From f3335885b2430e011555bed40db1232b044813fd Mon Sep 17 00:00:00 2001
From: "bernard.xiong" <bernard.xiong@gmail.com>
Date: Tue, 24 Nov 2009 23:58:47 +0000
Subject: [PATCH] radio project can play mp3/wav file.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@175 bbd45198-f89e-11dd-88c7-29a3b14d5316
---
 bsp/stm32_radio/filelist.c |   2 +
 bsp/stm32_radio/mp3.c      |  16 ++
 bsp/stm32_radio/player.c   | 500 ++++++++++++++++++++++++++++++++++++-
 rtgui/widgets/view.c       |   1 +
 rtgui/widgets/workbench.c  |   6 +-
 5 files changed, 516 insertions(+), 9 deletions(-)

diff --git a/bsp/stm32_radio/filelist.c b/bsp/stm32_radio/filelist.c
index b938796a26..f0c7570137 100644
--- a/bsp/stm32_radio/filelist.c
+++ b/bsp/stm32_radio/filelist.c
@@ -540,6 +540,8 @@ void filelist_view_destroy(filelist_view_t* view)
 	rtgui_image_destroy(file_image);
 	rtgui_image_destroy(folder_image);
 
+	filelist_view = RT_NULL;
+
     /* destroy view */
 	rtgui_widget_destroy(RTGUI_WIDGET(view));
 }
diff --git a/bsp/stm32_radio/mp3.c b/bsp/stm32_radio/mp3.c
index e82b2e9cc7..2d5ad641f6 100644
--- a/bsp/stm32_radio/mp3.c
+++ b/bsp/stm32_radio/mp3.c
@@ -283,6 +283,22 @@ int mp3_decoder_run(struct mp3_decoder* decoder)
 	return 0;
 }
 
+/* audio information structure */
+struct audio_info
+{
+	char* title;
+	char* artist;
+
+	rt_uint32_t duration;
+	rt_uint32_t bit_rate;
+	rt_uint32_t sampling;
+};
+
+/* get mp3 information */
+void mp3_get_info(char* filename, struct audio_info* info)
+{
+}
+
 #include <finsh.h>
 rt_size_t fd_fetch(void* parameter, rt_uint8_t *buffer, rt_size_t length)
 {
diff --git a/bsp/stm32_radio/player.c b/bsp/stm32_radio/player.c
index edd3c4904a..23d97ecd23 100644
--- a/bsp/stm32_radio/player.c
+++ b/bsp/stm32_radio/player.c
@@ -7,25 +7,403 @@
 #include <string.h>
 
