X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=gui.c;h=2fddc2f8dbbf2674fae9613fcb8b99da616044ed;hp=c0588197c553e1728713e0e964c61041eb02e7ef;hb=8c6ad492bee7eeec2bc667ce983c47f57fa45104;hpb=52f6c9ab26c8a64ec413c7b4ae8cf43ac8f628a5 diff --git a/gui.c b/gui.c index c0588197..2fddc2f8 100644 --- a/gui.c +++ b/gui.c @@ -1,34 +1,28 @@ /* - * Copyright (C) 1998-2006 Andre Noll + * Copyright (C) 1998-2007 Andre Noll * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * Licensed under the GPL v2. For licencing details see COPYING. */ /** \file gui.c ncurses-based interface for paraslash */ +#include +#include +#include #include "gui.cmdline.h" #include "para.h" +#include "gui.h" #include #include "ringbuffer.h" -#include "string.h" +#include "gui_common.h" #include "fd.h" #include "error.h" +#include "list.h" +#include "sched.h" +#include "signal.h" /** define the array of error lists needed by para_gui */ INIT_GUI_ERRLISTS; -extern const char *status_item_list[NUM_STAT_ITEMS]; static char *stat_content[NUM_STAT_ITEMS]; #define STANDARD_STATUS_BAR "para_gui " PACKAGE_VERSION " (hit ? for help)" @@ -56,8 +50,8 @@ void *bot_win_rb; static unsigned scroll_position; -static int external_cmd_died, curses_active; -static pid_t external_cmd_pid; +static int cmd_died, curses_active; +static pid_t cmd_pid; static int command_pipe = -1; static int audiod_pipe = -1; @@ -66,15 +60,15 @@ static struct gui_args_info conf; enum {GETCH_MODE, COMMAND_MODE, EXTERNAL_MODE}; -#define COLOR_STATUSBAR 32 -#define COLOR_COMMAND 33 -#define COLOR_OUTPUT 34 -#define COLOR_MSG 35 -#define COLOR_ERRMSG 36 -#define COLOR_WELCOME 37 -#define COLOR_SEPARATOR 38 -#define COLOR_TOP 39 -#define COLOR_BOT 40 +#define COLOR_STATUSBAR 52 +#define COLOR_COMMAND 53 +#define COLOR_OUTPUT 54 +#define COLOR_MSG 55 +#define COLOR_ERRMSG 56 +#define COLOR_WELCOME 57 +#define COLOR_SEPARATOR 58 +#define COLOR_TOP 59 +#define COLOR_BOT 60 struct gui_command { const char *key; @@ -457,11 +451,12 @@ __printf_2_3 static void outputf(int color, const char* fmt,...) wrefresh(bot.win); } -static void add_output_line(char *line) +static int add_output_line(char *line, __a_unused void *data) { if (!curses_active) - return; + return 1; rb_add_entry(COLOR_OUTPUT, para_strdup(line)); + return 1; } void para_log(int ll, const char *fmt,...) @@ -494,7 +489,7 @@ static void setup_signal_handling(void) para_install_sighandler(SIGCHLD); para_install_sighandler(SIGWINCH); para_install_sighandler(SIGUSR1); - signal(SIGPIPE, SIG_IGN); +// signal(SIGPIPE, SIG_IGN); signal(SIGHUP, SIG_IGN); } @@ -654,7 +649,6 @@ static void print_stat_item(int i) if (!curses_active || !d.len || !c) return; tmp = make_message("%s%s%s", d.prefix, c, d.postfix); -// PARA_DEBUG_LOG("%s: read: %s\n", __func__, tmp); wmove(top.win, d.y * top.lines / 100, d.x * COLS / 100); wrefresh(top.win); wattron(top.win, COLOR_PAIR(i + 1)); @@ -669,14 +663,15 @@ static void print_all_items(void) if (!curses_active) return; - for (i = 0; i < NUM_STAT_ITEMS; i++) + FOR_EACH_STATUS_ITEM(i) print_stat_item(i); } + static