add glfw library

1 files changed, 297 insertions, 0 deletions

diff --git a/libs/glfw-3.3.8/tests/iconify.c b/libs/glfw-3.3.8/tests/iconify.c
new file mode 100644
index 0000000..27dcdf9
--- /dev/null
+++ b/libs/glfw-3.3.8/tests/iconify.c
@@ -0,0 +1,297 @@
+//========================================================================
+// Iconify/restore test program
+// Copyright (c) Camilla Löwy <elmindreda@glfw.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 full screen and windowed mode windows
+//
+//========================================================================
+
+#include <glad/gl.h>
+#define GLFW_INCLUDE_NONE
+#include <GLFW/glfw3.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "getopt.h"
+
+static int windowed_xpos, windowed_ypos, windowed_width = 640, windowed_height = 480;
+
+static void usage(void)
+{
+    printf("Usage: iconify [-h] [-f [-a] [-n]]\n");
+    printf("Options:\n");
+    printf("  -a create windows for all monitors\n");
+    printf("  -f create full screen window(s)\n");
+    printf("  -h show this help\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_I:
+            glfwIconifyWindow(window);
+            break;
+        case GLFW_KEY_M:
+            glfwMaximizeWindow(window);
+            break;
+        case GLFW_KEY_R:
+            glfwRestoreWindow(window);
+            break;
+        case GLFW_KEY_ESCAPE:
+            glfwSetWindowShouldClose(window, GLFW_TRUE);
+            break;
+        case GLFW_KEY_A:
+            glfwSetWindowAttrib(window, GLFW_AUTO_ICONIFY, !glfwGetWindowAttrib(window, GLFW_AUTO_ICONIFY));
+            break;
+        case GLFW_KEY_B:
+            glfwSetWindowAttrib(window, GLFW_RESIZABLE, !glfwGetWindowAttrib(window, GLFW_RESIZABLE));
+            break;
+        case GLFW_KEY_D:
+            glfwSetWindowAttrib(window, GLFW_DECORATED, !glfwGetWindowAttrib(window, GLFW_DECORATED));
+            break;
+        case GLFW_KEY_F:
+            glfwSetWindowAttrib(window, GLFW_FLOATING, !glfwGetWindowAttrib(window, GLFW_FLOATING));
+            break;
+        case GLFW_KEY_F11:
+        case GLFW_KEY_ENTER:
+        {
+            if (mods != GLFW_MOD_ALT)
+                return;
+
+            if (glfwGetWindowMonitor(window))
+            {
+                glfwSetWindowMonitor(window, NULL,
+                                     windowed_xpos, windowed_ypos,
+                                     windowed_width, windowed_height,
+                                     0);
+            }
+            else
+            {
+                GLFWmonitor* monitor = glfwGetPrimaryMonitor();
+                if (monitor)
+                {
+                    const GLFWvidmode* mode = glfwGetVideoMode(monitor);
+                    glfwGetWindowPos(window, &windowed_xpos, &windowed_ypos);
+                    glfwGetWindowSize(window, &windowed_width, &windowed_height);
+                    glfwSetWindowMonitor(window, monitor,
+                                         0, 0, mode->width, mode->height,
+                                         mode->refreshRate);
+                }
+            }
+
+            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);
+}
+
+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" : "uniconified");
+}
+
+static void window_maximize_callback(GLFWwindow* window, int maximized)
+{
+    printf("%0.2f Window %s\n",
+           glfwGetTime(),
+           maximized ? "maximized" : "unmaximized");
+}
+
+static void window_refresh_callback(GLFWwindow* window)
+{
+    printf("%0.2f Window refresh\n", glfwGetTime());
+
