TeXShop is a TeX previewer for OS X, written in Cocoa. Since PDF is a native file format on OS X, TeXShop uses "pdftex" and "pdflatex"; rather than "tex" and "latex" to typeset; these programs in the standard teTeX distribution of TeX produce PDF output instead of DVI output.
A new item is provided in the TeXShop menu, "Select TeXShop as Default TeX Editor." Many programs are able to edit .tex files, so when the user double clicks such a file, it is not clear which program will open it. Selecting the new menu item informs Apple's Launch Services that TeXShop should open such files.
The appropriate Launch Services API does not distinguish between different more...
- OS X 10.7 or later