dlls/winex11.drv/graphics.c

   1 /*
   2  * X11 graphics driver graphics functions
   3  *
   4  * Copyright 1993,1994 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library 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 GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 /*
  22  * FIXME: only some of these functions obey the GM_ADVANCED
  23  * graphics mode
  24  */
  25
  26 #include "config.h"
  27
  28 #include <math.h>
  29 #ifdef HAVE_FLOAT_H
  30 # include <float.h>
  31 #endif
  32 #include <stdlib.h>
  33 #ifndef PI
  34 #define PI M_PI
  35 #endif
  36 #include <string.h>
  37
  38 #include "x11drv.h"
  39 #include "x11font.h"
  40 #include "wine/debug.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(graphics);
  43
  44 #define ABS(x)    ((x)<0?(-(x)):(x))
  45
  46   /* ROP code to GC function conversion */
  47 const int X11DRV_XROPfunction[16] =
  48 {
  49     GXclear,        /* R2_BLACK */
  50     GXnor,          /* R2_NOTMERGEPEN */
  51     GXandInverted,  /* R2_MASKNOTPEN */
  52     GXcopyInverted, /* R2_NOTCOPYPEN */
  53     GXandReverse,   /* R2_MASKPENNOT */
  54     GXinvert,       /* R2_NOT */
  55     GXxor,          /* R2_XORPEN */
  56     GXnand,         /* R2_NOTMASKPEN */
  57     GXand,          /* R2_MASKPEN */
  58     GXequiv,        /* R2_NOTXORPEN */
  59     GXnoop,         /* R2_NOP */
  60     GXorInverted,   /* R2_MERGENOTPEN */
  61     GXcopy,         /* R2_COPYPEN */
  62     GXorReverse,    /* R2_MERGEPENNOT */
  63     GXor,           /* R2_MERGEPEN */
  64     GXset           /* R2_WHITE */
  65 };
  66
  67
  68 /***********************************************************************
  69  *           X11DRV_SetupGCForPatBlt
  70  *
  71  * Setup the GC for a PatBlt operation using current brush.
  72  * If fMapColors is TRUE, X pixels are mapped to Windows colors.
  73  * Return FALSE if brush is BS_NULL, TRUE otherwise.
  74  */
  75 BOOL X11DRV_SetupGCForPatBlt( X11DRV_PDEVICE *physDev, GC gc, BOOL fMapColors )
  76 {
  77     XGCValues val;
  78     unsigned long mask;
  79     Pixmap pixmap = 0;
  80     POINT pt;
  81
  82     if (physDev->brush.style == BS_NULL) return FALSE;
  83     if (physDev->brush.pixel == -1)
  84     {
  85         /* Special case used for monochrome pattern brushes.
  86          * We need to swap foreground and background because
  87          * Windows does it the wrong way...
  88          */
  89         val.foreground = physDev->backgroundPixel;
  90         val.background = physDev->textPixel;
  91     }
  92     else
  93     {
  94         val.foreground = physDev->brush.pixel;
  95         val.background = physDev->backgroundPixel;
  96     }
  97     if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
  98     {
  99         val.foreground = X11DRV_PALETTE_XPixelToPalette[val.foreground];
 100         val.background = X11DRV_PALETTE_XPixelToPalette[val.background];
 101     }
 102
 103     val.function = X11DRV_XROPfunction[GetROP2(physDev->hdc)-1];
 104     /*
 105     ** Let's replace GXinvert by GXxor with (black xor white)
 106     ** This solves the selection color and leak problems in excel
 107     ** FIXME : Let's do that only if we work with X-pixels, not with Win-pixels
 108     */
 109     if (val.function == GXinvert)
 110     {
 111         val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
 112                           BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
 113         val.function = GXxor;
 114     }
 115     val.fill_style = physDev->brush.fillStyle;
 116     switch(val.fill_style)
 117     {
 118     case FillStippled:
 119     case FillOpaqueStippled:
 120         if (GetBkMode(physDev->hdc)==OPAQUE) val.fill_style = FillOpaqueStippled;
 121         val.stipple = physDev->brush.pixmap;
 122         mask = GCStipple;
 123         break;
 124
 125     case FillTiled:
 126         if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
 127         {
 128             register int x, y;
 129             XImage *image;
 130             wine_tsx11_lock();
 131             pixmap = XCreatePixmap( gdi_display, root_window, 8, 8, screen_depth );
 132             image = XGetImage( gdi_display, physDev->brush.pixmap, 0, 0, 8, 8,
 133                                AllPlanes, ZPixmap );
 134             for (y = 0; y < 8; y++)
 135                 for (x = 0; x < 8; x++)
 136                     XPutPixel( image, x, y,
 137                                X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, x, y)] );
