glfw/tests/title.c

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//========================================================================
// UTF-8 window title test
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// Copyright (c) Camilla Berglund <elmindreda@glfw.org>
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//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would
// be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
//========================================================================
//
// This test sets a UTF-8 window title
//
//========================================================================
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#include <glad/glad.h>
#include <GLFW/glfw3.h>
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#include <stdio.h>
#include <stdlib.h>
static void error_callback(int error, const char* description)
{
fprintf(stderr, "Error: %s\n", description);
}
static void framebuffer_size_callback(GLFWwindow* window, int width, int height)
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{
glViewport(0, 0, width, height);
}
int main(void)
{
GLFWwindow* window;
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glfwSetErrorCallback(error_callback);
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if (!glfwInit())
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exit(EXIT_FAILURE);
window = glfwCreateWindow(400, 400, "English 日本語 русский язык 官話", NULL, NULL);
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if (!window)
{
glfwTerminate();
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exit(EXIT_FAILURE);
}
glfwMakeContextCurrent(window);
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gladLoadGLLoader((GLADloadproc) glfwGetProcAddress);
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glfwSwapInterval(1);
glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
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while (!glfwWindowShouldClose(window))
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{
glClear(GL_COLOR_BUFFER_BIT);
glfwSwapBuffers(window);
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glfwWaitEvents();
}
glfwTerminate();
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exit(EXIT_SUCCESS);
}