1 //========================================================================
2 // UTF-8 window title test
3 // Copyright (c) Camilla Berglund <elmindreda@glfw.org>
4 //
5 // This software is provided 'as-is', without any express or implied
6 // warranty. In no event will the authors be held liable for any damages
7 // arising from the use of this software.
8 //
9 // Permission is granted to anyone to use this software for any purpose,
10 // including commercial applications, and to alter it and redistribute it
11 // freely, subject to the following restrictions:
12 //
13 // 1. The origin of this software must not be misrepresented; you must not
14 // claim that you wrote the original software. If you use this software
15 // in a product, an acknowledgment in the product documentation would
16 // be appreciated but is not required.
17 //
18 // 2. Altered source versions must be plainly marked as such, and must not
19 // be misrepresented as being the original software.
20 //
21 // 3. This notice may not be removed or altered from any source
22 // distribution.
23 //
24 //========================================================================
25 //
26 // This test sets a UTF-8 window title
27 //
28 //========================================================================
29
30 #include <glad/glad.h>
31 #include <GLFW/glfw3.h>
32
33 #include <stdio.h>
34 #include <stdlib.h>
35
error_callback(int error,const char * description)36 static void error_callback(int error, const char* description)
37 {
38 fprintf(stderr, "Error: %s\n", description);
39 }
40
framebuffer_size_callback(GLFWwindow * window,int width,int height)41 static void framebuffer_size_callback(GLFWwindow* window, int width, int height)
42 {
43 glViewport(0, 0, width, height);
44 }
45
main(void)46 int main(void)
47 {
48 GLFWwindow* window;
49
50 glfwSetErrorCallback(error_callback);
51
52 if (!glfwInit())
53 exit(EXIT_FAILURE);
54
55 window = glfwCreateWindow(400, 400, "English 日本語 русский язык 官話", NULL, NULL);
56 if (!window)
57 {
58 glfwTerminate();
59 exit(EXIT_FAILURE);
60 }
61
62 glfwMakeContextCurrent(window);
63 gladLoadGLLoader((GLADloadproc) glfwGetProcAddress);
64 glfwSwapInterval(1);
65
66 glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
67
68 while (!glfwWindowShouldClose(window))
69 {
70 glClear(GL_COLOR_BUFFER_BIT);
71 glfwSwapBuffers(window);
72 glfwWaitEvents();
73 }
74
75 glfwTerminate();
76 exit(EXIT_SUCCESS);
77 }
78
79