1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
20 #include "gtkstylepropertyprivate.h"
22 #include <gobject/gvaluecollector.h>
23 #include <gdk-pixbuf/gdk-pixbuf.h>
24 #include <cairo-gobject.h>
27 #include "gtkcssparserprivate.h"
28 #include "gtkcssstylefuncsprivate.h"
29 #include "gtkcssstylepropertyprivate.h"
30 #include "gtkcsstypesprivate.h"
32 #include "gtkprivatetypebuiltins.h"
33 #include "gtkstylepropertiesprivate.h"
35 /* this is in case round() is not provided by the compiler,
36 * such as in the case of C89 compilers, like MSVC
38 #include "fallback-c89.c"
40 /* the actual parsers we have */
41 #include "gtkanimationdescription.h"
42 #include "gtkbindings.h"
43 #include "gtkcssarrayvalueprivate.h"
44 #include "gtkcsseasevalueprivate.h"
45 #include "gtkcssimagegradientprivate.h"
46 #include "gtkcssimageprivate.h"
47 #include "gtkcssimagevalueprivate.h"
48 #include "gtkcssenumvalueprivate.h"
49 #include "gtkcssnumbervalueprivate.h"
50 #include "gtkcssrgbavalueprivate.h"
51 #include "gtkcssshadowsvalueprivate.h"
52 #include "gtkcssstringvalueprivate.h"
53 #include "gtksymboliccolorprivate.h"
54 #include "gtkthemingengine.h"
55 #include "gtktypebuiltins.h"
56 #include "gtkwin32themeprivate.h"
58 /*** REGISTRATION ***/
61 GTK_STYLE_PROPERTY_INHERIT = (1 << 0),
62 GTK_STYLE_PROPERTY_ANIMATED = (1 << 1)
63 } GtkStylePropertyFlags;
66 gtk_css_style_property_register (const char * name,
69 GtkStylePropertyFlags flags,
70 GtkCssStylePropertyParseFunc parse_value,
71 GtkCssStylePropertyPrintFunc print_value,
72 GtkCssStylePropertyComputeFunc compute_value,
73 GtkCssStylePropertyQueryFunc query_value,
74 GtkCssStylePropertyAssignFunc assign_value,
75 GtkCssStylePropertyEqualFunc equal_func,
76 GtkCssValue * initial_value)
78 GtkCssStyleProperty *node;
80 g_assert (initial_value != NULL);
81 g_assert (parse_value != NULL);
82 g_assert (value_type == G_TYPE_NONE || query_value != NULL);
83 g_assert (value_type == G_TYPE_NONE || assign_value != NULL);
85 node = g_object_new (GTK_TYPE_CSS_STYLE_PROPERTY,
86 "value-type", value_type,
87 "animated", (flags & GTK_STYLE_PROPERTY_ANIMATED) ? TRUE : FALSE,
88 "inherit", (flags & GTK_STYLE_PROPERTY_INHERIT) ? TRUE : FALSE,
89 "initial-value", initial_value,
93 node->parse_value = parse_value;
95 node->print_value = print_value;
97 node->compute_value = compute_value;
98 node->query_value = query_value;
99 node->assign_value = assign_value;
101 node->equal_func = equal_func;
103 _gtk_css_value_unref (initial_value);
105 g_assert (_gtk_css_style_property_get_id (node) == expected_id);
108 /*** IMPLEMENTATIONS ***/
111 query_simple (GtkCssStyleProperty *property,
112 const GtkCssValue *css_value,
115 _gtk_css_value_init_gvalue (css_value, value);
119 assign_simple (GtkCssStyleProperty *property,
122 return _gtk_css_value_new_from_gvalue (value);
126 query_length_as_int (GtkCssStyleProperty *property,
127 const GtkCssValue *css_value,
130 g_value_init (value, G_TYPE_INT);
131 g_value_set_int (value, round (_gtk_css_number_value_get (css_value, 100)));
135 assign_length_from_int (GtkCssStyleProperty *property,
138 return _gtk_css_number_value_new (g_value_get_int (value), GTK_CSS_PX);
142 query_length_as_double (GtkCssStyleProperty *property,
143 const GtkCssValue *css_value,
146 g_value_init (value, G_TYPE_DOUBLE);
147 g_value_set_double (value, _gtk_css_number_value_get (css_value, 100));
151 assign_length_from_double (GtkCssStyleProperty *property,
154 return _gtk_css_number_value_new (g_value_get_double (value), GTK_CSS_PX);
158 color_parse (GtkCssStyleProperty *property,
159 GtkCssParser *parser,
162 GtkSymbolicColor *symbolic;
164 if (_gtk_css_parser_try (parser, "currentcolor", TRUE))
166 symbolic = gtk_symbolic_color_ref (_gtk_symbolic_color_get_current_color ());
170 symbolic = _gtk_css_parser_read_symbolic_color (parser);
171 if (symbolic == NULL)
175 return _gtk_css_value_new_take_symbolic_color (symbolic);
179 color_compute (GtkCssStyleProperty *property,
180 GtkStyleContext *context,
181 GtkCssValue *specified)
183 return _gtk_css_rgba_value_compute_from_symbolic (specified,
184 _gtk_css_style_property_get_initial_value (property),
190 color_property_compute (GtkCssStyleProperty *property,
191 GtkStyleContext *context,
192 GtkCssValue *specified)
196 value = _gtk_css_rgba_value_compute_from_symbolic (specified,
197 _gtk_css_style_property_get_initial_value (property),
200 _gtk_css_rgba_value_get_rgba (value);
205 color_query (GtkCssStyleProperty *property,
206 const GtkCssValue *css_value,
209 g_value_init (value, GDK_TYPE_RGBA);
210 g_value_set_boxed (value, _gtk_css_rgba_value_get_rgba (css_value));
214 color_assign (GtkCssStyleProperty *property,
217 return _gtk_css_rgba_value_new_from_rgba (g_value_get_boxed (value));
221 font_family_parse_one (GtkCssParser *parser)
225 name = _gtk_css_parser_try_ident (parser, TRUE);
228 GString *string = g_string_new (name);
