/*
- * Copyright (C) 1998-2007 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1998-2008 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 */
+/** \file gui.c Curses-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 "string.h"
#include <curses.h>
#include "ringbuffer.h"
-#include "string.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)"
static int signal_pipe;
-static void finish(int sig);
-
static struct win_data {
WINDOW *win;
NCURSES_SIZE_T begx;
size_t len;
int color;
};
-void *bot_win_rb;
+struct ringbuffer *bot_win_rb;
#define NUM_LINES(len) (1 + (len) / bot.cols)
static unsigned scroll_position;
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;
}
};
+static int para_open_audiod_pipe(char *cmd)
+{
+ int fds[3] = {0, 1, 0};
+ pid_t pid;
+ int ret = para_exec_cmdline_pid(&pid, cmd, fds);
+ if (ret < 0)
+ return ret;
+ ret = mark_fd_nonblocking(fds[1]);
+ if (ret > 0)
+ return fds[1];
+ close(fds[1]);
+ return ret;
+}
+
+static int read_audiod_pipe(int fd, line_handler_t *line_handler)
+{
+ static char buf[4096];
+ const ssize_t bufsize = sizeof(buf) - 1;
+ static ssize_t loaded;
+ ssize_t ret;
+
+ if (loaded >= bufsize)
+ loaded = 0;
+ ret = read(fd, buf + loaded, bufsize - loaded);
+ if (ret > 0) {
+ loaded += ret;
+ buf[loaded] = '\0';
+ loaded = for_each_line(buf, loaded, line_handler, NULL);
+ }
+ return ret;
+}
+
static int find_cmd_byname(char *name)
{
int i;
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,...)
para_install_sighandler(SIGCHLD);
para_install_sighandler(SIGWINCH);
para_install_sighandler(SIGUSR1);
- signal(SIGPIPE, SIG_IGN);
+// signal(SIGPIPE, SIG_IGN);
signal(SIGHUP, SIG_IGN);
}
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));
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("");
}
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);
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 == cmd_pid) {
cmd_pid = 0;
/*
* 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;
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;
}
/*
}
return;
case SIGINT:
- PARA_WARNING_LOG("%s", "caught SIGINT, reset");
+ PARA_WARNING_LOG("caught SIGINT, reset");
/* Nothing to do. SIGINT killed our child, para_client stat.
* This get noticed by do_select which resets everything
*/
return;
case SIGUSR1:
- PARA_NOTICE_LOG("%s", "got SIGUSR1, rereading configuration");
+ PARA_NOTICE_LOG("got SIGUSR1, rereading configuration");
com_reread_conf();
return;
case SIGCHLD:
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:
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);
*/
static int send_output(void)
{
+ int ret;
+
if (command_pipe < 0)
return 0;
+ ret = mark_fd_nonblocking(command_pipe);
+ if (ret < 0) {
+ close(command_pipe);
+ return ret;
+ }
if (do_select(COMMAND_MODE) >= 0)
- PARA_INFO_LOG("%s", "command complete");
+ PARA_INFO_LOG("command complete");
else
- PARA_NOTICE_LOG("%s", "command aborted");
+ PARA_NOTICE_LOG("command aborted");
print_in_bar(COLOR_MSG, " ");
return 1;
}
static int client_cmd_cmdline(char *cmd)
{
int ret, fds[3] = {0, 1, 0};
- char *c = make_message(BINDIR "/para_client %s", cmd);
+ char *c = make_message(BINDIR "/para_client -- %s", cmd);
outputf(COLOR_COMMAND, "%s", c);
print_in_bar(COLOR_MSG, "executing client command, hit any key to abort\n");
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");
+ PARA_WARNING_LOG("there is no configuration to read");
return;
}
- PARA_INFO_LOG("%s", "rereading command line options and config file");
+ PARA_INFO_LOG("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", "config file reloaded");
+ gui_cmdline_parser_config_file(cf, &conf, ¶ms);
+ PARA_NOTICE_LOG("config file reloaded");
if (check_key_map_args() < 0)
finish(EXIT_FAILURE);
}
static void com_shrink_top_win(void)
{
if (top.lines <= theme.top_lines_min) {
- PARA_WARNING_LOG("%s", "can not decrease top window");
+ PARA_WARNING_LOG("can not decrease top window");
return;
}
init_wins(top.lines - 1);
static void com_enlarge_top_win(void)
{
if (bot.lines < 3) {
- PARA_WARNING_LOG("%s", "can not increase top window");
+ PARA_WARNING_LOG("can not increase top window");
return;
}
init_wins(top.lines + 1);
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);
projects / paraslash.git / blobdiff