 #include "listview.h"
+#include "filelist.h"
+
+static const char * next_xpm[] = {
+"24 24 149 2",
+"  	c None",
+". 	c #373737",
+"+ 	c #383838",
+"@ 	c #3A3A3A",
+"# 	c #393939",
+"$ 	c #434343",
+"% 	c #676767",
+"& 	c #9D9D9D",
+"* 	c #C1C1C1",
+"= 	c #D3D3D3",
+"- 	c #404040",
+"; 	c #707070",
+"> 	c #EDEDED",
+", 	c #F5F5F5",
+"' 	c #4A4A4A",
+") 	c #909090",
+"! 	c #D9D9D9",
+"~ 	c #4B4B4B",
+"{ 	c #939393",
+"] 	c #CECECE",
+"^ 	c #E4E4E4",
+"/ 	c #E5E5E5",
+"( 	c #444444",
+"_ 	c #8B8B8B",
+": 	c #ABABAB",
+"< 	c #DCDCDC",
+"[ 	c #D4D4D4",
+"} 	c #D2D2D2",
+"| 	c #DDDDDD",
+"1 	c #DEDEDE",
+"2 	c #DFDFDF",
+"3 	c #414141",
+"4 	c #B8B8B8",
+"5 	c #BBBBBB",
+"6 	c #ADADAD",
+"7 	c #B7B7B7",
+"8 	c #CFCFCF",
+"9 	c #D8D8D8",
+"0 	c #D6D6D6",
+"a 	c #B2B2B2",
+"b 	c #AEAEAE",
+"c 	c #B6B6B6",
+"d 	c #4C4C4C",
+"e 	c #989898",
+"f 	c #9E9E9E",
+"g 	c #CDCDCD",
+"h 	c #C5C5C5",
+"i 	c #C7C7C7",
+"j 	c #A1A1A1",
+"k 	c #B3B3B3",
+"l 	c #9F9F9F",
+"m 	c #A2A2A2",
+"n 	c #CACACA",
+"o 	c #696969",
+"p 	c #A0A0A0",
+"q 	c #B1B1B1",
+"r 	c #F1F1F1",
+"s 	c #E3E3E3",
+"t 	c #CCCCCC",
+"u 	c #C6C6C6",
+"v 	c #D1D1D1",
+"w 	c #C2C2C2",
+"x 	c #464646",
+"y 	c #848484",
+"z 	c #A4A4A4",
+"A 	c #A9A9A9",
+"B 	c #BFBFBF",
+"C 	c #959595",
+"D 	c #EFEFEF",
+"E 	c #EEEEEE",
+"F 	c #929292",
+"G 	c #808080",
+"H 	c #CBCBCB",
+"I 	c #858585",
+"J 	c #B9B9B9",
+"K 	c #A5A5A5",
+"L 	c #494949",
+"M 	c #A7A7A7",
+"N 	c #B0B0B0",
+"O 	c #888888",
+"P 	c #EAEAEA",
+"Q 	c #777777",
+"R 	c #6C6C6C",
+"S 	c #C4C4C4",
+"T 	c #757575",
+"U 	c #A8A8A8",
+"V 	c #A3A3A3",
+"W 	c #949494",
+"X 	c #9C9C9C",
+"Y 	c #EBEBEB",
+"Z 	c #575757",
+"` 	c #4D4D4D",
+" .	c #ACACAC",
+"..	c #6B6B6B",
+"+.	c #9A9A9A",
+"@.	c #E9E9E9",
+"#.	c #D7D7D7",
+"$.	c #BDBDBD",
+"%.	c #515151",
+"&.	c #E8E8E8",
+"*.	c #E2E2E2",
+"=.	c #9B9B9B",
+"-.	c #4E4E4E",
+";.	c #B4B4B4",
+">.	c #525252",
+",.	c #BEBEBE",
+"'.	c #8C8C8C",
+").	c #AAAAAA",
+"!.	c #AFAFAF",
+"~.	c #E7E7E7",
+"{.	c #5D5D5D",
+"].	c #7E7E7E",
+"^.	c #616161",
+"/.	c #C8C8C8",
+"(.	c #747474",
+"_.	c #B5B5B5",
+":.	c #6D6D6D",
+"<.	c #4F4F4F",
+"[.	c #5A5A5A",
+"}.	c #A6A6A6",
+"|.	c #919191",
+"1.	c #8D8D8D",
+"2.	c #DBDBDB",
+"3.	c #7F7F7F",
+"4.	c #E0E0E0",
+"5.	c #C0C0C0",
+"6.	c #828282",
+"7.	c #595959",
+"8.	c #C9C9C9",
+"9.	c #E1E1E1",
+"0.	c #E6E6E6",
+"a.	c #D5D5D5",
+"b.	c #626262",
+"c.	c #ECECEC",
+"d.	c #636363",
+"e.	c #646464",
+"f.	c #F0F0F0",
+"g.	c #F3F3F3",
+"h.	c #F4F4F4",
+"i.	c #F6F6F6",
+"j.	c #F7F7F7",
+"k.	c #5E5E5E",
+"l.	c #898989",
+"m.	c #F9F9F9",
+"n.	c #F8F8F8",
+"o.	c #8A8A8A",
+"p.	c #656565",
+"q.	c #5C5C5C",
