diff options
Diffstat (limited to 'components/rtgui/server/rtgui_application.c')
| -rw-r--r-- | components/rtgui/server/rtgui_application.c | 677 |
1 files changed, 0 insertions, 677 deletions
diff --git a/components/rtgui/server/rtgui_application.c b/components/rtgui/server/rtgui_application.c deleted file mode 100644 index 5aa32433af..0000000000 --- a/components/rtgui/server/rtgui_application.c +++ /dev/null @@ -1,677 +0,0 @@ -/* - * File : rtgui_application.c - * This file is part of RTGUI in RT-Thread RTOS - * COPYRIGHT (C) 2012, RT-Thread Development Team - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rt-thread.org/license/LICENSE - * - * Change Logs: - * Date Author Notes - * 2012-01-13 Grissiom first version(just a prototype of application API) - */ - -#include <rtgui/rtgui_system.h> -#include <rtgui/rtgui_application.h> -#include <rtgui/widgets/window.h> - -#ifdef _WIN32 -#define RTGUI_EVENT_DEBUG -#endif - -#ifdef RTGUI_EVENT_DEBUG -const char *event_string[] = -{ - /* window event */ - "WIN_CREATE", /* create a window */ - "WIN_DESTROY", /* destroy a window */ - "WIN_SHOW", /* show a window */ - "WIN_HIDE", /* hide a window */ - "WIN_ACTIVATE", /* activate a window */ - "WIN_DEACTIVATE", /* deactivate a window */ - "WIN_CLOSE", /* close a window */ - "WIN_MOVE", /* move a window */ - "WIN_RESIZE", /* resize a window */ - "WIN_MODAL_ENTER", /* a window modals */ - - "SET_WM", /* set window manager */ - - "UPDATE_BEGIN", /* begin of update rect */ - "UPDATE_END", /* end of update rect */ - "MONITOR_ADD", /* add a monitor rect */ - "MONITOR_REMOVE", /* remove a monitor rect*/ - "PAINT", /* paint on screen */ - "TIMER", /* timer */ - - /* clip rect information */ - "CLIP_INFO", /* clip rect info */ - - /* mouse and keyboard event */ - "MOUSE_MOTION", /* mouse motion */ - "MOUSE_BUTTON", /* mouse button info */ - "KBD", /* keyboard info */ - - /* user command event */ - "COMMAND", /* user command */ - - /* request's status event */ - "STATUS", /* request result */ - "SCROLLED", /* scroll bar scrolled */ - "RESIZE", /* widget resize */ -}; - -#define DBG_MSG(x) rt_kprintf x - -static void rtgui_event_dump(rt_thread_t tid, rtgui_event_t* event) -{ - char* sender = "(unknown)"; - - if ((event->type == RTGUI_EVENT_TIMER) || - (event->type == RTGUI_EVENT_UPDATE_BEGIN) || - (event->type == RTGUI_EVENT_MOUSE_MOTION) || - (event->type == RTGUI_EVENT_UPDATE_END)) - { - /* don't dump timer event */ - return ; - } - - if (event->sender != RT_NULL) - sender = event->sender->name; - - rt_kprintf("%s -- %s --> %s ", sender, event_string[event->type], tid->name); - switch (event->type) - { - case RTGUI_EVENT_PAINT: - { - struct rtgui_event_paint *paint = (struct rtgui_event_paint *)event; - - if(paint->wid != RT_NULL) - rt_kprintf("win: %s", paint->wid->title); - } - break; - - case RTGUI_EVENT_KBD: - { - struct rtgui_event_kbd *ekbd = (struct rtgui_event_kbd*) event; - if (ekbd->wid != RT_NULL) - rt_kprintf("win: %s", ekbd->wid->title); - if (RTGUI_KBD_IS_UP(ekbd)) rt_kprintf(", up"); - else rt_kprintf(", down"); - } - break; - - case RTGUI_EVENT_CLIP_INFO: - { - struct