Beispiel #1
0
/*
 * DialogProc for OpenVPN status dialog windows
 */
INT_PTR CALLBACK
StatusDialogFunc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
    connection_t *c;

    switch (msg)
    {
    case WM_MANAGEMENT:
        /* Management interface related event */
        OnManagement(wParam, lParam);
        return TRUE;

    case WM_INITDIALOG:
        c = (connection_t *) lParam;

        /* Set window icon "disconnected" */
        SetStatusWinIcon(hwndDlg, ID_ICO_CONNECTING);

        /* Set connection for this dialog */
        SetProp(hwndDlg, cfgProp, (HANDLE) c);

        /* Create log window */
        HWND hLogWnd = CreateWindowEx(0, RICHEDIT_CLASS, NULL,
            WS_CHILD|WS_VISIBLE|WS_HSCROLL|WS_VSCROLL|ES_SUNKEN|ES_LEFT|
            ES_MULTILINE|ES_READONLY|ES_AUTOHSCROLL|ES_AUTOVSCROLL,
            20, 25, 350, 160, hwndDlg, (HMENU) ID_EDT_LOG, o.hInstance, NULL);
        if (!hLogWnd)
        {
            ShowLocalizedMsg(IDS_ERR_CREATE_EDIT_LOGWINDOW);
            return FALSE;
        }

        /* Set font and fontsize of the log window */
        CHARFORMAT cfm = {
            .cbSize = sizeof(CHARFORMAT),
            .dwMask = CFM_SIZE|CFM_FACE|CFM_BOLD,
            .szFaceName = _T("Microsoft Sans Serif"),
            .dwEffects = 0,
            .yHeight = 160
        };
        if (SendMessage(hLogWnd, EM_SETCHARFORMAT, SCF_DEFAULT, (LPARAM) &cfm) == 0)
            ShowLocalizedMsg(IDS_ERR_SET_SIZE);

        /* Set size and position of controls */
        RECT rect;
        GetClientRect(hwndDlg, &rect);
        MoveWindow(hLogWnd, 20, 25, rect.right - 40, rect.bottom - 70, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_TXT_STATUS), 20, 5, rect.right - 25, 15, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_DISCONNECT), 20, rect.bottom - 30, 110, 23, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_RESTART), 145, rect.bottom - 30, 110, 23, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_HIDE), rect.right - 130, rect.bottom - 30, 110, 23, TRUE);

        /* Set focus on the LogWindow so it scrolls automatically */
        SetFocus(hLogWnd);
        return FALSE;

    case WM_SIZE:
        MoveWindow(GetDlgItem(hwndDlg, ID_EDT_LOG), 20, 25, LOWORD(lParam) - 40, HIWORD(lParam) - 70, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_DISCONNECT), 20, HIWORD(lParam) - 30, 110, 23, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_RESTART), 145, HIWORD(lParam) - 30, 110, 23, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_HIDE), LOWORD(lParam) - 130, HIWORD(lParam) - 30, 110, 23, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_TXT_STATUS), 20, 5, LOWORD(lParam) - 25, 15, TRUE);
        InvalidateRect(hwndDlg, NULL, TRUE);
        return TRUE;

    case WM_COMMAND:
        c = (connection_t *) GetProp(hwndDlg, cfgProp);
        switch (LOWORD(wParam))
        {
        case ID_DISCONNECT:
            SetFocus(GetDlgItem(c->hwndStatus, ID_EDT_LOG));
            StopOpenVPN(c);
            return TRUE;

        case ID_HIDE:
            if (c->state != disconnected)
                ShowWindow(hwndDlg, SW_HIDE);
            else
                DestroyWindow(hwndDlg);
            return TRUE;

        case ID_RESTART:
            c->state = reconnecting;
            SetFocus(GetDlgItem(c->hwndStatus, ID_EDT_LOG));
            ManagementCommand(c, "signal SIGHUP", NULL, regular);
            return TRUE;
        }
        break;

