/* GTK - The GIMP Toolkit
* gtktextbuffer.c Copyright (C) 2000 Red Hat, Inc.
+ * Copyright (C) 2004 Nokia Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
-
-#include <config.h>
+#include "config.h"
#include <string.h>
#include <stdarg.h>
-
#define GTK_TEXT_USE_INTERNAL_UNSUPPORTED_API
#include "gtkclipboard.h"
+#include "gtkdnd.h"
#include "gtkinvisible.h"
#include "gtkmarshalers.h"
#include "gtktextbuffer.h"
+#include "gtktextbufferrichtext.h"
#include "gtktextbtree.h"
#include "gtktextiterprivate.h"
+#include "gtktexttagprivate.h"
#include "gtkprivate.h"
#include "gtkintl.h"
-#include "gtkalias.h"
+
+
+/**
+ * SECTION:gtktextbuffer
+ * @Short_description: Stores attributed text for display in a GtkTextView
+ * @Title: GtkTextBuffer
+ * @See_also: #GtkTextView, #GtkTextIter, #GtkTextMark
+ *
+ * You may wish to begin by reading the <link linkend="TextWidget">text widget
+ * conceptual overview</link> which gives an overview of all the objects and data
+ * types related to the text widget and how they work together.
+ */
+
+
+typedef struct _GtkTextLogAttrCache GtkTextLogAttrCache;
+
+struct _GtkTextBufferPrivate
+{
+ GtkTargetList *copy_target_list;
+ GtkTargetEntry *copy_target_entries;
+ GtkTargetList *paste_target_list;
+ GtkTargetEntry *paste_target_entries;
+
+ gint n_copy_target_entries;
+ gint n_paste_target_entries;
+
+ GtkTextTagTable *tag_table;
+ GtkTextBTree *btree;
+
+ GSList *clipboard_contents_buffers;
+ GSList *selection_clipboards;
+
+ GtkTextLogAttrCache *log_attr_cache;
+
+ guint user_action_count;
+
+ /* Whether the buffer has been modified since last save */
+ guint modified : 1;
+ guint has_selection : 1;
+};
typedef struct _ClipboardRequest ClipboardRequest;
struct _ClipboardRequest
{
GtkTextBuffer *buffer;
- gboolean interactive;
- gboolean default_editable;
- gboolean is_clipboard;
- gboolean replace_selection;
+ guint interactive : 1;
+ guint default_editable : 1;
+ guint replace_selection : 1;
};
enum {
REMOVE_TAG,
BEGIN_USER_ACTION,
END_USER_ACTION,
+ PASTE_DONE,
LAST_SIGNAL
};
/* Construct */
PROP_TAG_TABLE,
-
+
/* Normal */
PROP_TEXT,
- PROP_HAS_SELECTION
+ PROP_HAS_SELECTION,
+ PROP_CURSOR_POSITION,
+ PROP_COPY_TARGET_LIST,
+ PROP_PASTE_TARGET_LIST
};
-enum {
- TARGET_STRING,
- TARGET_TEXT,
- TARGET_COMPOUND_TEXT,
- TARGET_UTF8_STRING,
- TARGET_TEXT_BUFFER_CONTENTS
-};
-
-static void gtk_text_buffer_init (GtkTextBuffer *tkxt_buffer);
-static void gtk_text_buffer_class_init (GtkTextBufferClass *klass);
static void gtk_text_buffer_finalize (GObject *object);
-
static void gtk_text_buffer_real_insert_text (GtkTextBuffer *buffer,
GtkTextIter *iter,
const gchar *text,
static GtkTextBuffer *create_clipboard_contents_buffer (GtkTextBuffer *buffer);
-static GObjectClass *parent_class = NULL;
+static void gtk_text_buffer_free_target_lists (GtkTextBuffer *buffer);
+
static guint signals[LAST_SIGNAL] = { 0 };
static void gtk_text_buffer_set_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
+static void gtk_text_buffer_notify (GObject *object,
+ GParamSpec *pspec);
-
-GType
-gtk_text_buffer_get_type (void)
-{
- static GType our_type = 0;
-
- if (our_type == 0)
- {
- static const GTypeInfo our_info =
- {
- sizeof (GtkTextBufferClass),
- (GBaseInitFunc) NULL,
- (GBaseFinalizeFunc) NULL,
- (GClassInitFunc) gtk_text_buffer_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (GtkTextBuffer),
- 0, /* n_preallocs */
- (GInstanceInitFunc) gtk_text_buffer_init
- };
-
- our_type = g_type_register_static (G_TYPE_OBJECT, I_("GtkTextBuffer"),
- &our_info, 0);
- }
-
- return our_type;
-}
+G_DEFINE_TYPE (GtkTextBuffer, gtk_text_buffer, G_TYPE_OBJECT)
static void
gtk_text_buffer_class_init (GtkTextBufferClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
- parent_class = g_type_class_peek_parent (klass);
-
object_class->finalize = gtk_text_buffer_finalize;
object_class->set_property = gtk_text_buffer_set_property;
object_class->get_property = gtk_text_buffer_get_property;
+ object_class->notify = gtk_text_buffer_notify;
klass->insert_text = gtk_text_buffer_real_insert_text;
klass->insert_pixbuf = gtk_text_buffer_real_insert_pixbuf;
* GtkTextBuffer:text:
*
* The text content of the buffer. Without child widgets and images,
- * see gtk_text_buffer_get_text () for more information.
+ * see gtk_text_buffer_get_text() for more information.
*
* Since: 2.8
*/
P_("Has selection"),
P_("Whether the buffer has some text currently selected"),
FALSE,
- G_PARAM_READABLE));
+ GTK_PARAM_READABLE));
+
+ /**
+ * GtkTextBuffer:cursor-position:
+ *
+ * The position of the insert mark (as offset from the beginning
+ * of the buffer). It is useful for getting notified when the
+ * cursor moves.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_CURSOR_POSITION,
+ g_param_spec_int ("cursor-position",
+ P_("Cursor position"),
+ P_("The position of the insert mark (as offset from the beginning of the buffer)"),
+ 0, G_MAXINT, 0,
+ GTK_PARAM_READABLE));
+
+ /**
+ * GtkTextBuffer:copy-target-list:
+ *
+ * The list of targets this buffer supports for clipboard copying
+ * and as DND source.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_COPY_TARGET_LIST,
+ g_param_spec_boxed ("copy-target-list",
+ P_("Copy target list"),
+ P_("The list of targets this buffer supports for clipboard copying and DND source"),
+ GTK_TYPE_TARGET_LIST,
+ GTK_PARAM_READABLE));
+
+ /**
+ * GtkTextBuffer:paste-target-list:
+ *
+ * The list of targets this buffer supports for clipboard pasting
+ * and as DND destination.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_PASTE_TARGET_LIST,
+ g_param_spec_boxed ("paste-target-list",
+ P_("Paste target list"),
+ P_("The list of targets this buffer supports for clipboard pasting and DND destination"),
+ GTK_TYPE_TARGET_LIST,
+ GTK_PARAM_READABLE));
+ /**
+ * GtkTextBuffer::insert-text:
+ * @textbuffer: the object which received the signal
+ * @location: position to insert @text in @textbuffer
+ * @text: the UTF-8 text to be inserted
+ * @len: length of the inserted text in bytes
+ *
+ * The ::insert-text signal is emitted to insert text in a #GtkTextBuffer.
+ * Insertion actually occurs in the default handler.
+ *
+ * Note that if your handler runs before the default handler it must not
+ * invalidate the @location iter (or has to revalidate it).
+ * The default signal handler revalidates it to point to the end of the
+ * inserted text.
+ *
+ * See also:
+ * gtk_text_buffer_insert(),
+ * gtk_text_buffer_insert_range().
+ */
signals[INSERT_TEXT] =
- g_signal_new (I_("insert_text"),
+ g_signal_new (I_("insert-text"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkTextBufferClass, insert_text),
GTK_TYPE_TEXT_ITER | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
G_TYPE_INT);
+ g_signal_set_va_marshaller (signals[INSERT_TEXT], G_TYPE_FROM_CLASS (klass),
+ _gtk_marshal_VOID__BOXED_STRING_INTv);
+ /**
+ * GtkTextBuffer::insert-pixbuf:
+ * @textbuffer: the object which received the signal
+ * @location: position to insert @pixbuf in @textbuffer
+ * @pixbuf: the #GdkPixbuf to be inserted
+ *
+ * The ::insert-pixbuf signal is emitted to insert a #GdkPixbuf
+ * in a #GtkTextBuffer. Insertion actually occurs in the default handler.
+ *
+ * Note that if your handler runs before the default handler it must not
+ * invalidate the @location iter (or has to revalidate it).
+ * The default signal handler revalidates it to be placed after the
+ * inserted @pixbuf.
+ *
+ * See also: gtk_text_buffer_insert_pixbuf().
+ */
signals[INSERT_PIXBUF] =
- g_signal_new (I_("insert_pixbuf"),
+ g_signal_new (I_("insert-pixbuf"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkTextBufferClass, insert_pixbuf),
GTK_TYPE_TEXT_ITER | G_SIGNAL_TYPE_STATIC_SCOPE,
GDK_TYPE_PIXBUF);
+
+ /**
+ * GtkTextBuffer::insert-child-anchor:
+ * @textbuffer: the object which received the signal
+ * @location: position to insert @anchor in @textbuffer
+ * @anchor: the #GtkTextChildAnchor to be inserted
+ *
+ * The ::insert-child-anchor signal is emitted to insert a
+ * #GtkTextChildAnchor in a #GtkTextBuffer.
+ * Insertion actually occurs in the default handler.
+ *
+ * Note that if your handler runs before the default handler it must
+ * not invalidate the @location iter (or has to revalidate it).
+ * The default signal handler revalidates it to be placed after the
+ * inserted @anchor.
+ *
+ * See also: gtk_text_buffer_insert_child_anchor().
+ */
signals[INSERT_CHILD_ANCHOR] =
- g_signal_new (I_("insert_child_anchor"),
+ g_signal_new (I_("insert-child-anchor"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkTextBufferClass, insert_child_anchor),
GTK_TYPE_TEXT_CHILD_ANCHOR);
/**
- * GtkTextBuffer::delete_range:
- * @buffer: the object which received the signal.
+ * GtkTextBuffer::delete-range:
+ * @textbuffer: the object which received the signal
* @start: the start of the range to be deleted
* @end: the end of the range to be deleted
- *
- * The ::delete_range signal is emitted to delete a range from
- * a #GtkTextBuffer. Note that your handler must not invalidate the
- * @start and @end iters (or has to revalidate them), if it runs before the
- * default handler. There is no need to keep the iters valid in handlers
- * which run after the default handler (see g_signal_connect_after()), but
- * those don't have access to the deleted text.
+ *
+ * The ::delete-range signal is emitted to delete a range
+ * from a #GtkTextBuffer.
+ *
+ * Note that if your handler runs before the default handler it must not
+ * invalidate the @start and @end iters (or has to revalidate them).
+ * The default signal handler revalidates the @start and @end iters to
+ * both point point to the location where text was deleted. Handlers
+ * which run after the default handler (see g_signal_connect_after())
+ * do not have access to the deleted text.
+ *
+ * See also: gtk_text_buffer_delete().
*/
signals[DELETE_RANGE] =
- g_signal_new (I_("delete_range"),
+ g_signal_new (I_("delete-range"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkTextBufferClass, delete_range),
GTK_TYPE_TEXT_ITER | G_SIGNAL_TYPE_STATIC_SCOPE,
GTK_TYPE_TEXT_ITER | G_SIGNAL_TYPE_STATIC_SCOPE);
+ /**
+ * GtkTextBuffer::changed:
+ * @textbuffer: the object which received the signal
+ *
+ * The ::changed signal is emitted when the content of a #GtkTextBuffer
+ * has changed.
+ */
signals[CHANGED] =
g_signal_new (I_("changed"),
G_OBJECT_CLASS_TYPE (object_class),
G_TYPE_NONE,
0);
+ /**
+ * GtkTextBuffer::modified-changed:
+ * @textbuffer: the object which received the signal
+ *
+ * The ::modified-changed signal is emitted when the modified bit of a
+ * #GtkTextBuffer flips.
+ *
+ * See also:
+ * gtk_text_buffer_set_modified().
