[Examples] Remove unnecessary files

examples/log_trace/memlog.c

@@ -1,52 +0,0 @@
-#include <rtthread.h>
-#include <rtdevice.h>
-#include <log_trace.h>
-
-#define PIPE_SZ    2048
-#define PIPE_NAME  "lgpipe"
-
-static rt_uint8_t pipebuf[PIPE_SZ];
-static struct rt_pipe_device pipedev;
-
-static rt_uint8_t outbuf[1024];
-void memlog_flush(void)
-{
-    rt_size_t remainsz, readsz;
-    rt_device_t console;
-
-    console = rt_console_get_device();
-
-    if (!console)
-        return;
-
-    rt_device_control((rt_device_t)&pipedev, PIPE_CTRL_GET_SPACE, &remainsz);
-    if (remainsz == 0)
-    {
-        rt_kprintf("logtrace pipe "PIPE_NAME" is full, some log may lost\n");
-    }
-
-    readsz = rt_device_read((rt_device_t)&pipedev, 0, outbuf, sizeof(outbuf));
-    if (readsz)
-        rt_device_write(console, 0, outbuf, readsz);
-}
-
-void memlog_init(void)
-{
-    rt_err_t res;
-
-    /* make sure the RT_PIPE_FLAG_BLOCK_RD is not set. The Idle should not be
-     * blocked. RT_PIPE_FLAG_FORCE_WR will let the pipe discard some old data
-     * when pipe is full. */
-    res = rt_pipe_init(&pipedev, PIPE_NAME, RT_PIPE_FLAG_FORCE_WR,
-                       pipebuf, sizeof(pipebuf));
-    if (res != RT_EOK)
-    {
-        rt_kprintf("init pipe device failed: %d\n", res);
-        return;
-    }
-
-    log_trace_set_device(PIPE_NAME);
-
-    rt_thread_idle_sethook(memlog_flush);
-}
-

examples/module/README

@@ -1,4 +0,0 @@
-example:
-1.edit rtconfig.py to config toolchain and bsp
-2.scons --app=basicapp
-3.copy basicapp/build/$bsp/basicapp.so to filesystem

examples/module/SConstruct

@@ -1,73 +0,0 @@
-import os
-import sys
-import SCons.cpp
-import rtconfig
-
-if os.getenv('RTT_ROOT'):
-    RTT_ROOT = os.getenv('RTT_ROOT')
-else:
-    RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')
-
-sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
-from building import *
-
-Export('RTT_ROOT')
-
-# add target option
-AddOption('--app',
-  dest='app',
-  nargs=1, type='string',
-  action='store',
-  metavar='DIR',
-  help='installation prefix')
-
-# add target option
-AddOption('--type',
-  dest='type',
-  nargs=1, type='string',
-  action='store',
-  metavar='DIR',
-  help='installation prefix')
-
-app = GetOption('app')
-
-if GetOption('type') == 'ext':
-    linkflags = rtconfig.LFLAGS + ' -e 0'
-else:
-    linkflags = rtconfig.LFLAGS + ' -e main'
-
-env = Environment(tools = ['mingw'],
-	AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
-	CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
-	CXX = rtconfig.CXX,
-	AR = rtconfig.AR, ARFLAGS = '-rc',
-	LINK = rtconfig.LINK, LINKFLAGS = linkflags,
-	CPPPATH = [
-		RTT_ROOT + '/include',
-		RTT_ROOT + '/bsp/' + rtconfig.BSP,
-		RTT_ROOT + '/components/finsh',
-		RTT_ROOT + '/components/rtgui/include',
-		RTT_ROOT + '/components/rgtui/common', 
-		RTT_ROOT + '/components/rtgui/server', 
-		RTT_ROOT + '/components/rtgui/widgets',
-		RTT_ROOT + '/components/libdl',
-		RTT_ROOT + '/components/external/ftk/ftk/src/os/rt-thread',
-		RTT_ROOT + '/components/external/ftk/ftk/src/demos',	
-		RTT_ROOT + '/components/external/ftk/ftk/apps/common',
-		RTT_ROOT + '/components/external/ftk/ftk/src',
-		RTT_ROOT + '/components/dfs', 
-		RTT_ROOT + '/components/dfs/include',
-		RTT_ROOT + '/components/libc/newlib',
-		RTT_ROOT + '/components/external/cairo/cairo-1.10.2/src', 
-		RTT_ROOT + '/components/external/cairo/'
-		])
-env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
-
-PrepareModuleBuilding(env, RTT_ROOT, RTT_ROOT + '/bsp/' + rtconfig.BSP)
-
-dir = app + '/build/' + rtconfig.BSP
-objs = SConscript(app + '/Sconscript', variant_dir=dir, duplicate=0)
-TARGET = dir + '/' + app + '.' + rtconfig.TARGET_EXT
-
-# build program 
-env.Program(TARGET, objs)

examples/module/basicapp/Sconscript

@@ -1,7 +0,0 @@
-import rtconfig
-Import('RTT_ROOT')
-from building import *
-
-src	= Glob('*.c')
-group = DefineGroup('', src, depend = [''])
-Return('group')

examples/module/basicapp/basicapp.c

@@ -1,30 +0,0 @@
-#include <rtthread.h>
-
-static int a = 0;
-static int b = 1000000;
-int c = 100;
-
-static void function(int count1, int count2, int count3)
-{
-	rt_kprintf("Hello RT-Thread %d %d\n", count1, count2, count3);
-}
-
-int main(void)
-{
-	int i;
-
-	rt_kprintf("application entry\n");
-	rt_kprintf("[addr]a-0x%x,b-0x%x,c-0x%x\n", &a, &b, &c);
-	rt_kprintf("[value]a-%d,b-%d,c-%d\n", a, b, c);
-	
-	for(i=0; i<100; i++)  
-	{	
-		a++;
-		b--;
-		c++;
-		function(a, c, b );
-	}
- 
-	return 0;
-}
-

examples/module/extapp/Sconscript

@@ -1,7 +0,0 @@
-import rtconfig
-Import('RTT_ROOT')
-from building import *
-
-src	= Glob('*.c')
-group = DefineGroup('', src, depend = [''])
-Return('group')