    case WM_SHOWWINDOW:
        if (wParam == TRUE)
        {
            c = (connection_t *) GetProp(hwndDlg, cfgProp);
            if (c->hwndStatus)
                SetFocus(GetDlgItem(c->hwndStatus, ID_EDT_LOG));
        }
        return FALSE;

    case WM_CLOSE:
        c = (connection_t *) GetProp(hwndDlg, cfgProp);
        if (c->state != disconnected)
            ShowWindow(hwndDlg, SW_HIDE);
        else
            DestroyWindow(hwndDlg);
        return TRUE;

    case WM_NCDESTROY:
        RemoveProp(hwndDlg, cfgProp);
        break;

    case WM_DESTROY:
        PostQuitMessage(0);
        break;

    case WM_OVPN_STOP:
        c = (connection_t *) GetProp(hwndDlg, cfgProp);
        c->state = disconnecting;
        RunDisconnectScript(c, false);
        EnableWindow(GetDlgItem(c->hwndStatus, ID_DISCONNECT), FALSE);
        EnableWindow(GetDlgItem(c->hwndStatus, ID_RESTART), FALSE);
        SetMenuStatus(c, disconnecting);
        SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_WAIT_TERM));
        SetEvent(c->exit_event);
        SetTimer(hwndDlg, IDT_STOP_TIMER, 3000, NULL);
        break;

    case WM_OVPN_SUSPEND:
        c = (connection_t *) GetProp(hwndDlg, cfgProp);
        c->state = suspending;
        EnableWindow(GetDlgItem(c->hwndStatus, ID_DISCONNECT), FALSE);
        EnableWindow(GetDlgItem(c->hwndStatus, ID_RESTART), FALSE);
        SetMenuStatus(c, disconnecting);
        SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_WAIT_TERM));
        SetEvent(c->exit_event);
        SetTimer(hwndDlg, IDT_STOP_TIMER, 3000, NULL);
        break;

    case WM_TIMER:
        PrintDebug(L"WM_TIMER message with wParam = %lu", wParam);
        c = (connection_t *) GetProp(hwndDlg, cfgProp);
        if (wParam == IDT_STOP_TIMER)
        {
            /* openvpn failed to respond to stop signal -- terminate */
            TerminateOpenVPN(c);
            KillTimer (hwndDlg, IDT_STOP_TIMER);
        }
        break;
    }
    return FALSE;
}

/*
 * ThreadProc for OpenVPN status dialog windows
 */
static DWORD WINAPI
ThreadOpenVPNStatus(void *p)
{
    connection_t *c = p;
    TCHAR conn_name[200];
    MSG msg;
    HANDLE wait_event;

    CLEAR (msg);

    /* Cut of extention from config filename. */
    _tcsncpy(conn_name, c->config_file, _countof(conn_name));
    conn_name[_tcslen(conn_name) - _tcslen(o.ext_string) - 1] = _T('\0');

    c->state = (c->state == suspended ? resuming : connecting);

    /* Create and Show Status Dialog */
    c->hwndStatus = CreateLocalizedDialogParam(ID_DLG_STATUS, StatusDialogFunc, (LPARAM) c);
    if (!c->hwndStatus)
        return 1;

    CheckAndSetTrayIcon();
    SetMenuStatus(c, connecting);
    SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_CONNECTING));
    SetWindowText(c->hwndStatus, LoadLocalizedString(IDS_NFO_CONNECTION_XXX, conn_name));

    if (!OpenManagement(c))
        PostMessage(c->hwndStatus, WM_CLOSE, 0, 0);

    /* Start the async read loop for service and set it as the wait event */
    if (c->iserv.hEvent)
    {
        HandleServiceIO (0, 0, (LPOVERLAPPED) &c->iserv);
        wait_event = c->iserv.hEvent;
    }
    else
        wait_event = c->hProcess;

    if (o.silent_connection == 0)
        ShowWindow(c->hwndStatus, SW_SHOW);

