X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtktextbuffer.c;h=a877e345995348e4ce5b57406de23301a25f93ef;hb=5e2c23214564f7dcc687fa8467020eeb6b9407a9;hp=050ac9bcff30e2037d1ce5721b9316820ad51e88;hpb=55016f72f2fe91f088f5d2c12b1c5c38e42f8f3a;p=~andy%2Fgtk
diff --git a/gtk/gtktextbuffer.c b/gtk/gtktextbuffer.c
index 050ac9bcf..a877e3459 100644
--- a/gtk/gtktextbuffer.c
+++ b/gtk/gtktextbuffer.c
@@ -13,9 +13,7 @@
* 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 .
*/
/*
@@ -43,16 +41,28 @@
#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 text widget
+ * conceptual overview 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;
@@ -67,7 +77,6 @@ struct _GtkTextBufferPrivate
/* Whether the buffer has been modified since last save */
guint modified : 1;
-
guint has_selection : 1;
};
@@ -307,6 +316,8 @@ gtk_text_buffer_class_init (GtkTextBufferClass *klass)
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:
@@ -1478,10 +1489,10 @@ gtk_text_buffer_insert_range_interactive (GtkTextBuffer *buffer,
* @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.
@@ -1532,7 +1543,7 @@ 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
* to pass in tag names instead of tag objects.
@@ -2455,7 +2466,7 @@ gtk_text_buffer_select_range (GtkTextBuffer *buffer,
* @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
@@ -3292,9 +3303,7 @@ get_paste_point (GtkTextBuffer *buffer,
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
{
@@ -3393,6 +3402,18 @@ clipboard_text_received (GtkClipboard *clipboard,
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);
}
@@ -4193,7 +4214,7 @@ gtk_text_buffer_get_target_list (GtkTextBuffer *buffer,
* 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
**/
@@ -4225,7 +4246,7 @@ gtk_text_buffer_get_copy_target_list (GtkTextBuffer *buffer)
* 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
**/
@@ -4427,3 +4448,302 @@ _gtk_text_buffer_spew (GtkTextBuffer *buffer)
{
_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;
+ }
+}