]> Pileus Git - ~andy/gtk/blob - gtk/gtkcssstylepropertyimpl.c
cssvalue: Make the array parser no longer parse "none"
[~andy/gtk] / gtk / gtkcssstylepropertyimpl.c
1 /* GTK - The GIMP Toolkit
2  * Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
3  *
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.
8  *
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.
13  *
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/>.
16  */
17
18 #include "config.h"
19
20 #include "gtkstylepropertyprivate.h"
21
22 #include <gobject/gvaluecollector.h>
23 #include <gdk-pixbuf/gdk-pixbuf.h>
24 #include <cairo-gobject.h>
25 #include <math.h>
26
27 #include "gtkcssparserprivate.h"
28 #include "gtkcssstylefuncsprivate.h"
29 #include "gtkcssstylepropertyprivate.h"
30 #include "gtkcsstypesprivate.h"
31 #include "gtkintl.h"
32 #include "gtkprivatetypebuiltins.h"
33 #include "gtkstylepropertiesprivate.h"
34
35 /* this is in case round() is not provided by the compiler, 
36  * such as in the case of C89 compilers, like MSVC
37  */
38 #include "fallback-c89.c"
39
40 /* the actual parsers we have */
41 #include "gtkbindings.h"
42 #include "gtkcssarrayvalueprivate.h"
43 #include "gtkcssbgsizevalueprivate.h"
44 #include "gtkcssbordervalueprivate.h"
45 #include "gtkcsscornervalueprivate.h"
46 #include "gtkcsseasevalueprivate.h"
47 #include "gtkcssenginevalueprivate.h"
48 #include "gtkcssimagegradientprivate.h"
49 #include "gtkcssimageprivate.h"
50 #include "gtkcssimagevalueprivate.h"
51 #include "gtkcssenumvalueprivate.h"
52 #include "gtkcssnumbervalueprivate.h"
53 #include "gtkcsspositionvalueprivate.h"
54 #include "gtkcssrepeatvalueprivate.h"
55 #include "gtkcssrgbavalueprivate.h"
56 #include "gtkcssshadowsvalueprivate.h"
57 #include "gtkcssstringvalueprivate.h"
58 #include "gtksymboliccolorprivate.h"
59 #include "gtkthemingengine.h"
60 #include "gtktypebuiltins.h"
61 #include "gtkwin32themeprivate.h"
62
63 /*** REGISTRATION ***/
64
65 typedef enum {
66   GTK_STYLE_PROPERTY_INHERIT = (1 << 0),
67   GTK_STYLE_PROPERTY_ANIMATED = (1 << 1)
68 } GtkStylePropertyFlags;
69
70 static void
71 gtk_css_style_property_register (const char *                   name,
72                                  guint                          expected_id,
73                                  GType                          value_type,
74                                  GtkStylePropertyFlags          flags,
75                                  GtkCssStylePropertyParseFunc   parse_value,
76                                  GtkCssStylePropertyQueryFunc   query_value,
77                                  GtkCssStylePropertyAssignFunc  assign_value,
78                                  GtkCssValue *                  initial_value)
79 {
80   GtkCssStyleProperty *node;
81
82   g_assert (initial_value != NULL);
83   g_assert (parse_value != NULL);
84   g_assert (value_type == G_TYPE_NONE || query_value != NULL);
85   g_assert (value_type == G_TYPE_NONE || assign_value != NULL);
86
87   node = g_object_new (GTK_TYPE_CSS_STYLE_PROPERTY,
88                        "value-type", value_type,
89                        "animated", (flags & GTK_STYLE_PROPERTY_ANIMATED) ? TRUE : FALSE,
90                        "inherit", (flags & GTK_STYLE_PROPERTY_INHERIT) ? TRUE : FALSE,
91                        "initial-value", initial_value,
92                        "name", name,
93                        NULL);
94   
95   node->parse_value = parse_value;
96   node->query_value = query_value;
97   node->assign_value = assign_value;
98
99   _gtk_css_value_unref (initial_value);
100
101   g_assert (_gtk_css_style_property_get_id (node) == expected_id);
102 }
103
104 /*** IMPLEMENTATIONS ***/
105
106 static void
107 query_length_as_int (GtkCssStyleProperty *property,
108                      const GtkCssValue   *css_value,
109                      GValue              *value)
110 {
111   g_value_init (value, G_TYPE_INT);
112   g_value_set_int (value, round (_gtk_css_number_value_get (css_value, 100)));
113 }
114
115 static GtkCssValue *
116 assign_length_from_int (GtkCssStyleProperty *property,
117                         const GValue        *value)
118 {
119   return _gtk_css_number_value_new (g_value_get_int (value), GTK_CSS_PX);
120 }
121
122 static void
123 query_length_as_double (GtkCssStyleProperty *property,
124                         const GtkCssValue   *css_value,
125                         GValue              *value)
126 {
127   g_value_init (value, G_TYPE_DOUBLE);
128   g_value_set_double (value, _gtk_css_number_value_get (css_value, 100));
129 }
130
131 static GtkCssValue *
132 assign_length_from_double (GtkCssStyleProperty *property,
133                            const GValue        *value)
134 {
135   return _gtk_css_number_value_new (g_value_get_double (value), GTK_CSS_PX);
136 }
137
138 static void
139 query_border (GtkCssStyleProperty *property,
140               const GtkCssValue   *css_value,
141               GValue              *value)
142 {
143   GtkBorder border;
144
145   g_value_init (value, GTK_TYPE_BORDER);
146   
147   border.top = round (_gtk_css_number_value_get (_gtk_css_border_value_get_top (css_value), 100));
148   border.right = round (_gtk_css_number_value_get (_gtk_css_border_value_get_right (css_value), 100));
149   border.bottom = round (_gtk_css_number_value_get (_gtk_css_border_value_get_bottom (css_value), 100));
150   border.left = round (_gtk_css_number_value_get (_gtk_css_border_value_get_left (css_value), 100));
151
152   g_value_set_boxed (value, &border);
153 }
154
155 static GtkCssValue *
156 assign_border (GtkCssStyleProperty *property,
157                const GValue        *value)
158 {
159   const GtkBorder *border = g_value_get_boxed (value);
160
161   if (border == NULL)
162     return _gtk_css_value_ref (_gtk_css_style_property_get_initial_value (property));
163   else
164     return _gtk_css_border_value_new (_gtk_css_number_value_new (border->top, GTK_CSS_PX),
165                                       _gtk_css_number_value_new (border->right, GTK_CSS_PX),
166                                       _gtk_css_number_value_new (border->bottom, GTK_CSS_PX),
167                                       _gtk_css_number_value_new (border->left, GTK_CSS_PX));
168 }
169
170 static GtkCssValue *
171 color_parse (GtkCssStyleProperty *property,
172              GtkCssParser        *parser)
173 {
174   return _gtk_css_symbolic_value_new (parser);
175 }
176
177 static void
178 color_query (GtkCssStyleProperty *property,
179              const GtkCssValue   *css_value,
180              GValue              *value)
181 {
182   g_value_init (value, GDK_TYPE_RGBA);
183   g_value_set_boxed (value, _gtk_css_rgba_value_get_rgba (css_value));
184 }
185
186 static GtkCssValue *
187 color_assign (GtkCssStyleProperty *property,
188               const GValue        *value)
189 {
190   return _gtk_css_rgba_value_new_from_rgba (g_value_get_boxed (value));
191 }
192
193 static GtkCssValue *
194 font_family_parse_one (GtkCssParser *parser)
195 {
196   char *name;
197
198   name = _gtk_css_parser_try_ident (parser, TRUE);
199   if (name)
200     {
201       GString *string = g_string_new (name);
202       g_free (name);
203       while ((name = _gtk_css_parser_try_ident (parser, TRUE)))
204         {
205           g_string_append_c (string, ' ');
206           g_string_append (string, name);
207           g_free (name);
208         }
209       name = g_string_free (string, FALSE);
210     }
211   else 
