add radio station selection; remove list and filelist view implementation in STM32 radio; remove warning of RTGUI.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@419 bbd45198-f89e-11dd-88c7-29a3b14d5316

40 files changed, 580 insertions, 1463 deletions

diff --git a/bsp/stm32_radio/device_info.c b/bsp/stm32_radio/device_info.c
index c32d59430d..495df65bbd 100644
--- a/bsp/stm32_radio/device_info.c
+++ b/bsp/stm32_radio/device_info.c
@@ -117,7 +117,7 @@ static rt_bool_t view_event_handler(struct rtgui_widget* widget, struct rtgui_ev
 				};

 

 				/* check device index */

-				if (dev_index < 0 || dev_index > 4) dev_index = 3;

+				if (dev_index > 4) dev_index = 3;

 

 				/* draw each information */

 				sprintf(line, "�豸: %s %s", 

diff --git a/bsp/stm32_radio/dm9000.c b/bsp/stm32_radio/dm9000.c
index a5ae054b01..fb26bf1910 100644
--- a/bsp/stm32_radio/dm9000.c
+++ b/bsp/stm32_radio/dm9000.c
@@ -503,7 +503,7 @@ struct pbuf *rt_dm9000_rx(rt_device_t dev)
         {

             rt_uint16_t dummy;

 

-            DM9000_TRACE("dm9000 rx: no pbuf\n");

+            rt_kprintf("dm9000 rx: no pbuf\n");

 

             /* no pbuf, discard data from DM9000 */

             data = &dummy;

diff --git a/bsp/stm32_radio/filelist.c b/bsp/stm32_radio/filelist.c
deleted file mode 100644
index 8c2aed8b5a..0000000000
--- a/bsp/stm32_radio/filelist.c
+++ /dev/null
@@ -1,676 +0,0 @@
-#include <rtgui/rtgui_object.h>

-#include <rtgui/rtgui_system.h>

-#include <rtgui/rtgui_theme.h>

-

-#include <rtgui/list.h>

-#include <rtgui/image.h>

-#include <rtgui/widgets/view.h>

-#include <rtgui/widgets/workbench.h>

-

-#include "filelist.h"

-#include <dfs_posix.h>

-#include <string.h>

-

-#define FILELIST_MARGIN		5

-#ifdef _WIN32

-#define PATH_SEPARATOR		'\\'

-#define stat _stat

-#else

-#define PATH_SEPARATOR		'/'

-#endif

-

-const static char * file_xpm[] = {

-"16 16 21 1",

-" 	c None",

-".	c #999999",

-"+	c #818181",

-"@	c #FFFFFF",

-"#	c #ECECEC",

-"$	c #EAEAEA",

-"%	c #EBEBEB",

-"&	c #EDEDED",

-"*	c #F0F0F0",

-"=	c #C4C4C4",

-"-	c #C5C5C5",

-";	c #C6C6C6",

-">	c #C7C7C7",

-",	c #EEEEEE",

-"'	c #EDEDE5",

-")	c #EDEDE6",

-"!	c #EFEFEF",

-"~	c #C8C8C8",

-"{	c #F1F1F1",

-"]	c #F2F2F2",

-"^	c #959595",

-".++++++++++++   ",

-"+@@@@@@@@@@@@+  ",

-"+@#$$%%%##&*@+  ",

-"+@$=--;;;;>*@+  ",

-"+@$%%###&&,*@+  ",

-"+@%-;;;;;;>*@+  ",

-"+@%%##&&'#,*@+  ",

-"+@%;;;;,,),*@+  ",

-"+@##&&,,!!!*@+  ",

-"+@#;;;>>~~~*@+  ",

-"+@#&,,!!*{{{@+  ",

-"+@&;>>~~~{{]@+  ",

-"+@&&,!!**{]]@+  ",

-"+@@@@@@@@@@@@+  ",

-"^++++++++++++^  ",

-"                "};

-

-const static char * folder_xpm[] = {

-"16 16 121 2",

-"  	c None",

-". 	c #D9B434",

-"+ 	c #E1C25E",

-"@ 	c #E2C360",

-"# 	c #E2C35F",

-"$ 	c #DBB63C",

-"% 	c #DAB336",

-"& 	c #FEFEFD",

-"* 	c #FFFFFE",

-"= 	c #FFFEFE",

-"- 	c #FFFEFD",

-"; 	c #FBF7EA",

-"> 	c #E4C76B",

-", 	c #E3C76B",

-"' 	c #E6CD79",

-") 	c #E5CA74",

-"! 	c #DAAF35",

-"~ 	c #FEFCF7",

-"{ 	c #F8E48E",

-"] 	c #F5DE91",

-"^ 	c #F5E09F",

-"/ 	c #F6E1AC",

-"( 	c #FEFBEF",

-"_ 	c #FEFDF4",

-": 	c #FEFCF3",

-"< 	c #FEFCF1",

-"[ 	c #FEFBEE",

-"} 	c #FFFDFA",

-"| 	c #DAAF36",

-"1 	c #DAAA36",

-"2 	c #FDFAF1",

-"3 	c #F5DE94",

-"4 	c #F4DC93",

-"5 	c #F2D581",

-"6 	c #EDCA6A",

-"7 	c #EACB6C",

-"8 	c #EFD385",

-"9 	c #EFD280",

-"0 	c #EFD07A",

-"a 	c #EECF76",

-"b 	c #EECF72",

-"c 	c #FBF7E9",

-"d 	c #DAAE34",

-"e 	c #DAAB35",

-"f 	c #FBF6E8",

-"g 	c #EFD494",

-"h 	c #EECE88",

-"i 	c #E9C173",

-"j 	c #F6E9C9",

-"k 	c #FEFCF2",

-"l 	c #FEFCF0",

-"m 	c #DAAB36",

-"n 	c #DAA637",

-"o 	c #FFFDF8",

-"p 	c #FFFDF6",

-"q 	c #FFFCF5",

-"r 	c #FCF6D8",

-"s 	c #F8E694",

-"t 	c #F7E385",

-"u 	c #F6DF76",

-"v 	c #F5DB68",

-"w 	c #F4D85C",

-"x 	c #FCF4D7",

-"y 	c #DAA435",

-"z 	c #DAA136",

-"A 	c #FEFCF6",

-"B 	c #FCF2C8",

-"C 	c #FBEFB9",

-"D 	c #FAECAC",

-"E 	c #F9E89C",

-"F 	c #F7E38B",

-"G 	c #F6E07C",

-"H 	c #F6DC6C",

-"I 	c #F5D95D",

-"J 	c #F4D64F",

-"K 	c #F3D344",

-"L 	c #FCF3D0",

-"M 	c #DA9F35",

-"N 	c #DA9A36",

-"O 	c #FDFAF2",

-"P 	c #FAEDB3",

-"Q 	c #F9E9A4",

-"R 	c #F8E695",

-"S 	c #F7E285",

-"T 	c #F6DE76",

-"U 	c #F5DB65",

-"V 	c #F4D757",

-"W 	c #F3D449",

-"X 	c #F2D13B",

-"Y 	c #F1CE30",

-"Z 	c #FBF2CC",

-"` 	c #DA9835",

-" .	c #DA9435",

-"..	c #FEFAEF",

-"+.	c #F9E9A1",

-"@.	c #F8E591",

-"#.	c #F7E181",

-"$.	c #F6DE72",

-"%.	c #F5DA63",

-"&.	c #F4D754",

-"*.	c #F3D347",

-"=.	c #F2D039",

-"-.	c #F1CD2E",

-";.	c #F0CB26",

-">.	c #FBF2CA",

-",.	c #D98E33",

-"'.	c #FAF0DC",

-").	c #F4DDA7",

-"!.	c #F4DB9E",

-"~.	c #F3DA96",

-"{.	c #F3D88E",

-"].	c #F3D786",

-"^.	c #F2D47F",

-"/.	c #F2D379",

-"(.	c #F1D272",

-"_.	c #F1D06C",

-":.	c #F1CF69",

-"<.	c #F8EAC2",

-"[.	c #D8882D",

-"}.	c #D8872D",

-"|.	c #D8862C",

-"                                ",

-"                                ",

-"                                ",

-"  . + @ @ @ # $                 ",

-"  % & * = - * ; > , , , ' )     ",

-"  ! ~ { ] ^ / ( _ : < ( [ } |   ",

-"  1 2 3 4 5 6 7 8 9 0 a b c d   ",

-"  e f g h i j k : k l ( [ * m   ",

-"  n * o p q : r s t u v w x y   ",

-"  z A B C D E F G H I J K L M   ",

-"  N O P Q R S T U V W X Y Z `   ",

-"   ...+.@.#.$.%.&.*.=.-.;.>. .  ",

-"  ,.'.).!.~.{.].^./.(._.:.<.,.  ",

-"    [.}.[.[.[.[.[.[.[.[.}.[.|.  ",

-"                                ",

-"                                "};

-

-/* image for file and folder */

-static rtgui_image_t *file_image, *folder_image;

-static struct filelist_view *filelist_view = RT_NULL; /* only one view in global */

-

-static void _filelist_view_constructor(struct filelist_view *view)

-{

-	/* default rect */

-	struct rtgui_rect rect = {0, 0, 200, 200};

-

-	/* set default widget rect and set event handler */

-	rtgui_widget_set_event_handler(RTGUI_WIDGET(view),filelist_view_event_handler);

-	rtgui_widget_set_rect(RTGUI_WIDGET(view), &rect);

-

-	RTGUI_WIDGET(view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;

-

-	view->current_item = 0;

-	view->items_count = 0;

-	view->page_items = 0;

-

-	view->current_directory = RT_NULL;

-	view->pattern = RT_NULL;

-	RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(view)) = white;

-	RTGUI_WIDGET_TEXTALIGN(RTGUI_WIDGET(view)) = RTGUI_ALIGN_CENTER_VERTICAL;

-

-	file_image = rtgui_image_create_from_mem("xpm",

-		(rt_uint8_t*)file_xpm, sizeof(file_xpm), RT_TRUE);

-	folder_image = rtgui_image_create_from_mem("xpm",

-		(rt_uint8_t*)folder_xpm, sizeof(folder_xpm), RT_TRUE);

-}

-

-rtgui_type_t *filelist_view_type_get(void)

-{

-	static rtgui_type_t *filelist_view_type = RT_NULL;

-

-	if (!filelist_view_type)

-	{

-		filelist_view_type = rtgui_type_create("flview", RTGUI_VIEW_TYPE,

-			sizeof(filelist_view_t), RTGUI_CONSTRUCTOR(_filelist_view_constructor), RT_NULL);

-	}

-

-	return filelist_view_type;

-}

-

-void filelist_view_ondraw(struct filelist_view* view)

-{

-	struct rtgui_rect rect, item_rect, image_rect;

-	struct rtgui_dc* dc;

-	rt_uint16_t page_index, index;

-	struct file_item* item;

-

-	dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));

-	if (dc == RT_NULL) return;

-

-	rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);

-	rtgui_dc_fill_rect(dc, &rect);

-

-	/* get item base rect */

-	item_rect = rect;

-	item_rect.y1 += 1;	

-	item_rect.y2 = item_rect.y1 + (1 + rtgui_theme_get_selected_height());

-

-	/* get image base rect */

-	image_rect.x1 = FILELIST_MARGIN; image_rect.y1 = 0;

-	image_rect.x2 = FILELIST_MARGIN + file_image->w; image_rect.y2 = file_image->h;

-	rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);

-

-	/* get current page */

-	page_index = (view->current_item / view->page_items) * view->page_items;

-	for (index = 0; index < view->page_items; index ++)

-	{

-		if (page_index + index >= view->items_count) break;

-

-		item = &(view->items[page_index + index]);

-

-		if (page_index + index == view->current_item)

-		{

-			rtgui_theme_draw_selected(dc, &item_rect);

-		}

-		else

-		{

-			/* draw background */

-			rtgui_dc_fill_rect(dc, &item_rect);

-		}

-		

-		/* draw item */

-		

-		if (item->type == FITEM_FILE)

-			rtgui_image_blit(file_image, dc, &image_rect);

-		else

-			rtgui_image_blit(folder_image, dc, &image_rect);

-

-        /* draw text */

-		item_rect.x1 += FILELIST_MARGIN + file_image->w + 2;

-		rtgui_dc_draw_text(dc, item->name, &item_rect);

-		item_rect.x1 -= FILELIST_MARGIN + file_image->w + 2;

-

-        /* move to next item position */

-		item_rect.y1 += (rtgui_theme_get_selected_height() + 1);

-		item_rect.y2 += (rtgui_theme_get_selected_height() + 1);

-

-		image_rect.y1 += (rtgui_theme_get_selected_height() + 1);

-		image_rect.y2 += (rtgui_theme_get_selected_height() + 1);

-	}

-

-	rtgui_dc_end_drawing(dc);

-}

-

-void filelist_view_update_current(struct filelist_view* view, rt_uint16_t old_item)

-{

-	struct rtgui_dc* dc;

-	struct file_item* item;

-	rtgui_rect_t rect, item_rect, image_rect;

-

-	if (old_item/view->page_items != view->current_item/view->page_items)

-	{

-		/* it's not a same page, update all */

-		rtgui_widget_update(RTGUI_WIDGET(view));

-		return;

-	}

-

-	dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));

-	if (dc == RT_NULL) return;

-

-	rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);

-

-	/* get old item rect */

-	item_rect = rect;

-	item_rect.y1 += 1;	

-	item_rect.y1 += (old_item % view->page_items) * (1 + rtgui_theme_get_selected_height());

-	item_rect.y2 = item_rect.y1 + (1 + rtgui_theme_get_selected_height());

-

-	/* get image rect */

-	image_rect.x1 = FILELIST_MARGIN; image_rect.y1 = 0;

-	image_rect.x2 = FILELIST_MARGIN + file_image->w; image_rect.y2 = file_image->h;

-	rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);

-	

-	/* draw old item */

-	rtgui_dc_fill_rect(dc, &item_rect);

-

-	item = &(view->items[old_item]);

-	if (item->type == FITEM_FILE) /* draw item image */

-		rtgui_image_blit(file_image, dc, &image_rect);

