C++ Hello World win32(1998) 用 VS CODE

/*--------------------------------------------------------------
HelloMsg.c -- Displays "Hello, Windows 98!" in a message box
(c) Charles Petzold, 1998
--------------------------------------------------------------*/
#include <windows.h>
//using namespace std;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
MessageBox (NULL, TEXT ("Hello, Windows 98!"), TEXT ("HelloMsg"), 0) ;
return 0 ;
}

#include <windows.h>
/*  Declare Windows procedure  */
LRESULT CALLBACK MyEventHandler_aka_WndProc (HWND, UINT, WPARAM, LPARAM);
#define IDBUTTON 102
/*  Make the class name into a global variable  */
char szClassName[ ] = "My_Virgin_App_0";
HINSTANCE g_hInst;
LRESULT CALLBACK MyEventHandler_aka_WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
    HWND hwndButton;
    switch (message) {                 /* Handles all Windows Messages */
        case WM_COMMAND:{
              if(((HWND)lParam) && (HIWORD(wParam) == BN_CLICKED)){
                int iMID;
                iMID = LOWORD(wParam);
                switch(iMID){
                  case IDBUTTON:{
                       MessageBox(hwnd, (LPCTSTR)"Thank you for letting me out !  Thank you! Thank you! Thank you! \n Thank you! Thank you!\n Thank you! ",  (LPCTSTR) "Voila, My Lord!", MB_OK|MB_ICONEXCLAMATION);
                       break;
                  default:
                       break;
              break;
        case WM_DESTROY:{
              PostQuitMessage (0);       /* send a WM_QUIT to Message Queue, to shut off program */
              break;
        case WM_CREATE:{
               hwndButton = CreateWindowEx(0,                    /* more or ''extended'' styles */
                         TEXT("BUTTON"),                         /* GUI ''class'' to create */
                         TEXT(" Dear, Honey, Try Me, Gimme a push! Turn me on ............................. "), /* GUI caption */
                         WS_CHILD|WS_VISIBLE|BS_DEFPUSHBUTTON,   /* control styles separated by | */
                         10,                                     /* LEFT POSITION (Position from left) */
                         10,                                     /* TOP POSITION  (Position from Top) */
                         600,                                    /* WIDTH OF CONTROL */
                         50,                                     /* HEIGHT OF CONTROL */
                         hwnd,                                   /* Parent window handle */
                         (HMENU)IDBUTTON,                        /* control''s ID for WM_COMMAND */
                         g_hInst,                                /* application instance */
                         NULL);
               break;
        default:                      /* messages that we will not process */
            return DefWindowProc (hwnd, message, wParam, lParam);
    return 0;
            HWND hwnd;               /* This is the handle for our window */
            MSG messages;            /* Here messages to the application are saved */
            WNDCLASSEX wincl;        /* Data structure for the windowclass */
            /* The Window structure */
            g_hInst = hThisInstance;
            wincl.hInstance = hThisInstance;
            wincl.lpszClassName = szClassName;
            wincl.lpfnWndProc = MyEventHandler_aka_WndProc;      /* This function is called by windows */
            wincl.style = CS_DBLCLKS;                 /* Catch double-clicks */
            wincl.cbSize = sizeof (WNDCLASSEX);
            /* Use default icon and mouse-pointer */
            wincl.hIcon = LoadIcon (NULL, IDI_APPLICATION);
            wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
            wincl.hCursor = LoadCursor (NULL, IDC_ARROW);
            wincl.lpszMenuName = NULL;                 /* No menu */
            wincl.cbClsExtra = 0;                      /* No extra bytes after the window class */
            wincl.cbWndExtra = 0;                      /* structure or the window instance */
            /* Use Windows''s default color as the background of the window */
            wincl.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
            /* Register the window class, and if it fails quit the program */
            if (!RegisterClassEx (&wincl))
                return 0;
                    /* The class is registered, let''s create the program*/
            hwnd = CreateWindowEx (
                0,                   /* Extended possibilites for variation */
                szClassName,         /* Classname */
                "Very Fancy Name For Your App v0.0.0...9888880",       /* Title Text */
                WS_OVERLAPPEDWINDOW, /* default window */
                CW_USEDEFAULT,       /* Windows decides the position */
                CW_USEDEFAULT,       /* where the window ends up on the screen */
                800,                 /* The programs MAIN WINDOW width */
                600,                  /* and MAIN WINDOW height in pixels */
                HWND_DESKTOP,        /* The window is a child-window to desktop */
                NULL,                /* No menu */
                hThisInstance,       /* Program Instance handler */
                NULL                 /* No Window Creation data */
            /* Make the window visible on the screen */
            ShowWindow (hwnd, SW_SHOW);
            UpdateWindow(hwnd);
            /* Run the message loop. It will run until GetMessage() returns 0 */
            while (GetMessage (&messages, NULL, 0, 0))
                /* Translate virtual-key messages into character messages */
                TranslateMessage(&messages);
                /* Send message to MyEventHandler_aka_WndProc */
                DispatchMessage(&messages);
            /* The program return-value is 0 - The value that PostQuitMessage() gave */
            return messages.wParam;
     }

#include <windows.h> //winuser.h (include Windows.h)
//#pragma comment(lib,"libucrt.lib")  
#pragma comment(lib,"Ole32.Lib")  
#pragma comment(lib,"kernel32.lib") 
#pragma comment(lib,"user32.lib")
//#pragma comment(lib,"oleaut32.lib")   //COM Automation 
//#pragma comment(lib,"user32.lib")
// CL.EXE WILL USE THIS AND G++ WILL IGNORE THIS
// G++ YOU NEED TO ADD    "-lole32", "-lkernel32",
                                    /*  WHILE EQUIVALANT TO ADDING THIS FOR G++ "-lole32", "-lkernel32",
                                       FOR CL.EXE IS ADDING  "ole32.lib","kernel32.lib", TO TASKS.JSON
                                    OR   ole32.lib kernel32.lib after cl.exe  
Starting build...
