vss: Check the afs socket either for reading or for writing.

[paraslash.git] / gui.c

diff --git a/gui.c b/gui.c
index c335250fee77daccc61868963e6135a220337610..9a02bdcabc3c252fb875b893cea5610f23243b2e 100644 (file)
--- a/gui.c
+++ b/gui.c
@@ -4,7 +4,7 @@
  * 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>
@@ -12,9 +12,9 @@
 #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"
@@ -29,8 +29,6 @@ static char *stat_content[NUM_STAT_ITEMS];
 
 static int signal_pipe;
 
-static void finish(int sig);
-
 static struct win_data {
        WINDOW *win;
        NCURSES_SIZE_T begx;
@@ -191,6 +189,38 @@ struct gui_command command_list[] = {
        }
 };
 
+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;
@@ -828,13 +858,13 @@ static void handle_signal(int sig)
                }
                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:
@@ -976,9 +1006,9 @@ static int send_output(void)
                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;
 }
@@ -1172,13 +1202,13 @@ static void com_reread_conf(void)
        };
 
        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, &params);
-       PARA_NOTICE_LOG("%s", "config file reloaded");
+       PARA_NOTICE_LOG("config file reloaded");
        if (check_key_map_args() < 0)
                finish(EXIT_FAILURE);
 }
@@ -1223,7 +1253,7 @@ static void com_help(void)
 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);
@@ -1235,7 +1265,7 @@ static void com_shrink_top_win(void)
 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);