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authorPerberos <[email protected]>2011-11-07 16:46:58 -0300
committerPerberos <[email protected]>2011-11-07 16:46:58 -0300
commit528c1e5ff51e213936e800fc5a9a25da99c0bdf2 (patch)
tree77f8aa456b09367ba81f04d4562fc935f898a951 /gedit/gedit-document.c
downloadpluma-528c1e5ff51e213936e800fc5a9a25da99c0bdf2.tar.bz2
pluma-528c1e5ff51e213936e800fc5a9a25da99c0bdf2.tar.xz
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diff --git a/gedit/gedit-document.c b/gedit/gedit-document.c
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+/*
+ * gedit-document.c
+ * This file is part of gedit
+ *
+ * Copyright (C) 1998, 1999 Alex Roberts, Evan Lawrence
+ * Copyright (C) 2000, 2001 Chema Celorio, Paolo Maggi
+ * Copyright (C) 2002-2005 Paolo Maggi
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the gedit Team, 1998-2005. See the AUTHORS file for a
+ * list of people on the gedit Team.
+ * See the ChangeLog files for a list of changes.
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <stdlib.h>
+
+#include <glib/gi18n.h>
+#include <gtksourceview/gtksourceiter.h>
+
+#include "gedit-prefs-manager-app.h"
+#include "gedit-document.h"
+#include "gedit-debug.h"
+#include "gedit-utils.h"
+#include "gedit-language-manager.h"
+#include "gedit-style-scheme-manager.h"
+#include "gedit-document-loader.h"
+#include "gedit-document-saver.h"
+#include "gedit-marshal.h"
+#include "gedit-enum-types.h"
+#include "gedittextregion.h"
+
+#ifndef ENABLE_GVFS_METADATA
+#include "gedit-metadata-manager.h"
+#else
+#define METADATA_QUERY "metadata::*"
+#endif
+
+#undef ENABLE_PROFILE
+
+#ifdef ENABLE_PROFILE
+#define PROFILE(x) x
+#else
+#define PROFILE(x)
+#endif
+
+PROFILE (static GTimer *timer = NULL)
+
+#ifdef MAXPATHLEN
+#define GEDIT_MAX_PATH_LEN MAXPATHLEN
+#elif defined (PATH_MAX)
+#define GEDIT_MAX_PATH_LEN PATH_MAX
+#else
+#define GEDIT_MAX_PATH_LEN 2048
+#endif
+
+#define GEDIT_DOCUMENT_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), GEDIT_TYPE_DOCUMENT, GeditDocumentPrivate))
+
+static void gedit_document_load_real (GeditDocument *doc,
+ const gchar *uri,
+ const GeditEncoding *encoding,
+ gint line_pos,
+ gboolean create);
+static void gedit_document_save_real (GeditDocument *doc,
+ const gchar *uri,
+ const GeditEncoding *encoding,
+ GeditDocumentSaveFlags flags);
+static void to_search_region_range (GeditDocument *doc,
+ GtkTextIter *start,
+ GtkTextIter *end);
+static void insert_text_cb (GeditDocument *doc,
+ GtkTextIter *pos,
+ const gchar *text,
+ gint length);
+
+static void delete_range_cb (GeditDocument *doc,
+ GtkTextIter *start,
+ GtkTextIter *end);
+
+struct _GeditDocumentPrivate
+{
+ gchar *uri;
+ gint untitled_number;
+ gchar *short_name;
+
+ GFileInfo *metadata_info;
+
+ const GeditEncoding *encoding;
+
+ gchar *content_type;
+
+ GTimeVal mtime;
+ GTimeVal time_of_last_save_or_load;
+
+ guint search_flags;
+ gchar *search_text;
+ gint num_of_lines_search_text;
+
+ GeditDocumentNewlineType newline_type;
+
+ /* Temp data while loading */
+ GeditDocumentLoader *loader;
+ gboolean create; /* Create file if uri points
+ * to a non existing file */
+ const GeditEncoding *requested_encoding;
+ gint requested_line_pos;
+
+ /* Saving stuff */
+ GeditDocumentSaver *saver;
+
+ /* Search highlighting support variables */
+ GeditTextRegion *to_search_region;
+ GtkTextTag *found_tag;
+
+ /* Mount operation factory */
+ GeditMountOperationFactory mount_operation_factory;
+ gpointer mount_operation_userdata;
+
+ gint readonly : 1;
+ gint last_save_was_manually : 1;
+ gint language_set_by_user : 1;
+ gint stop_cursor_moved_emission : 1;
+ gint dispose_has_run : 1;
+};
+
+enum {
+ PROP_0,
+
+ PROP_URI,
+ PROP_SHORTNAME,
+ PROP_CONTENT_TYPE,
+ PROP_MIME_TYPE,
+ PROP_READ_ONLY,
+ PROP_ENCODING,
+ PROP_CAN_SEARCH_AGAIN,
+ PROP_ENABLE_SEARCH_HIGHLIGHTING,
+ PROP_NEWLINE_TYPE
+};
+
+enum {
+ CURSOR_MOVED,
+ LOAD,
+ LOADING,
+ LOADED,
+ SAVE,
+ SAVING,
+ SAVED,
+ SEARCH_HIGHLIGHT_UPDATED,
+ LAST_SIGNAL
+};
+
+static guint document_signals[LAST_SIGNAL] = { 0 };
+
+G_DEFINE_TYPE(GeditDocument, gedit_document, GTK_TYPE_SOURCE_BUFFER)
+
+GQuark
+gedit_document_error_quark (void)
+{
+ static GQuark quark = 0;
+
+ if (G_UNLIKELY (quark == 0))
+ quark = g_quark_from_static_string ("gedit_io_load_error");
+
+ return quark;
+}
+
+static GHashTable *allocated_untitled_numbers = NULL;
+
+static gint
+get_untitled_number (void)
+{
+ gint i = 1;
+
+ if (allocated_untitled_numbers == NULL)
+ allocated_untitled_numbers = g_hash_table_new (NULL, NULL);
+
+ g_return_val_if_fail (allocated_untitled_numbers != NULL, -1);
+
+ while (TRUE)
+ {
+ if (g_hash_table_lookup (allocated_untitled_numbers, GINT_TO_POINTER (i)) == NULL)
+ {
+ g_hash_table_insert (allocated_untitled_numbers,
+ GINT_TO_POINTER (i),
+ GINT_TO_POINTER (i));
+
+ return i;
+ }
+
+ ++i;
+ }
+}
+
+static void
+release_untitled_number (gint n)
+{
+ g_return_if_fail (allocated_untitled_numbers != NULL);
+
+ g_hash_table_remove (allocated_untitled_numbers, GINT_TO_POINTER (n));
+}
+
+static void
+gedit_document_dispose (GObject *object)
+{
+ GeditDocument *doc = GEDIT_DOCUMENT (object);
+
+ gedit_debug (DEBUG_DOCUMENT);
+
+ /* Metadata must be saved here and not in finalize
+ * because the language is gone by the time finalize runs.
