A clean starting point for a GUI.

Build

$ make -B
g++ -std=c++20 ... src/main.cpp -o build/main `pkg-config --libs sdl2`

Run

$ ./build/main

• opens a transparent window
  • resize the window
  • notice how the center area changes with window size
• q to quit

Develop

$ make tags         # Create a tags file for hopping and omnicompletion
$ make tags-stdout  # Print human readable tags to stdout

Hints

Print hints on building, running, and generating tags:

$ make how

--- Build and Run ---

             Vim shortcut    Vim command line (approximate)
             ------------    ------------------------------
Build        ;<Space>        :make -B  <if(error)> :copen
Run          ;r<Space>       :!./build/main
Run in Vim   ;w<Space>       :!./build/main <args> &
Make tags    ;t<Space>       :make tags
Print tags   ;ts<Space>      :make tags-stdout