    /* Run the message loop for the status window */
    while (WM_QUIT != msg.message)
    {
        DWORD res;
        if (!PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
        {
            if ((res = MsgWaitForMultipleObjectsEx (1, &wait_event, INFINITE, QS_ALLINPUT,
                                         MWMO_ALERTABLE)) == WAIT_OBJECT_0)
            {
                if (wait_event == c->hProcess)
                    OnProcess (c, NULL);
                else if (wait_event == c->iserv.hEvent)
                    OnService (c, NULL);
            }
            continue;
        }

        if (IsDialogMessage(c->hwndStatus, &msg) == 0)
        {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
    }

    /* release handles etc.*/
    Cleanup (c);
    c->hwndStatus = NULL;
    return 0;
}
Beispiel #2
0
/*
 * DialogProc for OpenVPN status dialog windows
 */
INT_PTR CALLBACK
StatusDialogFunc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
    connection_t *c;

    switch (msg)
    {
    case WM_MANAGEMENT:
        /* Management interface related event */
        OnManagement(wParam, lParam);
        return TRUE;

    case WM_INITDIALOG:
        c = (connection_t *) lParam;

        /* Set window icon "disconnected" */
        SetStatusWinIcon(hwndDlg, ID_ICO_CONNECTING);

        /* Set connection for this dialog */
        SetProp(hwndDlg, cfgProp, (HANDLE) c);

        /* Create log window */
        HWND hLogWnd = CreateWindowEx(0, RICHEDIT_CLASS, NULL,
            WS_CHILD|WS_VISIBLE|WS_HSCROLL|WS_VSCROLL|ES_SUNKEN|ES_LEFT|
            ES_MULTILINE|ES_READONLY|ES_AUTOHSCROLL|ES_AUTOVSCROLL,
            20, 25, 350, 160, hwndDlg, (HMENU) ID_EDT_LOG, o.hInstance, NULL);
        if (!hLogWnd)
        {
            ShowLocalizedMsg(IDS_ERR_CREATE_EDIT_LOGWINDOW);
            return FALSE;
        }

        /* Set font and fontsize of the log window */
        CHARFORMAT cfm = {
            .cbSize = sizeof(CHARFORMAT),
            .dwMask = CFM_SIZE|CFM_FACE|CFM_BOLD,
            .szFaceName = _T("Microsoft Sans Serif"),
            .dwEffects = 0,
            .yHeight = 160
        };
        if (SendMessage(hLogWnd, EM_SETCHARFORMAT, SCF_DEFAULT, (LPARAM) &cfm) == 0)
            ShowLocalizedMsg(IDS_ERR_SET_SIZE);

        /* Set size and position of controls */
        RECT rect;
        GetClientRect(hwndDlg, &rect);
        MoveWindow(hLogWnd, 20, 25, rect.right - 40, rect.bottom - 70, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_TXT_STATUS), 20, 5, rect.right - 25, 15, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_DISCONNECT), 20, rect.bottom - 30, 110, 23, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_RESTART), 145, rect.bottom - 30, 110, 23, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_HIDE), rect.right - 130, rect.bottom - 30, 110, 23, TRUE);

        /* Set focus on the LogWindow so it scrolls automatically */
        SetFocus(hLogWnd);
        return FALSE;

    case WM_SIZE:
        MoveWindow(GetDlgItem(hwndDlg, ID_EDT_LOG), 20, 25, LOWORD(lParam) - 40, HIWORD(lParam) - 70, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_DISCONNECT), 20, HIWORD(lParam) - 30, 110, 23, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_RESTART), 145, HIWORD(lParam) - 30, 110, 23, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_HIDE), LOWORD(lParam) - 130, HIWORD(lParam) - 30, 110, 23, TRUE);
        MoveWindow(GetDlgItem(hwndDlg, ID_TXT_STATUS), 20, 5, LOWORD(lParam) - 25, 15, TRUE);
        InvalidateRect(hwndDlg, NULL, TRUE);
        return TRUE;