+ * beside if some plugin prevents proper finalization by
+ * holding a ref to the doc, we still save the metadata */
+ if ((!doc->priv->dispose_has_run) && (doc->priv->uri != NULL))
+ {
+ GtkTextIter iter;
+ gchar *position;
+ const gchar *language = NULL;
+
+ if (doc->priv->language_set_by_user)
+ {
+ GtkSourceLanguage *lang;
+
+ lang = gedit_document_get_language (doc);
+
+ if (lang == NULL)
+ language = "_NORMAL_";
+ else
+ language = gtk_source_language_get_id (lang);
+ }
+
+ gtk_text_buffer_get_iter_at_mark (
+ GTK_TEXT_BUFFER (doc),
+ &iter,
+ gtk_text_buffer_get_insert (GTK_TEXT_BUFFER (doc)));
+
+ position = g_strdup_printf ("%d",
+ gtk_text_iter_get_offset (&iter));
+
+ if (language == NULL)
+ gedit_document_set_metadata (doc, GEDIT_METADATA_ATTRIBUTE_POSITION,
+ position, NULL);
+ else
+ gedit_document_set_metadata (doc, GEDIT_METADATA_ATTRIBUTE_POSITION,
+ position, GEDIT_METADATA_ATTRIBUTE_LANGUAGE,
+ language, NULL);
+ g_free (position);
+ }
+
+ if (doc->priv->loader)
+ {
+ g_object_unref (doc->priv->loader);
+ doc->priv->loader = NULL;
+ }
+
+ if (doc->priv->metadata_info != NULL)
+ {
+ g_object_unref (doc->priv->metadata_info);
+ doc->priv->metadata_info = NULL;
+ }
+
+ doc->priv->dispose_has_run = TRUE;
+
+ G_OBJECT_CLASS (gedit_document_parent_class)->dispose (object);
+}
+
+static void
+gedit_document_finalize (GObject *object)
+{
+ GeditDocument *doc = GEDIT_DOCUMENT (object);
+
+ gedit_debug (DEBUG_DOCUMENT);
+
+ if (doc->priv->untitled_number > 0)
+ {
+ g_return_if_fail (doc->priv->uri == NULL);
+ release_untitled_number (doc->priv->untitled_number);
+ }
+
+ g_free (doc->priv->uri);
+ g_free (doc->priv->content_type);
+ g_free (doc->priv->search_text);
+
+ if (doc->priv->to_search_region != NULL)
+ {
+ /* we can't delete marks if we're finalizing the buffer */
+ gedit_text_region_destroy (doc->priv->to_search_region, FALSE);
+ }
+
+ G_OBJECT_CLASS (gedit_document_parent_class)->finalize (object);
+}
+
+static void
+gedit_document_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GeditDocument *doc = GEDIT_DOCUMENT (object);
+
+ switch (prop_id)
+ {
+ case PROP_URI:
+ g_value_set_string (value, doc->priv->uri);
+ break;
+ case PROP_SHORTNAME:
+ g_value_take_string (value, gedit_document_get_short_name_for_display (doc));
+ break;
+ case PROP_CONTENT_TYPE:
+ g_value_take_string (value, gedit_document_get_content_type (doc));
+ break;
+ case PROP_MIME_TYPE:
+ g_value_take_string (value, gedit_document_get_mime_type (doc));
+ break;
+ case PROP_READ_ONLY:
+ g_value_set_boolean (value, doc->priv->readonly);
+ break;
+ case PROP_ENCODING:
+ g_value_set_boxed (value, doc->priv->encoding);
+ break;
+ case PROP_CAN_SEARCH_AGAIN:
+ g_value_set_boolean (value, gedit_document_get_can_search_again (doc));
+ break;
+ case PROP_ENABLE_SEARCH_HIGHLIGHTING:
+ g_value_set_boolean (value, gedit_document_get_enable_search_highlighting (doc));
+ break;
+ case PROP_NEWLINE_TYPE:
+ g_value_set_enum (value, doc->priv->newline_type);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gedit_document_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GeditDocument *doc = GEDIT_DOCUMENT (object);
+
+ switch (prop_id)
+ {
+ case PROP_ENABLE_SEARCH_HIGHLIGHTING:
+ gedit_document_set_enable_search_highlighting (doc,
+ g_value_get_boolean (value));
+ break;
+ case PROP_NEWLINE_TYPE:
+ gedit_document_set_newline_type (doc,
+ g_value_get_enum (value));
+ break;
+ case PROP_SHORTNAME:
+ gedit_document_set_short_name_for_display (doc,
+ g_value_get_string (value));
+ break;
+ case PROP_CONTENT_TYPE:
+ gedit_document_set_content_type (doc,
+ g_value_get_string (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+emit_cursor_moved (GeditDocument *doc)
+{
+ if (!doc->priv->stop_cursor_moved_emission)
+ {
+ g_signal_emit (doc,
+ document_signals[CURSOR_MOVED],
+ 0);
+ }
+}
+
+static void
+gedit_document_mark_set (GtkTextBuffer *buffer,
+ const GtkTextIter *iter,
+ GtkTextMark *mark)
+{
+ GeditDocument *doc = GEDIT_DOCUMENT (buffer);
+
+ if (GTK_TEXT_BUFFER_CLASS (gedit_document_parent_class)->mark_set)
+ GTK_TEXT_BUFFER_CLASS (gedit_document_parent_class)->mark_set (buffer,
+ iter,
+ mark);
+
+ if (mark == gtk_text_buffer_get_insert (buffer))
+ {
+ emit_cursor_moved (doc);
+ }
+}
+
+static void
+gedit_document_changed (GtkTextBuffer *buffer)
+{
+ emit_cursor_moved (GEDIT_DOCUMENT (buffer));
+
+ GTK_TEXT_BUFFER_CLASS (gedit_document_parent_class)->changed (buffer);
+}
+
+static void
+gedit_document_class_init (GeditDocumentClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkTextBufferClass *buf_class = GTK_TEXT_BUFFER_CLASS (klass);
+
+ object_class->dispose = gedit_document_dispose;
+ object_class->finalize = gedit_document_finalize;
+ object_class->get_property = gedit_document_get_property;
+ object_class->set_property = gedit_document_set_property;
+
+ buf_class->mark_set = gedit_document_mark_set;
+ buf_class->changed = gedit_document_changed;
+
+ klass->load = gedit_document_load_real;
+ klass->save = gedit_document_save_real;
+
+ g_object_class_install_property (object_class, PROP_URI,
+ g_param_spec_string ("uri",
+ "URI",
+ "The document's URI",
+ NULL,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property (object_class, PROP_SHORTNAME,
+ g_param_spec_string ("shortname",
+ "Short Name",
+ "The document's short name",
+ NULL,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property (object_class, PROP_CONTENT_TYPE,
+ g_param_spec_string ("content-type",
+ "Content Type",
+ "The document's Content Type",
+ NULL,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property (object_class, PROP_MIME_TYPE,
+ g_param_spec_string ("mime-type",
+ "MIME Type",
+ "The document's MIME Type",
+ "text/plain",
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property (object_class, PROP_READ_ONLY,
+ g_param_spec_boolean ("read-only",
+ "Read Only",
+ "Whether the document is read only or not",
+ FALSE,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property (object_class, PROP_ENCODING,
+ g_param_spec_boxed ("encoding",
+ "Encoding",
+ "The GeditEncoding used for the document",
+ GEDIT_TYPE_ENCODING,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property (object_class, PROP_CAN_SEARCH_AGAIN,
+ g_param_spec_boolean ("can-search-again",
+ "Can search again",
+ "Wheter it's possible to search again in the document",
+ FALSE,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_class_install_property (object_class, PROP_ENABLE_SEARCH_HIGHLIGHTING,
+ g_param_spec_boolean ("enable-search-highlighting",
+ "Enable Search Highlighting",
+ "Whether all the occurences of the searched string must be highlighted",
+ FALSE,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+
+ /**
+ * GeditDocument:newline-type:
+ *
+ * The :newline-type property determines what is considered
+ * as a line ending when saving the document
+ */
+ g_object_class_install_property (object_class, PROP_NEWLINE_TYPE,
+ g_param_spec_enum ("newline-type",
+ "Newline type",
+ "The accepted types of line ending",
+ GEDIT_TYPE_DOCUMENT_NEWLINE_TYPE,
+ GEDIT_DOCUMENT_NEWLINE_TYPE_LF,
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_NAME |
+ G_PARAM_STATIC_BLURB));
+
+ /* This signal is used to update the cursor position is the statusbar,
+ * it's emitted either when the insert mark is moved explicitely or
+ * when the buffer changes (insert/delete).
+ * We prevent the emission of the signal during replace_all to
+ * improve performance.
+ */
+ document_signals[CURSOR_MOVED] =
+ g_signal_new ("cursor-moved",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GeditDocumentClass, cursor_moved),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE,
+ 0);
+
+ /**
+ * GeditDocument::load:
+ * @document: the #GeditDocument.
+ * @uri: the uri where to load the document from.
+ * @encoding: the #GeditEncoding to encode the document.
+ * @line_pos: the line to show.
+ * @create: whether the document should be created if it doesn't exist.
+ *
+ * The "load" signal is emitted when a document is loaded.
+ *
+ * Since: 2.22
+ */
+ document_signals[LOAD] =
+ g_signal_new ("load",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GeditDocumentClass, load),
+ NULL, NULL,
+ gedit_marshal_VOID__STRING_BOXED_INT_BOOLEAN,
+ G_TYPE_NONE,
+ 4,
+ G_TYPE_STRING,
+ /* we rely on the fact that the GeditEncoding pointer stays
+ * the same forever */
+ GEDIT_TYPE_ENCODING | G_SIGNAL_TYPE_STATIC_SCOPE,
+ G_TYPE_INT,
+ G_TYPE_BOOLEAN);
+
+
+ document_signals[LOADING] =
+ g_signal_new ("loading",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GeditDocumentClass, loading),
+ NULL, NULL,
+ gedit_marshal_VOID__UINT64_UINT64,
+ G_TYPE_NONE,
+ 2,
+ G_TYPE_UINT64,
+ G_TYPE_UINT64);
+
+ document_signals[LOADED] =
+ g_signal_new ("loaded",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GeditDocumentClass, loaded),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__POINTER,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_POINTER);
+
+ /**
+ * GeditDocument::save:
+ * @document: the #GeditDocument.
+ * @uri: the uri where the document is about to be saved.
+ * @encoding: the #GeditEncoding used to save the document.
+ * @flags: the #GeditDocumentSaveFlags for the save operation.
+ *
+ * The "save" signal is emitted when the document is saved.
