737 lines
16 KiB
C
737 lines
16 KiB
C
/*
|
|
* File : rtgui_system.c
|
|
* This file is part of RTGUI in RT-Thread RTOS
|
|
* COPYRIGHT (C) 2006 - 2009, 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
|
|
* 2009-10-04 Bernard first version
|
|
*/
|
|
|
|
#include <rtgui/rtgui.h>
|
|
#include <rtgui/image.h>
|
|
#include <rtgui/font.h>
|
|
#include <rtgui/event.h>
|
|
#include <rtgui/rtgui_app.h>
|
|
#include <rtgui/rtgui_server.h>
|
|
#include <rtgui/rtgui_system.h>
|
|
#include <rtgui/widgets/window.h>
|
|
#include <rtgui/rtgui_theme.h>
|
|
|
|
#ifdef _WIN32
|
|
#define RTGUI_MEM_TRACE
|
|
#endif
|
|
|
|
static rtgui_rect_t _mainwin_rect;
|
|
static struct rt_mutex _screen_lock;
|
|
|
|
void rtgui_system_server_init()
|
|
{
|
|
rt_mutex_init(&_screen_lock, "screen", RT_IPC_FLAG_FIFO);
|
|
|
|
/* the graphic device driver must be set before initialization */
|
|
RT_ASSERT(rtgui_graphic_driver_get_default() != RT_NULL);
|
|
|
|
/* init image */
|
|
rtgui_system_image_init();
|
|
/* init font */
|
|
rtgui_font_system_init();
|
|
|
|
/* set the rect of main window to full screen */
|
|
rtgui_graphic_driver_get_rect(rtgui_graphic_driver_get_default(), &_mainwin_rect);
|
|
|
|
/* init rtgui server */
|
|
rtgui_topwin_init();
|
|
rtgui_server_init();
|
|
|
|
/* init theme */
|
|
rtgui_system_theme_init();
|
|
}
|
|
|
|
/************************************************************************/
|
|
/* RTGUI Timer */
|
|
/************************************************************************/
|
|
static void rtgui_time_out(void* parameter)
|
|
{
|
|
rtgui_timer_t* timer;
|
|
rtgui_event_timer_t event;
|
|
timer = (rtgui_timer_t*)parameter;
|
|
|
|
/*
|
|
* Note: event_timer can not use RTGUI_EVENT_TIMER_INIT to init, for there is no
|
|
* thread context
|
|
*/
|
|
event.parent.type = RTGUI_EVENT_TIMER;
|
|
event.parent.sender = RT_NULL;
|
|
|
|
event.timer = timer;
|
|
|
|
rtgui_send(timer->tid, &(event.parent), sizeof(rtgui_event_timer_t));
|
|
}
|
|
|
|
rtgui_timer_t* rtgui_timer_create(rt_int32_t time, rt_int32_t flag, rtgui_timeout_func timeout, void* parameter)
|
|
{
|
|
rtgui_timer_t* timer;
|
|
|
|
timer = (rtgui_timer_t*) rtgui_malloc(sizeof(rtgui_timer_t));
|
|
timer->tid = rt_thread_self();
|
|
timer->timeout = timeout;
|
|
timer->user_data = parameter;
|
|
|
|
/* init rt-thread timer */
|
|
rt_timer_init(&(timer->timer), "rtgui", rtgui_time_out, timer, time, (rt_uint8_t)flag);
|
|
|
|
return timer;
|
|
}
|
|
|
|
void rtgui_timer_destory(rtgui_timer_t* timer)
|
|
{
|
|
RT_ASSERT(timer != RT_NULL);
|
|
|
|
/* stop timer firstly */
|
|
rtgui_timer_stop(timer);
|
|
|
|
/* detach rt-thread timer */
|
|
rt_timer_detach(&(timer->timer));
|
|
|
|
rtgui_free(timer);
|
|
}
|
|
|
|
void rtgui_timer_start(rtgui_timer_t* timer)
|
|
{
|
|
RT_ASSERT(timer != RT_NULL);
|
|
|
|
/* start rt-thread timer */
|
|
rt_timer_start(&(timer->timer));
|
|
}
|
|
|
|
void rtgui_timer_stop (rtgui_timer_t* timer)
|
|
{
|
|
RT_ASSERT(timer != RT_NULL);
|
|
|
|
/* stop rt-thread timer */
|
|
rt_timer_stop(&(timer->timer));
|
|
}
|
|
|
|
/************************************************************************/
|
|
/* RTGUI Memory Management */
|
|
/************************************************************************/
|
|
#ifdef RTGUI_MEM_TRACE
|
|
struct rtgui_mem_info
|
|
{
|
|
rt_uint32_t allocated_size;
|
|
rt_uint32_t max_allocated;
|
|
};
|
|
struct rtgui_mem_info mem_info;
|
|
|
|
#define MEMTRACE_MAX 4096
|
|
#define MEMTRACE_HASH_SIZE 256
|
|
|
|
struct rti_memtrace_item
|
|
{
|
|
void* mb_ptr; /* memory block pointer */
|
|
rt_uint32_t mb_len; /* memory block length */
|
|
|
|
struct rti_memtrace_item* next;
