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medit/moo/mooedit/mooeditor.c

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/*
* mooeditor.c
*
* Copyright (C) 2004-2007 by Yevgen Muntyan <muntyan@math.tamu.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* See COPYING file that comes with this distribution.
*/
#define MOOEDIT_COMPILATION
#include "mooedit/mooeditor-private.h"
#include "mooedit/mooeditdialogs.h"
#include "mooedit/mooeditfileops.h"
#include "mooedit/mooplugin.h"
#include "mooedit/mooeditprefs.h"
#include "mooedit/mooedit-private.h"
#include "mooedit/moolangmgr.h"
#include "mooedit/mooeditfiltersettings.h"
#include "mooedit/mooedit-ui.h"
#include "mooedit/medit-ui.h"
#include "mooutils/moomenuaction.h"
#include "mooutils/moomarshals.h"
#include "mooutils/mooutils-misc.h"
#include "mooutils/mooutils-gobject.h"
#include "mooutils/moofilewatch.h"
#include "mooutils/mooutils-fs.h"
#include "mooutils/moostock.h"
#include "mooutils/mooi18n.h"
#include <glib/gbase64.h>
#include <string.h>
#include <stdlib.h>
#define RECENT_ACTION_ID "OpenRecent"
static gpointer editor_instance = NULL;
typedef struct {
MooEditWindow *window;
GSList *docs;
} WindowInfo;
static WindowInfo *window_info_new (MooEditWindow *win);
static void window_info_free (WindowInfo *win);
static void window_info_add (WindowInfo *win,
MooEdit *doc);
static void window_info_remove (WindowInfo *win,
MooEdit *doc);
static MooEdit *window_info_find (WindowInfo *win,
const char *filename);
static void window_list_free (MooEditor *editor);
static void window_list_delete (MooEditor *editor,
WindowInfo *win);
static WindowInfo *window_list_add (MooEditor *editor,
MooEditWindow *win);
static WindowInfo *window_list_find (MooEditor *editor,
MooEditWindow *win);
static WindowInfo *window_list_find_doc (MooEditor *editor,
MooEdit *edit);
static WindowInfo *window_list_find_file (MooEditor *editor,
const char *filename,
MooEdit **edit);
static void set_single_window (MooEditor *editor,
gboolean single);
static GtkAction *create_recent_action (MooEditWindow *window);
static MooEditWindow *create_window (MooEditor *editor);
static void moo_editor_add_doc (MooEditor *editor,
MooEditWindow *window,
MooEdit *doc);
static gboolean close_window_handler (MooEditor *editor,
MooEditWindow *window,
gboolean ask_confirm);
static void do_close_window (MooEditor *editor,
MooEditWindow *window);
static void do_close_doc (MooEditor *editor,
MooEdit *doc);
static gboolean close_docs_real (MooEditor *editor,
GSList *docs,
gboolean ask_confirm);
static GSList *find_modified (GSList *docs);
static void activate_history_item (MooEditor *editor,
MooHistoryItem *item,
MooEditWindow *window);
static void add_new_window_action (void);
static void remove_new_window_action (void);
typedef struct {
GQuark domain;
char *text;
} Message;
static void message_free (Message *message);
struct _MooEditorPrivate {
GSList *messages;
WindowInfo *windowless;
GSList *windows; /* WindowInfo* */
char *app_name;
MooUIXML *doc_ui_xml;
MooUIXML *ui_xml;
MooFilterMgr *filter_mgr;
MooHistoryList *history;
MooLangMgr *lang_mgr;
MooFileWatch *file_watch;
gboolean open_single;
gboolean allow_empty_window;
gboolean single_window;
MooEdit *focused_doc;
gboolean save_backups;
gboolean strip_whitespace;
gboolean silent;
GType window_type;
GType doc_type;
char *default_lang;
gboolean autosave;
guint autosave_interval;
};
static void moo_editor_finalize (GObject *object);
static void moo_editor_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void moo_editor_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
enum {
PROP_0,
PROP_OPEN_SINGLE_FILE_INSTANCE,
PROP_ALLOW_EMPTY_WINDOW,
PROP_SINGLE_WINDOW,
PROP_SAVE_BACKUPS,
PROP_STRIP_WHITESPACE,
PROP_SILENT,
PROP_AUTOSAVE,
PROP_AUTOSAVE_INTERVAL,
PROP_FOCUSED_DOC
};
enum {
CLOSE_WINDOW,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL];
/* MOO_TYPE_EDITOR */
G_DEFINE_TYPE (MooEditor, moo_editor, G_TYPE_OBJECT)
static void
moo_editor_class_init (MooEditorClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
MooWindowClass *edit_window_class;
gobject_class->finalize = moo_editor_finalize;
gobject_class->set_property = moo_editor_set_property;
gobject_class->get_property = moo_editor_get_property;
klass->close_window = close_window_handler;
_moo_edit_init_config ();
g_type_class_unref (g_type_class_ref (MOO_TYPE_EDIT));
g_type_class_unref (g_type_class_ref (MOO_TYPE_EDIT_WINDOW));
g_type_class_add_private (klass, sizeof (MooEditorPrivate));
g_object_class_install_property (gobject_class,
PROP_OPEN_SINGLE_FILE_INSTANCE,
g_param_spec_boolean ("open-single-file-instance",
"open-single-file-instance",
"open-single-file-instance",
TRUE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_ALLOW_EMPTY_WINDOW,
g_param_spec_boolean ("allow-empty-window",
"allow-empty-window",
"allow-empty-window",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_SINGLE_WINDOW,
g_param_spec_boolean ("single-window",
"single-window",
"single-window",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_SAVE_BACKUPS,
g_param_spec_boolean ("save-backups",
"save-backups",
"save-backups",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_STRIP_WHITESPACE,
g_param_spec_boolean ("strip-whitespace",
"strip-whitespace",
"strip-whitespace",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_SILENT,
g_param_spec_boolean ("silent",
"silent",
"silent",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_AUTOSAVE,
g_param_spec_boolean ("autosave",
"autosave",
"autosave",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_AUTOSAVE_INTERVAL,
g_param_spec_uint ("autosave-interval",
"autosave-interval",
"autosave-interval",
1, 1000, 5,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (gobject_class,
PROP_FOCUSED_DOC,
g_param_spec_object ("focused-doc",
"focused-doc",
"focused-doc",
MOO_TYPE_EDIT,
G_PARAM_READABLE));
signals[CLOSE_WINDOW] =
g_signal_new ("close-window",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (MooEditorClass, close_window),
g_signal_accumulator_true_handled, NULL,
_moo_marshal_BOOLEAN__OBJECT_BOOLEAN,
G_TYPE_BOOLEAN, 2,
MOO_TYPE_EDIT_WINDOW,
G_TYPE_BOOLEAN);
edit_window_class = g_type_class_ref (MOO_TYPE_EDIT_WINDOW);
moo_window_class_new_action_custom (edit_window_class, RECENT_ACTION_ID, NULL,
(MooWindowActionFunc) create_recent_action,
NULL, NULL);
g_type_class_unref (edit_window_class);
add_new_window_action ();
}
static void