-	else

-		rtgui_image_blit(folder_image, dc, &image_rect);

-

-	item_rect.x1 += FILELIST_MARGIN + file_image->w + 2;

-	rtgui_dc_draw_text(dc, item->name, &item_rect);

-

-	/* draw current item */

-	item_rect = rect;

-	item_rect.y1 += 1;

-	item_rect.y1 += (view->current_item % view->page_items) * (1 + rtgui_theme_get_selected_height());

-	item_rect.y2 = item_rect.y1 + (1 + rtgui_theme_get_selected_height());

-

-	rtgui_theme_draw_selected(dc, &item_rect);

-

-	/* get image base rect */

-	image_rect.x1 = FILELIST_MARGIN; image_rect.y1 = 0;

-	image_rect.x2 = FILELIST_MARGIN + file_image->w; image_rect.y2 = file_image->h;

-	rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);

-

-	item = &(view->items[view->current_item]);

-	if (item->type == FITEM_FILE) /* draw item image */

-		rtgui_image_blit(file_image, dc, &image_rect);

-	else

-		rtgui_image_blit(folder_image, dc, &image_rect);

-

-	item_rect.x1 += FILELIST_MARGIN + file_image->w + 2;

-	rtgui_dc_draw_text(dc, item->name, &item_rect);

-

-	rtgui_dc_end_drawing(dc);

-}

-

-rt_bool_t filelist_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)

-{

-	struct filelist_view* view = RT_NULL;

-

-	view = FILELIST_VIEW(widget);

-	switch (event->type)

-	{

-	case RTGUI_EVENT_PAINT:

-		filelist_view_ondraw(view);

-		return RT_FALSE;

-

-    case RTGUI_EVENT_RESIZE:

-        {

-			struct rtgui_event_resize* resize;

-

-			resize = (struct rtgui_event_resize*)event;

-

-            /* recalculate page items */

-			if (file_image != RT_NULL)

-				view->page_items = resize->h  / (1 + rtgui_theme_get_selected_height());

-			else

-				view->page_items = resize->h / (2 + 14);

-        }

-        break;

-

-    case RTGUI_EVENT_KBD:

-        {

-            struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;

-            if (ekbd->type == RTGUI_KEYDOWN)

-            {

-				rt_uint16_t old_item;

-

-				old_item = view->current_item;

-                switch (ekbd->key)

-                {

-                case RTGUIK_UP:

-					if (view->current_item > 0)

-						view->current_item --;

-					filelist_view_update_current(view, old_item);

-					return RT_FALSE;

-

-                case RTGUIK_DOWN:

-					if (view->current_item < view->items_count - 1)

-						view->current_item ++;

-					filelist_view_update_current(view, old_item);

-					return RT_FALSE;

-

-				case RTGUIK_LEFT:

-					if (view->current_item - view->page_items >= 0)

-						view->current_item -= view->page_items;

-					filelist_view_update_current(view, old_item);

-					return RT_FALSE;

-

-				case RTGUIK_RIGHT:

-					if (view->current_item + view->page_items < view->items_count - 1)

-						view->current_item += view->page_items;

-					filelist_view_update_current(view, old_item);

-					return RT_FALSE;

-

-				case RTGUIK_RETURN:

-					if (view->items[view->current_item].type == FITEM_DIR)

-					{

-						char new_path[64];

-

-						if (strcmp(view->items[view->current_item].name, ".") == 0) return RT_FALSE;

-						if (strcmp(view->items[view->current_item].name, "..") == 0)

-						{

-							char *ptr;

-							ptr = strrchr(view->current_directory, PATH_SEPARATOR);

-

-							if (ptr == RT_NULL) return RT_FALSE;

-							if (ptr == &(view->current_directory[0]))

-							{

-								/* it's root directory */

-								new_path[0] = PATH_SEPARATOR;

-								new_path[1] = '\0';

-							}

-							else

-							{

-								strncpy(new_path, view->current_directory, ptr - view->current_directory + 1);

-								new_path[ptr - view->current_directory] = '\0';

-							}

-						}

-						else if (view->current_item == 0 && 

-							(view->current_directory[0] == '/') && (view->current_directory[1] == '\0'))

-						{

-							if (RTGUI_VIEW(view)->modal_show == RT_TRUE)

-							{

-								rtgui_view_end_modal(RTGUI_VIEW(view), RTGUI_MODAL_CANCEL);

-							}

-							else

-							{

-								filelist_view_destroy(view);

-							}

-

-							return RT_FALSE;

-						}

-						else

-						{

-							if (view->current_directory[strlen(view->current_directory) - 1] != PATH_SEPARATOR)

-								sprintf(new_path, "%s%c%s",view->current_directory, PATH_SEPARATOR,

-									view->items[view->current_item].name);

-							else

-								sprintf(new_path, "%s%s",view->current_directory, 

-								view->items[view->current_item].name);

-						}

-						filelist_view_set_directory(view, new_path);

-					}

-					else

-					{

-						if (RTGUI_VIEW(view)->modal_show == RT_TRUE)

-						{

-							rtgui_view_end_modal(RTGUI_VIEW(view), RTGUI_MODAL_OK);

-						}

-					}

-					return RT_FALSE;

-

-                default:

-                    break;

-                }

-            }

-        }

-		return RT_FALSE;

-	}

-

-    /* use view event handler */

-    return rtgui_view_event_handler(widget, event);

-}

-

-filelist_view_t* filelist_view_create(rtgui_workbench_t* workbench, const char* directory, const char* pattern, const rtgui_rect_t* rect)

-{

-	struct filelist_view* view = RT_NULL;

-

-	if (filelist_view != RT_NULL)

-	{

-		rtgui_view_show(RTGUI_VIEW(filelist_view), RT_FALSE);

-	}

-	else

-	{

-		/* create a new view */

-		view = (struct filelist_view*) rtgui_widget_create(FILELIST_VIEW_TYPE);

-		if (view != RT_NULL)

-		{

-			view->items = RT_NULL;

-		    view->pattern = rt_strdup(pattern);

-			view->page_items = rtgui_rect_height(*rect) / (1 + rtgui_theme_get_selected_height());

-		    filelist_view_set_directory(view, directory);

-			

-			rtgui_workbench_add_view(workbench, RTGUI_VIEW(view));

-		}

-		filelist_view = view;

-	}

-

-	return view;

-}

-

-void filelist_view_destroy(filelist_view_t* view)

-{

-    /* delete all file items */

-    filelist_view_clear(view);

-	/* delete current directory and pattern */

-	rtgui_free(view->current_directory); view->current_directory = RT_NULL;

-	rtgui_free(view->pattern); view->pattern = RT_NULL;

-

-	/* delete image */

-	rtgui_image_destroy(file_image);

-	rtgui_image_destroy(folder_image);

-

-	filelist_view = RT_NULL;

-

-    /* destroy view */

-	rtgui_widget_destroy(RTGUI_WIDGET(view));

-}

-

-/* clear all file items */

-void filelist_view_clear(filelist_view_t* view)

-{

-	rt_uint32_t index;

-    struct file_item* item;

-

-	for (index = 0; index < view->items_count; index ++)

-	{

-		item = &(view->items[index]);

-

-		/* release item name */

-		rt_free(item->name);

-		item->name = RT_NULL;

-	}

-

-	/* release items */

-	rtgui_free(view->items);

-	view->items = RT_NULL;

-

-	view->items_count = 0;

-	view->current_item = 0;

-}

-

-void filelist_view_set_directory(filelist_view_t* view, const char* directory)

-{

-    rt_uint8_t fullpath[256];

-    struct file_item *item;

-

-    RT_ASSERT(view != RT_NULL);

-

-    /* clear file items firstly */

-    filelist_view_clear(view);

-    if (directory != RT_NULL)

-    {

-		DIR* dir;

-		struct stat s;

-		rt_uint32_t index;

-		struct dirent* dirent;

-

-		view->items_count = 0;

-        dir = opendir(directory);

-		if (dir == RT_NULL)  goto __return;

-

-		/* current directory exists, set it */

-		if (view->current_directory != RT_NULL) rt_free(view->current_directory);

-		view->current_directory = rt_strdup(directory);

-

-		do 

-		{

-			dirent = readdir(dir);

-			if (dirent == RT_NULL) break;

-

-			if (strcmp(dirent->d_name, ".") == 0) continue;

-			if (strcmp(dirent->d_name, "..") == 0) continue;

-			

-			view->items_count ++;

-		} while (dirent != RT_NULL);

-		closedir(dir);

-

-		view->items_count ++; /* root directory for [x] exit, others for .. */

-

-		view->items = (struct file_item*) rtgui_malloc(sizeof(struct file_item) * view->items_count);

-		if (view->items == RT_NULL) return; /* no memory */

-

-		index = 0;

-		if (directory[0] == '/' && directory[1] != '\0')

-		{

-			item = &(view->items[0]);

-

-			/* add .. directory */

-			item->name = rt_strdup("..");

-			item->type = FITEM_DIR;

-			item->size = 0;

-			

-			index ++;

-		}

-		else

-		{

-			item = &(view->items[0]);

-

-			/* add .. directory */

-			item->name = rt_strdup("�˳��ļ����");

-			item->type = FITEM_DIR;

-			item->size = 0;

-			

-			index ++;

-		}

-

-		/* reopen directory */

-		dir = opendir(directory);

-		for (; index < view->items_count; index ++)

-		{

-			dirent = readdir(dir);

-			if (dirent == RT_NULL) break;

-

-			item = &(view->items[index]);

-			item->name = rt_strdup(dirent->d_name);

-

-			rt_memset(&s, 0, sizeof(struct stat));

-

-			/* build full path for the file */

-			if (directory[strlen(directory) - 1] != PATH_SEPARATOR)

-				sprintf(fullpath, "%s%c%s", directory, PATH_SEPARATOR, dirent->d_name);

-			else

-				sprintf(fullpath, "%s%s", directory, dirent->d_name);

-

-			stat(fullpath, &s);

-			if ( s.st_mode & S_IFDIR )

-			{

-				item->type = FITEM_DIR;

-				item->size = 0;

-			}

-			else

-			{

-				item->type = FITEM_FILE;

-				item->size = s.st_size;

-			}

-		}

-

-		closedir(dir);

-    }

-

-	view->current_item = 0;

-

-__return:

-    /* update view */

-    rtgui_widget_update(RTGUI_WIDGET(view));

-}

diff --git a/bsp/stm32_radio/filelist.h b/bsp/stm32_radio/filelist.h
deleted file mode 100644
index 35cee0f785..0000000000
--- a/bsp/stm32_radio/filelist.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef __FILE_LIST_VIEW_H__

-#define __FILE_LIST_VIEW_H__

-

-#include <rtgui/widgets/view.h>

-

-#define FITEM_FILE      0x0

-#define FITEM_DIR       0x1

-struct file_item

-{

-	rt_uint8_t* name;

-

-	rt_uint32_t type;

-	rt_uint32_t size;

-};

-

-/** Gets the type of a filelist view */

-#define FILELIST_VIEW_TYPE       (filelist_view_type_get())

-/** Casts the object to a filelist */

-#define FILELIST_VIEW(obj)       (RTGUI_OBJECT_CAST((obj), FILELIST_VIEW_TYPE, filelist_view_t))

-/** Checks if the object is a filelist view */

-#define IS_FILELIST_VIEW(obj)    (RTGUI_OBJECT_CHECK_TYPE((obj), FILELIST_VIEW_TYPE))

-

-struct filelist_view

-{

-	struct rtgui_view parent;

-

-	/* widget private data */

-

-    /* current directory */

-    rt_uint8_t* current_directory;

-    rt_uint8_t* pattern;

-

-    /* the number of item in a page */

-    rt_uint16_t page_items;

-	rt_uint16_t items_count;

-

-	/* the selected item */

-	rt_uint16_t current_item;

-

-	/* items array */

-	struct file_item *items;

-};

-typedef struct filelist_view filelist_view_t;

-

-rtgui_type_t *filelist_view_type_get(void);

-

-filelist_view_t* filelist_view_create(rtgui_workbench_t* workbench, const char* directory, const char* pattern, const rtgui_rect_t* rect);

-void filelist_view_destroy(filelist_view_t* view);

-

-void filelist_view_clear(filelist_view_t* view);

-

-rt_bool_t filelist_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);

-void filelist_view_set_directory(filelist_view_t* view, const char* directory);

-

-#endif

diff --git a/bsp/stm32_radio/http.c b/bsp/stm32_radio/http.c
index bfc191ce24..b86a6fc1ae 100644
--- a/bsp/stm32_radio/http.c
+++ b/bsp/stm32_radio/http.c
@@ -8,12 +8,7 @@
 #include <lwip/sockets.h>

 #include <lwip/netdb.h>

 

-const char _http_get[] = "GET ";

-const char _http_host[] = "Host: ";

-const char _http_getend[] = " HTTP/1.0\r\n";

-const char _http_user_agent[] = "User-Agent: RT-Thread HTTP Agent\r\n";

-const char _http_endheader[] = "\r\n";

-

+const char _http_get[] = "GET %s HTTP/1.0\r\nHost: %s:%d\r\nUser-Agent: RT-Thread HTTP Agent\r\n\r\n";

 const char _shoutcast_get[] = "GET %s HTTP/1.0\r\nHost: %s:%d\r\nUser-Agent: RT-Thread HTTP Agent\r\nIcy-MetaData: 1\r\nConnection: close\r\n\r\n";

 

 extern long int strtol(const char *nptr, char **endptr, int base);

@@ -167,7 +162,6 @@ const char *http_resolve_address( struct sockaddr_in *server, const char * url,
 					port[w] = url[w + i + 1];

 				port[w] = '\0';

 

-				rt_kprintf("HTTP: using port %s for connection\n", port);

 				break;

 			}

 			else is_domain = 1;

@@ -225,51 +219,19 @@ static int http_connect(struct http_session* session,
 		return -1;

 	}

 

-	// Needs more error checking here.....