cl.exe /WL /favor:AMD64 /EHsc ole32.lib kernel32.lib -D_FILE_OFFSET_BITS=64 WXrecx64.cpp -o WXrecx64.exe                           
//#pragma comment(lib,"libcpmt.lib")
//#pragma comment(lib,"strmiids.lib")
//using namespace std;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
MessageBox (NULL, TEXT ("Hello, Windows 98!"), TEXT ("HelloMsg"), 0) ;
return 0 ;
}

#include <windows.h>
#include <tchar.h>
#include <stdio.h>
#pragma comment(lib,"Ole32.Lib")  
#pragma comment(lib,"kernel32.lib") 
#pragma comment(lib,"user32.lib")
int CDECL MessageBoxPrintf (TCHAR * szCaption, TCHAR * szFormat, ...)
        TCHAR szBuffer [1024] ;
        va_list pArgList ;
        // The va_start macro (defined in STDARG.H) is usually equivalent to:
        // pArgList = (char *) &szFormat + sizeof (szFormat) ;
        va_start (pArgList, szFormat) ;
        // The last argument to wvsprintf points to the arguments
        _vsntprintf (szBuffer, sizeof (szBuffer) / sizeof (TCHAR),
        szFormat, pArgList) ;
        // The va_end macro just zeroes out pArgList for no good reason
        va_end (pArgList) ;
        return MessageBox (NULL, szBuffer, szCaption, 0) ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
        int cxScreen, cyScreen ;
        cxScreen = GetSystemMetrics (SM_CXSCREEN) ;
        cyScreen = GetSystemMetrics (SM_CYSCREEN) ;
        MessageBoxPrintf (TEXT ("ScrnSize"),
        TEXT ("The screen is %i pixels wide by %i pixels high."),
        cxScreen, cyScreen) ;
    return 0 ;
    }

> Executing task: MSYS2_64 C/C++: gcc.exe build active file <
Starting build...
C:\msys64\mingw64\bin\gcc.exe -g -Wall -Wextra C:\___GTK___\HELLOWIN98.c -o C:\___GTK___\HELLOWIN98.exe -lm -fdiagnostics-color=always -IC:/msys64/mingw64/include/gtk-3.0 -IC:/msys64/mingw64/include/pango-1.0 -IC:/msys64/mingw64/include -IC:/msys64/mingw64/include/glib-2.0 -IC:/msys64/mingw64/lib/glib-2.0/include -IC:/msys64/mingw64/include/harfbuzz -IC:/msys64/mingw64/include/freetype2 -IC:/msys64/mingw64/include/libpng16 -IC:/msys64/mingw64/include/fribidi -IC:/msys64/mingw64/include/cairo -IC:/msys64/mingw64/include/lzo -IC:/msys64/mingw64/include/pixman-1 -mms-bitfields -IC:/msys64/mingw64/include/gdk-pixbuf-2.0 -IC:/msys64/mingw64/include/atk-1.0 -lgtk-3 -lgdk-3 -lz -lgdi32 -limm32 -lshell32 -lole32 -luuid -lwinmm -ldwmapi -lsetupapi -lcfgmgr32 -lpangowin32-1.0 -lpangocairo-1.0 -lpango-1.0 -lharfbuzz -latk-1.0 -lcairo-gobject -lcairo -lgdk_pixbuf-2.0 -lgio-2.0 -lgobject-2.0 -lglib-2.0 -lintl
C:\___GTK___\HELLOWIN98.c:3: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
    3 | #pragma comment(lib,"Ole32.Lib")
C:\___GTK___\HELLOWIN98.c:4: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
    4 | #pragma comment(lib,"kernel32.lib")
C:\___GTK___\HELLOWIN98.c:5: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
    5 | #pragma comment(lib,"user32.lib")
C:\___GTK___\HELLOWIN98.c:7: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
    7 | #pragma comment(lib,"Winmm.lib")13576679-388071169
C:\___GTK___\HELLOWIN98.c:8: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
    8 | #pragma comment(lib,"Gdi32.lib")  // wingdi.h (include Windows.h)
474b.com/file/
C:\___GTK___\HELLOWIN98.c: In function 'WinMain':
C:\___GTK___\HELLOWIN98.c:12:52: warning: unused parameter 'hPrevInstance' [-Wunused-parameter]
   12 | int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
      |                                          ~~~~~~~~~~^~~~~~~~~~~~~
C:\___GTK___\HELLOWIN98.c:12:72: warning: unused parameter 'szCmdLine' [-Wunused-parameter]
   12 | int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
      |                                                                   ~~~~~^~~~~~~~~
Build finished with warning(s).  警告就警告吧
Terminal will be reused by tasks, press any key to close it.

