diff options
Diffstat (limited to 'components/gui/src/rtgui_app.c')
| -rw-r--r-- | components/gui/src/rtgui_app.c | 559 |
1 files changed, 0 insertions, 559 deletions
diff --git a/components/gui/src/rtgui_app.c b/components/gui/src/rtgui_app.c deleted file mode 100644 index 758c898b6d..0000000000 --- a/components/gui/src/rtgui_app.c +++ /dev/null @@ -1,559 +0,0 @@ -/* - * File : rtgui_app.c - * This file is part of RT-Thread GUI Engine - * COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Change Logs: - * Date Author Notes - * 2012-01-13 Grissiom first version(just a prototype of application API) - * 2012-07-07 Bernard move the send/recv message to the rtgui_system.c - */ - -#include <rthw.h> -#include <rtthread.h> - -#include <rtgui/rtgui_system.h> -#include <rtgui/rtgui_app.h> -#include <rtgui/widgets/window.h> -#include <topwin.h> - -static void _rtgui_app_constructor(struct rtgui_app *app) -{ - /* set event handler */ - rtgui_object_set_event_handler(RTGUI_OBJECT(app), - rtgui_app_event_handler); - - app->name = RT_NULL; - app->icon = RT_NULL; - /* set EXITED so we can destroy an application that just created */ - app->state_flag = RTGUI_APP_FLAG_EXITED; - app->ref_count = 0; - app->window_cnt = 0; - app->win_acti_cnt = 0; - app->exit_code = 0; - app->tid = RT_NULL; - app->mq = RT_NULL; - app->main_object = RT_NULL; - app->on_idle = RT_NULL; -} - -static void _rtgui_app_destructor(struct rtgui_app *app) -{ - RT_ASSERT(app != RT_NULL); - - rt_free(app->name); - app->name = RT_NULL; -} - -DEFINE_CLASS_TYPE(application, "application", - RTGUI_PARENT_TYPE(object), - _rtgui_app_constructor, - _rtgui_app_destructor, - sizeof(struct rtgui_app)); - -struct rtgui_app *rtgui_app_create(const char *title) -{ - rt_thread_t tid = rt_thread_self(); - struct rtgui_app *app; - struct rtgui_app *srv_app; - struct rtgui_event_application event; - char mq_name[RT_NAME_MAX]; - - RT_ASSERT(tid != RT_NULL); - RT_ASSERT(title != RT_NULL); - - /* create application */ - app = RTGUI_APP(rtgui_object_create(RTGUI_APP_TYPE)); - if (app == RT_NULL) - return RT_NULL; - - /* one thread only can create one rtgui application */ - RT_ASSERT(tid->user_data == 0); - app->tid = tid; - - rt_snprintf(mq_name, RT_NAME_MAX, "g%s", title); - app->mq = rt_mq_create(mq_name, - sizeof(union rtgui_event_generic), 256, - RT_IPC_FLAG_FIFO); - if (app->mq == RT_NULL) - { - rt_kprintf("create msgq failed.\n"); - goto __mq_err; - } - - /* set application title */ - app->name = (unsigned char *)rt_strdup((char *)title); - if (app->name == RT_NULL) - goto __err; - - /* the first app should be the server */ - srv_app = rtgui_get_server(); - if (srv_app == RT_NULL) - { - /* set user thread */ - tid->user_data = (rt_uint32_t)app; - return app; - } - - RTGUI_EVENT_APP_CREATE_INIT(&event); - event.app = app; - - /* notify rtgui server to one application has been created */ - if (rtgui_send_sync(srv_app, RTGUI_EVENT(&event), sizeof(event)) == RT_EOK) - { - /* set user thread */ - tid->user_data = (rt_uint32_t)app; - return app; - } - -__err: -__mq_err: - rtgui_object_destroy(RTGUI_OBJECT(app)); - return RT_NULL; -} -RTM_EXPORT(rtgui_app_create); - -#define _rtgui_application_check(app) \ - do { \ - RT_ASSERT(app != RT_NULL); \ - RT_ASSERT(app->tid != RT_NULL); \ - RT_ASSERT(app->tid->user_data != 0); \ - RT_ASSERT(app->mq != RT_NULL); \ - } while (0) - -void rtgui_app_destroy(struct rtgui_app *app) -{ - struct rtgui_app *srv_app; - _rtgui_application_check(app); - - if (!