moo_editor_init (MooEditor *editor)
{
editor->priv = G_TYPE_INSTANCE_GET_PRIVATE (editor, MOO_TYPE_EDITOR, MooEditorPrivate);
_moo_stock_init ();
editor->priv->doc_ui_xml = moo_ui_xml_new ();
moo_ui_xml_add_ui_from_string (editor->priv->doc_ui_xml,
MOO_EDIT_UI_XML, -1);
editor->priv->lang_mgr = moo_lang_mgr_new ();
g_signal_connect_swapped (editor->priv->lang_mgr, "loaded",
G_CALLBACK (moo_editor_apply_prefs),
editor);
editor->priv->filter_mgr = moo_filter_mgr_new ();
editor->priv->history = moo_history_list_get ("Editor");
g_object_ref (editor->priv->history);
moo_history_list_set_display_func (editor->priv->history,
moo_history_list_display_basename,
NULL);
moo_history_list_set_tip_func (editor->priv->history,
moo_history_list_display_filename,
NULL);
g_signal_connect_swapped (editor->priv->history, "activate-item",
G_CALLBACK (activate_history_item), editor);
editor->priv->windows = NULL;
editor->priv->windowless = window_info_new (NULL);
moo_prefs_new_key_string (moo_edit_setting (MOO_EDIT_PREFS_DEFAULT_LANG),
MOO_LANG_NONE);
_moo_edit_filter_settings_load ();
moo_editor_apply_prefs (editor);
}
static void
moo_editor_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
MooEditor *editor = MOO_EDITOR (object);
switch (prop_id) {
case PROP_OPEN_SINGLE_FILE_INSTANCE:
editor->priv->open_single = g_value_get_boolean (value);
g_object_notify (object, "open-single-file-instance");
break;
case PROP_ALLOW_EMPTY_WINDOW:
editor->priv->allow_empty_window = g_value_get_boolean (value);
g_object_notify (object, "allow-empty-window");
break;
case PROP_SINGLE_WINDOW:
set_single_window (editor, g_value_get_boolean (value));
break;
case PROP_SAVE_BACKUPS:
editor->priv->save_backups = g_value_get_boolean (value);
g_object_notify (object, "save-backups");
break;
case PROP_STRIP_WHITESPACE:
editor->priv->strip_whitespace = g_value_get_boolean (value);
g_object_notify (object, "strip-whitespace");
break;
case PROP_SILENT:
editor->priv->silent = g_value_get_boolean (value);
g_object_notify (object, "silent");
break;
case PROP_AUTOSAVE:
editor->priv->autosave = g_value_get_boolean (value);
g_object_notify (object, "autosave");
do {
static int c = 1;
if (!c++)
g_message ("implement Editor::autosave");
} while (0);
break;
case PROP_AUTOSAVE_INTERVAL:
editor->priv->autosave_interval = g_value_get_uint (value);
g_object_notify (object, "autosave-interval");
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
moo_editor_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
MooEditor *editor = MOO_EDITOR (object);
switch (prop_id) {
case PROP_OPEN_SINGLE_FILE_INSTANCE:
g_value_set_boolean (value, editor->priv->open_single);
break;
case PROP_ALLOW_EMPTY_WINDOW:
g_value_set_boolean (value, editor->priv->allow_empty_window);
break;
case PROP_SINGLE_WINDOW:
g_value_set_boolean (value, editor->priv->single_window);
break;
case PROP_SAVE_BACKUPS:
g_value_set_boolean (value, editor->priv->save_backups);
break;
case PROP_STRIP_WHITESPACE:
g_value_set_boolean (value, editor->priv->strip_whitespace);
break;
case PROP_SILENT:
g_value_set_boolean (value, editor->priv->silent);
break;
case PROP_AUTOSAVE:
g_value_set_boolean (value, editor->priv->autosave);
break;
case PROP_AUTOSAVE_INTERVAL:
g_value_set_uint (value, editor->priv->autosave_interval);
break;
case PROP_FOCUSED_DOC:
g_value_set_object (value, editor->priv->focused_doc);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
moo_editor_finalize (GObject *object)
{
MooEditor *editor = MOO_EDITOR (object);
g_free (editor->priv->app_name);
if (editor->priv->ui_xml)
g_object_unref (editor->priv->ui_xml);
if (editor->priv->filter_mgr)
g_object_unref (editor->priv->filter_mgr);
if (editor->priv->history)
g_object_unref (editor->priv->history);
g_object_unref (editor->priv->lang_mgr);
g_object_unref (editor->priv->doc_ui_xml);
if (editor->priv->file_watch)
{
GError *error = NULL;
if (!moo_file_watch_close (editor->priv->file_watch, &error))
{
g_warning ("%s: error in moo_file_watch_close", G_STRLOC);
if (error)
{
g_warning ("%s: %s", G_STRLOC, error->message);
g_error_free (error);
}
}
moo_file_watch_unref (editor->priv->file_watch);
}
if (editor->priv->windows)
{
g_critical ("finalizing editor while some windows are open");
window_list_free (editor);
}
window_info_free (editor->priv->windowless);
g_free (editor->priv->default_lang);
g_slist_foreach (editor->priv->messages, (GFunc) message_free, NULL);
g_slist_free (editor->priv->messages);
G_OBJECT_CLASS (moo_editor_parent_class)->finalize (object);
}
void
_moo_editor_set_focused_doc (MooEditor *editor,
MooEdit *doc)
{
g_return_if_fail (MOO_IS_EDITOR (editor));
g_return_if_fail (MOO_IS_EDIT (doc));
g_return_if_fail (doc->priv->editor == editor);
if (editor->priv->focused_doc != doc)
{
editor->priv->focused_doc = doc;
g_object_notify (G_OBJECT (editor), "focused-doc");
}
}
void
_moo_editor_unset_focused_doc (MooEditor *editor,
MooEdit *doc)
{
g_return_if_fail (MOO_IS_EDITOR (editor));
g_return_if_fail (MOO_IS_EDIT (doc));
g_return_if_fail (doc->priv->editor == editor);
if (editor->priv->focused_doc == doc)
{
editor->priv->focused_doc = NULL;
g_object_notify (G_OBJECT (editor), "focused-doc");
}
}
#if 0
static Message *
message_new (GQuark domain,
const char *text)
{
Message *msg = g_new0 (Message, 1);
msg->domain = domain;
msg->text = g_strdup (text);
return msg;
}
#endif
static void
message_free (Message *msg)
{
if (msg)
{
g_free (msg->text);
g_free (msg);
}
}
#if 0
void
_moo_editor_post_message (MooEditor *editor,
GQuark domain,
const char *text)
{
g_return_if_fail (MOO_IS_EDITOR (editor));
editor->priv->messages = g_slist_prepend (editor->priv->messages,
message_new (domain, text));
}
#endif
gpointer
_moo_editor_get_file_watch (MooEditor *editor)
{
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
if (!editor->priv->file_watch)
editor->priv->file_watch = moo_file_watch_new (NULL);
return editor->priv->file_watch;
}
MooEditor*
moo_editor_create_instance (void)
{
if (!editor_instance)
{
editor_instance = g_object_new (MOO_TYPE_EDITOR, NULL);
g_object_add_weak_pointer (editor_instance, &editor_instance);
}
else
{
g_object_ref (editor_instance);
}
return editor_instance;
}
MooEditor*
moo_editor_instance (void)
{
return editor_instance;
}
static GType
get_window_type (MooEditor *editor)
{
return editor->priv->window_type ?
editor->priv->window_type : MOO_TYPE_EDIT_WINDOW;
}
static GType
get_doc_type (MooEditor *editor)
{
return editor->priv->doc_type ?
