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 color_compute (GtkCssStyleProperty    *property,
  51                GValue                 *computed,
  52                GtkStyleContext        *context,
  53                const GValue           *specified)
  54 {
  55   g_value_init (computed, GDK_TYPE_RGBA);
  56
  57   /* for when resolvage fails */
  58 restart:
  59
  60   if (G_VALUE_HOLDS (specified, GTK_TYPE_SYMBOLIC_COLOR))
  61     {
  62       GtkSymbolicColor *symbolic = g_value_get_boxed (specified);
  63       GdkRGBA rgba;
  64
  65       if (symbolic == _gtk_symbolic_color_get_current_color ())
  66         {
  67           /* The computed value of the ‘currentColor’ keyword is the computed
  68            * value of the ‘color’ property. If the ‘currentColor’ keyword is
  69            * set on the ‘color’ property itself, it is treated as ‘color: inherit’.
  70            */
  71           if (g_str_equal (_gtk_style_property_get_name (GTK_STYLE_PROPERTY (property)), "color"))
  72             {
  73               GtkStyleContext *parent = gtk_style_context_get_parent (context);
  74
  75               if (parent)
  76                 g_value_copy (_gtk_style_context_peek_property (parent, "color"), computed);
  77               else
  78                 _gtk_css_style_compute_value (computed,
  79                                               context,
  80                                               _gtk_css_style_property_get_initial_value (property));
  81             }
  82           else
  83             {
  84               g_value_copy (_gtk_style_context_peek_property (context, "color"), computed);
  85             }
  86         }
  87       else if (_gtk_style_context_resolve_color (context,
  88                                                  symbolic,
  89                                                  &rgba))
  90         {
  91           g_value_set_boxed (computed, &rgba);
  92         }
  93       else
  94         {
  95           specified = _gtk_css_style_property_get_initial_value (property);
  96           goto restart;
  97         }
  98
  99     }
 100   else
 101     g_value_copy (specified, computed);
 102 }
 103
 104 static void
 105 _gtk_style_property_register (const char *                   name,
 106                               GType                          computed_type,
 107                               GType                          value_type,
 108                               GtkStylePropertyFlags          flags,
 109                               GtkCssStylePropertyParseFunc   parse_value,
 110                               GtkCssStylePropertyPrintFunc   print_value,
 111                               GtkCssStylePropertyComputeFunc compute_value,
 112                               const GValue *                 initial_value)
 113 {
 114   GtkCssStyleProperty *node;
 115
 116   node = g_object_new (GTK_TYPE_CSS_STYLE_PROPERTY,
 117                        "value-type", value_type,
 118                        "computed-type", computed_type,
 119                        "inherit", (flags & GTK_STYLE_PROPERTY_INHERIT) ? TRUE : FALSE,
 120                        "initial-value", initial_value,
 121                        "name", name,
 122                        NULL);
 123
 124   if (parse_value)
 125     node->parse_value = parse_value;
 126   if (print_value)
 127     node->print_value = print_value;
 128   if (compute_value)
 129     node->compute_value = compute_value;
 130 }
 131
 132 static void
 133 gtk_style_property_register (const char *                   name,
 134                              GType                          specified_type,
 135                              GType                          computed_type,
 136                              GType                          value_type,
 137                              GtkStylePropertyFlags          flags,
 138                              GtkCssStylePropertyParseFunc   parse_value,
 139                              GtkCssStylePropertyPrintFunc   print_value,
 140                              GtkCssStylePropertyComputeFunc compute_value,
 141                              ...)
