static void WaveOut_Write(LPWAVEHDR pwh)
{
if (playing) {
ASAP_Generate(pwh->lpData, pwh->dwBufferLength);
if (waveOutWrite(hwo, pwh, sizeof(WAVEHDR)) != MMSYSERR_NOERROR)
WaveOut_Stop();
}
}
static void WaveOut_Close(void)
{
if (hwo == INVALID_HANDLE_VALUE)
return;
WaveOut_Stop();
if (wh[0].dwFlags & WHDR_PREPARED)
waveOutUnprepareHeader(hwo, &wh[0], sizeof(wh[0]));
if (wh[1].dwFlags & WHDR_PREPARED)
waveOutUnprepareHeader(hwo, &wh[1], sizeof(wh[1]));
waveOutClose(hwo);
hwo = INVALID_HANDLE_VALUE;
}
static void SetQuality(HWND hWnd, unsigned int new_16bit, unsigned int new_quality)
{
int reopen = FALSE;
if (songs > 0) {
WaveOut_Stop();
SetSongs(0);
Tray_Modify(hWnd, hStopIcon);
reopen = TRUE;
}
CheckMenuRadioItem(hQualityMenu, IDM_8BIT, IDM_16BIT,
IDM_8BIT + new_16bit, MF_BYCOMMAND);
CheckMenuRadioItem(hQualityMenu, IDM_QUALITY_RF, IDM_QUALITY_MB3,
IDM_QUALITY_RF + new_quality, MF_BYCOMMAND);
ASAP_Initialize(FREQUENCY, new_16bit, new_quality);
use_16bit = new_16bit;
quality = new_quality;
if (reopen)
LoadFile(hWnd);
}
static LRESULT CALLBACK MainWndProc(HWND hWnd, UINT msg, WPARAM wParam,
LPARAM lParam)
{
UINT idc;
POINT pt;
PCOPYDATASTRUCT pcds;
switch (msg) {
case WM_COMMAND:
if (opening)
break;
idc = LOWORD(wParam);
switch (idc) {
case IDM_OPEN:
SelectAndLoadFile(hWnd);
break;
case IDM_STOP:
WaveOut_Stop();
Tray_Modify(hWnd, hStopIcon);
break;
case IDM_ABOUT:
MessageBox(hWnd,
ASAP_CREDITS
"WASAP icons (C) 2005 Lukasz Sychowicz\n\n"
ASAP_COPYRIGHT,
APP_TITLE " " ASAP_VERSION,
MB_OK | MB_ICONINFORMATION);
break;
case IDM_EXIT:
PostQuitMessage(0);
break;
default:
if (idc >= IDM_SONG1 && idc < IDM_SONG1 + songs) {
WaveOut_Stop();
PlaySong(hWnd, idc - IDM_SONG1);
}
else if (idc >= IDM_QUALITY_RF && idc <= IDM_QUALITY_MB3)
SetQuality(hWnd, use_16bit, idc - IDM_QUALITY_RF);
else if (idc >= IDM_8BIT && idc <= IDM_16BIT)
SetQuality(hWnd, idc - IDM_8BIT, quality);
break;
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case MYWM_NOTIFYICON:
if (opening) {
SetForegroundWindow(GetLastActivePopup(hWnd));
break;
}
switch (lParam) {
case WM_LBUTTONDOWN:
SelectAndLoadFile(hWnd);
break;
case WM_RBUTTONDOWN:
GetCursorPos(&pt);
SetForegroundWindow(hWnd);
TrackPopupMenu(hTrayMenu,
TPM_RIGHTALIGN | TPM_BOTTOMALIGN | TPM_RIGHTBUTTON,
pt.x, pt.y, 0, hWnd, NULL);
PostMessage(hWnd, WM_NULL, 0, 0);
break;
default:
break;
}
break;
case WM_COPYDATA:
pcds = (PCOPYDATASTRUCT) lParam;
if (pcds->dwData == 'O' && pcds->cbData <= sizeof(strFile)) {
memcpy(strFile, pcds->lpData, pcds->cbData);
LoadFile(hWnd);
}
break;
default:
return DefWindowProc(hWnd, msg, wParam, lParam);
}
return 0;
}
static void StopPlayback(void)
{
WaveOut_Stop();
Tray_Modify(hStopIcon);
}