Pileus Git - ~andy/gtk/blob - 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, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "config.h"
  21
  22 #include "gtkstylepropertyprivate.h"
  23
  24 #include <gobject/gvaluecollector.h>
  25 #include <gdk-pixbuf/gdk-pixbuf.h>
  26 #include <cairo-gobject.h>
  27
  28 #include "gtkcssparserprivate.h"
  29 #include "gtkcssstylefuncsprivate.h"
  30 #include "gtkcssstylepropertyprivate.h"
  31 #include "gtkcsstypesprivate.h"
  32 #include "gtkintl.h"
  33 #include "gtkprivatetypebuiltins.h"
  34 #include "gtkstylepropertiesprivate.h"
  35
  36 /* the actual parsers we have */
  37 #include "gtkanimationdescription.h"
  38 #include "gtkbindings.h"
  39 #include "gtkcssimageprivate.h"
  40 #include "gtkgradient.h"
  41 #include "gtkshadowprivate.h"
  42 #include "gtksymboliccolorprivate.h"
  43 #include "gtkthemingengine.h"
  44 #include "gtktypebuiltins.h"
  45 #include "gtkwin32themeprivate.h"
  46
  47 /*** REGISTRATION ***/
  48
  49 static void
  50 gtk_css_style_property_register (const char *                   name,
  51                                  GType                          specified_type,
  52                                  GType                          computed_type,
  53                                  GType                          value_type,
  54                                  GtkStylePropertyFlags          flags,
  55                                  GtkCssStylePropertyParseFunc   parse_value,
  56                                  GtkCssStylePropertyPrintFunc   print_value,
  57                                  GtkCssStylePropertyComputeFunc compute_value,
  58                                  ...)
  59 {
  60   GtkCssStyleProperty *node;
  61   GValue initial_value = G_VALUE_INIT;
  62   char *error = NULL;
  63   va_list args;
  64
  65   va_start (args, compute_value);
  66   G_VALUE_COLLECT_INIT (&initial_value, specified_type,
  67                         args, 0, &error);
  68   if (error)
  69     {
  70       g_error ("property `%s' initial value is broken: %s", name, error);
  71       g_value_unset (&initial_value);
  72       return;
  73     }
  74
  75   va_end (args);
  76
  77   node = g_object_new (GTK_TYPE_CSS_STYLE_PROPERTY,
  78                        "value-type", value_type,
  79                        "computed-type", computed_type,
  80                        "inherit", (flags & GTK_STYLE_PROPERTY_INHERIT) ? TRUE : FALSE,
  81                        "initial-value", &initial_value,
  82                        "name", name,
  83                        NULL);
  84
  85   if (parse_value)
  86     node->parse_value = parse_value;
  87   if (print_value)
  88     node->print_value = print_value;
  89   if (compute_value)
  90     node->compute_value = compute_value;
  91
  92   g_value_unset (&initial_value);
  93 }
  94
  95 /*** HELPERS ***/
  96
  97 static void
  98 string_append_double (GString *string,
  99                       double   d)
 100 {
 101   char buf[G_ASCII_DTOSTR_BUF_SIZE];
 102
 103   g_ascii_dtostr (buf, sizeof (buf), d);
 104   g_string_append (string, buf);
 105 }
 106
 107 static void
 108 string_append_string (GString    *str,
 109                       const char *string)
 110 {
 111   gsize len;
 112
 113   g_string_append_c (str, '"');
 114
 115   do {
 116     len = strcspn (string, "\"\n\r\f");
 117     g_string_append (str, string);
 118     string += len;
 119     switch (*string)
 120       {
 121       case '\0':
 122         break;
 123       case '\n':
 124         g_string_append (str, "\\A ");
 125         break;
 126       case '\r':
 127         g_string_append (str, "\\D ");
 128         break;
 129       case '\f':
 130         g_string_append (str, "\\C ");
 131         break;
 132       case '\"':
 133         g_string_append (str, "\\\"");
 134         break;
 135       default:
 136         g_assert_not_reached ();
 137         break;
 138       }
 139   } while (*string);
 140
 141   g_string_append_c (str, '"');
 142 }
 143
 144 /*** IMPLEMENTATIONS ***/
 145
 146 static void
 147 color_compute (GtkCssStyleProperty    *property,
 148                GValue                 *computed,
 149                GtkStyleContext        *context,
 150                const GValue           *specified)
 151 {
 152   GtkSymbolicColor *symbolic = g_value_get_boxed (specified);
 153   GdkRGBA rgba;
 154
 155   if (symbolic == _gtk_symbolic_color_get_current_color ())
 156     {
 157       /* The computed value of the ‘currentColor’ keyword is the computed
 158        * value of the ‘color’ property. If the ‘currentColor’ keyword is
 159        * set on the ‘color’ property itself, it is treated as ‘color: inherit’.