editor->priv->doc_type : MOO_TYPE_EDIT;
}
static void
set_single_window (MooEditor *editor,
gboolean single)
{
/* XXX move documents to some window if several windows open? */
editor->priv->single_window = single;
if (single)
remove_new_window_action ();
else
add_new_window_action ();
g_object_notify (G_OBJECT (editor), "single-window");
}
static void
add_new_window_action (void)
{
MooWindowClass *klass;
klass = g_type_class_peek (MOO_TYPE_EDIT_WINDOW);
if (!moo_window_class_find_action (klass, "NewWindow"))
moo_window_class_new_action (klass, "NewWindow", NULL,
"display-name", MOO_STOCK_NEW_WINDOW,
"label", MOO_STOCK_NEW_WINDOW,
"tooltip", _("Open new editor window"),
"stock-id", MOO_STOCK_NEW_WINDOW,
"accel", "<shift><ctrl>N",
"closure-callback", moo_editor_new_window,
"closure-proxy-func", moo_edit_window_get_editor,
NULL);
}
static void
remove_new_window_action (void)
{
MooWindowClass *klass;
klass = g_type_class_peek (MOO_TYPE_EDIT_WINDOW);
moo_window_class_remove_action (klass, "NewWindow");
}
static MooEditWindow*
get_top_window (MooEditor *editor)
{
GSList *list = NULL, *l;
GtkWindow *window;
if (!editor->priv->windows)
return NULL;
for (l = editor->priv->windows; l != NULL; l = l->next)
{
WindowInfo *info = l->data;
list = g_slist_prepend (list, info->window);
}
list = g_slist_reverse (list);
window = _moo_get_top_window (list);
if (!window)
{
WindowInfo *info = editor->priv->windows->data;
window = GTK_WINDOW (info->window);
}
g_slist_free (list);
return MOO_EDIT_WINDOW (window);
}
static void
file_info_list_free (GSList *list)
{
g_slist_foreach (list, (GFunc) moo_edit_file_info_free, NULL);
g_slist_free (list);
}
void
moo_editor_set_app_name (MooEditor *editor,
const char *name)
{
char *tmp;
g_return_if_fail (MOO_IS_EDITOR (editor));
tmp = editor->priv->app_name;
editor->priv->app_name = g_strdup (name);
_moo_edit_window_update_title ();
g_free (tmp);
}
const char *
moo_editor_get_app_name (MooEditor *editor)
{
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
if (!editor->priv->app_name)
return g_get_prgname ();
else
return editor->priv->app_name;
}
MooFilterMgr *
moo_editor_get_filter_mgr (MooEditor *editor)
{
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
return editor->priv->filter_mgr;
}
MooHistoryList *
moo_editor_get_history (MooEditor *editor)
{
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
return editor->priv->history;
}
MooUIXML *
moo_editor_get_ui_xml (MooEditor *editor)
{
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
if (!editor->priv->ui_xml)
{
editor->priv->ui_xml = moo_ui_xml_new ();
moo_ui_xml_add_ui_from_string (editor->priv->ui_xml, MEDIT_UI_XML, -1);
}
return editor->priv->ui_xml;
}
MooUIXML *
moo_editor_get_doc_ui_xml (MooEditor *editor)
{
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
return editor->priv->doc_ui_xml;
}
void
moo_editor_set_ui_xml (MooEditor *editor,
MooUIXML *xml)
{
GSList *l;
g_return_if_fail (MOO_IS_EDITOR (editor));
g_return_if_fail (MOO_IS_UI_XML (xml));
if (editor->priv->ui_xml == xml)
return;
if (editor->priv->ui_xml)
g_object_unref (editor->priv->ui_xml);
editor->priv->ui_xml = xml;
if (editor->priv->ui_xml)
g_object_ref (editor->priv->ui_xml);
for (l = editor->priv->windows; l != NULL; l = l->next)
moo_window_set_ui_xml (l->data, editor->priv->ui_xml);
}
static WindowInfo*
window_info_new (MooEditWindow *win)
{
WindowInfo *w = g_new0 (WindowInfo, 1);
w->window = win;
return w;
}
static void
window_info_free (WindowInfo *win)
{
if (win)
{
g_slist_free (win->docs);
g_free (win);
}
}
static void
window_info_add (WindowInfo *win,
MooEdit *edit)
{
g_return_if_fail (!g_slist_find (win->docs, edit));
win->docs = g_slist_append (win->docs, edit);
}
static void
window_info_remove (WindowInfo *win,
MooEdit *edit)
{
g_return_if_fail (g_slist_find (win->docs, edit));
win->docs = g_slist_remove (win->docs, edit);
}
static int
edit_and_file_cmp (MooEdit *edit, const char *filename)
{
char *edit_filename;
g_return_val_if_fail (MOO_IS_EDIT (edit) && filename != NULL, TRUE);
edit_filename = moo_edit_get_filename (edit);
if (edit_filename)
{
int result = strcmp (edit_filename, filename);
g_free (edit_filename);
return result;
}
else
return TRUE;
}
static MooEdit*
window_info_find (WindowInfo *win,
const char *filename)
{
GSList *l;
g_return_val_if_fail (win != NULL && filename != NULL, NULL);
l = g_slist_find_custom (win->docs, filename,
(GCompareFunc) edit_and_file_cmp);
return l ? l->data : NULL;
}
static void
window_list_free (MooEditor *editor)
{
g_slist_foreach (editor->priv->windows,
(GFunc) window_info_free, NULL);
g_slist_free (editor->priv->windows);
editor->priv->windows = NULL;
}
static void
window_list_delete (MooEditor *editor,
WindowInfo *win)
{
g_return_if_fail (g_slist_find (editor->priv->windows, win));
window_info_free (win);
editor->priv->windows =
g_slist_remove (editor->priv->windows, win);
}
static WindowInfo*
window_list_add (MooEditor *editor,
MooEditWindow *win)
{
WindowInfo *w = window_info_new (win);
editor->priv->windows =
g_slist_prepend (editor->priv->windows, w);
return w;
}
static int
window_cmp (WindowInfo *w, MooEditWindow *e)
{
g_return_val_if_fail (w != NULL, TRUE);
return !(w->window == e);
}
static WindowInfo*
window_list_find (MooEditor *editor,
MooEditWindow *win)
{
GSList *l = g_slist_find_custom (editor->priv->windows, win,
(GCompareFunc) window_cmp);
if (l)
return l->data;
else
return NULL;
}
static int
doc_cmp (WindowInfo *w, MooEdit *e)
{
g_return_val_if_fail (w != NULL, 1);
return !g_slist_find (w->docs, e);
}
static WindowInfo*
window_list_find_doc (MooEditor *editor,
MooEdit *edit)
{
GSList *l = g_slist_find_custom (editor->priv->windows, edit,
(GCompareFunc) doc_cmp);
if (l)
return l->data;
if (g_slist_find (editor->priv->windowless->docs, edit))
return editor->priv->windowless;
return NULL;
}
static int
filename_and_doc_cmp (WindowInfo *w, gpointer user_data)
{
struct {
char *filename;
MooEdit *edit;
} *data = user_data;
g_return_val_if_fail (w != NULL, TRUE);
data->edit = window_info_find (w, data->filename);
return data->edit == NULL;
}
static WindowInfo*
window_list_find_file (MooEditor *editor,
const char *filename,
MooEdit **edit)
{
GSList *link;
struct {
char *filename;
MooEdit *edit;
} data;
data.filename = _moo_normalize_file_path (filename);
data.edit = NULL;
link = g_slist_find_custom (editor->priv->windows, &data,
(GCompareFunc) filename_and_doc_cmp);
g_free (data.filename);
if (link)
{
g_assert (data.edit != NULL);
if (edit)
*edit = data.edit;
return link->data;
}
if (window_info_find (editor->priv->windowless, filename))
return editor->priv->windowless;
return NULL;
}
static GtkAction*
create_recent_action (MooEditWindow *window)
{
MooEditor *editor = moo_edit_window_get_editor (window);
GtkAction *action;
MooMenuMgr *mgr;
g_return_val_if_fail (editor != NULL, NULL);
