_multibuttonentry_expanded_set(event->object, EINA_FALSE);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _mbe_item_added(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_COMBOBOX_DATA_GET(data, sd);
    elm_genlist_filter_set(sd->genlist, NULL);
-   return EINA_TRUE;
 }
 
 EO_CALLBACKS_ARRAY_DEFINE(mbe_callbacks,

src/lib/elementary/elc_fileselector.c

@@ -56,14 +56,14 @@ static const Elm_Action key_actions[] = {
    {NULL, NULL}
 };
 
-static Eina_Bool _ok(void *data, const Eo_Event *event);
-static Eina_Bool _canc(void *data, const Eo_Event *event);
-static Eina_Bool _on_dir_up(void *data, const Eo_Event *event);
+static void _ok(void *data, const Eo_Event *event);
+static void _canc(void *data, const Eo_Event *event);
+static void _on_dir_up(void *data, const Eo_Event *event);
 static void _populate(Evas_Object *obj, Efl_Model *model, Elm_Object_Item *parent_it, Efl_Model *selected);
 static Elm_Fileselector_Item_Data *_selected_item_data_get(Elm_Fileselector_Data *sd);
 
-static Eina_Bool _resource_created(void *, const Eo_Event *);
-static Eina_Bool _resource_deleted(void *, const Eo_Event *);
+static void _resource_created(void *, const Eo_Event *);
+static void _resource_deleted(void *, const Eo_Event *);
 static void _listing_request_cleanup(Listing_Request *);
 
 static void
@@ -954,45 +954,37 @@ _populate(Evas_Object *obj,
    eina_promise_then(promise_all, _process_children_cb, _process_children_error_cb, lreq);
 }
 
-static Eina_Bool
+static void
 _on_list_expanded(void *data, const Eo_Event *event)
 {
    Elm_Object_Item *it = event->info;
    const Elm_Fileselector_Item_Data *it_data = elm_object_item_data_get(it);
 
    _populate(data, it_data->model, it, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_list_contracted(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Elm_Object_Item *it = event->info;
 
    elm_genlist_item_subitems_clear(it);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_list_expand_req(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Elm_Object_Item *it = event->info;
 
    elm_genlist_item_expanded_set(it, EINA_TRUE);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_list_contract_req(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Elm_Object_Item *it = event->info;
 
    elm_genlist_item_expanded_set(it, EINA_FALSE);
-
-   return EINA_TRUE;
 }
 
 static Eina_Bool
@@ -1042,7 +1034,7 @@ _schedule_populate(Evas_Object *fs,
    sd->populate_idler = ecore_idler_add(_populate_do, sdata);
 }
 
-static Eina_Bool
+static void
 _on_item_activated(void *data, const Eo_Event *event)
 {
    //This event_info could be a list or gengrid item
@@ -1052,7 +1044,7 @@ _on_item_activated(void *data, const Eo_Event *event)
    ELM_FILESELECTOR_DATA_GET(data, sd);
 
    it_data = elm_object_item_data_get(it);
-   if (!it_data) return EINA_TRUE;
+   if (!it_data) return;
 
    if (!it_data->is_dir)
      {
@@ -1060,14 +1052,12 @@ _on_item_activated(void *data, const Eo_Event *event)
         //eo_event_callback_call
         //  (data, ELM_FILESELECTOR_EVENT_ACTIVATED, (void *)it_data->model);
         evas_object_smart_callback_call(data, "activated", (void *)it_data->path);
-        return EINA_TRUE;
+        return;
      }
 
-   if (!sd->double_tap_navigation) return EINA_TRUE;
+   if (!sd->double_tap_navigation) return;
 
    _schedule_populate(data, sd, it_data->model, NULL);
-
-   return EINA_TRUE;
 }
 
 static void
@@ -1098,7 +1088,7 @@ _clear_selections(Elm_Fileselector_Data *sd, Elm_Object_Item *last_selected)
      }
 }
 
-static Eina_Bool
+static void
 _on_item_selected(void *data, const Eo_Event *event)
 {
    //This event_info could be a list or gengrid item
@@ -1108,7 +1098,7 @@ _on_item_selected(void *data, const Eo_Event *event)
    ELM_FILESELECTOR_DATA_GET(data, sd);
 
    it_data = elm_object_item_data_get(it);
-   if (!it_data) return EINA_TRUE;
+   if (!it_data) return;
 
    /* We need to send callback when:
     * - path is dir and mode is ONLY FOLDER
@@ -1166,7 +1156,7 @@ _on_item_selected(void *data, const Eo_Event *event)
           {
              _elm_fileselector_replace_model(data, sd, it_data->parent_model, it_data->parent_path);
              _anchors_do(data, it_data->parent_path);
-             return EINA_TRUE;
+             return;
           }
         if (sd->only_folder)
           {
@@ -1181,19 +1171,17 @@ _on_item_selected(void *data, const Eo_Event *event)
         // Clear name entry not in case of save mode.
         if (elm_object_disabled_get(sd->name_entry))
           elm_object_text_set(sd->name_entry, "");
-        return EINA_TRUE;
+        return;
      }
 
-   if (!it_data->is_dir) return EINA_TRUE;
+   if (!it_data->is_dir) return;
 
-   if (sd->double_tap_navigation) return EINA_TRUE;
+   if (sd->double_tap_navigation) return;
 
    _schedule_populate(data, sd, it_data->model, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_item_unselected(void *data, const Eo_Event *event)
 {
    Eina_List *li, *l;
@@ -1205,10 +1193,10 @@ _on_item_unselected(void *data, const Eo_Event *event)
 
    ELM_FILESELECTOR_DATA_GET(data, sd);
 
-   if (!sd->multi) return EINA_TRUE;
+   if (!sd->multi) return;
 
    it_data = elm_object_item_data_get(it);
-   if (!it_data) return EINA_TRUE;
+   if (!it_data) return;
 
    buf = eina_strbuf_new();
    EINA_LIST_FOREACH_SAFE(sd->multi_selection, li, l, it2)
@@ -1233,11 +1221,9 @@ _on_item_unselected(void *data, const Eo_Event *event)
 
    elm_object_text_set(sd->name_entry, eina_strbuf_string_get(buf));
    eina_strbuf_free(buf);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_dir_up(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Evas_Object *fs = data;
@@ -1247,13 +1233,11 @@ _on_dir_up(void *data, const Eo_Event *event EINA_UNUSED)
 
    parent = eo_parent_get(sd->model);
    if (!parent)
-     return EINA_TRUE;
+     return;
    _populate(fs, parent, NULL, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _home(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Evas_Object *fs = data;
@@ -1267,8 +1251,6 @@ _home(void *data, const Eo_Event *event EINA_UNUSED)
         _populate(fs, model, NULL, NULL);
         eo_unref(model);
      }
-
-   return EINA_TRUE;
 }
 
 static void
@@ -1286,7 +1268,7 @@ _current_filter_changed(void *data,
    _populate(filter->sd->obj, filter->sd->model, NULL, NULL);
 }
 
-static Eina_Bool
+static void
 _ok(void *data, const Eo_Event *event EINA_UNUSED)
 {
    const char *name;
@@ -1299,7 +1281,7 @@ _ok(void *data, const Eo_Event *event EINA_UNUSED)
         // EVENTS: should not call legacy
         //eo_event_callback_call(fs, ELM_FILESELECTOR_EVENT_DONE, NULL);
         evas_object_smart_callback_call(fs, "done", NULL);
-        return EINA_TRUE;
+        return;
      }
 
    name = elm_object_text_get(sd->name_entry);
@@ -1338,11 +1320,9 @@ _ok(void *data, const Eo_Event *event EINA_UNUSED)
         //  (fs, ELM_FILESELECTOR_EVENT_DONE, sd->model);
         evas_object_smart_callback_call(fs, "done", (void *) sd->path);
      }
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _canc(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Evas_Object *fs = data;
@@ -1350,8 +1330,6 @@ _canc(void *data, const Eo_Event *event EINA_UNUSED)
    // EVENTS: should not call legacy
    //eo_event_callback_call(fs, ELM_FILESELECTOR_EVENT_DONE, NULL);
    evas_object_smart_callback_call(fs, "done", NULL);
-
-   return EINA_TRUE;
 }
 
 static void
@@ -1457,7 +1435,7 @@ _on_text_activated_set_path_then_error(void *data, Eina_Error err EINA_UNUSED)
    _text_activated_free_fs_data(fs);
 }
 
-static Eina_Bool
+static void
 _on_text_activated(void *data, const Eo_Event *event)
 {
    Evas_Object *fs = data;
@@ -1468,12 +1446,12 @@ _on_text_activated(void *data, const Eo_Event *event)
    ELM_FILESELECTOR_DATA_GET(fs, sd);
 
    if (!sd->model)
-     return EINA_TRUE;
+     return;
 
    path = elm_widget_part_text_get(event->object, NULL);
    model = eo_add(eo_class_get(sd->model), NULL);
    if (!model)
-     return EINA_TRUE;
+     return;
 
    _model_str_property_set(model, "path", path, &promise);
 
@@ -1487,8 +1465,6 @@ _on_text_activated(void *data, const Eo_Event *event)
 
    eo_unref(model);
    elm_object_focus_set(event->object, EINA_FALSE);
-
-   return EINA_TRUE;
 }
 
 static Eina_Bool
@@ -1504,27 +1480,23 @@ _anchors_undo(void *data)
    return ECORE_CALLBACK_CANCEL;
 }
 
-static Eina_Bool
+static void
 _on_text_focused(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_FILESELECTOR_DATA_GET(data, sd);
 
    if (!sd->path_entry_idler)
        sd->path_entry_idler = ecore_idler_add(_anchors_undo, data);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_text_unfocused(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_FILESELECTOR_DATA_GET(data, sd);
    _anchors_do(data, sd->path);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _anchor_clicked(void *data, const Eo_Event *event)
 {
    Elm_Entry_Anchor_Info *info = event->info;
@@ -1534,11 +1506,11 @@ _anchor_clicked(void *data, const Eo_Event *event)
    ELM_FILESELECTOR_DATA_GET(fs, sd);
 
    if (!sd->model)
-     return EINA_TRUE;
+     return;
 
    model = eo_add(eo_class_get(sd->model), NULL);
    if (!model)
-     return EINA_TRUE;
+     return;
    _model_str_property_set(model, "path", info->name, NULL);
 
    _populate(fs, model, NULL, NULL);
@@ -1551,11 +1523,9 @@ _anchor_clicked(void *data, const Eo_Event *event)
        ecore_idler_del(sd->path_entry_idler);
        sd->path_entry_idler = NULL;
    }
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _files_key_down(void *data, const Eo_Event *event)
 {
      Efl_Event_Key *ev = event->info;
@@ -1565,7 +1535,7 @@ _files_key_down(void *data, const Eo_Event *event)
      par = data;
      searchbar = evas_object_data_get(par, "search");
 
-     if (!searchbar) return EINA_TRUE;
+     if (!searchbar) return;
 
      key = efl_event_key_get(ev);
      string = efl_event_key_string_get(ev);
@@ -1588,8 +1558,6 @@ _files_key_down(void *data, const Eo_Event *event)
                efl_event_processed_set(ev, EINA_TRUE);
             }
        }
-
-   return EINA_TRUE;
 }
 
 static Evas_Object *
@@ -1733,7 +1701,7 @@ cancel:
    free(it_data);
 }
 
-static Eina_Bool
+static void
 _resource_created(void *data, const Eo_Event *event)
 {
    Elm_Fileselector *fs = data;
@@ -1746,11 +1714,11 @@ _resource_created(void *data, const Eo_Event *event)
    ELM_FILESELECTOR_DATA_GET(fs, sd);
 
    if (!sd || !sd->monitoring || sd->model != event->object)
-     return ECORE_CALLBACK_PASS_ON;
+     return;
 
    it_data = calloc(1, sizeof(Elm_Fileselector_Item_Data));
    if (!it_data)
-     return ECORE_CALLBACK_PASS_ON;
+     return;
 
    it_data->model = eo_ref(child);
    it_data->user_data = eo_ref(fs);
@@ -1769,10 +1737,10 @@ _resource_created(void *data, const Eo_Event *event)
 
    eina_promise_then(promise_all, _resource_created_then, _resource_then_error, it_data);
 
-   return ECORE_CALLBACK_PASS_ON;
+   return;
 }
 
-static Eina_Bool
+static void
 _resource_deleted(void *data, const Eo_Event *event)
 {
    Evas_Object *obj = data;
@@ -1784,7 +1752,7 @@ _resource_deleted(void *data, const Eo_Event *event)
    ELM_FILESELECTOR_DATA_GET(obj, sd);
 
    if (!sd || !sd->monitoring || sd->model != event->object)
-     return ECORE_CALLBACK_PASS_ON;
+     return;
 
    if (sd->mode == ELM_FILESELECTOR_LIST)
      {
@@ -1852,10 +1820,10 @@ _resource_deleted(void *data, const Eo_Event *event)
           elm_object_text_set(sd->name_entry, "");
      }
 
-   return ECORE_CALLBACK_PASS_ON;
+   return;
 }
 
-static Eina_Bool
+static void
 _preedit_cb(void *data, const Eo_Event *event)
 {
    ELM_FILESELECTOR_DATA_GET(data, sd);
@@ -1864,8 +1832,6 @@ _preedit_cb(void *data, const Eo_Event *event)
 
    if (sd->search_string && sd->model)
      _populate(data, sd->model, NULL, NULL);
-
-   return EINA_TRUE;
 }
 
 EOLIAN static void

src/lib/elementary/elc_fileselector_button.c

@@ -84,7 +84,7 @@ _replace_path_then_error(void *data, Eina_Error err EINA_UNUSED)
    eina_stringshare_replace(&sd->fsd.path, NULL);
 }
 
-static Eina_Bool
+static void
 _selection_done(void *data, const Eo_Event *event)
 {
    Elm_Fileselector_Button_Data *sd = data;
@@ -109,8 +109,6 @@ _selection_done(void *data, const Eo_Event *event)
    // EVENTS: should not call legacy
    //eo_event_callback_call
    //  (sd->obj, ELM_FILESELECTOR_BUTTON_EVENT_FILE_CHOSEN, (void *)model);
-
-   return EINA_TRUE;
 }
 
 
@@ -209,12 +207,10 @@ _activate(Elm_Fileselector_Button_Data *sd)
      }
 }
 
-static Eina_Bool
+static void
 _button_clicked(void *data, const Eo_Event *event EINA_UNUSED)
 {
    _activate(data);
-
-   return EINA_TRUE;
 }
 
 EOLIAN static void

src/lib/elementary/elc_fileselector_entry.c

@@ -46,12 +46,10 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] =
 #undef ELM_PRIV_FILESELECTOR_ENTRY_SIGNALS
 
