libs/clearlooks-newer/clearlooks_style.c

   1 /* Clearlooks theme engine
   2  * Copyright (C) 2005 Richard Stellingwerff.
   3  * Copyright (C) 2007 Benjamin Berg <benjamin@sipsolutions.net>.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  */
  21
  22 #include <gtk/gtk.h>
  23 #include <cairo.h>
  24 #include <math.h>
  25 #include <string.h>
  26
  27 #include <ge-support.h>
  28 #include "clearlooks_style.h"
  29 #include "clearlooks_rc_style.h"
  30 #include "clearlooks_draw.h"
  31 #include "support.h"
  32
  33 /* #define DEBUG 1 */
  34
  35 #define DETAIL(xx)   ((detail) && (!strcmp(xx, detail)))
  36
  37 #define DRAW_ARGS    GtkStyle       *style, \
  38                      GdkWindow      *window, \
  39                      GtkStateType    state_type, \
  40                      GtkShadowType   shadow_type, \
  41                      GdkRectangle   *area, \
  42                      GtkWidget      *widget, \
  43                      const gchar    *detail, \
  44                      gint            x, \
  45                      gint            y, \
  46                      gint            width, \
  47                      gint            height
  48
  49 #ifdef HAVE_ANIMATION
  50 #include "animation.h"
  51 #endif
  52
  53 #define STYLE_FUNCTION(function) (clearlooks_style_class->style_functions[CLEARLOOKS_STYLE (style)->style].function)
  54
  55 static ClearlooksStyleClass *clearlooks_style_class;
  56 static GtkStyleClass *clearlooks_parent_class;
  57
  58 static void
  59 clearlooks_set_widget_parameters (const GtkWidget      *widget,
  60                                   const GtkStyle       *style,
  61                                   GtkStateType          state_type,
  62                                   WidgetParameters     *params)
  63 {
  64         params->style_functions = &(clearlooks_style_class->style_functions[CLEARLOOKS_STYLE (style)->style]);
  65
  66         params->active      = (state_type == GTK_STATE_ACTIVE);
  67         params->prelight    = (state_type == GTK_STATE_PRELIGHT);
  68         params->disabled    = (state_type == GTK_STATE_INSENSITIVE);
  69         params->state_type  = (ClearlooksStateType)state_type;
  70         params->corners     = CR_CORNER_ALL;
  71         params->ltr         = ge_widget_is_ltr ((GtkWidget*)widget);
  72         params->focus       = widget && GTK_WIDGET_HAS_FOCUS (widget);
  73         params->is_default  = widget && GE_WIDGET_HAS_DEFAULT (widget);
  74         params->enable_glow = FALSE;
  75         params->radius      = CLEARLOOKS_STYLE (style)->radius;
  76
  77         if (!params->active && widget && GE_IS_TOGGLE_BUTTON (widget))
  78                 params->active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
  79
  80         params->xthickness = style->xthickness;
  81         params->ythickness = style->ythickness;
  82
  83         /* This is used in GtkEntry to fake transparency. The reason to do this
  84          * is that the entry has it's entire background filled with base[STATE].
  85          * This is not a very good solution as it will eg. fail if one changes
  86          * the background color of a notebook. */
  87         params->parentbg = CLEARLOOKS_STYLE (style)->colors.bg[state_type];
  88         clearlooks_get_parent_bg (widget, &params->parentbg);
  89 }
  90
  91 static void
  92 clearlooks_style_draw_flat_box (DRAW_ARGS)
  93 {
  94         if (detail &&
  95             state_type == GTK_STATE_SELECTED && (
  96             !strncmp ("cell_even", detail, 9) ||
  97             !strncmp ("cell_odd", detail, 8)))
  98         {
  99                 WidgetParameters params;
 100                 ClearlooksStyle  *clearlooks_style;
 101                 ClearlooksColors *colors;
 102                 cairo_t          *cr;
 103
 104                 CHECK_ARGS
 105                 SANITIZE_SIZE
 106
 107                 clearlooks_style = CLEARLOOKS_STYLE (style);
 108                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 109                 colors = &clearlooks_style->colors;
 110                 cr = ge_gdk_drawable_to_cairo (window, area);
 111
 112                 /* XXX: We could expose the side details by setting params->corners accordingly
 113                  *      or adding another option. */
 114                 STYLE_FUNCTION (draw_selected_cell) (cr, colors, &params, x, y, width, height);
 115
 116                 cairo_destroy (cr);
 117         }
 118         else if (DETAIL ("tooltip"))
 119         {
 120                 WidgetParameters params;
 121                 ClearlooksStyle  *clearlooks_style;
 122                 ClearlooksColors *colors;
 123                 cairo_t          *cr;
 124
 125                 CHECK_ARGS
 126                 SANITIZE_SIZE
 127
 128                 clearlooks_style = CLEARLOOKS_STYLE (style);
 129                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 130                 colors = &clearlooks_style->colors;
 131                 cr = ge_gdk_drawable_to_cairo (window, area);
 132
 133                 STYLE_FUNCTION (draw_tooltip) (cr, colors, &params, x, y, width, height);
 134
 135                 cairo_destroy (cr);
 136         }
 137         else if ((CLEARLOOKS_STYLE (style)->style == CL_STYLE_GLOSSY || CLEARLOOKS_STYLE (style)->style == CL_STYLE_GUMMY) &&
 138                  ((DETAIL("checkbutton") || DETAIL("radiobutton")) && state_type == GTK_STATE_PRELIGHT))
 139         {
 140                 /* XXX: Don't draw any check/radiobutton bg in GLOSSY or GUMMY mode. */
 141         }
 142         else
 143         {
 144                 clearlooks_parent_class->draw_flat_box (style, window, state_type,
 145                                              shadow_type,
 146                                              area, widget, detail,
 147                                              x, y, width, height);
 148         }
 149 }
 150
 151 static void
 152 clearlooks_style_draw_shadow (DRAW_ARGS)
 153 {
 154         ClearlooksStyle  *clearlooks_style = CLEARLOOKS_STYLE (style);
 155         ClearlooksColors *colors = &clearlooks_style->colors;
 156         cairo_t          *cr     = ge_gdk_drawable_to_cairo (window, area);
 157
 158         CHECK_ARGS
 159         SANITIZE_SIZE
 160
 161         if ((DETAIL ("entry") && !(widget && widget->parent && GE_IS_TREE_VIEW (widget->parent))) ||
 162             (DETAIL ("frame") && ge_is_in_combo_box (widget)))
 163         {
 164                 WidgetParameters params;
 165
 166                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 167
 168                 /* Override the entries state type, because we are too lame to handle this via
 169                  * the focus ring, and GtkEntry doesn't even set the INSENSITIVE state ... */
 170                 if (state_type == GTK_STATE_NORMAL && widget && GE_IS_ENTRY (widget))
 171                         params.state_type = GTK_WIDGET_STATE (widget);
 172
 173                 if (widget && (ge_is_in_combo_box (widget) || GE_IS_SPIN_BUTTON (widget)))
 174                 {
 175                         width += style->xthickness;
 176                         if (!params.ltr)
 177                                 x -= style->xthickness;
 178
 179                         if (params.ltr)
 180                                 params.corners = CR_CORNER_TOPLEFT | CR_CORNER_BOTTOMLEFT;
 181                         else
 182                                 params.corners = CR_CORNER_TOPRIGHT | CR_CORNER_BOTTOMRIGHT;
 183                 }
 184
 185                 STYLE_FUNCTION (draw_entry) (cr, &clearlooks_style->colors, &params,
 186                                        x, y, width, height);
 187         }
 188         else if (DETAIL ("frame") && widget && GE_IS_STATUSBAR (widget->parent))
 189         {
 190                 WidgetParameters params;
 191
 192                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 193
 194                 gtk_style_apply_default_background (style, window, TRUE, state_type,
 195                                                     area, x, y, width, height);
 196
 197                 STYLE_FUNCTION (draw_statusbar) (cr, colors, &params,
 198                                            x, y, width, height);
 199         }
 200         else if (DETAIL ("frame"))
 201         {
 202                 WidgetParameters params;
 203                 FrameParameters  frame;
 204                 frame.shadow  = shadow_type;
 205                 frame.gap_x   = -1;                 /* No gap will be drawn */
 206                 frame.border  = &colors->shade[4];
 207
 208                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 209                 params.corners = CR_CORNER_NONE;
 210
 211                 if (widget && !g_str_equal ("XfcePanelWindow", gtk_widget_get_name (gtk_widget_get_toplevel (widget))))
 212                         STYLE_FUNCTION(draw_frame) (cr, colors, &params, &frame,
 213                                                x, y, width, height);
 214         }
 215         else if (DETAIL ("scrolled_window") || DETAIL ("viewport") || detail == NULL)
 216         {
 217                 CairoColor *border = (CairoColor*)&colors->shade[5];
 218                 cairo_rectangle (cr, x+0.5, y+0.5, width-1, height-1);
 219                 ge_cairo_set_color (cr, border);
 220                 cairo_set_line_width (cr, 1);
 221                 cairo_stroke (cr);
 222         }
 223         else
 224         {
 225                 WidgetParameters params;
 226                 FrameParameters frame;
 227
 228                 frame.shadow = shadow_type;
