/* Recursively apply a function to all nodes of the tree at or below a
* certain node. The function is called for each node after it has
* been called for its parent. */
int
clip_GTK_CTREEPRERECURSIVE(ClipMachine * cm)
{
C_widget *cctree = _fetch_cw_arg(cm);
C_object *cnode = _fetch_cobject(cm,_clip_spar(cm,2));
ClipVar *cfunc = _clip_spar(cm,3);
Ctree_var c;
CHECKCWID(cctree,GTK_IS_CTREE);
CHECKOPT2(2,MAP_t,NUMERIC_t); CHECKCOBJOPT(cnode,cnode->type==GTK_TYPE_CTREE_NODE);
CHECKARG2(3,CCODE_t,PCODE_t);
c.cm = cm; c.cv = cfunc; c.cw = cctree; c.cfunc = cfunc;
gtk_ctree_pre_recursive(GTK_CTREE(cctree->widget),GTK_CTREE_NODE(cnode->object),
(GtkCTreeFunc)_ctree_func,&c);
return 0;
err:
return 1;
}
/*
* Row selection callback.
* Recursively change the style of all nodes.
*/
static void
gdisp_treeSelectRowCallback(GtkCTree *cTree,
GtkCTreeNode *cNode,
gint column,
gpointer data)
{
Kernel_T *kernel = (Kernel_T*)data;
/*
* Recursively change the style of all sub-nodes.
*/
gtk_ctree_pre_recursive(cTree,
cNode,
gdisp_changeNodeStyle,
(gpointer)kernel->widgets.selectedNodeStyle);
}