 #define SIG_FWD(name, event)                                                      \
-  static Eina_Bool                                                               \
+  static void                                                               \
   _##name##_fwd(void *data, const Eo_Event *ev EINA_UNUSED)                                          \
   {                                                                         \
      eo_event_callback_call(data, event, ev->info);          \
-                                                                      \
-     return EINA_TRUE;                                                \
   }
 SIG_FWD(CHANGED, ELM_FILESELECTOR_ENTRY_EVENT_CHANGED)
 SIG_FWD(PRESS, ELM_FILESELECTOR_ENTRY_EVENT_PRESS)
@@ -84,13 +82,13 @@ _file_chosen_path_then(void *data, void *v)
    free(s);
 }
 
-static Eina_Bool
+static void
 _FILE_CHOSEN_fwd(void *data, const Eo_Event *event)
 {
    Efl_Model *model = event->info;
    Eina_Promise *promise = NULL;
 
-   if (!model) return EINA_TRUE;
+   if (!model) return;
 
    promise = efl_model_property_get(model, "path");
    eina_promise_then(promise, _file_chosen_path_then, NULL, data);
@@ -98,8 +96,6 @@ _FILE_CHOSEN_fwd(void *data, const Eo_Event *event)
    // EVENTS: should not call legacy
    //eo_event_callback_call
    //  (data, ELM_FILESELECTOR_ENTRY_EVENT_FILE_CHOSEN, event->info);
-
-   return EINA_TRUE;
 }
 
 // EVENTS: should not need this function
@@ -114,7 +110,7 @@ _FILE_CHOSEN_fwd_path(void *data, Evas_Object *obj EINA_UNUSED, void *event_info
    _FILE_CHOSEN_fwd(data, &e);
 }
 
-static Eina_Bool
+static void
 _ACTIVATED_fwd(void *data, const Eo_Event *event)
 {
    const char *file;
@@ -138,8 +134,6 @@ _ACTIVATED_fwd(void *data, const Eo_Event *event)
 
    eo_event_callback_call
      (data, ELM_FILESELECTOR_ENTRY_EVENT_ACTIVATED, event->info);
-
-   return EINA_TRUE;
 }
 
 static void

src/lib/elementary/elc_hoversel.c

@@ -109,7 +109,7 @@ _elm_hoversel_elm_widget_theme_apply(Eo *obj, Elm_Hoversel_Data *sd)
    return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_hover_clicked(void *data, const Eo_Event *event)
 {
    const char *dismissstr;
@@ -118,8 +118,6 @@ _on_hover_clicked(void *data, const Eo_Event *event)
 
    if (!dismissstr || strcmp(dismissstr, "on"))
      elm_hoversel_hover_end(data); // for backward compatibility
-
-   return EINA_TRUE;
 }
 
 static void
@@ -153,7 +151,7 @@ _auto_update(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void
      }
 }
 
-static Eina_Bool
+static void
 _on_item_clicked(void *data EINA_UNUSED, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Hoversel_Item_Data *item = data;
@@ -168,28 +166,22 @@ _on_item_clicked(void *data EINA_UNUSED, const Eo_Event *event EINA_UNUSED)
    evas_object_event_callback_add(sd->hover, EVAS_CALLBACK_DEL, _auto_update, item);
 
    elm_hoversel_hover_end(obj2);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _item_focused_cb(void *data EINA_UNUSED, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Hoversel_Item_Data *it = data;
 
    eo_event_callback_call(WIDGET(it), ELM_HOVERSEL_EVENT_ITEM_FOCUSED, EO_OBJ(it));
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _item_unfocused_cb(void *data EINA_UNUSED, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Hoversel_Item_Data *it = data;
 
    eo_event_callback_call(WIDGET(it), ELM_HOVERSEL_EVENT_ITEM_UNFOCUSED, EO_OBJ(it));
-
-   return EINA_TRUE;
 }
 
 static void
@@ -440,20 +432,16 @@ _activate(Evas_Object *obj)
    evas_object_show(sd->hover);
 }
 
-static Eina_Bool
+static void
 _on_clicked(void *data, const Eo_Event *event EINA_UNUSED)
 {
    _activate(data);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_parent_del(void *data, const Eo_Event *ev EINA_UNUSED)
 {
    elm_hoversel_hover_parent_set(data, NULL);
-
-   return EINA_TRUE;
 }
 
 EOLIAN static void
@@ -550,14 +538,12 @@ _on_move_resize(void * data,
    _resizing_eval(obj, sd);
 }
 
-static Eina_Bool
+static void
 _on_parent_resize(void *data, const Eo_Event *ev EINA_UNUSED)
 {
    Evas_Object *obj = (Evas_Object *)data;
    ELM_HOVERSEL_DATA_GET(obj, sd);
    _on_move_resize(sd, NULL, obj, NULL);
-
-   return EINA_TRUE;
 }
 
 EOLIAN static void

src/lib/elementary/elc_multibuttonentry.c

@@ -45,14 +45,10 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {NULL, NULL}
 };
 
-static Eina_Bool
-_entry_changed_cb(void *data, const Eo_Event *event);
-static Eina_Bool
-_entry_focus_in_cb(void *data, const Eo_Event *event);
-static Eina_Bool
-_entry_focus_out_cb(void *data, const Eo_Event *event);
-static Eina_Bool
-_entry_clicked_cb(void *data, const Eo_Event *event);
+static void _entry_changed_cb(void *data, const Eo_Event *event);
+static void _entry_focus_in_cb(void *data, const Eo_Event *event);
+static void _entry_focus_out_cb(void *data, const Eo_Event *event);
+static void _entry_clicked_cb(void *data, const Eo_Event *event);
 
 EO_CALLBACKS_ARRAY_DEFINE(_multi_buttonentry_cb,
    { ELM_MULTIBUTTONENTRY_EVENT_CHANGED, _entry_changed_cb },
@@ -1039,23 +1035,21 @@ _entry_resize_cb(void *data,
      elm_widget_show_region_set(sd->entry, en_x, en_y, en_w, en_h, EINA_TRUE);
 }
 
-static Eina_Bool
+static void
 _entry_changed_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
-   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN_VAL(data, sd, EINA_TRUE);
+   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);
    const char *str;
 
    str = elm_object_text_get(sd->entry);
    sd->n_str = str ? strlen(str) : 0;
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _entry_focus_in_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Multibuttonentry_Item_Data *item = NULL;
-   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN_VAL(data, sd, EINA_TRUE);
+   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);
 
    if (sd->selected_it)
      {
@@ -1063,32 +1057,26 @@ _entry_focus_in_cb(void *data, const Eo_Event *event EINA_UNUSED)
         elm_object_focus_set(sd->entry, EINA_FALSE);
         elm_object_focus_set(VIEW(item), EINA_TRUE);
      }
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _entry_focus_out_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
-   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN_VAL(data, sd, EINA_TRUE);
+   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);
    const char *str;
 
    str = elm_object_text_get(sd->entry);
    if (str && str[0])
      _item_new(sd, str, MULTIBUTTONENTRY_POS_END, NULL, NULL, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _entry_clicked_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
-   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN_VAL(data, sd, EINA_TRUE);
+   ELM_MULTIBUTTONENTRY_DATA_GET_OR_RETURN(data, sd);
 
    _current_item_state_change(sd->parent, MULTIBUTTONENTRY_BUTTON_STATE_DEFAULT);
    elm_object_focus_set(sd->entry, EINA_TRUE);
-
-   return EINA_TRUE;
 }
 
 static void

src/lib/elementary/elc_naviframe.c

@@ -42,7 +42,7 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {NULL, NULL}
 };
 
-static Eina_Bool _on_item_back_btn_clicked(void *data, const Eo_Event *event);
+static void _on_item_back_btn_clicked(void *data, const Eo_Event *event);
 
 static Eina_Bool _key_action_top_item_get(Evas_Object *obj, const char *params);
 
@@ -953,7 +953,7 @@ _elm_naviframe_elm_layout_sizing_eval(Eo *obj, Elm_Naviframe_Data *sd)
    evas_object_size_hint_max_set(obj, -1, -1);
 }
 
-static Eina_Bool
+static void
 _on_item_back_btn_clicked(void *data, const Eo_Event *event)
 {
    /* Since edje has the event queue, clicked event could be happened
@@ -962,8 +962,6 @@ _on_item_back_btn_clicked(void *data, const Eo_Event *event)
       page. */
    eo_event_callback_del(event->object, EFL_UI_EVENT_CLICKED, _on_item_back_btn_clicked, data);
    elm_naviframe_item_pop(data);
-
-   return EINA_TRUE;
 }
 
 static Evas_Object *
@@ -1415,7 +1413,7 @@ _send_signal(Elm_Naviframe_Item_Data *it, const char *sig)
    edje_object_message_signal_process(elm_layout_edje_get(VIEW(it)));
 }
 
-static Eina_Bool
+static void
 _deferred(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Naviframe_Data *nfd = data;
@@ -1442,7 +1440,6 @@ _deferred(void *data, const Eo_Event *event EINA_UNUSED)
      }
 
    eo_event_callback_del(nfd->obj, EFL_EVENT_ANIMATOR_TICK, _deferred, nfd);
-   return EO_CALLBACK_CONTINUE;
 }
 
 EOLIAN static void

src/lib/elementary/elc_player.c

@@ -60,20 +60,13 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    { NULL, NULL }
 };
 
-static Eina_Bool
-_update_frame(void *data, const Eo_Event *event);
-static Eina_Bool
-_update_slider(void *data, const Eo_Event *event);
-static Eina_Bool
-_play_started(void *data, const Eo_Event *event);
-static Eina_Bool
-_play_finished(void *data, const Eo_Event *event);
-static Eina_Bool
-_update_position(void *data, const Eo_Event *event);
-static Eina_Bool
-_drag_start(void *data, const Eo_Event *event);
-static Eina_Bool
-_drag_stop(void *data, const Eo_Event *event);
+static void _update_frame(void *data, const Eo_Event *event);
+static void _update_slider(void *data, const Eo_Event *event);
+static void _play_started(void *data, const Eo_Event *event);
+static void _play_finished(void *data, const Eo_Event *event);
+static void _update_position(void *data, const Eo_Event *event);
+static void _drag_start(void *data, const Eo_Event *event);
+static void _drag_stop(void *data, const Eo_Event *event);
 
 static Eina_Bool _key_action_move(Evas_Object *obj, const char *params);
 static Eina_Bool _key_action_play(Evas_Object *obj, const char *params);
@@ -244,14 +237,14 @@ _elm_player_elm_layout_sizing_eval(Eo *obj, Elm_Player_Data *sd EINA_UNUSED)
    evas_object_size_hint_min_set(obj, w, h);
 }
 
-static Eina_Bool
+static void
 _update_slider(void *data, const Eo_Event *event EINA_UNUSED)
 {
    double pos, length;
    Eina_Bool seekable;
 
    ELM_PLAYER_DATA_GET(data, sd);
-   if (!sd) return EINA_TRUE;
+   if (!sd) return;
 
    seekable = elm_video_is_seekable_get(sd->video);
    length = elm_video_play_length_get(sd->video);
@@ -263,21 +256,17 @@ _update_slider(void *data, const Eo_Event *event EINA_UNUSED)
    if ((elm_slider_value_get(sd->slider) != pos) &&
        (!sd->dragging))
      elm_slider_value_set(sd->slider, pos);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _update_frame(void *data, const Eo_Event *event)
 {
    ELM_PLAYER_DATA_GET(data, sd);
-   if (!sd) return EINA_TRUE;
+   if (!sd) return;
    _update_slider(data, event);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _update_position(void *data, const Eo_Event *event EINA_UNUSED)
 {
    double pos;
@@ -286,29 +275,23 @@ _update_position(void *data, const Eo_Event *event EINA_UNUSED)
    pos = elm_slider_value_get(sd->slider);
    if (pos != elm_video_play_position_get(sd->video))
      elm_video_play_position_set(sd->video, pos);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _drag_start(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_PLAYER_DATA_GET(data, sd);
    sd->dragging = EINA_TRUE;
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _drag_stop(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_PLAYER_DATA_GET(data, sd);
    sd->dragging = EINA_FALSE;
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _update_volume(void *data, const Eo_Event *event EINA_UNUSED)
 {
    double vol;
@@ -317,11 +300,9 @@ _update_volume(void *data, const Eo_Event *event EINA_UNUSED)
    vol = elm_slider_value_get(sd->vslider) / 100.0;
    if (vol != elm_video_audio_level_get(sd->video))
      elm_video_audio_level_set(sd->video, vol);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _forward(void *data, const Eo_Event *event EINA_UNUSED)
 {
    double pos, length;
@@ -335,29 +316,23 @@ _forward(void *data, const Eo_Event *event EINA_UNUSED)
 
    elm_layout_signal_emit(data, "elm,button,forward", "elm");
    eo_event_callback_call(data, ELM_PLAYER_EVENT_FORWARD_CLICKED, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _info(void *data, const Eo_Event *event EINA_UNUSED)
 {
    elm_layout_signal_emit(data, "elm,button,info", "elm");
    eo_event_callback_call(data, ELM_PLAYER_EVENT_INFO_CLICKED, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _next(void *data, const Eo_Event *event EINA_UNUSED)
 {
    elm_layout_signal_emit(data, "elm,button,next", "elm");
    eo_event_callback_call(data, ELM_PLAYER_EVENT_NEXT_CLICKED, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _pause(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_PLAYER_DATA_GET(data, sd);
@@ -365,11 +340,9 @@ _pause(void *data, const Eo_Event *event EINA_UNUSED)
    elm_layout_signal_emit(data, "elm,player,pause", "elm");
    elm_video_pause(sd->video);
    eo_event_callback_call(data, ELM_PLAYER_EVENT_PAUSE_CLICKED, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _play(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_PLAYER_DATA_GET(data, sd);
@@ -377,20 +350,16 @@ _play(void *data, const Eo_Event *event EINA_UNUSED)
    elm_layout_signal_emit(data, "elm,player,play", "elm");
    elm_video_play(sd->video);
    eo_event_callback_call(data, ELM_PLAYER_EVENT_PLAY_CLICKED, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _prev(void *data, const Eo_Event *event EINA_UNUSED)
 {
    eo_event_callback_call(data, ELM_PLAYER_EVENT_PREV_CLICKED, NULL);
    elm_layout_signal_emit(data, "elm,button,prev", "elm");
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _rewind(void *data, const Eo_Event *event EINA_UNUSED)
 {
    double pos;
@@ -403,20 +372,16 @@ _rewind(void *data, const Eo_Event *event EINA_UNUSED)
 
    elm_layout_signal_emit(data, "elm,button,rewind", "elm");
    eo_event_callback_call(data, ELM_PLAYER_EVENT_REWIND_CLICKED, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _stop(void *data, const Eo_Event *event EINA_UNUSED)
 {
    elm_layout_signal_emit(data, "elm,button,stop", "elm");
    eo_event_callback_call(data, ELM_PLAYER_EVENT_QUALITY_CLICKED, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _eject(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_PLAYER_DATA_GET(data, sd);
@@ -424,8 +389,6 @@ _eject(void *data, const Eo_Event *event EINA_UNUSED)
    elm_layout_signal_emit(data, "elm,button,eject", "elm");
    emotion_object_eject(elm_video_emotion_get(sd->video));
    eo_event_callback_call(data, ELM_PLAYER_EVENT_EJECT_CLICKED, NULL);
-
-   return EINA_TRUE;
 }
 
 static void
@@ -445,40 +408,32 @@ _mute_toggle(Evas_Object *obj)
      }
 }
 
-static Eina_Bool
+static void
 _volume(void *data, const Eo_Event *event EINA_UNUSED)
 {
    elm_layout_signal_emit(data, "elm,button,volume", "elm");
    _mute_toggle(data);
    eo_event_callback_call(data, ELM_PLAYER_EVENT_VOLUME_CLICKED, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _mute(void *data, const Eo_Event *event EINA_UNUSED)
 {
    elm_layout_signal_emit(data, "elm,button,mute", "elm");
    _mute_toggle(data);
    eo_event_callback_call(data, ELM_PLAYER_EVENT_MUTE_CLICKED, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _play_started(void *data, const Eo_Event *event EINA_UNUSED)
 {
    elm_layout_signal_emit(data, "elm,player,play", "elm");
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _play_finished(void *data, const Eo_Event *event EINA_UNUSED)
 {
    elm_layout_signal_emit(data, "elm,player,pause", "elm");
-
-   return EINA_TRUE;
 }
 
 static void

src/lib/elementary/elc_popup.c

@@ -49,13 +49,10 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
 static Eina_Bool _key_action_move(Evas_Object *obj, const char *params);
 static Eina_Bool _key_action_escape(Evas_Object *obj, const char *params);
 static void _parent_geom_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED);
-static Eina_Bool
-_block_clicked_cb(void *data, const Eo_Event *event);
-static Eina_Bool
-_timeout_cb(void *data, const Eo_Event *event);
+static void _block_clicked_cb(void *data, const Eo_Event *event);
+static void _timeout_cb(void *data, const Eo_Event *event);
 
