Pileus Git - ~andy/gtk/blob - gtk/gtkstyle.h

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   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 /*
  21  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GTK+ Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
  28 #error "Only <gtk/gtk.h> can be included directly."
  29 #endif
  30
  31 #ifndef __GTK_STYLE_H__
  32 #define __GTK_STYLE_H__
  33
  34
  35 #include <gdk/gdk.h>
  36 #include <gtk/gtkenums.h>
  37 #include <gtk/gtkwidgetpath.h>
  38
  39
  40 G_BEGIN_DECLS
  41
  42 #define GTK_TYPE_STYLE              (gtk_style_get_type ())
  43 #define GTK_STYLE(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GTK_TYPE_STYLE, GtkStyle))
  44 #define GTK_STYLE_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_STYLE, GtkStyleClass))
  45 #define GTK_IS_STYLE(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GTK_TYPE_STYLE))
  46 #define GTK_IS_STYLE_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_STYLE))
  47 #define GTK_STYLE_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_STYLE, GtkStyleClass))
  48
  49 /* Some forward declarations needed to rationalize the header
  50  * files.
  51  */
  52 typedef struct _GtkStyle       GtkStyle;
  53 typedef struct _GtkStyleClass  GtkStyleClass;
  54 typedef struct _GtkThemeEngine GtkThemeEngine;
  55 typedef struct _GtkRcStyle     GtkRcStyle;
  56 typedef struct _GtkIconSet     GtkIconSet;
  57 typedef struct _GtkIconSource  GtkIconSource;
  58 typedef struct _GtkRcProperty  GtkRcProperty;
  59 typedef struct _GtkSettings    GtkSettings;
  60 typedef gboolean (*GtkRcPropertyParser) (const GParamSpec *pspec,
  61                                          const GString    *rc_string,
  62                                          GValue           *property_value);
  63
  64 /* We make this forward declaration here, since we pass
  65  * GtkWidget's to the draw functions.
  66  */
  67 typedef struct _GtkWidget      GtkWidget;
  68
  69 /**
  70  * GTK_STYLE_ATTACHED:
  71  * @style: a #GtkStyle.
  72  *
  73  * Returns whether the style is attached to a window.
  74  */
  75 #define GTK_STYLE_ATTACHED(style)       (GTK_STYLE (style)->attach_count > 0)
  76
  77 struct _GtkStyle
  78 {
  79   GObject parent_instance;
  80
  81   /*< public >*/
  82
  83   GdkColor fg[5];
  84   GdkColor bg[5];
  85   GdkColor light[5];
  86   GdkColor dark[5];
  87   GdkColor mid[5];
  88   GdkColor text[5];
  89   GdkColor base[5];
  90   GdkColor text_aa[5];          /* Halfway between text/base */
  91
  92   GdkColor black;
  93   GdkColor white;
  94   PangoFontDescription *font_desc;
  95
  96   gint xthickness;
  97   gint ythickness;
  98
  99   cairo_pattern_t *background[5];
 100
 101   /*< private >*/
 102
 103   gint attach_count;
 104
 105   GdkVisual *visual;
 106   PangoFontDescription *private_font_desc; /* Font description for style->private_font or %NULL */
 107
 108   /* the RcStyle from which this style was created */
 109   GtkRcStyle     *rc_style;
 110
 111   GSList         *styles;         /* of type GtkStyle* */
 112   GArray         *property_cache;
 113   GSList         *icon_factories; /* of type GtkIconFactory* */
 114 };
 115
 116 struct _GtkStyleClass
 117 {
 118   GObjectClass parent_class;
 119
 120   /* Initialize for a particular visual. style->visual
 121    * will have been set at this point. Will typically chain
 122    * to parent.
 123    */
 124   void (*realize)               (GtkStyle               *style);
 125
 126   /* Clean up for a particular visual. Will typically chain
 127    * to parent.
 128    */
 129   void (*unrealize)             (GtkStyle               *style);
 130
 131   /* Make style an exact duplicate of src.
 132    */
 133   void (*copy)                  (GtkStyle               *style,
 134                                  GtkStyle               *src);
 135
 136   /* Create an empty style of the same type as this style.