// sine plot
#include <windows.h>
#include <stdlib.h>                                                 
#include <string.h>                                                 
#include <tchar.h>                                                  
#include <math.h>     
#pragma comment(lib,"Ole32.Lib")  
#pragma comment(lib,"kernel32.lib") 
#pragma comment(lib,"user32.lib")
//Winmm.lib 
#pragma comment(lib,"Winmm.lib")
#pragma comment(lib,"Gdi32.lib")  // wingdi.h (include Windows.h) Gdi32.lib
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
    PSTR szCmdLine, int iCmdShow)
    static TCHAR szAppName[] = TEXT("HelloWin");
    HWND         hwnd;
    MSG          msg;
    WNDCLASS     wndclass;
    wndclass.style = CS_HREDRAW | CS_VREDRAW;
    wndclass.lpfnWndProc = WndProc;
    wndclass.cbClsExtra = 0;
    wndclass.cbWndExtra = 0;
    wndclass.hInstance = hInstance;
    wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION);
    wndclass.hCursor = LoadCursor(NULL, IDC_ARROW);
    wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
    wndclass.lpszMenuName = NULL;
    wndclass.lpszClassName = szAppName;
    if (!RegisterClass(&wndclass))
        MessageBox(NULL, TEXT("This program requires Windows NT!"),
            szAppName, MB_ICONERROR);
        return 0;
    hwnd = CreateWindow(szAppName,                  // window class name
        TEXT("The Hello Program"), // window caption
        WS_OVERLAPPEDWINDOW,        // window style
        CW_USEDEFAULT,              // initial x position
        CW_USEDEFAULT,              // initial y position
        CW_USEDEFAULT,              // initial x size
        CW_USEDEFAULT,              // initial y size
        NULL,                       // parent window handle
        NULL,                       // window menu handle
        hInstance,                  // program instance handle
        NULL);                     // creation parameters
    ShowWindow(hwnd, iCmdShow);
    UpdateWindow(hwnd);
    while (GetMessage(&msg, NULL, 0, 0))
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    return msg.wParam;
LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
    HDC         hdc;
    PAINTSTRUCT ps;
    int i;                                  
    #define NUM  300                        
    POINT       apt[NUM];                   
    switch (message)
    case WM_CLOSE:
        DestroyWindow(hwnd);
        break;
    case WM_DESTROY:
        PostQuitMessage(0);
        break;
    case WM_PAINT:
        hdc = BeginPaint(hwnd, &ps);
        MoveToEx(hdc, 0, 200, NULL);                                        
        LineTo(hdc, 500, 200);                                              
        for (i = 0; i < NUM; i++){                                          
            apt[i].x = i * 500 / NUM;                                       
            apt[i].y = (int)(200 - 100*sin(2 * 3.14159*i / NUM));           
        Polyline(hdc,apt,NUM);                                              
        EndPaint(hwnd, &ps);
        break;
    default:
        return DefWindowProc(hwnd, message, wParam, lParam);
    return 0;
}

/*-----------------------------------------
   SINEWAVE.C -- Sine Wave Using Polyline
                 (c) Charles Petzold, 1998
  -----------------------------------------*/
#include <windows.h>
#include <math.h>
#pragma comment(lib,"Ole32.Lib")  
#pragma comment(lib,"kernel32.lib") 
#pragma comment(lib,"user32.lib")
//Winmm.lib 
#pragma comment(lib,"Winmm.lib")
#pragma comment(lib,"Gdi32.lib")  // wingdi.h (include Windows.h) Gdi32.lib
#define NUM    1000
#define TWOPI  (2 * 3.14159)
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
                    PSTR szCmdLine, int iCmdShow)
     static TCHAR szAppName[] = TEXT ("SineWave") ;
     HWND         hwnd ;
     MSG          msg ;
     WNDCLASS     wndclass ;
     wndclass.style         = CS_HREDRAW | CS_VREDRAW ;
     wndclass.lpfnWndProc   = WndProc ;
     wndclass.cbClsExtra    = 0 ;
     wndclass.cbWndExtra    = 0 ;
     wndclass.hInstance     = hInstance ;
     wndclass.hIcon         = LoadIcon (NULL, IDI_APPLICATION) ;
     wndclass.hCursor       = LoadCursor (NULL, IDC_ARROW) ;
     wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
     wndclass.lpszMenuName  = NULL ;
     wndclass.lpszClassName = szAppName ;
     if (!RegisterClass (&wndclass))
          MessageBox (NULL, TEXT ("Program requires Windows NT!"), 
                      szAppName, MB_ICONERROR) ;
          return 0 ;
     hwnd = CreateWindow (szAppName, TEXT ("Sine Wave Using Polyline"),
                          WS_OVERLAPPEDWINDOW,
                          CW_USEDEFAULT, CW_USEDEFAULT,
                          CW_USEDEFAULT, CW_USEDEFAULT,
                          NULL, NULL, hInstance, NULL) ;
     ShowWindow (hwnd, iCmdShow) ;
     UpdateWindow (hwnd) ;
     while (GetMessage (&msg, NULL, 0, 0))
          TranslateMessage (&msg) ;
          DispatchMessage (&msg) ;
     return msg.wParam ;
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
     static int  cxClient, cyClient ;
     HDC         hdc ;
     int         i ;
     PAINTSTRUCT ps ;
     POINT       apt [NUM] ;
     switch (message)
     case WM_SIZE:
          cxClient = LOWORD (lParam) ;
          cyClient = HIWORD (lParam) ;
          return 0 ;
     case WM_PAINT:
