自学教程：C++ GUI_Clear函数代码示例

/**  * @brief  Paints button  * @param  hObj: button handle  * @retval None  */static void _OnPaint_drowise(BUTTON_Handle hObj) {  int Index;    GUI_SetBkColor(FRAMEWIN_GetDefaultClientColor());  GUI_Clear();  Index = (WIDGET_GetState(hObj) & BUTTON_STATE_PRESSED) ? 1 : 0;    if(Index)  {    GUI_DrawBitmap(&bmdes_water_sub, 0, 0);  }  else  {    GUI_DrawBitmap(&bmwater_sub, 0, 0);  }}

/***********************************************************************       _cbBkWindow*/static void _cbBkWindow(WM_MESSAGE * pMsg) {    int xPos, yPos;    xPos = LCD_GetXSize() / 2 - bmSeggerLogoBlue.XSize/2;    yPos = LCD_GetYSize() / 2 - bmSeggerLogoBlue.YSize/2 ;    switch (pMsg->MsgId) {    case WM_PAINT:        //GUI_SelectLayer(LAYER);        GUI_SetBkColor(GUI_BLUE);        GUI_Clear();        GUI_SetColor(GUI_WHITE);        GUI_SetFont(&GUI_Font24_ASCII);        GUI_DispStringHCenterAt("DIALOG_SliderColor - Sample", 160, 5);        GUI_DrawBitmap(&bmSeggerLogoBlue, xPos, yPos );    default:        WM_DefaultProc(pMsg);    }}

/***********************************************************************       _cbBkWindow*/static void _cbBkWindow(WM_MESSAGE * pMsg) {  int i;  switch (pMsg->MsgId) {  case WM_PAINT:    GUI_SetBkColor(GUI_BLUE);    GUI_Clear();    GUI_SetColor(GUI_WHITE);    GUI_SetFont(&GUI_Font24_ASCII);    GUI_DispStringHCenterAt("Counting Sample", 160, 5);    GUI_SetFont(&GUI_Font8x16);    for (i = 0; i < GUI_COUNTOF(_asExplain); i++) {      GUI_DispStringAt(_asExplain[i], 5, 40 + i * 16);    }  default:    WM_DefaultProc(pMsg);  }}

void GUIDEMO_Cursor(void) {  int i = 0;  GUIDEMO_ShowIntro("Cursor",                    "/nuC/GUI supports"                    "/nsoftware cursor");  GUI_SetBkColor(GUI_BLUE);  GUI_Clear();  _DispCursor();  GUIDEMO_Delay(2000);  GUIDEMO_NotifyStartNext();  GUI_CURSOR_Show();   for ( i = 0;(i < countof(_aCursor) && !GUIDEMO_CheckCancel()); i++) {      _MoveCursor(_aCursor[i]);  }  GUI_CURSOR_SetPosition(0,0);  GUI_CURSOR_Select(&GUI_CursorArrowM);  }

static void Paint(TERMINAL_Obj* pObj/*, GUI_RECT*pRect*/) {  char*s = (char*) WM_HMEM2Ptr(pObj->hpText);  GUI_RECT rClient;  GUI_DEBUG_LOG("TERMINAL: Paint(..)/n");  GUI_GetClientRect(&rClient);/* Draw background */  GUI_SetBkColor (GUI_WHITE/*pObj->aBkColor[0]*/);  GUI_SetColor   (GUI_BLACK /*pObj->aTextColor[0]*/);  GUI_Clear();/* Draw the text */    {    GUI_RECT rText = rClient;    rText.x0 +=3;//    GUI_SetFont    (pObj->pFont);    GUI_DispStringInRect(s, &rText, GUI_TA_LEFT);  }}

/**  * @brief  Paints Full Screen button  * @param  hObj: button handle  * @retval None  */static void _OnPaint_fullscreen(BUTTON_Handle hObj) {  int Index;  GUI_SetBkColor(FRAMEWIN_GetDefaultClientColor());  GUI_Clear();    Index = (WIDGET_GetState(hObj) & BUTTON_STATE_PRESSED) ? 1 : 0;  if(Index)  {    GUI_DrawBitmap(&bmwindowfullscreen, 0, 0);  }  else  {    GUI_DrawBitmap(&bmwindownofullscreen, 0, 0);  }}

void GUIDEMO_Graph(void) {  #if GUIDEMO_LARGE    _YSize = (LCD_YSIZE - 100);  #else    _YSize = (LCD_YSIZE -  30);  #endif  GUIDEMO_ShowIntro("Drawing a graph",                    "/nOptimized drawing routine"                    "/nfor drawing graph data");  GUI_Clear();  _Label();  _DemoRandomGraph();  GUIDEMO_NotifyStartNext();  _DemoSineWave();  GUIDEMO_NotifyStartNext();  _DemoOrData();}