-static Eina_Bool
-_hide_effect_finished_cb(void *data, const Eo_Event *event);
+static void _hide_effect_finished_cb(void *data, const Eo_Event *event);
 
 static const Elm_Action key_actions[] = {
    {"move", _key_action_move},
@@ -104,29 +101,23 @@ _visuals_set(Evas_Object *obj)
    edje_object_message_signal_process(elm_layout_edje_get(sd->main_layout));
 }
 
-static Eina_Bool
+static void
 _block_clicked_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    eo_event_callback_call(data, ELM_POPUP_EVENT_BLOCK_CLICKED, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _timeout_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    evas_object_hide(data);
    eo_event_callback_call(data, ELM_POPUP_EVENT_TIMEOUT, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _hide_effect_finished_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    eo_event_callback_call(data, ELM_POPUP_EVENT_DISMISSED, NULL);
-
-   return EINA_TRUE;
 }
 
 
@@ -895,24 +886,20 @@ _elm_popup_item_elm_widget_item_signal_emit(Eo *eo_it EINA_UNUSED, Elm_Popup_Ite
    elm_layout_signal_emit(VIEW(it), emission, source);
 }
 
-static Eina_Bool
+static void
 _item_focused_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Popup_Item_Data *it = data;
 
    eo_event_callback_call(WIDGET(it), ELM_POPUP_EVENT_ITEM_FOCUSED, EO_OBJ(it));
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _item_unfocused_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Popup_Item_Data *it = data;
 
    eo_event_callback_call(WIDGET(it), ELM_POPUP_EVENT_ITEM_UNFOCUSED, EO_OBJ(it));
-
-   return EINA_TRUE;
 }
 
 EOLIAN static Eo *

src/lib/elementary/elm_app_server.c

@@ -28,12 +28,11 @@ typedef struct
    } image_raw;
 } Elm_App_Server_Data;
 
-static Eina_Bool
+static void
 _view_del_cb(void *data, const Eo_Event *event)
 {
    Elm_App_Server_Data *cdata = data;
    eina_hash_del(cdata->views, NULL, event->object);
-   return EINA_TRUE;
 }
 
 static Eina_Bool

src/lib/elementary/elm_atspi_bridge.c

@@ -115,17 +115,17 @@ static Eo *_instance;
 static int _init_count = 0;
 
 // Object Event handlers
-static Eina_Bool _state_changed_signal_send(void *data, const Eo_Event *event);
-static Eina_Bool _property_changed_signal_send(void *data, const Eo_Event *event);
-static Eina_Bool _children_changed_signal_send(void *data, const Eo_Event *event);
-static Eina_Bool _window_signal_send(void *data, const Eo_Event *event);
-static Eina_Bool _visible_data_changed_signal_send(void *data, const Eo_Event *event);
-static Eina_Bool _active_descendant_changed_signal_send(void *data, const Eo_Event *event);
-static Eina_Bool _selection_signal_send(void *data, const Eo_Event *event);
-static Eina_Bool _text_text_inserted_send(void *data, const Eo_Event *event);
-static Eina_Bool _text_text_removed_send(void *data, const Eo_Event *event);
-static Eina_Bool _text_caret_moved_send(void *data, const Eo_Event *event);
-static Eina_Bool _text_selection_changed_send(void *data, const Eo_Event *event);
+static void _state_changed_signal_send(void *data, const Eo_Event *event);
+static void _property_changed_signal_send(void *data, const Eo_Event *event);
+static void _children_changed_signal_send(void *data, const Eo_Event *event);
+static void _window_signal_send(void *data, const Eo_Event *event);
+static void _visible_data_changed_signal_send(void *data, const Eo_Event *event);
+static void _active_descendant_changed_signal_send(void *data, const Eo_Event *event);
+static void _selection_signal_send(void *data, const Eo_Event *event);
+static void _text_text_inserted_send(void *data, const Eo_Event *event);
+static void _text_text_removed_send(void *data, const Eo_Event *event);
+static void _text_caret_moved_send(void *data, const Eo_Event *event);
+static void _text_selection_changed_send(void *data, const Eo_Event *event);
 
 // bridge private methods
 static void _bridge_object_register(Eo *bridge, Eo *obj);
@@ -139,8 +139,8 @@ static void _bridge_iter_object_reference_append(Eo *bridge, Eldbus_Message_Iter
 static void _iter_interfaces_append(Eldbus_Message_Iter *iter, const Eo *obj);
 static Eina_Bool _elm_atspi_bridge_key_filter(void *data, void *loop, int type, void *event);
 static void _object_desktop_reference_append(Eldbus_Message_Iter *iter);
-static Eina_Bool _on_object_add(void *data, const Eo_Event *event);
-static Eina_Bool _on_object_del(void *data, const Eo_Event *event);
+static void _on_object_add(void *data, const Eo_Event *event);
+static void _on_object_del(void *data, const Eo_Event *event);
 
 typedef struct {
      const Eo_Event_Description *desc;
@@ -3799,35 +3799,40 @@ _handle_listener_change(void *data, const Eldbus_Message *msg EINA_UNUSED)
    _registered_events_list_update(data);
 }
 
-static Eina_Bool
+static void
 _state_changed_signal_send(void *data, const Eo_Event *event)
 {
    Elm_Atspi_Event_State_Changed_Data *state_data = event->info;
    const char *type_desc;
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_FALSE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    if (!STATE_TYPE_GET(pd->object_state_broadcast_mask, state_data->type))
-     return EINA_FALSE;
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
 
    if ((state_data->type > ELM_ATSPI_STATE_LAST_DEFINED) ||
         (int)state_data->type < 0)
-     return EINA_FALSE;
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
 
    type_desc = elm_states_to_atspi_state[state_data->type].name;
 
    _bridge_signal_send(data, event->object, ATSPI_DBUS_INTERFACE_EVENT_OBJECT,
                        &_event_obj_signals[ATSPI_OBJECT_EVENT_STATE_CHANGED], type_desc, state_data->new_value, 0, NULL);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _property_changed_signal_send(void *data, const Eo_Event *event)
 {
    const char *property = event->info;
    char *atspi_desc;
    enum _Atspi_Object_Property prop = ATSPI_OBJECT_PROPERTY_LAST;
 
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_FALSE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    if (!strcmp(property, "parent"))
      {
@@ -3857,54 +3862,58 @@ _property_changed_signal_send(void *data, const Eo_Event *event)
    if (prop == ATSPI_OBJECT_PROPERTY_LAST)
      {
         ERR("Unrecognized property name!");
-        return EINA_FALSE;
+        eo_event_callback_stop(event->object);
+        return;
      }
    if (!STATE_TYPE_GET(pd->object_property_broadcast_mask, prop))
      {
         DBG("Masking property %s changed event.", property);
-        return EINA_FALSE;
+        eo_event_callback_stop(event->object);
+        return;
      }
 
    _bridge_signal_send(data, event->object, ATSPI_DBUS_INTERFACE_EVENT_OBJECT,
                        &_event_obj_signals[ATSPI_OBJECT_EVENT_PROPERTY_CHANGED], atspi_desc, 0, 0, NULL, NULL);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _visible_data_changed_signal_send(void *data, const Eo_Event *event)
 {
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_FALSE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    if (!STATE_TYPE_GET(pd->object_children_broadcast_mask, ATSPI_OBJECT_EVENT_VISIBLE_DATA_CHANGED))
-     return EINA_FALSE;
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
 
    _bridge_signal_send(data, event->object, ATSPI_DBUS_INTERFACE_EVENT_OBJECT,
                        &_event_obj_signals[ATSPI_OBJECT_EVENT_VISIBLE_DATA_CHANGED], "",
                        0, 0, NULL, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _active_descendant_changed_signal_send(void *data, const Eo_Event *event)
 {
    Eo *child = event->info;
    int idx;
 
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_FALSE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    if (!STATE_TYPE_GET(pd->object_children_broadcast_mask, ATSPI_OBJECT_EVENT_ACTIVE_DESCENDANT_CHANGED))
-     return EINA_FALSE;
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
 
    idx = elm_interface_atspi_accessible_index_in_parent_get(child);
 
    _bridge_signal_send(data, event->object, ATSPI_DBUS_INTERFACE_EVENT_OBJECT,
                        &_event_obj_signals[ATSPI_OBJECT_EVENT_ACTIVE_DESCENDANT_CHANGED], "",
                        idx, 0, "(so)", eldbus_connection_unique_name_get(pd->a11y_bus), child);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _children_changed_signal_send(void *data, const Eo_Event *event)
 {
    const char *atspi_desc = NULL;
@@ -3912,12 +3921,15 @@ _children_changed_signal_send(void *data, const Eo_Event *event)
    int idx;
    enum _Atspi_Object_Child_Event_Type type;
 
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_FALSE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    type = ev_data->is_added ? ATSPI_OBJECT_CHILD_ADDED : ATSPI_OBJECT_CHILD_REMOVED;
 
    if (!STATE_TYPE_GET(pd->object_children_broadcast_mask, type))
-     return EINA_FALSE;
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
 
    switch (type)
     {
@@ -3931,21 +3943,23 @@ _children_changed_signal_send(void *data, const Eo_Event *event)
         break;
     }
 
-   if (!atspi_desc) return EINA_FALSE;
+   if (!atspi_desc)
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
 
    _bridge_signal_send(data, event->object, ATSPI_DBUS_INTERFACE_EVENT_OBJECT,
                        &_event_obj_signals[ATSPI_OBJECT_EVENT_CHILDREN_CHANGED], atspi_desc,
                        idx, 0, "(so)", eldbus_connection_unique_name_get(pd->a11y_bus), ev_data->child);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _window_signal_send(void *data, const Eo_Event *event)
 {
    enum _Atspi_Window_Signals type;
 
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_FALSE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    if (event->desc == ELM_INTERFACE_ATSPI_WINDOW_EVENT_WINDOW_CREATED)
      type = ATSPI_WINDOW_EVENT_CREATE;
@@ -3962,33 +3976,41 @@ _window_signal_send(void *data, const Eo_Event *event)
    else if (event->desc == ELM_INTERFACE_ATSPI_WINDOW_EVENT_WINDOW_RESTORED)
      type = ATSPI_WINDOW_EVENT_RESTORE;
    else
-     return EINA_FALSE;
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
 
    if (!STATE_TYPE_GET(pd->window_signal_broadcast_mask, type))
-     return EINA_FALSE;
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
 
    if (!pd->a11y_bus)
      {
         ERR("A11Y connection closed. Unable to send ATSPI event.");
-        return EINA_FALSE;
+        eo_event_callback_stop(event->object);
+        return;
      }
 
    _bridge_signal_send(data, event->object, ATSPI_DBUS_INTERFACE_EVENT_WINDOW,
                        &_window_obj_signals[type], "", 0, 0, "i", 0);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _selection_signal_send(void *data, const Eo_Event *event)
 {
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_TRUE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    if (!STATE_TYPE_GET(pd->object_broadcast_mask, ATSPI_OBJECT_EVENT_SELECTION_CHANGED))
-     return EINA_FALSE;
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
 
    _bridge_signal_send(data, event->object, ATSPI_DBUS_INTERFACE_EVENT_OBJECT,
                        &_event_obj_signals[ATSPI_OBJECT_EVENT_SELECTION_CHANGED], "", 0, 0, "i", 0);
-   return EINA_TRUE;
 }
 
 static void _bridge_signal_send(Eo *bridge, Eo *obj, const char *infc, const Eldbus_Signal *signal, const char *minor, unsigned int det1, unsigned int det2, const char *variant_sig, ...)
@@ -4074,68 +4096,60 @@ static void _bridge_signal_send(Eo *bridge, Eo *obj, const char *infc, const Eld
    DBG("Send %s.%s[%s,%d,%d]", infc, signal->name, minor, det1, det2);
 }
 
-static Eina_Bool
+static void
 _text_caret_moved_send(void *data, const Eo_Event *event)
 {
    int cursor_pos = 0;
 
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_FALSE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    if (!STATE_TYPE_GET(pd->object_broadcast_mask, ATSPI_OBJECT_EVENT_TEXT_CARET_MOVED))
-     return EINA_TRUE;
+     return;
 
    cursor_pos = elm_interface_atspi_text_caret_offset_get(event->object);
 
    _bridge_signal_send(data, event->object, ATSPI_DBUS_INTERFACE_EVENT_OBJECT,
                        &_event_obj_signals[ATSPI_OBJECT_EVENT_TEXT_CARET_MOVED], "", cursor_pos, 0, NULL, NULL);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _text_text_inserted_send(void *data, const Eo_Event *event)
 {
    Elm_Atspi_Text_Change_Info *info = event->info;
 