+ *
+ * Since: 2.20
+ */
+ document_signals[SAVE] =
+ g_signal_new ("save",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GeditDocumentClass, save),
+ NULL, NULL,
+ gedit_marshal_VOID__STRING_BOXED_FLAGS,
+ G_TYPE_NONE,
+ 3,
+ G_TYPE_STRING,
+ /* we rely on the fact that the GeditEncoding pointer stays
+ * the same forever */
+ GEDIT_TYPE_ENCODING | G_SIGNAL_TYPE_STATIC_SCOPE,
+ GEDIT_TYPE_DOCUMENT_SAVE_FLAGS);
+
+ document_signals[SAVING] =
+ g_signal_new ("saving",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GeditDocumentClass, saving),
+ NULL, NULL,
+ gedit_marshal_VOID__UINT64_UINT64,
+ G_TYPE_NONE,
+ 2,
+ G_TYPE_UINT64,
+ G_TYPE_UINT64);
+
+ document_signals[SAVED] =
+ g_signal_new ("saved",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GeditDocumentClass, saved),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__POINTER,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_POINTER);
+
+ document_signals[SEARCH_HIGHLIGHT_UPDATED] =
+ g_signal_new ("search_highlight_updated",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GeditDocumentClass, search_highlight_updated),
+ NULL, NULL,
+ gedit_marshal_VOID__BOXED_BOXED,
+ G_TYPE_NONE,
+ 2,
+ GTK_TYPE_TEXT_ITER | G_SIGNAL_TYPE_STATIC_SCOPE,
+ GTK_TYPE_TEXT_ITER | G_SIGNAL_TYPE_STATIC_SCOPE);
+
+ g_type_class_add_private (object_class, sizeof(GeditDocumentPrivate));
+}
+
+static void
+set_language (GeditDocument *doc,
+ GtkSourceLanguage *lang,
+ gboolean set_by_user)
+{
+ GtkSourceLanguage *old_lang;
+
+ gedit_debug (DEBUG_DOCUMENT);
+
+ old_lang = gtk_source_buffer_get_language (GTK_SOURCE_BUFFER (doc));
+
+ if (old_lang == lang)
+ return;
+
+ gtk_source_buffer_set_language (GTK_SOURCE_BUFFER (doc), lang);
+
+ if (lang != NULL)
+ gtk_source_buffer_set_highlight_syntax (GTK_SOURCE_BUFFER (doc),
+ gedit_prefs_manager_get_enable_syntax_highlighting ());
+ else
+ gtk_source_buffer_set_highlight_syntax (GTK_SOURCE_BUFFER (doc),
+ FALSE);
+
+ if (set_by_user && (doc->priv->uri != NULL))
+ {
+ gedit_document_set_metadata (doc, GEDIT_METADATA_ATTRIBUTE_LANGUAGE,
+ (lang == NULL) ? "_NORMAL_" : gtk_source_language_get_id (lang),
+ NULL);
+ }
+
+ doc->priv->language_set_by_user = set_by_user;
+}
+
+static void
+set_encoding (GeditDocument *doc,
+ const GeditEncoding *encoding,
+ gboolean set_by_user)
+{
+ g_return_if_fail (encoding != NULL);
+
+ gedit_debug (DEBUG_DOCUMENT);
+
+ if (doc->priv->encoding == encoding)
+ return;
+
+ doc->priv->encoding = encoding;
+
+ if (set_by_user)
+ {
+ const gchar *charset;
+
+ charset = gedit_encoding_get_charset (encoding);
+
+ gedit_document_set_metadata (doc, GEDIT_METADATA_ATTRIBUTE_ENCODING,
+ charset, NULL);
+ }
+
+ g_object_notify (G_OBJECT (doc), "encoding");
+}
+
+static GtkSourceStyleScheme *
+get_default_style_scheme (void)
+{
+ gchar *scheme_id;
+ GtkSourceStyleScheme *def_style;
+ GtkSourceStyleSchemeManager *manager;
+
+ manager = gedit_get_style_scheme_manager ();
+ scheme_id = gedit_prefs_manager_get_source_style_scheme ();
+ def_style = gtk_source_style_scheme_manager_get_scheme (manager,
+ scheme_id);
+
+ if (def_style == NULL)
+ {
+ g_warning ("Default style scheme '%s' cannot be found, falling back to 'classic' style scheme ", scheme_id);
+
+ def_style = gtk_source_style_scheme_manager_get_scheme (manager, "classic");
+ if (def_style == NULL)
+ {
+ g_warning ("Style scheme 'classic' cannot be found, check your GtkSourceView installation.");
+ }
+ }
+
+ g_free (scheme_id);
+
+ return def_style;
+}
+
+static void
+on_uri_changed (GeditDocument *doc,
+ GParamSpec *pspec,
+ gpointer useless)
+{
+#ifdef ENABLE_GVFS_METADATA
+ GFile *location;
+
+ location = gedit_document_get_location (doc);
+
+ /* load metadata for this uri: we load sync since metadata is
+ * always local so it should be fast and we need the information
+ * right after the uri was set.
+ */
+ if (location != NULL)
+ {
+ GError *error = NULL;
+
+ if (doc->priv->metadata_info != NULL)
+ g_object_unref (doc->priv->metadata_info);
+
+ doc->priv->metadata_info = g_file_query_info (location,
+ METADATA_QUERY,
+ G_FILE_QUERY_INFO_NONE,
+ NULL,
+ &error);
+
+ if (error != NULL)
+ {
+ if (error->code != G_FILE_ERROR_ISDIR &&
+ error->code != G_FILE_ERROR_NOTDIR &&
+ error->code != G_FILE_ERROR_NOENT)
+ {
+ g_warning ("%s", error->message);
+ }
+
+ g_error_free (error);
+ }
+
+ g_object_unref (location);
+ }
+#endif
+}
+
+static GtkSourceLanguage *
+guess_language (GeditDocument *doc,
+ const gchar *content_type)
+{
+ gchar *data;
+ GtkSourceLanguage *language = NULL;
+
+ data = gedit_document_get_metadata (doc, GEDIT_METADATA_ATTRIBUTE_LANGUAGE);
+
+ if (data != NULL)
+ {
+ gedit_debug_message (DEBUG_DOCUMENT, "Language from metadata: %s", data);
+
+ if (strcmp (data, "_NORMAL_") != 0)
+ {
+ language = gtk_source_language_manager_get_language (
+ gedit_get_language_manager (),
+ data);
+ }
+
+ g_free (data);
+ }
+ else
+ {
+ GFile *file;
+ gchar *basename = NULL;
+
+ file = gedit_document_get_location (doc);
+ gedit_debug_message (DEBUG_DOCUMENT, "Sniffing Language");
+
+ if (file)
+ {
+ basename = g_file_get_basename (file);
+ }
+ else if (doc->priv->short_name != NULL)
+ {
+ basename = g_strdup (doc->priv->short_name);
+ }
+
+ language = gtk_source_language_manager_guess_language (
+ gedit_get_language_manager (),
+ basename,
+ content_type);
+
+ g_free (basename);
+
+ if (file != NULL)
+ {
+ g_object_unref (file);
+ }
+ }
+
+ return language;
+}
+
+static void
+on_content_type_changed (GeditDocument *doc,
+ GParamSpec *pspec,
+ gpointer useless)
+{
+ if (!doc->priv->language_set_by_user)
+ {
+ GtkSourceLanguage *language;
+
+ language = guess_language (doc, doc->priv->content_type);
+
+ gedit_debug_message (DEBUG_DOCUMENT, "Language: %s",
+ language != NULL ? gtk_source_language_get_name (language) : "None");
+
+ set_language (doc, language, FALSE);
+ }
+}
+
+static gchar *
+get_default_content_type (void)
+{
+ return g_content_type_from_mime_type ("text/plain");
+}
+
+static void
+gedit_document_init (GeditDocument *doc)
+{
+ GtkSourceStyleScheme *style_scheme;
+
+ gedit_debug (DEBUG_DOCUMENT);
+
+ doc->priv = GEDIT_DOCUMENT_GET_PRIVATE (doc);
+
+ doc->priv->uri = NULL;
+ doc->priv->untitled_number = get_untitled_number ();
+
+ doc->priv->metadata_info = NULL;
+
+ doc->priv->content_type = get_default_content_type ();
+
+ doc->priv->readonly = FALSE;
+
+ doc->priv->stop_cursor_moved_emission = FALSE;
+
+ doc->priv->last_save_was_manually = TRUE;
+ doc->priv->language_set_by_user = FALSE;
+
+ doc->priv->dispose_has_run = FALSE;
+
+ doc->priv->mtime.tv_sec = 0;
+ doc->priv->mtime.tv_usec = 0;
+
+ g_get_current_time (&doc->priv->time_of_last_save_or_load);
+
+ doc->priv->encoding = gedit_encoding_get_utf8 ();
+
+ doc->priv->newline_type = GEDIT_DOCUMENT_NEWLINE_TYPE_DEFAULT;
+
+ gtk_source_buffer_set_max_undo_levels (GTK_SOURCE_BUFFER (doc),
+ gedit_prefs_manager_get_undo_actions_limit ());
+
+ gtk_source_buffer_set_highlight_matching_brackets (GTK_SOURCE_BUFFER (doc),
+ gedit_prefs_manager_get_bracket_matching ());
+
+ gedit_document_set_enable_search_highlighting (doc,
+ gedit_prefs_manager_get_enable_search_highlighting ());
+
+ style_scheme = get_default_style_scheme ();
+ if (style_scheme != NULL)
+ gtk_source_buffer_set_style_scheme (GTK_SOURCE_BUFFER (doc),
+ style_scheme);
+
+ g_signal_connect_after (doc,
+ "insert-text",
+ G_CALLBACK (insert_text_cb),
+ NULL);
+
+ g_signal_connect_after (doc,
+ "delete-range",
+ G_CALLBACK (delete_range_cb),
+ NULL);
+
+ g_signal_connect (doc,
+ "notify::content-type",
+ G_CALLBACK (on_content_type_changed),
+ NULL);
+
+ g_signal_connect (doc,
+ "notify::uri",
+ G_CALLBACK (on_uri_changed),
+ NULL);
+}
+
+GeditDocument *
+gedit_document_new (void)
+{
+ gedit_debug (DEBUG_DOCUMENT);
+
+ return GEDIT_DOCUMENT (g_object_new (GEDIT_TYPE_DOCUMENT, NULL));
+}
+
+static void
+set_content_type_no_guess (GeditDocument *doc,
+ const gchar *content_type)
+{
+ gedit_debug (DEBUG_DOCUMENT);
+
+ if (doc->priv->content_type != NULL && content_type != NULL &&
+ (0 == strcmp (doc->priv->content_type, content_type)))
+ return;
+
+ g_free (doc->priv->content_type);
+
+ if (content_type == NULL || g_content_type_is_unknown (content_type))
+ doc->priv->content_type = get_default_content_type ();
+ else
+ doc->priv->content_type = g_strdup (content_type);
+
+ g_object_notify (G_OBJECT (doc), "content-type");
+}
+
+static void
+set_content_type (GeditDocument *doc,
+ const gchar *content_type)
+{
+ gedit_debug (DEBUG_DOCUMENT);
+
+ if (content_type == NULL)
+ {
+ GFile *file;
+ gchar *guessed_type = NULL;
+
+ /* If content type is null, we guess from the filename */
+ file = gedit_document_get_location (doc);
+ if (file != NULL)
+ {
+ gchar *basename;
+
+ basename = g_file_get_basename (file);
+ guessed_type = g_content_type_guess (basename, NULL, 0, NULL);
+
+ g_free (basename);
+ g_object_unref (file);
+ }
+
+ set_content_type_no_guess (doc, guessed_type);
+
+ g_free (guessed_type);
+ }
+ else
+ {
+ set_content_type_no_guess (doc, content_type);
+ }
+}
+
+void
+gedit_document_set_content_type (GeditDocument *doc,
+ const gchar *content_type)
+{
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+
+ set_content_type (doc, content_type);
+}
+
+static void
+set_uri (GeditDocument *doc,
+ const gchar *uri)
+{
+ gedit_debug (DEBUG_DOCUMENT);
+
