Re: Need help with window-state-event

[Bernhard Schuster <schuster bernhard googlemail com>]

2011/11/20 Dipesh Sudershan <d1p3shn0mad gmail com>:
> On Sun, 2011-11-20 at 12:29 +0100, Bernhard Schuster wrote:
> > 2011/11/20 Dipesh Sudershan <d1p3shn0mad gmail com>:
> > > On Sun, 2011-11-20 at 11:55 +0100, Bernhard Schuster wrote:
> > > > Screw it, replace the "|" with an "&". Sorry screwed this up.
> > > >
> > > > Regards
> > >
> > > This is working fine. But i still can't solve the problem i have.
> > >
> > > I have a gtkimage inside an eventbox. the eventbox inside a gtklayout
> > > and finally the gtklayout inside a scrolledwindow. When the toplevel
> > > window is maximized, i requested for allocated size of the gtkimage,
> > > eventbox, gtklayout and scrolledwindow. the allocated sizes were the
> > > same as when the window was unmaximized. When the window is maximized,
> > > shouldn't the sizes of the childwidgets expand?
> > >
> > > gtk_box_pack_start(GTK_BOX(vbox), scrolledwindow, TRUE, TRUE, 0);
> > >
> > > This is how the scrolledwindow is packed into the main window.
> >
> > To get the size in Gtk 2.x you need to create a workaround as shown in
> > this examples (code I wrote & used some time ago for a legacy gtk2
> > project), size allocation returns not what you desire:
> > http://pastie.org/2892251 & http://pastie.org/2892254
> >
> > In the gtk3 there is a simple function call: http://pastie.org/2892267
> >
> > Both work just fine
> >
> > Regards
> >
> >
> > Bernhard Schuster
>
> I'm using gtk-3.0. gtk_widget_get_allocated width and
> gtk_widget_get_allocated height are not working. I'm not get getting the
> size of the child widgets when the main window is maximized.
>
> I will try to explain better..
>
> I have a gtkwindow which contains the scrolled window.
> I have connected configure-event with the gtkwindow and that works fine.
> I get correct allocated sizeds from the functions mentioned above.
> But with the window-state-event, i'm not getting correct values.
> here's the code for the window-state-event handler function..
> static gboolean window_state_event_handler(gtkWidget *widget,
> GdkEventWindowState *event) {
> if ( event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED ) {
> Â Âint width, height;
> Â Â//GtkAllocation allocate;
> Â Â//gtk_widget_get_allocation(currentjob->mw->scrolledwindow,&allocate);
> Â Â//width = allocate.width;
> Â Â//height = allocate.height;
> Â Âwidth = gtk_widget_get_allocated_width(currentjob->mw->layout);
> Â Âheight = gtk_widget_get_allocated_height(currentjob->mw->layout);
> Â Âprintf("%dx%d\n", width, height);
> }
> return FALSE;
> }

Try to make it the callback execute last within the event loop (use
the g_signal_connect_run_last or similar), this may fix (totally wild
guessing).


Regards


Bernhard Schuster