zig-fmt everything

1 files changed, 80 insertions, 79 deletions

diff --git a/src/main.zig b/src/main.zig
index 5d5f24a..79dab91 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1,3 +1,4 @@
+/// this is a port of cimgui/imgui/examples/example_glfw_opengl3/main.cpp
 const c = @import("c.zig");
 const std = @import("std");
 const panic = std.debug.panic;
@@ -6,88 +7,88 @@ const glfw_impl = @import("glfw_impl.zig");
 const gl3_impl = @import("gl3_impl.zig");
 
 extern fn errorCallback(err: c_int, description: [*c]const u8) void {
-  panic("Error: {}\n", description);
+    panic("Error: {}\n", description);
 }
 
 var window: *c.GLFWwindow = undefined;
 
 pub fn main() !void {
-  _ = c.glfwSetErrorCallback(errorCallback);
-
-  if (c.glfwInit() == c.GL_FALSE) {
-    panic("GLFW init failure\n");
-  }
-  defer c.glfwTerminate();
-
-  c.glfwWindowHint(c.GLFW_CONTEXT_VERSION_MAJOR, 3);
-  c.glfwWindowHint(c.GLFW_CONTEXT_VERSION_MINOR, 2);
-  c.glfwWindowHint(c.GLFW_OPENGL_FORWARD_COMPAT, c.GL_TRUE);
-  c.glfwWindowHint(c.GLFW_OPENGL_DEBUG_CONTEXT, debug_gl.is_on);
-  c.glfwWindowHint(c.GLFW_OPENGL_PROFILE, c.GLFW_OPENGL_CORE_PROFILE);
-  // c.glfwWindowHint(c.GLFW_DEPTH_BITS, 0);
-  // c.glfwWindowHint(c.GLFW_STENCIL_BITS, 8);
-  c.glfwWindowHint(c.GLFW_RESIZABLE, c.GL_TRUE);
-
-  const window_width = 640;
-  const window_height = 480;
-  window = c.glfwCreateWindow(window_width, window_height, c"ImGUI Test", null, null) orelse {
-    panic("unable to create window\n");
-  };
-  defer c.glfwDestroyWindow(window);
-
-  c.glfwMakeContextCurrent(window);
-  c.glfwSwapInterval(1);
-
-  const context = c.igCreateContext(null);
-  defer c.igDestroyContext(context);
-
-  const io = c.igGetIO();
-  io.*.ConfigFlags |= @enumToInt(c.ImGuiConfigFlags_NavEnableKeyboard);
-  // io.*.ConfigFlags |= @enumToInt(c.ImGuiConfigFlags_DockingEnable);
-  // io.*.ConfigFlags |= @enumToInt(c.ImGuiConfigFlags_ViewportsEnable);
-
-  const style = c.igGetStyle();
-  c.igStyleColorsDark(style);
-
-  if (false and io.*.ConfigFlags & @enumToInt(c.ImGuiConfigFlags_ViewportsEnable) != 0) {
-    style.*.WindowRounding = 0.0;
-    style.*.Colors[@enumToInt(c.ImGuiCol_WindowBg)].w = 1.0;
-  }
-
-  glfw_impl.Init(window, true, glfw_impl.ClientApi.OpenGL);
-  defer glfw_impl.Shutdown();
-
-  gl3_impl.Init(); // #version 150
-  defer gl3_impl.Shutdown();
-
-  const start_time = c.glfwGetTime();
-  var prev_time = start_time;
-
-  while (c.glfwWindowShouldClose(window) == c.GL_FALSE) {
-    c.glfwPollEvents();
-
-    try gl3_impl.NewFrame();
-    glfw_impl.NewFrame();
-    c.igNewFrame();
-
-    // main part
-    c.igShowDemoWindow(null);
-
-    c.igRender();
-    var w: c_int = undefined;
-    var h: c_int = undefined;
-    c.glfwGetFramebufferSize(window, &w, &h);
-    c.glViewport(0, 0, w, h);
-    c.glClearColor(0.0, 0.0, 0.0, 0.0);
-    c.glClear(c.GL_COLOR_BUFFER_BIT);