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_TRUE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    if (!STATE_TYPE_GET(pd->object_broadcast_mask, ATSPI_OBJECT_EVENT_TEXT_CHANGED))
-     return EINA_TRUE;
+     return;
 
    _bridge_signal_send(data, event->object, ATSPI_DBUS_INTERFACE_EVENT_OBJECT,
                        &_event_obj_signals[ATSPI_OBJECT_EVENT_TEXT_CHANGED], "insert", info->pos, info->len, "s", info->content);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _text_text_removed_send(void *data, const Eo_Event *event)
 {
    Elm_Atspi_Text_Change_Info *info = event->info;
 
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_TRUE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    if (!STATE_TYPE_GET(pd->object_broadcast_mask, ATSPI_OBJECT_EVENT_TEXT_CHANGED))
-     return EINA_TRUE;
+     return;
 
    _bridge_signal_send(data, event->object, ATSPI_DBUS_INTERFACE_EVENT_OBJECT,
                        &_event_obj_signals[ATSPI_OBJECT_EVENT_TEXT_CHANGED], "delete", info->pos, info->len, "s", info->content);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _text_selection_changed_send(void *data, const Eo_Event *event)
 {
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_TRUE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    if (!STATE_TYPE_GET(pd->object_broadcast_mask, ATSPI_OBJECT_EVENT_TEXT_SELECTION_CHANGED))
-     return EINA_TRUE;
+     return;
 
    _bridge_signal_send(data, event->object, ATSPI_DBUS_INTERFACE_EVENT_OBJECT,
                        &_event_obj_signals[ATSPI_OBJECT_EVENT_TEXT_SELECTION_CHANGED], "", 0, 0, NULL, NULL);
-
-   return EINA_TRUE;
 }
 
 static void
@@ -4160,29 +4174,27 @@ _bridge_object_unregister(Eo *bridge, Eo *obj)
    eina_hash_del(pd->cache, &obj, obj);
 }
 
-static Eina_Bool
+static void
 _on_object_add(void *data, const Eo_Event *event)
 {
    Eldbus_Message *sig;
    Eldbus_Message_Iter *iter;
 
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_TRUE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    sig = eldbus_service_signal_new(pd->cache_interface, ATSPI_OBJECT_CHILD_ADDED);
    iter = eldbus_message_iter_get(sig);
    _cache_item_reference_append_cb(data, event->object, iter);
 
    eldbus_service_signal_send(pd->cache_interface, sig);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_object_del(void *data, const Eo_Event *event)
 {
    Eldbus_Message *sig;
 
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_TRUE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    _bridge_object_unregister(data, event->object);
 
@@ -4190,8 +4202,6 @@ _on_object_del(void *data, const Eo_Event *event)
    Eldbus_Message_Iter *iter = eldbus_message_iter_get(sig);
    _bridge_iter_object_reference_append(data, iter, event->object);
    eldbus_service_signal_send(pd->cache_interface, sig);
-
-   return EINA_TRUE;
 }
 
 static void
@@ -4315,10 +4325,10 @@ _interfaces_register(Eo *bridge)
    eldbus_service_object_data_set(pd->interfaces.value, ELM_ATSPI_BRIDGE_CLASS_NAME, bridge);
 }
 
-static Eina_Bool
+static void
 _bridge_accessible_event_dispatch(void *data, const Eo_Event *event)
 {
-   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN_VAL(data, pd, EINA_TRUE);
+   ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
 
    _bridge_object_register(data, event->object);
 

src/lib/elementary/elm_box.c

@@ -29,24 +29,20 @@ _elm_box_list_data_get(const Eina_List *list)
    return opt->obj;
 }
 
-static Eina_Bool
+static void
 _child_added_cb_proxy(void *data, const Eo_Event *event)
 {
    Evas_Object *box = data;
    Evas_Object_Box_Option *opt = event->info;
    eo_event_callback_call(box, ELM_BOX_EVENT_CHILD_ADDED, opt->obj);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _child_removed_cb_proxy(void *data, const Eo_Event *event)
 {
    Evas_Object *box = data;
    Evas_Object *child = event->info;
    eo_event_callback_call(box, ELM_BOX_EVENT_CHILD_REMOVED, child);
-
-   return EINA_TRUE;
 }
 
 EOLIAN static Eina_Bool
@@ -193,7 +189,7 @@ _transition_animation(void *data)
    return ECORE_CALLBACK_RENEW;
 }
 
-static Eina_Bool
+static void
 _transition_layout_child_added(void *data, const Eo_Event *event)
 {
    Transition_Animation_Data *tad;
@@ -201,16 +197,14 @@ _transition_layout_child_added(void *data, const Eo_Event *event)
    Elm_Box_Transition *layout_data = data;
 
    tad = calloc(1, sizeof(Transition_Animation_Data));
-   if (!tad) return EINA_TRUE;
+   if (!tad) return;
 
    tad->obj = opt->obj;
    layout_data->objs = eina_list_append(layout_data->objs, tad);
    layout_data->recalculate = EINA_TRUE;
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _transition_layout_child_removed(void *data, const Eo_Event *event)
 {
    Eina_List *l;
@@ -227,8 +221,6 @@ _transition_layout_child_removed(void *data, const Eo_Event *event)
              break;
           }
      }
-
-   return EINA_TRUE;
 }
 
 static void

src/lib/elementary/elm_cnp.c

@@ -1771,13 +1771,12 @@ _x11_dnd_status(void *data EINA_UNUSED, int etype EINA_UNUSED, void *ev)
    return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _x11_win_rotation_changed_cb(void *data, const Eo_Event *event)
 {
    Evas_Object *win = data;
    int rot = elm_win_rotation_get(event->object);
    elm_win_rotation_set(win, rot);
-   return EINA_TRUE;
 }
 
 static Eina_Bool

src/lib/elementary/elm_code_widget.c

@@ -448,7 +448,7 @@ _elm_code_widget_fill(Elm_Code_Widget *widget)
    _elm_code_widget_fill_range(widget, 1, elm_code_file_lines_get(pd->code->file), NULL);
 }
 
-static Eina_Bool
+static void
 _elm_code_widget_line_cb(void *data, const Eo_Event *event)
 {
    Elm_Code_Line *line;
@@ -458,11 +458,9 @@ _elm_code_widget_line_cb(void *data, const Eo_Event *event)
    widget = (Elm_Code_Widget *)data;
 
    _elm_code_widget_refresh(widget, line);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _elm_code_widget_file_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Code_Widget *widget;
@@ -470,10 +468,9 @@ _elm_code_widget_file_cb(void *data, const Eo_Event *event EINA_UNUSED)
    widget = (Elm_Code_Widget *)data;
 
    _elm_code_widget_fill(widget);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _elm_code_widget_selection_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Code_Widget *widget;
@@ -481,10 +478,9 @@ _elm_code_widget_selection_cb(void *data, const Eo_Event *event EINA_UNUSED)
    widget = (Elm_Code_Widget *)data;
 
    _elm_code_widget_refresh(widget, NULL);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _elm_code_widget_selection_clear_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Code_Widget *widget;
@@ -492,7 +488,6 @@ _elm_code_widget_selection_clear_cb(void *data, const Eo_Event *event EINA_UNUSE
    widget = (Elm_Code_Widget *)data;
 
    _elm_code_widget_fill(widget);
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void

src/lib/elementary/elm_color_class.c

@@ -127,7 +127,7 @@ _colorclass_select(void *data, Evas_Object *obj EINA_UNUSED, const char *sig, co
                                cc->current->color[cc->num].b, cc->current->color[cc->num].a);
 }
 
-static Eina_Bool
+static void
 _colorclass_changed(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Colorclass_UI *cc = data;
@@ -148,16 +148,19 @@ _colorclass_changed(void *data, const Eo_Event *event EINA_UNUSED)
    _colorclass_cc_update(cc, cc->num);
    cc->change_reset = 0;
    cc->changed = 1;
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _colorclass_reset(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Colorclass_UI *cc = data;
    Colorclass color;
 
-   if (!cc->current) return EINA_FALSE;
+   if (!cc->current)
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
    //if (cc->winid && remote_iface)
      //{
         //Eldbus_Message *msg;
@@ -167,7 +170,8 @@ _colorclass_reset(void *data, const Eo_Event *event EINA_UNUSED)
         //eldbus_message_arguments_append(msg, "s", cc->current->name);
         //eldbus_service_signal_send(remote_iface, msg);
         //cc->change_reset = 1;
-        //return EINA_FALSE;
+        //eo_event_callback_stop(event->object);
+        //return;
      //}
    edje_color_class_del(cc->current->name);
    edje_color_class_get(cc->current->name,
@@ -186,10 +190,9 @@ _colorclass_reset(void *data, const Eo_Event *event EINA_UNUSED)
    _colorclass_cc_update(cc, 0);
    _colorclass_cc_update(cc, 1);
    _colorclass_cc_update(cc, 2);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _colorclass_activate(void *data, const Eo_Event *event)
 {
    Colorclass_UI *cc = data;
@@ -226,7 +229,6 @@ _colorclass_activate(void *data, const Eo_Event *event)
    elm_colorselector_color_set(cc->cs, cc->current->color[0].r, cc->current->color[0].g,
                                cc->current->color[0].b, cc->current->color[0].a);
    elm_layout_signal_emit(cc->ly, "elm,colors,show", "elm");
-   return EINA_TRUE;
 }
 
 static void

src/lib/elementary/elm_colorselector.c

@@ -634,7 +634,7 @@ _colors_set(Evas_Object *obj,
    eo_event_callback_call(obj, ELM_COLORSELECTOR_EVENT_CHANGED, NULL);
 }
 
-static Eina_Bool
+static void
 _spinner_changed_cb(void *data, const Eo_Event *event)
 {
    Elm_Colorselector_Data *sd = data;
@@ -664,8 +664,6 @@ _spinner_changed_cb(void *data, const Eo_Event *event)
      }
    evas_object_data_del(event->object, "_changed");
    eo_event_callback_call(parent, ELM_COLORSELECTOR_EVENT_CHANGED_USER, NULL);
-
-   return EINA_TRUE;
 }
 
 #ifdef HAVE_ELEMENTARY_X
@@ -694,7 +692,7 @@ _x11_elm_widget_xwin_get(const Evas_Object *obj)
    return xwin;
 }
 
-static Eina_Bool
+static void
 _start_grab_pick_cb(void *data, const Eo_Event *event)
 {
    Evas_Object *o = data;
@@ -709,8 +707,6 @@ _start_grab_pick_cb(void *data, const Eo_Event *event)
 
    ecore_x_keyboard_grab(sd->grab.xroot);
    ecore_x_pointer_grab(sd->grab.xroot);
-
-   return EINA_TRUE;
 }
 
 static Eina_Bool
@@ -1011,7 +1007,7 @@ _colorbar_move_cb(void *data,
    _colorbar_arrow_set(cb_data, ev->cur.canvas.x);
 }
 
-static Eina_Bool
+static void
 _button_clicked_cb(void *data, const Eo_Event *event)
 {
    Color_Bar_Data *cb_data = data;
@@ -1052,11 +1048,9 @@ _button_clicked_cb(void *data, const Eo_Event *event)
    _update_hsla_from_colorbar(cb_data->parent, cb_data->color_type, x);
    sd->sel_color_type = cb_data->color_type;
    sd->focused = ELM_COLORSELECTOR_COMPONENTS;
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _button_repeat_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Color_Bar_Data *cb_data = data;
@@ -1073,8 +1067,6 @@ _button_repeat_cb(void *data, const Eo_Event *event EINA_UNUSED)
 
    edje_object_part_drag_value_set(cb_data->colorbar, "elm.arrow", x, y);
    _update_hsla_from_colorbar(cb_data->parent, cb_data->color_type, x);
-
-   return EINA_TRUE;
 }
 
 static void

src/lib/elementary/elm_conform.c

@@ -352,7 +352,7 @@ _land_indicator_connect_cb(void *data)
    return ECORE_CALLBACK_RENEW;
 }
 
-static Eina_Bool
+static void
 _land_indicator_disconnected(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Evas_Object *conform = data;
@@ -361,10 +361,9 @@ _land_indicator_disconnected(void *data, const Eo_Event *event EINA_UNUSED)
 
    sd->land_indi_timer = ecore_timer_add(ELM_CONFORM_INDICATOR_TIME,
                                          _land_indicator_connect_cb, conform);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _port_indicator_disconnected(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Evas_Object *conform = data;
@@ -373,7 +372,6 @@ _port_indicator_disconnected(void *data, const Eo_Event *event EINA_UNUSED)
 
    sd->port_indi_timer = ecore_timer_add(ELM_CONFORM_INDICATOR_TIME,
                                          _port_indicator_connect_cb, conform);
-   return EINA_TRUE;
 }
 
 static Evas_Object *
@@ -510,7 +508,7 @@ _indicator_opacity_set(Evas_Object *conformant, Elm_Win_Indicator_Opacity_Mode i
    //TODO: opacity change
 }
 
-static Eina_Bool
+static void
 _on_indicator_mode_changed(void *data, const Eo_Event *event)
 {
    Evas_Object *conformant = data;
@@ -527,10 +525,9 @@ _on_indicator_mode_changed(void *data, const Eo_Event *event)
      _indicator_mode_set(conformant, indmode);
    if (ind_o_mode != sd->ind_o_mode)
      _indicator_opacity_set(conformant, ind_o_mode);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_rotation_changed(void *data, const Eo_Event *event EINA_UNUSED)
 {
    int rot = 0;
@@ -542,12 +539,12 @@ _on_rotation_changed(void *data, const Eo_Event *event EINA_UNUSED)
 
    rot = elm_win_rotation_get(win);
 
-   if (rot == sd->rot) return EINA_TRUE;
+   if (rot == sd->rot) return;
 
    sd->rot = rot;
    old_indi = elm_layout_content_unset(conformant, INDICATOR_PART);
    /* this means ELM_WIN_INDICATOR_SHOW never be set.we don't need to change indicator type*/
-   if (!old_indi) return EINA_TRUE;
+   if (!old_indi) return;
    evas_object_hide(old_indi);
 
    if ((rot == 90) || (rot == 270))
@@ -555,7 +552,7 @@ _on_rotation_changed(void *data, const Eo_Event *event EINA_UNUSED)
         if (!sd->landscape_indicator)
           sd->landscape_indicator = _create_landscape_indicator(conformant);
 
-        if (!sd->landscape_indicator) return EINA_TRUE;
+        if (!sd->landscape_indicator) return;
 
         evas_object_show(sd->landscape_indicator);
         evas_object_data_set(sd->landscape_indicator, CONFORMANT_KEY, (void *) (intptr_t) rot);
@@ -566,13 +563,12 @@ _on_rotation_changed(void *data, const Eo_Event *event EINA_UNUSED)
         if (!sd->portrait_indicator)
           sd->portrait_indicator = _create_portrait_indicator(conformant);
 