 138             XPutImage( gdi_display, pixmap, gc, image, 0, 0, 0, 0, 8, 8 );
 139             XDestroyImage( image );
 140             wine_tsx11_unlock();
 141             val.tile = pixmap;
 142         }
 143         else val.tile = physDev->brush.pixmap;
 144         mask = GCTile;
 145         break;
 146
 147     default:
 148         mask = 0;
 149         break;
 150     }
 151     GetBrushOrgEx( physDev->hdc, &pt );
 152     val.ts_x_origin = physDev->dc_rect.left + pt.x;
 153     val.ts_y_origin = physDev->dc_rect.top + pt.y;
 154     val.fill_rule = (GetPolyFillMode(physDev->hdc) == WINDING) ? WindingRule : EvenOddRule;
 155     wine_tsx11_lock();
 156     XChangeGC( gdi_display, gc,
 157                GCFunction | GCForeground | GCBackground | GCFillStyle |
 158                GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask,
 159                &val );
 160     if (pixmap) XFreePixmap( gdi_display, pixmap );
 161     wine_tsx11_unlock();
 162     return TRUE;
 163 }
 164
 165
 166 /***********************************************************************
 167  *           X11DRV_SetupGCForBrush
 168  *
 169  * Setup physDev->gc for drawing operations using current brush.
 170  * Return FALSE if brush is BS_NULL, TRUE otherwise.
 171  */
 172 BOOL X11DRV_SetupGCForBrush( X11DRV_PDEVICE *physDev )
 173 {
 174     return X11DRV_SetupGCForPatBlt( physDev, physDev->gc, FALSE );
 175 }
 176
 177
 178 /***********************************************************************
 179  *           X11DRV_SetupGCForPen
 180  *
 181  * Setup physDev->gc for drawing operations using current pen.
 182  * Return FALSE if pen is PS_NULL, TRUE otherwise.
 183  */
 184 BOOL X11DRV_SetupGCForPen( X11DRV_PDEVICE *physDev )
 185 {
 186     XGCValues val;
 187     UINT rop2 = GetROP2(physDev->hdc);
 188
 189     if (physDev->pen.style == PS_NULL) return FALSE;
 190
 191     switch (rop2)
 192     {
 193     case R2_BLACK :
 194         val.foreground = BlackPixel( gdi_display, DefaultScreen(gdi_display) );
 195         val.function = GXcopy;
 196         break;
 197     case R2_WHITE :
 198         val.foreground = WhitePixel( gdi_display, DefaultScreen(gdi_display) );
 199         val.function = GXcopy;
 200         break;
 201     case R2_XORPEN :
 202         val.foreground = physDev->pen.pixel;
 203         /* It is very unlikely someone wants to XOR with 0 */
 204         /* This fixes the rubber-drawings in paintbrush */
 205         if (val.foreground == 0)
 206             val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
 207                               BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
 208         val.function = GXxor;
 209         break;
 210     default :
 211         val.foreground = physDev->pen.pixel;
 212         val.function   = X11DRV_XROPfunction[rop2-1];
 213     }
 214     val.background = physDev->backgroundPixel;
 215     val.fill_style = FillSolid;
 216     val.line_width = physDev->pen.width;
 217     if (val.line_width <= 1) {
 218         val.cap_style = CapNotLast;
 219     } else {
 220         switch (physDev->pen.endcap)
 221         {
 222         case PS_ENDCAP_SQUARE:
 223             val.cap_style = CapProjecting;
 224             break;
 225         case PS_ENDCAP_FLAT:
 226             val.cap_style = CapButt;
 227             break;
 228         case PS_ENDCAP_ROUND:
 229         default:
 230             val.cap_style = CapRound;
 231         }
 232     }
 233     switch (physDev->pen.linejoin)
 234     {
 235     case PS_JOIN_BEVEL:
 236         val.join_style = JoinBevel;
 237         break;
 238     case PS_JOIN_MITER:
 239         val.join_style = JoinMiter;
 240         break;
 241     case PS_JOIN_ROUND:
 242     default:
 243         val.join_style = JoinRound;
 244     }
 245     wine_tsx11_lock();
 246     if (physDev->pen.width <= 1 && physDev->pen.dash_len)
 247     {
 248         XSetDashes( gdi_display, physDev->gc, 0, physDev->pen.dashes, physDev->pen.dash_len );
 249         val.line_style = (GetBkMode(physDev->hdc) == OPAQUE) ? LineDoubleDash : LineOnOffDash;
 250     }
 251     else val.line_style = LineSolid;
 252
 253     XChangeGC( gdi_display, physDev->gc,
 254                GCFunction | GCForeground | GCBackground | GCLineWidth |
 255                GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val );
 256     wine_tsx11_unlock();
 257     return TRUE;
 258 }
 259
 260
 261 /***********************************************************************
 262  *           X11DRV_SetupGCForText
 263  *
 264  * Setup physDev->gc for text drawing operations.
