+++ /dev/null
-/*
- * 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 "misc.h"
-#include "ui_fileops.h"
-#include "ui_spinner.h"
-#include "ui_utildlg.h"
-#include "utilops.h"
-
-#include <errno.h>
-
-
-#define EDITOR_WINDOW_WIDTH 500
-#define EDITOR_WINDOW_HEIGHT 300
-
-
-
-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;
- GList *list;
- gint count;
- gint total;
- gboolean stopping;
- EditorVerboseData *vd;
- EditorCallback callback;
- gpointer data;
- const EditorDescription *editor;
-};
-
-
-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);
-static gint editor_command_parse(const EditorDescription *editor, GList *list, gchar **output);
-
-/*
- *-----------------------------------------------------------------------------
- * external editor routines
- *-----------------------------------------------------------------------------
- */
-
-GHashTable *editors = NULL;
-
-#ifdef G_KEY_FILE_DESKTOP_GROUP
-#define DESKTOP_GROUP G_KEY_FILE_DESKTOP_GROUP
-#else
-#define DESKTOP_GROUP "Desktop Entry"
-#endif
-
-void editor_description_free(EditorDescription *editor)
-{
- if (!editor) return;
-
- g_free(editor->key);
- g_free(editor->name);
- g_free(editor->exec);
- g_free(editor->menu_path);
- g_free(editor->hotkey);
- string_list_free(editor->ext_list);
- g_free(editor->icon);
- g_free(editor->file);
- g_free(editor);
-}
-
-static GList *editor_mime_types_to_extensions(gchar **mime_types)
-{
- /* FIXME: this should be rewritten to use the shared mime database, as soon as we switch to gio */
-
- static const gchar *conv_table[][2] = {
- {"application/x-ufraw", "%raw"},
- {"image/*", "*"},
- {"image/bmp", ".bmp"},
- {"image/gif", ".gif"},
- {"image/jpeg", ".jpeg;.jpg"},
- {"image/jpg", ".jpg;.jpeg"},
- {"image/pcx", ".pcx"},
- {"image/png", ".png"},
- {"image/svg", ".svg"},
- {"image/svg+xml", ".svg"},
- {"image/svg+xml-compressed", ".svg"},
- {"image/tiff", ".tiff;.tif"},
- {"image/x-bmp", ".bmp"},
- {"image/x-canon-crw", ".crw"},
- {"image/x-cr2", ".cr2"},
- {"image/x-dcraw", "%raw"},
- {"image/x-ico", ".ico"},
- {"image/x-mrw", ".mrw"},
- {"image/x-MS-bmp", ".bmp"},
- {"image/x-nef", ".nef"},
- {"image/x-orf", ".orf"},
- {"image/x-pcx", ".pcx"},
- {"image/xpm", ".xpm"},
- {"image/x-png", ".png"},
- {"image/x-portable-anymap", ".pam"},
- {"image/x-portable-bitmap", ".pbm"},
- {"image/x-portable-graymap", ".pgm"},
- {"image/x-portable-pixmap", ".ppm"},
- {"image/x-psd", ".psd"},
- {"image/x-raf", ".raf"},
- {"image/x-sgi", ".sgi"},
- {"image/x-tga", ".tga"},
- {"image/x-xbitmap", ".xbm"},
- {"image/x-xcf", ".xcf"},
- {"image/x-xpixmap", ".xpm"},
- {"image/x-x3f", ".x3f"},
- {NULL, NULL}};
-
- gint i, j;
- GList *list = NULL;
-
- for (i = 0; mime_types[i]; i++)
- for (j = 0; conv_table[j][0]; j++)
- if (strcmp(mime_types[i], conv_table[j][0]) == 0)
- list = g_list_concat(list, filter_to_list(conv_table[j][1]));
-
- return list;
-}
-
-static gboolean editor_read_desktop_file(const gchar *path)
-{
- GKeyFile *key_file;
- EditorDescription *editor;
- gchar *extensions;
- const gchar *key = filename_from_path(path);
- gchar **categories, **only_show_in, **not_show_in;
- gchar *try_exec;
-
- if (g_hash_table_lookup(editors, key)) return FALSE; /* the file found earlier wins */
-
- key_file = g_key_file_new();
- if (!g_key_file_load_from_file(key_file, path, 0, NULL))
- {
- g_key_file_free(key_file);
- return FALSE;
- }
-
- editor = g_new0(EditorDescription, 1);
-
- editor->key = g_strdup(key);
- editor->file = g_strdup(path);
-
- g_hash_table_insert(editors, editor->key, editor);
-
- if (g_key_file_get_boolean(key_file, DESKTOP_GROUP, "Hidden", NULL)) editor->hidden = TRUE;
-
- categories = g_key_file_get_string_list(key_file, DESKTOP_GROUP, "Categories", NULL, NULL);
- if (categories)
- {
- gboolean found = FALSE;
- gint i;
- for (i = 0; categories[i]; i++)
- /* IMHO "Graphics" is exactly the category that we are interested in, so this does not have to be configurable */