action = moo_menu_action_new (RECENT_ACTION_ID, _("Open Recent"));
mgr = moo_history_list_get_menu_mgr (editor->priv->history);
moo_menu_mgr_set_show_tooltips (mgr, TRUE);
moo_menu_action_set_mgr (MOO_MENU_ACTION (action), mgr);
moo_menu_action_set_menu_data (MOO_MENU_ACTION (action), window, TRUE);
moo_bind_bool_property (action, "sensitive",
editor->priv->history, "empty", TRUE);
return action;
}
static void
activate_history_item (MooEditor *editor,
MooHistoryItem *item,
MooEditWindow *window)
{
WindowInfo *win_info;
g_return_if_fail (MOO_IS_EDITOR (editor));
g_return_if_fail (MOO_IS_EDIT_WINDOW (window));
g_return_if_fail (item != NULL && item->data != NULL);
win_info = window_list_find (editor, window);
g_return_if_fail (win_info != NULL);
if (!moo_editor_open_file (editor, window, GTK_WIDGET (window), item->data, NULL))
moo_history_list_remove (editor->priv->history, item->data);
}
/*****************************************************************************/
static MooEditWindow*
create_window (MooEditor *editor)
{
MooEditWindow *window = g_object_new (get_window_type (editor),
"editor", editor,
"ui-xml",
moo_editor_get_ui_xml (editor),
NULL);
window_list_add (editor, window);
_moo_window_attach_plugins (window);
gtk_widget_show (GTK_WIDGET (window));
return window;
}
static void
moo_editor_add_doc (MooEditor *editor,
MooEditWindow *window,
MooEdit *doc)
{
WindowInfo *info;
if (window)
{
info = window_list_find (editor, window);
g_return_if_fail (info != NULL);
}
else
{
info = editor->priv->windowless;
}
g_return_if_fail (g_slist_find (info->docs, doc) == NULL);
window_info_add (info, doc);
if (moo_edit_is_untitled (doc) &&
!moo_edit_config_get_string (doc->config, "lang") &&
editor->priv->default_lang)
{
moo_edit_config_set (doc->config, MOO_EDIT_CONFIG_SOURCE_FILENAME,
"lang", editor->priv->default_lang, NULL);
}
_moo_edit_apply_prefs (doc);
}
MooEditWindow *
moo_editor_new_window (MooEditor *editor)
{
MooEditWindow *window;
MooEdit *doc;
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
window = create_window (editor);
if (!editor->priv->allow_empty_window)
{
doc = g_object_new (get_doc_type (editor), "editor", editor, NULL);
_moo_edit_window_insert_doc (window, doc, -1);
moo_editor_add_doc (editor, window, doc);
}
return window;
}
/* this creates MooEdit instance which can not be put into a window */
MooEdit *
moo_editor_create_doc (MooEditor *editor,
const char *filename,
const char *encoding,
GError **error)
{
MooEdit *doc;
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
doc = g_object_new (get_doc_type (editor), "editor", editor, NULL);
if (filename && !_moo_edit_load_file (doc, filename, encoding, error))
{
MOO_OBJECT_REF_SINK (doc);
g_object_unref (doc);
return NULL;
}
moo_editor_add_doc (editor, NULL, doc);
_moo_doc_attach_plugins (NULL, doc);
return doc;
}
MooEdit *
moo_editor_new_doc (MooEditor *editor,
MooEditWindow *window)
{
MooEdit *doc;
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
g_return_val_if_fail (!window || MOO_IS_EDIT_WINDOW (window), NULL);
g_return_val_if_fail (!window || window_list_find (editor, window) != NULL, NULL);
if (!window)
window = get_top_window (editor);
if (!window)
window = moo_editor_new_window (editor);
g_return_val_if_fail (window != NULL, NULL);
doc = g_object_new (get_doc_type (editor), "editor", editor, NULL);
_moo_edit_window_insert_doc (window, doc, -1);
moo_editor_add_doc (editor, window, doc);
return doc;
}
void
_moo_editor_move_doc (MooEditor *editor,
MooEdit *doc,
MooEditWindow *dest,
gboolean focus)
{
WindowInfo *old, *new;
MooEdit *old_doc;
int new_pos = -1;
g_return_if_fail (MOO_IS_EDITOR (editor));
g_return_if_fail (MOO_IS_EDIT (doc) && doc->priv->editor == editor);
g_return_if_fail (!dest || (MOO_IS_EDIT_WINDOW (dest) && moo_edit_window_get_editor (dest) == editor));
old = window_list_find_doc (editor, doc);
if (!dest)
dest = moo_editor_new_window (editor);
new = window_list_find (editor, dest);
g_return_if_fail (old != NULL && new != NULL);
g_object_ref (doc);
window_info_remove (old, doc);
if (old->window)
{
_moo_edit_window_remove_doc (old->window, doc, FALSE);
if (!moo_edit_window_get_active_doc (old->window))
moo_editor_close_window (editor, old->window, FALSE);
}
old_doc = moo_edit_window_get_active_doc (dest);
if (old_doc && moo_edit_is_empty (old_doc))
new_pos = _moo_edit_window_get_doc_no (dest, old_doc);
else
old_doc = NULL;
_moo_edit_window_insert_doc (dest, doc, new_pos);
moo_editor_add_doc (editor, dest, doc);
if (old_doc)
moo_editor_close_doc (editor, old_doc, FALSE);
if (focus)
moo_editor_set_active_doc (editor, doc);
g_object_unref (doc);
}
static gboolean
moo_editor_load_file (MooEditor *editor,
MooEditWindow *window,
GtkWidget *parent,
MooEditFileInfo *info,
gboolean silent,
gboolean add_history,
MooEdit **docp)
{
GError *error = NULL;
gboolean new_doc = FALSE;
MooEdit *doc = NULL;
char *filename;
gboolean result = TRUE;
*docp = NULL;
filename = _moo_normalize_file_path (info->filename);
if (window_list_find_file (editor, filename, docp))
{
if (add_history)
moo_history_list_add_filename (editor->priv->history, filename);
g_free (filename);
return FALSE;
}
if (window)
{
doc = moo_edit_window_get_active_doc (window);
if (doc && moo_edit_is_empty (doc))
g_object_ref (doc);
else
doc = NULL;
}
if (!doc)
{
doc = g_object_new (get_doc_type (editor), "editor", editor, NULL);
MOO_OBJECT_REF_SINK (doc);
new_doc = TRUE;
}
/* XXX open_single */
if (!_moo_edit_load_file (doc, filename, info->encoding, &error))
{
if (!silent)
{
if (!parent && !window)
window = moo_editor_get_active_window (editor);
if (!parent && window)
parent = GTK_WIDGET (window);
_moo_edit_open_error_dialog (parent, filename, info->encoding, error);
}
g_error_free (error);
result = FALSE;
}
else
{
if (!window)
window = moo_editor_get_active_window (editor);
if (!window)
window = create_window (editor);
if (new_doc)
{
_moo_edit_window_insert_doc (window, doc, -1);
moo_editor_add_doc (editor, window, doc);
}
if (add_history)
moo_history_list_add_filename (editor->priv->history, filename);
}
if (result)
*docp = doc;
g_free (filename);
g_object_unref (doc);
return result;
}
gboolean
moo_editor_open (MooEditor *editor,
MooEditWindow *window,
GtkWidget *parent,
GSList *files)
{
GSList *l;
MooEdit *bring_to_front = NULL;
gboolean result = TRUE;
g_return_val_if_fail (MOO_IS_EDITOR (editor), FALSE);
g_return_val_if_fail (!window || MOO_IS_EDIT_WINDOW (window), FALSE);
g_return_val_if_fail (!parent || GTK_IS_WIDGET (parent), FALSE);
g_return_val_if_fail (!window || window_list_find (editor, window) != NULL, FALSE);
if (window && !parent)
parent = GTK_WIDGET (window);
if (!files)
{
MooEdit *active = window ? moo_edit_window_get_active_doc (window) : NULL;
files = _moo_edit_open_dialog (parent, editor->priv->filter_mgr, active);
if (!files)
return FALSE;