 265  * Return FALSE if the font is null, TRUE otherwise.
 266  */
 267 BOOL X11DRV_SetupGCForText( X11DRV_PDEVICE *physDev )
 268 {
 269     XFontStruct* xfs = XFONT_GetFontStruct( physDev->font );
 270
 271     if( xfs )
 272     {
 273         XGCValues val;
 274
 275         val.function   = GXcopy;  /* Text is always GXcopy */
 276         val.foreground = physDev->textPixel;
 277         val.background = physDev->backgroundPixel;
 278         val.fill_style = FillSolid;
 279         val.font       = xfs->fid;
 280
 281         wine_tsx11_lock();
 282         XChangeGC( gdi_display, physDev->gc,
 283                    GCFunction | GCForeground | GCBackground | GCFillStyle |
 284                    GCFont, &val );
 285         wine_tsx11_unlock();
 286         return TRUE;
 287     }
 288     WARN("Physical font failure\n" );
 289     return FALSE;
 290 }
 291
 292 /***********************************************************************
 293  *           X11DRV_XWStoDS
 294  *
 295  * Performs a world-to-viewport transformation on the specified width.
 296  */
 297 INT X11DRV_XWStoDS( X11DRV_PDEVICE *physDev, INT width )
 298 {
 299     POINT pt[2];
 300
 301     pt[0].x = 0;
 302     pt[0].y = 0;
 303     pt[1].x = width;
 304     pt[1].y = 0;
 305     LPtoDP( physDev->hdc, pt, 2 );
 306     return pt[1].x - pt[0].x;
 307 }
 308
 309 /***********************************************************************
 310  *           X11DRV_YWStoDS
 311  *
 312  * Performs a world-to-viewport transformation on the specified height.
 313  */
 314 INT X11DRV_YWStoDS( X11DRV_PDEVICE *physDev, INT height )
 315 {
 316     POINT pt[2];
 317
 318     pt[0].x = 0;
 319     pt[0].y = 0;
 320     pt[1].x = 0;
 321     pt[1].y = height;
 322     LPtoDP( physDev->hdc, pt, 2 );
 323     return pt[1].y - pt[0].y;
 324 }
 325
 326 /***********************************************************************
 327  *           X11DRV_LineTo
 328  */
 329 BOOL
 330 X11DRV_LineTo( X11DRV_PDEVICE *physDev, INT x, INT y )
 331 {
 332     POINT pt[2];
 333
 334     if (X11DRV_SetupGCForPen( physDev )) {
 335         /* Update the pixmap from the DIB section */
 336         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 337
 338         GetCurrentPositionEx( physDev->hdc, &pt[0] );
 339         pt[1].x = x;
 340         pt[1].y = y;
 341         LPtoDP( physDev->hdc, pt, 2 );
 342
 343         wine_tsx11_lock();
 344         XDrawLine(gdi_display, physDev->drawable, physDev->gc,
 345                   physDev->dc_rect.left + pt[0].x, physDev->dc_rect.top + pt[0].y,
 346                   physDev->dc_rect.left + pt[1].x, physDev->dc_rect.top + pt[1].y );
 347         wine_tsx11_unlock();
 348
 349         /* Update the DIBSection from the pixmap */
 350         X11DRV_UnlockDIBSection(physDev, TRUE);
 351     }
 352     return TRUE;
 353 }
 354
 355
 356
 357 /***********************************************************************
 358  *           X11DRV_DrawArc
 359  *
 360  * Helper functions for Arc(), Chord() and Pie().
 361  * 'lines' is the number of lines to draw: 0 for Arc, 1 for Chord, 2 for Pie.