/**  * @brief  Paints Next button  * @param  hObj: button handle  * @retval None  */static void _OnPaint_next(BUTTON_Handle hObj) {  int Index;  GUI_SetBkColor(FRAMEWIN_GetDefaultClientColor());  GUI_Clear();    Index = (WIDGET_GetState(hObj) & BUTTON_STATE_PRESSED) ? 1 : 0;  if(Index)  {    GUI_DrawBitmap(&bmnext_pressed, 0, 0);  }  else  {    GUI_DrawBitmap(&bmnext_not_pressed, 0, 0);  }}

/*********************************************************************       _cbBkWindow*/static void _cbBkWindow(WM_MESSAGE* pMsg) {  switch (pMsg->MsgId) {  case MSG_CHANGE_TEXT:    strcpy(_acInfoText, pMsg->Data.p);  case WM_PAINT:    GUI_SetBkColor(GUI_BLACK);    GUI_Clear();    GUI_SetColor(GUI_WHITE);    GUI_SetFont(&GUI_Font24_ASCII);    GUI_DispStringHCenterAt("WindowManager - Sample", 160, 5);    GUI_SetFont(&GUI_Font8x16);    GUI_DispStringAt(_acInfoText, 5, 40);    break;  default:    WM_DefaultProc(pMsg);  }}

/***********************************************************************       _Main*/static void _Main(void) {  int xSize;  int ySize;  WM_SelectWindow(WM_HBKWIN);  GUI_Clear();  #if (GUI_SUPPORT_CURSOR | GUI_SUPPORT_TOUCH)    GUI_CURSOR_Show();  #endif  //  // Create and configure Control and Information window  //  xSize           = LCD_GetXSize();  ySize           = LCD_GetYSize();  _hDialogControl = GUI_CreateDialogBox(_aFrameWinControl, GUI_COUNTOF(_aFrameWinControl), &_cbFrameWinControl, WM_HBKWIN, xSize - CONTROL_SIZE_X, ySize - CONTROL_SIZE_Y);  _hDialogInfo    = GUI_CreateDialogBox(_aFrameWinInfo,    GUI_COUNTOF(_aFrameWinInfo),    &_cbFrameWinInfo,    WM_HBKWIN, (xSize >> 1) - 1,       0);  WM_HideWindow(_hDialogInfo);  //  // Show Intro  //  WM_InvalidateWindow(_hDialogControl);  WM_DisableMemdev(WM_HBKWIN);  GUI_Exec();  WM_EnableMemdev(WM_HBKWIN);  GUIDEMO_Intro();  //  // Run the demos  //  for (_iDemo = 0; _GUIDemoConfig.apFunc[_iDemo]; _iDemo++) {    _ClearHalt();    GUIDEMO_UpdateControlText();    (*_GUIDemoConfig.apFunc[_iDemo])();    _iDemoMinor = 0;    _Pressed    = 0;  }  _iDemo = 0;  //  // Cleanup  //  WM_DeleteWindow(_hDialogControl);  WM_DeleteWindow(_hDialogInfo);  #if (GUI_SUPPORT_CURSOR | GUI_SUPPORT_TOUCH)    GUI_CURSOR_Hide();  #endif}

/*********************************************************************       _cbDemoCallback2*/static void _cbDemoCallback2(WM_MESSAGE * pMsg) {  int x;  int y;  switch (pMsg->MsgId) {  case WM_PAINT:    GUI_SetBkColor(GUI_MAGENTA);    GUI_Clear();    GUI_SetColor(GUI_YELLOW);    GUI_SetFont(&GUI_FontComic18B_1);    x = WM_GetWindowSizeX(pMsg->hWin);    y = WM_GetWindowSizeY(pMsg->hWin);    GUI_DispStringHCenterAt("Window 2/nanother Callback", x / 2, (y / 4) - 18);    break;  default:    WM_DefaultProc(pMsg);  }}

