ref: ed01b9d5913266327fe2818a8dabfef4e357d5af
dir: /external/glfw/tests/iconify.c/
//========================================================================
// 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, windowed_height;
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 = 640;
height = 480;
}
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);
}