-void InitSound()
-{
- int i;
-
- if (sound_status == SOUND_OFF)
- return;
-
-#ifndef MSDOS
- if (access(sound_device_name, W_OK) != 0)
- {
- Error(ERR_WARN, "cannot access sound device - no sounds");
- sound_status = SOUND_OFF;
- return;
- }
-
- if ((sound_device = open(sound_device_name,O_WRONLY))<0)
- {
- Error(ERR_WARN, "cannot open sound device - no sounds");
- sound_status = SOUND_OFF;
- return;
- }
-
- close(sound_device);
- sound_status = SOUND_AVAILABLE;
-
-#ifdef VOXWARE
- sound_loops_allowed = TRUE;
-
- /*
- setup.sound_loops_on = TRUE;
- */
-
-#endif
-#else /* MSDOS */
- sound_loops_allowed = TRUE;
-
- /*
- setup.sound_loops_on = TRUE;
- */
-
-#endif /* MSDOS */
-
- for(i=0; i<NUM_SOUNDS; i++)
- {
-#ifdef MSDOS
- sprintf(sound_name[i], "%d", i + 1);
-#endif
-
- Sound[i].name = sound_name[i];
- if (!LoadSound(&Sound[i]))
- {
- sound_status = SOUND_OFF;
- return;
- }
- }
-}
-
-void InitSoundServer()
-{
- if (sound_status == SOUND_OFF)
- return;
-
-#ifndef MSDOS
-
- if (pipe(sound_pipe)<0)
- {
- Error(ERR_WARN, "cannot create pipe - no sounds");
- sound_status = SOUND_OFF;
- return;
- }
-
- if ((sound_process_id = fork()) < 0)
- {
- Error(ERR_WARN, "cannot create sound server process - no sounds");
- sound_status = SOUND_OFF;
- return;
- }
-
- if (!sound_process_id) /* we are child */
- {
- SoundServer();
-
- /* never reached */
- exit(0);
- }
- else /* we are parent */
- close(sound_pipe[0]); /* no reading from pipe needed */
-
-#else /* MSDOS */
-
- SoundServer();
-
-#endif /* MSDOS */
-}
-
-void InitJoysticks()
-{
- int i;
-
- if (global_joystick_status == JOYSTICK_OFF)
- return;
-
- joystick_status = JOYSTICK_OFF;
-
-#ifndef MSDOS
- for (i=0; i<MAX_PLAYERS; i++)
- {
- char *device_name = setup.input[i].joy.device_name;
-
- /* this allows subsequent calls to 'InitJoysticks' for re-initialization */
- if (stored_player[i].joystick_fd != -1)
- {
- close(stored_player[i].joystick_fd);
- stored_player[i].joystick_fd = -1;
- }
-
- if (!setup.input[i].use_joystick)
- continue;
-
- if (access(device_name, R_OK) != 0)
- {
- Error(ERR_WARN, "cannot access joystick device '%s'", device_name);
- continue;
- }
-
- if ((stored_player[i].joystick_fd = open(device_name, O_RDONLY)) < 0)
- {
- Error(ERR_WARN, "cannot open joystick device '%s'", device_name);
- continue;
- }
-
- joystick_status = JOYSTICK_AVAILABLE;
- }
-
-#else /* MSDOS */
-
- /* try to access two joysticks; if that fails, try to access just one */
- if (install_joystick(JOY_TYPE_2PADS) == 0 ||
- install_joystick(JOY_TYPE_AUTODETECT) == 0)
- joystick_status = JOYSTICK_AVAILABLE;
-
- /*
- load_joystick_data(JOYSTICK_FILENAME);
- */
-
- for (i=0; i<MAX_PLAYERS; i++)
- {
- char *device_name = setup.input[i].joy.device_name;
- int joystick_nr = getJoystickNrFromDeviceName(device_name);
-
- if (joystick_nr >= num_joysticks)
- joystick_nr = -1;
-
- /* misuse joystick file descriptor variable to store joystick number */
- stored_player[i].joystick_fd = joystick_nr;
- }
-#endif
-}
-
-void InitDisplay()
-{
-#ifndef MSDOS
- XVisualInfo vinfo_template, *vinfo;
- int num_visuals;
-#endif
- unsigned int depth;
-
- /* connect to X server */
- if (!(display = XOpenDisplay(options.display_name)))
- Error(ERR_EXIT, "cannot connect to X server %s",
- XDisplayName(options.display_name));
-
- screen = DefaultScreen(display);
- visual = DefaultVisual(display, screen);
- depth = DefaultDepth(display, screen);
- cmap = DefaultColormap(display, screen);
-
-#ifndef MSDOS
- /* look for good enough visual */
- vinfo_template.screen = screen;
- vinfo_template.class = (depth == 8 ? PseudoColor : TrueColor);
- vinfo_template.depth = depth;
- if ((vinfo = XGetVisualInfo(display, VisualScreenMask | VisualClassMask |
- VisualDepthMask, &vinfo_template, &num_visuals)))
- {
- visual = vinfo->visual;
- XFree((void *)vinfo);
- }
-
- /* got appropriate visual? */
- if (depth < 8)
- {
- printf("Sorry, displays with less than 8 bits per pixel not supported.\n");
- exit(-1);
- }
- else if ((depth ==8 && visual->class != PseudoColor) ||
- (depth > 8 && visual->class != TrueColor &&
- visual->class != DirectColor))
- {
- printf("Sorry, cannot get appropriate visual.\n");
- exit(-1);
- }
-#endif
-}
-
-void InitWindow(int argc, char *argv[])