          hdc = BeginPaint (hwnd, &ps) ;
          MoveToEx (hdc, 0,        cyClient / 2, NULL) ;
          LineTo   (hdc, cxClient, cyClient / 2) ;
          for (i = 0 ; i < NUM ; i++)
               apt[i].x = i * cxClient / NUM ;
               apt[i].y = (int) (cyClient / 2 * (1 - sin (TWOPI * i / NUM))) ;
          Polyline (hdc, apt, NUM) ;
          return 0 ;
     case WM_DESTROY:
          PostQuitMessage (0) ;
          return 0 ;
     return DefWindowProc (hwnd, message, wParam, lParam) ;

#include <windows.h>   //Mmsystem.h (include Windows.h)
#pragma comment(lib,"Ole32.Lib")  
#pragma comment(lib,"kernel32.lib") 
#pragma comment(lib,"user32.lib")
//Winmm.lib
#pragma comment(lib,"Winmm.lib")
#pragma comment(lib,"Gdi32.lib")  // wingdi.h (include Windows.h)
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
            static TCHAR szAppName[] = TEXT ("HelloWin") ;
            HWND hwnd ;
            MSG msg ;
            WNDCLASS wndclass ;
            wndclass.style = CS_HREDRAW | CS_VREDRAW ;
            wndclass.lpfnWndProc = WndProc ;
            wndclass.cbClsExtra = 0 ;
            wndclass.cbWndExtra = 0 ;
            wndclass.hInstance = hInstance ;
            wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
            wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
            wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
            wndclass.lpszMenuName = NULL ;
            wndclass.lpszClassName = szAppName ;
            if (!RegisterClass (&wndclass))
                    MessageBox (NULL, TEXT ("This program requires Windows NT!"),
                    szAppName, MB_ICONERROR) ;
                    return 0 ;
            hwnd = CreateWindow (szAppName, // window class name
                                TEXT ("The Hello Program"), // window caption
                                WS_OVERLAPPEDWINDOW, // window style
                                CW_USEDEFAULT, // initial x position
                                CW_USEDEFAULT, // initial y position
                                CW_USEDEFAULT, // initial x size
                                CW_USEDEFAULT, // initial y size
                                NULL, // parent window handle
                                NULL, // window menu handle
                                hInstance, // program instance handle
                                NULL) ; // creation parameters
            ShowWindow (hwnd, iCmdShow) ;
            UpdateWindow (hwnd) ;
                while (GetMessage (&msg, NULL, 0, 0))
                    TranslateMessage (&msg) ;
                    DispatchMessage (&msg) ;
                return msg.wParam ;
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
    HDC hdc ;
    PAINTSTRUCT ps ;
    RECT rect ;
    switch (message)
        case WM_CREATE:
        PlaySound (TEXT ("hellowin.wav"), NULL, SND_FILENAME | SND_ASYNC) ;
        return 0 ;
        case WM_PAINT:
        hdc = BeginPaint (hwnd, &ps) ;
        GetClientRect (hwnd, &rect) ;
        DrawText (hdc, TEXT ("Hello, Windows 98!"), -1, &rect,
        DT_SINGLELINE | DT_CENTER | DT_VCENTER) ;
        EndPaint (hwnd, &ps) ;
        return 0 ;
        case WM_DESTROY:
        PostQuitMessage (0) ;
        return 0 ;
    return DefWindowProc (hwnd, message, wParam, lParam) ;
//https://docs.microsoft.com/en-us/windows/win32/winmsg/using-timers
#include <windows.h>
#pragma comment(lib,"Ole32.Lib")  
#pragma comment(lib,"kernel32.lib") 
#pragma comment(lib,"user32.lib")
//Winmm.lib
#pragma comment(lib,"Winmm.lib")
#pragma comment(lib,"Gdi32.lib")  // wingdi.h (include Windows.h)
#define ID_TIMER    1
LRESULT CALLBACK WndProc   (HWND, UINT, WPARAM, LPARAM) ;
VOID    CALLBACK TimerProc (HWND, UINT, UINT,   DWORD ) ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
                    PSTR szCmdLine, int iCmdShow)
     static TCHAR szAppName[] = TEXT ("Beeper2") ;
     HWND         hwnd ;
     MSG          msg ;
     WNDCLASS     wndclass ;
     wndclass.style         = CS_HREDRAW | CS_VREDRAW ;
     wndclass.lpfnWndProc   = WndProc ;
     wndclass.cbClsExtra    = 0 ;
     wndclass.cbWndExtra    = 0 ;
     wndclass.hInstance     = hInstance ;
     wndclass.hIcon         = LoadIcon (NULL, IDI_APPLICATION) ;
     wndclass.hCursor       = LoadCursor (NULL, IDC_ARROW) ;
     wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
     wndclass.lpszMenuName  = NULL ;
     wndclass.lpszClassName = szAppName ;
     if (!RegisterClass (&wndclass))
          MessageBox (NULL, TEXT ("Program requires Windows NT!"), 
                      szAppName, MB_ICONERROR) ;
          return 0 ;
     hwnd = CreateWindow (szAppName, TEXT ("Beeper2 Timer Demo"),
                          WS_OVERLAPPEDWINDOW,
                          CW_USEDEFAULT, CW_USEDEFAULT,
                          CW_USEDEFAULT, CW_USEDEFAULT,
                          NULL, NULL, hInstance, NULL) ;
     ShowWindow (hwnd, iCmdShow) ;
     UpdateWindow (hwnd) ;
     while (GetMessage (&msg, NULL, 0, 0))
          TranslateMessage (&msg) ;
          DispatchMessage (&msg) ;
     return msg.wParam ;
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
     switch (message)
     case WM_CREATE:
          SetTimer (hwnd, ID_TIMER, 1000, (TIMERPROC)TimerProc) ;
          return 0 ;
     case WM_DESTROY:
