Switch core from strerror to g_strerror
[claws.git] / src / action.c
index 262cc9e48494076cdbf3f9b021e38bbe54d6769f..86fd1989268edfd70e463b953b5d26df7c8ffa28 100644 (file)
@@ -1,6 +1,6 @@
 /*
- * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2007 Hiroyuki Yamamoto & The Claws Mail Team
+ * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2015 Hiroyuki Yamamoto & The Claws Mail Team
  *
  * 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
  *
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
- * 
+ *
  */
 
 #ifdef HAVE_CONFIG_H
 #  include "config.h"
+#include "claws-features.h"
 #endif
 
 #include "defs.h"
 #include "action.h"
 #include "compose.h"
 #include "procmsg.h"
+#include "msgcache.h"
 #include "textview.h"
 #include "matcher_parser.h" /* CLAWS */
 #include "filtering.h"
 #include "procheader.h"
 
+#ifdef G_OS_WIN32
+#include <windows.h>
+#endif
+
 typedef struct _Children               Children;
 typedef struct _ChildInfo              ChildInfo;
 typedef struct _UserStringDialog       UserStringDialog;
@@ -88,11 +94,11 @@ struct _ChildInfo
 {
        Children        *children;
        gchar           *cmd;
-       pid_t            pid;
+       GPid             pid;
+       gint             next_sig;
        gint             chld_in;
        gint             chld_out;
        gint             chld_err;
-       gint             chld_status;
        gint             tag_in;
        gint             tag_out;
        gint             tag_err;
@@ -179,13 +185,11 @@ static gint io_dialog_key_pressed_cb      (GtkWidget      *widget,
 
 static void catch_output               (gpointer                data,
                                         gint                    source,
-                                        GdkInputCondition       cond);
+                                        GIOCondition            cond);
 static void catch_input                        (gpointer                data, 
                                         gint                    source,
-                                        GdkInputCondition       cond);
-static void catch_status               (gpointer                data,
-                                        gint                    source,
-                                        GdkInputCondition       cond);
+                                        GIOCondition            cond);
+static void catch_status               (GPid pid, gint status, gpointer data);
 
 static gchar *get_user_string          (const gchar    *action,
                                         ActionType      type);
@@ -194,10 +198,11 @@ static gchar *get_user_string             (const gchar    *action,
 ActionType action_get_type(const gchar *action_str)
 {
        const gchar *p;
+       gboolean in_filtering_action = FALSE;
        ActionType action_type = ACTION_NONE;
 
-       g_return_val_if_fail(action_str,  ACTION_ERROR);
-       g_return_val_if_fail(*action_str, ACTION_ERROR);
+       cm_return_val_if_fail(action_str,  ACTION_ERROR);
+       cm_return_val_if_fail(*action_str, ACTION_ERROR);
 
        p = action_str;
 
@@ -216,55 +221,60 @@ ActionType action_get_type(const gchar *action_str)
                return ACTION_ERROR;
 
