コード例 #1
0
ファイル: tablet.c プロジェクト: kingctan/fcitx-tablet
// Required by fcitx. Adds our file descriptor (for the tablet) to its
// fd_set, so we can get notified about new tablet input
void FcitxTabletSetFd(void* arg) {
	FcitxTablet* tablet = (FcitxTablet*) arg;
	int fd = tablet->driverInstance->GetDescriptor(tablet->driverData);
	if(fd > 0) {
		FD_SET(fd, FcitxInstanceGetReadFDSet(tablet->fcitx));
		if(FcitxInstanceGetMaxFD(tablet->fcitx) < fd)
			FcitxInstanceSetMaxFD(tablet->fcitx, fd);
	}
	// also add the timeout FD
	FD_SET(tablet->timeoutFd, FcitxInstanceGetReadFDSet(tablet->fcitx));
	if(FcitxInstanceGetMaxFD(tablet->fcitx) < tablet->timeoutFd)
		FcitxInstanceSetMaxFD(tablet->fcitx, tablet->timeoutFd);
}
コード例 #2
0
ファイル: remote.c プロジェクト: 13572293130/fcitx
void RemoteSetFD(void* arg)
{
    FcitxRemote* remote = (FcitxRemote*) arg;
    FD_SET(remote->socket_fd, FcitxInstanceGetReadFDSet(remote->owner));
    if (FcitxInstanceGetMaxFD(remote->owner) < remote->socket_fd)
        FcitxInstanceSetMaxFD(remote->owner, remote->socket_fd);
}
コード例 #3
0
void CloudPinyinSetFD(void* arg)
{
    FcitxCloudPinyin* cloudpinyin = (FcitxCloudPinyin*) arg;
    FcitxInstance* instance = cloudpinyin->owner;
    int maxfd = cloudpinyin->pipeRecv;
    FD_SET(maxfd, FcitxInstanceGetReadFDSet(instance));
    if (maxfd > FcitxInstanceGetMaxFD(instance))
        FcitxInstanceSetMaxFD(instance, maxfd);
}
コード例 #4
0
ファイル: x11stuff.c プロジェクト: haobug/fcitx
void X11SetFD(void* arg)
{
    FcitxX11* x11priv = (FcitxX11*)arg;
    int fd = ConnectionNumber(x11priv->dpy);
    FD_SET(fd, FcitxInstanceGetReadFDSet(x11priv->owner));

    if (FcitxInstanceGetMaxFD(x11priv->owner) < fd)
        FcitxInstanceSetMaxFD(x11priv->owner, fd);
}
コード例 #5
0
ファイル: dbusstuff.c プロジェクト: adaptee/fcitx
void DBusSetFD(void* arg)
{
    FcitxDBus* dbusmodule = (FcitxDBus*) arg;
    FcitxInstance* instance = dbusmodule->owner;
    fd_set *rfds =  FcitxInstanceGetReadFDSet(instance);
    fd_set *wfds =  FcitxInstanceGetWriteFDSet(instance);
    fd_set *efds =  FcitxInstanceGetExceptFDSet(instance);

    DBusUpdateFDSet(dbusmodule->watches, rfds, wfds, efds);
}
コード例 #6
0
ファイル: dbusstuff.c プロジェクト: adaptee/fcitx
void DBusProcessEvent(void* arg)
{
    FcitxDBus* dbusmodule = (FcitxDBus*) arg;
    FcitxInstance* instance = dbusmodule->owner;
    fd_set *rfds =  FcitxInstanceGetReadFDSet(instance);
    fd_set *wfds =  FcitxInstanceGetWriteFDSet(instance);
    fd_set *efds =  FcitxInstanceGetExceptFDSet(instance);

    DBusProcessEventForWatches(dbusmodule->watches, rfds, wfds, efds);
    DBusProcessEventForConnection(dbusmodule->conn);
    DBusProcessEventForConnection(dbusmodule->privconn);
}
コード例 #7
0
ファイル: cloudpinyin.c プロジェクト: fcitx/fcitx-cloudpinyin
void CloudPinyinProcessEvent(void* arg)
{
    FcitxCloudPinyin* cloudpinyin = (FcitxCloudPinyin*) arg;
    FcitxInstance* instance = cloudpinyin->owner;
    if (!FD_ISSET(cloudpinyin->pipeRecv, FcitxInstanceGetReadFDSet(instance)))
        return;