          KillTimer (hwnd, ID_TIMER) ;
          PostQuitMessage (0) ;
          return 0 ;
     return DefWindowProc (hwnd, message, wParam, lParam) ;
VOID CALLBACK TimerProc (HWND hwnd, UINT message, UINT iTimerID, DWORD dwTime)
     static BOOL fFlipFlop = FALSE ;
     HBRUSH      hBrush ;
     HDC         hdc ;
     RECT        rc ;
     MessageBeep (-1) ;
     fFlipFlop = !fFlipFlop ;
     GetClientRect (hwnd, &rc) ;
     hdc = GetDC (hwnd) ;
     hBrush = CreateSolidBrush (fFlipFlop ? RGB(255,0,0) : RGB(0,0,255)) ;
     FillRect (hdc, &rc, hBrush) ;
     ReleaseDC (hwnd, hdc) ;
     DeleteObject (hBrush) ;

{
  "version": "2.0.0",
  "tasks": [
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      "label": "MSVC19 cl.exe build active file",
      "command": "C:\\vs19btool\\VC\\Tools\\MSVC\\14.28.29333\\bin\\HostX64\\x64\\cl.exe",
      "args": [
        "/WL",
        "/favor:AMD64",
        "/GL",
        "/Gy",
        "/homeparams",
        "/EHsc",
        "ole32.lib", "user32.lib","kernel32.lib", 
        "libucrt.lib",
        "/D_LARGEFILE_SOURCE",
        "/D_FILE_OFFSET_BITS=64",
        "/WX",
        "${file}",
        "-o",
        "${fileDirname}\\${fileBasenameNoExtension}.exe"
      "problemMatcher": [
        "$msCompile"
      "detail": "MSVC 2019 compiler: CL.EXE",
      "group": {
        "kind": "build",
        "isDefault": true
      "type": "shell",
      "label": "MSVC11 cl.exe build active file",
      "command": "C:/Program Files (x86)/Microsoft Visual Studio 11.0/VC/bin/x86_amd64/cl.exe",
      "args": [
        "/WL",
        "/favor:AMD64",
        "/GL",
        "/Gy",
        "/homeparams",
        "/EHsc",
        "ole32.lib",
        "kernel32.lib",
        "/D_LARGEFILE_SOURCE",
        "/D_FILE_OFFSET_BITS=64",
        "${file}",
        "-o",
        "${fileDirname}\\${fileBasenameNoExtension}.exe"
      "problemMatcher": [
        "$msCompile"
      "group": "build",
      "detail": "MSVC 2012 compiler: CL.EXE"
      "type": "cppbuild",
      "label": "MSYS2_64 C/C++: gcc.exe build active file",
      "command": "C:\\msys64\\mingw64\\bin\\gcc.exe",
      "args": [
        "-g",
        "-Wall",
        "-Wextra",
        "${file}",
        "-o",
        "${fileDirname}\\${fileBasenameNoExtension}.exe",
        "-lm",
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        "-IC:/msys64/mingw64/include/gtk-3.0",
        "-IC:/msys64/mingw64/include/pango-1.0",
        "-IC:/msys64/mingw64/include",
        "-IC:/msys64/mingw64/include/glib-2.0",
        "-IC:/msys64/mingw64/lib/glib-2.0/include",
        "-IC:/msys64/mingw64/include/harfbuzz",
        "-IC:/msys64/mingw64/include/freetype2",
        "-IC:/msys64/mingw64/include/libpng16",
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        "-IC:/msys64/mingw64/include/cairo",
        "-IC:/msys64/mingw64/include/lzo",
        "-IC:/msys64/mingw64/include/pixman-1",
        "-mms-bitfields",
        "-IC:/msys64/mingw64/include/gdk-pixbuf-2.0",
        "-IC:/msys64/mingw64/include/atk-1.0",
        "-lgtk-3",
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        "-lgdi32",
        "-limm32",
        "-lshell32",
        "-lole32",
        "-luuid",
        "-lwinmm",
        "-ldwmapi",
        "-lsetupapi",
        "-lcfgmgr32",
        "-lpangowin32-1.0",
        "-lpangocairo-1.0",
        "-lpango-1.0",
        "-lharfbuzz",
        "-latk-1.0",
        "-lcairo-gobject",
        "-lcairo",
        "-lgdk_pixbuf-2.0",
        "-lgio-2.0",
        "-lgobject-2.0",
        "-lglib-2.0",
        "-lintl"
      "options": {
        "cwd": "C:\\msys64\\mingw64\\bin"
      "problemMatcher": [
        "$gcc"
       "detail": "compiler: C:\\msys64\\mingw64\\bin\\gcc.exe",
       "group": "build"
      "type": "cppbuild",
      "label": "MSYS2 GCC_10 C/C++: g++.exe build active file",
      "command": "C:\\msys64\\mingw64\\bin\\g++.exe",
      "args": [
        "-g",
        "-Wall",
        "-Wextra",
        "-mms-bitfields",
        "${file}",
        "-o",
        "${fileDirname}\\${fileBasenameNoExtension}.exe",
        "-lm",
        "-lole32",
        "-lkernel32",
        "-lucrt",
        "-D_FILE_OFFSET_BITS=64",
        "-D_LARGEFILE64_SOURCE",
        "-fdiagnostics-color=always",
        "-IC:/msys64/mingw64/include/gtk-3.0",
        "-IC:/msys64/mingw64/include/pango-1.0",
        "-IC:/msys64/mingw64/include",
        "-IC:/msys64/mingw64/include/glib-2.0",
        "-IC:/msys64/mingw64/lib/glib-2.0/include",
        "-IC:/msys64/mingw64/include/harfbuzz",
        "-IC:/msys64/mingw64/include/freetype2",
        "-IC:/msys64/mingw64/include/libpng16",
        "-IC:/msys64/mingw64/include/fribidi",
        "-IC:/msys64/mingw64/include/cairo",
        "-IC:/msys64/mingw64/include/lzo",
        "-IC:/msys64/mingw64/include/pixman-1",
        "-mms-bitfields",
        "-IC:/msys64/mingw64/include/gdk-pixbuf-2.0",
        "-IC:/msys64/mingw64/include/atk-1.0",
        "-lgtk-3",
        "-lgdk-3",
        "-lz",
        "-lgdi32",
        "-limm32",
        "-lshell32",
        "-lole32",
        "-luuid",
        "-lwinmm",
        "-ldwmapi",
        "-lsetupapi",
        "-lcfgmgr32",
        "-lpangowin32-1.0",
        "-lpangocairo-1.0",
        "-lpango-1.0",
        "-lharfbuzz",
        "-latk-1.0",
