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_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;
}
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_PAINT:
case RTGUI_EVENT_VPAINT_REQ:
case RTGUI_EVENT_MOUSE_BUTTON:
case RTGUI_EVENT_MOUSE_MOTION:
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_WIN_SHOW:
case RTGUI_EVENT_WIN_HIDE:
case RTGUI_EVENT_KBD:
case RTGUI_EVENT_GESTURE:
_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:
{
struct rtgui_timer *timer;
struct rtgui_event_timer *etimer = (struct rtgui_event_timer *) event;
timer = etimer->timer;
timer->pending_cnt--;
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);
}
default:
return rtgui_object_event_handler(object, event);
}
return RT_TRUE;
}
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)
{
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;
}