result = moo_editor_open (editor, window, parent, files);
file_info_list_free (files);
return result;
}
bring_to_front = NULL;
for (l = files; l != NULL; l = l->next)
{
MooEditFileInfo *info = l->data;
MooEdit *doc = NULL;
if (!window)
window = moo_editor_get_active_window (editor);
if (moo_editor_load_file (editor, window, parent, info, editor->priv->silent, TRUE, &doc))
parent = GTK_WIDGET (doc);
if (doc)
bring_to_front = doc;
}
if (bring_to_front)
{
moo_editor_set_active_doc (editor, bring_to_front);
gtk_widget_grab_focus (GTK_WIDGET (bring_to_front));
}
return result;
}
MooEdit*
moo_editor_get_active_doc (MooEditor *editor)
{
MooEditWindow *window = moo_editor_get_active_window (editor);
return window ? moo_edit_window_get_active_doc (window) : NULL;
}
MooEditWindow*
moo_editor_get_active_window (MooEditor *editor)
{
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
return get_top_window (editor);
}
void
moo_editor_present (MooEditor *editor,
guint32 stamp)
{
MooEditWindow *window;
g_return_if_fail (MOO_IS_EDITOR (editor));
window = moo_editor_get_active_window (editor);
if (!window)
window = moo_editor_new_window (editor);
g_return_if_fail (window != NULL);
moo_window_present (GTK_WINDOW (window), stamp);
}
void
moo_editor_set_active_window (MooEditor *editor,
MooEditWindow *window)
{
WindowInfo *info;
g_return_if_fail (MOO_IS_EDITOR (editor));
g_return_if_fail (MOO_IS_EDIT_WINDOW (window));
info = window_list_find (editor, window);
g_return_if_fail (info != NULL);
gtk_window_present (GTK_WINDOW (info->window));
}
void
moo_editor_set_active_doc (MooEditor *editor,
MooEdit *doc)
{
WindowInfo *info;
g_return_if_fail (MOO_IS_EDITOR (editor));
g_return_if_fail (MOO_IS_EDIT (doc));
info = window_list_find_doc (editor, doc);
g_return_if_fail (info != NULL);
g_return_if_fail (info->window != NULL);
moo_window_present (GTK_WINDOW (info->window), 0);
moo_edit_window_set_active_doc (info->window, doc);
}
static MooEdit *
find_busy (GSList *docs)
{
while (docs)
{
if (MOO_EDIT_IS_BUSY (docs->data))
return docs->data;
docs = docs->next;
}
return NULL;
}
static gboolean
close_window_handler (MooEditor *editor,
MooEditWindow *window,
gboolean ask_confirm)
{
WindowInfo *info;
MooEditDialogResponse response;
GSList *modified;
gboolean do_close = FALSE;
MooEdit *busy = NULL;
g_return_val_if_fail (MOO_IS_EDITOR (editor), FALSE);
g_return_val_if_fail (MOO_IS_EDIT_WINDOW (window), FALSE);
info = window_list_find (editor, window);
g_return_val_if_fail (info != NULL, FALSE);
busy = find_busy (info->docs);
if (busy)
{
moo_editor_set_active_doc (editor, busy);
return TRUE;
}
modified = find_modified (info->docs);
if (!modified || !ask_confirm)
{
do_close = TRUE;
}
else if (!modified->next)
{
if (info->window)
moo_edit_window_set_active_doc (info->window, modified->data);
response = _moo_edit_save_changes_dialog (modified->data);
switch (response)
{
case MOO_EDIT_RESPONSE_SAVE:
if (_moo_editor_save (editor, modified->data, NULL))
do_close = TRUE;
break;
case MOO_EDIT_RESPONSE_CANCEL:
break;
default:
do_close = TRUE;
break;
}
}
else
{
GSList *to_save = NULL, *l;
gboolean saved = TRUE;
response = _moo_edit_save_multiple_changes_dialog (modified, &to_save);
switch (response)
{
case MOO_EDIT_RESPONSE_SAVE:
for (l = to_save; l != NULL; l = l->next)
if (!_moo_editor_save (editor, l->data, NULL))
{
saved = FALSE;
break;
}
if (saved)
do_close = TRUE;
g_slist_free (to_save);
break;
case MOO_EDIT_RESPONSE_CANCEL:
break;
default:
do_close = TRUE;
break;
}
}
g_slist_free (modified);
return !do_close;
}
gboolean
moo_editor_close_window (MooEditor *editor,
MooEditWindow *window,
gboolean ask_confirm)
{
gboolean stopped = FALSE;
g_return_val_if_fail (MOO_IS_EDITOR (editor), FALSE);
g_return_val_if_fail (MOO_IS_EDIT_WINDOW (window), FALSE);
if (!window_list_find (editor, window))
return TRUE;
g_object_ref (window);
g_signal_emit (editor, signals[CLOSE_WINDOW], 0, window, ask_confirm, &stopped);
if (!stopped && window_list_find (editor, window))
do_close_window (editor, window);
g_object_unref (window);
return !stopped;
}
static void
do_close_window (MooEditor *editor,
MooEditWindow *window)
{
WindowInfo *info;
GSList *l, *list;
info = window_list_find (editor, window);
g_return_if_fail (info != NULL);
list = g_slist_copy (info->docs);
for (l = list; l != NULL; l = l->next)
do_close_doc (editor, l->data);
window_list_delete (editor, info);
_moo_window_detach_plugins (window);
gtk_widget_destroy (GTK_WIDGET (window));
g_slist_free (list);
}
static void
do_close_doc (MooEditor *editor,
MooEdit *doc)
{
WindowInfo *info = window_list_find_doc (editor, doc);
g_return_if_fail (info != NULL);
window_info_remove (info, doc);
if (info->window)
_moo_edit_window_remove_doc (info->window, doc, TRUE);
else
_moo_doc_detach_plugins (NULL, doc);
}
gboolean
moo_editor_close_doc (MooEditor *editor,
MooEdit *doc,
gboolean ask_confirm)
{
gboolean result;
GSList *list;
list = g_slist_prepend (NULL, doc);
result = moo_editor_close_docs (editor, list, ask_confirm);
g_slist_free (list);
return result;
}
gboolean
moo_editor_close_docs (MooEditor *editor,
GSList *list,
gboolean ask_confirm)
{
WindowInfo *info;
GSList *l;
g_return_val_if_fail (MOO_IS_EDITOR (editor), FALSE);
if (!list)
return TRUE;
for (l = list; l != NULL; l = l->next)
{
MooEdit *doc = l->data;
g_return_val_if_fail (MOO_IS_EDIT (doc), FALSE);
info = window_list_find_doc (editor, doc);
g_return_val_if_fail (info != NULL, FALSE);
if (MOO_EDIT_IS_BUSY (doc))
{
moo_editor_set_active_doc (editor, doc);
return FALSE;
}
}
/* do i care? */
info = window_list_find_doc (editor, list->data);
g_return_val_if_fail (info != NULL, FALSE);
if (close_docs_real (editor, list, ask_confirm))
{
if (info->window &&
!moo_edit_window_num_docs (info->window) &&
!editor->priv->allow_empty_window)
{
MooEdit *doc = g_object_new (get_doc_type (editor),
"editor", editor, NULL);
_moo_edit_window_insert_doc (info->window, doc, -1);
moo_editor_add_doc (editor, info->window, doc);
}
return TRUE;
}
else
{
return FALSE;
}
}
static gboolean
close_docs_real (MooEditor *editor,
GSList *docs,
gboolean ask_confirm)
{
MooEditDialogResponse response;
GSList *modified, *l;
gboolean do_close = FALSE;
modified = find_modified (docs);
if (!modified || !ask_confirm)
{
do_close = TRUE;
}
else if (!modified->next)
{
WindowInfo *info = window_list_find_doc (editor, modified->data);
g_return_val_if_fail (info != NULL, FALSE);
if (info->window)
moo_edit_window_set_active_doc (info->window, modified->data);
response = _moo_edit_save_changes_dialog (modified->data);
switch (response)
{
case MOO_EDIT_RESPONSE_SAVE:
if (_moo_editor_save (editor, modified->data, NULL))
do_close = TRUE;
break;
case MOO_EDIT_RESPONSE_CANCEL:
break;
default:
do_close = TRUE;
break;
}
}
else
{
GSList *to_save = NULL;
gboolean saved = TRUE;
response = _moo_edit_save_multiple_changes_dialog (modified, &to_save);