-        if (!sd->portrait_indicator) return EINA_TRUE;
+        if (!sd->portrait_indicator) return;
 
         evas_object_show(sd->portrait_indicator);
         evas_object_data_set(sd->portrait_indicator, CONFORMANT_KEY, (void *) (intptr_t) rot);
         elm_layout_content_set(conformant, INDICATOR_PART, sd->portrait_indicator);
      }
-   return EINA_TRUE;
 }
 
 EOLIAN static Eina_Bool

src/lib/elementary/elm_dayselector.c

@@ -194,14 +194,12 @@ _item_signal_emit_cb(void *data,
    eina_stringshare_replace(&it->day_style, emission);
 }
 
-static Eina_Bool
+static void
 _item_clicked_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Dayselector_Item_Data *it = data;
 
    eo_event_callback_call(WIDGET(it), EFL_UI_CHECK_EVENT_CHANGED, (void *)it->day);
-
-   return EINA_TRUE;
 }
 
 static Elm_Dayselector_Item_Data *

src/lib/elementary/elm_entry.c

@@ -302,7 +302,7 @@ _validate(Evas_Object *obj)
    vc.text = edje_object_part_text_get(sd->entry_edje, "elm.text");
    res = eo_event_callback_call(obj, ELM_ENTRY_EVENT_VALIDATE, (void *)&vc);
    buf = eina_strbuf_new();
-   eina_strbuf_append_printf(buf, "validation,%s,%s", vc.signal, res == EO_CALLBACK_STOP ? "fail" : "pass");
+   eina_strbuf_append_printf(buf, "validation,%s,%s", vc.signal, res == EINA_FALSE ? "fail" : "pass");
    edje_object_signal_emit(sd->scr_edje, eina_strbuf_string_get(buf), "elm");
    eina_tmpstr_del(vc.signal);
    eina_strbuf_free(buf);
@@ -1371,7 +1371,7 @@ _hover_del_job(void *data)
    sd->hov_deljob = NULL;
 }
 
-static Eina_Bool
+static void
 _hover_dismissed_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_ENTRY_DATA_GET(data, sd);
@@ -1390,8 +1390,6 @@ _hover_dismissed_cb(void *data, const Eo_Event *event EINA_UNUSED)
    elm_widget_scroll_freeze_pop(data);
    ecore_job_del(sd->hov_deljob);
    sd->hov_deljob = ecore_job_add(_hover_del_job, data);
-
-   return EINA_TRUE;
 }
 
 static void
@@ -2460,12 +2458,10 @@ _anchor_hover_del_cb(void *data,
      (sd->anchor_hover.hover, EVAS_CALLBACK_DEL, _anchor_hover_del_cb, obj);
 }
 
-static Eina_Bool
+static void
 _anchor_hover_clicked_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    elm_entry_anchor_hover_end(data);
-
-   return EINA_TRUE;
 }
 
 static void
@@ -3929,7 +3925,7 @@ elm_entry_add(Evas_Object *parent)
    return obj;
 }
 
-static Eina_Bool
+static void
 _cb_added(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    const Eo_Callback_Array_Item *event = ev->info;
@@ -3937,10 +3933,9 @@ _cb_added(void *data EINA_UNUSED, const Eo_Event *ev)
    ELM_ENTRY_DATA_GET(ev->object, sd);
    if (event->desc == ELM_ENTRY_EVENT_VALIDATE)
      sd->validators++;
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _cb_deleted(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    const Eo_Callback_Array_Item *event = ev->info;
@@ -3948,7 +3943,7 @@ _cb_deleted(void *data EINA_UNUSED, const Eo_Event *ev)
    ELM_ENTRY_DATA_GET(ev->object, sd);
    if (event->desc == ELM_ENTRY_EVENT_VALIDATE)
      sd->validators--;
-   return EO_CALLBACK_CONTINUE;
+   return;
 
 }
 

src/lib/elementary/elm_frame.c

@@ -97,12 +97,10 @@ _elm_frame_elm_widget_focus_direction(Eo *obj EINA_UNUSED, Elm_Frame_Data *_pd E
      }
 }
 
-static Eina_Bool
+static void
 _recalc(void *data, const Eo_Event *event EINA_UNUSED)
 {
    elm_layout_sizing_eval(data);
-
-   return EINA_TRUE;
 }
 
 static void

src/lib/elementary/elm_genlist.c

@@ -2011,7 +2011,7 @@ _item_realize(Elm_Gen_Item *it,
    edje_object_message_signal_process(VIEW(it));
 }
 
-static Eina_Bool
+static void
 _tree_effect_animator_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    int in = 0;
@@ -2167,8 +2167,6 @@ _tree_effect_animator_cb(void *data, const Eo_Event *event EINA_UNUSED)
         _item_tree_effect_finish(sd);
         _elm_genlist_tree_effect_stop(sd);
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void

src/lib/elementary/elm_glview.c

@@ -109,11 +109,11 @@ _elm_glview_efl_canvas_group_group_resize(Eo *obj, Elm_Glview_Data *sd, Evas_Coo
      }
 }
 
-static Eina_Bool
+static void
 _render_cb(void *obj, const Eo_Event *event EINA_UNUSED)
 {
    ELM_GLVIEW_DATA_GET(obj, sd);
-   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
+   ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, );
 
    evas_object_render_op_set(wd->resize_obj, evas_object_render_op_get(obj));
 
@@ -151,7 +151,7 @@ _render_cb(void *obj, const Eo_Event *event EINA_UNUSED)
    // Depending on the policy return true or false
    if (sd->render_policy == ELM_GLVIEW_RENDER_POLICY_ON_DEMAND)
      {
-        return EINA_TRUE;
+        return;
      }
    else if (sd->render_policy == ELM_GLVIEW_RENDER_POLICY_ALWAYS)
      {
@@ -164,7 +164,7 @@ _render_cb(void *obj, const Eo_Event *event EINA_UNUSED)
         goto on_error;
      }
 
-   return EINA_TRUE;
+   return;
 
  on_error:
    eo_event_callback_del(ecore_main_loop_get(),
@@ -172,7 +172,6 @@ _render_cb(void *obj, const Eo_Event *event EINA_UNUSED)
                          _render_cb,
                          obj);
    sd->render_idle_enterer = 0;
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void
@@ -318,7 +317,7 @@ _elm_glview_efl_canvas_group_group_del(Eo *obj, Elm_Glview_Data *sd)
    efl_canvas_group_del(eo_super(obj, MY_CLASS));
 }
 
-static Eina_Bool
+static void
 _cb_added(void *data EINA_UNUSED, const Eo_Event *ev)
 {
    const Eo_Callback_Array_Item *event = ev->info;
@@ -333,8 +332,6 @@ _cb_added(void *data EINA_UNUSED, const Eo_Event *ev)
      {
         _set_render_policy_callback(ev->object);
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 EAPI Evas_Object *

src/lib/elementary/elm_helper.c

@@ -38,7 +38,7 @@ elm_validator_regexp_status_get(Elm_Validator_Regexp *validator)
    return validator->status;
 }
 
-EAPI Eina_Bool
+EAPI void
 elm_validator_regexp_helper(void *data, const Eo_Event *event)
 {
    Elm_Validate_Content *vc = event->info;
@@ -46,5 +46,6 @@ elm_validator_regexp_helper(void *data, const Eo_Event *event)
 
    validator->status = regexec(&validator->regex, vc->text, (size_t)0, NULL, 0) ? ELM_REG_NOMATCH : ELM_REG_NOERROR;
    vc->signal = validator->signal;
-   return validator->status ? EO_CALLBACK_STOP : EO_CALLBACK_CONTINUE;
+   if (validator->status)
+      eo_event_callback_stop(event->object);
 }

src/lib/elementary/elm_helper.h

@@ -101,7 +101,7 @@ elm_validator_regexp_status_get(Elm_Validator_Regexp *validator) EINA_ARG_NONNUL
  * @see elm_validotor_regex_regex_set()
  * @since 1.14
  */
-EAPI Eina_Bool
+EAPI void
 elm_validator_regexp_helper(void *data, const Eo_Event *event);
 #endif
 

src/lib/elementary/elm_interface_atspi_accessible.c

@@ -414,7 +414,7 @@ elm_atspi_relation_clone(const Elm_Atspi_Relation *relation)
    return ret;
 }
 
-static Eina_Bool
+static void
 _on_rel_obj_del(void *data, const Eo_Event *event)
 {
    Elm_Atspi_Relation_Set *set = data;
@@ -435,7 +435,6 @@ _on_rel_obj_del(void *data, const Eo_Event *event)
              free(rel);
           }
      }
-   return EINA_TRUE;
 }
 
 EAPI Eina_Bool

src/lib/elementary/elm_interface_atspi_image.c

@@ -8,12 +8,10 @@
 #include "elm_widget.h"
 #include "elm_priv.h"
 
-static Eina_Bool
+static void
 _free_desc_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    eina_stringshare_del(data);
-
-   return EINA_TRUE;
 }
 
 EOLIAN static const char*

src/lib/elementary/elm_interface_scrollable.c

@@ -59,13 +59,13 @@ _elm_scroll_wanted_coordinates_update(Elm_Scrollable_Smart_Interface_Data *sid,
                                       Evas_Coord x,
                                       Evas_Coord y);
 
-static Eina_Bool _elm_scroll_hold_animator(void *data, const Eo_Event *event);
-static Eina_Bool _elm_scroll_on_hold_animator(void *data, const Eo_Event *event);
-static Eina_Bool _elm_scroll_scroll_to_y_animator(void *data, const Eo_Event *event);
-static Eina_Bool _elm_scroll_scroll_to_x_animator(void *data, const Eo_Event *event);
-static Eina_Bool _elm_scroll_bounce_y_animator(void *data, const Eo_Event *event);
-static Eina_Bool _elm_scroll_bounce_x_animator(void *data, const Eo_Event *event);
-static Eina_Bool _elm_scroll_momentum_animator(void *data, const Eo_Event *event);
+static void _elm_scroll_hold_animator(void *data, const Eo_Event *event);
+static void _elm_scroll_on_hold_animator(void *data, const Eo_Event *event);
+static void _elm_scroll_scroll_to_y_animator(void *data, const Eo_Event *event);
+static void _elm_scroll_scroll_to_x_animator(void *data, const Eo_Event *event);
+static void _elm_scroll_bounce_y_animator(void *data, const Eo_Event *event);
+static void _elm_scroll_bounce_x_animator(void *data, const Eo_Event *event);
+static void _elm_scroll_momentum_animator(void *data, const Eo_Event *event);
 
 static double
 _round(double value, int pos)
@@ -1301,10 +1301,10 @@ _elm_scroll_momentum_end(Elm_Scrollable_Smart_Interface_Data *sid)
      }
 }
 
-static Eina_Bool
+static void
 _elm_scroll_bounce_x_animator(void *data, const Eo_Event *event EINA_UNUSED)
 {
-   ELM_SCROLL_IFACE_DATA_GET_OR_RETURN_VAL(data, sid, EINA_FALSE);
+   ELM_SCROLL_IFACE_DATA_GET_OR_RETURN(data, sid);
    Evas_Coord x, y, dx, w, odx, ed, md;
    double t, p, dt, pd, r;
 
@@ -1353,13 +1353,12 @@ _elm_scroll_bounce_x_animator(void *data, const Eo_Event *event EINA_UNUSED)
              ELM_ANIMATOR_CONNECT(sid->obj, sid->down.bounce_x_animator, _elm_scroll_bounce_x_animator, sid->obj);
           }
      }
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _elm_scroll_bounce_y_animator(void *data, const Eo_Event *event EINA_UNUSED)
 {
-   ELM_SCROLL_IFACE_DATA_GET_OR_RETURN_VAL(data, sid, EINA_FALSE);
+   ELM_SCROLL_IFACE_DATA_GET_OR_RETURN(data, sid);
    Evas_Coord x, y, dy, h, ody, ed, md;
    double t, p, dt, pd, r;
 
@@ -1408,8 +1407,6 @@ _elm_scroll_bounce_y_animator(void *data, const Eo_Event *event EINA_UNUSED)
              ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.bounce_y_animator, _elm_scroll_bounce_y_animator, sid->obj);
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void
@@ -2085,7 +2082,7 @@ _paging_is_enabled(Elm_Scrollable_Smart_Interface_Data *sid)
    return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _elm_scroll_momentum_animator(void *data, const Eo_Event *event EINA_UNUSED)
 {
    double t, at, dt, p, r;
@@ -2096,7 +2093,7 @@ _elm_scroll_momentum_animator(void *data, const Eo_Event *event EINA_UNUSED)
    if (!sid->pan_obj)
      {
         ELM_ANIMATOR_DISCONNECT(sid->obj, sid->down.momentum_animator, _elm_scroll_momentum_animator, sid);
-        return EO_CALLBACK_CONTINUE;
+        return;
      }
 
    t = ecore_loop_time_get();
@@ -2166,8 +2163,6 @@ _elm_scroll_momentum_animator(void *data, const Eo_Event *event EINA_UNUSED)
                _elm_scroll_wanted_region_set(sid->obj);
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static Evas_Coord
@@ -2264,7 +2259,7 @@ _elm_scroll_page_y_get(Elm_Scrollable_Smart_Interface_Data *sid,
    return y;
 }
 
-static Eina_Bool
+static void
 _elm_scroll_scroll_to_x_animator(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Scrollable_Smart_Interface_Data *sid = data;
@@ -2295,14 +2290,13 @@ _elm_scroll_scroll_to_x_animator(void *data, const Eo_Event *event EINA_UNUSED)
      }
    elm_interface_scrollable_content_pos_set(sid->obj, px, py, EINA_TRUE);
    _elm_scroll_wanted_coordinates_update(sid, px, py);
-   return EO_CALLBACK_CONTINUE;
+   return;
 
  on_end:
    ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.x.animator, _elm_scroll_scroll_to_x_animator, sid);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _elm_scroll_scroll_to_y_animator(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Scrollable_Smart_Interface_Data *sid = data;
@@ -2334,11 +2328,10 @@ _elm_scroll_scroll_to_y_animator(void *data, const Eo_Event *event EINA_UNUSED)
    elm_interface_scrollable_content_pos_set(sid->obj, px, py, EINA_TRUE);
    _elm_scroll_wanted_coordinates_update(sid, px, py);
 
-   return EO_CALLBACK_CONTINUE;
+   return;
 
  on_end:
    ELM_ANIMATOR_DISCONNECT(sid->obj, sid->scrollto.y.animator, _elm_scroll_scroll_to_y_animator, sid);
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void
@@ -3097,7 +3090,7 @@ _elm_scroll_hold_enterer(void *data)
    return EINA_FALSE;
 }
 