        while (*p && action_type != ACTION_ERROR) {
-               if (p[0] == '%' && p[1]) {
-                       switch (p[1]) {
-                       case 'a':
-                               /* CLAWS: filtering action is a mutually exclusive
-                                * action. we can enable others if needed later. we
-                                * add ACTION_SINGLE | ACTION_MULTIPLE so it will
-                                * only be executed from the main window toolbar */
-                               if (p[2] == 's')  /* source messages */
-                                       action_type = ACTION_FILTERING_ACTION 
-                                                   | ACTION_SINGLE 
-                                                   | ACTION_MULTIPLE;
-                               break;
-                       case 'f':
-                               action_type |= ACTION_SINGLE;
-                               break;
-                       case 'F':
-                               action_type |= ACTION_MULTIPLE;
-                               break;
-                       case 'p':
-                               action_type |= ACTION_SINGLE;
-                               break;
-                       case 's':
-                               action_type |= ACTION_SELECTION_STR;
-                               break;
-                       case 'u':
-                               action_type |= ACTION_USER_STR;
-                               break;
-                       case 'h':
-                               action_type |= ACTION_USER_HIDDEN_STR;
-                               break;
-                       case '%':
-                               /* literal '%' */
-                               break;
-                       default:
-                               action_type = ACTION_ERROR;
-                               break;
+               if (!in_filtering_action) {
+                       if (p[0] == '%' && p[1]) {
+                               switch (p[1]) {
+                               case 'a':
+                                       /* CLAWS: filtering action is a mutually exclusive
+                                       * action. we can enable others if needed later. we
+                                       * add ACTION_SINGLE | ACTION_MULTIPLE so it will
+                                       * only be executed from the main window toolbar */
+                                       if (p[2] == 's')  /* source messages */
+                                               action_type = ACTION_FILTERING_ACTION 
+                                                               | ACTION_SINGLE 
+                                                               | ACTION_MULTIPLE;
+                                       in_filtering_action = TRUE;
+                                       break;
+                               case 'f':
+                                       action_type |= ACTION_SINGLE;
+                                       break;
+                               case 'F':
+                                       action_type |= ACTION_MULTIPLE;
+                                       break;
+                               case 'p':
+                                       action_type |= ACTION_SINGLE;
+                                       break;
+                               case 's':
+                                       action_type |= ACTION_SELECTION_STR;
+                                       break;
+                               case 'u':
+                                       action_type |= ACTION_USER_STR;
+                                       break;
+                               case 'h':
+                                       action_type |= ACTION_USER_HIDDEN_STR;
+                                       break;
+                               case '%':
+                                       /* literal '%' */
+                                       break;
+                               default:
+                                       action_type = ACTION_ERROR;
+                                       break;
+                               }
+                               p++;
+                       } else if (p[0] == '|') {
+                               if (p[1] == '\0')
+                                       action_type |= ACTION_PIPE_OUT;
+                       } else if (p[0] == '>') {
+                               if (p[1] == '\0')
+                                       action_type |= ACTION_INSERT;
+                       } else if (p[0] == '&') {
+                               if (p[1] == '\0')
+                                       action_type |= ACTION_ASYNC;
+                       } else if (p[0] == '}') {
+                               in_filtering_action = FALSE;
                        }
-                       p++;
-               } else if (p[0] == '|') {
-                       if (p[1] == '\0')
-                               action_type |= ACTION_PIPE_OUT;
-               } else if (p[0] == '>') {
-                       if (p[1] == '\0')
-                               action_type |= ACTION_INSERT;
-               } else if (p[0] == '&') {
-                       if (p[1] == '\0')
-                               action_type |= ACTION_ASYNC;
                }
-               p++;
+                       p++;
        }
 
        return action_type;
@@ -365,7 +375,7 @@ static gboolean parse_append_filename(GString *cmd, MsgInfo *msginfo)
        gchar *p, *q;
        gchar escape_ch[] = "\\ ";
 
-       g_return_val_if_fail(msginfo, FALSE);
+       cm_return_val_if_fail(msginfo, FALSE);
 
        filename = procmsg_get_message_file(msginfo);
 
@@ -376,15 +386,21 @@ static gboolean parse_append_filename(GString *cmd, MsgInfo *msginfo)
        }
 
        p = filename;
-       while ((q = strpbrk(p, "$\"`'\\ \t*?[]&|;<>()!#~")) != NULL) {
+       g_string_append(cmd, "\"");
+#ifdef G_OS_UNIX
+       while ((q = strpbrk(p, "$\"`\\~")) != NULL) {
                escape_ch[1] = *q;
                *q = '\0';
                g_string_append(cmd, p);
                g_string_append(cmd, escape_ch);
                p = q + 1;
        }
-       g_string_append(cmd, p);
 