 229                 frame.gap_x  = -1;
 230                 frame.border = &colors->shade[5];
 231                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 232                 params.corners = CR_CORNER_ALL;
 233
 234                 STYLE_FUNCTION(draw_frame) (cr, colors, &params, &frame, x, y, width, height);
 235         }
 236
 237         cairo_destroy (cr);
 238 }
 239
 240 static void
 241 clearlooks_style_draw_box_gap (DRAW_ARGS,
 242                   GtkPositionType gap_side,
 243                   gint            gap_x,
 244                   gint            gap_width)
 245 {
 246         ClearlooksStyle  *clearlooks_style = CLEARLOOKS_STYLE (style);
 247         ClearlooksColors *colors = &clearlooks_style->colors;
 248         cairo_t          *cr;
 249
 250         CHECK_ARGS
 251         SANITIZE_SIZE
 252
 253         cr = ge_gdk_drawable_to_cairo (window, area);
 254
 255         if (DETAIL ("notebook"))
 256         {
 257                 WidgetParameters params;
 258                 FrameParameters  frame;
 259                 gboolean start, end;
 260
 261                 frame.shadow    = shadow_type;
 262                 frame.gap_side  = gap_side;
 263                 frame.gap_x     = gap_x;
 264                 frame.gap_width = gap_width;
 265                 frame.border    = &colors->shade[5];
 266
 267                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 268
 269                 clearlooks_get_notebook_tab_position (widget, &start, &end);
 270
 271                 params.corners = CR_CORNER_ALL;
 272                 switch (gap_side) {
 273                         case GTK_POS_LEFT:
 274                                 if (start)
 275                                         params.corners ^= CR_CORNER_TOPLEFT;
 276                                 if (end)
 277                                         params.corners ^= CR_CORNER_BOTTOMLEFT;
 278                         break;
 279                         case GTK_POS_RIGHT:
 280                                 if (start)
 281                                         params.corners ^= CR_CORNER_TOPRIGHT;
 282                                 if (end)
 283                                         params.corners ^= CR_CORNER_BOTTOMRIGHT;
 284                         break;
 285                         case GTK_POS_TOP:
 286                                 if (ge_widget_is_ltr (widget)) {
 287                                         if (start)
 288                                                 params.corners ^= CR_CORNER_TOPLEFT;
 289                                         if (end)
 290                                                 params.corners ^= CR_CORNER_TOPRIGHT;
 291                                 } else {
 292                                         if (start)
 293                                                 params.corners ^= CR_CORNER_TOPRIGHT;
 294                                         if (end)
 295                                                 params.corners ^= CR_CORNER_TOPLEFT;
 296                                 }
 297                         break;
 298                         case GTK_POS_BOTTOM:
 299                                 if (ge_widget_is_ltr (widget)) {
 300                                         if (start)
 301                                                 params.corners ^= CR_CORNER_BOTTOMLEFT;
 302                                         if (end)
 303                                                 params.corners ^= CR_CORNER_BOTTOMRIGHT;
 304                                 } else {
 305                                         if (start)
 306                                                 params.corners ^= CR_CORNER_BOTTOMRIGHT;
 307                                         if (end)
 308                                                 params.corners ^= CR_CORNER_BOTTOMLEFT;
 309                                 }
 310                         break;
 311                 }
 312
 313                 /* Fill the background with bg[NORMAL] */
 314                 ge_cairo_rounded_rectangle (cr, x, y, width, height, params.radius, params.corners);
 315                 ge_cairo_set_color (cr, &colors->bg[GTK_STATE_NORMAL]);
 316                 cairo_fill (cr);
 317
 318                 STYLE_FUNCTION(draw_frame) (cr, colors, &params, &frame,
 319                                        x, y, width, height);
 320         }
 321         else
 322         {
 323                 clearlooks_parent_class->draw_box_gap (style, window, state_type, shadow_type,
 324                                                                            area, widget, detail,
 325                                                                            x, y, width, height,
 326                                                                            gap_side, gap_x, gap_width);
 327         }
 328
 329         cairo_destroy (cr);
 330 }
 331
 332 static void
 333 clearlooks_style_draw_extension (DRAW_ARGS, GtkPositionType gap_side)
 334 {
 335         ClearlooksStyle  *clearlooks_style = CLEARLOOKS_STYLE (style);
 336         ClearlooksColors *colors = &clearlooks_style->colors;
 337         cairo_t          *cr;
 338
 339         CHECK_ARGS
 340         SANITIZE_SIZE
 341
 342         cr = ge_gdk_drawable_to_cairo (window, area);
 343
 344         if (DETAIL ("tab"))
 345         {
 346                 WidgetParameters params;
 347                 TabParameters    tab;
 348
 349                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 350
 351                 tab.gap_side = (ClearlooksGapSide)gap_side;
 352
 353                 switch (gap_side)
 354                 {
 355                         case CL_GAP_BOTTOM:
 356                                 params.corners = CR_CORNER_TOPLEFT | CR_CORNER_TOPRIGHT;
 357                                 break;
 358                         case CL_GAP_TOP:
 359                                 params.corners = CR_CORNER_BOTTOMLEFT | CR_CORNER_BOTTOMRIGHT;
 360                                 break;
 361                         case CL_GAP_RIGHT:
 362                                 params.corners = CR_CORNER_TOPLEFT | CR_CORNER_BOTTOMLEFT;
 363                                 break;
 364                         case CL_GAP_LEFT:
 365                                 params.corners = CR_CORNER_TOPRIGHT | CR_CORNER_BOTTOMRIGHT;
 366                 }
 367
 368                 STYLE_FUNCTION(draw_tab) (cr, colors, &params, &tab,
 369                                      x, y, width, height);
 370         }
 371         else
 372         {
 373                 clearlooks_parent_class->draw_extension (style, window, state_type, shadow_type, area,
 374                                               widget, detail, x, y, width, height,
 375                                               gap_side);
 376
 377         }
 378
 379         cairo_destroy (cr);
 380 }
 381
 382 static void
 383 clearlooks_style_draw_handle (DRAW_ARGS, GtkOrientation orientation)
 384 {
 385         ClearlooksStyle  *clearlooks_style = CLEARLOOKS_STYLE (style);
 386         ClearlooksColors *colors = &clearlooks_style->colors;
 387         cairo_t          *cr;
 388         gboolean         is_horizontal;
 389
 390         CHECK_ARGS
 391         SANITIZE_SIZE
 392
 393         cr = ge_gdk_drawable_to_cairo (window, area);
 394
 395         /* Evil hack to work around broken orientation for toolbars */
 396         is_horizontal = (width > height);
 397
 398         if (DETAIL ("handlebox"))
 399         {
 400                 WidgetParameters params;
 401                 HandleParameters handle;
 402
 403                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 404                 handle.type = CL_HANDLE_TOOLBAR;
 405                 handle.horizontal = is_horizontal;
 406
 407                 /* Is this ever true? -Daniel */
 408                 if (GE_IS_TOOLBAR (widget) && shadow_type != GTK_SHADOW_NONE)
 409                 {
 410                         ToolbarParameters toolbar;
 411
 412                         clearlooks_set_toolbar_parameters (&toolbar, widget, window, x, y);
 413
 414                         toolbar.style = clearlooks_style->toolbarstyle;
 415
 416                         cairo_save (cr);
 417                         STYLE_FUNCTION(draw_toolbar) (cr, colors, &params, &toolbar, x, y, width, height);
 418                         cairo_restore (cr);
 419                 }
 420
 421                 STYLE_FUNCTION(draw_handle) (cr, colors, &params, &handle,
 422                                         x, y, width, height);
 423         }
 424         else if (DETAIL ("paned"))
 425         {
 426                 WidgetParameters params;
 427                 HandleParameters handle;
 428
 429                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 430                 handle.type = CL_HANDLE_SPLITTER;
 431                 handle.horizontal = orientation == GTK_ORIENTATION_HORIZONTAL;
 432
 433                 STYLE_FUNCTION(draw_handle) (cr, colors, &params, &handle,
 434                                         x, y, width, height);
 435         }
 436         else
 437         {
 438                 WidgetParameters params;
 439                 HandleParameters handle;
 440
 441                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 442                 handle.type = CL_HANDLE_TOOLBAR;
 443                 handle.horizontal = is_horizontal;
 444
 445                 /* Is this ever true? -Daniel */
 446                 if (GE_IS_TOOLBAR (widget) && shadow_type != GTK_SHADOW_NONE)
 447                 {
 448                         ToolbarParameters toolbar;
