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);
/* 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_app_destroy(struct rtgui_app *app)
{
rt_thread_t srv_tid;
_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_tid = rtgui_get_server();
if (srv_tid != rt_thread_self()) /* must not the server thread */
{
struct rtgui_event_application event;
RTGUI_EVENT_APP_DESTROY_INIT(&event);
event.app = app;
if (rtgui_send_sync(srv_tid, 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));
}
void rtgui_win_move(struct rtgui_win* win, int x, int y)
{
struct rtgui_event_win_move emove;
RTGUI_EVENT_WIN_MOVE_INIT(&emove);
if (win == RT_NULL)
return;
/* move window to logic position */
rtgui_widget_move_to_logic(RTGUI_WIDGET(win),
x - RTGUI_WIDGET(win)->extent.x1,
y - RTGUI_WIDGET(win)->extent.y1);
if (win->flag & RTGUI_WIN_FLAG_CONNECTED)
{
/* set win hide firstly */
RTGUI_WIDGET_HIDE(RTGUI_WIDGET(win));
emove.wid = win;
emove.x = x;
emove.y = y;
if (rtgui_server_post_event_sync(RTGUI_EVENT(&emove),
sizeof(struct rtgui_event_win_move)) != RT_EOK)
{
return;
}
}
/* set window visible */
RTGUI_WIDGET_UNHIDE(RTGUI_WIDGET(win));
return;
}
static rt_bool_t _rtgui_win_create_in_server(struct rtgui_win *win)
{
if (!(win->flag & RTGUI_WIN_FLAG_CONNECTED))
{
struct rtgui_event_win_create ecreate;
RTGUI_EVENT_WIN_CREATE_INIT(&ecreate);
/* send win create event to server */
ecreate.parent_window = win->parent_window;
ecreate.wid = win;
ecreate.parent.user = win->style;
#ifndef RTGUI_USING_SMALL_SIZE
ecreate.extent = RTGUI_WIDGET(win)->extent;
rt_strncpy((char*)ecreate.title, (char*)win->title, RTGUI_NAME_MAX);
#endif
if (rtgui_server_post_event_sync(RTGUI_EVENT(&ecreate),
sizeof(struct rtgui_event_win_create)
) != RT_EOK)
{
rt_kprintf("create win: %s failed\n", win->title);
return RT_FALSE;
}
win->flag |= RTGUI_WIN_FLAG_CONNECTED;
}
return RT_TRUE;
}
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;
struct rtgui_event_paint epaint;
/* 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));
}
/* get new active thread */
tid = rtgui_panel_get_active_thread(panel);
/* 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(tid, (struct rtgui_event*)&epaint, sizeof(epaint));
}
void rtgui_win_hiden(struct rtgui_win* win)
{
RT_ASSERT(win != RT_NULL);
#ifdef RTGUI_USING_DESKTOP_WINDOW
RT_ASSERT(win != the_desktop_window);
#endif
if (!RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(win)) &&
win->flag & RTGUI_WIN_FLAG_CONNECTED)
{
/* send hidden message to server */
struct rtgui_event_win_hide ehide;
RTGUI_EVENT_WIN_HIDE_INIT(&ehide);
ehide.wid = win;
if (rtgui_server_post_event_sync(RTGUI_EVENT(&ehide),
sizeof(struct rtgui_event_win_hide)) != RT_EOK)
{
rt_kprintf("hide win: %s failed\n", win->title);
return;
}
/* set window hide and deactivated */
RTGUI_WIDGET_HIDE(RTGUI_WIDGET(win));
win->flag &= ~RTGUI_WIN_FLAG_ACTIVATE;
}
}
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), 32, 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;
}
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->tid, RTGUI_EVENT(&event), sizeof(struct rtgui_event_application));
}
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->tid, RTGUI_EVENT(&event), sizeof(struct rtgui_event_application));
}
rt_err_t rtgui_win_activate(struct rtgui_win *win)
