/**
* rtgui server thread's entry
*/
static void rtgui_server_entry(void *parameter)
{
#ifdef _WIN32_NATIVE
/* set the server thread to highest */
HANDLE hCurrentThread = GetCurrentThread();
SetThreadPriority(hCurrentThread, THREAD_PRIORITY_HIGHEST);
#endif
/* create rtgui server application */
rtgui_server_application = rtgui_app_create("rtgui");
if (rtgui_server_application == RT_NULL)
return;
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
rtgui_app_run(rtgui_server_application);
rtgui_app_destroy(rtgui_server_application);
rtgui_server_application = RT_NULL;
}
static rt_bool_t rtgui_dc_client_fini(struct rtgui_dc* dc)
{
rtgui_widget_t* owner;
if (dc == RT_NULL || dc->type != RTGUI_DC_CLIENT) return RT_FALSE;
/* get owner */
owner = RTGUI_CONTAINER_OF(dc, struct rtgui_widget, dc_type);
if (RTGUI_IS_WINTITLE(owner->toplevel)) {
/* update title extent */
rtgui_toplevel_t* top = RTGUI_TOPLEVEL(owner->toplevel);
top->drawing --;
if ((top->drawing == 0) && RTGUI_WIDGET_IS_DC_VISIBLE(owner)) {
#ifdef __WIN32__
#ifdef RTGUI_USING_MOUSE_CURSOR
rt_mutex_release(&cursor_mutex);
/* show cursor */
rtgui_mouse_show_cursor();
rt_kprintf("show cursor\n");
#endif
/* update screen */
rtgui_graphic_driver_screen_update(hw_driver, &(owner->extent));
#else
#ifdef RTGUI_USING_MOUSE_CURSOR
/* show cursor */
rtgui_mouse_show_cursor();
#endif
/* update screen */
rtgui_graphic_driver_screen_update(hw_driver, &(owner->extent));
#endif
}
} else if (RTGUI_IS_WORKBENCH(owner->toplevel) ||
RTGUI_IS_WIN(owner->toplevel)) {
rtgui_toplevel_t* top = RTGUI_TOPLEVEL(owner->toplevel);
top->drawing --;
if ((top->drawing == 0) && RTGUI_WIDGET_IS_DC_VISIBLE(owner)) {
#ifdef __WIN32__
#ifdef RTGUI_USING_MOUSE_CURSOR
rt_mutex_release(&cursor_mutex);
/* show cursor */
rtgui_mouse_show_cursor();
rt_kprintf("show cursor\n");
#endif
/* update screen */
rtgui_graphic_driver_screen_update(hw_driver, &(owner->extent));
#else
/* send to server to end drawing */
struct rtgui_event_update_end eupdate;
RTGUI_EVENT_UPDATE_END_INIT(&(eupdate));
eupdate.rect = owner->extent;
rtgui_thread_send(top->server, (struct rtgui_event*)&eupdate, sizeof(eupdate));
#endif
}
}
return RT_TRUE;
}
static rt_bool_t rtgui_server_event_handler(struct rtgui_object *object,
struct rtgui_event *event)
{
RT_ASSERT(object != RT_NULL);
RT_ASSERT(event != RT_NULL);
/* dispatch event */
switch (event->type)
{
case RTGUI_EVENT_APP_CREATE:
case RTGUI_EVENT_APP_DESTROY:
if (rtgui_wm_application != RT_NULL)
{
/* forward event to wm application */
rtgui_send(rtgui_wm_application->tid, event, sizeof(struct rtgui_event_application));
}
else
{
/* always ack with OK */
rtgui_ack(event, RTGUI_STATUS_OK);
}
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;
case RTGUI_EVENT_KBD:
/* handle keyboard event */
rtgui_server_handle_kbd((struct rtgui_event_kbd *)event);
break;
/* window event */
case RTGUI_EVENT_WIN_CREATE:
if (rtgui_topwin_add((struct rtgui_event_win_create *)event) == RT_EOK)
rtgui_ack(event, RTGUI_STATUS_OK);
else
rtgui_ack(event, RTGUI_STATUS_ERROR);
break;
case RTGUI_EVENT_WIN_SHOW:
if (rtgui_topwin_show((struct rtgui_event_win *)event) == RT_EOK)
rtgui_ack(event, RTGUI_STATUS_OK);
else
rtgui_ack(event, RTGUI_STATUS_ERROR);
break;
case RTGUI_EVENT_WIN_HIDE:
