* ccss-cairo/Makefile.am:

* ccss-cairo/ccss-cairo-color-priv.h:
* ccss-cairo/ccss-background-parser.c (background_factory):
* ccss-cairo/ccss-background.c (ccss_background_fill):
* ccss-cairo/ccss-background.h:
* ccss-cairo/ccss-border-parser.c (border_color_factory),
(border_factory_impl):
* ccss-cairo/ccss-border.h:
* ccss-cairo/ccss-cairo-color.c (parse_name), (hex), (parse_hex),
(ccss_cairo_color_parse), (ccss_cairo_color_create),
(ccss_cairo_color_destroy), (ccss_cairo_color_convert),
(peek_property_class), (ccss_cairo_color_get_ptable):
* ccss-cairo/ccss-cairo-color.h:
* ccss-cairo/ccss-cairo-grammar.c (ccss_cairo_grammar_create):
* ccss-cairo/ccss-cairo-style.c (ccss_cairo_style_draw_line),
(gather_stroke), (gather_background),
(ccss_cairo_style_draw_rectangle),
(ccss_cairo_style_draw_rectangle_with_gap):
* ccss-cairo/ccss-cairo.h:
* ccss-cairo/ccss-color.c:
* ccss-cairo/ccss-color.h:
Split out public ccss-cairo-color.h.

* ccss-gtk/ccss-gtk-grammar.c (parse_gboolean), (parse_gchararray),
(parse_gfloat), (parse_gint), (parse_guchar), (parse_gdk_color),
(parse_gtk_border), (parse_gtk_relief_style),
(parse_gtk_requisition), (parse_gtk_shadow_type),
(parse_gtk_toolbar_space_style), (parse_gtk_style_property),
(property_destroy), (property_factory), (peek_property_class),
(ccss_gtk_grammar_create):
* ccss-gtk/ccss-gtk-grammar.h:
Work towards parsing gtk style properties.

1 files changed, 494 insertions, 7 deletions

diff --git a/ccss-gtk/ccss-gtk-grammar.c b/ccss-gtk/ccss-gtk-grammar.c
index 4c612a5..d38df17 100644
--- a/ccss-gtk/ccss-gtk-grammar.c
+++ b/ccss-gtk/ccss-gtk-grammar.c
@@ -17,13 +17,471 @@
  * MA 02110-1301, USA.
  */
 
+#include <math.h>
+#include <string.h>
 #include <ccss-cairo/ccss-cairo.h>
 #include "ccss-gtk-grammar.h"
 #include "config.h"
 
+static ccss_property_class_t const *
+peek_property_class (void);
+
 static ccss_property_class_t const *_generic_property_class = NULL;
 