+ g_return_if_fail ((uri == NULL) || gedit_utils_is_valid_uri (uri));
+
+ if (uri != NULL)
+ {
+ if (doc->priv->uri == uri)
+ return;
+
+ g_free (doc->priv->uri);
+ doc->priv->uri = g_strdup (uri);
+
+ if (doc->priv->untitled_number > 0)
+ {
+ release_untitled_number (doc->priv->untitled_number);
+ doc->priv->untitled_number = 0;
+ }
+ }
+
+ g_object_notify (G_OBJECT (doc), "uri");
+
+ if (doc->priv->short_name == NULL)
+ {
+ g_object_notify (G_OBJECT (doc), "shortname");
+ }
+}
+
+GFile *
+gedit_document_get_location (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), NULL);
+
+ return doc->priv->uri == NULL ? NULL : g_file_new_for_uri (doc->priv->uri);
+}
+
+gchar *
+gedit_document_get_uri (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), NULL);
+
+ return g_strdup (doc->priv->uri);
+}
+
+void
+gedit_document_set_uri (GeditDocument *doc,
+ const gchar *uri)
+{
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+ g_return_if_fail (uri != NULL);
+
+ set_uri (doc, uri);
+ set_content_type (doc, NULL);
+}
+
+/* Never returns NULL */
+gchar *
+gedit_document_get_uri_for_display (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), g_strdup (""));
+
+ if (doc->priv->uri == NULL)
+ return g_strdup_printf (_("Unsaved Document %d"),
+ doc->priv->untitled_number);
+ else
+ return gedit_utils_uri_for_display (doc->priv->uri);
+}
+
+/* Never returns NULL */
+gchar *
+gedit_document_get_short_name_for_display (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), g_strdup (""));
+
+ if (doc->priv->short_name != NULL)
+ return g_strdup (doc->priv->short_name);
+ else if (doc->priv->uri == NULL)
+ return g_strdup_printf (_("Unsaved Document %d"),
+ doc->priv->untitled_number);
+ else
+ return gedit_utils_basename_for_display (doc->priv->uri);
+}
+
+void
+gedit_document_set_short_name_for_display (GeditDocument *doc,
+ const gchar *short_name)
+{
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+
+ g_free (doc->priv->short_name);
+ doc->priv->short_name = g_strdup (short_name);
+
+ g_object_notify (G_OBJECT (doc), "shortname");
+}
+
+gchar *
+gedit_document_get_content_type (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), NULL);
+
+ return g_strdup (doc->priv->content_type);
+}
+
+/* Never returns NULL */
+gchar *
+gedit_document_get_mime_type (GeditDocument *doc)
+{
+ gchar *mime_type = NULL;
+
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), g_strdup ("text/plain"));
+
+ if ((doc->priv->content_type != NULL) &&
+ (!g_content_type_is_unknown (doc->priv->content_type)))
+ {
+ mime_type = g_content_type_get_mime_type (doc->priv->content_type);
+ }
+
+ return mime_type != NULL ? mime_type : g_strdup ("text/plain");
+}
+
+/* Note: do not emit the notify::read-only signal */
+static gboolean
+set_readonly (GeditDocument *doc,
+ gboolean readonly)
+{
+ gedit_debug (DEBUG_DOCUMENT);
+
+ readonly = (readonly != FALSE);
+
+ if (doc->priv->readonly == readonly)
+ return FALSE;
+
+ doc->priv->readonly = readonly;
+
+ return TRUE;
+}
+
+/**
+ * gedit_document_set_readonly:
+ * @doc: a #GeditDocument
+ * @readonly: %TRUE to se the document as read-only
+ *
+ * If @readonly is %TRUE sets @doc as read-only.
+ */
+void
+_gedit_document_set_readonly (GeditDocument *doc,
+ gboolean readonly)
+{
+ gedit_debug (DEBUG_DOCUMENT);
+
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+
+ if (set_readonly (doc, readonly))
+ {
+ g_object_notify (G_OBJECT (doc), "read-only");
+ }
+}
+
+gboolean
+gedit_document_get_readonly (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), TRUE);
+
+ return doc->priv->readonly;
+}
+
+gboolean
+_gedit_document_check_externally_modified (GeditDocument *doc)
+{
+ GFile *gfile;
+ GFileInfo *info;
+
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), FALSE);
+
+ if (doc->priv->uri == NULL)
+ {
+ return FALSE;
+ }
+
+ gfile = g_file_new_for_uri (doc->priv->uri);
+ info = g_file_query_info (gfile,
+ G_FILE_ATTRIBUTE_TIME_MODIFIED "," \
+ G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE,
+ G_FILE_QUERY_INFO_NONE,
+ NULL, NULL);
+ g_object_unref (gfile);
+
+ if (info != NULL)
+ {
+ /* While at it also check if permissions changed */
+ if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE))
+ {
+ gboolean read_only;
+
+ read_only = !g_file_info_get_attribute_boolean (info,
+ G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE);
+
+ _gedit_document_set_readonly (doc, read_only);
+ }
+
+ if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_TIME_MODIFIED))
+ {
+ GTimeVal timeval;
+
+ g_file_info_get_modification_time (info, &timeval);
+ g_object_unref (info);
+
+ return (timeval.tv_sec > doc->priv->mtime.tv_sec) ||
+ (timeval.tv_sec == doc->priv->mtime.tv_sec &&
+ timeval.tv_usec > doc->priv->mtime.tv_usec);
+ }
+ }
+
+ return FALSE;
+}
+
+static void
+reset_temp_loading_data (GeditDocument *doc)
+{
+ /* the loader has been used, throw it away */
+ g_object_unref (doc->priv->loader);
+ doc->priv->loader = NULL;
+
+ doc->priv->requested_encoding = NULL;
+ doc->priv->requested_line_pos = 0;
+}
+
+static void
+document_loader_loaded (GeditDocumentLoader *loader,
+ const GError *error,
+ GeditDocument *doc)
+{
+ /* load was successful */
+ if (error == NULL ||
+ (error->domain == GEDIT_DOCUMENT_ERROR &&
+ error->code == GEDIT_DOCUMENT_ERROR_CONVERSION_FALLBACK))
+ {
+ GtkTextIter iter;
+ GFileInfo *info;
+ const gchar *content_type = NULL;
+ gboolean read_only = FALSE;
+ GTimeVal mtime = {0, 0};
+
+ info = gedit_document_loader_get_info (loader);
+
+ if (info)
+ {
+ if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE))
+ content_type = g_file_info_get_attribute_string (info,
+ G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE);
+
+ if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_TIME_MODIFIED))
+ g_file_info_get_modification_time (info, &mtime);
+
+ if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE))
+ read_only = !g_file_info_get_attribute_boolean (info,
+ G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE);
+ }
+
+ doc->priv->mtime = mtime;
+
+ set_readonly (doc, read_only);
+
+ g_get_current_time (&doc->priv->time_of_last_save_or_load);
+
+ set_encoding (doc,
+ gedit_document_loader_get_encoding (loader),
+ (doc->priv->requested_encoding != NULL));
+
+ set_content_type (doc, content_type);
+
+ gedit_document_set_newline_type (doc,
+ gedit_document_loader_get_newline_type (loader));
+
+ /* move the cursor at the requested line if any */
+ if (doc->priv->requested_line_pos > 0)
+ {
+ /* line_pos - 1 because get_iter_at_line counts from 0 */
+ gtk_text_buffer_get_iter_at_line (GTK_TEXT_BUFFER (doc),
+ &iter,
+ doc->priv->requested_line_pos - 1);
+ }
+ /* else, if enabled, to the position stored in the metadata */
+ else if (gedit_prefs_manager_get_restore_cursor_position ())
+ {
+ gchar *pos;
+ gint offset;
+
+ pos = gedit_document_get_metadata (doc, GEDIT_METADATA_ATTRIBUTE_POSITION);
+
+ offset = pos ? atoi (pos) : 0;
+ g_free (pos);
+
+ gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (doc),
+ &iter,
+ MAX (offset, 0));
+
+ /* make sure it's a valid position, if the file
+ * changed we may have ended up in the middle of
+ * a utf8 character cluster */
+ if (!gtk_text_iter_is_cursor_position (&iter))
+ {
+ gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (doc),
+ &iter);
+ }
+ }
+ /* otherwise to the top */
+ else
+ {
+ gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (doc),
+ &iter);
+ }
+
+ gtk_text_buffer_place_cursor (GTK_TEXT_BUFFER (doc), &iter);
+ }
+
+ /* special case creating a named new doc */
+ else if (doc->priv->create &&
+ (error->domain == G_IO_ERROR && error->code == G_IO_ERROR_NOT_FOUND) &&
+ (gedit_utils_uri_has_file_scheme (doc->priv->uri)))
+ {
+ reset_temp_loading_data (doc);
+
+ g_signal_emit (doc,
+ document_signals[LOADED],
+ 0,
+ NULL);
+
+ return;
+ }
+
+ g_signal_emit (doc,
+ document_signals[LOADED],
+ 0,
+ error);
+
+ reset_temp_loading_data (doc);
+}
+
+static void
+document_loader_loading (GeditDocumentLoader *loader,
+ gboolean completed,
+ const GError *error,
+ GeditDocument *doc)
+{
+ if (completed)
+ {
+ document_loader_loaded (loader, error, doc);
+ }
+ else
+ {
+ goffset size = 0;
+ goffset read;
+ GFileInfo *info;
+
+ info = gedit_document_loader_get_info (loader);
+
+ if (info && g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_SIZE))
+ size = g_file_info_get_attribute_uint64 (info,
+ G_FILE_ATTRIBUTE_STANDARD_SIZE);
+
+ read = gedit_document_loader_get_bytes_read (loader);
+
+ g_signal_emit (doc,
+ document_signals[LOADING],
+ 0,
+ read,
+ size);
+ }
+}
+
+static void
+gedit_document_load_real (GeditDocument *doc,
+ const gchar *uri,
+ const GeditEncoding *encoding,
+ gint line_pos,
+ gboolean create)
+{
+ g_return_if_fail (doc->priv->loader == NULL);
+
+ gedit_debug_message (DEBUG_DOCUMENT, "load_real: uri = %s", uri);
+
+ /* create a loader. It will be destroyed when loading is completed */
+ doc->priv->loader = gedit_document_loader_new (doc, uri, encoding);
+
+ g_signal_connect (doc->priv->loader,
+ "loading",
+ G_CALLBACK (document_loader_loading),
+ doc);
+
+ doc->priv->create = create;
+ doc->priv->requested_encoding = encoding;
+ doc->priv->requested_line_pos = line_pos;
+
+ set_uri (doc, uri);
+ set_content_type (doc, NULL);
+
+ gedit_document_loader_load (doc->priv->loader);
+}
+
+/**
+ * gedit_document_load:
+ * @doc: the #GeditDocument.
