diff options
Diffstat (limited to 'navit/graphics/sdl/event.c')
| -rw-r--r-- | navit/graphics/sdl/event.c | 489 |
1 files changed, 243 insertions, 246 deletions
diff --git a/navit/graphics/sdl/event.c b/navit/graphics/sdl/event.c index f96b079b3..e94f1431b 100644 --- a/navit/graphics/sdl/event.c +++ b/navit/graphics/sdl/event.c @@ -8,26 +8,26 @@ #include "webos/webos.h" struct event_timeout { - SDL_TimerID id; - int multi; - struct callback *cb; + SDL_TimerID id; + int multi; + struct callback *cb; }; struct idle_task { - int priority; - struct callback *cb; + int priority; + struct callback *cb; }; struct event_watch { - struct pollfd *pfd; - struct callback *cb; + struct pollfd *pfd; + struct callback *cb; }; static void event_sdl_watch_thread(GPtrArray *); static void event_sdl_watch_startthread(GPtrArray *watch_list); static void event_sdl_watch_stopthread(void); static struct event_watch *event_sdl_add_watch(int, enum event_watch_cond, - struct callback *); + struct callback *); static void event_sdl_remove_watch(struct event_watch *); static struct event_timeout *event_sdl_add_timeout(int, int, struct callback *); static void event_sdl_remove_timeout(struct event_timeout *); @@ -42,340 +42,337 @@ static SDL_Joystick *accelerometer = NULL; static unsigned int orientation = WEBOS_ORIENTATION_PORTRAIT; static void sdl_accelerometer_handler(void* param) { - struct graphics_priv *gr = (struct graphics_priv *) param; - int xAxis = SDL_JoystickGetAxis(accelerometer, 0); - int yAxis = SDL_JoystickGetAxis(accelerometer, 1); - int zAxis = SDL_JoystickGetAxis(accelerometer, 2); - unsigned char new_orientation; - - dbg(lvl_info, "x(%d) y(%d) z(%d) c(%d)\n", xAxis, yAxis, zAxis, - sdl_orientation_count); - - if (zAxis > -30000) { - if (xAxis < -15000 && yAxis > -5000 && yAxis < 5000) - new_orientation = WEBOS_ORIENTATION_LANDSCAPE; - else if (yAxis > 15000 && xAxis > -5000 && xAxis < 5000) - new_orientation = WEBOS_ORIENTATION_PORTRAIT; - else - return; - } else - return; - - if (new_orientation == sdl_next_orientation) { - if (sdl_orientation_count < 3) - sdl_orientation_count++; - } else { - sdl_orientation_count = 0; - sdl_next_orientation = new_orientation; - return; - } - - if (sdl_orientation_count == 3) { - sdl_orientation_count++; - - if (new_orientation != orientation) { - dbg(lvl_debug, "x(%d) y(%d) z(%d) o(%d)\n", xAxis, yAxis, zAxis, - new_orientation); - orientation = new_orientation; - - SDL_Event event; - SDL_UserEvent userevent; - - userevent.type = SDL_USEREVENT; - userevent.code = SDL_USEREVENT_CODE_ROTATE; - userevent.data1 = NULL; - userevent.data2 = NULL; - - event.type = SDL_USEREVENT; - event.user = userevent; - - SDL_PushEvent(&event); - } - } + struct graphics_priv *gr = (struct graphics_priv *) param; + int xAxis = SDL_JoystickGetAxis(accelerometer, 0); + int yAxis = SDL_JoystickGetAxis(accelerometer, 1); + int zAxis = SDL_JoystickGetAxis(accelerometer, 2); + unsigned char new_orientation; + + dbg(lvl_info, "x(%d) y(%d) z(%d) c(%d)", xAxis, yAxis, zAxis, + sdl_orientation_count); + + if (zAxis > -30000) { + if (xAxis < -15000 && yAxis > -5000 && yAxis < 5000) + new_orientation = WEBOS_ORIENTATION_LANDSCAPE; + else if (yAxis > 15000 && xAxis > -5000 && xAxis < 5000) + new_orientation = WEBOS_ORIENTATION_PORTRAIT; + else + return; + } else + return; + + if (new_orientation == sdl_next_orientation) { + if (sdl_orientation_count < 3) + sdl_orientation_count++; + } else { + sdl_orientation_count = 0; + sdl_next_orientation = new_orientation; + return; + } + + if (sdl_orientation_count == 3) { + sdl_orientation_count++; + + if (new_orientation != orientation) { + dbg(lvl_debug, "x(%d) y(%d) z(%d) o(%d)", xAxis, yAxis, zAxis, + new_orientation); + orientation = new_orientation; + + SDL_Event event; + SDL_UserEvent userevent; + + userevent.type = SDL_USEREVENT; + userevent.code = SDL_USEREVENT_CODE_ROTATE; + userevent.data1 = NULL; + userevent.data2 = NULL; + + event.type = SDL_USEREVENT; + event.user = userevent; + + SDL_PushEvent(&event); + } + } } #endif /* ---------- SDL Eventhandling ---------- */ static Uint32 sdl_timer_callback(Uint32 interval, void* param) { - struct event_timeout *timeout = (struct event_timeout*) param; + struct event_timeout *timeout = (struct event_timeout*) param; - dbg(lvl_debug, "timer(%p) multi(%d) interval(%d) fired\n", param, timeout->multi, - interval); + dbg(lvl_debug, "timer(%p) multi(%d) interval(%d) fired", param, timeout->multi, + interval); - SDL_Event event; - SDL_UserEvent userevent; + SDL_Event event; + SDL_UserEvent userevent; - userevent.type = SDL_USEREVENT; - userevent.code = SDL_USEREVENT_CODE_TIMER; - userevent.data1 = timeout->cb; - userevent.data2 = NULL; + userevent.type = SDL_USEREVENT; + userevent.code = SDL_USEREVENT_CODE_TIMER; + userevent.data1 = timeout->cb; + userevent.data2 = NULL; - event.type = SDL_USEREVENT; - event.user = userevent; + event.type = SDL_USEREVENT; + event.user = userevent; - SDL_PushEvent(&event); + SDL_PushEvent(&event); - if (timeout->multi == 0) { - g_free(timeout); - timeout = NULL; - return 0; // cancel timer - } - return interval; // reactivate timer + if (timeout->multi == 0) { + g_free(timeout); + timeout = NULL; + return 0; // cancel timer + } + return interval; // reactivate timer } /* SDL Mainloop */ static void event_sdl_main_loop_run(void) { #ifdef USE_WEBOS_ACCELEROMETER - struct callback* accel_cb = NULL; - struct event_timeout* accel_to = NULL; - if (PDL_GetPDKVersion() > 100) { - accel_cb = callback_new_1(callback_cast(sdl_accelerometer_handler), gr); - accel_to = event_add_timeout(200, 1, accel_cb); - } + struct callback* accel_cb = NULL; + struct event_timeout* accel_to = NULL; + if (PDL_GetPDKVersion() > 100) { + accel_cb = callback_new_1(callback_cast(sdl_accelerometer_handler), gr); + accel_to = event_add_timeout(200, 1, accel_cb); + } #endif - graphics_sdl_idle(NULL); + graphics_sdl_idle(NULL); - event_sdl_watch_stopthread(); + event_sdl_watch_stopthread(); #ifdef USE_WEBOS_ACCELEROMETER - SDL_JoystickClose(accelerometer); - if (PDL_GetPDKVersion() > 100) { - event_remove_timeout(accel_to); - callback_destroy(accel_cb); - } + SDL_JoystickClose(accelerometer); + if (PDL_GetPDKVersion() > 100) { + event_remove_timeout(accel_to); + callback_destroy(accel_cb); + } #endif } static void event_sdl_main_loop_quit(void) { - quit_event_loop = 1; + quit_event_loop = 1; } /* Watch */ static void event_sdl_watch_thread(GPtrArray *watch_list) { - struct pollfd *pfds = g_new0 (struct pollfd, watch_list->len); - struct event_watch *ew; - int ret; - int idx; - - for (idx = 0; idx < watch_list->len; idx++) { - ew = g_ptr_array_index(watch_list, idx); - g_memmove(&pfds[idx], ew->pfd, sizeof(struct pollfd)); - } - - while ((ret = ppoll(pfds, watch_list->len, NULL, NULL)) > 0) { - for (idx = 0; idx < watch_list->len; idx++) { - if (pfds[idx].revents == pfds[idx].events) { /* The requested event happened, notify mainloop! */ - ew = g_ptr_array_index(watch_list, idx); - dbg(lvl_debug, "watch(%p) event(%d) encountered\n", ew, - pfds[idx].revents); - - SDL_Event event; - SDL_UserEvent userevent; - - userevent.type = SDL_USEREVENT; - userevent.code = SDL_USEREVENT_CODE_WATCH; - userevent.data1 = ew->cb; - userevent.data2 = NULL; - - event.type = SDL_USEREVENT; - event.user = userevent; - - SDL_PushEvent(&event); - } - } - } - - g_free(pfds); - - pthread_exit(0); + struct pollfd *pfds = g_new0 (struct pollfd, watch_list->len); + struct event_watch *ew; + int ret; + int idx; + + for (idx = 0; idx < watch_list->len; idx++) { + ew = g_ptr_array_index(watch_list, idx); + g_memmove(&pfds[idx], ew->pfd, sizeof(struct pollfd)); + } + + while ((ret = ppoll(pfds, watch_list->len, NULL, NULL)) > 0) { + for (idx = 0; idx < watch_list->len; idx++) { + if (pfds[idx].revents == pfds[idx].events) { /* The requested event happened, notify mainloop! */ + ew = g_ptr_array_index(watch_list, idx); + dbg(lvl_debug, "watch(%p) event(%d) encountered", ew, + pfds[idx].revents); + + SDL_Event event; + SDL_UserEvent userevent; + + userevent.type = SDL_USEREVENT; + userevent.code = SDL_USEREVENT_CODE_WATCH; + userevent.data1 = ew->cb; + userevent.data2 = NULL; + + event.type = SDL_USEREVENT; + event.user = userevent; + + SDL_PushEvent(&event); + } + } + } + + g_free(pfds); + + pthread_exit(0); } static void event_sdl_watch_startthread(GPtrArray *watch_list) { - dbg(lvl_debug, "enter\n"); - if (sdl_watch_thread) - event_sdl_watch_stopthread(); + dbg(lvl_debug, "enter"); + if (sdl_watch_thread) + event_sdl_watch_stopthread(); - int ret; - ret = pthread_create(&sdl_watch_thread, NULL, - (void *) event_sdl_watch_thread, (void *) watch_list); + int ret; + ret = pthread_create(&sdl_watch_thread, NULL, + (void *) event_sdl_watch_thread, (void *) watch_list); - dbg_assert(ret == 0); + dbg_assert(ret == 0); } static void event_sdl_watch_stopthread() { - dbg(lvl_debug, "enter\n"); - if (sdl_watch_thread) { - /* Notify the watch thread that the list of FDs will change */ - pthread_kill(sdl_watch_thread, SIGUSR1); - pthread_join(sdl_watch_thread, NULL); - sdl_watch_thread = 0; - } + dbg(lvl_debug, "enter"); + if (sdl_watch_thread) { + /* Notify the watch thread that the list of FDs will change */ + pthread_kill(sdl_watch_thread, SIGUSR1); + pthread_join(sdl_watch_thread, NULL); + sdl_watch_thread = 0; + } } -static struct event_watch * -event_sdl_add_watch(int fd, enum event_watch_cond cond, struct callback *cb) { - dbg(lvl_debug, "fd(%d) cond(%x) cb(%x)\n", fd, cond, cb); +static struct event_watch *event_sdl_add_watch(int fd, enum event_watch_cond cond, struct callback *cb) { + dbg(lvl_debug, "fd(%d) cond(%x) cb(%x)", fd, cond, cb); - event_sdl_watch_stopthread(); + event_sdl_watch_stopthread(); - if (!sdl_watch_list) - sdl_watch_list = g_ptr_array_new(); + if (!sdl_watch_list) + sdl_watch_list = g_ptr_array_new(); - struct event_watch *new_ew = g_new0 (struct event_watch, 1); - struct pollfd *pfd = g_new0 (struct pollfd, 1); + struct event_watch *new_ew = g_new0 (struct event_watch, 1); + struct pollfd *pfd = g_new0 (struct pollfd, 1); - pfd->fd = fd; + pfd->fd = fd; - /* Modify watchlist here */ - switch (cond) { - case event_watch_cond_read: - pfd->events = POLLIN; - break; - case event_watch_cond_write: - pfd->events = POLLOUT; - break; - case event_watch_cond_except: - pfd->events = POLLERR | POLLHUP; - break; - } + /* Modify watchlist here */ + switch (cond) { + case event_watch_cond_read: + pfd->events = POLLIN; + break; + case event_watch_cond_write: + pfd->events = POLLOUT; + break; + case event_watch_cond_except: + pfd->events = POLLERR | POLLHUP; + break; + } - new_ew->pfd = (struct pollfd*) pfd; - new_ew->cb = cb; + new_ew->pfd = (struct pollfd*) pfd; + new_ew->cb = cb; - g_ptr_array_add(sdl_watch_list, (gpointer) new_ew); + g_ptr_array_add(sdl_watch_list, (gpointer) new_ew); - event_sdl_watch_startthread(sdl_watch_list); + event_sdl_watch_startthread(sdl_watch_list); - return new_ew; + return new_ew; } static void event_sdl_remove_watch(struct event_watch *ew) { - dbg(lvl_debug, "enter %p\n", ew); + dbg(lvl_debug, "enter %p", ew); - event_sdl_watch_stopthread(); + event_sdl_watch_stopthread(); - g_ptr_array_remove(sdl_watch_list, ew); - g_free(ew->pfd); - g_free(ew); + g_ptr_array_remove(sdl_watch_list, ew); + g_free(ew->pfd); + g_free(ew); - if (sdl_watch_list->len > 0) - event_sdl_watch_startthread(sdl_watch_list); + if (sdl_watch_list->len > 0) + event_sdl_watch_startthread(sdl_watch_list); } /* Timeout */ -static struct event_timeout * -event_sdl_add_timeout(int timeout, int multi, struct callback *cb) { - struct event_timeout * ret = g_new0(struct event_timeout, 1); - if (!ret) - return ret; - dbg(lvl_debug, "timer(%p) multi(%d) interval(%d) cb(%p) added\n", ret, multi, - timeout, cb); - ret->multi = multi; - ret->cb = cb; - ret->id = SDL_AddTimer(timeout, sdl_timer_callback, ret); - - return ret; +static struct event_timeout *event_sdl_add_timeout(int timeout, int multi, struct callback *cb) { + struct event_timeout * ret = g_new0(struct event_timeout, 1); + if (!ret) + return ret; + dbg(lvl_debug, "timer(%p) multi(%d) interval(%d) cb(%p) added", ret, multi, + timeout, cb); + ret->multi = multi; + ret->cb = cb; + ret->id = SDL_AddTimer(timeout, sdl_timer_callback, ret); + + return ret; } static void event_sdl_remove_timeout(struct event_timeout *to) { - dbg(lvl_info, "enter %p\n", to); - if (to != NULL) { - int ret = to->id ? SDL_RemoveTimer(to->id) : SDL_TRUE; - if (ret == SDL_FALSE) { - dbg(lvl_debug, "SDL_RemoveTimer (%p) failed\n", to->id); - } else { - g_free(to); - dbg(lvl_debug, "timer(%p) removed\n", to); - } - } + dbg(lvl_info, "enter %p", to); + if (to != NULL) { + int ret = to->id ? SDL_RemoveTimer(to->id) : SDL_TRUE; + if (ret == SDL_FALSE) { + dbg(lvl_debug, "SDL_RemoveTimer (%p) failed", to->id); + } else { + g_free(to); + dbg(lvl_debug, "timer(%p) removed", to); + } + } } /* Idle */ /* sort ptr_array by priority, increasing order */ static gint sdl_sort_idle_tasks(gconstpointer parama, gconstpointer paramb) { - struct idle_task *a = (struct idle_task *) parama; - struct idle_task *b = (struct idle_task *) paramb; - if (a->priority < b->priority) - return -1; - if (a->priority > b->priority) - return 1; - return 0; + struct idle_task *a = (struct idle_task *) parama; + struct idle_task *b = (struct idle_task *) paramb; + if (a->priority < b->priority) + return -1; + if (a->priority > b->priority) + return 1; + return 0; } -static struct event_idle * -event_sdl_add_idle(int priority, struct callback *cb) { - dbg(lvl_debug, "add idle priority(%d) cb(%p)\n", priority, cb); +static