examples/module/extapp/extapp.c

@@ -1,35 +0,0 @@
-#include <rtthread.h>
-#include <dlfcn.h>
-
-typedef void (*func)(void);
-
-int main(void)
-{
-	func f1, f2, f3, f4, f5;
-		
-	void* handle = dlopen("/mo/ext.so", RTLD_NOW);
-	if(handle != RT_NULL)
-	{
-		f1= (func)dlsym(handle, "function1");
-		f2= (func)dlsym(handle, "function2");
-		f3= (func)dlsym(handle, "function3");
-		f4= (func)dlsym(handle, "function4");
-		f5= (func)dlsym(handle, "function5");
-
-		if(f1 != RT_NULL) f1();
-		else rt_kprintf("dlsym function1 failed.\n");
-		if(f2 != RT_NULL) f2();
-		else rt_kprintf("dlsym function2 failed.\n");
-		if(f3 != RT_NULL) f3();
-		else rt_kprintf("dlsym function3 failed.\n");		
-		if(f4 != RT_NULL) f4();
-		else rt_kprintf("dlsym function4 failed.\n");
-		if(f5 != RT_NULL) f5();
-		else rt_kprintf("dlsym function5 failed.\n");
-	}
-
-	if(handle != RT_NULL) dlclose(handle);
-
-	return 0;
-}
-

examples/module/rtconfig.py

@@ -1,23 +0,0 @@
-# bsp name
-BSP = 'mini2440'
-
-# toolchains
-EXEC_PATH 	= 'C:/Program Files/CodeSourcery/Sourcery G++ Lite/bin'
-PREFIX = 'arm-none-eabi-'
-CC = PREFIX + 'gcc'
-CXX = PREFIX + 'g++'
-AS = PREFIX + 'gcc'
-AR = PREFIX + 'ar'
-LINK = PREFIX + 'gcc'
-TARGET_EXT = 'so'
-SIZE = PREFIX + 'size'
-OBJDUMP = PREFIX + 'objdump'
-OBJCPY = PREFIX + 'objcopy'
-
-DEVICE = ' -mcpu=arm920t'
-CFLAGS = DEVICE + ' -O0 -fPIC -DFTK_AS_PLUGIN -DRT_THREAD '
-AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
-LFLAGS = DEVICE + ' -Wl,-z,max-page-size=0x4 -shared -fPIC -nostdlib -s'
-
-CPATH = ''
-LPATH = ''

examples/module/rtconfig_lm3s.py

@@ -1,23 +0,0 @@
-# bsp name
-BSP = 'lm3s8962'
-
-# toolchains
-EXEC_PATH 	= 'C:/Program Files/CodeSourcery/Sourcery G++ Lite/bin'
-PREFIX = 'arm-none-eabi-'
-CC = PREFIX + 'gcc'
-CXX = PREFIX + 'g++'
-AS = PREFIX + 'gcc'
-AR = PREFIX + 'ar'
-LINK = PREFIX + 'gcc'
-TARGET_EXT = 'so'
-SIZE = PREFIX + 'size'
-OBJDUMP = PREFIX + 'objdump'
-OBJCPY = PREFIX + 'objcopy'
-
-DEVICE = ' -mcpu=cortex-m3'
-CFLAGS = DEVICE + ' -mthumb -mlong-calls -Dsourcerygxx -O0 -fPIC'
-AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
-LFLAGS = DEVICE + ' -mthumb -Wl,-z,max-page-size=0x4 -shared -fPIC -e main -nostdlib'
-
-CPATH = ''
-LPATH = ''

examples/module/tetris/Sconscript

@@ -1,7 +0,0 @@
-import rtconfig
-Import('RTT_ROOT')
-from building import *
-
-src	= Glob('*.c')
-group = DefineGroup('', src, depend = [''])
-Return('group')

examples/module/tetris/tetris.h

@@ -1,61 +0,0 @@
-/*
- * File      : tetris_modal.c
- * This file is part of RTGUI in RT-Thread RTOS
- * COPYRIGHT (C) 2010, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2010-08-14     Yi.Qiu       first version
- */
-
- #include <rtthread.h>
-
- struct rt_tetris;
- typedef struct rt_tetris rt_tetris_t;
-
- struct rt_tetris_view;
- typedef struct rt_tetris_view rt_tetris_view_t;
-
- typedef rt_err_t (*on_update)(rt_tetris_view_t* thiz, rt_tetris_t* tetris);
-
- struct rt_tetris_view
- {
- 	rt_uint32_t width;
-	rt_uint32_t height;
-
-	on_update update;
-	on_update update_next_brick;
-	on_update update_level;
-	on_update update_score_and_lines;
-	void *private;
- };
- 
- rt_tetris_t* rt_tetris_create(rt_uint32_t width, rt_uint32_t height);
- rt_err_t rt_tetris_destory(rt_tetris_t* thiz);
- rt_err_t rt_tetris_start(rt_tetris_t* thiz);
- rt_err_t rt_tetris_pause(rt_tetris_t* thiz);
- rt_uint32_t rt_tetris_width(rt_tetris_t* thiz);
- rt_uint32_t* rt_tetris_next_brick(rt_tetris_t* thiz);
- rt_uint32_t rt_tetris_level(rt_tetris_t* thiz);
- rt_uint32_t rt_tetris_lines(rt_tetris_t* thiz);
- rt_uint32_t rt_tetris_score(rt_tetris_t* thiz);
- rt_uint32_t rt_tetris_height(rt_tetris_t* thiz);
- rt_bool_t rt_tetris_status(rt_tetris_t* thiz);
- rt_err_t rt_tetris_down(rt_tetris_t* thiz);
- rt_err_t rt_tetris_left(rt_tetris_t* thiz);
- rt_err_t rt_tetris_right(rt_tetris_t* thiz);
- rt_err_t rt_tetris_drop(rt_tetris_t* thiz);
- rt_err_t rt_tetris_rotate(rt_tetris_t* thiz, rt_bool_t direction);
- rt_err_t rt_tetris_add_view(rt_tetris_t* thiz, rt_tetris_view_t* view);
- rt_err_t rt_tetris_delete_view(rt_tetris_t* thiz, rt_tetris_view_t* view);
- rt_err_t rt_tetris_check_collision(rt_tetris_t* thiz, rt_uint32_t block);
-
- rt_tetris_view_t* rt_tetris_view_create(void* private);
- rt_err_t rt_tetris_view_destroy(rt_tetris_view_t* thiz);
-
-void tetris_ui_entry(void* parameter);
-