/***********************************************************************       _OnPaint*/static void _OnPaint(void) {  int xPos = 0;  GUI_RECT Rect;  GUI_SetBkColor(GUI_GRAY);  GUI_Clear();  WM_GetClientRect(&Rect);  Rect.x1 = HEADER_GetItemWidth(_hHeader, 0);  GUI_SetColor(GUI_RED);  GUI_FillRect(Rect.x0, Rect.y0, Rect.x1, Rect.y1);  Rect.x0 = Rect.x1;  Rect.x1 += HEADER_GetItemWidth(_hHeader, 1);  GUI_SetColor(GUI_GREEN);  GUI_FillRect(Rect.x0, Rect.y0, Rect.x1, Rect.y1);  Rect.x0 = Rect.x1;  Rect.x1 += HEADER_GetItemWidth(_hHeader, 2);  GUI_SetColor(GUI_BLUE);  GUI_FillRect(Rect.x0, Rect.y0, Rect.x1, Rect.y1);}

/**  * @brief  Paints repeat button  * @param  repeat_status: repeat button status  * @retval None  */static void _OnPaint_repeat(uint32_t repeat_status) {    GUI_SetBkColor(FRAMEWIN_GetDefaultClientColor());  GUI_Clear();      if(PlayerSettings.b.repeat == REPEAT_NONE)  {    GUI_DrawBitmap(&bmrepeat_off, 0, 0);  }  else if(PlayerSettings.b.repeat == REPEAT_ONCE)  {    GUI_DrawBitmap(&bmrepeat1, 0, 0);  }  else if(PlayerSettings.b.repeat == REPEAT_ALL)  {    GUI_DrawBitmap(&bmrepeat_all, 0, 0);  }}

static void _Main(void) {  WM_SelectWindow(WM_HBKWIN);  GUI_Clear();  WM_InvalidateWindow(_hDialogControl);  WM_DisableMemdev(WM_HBKWIN);  GUI_Exec();  WM_EnableMemdev(WM_HBKWIN);	  GUIDEMO_Intro();  GUIDEMO_TransparentDialog();  GUIDEMO_Graph();	  GUIDEMO_ColorBar();			  _iDemo = 0;  WM_DeleteWindow(_hDialogControl);}

/***********************************************************************       _cbDesktop** Purpose:*   This routine handles the drawing of the desktop window.*/static void _cbDesktop(WM_MESSAGE * pMsg) {  int i;  switch (pMsg->MsgId) {  case WM_PAINT:    GUI_SetBkColor(GUI_RED);    GUI_Clear();    GUI_SetFont(&GUI_Font24_ASCII);    GUI_DispStringHCenterAt(_aTitle, 160, 5);    GUI_DispNextLine();    GUI_SetFont(GUI_DEFAULT_FONT);    GUI_DispNextLine();    for (i = 0; i < GUI_COUNTOF(_apExplain); i++) {      GUI_DispStringHCenterAt(_apExplain[i], 160, GUI_GetDispPosY());      GUI_DispNextLine();    }    break;  }}

void Hello_MSG(void) {	GUI_SetColor(GUI_BLUE);	GUI_SetFont(&GUI_Font16_1);	GUI_DispStringHCenterAt("Oscyloskop cyfrowy v1.1" , 240, 150);	GUI_DispStringHCenterAt("Adrian Kurylak" , 240, 175);	GUI_DispStringHCenterAt("Politechnika Wroclawska" , 240, 200);	GUI_SetFont(&GUI_Font32_1);	GUI_DispStringHCenterAt("Inicjalizacja" , 240, 120);	osDelay(250);	GUI_DispStringHCenterAt("Inicjalizacja." , 240, 120);	osDelay(500);	GUI_DispStringHCenterAt("Inicjalizacja.." , 240, 120);	osDelay(500);	GUI_DispStringHCenterAt("Inicjalizacja..." , 240, 120);	osDelay(750);	GUI_Clear();}

void Display_wait(u8 datain){	GUI_SetBkColor(GUI_BLACK);	GUI_Clear();	DisplayBattery();	GUI_SetColor(GUI_CYAN);		if(datain==0)	{  	GUI_DispStringAt("正在验证白酒",12,20);  	GUI_DispStringAt("防伪信息 Wait...",0,40);		}	else	{  	GUI_DispStringAt("正在生成在线",12,20);		GUI_DispStringAt("识别信息 Wait...",0,40);	}}

