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_style_property_register (const char *                   name,
  51                               GType                          computed_type,
  52                               GType                          value_type,
  53                               GtkStylePropertyFlags          flags,
  54                               GtkCssStylePropertyParseFunc   parse_value,
  55                               GtkCssStylePropertyPrintFunc   print_value,
  56                               GtkCssStylePropertyComputeFunc compute_value,
  57                               const GValue *                 initial_value)
  58 {
  59   GtkCssStyleProperty *node;
  60
  61   node = g_object_new (GTK_TYPE_CSS_STYLE_PROPERTY,
  62                        "value-type", value_type,
  63                        "computed-type", computed_type,
  64                        "inherit", (flags & GTK_STYLE_PROPERTY_INHERIT) ? TRUE : FALSE,
  65                        "initial-value", initial_value,
  66                        "name", name,
  67                        NULL);
  68
  69   if (parse_value)
  70     node->parse_value = parse_value;
  71   if (print_value)
  72     node->print_value = print_value;
  73   if (compute_value)
  74     node->compute_value = compute_value;
  75 }
  76
  77 static void
  78 gtk_style_property_register (const char *                   name,
  79                              GType                          specified_type,
  80                              GType                          computed_type,
  81                              GType                          value_type,
  82                              GtkStylePropertyFlags          flags,
  83                              GtkCssStylePropertyParseFunc   parse_value,
  84                              GtkCssStylePropertyPrintFunc   print_value,
  85                              GtkCssStylePropertyComputeFunc compute_value,
  86                              ...)
  87 {
  88   GValue initial_value = G_VALUE_INIT;
  89   char *error = NULL;
  90   va_list args;
  91
  92   va_start (args, compute_value);
  93   G_VALUE_COLLECT_INIT (&initial_value, specified_type,
  94                         args, 0, &error);
  95   if (error)
  96     {
  97       g_error ("property `%s' initial value is broken: %s", name, error);
  98       g_value_unset (&initial_value);
  99       return;
 100     }
 101
 102   va_end (args);
 103
 104   _gtk_style_property_register (name,
 105                                 computed_type,
 106                                 value_type,
 107                                 flags,
 108                                 parse_value,
 109                                 print_value,
 110                                 compute_value,
 111                                 &initial_value);
 112
 113   g_value_unset (&initial_value);
 114 }
 115
 116 /*** HELPERS ***/
 117
 118 static void
 119 string_append_double (GString *string,
 120                       double   d)
 121 {
 122   char buf[G_ASCII_DTOSTR_BUF_SIZE];
 123
 124   g_ascii_dtostr (buf, sizeof (buf), d);
 125   g_string_append (string, buf);
 126 }
 127
 128 static void
 129 string_append_string (GString    *str,
 130                       const char *string)
 131 {
 132   gsize len;
 133
 134   g_string_append_c (str, '"');
 135
 136   do {
 137     len = strcspn (string, "\"\n\r\f");
 138     g_string_append (str, string);
 139     string += len;
 140     switch (*string)
 141       {
 142       case '\0':
 143         break;
 144       case '\n':
 145         g_string_append (str, "\\A ");
 146         break;
 147       case '\r':
 148         g_string_append (str, "\\D ");
 149         break;
 150       case '\f':
 151         g_string_append (str, "\\C ");
 152         break;
 153       case '\"':
 154         g_string_append (str, "\\\"");
 155         break;
 156       default:
 157         g_assert_not_reached ();
 158         break;
 159       }
 160   } while (*string);
 161
 162   g_string_append_c (str, '"');
 163 }
 164
 165 /*** IMPLEMENTATIONS ***/
 166
 167 static void
 168 color_compute (GtkCssStyleProperty    *property,
 169                GValue                 *computed,
 170                GtkStyleContext        *context,
 171                const GValue           *specified)
 172 {
 173   GtkSymbolicColor *symbolic = g_value_get_boxed (specified);
 174   GdkRGBA rgba;
 175
 176   if (symbolic == _gtk_symbolic_color_get_current_color ())
 177     {
 178       /* The computed value of the ‘currentColor’ keyword is the computed
 179        * value of the ‘color’ property. If the ‘currentColor’ keyword is
 180        * set on the ‘color’ property itself, it is treated as ‘color: inherit’.