{
struct rtgui_event_win_activate eact;
RTGUI_EVENT_WIN_ACTIVATE_INIT(&eact);
eact.wid = win;
return rtgui_server_post_event_sync(RTGUI_EVENT(&eact),
sizeof(eact));
}
static void _handle_app_destroy(struct rtgui_event_application* event)
{
rt_uint32_t index;
struct rtgui_app* app;
for (index = 0; index < app_count; index ++)
{
app = (struct rtgui_app*)app_items[index].app;
if (app == event->app)
{
/* remove this application */
app_count --;
if (app_count == 0)
{
rtgui_free(app_items);
app_items = RT_NULL;
}
else if (index == app_count)
{
app_items = rtgui_realloc(app_items, app_count * sizeof(struct rtgui_application_item));
}
else
{
rt_uint32_t j;
for (j = index; j < app_count; j ++)
{
app_items[j] = app_items[j + 1];
}
app_items = rtgui_realloc(app_items, app_count * sizeof(struct rtgui_application_item));
}
rtgui_listctrl_set_items(app_list, (rt_uint32_t)app_items, app_count);
rtgui_ack(RTGUI_EVENT(event), RTGUI_STATUS_OK);
return ;
}
}
/* send ack to the application */
rtgui_ack(RTGUI_EVENT(event), RTGUI_STATUS_ERROR);
return;
}
static void _rtgui_win_destructor(rtgui_win_t* win)
{
struct rtgui_event_win_destroy edestroy;
if (win->flag & RTGUI_WIN_FLAG_CONNECTED)
{
/* destroy in server */
RTGUI_EVENT_WIN_DESTROY_INIT(&edestroy);
edestroy.wid = win;
if (rtgui_server_post_event_sync(RTGUI_EVENT(&edestroy),
sizeof(struct rtgui_event_win_destroy)) != RT_EOK)
{
/* destroy in server failed */
return;
}
}
/* release field */
rt_free(win->title);
}
/**
* set this application as window manager
*/
rt_err_t rtgui_app_set_as_wm(void)
{
rt_thread_t srv_tid;
struct rtgui_event_set_wm event;
struct rtgui_app* app;
srv_tid = rtgui_get_server();
app = rtgui_app_self();
if (app != RT_NULL && srv_tid != RT_NULL)
{
/* notify rtgui server, this is a window manager */
RTGUI_EVENT_SET_WM_INIT(&event);
event.app = app;
rtgui_send_sync(srv_tid, RTGUI_EVENT(&event), sizeof(event));
return RT_EOK;
}
return RT_ERROR;
}
/**
* 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;
}
static void _rtgui_win_destructor(rtgui_win_t* win)
{
struct rtgui_event_win_destroy edestroy;
if (RTGUI_TOPLEVEL(win)->server != RT_NULL)
{
/* destroy in server */
RTGUI_EVENT_WIN_DESTROY_INIT(&edestroy);
edestroy.wid = win;
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(win)->server, RTGUI_EVENT(&edestroy),
sizeof(struct rtgui_event_win_destroy)) != RT_EOK)
{
/* destroy in server failed */
return;
}
}
/* release field */
rt_free(win->title);
}
rt_err_t rtgui_workbench_hide(rtgui_workbench_t* workbench)
{
if (RTGUI_TOPLEVEL(workbench)->server != RT_NULL)
{
struct rtgui_event_panel_hide ehide;
RTGUI_EVENT_PANEL_HIDE_INIT(&ehide);
RT_ASSERT(workbench != RT_NULL);
if (workbench->parent.server == RT_NULL) return -RT_ERROR;
ehide.panel = workbench->panel;
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(workbench)->server, RTGUI_EVENT(&ehide),
sizeof(struct rtgui_event_panel_hide)) != RT_EOK)
return -RT_ERROR;
RTGUI_WIDGET_HIDE(RTGUI_WIDGET(workbench));
rtgui_toplevel_update_clip(RTGUI_TOPLEVEL(workbench));
}
return RT_EOK;
}
static void _handle_app_create(struct rtgui_event_application* event)
{
rt_uint32_t index;
rt_int32_t status;
struct rtgui_app* app;
status = RTGUI_STATUS_OK;
for (index = 0; index < app_count; index ++)
{
app = (struct rtgui_app*)app_items[index].app;