 160        */
 161       if (g_str_equal (_gtk_style_property_get_name (GTK_STYLE_PROPERTY (property)), "color"))
 162         {
 163           GtkStyleContext *parent = gtk_style_context_get_parent (context);
 164
 165           if (parent)
 166             g_value_copy (_gtk_style_context_peek_property (parent, "color"), computed);
 167           else
 168             _gtk_css_style_compute_value (computed,
 169                                           context,
 170                                           _gtk_css_style_property_get_initial_value (property));
 171         }
 172       else
 173         {
 174           g_value_copy (_gtk_style_context_peek_property (context, "color"), computed);
 175         }
 176     }
 177   else if (_gtk_style_context_resolve_color (context,
 178                                              symbolic,
 179                                              &rgba))
 180     {
 181       g_value_set_boxed (computed, &rgba);
 182     }
 183   else
 184     {
 185       color_compute (property,
 186                      computed,
 187                      context,
 188                      _gtk_css_style_property_get_initial_value (property));
 189     }
 190 }
 191
 192 static gboolean
 193 font_family_parse (GtkCssStyleProperty *property,
 194                    GValue              *value,
 195                    GtkCssParser        *parser,
 196                    GFile               *base)
 197 {
 198   GPtrArray *names;
 199   char *name;
 200
 201   /* We don't special case generic families. Pango should do
 202    * that for us */
 203
 204   names = g_ptr_array_new ();
 205
 206   do {
 207     name = _gtk_css_parser_try_ident (parser, TRUE);
 208     if (name)
 209       {
 210         GString *string = g_string_new (name);
 211         g_free (name);
 212         while ((name = _gtk_css_parser_try_ident (parser, TRUE)))
 213           {
 214             g_string_append_c (string, ' ');
 215             g_string_append (string, name);
 216             g_free (name);
 217           }
 218         name = g_string_free (string, FALSE);
 219       }
 220     else
 221       {
 222         name = _gtk_css_parser_read_string (parser);
 223         if (name == NULL)
 224           {
 225             g_ptr_array_free (names, TRUE);
 226             return FALSE;
 227           }
 228       }
 229
 230     g_ptr_array_add (names, name);
 231   } while (_gtk_css_parser_try (parser, ",", TRUE));
 232
 233   /* NULL-terminate array */
 234   g_ptr_array_add (names, NULL);
 235   g_value_set_boxed (value, g_ptr_array_free (names, FALSE));
 236   return TRUE;
 237 }
 238
 239 static void
 240 font_family_value_print (GtkCssStyleProperty *property,
 241                          const GValue        *value,
 242                          GString             *string)
 243 {
 244   const char **names = g_value_get_boxed (value);
 245
 246   if (names == NULL || *names == NULL)
 247     {
 248       g_string_append (string, "none");
 249       return;
 250     }
 251
 252   string_append_string (string, *names);
 253   names++;
 254   while (*names)
 255     {
 256       g_string_append (string, ", ");
 257       string_append_string (string, *names);
 258       names++;
 259     }
 260 }
 261
 262 static gboolean
 263 bindings_value_parse (GtkCssStyleProperty *property,
 264                       GValue              *value,
 265                       GtkCssParser        *parser,
 266                       GFile               *base)
 267 {
 268   GPtrArray *array;
 269   GtkBindingSet *binding_set;
 270   char *name;
 271
 272   array = g_ptr_array_new ();
 273
 274   do {
 275       name = _gtk_css_parser_try_ident (parser, TRUE);
 276       if (name == NULL)
 277         {
 278           _gtk_css_parser_error (parser, "Not a valid binding name");
 279           g_ptr_array_free (array, TRUE);
 280           return FALSE;
 281         }
 282
 283       binding_set = gtk_binding_set_find (name);
 284
 285       if (!binding_set)
 286         {
 287           _gtk_css_parser_error (parser, "No binding set named '%s'", name);
 288           g_free (name);
 289           continue;
 290         }
 291
 292       g_ptr_array_add (array, binding_set);
 293       g_free (name);
 294     }
