103 lines
2.6 KiB
C
103 lines
2.6 KiB
C
//========================================================================
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// Simple multi-window test
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// Copyright (c) Camilla Berglund <elmindreda@elmindreda.org>
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would
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// be appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such, and must not
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// be misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source
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// distribution.
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//
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//========================================================================
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//
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// This test creates four windows and clears each in a different color
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//
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//========================================================================
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#include <GL/glfw.h>
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#include <stdio.h>
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#include <stdlib.h>
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static const char* titles[] =
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{
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"Foo",
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"Bar",
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"Baz",
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"Quux"
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};
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static GLFWwindow open_window(int width, int height, const char* title)
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{
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GLFWwindow window = glfwOpenWindow(width, height, GLFW_WINDOW);
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if (!window)
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{
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fprintf(stderr, "Failed to open GLFW default window\n");
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return NULL;
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}
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glfwSetWindowTitle(window, title);
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return window;
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}
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int main(void)
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{
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int i;
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GLboolean running = GL_TRUE;
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GLFWwindow windows[4];
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if (!glfwInit())
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{
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fprintf(stderr, "Failed to initialize GLFW\n");
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exit(EXIT_FAILURE);
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}
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for (i = 0; i < 4; i++)
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{
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windows[i] = open_window(200, 200, titles[i]);
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if (!windows[i])
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{
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glfwTerminate();
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exit(EXIT_FAILURE);
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}
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glClearColor((i & 0x01) ? 1.0 : 0.0, (i & 0x02) ? 1.0 : 0.0, 0.0, 0.0);
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}
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while (running)
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{
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for (i = 0; i < 4; i++)
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{
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glfwMakeWindowCurrent(windows[i]);
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glClear(GL_COLOR_BUFFER_BIT);
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glfwSwapBuffers();
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}
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glfwPollEvents();
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for (i = 0; i < 4; i++)
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{
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if (!glfwIsWindow(windows[i]))
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running = GL_FALSE;
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}
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}
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glfwTerminate();
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exit(EXIT_SUCCESS);
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}
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