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css: Track parent in the css tree nodes

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This way we can reconstruct matched css rules
This commit is contained in:
Alexander Larsson 2012-11-29 14:58:08 +01:00
parent 69feabd139
commit 6b85db7555
1 changed files with 6 additions and 4 deletions
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10
gtk/gtkcssselector.c
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@ -57,6 +57,7 @@ struct _GtkCssSelector
struct _GtkCssSelectorTree
{
GtkCssSelector selector;
GtkCssSelectorTree *parent;
GtkCssSelectorTree *previous;
GtkCssSelectorTree *siblings;
gpointer *matches; /* pointers that we return as matches if selector matches */
@ -1694,7 +1695,7 @@ typedef struct {
static GtkCssSelectorTree *
subdivide_infos (GList *infos)
subdivide_infos (GList *infos, GtkCssSelectorTree *parent)
{
GHashTable *ht = gtk_css_selectors_count_initial_init ();
GList *l;
@ -1737,6 +1738,7 @@ subdivide_infos (GList *infos)
remaining = NULL;
tree = g_new0 (GtkCssSelectorTree, 1);
tree->parent = parent;
tree->selector = *max_selector;
exact_matches = NULL;
@ -1770,10 +1772,10 @@ subdivide_infos (GList *infos)
}
if (matched)
tree->previous = subdivide_infos (matched);
tree->previous = subdivide_infos (matched, tree);
if (remaining)
tree->siblings = subdivide_infos (remaining);
tree->siblings = subdivide_infos (remaining, parent);
return tree;
}
@ -1812,7 +1814,7 @@ _gtk_css_selector_tree_builder_build (GtkCssSelectorTreeBuilder *builder)
{
GtkCssSelectorTree *tree;
tree = subdivide_infos (builder->infos);
tree = subdivide_infos (builder->infos, NULL);
#ifdef PRINT_TREE
{