void rtgui_xml_destroy(rtgui_xml_t* xml)
{
if(xml)
{
rtgui_free(xml->buffer);
rtgui_free(xml);
}
}
static rt_bool_t rtgui_image_hdc_load(struct rtgui_image *image, struct rtgui_filerw *file, rt_bool_t load)
{
rt_uint32_t header[5];
struct rtgui_image_hdc *hdc;
hdc = (struct rtgui_image_hdc *) rtgui_malloc(sizeof(struct rtgui_image_hdc));
if (hdc == RT_NULL) return RT_FALSE;
hdc->hw_driver = rtgui_graphic_driver_get_default();
if (hdc->hw_driver == RT_NULL)
{
rtgui_free(hdc);
return RT_FALSE;
}
rtgui_filerw_read(file, (char *)&header, 1, sizeof(header));
/* set image information */
image->w = (rt_uint16_t)header[1];
image->h = (rt_uint16_t)header[2];
image->engine = &rtgui_image_hdc_engine;
image->data = hdc;
hdc->filerw = file;
hdc->byte_per_pixel = hdc->hw_driver->bits_per_pixel / 8;
hdc->pitch = image->w * hdc->byte_per_pixel;
hdc->pixel_offset = rtgui_filerw_tell(file);
if (load == RT_TRUE)
{
/* load all pixels */
hdc->pixels = rtgui_malloc(image->h * hdc->pitch);
if (hdc->pixels == RT_NULL)
{
/* release data */
rtgui_free(hdc);
return RT_FALSE;
}
rtgui_filerw_read(hdc->filerw, hdc->pixels, 1, image->h * hdc->pitch);
rtgui_filerw_close(hdc->filerw);
hdc->filerw = RT_NULL;
hdc->pixel_offset = 0;
}
else
{
hdc->pixels = RT_NULL;
}
return RT_TRUE;
}
rt_bool_t rtgui_edit_delete_line(struct rtgui_edit* edit, struct edit_line *line)
{
RT_ASSERT(edit != RT_NULL);
RT_ASSERT(line != RT_NULL);
if(edit->max_rows == 0) return RT_FALSE;
if(line->prev == RT_NULL)
{
if(line->next == RT_NULL)
{
/* only one item */
edit->head = RT_NULL;
edit->tail = RT_NULL;
}
else
{
/* first item */
line->next->prev = RT_NULL;
edit->head = line->next;
}
}
else
{
if(line->next == RT_NULL)
{
/* last item */
line->prev->next = RT_NULL;
edit->tail = line->prev;
}
else
{
/* middle item */
line->prev->next = line->next;
line->next->prev = line->prev;
}
}
if(edit->max_rows > 0)edit->max_rows--;
if(line->text)
{
rtgui_free(line->text);
line->text = RT_NULL;
}
rtgui_free(line);
line = RT_NULL;
return RT_TRUE;
}
void rtgui_freetype_font_destroy(rtgui_font_t* font)
{
struct rtgui_freetype_font* freetype;
RT_ASSERT(font != RT_NULL);
freetype = (struct rtgui_freetype_font*) font->data;
RT_ASSERT(freetype != RT_NULL);
rtgui_font_system_remove_font(font);
FT_Done_Face (freetype->face);
FT_Done_FreeType(freetype->library);
rtgui_free(freetype);
rtgui_free(font);
}
struct rtgui_dc *rtgui_dc_buffer_create_pixformat(rt_uint8_t pixel_format, int w, int h)
{
struct rtgui_dc_buffer *dc;
dc = (struct rtgui_dc_buffer *)rtgui_malloc(sizeof(struct rtgui_dc_buffer));
dc->parent.type = RTGUI_DC_BUFFER;
dc->parent.engine = &dc_buffer_engine;
dc->gc.foreground = default_foreground;
dc->gc.background = default_background;
dc->gc.font = rtgui_font_default();
dc->gc.textalign = RTGUI_ALIGN_LEFT | RTGUI_ALIGN_TOP;
dc->pixel_format = pixel_format;
dc->width = w;
dc->height = h;
dc->pitch = w * rtgui_color_get_bpp(pixel_format);
dc->pixel = rtgui_malloc(h * dc->pitch);
if (!dc->pixel)
{
rtgui_free(dc);
return RT_NULL;
}
rt_memset(dc->pixel, 0, h * dc->pitch);
return &(dc->parent);
}
void rtgui_anim_destroy(struct rtgui_animation *anim)
{
/* Only free animation and timer. If you want to free the dc_buffer,
* overwrite the on_finish. */
rtgui_timer_destory(anim->timer);
rtgui_free(anim);
}
void rtgui_textbox_set_value(struct rtgui_textbox* box, const char* text)
{
if (box->text != RT_NULL)
{
if (box->line_length > rt_strlen(text) + 1)
{
rt_memcpy(box->text, text, rt_strlen(text) + 1);
/* set current position */
box->position = 0;
return;
}
else
{
/* free the old text */
rtgui_free(box->text);
box->text = RT_NULL;
}
}
box->line_length = RTGUI_TEXTBOX_LINE_MAX > rt_strlen(text) + 1 ?