    case WM_COMMAND:
        c = (connection_t *) GetProp(hwndDlg, cfgProp);
        switch (LOWORD(wParam))
        {
        case ID_DISCONNECT:
            SetFocus(GetDlgItem(c->hwndStatus, ID_EDT_LOG));
            StopOpenVPN(c);
            return TRUE;

        case ID_HIDE:
            if (c->state != disconnected)
                ShowWindow(hwndDlg, SW_HIDE);
            else
                DestroyWindow(hwndDlg);
            return TRUE;

        case ID_RESTART:
            c->state = reconnecting;
            SetFocus(GetDlgItem(c->hwndStatus, ID_EDT_LOG));
            ManagementCommand(c, "signal SIGHUP", NULL, regular);
            return TRUE;
        }
        break;

    case WM_SHOWWINDOW:
        if (wParam == TRUE)
        {
            c = (connection_t *) GetProp(hwndDlg, cfgProp);
            if (c->hwndStatus)
                SetFocus(GetDlgItem(c->hwndStatus, ID_EDT_LOG));
        }
        return FALSE;

    case WM_CLOSE:
        c = (connection_t *) GetProp(hwndDlg, cfgProp);
        if (c->state != disconnected)
            ShowWindow(hwndDlg, SW_HIDE);
        else
            DestroyWindow(hwndDlg);
        return TRUE;

    case WM_NCDESTROY:
        RemoveProp(hwndDlg, cfgProp);
        break;

    case WM_DESTROY:
        PostQuitMessage(0);
        break;
    }
    return FALSE;
}


/*
 * ThreadProc for OpenVPN status dialog windows
 */
static DWORD WINAPI
ThreadOpenVPNStatus(void *p)
{
    connection_t *c = p;
    TCHAR conn_name[200];
    MSG msg;

    /* Cut of extention from config filename. */
    _tcsncpy(conn_name, c->config_file, _countof(conn_name));
    conn_name[_tcslen(conn_name) - _tcslen(o.ext_string) - 1] = _T('\0');

    c->state = (c->state == suspended ? resuming : connecting);

    /* Create and Show Status Dialog */
    c->hwndStatus = CreateLocalizedDialogParam(ID_DLG_STATUS, StatusDialogFunc, (LPARAM) c);
    if (!c->hwndStatus)
        return 1;

    CheckAndSetTrayIcon();
    SetMenuStatus(c, connecting);
    SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_CONNECTING));
    SetWindowText(c->hwndStatus, LoadLocalizedString(IDS_NFO_CONNECTION_XXX, conn_name));

    if (!OpenManagement(c))
        PostMessage(c->hwndStatus, WM_CLOSE, 0, 0);

    if (o.silent_connection[0] == '0')
        ShowWindow(c->hwndStatus, SW_SHOW);

    /* Run the message loop for the status window */
    while (GetMessage(&msg, NULL, 0, 0))
    {
        if (msg.hwnd == NULL)
        {
            switch (msg.message)
            {
            case WM_OVPN_STOP:
                c->state = disconnecting;
                RunDisconnectScript(c, false);
                EnableWindow(GetDlgItem(c->hwndStatus, ID_DISCONNECT), FALSE);
                EnableWindow(GetDlgItem(c->hwndStatus, ID_RESTART), FALSE);
                SetMenuStatus(c, disconnecting);
                SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_WAIT_TERM));
                SetEvent(c->exit_event);
                break;

            case WM_OVPN_SUSPEND:
                c->state = suspending;
                EnableWindow(GetDlgItem(c->hwndStatus, ID_DISCONNECT), FALSE);
                EnableWindow(GetDlgItem(c->hwndStatus, ID_RESTART), FALSE);
                SetMenuStatus(&o.conn[config], disconnecting);
                SetDlgItemText(c->hwndStatus, ID_TXT_STATUS, LoadLocalizedString(IDS_NFO_STATE_WAIT_TERM));
                SetEvent(c->exit_event);
                break;
            }
        }
        else if (IsDialogMessage(c->hwndStatus, &msg) == 0)
        {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
    }
    return 0;
}