src/texture.c

   1 /*
   2  *  Window Maker window manager
   3  *
   4  *  Copyright (c) 1997-2002 Alfredo K. Kojima
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19  *  USA.
  20  */
  21
  22 #include "wconfig.h"
  23
  24 #include <X11/Xlib.h>
  25 #include <X11/Xutil.h>
  26
  27 #ifdef TEXTURE_PLUGIN
  28 # ifdef HAVE_DLFCN_H
  29 #  include <dlfcn.h>
  30 # endif
  31 #endif
  32
  33 #include <stdlib.h>
  34 #include <stdio.h>
  35 #include <string.h>
  36
  37 #include <wraster.h>
  38
  39 #include "WindowMaker.h"
  40 #include "wcore.h"
  41 #include "texture.h"
  42 #include "funcs.h"
  43
  44 extern WPreferences wPreferences;
  45
  46
  47 static void bevelImage(RImage *image, int relief);
  48
  49
  50
  51 WTexSolid*
  52 wTextureMakeSolid(WScreen *scr, XColor *color)
  53 {
  54     WTexSolid *texture;
  55     int gcm;
  56     XGCValues gcv;
  57
  58     texture = wmalloc(sizeof(WTexture));
  59
  60     texture->type = WTEX_SOLID;
  61     texture->subtype = 0;
  62
  63     XAllocColor(dpy, scr->w_colormap, color);
  64     texture->normal = *color;
  65     if (color->red==0 && color->blue==0 && color->green == 0) {
  66         texture->light.red = 0xb6da;
  67         texture->light.green = 0xb6da;
  68         texture->light.blue = 0xb6da;
  69         texture->dim.red = 0x6185;
  70         texture->dim.green = 0x6185;
  71         texture->dim.blue = 0x6185;
  72     } else {
  73         RColor rgb;
  74         RHSVColor hsv, hsv2;
  75         int v;
  76
  77         rgb.red = color->red >> 8;
  78         rgb.green = color->green >> 8;
  79         rgb.blue = color->blue >> 8;
  80         RRGBtoHSV(&rgb, &hsv);
  81         RHSVtoRGB(&hsv, &rgb);
  82         hsv2 = hsv;
  83
  84         v = hsv.value*16/10;
  85         hsv.value = (v > 255 ? 255 : v);
  86         RHSVtoRGB(&hsv, &rgb);
  87         texture->light.red = rgb.red << 8;
  88         texture->light.green = rgb.green << 8;
  89         texture->light.blue = rgb.blue << 8;
  90
  91         hsv2.value = hsv2.value/2;
  92         RHSVtoRGB(&hsv2, &rgb);
  93         texture->dim.red = rgb.red << 8;
  94         texture->dim.green = rgb.green << 8;
  95         texture->dim.blue = rgb.blue << 8;
  96     }
  97     texture->dark.red = 0;
  98     texture->dark.green = 0;
  99     texture->dark.blue = 0;
 100     XAllocColor(dpy, scr->w_colormap, &texture->light);
 101     XAllocColor(dpy, scr->w_colormap, &texture->dim);
 102     XAllocColor(dpy, scr->w_colormap, &texture->dark);
 103
 104     gcm = GCForeground|GCBackground|GCGraphicsExposures;
 105     gcv.graphics_exposures = False;
 106
 107     gcv.background = gcv.foreground = texture->light.pixel;
 108     texture->light_gc = XCreateGC(dpy, scr->w_win, gcm, &gcv);
 109
 110     gcv.background = gcv.foreground = texture->dim.pixel;
 111     texture->dim_gc = XCreateGC(dpy, scr->w_win, gcm, &gcv);
 112
 113     gcv.background = gcv.foreground = texture->dark.pixel;
 114     texture->dark_gc = XCreateGC(dpy, scr->w_win, gcm, &gcv);
 115
 116     gcv.background = gcv.foreground = color->pixel;
 117     texture->normal_gc = XCreateGC(dpy, scr->w_win, gcm, &gcv);
 118
 119     return texture;
 120 }
 121
 122
 123 static int
 124 dummyErrorHandler(Display *foo, XErrorEvent *bar)
 125 {
 126 #ifdef DEBUG
 127     wwarning("your server is buggy. Tell the author if some error related to color occurs");
 128 #endif
 129     return 0;
 130 }
 131
 132
 133 void
 134 wTextureDestroy(WScreen *scr, WTexture *texture)
 135 {
 136     int i;
 137     int count=0;
 138     unsigned long colors[8];
 139
 140 #ifdef DEBUG
 141     if (texture==NULL) {
 142         printf("BUG: trying to free NULL texture\n");
 143         return;
 144     }
 145 #endif
 146
 147     /*
 148      * some stupid servers don't like white or black being freed...