if (app == event->app)
{
/* application is created already */
status = RTGUI_STATUS_ERROR;
goto __exit;
}
}
app_count += 1;
if (app_items == RT_NULL)
app_items = (struct rtgui_application_item*) rtgui_malloc(sizeof(struct rtgui_application_item));
else
app_items = (struct rtgui_application_item*) rtgui_realloc(app_items, sizeof(struct rtgui_application_item) * app_count);
if (app_items == RT_NULL)
{
status = RTGUI_STATUS_ERROR;
goto __exit;
}
app = event->app;
app_items[app_count - 1].app = app;
rtgui_listctrl_set_items(app_list, (rt_uint32_t)app_items, app_count);
__exit:
/* send ack to the application */
rtgui_ack(RTGUI_EVENT(event), status);
return;
}
void rtgui_workbench_close(rtgui_workbench_t* workbench)
{
/* detach workbench in server */
if (RTGUI_TOPLEVEL(workbench)->server != RT_NULL)
{
struct rtgui_event_panel_detach edetach;
RTGUI_EVENT_PANEL_DETACH_INIT(&edetach);
/* detach from panel */
edetach.panel = workbench->panel;
/* send PANEL DETACH to server */
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(workbench)->server,
RTGUI_EVENT(&edetach), sizeof(struct rtgui_event_panel_detach)) != RT_EOK)
return;
RTGUI_TOPLEVEL(workbench)->server = RT_NULL;
}
/* set status to close */
workbench->flag |= RTGUI_WORKBENCH_FLAG_CLOSED;
}
rt_err_t rtgui_workbench_show(rtgui_workbench_t* workbench)
{
RT_ASSERT(workbench != RT_NULL);
if (RTGUI_TOPLEVEL(workbench)->server != RT_NULL)
{
struct rtgui_event_panel_show eraise;
RTGUI_EVENT_PANEL_SHOW_INIT(&eraise);
eraise.workbench = workbench;
eraise.panel = workbench->panel;
if (rtgui_thread_send_sync(workbench->parent.server, RTGUI_EVENT(&eraise),
sizeof(struct rtgui_event_panel_show)) != RT_EOK)
return -RT_ERROR;
RTGUI_WIDGET_UNHIDE(RTGUI_WIDGET(workbench));
rtgui_toplevel_update_clip(RTGUI_TOPLEVEL(workbench));
}
else return -RT_ERROR;
return RT_EOK;
}
void rtgui_win_hiden(struct rtgui_win* win)
{
RT_ASSERT(win != RT_NULL);
if (!RTGUI_WIDGET_IS_HIDE(win) &&
win->flag & RTGUI_WIN_FLAG_CONNECTED)
{
/* send hidden message to server */
struct rtgui_event_win_hide ehide;
RTGUI_EVENT_WIN_HIDE_INIT(&ehide);
ehide.wid = win;
if (rtgui_server_post_event_sync(RTGUI_EVENT(&ehide),
sizeof(struct rtgui_event_win_hide)) != RT_EOK)
{
rt_kprintf("hide win: %s failed\n", win->title);
return;
}
rtgui_widget_hide(RTGUI_WIDGET(win));
win->flag &= ~RTGUI_WIN_FLAG_ACTIVATE;
}
}
static rt_bool_t _rtgui_win_create_in_server(rtgui_win_t* win)
{
if (RTGUI_TOPLEVEL(win)->server == RT_NULL)
{
rt_thread_t server;
struct rtgui_event_win_create ecreate;
RTGUI_EVENT_WIN_CREATE_INIT(&ecreate);
/* get server thread id */
server = rtgui_thread_get_server();
if (server == RT_NULL)
{
rt_kprintf("RTGUI server is not running...\n");
return RT_FALSE;
}
/* send win create event to server */
ecreate.wid = win;
ecreate.parent.user = win->style;
#ifndef RTGUI_USING_SMALL_SIZE
ecreate.extent = RTGUI_WIDGET(win)->extent;
rt_strncpy((char*)ecreate.title, (char*)win->title, RTGUI_NAME_MAX);
#endif
if (rtgui_thread_send_sync(server, RTGUI_EVENT(&ecreate),
sizeof(struct rtgui_event_win_create)) != RT_EOK)
{
rt_kprintf("create win: %s failed\n", win->title);
return RT_FALSE;
}
/* set server */
RTGUI_TOPLEVEL(win)->server = server;
}
return RT_TRUE;
}
static void _rtgui_workbench_destructor(rtgui_workbench_t *workbench)