struct event_idle *event_sdl_add_idle(int priority, struct callback *cb) { + dbg(lvl_debug, "add idle priority(%d) cb(%p)", priority, cb); - struct idle_task *task = g_new0(struct idle_task, 1); - task->priority = priority; - task->cb = cb; + struct idle_task *task = g_new0(struct idle_task, 1); + task->priority = priority; + task->cb = cb; - g_ptr_array_add(idle_tasks, (gpointer) task); + g_ptr_array_add(idle_tasks, (gpointer) task); - if (idle_tasks->len < 2) { - SDL_Event event; - SDL_UserEvent userevent; + if (idle_tasks->len < 2) { + SDL_Event event; + SDL_UserEvent userevent; - dbg(lvl_debug, "poking eventloop because of new idle_events\n"); + dbg(lvl_debug, "poking eventloop because of new idle_events"); - userevent.type = SDL_USEREVENT; - userevent.code = SDL_USEREVENT_CODE_IDLE_EVENT; - userevent.data1 = NULL; - userevent.data2 = NULL; + userevent.type = SDL_USEREVENT; + userevent.code = SDL_USEREVENT_CODE_IDLE_EVENT; + userevent.data1 = NULL; + userevent.data2 = NULL; - event.type = SDL_USEREVENT; - event.user = userevent; + event.type = SDL_USEREVENT; + event.user = userevent; - SDL_PushEvent(&event); - } else - // more than one entry => sort the list - g_ptr_array_sort(idle_tasks, sdl_sort_idle_tasks); + SDL_PushEvent(&event); + } else + // more than one entry => sort the list + g_ptr_array_sort(idle_tasks, sdl_sort_idle_tasks); - return (struct event_idle *) task; + return (struct event_idle *) task; } static void event_sdl_remove_idle(struct event_idle *task) { - dbg(lvl_debug, "remove task(%p)\n", task); - g_ptr_array_remove(idle_tasks, (gpointer) task); + dbg(lvl_debug, "remove task(%p)", task); + g_ptr_array_remove(idle_tasks, (gpointer) task); } /* callback */ static void event_sdl_call_callback(struct callback_list *cbl) { - dbg(lvl_debug, "call_callback cbl(%p)\n", cbl); - SDL_Event event; - SDL_UserEvent userevent; + dbg(lvl_debug, "call_callback cbl(%p)", cbl); + SDL_Event event; + SDL_UserEvent userevent; - userevent.type = SDL_USEREVENT; - userevent.code = SDL_USEREVENT_CODE_CALL_CALLBACK; - userevent.data1 = cbl; - userevent.data2 = NULL; + userevent.type = SDL_USEREVENT; + userevent.code = SDL_USEREVENT_CODE_CALL_CALLBACK; + userevent.data1 = cbl; + userevent.data2 = NULL; - event.type = SDL_USEREVENT; - event.user = userevent; + event.type = SDL_USEREVENT; + event.user = userevent; - SDL_PushEvent(&event); + SDL_PushEvent(&event); } static struct event_methods event_sdl_methods = { event_sdl_main_loop_run, - event_sdl_main_loop_quit, event_sdl_add_watch, event_sdl_remove_watch, - event_sdl_add_timeout, event_sdl_remove_timeout, event_sdl_add_idle, - event_sdl_remove_idle, event_sdl_call_callback, }; - -static struct event_priv * -event_sdl_new(struct event_methods* methods) { - idle_tasks = g_ptr_array_new(); - *methods = event_sdl_methods; - return NULL; + event_sdl_main_loop_quit, event_sdl_add_watch, event_sdl_remove_watch, + event_sdl_add_timeout, event_sdl_remove_timeout, event_sdl_add_idle, + event_sdl_remove_idle, event_sdl_call_callback, +}; + +static struct event_priv *event_sdl_new(struct event_methods* methods) { + idle_tasks = g_ptr_array_new(); + *methods = event_sdl_methods; + return NULL; } /* ---------- SDL Eventhandling ---------- */ void sdl_event_init(void) { - plugin_register_category_event("sdl", event_sdl_new); + plugin_register_category_event("sdl", event_sdl_new); } |