 449
 450                         clearlooks_set_toolbar_parameters (&toolbar, widget, window, x, y);
 451
 452                         toolbar.style = clearlooks_style->toolbarstyle;
 453
 454                         cairo_save (cr);
 455                         STYLE_FUNCTION(draw_toolbar) (cr, colors, &params, &toolbar, x, y, width, height);
 456                         cairo_restore (cr);
 457                 }
 458
 459                 STYLE_FUNCTION(draw_handle) (cr, colors, &params, &handle,
 460                                         x, y, width, height);
 461         }
 462
 463         cairo_destroy (cr);
 464 }
 465
 466 static void
 467 clearlooks_style_draw_box (DRAW_ARGS)
 468 {
 469         ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
 470         const ClearlooksColors *colors;
 471         cairo_t *cr;
 472
 473         cr     = ge_gdk_drawable_to_cairo (window, area);
 474         colors = &clearlooks_style->colors;
 475
 476         CHECK_ARGS
 477         SANITIZE_SIZE
 478
 479         if (DETAIL ("menubar") && !ge_is_panel_widget_item(widget))
 480         {
 481                 WidgetParameters params;
 482                 MenuBarParameters menubar;
 483
 484                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 485
 486                 menubar.style = clearlooks_style->menubarstyle;
 487
 488                 STYLE_FUNCTION(draw_menubar) (cr, colors, &params, &menubar,
 489                                          x, y, width, height);
 490         }
 491         else if (DETAIL ("button") && widget && widget->parent &&
 492                   (GE_IS_TREE_VIEW(widget->parent) ||
 493                    GE_IS_CLIST (widget->parent) ||
 494                    ge_object_is_a (G_OBJECT(widget->parent), "ETree"))) /* ECanvas inside ETree */
 495         {
 496                 WidgetParameters params;
 497                 ListViewHeaderParameters header;
 498
 499                 gint columns, column_index;
 500                 gboolean resizable = TRUE;
 501
 502                 /* XXX: This makes unknown treeview header CL_ORDER_MIDDLE, in need for something nicer */
 503                 columns = 3;
 504                 column_index = 1;
 505
 506                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 507
 508                 params.corners = CR_CORNER_NONE;
 509
 510                 if (GE_IS_TREE_VIEW (widget->parent))
 511                 {
 512                         clearlooks_treeview_get_header_index (GTK_TREE_VIEW(widget->parent),
 513                                                                                    widget, &column_index, &columns,
 514                                                                                    &resizable);
 515                 }
 516                 else if (GE_IS_CLIST (widget->parent))
 517                 {
 518                         clearlooks_clist_get_header_index (GTK_CLIST(widget->parent),
 519                                                                                 widget, &column_index, &columns);
 520                 }
 521
 522                 header.resizable = resizable;
 523
 524                 if (column_index == 0)
 525                         header.order = params.ltr ? CL_ORDER_FIRST : CL_ORDER_LAST;
 526                 else if (column_index == columns-1)
 527                         header.order = params.ltr ? CL_ORDER_LAST : CL_ORDER_FIRST;
 528                 else
 529                         header.order = CL_ORDER_MIDDLE;
 530
 531                 gtk_style_apply_default_background (style, window, FALSE, state_type, area, x, y, width, height);
 532
 533                 STYLE_FUNCTION(draw_list_view_header) (cr, colors, &params, &header,
 534                                                   x, y, width, height);
 535         }
 536         else if (DETAIL ("button") || DETAIL ("buttondefault"))
 537         {
 538                 WidgetParameters params;
 539                 ShadowParameters shadow = { CR_CORNER_ALL, CL_SHADOW_NONE } ;
 540                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 541
 542                 if (ge_is_in_combo_box(widget))
 543                 {
 544                         if (params.ltr)
 545                                 params.corners = CR_CORNER_TOPRIGHT | CR_CORNER_BOTTOMRIGHT;
 546                         else
 547                                 params.corners = CR_CORNER_TOPLEFT | CR_CORNER_BOTTOMLEFT;
 548
 549                         shadow.shadow = CL_SHADOW_IN;
 550
 551                         if (params.xthickness > 2)
 552                         {
 553                                 if (params.ltr)
 554                                         x--;
 555                                 width++;
 556                         }
 557                 }
 558                 else
 559                 {
 560                         params.corners    = CR_CORNER_ALL;
 561                         /* if (!(ge_is_combo_box (widget, FALSE))) */
 562                         params.enable_glow = TRUE;
 563                 }
 564
 565                 if (GE_IS_TOGGLE_BUTTON (widget) &&
 566                     gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))
 567                         params.active = TRUE;
 568
 569                 STYLE_FUNCTION(draw_button) (cr, &clearlooks_style->colors, &params,
 570                                              x, y, width, height);
 571         }
 572         else if (DETAIL ("spinbutton_up") || DETAIL ("spinbutton_down"))
 573         {
 574                 if (state_type == GTK_STATE_ACTIVE)
 575                 {
 576                         WidgetParameters params;
 577                         clearlooks_set_widget_parameters (widget, style, state_type, &params);
 578
 579                         if (style->xthickness == 3)
 580                         {
 581                                 width++;
 582                                 if (params.ltr)
 583                                         x--;
 584                         }
 585
 586                         if (DETAIL ("spinbutton_up"))
 587                         {
 588                                 height+=2;
 589                                 if (params.ltr)
 590                                         params.corners = CR_CORNER_TOPRIGHT;
 591                                 else
 592                                         params.corners = CR_CORNER_TOPLEFT;
 593                         }
 594                         else
 595                         {
 596                                 if (params.ltr)
 597                                         params.corners = CR_CORNER_BOTTOMRIGHT;
 598                                 else
 599                                         params.corners = CR_CORNER_BOTTOMLEFT;
 600                         }
 601
 602                         STYLE_FUNCTION(draw_spinbutton_down) (cr, &clearlooks_style->colors, &params, x, y, width, height);
 603                 }
 604         }
 605         else if (DETAIL ("spinbutton"))
 606         {
 607                 WidgetParameters params;
 608
 609                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 610
 611                 if (params.ltr)
 612                         params.corners = CR_CORNER_TOPRIGHT | CR_CORNER_BOTTOMRIGHT;
 613                 else
 614                         params.corners = CR_CORNER_TOPLEFT | CR_CORNER_BOTTOMLEFT;
 615
 616                 if (style->xthickness == 3)
 617                 {
 618                         if (params.ltr)
 619                                 x--;
 620                         width++;
 621                 }
 622
 623                 STYLE_FUNCTION(draw_spinbutton) (cr, &clearlooks_style->colors, &params,
 624                                             x, y, width, height);
 625         }
 626         else if (detail && g_str_has_prefix (detail, "trough") && GE_IS_SCALE (widget))
 627         {
 628                 WidgetParameters params;
 629                 SliderParameters slider;
 630
 631                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 632                 params.corners    = CR_CORNER_NONE;
 633
 634                 slider.lower = DETAIL ("trough-lower");
 635                 slider.fill_level = DETAIL ("trough-fill-level") || DETAIL ("trough-fill-level-full");
 636
 637                 slider.horizontal = (GTK_RANGE (widget)->orientation == GTK_ORIENTATION_HORIZONTAL);
 638
 639                 STYLE_FUNCTION(draw_scale_trough) (cr, &clearlooks_style->colors,
 640                                               &params, &slider,
 641                                               x, y, width, height);
 642         }
 643         else if (DETAIL ("trough") && widget && GE_IS_PROGRESS_BAR (widget))
 644         {
 645                 WidgetParameters params;
 646
 647                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 648
 649                 STYLE_FUNCTION(draw_progressbar_trough) (cr, colors, &params,
 650                                                     x, y, width, height);
 651         }
 652         else if (DETAIL ("trough") && widget && (GE_IS_VSCROLLBAR (widget) || GE_IS_HSCROLLBAR (widget)))
 653         {
 654                 WidgetParameters params;
 655                 ScrollBarParameters scrollbar;
 656
 657                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 658                 params.corners = CR_CORNER_NONE;
 659
 660                 scrollbar.horizontal = TRUE;
 661                 scrollbar.junction   = clearlooks_scrollbar_get_junction (widget);
 662
 663                 if (GE_IS_RANGE (widget))