 142 {
 143   GValue initial_value = G_VALUE_INIT;
 144   char *error = NULL;
 145   va_list args;
 146
 147   va_start (args, compute_value);
 148   G_VALUE_COLLECT_INIT (&initial_value, specified_type,
 149                         args, 0, &error);
 150   if (error)
 151     {
 152       g_error ("property `%s' initial value is broken: %s", name, error);
 153       g_value_unset (&initial_value);
 154       return;
 155     }
 156
 157   va_end (args);
 158
 159   _gtk_style_property_register (name,
 160                                 computed_type,
 161                                 value_type,
 162                                 flags,
 163                                 parse_value,
 164                                 print_value,
 165                                 compute_value,
 166                                 &initial_value);
 167
 168   g_value_unset (&initial_value);
 169 }
 170
 171 /*** HELPERS ***/
 172
 173 static void
 174 string_append_double (GString *string,
 175                       double   d)
 176 {
 177   char buf[G_ASCII_DTOSTR_BUF_SIZE];
 178
 179   g_ascii_dtostr (buf, sizeof (buf), d);
 180   g_string_append (string, buf);
 181 }
 182
 183 static void
 184 string_append_string (GString    *str,
 185                       const char *string)
 186 {
 187   gsize len;
 188
 189   g_string_append_c (str, '"');
 190
 191   do {
 192     len = strcspn (string, "\"\n\r\f");
 193     g_string_append (str, string);
 194     string += len;
 195     switch (*string)
 196       {
 197       case '\0':
 198         break;
 199       case '\n':
 200         g_string_append (str, "\\A ");
 201         break;
 202       case '\r':
 203         g_string_append (str, "\\D ");
 204         break;
 205       case '\f':
 206         g_string_append (str, "\\C ");
 207         break;
 208       case '\"':
 209         g_string_append (str, "\\\"");
 210         break;
 211       default:
 212         g_assert_not_reached ();
 213         break;
 214       }
 215   } while (*string);
 216
 217   g_string_append_c (str, '"');
 218 }
 219
 220 /*** IMPLEMENTATIONS ***/
 221
 222 static gboolean
 223 font_family_parse (GtkCssStyleProperty *property,
 224                    GValue              *value,
 225                    GtkCssParser        *parser,
 226                    GFile               *base)
 227 {
 228   GPtrArray *names;
 229   char *name;
 230
 231   /* We don't special case generic families. Pango should do
 232    * that for us */
 233
 234   names = g_ptr_array_new ();
 235
 236   do {
 237     name = _gtk_css_parser_try_ident (parser, TRUE);
 238     if (name)
 239       {
 240         GString *string = g_string_new (name);
 241         g_free (name);
 242         while ((name = _gtk_css_parser_try_ident (parser, TRUE)))
 243           {
 244             g_string_append_c (string, ' ');
 245             g_string_append (string, name);
 246             g_free (name);
 247           }
 248         name = g_string_free (string, FALSE);
 249       }
 250     else
 251       {
 252         name = _gtk_css_parser_read_string (parser);
 253         if (name == NULL)
 254           {
 255             g_ptr_array_free (names, TRUE);
 256             return FALSE;
 257           }
 258       }
 259
 260     g_ptr_array_add (names, name);
 261   } while (_gtk_css_parser_try (parser, ",", TRUE));
 262
 263   /* NULL-terminate array */
 264   g_ptr_array_add (names, NULL);
 265   g_value_set_boxed (value, g_ptr_array_free (names, FALSE));
 266   return TRUE;
 267 }
 268
 269 static void
 270 font_family_value_print (GtkCssStyleProperty *property,
 271                          const GValue        *value,
 272                          GString             *string)
 273 {
 274   const char **names = g_value_get_boxed (value);
 275
 276   if (names == NULL || *names == NULL)
 277     {
 278       g_string_append (string, "none");
 279       return;
 280     }
 281
 282   string_append_string (string, *names);
 283   names++;
 284   while (*names)
 285     {
 286       g_string_append (string, ", ");
 287       string_append_string (string, *names);
 288       names++;
 289     }
 290 }
 291
 292 static gboolean
 293 bindings_value_parse (GtkCssStyleProperty *property,
 294                       GValue              *value,
 295                       GtkCssParser        *parser,
 296                       GFile               *base)
 297 {
 298   GPtrArray *array;
 299   GtkBindingSet *binding_set;
 300   char *name;
 301
 302   array = g_ptr_array_new ();
 303
 304   do {
 305       name = _gtk_css_parser_try_ident (parser, TRUE);
 306       if (name == NULL)
 307         {
 308           _gtk_css_parser_error (parser, "Not a valid binding name");
 309           g_ptr_array_free (array, TRUE);
 310           return FALSE;