+ */
signals[MODIFIED_CHANGED] =
- g_signal_new (I_("modified_changed"),
+ g_signal_new (I_("modified-changed"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkTextBufferClass, modified_changed),
G_TYPE_NONE,
0);
+ /**
+ * GtkTextBuffer::mark-set:
+ * @textbuffer: the object which received the signal
+ * @location: The location of @mark in @textbuffer
+ * @mark: The mark that is set
+ *
+ * The ::mark-set signal is emitted as notification
+ * after a #GtkTextMark is set.
+ *
+ * See also:
+ * gtk_text_buffer_create_mark(),
+ * gtk_text_buffer_move_mark().
+ */
signals[MARK_SET] =
- g_signal_new (I_("mark_set"),
+ g_signal_new (I_("mark-set"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkTextBufferClass, mark_set),
GTK_TYPE_TEXT_ITER,
GTK_TYPE_TEXT_MARK);
+ /**
+ * GtkTextBuffer::mark-deleted:
+ * @textbuffer: the object which received the signal
+ * @mark: The mark that was deleted
+ *
+ * The ::mark-deleted signal is emitted as notification
+ * after a #GtkTextMark is deleted.
+ *
+ * See also:
+ * gtk_text_buffer_delete_mark().
+ */
signals[MARK_DELETED] =
- g_signal_new (I_("mark_deleted"),
+ g_signal_new (I_("mark-deleted"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkTextBufferClass, mark_deleted),
G_TYPE_NONE,
1,
GTK_TYPE_TEXT_MARK);
-
+
+ /**
+ * GtkTextBuffer::apply-tag:
+ * @textbuffer: the object which received the signal
+ * @tag: the applied tag
+ * @start: the start of the range the tag is applied to
+ * @end: the end of the range the tag is applied to
+ *
+ * The ::apply-tag signal is emitted to apply a tag to a
+ * range of text in a #GtkTextBuffer.
+ * Applying actually occurs in the default handler.
+ *
+ * Note that if your handler runs before the default handler it must not
+ * invalidate the @start and @end iters (or has to revalidate them).
+ *
+ * See also:
+ * gtk_text_buffer_apply_tag(),
+ * gtk_text_buffer_insert_with_tags(),
+ * gtk_text_buffer_insert_range().
+ */
signals[APPLY_TAG] =
- g_signal_new (I_("apply_tag"),
+ g_signal_new (I_("apply-tag"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkTextBufferClass, apply_tag),
GTK_TYPE_TEXT_ITER,
GTK_TYPE_TEXT_ITER);
+
+ /**
+ * GtkTextBuffer::remove-tag:
+ * @textbuffer: the object which received the signal
+ * @tag: the tag to be removed
+ * @start: the start of the range the tag is removed from
+ * @end: the end of the range the tag is removed from
+ *
+ * The ::remove-tag signal is emitted to remove all occurrences of @tag from
+ * a range of text in a #GtkTextBuffer.
+ * Removal actually occurs in the default handler.
+ *
+ * Note that if your handler runs before the default handler it must not
+ * invalidate the @start and @end iters (or has to revalidate them).
+ *
+ * See also:
+ * gtk_text_buffer_remove_tag().
+ */
signals[REMOVE_TAG] =
- g_signal_new (I_("remove_tag"),
+ g_signal_new (I_("remove-tag"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkTextBufferClass, remove_tag),
GTK_TYPE_TEXT_ITER,
GTK_TYPE_TEXT_ITER);
+ /**
+ * GtkTextBuffer::begin-user-action:
+ * @textbuffer: the object which received the signal
+ *
+ * The ::begin-user-action signal is emitted at the beginning of a single
+ * user-visible operation on a #GtkTextBuffer.
+ *
+ * See also:
+ * gtk_text_buffer_begin_user_action(),
+ * gtk_text_buffer_insert_interactive(),
+ * gtk_text_buffer_insert_range_interactive(),
+ * gtk_text_buffer_delete_interactive(),
+ * gtk_text_buffer_backspace(),
+ * gtk_text_buffer_delete_selection().
+ */
signals[BEGIN_USER_ACTION] =
- g_signal_new (I_("begin_user_action"),
+ g_signal_new (I_("begin-user-action"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkTextBufferClass, begin_user_action),
G_TYPE_NONE,
0);
+ /**
+ * GtkTextBuffer::end-user-action:
+ * @textbuffer: the object which received the signal
+ *
+ * The ::end-user-action signal is emitted at the end of a single
+ * user-visible operation on the #GtkTextBuffer.
+ *
+ * See also:
+ * gtk_text_buffer_end_user_action(),
+ * gtk_text_buffer_insert_interactive(),
+ * gtk_text_buffer_insert_range_interactive(),
+ * gtk_text_buffer_delete_interactive(),
+ * gtk_text_buffer_backspace(),
+ * gtk_text_buffer_delete_selection(),
+ * gtk_text_buffer_backspace().
+ */
signals[END_USER_ACTION] =
- g_signal_new (I_("end_user_action"),
+ g_signal_new (I_("end-user-action"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkTextBufferClass, end_user_action),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE,
- 0);
+ 0);
+
+ /**
+ * GtkTextBuffer::paste-done:
+ * @textbuffer: the object which received the signal
+ *
+ * The paste-done signal is emitted after paste operation has been completed.
+ * This is useful to properly scroll the view to the end of the pasted text.
+ * See gtk_text_buffer_paste_clipboard() for more details.
+ *
+ * Since: 2.16
+ */
+ signals[PASTE_DONE] =
+ g_signal_new (I_("paste-done"),
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkTextBufferClass, paste_done),
+ NULL, NULL,
+ _gtk_marshal_VOID__OBJECT,
+ G_TYPE_NONE,
+ 1,
+ GTK_TYPE_CLIPBOARD);
+
+ g_type_class_add_private (object_class, sizeof (GtkTextBufferPrivate));
}
static void
gtk_text_buffer_init (GtkTextBuffer *buffer)
{
- buffer->clipboard_contents_buffers = NULL;
- buffer->tag_table = NULL;
+ buffer->priv = G_TYPE_INSTANCE_GET_PRIVATE (buffer,
+ GTK_TYPE_TEXT_BUFFER,
+ GtkTextBufferPrivate);
+
+ buffer->priv->clipboard_contents_buffers = NULL;
+ buffer->priv->tag_table = NULL;
+
+ /* allow copying of arbiatray stuff in the internal rich text format */
+ gtk_text_buffer_register_serialize_tagset (buffer, NULL);
}
static void
set_table (GtkTextBuffer *buffer, GtkTextTagTable *table)
{
- g_return_if_fail (buffer->tag_table == NULL);
+ GtkTextBufferPrivate *priv = buffer->priv;
+
+ g_return_if_fail (priv->tag_table == NULL);
if (table)
{
- buffer->tag_table = table;
- g_object_ref (buffer->tag_table);
+ priv->tag_table = table;
+ g_object_ref (priv->tag_table);
_gtk_text_tag_table_add_buffer (table, buffer);
}
}
static GtkTextTagTable*
get_table (GtkTextBuffer *buffer)
{
- if (buffer->tag_table == NULL)
+ GtkTextBufferPrivate *priv = buffer->priv;
+
+ if (priv->tag_table == NULL)
{
- buffer->tag_table = gtk_text_tag_table_new ();
- _gtk_text_tag_table_add_buffer (buffer->tag_table, buffer);
+ priv->tag_table = gtk_text_tag_table_new ();
+ _gtk_text_tag_table_add_buffer (priv->tag_table, buffer);
}
- return buffer->tag_table;
+ return priv->tag_table;
}
static void
case PROP_TAG_TABLE:
set_table (text_buffer, g_value_get_object (value));
break;
-
+
case PROP_TEXT:
- gtk_text_buffer_set_text (text_buffer,
+ gtk_text_buffer_set_text (text_buffer,
g_value_get_string (value), -1);
break;
default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
GParamSpec *pspec)
{
GtkTextBuffer *text_buffer;
+ GtkTextIter iter;
text_buffer = GTK_TEXT_BUFFER (object);
case PROP_TAG_TABLE:
g_value_set_object (value, get_table (text_buffer));
break;
-
+
case PROP_TEXT:
- {
- GtkTextIter start, end;
-
- gtk_text_buffer_get_start_iter (text_buffer, &start);
- gtk_text_buffer_get_end_iter (text_buffer, &end);
-
- g_value_set_string (value,
- gtk_text_buffer_get_text (text_buffer, &start, &end, FALSE));
- break;
- }
+ {
+ GtkTextIter start, end;
+
+ gtk_text_buffer_get_start_iter (text_buffer, &start);
+ gtk_text_buffer_get_end_iter (text_buffer, &end);
+
+ g_value_take_string (value,
+ gtk_text_buffer_get_text (text_buffer,
+ &start, &end, FALSE));
+ break;
+ }
case PROP_HAS_SELECTION:
- g_value_set_boolean (value, text_buffer->has_selection);
+ g_value_set_boolean (value, text_buffer->priv->has_selection);
+ break;
+
+ case PROP_CURSOR_POSITION:
+ gtk_text_buffer_get_iter_at_mark (text_buffer, &iter,
+ gtk_text_buffer_get_insert (text_buffer));
+ g_value_set_int (value, gtk_text_iter_get_offset (&iter));
+ break;
+
+ case PROP_COPY_TARGET_LIST:
+ g_value_set_boxed (value, gtk_text_buffer_get_copy_target_list (text_buffer));
+ break;
+
+ case PROP_PASTE_TARGET_LIST:
+ g_value_set_boxed (value, gtk_text_buffer_get_paste_target_list (text_buffer));
break;
default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
+static void
+gtk_text_buffer_notify (GObject *object,
+ GParamSpec *pspec)
+{
+ if (!strcmp (pspec->name, "copy-target-list") ||
+ !strcmp (pspec->name, "paste-target-list"))
+ {
+ gtk_text_buffer_free_target_lists (GTK_TEXT_BUFFER (object));
+ }
+}
+
/**
* gtk_text_buffer_new:
- * @table: a tag table, or NULL to create a new one
+ * @table: (allow-none): a tag table, or %NULL to create a new one
*
* Creates a new text buffer.
*
gtk_text_buffer_finalize (GObject *object)
{
GtkTextBuffer *buffer;
+ GtkTextBufferPrivate *priv;
buffer = GTK_TEXT_BUFFER (object);
+ priv = buffer->priv;
remove_all_selection_clipboards (buffer);
- if (buffer->tag_table)
+ if (priv->tag_table)
{
- _gtk_text_tag_table_remove_buffer (buffer->tag_table, buffer);
- g_object_unref (buffer->tag_table);
- buffer->tag_table = NULL;
+ _gtk_text_tag_table_remove_buffer (priv->tag_table, buffer);
+ g_object_unref (priv->tag_table);
+ priv->tag_table = NULL;
}
- if (buffer->btree)
+ if (priv->btree)
{
- _gtk_text_btree_unref (buffer->btree);
- buffer->btree = NULL;
+ _gtk_text_btree_unref (priv->btree);
+ priv->btree = NULL;
}
- if (buffer->log_attr_cache)
- free_log_attr_cache (buffer->log_attr_cache);
+ if (priv->log_attr_cache)
+ free_log_attr_cache (priv->log_attr_cache);
- buffer->log_attr_cache = NULL;
-
- G_OBJECT_CLASS (parent_class)->finalize (object);
+ priv->log_attr_cache = NULL;
+
+ gtk_text_buffer_free_target_lists (buffer);
+
+ G_OBJECT_CLASS (gtk_text_buffer_parent_class)->finalize (object);
}
static GtkTextBTree*
get_btree (GtkTextBuffer *buffer)
{
- if (buffer->btree == NULL)
- buffer->btree = _gtk_text_btree_new (gtk_text_buffer_get_tag_table (buffer),
- buffer);
+ GtkTextBufferPrivate *priv = buffer->priv;
+
+ if (priv->btree == NULL)
+ priv->btree = _gtk_text_btree_new (gtk_text_buffer_get_tag_table (buffer),
+ buffer);
- return buffer->btree;
+ return priv->btree;
}
GtkTextBTree*
*
* Get the #GtkTextTagTable associated with this buffer.