RTGUI_TEXTBOX_LINE_MAX : rt_strlen(text) + 1;
/* allocate line buffer */
box->text = rtgui_malloc(box->line_length);
rt_memset(box->text, 0, box->line_length);
/* copy text */
rt_memcpy(box->text, text, rt_strlen(text) + 1);
/* set current position */
box->position = 0;
}
struct rtgui_animation* rtgui_anim_create(struct rtgui_widget *parent,
int interval)
{
struct rtgui_animation *anim = rtgui_malloc(sizeof(*anim));
if (anim == RT_NULL)
return RT_NULL;
anim->timer = rtgui_timer_create(interval, RT_TIMER_FLAG_PERIODIC,
_anim_timeout, anim);
if (anim->timer == RT_NULL)
{
rtgui_free(anim);
return RT_NULL;
}
anim->parent = parent;
anim->fg_buf = RT_NULL;
anim->dc_cnt = 0;
anim->tick = 0;
anim->tick_interval = interval;
anim->max_tick = 0;
/* Set default handlers. */
anim->motion = rtgui_anim_motion_linear;
anim->engine = RT_NULL;
anim->eng_ctx = RT_NULL;
anim->on_finish = _animation_default_finish;
anim->state = _ANIM_STOPPED;
return anim;
}
static struct rtgui_image_palette *rtgui_image_bmp_load_palette(
struct rtgui_filerw *file,
rt_uint32_t colorsUsed,
rt_bool_t alpha)
{
/* Load the palette, if any */
rt_uint32_t i;
struct rtgui_image_palette *palette;
palette = rtgui_image_palette_create(colorsUsed);
if (palette == RT_NULL)
{
return RT_NULL;
}
palette->ncolors = colorsUsed;
if (alpha)
{
rt_uint8_t temp[4];
for (i = 0; i < colorsUsed; i++)
{
if (rtgui_filerw_read(file, (void *)&temp, 1, 4) != 4)
{
rtgui_free(palette);
return RT_NULL;
}
palette->colors[i] = RTGUI_ARGB(temp[3], temp[2], temp[1], temp[0]);
}
}
else
{
rt_uint8_t temp[3];
for (i = 0; i < colorsUsed; i++)
{
if (rtgui_filerw_read(file, (void *)&temp, 1, 3) != 3)
{
rtgui_free(palette);
return RT_NULL;
}
palette->colors[i] = RTGUI_RGB(temp[2], temp[1], temp[0]);
}
}
return palette;
}
static void _rtgui_textbox_deconstructor(rtgui_textbox_t *textbox)
{
if (textbox->text != RT_NULL)
{
rtgui_free(textbox->text);
textbox->text = RT_NULL;
}
if (textbox->caret_timer != RT_NULL)
{
rtgui_timer_destory(textbox->caret_timer);
textbox->caret_timer = RT_NULL;
}
if (textbox->caret != RT_NULL)
{
rtgui_free(textbox->caret);
textbox->caret = RT_NULL;
}
}
static void rtgui_image_png_unload(struct rtgui_image *image)
{
struct rtgui_image_png *png;
if (image != RT_NULL)
{
png = (struct rtgui_image_png *) image->data;
/* destroy png struct */
png_destroy_info_struct(png->png_ptr, &png->info_ptr);
png_destroy_read_struct(&png->png_ptr, RT_NULL, RT_NULL);
if (png->pixels != RT_NULL) rtgui_free(png->pixels);
/* release data */
rtgui_free(png);
}
}
void rtgui_textbox_ondraw(rtgui_textbox_t *box)
{
/* draw button */
rtgui_rect_t rect;
struct rtgui_dc *dc;
rtgui_color_t fc;
RT_ASSERT(box != RT_NULL);
/* begin drawing */
dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(box));