void clear_all_items(void) { int i; - for (i = 0; i < NUM_STAT_ITEMS; i++) { + FOR_EACH_STATUS_ITEM(i) { free(stat_content[i]); stat_content[i] = para_strdup(""); } @@ -685,10 +680,11 @@ static void clear_all_items(void) static void init_colors(void) { int i; + if (!has_colors()) msg_n_exit(EXIT_FAILURE, "Error: No color term\n"); start_color(); - for (i = 0; i < NUM_STAT_ITEMS; i++) + FOR_EACH_STATUS_ITEM(i) if (theme.data[i].len) init_pair(i + 1, theme.data[i].fg, theme.data[i].bg); init_pair(COLOR_STATUSBAR, theme.sb_fg, theme.sb_bg); @@ -730,14 +726,15 @@ static void init_curses(void) static void check_sigchld(void) { + int ret; pid_t pid; reap_next_child: - pid = para_reap_child(); - if (pid <= 0) + ret = para_reap_child(&pid); + if (ret <= 0) return; - if (pid == external_cmd_pid) { - external_cmd_pid = 0; - external_cmd_died = 1; + if (pid == cmd_pid) { + cmd_pid = 0; + cmd_died = 1; } goto reap_next_child; } @@ -745,7 +742,7 @@ reap_next_child: /* * print status line if line starts with known command. */ -static void check_stat_line(char *line) +static int check_stat_line(char *line, __a_unused void *data) { int i; @@ -753,11 +750,13 @@ static void check_stat_line(char *line) i = stat_line_valid(line); if (i >= 0) { line += strlen(status_item_list[i]) + 1; + if (*line == ' ') + line++; free(stat_content[i]); stat_content[i] = para_strdup(line); print_stat_item(i); } - return; + return 1; } /* @@ -867,14 +866,14 @@ static int open_audiod_pipe(void) * * EXTERNAL_MODE: Check only signal pipe. Used when an external command * is running. During that thime curses is disabled. Returns when - * external_cmd_pid == 0. + * cmd_pid == 0. */ static int do_select(int mode) { fd_set rfds; int ret; int max_fileno, cp_numread = 1; - char command_buf[STRINGSIZE] = ""; + char command_buf[4096] = ""; int cbo = 0; /* command buf offset */ struct timeval tv; repeat: @@ -906,7 +905,7 @@ repeat: if (command_pipe >= 0 && mode == COMMAND_MODE && FD_ISSET(command_pipe, &rfds)) { cp_numread = read(command_pipe, command_buf + cbo, - STRINGSIZE - 1 - cbo); + sizeof(command_buf) - 1 - cbo); if (cp_numread >= 0) cbo += cp_numread; else { @@ -921,8 +920,8 @@ repeat: close(audiod_pipe); audiod_pipe = -1; clear_all_items(); - free(stat_content[SI_STATUS_BAR]); - stat_content[SI_STATUS_BAR] = + free(stat_content[SI_BASENAME]); + stat_content[SI_BASENAME] = para_strdup("audiod not running!?"); print_all_items(); } @@ -932,10 +931,21 @@ check_return: if (cp_numread <= 0 && !cbo) /* command complete */ return 0; if (cbo) - cbo = for_each_line(command_buf, cbo, &add_output_line); + cbo = for_each_line(command_buf, cbo, + &add_output_line, NULL); if (cp_numread <= 0) cbo = 0; wrefresh(bot.win); + ret = wgetch(top.win); + if (ret != ERR && ret != KEY_RESIZE) { + if (command_pipe) { + close(command_pipe); + command_pipe = -1; + } + if (cmd_pid) + kill(cmd_pid, SIGTERM); + return -1; + } break; case GETCH_MODE: ret = wgetch(top.win); @@ -943,8 +953,8 @@ check_return: return