*
- * Return value: the buffer's tag table
+ * Return value: (transfer none): the buffer's tag table
**/
GtkTextTagTable*
-gtk_text_buffer_get_tag_table (GtkTextBuffer *buffer)
+gtk_text_buffer_get_tag_table (GtkTextBuffer *buffer)
{
g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
static void
gtk_text_buffer_real_insert_text (GtkTextBuffer *buffer,
- GtkTextIter *iter,
- const gchar *text,
- gint len)
+ GtkTextIter *iter,
+ const gchar *text,
+ gint len)
{
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
g_return_if_fail (iter != NULL);
_gtk_text_btree_insert (iter, text, len);
g_signal_emit (buffer, signals[CHANGED], 0);
+ g_object_notify (G_OBJECT (buffer), "cursor-position");
}
static void
* gtk_text_buffer_insert:
* @buffer: a #GtkTextBuffer
* @iter: a position in the buffer
- * @text: UTF-8 format text to insert
+ * @text: text in UTF-8 format
* @len: length of text in bytes, or -1
*
* Inserts @len bytes of @text at position @iter. If @len is -1,
* @text must be nul-terminated and will be inserted in its
- * entirety. Emits the "insert_text" signal; insertion actually occurs
+ * entirety. Emits the "insert-text" signal; insertion actually occurs
* in the default handler for the signal. @iter 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.
- *
**/
void
gtk_text_buffer_insert (GtkTextBuffer *buffer,
- GtkTextIter *iter,
- const gchar *text,
- gint len)
+ GtkTextIter *iter,
+ const gchar *text,
+ gint len)
{
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
g_return_if_fail (iter != NULL);
/**
* gtk_text_buffer_insert_at_cursor:
* @buffer: a #GtkTextBuffer
- * @text: some text in UTF-8 format
+ * @text: text in UTF-8 format
* @len: length of text, in bytes
*
- * Simply calls gtk_text_buffer_insert (), using the current
+ * Simply calls gtk_text_buffer_insert(), using the current
* cursor position as the insertion point.
**/
void
gtk_text_buffer_insert_at_cursor (GtkTextBuffer *buffer,
- const gchar *text,
- gint len)
+ const gchar *text,
+ gint len)
{
GtkTextIter iter;
g_return_if_fail (text != NULL);
gtk_text_buffer_get_iter_at_mark (buffer, &iter,
- gtk_text_buffer_get_mark (buffer,
- "insert"));
+ gtk_text_buffer_get_insert (buffer));
gtk_text_buffer_insert (buffer, &iter, text, len);
}
* @default_editable: default editability of buffer
*
* Like gtk_text_buffer_insert(), but the insertion will not occur if
- * @iter is at a non-editable location in the buffer. Usually you
+ * @iter is at a non-editable location in the buffer. Usually you
* want to prevent insertions at ineditable locations if the insertion
* results from a user action (is interactive).
*
* @len: length of text in bytes, or -1
* @default_editable: default editability of buffer
*
- * Calls gtk_text_buffer_insert_interactive () at the cursor
+ * Calls gtk_text_buffer_insert_interactive() at the cursor
* position.
*
* @default_editable indicates the editability of text that doesn't
g_return_val_if_fail (text != NULL, FALSE);
gtk_text_buffer_get_iter_at_mark (buffer, &iter,
- gtk_text_buffer_get_mark (buffer,
- "insert"));
+ gtk_text_buffer_get_insert (buffer));
return gtk_text_buffer_insert_interactive (buffer, &iter, text, len,
default_editable);
g_return_if_fail (end != NULL);
g_return_if_fail (gtk_text_iter_get_buffer (start) ==
gtk_text_iter_get_buffer (end));
- g_return_if_fail (gtk_text_iter_get_buffer (start)->tag_table ==
- buffer->tag_table);
+ g_return_if_fail (gtk_text_iter_get_buffer (start)->priv->tag_table ==
+ buffer->priv->tag_table);
g_return_if_fail (gtk_text_iter_get_buffer (iter) == buffer);
gtk_text_buffer_real_insert_range (buffer, iter, start, end, FALSE);
g_return_val_if_fail (end != NULL, FALSE);
g_return_val_if_fail (gtk_text_iter_get_buffer (start) ==
gtk_text_iter_get_buffer (end), FALSE);
- g_return_val_if_fail (gtk_text_iter_get_buffer (start)->tag_table ==
- buffer->tag_table, FALSE);
-
+ g_return_val_if_fail (gtk_text_iter_get_buffer (start)->priv->tag_table ==
+ buffer->priv->tag_table, FALSE);
if (gtk_text_iter_can_insert (iter, default_editable))
{
* @text: UTF-8 text
* @len: length of @text, or -1
* @first_tag: first tag to apply to @text
- * @Varargs: NULL-terminated list of tags to apply
+ * @...: %NULL-terminated list of tags to apply
*
* Inserts @text into @buffer at @iter, applying the list of tags to
- * the newly-inserted text. The last tag specified must be NULL to
- * terminate the list. Equivalent to calling gtk_text_buffer_insert (),
- * then gtk_text_buffer_apply_tag () on the inserted text;
- * gtk_text_buffer_insert_with_tags () is just a convenience function.
+ * the newly-inserted text. The last tag specified must be %NULL to
+ * terminate the list. Equivalent to calling gtk_text_buffer_insert(),
+ * then gtk_text_buffer_apply_tag() on the inserted text;
+ * gtk_text_buffer_insert_with_tags() is just a convenience function.
**/
void
gtk_text_buffer_insert_with_tags (GtkTextBuffer *buffer,
* @text: UTF-8 text
* @len: length of @text, or -1
* @first_tag_name: name of a tag to apply to @text
- * @Varargs: more tag names
+ * @...: more tag names
*
- * Same as gtk_text_buffer_insert_with_tags (), but allows you
+ * Same as gtk_text_buffer_insert_with_tags(), but allows you
* to pass in tag names instead of tag objects.
**/
void
{
GtkTextTag *tag;
- tag = gtk_text_tag_table_lookup (buffer->tag_table,
+ tag = gtk_text_tag_table_lookup (buffer->priv->tag_table,
tag_name);
if (tag == NULL)
{
g_warning ("%s: no tag with name '%s'!", G_STRLOC, tag_name);
+ va_end (args);
return;
}
GtkTextIter *start,
GtkTextIter *end)
{
+ gboolean has_selection;
+
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
g_return_if_fail (start != NULL);
g_return_if_fail (end != NULL);
/* may have deleted the selection... */
update_selection_clipboards (buffer);
+ has_selection = gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL);
+ if (has_selection != buffer->priv->has_selection)
+ {
+ buffer->priv->has_selection = has_selection;
+ g_object_notify (G_OBJECT (buffer), "has-selection");
+ }
+
g_signal_emit (buffer, signals[CHANGED], 0);
+ g_object_notify (G_OBJECT (buffer), "cursor-position");
}
static void
* @end: another position in @buffer
*
* Deletes text between @start and @end. The order of @start and @end
- * is not actually relevant; gtk_text_buffer_delete () will reorder
- * them. This function actually emits the "delete_range" signal, and
+ * is not actually relevant; gtk_text_buffer_delete() will reorder
+ * them. This function actually emits the "delete-range" signal, and
* the default handler of that signal deletes the text. Because the
* buffer is modified, all outstanding iterators become invalid after
* calling this function; however, the @start and @end will be
* re-initialized to point to the location where text was deleted.
- *
**/
void
gtk_text_buffer_delete (GtkTextBuffer *buffer,
* @default_editable: whether the buffer is editable by default
*
* Deletes all <emphasis>editable</emphasis> text in the given range.
- * Calls gtk_text_buffer_delete () for each editable sub-range of
+ * Calls gtk_text_buffer_delete() for each editable sub-range of
* [@start,@end). @start and @end are revalidated to point to
* the location of the last deleted range, or left untouched if
* no text was deleted.
gtk_text_buffer_emit_delete (buffer, &start, &iter);
- current_state = FALSE;
+ /* It's more robust to ask for the state again then to assume that
+ * we're on the next not-editable segment. We don't know what the
+ * ::delete-range handler did.... maybe it deleted the following
+ * not-editable segment because it was associated with the editable
+ * segment.
+ */
+ current_state = gtk_text_iter_editable (&iter, default_editable);
deleted_stuff = TRUE;
/* revalidate user's iterators. */
g_assert (!current_state && new_state);
- gtk_text_buffer_move_mark (buffer, start_mark,
- &iter);
-
+ gtk_text_buffer_move_mark (buffer, start_mark, &iter);
current_state = TRUE;
}
break;
}
-
gtk_text_buffer_delete_mark (buffer, start_mark);
gtk_text_buffer_delete_mark (buffer, end_mark);
* representing embedded images, so byte and character indexes into
* the returned string do <emphasis>not</emphasis> correspond to byte
* and character indexes into the buffer. Contrast with
- * gtk_text_buffer_get_slice ().
+ * gtk_text_buffer_get_slice().
*
* Return value: an allocated UTF-8 string
**/
gchar*
-gtk_text_buffer_get_text (GtkTextBuffer *buffer,
+gtk_text_buffer_get_text (GtkTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
- gboolean include_hidden_chars)
+ gboolean include_hidden_chars)
{
g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
g_return_val_if_fail (start != NULL, NULL);
* embedded images, so byte and character indexes into
* the returned string <emphasis>do</emphasis> correspond to byte
* and character indexes into the buffer. Contrast with
- * gtk_text_buffer_get_text (). Note that 0xFFFC can occur in normal
+ * gtk_text_buffer_get_text(). Note that 0xFFFC can occur in normal
* text as well, so it is not a reliable indicator that a pixbuf or
* widget is in the buffer.
*
* Return value: an allocated UTF-8 string
**/
gchar*
-gtk_text_buffer_get_slice (GtkTextBuffer *buffer,
+gtk_text_buffer_get_slice (GtkTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
- gboolean include_hidden_chars)
+ gboolean include_hidden_chars)
{
g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
g_return_val_if_fail (start != NULL, NULL);
*/
static void
-gtk_text_buffer_real_insert_pixbuf (GtkTextBuffer *buffer,
- GtkTextIter *iter,
- GdkPixbuf *pixbuf)
+gtk_text_buffer_real_insert_pixbuf (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ GdkPixbuf *pixbuf)
{
_gtk_text_btree_insert_pixbuf (iter, pixbuf);
* this character for pixbufs, but the "text" variants do
* not. e.g. see gtk_text_buffer_get_slice() and
* gtk_text_buffer_get_text().
- *
**/
void
-gtk_text_buffer_insert_pixbuf (GtkTextBuffer *buffer,
- GtkTextIter *iter,
- GdkPixbuf *pixbuf)
+gtk_text_buffer_insert_pixbuf (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ GdkPixbuf *pixbuf)
{
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
g_return_if_fail (iter != NULL);
* by the Unicode "object replacement character" 0xFFFC. Note that the
* "slice" variants for obtaining portions of the buffer as a string
* include this character for child anchors, but the "text" variants do
- * not. e.g. see gtk_text_buffer_get_slice() and
+ * not. E.g. see gtk_text_buffer_get_slice() and
* gtk_text_buffer_get_text(). Consider
* gtk_text_buffer_create_child_anchor() as a more convenient
* alternative to this function. The buffer will add a reference to
* the anchor, so you can unref it after insertion.
- *
**/
void
gtk_text_buffer_insert_child_anchor (GtkTextBuffer *buffer,
iter, anchor);
}
-
/**
* gtk_text_buffer_create_child_anchor:
* @buffer: a #GtkTextBuffer
* owned by the buffer; no reference count is returned to
* the caller of gtk_text_buffer_create_child_anchor().
*
- * Return value: the created child anchor
+ * Return value: (transfer none): the created child anchor
**/
GtkTextChildAnchor*
gtk_text_buffer_create_child_anchor (GtkTextBuffer *buffer,
* gtk_text_buffer_set_mark:
* @buffer: a #GtkTextBuffer
* @mark_name: name of the mark
- * @iter: location for the mark.
- * @left_gravity: if the mark is created by this function, gravity for the new
- * mark.
+ * @iter: location for the mark
+ * @left_gravity: if the mark is created by this function, gravity for
+ * the new mark
* @should_exist: if %TRUE, warn if the mark does not exist, and return
- * immediately.
+ * immediately
*
- * Move the mark to the given position, if not @should_exist, create the mark.
+ * Move the mark to the given position, if not @should_exist,
+ * create the mark.