 664                         scrollbar.horizontal = GTK_RANGE (widget)->orientation == GTK_ORIENTATION_HORIZONTAL;
 665
 666                 if (scrollbar.horizontal)
 667                 {
 668                         x += 2;
 669                         width -= 4;
 670                 }
 671                 else
 672                 {
 673                         y += 2;
 674                         height -= 4;
 675                 }
 676
 677                 STYLE_FUNCTION(draw_scrollbar_trough) (cr, colors, &params, &scrollbar,
 678                                                   x, y, width, height);
 679         }
 680         else if (DETAIL ("bar"))
 681         {
 682                 WidgetParameters      params;
 683                 ProgressBarParameters progressbar;
 684                 gdouble               elapsed = 0.0;
 685
 686 #ifdef HAVE_ANIMATION
 687                 if(clearlooks_style->animation && CL_IS_PROGRESS_BAR (widget))
 688                 {
 689                         gboolean activity_mode = GTK_PROGRESS (widget)->activity_mode;
 690
 691                         if (!activity_mode)
 692                                 clearlooks_animation_progressbar_add ((gpointer)widget);
 693                 }
 694
 695                 elapsed = clearlooks_animation_elapsed (widget);
 696 #endif
 697
 698                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 699
 700                 if (widget && GE_IS_PROGRESS_BAR (widget))
 701                 {
 702                         progressbar.orientation = gtk_progress_bar_get_orientation (GTK_PROGRESS_BAR (widget));
 703                         progressbar.value = gtk_progress_bar_get_fraction(GTK_PROGRESS_BAR(widget));
 704                         progressbar.pulsing = GTK_PROGRESS (widget)->activity_mode;
 705                 }
 706                 else
 707                 {
 708                         progressbar.orientation = CL_ORIENTATION_LEFT_TO_RIGHT;
 709                         progressbar.value = 0;
 710                         progressbar.pulsing = FALSE;
 711                 }
 712
 713                 if (!params.ltr)
 714                 {
 715                         if (progressbar.orientation == GTK_PROGRESS_LEFT_TO_RIGHT)
 716                                 progressbar.orientation = GTK_PROGRESS_RIGHT_TO_LEFT;
 717                         else if (progressbar.orientation == GTK_PROGRESS_RIGHT_TO_LEFT)
 718                                 progressbar.orientation = GTK_PROGRESS_LEFT_TO_RIGHT;
 719                 }
 720
 721                 /* Following is a hack to have a larger clip area, the one passed in
 722                  * does not allow for the shadow. */
 723                 if (area)
 724                 {
 725                         GdkRectangle tmp = *area;
 726                         if (!progressbar.pulsing)
 727                         {
 728                                 switch (progressbar.orientation)
 729                                 {
 730                                         case GTK_PROGRESS_RIGHT_TO_LEFT:
 731                                                 tmp.x -= 1;
 732                                         case GTK_PROGRESS_LEFT_TO_RIGHT:
 733                                                 tmp.width += 1;
 734                                                 break;
 735                                         case GTK_PROGRESS_BOTTOM_TO_TOP:
 736                                                 tmp.y -= 1;
 737                                         case GTK_PROGRESS_TOP_TO_BOTTOM:
 738                                                 tmp.height += 1;
 739                                                 break;
 740                                 }
 741                         }
 742                         else
 743                         {
 744                                 if (progressbar.orientation == GTK_PROGRESS_RIGHT_TO_LEFT ||
 745                                     progressbar.orientation == GTK_PROGRESS_LEFT_TO_RIGHT)
 746                                 {
 747                                         tmp.x -= 1;
 748                                         tmp.width += 2;
 749                                 }
 750                                 else
 751                                 {
 752                                         tmp.y -= 1;
 753                                         tmp.height += 2;
 754                                 }
 755                         }
 756
 757                         cairo_reset_clip (cr);
 758                         gdk_cairo_rectangle (cr, &tmp);
 759                         cairo_clip (cr);
 760                 }
 761
 762                 STYLE_FUNCTION(draw_progressbar_fill) (cr, colors, &params, &progressbar,
 763                                                   x, y, width, height,
 764                                                   10 - (int)(elapsed * 10.0) % 10);
 765         }
 766         else if (DETAIL ("optionmenu"))
 767         {
 768                 WidgetParameters params;
 769                 OptionMenuParameters optionmenu;
 770
 771                 GtkRequisition indicator_size;
 772                 GtkBorder indicator_spacing;
 773
 774                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 775
 776                 params.enable_glow = TRUE;
 777
 778                 ge_option_menu_get_props (widget, &indicator_size, &indicator_spacing);
 779
 780                 if (ge_widget_is_ltr (widget))
 781                         optionmenu.linepos = width - (indicator_size.width + indicator_spacing.left + indicator_spacing.right) - 1;
 782                 else
 783                         optionmenu.linepos = (indicator_size.width + indicator_spacing.left + indicator_spacing.right) + 1;
 784
 785                 STYLE_FUNCTION(draw_optionmenu) (cr, colors, &params, &optionmenu,
 786                                                  x, y, width, height);
 787         }
 788         else if (DETAIL ("menuitem"))
 789         {
 790                 WidgetParameters params;
 791                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 792
 793                 if (widget && GE_IS_MENU_BAR (widget->parent))
 794                 {
 795                         params.corners = CR_CORNER_TOPLEFT | CR_CORNER_TOPRIGHT;
 796                         height += 1;
 797                         STYLE_FUNCTION(draw_menubaritem) (cr, colors, &params, x, y, width, height);
 798                 }
 799                 else
 800                 {
 801                         params.corners = CR_CORNER_ALL;
 802                         STYLE_FUNCTION(draw_menuitem) (cr, colors, &params, x, y, width, height);
 803                 }
 804         }
 805         else if (DETAIL ("hscrollbar") || DETAIL ("vscrollbar")) /* This can't be "stepper" for scrollbars ... */
 806         {
 807                 WidgetParameters    params;
 808                 ScrollBarParameters scrollbar;
 809                 ScrollBarStepperParameters stepper;
 810                 GdkRectangle this_rectangle;
 811
 812                 this_rectangle.x = x;
 813                 this_rectangle.y = y;
 814                 this_rectangle.width  = width;
 815                 this_rectangle.height = height;
 816
 817                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 818                 params.corners = CR_CORNER_NONE;
 819
 820                 scrollbar.has_color  = FALSE;
 821                 scrollbar.horizontal = TRUE;
 822                 scrollbar.junction   = clearlooks_scrollbar_get_junction (widget);
 823
 824                 if (clearlooks_style->colorize_scrollbar || clearlooks_style->has_scrollbar_color) {
 825                         scrollbar.has_color = TRUE;
 826                 }
 827
 828                 scrollbar.horizontal = DETAIL ("hscrollbar");
 829
 830                 stepper.stepper = clearlooks_scrollbar_get_stepper (widget, &this_rectangle);
 831
 832                 STYLE_FUNCTION(draw_scrollbar_stepper) (cr, colors, &params, &scrollbar, &stepper,
 833                                                         x, y, width, height);
 834         }
 835         else if (DETAIL ("toolbar") || DETAIL ("handlebox_bin") || DETAIL ("dockitem_bin"))
 836         {
 837                 WidgetParameters  params;
 838                 ToolbarParameters toolbar;
 839
 840                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 841                 clearlooks_set_toolbar_parameters (&toolbar, widget, window, x, y);
 842
 843                 toolbar.style = clearlooks_style->toolbarstyle;
 844
 845                 /* Only draw the shadows on horizontal toolbars */
 846                 if (shadow_type != GTK_SHADOW_NONE && height < 2*width )
 847                         STYLE_FUNCTION(draw_toolbar) (cr, colors, &params, &toolbar, x, y, width, height);
 848         }
 849         else if (DETAIL ("trough"))
 850         {
 851
 852         }
 853         else if (DETAIL ("menu"))
 854         {
 855                 WidgetParameters params;
 856
 857                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 858
 859                 STYLE_FUNCTION(draw_menu_frame) (cr, colors, &params, x, y, width, height);
 860         }
 861         else if (DETAIL ("hseparator") || DETAIL ("vseparator"))
 862         {
 863                 const gchar *new_detail = detail;
 864                 /* Draw a normal separator, we just use this because it gives more control
 865                  * over sizing (currently). */
 866
 867                 /* This isn't nice ... but it seems like the best cleanest way to me right now.
