mciwnd.c

winNT技术操作系统,国外开放的原代码和LIUX一样

    case MCIWNDM_GETDEVICEW:
        {
            MCI_SYSINFO_PARMSW mci_sysinfo;

            mci_sysinfo.lpstrReturn = (LPWSTR)lParam;
            mci_sysinfo.dwRetSize = wParam;
            mwi->lasterror = mciSendCommandW(mwi->mci, MCI_SYSINFO,
                                             MCI_SYSINFO_INSTALLNAME,
                                             (DWORD_PTR)&mci_sysinfo);
            TRACE("MCIWNDM_GETDEVICEW: %s\n", debugstr_wn((LPWSTR)lParam, wParam));
            return 0;
        }

    case MCIWNDM_VALIDATEMEDIA:
        TRACE("MCIWNDM_VALIDATEMEDIA\n");
        if (mwi->mci)
        {
            SendMessageW(hWnd, MCIWNDM_GETSTART, 0, 0);
            SendMessageW(hWnd, MCIWNDM_GETLENGTH, 0, 0);
        }
        return 0;

    case MCIWNDM_GETFILENAMEA:
        TRACE("MCIWNDM_GETFILENAMEA: %s\n", debugstr_w(mwi->lpName));
        if (mwi->lpName)
            WideCharToMultiByte(CP_ACP, 0, mwi->lpName, -1, (LPSTR)lParam, wParam, NULL, NULL);
        return 0;

    case MCIWNDM_GETFILENAMEW:
        TRACE("MCIWNDM_GETFILENAMEW: %s\n", debugstr_w(mwi->lpName));
        if (mwi->lpName)
            strncpyW((LPWSTR)lParam, mwi->lpName, wParam);
        return 0;

    case MCIWNDM_GETTIMEFORMATA:
    case MCIWNDM_GETTIMEFORMATW:
        {
            MCI_STATUS_PARMS mci_status;

            TRACE("MCIWNDM_GETTIMEFORMAT %08x %08lx\n", wParam, lParam);

            /* get format string if requested */
            if (wParam && lParam)
            {
                if (wMsg == MCIWNDM_GETTIMEFORMATA)
                {
                    char cmd[64];

                    wsprintfA(cmd, "status %d time format", mwi->alias);
                    mwi->lasterror = mciSendStringA(cmd, (LPSTR)lParam, wParam, 0);
                    if (mwi->lasterror)
                        return 0;
                }
                else
                {
                    WCHAR cmdW[64];
                    static const WCHAR formatW[] = {'s','t','a','t','u','s',' ','%','d',' ','t','i','m','e',' ','f','o','r','m','a','t',0};

                    wsprintfW(cmdW, formatW, mwi->alias);
                    mwi->lasterror = mciSendStringW(cmdW, (LPWSTR)lParam, wParam, 0);
                    if (mwi->lasterror)
                        return 0;
                }
            }

            mci_status.dwItem = MCI_STATUS_TIME_FORMAT ;
            mwi->lasterror = mciSendCommandW(mwi->mci, MCI_STATUS,
                                             MCI_STATUS_ITEM,
                                             (DWORD_PTR)&mci_status);
            if (mwi->lasterror)
                return 0;

            return mci_status.dwReturn;
        }

    case MCIWNDM_SETTIMEFORMATA:
        {
            UNICODE_STRING stringW;

            TRACE("MCIWNDM_SETTIMEFORMATA %s\n", debugstr_a((LPSTR)lParam));

            RtlCreateUnicodeStringFromAsciiz(&stringW, (LPCSTR)lParam);
            lParam = (LPARAM)stringW.Buffer;
        }
        /* fall through */
    case MCIWNDM_SETTIMEFORMATW:
        {
            static const WCHAR formatW[] = {'s','e','t',' ','%','d',' ','t','i','m','e',' ','f','o','r','m','a','t',' ',0};
            WCHAR *cmdW;

            TRACE("MCIWNDM_SETTIMEFORMATW %s\n", debugstr_w((LPWSTR)lParam));

            if (mwi->mci)
            {
                cmdW = HeapAlloc(GetProcessHeap(), 0, (lstrlenW((LPCWSTR)lParam) + 64) * sizeof(WCHAR));
                wsprintfW(cmdW, formatW, mwi->alias);
                strcatW(cmdW, (WCHAR *)lParam);

                mwi->lasterror = mciSendStringW(cmdW, NULL, 0, 0);