 311         }
 312
 313       binding_set = gtk_binding_set_find (name);
 314
 315       if (!binding_set)
 316         {
 317           _gtk_css_parser_error (parser, "No binding set named '%s'", name);
 318           g_free (name);
 319           continue;
 320         }
 321
 322       g_ptr_array_add (array, binding_set);
 323       g_free (name);
 324     }
 325   while (_gtk_css_parser_try (parser, ",", TRUE));
 326
 327   g_value_take_boxed (value, array);
 328
 329   return TRUE;
 330 }
 331
 332 static void
 333 bindings_value_print (GtkCssStyleProperty *property,
 334                       const GValue        *value,
 335                       GString             *string)
 336 {
 337   GPtrArray *array;
 338   guint i;
 339
 340   array = g_value_get_boxed (value);
 341
 342   for (i = 0; i < array->len; i++)
 343     {
 344       GtkBindingSet *binding_set = g_ptr_array_index (array, i);
 345
 346       if (i > 0)
 347         g_string_append (string, ", ");
 348       g_string_append (string, binding_set->set_name);
 349     }
 350 }
 351
 352 static gboolean
 353 border_corner_radius_value_parse (GtkCssStyleProperty *property,
 354                                   GValue              *value,
 355                                   GtkCssParser        *parser,
 356                                   GFile               *base)
 357 {
 358   GtkCssBorderCornerRadius corner;
 359
 360   if (!_gtk_css_parser_try_double (parser, &corner.horizontal))
 361     {
 362       _gtk_css_parser_error (parser, "Expected a number");
 363       return FALSE;
 364     }
 365   else if (corner.horizontal < 0)
 366     goto negative;
 367
 368   if (!_gtk_css_parser_try_double (parser, &corner.vertical))
 369     corner.vertical = corner.horizontal;
 370   else if (corner.vertical < 0)
 371     goto negative;
 372
 373   g_value_set_boxed (value, &corner);
 374   return TRUE;
 375
 376 negative:
 377   _gtk_css_parser_error (parser, "Border radius values cannot be negative");
 378   return FALSE;
 379 }
 380
 381 static void
 382 border_corner_radius_value_print (GtkCssStyleProperty *property,
 383                                   const GValue        *value,
 384                                   GString             *string)
 385 {
 386   GtkCssBorderCornerRadius *corner;
 387
 388   corner = g_value_get_boxed (value);
 389
 390   if (corner == NULL)
 391     {
 392       g_string_append (string, "none");
 393       return;
 394     }
 395
 396   string_append_double (string, corner->horizontal);
 397   if (corner->horizontal != corner->vertical)
 398     {
 399       g_string_append_c (string, ' ');
 400       string_append_double (string, corner->vertical);
 401     }
 402 }
 403
 404 static gboolean
 405 css_image_value_parse (GtkCssStyleProperty *property,
 406                        GValue              *value,
 407                        GtkCssParser        *parser,
 408                        GFile               *base)
 409 {
 410   GtkCssImage *image;
 411
 412   if (_gtk_css_parser_try (parser, "none", TRUE))
 413     image = NULL;
 414   else
 415     {
 416       image = _gtk_css_image_new_parse (parser, base);
 417       if (image == NULL)
 418         return FALSE;
 419     }
 420
 421   g_value_unset (value);
 422   g_value_init (value, GTK_TYPE_CSS_IMAGE);
 423   g_value_take_object (value, image);
 424   return TRUE;
 425 }
 426
 427 static void
 428 css_image_value_print (GtkCssStyleProperty *property,
 429                        const GValue        *value,
 430                        GString             *string)
 431 {
 432   GtkCssImage *image = g_value_get_object (value);
 433
 434   if (image)
 435     _gtk_css_image_print (image, string);
 436   else
 437     g_string_append (string, "none");
 438 }
 439
 440 static void
 441 css_image_value_compute (GtkCssStyleProperty    *property,
 442                          GValue                 *computed,
 443                          GtkStyleContext        *context,
 444                          const GValue           *specified)
 445 {
 446   GtkCssImage *image = g_value_get_object (specified);
 447
 448   if (image)
 449     image = _gtk_css_image_compute (image, context);
 450
 451   g_value_init (computed, GTK_TYPE_CSS_IMAGE);
 452   g_value_take_object (computed, image);
 453 }
 454
 455 static void
 456 compute_border_width (GtkCssStyleProperty    *property,
 457                       GValue                 *computed,
 458                       GtkStyleContext        *context,
 459                       const GValue           *specified)
 460 {
 461   GtkCssStyleProperty *style;
 462   GtkBorderStyle border_style;
 463
 464   /* The -1 is magic that is only true because we register the style
 465    * properties directly after the width properties.
