static int
init_wscreensaver(struct wscreensaver *wscr, struct display *display)
{
int size;
const char prefix[] = "wscreensaver::";
char *str;
display_set_user_data(display, wscr);
wscr->display = display;
wscr->plugin = plugins[0];
size = sizeof(prefix) + strlen(wscr->plugin->name);
str = malloc(size);
if (!str) {
fprintf(stderr, "init: out of memory\n");
return -1;
}
snprintf(str, size, "%s%s", prefix, wscr->plugin->name);
progname = str;
wscr->egl.display = display_get_egl_display(wscr->display);
if (!wscr->egl.display) {
fprintf(stderr, "init: no EGL display\n");
return -1;
}
eglBindAPI(EGL_OPENGL_API);
wscr->egl.config = display_get_argb_egl_config(wscr->display);
if (demo_mode) {
struct wl_output *o =
output_get_wl_output(display_get_output(display));
/* only one instance */
wscr->demomode =
create_wscreensaver_instance(wscr, o, 400, 300);
return 0;
}
display_set_output_configure_handler(display, handle_output_configure);
return 0;
}
static struct gears *
gears_create(struct display *display)
{
const int width = 450, height = 500;
struct gears *gears;
struct timeval tv;
int i;
gears = zalloc(sizeof *gears);
gears->d = display;
gears->window = window_create(display);
gears->widget = window_frame_create(gears->window, gears);
window_set_title(gears->window, "Wayland Gears");
gears->display = display_get_egl_display(gears->d);
if (gears->display == NULL)
die("failed to create egl display\n");
eglBindAPI(EGL_OPENGL_API);
gears->config = display_get_argb_egl_config(gears->d);
gears->context = eglCreateContext(gears->display, gears->config,
EGL_NO_CONTEXT, NULL);
if (gears->context == NULL)
die("failed to create context\n");
if (!eglMakeCurrent(gears->display, NULL, NULL, gears->context))
die("failed to make context current\n");
for (i = 0; i < 3; i++) {
gears->gear_list[i] = glGenLists(1);
glNewList(gears->gear_list[i], GL_COMPILE);
make_gear(&gear_templates[i]);
glEndList();
}
gears->button_down = 0;
gears->last_x = 0;
gears->last_y = 0;
gears->view.rotx = 20.0;
gears->view.roty = 30.0;
gettimeofday(&tv, NULL);
gears->last_fps = tv.tv_sec * 1000 + tv.tv_usec / 1000;
printf("Warning: FPS count is limited by the wayland compositor or monitor refresh rate\n");
glEnable(GL_NORMALIZE);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glFrustum(-1.0, 1.0, -1.0, 1.0, 5.0, 200.0);
glMatrixMode(GL_MODELVIEW);
glLightfv(GL_LIGHT0, GL_POSITION, light_pos);
glEnable(GL_CULL_FACE);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_DEPTH_TEST);
glClearColor(0, 0, 0, 0.92);
window_set_user_data(gears->window, gears);
widget_set_resize_handler(gears->widget, resize_handler);
widget_set_redraw_handler(gears->widget, redraw_handler);
widget_set_button_handler(gears->widget, button_handler);
widget_set_motion_handler(gears->widget, motion_handler);
window_set_keyboard_focus_handler(gears->window,
keyboard_focus_handler);
window_set_fullscreen_handler(gears->window, fullscreen_handler);
window_schedule_resize(gears->window, width, height);
return gears;
}
static struct gears *
gears_create(struct display *display)
{
const int width = 450, height = 500;
struct gears *gears;
int i;
gears = malloc(sizeof *gears);
memset(gears, 0, sizeof *gears);
gears->d = display;
gears->window = window_create(display);
gears->widget = frame_create(gears->window, gears);
window_set_title(gears->window, "Wayland Gears");
gears->display = display_get_egl_display(gears->d);
if (gears->display == NULL)
die("failed to create egl display\n");
eglBindAPI(EGL_OPENGL_API);
gears->config = display_get_argb_egl_config(gears->d);
gears->context = eglCreateContext(gears->display, gears->config,
EGL_NO_CONTEXT, NULL);
if (gears->context == NULL)
die("failed to create context\n");
if (!eglMakeCurrent(gears->display, NULL, NULL, gears->context))
die("failed to make context current\n");
for (i = 0; i < 3; i++) {
gears->gear_list[i] = glGenLists(1);
glNewList(gears->gear_list[i], GL_COMPILE);
make_gear(&gear_templates[i]);
glEndList();
}
glEnable(GL_NORMALIZE);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glFrustum(-1.0, 1.0, -1.0, 1.0, 5.0, 200.0);
glMatrixMode(GL_MODELVIEW);
glLightfv(GL_LIGHT0, GL_POSITION, light_pos);
glEnable(GL_CULL_FACE);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_DEPTH_TEST);
glClearColor(0, 0, 0, 0.92);
window_set_user_data(gears->window, gears);
widget_set_resize_handler(gears->widget, resize_handler);
widget_set_redraw_handler(gears->widget, redraw_handler);
window_set_keyboard_focus_handler(gears->window,
keyboard_focus_handler);
window_schedule_resize(gears->window, width, height);
return gears;
}