+       g_string_append(cmd, p);
+#else
+       g_string_append(cmd, filename);
+#endif
+       g_string_append(cmd, "\"");
        g_free(filename);
 
        return TRUE;
@@ -418,7 +434,7 @@ static gboolean parse_append_msgpart(GString *cmd, MsgInfo *msginfo,
        g_free(filename);
 
        if (ret < 0) {
-               alertpanel_error(_("Can't get part of multipart message: %s"), strerror(-ret));
+               alertpanel_error(_("Can't get part of multipart message: %s"), g_strerror(-ret));
                g_free(part_filename);
                return FALSE;
        }
@@ -469,15 +485,22 @@ void action_update_compose_menu(GtkUIManager *ui_manager,
 
 static GtkWidget *find_item_in_menu(GtkWidget *menu, gchar *name)
 {
-       GList *amenu = GTK_MENU_SHELL(menu)->children;
+       GList *children = gtk_container_get_children(GTK_CONTAINER(GTK_MENU_SHELL(menu)));
+       GList *amenu = children;
        const gchar *existing_name;
        while (amenu) {
                GtkWidget *item = GTK_WIDGET(amenu->data);
                if ((existing_name = g_object_get_data(G_OBJECT(item), "s_name")) != NULL &&
                    !strcmp2(name, existing_name))
+               {
+                       g_list_free(children);
                         return item;
+               }
                amenu = amenu->next;
        }
+
+       g_list_free(children);
+
        return NULL;
 }
 
@@ -570,12 +593,12 @@ static void compose_actions_execute(Compose *compose, guint action_nb, GtkWidget
        gchar *buf, *action;
        ActionType action_type;
 
-       g_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
+       cm_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
 
        buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
-       g_return_if_fail(buf != NULL);
+       cm_return_if_fail(buf != NULL);
        action = strstr(buf, ": ");
-       g_return_if_fail(action != NULL);
+       cm_return_if_fail(action != NULL);
 
        /* Point to the beginning of the command-line */
        action += 2;
@@ -638,12 +661,12 @@ static void message_actions_execute(MessageView *msgview, guint action_nb,
        guint body_pos = 0;
        ActionType action_type;
        
-       g_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
+       cm_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list));
 
        buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb);
 
-       g_return_if_fail(buf);
-       g_return_if_fail((action = strstr(buf, ": ")));
+       cm_return_if_fail(buf);
+       cm_return_if_fail((action = strstr(buf, ": ")));
 
        /* Point to the beginning of the command-line */
        action += 2;
@@ -736,7 +759,7 @@ static gboolean execute_actions(gchar *action, GSList *msg_list,
                                gint body_pos, MimeInfo *partinfo,
                                void (*callback)(void *data), void *data)
 {
-       GSList *children_list = NULL;
+       GSList *children_list = NULL, *cur = NULL;
        gint is_ok  = TRUE;
        gint msg_list_len;
        Children *children;
@@ -751,7 +774,7 @@ static gboolean execute_actions(gchar *action, GSList *msg_list,
        GtkTextIter start_iter, end_iter;
        gboolean is_selection = FALSE;
 
-       g_return_val_if_fail(action && *action, FALSE);
+       cm_return_val_if_fail(action && *action, FALSE);
 
        action_type = action_get_type(action);
 
@@ -827,9 +850,19 @@ static gboolean execute_actions(gchar *action, GSList *msg_list,
            ((action_type & ACTION_SINGLE) == 0 || msg_list_len == 1))
                children->open_in = 1;
 
-       if (action_type & ACTION_SINGLE) {
-               GSList *cur;
+       /* Pre-fetch bodies, makes it easier on IMAP (see bug #3011) */
+       for (cur = msg_list; cur; cur = cur->next) {
+               gchar *dummy;
+               msginfo = (MsgInfo *)cur->data;
+
+               dummy = procmsg_get_message_file((MsgInfo *)cur->data);
+               if (dummy)
+                       g_free(dummy);
+               else
+                       is_ok = FALSE;
+       }
 
+       if (is_ok && (action_type & ACTION_SINGLE)) {
                for (cur = msg_list; cur && is_ok == TRUE; cur = cur->next) {
                        msginfo = (MsgInfo *)cur->data;
                        if (!msginfo) {
@@ -854,7 +887,7 @@ static gboolean execute_actions(gchar *action, GSList *msg_list,
                        }
                        g_free(cmd);
                }
-       } else {
+       } else if (is_ok) {
                cmd = parse_action_cmd(action, NULL, msg_list, partinfo,
                                       user_str, user_hidden_str, sel_str);
                if (cmd) {
@@ -890,9 +923,7 @@ static gboolean execute_actions(gchar *action, GSList *msg_list,
                        child_info->callback = callback;
                        child_info->data = data;
                        child_info->tag_status = 
-                               claws_input_add(child_info->chld_status,
-                                             GDK_INPUT_READ,
-                                             catch_status, child_info);
+                               g_child_watch_add(child_info->pid, catch_status, child_info);
                }
 