 362  *
 363  */
 364 static BOOL
 365 X11DRV_DrawArc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
 366                 INT bottom, INT xstart, INT ystart,
 367                 INT xend, INT yend, INT lines )
 368 {
 369     INT xcenter, ycenter, istart_angle, idiff_angle;
 370     INT width, oldwidth;
 371     double start_angle, end_angle;
 372     XPoint points[4];
 373     BOOL update = FALSE;
 374     POINT start, end;
 375     RECT rc;
 376
 377     SetRect(&rc, left, top, right, bottom);
 378     start.x = xstart;
 379     start.y = ystart;
 380     end.x = xend;
 381     end.y = yend;
 382     LPtoDP(physDev->hdc, (POINT*)&rc, 2);
 383     LPtoDP(physDev->hdc, &start, 1);
 384     LPtoDP(physDev->hdc, &end, 1);
 385
 386     if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
 387     if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
 388     if ((rc.left == rc.right) || (rc.top == rc.bottom)
 389             ||(lines && ((rc.right-rc.left==1)||(rc.bottom-rc.top==1)))) return TRUE;
 390
 391     if (GetArcDirection( physDev->hdc ) == AD_CLOCKWISE)
 392       { POINT tmp = start; start = end; end = tmp; }
 393
 394     oldwidth = width = physDev->pen.width;
 395     if (!width) width = 1;
 396     if(physDev->pen.style == PS_NULL) width = 0;
 397
 398     if ((physDev->pen.style == PS_INSIDEFRAME))
 399     {
 400         if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
 401         if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
 402         rc.left   += width / 2;
 403         rc.right  -= (width - 1) / 2;
 404         rc.top    += width / 2;
 405         rc.bottom -= (width - 1) / 2;
 406     }
 407     if(width == 0) width = 1; /* more accurate */
 408     physDev->pen.width = width;
 409
 410     xcenter = (rc.right + rc.left) / 2;
 411     ycenter = (rc.bottom + rc.top) / 2;
 412     start_angle = atan2( (double)(ycenter-start.y)*(rc.right-rc.left),
 413                          (double)(start.x-xcenter)*(rc.bottom-rc.top) );
 414     end_angle   = atan2( (double)(ycenter-end.y)*(rc.right-rc.left),
 415                          (double)(end.x-xcenter)*(rc.bottom-rc.top) );
 416     if ((start.x==end.x)&&(start.y==end.y))
 417       { /* A lazy program delivers xstart=xend=ystart=yend=0) */
 418         start_angle = 0;
 419         end_angle = 2* PI;
 420       }
 421     else /* notorious cases */
 422       if ((start_angle == PI)&&( end_angle <0))
 423         start_angle = - PI;
 424     else
 425       if ((end_angle == PI)&&( start_angle <0))
 426         end_angle = - PI;
 427     istart_angle = (INT)(start_angle * 180 * 64 / PI + 0.5);
 428     idiff_angle  = (INT)((end_angle - start_angle) * 180 * 64 / PI + 0.5);
 429     if (idiff_angle <= 0) idiff_angle += 360 * 64;
 430
 431     /* Update the pixmap from the DIB section */
 432     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 433
 434       /* Fill arc with brush if Chord() or Pie() */
 435
 436     if ((lines > 0) && X11DRV_SetupGCForBrush( physDev )) {
 437         wine_tsx11_lock();
 438         XSetArcMode( gdi_display, physDev->gc, (lines==1) ? ArcChord : ArcPieSlice);
 439         XFillArc( gdi_display, physDev->drawable, physDev->gc,
 440                   physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 441                   rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
 442         wine_tsx11_unlock();
 443         update = TRUE;
 444     }
 445
 446       /* Draw arc and lines */
 447
 448     if (X11DRV_SetupGCForPen( physDev ))
 449     {
 450         wine_tsx11_lock();
 451         XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 452                   physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 453                   rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
 454         if (lines) {
 455             /* use the truncated values */
 456             start_angle=(double)istart_angle*PI/64./180.;
 457             end_angle=(double)(istart_angle+idiff_angle)*PI/64./180.;
 458             /* calculate the endpoints and round correctly */
 459             points[0].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 +
 460                     cos(start_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
 461             points[0].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 -
 462                     sin(start_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
 463             points[1].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 +
 464                     cos(end_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
 465             points[1].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 -
 466                     sin(end_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
 467
 468             /* OK, this stuff is optimized for Xfree86
 469              * which is probably the server most used by
 470              * wine users. Other X servers will not