                /* fix the range tracking according to the new time format */
                if (!mwi->lasterror)
                    SendDlgItemMessageW(hWnd, CTL_TRACKBAR, TBM_SETRANGEMAX, 1,
                                        SendMessageW(hWnd, MCIWNDM_GETLENGTH, 0, 0));
            }

            if (wMsg == MCIWNDM_SETTIMEFORMATA)
                HeapFree(GetProcessHeap(), 0, (void *)lParam);

            return 0;
        }

    case MCIWNDM_CAN_PLAY:
        TRACE("MCIWNDM_CAN_PLAY\n");
        if (mwi->mci)
            return mci_get_devcaps(mwi, MCI_GETDEVCAPS_CAN_PLAY);
        return 0;

    case MCIWNDM_CAN_RECORD:
        TRACE("MCIWNDM_CAN_RECORD\n");
        if (mwi->mci)
            return mci_get_devcaps(mwi, MCI_GETDEVCAPS_CAN_RECORD);
        return 0;

    case MCIWNDM_CAN_SAVE:
        TRACE("MCIWNDM_CAN_SAVE\n");
        if (mwi->mci)
            return mci_get_devcaps(mwi, MCI_GETDEVCAPS_CAN_SAVE);
        return 0;

    case MCIWNDM_CAN_EJECT:
        TRACE("MCIWNDM_CAN_EJECT\n");
        if (mwi->mci)
            return mci_get_devcaps(mwi, MCI_GETDEVCAPS_CAN_EJECT);
        return 0;

    case MCIWNDM_CAN_WINDOW:
        TRACE("MCIWNDM_CAN_WINDOW\n");
        switch (mwi->dev_type)
        {
        case MCI_DEVTYPE_ANIMATION:
        case MCI_DEVTYPE_DIGITAL_VIDEO:
        case MCI_DEVTYPE_OVERLAY:
            return 1;
        }
        return 0;

    case MCIWNDM_CAN_CONFIG:
        TRACE("MCIWNDM_CAN_CONFIG\n");
        if (mwi->hdrv)
            return SendDriverMessage(mwi->hdrv, DRV_QUERYCONFIGURE, 0, 0);
        return 0;

    case MCIWNDM_SETZOOM:
        TRACE("MCIWNDM_SETZOOM %ld\n", lParam);
        mwi->zoom = lParam;

        if (mwi->mci && !(mwi->dwStyle & MCIWNDF_NOAUTOSIZEWINDOW))
        {
            RECT rc;

            rc.left = rc.top = 0;
            rc.right = MulDiv(mwi->size.cx, mwi->zoom, 100);
            rc.bottom = MulDiv(mwi->size.cy, mwi->zoom, 100);

            if (!(mwi->dwStyle & MCIWNDF_NOPLAYBAR))
                rc.bottom += 32; /* add the height of the playbar */
            AdjustWindowRect(&rc, GetWindowLongW(hWnd, GWL_STYLE), FALSE);
            SetWindowPos(hWnd, 0, 0, 0, rc.right - rc.left, rc.bottom - rc.top,
                         SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);
        }
        return 0;

    case MCIWNDM_GETZOOM:
        TRACE("MCIWNDM_GETZOOM: %d\n", mwi->zoom);
        return mwi->zoom;

    case MCIWNDM_EJECT:
        {
            MCI_SET_PARMS mci_set;

            TRACE("MCIWNDM_EJECT\n");

            mci_set.dwCallback = (DWORD_PTR)hWnd;
            mwi->lasterror = mciSendCommandW(mwi->mci, MCI_SET,
                                             MCI_SET_DOOR_OPEN | MCI_NOTIFY,
                                             (DWORD_PTR)&mci_set);
            MCIWND_notify_mode(mwi);
            MCIWND_UpdateState(mwi);
            return mwi->lasterror;
        }

    case MCIWNDM_SETVOLUME:
    case MCIWNDM_GETVOLUME:
    case MCIWNDM_SETSPEED:
    case MCIWNDM_GETSPEED:
    case MCIWNDM_SETREPEAT:
    case MCIWNDM_GETREPEAT:
    case MCIWNDM_REALIZE:
    case MCIWNDM_GETPALETTE:
    case MCIWNDM_SETPALETTE:
    case MCIWNDM_NEWA:
    case MCIWNDM_NEWW:
    case MCIWNDM_PALETTEKICK:
    case MCIWNDM_OPENINTERFACE:
        FIXME("support for MCIWNDM_ message WM_USER+%d not implemented\n", wMsg - WM_USER);
        return 0;

    case MCI_PLAY:
        {
            LRESULT end = SendMessageW(hWnd, MCIWNDM_GETEND, 0, 0);
            return SendMessageW(hWnd, MCIWNDM_PLAYTO, 0, end);
        }