 static bool
+parse_gboolean (CRTerm const		*values,
+		ccss_gtk_property_t	*property)
+{
+	char const	*str;
+	bool		 ret;
+
+	g_return_val_if_fail (values && property, false);
+
+	ret = false;
+	switch (values->type) {
+	case TERM_IDENT:
+	case TERM_STRING:
+		ret = true;
+		str = cr_string_peek_raw_str (values->content.str);
+		if (0 == g_ascii_strcasecmp ("true", str))
+			property->content.gboolean_val = true;
+		else if (0 == g_ascii_strcasecmp ("false", str))
+			property->content.gboolean_val = false;
+		else
+			ret = false;
+		break;
+	default:
+		/* Shut up compiler. */
+		ret = false;
+	}
+
+	return ret;
+}
+
+static bool
+parse_gchararray (CRTerm const		*values,
+		  ccss_gtk_property_t	*property)
+{
+	char const	*str;
+	bool		 ret;
+
+	g_return_val_if_fail (values && property, false);
+
+	ret = false;
+	switch (values->type) {
+	case TERM_IDENT:
+	case TERM_STRING:
+		str = cr_string_peek_raw_str (values->content.str);
+		property->content.gchararray_val = g_strdup (str);
+		ret = true;
+		break;
+	default:
+		/* Shut up compiler. */
+		ret = false;
+	}
+
+	return ret;
+}
+
+static bool
+parse_gfloat (CRTerm const		*values,
+	      ccss_gtk_property_t	*property)
+{
+	bool ret;
+
+	g_return_val_if_fail (values && property, false);
+
+	ret = false;
+	switch (values->type) {
+	case TERM_NUMBER:
+		property->content.gfloat_val = values->content.num->val;
+		ret = true;
+		break;
+	default:
+		/* Shut up compiler. */
+		ret = false;
+	}
+
+	return ret;
+}
+
+static bool
+parse_gint (CRTerm const	*values,
+	    ccss_gtk_property_t	*property)
+{
+	bool ret;
+
+	g_return_val_if_fail (values && property, false);
+
+	ret = false;
+	switch (values->type) {
+	case TERM_NUMBER:
+		/* Be strict about fractionals. */
+		if (lround (values->content.num->val) == values->content.num->val) {
+			property->content.gint_val = (int) values->content.num->val;
+			ret = true;
+		}
+		break;
+	default:
+		/* Shut up compiler. */
+		ret = false;
+	}
+
+	return ret;
+}
+
+static bool
+parse_guchar (CRTerm const		*values,
+	      ccss_gtk_property_t	*property)
+{
+	bool ret;
+
+	g_return_val_if_fail (values && property, false);
+
+	ret = false;
+	switch (values->type) {
+	case TERM_NUMBER:
+		/* Be strict about fractionals. */
+		if (lround (values->content.num->val) == values->content.num->val) {
+			if (values->content.num->val > G_MAXUINT8)
+				property->content.guchar_val = G_MAXUINT8;
+			else if (values->content.num->val < 0)
+				property->content.guchar_val = 0;
+			else
+				property->content.guchar_val = (guchar) values->content.num->val;
+			ret = true;
+		}
+		break;
+	default:
+		/* Shut up compiler. */
+		ret = false;
+	}
+
+	return ret;
+}
+
+static bool
+parse_gdk_color (ccss_grammar_t const	*grammar,
+		 CRTerm const		*values,
+		 void			*user_data,
+		 ccss_gtk_property_t	*property)
+{
+	ccss_cairo_color_t	color;
+	bool			ret;
+
+	g_return_val_if_fail (values && property, false);
+
+	memset (&color, 0, sizeof (color));
+	ret = ccss_cairo_color_parse (&color, grammar, user_data, &values);
+	if (ret) {
+		property->content.gdkcolor_val.red = color.red * 65535;
+		property->content.gdkcolor_val.green = color.green * 65535;
+		property->content.gdkcolor_val.blue = color.blue * 65535;
+	}
+
+	return ret;
+}
+
+static bool
+parse_gtk_border (CRTerm const		*values,
+		  ccss_gtk_property_t	*property)
+{
+	gint		 *border_ptr;
+	int		  i;
+
+	g_return_val_if_fail (values && property, false);
+
+	border_ptr = (gint *) &property->content.gtkborder_val;
+	for (i = 0; i < 4; i++) {
+
+		if (!values) {
+			break;
+		}
+		
+		/* Be strict about fractionals. */
+		if (TERM_NUMBER == values->type &&
+		    lround (values->content.num->val) == values->content.num->val) {
+
+			border_ptr[i] = (gint) values->content.num->val;
+			values = values->next;