+ * @uri: the uri where to load the document from.
+ * @encoding: the #GeditEncoding to encode the document.
+ * @line_pos: the line to show.
+ * @create: whether the document should be created if it doesn't exist.
+ *
+ * Load a document. This results in the "load" signal to be emitted.
+ */
+void
+gedit_document_load (GeditDocument *doc,
+ const gchar *uri,
+ const GeditEncoding *encoding,
+ gint line_pos,
+ gboolean create)
+{
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+ g_return_if_fail (uri != NULL);
+ g_return_if_fail (gedit_utils_is_valid_uri (uri));
+
+ g_signal_emit (doc, document_signals[LOAD], 0, uri, encoding, line_pos, create);
+}
+
+/**
+ * gedit_document_load_cancel:
+ * @doc: the #GeditDocument.
+ *
+ * Cancel load of a document.
+ */
+gboolean
+gedit_document_load_cancel (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), FALSE);
+
+ if (doc->priv->loader == NULL)
+ return FALSE;
+
+ return gedit_document_loader_cancel (doc->priv->loader);
+}
+
+static void
+document_saver_saving (GeditDocumentSaver *saver,
+ gboolean completed,
+ const GError *error,
+ GeditDocument *doc)
+{
+ gedit_debug (DEBUG_DOCUMENT);
+
+ if (completed)
+ {
+ /* save was successful */
+ if (error == NULL)
+ {
+ const gchar *uri;
+ const gchar *content_type = NULL;
+ GTimeVal mtime = {0, 0};
+ GFileInfo *info;
+
+ uri = gedit_document_saver_get_uri (saver);
+ set_uri (doc, uri);
+
+ info = gedit_document_saver_get_info (saver);
+
+ if (info != NULL)
+ {
+ if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE))
+ content_type = g_file_info_get_attribute_string (info,
+ G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE);
+
+ if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_TIME_MODIFIED))
+ g_file_info_get_modification_time (info, &mtime);
+ }
+
+ set_content_type (doc, content_type);
+ doc->priv->mtime = mtime;
+
+ g_get_current_time (&doc->priv->time_of_last_save_or_load);
+
+ _gedit_document_set_readonly (doc, FALSE);
+
+ gtk_text_buffer_set_modified (GTK_TEXT_BUFFER (doc),
+ FALSE);
+
+ set_encoding (doc,
+ doc->priv->requested_encoding,
+ TRUE);
+ }
+
+ g_signal_emit (doc,
+ document_signals[SAVED],
+ 0,
+ error);
+
+ /* the saver has been used, throw it away */
+ g_object_unref (doc->priv->saver);
+ doc->priv->saver = NULL;
+ }
+ else
+ {
+ goffset size = 0;
+ goffset written = 0;
+
+ size = gedit_document_saver_get_file_size (saver);
+ written = gedit_document_saver_get_bytes_written (saver);
+
+ gedit_debug_message (DEBUG_DOCUMENT, "save progress: %" G_GINT64_FORMAT " of %" G_GINT64_FORMAT, written, size);
+
+ g_signal_emit (doc,
+ document_signals[SAVING],
+ 0,
+ written,
+ size);
+ }
+}
+
+static void
+gedit_document_save_real (GeditDocument *doc,
+ const gchar *uri,
+ const GeditEncoding *encoding,
+ GeditDocumentSaveFlags flags)
+{
+ g_return_if_fail (doc->priv->saver == NULL);
+
+ /* create a saver, it will be destroyed once saving is complete */
+ doc->priv->saver = gedit_document_saver_new (doc, uri, encoding,
+ doc->priv->newline_type,
+ flags);
+
+ g_signal_connect (doc->priv->saver,
+ "saving",
+ G_CALLBACK (document_saver_saving),
+ doc);
+
+ doc->priv->requested_encoding = encoding;
+
+ gedit_document_saver_save (doc->priv->saver,
+ &doc->priv->mtime);
+}
+
+/**
+ * gedit_document_save:
+ * @doc: the #GeditDocument.
+ * @flags: optionnal #GeditDocumentSaveFlags.
+ *
+ * Save the document to its previous location. This results in the "save"
+ * signal to be emitted.
+ */
+void
+gedit_document_save (GeditDocument *doc,
+ GeditDocumentSaveFlags flags)
+{
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+ g_return_if_fail (doc->priv->uri != NULL);
+
+ g_signal_emit (doc,
+ document_signals[SAVE],
+ 0,
+ doc->priv->uri,
+ doc->priv->encoding,
+ flags);
+}
+
+/**
+ * gedit_document_save_as:
+ * @doc: the #GeditDocument.
+ * @uri: the uri where to save the document.
+ * @encoding: the #GeditEncoding to encode the document.
+ * @flags: optionnal #GeditDocumentSaveFlags.
+ *
+ * Save the document to a new location. This results in the "save" signal
+ * to be emitted.
+ */
+void
+gedit_document_save_as (GeditDocument *doc,
+ const gchar *uri,
+ const GeditEncoding *encoding,
+ GeditDocumentSaveFlags flags)
+{
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+ g_return_if_fail (uri != NULL);
+ g_return_if_fail (encoding != NULL);
+
+ /* priv->mtime refers to the the old uri (if any). Thus, it should be
+ * ignored when saving as. */
+ g_signal_emit (doc,
+ document_signals[SAVE],
+ 0,
+ uri,
+ encoding,
+ flags | GEDIT_DOCUMENT_SAVE_IGNORE_MTIME);
+}
+
+gboolean
+gedit_document_insert_file (GeditDocument *doc,
+ GtkTextIter *iter,
+ const gchar *uri,
+ const GeditEncoding *encoding)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), FALSE);
+ g_return_val_if_fail (iter != NULL, FALSE);
+ g_return_val_if_fail (gtk_text_iter_get_buffer (iter) ==
+ GTK_TEXT_BUFFER (doc), FALSE);
+
+ /* TODO */
+
+ return FALSE;
+}
+
+gboolean
+gedit_document_is_untouched (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), TRUE);
+
+ return (doc->priv->uri == NULL) &&
+ (!gtk_text_buffer_get_modified (GTK_TEXT_BUFFER (doc)));
+}
+
+gboolean
+gedit_document_is_untitled (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), TRUE);
+
+ return (doc->priv->uri == NULL);
+}
+
+gboolean
+gedit_document_is_local (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), FALSE);
+
+ if (doc->priv->uri == NULL)
+ {
+ return FALSE;
+ }
+
+ return gedit_utils_uri_has_file_scheme (doc->priv->uri);
+}
+
+gboolean
+gedit_document_get_deleted (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), FALSE);
+
+ return doc->priv->uri && !gedit_utils_uri_exists (doc->priv->uri);
+}
+
+/*
+ * If @line is bigger than the lines of the document, the cursor is moved
+ * to the last line and FALSE is returned.