    case MCI_SEEK:
        {
            MCI_SEEK_PARMS mci_seek;

            switch (lParam)
            {
            case MCIWND_START:
                lParam = SendMessageW(hWnd, MCIWNDM_GETSTART, 0, 0);
                break;

            case MCIWND_END:
                lParam = SendMessageW(hWnd, MCIWNDM_GETEND, 0, 0);
                break;
            }

            mci_seek.dwTo = lParam;
            mwi->lasterror = mciSendCommandW(mwi->mci, MCI_SEEK,
                                             MCI_TO, (DWORD_PTR)&mci_seek);
            if (mwi->lasterror)
            {
                MCIWND_notify_error(mwi);
                return mwi->lasterror;
            }
            /* update window to reflect the state */
            InvalidateRect(hWnd, NULL, TRUE);
            return 0;
        }

    case MCI_CLOSE:
        {
            RECT rc;
            MCI_GENERIC_PARMS mci_generic;

            if (mwi->hdrv)
            {
                CloseDriver(mwi->hdrv, 0, 0);
                mwi->hdrv = 0;
            }

            if (mwi->mci)
            {
                mci_generic.dwCallback = 0;
                mwi->lasterror = mciSendCommandW(mwi->mci, MCI_CLOSE,
                                                 0, (DWORD_PTR)&mci_generic);
                mwi->mci = 0;
            }

            mwi->mode = MCI_MODE_NOT_READY;
            mwi->position = -1;

            if (mwi->lpName)
            {
                HeapFree(GetProcessHeap(), 0, mwi->lpName);
                mwi->lpName = NULL;
            }
            MCIWND_UpdateState(mwi);

            GetClientRect(hWnd, &rc);
            rc.bottom = rc.top;
            if (!(mwi->dwStyle & MCIWNDF_NOPLAYBAR))
                rc.bottom += 32; /* add the height of the playbar */
            AdjustWindowRect(&rc, GetWindowLongW(hWnd, GWL_STYLE), FALSE);
            SetWindowPos(hWnd, 0, 0, 0, rc.right - rc.left,
                         rc.bottom - rc.top, SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);

            MCIWND_notify_media(mwi);
            return 0;
        }

    case MCI_PAUSE:
    case MCI_STEP:
    case MCI_STOP:
    case MCI_RESUME:
        mci_generic_command(mwi, wMsg);
        if (wMsg == MCI_STEP && !mwi->lasterror)
        {
            /* update window to reflect the state */
            InvalidateRect(hWnd, NULL, TRUE);
        }
        return mwi->lasterror;

    case MCI_CONFIGURE:
        if (mwi->hdrv)
            SendDriverMessage(mwi->hdrv, DRV_CONFIGURE, (LPARAM)hWnd, 0);
        return 0;

    case MCI_BREAK:
    case MCI_CAPTURE:
    case MCI_COPY:
    case MCI_CUE:
    case MCI_CUT:
    case MCI_DELETE:
    case MCI_ESCAPE:
    case MCI_FREEZE:
    case MCI_GETDEVCAPS:
    /*case MCI_INDEX:*/
    case MCI_INFO:
    case MCI_LIST:
    case MCI_LOAD:
    /*case MCI_MARK:*/
    case MCI_MONITOR:
    case MCI_OPEN:
    case MCI_PASTE:
    case MCI_PUT:
    case MCI_QUALITY:
    case MCI_REALIZE:
    case MCI_RECORD:
    case MCI_RESERVE:
    case MCI_RESTORE:
    case MCI_SAVE:
    case MCI_SET:
    case MCI_SETAUDIO:
    /*case MCI_SETTIMECODE:*/
    /*case MCI_SETTUNER:*/
    case MCI_SETVIDEO:
    case MCI_SIGNAL:
    case MCI_SPIN:
    case MCI_STATUS:
    case MCI_SYSINFO:
    case MCI_UNDO:
    case MCI_UNFREEZE:
    case MCI_UPDATE:
    case MCI_WHERE:
    case MCI_WINDOW:
        FIXME("support for MCI_ command %04x not implemented\n", wMsg);
        return 0;
    }

    if (wMsg >= WM_USER)
    {
        FIXME("support for MCIWNDM_ message WM_USER+%d not implemented\n", wMsg - WM_USER);
        return 0;
    }

    if (GetWindowLongW(hWnd, GWL_EXSTYLE) & WS_EX_MDICHILD)
        return DefMDIChildProcW(hWnd, wMsg, wParam, lParam);

    return DefWindowProcW(hWnd, wMsg, wParam, lParam);
}