X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=i3lock.c;h=4c9a8071bf12ad1b4d5c03791cdcaa3c12294618;hb=cab5e6b1dee0cc2ea7021e688fd58513a5a38973;hp=604990e32c98a3525237a9e4f82ea0e0751a9355;hpb=f94fb9b5f8705065e0e7a244adce0f785ba700ee;p=i3%2Fi3lock diff --git a/i3lock.c b/i3lock.c index 604990e..4c9a807 100644 --- a/i3lock.c +++ b/i3lock.c @@ -36,6 +36,7 @@ #include "xcb.h" #include "cursors.h" #include "unlock_indicator.h" +#include "xinerama.h" char color[7] = "ffffff"; uint32_t last_resolution[2]; @@ -43,7 +44,7 @@ xcb_window_t win; static xcb_cursor_t cursor; static xcb_key_symbols_t *symbols; static pam_handle_t *pam_handle; -static int input_position = 0; +int input_position = 0; /* Holds the password you enter (in UTF-8). */ static char password[512]; static bool modeswitch_active = false; @@ -55,9 +56,8 @@ static bool debug_mode = false; static bool dpms = false; bool unlock_indicator = true; static bool dont_fork = false; -static struct ev_loop *main_loop; +struct ev_loop *main_loop; static struct ev_timer *clear_pam_wrong_timeout; -static struct ev_timer *clear_indicator_timeout; extern unlock_state_t unlock_state; extern pam_state_t pam_state; @@ -99,36 +99,11 @@ static void clear_pam_wrong(EV_P_ ev_timer *w, int revents) { pam_state = STATE_PAM_IDLE; unlock_state = STATE_STARTED; redraw_screen(); -} - -/* - * Hides the unlock indicator completely when there is no content in the - * password buffer. - * - */ -static void clear_indicator(EV_P_ ev_timer *w, int revents) { - if (input_position == 0) { - DEBUG("Clear indicator\n"); - unlock_state = STATE_STARTED; - } else unlock_state = STATE_KEY_PRESSED; - redraw_screen(); -} -/* - * (Re-)starts the clear_indicator timeout. Called after pressing backspace or - * after an unsuccessful authentication attempt. - * - */ -static void start_clear_indicator_timeout() { - if (clear_indicator_timeout) { - ev_timer_stop(main_loop, clear_indicator_timeout); - ev_timer_set(clear_indicator_timeout, 1.0, 0.); - ev_timer_start(main_loop, clear_indicator_timeout); - } else { - clear_indicator_timeout = calloc(sizeof(struct ev_timer), 1); - ev_timer_init(clear_indicator_timeout, clear_indicator, 1.0, 0.); - ev_timer_start(main_loop, clear_indicator_timeout); - } + /* Now free this timeout. */ + ev_timer_stop(main_loop, clear_pam_wrong_timeout); + free(clear_pam_wrong_timeout); + clear_pam_wrong_timeout = NULL; } static void input_done() { @@ -137,6 +112,7 @@ static void input_done() { if (clear_pam_wrong_timeout) { ev_timer_stop(main_loop, clear_pam_wrong_timeout); + free(clear_pam_wrong_timeout); clear_pam_wrong_timeout = NULL; } @@ -157,16 +133,14 @@ static void input_done() { /* Clear this state after 2 seconds (unless the user enters another * password during that time). */ ev_now_update(main_loop); - clear_pam_wrong_timeout = calloc(sizeof(struct ev_timer), 1); - ev_timer_init(clear_pam_wrong_timeout, clear_pam_wrong, 2.0, 0.); - ev_timer_start(main_loop, clear_pam_wrong_timeout); + if ((clear_pam_wrong_timeout = calloc(sizeof(struct ev_timer), 1))) { + ev_timer_init(clear_pam_wrong_timeout, clear_pam_wrong, 2.0, 0.); + ev_timer_start(main_loop, clear_pam_wrong_timeout); + } /* Cancel the clear_indicator_timeout, it would hide the unlock indicator * too early. */ - if (clear_indicator_timeout) { - ev_timer_stop(main_loop, clear_indicator_timeout); - clear_indicator_timeout = NULL; - } + stop_clear_indicator_timeout(); /* beep on authentication failure, if enabled */ if (beep) { @@ -203,6 +177,9 @@ static void handle_key_release(xcb_key_release_event_t *event) { static void redraw_timeout(EV_P_ ev_timer *w, int revents) { redraw_screen(); + + ev_timer_stop(main_loop, w); + free(w); } /* @@ -276,6 +253,13 @@ static void handle_key_press(xcb_key_press_event_t *event) { input_position = 0; clear_password_memory(); password[input_position] = '\0'; + + /* Hide the unlock indicator after a bit if the password buffer is + * empty. */ + start_clear_indicator_timeout(); + unlock_state = STATE_BACKSPACE_ACTIVE; + redraw_screen(); + unlock_state = STATE_KEY_PRESSED; return; case XK_BackSpace: @@ -286,13 +270,12 @@ static void handle_key_press(xcb_key_press_event_t *event) { u8_dec(password, &input_position); password[input_position] = '\0'; - /* Clear this state after 2 seconds (unless the user enters another - * password during that time). */ + /* Hide the unlock indicator after a bit if the password buffer is + * empty. */ start_clear_indicator_timeout(); unlock_state = STATE_BACKSPACE_ACTIVE; redraw_screen(); unlock_state = STATE_KEY_PRESSED; - //printf("new input position = %d, new password = %s\n", input_position, password); return; } @@ -347,13 +330,12 @@ static void handle_key_press(xcb_key_press_event_t *event) { unlock_state = STATE_KEY_PRESSED; struct ev_timer *timeout = calloc(sizeof(struct ev_timer), 1); - ev_timer_init(timeout, redraw_timeout, 0.25, 0.); - ev_timer_start(main_loop, timeout); - - if (clear_indicator_timeout) { - ev_timer_stop(main_loop, clear_indicator_timeout); - clear_indicator_timeout = NULL; + if (timeout) { + ev_timer_init(timeout, redraw_timeout, 0.25, 0.); + ev_timer_start(main_loop, timeout); } + + stop_clear_indicator_timeout(); } /* @@ -484,53 +466,46 @@ static void xcb_check_cb(EV_P_ ev_check *w, int revents) { /* Strip off the highest bit (set if the event is generated) */ int type = (event->response_type & 0x7F); - - if (type == XCB_KEY_PRESS) { - handle_key_press((xcb_key_press_event_t*)event); - continue; - } - - if (type == XCB_KEY_RELEASE) { - handle_key_release((xcb_key_release_event_t*)event); - - /* If this was the backspace or escape key we are back at an - * empty input, so turn off the screen if DPMS is enabled */ - if (dpms && input_position == 0) - dpms_turn_off_screen(conn); - - continue; + switch (type) { + case XCB_KEY_PRESS: + handle_key_press((xcb_key_press_event_t*)event); + break; + + case XCB_KEY_RELEASE: + handle_key_release((xcb_key_release_event_t*)event); + + /* If this was the backspace or escape key we are back at an + * empty input, so turn off the screen if DPMS is enabled */ + if (dpms && input_position == 0) + dpms_turn_off_screen(conn); + + break; + + case XCB_VISIBILITY_NOTIFY: + handle_visibility_notify((xcb_visibility_notify_event_t*)event); + break; + + case XCB_MAP_NOTIFY: + if (!dont_fork) { + /* After the first MapNotify, we never fork again. We don’t + * expect to get another MapNotify, but better be sure… */ + dont_fork = true; + + /* In the parent process, we exit */ + if (fork() != 0) + exit(0); + } + break; + + case XCB_MAPPING_NOTIFY: + handle_mapping_notify((xcb_mapping_notify_event_t*)event); + break; + + case XCB_CONFIGURE_NOTIFY: + handle_screen_resize(); + break; } - if (type == XCB_VISIBILITY_NOTIFY) { - handle_visibility_notify((xcb_visibility_notify_event_t*)event); - continue; - } - - if (type == XCB_MAP_NOTIFY) { - if (!dont_fork) { - /* After the first MapNotify, we never fork again. We don’t - * expect to get another MapNotify, but better be sure… */ - dont_fork = true; - - /* In the parent process, we exit */ - if (fork() != 0) - exit(0); - } - continue; - } - - if (type == XCB_MAPPING_NOTIFY) { - handle_mapping_notify((xcb_mapping_notify_event_t*)event); - continue; - } - - if (type == XCB_CONFIGURE_NOTIFY) { - handle_screen_resize(); - continue; - } - - printf("WARNING: unhandled event of type %d\n", type); - free(event); } } @@ -650,13 +625,19 @@ int main(int argc, char *argv[]) { xcb_connection_has_error(conn)) errx(EXIT_FAILURE, "Could not connect to X11, maybe you need to set DISPLAY?"); + xinerama_init(); + xinerama_query_screens(); + /* if DPMS is enabled, check if the X server really supports it */ if (dpms) { xcb_dpms_capable_cookie_t dpmsc = xcb_dpms_capable(conn); xcb_dpms_capable_reply_t *dpmsr; - if ((dpmsr = xcb_dpms_capable_reply(conn, dpmsc, NULL)) && !dpmsr->capable) { - fprintf(stderr, "Disabling DPMS, X server not DPMS capable\n"); - dpms = false; + if ((dpmsr = xcb_dpms_capable_reply(conn, dpmsc, NULL))) { + if (!dpmsr->capable) { + fprintf(stderr, "Disabling DPMS, X server not DPMS capable\n"); + dpms = false; + } + free(dpmsr); } }