Added OpenFile(), the first dialog to be added, and implemented it on Windows... mostly.
More TODOs.
Implemented the beginning of a potential solution to the Windows modality issue.
Potentially resolved dialog issues on GTK+; will need to find out. Thanks to lazka in irc.gimp.net/#gtk+ for assistance.
Implemented new dialog box techniques on Windows... kinda.
Fixed message queue overload in Windows modality code.
Fixed most of the other modality issues on Windows. Now all that's left is the re-enabling window order one...
More TODOs.
Added the GTK+ implementation of OpenFile(). Also more TODOs.
Added note about MinGW dependencies.
Implemented OpenFile() on Mac OS X.