 149      */
 150 #define CANFREE(c) (c!=scr->black_pixel && c!=scr->white_pixel && c!=0)
 151     switch (texture->any.type) {
 152      case WTEX_SOLID:
 153         XFreeGC(dpy, texture->solid.light_gc);
 154         XFreeGC(dpy, texture->solid.dark_gc);
 155         XFreeGC(dpy, texture->solid.dim_gc);
 156         if (CANFREE(texture->solid.light.pixel))
 157           colors[count++] = texture->solid.light.pixel;
 158         if (CANFREE(texture->solid.dim.pixel))
 159           colors[count++] = texture->solid.dim.pixel;
 160         if (CANFREE(texture->solid.dark.pixel))
 161           colors[count++] = texture->solid.dark.pixel;
 162         break;
 163
 164      case WTEX_PIXMAP:
 165         RReleaseImage(texture->pixmap.pixmap);
 166         break;
 167
 168      case WTEX_MHGRADIENT:
 169      case WTEX_MVGRADIENT:
 170      case WTEX_MDGRADIENT:
 171         for (i=0; texture->mgradient.colors[i]!=NULL; i++) {
 172             wfree(texture->mgradient.colors[i]);
 173         }
 174         wfree(texture->mgradient.colors);
 175         break;
 176
 177      case WTEX_THGRADIENT:
 178      case WTEX_TVGRADIENT:
 179      case WTEX_TDGRADIENT:
 180         RReleaseImage(texture->tgradient.pixmap);
 181         break;
 182
 183 #ifdef TEXTURE_PLUGIN
 184      case WTEX_FUNCTION:
 185 #ifdef HAVE_DLFCN_H
 186         if (texture->function.handle) {
 187             dlclose(texture->function.handle);
 188         }
 189 #endif
 190         for (i = 0; i < texture->function.argc; i++) {
 191             wfree(texture->function.argv[i]);
 192         }
 193         wfree(texture->function.argv);
 194         break;
 195 #endif /* TEXTURE_PLUGIN */
 196     }
 197     if (CANFREE(texture->any.color.pixel))
 198       colors[count++] = texture->any.color.pixel;
 199     if (count > 0) {
 200         XErrorHandler oldhandler;
 201
 202         /* ignore error from buggy servers that don't know how
 203          * to do reference counting for colors. */
 204         XSync(dpy,0);
 205         oldhandler = XSetErrorHandler(dummyErrorHandler);
 206         XFreeColors(dpy, scr->w_colormap, colors, count, 0);
 207         XSync(dpy,0);
 208         XSetErrorHandler(oldhandler);
 209     }
 210     XFreeGC(dpy, texture->any.gc);
 211     wfree(texture);
 212 #undef CANFREE
 213 }
 214
 215
 216
 217 WTexGradient*
 218 wTextureMakeGradient(WScreen *scr, int style, RColor *from, RColor *to)
 219 {
 220     WTexGradient *texture;
 221     XGCValues gcv;
 222
 223
 224     texture = wmalloc(sizeof(WTexture));
 225     memset(texture, 0, sizeof(WTexture));
 226     texture->type = style;
 227     texture->subtype = 0;
 228
 229     texture->color1 = *from;
 230     texture->color2 = *to;
 231
 232     texture->normal.red = (from->red + to->red)<<7;
 233     texture->normal.green = (from->green + to->green)<<7;
 234     texture->normal.blue = (from->blue + to->blue)<<7;
 235
 236     XAllocColor(dpy, scr->w_colormap, &texture->normal);
 237     gcv.background = gcv.foreground = texture->normal.pixel;
 238     gcv.graphics_exposures = False;
 239     texture->normal_gc = XCreateGC(dpy, scr->w_win, GCForeground|GCBackground
 240                                    |GCGraphicsExposures, &gcv);
 241
 242     return texture;
 243 }
 244
 245
 246
 247
 248 WTexIGradient*
 249 wTextureMakeIGradient(WScreen *scr, int thickness1, RColor colors1[2],
 250                       int thickness2, RColor colors2[2])
 251 {
 252     WTexIGradient *texture;
 253     XGCValues gcv;
 254     int i;
 255
 256
 257     texture = wmalloc(sizeof(WTexture));
 258     memset(texture, 0, sizeof(WTexture));
 259     texture->type = WTEX_IGRADIENT;
 260     for (i = 0; i < 2; i++) {
 261         texture->colors1[i] = colors1[i];
 262         texture->colors2[i] = colors2[i];
 263     }
 264     texture->thickness1 = thickness1;
 265     texture->thickness2 = thickness2;
 266     if (thickness1 >= thickness2) {