examples/module/tetris/tetris_modal.c

@@ -1,730 +0,0 @@
-/*
- * File      : tetris_modal.c
- * This file is part of RTGUI in RT-Thread RTOS
- * COPYRIGHT (C) 2010, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2010-08-14     Yi.Qiu       first version
- */
- 
-#include <rtthread.h>
-#include <stdlib.h> 
-#include "tetris.h"
-
-struct rt_tetris
-{
-	rt_uint32_t	width;			/* the width of the tetris */
-	rt_uint32_t	height;			/* the height of the tetris */
-	rt_uint16_t* 	panel;			/* the panel of the tetris */
-	rt_uint32_t* 	brick;			/* the current brick of the tetris */
-	rt_uint32_t* 	next_brick;		/* the next brick  of the tetris */
-	rt_tetris_view_t* view;			/* the view on which the tetris show */
-	rt_uint32_t 	level;			/* game level */
-	rt_uint32_t 	lines;			/* released lines count */
-	rt_uint32_t 	score;			/* total scores statistic */
-	rt_bool_t 		status;			/* game status, pause or runing */
-};
-
-static const rt_uint32_t g_brick[][4] = 
-{
-	{23,7,8,22},
-	{23,7,8,24},
-	{24,7,8,25},
-	{8,7,9,23},	
-	{8,7,9,24},
-	{8,7,9,25},
-	{7,6,8,9},
-};
-
-static rt_err_t rt_tetris_append_brick(rt_tetris_t* thiz, rt_uint32_t brick[]);
-static rt_err_t rt_tetris_delete_brick(rt_tetris_t* thiz, rt_uint32_t brick[]);
-static rt_err_t rt_tetris_release_lines(rt_tetris_t* thiz, rt_uint32_t brick[]);
-static rt_err_t rt_tetris_is_reach_top(rt_tetris_t* thiz, rt_uint32_t brick[]);
-static rt_err_t rt_tetris_update_brick(rt_tetris_t* thiz);
-
-/**
- * this function create a tetris instance
- *
- * @param width the width of tetris.
- * @param height the height of tetris.
- *
- * @return the tetris instance
- */
-rt_tetris_t* rt_tetris_create(rt_uint32_t width, rt_uint32_t height)
-{
-	int index;
-
-	rt_tetris_t* thiz = (rt_tetris_t*)rt_malloc(sizeof(rt_tetris_t));
-	RT_ASSERT(thiz != RT_NULL);
-
-	thiz->height 	= height;
-	thiz->width		= width;
-	thiz->panel 	= rt_malloc(thiz->height * sizeof(rt_uint32_t));
-	rt_memset(thiz->panel, 0, thiz->height * sizeof(rt_uint32_t));	
-
-	thiz->brick		= (rt_uint32_t*)rt_malloc(4 * sizeof(rt_uint32_t));
-	index 			= (int)(7.0 * rand()/(RAND_MAX + 1.0)); 
-	rt_memcpy(thiz->brick, g_brick[index], 4 * sizeof(rt_uint32_t));
-
-	thiz->next_brick= (rt_uint32_t*)rt_malloc(4 * sizeof(rt_uint32_t));
-	index 			= (int)(7.0 * rand()/(RAND_MAX + 1.0)); 
-	rt_memcpy(thiz->next_brick, g_brick[index], 4 * sizeof(rt_uint32_t));
-
-	thiz->view		= RT_NULL;
-	thiz->level		= 0;
-	thiz->lines 	= 0;
-	thiz->score		= 0;
-	thiz->status	= RT_FALSE;
-
-	return thiz;
-}
-
-/**
- * this function destory a tetris instance
- *
- * @param thiz the tetris instance.
- *
- * @return RT_EOK
- */
-rt_err_t rt_tetris_destory(rt_tetris_t* thiz)
-{
-	RT_ASSERT(thiz->panel && thiz->brick && thiz->next_brick);
-
-	rt_free(thiz->panel);
-	rt_free(thiz->brick);
-	rt_free(thiz->next_brick);
-	rt_free(thiz);
-
-	return RT_EOK;
-}
-
-/**
- * this function start tetris game
- *
- * @param thiz the tetris instance.
- *
- * @return RT_EOK
- */
-rt_err_t rt_tetris_start(rt_tetris_t* thiz)
-{
-	RT_ASSERT(thiz != RT_NULL);
-
-	/* update next brick on view */
-	thiz->view->update_next_brick(thiz->view, thiz);
-
-	/* update level */
-	thiz->view->update_level(thiz->view, thiz);
-
-	/* update lines and score */
-	thiz->view->update_score_and_lines(thiz->view, thiz);
-
-	thiz->status = RT_TRUE;
-
-	return RT_EOK;
-}
-
-/**
- * this function pause tetris game
- *
- * @param thiz the tetris instance.
- *
- * @return RT_EOK
- */
-rt_err_t rt_tetris_pause(rt_tetris_t* thiz)
-{
-	RT_ASSERT(thiz != RT_NULL);
-
-	thiz->status = RT_FALSE;
-
-	return RT_EOK;
-}
-
-/**
- * this function get width of a tetris instance
- *
- * @param thiz the tetris instance.
- *
- * @return the width of the tetris instance
- */
-rt_uint32_t rt_tetris_width(rt_tetris_t* thiz)
-{
-	RT_ASSERT(thiz != RT_NULL);
-
-	return thiz->width;
-}
-
-/**
- * this function get next brick of a tetris instance