230 while ((name = _gtk_css_parser_try_ident (parser, TRUE)))
232 g_string_append_c (string, ' ');
233 g_string_append (string, name);
236 name = g_string_free (string, FALSE);
240 name = _gtk_css_parser_read_string (parser);
245 return _gtk_css_string_value_new_take (name);
249 font_family_parse (GtkCssStyleProperty *property,
250 GtkCssParser *parser,
253 return _gtk_css_array_value_parse (parser, font_family_parse_one, FALSE);
257 font_family_query (GtkCssStyleProperty *property,
258 const GtkCssValue *css_value,
264 array = g_ptr_array_new ();
266 for (i = 0; i < _gtk_css_array_value_get_n_values (css_value); i++)
268 g_ptr_array_add (array, g_strdup (_gtk_css_string_value_get (_gtk_css_array_value_get_nth (css_value, i))));
272 g_ptr_array_add (array, NULL);
274 g_value_init (value, G_TYPE_STRV);
275 g_value_set_boxed (value, g_ptr_array_free (array, FALSE));
279 font_family_assign (GtkCssStyleProperty *property,
282 const char **names = g_value_get_boxed (value);
286 array = g_ptr_array_new ();
288 for (names = g_value_get_boxed (value); *names; names++)
290 g_ptr_array_add (array, _gtk_css_string_value_new (*names));
293 result = _gtk_css_array_value_new_from_array ((GtkCssValue **) array->pdata, array->len);
294 g_ptr_array_free (array, TRUE);
299 parse_pango_style (GtkCssStyleProperty *property,
300 GtkCssParser *parser,
303 GtkCssValue *value = _gtk_css_font_style_value_try_parse (parser);
306 _gtk_css_parser_error (parser, "unknown value for property");
312 query_pango_style (GtkCssStyleProperty *property,
313 const GtkCssValue *css_value,
316 g_value_init (value, PANGO_TYPE_STYLE);
317 g_value_set_enum (value, _gtk_css_font_style_value_get (css_value));
321 assign_pango_style (GtkCssStyleProperty *property,
324 return _gtk_css_font_style_value_new (g_value_get_enum (value));
328 parse_pango_weight (GtkCssStyleProperty *property,
329 GtkCssParser *parser,
332 GtkCssValue *value = _gtk_css_font_weight_value_try_parse (parser);
335 _gtk_css_parser_error (parser, "unknown value for property");
341 query_pango_weight (GtkCssStyleProperty *property,
342 const GtkCssValue *css_value,
345 g_value_init (value, PANGO_TYPE_WEIGHT);
346 g_value_set_enum (value, _gtk_css_font_weight_value_get (css_value));
350 assign_pango_weight (GtkCssStyleProperty *property,
353 return _gtk_css_font_weight_value_new (g_value_get_enum (value));
357 parse_pango_variant (GtkCssStyleProperty *property,
358 GtkCssParser *parser,
361 GtkCssValue *value = _gtk_css_font_variant_value_try_parse (parser);
364 _gtk_css_parser_error (parser, "unknown value for property");
370 query_pango_variant (GtkCssStyleProperty *property,
371 const GtkCssValue *css_value,
374 g_value_init (value, PANGO_TYPE_VARIANT);
375 g_value_set_enum (value, _gtk_css_font_variant_value_get (css_value));
379 assign_pango_variant (GtkCssStyleProperty *property,
382 return _gtk_css_font_variant_value_new (g_value_get_enum (value));
386 parse_border_style (GtkCssStyleProperty *property,
387 GtkCssParser *parser,
390 GtkCssValue *value = _gtk_css_border_style_value_try_parse (parser);
393 _gtk_css_parser_error (parser, "unknown value for property");
399 query_border_style (GtkCssStyleProperty *property,
400 const GtkCssValue *css_value,
403 g_value_init (value, GTK_TYPE_BORDER_STYLE);
404 g_value_set_enum (value, _gtk_css_border_style_value_get (css_value));
408 assign_border_style (GtkCssStyleProperty *property,
411 return _gtk_css_border_style_value_new (g_value_get_enum (value));
415 parse_css_area (GtkCssStyleProperty *property,
416 GtkCssParser *parser,
419 GtkCssValue *value = _gtk_css_area_value_try_parse (parser);
422 _gtk_css_parser_error (parser, "unknown value for property");
428 bindings_value_parse (GtkCssStyleProperty *property,
429 GtkCssParser *parser,
433 GtkBindingSet *binding_set;
436 array = g_ptr_array_new ();
439 name = _gtk_css_parser_try_ident (parser, TRUE);
442 _gtk_css_parser_error (parser, "Not a valid binding name");
443 g_ptr_array_free (array, TRUE);
447 binding_set = gtk_binding_set_find (name);
451 _gtk_css_parser_error (parser, "No binding set named '%s'", name);
456 g_ptr_array_add (array, binding_set);
459 while (_gtk_css_parser_try (parser, ",", TRUE));
461 return _gtk_css_value_new_take_binding_sets (array);
465 bindings_value_print (GtkCssStyleProperty *property,
466 const GtkCssValue *value,
472 array = _gtk_css_value_get_boxed (value);
474 for (i = 0; i < array->len; i++)
476 GtkBindingSet *binding_set = g_ptr_array_index (array, i);
479 g_string_append (string, ", ");
480 g_string_append (string, binding_set->set_name);
485 shadow_value_parse (GtkCssStyleProperty *property,
486 GtkCssParser *parser,
489 return _gtk_css_shadows_value_parse (parser);
493 shadow_value_compute (GtkCssStyleProperty *property,
494 GtkStyleContext *context,
495 GtkCssValue *specified)
497 return _gtk_css_shadows_value_compute (specified, context);