static WM_RESULT cbBackWin( WM_MESSAGE* pMsg) {  WM_KEY_INFO* pKeyInfo;  switch (pMsg->MsgId) {  case WM_KEY:    pKeyInfo = (WM_KEY_INFO*)pMsg->Data.p;    if (pKeyInfo->PressedCnt == 0) {      GUI_StoreKey(pKeyInfo->Key);    }    break;  case WM_PAINT:    if (WM__BkColor != GUI_INVALID_COLOR) {      GUI_SetBkColor(WM__BkColor);      GUI_Clear();    }  default:    WM_DefaultProc(pMsg);  }}

static void  _cbClock(WM_MESSAGE *pMsg){	int NCode, Id;	//PARAM pParam;	switch (pMsg->MsgId)	{	case WM_PAINT:		GUI_SetBkColor(GUI_WHITE); 		GUI_Clear();		GUI_SetColor(GUI_BLACK);		_ShowButton(pMsg->hWin);		GUI_DrawBitmap(&bmwatch, 37, 0);		//GUI_AA_FillPolygon(pParam.aPoint1, GUI_COUNTOF(_aNeedle[0]), MAG * LCD_GetXSize() / 2, MAG * (LCD_GetYSize() / 2));	//	GUI_AA_FillPolygon(pParam.aPoint2, GUI_COUNTOF(_aNeedle[1]), MAG * LCD_GetXSize() / 2, MAG * (LCD_GetYSize() / 2));		//GUI_AA_FillPolygon(pParam.aPoint3, GUI_COUNTOF(_aNeedle[2]), MAG * LCD_GetXSize() / 2, MAG * (LCD_GetYSize() / 2));		GUI_FillCircle(160, 120, 3);			break;	case WM_NOTIFY_PARENT:		Id = WM_GetId(pMsg->hWinSrc);    /* Id of widget */		NCode = pMsg->Data.v;            /* Notification code */		switch (NCode)		{		case WM_NOTIFICATION_CLICKED:			switch (Id)			{			case BUTTON_ID_EXIT:				GUI_SetAppIndex(APP_MainMenu);				GUI_SetAppDirection(MEMDEV_ANIMATION_LEFT);				_MoveShiftWindow(&pMsg->hWin, MEMDEV_ANIMATION_RIGHT, 1, 1);				GUI_SetCancel(APP_Clock);				GUI_ClearHalt();				break;			default:				break;			}		}		break;	default:		WM_DefaultProc(pMsg);	}}

void GUIDEMO_HardwareInfo(void) {  #if (LCD_CONTROLLER == 1375) | (LCD_CONTROLLER == 13705) | (LCD_CONTROLLER == 1386) | (LCD_CONTROLLER == 13806) | (LCD_CONTROLLER == -1)    GUIDEMO_ShowIntro("Hardware info",   "" );    GUI_Clear();    #if GUIDEMO_LARGE      GUI_SetFont(&GUI_FontComic24B_ASCII);    #else      GUI_SetFont(&GUI_FontComic18B_ASCII);    #endif    GUIDEMO_SetColor(GUI_WHITE);    #if (LCD_CONTROLLER == 1375) | (LCD_CONTROLLER == 13705)      #if GUIDEMO_LARGE        GUI_DispStringAt("EPSON 13705/n", 10, 65 );      #else        GUI_DispStringHCenterAt("EPSON 13705/n", LCD_XSIZE >> 1, LCD_YSIZE / 14);      #endif      _Show("On chip VRAM",  "80 kb");      _Show("Max. colors",   "4096 (4 bit per color)");      _Show("Display types", "Mono / color / TFT");      _Show("LUT",           "256 index colors");    #elif (LCD_CONTROLLER == 1386) | (LCD_CONTROLLER == 13806)      #if GUIDEMO_LARGE        GUI_DispStringAt("EPSON 13806/n", 10, 65 );      #else        GUI_DispStringHCenterAt("EPSON 13806/n", LCD_XSIZE >> 1, LCD_YSIZE / 14);      #endif      _Show("On chip VRAM",  "1200 kb");      _Show("Max. colors",   "65536 (up to 16 bpp)");      _Show("Display types", "Mono / color / TFT (analog / digital)");      _Show("LUT",           "256 index colors");	#elif (LCD_CONTROLLER == -1)	  #if GUIDEMO_LARGE        GUI_DispStringAt("Himax 8346/n", 10, 65 );      #else        GUI_DispStringHCenterAt("Himax 8346/n", LCD_XSIZE >> 1, LCD_YSIZE / 14);      #endif      _Show("On chip GRAM",  "1380 kb");      _Show("Max. colors",   "262144 (up to 18 bpp)");      _Show("Display types", "Mono / color / TFT");      _Show("LUT",           "256 index colors");    #endif    GUIDEMO_Delay(2500);  #endif}