212     {
213       name = _gtk_css_parser_read_string (parser);
214       if (name == NULL)
215         return NULL;
216     }
217
218   return _gtk_css_string_value_new_take (name);
219 }
220
221 static GtkCssValue *
222 font_family_parse (GtkCssStyleProperty *property,
223                    GtkCssParser        *parser)
224 {
225   return _gtk_css_array_value_parse (parser, font_family_parse_one);
226 }
227
228 static void
229 font_family_query (GtkCssStyleProperty *property,
230                    const GtkCssValue   *css_value,
231                    GValue              *value)
232 {
233   GPtrArray *array;
234   guint i;
235
236   array = g_ptr_array_new ();
237
238   for (i = 0; i < _gtk_css_array_value_get_n_values (css_value); i++)
239     {
240       g_ptr_array_add (array, g_strdup (_gtk_css_string_value_get (_gtk_css_array_value_get_nth (css_value, i))));
241     }
242
243   /* NULL-terminate */
244   g_ptr_array_add (array, NULL);
245
246   g_value_init (value, G_TYPE_STRV);
247   g_value_set_boxed (value, g_ptr_array_free (array, FALSE));
248 }
249
250 static GtkCssValue *
251 font_family_assign (GtkCssStyleProperty *property,
252                     const GValue        *value)
253 {
254   const char **names = g_value_get_boxed (value);
255   GtkCssValue *result;
256   GPtrArray *array;
257
258   array = g_ptr_array_new ();
259
260   for (names = g_value_get_boxed (value); *names; names++)
261     {
262       g_ptr_array_add (array, _gtk_css_string_value_new (*names));
263     }
264
265   result = _gtk_css_array_value_new_from_array ((GtkCssValue **) array->pdata, array->len);
266   g_ptr_array_free (array, TRUE);
267   return result;
268 }
269
270 static GtkCssValue *
271 parse_pango_style (GtkCssStyleProperty *property,
272                    GtkCssParser        *parser)
273 {
274   GtkCssValue *value = _gtk_css_font_style_value_try_parse (parser);
275   
276   if (value == NULL)
277     _gtk_css_parser_error (parser, "unknown value for property");
278
279   return value;
280 }
281
282 static void
283 query_pango_style (GtkCssStyleProperty *property,
284                     const GtkCssValue   *css_value,
285                     GValue              *value)
286 {
287   g_value_init (value, PANGO_TYPE_STYLE);
288   g_value_set_enum (value, _gtk_css_font_style_value_get (css_value));
289 }
290
291 static GtkCssValue *
292 assign_pango_style (GtkCssStyleProperty *property,
293                     const GValue        *value)
294 {
295   return _gtk_css_font_style_value_new (g_value_get_enum (value));
296 }
297
298 static GtkCssValue *
299 parse_pango_weight (GtkCssStyleProperty *property,
300                     GtkCssParser        *parser)
301 {
302   GtkCssValue *value = _gtk_css_font_weight_value_try_parse (parser);
303   
304   if (value == NULL)
305     _gtk_css_parser_error (parser, "unknown value for property");
306
307   return value;
308 }
309
310 static void
311 query_pango_weight (GtkCssStyleProperty *property,
312                     const GtkCssValue   *css_value,
313                     GValue              *value)
314 {
315   g_value_init (value, PANGO_TYPE_WEIGHT);
316   g_value_set_enum (value, _gtk_css_font_weight_value_get (css_value));
317 }
318
319 static GtkCssValue *
320 assign_pango_weight (GtkCssStyleProperty *property,
321                      const GValue        *value)
322 {
323   return _gtk_css_font_weight_value_new (g_value_get_enum (value));
324 }
325
326 static GtkCssValue *
327 parse_pango_variant (GtkCssStyleProperty *property,
328                      GtkCssParser        *parser)
329 {
330   GtkCssValue *value = _gtk_css_font_variant_value_try_parse (parser);
331   
332   if (value == NULL)
333     _gtk_css_parser_error (parser, "unknown value for property");
334
335   return value;
336 }
337
338 static void
339 query_pango_variant (GtkCssStyleProperty *property,
340                      const GtkCssValue   *css_value,
341                      GValue              *value)
342 {
343   g_value_init (value, PANGO_TYPE_VARIANT);
344   g_value_set_enum (value, _gtk_css_font_variant_value_get (css_value));
345 }
346
347 static GtkCssValue *
348 assign_pango_variant (GtkCssStyleProperty *property,
349                       const GValue        *value)
350 {
351   return _gtk_css_font_variant_value_new (g_value_get_enum (value));
352 }
353
354 static GtkCssValue *
355 parse_border_style (GtkCssStyleProperty *property,
356                     GtkCssParser        *parser)
357 {
358   GtkCssValue *value = _gtk_css_border_style_value_try_parse (parser);
359   
360   if (value == NULL)
361     _gtk_css_parser_error (parser, "unknown value for property");
362
363   return value;
364 }
365
366 static void
367 query_border_style (GtkCssStyleProperty *property,
368                     const GtkCssValue   *css_value,
369                     GValue              *value)
370 {
371   g_value_init (value, GTK_TYPE_BORDER_STYLE);
372   g_value_set_enum (value, _gtk_css_border_style_value_get (css_value));
373 }
374
375 static GtkCssValue *
376 assign_border_style (GtkCssStyleProperty *property,
377                      const GValue        *value)
378 {
379   return _gtk_css_border_style_value_new (g_value_get_enum (value));
380 }
381
382 static GtkCssValue *
383 parse_css_area_one (GtkCssParser *parser)
384 {
385   GtkCssValue *value = _gtk_css_area_value_try_parse (parser);
386   
387   if (value == NULL)
388     _gtk_css_parser_error (parser, "unknown value for property");
389
390   return value;
391 }
392
393 static GtkCssValue *
394 parse_css_area (GtkCssStyleProperty *property,
395                 GtkCssParser        *parser)
396 {
397   return _gtk_css_array_value_parse (parser, parse_css_area_one);
398 }
399
400 static GtkCssValue *
401 bindings_value_parse_one (GtkCssParser *parser)
402 {
403   char *name;
404
405   name = _gtk_css_parser_try_ident (parser, TRUE);
406   if (name == NULL)
407     {
408       _gtk_css_parser_error (parser, "Not a valid binding name");
409       return NULL;
410     }
411
412   if (g_ascii_strcasecmp (name, "none"))
413     {
414       name = NULL;
415     }
416   else if (!gtk_binding_set_find (name))
417     {
418       _gtk_css_parser_error (parser, "No binding set named '%s'", name);
419       g_free (name);
420       return NULL;
421     }
422
423   return _gtk_css_string_value_new_take (name);
424 }
425
426 static GtkCssValue *
427 bindings_value_parse (GtkCssStyleProperty *property,
428                       GtkCssParser        *parser)
429 {
430   return _gtk_css_array_value_parse (parser, bindings_value_parse_one);
431 }
432
433 static void
434 bindings_value_query (GtkCssStyleProperty *property,
435                       const GtkCssValue   *css_value,
436                       GValue              *value)
437 {
438   GPtrArray *array;
439   guint i;
440
441   g_value_init (value, G_TYPE_PTR_ARRAY);
442
443   if (_gtk_css_array_value_get_n_values (css_value) == 0)
444     return;
445
446   array = NULL;
447
448   for (i = 0; i < _gtk_css_array_value_get_n_values (css_value); i++)
449     {
450       const char *name;
451       GtkBindingSet *binding_set;
452       
453       name = _gtk_css_string_value_get (_gtk_css_array_value_get_nth (css_value, i));
454       if (name == NULL)
455         continue;
456
457       binding_set = gtk_binding_set_find (name);
458       if (binding_set == NULL)
459         continue;
460       
461       if (array == NULL)
462         array = g_ptr_array_new ();
