mac.c

远程登陆工具软件源码 用于远程登陆unix

#if !TARGET_API_MAC_CARBON
    if (GetWindowKind(window) < 0)
	return wDA;
#endif
    return ((WinInfo *)GetWRefCon(window))->wtype;
}

/*
 * Handle a key press
 */
static void mac_keypress(EventRecord *event) {
    WindowPtr window;

    window = mac_frontwindow();
    /*
     * Check for a command-key combination, but ignore it if it counts
     * as a meta-key combination and we're in a terminal window.
     */
    if (event->what == keyDown && (event->modifiers & cmdKey) /*&&
	!((event->modifiers & cfg.meta_modifiers) == cfg.meta_modifiers &&
	    mac_windowtype(window) == wTerminal)*/) {
	mac_adjustmenus();
	mac_menucommand(MenuKey(event->message & charCodeMask));
    } else {
	if (window != NULL && mac_wininfo(window)->key != NULL)
	    (*mac_wininfo(window)->key)(window, event);
    }       
}

static void mac_menucommand(long result) {
    short menu, item;
    WindowPtr window;
#if !TARGET_API_MAC_CARBON
    Str255 da;
#endif

    menu = HiWord(result);
    item = LoWord(result);
    window = mac_frontwindow();
    /* Things which do the same whatever window we're in. */
    switch (menu) {
      case mApple:
        switch (item) {
          case iAbout:
	    mac_openabout();
            goto done;
#if !TARGET_API_MAC_CARBON
          default:
            GetMenuItemText(GetMenuHandle(mApple), item, da);
            OpenDeskAcc(da);
            goto done;
#endif
        }
        break;
      case mFile:
        switch (item) {
          case iNew:
            mac_newsession();
            goto done;
	  case iOpen:
	    mac_opensession();
	    goto done;
          case iClose:
            mac_closewindow(window);
            goto done;
	  case iSave:
	    mac_savesession();
	    goto done;
	  case iSaveAs:
	    mac_savesessionas();
	    goto done;
	  case iDuplicate:
	    mac_dupsession();
	    goto done;
          case iQuit:
            cleanup_exit(0);
            goto done;
        }
        break;
    }
    /* If we get here, handling is up to window-specific code. */
    if (window != NULL && mac_wininfo(window)->menu != NULL)
	(*mac_wininfo(window)->menu)(window, menu, item);

  done:
    HiliteMenu(0);
}

static void mac_closewindow(WindowPtr window) {

    switch (mac_windowtype(window)) {
#if !TARGET_API_MAC_CARBON
      case wDA:
	CloseDeskAcc(GetWindowKind(window));
	break;
#endif
      default:
	if (mac_wininfo(window)->close != NULL)
	    (*mac_wininfo(window)->close)(window);
	break;
    }
}

static void mac_suspendresume(EventRecord *event)
{
    WindowPtr front;
    EventRecord fakeevent;

    /*
     * We're called either before we're suspended or after we're
     * resumed, so we're the front application at this point.
     */
    front = FrontWindow();
    if (front != NULL) {
	fakeevent.what = activateEvt;
	fakeevent.message = (UInt32)front;
	fakeevent.when = event->when;
	fakeevent.where = event->where;
	fakeevent.modifiers =
	    (event->message & resumeFlag) ? activeFlag : 0;
	mac_activatewindow(front, &fakeevent);
    }
}

static void mac_zoomwindow(WindowPtr window, short part) {

    /* FIXME: do something */
}

/*
 * Make the menus look right before the user gets to see them.
 */
#if TARGET_API_MAC_CARBON
#define EnableItem EnableMenuItem
#define DisableItem DisableMenuItem
#endif
static void mac_adjustmenus(void) {
    WindowPtr window;
    MenuHandle menu;

    window = mac_frontwindow();
    menu = GetMenuHandle(mApple);
    EnableItem(menu, 0);
    EnableItem(menu, iAbout);

    menu = GetMenuHandle(mFile);
    EnableItem(menu, 0);
    EnableItem(menu, iNew);
    if (window != NULL)
	EnableItem(menu, iClose);
    else
	DisableItem(menu, iClose);
    EnableItem(menu, iQuit);

    if (window != NULL && mac_wininfo(window)->adjustmenus != NULL)
	(*mac_wininfo(window)->adjustmenus)(window);
    else {
	DisableItem(menu, iSave);
	DisableItem(menu, iSaveAs);
	DisableItem(menu, iDuplicate);
	menu = GetMenuHandle(mEdit);
	DisableItem(menu, 0);
	menu = GetMenuHandle(mWindow);
	DisableItem(menu, 0); /* Until we get more than 1 item on it. */
    }
    DrawMenuBar();
}

/*
 * Make sure the right cursor's being displayed.
 */
static void mac_adjustcursor(RgnHandle cursrgn) {
    Point mouse;
    WindowPtr window, front;
    short part;
#if TARGET_API_MAC_CARBON
    Cursor arrow;
    RgnHandle visrgn;
#endif

