Thanks Emmanuele :) On Fri, Nov 3, 2017 at 9:00 AM, Emmanuele Bassi <eba...@gmail.com> wrote:
> On 2 November 2017 at 21:46, Daniel Kasak <d.j.kasak...@gmail.com> wrote: > > Hi all. > > > > On the page: https://developer.gnome.org/gtk3/stable/GtkWidget.html# > gtk-widget-add-events > > ... the link for GdkEventMask points to: > > https://developer.gnome.org/gtk3/gdk4/gdk4-Events.html#GdkEventMask > > ... which doesn't exist. > > Yes, that's a known gtk-doc issue with the developer.gnome.org > scripts; the actual page is: > > https://developer.gnome.org/gdk3/stable/gdk3-Events.html#GdkEventMask > > You probably want to install DevHelp and have the documentation > locally, instead of using the website. > > > Could anyone point me to some docs that would help me understand what > > I pass to gtk_widget_add_events? I have some ( perl ) code that I was > > given in the gtk-perl list to add some events for catching mouse > > events: > > > > $drawing_area->add_events(0x004|0x100|0x200); > > > This works, but: > > a) I don't know where these values are coming from and what they are > > b) I'd like to also catch mouse wheel events now > > > > Any tips? > > This is a gtk-perl-list question, really. The Perl bindings for GLib > typically use strings, not an enumeration, for flags; see: > > http://gtk2-perl.sourceforge.net/doc/pod/Glib.html#PERL_VERSUS_C > > the section about flags. So if you want to handle pointer events, you > want to use: > > [ "button-press-mask", "button-release-mask" ] > > and if you want to get scrolling events, you want to add "scroll-mask" > and "smooth-scroll-mask". > > Ciao, > Emmanuele. > > -- > https://www.bassi.io > [@] ebassi [@gmail.com] >
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