static void
on_renderer_notify_visible (GtkSourceGutterRenderer *renderer,
GParamSpec *spec,
GtkSourceGutter *gutter)
{
update_gutter_size (gutter);
}
static void
on_renderer_size_changed (GtkSourceGutterRenderer *renderer,
GParamSpec *spec,
GtkSourceGutter *gutter)
{
update_gutter_size (gutter);
}
static void
append_renderer (GtkSourceGutter *gutter,
Renderer *renderer)
{
gutter->priv->renderers =
g_list_insert_sorted_with_data (gutter->priv->renderers,
renderer,
(GCompareDataFunc)sort_by_position,
NULL);
update_gutter_size (gutter);
}
void
gtk_source_gutter_set_padding (GtkSourceGutter *gutter,
gint xpad,
gint ypad)
{
g_return_if_fail (GTK_SOURCE_IS_GUTTER (gutter));
if (set_xpad (gutter, xpad, FALSE) || set_ypad (gutter, ypad, FALSE))
{
update_gutter_size (gutter);
}
}
static Renderer *
renderer_at_x (GtkSourceGutter *gutter,
gint x,
gint *start,
gint *width)
{
GList *item;
gint s;
gint w;
update_gutter_size (gutter);
s = 0;
for (item = gutter->priv->renderers; item; item = g_list_next (item))
{
Renderer *renderer = item->data;
gint xpad;
if (!gtk_source_gutter_renderer_get_visible (renderer->renderer))
{
continue;
}
w = gtk_source_gutter_renderer_get_size (renderer->renderer);
gtk_source_gutter_renderer_get_padding (renderer->renderer,
&xpad,
NULL);
s += xpad;
if (w > 0 && x >= s && x < s + w)
{
if (width)
{
*width = w;
}
if (start)
{
*start = s;
}
return renderer;
}
s += w + xpad;
}
return NULL;
}
/**
* gtk_source_gutter_remove:
* @gutter: a #GtkSourceGutter.
* @renderer: a #GtkSourceGutterRenderer.
*
* Removes @renderer from @gutter.
*
* Since: 2.8
*/
void
gtk_source_gutter_remove (GtkSourceGutter *gutter,
GtkSourceGutterRenderer *renderer)
{
Renderer *ret;
GList *retlist;
g_return_if_fail (GTK_SOURCE_IS_GUTTER (gutter));
g_return_if_fail (GTK_SOURCE_IS_GUTTER_RENDERER (renderer));
if (renderer_find (gutter, renderer, &ret, &retlist))
{
gutter->priv->renderers =
g_list_delete_link (gutter->priv->renderers,
retlist);
update_gutter_size (gutter);
renderer_free (ret);
}
}
static gboolean
set_padding (GtkSourceGutter *gutter,
gint *field,
gint padding,
const gchar *name,
gboolean resize)
{
if (*field == padding || padding < 0)
{
return FALSE;
}
*field = padding;
g_object_notify (G_OBJECT (gutter), name);
if (resize)
{
update_gutter_size (gutter);
}
return TRUE;
}
static void
on_view_realize (GtkSourceView *view,
GtkSourceGutter *gutter)
{
update_gutter_size (gutter);
}
