/* Called by gdk_x11_display_finalize to flush any cached cursors
* for a dead display.
*/
void
_gdk_x11_cursor_display_finalize (GdkDisplay *display)
{
GSList* item;
GSList** itemp; /* Pointer to the thing to fix when we delete an item */
item = cursor_cache;
itemp = &cursor_cache;
while (item)
{
GdkX11Cursor* cursor = (GdkX11Cursor*)(item->data);
if (gdk_cursor_get_display (GDK_CURSOR (cursor)) == display)
{
GSList* olditem;
gdk_cursor_unref ((GdkCursor*) cursor);
/* Remove this item from the list */
*(itemp) = item->next;
olditem = item;
item = g_slist_next (item);
g_slist_free_1 (olditem);
}
else
{
itemp = &(item->next);
item = g_slist_next (item);
}
}
}
/* Returns 0 on a match
*/
static gint
cache_compare_func (gconstpointer listelem,
gconstpointer target)
{
GdkX11Cursor* cursor = (GdkX11Cursor*)listelem;
struct cursor_cache_key* key = (struct cursor_cache_key*)target;
if ((cursor->cursor.type != key->type) ||
(gdk_cursor_get_display (GDK_CURSOR (cursor)) != key->display))
return 1; /* No match */
/* Elements marked as pixmap must be named cursors
* (since we don't store normal pixmap cursors
*/
if (key->type == GDK_CURSOR_IS_PIXMAP)
return strcmp (key->name, cursor->name);
return 0; /* Match */
}
void
_gdk_wayland_cursor_set_scale (GdkCursor *cursor,
guint scale)
{
GdkWaylandDisplay *wayland_display =
GDK_WAYLAND_DISPLAY (gdk_cursor_get_display (cursor));
GdkWaylandCursor *wayland_cursor = GDK_WAYLAND_CURSOR (cursor);
if (scale > GDK_WAYLAND_MAX_THEME_SCALE)
{
g_warning (G_STRLOC ": cursor theme size %u too large", scale);
scale = GDK_WAYLAND_MAX_THEME_SCALE;
}
if (wayland_cursor->scale == scale)
return;
wayland_cursor->scale = scale;
_gdk_wayland_cursor_update (wayland_display, wayland_cursor);
}
static VALUE
rg_display(VALUE self)
{
return GOBJ2RVAL(gdk_cursor_get_display(RVAL2GDKCURSOR(self)));
}
}
}
/*** GdkX11Cursor ***/
G_DEFINE_TYPE (GdkX11Cursor, gdk_x11_cursor, GDK_TYPE_CURSOR)
static GdkPixbuf* gdk_x11_cursor_get_image (GdkCursor *cursor);
static void
gdk_x11_cursor_finalize (GObject *object)
{
GdkX11Cursor *private = GDK_X11_CURSOR (object);
GdkDisplay *display;
display = gdk_cursor_get_display (GDK_CURSOR (object));
if (private->xcursor && !gdk_display_is_closed (display))
XFreeCursor (GDK_DISPLAY_XDISPLAY (display), private->xcursor);
g_free (private->name);
G_OBJECT_CLASS (gdk_x11_cursor_parent_class)->finalize (object);
}
static void
gdk_x11_cursor_class_init (GdkX11CursorClass *xcursor_class)
{
GdkCursorClass *cursor_class = GDK_CURSOR_CLASS (xcursor_class);
GObjectClass *object_class = G_OBJECT_CLASS (xcursor_class);
object_class->finalize = gdk_x11_cursor_finalize;
/*#
@method get_display GdkCursor
@brief Returns the display on which the GdkCursor is defined.
@return the GdkDisplay associated to cursor
*/
FALCON_FUNC Cursor::get_display( VMARG )
{
NO_ARGS
vm->retval( new Gdk::Display( vm->findWKI( "GdkDisplay" )->asClass(),
gdk_cursor_get_display( GET_CURSOR( vm->self() ) ) ) );
}
