From 7f1e6b4638c35cf287297a2428e50764680214f7 Mon Sep 17 00:00:00 2001 From: William Wilgus Date: Mon, 7 Oct 2019 21:26:51 -0500 Subject: lua rockev cleanup with the addition of suspending all events on thread start and exit we don't really need to block on THREAD_QUIT in so many places Removed suspend clearing on event unregister and updated comments Change-Id: Id9c6a460def558c5331ee292035691a9f82b2c43 --- apps/plugins/lua/rocklib_events.c | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-) (limited to 'apps/plugins/lua/rocklib_events.c') diff --git a/apps/plugins/lua/rocklib_events.c b/apps/plugins/lua/rocklib_events.c index 41ae8904d0..3d893bb7f9 100644 --- a/apps/plugins/lua/rocklib_events.c +++ b/apps/plugins/lua/rocklib_events.c @@ -47,10 +47,10 @@ * NOTE!, CUSTOM_EVENT must be unset manually * id is only passed to callback by custom and playback events * - * rockev.suspend(["event"/nil][true/false]) passing nil affects all events - * stops event from executing, any but the last event before - * re-enabling will be lost. Passing false, unregistering or re-registering - * an event will clear the suspend + * rockev.suspend(["event"/nil][true/false]) passing nil suspends all events + * stops event from executing, any event before re-enabling will be lost. + * Passing false will clear the suspend as will + * unregistering or re-registering an event (except suspend all) * * rockev.unregister(evX) * Use unregister(evX) to remove an event @@ -286,7 +286,7 @@ static void event_thread(void) break; case BUTEVENT: ev_data.cb[BUTEVENT]->id = rb->button_get(false); - if (ev_data.cb[BUTEVENT]->id == 0) + if (ev_data.cb[BUTEVENT]->id == BUTTON_NONE) continue; /* check next event */ break; case CUSTOMEVENT: @@ -333,7 +333,7 @@ event_error: /* timer interrupt callback */ static void rev_timer_isr(void) { - if (ev_data.thread_state != THREAD_QUIT || is_suspend(THREAD_SUSPENDMASK >> 8)) + if (!is_suspend(THREAD_SUSPENDMASK >> 8)) /* all events suspended? */ { ev_data.next_event--; ev_data.next_input--; @@ -408,7 +408,7 @@ static void init_event_thread(bool init, struct event_data *ev_data) } return; } - else if (!init) + else if (!init || ev_data->thread_state == THREAD_QUIT) return; create_event_thread_ref(ev_data); @@ -431,7 +431,7 @@ static void init_event_thread(bool init, struct event_data *ev_data) static void playback_event_callback(unsigned short id, void *data) { /* playback events are synchronous we need to return ASAP so set a flag */ - if (ev_data.thread_state != THREAD_QUIT && !is_suspend(THREAD_SUSPENDMASK >> 8)) + if (!is_suspend(THREAD_PLAYBKEVENT)) /* playback events suspended? */ { ev_data.thread_state |= thread_ev_states[PLAYBKEVENT]; ev_data.cb[PLAYBKEVENT]->id = id; @@ -470,8 +470,10 @@ static void destroy_event_userdata(lua_State *L, int event) if (ev_data.cb[event] != NULL) { int ev_flag = thread_ev_states[event]; - ev_data.thread_state &= ~(ev_flag | (ev_flag << 8) | (ev_flag << 16)); - + int ev_clear = (ev_flag | (ev_flag << 16)); + if (!is_suspend(THREAD_SUSPENDMASK >> 8)) /* all events suspended? */ + ev_clear |= (ev_flag << 8); + ev_data.thread_state &= ~(ev_clear); luaL_unref (L, LUA_REGISTRYINDEX, ev_data.cb[event]->cb_ref); ev_data.cb[event] = NULL; } @@ -540,9 +542,6 @@ static int rockev_gc(lua_State *L) { static int rockev_register(lua_State *L) { - if (ev_data.thread_state == THREAD_QUIT) - return 0; - int event = luaL_checkoption(L, 1, NULL, ev_map); int ev_flag = thread_ev_states[event]; int playbk_events; @@ -608,7 +607,7 @@ static int rockev_trigger(lua_State *L) int ev_flag; /* protect from invalid events */ - if (ev_data.cb[event] != NULL && ev_data.thread_state != THREAD_QUIT) + if (ev_data.cb[event] != NULL) { ev_flag = thread_ev_states[event]; /* allow user to pass an id to some of the callback functions */ -- cgit v1.2.3