 471              * display correctly. (eXceed for instance)
 472              * so if you feel you must make changes, make sure that
 473              * you either use Xfree86 or separate your changes
 474              * from these (compile switch or whatever)
 475              */
 476             if (lines == 2) {
 477                 INT dx1,dy1;
 478                 points[3] = points[1];
 479                 points[1].x = physDev->dc_rect.left + xcenter;
 480                 points[1].y = physDev->dc_rect.top + ycenter;
 481                 points[2] = points[1];
 482                 dx1=points[1].x-points[0].x;
 483                 dy1=points[1].y-points[0].y;
 484                 if(((rc.top-rc.bottom) | -2) == -2)
 485                     if(dy1>0) points[1].y--;
 486                 if(dx1<0) {
 487                     if (((-dx1)*64)<=ABS(dy1)*37) points[0].x--;
 488                     if(((-dx1*9))<(dy1*16)) points[0].y--;
 489                     if( dy1<0 && ((dx1*9)) < (dy1*16)) points[0].y--;
 490                 } else {
 491                     if(dy1 < 0)  points[0].y--;
 492                     if(((rc.right-rc.left) | -2) == -2) points[1].x--;
 493                 }
 494                 dx1=points[3].x-points[2].x;
 495                 dy1=points[3].y-points[2].y;
 496                 if(((rc.top-rc.bottom) | -2 ) == -2)
 497                     if(dy1 < 0) points[2].y--;
 498                 if( dx1<0){
 499                     if( dy1>0) points[3].y--;
 500                     if(((rc.right-rc.left) | -2) == -2 ) points[2].x--;
 501                 }else {
 502                     points[3].y--;
 503                     if( dx1 * 64 < dy1 * -37 ) points[3].x--;
 504                 }
 505                 lines++;
 506             }
 507             XDrawLines( gdi_display, physDev->drawable, physDev->gc,
 508                         points, lines+1, CoordModeOrigin );
 509         }
 510         wine_tsx11_unlock();
 511         update = TRUE;
 512     }
 513
 514     /* Update the DIBSection of the pixmap */
 515     X11DRV_UnlockDIBSection(physDev, update);
 516
 517     physDev->pen.width = oldwidth;
 518     return TRUE;
 519 }
 520
 521
 522 /***********************************************************************
 523  *           X11DRV_Arc
 524  */
 525 BOOL
 526 X11DRV_Arc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
 527             INT xstart, INT ystart, INT xend, INT yend )
 528 {
 529     return X11DRV_DrawArc( physDev, left, top, right, bottom,
 530                            xstart, ystart, xend, yend, 0 );
 531 }
 532
 533
 534 /***********************************************************************
 535  *           X11DRV_Pie
 536  */
 537 BOOL
 538 X11DRV_Pie( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
 539             INT xstart, INT ystart, INT xend, INT yend )
 540 {
 541     return X11DRV_DrawArc( physDev, left, top, right, bottom,
 542                            xstart, ystart, xend, yend, 2 );
 543 }
 544
 545 /***********************************************************************
 546  *           X11DRV_Chord
 547  */
 548 BOOL
 549 X11DRV_Chord( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
 550               INT xstart, INT ystart, INT xend, INT yend )
 551 {
 552     return X11DRV_DrawArc( physDev, left, top, right, bottom,
 553                            xstart, ystart, xend, yend, 1 );
 554 }
 555
 556
 557 /***********************************************************************
 558  *           X11DRV_Ellipse
 559  */
 560 BOOL
 561 X11DRV_Ellipse( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom )
 562 {
 563     INT width, oldwidth;
 564     BOOL update = FALSE;
 565     RECT rc;
 566
 567     SetRect(&rc, left, top, right, bottom);
 568     LPtoDP(physDev->hdc, (POINT*)&rc, 2);
 569
 570     if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
 571
 572     if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
 573     if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
 574
 575     oldwidth = width = physDev->pen.width;
 576     if (!width) width = 1;
 577     if(physDev->pen.style == PS_NULL) width = 0;
 578
 579     if ((physDev->pen.style == PS_INSIDEFRAME))
 580     {
 581         if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
 582         if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
 583         rc.left   += width / 2;
 584         rc.right  -= (width - 1) / 2;
 585         rc.top    += width / 2;
 586         rc.bottom -= (width - 1) / 2;
 587     }
 588     if(width == 0) width = 1; /* more accurate */
 589     physDev->pen.width = width;
 590
 591     /* Update the pixmap from the DIB section */
 592     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 593
 594     if (X11DRV_SetupGCForBrush( physDev ))
 595     {
 596         wine_tsx11_lock();
 597         XFillArc( gdi_display, physDev->drawable, physDev->gc,
