Use "while shown" instead of "while visible" in chooser functions,
since a desktop switch will make FLTK think the window is not visible
and prematurely return whatever file you have selected.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1849 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
fl_dir_chooser(), so that apps like FLUID won't get absolute paths all
the time...
Update filename_xyz() functions to take a destination size, and provide
inline methods for the old FL_PATH_MAX convention.
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1731 ea41ed52-d2ee-0310-a9c1-e6b18d33e121