-static Eina_Bool
+static void
 _elm_scroll_hold_animator(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Scrollable_Smart_Interface_Data *sid = data;
@@ -3105,10 +3098,9 @@ _elm_scroll_hold_animator(void *data, const Eo_Event *event EINA_UNUSED)
    ecore_idle_enterer_del(sid->down.hold_enterer);
    sid->down.hold_enterer =
      ecore_idle_enterer_before_add(_elm_scroll_hold_enterer, sid);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _elm_scroll_on_hold_animator(void *data, const Eo_Event *event EINA_UNUSED)
 {
    double t, td;
@@ -3154,8 +3146,6 @@ _elm_scroll_on_hold_animator(void *data, const Eo_Event *event EINA_UNUSED)
         elm_interface_scrollable_content_pos_set(sid->obj, x, y, EINA_TRUE);
      }
    sid->down.onhold_tlast = t;
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void
@@ -3815,13 +3805,13 @@ _elm_scroll_pan_resized_cb(void *data,
 }
 
 /* even external pan objects get this */
-static Eina_Bool
+static void
 _elm_scroll_pan_changed_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Evas_Coord w = 0, h = 0;
    Elm_Scrollable_Smart_Interface_Data *sid = data;
 
-   if (!sid->pan_obj) return EINA_TRUE;
+   if (!sid->pan_obj) return;
 
    elm_obj_pan_content_size_get(sid->pan_obj, &w, &h);
    if ((w != sid->content_info.w) || (h != sid->content_info.h))
@@ -3835,8 +3825,6 @@ _elm_scroll_pan_changed_cb(void *data, const Eo_Event *event EINA_UNUSED)
         sid->content_info.resized = EINA_TRUE;
         _elm_scroll_wanted_region_set(sid->obj);
      }
-
-   return EINA_TRUE;
 }
 
 static void

src/lib/elementary/elm_map.c

@@ -1145,7 +1145,7 @@ _zoom_do(Elm_Map_Data *sd,
    evas_object_smart_changed(sd->pan_obj);
 }
 
-static Eina_Bool
+static void
 _zoom_anim_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_MAP_DATA_GET(data, sd);
@@ -1162,10 +1162,9 @@ _zoom_anim_cb(void *data, const Eo_Event *event EINA_UNUSED)
         sd->ani.zoom_cnt--;
         _zoom_do(sd, sd->ani.zoom);
      }
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _zoom_bring_anim_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_MAP_DATA_GET(data, sd);
@@ -1199,8 +1198,6 @@ _zoom_bring_anim_cb(void *data, const Eo_Event *event EINA_UNUSED)
              sd->ani.region_cnt--;
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static Eina_Bool

src/lib/elementary/elm_menu.c

@@ -423,15 +423,13 @@ _menu_hide(void *data,
      }
 }
 
-static Eina_Bool
+static void
 _hover_dismissed_cb(void *data, const Eo_Event *event)
 {
    _menu_hide(data, event->object, event->info);
    eo_event_callback_call
      (data, EFL_UI_EVENT_CLICKED, NULL);
    eo_event_callback_call(data, ELM_MENU_EVENT_DISMISSED, NULL);
-
-   return EINA_TRUE;
 }
 
 static void
@@ -520,7 +518,7 @@ _menu_item_inactivate_cb(void *data,
      elm_interface_atspi_accessible_state_changed_signal_emit(EO_OBJ(item), ELM_ATSPI_STATE_SELECTED, EINA_FALSE);
 }
 
-static Eina_Bool
+static void
 _block_menu(void *_sd, const Eo_Event *event EINA_UNUSED)
 {
    const Eina_List *l;
@@ -534,11 +532,9 @@ _block_menu(void *_sd, const Eo_Event *event EINA_UNUSED)
         current->blocked = EINA_TRUE;
         elm_object_item_disabled_set(eo_current, EINA_TRUE);
      }
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _unblock_menu(void *_sd, const Eo_Event *event EINA_UNUSED)
 {
    const Eina_List *l;
@@ -551,8 +547,6 @@ _unblock_menu(void *_sd, const Eo_Event *event EINA_UNUSED)
         elm_object_item_disabled_set(eo_current, !current->was_enabled);
         current->blocked = EINA_FALSE;
      }
-
-   return EINA_TRUE;
 }
 
 EOLIAN static void

src/lib/elementary/elm_panel.c

@@ -1085,7 +1085,7 @@ _elm_panel_efl_canvas_group_group_move(Eo *obj, Elm_Panel_Data *sd, Evas_Coord x
 
 // FIXME: This is definitively not an animator, but a pre calc function
 // Not sure if I can hook on smart calc or on RENDER_PRE, will be left for later
-static Eina_Bool
+static void
 _elm_panel_anim_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Evas_Object *obj = data;
@@ -1097,7 +1097,7 @@ _elm_panel_anim_cb(void *data, const Eo_Event *event EINA_UNUSED)
    if (sd->hidden) _drawer_close(obj, w, h, EINA_FALSE);
    else _drawer_open(obj, w, h, EINA_FALSE);
 
-   return EO_CALLBACK_STOP;
+   eo_event_callback_stop(event->object);
 }
 
 EOLIAN static void

src/lib/elementary/elm_photo.c

@@ -234,12 +234,10 @@ _elm_photo_internal_image_follow(Evas_Object *obj)
      (img, EVAS_CALLBACK_RESIZE, _icon_move_resize_cb, obj);
 }
 
-static Eina_Bool
+static void
 _on_thumb_done(void *data, const Eo_Event *event EINA_UNUSED)
 {
    _elm_photo_internal_image_follow(data);
-
-   return EINA_TRUE;
 }
 
 EOLIAN static void

src/lib/elementary/elm_photocam.c

@@ -765,7 +765,7 @@ _zoom_do(Evas_Object *obj,
    return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _zoom_anim_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    double t;
@@ -789,8 +789,6 @@ _zoom_anim_cb(void *data, const Eo_Event *event EINA_UNUSED)
         eo_event_callback_del(obj, EFL_EVENT_ANIMATOR_TICK, _zoom_anim_cb, obj);
         eo_event_callback_call(obj, EFL_UI_EVENT_ZOOM_STOP, NULL);
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static Eina_Bool
@@ -1034,7 +1032,7 @@ _elm_photocam_elm_widget_event(Eo *obj, Elm_Photocam_Data *_pd EINA_UNUSED, Evas
    return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _bounce_eval(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Evas_Object *obj = data;
@@ -1070,7 +1068,7 @@ _bounce_eval(void *data, const Eo_Event *event EINA_UNUSED)
 
    _zoom_do(obj, 1.0 - (1.0 - tt));
 
-   return EO_CALLBACK_CONTINUE;
+   return;
 
  on_end:
    sd->g_layer_zoom.imx = 0;
@@ -1080,7 +1078,6 @@ _bounce_eval(void *data, const Eo_Event *event EINA_UNUSED)
    elm_interface_scrollable_freeze_set(obj, EINA_FALSE);
 
    eo_event_callback_del(obj, EFL_EVENT_ANIMATOR_TICK, _bounce_eval, obj);
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void
@@ -1954,7 +1951,9 @@ done:
         // FIXME: If one day we do support partial animator in photocam, this would require change
         Eo_Event event = {};
         event.object = evas_object_evas_get(obj);
-        if (!_zoom_anim_cb(obj, &event))
+        _zoom_anim_cb(obj, &event);
+        // FIXME: Unhandled.
+        if (0)
           {
              _elm_photocam_bounce_reset(obj, sd);
              an = 0;

src/lib/elementary/elm_spinner.c

@@ -41,13 +41,13 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
 static Eina_Bool _key_action_spin(Evas_Object *obj, const char *params);
 static Eina_Bool _key_action_toggle(Evas_Object *obj, const char *params);
 
-static Eina_Bool
+static void
 _inc_dec_button_clicked_cb(void *data, const Eo_Event *event);
-static Eina_Bool
+static void
 _inc_dec_button_pressed_cb(void *data, const Eo_Event *event);
-static Eina_Bool
+static void
 _inc_dec_button_unpressed_cb(void *data, const Eo_Event *event);
-static Eina_Bool
+static void
 _inc_dec_button_mouse_move_cb(void *data, const Eo_Event *event);
 
 static const Elm_Action key_actions[] = {
@@ -412,12 +412,10 @@ _entry_value_apply(Evas_Object *obj)
                                             _delay_change_timer_cb, obj);
 }
 
-static Eina_Bool
+static void
 _entry_activated_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    _entry_value_apply(data);
-
-   return EINA_TRUE;
 }
 
 static int
@@ -832,7 +830,7 @@ _button_inc_dec_stop_cb(void *data,
    _spin_stop(data);
 }
 
-static Eina_Bool
+static void
 _inc_dec_button_clicked_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_SPINNER_DATA_GET(data, sd);
@@ -844,11 +842,9 @@ _inc_dec_button_clicked_cb(void *data, const Eo_Event *event EINA_UNUSED)
    if (sd->entry_visible) _entry_value_apply(data);
    if (_elm_config->access_mode)
      _access_increment_decrement_info_say(data, EINA_TRUE);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _inc_dec_button_pressed_cb(void *data, const Eo_Event *event)
 {
    ELM_SPINNER_DATA_GET(data, sd);
@@ -862,11 +858,9 @@ _inc_dec_button_pressed_cb(void *data, const Eo_Event *event)
                             _val_inc_dec_start, data);
 
    if (sd->entry_visible) _entry_value_apply(data);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _inc_dec_button_unpressed_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_SPINNER_DATA_GET(data, sd);
@@ -878,19 +872,15 @@ _inc_dec_button_unpressed_cb(void *data, const Eo_Event *event EINA_UNUSED)
      }
 
    _spin_stop(data);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _text_button_clicked_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    _toggle_entry(data);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _inc_dec_button_mouse_move_cb(void *data, const Eo_Event *event)
 {
    Efl_Event_Pointer *ev = event->info;
@@ -901,8 +891,6 @@ _inc_dec_button_mouse_move_cb(void *data, const Eo_Event *event)
         ecore_timer_del(sd->longpress_timer);
         sd->longpress_timer = NULL;
      }
-
-   return EINA_TRUE;
 }
 
 EOLIAN static void

src/lib/elementary/elm_store.c

@@ -223,32 +223,30 @@ _store_item_eval(void *data)
      }
 }
 
-static Eina_Bool
+static void
 _store_genlist_item_realized(void *data, const Eo_Event *event)
 {
    Elm_Store *st = data;
    Elm_Object_Item *gli = event->info;
    Elm_Store_Item *sti = elm_object_item_data_get(gli);
-   if (!sti) return EINA_TRUE;
+   if (!sti) return;
    st->realized_count++;
    sti->live = EINA_TRUE;
    ecore_job_del(sti->eval_job);
    sti->eval_job = ecore_job_add(_store_item_eval, sti);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _store_genlist_item_unrealized(void *data, const Eo_Event *event)
 {
    Elm_Store *st = data;
    Elm_Object_Item *gli = event->info;
    Elm_Store_Item *sti = elm_object_item_data_get(gli);
-   if (!sti) return EINA_TRUE;
+   if (!sti) return;
    st->realized_count--;
    sti->live = EINA_FALSE;
    ecore_job_del(sti->eval_job);
    sti->eval_job = ecore_job_add(_store_item_eval, sti);
-   return EINA_TRUE;
 }
 
 static const Elm_Store_Item_Mapping *

src/lib/elementary/elm_video.c

@@ -28,17 +28,17 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
 };
 
 
-static Eina_Bool
+static void
 _on_open_done(void *data, const Eo_Event *event);
-static Eina_Bool
+static void
 _on_playback_started(void *data, const Eo_Event *event);
-static Eina_Bool
+static void
 _on_playback_finished(void *data, const Eo_Event *event);
-static Eina_Bool
+static void
 _on_aspect_ratio_updated(void *data, const Eo_Event *event);
-static Eina_Bool
+static void
 _on_title_changed(void *data, const Eo_Event *event);
-static Eina_Bool
+static void
 _on_audio_level_changed(void *data, const Eo_Event *event);
 
 static Eina_Bool _key_action_move(Evas_Object *obj, const char *params);
@@ -158,42 +158,36 @@ _on_size_hints_changed(void *data EINA_UNUSED,
    elm_layout_sizing_eval(obj);
 }
 
-static Eina_Bool
+static void
 _on_open_done(void *data, const Eo_Event *event EINA_UNUSED)
 {
    elm_layout_signal_emit(data, "elm,video,open", "elm");
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_playback_started(void *data, const Eo_Event *event EINA_UNUSED)
 {
    elm_layout_signal_emit(data, "elm,video,play", "elm");
 
-   return EINA_TRUE;
+   return;
 
 }
 
-static Eina_Bool
+static void
 _on_playback_finished(void *data, const Eo_Event *event EINA_UNUSED)
 {
    ELM_VIDEO_DATA_GET(data, sd);
    emotion_object_play_set(sd->emotion, EINA_FALSE);
    elm_layout_signal_emit(data, "elm,video,end", "elm");
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_aspect_ratio_updated(void *data, const Eo_Event *event EINA_UNUSED)
 {
    elm_layout_sizing_eval(data);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_title_changed(void *data, const Eo_Event *event EINA_UNUSED)
 {
    const char *title;
@@ -203,16 +197,12 @@ _on_title_changed(void *data, const Eo_Event *event EINA_UNUSED)
    title = emotion_object_title_get(sd->emotion);
    elm_layout_text_set(data, "elm,title", title);
    elm_layout_signal_emit(data, "elm,video,title", "elm");
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _on_audio_level_changed(void *data, const Eo_Event *event EINA_UNUSED)
 {
    (void)data;
-
-   return EINA_TRUE;
 }
 
 static Eina_Bool

src/lib/elementary/elm_view_form.c

@@ -91,7 +91,7 @@ _efl_model_promise_error_cb(void* data, Eina_Error error EINA_UNUSED)
    free(p);
 }
 
-static Eina_Bool
+static void
 _efl_model_properties_change_cb(void *data, const Eo_Event *event)
 {
    const Efl_Model_Property_Event *evt = event->info;
@@ -102,11 +102,11 @@ _efl_model_properties_change_cb(void *data, const Eo_Event *event)
    Elm_View_Form_Promise *p = NULL;
    Eina_Array_Iterator it;
 
-   EINA_SAFETY_ON_NULL_RETURN_VAL(priv, EINA_TRUE);
-   EINA_SAFETY_ON_NULL_RETURN_VAL(evt, EINA_TRUE);
+   EINA_SAFETY_ON_NULL_RETURN(priv);
+   EINA_SAFETY_ON_NULL_RETURN(evt);
 
    if (!evt->changed_properties)
-     return EINA_TRUE;
+     return;
 
