callisto-debian/gtk3
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

pasted rich text should not be affected by tags that are active at the

Browse Source 
2006-04-10  Michael Natterer  <mitch@imendio.com>

	* gtk/gtktextbufferrichtext.c (gtk_text_buffer_deserialize):
	pasted rich text should not be affected by tags that are active at
	the insertion point. Therefore, remove and remember all active
	tags, and re-apply them left and right of the inserted text after
	pasting. Fixes bug #337653.
This commit is contained in:
Michael Natterer
2006-04-10 20:18:31 +00:00
committed by Michael Natterer
parent 47257b075b
commit 99722bec2c
3 changed files with 139 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
ChangeLog
View File

@ -1,3 +1,11 @@
2006-04-10 Michael Natterer <mitch@imendio.com>
* gtk/gtktextbufferrichtext.c (gtk_text_buffer_deserialize):
pasted rich text should not be affected by tags that are active at
the insertion point. Therefore, remove and remember all active
tags, and re-apply them left and right of the inserted text after
pasting. Fixes bug #337653.
2006-04-11 Anders Carlsson <andersca@imendio.com> 2006-04-11 Anders Carlsson <andersca@imendio.com>
* gdk/gdkinternals.h: * gdk/gdkinternals.h:

8
ChangeLog.pre-2-10
View File

@ -1,3 +1,11 @@
2006-04-10 Michael Natterer <mitch@imendio.com>
* gtk/gtktextbufferrichtext.c (gtk_text_buffer_deserialize):
pasted rich text should not be affected by tags that are active at
the insertion point. Therefore, remove and remember all active
tags, and re-apply them left and right of the inserted text after
pasting. Fixes bug #337653.
2006-04-11 Anders Carlsson <andersca@imendio.com> 2006-04-11 Anders Carlsson <andersca@imendio.com>
* gdk/gdkinternals.h: * gdk/gdkinternals.h:

123
gtk/gtktextbufferrichtext.c
View File

@ -567,6 +567,78 @@ gtk_text_buffer_deserialize (GtkTextBuffer *register_buffer,
{ {
GtkTextBufferDeserializeFunc function = fmt->function; GtkTextBufferDeserializeFunc function = fmt->function;
gboolean success; gboolean success;
GSList *split_tags;
GSList *list;
GtkTextMark *left_end = NULL;
GtkTextMark *right_start = NULL;
GSList *left_start_list = NULL;
GSList *right_end_list = NULL;
/* We don't want the tags that are effective at the insertion
* point to affect the pasted text, therefore we remove and
* remember them, so they can be re-applied left and right of
* the inserted text after pasting
*/
split_tags = gtk_text_iter_get_tags (iter);
list = split_tags;
while (list)
{
GtkTextTag *tag = list->data;
list = g_slist_next (list);
/* If a tag begins at the insertion point, ignore it
* because it doesn't affect the pasted text
*/
if (gtk_text_iter_begins_tag (iter, tag))
split_tags = g_slist_remove (split_tags, tag);
}
if (split_tags)
{
/* Need to remember text marks, because text iters
* don't survive pasting
*/
left_end = gtk_text_buffer_create_mark (content_buffer,
NULL, iter, TRUE);
right_start = gtk_text_buffer_create_mark (content_buffer,
NULL, iter, FALSE);
for (list = split_tags; list; list = g_slist_next (list))
{
GtkTextTag *tag = list->data;
GtkTextIter *backward_toggle = gtk_text_iter_copy (iter);
GtkTextIter *forward_toggle = gtk_text_iter_copy (iter);
GtkTextMark *left_start = NULL;
GtkTextMark *right_end = NULL;
gtk_text_iter_backward_to_tag_toggle (backward_toggle, tag);
left_start = gtk_text_buffer_create_mark (content_buffer,
NULL,
backward_toggle,
FALSE);
gtk_text_iter_forward_to_tag_toggle (forward_toggle, tag);
right_end = gtk_text_buffer_create_mark (content_buffer,
NULL,
forward_toggle,
TRUE);
left_start_list = g_slist_prepend (left_start_list, left_start);
right_end_list = g_slist_prepend (right_end_list, right_end);
gtk_text_buffer_remove_tag (content_buffer, tag,
backward_toggle,
forward_toggle);
gtk_text_iter_free (forward_toggle);
gtk_text_iter_free (backward_toggle);
}
left_start_list = g_slist_reverse (left_start_list);
right_end_list = g_slist_reverse (right_end_list);
}
success = function (register_buffer, content_buffer, success = function (register_buffer, content_buffer,
iter, data, length, iter, data, length,
@ -579,6 +651,57 @@ gtk_text_buffer_deserialize (GtkTextBuffer *register_buffer,
_("Unknown error when trying to deserialize %s"), _("Unknown error when trying to deserialize %s"),
gdk_atom_name (format)); gdk_atom_name (format));
if (split_tags)
{
GSList *left_list;
GSList *right_list;
GtkTextIter left_e;
GtkTextIter right_s;
/* Turn the remembered marks back into iters so they
* can by used to re-apply the remembered tags
*/
gtk_text_buffer_get_iter_at_mark (content_buffer,
&left_e, left_end);
gtk_text_buffer_get_iter_at_mark (content_buffer,
&right_s, right_start);
for (list = split_tags,
left_list = left_start_list,
right_list = right_end_list;
list && left_list && right_list;
list = g_slist_next (list),
left_list = g_slist_next (left_list),
right_list = g_slist_next (right_list))
{
GtkTextTag *tag = list->data;
GtkTextMark *left_start = left_list->data;
GtkTextMark *right_end = right_list->data;
GtkTextIter left_s;
GtkTextIter right_e;
gtk_text_buffer_get_iter_at_mark (content_buffer,
&left_s, left_start);
gtk_text_buffer_get_iter_at_mark (content_buffer,
&right_e, right_end);
gtk_text_buffer_apply_tag (content_buffer, tag,
&left_s, &left_e);
gtk_text_buffer_apply_tag (content_buffer, tag,
&right_s, &right_e);
gtk_text_buffer_delete_mark (content_buffer, left_start);
gtk_text_buffer_delete_mark (content_buffer, right_end);
}
gtk_text_buffer_delete_mark (content_buffer, left_end);
gtk_text_buffer_delete_mark (content_buffer, right_start);
g_slist_free (split_tags);
g_slist_free (left_start_list);
g_slist_free (right_end_list);
}
return success; return success;
} }
} }