keymap: Ignore brightness keys on Dell Inspiron 1520 to avoid double events

[elogind.git] / src / libsystemd-terminal / idev-keyboard.c

diff --git a/src/libsystemd-terminal/idev-keyboard.c b/src/libsystemd-terminal/idev-keyboard.c
index ab9e4811b3bb88837836968f12443c09732d034f..8dc1c20b1430f8ee29c751cfda57f36dcd37c27a 100644 (file)
--- a/src/libsystemd-terminal/idev-keyboard.c
+++ b/src/libsystemd-terminal/idev-keyboard.c
@@ -575,7 +575,7 @@ static int8_t guess_ascii(struct xkb_state *state, uint32_t code, uint32_t n_sym
         const xkb_keysym_t *s;
         int num;
 
-        if (n_syms == 1 && syms[0] < 128)
+        if (n_syms == 1 && syms[0] < 128 && syms[0] > 0)
                 return syms[0];
 
         keymap = xkb_state_get_keymap(state);
@@ -584,7 +584,7 @@ static int8_t guess_ascii(struct xkb_state *state, uint32_t code, uint32_t n_sym
         for (lo = 0; lo < n_lo; ++lo) {
                 lv = xkb_state_key_get_level(state, code + KBDXKB_SHIFT, lo);
                 num = xkb_keymap_key_get_syms_by_level(keymap, code + KBDXKB_SHIFT, lo, lv, &s);
-                if (num == 1 && s[0] < 128)
+                if (num == 1 && s[0] < 128 && s[0] > 0)
                         return s[0];
         }
 
@@ -770,8 +770,10 @@ static int keyboard_feed_evdev(idev_keyboard *k, idev_data *data) {
                 /* TODO: update LEDs */
         }
 
-        if (num < 0)
+        if (num < 0) {
+                r = num;
                 goto error;
+        }
 
         r = keyboard_fill(k, &k->evdata, data->resync, ev->code, ev->value, num, keysyms);
         if (r < 0)