 137    * The default implementation, which does
 138    * g_object_new (G_OBJECT_TYPE (style), NULL);
 139    * should work in most cases.
 140    */
 141   GtkStyle *(*clone)             (GtkStyle               *style);
 142
 143   /* Initialize the GtkStyle with the values in the GtkRcStyle.
 144    * should chain to the parent implementation.
 145    */
 146   void     (*init_from_rc)      (GtkStyle               *style,
 147                                  GtkRcStyle             *rc_style);
 148
 149   void (*set_background)        (GtkStyle               *style,
 150                                  GdkWindow              *window,
 151                                  GtkStateType            state_type);
 152
 153
 154   GdkPixbuf * (* render_icon)   (GtkStyle               *style,
 155                                  const GtkIconSource    *source,
 156                                  GtkTextDirection        direction,
 157                                  GtkStateType            state,
 158                                  GtkIconSize             size,
 159                                  GtkWidget              *widget,
 160                                  const gchar            *detail);
 161
 162   /* Drawing functions
 163    */
 164
 165   void (*draw_hline)            (GtkStyle               *style,
 166                                  cairo_t                *cr,
 167                                  GtkStateType            state_type,
 168                                  GtkWidget              *widget,
 169                                  const gchar            *detail,
 170                                  gint                    x1,
 171                                  gint                    x2,
 172                                  gint                    y);
 173   void (*draw_vline)            (GtkStyle               *style,
 174                                  cairo_t                *cr,
 175                                  GtkStateType            state_type,
 176                                  GtkWidget              *widget,
 177                                  const gchar            *detail,
 178                                  gint                    y1_,
 179                                  gint                    y2_,
 180                                  gint                    x);
 181   void (*draw_shadow)           (GtkStyle               *style,
 182                                  cairo_t                *cr,
 183                                  GtkStateType            state_type,
 184                                  GtkShadowType           shadow_type,
 185                                  GtkWidget              *widget,
 186                                  const gchar            *detail,
 187                                  gint                    x,
 188                                  gint                    y,
 189                                  gint                    width,
 190                                  gint                    height);
 191   void (*draw_arrow)            (GtkStyle               *style,
 192                                  cairo_t                *cr,
 193                                  GtkStateType            state_type,
 194                                  GtkShadowType           shadow_type,
 195                                  GtkWidget              *widget,
 196                                  const gchar            *detail,
 197                                  GtkArrowType            arrow_type,
 198                                  gboolean                fill,
 199                                  gint                    x,
 200                                  gint                    y,
 201                                  gint                    width,
 202                                  gint                    height);
 203   void (*draw_diamond)          (GtkStyle               *style,
 204                                  cairo_t                *cr,
 205                                  GtkStateType            state_type,
 206                                  GtkShadowType           shadow_type,
 207                                  GtkWidget              *widget,
 208                                  const gchar            *detail,
 209                                  gint                    x,
 210                                  gint                    y,
 211                                  gint                    width,
 212                                  gint                    height);
 213   void (*draw_box)              (GtkStyle               *style,
 214                                  cairo_t                *cr,
 215                                  GtkStateType            state_type,
 216                                  GtkShadowType           shadow_type,
 217                                  GtkWidget              *widget,
 218                                  const gchar            *detail,
 219                                  gint                    x,
 220                                  gint                    y,
 221                                  gint                    width,
 222                                  gint                    height);
 223   void (*draw_flat_box)         (GtkStyle               *style,
 224                                  cairo_t                *cr,
 225                                  GtkStateType            state_type,
 226                                  GtkShadowType           shadow_type,
 227                                  GtkWidget              *widget,
 228                                  const gchar            *detail,
 229                                  gint                    x,
 230                                  gint                    y,
 231                                  gint                    width,
 232                                  gint                    height);
 233   void (*draw_check)            (GtkStyle               *style,
 234                                  cairo_t                *cr,
 235                                  GtkStateType            state_type,
 236                                  GtkShadowType           shadow_type,
 237                                  GtkWidget              *widget,
 238                                  const gchar            *detail,
 239                                  gint                    x,
 240                                  gint                    y,
 241                                  gint                    width,
 242                                  gint                    height);
