-2 in gtk_widget_set_usize() means 'don't change given dimension' -2 in gtk_widget_set_size_request() = early quit function w/o an effect, thus change to -1
MeshTex is a plugin for GtkRadiant 1.5. More interesting user documentation at neogeographica.com.
Doxygen-generated code documentation is in the docs/html folder; viewable online at rawgithub.com.
Build instructions are in the COMPILING file.
MeshTex is licensed under the GNU GPL v2. The LICENSE file contains a copy of the GPL.