Use util_clip_triangle() in pan_item_tri_new()
[geeqie.git] / src / editors.c
diff --git a/src/editors.c b/src/editors.c
deleted file mode 100644 (file)
index bfb57bc..0000000
+++ /dev/null
@@ -1,878 +0,0 @@
-/*
- * Geeqie
- * (C) 2006 John Ellis
- * Copyright (C) 2008 The Geeqie Team
- *
- * Author: John Ellis
- *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
- */
-
-
-#include "main.h"
-#include "editors.h"
-
-#include "filedata.h"
-#include "filefilter.h"
-#include "utilops.h"
-#include "ui_fileops.h"
-#include "ui_spinner.h"
-#include "ui_utildlg.h"
-
-#include <errno.h>
-
-
-#define EDITOR_WINDOW_WIDTH 500
-#define EDITOR_WINDOW_HEIGHT 300
-
-#define COMMAND_SHELL "/bin/sh"
-#define COMMAND_OPT  "-c"
-
-
-typedef struct _EditorVerboseData EditorVerboseData;
-struct _EditorVerboseData {
-       GenericDialog *gd;
-       GtkWidget *button_close;
-       GtkWidget *button_stop;
-       GtkWidget *text;
-       GtkWidget *progress;
-       GtkWidget *spinner;
-};
-
-typedef struct _EditorData EditorData;
-struct _EditorData {
-       gint flags;
-       GPid pid;
-       gchar *command_template;
-       GList *list;
-       gint count;
-       gint total;
-       gboolean stopping;
-       EditorVerboseData *vd;
-       EditorCallback callback;
-       gpointer data;
-};
-
-
-static Editor editor_slot_defaults[GQ_EDITOR_SLOTS] = {
-       { N_("The Gimp"), "gimp-remote %{.cr2;.crw;.nef;.raw;*}f" },
-       { N_("XV"), "xv %f" },
-       { N_("Xpaint"), "xpaint %f" },
-       { N_("UFraw"), "ufraw %{.cr2;.crw;.nef;.raw}p" },
-       { N_("Add XMP sidecar"), "%vFILE=%{.cr2;.crw;.nef;.raw}p;XMP=`echo \"$FILE\"|sed -e 's|\\.[^.]*$|.xmp|'`; exiftool -tagsfromfile \"$FILE\" \"$XMP\"" },
-       { NULL, NULL },
-       { NULL, NULL },
-       { NULL, NULL },
-       { N_("Rotate jpeg clockwise"), "%vif jpegtran -rotate 90 -copy all -outfile %{.jpg;.jpeg}p_tmp %{.jpg;.jpeg}p; then mv %{.jpg;.jpeg}p_tmp %{.jpg;.jpeg}p;else rm %{.jpg;.jpeg}p_tmp;fi" },
-       { N_("Rotate jpeg counterclockwise"), "%vif jpegtran -rotate 270 -copy all -outfile %{.jpg;.jpeg}p_tmp %{.jpg;.jpeg}p; then mv %{.jpg;.jpeg}p_tmp %{.jpg;.jpeg}p;else rm %{.jpg;.jpeg}p_tmp;fi" },
-       /* special slots */
-#if 1
-       /* for testing */
-       { N_("External Copy command"), "%vset -x;cp %p %d" },
-       { N_("External Move command"), "%vset -x;mv %p %d" },
-       { N_("External Rename command"), "%vset -x;mv %p %d" },
-       { N_("External Delete command"), NULL },
-       { N_("External New Folder command"), NULL },
-#else
-       { N_("External Copy command"), NULL },
-       { N_("External Move command"), NULL },
-       { N_("External Rename command"), NULL },
-       { N_("External Delete command"), NULL },
-       { N_("External New Folder command"), NULL },
-#endif
-};
-
-static void editor_verbose_window_progress(EditorData *ed, const gchar *text);
-static gint editor_command_next_start(EditorData *ed);
-static gint editor_command_next_finish(EditorData *ed, gint status);
-static gint editor_command_done(EditorData *ed);
-
-/*
- *-----------------------------------------------------------------------------
- * external editor routines
- *-----------------------------------------------------------------------------
- */
-
-void editor_reset_defaults(void)
-{
-       gint i;
-
-       for (i = 0; i < GQ_EDITOR_SLOTS; i++)
-               {
-               g_free(options->editor[i].name);
-               options->editor[i].name = g_strdup(_(editor_slot_defaults[i].name));
-               g_free(options->editor[i].command);
-               options->editor[i].command = g_strdup(editor_slot_defaults[i].command);
-               }
-}
-
-static void editor_verbose_data_free(EditorData *ed)
-{
-       if (!ed->vd) return;
-       g_free(ed->vd);
-       ed->vd = NULL;
-}
-
-static void editor_data_free(EditorData *ed)
-{
-       editor_verbose_data_free(ed);
-       g_free(ed->command_template);
-       g_free(ed);
-}
-
-static void editor_verbose_window_close(GenericDialog *gd, gpointer data)
-{
-       EditorData *ed = data;
-
-       generic_dialog_close(gd);