 243   void (*draw_option)           (GtkStyle               *style,
 244                                  cairo_t                *cr,
 245                                  GtkStateType            state_type,
 246                                  GtkShadowType           shadow_type,
 247                                  GtkWidget              *widget,
 248                                  const gchar            *detail,
 249                                  gint                    x,
 250                                  gint                    y,
 251                                  gint                    width,
 252                                  gint                    height);
 253   void (*draw_tab)              (GtkStyle               *style,
 254                                  cairo_t                *cr,
 255                                  GtkStateType            state_type,
 256                                  GtkShadowType           shadow_type,
 257                                  GtkWidget              *widget,
 258                                  const gchar            *detail,
 259                                  gint                    x,
 260                                  gint                    y,
 261                                  gint                    width,
 262                                  gint                    height);
 263   void (*draw_shadow_gap)       (GtkStyle               *style,
 264                                  cairo_t                *cr,
 265                                  GtkStateType            state_type,
 266                                  GtkShadowType           shadow_type,
 267                                  GtkWidget              *widget,
 268                                  const gchar            *detail,
 269                                  gint                    x,
 270                                  gint                    y,
 271                                  gint                    width,
 272                                  gint                    height,
 273                                  GtkPositionType         gap_side,
 274                                  gint                    gap_x,
 275                                  gint                    gap_width);
 276   void (*draw_box_gap)          (GtkStyle               *style,
 277                                  cairo_t                *cr,
 278                                  GtkStateType            state_type,
 279                                  GtkShadowType           shadow_type,
 280                                  GtkWidget              *widget,
 281                                  const gchar            *detail,
 282                                  gint                    x,
 283                                  gint                    y,
 284                                  gint                    width,
 285                                  gint                    height,
 286                                  GtkPositionType         gap_side,
 287                                  gint                    gap_x,
 288                                  gint                    gap_width);
 289   void (*draw_extension)        (GtkStyle               *style,
 290                                  cairo_t                *cr,
 291                                  GtkStateType            state_type,
 292                                  GtkShadowType           shadow_type,
 293                                  GtkWidget              *widget,
 294                                  const gchar            *detail,
 295                                  gint                    x,
 296                                  gint                    y,
 297                                  gint                    width,
 298                                  gint                    height,
 299                                  GtkPositionType         gap_side);
 300   void (*draw_focus)            (GtkStyle               *style,
 301                                  cairo_t                *cr,
 302                                  GtkStateType            state_type,
 303                                  GtkWidget              *widget,
 304                                  const gchar            *detail,
 305                                  gint                    x,
 306                                  gint                    y,
 307                                  gint                    width,
 308                                  gint                    height);
 309   void (*draw_slider)           (GtkStyle               *style,
 310                                  cairo_t                *cr,
 311                                  GtkStateType            state_type,
 312                                  GtkShadowType           shadow_type,
 313                                  GtkWidget              *widget,
 314                                  const gchar            *detail,
 315                                  gint                    x,
 316                                  gint                    y,
 317                                  gint                    width,
 318                                  gint                    height,
 319                                  GtkOrientation          orientation);
 320   void (*draw_handle)           (GtkStyle               *style,
 321                                  cairo_t                *cr,
 322                                  GtkStateType            state_type,
 323                                  GtkShadowType           shadow_type,
 324                                  GtkWidget              *widget,
 325                                  const gchar            *detail,
 326                                  gint                    x,
 327                                  gint                    y,
 328                                  gint                    width,
 329                                  gint                    height,
 330                                  GtkOrientation          orientation);
 331
 332   void (*draw_expander)         (GtkStyle               *style,
 333                                  cairo_t                *cr,
 334                                  GtkStateType            state_type,
 335                                  GtkWidget              *widget,
 336                                  const gchar            *detail,
 337                                  gint                    x,
 338                                  gint                    y,
 339                                  GtkExpanderStyle        expander_style);
