diff options
Diffstat (limited to 'components/rtgui/server/server.c')
| -rw-r--r-- | components/rtgui/server/server.c | 601 |
1 files changed, 156 insertions, 445 deletions
diff --git a/components/rtgui/server/server.c b/components/rtgui/server/server.c index 5b90b64b1b..10ddfbf77a 100644 --- a/components/rtgui/server/server.c +++ b/components/rtgui/server/server.c @@ -15,176 +15,15 @@ #include <rtgui/rtgui.h> #include <rtgui/event.h> #include <rtgui/rtgui_system.h> +#include <rtgui/rtgui_object.h> +#include <rtgui/rtgui_application.h> #include <rtgui/driver.h> #include "mouse.h" -#include "panel.h" #include "topwin.h" static struct rt_thread *rtgui_server_tid; -static struct rt_messagequeue *rtgui_server_mq; - -extern struct rtgui_topwin* rtgui_server_focus_topwin; -struct rtgui_panel* rtgui_server_focus_panel = RT_NULL; - -void rtgui_server_create_application(struct rtgui_event_panel_attach* event) -{ - struct rtgui_panel* panel = rtgui_panel_find(event->panel_name); - - if (panel != RT_NULL) - { - struct rtgui_event_panel_info ep; - RTGUI_EVENT_PANEL_INFO_INIT(&ep); - - if (panel->wm_thread != RT_NULL) - { - /* notify to workbench */ - rtgui_thread_send(panel->wm_thread, &(event->parent), sizeof(struct rtgui_event_panel_attach)); - } - - /* send the responses - ok */ - rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_OK); - - /* send the panel info */ - ep.panel = panel; - ep.extent = panel->extent; - rtgui_thread_send(event->parent.sender, (struct rtgui_event*)&ep, sizeof(ep)); - - rtgui_panel_thread_add(event->panel_name, event->parent.sender); - } - else - { - /* send the responses - failure */ - rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_NRC); - } -} - -void rtgui_server_destroy_application(struct rtgui_event_panel_detach* event) -{ - struct rtgui_panel* panel = event->panel; - - if (panel != RT_NULL) - { - if (panel->wm_thread != RT_NULL) - { - /* notify to workbench */ - rtgui_thread_send(panel->wm_thread, &(event->parent), sizeof(struct rtgui_event_panel_detach)); - } - - /* send the responses */ - rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_OK); - - rtgui_panel_thread_remove(panel, event->parent.sender); - - { - /* get next thread and active it */ - rt_thread_t tid = rtgui_panel_get_active_thread(panel); - if (tid != RT_NULL) - { - /* let this thread repaint */ - struct rtgui_event_paint epaint; - RTGUI_EVENT_PAINT_INIT(&epaint); - epaint.wid = RT_NULL; - rtgui_thread_send(tid, (struct rtgui_event*)&epaint, sizeof(epaint)); - } - } - } - else - { - /* send the responses - failure */ - rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_NRC); - } -} - -void rtgui_server_thread_panel_show(struct rtgui_event_panel_show* event) -{ - struct rtgui_panel* panel = event->panel; - - if (panel != RT_NULL) - { - struct rtgui_event_paint epaint; - - /* send the responses */ - rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_OK); - - if (panel->wm_thread != RT_NULL) - { - /* notify to workbench */ - rtgui_thread_send(panel->wm_thread, &(event->parent), sizeof(struct rtgui_event_panel_show)); - } - - rtgui_panel_set_active_thread(panel, event->parent.sender); - - /* send all topwin clip info */ - rtgui_topwin_update_clip_to_panel(panel); - - /* send paint event */ - RTGUI_EVENT_PAINT_INIT(&epaint); - epaint.wid = RT_NULL; - rtgui_thread_send(event->parent.sender, (struct rtgui_event*)&epaint, - sizeof(epaint)); - } - else - { - /* send failed */ - rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_ERROR); - } -} - -void rtgui_server_thread_panel_hide(struct rtgui_event_panel_hide* event) -{ - struct rtgui_panel* panel = event->panel; - - if (panel != RT_NULL) - { - rt_thread_t tid; - - /* send the responses */ - rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_OK); - - if (panel->thread_list.next != RT_NULL) - { - struct rtgui_panel_thread* thread; - thread = rtgui_list_entry(panel->thread_list.next, struct rtgui_panel_thread, list); - - /* remove it */ - panel->thread_list.next = thread->list.next; - - /* append to the tail of thread list */ - rtgui_list_append(&(panel->thread_list), &(thread->list)); - } - - /* send all topwin clip info */ - rtgui_topwin_update_clip_to_panel(panel); - - /* get new active thread */ - tid = rtgui_panel_get_active_thread(panel); - if (tid != RT_NULL) - { - struct rtgui_event_paint epaint; - - /* send paint event */ - RTGUI_EVENT_PAINT_INIT(&epaint); - epaint.wid = RT_NULL; - rtgui_thread_send(tid, (struct rtgui_event*)&epaint, sizeof(epaint)); - } - } - else - { - /* send failed */ - rtgui_thread_ack(RTGUI_EVENT(event), RTGUI_STATUS_ERROR); - } -} - -void rtgui_server_handle_set_wm(struct rtgui_event_set_wm *event) -{ - struct rtgui_panel* panel = rtgui_panel_find(event->panel_name); - - if (panel != RT_NULL) - { - rtgui_panel_set_wm(panel, event->parent.sender); - } -} +static struct rtgui_application *rtgui_server_application; void rtgui_server_handle_update(struct rtgui_event_update_end* event) { @@ -199,36 +38,19 @@ void rtgui_server_handle_update(struct rtgui_event_update_end* event) void rtgui_server_handle_monitor_add(struct rtgui_event_monitor* event) { - if (event->panel != RT_NULL) - { - /* append monitor rect to panel list */ - rtgui_panel_append_monitor_rect(event->panel, event->parent.sender, &(event->rect)); - } - else - { - /* add monitor rect to top window list */ - rtgui_topwin_append_monitor_rect(event->wid, &(event->rect)); - } + /* add monitor rect to top window list */ + rtgui_topwin_append_monitor_rect(event->wid, &(event->rect)); } void rtgui_server_handle_monitor_remove(struct rtgui_event_monitor* event) { - if (event->panel != RT_NULL) - { - /* add monitor rect to panel list */ - rtgui_panel_remove_monitor_rect(event->panel, event->parent.sender, &(event->rect)); - } - else - { - /* add monitor rect to top window list */ - rtgui_topwin_remove_monitor_rect(event->wid, &(event->rect)); - } + /* add monitor rect to top window list */ + rtgui_topwin_remove_monitor_rect(event->wid, &(event->rect)); } void rtgui_server_handle_mouse_btn(struct rtgui_event_mouse* event) { struct rtgui_topwin* wnd; - struct rtgui_panel* panel; /* re-init to server thread */ RTGUI_EVENT_MOUSE_BUTTON_INIT(event); @@ -263,7 +85,7 @@ void rtgui_server_handle_mouse_btn(struct rtgui_event_mouse* event) } /* send to client thread */ - rtgui_thread_send(topwin->tid, &(ewin.parent), sizeof(ewin)); + rtgui_application_send(topwin->tid, &(ewin.parent), sizeof(ewin)); return; } @@ -271,16 +93,15 @@ void rtgui_server_handle_mouse_btn(struct rtgui_event_mouse* event) #endif /* get the wnd which contains the mouse */ - wnd = rtgui_topwin_get_wnd(event->x, event->y); + wnd = rtgui_topwin_get_wnd_no_modaled(event->x, event->y); if (wnd != RT_NULL) { event->wid = wnd->wid; - if (rtgui_server_focus_topwin != wnd) + if (rtgui_topwin_get_focus() != wnd) { /* raise this window */ rtgui_topwin_activate_win(wnd); - rtgui_server_focus_panel = RT_NULL; } if (wnd->title != RT_NULL && @@ -291,137 +112,39 @@ void rtgui_server_handle_mouse_btn(struct rtgui_event_mouse* event) else { /* send mouse event to thread */ - rtgui_thread_send(wnd->tid, (struct rtgui_event*)event, sizeof(struct rtgui_event_mouse)); + rtgui_application_send(wnd->tid, (struct rtgui_event*)event, sizeof(struct rtgui_event_mouse)); } return ; } - - /* get the panel which contains the mouse */ - panel = rtgui_panel_get_contain(event->x, event->y); - if ((panel != RT_NULL) && (panel->is_focusable == RT_TRUE)) - { - /* deactivate old window */ - if (rtgui_server_focus_topwin != RT_NULL) - { - rtgui_topwin_deactivate_win(rtgui_server_focus_topwin); - } - - rtgui_server_focus_panel = panel; - rtgui_server_focus_topwin = RT_NULL; - - /* set destination window to null */ - event->wid = RT_NULL; - - /* send mouse event to thread */ - if (rtgui_panel_get_active_thread(panel) != RT_NULL) - { - rtgui_thread_send(rtgui_panel_get_active_thread(panel), - (struct rtgui_event*)event, - sizeof(struct rtgui_event_mouse)); - } - } } -static struct rtgui_panel* last_monitor_panel = RT_NULL; static struct rtgui_topwin* last_monitor_topwin = RT_NULL; void rtgui_server_handle_mouse_motion(struct rtgui_event_mouse* event) { /* the topwin contains current mouse */ struct rtgui_topwin* win = RT_NULL; - struct rtgui_panel* panel = RT_NULL; /* re-init mouse event */ RTGUI_EVENT_MOUSE_MOTION_INIT(event); - /* find the panel or topwin which monitor the mouse motion */ - win = rtgui_topwin_get_wnd(event->x, event->y); - if (win == RT_NULL) - { - /* try to find monitor on the panel */ - panel = rtgui_panel_get_contain(event->x, event->y); - - if (panel != RT_NULL) - { - struct rtgui_panel_thread* thread; - - /* get active panel thread */ - if (panel->thread_list.next != RT_NULL) - { - thread = rtgui_list_entry(panel->thread_list.next, struct rtgui_panel_thread, list); - if (!rtgui_mouse_monitor_contains_point(&(thread->monitor_list), - event->x, event->y) == RT_TRUE) - { - /* no monitor in this panel */ - panel = RT_NULL; - } - } - } - } - else if (win->monitor_list.next != RT_NULL) + win = rtgui_topwin_get_wnd_no_modaled(event->x, event->y); + if (win != RT_NULL && win->monitor_list.next != RT_NULL) { + // FIXME: /* check whether the monitor exist */ - if (rtgui_mouse_monitor_contains_point(&(win->monitor_list), event->x, event->y) != RT_TRUE) + if (rtgui_mouse_monitor_contains_point(&(win->monitor_list), + event->x, event->y) != RT_TRUE) { win = RT_NULL; - - /* try to find monitor on the panel */ - panel = rtgui_panel_get_contain(event->x, event->y); - if (panel != RT_NULL) - { - struct rtgui_panel_thread* thread; - - /* get active panel thread */ - if (panel->thread_list.next != RT_NULL) - { - thread = rtgui_list_entry(panel->thread_list.next, struct rtgui_panel_thread, list); - if (!rtgui_mouse_monitor_contains_point(&(thread->monitor_list), - event->x, event->y) == RT_TRUE) - { - /* no monitor in this panel */ - panel = RT_NULL; - } - } - } } } - else - { - win = RT_NULL; - } - - /* check old panel or window */ - if (last_monitor_panel != RT_NULL) - { - rt_thread_t tid = rtgui_panel_get_active_thread(last_monitor_panel); - /* send mouse motion event */ - if (tid != RT_NULL) - { - event->wid = RT_NULL; - rtgui_thread_send(tid, &(event->parent), sizeof(struct rtgui_event_mouse)); - } - } - else if (last_monitor_topwin != RT_NULL) + if (last_monitor_topwin != RT_NULL) { event->wid = last_monitor_topwin->wid; - /* send mouse motion event */ - rtgui_thread_send(last_monitor_topwin->tid, &(event->parent), sizeof(struct rtgui_event_mouse)); - } - - if (last_monitor_panel != panel) - { - last_monitor_panel = panel; - if (last_monitor_panel != RT_NULL) - { - rt_thread_t tid = rtgui_panel_get_active_thread(last_monitor_panel); - event->wid = RT_NULL; - - /* send mouse motion event */ - if (tid != RT_NULL) - rtgui_thread_send(tid, &(event->parent), sizeof(struct rtgui_event_mouse)); - } + rtgui_application_send(last_monitor_topwin->tid, &(event->parent), sizeof(struct rtgui_event_mouse)); } if (last_monitor_topwin != win) @@ -432,7 +155,7 @@ void rtgui_server_handle_mouse_motion(struct rtgui_event_mouse* event) event->wid = last_monitor_topwin->wid; /* send mouse motion event */ - rtgui_thread_send(last_monitor_topwin->tid, &(event->parent), sizeof(struct rtgui_event_mouse)); + rtgui_application_send(last_monitor_topwin->tid, &(event->parent), sizeof(struct rtgui_event_mouse)); } } @@ -443,203 +166,191 @@ void rtgui_server_handle_mouse_motion(struct rtgui_event_mouse* event) void rtgui_server_handle_kbd(struct rtgui_event_kbd* event) { struct rtgui_topwin* wnd; - struct rtgui_panel* panel; /* re-init to server thread */ RTGUI_EVENT_KBD_INIT(event); /* todo: handle input method and global shortcut */ - /* send to focus window or focus panel */ - wnd = rtgui_server_focus_topwin; - if (wnd != RT_NULL && wnd->flag & WINTITLE_ACTIVATE) + wnd = rtgui_topwin_get_focus(); + if (wnd != RT_NULL) { + RT_ASSERT(wnd->flag & WINTITLE_ACTIVATE) + /* send to focus window */ event->wid = wnd->wid; /* send keyboard event to thread */ - rtgui_thread_send(wnd->tid, (struct rtgui_event*)event, sizeof(struct rtgui_event_kbd)); + rtgui_application_send(wnd->tid, (struct rtgui_event*)event, sizeof(struct rtgui_event_kbd)); return; } - - panel = rtgui_server_focus_panel; - if (panel != RT_NULL) - { - rt_thread_t tid; - - /* get active thread in this panel */ - tid = rtgui_panel_get_active_thread(panel); - if (tid != RT_NULL) - { - /* send to focus panel */ - event->wid = RT_NULL; - - /* send keyboard event to thread */ - rtgui_thread_send(tid, (struct rtgui_event*)event, sizeof(struct rtgui_event_kbd)); - } - } } -#ifdef __WIN32__ +#ifdef _WIN32 #include <windows.h> #endif -/** - * rtgui server thread's entry - */ -static void rtgui_server_entry(void* parameter) +static rt_bool_t rtgui_server_event_handler(struct rtgui_object *object, + struct rtgui_event *event) { -#ifdef __WIN32__ - /* set the server thread to highest */ - HANDLE hCurrentThread = GetCurrentThread(); - SetThreadPriority(hCurrentThread, THREAD_PRIORITY_HIGHEST); -#endif + RT_ASSERT(object != RT_NULL); + RT_ASSERT(event != RT_NULL); -#ifdef RTGUI_USING_SMALL_SIZE - /* create rtgui server msgq */ - rtgui_server_mq = rt_mq_create("rtgui", - 32, 16, RT_IPC_FLAG_FIFO); -#else - /* create rtgui server msgq */ - rtgui_server_mq = rt_mq_create("rtgui", - 256, 8, RT_IPC_FLAG_FIFO); -#endif - /* register rtgui server thread */ - rtgui_thread_register(rtgui_server_tid, rtgui_server_mq); + /* dispatch event */ + switch (event->type) + { + /* window event */ + case RTGUI_EVENT_WIN_CREATE: + if (rtgui_topwin_add((struct rtgui_event_win_create*)event) == RT_EOK) + rtgui_application_ack(event, RTGUI_STATUS_OK); + else + rtgui_application_ack(event, RTGUI_STATUS_ERROR); + break; - /* init mouse and show */ - rtgui_mouse_init(); -#ifdef RTGUI_USING_MOUSE_CURSOR - rtgui_mouse_show_cursor(); -#endif + case RTGUI_EVENT_WIN_DESTROY: + if (last_monitor_topwin != RT_NULL && + last_monitor_topwin->wid == ((struct rtgui_event_win*)event)->wid) + last_monitor_topwin = RT_NULL; + if (rtgui_topwin_remove(((struct rtgui_event_win*)event)->wid) == RT_EOK) + rtgui_application_ack(event, RTGUI_STATUS_OK); + else + rtgui_application_ack(event, RTGUI_STATUS_ERROR); + break; - while (1) - { - /* the buffer uses to receive event */ -#ifdef RTGUI_USING_SMALL_SIZE - char event_buf[64]; -#else - char event_buf[256]; -#endif - struct rtgui_event* event = (struct rtgui_event*)&(event_buf[0]); + case RTGUI_EVENT_WIN_SHOW: + if (rtgui_topwin_show((struct rtgui_event_win*)event) == RT_EOK) + rtgui_application_ack(event, RTGUI_STATUS_OK); + else + rtgui_application_ack(event, RTGUI_STATUS_ERROR); + break; - if (rtgui_thread_recv(event, sizeof(event_buf)) == RT_EOK) - { - /* dispatch event */ - switch (event->type) - { - /* panel event */ - case RTGUI_EVENT_PANEL_ATTACH: - /* register an application in panel */ - rtgui_server_create_application((struct rtgui_event_panel_attach*)event); - break; + case RTGUI_EVENT_WIN_HIDE: + if (rtgui_topwin_hide((struct rtgui_event_win*)event) == RT_EOK) + rtgui_application_ack(event, RTGUI_STATUS_OK); + else + rtgui_application_ack(event, RTGUI_STATUS_ERROR); + break; - case RTGUI_EVENT_PANEL_DETACH: - /* unregister an application */ - rtgui_server_destroy_application((struct rtgui_event_panel_detach*)event); - break; + case RTGUI_EVENT_WIN_MOVE: + if (rtgui_topwin_move((struct rtgui_event_win_move*)event) == RT_EOK) + rtgui_application_ack(event, RTGUI_STATUS_OK); + else + rtgui_application_ack(event, RTGUI_STATUS_ERROR); + break; - case RTGUI_EVENT_PANEL_SHOW: - /* handle raise an application */ - rtgui_server_thread_panel_show((struct rtgui_event_panel_show*)event); - break; + case RTGUI_EVENT_WIN_MODAL_ENTER: + if (rtgui_topwin_modal_enter((struct rtgui_event_win_modal_enter*)event) == RT_EOK) + rtgui_application_ack(event, RTGUI_STATUS_OK); + else + rtgui_application_ack(event, RTGUI_STATUS_ERROR); + break; - case RTGUI_EVENT_PANEL_HIDE: - /* handle hide an application */ - rtgui_server_thread_panel_hide((struct rtgui_event_panel_hide*)event); - break; + case RTGUI_EVENT_WIN_RESIZE: + rtgui_topwin_resize(((struct rtgui_event_win_resize*)event)->wid, + &(((struct rtgui_event_win_resize*)event)->rect)); + break; - case RTGUI_EVENT_SET_WM: - /* handle set workbench manager event */ - rtgui_server_handle_set_wm((struct rtgui_event_set_wm*)event); - break; + /* other event */ + case RTGUI_EVENT_UPDATE_BEGIN: +#ifdef RTGUI_USING_MOUSE_CURSOR + /* hide cursor */ + rtgui_mouse_hide_cursor(); +#endif + break; - /* window event */ - case RTGUI_EVENT_WIN_CREATE: - rtgui_thread_ack(event, RTGUI_STATUS_OK); - rtgui_topwin_add((struct rtgui_event_win_create*)event); - break; + case RTGUI_EVENT_UPDATE_END: + /* handle screen update */ + rtgui_server_handle_update((struct rtgui_event_update_end*)event); +#ifdef RTGUI_USING_MOUSE_CURSOR + /* show cursor */ + rtgui_mouse_show_cursor(); +#endif + break; - case RTGUI_EVENT_WIN_DESTROY: - if (rtgui_topwin_remove(((struct rtgui_event_win*)event)->wid) == RT_EOK) - rtgui_thread_ack(event, RTGUI_STATUS_OK); - else - rtgui_thread_ack(event, RTGUI_STATUS_ERROR); - break; + case RTGUI_EVENT_MONITOR_ADD: + /* handle mouse monitor */ + rtgui_server_handle_monitor_add((struct rtgui_event_monitor*)event); + break; - case RTGUI_EVENT_WIN_SHOW: - rtgui_topwin_show((struct rtgui_event_win*)event); - break; + /* mouse and keyboard