if (dc == RT_NULL)
return;
/* get widget rect */
rtgui_widget_get_rect(RTGUI_WIDGET(box), &rect);
fc = RTGUI_WIDGET_FOREGROUND(box);
rtgui_rect_inflate(&rect, -1);
/* fill widget rect with white color */
RTGUI_WIDGET_BACKGROUND(box) = white;
rtgui_dc_fill_rect(dc, &rect);
rtgui_rect_inflate(&rect, 1);
/* draw border */
RTGUI_WIDGET_FOREGROUND(box) = RTGUI_RGB(123, 158, 189);
rtgui_dc_draw_rect(dc, &rect);
/* draw text */
RTGUI_WIDGET_FOREGROUND(box) = fc;
if (box->text != RT_NULL)
{
rect.x1 += RTGUI_WIDGET_DEFAULT_MARGIN;
/* draw single text */
if (box->flag & RTGUI_TEXTBOX_MASK)
{
/* draw mask char */
rt_size_t len = rt_strlen(box->text);
if (len > 0)
{
char *text_mask = rtgui_malloc(len + 1);
rt_memset(text_mask, box->mask_char, len + 1);
text_mask[len] = 0;
rtgui_dc_draw_text(dc, text_mask+box->first_pos, &rect);
rtgui_free(text_mask);
}
}
else
{
rtgui_dc_draw_text(dc, box->text+box->first_pos, &rect);
}
}
rtgui_dc_end_drawing(dc);
}
static void rtgui_image_hdc_unload(struct rtgui_image *image)
{
struct rtgui_image_hdc *hdc;
if (image != RT_NULL)
{
hdc = (struct rtgui_image_hdc *) image->data;
if (hdc->pixels != RT_NULL) rtgui_free(hdc->pixels);
if (hdc->filerw != RT_NULL)
{
rtgui_filerw_close(hdc->filerw);
hdc->filerw = RT_NULL;
}
/* release data */
rtgui_free(hdc);
}
}
void _rtgui_edit_deconstructor(struct rtgui_edit *edit)
{
if(edit->max_rows > 0)
{
while(edit->max_rows > 0)
rtgui_edit_delete_line(edit, edit->head);
edit->max_rows = 0;
}
if(edit->caret_timer != RT_NULL)
rtgui_timer_destory(edit->caret_timer);
edit->caret_timer = RT_NULL;
if(edit->caret != RT_NULL)
rtgui_free(edit->caret);
edit->caret = RT_NULL;
if(edit->update_buf != RT_NULL)
rtgui_free(edit->update_buf);
rtgui_dc_destory(edit->dbl_buf);
}
void load_img_test(char *fname)
{
struct rtgui_filerw *filerw;
struct rtgui_image image;
struct rtgui_rect rect;
struct rtgui_dc_hw *dc;
struct rtgui_image_engine *img_eng;
printf_syn("fun:%s, line:%d, fn:%s\n", __FUNCTION__, __LINE__, fname);
filerw = rtgui_filerw_create_file(fname, "rb");
if (NULL == filerw) {
printf_syn("fun:%s, line:%d, fn:%s\n", __FUNCTION__, __LINE__, fname);
return;
}
img_eng = &rtgui_image_hdc_engine;
if (RT_TRUE != img_eng->image_check(filerw)) {
printf_syn("fun:%s, line:%d\n", __FUNCTION__, __LINE__);
return;
}
if (RT_TRUE != img_eng->image_load(&image, filerw, RT_FALSE)) {
printf_syn("fun:%s, line:%d\n", __FUNCTION__, __LINE__);
return;
}
dc = (struct rtgui_dc_hw*) rtgui_malloc(sizeof(struct rtgui_dc_hw));
dc->parent.type = RTGUI_DC_HW;
dc->parent.engine = &dc_hw_engine;
dc->owner = NULL;
dc->hw_driver = rtgui_graphic_driver_get_default();
rect.x1 = 0;
rect.y1 = 0;
rect.x2 = rtgui_graphic_driver_get_default()->width;
rect.y2 = rtgui_graphic_driver_get_default()->height;