 340   void (*draw_layout)           (GtkStyle               *style,
 341                                  cairo_t                *cr,
 342                                  GtkStateType            state_type,
 343                                  gboolean                use_text,
 344                                  GtkWidget              *widget,
 345                                  const gchar            *detail,
 346                                  gint                    x,
 347                                  gint                    y,
 348                                  PangoLayout            *layout);
 349   void (*draw_resize_grip)      (GtkStyle               *style,
 350                                  cairo_t                *cr,
 351                                  GtkStateType            state_type,
 352                                  GtkWidget              *widget,
 353                                  const gchar            *detail,
 354                                  GdkWindowEdge           edge,
 355                                  gint                    x,
 356                                  gint                    y,
 357                                  gint                    width,
 358                                  gint                    height);
 359   void (*draw_spinner)          (GtkStyle               *style,
 360                                  cairo_t                *cr,
 361                                  GtkStateType            state_type,
 362                                  GtkWidget              *widget,
 363                                  const gchar            *detail,
 364                                  guint                   step,
 365                                  gint                    x,
 366                                  gint                    y,
 367                                  gint                    width,
 368                                  gint                    height);
 369
 370   /* Padding for future expansion */
 371   void (*_gtk_reserved1)  (void);
 372   void (*_gtk_reserved2)  (void);
 373   void (*_gtk_reserved3)  (void);
 374   void (*_gtk_reserved4)  (void);
 375   void (*_gtk_reserved5)  (void);
 376   void (*_gtk_reserved6)  (void);
 377   void (*_gtk_reserved7)  (void);
 378   void (*_gtk_reserved8)  (void);
 379   void (*_gtk_reserved9)  (void);
 380   void (*_gtk_reserved10) (void);
 381   void (*_gtk_reserved11) (void);
 382 };
 383
 384 #if !defined(GTK_DISABLE_DEPRECATED) || defined(GTK_COMPILATION)
 385
 386 GType     gtk_style_get_type                 (void) G_GNUC_CONST;
 387 GtkStyle* gtk_style_new                      (void);
 388 GtkStyle* gtk_style_copy                     (GtkStyle     *style);
 389 GtkStyle* gtk_style_attach                   (GtkStyle     *style,
 390                                               GdkWindow    *window) G_GNUC_WARN_UNUSED_RESULT;
 391 void      gtk_style_detach                   (GtkStyle     *style);
 392 void      gtk_style_set_background           (GtkStyle     *style,
 393                                               GdkWindow    *window,
 394                                               GtkStateType  state_type);
 395 void      gtk_style_apply_default_background (GtkStyle     *style,
 396                                               cairo_t      *cr,
 397                                               GdkWindow    *window,
 398                                               GtkStateType  state_type,
 399                                               gint          x,
 400                                               gint          y,
 401                                               gint          width,
 402                                               gint          height);
 403
 404 GtkIconSet* gtk_style_lookup_icon_set        (GtkStyle     *style,
 405                                               const gchar  *stock_id);
 406 gboolean    gtk_style_lookup_color           (GtkStyle     *style,
 407                                               const gchar  *color_name,
 408                                               GdkColor     *color);
 409
 410 GdkPixbuf*  gtk_style_render_icon     (GtkStyle            *style,
 411                                        const GtkIconSource *source,
 412                                        GtkTextDirection     direction,
 413                                        GtkStateType         state,
 414                                        GtkIconSize          size,
 415                                        GtkWidget           *widget,
 416                                        const gchar         *detail);
 417
 418 void gtk_paint_hline             (GtkStyle           *style,
 419                                   cairo_t            *cr,
 420                                   GtkStateType        state_type,
 421                                   GtkWidget          *widget,
 422                                   const gchar        *detail,
 423                                   gint                x1,
 424                                   gint                x2,
 425                                   gint                y);
 426 void gtk_paint_vline             (GtkStyle           *style,
 427                                   cairo_t            *cr,
 428                                   GtkStateType        state_type,
 429                                   GtkWidget          *widget,
 430                                   const gchar        *detail,
 431                                   gint                y1_,
 432                                   gint                y2_,
 433                                   gint                x);
 434 void gtk_paint_shadow            (GtkStyle           *style,
 435                                   cairo_t            *cr,
 436                                   GtkStateType        state_type,
 437                                   GtkShadowType       shadow_type,
 438                                   GtkWidget          *widget,
 439                                   const gchar        *detail,
 440                                   gint                x,
 441                                   gint                y,
 442                                   gint                width,
 443                                   gint                height);
 444 void gtk_paint_arrow             (GtkStyle           *style,
 445                                   cairo_t            *cr,
 446                                   GtkStateType        state_type,