+ */
+gboolean
+gedit_document_goto_line (GeditDocument *doc,
+ gint line)
+{
+ gboolean ret = TRUE;
+ guint line_count;
+ GtkTextIter iter;
+
+ gedit_debug (DEBUG_DOCUMENT);
+
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), FALSE);
+ g_return_val_if_fail (line >= -1, FALSE);
+
+ line_count = gtk_text_buffer_get_line_count (GTK_TEXT_BUFFER (doc));
+
+ if (line >= line_count)
+ {
+ ret = FALSE;
+ gtk_text_buffer_get_end_iter (GTK_TEXT_BUFFER (doc),
+ &iter);
+ }
+ else
+ {
+ gtk_text_buffer_get_iter_at_line (GTK_TEXT_BUFFER (doc),
+ &iter,
+ line);
+ }
+
+ gtk_text_buffer_place_cursor (GTK_TEXT_BUFFER (doc), &iter);
+
+ return ret;
+}
+
+gboolean
+gedit_document_goto_line_offset (GeditDocument *doc,
+ gint line,
+ gint line_offset)
+{
+ gboolean ret = TRUE;
+ guint offset_count;
+ GtkTextIter iter;
+
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), FALSE);
+ g_return_val_if_fail (line >= -1, FALSE);
+ g_return_val_if_fail (line_offset >= -1, FALSE);
+
+ gtk_text_buffer_get_iter_at_line (GTK_TEXT_BUFFER (doc),
+ &iter,
+ line);
+
+ offset_count = gtk_text_iter_get_chars_in_line (&iter);
+ if (line_offset > offset_count)
+ {
+ ret = FALSE;
+ }
+ else
+ {
+ gtk_text_iter_set_line_offset (&iter, line_offset);
+ }
+
+ gtk_text_buffer_place_cursor (GTK_TEXT_BUFFER (doc), &iter);
+
+ return ret;
+}
+
+static gint
+compute_num_of_lines (const gchar *text)
+{
+ const gchar *p;
+ gint len;
+ gint n = 1;
+
+ g_return_val_if_fail (text != NULL, 0);
+
+ len = strlen (text);
+ p = text;
+
+ while (len > 0)
+ {
+ gint del, par;
+
+ pango_find_paragraph_boundary (p, len, &del, &par);
+
+ if (del == par) /* not found */
+ break;
+
+ p += par;
+ len -= par;
+ ++n;
+ }
+
+ return n;
+}
+
+void
+gedit_document_set_search_text (GeditDocument *doc,
+ const gchar *text,
+ guint flags)
+{
+ gchar *converted_text;
+ gboolean notify = FALSE;
+ gboolean update_to_search_region = FALSE;
+
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+ g_return_if_fail ((text == NULL) || (doc->priv->search_text != text));
+ g_return_if_fail ((text == NULL) || g_utf8_validate (text, -1, NULL));
+
+ gedit_debug_message (DEBUG_DOCUMENT, "text = %s", text);
+
+ if (text != NULL)
+ {
+ if (*text != '\0')
+ {
+ converted_text = gedit_utils_unescape_search_text (text);
+ notify = !gedit_document_get_can_search_again (doc);
+ }
+ else
+ {
+ converted_text = g_strdup("");
+ notify = gedit_document_get_can_search_again (doc);
+ }
+
+ g_free (doc->priv->search_text);
+
+ doc->priv->search_text = converted_text;
+ doc->priv->num_of_lines_search_text = compute_num_of_lines (doc->priv->search_text);
+ update_to_search_region = TRUE;
+ }
+
+ if (!GEDIT_SEARCH_IS_DONT_SET_FLAGS (flags))
+ {
+ if (doc->priv->search_flags != flags)
+ update_to_search_region = TRUE;
+
+ doc->priv->search_flags = flags;
+
+ }
+
+ if (update_to_search_region)
+ {
+ GtkTextIter begin;
+ GtkTextIter end;
+
+ gtk_text_buffer_get_bounds (GTK_TEXT_BUFFER (doc),
+ &begin,
+ &end);
+
+ to_search_region_range (doc,
+ &begin,
+ &end);
+ }
+
+ if (notify)
+ g_object_notify (G_OBJECT (doc), "can-search-again");
+}
+
+gchar *
+gedit_document_get_search_text (GeditDocument *doc,
+ guint *flags)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), NULL);
+
+ if (flags != NULL)
+ *flags = doc->priv->search_flags;
+
+ return gedit_utils_escape_search_text (doc->priv->search_text);
+}
+
+gboolean
+gedit_document_get_can_search_again (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), FALSE);
+
+ return ((doc->priv->search_text != NULL) &&
+ (*doc->priv->search_text != '\0'));
+}
+
+gboolean
+gedit_document_search_forward (GeditDocument *doc,
+ const GtkTextIter *start,
+ const GtkTextIter *end,
+ GtkTextIter *match_start,
+ GtkTextIter *match_end)
+{
+ GtkTextIter iter;
+ GtkSourceSearchFlags search_flags;
+ gboolean found = FALSE;
+ GtkTextIter m_start;
+ GtkTextIter m_end;
+
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), FALSE);
+ g_return_val_if_fail ((start == NULL) ||
+ (gtk_text_iter_get_buffer (start) == GTK_TEXT_BUFFER (doc)), FALSE);
+ g_return_val_if_fail ((end == NULL) ||
+ (gtk_text_iter_get_buffer (end) == GTK_TEXT_BUFFER (doc)), FALSE);
+
+ if (doc->priv->search_text == NULL)
+ {
+ gedit_debug_message (DEBUG_DOCUMENT, "doc->priv->search_text == NULL\n");
+ return FALSE;
+ }
+ else
+ gedit_debug_message (DEBUG_DOCUMENT, "doc->priv->search_text == \"%s\"\n", doc->priv->search_text);
+
+ if (start == NULL)
+ gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (doc), &iter);
+ else
+ iter = *start;
+
+ search_flags = GTK_SOURCE_SEARCH_VISIBLE_ONLY | GTK_SOURCE_SEARCH_TEXT_ONLY;
+
+ if (!GEDIT_SEARCH_IS_CASE_SENSITIVE (doc->priv->search_flags))
+ {
+ search_flags = search_flags | GTK_SOURCE_SEARCH_CASE_INSENSITIVE;
+ }
+
+ while (!found)
+ {
+ found = gtk_source_iter_forward_search (&iter,
+ doc->priv->search_text,
+ search_flags,
+ &m_start,
+ &m_end,
+ end);
+
+ if (found && GEDIT_SEARCH_IS_ENTIRE_WORD (doc->priv->search_flags))
+ {
+ found = gtk_text_iter_starts_word (&m_start) &&
+ gtk_text_iter_ends_word (&m_end);
+
+ if (!found)
+ iter = m_end;
+ }
+ else
+ break;
+ }
+
+ if (found && (match_start != NULL))
+ *match_start = m_start;
+
+ if (found && (match_end != NULL))
+ *match_end = m_end;
+
+ return found;
+}
+
+gboolean
+gedit_document_search_backward (GeditDocument *doc,
+ const GtkTextIter *start,
+ const GtkTextIter *end,
+ GtkTextIter *match_start,
+ GtkTextIter *match_end)
+{
+ GtkTextIter iter;
+ GtkSourceSearchFlags search_flags;
+ gboolean found = FALSE;
+ GtkTextIter m_start;
+ GtkTextIter m_end;
+
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), FALSE);
+ g_return_val_if_fail ((start == NULL) ||
+ (gtk_text_iter_get_buffer (start) == GTK_TEXT_BUFFER (doc)), FALSE);
+ g_return_val_if_fail ((end == NULL) ||
+ (gtk_text_iter_get_buffer (end) == GTK_TEXT_BUFFER (doc)), FALSE);
+
+ if (doc->priv->search_text == NULL)
+ {
+ gedit_debug_message (DEBUG_DOCUMENT, "doc->priv->search_text == NULL\n");
+ return FALSE;
+ }
+ else
+ gedit_debug_message (DEBUG_DOCUMENT, "doc->priv->search_text == \"%s\"\n", doc->priv->search_text);
+
+ if (end == NULL)
+ gtk_text_buffer_get_end_iter (GTK_TEXT_BUFFER (doc), &iter);
+ else
+ iter = *end;
+
+ search_flags = GTK_SOURCE_SEARCH_VISIBLE_ONLY | GTK_SOURCE_SEARCH_TEXT_ONLY;
+
+ if (!GEDIT_SEARCH_IS_CASE_SENSITIVE (doc->priv->search_flags))
+ {
+ search_flags = search_flags | GTK_SOURCE_SEARCH_CASE_INSENSITIVE;
+ }
+
+ while (!found)
+ {
+ found = gtk_source_iter_backward_search (&iter,
+ doc->priv->search_text,
+ search_flags,
+ &m_start,
+ &m_end,
+ start);
+
+ if (found && GEDIT_SEARCH_IS_ENTIRE_WORD (doc->priv->search_flags))
+ {
+ found = gtk_text_iter_starts_word (&m_start) &&
+ gtk_text_iter_ends_word (&m_end);
+
+ if (!found)
+ iter = m_start;
+ }
+ else
+ break;
+ }
+
+ if (found && (match_start != NULL))
+ *match_start = m_start;
+
+ if (found && (match_end != NULL))
+ *match_end = m_end;
+
+ return found;
+}
+
+gint
+gedit_document_replace_all (GeditDocument *doc,
+ const gchar *find,
+ const gchar *replace,
+ guint flags)
+{
+ GtkTextIter iter;
+ GtkTextIter m_start;
+ GtkTextIter m_end;
+ GtkSourceSearchFlags search_flags = 0;
+ gboolean found = TRUE;
+ gint cont = 0;
+ gchar *search_text;
+ gchar *replace_text;
+ gint replace_text_len;
+ GtkTextBuffer *buffer;
+ gboolean brackets_highlighting;
+ gboolean search_highliting;
+
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), 0);
+ g_return_val_if_fail (replace != NULL, 0);
+ g_return_val_if_fail ((find != NULL) || (doc->priv->search_text != NULL), 0);
+
+ buffer = GTK_TEXT_BUFFER (doc);
+
+ if (find == NULL)
+ search_text = g_strdup (doc->priv->search_text);
+ else
+ search_text = gedit_utils_unescape_search_text (find);
+
+ replace_text = gedit_utils_unescape_search_text (replace);
+
+ gtk_text_buffer_get_start_iter (buffer, &iter);