+"r.	c #5F5F5F",
+"                  . + @ @ + .                   ",
+"            # $ % & * = = * & % $ #             ",
+"          - ; * > , , , , , , > * ; -           ",
+"        ' ) ! > > > > > > > > > > ! ) '         ",
+"      ~ { ] ^ ^ / / / / / / / / / / ] { ~       ",
+"    ( _ : < [ } | 1 2 2 2 2 1 | < < < : _ (     ",
+"  3 ; & 4 = 5 6 7 8 9 ! ! ! 0 a b c = 4 & ; 3   ",
+"  d e f 4 g b h i j k ] [ [ g l } m n 4 f e d   ",
+"  o & p q i j * r s b { k t u ) v { w q j f o   ",
+"x y l z A B C 4 D D E v F _ : G H I J A K j y x ",
+"L { m M : N O N > > > > P 4 Q R S T U : U V W L ",
+"~ X K A b 6 ; K Y Y Y Y Y Y 2 k S Z K b : M & ~ ",
+"` f M  .N N ..+.@.@.@.@.@.@.#.f $.%.M a k q V ` ",
+"` e U b a a R +.&.&.&.&.*.=.-.( ;.>.b ,.,.$.f ` ",
+"-.'.).!.;.;.R +.&.&.~.7 {.Z ].L ;.^.B /./.i ) -.",
+"  (.).N _.;.:.+.&.] T <.G ).A %.h _ n } } i (.  ",
+"  [.}.q _.;.:.|.) ` :.K B t /.1.= l [ 2.2.c [.  ",
+"  >.G _.B B 3.[.o =.,.= 4./ 2.K 5.k | s #.6.>.  ",
+"    7.l S H 7 q 8.#.9.0.@.@./ g H a.&.0.M 7.    ",
+"      b. .8 a.9 1 ^ &.Y c.E > c.c.E > 7 d.      ",
+"        e.}.= s ~.Y > f.r g.h.i.j.@. .e.        ",
+"          k.l.5.1 E g.i.j.m.n.Y /.o.k.          ",
+"            [.p.6.m 5 H H ,.z 6.p.[.            ",
+"                  q.k.r.r.k.q.                  "};
+
+static const char * prev_xpm[] = {
+"24 24 153 2",
+"  	c None",
+". 	c #373737",
+"+ 	c #383838",
+"@ 	c #3A3A3A",
+"# 	c #393939",
+"$ 	c #434343",
+"% 	c #676767",
+"& 	c #9D9D9D",
+"* 	c #C1C1C1",
+"= 	c #D3D3D3",
+"- 	c #404040",
+"; 	c #707070",
+"> 	c #EDEDED",
+", 	c #F5F5F5",
+"' 	c #4A4A4A",
+") 	c #909090",
+"! 	c #D9D9D9",
+"~ 	c #4B4B4B",
+"{ 	c #939393",
+"] 	c #CECECE",
+"^ 	c #E5E5E5",
+"/ 	c #E4E4E4",
+"( 	c #444444",
+"_ 	c #8B8B8B",
+": 	c #ABABAB",
+"< 	c #DCDCDC",
+"[ 	c #DDDDDD",
+"} 	c #DEDEDE",
+"| 	c #DFDFDF",
+"1 	c #D5D5D5",
+"2 	c #D2D2D2",
+"3 	c #DADADA",
+"4 	c #414141",
+"5 	c #B8B8B8",
+"6 	c #D4D4D4",
+"7 	c #BBBBBB",
+"8 	c #AEAEAE",
+"9 	c #AFAFAF",
+"0 	c #D0D0D0",
+"a 	c #D8D8D8",
+"b 	c #ADADAD",
+"c 	c #B5B5B5",
+"d 	c #B7B7B7",
+"e 	c #4C4C4C",
+"f 	c #989898",
+"g 	c #9E9E9E",
+"h 	c #AAAAAA",
+"i 	c #CCCCCC",
+"j 	c #A3A3A3",
+"k 	c #D1D1D1",
+"l 	c #A1A1A1",
+"m 	c #CDCDCD",
+"n 	c #A5A5A5",
+"o 	c #C5C5C5",
+"p 	c #696969",
+"q 	c #A0A0A0",
+"r 	c #B1B1B1",
+"s 	c #C8C8C8",
+"t 	c #C9C9C9",
+"u 	c #949494",
+"v 	c #CACACA",
+"w 	c #B9B9B9",
+"x 	c #959595",
+"y 	c #A7A7A7",
+"z 	c #F1F1F1",
+"A 	c #969696",
+"B 	c #BCBCBC",
+"C 	c #464646",
+"D 	c #848484",
+"E 	c #9F9F9F",
+"F 	c #A4A4A4",
+"G 	c #A9A9A9",
+"H 	c #C2C2C2",
+"I 	c #868686",
+"J 	c #8E8E8E",
+"K 	c #8C8C8C",