    char c;
    while (read(cloudpinyin->pipeRecv, &c, sizeof(char)) > 0);
    pthread_mutex_lock(&cloudpinyin->finishQueueLock);
    CurlQueue* queue;
    queue = cloudpinyin->finishQueue;
    /* this queue header is empty, so the check condition is "next" not null */
    while (queue->next != NULL)
    {
        /* remove pivot from queue, thus pivot need to be free'd in HandleRequest */
        CurlQueue* pivot = queue->next;
        queue->next = queue->next->next;
        CloudPinyinHandleRequest(cloudpinyin, pivot);
    }
    pthread_mutex_unlock(&cloudpinyin->finishQueueLock);
}
コード例 #8
0
ファイル: tablet.c プロジェクト: kingctan/fcitx-tablet
// Called when we wake up from select, i.e. the tablet has data to read
void FcitxTabletProcess(void* arg) {
	static struct itimerspec empty_timer = { {0, 0}, {0, 0} };
	FcitxTablet* tablet = (FcitxTablet*) arg;
	int fd = tablet->driverInstance->GetDescriptor(tablet->driverData);
	// Check we woke up for the right reason
	if(fd > 0 && FD_ISSET(fd, FcitxInstanceGetReadFDSet(tablet->fcitx))) {
		{ // first read a packet from the raw device
			int n = 0;
			const int pktsize = tablet->driverInstance->packet_size;
			do {
				n += read(fd, &tablet->driverPacket[n], pktsize - n);
			} while(n < pktsize);
		}
		boolean redraw = false;
		{ // then send it to the driver to convert into events
			FcitxTabletDriverEvent e;
			pt_t pt;
			while((e = tablet->driverInstance->GetEvent(tablet->driverData, tablet->driverPacket, &pt)) != EV_NONE) {
				// if the tablet did anything, cancel the timer
				timerfd_settime(tablet->timeoutFd, 0, &empty_timer, NULL);
				switch(e) {
				case EV_PENDOWN:
					if(tablet->timeoutCommitPending) {
						FcitxInstanceProcessKey(tablet->fcitx, FCITX_PRESS_KEY, 0, FcitxKey_VoidSymbol, IME_COMMIT);
						tablet->timeoutCommitPending = false;
					}
					break;
				case EV_PENUP: {
					// push an invalid (end-of-stroke) point
					pt_t p = PT_INVALID;
					PushCoordinate(tablet, p);
					// get the IME to re-run the recognition engine
					FcitxInstanceProcessKey(tablet->fcitx, FCITX_PRESS_KEY, 0, FcitxKey_VoidSymbol, IME_RECOGNISE);
					// start the stroke commit timer
					timerfd_settime(tablet->timeoutFd, 0, &tablet->delay, NULL);
				} break;
				case EV_POINT: {
					// If it's not shown already, show the character drawing window
					if(tablet->strokesPtr > tablet->strokesBuffer && PT_ISVALID(tablet->strokesPtr[-1]) && PT_ISVALID(pt)) { //we have at least 2 valid new points
						// draw the line, scaling for the size of the window
						XDrawLine(tablet->xDisplay, tablet->xWindow, tablet->xGC,
									 tablet->strokesPtr[-1].x * (float) tablet->xWidth / (float) tablet->driverInstance->x_max,
									 tablet->strokesPtr[-1].y * (float) tablet->xHeight / (float) tablet->driverInstance->y_max,
									 pt.x * (float) tablet->xWidth / (float) tablet->driverInstance->x_max,
									 pt.y * (float) tablet->xHeight / (float) tablet->driverInstance->y_max);
						redraw = true;
					}
					PushCoordinate(tablet, pt);
				} break;
				default:
					FcitxLog(ERROR, "Driver returned unknown event: %d", e);
					break;
				}
			}
		}

		if(redraw) { // draw the stroke on the screen
			// If it's not shown already, map the win
			XMapWindow(tablet->xDisplay, tablet->xWindow);
			XFlush(tablet->xDisplay);
		}

		FD_CLR(fd, FcitxInstanceGetReadFDSet(tablet->fcitx));
	}

	if(FD_ISSET(tablet->timeoutFd, FcitxInstanceGetReadFDSet(tablet->fcitx))) {
		// the timer expired. Set the flag so that the next pendown will commit the most likely character
		tablet->timeoutCommitPending = true;
		timerfd_settime(tablet->timeoutFd, 0, &empty_timer, NULL);
		FD_CLR(tablet->timeoutFd, FcitxInstanceGetReadFDSet(tablet->fcitx));
	}
}