Using lookup_icon() and lookup_by_gicon() with a size multiplied by a
scaling factor is almost certainly going to get worse results than using
their for_scale() variants.
A GdkPixbuf has no scaling factor, so drawing directly from it can only
using a scale of 1, to avoid blurry, fuzzy icons.
You should be using gtk_render_icon_surface() anyway.
We've by now disabled and then remved all of the tests that use these
functions because they never worked properly. So let's depecate these
functions before somebody starts using them.
It looks like the param spec for interpolate-size was
copied from the line above it, which is a read only property.
There is a setter for interpolate-size, and it is implemented in
set_property().
When setting the parent of a widget, queue_resize() on the widget will
be optimized away if the widget already had a resize queued.
Plus, we do not need to resize the widget as its size request is not
going to change.
This makes sure that hidden widgets always have priv->alloc_needed set
on them.
The constructor sets that flag, so we want to have it back when we
revert to this state.
This fixes GtkWindow skipping a size_allocate() when reshowing a
previously hidden window and thereby not updating its allocation and
clip. And that in turn would lead to draws not happening and us beig
left with a black window.
There was still style context saving in the draw function,
and the CSS node was not always properly updated and positioned.
Fix these things, and use the same CSS node for the arrow
drawing as well.
Similar to buttons-in-toolbars, it can make sense for listbox rows
to not take away the focus from the main application view, for
instance when used for navigation. Support this by taking the newly
added GtkWidget:focus-on-click property into account.
https://bugzilla.gnome.org/show_bug.cgi?id=757269
The differences between the existing properties and the newly added
GtkWidget:focus-on-click property are minimal (different owner_type
in GParamSpec), so it is extremely unlikely that dropping the former
would break anything.
https://bugzilla.gnome.org/show_bug.cgi?id=757269
There are currently three widget that implement such a property, and
there are other widgets for which the behavior can make sense. It
seems like a good time to add the property to GtkWidget itself so
subclasses can choose to respect it without adding their own property.
https://bugzilla.gnome.org/show_bug.cgi?id=757269