 466    */
 467   style = _gtk_css_style_property_lookup_by_id (_gtk_css_style_property_get_id (property) - 1);
 468   border_style = g_value_get_enum (_gtk_style_context_peek_property (context, _gtk_style_property_get_name (GTK_STYLE_PROPERTY (style))));
 469
 470   g_value_init (computed, G_TYPE_INT);
 471   if (border_style == GTK_BORDER_STYLE_NONE ||
 472       border_style == GTK_BORDER_STYLE_HIDDEN)
 473     g_value_set_int (computed, 0);
 474   else
 475     g_value_copy (specified, computed);
 476 }
 477
 478 static gboolean
 479 background_repeat_value_parse (GtkCssStyleProperty *property,
 480                                GValue              *value,
 481                                GtkCssParser        *parser,
 482                                GFile               *base)
 483 {
 484   int repeat, vertical;
 485
 486   if (!_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &repeat))
 487     {
 488       _gtk_css_parser_error (parser, "Not a valid value");
 489       return FALSE;
 490     }
 491
 492   if (repeat <= GTK_CSS_BACKGROUND_REPEAT_MASK)
 493     {
 494       if (_gtk_css_parser_try_enum (parser, GTK_TYPE_CSS_BACKGROUND_REPEAT, &vertical))
 495         {
 496           if (vertical >= GTK_CSS_BACKGROUND_REPEAT_MASK)
 497             {
 498               _gtk_css_parser_error (parser, "Not a valid 2nd value");
 499               return FALSE;
 500             }
 501           else
 502             repeat |= vertical << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
 503         }
 504       else
 505         repeat |= repeat << GTK_CSS_BACKGROUND_REPEAT_SHIFT;
 506     }
 507
 508   g_value_set_enum (value, repeat);
 509   return TRUE;
 510 }
 511
 512 static void
 513 background_repeat_value_print (GtkCssStyleProperty *property,
 514                                const GValue        *value,
 515                                GString             *string)
 516 {
 517   GEnumClass *enum_class;
 518   GEnumValue *enum_value;
 519   GtkCssBackgroundRepeat repeat;
 520
 521   repeat = g_value_get_enum (value);
 522   enum_class = g_type_class_ref (GTK_TYPE_CSS_BACKGROUND_REPEAT);
 523   enum_value = g_enum_get_value (enum_class, repeat);
 524
 525   /* only triggers for 'repeat-x' and 'repeat-y' */
 526   if (enum_value)
 527     g_string_append (string, enum_value->value_nick);
 528   else
 529     {
 530       enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_HORIZONTAL (repeat));
 531       g_string_append (string, enum_value->value_nick);
 532
 533       if (GTK_CSS_BACKGROUND_HORIZONTAL (repeat) != GTK_CSS_BACKGROUND_VERTICAL (repeat))
 534         {
 535           enum_value = g_enum_get_value (enum_class, GTK_CSS_BACKGROUND_VERTICAL (repeat));
 536           g_string_append (string, " ");
 537           g_string_append (string, enum_value->value_nick);
 538         }
 539     }
 540
 541   g_type_class_unref (enum_class);
 542 }
 543
 544 /*** REGISTRATION ***/
 545
 546 static GtkSymbolicColor *
 547 gtk_symbolic_color_new_rgba (double red,
 548                              double green,
 549                              double blue,
 550                              double alpha)
 551 {
 552   GdkRGBA rgba = { red, green, blue, alpha };
 553
 554   return gtk_symbolic_color_new_literal (&rgba);
 555 }
 556
 557 void
 558 _gtk_css_style_property_init_properties (void)
 559 {
 560   char *default_font_family[] = { "Sans", NULL };
 561   GtkSymbolicColor *symbolic;
 562   GtkCssBorderCornerRadius no_corner_radius = { 0, };
 563   GtkBorder border_of_ones = { 1, 1, 1, 1 };
 564   GtkCssBorderImageRepeat border_image_repeat = { GTK_CSS_REPEAT_STYLE_STRETCH, GTK_CSS_REPEAT_STYLE_STRETCH };
 565
 566   /* Initialize "color" and "font-size" first,
 567    * so that when computing values later they are
 568    * done first. That way, 'currentColor' and font
 569    * sizes in em can be looked up properly */
 570   symbolic = gtk_symbolic_color_new_rgba (1, 1, 1, 1);
 571   gtk_style_property_register            ("color",
 572                                           GTK_TYPE_SYMBOLIC_COLOR,
 573                                           GDK_TYPE_RGBA,
 574                                           GDK_TYPE_RGBA,
 575                                           GTK_STYLE_PROPERTY_INHERIT,
 576                                           NULL,
 577                                           NULL,
 578                                           color_compute,
 579                                           symbolic);
 580   gtk_symbolic_color_unref (symbolic);
 581   gtk_style_property_register            ("font-size",
 582                                           G_TYPE_DOUBLE,
 583                                           G_TYPE_DOUBLE,
 584                                           G_TYPE_DOUBLE,
 585                                           GTK_STYLE_PROPERTY_INHERIT,
 586                                           NULL,
 587                                           NULL,
 588                                           NULL,
 589                                           10.0);
 590
 591   /* properties that aren't referenced when computing values
 592    * start here */
 593   symbolic = gtk_symbolic_color_new_rgba (0, 0, 0, 0);
 594   gtk_style_property_register            ("background-color",
 595                                           GTK_TYPE_SYMBOLIC_COLOR,
 596                                           GDK_TYPE_RGBA,
 597                                           GDK_TYPE_RGBA,
 598                                           0,
 599                                           NULL,
 600                                           NULL,
 601                                           color_compute,
 602                                           symbolic);
 603   gtk_symbolic_color_unref (symbolic);
 604
 605   gtk_style_property_register            ("font-family",
 606                                           G_TYPE_STRV,
 607                                           G_TYPE_STRV,
 608                                           G_TYPE_STRV,
 609                                           GTK_STYLE_PROPERTY_INHERIT,
 610                                           font_family_parse,
 611                                           font_family_value_print,
 612                                           NULL,