 181        */
 182       if (g_str_equal (_gtk_style_property_get_name (GTK_STYLE_PROPERTY (property)), "color"))
 183         {
 184           GtkStyleContext *parent = gtk_style_context_get_parent (context);
 185
 186           if (parent)
 187             g_value_copy (_gtk_style_context_peek_property (parent, "color"), computed);
 188           else
 189             _gtk_css_style_compute_value (computed,
 190                                           context,
 191                                           _gtk_css_style_property_get_initial_value (property));
 192         }
 193       else
 194         {
 195           g_value_copy (_gtk_style_context_peek_property (context, "color"), computed);
 196         }
 197     }
 198   else if (_gtk_style_context_resolve_color (context,
 199                                              symbolic,
 200                                              &rgba))
 201     {
 202       g_value_set_boxed (computed, &rgba);
 203     }
 204   else
 205     {
 206       color_compute (property,
 207                      computed,
 208                      context,
 209                      _gtk_css_style_property_get_initial_value (property));
 210     }
 211 }
 212
 213 static gboolean
 214 font_family_parse (GtkCssStyleProperty *property,
 215                    GValue              *value,
 216                    GtkCssParser        *parser,
 217                    GFile               *base)
 218 {
 219   GPtrArray *names;
 220   char *name;
 221
 222   /* We don't special case generic families. Pango should do
 223    * that for us */
 224
 225   names = g_ptr_array_new ();
 226
 227   do {
 228     name = _gtk_css_parser_try_ident (parser, TRUE);
 229     if (name)
 230       {
 231         GString *string = g_string_new (name);
 232         g_free (name);
 233         while ((name = _gtk_css_parser_try_ident (parser, TRUE)))
 234           {
 235             g_string_append_c (string, ' ');
 236             g_string_append (string, name);
 237             g_free (name);
 238           }
 239         name = g_string_free (string, FALSE);
 240       }
 241     else
 242       {
 243         name = _gtk_css_parser_read_string (parser);
 244         if (name == NULL)
 245           {
 246             g_ptr_array_free (names, TRUE);
 247             return FALSE;
 248           }
 249       }
 250
 251     g_ptr_array_add (names, name);
 252   } while (_gtk_css_parser_try (parser, ",", TRUE));
 253
 254   /* NULL-terminate array */
 255   g_ptr_array_add (names, NULL);
 256   g_value_set_boxed (value, g_ptr_array_free (names, FALSE));
 257   return TRUE;
 258 }
 259
 260 static void
 261 font_family_value_print (GtkCssStyleProperty *property,
 262                          const GValue        *value,
 263                          GString             *string)
 264 {
 265   const char **names = g_value_get_boxed (value);
 266
 267   if (names == NULL || *names == NULL)
 268     {
 269       g_string_append (string, "none");
 270       return;
 271     }
 272
 273   string_append_string (string, *names);
 274   names++;
 275   while (*names)
 276     {
 277       g_string_append (string, ", ");
 278       string_append_string (string, *names);
 279       names++;
 280     }
 281 }
 282
 283 static gboolean
 284 bindings_value_parse (GtkCssStyleProperty *property,
 285                       GValue              *value,
 286                       GtkCssParser        *parser,
 287                       GFile               *base)
 288 {
 289   GPtrArray *array;
 290   GtkBindingSet *binding_set;
 291   char *name;
 292
 293   array = g_ptr_array_new ();
 294
 295   do {
 296       name = _gtk_css_parser_try_ident (parser, TRUE);
 297       if (name == NULL)
 298         {
 299           _gtk_css_parser_error (parser, "Not a valid binding name");
 300           g_ptr_array_free (array, TRUE);
 301           return FALSE;
 302         }
 303
 304       binding_set = gtk_binding_set_find (name);
 305
 306       if (!binding_set)
 307         {
 308           _gtk_css_parser_error (parser, "No binding set named '%s'", name);
 309           g_free (name);
 310           continue;
 311         }
 312
 313       g_ptr_array_add (array, binding_set);
 314       g_free (name);
 315     }
