Discard half-entered passwd after some inactivity

When you start typing a password and then wander off, let's discard that
attempt after a few minutes of inactivity (and turn off the monitors if
dpms is on).

This is a real actual case of making the software cat-proof: when my cat
treads over the keyboard at night, I don't want the monitors to shine
for the rest of the night.
pull/1/head
Vytautas Šaltenis 2014-03-06 23:06:28 +02:00 committed by Michael Stapelberg
parent c7cd4cd3b5
commit 52541fb7ee
1 changed files with 9 additions and 0 deletions

View File

@ -35,6 +35,7 @@
#include "xinerama.h"
#define TSTAMP_N_SECS(n) (n * 1.0)
#define TSTAMP_N_MINS(n) (60 * TSTAMP_N_SECS(n))
#define START_TIMER(timer_obj, timeout, callback) \
timer_obj = start_timer(timer_obj, timeout, callback)
#define STOP_TIMER(timer_obj) \
@ -62,6 +63,7 @@ struct ev_loop *main_loop;
static struct ev_timer *clear_pam_wrong_timeout;
static struct ev_timer *clear_indicator_timeout;
static struct ev_timer *dpms_timeout;
static struct ev_timer *discard_passwd_timeout;
extern unlock_state_t unlock_state;
extern pam_state_t pam_state;
@ -256,6 +258,12 @@ static void turn_off_monitors_cb(EV_P_ ev_timer *w, int revents) {
STOP_TIMER(dpms_timeout);
}
static void discard_passwd_cb(EV_P_ ev_timer *w, int revents) {
clear_input();
turn_monitors_off();
STOP_TIMER(discard_passwd_timeout);
}
static void input_done(void) {
if (clear_pam_wrong_timeout) {
ev_timer_stop(main_loop, clear_pam_wrong_timeout);
@ -413,6 +421,7 @@ static void handle_key_press(xcb_key_press_event_t *event) {
}
STOP_TIMER(clear_indicator_timeout);
START_TIMER(discard_passwd_timeout, TSTAMP_N_MINS(3), discard_passwd_cb);
}
/*