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// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2008 University of California
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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// BOINC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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// unix-specific graphics stuff
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#include "boinc_glut.h"
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#include "boinc_api.h"
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#include "graphics2.h"
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#include "diagnostics.h"
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#define TIMER_INTERVAL_MSEC 30
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static int xpos = 100, ypos = 100, width = 600, height = 400;
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static int clicked_button;
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static int checkparentcounter=0;
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#include <sys/param.h> // for MAXPATHLEN
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static bool need_show = false;
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void boinc_close_window_and_quit(const char* p) {
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fprintf(stderr, "Quitting: %s\n", p);
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void boinc_close_window_and_quit_aux() {
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boinc_close_window_and_quit("GLUT close");
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// This callback is invoked when a user presses a key.
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void keyboardD(unsigned char key, int /*x*/, int /*y*/) {
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boinc_close_window_and_quit("key down");
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boinc_app_key_press((int) key, 0);
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void keyboardU(unsigned char key, int /*x*/, int /*y*/) {
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boinc_close_window_and_quit("key up");
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boinc_app_key_release((int) key, 0);
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void mouse_click(int button, int state, int x, int y){
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clicked_button = button;
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boinc_close_window_and_quit("mouse click");
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boinc_app_mouse_button(x, y, button, false);
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boinc_app_mouse_button(x, y, button, true);
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void mouse_click_move(int x, int y){
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boinc_close_window_and_quit("mouse move");
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} else if (clicked_button == 2){
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boinc_app_mouse_move(x, y, false, false, true);
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} else if (clicked_button == 1){
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boinc_app_mouse_move(x, y, false, true, false);
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} else if (clicked_button == 0){
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boinc_app_mouse_move(x, y, true, false, false);
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boinc_app_mouse_move(x, y, false, false, false);
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static void maybe_render() {
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int new_xpos, new_ypos, new_width, new_height;
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static int size_changed = 0;
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new_xpos = glutGet(GLUT_WINDOW_X);
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new_ypos = glutGet(GLUT_WINDOW_Y);
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new_width = glutGet(GLUT_WINDOW_WIDTH);
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new_height = glutGet(GLUT_WINDOW_HEIGHT);
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if (throttled_app_render(new_width, new_height, dtime())) {
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// If user has changed window size, wait until it stops
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// changing and then write the new dimensions to file
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if ((new_xpos != xpos) || (new_ypos != ypos) ||
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(new_width != width) || (new_height != height)
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if (size_changed && (++size_changed > 10)) {
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FILE *f = boinc_fopen("gfx_info", "w");
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// ToDo: change this to XML
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fprintf(f, "%d %d %d %d\n", xpos, ypos, width, height);
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} // End if (new size != previous size) else
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} // End if (! fullscreen)
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MacGLUTFix(fullscreen);
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static void make_window() {
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char window_title[256];
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get_window_title(window_title, 256);
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win = glutCreateWindow(window_title);
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glutReshapeFunc(app_graphics_resize);
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glutKeyboardFunc(keyboardD);
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glutKeyboardUpFunc(keyboardU);
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glutMouseFunc(mouse_click);
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glutMotionFunc(mouse_click_move);
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glutDisplayFunc(maybe_render);
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glEnable(GL_DEPTH_TEST);
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glutWMCloseFunc(boinc_close_window_and_quit_aux); // Enable the window's close box
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// Show window only after a successful call to throttled_app_render();
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// this avoids momentary display of old image when screensaver restarts
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// which made image appear to "jump."
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static void boinc_glut_init(int *argc, char** argv) {
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FILE *f = boinc_fopen("gfx_info", "r");
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// ToDo: change this to XML parsing
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fscanf(f, "%d %d %d %d\n", &xpos, &ypos, &width, &height);
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glutInit (argc, argv);
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glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH | GLUT_ALPHA);
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glutInitWindowPosition(xpos, ypos);
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glutInitWindowSize(width, height);
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static void timer_handler(int) {
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// When running under a V5 client, the worker app launches the graphics app
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// so this code kills the graphics when the worker application exits.
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// Under a V6 client, the Manager or Screensaver launched the graphics app
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// so this code kills the graphics when the Manager or Screensaver exits.
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if (--checkparentcounter < 0) {
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// Check approximately twice per second if parent process still running
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checkparentcounter = 500 / TIMER_INTERVAL_MSEC;
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if (getppid() == 1) {
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// Quit graphics application if parent process no longer running
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boinc_close_window_and_quit("parent dead");
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glutTimerFunc(TIMER_INTERVAL_MSEC, timer_handler, 0);
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void boinc_graphics_loop(int argc, char** argv) {
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if (!diagnostics_is_initialized()) {
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boinc_init_graphics_diagnostics(BOINC_DIAG_DEFAULTS);
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char dir [MAXPATHLEN];
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getcwd(dir, MAXPATHLEN);
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for (int i=1; i<argc; i++) {
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if (!strcmp(argv[i], "--fullscreen")) {
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boinc_glut_init(&argc, argv);
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glutTimerFunc(TIMER_INTERVAL_MSEC, timer_handler, 0);
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// Apparently glut changed our working directory in OS 10.3.9
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// This file is part of BOINC.
2
// http://boinc.berkeley.edu
3
// Copyright (C) 2008 University of California
5
// BOINC is free software; you can redistribute it and/or modify it
6
// under the terms of the GNU Lesser General Public License
7
// as published by the Free Software Foundation,
8
// either version 3 of the License, or (at your option) any later version.
