自学教程：C++ GUI_SetColor函数代码示例

/*********************************************************************       _cbDemoCallback2*/static void _cbDemoCallback2(WM_MESSAGE* pMsg) {  int x, 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);  }}

    /*****************************************************************************    * Function - DrawArrow    * DESCRIPTION:    *****************************************************************************/    void ScrollBar::DrawArrow(int xpos, int ypos, int heigh, int width, bool upwards)    {      GUI_SetColor(mpSliderFrame->GetFillingColour());      // Up arrow frame      U8 j = xpos;      for (U8 i = 0; i < heigh; i++)      {        if (i % 2 == 0)        {          j++;        }        GUI_DrawHLine((upwards ? ypos - i : ypos + i), j, width - j );      }    }

/*********************************************************************       _cbChild*/static void _cbChild(WM_MESSAGE* pMsg) {  int x, y;  switch (pMsg->MsgId) {  case WM_PAINT:    GUI_SetBkColor(_ChildColor);    GUI_Clear();    GUI_SetColor(GUI_RED);    GUI_SetFont(&GUI_Font24_ASCII);    x = WM_GetWindowSizeX(pMsg->hWin);    y = WM_GetWindowSizeY(pMsg->hWin);    GUI_DispStringHCenterAt("Child window", x / 2, (y / 2) - 12);    break;  default:    WM_DefaultProc(pMsg);  }}

/***********************************************************************       _cbBkWindow*/static void _cbBkWindow(WM_MESSAGE * pMsg) {  switch (pMsg->MsgId) {  case WM_PAINT:    GUI_SetBkColor(GUI_WHITE);    GUI_Clear();    GUI_SetColor(GUI_BLACK);    GUI_SetFont(&GUI_Font24_ASCII);  default:    WM_DefaultProc(pMsg);  }}

//#include "..//User//AppTask.h"void 	TskGuiProc(void *p_arg)//30{	volatile	INT8U err;		TLOG("TskGuiProc start Prio=%02d/n",OSTCBCur->OSTCBPrio);		GUI_Initialize();				// 初始化LCM 		GUI_SetColor(1, 0);//设置前景色和背景色的		DispLog();						// 显示LOG		RunMenuDemo();					// 显示菜单		for(;;)	{	   		OSTimeDly(OS_TICKS_PER_SEC);//			}};