-#if 0

-	rc = send( peer_handle, _http_get,  sizeof( _http_get ) - 1, 0 );

-	rc = send( peer_handle, (void*) url, strlen( url ), 0 );

-	rc = send( peer_handle, _http_getend, sizeof( _http_getend ) - 1, 0 );

-

-	rc = send( peer_handle, _http_host,  sizeof( _http_host ) - 1, 0 );

-	rc = send( peer_handle, host_addr, strlen( host_addr ), 0 );

-	rc = send( peer_handle, _http_endheader, sizeof( _http_endheader ) - 1, 0 ); // "\r\n"

-

-	rc = send( peer_handle, _http_user_agent, sizeof( _http_user_agent ) - 1, 0 );

-	rc = send( peer_handle, _http_endheader, sizeof( _http_endheader ) - 1, 0 );

-#else

 	{

-		rt_uint8_t *ptr, *buf;

+		char *buf;

+		rt_uint32_t length;

 

 		buf = rt_malloc (512);

-		ptr = buf;

-		rt_memcpy(ptr, _http_get, sizeof(_http_get) - 1);

-		ptr += sizeof(_http_get) - 1;

-

-		rt_memcpy(ptr, url, strlen(url));

-		ptr += strlen(url);

-

-		rt_memcpy(ptr, _http_getend, sizeof(_http_getend) - 1);

-		ptr += sizeof(_http_getend) - 1;

-

-		rt_memcpy(ptr, _http_host, sizeof(_http_host) - 1);

-		ptr += sizeof(_http_host) - 1;

-

-		rt_memcpy(ptr, host_addr, strlen(host_addr));

-		ptr += strlen(host_addr);

-

-		rt_memcpy(ptr, _http_endheader, sizeof(_http_endheader) - 1);

-		ptr += sizeof(_http_endheader) - 1;

-

-		rt_memcpy(ptr, _http_user_agent, sizeof(_http_user_agent) - 1);

-		ptr += sizeof(_http_user_agent) - 1;

+		length = rt_snprintf(buf, 512, _http_get, url, host_addr, server->sin_port);

 

-		rt_memcpy(ptr, _http_endheader, sizeof(_http_endheader) - 1);

-		ptr += sizeof(_http_endheader) - 1;

-		rc = send(peer_handle, buf,

-			(rt_uint32_t)ptr - (rt_uint32_t)buf, 0);

+		rc = send(peer_handle, buf, length, 0);

+		rt_kprintf("HTTP request:\n%s", buf);

+		

+		/* release buffer */

+		rt_free(buf);

 	}

-#endif

 

 	// We now need to read the header information

 	while ( 1 )

@@ -425,7 +387,7 @@ static int shoutcast_connect(struct shoutcast_session* session,
 	}

 

 	{

-		rt_uint8_t *buf;

+		char *buf;

 		rt_uint32_t length;

 

 		buf = rt_malloc (512);

@@ -498,7 +460,7 @@ static int shoutcast_connect(struct shoutcast_session* session,
 		if (strstr(mimeBuffer, "content-type:"))

 		{

 			/* check content-type */

-			if (strstr(mimeBuffer, "content-type:audio/mpeg") == RT_NULL)

+			if (strstr(mimeBuffer, "content-type: audio/mpeg") == RT_NULL)

 			{

 				rt_kprintf("ICY content is not audio/mpeg.\n");

 				return -1;

@@ -574,7 +536,12 @@ rt_size_t shoutcast_session_read(struct shoutcast_session* session, rt_uint8_t *
 	do

 	{

 		bytesRead = recv(session->socket, buffer + totalRead, left, 0);

-		if(bytesRead <= 0) break;

+		if(bytesRead <= 0) 

+		{

+			rt_kprintf("no data on recv, len %d,err %d\n", bytesRead, 

+				lwip_get_error(session->socket));

+			break;

+		}

 

 		left -= bytesRead;

 		totalRead += bytesRead;

@@ -645,7 +612,7 @@ void http_test(char* url)
 	do

 	{

 		rt_memset(buffer, 0, sizeof(buffer));

-		length = http_session_read(session, buffer, sizeof(buffer));

+		length = http_session_read(session, (rt_uint8_t*)buffer, sizeof(buffer));

 

 		rt_kprintf(buffer);rt_kprintf("\n");

 	} while (length > 0);

@@ -668,3 +635,4 @@ void shoutcast_test(char* url)
 	shoutcast_session_close(session);

 }

 FINSH_FUNCTION_EXPORT(shoutcast_test, shoutcast client test);

+

diff --git a/bsp/stm32_radio/listview.c b/bsp/stm32_radio/listview.c
deleted file mode 100644
index 6a8a0b93dd..0000000000
--- a/bsp/stm32_radio/listview.c
+++ /dev/null
@@ -1,245 +0,0 @@
-#include "listview.h"

-#include <rtgui/rtgui_theme.h>

-

-#define LIST_MARGIN		5

-

-static void _list_view_constructor(struct list_view *view)

-{

-	/* default rect */

-	struct rtgui_rect rect = {0, 0, 200, 200};

-

-	/* set default widget rect and set event handler */

-	rtgui_widget_set_event_handler(RTGUI_WIDGET(view),list_view_event_handler);

-	rtgui_widget_set_rect(RTGUI_WIDGET(view), &rect);

-

-	RTGUI_WIDGET(view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;

-

-	view->current_item = 0;

-	view->items_count = 0;

-	view->page_items = 0;

-

-	RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(view)) = white;

-	RTGUI_WIDGET_TEXTALIGN(RTGUI_WIDGET(view)) = RTGUI_ALIGN_CENTER_VERTICAL;

-}

-

-rtgui_type_t *list_view_type_get(void)

-{

-	static rtgui_type_t *list_view_type = RT_NULL;

-

-	if (!list_view_type)

-	{

-		list_view_type = rtgui_type_create("listview", RTGUI_VIEW_TYPE,

-			sizeof(list_view_t), RTGUI_CONSTRUCTOR(_list_view_constructor), RT_NULL);

-	}

-

-	return list_view_type;

-}

-

-void list_view_ondraw(struct list_view* view)

-{

-	struct rtgui_rect rect, item_rect;

-	struct rtgui_dc* dc;

-	rt_uint16_t page_index, index;

-	struct list_item* item;

-

-	dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));

-	if (dc == RT_NULL) return;

-

-	rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);

-	rtgui_dc_fill_rect(dc, &rect);

-

-	/* get item base rect */

-	item_rect = rect;

-	item_rect.y1 += 2;

-	item_rect.y2 = item_rect.y1 + (2 + rtgui_theme_get_selected_height());

-

-	/* get current page */

-	page_index = (view->current_item / view->page_items) * view->page_items;

-	for (index = 0; index < view->page_items; index ++)

-	{

-		if (page_index + index >= view->items_count) break;

-

-		item = &(view->items[page_index + index]);

-

-		if (page_index + index == view->current_item)

-		{

-			rtgui_theme_draw_selected(dc, &item_rect);

-		}

-		item_rect.x1 += LIST_MARGIN;

-

-		if (item->image != RT_NULL)

-		{

-			rtgui_image_blit(item->image, dc, &item_rect);

-			item_rect.x1 += item->image->w + 2;

-		}

-        /* draw text */

-		rtgui_dc_draw_text(dc, item->name, &item_rect);

-

-        if (item->image != RT_NULL)

-            item_rect.x1 -= (item->image->w + 2);

-		item_rect.x1 -= LIST_MARGIN;

-

-        /* move to next item position */

-		item_rect.y1 += (rtgui_theme_get_selected_height() + 2);

-		item_rect.y2 += (rtgui_theme_get_selected_height() + 2);

-	}

-	rtgui_dc_end_drawing(dc);

-}

-

-void list_view_update_current(struct list_view* view, rt_uint16_t old_item)

-{

-	struct rtgui_dc* dc;

-	struct list_item* item;

-	rtgui_rect_t rect, item_rect;

-

-	if (old_item/view->page_items != view->current_item/view->page_items)

-	{

-		/* it's not a same page, update all */

-		rtgui_widget_update(RTGUI_WIDGET(view));

-		return;

-	}

-

-	dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));

-	if (dc == RT_NULL) return;

-

-	rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);

-

-	item_rect = rect;

-	/* get old item's rect */

-	item_rect.y1 += 2;

-	item_rect.y1 += (old_item % view->page_items) * (2 + rtgui_theme_get_selected_height());

-	item_rect.y2 = item_rect.y1 + (2 + rtgui_theme_get_selected_height());

-

-	/* draw old item */

-	rtgui_dc_fill_rect(dc, &item_rect);

-

-	item_rect.x1 += LIST_MARGIN;

-

-	item = &(view->items[old_item]);

-	if (item->image != RT_NULL)

-	{

-		rtgui_image_blit(item->image, dc, &item_rect);

-		item_rect.x1 += item->image->w + 2;

-	}

-	rtgui_dc_draw_text(dc, item->name, &item_rect);

-

-	/* draw current item */

-	item_rect = rect;

-	/* get current item's rect */

-	item_rect.y1 += 2;

-	item_rect.y1 += (view->current_item % view->page_items) * (2 + rtgui_theme_get_selected_height());

-	item_rect.y2 = item_rect.y1 + (2 + rtgui_theme_get_selected_height());

-

-	/* draw current item */

-	rtgui_theme_draw_selected(dc, &item_rect);

-

-	item_rect.x1 += LIST_MARGIN;

-

-	item = &(view->items[view->current_item]);

-	if (item->image != RT_NULL)

-	{

-		rtgui_image_blit(item->image, dc, &item_rect);

-        item_rect.x1 += (item->image->w + 2);

-	}

-	rtgui_dc_draw_text(dc, item->name, &item_rect);

-

-	rtgui_dc_end_drawing(dc);

-}

-

-rt_bool_t list_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)

-{

-	struct list_view* view = RT_NULL;

-

-	view = LIST_VIEW(widget);

-	switch (event->type)

-	{

-	case RTGUI_EVENT_PAINT:

-		list_view_ondraw(view);

-		return RT_FALSE;

-

-    case RTGUI_EVENT_RESIZE:

-        {

-			struct rtgui_event_resize* resize;

-

-			resize = (struct rtgui_event_resize*)event;

-

-            /* recalculate page items */

-			view->page_items = resize->h  / (2 + rtgui_theme_get_selected_height());

-        }

-        break;

-

-    case RTGUI_EVENT_KBD:

-        {

-            struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;

-            if (ekbd->type == RTGUI_KEYDOWN)

-            {

-				rt_uint16_t old_item;

-

-				old_item = view->current_item;

-                switch (ekbd->key)

-                {

-				case RTGUIK_LEFT:

-					if (view->current_item - view->page_items >= 0)

-						view->current_item -= view->page_items;

-					list_view_update_current(view, old_item);

-					return RT_FALSE;

-

-                case RTGUIK_UP:

-					if (view->current_item > 0)

-						view->current_item --;

-					list_view_update_current(view, old_item);

-					return RT_FALSE;

-

-				case RTGUIK_RIGHT:

-					if (view->current_item + view->page_items < view->items_count - 1)

-						view->current_item += view->page_items;

-					list_view_update_current(view, old_item);

-					return RT_FALSE;

-

-                case RTGUIK_DOWN:

-					if (view->current_item < view->items_count - 1)

-						view->current_item ++;

-					list_view_update_current(view, old_item);

-					return RT_FALSE;

-

-				case RTGUIK_RETURN:

-                    if (view->items[view->current_item].action != RT_NULL)

-					{

-					    view->items[view->current_item].action(view->items[view->current_item].parameter);

-					}

-					return RT_FALSE;

-

-                default:

-                    break;

-                }

-            }

-        }

-		return RT_FALSE;

-	}

-

-    /* use view event handler */

-    return rtgui_view_event_handler(widget, event);

-}

-

-list_view_t* list_view_create(struct list_item* items, rt_uint16_t count, rtgui_rect_t *rect)

-{

-	struct list_view* view = RT_NULL;

-

-	view = (struct list_view*) rtgui_widget_create(LIST_VIEW_TYPE);

-	if (view != RT_NULL)

-	{

-	    view->items = items;

-	    view->items_count = count;

-

-		view->page_items = rtgui_rect_height(*rect) / (2 + rtgui_theme_get_selected_height());

-	}

-

-	return view;

-}

-

-void list_view_destroy(list_view_t* view)

-{

-    /* destroy view */

-	rtgui_widget_destroy(RTGUI_WIDGET(view));

-}

-

diff --git a/bsp/stm32_radio/listview.h b/bsp/stm32_radio/listview.h
deleted file mode 100644
index b5b7ce744a..0000000000
--- a/bsp/stm32_radio/listview.h
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef __RTGUI_LIST_VIEW_H__

-#define __RTGUI_LIST_VIEW_H__

-

-#include <rtgui/rtgui.h>

-#include <rtgui/image.h>

-#include <rtgui/rtgui_system.h>

-

-#include <rtgui/widgets/view.h>

-

-typedef void (*item_action)(void* parameter);

-struct list_item

-{

-    char* name;

-	rtgui_image_t *image;

-

-    item_action action;

-    void *parameter;

-};

-

-/** Gets the type of a list view */

-#define LIST_VIEW_TYPE       (list_view_type_get())

-/** Casts the object to a filelist */

-#define LIST_VIEW(obj)       (RTGUI_OBJECT_CAST((obj), LIST_VIEW_TYPE, list_view_t))

-/** Checks if the object is a filelist view */

-#define IS_LIST_VIEW(obj)    (RTGUI_OBJECT_CHECK_TYPE((obj), LIST_VIEW_TYPE))

-

-struct list_view

-{

-	struct rtgui_view parent;

-

-	/* widget private data */

-	/* list item */

-    struct list_item* items;

-

-	/* total number of items */

-	rt_uint16_t items_count;

-    /* the number of item in a page */

-    rt_uint16_t page_items;

-    /* current item */

-    rt_uint16_t current_item;

-};

-typedef struct list_view list_view_t;

-

-rtgui_type_t *list_view_type_get(void);

-

-list_view_t* list_view_create(struct list_item* items, rt_uint16_t count,

-    rtgui_rect_t *rect);

-void list_view_clear(list_view_t* view);

-

-rt_bool_t list_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);