463       g_ptr_array_add (array, binding_set);
464     }
465
466   g_value_take_boxed (value, array);
467 }
468
469 static GtkCssValue *
470 bindings_value_assign (GtkCssStyleProperty *property,
471                        const GValue        *value)
472 {
473   GPtrArray *binding_sets = g_value_get_boxed (value);
474   GtkCssValue **values, *result;
475   guint i;
476
477   if (binding_sets == NULL || binding_sets->len == 0)
478     return _gtk_css_array_value_new (_gtk_css_string_value_new (NULL));
479
480   values = g_new (GtkCssValue *, binding_sets->len);
481
482   for (i = 0; i < binding_sets->len; i++)
483     {
484       GtkBindingSet *binding_set = g_ptr_array_index (binding_sets, i);
485       values[i] = _gtk_css_string_value_new (binding_set->set_name);
486     }
487
488   result = _gtk_css_array_value_new_from_array (values, binding_sets->len);
489   g_free (values);
490   return result;
491 }
492
493 static GtkCssValue *
494 shadow_value_parse (GtkCssStyleProperty *property,
495                     GtkCssParser        *parser)
496 {
497   return _gtk_css_shadows_value_parse (parser);
498 }
499
500 static GtkCssValue *
501 border_corner_radius_value_parse (GtkCssStyleProperty *property,
502                                   GtkCssParser        *parser)
503 {
504   return _gtk_css_corner_value_parse (parser);
505 }
506
507 static GtkCssValue *
508 css_image_value_parse (GtkCssStyleProperty *property,
509                        GtkCssParser        *parser)
510 {
511   GtkCssImage *image;
512
513   if (_gtk_css_parser_try (parser, "none", TRUE))
514     image = NULL;
515   else
516     {
517       image = _gtk_css_image_new_parse (parser);
518       if (image == NULL)
519         return FALSE;
520     }
521
522   return _gtk_css_image_value_new (image);
523 }
524
525 static void
526 css_image_value_query (GtkCssStyleProperty *property,
527                        const GtkCssValue   *css_value,
528                        GValue              *value)
529 {
530   GtkCssImage *image = _gtk_css_image_value_get_image (css_value);
531   cairo_pattern_t *pattern;
532   cairo_surface_t *surface;
533   cairo_matrix_t matrix;
534   
535   g_value_init (value, CAIRO_GOBJECT_TYPE_PATTERN);
536
537   if (GTK_IS_CSS_IMAGE_GRADIENT (image))
538     g_value_set_boxed (value, GTK_CSS_IMAGE_GRADIENT (image)->pattern);
539   else if (image != NULL)
540     {
541       double width, height;
542
543       /* the 100, 100 is rather random */
544       _gtk_css_image_get_concrete_size (image, 0, 0, 100, 100, &width, &height);
545       surface = _gtk_css_image_get_surface (image, NULL, width, height);
546       pattern = cairo_pattern_create_for_surface (surface);
547       cairo_matrix_init_scale (&matrix, width, height);
548       cairo_pattern_set_matrix (pattern, &matrix);
549       cairo_surface_destroy (surface);
550       g_value_take_boxed (value, pattern);
551     }
552 }
553
554 static GtkCssValue *
555 css_image_value_assign (GtkCssStyleProperty *property,
556                         const GValue        *value)
557 {
558   g_warning ("FIXME: assigning images is not implemented");
559   return _gtk_css_image_value_new (NULL);
560 }
561
562 static GtkCssValue *
563 background_image_value_parse_one (GtkCssParser *parser)
564 {
565   return css_image_value_parse (NULL, parser);
566 }
567
568 static GtkCssValue *
569 background_image_value_parse (GtkCssStyleProperty *property,
570                               GtkCssParser        *parser)
571 {
572   return _gtk_css_array_value_parse (parser, background_image_value_parse_one);
573 }
574
575 static void
576 background_image_value_query (GtkCssStyleProperty *property,
577                               const GtkCssValue   *css_value,
578                               GValue              *value)
579 {
580   css_image_value_query (property, _gtk_css_array_value_get_nth (css_value, 0), value);
581 }
582
583 static GtkCssValue *
584 background_image_value_assign (GtkCssStyleProperty *property,
585                                const GValue        *value)
586 {
587   return _gtk_css_array_value_new (css_image_value_assign (property, value));
588 }
589
590 static GtkCssValue *
591 font_size_parse (GtkCssStyleProperty *property,
592                  GtkCssParser        *parser)
593 {
594   gdouble d;
595
596   if (!_gtk_css_parser_try_double (parser, &d))
597     {
598       _gtk_css_parser_error (parser, "Expected a number");
599       return NULL;
600     }
601
602   return _gtk_css_number_value_new (d, GTK_CSS_PX);
603 }
604
605 static GtkCssValue *
606 outline_parse (GtkCssStyleProperty *property,
607                GtkCssParser        *parser)
608 {
609   return _gtk_css_number_value_parse (parser,
610                                       GTK_CSS_NUMBER_AS_PIXELS
611                                       | GTK_CSS_PARSE_LENGTH);
612 }
613
614 static GtkCssValue *
615 border_image_repeat_parse (GtkCssStyleProperty *property,
616                            GtkCssParser        *parser)
617 {
618   GtkCssValue *value = _gtk_css_border_repeat_value_try_parse (parser);
619
620   if (value == NULL)
621     {
622       _gtk_css_parser_error (parser, "Not a valid value");
623       return NULL;
624     }
625
626   return value;
627 }
628
629 static GtkCssValue *
630 border_image_slice_parse (GtkCssStyleProperty *property,
631                           GtkCssParser        *parser)
632 {
633   return _gtk_css_border_value_parse (parser,
634                                       GTK_CSS_PARSE_PERCENT
635                                       | GTK_CSS_PARSE_NUMBER
636                                       | GTK_CSS_POSITIVE_ONLY,
637                                       FALSE,
638                                       TRUE);
639 }
640
641 static GtkCssValue *
642 border_image_width_parse (GtkCssStyleProperty *property,
643                           GtkCssParser        *parser)
644 {
645   return _gtk_css_border_value_parse (parser,
646                                       GTK_CSS_PARSE_PERCENT
647                                       | GTK_CSS_PARSE_LENGTH
648                                       | GTK_CSS_PARSE_NUMBER
649                                       | GTK_CSS_POSITIVE_ONLY,
650                                       TRUE,
651                                       FALSE);
652 }
653
654 static GtkCssValue *
655 transition_property_parse_one (GtkCssParser *parser)
656 {
657   GtkCssValue *value;
658
659   value = _gtk_css_ident_value_try_parse (parser);
660
661   if (value == NULL)
662     {
663       _gtk_css_parser_error (parser, "Expected an identifier");
664       return NULL;
665     }
666
667   return value;
668 }
669
670 static GtkCssValue *
671 transition_property_parse (GtkCssStyleProperty *property,
672                            GtkCssParser        *parser)
673 {
674   return _gtk_css_array_value_parse (parser, transition_property_parse_one);
675 }
676
677 static GtkCssValue *
678 transition_time_parse_one (GtkCssParser *parser)
679 {
680   return _gtk_css_number_value_parse (parser, GTK_CSS_PARSE_TIME);
681 }
682
683 static GtkCssValue *
684 transition_time_parse (GtkCssStyleProperty *property,
685                        GtkCssParser        *parser)
686 {
687   return _gtk_css_array_value_parse (parser, transition_time_parse_one);
688 }
689
690 static GtkCssValue *
691 transition_timing_function_parse (GtkCssStyleProperty *property,
692                                   GtkCssParser        *parser)