 316   while (_gtk_css_parser_try (parser, ",", TRUE));
 317
 318   g_value_take_boxed (value, array);
 319
 320   return TRUE;
 321 }
 322
 323 static void
 324 bindings_value_print (GtkCssStyleProperty *property,
 325                       const GValue        *value,
 326                       GString             *string)
 327 {
 328   GPtrArray *array;
 329   guint i;
 330
 331   array = g_value_get_boxed (value);
 332
 333   for (i = 0; i < array->len; i++)
 334     {
 335       GtkBindingSet *binding_set = g_ptr_array_index (array, i);
 336
 337       if (i > 0)
 338         g_string_append (string, ", ");
 339       g_string_append (string, binding_set->set_name);
 340     }
 341 }
 342
 343 static gboolean
 344 border_corner_radius_value_parse (GtkCssStyleProperty *property,
 345                                   GValue              *value,
 346                                   GtkCssParser        *parser,
 347                                   GFile               *base)
 348 {
 349   GtkCssBorderCornerRadius corner;
 350
 351   if (!_gtk_css_parser_try_double (parser, &corner.horizontal))
 352     {
 353       _gtk_css_parser_error (parser, "Expected a number");
 354       return FALSE;
 355     }
 356   else if (corner.horizontal < 0)
 357     goto negative;
 358
 359   if (!_gtk_css_parser_try_double (parser, &corner.vertical))
 360     corner.vertical = corner.horizontal;
 361   else if (corner.vertical < 0)
 362     goto negative;
 363
 364   g_value_set_boxed (value, &corner);
 365   return TRUE;
 366
 367 negative:
 368   _gtk_css_parser_error (parser, "Border radius values cannot be negative");
 369   return FALSE;
 370 }
 371
 372 static void
 373 border_corner_radius_value_print (GtkCssStyleProperty *property,
 374                                   const GValue        *value,
 375                                   GString             *string)
 376 {
 377   GtkCssBorderCornerRadius *corner;
 378
 379   corner = g_value_get_boxed (value);
 380
 381   if (corner == NULL)
 382     {
 383       g_string_append (string, "none");
 384       return;
 385     }
 386
 387   string_append_double (string, corner->horizontal);
 388   if (corner->horizontal != corner->vertical)
 389     {
 390       g_string_append_c (string, ' ');
 391       string_append_double (string, corner->vertical);
 392     }
 393 }
 394
 395 static gboolean
 396 css_image_value_parse (GtkCssStyleProperty *property,
 397                        GValue              *value,
 398                        GtkCssParser        *parser,
 399                        GFile               *base)
 400 {
 401   GtkCssImage *image;
 402
 403   if (_gtk_css_parser_try (parser, "none", TRUE))
 404     image = NULL;
 405   else
 406     {
 407       image = _gtk_css_image_new_parse (parser, base);
 408       if (image == NULL)
 409         return FALSE;
 410     }
 411
 412   g_value_take_object (value, image);
 413   return TRUE;
 414 }
 415
 416 static void
 417 css_image_value_print (GtkCssStyleProperty *property,
 418                        const GValue        *value,
 419                        GString             *string)
 420 {
 421   GtkCssImage *image = g_value_get_object (value);
 422
 423   if (image)
 424     _gtk_css_image_print (image, string);
 425   else
 426     g_string_append (string, "none");
 427 }
 428
 429 static void
 430 css_image_value_compute (GtkCssStyleProperty    *property,
 431                          GValue                 *computed,
 432                          GtkStyleContext        *context,
 433                          const GValue           *specified)
 434 {
 435   GtkCssImage *image = g_value_get_object (specified);
 436
 437   if (image)
 438     image = _gtk_css_image_compute (image, context);
 439
 440   g_value_take_object (computed, image);
 441 }
 442
 443 static void
 444 compute_border_width (GtkCssStyleProperty    *property,
 445                       GValue                 *computed,
 446                       GtkStyleContext        *context,
 447                       const GValue           *specified)
 448 {
 449   GtkCssStyleProperty *style;
 450   GtkBorderStyle border_style;
 451
 452   /* The -1 is magic that is only true because we register the style
 453    * properties directly after the width properties.