-

-#endif

-

diff --git a/bsp/stm32_radio/mp3.c b/bsp/stm32_radio/mp3.c
index b923e1c600..69070a5d47 100644
--- a/bsp/stm32_radio/mp3.c
+++ b/bsp/stm32_radio/mp3.c
@@ -523,8 +523,7 @@ void http_mp3(char* url)
 }

 FINSH_FUNCTION_EXPORT(http_mp3, http mp3 decode test);

 

-/* http mp3 */

-#include "http.h"

+/* ice mp3 */

 static rt_size_t ice_fetch(rt_uint8_t* ptr, rt_size_t len, void* parameter)

 {

 	struct shoutcast_session* session = (struct shoutcast_session*)parameter;

@@ -577,15 +576,4 @@ void ice_mp3(char* url)
 }

 FINSH_FUNCTION_EXPORT(ice_mp3, shoutcast mp3 decode test);

 

-char ice_url[] = "http://192.168.1.5:8000/stream";

-void ice()

-{

-	rt_thread_t tid;

-	

-	tid = rt_thread_create("ice", ice_mp3, (void*)ice_url,

-		4096, 0x08, 5);

-	if (tid != RT_NULL) rt_thread_startup(tid);

-}

-FINSH_FUNCTION_EXPORT(ice, shoutcast thread test);

-

 #endif

diff --git a/bsp/stm32_radio/mp3.h b/bsp/stm32_radio/mp3.h
new file mode 100644
index 0000000000..c15011983f
--- /dev/null
+++ b/bsp/stm32_radio/mp3.h
@@ -0,0 +1,12 @@
+#ifndef __MP3_H__

+#define __MP3_H__

+

+#include "player_ui.h"

+

+void mp3_get_info(const char* filename, struct tag_info* info);

+

+void mp3(char* filename);

+void http_mp3(char* url);

+void ice_mp3(char* url);

+

+#endif

diff --git a/bsp/stm32_radio/netbuffer.c b/bsp/stm32_radio/netbuffer.c
index aa0198445d..f970d2a67c 100644
--- a/bsp/stm32_radio/netbuffer.c
+++ b/bsp/stm32_radio/netbuffer.c
@@ -2,6 +2,7 @@
 #include <rtthread.h>

 

 #include "netbuffer.h"

+#include "player_ui.h"

 

 #define MP3_DECODE_MP_CNT   2

 #define MP3_DECODE_MP_SZ    2560

@@ -151,7 +152,7 @@ rt_size_t net_buf_read(rt_uint8_t* buffer, rt_size_t length)
 			rt_hw_interrupt_enable(level);

 		}

     }

-

+	

     return length;

 }

 

diff --git a/bsp/stm32_radio/play_list.c b/bsp/stm32_radio/play_list.c
index 2484951f47..32c7d1d002 100644
--- a/bsp/stm32_radio/play_list.c
+++ b/bsp/stm32_radio/play_list.c
@@ -1,5 +1,7 @@
 #include "play_list.h"

 #include "player_ui.h"

+#include "mp3.h"

+

 #include <string.h>

 

 static struct play_item **play_list = RT_NULL;

diff --git a/bsp/stm32_radio/player_bg.c b/bsp/stm32_radio/player_bg.c
index 353ed0ec0e..a134484cbd 100644
--- a/bsp/stm32_radio/player_bg.c
+++ b/bsp/stm32_radio/player_bg.c
@@ -1,5 +1,6 @@
 #include "player_bg.h"

 #include "player_ui.h"

+#include "mp3.h"

 

 #include <string.h>

 

@@ -23,17 +24,7 @@ void player_play_req(const char* fn)
     rt_mq_send(player_thread_mq, (void*)&request, sizeof(struct player_request));

 }

 

-#ifdef RT_USING_FINSH

-#include <finsh.h>

-static const char _fn[] = "/005.mp3";

-void play()

-{

-    player_play_file(_fn);

-}

-FINSH_FUNCTION_EXPORT(play, play mp3 file test);

-#endif

-

-void player_stop()

+void player_stop_req()

 {

 	is_playing = RT_FALSE;

 }

@@ -109,3 +100,4 @@ void player_init()
 		player_ui_init();

 	}

 }

+

diff --git a/bsp/stm32_radio/player_bg.h b/bsp/stm32_radio/player_bg.h
index c419e828e3..715fcba86a 100644
--- a/bsp/stm32_radio/player_bg.h
+++ b/bsp/stm32_radio/player_bg.h
@@ -8,21 +8,23 @@ enum PLAYER_REQUEST_TYPE
 	PLAYER_REQUEST_PLAY_SINGLE_FILE,

 	PLAYER_REQUEST_PLAY_LIST,

 	PLAYER_REQUEST_STOP,

-	PLAYER_REQUEST_NEXT,

-	PLAYER_REQUEST_PREV,

 };

 

 struct player_request

 {

 	enum PLAYER_REQUEST_TYPE type;

-

 	char fn[64];

 };

 

+/* get player background status */

 rt_bool_t player_is_playing(void);

-void player_stop(void);

+/* player background thread init */

+void player_init(void);

 

-void player_play_list(const char** list);

-void player_play_file(const char* fn);

+/* send a stop request to player background thread */

+void player_stop_req(void);

+/* send a play request to player background thread */

+void player_play_req(const char* fn);

 

 #endif

+

diff --git a/bsp/stm32_radio/player_ui.c b/bsp/stm32_radio/player_ui.c
index 9d3f35156e..d481261abd 100644
--- a/bsp/stm32_radio/player_ui.c
+++ b/bsp/stm32_radio/player_ui.c
@@ -3,25 +3,27 @@
 #include <rtgui/rtgui_system.h>

 

 #include <rtgui/widgets/view.h>

+#include <rtgui/widgets/list_view.h>

 #include <rtgui/widgets/workbench.h>

-#include <string.h>

+#include <rtgui/widgets/filelist_view.h>

 

+#include <string.h>

 #include <dfs_posix.h>

 

+#include "mp3.h"

+#include "picture.h"

 #include "player_ui.h"

 #include "player_bg.h"

 #include "play_list.h"

-

-#include "listview.h"

-#include "filelist.h"

+#include "station_list.h"

 

 #include "play.hdh"

 #include "stop.hdh"

 

-static rtgui_image_t *background = RT_NULL;

+#define RADIO_FN    "/radio.pls"

 

-static struct rtgui_view* function_view;

 static struct rtgui_view* home_view;

+static struct rtgui_list_view* function_view;

 static struct rtgui_workbench* workbench;

 static rtgui_timer_t* info_timer;

 static rt_thread_t player_ui_tid = RT_NULL;

@@ -29,32 +31,10 @@ static enum PLAYER_MODE player_mode = PLAYER_STOP;
 static enum PLAYER_STEP next_step = PLAYER_STEP_STOP;

 static struct tag_info tinfo;

 

-void player_set_position(rt_uint32_t position)

-{

-	if (player_mode != PLAYER_PLAY_RADIO)

-	{

-	    tinfo.position = position / (tinfo.bit_rate / 8);

-	}

-	else

-	{

-		tinfo.position = position;

-	}

-}

+void player_play_file(const char* fn);

+void player_play_url(const char* url);

 

-void player_set_title(const char* title)

-{

-	strncpy(tinfo.title, title, 40);

-}

-

-void player_set_buffer_status(rt_bool_t buffering)

-{

-	if (buffering == RT_TRUE)

-		strncpy(tinfo.artist, "������...", 40);

-	else

-		strncpy(tinfo.artist, "������...", 40);

-}

-

-void info_timer_timeout(rtgui_timer_t* timer, void* parameter)

+static void info_timer_timeout(rtgui_timer_t* timer, void* parameter)

 {

 	struct rtgui_dc* dc;

 	rtgui_color_t saved;

@@ -68,7 +48,7 @@ void info_timer_timeout(rtgui_timer_t* timer, void* parameter)
 	rtgui_dc_draw_hline(dc, 14, 14	+ (tinfo.position * 212)/ tinfo.duration,

 		75);

 

-	if (player_mode == PLAYER_PLAY_RADIO)

+	if ((player_mode == PLAYER_PLAY_RADIO) && ((tinfo.position * 212 + 14)/tinfo.duration) < 226)

 	{

 		RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(home_view)) = RTGUI_RGB(82, 199, 16);

 		rtgui_dc_draw_hline(dc, 14  + (tinfo.position * 212)/ tinfo.duration, 226, 75);

@@ -78,43 +58,12 @@ void info_timer_timeout(rtgui_timer_t* timer, void* parameter)
 	rtgui_dc_end_drawing(dc);

 }

 

-static rt_uint32_t read_line(int fd, char* line, rt_uint32_t line_size)

-{

-    char *pos, *next;

-    rt_uint32_t length;

-

-    length = read(fd, line, line_size);

-    if (length > 0)

-    {

-        pos = strstr(line, "\r\n");

-		if (pos == RT_NULL)

-		{

-			pos = strstr(line, "\n");

-			next = pos ++;

-		}

-		else next = pos + 2;

-

-        if (pos != RT_NULL)

-        {

-            *pos = '\0';

-

-            /* move back */

-            lseek(fd, -(length - (next - line)), SEEK_CUR);

-

-            length = pos - line;

-        }

-        else length = 0;

-    }

-

-	rt_kprintf("line %s\n", line);

-    return length;

-}

-

 static void player_update_tag_info(struct rtgui_dc* dc)

 {

 	rtgui_rect_t rect;

     char line[32];

 	rtgui_color_t saved;

+	rtgui_image_t *background;

 

 	saved = rtgui_dc_get_color(dc);

 	rtgui_dc_set_color(dc, black);

@@ -170,126 +119,62 @@ static void player_update_tag_info(struct rtgui_dc* dc)
 	rtgui_dc_set_color(dc, saved);

 }

 

-void player_play_file(const char* fn)

+static rt_uint32_t read_line(int fd, char* line, rt_uint32_t line_size)

 {

-	struct rtgui_dc* dc;

-	rtgui_color_t saved;

-	rt_bool_t is_mp3;

-

-	is_mp3 = RT_FALSE;

-

-	if (strstr(fn, ".mp3") != RT_NULL ||

-		strstr(fn, ".MP3") != RT_NULL)

-		is_mp3 = RT_TRUE;

-	else if (strstr(fn, ".wav") != RT_NULL ||

-		strstr(fn, ".wav") != RT_NULL)

-		is_mp3 = RT_FALSE;

-	else return; /* not supported audio format */

-

-	if (is_mp3 == RT_TRUE)

-	{

-		/* get music tag information */

-		mp3_get_info(fn, &tinfo);

-		if (tinfo.title[0] == '\0')

-			rt_snprintf(tinfo.title, sizeof(tinfo.title), "<δ֪������>");

-	}

-	else

-	{

-		/* wav file */

-		rt_snprintf(tinfo.title, sizeof(tinfo.title), "<δ֪������>");

-		rt_snprintf(tinfo.artist, sizeof(tinfo.title), "<wav����>");

-

-		tinfo.duration = 0;

-	}

-

-	/* set player mode */

-	player_mode = PLAYER_PLAY_FILE;

-

-	dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(home_view));

-	if (dc != RT_NULL)

-	{

-		rtgui_rect_t play_rect;

-		rtgui_image_t *button;

-

-		/* update tag information */

-		player_update_tag_info(dc);

+    char *pos, *next;

+    rt_uint32_t length;

 

-		/* reset progress bar */

-		saved = RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(home_view));

-		RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(home_view)) = RTGUI_RGB(82, 199, 16);

-		rtgui_dc_draw_hline(dc, 14, 226, 75);

-		RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(home_view)) = saved;

+    length = read(fd, line, line_size);

+    if (length > 0)

+    {

+        pos = strstr(line, "\r\n");

+		if (pos == RT_NULL)

+		{

+			pos = strstr(line, "\n");

+			next = pos ++;

+		}

+		else next = pos + 2;

 

-		/* update play button */

-		button = rtgui_image_create_from_mem("hdc",

-            play_hdh, sizeof(play_hdh), RT_FALSE);

-        play_rect.x1 = 32; play_rect.y1 = 92;

-        play_rect.x2 = 61; play_rect.y2 = 114;

-        rtgui_image_blit(button, dc, &play_rect);

-        rtgui_image_destroy(button);

+        if (pos != RT_NULL)

+        {

+            *pos = '\0';

 

-		rtgui_dc_end_drawing(dc);

-	}

+            /* move back */

+            lseek(fd, -(length - (next - line)), SEEK_CUR);

 

-    rtgui_view_show(home_view, RT_FALSE);

+            length = pos - line;

+        }

+        else length = 0;

+    }

 

-	rt_kprintf("play file: %s\n", fn);

-    player_play_req(fn);

+    return length;

 }

 

-void player_play_url(const char* url)

+static void function_play_radio(void* parameter)

 {

-	struct rtgui_dc* dc;

+	struct station_list* list;

+	struct station_item* item;

 

-    /* set music tag information */

-	strncpy(tinfo.title, "�����̨", 40);

-	player_set_buffer_status(RT_TRUE);

-	tinfo.duration = 320 * 1024; /* 320 k */

-

-	/* set player mode */

-	player_mode = PLAYER_PLAY_RADIO;

-

-	dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(home_view));

-	if (dc != RT_NULL)

+	list = station_list_create(RADIO_FN);

+	if (list != RT_NULL)

 	{

-		rtgui_rect_t play_rect;

-		rtgui_image_t *button;

-

-		/* update tag information */

-		player_update_tag_info(dc);

-

-		/* update play button */

-		button = rtgui_image_create_from_mem("hdc",

-            play_hdh, sizeof(play_hdh), RT_FALSE);

-        play_rect.x1 = 32; play_rect.y1 = 92;

-        play_rect.x2 = 61; play_rect.y2 = 114;

-        rtgui_image_blit(button, dc, &play_rect);

-        rtgui_image_destroy(button);

+		item = station_list_select(list, workbench);

+		if (item != RT_NULL)

+		{

+			player_play_url(item->url);

+		}

 

-		rtgui_dc_end_drawing(dc);

+		station_list_destroy(list);

 	}

-

-    rtgui_view_show(home_view, RT_FALSE);

-

-	rt_kprintf("play radio url: %s\n", url);

-    player_play_req(url);