 613                                           default_font_family);
 614   gtk_style_property_register            ("font-style",
 615                                           PANGO_TYPE_STYLE,
 616                                           PANGO_TYPE_STYLE,
 617                                           PANGO_TYPE_STYLE,
 618                                           GTK_STYLE_PROPERTY_INHERIT,
 619                                           NULL,
 620                                           NULL,
 621                                           NULL,
 622                                           PANGO_STYLE_NORMAL);
 623   gtk_style_property_register            ("font-variant",
 624                                           PANGO_TYPE_VARIANT,
 625                                           PANGO_TYPE_VARIANT,
 626                                           PANGO_TYPE_VARIANT,
 627                                           GTK_STYLE_PROPERTY_INHERIT,
 628                                           NULL,
 629                                           NULL,
 630                                           NULL,
 631                                           PANGO_VARIANT_NORMAL);
 632   /* xxx: need to parse this properly, ie parse the numbers */
 633   gtk_style_property_register            ("font-weight",
 634                                           PANGO_TYPE_WEIGHT,
 635                                           PANGO_TYPE_WEIGHT,
 636                                           PANGO_TYPE_WEIGHT,
 637                                           GTK_STYLE_PROPERTY_INHERIT,
 638                                           NULL,
 639                                           NULL,
 640                                           NULL,
 641                                           PANGO_WEIGHT_NORMAL);
 642
 643   gtk_style_property_register            ("text-shadow",
 644                                           GTK_TYPE_SHADOW,
 645                                           GTK_TYPE_SHADOW,
 646                                           GTK_TYPE_SHADOW,
 647                                           GTK_STYLE_PROPERTY_INHERIT,
 648                                           NULL,
 649                                           NULL,
 650                                           NULL,
 651                                           NULL);
 652
 653   gtk_style_property_register            ("icon-shadow",
 654                                           GTK_TYPE_SHADOW,
 655                                           GTK_TYPE_SHADOW,
 656                                           GTK_TYPE_SHADOW,
 657                                           GTK_STYLE_PROPERTY_INHERIT,
 658                                           NULL,
 659                                           NULL,
 660                                           NULL,
 661                                           NULL);
 662
 663   gtk_style_property_register            ("box-shadow",
 664                                           GTK_TYPE_SHADOW,
 665                                           GTK_TYPE_SHADOW,
 666                                           GTK_TYPE_SHADOW,
 667                                           0,
 668                                           NULL,
 669                                           NULL,
 670                                           NULL,
 671                                           NULL);
 672
 673   gtk_style_property_register            ("margin-top",
 674                                           G_TYPE_INT,
 675                                           G_TYPE_INT,
 676                                           G_TYPE_INT,
 677                                           0,
 678                                           NULL,
 679                                           NULL,
 680                                           NULL,
 681                                           0);
 682   gtk_style_property_register            ("margin-left",
 683                                           G_TYPE_INT,
 684                                           G_TYPE_INT,
 685                                           G_TYPE_INT,
 686                                           0,
 687                                           NULL,
 688                                           NULL,
 689                                           NULL,
 690                                           0);
 691   gtk_style_property_register            ("margin-bottom",
 692                                           G_TYPE_INT,
 693                                           G_TYPE_INT,
 694                                           G_TYPE_INT,
 695                                           0,
 696                                           NULL,
 697                                           NULL,
 698                                           NULL,
 699                                           0);
 700   gtk_style_property_register            ("margin-right",
 701                                           G_TYPE_INT,
 702                                           G_TYPE_INT,
 703                                           G_TYPE_INT,
 704                                           0,
 705                                           NULL,
 706                                           NULL,
 707                                           NULL,
 708                                           0);
 709   gtk_style_property_register            ("padding-top",
 710                                           G_TYPE_INT,
 711                                           G_TYPE_INT,
 712                                           G_TYPE_INT,
 713                                           0,
 714                                           NULL,
 715                                           NULL,
 716                                           NULL,
 717                                           0);
 718   gtk_style_property_register            ("padding-left",
 719                                           G_TYPE_INT,
 720                                           G_TYPE_INT,
 721                                           G_TYPE_INT,
 722                                           0,
 723                                           NULL,
 724                                           NULL,