 454    */
 455   style = _gtk_css_style_property_lookup_by_id (_gtk_css_style_property_get_id (property) - 1);
 456   border_style = g_value_get_enum (_gtk_style_context_peek_property (context, _gtk_style_property_get_name (GTK_STYLE_PROPERTY (style))));
 457
 458   if (border_style == GTK_BORDER_STYLE_NONE ||
 459       border_style == GTK_BORDER_STYLE_HIDDEN)
 460     g_value_set_int (computed, 0);
 461   else
 462     g_value_copy (specified, computed);
 463 }
 464
 465 static gboolean
 466 background_repeat_value_parse (GtkCssStyleProperty *property,
 467                                GValue              *value,
 468                                GtkCssParser        *parser,
 469                                GFile               *base)
 470 {
 471   int repeat, vertical;
 472
 473   if (!_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &repeat))
 474     {
 475       _gtk_css_parser_error (parser, "Not a valid value");
 476       return FALSE;
 477     }
 478
 479   if (repeat <= GTK_CSS_BACKGROUND_REPEAT_MASK)
 480     {
 481       if (_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &vertical))
 482         {
 483           if (vertical >= GTK_CSS_BACKGROUND_REPEAT_MASK)
 484             {
 485               _gtk_css_parser_error (parser, "Not a valid 2nd value");
 486               return FALSE;
 487             }
 488           else
 489             repeat |= vertical << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
 490         }
 491       else
 492         repeat |= repeat << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
 493     }
 494
 495   g_value_set_enum (value, repeat);
 496   return TRUE;
 497 }
 498
 499 static void
 500 background_repeat_value_print (GtkCssStyleProperty *property,
 501                                const GValue        *value,
 502                                GString             *string)
 503 {
 504   GEnumClass *enum_class;
 505   GEnumValue *enum_value;
 506   GtkCssBackgroundRepeat repeat;
 507
 508   repeat = g_value_get_enum (value);
 509   enum_class = g_type_class_ref (GTK_TYPE_CSS_BACKGROUND_REPEAT);
 510   enum_value = g_enum_get_value (enum_class, repeat);
 511
 512   /* only triggers for 'repeat-x' and 'repeat-y' */
 513   if (enum_value)
 514     g_string_append (string, enum_value->value_nick);
 515   else
 516     {
 517       enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_HORIZONTAL (repeat));
 518       g_string_append (string, enum_value->value_nick);
 519
 520       if (GTK_CSS_BACKGROUND_HORIZONTAL (repeat) != GTK_CSS_BACKGROUND_VERTICAL (repeat))
 521         {
 522           enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_VERTICAL (repeat));
 523           g_string_append (string, " ");
 524           g_string_append (string, enum_value->value_nick);
 525         }
 526     }
 527
 528   g_type_class_unref (enum_class);
 529 }
 530
 531 /*** REGISTRATION ***/
 532
 533 static GtkSymbolicColor *
 534 gtk_symbolic_color_new_rgba (double red,
 535                              double green,
 536                              double blue,
 537                              double alpha)
 538 {
 539   GdkRGBA rgba = { red, green, blue, alpha };
 540
 541   return gtk_symbolic_color_new_literal (&rgba);
 542 }
 543
 544 void
 545 _gtk_css_style_property_init_properties (void)
 546 {
 547   char *default_font_family[] = { "Sans", NULL };
 548   GtkSymbolicColor *symbolic;
 549   GtkCssBorderCornerRadius no_corner_radius = { 0, };
 550   GtkBorder border_of_ones = { 1, 1, 1, 1 };
 551   GtkCssBorderImageRepeat border_image_repeat = { GTK_CSS_REPEAT_STYLE_STRETCH, GTK_CSS_REPEAT_STYLE_STRETCH };
 552
 553   /* Initialize "color" and "font-size" first,
 554    * so that when computing values later they are
 555    * done first. That way, 'currentColor' and font
 556    * sizes in em can be looked up properly */
 557   symbolic = gtk_symbolic_color_new_rgba (1, 1, 1, 1);
 558   gtk_style_property_register            ("color",
 559                                           GTK_TYPE_SYMBOLIC_COLOR,
 560                                           GDK_TYPE_RGBA,
 561                                           GDK_TYPE_RGBA,
 562                                           GTK_STYLE_PROPERTY_INHERIT,
 563                                           NULL,
 564                                           NULL,
 565                                           color_compute,
 566                                           symbolic);
 567   gtk_symbolic_color_unref (symbolic);
 568   gtk_style_property_register            ("font-size",
 569                                           G_TYPE_DOUBLE,
 570                                           G_TYPE_DOUBLE,
 571                                           G_TYPE_DOUBLE,
 572                                           GTK_STYLE_PROPERTY_INHERIT,
 573                                           NULL,
 574                                           NULL,
 575                                           NULL,
 576                                           10.0);
 577
 578   /* properties that aren't referenced when computing values
 579    * start here */
 580   symbolic = gtk_symbolic_color_new_rgba (0, 0, 0, 0);
 581   gtk_style_property_register            ("background-color",
 582                                           GTK_TYPE_SYMBOLIC_COLOR,
 583                                           GDK_TYPE_RGBA,
 584                                           GDK_TYPE_RGBA,
 585                                           0,
 586                                           NULL,
 587                                           NULL,
 588                                           color_compute,
 589                                           symbolic);
 590   gtk_symbolic_color_unref (symbolic);
 591
 592   gtk_style_property_register            ("font-family",
 593                                           G_TYPE_STRV,
 594                                           G_TYPE_STRV,
 595                                           G_TYPE_STRV,
 596                                           GTK_STYLE_PROPERTY_INHERIT,
 597                                           font_family_parse,
 598                                           font_family_value_print,
 599                                           NULL,