        "-lcairo-gobject",
        "-lcairo",
        "-lgdk_pixbuf-2.0",
        "-lgio-2.0",
        "-lgobject-2.0",
        "-lglib-2.0",
        "-lintl"
      "options": {
        "cwd": "C:\\msys64\\mingw64\\bin"
      "problemMatcher": [
        "$gcc"
      "detail": "compiler: C:\\msys64\\mingw64\\bin\\g++.exe",
      "group": {
        "kind": "build",
        "isDefault": true
}

// 注释掉  /WX  
      "type": "cppbuild",
      "label": "MSVC19 cl.exe build active file",
      "command": "C:\\vs19btool\\VC\\Tools\\MSVC\\14.28.29333\\bin\\HostX64\\x64\\cl.exe",
      "args": [
        "/WL",
        "/favor:AMD64",
        "/GL",
        "/Gy",
        "/homeparams",
        "/EHsc",
        //"ole32.lib", "user32.lib","kernel32.lib", 
        //"libucrt.lib",
        //"/D_LARGEFILE_SOURCE",
        //"/D_FILE_OFFSET_BITS=64",
        //"/WX",
        "${file}",
        "-o",
        "${fileDirname}\\${fileBasenameNoExtension}.exe"
      "problemMatcher": [
        "$msCompile"
      "detail": "MSVC 2019 compiler: CL.EXE",
      "group": {
        "kind": "build",
        "isDefault": true

/*----------------------------------------
   BTNLOOK.C -- Button Look Program
                (c) Charles Petzold, 1998
  ----------------------------------------*/
#include <windows.h>
#pragma comment(lib,"Ole32.Lib")  
#pragma comment(lib,"kernel32.lib") 
#pragma comment(lib,"user32.lib")
//Winmm.lib
#pragma comment(lib,"Winmm.lib")
#pragma comment(lib,"Gdi32.lib")  // wingdi.h (include Windows.h)
struct
     int     iStyle ;
     TCHAR * szText ;
button[] =
     BS_PUSHBUTTON,      TEXT ("PUSHBUTTON"),
     BS_DEFPUSHBUTTON,   TEXT ("DEFPUSHBUTTON"),
     BS_CHECKBOX,        TEXT ("CHECKBOX"), 
     BS_AUTOCHECKBOX,    TEXT ("AUTOCHECKBOX"),
     BS_RADIOBUTTON,     TEXT ("RADIOBUTTON"),
     BS_3STATE,          TEXT ("3STATE"),
     BS_AUTO3STATE,      TEXT ("AUTO3STATE"),
     BS_GROUPBOX,        TEXT ("GROUPBOX"),
     BS_AUTORADIOBUTTON, TEXT ("AUTORADIO"),
     BS_OWNERDRAW,       TEXT ("OWNERDRAW")
#define NUM (sizeof button / sizeof button[0])
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
                    PSTR szCmdLine, int iCmdShow)
     static TCHAR szAppName[] = TEXT ("BtnLook") ;
     HWND         hwnd ;
     MSG          msg ;
     WNDCLASS     wndclass ;
     wndclass.style         = CS_HREDRAW | CS_VREDRAW ;
     wndclass.lpfnWndProc   = WndProc ;
     wndclass.cbClsExtra    = 0 ;
     wndclass.cbWndExtra    = 0 ;
     wndclass.hInstance     = hInstance ;
     wndclass.hIcon         = LoadIcon (NULL, IDI_APPLICATION) ;
     wndclass.hCursor       = LoadCursor (NULL, IDC_ARROW) ;
     wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
     wndclass.lpszMenuName  = NULL ;
     wndclass.lpszClassName = szAppName ;
     if (!RegisterClass (&wndclass))
          MessageBox (NULL, TEXT ("This program requires Windows NT!"),
                      szAppName, MB_ICONERROR) ;
          return 0 ;
     hwnd = CreateWindow (szAppName, TEXT ("Button Look"),
                          WS_OVERLAPPEDWINDOW,
                          CW_USEDEFAULT, CW_USEDEFAULT,
                          CW_USEDEFAULT, CW_USEDEFAULT,
                          NULL, NULL, hInstance, NULL) ;
     ShowWindow (hwnd, iCmdShow) ;
     UpdateWindow (hwnd) ;
     while (GetMessage (&msg, NULL, 0, 0))
          TranslateMessage (&msg) ;
          DispatchMessage (&msg) ;
     return msg.wParam ;
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
     static HWND  hwndButton[NUM] ;
     static RECT  rect ;
     static TCHAR szTop[]    = TEXT ("message            wParam       lParam"),
                  szUnd[]    = TEXT ("_______            ______       ______"),
                  szFormat[] = TEXT ("%-16s%04X-%04X    %04X-%04X"),
                  szBuffer[50] ;
     static int   cxChar, cyChar ;
     HDC          hdc ;
     PAINTSTRUCT  ps ;
     int          i ;
     switch (message)
     case WM_CREATE :
          cxChar = LOWORD (GetDialogBaseUnits ()) ;
          cyChar = HIWORD (GetDialogBaseUnits ()) ;
          HWND CreateWindow(
                            LPCTSTR lpClassName,  // pointer to registered class name
                            LPCTSTR lpWindowName, // pointer to window name
                            DWORD dwStyle,  // window style
                            int x,    // horizontal position of window
                            int y,    // vertical position of window
                            int nWidth,  // window width
                            int nHeight, // window height
                            HWND hWndParent,  // handle to parent or owner window
                            HMENU hMenu,  // handle to menu or child-window identifier
                            HANDLE hInstance, // handle to application instance
                            LPVOID lpParam    // pointer to window-creation data
          for (i = 0 ; i < NUM ; i++)
               hwndButton[i] = CreateWindow ( TEXT("button"), button[i].szText, 
               ( WS_CHILD | WS_VISIBLE |button[i].iStyle ), cxChar, cyChar * (1 + 2 * i), 
                20 * cxChar, 7 * cyChar / 4,    hwnd,  (HMENU) i,
                ((LPCREATESTRUCT) lParam)->hInstance , NULL  ) ;
          return 0 ;
     case WM_SIZE :
          rect.left   = 24 * cxChar ;