 725                                           NULL,
 726                                           0);
 727   gtk_style_property_register            ("padding-bottom",
 728                                           G_TYPE_INT,
 729                                           G_TYPE_INT,
 730                                           G_TYPE_INT,
 731                                           0,
 732                                           NULL,
 733                                           NULL,
 734                                           NULL,
 735                                           0);
 736   gtk_style_property_register            ("padding-right",
 737                                           G_TYPE_INT,
 738                                           G_TYPE_INT,
 739                                           G_TYPE_INT,
 740                                           0,
 741                                           NULL,
 742                                           NULL,
 743                                           NULL,
 744                                           0);
 745   /* IMPORTANT: compute_border_width() requires that the border-width
 746    * properties be immeditaly followed by the border-style properties
 747    */
 748   gtk_style_property_register            ("border-top-style",
 749                                           GTK_TYPE_BORDER_STYLE,
 750                                           GTK_TYPE_BORDER_STYLE,
 751                                           GTK_TYPE_BORDER_STYLE,
 752                                           0,
 753                                           NULL,
 754                                           NULL,
 755                                           NULL,
 756                                           GTK_BORDER_STYLE_NONE);
 757   gtk_style_property_register            ("border-top-width",
 758                                           G_TYPE_INT,
 759                                           G_TYPE_INT,
 760                                           G_TYPE_INT,
 761                                           0,
 762                                           NULL,
 763                                           NULL,
 764                                           compute_border_width,
 765                                           0);
 766   gtk_style_property_register            ("border-left-style",
 767                                           GTK_TYPE_BORDER_STYLE,
 768                                           GTK_TYPE_BORDER_STYLE,
 769                                           GTK_TYPE_BORDER_STYLE,
 770                                           0,
 771                                           NULL,
 772                                           NULL,
 773                                           NULL,
 774                                           GTK_BORDER_STYLE_NONE);
 775   gtk_style_property_register            ("border-left-width",
 776                                           G_TYPE_INT,
 777                                           G_TYPE_INT,
 778                                           G_TYPE_INT,
 779                                           0,
 780                                           NULL,
 781                                           NULL,
 782                                           compute_border_width,
 783                                           0);
 784   gtk_style_property_register            ("border-bottom-style",
 785                                           GTK_TYPE_BORDER_STYLE,
 786                                           GTK_TYPE_BORDER_STYLE,
 787                                           GTK_TYPE_BORDER_STYLE,
 788                                           0,
 789                                           NULL,
 790                                           NULL,
 791                                           NULL,
 792                                           GTK_BORDER_STYLE_NONE);
 793   gtk_style_property_register            ("border-bottom-width",
 794                                           G_TYPE_INT,
 795                                           G_TYPE_INT,
 796                                           G_TYPE_INT,
 797                                           0,
 798                                           NULL,
 799                                           NULL,
 800                                           compute_border_width,
 801                                           0);
 802   gtk_style_property_register            ("border-right-style",
 803                                           GTK_TYPE_BORDER_STYLE,
 804                                           GTK_TYPE_BORDER_STYLE,
 805                                           GTK_TYPE_BORDER_STYLE,
 806                                           0,
 807                                           NULL,
 808                                           NULL,
 809                                           NULL,
 810                                           GTK_BORDER_STYLE_NONE);
 811   gtk_style_property_register            ("border-right-width",
 812                                           G_TYPE_INT,
 813                                           G_TYPE_INT,
 814                                           G_TYPE_INT,
 815                                           0,
 816                                           NULL,
 817                                           NULL,
 818                                           compute_border_width,
 819                                           0);
 820
 821   gtk_style_property_register            ("border-top-left-radius",
 822                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 823                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 824                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 825                                           0,
 826                                           border_corner_radius_value_parse,
 827                                           border_corner_radius_value_print,
 828                                           NULL,
 829                                           &no_corner_radius);
 830   gtk_style_property_register            ("border-top-right-radius",
