Open source Star Ruler 2 source code!

2018-07-17 14:15:37 +02:00
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+//========================================================================
+// Iconify/restore test program
+// Copyright (c) Camilla Berglund <elmindreda@elmindreda.org>
+//
+// 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 program is used to test the iconify/restore functionality for
+// both fullscreen and windowed mode windows
+//
+//========================================================================
+
+#include <GLFW/glfw3.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "getopt.h"
+
+static void usage(void)
+{
+    printf("Usage: iconify [-h] [-f]\n");
+}
+
+static void error_callback(int error, const char* description)
+{
+    fprintf(stderr, "Error: %s\n", description);
+}
+
+static void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods)
+{
+    printf("%0.2f Key %s\n",
+           glfwGetTime(),
+           action == GLFW_PRESS ? "pressed" : "released");
+
+    if (action != GLFW_PRESS)
+        return;
+
+    switch (key)
+    {
+        case GLFW_KEY_SPACE:
+            glfwIconifyWindow(window);
+            break;
+        case GLFW_KEY_ESCAPE:
+            glfwSetWindowShouldClose(window, GL_TRUE);
+            break;
+    }
+}
+
+static void window_size_callback(GLFWwindow* window, int width, int height)
+{
+    printf("%0.2f Window resized to %ix%i\n", glfwGetTime(), width, height);
+}
+
+static void framebuffer_size_callback(GLFWwindow* window, int width, int height)
+{
+    printf("%0.2f Framebuffer resized to %ix%i\n", glfwGetTime(), width, height);
+
+    glViewport(0, 0, width, height);
+}
+
+static void window_focus_callback(GLFWwindow* window, int focused)
+{
+    printf("%0.2f Window %s\n",
+           glfwGetTime(),
+           focused ? "focused" : "defocused");
+}
+
+static void window_iconify_callback(GLFWwindow* window, int iconified)
+{
+    printf("%0.2f Window %s\n",
+           glfwGetTime(),
+           iconified ? "iconified" : "restored");
+}
+
+int main(int argc, char** argv)
+{
+    int width, height, ch;
+    GLFWmonitor* monitor = NULL;
+    GLFWwindow* window;
+
+    glfwSetErrorCallback(error_callback);
+
+    if (!glfwInit())
+        exit(EXIT_FAILURE);
+
+    while ((ch = getopt(argc, argv, "fh")) != -1)
+    {
+        switch (ch)
+        {
+            case 'h':
+                usage();
+                exit(EXIT_SUCCESS);
+
+            case 'f':
+                monitor = glfwGetPrimaryMonitor();
+                break;
+
+            default:
+                usage();
+                exit(EXIT_FAILURE);
+        }
+    }
+
+    if (monitor)
+    {
+        const GLFWvidmode* mode = glfwGetVideoMode(monitor);
+        width = mode->width;
+        height = mode->height;
+    }
+    else
+    {
+        width = 640;
+        height = 480;
+    }
+
+    window = glfwCreateWindow(width, height, "Iconify", monitor, NULL);
+    if (!window)
+    {
+        glfwTerminate();
+        exit(EXIT_FAILURE);
+    }
+
+    glfwMakeContextCurrent(window);
+    glfwSwapInterval(1);
+
+    glfwSetKeyCallback(window, key_callback);
+    glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
+    glfwSetWindowSizeCallback(window, window_size_callback);
+    glfwSetWindowFocusCallback(window, window_focus_callback);
+    glfwSetWindowIconifyCallback(window, window_iconify_callback);
+
+    printf("Window is %s and %s\n",
+           glfwGetWindowAttrib(window, GLFW_ICONIFIED) ? "iconified" : "restored",
+           glfwGetWindowAttrib(window, GLFW_FOCUSED) ? "focused" : "defocused");
+
+    glEnable(GL_SCISSOR_TEST);
+
+    while (!glfwWindowShouldClose(window))
+    {
+        glfwGetFramebufferSize(window, &width, &height);
+
+        glScissor(0, 0, width, height);
+        glClearColor(0, 0, 0, 0);
+        glClear(GL_COLOR_BUFFER_BIT);
+
+        glScissor(0, 0, 640, 480);
+        glClearColor(1, 1, 1, 0);
+        glClear(GL_COLOR_BUFFER_BIT);
+
+        glfwSwapBuffers(window);
+        glfwPollEvents();
+    }
+
+    glfwTerminate();
+    exit(EXIT_SUCCESS);
+}
+