/* ARGSUSED */
static void
TransformWatchProc(
ClientData instanceData, /* Channel to watch. */
int mask) /* Events of interest. */
{
TransformChannelData *dataPtr = instanceData;
Tcl_Channel downChan;
/*
* The caller expressed interest in events occuring for this channel. We
* are forwarding the call to the underlying channel now.
*/
dataPtr->watchMask = mask;
/*
* No channel handlers any more. We will be notified automatically about
* events on the channel below via a call to our 'TransformNotifyProc'.
* But we have to pass the interest down now. We are allowed to add
* additional 'interest' to the mask if we want to. But this
* transformation has no such interest. It just passes the request down,
* unchanged.
*/
if (dataPtr->self == NULL) {
return;
}
downChan = Tcl_GetStackedChannel(dataPtr->self);
Tcl_GetChannelType(downChan)->watchProc(
Tcl_GetChannelInstanceData(downChan), mask);
/*
* Management of the internal timer.
*/
if ((dataPtr->timer != NULL) &&
(!(mask & TCL_READABLE) || ResultEmpty(&dataPtr->result))) {
/*
* A pending timer exists, but either is there no (more) interest in
* the events it generates or nothing is available for reading, so
* remove it.
*/
Tcl_DeleteTimerHandler(dataPtr->timer);
dataPtr->timer = NULL;
}
if ((dataPtr->timer == NULL) && (mask & TCL_READABLE)
&& !ResultEmpty(&dataPtr->result)) {
/*
* There is no pending timer, but there is interest in readable events
* and we actually have data waiting, so generate a timer to flush
* that.
*/
dataPtr->timer = Tcl_CreateTimerHandler(FLUSH_DELAY,
TransformChannelHandlerTimer, dataPtr);
}
}
CAMLprim value camltk_add_timer(value milli, value cbid)
{
CheckInit();
/* look at tkEvent.c , Tk_Token is an int */
return (Val_int(Tcl_CreateTimerHandler(Int_val(milli), TimerProc,
(ClientData) (Long_val(cbid)))));
}
/*
*--------------------------------------------------------------
*
* PulseDefaultButtonProc --
*
* This function redraws the button on a timer, to pulse
* default buttons.
*
* Results:
* None.
*
* Side effects:
* Sets a timer to run itself again.
*
*--------------------------------------------------------------
*/
static void
PulseDefaultButtonProc(ClientData clientData)
{
MacButton *mbPtr = (MacButton *)clientData;
TkpDisplayButton(clientData);
mbPtr->defaultPulseHandler = Tcl_CreateTimerHandler(
PULSE_TIMER_MSECS, PulseDefaultButtonProc, clientData);
}
dbus_bool_t DBus_AddTimeout(DBusTimeout *timeout, void *data)
{
Tcl_TimerToken token;
token = Tcl_CreateTimerHandler(dbus_timeout_get_interval(timeout),
DBus_Timeout, timeout);
dbus_timeout_set_data(timeout, token, NULL);
return TRUE;
}
/* ClaimCursor --
* Claim ownership of the insert cursor and blink on.
*/
static void ClaimCursor(CursorManager *cm, WidgetCore *corePtr)
{
if (cm->owner == corePtr)
return;
if (cm->owner)
LoseCursor(cm, cm->owner);
corePtr->flags |= CURSOR_ON;
TtkRedisplayWidget(corePtr);
cm->owner = corePtr;
cm->timer = Tcl_CreateTimerHandler(cm->onTime, CursorBlinkProc, cm);
}
void DoGraphics(ClientData cl)
{
/* printf("c doGraph\n"); */
sprintf(TclCommand,"UpdateTime %g ; update; DoGraphics; update idletasks\n",
*theTimeStep);
Tcl_Eval(interp,TclCommand);
if(theRunFlag==TRUE) {
#ifdef Tcl75_Tk41
Tcl_CreateTimerHandler(0, DoMain,(ClientData)NULL);
#endif
#ifdef Tcl74_Tk40
Tk_CreateTimerHandler(0, DoMain,(ClientData)NULL);
#endif
}
}
/* CursorBlinkProc --
* Timer handler to blink the insert cursor on and off.