|
|
};
|
|
struct rti_memtrace_item trace_list[MEMTRACE_MAX];
|
|
struct rti_memtrace_item *item_hash[MEMTRACE_HASH_SIZE];
|
|
struct rti_memtrace_item *item_free;
|
|
|
|
rt_bool_t rti_memtrace_inited = 0;
|
|
void rti_memtrace_init()
|
|
{
|
|
struct rti_memtrace_item *item;
|
|
rt_uint32_t index;
|
|
|
|
rt_memset(trace_list, 0, sizeof(trace_list));
|
|
rt_memset(item_hash, 0, sizeof(item_hash));
|
|
|
|
item_free = &trace_list[0];
|
|
item = &trace_list[0];
|
|
|
|
for (index = 1; index < MEMTRACE_HASH_SIZE; index ++)
|
|
{
|
|
item->next = &trace_list[index];
|
|
item = item->next;
|
|
}
|
|
|
|
item->next = RT_NULL;
|
|
}
|
|
|
|
void rti_malloc_hook(void* ptr, rt_uint32_t len)
|
|
{
|
|
rt_uint32_t index;
|
|
struct rti_memtrace_item* item;
|
|
|
|
if (item_free == RT_NULL) return;
|
|
|
|
mem_info.allocated_size += len;
|
|
if (mem_info.max_allocated < mem_info.allocated_size)
|
|
mem_info.max_allocated = mem_info.allocated_size;
|
|
|
|
/* lock context */
|
|
item = item_free;
|
|
item_free = item->next;
|
|
|
|
item->mb_ptr = ptr;
|
|
item->mb_len = len;
|
|
item->next = RT_NULL;
|
|
|
|
/* get hash item index */
|
|
index = ((rt_uint32_t)ptr) % MEMTRACE_HASH_SIZE;
|
|
if (item_hash[index] != RT_NULL)
|
|
{
|
|
/* add to list */
|
|
item->next = item_hash[index];
|
|
item_hash[index] = item;
|
|
}
|
|
else
|
|
{
|
|
/* set list header */
|
|
item_hash[index] = item;
|
|
}
|
|
/* unlock context */
|
|
}
|
|
|
|
void rti_free_hook(void* ptr)
|
|
{
|
|
rt_uint32_t index;
|
|
struct rti_memtrace_item *item;
|
|
|
|
/* get hash item index */
|
|
index = ((rt_uint32_t)ptr) % MEMTRACE_HASH_SIZE;
|
|
if (item_hash[index] != RT_NULL)
|
|
{
|
|
item = item_hash[index];
|
|
if (item->mb_ptr == ptr)
|
|
{
|
|
/* delete item from list */
|
|
item_hash[index] = item->next;
|
|
}
|
|
else
|
|
{
|
|
/* find ptr in list */
|
|
while (item->next != RT_NULL && item->next->mb_ptr != ptr)
|
|
item = item->next;
|
|
|
|
/* delete item from list */
|
|
if (item->next != RT_NULL)
|
|
{
|
|
struct rti_memtrace_item* i;
|
|
|
|
i = item->next;
|
|
item->next = item->next->next;
|
|
|
|
item = i;
|
|
}
|
|
else
|
|
{
|
|
/* not found */
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* reduce allocated size */
|
|
mem_info.allocated_size -= item->mb_len;
|
|
|
|
/* clear item */
|
|
rt_memset(item, 0, sizeof(struct rti_memtrace_item));
|
|
|
|
/* add item to the free list */
|
|
item->next = item_free;
|
|
item_free = item;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void* rtgui_malloc(rt_size_t size)
|
|
{
|
|
void* ptr;
|
|
|
|
ptr = rt_malloc(size);
|
|
#ifdef RTGUI_MEM_TRACE
|
|
if (rti_memtrace_inited == 0)
|
|
{
|
|
rti_memtrace_init();
|
|
rti_memtrace_inited = 1;
|
|
}
|
|
|
|
if (ptr != RT_NULL)
|
|
rti_malloc_hook(ptr, size);
|
|
#endif
|
|
|
|
return ptr;
|
|
}
|
|
|
|
void* rtgui_realloc(void* ptr, rt_size_t size)
|
|
{
|
|
void* new_ptr;
|
|
|
|
#ifdef RTGUI_MEM_TRACE
|
|
new_ptr = rtgui_malloc(size);
|
|
if ((new_ptr != RT_NULL) && (ptr != RT_NULL))
|
|
{
|
|
rt_memcpy(new_ptr, ptr, size);
|
|
rtgui_free(ptr);
|
|
}
|
|
#else
|
|
new_ptr = rt_realloc(ptr, size);
|
|
#endif
|
|
|
|
return new_ptr;
|
|
}
|
|
|
|
void rtgui_free(void* ptr)
|
|
{
|
|
#ifdef RTGUI_MEM_TRACE
|
|
if (ptr != RT_NULL)
|
|
rti_free_hook(ptr);
|
|
#endif
|
|
|
|
rt_free(ptr);
|
|
}
|
|
|
|
#if defined(RTGUI_MEM_TRACE) && defined(RT_USING_FINSH)
|
|
#include <finsh.h>
|
|
void list_guimem(void)
|
|
{
|
|
rt_kprintf("Current Used: %d, Maximal Used: %d\n", mem_info.allocated_size, mem_info.max_allocated);
|
|
}
|
|
FINSH_FUNCTION_EXPORT(list_guimem, display memory information);
|
|
#endif
|
|
|
|