//.........这里部分代码省略.........#include "bsp.h"extern "C" {    #include "GUI.h"    #include "WM.h"                                   // emWin Windows Manager    #include "DIALOG.h"    #include "SIM.h"}Q_DEFINE_THIS_FILE// Active object class -------------------------------------------------------class Table : public QActive {private:    uint8_t m_fork[N_PHILO];    uint8_t m_isHungry[N_PHILO];public:    Table();private:    static QState initial(Table *me, QEvt const *e);    static QState ready  (Table *me, QEvt const *e);    static QState serving(Table *me, QEvt const *e);    static QState paused (Table *me, QEvt const *e);};#define RIGHT(n_) ((uint8_t)(((n_) + (N_PHILO - 1)) % N_PHILO))#define LEFT(n_)  ((uint8_t)(((n_) + 1) % N_PHILO))enum m_forkState { FREE, USED };// Local objects -------------------------------------------------------------static Table l_table;                                    // local Table object#ifdef Q_SPY    enum QSUserRecords {        PHILO_STAT = QS_USER,        TABLE_STAT    };    static uint8_t const l_onDialogGUI = 0U;#endif// Public-scope objects ------------------------------------------------------QActive * const AO_Table = &l_table;                    // "opaque" AO pointer// GUI definition ============================================================static WM_HWIN l_hDlg;static WM_CALLBACK *l_cb_WM_HBKWIN;static const GUI_WIDGET_CREATE_INFO l_dialog[] = {    { &FRAMEWIN_CreateIndirect, "Dining Philosopher Problem",        0,  30,  30, 260, 180, FRAMEWIN_CF_MOVEABLE },    { &TEXT_CreateIndirect, "Philosopher 0",        GUI_ID_TEXT9,  50,  10, 0, 0, TEXT_CF_LEFT },    { &TEXT_CreateIndirect, "Philosopher 1",        GUI_ID_TEXT9,  50,  30, 0, 0, TEXT_CF_LEFT },    { &TEXT_CreateIndirect, "Philosopher 2",        GUI_ID_TEXT9,  50,  50, 0, 0, TEXT_CF_LEFT },    { &TEXT_CreateIndirect, "Philosopher 3",        GUI_ID_TEXT9,  50,  70, 0, 0, TEXT_CF_LEFT },    { &TEXT_CreateIndirect, "Philosopher 4",        GUI_ID_TEXT9,  50,  90, 0, 0, TEXT_CF_LEFT },    { &TEXT_CreateIndirect, "Table",        GUI_ID_TEXT9,  50, 110, 0, 0, TEXT_CF_LEFT },    { &TEXT_CreateIndirect, "thinking",        GUI_ID_TEXT0, 130,  10, 0, 0, TEXT_CF_LEFT },    { &TEXT_CreateIndirect, "thinking",        GUI_ID_TEXT1, 130,  30, 0, 0, TEXT_CF_LEFT },    { &TEXT_CreateIndirect, "thinking",        GUI_ID_TEXT2, 130,  50, 0, 0, TEXT_CF_LEFT },    { &TEXT_CreateIndirect, "thinking",        GUI_ID_TEXT3, 130,  70, 0, 0, TEXT_CF_LEFT },    { &TEXT_CreateIndirect, "thinking",        GUI_ID_TEXT4, 130,  90, 0, 0, TEXT_CF_LEFT },    { &TEXT_CreateIndirect, "serving",        GUI_ID_TEXT5, 130, 110, 0, 0, TEXT_CF_LEFT },    { &BUTTON_CreateIndirect,"PAUSE",        GUI_ID_BUTTON0,    160, 130, 80, 30 }};   //..........................................................................*/static void onMainWndGUI(WM_MESSAGE* pMsg) {    switch (pMsg->MsgId) {        case WM_PAINT: {            GUI_SetBkColor(GUI_GRAY);            GUI_Clear();            GUI_SetColor(GUI_BLACK);            GUI_SetFont(&GUI_Font24_ASCII);            GUI_DispStringHCenterAt("Dining Philosophers - Demo", 160, 5);            break;        }        default: {            WM_DefaultProc(pMsg);            break;        }    }}

/***********************************************************************       _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_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);  }}

static void _DrawBkCircle(int DrawLogo) {  static GUI_MEMDEV_Handle hMemStretch;  GUI_MEMDEV_Handle        hMemCircle, hMemGradient, hMemOld;  int   xSize, ySize, i, CircleWidth;  U32 * pData;  if (hMemStretch == 0) {    xSize        = LCD_GetXSize();    ySize        = LCD_GetYSize();    CircleWidth  = (CIRCLE_RADIUS << 1) + 1;    hMemCircle   = GUI_MEMDEV_CreateFixed(0, 0, CircleWidth, CircleWidth,   GUI_MEMDEV_NOTRANS, GUI_MEMDEV_APILIST_32, GUI_COLOR_CONV_8888);    hMemStretch  = GUI_MEMDEV_CreateEx   (0, 0, xSize,       ySize,         GUI_MEMDEV_NOTRANS);    hMemGradient = GUI_MEMDEV_CreateFixed(0, 0, 1,           CIRCLE_RADIUS, GUI_MEMDEV_NOTRANS, GUI_MEMDEV_APILIST_32, GUI_COLOR_CONV_8888);    //    // Initialize background    //    hMemOld = GUI_MEMDEV_Select(hMemCircle);    GUI_SetBkColor(BK_COLOR_1);    GUI_Clear();    //    // Create Gradient    //    GUI_MEMDEV_Select(hMemGradient);    GUI_DrawGradientV(0, 0, 0, CIRCLE_RADIUS, BK_COLOR_0, BK_COLOR_1);    //    // Get color and draw circles    //    pData = (U32 *)GUI_MEMDEV_GetDataPtr(hMemGradient);    GUI_MEMDEV_Select(hMemCircle);    for (i = 0; i < CIRCLE_RADIUS; i++, pData++) {      GUI_SetColor(*pData);      GUI_DrawCircle(CIRCLE_RADIUS, CIRCLE_RADIUS, i);    }    //    // Stretch and display    //    GUI_MEMDEV_Select(hMemStretch);    GUI_MEMDEV_DrawPerspectiveX(hMemCircle, 0, 0, ySize, ySize, xSize, 0);    GUI_MEMDEV_Delete(hMemCircle);    GUI_MEMDEV_Delete(hMemGradient);    GUI_MEMDEV_Select(hMemOld);  }  GUI_MEMDEV_Write(hMemStretch);  if (DrawLogo) {    GUI_DrawBitmap(&bmSeggerLogo70x35, 5, 5);  }}

