X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=gui.c;h=de662854f50dd2e926e1327aba0cbd03a1232066;hb=eb8ac00d795be355154f237d7e29f8ecf9999846;hp=54fc9db98bd91ad836eb79288d42927eadcb1fcf;hpb=74145aabe851ba5b7eff47b650f401f49b5c740d;p=paraslash.git diff --git a/gui.c b/gui.c index 54fc9db9..de662854 100644 --- a/gui.c +++ b/gui.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1998-2013 Andre Noll + * Copyright (C) 1998-2014 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -56,7 +56,7 @@ static unsigned scroll_position; static int curses_active; static pid_t cmd_pid; -static int command_fds[2]; +static int command_fds[2] = {-1, -1}; static int stat_pipe = -1; static struct gui_args_info conf; @@ -80,18 +80,6 @@ struct gui_command { void (*handler)(void); }; -struct stat_item { - char name[MAXLINE]; - char prefix[MAXLINE]; - char postfix[MAXLINE]; - unsigned y; - unsigned x; - unsigned len; - int fg, bg; - int align; - char content[MAXLINE]; -}; - static struct gui_theme theme; static int _argc; @@ -361,7 +349,7 @@ __printf_2_3 static void print_in_bar(int color, const char *fmt,...) xvasprintf(&msg, fmt, ap); va_end(ap); wmove(in.win, 0, 0); - align_str(in.win, msg, sb.cols, LEFT); + align_str(in.win, msg, in.cols, LEFT); free(msg); wrefresh(in.win); } @@ -384,7 +372,7 @@ static void print_status_bar(void) /* * get the number of the oldest rbe that is (partially) visible. On return, - * lines contains the sum of the number of lines of all visable entries. If the + * lines contains the sum of the number of lines of all visible entries. If the * first one is only partially visible, lines is greater than bot.lines. */ static int first_visible_rbe(unsigned *lines) @@ -518,6 +506,7 @@ __printf_2_3 static void outputf(int color, const char* fmt,...) static int add_output_line(char *line, void *data) { int color = *(int *)data? COLOR_ERRMSG : COLOR_OUTPUT; + if (!curses_active) return 1; rb_add_entry(color, para_strdup(line)); @@ -560,7 +549,6 @@ static void setup_signal_handling(void) para_install_sighandler(SIGCHLD); para_install_sighandler(SIGWINCH); para_install_sighandler(SIGUSR1); - para_sigaction(SIGHUP, SIG_IGN); } /* kill every process in the process group and exit */ @@ -836,7 +824,7 @@ static void init_colors_or_die(void) static void init_curses(void) { curses_active = 1; - if (top.win && refresh() == ERR) /* refesh is really needed */ + if (top.win && refresh() == ERR) /* refresh is really needed */ msg_n_exit(EXIT_FAILURE, "refresh() failed\n"); if (LINES < theme.lines_min || COLS < theme.cols_min) msg_n_exit(EXIT_FAILURE, "Error: Terminal (%dx%d) too small" @@ -861,6 +849,7 @@ static void check_sigchld(void) { int ret; pid_t pid; + reap_next_child: ret = para_reap_child(&pid); if (ret <= 0) @@ -939,13 +928,13 @@ static void handle_signal(int sig) } return; case SIGINT: - PARA_WARNING_LOG("caught SIGINT, reset"); + PARA_WARNING_LOG("caught SIGINT, reset\n"); /* Nothing to do. SIGINT killed our child which gets noticed * by do_select and resets everything. */ return; case SIGUSR1: - PARA_NOTICE_LOG("got SIGUSR1, rereading configuration"); + PARA_NOTICE_LOG("got SIGUSR1, rereading configuration\n"); com_reread_conf(); return; case SIGCHLD: @@ -1050,16 +1039,17 @@ repeat: flags[i] = 0; } if (ret < 0) { - PARA_NOTICE_LOG("closing command fd %d: %s", + PARA_NOTICE_LOG("closing command fd %d: %s\n", i, para_strerror(-ret)); close(command_fds[i]); command_fds[i] = -1; flags[i] = 0; + cbo[i] = 0; if (command_fds[!i] < 0) /* both fds closed */ return 0; } if (cbo[i] == COMMAND_BUF_SIZE - 1) { - PARA_NOTICE_LOG("discarding overlong line"); + PARA_NOTICE_LOG("discarding overlong line\n"); cbo[i] = 0; flags[i] = FELF_DISCARD_FIRST; } @@ -1120,9 +1110,9 @@ static void send_output(void) if (ret < 0) goto fail; if (do_select(COMMAND_MODE) >= 0) - PARA_INFO_LOG("command complete"); + PARA_INFO_LOG("command complete\n"); else - PARA_NOTICE_LOG("command aborted"); + PARA_NOTICE_LOG("command aborted\n"); print_in_bar(COLOR_MSG, " "); return; fail: @@ -1183,6 +1173,7 @@ static void print_scroll_msg(void) { unsigned lines_total, filled = ringbuffer_filled(bot_win_rb); int first_rbe = first_visible_rbe(&lines_total); + print_in_bar(COLOR_MSG, "scrolled view: %d-%d/%d\n", filled - first_rbe, filled - scroll_position, ringbuffer_filled(bot_win_rb)); } @@ -1226,6 +1217,7 @@ static void com_page_down(void) { unsigned lines = 0; int i = scroll_position; + while (lines < bot.lines && --i > 0) { struct rb_entry *rbe = ringbuffer_get(bot_win_rb, i); if (!rbe) @@ -1348,7 +1340,7 @@ static void com_ll_incr(void) */ static void com_reread_conf(void) { - char *cf =configfile_exists(); + char *cf = configfile_exists(); struct gui_cmdline_parser_params params = { .override = 1, .initialize = 1, @@ -1358,13 +1350,19 @@ static void com_reread_conf(void) }; if (!cf) { - PARA_WARNING_LOG("there is no configuration to read"); + PARA_WARNING_LOG("there is no configuration to read\n"); return; } - PARA_INFO_LOG("rereading command line options and config file"); + PARA_INFO_LOG("rereading command line options and config file\n"); gui_cmdline_parser_ext(_argc, _argv, &conf, ¶ms); + /* + * Despite .print_errors is set to 0, gengetopt will print to stderr + * anyway, and exit on errors. So we have to shutdown curses first. + */ + shutdown_curses(); gui_cmdline_parser_config_file(cf, &conf, ¶ms); - PARA_NOTICE_LOG("config file reloaded"); + init_curses(); + PARA_NOTICE_LOG("config file reloaded\n"); if (check_key_map_args() < 0) finish(EXIT_FAILURE); } @@ -1409,7 +1407,7 @@ static void com_help(void) static void com_shrink_top_win(void) { if (top.lines <= theme.top_lines_min) { - PARA_WARNING_LOG("can not decrease top window"); + PARA_WARNING_LOG("can not decrease top window\n"); return; } init_wins(top.lines - 1); @@ -1421,7 +1419,7 @@ static void com_shrink_top_win(void) static void com_enlarge_top_win(void) { if (bot.lines < 3) { - PARA_WARNING_LOG("can not increase top window"); + PARA_WARNING_LOG("can not increase top window\n"); return; } init_wins(top.lines + 1); @@ -1455,7 +1453,7 @@ static void change_theme(int next) /* This seems to be needed twice, why? */ com_refresh(); com_refresh(); - PARA_NOTICE_LOG("new theme: %s", theme.name); + PARA_NOTICE_LOG("new theme: %s\n", theme.name); } static void com_next_theme(void) @@ -1473,7 +1471,7 @@ static void handle_command(int c) { int i; - /* first check user's key bindings */ + /* first check user-defined key bindings */ for (i = 0; i < conf.key_map_given; ++i) { char *tmp, *handler, *arg;