+"L 	c #EFEFEF",
+"M 	c #C6C6C6",
+"N 	c #888888",
+"O 	c #B2B2B2",
+"P 	c #494949",
+"Q 	c #A2A2A2",
+"R 	c #828282",
+"S 	c #777777",
+"T 	c #737373",
+"U 	c #E7E7E7",
+"V 	c #C0C0C0",
+"W 	c #797979",
+"X 	c #A8A8A8",
+"Y 	c #9C9C9C",
+"Z 	c #B0B0B0",
+"` 	c #686868",
+" .	c #B6B6B6",
+"..	c #EBEBEB",
+"+.	c #5D5D5D",
+"@.	c #9A9A9A",
+"#.	c #4D4D4D",
+"$.	c #ACACAC",
+"%.	c #B3B3B3",
+"&.	c #636363",
+"*.	c #CFCFCF",
+"=.	c #E9E9E9",
+"-.	c #575757",
+";.	c #515151",
+">.	c #E8E8E8",
+",.	c #BEBEBE",
+"'.	c #BDBDBD",
+").	c #4E4E4E",
+"!.	c #B4B4B4",
+"~.	c #646464",
+"{.	c #525252",
+"].	c #5F5F5F",
+"^.	c #565656",
+"/.	c #666666",
+"(.	c #C7C7C7",
+"_.	c #747474",
+":.	c #929292",
+"<.	c #555555",
+"[.	c #6B6B6B",
+"}.	c #C3C3C3",
+"|.	c #5A5A5A",
+"1.	c #A6A6A6",
+"2.	c #C4C4C4",
+"3.	c #BABABA",
+"4.	c #838383",
+"5.	c #DBDBDB",
+"6.	c #808080",
+"7.	c #BFBFBF",
+"8.	c #858585",
+"9.	c #5E5E5E",
+"0.	c #E0E0E0",
+"a.	c #E2E2E2",
+"b.	c #D7D7D7",
+"c.	c #595959",
+"d.	c #E3E3E3",
+"e.	c #E6E6E6",
+"f.	c #626262",
+"g.	c #D6D6D6",
+"h.	c #ECECEC",
+"i.	c #EEEEEE",
+"j.	c #EAEAEA",
+"k.	c #F0F0F0",
+"l.	c #F3F3F3",
+"m.	c #F4F4F4",
+"n.	c #F6F6F6",
+"o.	c #F7F7F7",
+"p.	c #898989",
+"q.	c #F9F9F9",
+"r.	c #F8F8F8",
+"s.	c #8A8A8A",
+"t.	c #656565",
+"u.	c #CBCBCB",
+"v.	c #5C5C5C",
+"                  . + @ @ + .                   ",
+"            # $ % & * = = * & % $ #             ",
+"          - ; * > , , , , , , > * ; -           ",
+"        ' ) ! > > > > > > > > > > ! ) '         ",
+"      ~ { ] ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ / / ] { ~       ",
+"    ( _ : < < < [ } } | | | } } 1 2 3 : _ (     ",
+"  4 ; & 5 6 7 8 9 0 a ! ! ! = 7 b c 0 d & ; 4   ",
+"  e f g 5 ] h i j * k 6 k 5 l * m n o d g f e   ",
+"  p & q r s & t u c v w x y } z m A B 9 l g p   ",
+"C D E F G * ) H I q J K v > L L M N O y n l D C ",
+"P { Q y : O R 7 S T 9 U > > > > V W E X X j u P ",
+"~ Y n G 8 Z `  . .3 ............ .+.@.: : y & ~ ",
+"#.g y $.r %.&.b j *.=.=.=.=.=.=.8 -.& Z %.r j #.",
+"#.f X 8 %.c &.X ;.' ) } >.>.>.>.8 -.j B ,.'.g #.",
+").K h 9 !.d ~.X {.W ].^.$.^ >.>.8 /. .(.s (.) ).",
+"  _.h Z c 5 ~.X {.:.O :.<.[.o =.H J }.0 2 (._.  ",
+"  |.1.r c 5 ~.X {.f 2.i 3.4.T !.s Q ] ! 5. .|.  ",
+"  {.6.c 7.H S 8.9.n *.} 0.[ *.O X  .! a.b.R {.  ",
+"    c.E 2.m  .j G m 0.U =.=.U d.b.b.e.e.y c.    ",
+"      f.$.0 g.g.a | U ..h.i.i.L i.L h.d &.      ",
+"        ~.1.= d.U j.> k.z l.m.n.o.=.$.~.        ",
+"          9.p.V } i.l.n.o.q.r...s s.9.          ",
+"            |.t.R Q 7 u.u.,.F R t.|.            ",
+"                  v.9.].].9.v.                  "};
 