501 border_corner_radius_value_parse (GtkCssStyleProperty *property,
502 GtkCssParser *parser,
505 GtkCssBorderCornerRadius corner;
507 if (!_gtk_css_parser_read_number (parser,
509 GTK_CSS_POSITIVE_ONLY
510 | GTK_CSS_PARSE_PERCENT
511 | GTK_CSS_NUMBER_AS_PIXELS
512 | GTK_CSS_PARSE_LENGTH))
515 if (!_gtk_css_parser_has_number (parser))
516 corner.vertical = corner.horizontal;
517 else if (!_gtk_css_parser_read_number (parser,
519 GTK_CSS_POSITIVE_ONLY
520 | GTK_CSS_PARSE_PERCENT
521 | GTK_CSS_NUMBER_AS_PIXELS
522 | GTK_CSS_PARSE_LENGTH))
525 return _gtk_css_value_new_from_border_corner_radius (&corner);
529 border_corner_radius_value_print (GtkCssStyleProperty *property,
530 const GtkCssValue *value,
533 const GtkCssBorderCornerRadius *corner;
535 corner = _gtk_css_value_get_border_corner_radius (value);
537 _gtk_css_number_print (&corner->horizontal, string);
539 if (!_gtk_css_number_equal (&corner->horizontal, &corner->vertical))
541 g_string_append_c (string, ' ');
542 _gtk_css_number_print (&corner->vertical, string);
547 css_image_value_parse (GtkCssStyleProperty *property,
548 GtkCssParser *parser,
553 if (_gtk_css_parser_try (parser, "none", TRUE))
557 image = _gtk_css_image_new_parse (parser, base);
562 return _gtk_css_image_value_new (image);
566 css_image_value_compute (GtkCssStyleProperty *property,
567 GtkStyleContext *context,
568 GtkCssValue *specified)
570 GtkCssImage *image, *computed;
572 image = _gtk_css_image_value_get_image (specified);
575 return _gtk_css_value_ref (specified);
577 computed = _gtk_css_image_compute (image, context);
579 if (computed == image)
581 g_object_unref (computed);
582 return _gtk_css_value_ref (specified);
585 return _gtk_css_image_value_new (computed);
589 css_image_value_query (GtkCssStyleProperty *property,
590 const GtkCssValue *css_value,
593 GtkCssImage *image = _gtk_css_image_value_get_image (css_value);
594 cairo_pattern_t *pattern;
595 cairo_surface_t *surface;
596 cairo_matrix_t matrix;
598 g_value_init (value, CAIRO_GOBJECT_TYPE_PATTERN);
600 if (GTK_IS_CSS_IMAGE_GRADIENT (image))
601 g_value_set_boxed (value, GTK_CSS_IMAGE_GRADIENT (image)->pattern);
602 else if (image != NULL)
604 double width, height;
606 /* the 100, 100 is rather random */
607 _gtk_css_image_get_concrete_size (image, 0, 0, 100, 100, &width, &height);
608 surface = _gtk_css_image_get_surface (image, NULL, width, height);
609 pattern = cairo_pattern_create_for_surface (surface);
610 cairo_matrix_init_scale (&matrix, width, height);
611 cairo_pattern_set_matrix (pattern, &matrix);
612 cairo_surface_destroy (surface);
613 g_value_take_boxed (value, pattern);
618 css_image_value_assign (GtkCssStyleProperty *property,
621 g_warning ("FIXME: assigning images is not implemented");
622 return _gtk_css_image_value_new (NULL);
626 font_size_parse (GtkCssStyleProperty *property,
627 GtkCssParser *parser,
632 if (!_gtk_css_parser_try_double (parser, &d))
634 _gtk_css_parser_error (parser, "Expected a number");
638 return _gtk_css_number_value_new (d, GTK_CSS_PX);
642 font_size_compute (GtkCssStyleProperty *property,
643 GtkStyleContext *context,
644 GtkCssValue *specified)
646 return _gtk_css_number_value_compute (specified, context);
650 outline_parse (GtkCssStyleProperty *property,
651 GtkCssParser *parser,
656 if (!_gtk_css_parser_try_int (parser, &i))
658 _gtk_css_parser_error (parser, "Expected an integer");
662 return _gtk_css_value_new_from_int (i);
666 border_image_repeat_parse (GtkCssStyleProperty *property,
667 GtkCssParser *parser,
670 GValue value = G_VALUE_INIT;
673 g_value_init (&value, GTK_TYPE_CSS_BORDER_IMAGE_REPEAT);
674 if (!_gtk_css_style_parse_value (&value, parser, base))
676 g_value_unset (&value);
680 result = _gtk_css_value_new_from_gvalue (&value);
681 g_value_unset (&value);
687 border_image_slice_parse (GtkCssStyleProperty *property,
688 GtkCssParser *parser,
691 GValue value = G_VALUE_INIT;
694 g_value_init (&value, GTK_TYPE_BORDER);
695 if (!_gtk_css_style_parse_value (&value, parser, base))
697 g_value_unset (&value);
701 result = _gtk_css_value_new_from_gvalue (&value);
702 g_value_unset (&value);
708 border_image_width_parse (GtkCssStyleProperty *property,
709 GtkCssParser *parser,
712 GValue value = G_VALUE_INIT;
715 g_value_init (&value, GTK_TYPE_BORDER);
716 if (!_gtk_css_style_parse_value (&value, parser, base))
718 g_value_unset (&value);
722 result = _gtk_css_value_new_from_gvalue (&value);
723 g_value_unset (&value);
729 transition_property_parse_one (GtkCssParser *parser)
733 value = _gtk_css_ident_value_try_parse (parser);
737 _gtk_css_parser_error (parser, "Expected an identifier");
745 transition_property_parse (GtkCssStyleProperty *property,
746 GtkCssParser *parser,
749 return _gtk_css_array_value_parse (parser, transition_property_parse_one, FALSE);
753 transition_time_parse_one (GtkCssParser *parser)
755 return _gtk_css_number_value_parse (parser, GTK_CSS_PARSE_TIME);
759 transition_time_parse (GtkCssStyleProperty *property,