*/
static void
CursorBlinkProc(ClientData clientData)
{
CursorManager *cm = (CursorManager*)clientData;
int blinkTime;
if (cm->owner->flags & CURSOR_ON) {
cm->owner->flags &= ~CURSOR_ON;
blinkTime = cm->offTime;
} else {
cm->owner->flags |= CURSOR_ON;
blinkTime = cm->onTime;
}
cm->timer = Tcl_CreateTimerHandler(blinkTime, CursorBlinkProc, clientData);
TtkRedisplayWidget(cm->owner);
}
static void
rcWatchChannel (ClientData cd_, int mask)
{
ReflectingChannel* chan = (ReflectingChannel*) cd_;
/* Dec 2001: adopting logic used in Andreas Kupries' memchan, i.e. timers */
if (mask) {
chan->_watchMask = mask & chan->_validMask;
if (chan->_watchMask && chan->_timer == NULL)
chan->_timer = Tcl_CreateTimerHandler(5, rcTimerProc, cd_);
} else if (chan->_timer != NULL) {
Tcl_DeleteTimerHandler(chan->_timer);
chan->_timer = NULL;
}
}
// called by Gamesman when new game is started
void gPenHandleTclMessage(int options[], char *filename, Tcl_Interp *tclInterp, int debug)
{
if (hasPenLoaderFinished()) {
// already read through entire file, no need to do it again
return;
}
if (isPenLoaderStarted()) {
// loader already started - reset state, change output to new file
resetGameState();
startNewPenOutputFile();
} else if (startPenLoader(filename, debug) == 0) {
// started loader for the first time - set initial state, start timer
resetGameState();
tclInterpreter = tclInterp;
Tcl_CreateTimerHandler(TCL_TIMER_MS, &TclTimerProc, NULL);
}
}
value caml_Tcl_CreateTimerHandler(value callback_fn,
value milliseconds) {
timerhandler *h;
CAMLparam2(callback_fn, milliseconds);
h = (timerhandler *) (stat_alloc(sizeof(timerhandler)));
/* This must be a malloc'ed data block. */
register_global_root(&(h->callback_fn));
h->callback_fn = callback_fn;
h->token =
Tcl_CreateTimerHandler(Int_val(milliseconds),
timer_proc,
(ClientData) h);
CAMLreturn((value) h);
}
void
Tk_PointerEvent(
HWND hwnd, /* Window for coords, or NULL for the root
* window. */
int x, int y) /* Coords relative to hwnd, or screen if hwnd
* is NULL. */
{
POINT pos;
int state;
Tk_Window tkwin;
pos.x = x;
pos.y = y;
/*
* Convert client coords to root coords if we were given a window.
*/
if (hwnd) {
ClientToScreen(hwnd, &pos);
}
/*
* If the mouse is captured, Windows will report all pointer events to the
* capture window. So, we need to determine which window the mouse is
* really over and change the event. Note that the computed hwnd may point
* to a window not owned by Tk, or a toplevel decorative frame, so tkwin
* can be NULL.
*/
if (captured || hwnd == NULL) {
hwnd = WindowFromPoint(pos);
}
tkwin = Tk_HWNDToWindow(hwnd);
state = TkWinGetModifierState();
Tk_UpdatePointer(tkwin, pos.x, pos.y, state);
if ((captured || tkwin) && !mouseTimerSet) {
mouseTimerSet = 1;
mouseTimer = Tcl_CreateTimerHandler(MOUSE_TIMER_INTERVAL,
MouseTimerProc, NULL);
}
}
void DoMain(ClientData cl)
{
char thePDumpFile[80], thePDFRoot[80];
strncpy(thePDFRoot,theDumpFile,findlen(theDumpFile));
thePDFRoot[findlen(theDumpFile)] = '\0';
sprintf(TclCommand,"update \n");
Tcl_Eval(interp,TclCommand);
/* printf("c domain\n"); */
if (theNumberOfSteps==0 || theCurrentStep<=theNumberOfSteps) {
int il;
for(il=0;il<iterationsPerXUpdate;il++) {
XGMainLoop();
if (theDumpPeriod!=0 && theCurrentStep%theDumpPeriod==0) {
sprintf(thePDumpFile,"%s%d%s",thePDFRoot,
theCurrentStep/theDumpPeriod,theDumpExtension);
if (theIDumpFlag) Dump(thePDumpFile);
else Dump(theDumpFile);
}
