* 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/>.
*/
/*
#include "gtktextbufferrichtext.h"
#include "gtktextbtree.h"
#include "gtktextiterprivate.h"
+#include "gtktexttagprivate.h"
#include "gtkprivate.h"
#include "gtkintl.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;
- gint n_copy_target_entries;
-
GtkTargetList *paste_target_list;
GtkTargetEntry *paste_target_entries;
+
+ gint n_copy_target_entries;
gint n_paste_target_entries;
GtkTextTagTable *tag_table;
/* Whether the buffer has been modified since last save */
guint modified : 1;
-
guint has_selection : 1;
};
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 {
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:
* @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
+ * 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.
* @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
* to pass in tag names instead of tag objects.
* @buffer: a #GtkTextBuffer
* @tag_name: (allow-none): name of the new tag, or %NULL
* @first_property_name: (allow-none): name of first property to set, or %NULL
- * @Varargs: %NULL-terminated list of property names and values
+ * @...: %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
const GtkTextIter *start,
const GtkTextIter *end)
{
- if (tag->table != buffer->priv->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;
const GtkTextIter *start,
const GtkTextIter *end)
{
- if (tag->table != buffer->priv->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;
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->priv->tag_table);
+ g_return_if_fail (tag->priv->table == buffer->priv->tag_table);
gtk_text_buffer_emit_tag (buffer, tag, TRUE, start, 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->priv->tag_table);
+ g_return_if_fail (tag->priv->table == buffer->priv->tag_table);
gtk_text_buffer_emit_tag (buffer, tag, FALSE, start, end);
}
* used within-process
*/
gtk_selection_data_set (selection_data,
- selection_data->target,
+ gtk_selection_data_get_target (selection_data),
8, /* bytes */
(void*)&buffer,
sizeof (buffer));
gsize len;
str = gtk_text_buffer_serialize (buffer, buffer,
- selection_data->target,
+ gtk_selection_data_get_target (selection_data),
&start, &end, &len);
gtk_selection_data_set (selection_data,
- selection_data->target,
+ gtk_selection_data_get_target (selection_data),
8, /* bytes */
str, len);
g_free (str);
* be used within-process. OK to supply a NULL value for contents.
*/
gtk_selection_data_set (selection_data,
- selection_data->target,
+ gtk_selection_data_get_target (selection_data),
8, /* bytes */
(void*)&contents,
sizeof (contents));
gtk_text_buffer_get_bounds (contents, &start, &end);
str = gtk_text_buffer_serialize (clipboard_source_buffer, contents,
- selection_data->target,
+ gtk_selection_data_get_target (selection_data),
&start, &end, &len);
gtk_selection_data_set (selection_data,
- selection_data->target,
+ gtk_selection_data_get_target (selection_data),
8, /* bytes */
str, len);
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
{
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;
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
* using gtk_target_list_add_rich_text_targets() and
* gtk_target_list_add_text_targets().
*
- * Return value: the #GtkTargetList
+ * Return value: (transfer none): the #GtkTargetList
*
* Since: 2.10
**/
* using gtk_target_list_add_rich_text_targets() and
* gtk_target_list_add_text_targets().
*
- * Return value: the #GtkTargetList
+ * Return value: (transfer none): the #GtkTargetList
*
* Since: 2.10
**/
{
_gtk_text_btree_spew (get_btree (buffer));
}
+
+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