add documentation for struct osx_buffer
[paraslash.git] / gui.c
diff --git a/gui.c b/gui.c
index ffd1ea8..2513db6 100644 (file)
--- a/gui.c
+++ b/gui.c
@@ -31,7 +31,7 @@ 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;
 
@@ -56,8 +56,8 @@ 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;
@@ -339,7 +339,7 @@ static void print_status_bar(void)
        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);
 }
 
@@ -540,7 +540,7 @@ static void print_welcome(void)
        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);
 }
@@ -735,9 +735,9 @@ reap_next_child:
        pid = para_reap_child();
        if (pid <= 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;
 }
@@ -867,7 +867,7 @@ 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)
 {
@@ -936,6 +936,16 @@ check_return:
                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;
                }
        }
@@ -968,13 +978,12 @@ 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;
@@ -987,12 +996,11 @@ 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];
        return send_output();
@@ -1005,10 +1013,11 @@ 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;
@@ -1224,7 +1233,8 @@ static void com_enlarge_top_win(void)
 
 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)