 295   while (_gtk_css_parser_try (parser, ",", TRUE));
 296
 297   g_value_take_boxed (value, array);
 298
 299   return TRUE;
 300 }
 301
 302 static void
 303 bindings_value_print (GtkCssStyleProperty *property,
 304                       const GValue        *value,
 305                       GString             *string)
 306 {
 307   GPtrArray *array;
 308   guint i;
 309
 310   array = g_value_get_boxed (value);
 311
 312   for (i = 0; i < array->len; i++)
 313     {
 314       GtkBindingSet *binding_set = g_ptr_array_index (array, i);
 315
 316       if (i > 0)
 317         g_string_append (string, ", ");
 318       g_string_append (string, binding_set->set_name);
 319     }
 320 }
 321
 322 static gboolean
 323 border_corner_radius_value_parse (GtkCssStyleProperty *property,
 324                                   GValue              *value,
 325                                   GtkCssParser        *parser,
 326                                   GFile               *base)
 327 {
 328   GtkCssBorderCornerRadius corner;
 329
 330   if (!_gtk_css_parser_try_double (parser, &corner.horizontal))
 331     {
 332       _gtk_css_parser_error (parser, "Expected a number");
 333       return FALSE;
 334     }
 335   else if (corner.horizontal < 0)
 336     goto negative;
 337
 338   if (!_gtk_css_parser_try_double (parser, &corner.vertical))
 339     corner.vertical = corner.horizontal;
 340   else if (corner.vertical < 0)
 341     goto negative;
 342
 343   g_value_set_boxed (value, &corner);
 344   return TRUE;
 345
 346 negative:
 347   _gtk_css_parser_error (parser, "Border radius values cannot be negative");
 348   return FALSE;
 349 }
 350
 351 static void
 352 border_corner_radius_value_print (GtkCssStyleProperty *property,
 353                                   const GValue        *value,
 354                                   GString             *string)
 355 {
 356   GtkCssBorderCornerRadius *corner;
 357
 358   corner = g_value_get_boxed (value);
 359
 360   if (corner == NULL)
 361     {
 362       g_string_append (string, "none");
 363       return;
 364     }
 365
 366   string_append_double (string, corner->horizontal);
 367   if (corner->horizontal != corner->vertical)
 368     {
 369       g_string_append_c (string, ' ');
 370       string_append_double (string, corner->vertical);
 371     }
 372 }
 373
 374 static gboolean
 375 css_image_value_parse (GtkCssStyleProperty *property,
 376                        GValue              *value,
 377                        GtkCssParser        *parser,
 378                        GFile               *base)
 379 {
 380   GtkCssImage *image;
 381
 382   if (_gtk_css_parser_try (parser, "none", TRUE))
 383     image = NULL;
 384   else
 385     {
 386       image = _gtk_css_image_new_parse (parser, base);
 387       if (image == NULL)
 388         return FALSE;
 389     }
 390
 391   g_value_take_object (value, image);
 392   return TRUE;
 393 }
 394
 395 static void
 396 css_image_value_print (GtkCssStyleProperty *property,
 397                        const GValue        *value,
 398                        GString             *string)
 399 {
 400   GtkCssImage *image = g_value_get_object (value);
 401
 402   if (image)
 403     _gtk_css_image_print (image, string);
 404   else
 405     g_string_append (string, "none");
 406 }
 407
 408 static void
 409 css_image_value_compute (GtkCssStyleProperty    *property,
 410                          GValue                 *computed,
 411                          GtkStyleContext        *context,
 412                          const GValue           *specified)
 413 {
 414   GtkCssImage *image = g_value_get_object (specified);
 415
 416   if (image)
 417     image = _gtk_css_image_compute (image, context);
 418
 419   g_value_take_object (computed, image);
 420 }
 421
 422 static void
 423 compute_border_width (GtkCssStyleProperty    *property,
 424                       GValue                 *computed,
 425                       GtkStyleContext        *context,
 426                       const GValue           *specified)
 427 {
 428   GtkCssStyleProperty *style;
 429   GtkBorderStyle border_style;
 430
 431   /* The -1 is magic that is only true because we register the style
 432    * properties directly after the width properties.