-       editor_verbose_data_free(ed);
-       if (ed->pid == -1) editor_data_free(ed); /* the process has already terminated */
-}
-
-static void editor_verbose_window_stop(GenericDialog *gd, gpointer data)
-{
-       EditorData *ed = data;
-       ed->stopping = TRUE;
-       ed->count = 0;
-       editor_verbose_window_progress(ed, _("stopping..."));
-}
-
-static void editor_verbose_window_enable_close(EditorVerboseData *vd)
-{
-       vd->gd->cancel_cb = editor_verbose_window_close;
-
-       spinner_set_interval(vd->spinner, -1);
-       gtk_widget_set_sensitive(vd->button_stop, FALSE);
-       gtk_widget_set_sensitive(vd->button_close, TRUE);
-}
-
-static EditorVerboseData *editor_verbose_window(EditorData *ed, const gchar *text)
-{
-       EditorVerboseData *vd;
-       GtkWidget *scrolled;
-       GtkWidget *hbox;
-       gchar *buf;
-
-       vd = g_new0(EditorVerboseData, 1);
-
-       vd->gd = file_util_gen_dlg(_("Edit command results"), GQ_WMCLASS, "editor_results",
-                                  NULL, FALSE,
-                                  NULL, ed);
-       buf = g_strdup_printf(_("Output of %s"), text);
-       generic_dialog_add_message(vd->gd, NULL, buf, NULL);
-       g_free(buf);
-       vd->button_stop = generic_dialog_add_button(vd->gd, GTK_STOCK_STOP, NULL,
-                                                  editor_verbose_window_stop, FALSE);
-       gtk_widget_set_sensitive(vd->button_stop, FALSE);
-       vd->button_close = generic_dialog_add_button(vd->gd, GTK_STOCK_CLOSE, NULL,
-                                                   editor_verbose_window_close, TRUE);
-       gtk_widget_set_sensitive(vd->button_close, FALSE);
-
-       scrolled = gtk_scrolled_window_new(NULL, NULL);
-       gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
-       gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
-                                      GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
-       gtk_box_pack_start(GTK_BOX(vd->gd->vbox), scrolled, TRUE, TRUE, 5);
-       gtk_widget_show(scrolled);
-
-       vd->text = gtk_text_view_new();
-       gtk_text_view_set_editable(GTK_TEXT_VIEW(vd->text), FALSE);
-       gtk_widget_set_size_request(vd->text, EDITOR_WINDOW_WIDTH, EDITOR_WINDOW_HEIGHT);
-       gtk_container_add(GTK_CONTAINER(scrolled), vd->text);
-       gtk_widget_show(vd->text);
-
-       hbox = gtk_hbox_new(FALSE, 0);
-       gtk_box_pack_start(GTK_BOX(vd->gd->vbox), hbox, FALSE, FALSE, 0);
-       gtk_widget_show(hbox);
-
-       vd->progress = gtk_progress_bar_new();
-       gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(vd->progress), 0.0);
-       gtk_box_pack_start(GTK_BOX(hbox), vd->progress, TRUE, TRUE, 0);
-       gtk_widget_show(vd->progress);
-
-       vd->spinner = spinner_new(NULL, SPINNER_SPEED);
-       gtk_box_pack_start(GTK_BOX(hbox), vd->spinner, FALSE, FALSE, 0);
-       gtk_widget_show(vd->spinner);
-
-       gtk_widget_show(vd->gd->dialog);
-
-       ed->vd = vd;
-       return vd;
-}
-
-static void editor_verbose_window_fill(EditorVerboseData *vd, gchar *text, gint len)
-{
-       GtkTextBuffer *buffer;
-       GtkTextIter iter;
-
-       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(vd->text));
-       gtk_text_buffer_get_iter_at_offset(buffer, &iter, -1);
-       gtk_text_buffer_insert(buffer, &iter, text, len);
-}
-
-static void editor_verbose_window_progress(EditorData *ed, const gchar *text)
-{
-       if (!ed->vd) return;
-
-       if (ed->total)
-               {
-               gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(ed->vd->progress), (double)ed->count / ed->total);
-               }
-
-       gtk_progress_bar_set_text(GTK_PROGRESS_BAR(ed->vd->progress), (text) ? text : "");
-}
-
-static gboolean editor_verbose_io_cb(GIOChannel *source, GIOCondition condition, gpointer data)
-{
-       EditorData *ed = data;
-       gchar buf[512];
-       gsize count;
-
-       if (condition & G_IO_IN)
-               {
-               while (g_io_channel_read_chars(source, buf, sizeof(buf), &count, NULL) == G_IO_STATUS_NORMAL)
-                       {
