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clutter-text: emitting ClutterText::delete-text before actual changes on the text

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https://bugzilla.gnome.org/show_bug.cgi?id=722220
This commit is contained in:
Alejandro Piñeiro 2014-01-16 17:39:02 +01:00
parent c681e901e4
commit bbc7d20f5e
1 changed files with 25 additions and 4 deletions
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29
clutter/clutter-text.c
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@ -4305,8 +4305,6 @@ buffer_deleted_text (ClutterTextBuffer *buffer,
if (priv->position != new_position || priv->selection_bound != new_selection_bound)
clutter_text_set_positions (self, new_position, new_selection_bound);
}
g_signal_emit (self, text_signals[DELETE_TEXT], 0, position, position + n_chars);
}
static void
@ -5950,6 +5948,29 @@ clutter_text_insert_text (ClutterText *self,
g_utf8_strlen (text, -1));
}
static
void clutter_text_real_delete_text (ClutterText *self,
gssize start_pos,
gssize end_pos)
{
/*
* delete-text is emitted here instead of as part of a
* buffer_deleted_text() callback because that should be emitted
* before the buffer changes, while ClutterTextBuffer::deleted-text
* is emitter after. See BG#722220 for more info.
*/
g_signal_emit (self, text_signals[DELETE_TEXT], 0, start_pos, end_pos);
/*
* The actual deletion from the buffer. This will end firing the
* following signal handlers: buffer_deleted_text(),
* buffer_notify_text(), buffer_notify_max_length()
*/
clutter_text_buffer_delete_text (get_buffer (self), start_pos, end_pos - start_pos);
}
/**
* clutter_text_delete_text:
* @self: a #ClutterText
@ -5971,7 +5992,7 @@ clutter_text_delete_text (ClutterText *self,
{
g_return_if_fail (CLUTTER_IS_TEXT (self));
clutter_text_buffer_delete_text (get_buffer (self), start_pos, end_pos - start_pos);
clutter_text_real_delete_text (self, start_pos, end_pos);
}
/**
@ -5997,7 +6018,7 @@ clutter_text_delete_chars (ClutterText *self,
priv = self->priv;
clutter_text_buffer_delete_text (get_buffer (self), priv->position, n_chars);
clutter_text_real_delete_text (self, priv->position, n_chars);
if (priv->position > 0)
clutter_text_set_cursor_position (self, priv->position - n_chars);