 433    */
 434   style = _gtk_css_style_property_lookup_by_id (_gtk_css_style_property_get_id (property) - 1);
 435   border_style = g_value_get_enum (_gtk_style_context_peek_property (context, _gtk_style_property_get_name (GTK_STYLE_PROPERTY (style))));
 436
 437   if (border_style == GTK_BORDER_STYLE_NONE ||
 438       border_style == GTK_BORDER_STYLE_HIDDEN)
 439     g_value_set_int (computed, 0);
 440   else
 441     g_value_copy (specified, computed);
 442 }
 443
 444 static gboolean
 445 background_repeat_value_parse (GtkCssStyleProperty *property,
 446                                GValue              *value,
 447                                GtkCssParser        *parser,
 448                                GFile               *base)
 449 {
 450   int repeat, vertical;
 451
 452   if (!_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &repeat))
 453     {
 454       _gtk_css_parser_error (parser, "Not a valid value");
 455       return FALSE;
 456     }
 457
 458   if (repeat <= GTK_CSS_BACKGROUND_REPEAT_MASK)
 459     {
 460       if (_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &vertical))
 461         {
 462           if (vertical >= GTK_CSS_BACKGROUND_REPEAT_MASK)
 463             {
 464               _gtk_css_parser_error (parser, "Not a valid 2nd value");
 465               return FALSE;
 466             }
 467           else
 468             repeat |= vertical << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
 469         }
 470       else
 471         repeat |= repeat << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
 472     }
 473
 474   g_value_set_enum (value, repeat);
 475   return TRUE;
 476 }
 477
 478 static void
 479 background_repeat_value_print (GtkCssStyleProperty *property,
 480                                const GValue        *value,
 481                                GString             *string)
 482 {
 483   GEnumClass *enum_class;
 484   GEnumValue *enum_value;
 485   GtkCssBackgroundRepeat repeat;
 486
 487   repeat = g_value_get_enum (value);
 488   enum_class = g_type_class_ref (GTK_TYPE_CSS_BACKGROUND_REPEAT);
 489   enum_value = g_enum_get_value (enum_class, repeat);
 490
 491   /* only triggers for 'repeat-x' and 'repeat-y' */
 492   if (enum_value)
 493     g_string_append (string, enum_value->value_nick);
 494   else
 495     {
 496       enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_HORIZONTAL (repeat));
 497       g_string_append (string, enum_value->value_nick);
 498
 499       if (GTK_CSS_BACKGROUND_HORIZONTAL (repeat) != GTK_CSS_BACKGROUND_VERTICAL (repeat))
 500         {
 501           enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_VERTICAL (repeat));
 502           g_string_append (string, " ");
 503           g_string_append (string, enum_value->value_nick);
 504         }
 505     }
 506
 507   g_type_class_unref (enum_class);
 508 }
 509
 510 /*** REGISTRATION ***/
 511
 512 static GtkSymbolicColor *
 513 gtk_symbolic_color_new_rgba (double red,
 514                              double green,
 515                              double blue,
 516                              double alpha)
 517 {
 518   GdkRGBA rgba = { red, green, blue, alpha };
 519
 520   return gtk_symbolic_color_new_literal (&rgba);
 521 }
 522
 523 void
 524 _gtk_css_style_property_init_properties (void)
 525 {
 526   char *default_font_family[] = { "Sans", NULL };
 527   GtkSymbolicColor *symbolic;
 528   GtkCssBorderCornerRadius no_corner_radius = { 0, };
 529   GtkBorder border_of_ones = { 1, 1, 1, 1 };
 530   GtkCssBorderImageRepeat border_image_repeat = { GTK_CSS_REPEAT_STYLE_STRETCH, GTK_CSS_REPEAT_STYLE_STRETCH };
 531
 532   /* Initialize "color" and "font-size" first,
 533    * so that when computing values later they are
 534    * done first. That way, 'currentColor' and font
 535    * sizes in em can be looked up properly */
 536   symbolic = gtk_symbolic_color_new_rgba (1, 1, 1, 1);
 537   gtk_css_style_property_register        ("color",
 538                                           GTK_TYPE_SYMBOLIC_COLOR,
 539                                           GDK_TYPE_RGBA,
 540                                           GDK_TYPE_RGBA,
 541                                           GTK_STYLE_PROPERTY_INHERIT,
 542                                           NULL,
 543                                           NULL,
 544                                           color_compute,
 545                                           symbolic);
 546   gtk_symbolic_color_unref (symbolic);
 547   gtk_css_style_property_register        ("font-size",
 548                                           G_TYPE_DOUBLE,
 549                                           G_TYPE_DOUBLE,
 550                                           G_TYPE_DOUBLE,
 551                                           GTK_STYLE_PROPERTY_INHERIT,
 552                                           NULL,
 553                                           NULL,
 554                                           NULL,
 555                                           10.0);
 556
 557   /* properties that aren't referenced when computing values
 558    * start here */
 559   symbolic = gtk_symbolic_color_new_rgba (0, 0, 0, 0);
 560   gtk_css_style_property_register        ("background-color",
 561                                           GTK_TYPE_SYMBOLIC_COLOR,
 562                                           GDK_TYPE_RGBA,
 563                                           GDK_TYPE_RGBA,
 564                                           0,
 565                                           NULL,
 566                                           NULL,
 567                                           color_compute,
 568                                           symbolic);
 569   gtk_symbolic_color_unref (symbolic);
 570
 571   gtk_css_style_property_register        ("font-family",
 572                                           G_TYPE_STRV,
 573                                           G_TYPE_STRV,
 574                                           G_TYPE_STRV,
 575                                           GTK_STYLE_PROPERTY_INHERIT,
 576                                           font_family_parse,
 577                                           font_family_value_print,
 578                                           NULL,
