109 lines
2.5 KiB
C
109 lines
2.5 KiB
C
|
/****************************************************************************
|
||
|
|
*
|
||
|
|
* pos.c
|
||
|
|
*
|
||
|
|
* Copyright (c) 1991 Microsoft Corporation. All Rights Reserved.
|
||
|
|
*
|
||
|
|
***************************************************************************/
|
||
|
|
|
||
|
|
#include <windows.h>
|
||
|
|
#include <mmsystem.h>
|
||
|
|
#include "sbtest.h"
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
*
|
||
|
|
* public data
|
||
|
|
*
|
||
|
|
***************************************************************************/
|
||
|
|
|
||
|
|
HWND hPosWnd; // position window
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
*
|
||
|
|
* internal function prototypes
|
||
|
|
*
|
||
|
|
***************************************************************************/
|
||
|
|
|
||
|
|
static void Paint(HWND hWnd, HDC hDC);
|
||
|
|
|
||
|
|
|
||
|
|
void CreatePosition(HWND hParent)
|
||
|
|
{
|
||
|
|
UINT x, y, dx, dy;
|
||
|
|
|
||
|
|
x = GetSystemMetrics(SM_CXSCREEN) / 8;
|
||
|
|
dx = GetSystemMetrics(SM_CXSCREEN) / 4;
|
||
|
|
y = GetSystemMetrics(SM_CYSCREEN) / 3;
|
||
|
|
dy = GetSystemMetrics(SM_CYCAPTION) * 5 / 2;
|
||
|
|
|
||
|
|
hPosWnd = CreateWindow("POSITION",
|
||
|
|
"Wave Position",
|
||
|
|
WS_POPUP | WS_CAPTION | WS_SYSMENU | WS_VISIBLE | WS_THICKFRAME,
|
||
|
|
x, y, dx, dy,
|
||
|
|
hParent,
|
||
|
|
NULL,
|
||
|
|
ghInst,
|
||
|
|
(LPSTR)NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void Paint(HWND hWnd, HDC hDC)
|
||
|
|
{
|
||
|
|
MMTIME mt;
|
||
|
|
char buf[20];
|
||
|
|
|
||
|
|
if (hWaveOut) {
|
||
|
|
mt.wType = TIME_SAMPLES;
|
||
|
|
waveOutGetPosition(hWaveOut, &mt, sizeof(mt));
|
||
|
|
wsprintf(buf, "%lu ", mt.u.sample);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
wsprintf(buf, "Not Playing");
|
||
|
|
|
||
|
|
TextOut(hDC, 0, 0, buf, lstrlen(buf));
|
||
|
|
}
|
||
|
|
|
||
|
|
long FAR PASCAL PosWndProc(HWND hWnd, unsigned message, UINT wParam, LONG lParam)
|
||
|
|
{
|
||
|
|
PAINTSTRUCT ps; // paint structure
|
||
|
|
HMENU hMenu;
|
||
|
|
|
||
|
|
// process any messages we want
|
||
|
|
|
||
|
|
switch (message) {
|
||
|
|
|
||
|
|
case WM_CREATE:
|
||
|
|
hMenu = GetMenu(hMainWnd);
|
||
|
|
CheckMenuItem(hMenu, IDM_KEYBOARD, MF_CHECKED);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_PAINT:
|
||
|
|
BeginPaint(hWnd, &ps);
|
||
|
|
Paint(hWnd, ps.hdc);
|
||
|
|
EndPaint(hWnd, &ps);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_DESTROY:
|
||
|
|
hMenu = GetMenu(hMainWnd);
|
||
|
|
CheckMenuItem(hMenu, IDM_KEYBOARD, MF_UNCHECKED);
|
||
|
|
hPosWnd = NULL;
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
return DefWindowProc(hWnd, message, wParam, lParam);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
void ShowPos(void)
|
||
|
|
{
|
||
|
|
HDC hDC;
|
||
|
|
|
||
|
|
if (!hPosWnd)
|
||
|
|
return;
|
||
|
|
|
||
|
|
hDC = GetDC(hPosWnd);
|
||
|
|
Paint(hPosWnd, hDC);
|
||
|
|
ReleaseDC(hPosWnd, hDC);
|
||
|
|
}
|