 831                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 832                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 833                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 834                                           0,
 835                                           border_corner_radius_value_parse,
 836                                           border_corner_radius_value_print,
 837                                           NULL,
 838                                           &no_corner_radius);
 839   gtk_style_property_register            ("border-bottom-right-radius",
 840                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 841                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 842                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 843                                           0,
 844                                           border_corner_radius_value_parse,
 845                                           border_corner_radius_value_print,
 846                                           NULL,
 847                                           &no_corner_radius);
 848   gtk_style_property_register            ("border-bottom-left-radius",
 849                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 850                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 851                                           GTK_TYPE_CSS_BORDER_CORNER_RADIUS,
 852                                           0,
 853                                           border_corner_radius_value_parse,
 854                                           border_corner_radius_value_print,
 855                                           NULL,
 856                                           &no_corner_radius);
 857
 858   gtk_style_property_register            ("outline-style",
 859                                           GTK_TYPE_BORDER_STYLE,
 860                                           GTK_TYPE_BORDER_STYLE,
 861                                           GTK_TYPE_BORDER_STYLE,
 862                                           0,
 863                                           NULL,
 864                                           NULL,
 865                                           NULL,
 866                                           GTK_BORDER_STYLE_NONE);
 867   gtk_style_property_register            ("outline-width",
 868                                           G_TYPE_INT,
 869                                           G_TYPE_INT,
 870                                           G_TYPE_INT,
 871                                           0,
 872                                           NULL,
 873                                           NULL,
 874                                           compute_border_width,
 875                                           0);
 876   gtk_style_property_register            ("outline-offset",
 877                                           G_TYPE_INT,
 878                                           G_TYPE_INT,
 879                                           G_TYPE_INT,
 880                                           0,
 881                                           NULL,
 882                                           NULL,
 883                                           NULL,
 884                                           0);
 885
 886   gtk_style_property_register            ("background-clip",
 887                                           GTK_TYPE_CSS_AREA,
 888                                           GTK_TYPE_CSS_AREA,
 889                                           GTK_TYPE_CSS_AREA,
 890                                           0,
 891                                           NULL,
 892                                           NULL,
 893                                           NULL,
 894                                           GTK_CSS_AREA_BORDER_BOX);
 895
 896   gtk_style_property_register            ("background-origin",
 897                                           GTK_TYPE_CSS_AREA,
 898                                           GTK_TYPE_CSS_AREA,
 899                                           GTK_TYPE_CSS_AREA,
 900                                           0,
 901                                           NULL,
 902                                           NULL,
 903                                           NULL,
 904                                           GTK_CSS_AREA_PADDING_BOX);
 905
 906   gtk_style_property_register            ("border-top-color",
 907                                           GTK_TYPE_SYMBOLIC_COLOR,
 908                                           GDK_TYPE_RGBA,
 909                                           GDK_TYPE_RGBA,
 910                                           0,
 911                                           NULL,
 912                                           NULL,
 913                                           color_compute,
 914                                           _gtk_symbolic_color_get_current_color ());
 915   gtk_style_property_register            ("border-right-color",
 916                                           GTK_TYPE_SYMBOLIC_COLOR,
 917                                           GDK_TYPE_RGBA,
 918                                           GDK_TYPE_RGBA,
 919                                           0,
 920                                           NULL,
 921                                           NULL,
 922                                           color_compute,
 923                                           _gtk_symbolic_color_get_current_color ());
 924   gtk_style_property_register            ("border-bottom-color",
 925                                           GTK_TYPE_SYMBOLIC_COLOR,
 926                                           GDK_TYPE_RGBA,
 927                                           GDK_TYPE_RGBA,
 928                                           0,
 929                                           NULL,
 930                                           NULL,
 931                                           color_compute,
 932                                           _gtk_symbolic_color_get_current_color ());
 933   gtk_style_property_register            ("border-left-color",
 934                                           GTK_TYPE_SYMBOLIC_COLOR,