*
* Return value: mark
**/
static GtkTextMark*
-gtk_text_buffer_set_mark (GtkTextBuffer *buffer,
- GtkTextMark *existing_mark,
- const gchar *mark_name,
+gtk_text_buffer_set_mark (GtkTextBuffer *buffer,
+ GtkTextMark *existing_mark,
+ const gchar *mark_name,
const GtkTextIter *iter,
- gboolean left_gravity,
- gboolean should_exist)
+ gboolean left_gravity,
+ gboolean should_exist)
{
GtkTextIter location;
GtkTextMark *mark;
iter,
should_exist);
- if (_gtk_text_btree_mark_is_insert (get_btree (buffer), mark) ||
- _gtk_text_btree_mark_is_selection_bound (get_btree (buffer), mark))
- {
- update_selection_clipboards (buffer);
- }
-
_gtk_text_btree_get_iter_at_mark (get_btree (buffer),
&location,
mark);
/**
* gtk_text_buffer_create_mark:
* @buffer: a #GtkTextBuffer
- * @mark_name: name for mark, or %NULL
+ * @mark_name: (allow-none): name for mark, or %NULL
* @where: location to place mark
* @left_gravity: whether the mark has left gravity
*
* Creates a mark at position @where. If @mark_name is %NULL, the mark
* is anonymous; otherwise, the mark can be retrieved by name using
- * gtk_text_buffer_get_mark (). If a mark has left gravity, and text is
+ * gtk_text_buffer_get_mark(). If a mark has left gravity, and text is
* inserted at the mark's current location, the mark will be moved to
* the left of the newly-inserted text. If the mark has right gravity
* (@left_gravity = %FALSE), the mark will end up on the right of
* with right gravity (when you type, the cursor stays on the right
* side of the text you're typing).
*
- * The caller of this function does <emphasis>not</emphasis> own a reference
- * to the returned #GtkTextMark, so you can ignore the return value
- * if you like. Marks are owned by the buffer and go away when the
- * buffer does.
+ * The caller of this function does <emphasis>not</emphasis> own a
+ * reference to the returned #GtkTextMark, so you can ignore the
+ * return value if you like. Marks are owned by the buffer and go
+ * away when the buffer does.
*
- * Emits the "mark_set" signal as notification of the mark's initial
+ * Emits the "mark-set" signal as notification of the mark's initial
* placement.
*
- * Return value: the new #GtkTextMark object
+ * Return value: (transfer none): the new #GtkTextMark object
**/
GtkTextMark*
-gtk_text_buffer_create_mark (GtkTextBuffer *buffer,
- const gchar *mark_name,
+gtk_text_buffer_create_mark (GtkTextBuffer *buffer,
+ const gchar *mark_name,
const GtkTextIter *where,
- gboolean left_gravity)
+ gboolean left_gravity)
{
g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
left_gravity, FALSE);
}
+/**
+ * gtk_text_buffer_add_mark:
+ * @buffer: a #GtkTextBuffer
+ * @mark: the mark to add
+ * @where: location to place mark
+ *
+ * Adds the mark at position @where. The mark must not be added to
+ * another buffer, and if its name is not %NULL then there must not
+ * be another mark in the buffer with the same name.
+ *
+ * Emits the "mark-set" signal as notification of the mark's initial
+ * placement.
+ *
+ * Since: 2.12
+ **/
+void
+gtk_text_buffer_add_mark (GtkTextBuffer *buffer,
+ GtkTextMark *mark,
+ const GtkTextIter *where)
+{
+ const gchar *name;
+
+ g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
+ g_return_if_fail (GTK_IS_TEXT_MARK (mark));
+ g_return_if_fail (where != NULL);
+ g_return_if_fail (gtk_text_mark_get_buffer (mark) == NULL);
+
+ name = gtk_text_mark_get_name (mark);
+
+ if (name != NULL && gtk_text_buffer_get_mark (buffer, name) != NULL)
+ {
+ g_critical ("Mark %s already exists in the buffer", name);
+ return;
+ }
+
+ gtk_text_buffer_set_mark (buffer, mark, NULL, where, FALSE, FALSE);
+}
+
/**
* gtk_text_buffer_move_mark:
* @buffer: a #GtkTextBuffer
* @mark: a #GtkTextMark
* @where: new location for @mark in @buffer
*
- * Moves @mark to the new location @where. Emits the "mark_set" signal
+ * Moves @mark to the new location @where. Emits the "mark-set" signal
* as notification of the move.
**/
void
-gtk_text_buffer_move_mark (GtkTextBuffer *buffer,
- GtkTextMark *mark,
+gtk_text_buffer_move_mark (GtkTextBuffer *buffer,
+ GtkTextMark *mark,
const GtkTextIter *where)
{
g_return_if_fail (GTK_IS_TEXT_MARK (mark));
/**
* gtk_text_buffer_get_iter_at_mark:
* @buffer: a #GtkTextBuffer
- * @iter: iterator to initialize
+ * @iter: (out): iterator to initialize
* @mark: a #GtkTextMark in @buffer
*
* Initializes @iter with the current position of @mark.
**/
void
gtk_text_buffer_get_iter_at_mark (GtkTextBuffer *buffer,
- GtkTextIter *iter,
- GtkTextMark *mark)
+ GtkTextIter *iter,
+ GtkTextMark *mark)
{
g_return_if_fail (GTK_IS_TEXT_MARK (mark));
g_return_if_fail (!gtk_text_mark_get_deleted (mark));
*
* Deletes @mark, so that it's no longer located anywhere in the
* buffer. Removes the reference the buffer holds to the mark, so if
- * you haven't called g_object_ref () on the mark, it will be freed. Even
+ * you haven't called g_object_ref() on the mark, it will be freed. Even
* if the mark isn't freed, most operations on @mark become
- * invalid. There is no way to undelete a
- * mark. gtk_text_mark_get_deleted () will return TRUE after this
- * function has been called on a mark; gtk_text_mark_get_deleted ()
- * indicates that a mark no longer belongs to a buffer. The "mark_deleted"
- * signal will be emitted as notification after the mark is deleted.
+ * invalid, until it gets added to a buffer again with
+ * gtk_text_buffer_add_mark(). Use gtk_text_mark_get_deleted() to
+ * find out if a mark has been removed from its buffer.
+ * The "mark-deleted" signal will be emitted as notification after
+ * the mark is deleted.
**/
void
gtk_text_buffer_delete_mark (GtkTextBuffer *buffer,
* @buffer: a #GtkTextBuffer
* @name: a mark name
*
- * Returns the mark named @name in buffer @buffer, or NULL if no such
+ * Returns the mark named @name in buffer @buffer, or %NULL if no such
* mark exists in the buffer.
*
- * Return value: a #GtkTextMark, or NULL
+ * Return value: (transfer none): a #GtkTextMark, or %NULL
**/
GtkTextMark*
-gtk_text_buffer_get_mark (GtkTextBuffer *buffer,
- const gchar *name)
+gtk_text_buffer_get_mark (GtkTextBuffer *buffer,
+ const gchar *name)
{
GtkTextMark *mark;
return mark;
}
-
/**
* gtk_text_buffer_move_mark_by_name:
* @buffer: a #GtkTextBuffer
* @where: new location for mark
*
* Moves the mark named @name (which must exist) to location @where.
- * See gtk_text_buffer_move_mark () for details.
+ * See gtk_text_buffer_move_mark() for details.
**/
void
gtk_text_buffer_move_mark_by_name (GtkTextBuffer *buffer,
* @name: name of a mark in @buffer
*
* Deletes the mark named @name; the mark must exist. See
- * gtk_text_buffer_delete_mark () for details.
+ * gtk_text_buffer_delete_mark() for details.
**/
void
-gtk_text_buffer_delete_mark_by_name (GtkTextBuffer *buffer,
- const gchar *name)
+gtk_text_buffer_delete_mark_by_name (GtkTextBuffer *buffer,
+ const gchar *name)
{
GtkTextMark *mark;
* @buffer: a #GtkTextBuffer
*
* Returns the mark that represents the cursor (insertion point).
- * Equivalent to calling gtk_text_buffer_get_mark () to get the mark
+ * Equivalent to calling gtk_text_buffer_get_mark() to get the mark
* named "insert", but very slightly more efficient, and involves less
* typing.
*
- * Return value: insertion point mark
+ * Return value: (transfer none): insertion point mark
**/
GtkTextMark*
gtk_text_buffer_get_insert (GtkTextBuffer *buffer)
{
g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
- /* FIXME use struct member in btree */
- return gtk_text_buffer_get_mark (buffer, "insert");
+ return _gtk_text_btree_get_insert (get_btree (buffer));
}
/**
* @buffer: a #GtkTextBuffer
*
* Returns the mark that represents the selection bound. Equivalent
- * to calling gtk_text_buffer_get_mark () to get the mark named
+ * to calling gtk_text_buffer_get_mark() to get the mark named
* "selection_bound", but very slightly more efficient, and involves
* less typing.
*
* for handling the selection, if you just want to know whether there's a
* selection and what its bounds are.
*
- * Return value: selection bound mark
+ * Return value: (transfer none): selection bound mark
**/
GtkTextMark*
gtk_text_buffer_get_selection_bound (GtkTextBuffer *buffer)
{
g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
- /* FIXME use struct member in btree */
- return gtk_text_buffer_get_mark (buffer, "selection_bound");
+ return _gtk_text_btree_get_selection_bound (get_btree (buffer));
}
/**
* gtk_text_buffer_get_iter_at_child_anchor:
* @buffer: a #GtkTextBuffer
- * @iter: an iterator to be initialized
+ * @iter: (out): an iterator to be initialized
* @anchor: a child anchor that appears in @buffer
*
* Obtains the location of @anchor within @buffer.
- *
**/
void
gtk_text_buffer_get_iter_at_child_anchor (GtkTextBuffer *buffer,
gtk_text_buffer_select_range (buffer, where, where);
}
-
/**
* gtk_text_buffer_select_range:
* @buffer: a #GtkTextBuffer
_gtk_text_btree_select_range (get_btree (buffer), &real_ins, &real_bound);
gtk_text_buffer_mark_set (buffer, &real_ins,
- gtk_text_buffer_get_mark (buffer,
- "insert"));
+ gtk_text_buffer_get_insert (buffer));
gtk_text_buffer_mark_set (buffer, &real_bound,
- gtk_text_buffer_get_mark (buffer,
- "selection_bound"));
- update_selection_clipboards (buffer);
+ gtk_text_buffer_get_selection_bound (buffer));
}
/*
/**
* gtk_text_buffer_create_tag:
* @buffer: a #GtkTextBuffer
- * @tag_name: name of the new tag, or %NULL
- * @first_property_name: name of first property to set, or %NULL
- * @Varargs: %NULL-terminated list of property names and values
- *
+ * @tag_name: (allow-none): name of the new tag, or %NULL
+ * @first_property_name: (allow-none): name of first property to set, or %NULL
+ * @...: %NULL-terminated list of property names and values
*
* Creates a tag and adds it to the tag table for @buffer.
- * Equivalent to calling gtk_text_tag_new () and then adding the
+ * Equivalent to calling gtk_text_tag_new() and then adding the
* tag to the buffer's tag table. The returned tag is owned by
* the buffer's tag table, so the ref count will be equal to one.
*
* The @first_property_name argument and subsequent arguments are a list
* of properties to set on the tag, as with g_object_set().