- if (strcmp(categories[i], "Graphics") == 0 ||
- strcmp(categories[i], "X-Geeqie") == 0)
- {
- found = TRUE;
- break;
- }
- if (!found) editor->hidden = TRUE;
- g_strfreev(categories);
- }
- else
- {
- editor->hidden = TRUE;
- }
-
- only_show_in = g_key_file_get_string_list(key_file, DESKTOP_GROUP, "OnlyShowIn", NULL, NULL);
- if (only_show_in)
- {
- gboolean found = FALSE;
- gint i;
- for (i = 0; only_show_in[i]; i++)
- if (strcmp(only_show_in[i], "X-Geeqie") == 0)
- {
- found = TRUE;
- break;
- }
- if (!found) editor->hidden = TRUE;
- g_strfreev(only_show_in);
- }
-
- not_show_in = g_key_file_get_string_list(key_file, DESKTOP_GROUP, "NotShowIn", NULL, NULL);
- if (not_show_in)
- {
- gboolean found = FALSE;
- gint i;
- for (i = 0; not_show_in[i]; i++)
- if (strcmp(not_show_in[i], "X-Geeqie") == 0)
- {
- found = TRUE;
- break;
- }
- if (found) editor->hidden = TRUE;
- g_strfreev(not_show_in);
- }
-
-
- try_exec = g_key_file_get_string(key_file, DESKTOP_GROUP, "TryExec", NULL);
- if (try_exec && !editor->hidden)
- {
- gchar *try_exec_res = g_find_program_in_path(try_exec);
- if (!try_exec_res) editor->hidden = TRUE;
- g_free(try_exec_res);
- g_free(try_exec);
- }
-
- if (editor->hidden)
- {
- /* hidden editors will be deleted, no need to parse the rest */
- g_key_file_free(key_file);
- return TRUE;
- }
-
- editor->name = g_key_file_get_locale_string(key_file, DESKTOP_GROUP, "Name", NULL, NULL);
- editor->icon = g_key_file_get_string(key_file, DESKTOP_GROUP, "Icon", NULL);
-
- editor->exec = g_key_file_get_string(key_file, DESKTOP_GROUP, "Exec", NULL);
-
- /* we take only editors that accept parameters, FIXME: the test can be improved */
- if (!strchr(editor->exec, '%')) editor->hidden = TRUE;
-
- editor->menu_path = g_key_file_get_string(key_file, DESKTOP_GROUP, "X-Geeqie-Menu-Path", NULL);
- if (!editor->menu_path) editor->menu_path = g_strdup("EditMenu/ExternalMenu");
-
- editor->hotkey = g_key_file_get_string(key_file, DESKTOP_GROUP, "X-Geeqie-Hotkey", NULL);
-
- extensions = g_key_file_get_string(key_file, DESKTOP_GROUP, "X-Geeqie-File-Extensions", NULL);
- if (extensions)
- editor->ext_list = filter_to_list(extensions);
- else
- {
- gchar **mime_types = g_key_file_get_string_list(key_file, DESKTOP_GROUP, "MimeType", NULL, NULL);
- if (mime_types)
- {
- editor->ext_list = editor_mime_types_to_extensions(mime_types);
- g_strfreev(mime_types);
- if (!editor->ext_list) editor->hidden = TRUE;
- }
-
- }
-
-
- if (g_key_file_get_boolean(key_file, DESKTOP_GROUP, "X-Geeqie-Keep-Fullscreen", NULL)) editor->flags |= EDITOR_KEEP_FS;
- if (g_key_file_get_boolean(key_file, DESKTOP_GROUP, "X-Geeqie-Verbose", NULL)) editor->flags |= EDITOR_VERBOSE;
- if (g_key_file_get_boolean(key_file, DESKTOP_GROUP, "X-Geeqie-Verbose-Multi", NULL)) editor->flags |= EDITOR_VERBOSE_MULTI;
- if (g_key_file_get_boolean(key_file, DESKTOP_GROUP, "X-Geeqie-Filter", NULL)) editor->flags |= EDITOR_DEST;
- if (g_key_file_get_boolean(key_file, DESKTOP_GROUP, "Terminal", NULL)) editor->flags |= EDITOR_TERMINAL;
-
-
- editor->flags |= editor_command_parse(editor, NULL, NULL);
- g_key_file_free(key_file);
-
- return TRUE;
-}
-
-static gboolean editor_remove_desktop_file_cb(gpointer key, gpointer value, gpointer user_data)
-{
- EditorDescription *editor = value;
- return editor->hidden;
-}
-
-static void editor_read_desktop_dir(const gchar *path)
-{
- DIR *dp;
- struct dirent *dir;
- gchar *pathl;
-
- pathl = path_from_utf8(path);
- dp = opendir(pathl);
- g_free(pathl);
- if (!dp)
- {
- /* dir not found */
- return;
- }
- while ((dir = readdir(dp)) != NULL)
- {
- gchar *namel = dir->d_name;
- size_t len = strlen(namel);
-
- if (len > 8 && strncasecmp(namel + len - 8, ".desktop", 8) == 0)
- {
- gchar *name = path_to_utf8(namel);
- gchar *dpath = g_build_filename(path, name, NULL);
- editor_read_desktop_file(dpath);
- g_free(dpath);
- g_free(name);
- }
- }
- closedir(dp);
-}
-
-void editor_load_descriptions(void)
-{
- gchar *path;
