I'd also recommend Richard Gaskin's excellent article on the subject which can be found at http://www.fourthworld.com/embassy/articles/revolution_message_path.html
Pete lcSQL Software <http://www.lcsql.com> Home of lcStackBrowser <http://www.lcsql.com/lcstackbrowser.html> and SQLiteAdmin <http://www.lcsql.com/sqliteadmin.html> On Thu, May 8, 2014 at 11:20 AM, Mike Kerner <mikeker...@roadrunner.com>wrote: > Terry, > Definitely use substacks to modularize your code, BUT, I would suggest you > do just a wee bit of reading on the message path, because it's important > for everyone, and all of the questions you asked are discussed there: > 1) In the LC toolbar at the top, the second-to right button is "Resources". > Click it > 2) The second link down is the "User Guide". Click it > 3) Inside there search for "message path". There is a whole discussion of > what it is and how to use it. > 4) SEND and PASS and START USING STACK are your friends. > > > > > On Thu, May 8, 2014 at 11:57 AM, Terence Heaford > <t.heaf...@btinternet.com>wrote: > > > > > My understanding is if you create a library of a stack it’s stack script > > is placed between the main stack that has called start using and > LiveCode’s > > engine. > > > > Is that correct? > > > > If yes then I presume if you start using a substack then the substack > > script is placed between the main stack that has called start using and > > LiveCode’s engine > > > > Is that correct? > > > > If you only have handlers in the stack script of the substack then any > > messages will only call them after passing through the mainstacks script. > > > > Is that correct? > > > > If you actually use the substack as more than a repository for scripts > > then any control will pass the message through the substacks script to > > mainstack and onto the substack again. > > > > Is that correct or once you start using the substack is it removed from > > the normal message passing and any control only passes to the substack > > script and onto the engine? > > > > I hope the above is understandable. > > > > All the best > > > > Terry > > > > > > On 8 May 2014, at 14:37, Dar Scott <d...@swcp.com> wrote: > > > > > Remember that the main stack is in the message path of the substack. > > So, you will have the main stack twice in the message path for cards and > > controls. This is probably fine. But, something like a keystroke > counter > > in the main stack might count them twice. > > > > _______________________________________________ > > use-livecode mailing list > > use-livecode@lists.runrev.com > > Please visit this url to subscribe, unsubscribe and manage your > > subscription preferences: > > http://lists.runrev.com/mailman/listinfo/use-livecode > > > > > > -- > On the first day, God created the heavens and the Earth > On the second day, God created the oceans. > On the third day, God put the animals on hold for a few hours, > and did a little diving. > And God said, "This is good." > _______________________________________________ > use-livecode mailing list > use-livecode@lists.runrev.com > Please visit this url to subscribe, unsubscribe and manage your > subscription preferences: > http://lists.runrev.com/mailman/listinfo/use-livecode _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode