Windows API 프로그래밍 -15. 비프음 출력. -

 윈도우스에서 처리해주는 메세지 비프음이라는게 있다.

 이것의 소리는 윈도우스의 환경설정에서 나오는 것이다.

 예제

#include <stdlib.h>
 
#include <tchar.h>
#include <windows.h>
 
LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);
HINSTANCE g_hInst;
 
WNDCLASS WndClass;
 
int numbers = 0;
 
int WINAPI WinMain(HINSTANCE hInstance,
            HINSTANCE hPrevInstance,
            LPSTR lpszCmdParam,
            int nCmdShow)
{
    HWND hWnd;
    MSG Message;
    g_hInst = hInstance;
 
    WndClass.cbClsExtra=0;
    WndClass.cbWndExtra=0;
    WndClass.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);
    WndClass.hCursor=LoadCursor(NULL,IDC_ARROW);
    WndClass.hIcon=LoadIcon(NULL,IDI_APPLICATION);
    WndClass.hInstance=hInstance;
    WndClass.lpfnWndProc=(WNDPROC)WndProc;
    WndClass.lpszClassName="ApiBase";
    WndClass.lpszMenuName=NULL;
    WndClass.style=CS_HREDRAW|CS_VREDRAW;
 
    RegisterClass(&WndClass);
    
    hWnd = CreateWindow("ApiBase",
                        "Test",
                        WS_OVERLAPPEDWINDOW,
                        10,// X
                        100,// Y
                        400,// Width
                        400,// Height
                        NULL,
                        (HMENU)NULL,
                        hInstance,
                        NULL);
 
                        
    ShowWindow(hWnd,nCmdShow);
    
    while(GetMessage(&Message,0,0,0))
    {
        TranslateMessage(&Message);
        DispatchMessage(&Message);
    }
    
    return Message.wParam;
}
 
LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
    HDC hdc;
    PAINTSTRUCT ps;
    long dwStyle;
    
    POINT polyline[5] = {60,50,40,30,20};
    POINT polygon[5] = {10,20,30,40,50};
    
    switch(iMessage)
    {
        case WM_DESTROY:
            PostQuitMessage(0);
            break;
        case WM_LBUTTONDOWN:
            hdc = GetDC(hWnd);
            MessageBeep(MB_ICONQUESTION);
            ReleaseDC(hWnd, hdc);
            break;
        case WM_PAINT:
            hdc = GetDC(hWnd);
            TextOut(hdc, 100, 50, "Hello World",11);
            ReleaseDC(hWnd, hdc);
            break;
    }
    return DefWindowProc(hWnd,iMessage,wParam, lParam);
}