Luke Kenneth Casson Leighton schrieb: > i've been working on a port of http://pyjd.org to MSHTML for the past > week, and, thanks to the number of bits of example code that various > people have posted over the years, comtypes has been the main reason > why i've managed to get so far, so quickly. i've posted about this on > python-win32 but i also wanted to let people here know (mostly for > archive / search purposes) > > code is here: > http://pyjamas.svn.sourceforge.net/viewvc/pyjamas/trunk/pyjd/ > > relevant files: mshtml.py and mshtmlevents.py - this latter is a > hacked-up much older version of comtypes.client.events which contained > the last piece of the puzzle needed to solve the event handling. > > there are three approaches in MSHTML event handling, and you _need_ them all: > > * the usual one that everyone's solved: receiving Document events from > eeverything, usually into one class. this is what > comtypes.client.GetEvents does for you: drops all events into your > lap. > > * single-event dispatching, using IHTMLElement.attachEvent. this one > was tricky, and required the [much] older comtypes.client._events.py > code, to solve > > * setting a property of a COM Interface e.g. IHTMLElement.onclick = > <foo> - this was obvious when you think about it, from reading the > MSDN, but... :) > > anyway - read the python-win32 posting for details but the core thing > is that you _need_ all three styles, for different reasons. > IHTMLWindow and IHTMLDocument use the first style; IHTMLElement the > second, and XMLHttpRequest will take the third style. > > ... yes, you heard right: i actually got XMLHttpRequest COM objects to > work with python :)
Sounds very cool - congratulations for getting it to work. Unfortunately I have no time to look deeper into your stuff ;-( Always astonished what powerfull stuff people create with comtypes and ctypes. -- Thanks, Thomas ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ comtypes-users mailing list comtypes-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/comtypes-users