 }

 

-void function_play_radio(void* parameter)

-{

-	next_step = PLAYER_STEP_STOP;

-	player_play_url("http://syragon.com:8000/ices");

-	// player_play_url("http://192.168.1.6:8000/stream");

-	// player_play_url("http://radio.aozima.com:8000/stream");

-}

-

-void function_filelist(void* parameter)

+static void function_filelist(void* parameter)

 {

 	rtgui_rect_t rect;

-	filelist_view_t *view;

+	rtgui_filelist_view_t *view;

 

 	rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);

-	view = filelist_view_create(workbench, "/", "*.*", &rect);

+	view = rtgui_filelist_view_create(workbench, "/", "*.*", &rect);

 	if (view != RT_NULL)

 	{

 	    if (rtgui_view_show(RTGUI_VIEW(view), RT_TRUE) == RTGUI_MODAL_OK)

@@ -334,7 +219,11 @@ void function_filelist(void* parameter)
                         length = read_line(fd, line, sizeof(line));

                         if (length > 0)

                         {

-                            if (line[0] != '/')

+                        	if (strstr(line, "http:") != RT_NULL)

+                        	{

+                        		play_list_append(line);

+                        	}

+							else if (line[0] != '/')

                             {

                                 rt_snprintf(fn, sizeof(fn),

                                     "%s/%s", view->current_directory, line);

@@ -357,13 +246,13 @@ void function_filelist(void* parameter)
 	    }

 

 		/* destroy view */

-		filelist_view_destroy(view);

+		rtgui_filelist_view_destroy(view);

 	}

 

 	return;

 }

 

-void function_device(void* parameter)

+static void function_device(void* parameter)

 {

 	rtgui_view_t *view;

 	extern rtgui_view_t* device_view_create(rtgui_workbench_t* workbench);

@@ -377,14 +266,13 @@ void function_device(void* parameter)
 	return;

 }

 

-void function_player(void* parameter)

+static void function_player(void* parameter)

 {

     rtgui_view_show(home_view, RT_FALSE);

 	return;

 }

 

-#include "picture.h"

-void function_show_picure(void* parameter)

+static void function_show_picure(void* parameter)

 {

 	rtgui_view_t *view;

 

@@ -404,13 +292,13 @@ void function_action(void* parameter)
 	return;

 }

 

-extern void USB_cable(void);

-void function_cable(void)

+void function_cable(void* parameter)

 {

+	extern void USB_cable(void);

     USB_cable();

 }

 

-struct list_item function_list[] =

+const struct rtgui_list_item function_list[] =

 {

 	{"ѡ���̨", RT_NULL, function_play_radio, RT_NULL},

 	{"���µ�̨", RT_NULL, function_action, RT_NULL},

@@ -422,6 +310,134 @@ struct list_item function_list[] =
 	{"���ز�����", RT_NULL, function_player, RT_NULL},

 };

 

+void player_set_position(rt_uint32_t position)

+{

+	if (player_mode != PLAYER_PLAY_RADIO)

+	{

+	    tinfo.position = position / (tinfo.bit_rate / 8);

+	}

+	else

+	{

+		tinfo.position = position;

+	}

+}

+

+void player_set_title(const char* title)

+{

+	strncpy(tinfo.title, title, 40);

+}

+

+void player_set_buffer_status(rt_bool_t buffering)

+{

+	if (buffering == RT_TRUE)

+		strncpy(tinfo.artist, "������...", 40);

+	else

+		strncpy(tinfo.artist, "������...", 40);

+}

+

+void player_play_file(const char* fn)

+{

+	struct rtgui_dc* dc;

+	rtgui_color_t saved;

+	rt_bool_t is_mp3;

+

+	is_mp3 = RT_FALSE;

+

+	if (strstr(fn, ".mp3") != RT_NULL ||

+		strstr(fn, ".MP3") != RT_NULL)

+		is_mp3 = RT_TRUE;

+	else if (strstr(fn, ".wav") != RT_NULL ||

+		strstr(fn, ".wav") != RT_NULL)

+		is_mp3 = RT_FALSE;

+	else return; /* not supported audio format */

+

+	if (is_mp3 == RT_TRUE)

+	{

+		/* get music tag information */

+		mp3_get_info(fn, &tinfo);

+		if (tinfo.title[0] == '\0')

+			rt_snprintf(tinfo.title, sizeof(tinfo.title), "<δ֪������>");

+	}

+	else

+	{

+		/* wav file */

+		rt_snprintf(tinfo.title, sizeof(tinfo.title), "<δ֪������>");

+		rt_snprintf(tinfo.artist, sizeof(tinfo.title), "<wav����>");

+

+		tinfo.duration = 0;

+	}

+

+	/* set player mode */

+	player_mode = PLAYER_PLAY_FILE;

+

+	dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(home_view));

+	if (dc != RT_NULL)

+	{

+		rtgui_rect_t play_rect;

+		rtgui_image_t *button;

+

+		/* update tag information */

+		player_update_tag_info(dc);

+

+		/* reset progress bar */

+		saved = RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(home_view));

+		RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(home_view)) = RTGUI_RGB(82, 199, 16);

+		rtgui_dc_draw_hline(dc, 14, 226, 75);

+		RTGUI_WIDGET_FOREGROUND(RTGUI_WIDGET(home_view)) = saved;

+

+		/* update play button */

+		button = rtgui_image_create_from_mem("hdc",

+            play_hdh, sizeof(play_hdh), RT_FALSE);

+        play_rect.x1 = 32; play_rect.y1 = 92;

+        play_rect.x2 = 61; play_rect.y2 = 114;

+        rtgui_image_blit(button, dc, &play_rect);

+        rtgui_image_destroy(button);

+

+		rtgui_dc_end_drawing(dc);

+	}

+

+    rtgui_view_show(home_view, RT_FALSE);

+

+    player_play_req(fn);

+}

+

+void player_play_url(const char* url)

+{

+	struct rtgui_dc* dc;

+

+    /* set music tag information */

+	strncpy(tinfo.title, "�����̨", 40);

+	player_set_buffer_status(RT_TRUE);

+	tinfo.duration = 320 * 1024; /* 320 k */

+

+	/* set player mode */

+	player_mode = PLAYER_PLAY_RADIO;

+

+	dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(home_view));

+	if (dc != RT_NULL)

+	{

+		rtgui_rect_t play_rect;

+		rtgui_image_t *button;

+

+		/* update tag information */

+		player_update_tag_info(dc);

+

+		/* update play button */

+		button = rtgui_image_create_from_mem("hdc",

+            play_hdh, sizeof(play_hdh), RT_FALSE);

+        play_rect.x1 = 32; play_rect.y1 = 92;

+        play_rect.x2 = 61; play_rect.y2 = 114;

+        rtgui_image_blit(button, dc, &play_rect);

+        rtgui_image_destroy(button);

+

+		rtgui_dc_end_drawing(dc);

+	}

+

+    rtgui_view_show(home_view, RT_FALSE);

+

+    player_play_req(url);

+}

+

 static rt_bool_t home_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)

 {

 	if (event->type == RTGUI_EVENT_PAINT)

@@ -429,6 +445,7 @@ static rt_bool_t home_view_event_handler(struct rtgui_widget* widget, struct rtg
 		struct rtgui_dc* dc;

 		struct rtgui_rect rect;

 		rtgui_color_t saved;

+		rtgui_image_t *background;

 

 		dc = rtgui_dc_begin_drawing(widget);

 		if (dc == RT_NULL) return RT_FALSE;

@@ -544,14 +561,14 @@ static rt_bool_t home_view_event_handler(struct rtgui_widget* widget, struct rtg
 			case RTGUIK_RIGHT:

                 if (player_mode == PLAYER_PLAY_FILE && play_list_items() > 0)

                 {

-					player_stop();

+					player_stop_req();

 					next_step = PLAYER_STEP_NEXT;

                 }

                 break;

 			case RTGUIK_LEFT:

                 if (player_mode == PLAYER_PLAY_FILE && play_list_items() > 0)

                 {

-					player_stop();

+					player_stop_req();

 					next_step = PLAYER_STEP_PREV;

                 }

 				break;

@@ -559,7 +576,7 @@ static rt_bool_t home_view_event_handler(struct rtgui_widget* widget, struct rtg
 			case RTGUIK_RETURN:

 				if (player_is_playing() == RT_TRUE)

 				{

-					player_stop();

+					player_stop_req();

 					next_step = PLAYER_STEP_STOP;

 				}

 				else

@@ -573,7 +590,7 @@ static rt_bool_t home_view_event_handler(struct rtgui_widget* widget, struct rtg
 				break;

 

 			case RTGUIK_DOWN:

-                rtgui_view_show(function_view, RT_FALSE);

+                rtgui_view_show(RTGUI_VIEW(function_view), RT_FALSE);

 				break;

 			}

 		}

@@ -735,10 +752,10 @@ static void player_entry(void* parameter)
 

     /* add function view */

 	rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);

-	function_view = (struct rtgui_view*)list_view_create(function_list,

-		sizeof(function_list)/sizeof(struct list_item),

+	function_view = rtgui_list_view_create(function_list,

+		sizeof(function_list)/sizeof(struct rtgui_list_item),

 		&rect);

-	rtgui_workbench_add_view(workbench, function_view);

+	rtgui_workbench_add_view(workbench, RTGUI_VIEW(function_view));

 

 	rtgui_workbench_event_loop(workbench);

 

@@ -769,7 +786,8 @@ void player_notify_stop()
 void player_ui_init()

 {

 	player_ui_tid = rt_thread_create("ply_ui", player_entry, RT_NULL,

-		4096, 25, 5);

+		0x800, 25, 5);

 	if (player_ui_tid != RT_NULL)

 		rt_thread_startup(player_ui_tid);

 }

+

diff --git a/bsp/stm32_radio/player_ui.h b/bsp/stm32_radio/player_ui.h
index 50d4e0ce7d..921f2873b6 100644
--- a/bsp/stm32_radio/player_ui.h
+++ b/bsp/stm32_radio/player_ui.h
@@ -37,11 +37,16 @@ enum PLAYER_STEP
 	PLAYER_STEP_NEXT,

 };

 

+/* init player ui */

 void player_ui_init(void);

 

+/* notification function, which invoked by player background thread */

 void player_notify_play(void);

 void player_notify_stop(void);

 

+/* set player information */

 void player_set_position(rt_uint32_t position);

+void player_set_title(const char* title);

+void player_set_buffer_status(rt_bool_t buffering);

 

 #endif

diff --git a/bsp/stm32_radio/project.Uv2 b/bsp/stm32_radio/project.Uv2
index fa3a181903..3067d8c452 100644
--- a/bsp/stm32_radio/project.Uv2
+++ b/bsp/stm32_radio/project.Uv2
@@ -37,9 +37,7 @@ File 1,1,<.\wav.c><wav.c>
 File 1,1,<.\netbuffer.c><netbuffer.c>

 File 1,1,<.\key.c><key.c>

 File 1,1,<.\info.c><info.c>

-File 1,1,<.\filelist.c><filelist.c>

 File 1,1,<.\device_info.c><device_info.c>

-File 1,1,<.\listview.c><listview.c>

 File 1,1,<.\player_ui.c><player_ui.c>

 File 1,1,<.\player_bg.c><player_bg.c>

 File 1,1,<.\play_list.c><play_list.c>

@@ -48,6 +46,7 @@ File 1,1,<.\codec.c><codec.c>
 File 1,1,<.\spi_flash.c><spi_flash.c>

 File 1,1,<.\remote.c><remote.c>

 File 1,1,<.\picture.c><picture.c>

+File 1,1,<.\station_list.c><station_list.c>

 File 2,1,<..\..\src\clock.c><clock.c>

 File 2,1,<..\..\src\idle.c><idle.c>

 File 2,1,<..\..\src\ipc.c><ipc.c>

@@ -210,6 +209,8 @@ File 11,1,<..\..\rtgui\server\topwin.c><topwin.c>
 File 11,1,<..\..\rtgui\common\font_hz_file.c><font_hz_file.c>

 File 11,1,<..\..\rtgui\common\hz16font.c><hz16font.c>

 File 11,1,<..\..\rtgui\common\hz12font.c><hz12font.c>

+File 11,1,<..\..\rtgui\widgets\list_view.c><list_view.c>

+File 11,1,<..\..\rtgui\widgets\filelist_view.c><filelist_view.c>

 File 12,1,<.\Libraries\Mass_Storage\src\hw_config.c><hw_config.c>

 File 12,1,<.\Libraries\Mass_Storage\src\mass_mal.c><mass_mal.c>

 File 12,1,<.\Libraries\Mass_Storage\src\memory.c><memory.c>

@@ -279,7 +280,7 @@ Options 1,0,0  // Target 'RT-Thread STM32 Radio'
  OCR_RVCT { 1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,8,0,0,8,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,32,0,0,1,0,0,0,0,0,0,0,0,0,0 }

  RV_STAVEC ()

  ADSCCFLG { 5,32,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }

- ADSCMISC ()

+ ADSCMISC (--diag_suppress=870)

  ADSCDEFN (USE_STDPERIPH_DRIVER, STM32F10X_HD,)

  ADSCUDEF ()

  ADSCINCD (.;.\Libraries\STM32F10x_StdPeriph_Driver\inc;.\Libraries\CMSIS\Core\CM3;..\..\include;..\..\libcpu\arm\stm32;..\..\finsh;..\..\net\lwip\src;..\..\net\lwip\src\include;..\..\net\lwip\src\arch\include;..\..\net\lwip\src\include\ipv4;..\..\filesystem\dfs;..\..\filesystem\dfs\include;..\..\filesystem\dfs\filesystems\efsl\src\include;..\..\filesystem\dfs\filesystems\efsl\src\base\include;..\..\filesystem\dfs\filesystems\efsl\src\fs\vfat\include;..\..\rtgui\include;..\..\rtgui\common\libz)

diff --git a/bsp/stm32_radio/rtconfig.h b/bsp/stm32_radio/rtconfig.h
index bf5952159e..1a25d6846c 100644
--- a/bsp/stm32_radio/rtconfig.h
+++ b/bsp/stm32_radio/rtconfig.h
@@ -121,7 +121,7 @@
 #define RT_LWIP_TCP_SND_BUF	2048

 

 /* TCP Window Size */

-#define RT_LWIP_TCP_WND	(1024 * 2)

+#define RT_LWIP_TCP_WND	(1024 * 20)

 

 /* Enable SNMP protocol */

 /* #define RT_LWIP_SNMP */

diff --git a/bsp/stm32_radio/station_list.c b/bsp/stm32_radio/station_list.c
new file mode 100644
index 0000000000..34d429e9e3
--- /dev/null
+++ b/bsp/stm32_radio/station_list.c
@@ -0,0 +1,219 @@
+#include <string.h>

+#include <dfs_posix.h>

+#include "station_list.h"

+

+static rt_uint32_t read_line(int fd, char* line, rt_uint32_t line_size)

+{

+    char *pos, *next;

+    rt_uint32_t length;

+

+    length = read(fd, line, line_size);

+    if (length > 0)

+    {

+        pos = strstr(line, "\r\n");

+		if (pos == RT_NULL)

+		{

+			pos = strstr(line, "\n");

+			next = pos ++;

+		}

+		else next = pos + 2;

+

+        if (pos != RT_NULL)

+        {

+            *pos = '\0';

+

+            /* move back */

+            lseek(fd, -(length - (next - line)), SEEK_CUR);

+

+            length = pos - line;

+        }

+        else length = 0;

+    }

+

+    return length;

+}

+

+static char *strncasestr(const char *haystack, const char *needle)

+{

+  size_t nl=strlen(needle);

+  size_t hl=strlen(haystack);

+  size_t i;

+

+  if (!nl) goto found;

+  if (nl>hl) return 0;

+  for (i=hl-nl+1; i; --i)

+  {

+    if (*haystack==*needle && !strncasecmp(haystack,needle,nl))

+found:

+      return (char*)haystack;

+    ++haystack;

+  }

+  return 0;

+}

+

+/*

+ station list file format:

+

+ [playlist]

+ numberofentries=1

+ File1=http://67.159.5.47:8110

+ Title1=(#1 - 7/500) The Dominican.net Radio

+ */

+struct station_list* station_list_create(const char* fn)

+{

+	int fd;

+	rt_uint32_t length, index;

+	struct station_list* list;

+	char  *line, *pos, prefix[8];

+

+	list = (struct station_list*)rt_malloc(sizeof(struct station_list));

+	if (list == RT_NULL) goto _return0; /* no memory */

+	list->count = 0; list->items = RT_NULL;

+	

+#define LINE_BUFFER_SIZE	128

+	line = rt_malloc(LINE_BUFFER_SIZE);

+	if (line == RT_NULL)

+		goto _return1; /* no memory */

+

+	fd = open(fn, O_RDONLY, 0); 

+	if (fd < 0) goto _return2; /* open file failed */

+

+	length = read_line(fd, line, LINE_BUFFER_SIZE);

+	pos = strncasestr(line, "[playlist]");

+	if (pos == RT_NULL) 

+	{

+		station_list_destroy(list);

+		list = RT_NULL;

+		goto _return2;

+	}

+

+	length = read_line(fd, line, LINE_BUFFER_SIZE);

+	pos = strncasestr(line, "numberofentries=");

+	if (pos != RT_NULL)

+	{

+		list->count = (int)strtol(pos + strlen("numberofentries="), RT_NULL, 10);

+		if (list->count > 0)

+		{

+			list->items = (struct station_item*) rt_malloc (sizeof(struct station_item) * list->count);

+			rt_memset(list->items, 0, sizeof(struct station_item) * list->count);

+		}

+	}

+	else

+	{

+		station_list_destroy(list);

+		list = RT_NULL;

+		goto _return2;

+	}

+

+	if (list->items == RT_NULL)

+	{

+		station_list_destroy(list);

+		list = RT_NULL;

+		goto _return2;

+	}

+

+	index = 0;

+	while (index < list->count)

+	{

+		length = read_line(fd, line, LINE_BUFFER_SIZE);

+		if (length > 0)

+		{

+			rt_snprintf(prefix, sizeof(prefix), "File%d", index + 1);

+			pos = strncasestr(line, prefix);

+			if (pos != RT_NULL)

+				strncpy(list->items[index].url, pos + strlen(prefix) + 1, 128);

+

+			rt_snprintf(prefix, sizeof(prefix), "Title%d", index + 1);

+			pos = strncasestr(line, prefix);

+			if (pos != RT_NULL)

+			{

+				strncpy(list->items[index].title, pos + strlen(prefix) + 1, 40);

+				index ++;

+			}

+		}

+		else break;

+	}

+

+_return2:

+	close(fd);

+_return1:

+	rt_free(line);

+

+_return0:

+	return list;

+}

+

+void station_list_destroy(struct station_list* list)

+{

+	/* release memory */

+	rt_free(list->items);

+	rt_free(list);

+}

+

+/* update station list file from network */

+void station_list_update(struct rtgui_workbench* workbench)

+{

+}

+

+static void station_list_selected(void* parameter)

+{

+	rtgui_list_view_t *view;

+

+	view = RTGUI_LIST_VIEW(parameter);

+

+	if (view->current_item != 0)

+		rtgui_view_end_modal(RTGUI_VIEW(view), RTGUI_MODAL_OK);

+	else

+		rtgui_view_end_modal(RTGUI_VIEW(view), RTGUI_MODAL_CANCEL);

+}

+

+/* select a station from list */

+struct station_item* station_list_select(struct station_list* list, struct rtgui_workbench* workbench)

+{

+	rt_size_t index;

+	rtgui_rect_t rect;

+	rtgui_list_view_t *view;

+	struct rtgui_list_item* items;

+	struct station_item* station;

+	char exit_str[] = "����..";

+

+	RT_ASSERT(list != RT_NULL);

+	RT_ASSERT(workbench != RT_NULL);

+

+	station = RT_NULL;

+

+	items = (struct rtgui_list_item*) rt_malloc (sizeof(struct rtgui_list_item) * (list->count + 1));

+	if (items == RT_NULL) return RT_NULL; /* no memory */

+

+	/* create view */

+	rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);

+	view = rtgui_list_view_create(items, list->count + 1, &rect);

+

+	items[0].image = RT_NULL;

+	items[0].action = station_list_selected;

+	items[0].name = exit_str;

+	items[0].parameter = view;

+

+	for (index = 1; index < list->count + 1; index ++)

+	{

+		items[index].image = RT_NULL;

+		items[index].action = station_list_selected;

+		items[index].name = list->items[index - 1].title;

+		items[index].parameter = view;

+	}

+

+	/* add view to workbench */

+	rtgui_workbench_add_view(workbench, RTGUI_VIEW(view));

+

+	/* show view as modal */

+	if (rtgui_view_show(RTGUI_VIEW(view), RT_TRUE) == RTGUI_MODAL_OK)

+	{

+		station = &list->items[view->current_item - 1];

+	}

+

+	/* destroy view */

+	rtgui_list_view_destroy(view);

+

+	return station;

+}

+

diff --git a/bsp/stm32_radio/station_list.h b/bsp/stm32_radio/station_list.h
new file mode 100644
index 0000000000..6f7956ec84
--- /dev/null
+++ b/bsp/stm32_radio/station_list.h
@@ -0,0 +1,31 @@
+#ifndef __STATION_LIST_H__

+#define __STATION_LIST_H__

+

+#include <rtthread.h>

+#include <rtgui/rtgui.h>

+#include <rtgui/widgets/list_view.h>

+#include <rtgui/widgets/workbench.h>

+

+struct station_item

+{

+	char title[40];

+	char url[128];

+};

+

+struct station_list

+{

+	rt_uint32_t count;

+	struct station_item* items;

+};

+

+struct station_list* station_list_create(const char* fn);

+void station_list_destroy(struct station_list* list);

+

+/* update station list file from network */

+void station_list_update(struct rtgui_workbench* workbench);

+

+/* select a station from list */

+struct station_item* station_list_select(struct station_list* list, struct rtgui_workbench* workbench);

+

+#endif

+

diff --git a/bsp/stm32_radio/workbench.c b/bsp/stm32_radio/workbench.c
deleted file mode 100644
index 92474cf15c..0000000000
--- a/bsp/stm32_radio/workbench.c
+++ /dev/null
@@ -1,95 +0,0 @@
-#include <rtgui/rtgui.h>

-#include <rtgui/rtgui_system.h>

-

-#include <rtgui/widgets/view.h>

-#include <rtgui/widgets/workbench.h>

-

-static rt_bool_t view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)

-{

-	/* 我们目前只对绘制事件感兴趣 */

-	if (event->type == RTGUI_EVENT_PAINT)

-	{

-		struct rtgui_dc* dc;

-		struct rtgui_rect rect;

-

-		/* 获得一个设备上下文 */

-		dc = rtgui_dc_begin_drawing(widget);

-		if (dc == RT_NULL) return RT_FALSE; /* 如果获取失败代表什么？这个控件是隐藏的或... */

-		rtgui_widget_get_rect(widget, &rect); /* 获得控件的可视区域 */

-

-		/* 先对所在可视区域全部填充为背景色 */

-		rtgui_dc_fill_rect(dc, &rect);

-

-		/* 绘制一个hello! */

-		rtgui_dc_draw_text(dc, "hello world", &rect);

-

-		/* 通知RTGUI，绘制结束 */

-		rtgui_dc_end_drawing(dc);

-

-		return RT_FALSE;

-	}

-

-	/* 如果不是绘制事件，使用view原来的事件处理函数处理 */

-	return rtgui_view_event_handler(widget, event);

-}

-

-static void workbench_entry(void* parameter)

-{

-	rt_mq_t mq;

-	struct rtgui_view* view;

-	struct rtgui_workbench* workbench;

-

-	/* 创建GUI应用需要的消息队列 */

-	mq = rt_mq_create("qWB", 256, 4, RT_IPC_FLAG_FIFO);

-	/* 注册当前线程为GUI线程 */

-	rtgui_thread_register(rt_thread_self(), mq);

-

-	/* 创建一个工作台 */

-	workbench = rtgui_workbench_create("main", "workbench");

-	if (workbench == RT_NULL) return;

-

-	/* 创建一个工作台上的一个视图 */

-	view = rtgui_view_create("view");

-	rtgui_widget_set_event_handler(RTGUI_WIDGET(view), view_event_handler);

-

-	/* 在工作台上添加一个视图 */

-	rtgui_workbench_add_view(workbench, view);

-

-	/* 显示这个视图 */

-	rtgui_view_show(view);

-

-	/* 执行工作台事件循环 */

-	rtgui_workbench_event_loop(workbench);

-

-	/* 去注册GUI线程 */

-	rtgui_thread_deregister(rt_thread_self());

-	rt_mq_delete(mq);

-}

-

-void workbench_init()

-{

-	static rt_bool_t inited = RT_FALSE;

-

-	if (inited == RT_FALSE) /* 避免重复初始化而做的保护 */

-	{

-		rt_thread_t tid;

-

-		tid = rt_thread_create("wb",

-			workbench_entry, RT_NULL,

-			2048, 25, 10);

-

-		if (tid != RT_NULL) rt_thread_startup(tid);

-

-		inited = RT_TRUE;

-	}

-}

-

-#ifdef RT_USING_RTGUI

-#include <finsh.h>

-void workbench()

-{

-	workbench_init();

-}

-/* finsh的命令输出，可以直接执行workbench()函数以执行上面的函数 */

-FINSH_FUNCTION_EXPORT(workbench, workbench demo)

-#endif

diff --git a/rtgui/common/dc.c b/rtgui/common/dc.c
index 68a02e863b..41967bb92e 100644
--- a/rtgui/common/dc.c
+++ b/rtgui/common/dc.c
@@ -167,7 +167,7 @@ void rtgui_dc_blit(struct rtgui_dc* dc, struct rtgui_point* dc_point, struct rtg
 	dc->blit(dc, dc_point, dest, rect);
 }
 
-void rtgui_dc_draw_text (struct rtgui_dc* dc, const rt_uint8_t* text, struct rtgui_rect* rect)
+void rtgui_dc_draw_text (struct rtgui_dc* dc, const char* text, struct rtgui_rect* rect)
 {
 	rt_uint32_t len;
 	struct rtgui_font *font;
diff --git a/rtgui/common/font.c b/rtgui/common/font.c
index 475effa726..9e9f63c7e4 100644
--- a/rtgui/common/font.c
+++ b/rtgui/common/font.c
@@ -120,7 +120,7 @@ void rtgui_font_derefer(struct rtgui_font* font)
 }
 
 /* draw a text */
-void rtgui_font_draw(struct rtgui_font* font, struct rtgui_dc* dc, const rt_uint8_t* text, rt_ubase_t len, struct rtgui_rect* rect)
+void rtgui_font_draw(struct rtgui_font* font, struct rtgui_dc* dc, const char* text, rt_ubase_t len, struct rtgui_rect* rect)
 {
 	RT_ASSERT(font != RT_NULL);
 
@@ -131,7 +131,7 @@ void rtgui_font_draw(struct rtgui_font* font, struct rtgui_dc* dc, const rt_uint
 	}
 }
 
-int rtgui_font_get_string_width(struct rtgui_font* font, const rt_uint8_t* text)
+int rtgui_font_get_string_width(struct rtgui_font* font, const char* text)
 {
 	rtgui_rect_t rect;
 
@@ -141,7 +141,7 @@ int rtgui_font_get_string_width(struct rtgui_font* font, const rt_uint8_t* text)
 	return rect.x2 - rect.x1;
 }
 
-void rtgui_font_get_metrics(struct rtgui_font* font, const rt_uint8_t* text, rtgui_rect_t* rect)
+void rtgui_font_get_metrics(struct rtgui_font* font, const char* text, rtgui_rect_t* rect)
 {
 	RT_ASSERT(font != RT_NULL);
 
@@ -157,8 +157,8 @@ void rtgui_font_get_metrics(struct rtgui_font* font, const rt_uint8_t* text, rtg
 	}
 }
 