 447                                   GtkShadowType       shadow_type,
 448                                   GtkWidget          *widget,
 449                                   const gchar        *detail,
 450                                   GtkArrowType        arrow_type,
 451                                   gboolean            fill,
 452                                   gint                x,
 453                                   gint                y,
 454                                   gint                width,
 455                                   gint                height);
 456 void gtk_paint_diamond           (GtkStyle           *style,
 457                                   cairo_t            *cr,
 458                                   GtkStateType        state_type,
 459                                   GtkShadowType       shadow_type,
 460                                   GtkWidget          *widget,
 461                                   const gchar        *detail,
 462                                   gint                x,
 463                                   gint                y,
 464                                   gint                width,
 465                                   gint                height);
 466 void gtk_paint_box               (GtkStyle           *style,
 467                                   cairo_t            *cr,
 468                                   GtkStateType        state_type,
 469                                   GtkShadowType       shadow_type,
 470                                   GtkWidget          *widget,
 471                                   const gchar        *detail,
 472                                   gint                x,
 473                                   gint                y,
 474                                   gint                width,
 475                                   gint                height);
 476 void gtk_paint_flat_box          (GtkStyle           *style,
 477                                   cairo_t            *cr,
 478                                   GtkStateType        state_type,
 479                                   GtkShadowType       shadow_type,
 480                                   GtkWidget          *widget,
 481                                   const gchar        *detail,
 482                                   gint                x,
 483                                   gint                y,
 484                                   gint                width,
 485                                   gint                height);
 486 void gtk_paint_check             (GtkStyle           *style,
 487                                   cairo_t            *cr,
 488                                   GtkStateType        state_type,
 489                                   GtkShadowType       shadow_type,
 490                                   GtkWidget          *widget,
 491                                   const gchar        *detail,
 492                                   gint                x,
 493                                   gint                y,
 494                                   gint                width,
 495                                   gint                height);
 496 void gtk_paint_option            (GtkStyle           *style,
 497                                   cairo_t            *cr,
 498                                   GtkStateType        state_type,
 499                                   GtkShadowType       shadow_type,
 500                                   GtkWidget          *widget,
 501                                   const gchar        *detail,
 502                                   gint                x,
 503                                   gint                y,
 504                                   gint                width,
 505                                   gint                height);
 506 void gtk_paint_tab               (GtkStyle           *style,
 507                                   cairo_t            *cr,
 508                                   GtkStateType        state_type,
 509                                   GtkShadowType       shadow_type,
 510                                   GtkWidget          *widget,
 511                                   const gchar        *detail,
 512                                   gint                x,
 513                                   gint                y,
 514                                   gint                width,
 515                                   gint                height);
 516 void gtk_paint_shadow_gap        (GtkStyle           *style,
 517                                   cairo_t            *cr,
 518                                   GtkStateType        state_type,
 519                                   GtkShadowType       shadow_type,
 520                                   GtkWidget          *widget,
 521                                   const gchar        *detail,
 522                                   gint                x,
 523                                   gint                y,
 524                                   gint                width,
 525                                   gint                height,
 526                                   GtkPositionType     gap_side,
 527                                   gint                gap_x,
 528                                   gint                gap_width);
 529 void gtk_paint_box_gap           (GtkStyle           *style,
 530                                   cairo_t            *cr,
 531                                   GtkStateType        state_type,
 532                                   GtkShadowType       shadow_type,
 533                                   GtkWidget          *widget,
 534                                   const gchar        *detail,
 535                                   gint                x,
 536                                   gint                y,
 537                                   gint                width,
 538                                   gint                height,
 539                                   GtkPositionType     gap_side,
 540                                   gint                gap_x,
 541                                   gint                gap_width);
 542 void gtk_paint_extension         (GtkStyle           *style,
 543                                   cairo_t            *cr,
 544                                   GtkStateType        state_type,
 545                                   GtkShadowType       shadow_type,
 546                                   GtkWidget          *widget,
