[Wayland-bugs] [Bug 748763] warnings when starting drag from GtkEntries

[gtk+ (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=748763

--- Comment #11 from Carlos Garnacho <carlosg at gnome.org> ---
(In reply to Matthias Clasen from comment #10)
> (In reply to Carlos Garnacho from comment #9)
> 
> > Sure, redraws/resizes are fine, let me remark "icon window" :). What I'm
> > trying to avoid here is multiple calls to gtk_drag_set_icon_window(), which
> > destroys the former DnD icon GdkWindow/surface. This function is currently
> > at the core of every other gtk_drag_set_icon* call...
> 
> Ah, I misunderstood.
> 
> > About the general case, I wonder if this is the way to go, and we:
> > - ensure surface/pixbuf/stock APIs don't end up replacing the entire icon
> > window every time they're called
> 
> That sounds like a good idea.

Great :), I'll make patches along the lines.

> 
> > - Document gtk_drag_set_icon_widget() as "one time call on ::drag-begin, no
> > way back to surface/pixbuf/stock icons, you are free to replace contents,
> > but don't destroy"
> 
> I assume in practice that is how it is used anyway ?

Yeah, pretty much I'd say. TBH I've yet to see any place where the drag icon is
visibly replaced mid-DnD.

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