int main(void){	GUI_MEMDEV_Handle hMem0,hMem1;	SysTick_Config(180000);	SDRAM_Init();		LCD_Config();		GUI_Init();	GUI_SetFont(&GUI_Font32B_ASCII);	GUI_SetBkColor(GUI_BLUE);	GUI_SetColor(GUI_YELLOW);	GUI_Clear();//	GUI_DispStringAt("blacklight",0,100);	//	GUIDEMO_Main();		hMem0 = GUI_MEMDEV_CreateFixed(0,0,100,50,GUI_MEMDEV_NOTRANS,GUI_MEMDEV_APILIST_32,GUI_COLOR_CONV_888);	hMem1 = GUI_MEMDEV_CreateFixed(0,0,100,50,GUI_MEMDEV_NOTRANS,GUI_MEMDEV_APILIST_32,GUI_COLOR_CONV_888);	GUI_MEMDEV_Select(hMem0);	GUI_Clear();	GUI_DispString("Text");	GUI_MEMDEV_CopyToLCDAt(hMem0,0,0);		while(1)	{			GUI_MEMDEV_Select(hMem1);		GUI_MEMDEV_DrawPerspectiveX(hMem0,0,0,50,50-50*i/100,100-100*i/100,25*i/100);		GUI_MEMDEV_CopyToLCDAt(hMem1,i,50+i);				GUI_Delay(10);				GUI_MEMDEV_Select(hMem1);		GUI_Clear();		GUI_MEMDEV_CopyToLCDAt(hMem1,i,50+i);				i+=1;		if(i>100)		{			i=0;		}	}		while(1);}

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);  }}

void ShowKeyPadString(char* STR)	{	GUI_SetFont(Upper_Font); 	GUI_SetColor(GW_BLACKV);	GUI_SetBkColor(GW_WHITE);        	/*Clear 27 chars*/	GUI_SetTextAlign(GUI_TA_LEFT);	GUI_GotoXY(73,97);	//GUI_DispChars(' ',41);//For Clear String	GUI_DispChars(' ',50);//For Clear String	/*Clear channel mark area.*/        	GUI_SetBkColor(GW_WHITE);	GUI_SetTextAlign(GUI_TA_CENTER);        	GUI_GotoXY(161,97);	GUI_DispChar(' ');//For Clear String	GUI_DispStringAt(STR,162,97);	}

/***********************************************************************       _cbBk*/static void _cbBk(WM_MESSAGE * pMsg) {  int xSize, ySize;  switch (pMsg->MsgId) {  case WM_PAINT:    xSize = LCD_GetXSize();    ySize = LCD_GetYSize();    GUI_DrawGradientV(0, 0, xSize, ySize, GUI_BLUE, GUI_BLACK);    GUI_SetColor(GUI_WHITE);    GUI_SetFont(&GUI_Font24_ASCII);    GUI_SetTextMode(GUI_TM_TRANS);    GUI_DispStringHCenterAt("WIDGET_Spinbox - Sample", 160, 5);    break;  default:    WM_DefaultProc(pMsg);  }}

static  void  App_Task1(void *p_arg){	(void)p_arg;	 LED_GPIO_Conf();	GUI_Init();	GUI_SetBkColor(GUI_RED);	GUI_SetColor(GUI_BLUE);	GUI_Clear();	while(1)	{     	LED0(On);		OSTimeDly(500);		LED0(Off);		OSTimeDly(500);		MainTask();	}	}