printf_syn("fun:%s, line:%d, 0x%x\n", __FUNCTION__, __LINE__, img_eng->image_blit);
img_eng->image_blit(&image, (struct rtgui_dc*)dc, &rect);
rt_thread_delay(get_ticks_of_ms(5000));
printf_syn("fun:%s, line:%d, fn:%s\n", __FUNCTION__, __LINE__, fname);
img_eng->image_unload(&image);
printf_syn("fun:%s, line:%d, fn:%s\n", __FUNCTION__, __LINE__, fname);
//rect.x1 = rtgui_filerw_close(filerw); /* unload å·²close */
printf_syn("fun:%s, line:%d, ret:%d, fn:%s\n", __FUNCTION__, __LINE__, rect.x1, fname);
rtgui_free(dc);
return;
}
static int mem_close(struct rtgui_filerw *context)
{
struct rtgui_filerw_mem* mem = (struct rtgui_filerw_mem*)context;
if (mem != RT_NULL) {
rtgui_free(mem);
return 0;
}
return -1;
}
static rt_bool_t rtgui_dc_buffer_fini(struct rtgui_dc *dc)
{
struct rtgui_dc_buffer *buffer = (struct rtgui_dc_buffer *)dc;
if (dc->type != RTGUI_DC_BUFFER) return RT_FALSE;
rtgui_free(buffer->pixel);
buffer->pixel = RT_NULL;
return RT_TRUE;
}
static void rtgui_image_hdc_blit(struct rtgui_image *image, struct rtgui_dc *dc, struct rtgui_rect *dst_rect)
{
rt_uint16_t y, w, h;
struct rtgui_image_hdc *hdc;
RT_ASSERT(image != RT_NULL || dc != RT_NULL || dst_rect != RT_NULL);
/* this dc is not visible */
if (rtgui_dc_get_visible(dc) != RT_TRUE) return;
hdc = (struct rtgui_image_hdc *) image->data;
RT_ASSERT(hdc != RT_NULL);
/* the minimum rect */
if (image->w < rtgui_rect_width(*dst_rect)) w = image->w;
else w = rtgui_rect_width(*dst_rect);
if (image->h < rtgui_rect_height(*dst_rect)) h = image->h;
else h = rtgui_rect_height(*dst_rect);
if (hdc->pixels != RT_NULL)
{
rt_uint8_t *ptr;
/* get pixel pointer */
ptr = hdc->pixels;
for (y = 0; y < h; y ++)
{
dc->engine->blit_line(dc, dst_rect->x1, dst_rect->x1 + w, dst_rect->y1 + y, ptr);
ptr += hdc->pitch;
}
}
else
{
rt_uint8_t *ptr;
ptr = rtgui_malloc(hdc->pitch);
if (ptr == RT_NULL) return; /* no memory */
/* seek to the begin of pixel data */
rtgui_filerw_seek(hdc->filerw, hdc->pixel_offset, RTGUI_FILE_SEEK_SET);
for (y = 0; y < h; y ++)
{
/* read pixel data */
if (rtgui_filerw_read(hdc->filerw, ptr, 1, hdc->pitch) != hdc->pitch)
break; /* read data failed */
dc->engine->blit_line(dc, dst_rect->x1, dst_rect->x1 + w, dst_rect->y1 + y, ptr);
}
rtgui_free(ptr);
}
}
static void rtgui_image_png_unload(struct rtgui_image *image)
{
rt_uint8_t *pixels;
if (image != RT_NULL)
{
pixels = (rt_uint8_t*) image->data;
/* release data */
rtgui_free(pixels);
}
}
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);
}
rt_bool_t rtgui_edit_readin_file(struct rtgui_edit *edit, const char *filename)
{
int fd, num=0, read_bytes, size ,len=0;
char *text ,ch;
fd = open(filename, O_RDONLY, 0);
if (fd < 0)
{
return RT_FALSE;
}
while(edit->max_rows > 0)
rtgui_edit_delete_line(edit, edit->head);
