add copyright information and code cleanup

.clang-format

@@ -1,3 +1,5 @@
+# Copyright (c) 2025 Quinn
+# Licensed under the MIT Licence. See LICENSE for details
 ---
 # ---------------------------
 # general style settings

.editorconfig

@@ -1,3 +1,6 @@
+# Copyright (c) 2025 Quinn
+# Licensed under the MIT Licence. See LICENSE for details
+
 [*]
 charset = utf-8
 end_of_line = lf

.github/Dockerfile

@@ -1,3 +1,6 @@
+# Copyright (c) 2025 Quinn
+# Licensed under the MIT Licence. See LICENSE for details
+
 # docker buildx build . -t ghcr.io/thepigeongenerator/mcaselector-lite:latest
 # docker push ghcr.io/thepigeongenerator/mcaselector-lite:latest
 FROM debian:testing-slim

.github/workflows/ci.yaml

@@ -1,3 +1,5 @@
+# Copyright (c) 2025 Quinn
+# Licensed under the MIT Licence. See LICENSE for details
 name: CI
 on:
   push:

.github/workflows/release.yaml

@@ -1,3 +1,5 @@
+# Copyright (c) 2025 Quinn
+# Licensed under the MIT Licence. See LICENSE for details
 name: release
 on:
   release:

.gitignore

@@ -1,3 +1,6 @@
+# Copyright (c) 2025 Quinn
+# Licensed under the MIT Licence. See LICENSE for details
+
 # ignore all dotfiles by default
 .*
 

makefile

@@ -1,3 +1,6 @@
+# Copyright (c) 2025 Quinn
+# Licensed under the MIT Licence. See LICENSE for details
+
 # dependencies:
 #  - make
 #  - C compiler

res/sh.frag.glsl

@@ -1,3 +1,6 @@
+// Copyright (c) 2025 Quinn
+// Licensed under the MIT Licence. See LICENSE for details
+
 #version 330 core
 out vec4 colour;
 

res/sh.geom.glsl

@@ -1,3 +1,6 @@
+// Copyright (c) 2025 Quinn
+// Licensed under the MIT Licence. See LICENSE for details
+
 #version 330 core
 layout(points) in;
 layout(triangle_strip, max_vertices = 4) out; // output the vertices of this rectangle

res/sh.vert.glsl

@@ -1,3 +1,6 @@
+// Copyright (c) 2025 Quinn
+// Licensed under the MIT Licence. See LICENSE for details
+
 #version 330 core
 layout(location = 0) in ivec4 rect; // rectangle data
 uniform ivec2 screen;               // current screen dimensions

src/error.h

@@ -2,6 +2,10 @@
 // Licensed under the MIT Licence. See LICENSE for details
 #pragma once
 
+#if __INCLUDE_LEVEL__ > 0
+#include <stdio.h>
+#endif
+
 #define ERROR_STR_PRE(v) #v
 #define ERROR_STR(v)     ERROR_STR_PRE(v)
 

src/io/window.c

@@ -6,8 +6,6 @@
 
 #include <GLFW/glfw3.h>
 #include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
 
 #include "../error.h"
 #include "input.h"