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matcher: Add a matcher that matches anything

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Lesson learned: Adwaita uses all possible selector types and all of
those for parents, too. But so far no siblings.
This commit is contained in:
Benjamin Otte 2012-03-18 14:42:50 +01:00
parent d115441a57
commit 5f5bf27287
2 changed files with 93 additions and 0 deletions
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92
gtk/gtkcssmatcher.c
View File

@ -199,3 +199,95 @@ _gtk_css_matcher_init (GtkCssMatcher *matcher,
matcher->path.sibling_index = gtk_widget_path_iter_get_sibling_index (path, matcher->path.index);
}
/* GTK_CSS_MATCHER_WIDGET_ANY */
static gboolean
gtk_css_matcher_any_get_parent (GtkCssMatcher *matcher,
const GtkCssMatcher *child)
{
_gtk_css_matcher_any_init (matcher);
return TRUE;
}
static gboolean
gtk_css_matcher_any_get_previous (GtkCssMatcher *matcher,
const GtkCssMatcher *next)
{
_gtk_css_matcher_any_init (matcher);
return TRUE;
}
static GtkStateFlags
gtk_css_matcher_any_get_state (const GtkCssMatcher *matcher)
{
/* XXX: This gets tricky when we implement :not() */
return GTK_STATE_FLAG_ACTIVE | GTK_STATE_FLAG_PRELIGHT | GTK_STATE_FLAG_SELECTED
| GTK_STATE_FLAG_INSENSITIVE | GTK_STATE_FLAG_INCONSISTENT
| GTK_STATE_FLAG_FOCUSED | GTK_STATE_FLAG_BACKDROP;
}
static gboolean
gtk_css_matcher_any_has_name (const GtkCssMatcher *matcher,
const char *name)
{
return TRUE;
}
static gboolean
gtk_css_matcher_any_has_class (const GtkCssMatcher *matcher,
const char *class_name)
{
return TRUE;
}
static gboolean
gtk_css_matcher_any_has_id (const GtkCssMatcher *matcher,
const char *id)
{
return TRUE;
}
static gboolean
gtk_css_matcher_any_has_regions (const GtkCssMatcher *matcher)
{
return TRUE;
}
static gboolean
gtk_css_matcher_any_has_region (const GtkCssMatcher *matcher,
const char *region,
GtkRegionFlags flags)
{
return TRUE;
}
static gboolean
gtk_css_matcher_any_has_position (const GtkCssMatcher *matcher,
gboolean forward,
int a,
int b)
{
return TRUE;
}
static const GtkCssMatcherClass GTK_CSS_MATCHER_ANY = {
gtk_css_matcher_any_get_parent,
gtk_css_matcher_any_get_previous,
gtk_css_matcher_any_get_state,
gtk_css_matcher_any_has_name,
gtk_css_matcher_any_has_class,
gtk_css_matcher_any_has_id,
gtk_css_matcher_any_has_regions,
gtk_css_matcher_any_has_region,
gtk_css_matcher_any_has_position,
};
void
_gtk_css_matcher_any_init (GtkCssMatcher *matcher)
{
matcher->klass = &GTK_CSS_MATCHER_ANY;
}

1
gtk/gtkcssmatcherprivate.h
View File

@ -66,6 +66,7 @@ union _GtkCssMatcher {
void _gtk_css_matcher_init (GtkCssMatcher *matcher,
const GtkWidgetPath *path,
GtkStateFlags state);
void _gtk_css_matcher_any_init (GtkCssMatcher *matcher);
static inline gboolean
_gtk_css_matcher_get_parent (GtkCssMatcher *matcher,