- gchar *xdg_data_dirs;
- gchar *all_dirs;
- gchar **split_dirs;
- gint i;
-
- if (!editors)
- {
- editors = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, (GDestroyNotify)editor_description_free);
- }
-
- xdg_data_dirs = getenv("XDG_DATA_DIRS");
- if (xdg_data_dirs && xdg_data_dirs[0])
- xdg_data_dirs = path_to_utf8(xdg_data_dirs);
- else
- xdg_data_dirs = g_strdup("/usr/share");
-
- all_dirs = g_strconcat(get_rc_dir(), ":", GQ_APP_DIR, ":", xdg_data_home_get(), ":", xdg_data_dirs, NULL);
-
- g_free(xdg_data_dirs);
-
- split_dirs = g_strsplit(all_dirs, ":", 0);
-
- g_free(all_dirs);
-
- for (i = 0; split_dirs[i]; i++)
- {
- path = g_build_filename(split_dirs[i], "applications", NULL);
- editor_read_desktop_dir(path);
- g_free(path);
- }
-
- g_strfreev(split_dirs);
-
- g_hash_table_foreach_remove(editors, editor_remove_desktop_file_cb, NULL);
-}
-
-static void editor_list_add_cb(gpointer key, gpointer value, gpointer data)
-{
- GList **listp = data;
- EditorDescription *editor = value;
-
- /* do not show the special commands in any list, they are called explicitelly */
- if (strcmp(editor->key, CMD_COPY) == 0 ||
- strcmp(editor->key, CMD_MOVE) == 0 ||
- strcmp(editor->key, CMD_RENAME) == 0 ||
- strcmp(editor->key, CMD_DELETE) == 0 ||
- strcmp(editor->key, CMD_FOLDER) == 0) return;
-
- *listp = g_list_prepend(*listp, editor);
-}
-
-GList *editor_list_get(void)
-{
- GList *editors_list = NULL;
- g_hash_table_foreach(editors, editor_list_add_cb, &editors_list);
- return editors_list;
-}
-
-/* ------------------------------ */
-
-
-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);
-}
-
-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"), "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), (gdouble)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_FILE_URL,
- PATH_DEST
-} PathType;
-
-
-static gchar *editor_command_path_parse(const FileData *fd, PathType type, const EditorDescription *editor)
-{
- GString *string;
- gchar *pathl;
- const gchar *p = NULL;
-
- string = g_string_new("");
-
- if (type == PATH_FILE || type == PATH_FILE_URL)
- {
- GList *work = editor->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;
- }
- 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++;
- }
-
- if (type == PATH_FILE_URL) g_string_prepend(string, "file://");
- pathl = path_from_utf8(string->str);
- g_string_free(string, TRUE);
-
- return pathl;
-}
-
-
-static gint editor_command_parse(const EditorDescription *editor, GList *list, gchar **output)
-{
- gint flags = 0;
- const gchar *p;
- GString *result = NULL;
-
- if (output)
- result = g_string_new("");
-
- if (editor->exec[0] == '\0')
- {
- flags |= EDITOR_ERROR_EMPTY;
- goto err;
- }
-
- p = editor->exec;
- /* skip leading 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 == '%' */
- {
- gchar *pathl = NULL;
-
- p++;
-
- switch (*p)
- {
- case 'f': /* single file */
- case 'u': /* single url */
- 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,
- (*p == 'f') ? PATH_FILE : PATH_FILE_URL,
- editor);
- 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':
- case 'U':
- 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, (*p == 'F') ? PATH_FILE : PATH_FILE_URL, editor);
-
- 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 'i':
- if (output)
- {
- result = g_string_append(result, editor->icon);
- }
- break;
- case 'c':
- if (output)
- {
- result = g_string_append(result, editor->name);
- }
- break;
- case 'k':
- if (output)
- {
- result = g_string_append(result, editor->file);
- }
- break;
- case '%':
- /* %% = % escaping */
- if (output) result = g_string_append_c(result, *p);
- break;
- case 'd':
- case 'D':
- case 'n':
- case 'N':
- case 'v':
- case 'm':
- /* deprecated according to spec, ignore */
- break;
- default:
- flags |= EDITOR_ERROR_SYNTAX;
- goto err;
- }
- }
- p++;
- }
-
- if (output) *output = g_string_free(result, FALSE);
- return flags;
-
-
-err:
- if (output)
- {
- g_string_free(result, TRUE);
