void invoke_pending_caml_signals (ClientData clientdata)
{
signal_events = 0;
enter_blocking_section(); /* triggers signal handling */
/* Rearm timer */
Tk_CreateTimerHandler(SIGNAL_INTERVAL, invoke_pending_caml_signals, NULL);
signal_events = 1;
leave_blocking_section();
}
CAMLprim value camltk_tk_mainloop(void)
{
CheckInit();
if (cltk_slave_mode) return Val_unit;
if (!signal_events) {
/* Initialise signal handling */
signal_events = 1;
Tk_CreateTimerHandler(100, invoke_pending_caml_signals, NULL);
}
Tk_MainLoop();
return Val_unit;
}
EventuallyRedrawGraph(SimGraph *graph)
{
if (!(graph->flags & VIEW_REDRAW_PENDING)) {
assert(graph->draw_graph_token == 0);
if (graph->draw_graph_token == 0) {
graph->draw_graph_token =
Tk_CreateTimerHandler(
GraphUpdateTime,
DisplaySimGraph,
(ClientData) graph);
graph->flags |= VIEW_REDRAW_PENDING;
//fprintf(stderr, "EventuallyRedrawGraph token %d\n", graph->draw_graph_token);
}
}
}
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
}
}
void callGraphDisplay::nonSliderButtonAutoRepeatCallback(ClientData cd) {
// If the mouse button has been released, do NOT re-invoke the timer.
callGraphDisplay *pthis = (callGraphDisplay *)cd;
if (!pthis->nonSliderButtonCurrentlyPressed)
return;
const int listboxLeft = pthis->nonSliderSubtreeCenter -
pthis->nonSliderCurrentSubtree->
horiz_pix_everything_below_root(pthis->consts);
const int listboxTop = pthis->nonSliderSubtreeTop +
pthis->nonSliderCurrentSubtree->getNodeData().
getHeightAsRoot() +
pthis->consts.vertPixParent2ChildTop;
const int listboxActualDataPix = pthis->nonSliderCurrentSubtree->getListboxActualPixHeight() - 2 * listboxBorderPix;
int deltaYpix = 0;
int repeatIntervalMillisecs = 100;
switch (pthis->nonSliderButtonPressRegion) {
case whereNodeGraphicalPath<callGraphRootNode>::ListboxScrollbarUpArrow:
deltaYpix = -4;
repeatIntervalMillisecs = 10;
break;
case whereNodeGraphicalPath<callGraphRootNode>::ListboxScrollbarDownArrow:
deltaYpix = 4;
repeatIntervalMillisecs = 10;
break;
case whereNodeGraphicalPath<callGraphRootNode>::ListboxScrollbarPageup:
deltaYpix = -listboxActualDataPix;
repeatIntervalMillisecs = 250; // not so fast
break;
case whereNodeGraphicalPath<callGraphRootNode>::ListboxScrollbarPagedown:
deltaYpix = listboxActualDataPix;
repeatIntervalMillisecs = 250; // not so fast
break;
default:
assert(false);
}
(void)pthis->nonSliderCurrentSubtree->scroll_listbox(pthis->consts,
listboxLeft,listboxTop,
deltaYpix);
pthis->buttonAutoRepeatToken =Tk_CreateTimerHandler(repeatIntervalMillisecs,
nonSliderButtonAutoRepeatCallback,
pthis);
}
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
inc_tmo (ClientData client_data)
{
char new_string[80];
if (count2 > 10)
ACE_OS::exit (0);
ACE_OS::sprintf (new_string,
"Events: [%d] [%d] [%d]",
count1,
count2++,
count3);
// sprintf (command,"set %s %s",(char *)client_data,new_string);
// eval (command);
const char *varValue = Tcl_SetVar (tcl_interp,(char *)client_data,new_string,TCL_LEAVE_ERR_MSG);
if (varValue == 0)
ACE_ERROR ((LM_ERROR,"Tcl_SetVar failed in inc_tmo\n"));
(void) Tk_CreateTimerHandler (1000,
inc_tmo,
client_data);
}
void
TkiFlash (Tcl_Interp *interp, Tki_Object *object)
{
FlashItem *p;
if (flashList == NULL) {
flashList = (FlashItem *) ckalloc (sizeof(FlashItem));
p = flashList;
p->id = ckstrdup(object->id);
p->nextPtr = NULL;
Tk_CreateTimerHandler (500, FlashProc, (ClientData) interp);
} else {
/*
* Move to the end of the list and check if it exists already.
*/
for (p = flashList; p->nextPtr != NULL; p = p->nextPtr) {
if (p->id && strcmp (p->id, object->id) == 0) return;
}
if (p->id && strcmp (p->id, object->id) == 0) {
return;
}
/*
* Create a new entry for the flash list.