 267         texture->normal.red = (colors1[0].red + colors1[1].red)<<7;
 268         texture->normal.green = (colors1[0].green + colors1[1].green)<<7;
 269         texture->normal.blue = (colors1[0].blue + colors1[1].blue)<<7;
 270     } else {
 271         texture->normal.red = (colors2[0].red + colors2[1].red)<<7;
 272         texture->normal.green = (colors2[0].green + colors2[1].green)<<7;
 273         texture->normal.blue = (colors2[0].blue + colors2[1].blue)<<7;
 274     }
 275     XAllocColor(dpy, scr->w_colormap, &texture->normal);
 276     gcv.background = gcv.foreground = texture->normal.pixel;
 277     gcv.graphics_exposures = False;
 278     texture->normal_gc = XCreateGC(dpy, scr->w_win, GCForeground|GCBackground
 279                                    |GCGraphicsExposures, &gcv);
 280
 281     return texture;
 282 }
 283
 284
 285
 286 WTexMGradient*
 287 wTextureMakeMGradient(WScreen *scr, int style, RColor **colors)
 288 {
 289     WTexMGradient *texture;
 290     XGCValues gcv;
 291     int i;
 292
 293
 294     texture = wmalloc(sizeof(WTexture));
 295     memset(texture, 0, sizeof(WTexture));
 296     texture->type = style;
 297     texture->subtype = 0;
 298
 299     i=0;
 300     while (colors[i]!=NULL) i++;
 301     i--;
 302     texture->normal.red = (colors[0]->red<<8);
 303     texture->normal.green = (colors[0]->green<<8);
 304     texture->normal.blue =  (colors[0]->blue<<8);
 305
 306     texture->colors = colors;
 307
 308     XAllocColor(dpy, scr->w_colormap, &texture->normal);
 309     gcv.background = gcv.foreground = texture->normal.pixel;
 310     gcv.graphics_exposures = False;
 311     texture->normal_gc = XCreateGC(dpy, scr->w_win, GCForeground|GCBackground
 312                                    |GCGraphicsExposures, &gcv);
 313
 314     return texture;
 315 }
 316
 317
 318
 319 WTexPixmap*
 320 wTextureMakePixmap(WScreen *scr, int style, char *pixmap_file, XColor *color)
 321 {
 322     WTexPixmap *texture;
 323     XGCValues gcv;
 324     RImage *image;
 325     char *file;
 326
 327     file = FindImage(wPreferences.pixmap_path, pixmap_file);
 328     if (!file) {
 329         wwarning(_("image file \"%s\" used as texture could not be found."),
 330                  pixmap_file);
 331         return NULL;
 332     }
 333     image = RLoadImage(scr->rcontext, file, 0);
 334     if (!image) {
 335         wwarning(_("could not load texture pixmap \"%s\":%s"), file,
 336                         RMessageForError(RErrorCode));
 337         wfree(file);
 338         return NULL;
 339     }
 340     wfree(file);
 341
 342     texture = wmalloc(sizeof(WTexture));
 343     memset(texture, 0, sizeof(WTexture));
 344     texture->type = WTEX_PIXMAP;
 345     texture->subtype = style;
 346
 347     texture->normal = *color;
 348
 349     XAllocColor(dpy, scr->w_colormap, &texture->normal);
 350     gcv.background = gcv.foreground = texture->normal.pixel;
 351     gcv.graphics_exposures = False;
 352     texture->normal_gc = XCreateGC(dpy, scr->w_win, GCForeground|GCBackground
 353                                    |GCGraphicsExposures, &gcv);
 354
 355     texture->pixmap = image;
 356
 357     return texture;
 358 }
 359
 360 WTexTGradient*
 361 wTextureMakeTGradient(WScreen *scr, int style, RColor *from, RColor *to,
 362                       char *pixmap_file, int opacity)
 363 {
 364     WTexTGradient *texture;
 365     XGCValues gcv;
 366     RImage *image;
 367     char *file;
 368
 369     file = FindImage(wPreferences.pixmap_path, pixmap_file);
 370     if (!file) {
 371         wwarning(_("image file \"%s\" used as texture could not be found."),
 372                  pixmap_file);
 373         return NULL;
 374     }
 375     image = RLoadImage(scr->rcontext, file, 0);
 376     if (!image) {
 377         wwarning(_("could not load texture pixmap \"%s\":%s"), file,
 378                  RMessageForError(RErrorCode));