 600                                           default_font_family);
 601   gtk_style_property_register            ("font-style",
 602                                           PANGO_TYPE_STYLE,
 603                                           PANGO_TYPE_STYLE,
 604                                           PANGO_TYPE_STYLE,
 605                                           GTK_STYLE_PROPERTY_INHERIT,
 606                                           NULL,
 607                                           NULL,
 608                                           NULL,
 609                                           PANGO_STYLE_NORMAL);
 610   gtk_style_property_register            ("font-variant",
 611                                           PANGO_TYPE_VARIANT,
 612                                           PANGO_TYPE_VARIANT,
 613                                           PANGO_TYPE_VARIANT,
 614                                           GTK_STYLE_PROPERTY_INHERIT,
 615                                           NULL,
 616                                           NULL,
 617                                           NULL,
 618                                           PANGO_VARIANT_NORMAL);
 619   /* xxx: need to parse this properly, ie parse the numbers */
 620   gtk_style_property_register            ("font-weight",
 621                                           PANGO_TYPE_WEIGHT,
 622                                           PANGO_TYPE_WEIGHT,
 623                                           PANGO_TYPE_WEIGHT,
 624                                           GTK_STYLE_PROPERTY_INHERIT,
 625                                           NULL,
 626                                           NULL,
 627                                           NULL,
 628                                           PANGO_WEIGHT_NORMAL);
 629
 630   gtk_style_property_register            ("text-shadow",
 631                                           GTK_TYPE_SHADOW,
 632                                           GTK_TYPE_SHADOW,
 633                                           GTK_TYPE_SHADOW,
 634                                           GTK_STYLE_PROPERTY_INHERIT,
 635                                           NULL,
 636                                           NULL,
 637                                           NULL,
 638                                           NULL);
 639
 640   gtk_style_property_register            ("icon-shadow",
 641                                           GTK_TYPE_SHADOW,
 642                                           GTK_TYPE_SHADOW,
 643                                           GTK_TYPE_SHADOW,
 644                                           GTK_STYLE_PROPERTY_INHERIT,
 645                                           NULL,
 646                                           NULL,
 647                                           NULL,
 648                                           NULL);
 649
 650   gtk_style_property_register            ("box-shadow",
 651                                           GTK_TYPE_SHADOW,
 652                                           GTK_TYPE_SHADOW,
 653                                           GTK_TYPE_SHADOW,
 654                                           0,
 655                                           NULL,
 656                                           NULL,
 657                                           NULL,
 658                                           NULL);
 659
 660   gtk_style_property_register            ("margin-top",
 661                                           G_TYPE_INT,
 662                                           G_TYPE_INT,
 663                                           G_TYPE_INT,
 664                                           0,
 665                                           NULL,
 666                                           NULL,
 667                                           NULL,
 668                                           0);
 669   gtk_style_property_register            ("margin-left",
 670                                           G_TYPE_INT,
 671                                           G_TYPE_INT,
 672                                           G_TYPE_INT,
 673                                           0,
 674                                           NULL,
 675                                           NULL,
 676                                           NULL,
 677                                           0);
 678   gtk_style_property_register            ("margin-bottom",
 679                                           G_TYPE_INT,
 680                                           G_TYPE_INT,
 681                                           G_TYPE_INT,
 682                                           0,
 683                                           NULL,
 684                                           NULL,
 685                                           NULL,
 686                                           0);
 687   gtk_style_property_register            ("margin-right",
 688                                           G_TYPE_INT,
 689                                           G_TYPE_INT,
 690                                           G_TYPE_INT,
 691                                           0,
 692                                           NULL,
 693                                           NULL,
 694                                           NULL,
 695                                           0);
 696   gtk_style_property_register            ("padding-top",
 697                                           G_TYPE_INT,
 698                                           G_TYPE_INT,
 699                                           G_TYPE_INT,
 700                                           0,
 701                                           NULL,
 702                                           NULL,
 703                                           NULL,
 704                                           0);
 705   gtk_style_property_register            ("padding-left",
 706                                           G_TYPE_INT,
 707                                           G_TYPE_INT,
 708                                           G_TYPE_INT,
 709                                           0,
 710                                           NULL,
 711                                           NULL,