    GetMouse(&mouse);
    LocalToGlobal(&mouse);
    part = FindWindow(mouse, &window);
    front = FrontWindow();
    if (part != inContent || window == NULL || window != front) {
	/* Cursor isn't in the front window, so switch to arrow */
#if TARGET_API_MAC_CARBON
	GetQDGlobalsArrow(&arrow);
	SetCursor(&arrow);
#else
	SetCursor(&qd.arrow);
#endif
	SetRectRgn(cursrgn, SHRT_MIN, SHRT_MIN, SHRT_MAX, SHRT_MAX);
	if (front != NULL) {
#if TARGET_API_MAC_CARBON
	    visrgn = NewRgn();
	    GetPortVisibleRegion(GetWindowPort(front), visrgn);
	    DiffRgn(cursrgn, visrgn, cursrgn);
	    DisposeRgn(visrgn);
#else
	    DiffRgn(cursrgn, front->visRgn, cursrgn);
#endif
	}
    } else {
	if (mac_wininfo(window)->adjustcursor != NULL)
	    (*mac_wininfo(window)->adjustcursor)(window, mouse, cursrgn);
	else {
#if TARGET_API_MAC_CARBON
	    GetQDGlobalsArrow(&arrow);
	    SetCursor(&arrow);
	    GetPortVisibleRegion(GetWindowPort(window), cursrgn);
#else
	    SetCursor(&qd.arrow);
	    CopyRgn(window->visRgn, cursrgn);
#endif
	}
    }
}

pascal OSErr mac_aevt_quit(const AppleEvent *req, AppleEvent *reply,
				  long refcon)
{
    DescType type;
    Size size;

    if (AEGetAttributePtr(req, keyMissedKeywordAttr, typeWildCard,
			  &type, NULL, 0, &size) == noErr)
	return errAEParamMissed;

    borednow = 1;
    return noErr;
}

void cleanup_exit(int status)
{

#if !TARGET_RT_MAC_CFM
    if (mac_gestalts.encvvers != 0)
	TerminateUnicodeConverter();
#endif
    sk_cleanup();
    exit(status);
}

/* This should only kill the current session, not the whole application. */
void connection_fatal(void *fontend, char *fmt, ...) {
    va_list ap;
    Str255 stuff;
    
    va_start(ap, fmt);
    /* We'd like stuff to be a Pascal string */
    stuff[0] = vsprintf((char *)(&stuff[1]), fmt, ap);
    va_end(ap);
    ParamText(stuff, NULL, NULL, NULL);
    StopAlert(128, NULL);
    cleanup_exit(1);
}

/* Null SSH agent client -- never finds an agent. */

int agent_exists(void)
{

    return FALSE;
}

int agent_query(void *in, int inlen, void **out, int *outlen,
		void (*callback)(void *, void *, int), void *callback_ctx)
{

    *out = NULL;
    *outlen = 0;
    return 1;
}

/* Temporary null routines for testing. */

void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
			 char *keystr, char *fingerprint)
{
    Str255 stuff;
    Session *s = frontend;

    /*
     * This function is horribly wrong.  For one thing, the alert
     * shouldn't be modal, it should be movable modal, or a sheet in
     * Aqua.  Also, PuTTY might be in the background, in which case we
     * should use the Notification Manager to wake up the user.  In
     * any case, we shouldn't hold up processing of other connections'
     * data just because this one's waiting for the user.  It should
     * also handle a host key cache, of course, and see the note below
     * about closing the connection.  All in all, a bit of a mess
     * really.
     */

    stuff[0] = sprintf((char *)(&stuff[1]),
		       "The server's key fingerprint is: %s\n"
		       "Continue connecting?", fingerprint);
    ParamText(stuff, NULL, NULL, NULL);
    if (CautionAlert(wQuestion, NULL) == 2) {
	/*
	 * User chose "Cancel".  Unfortunately, if I tear the
	 * connection down here, Bad Things happen when I return.  I
	 * think this function should actually return something
	 * telling the SSH code to abandon the connection.
	 */
    }
}

void askcipher(void *frontend, char *ciphername, int cs)
{

}

void old_keyfile_warning(void)
{

}

FontSpec platform_default_fontspec(char const *name)
{
    FontSpec ret;
    long smfs;

    if (!strcmp(name, "Font")) {
	smfs = GetScriptVariable(smSystemScript, smScriptMonoFondSize);
	if (smfs == 0)
	    smfs = GetScriptVariable(smRoman, smScriptMonoFondSize);
	if (smfs != 0) {
	    GetFontName(HiWord(smfs), ret.name);
	    if (ret.name[0] == 0)
		memcpy(ret.name, "\pMonaco", 7);
	    ret.size = LoWord(smfs);
	} else {
	    memcpy(ret.name, "\pMonaco", 7);
	    ret.size = 9;
	}
	ret.face = 0;
    } else {
	ret.name[0] = 0;
    }

    return ret;
}

Filename platform_default_filename(const char *name)
{
    Filename ret;
    if (!strcmp(name, "LogFileName"))
	FSMakeFSSpec(0, 0, "\pputty.log", &ret.fss);
    else
	memset(&ret, 0, sizeof(ret));
    return ret;
}

char *platform_default_s(char const *name)
{
    return NULL;
}

int platform_default_i(char const *name, int def)
{

    /* Non-raw cut and paste of line-drawing chars works badly on the
     * current Unix stub implementation of the Unicode functions.
     * So I'm going to temporarily set the default to raw mode so
     * that the failure mode isn't quite so drastically horrid.
     * When Unicode comes in, this can all be put right. */
    if (!strcmp(name, "RawCNP"))
	return 1;
    return def;
}

void platform_get_x11_auth(char *display, int *proto,
                           unsigned char *data, int *datalen)
{
    /* SGT: I have no idea whether Mac X servers need anything here. */
}

void update_specials_menu(void *frontend)
{
    Session *s = frontend;
    WindowPtr front;

    front = mac_frontwindow();
    if (front != NULL && mac_windowsession(front) == s)
	mac_adjustmenus();
}

/*
 * Local Variables:
 * c-file-style: "simon"
 * End:
 */