 868                  * It will get slightly nicer in the future hopefully. */
 869                 if (GE_IS_MENU_ITEM (widget))
 870                         new_detail = "menuitem";
 871
 872                 if (DETAIL ("hseparator")) {
 873                         gtk_paint_hline (style, window, state_type, area, widget, new_detail,
 874                                          x, x + width - 1, y + height/2);
 875                 } else
 876                         gtk_paint_vline (style, window, state_type, area, widget, new_detail,
 877                                          y, y + height - 1, x + width/2);
 878         }
 879         else
 880         {
 881                 clearlooks_parent_class->draw_box (style, window, state_type, shadow_type, area,
 882                                         widget, detail, x, y, width, height);
 883         }
 884
 885         cairo_destroy (cr);
 886 }
 887
 888 static void
 889 clearlooks_style_draw_slider (DRAW_ARGS, GtkOrientation orientation)
 890 {
 891         ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
 892         const ClearlooksColors *colors;
 893         cairo_t *cr;
 894
 895         cr     = ge_gdk_drawable_to_cairo (window, area);
 896         colors = &clearlooks_style->colors;
 897
 898         CHECK_ARGS
 899         SANITIZE_SIZE
 900
 901         if (DETAIL ("hscale") || DETAIL ("vscale"))
 902         {
 903                 WidgetParameters params;
 904                 SliderParameters slider;
 905
 906                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 907
 908                 slider.horizontal = (orientation == GTK_ORIENTATION_HORIZONTAL);
 909                 slider.lower = FALSE;
 910                 slider.fill_level = FALSE;
 911
 912                 if (clearlooks_style->style == CL_STYLE_GLOSSY) /* XXX! */
 913                         params.corners = CR_CORNER_ALL;
 914
 915                 STYLE_FUNCTION(draw_slider_button) (cr, &clearlooks_style->colors,
 916                                                &params, &slider,
 917                                                x, y, width, height);
 918         }
 919         else if (DETAIL ("slider"))
 920         {
 921                 WidgetParameters    params;
 922                 ScrollBarParameters scrollbar;
 923
 924                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
 925                 params.corners = CR_CORNER_NONE;
 926
 927                 scrollbar.has_color  = FALSE;
 928                 scrollbar.horizontal = (orientation == GTK_ORIENTATION_HORIZONTAL);
 929                 scrollbar.junction   = clearlooks_scrollbar_get_junction (widget);
 930
 931                 if (clearlooks_style->colorize_scrollbar) {
 932                         scrollbar.color = colors->spot[1];
 933                         scrollbar.has_color = TRUE;
 934                 }
 935
 936                 /* Set scrollbar color */
 937                 if (clearlooks_style->has_scrollbar_color)
 938                 {
 939                         ge_gdk_color_to_cairo (&clearlooks_style->scrollbar_color, &scrollbar.color);
 940                         scrollbar.has_color = TRUE;
 941                 }
 942
 943                 if ((clearlooks_style->style == CL_STYLE_GLOSSY || clearlooks_style->style == CL_STYLE_GUMMY)
 944                         && !scrollbar.has_color)
 945                         scrollbar.color = colors->bg[0];
 946
 947                 STYLE_FUNCTION(draw_scrollbar_slider) (cr, colors, &params, &scrollbar,
 948                                                        x, y, width, height);
 949         }
 950         else
 951         {
 952                 clearlooks_parent_class->draw_slider (style, window, state_type, shadow_type, area,
 953                                            widget, detail, x, y, width, height, orientation);
 954         }
 955
 956         cairo_destroy (cr);
 957 }
 958
 959 static void
 960 clearlooks_style_draw_option (DRAW_ARGS)
 961 {
 962         ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
 963         const ClearlooksColors *colors;
 964         WidgetParameters params;
 965         CheckboxParameters checkbox;
 966         cairo_t *cr;
 967
 968         CHECK_ARGS
 969         SANITIZE_SIZE
 970
 971         cr = ge_gdk_drawable_to_cairo (window, area);
 972         colors = &clearlooks_style->colors;
 973
 974         checkbox.shadow_type = shadow_type;
 975         checkbox.in_menu = (widget && GTK_IS_MENU(widget->parent));
 976
 977         clearlooks_set_widget_parameters (widget, style, state_type, &params);
 978
 979         STYLE_FUNCTION(draw_radiobutton) (cr, colors, &params, &checkbox, x, y, width, height);
 980
 981         cairo_destroy (cr);
 982 }
 983
 984 static void
 985 clearlooks_style_draw_check (DRAW_ARGS)
 986 {
 987         ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
 988         WidgetParameters params;
 989         CheckboxParameters checkbox;
 990         cairo_t *cr;
 991
 992         CHECK_ARGS
 993         SANITIZE_SIZE
 994
 995         cr = ge_gdk_drawable_to_cairo (window, area);
 996
 997         clearlooks_set_widget_parameters (widget, style, state_type, &params);
 998
 999         params.corners = CR_CORNER_ALL;
1000
1001         checkbox.shadow_type = shadow_type;
1002         checkbox.in_cell = DETAIL("cellcheck");
1003
1004         checkbox.in_menu = (widget && widget->parent && GTK_IS_MENU(widget->parent));
1005
1006         STYLE_FUNCTION(draw_checkbox) (cr, &clearlooks_style->colors, &params, &checkbox,
1007                                   x, y, width, height);
1008
1009         cairo_destroy (cr);
1010 }
1011
1012 static void
1013 clearlooks_style_draw_vline (GtkStyle               *style,
1014                              GdkWindow              *window,
1015                              GtkStateType            state_type,
1016                              GdkRectangle           *area,
1017                              GtkWidget              *widget,
1018                              const gchar            *detail,
1019                              gint                    y1,
1020                              gint                    y2,
1021                              gint                    x)
1022 {
1023         ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
1024         const ClearlooksColors *colors;
1025         SeparatorParameters separator = { FALSE };
1026         cairo_t *cr;
1027
1028         CHECK_ARGS
1029
1030         colors = &clearlooks_style->colors;
1031
1032         cr = ge_gdk_drawable_to_cairo (window, area);
1033
1034         /* There is no such thing as a vertical menu separator
1035          * (and even if, a normal one should be better on menu bars) */
1036         STYLE_FUNCTION(draw_separator) (cr, colors, NULL, &separator,
1037                                         x, y1, 2, y2-y1+1);
1038
1039         cairo_destroy (cr);
1040 }
1041
1042 static void
1043 clearlooks_style_draw_hline (GtkStyle               *style,
1044                              GdkWindow              *window,
1045                              GtkStateType            state_type,
1046                              GdkRectangle           *area,
1047                              GtkWidget              *widget,
1048                              const gchar            *detail,
1049                              gint                    x1,
1050                              gint                    x2,
1051                              gint                    y)
1052 {
1053         ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
1054         const ClearlooksColors *colors;
1055         cairo_t *cr;
1056         SeparatorParameters separator;
1057
1058         CHECK_ARGS
1059
1060         colors = &clearlooks_style->colors;
1061
1062         cr = ge_gdk_drawable_to_cairo (window, area);
1063
1064         separator.horizontal = TRUE;
1065
1066         if (!DETAIL ("menuitem"))
1067                 STYLE_FUNCTION(draw_separator) (cr, colors, NULL, &separator,
1068                                                 x1, y, x2-x1+1, 2);
1069         else
1070                 STYLE_FUNCTION(draw_menu_item_separator) (cr, colors, NULL, &separator,
1071                                                            x1, y, x2-x1+1, 2);
1072
1073         cairo_destroy (cr);
1074 }
1075
1076 static void
1077 clearlooks_style_draw_shadow_gap (DRAW_ARGS,
1078                  GtkPositionType gap_side,
1079                  gint            gap_x,
1080                  gint            gap_width)
1081 {
1082         ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