-                       if (!g_utf8_validate(buf, count, NULL))
-                               {
-                               gchar *utf8;
-
-                               utf8 = g_locale_to_utf8(buf, count, NULL, NULL, NULL);
-                               if (utf8)
-                                       {
-                                       editor_verbose_window_fill(ed->vd, utf8, -1);
-                                       g_free(utf8);
-                                       }
-                               else
-                                       {
-                                       editor_verbose_window_fill(ed->vd, "Error converting text to valid utf8\n", -1);
-                                       }
-                               }
-                       else
-                               {
-                               editor_verbose_window_fill(ed->vd, buf, count);
-                               }
-                       }
-               }
-
-       if (condition & (G_IO_ERR | G_IO_HUP))
-               {
-               g_io_channel_shutdown(source, TRUE, NULL);
-               return FALSE;
-               }
-
-       return TRUE;
-}
-
-typedef enum {
-       PATH_FILE,
-       PATH_DEST
-} PathType;
-
-
-static gchar *editor_command_path_parse(const FileData *fd, PathType type, const gchar *extensions)
-{
-       GString *string;
-       gchar *pathl;
-       const gchar *p = NULL;
-
-       string = g_string_new("");
-
-       if (type == PATH_FILE)
-               {
-               GList *ext_list = filter_to_list(extensions);
-               GList *work = ext_list;
-
-               if (!work)
-                       p = fd->path;
-               else
-                       {
-                       while (work)
-                               {
-                               GList *work2;
-                               gchar *ext = work->data;
-                               work = work->next;
-
-                               if (strcmp(ext, "*") == 0 ||
-                                   strcasecmp(ext, fd->extension) == 0)
-                                       {
-                                       p = fd->path;
-                                       break;
-                                       }
-
-                               work2 = fd->sidecar_files;
-                               while (work2)
-                                       {
-                                       FileData *sfd = work2->data;
-                                       work2 = work2->next;
-
-                                       if (strcasecmp(ext, sfd->extension) == 0)
-                                               {
-                                               p = sfd->path;
-                                               break;
-                                               }
-                                       }
-                               if (p) break;
-                               }
-                       string_list_free(ext_list);
-                       if (!p) return NULL;
-                       }
-               }
-       else if (type == PATH_DEST)
-               {
-               if (fd->change && fd->change->dest)
-                       p = fd->change->dest;
-               else
-                       p = "";
-               }
-
-       while (*p != '\0')
-               {
-               /* must escape \, ", `, and $ to avoid problems,
-                * we assume system shell supports bash-like escaping
-                */
-               if (strchr("\\\"`$", *p) != NULL)
-                       {
-                       string = g_string_append_c(string, '\\');
-                       }
-               string = g_string_append_c(string, *p);
-               p++;
-               }
-
-       pathl = path_from_utf8(string->str);
-       g_string_free(string, TRUE);
-
-       return pathl;
-}
-
-
-/*
- * The supported macros for editor commands:
- *
- *   %f   first occurence replaced by quoted sequence of filenames, command is run once.
- *        only one occurence of this macro is supported.
