Exemplo n.º 1
0
int main(int argc, char **argv)
{
    XEvent event;

    config_init();
    parse_cli_options(argc, argv);
    config_read();

    mixer_init(config.mixer_device, config.verbose, (const char **)config.exclude_channel);
    mixer_set_channel(0);

    display = XOpenDisplay(config.display_name);
    if (display == NULL) {
	const char *name;

	if (config.display_name) {
	    name = config.display_name;
	} else {
	    name = getenv("DISPLAY");
	    if (name == NULL) {
		fprintf(stderr, "wmix:error: Unable to open display, variable $DISPLAY not set\n");
		return EXIT_FAILURE;
	    }
	}
	fprintf(stderr, "wmix:error: Unable to open display \"%s\"\n", name);
	return EXIT_FAILURE;
    }
    display_width = (float)DisplayWidth(display, DefaultScreen(display)) / 4.0;
    display_height = (float)DisplayHeight(display, DefaultScreen(display)) / 2.0;

    dockapp_init(display);
    new_window("wmix", 64, 64);
    new_osd(DisplayWidth(display, DefaultScreen(display)) - 200, 60);

    if (config.mmkeys)
	    mmkey_install(display);

    config_release();

    blit_string("wmix " VERSION);
    scroll_text(3, 4, 57, true);
    ui_update();

    /* add click regions */
    add_region(1, 37, 36, 25, 25);	/* knob */
    add_region(2, 4, 42, 27, 15);	/* balancer */
    add_region(3, 2, 26, 7, 10);	/* previous channel */
    add_region(4, 10, 26, 7, 10);	/* next channel */
    add_region(5, 39, 14, 20, 7);	/* mute toggle */
    add_region(6, 4, 14, 13, 7);	/* rec toggle */
    add_region(10, 3, 4, 56, 7);	/* re-scroll current channel name */

    /* setup up/down signal handler */
    create_pid_file();
    signal(SIGUSR1, (void *) signal_catch);
    signal(SIGUSR2, (void *) signal_catch);

    while (true) {
	if (button_pressed || slider_pressed || (XPending(display) > 0)) {
	    XNextEvent(display, &event);
	    switch (event.type) {
		case KeyPress:
		    if (key_press_event(&event.xkey))
			idle_loop = 0;
		    break;
		case Expose:
		    redraw_window();
		    break;
		case ButtonPress:
		    button_press_event(&event.xbutton);
		    idle_loop = 0;
		    break;
		case ButtonRelease:
		    button_release_event(&event.xbutton);
		    idle_loop = 0;
		    break;
		case MotionNotify:
		    /* process cursor change, or drag events */
		    motion_event(&event.xmotion);
		    idle_loop = 0;
		    break;
		case LeaveNotify:
		    /* go back to standard cursor */
		    if ((!button_pressed) && (!slider_pressed))
			set_cursor(NORMAL_CURSOR);
		    break;
		case DestroyNotify:
		    XCloseDisplay(display);
		    return EXIT_SUCCESS;
		default:
		    break;
	    }
	} else {
	    usleep(100000);
	    scroll_text(3, 4, 57, false);
	    /* rescroll message after some delay */
	    if (idle_loop++ > 256) {
		scroll_text(3, 4, 57, true);
		idle_loop = 0;
	    }
	    /* get rid of OSD after a few seconds of idle */
	    if ((idle_loop > 15) && osd_mapped() && !button_pressed) {
		unmap_osd();
		idle_loop = 0;
	    }
	    if (mixer_is_changed())
		ui_update();
	}
    }
    return EXIT_SUCCESS;
}
	event_result message_dispatcher::fire_on_motion(app& the_app, AInputEvent *ie)
	{
		if (the_app.on_motion(motion_event(ie)))
			return event_result::handled;
		return event_result::unhandled;
	}