10
// BOINC is distributed in the hope that it will be useful,
11
// but WITHOUT ANY WARRANTY; without even the implied warranty of
12
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13
// See the GNU Lesser General Public License for more details.
15
// You should have received a copy of the GNU Lesser General Public License
16
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
18
// unix-specific graphics stuff
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#include "boinc_glut.h"
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#include "boinc_api.h"
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#include "graphics2.h"
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#include "diagnostics.h"
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#define TIMER_INTERVAL_MSEC 30
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static int xpos = 100, ypos = 100, width = 600, height = 400;
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static int clicked_button;
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static int checkparentcounter=0;
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#include <sys/param.h> // for MAXPATHLEN
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static bool need_show = false;
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void boinc_close_window_and_quit(const char* p) {
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fprintf(stderr, "%s Quitting: %s\n", boinc_msg_prefix(buf, sizeof(buf)), p);
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void boinc_close_window_and_quit_aux() {
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boinc_close_window_and_quit("GLUT close");
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// This callback is invoked when a user presses a key.
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void keyboardD(unsigned char key, int /*x*/, int /*y*/) {
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boinc_close_window_and_quit("key down");
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boinc_app_key_press((int) key, 0);
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void keyboardU(unsigned char key, int /*x*/, int /*y*/) {
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boinc_close_window_and_quit("key up");
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boinc_app_key_release((int) key, 0);
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void mouse_click(int button, int state, int x, int y){
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clicked_button = button;
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boinc_close_window_and_quit("mouse click");
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boinc_app_mouse_button(x, y, button, false);
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boinc_app_mouse_button(x, y, button, true);
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void mouse_click_move(int x, int y){
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boinc_close_window_and_quit("mouse move");
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} else if (clicked_button == 2){
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boinc_app_mouse_move(x, y, false, false, true);
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} else if (clicked_button == 1){
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boinc_app_mouse_move(x, y, false, true, false);
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} else if (clicked_button == 0){
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boinc_app_mouse_move(x, y, true, false, false);
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boinc_app_mouse_move(x, y, false, false, false);
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static void maybe_render() {
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int new_xpos, new_ypos, new_width, new_height;
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static int size_changed = 0;
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new_xpos = glutGet(GLUT_WINDOW_X);
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new_ypos = glutGet(GLUT_WINDOW_Y);
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new_width = glutGet(GLUT_WINDOW_WIDTH);
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new_height = glutGet(GLUT_WINDOW_HEIGHT);
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if (throttled_app_render(new_width, new_height, dtime())) {
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// If user has changed window size, wait until it stops
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// changing and then write the new dimensions to file
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if ((new_xpos != xpos) || (new_ypos != ypos) ||
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(new_width != width) || (new_height != height)
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if (size_changed && (++size_changed > 10)) {
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FILE *f = boinc_fopen("gfx_info", "w");
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// ToDo: change this to XML
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fprintf(f, "%d %d %d %d\n", xpos, ypos, width, height);
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} // End if (new size != previous size) else
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} // End if (! fullscreen)
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MacGLUTFix(fullscreen);
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static void make_window(const char* title) {
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char window_title[256];
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strcpy(window_title, title);
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get_window_title(window_title, 256);
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win = glutCreateWindow(window_title);
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glutReshapeFunc(app_graphics_resize);
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glutKeyboardFunc(keyboardD);
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glutKeyboardUpFunc(keyboardU);
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glutMouseFunc(mouse_click);
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glutMotionFunc(mouse_click_move);
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glutDisplayFunc(maybe_render);
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glEnable(GL_DEPTH_TEST);
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glutWMCloseFunc(boinc_close_window_and_quit_aux); // Enable the window's close box
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// Show window only after a successful call to throttled_app_render();
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// this avoids momentary display of old image when screensaver restarts
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// which made image appear to "jump."
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static void boinc_glut_init(int *argc, char** argv) {
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FILE *f = boinc_fopen("gfx_info", "r");
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// ToDo: change this to XML parsing
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fscanf(f, "%d %d %d %d\n", &xpos, &ypos, &width, &height);
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glutInit (argc, argv);
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glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH | GLUT_ALPHA);
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glutInitWindowPosition(xpos, ypos);
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glutInitWindowSize(width, height);
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static void timer_handler(int) {
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// When running under a V5 client, the worker app launches the graphics app
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// so this code kills the graphics when the worker application exits.
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// Under a V6 client, the Manager or Screensaver launched the graphics app
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// so this code kills the graphics when the Manager or Screensaver exits.
210
if (--checkparentcounter < 0) {
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// Check approximately twice per second if parent process still running
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checkparentcounter = 500 / TIMER_INTERVAL_MSEC;
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if (getppid() == 1) {
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// Quit graphics application if parent process no longer running
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boinc_close_window_and_quit("parent dead");
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glutTimerFunc(TIMER_INTERVAL_MSEC, timer_handler, 0);
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void boinc_graphics_loop(int argc, char** argv, const char* title) {
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if (!diagnostics_is_initialized()) {
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boinc_init_graphics_diagnostics(BOINC_DIAG_DEFAULTS);
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char dir [MAXPATHLEN];
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getcwd(dir, MAXPATHLEN);
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for (int i=1; i<argc; i++) {
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if (!strcmp(argv[i], "--fullscreen")) {
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boinc_glut_init(&argc, argv);
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glutTimerFunc(TIMER_INTERVAL_MSEC, timer_handler, 0);
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// Apparently glut changed our working directory in OS 10.3.9
added
removed
api/graphics2_unix.cpp
