swaylock: Remove indicator after 3 seconds

1 files changed, 22 insertions, 0 deletions

diff --git a/swaylock/password.c b/swaylock/password.c
index 50b81f6b..fb610bf2 100644
--- a/swaylock/password.c
+++ b/swaylock/password.c
@@ -8,6 +8,7 @@
 #include <xkbcommon/xkbcommon.h>
 #include "swaylock/swaylock.h"
 #include "swaylock/seat.h"
+#include "loop.h"
 #include "unicode.h"
 
 void clear_password_buffer(struct swaylock_password *pw) {
@@ -39,6 +40,21 @@ static void append_ch(struct swaylock_password *pw, uint32_t codepoint) {
         pw->len += utf8_size;
 }
 
+static void clear_indicator(int fd, short mask, void *data) {
+        struct swaylock_state *state = data;
+        state->clear_indicator_timer = NULL;
+        state->auth_state = AUTH_STATE_IDLE;
+        damage_state(state);
+}
+
+static void schedule_indicator_clear(struct swaylock_state *state) {
+        if (state->clear_indicator_timer) {
+                loop_remove_event(state->eventloop, state->clear_indicator_timer);
+        }
+        state->clear_indicator_timer = loop_add_timer(
+                        state->eventloop, 3000, clear_indicator, state);
+}
+
 void swaylock_handle_key(struct swaylock_state *state,
                 xkb_keysym_t keysym, uint32_t codepoint) {
         switch (keysym) {
@@ -79,11 +95,13 @@ void swaylock_handle_key(struct swaylock_state *state,
                         state->auth_state = AUTH_STATE_CLEAR;
                 }
                 damage_state(state);
+                schedule_indicator_clear(state);
                 break;
         case XKB_KEY_Escape:
                 clear_password_buffer(&state->password);
                 state->auth_state = AUTH_STATE_CLEAR;
                 damage_state(state);
+                schedule_indicator_clear(state);
                 break;
         case XKB_KEY_Caps_Lock:
                 /* The state is getting active after this
@@ -91,6 +109,7 @@ void swaylock_handle_key(struct swaylock_state *state,
                 state->xkb.caps_lock = !state->xkb.caps_lock;
                 state->auth_state = AUTH_STATE_INPUT_NOP;
                 damage_state(state);
+                schedule_indicator_clear(state);
                 break;
         case XKB_KEY_Shift_L:
         case XKB_KEY_Shift_R:
@@ -104,12 +123,14 @@ void swaylock_handle_key(struct swaylock_state *state,
         case XKB_KEY_Super_R:
                 state->auth_state = AUTH_STATE_INPUT_NOP;
                 damage_state(state);
+                schedule_indicator_clear(state);
                 break;
         case XKB_KEY_u:
                 if (state->xkb.control) {
                         clear_password_buffer(&state->password);
                         state->auth_state = AUTH_STATE_CLEAR;
                         damage_state(state);
+                        schedule_indicator_clear(state);
                         break;
                 }
                 // fallthrough
@@ -118,6 +139,7 @@ void swaylock_handle_key(struct swaylock_state *state,
                         append_ch(&state->password, codepoint);
                         state->auth_state = AUTH_STATE_INPUT;
                         damage_state(state);
+                        schedule_indicator_clear(state);
                 }
                 break;
         }