 static rtgui_image_t *background = RT_NULL;
+static rtgui_image_t *next = RT_NULL, *prev = RT_NULL;
 
 static struct rtgui_view* function_view;
 static struct rtgui_view* home_view;
 static struct rtgui_workbench* workbench;
 
+void player_play_list(const char** list);
+void player_play_file(const char * fn);
+void player_next(void);
+void player_prev(void);
+
 void function_filelist(void* parameter)
 {
 	rtgui_rect_t rect;
-	rtgui_view_t *view;
-	extern rtgui_view_t* filelist_view_create(rtgui_workbench_t* workbench,
-		const char* directory, const char* pattern, rtgui_rect_t* rect);
+	filelist_view_t *view;
 
 	rtgui_widget_get_rect(RTGUI_WIDGET(workbench), &rect);
-	view = (rtgui_view_t*)filelist_view_create(workbench, "/", "*.*", &rect);
+	view = filelist_view_create(workbench, "/", "*.*", &rect);
 	if (view != RT_NULL)
 	{
-	    rtgui_view_show(view, RT_FALSE);
+	    if (rtgui_view_show(RTGUI_VIEW(view), RT_TRUE) == RTGUI_MODAL_OK)
+	    {
+			char fn[64];
+			
+	    	/* get open file */
+			rt_kprintf("dir %s\n", view->current_directory);
+			rt_kprintf("item %s\n", view->items[view->current_item].name);
+			
+			rt_snprintf(fn, 64, "%s/%s", view->current_directory,
+				view->items[view->current_item].name);
+
+			rtgui_view_show(home_view, RT_FALSE);
+
+			player_play_file(fn);
+	    }
+		
+		/* destroy view */
+		filelist_view_destroy(view);
 	}
 
 	return;
@@ -91,6 +469,20 @@ static rt_bool_t home_view_event_handler(struct rtgui_widget* widget, struct rtg
 		{
 			rtgui_dc_fill_rect(dc, &rect);
 		}
+
+		/* draw playing information */
+		rect.x1 = 10; rect.y1 = 260;
+		rect.x2 = 25; rect.y2 = 285;
+		if (prev != RT_NULL) rtgui_image_blit(prev, dc, &rect);
+		if (next != RT_NULL)
+		{
+			rect.x2 = 230; rect.x1 = rect.x2 - 25;
+			rtgui_image_blit(next, dc, &rect);
+		}
+
+		rect.x1 = 35; rect.y1 = 260;
+		rect.x2 = 205; rect.y2 = 285;
+		rtgui_dc_fill_rect(dc, &rect);
 		rtgui_dc_end_drawing(dc);
 
 		return RT_FALSE;
@@ -144,6 +536,11 @@ static void player_entry(void* parameter)
 	mq = rt_mq_create("qPlayer", 256, 4, RT_IPC_FLAG_FIFO);
 	rtgui_thread_register(rt_thread_self(), mq);
 
+	next = rtgui_image_create_from_mem("xpm", (rt_uint8_t*)next_xpm, 
+		sizeof(next_xpm));
+	prev = rtgui_image_create_from_mem("xpm", (rt_uint8_t*)prev_xpm,
+		sizeof(prev_xpm));
+
 	workbench = rtgui_workbench_create("main", "workbench");
 	if (workbench == RT_NULL) return;
 	rtgui_widget_set_event_handler(RTGUI_WIDGET(workbench), today_workbench_event_handler);
@@ -173,13 +570,104 @@ static void player_entry(void* parameter)
 	rt_mq_delete(mq);
 }
 