760 GtkCssParser *parser,
763 return _gtk_css_array_value_parse (parser, transition_time_parse_one, FALSE);
767 transition_timing_function_parse (GtkCssStyleProperty *property,
768 GtkCssParser *parser,
771 return _gtk_css_array_value_parse (parser, _gtk_css_ease_value_parse, FALSE);
775 engine_parse (GtkCssStyleProperty *property,
776 GtkCssParser *parser,
779 GtkThemingEngine *engine;
782 if (_gtk_css_parser_try (parser, "none", TRUE))
783 return _gtk_css_value_new_from_theming_engine (gtk_theming_engine_load (NULL));
785 str = _gtk_css_parser_try_ident (parser, TRUE);
788 _gtk_css_parser_error (parser, "Expected a valid theme name");
792 engine = gtk_theming_engine_load (str);
796 _gtk_css_parser_error (parser, "Theming engine '%s' not found", str);
803 return _gtk_css_value_new_from_theming_engine (engine);
807 transition_parse (GtkCssStyleProperty *property,
808 GtkCssParser *parser,
811 GValue value = G_VALUE_INIT;
814 g_value_init (&value, GTK_TYPE_ANIMATION_DESCRIPTION);
815 if (!_gtk_css_style_parse_value (&value, parser, base))
817 g_value_unset (&value);
821 result = _gtk_css_value_new_from_gvalue (&value);
822 g_value_unset (&value);
828 parse_margin (GtkCssStyleProperty *property,
829 GtkCssParser *parser,
832 return _gtk_css_number_value_parse (parser,
833 GTK_CSS_NUMBER_AS_PIXELS
834 | GTK_CSS_PARSE_LENGTH);
838 compute_margin (GtkCssStyleProperty *property,
839 GtkStyleContext *context,
840 GtkCssValue *specified)
842 return _gtk_css_number_value_compute (specified, context);
846 parse_padding (GtkCssStyleProperty *property,
847 GtkCssParser *parser,
850 return _gtk_css_number_value_parse (parser,
851 GTK_CSS_POSITIVE_ONLY
852 | GTK_CSS_NUMBER_AS_PIXELS
853 | GTK_CSS_PARSE_LENGTH);
857 compute_padding (GtkCssStyleProperty *property,
858 GtkStyleContext *context,
859 GtkCssValue *specified)
861 return _gtk_css_number_value_compute (specified, context);
865 parse_border_width (GtkCssStyleProperty *property,
866 GtkCssParser *parser,
869 return _gtk_css_number_value_parse (parser,
870 GTK_CSS_POSITIVE_ONLY
871 | GTK_CSS_NUMBER_AS_PIXELS
872 | GTK_CSS_PARSE_LENGTH);
876 compute_border_width (GtkCssStyleProperty *property,
877 GtkStyleContext *context,
878 GtkCssValue *specified)
880 GtkBorderStyle border_style;
882 /* The -1 is magic that is only true because we register the style
883 * properties directly after the width properties.
885 border_style = _gtk_css_border_style_value_get (_gtk_style_context_peek_property (context, _gtk_css_style_property_get_id (property) - 1));
887 if (border_style == GTK_BORDER_STYLE_NONE ||
888 border_style == GTK_BORDER_STYLE_HIDDEN)
889 return _gtk_css_number_value_new (0, GTK_CSS_PX);
891 return _gtk_css_number_value_compute (specified, context);
895 background_repeat_value_parse (GtkCssStyleProperty *property,
896 GtkCssParser *parser,
899 int repeat, vertical;
901 if (!_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &repeat))
903 _gtk_css_parser_error (parser, "Not a valid value");
907 if (repeat <= GTK_CSS_BACKGROUND_REPEAT_MASK)
909 if (_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &vertical))
911 if (vertical >= GTK_CSS_BACKGROUND_REPEAT_MASK)
913 _gtk_css_parser_error (parser, "Not a valid 2nd value");
917 repeat |= vertical << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
920 repeat |= repeat << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
923 return _gtk_css_value_new_from_enum (GTK_TYPE_CSS_BACKGROUND_REPEAT, repeat);
927 background_repeat_value_print (GtkCssStyleProperty *property,
928 const GtkCssValue *value,
931 GEnumClass *enum_class;
932 GEnumValue *enum_value;
933 GtkCssBackgroundRepeat repeat;
935 repeat = _gtk_css_value_get_enum (value);
936 enum_class = g_type_class_ref (GTK_TYPE_CSS_BACKGROUND_REPEAT);
937 enum_value = g_enum_get_value (enum_class, repeat);
939 /* only triggers for 'repeat-x' and 'repeat-y' */
941 g_string_append (string, enum_value->value_nick);
944 enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_HORIZONTAL (repeat));
945 g_string_append (string, enum_value->value_nick);
947 if (GTK_CSS_BACKGROUND_HORIZONTAL (repeat) != GTK_CSS_BACKGROUND_VERTICAL (repeat))
949 enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_VERTICAL (repeat));
950 g_string_append (string, " ");
951 g_string_append (string, enum_value->value_nick);
955 g_type_class_unref (enum_class);
959 background_size_parse (GtkCssStyleProperty *property,
960 GtkCssParser *parser,
963 GtkCssBackgroundSize size = { GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), FALSE, FALSE};
965 if (_gtk_css_parser_try (parser, "cover", TRUE))
967 else if (_gtk_css_parser_try (parser, "contain", TRUE))
971 if (_gtk_css_parser_try (parser, "auto", TRUE))
972 _gtk_css_number_init (&size.width, 0, GTK_CSS_PX);
973 else if (!_gtk_css_parser_read_number (parser,
975 GTK_CSS_POSITIVE_ONLY
976 | GTK_CSS_PARSE_PERCENT
977 | GTK_CSS_PARSE_LENGTH))
