action: Keep selection set afterwards
[claws.git] / src / action.c
index 3e6de2c6abf89b96a890b66de1c22bc1c53db116..af62f37031829f47395f6bf37e9e1abf0daee286 100644 (file)
@@ -1,6 +1,6 @@
 /*
- * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2011 Hiroyuki Yamamoto & The Claws Mail Team
+ * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2016 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;
@@ -88,12 +93,11 @@ 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;
@@ -180,13 +184,11 @@ 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);
@@ -369,8 +371,6 @@ static gchar *parse_action_cmd(gchar *action, MsgInfo *msginfo,
 static gboolean parse_append_filename(GString *cmd, MsgInfo *msginfo)
 {
        gchar *filename;
-       gchar *p, *q;
-       gchar escape_ch[] = "\\ ";
 
        cm_return_val_if_fail(msginfo, FALSE);
 
@@ -382,16 +382,23 @@ static gboolean parse_append_filename(GString *cmd, MsgInfo *msginfo)
                return FALSE;
        }
 
-       p = filename;
-       while ((q = strpbrk(p, "$\"`'\\ \t*?[]&|;<>()!#~")) != NULL) {
+       g_string_append(cmd, "\"");
+#ifdef G_OS_UNIX
+       gchar *p = filename, *q;
+       gchar escape_ch[] = "\\ ";
+       while ((q = strpbrk(p, "$\"`\\~")) != 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;
@@ -421,11 +428,11 @@ static gboolean parse_append_msgpart(GString *cmd, MsgInfo *msginfo,
        ret = procmime_get_part(part_filename, partinfo);
 
        if (single_part)
-               procmime_mimeinfo_free_all(partinfo);
+               procmime_mimeinfo_free_all(&partinfo);
        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;
        }
@@ -476,15 +483,22 @@ 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;
 }
 
@@ -613,6 +627,7 @@ static void mainwin_actions_execute(MainWindow *mainwin, guint action_nb,
 
        msg_list = summary_get_selected_msg_list(mainwin->summaryview);
        message_actions_execute(mainwin->messageview, action_nb, msg_list);
+       summary_select_by_msg_list(mainwin->summaryview, msg_list);
        g_slist_free(msg_list);
 }
 
@@ -743,7 +758,7 @@ 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;
@@ -834,9 +849,19 @@ 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) {
@@ -861,7 +886,7 @@ 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) {
@@ -897,10 +922,7 @@ 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,
-                                             FALSE);
+                               g_child_watch_add(child_info->pid, catch_status, child_info);
                }
 
                create_io_dialog(children);
@@ -911,163 +933,95 @@ 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 */
-               int r = 0;
-               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);
 
-               gch_pid = fork();
+       trim_cmd = ret_str;
 
-               if (gch_pid == 0) {
-                       if (setpgid(0, getppid()))
-                               perror("setpgid");
+       while (g_ascii_isspace(trim_cmd[0]))
+               trim_cmd++;
 
-                       if (sync) {
-                               if (children->action_type &
-                                   (ACTION_PIPE_IN |
-                                    ACTION_USER_IN |
-                                    ACTION_USER_HIDDEN_IN)) {
-                                       r |= close(fileno(stdin));
-                                       (void) dup  (chld_in[0]);
-                               }
-                               r |= close(chld_in[0]);
-                               r |= close(chld_in[1]);
-
-                               r |= close(fileno(stdout));
-                               (void) dup  (chld_out[1]);
-                               r |= close(chld_out[0]);
-                               r |= close(chld_out[1]);
+#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);
 
-                               r |= close(fileno(stderr));
-                               (void) dup  (chld_err[1]);
-                               r |= close(chld_err[0]);
-                               r |= close(chld_err[1]);
+       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);
+       }
 
-                               if (r != 0)
-                                       debug_print("%s(%d)", strerror(errno), errno);
-                       }
+       debug_print("spawning %s: %d\n", cmd, result);
 
-                       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);
+       g_strfreev(argv);
 
