tests/iconify.c - third_party/glfw - Git at Google

 //========================================================================
 // 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);
 }
	//========================================================================
	// 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);
	}