- *
- * @param thiz the tetris instance.
- *
- * @return the next brick of the tetris instance
- */
-rt_uint32_t* rt_tetris_next_brick(rt_tetris_t* thiz)
-{
-	RT_ASSERT(thiz != RT_NULL);
-
-	return thiz->next_brick;
-}
-
-/**
- * this function get level of the tetris instance
- *
- * @param thiz the tetris instance.
- *
- * @return the level of the tetris instance
- */
-rt_uint32_t rt_tetris_level(rt_tetris_t* thiz)
-{
-	RT_ASSERT(thiz != RT_NULL);
-
-	return thiz->level;
-}
-
-/**
- * this function get released lines of the tetris instance
- *
- * @param thiz the tetris instance.
- *
- * @return the released lines of the tetris instance
- */
-rt_uint32_t rt_tetris_lines(rt_tetris_t* thiz)
-{
-	RT_ASSERT(thiz != RT_NULL);
-
-	return thiz->lines;
-}
-
-/**
- * this function get score of the tetris instance
- *
- * @param thiz the tetris instance.
- *
- * @return the score of the tetris instance
- */
-rt_uint32_t rt_tetris_score(rt_tetris_t* thiz)
-{
-	RT_ASSERT(thiz != RT_NULL);
-
-	return thiz->score;
-}
-
-/**
- * this function get height of a tetris instance
- *
- * @param thiz the tetris instance.
- *
- * @return the height of the tetris instance
- */
-rt_uint32_t rt_tetris_height(rt_tetris_t* thiz)
-{
-	RT_ASSERT(thiz != RT_NULL);	
-
-	return thiz->height;
-}
-
-/**
- * this function get status of a tetris instance
- *
- * @param thiz the tetris instance.
- *
- * @return the status of the tetris instance
- */
-rt_bool_t rt_tetris_status(rt_tetris_t* thiz)
-{
-	RT_ASSERT(thiz != RT_NULL);	
-
-	return thiz->status;
-}
-
-/**
- * this function makes current brick move down
- *
- * @param thiz the tetris instance.
- *
- * @return RT_EOK on success, -RT_ERROR on fail
- */
-rt_err_t rt_tetris_down(rt_tetris_t* thiz)
-{
-	int i;
-
-	RT_ASSERT(thiz != RT_NULL);	
-
-	if(thiz->status == RT_FALSE) return -RT_ERROR;
-
-	/* delete the brick from tetris panel */
-	rt_tetris_delete_brick(thiz, thiz->brick);
-
-	for(i=0; i<4; i++)
-	{
-		/* check collision and bottom*/
-		if((thiz->brick[i] >= thiz->width * (thiz->height - 1))
-			|| rt_tetris_check_collision(thiz, thiz->brick[i] + thiz->width) == RT_EOK)
-		{
-			/* restore the deleted brick */
-			rt_tetris_append_brick(thiz, thiz->brick);
-
-			if(rt_tetris_is_reach_top(thiz, thiz->brick) == RT_EOK)
-			{
-				rt_memset(thiz->panel, 0xff, thiz->height * sizeof(rt_uint32_t));				
-
-				/* update view */
-				thiz->view->update(thiz->view, thiz);
-
-				/* game over */
-				return -RT_ETIMEOUT;
-			}
-
-			if(rt_tetris_release_lines(thiz, thiz->brick) == RT_EOK) 
-			{
-				/* update view */
-				thiz->view->update(thiz->view, thiz);
-			}
-
-			rt_tetris_update_brick(thiz);
-			return -RT_ERROR;			
-		}
-	}	
-
-	for(i=0; i<4; i++)
-	{	
-		/* increase one line */
-		thiz->brick[i] += thiz->width;
-	}		
-
-	/* append the brick to tetris panel */
-	rt_tetris_append_brick(thiz, thiz->brick);
-
-	/* update view */
-	thiz->view->update(thiz->view, thiz);
-
-	return RT_EOK;
-}
-
-/**
- * this function makes current brick move left
- *
- * @param thiz the tetris instance.
- *
- * @return RT_EOK on success, -RT_ERROR on fail
- */
-rt_err_t rt_tetris_left(rt_tetris_t* thiz)
-{
-	int i;
-	RT_ASSERT(thiz != RT_NULL);	
-
-	if(thiz->status == RT_FALSE) return -RT_ERROR;
-
-	/* delete the brick from tetris panel */
-	rt_tetris_delete_brick(thiz, thiz->brick);
-
-	for(i=0; i<4; i++)
-	{
-		/* check left board */
-		if((thiz->brick[i] % thiz->width) == 0)
-		{	
-			/* restore the deleted brick */
-			rt_tetris_append_brick(thiz, thiz->brick);
-			return -RT_ERROR;
-		}
-
-		if(rt_tetris_check_collision(thiz, thiz->brick[i] - 1) == RT_EOK)
-		{	
-			/* restore the deleted brick */
-			rt_tetris_append_brick(thiz, thiz->brick);
-			return -RT_ERROR;
-		}
-	}	
-	
-	for(i=0; i<4; i++)
-	{	
-		/* move one step to left */
-		thiz->brick[i] --;;
-	}		
-
-	/* append the brick to tetris panel */
-	rt_tetris_append_brick(thiz, thiz->brick);