switch (response)
{
case MOO_EDIT_RESPONSE_SAVE:
for (l = to_save; l != NULL; l = l->next)
if (!_moo_editor_save (editor, l->data, NULL))
{
saved = FALSE;
break;
}
if (saved)
do_close = TRUE;
g_slist_free (to_save);
break;
case MOO_EDIT_RESPONSE_CANCEL:
break;
default:
do_close = TRUE;
break;
}
}
if (do_close)
for (l = docs; l != NULL; l = l->next)
do_close_doc (editor, l->data);
g_slist_free (modified);
return do_close;
}
static GSList*
find_modified (GSList *docs)
{
GSList *modified = NULL, *l;
for (l = docs; l != NULL; l = l->next)
if (MOO_EDIT_IS_MODIFIED (l->data) && !MOO_EDIT_IS_CLEAN (l->data))
modified = g_slist_prepend (modified, l->data);
return g_slist_reverse (modified);
}
/* XXX ask in each window, then close */
gboolean
moo_editor_close_all (MooEditor *editor,
gboolean ask_confirm,
gboolean leave_one)
{
GSList *windows, *l;
g_return_val_if_fail (MOO_IS_EDITOR (editor), FALSE);
windows = moo_editor_list_windows (editor);
for (l = windows; l != NULL; l = l->next)
{
gboolean closed = FALSE;
if (l->next || !leave_one || !ask_confirm)
{
closed = moo_editor_close_window (editor, l->data, ask_confirm);
}
else
{
GSList *docs = moo_edit_window_list_docs (l->data);
closed = moo_editor_close_docs (editor, docs, ask_confirm);
g_slist_free (docs);
}
if (!closed)
{
g_slist_free (windows);
return FALSE;
}
}
g_slist_free (windows);
return TRUE;
}
static char *
filename_from_utf8 (const char *encoded)
{
if (g_str_has_prefix (encoded, "base64"))
{
guchar *filename;
gsize len;
filename = g_base64_decode (encoded + strlen ("base64"), &len);
if (!filename || !len || filename[len-1] != 0)
{
g_critical ("%s: oops", G_STRLOC);
return NULL;
}
return (char*) filename;
}
else
{
return g_strdup (encoded);
}
}
static char *
filename_to_utf8 (const char *filename)
{
char *encoded, *ret;
if (g_utf8_validate (filename, -1, NULL))
return g_strdup (filename);
encoded = g_base64_encode ((const guchar *) filename, strlen (filename) + 1);
ret = g_strdup_printf ("base64%s", encoded);
g_free (encoded);
return ret;
}
static MooEdit *
load_doc_session (MooEditor *editor,
MooEditWindow *window,
MooMarkupNode *elm)
{
char *filename;
const char *utf8_filename;
const char *encoding;
MooEdit *doc = NULL;
MooEditFileInfo *info;
utf8_filename = moo_markup_get_content (elm);
if (!utf8_filename || !utf8_filename[0])
return moo_editor_new_doc (editor, window);
filename = filename_from_utf8 (utf8_filename);
g_return_val_if_fail (filename != NULL, NULL);
encoding = moo_markup_get_prop (elm, "encoding");
info = moo_edit_file_info_new (filename, encoding);
moo_editor_load_file (editor, window, GTK_WIDGET (window), info, TRUE, FALSE, &doc);
if (doc)
{
int line = moo_markup_get_int_prop (elm, "line", 0);
moo_text_view_move_cursor (MOO_TEXT_VIEW (doc), line, 0, FALSE, TRUE);
}
moo_edit_file_info_free (info);
g_free (filename);
return doc;
}
static MooMarkupNode *
save_doc_session (MooEdit *doc,
MooMarkupNode *elm)
{
char *filename;
const char *encoding;
MooMarkupNode *node;
filename = moo_edit_get_filename (doc);
encoding = moo_edit_get_encoding (doc);
if (filename)
{
char *utf8_filename;
utf8_filename = filename_to_utf8 (filename);
g_return_val_if_fail (utf8_filename != NULL, NULL);
node = moo_markup_create_text_element (elm, "document", utf8_filename);
moo_markup_set_int_prop (node, "line", moo_text_view_get_cursor_line (MOO_TEXT_VIEW (doc)));
if (encoding && encoding[0])
moo_markup_set_prop (node, "encoding", encoding);
g_free (utf8_filename);
}
else
{
node = moo_markup_create_element (elm, "document");
}
g_free (filename);
return node;
}
static MooEditWindow *
load_window_session (MooEditor *editor,
MooMarkupNode *elm)
{
MooEditWindow *window;
MooEdit *active_doc = NULL;
MooMarkupNode *node;
window = create_window (editor);
for (node = elm->children; node != NULL; node = node->next)
{
if (MOO_MARKUP_IS_ELEMENT (node))
{
MooEdit *doc;
doc = load_doc_session (editor, window, node);
if (doc && moo_markup_get_bool_prop (node, "active", FALSE))
active_doc = doc;
}
}
if (active_doc)
moo_edit_window_set_active_doc (window, active_doc);
return window;
}
static MooMarkupNode *
save_window_session (MooEditWindow *window,
MooMarkupNode *elm)
{
MooMarkupNode *node;
MooEdit *active_doc;
GSList *docs;
active_doc = moo_edit_window_get_active_doc (window);
docs = moo_edit_window_list_docs (window);
node = moo_markup_create_element (elm, "window");
while (docs)
{
MooMarkupNode *doc_node;
MooEdit *doc = docs->data;
doc_node = save_doc_session (doc, node);
if (doc_node && doc == active_doc)
moo_markup_set_bool_prop (doc_node, "active", TRUE);
docs = g_slist_delete_link (docs, docs);
}
return node;
}
void
_moo_editor_load_session (MooEditor *editor,
MooMarkupNode *xml)
{
MooMarkupNode *editor_node;
g_return_if_fail (MOO_IS_EDITOR (editor));
g_return_if_fail (MOO_MARKUP_IS_ELEMENT (xml));
editor_node = moo_markup_get_element (xml, "editor");
if (editor_node)
{
MooEditWindow *active_window = NULL;
MooMarkupNode *node;
for (node = editor_node->children; node != NULL; node = node->next)
{
MooEditWindow *window;
if (!MOO_MARKUP_IS_ELEMENT (node))
continue;
window = load_window_session (editor, node);
if (window && moo_markup_get_bool_prop (node, "active", FALSE))
active_window = window;
}
if (active_window)
moo_editor_set_active_window (editor, active_window);
}
}
void
_moo_editor_save_session (MooEditor *editor,
MooMarkupNode *xml)
{
MooMarkupNode *node;
MooEditWindow *active_window;
GSList *windows;
g_return_if_fail (MOO_IS_EDITOR (editor));
g_return_if_fail (MOO_MARKUP_IS_ELEMENT (xml));
active_window = moo_editor_get_active_window (editor);
windows = moo_editor_list_windows (editor);
node = moo_markup_create_element (xml, "editor");
while (windows)
{
MooEditWindow *window = windows->data;
MooMarkupNode *window_node;
window_node = save_window_session (window, node);
if (window_node && window == active_window)
moo_markup_set_bool_prop (window_node, "active", TRUE);
windows = g_slist_delete_link (windows, windows);
}
}
GSList*
moo_editor_list_windows (MooEditor *editor)
{
GSList *windows = NULL, *l;
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
for (l = editor->priv->windows; l != NULL; l = l->next)
{
WindowInfo *info = l->data;
windows = g_slist_prepend (windows, info->window);
}
return g_slist_reverse (windows);
}
GSList*
moo_editor_list_docs (MooEditor *editor)
{
GSList *docs = NULL, *l, *list;
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
for (l = editor->priv->windows; l != NULL; l = l->next)
{
WindowInfo *info = l->data;
list = g_slist_copy (info->docs);
list = g_slist_reverse (list);
docs = g_slist_concat (list, docs);
}
list = g_slist_copy (editor->priv->windowless->docs);
list = g_slist_reverse (list);
docs = g_slist_concat (list, docs);
return g_slist_reverse (docs);
}
MooEdit *
moo_editor_open_file (MooEditor *editor,