theCurrentStep++;
}
#ifdef Tcl75_Tk41
Tcl_CreateTimerHandler(0, DoGraphics,(ClientData)NULL);
#endif
#ifdef Tcl74_Tk40
Tk_CreateTimerHandler(0, DoGraphics,(ClientData)NULL);
#endif
} else {
if(theExitFlag) {
if ((theDumpPeriod!=0) && (theIDumpFlag)) {
sprintf(thePDumpFile,"%s%d%s",thePDFRoot,
theCurrentStep/theDumpPeriod+1,theDumpExtension);
Dump(thePDumpFile);
}
else Dump(theDumpFile);
XG_Quit();
} else {
theNumberOfSteps = 0;
Tcl_Eval(interp,".lbframe.run invoke\n");
Tcl_Eval(interp,".lbframe.save invoke\n");
}
}
}
static void on_time(oop_source *x,struct timeval t,oop_call_time *f,void *d) {
struct timer_handler * const timer = oop_malloc(sizeof(*timer));
struct timeval now;
int msec;
if (NULL == timer) return; /* YUCK */
gettimeofday(&now,NULL);
if (t.tv_sec < now.tv_sec
|| (t.tv_sec == now.tv_sec && t.tv_usec < now.tv_usec))
msec = 0;
else {
msec = 1000 * (t.tv_sec - now.tv_sec);
msec = msec + (t.tv_usec - now.tv_usec) / 1000;
}
assert(msec >= 0);
timer->t = t;
timer->f = f;
timer->d = d;
timer->next = list;
timer->token = Tcl_CreateTimerHandler(msec,timer_call,timer);
list = timer;
}
// called by Tcl Event loop to check for new data
void TclTimerProc(ClientData clientData)
{
if (!isPenLoaderStarted()) {
printLog("Timer stopped\n");
return;
}
// get the next stroke to analyze
Stroke stroke = getNextAvailableStroke();
Tcl_CreateTimerHandler(TCL_TIMER_MS, &TclTimerProc, NULL);
if (stroke.nSamples == 0) {
return;
}
if (gameFinished) {
printLog(" This game is already finished, skipping stroke\n");
return;
}
// if already have the board, determine and make the move
if (numBoardLines == 4) {
Line testLine = newLine(boardCenterX, boardCenterY, stroke.bounds.centerX, stroke.bounds.centerY);
int crossing = (doLinesIntersect(&testLine, boardLeft)) ? CROSS_LEFT : CROSS_NONE;
crossing |= (doLinesIntersect(&testLine, boardRight)) ? CROSS_RIGHT : CROSS_NONE;
crossing |= (doLinesIntersect(&testLine, boardTop)) ? CROSS_TOP : CROSS_NONE;
crossing |= (doLinesIntersect(&testLine, boardBottom)) ? CROSS_BOTTOM : CROSS_NONE;
int move = CrossToMove[crossing];
if (move == -1) {
printLog(" Invalid crossing value detected: %d, skipping\n", crossing);
return;
} else if (movesDone[move] != 0) {
printLog(" Skipping duplicate move: %d\n", move);
return;
}
movesDone[move] = currentPlayer;
currentPlayer = (currentPlayer % 2) + 1;
printLog(" Making move %d\n", move);
char moveCommand[30];
sprintf(moveCommand, "ReturnFromHumanMove %d", move);
Tcl_Eval(tclInterpreter, moveCommand);
if (checkForFinishCondition()) {
gameFinished = TRUE;
printLog(" Game finished\n");
}
return;
}
// otherwise, add the stroke to the board
if (stroke.type != STROKE_LINE) {
printLog(" Board isn't finished, skipping non-LINE stroke\n");
return;
}
boardLines[numBoardLines] = stroke.line;
numBoardLines++;
if (numBoardLines < 4) {
return;
}
// determine board lines (two pairs of non-intersecting lines)
int idx, match1b, match2a, match2b;
match1b = 0;
for (idx = 1; idx < 4; idx++) {
if (!doLinesIntersect(&boardLines[0], &boardLines[idx])) {
if (match1b != 0) {
// matched twice, so something is wrong
match1b = 0;
break;
}
match1b = idx;
match2a = (idx == 1) ? 2 : 1;
match2b = (idx == 3) ? 2 : 3;
}
}
// verify that matched lines intersect properly
if ((match1b == 0) ||
(!doLinesIntersect(&boardLines[match1b], &boardLines[match2a])) ||
(!doLinesIntersect(&boardLines[match1b], &boardLines[match2b])) ||