                create_io_dialog(children);
@@ -903,186 +934,123 @@ static gboolean execute_actions(gchar *action, GSList *msg_list,
 static ChildInfo *fork_child(gchar *cmd, const gchar *msg_str,
                             Children *children)
 {
-#ifdef G_OS_UNIX
-       gint chld_in[2], chld_out[2], chld_err[2], chld_status[2];
-       gchar *cmdline[4], *ret_str;
-       pid_t pid, gch_pid;
+       gint chld_in, chld_out, chld_err;
+       gchar **argv, *ret_str, *trim_cmd;
+       GPid pid;
        ChildInfo *child_info;
-       gint sync;
+       gint follow_child;
        gssize by_written = 0, by_read = 0;
+       gboolean result = FALSE;
+       GError *error = NULL;
 
-       sync = !(children->action_type & ACTION_ASYNC);
-
-       chld_in[0] = chld_in[1] = chld_out[0] = chld_out[1] = chld_err[0]
-               = chld_err[1] = chld_status[0] = chld_status[1] = -1;
-
-       if (sync) {
-               if (pipe(chld_status) || pipe(chld_in) || pipe(chld_out) ||
-                   pipe(chld_err)) {
-                       alertpanel_error(_("Command could not be started. "
-                                          "Pipe creation failed.\n%s"),
-                                       g_strerror(errno));
-                       /* Closing fd = -1 fails silently */
-                       (void)close(chld_in[0]);
-                       (void)close(chld_in[1]);
-                       (void)close(chld_out[0]);
-                       (void)close(chld_out[1]);
-                       (void)close(chld_err[0]);
-                       (void)close(chld_err[1]);
-                       (void)close(chld_status[0]);
-                       (void)close(chld_status[1]);
-                       return NULL; /* Pipe error */
-               }
-       }
+       follow_child = !(children->action_type & ACTION_ASYNC);
 
-       debug_print("Forking child and grandchild.\n");
-       debug_print("Executing: /bin/sh -c %s\n", cmd);
+       chld_in = chld_out = chld_err = -1;
 
-       pid = fork();
-       if (pid == 0) { /* Child */
-               if (setpgid(0, 0))
-                       perror("setpgid");
+       ret_str = g_locale_from_utf8(cmd, strlen(cmd),
+                                    &by_read, &by_written,
+                                    NULL);
+       if (!ret_str || !by_written)
+               ret_str = g_strdup(cmd);
 
-#ifdef GDK_WINDOWING_X11
-               (void)close(ConnectionNumber(gdk_display));
-#endif /* GDK_WINDOWING_X11 */
-
-               gch_pid = fork();
-
-               if (gch_pid == 0) {
-                       if (setpgid(0, getppid()))
-                               perror("setpgid");
+       trim_cmd = ret_str;
 
-                       if (sync) {
-                               if (children->action_type &
-                                   (ACTION_PIPE_IN |
-                                    ACTION_USER_IN |
-                                    ACTION_USER_HIDDEN_IN)) {
-                                       (void)close(fileno(stdin));
-                                       (void)dup  (chld_in[0]);
-                               }
-                               (void)close(chld_in[0]);
-                               (void)close(chld_in[1]);
-
-                               (void)close(fileno(stdout));
-                               (void)dup  (chld_out[1]);
-                               (void)close(chld_out[0]);
-                               (void)close(chld_out[1]);
-
-                               (void)close(fileno(stderr));
-                               (void)dup  (chld_err[1]);
-                               (void)close(chld_err[0]);
-                               (void)close(chld_err[1]);
-                       }
+       while (g_ascii_isspace(trim_cmd[0]))
+               trim_cmd++;
 