980 if (_gtk_css_parser_try (parser, "auto", TRUE))
981 _gtk_css_number_init (&size.height, 0, GTK_CSS_PX);
982 else if (_gtk_css_parser_has_number (parser))
984 if (!_gtk_css_parser_read_number (parser,
986 GTK_CSS_POSITIVE_ONLY
987 | GTK_CSS_PARSE_PERCENT
988 | GTK_CSS_PARSE_LENGTH))
992 _gtk_css_number_init (&size.height, 0, GTK_CSS_PX);
995 return _gtk_css_value_new_from_background_size (&size);
999 background_size_print (GtkCssStyleProperty *property,
1000 const GtkCssValue *value,
1003 const GtkCssBackgroundSize *size = _gtk_css_value_get_background_size (value);
1006 g_string_append (string, "cover");
1007 else if (size->contain)
1008 g_string_append (string, "contain");
1011 if (size->width.value == 0)
1012 g_string_append (string, "auto");
1014 _gtk_css_number_print (&size->width, string);
1016 if (size->height.value != 0)
1018 g_string_append (string, " ");
1019 _gtk_css_number_print (&size->height, string);
1024 static GtkCssValue *
1025 background_size_compute (GtkCssStyleProperty *property,
1026 GtkStyleContext *context,
1027 GtkCssValue *specified)
1029 const GtkCssBackgroundSize *ssize = _gtk_css_value_get_background_size (specified);
1030 GtkCssBackgroundSize csize;
1033 csize.cover = ssize->cover;
1034 csize.contain = ssize->contain;
1035 changed = _gtk_css_number_compute (&csize.width,
1038 changed |= _gtk_css_number_compute (&csize.height,
1042 return _gtk_css_value_new_from_background_size (&csize);
1043 return _gtk_css_value_ref (specified);
1046 static GtkCssValue *
1047 background_position_parse (GtkCssStyleProperty *property,
1048 GtkCssParser *parser,
1051 static const struct {
1054 gboolean horizontal;
1057 { "left", 0, TRUE, FALSE },
1058 { "right", 100, TRUE, FALSE },
1059 { "center", 50, TRUE, TRUE },
1060 { "top", 0, FALSE, TRUE },
1061 { "bottom", 100, FALSE, TRUE },
1062 { NULL , 0, TRUE, FALSE }, /* used for numbers */
1063 { NULL , 50, TRUE, TRUE } /* used for no value */
1065 GtkCssBackgroundPosition pos;
1066 GtkCssNumber *missing;
1067 guint first, second;
1069 for (first = 0; names[first].name != NULL; first++)
1071 if (_gtk_css_parser_try (parser, names[first].name, TRUE))
1073 if (names[first].horizontal)
1075 _gtk_css_number_init (&pos.x, names[first].percentage, GTK_CSS_PERCENT);
1080 _gtk_css_number_init (&pos.y, names[first].percentage, GTK_CSS_PERCENT);
1086 if (names[first].name == NULL)
1089 if (!_gtk_css_parser_read_number (parser,
1091 GTK_CSS_PARSE_PERCENT
1092 | GTK_CSS_PARSE_LENGTH))
1096 for (second = 0; names[second].name != NULL; second++)
1098 if (_gtk_css_parser_try (parser, names[second].name, TRUE))
1100 _gtk_css_number_init (missing, names[second].percentage, GTK_CSS_PERCENT);
1105 if (names[second].name == NULL)
1107 if (_gtk_css_parser_has_number (parser))
1109 if (missing != &pos.y)
1111 _gtk_css_parser_error (parser, "Invalid combination of values");
1114 if (!_gtk_css_parser_read_number (parser,
1116 GTK_CSS_PARSE_PERCENT
1117 | GTK_CSS_PARSE_LENGTH))
1123 _gtk_css_number_init (missing, 50, GTK_CSS_PERCENT);
1128 if ((names[first].horizontal && !names[second].vertical) ||
1129 (!names[first].horizontal && !names[second].horizontal))
1131 _gtk_css_parser_error (parser, "Invalid combination of values");
1136 return _gtk_css_value_new_from_background_position (&pos);
1140 background_position_print (GtkCssStyleProperty *property,
1141 const GtkCssValue *value,
1144 const GtkCssBackgroundPosition *pos = _gtk_css_value_get_background_position (value);
1145 static const GtkCssNumber center = GTK_CSS_NUMBER_INIT (50, GTK_CSS_PERCENT);
1146 static const struct {
1149 GtkCssNumber number;
1151 { "left", "top", GTK_CSS_NUMBER_INIT (0, GTK_CSS_PERCENT) },
1152 { "right", "bottom", GTK_CSS_NUMBER_INIT (100, GTK_CSS_PERCENT) }
1156 if (_gtk_css_number_equal (&pos->x, ¢er))
1158 if (_gtk_css_number_equal (&pos->y, ¢er))
1160 g_string_append (string, "center");
1166 for (i = 0; i < G_N_ELEMENTS (values); i++)
1168 if (_gtk_css_number_equal (&pos->x, &values[i].number))
1170 g_string_append (string, values[i].x_name);
1174 if (i == G_N_ELEMENTS (values))
1175 _gtk_css_number_print (&pos->x, string);
1177 if (_gtk_css_number_equal (&pos->y, ¢er))
1180 g_string_append_c (string, ' ');
1183 for (i = 0; i < G_N_ELEMENTS (values); i++)
1185 if (_gtk_css_number_equal (&pos->y, &values[i].number))
1187 g_string_append (string, values[i].y_name);
1191 if (i == G_N_ELEMENTS (values))
1193 if (_gtk_css_number_equal (&pos->x, ¢er))
1194 g_string_append (string, "center ");
1195 _gtk_css_number_print (&pos->y, string);
1199 static GtkCssValue *
1200 background_position_compute (GtkCssStyleProperty *property,
1201 GtkStyleContext *context,
1202 GtkCssValue *specified)
1204 const GtkCssBackgroundPosition *spos = _gtk_css_value_get_background_position (specified);
1205 GtkCssBackgroundPosition cpos;
1208 changed = _gtk_css_number_compute (&cpos.x,
1211 changed |= _gtk_css_number_compute (&cpos.y,