 598                   physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 599                   rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
 600         wine_tsx11_unlock();
 601         update = TRUE;
 602     }
 603     if (X11DRV_SetupGCForPen( physDev ))
 604     {
 605         wine_tsx11_lock();
 606         XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 607                   physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 608                   rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
 609         wine_tsx11_unlock();
 610         update = TRUE;
 611     }
 612
 613     /* Update the DIBSection from the pixmap */
 614     X11DRV_UnlockDIBSection(physDev, update);
 615
 616     physDev->pen.width = oldwidth;
 617     return TRUE;
 618 }
 619
 620
 621 /***********************************************************************
 622  *           X11DRV_Rectangle
 623  */
 624 BOOL
 625 X11DRV_Rectangle(X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom)
 626 {
 627     INT width, oldwidth, oldjoinstyle;
 628     BOOL update = FALSE;
 629     RECT rc;
 630
 631     TRACE("(%d %d %d %d)\n", left, top, right, bottom);
 632
 633     SetRect(&rc, left, top, right, bottom);
 634     LPtoDP(physDev->hdc, (POINT*)&rc, 2);
 635
 636     if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
 637
 638     if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
 639     if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
 640
 641     oldwidth = width = physDev->pen.width;
 642     if (!width) width = 1;
 643     if(physDev->pen.style == PS_NULL) width = 0;
 644
 645     if ((physDev->pen.style == PS_INSIDEFRAME))
 646     {
 647         if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
 648         if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
 649         rc.left   += width / 2;
 650         rc.right  -= (width - 1) / 2;
 651         rc.top    += width / 2;
 652         rc.bottom -= (width - 1) / 2;
 653     }
 654     if(width == 1) width = 0;
 655     physDev->pen.width = width;
 656     oldjoinstyle = physDev->pen.linejoin;
 657     if(physDev->pen.type != PS_GEOMETRIC)
 658         physDev->pen.linejoin = PS_JOIN_MITER;
 659
 660     /* Update the pixmap from the DIB section */
 661     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 662
 663     if ((rc.right > rc.left + width) && (rc.bottom > rc.top + width))
 664     {
 665         if (X11DRV_SetupGCForBrush( physDev ))
 666         {
 667             wine_tsx11_lock();
 668             XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
 669                             physDev->dc_rect.left + rc.left + (width + 1) / 2,
 670                             physDev->dc_rect.top + rc.top + (width + 1) / 2,
 671                             rc.right-rc.left-width-1, rc.bottom-rc.top-width-1);
 672             wine_tsx11_unlock();
 673             update = TRUE;
 674         }
 675     }
 676     if (X11DRV_SetupGCForPen( physDev ))
 677     {
 678         wine_tsx11_lock();
 679         XDrawRectangle( gdi_display, physDev->drawable, physDev->gc,
 680                         physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 681                         rc.right-rc.left-1, rc.bottom-rc.top-1 );
 682         wine_tsx11_unlock();
 683         update = TRUE;
 684     }
 685
 686     /* Update the DIBSection from the pixmap */
 687     X11DRV_UnlockDIBSection(physDev, update);
 688
 689     physDev->pen.width = oldwidth;
 690     physDev->pen.linejoin = oldjoinstyle;
 691     return TRUE;
 692 }
 693
 694 /***********************************************************************
 695  *           X11DRV_RoundRect
 696  */
 697 BOOL
 698 X11DRV_RoundRect( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
 699                   INT bottom, INT ell_width, INT ell_height )
 700 {
 701     INT width, oldwidth, oldendcap;
 702     BOOL update = FALSE;
 703     RECT rc;
 704     POINT pts[2];
 705
 706     TRACE("(%d %d %d %d  %d %d\n",
 707         left, top, right, bottom, ell_width, ell_height);
 708
 709     SetRect(&rc, left, top, right, bottom);
 710     LPtoDP(physDev->hdc, (POINT*)&rc, 2);
 711
 712     if ((rc.left == rc.right) || (rc.top == rc.bottom))
 713         return TRUE;
 714
 715     /* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets
 716        called with width/height < 0 */
 717     pts[0].x = pts[0].y = 0;
 718     pts[1].x = ell_width;
 719     pts[1].y = ell_height;
 720     LPtoDP(physDev->hdc, pts, 2);
 721     ell_width  = max(abs( pts[1].x - pts[0].x ), 1);
 722     ell_height = max(abs( pts[1].y - pts[0].y ), 1);
 723
 724     /* Fix the coordinates */
 725
 726     if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
 727     if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
 728
 729     oldwidth = width = physDev->pen.width;
 730     oldendcap = physDev->pen.endcap;
 731     if (!width) width = 1;
