void
kbd_backlight_init(void)
{
int ret;
if (kbd_cfg.auto_on)
kbd_bck_info.inhibit = 0;
else
kbd_bck_info.inhibit = KBD_INHIBIT_CFG;
kbd_bck_info.toggle_lvl = kbd_cfg.auto_lvl;
kbd_bck_info.inhibit_lvl = 0;
kbd_bck_info.auto_on = 0;
if (!has_kbd_backlight()
|| (mops->type == MACHINE_POWERBOOK_58)
|| (mops->type == MACHINE_POWERBOOK_59))
{
/* Nothing to probe for the PMU05 machines */
ret = 0;
}
else
ret = kbd_probe_lmu();
if (!has_kbd_backlight() || (ret < 0))
{
lmu_info.lmuaddr = 0;
kbd_bck_info.r_sens = 0;
kbd_bck_info.l_sens = 0;
kbd_bck_info.level = 0;
ambient_info.left = 0;
ambient_info.right = 0;
ambient_info.max = 0;
return;
}
kbd_bck_info.level = kbd_backlight_get();
if (kbd_bck_info.level < 0)
kbd_bck_info.level = 0;
kbd_bck_info.max = KBD_BACKLIGHT_MAX;
ambient_init(&kbd_bck_info.r_sens, &kbd_bck_info.l_sens);
kbd_auto_init();
}
void
kbd_backlight_init(void)
{
if (kbd_cfg.auto_on)
kbd_bck_info.inhibit = 0;
else
kbd_bck_info.inhibit = KBD_INHIBIT_CFG;
kbd_bck_info.toggle_lvl = kbd_cfg.auto_lvl;
kbd_bck_info.inhibit_lvl = 0;
kbd_bck_info.auto_on = 0;
if (!has_kbd_backlight())
{
kbd_bck_info.r_sens = 0;
kbd_bck_info.l_sens = 0;
kbd_bck_info.level = 0;
return;
}
kbd_bck_info.level = kbd_backlight_get();
if (kbd_bck_info.level < 0)
kbd_bck_info.level = 0;
kbd_bck_info.max = KBD_BACKLIGHT_MAX;
kbd_auto_init();
}
void
kbd_backlight_cleanup(void)
{
if (has_kbd_backlight())
kbd_auto_cleanup();
}
void
evdev_process_events(int fd, uint32_t events)
{
int ret;
struct input_event ev;
/* some of the event devices cease to exist when suspending */
if (events & (EPOLLERR | EPOLLHUP))
{
logmsg(LOG_INFO, "Error condition signaled on event device");
ret = evloop_remove(fd);
if (ret < 0)
logmsg(LOG_ERR, "Could not remove device from event loop");
if (fd == internal_kbd_fd)
internal_kbd_fd = -1;
close(fd);
return;
}
ret = read(fd, &ev, sizeof(struct input_event));
if (ret != sizeof(struct input_event))
return;
if (ev.type == EV_KEY)
{
/* key released - we don't care */
if (ev.value == 0)
return;
/* Reset keyboard backlight idle timer */
if (fd == internal_kbd_fd)
{
kbd_bck_info.idle = 0;
kbd_backlight_inhibit_clear(KBD_INHIBIT_IDLE);
}
switch (ev.code)
{
case KEY_BRIGHTNESSDOWN:
logdebug("\nKEY: LCD backlight down\n");
mops->lcd_backlight_step(STEP_DOWN);
break;
case KEY_BRIGHTNESSUP:
logdebug("\nKEY: LCD backlight up\n");
mops->lcd_backlight_step(STEP_UP);
break;
case KEY_MUTE:
logdebug("\nKEY: audio mute\n");
audio_toggle_mute();
break;
case KEY_VOLUMEDOWN:
logdebug("\nKEY: audio down\n");
audio_step(STEP_DOWN);
break;
case KEY_VOLUMEUP:
logdebug("\nKEY: audio up\n");
audio_step(STEP_UP);
break;
case KEY_SWITCHVIDEOMODE:
logdebug("\nKEY: video toggle\n");
video_switch();
break;
case KEY_KBDILLUMTOGGLE:
logdebug("\nKEY: keyboard backlight off\n");
if (!has_kbd_backlight())