edit->max_rows = 0;
size = edit->bzsize;
text = rtgui_malloc(size);
if(text == RT_NULL) return RT_FALSE;
do {
if ( (read_bytes = read(fd, &ch, 1)) > 0 )
{
if(num >= size - 1)
text = rt_realloc(text, rtgui_edit_alloc_len(size, num));
if(ch == 0x09)
{
len = edit->tabsize - num%edit->tabsize;
while(len--)
*(text + num++) = ' ';
}
else
*(text + num++) = ch;
if(ch == 0x0A)
{
rtgui_edit_append_line(edit, text);
num = 0;
}
}
else if(num > 0)
{ /* last line does not exist the end operator */
*(text + num) = '\0';
rtgui_edit_append_line(edit, text);
}
} while(read_bytes);
close(fd);
rtgui_free(text);
rtgui_edit_ondraw(edit);
return RT_TRUE;
}
static int stdio_close(struct rtgui_filerw *context)
{
struct rtgui_filerw_stdio* stdio_filerw = (struct rtgui_filerw_stdio *)context;
if (stdio_filerw) {
close(stdio_filerw->fd);
rtgui_free(stdio_filerw);
return 0;
}
return -1;
}
static void rtgui_freetype_font_get_metrics(struct rtgui_font *font, const char *text, rtgui_rect_t *rect)
{
int index = 0, len;
FT_Error err = 0;
rt_uint16_t w = 0, h = 0;
rt_uint16_t *text_short, *text_ptr;
struct rtgui_freetype_font *freetype;
RT_ASSERT(font != RT_NULL);
RT_ASSERT(rect != RT_NULL);
freetype = (struct rtgui_freetype_font *) font->data;
RT_ASSERT(freetype != RT_NULL);
len = strlen(text);
memset(rect, 0, sizeof(struct rtgui_rect));
/* allocate unicode buffer */
text_short = (rt_uint16_t *)rtgui_malloc((len + 1) * 2);
if (text_short == RT_NULL) return ; /* out of memory */
/* convert gbk to unicode */
gbk_to_unicode(text_short, text, len);
text_ptr = text_short;
while (*text_ptr)
{
index = FT_Get_Char_Index(freetype->face, *text_ptr);
err = FT_Load_Glyph(freetype->face, index, FT_LOAD_DEFAULT);
if (err == 0)
{
w += freetype->face->glyph->bitmap.width;
if (freetype->face->glyph->bitmap.rows > h)
{
h = freetype->face->glyph->bitmap.rows;
}
}
text_ptr ++;
}
rect->x1 = 0;
rect->y1 = 0;
rect->x2 = w;
rect->y2 = h;
/* release unicode buffer */
rtgui_free(text_short);
}
static void _rtgui_notebook_destructor(struct rtgui_notebook *notebook)
{
int index;
if (notebook->childs != RT_NULL)
{
for (index = 0; index < notebook->count; index ++)
{
rtgui_widget_destroy(notebook->childs[index].widget);
rt_free(notebook->childs[index].title);
}
rtgui_free(notebook->childs);
}
}
/**
* @brief Destroys the object: it first sets the weak-pointers to RT_NULL, emits the "destroyed" signal, and then
* queues the object in the list of objects to free. Thus, the destructors will only be called at the beginning of the
* next main loop iteration (from the destructor of the more derived class to the destructor of the ultimate base class).
* @param object the object to destroy
* @warning You should not assume that this function will call directly the destructors of the object!