-
-	/* update view */
-	thiz->view->update(thiz->view, thiz);
-
-	return RT_EOK;
-}
-
-/**
- * this function makes current brick move right
- *
- * @param thiz the tetris instance.
- *
- * @return RT_EOK on success, -RT_ERROR on fail
- */
-rt_err_t rt_tetris_right(rt_tetris_t* thiz)
-{
-	int i;
-	RT_ASSERT(thiz != RT_NULL);	
-
-	if(thiz->status == RT_FALSE) return -RT_ERROR;
-
-	/* delete the brick from tetris panel */
-	rt_tetris_delete_brick(thiz, thiz->brick);
-
-	for(i=0; i<4; i++)
-	{
-		/* check left board */
-		if(((thiz->brick[i] + 1) % thiz->width) == 0)
-		{	
-			/* restore the deleted brick */
-			rt_tetris_append_brick(thiz, thiz->brick);
-			return -RT_ERROR;
-		}
-
-		/* check collision */
-		if(rt_tetris_check_collision(thiz, thiz->brick[i] + 1) == RT_EOK)
-		{	
-			/* restore the deleted brick */
-			rt_tetris_append_brick(thiz, thiz->brick);
-			return -RT_ERROR;
-		}
-	}	
-	
-	for(i=0; i<4; i++)
-	{	
-		/* move one step to right */
-		thiz->brick[i] ++;;
-	}		
-
-	/* append the brick to tetris panel */
-	rt_tetris_append_brick(thiz, thiz->brick);
-
-	/* update view */
-	thiz->view->update(thiz->view, thiz);
-
-	return RT_EOK;
-}
-
-/**
- * this function makes current brick drop quickly
- *
- * @param thiz the tetris instance.
- *
- * @return RT_EOK on success, -RT_ERROR on fail
- */
-rt_err_t rt_tetris_drop(rt_tetris_t* thiz)
-{
-	rt_err_t ret;
-	RT_ASSERT(thiz != RT_NULL);
-
-	if(thiz->status == RT_FALSE) return -RT_ETIMEOUT;
-
-	/* move down until blocked */
-	while((ret = rt_tetris_down(thiz)) == RT_EOK);
-
-	return ret;
-}
-
-/**
- * this function makes current brick do rotation
- *
- * @param thiz the tetris instance.
- *
- * @return RT_EOK on success, -RT_ERROR on fail
- */
-rt_err_t rt_tetris_rotate(rt_tetris_t* thiz, rt_bool_t direction)
-{
-	int i;
-	rt_uint32_t tmp[4];
-	RT_ASSERT(thiz != RT_NULL);	
-
-	if(thiz->status == RT_FALSE) return -RT_ERROR;
-
-	rt_tetris_delete_brick(thiz, thiz->brick);
-
-	tmp[0] = thiz->brick[0];
-	for(i=1; i<4; i++)
-	{
-		int diff = thiz->brick[0] - thiz->brick[i];
-		if(diff == 1)
-		{
-			tmp[i] = thiz->brick[0] - thiz->width;
-		}
-		else if(diff == -1)
-		{
-			tmp[i] = thiz->brick[0] + thiz->width;
-		}
-		else if(diff == 2)
-		{
-			tmp[i] = thiz->brick[0] - 2 * thiz->width;
-		}
-		else if(diff == -2)
-		{
-			tmp[i] = thiz->brick[0] + 2 * thiz->width;
-		}
-		else if(diff == thiz->width - 1)
-		{
-			tmp[i] = thiz->brick[0] + thiz->width + 1;
-		}
-		else if(diff == 1 - thiz->width)
-		{
-			tmp[i] = thiz->brick[0] - thiz->width - 1;
-		}
-		else if(diff == thiz->width)
-		{
-			if((thiz->brick[0] + 1) % thiz->width == 0) 
-			{
-				/* restore the deleted brick */
-				rt_tetris_append_brick(thiz, thiz->brick);				
-				return -RT_ERROR;
-			}
-			else tmp[i] = thiz->brick[0] + 1;
-		}
-		else if(diff == -1 * (thiz->width))
-		{
-			if(thiz->brick[0] % thiz->width == 0)
-			{	
-				/* restore the deleted brick */
-				rt_tetris_append_brick(thiz, thiz->brick);			
-				return -RT_ERROR;
-			}
-			else tmp[i] = thiz->brick[0] - 1;
-		}
-		else if(diff == thiz->width + 1)
-		{
-			tmp[i] = thiz->brick[0] - thiz->width + 1;
-		}
-		else if(diff == -1 - thiz->width)
-		{
-			tmp[i] = thiz->brick[0] + thiz->width - 1;
-		}
-		else if(diff == 2 * thiz->width)
-		{
-			if((thiz->brick[0] % thiz->width) >= (thiz->width - 2)) 
-			{
-				/* restore the deleted brick */
-				rt_tetris_append_brick(thiz, thiz->brick);			
-				return -RT_ERROR;
-			}
-			else tmp[i] = thiz->brick[0] + 2;
-		}
-		else if(diff == -2 * thiz->width)
-		{
-			if((thiz->brick[0] % thiz->width) < 2) 
-			{
-				/* restore the deleted brick */
-				rt_tetris_append_brick(thiz, thiz->brick);			
-				return -RT_ERROR;
-			}
-			else tmp[i] = thiz->brick[0] - 2;
-		}
-		
-		if(tmp[i] > (thiz->height) * thiz->width) 
-		{
-			/* restore the deleted brick */
-			rt_tetris_append_brick(thiz, thiz->brick);