{
RT_ASSERT(workbench != RT_NULL);
if (RTGUI_TOPLEVEL(workbench)->server != RT_NULL)
{
struct rtgui_event_panel_detach edetach;
RTGUI_EVENT_PANEL_DETACH_INIT(&edetach);
/* detach from panel */
edetach.panel = workbench->panel;
/* send PANEL DETACH to server */
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(workbench)->server,
RTGUI_EVENT(&edetach), sizeof(struct rtgui_event_panel_detach)) != RT_EOK)
return;
RTGUI_TOPLEVEL(workbench)->server = RT_NULL;
}
/* release title */
rt_free(workbench->title);
workbench->title = RT_NULL;
}
void rtgui_win_hiden(struct rtgui_win* win)
{
RT_ASSERT(win != RT_NULL);
if (!RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(win)) &&
RTGUI_TOPLEVEL(win)->server != RT_NULL)
{
/* send hidden message to server */
struct rtgui_event_win_hide ehide;
RTGUI_EVENT_WIN_HIDE_INIT(&ehide);
ehide.wid = win;
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(win)->server, RTGUI_EVENT(&ehide),
sizeof(struct rtgui_event_win_hide)) != RT_EOK)
{
rt_kprintf("hide win: %s failed\n", win->title);
return;
}
/* set window hide and deactivated */
RTGUI_WIDGET_HIDE(RTGUI_WIDGET(win));
win->style &= ~RTGUI_WIN_STYLE_ACTIVATE;
}
}
rt_bool_t rtgui_win_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
{
struct rtgui_win* win = (struct rtgui_win*)widget;
RT_ASSERT((win != RT_NULL) && (event != RT_NULL));
switch (event->type)
{
case RTGUI_EVENT_WIN_SHOW:
rtgui_win_show(win, RT_FALSE);
break;
case RTGUI_EVENT_WIN_HIDE:
rtgui_win_hiden(win);
break;
case RTGUI_EVENT_WIN_CLOSE:
if (win->on_close != RT_NULL)
{
if (win->on_close(widget, event) == RT_FALSE) return RT_TRUE;
}
if (win->style & RTGUI_WIN_STYLE_MODAL)
{
rtgui_win_end_modal(win, RTGUI_MODAL_CANCEL);
}
else
{
/* destroy window */
rtgui_win_destroy(win);
}
/* exit event loop */
return RT_TRUE;
case RTGUI_EVENT_WIN_MOVE:
{
struct rtgui_event_win_move* emove = (struct rtgui_event_win_move*)event;
/* move window */
rtgui_win_move(win, emove->x, emove->y);
}
break;
case RTGUI_EVENT_WIN_ACTIVATE:
if (RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(win)))
{
/* activate a hide window */
return RT_TRUE;
}
win->style |= RTGUI_WIN_STYLE_ACTIVATE;
#ifndef RTGUI_USING_SMALL_SIZE
if (widget->on_draw != RT_NULL) widget->on_draw(widget, event);
else
#endif
rtgui_widget_update(RTGUI_WIDGET(win));
if (win->on_activate != RT_NULL)
{
win->on_activate(widget, event);
}
break;
case RTGUI_EVENT_WIN_DEACTIVATE:
if (win->style & RTGUI_WIN_STYLE_MODAL)
{
/* do not deactivate a modal win, re-send win-show event */
struct rtgui_event_win_show eshow;
RTGUI_EVENT_WIN_SHOW_INIT(&eshow);
eshow.wid = win;
rtgui_thread_send(RTGUI_TOPLEVEL(win)->server, RTGUI_EVENT(&eshow),
sizeof(struct rtgui_event_win_show));
}
else
{
win->style &= ~RTGUI_WIN_STYLE_ACTIVATE;
#ifndef RTGUI_USING_SMALL_SIZE
if (widget->on_draw != RT_NULL) widget->on_draw(widget, event);
else
#endif
rtgui_win_ondraw(win);
if (win->on_deactivate != RT_NULL)
{
win->on_deactivate(widget, event);
}
}
break;
case RTGUI_EVENT_PAINT:
#ifndef RTGUI_USING_SMALL_SIZE
if (widget->on_draw != RT_NULL) widget->on_draw(widget, event);
else
#endif
rtgui_win_ondraw(win);
break;
case RTGUI_EVENT_MOUSE_BUTTON:
if (win->style & RTGUI_WIN_STYLE_UNDER_MODAL)
{
if (win->modal_widget != RT_NULL)
return win->modal_widget->event_handler(win->modal_widget, event);