1083         const ClearlooksColors *colors;
1084         cairo_t *cr;
1085
1086         CHECK_ARGS
1087         SANITIZE_SIZE
1088
1089         cr     = ge_gdk_drawable_to_cairo (window, area);
1090         colors = &clearlooks_style->colors;
1091
1092         if (DETAIL ("frame"))
1093         {
1094                 WidgetParameters params;
1095                 FrameParameters  frame;
1096
1097                 frame.shadow    = shadow_type;
1098                 frame.gap_side  = gap_side;
1099                 frame.gap_x     = gap_x;
1100                 frame.gap_width = gap_width;
1101                 frame.border    = &colors->shade[5];
1102
1103                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
1104
1105                 params.corners = CR_CORNER_ALL;
1106
1107                 STYLE_FUNCTION(draw_frame) (cr, colors, &params, &frame,
1108                                        x, y, width, height);
1109         }
1110         else
1111         {
1112                 clearlooks_parent_class->draw_shadow_gap (style, window, state_type, shadow_type, area,
1113                                                                            widget, detail, x, y, width, height,
1114                                                                            gap_side, gap_x, gap_width);
1115         }
1116
1117         cairo_destroy (cr);
1118 }
1119
1120 static void
1121 clearlooks_style_draw_resize_grip (GtkStyle       *style,
1122                   GdkWindow      *window,
1123                   GtkStateType    state_type,
1124                   GdkRectangle   *area,
1125                   GtkWidget      *widget,
1126                   const gchar    *detail,
1127                   GdkWindowEdge   edge,
1128                   gint            x,
1129                   gint            y,
1130                   gint            width,
1131                   gint            height)
1132 {
1133         ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
1134         ClearlooksColors *colors = &clearlooks_style->colors;
1135         cairo_t *cr;
1136         WidgetParameters params;
1137         ResizeGripParameters grip;
1138
1139         CHECK_ARGS
1140         SANITIZE_SIZE
1141
1142         grip.edge = (ClearlooksWindowEdge)edge;
1143
1144         g_return_if_fail (window != NULL);
1145
1146         cr = ge_gdk_drawable_to_cairo (window, area);
1147
1148         clearlooks_set_widget_parameters (widget, style, state_type, &params);
1149
1150         STYLE_FUNCTION(draw_resize_grip) (cr, colors, &params, &grip,
1151                                      x, y, width, height);
1152
1153         cairo_destroy (cr);
1154 }
1155
1156 static void
1157 clearlooks_style_draw_tab (DRAW_ARGS)
1158 {
1159         ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
1160         ClearlooksColors *colors = &clearlooks_style->colors;
1161         WidgetParameters params;
1162         ArrowParameters  arrow;
1163         cairo_t *cr;
1164
1165         CHECK_ARGS
1166         SANITIZE_SIZE
1167
1168         cr = ge_gdk_drawable_to_cairo (window, area);
1169
1170         clearlooks_set_widget_parameters (widget, style, state_type, &params);
1171         arrow.type      = CL_ARROW_COMBO;
1172         arrow.direction = CL_DIRECTION_DOWN;
1173
1174         STYLE_FUNCTION(draw_arrow) (cr, colors, &params, &arrow, x, y, width, height);
1175
1176         cairo_destroy (cr);
1177 }
1178
1179 static void
1180 clearlooks_style_draw_arrow (GtkStyle  *style,
1181                        GdkWindow     *window,
1182                        GtkStateType   state_type,
1183                        GtkShadowType  shadow,
1184                        GdkRectangle  *area,
1185                        GtkWidget     *widget,
1186                        const gchar   *detail,
1187                        GtkArrowType   arrow_type,
1188                        gboolean       fill,
1189                        gint           x,
1190                        gint           y,
1191                        gint           width,
1192                        gint           height)
1193 {
1194         ClearlooksStyle  *clearlooks_style = CLEARLOOKS_STYLE (style);
1195         ClearlooksColors *colors = &clearlooks_style->colors;
1196         WidgetParameters params;
1197         ArrowParameters  arrow;
1198         cairo_t *cr = ge_gdk_drawable_to_cairo (window, area);
1199
1200         CHECK_ARGS
1201         SANITIZE_SIZE
1202
1203         if (arrow_type == GTK_ARROW_NONE) {
1204                 cairo_destroy (cr);
1205                 return;
1206         }
1207
1208         clearlooks_set_widget_parameters (widget, style, state_type, &params);
1209         arrow.type = CL_ARROW_NORMAL;
1210         arrow.direction = (ClearlooksDirection)arrow_type;
1211
1212         if (ge_is_combo_box (widget, FALSE) && !ge_is_combo_box_entry (widget))
1213         {
1214                 arrow.type = CL_ARROW_COMBO;
1215         }
1216
1217         /* I have no idea why, but the arrow of GtkCombo is larger than in other places.
1218          * Subtracting 3 seems to fix this. */
1219         if (widget && widget->parent && GE_IS_COMBO (widget->parent->parent))
1220         {
1221                 if (params.ltr)
1222                         x += 1;
1223                 else
1224                         x += 2;
1225                 width -= 3;
1226         }
1227
1228         STYLE_FUNCTION(draw_arrow) (cr, colors, &params, &arrow, x, y, width, height);
1229
1230         cairo_destroy (cr);
1231 }
1232
1233 static void
1234 clearlooks_style_init_from_rc (GtkStyle * style,
1235                                GtkRcStyle * rc_style)
1236 {
1237         ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
1238
1239         clearlooks_parent_class->init_from_rc (style, rc_style);
1240
1241         g_assert ((CLEARLOOKS_RC_STYLE (rc_style)->style >= 0) && (CLEARLOOKS_RC_STYLE (rc_style)->style < CL_NUM_STYLES));
1242         clearlooks_style->style         = CLEARLOOKS_RC_STYLE (rc_style)->style;
1243
1244         clearlooks_style->menubarstyle      = CLEARLOOKS_RC_STYLE (rc_style)->menubarstyle;
1245         clearlooks_style->toolbarstyle      = CLEARLOOKS_RC_STYLE (rc_style)->toolbarstyle;
1246         clearlooks_style->has_scrollbar_color = CLEARLOOKS_RC_STYLE (rc_style)->flags & CL_FLAG_SCROLLBAR_COLOR;
1247         clearlooks_style->colorize_scrollbar = CLEARLOOKS_RC_STYLE (rc_style)->colorize_scrollbar;
1248         clearlooks_style->animation         = CLEARLOOKS_RC_STYLE (rc_style)->animation;
1249         clearlooks_style->radius            = CLAMP (CLEARLOOKS_RC_STYLE (rc_style)->radius, 0.0, 10.0);
1250
1251         if (clearlooks_style->has_scrollbar_color)
1252                 clearlooks_style->scrollbar_color = CLEARLOOKS_RC_STYLE (rc_style)->scrollbar_color;
1253 }
1254
1255 static void
1256 clearlooks_style_realize (GtkStyle * style)
1257 {
1258         ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
1259         double shades[] = {1.15, 0.95, 0.896, 0.82, 0.7, 0.665, 0.475, 0.45, 0.4};
1260         CairoColor spot_color;
1261         CairoColor bg_normal;
1262         double contrast;
1263         int i;
1264
1265         clearlooks_parent_class->realize (style);
1266
1267         contrast = CLEARLOOKS_RC_STYLE (style->rc_style)->contrast;
1268
1269         /* Lighter to darker */
1270         ge_gdk_color_to_cairo (&style->bg[GTK_STATE_NORMAL], &bg_normal);
1271
1272         for (i = 0; i < 9; i++)
1273         {
1274                 ge_shade_color(&bg_normal, (shades[i]-0.7) * contrast + 0.7, &clearlooks_style->colors.shade[i]);
1275         }
1276
1277         ge_gdk_color_to_cairo (&style->bg[GTK_STATE_SELECTED], &spot_color);
1278
1279         ge_shade_color(&spot_color, 1.42, &clearlooks_style->colors.spot[0]);
1280         ge_shade_color(&spot_color, 1.05, &clearlooks_style->colors.spot[1]);
1281         ge_shade_color(&spot_color, 0.65, &clearlooks_style->colors.spot[2]);
1282
1283         for (i=0; i<5; i++)
1284         {
1285                 ge_gdk_color_to_cairo (&style->fg[i], &clearlooks_style->colors.fg[i]);
1286                 ge_gdk_color_to_cairo (&style->bg[i], &clearlooks_style->colors.bg[i]);
1287                 ge_gdk_color_to_cairo (&style->base[i], &clearlooks_style->colors.base[i]);
1288                 ge_gdk_color_to_cairo (&style->text[i], &clearlooks_style->colors.text[i]);
1289         }
1290 }
1291
1292 static void
1293 clearlooks_style_draw_focus (GtkStyle *style, GdkWindow *window, GtkStateType state_type,
1294             GdkRectangle *area, GtkWidget *widget, const gchar *detail,
1295             gint x, gint y, gint width, gint height)
1296 {