 732     if(physDev->pen.style == PS_NULL) width = 0;
 733
 734     if ((physDev->pen.style == PS_INSIDEFRAME))
 735     {
 736         if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
 737         if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
 738         rc.left   += width / 2;
 739         rc.right  -= (width - 1) / 2;
 740         rc.top    += width / 2;
 741         rc.bottom -= (width - 1) / 2;
 742     }
 743     if(width == 0) width = 1;
 744     physDev->pen.width = width;
 745     physDev->pen.endcap = PS_ENDCAP_SQUARE;
 746
 747     /* Update the pixmap from the DIB section */
 748     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 749
 750     wine_tsx11_lock();
 751     if (X11DRV_SetupGCForBrush( physDev ))
 752     {
 753         if (ell_width > (rc.right-rc.left) )
 754             if (ell_height > (rc.bottom-rc.top) )
 755                 XFillArc( gdi_display, physDev->drawable, physDev->gc,
 756                           physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 757                           rc.right - rc.left - 1, rc.bottom - rc.top - 1,
 758                           0, 360 * 64 );
 759             else{
 760                 XFillArc( gdi_display, physDev->drawable, physDev->gc,
 761                           physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 762                           rc.right - rc.left - 1, ell_height, 0, 180 * 64 );
 763                 XFillArc( gdi_display, physDev->drawable, physDev->gc,
 764                           physDev->dc_rect.left + rc.left,
 765                           physDev->dc_rect.top + rc.bottom - ell_height - 1,
 766                           rc.right - rc.left - 1, ell_height, 180 * 64,
 767                           180 * 64 );
 768             }
 769         else if (ell_height > (rc.bottom-rc.top) ){
 770             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 771                       physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 772                       ell_width, rc.bottom - rc.top - 1, 90 * 64, 180 * 64 );
 773             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 774                       physDev->dc_rect.left + rc.right - ell_width - 1, physDev->dc_rect.top + rc.top,
 775                       ell_width, rc.bottom - rc.top - 1, 270 * 64, 180 * 64 );
 776         }else{
 777             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 778                       physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 779                       ell_width, ell_height, 90 * 64, 90 * 64 );
 780             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 781                       physDev->dc_rect.left + rc.left,
 782                       physDev->dc_rect.top + rc.bottom - ell_height - 1,
 783                       ell_width, ell_height, 180 * 64, 90 * 64 );
 784             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 785                       physDev->dc_rect.left + rc.right - ell_width - 1,
 786                       physDev->dc_rect.top + rc.bottom - ell_height - 1,
 787                       ell_width, ell_height, 270 * 64, 90 * 64 );
 788             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 789                       physDev->dc_rect.left + rc.right - ell_width - 1,
 790                       physDev->dc_rect.top + rc.top,
 791                       ell_width, ell_height, 0, 90 * 64 );
 792         }
 793         if (ell_width < rc.right - rc.left)
 794         {
 795             XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
 796                             physDev->dc_rect.left + rc.left + (ell_width + 1) / 2,
 797                             physDev->dc_rect.top + rc.top + 1,
 798                             rc.right - rc.left - ell_width - 1,
 799                             (ell_height + 1) / 2 - 1);
 800             XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
 801                             physDev->dc_rect.left + rc.left + (ell_width + 1) / 2,
 802                             physDev->dc_rect.top + rc.bottom - (ell_height) / 2 - 1,
 803                             rc.right - rc.left - ell_width - 1,
 804                             (ell_height) / 2 );
 805         }
 806         if  (ell_height < rc.bottom - rc.top)
 807         {
 808             XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
 809                             physDev->dc_rect.left + rc.left + 1,
 810                             physDev->dc_rect.top + rc.top + (ell_height + 1) / 2,
 811                             rc.right - rc.left - 2,
 812                             rc.bottom - rc.top - ell_height - 1);
 813         }
 814         update = TRUE;
 815     }
 816     /* FIXME: this could be done with on X call
 817      * more efficient and probably more correct
 818      * on any X server: XDrawArcs will draw
 819      * straight horizontal and vertical lines
 820      * if width or height are zero.
