Exemple #1
0
static void
remove_device(DeviceIntPtr dev)
{
    DebugF("[config/hal] removing device %s\n", dev->name);

    /* Call PIE here so we don't try to dereference a device that's
     * already been removed. */
    OsBlockSignals();
    ProcessInputEvents();
    DeleteInputDeviceRequest(dev);
    OsReleaseSignals();
}
Exemple #2
0
static void
remove_device(DeviceIntPtr dev)
{
    /* this only gets called for devices that have already been added */
    LogMessage(X_INFO, "config/hal: removing device %s\n", dev->name);

    /* Call PIE here so we don't try to dereference a device that's
     * already been removed. */
    OsBlockSignals();
    ProcessInputEvents();
    DeleteInputDeviceRequest(dev);
    OsReleaseSignals();
}
Exemple #3
0
static void
remove_device(const char *backend, DeviceIntPtr dev)
{
    /* this only gets called for devices that have already been added */
    LogMessage(X_INFO, "config/%s: removing device %s\n", backend, dev->name);

    /* Call PIE here so we don't try to dereference a device that's
     * already been removed. */
    input_lock();
    ProcessInputEvents();
    DeleteInputDeviceRequest(dev);
    input_unlock();
}
Exemple #4
0
static int
remove_device(DBusMessage *message, DBusMessage *reply, DBusError *error)
{
    int deviceid, ret, err;
    DeviceIntPtr dev;
    DBusMessageIter iter, reply_iter;

    dbus_message_iter_init_append(reply, &reply_iter);

    if (!dbus_message_iter_init(message, &iter)) {
        ErrorF("[config/dbus] failed to init iterator\n");
        MALFORMED_MESSAGE();
    }

    if (!dbus_message_get_args(message, error, DBUS_TYPE_UINT32,
                               &deviceid, DBUS_TYPE_INVALID)) {
        MALFORMED_MESSAGE_ERROR();
    }

    dev = LookupDeviceIntRec(deviceid);
    if (!dev) {
        DebugF("[config/dbus] bogus device id %d given\n", deviceid);
        ret = BadMatch;
        goto unwind;
    }

    DebugF("[config/dbus] removing device %s (id %d)\n", dev->name, deviceid);

    /* Call PIE here so we don't try to dereference a device that's
     * already been removed. */
    OsBlockSignals();
    ProcessInputEvents();
    DeleteInputDeviceRequest(dev);
    OsReleaseSignals();

    ret = Success;

unwind:
    err = (ret == Success) ? ret : -ret;
    dbus_message_iter_append_basic(&reply_iter, DBUS_TYPE_INT32, &err);

    return ret;
}
Exemple #5
0
/*
 * xf86VTSwitch --
 *      Handle requests for switching the vt.
 */
static void
xf86VTSwitch(void)
{
  int i;
  static int prevSIGIO;
  InputInfoPtr pInfo;
  IHPtr ih;

  DebugF("xf86VTSwitch()\n");

#ifdef XFreeXDGA
  if(!DGAVTSwitch())
	return;
#endif

  /*
   * Since all screens are currently all in the same state it is sufficient
   * check the first.  This might change in future.
   */
  if (xf86Screens[0]->vtSema) {

    DebugF("xf86VTSwitch: Leaving, xf86Exiting is %s\n",
	   BOOLTOSTRING((dispatchException & DE_TERMINATE) ? TRUE : FALSE));
#ifdef DPMSExtension
    if (DPMSPowerLevel != DPMSModeOn)
	DPMSSet(serverClient, DPMSModeOn);
#endif
    for (i = 0; i < xf86NumScreens; i++) {
      if (!(dispatchException & DE_TERMINATE))
	if (xf86Screens[i]->EnableDisableFBAccess)
	  (*xf86Screens[i]->EnableDisableFBAccess) (i, FALSE);
    }

    /*
     * Keep the order: Disable Device > LeaveVT
     *                        EnterVT > EnableDevice
     */
    for (ih = InputHandlers; ih; ih = ih->next)
      xf86DisableInputHandler(ih);
    for (pInfo = xf86InputDevs; pInfo; pInfo = pInfo->next) {
      if (pInfo->dev) {
          xf86ReleaseKeys(pInfo->dev);
          ProcessInputEvents();
          DisableDevice(pInfo->dev, TRUE);
      }
    }

    prevSIGIO = xf86BlockSIGIO();
    for (i = 0; i < xf86NumScreens; i++)
	xf86Screens[i]->LeaveVT(i, 0);

    xf86AccessLeave();      /* We need this here, otherwise */

    if (!xf86VTSwitchAway()) {
      /*
       * switch failed
       */

      DebugF("xf86VTSwitch: Leave failed\n");
      xf86AccessEnter();
      for (i = 0; i < xf86NumScreens; i++) {
	if (!xf86Screens[i]->EnterVT(i, 0))
	  FatalError("EnterVT failed for screen %d\n", i);
      }
      if (!(dispatchException & DE_TERMINATE)) {
	for (i = 0; i < xf86NumScreens; i++) {
	  if (xf86Screens[i]->EnableDisableFBAccess)
	    (*xf86Screens[i]->EnableDisableFBAccess) (i, TRUE);
	}
      }
      dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset);

      pInfo = xf86InputDevs;
      while (pInfo) {
        if (pInfo->dev)
            EnableDevice(pInfo->dev, TRUE);
	pInfo = pInfo->next;
      }
      for (ih = InputHandlers; ih; ih = ih->next)
        xf86EnableInputHandler(ih);

      xf86UnblockSIGIO(prevSIGIO);

    } else {
#ifdef XF86PM
	  if (xf86OSPMClose)
	      xf86OSPMClose();
	  xf86OSPMClose = NULL;
#endif

	for (i = 0; i < xf86NumScreens; i++) {
 	    /*
 	     * zero all access functions to
 	     * trap calls when switched away.
 	     */
	    xf86Screens[i]->vtSema = FALSE;
	}
	if (xorgHWAccess)
	    xf86DisableIO();
    }
  } else {
    DebugF("xf86VTSwitch: Entering\n");
    if (!xf86VTSwitchTo()) return;

#ifdef XF86PM
    xf86OSPMClose = xf86OSPMOpen();
#endif

    if (xorgHWAccess)
	xf86EnableIO();
    xf86AccessEnter();
    for (i = 0; i < xf86NumScreens; i++) {
      xf86Screens[i]->vtSema = TRUE;
      if (!xf86Screens[i]->EnterVT(i, 0))
	  FatalError("EnterVT failed for screen %d\n", i);
    }
    for (i = 0; i < xf86NumScreens; i++) {
      if (xf86Screens[i]->EnableDisableFBAccess)
	(*xf86Screens[i]->EnableDisableFBAccess)(i, TRUE);
    }

    /* Turn screen saver off when switching back */
    dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset);

    pInfo = xf86InputDevs;
    while (pInfo) {
      if (pInfo->dev)
          EnableDevice(pInfo->dev, TRUE);
      pInfo = pInfo->next;
    }

    for (ih = InputHandlers; ih; ih = ih->next)
      xf86EnableInputHandler(ih);

    xf86UnblockSIGIO(prevSIGIO);
  }
}