-static void rtgui_bitmap_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const rt_uint8_t* text, rt_ubase_t len, struct rtgui_rect* rect);
-static void rtgui_bitmap_font_get_metrics(struct rtgui_font* font, const rt_uint8_t* text, rtgui_rect_t* rect);
+static void rtgui_bitmap_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const char* text, rt_ubase_t len, struct rtgui_rect* rect);
+static void rtgui_bitmap_font_get_metrics(struct rtgui_font* font, const char* text, rtgui_rect_t* rect);
 struct rtgui_font_engine bmp_font_engine =
 {
 	RT_NULL,
@@ -197,7 +197,7 @@ void rtgui_bitmap_font_draw_char(struct rtgui_font_bitmap* font, struct rtgui_dc
 	}
 }
 
-static void rtgui_bitmap_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const rt_uint8_t* text, rt_ubase_t len, struct rtgui_rect* rect)
+static void rtgui_bitmap_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const char* text, rt_ubase_t len, struct rtgui_rect* rect)
 {
 	struct rtgui_font_bitmap* bmp_font = (struct rtgui_font_bitmap*)(font->data);
 
@@ -213,7 +213,7 @@ static void rtgui_bitmap_font_draw_text(struct rtgui_font* font, struct rtgui_dc
 	}
 }
 
-static void rtgui_bitmap_font_get_metrics(struct rtgui_font* font, const rt_uint8_t* text, rtgui_rect_t* rect)
+static void rtgui_bitmap_font_get_metrics(struct rtgui_font* font, const char* text, rtgui_rect_t* rect)
 {
 	struct rtgui_font_bitmap* bmp_font = (struct rtgui_font_bitmap*)(font->data);
 
diff --git a/rtgui/common/font_hz_bmp.c b/rtgui/common/font_hz_bmp.c
index 239f6f9fe9..1190cb473c 100644
--- a/rtgui/common/font_hz_bmp.c
+++ b/rtgui/common/font_hz_bmp.c
@@ -4,8 +4,8 @@
 
 #ifdef RTGUI_USING_HZ_BMP
 
-static void rtgui_hz_bitmap_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const rt_uint8_t* text, rt_ubase_t len, struct rtgui_rect* rect);
-static void rtgui_hz_bitmap_font_get_metrics(struct rtgui_font* font, const rt_uint8_t* text, rtgui_rect_t* rect);
+static void rtgui_hz_bitmap_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const char* text, rt_ubase_t len, struct rtgui_rect* rect);
+static void rtgui_hz_bitmap_font_get_metrics(struct rtgui_font* font, const char* text, rtgui_rect_t* rect);
 struct rtgui_font_engine hz_bmp_font_engine =
 {
 	RT_NULL,
@@ -14,7 +14,7 @@ struct rtgui_font_engine hz_bmp_font_engine =
 	rtgui_hz_bitmap_font_get_metrics
 };
 
-static void rtgui_hz_bitmap_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const rt_uint8_t* text, rt_ubase_t len, struct rtgui_rect* rect)
+static void rtgui_hz_bitmap_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const char* text, rt_ubase_t len, struct rtgui_rect* rect)
 {
 	rt_base_t h;
 	rt_uint8_t* str;
@@ -61,7 +61,7 @@ static void rtgui_hz_bitmap_font_draw_text(struct rtgui_font* font, struct rtgui
 	}
 }
 
-static void rtgui_hz_bitmap_font_get_metrics(struct rtgui_font* font, const rt_uint8_t* text, rtgui_rect_t* rect)
+static void rtgui_hz_bitmap_font_get_metrics(struct rtgui_font* font, const char* text, rtgui_rect_t* rect)
 {
 	struct rtgui_font_bitmap* bmp_font = (struct rtgui_font_bitmap*)(font->data);
 
diff --git a/rtgui/common/font_hz_file.c b/rtgui/common/font_hz_file.c
index 11ee300f86..b805de5ad4 100644
--- a/rtgui/common/font_hz_file.c
+++ b/rtgui/common/font_hz_file.c
@@ -13,8 +13,8 @@
 static int _font_cache_compare(struct hz_cache* node1, struct hz_cache* node2);
 
 static void rtgui_hz_file_font_load(struct rtgui_font* font);
-static void rtgui_hz_file_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const rt_uint8_t* text, rt_ubase_t len, struct rtgui_rect* rect);
-static void rtgui_hz_file_font_get_metrics(struct rtgui_font* font, const rt_uint8_t* text, rtgui_rect_t* rect);
+static void rtgui_hz_file_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const char* text, rt_ubase_t len, struct rtgui_rect* rect);
+static void rtgui_hz_file_font_get_metrics(struct rtgui_font* font, const char* text, rtgui_rect_t* rect);
 struct rtgui_font_engine rtgui_hz_file_font_engine =
 {
 	RT_NULL,
@@ -91,7 +91,7 @@ static void rtgui_hz_file_font_load(struct rtgui_font* font)
     hz_file_font->fd = open(hz_file_font->font_fn, O_RDONLY, 0);
 }
 
-static void rtgui_hz_file_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const rt_uint8_t* text, rt_ubase_t len, struct rtgui_rect* rect)
+static void rtgui_hz_file_font_draw_text(struct rtgui_font* font, struct rtgui_dc* dc, const char* text, rt_ubase_t len, struct rtgui_rect* rect)
 {
 	rt_base_t h;
 	rt_uint8_t* str;
@@ -133,7 +133,7 @@ static void rtgui_hz_file_font_draw_text(struct rtgui_font* font, struct rtgui_d
 	}
 }
 
-static void rtgui_hz_file_font_get_metrics(struct rtgui_font* font, const rt_uint8_t* text, rtgui_rect_t* rect)
+static void rtgui_hz_file_font_get_metrics(struct rtgui_font* font, const char* text, rtgui_rect_t* rect)
 {
     struct rtgui_hz_file_font* hz_file_font = (struct rtgui_hz_file_font*)font->data;
     RT_ASSERT(hz_file_font != RT_NULL);
diff --git a/rtgui/include/rtgui/dc.h b/rtgui/include/rtgui/dc.h
index 43704d1785..955ef2c226 100644
--- a/rtgui/include/rtgui/dc.h
+++ b/rtgui/include/rtgui/dc.h
@@ -106,7 +106,7 @@ void rtgui_dc_draw_line (struct rtgui_dc* dc, int x1, int y1, int x2, int y2);
 void rtgui_dc_draw_rect (struct rtgui_dc* dc, struct rtgui_rect* rect);

 void rtgui_dc_draw_round_rect(struct rtgui_dc* dc, struct rtgui_rect* rect);
 

-void rtgui_dc_draw_text (struct rtgui_dc* dc, const rt_uint8_t* text, struct rtgui_rect* rect);

+void rtgui_dc_draw_text (struct rtgui_dc* dc, const char* text, struct rtgui_rect* rect);

 void rtgui_dc_draw_byte(struct rtgui_dc*dc, int x, int y, int h, const rt_uint8_t* data);

 void rtgui_dc_draw_word(struct rtgui_dc*dc, int x, int y, int h, const rt_uint8_t* data);

 

diff --git a/rtgui/include/rtgui/font.h b/rtgui/include/rtgui/font.h
index 43af8fd6a3..512290efde 100644
--- a/rtgui/include/rtgui/font.h
+++ b/rtgui/include/rtgui/font.h
@@ -27,9 +27,9 @@ struct rtgui_font_engine
 	void (*font_init)(struct rtgui_font* font);

 	void (*font_load)(struct rtgui_font* font);

 

-	void (*font_draw_text)(struct rtgui_font* font, struct rtgui_dc* dc, const rt_uint8_t* text,

+	void (*font_draw_text)(struct rtgui_font* font, struct rtgui_dc* dc, const char* text,

 		rt_ubase_t len, struct rtgui_rect* rect);

-	void (*font_get_metrics)(struct rtgui_font* font, const rt_uint8_t* text, struct rtgui_rect* rect);

+	void (*font_get_metrics)(struct rtgui_font* font, const char* text, struct rtgui_rect* rect);

 };

 

 /*

@@ -107,8 +107,8 @@ struct rtgui_font* rtgui_font_refer(const rt_uint8_t* family, rt_uint16_t height
 void rtgui_font_derefer(struct rtgui_font* font);

 

 /* draw a text */

-void rtgui_font_draw(struct rtgui_font* font, struct rtgui_dc* dc, const rt_uint8_t* text, rt_ubase_t len, struct rtgui_rect* rect);

-int  rtgui_font_get_string_width(struct rtgui_font* font, const rt_uint8_t* text);

-void rtgui_font_get_metrics(struct rtgui_font* font, const rt_uint8_t* text, struct rtgui_rect* rect);

+void rtgui_font_draw(struct rtgui_font* font, struct rtgui_dc* dc, const char* text, rt_ubase_t len, struct rtgui_rect* rect);

+int  rtgui_font_get_string_width(struct rtgui_font* font, const char* text);

+void rtgui_font_get_metrics(struct rtgui_font* font, const char* text, struct rtgui_rect* rect);

 

 #endif

diff --git a/rtgui/include/rtgui/widgets/button.h b/rtgui/include/rtgui/widgets/button.h
index 7ecc574ad0..8b6b18fb73 100644
--- a/rtgui/include/rtgui/widgets/button.h
+++ b/rtgui/include/rtgui/widgets/button.h
@@ -62,8 +62,8 @@ typedef void (*rtgui_onbutton_func_t)(struct rtgui_widget* widget, rtgui_event_t
 

 rtgui_type_t *rtgui_button_type_get(void);

 

-rtgui_button_t* rtgui_button_create(unsigned char* text);

-rtgui_button_t* rtgui_pushbutton_create(unsigned char* text);

+rtgui_button_t* rtgui_button_create(char* text);

+rtgui_button_t* rtgui_pushbutton_create(char* text);

 void rtgui_button_destroy(rtgui_button_t* btn);

 

 void rtgui_button_set_pressed_image(rtgui_button_t* btn, rtgui_image_t* image);

diff --git a/rtgui/include/rtgui/widgets/filelist_view.h b/rtgui/include/rtgui/widgets/filelist_view.h
index e3fab1fc90..6114403104 100644
--- a/rtgui/include/rtgui/widgets/filelist_view.h
+++ b/rtgui/include/rtgui/widgets/filelist_view.h
@@ -7,7 +7,7 @@
 #define RTGUI_FITEM_DIR       0x1

 struct rtgui_file_item

 {

-	rt_uint8_t* name;

+	char* name;

 

 	rt_uint32_t type;

 	rt_uint32_t size;

@@ -27,8 +27,8 @@ struct rtgui_filelist_view
 	/* widget private data */

 

     /* current directory */

-    rt_uint8_t* current_directory;

-    rt_uint8_t* pattern;

+    char* current_directory;

+    char* pattern;

 

     /* the number of item in a page */

     rt_uint16_t page_items;

diff --git a/rtgui/include/rtgui/widgets/iconbox.h b/rtgui/include/rtgui/widgets/iconbox.h
index 73ebd682a6..c6807e2a9b 100644
--- a/rtgui/include/rtgui/widgets/iconbox.h
+++ b/rtgui/include/rtgui/widgets/iconbox.h
@@ -37,7 +37,7 @@ struct rtgui_iconbox
 	/* widget private data */

 	struct rtgui_image* image;

 

-	unsigned char *text;

+	char *text;

 	rt_ubase_t text_position;

 

 	rt_bool_t selected;

@@ -46,7 +46,7 @@ typedef struct rtgui_iconbox rtgui_iconbox_t;
 

 rtgui_type_t *rtgui_iconbox_type_get(void);

 

-struct rtgui_iconbox* rtgui_iconbox_create(struct rtgui_image* image, const unsigned char* text, int position);

+struct rtgui_iconbox* rtgui_iconbox_create(struct rtgui_image* image, const char* text, int position);

 void rtgui_iconbox_destroy(struct rtgui_iconbox* iconbox);

 

 rt_bool_t rtgui_iconbox_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);

diff --git a/rtgui/include/rtgui/widgets/label.h b/rtgui/include/rtgui/widgets/label.h
index d9f87d9b88..cced499f86 100644
--- a/rtgui/include/rtgui/widgets/label.h
+++ b/rtgui/include/rtgui/widgets/label.h
@@ -32,18 +32,18 @@ struct rtgui_label
 	struct rtgui_widget parent;

 

 	/* label */

-	unsigned char* text;

+	char* text;

 };

 typedef struct rtgui_label rtgui_label_t;

 

 rtgui_type_t *rtgui_label_type_get(void);

 

-rtgui_label_t* rtgui_label_create(const unsigned char* text);

+rtgui_label_t* rtgui_label_create(const char* text);

 void rtgui_label_destroy(rtgui_label_t* label);

 

 rt_bool_t rtgui_label_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);

 

-void rtgui_label_set_text(rtgui_label_t* label, const unsigned char* text);

-unsigned char* rtgui_label_get_text(rtgui_label_t* label);

+void rtgui_label_set_text(rtgui_label_t* label, const char* text);

+char* rtgui_label_get_text(rtgui_label_t* label);

 

 #endif

diff --git a/rtgui/include/rtgui/widgets/list_view.h b/rtgui/include/rtgui/widgets/list_view.h
index 69463eb98b..d15671eca0 100644
--- a/rtgui/include/rtgui/widgets/list_view.h
+++ b/rtgui/include/rtgui/widgets/list_view.h
@@ -44,7 +44,7 @@ struct rtgui_list_view
 

 	/* widget private data */

 	/* list item */

-    struct rtgui_list_item* items;

+    const struct rtgui_list_item* items;

 

 	/* total number of items */

 	rt_uint16_t items_count;

@@ -57,10 +57,13 @@ typedef struct rtgui_list_view rtgui_list_view_t;
 

 rtgui_type_t *rtgui_list_view_type_get(void);

 

-rtgui_list_view_t* rtgui_list_view_create(struct rtgui_list_item* items, rt_uint16_t count,

+rtgui_list_view_t* rtgui_list_view_create(const struct rtgui_list_item* items, rt_uint16_t count,

     rtgui_rect_t *rect);

+void rtgui_list_view_destroy(rtgui_list_view_t* view);

+

 void rtgui_list_view_clear(rtgui_list_view_t* view);