(doLinesIntersect(&boardLines[match2a], &boardLines[match2b]))) {
printLog(" Could not match board lines, trying again without first line\n");
boardLines[0] = boardLines[1];
boardLines[1] = boardLines[2];
boardLines[2] = boardLines[3];
numBoardLines = 3;
return;
}
// assign proper sides (within 90 degree range away from pure vertical or horizontal)
double angle = fabs(boardLines[0].angleDegrees);
BOOL isLeft, isTop;
int leftIdx, rightIdx, topIdx, bottomIdx;
if (angle >= 45 && angle < 135) {
// match 1 is vertical, match 2 is horizontal
isLeft = (boardLines[0].centerX < boardLines[match1b].centerX);
isTop = (boardLines[match2a].centerY < boardLines[match2b].centerY);
leftIdx = isLeft ? 0 : match1b;
rightIdx = isLeft ? match1b : 0;
topIdx = isTop ? match2a : match2b;
bottomIdx = isTop ? match2b : match2a;
} else {
// match 2 is vertical, match 1 is horizontal
isLeft = (boardLines[match2a].centerX < boardLines[match2b].centerX);
isTop = (boardLines[0].centerY < boardLines[match1b].centerY);
leftIdx = isLeft ? match2a : match2b;
rightIdx = isLeft ? match2b : match2a;
topIdx = isTop ? 0 : match1b;
bottomIdx = isTop ? match1b : 0;
}
boardLeft = &boardLines[leftIdx];
boardRight = &boardLines[rightIdx];
boardTop = &boardLines[topIdx];
boardBottom = &boardLines[bottomIdx];
// calculate center of the board (average of the 4 intersection points)
double iLeftTop = intersectionPoint(boardLeft, boardTop);
double iLeftBottom = intersectionPoint(boardLeft, boardBottom);
double iRightTop = intersectionPoint(boardRight, boardTop);
double iRightBottom = intersectionPoint(boardRight, boardBottom);
boardCenterX = projectedX(boardLeft, iLeftTop, TRUE);
boardCenterX += projectedX(boardLeft, iLeftBottom, TRUE);
boardCenterX += projectedX(boardRight, iRightTop, TRUE);
boardCenterX += projectedX(boardRight, iRightBottom, TRUE);
boardCenterY = projectedY(boardLeft, iLeftTop, TRUE);
boardCenterY += projectedY(boardLeft, iLeftBottom, TRUE);
boardCenterY += projectedY(boardRight, iRightTop, TRUE);
boardCenterY += projectedY(boardRight, iRightBottom, TRUE);
boardCenterX /= 4;
boardCenterY /= 4;
printLog(" Detected board strokes: Left %d, Right %d, Top %d, Bottom %d, with center (%.3f, %.3f)\n", \
leftIdx, rightIdx, topIdx, bottomIdx, boardCenterX, boardCenterY);
}
static void
TkMacOSXComputeButtonParams(
TkButton * butPtr,
ThemeButtonKind* btnkind,
HIThemeButtonDrawInfo *drawinfo)
{
MacButton *mbPtr = (MacButton *)butPtr;
if (butPtr->borderWidth <= 2) {
*btnkind = kThemeSmallBevelButton;
} else if (butPtr->borderWidth == 3) {
*btnkind = kThemeBevelButton;
} else if (butPtr->borderWidth == 4) {
*btnkind = kThemeRoundedBevelButton;
} else {
*btnkind = kThemePushButton;
}
if ((butPtr->image == None) && (butPtr->bitmap == None)) {
switch (butPtr->type) {
case TYPE_BUTTON:
*btnkind = kThemePushButton;
break;
case TYPE_RADIO_BUTTON:
if (butPtr->borderWidth <= 1) {
*btnkind = kThemeSmallRadioButton;
} else {
*btnkind = kThemeRadioButton;
}
break;
case TYPE_CHECK_BUTTON:
if (butPtr->borderWidth <= 1) {
*btnkind = kThemeSmallCheckBox;
} else {
*btnkind = kThemeCheckBox;
}
break;
}
}
if (butPtr->indicatorOn) {
switch (butPtr->type) {
case TYPE_RADIO_BUTTON:
if (butPtr->borderWidth <= 1) {
*btnkind = kThemeSmallRadioButton;
} else {
*btnkind = kThemeRadioButton;
}
break;
case TYPE_CHECK_BUTTON:
if (butPtr->borderWidth <= 1) {
*btnkind = kThemeSmallCheckBox;
} else {
*btnkind = kThemeCheckBox;
}
break;
}
} else {