1215 return _gtk_css_value_new_from_background_position (&cpos);
1216 return _gtk_css_value_ref (specified);
1219 /*** REGISTRATION ***/
1221 static GtkSymbolicColor *
1222 gtk_symbolic_color_new_rgba (double red,
1227 GdkRGBA rgba = { red, green, blue, alpha };
1229 return gtk_symbolic_color_new_literal (&rgba);
1233 _gtk_css_style_property_init_properties (void)
1235 GtkCssBackgroundSize default_background_size = { GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), FALSE, FALSE };
1236 GtkCssBackgroundPosition default_background_position = { GTK_CSS_NUMBER_INIT (0, GTK_CSS_PERCENT), GTK_CSS_NUMBER_INIT (0, GTK_CSS_PERCENT)};
1237 GtkCssBorderCornerRadius no_corner_radius = { GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX), GTK_CSS_NUMBER_INIT (0, GTK_CSS_PX) };
1238 GtkBorder border_of_ones = { 1, 1, 1, 1 };
1239 GtkCssBorderImageRepeat border_image_repeat = { GTK_CSS_REPEAT_STYLE_STRETCH, GTK_CSS_REPEAT_STYLE_STRETCH };
1241 /* Initialize "color" and "font-size" first,
1242 * so that when computing values later they are
1243 * done first. That way, 'currentColor' and font
1244 * sizes in em can be looked up properly */
1245 gtk_css_style_property_register ("color",
1246 GTK_CSS_PROPERTY_COLOR,
1248 GTK_STYLE_PROPERTY_INHERIT | GTK_STYLE_PROPERTY_ANIMATED,
1251 color_property_compute,
1255 _gtk_css_value_new_take_symbolic_color (
1256 gtk_symbolic_color_new_rgba (1, 1, 1, 1)));
1257 gtk_css_style_property_register ("font-size",
1258 GTK_CSS_PROPERTY_FONT_SIZE,
1260 GTK_STYLE_PROPERTY_INHERIT | GTK_STYLE_PROPERTY_ANIMATED,
1264 query_length_as_double,
1265 assign_length_from_double,
1267 /* XXX: This should be 'normal' */
1268 _gtk_css_number_value_new (10.0, GTK_CSS_PX));
1270 /* properties that aren't referenced when computing values
1272 gtk_css_style_property_register ("background-color",
1273 GTK_CSS_PROPERTY_BACKGROUND_COLOR,
1275 GTK_STYLE_PROPERTY_ANIMATED,
1282 _gtk_css_value_new_take_symbolic_color (
1283 gtk_symbolic_color_new_rgba (0, 0, 0, 0)));
1285 gtk_css_style_property_register ("font-family",
1286 GTK_CSS_PROPERTY_FONT_FAMILY,
1288 GTK_STYLE_PROPERTY_INHERIT,
1295 _gtk_css_array_value_new (_gtk_css_string_value_new ("Sans")));
1296 gtk_css_style_property_register ("font-style",
1297 GTK_CSS_PROPERTY_FONT_STYLE,
1299 GTK_STYLE_PROPERTY_INHERIT,
1306 _gtk_css_font_style_value_new (PANGO_STYLE_NORMAL));
1307 gtk_css_style_property_register ("font-variant",
1308 GTK_CSS_PROPERTY_FONT_VARIANT,
1310 GTK_STYLE_PROPERTY_INHERIT,
1311 parse_pango_variant,
1314 query_pango_variant,
1315 assign_pango_variant,
1317 _gtk_css_font_variant_value_new (PANGO_VARIANT_NORMAL));
1318 gtk_css_style_property_register ("font-weight",
1319 GTK_CSS_PROPERTY_FONT_WEIGHT,
1321 GTK_STYLE_PROPERTY_INHERIT,
1326 assign_pango_weight,
1328 _gtk_css_font_weight_value_new (PANGO_WEIGHT_NORMAL));
1330 gtk_css_style_property_register ("text-shadow",
1331 GTK_CSS_PROPERTY_TEXT_SHADOW,
1333 GTK_STYLE_PROPERTY_INHERIT,
1336 shadow_value_compute,
1340 _gtk_css_shadows_value_new_none ());
1342 gtk_css_style_property_register ("icon-shadow",
1343 GTK_CSS_PROPERTY_ICON_SHADOW,
1345 GTK_STYLE_PROPERTY_INHERIT,
1348 shadow_value_compute,
1352 _gtk_css_shadows_value_new_none ());
1354 gtk_css_style_property_register ("box-shadow",
1355 GTK_CSS_PROPERTY_BOX_SHADOW,
1360 shadow_value_compute,
1364 _gtk_css_shadows_value_new_none ());
1366 gtk_css_style_property_register ("margin-top",
1367 GTK_CSS_PROPERTY_MARGIN_TOP,
1369 GTK_STYLE_PROPERTY_ANIMATED,
1373 query_length_as_int,
1374 assign_length_from_int,
1376 _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1377 gtk_css_style_property_register ("margin-left",
1378 GTK_CSS_PROPERTY_MARGIN_LEFT,
1380 GTK_STYLE_PROPERTY_ANIMATED,
1384 query_length_as_int,
1385 assign_length_from_int,
1387 _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1388 gtk_css_style_property_register ("margin-bottom",
1389 GTK_CSS_PROPERTY_MARGIN_BOTTOM,
1391 GTK_STYLE_PROPERTY_ANIMATED,
1395 query_length_as_int,
1396 assign_length_from_int,
1398 _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1399 gtk_css_style_property_register ("margin-right",
1400 GTK_CSS_PROPERTY_MARGIN_RIGHT,
1402 GTK_STYLE_PROPERTY_ANIMATED,
1406 query_length_as_int,
1407 assign_length_from_int,
1409 _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1410 gtk_css_style_property_register ("padding-top",
1411 GTK_CSS_PROPERTY_PADDING_TOP,
1413 GTK_STYLE_PROPERTY_ANIMATED,
1417 query_length_as_int,
1418 assign_length_from_int,
1420 _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1421 gtk_css_style_property_register ("padding-left",
1422 GTK_CSS_PROPERTY_PADDING_LEFT,
1424 GTK_STYLE_PROPERTY_ANIMATED,
1428 query_length_as_int,
1429 assign_length_from_int,
1431 _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1432 gtk_css_style_property_register ("padding-bottom",
1433 GTK_CSS_PROPERTY_PADDING_BOTTOM,
1435 GTK_STYLE_PROPERTY_ANIMATED,