+		}
+	}
+
+	return i == 4;
+}
+
+static bool
+parse_gtk_relief_style (CRTerm const		*values,
+			ccss_gtk_property_t	*property)
+{
+	char const	*str;
+	bool		 ret;
+
+	g_return_val_if_fail (values && property, false);
+
+	ret = false;
+	switch (values->type) {
+	case TERM_IDENT:
+	case TERM_STRING:
+		ret = true;
+		str = cr_string_peek_raw_str (values->content.str);
+		if (0 == g_ascii_strcasecmp ("normal", str))
+			property->content.gtkreliefstyle_val = GTK_RELIEF_NORMAL;
+		else if (0 == g_ascii_strcasecmp ("half", str))
+			property->content.gtkreliefstyle_val = GTK_RELIEF_HALF;
+		else if (0 == g_ascii_strcasecmp ("none", str))
+			property->content.gtkreliefstyle_val = GTK_RELIEF_NONE;
+		else
+			ret = false;
+		break;
+	default:
+		/* Shut up compiler. */
+		ret = false;
+	}
+
+	return ret;
+}
+
+static bool
+parse_gtk_requisition (CRTerm const		*values,
+		       ccss_gtk_property_t	*property)
+{
+	gint		 *border_ptr;
+	int		  i;
+
+	g_return_val_if_fail (values && property, false);
+
+	border_ptr = (gint *) &property->content.gtkrequisition_val;
+	for (i = 0; i < 2; i++) {
+
+		if (!values) {
+			break;
+		}
+		
+		/* Be strict about fractionals. */
+		if (TERM_NUMBER == values->type &&
+		    lround (values->content.num->val) == values->content.num->val) {
+
+			border_ptr[i] = (gint) values->content.num->val;
+			values = values->next;
+		}
+	}
+
+	return i == 2;
+}
+
+static bool
+parse_gtk_shadow_type (CRTerm const		*values,
+		       ccss_gtk_property_t	*property)
+{
+	char const	*str;
+	bool		 ret;
+
+	g_return_val_if_fail (values && property, false);
+
+	ret = false;
+	switch (values->type) {
+	case TERM_IDENT:
+	case TERM_STRING:
+		ret = true;
+		str = cr_string_peek_raw_str (values->content.str);
+		if (0 == g_ascii_strcasecmp ("none", str))
+			property->content.gtkshadowtype_val = GTK_SHADOW_NONE;
+		else if (0 == g_ascii_strcasecmp ("in", str))
+			property->content.gtkreliefstyle_val = GTK_SHADOW_IN;
+		else if (0 == g_ascii_strcasecmp ("out", str))
+			property->content.gtkreliefstyle_val = GTK_SHADOW_OUT;
+		else if (0 == g_ascii_strcasecmp ("etched-in", str))
+			property->content.gtkreliefstyle_val = GTK_SHADOW_ETCHED_IN;
+		else if (0 == g_ascii_strcasecmp ("etched-out", str))
+			property->content.gtkreliefstyle_val = GTK_SHADOW_ETCHED_OUT;
+		else
+			ret = false;
+		break;
+	default:
+		/* Shut up compiler. */
+		ret = false;
+	}
+
+	return ret;
+}
+
+static bool
+parse_gtk_toolbar_space_style (CRTerm const		*values,
+			       ccss_gtk_property_t	*property)
+{
+	char const	*str;
+	bool		 ret;
+
+	g_return_val_if_fail (values && property, false);
+
+	ret = false;
+	switch (values->type) {
+	case TERM_IDENT:
+	case TERM_STRING:
+		ret = true;
+		str = cr_string_peek_raw_str (values->content.str);
+		if (0 == g_ascii_strcasecmp ("empty", str))
+			property->content.gtktoolbarspacestyle_val = GTK_TOOLBAR_SPACE_EMPTY;
+		else if (0 == g_ascii_strcasecmp ("line", str))
+			property->content.gtktoolbarspacestyle_val = GTK_TOOLBAR_SPACE_LINE;
+		else
+			ret = false;
+		break;
+	default:
+		/* Shut up compiler. */
+		ret = false;
+	}
+
+	return ret;
+}
+
+static ccss_gtk_property_t *
+parse_gtk_style_property (ccss_grammar_t const	*grammar,
+			  char const		*name,
+			  CRTerm const		*values,
+			  void			*user_data)
+{
+	char			**tokens;
+	char			 *class_name = NULL;
+	char			 *property_name = NULL;
+	GtkBuilder		 *builder = NULL;
+	GType			  type = 0;
+	GtkWidget		 *widget = NULL;
+	GParamSpec		 *property = NULL;
+	ccss_gtk_property_t	 *self = NULL, s;
+
+	/* Parse property name. */
+	tokens = g_strsplit (name, "-", 2);
+	if (tokens && tokens[0]) {
+		class_name = tokens[0];
+	} else {
+		goto bail;
+	}
+	if (tokens && tokens[1]) {
+		property_name = tokens[1];
+	} else {
+		goto bail;
+	}
+