rtgui_event_clip_info *info = (struct rtgui_event_clip_info *)event; - - if(info->wid != RT_NULL) - rt_kprintf("win: %s", info->wid->title); - } - break; - - case RTGUI_EVENT_WIN_CREATE: - { - struct rtgui_event_win_create *create = (struct rtgui_event_win_create*)event; - - rt_kprintf(" win: %s at (x1:%d, y1:%d, x2:%d, y2:%d), addr: %p", -#ifdef RTGUI_USING_SMALL_SIZE - create->wid->title, - RTGUI_WIDGET(create->wid)->extent.x1, - RTGUI_WIDGET(create->wid)->extent.y1, - RTGUI_WIDGET(create->wid)->extent.x2, - RTGUI_WIDGET(create->wid)->extent.y2, -#else - create->title, - create->extent.x1, - create->extent.y1, - create->extent.x2, - create->extent.y2, -#endif - create->wid - ); - } - break; - - case RTGUI_EVENT_UPDATE_END: - { - struct rtgui_event_update_end* update_end = (struct rtgui_event_update_end*)event; - rt_kprintf("(x:%d, y1:%d, x2:%d, y2:%d)", update_end->rect.x1, - update_end->rect.y1, - update_end->rect.x2, - update_end->rect.y2); - } - break; - - case RTGUI_EVENT_WIN_ACTIVATE: - case RTGUI_EVENT_WIN_DEACTIVATE: - case RTGUI_EVENT_WIN_SHOW: - case RTGUI_EVENT_WIN_MODAL_ENTER: - case RTGUI_EVENT_WIN_HIDE: - { - struct rtgui_event_win *win = (struct rtgui_event_win *)event; - - if(win->wid != RT_NULL) - rt_kprintf("win: %s", win->wid->title); - } - break; - - case RTGUI_EVENT_WIN_MOVE: - { - struct rtgui_event_win_move *win = (struct rtgui_event_win_move *)event; - - if(win->wid != RT_NULL) - { - rt_kprintf("win: %s", win->wid->title); - rt_kprintf(" to (x:%d, y:%d)", win->x, win->y); - } - } - break; - - case RTGUI_EVENT_WIN_RESIZE: - { - struct rtgui_event_win_resize* win = (struct rtgui_event_win_resize *)event; - - if (win->wid != RT_NULL) - { - rt_kprintf("win: %s, rect(x1:%d, y1:%d, x2:%d, y2:%d)", win->wid->title, - RTGUI_WIDGET(win->wid)->extent.x1, - RTGUI_WIDGET(win->wid)->extent.y1, - RTGUI_WIDGET(win->wid)->extent.x2, - RTGUI_WIDGET(win->wid)->extent.y2); - } - } - break; - - case RTGUI_EVENT_MOUSE_BUTTON: - case RTGUI_EVENT_MOUSE_MOTION: - { - struct rtgui_event_mouse *mouse = (struct rtgui_event_mouse*)event; - - if (mouse->button & RTGUI_MOUSE_BUTTON_LEFT) rt_kprintf("left "); - else rt_kprintf("right "); - - if (mouse->button & RTGUI_MOUSE_BUTTON_DOWN) rt_kprintf("down "); - else rt_kprintf("up "); - - if (mouse->wid != RT_NULL) - rt_kprintf("win: %s at (%d, %d)", mouse->wid->title, - mouse->x, mouse->y); - else - rt_kprintf("(%d, %d)", mouse->x, mouse->y); - } - break; - - case RTGUI_EVENT_MONITOR_ADD: - { - struct rtgui_event_monitor *monitor = (struct rtgui_event_monitor*)event; - if (monitor->wid != RT_NULL) - { - rt_kprintf("win: %s, the rect is:(%d, %d) - (%d, %d)", monitor->wid->title, - monitor->rect.x1, monitor->rect.y1, - monitor->rect.x2, monitor->rect.y2); - } - } - break; - - default: - break; - } - - rt_kprintf("\n"); -} -#else -#define DBG_MSG(x) -#define rtgui_event_dump(tid, event) -#endif - -rt_bool_t rtgui_application_event_handler(struct rtgui_object* obj, rtgui_event_t* event); - -static void _rtgui_application_constructor(struct rtgui_application *app) -{ - /* set event handler */ - rtgui_object_set_event_handler(RTGUI_OBJECT(app), - rtgui_application_event_handler); - - app->name = RT_NULL; - /* set EXITED so we can destroy an application that just created */ - app->state_flag = RTGUI_APPLICATION_FLAG_EXITED; - app->ref_count = 0; - app->exit_code = 0; - app->tid = RT_NULL; - app->server = RT_NULL; - app->mq = RT_NULL; - app->modal_object = RT_NULL; - app->on_idle = RT_NULL; -} - -static void _rtgui_application_destructor(struct rtgui_application *app) -{ - RT_ASSERT(app != RT_NULL); - - rt_free(app->name); - app->name = RT_NULL; -} - -DEFINE_CLASS_TYPE(application, "application", - RTGUI_OBJECT_TYPE, - _rtgui_application_constructor, - _rtgui_application_destructor, - sizeof(struct rtgui_application)); - -struct rtgui_application* rtgui_application_create( - rt_thread_t tid, - const char *myname) -{ - struct rtgui_application *app; - - RT_ASSERT(tid != RT_NULL); - RT_ASSERT(myname != RT_NULL); - - /* create application */ - app = RTGUI_APPLICATION(rtgui_object_create(RTGUI_APPLICATION_TYPE)); - if (app == RT_NULL) - return RT_NULL; - - DBG_MSG(("register a rtgui application(%s) on thread %s\n", myname, tid->name)); - - app->tid = tid; - /* set user thread */ - tid->user_data = (rt_uint32_t)app; - - app->mq = rt_mq_create("rtgui", sizeof(union rtgui_event_generic), 32, RT_IPC_FLAG_FIFO); - if (app->mq == RT_NULL) - { - rt_kprintf("mq err\n"); - goto __mq_err; - } - - /* set application title */ - app->name = (unsigned char*)rt_strdup((char*)myname); - if (app->name != RT_NULL) - return app; - -__mq_err: - rtgui_object_destroy(RTGUI_OBJECT(app)); - tid->user_data = 0; - return RT_NULL; -} - -#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_application_destroy(struct rtgui_application *app) -{ - _rtgui_application_check(app); - - if (!(app->state_flag & RTGUI_APPLICATION_FLAG_EXITED)) - { - rt_kprintf("cannot destroy a running application: %s.\n", - app->name); - return; - } - - app->tid->user_data = 0; - rt_mq_delete(app->mq); - rtgui_object_destroy(RTGUI_OBJECT(app)); -} - -struct rtgui_application* rtgui_application_self(void) -{ - struct rtgui_application *app; - rt_thread_t self; - - /* get current thread */ - self = rt_thread_self(); - app = (struct rtgui_application*)(self->user_data); - - return app; -} - -void rtgui_application_set_onidle(rtgui_idle_func onidle) -{ - struct rtgui_application *app; - - app = rtgui_application_self(); - if (app != RT_NULL) - app->on_idle = onidle; -} - -rtgui_idle_func rtgui_application_get_onidle(void) -{ - struct rtgui_application *app; - - app = rtgui_application_self(); - if (app != RT_NULL) - return app->on_idle; - else - return RT_NULL; -} - -extern rt_thread_t rt_thread_find(char* name); -rt_thread_t rtgui_application_get_server(void) -{ - return rt_thread_find("rtgui"); -} - -rt_err_t rtgui_application_send(rt_thread_t tid, rtgui_event_t* event, rt_size_t event_size) -{ - rt_err_t result; - struct rtgui_application *app; - - RT_ASSERT(tid != RT_NULL); - RT_ASSERT(event != RT_NULL); - RT_ASSERT(event_size != 0); - - rtgui_event_dump(tid, event); - - /* find struct rtgui_application */ - app = (struct