-    gl3_impl.RenderDrawData(c.igGetDrawData());
-
-    // const now_time = c.glfwGetTime();
-    // const elapsed = now_time - prev_time;
-    // prev_time = now_time;
-    // nextFrame(t, elapsed);
-    // draw(t, @This());
-    
-    c.glfwSwapBuffers(window);
-  }
+    _ = c.glfwSetErrorCallback(errorCallback);
+
+    if (c.glfwInit() == c.GL_FALSE) {
+        panic("GLFW init failure\n");
+    }
+    defer c.glfwTerminate();
+
+    c.glfwWindowHint(c.GLFW_CONTEXT_VERSION_MAJOR, 3);
+    c.glfwWindowHint(c.GLFW_CONTEXT_VERSION_MINOR, 2);
+    c.glfwWindowHint(c.GLFW_OPENGL_FORWARD_COMPAT, c.GL_TRUE);
+    c.glfwWindowHint(c.GLFW_OPENGL_DEBUG_CONTEXT, debug_gl.is_on);
+    c.glfwWindowHint(c.GLFW_OPENGL_PROFILE, c.GLFW_OPENGL_CORE_PROFILE);
+    // c.glfwWindowHint(c.GLFW_DEPTH_BITS, 0);
+    // c.glfwWindowHint(c.GLFW_STENCIL_BITS, 8);
+    c.glfwWindowHint(c.GLFW_RESIZABLE, c.GL_TRUE);
+
+    const window_width = 640;
+    const window_height = 480;
+    window = c.glfwCreateWindow(window_width, window_height, c"ImGUI Test", null, null) orelse {
+        panic("unable to create window\n");
+    };
+    defer c.glfwDestroyWindow(window);
+
+    c.glfwMakeContextCurrent(window);
+    c.glfwSwapInterval(1);
+
+    const context = c.igCreateContext(null);
+    defer c.igDestroyContext(context);
+
+    const io = c.igGetIO();
+    io.*.ConfigFlags |= @enumToInt(c.ImGuiConfigFlags_NavEnableKeyboard);
+    // io.*.ConfigFlags |= @enumToInt(c.ImGuiConfigFlags_DockingEnable);
+    // io.*.ConfigFlags |= @enumToInt(c.ImGuiConfigFlags_ViewportsEnable);
+
+    const style = c.igGetStyle();
+    c.igStyleColorsDark(style);
+
+    if (false and io.*.ConfigFlags & @enumToInt(c.ImGuiConfigFlags_ViewportsEnable) != 0) {
+        style.*.WindowRounding = 0.0;
+        style.*.Colors[@enumToInt(c.ImGuiCol_WindowBg)].w = 1.0;
+    }
+
+    glfw_impl.Init(window, true, glfw_impl.ClientApi.OpenGL);
+    defer glfw_impl.Shutdown();
+
+    gl3_impl.Init(); // #version 150
+    defer gl3_impl.Shutdown();
+
+    const start_time = c.glfwGetTime();
+    var prev_time = start_time;
+
+    while (c.glfwWindowShouldClose(window) == c.GL_FALSE) {
+        c.glfwPollEvents();
+
+        try gl3_impl.NewFrame();
+        glfw_impl.NewFrame();
+        c.igNewFrame();
+
+        // main part
+        c.igShowDemoWindow(null);
+
+        c.igRender();
+        var w: c_int = undefined;
+        var h: c_int = undefined;
+        c.glfwGetFramebufferSize(window, &w, &h);
+        c.glViewport(0, 0, w, h);
+        c.glClearColor(0.0, 0.0, 0.0, 0.0);
+        c.glClear(c.GL_COLOR_BUFFER_BIT);
+        gl3_impl.RenderDrawData(c.igGetDrawData());
+
+        // const now_time = c.glfwGetTime();
+        // const elapsed = now_time - prev_time;
+        // prev_time = now_time;
+        // nextFrame(t, elapsed);
+        // draw(t, @This());
+
+        c.glfwSwapBuffers(window);
+    }
 }