glfw/tests/iconify.c

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2010-09-07 15:34:51 +00:00
//========================================================================
// 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 <GL/glfw.h>
#include <stdio.h>
#include <stdlib.h>
#include "getopt.h"
static void usage(void)
{
printf("iconify [-h] [-f]\n");
}
static void GLFWCALL key_callback(int key, int action)
{
printf("%0.2f Key %s\n",
glfwGetTime(),
action == GLFW_PRESS ? "pressed" : "released");
if (action != GLFW_PRESS)
return;
switch (key)
{
case GLFW_KEY_SPACE:
glfwIconifyWindow();
break;
case GLFW_KEY_ESC:
glfwCloseWindow();
break;
}
}
static void GLFWCALL size_callback(int width, int height)
{
glViewport(0, 0, width, height);
}
int main(int argc, char** argv)
{
int width, height, ch;
int mode = GLFW_WINDOW;
GLboolean active = -1, iconified = -1;
while ((ch = getopt(argc, argv, "fh")) != -1)
{
switch (ch)
{
case 'h':
usage();
exit(EXIT_SUCCESS);
case 'f':
mode = GLFW_FULLSCREEN;
break;
default:
usage();
exit(EXIT_FAILURE);
}
}
if (!glfwInit())
{
fprintf(stderr, "Failed to initialize GLFW\n");
exit(EXIT_FAILURE);
}
if (mode == GLFW_FULLSCREEN)
{
GLFWvidmode mode;
glfwGetDesktopMode(&mode);
width = mode.Width;
height = mode.Height;
}
else
{
width = 0;
height = 0;
}
if (!glfwOpenWindow(width, height, 0, 0, 0, 0, 0, 0, mode))
{
glfwTerminate();
fprintf(stderr, "Failed to open GLFW window\n");
exit(EXIT_FAILURE);
}
glfwSetWindowTitle("Iconify");
glfwSwapInterval(1);
glfwSetKeyCallback(key_callback);
glfwSetWindowSizeCallback(size_callback);
glEnable(GL_SCISSOR_TEST);
while (glfwGetWindowParam(GLFW_OPENED))
{
int width, height;
if (iconified != glfwGetWindowParam(GLFW_ICONIFIED) ||
active != glfwGetWindowParam(GLFW_ACTIVE))
{
iconified = glfwGetWindowParam(GLFW_ICONIFIED);
active = glfwGetWindowParam(GLFW_ACTIVE);
printf("%0.2f %s %s\n",
glfwGetTime(),
iconified ? "Iconified" : "Restored",
active ? "Active" : "Inactive");
}
glfwGetWindowSize(&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();
}
glfwTerminate();
exit(EXIT_SUCCESS);
}