+enum PLAYER_MODE
+{
+	PLAYER_SINGLE,
+	PLAYER_FILE,
+	PLAYER_RADIO,
+};
+
+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];
+};
+static rt_mq_t player_thread_mq;
+
+void player_play_list(const char** list)
+{
+}
+
+void player_play_file(const char* fn)
+{
+	struct player_request request;
+	request.type = PLAYER_REQUEST_PLAY_SINGLE_FILE;
+	strncpy(request.fn, fn, sizeof(request.fn));
+
+	/* send to message queue */
+	rt_mq_send(player_thread_mq, (void*)&request, sizeof(struct player_request));
+}
+
+void player_stop()
+{
+}
+
+void player_next()
+{
+}
+
+void player_prev()
+{
+}
+
+void player_thread(void* parameter)
+{
+	rt_err_t result;
+	struct player_request request;
+	
+	while(1)
+	{
+		/* get request from message queue */
+		result = rt_mq_recv(player_thread_mq, (void*)&request, 
+			sizeof(struct player_request), RT_WAITING_FOREVER);
+		if (result == RT_EOK)
+		{
+			switch (request.type)
+			{
+			case PLAYER_REQUEST_PLAY_SINGLE_FILE:
+				if ((strstr(request.fn, ".mp3") != RT_NULL) ||
+					(strstr(request.fn, ".MP3") != RT_NULL))
+				{
+					mp3(request.fn);
+				}
+				else if ((strstr(request.fn, ".wav") != RT_NULL) ||
+					(strstr(request.fn, ".WAV") != RT_NULL))
+				{
+					wav(request.fn);
+				}
+				break;
+			}
+		}
+	}
+}
+
 void player_init()
 {
     rt_thread_t tid;
 
     tid = rt_thread_create("player",
         player_entry, RT_NULL,
-        2048, 25, 10);
+        2048, RTGUI_APP_THREAD_PRIORITY, RTGUI_APP_THREAD_TIMESLICE);
 
     if (tid != RT_NULL) rt_thread_startup(tid);
+
+	/* create player thread */
+	player_thread_mq = rt_mq_create("player", sizeof(struct player_request),
+		8, RT_IPC_FLAG_FIFO);
+	RT_ASSERT(player_thread_mq != RT_NULL);
+
+	tid = rt_thread_create("pthread", player_thread, RT_NULL,
+		2048, RTGUI_APP_THREAD_PRIORITY, RTGUI_APP_THREAD_TIMESLICE);
+	if (tid != RT_NULL) rt_thread_startup(tid);
 }
+
diff --git a/rtgui/widgets/view.c b/rtgui/widgets/view.c
index 4c2b5293da..fdc301ae45 100644
--- a/rtgui/widgets/view.c
+++ b/rtgui/widgets/view.c
@@ -144,6 +144,7 @@ rtgui_modal_code_t rtgui_view_show(rtgui_view_t* view, rt_bool_t is_modal)
 	if (RTGUI_WIDGET_IS_FOCUSABLE(RTGUI_WIDGET(view)))
 		rtgui_widget_focus(RTGUI_WIDGET(view));
 
+	view->modal_show = is_modal;
 	if (is_modal == RT_TRUE)
 	{
 		/* set modal mode */
diff --git a/rtgui/widgets/workbench.c b/rtgui/widgets/workbench.c
index 239237bb3e..a8d52b8484 100644
--- a/rtgui/widgets/workbench.c
+++ b/rtgui/widgets/workbench.c
@@ -164,9 +164,6 @@ rt_bool_t rtgui_workbench_event_loop(rtgui_workbench_t* workbench)
 	char event_buf[256];
 	struct rtgui_event* event = (struct rtgui_event*)&event_buf[0];
 
-	/* show workbench firstly */
-	rtgui_workbench_show(workbench);
-
 	if (workbench->flag & RTGUI_WORKBENCH_FLAG_MODAL_MODE)
 	{
 		/* event loop for modal mode shown view */
@@ -180,6 +177,9 @@ rt_bool_t rtgui_workbench_event_loop(rtgui_workbench_t* workbench)
 	}
 	else
 	{
+		/* show workbench firstly */
+		rtgui_workbench_show(workbench);
+		
 		while (!(workbench->flag & RTGUI_WORKBENCH_FLAG_CLOSED))
 		{
 			if (rtgui_thread_recv(event, sizeof(event_buf)) == RT_EOK)
-- 
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