i3lock.1: use signal names without SIG prefix (Thanks rodfersou)

[i3/i3lock] / i3lock.c

diff --git a/i3lock.c b/i3lock.c
index 3989e993242b29e2f90ba971f57442e39ad44a72..0383ebea575eb34027161d65cbed2d341dda533b 100644 (file)
--- a/i3lock.c
+++ b/i3lock.c
@@ -201,7 +201,6 @@ ev_timer *stop_timer(ev_timer *timer_obj) {
 static void clear_pam_wrong(EV_P_ ev_timer *w, int revents) {
     DEBUG("clearing pam wrong\n");
     pam_state = STATE_PAM_IDLE;
-    unlock_state = STATE_STARTED;
     redraw_screen();
 
     /* Clear modifier string. */
@@ -223,15 +222,6 @@ static void clear_input(void) {
     input_position = 0;
     clear_password_memory();
     password[input_position] = '\0';
-
-    /* Hide the unlock indicator after a bit if the password buffer is
-     * empty. */
-    if (unlock_indicator) {
-        START_TIMER(clear_indicator_timeout, 1.0, clear_indicator_cb);
-        unlock_state = STATE_BACKSPACE_ACTIVE;
-        redraw_screen();
-        unlock_state = STATE_KEY_PRESSED;
-    }
 }
 
 static void discard_passwd_cb(EV_P_ ev_timer *w, int revents) {
@@ -242,6 +232,7 @@ static void discard_passwd_cb(EV_P_ ev_timer *w, int revents) {
 static void input_done(void) {
     STOP_TIMER(clear_pam_wrong_timeout);
     pam_state = STATE_PAM_VERIFY;
+    unlock_state = STATE_STARTED;
     redraw_screen();
 
     if (pam_authenticate(pam_handle, 0) == PAM_SUCCESS) {
@@ -376,9 +367,13 @@ static void handle_key_press(xcb_key_press_event_t *event) {
     }
 
     switch (ksym) {
+        case XKB_KEY_j:
         case XKB_KEY_Return:
         case XKB_KEY_KP_Enter:
         case XKB_KEY_XF86ScreenSaver:
+            if (ksym == XKB_KEY_j && !ctrl)
+                break;
+
             if (pam_state == STATE_PAM_WRONG)
                 return;
 
@@ -398,17 +393,23 @@ static void handle_key_press(xcb_key_press_event_t *event) {
 
     switch (ksym) {
         case XKB_KEY_u:
-            if (ctrl) {
+        case XKB_KEY_Escape:
+            if ((ksym == XKB_KEY_u && ctrl) ||
+                ksym == XKB_KEY_Escape) {
                 DEBUG("C-u pressed\n");
                 clear_input();
+                /* Hide the unlock indicator after a bit if the password buffer is
+                 * empty. */
+                if (unlock_indicator) {
+                    START_TIMER(clear_indicator_timeout, 1.0, clear_indicator_cb);
+                    unlock_state = STATE_BACKSPACE_ACTIVE;
+                    redraw_screen();
+                    unlock_state = STATE_KEY_PRESSED;
+                }
                 return;
             }
             break;
 
-        case XKB_KEY_Escape:
-            clear_input();
-            return;
-
         case XKB_KEY_Delete:
         case XKB_KEY_KP_Delete:
             /* Deleting forward doesn’t make sense, as i3lock doesn’t allow you
@@ -417,7 +418,11 @@ static void handle_key_press(xcb_key_press_event_t *event) {
              * see issue #50. */
             return;
 
+        case XKB_KEY_h:
         case XKB_KEY_BackSpace:
+            if (ksym == XKB_KEY_h && !ctrl)
+                break;
+
             if (input_position == 0)
                 return;
 
@@ -426,7 +431,7 @@ static void handle_key_press(xcb_key_press_event_t *event) {
             password[input_position] = '\0';
 
             /* Hide the unlock indicator after a bit if the password buffer is
-         * empty. */
+             * empty. */
             START_TIMER(clear_indicator_timeout, 1.0, clear_indicator_cb);
             unlock_state = STATE_BACKSPACE_ACTIVE;
             redraw_screen();
@@ -622,6 +627,22 @@ static void xcb_prepare_cb(EV_P_ ev_prepare *w, int revents) {
     xcb_flush(conn);
 }
 
+/*
+ * Try closing logind sleep lock fd passed over from xss-lock, in case we're
+ * being run from there.
+ *
+ */
+static void maybe_close_sleep_lock_fd(void) {
+    const char *sleep_lock_fd = getenv("XSS_SLEEP_LOCK_FD");
+    char *endptr;
+    if (sleep_lock_fd && *sleep_lock_fd != 0) {
+        long int fd = strtol(sleep_lock_fd, &endptr, 10);
+        if (*endptr == 0) {
+            close(fd);
+        }
+    }
+}
+
 /*
  * Instead of polling the X connection socket we leave this to
  * xcb_poll_for_event() which knows better than we can ever know.
@@ -656,6 +677,7 @@ static void xcb_check_cb(EV_P_ ev_check *w, int revents) {
                 break;
 
             case XCB_MAP_NOTIFY:
+                maybe_close_sleep_lock_fd();
                 if (!dont_fork) {
                     /* After the first MapNotify, we never fork again. We don’t
                      * expect to get another MapNotify, but better be sure… */
@@ -951,6 +973,7 @@ int main(int argc, char *argv[]) {
     if (pid == 0) {
         /* Child */
         close(xcb_get_file_descriptor(conn));
+        maybe_close_sleep_lock_fd();
         raise_loop(win);
         exit(EXIT_SUCCESS);
     }