On Mon, 07 Jan 2013 16:15:45 +0000 (GMT) Sumanth Krishna Mannam <sumant...@samsung.com> said:
> > On Mon, 7 Jan 2013 23:54:50 +0900 Daniel Juyung Seo <seojuyu...@gmail.com> > > said: > > > >> On Mon, Jan 7, 2013 at 11:56 PM, Carsten Haitzler > >> <ras...@rasterman.com>wrote: > >> > >> > On Mon, 07 Jan 2013 14:36:45 +0000 (GMT) Sumanth Krishna Mannam > >> > <sumant...@samsung.com> said: > >> > > >> > > Hi, > >> > > > >> > > In my application, I am using elm_scroller inside another elm_scroller. > >> > Now I > >> > > want the MOUSE,WHEEL events not to be passed to outer scroller, when > >> > > the mouse is inside inner scroller. For that I tried by using the API: > >> > > evas_object_propagate_events_set(inner_scroller, EINA_FALSE) but this > >> > > is > >> > not > >> > > stopping the mouse,wheel events from reaching the outer scroller [ I > >> > suspect > >> > > it is because elm_scroll uses hit rectangle for handling mouse,wheel]. > >> > > > >> > > Can anyone suggest me a method how I can stop the events from reaching > >> > the > >> > > outer scroller ? > >> > > > >> > > Currently I am able to stop the mouse,wheel events by calling > >> > > elm_object_scroll_freeze_push(outer_scroller)/ > >> > elm_object_scroll_freeze_pop > >> > > (outer_scroller) in EVAS_CALLBACK_MOUSE_IN, EVAS_CALLBACK_MOUSE_OUT > >> > > event callbacks of inner_scroller respectively. > >> > > > >> > > Is it a correct way or is there any other method for doing the same ? > >> > > >> > event propagation doesnt control scrolling. in this case you have to > >> > play a trick put inner scroller in table. place rectagle (color 0 0 0 0) > >> > in the same > >> > table cell but after (on top) of the scroller and show it. this rect will > >> > stop > >> > mouse events ont he scroller below it. > >> > > >> > > >> But that will block all the events such as mouse down and up not just wheel > >> events. > > > > well - he didnt say either way if thoe should work or not :) > > > Thanks for the suggestion. > Well, my requirement is to block the mouse,wheel events only. Mouse,down & > mouse,up and all other events should be processed normally. > Btw, what is your suggestion about the method mentioned in my first mail ? > Is it an appropriate one to use in this case or any other method to be used > for such a case. there is no way to just block mouse wheel events. those are handled along with all other "mouse input events" by scroller logic and wheels always scroll. you'd need to add patches for that highly specific behavior -- ------------- Codito, ergo sum - "I code, therefore I am" -------------- The Rasterman (Carsten Haitzler) ras...@rasterman.com ------------------------------------------------------------------------------ Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft MVPs and experts. SALE $99.99 this month only -- learn more at: http://p.sf.net/sfu/learnmore_122412 _______________________________________________ enlightenment-devel mailing list enlightenment-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