MooEditWindow *window,
GtkWidget *parent,
const char *filename,
const char *encoding)
{
gboolean result;
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
g_return_val_if_fail (!window || MOO_IS_EDIT_WINDOW (window), NULL);
g_return_val_if_fail (!parent || GTK_IS_WIDGET (parent), NULL);
if (!filename)
{
result = moo_editor_open (editor, window, parent, NULL);
}
else
{
MooEditFileInfo *info;
GSList *list;
info = moo_edit_file_info_new (filename, encoding);
list = g_slist_prepend (NULL, info);
result = moo_editor_open (editor, window, parent, list);
moo_edit_file_info_free (info);
g_slist_free (list);
}
if (!result)
return NULL;
return moo_editor_get_doc (editor, filename);
}
MooEdit *
moo_editor_open_file_line (MooEditor *editor,
const char *filename,
int line,
MooEditWindow *window)
{
MooEdit *doc = NULL;
char *freeme = NULL;
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
g_return_val_if_fail (filename != NULL, NULL);
doc = moo_editor_get_doc (editor, filename);
if (doc)
{
if (line >= 0)
moo_text_view_move_cursor (MOO_TEXT_VIEW (doc), line, 0, FALSE, FALSE);
moo_editor_set_active_doc (editor, doc);
gtk_widget_grab_focus (GTK_WIDGET (doc));
return doc;
}
freeme = _moo_normalize_file_path (filename);
filename = freeme;
if (!g_file_test (filename, G_FILE_TEST_EXISTS))
goto out;
doc = moo_editor_open_file (editor, window, NULL, filename, NULL);
g_return_val_if_fail (doc != NULL, NULL);
/* XXX */
moo_editor_set_active_doc (editor, doc);
if (line >= 0)
moo_text_view_move_cursor (MOO_TEXT_VIEW (doc), line, 0, FALSE, TRUE);
gtk_widget_grab_focus (GTK_WIDGET (doc));
out:
g_free (freeme);
return doc;
}
MooEdit *
moo_editor_new_file (MooEditor *editor,
MooEditWindow *window,
GtkWidget *parent,
const char *filename,
const char *encoding)
{
MooEdit *doc = NULL;
char *freeme = NULL;
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
g_return_val_if_fail (!window || MOO_IS_EDIT_WINDOW (window), NULL);
g_return_val_if_fail (!parent || GTK_IS_WIDGET (parent), NULL);
if (!filename)
return moo_editor_open_file (editor, window, parent, NULL, NULL);
if (g_file_test (filename, G_FILE_TEST_EXISTS))
return moo_editor_open_file (editor, window, parent,
filename, encoding);
freeme = _moo_normalize_file_path (filename);
filename = freeme;
if (!window)
window = moo_editor_get_active_window (editor);
if (window)
{
doc = moo_edit_window_get_active_doc (window);
if (!doc || !moo_edit_is_empty (doc))
doc = NULL;
}
if (!doc)
doc = moo_editor_new_doc (editor, window);
doc->priv->status = MOO_EDIT_NEW;
_moo_edit_set_filename (doc, filename, encoding);
moo_editor_set_active_doc (editor, doc);
gtk_widget_grab_focus (GTK_WIDGET (doc));
g_free (freeme);
return doc;
}
MooEdit *
moo_editor_open_uri (MooEditor *editor,
MooEditWindow *window,
GtkWidget *parent,
const char *uri,
const char *encoding)
{
char *filename;
MooEdit *doc;
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
g_return_val_if_fail (!window || MOO_IS_EDIT_WINDOW (window), NULL);
g_return_val_if_fail (!parent || GTK_IS_WIDGET (parent), NULL);
g_return_val_if_fail (uri != NULL, NULL);
filename = g_filename_from_uri (uri, NULL, NULL);
g_return_val_if_fail (filename != NULL, NULL);
doc = moo_editor_open_file (editor, window, parent, filename, encoding);
g_free (filename);
return doc;
}
void
_moo_editor_reload (MooEditor *editor,
MooEdit *doc,
GError **error)
{
WindowInfo *info;
GError *error_here = NULL;
int cursor_line, cursor_offset;
GtkTextIter iter;
g_return_if_fail (MOO_IS_EDITOR (editor));
if (MOO_EDIT_IS_BUSY (doc))
return;
info = window_list_find_doc (editor, doc);
g_return_if_fail (info != NULL);
/* XXX */
g_return_if_fail (!moo_edit_is_untitled (doc));
if (!editor->priv->silent &&
!MOO_EDIT_IS_CLEAN (doc) &&
MOO_EDIT_IS_MODIFIED (doc) &&
!_moo_edit_reload_modified_dialog (doc))
return;
moo_text_view_get_cursor (MOO_TEXT_VIEW (doc), &iter);
cursor_line = gtk_text_iter_get_line (&iter);
cursor_offset = moo_text_iter_get_visual_line_offset (&iter, 8);
if (!_moo_edit_reload_file (doc, &error_here))
{
if (!editor->priv->silent)
_moo_edit_reload_error_dialog (doc, error_here);
else
g_propagate_error (error, error_here);
g_object_set_data (G_OBJECT (doc), "moo-scroll-to", NULL);
return;
}
moo_text_view_move_cursor (MOO_TEXT_VIEW (doc), cursor_line,
cursor_offset, TRUE, FALSE);
}
static MooEditSaveFlags
moo_editor_get_save_flags (MooEditor *editor)
{
MooEditSaveFlags flags = 0;
if (editor->priv->save_backups)
flags |= MOO_EDIT_SAVE_BACKUP;
return flags;
}
static gboolean
do_save (MooEditor *editor,
MooEdit *doc,
const char *filename,
const char *encoding,
GError **error)
{
gboolean result;
gboolean strip;
strip = moo_edit_config_get_bool (doc->config, "strip");
if (strip)
moo_text_view_strip_whitespace (MOO_TEXT_VIEW (doc));
g_signal_emit_by_name (doc, "save-before");
result = _moo_edit_save_file (doc, filename, encoding,
moo_editor_get_save_flags (editor),
error);
g_signal_emit_by_name (doc, "save-after");
return result;
}
gboolean
_moo_editor_save (MooEditor *editor,
MooEdit *doc,
GError **error)
{
WindowInfo *info;
GError *error_here = NULL;
char *filename;
char *encoding;
gboolean result = FALSE;
g_return_val_if_fail (MOO_IS_EDITOR (editor), FALSE);
if (MOO_EDIT_IS_BUSY (doc))
return FALSE;
info = window_list_find_doc (editor, doc);
g_return_val_if_fail (info != NULL, FALSE);
if (moo_edit_is_untitled (doc))
return _moo_editor_save_as (editor, doc, NULL, NULL, error);
filename = moo_edit_get_filename (doc);
encoding = g_strdup (moo_edit_get_encoding (doc));
if (!editor->priv->silent &&
(moo_edit_get_status (doc) & MOO_EDIT_MODIFIED_ON_DISK) &&
!_moo_edit_overwrite_modified_dialog (doc))
goto out;
if (!do_save (editor, doc, filename, encoding, &error_here))
{
if (!editor->priv->silent)
{
gboolean saved_utf8 = error_here->domain == MOO_EDIT_FILE_ERROR &&
error_here->code == MOO_EDIT_FILE_ERROR_ENCODING;
if (saved_utf8)
_moo_edit_save_error_enc_dialog (GTK_WIDGET (doc), filename, encoding);
else
_moo_edit_save_error_dialog (GTK_WIDGET (doc), filename, error_here);
g_error_free (error_here);
}
else
{
/* XXX */
g_propagate_error (error, error_here);
}
goto out;
}
moo_history_list_add_filename (editor->priv->history, filename);
result = TRUE;
/* fall through */
out:
g_free (filename);
g_free (encoding);
return result;
}
gboolean
_moo_editor_save_as (MooEditor *editor,
MooEdit *doc,
const char *filename,
const char *encoding,
GError **error)
{
WindowInfo *info;
GError *error_here = NULL;
MooEditFileInfo *file_info = NULL;
gboolean result = FALSE;
g_return_val_if_fail (MOO_IS_EDITOR (editor), FALSE);
if (MOO_EDIT_IS_BUSY (doc))
return FALSE;
info = window_list_find_doc (editor, doc);
g_return_val_if_fail (info != NULL, FALSE);
if (!filename)
{
file_info = _moo_edit_save_as_dialog (doc, editor->priv->filter_mgr,
moo_edit_get_display_basename (doc));
if (!file_info)
goto out;