if (butPtr->type == TYPE_RADIO_BUTTON ||
butPtr->type == TYPE_CHECK_BUTTON
) {
if (*btnkind == kThemePushButton) {
*btnkind = kThemeBevelButton;
}
}
}
if (butPtr->flags & SELECTED) {
drawinfo->value = kThemeButtonOn;
} else if (butPtr->flags & TRISTATED) {
drawinfo->value = kThemeButtonMixed;
} else {
drawinfo->value = kThemeButtonOff;
}
if ((mbPtr->flags & FIRST_DRAW) != 0) {
mbPtr->flags &= ~FIRST_DRAW;
if (Tk_MacOSXIsAppInFront()) {
mbPtr->flags |= ACTIVE;
}
}
drawinfo->state = kThemeStateInactive;
if ((mbPtr->flags & ACTIVE) == 0) {
if (butPtr->state == STATE_DISABLED) {
drawinfo->state = kThemeStateUnavailableInactive;
} else {
drawinfo->state = kThemeStateInactive;
}
} else if (butPtr->state == STATE_DISABLED) {
drawinfo->state = kThemeStateUnavailable;
} else if (butPtr->state == STATE_ACTIVE) {
drawinfo->state = kThemeStatePressed;
} else {
drawinfo->state = kThemeStateActive;
}
drawinfo->adornment = kThemeAdornmentNone;
if (butPtr->defaultState == DEFAULT_ACTIVE) {
drawinfo->adornment |= kThemeAdornmentDefault;
if (!mbPtr->defaultPulseHandler) {
mbPtr->defaultPulseHandler = Tcl_CreateTimerHandler(
PULSE_TIMER_MSECS, PulseDefaultButtonProc,
(ClientData) butPtr);
}
} else if (mbPtr->defaultPulseHandler) {
Tcl_DeleteTimerHandler(mbPtr->defaultPulseHandler);
}
if (butPtr->highlightWidth >= 3) {
if ((butPtr->flags & GOT_FOCUS)) {
drawinfo->adornment |= kThemeAdornmentFocus;
}
}
}
static void
TlsWatchProc(ClientData instanceData, /* The socket state. */
int mask) /* Events of interest; an OR-ed
* combination of TCL_READABLE,
* TCL_WRITABLE and TCL_EXCEPTION. */
{
State *statePtr = (State *) instanceData;
dprintf(stderr, "TlsWatchProc(0x%x)\n", mask);
/* Pretend to be dead as long as the verify callback is running.
* Otherwise that callback could be invoked recursively. */
if (statePtr->flags & TLS_TCL_CALLBACK) { return; }
if (channelTypeVersion == TLS_CHANNEL_VERSION_2) {
Tcl_Channel downChan;
statePtr->watchMask = mask;
/* No channel handlers any more. We will be notified automatically
* about events on the channel below via a call to our
* 'TransformNotifyProc'. But we have to pass the interest down now.
* We are allowed to add additional 'interest' to the mask if we want
* to. But this transformation has no such interest. It just passes
* the request down, unchanged.
*/
downChan = Tls_GetParent(statePtr);
(Tcl_GetChannelType(downChan))
->watchProc(Tcl_GetChannelInstanceData(downChan), mask);
/*
* Management of the internal timer.
*/
if (statePtr->timer != (Tcl_TimerToken) NULL) {
Tcl_DeleteTimerHandler(statePtr->timer);
statePtr->timer = (Tcl_TimerToken) NULL;
}
if ((mask & TCL_READABLE) && Tcl_InputBuffered(statePtr->self) > 0) {
/*
* There is interest in readable events and we actually have
* data waiting, so generate a timer to flush that.
*/
statePtr->timer = Tcl_CreateTimerHandler(TLS_TCL_DELAY,
TlsChannelHandlerTimer, (ClientData) statePtr);
}
} else {
if (mask == statePtr->watchMask)
return;
if (statePtr->watchMask) {
/*
* Remove event handler to underlying channel, this could
* be because we are closing for real, or being "unstacked".
*/
Tcl_DeleteChannelHandler(Tls_GetParent(statePtr),
TlsChannelHandler, (ClientData) statePtr);
}
statePtr->watchMask = mask;
if (statePtr->watchMask) {
/*
* Setup active monitor for events on underlying Channel.
*/
Tcl_CreateChannelHandler(Tls_GetParent(statePtr),
statePtr->watchMask, TlsChannelHandler,
(ClientData) statePtr);
}
}
}