-                       cmdline[0] = "sh";
-                       cmdline[1] = "-c";
-                       ret_str = g_locale_from_utf8(cmd, strlen(cmd),
-                                                    &by_read, &by_written,
-                                                    NULL);
-                       if (ret_str && by_written)
-                               cmdline[2] = ret_str;
-                       else
-                               cmdline[2] = cmd;
-                       cmdline[3] = NULL;
-                       execvp("/bin/sh", cmdline);
+#ifdef G_OS_UNIX
+       argv = g_new0(gchar *, 4);
+       argv[0] = g_strdup("/bin/sh");
+       argv[1] = g_strdup("-c");
+       argv[2] = g_strdup(trim_cmd);
+       argv[3] = 0;
+#else
+       argv = strsplit_with_quote(trim_cmd, " ", 0);
+#endif
+       g_free(ret_str);
 
-                       perror("execvp");
-                       g_free(ret_str);
-                       _exit(1);
-               } else if (gch_pid < (pid_t) 0) { /* Fork error */
-                       if (sync)
-                               (void)write(chld_status[1], "1\n", 2);
-                       perror("fork");
-                       _exit(1);
-               } else { /* Child */
-                       if (sync) {
-                               (void)close(chld_in[0]);
-                               (void)close(chld_in[1]);
-                               (void)close(chld_out[0]);
-                               (void)close(chld_out[1]);
-                               (void)close(chld_err[0]);
-                               (void)close(chld_err[1]);
-                               (void)close(chld_status[0]);
-
-                               debug_print("Child: waiting for grandchild\n");
-                               waitpid(gch_pid, NULL, 0);
-                               debug_print("Child: grandchild ended\n");
-                               (void)write(chld_status[1], "0\n", 2);
-                               (void)close(chld_status[1]);
-                       }
-                       _exit(0);
-               }
-       } else if (pid < 0) { /* Fork error */
-               alertpanel_error(_("Could not fork to execute the following "
-                                  "command:\n%s\n%s"),
-                                cmd, g_strerror(errno));
-               return NULL; 
+       if (follow_child) {
+               result = g_spawn_async_with_pipes(NULL, argv, NULL,
+                         G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH,
+                         NULL, NULL, &pid, &chld_in, &chld_out,
+                         &chld_err, &error);
+       } else {
+               result = g_spawn_async(NULL, argv, NULL, 
+                         G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH, NULL, NULL,
+                         &pid, &error);
        }
 
-       /* Parent */
+       debug_print("spawning %s: %d\n", cmd, result);
 
-       if (!sync) {
-               waitpid(pid, NULL, 0);
+       g_strfreev(argv);
+
+       if (!result) {
+               alertpanel_error(_("Could not fork to execute the following "
+                               "command:\n%s\n%s"),
+                                cmd, error ? error->message : _("Unknown error"));
+               if (error)
+                       g_error_free(error);
                return NULL;
        }
 
-       (void)close(chld_in[0]);
        if (!(children->action_type &
              (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN)))
-               (void)close(chld_in[1]);
-       (void)close(chld_out[1]);
-       (void)close(chld_err[1]);
-       (void)close(chld_status[1]);
+               (void)close(chld_in);
 
+       if (!follow_child) {
+               g_spawn_close_pid(pid);
+               return NULL;
+       }
        child_info = g_new0(ChildInfo, 1);
 
        child_info->children    = children;
 
        child_info->pid         = pid;
+#ifdef G_OS_UNIX
+       child_info->next_sig    = SIGTERM;
+#endif
        child_info->cmd         = g_strdup(cmd);
        child_info->new_out     = FALSE;
        child_info->output      = g_string_new(NULL);
        child_info->chld_in     =
                (children->action_type &
                 (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN))
-                       ? chld_in [1] : -1;
-       child_info->chld_out    = chld_out[0];
-       child_info->chld_err    = chld_err[0];
-       child_info->chld_status = chld_status[0];
+                       ? chld_in : -1;
+       child_info->chld_out    = chld_out;
+       child_info->chld_err    = chld_err;
+       child_info->tag_status  = -1;
        child_info->tag_in      = -1;
-       child_info->tag_out     = claws_input_add(chld_out[0], GDK_INPUT_READ,
-                                               catch_output, child_info);
-       child_info->tag_err     = claws_input_add(chld_err[0], GDK_INPUT_READ,
-                                               catch_output, child_info);
+       child_info->tag_out     = claws_input_add(chld_out, G_IO_IN | G_IO_HUP | G_IO_ERR,
+                                               catch_output, child_info, FALSE);
+       child_info->tag_err     = claws_input_add(chld_err, G_IO_IN | G_IO_HUP | G_IO_ERR,
+                                               catch_output, child_info, FALSE);
 
