/*
- * Copyright (C) 1998-2007 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1998-2009 Andre Noll <maan@systemlinux.org>
*
* 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 "gui.cmdline.h"
#include "para.h"
#include "gui.h"
+#include "string.h"
#include <curses.h>
#include "ringbuffer.h"
-#include "gui_common.h"
#include "fd.h"
#include "error.h"
#include "list.h"
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;
}
};
+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;
return 1;
}
-void para_log(int ll, const char *fmt,...)
+static int loglevel;
+
+__printf_2_3 void para_log(int ll, const char *fmt,...)
{
int color;
char *msg;
- if (ll < conf.loglevel_arg || !curses_active)
+ if (ll < loglevel || !curses_active)
return;
switch (ll) {
- case DEBUG:
- case INFO:
- case NOTICE:
+ case LL_DEBUG:
+ case LL_INFO:
+ case LL_NOTICE:
color = COLOR_MSG;
break;
default:
signal(SIGHUP, SIG_IGN);
}
-static void do_exit(int ret)
+__noreturn static void do_exit(int ret)
{
signal(SIGTERM, SIG_IGN);
kill(0, SIGTERM);
endwin();
}
-static void finish(int ret)
+__noreturn static void finish(int ret)
{
shutdown_curses();
do_exit(ret);
/*
* exit curses and print given message to stdout/stderr
*/
-__printf_2_3 static void msg_n_exit(int ret, const char* fmt, ...)
+__noreturn __printf_2_3 static void msg_n_exit(int ret, const char* fmt, ...)
{
va_list argp;
FILE *outfd = ret? stderr: stdout;
static void print_welcome(void)
{
- int ll = conf.loglevel_arg;
- if (ll > NOTICE)
+ if (loglevel > LL_NOTICE)
return;
outputf(COLOR_WELCOME, "Welcome to para_gui " PACKAGE_VERSION
" \"" CODENAME "\". Theme: %s", theme.name);
}
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:
* when any key is pressed.
*
* EXTERNAL_MODE: Check only signal pipe. Used when an external command
- * is running. During that thime curses is disabled. Returns when
+ * is running. During that time curses is disabled. Returns when
* cmd_pid == 0.
*/
static int do_select(int mode)
*/
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;
}
if (ret < 0)
return -1;
command_pipe = fds[1];
- mark_fd_nonblocking(command_pipe);
return send_output();
}
if (para_exec_cmdline_pid(&cmd_pid, cmd, fds) < 0)
return -1;
command_pipe = fds[1];
- mark_fd_nonblocking(command_pipe);
return send_output();
}
static void com_ll_decr(void)
{
- if (conf.loglevel_arg <= DEBUG) {
+ if (loglevel <= LL_DEBUG) {
print_in_bar(COLOR_ERRMSG,
"loglevel already at maximal verbosity\n");
return;
}
- conf.loglevel_arg--;
- print_in_bar(COLOR_MSG, "loglevel set to %d\n", conf.loglevel_arg);
+ loglevel--;
+ print_in_bar(COLOR_MSG, "loglevel set to %d\n", loglevel);
}
static void com_ll_incr(void)
{
- if (conf.loglevel_arg >= EMERG) {
+ if (loglevel >= LL_EMERG) {
print_in_bar(COLOR_ERRMSG,
- "loglevel already at miminal verbosity\n");
+ "loglevel already at minimal verbosity\n");
return;
}
- conf.loglevel_arg++;
- print_in_bar(COLOR_MSG, "loglevel set to %d\n", conf.loglevel_arg);
+ loglevel++;
+ print_in_bar(COLOR_MSG, "loglevel set to %d\n", loglevel);
}
/*
};
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_config_file(cf, &conf, ¶ms);
- PARA_NOTICE_LOG("%s", "config file reloaded");
+ 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);
CODENAME "\"");
}
-static void com_quit(void)
+__noreturn static void com_quit(void)
{
finish(0);
}
};
gui_cmdline_parser_config_file(cf, &conf, ¶ms);
}
+ loglevel = get_loglevel_by_name(conf.loglevel_arg);
if (check_key_map_args() < 0) {
fprintf(stderr, "invalid key map in config file\n");
exit(EXIT_FAILURE);
projects / paraslash.git / blobdiff