          rect.top    =  2 * cyChar ;
          rect.right  = LOWORD (lParam) ;
          rect.bottom = HIWORD (lParam) ;
          return 0 ;
     case WM_PAINT :
          InvalidateRect (hwnd, &rect, TRUE) ;
          hdc = BeginPaint (hwnd, &ps) ;
          SelectObject (hdc, GetStockObject (SYSTEM_FIXED_FONT)) ;
          SetBkMode (hdc, TRANSPARENT) ;
          TextOut (hdc, 24 * cxChar, cyChar, szTop, lstrlen (szTop)) ;
          TextOut (hdc, 24 * cxChar, cyChar, szUnd, lstrlen (szUnd)) ;
          EndPaint (hwnd, &ps) ;
          return 0 ;
     case WM_DRAWITEM :
     case WM_COMMAND :
          ScrollWindow (hwnd, 0, -cyChar, &rect, &rect) ;
          hdc = GetDC (hwnd) ;
          SelectObject (hdc, GetStockObject (SYSTEM_FIXED_FONT)) ;
          TextOut (hdc, 24 * cxChar, cyChar * (rect.bottom / cyChar - 1),
                   szBuffer,
                   wsprintf (szBuffer, szFormat,
                         message == WM_DRAWITEM ? TEXT ("WM_DRAWITEM") : 
                                                  TEXT ("WM_COMMAND"),
                         HIWORD (wParam), LOWORD (wParam),
                         HIWORD (lParam), LOWORD (lParam))) ;
          ReleaseDC (hwnd, hdc) ;
          ValidateRect (hwnd, &rect) ;
          break ;
     case WM_DESTROY :
          PostQuitMessage (0) ;
          return 0 ;
     return DefWindowProc (hwnd, message, wParam, lParam) ;
}

/*----------------------------------------
   COLORS1.C -- Colors Using Scroll Bars
                (c) Charles Petzold, 1998
  ----------------------------------------*/
#include <windows.h>
#pragma comment(lib,"Ole32.Lib")  
#pragma comment(lib,"kernel32.lib") 
#pragma comment(lib,"user32.lib")
//#pragma comment(lib,"oleaut32.lib")   //COM Automation 
//#pragma comment(lib,"user32.lib")
#pragma comment(lib,"Winmm.lib")
#pragma comment(lib,"Gdi32.lib")  // wingdi.h (include Windows.h) Gdi32.lib
LRESULT CALLBACK WndProc    (HWND, UINT, WPARAM, LPARAM) ;
LRESULT CALLBACK ScrollProc (HWND, UINT, WPARAM, LPARAM) ;
int     idFocus ;
WNDPROC OldScroll[3] ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
                    PSTR szCmdLine, int iCmdShow)
     static TCHAR szAppName[] = TEXT ("Colors1") ;
     HWND         hwnd ;
     MSG          msg ;
     WNDCLASS     wndclass ;
     wndclass.style         = CS_HREDRAW | CS_VREDRAW ;
     wndclass.lpfnWndProc   = WndProc ;
     wndclass.cbClsExtra    = 0 ;
     wndclass.cbWndExtra    = 0 ;
     wndclass.hInstance     = hInstance ;
     wndclass.hIcon         = LoadIcon (NULL, IDI_APPLICATION) ;
     wndclass.hCursor       = LoadCursor (NULL, IDC_ARROW) ;
     wndclass.hbrBackground = CreateSolidBrush (0) ;
     wndclass.lpszMenuName  = NULL ;
     wndclass.lpszClassName = szAppName ;
     if (!RegisterClass (&wndclass))
          MessageBox (NULL, TEXT ("This program requires Windows NT!"),
                      szAppName, MB_ICONERROR) ;
          return 0 ;
     hwnd = CreateWindow (szAppName, TEXT ("Color Scroll"),
                          WS_OVERLAPPEDWINDOW,
                          CW_USEDEFAULT, CW_USEDEFAULT,
                          CW_USEDEFAULT, CW_USEDEFAULT,
                          NULL, NULL, hInstance, NULL) ;
     ShowWindow (hwnd, iCmdShow) ;
     UpdateWindow (hwnd) ;
     while (GetMessage (&msg, NULL, 0, 0))
          TranslateMessage (&msg) ;
          DispatchMessage  (&msg) ;
     return msg.wParam ;
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
     static COLORREF crPrim[3] = { RGB (255, 0, 0), RGB (0, 255, 0),
                                   RGB (0, 0, 255) } ;
     static HBRUSH  hBrush[3], hBrushStatic ;
     static HWND    hwndScroll[3], hwndLabel[3], hwndValue[3], hwndRect ;
     static int     color[3], cyChar ;
     static RECT    rcColor ;
     static TCHAR * szColorLabel[] = { TEXT ("Red"), TEXT ("Green"), 
                                       TEXT ("Blue") } ;
     HINSTANCE      hInstance ;
     int            i, cxClient, cyClient ;
     TCHAR          szBuffer[10] ;
     switch (message)
     case WM_CREATE :
          hInstance = (HINSTANCE) GetWindowLong (hwnd, GWLP_HINSTANCE) ;
               // Create the white-rectangle window against which the 
               // scroll bars will be positioned. The child window ID is 9.
          hwndRect = CreateWindow (TEXT ("static"), NULL,
                                   WS_CHILD | WS_VISIBLE | SS_WHITERECT,
                                   0, 0, 0, 0,
                                   hwnd, (HMENU) 9, hInstance, NULL) ;
          for (i = 0 ; i < 3 ; i++)
                    // The three scroll bars have IDs 0, 1, and 2, with
                    // scroll bar ranges from 0 through 255.
               hwndScroll[i] = CreateWindow (TEXT ("scrollbar"), NULL,
                                             WS_CHILD | WS_VISIBLE | 
                                             WS_TABSTOP | SBS_VERT,
                                             0, 0, 0, 0, 
                                             hwnd, (HMENU) i, hInstance, NULL) ;
               SetScrollRange (hwndScroll[i], SB_CTL, 0, 255, FALSE) ;
               SetScrollPos   (hwndScroll[i], SB_CTL, 0, FALSE) ;
                    // The three color-name labels have IDs 3, 4, and 5, 
                    // and text strings "Red", "Green", and "Blue".