+    glfwMakeContextCurrent(window);
+
+    glClear(GL_COLOR_BUFFER_BIT);
+    glfwSwapBuffers(window);
+}
+
+static GLFWwindow* create_window(GLFWmonitor* monitor)
+{
+    int width, height;
+    GLFWwindow* window;
+
+    if (monitor)
+    {
+        const GLFWvidmode* mode = glfwGetVideoMode(monitor);
+
+        glfwWindowHint(GLFW_REFRESH_RATE, mode->refreshRate);
+        glfwWindowHint(GLFW_RED_BITS, mode->redBits);
+        glfwWindowHint(GLFW_GREEN_BITS, mode->greenBits);
+        glfwWindowHint(GLFW_BLUE_BITS, mode->blueBits);
+
+        width = mode->width;
+        height = mode->height;
+    }
+    else
+    {
+        width = windowed_width;
+        height = windowed_height;
+    }
+
+    window = glfwCreateWindow(width, height, "Iconify", monitor, NULL);
+    if (!window)
+    {
+        glfwTerminate();
+        exit(EXIT_FAILURE);
+    }
+
+    glfwMakeContextCurrent(window);
+    gladLoadGL(glfwGetProcAddress);
+
+    return window;
+}
+
+int main(int argc, char** argv)
+{
+    int ch, i, window_count;
+    int fullscreen = GLFW_FALSE, all_monitors = GLFW_FALSE;
+    GLFWwindow** windows;
+
+    while ((ch = getopt(argc, argv, "afhn")) != -1)
+    {
+        switch (ch)
+        {
+            case 'a':
+                all_monitors = GLFW_TRUE;
+                break;
+
+            case 'h':
+                usage();
+                exit(EXIT_SUCCESS);
+
+            case 'f':
+                fullscreen = GLFW_TRUE;
+                break;
+
+            default:
+                usage();
+                exit(EXIT_FAILURE);
+        }
+    }
+
+    glfwSetErrorCallback(error_callback);
+
+    if (!glfwInit())
+        exit(EXIT_FAILURE);
+
+    if (fullscreen && all_monitors)
+    {
+        int monitor_count;
+        GLFWmonitor** monitors = glfwGetMonitors(&monitor_count);
+
+        window_count = monitor_count;
+        windows = calloc(window_count, sizeof(GLFWwindow*));
+
+        for (i = 0;  i < monitor_count;  i++)
+        {
+            windows[i] = create_window(monitors[i]);
+            if (!windows[i])
+                break;
+        }
+    }
+    else
+    {
+        GLFWmonitor* monitor = NULL;
+
+        if (fullscreen)
+            monitor = glfwGetPrimaryMonitor();
+
+        window_count = 1;
+        windows = calloc(window_count, sizeof(GLFWwindow*));
+        windows[0] = create_window(monitor);
+    }
+
+    for (i = 0;  i < window_count;  i++)
+    {
+        glfwSetKeyCallback(windows[i], key_callback);
+        glfwSetFramebufferSizeCallback(windows[i], framebuffer_size_callback);
+        glfwSetWindowSizeCallback(windows[i], window_size_callback);
+        glfwSetWindowFocusCallback(windows[i], window_focus_callback);
+        glfwSetWindowIconifyCallback(windows[i], window_iconify_callback);
+        glfwSetWindowMaximizeCallback(windows[i], window_maximize_callback);
+        glfwSetWindowRefreshCallback(windows[i], window_refresh_callback);
+
+        window_refresh_callback(windows[i]);
+
+        printf("Window is %s and %s\n",
+            glfwGetWindowAttrib(windows[i], GLFW_ICONIFIED) ? "iconified" : "restored",
+            glfwGetWindowAttrib(windows[i], GLFW_FOCUSED) ? "focused" : "defocused");
+    }
+
+    for (;;)
+    {
+        glfwWaitEvents();
+
+        for (i = 0;  i < window_count;  i++)
+        {
+            if (glfwWindowShouldClose(windows[i]))
+                break;
+        }
+
+        if (i < window_count)
+            break;
+
+        // Workaround for an issue with msvcrt and mintty
+        fflush(stdout);
+    }
+
+    glfwTerminate();
+    exit(EXIT_SUCCESS);
+}
+