 579                                           default_font_family);
 580   gtk_css_style_property_register        ("font-style",
 581                                           PANGO_TYPE_STYLE,
 582                                           PANGO_TYPE_STYLE,
 583                                           PANGO_TYPE_STYLE,
 584                                           GTK_STYLE_PROPERTY_INHERIT,
 585                                           NULL,
 586                                           NULL,
 587                                           NULL,
 588                                           PANGO_STYLE_NORMAL);
 589   gtk_css_style_property_register        ("font-variant",
 590                                           PANGO_TYPE_VARIANT,
 591                                           PANGO_TYPE_VARIANT,
 592                                           PANGO_TYPE_VARIANT,
 593                                           GTK_STYLE_PROPERTY_INHERIT,
 594                                           NULL,
 595                                           NULL,
 596                                           NULL,
 597                                           PANGO_VARIANT_NORMAL);
 598   /* xxx: need to parse this properly, ie parse the numbers */
 599   gtk_css_style_property_register        ("font-weight",
 600                                           PANGO_TYPE_WEIGHT,
 601                                           PANGO_TYPE_WEIGHT,
 602                                           PANGO_TYPE_WEIGHT,
 603                                           GTK_STYLE_PROPERTY_INHERIT,
 604                                           NULL,
 605                                           NULL,
 606                                           NULL,
 607                                           PANGO_WEIGHT_NORMAL);
 608
 609   gtk_css_style_property_register        ("text-shadow",
 610                                           GTK_TYPE_SHADOW,
 611                                           GTK_TYPE_SHADOW,
 612                                           GTK_TYPE_SHADOW,
 613                                           GTK_STYLE_PROPERTY_INHERIT,
 614                                           NULL,
 615                                           NULL,
 616                                           NULL,
 617                                           NULL);
 618
 619   gtk_css_style_property_register        ("icon-shadow",
 620                                           GTK_TYPE_SHADOW,
 621                                           GTK_TYPE_SHADOW,
 622                                           GTK_TYPE_SHADOW,
 623                                           GTK_STYLE_PROPERTY_INHERIT,
 624                                           NULL,
 625                                           NULL,
 626                                           NULL,
 627                                           NULL);
 628
 629   gtk_css_style_property_register        ("box-shadow",
 630                                           GTK_TYPE_SHADOW,
 631                                           GTK_TYPE_SHADOW,
 632                                           GTK_TYPE_SHADOW,
 633                                           0,
 634                                           NULL,
 635                                           NULL,
 636                                           NULL,
 637                                           NULL);
 638
 639   gtk_css_style_property_register        ("margin-top",
 640                                           G_TYPE_INT,
 641                                           G_TYPE_INT,
 642                                           G_TYPE_INT,
 643                                           0,
 644                                           NULL,
 645                                           NULL,
 646                                           NULL,
 647                                           0);
 648   gtk_css_style_property_register        ("margin-left",
 649                                           G_TYPE_INT,
 650                                           G_TYPE_INT,
 651                                           G_TYPE_INT,
 652                                           0,
 653                                           NULL,
 654                                           NULL,
 655                                           NULL,
 656                                           0);
 657   gtk_css_style_property_register        ("margin-bottom",
 658                                           G_TYPE_INT,
 659                                           G_TYPE_INT,
 660                                           G_TYPE_INT,
 661                                           0,
 662                                           NULL,
 663                                           NULL,
 664                                           NULL,
 665                                           0);
 666   gtk_css_style_property_register        ("margin-right",
 667                                           G_TYPE_INT,
 668                                           G_TYPE_INT,
 669                                           G_TYPE_INT,
 670                                           0,
 671                                           NULL,
 672                                           NULL,
 673                                           NULL,
 674                                           0);
 675   gtk_css_style_property_register        ("padding-top",
 676                                           G_TYPE_INT,
 677                                           G_TYPE_INT,
 678                                           G_TYPE_INT,
 679                                           0,
 680                                           NULL,
 681                                           NULL,
 682                                           NULL,
 683                                           0);
 684   gtk_css_style_property_register        ("padding-left",
 685                                           G_TYPE_INT,
 686                                           G_TYPE_INT,
 687                                           G_TYPE_INT,
 688                                           0,
 689                                           NULL,
 690                                           NULL,