-			return -RT_ERROR;		
-		}
-
-		if(rt_tetris_check_collision(thiz, tmp[i]) == RT_EOK)
-		{
-			/* restore the deleted brick */
-			rt_tetris_append_brick(thiz, thiz->brick);
-			return -RT_ERROR;		
-		}
-	}
-
-	/* do roration */
-	for(i=0; i<4; i++)
-	{
-		thiz->brick[i] = tmp[i];
-	}
-
-	/* append the brick to tetris panel */
-	rt_tetris_append_brick(thiz, thiz->brick);
-
-	/* update view */
-	thiz->view->update(thiz->view, thiz);
-
-	return RT_EOK;
-}
-
-/**
- * this function add a view to the tetris
- *
- * @param thiz the tetris instance.
- * @param view the view instance.
- *
- * @return RT_EOK on success, -RT_ERROR on fail
- */
-rt_err_t rt_tetris_add_view(rt_tetris_t* thiz, rt_tetris_view_t* view)
-{
-	RT_ASSERT(thiz != RT_NULL);
-
-	/* Only suppurt single view now */
-	thiz->view = view;
-
-	return RT_EOK;
-}
-
-/**
- * this function delete a view from the tetris
- *
- * @param thiz the tetris instance.
- * @param view the view instance.
- *
- * @return RT_EOK on success, -RT_ERROR on fail
- */
-
-rt_err_t rt_tetris_delete_view(rt_tetris_t* thiz, rt_tetris_view_t* view)
-{
-	RT_ASSERT(thiz != RT_NULL);
-
-	thiz->view = RT_NULL;
-
-	return RT_EOK;
-}
-
-/**
- * this function used to check collision
- *
- * @param thiz the tetris instance.
- * @param block the block to be checked.
- *
- * @return RT_EOK on collision, -RT_ERROR on not collision
- */
-rt_err_t rt_tetris_check_collision(rt_tetris_t* thiz, rt_uint32_t block)
-{
-	RT_ASSERT(thiz != RT_NULL);
-	RT_ASSERT(block < thiz->height * thiz->width);
-
-	if((thiz->panel[block/thiz->width] & (1 << (block % thiz->width)))
-		== (1 << (block % thiz->width)))
-	{
-		return RT_EOK;
-	}
-	else
-	{
-		return -RT_ERROR;
-	}
-}
-
-static rt_err_t rt_tetris_update_brick(rt_tetris_t* thiz)
-{
-	int index;
-
-	RT_ASSERT(thiz != RT_NULL);
-
-	index = (int)(7.0 * rand()/(RAND_MAX + 1.0)); 
-
-	rt_memcpy(thiz->brick, thiz->next_brick, 4 * sizeof(rt_uint32_t));
-	rt_memcpy(thiz->next_brick, g_brick[index], 4 * sizeof(rt_uint32_t));
-
-	/* update next brick on view */
-	thiz->view->update_next_brick(thiz->view, thiz);
-		
-	return RT_EOK;
-}
-
-static rt_err_t rt_tetris_append_brick(rt_tetris_t* thiz, rt_uint32_t brick[])
-{
-	int i;
-
-	RT_ASSERT(thiz != RT_NULL);
-	RT_ASSERT(brick != RT_NULL);
-
-	for(i=0; i<4; i++)
-	{
-		int y = brick[i]/thiz->width;
-		int x = brick[i]%thiz->width;
-
-		thiz->panel[y] |= (1<<x);
-	}
-
-	return RT_EOK;
-}
-
-static rt_err_t rt_tetris_delete_brick(rt_tetris_t* thiz, rt_uint32_t brick[])
-{
-	int i;
-
-	RT_ASSERT(thiz != RT_NULL);
-	RT_ASSERT(brick != RT_NULL);
-
-	for(i=0; i<4; i++)
-	{
-		int y = brick[i]/thiz->width;
-		int x = brick[i]%thiz->width;
-
-		thiz->panel[y] &= ~(1<<x);
-	}
-
-	return RT_EOK;
-}
-
-static rt_err_t rt_tetris_is_reach_top(rt_tetris_t* thiz, rt_uint32_t brick[])
-{
-	int i;
-
-	RT_ASSERT(thiz != RT_NULL);
-	RT_ASSERT(brick != RT_NULL);
-
-	for(i=0; i<4; i++)	
-	{
-		if(brick[i] / thiz->width == 0)
-			return RT_EOK;
-	}
-
-	return -RT_ERROR;
-}
-
-static rt_err_t rt_tetris_release_lines(rt_tetris_t* thiz, rt_uint32_t brick[])
-{
-	int i, j, check_line = 0;
-	rt_bool_t line_released = -RT_ERROR;
-
-	RT_ASSERT(thiz != RT_NULL);
-	RT_ASSERT(brick != RT_NULL);
-
-	for(i=0; i<4; i++)
-	{
-		/* choose a line */
-		check_line = brick[i]/thiz->width;	
-		if((thiz->panel[check_line]) == ((1 << thiz->width) - 1))
-		{
-			for(j=check_line; j>0; j--)
-			{
-				thiz->panel[j] = thiz->panel[j-1];
-			}
-			
-			/* clear the first line */
-			thiz->panel[0] = 0;
-			
-			for(j=i+1; j<4; j++)
-			{
-				if(brick[j] < brick[i])
-				{
-					brick[j] += thiz->width;
-				}
-			}
-			
-			thiz->lines++;
-			thiz->score += 100;
-			line_released = RT_EOK;				
-		}
-	}
-
-	if(line_released == RT_EOK)
-	{
-		/* update view */
-		thiz->view->update_score_and_lines(thiz->view, thiz);
-		return RT_EOK;
-	}
-	else
-	{
-		return -RT_ERROR;
-	}
-}
-

