Weirdness with global variable declaration
Doug Lerner
doug at webcrossing.com
Mon Jan 19 02:11:53 EST 2004
Yes, but, but :)
If those commands are *outside* of a handler, exactly when do they actually
get executed?
doug
On 1/19/04 4:08 PM, "Jeremy Smith" <helloc66 at hotmail.com> wrote:
> Instead of doing this
>
> on openCard
> global debugMode
> global inChatUsers, newChatSocket
> global chatRect, chatRectHalf, wbRect
> put "8,8,596,314" into chatRect
> ....
>
> do this
>
> global debugMode
> global inChatUsers, newChatSocket
> global chatRect, chatRectHalf, wbRect
> on openCard
> put "8,8,596,314" into chatRect
> ...
>
> Then you can access the globals from all the handlers (opencard/closecard)
> etc...
>
> Cheers.
>
>> From: Doug Lerner <doug at webcrossing.com>
>> Reply-To: How to use Revolution <use-revolution at lists.runrev.com>
>> To: How to use Revolution <use-revolution at lists.runrev.com>
>> Subject: Re: Weirdness with global variable declaration
>> Date: Mon, 19 Jan 2004 15:37:22 +0900
>>
>> What do you mean by "off by themselves"?
>>
>> doug
>>
>> On 1/19/04 2:47 PM, "Thomas J McGrath III" <3mcgrath at adelphia.net> wrote:
>>
>>> just declare the globals off by themselves...
>>>
>>> then do your on opencard.
>>>
>>>
>>> On Jan 18, 2004, at 11:40 PM, Doug Lerner wrote:
>>>
>>>> I read about doing that - in a so-called "script" rather than in a
>>>> "handler". But I wasn't clear about how that works.
>>>>
>>>> How do script commands get executed if they are not part of a handler?
>>>>
>>>> doug
>>>>
>>>> On 1/19/04 1:32 PM, "Thomas J McGrath III" <3mcgrath at adelphia.net>
>>>> wrote:
>>>>
>>>>> Have you tried creating the global outside of this handler?
>>>>> put it by itself before the openCard .
>>>>>
>>>>> On Jan 18, 2004, at 9:37 PM, Doug Lerner wrote:
>>>>>
>>>>>> In an openCard handler I have:
>>>>>>
>>>>>> on openCard
>>>>>> global debugMode
>>>>>> global inChatUsers, newChatSocket
>>>>>> global chatRect, chatRectHalf, wbRect
>>>>>> put "8,8,596,314" into chatRect
>>>>>> .
>>>>>> .
>>>>>> .
>>>>>>
>>>>>> But a button in that card doesn't seem to know the value of chatRect.
>>>>>> And
>>>>>> while globalNames lists inChatUsers, newChatSocket and debugMode it
>>>>>> doesn't
>>>>>> list any of the three globals on the third line of the handler above.
>>>>>>
>>>>>> Any reasons why a global should no longer be among the globalNames?
>>>>>>
>>>>>> Thanks,
>>>>>>
>>>>>> doug
>>>>>>
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>>>>>>
>>>>>>
>>>>>
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>>>>>
>>>>> Advanced Media Group
>>>>> Thomas J McGrath III Ä 2003 Ä 3mcgrath at adelphia.net
>>>>> 220 Drake Road, Bethel Park, PA 15102
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>>>
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>>> 220 Drake Road, Bethel Park, PA 15102
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