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);}

static void _UserDraw(WM_HWIN hWin, int Stage) {  if (Stage == GRAPH_DRAW_LAST)  {    char acText[] = "Flow Rate L/s";    GUI_RECT Rect;    GUI_RECT RectInvalid;    int      FontSizeY;    GUI_SetFont(&GUI_Font13_ASCII);    FontSizeY = GUI_GetFontSizeY();    WM_GetInsideRect(&Rect);    WM_GetInvalidRect(hWin, &RectInvalid);    Rect.x1 = Rect.x0 + FontSizeY;    GUI_SetColor(GUI_RED);    GUI_DispStringInRectEx(acText, &Rect, GUI_TA_HCENTER, strlen(acText), GUI_ROTATE_CCW);  }}

int main(void){  /* USER CODE BEGIN 1 */  /* USER CODE END 1 */  /* MCU Configuration----------------------------------------------------------*/  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */  HAL_Init();  /* Configure the system clock */  SystemClock_Config();  /* Initialize all configured peripherals */  MX_GPIO_Init();  MX_DMA_Init();  MX_CRC_Init();  MX_USART1_UART_Init();//  MX_RTC_Init();  /**< 重新用cube生成工程时 注释掉此函数 再下载 */  /* USER CODE BEGIN 2 */    rtc_init();     /**< 使用改造后的初始化函数实现备份掉电时的数据 */        GUI_Init();    GUI_UC_SetEncodeUTF8();    GUI_SetFont(&GUI_Font24B_1);    GUI_SetBkColor(GUI_BLACK);    GUI_SetColor(GUI_GREEN);  /* USER CODE END 2 */  /* Infinite loop */  /* USER CODE BEGIN WHILE */  while (1)  {  /* USER CODE END WHILE */  /* USER CODE BEGIN 3 */    RTC_display_current_time(20, 170);    RTC_display_current_date(120, 170);    }  /* USER CODE END 3 */}

/*********************************************************************       _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);  }}

/********************************************************************************  Function Name  :   testgui *  Description    : GUI测试函数，初化后，显示数据*  Input          : None*  Output         : None*  Return         : None*******************************************************************************/void test_gui(void){  int i;  	RCC_AHBPeriphClockCmd(RCC_AHBPeriph_CRC, ENABLE);    GUI_Init();    GUI_Initialized = 1;    GUI_DispChars('/', 53);         for( i= 0; i < 240; i += 8)       {                GUI_DispCharAt('/', 312, i);        GUI_DispCharAt('/', 1,   i);    }     GUI_DispChars('/', 52);     GUI_SetFont(&GUI_Font24B_ASCII);    GUI_SetColor(GUI_RED);     GUI_DispStringAt("This is a test program!",10,110);}

/***********************************************************************       _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);  }}

static void _cbWindow1(WM_MESSAGE* pMsg) {  int x, y,d;    switch (pMsg->MsgId) {  case WM_PAINT://    GUI_SetBkColor(_WindowColor1);      //    GUI_SetColor(GUI_WHITE);//    GUI_SetFont(&GUI_Font24_ASCII);	  if(curbuttonid != -1)	  {			GUI_SetColor(GUI_WHITE); 			GUI_SetBkColor(GUI_BLUE);			GUI_SetFont(&GUI_FontHZ12);					GUI_Clear(); 			x = WM_GetWindowSizeX(pMsg->hWin);			y = WM_GetWindowSizeY(pMsg->hWin);			GUI_DispStringHCenterAt(pButton[curbuttonid].desc, x / 2, (y / 2) + 30);		}    break;  case WM_NOTIFY_PARENT:	  //#define WM_NOTIFICATION_CLICKED             1      //#define WM_NOTIFICATION_RELEASED            2	   if(pMsg->Data.v == WM_NOTIFICATION_RELEASED)	   {			x = WM_GetWindowSizeX(pMsg->hWin);			y = WM_GetWindowSizeY(pMsg->hWin);			d = GetButtonID(pMsg->hWinSrc);			GUI_Clear();			GUI_DispStringHCenterAt(pButton[d].desc, x / 2, (y / 2) + 30);			curbuttonid = d;			if(pButton[d].ExeProg)			{				//OSTaskCreate (pButton[d].ExeProg,pMsg->hWin, &TaskStk[TASK_STK_SIZE-1],20);				printf("new 1 task/n");				pButton[d].ExeProg(pMsg->hWin,0,0);								 // CREATE_TASK(&aTCB[0],pButton[d].title,pButton[d].ExeProg,80,Stack_0);			}	   }	  break;  default:    WM_DefaultProc(pMsg);  }}

