Re: [Denemo-devel] Gkt3 draw.c

[Jeremiah Benham]

On 11/14/2011 05:40 AM, Richard Shann wrote:
> I guess it's drawing now?
Yes. I thought I told you but I must have forgot.

> I noticed you have allowed some buttons to get
> the keyboard focus as well as the drawing area in your last commit. This
> used to be quite a problem in Denemo, before it occurred to me to gray
> out the drawing area whenever it didn't have the focus. But, in any
> case, there is probably no point in allowing buttons to get keyboard
> focus (it would be for tabbing about amongst all the widgets and
> pressing Enter to click the button...), certainly if it means that after
> clicking a button a user has to re-focus on the drawing area.

Ok. So should this be used:
gtk_widget_set_can_focus(GtkWidget *w, FALSE);

Or should I just leave these out in exception of the scorearea? I only 
placed these in replacement for the 
GTK_WIDGET_UNSET_FLAGS(gui->buttonboxes, GTK_CAN_FOCUS);

Jeremiah
> Richard
>
> On Sat, 2011-11-12 at 07:22 -0600, Jeremiah Benham wrote:
> > Thanks. That was a big tip. I found that gtk3 does not send an "event_event" but a 
> > "draw" signal.
> >
> > Jeremiah
> >
> > Sent from my Samsung smartphone on AT&T
> >
> > Richard Shann<address@hidden>  wrote:
> >
> > > On Thu, 2011-11-10 at 16:10 -0600, Jeremiah Benham wrote:
> > > > Oh. This does nothing! I will see what I can do.
> > > This bit at the end of draw.c is graying out the background when the
> > > drawing area does not have the focus:
> > >
> > > if (gtk_widget_has_focus (Denemo.scorearea)) {
> > >     cairo_set_source_rgb (cr, ((0xFF0000&Denemo.color)>>16)/255.0,
> > > ((0xFF00&Denemo.color)>>8)/255.0, ((0xFF&Denemo.color))/255.0);
> > >   } else {
> > >    cairo_set_source_rgb (cr, 0.9, 0.9, 0.9);
> > >   }
> > >
> > > So this should be easily visible (e.g. every time you use a menu).
> > > It seems strange that the drawing area should be painted white and then
> > > not change. Perhaps the draw is only being called once (there is some
> > > turning off of the draw signal while files are loaded ....)
> > >
> > > Richard
> > >
> > >
> > > > Jeremiah
> > > >
> > > > Sent from my Samsung smartphone on AT&T
> > > >
> > > > Richard Shann<address@hidden>  wrote:
> > > >
> > > > > On Thu, 2011-11-10 at 22:48 +0000, Richard Shann wrote:
> > > > > > hmm, well, specifically there is a command d-BackgroundColor or
> > > > > > something like that which could be invoked from the scheme window to
> > > > > > see
> > > > > > if the draw routine is firing and what it is doing.
> > > > > (d-SetBackground 0)
> > > > >
> > > > > and then (d-RefreshDisplay) should make everything black.
> > > > >
> > > > > Richard
> > > > >
> > > > >
> > > > >
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