/*********************************************************************       _cbWindow2*/static void _cbWindow2(WM_MESSAGE* pMsg) {  int x, y;  switch (pMsg->MsgId) {  case WM_PAINT:    GUI_SetBkColor(_WindowColor2);    GUI_Clear();    GUI_SetColor(GUI_WHITE);    GUI_SetFont(&GUI_Font24_ASCII);    x = WM_GetWindowSizeX(pMsg->hWin);    y = WM_GetWindowSizeY(pMsg->hWin);    GUI_DispStringHCenterAt("Window 2", x / 2, (y / 4) - 12);    break;  case WM_SIZE:    WM_InvalidateWindow(_hChild);    break;  default:    WM_DefaultProc(pMsg);  }}

/***********************************************************************       _GetPhysValues** Purpose:*   Asks the user to press the touch screen at the given position*   and returns the physical pixels(A/D) values*/static void _GetPhysValues(int LogX, int LogY, int * pPhysX, int * pPhysY, const char * pString) {  char acText[] = "Press here";  GUI_RECT Rect;  GUI_PID_STATE State;  int FontSizeY, Align;  FontSizeY = GUI_GetFontSizeY();              /*获取字体的高度*/  GUI_Clear();  GUI_SetColor(GUI_BLACK);  _DispStringCentered("Runtime calibration,/n"                      "please touch the corners of the screen/n"                        "at the center of the rings."); /* Ask user to press the touch */  /* Calculate the rectangle for the string(根据触摸点的位置，设置文字显示的区域) */  if (LogX < LCD_GetXSize() / 2) {/*判断是左上角的点，还是有下角的点*/    Rect.x0 = LogX + 25;    Rect.x1 = LCD_GetXSize();    Rect.y0 = LogY - FontSizeY + 5; /*设置大小能显示两行字符*/    Rect.y1 = LogY + FontSizeY + 5;    Align = GUI_TA_LEFT;  } else {    Rect.x0 = 0;    Rect.x1 = LogX - 25;    Rect.y0 = LogY - FontSizeY - 5;    Rect.y1 = LogY + FontSizeY - 5;    Align = GUI_TA_RIGHT;  }  /* Show the text nearby the ring */  GUI_DispStringInRect(acText, &Rect, Align | GUI_TA_TOP);  GUI_DispStringInRect(pString, &Rect, Align | GUI_TA_BOTTOM);  /* Draw the ring */  GUI_FillCircle(LogX, LogY, 10);  GUI_SetColor(GUI_WHITE);  GUI_FillCircle(LogX, LogY, 7);  GUI_SetColor(GUI_BLACK);  /* Wait until touch is pressed */  _WaitForPressedState(1);  /*得到触摸点的值*/   GUI_TOUCH_GetState(&State);  *pPhysX = State.x;  *pPhysY = State.y;   /* Wait until touch is released */  _WaitForPressedState(0);}

/***********************************************************************       MainTask*/void MainTask(void) {  GUI_PID_STATE TouchState;  int           xPhys;  int           yPhys;  GUI_Init();  GUI_CURSOR_Show();  GUI_CURSOR_Select(&GUI_CursorCrossL);  GUI_SetBkColor(GUI_WHITE);  GUI_SetColor(GUI_BLACK);  GUI_Clear();  GUI_DispString("Measurement of/nA/D converter values");  while (1) {    GUI_TOUCH_GetState(&TouchState);  // Get the touch position in pixel    xPhys = GUI_TOUCH_GetxPhys();     // Get the A/D mesurement result in x    yPhys = GUI_TOUCH_GetyPhys();     // Get the A/D mesurement result in y    //    // Display the measurement result    //    GUI_SetColor(GUI_BLUE);    GUI_DispStringAt("Analog input:/n", 0, 20);    GUI_GotoY(GUI_GetDispPosY() + 2);    GUI_DispString("x:");    GUI_DispDec(xPhys, 4);    GUI_DispString(", y:");    GUI_DispDec(yPhys, 4);    //    // Display the according position    //    GUI_SetColor(GUI_RED);    GUI_GotoY(GUI_GetDispPosY() + 4);    GUI_DispString("/nPosition:/n");    GUI_GotoY(GUI_GetDispPosY() + 2);    GUI_DispString("x:");    GUI_DispDec(TouchState.x,4);    GUI_DispString(", y:");    GUI_DispDec(TouchState.y,4);    //    // Wait a while    //    GUI_Delay(100);  };}