693 {
694   return _gtk_css_array_value_parse (parser, _gtk_css_ease_value_parse);
695 }
696
697 static GtkCssValue *
698 engine_parse (GtkCssStyleProperty *property,
699               GtkCssParser        *parser)
700 {
701   return _gtk_css_engine_value_parse (parser);
702 }
703
704 static void
705 engine_query (GtkCssStyleProperty *property,
706               const GtkCssValue   *css_value,
707               GValue              *value)
708 {
709   g_value_init (value, GTK_TYPE_THEMING_ENGINE);
710   g_value_set_object (value, _gtk_css_engine_value_get_engine (css_value));
711 }
712
713 static GtkCssValue *
714 engine_assign (GtkCssStyleProperty *property,
715                const GValue        *value)
716 {
717   return _gtk_css_engine_value_new (g_value_get_object (value));
718 }
719
720 static GtkCssValue *
721 parse_margin (GtkCssStyleProperty *property,
722               GtkCssParser        *parser)
723 {
724   return _gtk_css_number_value_parse (parser,
725                                       GTK_CSS_NUMBER_AS_PIXELS
726                                       | GTK_CSS_PARSE_LENGTH);
727 }
728
729 static GtkCssValue *
730 parse_padding (GtkCssStyleProperty *property,
731                GtkCssParser        *parser)
732 {
733   return _gtk_css_number_value_parse (parser,
734                                       GTK_CSS_POSITIVE_ONLY
735                                       | GTK_CSS_NUMBER_AS_PIXELS
736                                       | GTK_CSS_PARSE_LENGTH);
737 }
738
739 static GtkCssValue *
740 parse_border_width (GtkCssStyleProperty *property,
741                     GtkCssParser        *parser)
742 {
743   return _gtk_css_number_value_parse (parser,
744                                       GTK_CSS_POSITIVE_ONLY
745                                       | GTK_CSS_NUMBER_AS_PIXELS
746                                       | GTK_CSS_PARSE_LENGTH);
747 }
748
749 static GtkCssValue *
750 background_repeat_value_parse_one (GtkCssParser *parser)
751 {
752   GtkCssValue *value = _gtk_css_background_repeat_value_try_parse (parser);
753
754   if (value == NULL)
755     {
756       _gtk_css_parser_error (parser, "Not a valid value");
757       return NULL;
758     }
759
760   return value;
761 }
762
763 static GtkCssValue *
764 background_repeat_value_parse (GtkCssStyleProperty *property,
765                                GtkCssParser        *parser)
766 {
767   return _gtk_css_array_value_parse (parser, background_repeat_value_parse_one);
768 }
769
770 static GtkCssValue *
771 background_size_parse (GtkCssStyleProperty *property,
772                        GtkCssParser        *parser)
773 {
774   return _gtk_css_array_value_parse (parser, _gtk_css_bg_size_value_parse);
775 }
776
777 static GtkCssValue *
778 background_position_parse (GtkCssStyleProperty *property,
779                            GtkCssParser        *parser)
780 {
781   return _gtk_css_array_value_parse (parser, _gtk_css_position_value_parse);
782 }
783
784 /*** REGISTRATION ***/
785
786 static GtkSymbolicColor *
787 gtk_symbolic_color_new_rgba (double red,
788                              double green,
789                              double blue,
790                              double alpha)
791 {
792   GdkRGBA rgba = { red, green, blue, alpha };
793
794   return gtk_symbolic_color_new_literal (&rgba);
795 }
796
797 void
798 _gtk_css_style_property_init_properties (void)
799 {
800   /* Initialize "color" and "font-size" first,
801    * so that when computing values later they are
802    * done first. That way, 'currentColor' and font
803    * sizes in em can be looked up properly */
804   gtk_css_style_property_register        ("color",
805                                           GTK_CSS_PROPERTY_COLOR,
806                                           GDK_TYPE_RGBA,
807                                           GTK_STYLE_PROPERTY_INHERIT | GTK_STYLE_PROPERTY_ANIMATED,
808                                           color_parse,
809                                           color_query,
810                                           color_assign,
811                                           _gtk_css_symbolic_value_new_take_symbolic_color (
812                                             gtk_symbolic_color_new_rgba (1, 1, 1, 1)));
813   gtk_css_style_property_register        ("font-size",
814                                           GTK_CSS_PROPERTY_FONT_SIZE,
815                                           G_TYPE_DOUBLE,
816                                           GTK_STYLE_PROPERTY_INHERIT | GTK_STYLE_PROPERTY_ANIMATED,
817                                           font_size_parse,
818                                           query_length_as_double,
819                                           assign_length_from_double,
820                                           /* XXX: This should be 'normal' */
821                                           _gtk_css_number_value_new (10.0, GTK_CSS_PX));
822
823   /* properties that aren't referenced when computing values
824    * start here */
825   gtk_css_style_property_register        ("background-color",
826                                           GTK_CSS_PROPERTY_BACKGROUND_COLOR,
827                                           GDK_TYPE_RGBA,
828                                           GTK_STYLE_PROPERTY_ANIMATED,
829                                           color_parse,
830                                           color_query,
831                                           color_assign,
832                                           _gtk_css_symbolic_value_new_take_symbolic_color (
833                                             gtk_symbolic_color_new_rgba (0, 0, 0, 0)));
834
835   gtk_css_style_property_register        ("font-family",
836                                           GTK_CSS_PROPERTY_FONT_FAMILY,
837                                           G_TYPE_STRV,
838                                           GTK_STYLE_PROPERTY_INHERIT,
839                                           font_family_parse,
840                                           font_family_query,
841                                           font_family_assign,
842                                           _gtk_css_array_value_new (_gtk_css_string_value_new ("Sans")));
843   gtk_css_style_property_register        ("font-style",
844                                           GTK_CSS_PROPERTY_FONT_STYLE,
845                                           PANGO_TYPE_STYLE,
846                                           GTK_STYLE_PROPERTY_INHERIT,
847                                           parse_pango_style,
848                                           query_pango_style,
849                                           assign_pango_style,
850                                           _gtk_css_font_style_value_new (PANGO_STYLE_NORMAL));
851   gtk_css_style_property_register        ("font-variant",
852                                           GTK_CSS_PROPERTY_FONT_VARIANT,
853                                           PANGO_TYPE_VARIANT,
854                                           GTK_STYLE_PROPERTY_INHERIT,
855                                           parse_pango_variant,
856                                           query_pango_variant,
857                                           assign_pango_variant,
858                                           _gtk_css_font_variant_value_new (PANGO_VARIANT_NORMAL));
859   gtk_css_style_property_register        ("font-weight",