if (rtgui_topwin_hide((struct rtgui_event_win *)event) == RT_EOK)
rtgui_ack(event, RTGUI_STATUS_OK);
else
rtgui_ack(event, RTGUI_STATUS_ERROR);
break;
case RTGUI_EVENT_WIN_MOVE:
if (rtgui_topwin_move((struct rtgui_event_win_move *)event) == RT_EOK)
rtgui_ack(event, RTGUI_STATUS_OK);
else
rtgui_ack(event, RTGUI_STATUS_ERROR);
break;
case RTGUI_EVENT_WIN_MODAL_ENTER:
if (rtgui_topwin_modal_enter((struct rtgui_event_win_modal_enter *)event) == RT_EOK)
rtgui_ack(event, RTGUI_STATUS_OK);
else
rtgui_ack(event, RTGUI_STATUS_ERROR);
break;
case RTGUI_EVENT_WIN_ACTIVATE:
if (rtgui_topwin_activate((struct rtgui_event_win_activate *)event) == RT_EOK)
rtgui_ack(event, RTGUI_STATUS_OK);
else
rtgui_ack(event, RTGUI_STATUS_ERROR);
break;
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_ack(event, RTGUI_STATUS_OK);
else
rtgui_ack(event, RTGUI_STATUS_ERROR);
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:
if (rtgui_wm_application != RT_NULL)
{
rtgui_ack(event, RTGUI_STATUS_ERROR);
}
else
{
struct rtgui_event_set_wm *set_wm;
set_wm = (struct rtgui_event_set_wm *) event;
rtgui_wm_application = set_wm->app;
rtgui_ack(event, RTGUI_STATUS_OK);
}
break;
/* other event */
case RTGUI_EVENT_COMMAND:
break;
case RTGUI_EVENT_UPDATE_BEGIN:
#ifdef RTGUI_USING_MOUSE_CURSOR
/* hide cursor */
rtgui_mouse_hide_cursor();
#endif
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_MONITOR_ADD:
/* handle mouse monitor */
rtgui_server_handle_monitor_add((struct rtgui_event_monitor *)event);
break;
default:
rt_kprintf("RTGUI: wrong event sent to server: %d", event->type);
return RT_FALSE;
}
return RT_TRUE;
}
static rt_bool_t rtgui_dc_hw_fini(struct rtgui_dc* dc)
{
rtgui_widget_t* owner;
struct rtgui_dc_hw* self;
if (dc == RT_NULL || dc->type != RTGUI_DC_HW) return RT_FALSE;
self = (struct rtgui_dc_hw*)dc;
/* get owner */
owner = self->owner;
if (RTGUI_IS_WINTITLE(owner->toplevel))
{
/* update title extent */
rtgui_toplevel_t* top = RTGUI_TOPLEVEL(owner->toplevel);
top->drawing --;
if ((top->drawing == 0) && RTGUI_WIDGET_IS_DC_VISIBLE(owner))
{
#ifdef _WIN32
#ifdef RTGUI_USING_MOUSE_CURSOR
rt_mutex_release(&cursor_mutex);
/* show cursor */
rtgui_mouse_show_cursor();
rt_kprintf("show cursor\n");
#endif
/* update screen */
rtgui_graphic_driver_screen_update(self->hw_driver, &(owner->extent));
#else
#ifdef RTGUI_USING_MOUSE_CURSOR
/* show cursor */
rtgui_mouse_show_cursor();
#endif
/* update screen */
rtgui_graphic_driver_screen_update(self->hw_driver, &(owner->extent));
#endif
}
}
else if (RTGUI_IS_APPLICATION(owner->toplevel) ||
RTGUI_IS_WIN(owner->toplevel))
{
rtgui_toplevel_t* top = RTGUI_TOPLEVEL(owner->toplevel);
top->drawing --;
if ((top->drawing == 0) && RTGUI_WIDGET_IS_DC_VISIBLE(owner))
{
#ifdef _WIN32
#ifdef RTGUI_USING_MOUSE_CURSOR
rt_mutex_release(&cursor_mutex);
/* show cursor */
rtgui_mouse_show_cursor();
rt_kprintf("show cursor\n");
#endif
/* update screen */
rtgui_graphic_driver_screen_update(self->hw_driver, &(owner->extent));
#else
/* send to server to end drawing */
struct rtgui_event_update_end eupdate;
RTGUI_EVENT_UPDATE_END_INIT(&(eupdate));
eupdate.rect = owner->extent;
rtgui_server_post_event((struct rtgui_event*)&eupdate, sizeof(eupdate));
#endif
}
}
/* release hardware dc */
rtgui_free(self);
return RT_TRUE;
}