+	/* Introspect property type. */
+	builder = gtk_builder_new ();
+	type = gtk_builder_get_type_from_name (builder, class_name);
+	if (0 == type)
+		goto bail;
+
+	widget = GTK_WIDGET (g_object_new (type, NULL));
+	if (NULL == widget)
+		goto bail;
+
+	property = gtk_widget_class_find_style_property (GTK_WIDGET_GET_CLASS (widget),
+							 property_name);
+	if (NULL == property)
+		goto bail;
+
+	/* Parse value. */
+	memset (&s, 0, sizeof (s));
+	ccss_property_init (&self->base, peek_property_class ());
+	if (G_TYPE_BOOLEAN == property->value_type) {
+		if (parse_gboolean (values, &s)) {
+			s.gtype = property->value_type;
+			self = g_new0 (ccss_gtk_property_t, 1);
+			*self = s;
+		}
+	} else if (G_TYPE_STRING == property->value_type) {
+		if (parse_gchararray (values, &s)) {
+			s.gtype = property->value_type;
+			self = g_new0 (ccss_gtk_property_t, 1);
+			*self = s;
+		}
+	} else if (G_TYPE_FLOAT == property->value_type) {
+		if (parse_gfloat (values, &s)) {
+			s.gtype = property->value_type;
+			self = g_new0 (ccss_gtk_property_t, 1);
+			*self = s;
+		}
+	} else if (G_TYPE_INT == property->value_type) {
+		if (parse_gint (values, &s)) {
+			s.gtype = property->value_type;
+			self = g_new0 (ccss_gtk_property_t, 1);
+			*self = s;
+		}
+	} else if (G_TYPE_UCHAR == property->value_type) {
+		if (parse_guchar (values, &s)) {
+			s.gtype = property->value_type;
+			self = g_new0 (ccss_gtk_property_t, 1);
+			*self = s;
+		}
+	} else if (GDK_TYPE_COLOR == property->value_type) {
+		if (parse_gdk_color (grammar, values, user_data, &s)) {
+			s.gtype = property->value_type;
+			self = g_new0 (ccss_gtk_property_t, 1);
+			*self = s;
+		}
+	} else if (GTK_TYPE_BORDER == property->value_type) {
+		if (parse_gtk_border (values, &s)) {
+			s.gtype = property->value_type;
+			self = g_new0 (ccss_gtk_property_t, 1);
+			*self = s;
+		}
+	} else if (GTK_TYPE_RELIEF_STYLE == property->value_type) {
+		if (parse_gtk_relief_style (values, &s)) {
+			s.gtype = property->value_type;
+			self = g_new0 (ccss_gtk_property_t, 1);
+			*self = s;
+		}
+	} else if (GTK_TYPE_REQUISITION == property->value_type) {
+		if (parse_gtk_requisition (values, &s)) {
+			s.gtype = property->value_type;
+			self = g_new0 (ccss_gtk_property_t, 1);
+			*self = s;
+		}
+	} else if (GTK_TYPE_SHADOW_TYPE == property->value_type) {
+		if (parse_gtk_shadow_type (values, &s)) {
+			s.gtype = property->value_type;
+			self = g_new0 (ccss_gtk_property_t, 1);
+			*self = s;
+		}
+	} else if (GTK_TYPE_TOOLBAR_SPACE_STYLE == property->value_type) {
+		if (parse_gtk_toolbar_space_style (values, &s)) {
+			s.gtype = property->value_type;
+			self = g_new0 (ccss_gtk_property_t, 1);
+			*self = s;
+		}
+	}
+
+	if (self) {
+		self->class_name = class_name, class_name = NULL;
+		self->property_name = property_name, property_name = NULL;
+	}
+
+bail:
+	if (tokens)
+		g_free (tokens);
+	if (class_name)
+		g_free (class_name);
+	if (property_name)
+		g_free (property_name);
+	if (builder)
+		g_object_unref (G_OBJECT (builder));
+	if (widget)
+		gtk_widget_destroy (widget);
+
+	return self;
+}
+
+static void 
+property_destroy (ccss_gtk_property_t *self)
+{
+	g_return_if_fail (self);
+
+	if (G_TYPE_STRING == self->gtype && self->content.gchararray_val) {
+		g_free (self->content.gchararray_val);
+	}
+	g_free (self);
+}
+
+static bool
 property_convert (ccss_property_base_t const	*self,
 		  ccss_property_type_t		 target,
 		  void				*value)
@@ -38,6 +496,8 @@ property_factory (ccss_grammar_t const	*grammar,
 		  CRTerm const		*values,
 		  void			*user_data)
 {
+	ccss_gtk_property_t s, *self;
+
 	g_return_val_if_fail (grammar, false);
 	g_return_val_if_fail (block, false);
 	g_return_val_if_fail (name, false);
@@ -45,12 +505,33 @@ property_factory (ccss_grammar_t const	*grammar,
 