 691                                           NULL,
 692                                           0);
 693   gtk_css_style_property_register        ("padding-bottom",
 694                                           G_TYPE_INT,
 695                                           G_TYPE_INT,
 696                                           G_TYPE_INT,
 697                                           0,
 698                                           NULL,
 699                                           NULL,
 700                                           NULL,
 701                                           0);
 702   gtk_css_style_property_register        ("padding-right",
 703                                           G_TYPE_INT,
 704                                           G_TYPE_INT,
 705                                           G_TYPE_INT,
 706                                           0,
 707                                           NULL,
 708                                           NULL,
 709                                           NULL,
 710                                           0);
 711   /* IMPORTANT: compute_border_width() requires that the border-width
 712    * properties be immeditaly followed by the border-style properties
 713    */
 714   gtk_css_style_property_register        ("border-top-style",
 715                                           GTK_TYPE_BORDER_STYLE,
 716                                           GTK_TYPE_BORDER_STYLE,
 717                                           GTK_TYPE_BORDER_STYLE,
 718                                           0,
 719                                           NULL,
 720                                           NULL,
 721                                           NULL,
 722                                           GTK_BORDER_STYLE_NONE);
 723   gtk_css_style_property_register        ("border-top-width",
 724                                           G_TYPE_INT,
 725                                           G_TYPE_INT,
 726                                           G_TYPE_INT,
 727                                           0,
 728                                           NULL,
 729                                           NULL,
 730                                           compute_border_width,
 731                                           0);
 732   gtk_css_style_property_register        ("border-left-style",
 733                                           GTK_TYPE_BORDER_STYLE,
 734                                           GTK_TYPE_BORDER_STYLE,
 735                                           GTK_TYPE_BORDER_STYLE,
 736                                           0,
 737                                           NULL,
 738                                           NULL,
 739                                           NULL,
 740                                           GTK_BORDER_STYLE_NONE);
 741   gtk_css_style_property_register        ("border-left-width",
 742                                           G_TYPE_INT,
 743                                           G_TYPE_INT,
 744                                           G_TYPE_INT,
 745                                           0,
 746                                           NULL,
 747                                           NULL,
 748                                           compute_border_width,
 749                                           0);
 750   gtk_css_style_property_register        ("border-bottom-style",
 751                                           GTK_TYPE_BORDER_STYLE,
 752                                           GTK_TYPE_BORDER_STYLE,
 753                                           GTK_TYPE_BORDER_STYLE,
 754                                           0,
 755                                           NULL,
 756                                           NULL,
 757                                           NULL,
 758                                           GTK_BORDER_STYLE_NONE);
 759   gtk_css_style_property_register        ("border-bottom-width",
 760                                           G_TYPE_INT,
 761                                           G_TYPE_INT,
 762                                           G_TYPE_INT,
 763                                           0,
 764                                           NULL,
 765                                           NULL,
 766                                           compute_border_width,
 767                                           0);
 768   gtk_css_style_property_register        ("border-right-style",
 769                                           GTK_TYPE_BORDER_STYLE,
 770                                           GTK_TYPE_BORDER_STYLE,
 771                                           GTK_TYPE_BORDER_STYLE,
 772                                           0,
 773                                           NULL,
 774                                           NULL,
 775                                           NULL,
 776                                           GTK_BORDER_STYLE_NONE);
 777   gtk_css_style_property_register        ("border-right-width",
 778                                           G_TYPE_INT,
 779                                           G_TYPE_INT,
 780                                           G_TYPE_INT,
 781                                           0,
 782                                           NULL,
 783                                           NULL,
 784                                           compute_border_width,
 785                                           0);
 786
 787   gtk_css_style_property_register        ("border-top-left-radius",
 788                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 789                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 790                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 791                                           0,
 792                                           border_corner_radius_value_parse,
 793                                           border_corner_radius_value_print,
 794                                           NULL,
 795                                           &no_corner_radius);
 796   gtk_css_style_property_register        ("border-top-right-radius",