        if (!(children->action_type &
              (ACTION_PIPE_IN | ACTION_PIPE_OUT | ACTION_INSERT)))
                return child_info;
 
        if ((children->action_type & ACTION_PIPE_IN) && msg_str) {
+               int r;
                ret_str = g_locale_from_utf8(msg_str, strlen(msg_str),
                                             &by_read, &by_written, NULL);
                if (ret_str && by_written) {
-                       (void)write(chld_in[1], ret_str, strlen(ret_str));
+                       r = write(chld_in, ret_str, strlen(ret_str));
                        g_free(ret_str);
                } else
-                       (void)write(chld_in[1], msg_str, strlen(msg_str));
+                       r = write(chld_in, msg_str, strlen(msg_str));
                if (!(children->action_type &
                      (ACTION_USER_IN | ACTION_USER_HIDDEN_IN)))
-                       (void)close(chld_in[1]);
+                       r = close(chld_in);
                child_info->chld_in = -1; /* No more input */
+               if (r != 0)
+                       debug_print("%s(%d)", g_strerror(errno), errno);
        }
 
        return child_info;
-#else
-       return NULL;
-#endif /* G_OS_UNIX */
 }
 
 static void kill_children_cb(GtkWidget *widget, gpointer data)
 {
-#ifdef G_OS_UNIX
        GSList *cur;
        Children *children = (Children *) data;
        ChildInfo *child_info;
@@ -1090,10 +1058,14 @@ static void kill_children_cb(GtkWidget *widget, gpointer data)
        for (cur = children->list; cur; cur = cur->next) {
                child_info = (ChildInfo *)(cur->data);
                debug_print("Killing child group id %d\n", child_info->pid);
-               if (child_info->pid && kill(-child_info->pid, SIGTERM) < 0)
+#ifdef G_OS_UNIX
+               if (child_info->pid && kill(child_info->pid, child_info->next_sig) < 0)
                        perror("kill");
+               child_info->next_sig = SIGKILL;
+#else
+               TerminateProcess(child_info->pid, 0);
+#endif
        }
-#endif /* G_OS_UNIX */
 }
 
 static gint wait_for_children(Children *children)
@@ -1101,23 +1073,18 @@ static gint wait_for_children(Children *children)
        gboolean new_output;
        ChildInfo *child_info;
        GSList *cur;
-       gint nb = children->nb;
-
-       children->nb = 0;
 
        cur = children->list;
        new_output = FALSE;
        while (cur) {
                child_info = (ChildInfo *)cur->data;
-               if (child_info->pid)
-                       children->nb++;
                new_output |= child_info->new_out;
                cur = cur->next;
        }
 
        children->output |= new_output;
 
-       if (new_output || (children->dialog && (nb != children->nb)))
+       if (new_output || (children->dialog && (children->initial_nb != children->nb)))
                update_io_dialog(children);
 
        if (children->nb)
@@ -1138,8 +1105,8 @@ static void send_input(GtkWidget *w, gpointer data)
        ChildInfo *child_info = (ChildInfo *) children->list->data;
 
        child_info->tag_in = claws_input_add(child_info->chld_in,
-                                          GDK_INPUT_WRITE,
-                                          catch_input, children);
+                                          G_IO_OUT | G_IO_ERR,
+                                          catch_input, children, FALSE);
 }
 