1439 query_length_as_int,
1440 assign_length_from_int,
1442 _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1443 gtk_css_style_property_register ("padding-right",
1444 GTK_CSS_PROPERTY_PADDING_RIGHT,
1446 GTK_STYLE_PROPERTY_ANIMATED,
1450 query_length_as_int,
1451 assign_length_from_int,
1453 _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1454 /* IMPORTANT: compute_border_width() requires that the border-width
1455 * properties be immeditaly followed by the border-style properties
1457 gtk_css_style_property_register ("border-top-style",
1458 GTK_CSS_PROPERTY_BORDER_TOP_STYLE,
1459 GTK_TYPE_BORDER_STYLE,
1465 assign_border_style,
1467 _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
1468 gtk_css_style_property_register ("border-top-width",
1469 GTK_CSS_PROPERTY_BORDER_TOP_WIDTH,
1471 GTK_STYLE_PROPERTY_ANIMATED,
1474 compute_border_width,
1475 query_length_as_int,
1476 assign_length_from_int,
1478 _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1479 gtk_css_style_property_register ("border-left-style",
1480 GTK_CSS_PROPERTY_BORDER_LEFT_STYLE,
1481 GTK_TYPE_BORDER_STYLE,
1487 assign_border_style,
1489 _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
1490 gtk_css_style_property_register ("border-left-width",
1491 GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH,
1493 GTK_STYLE_PROPERTY_ANIMATED,
1496 compute_border_width,
1497 query_length_as_int,
1498 assign_length_from_int,
1500 _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1501 gtk_css_style_property_register ("border-bottom-style",
1502 GTK_CSS_PROPERTY_BORDER_BOTTOM_STYLE,
1503 GTK_TYPE_BORDER_STYLE,
1509 assign_border_style,
1511 _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
1512 gtk_css_style_property_register ("border-bottom-width",
1513 GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH,
1515 GTK_STYLE_PROPERTY_ANIMATED,
1518 compute_border_width,
1519 query_length_as_int,
1520 assign_length_from_int,
1522 _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1523 gtk_css_style_property_register ("border-right-style",
1524 GTK_CSS_PROPERTY_BORDER_RIGHT_STYLE,
1525 GTK_TYPE_BORDER_STYLE,
1531 assign_border_style,
1533 _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
1534 gtk_css_style_property_register ("border-right-width",
1535 GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH,
1537 GTK_STYLE_PROPERTY_ANIMATED,
1540 compute_border_width,
1541 query_length_as_int,
1542 assign_length_from_int,
1544 _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1546 gtk_css_style_property_register ("border-top-left-radius",
1547 GTK_CSS_PROPERTY_BORDER_TOP_LEFT_RADIUS,
1548 GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
1550 border_corner_radius_value_parse,
1551 border_corner_radius_value_print,
1556 _gtk_css_value_new_from_border_corner_radius (&no_corner_radius));
1557 gtk_css_style_property_register ("border-top-right-radius",
1558 GTK_CSS_PROPERTY_BORDER_TOP_RIGHT_RADIUS,
1559 GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
1561 border_corner_radius_value_parse,
1562 border_corner_radius_value_print,
1567 _gtk_css_value_new_from_border_corner_radius (&no_corner_radius));
1568 gtk_css_style_property_register ("border-bottom-right-radius",
1569 GTK_CSS_PROPERTY_BORDER_BOTTOM_RIGHT_RADIUS,
1570 GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
1572 border_corner_radius_value_parse,
1573 border_corner_radius_value_print,
1578 _gtk_css_value_new_from_border_corner_radius (&no_corner_radius));
1579 gtk_css_style_property_register ("border-bottom-left-radius",
1580 GTK_CSS_PROPERTY_BORDER_BOTTOM_LEFT_RADIUS,
1581 GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
1583 border_corner_radius_value_parse,
1584 border_corner_radius_value_print,
1589 _gtk_css_value_new_from_border_corner_radius (&no_corner_radius));
1591 gtk_css_style_property_register ("outline-style",
1592 GTK_CSS_PROPERTY_OUTLINE_STYLE,
1593 GTK_TYPE_BORDER_STYLE,
1599 assign_border_style,
1601 _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
1602 gtk_css_style_property_register ("outline-width",
1603 GTK_CSS_PROPERTY_OUTLINE_WIDTH,
1605 GTK_STYLE_PROPERTY_ANIMATED,
1608 compute_border_width,
1609 query_length_as_int,
1610 assign_length_from_int,
1612 _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1613 gtk_css_style_property_register ("outline-offset",
1614 GTK_CSS_PROPERTY_OUTLINE_OFFSET,
1623 _gtk_css_value_new_from_int (0));
1625 gtk_css_style_property_register ("background-clip",
1626 GTK_CSS_PROPERTY_BACKGROUND_CLIP,
1635 _gtk_css_area_value_new (GTK_CSS_AREA_BORDER_BOX));
1636 gtk_css_style_property_register ("background-origin",
1637 GTK_CSS_PROPERTY_BACKGROUND_ORIGIN,
1646 _gtk_css_area_value_new (GTK_CSS_AREA_PADDING_BOX));
1647 gtk_css_style_property_register ("background-size",
1648 GTK_CSS_PROPERTY_BACKGROUND_SIZE,
1651 background_size_parse,
1652 background_size_print,
1653 background_size_compute,