 

 rt_bool_t rtgui_list_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);

 

 #endif

+

diff --git a/rtgui/include/rtgui/widgets/textbox.h b/rtgui/include/rtgui/widgets/textbox.h
index c1378fd2fc..5dfc64d8c6 100644
--- a/rtgui/include/rtgui/widgets/textbox.h
+++ b/rtgui/include/rtgui/widgets/textbox.h
@@ -35,7 +35,7 @@
 

 struct rtgui_textbox_line

 {

-	rt_uint8_t* line_text;

+	char* line_text;

 

 	struct rtgui_textbox_line *prev, *next;

 };

@@ -51,7 +51,7 @@ struct rtgui_textbox
 	/* current line and position */

 	rt_uint16_t line, line_begin, position, line_length;

 

-	rt_uint8_t* text;

+	char* text;

 	rt_size_t font_width;

 

 	struct rtgui_timer* caret_timer;

diff --git a/rtgui/include/rtgui/widgets/title.h b/rtgui/include/rtgui/widgets/title.h
index 0eda0f16a4..97f4463407 100644
--- a/rtgui/include/rtgui/widgets/title.h
+++ b/rtgui/include/rtgui/widgets/title.h
@@ -28,18 +28,18 @@ struct rtgui_wintitle
 	struct rtgui_toplevel parent;

 

 	/* title */

-	rt_uint8_t* title;

+	char* title;

 };

 typedef struct rtgui_wintitle rtgui_wintitle_t;

 

 rtgui_type_t* rtgui_wintitle_type_get(void);

 

-rtgui_wintitle_t* rtgui_wintitle_create(const rt_uint8_t* title);

+rtgui_wintitle_t* rtgui_wintitle_create(const char* title);

 void rtgui_wintitle_destroy(rtgui_wintitle_t* wintitle);

 

 rt_bool_t rtgui_wintile_event_handler(rtgui_widget_t* widget, rtgui_event_t* event);

 

-void rtgui_wintitle_set_title(rtgui_wintitle_t* wintitle, const rt_uint8_t* title);

-rt_uint8_t *rtgui_wintitle_get_title(rtgui_wintitle_t* wintitle);

+void rtgui_wintitle_set_title(rtgui_wintitle_t* wintitle, const char* title);

+char *rtgui_wintitle_get_title(rtgui_wintitle_t* wintitle);

 

 #endif

diff --git a/rtgui/widgets/button.c b/rtgui/widgets/button.c
index 45db6239fb..36e010f28a 100644
--- a/rtgui/widgets/button.c
+++ b/rtgui/widgets/button.c
@@ -188,7 +188,7 @@ rt_bool_t rtgui_button_event_handler(struct rtgui_widget* widget, struct rtgui_e
 	return RT_FALSE;
 }
 
-rtgui_button_t* rtgui_button_create(unsigned char* text)
+rtgui_button_t* rtgui_button_create(char* text)
 {
     struct rtgui_button* btn;
 
@@ -208,7 +208,7 @@ rtgui_button_t* rtgui_button_create(unsigned char* text)
     return btn;
 }
 
-rtgui_button_t* rtgui_pushbutton_create(unsigned char* text)
+rtgui_button_t* rtgui_pushbutton_create(char* text)
 {
 	rtgui_button_t* btn;
 
diff --git a/rtgui/widgets/filelist_view.c b/rtgui/widgets/filelist_view.c
index 3724b84d6d..bef3f90030 100644
--- a/rtgui/widgets/filelist_view.c
+++ b/rtgui/widgets/filelist_view.c
@@ -219,7 +219,6 @@ const static char * folder_xpm[] = {
 

 /* image for file and folder */

 static rtgui_image_t *file_image, *folder_image;

-static struct rtgui_filelist_view *filelist_view = RT_NULL; /* only one view in global */

 

 static void _rtgui_filelist_view_constructor(struct rtgui_filelist_view *view)

 {

@@ -489,7 +488,7 @@ rt_bool_t rtgui_filelist_view_event_handler(struct rtgui_widget* widget, struct
 						if (strcmp(view->items[view->current_item].name, ".") == 0) return RT_FALSE;

 						if (strcmp(view->items[view->current_item].name, "..") == 0)

 						{

-							rt_uint8_t *ptr;

+							char *ptr;

 							ptr = strrchr(view->current_directory, PATH_SEPARATOR);

 

 							if (ptr == RT_NULL) return RT_FALSE;

@@ -526,11 +525,11 @@ rt_bool_t rtgui_filelist_view_event_handler(struct rtgui_widget* widget, struct
 						else

 						{

 							if (view->current_directory[strlen(view->current_directory) - 1] != PATH_SEPARATOR)

-								sprintf(new_path, "%s%c%s",view->current_directory, PATH_SEPARATOR,

+								rt_snprintf(new_path, sizeof(new_path), "%s%c%s",view->current_directory, PATH_SEPARATOR,

 									view->items[view->current_item].name);

 							else

-								sprintf(new_path, "%s%s",view->current_directory, 

-								view->items[view->current_item].name);

+								rt_snprintf(new_path, sizeof(new_path), "%s%s",view->current_directory, 

+									view->items[view->current_item].name);

 						}

 						rtgui_filelist_view_set_directory(view, new_path);

 					}

@@ -616,7 +615,7 @@ void rtgui_filelist_view_clear(rtgui_filelist_view_t* view)
 

 void rtgui_filelist_view_set_directory(rtgui_filelist_view_t* view, const char* directory)

 {

-    rt_uint8_t fullpath[256];

+    char fullpath[256];

     struct rtgui_file_item *item;

 

     RT_ASSERT(view != RT_NULL);

@@ -693,9 +692,9 @@ void rtgui_filelist_view_set_directory(rtgui_filelist_view_t* view, const char*
 

 			/* build full path for the file */

 			if (directory[strlen(directory) - 1] != PATH_SEPARATOR)

-				sprintf(fullpath, "%s%c%s", directory, PATH_SEPARATOR, dirent->d_name);

+				rt_sprintf(fullpath, "%s%c%s", directory, PATH_SEPARATOR, dirent->d_name);

 			else

-				sprintf(fullpath, "%s%s", directory, dirent->d_name);

+				rt_sprintf(fullpath, "%s%s", directory, dirent->d_name);

 

 			stat(fullpath, &s);

 			if ( s.st_mode & S_IFDIR )

@@ -726,4 +725,4 @@ void rtgui_filelist_get_fullpath(rtgui_filelist_view_t* view, char* path, rt_siz
 

 	rt_sprintf(path, "%s%c%s", view->current_directory, PATH_SEPARATOR,

 		view->items[view->current_item].name);

-}
\ No newline at end of file
+}

diff --git a/rtgui/widgets/iconbox.c b/rtgui/widgets/iconbox.c
index 65f094e64f..7a25f3df26 100644
--- a/rtgui/widgets/iconbox.c
+++ b/rtgui/widgets/iconbox.c
@@ -76,7 +76,7 @@ rt_bool_t rtgui_iconbox_event_handler(struct rtgui_widget* widget, struct rtgui_
 }
 
 struct rtgui_iconbox* rtgui_iconbox_create(struct rtgui_image* image,
-	const unsigned char* text,
+	const char* text,
 	int position)
 {
     struct rtgui_iconbox* iconbox;
@@ -115,7 +115,7 @@ struct rtgui_iconbox* rtgui_iconbox_create(struct rtgui_image* image,
 
 		/* set image and text position */
 		iconbox->image = image;
-		iconbox->text = (unsigned char*)rt_strdup((const char*)text);
+		iconbox->text = (char*)rt_strdup((const char*)text);
 		iconbox->text_position = position;
 	}
 
diff --git a/rtgui/widgets/label.c b/rtgui/widgets/label.c
index 574ec7cea7..ae5448080c 100644
--- a/rtgui/widgets/label.c
+++ b/rtgui/widgets/label.c
@@ -64,7 +64,7 @@ rt_bool_t rtgui_label_event_handler(struct rtgui_widget* widget, struct rtgui_ev
 	return RT_FALSE;
 }
 
-rtgui_label_t* rtgui_label_create(const unsigned char* text)
+rtgui_label_t* rtgui_label_create(const char* text)
 {
     struct rtgui_label* label;
 
@@ -80,7 +80,7 @@ rtgui_label_t* rtgui_label_create(const unsigned char* text)
 		rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
 
 		/* set text */
-		label->text = (unsigned char*)rt_strdup((const char*)text);
+		label->text = (char*)rt_strdup((const char*)text);
     }
 
     return label;
@@ -91,14 +91,14 @@ void rtgui_label_destroy(rtgui_label_t* label)
 	rtgui_widget_destroy(RTGUI_WIDGET(label));
 }
 
-unsigned char* rtgui_label_get_text(rtgui_label_t* label)
+char* rtgui_label_get_text(rtgui_label_t* label)
 {
 	RT_ASSERT(label != RT_NULL);
 
 	return label->text;
 }
 
-void rtgui_label_set_text(rtgui_label_t* label, const unsigned char* text)
+void rtgui_label_set_text(rtgui_label_t* label, const char* text)
 {
 	RT_ASSERT(label != RT_NULL);
 
@@ -108,7 +108,7 @@ void rtgui_label_set_text(rtgui_label_t* label, const unsigned char* text)
 		rt_free(label->text);
 	}
 
-	if (text != RT_NULL) label->text = (unsigned char*)rt_strdup((const char*)text);
+	if (text != RT_NULL) label->text = (char*)rt_strdup((const char*)text);
 	else label->text = RT_NULL;
 
 	/* update widget */
diff --git a/rtgui/widgets/list_view.c b/rtgui/widgets/list_view.c
index 42f50b702c..857a9454a1 100644
--- a/rtgui/widgets/list_view.c
+++ b/rtgui/widgets/list_view.c
@@ -54,7 +54,7 @@ void rtgui_list_view_ondraw(struct rtgui_list_view* view)
 	struct rtgui_rect rect, item_rect;

 	struct rtgui_dc* dc;

 	rt_uint16_t page_index, index;

-	struct rtgui_list_item* item;

+	const struct rtgui_list_item* item;

 

 	dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));

 	if (dc == RT_NULL) return;

@@ -103,7 +103,7 @@ void rtgui_list_view_ondraw(struct rtgui_list_view* view)
 void rtgui_list_view_update_current(struct rtgui_list_view* view, rt_uint16_t old_item)

 {

 	struct rtgui_dc* dc;

-	struct rtgui_list_item* item;

+	const struct rtgui_list_item* item;

 	rtgui_rect_t rect, item_rect;

 

 	if (old_item/view->page_items != view->current_item/view->page_items)

@@ -267,7 +267,7 @@ rt_bool_t rtgui_list_view_event_handler(struct rtgui_widget* widget, struct rtgu
     return rtgui_view_event_handler(widget, event);

 }

 

-rtgui_list_view_t* rtgui_list_view_create(struct rtgui_list_item* items, rt_uint16_t count, rtgui_rect_t *rect)

+rtgui_list_view_t* rtgui_list_view_create(const struct rtgui_list_item* items, rt_uint16_t count, rtgui_rect_t *rect)

 {

 	struct rtgui_list_view* view = RT_NULL;

 

diff --git a/rtgui/widgets/textbox.c b/rtgui/widgets/textbox.c
index c28f193b37..d7e6ca798d 100644
--- a/rtgui/widgets/textbox.c
+++ b/rtgui/widgets/textbox.c
@@ -156,7 +156,7 @@ static void rtgui_textbox_onkey(struct rtgui_textbox* box, struct rtgui_event_kb
 		}
 		else
 		{
-			unsigned char *c;
+			char *c;
 
 			/* remove character */
 			for (c = &box->text[box->position]; c[1] != '\0'; c++)
@@ -176,7 +176,7 @@ static void rtgui_textbox_onkey(struct rtgui_textbox* box, struct rtgui_event_kb
 			/* remove current character */
 			if (box->position != 0)
 			{
-				unsigned char *c;
+				char *c;
 
 				/* remove character */
 				for (c = &box->text[box->position - 1]; c[1] != '\0'; c++)
@@ -218,7 +218,7 @@ static void rtgui_textbox_onkey(struct rtgui_textbox* box, struct rtgui_event_kb
 
 			if (box->position < length - 1)
 			{
-				unsigned char* c;
+				char* c;
 
 				for (c = &box->text[length]; c != &box->text[box->position]; c--)
 					*c = *(c-1);
diff --git a/rtgui/widgets/title.c b/rtgui/widgets/title.c
index 005f125ee2..c1b2419f37 100644
--- a/rtgui/widgets/title.c
+++ b/rtgui/widgets/title.c
@@ -43,7 +43,7 @@ rtgui_type_t* rtgui_wintitle_type_get()
 	return wintitle_type;
 }
 
-rtgui_wintitle_t* rtgui_wintitle_create(const rt_uint8_t* title)
+rtgui_wintitle_t* rtgui_wintitle_create(const char* title)
 {
 	rtgui_wintitle_t* wintitle;
 
@@ -61,7 +61,7 @@ void rtgui_wintitle_destroy(rtgui_wintitle_t* wintitle)
 	rtgui_widget_destroy(RTGUI_WIDGET(wintitle));
 }
 
-void rtgui_wintitle_set_title(rtgui_wintitle_t* wintitle, const rt_uint8_t* title)
+void rtgui_wintitle_set_title(rtgui_wintitle_t* wintitle, const char* title)
 {
 	RT_ASSERT(wintitle != RT_NULL);
 
@@ -70,11 +70,11 @@ void rtgui_wintitle_set_title(rtgui_wintitle_t* wintitle, const rt_uint8_t* titl
 		rtgui_free(wintitle->title);
 	}
 
-	if (title != RT_NULL) wintitle->title = (unsigned char*)rt_strdup((const char*)title);
+	if (title != RT_NULL) wintitle->title = (char*)rt_strdup((const char*)title);
 	else wintitle->title = RT_NULL;
 }
 
-rt_uint8_t *rtgui_wintitle_get_title(rtgui_wintitle_t* wintitle)
+char *rtgui_wintitle_get_title(rtgui_wintitle_t* wintitle)
 {
 	RT_ASSERT(wintitle != RT_NULL);