Ham-handed manual resizing of window after every un-fullscreen

[solacelost]

Fixes issues #297 #225 by manually applying size after unfullscreen. This particular bug has been bothering me for a while. Confirmed fixed in following environment:

james@james-5510:~/Projects/tilda$ wmctrl -m
Name: Mutter (Muffin)
Class: N/A
PID: N/A
Window manager's "showing the desktop" mode: N/A
james@james-5510:~/Projects/tilda$ lsb_release -a
No LSB modules are available.
Distributor ID: LinuxMint
Description:    Linux Mint 19 Tara
Release:        19
Codename:       tara

[nshell32]

It works for me. I've figured out by myself, but you got ahead of me. ).

[aeturnitasmalus]

+1
I go in and add this one line whenever I have to install tilda on a new system

[lanoxx]

There have been some changes to the fullscreen code. Please test with the latest version and let me know if the problem still persists.

[solacelost]

It's been a long time since I've used tilda, and I've just noticed this PR was still open on my end. Hope it's all working out! :)