gboolean
gb_source_view_snippet_move_previous (GbSourceViewSnippet *snippet)
{
GbSourceViewSnippetPrivate *priv;
GbSourceViewSnippetChunk *chunk;
GtkTextBuffer *buffer;
GtkTextIter iter;
g_return_val_if_fail(GB_IS_SOURCE_VIEW_SNIPPET(snippet), FALSE);
priv = snippet->priv;
if (--priv->tab_stop < 0) {
buffer = gtk_text_mark_get_buffer(priv->mark_begin);
gtk_text_buffer_get_iter_at_mark(buffer, &iter, priv->mark_begin);
gtk_text_buffer_select_range(buffer, &iter, &iter);
return FALSE;
}
if (!(chunk = gb_source_view_snippet_get_chunk_at_tab_stop(snippet, priv->tab_stop))) {
return FALSE;
}
gb_source_view_snippet_chunk_select(chunk);
return TRUE;
}
CAMLprim value ml_gtk_text_mark_get_buffer (value tm)
{
CAMLparam1(tm);
CAMLlocal1(res);
GtkTextBuffer* tmp;
tmp = gtk_text_mark_get_buffer(GtkTextMark_val(tm));
res = Val_option(tmp,Val_GtkTextBuffer);
CAMLreturn(res);
}
static void insert_icon_at_mark(GtkTextMark * requested_mark, gpointer user_data)
{
GList *win_list;
GtkIMHtml *target_imhtml = NULL;
GtkTextBuffer *target_buffer = NULL;
GtkTextIter insertion_point;
TwitterConvIcon *conv_icon = user_data;
/* find the conversation that contains the mark */
for (win_list = pidgin_conv_windows_get_list(); win_list; win_list = win_list->next) {
PidginWindow *win = win_list->data;
GList *conv_list;
for (conv_list = pidgin_conv_window_get_gtkconvs(win); conv_list; conv_list = conv_list->next) {
PidginConversation *conv = conv_list->data;
GtkIMHtml *current_imhtml = GTK_IMHTML(conv->imhtml);
GtkTextBuffer *current_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(current_imhtml));
if (current_buffer == gtk_text_mark_get_buffer(requested_mark)) {
target_imhtml = current_imhtml;
target_buffer = current_buffer;
break;
}
}
}
if (!(target_imhtml && target_buffer)) {
purple_debug_warning(PLUGIN_ID, "No target imhtml/target buffer\n");
return;
}
/* insert icon to the mark */
gtk_text_buffer_get_iter_at_mark(target_buffer, &insertion_point, requested_mark);
/* in this function, we put an icon for pending marks. we should
* not invalidate the icon here, otherwise it may result in
* thrashing. --yaz */
if (!conv_icon || !conv_icon->pixbuf) {
purple_debug_warning(PLUGIN_ID, "No pixbuf\n");
return;
}
/* We only want to add the icon if the mark is still on screen. If the user cleared the screen with a ctrl-L, this won't be true. TODO -- can we get a callback at the clear and just delete the mark there? */
if (TRUE == gtk_text_iter_is_end(&insertion_point)) {
purple_debug_warning(PLUGIN_ID, "Not adding the icon, since the insertion point is no longer in the buffer\n");
} else {
/* insert icon actually */
gtk_text_buffer_insert_pixbuf(target_buffer, &insertion_point, conv_icon->pixbuf);
}
gtk_text_buffer_delete_mark(target_buffer, requested_mark);
requested_mark = NULL;
purple_debug_info(PLUGIN_ID, "inserted icon into conv\n");
}
static gint
sort_marks_by_priority (gconstpointer m1,
gconstpointer m2,
gpointer data)
{
GtkSourceMark *mark1 = GTK_SOURCE_MARK (m1);
GtkSourceMark *mark2 = GTK_SOURCE_MARK (m2);
GtkSourceView *view = GTK_SOURCE_VIEW (data);
GtkTextIter iter1, iter2;
gint line1;
gint line2;
gtk_text_buffer_get_iter_at_mark (gtk_text_mark_get_buffer (GTK_TEXT_MARK (mark1)),
&iter1,
GTK_TEXT_MARK (mark1));
gtk_text_buffer_get_iter_at_mark (gtk_text_mark_get_buffer (GTK_TEXT_MARK (mark2)),
&iter2,
GTK_TEXT_MARK (mark2));
line1 = gtk_text_iter_get_line (&iter1);
line2 = gtk_text_iter_get_line (&iter2);
if (line1 == line2)
{
gint priority1 = -1;
gint priority2 = -1;
gtk_source_view_get_mark_attributes (view,
gtk_source_mark_get_category (mark1),
&priority1);
gtk_source_view_get_mark_attributes (view,
gtk_source_mark_get_category (mark2),
&priority2);
return priority1 - priority2;
}
else
{
return line2 - line1;
}
}
/*#
@method get_buffer GtkTextMark
@brief Gets the buffer this mark is located inside, or nil if the mark is deleted.
@return the mark's GtkTextBuffer.