860                                           GTK_CSS_PROPERTY_FONT_WEIGHT,
861                                           PANGO_TYPE_WEIGHT,
862                                           GTK_STYLE_PROPERTY_INHERIT,
863                                           parse_pango_weight,
864                                           query_pango_weight,
865                                           assign_pango_weight,
866                                           _gtk_css_font_weight_value_new (PANGO_WEIGHT_NORMAL));
867
868   gtk_css_style_property_register        ("text-shadow",
869                                           GTK_CSS_PROPERTY_TEXT_SHADOW,
870                                           G_TYPE_NONE,
871                                           GTK_STYLE_PROPERTY_INHERIT | GTK_STYLE_PROPERTY_ANIMATED,
872                                           shadow_value_parse,
873                                           NULL,
874                                           NULL,
875                                           _gtk_css_shadows_value_new_none ());
876
877   gtk_css_style_property_register        ("icon-shadow",
878                                           GTK_CSS_PROPERTY_ICON_SHADOW,
879                                           G_TYPE_NONE,
880                                           GTK_STYLE_PROPERTY_INHERIT | GTK_STYLE_PROPERTY_ANIMATED,
881                                           shadow_value_parse,
882                                           NULL,
883                                           NULL,
884                                           _gtk_css_shadows_value_new_none ());
885
886   gtk_css_style_property_register        ("box-shadow",
887                                           GTK_CSS_PROPERTY_BOX_SHADOW,
888                                           G_TYPE_NONE,
889                                           GTK_STYLE_PROPERTY_ANIMATED,
890                                           shadow_value_parse,
891                                           NULL,
892                                           NULL,
893                                           _gtk_css_shadows_value_new_none ());
894
895   gtk_css_style_property_register        ("margin-top",
896                                           GTK_CSS_PROPERTY_MARGIN_TOP,
897                                           G_TYPE_INT,
898                                           GTK_STYLE_PROPERTY_ANIMATED,
899                                           parse_margin,
900                                           query_length_as_int,
901                                           assign_length_from_int,
902                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
903   gtk_css_style_property_register        ("margin-left",
904                                           GTK_CSS_PROPERTY_MARGIN_LEFT,
905                                           G_TYPE_INT,
906                                           GTK_STYLE_PROPERTY_ANIMATED,
907                                           parse_margin,
908                                           query_length_as_int,
909                                           assign_length_from_int,
910                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
911   gtk_css_style_property_register        ("margin-bottom",
912                                           GTK_CSS_PROPERTY_MARGIN_BOTTOM,
913                                           G_TYPE_INT,
914                                           GTK_STYLE_PROPERTY_ANIMATED,
915                                           parse_margin,
916                                           query_length_as_int,
917                                           assign_length_from_int,
918                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
919   gtk_css_style_property_register        ("margin-right",
920                                           GTK_CSS_PROPERTY_MARGIN_RIGHT,
921                                           G_TYPE_INT,
922                                           GTK_STYLE_PROPERTY_ANIMATED,
923                                           parse_margin,
924                                           query_length_as_int,
925                                           assign_length_from_int,
926                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
927   gtk_css_style_property_register        ("padding-top",
928                                           GTK_CSS_PROPERTY_PADDING_TOP,
929                                           G_TYPE_INT,
930                                           GTK_STYLE_PROPERTY_ANIMATED,
931                                           parse_padding,
932                                           query_length_as_int,
933                                           assign_length_from_int,
934                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
935   gtk_css_style_property_register        ("padding-left",
936                                           GTK_CSS_PROPERTY_PADDING_LEFT,
937                                           G_TYPE_INT,
938                                           GTK_STYLE_PROPERTY_ANIMATED,
939                                           parse_padding,
940                                           query_length_as_int,
941                                           assign_length_from_int,
942                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
943   gtk_css_style_property_register        ("padding-bottom",
944                                           GTK_CSS_PROPERTY_PADDING_BOTTOM,
945                                           G_TYPE_INT,
946                                           GTK_STYLE_PROPERTY_ANIMATED,
947                                           parse_padding,
948                                           query_length_as_int,
949                                           assign_length_from_int,
950                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
951   gtk_css_style_property_register        ("padding-right",
952                                           GTK_CSS_PROPERTY_PADDING_RIGHT,
953                                           G_TYPE_INT,
954                                           GTK_STYLE_PROPERTY_ANIMATED,
955                                           parse_padding,
956                                           query_length_as_int,
957                                           assign_length_from_int,
958                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
959   /* IMPORTANT: the border-width properties must come after border-style properties,
960    * they depend on them for their value computation.
961    */
962   gtk_css_style_property_register        ("border-top-style",
963                                           GTK_CSS_PROPERTY_BORDER_TOP_STYLE,
964                                           GTK_TYPE_BORDER_STYLE,
965                                           0,
966                                           parse_border_style,
967                                           query_border_style,
968                                           assign_border_style,
969                                           _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
970   gtk_css_style_property_register        ("border-top-width",
971                                           GTK_CSS_PROPERTY_BORDER_TOP_WIDTH,
972                                           G_TYPE_INT,
973                                           GTK_STYLE_PROPERTY_ANIMATED,
