Update copyright notices and get rid of ranges

[i3/i3lock] / i3lock.c

diff --git a/i3lock.c b/i3lock.c
index 4c52e303455870a792a92e7ce05436e8d39eb72c..0909dd0fc71988d10f4a78516e494b40cd75b672 100644 (file)
--- a/i3lock.c
+++ b/i3lock.c
@@ -1,7 +1,7 @@
 /*
  * vim:ts=4:sw=4:expandtab
  *
- * © 2010-2013 Michael Stapelberg
+ * © 2010 Michael Stapelberg
  *
  * See LICENSE for licensing information
  *
@@ -59,8 +59,7 @@ static bool beep = false;
 bool debug_mode = false;
 static bool dpms = false;
 bool unlock_indicator = true;
-bool capslock_active = false;
-bool numlock_active = false;
+char *modifier_string = NULL;
 static bool dont_fork = false;
 struct ev_loop *main_loop;
 static struct ev_timer *clear_pam_wrong_timeout;
@@ -219,6 +218,12 @@ static void clear_pam_wrong(EV_P_ ev_timer *w, int revents) {
     unlock_state = STATE_STARTED;
     redraw_screen();
 
+    /* Clear modifier string. */
+    if (modifier_string != NULL) {
+        free(modifier_string);
+        modifier_string = NULL;
+    }
+
     /* Now free this timeout. */
     STOP_TIMER(clear_pam_wrong_timeout);
 }
@@ -281,8 +286,38 @@ static void input_done(void) {
 
     /* Get state of Caps and Num lock modifiers, to be displayed in
      * STATE_PAM_WRONG state */
-    capslock_active = xkb_state_mod_name_is_active(xkb_state, XKB_MOD_NAME_CAPS, XKB_STATE_MODS_EFFECTIVE);
-    numlock_active = xkb_state_mod_name_is_active(xkb_state, XKB_MOD_NAME_NUM, XKB_STATE_MODS_EFFECTIVE);
+    xkb_mod_index_t idx, num_mods;
+    const char *mod_name;
+
+    num_mods = xkb_keymap_num_mods(xkb_keymap);
+
+    for (idx = 0; idx < num_mods; idx++) {
+        if (!xkb_state_mod_index_is_active(xkb_state, idx, XKB_STATE_MODS_EFFECTIVE))
+            continue;
+
+        mod_name = xkb_keymap_mod_get_name(xkb_keymap, idx);
+        if (mod_name == NULL)
+            continue;
+
+        /* Replace certain xkb names with nicer, human-readable ones. */
+        if (strcmp(mod_name, XKB_MOD_NAME_CAPS) == 0)
+            mod_name = "Caps Lock";
+        else if (strcmp(mod_name, XKB_MOD_NAME_ALT) == 0)
+            mod_name = "Alt";
+        else if (strcmp(mod_name, XKB_MOD_NAME_NUM) == 0)
+            mod_name = "Num Lock";
+        else if (strcmp(mod_name, XKB_MOD_NAME_LOGO) == 0)
+            mod_name = "Win";
+
+        char *tmp;
+        if (modifier_string == NULL) {
+            if (asprintf(&tmp, "%s", mod_name) != -1)
+                modifier_string = tmp;
+        } else if (asprintf(&tmp, "%s, %s", modifier_string, mod_name) != -1) {
+            free(modifier_string);
+            modifier_string = tmp;
+        }
+    }
 
     pam_state = STATE_PAM_WRONG;
     failed_attempts += 1;
@@ -758,7 +793,7 @@ int main(int argc, char *argv[]) {
     while ((o = getopt_long(argc, argv, optstring, longopts, &optind)) != -1) {
         switch (o) {
             case 'v':
-                errx(EXIT_SUCCESS, "version " VERSION " © 2010-2012 Michael Stapelberg");
+                errx(EXIT_SUCCESS, "version " VERSION " © 2010 Michael Stapelberg");
             case 'n':
                 dont_fork = true;
                 break;