+
+ search_flags = GTK_SOURCE_SEARCH_VISIBLE_ONLY | GTK_SOURCE_SEARCH_TEXT_ONLY;
+
+ if (!GEDIT_SEARCH_IS_CASE_SENSITIVE (flags))
+ {
+ search_flags = search_flags | GTK_SOURCE_SEARCH_CASE_INSENSITIVE;
+ }
+
+ replace_text_len = strlen (replace_text);
+
+ /* disable cursor_moved emission until the end of the
+ * replace_all so that we don't spend all the time
+ * updating the position in the statusbar
+ */
+ doc->priv->stop_cursor_moved_emission = TRUE;
+
+ /* also avoid spending time matching brackets */
+ brackets_highlighting = gtk_source_buffer_get_highlight_matching_brackets (GTK_SOURCE_BUFFER (buffer));
+ gtk_source_buffer_set_highlight_matching_brackets (GTK_SOURCE_BUFFER (buffer), FALSE);
+
+ /* and do search highliting later */
+ search_highliting = gedit_document_get_enable_search_highlighting (doc);
+ gedit_document_set_enable_search_highlighting (doc, FALSE);
+
+ gtk_text_buffer_begin_user_action (buffer);
+
+ do
+ {
+ found = gtk_source_iter_forward_search (&iter,
+ search_text,
+ search_flags,
+ &m_start,
+ &m_end,
+ NULL);
+
+ if (found && GEDIT_SEARCH_IS_ENTIRE_WORD (flags))
+ {
+ gboolean word;
+
+ word = gtk_text_iter_starts_word (&m_start) &&
+ gtk_text_iter_ends_word (&m_end);
+
+ if (!word)
+ {
+ iter = m_end;
+ continue;
+ }
+ }
+
+ if (found)
+ {
+ ++cont;
+
+ gtk_text_buffer_delete (buffer,
+ &m_start,
+ &m_end);
+ gtk_text_buffer_insert (buffer,
+ &m_start,
+ replace_text,
+ replace_text_len);
+
+ iter = m_start;
+ }
+
+ } while (found);
+
+ gtk_text_buffer_end_user_action (buffer);
+
+ /* re-enable cursor_moved emission and notify
+ * the current position
+ */
+ doc->priv->stop_cursor_moved_emission = FALSE;
+ emit_cursor_moved (doc);
+
+ gtk_source_buffer_set_highlight_matching_brackets (GTK_SOURCE_BUFFER (buffer),
+ brackets_highlighting);
+ gedit_document_set_enable_search_highlighting (doc, search_highliting);
+
+ g_free (search_text);
+ g_free (replace_text);
+
+ return cont;
+}
+
+void
+gedit_document_set_language (GeditDocument *doc,
+ GtkSourceLanguage *lang)
+{
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+
+ set_language (doc, lang, TRUE);
+}
+
+GtkSourceLanguage *
+gedit_document_get_language (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), NULL);
+
+ return gtk_source_buffer_get_language (GTK_SOURCE_BUFFER (doc));
+}
+
+const GeditEncoding *
+gedit_document_get_encoding (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), NULL);
+
+ return doc->priv->encoding;
+}
+
+glong
+_gedit_document_get_seconds_since_last_save_or_load (GeditDocument *doc)
+{
+ GTimeVal current_time;
+
+ gedit_debug (DEBUG_DOCUMENT);
+
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), -1);
+
+ g_get_current_time (&current_time);
+
+ return (current_time.tv_sec - doc->priv->time_of_last_save_or_load.tv_sec);
+}
+
+static void
+get_search_match_colors (GeditDocument *doc,
+ gboolean *foreground_set,
+ GdkColor *foreground,
+ gboolean *background_set,
+ GdkColor *background)
+{
+ GtkSourceStyleScheme *style_scheme;
+ GtkSourceStyle *style;
+ gchar *bg;
+ gchar *fg;
+
+ style_scheme = gtk_source_buffer_get_style_scheme (GTK_SOURCE_BUFFER (doc));
+ if (style_scheme == NULL)
+ goto fallback;
+
+ style = gtk_source_style_scheme_get_style (style_scheme,
+ "search-match");
+ if (style == NULL)
+ goto fallback;
+
+ g_object_get (style,
+ "foreground-set", foreground_set,
+ "foreground", &fg,
+ "background-set", background_set,
+ "background", &bg,
+ NULL);
+
+ if (*foreground_set)
+ {
+ if (fg == NULL ||
+ !gdk_color_parse (fg, foreground))
+ {
+ *foreground_set = FALSE;
+ }
+ }
+
+ if (*background_set)
+ {
+ if (bg == NULL ||
+ !gdk_color_parse (bg, background))
+ {
+ *background_set = FALSE;
+ }
+ }
+
+ g_free (fg);
+ g_free (bg);
+
+ return;
+
+ fallback:
+ gedit_debug_message (DEBUG_DOCUMENT,
+ "Falling back to hard-coded colors "
+ "for the \"found\" text tag.");
+
+ gdk_color_parse ("#FFFF78", background);
+ *background_set = TRUE;
+ *foreground_set = FALSE;
+
+ return;
+}
+
+static void
+sync_found_tag (GeditDocument *doc,
+ GParamSpec *pspec,
+ gpointer data)
+{
+ GdkColor fg;
+ GdkColor bg;
+ gboolean fg_set;
+ gboolean bg_set;
+
+ gedit_debug (DEBUG_DOCUMENT);
+
+ g_return_if_fail (GTK_TEXT_TAG (doc->priv->found_tag));
+
+ get_search_match_colors (doc,
+ &fg_set, &fg,
+ &bg_set, &bg);
+
+ g_object_set (doc->priv->found_tag,
+ "foreground-gdk", fg_set ? &fg : NULL,
+ NULL);
+ g_object_set (doc->priv->found_tag,
+ "background-gdk", bg_set ? &bg : NULL,
+ NULL);
+}
+
+static void
+text_tag_set_highest_priority (GtkTextTag *tag,
+ GtkTextBuffer *buffer)
+{
+ GtkTextTagTable *table;
+ gint n;
+
+ table = gtk_text_buffer_get_tag_table (buffer);
+ n = gtk_text_tag_table_get_size (table);
+ gtk_text_tag_set_priority (tag, n - 1);
+}
+
+static void
+search_region (GeditDocument *doc,
+ GtkTextIter *start,
+ GtkTextIter *end)
+{
+ GtkTextIter iter;
+ GtkTextIter m_start;
+ GtkTextIter m_end;
+ GtkSourceSearchFlags search_flags = 0;
+ gboolean found = TRUE;
+
+ GtkTextBuffer *buffer;
+
+ gedit_debug (DEBUG_DOCUMENT);
+
+ buffer = GTK_TEXT_BUFFER (doc);
+
+ if (doc->priv->found_tag == NULL)
+ {
+ doc->priv->found_tag = gtk_text_buffer_create_tag (GTK_TEXT_BUFFER (doc),
+ "found",
+ NULL);
+
+ sync_found_tag (doc, NULL, NULL);
+
+ g_signal_connect (doc,
+ "notify::style-scheme",
+ G_CALLBACK (sync_found_tag),
+ NULL);
+ }
+
+ /* make sure the 'found' tag has the priority over
+ * syntax highlighting tags */
+ text_tag_set_highest_priority (doc->priv->found_tag,
+ GTK_TEXT_BUFFER (doc));
+
+
+ if (doc->priv->search_text == NULL)
+ return;
+
+ g_return_if_fail (doc->priv->num_of_lines_search_text > 0);
+
+ gtk_text_iter_backward_lines (start, doc->priv->num_of_lines_search_text);
+ gtk_text_iter_forward_lines (end, doc->priv->num_of_lines_search_text);
+
+ if (gtk_text_iter_has_tag (start, doc->priv->found_tag) &&
+ !gtk_text_iter_begins_tag (start, doc->priv->found_tag))
+ gtk_text_iter_backward_to_tag_toggle (start, doc->priv->found_tag);
+
+ if (gtk_text_iter_has_tag (end, doc->priv->found_tag) &&
+ !gtk_text_iter_ends_tag (end, doc->priv->found_tag))
+ gtk_text_iter_forward_to_tag_toggle (end, doc->priv->found_tag);
+
+ /*
+ g_print ("[%u (%u), %u (%u)]\n", gtk_text_iter_get_line (start), gtk_text_iter_get_offset (start),
+ gtk_text_iter_get_line (end), gtk_text_iter_get_offset (end));
+ */
+
+ gtk_text_buffer_remove_tag (buffer,
+ doc->priv->found_tag,
+ start,
+ end);
+
+ if (*doc->priv->search_text == '\0')
+ return;
+
+ iter = *start;
+
+ search_flags = GTK_SOURCE_SEARCH_VISIBLE_ONLY | GTK_SOURCE_SEARCH_TEXT_ONLY;
+
+ if (!GEDIT_SEARCH_IS_CASE_SENSITIVE (doc->priv->search_flags))
+ {
+ search_flags = search_flags | GTK_SOURCE_SEARCH_CASE_INSENSITIVE;
+ }
+
+ do
+ {
+ if ((end != NULL) && gtk_text_iter_is_end (end))
+ end = NULL;
+
+ found = gtk_source_iter_forward_search (&iter,
+ doc->priv->search_text,
+ search_flags,
+ &m_start,
+ &m_end,
+ end);
+
+ iter = m_end;
+
+ if (found && GEDIT_SEARCH_IS_ENTIRE_WORD (doc->priv->search_flags))
+ {
+ gboolean word;
+
+ word = gtk_text_iter_starts_word (&m_start) &&
+ gtk_text_iter_ends_word (&m_end);
+
+ if (!word)
+ continue;
+ }
+
+ if (found)
+ {
+ gtk_text_buffer_apply_tag (buffer,
+ doc->priv->found_tag,
+ &m_start,
+ &m_end);
+ }
+
+ } while (found);
+}
+
+static void
+to_search_region_range (GeditDocument *doc,
+ GtkTextIter *start,
+ GtkTextIter *end)
+{
+ gedit_debug (DEBUG_DOCUMENT);
+
+ if (doc->priv->to_search_region == NULL)
+ return;
+
+ gtk_text_iter_set_line_offset (start, 0);
+ gtk_text_iter_forward_to_line_end (end);
+
+ /*
+ g_print ("+ [%u (%u), %u (%u)]\n", gtk_text_iter_get_line (start), gtk_text_iter_get_offset (start),
+ gtk_text_iter_get_line (end), gtk_text_iter_get_offset (end));
+ */
+
+ /* Add the region to the refresh region */
+ gedit_text_region_add (doc->priv->to_search_region, start, end);
+