 static gint delete_io_dialog_cb(GtkWidget *w, GdkEvent *e, gpointer data)
@@ -1165,9 +1132,9 @@ static void hide_io_dialog_cb(GtkWidget *w, gpointer data)
 static gint io_dialog_key_pressed_cb(GtkWidget *widget, GdkEventKey *event,
                                     gpointer data)
 {
-       if (event && (event->keyval == GDK_Escape ||
-                     event->keyval == GDK_Return ||
-                         event->keyval == GDK_KP_Enter))
+       if (event && (event->keyval == GDK_KEY_Escape ||
+                     event->keyval == GDK_KEY_Return ||
+                         event->keyval == GDK_KEY_KP_Enter))
                hide_io_dialog_cb(widget, data);
        return TRUE;
 }
@@ -1192,8 +1159,6 @@ static void childinfo_close_pipes(ChildInfo *child_info)
                (void)close(child_info->chld_out);
        if (child_info->chld_err >= 0)
                (void)close(child_info->chld_err);
-
-       (void)close(child_info->chld_status);
 }
 
 static void free_children(Children *children)
@@ -1229,17 +1194,23 @@ static void update_io_dialog(Children *children)
 
        if (children->progress_bar) {
                gchar *text;
+#ifdef GENERIC_UMPC
+               /* use a more compact format */
+               const gchar *format = "%s %d/%d";
+#else
+               const gchar *format = "%s %d / %d";
+#endif
                
                gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(children->progress_bar),
                                                  (children->initial_nb == 0) ? 0 :
                                              (gdouble) (children->initial_nb - children->nb) /
                                              (gdouble) children->initial_nb);
-               text = g_strdup_printf("%s %d/%d", _("Completed"), 
+               text = g_strdup_printf(format, _("Completed"), 
                                       children->initial_nb - children->nb,
                                       children->initial_nb);
                gtk_progress_bar_set_text(GTK_PROGRESS_BAR(children->progress_bar), text);
                g_free(text);
-       }                                             
+       }
 
        if (!children->nb) {
                gtk_widget_set_sensitive(children->abort_btn, FALSE);
@@ -1305,7 +1276,7 @@ static void create_io_dialog(Children *children)
 
        dialog = gtk_dialog_new();
        gtk_container_set_border_width
-               (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
+               (GTK_CONTAINER(gtk_dialog_get_action_area(GTK_DIALOG(dialog))), 5);
        gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
        gtk_window_set_title(GTK_WINDOW(dialog), _("Action's input/output"));
        gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
@@ -1317,7 +1288,8 @@ static void create_io_dialog(Children *children)
                         children);
 
        vbox = gtk_vbox_new(FALSE, 8);
-       gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), vbox);
+       gtk_container_add(GTK_CONTAINER(
+                               gtk_dialog_get_content_area(GTK_DIALOG(dialog))), vbox);
        gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
        gtk_widget_show(vbox);
 
@@ -1365,11 +1337,6 @@ static void create_io_dialog(Children *children)
                gtk_box_pack_start(GTK_BOX(input_hbox), entry, TRUE, TRUE, 0);
                if (children->action_type & ACTION_USER_HIDDEN_IN) {
                        gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE);
-#ifdef MAEMO
-                       hildon_gtk_entry_set_input_mode(GTK_ENTRY(entry), 
-                               HILDON_GTK_INPUT_MODE_FULL | 
-                               HILDON_GTK_INPUT_MODE_INVISIBLE);
-#endif
                }
                gtk_widget_show(entry);
 
@@ -1385,12 +1352,25 @@ static void create_io_dialog(Children *children)
        }
 
        if (children->initial_nb > 1) {
-               gchar * text;
+               gchar *text;
+#ifdef GENERIC_UMPC
+               /* use a more compact format */
+               const gchar *format = "%s 0/%d\n";
+#else
+               const gchar *format = "%s 0 / %d\n";
+#endif
                
                progress_bar = gtk_progress_bar_new();
+#if !GTK_CHECK_VERSION(3, 0, 0)
                gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(progress_bar),
                                GTK_PROGRESS_LEFT_TO_RIGHT);
-               text = g_strdup_printf("%s 0/%d\n", _("Completed"), 
+#else
+               gtk_orientable_set_orientation(GTK_ORIENTABLE(progress_bar),
+                               GTK_ORIENTATION_HORIZONTAL);
+               gtk_progress_bar_set_inverted(GTK_PROGRESS_BAR(progress_bar),
+                               FALSE);
+#endif
+               text = g_strdup_printf(format, _("Completed"), 
                                       children->initial_nb);
                gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress_bar),
                                          text);
@@ -1410,7 +1390,8 @@ static void create_io_dialog(Children *children)
        if (children->nb)
                gtk_widget_set_sensitive(close_button, FALSE);
 
