X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=gui.c;h=18375d9b75cca9a6ceee2c8f1af1949e34169311;hp=096beb93bfd82f91a68c454779edaa6c59e8a565;hb=565c034fe5346b83171ba41ef05bc4e2272168f7;hpb=58864df1c0784c58e421949b67a091fd0a60e140 diff --git a/gui.c b/gui.c index 096beb93..18375d9b 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. */ @@ -23,6 +23,7 @@ #include "list.h" #include "sched.h" #include "signal.h" +#include "ggo.h" #include "version.h" /** define the array of error lists needed by para_gui */ @@ -55,7 +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; @@ -79,18 +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; @@ -293,7 +282,7 @@ static char *configfile_exists(void) static void add_spaces(WINDOW* win, unsigned int num) { char space[] = " "; - unsigned sz = sizeof(space); + unsigned sz = sizeof(space) - 1; /* number of spaces */ while (num >= sz) { waddstr(win, space); @@ -360,7 +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); } @@ -383,7 +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) @@ -517,6 +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)); @@ -525,7 +515,7 @@ static int add_output_line(char *line, void *data) static int loglevel; -__printf_2_3 void curses_log(int ll, const char *fmt,...) +static __printf_2_3 void curses_log(int ll, const char *fmt,...) { int color; char *msg; @@ -559,7 +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 */ @@ -604,8 +593,8 @@ static void print_welcome(void) { if (loglevel > LL_NOTICE) return; - outputf(COLOR_WELCOME, "Welcome to para_gui " PACKAGE_VERSION - " \"" CODENAME "\". Theme: %s", theme.name); + outputf(COLOR_WELCOME, "Welcome to %s. Theme: %s", + version_single_line("gui"), theme.name); wclrtoeol(bot.win); } @@ -835,7 +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" @@ -860,6 +849,7 @@ static void check_sigchld(void) { int ret; pid_t pid; + reap_next_child: ret = para_reap_child(&pid); if (ret <= 0) @@ -1054,6 +1044,7 @@ repeat: close(command_fds[i]); command_fds[i] = -1; flags[i] = 0; + cbo[i] = 0; if (command_fds[!i] < 0) /* both fds closed */ return 0; } @@ -1182,6 +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)); } @@ -1225,6 +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) @@ -1347,7 +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, @@ -1362,10 +1355,13 @@ static void com_reread_conf(void) } PARA_INFO_LOG("rereading command line options and config file"); gui_cmdline_parser_ext(_argc, _argv, &conf, ¶ms); - if (gui_cmdline_parser_config_file(cf, &conf, ¶ms) != 0) { - PARA_EMERG_LOG("errors in config file"); - finish(EXIT_FAILURE); - } + /* + * 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); + init_curses(); PARA_NOTICE_LOG("config file reloaded"); if (check_key_map_args() < 0) finish(EXIT_FAILURE); @@ -1434,8 +1430,7 @@ static void com_enlarge_top_win(void) static void com_version(void) { - print_in_bar(COLOR_MSG, "para_gui " PACKAGE_VERSION " \"" - CODENAME "\""); + print_in_bar(COLOR_MSG, "%s", version_single_line("gui")); } __noreturn static void com_quit(void) @@ -1476,7 +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; @@ -1514,6 +1509,15 @@ static void handle_command(int c) km_keyname(c)); } +__noreturn static void print_help_and_die(void) +{ + struct ggo_help h = DEFINE_GGO_HELP(gui); + bool d = conf.detailed_help_given; + + ggo_print_help(&h, d? GPH_STANDARD_FLAGS_DETAILED : GPH_STANDARD_FLAGS); + exit(0); +} + int main(int argc, char *argv[]) { int ret; @@ -1523,7 +1527,10 @@ int main(int argc, char *argv[]) _argv = argv; gui_cmdline_parser(argc, argv, &conf); /* exits on errors */ - HANDLE_VERSION_FLAG("gui", conf); + loglevel = get_loglevel_by_name(conf.loglevel_arg); + version_handle_flag("gui", conf.version_given); + if (conf.help_given || conf.detailed_help_given) + print_help_and_die(); cf = configfile_exists(); if (!cf && conf.config_file_given) { fprintf(stderr, "can not read config file %s\n", @@ -1538,10 +1545,9 @@ int main(int argc, char *argv[]) .check_ambiguity = 0, .print_errors = 1, }; - if (gui_cmdline_parser_config_file(cf, &conf, ¶ms) != 0) - exit(EXIT_FAILURE); + gui_cmdline_parser_config_file(cf, &conf, ¶ms); + loglevel = get_loglevel_by_name(conf.loglevel_arg); } - loglevel = get_loglevel_by_name(conf.loglevel_arg); if (check_key_map_args() < 0) { fprintf(stderr, "invalid key map\n"); exit(EXIT_FAILURE);