974                                           parse_border_width,
975                                           query_length_as_int,
976                                           assign_length_from_int,
977                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
978   gtk_css_style_property_register        ("border-left-style",
979                                           GTK_CSS_PROPERTY_BORDER_LEFT_STYLE,
980                                           GTK_TYPE_BORDER_STYLE,
981                                           0,
982                                           parse_border_style,
983                                           query_border_style,
984                                           assign_border_style,
985                                           _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
986   gtk_css_style_property_register        ("border-left-width",
987                                           GTK_CSS_PROPERTY_BORDER_LEFT_WIDTH,
988                                           G_TYPE_INT,
989                                           GTK_STYLE_PROPERTY_ANIMATED,
990                                           parse_border_width,
991                                           query_length_as_int,
992                                           assign_length_from_int,
993                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
994   gtk_css_style_property_register        ("border-bottom-style",
995                                           GTK_CSS_PROPERTY_BORDER_BOTTOM_STYLE,
996                                           GTK_TYPE_BORDER_STYLE,
997                                           0,
998                                           parse_border_style,
999                                           query_border_style,
1000                                           assign_border_style,
1001                                           _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
1002   gtk_css_style_property_register        ("border-bottom-width",
1003                                           GTK_CSS_PROPERTY_BORDER_BOTTOM_WIDTH,
1004                                           G_TYPE_INT,
1005                                           GTK_STYLE_PROPERTY_ANIMATED,
1006                                           parse_border_width,
1007                                           query_length_as_int,
1008                                           assign_length_from_int,
1009                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1010   gtk_css_style_property_register        ("border-right-style",
1011                                           GTK_CSS_PROPERTY_BORDER_RIGHT_STYLE,
1012                                           GTK_TYPE_BORDER_STYLE,
1013                                           0,
1014                                           parse_border_style,
1015                                           query_border_style,
1016                                           assign_border_style,
1017                                           _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
1018   gtk_css_style_property_register        ("border-right-width",
1019                                           GTK_CSS_PROPERTY_BORDER_RIGHT_WIDTH,
1020                                           G_TYPE_INT,
1021                                           GTK_STYLE_PROPERTY_ANIMATED,
1022                                           parse_border_width,
1023                                           query_length_as_int,
1024                                           assign_length_from_int,
1025                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1026
1027   gtk_css_style_property_register        ("border-top-left-radius",
1028                                           GTK_CSS_PROPERTY_BORDER_TOP_LEFT_RADIUS,
1029                                           G_TYPE_NONE,
1030                                           GTK_STYLE_PROPERTY_ANIMATED,
1031                                           border_corner_radius_value_parse,
1032                                           NULL,
1033                                           NULL,
1034                                           _gtk_css_corner_value_new (_gtk_css_number_value_new (0, GTK_CSS_PX),
1035                                                                      _gtk_css_number_value_new (0, GTK_CSS_PX)));
1036   gtk_css_style_property_register        ("border-top-right-radius",
1037                                           GTK_CSS_PROPERTY_BORDER_TOP_RIGHT_RADIUS,
1038                                           G_TYPE_NONE,
1039                                           GTK_STYLE_PROPERTY_ANIMATED,
1040                                           border_corner_radius_value_parse,
1041                                           NULL,
1042                                           NULL,
1043                                           _gtk_css_corner_value_new (_gtk_css_number_value_new (0, GTK_CSS_PX),
1044                                                                      _gtk_css_number_value_new (0, GTK_CSS_PX)));
1045   gtk_css_style_property_register        ("border-bottom-right-radius",
1046                                           GTK_CSS_PROPERTY_BORDER_BOTTOM_RIGHT_RADIUS,
1047                                           G_TYPE_NONE,
1048                                           GTK_STYLE_PROPERTY_ANIMATED,
1049                                           border_corner_radius_value_parse,
1050                                           NULL,
1051                                           NULL,
1052                                           _gtk_css_corner_value_new (_gtk_css_number_value_new (0, GTK_CSS_PX),
1053                                                                      _gtk_css_number_value_new (0, GTK_CSS_PX)));
1054   gtk_css_style_property_register        ("border-bottom-left-radius",
1055                                           GTK_CSS_PROPERTY_BORDER_BOTTOM_LEFT_RADIUS,
1056                                           G_TYPE_NONE,
1057                                           GTK_STYLE_PROPERTY_ANIMATED,
1058                                           border_corner_radius_value_parse,
1059                                           NULL,
1060                                           NULL,
1061                                           _gtk_css_corner_value_new (_gtk_css_number_value_new (0, GTK_CSS_PX),
1062                                                                      _gtk_css_number_value_new (0, GTK_CSS_PX)));
1063
1064   gtk_css_style_property_register        ("outline-style",
1065                                           GTK_CSS_PROPERTY_OUTLINE_STYLE,
1066                                           GTK_TYPE_BORDER_STYLE,
1067                                           0,
1068                                           parse_border_style,
1069                                           query_border_style,
1070                                           assign_border_style,
1071                                           _gtk_css_border_style_value_new (GTK_BORDER_STYLE_NONE));
1072   gtk_css_style_property_register        ("outline-width",
1073                                           GTK_CSS_PROPERTY_OUTLINE_WIDTH,
1074                                           G_TYPE_INT,
1075                                           GTK_STYLE_PROPERTY_ANIMATED,
1076                                           parse_border_width,