 712                                           NULL,
 713                                           0);
 714   gtk_style_property_register            ("padding-bottom",
 715                                           G_TYPE_INT,
 716                                           G_TYPE_INT,
 717                                           G_TYPE_INT,
 718                                           0,
 719                                           NULL,
 720                                           NULL,
 721                                           NULL,
 722                                           0);
 723   gtk_style_property_register            ("padding-right",
 724                                           G_TYPE_INT,
 725                                           G_TYPE_INT,
 726                                           G_TYPE_INT,
 727                                           0,
 728                                           NULL,
 729                                           NULL,
 730                                           NULL,
 731                                           0);
 732   /* IMPORTANT: compute_border_width() requires that the border-width
 733    * properties be immeditaly followed by the border-style properties
 734    */
 735   gtk_style_property_register            ("border-top-style",
 736                                           GTK_TYPE_BORDER_STYLE,
 737                                           GTK_TYPE_BORDER_STYLE,
 738                                           GTK_TYPE_BORDER_STYLE,
 739                                           0,
 740                                           NULL,
 741                                           NULL,
 742                                           NULL,
 743                                           GTK_BORDER_STYLE_NONE);
 744   gtk_style_property_register            ("border-top-width",
 745                                           G_TYPE_INT,
 746                                           G_TYPE_INT,
 747                                           G_TYPE_INT,
 748                                           0,
 749                                           NULL,
 750                                           NULL,
 751                                           compute_border_width,
 752                                           0);
 753   gtk_style_property_register            ("border-left-style",
 754                                           GTK_TYPE_BORDER_STYLE,
 755                                           GTK_TYPE_BORDER_STYLE,
 756                                           GTK_TYPE_BORDER_STYLE,
 757                                           0,
 758                                           NULL,
 759                                           NULL,
 760                                           NULL,
 761                                           GTK_BORDER_STYLE_NONE);
 762   gtk_style_property_register            ("border-left-width",
 763                                           G_TYPE_INT,
 764                                           G_TYPE_INT,
 765                                           G_TYPE_INT,
 766                                           0,
 767                                           NULL,
 768                                           NULL,
 769                                           compute_border_width,
 770                                           0);
 771   gtk_style_property_register            ("border-bottom-style",
 772                                           GTK_TYPE_BORDER_STYLE,
 773                                           GTK_TYPE_BORDER_STYLE,
 774                                           GTK_TYPE_BORDER_STYLE,
 775                                           0,
 776                                           NULL,
 777                                           NULL,
 778                                           NULL,
 779                                           GTK_BORDER_STYLE_NONE);
 780   gtk_style_property_register            ("border-bottom-width",
 781                                           G_TYPE_INT,
 782                                           G_TYPE_INT,
 783                                           G_TYPE_INT,
 784                                           0,
 785                                           NULL,
 786                                           NULL,
 787                                           compute_border_width,
 788                                           0);
 789   gtk_style_property_register            ("border-right-style",
 790                                           GTK_TYPE_BORDER_STYLE,
 791                                           GTK_TYPE_BORDER_STYLE,
 792                                           GTK_TYPE_BORDER_STYLE,
 793                                           0,
 794                                           NULL,
 795                                           NULL,
 796                                           NULL,
 797                                           GTK_BORDER_STYLE_NONE);
 798   gtk_style_property_register            ("border-right-width",
 799                                           G_TYPE_INT,
 800                                           G_TYPE_INT,
 801                                           G_TYPE_INT,
 802                                           0,
 803                                           NULL,
 804                                           NULL,
 805                                           compute_border_width,
 806                                           0);
 807
 808   gtk_style_property_register            ("border-top-left-radius",
 809                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 810                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 811                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 812                                           0,
 813                                           border_corner_radius_value_parse,
 814                                           border_corner_radius_value_print,
 815                                           NULL,
 816                                           &no_corner_radius);
 817   gtk_style_property_register            ("border-top-right-radius",
