diff options
| -rw-r--r-- | ChangeLog | 1 | ||||
| -rw-r--r-- | smenu.c | 56 | ||||
| -rw-r--r-- | smenu.h | 2 |
3 files changed, 26 insertions, 33 deletions
@@ -27,6 +27,7 @@ * -N and -U options can now have multiple arguments. * Fuzzy and substring searches now ignore leading and trailing blanks. * Unicode codepoints can now be entered using the new \U notation. + * smenu has been optimized to support networks with high latency. * Misc: + A note in the README to thank the packagers has been added. + The code has been adjusted to conform to C99. @@ -3381,17 +3381,17 @@ disp_message(ll_t * message_lines_list, long message_max_width, long offset; wchar_t * w; + sigset_t mask; + win->message_lines = 0; - /* Disarm the periodic timer to prevent the interruptions to corrupt */ - /* screen by altering the timing of the decoding of the terminfo */ - /* capabilities de */ - /* """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" */ - periodic_itv.it_value.tv_sec = 0; - periodic_itv.it_value.tv_usec = 0; - periodic_itv.it_interval.tv_sec = 0; - periodic_itv.it_interval.tv_usec = 0; - setitimer(ITIMER_REAL, &periodic_itv, NULL); + /* Deactivate the periodic timer to prevent the interruptions to corrupt */ + /* screen by altering the timing of the decoding of the terminfo */ + /* capabilities. */ + /* """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" */ + sigemptyset(&mask); + sigaddset(&mask, SIGALRM); + sigprocmask(SIG_BLOCK, &mask, NULL); /* Do nothing if there is no message to display */ /* """""""""""""""""""""""""""""""""""""""""""" */ @@ -3464,13 +3464,9 @@ disp_message(ll_t * message_lines_list, long message_max_width, free(buf); - /* Re-arm the periodic timer */ - /* """"""""""""""""""""""""" */ - periodic_itv.it_value.tv_sec = 0; - periodic_itv.it_value.tv_usec = TICK; - periodic_itv.it_interval.tv_sec = 0; - periodic_itv.it_interval.tv_usec = TICK; - setitimer(ITIMER_REAL, &periodic_itv, NULL); + /* Re-enable the periodic timer. */ + /* """"""""""""""""""""""""""""" */ + sigprocmask(SIG_UNBLOCK, &mask, NULL); } /* ============================ */ @@ -3488,15 +3484,15 @@ disp_lines(win_t * win, toggle_t * toggle, long current, long count, long len; long display_bar; - /* Disarm the periodic timer to prevent the interruptions to corrupt */ - /* screen by altering the timing of the decoding of the terminfo */ - /* capabilities de */ - /* """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" */ - periodic_itv.it_value.tv_sec = 0; - periodic_itv.it_value.tv_usec = 0; - periodic_itv.it_interval.tv_sec = 0; - periodic_itv.it_interval.tv_usec = 0; - setitimer(ITIMER_REAL, &periodic_itv, NULL); + sigset_t mask; + + /* Disable the periodic timer to prevent the interruptions to corrupt */ + /* screen by altering the timing of the decoding of the terminfo */ + /* capabilities. */ + /* """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" */ + sigemptyset(&mask); + sigaddset(&mask, SIGALRM); + sigprocmask(SIG_BLOCK, &mask, NULL); scroll_symbol[0] = ' '; scroll_symbol[1] = '\0'; @@ -3724,13 +3720,9 @@ disp_lines(win_t * win, toggle_t * toggle, long current, long count, /* """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" */ tputs(TPARM1(restore_cursor), 1, outch); - /* Re-arm the periodic timer */ - /* """"""""""""""""""""""""" */ - periodic_itv.it_value.tv_sec = 0; - periodic_itv.it_value.tv_usec = TICK; - periodic_itv.it_interval.tv_sec = 0; - periodic_itv.it_interval.tv_usec = TICK; - setitimer(ITIMER_REAL, &periodic_itv, NULL); + /* Re-enable the periodic timer */ + /* """""""""""""""""""""""""""" */ + sigprocmask(SIG_UNBLOCK, &mask, NULL); return lines_disp; } @@ -197,7 +197,7 @@ struct termios old_in_attrs; /* Interval timers used */ /* """""""""""""""""""" */ -struct itimerval periodic_itv; /* refresh rate for the timeout counter */ +struct itimerval periodic_itv; /* refresh rate for the timeout counter. */ int help_timer = -1; int winch_timer = -1; |