rtgui_application*) (tid->user_data); - if (app == RT_NULL) - return -RT_ERROR; - - result = rt_mq_send(app->mq, event, event_size); - if (result != RT_EOK) - { - if (event->type != RTGUI_EVENT_TIMER) - rt_kprintf("send event to %s failed\n", app->tid->name); - } - - return result; -} - -rt_err_t rtgui_application_send_urgent(rt_thread_t tid, rtgui_event_t* event, rt_size_t event_size) -{ - rt_err_t result; - struct rtgui_application *app; - - RT_ASSERT(tid != RT_NULL); - RT_ASSERT(event != RT_NULL); - RT_ASSERT(event_size != 0); - - rtgui_event_dump(tid, event); - - /* find rtgui_application */ - app = (struct rtgui_application*) (tid->user_data); - if (app == RT_NULL) - return -RT_ERROR; - - result = rt_mq_urgent(app->mq, event, event_size); - if (result != RT_EOK) - rt_kprintf("send ergent event failed\n"); - - return result; -} - -rt_err_t rtgui_application_send_sync(rt_thread_t tid, rtgui_event_t* event, rt_size_t event_size) -{ - rt_err_t r; - struct rtgui_application *app; - rt_int32_t ack_buffer, ack_status; - struct rt_mailbox ack_mb; - - RT_ASSERT(tid != RT_NULL); - RT_ASSERT(event != RT_NULL); - RT_ASSERT(event_size != 0); - - rtgui_event_dump(tid, event); - - /* init ack mailbox */ - r = rt_mb_init(&ack_mb, "ack", &ack_buffer, 1, 0); - if (r!= RT_EOK) - goto __return; - - app = (struct rtgui_application*) (tid->user_data); - if (app == RT_NULL) - { - r = -RT_ERROR; - goto __return; - } - - event->ack = &ack_mb; - r = rt_mq_send(app->mq, event, event_size); - if (r != RT_EOK) - { - rt_kprintf("send sync event failed\n"); - goto __return; - } - - r = rt_mb_recv(&ack_mb, (rt_uint32_t*)&ack_status, RT_WAITING_FOREVER); - if (r!= RT_EOK) - goto __return; - - if (ack_status != RTGUI_STATUS_OK) - r = -RT_ERROR; - else - r = RT_EOK; - -__return: - /* fini ack mailbox */ - rt_mb_detach(&ack_mb); - return r; -} - -rt_err_t rtgui_application_ack(rtgui_event_t* event, rt_int32_t status) -{ - RT_ASSERT(event != RT_NULL); - RT_ASSERT(event->ack != RT_NULL); - - rt_mb_send(event->ack, status); - - return RT_EOK; -} - -rt_err_t rtgui_application_recv(rtgui_event_t* event, rt_size_t event_size) -{ - struct rtgui_application* app; - rt_err_t r; - - RT_ASSERT(event != RT_NULL); - RT_ASSERT(event_size != 0); - - app = (struct rtgui_application*) (rt_thread_self()->user_data); - if (app == RT_NULL) - return -RT_ERROR; - - r = rt_mq_recv(app->mq, event, event_size, RT_WAITING_FOREVER); - - return r; -} - -rt_err_t rtgui_application_recv_nosuspend(rtgui_event_t* event, rt_size_t event_size) -{ - struct rtgui_application *app; - rt_err_t r; - - RT_ASSERT(event != RT_NULL); - RT_ASSERT(event != 0); - - app = (struct rtgui_application*) (rt_thread_self()->user_data); - if (app == RT_NULL) - return -RT_ERROR; - - r = rt_mq_recv(app->mq, event, event_size, 0); - - return r; -} - -rt_err_t rtgui_application_recv_filter(rt_uint32_t type, rtgui_event_t* event, rt_size_t event_size) -{ - struct rtgui_application *app; - - RT_ASSERT(event != RT_NULL); - RT_ASSERT(event_size != 0); - - app = (struct rtgui_application*) (rt_thread_self()->user_data); - if (app == RT_NULL) - return -RT_ERROR; - - while (rt_mq_recv(app->mq, event, event_size, RT_WAITING_FOREVER) == RT_EOK) - { - if (event->type == type) - { - return RT_EOK; - } - else - { - if (RTGUI_OBJECT(app)->event_handler != RT_NULL) - { - RTGUI_OBJECT(app)->event_handler(RTGUI_OBJECT(app), event); - } - } - } - - return -RT_ERROR; -} - -rt_inline rt_bool_t _rtgui_application_dest_handle( - struct rtgui_application *app, - struct rtgui_event *event) -{ - struct rtgui_event_win* wevent = (struct rtgui_event_win*)event; - - struct rtgui_object* dest_object = RTGUI_OBJECT(wevent->wid); - - if (dest_object != RT_NULL) - { - if (dest_object->event_handler != RT_NULL) - return dest_object->event_handler(RTGUI_OBJECT(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_application_event_handler(struct rtgui_object* object, rtgui_event_t* event) -{ - struct rtgui_application* app; - - RT_ASSERT(object != RT_NULL); - RT_ASSERT(event != RT_NULL); - - app = RTGUI_APPLICATION(object); - - switch (event->type) - { - case RTGUI_EVENT_PAINT: - case RTGUI_EVENT_CLIP_INFO: - case RTGUI_EVENT_WIN_ACTIVATE: - case RTGUI_EVENT_WIN_DEACTIVATE: - case RTGUI_EVENT_WIN_CLOSE: - case RTGUI_EVENT_WIN_MOVE: - case RTGUI_EVENT_KBD: - _rtgui_application_dest_handle(app, event); - break; - - case RTGUI_EVENT_MOUSE_BUTTON: - case RTGUI_EVENT_MOUSE_MOTION: - { - struct rtgui_event_win* wevent = (struct rtgui_event_win*)event; - struct rtgui_object* dest_object = RTGUI_OBJECT(wevent->wid); - - // FIXME: let application determine the dest_wiget but not in sever - // so we can combine this handler with above one - if (app->modal_object != RT_NULL && - dest_object != app->modal_object) - { -// rt_kprintf("discard event %s that is not sent to modal object\n", -// event_string[event->type]); - } - else - { - _rtgui_application_dest_handle(app, event); - } - } - break; - - case RTGUI_EVENT_TIMER: - { - struct rtgui_timer* timer; - struct rtgui_event_timer* etimer = (struct rtgui_event_timer*) event; - - timer = etimer->timer; - if (timer->timeout != RT_NULL) - { - /* call timeout function */ - timer->timeout(timer, timer->user_data); - } - } - break; - - 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); - } - - default: - return rtgui_object_event_handler(object, event); - } - - return RT_TRUE; -} - -rt_inline void _rtgui_application_event_loop(struct rtgui_application *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_application_recv_nosuspend(event, sizeof(union rtgui_event_generic)); - 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_application_recv(event, sizeof(union rtgui_event_generic)); - if (result == RT_EOK) - RTGUI_OBJECT(app)->event_handler(RTGUI_OBJECT(app), event); - } - } -} - -rt_base_t rtgui_application_run(struct rtgui_application *app) -{ - _rtgui_application_check(app); - - app->state_flag &= ~RTGUI_APPLICATION_FLAG_EXITED; - - _rtgui_application_event_loop(app); - - if (app->ref_count == 0) - app->state_flag |= RTGUI_APPLICATION_FLAG_EXITED; - - return app->exit_code; -} - -void rtgui_application_exit(struct rtgui_application* app, rt_uint16_t code) -{ - --app->ref_count; - app->exit_code = code; -} |