*
- * Return value: a new tag
- **/
+ * Return value: (transfer none): a new tag
+ */
GtkTextTag*
gtk_text_buffer_create_tag (GtkTextBuffer *buffer,
const gchar *tag_name,
}
static void
-gtk_text_buffer_real_apply_tag (GtkTextBuffer *buffer,
- GtkTextTag *tag,
+gtk_text_buffer_real_apply_tag (GtkTextBuffer *buffer,
+ GtkTextTag *tag,
const GtkTextIter *start,
const GtkTextIter *end)
{
- if (tag->table != buffer->tag_table)
+ if (tag->priv->table != buffer->priv->tag_table)
{
g_warning ("Can only apply tags that are in the tag table for the buffer");
return;
}
static void
-gtk_text_buffer_real_remove_tag (GtkTextBuffer *buffer,
- GtkTextTag *tag,
+gtk_text_buffer_real_remove_tag (GtkTextBuffer *buffer,
+ GtkTextTag *tag,
const GtkTextIter *start,
const GtkTextIter *end)
{
- if (tag->table != buffer->tag_table)
+ if (tag->priv->table != buffer->priv->tag_table)
{
g_warning ("Can only remove tags that are in the tag table for the buffer");
return;
}
static void
-gtk_text_buffer_real_mark_set (GtkTextBuffer *buffer,
+gtk_text_buffer_real_mark_set (GtkTextBuffer *buffer,
const GtkTextIter *iter,
- GtkTextMark *mark)
+ GtkTextMark *mark)
{
- if (mark == gtk_text_buffer_get_insert (buffer) ||
- mark == gtk_text_buffer_get_selection_bound (buffer))
+ GtkTextMark *insert;
+
+ insert = gtk_text_buffer_get_insert (buffer);
+
+ if (mark == insert || mark == gtk_text_buffer_get_selection_bound (buffer))
{
gboolean has_selection;
+ update_selection_clipboards (buffer);
+
has_selection = gtk_text_buffer_get_selection_bounds (buffer,
NULL,
NULL);
- if (has_selection != buffer->has_selection)
+ if (has_selection != buffer->priv->has_selection)
{
- buffer->has_selection = has_selection;
+ buffer->priv->has_selection = has_selection;
g_object_notify (G_OBJECT (buffer), "has-selection");
}
}
+
+ if (mark == insert)
+ g_object_notify (G_OBJECT (buffer), "cursor-position");
}
static void
-gtk_text_buffer_emit_tag (GtkTextBuffer *buffer,
- GtkTextTag *tag,
- gboolean apply,
+gtk_text_buffer_emit_tag (GtkTextBuffer *buffer,
+ GtkTextTag *tag,
+ gboolean apply,
const GtkTextIter *start,
const GtkTextIter *end)
{
tag, &start_tmp, &end_tmp);
}
-
/**
* gtk_text_buffer_apply_tag:
* @buffer: a #GtkTextBuffer
* @start: one bound of range to be tagged
* @end: other bound of range to be tagged
*
- * Emits the "apply_tag" signal on @buffer. The default
+ * Emits the "apply-tag" signal on @buffer. The default
* handler for the signal applies @tag to the given range.
* @start and @end do not have to be in order.
- *
**/
void
-gtk_text_buffer_apply_tag (GtkTextBuffer *buffer,
- GtkTextTag *tag,
+gtk_text_buffer_apply_tag (GtkTextBuffer *buffer,
+ GtkTextTag *tag,
const GtkTextIter *start,
const GtkTextIter *end)
{
g_return_if_fail (end != NULL);
g_return_if_fail (gtk_text_iter_get_buffer (start) == buffer);
g_return_if_fail (gtk_text_iter_get_buffer (end) == buffer);
- g_return_if_fail (tag->table == buffer->tag_table);
+ g_return_if_fail (tag->priv->table == buffer->priv->tag_table);
gtk_text_buffer_emit_tag (buffer, tag, TRUE, start, end);
}
* @start: one bound of range to be untagged
* @end: other bound of range to be untagged
*
- * Emits the "remove_tag" signal. The default handler for the signal
+ * Emits the "remove-tag" signal. The default handler for the signal
* removes all occurrences of @tag from the given range. @start and
* @end don't have to be in order.
- *
**/
void
-gtk_text_buffer_remove_tag (GtkTextBuffer *buffer,
- GtkTextTag *tag,
+gtk_text_buffer_remove_tag (GtkTextBuffer *buffer,
+ GtkTextTag *tag,
const GtkTextIter *start,
const GtkTextIter *end)
g_return_if_fail (end != NULL);
g_return_if_fail (gtk_text_iter_get_buffer (start) == buffer);
g_return_if_fail (gtk_text_iter_get_buffer (end) == buffer);
- g_return_if_fail (tag->table == buffer->tag_table);
+ g_return_if_fail (tag->priv->table == buffer->priv->tag_table);
gtk_text_buffer_emit_tag (buffer, tag, FALSE, start, end);
}
-
/**
* gtk_text_buffer_apply_tag_by_name:
* @buffer: a #GtkTextBuffer
*
* Calls gtk_text_tag_table_lookup() on the buffer's tag table to
* get a #GtkTextTag, then calls gtk_text_buffer_apply_tag().
- *
**/
void
-gtk_text_buffer_apply_tag_by_name (GtkTextBuffer *buffer,
- const gchar *name,
+gtk_text_buffer_apply_tag_by_name (GtkTextBuffer *buffer,
+ const gchar *name,
const GtkTextIter *start,
const GtkTextIter *end)
{
*
* Calls gtk_text_tag_table_lookup() on the buffer's tag table to
* get a #GtkTextTag, then calls gtk_text_buffer_remove_tag().
- *
- *
**/
void
-gtk_text_buffer_remove_tag_by_name (GtkTextBuffer *buffer,
- const gchar *name,
+gtk_text_buffer_remove_tag_by_name (GtkTextBuffer *buffer,
+ const gchar *name,
const GtkTextIter *start,
const GtkTextIter *end)
{
GtkTextIter first, second, tmp;
GSList *tags;
GSList *tmp_list;
- GSList *prev;
+ GSList *prev, *next;
GtkTextTag *tag;
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
if (tag == tmp_list->data)
{
/* duplicate */
+ next = tmp_list->next;
if (prev)
- prev->next = tmp_list->next;
+ prev->next = next;
tmp_list->next = NULL;
g_slist_free (tmp_list);
- tmp_list = prev->next;
+ tmp_list = next;
/* prev is unchanged */
}
else
/**
* gtk_text_buffer_get_iter_at_line_offset:
* @buffer: a #GtkTextBuffer
- * @iter: iterator to initialize
+ * @iter: (out): iterator to initialize
* @line_number: line number counting from 0
* @char_offset: char offset from start of line
*
* line. The @char_offset must exist, offsets off the end of the line
* are not allowed. Note <emphasis>characters</emphasis>, not bytes;
* UTF-8 may encode one character as multiple bytes.
- *
**/
void
-gtk_text_buffer_get_iter_at_line_offset (GtkTextBuffer *buffer,
- GtkTextIter *iter,
- gint line_number,
- gint char_offset)
+gtk_text_buffer_get_iter_at_line_offset (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ gint line_number,
+ gint char_offset)
{
g_return_if_fail (iter != NULL);
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
/**
* gtk_text_buffer_get_iter_at_line_index:
* @buffer: a #GtkTextBuffer
- * @iter: iterator to initialize
+ * @iter: (out): iterator to initialize
* @line_number: line number counting from 0
* @byte_index: byte index from start of line
*
* @byte_index must be the start of a UTF-8 character, and must not be
* beyond the end of the line. Note <emphasis>bytes</emphasis>, not
* characters; UTF-8 may encode one character as multiple bytes.
- *
**/
void
gtk_text_buffer_get_iter_at_line_index (GtkTextBuffer *buffer,
/**
* gtk_text_buffer_get_iter_at_line:
* @buffer: a #GtkTextBuffer
- * @iter: iterator to initialize
+ * @iter: (out): iterator to initialize
* @line_number: line number counting from 0
*
* Initializes @iter to the start of the given line.
**/
void
-gtk_text_buffer_get_iter_at_line (GtkTextBuffer *buffer,
- GtkTextIter *iter,
- gint line_number)
+gtk_text_buffer_get_iter_at_line (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ gint line_number)
{
g_return_if_fail (iter != NULL);
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
/**
* gtk_text_buffer_get_iter_at_offset:
* @buffer: a #GtkTextBuffer
- * @iter: iterator to initialize
+ * @iter: (out): iterator to initialize
* @char_offset: char offset from start of buffer, counting from 0, or -1
*
* Initializes @iter to a position @char_offset chars from the start
* the iterator one past the last valid character in the buffer.
**/
void
-gtk_text_buffer_get_iter_at_offset (GtkTextBuffer *buffer,
- GtkTextIter *iter,
- gint char_offset)
+gtk_text_buffer_get_iter_at_offset (GtkTextBuffer *buffer,
+ GtkTextIter *iter,
+ gint char_offset)
{
g_return_if_fail (iter != NULL);
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
/**
* gtk_text_buffer_get_start_iter:
* @buffer: a #GtkTextBuffer
- * @iter: iterator to initialize
+ * @iter: (out): iterator to initialize
*
* Initialized @iter with the first position in the text buffer. This
* is the same as using gtk_text_buffer_get_iter_at_offset() to get
/**
* gtk_text_buffer_get_end_iter:
* @buffer: a #GtkTextBuffer
- * @iter: iterator to initialize
+ * @iter: (out): iterator to initialize
*
* Initializes @iter with the "end iterator," one past the last valid
* character in the text buffer. If dereferenced with
* 0. The entire buffer lies in the range from the first position in
* the buffer (call gtk_text_buffer_get_start_iter() to get
* character position 0) to the end iterator.
- *
**/
void
-gtk_text_buffer_get_end_iter (GtkTextBuffer *buffer,
- GtkTextIter *iter)
+gtk_text_buffer_get_end_iter (GtkTextBuffer *buffer,
+ GtkTextIter *iter)
{
g_return_if_fail (iter != NULL);
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
/**
* gtk_text_buffer_get_bounds:
* @buffer: a #GtkTextBuffer
- * @start: iterator to initialize with first position in the buffer
- * @end: iterator to initialize with the end iterator
+ * @start: (out): iterator to initialize with first position in the buffer
+ * @end: (out): iterator to initialize with the end iterator
*
* Retrieves the first and last iterators in the buffer, i.e. the
* entire buffer lies within the range [@start,@end).
- *
**/
void
gtk_text_buffer_get_bounds (GtkTextBuffer *buffer,
{
g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), FALSE);
- return buffer->modified;
+ return buffer->priv->modified;
}
/**
* last time it was saved. Whenever the buffer is saved to disk, call
* gtk_text_buffer_set_modified (@buffer, FALSE). When the buffer is modified,
* it will automatically toggled on the modified bit again. When the modified
- * bit flips, the buffer emits a "modified_changed" signal.
- *
+ * bit flips, the buffer emits a "modified-changed" signal.
**/
void
-gtk_text_buffer_set_modified (GtkTextBuffer *buffer,
- gboolean setting)
+gtk_text_buffer_set_modified (GtkTextBuffer *buffer,
+ gboolean setting)
{
gboolean fixed_setting;
fixed_setting = setting != FALSE;
- if (buffer->modified == fixed_setting)
+ if (buffer->priv->modified == fixed_setting)
return;
else
{
- buffer->modified = fixed_setting;
+ buffer->priv->modified = fixed_setting;
g_signal_emit (buffer, signals[MODIFIED_CHANGED], 0);
}
}
{
g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), FALSE);
- return buffer->has_selection;
+ return buffer->priv->has_selection;
}
GtkTextBuffer *buffer = GTK_TEXT_BUFFER (data);
gtk_text_buffer_get_iter_at_mark (buffer, &insert,
- gtk_text_buffer_get_mark (buffer, "insert"));
+ gtk_text_buffer_get_insert (buffer));
gtk_text_buffer_get_iter_at_mark (buffer, &selection_bound,
- gtk_text_buffer_get_mark (buffer, "selection_bound"));
+ gtk_text_buffer_get_selection_bound (buffer));
if (!gtk_text_iter_equal (&insert, &selection_bound))
gtk_text_buffer_move_mark (buffer,
- gtk_text_buffer_get_mark (buffer, "selection_bound"),
+ gtk_text_buffer_get_selection_bound (buffer),
&insert);
}
if (gtk_text_buffer_get_selection_bounds (buffer, &start, &end))
{
- if (selection_data->target ==
- gdk_atom_intern_static_string ("GTK_TEXT_BUFFER_CONTENTS"))
+ if (info == GTK_TEXT_BUFFER_TARGET_INFO_BUFFER_CONTENTS)
{
/* Provide the address of the buffer; this will only be
* used within-process
*/
gtk_selection_data_set (selection_data,
- gdk_atom_intern_static_string ("GTK_TEXT_BUFFER_CONTENTS"),
+ gtk_selection_data_get_target (selection_data),
8, /* bytes */
(void*)&buffer,
sizeof (buffer));
}
+ else if (info == GTK_TEXT_BUFFER_TARGET_INFO_RICH_TEXT)
+ {
+ guint8 *str;
+ gsize len;
+
+ str = gtk_text_buffer_serialize (buffer, buffer,
+ gtk_selection_data_get_target (selection_data),
+ &start, &end, &len);
+
+ gtk_selection_data_set (selection_data,
+ gtk_selection_data_get_target (selection_data),
+ 8, /* bytes */
+ str, len);
+ g_free (str);
+ }
else
{
gchar *str;
-
+
str = gtk_text_iter_get_visible_text (&start, &end);
gtk_selection_data_set_text (selection_data, str, -1);
g_free (str);
contents = gtk_text_buffer_new (gtk_text_buffer_get_tag_table (buffer));
- g_object_set_data (G_OBJECT (contents), I_("gtk-text-buffer-clipboard"), GINT_TO_POINTER (1));
-
+ g_object_set_data (G_OBJECT (contents), I_("gtk-text-buffer-clipboard-source"),
+ buffer);
+ g_object_set_data (G_OBJECT (contents), I_("gtk-text-buffer-clipboard"),
+ GINT_TO_POINTER (1));
+
+ /* Ref the source buffer as long as the clipboard contents buffer
+ * exists, because it's needed for serializing the contents buffer.