*/
FALCON_FUNC TextMark::get_buffer( VMARG )
{
NO_ARGS
MYSELF;
GET_OBJ( self );
GtkTextBuffer* buf = gtk_text_mark_get_buffer( (GtkTextMark*)_obj );
if ( buf )
vm->retval( new Gtk::TextBuffer( vm->findWKI( "GtkTextBuffer" )->asClass(), buf ) );
else
vm->retnil();
}
/**
* gtk_source_mark_prev:
* @mark: a #GtkSourceMark
* @category: a string specifying the mark category or %NULL
*
* Returns the previous #GtkSourceMark in the buffer or %NULL if the mark
* was not added to a buffer. If there is no previous mark, %NULL is returned.
*
* If @category is %NULL, looks for marks of any category
*
* Returns: the previous #GtkSourceMark or %NULL
*
* Since: 2.2
*/
GtkSourceMark *
gtk_source_mark_prev (GtkSourceMark *mark,
const gchar *category)
{
GtkTextBuffer *buffer;
g_return_val_if_fail (GTK_IS_SOURCE_MARK (mark), NULL);
buffer = gtk_text_mark_get_buffer (GTK_TEXT_MARK (mark));
if (buffer != NULL)
return _gtk_source_buffer_source_mark_prev (GTK_SOURCE_BUFFER (buffer),
mark, category);
else
return NULL;
}
static void
remove_marks_func(gpointer key, gpointer value, gpointer user_data)
{
icon_data *data = (icon_data *)value;
GtkTextBuffer *text_buffer = (GtkTextBuffer *)user_data;
GList *mark_list = NULL;
GList *current;
if(!data)
return;
if(data->request_list)
mark_list = data->request_list;
/* remove the marks in its GtkTextBuffers */
current = g_list_first(mark_list);
while(current) {
GtkTextMark *current_mark = current->data;
GtkTextBuffer *current_text_buffer =
gtk_text_mark_get_buffer(current_mark);
GList *next;
next = g_list_next(current);
if(!current_text_buffer)
continue;
if(text_buffer) {
if(current_text_buffer == text_buffer) {
/* the mark will be freed in this function */
gtk_text_buffer_delete_mark(current_text_buffer,
current_mark);
current->data = NULL;
mark_list = g_list_delete_link(mark_list, current);
}
}
else {
gtk_text_buffer_delete_mark(current_text_buffer, current_mark);
current->data = NULL;
mark_list = g_list_delete_link(mark_list, current);
}
current = next;
}
data->request_list = mark_list;
}
static void remove_marks_func(TwitterConvIcon * conv_icon, GtkTextBuffer * text_buffer)
{
GList *mark_list = NULL;
GList *current;
if (!conv_icon)
return;
if (conv_icon->request_list)
mark_list = conv_icon->request_list;
/* remove the marks in its GtkTextBuffers */
current = g_list_first(mark_list);
while (current) {
GtkTextMark *current_mark = current->data;
GtkTextBuffer *current_text_buffer = gtk_text_mark_get_buffer(current_mark);
GList *next;
next = g_list_next(current);
if (!current_text_buffer)
continue;
if (text_buffer) {
if (current_text_buffer == text_buffer) {
/* the mark will be freed in this function */
gtk_text_buffer_delete_mark(current_text_buffer, current_mark);
current->data = NULL;
mark_list = g_list_delete_link(mark_list, current);
}
} else {
gtk_text_buffer_delete_mark(current_text_buffer, current_mark);
current->data = NULL;
mark_list = g_list_delete_link(mark_list, current);
}
current = next;
}
conv_icon->request_list = mark_list;
}
void
gb_source_view_snippet_remove (GbSourceViewSnippet *snippet)
{
GbSourceViewSnippetPrivate *priv;
GbSourceViewSnippetChunk *chunk;
GtkTextBuffer *buffer;
GtkTextIter begin;
GtkTextIter end;
guint i;
g_return_if_fail(GB_IS_SOURCE_VIEW_SNIPPET(snippet));
priv = snippet->priv;
if (!priv->mark_begin || !priv->mark_end) {
g_warning("Cannot remove snippet as it has not been inserted.");
return;
}
buffer = gtk_text_mark_get_buffer(priv->mark_begin);
/*
* TODO: Remove all our GtkTextTag in the range.
*/
for (i = 0; i < priv->chunks->len; i++) {
chunk = g_ptr_array_index(priv->chunks, i);
gb_source_view_snippet_chunk_remove(chunk);
}
gtk_text_buffer_get_iter_at_mark(buffer, &begin, priv->mark_begin);
gtk_text_buffer_get_iter_at_mark(buffer, &end, priv->mark_end);
gtk_text_buffer_delete(buffer, &begin, &end);
gtk_text_buffer_delete_mark(buffer, priv->mark_begin);
gtk_text_buffer_delete_mark(buffer, priv->mark_end);
g_clear_object(&priv->mark_begin);
g_clear_object(&priv->mark_end);
g_object_notify_by_pspec(G_OBJECT(snippet), gParamSpecs[PROP_MARK_BEGIN]);
g_object_notify_by_pspec(G_OBJECT(snippet), gParamSpecs[PROP_MARK_END]);
}
static VALUE
rg_buffer(VALUE self)
{
return GOBJ2RVAL(gtk_text_mark_get_buffer(_SELF(self)));
}