/**  * @brief  Paints camera button  * @param  hObj: button handle  * @retval None  */static void _OnPaint_camera(BUTTON_Handle hObj, uint32_t alarm_status, uint32_t camera_status) {    GUI_SetBkColor(FRAMEWIN_GetDefaultClientColor());  GUI_Clear();      GUI_DrawBitmap(&bmcamera, 0, 0);    if(HomeSettings.b.alarm == ALARM_ON)  {         if(HomeSettings.b.camera != CAM_DESACTIVATED)    {      GUI_DrawBitmap(&bmdes_camera, 0, 0);    }  }  else  {    GUI_DrawBitmap(&bmcamera, 0, 0);  }}

void OUI_DrawGraph(){		GUI_MEMDEV_Select(OUI_MemoryDeviceGrid.DeviceHandle);	GUI_SetBkColor(OUI_GRAPH_BACKGROUND);	GUI_Clear();		GUI_SetColor(OUI_GRAPH_LINES);	for(int i = 0; i <= 180; i += 20){		GUI_DrawLine(0, i, 270, i);	}	for(int i = 0; i <= 270; i += 30){		GUI_DrawLine(i, 0, i, 180);	}		OUI_Components[2]->DrawGraph(OUI_Components[1], 0, 0);	OUI_Components[1]->DrawGraph(OUI_Components[1], 0, 0);		GUI_MEMDEV_CopyToLCDAt(OUI_MemoryDeviceGrid.DeviceHandle,OUI_MemoryDeviceGrid.X,OUI_MemoryDeviceGrid.Y);	GUI_MEMDEV_Clear(OUI_MemoryDeviceGrid.DeviceHandle);}

void vCardUID( char *cardType, uint8_t *bUidPresent, uint8_t *nCardDetected, uint8_t *nCardPrevious ){  char msg[20];/*  if( empty == 1 || empty == 2 ) {	// to trovato almeno una vCard    return;  }*/  if (nCardDetected==nCardPrevious){	  return;  }  WM_SetDesktopColor(GUI_BLACK);  GUI_SetBkColor(GUI_BLACK);  GUI_SetColor(GUI_GREEN);  GUI_Clear();//  GUI_SetFont(&GUI_Font32B_ASCII);//  GUI_DispStringAt( cardType, 120-strlen(cardType)*10/2, 20);  if( bUidPresent != NULL )  {	  int i=0;	  for (i=0;i<nCardDetected;i++){	    sprintf( msg, "UID %02X : %02X%02X%02X%02X", i+1, bUidPresent[4*i+0], bUidPresent[4*i+1], bUidPresent[4*i+2], bUidPresent[4*i+3] );	    GUI_DispStringAt( msg, 0, 20*i+20);	  }/*	    sprintf( msg, "UID 01 : %02X%02X%02X%02X", bUidPresent[0], bUidPresent[1], bUidPresent[2], bUidPresent[3] );	    GUI_DispStringAt( msg, 0, 80);	    sprintf( msg, "UID 02 : %02X%02X%02X%02X", bUidPresent[4], bUidPresent[5], bUidPresent[6], bUidPresent[7] );	    GUI_DispStringAt( msg, 0, 120);*/  }  GUI_SetColor( (GUI_COLOR)0x003f3f3f );  GUI_FillRect( 0, 214, 319, 239 );  GUI_SetBkColor((GUI_COLOR)0x003f3f3f);  GUI_SetColor(GUI_RED);  GUI_SetFont(&GUI_Font24B_ASCII);  GUI_DispStringAt( "Reading Card", 80, 215);  empty = 1;}

static void _UpdateCmdWin(void) {  #if GUI_WINSUPPORT && GUIDEMO_LARGE    /* Update info in command window */    WM_HWIN hWin;    GUI_CONTEXT ContextOld;    GUI_SaveContext(&ContextOld);    hWin = WM_SelectWindow(_ahInfoWin[1]);    GUI_SetDefault();    GUI_SetBkColor(GUI_GRAY);    GUI_Clear();    GUI_DispStringAt("Demo ", 0, 0);    GUI_DispDecMin(_iTest + 1);    GUI_DispString(".");    GUI_DispDecMin(_iTestMinor);    GUI_DispString("/");    GUI_DispDecMin(countof(_apfTest));    WM_SelectWindow(hWin);    GUI_RestoreContext(&ContextOld);  #endif}