1077                                           query_length_as_int,
1078                                           assign_length_from_int,
1079                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1080   gtk_css_style_property_register        ("outline-offset",
1081                                           GTK_CSS_PROPERTY_OUTLINE_OFFSET,
1082                                           G_TYPE_INT,
1083                                           0,
1084                                           outline_parse,
1085                                           query_length_as_int,
1086                                           assign_length_from_int,
1087                                           _gtk_css_number_value_new (0.0, GTK_CSS_PX));
1088
1089   gtk_css_style_property_register        ("background-clip",
1090                                           GTK_CSS_PROPERTY_BACKGROUND_CLIP,
1091                                           G_TYPE_NONE,
1092                                           0,
1093                                           parse_css_area,
1094                                           NULL,
1095                                           NULL,
1096                                           _gtk_css_array_value_new (_gtk_css_area_value_new (GTK_CSS_AREA_BORDER_BOX)));
1097   gtk_css_style_property_register        ("background-origin",
1098                                           GTK_CSS_PROPERTY_BACKGROUND_ORIGIN,
1099                                           G_TYPE_NONE,
1100                                           0,
1101                                           parse_css_area,
1102                                           NULL,
1103                                           NULL,
1104                                           _gtk_css_array_value_new (_gtk_css_area_value_new (GTK_CSS_AREA_PADDING_BOX)));
1105   gtk_css_style_property_register        ("background-size",
1106                                           GTK_CSS_PROPERTY_BACKGROUND_SIZE,
1107                                           G_TYPE_NONE,
1108                                           0,
1109                                           background_size_parse,
1110                                           NULL,
1111                                           NULL,
1112                                           _gtk_css_array_value_new (_gtk_css_bg_size_value_new (NULL, NULL)));
1113   gtk_css_style_property_register        ("background-position",
1114                                           GTK_CSS_PROPERTY_BACKGROUND_POSITION,
1115                                           G_TYPE_NONE,
1116                                           GTK_STYLE_PROPERTY_ANIMATED,
1117                                           background_position_parse,
1118                                           NULL,
1119                                           NULL,
1120                                           _gtk_css_array_value_new (_gtk_css_position_value_new (_gtk_css_number_value_new (0, GTK_CSS_PERCENT),
1121                                                                                                  _gtk_css_number_value_new (0, GTK_CSS_PERCENT))));
1122
1123   gtk_css_style_property_register        ("border-top-color",
1124                                           GTK_CSS_PROPERTY_BORDER_TOP_COLOR,
1125                                           GDK_TYPE_RGBA,
1126                                           GTK_STYLE_PROPERTY_ANIMATED,
1127                                           color_parse,
1128                                           color_query,
1129                                           color_assign,
1130                                           _gtk_css_symbolic_value_new_take_symbolic_color (
1131                                             gtk_symbolic_color_ref (
1132                                               _gtk_symbolic_color_get_current_color ())));
1133   gtk_css_style_property_register        ("border-right-color",
1134                                           GTK_CSS_PROPERTY_BORDER_RIGHT_COLOR,
1135                                           GDK_TYPE_RGBA,
1136                                           GTK_STYLE_PROPERTY_ANIMATED,
1137                                           color_parse,
1138                                           color_query,
1139                                           color_assign,
1140                                           _gtk_css_symbolic_value_new_take_symbolic_color (
1141                                             gtk_symbolic_color_ref (
1142                                               _gtk_symbolic_color_get_current_color ())));
1143   gtk_css_style_property_register        ("border-bottom-color",
1144                                           GTK_CSS_PROPERTY_BORDER_BOTTOM_COLOR,
1145                                           GDK_TYPE_RGBA,
1146                                           GTK_STYLE_PROPERTY_ANIMATED,
1147                                           color_parse,
1148                                           color_query,
1149                                           color_assign,
1150                                           _gtk_css_symbolic_value_new_take_symbolic_color (
1151                                             gtk_symbolic_color_ref (
1152                                               _gtk_symbolic_color_get_current_color ())));
1153   gtk_css_style_property_register        ("border-left-color",
1154                                           GTK_CSS_PROPERTY_BORDER_LEFT_COLOR,
1155                                           GDK_TYPE_RGBA,
1156                                           GTK_STYLE_PROPERTY_ANIMATED,
1157                                           color_parse,
1158                                           color_query,
1159                                           color_assign,
1160                                           _gtk_css_symbolic_value_new_take_symbolic_color (
1161                                             gtk_symbolic_color_ref (
1162                                               _gtk_symbolic_color_get_current_color ())));
1163   gtk_css_style_property_register        ("outline-color",
1164                                           GTK_CSS_PROPERTY_OUTLINE_COLOR,
1165                                           GDK_TYPE_RGBA,
1166                                           GTK_STYLE_PROPERTY_ANIMATED,
1167                                           color_parse,
1168                                           color_query,
1169                                           color_assign,
1170                                           _gtk_css_symbolic_value_new_take_symbolic_color (
1171                                             gtk_symbolic_color_ref (
1172                                               _gtk_symbolic_color_get_current_color ())));
1173
1174   gtk_css_style_property_register        ("background-repeat",
1175                                           GTK_CSS_PROPERTY_BACKGROUND_REPEAT,
1176                                           G_TYPE_NONE,
1177                                           0,
1178                                           background_repeat_value_parse,
1179                                           NULL,
1180                                           NULL,
1181                                           _gtk_css_array_value_new (_gtk_css_background_repeat_value_new (GTK_CSS_REPEAT_STYLE_REPEAT,