+ * See http://bugzilla.gnome.org/show_bug.cgi?id=339195
+ */
+ g_object_ref (buffer);
+ g_object_weak_ref (G_OBJECT (contents), (GWeakNotify) g_object_unref, buffer);
+
return contents;
}
guint info,
gpointer data)
{
- GtkTextBuffer *contents;
+ GtkTextBuffer *contents = GTK_TEXT_BUFFER (data);
- contents = GTK_TEXT_BUFFER (data);
-
g_assert (contents); /* This should never be called unless we own the clipboard */
- if (selection_data->target ==
- gdk_atom_intern_static_string ("GTK_TEXT_BUFFER_CONTENTS"))
+ if (info == GTK_TEXT_BUFFER_TARGET_INFO_BUFFER_CONTENTS)
{
/* Provide the address of the clipboard buffer; this will only
* be used within-process. OK to supply a NULL value for contents.
*/
gtk_selection_data_set (selection_data,
- gdk_atom_intern_static_string ("GTK_TEXT_BUFFER_CONTENTS"),
+ gtk_selection_data_get_target (selection_data),
8, /* bytes */
(void*)&contents,
sizeof (contents));
}
+ else if (info == GTK_TEXT_BUFFER_TARGET_INFO_RICH_TEXT)
+ {
+ GtkTextBuffer *clipboard_source_buffer;
+ GtkTextIter start, end;
+ guint8 *str;
+ gsize len;
+
+ clipboard_source_buffer = g_object_get_data (G_OBJECT (contents),
+ "gtk-text-buffer-clipboard-source");
+
+ gtk_text_buffer_get_bounds (contents, &start, &end);
+
+ str = gtk_text_buffer_serialize (clipboard_source_buffer, contents,
+ gtk_selection_data_get_target (selection_data),
+ &start, &end, &len);
+
+ gtk_selection_data_set (selection_data,
+ gtk_selection_data_get_target (selection_data),
+ 8, /* bytes */
+ str, len);
+ g_free (str);
+ }
else
{
gchar *str;
GtkTextIter start, end;
-
+
gtk_text_buffer_get_bounds (contents, &start, &end);
-
+
str = gtk_text_iter_get_visible_text (&start, &end);
gtk_selection_data_set_text (selection_data, str, -1);
g_free (str);
gtk_text_buffer_get_iter_at_mark (buffer, &insert_point,
paste_point_override);
if (clear_afterward)
- gtk_text_buffer_delete_mark (buffer,
- gtk_text_buffer_get_mark (buffer,
- "gtk_paste_point_override"));
+ gtk_text_buffer_delete_mark (buffer, paste_point_override);
}
else
{
gtk_text_buffer_get_iter_at_mark (buffer, &insert_point,
- gtk_text_buffer_get_mark (buffer,
- "insert"));
+ gtk_text_buffer_get_insert (buffer));
}
*iter = insert_point;
}
}
+static void
+emit_paste_done (GtkTextBuffer *buffer,
+ GtkClipboard *clipboard)
+{
+ g_signal_emit (buffer, signals[PASTE_DONE], 0, clipboard);
+}
+
static void
free_clipboard_request (ClipboardRequest *request_data)
{
if (request_data->interactive)
gtk_text_buffer_end_user_action (buffer);
+
+ emit_paste_done (buffer, clipboard);
+ }
+ else
+ {
+ /* It may happen that we set a point override but we are not inserting
+ any text, so we must remove it afterwards */
+ GtkTextMark *paste_point_override;
+
+ paste_point_override = gtk_text_buffer_get_mark (buffer,
+ "gtk_paste_point_override");
+
+ if (paste_point_override != NULL)
+ gtk_text_buffer_delete_mark (buffer, paste_point_override);
}
free_clipboard_request (request_data);
GtkTextBuffer *src_buffer = NULL;
/* If we can get the owner, the selection is in-process */
- owner = gdk_selection_owner_get_for_display (selection_data->display,
- selection_data->selection);
+ owner = gdk_selection_owner_get_for_display (gtk_selection_data_get_display (selection_data),
+ gtk_selection_data_get_selection (selection_data));
if (owner == NULL)
return NULL;
if (gdk_window_get_window_type (owner) == GDK_WINDOW_FOREIGN)
return NULL;
-
- if (selection_data->type != gdk_atom_intern_static_string ("GTK_TEXT_BUFFER_CONTENTS"))
+
+ if (gtk_selection_data_get_data_type (selection_data) != gdk_atom_intern_static_string ("GTK_TEXT_BUFFER_CONTENTS"))
return NULL;
- if (selection_data->length != sizeof (src_buffer))
+ if (gtk_selection_data_get_length (selection_data) != sizeof (src_buffer))
return NULL;
-
- memcpy (&src_buffer, selection_data->data, sizeof (src_buffer));
+
+ memcpy (&src_buffer, gtk_selection_data_get_data (selection_data), sizeof (src_buffer));
if (src_buffer == NULL)
return NULL;
#endif
static void
-paste_from_buffer (ClipboardRequest *request_data,
- GtkTextBuffer *src_buffer,
- const GtkTextIter *start,
- const GtkTextIter *end)
+clipboard_rich_text_received (GtkClipboard *clipboard,
+ GdkAtom format,
+ const guint8 *text,
+ gsize length,
+ gpointer data)
+{
+ ClipboardRequest *request_data = data;
+ GtkTextIter insert_point;
+ gboolean retval = TRUE;
+ GError *error = NULL;
+
+ if (text != NULL && length > 0)
+ {
+ pre_paste_prep (request_data, &insert_point);
+
+ if (request_data->interactive)
+ gtk_text_buffer_begin_user_action (request_data->buffer);
+
+ if (!request_data->interactive ||
+ gtk_text_iter_can_insert (&insert_point,
+ request_data->default_editable))
+ {
+ retval = gtk_text_buffer_deserialize (request_data->buffer,
+ request_data->buffer,
+ format,
+ &insert_point,
+ text, length,
+ &error);
+ }
+
+ if (!retval)
+ {
+ g_warning ("error pasting: %s\n", error->message);
+ g_clear_error (&error);
+ }
+
+ if (request_data->interactive)
+ gtk_text_buffer_end_user_action (request_data->buffer);
+
+ emit_paste_done (request_data->buffer, clipboard);
+
+ if (retval)
+ {
+ post_paste_cleanup (request_data);
+ return;
+ }
+ }
+
+ /* Request the text selection instead */
+ gtk_clipboard_request_text (clipboard,
+ clipboard_text_received,
+ data);
+}
+
+static void
+paste_from_buffer (GtkClipboard *clipboard,
+ ClipboardRequest *request_data,
+ GtkTextBuffer *src_buffer,
+ const GtkTextIter *start,
+ const GtkTextIter *end)
{
GtkTextIter insert_point;
GtkTextBuffer *buffer = request_data->buffer;
if (request_data->interactive)
gtk_text_buffer_end_user_action (buffer);
+ emit_paste_done (buffer, clipboard);
+
g_object_unref (src_buffer);
free_clipboard_request (request_data);
{
ClipboardRequest *request_data = data;
GtkTextBuffer *src_buffer;
-
+
src_buffer = selection_data_get_buffer (selection_data, request_data);
if (src_buffer)
if (g_object_get_data (G_OBJECT (src_buffer), "gtk-text-buffer-clipboard"))
{
gtk_text_buffer_get_bounds (src_buffer, &start, &end);
-
- paste_from_buffer (request_data, src_buffer,
+
+ paste_from_buffer (clipboard, request_data, src_buffer,
&start, &end);
}
else
{
if (gtk_text_buffer_get_selection_bounds (src_buffer, &start, &end))
- paste_from_buffer (request_data, src_buffer,
+ paste_from_buffer (clipboard, request_data, src_buffer,
&start, &end);
}
}
else
{
- /* Request the text selection instead */
- gtk_clipboard_request_text (clipboard,
- clipboard_text_received,
- data);
+ if (gtk_clipboard_wait_is_rich_text_available (clipboard,
+ request_data->buffer))
+ {
+ /* Request rich text */
+ gtk_clipboard_request_rich_text (clipboard,
+ request_data->buffer,
+ clipboard_rich_text_received,
+ data);
+ }
+ else
+ {
+ /* Request the text selection instead */
+ gtk_clipboard_request_text (clipboard,
+ clipboard_text_received,
+ data);
+ }
}
}
-static const GtkTargetEntry targets[] = {
- { "STRING", 0, TARGET_STRING },
- { "TEXT", 0, TARGET_TEXT },
- { "COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT },
- { "UTF8_STRING", 0, TARGET_UTF8_STRING },
- { "GTK_TEXT_BUFFER_CONTENTS", 0, TARGET_TEXT_BUFFER_CONTENTS }
-};
-
typedef struct
{
GtkClipboard *clipboard;
static void
update_selection_clipboards (GtkTextBuffer *buffer)
{
- GSList *tmp_list = buffer->selection_clipboards;
+ GtkTextBufferPrivate *priv;
+ GSList *tmp_list = buffer->priv->selection_clipboards;
+
+ priv = buffer->priv;
+
+ gtk_text_buffer_get_copy_target_list (buffer);
+
while (tmp_list)
{
GtkTextIter start;
/* Even if we already have the selection, we need to update our
* timestamp.
*/
- if (!gtk_clipboard_set_with_owner (clipboard, targets, G_N_ELEMENTS (targets),
+ if (!gtk_clipboard_set_with_owner (clipboard,
+ priv->copy_target_entries,
+ priv->n_copy_target_entries,
clipboard_get_selection_cb,
clipboard_clear_selection_cb,
G_OBJECT (buffer)))
find_selection_clipboard (GtkTextBuffer *buffer,
GtkClipboard *clipboard)
{
- GSList *tmp_list = buffer->selection_clipboards;
+ GSList *tmp_list = buffer->priv->selection_clipboards;
while (tmp_list)
{
SelectionClipboard *selection_clipboard = tmp_list->data;
* @buffer: a #GtkTextBuffer
* @clipboard: a #GtkClipboard
*
- * Adds @clipboard to the list of clipboards in which the selection contents
- * of @buffer are available. In most cases, @clipboard will be the #GtkClipboard
- * of type %GDK_SELECTION_PRIMARY for a view of @buffer.
+ * Adds @clipboard to the list of clipboards in which the selection
+ * contents of @buffer are available. In most cases, @clipboard will be
+ * the #GtkClipboard of type %GDK_SELECTION_PRIMARY for a view of @buffer.
**/
void
gtk_text_buffer_add_selection_clipboard (GtkTextBuffer *buffer,
selection_clipboard->clipboard = clipboard;
selection_clipboard->ref_count = 1;
- buffer->selection_clipboards = g_slist_prepend (buffer->selection_clipboards, selection_clipboard);
+ buffer->priv->selection_clipboards = g_slist_prepend (buffer->priv->selection_clipboards,
+ selection_clipboard);
}
}
/**
* gtk_text_buffer_remove_selection_clipboard:
* @buffer: a #GtkTextBuffer
- * @clipboard: a #GtkClipboard added to @buffer by gtk_text_buffer_add_selection_clipboard().
