It lets Minecraft stay in fullscreen mode when it becomes inactive (i.e., when you switch to another window). This was added to vanilla Minecraft 1.8 to fix bug MC-55045, which made it very difficult for some users to enter fullscreen at all.
You need Minecraft Forge installed first. Once that's done, just drop fullscreenwhileinactive-version.jar in your Minecraft instance's mods/ directory.
You need a JDK installed first. Start a command prompt or terminal in the
directory you downloaded the source to. If you're on Windows, type
gradlew.bat build
. Otherwise, type ./gradlew build
. Once it's done, the mod
will be saved to build/libs/fullscreenwhileinactive-version.jar.
Copy the dummy.jar file into the IDE instance's mods/ directory.
Send pull requests. Note that by doing so, you agree to release your contributions under this mod's license.
It's released under the GPL v2 or later.
Yes, even if you monetize it with adf.ly or something, and you don't need to ask me for my permission first.