(app->state_flag & RTGUI_APP_FLAG_EXITED)) - { - rt_kprintf("cannot destroy a running application: %s.\n", - app->name); - return; - } - - /* send a message to notify rtgui server */ - srv_app = rtgui_get_server(); - if (srv_app != rtgui_app_self()) - { - struct rtgui_event_application event; - RTGUI_EVENT_APP_DESTROY_INIT(&event); - event.app = app; - - if (rtgui_send_sync(srv_app, RTGUI_EVENT(&event), sizeof(event)) != RT_EOK) - { - rt_kprintf("destroy an application in server failed\n"); - return ; - } - } - - app->tid->user_data = 0; - rt_mq_delete(app->mq); - rtgui_object_destroy(RTGUI_OBJECT(app)); -} -RTM_EXPORT(rtgui_app_destroy); - -struct rtgui_app *rtgui_app_self(void) -{ - struct rtgui_app *app; - rt_thread_t self; - - /* get current thread */ - self = rt_thread_self(); - app = (struct rtgui_app *)(self->user_data); - - return app; -} -RTM_EXPORT(rtgui_app_self); - -void rtgui_app_set_onidle(struct rtgui_app *app, rtgui_idle_func_t onidle) -{ - _rtgui_application_check(app); - app->on_idle = onidle; -} -RTM_EXPORT(rtgui_app_set_onidle); - -rtgui_idle_func_t rtgui_app_get_onidle(struct rtgui_app *app) -{ - _rtgui_application_check(app); - return app->on_idle; -} -RTM_EXPORT(rtgui_app_get_onidle); - -rt_inline rt_bool_t _rtgui_application_dest_handle( - struct rtgui_app *app, - struct rtgui_event *event) -{ - struct rtgui_event_win *wevent = (struct rtgui_event_win *)event; - struct rtgui_object *dest_object; - - if (wevent->wid == RT_NULL) - return RT_FALSE; - - if (wevent->wid->magic != RTGUI_WIN_MAGIC) - { - return RT_FALSE; - } - - /* this window has been closed. */ - if (wevent->wid != RT_NULL && wevent->wid->flag & RTGUI_WIN_FLAG_CLOSED) - return RT_TRUE; - - /* The dest window may have been destroyed when this event arrived. Check - * against this condition. NOTE: we cannot use the RTGUI_OBJECT because it - * may be invalid already. */ - dest_object = (struct rtgui_object*)wevent->wid; - if ((dest_object->flag & RTGUI_OBJECT_FLAG_VALID) != - RTGUI_OBJECT_FLAG_VALID) - { - return RT_TRUE; - } - - dest_object = RTGUI_OBJECT(wevent->wid); - if (dest_object != RT_NULL) - { - if (dest_object->event_handler != RT_NULL) - return dest_object->event_handler(dest_object, event); - else - return RT_FALSE; - } - else - { - rt_kprintf("RTGUI ERROR:server sent a event(%d) without wid\n", event->type); - return RT_FALSE; - } -} - -rt_bool_t rtgui_app_event_handler(struct rtgui_object *object, rtgui_event_t *event) -{ - struct rtgui_app *app; - - RT_ASSERT(object != RT_NULL); - RT_ASSERT(event != RT_NULL); - - app = RTGUI_APP(object); - - switch (event->type) - { - case RTGUI_EVENT_KBD: - { - struct rtgui_event_kbd *kbd = (struct rtgui_event_kbd*)event; - - if (kbd->win_acti_cnt != app->win_acti_cnt) - break; - - _rtgui_application_dest_handle(app, event); - } - break; - - case RTGUI_EVENT_MOUSE_BUTTON: - case RTGUI_EVENT_MOUSE_MOTION: - { - struct rtgui_event_mouse *wevent = (struct rtgui_event_mouse *)event; - - if (wevent->win_acti_cnt != app->win_acti_cnt) - break; - - _rtgui_application_dest_handle(app, event); - } - break; - - case RTGUI_EVENT_GESTURE: - { - struct rtgui_event_gesture *wevent = (struct rtgui_event_gesture *)event; - - if (wevent->win_acti_cnt != app->win_acti_cnt) - break; - - _rtgui_application_dest_handle(app, event); - } - break; - - case RTGUI_EVENT_WIN_ACTIVATE: - { - app->win_acti_cnt ++; - _rtgui_application_dest_handle(app, event); - } - break; - - case RTGUI_EVENT_PAINT: - case RTGUI_EVENT_VPAINT_REQ: - case RTGUI_EVENT_CLIP_INFO: - case RTGUI_EVENT_WIN_DEACTIVATE: - case RTGUI_EVENT_WIN_CLOSE: - case RTGUI_EVENT_WIN_MOVE: - case RTGUI_EVENT_WIN_SHOW: - case RTGUI_EVENT_WIN_HIDE: - _rtgui_application_dest_handle(app, event); - break; - - case RTGUI_EVENT_APP_ACTIVATE: - if (app->main_object != RT_NULL) - { - /* Let the polymorphism work. */ - struct rtgui_event_win_show wev; - - RTGUI_EVENT_WIN_SHOW_INIT(&wev); - wev.wid = (struct rtgui_win*)app->main_object; - - rtgui_object_handle(app->main_object, &wev.parent); - } - break; - - case RTGUI_EVENT_APP_DESTROY: - rtgui_app_exit(app, 0); - break; - - case RTGUI_EVENT_TIMER: - { - rt_base_t level; - struct rtgui_timer *timer; - struct rtgui_event_timer *etimer = (struct rtgui_event_timer *) event; - - timer = etimer->timer; - level = rt_hw_interrupt_disable(); - timer->pending_cnt--; - rt_hw_interrupt_enable(level); - RT_ASSERT(timer->pending_cnt >= 0); - if (timer->state == RTGUI_TIMER_ST_DESTROY_PENDING) - { - /* Truly destroy the timer when there is no pending event. */ - if (timer->pending_cnt == 0) - rtgui_timer_destory(timer); - } - else if (timer->state == RTGUI_TIMER_ST_RUNNING && timer->timeout != RT_NULL) - { - /* call timeout function */ - timer->timeout(timer, timer->user_data); - } - } - break; - - case RTGUI_EVENT_MV_MODEL: - { - struct rtgui_event_mv_model *emodel = (struct rtgui_event_mv_model *)event; - RT_ASSERT(emodel->view); - return rtgui_object_handle(RTGUI_OBJECT(emodel->view), event); - } - - case RTGUI_EVENT_COMMAND: - { - struct rtgui_event_command *ecmd = (struct rtgui_event_command *)event; - - if (ecmd->wid != RT_NULL) - return _rtgui_application_dest_handle(app, event); - else - { - struct rtgui_topwin *wnd; - - wnd = rtgui_topwin_get_focus(); - if (wnd != RT_NULL) - { - RT_ASSERT(wnd->flag & WINTITLE_ACTIVATE) - - /* send to focus window */ - ecmd->wid = wnd->wid; - - return _rtgui_application_dest_handle(app, event); - } - } - } - default: - return rtgui_object_event_handler(object, event); - } - - return RT_TRUE; -} -RTM_EXPORT(rtgui_app_event_handler); - -rt_inline void _rtgui_application_event_loop(struct rtgui_app *app) -{ - rt_err_t result; - rt_uint16_t current_ref; - struct rtgui_event *event; - - _rtgui_application_check(app); - - /* point to event buffer */ - event = (struct rtgui_event *)app->event_buffer; - - current_ref = ++app->ref_count; - while (current_ref <= app->ref_count) - { - RT_ASSERT(current_ref == app->ref_count); - - if (app->on_idle != RT_NULL) - { - result = rtgui_recv(event, sizeof(union rtgui_event_generic), 0); - if (result == RT_EOK) - RTGUI_OBJECT(app)->event_handler(RTGUI_OBJECT(app), event); - else if (result == -RT_ETIMEOUT) - app->on_idle(RTGUI_OBJECT(app), RT_NULL); - } - else - { - result = rtgui_recv(event, sizeof(union rtgui_event_generic), RT_WAITING_FOREVER); - if (result == RT_EOK) - RTGUI_OBJECT(app)->event_handler(RTGUI_OBJECT(app), event); - } - } -} - -rt_base_t