    //update all widgets with this property
    EINA_ARRAY_ITER_NEXT(evt->changed_properties, i, prop, it)
@@ -118,8 +118,6 @@ _efl_model_properties_change_cb(void *data, const Eo_Event *event)
         eina_promise_then(promise, &_efl_model_promise_then_cb,
                           &_efl_model_promise_error_cb, p);
      }
-
-   return EINA_TRUE;
 }
 
 static void

src/lib/elementary/elm_view_list.c

@@ -48,12 +48,12 @@ struct _View_List_ValueItem
 };
 
 static void _efl_model_load_children(View_List_ItemData *);
-static Eina_Bool _efl_model_children_count_change_cb(void *, const Eo_Event *event);
-static Eina_Bool _efl_model_properties_change_cb(void *, const Eo_Event *event);
+static void _efl_model_children_count_change_cb(void *, const Eo_Event *event);
+static void _efl_model_properties_change_cb(void *, const Eo_Event *event);
 
-static Eina_Bool _expand_request_cb(void *data EINA_UNUSED, const Eo_Event *event);
-static Eina_Bool _contract_request_cb(void *data EINA_UNUSED, const Eo_Event *event);
-static Eina_Bool _contracted_cb(void *data EINA_UNUSED, const Eo_Event *event);
+static void _expand_request_cb(void *data EINA_UNUSED, const Eo_Event *event);
+static void _contract_request_cb(void *data EINA_UNUSED, const Eo_Event *event);
+static void _contracted_cb(void *data EINA_UNUSED, const Eo_Event *event);
 
 /* --- Genlist Callbacks --- */
 EO_CALLBACKS_ARRAY_DEFINE(model_callbacks,
@@ -241,22 +241,20 @@ _item_text_get(void *data, Evas_Object *obj EINA_UNUSED, const char *part)
    return text;
 }
 
-static Eina_Bool
+static void
 _expand_request_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Elm_Object_Item *item = event->info;
    View_List_ItemData *idata = elm_object_item_data_get(item);
 
-   EINA_SAFETY_ON_NULL_RETURN_VAL(idata, EINA_TRUE);
+   EINA_SAFETY_ON_NULL_RETURN(idata);
 
    eo_event_callback_array_add(idata->model, model_callbacks(), idata);
 
    _efl_model_load_children(idata);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _contract_request_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Elm_Object_Item *item = event->info;
@@ -264,15 +262,13 @@ _contract_request_cb(void *data EINA_UNUSED, const Eo_Event *event)
 
    eo_event_callback_array_del(idata->model, model_callbacks(), idata);
    elm_genlist_item_expanded_set(item, EINA_FALSE);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _contracted_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Elm_Object_Item *glit = event->info;
    elm_genlist_item_subitems_clear(glit);
-   return EINA_TRUE;
 }
 
 static void
@@ -289,19 +285,17 @@ _genlist_deleted(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_
 }
 
 /* --- Efl_Model Callbacks --- */
-static Eina_Bool
+static void
 _efl_model_properties_change_cb(void *data, const Eo_Event *event)
 {
    View_List_ItemData *idata = data;
    Efl_Model_Property_Event *evt = event->info;
 
-   EINA_SAFETY_ON_NULL_RETURN_VAL(idata, EINA_TRUE);
-   EINA_SAFETY_ON_NULL_RETURN_VAL(evt, EINA_TRUE);
+   EINA_SAFETY_ON_NULL_RETURN(idata);
+   EINA_SAFETY_ON_NULL_RETURN(evt);
 
    if (idata->item)
      elm_genlist_item_update(idata->item);
-
-   return EINA_TRUE;
 }
 
 static void
@@ -343,19 +337,17 @@ _efl_model_load_children(View_List_ItemData *pdata)
    eina_promise_then(promise, &_efl_model_load_children_then, NULL, pdata);
 }
 
-static Eina_Bool
+static void
 _efl_model_children_count_change_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    View_List_ItemData *idata = data;
-   EINA_SAFETY_ON_NULL_RETURN_VAL(idata, EINA_FALSE);
-   EINA_SAFETY_ON_NULL_RETURN_VAL(idata->priv, EINA_FALSE);
-   EINA_SAFETY_ON_NULL_RETURN_VAL(idata->priv->genlist, EINA_FALSE);
+   EINA_SAFETY_ON_NULL_RETURN(idata);
+   EINA_SAFETY_ON_NULL_RETURN(idata->priv);
+   EINA_SAFETY_ON_NULL_RETURN(idata->priv->genlist);
 
    elm_genlist_item_subitems_clear(idata->item);
 
    _efl_model_load_children(idata);
-
-   return EINA_TRUE;
 }
 
 static void

src/lib/elementary/elm_widget.c

@@ -97,11 +97,11 @@ _elm_scrollable_is(const Evas_Object *obj)
       eo_isa(obj, ELM_INTERFACE_SCROLLABLE_MIXIN);
 }
 
-static Eina_Bool
+static void
 _on_sub_obj_del(void *data, const Eo_Event *event);
-static Eina_Bool
+static void
 _on_sub_obj_hide(void *data, const Eo_Event *event);
-static Eina_Bool
+static void
 _propagate_event(void *data, const Eo_Event *event);
 
 EO_CALLBACKS_ARRAY_DEFINE(elm_widget_subitems_callbacks,
@@ -244,14 +244,13 @@ _parents_unfocus(Evas_Object *obj)
      }
 }
 
-static Eina_Bool
+static void
 _on_sub_obj_hide(void *data EINA_UNUSED, const Eo_Event *event)
 {
    elm_widget_focus_hide_handle(event->object);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _on_sub_obj_del(void *data, const Eo_Event *event)
 {
    ELM_WIDGET_DATA_GET(data, sd);
@@ -274,8 +273,6 @@ _on_sub_obj_del(void *data, const Eo_Event *event)
         if (!elm_widget_sub_object_del(sd->obj, event->object))
           ERR("failed to remove sub object %p from %p\n", event->object, sd->obj);
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static const Evas_Smart_Cb_Description _smart_callbacks[] =
@@ -708,11 +705,11 @@ _propagate_y_drag_lock(Evas_Object *obj,
      }
 }
 
-static Eina_Bool
+static void
 _propagate_event(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Eo *obj = event->object;
-   INTERNAL_ENTRY EO_CALLBACK_CONTINUE;
+   INTERNAL_ENTRY;
    Evas_Callback_Type type;
    Evas_Event_Flags *event_flags;
    union {
@@ -726,7 +723,7 @@ _propagate_event(void *data EINA_UNUSED, const Eo_Event *event)
    if (event->desc == EFL_EVENT_KEY_DOWN)
      {
         Efl_Event_Key_Data *ev = eo_data_scope_get(event->info, EFL_EVENT_KEY_CLASS);
-        if (!ev) return EO_CALLBACK_CONTINUE;
+        if (!ev) return;
         event_info.down.timestamp = ev->timestamp;
         event_info.down.keyname = (char*) ev->keyname;
         event_info.down.key = ev->key;
@@ -744,7 +741,7 @@ _propagate_event(void *data EINA_UNUSED, const Eo_Event *event)
    else if (event->desc == EFL_EVENT_KEY_UP)
      {
         Efl_Event_Key_Data *ev = eo_data_scope_get(event->info, EFL_EVENT_KEY_CLASS);
-        if (!ev) return EO_CALLBACK_CONTINUE;
+        if (!ev) return;
         event_info.up.timestamp = ev->timestamp;
         event_info.up.keyname = (char*) ev->keyname;
         event_info.up.key = ev->key;
@@ -762,7 +759,7 @@ _propagate_event(void *data EINA_UNUSED, const Eo_Event *event)
    else if (event->desc == EFL_EVENT_POINTER_WHEEL)
      {
         Efl_Event_Pointer_Data *ev = eo_data_scope_get(event->info, EFL_EVENT_POINTER_CLASS);
-        if (!ev) return EO_CALLBACK_CONTINUE;
+        if (!ev) return;
         event_info.move.buttons = ev->pressed_buttons;
         event_info.move.cur.canvas.x = ev->cur.x;
         event_info.move.cur.canvas.y = ev->cur.y;
@@ -779,11 +776,9 @@ _propagate_event(void *data EINA_UNUSED, const Eo_Event *event)
         event_flags = &event_info.move.event_flags;
      }
    else
-     return EO_CALLBACK_CONTINUE;
+     return;
 
    elm_widget_event_propagate(obj, type, &event_info, event_flags);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 /**
@@ -4417,15 +4412,14 @@ _track_obj_update(Evas_Object *track, Evas_Object *obj)
    else evas_object_hide(track);
 }
 
-static Eina_Bool
+static void
 _track_obj_view_update(void *data, const Eo_Event *event)
 {
    Elm_Widget_Item_Data *item = data;
    _track_obj_update(item->track_obj, event->object);
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _track_obj_view_del(void *data, const Eo_Event *event);
 
 EO_CALLBACKS_ARRAY_DEFINE(tracker_callbacks,
@@ -4435,7 +4429,7 @@ EO_CALLBACKS_ARRAY_DEFINE(tracker_callbacks,
                           { EFL_GFX_EVENT_HIDE, _track_obj_view_update },
                           { EVAS_OBJECT_EVENT_DEL, _track_obj_view_del });
 
-static Eina_Bool
+static void
 _track_obj_view_del(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Elm_Widget_Item_Data *item = data;
@@ -4447,8 +4441,6 @@ _track_obj_view_del(void *data, const Eo_Event *event EINA_UNUSED)
                                   _track_obj_del);
    evas_object_del(item->track_obj);
    item->track_obj = NULL;
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void
@@ -4498,14 +4490,13 @@ _elm_widget_item_signal_callback_list_get(Elm_Widget_Item_Data *item, Eina_List
 
 #define ERR_NOT_SUPPORTED(item, method)  ERR("%s does not support %s API.", elm_widget_type_get(item->widget), method);
 
-static Eina_Bool
+static void
 _eo_del_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Elm_Widget_Item_Data *item = eo_data_scope_get(event->object, ELM_WIDGET_ITEM_CLASS);
-   ELM_WIDGET_ITEM_CHECK_OR_RETURN(item, EINA_TRUE);
+   ELM_WIDGET_ITEM_CHECK_OR_RETURN(item);
    if (item->del_func)
       item->del_func((void *) WIDGET_ITEM_DATA_GET(event->object), item->widget, item->eo_obj);
-   return EINA_TRUE;
 }
 
 /**

src/lib/evas/canvas/evas_callbacks.c

@@ -84,21 +84,19 @@ typedef struct
    Evas_Callback_Type type;
 } _eo_evas_cb_info;
 
-static Eina_Bool
+static void
 _eo_evas_object_cb(void *data, const Eo_Event *event)
 {
    _eo_evas_object_cb_info *info = data;
    Evas *evas = evas_object_evas_get(event->object);
    if (info->func) info->func(info->data, evas, event->object, event->info);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _eo_evas_cb(void *data, const Eo_Event *event)
 {
    _eo_evas_cb_info *info = data;
    if (info->func) info->func(info->data, event->object, event->info);
-   return EINA_TRUE;
 }
 
 void

src/lib/evas/canvas/evas_canvas3d_node.c

@@ -50,7 +50,7 @@ _generate_unic_color_key(Evas_Color *color, Evas_Color *bg_color, Evas_Canvas3D_
    return eina_stringshare_printf("%p %p", node, mesh);
 }
 
-static Eina_Bool
+static void
 _evas_canvas3d_node_private_callback_collision(void *data, const Eo_Event *event)
 {
    Eina_List *collision_list = NULL, *l = NULL;
@@ -72,18 +72,24 @@ _evas_canvas3d_node_private_callback_collision(void *data, const Eo_Event *event
              if (box_intersection_box(&pd_target->aabb, &pd->aabb))
                ret = eo_event_callback_call(target_node, eo_desc, n);
           }
-        return ret;
+        if (!ret)
+          {
+             /* XXX: Putting it like this because that's how the logic was,
+              * but it seems absolutely wrong that it only checks the last
+              * and decides based on that. */
+             eo_event_callback_stop(event->object);
+          }
      }
-   return ret;
 }
-static Eina_Bool
+static void
 _evas_canvas3d_node_private_callback_clicked(void *data EINA_UNUSED, const Eo_Event *event)
 {
    Eina_Bool ret = EINA_FALSE;
    const Eo_Event_Description *eo_desc = eo_base_legacy_only_event_description_get("clicked");
    ret = eo_event_callback_call((Eo *)event->info, eo_desc, event->info);
 
-   return ret;
+   if (!ret)
+      eo_event_callback_stop(event->object);
 }
 
 static inline Evas_Canvas3D_Node_Mesh *

src/lib/evas/canvas/evas_canvas3d_node_callback.h

@@ -23,9 +23,9 @@ const Eo_Event_Description evas_canvas3d_node_private_event_desc[] =
 };
 
 /*Private callbacks */
-static Eina_Bool
+static void
 _evas_canvas3d_node_private_callback_clicked(void *data, const Eo_Event *event);
-static Eina_Bool
+static void
 _evas_canvas3d_node_private_callback_collision(void *data, const Eo_Event *event);
 
 Eo_Event_Cb evas_canvas3d_node_private_callback_functions[] =

src/lib/evas/canvas/evas_clip.c

@@ -213,7 +213,7 @@ _evas_object_clip_mask_unset(Evas_Object_Protected_Data *obj)
 extern const char *o_rect_type;
 extern const char *o_image_type;
 
-static Eina_Bool _clipper_del_cb(void *data, const Eo_Event *event);
+static void _clipper_del_cb(void *data, const Eo_Event *event);
 
 EOLIAN void
 _evas_object_clip_set(Eo *eo_obj, Evas_Object_Protected_Data *obj, Evas_Object *eo_clip)
@@ -477,13 +477,13 @@ _evas_object_clip_unset(Eo *eo_obj, Evas_Object_Protected_Data *obj)
    evas_object_clip_across_check(eo_obj, obj);
 }
 
-static Eina_Bool
+static void
 _clipper_del_cb(void *data, const Eo_Event *event)
 {
    Evas_Object *eo_obj = data;
    Evas_Object_Protected_Data *obj = eo_data_scope_get(eo_obj, EVAS_OBJECT_CLASS);
 
-   if (!obj) return EO_CALLBACK_CONTINUE;
+   if (!obj) return;
 
    _evas_object_clip_unset(eo_obj, obj);
    if (obj->prev->clipper && (obj->prev->clipper->object == event->object))
@@ -493,8 +493,6 @@ _clipper_del_cb(void *data, const Eo_Event *event)
           state_write->clipper = NULL;
         EINA_COW_STATE_WRITE_END(obj, state_write, prev);
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 void

src/lib/evas/canvas/evas_device.c

@@ -24,15 +24,13 @@
  * here (callbacks and canvas private data).
  */
 
-static Eina_Bool
+static void
 _del_cb(void *data, const Eo_Event *ev)
 {
    Evas_Public_Data *e = data;
 
    // can not be done in std destructor
    e->devices = eina_list_remove(e->devices, ev->object);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 EAPI Evas_Device *

src/lib/evas/canvas/evas_events.c

@@ -3238,7 +3238,7 @@ _evas_canvas_event_down_count_get(Eo *eo_e EINA_UNUSED, Evas_Public_Data *e)
    return e->pointer.downs;
 }
 