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);	}}

/***********************************************************************       _cbMyWidget*/static void _cbMyWidget(WM_MESSAGE * pMsg) {    GUI_RECT WinRect;    char     acText[20] = { 0 };    switch (pMsg->MsgId) {    case WM_PAINT:        MYWIDGET_Callback(pMsg);        MYWIDGET_GetUserData(pMsg->hWin, acText, sizeof(acText));        GUI_SetColor(GUI_WHITE);        GUI_SetTextMode(GUI_TM_TRANS);        WM_GetWindowRectEx(pMsg->hWin, &WinRect);        GUI_MoveRect(&WinRect, -WinRect.x0, -WinRect.y0);        GUI_DispStringInRect(acText, &WinRect, GUI_TA_HCENTER | GUI_TA_VCENTER);        break;    default:        MYWIDGET_Callback(pMsg);    }}

static void _Draw(void * p) {  int i;  PARAM * pParam = (PARAM *)p;  GUI_SetBkColor(GUI_BLACK);  GUI_SetColor(GUI_DARKGRAY);  GUI_ClearRect(19, (LCD_YSIZE - 20) - _YSize, (LCD_XSIZE - 2), (LCD_YSIZE - 21));  for (i = 0; i < (_YSize / 2); i += 20) {    GUI_DrawHLine((LCD_YSIZE - 20) - (_YSize / 2) + i, 19, (LCD_XSIZE - 2));    if (i) {      GUI_DrawHLine((LCD_YSIZE - 20) - (_YSize / 2) - i, 19, (LCD_XSIZE - 2));    }  }  for (i = 40; i < (LCD_XSIZE - 20); i += 40) {    GUI_DrawVLine(18 + i, (LCD_YSIZE - 20) - _YSize, (LCD_YSIZE - 21));  }  GUIDEMO_SetColor(COLOR_GRAPH0);  GUI_DrawGraph(pParam->aY, (LCD_XSIZE - 20), 19, (LCD_YSIZE - 20) - _YSize);}

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);	}}

/***********************************************************************       _cbCallback*/static void _cbCallback(WM_MESSAGE * pMsg) {  WM_HWIN hDlg;  WM_HWIN hWinSrc;  int Id;  int NCode;  hWinSrc = pMsg->hWinSrc;  hDlg = pMsg->hWin;  switch (pMsg->MsgId) {  case WM_PAINT:    GUI_SetColor(GUI_BLACK);    GUI_DrawBitmap(&bmLogoBitmap, 30, 80);    GUI_SetFont(&GUI_Font24B_ASCII);    GUI_SetFont(&GUI_Font16B_ASCII);    GUI_DispStringHCenterAt("www.segger.com", 30 + bmLogoBitmap.XSize / 2, 80 + bmLogoBitmap.YSize);    GUI_DispStringHCenterAt("Virtual screen sample", 160, 20);    break;  case WM_INIT_DIALOG:    FRAMEWIN_SetFont(hDlg, &GUI_Font24B_ASCII);    FRAMEWIN_SetTextAlign(hDlg, GUI_TA_HCENTER);    break;  case WM_NOTIFY_PARENT:    Id    = WM_GetId(hWinSrc);      /* Id of widget */    NCode = pMsg->Data.v;           /* Notification code */    switch (NCode) {    case WM_NOTIFICATION_RELEASED:      switch (Id) {      case ID_BUTTON_SETUP:        ExecSetup();        break;      case ID_BUTTON_CALIBRATION:        ExecCalibration();        break;      case ID_BUTTON_ABOUT:        ExecAbout();        break;      }      break;    }    break;  default:    WM_DefaultProc(pMsg);  }}