}
else
{
file_info = moo_edit_file_info_new (filename, encoding);
}
if (!do_save (editor, doc, file_info->filename, file_info->encoding, &error_here))
{
if (!editor->priv->silent)
{
gboolean saved_utf8 = error_here->domain == MOO_EDIT_FILE_ERROR &&
error_here->code == MOO_EDIT_FILE_ERROR_ENCODING;
if (saved_utf8)
_moo_edit_save_error_enc_dialog (GTK_WIDGET (doc),
file_info->filename,
file_info->encoding);
else
_moo_edit_save_error_dialog (GTK_WIDGET (doc),
file_info->filename,
error_here);
g_error_free (error_here);
}
else
{
/* XXX */
g_propagate_error (error, error_here);
}
goto out;
}
moo_history_list_add_filename (editor->priv->history, file_info->filename);
result = TRUE;
/* fall through */
out:
moo_edit_file_info_free (file_info);
return result;
}
gboolean
moo_editor_save_copy (MooEditor *editor,
MooEdit *doc,
const char *filename,
const char *encoding,
GError **error)
{
WindowInfo *info;
g_return_val_if_fail (MOO_IS_EDITOR (editor), FALSE);
g_return_val_if_fail (filename != NULL, FALSE);
info = window_list_find_doc (editor, doc);
g_return_val_if_fail (info != NULL, FALSE);
return _moo_edit_save_file_copy (doc, filename, encoding, error);
}
MooEdit*
moo_editor_get_doc (MooEditor *editor,
const char *filename)
{
MooEdit *doc = NULL;
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
g_return_val_if_fail (filename != NULL, NULL);
window_list_find_file (editor, filename, &doc);
return doc;
}
MooLangMgr*
moo_editor_get_lang_mgr (MooEditor *editor)
{
g_return_val_if_fail (MOO_IS_EDITOR (editor), NULL);
return editor->priv->lang_mgr;
}
void
moo_editor_set_window_type (MooEditor *editor,
GType type)
{
g_return_if_fail (MOO_IS_EDITOR (editor));
g_return_if_fail (g_type_is_a (type, MOO_TYPE_EDIT_WINDOW));
editor->priv->window_type = type;
}
void
moo_editor_set_edit_type (MooEditor *editor,
GType type)
{
g_return_if_fail (MOO_IS_EDITOR (editor));
g_return_if_fail (g_type_is_a (type, MOO_TYPE_EDIT));
editor->priv->doc_type = type;
}
static void
set_default_lang (MooEditor *editor,
const char *name)
{
g_return_if_fail (MOO_IS_EDITOR (editor));
g_free (editor->priv->default_lang);
editor->priv->default_lang = g_strdup (name);
}
void
moo_editor_apply_prefs (MooEditor *editor)
{
GSList *docs;
gboolean autosave, backups;
int autosave_interval;
const char *color_scheme, *default_lang;
_moo_edit_window_update_title ();
_moo_edit_window_set_use_tabs ();
default_lang = moo_prefs_get_string (moo_edit_setting (MOO_EDIT_PREFS_DEFAULT_LANG));
if (default_lang && !strcmp (default_lang, MOO_LANG_NONE))
default_lang = NULL;
set_default_lang (editor, default_lang);
_moo_edit_update_global_config ();
color_scheme = moo_prefs_get_string (moo_edit_setting (MOO_EDIT_PREFS_COLOR_SCHEME));
if (color_scheme)
_moo_lang_mgr_set_active_scheme (editor->priv->lang_mgr, color_scheme);
docs = moo_editor_list_docs (editor);
g_slist_foreach (docs, (GFunc) _moo_edit_apply_prefs, NULL);
g_slist_free (docs);
autosave = moo_prefs_get_bool (moo_edit_setting (MOO_EDIT_PREFS_AUTO_SAVE));
autosave_interval = moo_prefs_get_int (moo_edit_setting (MOO_EDIT_PREFS_AUTO_SAVE_INTERVAL));
backups = moo_prefs_get_bool (moo_edit_setting (MOO_EDIT_PREFS_MAKE_BACKUPS));
g_object_set (editor,
"autosave", autosave,
"autosave-interval", autosave_interval,
"save-backups", backups,
NULL);
}
char *
_moo_edit_filename_to_uri (const char *filename,
guint line,
guint options)
{
GString *string;
char *uri;
GError *error = NULL;
g_return_val_if_fail (filename != NULL, NULL);
if (!(uri = g_filename_to_uri (filename, NULL, &error)))
{
g_warning ("%s: could not convert filename to URI: %s",
G_STRLOC, error->message);
g_error_free (error);
return NULL;
}
if (!line == 0 && !options)
return uri;
string = g_string_new (uri);
g_string_append (string, "?");
if (line > 0)
g_string_append_printf (string, "line=%u;", line);
if (options)
{
g_string_append (string, "options=");
if (options & MOO_EDIT_OPEN_NEW_WINDOW)
g_string_append (string, "new-window");
if (options & MOO_EDIT_OPEN_NEW_TAB)
g_string_append (string, "new-tab");
g_string_append (string, ";");
}
g_free (uri);
g_print ("%s\n", string->str);
return g_string_free (string, FALSE);
}
static void
parse_options (const char *optstring,
guint *line,
guint *options)
{
char **p, **comps;
comps = g_strsplit (optstring, ";", 0);
for (p = comps; p && *p; ++p)
{
if (!strncmp (*p, "line=", strlen ("line=")))
{
/* doesn't matter if there is an error */
*line = strtoul (*p + strlen ("line="), NULL, 10);
}
else if (!strncmp (*p, "options=", strlen ("options=")))
{
char **opts, **op;
opts = g_strsplit (*p + strlen ("options="), ",", 0);
for (op = opts; op && *op; ++op)
{
if (!strcmp (*op, "new-window"))
*options |= MOO_EDIT_OPEN_NEW_WINDOW;
else if (!strcmp (*op, "new-tab"))
*options |= MOO_EDIT_OPEN_NEW_TAB;
}
g_strfreev (opts);
}
}
g_strfreev (comps);
}
char *
_moo_edit_uri_to_filename (const char *uri,
guint *line,
guint *options)
{
const char *question_mark;
const char *optstring = NULL;
char *freeme = NULL;
char *filename;
GError *error = NULL;
g_return_val_if_fail (uri != NULL, NULL);
g_return_val_if_fail (line != NULL, NULL);
g_return_val_if_fail (options != NULL, NULL);
*line = 0;
*options = 0;
question_mark = strchr (uri, '?');
if (question_mark && question_mark > uri)
{
freeme = g_strndup (uri, question_mark - uri);
optstring = question_mark + 1;
uri = freeme;
}
if (!(filename = g_filename_from_uri (uri, NULL, &error)))
{
g_warning ("%s: could not convert URI to filename: %s",
G_STRLOC, error->message);
g_error_free (error);
g_free (freeme);
return NULL;
}
if (optstring)
parse_options (optstring, line, options);
g_free (freeme);
return filename;
}
void
_moo_editor_open_file (MooEditor *editor,
const char *filename,
guint line,
guint options)
{
MooEdit *doc;
MooEditWindow *window;
g_return_if_fail (MOO_IS_EDITOR (editor));
g_return_if_fail (filename != NULL);
doc = moo_editor_get_doc (editor, filename);
if (doc)
{
if (line > 0)
moo_text_view_move_cursor (MOO_TEXT_VIEW (doc), line - 1, 0, FALSE, FALSE);
moo_editor_set_active_doc (editor, doc);
gtk_widget_grab_focus (GTK_WIDGET (doc));
return;
}
window = moo_editor_get_active_window (editor);
doc = window ? moo_edit_window_get_active_doc (window) : NULL;
if (!doc || !moo_edit_is_empty (doc))
{
gboolean new_window = moo_prefs_get_bool (moo_edit_setting (MOO_EDIT_PREFS_OPEN_NEW_WINDOW));
if (options & MOO_EDIT_OPEN_NEW_TAB)
new_window = FALSE;
else if (options & MOO_EDIT_OPEN_NEW_WINDOW)
new_window = TRUE;
if (new_window)
window = moo_editor_new_window (editor);
}
doc = moo_editor_new_file (editor, window, NULL, filename, NULL);
g_return_if_fail (doc != NULL);
moo_editor_set_active_doc (editor, doc);
if (line > 0)
moo_text_view_move_cursor (MOO_TEXT_VIEW (doc), line - 1, 0, FALSE, TRUE);
gtk_widget_grab_focus (GTK_WIDGET (doc));
}
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