 379         wfree(file);
 380         return NULL;
 381     }
 382     wfree(file);
 383
 384     texture = wmalloc(sizeof(WTexture));
 385     memset(texture, 0, sizeof(WTexture));
 386     texture->type = style;
 387
 388     texture->opacity = opacity;
 389
 390     texture->color1 = *from;
 391     texture->color2 = *to;
 392
 393     texture->normal.red = (from->red + to->red)<<7;
 394     texture->normal.green = (from->green + to->green)<<7;
 395     texture->normal.blue = (from->blue + to->blue)<<7;
 396
 397     XAllocColor(dpy, scr->w_colormap, &texture->normal);
 398     gcv.background = gcv.foreground = texture->normal.pixel;
 399     gcv.graphics_exposures = False;
 400     texture->normal_gc = XCreateGC(dpy, scr->w_win, GCForeground|GCBackground
 401                                    |GCGraphicsExposures, &gcv);
 402
 403     texture->pixmap = image;
 404
 405     return texture;
 406 }
 407
 408
 409 #ifdef TEXTURE_PLUGIN
 410 WTexFunction*
 411 wTextureMakeFunction(WScreen *scr, char *lib, char *func, int argc, char **argv)
 412 {
 413     XColor fallbackColor;
 414     XGCValues gcv;
 415     WTexFunction *texture;
 416
 417     texture = wmalloc(sizeof(WTexture));
 418     texture->type = WTEX_FUNCTION;
 419     texture->handle = NULL;
 420     texture->render = 0;
 421     texture->argc = argc;
 422     texture->argv = argv;
 423
 424     fallbackColor.red = 0x8000;
 425     fallbackColor.green = 0x8000;
 426     fallbackColor.blue = 0x8000;
 427
 428     gcv.background = gcv.foreground = fallbackColor.pixel;
 429     gcv.graphics_exposures = False;
 430     texture->normal_gc = XCreateGC(dpy, scr->w_win, GCForeground|GCBackground
 431                                    |GCGraphicsExposures, &gcv);
 432
 433 # ifdef HAVE_DLFCN_H
 434     /* open the library */
 435     texture->handle = dlopen(lib, RTLD_LAZY);
 436     if (!texture->handle) {
 437         wwarning(_("library \"%s\" cound not be opened."), lib);
 438         wfree(argv);
 439         wfree(texture);
 440         return NULL;
 441     }
 442
 443     /* find the function */
 444     texture->render = dlsym(texture->handle, func);
 445     if (!texture->render) {
 446         wwarning(_("function \"%s\" not found in library \"%s\""), func, lib);
 447         wfree(argv);
 448         dlclose(texture->handle);
 449         wfree(texture);
 450         return NULL;
 451     }
 452 # else
 453     wwarning(_("function textures not supported on this system, sorry."));
 454 # endif
 455
 456     /* success! */
 457     return texture;
 458 }
 459 #endif /* TEXTURE_PLUGIN */
 460
 461
 462 RImage*
 463 wTextureRenderImage(WTexture *texture, int width, int height,
 464                     int relief)
 465 {
 466     RImage *image = NULL;
 467     RColor color1;
 468     int d;
 469     int subtype;
 470
 471     switch (texture->any.type) {
 472      case WTEX_SOLID:
 473         image = RCreateImage(width, height, False);
 474
 475         color1.red = texture->solid.normal.red >> 8;
 476         color1.green = texture->solid.normal.green >> 8;
 477         color1.blue = texture->solid.normal.blue >> 8;
 478         color1.alpha = 255;
 479
 480         RClearImage(image, &color1);
 481         break;
 482
 483      case WTEX_PIXMAP:
 484         if (texture->pixmap.subtype == WTP_TILE) {
 485             image = RMakeTiledImage(texture->pixmap.pixmap, width, height);
 486         } else if (texture->pixmap.subtype == WTP_CENTER) {
 487             color1.red = texture->pixmap.normal.red>>8;
 488             color1.green = texture->pixmap.normal.green>>8;
 489             color1.blue = texture->pixmap.normal.blue>>8;
 490             color1.alpha = 255;
 491             image = RMakeCenteredImage(texture->pixmap.pixmap, width, height,
 492                                        &color1);
 493         } else {
 494             image = RScaleImage(texture->pixmap.pixmap, width, height);