}
else if (rtgui_container_dispatch_mouse_event(RTGUI_CONTAINER(win),
(struct rtgui_event_mouse*)event) == RT_FALSE)
{
#ifndef RTGUI_USING_SMALL_SIZE
if (widget->on_mouseclick != RT_NULL)
{
return widget->on_mouseclick(widget, event);
}
#endif
}
break;
case RTGUI_EVENT_MOUSE_MOTION:
#if 0
if (rtgui_widget_dispatch_mouse_event(widget,
(struct rtgui_event_mouse*)event) == RT_FALSE)
{
#ifndef RTGUI_USING_SMALL_SIZE
/* handle event in current widget */
if (widget->on_mousemotion != RT_NULL)
{
return widget->on_mousemotion(widget, event);
}
#endif
}
else return RT_TRUE;
#endif
break;
case RTGUI_EVENT_KBD:
if (win->style & RTGUI_WIN_STYLE_UNDER_MODAL)
{
if (win->modal_widget != RT_NULL)
return win->modal_widget->event_handler(win->modal_widget, event);
}
else if (RTGUI_CONTAINER(win)->focused != widget)
{
RTGUI_CONTAINER(win)->focused->event_handler(RTGUI_CONTAINER(win)->focused, event);
}
break;
default:
/* call parent event handler */
return rtgui_toplevel_event_handler(widget, event);
}
return RT_FALSE;
}
rtgui_modal_code_t rtgui_win_show(struct rtgui_win* win, rt_bool_t is_modal)
{
rtgui_modal_code_t result;
RT_ASSERT(win != RT_NULL);
result = RTGUI_MODAL_CANCEL;
/* if it does not register into server, create it in server */
if (RTGUI_TOPLEVEL(win)->server == RT_NULL)
{
if (_rtgui_win_create_in_server(win) == RT_FALSE)
return result;
}
if (RTGUI_WIDGET_IS_HIDE(RTGUI_WIDGET(win)))
{
/* send show message to server */
struct rtgui_event_win_show eshow;
RTGUI_EVENT_WIN_SHOW_INIT(&eshow);
eshow.wid = win;
if (rtgui_thread_send_sync(RTGUI_TOPLEVEL(win)->server, RTGUI_EVENT(&eshow),
sizeof(struct rtgui_event_win_show)) != RT_EOK)
{
/* hide window failed */
return result;
}
/* set window unhidden */
RTGUI_WIDGET_UNHIDE(RTGUI_WIDGET(win));
}
else rtgui_widget_update(RTGUI_WIDGET(win));
if (is_modal == RT_TRUE)
{
if (win->parent_toplevel != RT_NULL)
{
rtgui_widget_t *parent_widget;
/* set style */
win->style |= RTGUI_WIN_STYLE_MODAL;
/* get root toplevel */
parent_widget = RTGUI_WIDGET(win->parent_toplevel);
if (RTGUI_IS_WORKBENCH(parent_widget))
{
rtgui_workbench_t* workbench;
workbench = RTGUI_WORKBENCH(win->parent_toplevel);
workbench->flag |= RTGUI_WORKBENCH_FLAG_MODAL_MODE;
workbench->modal_widget = RTGUI_WIDGET(win);
rtgui_workbench_event_loop(workbench);
result = workbench->modal_code;
workbench->flag &= ~RTGUI_WORKBENCH_FLAG_MODAL_MODE;
workbench->modal_widget = RT_NULL;
}
else if (RTGUI_IS_WIN(parent_widget))
{
rtgui_win_t* parent_win;
parent_win = RTGUI_WIN(win->parent_toplevel);
parent_win->style |= RTGUI_WIN_STYLE_UNDER_MODAL;
parent_win->modal_widget = RTGUI_WIDGET(win);
rtgui_win_event_loop(parent_win);
result = parent_win->modal_code;
parent_win->style &= ~RTGUI_WIN_STYLE_UNDER_MODAL;
parent_win->modal_widget = RT_NULL;
}
}
else
{
/* which is a root window */
win->style |= RTGUI_WIN_STYLE_MODAL;
rtgui_win_event_loop(win);
result = win->modal_code;
win->style &= ~RTGUI_WIN_STYLE_MODAL;
}
}
return result;
}
rt_base_t rtgui_win_show(struct rtgui_win* win, rt_bool_t is_modal)
{
struct rtgui_event_win_show eshow;
rt_base_t exit_code = -1;
RTGUI_EVENT_WIN_SHOW_INIT(&eshow);
eshow.wid = win;
if (win == RT_NULL)
return exit_code;
/* if it does not register into server, create it in server */