1297         cairo_t *cr;
1298         gboolean free_dash_list = FALSE;
1299         gint line_width = 1;
1300         gint8 *dash_list = (gint8 *)"\1\1";
1301
1302         if (widget)
1303         {
1304                 gtk_widget_style_get (widget,
1305                                       "focus-line-width", &line_width,
1306                                       "focus-line-pattern",
1307                                       (gchar *) & dash_list, NULL);
1308
1309                 free_dash_list = TRUE;
1310         }
1311
1312         if (detail && !strcmp (detail, "add-mode"))
1313         {
1314                 if (free_dash_list)
1315                         g_free (dash_list);
1316
1317                 dash_list = (gint8 *)"\4\4";
1318                 free_dash_list = FALSE;
1319         }
1320
1321         CHECK_ARGS
1322         SANITIZE_SIZE
1323
1324         cr = gdk_cairo_create (window);
1325
1326         if (detail && !strcmp (detail, "colorwheel_light"))
1327                 cairo_set_source_rgb (cr, 0., 0., 0.);
1328         else if (detail && !strcmp (detail, "colorwheel_dark"))
1329                 cairo_set_source_rgb (cr, 1., 1., 1.);
1330         else
1331                 ge_cairo_set_gdk_color_with_alpha (cr, &style->fg[state_type],
1332                                                        0.7);
1333
1334         cairo_set_line_width (cr, line_width);
1335
1336         if (dash_list[0])
1337         {
1338                 gint n_dashes = strlen ((gchar *)dash_list);
1339                 gdouble *dashes = g_new (gdouble, n_dashes);
1340                 gdouble total_length = 0;
1341                 gdouble dash_offset;
1342                 gint i;
1343
1344                 for (i = 0; i < n_dashes; i++)
1345                 {
1346                         dashes[i] = dash_list[i];
1347                         total_length += dash_list[i];
1348                 }
1349
1350                 /* The dash offset here aligns the pattern to integer pixels
1351                  * by starting the dash at the right side of the left border
1352                  * Negative dash offsets in cairo don't work
1353                  * (https://bugs.freedesktop.org/show_bug.cgi?id=2729)
1354                  */
1355                 dash_offset = -line_width / 2.;
1356                 while (dash_offset < 0)
1357                         dash_offset += total_length;
1358
1359                 cairo_set_dash (cr, dashes, n_dashes, dash_offset);
1360                 g_free (dashes);
1361         }
1362
1363         if (area)
1364         {
1365                 gdk_cairo_rectangle (cr, area);
1366                 cairo_clip (cr);
1367         }
1368
1369         cairo_rectangle (cr,
1370                          x + line_width / 2.,
1371                          y + line_width / 2.,
1372                          width - line_width, height - line_width);
1373         cairo_stroke (cr);
1374         cairo_destroy (cr);
1375
1376         if (free_dash_list)
1377                 g_free (dash_list);
1378 }
1379
1380 static void
1381 clearlooks_style_copy (GtkStyle * style, GtkStyle * src)
1382 {
1383         ClearlooksStyle * cl_style = CLEARLOOKS_STYLE (style);
1384         ClearlooksStyle * cl_src = CLEARLOOKS_STYLE (src);
1385
1386         cl_style->colors              = cl_src->colors;
1387         cl_style->menubarstyle        = cl_src->menubarstyle;
1388         cl_style->toolbarstyle        = cl_src->toolbarstyle;
1389         cl_style->scrollbar_color     = cl_src->scrollbar_color;
1390         cl_style->has_scrollbar_color = cl_src->has_scrollbar_color;
1391         cl_style->colorize_scrollbar  = cl_src->colorize_scrollbar;
1392         cl_style->animation           = cl_src->animation;
1393         cl_style->radius              = cl_src->radius;
1394         cl_style->style               = cl_src->style;
1395
1396         clearlooks_parent_class->copy (style, src);
1397 }
1398
1399 static void
1400 clearlooks_style_unrealize (GtkStyle * style)
1401 {
1402         clearlooks_parent_class->unrealize (style);
1403 }
1404
1405 static GdkPixbuf *
1406 set_transparency (const GdkPixbuf *pixbuf, gdouble alpha_percent)
1407 {
1408         GdkPixbuf *target;
1409         guchar *data, *current;
1410         guint x, y, rowstride, height, width;
1411
1412         g_return_val_if_fail (pixbuf != NULL, NULL);
1413         g_return_val_if_fail (GDK_IS_PIXBUF (pixbuf), NULL);
1414
1415         /* Returns a copy of pixbuf with it's non-completely-transparent pixels to
1416            have an alpha level "alpha_percent" of their original value. */
1417
1418         target = gdk_pixbuf_add_alpha (pixbuf, FALSE, 0, 0, 0);
1419
1420         if (alpha_percent == 1.0)
1421                 return target;
1422         width = gdk_pixbuf_get_width (target);
1423         height = gdk_pixbuf_get_height (target);
1424         rowstride = gdk_pixbuf_get_rowstride (target);
1425         data = gdk_pixbuf_get_pixels (target);
1426
1427         for (y = 0; y < height; y++) {
1428                 for (x = 0; x < width; x++) {
1429                         /* The "4" is the number of chars per pixel, in this case, RGBA,
1430                            the 3 means "skip to the alpha" */
1431                         current = data + (y * rowstride) + (x * 4) + 3;
1432                         *(current) = (guchar) (*(current) * alpha_percent);
1433                 }
1434         }
1435
1436         return target;
1437 }
1438
1439 static GdkPixbuf*
1440 scale_or_ref (GdkPixbuf *src,
1441               int width,
1442               int height)
1443 {
1444         if (width == gdk_pixbuf_get_width (src) &&
1445             height == gdk_pixbuf_get_height (src)) {
1446                 return g_object_ref (src);
1447         } else {
1448                 return gdk_pixbuf_scale_simple (src,
1449                                         width, height,
1450                                         GDK_INTERP_BILINEAR);
1451         }
1452 }
1453
1454 static void
1455 clearlooks_style_draw_layout (GtkStyle * style,
1456              GdkWindow * window,
1457              GtkStateType state_type,
1458              gboolean use_text,
1459              GdkRectangle * area,
1460              GtkWidget * widget,
1461              const gchar * detail, gint x, gint y, PangoLayout * layout)
1462 {
1463         GdkGC *gc;
1464
1465         g_return_if_fail (GTK_IS_STYLE (style));
1466         g_return_if_fail (window != NULL);
1467
1468         gc = use_text ? style->text_gc[state_type] : style->fg_gc[state_type];
1469
1470         if (area)
1471                 gdk_gc_set_clip_rectangle (gc, area);
1472
1473         if (state_type == GTK_STATE_INSENSITIVE) {
1474                 ClearlooksStyle *clearlooks_style = CLEARLOOKS_STYLE (style);
1475                 ClearlooksColors *colors = &clearlooks_style->colors;
1476
1477                 WidgetParameters params;
1478                 GdkColor etched;
1479                 CairoColor temp;
1480
1481                 clearlooks_set_widget_parameters (widget, style, state_type, &params);
1482
1483                 if (GTK_WIDGET_NO_WINDOW (widget))
1484                         ge_shade_color (&params.parentbg, 1.2, &temp);
1485                 else
1486                         ge_shade_color (&colors->bg[widget->state], 1.2, &temp);
1487
1488                 etched.red = (int) (temp.r * 65535);
1489                 etched.green = (int) (temp.g * 65535);
1490                 etched.blue = (int) (temp.b * 65535);
1491
1492                 gdk_draw_layout_with_colors (window, gc, x + 1, y + 1, layout, &etched, NULL);
1493                 gdk_draw_layout (window, gc, x, y, layout);
1494         }
1495         else
1496                 gdk_draw_layout (window, gc, x, y, layout);
1497
1498         if (area)
1499                 gdk_gc_set_clip_rectangle (gc, NULL);
1500 }
1501
1502 static GdkPixbuf *
1503 clearlooks_style_draw_render_icon (GtkStyle            *style,
1504              const GtkIconSource *source,
1505              GtkTextDirection     direction,
1506              GtkStateType         state,
1507              GtkIconSize          size,
1508              GtkWidget           *widget,
1509              const char          *detail)
1510 {
1511         int width = 1;
1512         int height = 1;
1513         GdkPixbuf *scaled;
1514         GdkPixbuf *stated;
1515         GdkPixbuf *base_pixbuf;
1516         GdkScreen *screen;
1517         GtkSettings *settings;
1518
1519         /* Oddly, style can be NULL in this function, because
1520          * GtkIconSet can be used without a style and if so
1521          * it uses this function.