*/
void rtgui_object_destroy(rtgui_object_t *object)
{
if (!object || object->is_static == RT_TRUE) return;
#ifdef RTGUI_OBJECT_TRACE
obj_info.objs_number --;
obj_info.allocated_size -= object->type->size;
#endif
/* call destructor */
RT_ASSERT(object->type != RT_NULL);
rtgui_type_destructors_call(object->type, object);
/* release object */
rtgui_free(object);
}
void rtgui_thread_deregister(rt_thread_t tid)
{
struct rtgui_thread* thread;
/* find rtgui_thread */
thread = (struct rtgui_thread*) (tid->user_data);
if (thread != RT_NULL)
{
/* remove rtgui_thread */
tid->user_data = 0;
/* free rtgui_thread */
rtgui_free(thread);
}
}
static void rtgui_freetype_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const char* text, rt_ubase_t len, struct rtgui_rect* rect)
{
int index = 0;
FT_Error err = 0;
rt_uint16_t *text_short, *text_ptr;
struct rtgui_freetype_font* freetype;
RT_ASSERT(font != RT_NULL);
freetype = (struct rtgui_freetype_font*) font->data;
RT_ASSERT(freetype != RT_NULL);
/* allocate unicode buffer */
text_short = (rt_uint16_t*)rtgui_malloc((len + 1)* 2);
if (text_short == RT_NULL) return ; /* out of memory */
/* convert gbk to unicode */
gbk_to_unicode(text_short, text, len);
text_ptr = text_short;
while (*text_ptr)
{
index = FT_Get_Char_Index(freetype->face, *text_ptr);
err = FT_Load_Glyph(freetype->face, index, FT_LOAD_DEFAULT|FT_LOAD_RENDER);
if (err == 0)
{
int rows, x;
rt_uint8_t* ptr;
/* render font */
ptr = (rt_uint8_t*)freetype->face->glyph->bitmap.buffer;
for (rows = 0; rows < freetype->face->glyph->bitmap.rows; rows ++)
for (x = 0; x < freetype->face->glyph->bitmap.width; x++)
{
if (*ptr > 0)
rtgui_dc_draw_color_point(dc, rect->x1 + x, rect->y1 + rows, RTGUI_RGB(0xff - *ptr, 0xff - *ptr, 0xff - *ptr));
ptr ++;
}
}
text_ptr ++;
rect->x1 += freetype->face->glyph->bitmap.width;
}
/* release unicode buffer */
rtgui_free(text_short);
}
void rtgui_notebook_remove(struct rtgui_notebook* notebook, rt_uint16_t index)
{
struct rtgui_notebook_tab tab;
rt_bool_t need_update = RT_FALSE;
RT_ASSERT(notebook != RT_NULL);
if (index < notebook->count)
{
if (notebook->count == 1)
{
tab = notebook->childs[0];
rtgui_free(notebook->childs);
notebook->childs = RT_NULL;
notebook->count = 0;
}
else
{
if (notebook->current == index)
need_update = RT_TRUE;
tab = notebook->childs[index];
for (;index < notebook->count - 1; index++)
{
notebook->childs[index] = notebook->childs[index + 1];
}
notebook->count -= 1;
notebook->childs = (struct rtgui_notebook_tab*) rtgui_realloc(notebook->childs,
sizeof(struct rtgui_notebook_tab) * notebook->count);
}
rt_free(tab.title);
if (need_update)
{
if (notebook->current > notebook->count - 1)
notebook->current = notebook->count - 1;
rtgui_widget_hide(tab.widget);
rtgui_widget_show(notebook->childs[notebook->current].widget);
rtgui_widget_update(RTGUI_WIDGET(notebook));
rtgui_widget_set_parent(tab.widget, RT_NULL);
}
}
}
static void _graphic_driver_vmode_init(void)
{
if (_vfb_driver.width != _driver.width || _vfb_driver.height != _driver.height)
{
if (_vfb_driver.framebuffer != RT_NULL) rtgui_free((void*)_vfb_driver.framebuffer);
_vfb_driver.device = RT_NULL;
_vfb_driver.pixel_format = RTGUI_VFB_PIXEL_FMT;
_vfb_driver.bits_per_pixel = rtgui_color_get_bits(RTGUI_VFB_PIXEL_FMT);
_vfb_driver.width = _driver.width;
_vfb_driver.height = _driver.height;
_vfb_driver.pitch = _driver.width * _UI_BITBYTES(_vfb_driver.bits_per_pixel);
_vfb_driver.framebuffer = rtgui_malloc(_vfb_driver.height * _vfb_driver.pitch);
_vfb_driver.ext_ops = RT_NULL;
_vfb_driver.ops = rtgui_framebuffer_get_ops(_vfb_driver.pixel_format);
}
}
void rtgui_timer_destory(rtgui_timer_t *timer)
{
RT_ASSERT(timer != RT_NULL);
/* stop timer firstly */
rtgui_timer_stop(timer);
if (timer->pending_cnt != 0 && timer->app->ref_count != 0)
{
timer->state = RTGUI_TIMER_ST_DESTROY_PENDING;
}
else
{
/* detach rt-thread timer */
rt_timer_detach(&(timer->timer));
rtgui_free(timer);
}
}
