void
print_game_messages (void)
{
register int i;
signed int mess = first_message;
unsigned char color = 233;
for (i = 0; i < 14; i++) {
/* MAX 14 lines of 27 chars text in the message box */
blit_string (messages[mess],
INFO_BOX_X + 2, (INFO_BOX_Y + 77) + (i*7),
color, backscreen);
color--;
if (++mess >= 14)
mess = 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;
}
static void button_press_event(XButtonEvent *event)
{
double button_press_time = get_current_time();
int x = event->x;
int y = event->y;
bool double_click = false;
/* handle wheel scrolling to adjust volume */
if (config.mousewheel) {
if (event->button == config.wheel_button_up) {
mixer_set_volume_rel(config.scrollstep);
if (!osd_mapped())
map_osd();
if (osd_mapped())
update_osd(mixer_get_volume(), false);
ui_update();
return;
}
if (event->button == config.wheel_button_down) {
mixer_set_volume_rel(-config.scrollstep);
if (!osd_mapped())
map_osd();
if (osd_mapped())
update_osd(mixer_get_volume(), false);
ui_update();
return;
}
}
if ((button_press_time - prev_button_press_time) <= 0.5) {
double_click = true;
prev_button_press_time = 0.0;
} else
prev_button_press_time = button_press_time;
switch (check_region(x, y)) {
case 1: /* on knob */
button_pressed = true;
slider_pressed = false;
mouse_drag_home_x = x;
mouse_drag_home_y = y;
if (double_click) {
mixer_toggle_mute();
ui_update();
}
break;
case 2: /* on slider */
button_pressed = false;
slider_pressed = true;
mouse_drag_home_x = x;
mouse_drag_home_y = y;
if (double_click) {
mixer_set_balance(0.0);
ui_update();
}
break;
case 3: /* previous channel */
mixer_set_channel_rel(-1);
blit_string(config.scrolltext ? mixer_get_channel_name() : mixer_get_short_name());
scroll_text(3, 4, 57, true);
unmap_osd();
map_osd();
ui_update();
break;
case 4: /* next channel */
mixer_set_channel_rel(1);
blit_string(config.scrolltext ? mixer_get_channel_name() : mixer_get_short_name());
scroll_text(3, 4, 57, true);
unmap_osd();
map_osd();
ui_update();
break;
case 5: /* toggle mute */
mixer_toggle_mute();
ui_update();
break;
case 6: /* toggle rec */
mixer_toggle_rec();
ui_update();
break;
case 10:
scroll_text(3, 4, 57, true);
break;
default:
printf("unknown region pressed\n");
break;
}
}