rtgui_app_run(struct rtgui_app *app) -{ - _rtgui_application_check(app); - - app->state_flag &= ~RTGUI_APP_FLAG_EXITED; - - _rtgui_application_event_loop(app); - - if (app->ref_count == 0) - app->state_flag |= RTGUI_APP_FLAG_EXITED; - - return app->exit_code; -} -RTM_EXPORT(rtgui_app_run); - -void rtgui_app_exit(struct rtgui_app *app, rt_uint16_t code) -{ - if (app->ref_count == 0) - return; - - --app->ref_count; - app->exit_code = code; -} -RTM_EXPORT(rtgui_app_exit); - -void rtgui_app_activate(struct rtgui_app *app) -{ - struct rtgui_event_application event; - - RTGUI_EVENT_APP_ACTIVATE_INIT(&event); - event.app = app; - - rtgui_send(app, RTGUI_EVENT(&event), sizeof(struct rtgui_event_application)); -} -RTM_EXPORT(rtgui_app_activate); - -void rtgui_app_sleep(struct rtgui_app *app, int millisecond) -{ - rt_err_t result; - rt_uint16_t current_ref; - struct rtgui_event *event; - rt_tick_t tick, sleep_tick; - int delta_tick; - - tick = rt_tick_get(); - millisecond = rt_tick_from_millisecond(millisecond); - if (millisecond == 0) return; - - sleep_tick = tick + millisecond; - delta_tick = millisecond; - - /* point to event buffer */ - event = (struct rtgui_event *)app->event_buffer; - - current_ref = ++app->ref_count; - while (current_ref <= app->ref_count && delta_tick) - { - RT_ASSERT(current_ref == app->ref_count); - - if (app->on_idle != RT_NULL) - { - result = rtgui_recv(event, sizeof(union rtgui_event_generic), 0); - if (result == RT_EOK) - RTGUI_OBJECT(app)->event_handler(RTGUI_OBJECT(app), event); - else if (result == -RT_ETIMEOUT) - app->on_idle(RTGUI_OBJECT(app), RT_NULL); - } - else - { - result = rtgui_recv(event, sizeof(union rtgui_event_generic), sleep_tick - rt_tick_get()); - if (result == RT_EOK) - RTGUI_OBJECT(app)->event_handler(RTGUI_OBJECT(app), event); - } - - delta_tick = sleep_tick - rt_tick_get(); - } - - app->ref_count --; -} -RTM_EXPORT(rtgui_app_sleep); - -void rtgui_app_close(struct rtgui_app *app) -{ - struct rtgui_event_application event; - - RTGUI_EVENT_APP_DESTROY_INIT(&event); - event.app = app; - - rtgui_send(app, RTGUI_EVENT(&event), sizeof(struct rtgui_event_application)); -} -RTM_EXPORT(rtgui_app_close); - -/** - * set this application as window manager - */ -rt_err_t rtgui_app_set_as_wm(struct rtgui_app *app) -{ - struct rtgui_app *srv_app; - struct rtgui_event_set_wm event; - - _rtgui_application_check(app); - - srv_app = rtgui_get_server(); - if (srv_app != RT_NULL) - { - /* notify rtgui server, this is a window manager */ - RTGUI_EVENT_SET_WM_INIT(&event); - event.app = app; - - rtgui_send_sync(srv_app, RTGUI_EVENT(&event), sizeof(event)); - return RT_EOK; - } - - return RT_ERROR; -} -RTM_EXPORT(rtgui_app_set_as_wm); - -void rtgui_app_set_main_win(struct rtgui_app *app, struct rtgui_win *win) -{ - _rtgui_application_check(app); - app->main_object = RTGUI_OBJECT(win); -} -RTM_EXPORT(rtgui_app_set_main_win); - -struct rtgui_win *rtgui_app_get_main_win(struct rtgui_app *app) -{ - return RTGUI_WIN(app->main_object); -} -RTM_EXPORT(rtgui_app_get_main_win); - -unsigned int rtgui_app_get_win_acti_cnt(void) -{ - struct rtgui_app *app = rtgui_topwin_app_get_focus(); - - if (app) - { - return app->win_acti_cnt; - } - - return 0; -} -RTM_EXPORT(rtgui_app_get_win_acti_cnt); - |