- *        ([ls %f] results in [ls "file1" "file2" ... "lastfile"])
- *   %p   command is run for each filename in turn, each instance replaced with single filename.
- *        multiple occurences of this macro is supported for complex shell commands.
- *        This macro will BLOCK THE APPLICATION until it completes, since command is run once
- *        for every file in syncronous order. To avoid blocking add the %v macro, below.
- *        ([ls %p] results in [ls "file1"], [ls "file2"] ... [ls "lastfile"])
- *   none if no macro is supplied, the result is equivalent to "command %f"
- *        ([ls] results in [ls "file1" "file2" ... "lastfile"])
- *
- *  Only one of the macros %f or %p may be used in a given commmand.
- *
- *   %v   must be the first two characters[1] in a command, causes a window to display
- *        showing the output of the command(s).
- *   %V   same as %v except in the case of %p only displays a window for multiple files,
- *        operating on a single file is suppresses the output dialog.
- *
- *   %w   must be first two characters in a command, presence will disable full screen
- *        from exiting upon invocation.
- *
- *
- * [1] Note: %v,%V may also be preceded by "%w".
- */
-
-
-gint editor_command_parse(const gchar *template, GList *list, gchar **output)
-{
-       gint flags = 0;
-       const gchar *p = template;
-       GString *result = NULL;
-       gchar *extensions = NULL;
-
-       if (output)
-               result = g_string_new("");
-
-       if (!template || template[0] == '\0')
-               {
-               flags |= EDITOR_ERROR_EMPTY;
-               goto err;
-               }
-       
-       /* skip leading whitespaces if any */
-       while (g_ascii_isspace(*p)) p++;
-
-       /* global flags */
-       while (*p == '%')
-               {
-               switch (*++p)
-                       {
-                       case 'w':
-                               flags |= EDITOR_KEEP_FS;
-                               p++;
-                               break;
-                       case 'v':
-                               flags |= EDITOR_VERBOSE;
-                               p++;
-                               break;
-                       case 'V':
-                               flags |= EDITOR_VERBOSE_MULTI;
-                               p++;
-                               break;
-                       default:
-                               flags |= EDITOR_ERROR_SYNTAX;
-                               goto err;
-                       }
-               }
-
-       /* skip whitespaces if any */
-       while (g_ascii_isspace(*p)) p++;
-
-       /* command */
-
-       while (*p)
-               {
-               if (*p != '%')
-                       {
-                       if (output) result = g_string_append_c(result, *p);
-                       }
-               else /* *p == '%' */
-                       {
-                       extensions = NULL;
-                       gchar *pathl = NULL;
-
-                       p++;
-
-                       /* for example "%f" or "%{.crw;.raw;.cr2}f" */
-                       if (*p == '{')
-                               {
-                               gchar *end;
-                               
-                               p++;
-                               end = strchr(p, '}');
-                               if (!end)
-                                       {
-                                       flags |= EDITOR_ERROR_SYNTAX;
-                                       goto err;
-                                       }
-
-                               extensions = g_strndup(p, end - p);
-                               p = end + 1;
-                               }
-
-                       switch (*p)
-                               {
-                               case 'd':
-                                       flags |= EDITOR_DEST;
-                                       /* fall through */
-                               case 'p':
-                                       flags |= EDITOR_FOR_EACH;
-                                       if (flags & EDITOR_SINGLE_COMMAND)
-                                               {
-                                               flags |= EDITOR_ERROR_INCOMPATIBLE;
-                                               goto err;
-                                               }
-                                       if (output)
-                                               {
-                                               /* use the first file from the list */
-                                               if (!list || !list->data)
-                                                       {
-                                                       flags |= EDITOR_ERROR_NO_FILE;
-                                                       goto err;
-                                                       }
-                                               pathl = editor_command_path_parse((FileData *)list->data,