/*********************************************************************       _DemoEdit*  Edit a string until ESC or ENTER is pressed*/static void _DemoEdit(void) {  EDIT_Handle hEdit;  char aBuffer[28];  int Key;  GUI_SetBkColor(GUI_BLACK);  GUI_Clear();  GUI_SetColor(GUI_WHITE);  GUI_SetFont(&GUI_Font24_ASCII);  GUI_DispStringHCenterAt("WIDGET_Edit - Sample", 160, 5);  GUI_SetFont(&GUI_Font8x16);  GUI_DispStringHCenterAt("Use keyboard to modify string...", 160, 90);  /* Create edit widget */  hEdit = EDIT_Create( 50, 110, 220, 25, ' ', sizeof(aBuffer), WM_CF_SHOW);  /* Modify edit widget */  EDIT_SetText(hEdit, "Press <ENTER> when done...");  EDIT_SetFont(hEdit, &GUI_Font8x16);  EDIT_SetTextColor(hEdit, 0, GUI_RED);  /* Set keyboard focus to edit widget */  WM_SetFocus(hEdit);  /* Handle keyboard until ESC or ENTER is pressed */  do {    WM_Exec();    Key = GUI_GetKey();  } while ((Key != GUI_KEY_ENTER) && (Key != GUI_KEY_ESCAPE));  /* Fetch result from edit widget */  if (Key == GUI_KEY_ENTER) {    EDIT_GetText(hEdit, aBuffer, sizeof(aBuffer));  }  /* Delete the edit widget */  EDIT_Delete(hEdit);  GUI_ClearRect(0, 50, 319, 239);  /* Display the changed string */  if (Key == GUI_KEY_ENTER) {    GUI_Delay(250);    GUI_DispStringHCenterAt("The string you have modified is:", 160, 90);    GUI_DispStringHCenterAt(aBuffer, 160, 110);    GUI_Delay(3000);    GUI_ClearRect(0, 50, 319, 239);  }  GUI_Delay(500);}

/**  * @brief  wt_InitBackGround  * @param    * @retval None  */void wt_InitBackGround(void){//	uint32_t i = 0;  	sprintf((char *)StatusText, "就绪...");		GUI_SelectLayer(0);	GUI_SetLayerVisEx (0, 0);  GUI_DrawBitmap(&bm_BackGround480x272A, 0,0);  		GUI_SetLayerVisEx (0, 1);	GUI_SelectLayer(1);	GUI_SetBkColor(GUI_TRANSPARENT);  GUI_Clear();		// creat title	hWin_Title = GUI_CreateDialogBox(_aTitleDialogCreate, GUI_COUNTOF(_aTitleDialogCreate), _cbTitle, WM_HBKWIN, 0, 0);	//creat status	hWin_Statue = WM_CreateWindowAsChild(0,LCD_GetYSize()-25,LCD_GetXSize(), 25, WM_HBKWIN, WM_CF_SHOW | WM_CF_HASTRANS , _cbStatus, 0);}

/*********************************************************************       _DrawIt*/static void _DrawIt(void * pData) {  tDrawItContext * pDrawItContext = (tDrawItContext *)pData;  GUI_Clear();  GUI_SetFont(&GUI_Font8x8);  GUI_SetTextMode(GUI_TM_TRANS);  /* draw background */  GUI_SetColor(GUI_GREEN);  GUI_FillRect(pDrawItContext->XPos_Text,                pDrawItContext->YPos_Text - 25,               pDrawItContext->XPos_Text + 100,               pDrawItContext->YPos_Text - 5);  /* draw polygon */  GUI_SetColor(GUI_BLUE);  GUI_FillPolygon(pDrawItContext->aPointsDest, SIZE_OF_ARRAY(aPoints), 160, 120);  /* draw foreground */  GUI_SetColor(GUI_RED);  GUI_FillRect(220 - pDrawItContext->XPos_Text,                pDrawItContext->YPos_Text + 5,               220 - pDrawItContext->XPos_Text + 100,               pDrawItContext->YPos_Text + 25);}