*/
p->nextPtr = (FlashItem *) ckalloc (sizeof(FlashItem));
p = p->nextPtr;
p->id = ckstrdup(object->id);
p->nextPtr = NULL;
}
}
int
run_main (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT ("TkReactor_Test"));
tcl_interp = Tcl_CreateInterp ();
if (init (tcl_interp) != TCL_OK) {
ACE_OS::exit (1);
}
Tk_Window tk = 0;
tk = Tk_MainWindow(tcl_interp);
if (tk == 0)
{
ACE_ERROR_RETURN ((LM_ERROR, "Tk_Reactor_Test: %s\n", tcl_interp->result),1);
}
char tcl_cmd[] = "source TkReactor_Test.tcl";
if (Tcl_Eval (tcl_interp, tcl_cmd) != TCL_OK) {
ACE_OS::exit (1);
}
// set up callback
char label_var_name[] = "label_var";
char pressme[] = "pressme";
Tcl_CreateCommand (tcl_interp,
pressme,
inc_count,
label_var_name,
0);
// Register callback for X Timer
(void) Tk_CreateTimerHandler (1000,
inc_tmo,
label_var_name);
// It will perform Tk Main Loop
ACE_TkReactor reactor;
ACE_Reactor r (&reactor);
//Event Handler for ACE Timer.
EV_handler evh;
ACE_Acceptor <Connection_Handler, ACE_SOCK_ACCEPTOR> acceptor;
if (acceptor.open (ACE_INET_Addr ((u_short) SERV_TCP_PORT),
&r) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n",
"open"),
-1);
if (reactor.schedule_timer (&evh,
(const void *) "label_var",
ACE_Time_Value (2),
ACE_Time_Value (2))==-1)
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) can't register with reactor\n"),
-1);
ACE_Thread_Manager::instance ()->spawn ((ACE_THR_FUNC) client,
0,
THR_NEW_LWP | THR_DETACHED);
while (!quit)
{
int result = reactor.handle_events ();
switch (result)
{
case 0:
// ACE_DEBUG ((LM_DEBUG,"handle_events timed out\n"));
break;
case -1:
ACE_DEBUG ((LM_DEBUG,"handle_events returned -1\n"));
quit = 1;
break;
}
}
ACE_END_TEST;
return 0;
}
static void
FlashProc (ClientData clientData)
{
Tcl_Interp *interp = (Tcl_Interp *) clientData;
Tki_Object *object;
char *color;
FlashItem *p;
int max = 0;
Tk_Window window;
Tk_Window tkwin = Tk_MainWindow(interp);
for (p = flashList; p != NULL; p = p->nextPtr) {
if (p->id == NULL) continue;
object = Tki_LookupObject (p->id);
if (object == NULL) continue;
window = Tk_NameToWindow(interp, object->editor->toplevel, tkwin);
if (! window) {
continue;
}
if (! object->editor->color) {
if ((object->flash) % 2) {
color = "black";
} else {
color = "white";
}
} else {
color = object->color;
if ((object->flash) % 2) {
if (strcasecmp(color, "white") == 0) color = "black";
} else {
color = "white";
}
}
Tcl_VarEval (interp, type_to_string (object->type),
"__color ", object->id, " ", color,
(char *) NULL);
#if 1
if (object->editor) {
Tki_EditorAttribute(object->editor, interp, 1, &flashIcon);
const char *tresult = Tcl_GetStringResult(interp);
if ((*tresult != '\0') &&
(strcmp(tresult, "yes") == 0
|| strcmp(tresult, "true") == 0
|| strcmp(tresult, "on") == 0
|| strcmp(tresult, "1") == 0)) {
char *buf = (object->flash % 2) ? "icon" : "noicon";
Tcl_VarEval(interp, "if ![winfo ismapped ",
object->editor->toplevel,
"] {", "wm iconbitmap ", object->editor->toplevel,
" ", buf, "}", (char *) NULL);
}
}
#endif
object->flash -= 1;
if (object->flash == 0) {
TkiNoTrace (m_color, interp, object, 1, &object->color);
ckfree (p->id);
p->id = NULL;
}
max = ( object->flash > max ) ? object->flash : max;
}
if (max <= 0) { /* everything is done - remove the flashList */
FlashItem *q;
for (p = flashList; p != NULL; p = q) {
q = p->nextPtr;
if (p->id != NULL) ckfree (p->id);
ckfree ((char *) p);
}
flashList = NULL;
}
Tcl_Eval (interp, "update");
if (max > 0) {
Tk_CreateTimerHandler (500, FlashProc, (ClientData) interp);
}
}