-                                                                                 (flags & EDITOR_DEST) ? PATH_DEST : PATH_FILE,
-                                                                                 extensions);
-                                               if (!pathl)
-                                                       {
-                                                       flags |= EDITOR_ERROR_NO_FILE;
-                                                       goto err;
-                                                       }
-                                               result = g_string_append_c(result, '"');
-                                               result = g_string_append(result, pathl);
-                                               g_free(pathl);
-                                               result = g_string_append_c(result, '"');
-                                               }
-                                       break;
-
-                               case 'f':
-                                       flags |= EDITOR_SINGLE_COMMAND;
-                                       if (flags & (EDITOR_FOR_EACH | EDITOR_DEST))
-                                               {
-                                               flags |= EDITOR_ERROR_INCOMPATIBLE;
-                                               goto err;
-                                               }
-
-                                       if (output)
-                                               {
-                                               /* use whole list */
-                                               GList *work = list;
-                                               gboolean ok = FALSE;
-
-                                               while (work)
-                                                       {
-                                                       FileData *fd = work->data;
-                                                       pathl = editor_command_path_parse(fd, PATH_FILE, extensions);
-
-                                                       if (pathl)
-                                                               {
-                                                               ok = TRUE;
-                                                               if (work != list) g_string_append_c(result, ' ');
-                                                               result = g_string_append_c(result, '"');
-                                                               result = g_string_append(result, pathl);
-                                                               g_free(pathl);
-                                                               result = g_string_append_c(result, '"');
-                                                               }
-                                                       work = work->next;
-                                                       }
-                                               if (!ok)
-                                                       {
-                                                       flags |= EDITOR_ERROR_NO_FILE;
-                                                       goto err;
-                                                       }
-                                               }
-                                       break;
-                               case '%':
-                                       /* %% = % escaping */
-                                       if (output) result = g_string_append_c(result, *p);
-                                       break;
-                               default:
-                                       flags |= EDITOR_ERROR_SYNTAX;
-                                       goto err;
-                               }
-                       if (extensions) g_free(extensions);
-                       extensions = NULL;
-                       }
-               p++;
-               }
-
-       if (output) *output = g_string_free(result, FALSE);
-       return flags;
-
-
-err:
-       if (output)
-               {
-               g_string_free(result, TRUE);
-               *output = NULL;
-               }
-       if (extensions) g_free(extensions);
-       return flags;
-}
-
-static void editor_child_exit_cb (GPid pid, gint status, gpointer data)
-{
-       EditorData *ed = data;
-       g_spawn_close_pid(pid);
-       ed->pid = -1;
-
-       editor_command_next_finish(ed, status);
-}
-
-
-static gint editor_command_one(const gchar *template, GList *list, EditorData *ed)
-{
-       gchar *command;
-       FileData *fd = list->data;
-       GPid pid;
-       gint standard_output;
-       gint standard_error;
-       gboolean ok;
-
-       ed->pid = -1;
-       ed->flags = editor_command_parse(template, list, &command);
-
-       ok = !(ed->flags & EDITOR_ERROR_MASK);
-
-       if (ok)
-               {
-               gchar *working_directory;
-               gchar *args[4];
-
