+ /* map X and Y absolute to UDLR */
+ lzone = dev->abs_lzone;
+ if (lzone != 0) {
+ ret = ioctl(dev->fd, EVIOCGABS(ABS_X), &ainfo);
+ if (ret != -1) {
+ if (ainfo.value < dev->abs_min_x + lzone) or_binds(binds, KEY_LEFT, result);
+ if (ainfo.value > dev->abs_max_x - lzone) or_binds(binds, KEY_RIGHT, result);
+ }
+ }
+ if (lzone != 0) {
+ ret = ioctl(dev->fd, EVIOCGABS(ABS_Y), &ainfo);
+ if (ret != -1) {
+ if (ainfo.value < dev->abs_min_y + lzone) or_binds(binds, KEY_UP, result);
+ if (ainfo.value > dev->abs_max_y - lzone) or_binds(binds, KEY_DOWN, result);
+ }
+ }
+
+ return 0;
+}
+
+static int in_evdev_set_blocking(in_evdev_t *dev, int y)
+{
+ long flags;
+ int ret;
+
+ flags = (long)fcntl(dev->fd, F_GETFL);
+ if ((int)flags == -1) {
+ perror("in_evdev: F_GETFL fcntl failed");
+ return -1;
+ }
+
+ if (flags & O_NONBLOCK) {
+ /* flush the event queue */
+ struct input_event ev;
+ do {
+ ret = read(dev->fd, &ev, sizeof(ev));
+ }
+ while (ret == sizeof(ev));
+ }
+
+ if (y)
+ flags &= ~O_NONBLOCK;
+ else
+ flags |= O_NONBLOCK;
+ ret = fcntl(dev->fd, F_SETFL, flags);
+ if (ret == -1) {
+ perror("in_evdev: F_SETFL fcntl failed");
+ return -1;
+ }
+
+ return 0;
+}
+
+static int in_evdev_set_config(void *drv_data, int what, int val)
+{
+ in_evdev_t *dev = drv_data;
+ int tmp;
+
+ switch (what) {
+ case IN_CFG_BLOCKING:
+ return in_evdev_set_blocking(dev, val);
+ case IN_CFG_ABS_DEAD_ZONE:
+ if (val < 1 || val > 99 || dev->abs_lzone == 0)
+ return -1;
+ /* XXX: based on X axis only, for now.. */
+ tmp = (dev->abs_max_x - dev->abs_min_x) / 2;
+ dev->abs_lzone = tmp - tmp * val / 100;
+ if (dev->abs_lzone < 1)
+ dev->abs_lzone = 1;
+ else if (dev->abs_lzone >= tmp)
+ dev->abs_lzone = tmp - 1;
+ break;
+ default:
+ return -1;
+ }
+
+ return 0;
+}
+
+static int in_evdev_update_keycode(void *data, int *is_down)
+{
+ int ret_kc = -1, ret_down = 0;
+ in_evdev_t *dev = data;
+ struct input_event ev;
+ int rd;
+
+ /* do single event, the caller sometimes wants
+ * to do select() in blocking mode */
+ rd = read(dev->fd, &ev, sizeof(ev));
+ if (rd < (int) sizeof(ev)) {
+ if (errno != EAGAIN) {
+ perror("in_evdev: error reading");
+ sleep(1);
+ }
+ goto out;
+ }
+
+ if (ev.type == EV_KEY) {
+ if (ev.value < 0 || ev.value > 1)
+ goto out;
+ ret_kc = ev.code;
+ ret_down = ev.value;
+ goto out;
+ }
+ else if (ev.type == EV_ABS)
+ {
+ int lzone = dev->abs_lzone, down = 0, *last;
+
+ // map absolute to up/down/left/right
+ if (lzone != 0 && ev.code == ABS_X) {
+ if (ev.value < dev->abs_min_x + lzone)
+ down = KEY_LEFT;
+ else if (ev.value > dev->abs_max_x - lzone)
+ down = KEY_RIGHT;
+ last = &dev->abs_lastx;
+ }
+ else if (lzone != 0 && ev.code == ABS_Y) {
+ if (ev.value < dev->abs_min_y + lzone)
+ down = KEY_UP;
+ else if (ev.value > dev->abs_max_y - lzone)
+ down = KEY_DOWN;
+ last = &dev->abs_lasty;
+ }
+ else
+ goto out;
+
+ if (down == *last)
+ goto out;
+
+ if (down == 0 || *last != 0) {
+ /* key up or direction change, return up event for old key */
+ ret_kc = *last;
+ ret_down = 0;
+ *last = 0;
+ goto out;
+ }
+ ret_kc = *last = down;
+ ret_down = 1;
+ goto out;
+ }
+
+out:
+ if (is_down != NULL)
+ *is_down = ret_down;
+
+ return ret_kc;
+}
+
+static const struct {
+ short key;
+ short pbtn;
+} key_pbtn_map[] =
+{
+ { KEY_UP, PBTN_UP },
+ { KEY_DOWN, PBTN_DOWN },
