/*
- * Copyright (C) 1998-2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1998-2007 Andre Noll <maan@systemlinux.org>
*
- * 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 <signal.h>
+#include <sys/types.h>
+#include <dirent.h>
#include "gui.cmdline.h"
#include "para.h"
+#include "gui.h"
#include <curses.h>
#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 " VERSION " (hit ? for help)"
+#define STANDARD_STATUS_BAR "para_gui " PACKAGE_VERSION " (hit ? for help)"
static int signal_pipe;
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;
-static struct gengetopt_args_info conf;
+static struct gui_args_info conf;
enum {GETCH_MODE, COMMAND_MODE, EXTERNAL_MODE};
if (!curses_active)
return;
wmove(sb.win, 0, 0);
- align_str(sb.win,STANDARD_STATUS_BAR, sb.cols, CENTER);
+ align_str(sb.win, STANDARD_STATUS_BAR, sb.cols, CENTER);
wrefresh(sb.win);
}
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,...)
int ll = conf.loglevel_arg;
if (ll > NOTICE)
return;
- outputf(COLOR_WELCOME, "Welcome to para_gui " VERSION
+ outputf(COLOR_WELCOME, "Welcome to para_gui " PACKAGE_VERSION
" \"" CODENAME "\". Theme: %s", theme.name);
wclrtoeol(bot.win);
}
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;
}
/*
* 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;
stat_content[i] = para_strdup(line);
print_stat_item(i);
}
- return;
+ return 1;
}
/*
*
* 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:
/* audiod pipe */
if (audiod_pipe < 0)
audiod_pipe = open_audiod_pipe();
- /* FIXME: para_fd_set */
- if (audiod_pipe >= 0) {
- FD_SET(audiod_pipe, &rfds);
- max_fileno = PARA_MAX(max_fileno, audiod_pipe);
- }
-
+ if (audiod_pipe >= 0)
+ para_fd_set(audiod_pipe, &rfds, &max_fileno);
/* signal pipe */
- FD_SET(signal_pipe, &rfds);
- max_fileno = PARA_MAX(max_fileno, signal_pipe);
+ para_fd_set(signal_pipe, &rfds, &max_fileno);
/* command pipe only for COMMAND_MODE */
- if (command_pipe >= 0 && mode == COMMAND_MODE) {
- FD_SET(command_pipe, &rfds);
- max_fileno = PARA_MAX(max_fileno, command_pipe);
- }
- if (curses_active)
- FD_SET(STDIN_FILENO, &rfds);
+ if (command_pipe >= 0 && mode == COMMAND_MODE)
+ para_fd_set(command_pipe, &rfds, &max_fileno);
ret = para_select(max_fileno + 1, &rfds, NULL, &tv);
-// PARA_DEBUG_LOG("select returned %d\n", ret);
if (ret <= 0)
goto check_return; /* skip fd checks */
/* signals */
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 {
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();
}
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);
return ret;
break;
case EXTERNAL_MODE:
- if (external_cmd_died) {
- external_cmd_died = 0;
+ if (cmd_died) {
+ cmd_died = 0;
return 0;
}
}
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_nonblock(command_pipe);
return send_output();
}
*/
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_nonblock(command_pipe);
return send_output();
}
{
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;
{
struct rb_entry *rbe = NULL;
unsigned lines;
- int i, first_rbe, scroll;
+ int i, first_rbe, num_scroll;
/* the entry that is going to vanish */
rbe = ringbuffer_get(bot_win_rb, scroll_position);
if (!rbe)
goto err_out;
- scroll = NUM_LINES(rbe->len);
+ num_scroll = NUM_LINES(rbe->len);
first_rbe = first_visible_rbe(&lines);
if (first_rbe < 0 || (first_rbe == ringbuffer_filled(bot_win_rb) - 1))
goto err_out;
scroll_position++;
- wscrl(bot.win, -scroll);
+ wscrl(bot.win, -num_scroll);
i = draw_top_rbe(&lines);
if (i < 0)
goto err_out;
- while (i > 0 && lines < scroll) {
+ while (i > 0 && lines < num_scroll) {
int rbe_lines;
rbe = ringbuffer_get(bot_win_rb, --i);
if (!rbe)
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");
return;
}
PARA_INFO_LOG("%s", "rereading command line options and config file");
- cmdline_parser(_argc, _argv, &conf);
- cmdline_parser_configfile(cf, &conf, 1, 1, 0);
- PARA_NOTICE_LOG("%s", "configuration read");
+ gui_cmdline_parser(_argc, _argv, &conf);
+ gui_cmdline_parser_config_file(cf, &conf, ¶ms);
+ PARA_NOTICE_LOG("%s", "config file reloaded");
if (check_key_map_args() < 0)
finish(EXIT_FAILURE);
}
static void com_version(void)
{
- print_in_bar(COLOR_MSG, "para_gui " VERSION " \"" CODENAME "\"");
+ print_in_bar(COLOR_MSG, "para_gui " PACKAGE_VERSION " \""
+ CODENAME "\"");
}
static void com_quit(void)
_argc = argc;
_argv = argv;
- if (cmdline_parser(argc, argv, &conf)) {
+ if (gui_cmdline_parser(argc, argv, &conf)) {
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) {
conf.config_file_arg);
exit(EXIT_FAILURE);
}
- if (cf)
- 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);