1522          */
1523
1524         base_pixbuf = gtk_icon_source_get_pixbuf (source);
1525
1526         g_return_val_if_fail (base_pixbuf != NULL, NULL);
1527
1528         if (widget && gtk_widget_has_screen (widget)) {
1529                 screen = gtk_widget_get_screen (widget);
1530                 settings = gtk_settings_get_for_screen (screen);
1531         } else if (style->colormap) {
1532                 screen = gdk_colormap_get_screen (style->colormap);
1533                 settings = gtk_settings_get_for_screen (screen);
1534         } else {
1535                 settings = gtk_settings_get_default ();
1536                 GTK_NOTE (MULTIHEAD,
1537                           g_warning ("Using the default screen for gtk_default_render_icon()"));
1538         }
1539
1540
1541         if (size != (GtkIconSize) -1 && !gtk_icon_size_lookup_for_settings (settings, size, &width, &height)) {
1542                 g_warning (G_STRLOC ": invalid icon size '%d'", size);
1543                 return NULL;
1544         }
1545
1546         /* If the size was wildcarded, and we're allowed to scale, then scale; otherwise,
1547          * leave it alone.
1548          */
1549         if (size != (GtkIconSize)-1 && gtk_icon_source_get_size_wildcarded (source))
1550                 scaled = scale_or_ref (base_pixbuf, width, height);
1551         else
1552                 scaled = g_object_ref (base_pixbuf);
1553
1554         /* If the state was wildcarded, then generate a state. */
1555         if (gtk_icon_source_get_state_wildcarded (source)) {
1556                 if (state == GTK_STATE_INSENSITIVE) {
1557                         stated = set_transparency (scaled, 0.3);
1558                         gdk_pixbuf_saturate_and_pixelate (stated, stated,
1559                                                           0.1, FALSE);
1560
1561                         g_object_unref (scaled);
1562                 } else if (state == GTK_STATE_PRELIGHT) {
1563                         stated = gdk_pixbuf_copy (scaled);
1564
1565                         gdk_pixbuf_saturate_and_pixelate (scaled, stated,
1566                                                           1.2, FALSE);
1567
1568                         g_object_unref (scaled);
1569                 } else {
1570                         stated = scaled;
1571                 }
1572         }
1573         else
1574                 stated = scaled;
1575
1576   return stated;
1577 }
1578
1579 static void
1580 clearlooks_style_init (ClearlooksStyle * style)
1581 {
1582 }
1583
1584 static void
1585 clearlooks_style_class_init (ClearlooksStyleClass * klass)
1586 {
1587         GtkStyleClass *style_class = GTK_STYLE_CLASS (klass);
1588
1589         clearlooks_style_class = CLEARLOOKS_STYLE_CLASS (klass);
1590         clearlooks_parent_class = g_type_class_peek_parent (klass);
1591
1592         style_class->copy             = clearlooks_style_copy;
1593         style_class->realize          = clearlooks_style_realize;
1594         style_class->unrealize        = clearlooks_style_unrealize;
1595         style_class->init_from_rc     = clearlooks_style_init_from_rc;
1596         style_class->draw_handle      = clearlooks_style_draw_handle;
1597         style_class->draw_slider      = clearlooks_style_draw_slider;
1598         style_class->draw_shadow_gap  = clearlooks_style_draw_shadow_gap;
1599         style_class->draw_focus       = clearlooks_style_draw_focus;
1600         style_class->draw_box         = clearlooks_style_draw_box;
1601         style_class->draw_shadow      = clearlooks_style_draw_shadow;
1602         style_class->draw_box_gap     = clearlooks_style_draw_box_gap;
1603         style_class->draw_extension   = clearlooks_style_draw_extension;
1604         style_class->draw_option      = clearlooks_style_draw_option;
1605         style_class->draw_check       = clearlooks_style_draw_check;
1606         style_class->draw_flat_box    = clearlooks_style_draw_flat_box;
1607         style_class->draw_vline       = clearlooks_style_draw_vline;
1608         style_class->draw_hline       = clearlooks_style_draw_hline;
1609         style_class->draw_resize_grip = clearlooks_style_draw_resize_grip;
1610         style_class->draw_tab         = clearlooks_style_draw_tab;
1611         style_class->draw_arrow       = clearlooks_style_draw_arrow;
1612         style_class->draw_layout      = clearlooks_style_draw_layout;
1613         style_class->render_icon      = clearlooks_style_draw_render_icon;
1614
1615         clearlooks_register_style_classic (&clearlooks_style_class->style_functions[CL_STYLE_CLASSIC]);
1616         clearlooks_style_class->style_functions[CL_STYLE_GLOSSY] = clearlooks_style_class->style_functions[CL_STYLE_CLASSIC];
1617         clearlooks_register_style_glossy (&clearlooks_style_class->style_functions[CL_STYLE_GLOSSY]);
1618         clearlooks_style_class->style_functions[CL_STYLE_INVERTED] = clearlooks_style_class->style_functions[CL_STYLE_CLASSIC];
1619         clearlooks_register_style_inverted (&clearlooks_style_class->style_functions[CL_STYLE_INVERTED]);
1620         clearlooks_style_class->style_functions[CL_STYLE_GUMMY] = clearlooks_style_class->style_functions[CL_STYLE_CLASSIC];
1621         clearlooks_register_style_gummy (&clearlooks_style_class->style_functions[CL_STYLE_GUMMY]);
1622 }
1623
1624 GType clearlooks_type_style = 0;
1625
1626 void
1627 clearlooks_style_register_type (GTypeModule * module)
1628 {
1629         static const GTypeInfo object_info =
1630         {
1631                 sizeof (ClearlooksStyleClass),
1632                 (GBaseInitFunc) NULL,
1633                 (GBaseFinalizeFunc) NULL,
1634                 (GClassInitFunc) clearlooks_style_class_init,
1635                 NULL,         /* class_finalize */
1636                 NULL,         /* class_data */
1637                 sizeof (ClearlooksStyle),
1638                 0,            /* n_preallocs */
1639                 (GInstanceInitFunc) clearlooks_style_init,
1640                 NULL
1641         };
1642
1643         clearlooks_type_style = g_type_module_register_type (module,
1644                                                              GTK_TYPE_STYLE,
1645                                                              "ClearlooksStyle",
1646                                                              &object_info, 0);
1647 }