 	/* PONDERING: Handle things like GtkSettings `gtk-button-images' in the future? */
 
-	if (0 == g_strcmp0 (name, "x-thickness")) {
-		// TODO
-	} else if (0 == g_strcmp0 (name, "y-thickness")) {
-		// TODO
+	memset (&s, 0, sizeof (s));
+	ccss_property_init (&self->base, peek_property_class ());
+
+	if (0 == g_strcmp0 (name, "xthickness")) {
+		if (parse_gint (values, &s)) {
+			s.class_name = NULL;
+			s.property_name = g_strdup ("xthickness");
+			self = g_new0 (ccss_gtk_property_t, 1);
+			*self = s;
+			ccss_block_add_property (block, "xthickness", &self->base);
+			return true;
+		}
+	} else if (0 == g_strcmp0 (name, "ythickness")) {
+		if (parse_gint (values, &s)) {
+			s.class_name = NULL;
+			s.property_name = g_strdup ("ythickness");
+			self = g_new0 (ccss_gtk_property_t, 1);
+			*self = s;
+			ccss_block_add_property (block, "ythickness", &self->base);
+			return true;
+		}
 	} else if (g_str_has_prefix (name, "Gtk")) {
-		// TODO introspect style property
+		self = parse_gtk_style_property (grammar, name, values, user_data);
+		if (self) {
+			ccss_block_add_property (block, name, &self->base);
+		}
+		return (bool) self;
 	} else if (g_ascii_isupper (name[0])) {
 		// TODO introspect style property and feed back to gtk directly.
 		// Non-gtk style properties (wnck, nautilus, ...) can't be
@@ -71,7 +552,7 @@ static ccss_property_class_t const _properties[] = {
     {
 	.name = "*",
 	.property_create = NULL,
-	.property_destroy = (ccss_property_destroy_f) g_free,
+	.property_destroy = (ccss_property_destroy_f) property_destroy,
 	.property_convert = (ccss_property_convert_f) property_convert,
 	.property_factory = property_factory,
 	.property_inherit = NULL
@@ -80,6 +561,12 @@ static ccss_property_class_t const _properties[] = {
     }
 };
 
+static ccss_property_class_t const *
+peek_property_class (void)
+{
+	return &_properties[0];
+}
+
 /**
  * ccss_gtk_grammar_create:
  *
@@ -102,7 +589,7 @@ ccss_gtk_grammar_create (void)
 									"*");
 	}
 
-	/* TODO add properties */
+	ccss_grammar_add_properties (self, _properties);
 
 	return self;
 }