examples/module/tetris/tetris_ui.c

@@ -1,239 +0,0 @@
-/*
- * File      : tetris_ui.c
- * This file is part of RTGUI in RT-Thread RTOS
- * COPYRIGHT (C) 2010, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2010-08-14     Yi.Qiu      first version
- */
- 
-#include <rtgui/rtgui.h>
-#include <rtgui/rtgui_system.h>
-#include <rtgui/widgets/view.h>
-#include <rtgui/widgets/list_view.h>
-#include <rtgui/widgets/label.h>
-#include <rtgui/widgets/button.h>
-#include <rtgui/widgets/window.h>
-#include <rtgui/widgets/workbench.h>
-#include <rtgui/dc.h>
-#include "tetris.h"
-
-struct app_info
-{
-	rtgui_workbench_t* workbench;
-	rtgui_view_t* game_view;
-	rtgui_list_view_t* function_view;
-	
-	rt_tetris_t * tetris;
-	rt_tetris_view_t* tetris_view;
-	rtgui_timer_t* _timer;
-};
-typedef struct app_info app_info;
-static app_info g_app_info;
-
-static void _game_over(void)
-{
-	rtgui_timer_destory(g_app_info._timer);
-	rt_tetris_destory(g_app_info.tetris);
-	rt_tetris_view_destroy(g_app_info.tetris_view);	
-	rt_kprintf("GAME OVER\n");
-	
-	rtgui_view_show(g_app_info.function_view, RT_FALSE);
-}
-
-static rt_bool_t game_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
-{
-	if (event->type == RTGUI_EVENT_PAINT)
-	{
-		struct rtgui_dc* dc;
-		rtgui_rect_t rect;
-
-		/* draw child */
-		rtgui_view_event_handler(widget, event);
-
-		dc = rtgui_dc_begin_drawing(widget);
-		if (dc == RT_NULL) return -RT_ERROR;
-		rect.x1 = 96;
-		rect.y1 = 0;
-		rect.x2 = 128;
-		rect.y2 = 16;
-		rtgui_dc_draw_text(dc, "next", &rect);
-		rect.y1 += 30;
-		rect.y2 = rect.y1 + 16;
-		rtgui_dc_draw_text(dc, "level", &rect);
-		rect.y1 += 22;
-		rect.y2 = rect.y1 + 16;
-		rtgui_dc_draw_text(dc, "lines", &rect);
-		rect.y1 += 22;
-		rect.y2 = rect.y1 + 16;
-		rtgui_dc_draw_text(dc, "score", &rect);
-		rtgui_dc_end_drawing(dc, RT_TRUE);
-
-		/* start tetris game, removed later */
-	   	rt_tetris_start(g_app_info.tetris);
-		return RT_FALSE;
-	}
-	else if ((event->type == RTGUI_EVENT_KBD))
-	{
-		struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
-		
-		if (ekbd->type == RTGUI_KEYDOWN)
-		{
-			if (ekbd->key == RTGUIK_RIGHT)
-			{
-				rt_tetris_right(g_app_info.tetris);	
-			}
-			else if (ekbd->key == RTGUIK_LEFT)
-			{
-				rt_tetris_left(g_app_info.tetris);	
-			}
-			else if (ekbd->key == RTGUIK_UP)
-			{
-				rt_tetris_rotate(g_app_info.tetris, RT_EOK);				
-			}
-			else if (ekbd->key == RTGUIK_DOWN)
-			{
-				if( rt_tetris_drop(g_app_info.tetris) == -RT_ETIMEOUT
-					&& rt_tetris_status(g_app_info.tetris) != RT_FALSE)
-				{
-					_game_over();
-				}
-			}
-		}
-	}
-
-	return rtgui_view_event_handler(widget, event);
-}
-
-static void _timer_timeout(rtgui_timer_t* timer, void* parameter)
-{
-	if( rt_tetris_down(g_app_info.tetris) == -RT_ETIMEOUT)
-	{
-		_game_over();
-	}		
-}
-
-static rt_bool_t workbench_event_handler(rtgui_widget_t *widget, rtgui_event_t *event)
-{
-	if (event->type == RTGUI_EVENT_KBD)
-	{
-		struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
-		if (((ekbd->type == RTGUI_KEYUP) && ekbd->key == RTGUIK_HOME)
-				&& !RTGUI_WORKBENCH_IS_MODAL_MODE(g_app_info.workbench))
-		{
-			/* active home view */
-			if (g_app_info.workbench->current_view != g_app_info.game_view)
-			{
-				rtgui_view_show(g_app_info.game_view, RT_FALSE);
-				return RT_TRUE;
-			}
-		}
-	}
-
-	return rtgui_workbench_event_handler(widget, event);
-}
-
-static void listitem_action_return(void)
-{
-	rtgui_view_destroy(g_app_info.game_view);
-	rtgui_list_view_destroy(g_app_info.function_view);
-	rtgui_workbench_close(g_app_info.workbench);	
-}	
-
-static void listitem_action_start(void)
-{
-	/* create tetris modal instance */
-	g_app_info.tetris = rt_tetris_create(16, 17);
-
-	/* create tetris view instance */
-	g_app_info.tetris_view = rt_tetris_view_create(RTGUI_WIDGET(g_app_info.game_view));	
-
-	/* register tetris view to tetris modal */
-	rt_tetris_add_view(g_app_info.tetris, g_app_info.tetris_view);
-
-	/* create timer */
-	g_app_info._timer = rtgui_timer_create(40, RT_TIMER_FLAG_PERIODIC, _timer_timeout, RT_NULL);
-
-	/* this view can be focused */
-	RTGUI_WIDGET(g_app_info.game_view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
-	
-	/* set widget focus */
-	rtgui_widget_focus(RTGUI_WIDGET(g_app_info.game_view));
-	RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(g_app_info.game_view)) = RTGUI_RGB(0xff, 0xff, 0xff);	
-	
-	rtgui_view_show(g_app_info.game_view, RT_FALSE);
-	rtgui_timer_start(g_app_info._timer);
-}
-
-static void listitem_action_continue(void)
-{
-
-}	
-
-static void listitem_action_adjust(void)
-{
-
-}	
-
-static void listitem_action_description(void)
-{
-
-}
-
-static const struct rtgui_list_item function_list[] =
-{
-	{"新游戏", RT_NULL, listitem_action_start, RT_NULL},
-	{"继续", RT_NULL, listitem_action_continue, RT_NULL},
-	{"等级", RT_NULL, listitem_action_adjust, RT_NULL},
-	{"游戏说明", RT_NULL, listitem_action_description, RT_NULL},
-	{"退出游戏", RT_NULL, listitem_action_return, RT_NULL},
-};
-
-void main(void)
-{
-	rt_mq_t mq;
-	rtgui_rect_t rect;
-
-	mq = rt_mq_create("tetris_ui", 256, 4, RT_IPC_FLAG_FIFO);
-	rtgui_thread_register(rt_thread_self(), mq);
-
-	g_app_info.workbench = rtgui_workbench_create("main", "tetris");
-	if (g_app_info.workbench == RT_NULL) 
-	{
-		rt_kprintf("can't find panel 'main'\n");
-		rt_mq_delete(mq);
-	
-		return;
-	}
-	rtgui_widget_set_event_handler(RTGUI_WIDGET(g_app_info.workbench), workbench_event_handler);
-
-	/* add function view */
-	rtgui_widget_get_rect(RTGUI_WIDGET(g_app_info.workbench), &rect);
-
-	g_app_info.function_view = rtgui_list_view_create(function_list,
-	                                       sizeof(function_list) / sizeof(struct rtgui_list_item),
-	                                       &rect,
-	                                       RTGUI_LIST_VIEW_LIST);
-	
-	rtgui_workbench_add_view(g_app_info.workbench, RTGUI_VIEW(g_app_info.function_view));
-
-	/* add home view */
-	g_app_info.game_view = rtgui_view_create("game");
-	
-	rtgui_widget_set_event_handler(RTGUI_WIDGET(g_app_info.game_view), game_view_event_handler);
-	rtgui_workbench_add_view(g_app_info.workbench, g_app_info.game_view);
-
-	rtgui_view_show(RTGUI_VIEW(g_app_info.function_view), RT_FALSE);
-
-	rtgui_workbench_event_loop(g_app_info.workbench);
-	rtgui_workbench_destroy(g_app_info.workbench);
-
-	rtgui_thread_deregister(rt_thread_self());
-	rt_mq_delete(mq);
-}
-