 818                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 819                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 820                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 821                                           0,
 822                                           border_corner_radius_value_parse,
 823                                           border_corner_radius_value_print,
 824                                           NULL,
 825                                           &no_corner_radius);
 826   gtk_style_property_register            ("border-bottom-right-radius",
 827                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 828                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 829                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 830                                           0,
 831                                           border_corner_radius_value_parse,
 832                                           border_corner_radius_value_print,
 833                                           NULL,
 834                                           &no_corner_radius);
 835   gtk_style_property_register            ("border-bottom-left-radius",
 836                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 837                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 838                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 839                                           0,
 840                                           border_corner_radius_value_parse,
 841                                           border_corner_radius_value_print,
 842                                           NULL,
 843                                           &no_corner_radius);
 844
 845   gtk_style_property_register            ("outline-style",
 846                                           GTK_TYPE_BORDER_STYLE,
 847                                           GTK_TYPE_BORDER_STYLE,
 848                                           GTK_TYPE_BORDER_STYLE,
 849                                           0,
 850                                           NULL,
 851                                           NULL,
 852                                           NULL,
 853                                           GTK_BORDER_STYLE_NONE);
 854   gtk_style_property_register            ("outline-width",
 855                                           G_TYPE_INT,
 856                                           G_TYPE_INT,
 857                                           G_TYPE_INT,
 858                                           0,
 859                                           NULL,
 860                                           NULL,
 861                                           compute_border_width,
 862                                           0);
 863   gtk_style_property_register            ("outline-offset",
 864                                           G_TYPE_INT,
 865                                           G_TYPE_INT,
 866                                           G_TYPE_INT,
 867                                           0,
 868                                           NULL,
 869                                           NULL,
 870                                           NULL,
 871                                           0);
 872
 873   gtk_style_property_register            ("background-clip",
 874                                           GTK_TYPE_CSS_AREA,
 875                                           GTK_TYPE_CSS_AREA,
 876                                           GTK_TYPE_CSS_AREA,
 877                                           0,
 878                                           NULL,
 879                                           NULL,
 880                                           NULL,
 881                                           GTK_CSS_AREA_BORDER_BOX);
 882
 883   gtk_style_property_register            ("background-origin",
 884                                           GTK_TYPE_CSS_AREA,
 885                                           GTK_TYPE_CSS_AREA,
 886                                           GTK_TYPE_CSS_AREA,
 887                                           0,
 888                                           NULL,
 889                                           NULL,
 890                                           NULL,
 891                                           GTK_CSS_AREA_PADDING_BOX);
 892
 893   gtk_style_property_register            ("border-top-color",
 894                                           GTK_TYPE_SYMBOLIC_COLOR,
 895                                           GDK_TYPE_RGBA,
 896                                           GDK_TYPE_RGBA,
 897                                           0,
 898                                           NULL,
 899                                           NULL,
 900                                           color_compute,
 901                                           _gtk_symbolic_color_get_current_color ());
 902   gtk_style_property_register            ("border-right-color",
 903                                           GTK_TYPE_SYMBOLIC_COLOR,
 904                                           GDK_TYPE_RGBA,
 905                                           GDK_TYPE_RGBA,
 906                                           0,
 907                                           NULL,
 908                                           NULL,
 909                                           color_compute,
 910                                           _gtk_symbolic_color_get_current_color ());
 911   gtk_style_property_register            ("border-bottom-color",
 912                                           GTK_TYPE_SYMBOLIC_COLOR,
 913                                           GDK_TYPE_RGBA,
 914                                           GDK_TYPE_RGBA,
 915                                           0,
 916                                           NULL,
 917                                           NULL,
 918                                           color_compute,
 919                                           _gtk_symbolic_color_get_current_color ());
 920   gtk_style_property_register            ("border-left-color",
 921                                           GTK_TYPE_SYMBOLIC_COLOR,