event */ + case RTGUI_EVENT_MOUSE_MOTION: + /* handle mouse motion event */ + rtgui_server_handle_mouse_motion((struct rtgui_event_mouse*)event); + break; - case RTGUI_EVENT_WIN_HIDE: - rtgui_topwin_hide((struct rtgui_event_win*)event); - break; + case RTGUI_EVENT_MOUSE_BUTTON: + /* handle mouse button */ + rtgui_server_handle_mouse_btn((struct rtgui_event_mouse*)event); + break; - case RTGUI_EVENT_WIN_MOVE: - rtgui_topwin_move((struct rtgui_event_win_move*)event); - break; + case RTGUI_EVENT_KBD: + /* handle keyboard event */ + rtgui_server_handle_kbd((struct rtgui_event_kbd*)event); + break; - case RTGUI_EVENT_WIN_RESIZE: - rtgui_topwin_resize(((struct rtgui_event_win_resize*)event)->wid, - &(((struct rtgui_event_win_resize*)event)->rect)); - break; + case RTGUI_EVENT_COMMAND: + break; + } - /* other event */ - case RTGUI_EVENT_UPDATE_BEGIN: -#ifdef RTGUI_USING_MOUSE_CURSOR - /* hide cursor */ - rtgui_mouse_hide_cursor(); -#endif - break; + return RT_TRUE; +} - case RTGUI_EVENT_UPDATE_END: - /* handle screen update */ - rtgui_server_handle_update((struct rtgui_event_update_end*)event); -#ifdef RTGUI_USING_MOUSE_CURSOR - /* show cursor */ - rtgui_mouse_show_cursor(); +/** + * rtgui server thread's entry + */ +static void rtgui_server_entry(void* parameter) +{ +#ifdef _WIN32 + /* set the server thread to highest */ + HANDLE hCurrentThread = GetCurrentThread(); + SetThreadPriority(hCurrentThread, THREAD_PRIORITY_HIGHEST); #endif - break; - case RTGUI_EVENT_MONITOR_ADD: - /* handle mouse monitor */ - rtgui_server_handle_monitor_add((struct rtgui_event_monitor*)event); - break; - - /* mouse and keyboard event */ - case RTGUI_EVENT_MOUSE_MOTION: - /* handle mouse motion event */ - rtgui_server_handle_mouse_motion((struct rtgui_event_mouse*)event); - break; - - case RTGUI_EVENT_MOUSE_BUTTON: - /* handle mouse button */ - rtgui_server_handle_mouse_btn((struct rtgui_event_mouse*)event); - break; + /* register rtgui server thread */ + rtgui_server_application = rtgui_application_create(rtgui_server_tid, + "rtgui"); + if (rtgui_server_application == RT_NULL) + return; - case RTGUI_EVENT_KBD: - /* handle keyboard event */ - rtgui_server_handle_kbd((struct rtgui_event_kbd*)event); - break; + rtgui_object_set_event_handler(RTGUI_OBJECT(rtgui_server_application), + rtgui_server_event_handler); + /* init mouse and show */ + rtgui_mouse_init(); +#ifdef RTGUI_USING_MOUSE_CURSOR + rtgui_mouse_show_cursor(); +#endif - case RTGUI_EVENT_COMMAND: - break; - } - } - } + rtgui_application_run(rtgui_server_application); - /* unregister in rtgui thread */ - // rtgui_thread_deregister(rt_thread_self()); + rtgui_application_destroy(rtgui_server_application); + rtgui_server_application = RT_NULL; } void rtgui_server_post_event(struct rtgui_event* event, rt_size_t size) { - rt_mq_send(rtgui_server_mq, event, size); + if (rtgui_server_tid != RT_NULL) + rtgui_application_send(rtgui_server_tid, event, size); + else + rt_kprintf("post when server is not running\n"); +} + +rt_err_t rtgui_server_post_event_sync(struct rtgui_event* event, rt_size_t size) +{ + if (rtgui_server_tid != RT_NULL) + return rtgui_application_send_sync(rtgui_server_tid, event, size); + else + { + rt_kprintf("post when server is not running\n"); + return -RT_ENOSYS; + } } -void rtgui_server_init() +void rtgui_server_init(void) { + if (rtgui_server_tid != RT_NULL) + return; + rtgui_server_tid = rt_thread_create("rtgui", rtgui_server_entry, RT_NULL, RTGUI_SVR_THREAD_STACK_SIZE, |