-       gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), hbox);
+       gtk_container_add(GTK_CONTAINER(
+                       gtk_dialog_get_action_area(GTK_DIALOG(dialog))), hbox);
 
        children->dialog       = dialog;
        children->scrolledwin  = scrolledwin;
@@ -1424,21 +1405,14 @@ static void create_io_dialog(Children *children)
        gtk_widget_show(dialog);
 }
 
-static void catch_status(gpointer data, gint source, GdkInputCondition cond)
+static void catch_status(GPid pid, gint status, gpointer data)
 {
        ChildInfo *child_info = (ChildInfo *)data;
-       gchar buf;
-       gint c;
-
-       g_source_remove(child_info->tag_status);
 
-       c = read(source, &buf, 1);
-       debug_print("Child returned %c\n", buf);
+       debug_print("Child returned %d\n", status);
 
-#ifdef G_OS_UNIX
-       waitpid(-child_info->pid, NULL, 0);
-#endif
        childinfo_close_pipes(child_info);
+       g_spawn_close_pid(child_info->pid);
        child_info->pid = 0;
 
        if (child_info->children->action_type & (ACTION_SINGLE | ACTION_MULTIPLE)
@@ -1486,19 +1460,22 @@ static void catch_status(gpointer data, gint source, GdkInputCondition cond)
                child_info->msginfo_list = NULL;
        }
 
+       if (!child_info->pid)
+               child_info->children->nb--;
+
        wait_for_children(child_info->children);
 }
        
-static void catch_input(gpointer data, gint source, GdkInputCondition cond)
+static void catch_input(gpointer data, gint source, GIOCondition cond)
 {
        Children *children = (Children *)data;
        ChildInfo *child_info = (ChildInfo *)children->list->data;
        gchar *input, *ret_str;
-       gint c, count, len;
+       gint c, count, len, r;
        gssize by_read = 0, by_written = 0;
 
        debug_print("Sending input to grand child.\n");
-       if (!(cond && GDK_INPUT_WRITE))
+       if (!(cond & (G_IO_OUT | G_IO_ERR)))
                return;
 
        gtk_widget_set_sensitive(children->input_hbox, FALSE);
@@ -1526,16 +1503,19 @@ static void catch_input(gpointer data, gint source, GdkInputCondition cond)
        } while (c >= 0 && count < len);
 
        if (c >= 0)
-               (void)write(child_info->chld_in, "\n", 2);
+               r = write(child_info->chld_in, "\n", 2);
 
        g_free(input);
 
-       (void)close(child_info->chld_in);
+       r = close(child_info->chld_in);
+       child_info->chld_in = -1;
+       if (r != 0)
+               debug_print("%s(%d)", g_strerror(errno), errno);
        child_info->chld_in = -1;
        debug_print("Input to grand child sent.\n");
 }
 
-static void catch_output(gpointer data, gint source, GdkInputCondition cond)
+static void catch_output(gpointer data, gint source, GIOCondition cond)
 {
        ChildInfo *child_info = (ChildInfo *)data;
        gint c;
@@ -1565,14 +1545,14 @@ static void catch_output(gpointer data, gint source, GdkInputCondition cond)
                                break;
 
                        ret_str = g_locale_to_utf8
-                               (buf, c, &bytes_read, &bytes_written, NULL);
+                               (buf, c - 1, &bytes_read, &bytes_written, NULL);
                        if (ret_str && bytes_written > 0) {
                                gtk_text_buffer_insert
                                        (textbuf, &iter, ret_str,
                                         -1);
                                g_free(ret_str);
                        } else
-                               gtk_text_buffer_insert(textbuf, &iter, buf, c);
+                               gtk_text_buffer_insert(textbuf, &iter, buf, c - 1);
                }
 
                if (child_info->children->is_selection) {