if (!(win->flag & RTGUI_WIN_FLAG_CONNECTED))
{
if (_rtgui_win_create_in_server(win) == RT_FALSE)
return exit_code;
}
if (rtgui_server_post_event_sync(RTGUI_EVENT(&eshow),
sizeof(struct rtgui_event_win_show)
) != RT_EOK)
{
rt_kprintf("show win failed\n");
return exit_code;
}
/* set window unhidden */
RTGUI_WIDGET_UNHIDE(RTGUI_WIDGET(win));
if (win->focused_widget == RT_NULL)
rtgui_widget_focus(RTGUI_WIDGET(win));
if (is_modal == RT_TRUE)
{
struct rtgui_application *app;
struct rtgui_event_win_modal_enter emodal;
RTGUI_EVENT_WIN_MODAL_ENTER_INIT(&emodal);
emodal.wid = win;
app = rtgui_application_self();
RT_ASSERT(app != RT_NULL);
win->flag |= RTGUI_WIN_FLAG_MODAL;
if (rtgui_server_post_event_sync((struct rtgui_event*)&emodal,
sizeof(emodal)) != RT_EOK)
return exit_code;
app->modal_object = RTGUI_OBJECT(win);
exit_code = rtgui_application_run(app);
app->modal_object = RT_NULL;
win->flag &= ~RTGUI_WIN_FLAG_MODAL;
if (win->style & RTGUI_WIN_STYLE_DESTROY_ON_CLOSE)
{
rtgui_win_destroy(win);
}
}
return exit_code;
}
rt_base_t rtgui_win_show(struct rtgui_win* win, rt_bool_t is_modal)
{
rt_base_t exit_code = -1;
struct rtgui_app *app;
struct rtgui_event_win_show eshow;
app = rtgui_app_self();
RTGUI_EVENT_WIN_SHOW_INIT(&eshow);
eshow.wid = win;
if (win == RT_NULL)
return exit_code;
/* if it does not register into server, create it in server */
if (!(win->flag & RTGUI_WIN_FLAG_CONNECTED))
{
if (_rtgui_win_create_in_server(win) == RT_FALSE)
return exit_code;
}
/* set window unhidden before notify the server */
rtgui_widget_show(RTGUI_WIDGET(win));
if (rtgui_server_post_event_sync(RTGUI_EVENT(&eshow),
sizeof(struct rtgui_event_win_show)) != RT_EOK)
{
/* It could not be shown if a parent window is hidden. */
rtgui_widget_hide(RTGUI_WIDGET(win));
return exit_code;
}
if (win->focused_widget == RT_NULL)
rtgui_widget_focus(RTGUI_WIDGET(win));
/* set main window */
if (app->main_object == RT_NULL)
rtgui_app_set_main_win(win);
if (is_modal == RT_TRUE)
{
struct rtgui_app *app;
struct rtgui_event_win_modal_enter emodal;
RTGUI_EVENT_WIN_MODAL_ENTER_INIT(&emodal);
emodal.wid = win;
app = rtgui_app_self();
RT_ASSERT(app != RT_NULL);
win->flag |= RTGUI_WIN_FLAG_MODAL;
if (rtgui_server_post_event_sync((struct rtgui_event*)&emodal,
sizeof(emodal)) != RT_EOK)
return exit_code;
app->modal_object = RTGUI_OBJECT(win);
exit_code = rtgui_app_run(app);
app->modal_object = RT_NULL;
win->flag &= ~RTGUI_WIN_FLAG_MODAL;
if (win->style & RTGUI_WIN_STYLE_DESTROY_ON_CLOSE)
{
rtgui_win_destroy(win);
}
}
return exit_code;
}
struct rtgui_app* rtgui_app_create(
rt_thread_t tid,
const char *title)
{
rt_thread_t srv_tid;
struct rtgui_app *app;
struct rtgui_event_application event;
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;
/* 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("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;
/* send a message to notify rtgui server */
srv_tid = rtgui_get_server();
if (srv_tid == RT_NULL)
{
rt_kprintf("gui server is not running.\n");
goto __err;
}
/* create the rtgui server application */
if (srv_tid == rt_thread_self())
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_tid, RTGUI_EVENT(&event), sizeof(event)) == RT_EOK)
{
return app;
}
__err:
__mq_err:
rtgui_object_destroy(RTGUI_OBJECT(app));
tid->user_data = 0;
return RT_NULL;
}