Re: [Vala] Program doesn't quit



I figured out my own issue. Well, sort of anyway. In order to fix it I
removed the MainWindow class that overrode Gtk.Window. I moved the code
that would have been there back to my BalisticaApplication class. Now it
works.

https://github.com/steveno/balistica/commit/0a11c5e1610acce2a7294b2865ec115caac31261

Steven N. Oliver


On Tue, Dec 3, 2013 at 5:31 PM, Andrew Benton <andrew benton675 gmail com>wrote:

As  a quick fix, you could replace the gtk_main_quit function with another
function that has the same signature, but contains the exit method, which
will be sure to bump you out of the program.  Just be sure to declare the
exit method in your file.

extern void exit(int exit_code);

void quit()
{
    exit(0);

}

On 12/3/2013 5:24 PM, Steven Oliver wrote:

Evan,
My apologies for apparently not clearly stating the issue. Here's try
number 2:
1) Run the program.
2) Close the GUI that pops up
3) The GUI goes away as expected but the process is still running in my
terminal

As for you suggestion, I already have that line in my code. Line 54 of
MainWindow.vala.

Andrea,
Good guess! I hadn't actually tried that one. That didn't fix it though :(
I'm now left with the process still there but now with the following error
message:

(balistica:2473): Gtk-CRITICAL **: gtk_main_quit: assertion `main_loops !=
NULL' failed




Steven N. Oliver


On Tue, Dec 3, 2013 at 2:22 PM, Evan Nemerson <evan coeus-group com>
wrote:

 On Tue, 2013-12-03 at 13:31 -0500, Steven Oliver wrote:

For the past year or so off and on I've been working on a pet project.
Between the time spent rewriting various parts of it over and over, and
trying to learn Vala/GTK, it's taking me a lot longer than I hoped it

would.

Anyway, here is my project on Github:
https://github.com/steveno/balistica

While I'm sure there are plenty of improvements that can be made
(patches
welcome!) I have one problem that's been driving me crazy for a while
now
and I'm desperate for help now to solve it. I assume the problem has to

be

in src/BalisticaApplication.vala or src/MainWindow.vala.

If anyone is willing to offer any suggestions I'd greatly appreciate it!

You didn't really describe the symptoms (in fact, you didn't even
mention what the problem was in the body of your e-mail), but it's
probably a safe guess that you're not calling Gtk.main_quit().

https://wiki.gnome.org/Projects/Vala/GTKSample has some examples.  For
the simple cases, people generally just connect it to the main window's
destroy signal:

         window.destroy.connect (Gtk.main_quit);

Once you invoke Gtk.main_quit(), your program will resume execution by
returning from the Gtk.main() call.


-Evan

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