minigui3.0滚动显示字幕 源码

#include 
#include 
#include 

#include 
#include 
#include 
#include 
#include 





#define _ID_TIMER 100
#define _ID_TIME_STATIC 100

static char* mini_mk_time (char* buff)
{
	/* // 时钟显示
	time_t t;
	struct tm * tm;
	time (&t);
	tm = localtime (&t);
	sprintf (buff, "%02d:%02d:%02d", tm->tm_hour, tm->tm_min, tm->tm_sec);
	*/

	//滚动字幕
   static int countnumber = 0;
   char *str="Welcome to industry and commerce banking terminal station!";
   buff=str+countnumber;
   countnumber++;
   if(countnumber==strlen(str))
   countnumber=0;

	return buff;
}
static int mini_TaskBarWinProc (HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{
	char buff [100];
	switch (message) 
	{
		case MSG_CREATE:
			CreateWindow (CTRL_STATIC, mini_mk_time (buff),
			WS_CHILD | WS_BORDER | WS_VISIBLE | SS_CENTER,
			_ID_TIME_STATIC, 10, 100, 100, 20, hWnd, 0);
					
			// 创建一个间隔为 1 秒的定时器,其标识号为 _ID_TIMER,接收定时器消息的窗口为 hWnd 
			SetTimer (hWnd, _ID_TIMER, 100);
			break;

		case MSG_TIMER:
		{
			// 接收到定时器消息。
			// 严格的程序还应该在这里判断 wParam 是否等于期望的定时器标识符,这里是
			//_ID_TIMER。

			SetDlgItemText (hWnd, _ID_TIME_STATIC, mini_mk_time (buff));
			break;
		}
		case MSG_CLOSE:
			// 删除定时器 
			KillTimer (hWnd, _ID_TIMER);
			DestroyAllControls (hWnd);
			DestroyMainWindow (hWnd);
			PostQuitMessage (hWnd);
			return 0;
		}

	return DefaultMainWinProc (hWnd, message, wParam, lParam);
}

int MiniGUIMain (int argc, const char* argv[])
{
   MSG Msg;
    HWND hMainWnd;
    MAINWINCREATE CreateInfo;

#ifdef _MGRM_PROCESSES
    JoinLayer(NAME_DEF_LAYER , "helloworld" , 0 , 0);
#endif

    CreateInfo.dwStyle =  WS_VISIBLE | WS_BORDER | WS_CAPTION;
	CreateInfo.dwExStyle = WS_EX_NONE;
    CreateInfo.spCaption = "timer";
    CreateInfo.hMenu = 0;
    CreateInfo.hCursor = GetSystemCursor(0);
    CreateInfo.hIcon = 0;
    CreateInfo.MainWindowProc = mini_TaskBarWinProc;
    CreateInfo.lx = 0;
    CreateInfo.ty = 0;
    CreateInfo.rx = 200;
    CreateInfo.by = 200;
    CreateInfo.iBkColor = COLOR_lightwhite;
    CreateInfo.dwAddData = 0;
    CreateInfo.hHosting = HWND_DESKTOP;
    
    hMainWnd = CreateMainWindow (&CreateInfo);
    
    if (hMainWnd == HWND_INVALID)
        return -1;

    ShowWindow(hMainWnd, SW_SHOWNORMAL);

    while (GetMessage(&Msg, hMainWnd)) {
        TranslateMessage(&Msg);
        DispatchMessage(&Msg);
    }

    MainWindowThreadCleanup (hMainWnd);

    return 0;
}

#ifdef _MGRM_THREADS
#includ