+ * @clipboard: a #GtkClipboard added to @buffer by
+ * gtk_text_buffer_add_selection_clipboard()
*
- * Removes a #GtkClipboard added with gtk_text_buffer_add_selection_clipboard()
+ * Removes a #GtkClipboard added with
+ * gtk_text_buffer_add_selection_clipboard().
**/
void
gtk_text_buffer_remove_selection_clipboard (GtkTextBuffer *buffer,
if (gtk_clipboard_get_owner (selection_clipboard->clipboard) == G_OBJECT (buffer))
gtk_clipboard_clear (selection_clipboard->clipboard);
- buffer->selection_clipboards = g_slist_remove (buffer->selection_clipboards,
- selection_clipboard);
+ buffer->priv->selection_clipboards = g_slist_remove (buffer->priv->selection_clipboards,
+ selection_clipboard);
g_free (selection_clipboard);
}
static void
remove_all_selection_clipboards (GtkTextBuffer *buffer)
{
- GSList *tmp_list = buffer->selection_clipboards;
- while (tmp_list)
- {
- SelectionClipboard *selection_clipboard = tmp_list->data;
-
- if (gtk_clipboard_get_owner (selection_clipboard->clipboard) == G_OBJECT (buffer))
- gtk_clipboard_clear (selection_clipboard->clipboard);
-
- g_free (selection_clipboard);
+ GtkTextBufferPrivate *priv = buffer->priv;
- tmp_list = tmp_list->next;
- }
-
- g_slist_free (buffer->selection_clipboards);
- buffer->selection_clipboards = NULL;
+ g_slist_foreach (priv->selection_clipboards, (GFunc)g_free, NULL);
+ g_slist_free (priv->selection_clipboards);
+ priv->selection_clipboards = NULL;
}
/**
* gtk_text_buffer_paste_clipboard:
* @buffer: a #GtkTextBuffer
* @clipboard: the #GtkClipboard to paste from
- * @override_location: location to insert pasted text, or %NULL for at the cursor
+ * @override_location: (allow-none): location to insert pasted text, or %NULL for
+ * at the cursor
* @default_editable: whether the buffer is editable by default
*
- * Pastes the contents of a clipboard at the insertion point, or at @override_location.
- * (Note: pasting is asynchronous, that is, we'll ask for the paste data and
- * return, and at some point later after the main loop runs, the paste
- * data will be inserted.)
- *
+ * Pastes the contents of a clipboard at the insertion point, or
+ * at @override_location. (Note: pasting is asynchronous, that is,
+ * we'll ask for the paste data and return, and at some point later
+ * after the main loop runs, the paste data will be inserted.)
**/
void
gtk_text_buffer_paste_clipboard (GtkTextBuffer *buffer,
data->buffer = g_object_ref (buffer);
data->interactive = TRUE;
- data->default_editable = default_editable;
+ data->default_editable = !!default_editable;
/* When pasting with the cursor inside the selection area, you
* replace the selection with the new text, otherwise, you
else
{
if (interactive)
- {
- gtk_text_buffer_begin_user_action (buffer);
- gtk_text_buffer_delete_interactive (buffer, &start, &end, default_editable);
- gtk_text_buffer_end_user_action (buffer);
- }
+ gtk_text_buffer_delete_interactive (buffer, &start, &end, default_editable);
else
gtk_text_buffer_delete (buffer, &start, &end);
* re-initialized to point to the location where text was deleted.
*
* Return value: %TRUE if the buffer was modified
-
+ *
* Since: 2.6
**/
gboolean
if (gtk_text_buffer_delete_interactive (buffer, &start, &end,
default_editable))
{
- if (backspace_deletes_character)
+ /* special case \r\n, since we never want to reinsert \r */
+ if (backspace_deletes_character && strcmp ("\r\n", cluster_text))
{
gchar *normalized_text = g_utf8_normalize (cluster_text,
strlen (cluster_text),
G_NORMALIZE_NFD);
glong len = g_utf8_strlen (normalized_text, -1);
-
+
if (len > 1)
gtk_text_buffer_insert_interactive (buffer,
&start,
gboolean interactive,
gboolean default_editable)
{
+ GtkTextBufferPrivate *priv;
+
/* We prefer to cut the selected region between selection_bound and
* insertion point. If that region is empty, then we cut the region
* between the "anchor" and the insertion point (this is for
*/
GtkTextIter start;
GtkTextIter end;
-
+
+ priv = buffer->priv;
+
+ gtk_text_buffer_get_copy_target_list (buffer);
+
if (!gtk_text_buffer_get_selection_bounds (buffer, &start, &end))
{
/* Let's try the anchor thing */
gtk_text_buffer_insert_range (contents, &ins, &start, &end);
- if (!gtk_clipboard_set_with_data (clipboard, targets, G_N_ELEMENTS (targets),
+ if (!gtk_clipboard_set_with_data (clipboard,
+ priv->copy_target_entries,
+ priv->n_copy_target_entries,
clipboard_get_contents_cb,
clipboard_clear_contents_cb,
contents))
g_object_unref (contents);
else
- gtk_clipboard_set_can_store (clipboard, (GtkTargetEntry *)targets, G_N_ELEMENTS (targets) -1);
-
+ gtk_clipboard_set_can_store (clipboard,
+ priv->copy_target_entries + 1,
+ priv->n_copy_target_entries - 1);
+
if (delete_region_after)
{
if (interactive)
/**
* gtk_text_buffer_cut_clipboard:
* @buffer: a #GtkTextBuffer
- * @clipboard: the #GtkClipboard object to cut to.
+ * @clipboard: the #GtkClipboard object to cut to
* @default_editable: default editability of the buffer
*
* Copies the currently-selected text to a clipboard, then deletes
* said text if it's editable.
- *
**/
void
gtk_text_buffer_cut_clipboard (GtkTextBuffer *buffer,
/**
* gtk_text_buffer_copy_clipboard:
* @buffer: a #GtkTextBuffer
- * @clipboard: the #GtkClipboard object to copy to.
+ * @clipboard: the #GtkClipboard object to copy to
*
* Copies the currently-selected text to a clipboard.
- *
**/
void
gtk_text_buffer_copy_clipboard (GtkTextBuffer *buffer,
GtkClipboard *clipboard)
{
- gtk_text_buffer_begin_user_action (buffer);
cut_or_copy (buffer, clipboard, FALSE, TRUE, TRUE);
- gtk_text_buffer_end_user_action (buffer);
}
-
/**
* gtk_text_buffer_get_selection_bounds:
* @buffer: a #GtkTextBuffer a #GtkTextBuffer
- * @start: iterator to initialize with selection start
- * @end: iterator to initialize with selection end
+ * @start: (out): iterator to initialize with selection start
+ * @end: (out): iterator to initialize with selection end
*
* Returns %TRUE if some text is selected; places the bounds
* of the selection in @start and @end (if the selection has length 0,
* Return value: whether the selection has nonzero length
**/
gboolean
-gtk_text_buffer_get_selection_bounds (GtkTextBuffer *buffer,
- GtkTextIter *start,
- GtkTextIter *end)
+gtk_text_buffer_get_selection_bounds (GtkTextBuffer *buffer,
+ GtkTextIter *start,
+ GtkTextIter *end)
{
g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), FALSE);
* gtk_text_buffer_end_user_action() can then be grouped when creating
* an undo stack. #GtkTextBuffer maintains a count of calls to
* gtk_text_buffer_begin_user_action() that have not been closed with
- * a call to gtk_text_buffer_end_user_action(), and emits the "begin_user_action"
- * and "end_user_action" signals only for the outermost pair of calls.
- * This allows you to build user actions from other user actions.
+ * a call to gtk_text_buffer_end_user_action(), and emits the
+ * "begin-user-action" and "end-user-action" signals only for the
+ * outermost pair of calls. This allows you to build user actions
+ * from other user actions.
*
* The "interactive" buffer mutation functions, such as
* gtk_text_buffer_insert_interactive(), automatically call begin/end
{
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
- buffer->user_action_count += 1;
+ buffer->priv->user_action_count += 1;
- if (buffer->user_action_count == 1)
+ if (buffer->priv->user_action_count == 1)
{
/* Outermost nested user action begin emits the signal */
g_signal_emit (buffer, signals[BEGIN_USER_ACTION], 0);
gtk_text_buffer_end_user_action (GtkTextBuffer *buffer)
{
g_return_if_fail (GTK_IS_TEXT_BUFFER (buffer));
- g_return_if_fail (buffer->user_action_count > 0);
+ g_return_if_fail (buffer->priv->user_action_count > 0);
- buffer->user_action_count -= 1;
+ buffer->priv->user_action_count -= 1;
- if (buffer->user_action_count == 0)
+ if (buffer->priv->user_action_count == 0)
{
/* Ended the outermost-nested user action end, so emit the signal */
g_signal_emit (buffer, signals[END_USER_ACTION], 0);
}
}
+static void
+gtk_text_buffer_free_target_lists (GtkTextBuffer *buffer)
+{
+ GtkTextBufferPrivate *priv = buffer->priv;
+
+ if (priv->copy_target_list)
+ {
+ gtk_target_list_unref (priv->copy_target_list);
+ priv->copy_target_list = NULL;
+
+ gtk_target_table_free (priv->copy_target_entries,
+ priv->n_copy_target_entries);
+ priv->copy_target_entries = NULL;
+ priv->n_copy_target_entries = 0;
+ }
+
+ if (priv->paste_target_list)
+ {
+ gtk_target_list_unref (priv->paste_target_list);
+ priv->paste_target_list = NULL;
+
+ gtk_target_table_free (priv->paste_target_entries,
+ priv->n_paste_target_entries);
+ priv->paste_target_entries = NULL;
+ priv->n_paste_target_entries = 0;
+ }
+}
+
+static GtkTargetList *
+gtk_text_buffer_get_target_list (GtkTextBuffer *buffer,
+ gboolean deserializable,
+ GtkTargetEntry **entries,
+ gint *n_entries)
+{
+ GtkTargetList *target_list;
+
+ target_list = gtk_target_list_new (NULL, 0);
+
+ gtk_target_list_add (target_list,
+ gdk_atom_intern_static_string ("GTK_TEXT_BUFFER_CONTENTS"),
+ GTK_TARGET_SAME_APP,
+ GTK_TEXT_BUFFER_TARGET_INFO_BUFFER_CONTENTS);
+
+ gtk_target_list_add_rich_text_targets (target_list,
+ GTK_TEXT_BUFFER_TARGET_INFO_RICH_TEXT,
+ deserializable,
+ buffer);
+
+ gtk_target_list_add_text_targets (target_list,
+ GTK_TEXT_BUFFER_TARGET_INFO_TEXT);
+
+ *entries = gtk_target_table_new_from_list (target_list, n_entries);
+
+ return target_list;
+}
+
+/**
+ * gtk_text_buffer_get_copy_target_list:
+ * @buffer: a #GtkTextBuffer
+ *
+ * This function returns the list of targets this text buffer can
+ * provide for copying and as DND source. The targets in the list are
+ * added with %info values from the #GtkTextBufferTargetInfo enum,
+ * using gtk_target_list_add_rich_text_targets() and
+ * gtk_target_list_add_text_targets().
+ *
+ * Return value: (transfer none): the #GtkTargetList
+ *
+ * Since: 2.10
+ **/
+GtkTargetList *
+gtk_text_buffer_get_copy_target_list (GtkTextBuffer *buffer)
+{
+ GtkTextBufferPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
+
+ priv = buffer->priv;
+
+ if (! priv->copy_target_list)
+ priv->copy_target_list =
+ gtk_text_buffer_get_target_list (buffer, FALSE,
+ &priv->copy_target_entries,
+ &priv->n_copy_target_entries);
+
+ return priv->copy_target_list;
+}
+
+/**
+ * gtk_text_buffer_get_paste_target_list:
+ * @buffer: a #GtkTextBuffer
+ *
+ * This function returns the list of targets this text buffer supports
+ * for pasting and as DND destination. The targets in the list are
+ * added with %info values from the #GtkTextBufferTargetInfo enum,
+ * using gtk_target_list_add_rich_text_targets() and
+ * gtk_target_list_add_text_targets().