break;
if (kbd_cfg.auto_on)
kbd_backlight_inhibit_toggle(KBD_INHIBIT_USER);
else
kbd_backlight_toggle();
break;
case KEY_KBDILLUMDOWN:
logdebug("\nKEY: keyboard backlight down\n");
if (!has_kbd_backlight())
break;
kbd_backlight_step(STEP_DOWN);
if (kbd_bck_info.level == KBD_BACKLIGHT_OFF)
kbd_backlight_inhibit_set(KBD_INHIBIT_USER);
break;
case KEY_KBDILLUMUP:
logdebug("\nKEY: keyboard backlight up\n");
if (!has_kbd_backlight())
break;
kbd_backlight_inhibit_clear(KBD_INHIBIT_USER);
kbd_backlight_step(STEP_UP);
break;
case KEY_EJECTCD:
logdebug("\nKEY: CD eject\n");
cd_eject();
break;
case KEY_NEXTSONG:
logdebug("\nKEY: IR fast forward\n");
break;
case KEY_PREVIOUSSONG:
logdebug("\nKEY: IR rewind\n");
break;
case KEY_PLAYPAUSE:
logdebug("\nKEY: IR play/pause\n");
break;
case KEY_MENU:
logdebug("\nKEY: IR menu\n");
break;
default:
#if 0
logdebug("\nKEY: %x\n", ev.code);
#endif /* 0 */
break;
}
}
else if (ev.type == EV_SW)
{
/* Lid switch */
if (ev.code == SW_LID)
{
if (ev.value)
{
logdebug("\nLID: closed\n");
kbd_backlight_inhibit_set(KBD_INHIBIT_LID);
}
else
{
logdebug("\nLID: open\n");
kbd_backlight_inhibit_clear(KBD_INHIBIT_LID);
}
}
}
}
static int
evdev_try_add(int fd)
{
unsigned short id[4];
unsigned long bit[EV_MAX][NBITS(KEY_MAX)];
char devname[256];
int ret;
devname[0] = '\0';
ioctl(fd, EVIOCGNAME(sizeof(devname)), devname);
logdebug("\nInvestigating evdev [%s]\n", devname);
ioctl(fd, EVIOCGID, id);
if ((!evdev_is_internal(id))
#ifndef __powerpc__
&& !(appleir_cfg.enabled && evdev_is_appleir(id))
#endif
&& !(has_kbd_backlight() && evdev_is_lidswitch(id))
&& !(evdev_is_mouseemu(id))
&& !(evdev_is_extkbd(id)))
{
logdebug("Discarding evdev: bus 0x%04x, vid 0x%04x, pid 0x%04x\n", id[ID_BUS], id[ID_VENDOR], id[ID_PRODUCT]);
close(fd);
return -1;
}
memset(bit, 0, sizeof(bit));
ioctl(fd, EVIOCGBIT(0, EV_MAX), bit[0]);
if (!test_bit(EV_KEY, bit[0]))
{
logdebug("evdev: no EV_KEY event type (not a keyboard)\n");
if (!test_bit(EV_SW, bit[0]))
{
logdebug("Discarding evdev: no EV_SW event type (not a switch)\n");
close(fd);
return -1;
}
}
/* Wireless keyboards advertise EV_ABS events, single them out */
else if (test_bit(EV_ABS, bit[0]) && !(evdev_is_extkbd_alu_wl(id)))
{
logdebug("Discarding evdev with EV_ABS event type (mouse/trackpad)\n");
close(fd);
return -1;
}
/* There are 2 keyboards, but one of them only has the eject key;
the real keyboard has all the keys and the LEDs. Checking for
the LEDs is a quick way of identifying the keyboard we want.
*/
if (test_bit(EV_LED, bit[0]) && evdev_is_internal(id))
{
logdebug(" -> Internal keyboard\n");
internal_kbd_fd = fd;
}
ret = evloop_add(fd, EPOLLIN, evdev_process_events);
if (ret < 0)
{
logmsg(LOG_ERR, "Could not add device to event loop");
if (fd == internal_kbd_fd)
internal_kbd_fd = -1;
close(fd);
return -1;
}
return 0;
}