Add support for setting title environment variables
This is a follow-up to this report:
https://steamcommunity.com/groups/steamworks/discussions/27/3880473373390660324/
In short: It'd be great if we could include environment variables to the devkit client, to replicate the ability to do VARIABLE=value %command% within the Steam client itself. I dug around and it seems like this would be possible by adding the contents of a new text field to steam_launch_flags, as is done for RenderDoc and Proton logging:
I'm not super great with Python but I do have experience with dear imgui, so if this is simple enough to add I can try to write it in based on a suggested starting point.
Edited by Ethan Lee