-               working_directory = remove_level_from_path(fd->path);
-               args[0] = COMMAND_SHELL;
-               args[1] = COMMAND_OPT;
-               args[2] = command;
-               args[3] = NULL;
-
-               ok = g_spawn_async_with_pipes(working_directory, args, NULL,
-                                     G_SPAWN_DO_NOT_REAP_CHILD, /* GSpawnFlags */
-                                     NULL, NULL,
-                                     &pid,
-                                     NULL,
-                                     ed->vd ? &standard_output : NULL,
-                                     ed->vd ? &standard_error : NULL,
-                                     NULL);
-               
-               g_free(working_directory);
-
-               if (!ok) ed->flags |= EDITOR_ERROR_CANT_EXEC;
-               }
-
-       if (ok)
-               {
-               g_child_watch_add(pid, editor_child_exit_cb, ed);
-               ed->pid = pid;
-               }
-
-       if (ed->vd)
-               {
-               if (!ok)
-                       {
-                       gchar *buf;
-
-                       buf = g_strdup_printf(_("Failed to run command:\n%s\n"), template);
-                       editor_verbose_window_fill(ed->vd, buf, strlen(buf));
-                       g_free(buf);
-
-                       }
-               else
-                       {
-                       GIOChannel *channel_output;
-                       GIOChannel *channel_error;
-
-                       channel_output = g_io_channel_unix_new(standard_output);
-                       g_io_channel_set_flags(channel_output, G_IO_FLAG_NONBLOCK, NULL);
-
-                       g_io_add_watch_full(channel_output, G_PRIORITY_HIGH, G_IO_IN | G_IO_ERR | G_IO_HUP,
-                                           editor_verbose_io_cb, ed, NULL);
-                       g_io_channel_unref(channel_output);
-
-                       channel_error = g_io_channel_unix_new(standard_error);
-                       g_io_channel_set_flags(channel_error, G_IO_FLAG_NONBLOCK, NULL);
-
-                       g_io_add_watch_full(channel_error, G_PRIORITY_HIGH, G_IO_IN | G_IO_ERR | G_IO_HUP,
-                                           editor_verbose_io_cb, ed, NULL);
-                       g_io_channel_unref(channel_error);
-                       }
-               }
-
-       g_free(command);
-
-       return ed->flags & EDITOR_ERROR_MASK;
-}
-
-static gint editor_command_next_start(EditorData *ed)
-{
-       if (ed->vd) editor_verbose_window_fill(ed->vd, "\n", 1);
-
-       if (ed->list && ed->count < ed->total)
-               {
-               FileData *fd;
-               gint error;
-
-               fd = ed->list->data;
-
-               if (ed->vd)
-                       {
-                       editor_verbose_window_progress(ed, (ed->flags & EDITOR_FOR_EACH) ? fd->path : _("running..."));
-                       }
-               ed->count++;
-
-               error = editor_command_one(ed->command_template, ed->list, ed);
-               if (!error && ed->vd)
-                       {
-                       gtk_widget_set_sensitive(ed->vd->button_stop, (ed->list != NULL) );
-                       if (ed->flags & EDITOR_FOR_EACH)
-                               {
-                               editor_verbose_window_fill(ed->vd, fd->path, strlen(fd->path));
-                               editor_verbose_window_fill(ed->vd, "\n", 1);
-                               }
-                       }
-
-               if (!error)
-                       return 0;
-               else
-                       /* command was not started, call the finish immediately */
-                       return editor_command_next_finish(ed, 0);
-               }
-
-       /* everything is done */
-       return editor_command_done(ed);
-}
-
-static gint editor_command_next_finish(EditorData *ed, gint status)
-{
-       gint cont = ed->stopping ? EDITOR_CB_SKIP : EDITOR_CB_CONTINUE;
-
-       if (status)
-               ed->flags |= EDITOR_ERROR_STATUS;
-
-       if (ed->flags & EDITOR_FOR_EACH)
-               {
-               /* handle the first element from the list */
-               GList *fd_element = ed->list;
-
-               ed->list = g_list_remove_link(ed->list, fd_element);
-               if (ed->callback)
-                       cont = ed->callback(ed->list ? ed : NULL, ed->flags, fd_element, ed->data);
-               filelist_free(fd_element);
-               }
-       else
-               {
-               /* handle whole list */
-               if (ed->callback)
-                       cont = ed->callback(NULL, ed->flags, ed->list, ed->data);
-               filelist_free(ed->list);
-               ed->list = NULL;
-               }
-
-       if (cont == EDITOR_CB_SUSPEND)
-               return ed->flags & EDITOR_ERROR_MASK;
-       else if (cont == EDITOR_CB_SKIP)
-               return editor_command_done(ed);
-       else
-               return editor_command_next_start(ed);
