introduction
- Look for PNGs in dir(default:
/usr/share/background)
- Show PNGs in full screen
- Use font in
/usr/share/fonts to show times
- Click the mouse will end the program
requirements
- More than four PNGs
- PNG environment variable(default:
find /usr/share/backgrounds -name '*.png')
- Have fonts in
/usr/share/fonts
$ sudo apt-get install libsdl2-dev
$ sudo apt-get install libsdl2-ttf-dev
$ sudo apt-get install libsdl2-image-dev
build
$ mkdir build
$ cd build
$ cmake -DCMAKE_BUILD_TYPE=Release ..
$ cmake --build .
run
$ cd build
$ export PNG="path/to/your/png/dir"
$ ./PNGShow