Restoring window location - Mac, Windows, Linux

[Sascha_S]

Maybe @Sam_Rowlands Code can help here?

Behavior of apps for 2 monitors

There is a built-in function for storing (and restoring) the window locations in the apps preferences. This is good for palettes and such. However modern macOS versions no longer check to see if that screen is still valid when restoring the window position and sometimes it just doesn’t even bother. It’s pretty easy to store window location with your document, although make sure you use an integer, because if. Screen is to the left of the main screen, you get negative dimensions. When res…