 547                                   const gchar        *detail,
 548                                   gint                x,
 549                                   gint                y,
 550                                   gint                width,
 551                                   gint                height,
 552                                   GtkPositionType     gap_side);
 553 void gtk_paint_focus             (GtkStyle           *style,
 554                                   cairo_t            *cr,
 555                                   GtkStateType        state_type,
 556                                   GtkWidget          *widget,
 557                                   const gchar        *detail,
 558                                   gint                x,
 559                                   gint                y,
 560                                   gint                width,
 561                                   gint                height);
 562 void gtk_paint_slider            (GtkStyle           *style,
 563                                   cairo_t            *cr,
 564                                   GtkStateType        state_type,
 565                                   GtkShadowType       shadow_type,
 566                                   GtkWidget          *widget,
 567                                   const gchar        *detail,
 568                                   gint                x,
 569                                   gint                y,
 570                                   gint                width,
 571                                   gint                height,
 572                                   GtkOrientation      orientation);
 573 void gtk_paint_handle            (GtkStyle           *style,
 574                                   cairo_t            *cr,
 575                                   GtkStateType        state_type,
 576                                   GtkShadowType       shadow_type,
 577                                   GtkWidget          *widget,
 578                                   const gchar        *detail,
 579                                   gint                x,
 580                                   gint                y,
 581                                   gint                width,
 582                                   gint                height,
 583                                   GtkOrientation      orientation);
 584 void gtk_paint_expander          (GtkStyle           *style,
 585                                   cairo_t            *cr,
 586                                   GtkStateType        state_type,
 587                                   GtkWidget          *widget,
 588                                   const gchar        *detail,
 589                                   gint                x,
 590                                   gint                y,
 591                                   GtkExpanderStyle    expander_style);
 592 void gtk_paint_layout            (GtkStyle           *style,
 593                                   cairo_t            *cr,
 594                                   GtkStateType        state_type,
 595                                   gboolean            use_text,
 596                                   GtkWidget          *widget,
 597                                   const gchar        *detail,
 598                                   gint                x,
 599                                   gint                y,
 600                                   PangoLayout        *layout);
 601 void gtk_paint_resize_grip       (GtkStyle           *style,
 602                                   cairo_t            *cr,
 603                                   GtkStateType        state_type,
 604                                   GtkWidget          *widget,
 605                                   const gchar        *detail,
 606                                   GdkWindowEdge       edge,
 607                                   gint                x,
 608                                   gint                y,
 609                                   gint                width,
 610                                   gint                height);
 611 void gtk_paint_spinner           (GtkStyle           *style,
 612                                   cairo_t            *cr,
 613                                   GtkStateType        state_type,
 614                                   GtkWidget          *widget,
 615                                   const gchar        *detail,
 616                                   guint               step,
 617                                   gint                x,
 618                                   gint                y,
 619                                   gint                width,
 620                                   gint                height);
 621
 622 void gtk_style_get_style_property (GtkStyle    *style,
 623                                    GType        widget_type,
 624                                    const gchar *property_name,
 625                                    GValue      *value);
 626 void gtk_style_get_valist         (GtkStyle    *style,
 627                                    GType        widget_type,
 628                                    const gchar *first_property_name,
 629                                    va_list      var_args);
 630 void gtk_style_get                (GtkStyle    *style,
 631                                    GType        widget_type,
 632                                    const gchar *first_property_name,
 633                                    ...) G_GNUC_NULL_TERMINATED;
 634
 635 #endif
 636
 637 /* --- private API --- */
 638 GtkStyle*     _gtk_style_new_for_path        (GdkScreen          *screen,
 639                                               GtkWidgetPath      *path);
 640 void          _gtk_style_shade               (const GdkColor     *a,
 641                                               GdkColor           *b,
 642                                               gdouble             k);
 643
 644 void   gtk_draw_insertion_cursor    (GtkWidget          *widget,
 645                                      cairo_t            *cr,
 646                                      const GdkRectangle *location,
 647                                      gboolean            is_primary,
 648                                      GtkTextDirection    direction,
 649                                      gboolean            draw_arrow);
 650
 651 gboolean   gtk_style_has_context    (GtkStyle *style);
 652
 653
 654
 655 G_END_DECLS
 656
 657 #endif /* __GTK_STYLE_H__ */