-}
-
-static gint editor_command_done(EditorData *ed)
-{
-       gint flags;
-
-       if (ed->vd)
-               {
-               const gchar *text;
-
-               if (ed->count == ed->total)
-                       {
-                       text = _("done");
-                       }
-               else
-                       {
-                       text = _("stopped by user");
-                       }
-               editor_verbose_window_progress(ed, text);
-               editor_verbose_window_enable_close(ed->vd);
-               }
-
-       /* free the not-handled items */
-       if (ed->list)
-               {
-               ed->flags |= EDITOR_ERROR_SKIPPED;
-               if (ed->callback) ed->callback(NULL, ed->flags, ed->list, ed->data);
-               filelist_free(ed->list);
-               ed->list = NULL;
-               }
-
-       ed->count = 0;
-
-       flags = ed->flags & EDITOR_ERROR_MASK;
-
-       if (!ed->vd) editor_data_free(ed);
-
-       return flags;
-}
-
-void editor_resume(gpointer ed)
-{
-       editor_command_next_start(ed);
-}
-
-void editor_skip(gpointer ed)
-{
-       editor_command_done(ed);
-}
-
-static gint editor_command_start(const gchar *template, const gchar *text, GList *list, EditorCallback cb, gpointer data)
-{
-       EditorData *ed;
-       gint flags = editor_command_parse(template, NULL, NULL);
-
-       if (flags & EDITOR_ERROR_MASK) return flags & EDITOR_ERROR_MASK;
-
-       ed = g_new0(EditorData, 1);
-       ed->list = filelist_copy(list);
-       ed->flags = flags;
-       ed->command_template = g_strdup(template);
-       ed->total = (flags & EDITOR_SINGLE_COMMAND) ? 1 : g_list_length(list);
-       ed->count = 0;
-       ed->stopping = FALSE;
-       ed->callback = cb;
-       ed->data =  data;
-
-       if ((flags & EDITOR_VERBOSE_MULTI) && list && list->next)
-               flags |= EDITOR_VERBOSE;
-
-       if (flags & EDITOR_VERBOSE)
-               editor_verbose_window(ed, text);
-
-       editor_command_next_start(ed);
-       /* errors from editor_command_next_start will be handled via callback */
-       return flags & EDITOR_ERROR_MASK;
-}
-
-static gint is_valid_editor_command(gint n)
-{
-       return (n >= 0 && n < GQ_EDITOR_SLOTS
-               && options->editor[n].command
-               && strlen(options->editor[n].command) > 0); 
-}
-
-gint start_editor_from_filelist_full(gint n, GList *list, EditorCallback cb, gpointer data)
-{
-       gchar *command;
-       gint error;
-
-       if (!list) return FALSE;
-       if (!is_valid_editor_command(n)) return FALSE;
-
-       command = g_locale_from_utf8(options->editor[n].command, -1, NULL, NULL, NULL);
-       error = editor_command_start(command, options->editor[n].name, list, cb, data);
-       g_free(command);
-
-       if (n < GQ_EDITOR_GENERIC_SLOTS && (error & EDITOR_ERROR_MASK))
-               {
-               gchar *text = g_strdup_printf(_("%s\n#%d \"%s\":\n%s"), editor_get_error_str(error), n+1,
-                                             options->editor[n].name, options->editor[n].command);
-               
-               file_util_warning_dialog(_("Invalid editor command"), text, GTK_STOCK_DIALOG_ERROR, NULL);
-               g_free(text);
-               }
-
-       return error;
-}
-
-gint start_editor_from_filelist(gint n, GList *list)
-{
-       return start_editor_from_filelist_full(n, list,  NULL, NULL);
-}
-
-gint start_editor_from_file_full(gint n, FileData *fd, EditorCallback cb, gpointer data)
-{
-       GList *list;
-       gint error;
-
-       if (!fd) return FALSE;
-
-       list = g_list_append(NULL, fd);
-       error = start_editor_from_filelist_full(n, list, cb, data);
-       g_list_free(list);
-       return error;
-}
-
-gint start_editor_from_file(gint n, FileData *fd)
-{
-       return start_editor_from_file_full(n, fd, NULL, NULL);
-}
-
-gint editor_window_flag_set(gint n)
-{
-       if (!is_valid_editor_command(n)) return TRUE;
-
-       return (editor_command_parse(options->editor[n].command, NULL, NULL) & EDITOR_KEEP_FS);
-}
-
-const gchar *editor_get_error_str(gint flags)
-{
-       if (flags & EDITOR_ERROR_EMPTY) return _("Editor template is empty.");
-       if (flags & EDITOR_ERROR_SYNTAX) return _("Editor template has incorrect syntax.");
-       if (flags & EDITOR_ERROR_INCOMPATIBLE) return _("Editor template uses incompatible macros.");
-       if (flags & EDITOR_ERROR_NO_FILE) return _("Can't find matching file type.");
-       if (flags & EDITOR_ERROR_CANT_EXEC) return _("Can't execute external editor.");
-       if (flags & EDITOR_ERROR_STATUS) return _("External editor returned error status.");
-       if (flags & EDITOR_ERROR_SKIPPED) return _("File was skipped.");
-       return _("Unknown error.");
-}
-
-const gchar *editor_get_name(gint n)
-{
-       if (!is_valid_editor_command(n)) return NULL;
-
-       if (options->editor[n].name && strlen(options->editor[n].name) > 0)
-               return options->editor[n].name;
-       
-       return _("(unknown)");
-}