 922                                           GDK_TYPE_RGBA,
 923                                           GDK_TYPE_RGBA,
 924                                           0,
 925                                           NULL,
 926                                           NULL,
 927                                           color_compute,
 928                                           _gtk_symbolic_color_get_current_color ());
 929   gtk_style_property_register            ("outline-color",
 930                                           GTK_TYPE_SYMBOLIC_COLOR,
 931                                           GDK_TYPE_RGBA,
 932                                           GDK_TYPE_RGBA,
 933                                           0,
 934                                           NULL,
 935                                           NULL,
 936                                           color_compute,
 937                                           _gtk_symbolic_color_get_current_color ());
 938
 939   gtk_style_property_register            ("background-repeat",
 940                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
 941                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
 942                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
 943                                           0,
 944                                           background_repeat_value_parse,
 945                                           background_repeat_value_print,
 946                                           NULL,
 947                                           GTK_CSS_BACKGROUND_REPEAT | (GTK_CSS_BACKGROUND_REPEAT << GTK_CSS_BACKGROUND_REPEAT_SHIFT));
 948   gtk_style_property_register            ("background-image",
 949                                           GTK_TYPE_CSS_IMAGE,
 950                                           GTK_TYPE_CSS_IMAGE,
 951                                           CAIRO_GOBJECT_TYPE_PATTERN,
 952                                           0,
 953                                           css_image_value_parse,
 954                                           css_image_value_print,
 955                                           css_image_value_compute,
 956                                           NULL);
 957
 958   gtk_style_property_register            ("border-image-source",
 959                                           GTK_TYPE_CSS_IMAGE,
 960                                           GTK_TYPE_CSS_IMAGE,
 961                                           CAIRO_GOBJECT_TYPE_PATTERN,
 962                                           0,
 963                                           css_image_value_parse,
 964                                           css_image_value_print,
 965                                           css_image_value_compute,
 966                                           NULL);
 967   gtk_style_property_register            ("border-image-repeat",
 968                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
 969                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
 970                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
 971                                           0,
 972                                           NULL,
 973                                           NULL,
 974                                           NULL,
 975                                           &border_image_repeat);
 976
 977   /* XXX: The initial value is wrong, it should be 100% */
 978   gtk_style_property_register            ("border-image-slice",
 979                                           GTK_TYPE_BORDER,
 980                                           GTK_TYPE_BORDER,
 981                                           GTK_TYPE_BORDER,
 982                                           0,
 983                                           NULL,
 984                                           NULL,
 985                                           NULL,
 986                                           &border_of_ones);
 987   gtk_style_property_register            ("border-image-width",
 988                                           GTK_TYPE_BORDER,
 989                                           GTK_TYPE_BORDER,
 990                                           GTK_TYPE_BORDER,
 991                                           0,
 992                                           NULL,
 993                                           NULL,
 994                                           NULL,
 995                                           NULL);
 996   gtk_style_property_register            ("engine",
 997                                           GTK_TYPE_THEMING_ENGINE,
 998                                           GTK_TYPE_THEMING_ENGINE,
 999                                           GTK_TYPE_THEMING_ENGINE,
1000                                           0,
1001                                           NULL,
1002                                           NULL,
1003                                           NULL,
1004                                           gtk_theming_engine_load (NULL));
1005   gtk_style_property_register            ("transition",
1006                                           GTK_TYPE_ANIMATION_DESCRIPTION,
1007                                           GTK_TYPE_ANIMATION_DESCRIPTION,
1008                                           GTK_TYPE_ANIMATION_DESCRIPTION,
1009                                           0,
1010                                           NULL,
1011                                           NULL,
1012                                           NULL,
1013                                           NULL);
1014
1015   /* Private property holding the binding sets */
1016   gtk_style_property_register            ("gtk-key-bindings",
1017                                           G_TYPE_PTR_ARRAY,
1018                                           G_TYPE_PTR_ARRAY,
1019                                           G_TYPE_PTR_ARRAY,
1020                                           0,
1021                                           bindings_value_parse,
1022                                           bindings_value_print,
1023                                           NULL,
1024                                           NULL);
1025 }
1026