+ { KEY_LEFT, PBTN_LEFT },
+ { KEY_RIGHT, PBTN_RIGHT },
+ /* XXX: maybe better set this from it's plat code somehow */
+ /* Pandora */
+ { KEY_END, PBTN_MOK },
+ { KEY_PAGEDOWN, PBTN_MBACK },
+ { KEY_HOME, PBTN_MA2 },
+ { KEY_PAGEUP, PBTN_MA3 },
+ { KEY_LEFTCTRL, PBTN_MENU },
+ { KEY_RIGHTSHIFT, PBTN_L },
+ { KEY_RIGHTCTRL, PBTN_R },
+ /* Caanoo */
+ { BTN_THUMB2, PBTN_MOK },
+ { BTN_THUMB, PBTN_MBACK },
+ { BTN_TRIGGER, PBTN_MA2 },
+ { BTN_TOP, PBTN_MA3 },
+ { BTN_BASE, PBTN_MENU },
+ { BTN_TOP2, PBTN_L },
+ { BTN_PINKIE, PBTN_R },
+ /* "normal" keyboards */
+ { KEY_ENTER, PBTN_MOK },
+ { KEY_ESC, PBTN_MBACK },
+ { KEY_A, PBTN_MA2 },
+ { KEY_S, PBTN_MA3 },
+ { KEY_BACKSLASH, PBTN_MENU },
+ { KEY_LEFTBRACE, PBTN_L },
+ { KEY_RIGHTBRACE, PBTN_R },
+};
+
+#define KEY_PBTN_MAP_SIZE (sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]))
+
+static int in_evdev_menu_translate(void *drv_data, int keycode)
+{
+ in_evdev_t *dev = drv_data;
+ int i;
+
+ if (keycode < 0)
+ {
+ /* menu -> kc */
+ keycode = -keycode;
+ for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
+ if (key_pbtn_map[i].pbtn == keycode) {
+ int k = key_pbtn_map[i].key;
+ /* should really check EVIOCGBIT, but this is enough for now */
+ if (dev->kc_first <= k && k <= dev->kc_last)
+ return k;
+ }
+ }
+ else
+ {
+ for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
+ if (key_pbtn_map[i].key == keycode)
+ return key_pbtn_map[i].pbtn;
+ }
+
+ return 0;
+}
+
+/* FIXME: move to plat */
+#if 0
+static const struct {
+ short code;
+ char btype;
+ char bit;
+} in_evdev_def_binds[] =
+{
+ /* MXYZ SACB RLDU */
+ { KEY_UP, IN_BINDTYPE_PLAYER12, 0 },
+ { KEY_DOWN, IN_BINDTYPE_PLAYER12, 1 },
+ { KEY_LEFT, IN_BINDTYPE_PLAYER12, 2 },
+ { KEY_RIGHT, IN_BINDTYPE_PLAYER12, 3 },
+ { KEY_S, IN_BINDTYPE_PLAYER12, 4 }, /* B */
+ { KEY_D, IN_BINDTYPE_PLAYER12, 5 }, /* C */
+ { KEY_A, IN_BINDTYPE_PLAYER12, 6 }, /* A */
+ { KEY_ENTER, IN_BINDTYPE_PLAYER12, 7 },
+ { KEY_BACKSLASH, IN_BINDTYPE_EMU, PEVB_MENU },
+ /* Pandora */
+ { KEY_PAGEDOWN, IN_BINDTYPE_PLAYER12, 4 },
+ { KEY_END, IN_BINDTYPE_PLAYER12, 5 },
+ { KEY_HOME, IN_BINDTYPE_PLAYER12, 6 },
+ { KEY_LEFTALT, IN_BINDTYPE_PLAYER12, 7 },
+ { KEY_RIGHTSHIFT,IN_BINDTYPE_EMU, PEVB_STATE_SAVE },
+ { KEY_RIGHTCTRL, IN_BINDTYPE_EMU, PEVB_STATE_LOAD },
+ { KEY_LEFTCTRL, IN_BINDTYPE_EMU, PEVB_MENU },
+ /* Caanoo */
+ { BTN_THUMB, IN_BINDTYPE_PLAYER12, 4 }, /* B */
+ { BTN_THUMB2, IN_BINDTYPE_PLAYER12, 5 }, /* C */
+ { BTN_TRIGGER, IN_BINDTYPE_PLAYER12, 6 }, /* A */
+ { BTN_BASE3, IN_BINDTYPE_PLAYER12, 7 },
+ { BTN_TOP2, IN_BINDTYPE_EMU, PEVB_STATE_SAVE },
+ { BTN_PINKIE, IN_BINDTYPE_EMU, PEVB_STATE_LOAD },
+ { BTN_BASE, IN_BINDTYPE_EMU, PEVB_MENU },
+};
+#endif
+
+static void in_evdev_get_def_binds(int *binds)
+{
+ int i;
+
+ for (i = 0; ; i++) {
+ if (in_evdev_defbinds[i].bit == 0 && in_evdev_defbinds[i].code == 0)
+ break;
+ binds[IN_BIND_OFFS(in_evdev_defbinds[i].code, in_evdev_defbinds[i].btype)] =
+ 1 << in_evdev_defbinds[i].bit;
+ }
+}
+
+/* remove binds of missing keys, count remaining ones */
+static int in_evdev_clean_binds(void *drv_data, int *binds, int *def_binds)
+{
+ int keybits[KEY_CNT / sizeof(int)];
+ in_evdev_t *dev = drv_data;
+ int i, t, ret, offs, count = 0;
+
+ ret = ioctl(dev->fd, EVIOCGBIT(EV_KEY, sizeof(keybits)), keybits);