 797                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 798                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 799                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 800                                           0,
 801                                           border_corner_radius_value_parse,
 802                                           border_corner_radius_value_print,
 803                                           NULL,
 804                                           &no_corner_radius);
 805   gtk_css_style_property_register        ("border-bottom-right-radius",
 806                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 807                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 808                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 809                                           0,
 810                                           border_corner_radius_value_parse,
 811                                           border_corner_radius_value_print,
 812                                           NULL,
 813                                           &no_corner_radius);
 814   gtk_css_style_property_register        ("border-bottom-left-radius",
 815                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 816                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 817                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 818                                           0,
 819                                           border_corner_radius_value_parse,
 820                                           border_corner_radius_value_print,
 821                                           NULL,
 822                                           &no_corner_radius);
 823
 824   gtk_css_style_property_register        ("outline-style",
 825                                           GTK_TYPE_BORDER_STYLE,
 826                                           GTK_TYPE_BORDER_STYLE,
 827                                           GTK_TYPE_BORDER_STYLE,
 828                                           0,
 829                                           NULL,
 830                                           NULL,
 831                                           NULL,
 832                                           GTK_BORDER_STYLE_NONE);
 833   gtk_css_style_property_register        ("outline-width",
 834                                           G_TYPE_INT,
 835                                           G_TYPE_INT,
 836                                           G_TYPE_INT,
 837                                           0,
 838                                           NULL,
 839                                           NULL,
 840                                           compute_border_width,
 841                                           0);
 842   gtk_css_style_property_register        ("outline-offset",
 843                                           G_TYPE_INT,
 844                                           G_TYPE_INT,
 845                                           G_TYPE_INT,
 846                                           0,
 847                                           NULL,
 848                                           NULL,
 849                                           NULL,
 850                                           0);
 851
 852   gtk_css_style_property_register        ("background-clip",
 853                                           GTK_TYPE_CSS_AREA,
 854                                           GTK_TYPE_CSS_AREA,
 855                                           GTK_TYPE_CSS_AREA,
 856                                           0,
 857                                           NULL,
 858                                           NULL,
 859                                           NULL,
 860                                           GTK_CSS_AREA_BORDER_BOX);
 861
 862   gtk_css_style_property_register        ("background-origin",
 863                                           GTK_TYPE_CSS_AREA,
 864                                           GTK_TYPE_CSS_AREA,
 865                                           GTK_TYPE_CSS_AREA,
 866                                           0,
 867                                           NULL,
 868                                           NULL,
 869                                           NULL,
 870                                           GTK_CSS_AREA_PADDING_BOX);
 871
 872   gtk_css_style_property_register        ("border-top-color",
 873                                           GTK_TYPE_SYMBOLIC_COLOR,
 874                                           GDK_TYPE_RGBA,
 875                                           GDK_TYPE_RGBA,
 876                                           0,
 877                                           NULL,
 878                                           NULL,
 879                                           color_compute,
 880                                           _gtk_symbolic_color_get_current_color ());
 881   gtk_css_style_property_register        ("border-right-color",
 882                                           GTK_TYPE_SYMBOLIC_COLOR,
 883                                           GDK_TYPE_RGBA,
 884                                           GDK_TYPE_RGBA,
 885                                           0,
 886                                           NULL,
 887                                           NULL,
 888                                           color_compute,
 889                                           _gtk_symbolic_color_get_current_color ());
 890   gtk_css_style_property_register        ("border-bottom-color",
 891                                           GTK_TYPE_SYMBOLIC_COLOR,
 892                                           GDK_TYPE_RGBA,
 893                                           GDK_TYPE_RGBA,
 894                                           0,
 895                                           NULL,
 896                                           NULL,
 897                                           color_compute,
 898                                           _gtk_symbolic_color_get_current_color ());
 899   gtk_css_style_property_register        ("border-left-color",
 900                                           GTK_TYPE_SYMBOLIC_COLOR,
