I made a treeview with a treestore as model. The window is shown as expected, but when I click in the "+" to expand the items, I get this message:
GLib-CRITICAL **: Source ID 221 was not found when attempting to remove it
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I have the code from GTK tutorial in base.c.
I am working on Ubuntu and when I compile using
$ gcc base.c -o base `pkg-config --cflags --libs gtk+-2.0`
I get the following error
Package gtk+-2.0 was not …
Trying to setup GTK+ 3.0 on Codeblocks Win7. Having some trouble finding exactly how to do this.
The GTK website directs you to msys2. It seems there was once a direct download on the GTK site for an all-in-one Windows bundle …