Am 18.05.2011 08:01, schrieb David Nečas:
P.S.: This cannot hapen:
if (!win)
GLib would abort the program if a new object could not be allocated.
It can. If you e.g. comment out the line
attr.window_type = GDK_WINDOW_TOPLEVEL;
then the program will abort with
$ ./cairo_test
(cairo_test
On Wed, May 18, 2011 at 03:50:57PM -0700, Fabian Greffrath wrote:
>
> Unfortunately not. :(
Maybe something similar to what you are trying to do could work - with
considerable effort. But it is completely upside down from the point of
view how normal Gtk+ applications work.
Gtk+ runs an event lo
Am 18.05.2011 06:35, schrieb Lance Dillon:
Some code I maintain does something like:
while(g_main_context_iteration(NULL,0));
Maybe that will work?
Unfortunately not. :(
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- Original Message
> From: Fabian Greffrath
> To: gtk-app-devel-list@gnome.org
> Sent: Wed, May 18, 2011 5:04:12 PM
> Subject: Re: GDK/Cairo question
>
> Am 18.05.2011 03:50, schrieb Miroslav Rajcic:
> > You need to add a call like gtk_main_iteration_do() wi
Am 18.05.2011 03:50, schrieb Miroslav Rajcic:
You need to add a call like gtk_main_iteration_do() within your while
loop.
Thanks for the reply, but, no, adding gtk_main_iteration_do(FALSE) to
the loop did not improve anything. Furthermore, I think the image
should be drawn into the window aro
The source compiles fine and the application runs, but instead of
displaying the PNG file, it only shows a black square with no apparent
content.
Please help me, what am I missing or doing wrong?
You are running the program within an loop that does not process GTK events.
You need to add a ca
Dear GTK+-gurus,
I am currently in the process of teaching myself a bit of GDK/Cairo by
porting a small application from using Pixmaps and Bitmaps to Cairo.
Please find a short sample source attached below.
The source compiles fine and the application runs, but instead of
displaying the PNG