+ *
+ * Return value: (transfer none): the #GtkTargetList
+ *
+ * Since: 2.10
+ **/
+GtkTargetList *
+gtk_text_buffer_get_paste_target_list (GtkTextBuffer *buffer)
+{
+ GtkTextBufferPrivate *priv;
+
+ g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
+
+ priv = buffer->priv;
+
+ if (! priv->paste_target_list)
+ priv->paste_target_list =
+ gtk_text_buffer_get_target_list (buffer, TRUE,
+ &priv->paste_target_entries,
+ &priv->n_paste_target_entries);
+
+ return priv->paste_target_list;
+}
+
/*
* Logical attribute cache
*/
PangoLogAttr *attrs;
};
-
struct _GtkTextLogAttrCache
{
gint chars_changed_stamp;
const GtkTextIter *anywhere_in_line,
gint *char_len)
{
+ GtkTextBufferPrivate *priv;
gint line;
GtkTextLogAttrCache *cache;
gint i;
g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
g_return_val_if_fail (anywhere_in_line != NULL, NULL);
+ priv = buffer->priv;
+
/* special-case for empty last line in buffer */
if (gtk_text_iter_is_end (anywhere_in_line) &&
gtk_text_iter_get_line_offset (anywhere_in_line) == 0)
* the start of a paragraph changes
*/
- if (buffer->log_attr_cache == NULL)
+ if (priv->log_attr_cache == NULL)
{
- buffer->log_attr_cache = g_new0 (GtkTextLogAttrCache, 1);
- buffer->log_attr_cache->chars_changed_stamp =
+ priv->log_attr_cache = g_new0 (GtkTextLogAttrCache, 1);
+ priv->log_attr_cache->chars_changed_stamp =
_gtk_text_btree_get_chars_changed_stamp (get_btree (buffer));
}
- else if (buffer->log_attr_cache->chars_changed_stamp !=
+ else if (priv->log_attr_cache->chars_changed_stamp !=
_gtk_text_btree_get_chars_changed_stamp (get_btree (buffer)))
{
- clear_log_attr_cache (buffer->log_attr_cache);
+ clear_log_attr_cache (priv->log_attr_cache);
}
- cache = buffer->log_attr_cache;
+ cache = priv->log_attr_cache;
line = gtk_text_iter_get_line (anywhere_in_line);
i = 0;
}
/* Not in cache; open up the first cache entry */
- if (cache->entries[ATTR_CACHE_SIZE-1].attrs)
- g_free (cache->entries[ATTR_CACHE_SIZE-1].attrs);
+ g_free (cache->entries[ATTR_CACHE_SIZE-1].attrs);
g_memmove (cache->entries + 1, cache->entries,
sizeof (CacheEntry) * (ATTR_CACHE_SIZE - 1));
GtkTextTag *tag)
{
/* This removes tag from the buffer, but DOESN'T emit the
- * remove_tag signal, because we can't afford to have user
+ * remove-tag signal, because we can't afford to have user
* code messing things up at this point; the tag MUST be removed
* entirely.
*/
- if (buffer->btree)
- _gtk_text_btree_notify_will_remove_tag (buffer->btree, tag);
+ if (buffer->priv->btree)
+ _gtk_text_btree_notify_will_remove_tag (buffer->priv->btree, tag);
}
/*
_gtk_text_btree_spew (get_btree (buffer));
}
-#define __GTK_TEXT_BUFFER_C__
-#include "gtkaliasdef.c"
+void
+_gtk_text_buffer_get_text_before (GtkTextBuffer *buffer,
+ AtkTextBoundary boundary_type,
+ GtkTextIter *position,
+ GtkTextIter *start,
+ GtkTextIter *end)
+{
+ gint line_number;
+
+ *start = *position;
+ *end = *start;
+
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_CHAR:
+ gtk_text_iter_backward_char (start);
+ break;
+
+ case ATK_TEXT_BOUNDARY_WORD_START:
+ if (!gtk_text_iter_starts_word (start))
+ gtk_text_iter_backward_word_start (start);
+ *end = *start;
+ gtk_text_iter_backward_word_start (start);
+ break;
+
+ case ATK_TEXT_BOUNDARY_WORD_END:
+ if (gtk_text_iter_inside_word (start) &&
+ !gtk_text_iter_starts_word (start))
+ gtk_text_iter_backward_word_start (start);
+ while (!gtk_text_iter_ends_word (start))
+ {
+ if (!gtk_text_iter_backward_char (start))
+ break;
+ }
+ *end = *start;
+ gtk_text_iter_backward_word_start (start);
+ while (!gtk_text_iter_ends_word (start))
+ {
+ if (!gtk_text_iter_backward_char (start))
+ break;
+ }
+ break;
+
+ case ATK_TEXT_BOUNDARY_SENTENCE_START:
+ if (!gtk_text_iter_starts_sentence (start))
+ gtk_text_iter_backward_sentence_start (start);
+ *end = *start;
+ gtk_text_iter_backward_sentence_start (start);
+ break;
+
+ case ATK_TEXT_BOUNDARY_SENTENCE_END:
+ if (gtk_text_iter_inside_sentence (start) &&
+ !gtk_text_iter_starts_sentence (start))
+ gtk_text_iter_backward_sentence_start (start);
+ while (!gtk_text_iter_ends_sentence (start))
+ {
+ if (!gtk_text_iter_backward_char (start))
+ break;
+ }
+ *end = *start;
+ gtk_text_iter_backward_sentence_start (start);
+ while (!gtk_text_iter_ends_sentence (start))
+ {
+ if (!gtk_text_iter_backward_char (start))
+ break;
+ }
+ break;
+
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ line_number = gtk_text_iter_get_line (start);
+ if (line_number == 0)
+ {
+ gtk_text_buffer_get_iter_at_offset (buffer, start, 0);
+ }
+ else
+ {
+ gtk_text_iter_backward_line (start);
+ gtk_text_iter_forward_line (start);
+ }
+ *end = *start;
+ gtk_text_iter_backward_line (start);
+ break;
+
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ line_number = gtk_text_iter_get_line (start);
+ if (line_number == 0)
+ {
+ gtk_text_buffer_get_iter_at_offset (buffer, start, 0);
+ *end = *start;
+ }
+ else
+ {
+ gtk_text_iter_backward_line (start);
+ *end = *start;
+ while (!gtk_text_iter_ends_line (start))
+ {
+ if (!gtk_text_iter_backward_char (start))
+ break;
+ }
+ gtk_text_iter_forward_to_line_end (end);
+ }
+ break;
+ }
+}
+
+void
+_gtk_text_buffer_get_text_at (GtkTextBuffer *buffer,
+ AtkTextBoundary boundary_type,
+ GtkTextIter *position,
+ GtkTextIter *start,
+ GtkTextIter *end)
+{
+ gint line_number;
+
+ *start = *position;
+ *end = *start;
+
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_CHAR:
+ gtk_text_iter_forward_char (end);
+ break;
+
+ case ATK_TEXT_BOUNDARY_WORD_START:
+ if (!gtk_text_iter_starts_word (start))
+ gtk_text_iter_backward_word_start (start);
+ if (gtk_text_iter_inside_word (end))
+ gtk_text_iter_forward_word_end (end);
+ while (!gtk_text_iter_starts_word (end))
+ {
+ if (!gtk_text_iter_forward_char (end))
+ break;
+ }
+ break;
+
+ case ATK_TEXT_BOUNDARY_WORD_END:
+ if (gtk_text_iter_inside_word (start) &&
+ !gtk_text_iter_starts_word (start))
+ gtk_text_iter_backward_word_start (start);
+ while (!gtk_text_iter_ends_word (start))
+ {
+ if (!gtk_text_iter_backward_char (start))
+ break;
+ }
+ gtk_text_iter_forward_word_end (end);
+ break;
+
+ case ATK_TEXT_BOUNDARY_SENTENCE_START:
+ if (!gtk_text_iter_starts_sentence (start))
+ gtk_text_iter_backward_sentence_start (start);
+ if (gtk_text_iter_inside_sentence (end))
+ gtk_text_iter_forward_sentence_end (end);
+ while (!gtk_text_iter_starts_sentence (end))
+ {
+ if (!gtk_text_iter_forward_char (end))
+ break;
+ }
+ break;
+
+ case ATK_TEXT_BOUNDARY_SENTENCE_END:
+ if (gtk_text_iter_inside_sentence (start) &&
+ !gtk_text_iter_starts_sentence (start))
+ gtk_text_iter_backward_sentence_start (start);
+ while (!gtk_text_iter_ends_sentence (start))
+ {
+ if (!gtk_text_iter_backward_char (start))
+ break;
+ }
+ gtk_text_iter_forward_sentence_end (end);
+ break;
+
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ line_number = gtk_text_iter_get_line (start);
+ if (line_number == 0)
+ {
+ gtk_text_buffer_get_iter_at_offset (buffer, start, 0);
+ }
+ else
+ {
+ gtk_text_iter_backward_line (start);
+ gtk_text_iter_forward_line (start);
+ }
+ gtk_text_iter_forward_line (end);
+ break;
+
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ line_number = gtk_text_iter_get_line (start);
+ if (line_number == 0)
+ {
+ gtk_text_buffer_get_iter_at_offset (buffer, start, 0);
+ }
+ else
+ {
+ gtk_text_iter_backward_line (start);
+ gtk_text_iter_forward_line (start);
+ }
+ while (!gtk_text_iter_ends_line (start))
+ {
+ if (!gtk_text_iter_backward_char (start))
+ break;
+ }
+ gtk_text_iter_forward_to_line_end (end);
+ break;
+ }
+}
+
+void
+_gtk_text_buffer_get_text_after (GtkTextBuffer *buffer,
+ AtkTextBoundary boundary_type,
+ GtkTextIter *position,
+ GtkTextIter *start,
+ GtkTextIter *end)
+{
+ *start = *position;
+ *end = *start;
+
+ switch (boundary_type)
+ {
+ case ATK_TEXT_BOUNDARY_CHAR:
+ gtk_text_iter_forward_char (start);
+ gtk_text_iter_forward_chars (end, 2);
+ break;
+
+ case ATK_TEXT_BOUNDARY_WORD_START:
+ if (gtk_text_iter_inside_word (end))
+ gtk_text_iter_forward_word_end (end);
+ while (!gtk_text_iter_starts_word (end))
+ {
+ if (!gtk_text_iter_forward_char (end))
+ break;
+ }
+ *start = *end;
+ if (!gtk_text_iter_is_end (end))
+ {
+ gtk_text_iter_forward_word_end (end);
+ while (!gtk_text_iter_starts_word (end))
+ {
+ if (!gtk_text_iter_forward_char (end))
+ break;
+ }
+ }
+ break;
+
+ case ATK_TEXT_BOUNDARY_WORD_END:
+ gtk_text_iter_forward_word_end (end);
+ *start = *end;
+ if (!gtk_text_iter_is_end (end))
+ gtk_text_iter_forward_word_end (end);
+ break;
+
+ case ATK_TEXT_BOUNDARY_SENTENCE_START:
+ if (gtk_text_iter_inside_sentence (end))
+ gtk_text_iter_forward_sentence_end (end);
+ while (!gtk_text_iter_starts_sentence (end))
+ {
+ if (!gtk_text_iter_forward_char (end))
+ break;
+ }
+ *start = *end;
+ if (!gtk_text_iter_is_end (end))
+ {
+ gtk_text_iter_forward_sentence_end (end);
+ while (!gtk_text_iter_starts_sentence (end))
+ {
+ if (!gtk_text_iter_forward_char (end))
+ break;
+ }
+ }
+ break;
+
+ case ATK_TEXT_BOUNDARY_SENTENCE_END:
+ gtk_text_iter_forward_sentence_end (end);
+ *start = *end;
+ if (!gtk_text_iter_is_end (end))
+ gtk_text_iter_forward_sentence_end (end);
+ break;
+
+ case ATK_TEXT_BOUNDARY_LINE_START:
+ gtk_text_iter_forward_line (end);
+ *start = *end;
+ gtk_text_iter_forward_line (end);
+ break;
+
+ case ATK_TEXT_BOUNDARY_LINE_END:
+ gtk_text_iter_forward_line (start);
+ *end = *start;
+ if (!gtk_text_iter_is_end (start))
+ {
+ while (!gtk_text_iter_ends_line (start))
+ {
+ if (!gtk_text_iter_backward_char (start))
+ break;
+ }
+ gtk_text_iter_forward_to_line_end (end);
+ }
+ break;
+ }
+}
projects / ~andy / gtk / blobdiff