Make Canvas Only mode not go always to fullscreen

[Halla Rempt]

That option already exists: disable hiding the titlebar in canvas only mode.

On maandag 5 december 2022 14:49:58 CET Macelaru Tiberiu wrote:
> I like to put Krita to the left side of the screen and to the right side
> something else.
> [image: CanvasOnlyNotFullscreen.png]
> If I press `Tab` to go into `Canvas Only` mode it always goes into
> fullscreen and I have to press `Ctrl + Shit + F` twice to exit fullscreen
> but still hide the UI elements.
> [image: CanvasOnlyNotFullscreen_NoUI.png]
> I'd like to either remove the code that make the `Canvas Only` mode go to
> fullscreen (`libs/ui/KisViewManager.cpp line 1267`)  or add a configuration
> option in `Canvas Only Settings` in the configuration.
> If the latter needs to be done what it is the `.kra` saved file policy in
> such matters ?
> Like how do I add a new option to be stored in the file without affecting
> backward compatibility ?
> 
> PS: Found a bug, open Krita without choosing a file and choose to go into
> `Canvas Only` mode from the menu, you can now no longer exit `Canvas Only`
> mode by pressing Tab.
>