ret; break; case EXTERNAL_MODE: - if (external_cmd_died) { - external_cmd_died = 0; + if (cmd_died) { + cmd_died = 0; return 0; } } @@ -968,17 +978,17 @@ static int send_output(void) static int client_cmd_cmdline(char *cmd) { - pid_t pid; int ret, fds[3] = {0, 1, 0}; char *c = make_message(BINDIR "/para_client %s", cmd); outputf(COLOR_COMMAND, "%s", c); - print_in_bar(COLOR_MSG, "executing client command, hit q to abort\n"); - ret = para_exec_cmdline_pid(&pid, c, fds); + print_in_bar(COLOR_MSG, "executing client command, hit any key to abort\n"); + ret = para_exec_cmdline_pid(&cmd_pid, c, fds); free(c); if (ret < 0) return -1; command_pipe = fds[1]; + mark_fd_nonblocking(command_pipe); return send_output(); } @@ -987,14 +997,14 @@ static int client_cmd_cmdline(char *cmd) */ static int display_cmd(char *cmd) { - pid_t pid; int fds[3] = {0, 1, 0}; - print_in_bar(COLOR_MSG, "executing display command, hit q to abort"); + print_in_bar(COLOR_MSG, "executing display command, hit any key to abort"); outputf(COLOR_COMMAND, "%s", cmd); - if (para_exec_cmdline_pid(&pid, cmd, fds) < 0) + if (para_exec_cmdline_pid(&cmd_pid, cmd, fds) < 0) return -1; command_pipe = fds[1]; + mark_fd_nonblocking(command_pipe); return send_output(); } @@ -1005,10 +1015,11 @@ static int external_cmd(char *cmd) { int fds[3] = {-1, -1, -1}; - if (external_cmd_pid) + if (cmd_pid) return -1; shutdown_curses(); - para_exec_cmdline_pid(&external_cmd_pid, cmd, fds); + para_exec_cmdline_pid(&cmd_pid, cmd, fds); + cmd_died = 0; do_select(EXTERNAL_MODE); init_curses(); return 0; @@ -1148,6 +1159,12 @@ static void com_ll_incr(void) static void com_reread_conf(void) { char *cf =configfile_exists(); + struct gui_cmdline_parser_params params = { + .override = 1, + .initialize = 1, + .check_required = 0, + .check_ambiguity = 0 + }; if (!cf) { PARA_WARNING_LOG("%s", "there is no configuration to read"); @@ -1155,8 +1172,8 @@ static void com_reread_conf(void) } PARA_INFO_LOG("%s", "rereading command line options and config file"); gui_cmdline_parser(_argc, _argv, &conf); - gui_cmdline_parser_configfile(cf, &conf, 1, 1, 0); - PARA_NOTICE_LOG("%s", "configuration read"); + gui_cmdline_parser_config_file(cf, &conf, ¶ms); + PARA_NOTICE_LOG("%s", "config file reloaded"); if (check_key_map_args() < 0) finish(EXIT_FAILURE); } @@ -1317,6 +1334,7 @@ int main(int argc, char *argv[]) fprintf(stderr, "parse error while reading command line\n"); exit(EXIT_FAILURE); } + HANDLE_VERSION_FLAG("gui", conf); init_theme(0, &theme); top.lines = theme.top_lines_default; if (check_key_map_args() < 0) { @@ -1329,8 +1347,15 @@ int main(int argc, char *argv[]) conf.config_file_arg); exit(EXIT_FAILURE); } - if (cf) - gui_cmdline_parser_configfile(cf, &conf, 0, 0, 0); + if (cf) { + struct gui_cmdline_parser_params params = { + .override = 0, + .initialize = 0, + .check_required = 0, + .check_ambiguity = 0 + }; + gui_cmdline_parser_config_file(cf, &conf, ¶ms); + } if (check_key_map_args() < 0) { fprintf(stderr, "invalid key map in config file\n"); exit(EXIT_FAILURE);