- *output = NULL;
- }
- 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 EditorDescription *editor, 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->flags | editor_command_parse(editor, list, &command);
-
- ok = !(ed->flags & EDITOR_ERROR_MASK);
-
- if (ok)
- {
- ok = (options->shell.path && *options->shell.path);
- if (!ok) log_printf("ERROR: empty shell command\n");
-
- if (ok)
- {
- ok = (access(options->shell.path, X_OK) == 0);
- if (!ok) log_printf("ERROR: cannot execute shell command '%s'\n", options->shell.path);
- }
-
- if (!ok) ed->flags |= EDITOR_ERROR_CANT_EXEC;
- }
-
- if (ok)
- {
- gchar *working_directory;
- gchar *args[4];
- guint n = 0;
-
- working_directory = remove_level_from_path(fd->path);
- args[n++] = options->shell.path;
- if (options->shell.options && *options->shell.options)
- args[n++] = options->shell.options;
- args[n++] = command;
- args[n] = NULL;
-
- if ((ed->flags & EDITOR_DEST) && fd->change && fd->change->dest) /* FIXME: error handling */
- {
- setenv("GEEQIE_DESTINATION", fd->change->dest, TRUE);
- }
- else
- {
- unsetenv("GEEQIE_DESTINATION");
- }
-
- 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"), editor->file);
- 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_channel_set_encoding(channel_output, NULL, 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_channel_set_encoding(channel_error, NULL, 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->editor, 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);
- if (ed->stopping && cont == EDITOR_CB_CONTINUE) cont = EDITOR_CB_SKIP;
- }
- 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 EditorDescription *editor, const gchar *text, GList *list, EditorCallback cb, gpointer data)
-{
- EditorData *ed;
- gint flags = editor->flags;
-
- if (flags & EDITOR_ERROR_MASK) return flags & EDITOR_ERROR_MASK;
-
- ed = g_new0(EditorData, 1);
- ed->list = filelist_copy(list);
- ed->flags = flags;
- ed->editor = editor;
- 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;
-}
-
-gboolean is_valid_editor_command(const gchar *key)
-{
- if (!key) return FALSE;
- return g_hash_table_lookup(editors, key) != NULL;
-}
-
-gint start_editor_from_filelist_full(const gchar *key, GList *list, EditorCallback cb, gpointer data)
-{
- gint error;
- EditorDescription *editor;
- if (!key) return FALSE;
-
- editor = g_hash_table_lookup(editors, key);
-
- if (!list) return FALSE;
- if (!editor) return FALSE;
-
- error = editor_command_start(editor, editor->name, list, cb, data);
-
- if (error & EDITOR_ERROR_MASK)
- {
- gchar *text = g_strdup_printf(_("%s\n\"%s\""), editor_get_error_str(error), editor->file);
-
- file_util_warning_dialog(_("Invalid editor command"), text, GTK_STOCK_DIALOG_ERROR, NULL);
- g_free(text);
- }
-
- return error;
-}
-
-gint start_editor_from_filelist(const gchar *key, GList *list)
-{
- return start_editor_from_filelist_full(key, list, NULL, NULL);
-}
-
-gint start_editor_from_file_full(const gchar *key, 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(key, list, cb, data);
- g_list_free(list);
- return error;
-}
-
-gint start_editor_from_file(const gchar *key, FileData *fd)
-{
- return start_editor_from_file_full(key, fd, NULL, NULL);
-}
-
-gint editor_window_flag_set(const gchar *key)
-{
- EditorDescription *editor;
- if (!key) return TRUE;
-
- editor = g_hash_table_lookup(editors, key);
- if (!editor) return TRUE;
-
- return (editor->flags & EDITOR_KEEP_FS);
-}
-
-gint editor_is_filter(const gchar *key)
-{
- EditorDescription *editor;
- if (!key) return TRUE;
-
- editor = g_hash_table_lookup(editors, key);
- if (!editor) return TRUE;
-
- return (editor->flags & EDITOR_DEST);
-}
-
-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(const gchar *key)
-{
- EditorDescription *editor = g_hash_table_lookup(editors, key);
-
- if (!editor) return NULL;
-
- return editor->name;
-}
-/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
projects / geeqie.git / blobdiff