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https://github.com/Nexoniarz/Finch.git
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f897fb3140
.fn is already used by other tools (e.g. Fennel). Modules are now looked up as name.fch; a leftover name.fn gets a clear message telling you to rename it. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
34 lines
817 B
Text
34 lines
817 B
Text
// A window that slowly changes color. Needs GLFW and OpenGL
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// (on Nix they are in shell.nix: run this inside nix-shell).
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import "GLFW/glfw3.h"
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import "GL/gl.h"
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import "math.h"
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link "glfw"
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link "GL"
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fn main() {
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if glfwInit() == 0 {
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print("could not start GLFW")
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return
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}
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window := glfwCreateWindow(800, 600, "Finch", null, null)
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if window == null {
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print("could not open a window")
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glfwTerminate()
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return
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}
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glfwMakeContextCurrent(window)
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while glfwWindowShouldClose(window) == 0 {
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t := glfwGetTime()
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glClearColor(f32(sin(t) * 0.5 + 0.5), 0.3, 0.6, 1.0)
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
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glfwSwapBuffers(window)
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glfwPollEvents()
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}
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glfwDestroyWindow(window)
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glfwTerminate()
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}
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