+ /* Notify views of the updated highlight region */
+ gtk_text_iter_backward_lines (start, doc->priv->num_of_lines_search_text);
+ gtk_text_iter_forward_lines (end, doc->priv->num_of_lines_search_text);
+
+ g_signal_emit (doc, document_signals [SEARCH_HIGHLIGHT_UPDATED], 0, start, end);
+}
+
+void
+_gedit_document_search_region (GeditDocument *doc,
+ const GtkTextIter *start,
+ const GtkTextIter *end)
+{
+ GeditTextRegion *region;
+
+ gedit_debug (DEBUG_DOCUMENT);
+
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+ g_return_if_fail (start != NULL);
+ g_return_if_fail (end != NULL);
+
+ if (doc->priv->to_search_region == NULL)
+ return;
+
+ /*
+ g_print ("U [%u (%u), %u (%u)]\n", gtk_text_iter_get_line (start), gtk_text_iter_get_offset (start),
+ gtk_text_iter_get_line (end), gtk_text_iter_get_offset (end));
+ */
+
+ /* get the subregions not yet highlighted */
+ region = gedit_text_region_intersect (doc->priv->to_search_region,
+ start,
+ end);
+ if (region)
+ {
+ gint i;
+ GtkTextIter start_search;
+ GtkTextIter end_search;
+
+ i = gedit_text_region_subregions (region);
+ gedit_text_region_nth_subregion (region,
+ 0,
+ &start_search,
+ NULL);
+
+ gedit_text_region_nth_subregion (region,
+ i - 1,
+ NULL,
+ &end_search);
+
+ gedit_text_region_destroy (region, TRUE);
+
+ gtk_text_iter_order (&start_search, &end_search);
+
+ search_region (doc, &start_search, &end_search);
+
+ /* remove the just highlighted region */
+ gedit_text_region_subtract (doc->priv->to_search_region,
+ start,
+ end);
+ }
+}
+
+static void
+insert_text_cb (GeditDocument *doc,
+ GtkTextIter *pos,
+ const gchar *text,
+ gint length)
+{
+ GtkTextIter start;
+ GtkTextIter end;
+
+ gedit_debug (DEBUG_DOCUMENT);
+
+ start = end = *pos;
+
+ /*
+ * pos is invalidated when
+ * insertion occurs (because the buffer contents change), but the
+ * default signal handler revalidates it to point to the end of the
+ * inserted text
+ */
+ gtk_text_iter_backward_chars (&start,
+ g_utf8_strlen (text, length));
+
+ to_search_region_range (doc, &start, &end);
+}
+
+static void
+delete_range_cb (GeditDocument *doc,
+ GtkTextIter *start,
+ GtkTextIter *end)
+{
+ GtkTextIter d_start;
+ GtkTextIter d_end;
+
+ gedit_debug (DEBUG_DOCUMENT);
+
+ d_start = *start;
+ d_end = *end;
+
+ to_search_region_range (doc, &d_start, &d_end);
+}
+
+void
+gedit_document_set_enable_search_highlighting (GeditDocument *doc,
+ gboolean enable)
+{
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+
+ enable = enable != FALSE;
+
+ if ((doc->priv->to_search_region != NULL) == enable)
+ return;
+
+ if (doc->priv->to_search_region != NULL)
+ {
+ /* Disable search highlighting */
+ if (doc->priv->found_tag != NULL)
+ {
+ /* If needed remove the found_tag */
+ GtkTextIter begin;
+ GtkTextIter end;
+
+ gtk_text_buffer_get_bounds (GTK_TEXT_BUFFER (doc),
+ &begin,
+ &end);
+
+ gtk_text_buffer_remove_tag (GTK_TEXT_BUFFER (doc),
+ doc->priv->found_tag,
+ &begin,
+ &end);
+ }
+
+ gedit_text_region_destroy (doc->priv->to_search_region,
+ TRUE);
+ doc->priv->to_search_region = NULL;
+ }
+ else
+ {
+ doc->priv->to_search_region = gedit_text_region_new (GTK_TEXT_BUFFER (doc));
+ if (gedit_document_get_can_search_again (doc))
+ {
+ /* If search_text is not empty, highligth all its occurrences */
+ GtkTextIter begin;
+ GtkTextIter end;
+
+ gtk_text_buffer_get_bounds (GTK_TEXT_BUFFER (doc),
+ &begin,
+ &end);
+
+ to_search_region_range (doc,
+ &begin,
+ &end);
+ }
+ }
+}
+
+gboolean
+gedit_document_get_enable_search_highlighting (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), FALSE);
+
+ return (doc->priv->to_search_region != NULL);
+}
+
+void
+gedit_document_set_newline_type (GeditDocument *doc,
+ GeditDocumentNewlineType newline_type)
+{
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+
+ if (doc->priv->newline_type != newline_type)
+ {
+ doc->priv->newline_type = newline_type;
+
+ g_object_notify (G_OBJECT (doc), "newline-type");
+ }
+}
+
+GeditDocumentNewlineType
+gedit_document_get_newline_type (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), 0);
+
+ return doc->priv->newline_type;
+}
+
+void
+_gedit_document_set_mount_operation_factory (GeditDocument *doc,
+ GeditMountOperationFactory callback,
+ gpointer userdata)
+{
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+
+ doc->priv->mount_operation_factory = callback;
+ doc->priv->mount_operation_userdata = userdata;
+}
+
+GMountOperation *
+_gedit_document_create_mount_operation (GeditDocument *doc)
+{
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), NULL);
+
+ if (doc->priv->mount_operation_factory == NULL)
+ return g_mount_operation_new ();
+ else
+ return doc->priv->mount_operation_factory (doc,
+ doc->priv->mount_operation_userdata);
+}
+
+#ifndef ENABLE_GVFS_METADATA
+gchar *
+gedit_document_get_metadata (GeditDocument *doc,
+ const gchar *key)
+{
+ gchar *value = NULL;
+
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), NULL);
+ g_return_val_if_fail (key != NULL, NULL);
+
+ if (!gedit_document_is_untitled (doc))
+ {
+ value = gedit_metadata_manager_get (doc->priv->uri, key);
+ }
+
+ return value;
+}
+
+void
+gedit_document_set_metadata (GeditDocument *doc,
+ const gchar *first_key,
+ ...)
+{
+ const gchar *key;
+ const gchar *value;
+ va_list var_args;
+
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+ g_return_if_fail (first_key != NULL);
+
+ if (gedit_document_is_untitled (doc))
+ {
+ /* Can't set metadata for untitled documents */
+ return;
+ }
+
+ va_start (var_args, first_key);
+
+ for (key = first_key; key; key = va_arg (var_args, const gchar *))
+ {
+ value = va_arg (var_args, const gchar *);
+
+ gedit_metadata_manager_set (doc->priv->uri,
+ key,
+ value);
+ }
+
+ va_end (var_args);
+}
+
+#else
+
+/**
+ * gedit_document_get_metadata:
+ * @doc: a #GeditDocument
+ * @key: name of the key
+ *
+ * Gets the metadata assigned to @key.
+ *
+ * Returns: the value assigned to @key.
+ */
+gchar *
+gedit_document_get_metadata (GeditDocument *doc,
+ const gchar *key)
+{
+ gchar *value = NULL;
+
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), NULL);
+ g_return_val_if_fail (key != NULL, NULL);
+
+ if (doc->priv->metadata_info && g_file_info_has_attribute (doc->priv->metadata_info,
+ key))
+ {
+ value = g_strdup (g_file_info_get_attribute_string (doc->priv->metadata_info,
+ key));
+ }
+
+ return value;
+}
+
+static void
+set_attributes_cb (GObject *source,
+ GAsyncResult *res,
+ gpointer useless)
+{
+ g_file_set_attributes_finish (G_FILE (source),
+ res,
+ NULL,
+ NULL);
+}
+
+/**
+ * gedit_document_set_metadata:
+ * @doc: a #GeditDocument
+ * @first_key: name of the first key to set
+ * @...: value for the first key, followed optionally by more key/value pairs,
+ * followed by %NULL.
+ *
+ * Sets metadata on a document.
+ */
+void
+gedit_document_set_metadata (GeditDocument *doc,
+ const gchar *first_key,
+ ...)
+{
+ const gchar *key;
+ const gchar *value;
+ va_list var_args;
+ GFileInfo *info;
+ GFile *location;
+
+ g_return_if_fail (GEDIT_IS_DOCUMENT (doc));
+ g_return_if_fail (first_key != NULL);
+
+ info = g_file_info_new ();
+
+ va_start (var_args, first_key);
+
+ for (key = first_key; key; key = va_arg (var_args, const gchar *))
+ {
+ value = va_arg (var_args, const gchar *);
+
+ if (value != NULL)
+ {
+ g_file_info_set_attribute_string (info,
+ key, value);
+ }
+ else
+ {
+ /* Unset the key */
+ g_file_info_set_attribute (info, key,
+ G_FILE_ATTRIBUTE_TYPE_INVALID,
+ NULL);
+ }
+ }
+
+ va_end (var_args);
+
+ if (doc->priv->metadata_info != NULL)
+ g_file_info_copy_into (info, doc->priv->metadata_info);
+
+ location = gedit_document_get_location (doc);
+
+ if (location != NULL)
+ {
+ g_file_set_attributes_async (location,
+ info,
+ G_FILE_QUERY_INFO_NONE,
+ G_PRIORITY_DEFAULT,
+ NULL,
+ set_attributes_cb,
+ NULL);
+
+ g_object_unref (location);
+ }
+
+ g_object_unref (info);
+}
+#endif