1182                                                                                                           GTK_CSS_REPEAT_STYLE_REPEAT)));
1183   gtk_css_style_property_register        ("background-image",
1184                                           GTK_CSS_PROPERTY_BACKGROUND_IMAGE,
1185                                           CAIRO_GOBJECT_TYPE_PATTERN,
1186                                           GTK_STYLE_PROPERTY_ANIMATED,
1187                                           background_image_value_parse,
1188                                           background_image_value_query,
1189                                           background_image_value_assign,
1190                                           _gtk_css_array_value_new (_gtk_css_image_value_new (NULL)));
1191
1192   gtk_css_style_property_register        ("border-image-source",
1193                                           GTK_CSS_PROPERTY_BORDER_IMAGE_SOURCE,
1194                                           CAIRO_GOBJECT_TYPE_PATTERN,
1195                                           GTK_STYLE_PROPERTY_ANIMATED,
1196                                           css_image_value_parse,
1197                                           css_image_value_query,
1198                                           css_image_value_assign,
1199                                           _gtk_css_image_value_new (NULL));
1200   gtk_css_style_property_register        ("border-image-repeat",
1201                                           GTK_CSS_PROPERTY_BORDER_IMAGE_REPEAT,
1202                                           G_TYPE_NONE,
1203                                           0,
1204                                           border_image_repeat_parse,
1205                                           NULL,
1206                                           NULL,
1207                                           _gtk_css_border_repeat_value_new (GTK_CSS_REPEAT_STYLE_STRETCH,
1208                                                                             GTK_CSS_REPEAT_STYLE_STRETCH));
1209
1210   gtk_css_style_property_register        ("border-image-slice",
1211                                           GTK_CSS_PROPERTY_BORDER_IMAGE_SLICE,
1212                                           GTK_TYPE_BORDER,
1213                                           0,
1214                                           border_image_slice_parse,
1215                                           query_border,
1216                                           assign_border,
1217                                           _gtk_css_border_value_new (_gtk_css_number_value_new (100, GTK_CSS_PERCENT),
1218                                                                      _gtk_css_number_value_new (100, GTK_CSS_PERCENT),
1219                                                                      _gtk_css_number_value_new (100, GTK_CSS_PERCENT),
1220                                                                      _gtk_css_number_value_new (100, GTK_CSS_PERCENT)));
1221   gtk_css_style_property_register        ("border-image-width",
1222                                           GTK_CSS_PROPERTY_BORDER_IMAGE_WIDTH,
1223                                           GTK_TYPE_BORDER,
1224                                           0,
1225                                           border_image_width_parse,
1226                                           query_border,
1227                                           assign_border,
1228                                           _gtk_css_border_value_new (_gtk_css_number_value_new (1, GTK_CSS_NUMBER),
1229                                                                      _gtk_css_number_value_new (1, GTK_CSS_NUMBER),
1230                                                                      _gtk_css_number_value_new (1, GTK_CSS_NUMBER),
1231                                                                      _gtk_css_number_value_new (1, GTK_CSS_NUMBER)));
1232
1233   gtk_css_style_property_register        ("transition-property",
1234                                           GTK_CSS_PROPERTY_TRANSITION_PROPERTY,
1235                                           G_TYPE_NONE,
1236                                           0,
1237                                           transition_property_parse,
1238                                           NULL,
1239                                           NULL,
1240                                           _gtk_css_array_value_new (_gtk_css_ident_value_new ("all")));
1241   gtk_css_style_property_register        ("transition-duration",
1242                                           GTK_CSS_PROPERTY_TRANSITION_DURATION,
1243                                           G_TYPE_NONE,
1244                                           0,
1245                                           transition_time_parse,
1246                                           NULL,
1247                                           NULL,
1248                                           _gtk_css_array_value_new (_gtk_css_number_value_new (0, GTK_CSS_S)));
1249   gtk_css_style_property_register        ("transition-timing-function",
1250                                           GTK_CSS_PROPERTY_TRANSITION_TIMING_FUNCTION,
1251                                           G_TYPE_NONE,
1252                                           0,
1253                                           transition_timing_function_parse,
1254                                           NULL,
1255                                           NULL,
1256                                           _gtk_css_array_value_new (
1257                                             _gtk_css_ease_value_new_cubic_bezier (0.25, 0.1, 0.25, 1.0)));
1258   gtk_css_style_property_register        ("transition-delay",
1259                                           GTK_CSS_PROPERTY_TRANSITION_DELAY,
1260                                           G_TYPE_NONE,
1261                                           0,
1262                                           transition_time_parse,
1263                                           NULL,
1264                                           NULL,
1265                                           _gtk_css_array_value_new (_gtk_css_number_value_new (0, GTK_CSS_S)));
1266
1267   gtk_css_style_property_register        ("engine",
1268                                           GTK_CSS_PROPERTY_ENGINE,
1269                                           GTK_TYPE_THEMING_ENGINE,
1270                                           0,
1271                                           engine_parse,
1272                                           engine_query,
1273                                           engine_assign,
1274                                           _gtk_css_engine_value_new (gtk_theming_engine_load (NULL)));
1275
1276   /* Private property holding the binding sets */
1277   gtk_css_style_property_register        ("gtk-key-bindings",
1278                                           GTK_CSS_PROPERTY_GTK_KEY_BINDINGS,
1279                                           G_TYPE_PTR_ARRAY,
1280                                           0,
1281                                           bindings_value_parse,
1282                                           bindings_value_query,
1283                                           bindings_value_assign,
1284                                           _gtk_css_array_value_new (_gtk_css_string_value_new (NULL)));
1285 }
1286