/************************************************************************/
|
|
/* RTGUI Event Dump */
|
|
/************************************************************************/
|
|
|
|
#ifdef _WIN32
|
|
#define RTGUI_EVENT_DEBUG
|
|
#endif
|
|
|
|
#ifdef RTGUI_EVENT_DEBUG
|
|
const char *event_string[] =
|
|
{
|
|
/* application event */
|
|
"APP_CREATE", /* create an application */
|
|
"APP_DESTROY", /* destroy an application */
|
|
"APP_ACTIVATE", /* activate an application */
|
|
|
|
/* 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*/
|
|
"SHOW", /* the widget is going to be shown */
|
|
"HIDE", /* the widget is going to be hidden */
|
|
"PAINT", /* paint on screen */
|
|
"TIMER", /* timer */
|
|
"UPDATE_TOPLVL", /* update toplevel */
|
|
|
|
/* 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_APP_CREATE:
|
|
case RTGUI_EVENT_APP_DESTROY:
|
|
case RTGUI_EVENT_APP_ACTIVATE:
|
|
{
|
|
struct rtgui_event_application *eapp = (struct rtgui_event_application *)event;
|
|
|
|
rt_kprintf("app: %s", eapp->app->name);
|
|
}
|
|
break;
|
|
|
|
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:
|
|
{
|
|
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;
|
|
}
|
|
|
|
rt_kprintf("\n");
|
|
}
|
|
#else
|
|
#define DBG_MSG(x)
|
|
#define rtgui_event_dump(tid, event)
|
|
#endif
|
|
|
|
/************************************************************************/
|
|
/* RTGUI IPC APIs */
|
|
/************************************************************************/
|
|
rt_err_t rtgui_send(rt_thread_t tid, rtgui_event_t* event, rt_size_t event_size)
|
|
{
|
|
rt_err_t result;
|
|
struct rtgui_app *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_app*) (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_send_urgent(rt_thread_t tid, rtgui_event_t* event, rt_size_t event_size)
|
|
{
|
|
rt_err_t result;
|
|
struct rtgui_app *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_app*) (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_send_sync(rt_thread_t tid, rtgui_event_t* event, rt_size_t event_size)
|
|
{
|
|
rt_err_t r;
|
|
struct rtgui_app *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_app*) (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_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_recv(rtgui_event_t* event, rt_size_t event_size)
|
|
{
|
|
struct rtgui_app* app;
|
|
rt_err_t r;
|
|
|
|
RT_ASSERT(event != RT_NULL);
|
|
RT_ASSERT(event_size != 0);
|
|
|
|
app = (struct rtgui_app*) (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_recv_nosuspend(rtgui_event_t* event, rt_size_t event_size)
|
|
{
|
|
struct rtgui_app *app;
|
|
rt_err_t r;
|
|
|
|
RT_ASSERT(event != RT_NULL);
|
|
RT_ASSERT(event != 0);
|
|
|
|
app = (struct rtgui_app*) (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_recv_filter(rt_uint32_t type, rtgui_event_t* event, rt_size_t event_size)
|
|
{
|
|
struct rtgui_app *app;
|
|
|
|
RT_ASSERT(event != RT_NULL);
|
|
RT_ASSERT(event_size != 0);
|
|
|
|
app = (struct rtgui_app*) (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_thread_t rtgui_get_server(void)
|
|
{
|
|
return rt_thread_find("rtgui");
|
|
}
|
|
|
|
void rtgui_set_mainwin_rect(struct rtgui_rect *rect)
|
|
{
|
|
_mainwin_rect = *rect;
|
|
}
|
|
|
|
void rtgui_get_mainwin_rect(struct rtgui_rect *rect)
|
|
{
|
|
*rect = _mainwin_rect;
|
|
}
|
|
|
|
void rtgui_get_screen_rect(struct rtgui_rect *rect)
|
|
{
|
|
rtgui_graphic_driver_get_rect(rtgui_graphic_driver_get_default(), rect);
|
|
}
|
|
|
|
void rtgui_screen_lock(rt_int32_t timeout)
|
|
{
|
|
rt_mutex_take(&_screen_lock, timeout);
|
|
}
|
|
|
|
void rtgui_screen_unlock(void)
|
|
{
|
|
rt_mutex_release(&_screen_lock);
|
|
}
|