 901                                           GDK_TYPE_RGBA,
 902                                           GDK_TYPE_RGBA,
 903                                           0,
 904                                           NULL,
 905                                           NULL,
 906                                           color_compute,
 907                                           _gtk_symbolic_color_get_current_color ());
 908   gtk_css_style_property_register        ("outline-color",
 909                                           GTK_TYPE_SYMBOLIC_COLOR,
 910                                           GDK_TYPE_RGBA,
 911                                           GDK_TYPE_RGBA,
 912                                           0,
 913                                           NULL,
 914                                           NULL,
 915                                           color_compute,
 916                                           _gtk_symbolic_color_get_current_color ());
 917
 918   gtk_css_style_property_register        ("background-repeat",
 919                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
 920                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
 921                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
 922                                           0,
 923                                           background_repeat_value_parse,
 924                                           background_repeat_value_print,
 925                                           NULL,
 926                                           GTK_CSS_BACKGROUND_REPEAT | (GTK_CSS_BACKGROUND_REPEAT << GTK_CSS_BACKGROUND_REPEAT_SHIFT));
 927   gtk_css_style_property_register        ("background-image",
 928                                           GTK_TYPE_CSS_IMAGE,
 929                                           GTK_TYPE_CSS_IMAGE,
 930                                           CAIRO_GOBJECT_TYPE_PATTERN,
 931                                           0,
 932                                           css_image_value_parse,
 933                                           css_image_value_print,
 934                                           css_image_value_compute,
 935                                           NULL);
 936
 937   gtk_css_style_property_register        ("border-image-source",
 938                                           GTK_TYPE_CSS_IMAGE,
 939                                           GTK_TYPE_CSS_IMAGE,
 940                                           CAIRO_GOBJECT_TYPE_PATTERN,
 941                                           0,
 942                                           css_image_value_parse,
 943                                           css_image_value_print,
 944                                           css_image_value_compute,
 945                                           NULL);
 946   gtk_css_style_property_register        ("border-image-repeat",
 947                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
 948                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
 949                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
 950                                           0,
 951                                           NULL,
 952                                           NULL,
 953                                           NULL,
 954                                           &border_image_repeat);
 955
 956   /* XXX: The initial value is wrong, it should be 100% */
 957   gtk_css_style_property_register        ("border-image-slice",
 958                                           GTK_TYPE_BORDER,
 959                                           GTK_TYPE_BORDER,
 960                                           GTK_TYPE_BORDER,
 961                                           0,
 962                                           NULL,
 963                                           NULL,
 964                                           NULL,
 965                                           &border_of_ones);
 966   gtk_css_style_property_register        ("border-image-width",
 967                                           GTK_TYPE_BORDER,
 968                                           GTK_TYPE_BORDER,
 969                                           GTK_TYPE_BORDER,
 970                                           0,
 971                                           NULL,
 972                                           NULL,
 973                                           NULL,
 974                                           NULL);
 975   gtk_css_style_property_register        ("engine",
 976                                           GTK_TYPE_THEMING_ENGINE,
 977                                           GTK_TYPE_THEMING_ENGINE,
 978                                           GTK_TYPE_THEMING_ENGINE,
 979                                           0,
 980                                           NULL,
 981                                           NULL,
 982                                           NULL,
 983                                           gtk_theming_engine_load (NULL));
 984   gtk_css_style_property_register        ("transition",
 985                                           GTK_TYPE_ANIMATION_DESCRIPTION,
 986                                           GTK_TYPE_ANIMATION_DESCRIPTION,
 987                                           GTK_TYPE_ANIMATION_DESCRIPTION,
 988                                           0,
 989                                           NULL,
 990                                           NULL,
 991                                           NULL,
 992                                           NULL);
 993
 994   /* Private property holding the binding sets */
 995   gtk_css_style_property_register        ("gtk-key-bindings",
 996                                           G_TYPE_PTR_ARRAY,
 997                                           G_TYPE_PTR_ARRAY,
 998                                           G_TYPE_PTR_ARRAY,
 999                                           0,
1000                                           bindings_value_parse,
1001                                           bindings_value_print,
1002                                           NULL,
1003                                           NULL);
1004 }
1005