-                       perror("execvp");
-                       g_free(ret_str);
-                       _exit(1);
-               } else if (gch_pid < (pid_t) 0) { /* Fork error */
-                       if (sync)
-                               r = write(chld_status[1], "1\n", 2);
-                       if (r != 0)
-                               debug_print("%s(%d)", strerror(errno), errno);
-                       perror("fork");
-                       _exit(1);
-               } else { /* Child */
-                       if (sync) {
-                               r |= close(chld_in[0]);
-                               r |= close(chld_in[1]);
-                               r |= close(chld_out[0]);
-                               r |= close(chld_out[1]);
-                               r |= close(chld_err[0]);
-                               r |= close(chld_err[1]);
-                               r |= close(chld_status[0]);
-
-                               debug_print("Child: waiting for grandchild\n");
-                               r |= waitpid(gch_pid, NULL, 0);
-                               debug_print("Child: grandchild ended\n");
-                               r |= write(chld_status[1], "0\n", 2);
-                               r |= close(chld_status[1]);
-
-                               if (r != 0)
-                                       debug_print("%s(%d)", strerror(errno), errno);
-                       }
-                       _exit(0);
-               }
-       } else if (pid < 0) { /* Fork error */
+       if (!result) {
                alertpanel_error(_("Could not fork to execute the following "
-                                  "command:\n%s\n%s"),
-                                cmd, g_strerror(errno));
-               return NULL; 
-       }
-
-       /* Parent */
-
-       if (!sync) {
-               waitpid(pid, NULL, 0);
+                               "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,
+       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[0], GDK_INPUT_READ,
+       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 &
@@ -1079,27 +1033,23 @@ static ChildInfo *fork_child(gchar *cmd, const gchar *msg_str,
                ret_str = g_locale_from_utf8(msg_str, strlen(msg_str),
                                             &by_read, &by_written, NULL);
                if (ret_str && by_written) {
-                       r = write(chld_in[1], ret_str, strlen(ret_str));
+                       r = write(chld_in, ret_str, strlen(ret_str));
                        g_free(ret_str);
                } else
-                       r = 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)))
-                       r = close(chld_in[1]);
+                       r = close(chld_in);
                child_info->chld_in = -1; /* No more input */
                if (r != 0)
-                       debug_print("%s(%d)", strerror(errno), errno);
+                       debug_print("piping to child process: %s (%d)\n", 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;
@@ -1107,11 +1057,14 @@ 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, child_info->next_sig) < 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)
@@ -1151,7 +1104,7 @@ 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,
+                                          G_IO_OUT | G_IO_ERR,
                                           catch_input, children, FALSE);
 }
 
@@ -1178,9 +1131,9 @@ 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;
 }
@@ -1205,8 +1158,6 @@ 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)
@@ -1305,6 +1256,18 @@ static void update_io_dialog(Children *children)
        }
 }
 
+/*!
+ *\brief       Save Gtk object size to prefs dataset
+ */
+static void actions_io_size_allocate_cb(GtkWidget *widget,
+                                        GtkAllocation *allocation)
+{
+       cm_return_if_fail(allocation != NULL);
+
+       prefs_common.actionsiodialog_width = allocation->width;
+       prefs_common.actionsiodialog_height = allocation->height;
+}
+
 static void create_io_dialog(Children *children)
 {
        GtkWidget *dialog;
@@ -1319,12 +1282,13 @@ static void create_io_dialog(Children *children)
        GtkWidget *progress_bar = NULL;
        GtkWidget *abort_button;
        GtkWidget *close_button;
+       static GdkGeometry geometry;
 
        debug_print("Creating action IO dialog\n");
 
        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);
@@ -1334,9 +1298,12 @@ static void create_io_dialog(Children *children)
        g_signal_connect(G_OBJECT(dialog), "destroy",
                         G_CALLBACK(hide_io_dialog_cb),
                         children);
+       g_signal_connect(G_OBJECT(dialog), "size_allocate",
+                        G_CALLBACK(actions_io_size_allocate_cb), NULL);
 
        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);
 
@@ -1351,7 +1318,6 @@ static void create_io_dialog(Children *children)
        gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
                                            GTK_SHADOW_IN);
        gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
-       gtk_widget_set_size_request(scrolledwin, 560, 200);
        gtk_widget_hide(scrolledwin);
 
        text = gtk_text_view_new();
@@ -1384,11 +1350,6 @@ 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);
 
@@ -1413,8 +1374,15 @@ static void create_io_dialog(Children *children)
 #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);
+#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),
@@ -1435,7 +1403,20 @@ 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);
+
+       if (!geometry.min_height) {
+               geometry.min_width = 582;
+               geometry.min_height = 310;
+       }
+
+       gtk_window_set_geometry_hints(GTK_WINDOW(dialog), NULL, &geometry,
+                                     GDK_HINT_MIN_SIZE);
+       gtk_widget_set_size_request(dialog, prefs_common.actionsiodialog_width,
+                                   prefs_common.actionsiodialog_height);
+
+       gtk_widget_show(dialog);
 
        children->dialog       = dialog;
        children->scrolledwin  = scrolledwin;
@@ -1445,25 +1426,16 @@ static void create_io_dialog(Children *children)
        children->progress_bar = progress_bar;
        children->abort_btn    = abort_button;
        children->close_btn    = close_button;
-
-       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)
@@ -1496,7 +1468,7 @@ static void catch_status(gpointer data, gint source, GdkInputCondition cond)
                                modified_something = TRUE;
                                last_item = nmi->folder;
                        }
-                       procmsg_msginfo_free (nmi);
+                       procmsg_msginfo_free (&nmi);
                        if (summaryview && summaryview->displayed &&
                            summaryview->folder_item == msginfo->folder &&
                            summary_get_msgnum(summaryview, summaryview->displayed) == msginfo->msgnum)
@@ -1517,7 +1489,7 @@ static void catch_status(gpointer data, gint source, GdkInputCondition cond)
        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;
@@ -1526,7 +1498,7 @@ static void catch_input(gpointer data, gint source, GdkInputCondition cond)
        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);
@@ -1559,13 +1531,14 @@ static void catch_input(gpointer data, gint source, GdkInputCondition cond)
        g_free(input);
 
        r = close(child_info->chld_in);
+       child_info->chld_in = -1;
        if (r != 0)
-               debug_print("%s(%d)", strerror(errno), errno);
+               debug_print("closing child input fd: %s (%d)\n", 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;
@@ -1595,14 +1568,14 @@ 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) {