View source for SDLUI2 on RPi 3B+

Install a few tools:
<div style="font-family:courier;word-wrap: break-word;">sudo -i</div>
<div style="font-family:courier;word-wrap: break-word;">apt update && apt full-upgrade -y</div>
<div style="font-family:courier;word-wrap: break-word;">apt install byobu -y</div>

<div style="font-family:courier;word-wrap: break-word;">sudo apt-get install libfreetype6-dev libgl1-mesa-dev libgles2-mesa-dev libgbm-dev libudev-dev libasound2-dev \<br>

liblzma-dev git build-essential gir1.2-ibus-1.0 libdbus-1-dev libegl1-mesa-dev libibus-1.0-5 libibus-1.0-dev \<br>

libice-dev libsm-dev libsndio-dev libwayland-bin libwayland-dev libxi-dev libxinerama-dev libxkbcommon-dev \<br>

libxrandr-dev libxss-dev libxt-dev libxv-dev x11proto-randr-dev x11proto-scrnsaver-dev x11proto-video-dev \<br>

x11proto-xinerama-dev nodm byobu openbox -y 

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