 495         }
 496         break;
 497
 498      case WTEX_IGRADIENT:
 499         image = RRenderInterwovenGradient(width, height,
 500                                           texture->igradient.colors1,
 501                                           texture->igradient.thickness1,
 502                                           texture->igradient.colors2,
 503                                           texture->igradient.thickness2);
 504         break;
 505
 506      case WTEX_HGRADIENT:
 507         subtype = RGRD_HORIZONTAL;
 508         goto render_gradient;
 509
 510      case WTEX_VGRADIENT:
 511         subtype = RGRD_VERTICAL;
 512         goto render_gradient;
 513
 514      case WTEX_DGRADIENT:
 515         subtype = RGRD_DIAGONAL;
 516      render_gradient:
 517
 518         image = RRenderGradient(width, height, &texture->gradient.color1,
 519                                 &texture->gradient.color2, subtype);
 520         break;
 521
 522      case WTEX_MHGRADIENT:
 523         subtype = RGRD_HORIZONTAL;
 524         goto render_mgradient;
 525
 526      case WTEX_MVGRADIENT:
 527         subtype = RGRD_VERTICAL;
 528         goto render_mgradient;
 529
 530      case WTEX_MDGRADIENT:
 531         subtype = RGRD_DIAGONAL;
 532      render_mgradient:
 533         image = RRenderMultiGradient(width, height,
 534                                      &(texture->mgradient.colors[1]),
 535                                      subtype);
 536         break;
 537
 538      case WTEX_THGRADIENT:
 539         subtype = RGRD_HORIZONTAL;
 540         goto render_tgradient;
 541
 542      case WTEX_TVGRADIENT:
 543         subtype = RGRD_VERTICAL;
 544         goto render_tgradient;
 545
 546      case WTEX_TDGRADIENT:
 547         subtype = RGRD_DIAGONAL;
 548      render_tgradient:
 549         {
 550             RImage *grad;
 551
 552             image = RMakeTiledImage(texture->tgradient.pixmap, width, height);
 553             if (!image)
 554                 break;
 555
 556             grad = RRenderGradient(width, height, &texture->tgradient.color1,
 557                                    &texture->tgradient.color2, subtype);
 558             if (!grad) {
 559                 RReleaseImage(image);
 560                 image = NULL;
 561                 break;
 562             }
 563
 564             RCombineImagesWithOpaqueness(image, grad,
 565                                          texture->tgradient.opacity);
 566             RReleaseImage(grad);
 567         }
 568         break;
 569
 570 #ifdef TEXTURE_PLUGIN
 571      case WTEX_FUNCTION:
 572 #ifdef HAVE_DLFCN_H
 573         if (texture->function.render) {
 574             image = texture->function.render (
 575                 texture->function.argc, texture->function.argv,
 576                 width, height, relief);
 577         }
 578 #endif
 579         if (!image) {
 580             RErrorCode = RERR_INTERNAL;
 581         }
 582         break;
 583 #endif /* TEXTURE_PLUGIN */
 584
 585      default:
 586         puts("ERROR in wTextureRenderImage()");
 587         image = NULL;
 588         break;
 589     }
 590
 591     if (!image) {
 592         RColor gray;
 593
 594         wwarning(_("could not render texture: %s"), RMessageForError(RErrorCode));
 595
 596         image = RCreateImage(width, height, False);
 597         if (image == NULL) {
 598             wwarning(_("could not allocate image buffer"));
 599             return NULL;
 600         }
 601
 602         gray.red = 190;
 603         gray.green = 190;
 604         gray.blue = 190;
 605         gray.alpha = 255;
 606         RClearImage(image, &gray);
 607     }
 608
 609
 610     /* render bevel */
 611
 612     switch (relief) {
 613     case WREL_ICON:
 614         d = RBEV_RAISED3;
 615         break;
 616
 617      case WREL_RAISED:
 618         d = RBEV_RAISED2;
 619         break;
 620