/*********************************************************************       _DemoOrData*/static void _DemoOrData(void) {  int i;  PARAM Param;  GUI_RECT Rect = {19, (LCD_YSIZE - 20) - YSIZE, (LCD_XSIZE - 2), (LCD_YSIZE - 21)};  GUI_HMEM hMem = GUI_ALLOC_AllocZero(405 * sizeof(I16));  GUI_SetColor(GUI_WHITE);  GUI_SetBkColor(GUI_RED);  GUI_ClearRect(0, 55, LCD_XSIZE, 75);  GUI_SetFont(&GUI_FontComic18B_1);  GUI_DispStringAt("Several waves...", 20 ,55);  Param.aY = GUI_ALLOC_h2p(hMem);  _GetSineData(Param.aY, 405);  GUI_MEMDEV_Draw(&Rect, _Draw, &Param, 0, 0);  for (i = 0; (i < 90); i++) {    _DrawOrData(GUI_GREEN, ++Param.aY);    GUI_Delay(10);  }  GUI_ALLOC_Free(hMem);}

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);}

/*********************************************************************       _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);  }}

/***********************************************************************       _DrawAlphaCircles*/static void _DrawAlphaCircles(int mx, int my, int r, int a, int FactorAA) {  int Index;  int x;  int y;  I32 SinHQ;  I32 CosHQ;  U32 a1000;  U32 i;  const GUI_COLOR aColor[] = {    0xC00FFF38,    0xC000FF8E,    0xC000FCEA,    0xC000B4FF,    0xC0004EFF,    0xC01304FF,    0xC06E00FF,    0xC0D200FF,    0xC0FF00D2,    0xC0FF006E,    0xC0FF0413,    0xC0FF4E00,    0xC0FFB400,    0xC0EAFC00,    0xC08EFF00,    0xC038FF0F  };  mx    *= FactorAA;  my    *= FactorAA;  r     *= FactorAA;  a1000  = a * -1000;  GUI_AA_EnableHiRes();  GUI_AA_SetFactor(FactorAA);  for (i = 0, Index = 0; i < 360000; i += 22500, Index++) {    SinHQ = GUI__SinHQ(i + a1000);    CosHQ = GUI__CosHQ(i + a1000);    x     = SHIFT_RIGHT_16(r * CosHQ);    y     = SHIFT_RIGHT_16(r * SinHQ);    GUI_SetColor(aColor[Index % (int)GUI_COUNTOF(aColor)]);    GUI_AA_FillCircle(mx + x, my + y, r);  }  GUI_AA_DisableHiRes();}

    /*****************************************************************************    * Function    * DESCRIPTION:    * Redraws or clears the colon.    *****************************************************************************/    bool DataPointTime::RedrawColon()    {      if (mVisible)      {        int x = 0;        int minutes = mTime.GetTime(MINUTES);        char sz_time[10];        if (mFormat == DATETIME_FORMAT_MDY_AMPM)// timeformat using am/pm        {          bool isAm;          int hoursOffset;          GetAs12HourClock(&isAm, &hoursOffset);          sprintf(sz_time, ":%02d %s", minutes, isAm ? "am" : "pm");        }        else        {          sprintf(sz_time, ":%02d", minutes);        }        SelectWindow();        GUI_SetColor(mColour);        GUI_SetBkColor(mBackgroundColour);        GUI_SetFont(GetFont());        x = GetWidth() - GUI_GetStringDistX(sz_time);        if (mShowColon)        {          GUI_DispStringAt(":", x, 2);          mLastColonPosition = x;        }        else if (mLastColonPosition == x)        {          GUI_ClearRect(x, 0, x + 1, GetHeight() - 1);        }        Validate();      }            return true;    }