World: r3wp
[!REBOL3 GUI]
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Cyphre 1-Mar-2010 [987] | Gregg, yes it looks like that...either there is some bug in WAIT or WAIT is not letting CPU to get IDLE state anymore from some reason. |
Gregg 1-Mar-2010 [988x2] | Agreed. |
The only possibly related thing I can find is http://curecode.org/rebol3/ticket.rsp?id=379&cursor=30 | |
Cyphre 1-Mar-2010 [990] | I think the OS_Wait() function in Host kit could give us some answer. I'll try to recompile with some debug info.... |
Gregg 1-Mar-2010 [991x2] | Is a simple LOOP with a WAIT in it enough for the bug report? |
Ah, OK. That sounds good. | |
Steeve 1-Mar-2010 [993] | Are you Guys using wait , instead of time events in your GUI ? |
Cyphre 1-Mar-2010 [994] | yes, the above discussion is wait command inside loop. BTW what time events you mean? |
Steeve 1-Mar-2010 [995] | like in R2 the time events generated by the rate propertie |
Cyphre 1-Mar-2010 [996] | AFAIK there is no RATE in R3. Or am I missing something? |
Steeve 1-Mar-2010 [997x2] | there's no rate but you can generate time events aswell |
not documented though | |
Cyphre 1-Mar-2010 [999] | you mean like make event! [] right? |
Steeve 1-Mar-2010 [1000x2] | yep |
but constructing an event is not enough, you have to know where to push it :) | |
Cyphre 1-Mar-2010 [1002] | ok, but even if you generate own events you need to WAIT at some point so the CPU is not at 100% no? |
Steeve 1-Mar-2010 [1003x3] | no, it depends of the duration of the process triggered by your events, if it takes too much time, it will froze the CPU obviously. |
i have not made tests so far actually | |
just guessing | |
Cyphre 1-Mar-2010 [1006] | can you post any example if it is not too big? |
Steeve 1-Mar-2010 [1007x2] | i could, perhaps tomorrow, i have not the source at my home. |
The principle is simple. At startup, I build an event time!, the I push it in the block located at system/view/event-port/state. And In my global event handler, each time I receive this event, I repush it immedialtly in the queue. I receive 1000 time! events per seconds in My tests, but it mights depend of the speed of your UC | |
Cyphre 1-Mar-2010 [1009x2] | ok, no hurry...I'll also try to play with it later. |
hmm, I pushed event into the event-port/state but nothing happened here. the event is still there and was not send to my global handler. | |
Steeve 1-Mar-2010 [1011] | did you do a do-events ? |
Cyphre 1-Mar-2010 [1012] | yes, tried both do-events or just calling VIEW |
Steeve 1-Mar-2010 [1013] | i will post it tomorow, it tried only on XP |
Cyphre 1-Mar-2010 [1014] | is that some new feature? I'm using 2.100.97.3.1 release under Win XP |
Steeve 1-Mar-2010 [1015x2] | i don't think so, actually it's a trick i discovered accidentaly. I don't thing Carl thought about it |
i used 97 too | |
Cyphre 1-Mar-2010 [1017] | do I need to set the event properties in some specific way? |
Steeve 1-Mar-2010 [1018] | i just made make event! [type: 'time port: port-event] (yes you need to add the port-event, if not it doen't work) |
Cyphre 1-Mar-2010 [1019] | doesn't work here even if I put the reference to event port inside the event |
Steeve 1-Mar-2010 [1020x2] | Hmm... i will post my complete test then. |
How did you created the port-event ? | |
Cyphre 1-Mar-2010 [1022] | I just put there reference to system/view/event-port |
Steeve 1-Mar-2010 [1023] | event-port: system/view/event-port: open event:// And then you added you handler at port-event/awake right ? |
Cyphre 1-Mar-2010 [1024] | I'm using the official init-view-system so the sequence looks like: init-view-system p: system/view/event-port insert system/view/event-port/state ev: make event! [type: 'time port: p] ... |
Steeve 1-Mar-2010 [1025x2] | by default there is nothing at system/view/event-port |
Hum ok, i don't use it because i don't like it, i do my own ;-) | |
Cyphre 1-Mar-2010 [1027] | yes, but try: source init-view-system this is a shortcut for creating the event-port |
Steeve 1-Mar-2010 [1028] | i takes one line to make it |
Cyphre 1-Mar-2010 [1029] | I want to be compatible with VIEW so I'm using the system handler. But anyway, this shouldn't make any difference no? |
Steeve 1-Mar-2010 [1030x2] | hum ok, it should not be a burden |
no, i see no difference | |
Cyphre 1-Mar-2010 [1032] | unles you are using some 'special' handler :) |
Steeve 1-Mar-2010 [1033x2] | We will see :-) But obviously there is something different cause it works here |
goto bed GN | |
Cyphre 1-Mar-2010 [1035] | me too...cu |
Gabriele 2-Mar-2010 [1036] | Steeve, how is your approach different from a busy loop? |
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