 621      case WREL_SUNKEN:
 622         d = RBEV_SUNKEN;
 623         break;
 624
 625      case WREL_FLAT:
 626         d = 0;
 627         break;
 628
 629      case WREL_MENUENTRY:
 630         d = -WREL_MENUENTRY;
 631         break;
 632
 633      default:
 634         d = 0;
 635     }
 636
 637     if (d > 0) {
 638         RBevelImage(image, d);
 639     } else if (d < 0) {
 640         bevelImage(image, -d);
 641     }
 642
 643     return image;
 644 }
 645
 646
 647
 648 static void
 649 bevelImage(RImage *image, int relief)
 650 {
 651     int width = image->width;
 652     int height = image->height;
 653     RColor color;
 654
 655     switch (relief) {
 656      case WREL_MENUENTRY:
 657         color.red = color.green = color.blue = 80;
 658         color.alpha = 0;
 659         /**/
 660         ROperateLine(image, RAddOperation, 1, 0, width-2, 0, &color);
 661         /**/
 662
 663         ROperateLine(image, RAddOperation, 0, 0, 0, height-1, &color);
 664
 665         color.red = color.green = color.blue = 40;
 666         color.alpha = 0;
 667         ROperateLine(image, RSubtractOperation, width-1, 0, width-1,
 668                      height-1, &color);
 669
 670         /**/
 671         ROperateLine(image, RSubtractOperation, 1, height-2, width-2,
 672                      height-2, &color);
 673
 674         color.red = color.green = color.blue = 0;
 675         color.alpha = 255;
 676         RDrawLine(image, 0, height-1, width-1, height-1, &color);
 677         /**/
 678         break;
 679
 680     }
 681 }
 682
 683
 684
 685 void
 686 wDrawBevel(Drawable d, unsigned width, unsigned height,
 687            WTexSolid *texture, int relief)
 688 {
 689     GC light, dim, dark;
 690     XSegment segs[4];
 691
 692     if (relief==WREL_FLAT) return;
 693
 694     light = texture->light_gc;
 695     dim = texture->dim_gc;
 696     dark = texture->dark_gc;
 697     switch (relief) {
 698      case WREL_FLAT:
 699         return;
 700      case WREL_MENUENTRY:
 701      case WREL_RAISED:
 702      case WREL_ICON:
 703         segs[0].x1 = 1;
 704         segs[0].x2 = width - 2;
 705         segs[0].y2 = segs[0].y1 = height - 2;
 706         segs[1].x1 = width - 2;
 707         segs[1].y1 = 1;
 708         segs[1].x2 = width - 2;
 709         segs[1].y2 = height - 2;
 710         XDrawSegments(dpy, d, dim, segs, 2);
 711         segs[0].x1 = 0;
 712         segs[0].x2 = width - 1;
 713         segs[0].y2 = segs[0].y1 = height - 1;
 714         segs[1].x1 = segs[1].x2 = width - 1;
 715         segs[1].y1 = 0;
 716         segs[1].y2 = height - 1;
 717         XDrawSegments(dpy, d, dark, segs, 2);
 718         segs[0].x1 = segs[0].y1 = segs[0].y2 = 0;
 719         segs[0].x2 = width - 2;
 720         segs[1].x1 = segs[1].y1 = 0;
 721         segs[1].x2 = 0;
 722         segs[1].y2 = height - 2;
 723         XDrawSegments(dpy, d, light, segs, 2);
 724         if (relief==WREL_ICON) {
 725             segs[0].x1 = segs[0].y1 = segs[0].y2 = 1;
 726             segs[0].x2 = width - 2;
 727             segs[1].x1 = segs[1].y1 = 1;
 728             segs[1].x2 = 1;
 729             segs[1].y2 = height - 2;
 730             XDrawSegments(dpy, d, light, segs, 2);
 731         }
 732         break;
 733 #ifdef unused
 734      case WREL_SUNKEN:
 735         segs[0].x1 = 0;
 736         segs[0].x2 = width - 1;
 737         segs[0].y2 = segs[0].y1 = 0;
 738         segs[1].x1 = segs[1].x2 = 0;
 739         segs[1].y1 = 0;
 740         segs[1].y2 = height - 1;
 741         XDrawSegments(dpy, d, dark, segs, 2);
 742
 743         segs[0].x1 = 0;
 744         segs[0].y1 = segs[0].y2 = height - 1;
 745         segs[0].x2 = width - 1;
 746         segs[1].x2 = segs[1].x1 = width - 1;
 747         segs[1].y1 = 1;
 748         segs[1].y2 = height - 1;
 749         XDrawSegments(dpy, d, light, segs, 2);
 750         break;
 751 #endif
 752     }
 753 }
 754