From 3b734f0d6b9e28c1f2c4ae54e3f46e573e02f4a5 Mon Sep 17 00:00:00 2001 From: Andreas Grois Date: Fri, 9 Mar 2018 21:36:10 +0100 Subject: Initial Commit --- glfw-3.2.1/tests/reopen.c | 192 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 192 insertions(+) create mode 100644 glfw-3.2.1/tests/reopen.c (limited to 'glfw-3.2.1/tests/reopen.c') diff --git a/glfw-3.2.1/tests/reopen.c b/glfw-3.2.1/tests/reopen.c new file mode 100644 index 0000000..caaf362 --- /dev/null +++ b/glfw-3.2.1/tests/reopen.c @@ -0,0 +1,192 @@ +//======================================================================== +// Window re-opener (open/close stress test) +// Copyright (c) Camilla Berglund +// +// 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 came about as the result of bug #1262773 +// +// It closes and re-opens the GLFW window every five seconds, alternating +// between windowed and full screen mode +// +// It also times and logs opening and closing actions and attempts to separate +// user initiated window closing from its own +// +//======================================================================== + +#include +#include + +#include +#include +#include + +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) +{ + glViewport(0, 0, width, height); +} + +static void window_close_callback(GLFWwindow* window) +{ + printf("Close callback triggered\n"); +} + +static void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods) +{ + if (action != GLFW_PRESS) + return; + + switch (key) + { + case GLFW_KEY_Q: + case GLFW_KEY_ESCAPE: + glfwSetWindowShouldClose(window, GLFW_TRUE); + break; + } +} + +static GLFWwindow* open_window(int width, int height, GLFWmonitor* monitor) +{ + double base; + GLFWwindow* window; + + base = glfwGetTime(); + + window = glfwCreateWindow(width, height, "Window Re-opener", monitor, NULL); + if (!window) + return NULL; + + glfwMakeContextCurrent(window); + gladLoadGLLoader((GLADloadproc) glfwGetProcAddress); + glfwSwapInterval(1); + + glfwSetFramebufferSizeCallback(window, framebuffer_size_callback); + glfwSetWindowCloseCallback(window, window_close_callback); + glfwSetKeyCallback(window, key_callback); + + if (monitor) + { + printf("Opening full screen window on monitor %s took %0.3f seconds\n", + glfwGetMonitorName(monitor), + glfwGetTime() - base); + } + else + { + printf("Opening regular window took %0.3f seconds\n", + glfwGetTime() - base); + } + + return window; +} + +static void close_window(GLFWwindow* window) +{ + double base = glfwGetTime(); + glfwDestroyWindow(window); + printf("Closing window took %0.3f seconds\n", glfwGetTime() - base); +} + +int main(int argc, char** argv) +{ + int count = 0; + GLFWwindow* window; + + srand((unsigned int) time(NULL)); + + glfwSetErrorCallback(error_callback); + + if (!glfwInit()) + exit(EXIT_FAILURE); + + for (;;) + { + int width, height; + GLFWmonitor* monitor = NULL; + + if (count % 2 == 0) + { + int monitorCount; + GLFWmonitor** monitors = glfwGetMonitors(&monitorCount); + monitor = monitors[rand() % monitorCount]; + } + + if (monitor) + { + const GLFWvidmode* mode = glfwGetVideoMode(monitor); + width = mode->width; + height = mode->height; + } + else + { + width = 640; + height = 480; + } + + window = open_window(width, height, monitor); + if (!window) + { + glfwTerminate(); + exit(EXIT_FAILURE); + } + + glMatrixMode(GL_PROJECTION); + glOrtho(-1.f, 1.f, -1.f, 1.f, 1.f, -1.f); + glMatrixMode(GL_MODELVIEW); + + glfwSetTime(0.0); + + while (glfwGetTime() < 5.0) + { + glClear(GL_COLOR_BUFFER_BIT); + + glPushMatrix(); + glRotatef((GLfloat) glfwGetTime() * 100.f, 0.f, 0.f, 1.f); + glRectf(-0.5f, -0.5f, 1.f, 1.f); + glPopMatrix(); + + glfwSwapBuffers(window); + glfwPollEvents(); + + if (glfwWindowShouldClose(window)) + { + close_window(window); + printf("User closed window\n"); + + glfwTerminate(); + exit(EXIT_SUCCESS); + } + } + + printf("Closing window\n"); + close_window(window); + + count++; + } + + glfwTerminate(); +} + -- cgit v1.2.3