 935                                           GDK_TYPE_RGBA,
 936                                           GDK_TYPE_RGBA,
 937                                           0,
 938                                           NULL,
 939                                           NULL,
 940                                           color_compute,
 941                                           _gtk_symbolic_color_get_current_color ());
 942   gtk_style_property_register            ("outline-color",
 943                                           GTK_TYPE_SYMBOLIC_COLOR,
 944                                           GDK_TYPE_RGBA,
 945                                           GDK_TYPE_RGBA,
 946                                           0,
 947                                           NULL,
 948                                           NULL,
 949                                           color_compute,
 950                                           _gtk_symbolic_color_get_current_color ());
 951
 952   gtk_style_property_register            ("background-repeat",
 953                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
 954                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
 955                                           GTK_TYPE_CSS_BACKGROUND_REPEAT,
 956                                           0,
 957                                           background_repeat_value_parse,
 958                                           background_repeat_value_print,
 959                                           NULL,
 960                                           GTK_CSS_BACKGROUND_REPEAT | (GTK_CSS_BACKGROUND_REPEAT << GTK_CSS_BACKGROUND_REPEAT_SHIFT));
 961   gtk_style_property_register            ("background-image",
 962                                           GTK_TYPE_CSS_IMAGE,
 963                                           GTK_TYPE_CSS_IMAGE,
 964                                           CAIRO_GOBJECT_TYPE_PATTERN,
 965                                           0,
 966                                           css_image_value_parse,
 967                                           css_image_value_print,
 968                                           css_image_value_compute,
 969                                           NULL);
 970
 971   gtk_style_property_register            ("border-image-source",
 972                                           GTK_TYPE_CSS_IMAGE,
 973                                           GTK_TYPE_CSS_IMAGE,
 974                                           CAIRO_GOBJECT_TYPE_PATTERN,
 975                                           0,
 976                                           css_image_value_parse,
 977                                           css_image_value_print,
 978                                           css_image_value_compute,
 979                                           NULL);
 980   gtk_style_property_register            ("border-image-repeat",
 981                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
 982                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
 983                                           GTK_TYPE_CSS_BORDER_IMAGE_REPEAT,
 984                                           0,
 985                                           NULL,
 986                                           NULL,
 987                                           NULL,
 988                                           &border_image_repeat);
 989
 990   /* XXX: The initial value is wrong, it should be 100% */
 991   gtk_style_property_register            ("border-image-slice",
 992                                           GTK_TYPE_BORDER,
 993                                           GTK_TYPE_BORDER,
 994                                           GTK_TYPE_BORDER,
 995                                           0,
 996                                           NULL,
 997                                           NULL,
 998                                           NULL,
 999                                           &border_of_ones);
1000   gtk_style_property_register            ("border-image-width",
1001                                           GTK_TYPE_BORDER,
1002                                           GTK_TYPE_BORDER,
1003                                           GTK_TYPE_BORDER,
1004                                           0,
1005                                           NULL,
1006                                           NULL,
1007                                           NULL,
1008                                           NULL);
1009   gtk_style_property_register            ("engine",
1010                                           GTK_TYPE_THEMING_ENGINE,
1011                                           GTK_TYPE_THEMING_ENGINE,
1012                                           GTK_TYPE_THEMING_ENGINE,
1013                                           0,
1014                                           NULL,
1015                                           NULL,
1016                                           NULL,
1017                                           gtk_theming_engine_load (NULL));
1018   gtk_style_property_register            ("transition",
1019                                           GTK_TYPE_ANIMATION_DESCRIPTION,
1020                                           GTK_TYPE_ANIMATION_DESCRIPTION,
1021                                           GTK_TYPE_ANIMATION_DESCRIPTION,
1022                                           0,
1023                                           NULL,
1024                                           NULL,
1025                                           NULL,
1026                                           NULL);
1027
1028   /* Private property holding the binding sets */
1029   gtk_style_property_register            ("gtk-key-bindings",
1030                                           G_TYPE_PTR_ARRAY,
1031                                           G_TYPE_PTR_ARRAY,
1032                                           G_TYPE_PTR_ARRAY,
1033                                           0,
1034                                           bindings_value_parse,
1035                                           bindings_value_print,
1036                                           NULL,
1037                                           NULL);
1038 }
1039