-static Eina_Bool
+static void
 _evas_canvas_event_pointer_cb(void *data, const Eo_Event *event)
 {
    Efl_Event_Pointer_Data *ev = eo_data_scope_get(event->info, EFL_EVENT_POINTER_CLASS);
@@ -3246,7 +3246,7 @@ _evas_canvas_event_pointer_cb(void *data, const Eo_Event *event)
    Evas *eo_e = event->object;
    int dir;
 
-   if (!ev) return EO_CALLBACK_CONTINUE;
+   if (!ev) return;
 
    ev->evas_done = EINA_TRUE;
    ev->modifiers = &e->modifiers;
@@ -3322,11 +3322,9 @@ _evas_canvas_event_pointer_cb(void *data, const Eo_Event *event)
         ev->evas_done = EINA_FALSE;
         break;
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _evas_canvas_event_key_cb(void *data, const Eo_Event *event)
 {
    Efl_Event_Key *evt = event->info;
@@ -3334,7 +3332,7 @@ _evas_canvas_event_key_cb(void *data, const Eo_Event *event)
    Efl_Event_Key_Data *ev;
 
    ev = eo_data_scope_get(evt, EFL_EVENT_KEY_CLASS);
-   if (!ev) return EO_CALLBACK_CONTINUE;
+   if (!ev) return;
 
    if (ev->pressed)
      {
@@ -3352,7 +3350,6 @@ _evas_canvas_event_key_cb(void *data, const Eo_Event *event)
      }
 
    ev->evas_done = EINA_TRUE;
-   return EO_CALLBACK_CONTINUE;
 }
 
 EO_CALLBACKS_ARRAY_DEFINE(_evas_canvas_event_pointer_callbacks,

src/lib/evas/canvas/evas_filter_mixin.c

@@ -72,7 +72,7 @@ _filter_end_sync(Evas_Filter_Context *ctx, Evas_Object_Protected_Data *obj,
    evas_filter_context_destroy(ctx);
 }
 
-static Eina_Bool
+static void
 _render_post_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Eo *eo_obj = data;
@@ -91,8 +91,6 @@ _render_post_cb(void *data, const Eo_Event *event EINA_UNUSED)
         _filter_end_sync(task->ctx, obj, pd, task->success);
         free(task);
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void

src/lib/evas/canvas/evas_object_box.c

@@ -109,17 +109,15 @@ _evas_object_box_accessor_free(Evas_Object_Box_Accessor *it)
    free(it);
 }
 
-static Eina_Bool
+static void
 _on_child_resize(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Evas_Object *box = data;
-   EVAS_OBJECT_BOX_DATA_GET_OR_RETURN_VAL(box, priv, EO_CALLBACK_CONTINUE);
+   EVAS_OBJECT_BOX_DATA_GET_OR_RETURN(box, priv);
    if (!priv->layouting) evas_object_smart_changed(box);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _on_child_del(void *data, const Eo_Event *event)
 {
    Evas_Object *box = data;
@@ -129,21 +127,17 @@ _on_child_del(void *data, const Eo_Event *event)
    if (!ret)
      ERR("child removal failed");
    evas_object_smart_changed(box);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _on_child_hints_changed(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Evas_Object *box = data;
-   EVAS_OBJECT_BOX_DATA_GET_OR_RETURN_VAL(box, priv, EO_CALLBACK_CONTINUE);
+   EVAS_OBJECT_BOX_DATA_GET_OR_RETURN(box, priv);
 // XXX: this breaks box repacking in elementary. widgets DEPEND on being able
 // to change their hints evenr WHILE being laid out. so comment this out.
 //   if (!priv->layouting)
      evas_object_smart_changed(box);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 static void

src/lib/evas/canvas/evas_object_main.c

@@ -86,18 +86,16 @@ _init_cow(void)
    return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _animator_repeater(void *data, const Eo_Event *event)
 {
    Evas_Object_Protected_Data *obj = data;
 
    eo_event_callback_call(obj->object, EFL_EVENT_ANIMATOR_TICK, event->info);
    DBG("Emitting animator tick on %p.", obj->object);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _check_event_catcher_add(void *data, const Eo_Event *event)
 {
    const Eo_Callback_Array_Item *array = event->info;
@@ -119,11 +117,9 @@ _check_event_catcher_add(void *data, const Eo_Event *event)
              obj->move_ref++;
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _check_event_catcher_del(void *data, const Eo_Event *event)
 {
    const Eo_Callback_Array_Item *array = event->info;
@@ -145,8 +141,6 @@ _check_event_catcher_del(void *data, const Eo_Event *event)
              obj->move_ref--;
           }
      }
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 EO_CALLBACKS_ARRAY_DEFINE(event_catcher_watch,

src/lib/evas/canvas/evas_object_smart.c

@@ -63,12 +63,11 @@ struct _Evas_Object_Smart_Iterator
    Evas_Object *parent;
 };
 
-static Eina_Bool
+static void
 _eo_evas_smart_cb(void *data, const Eo_Event *event)
 {
    _eo_evas_smart_cb_info *info = data;
    if (info->func) info->func(info->data, event->object, event->info);
-   return EINA_TRUE;
 }
 
 /* private methods for smart objects */

src/lib/evas/canvas/evas_object_table.c

@@ -243,24 +243,20 @@ _evas_object_table_option_del(Evas_Object *o)
    return evas_object_data_del(o, EVAS_OBJECT_TABLE_OPTION_KEY);
 }
 
-static Eina_Bool
+static void
 _on_child_del(void *data, const Eo_Event *event)
 {
    Evas_Object *table = data;
    evas_object_table_unpack(table, event->object);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
-static Eina_Bool
+static void
 _on_child_hints_changed(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Evas_Object *table = data;
-   EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN_VAL(table, priv, EO_CALLBACK_CONTINUE);
+   EVAS_OBJECT_TABLE_DATA_GET_OR_RETURN(table, priv);
    _evas_object_table_cache_invalidate(priv);
    evas_object_smart_changed(table);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 EO_CALLBACKS_ARRAY_DEFINE(evas_object_table_callbacks,

src/lib/evas/canvas/evas_object_textblock.c

@@ -7583,7 +7583,7 @@ _obstacle_find(Efl_Canvas_Text_Data *obj, Eo *eo_obs)
    return NULL;
 }
 
-Eina_Bool
+void
 _obstacle_del_cb(void *data, const Eo_Event *event)
 {
    Eo *eo_obj = data;
@@ -7600,8 +7600,6 @@ _obstacle_del_cb(void *data, const Eo_Event *event)
    free(obs);
    _evas_textblock_changed(obj, data);
    obj->obstacle_changed = EINA_TRUE;
-
-   return EINA_TRUE;
 }
 
 static void

src/lib/evas/canvas/evas_object_vg.c

@@ -80,7 +80,7 @@ _evas_vg_root_node_get(Eo *obj EINA_UNUSED, Evas_VG_Data *pd)
    return pd->root;
 }
 
-static Eina_Bool
+static void
 _cleanup_reference(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Evas_VG_Data *pd = data;
@@ -89,8 +89,6 @@ _cleanup_reference(void *data, const Eo_Event *event EINA_UNUSED)
    /* unref all renderer and may also destroy them async */
    while ((renderer = eina_array_pop(&pd->cleanup)))
      eo_unref(renderer);
-
-   return EO_CALLBACK_CONTINUE;
 }
 
 void

src/lib/evas/canvas/evas_vg_node.c

@@ -17,7 +17,7 @@ static const Efl_VG_Interpolation interpolation_identity = {
   { 0, 0, 0 }
 };
 
-static Eina_Bool
+static void
 _efl_vg_property_changed(void *data, const Eo_Event *event)
 {
    Efl_VG_Data *pd = data;
@@ -27,7 +27,6 @@ _efl_vg_property_changed(void *data, const Eo_Event *event)
 
    parent = eo_parent_get(event->object);
    eo_event_callback_call(parent, event->desc, event->info);
-   return EINA_TRUE;
 }
 
 static void

src/lib/evas/canvas/evas_vg_root_node.c

@@ -32,17 +32,16 @@ _evas_vg_root_node_render_pre(Eo *obj EINA_UNUSED,
      _evas_vg_render_pre(child, s, current);
 }
 
-static Eina_Bool
+static void
 _evas_vg_root_node_changed(void *data, const Eo_Event *event)
 {
    Efl_VG_Root_Node_Data *pd = data;
    Efl_VG_Data *bd = eo_data_scope_get(event->object, EFL_VG_CLASS);
 
-   if (bd->changed) return EINA_TRUE;
+   if (bd->changed) return;
    bd->changed = EINA_TRUE;
 
    if (pd->parent) evas_object_change(pd->parent, pd->data);
-   return EINA_TRUE;
 }
 
 static void

src/modules/elementary/datetime_input_ctxpopup/datetime_input_ctxpopup.c

@@ -33,15 +33,13 @@ _diskselector_item_free_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event
    free(data);
 }
 
-static Eina_Bool
+static void
 _ctxpopup_dismissed_cb(void *data, const Eo_Event *event)
 {
    Ctxpopup_Module_Data *ctx_mod;
    ctx_mod = (Ctxpopup_Module_Data *)data;
    evas_object_del(event->object);
    ctx_mod->ctxpopup = NULL;
-
-   return EINA_TRUE;
 }
 
 static void
@@ -86,7 +84,7 @@ _field_value_get(struct tm *tim, Elm_Datetime_Field_Type  field_type)
    return (*timearr[field_type]);
 }
 
-static Eina_Bool
+static void
 _diskselector_cb(void *data EINA_UNUSED, const Eo_Event *event)
 {
    DiskItem_Data *disk_data;
@@ -94,7 +92,11 @@ _diskselector_cb(void *data EINA_UNUSED, const Eo_Event *event)
    const char *fmt;
 
    disk_data = (DiskItem_Data *)elm_object_item_data_get(event->info);
-   if (!disk_data || !(disk_data->ctx_mod)) return EINA_FALSE;
+   if (!disk_data || !(disk_data->ctx_mod))
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
 
    elm_datetime_value_get(disk_data->ctx_mod->mod_data.base, &curr_time);
    fmt = disk_data->ctx_mod->mod_data.field_format_get(disk_data->ctx_mod->mod_data.base, disk_data->sel_field_type);
@@ -104,27 +106,28 @@ _diskselector_cb(void *data EINA_UNUSED, const Eo_Event *event)
    _field_value_set(&curr_time, disk_data->sel_field_type, disk_data->sel_field_value);
    elm_datetime_value_set(disk_data->ctx_mod->mod_data.base, &curr_time);
    evas_object_hide(disk_data->ctx_mod->ctxpopup);
-
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _ampm_clicked_cb(void *data, const Eo_Event *event EINA_UNUSED)
 {
    Ctxpopup_Module_Data *ctx_mod;
    struct tm curr_time;
 
    ctx_mod = (Ctxpopup_Module_Data *)data;
-   if (!ctx_mod) return EINA_FALSE;
+   if (!ctx_mod)
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
 
    elm_datetime_value_get(ctx_mod->mod_data.base, &curr_time);
    if (curr_time.tm_hour >= 12) curr_time.tm_hour -= 12;
    else curr_time.tm_hour += 12;
    elm_datetime_value_set(ctx_mod->mod_data.base, &curr_time);
-   return EINA_TRUE;
 }
 
-static Eina_Bool
+static void
 _field_clicked_cb(void *data, const Eo_Event *event)
 {
    Ctxpopup_Module_Data *ctx_mod;
@@ -141,7 +144,11 @@ _field_clicked_cb(void *data, const Eo_Event *event)
    Evas_Coord x = 0, y = 0, w = 0, h = 0, width;
 
    ctx_mod = (Ctxpopup_Module_Data *)data;
-   if (!ctx_mod) return EINA_FALSE;
+   if (!ctx_mod)
+     {
+        eo_event_callback_stop(event->object);
+        return;
+     }
 
    snprintf(buf, sizeof(buf), "datetime/%s", elm_object_style_get(event->object));
 
@@ -226,7 +233,6 @@ _field_clicked_cb(void *data, const Eo_Event *event)
         evas_object_move(ctx_mod->ctxpopup, (x + w / 2), y);
      }
    evas_object_show(ctx_mod->ctxpopup);
-   return EINA_TRUE;
 }
 
 static void

src/modules/elementary/prefs/elm_button.c

@@ -8,13 +8,12 @@ static Elm_Prefs_Item_Type supported_types[] =
    ELM_PREFS_TYPE_UNKNOWN
 };
 
-static Eina_Bool
+static void
 _item_changed_cb(void *data, const Eo_Event *event)
 {
    Elm_Prefs_Item_Changed_Cb prefs_it_changed_cb = data;
 
    prefs_it_changed_cb(event->object);
-   return EINA_TRUE;
 }
 
 static Evas_Object *

src/modules/elementary/prefs/elm_check.c

@@ -6,13 +6,12 @@ static Elm_Prefs_Item_Type supported_types[] =
    ELM_PREFS_TYPE_UNKNOWN
 };
 
-static Eina_Bool
+static void
 _item_changed_cb(void *data, const Eo_Event *event)
 {
     Elm_Prefs_Item_Changed_Cb prefs_it_changed_cb = data;
 
     prefs_it_changed_cb(event->object);
-    return EINA_TRUE;
 }
 
 static Evas_Object *

src/modules/elementary/prefs/elm_datetime.c

@@ -6,13 +6,12 @@ static Elm_Prefs_Item_Type supported_types[] =
    ELM_PREFS_TYPE_UNKNOWN
 };
 
-static Eina_Bool
+static void
 _item_changed_cb(void *data, const Eo_Event *event)
 {
    Elm_Prefs_Item_Changed_Cb prefs_it_changed_cb = data;
 
    prefs_it_changed_cb(event->object);
-   return EINA_TRUE;
 }
 
 static Evas_Object *

src/modules/elementary/prefs/elm_entry.c

@@ -95,13 +95,12 @@ mismatch:
    return EINA_FALSE;
 }
 
-static Eina_Bool
+static void
 _item_changed_cb(void *data, const Eo_Event *event)
 {
    Elm_Prefs_Item_Changed_Cb prefs_it_changed_cb = data;
 
    prefs_it_changed_cb(event->object);
-   return EINA_TRUE;
 }
 
 static void

src/modules/elementary/prefs/elm_slider.c

@@ -7,13 +7,12 @@ static Elm_Prefs_Item_Type supported_types[] =
    ELM_PREFS_TYPE_UNKNOWN
 };
 
-static Eina_Bool
+static void
 _item_changed_cb(void *data, const Eo_Event *event)
 {
    Elm_Prefs_Item_Changed_Cb prefs_it_changed_cb = data;
 
    prefs_it_changed_cb(event->object);
-   return EINA_TRUE;
 }
 
 static Evas_Object *