               hwndLabel [i] = CreateWindow (TEXT ("static"), szColorLabel[i],
                                             WS_CHILD | WS_VISIBLE | SS_CENTER,
                                             0, 0, 0, 0, 
                                             hwnd, (HMENU) (i + 3), 
                                             hInstance, NULL) ;
                    // The three color-value text fields have IDs 6, 7, 
                    // and 8, and initial text strings of "0".
               hwndValue [i] = CreateWindow (TEXT ("static"), TEXT ("0"),
                                             WS_CHILD | WS_VISIBLE | SS_CENTER,
                                             0, 0, 0, 0,
                                             hwnd, (HMENU) (i + 6), 
                                             hInstance, NULL) ;
               OldScroll[i] = (WNDPROC) SetWindowLong (hwndScroll[i], 
                                             GWLP_WNDPROC, (LONG) ScrollProc) ;
               hBrush[i] = CreateSolidBrush (crPrim[i]) ;
          hBrushStatic = CreateSolidBrush (
                              GetSysColor (COLOR_BTNHIGHLIGHT)) ;
          cyChar = HIWORD (GetDialogBaseUnits ()) ;
          return 0 ;
     case WM_SIZE :
          cxClient = LOWORD (lParam) ;
          cyClient = HIWORD (lParam) ;
          SetRect (&rcColor, cxClient / 2, 0, cxClient, cyClient) ;
          MoveWindow (hwndRect, 0, 0, cxClient / 2, cyClient, TRUE) ;
          for (i = 0 ; i < 3 ; i++)
               MoveWindow (hwndScroll[i],
                           (2 * i + 1) * cxClient / 14, 2 * cyChar,
                           cxClient / 14, cyClient - 4 * cyChar, TRUE) ;
               MoveWindow (hwndLabel[i],
                           (4 * i + 1) * cxClient / 28, cyChar / 2,
                           cxClient / 7, cyChar, TRUE) ;
               MoveWindow (hwndValue[i],
                           (4 * i + 1) * cxClient / 28, 
                           cyClient - 3 * cyChar / 2,
                           cxClient / 7, cyChar, TRUE) ;
          SetFocus (hwnd) ;
          return 0 ;
     case WM_SETFOCUS :
          SetFocus (hwndScroll[idFocus]) ;
          return 0 ;
     case WM_VSCROLL :
          i = GetWindowLong ((HWND) lParam, GWL_ID) ;
          switch (LOWORD (wParam))
          case SB_PAGEDOWN :
               color[i] += 15 ;
                                             // fall through
          case SB_LINEDOWN :
               color[i] = min (255, color[i] + 1) ;
               break ;
          case SB_PAGEUP :
               color[i] -= 15 ;
                                             // fall through
          case SB_LINEUP :
               color[i] = max (0, color[i] - 1) ;
               break ;
          case SB_TOP :
               color[i] = 0 ;
               break ;
          case SB_BOTTOM :
               color[i] = 255 ;
               break ;
          case SB_THUMBPOSITION :
          case SB_THUMBTRACK :
               color[i] = HIWORD (wParam) ;
               break ;
          default :
               break ;
          SetScrollPos  (hwndScroll[i], SB_CTL, color[i], TRUE) ;
          wsprintf (szBuffer, TEXT ("%i"), color[i]) ;
          SetWindowText (hwndValue[i], szBuffer) ;
          DeleteObject ((HBRUSH) 
               SetClassLong (hwnd, GCLP_HBRBACKGROUND, (LONG) 
                    CreateSolidBrush (RGB (color[0], color[1], color[2])))) ;
          InvalidateRect (hwnd, &rcColor, TRUE) ;
          return 0 ;
     case WM_CTLCOLORSCROLLBAR :
          i = GetWindowLong ((HWND) lParam, GWL_ID) ;
          return (LRESULT) hBrush[i] ;
     case WM_CTLCOLORSTATIC :
          i = GetWindowLong ((HWND) lParam, GWL_ID) ;
          if (i >= 3 && i <= 8)    // static text controls
               SetTextColor ((HDC) wParam, crPrim[i % 3]) ;
               SetBkColor ((HDC) wParam, GetSysColor (COLOR_BTNHIGHLIGHT));
               return (LRESULT) hBrushStatic ;
          break ;
     case WM_SYSCOLORCHANGE :
          DeleteObject (hBrushStatic) ;
          hBrushStatic = CreateSolidBrush (GetSysColor (COLOR_BTNHIGHLIGHT)) ;
          return 0 ;
     case WM_DESTROY :
          DeleteObject ((HBRUSH)
               SetClassLong (hwnd, GCLP_HBRBACKGROUND, (LONG) 
                    GetStockObject (WHITE_BRUSH))) ;
          for (i = 0 ; i < 3 ; i++)
               DeleteObject (hBrush[i]) ;
          DeleteObject (hBrushStatic) ;
          PostQuitMessage (0) ;
          return 0 ;
     return DefWindowProc (hwnd, message, wParam, lParam) ;
LRESULT CALLBACK ScrollProc (HWND hwnd, UINT message, 
                             WPARAM wParam, LPARAM lParam)
     int id = GetWindowLong (hwnd, GWL_ID) ;
     switch (message)
     case WM_KEYDOWN :
          if (wParam == VK_TAB)
               SetFocus (GetDlgItem (GetParent (hwnd), 
                    (id + (GetKeyState (VK_SHIFT) < 0 ? 2 : 1)) % 3)) ;
          break ;
     case WM_SETFOCUS :
          idFocus = id ;
          break ;