examples/module/tetris/tetris_view.c

@@ -1,218 +0,0 @@
-/*
- * File      : tetris_view.c
- * This file is part of RTGUI in RT-Thread RTOS
- * COPYRIGHT (C) 2010, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2010-08-14     Yi.Qiu       first version
- */
- 
-#include <rtthread.h>
-#include <rtgui/rtgui.h>
-#include <rtgui/rtgui_system.h>
-#include <rtgui/widgets/view.h>
-#include <rtgui/dc.h>
-#include "tetris.h"
-
-static rt_err_t _rt_tetris_view_update(rt_tetris_view_t* thiz, rt_tetris_t* tetris);
-static rt_err_t _rt_tetris_view_update_next_brick(rt_tetris_view_t* thiz, rt_tetris_t* tetris);
-static rt_err_t _rt_tetris_view_update_level(rt_tetris_view_t* thiz, rt_tetris_t* tetris);
-static rt_err_t _rt_tetris_view_update_score_and_lines(rt_tetris_view_t* thiz, rt_tetris_t* tetris);
-
-rt_tetris_view_t* rt_tetris_view_create(void* private)
-{
-	rt_tetris_view_t* thiz;
-
-	RT_ASSERT(private != RT_NULL)
-
-	thiz = (rt_tetris_view_t*)rt_malloc(sizeof(rt_tetris_view_t));
-	thiz->width = 96;
-	thiz->height = 96;
-
-	thiz->update = _rt_tetris_view_update;
-	thiz->update_next_brick = _rt_tetris_view_update_next_brick;
-	thiz->update_level = _rt_tetris_view_update_level;
-	thiz->update_score_and_lines = _rt_tetris_view_update_score_and_lines;
-	thiz->private = private;
-
-	return thiz;
-}
-
-rt_err_t rt_tetris_view_destroy(rt_tetris_view_t* thiz)
-{
-	RT_ASSERT(thiz != RT_NULL);
-
-	rt_free(thiz);
-
-	return RT_EOK;
-}
-
-static rt_err_t _rt_tetris_view_update_next_brick(rt_tetris_view_t* thiz, rt_tetris_t* tetris)
-{
-	struct rtgui_dc* dc;
-	struct rtgui_rect rect;
-	rt_uint32_t width;
-	rt_uint32_t ppb, i;
-	rtgui_widget_t* widget;
-	rt_uint32_t* next_brick;
-
-	RT_ASSERT(thiz != RT_NULL);
-	RT_ASSERT(tetris != RT_NULL);
-
-	next_brick = rt_tetris_next_brick(tetris);
-	widget = (rtgui_widget_t*)thiz->private;
-	width = rt_tetris_width(tetris);
-	/* pixel per block */
-	ppb = thiz->width / width; 
-
-	dc = rtgui_dc_begin_drawing(widget);
-	if (dc == RT_NULL) return -RT_ERROR;
-
-	rect.x1 = 100;
-	rect.x2 = rect.x1 + 4 * ppb;
-	rect.y1 = 16;
-	rect.y2 = rect.y1 + 2 * ppb;
-
-	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
-	rtgui_dc_fill_rect(dc, &rect);
-
-	for(i=0; i<4; i++)
-	{
-		rt_uint32_t y = next_brick[i] / width;
-		rt_uint32_t x = next_brick[i] % width;
-
-		rect.x1 = 100 + ppb * (x - 6);
-		rect.x2 = rect.x1 + ppb - 1;
-		rect.y1 = 16 + ppb * y ;
-		rect.y2 = rect.y1 + ppb - 1;
-
-		RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
-		rtgui_dc_fill_rect(dc, &rect);
-	}
-
-	rtgui_dc_end_drawing(dc, RT_TRUE);
-
-	return RT_EOK;	
-}
-
-static rt_err_t _rt_tetris_view_update_level(rt_tetris_view_t* thiz, rt_tetris_t* tetris)
-{
-	struct rtgui_dc* dc;
-	struct rtgui_rect rect;
-	rtgui_widget_t* widget;
-	char text[4];
-
-	RT_ASSERT(thiz != RT_NULL);
-	RT_ASSERT(tetris != RT_NULL);
-
-	widget = (rtgui_widget_t*)thiz->private;
-	dc = rtgui_dc_begin_drawing(widget);
-	if (dc == RT_NULL) return -RT_ERROR;
-
-	rect.x1 = 96;
-	rect.y1 = 42;
-	rect.x2 = 128;
-	rect.y2 = rect.y1 + 10;
-	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
-	rtgui_dc_fill_rect(dc, &rect);
-	rt_sprintf(text, "%d", rt_tetris_level(tetris));
-	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
-	rtgui_dc_draw_text(dc, text, &rect);
-
-	/* Redraw panel */	
-	rtgui_dc_end_drawing(dc, RT_TRUE);
-
-	return RT_EOK;	
-}
-
-static rt_err_t _rt_tetris_view_update_score_and_lines(rt_tetris_view_t* thiz, rt_tetris_t* tetris)
-{
-	struct rtgui_dc* dc;
-	struct rtgui_rect rect;
-	rtgui_widget_t* widget;
-	char text[4];
-
-	RT_ASSERT(thiz != RT_NULL);
-	RT_ASSERT(tetris != RT_NULL);
-
-	widget = (rtgui_widget_t*)thiz->private;
-	dc = rtgui_dc_begin_drawing(widget);
-	if (dc == RT_NULL) return -RT_ERROR;
-
-	rect.x1 = 96;
-	rect.y1 = 64;
-	rect.x2 = 128;
-	rect.y2 = rect.y1 + 10;
-	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
-    	rtgui_dc_fill_rect(dc, &rect);
-	rt_sprintf(text, "%d", rt_tetris_lines(tetris));
-	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
-	rtgui_dc_draw_text(dc, text, &rect);
-
-	rect.y1 += 22;
-	rect.y2 = rect.y1 + 10;
-	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
-	rtgui_dc_fill_rect(dc, &rect);
-	rt_sprintf(text, "%d", rt_tetris_score(tetris));
-	RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
-	rtgui_dc_draw_text(dc, text, &rect);
-
-	/* Redraw panel */	
-	rtgui_dc_end_drawing(dc, RT_TRUE);
-
-	return RT_EOK;	
-}
-
-static rt_err_t _rt_tetris_view_update(rt_tetris_view_t* thiz, rt_tetris_t* tetris)
-{
-	struct rtgui_dc* dc;
-	struct rtgui_rect rect;
-	rt_uint32_t width, height;
-	rt_uint32_t j,k, ppb;
-	rtgui_widget_t* widget;
-
-	RT_ASSERT(thiz != RT_NULL);
-	RT_ASSERT(tetris != RT_NULL);
-
-	widget = (rtgui_widget_t*)thiz->private;
-	width = rt_tetris_width(tetris);
-	height = rt_tetris_height(tetris);
-	ppb = thiz->width / width;
-
-	dc = rtgui_dc_begin_drawing(widget);
-	if (dc == RT_NULL) return -RT_ERROR;
-
-	/* Redraw panel */
-	for(j=0; j<width; j++)
-	{
-		for(k=1; k<height; k++)
-		{
-			rect.x1 = ppb * j;
-			rect.x2 = ppb * (j + 1) - 1;
-			rect.y1 = ppb * (k - 1);
-			rect.y2 = ppb * k - 1;
-
-			if(rt_tetris_check_collision(tetris, k * width + j))
-			{
-				RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0xff, 0xff);
-			}
-			else
-			{
-				RTGUI_DC_BC(dc) = RTGUI_RGB(0xff, 0x00, 0x00);
-			}
-
-			rtgui_dc_fill_rect(dc, &rect);
-		}	
-	}
-
-	/* Redraw panel */	
-	rtgui_dc_end_drawing(dc, RT_TRUE);
-
-	return RT_EOK;	
-}
-