1657 _gtk_css_value_new_from_background_size (&default_background_size));
1658 gtk_css_style_property_register ("background-position",
1659 GTK_CSS_PROPERTY_BACKGROUND_POSITION,
1662 background_position_parse,
1663 background_position_print,
1664 background_position_compute,
1668 _gtk_css_value_new_from_background_position (&default_background_position));
1670 gtk_css_style_property_register ("border-top-color",
1671 GTK_CSS_PROPERTY_BORDER_TOP_COLOR,
1673 GTK_STYLE_PROPERTY_ANIMATED,
1680 _gtk_css_value_new_take_symbolic_color (
1681 gtk_symbolic_color_ref (
1682 _gtk_symbolic_color_get_current_color ())));
1683 gtk_css_style_property_register ("border-right-color",
1684 GTK_CSS_PROPERTY_BORDER_RIGHT_COLOR,
1686 GTK_STYLE_PROPERTY_ANIMATED,
1693 _gtk_css_value_new_take_symbolic_color (
1694 gtk_symbolic_color_ref (
1695 _gtk_symbolic_color_get_current_color ())));
1696 gtk_css_style_property_register ("border-bottom-color",
1697 GTK_CSS_PROPERTY_BORDER_BOTTOM_COLOR,
1699 GTK_STYLE_PROPERTY_ANIMATED,
1706 _gtk_css_value_new_take_symbolic_color (
1707 gtk_symbolic_color_ref (
1708 _gtk_symbolic_color_get_current_color ())));
1709 gtk_css_style_property_register ("border-left-color",
1710 GTK_CSS_PROPERTY_BORDER_LEFT_COLOR,
1712 GTK_STYLE_PROPERTY_ANIMATED,
1719 _gtk_css_value_new_take_symbolic_color (
1720 gtk_symbolic_color_ref (
1721 _gtk_symbolic_color_get_current_color ())));
1722 gtk_css_style_property_register ("outline-color",
1723 GTK_CSS_PROPERTY_OUTLINE_COLOR,
1725 GTK_STYLE_PROPERTY_ANIMATED,
1732 _gtk_css_value_new_take_symbolic_color (
1733 gtk_symbolic_color_ref (
1734 _gtk_symbolic_color_get_current_color ())));
1736 gtk_css_style_property_register ("background-repeat",
1737 GTK_CSS_PROPERTY_BACKGROUND_REPEAT,
1738 GTK_TYPE_CSS_BACKGROUND_REPEAT,
1740 background_repeat_value_parse,
1741 background_repeat_value_print,
1746 _gtk_css_value_new_from_enum (GTK_TYPE_CSS_BACKGROUND_REPEAT,
1747 GTK_CSS_BACKGROUND_REPEAT |
1748 (GTK_CSS_BACKGROUND_REPEAT << GTK_CSS_BACKGROUND_REPEAT_SHIFT)));
1749 gtk_css_style_property_register ("background-image",
1750 GTK_CSS_PROPERTY_BACKGROUND_IMAGE,
1751 CAIRO_GOBJECT_TYPE_PATTERN,
1752 GTK_STYLE_PROPERTY_ANIMATED,
1753 css_image_value_parse,
1755 css_image_value_compute,
1756 css_image_value_query,
1757 css_image_value_assign,
1759 _gtk_css_image_value_new (NULL));
1761 gtk_css_style_property_register ("border-image-source",
1762 GTK_CSS_PROPERTY_BORDER_IMAGE_SOURCE,
1763 CAIRO_GOBJECT_TYPE_PATTERN,
1764 GTK_STYLE_PROPERTY_ANIMATED,
1765 css_image_value_parse,
1767 css_image_value_compute,
1768 css_image_value_query,
1769 css_image_value_assign,
1771 _gtk_css_image_value_new (NULL));
1772 gtk_css_style_property_register ("border-image-repeat",
1773 GTK_CSS_PROPERTY_BORDER_IMAGE_REPEAT,
1774 GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
1776 border_image_repeat_parse,
1782 _gtk_css_value_new_from_border_image_repeat (&border_image_repeat));
1784 /* XXX: The initial value is wrong, it should be 100% */
1785 gtk_css_style_property_register ("border-image-slice",
1786 GTK_CSS_PROPERTY_BORDER_IMAGE_SLICE,
1789 border_image_slice_parse,
1795 _gtk_css_value_new_from_boxed (GTK_TYPE_BORDER, &border_of_ones));
1796 gtk_css_style_property_register ("border-image-width",
1797 GTK_CSS_PROPERTY_BORDER_IMAGE_WIDTH,
1800 border_image_width_parse,
1806 _gtk_css_value_new_from_boxed (GTK_TYPE_BORDER, NULL));
1808 gtk_css_style_property_register ("transition-property",
1809 GTK_CSS_PROPERTY_TRANSITION_PROPERTY,
1812 transition_property_parse,
1818 _gtk_css_array_value_new (_gtk_css_ident_value_new ("all")));
1819 gtk_css_style_property_register ("transition-duration",
1820 GTK_CSS_PROPERTY_TRANSITION_DURATION,
1823 transition_time_parse,
1829 _gtk_css_array_value_new (_gtk_css_number_value_new (0, GTK_CSS_S)));
1830 gtk_css_style_property_register ("transition-timing-function",
1831 GTK_CSS_PROPERTY_TRANSITION_TIMING_FUNCTION,
1834 transition_timing_function_parse,
1840 _gtk_css_array_value_new (
1841 _gtk_css_ease_value_new_cubic_bezier (0.25, 0.1, 0.25, 1.0)));
1842 gtk_css_style_property_register ("transition-delay",
1843 GTK_CSS_PROPERTY_TRANSITION_DELAY,
1846 transition_time_parse,
1852 _gtk_css_array_value_new (_gtk_css_number_value_new (0, GTK_CSS_S)));
1854 gtk_css_style_property_register ("engine",
1855 GTK_CSS_PROPERTY_ENGINE,
1856 GTK_TYPE_THEMING_ENGINE,
1864 _gtk_css_value_new_from_theming_engine (gtk_theming_engine_load (NULL)));
1865 gtk_css_style_property_register ("transition",
1866 GTK_CSS_PROPERTY_TRANSITION,
1867 GTK_TYPE_ANIMATION_DESCRIPTION,
1875 _gtk_css_value_new_from_boxed (GTK_TYPE_ANIMATION_DESCRIPTION, NULL));
1877 /* Private property holding the binding sets */
1878 gtk_css_style_property_register ("gtk-key-bindings",
1879 GTK_CSS_PROPERTY_GTK_KEY_BINDINGS,
1882 bindings_value_parse,
1883 bindings_value_print,
1888 _gtk_css_value_new_take_binding_sets (NULL));