 821      *
 822      * BTW this stuff is optimized for an Xfree86 server
 823      * read the comments inside the X11DRV_DrawArc function
 824      */
 825     if (X11DRV_SetupGCForPen( physDev ))
 826     {
 827         if (ell_width > (rc.right-rc.left) )
 828             if (ell_height > (rc.bottom-rc.top) )
 829                 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 830                           physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 831                           rc.right - rc.left - 1, rc.bottom - rc.top - 1, 0 , 360 * 64 );
 832             else{
 833                 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 834                           physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 835                           rc.right - rc.left - 1, ell_height - 1, 0 , 180 * 64 );
 836                 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 837                           physDev->dc_rect.left + rc.left,
 838                           physDev->dc_rect.top + rc.bottom - ell_height,
 839                           rc.right - rc.left - 1, ell_height - 1, 180 * 64 , 180 * 64 );
 840             }
 841         else if (ell_height > (rc.bottom-rc.top) ){
 842             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 843                       physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 844                       ell_width - 1 , rc.bottom - rc.top - 1, 90 * 64 , 180 * 64 );
 845             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 846                       physDev->dc_rect.left + rc.right - ell_width,
 847                       physDev->dc_rect.top + rc.top,
 848                       ell_width - 1 , rc.bottom - rc.top - 1, 270 * 64 , 180 * 64 );
 849         }else{
 850             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 851                       physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 852                       ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 );
 853             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 854                       physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.bottom - ell_height,
 855                       ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 );
 856             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 857                       physDev->dc_rect.left + rc.right - ell_width,
 858                       physDev->dc_rect.top + rc.bottom - ell_height,
 859                       ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 );
 860             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 861                       physDev->dc_rect.left + rc.right - ell_width, physDev->dc_rect.top + rc.top,
 862                       ell_width - 1, ell_height - 1, 0, 90 * 64 );
 863         }
 864         if (ell_width < rc.right - rc.left)
 865         {
 866             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
 867                        physDev->dc_rect.left + rc.left + ell_width / 2,
 868                        physDev->dc_rect.top + rc.top,
 869                        physDev->dc_rect.left + rc.right - (ell_width+1) / 2,
 870                        physDev->dc_rect.top + rc.top);
 871             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
 872                        physDev->dc_rect.left + rc.left + ell_width / 2 ,
 873                        physDev->dc_rect.top + rc.bottom - 1,
 874                        physDev->dc_rect.left + rc.right - (ell_width+1)/ 2,
 875                        physDev->dc_rect.top + rc.bottom - 1);
 876         }
 877         if (ell_height < rc.bottom - rc.top)
 878         {
 879             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
 880                        physDev->dc_rect.left + rc.right - 1,
 881                        physDev->dc_rect.top + rc.top + ell_height / 2,
 882                        physDev->dc_rect.left + rc.right - 1,
 883                        physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2);
 884             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
 885                        physDev->dc_rect.left + rc.left,
 886                        physDev->dc_rect.top + rc.top + ell_height / 2,
 887                        physDev->dc_rect.left + rc.left,
 888                        physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2);
 889         }
 890         update = TRUE;
 891     }
 892     wine_tsx11_unlock();
 893     /* Update the DIBSection from the pixmap */
 894     X11DRV_UnlockDIBSection(physDev, update);
 895
 896     physDev->pen.width = oldwidth;
 897     physDev->pen.endcap = oldendcap;
 898     return TRUE;
 899 }
 900
 901
 902 /***********************************************************************
 903  *           X11DRV_SetPixel
 904  */
 905 COLORREF
 906 X11DRV_SetPixel( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color )
 907 {
 908     unsigned long pixel;
 909     POINT pt;
 910
 911     pt.x = x;
 912     pt.y = y;
 913     LPtoDP( physDev->hdc, &pt, 1 );
 914     pixel = X11DRV_PALETTE_ToPhysical( physDev, color );
 915
 916     /* Update the pixmap from the DIB section */
 917     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 918
 919     /* inefficient but simple... */
 920     wine_tsx11_lock();
 921     XSetForeground( gdi_display, physDev->gc, pixel );
 922     XSetFunction( gdi_display, physDev->gc, GXcopy );
 923     XDrawPoint( gdi_display, physDev->drawable, physDev->gc,
 924                 physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y );
 925     wine_tsx11_unlock();
 926
 927     /* Update the DIBSection from the pixmap */
 928     X11DRV_UnlockDIBSection(physDev, TRUE);
 929
 930     return X11DRV_PALETTE_ToLogical(pixel);
 931 }
 932
 933
 934 /***********************************************************************
 935  *           X11DRV_GetPixel
 936  */
 937 COLORREF
 938 X11DRV_GetPixel( X11DRV_PDEVICE *physDev, INT x, INT y )
 939 {
 940     static Pixmap pixmap = 0;
 941     XImage * image;
 942     int pixel;
 943     POINT pt;
 944     BOOL memdc = (GetObjectType(physDev->hdc) == OBJ_MEMDC);
 945
 946     pt.x = x;
 947     pt.y = y;
 948     LPtoDP( physDev->hdc, &pt, 1 );
 949
 950     /* Update the pixmap from the DIB section */
 951     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 952
 953     wine_tsx11_lock();
 954     if (memdc)
 955     {
 956         image = XGetImage( gdi_display, physDev->drawable,
 957                            physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y,
 958                            1, 1, AllPlanes, ZPixmap );
 959     }
 960     else
 961     {
 962         /* If we are reading from the screen, use a temporary copy */
 963         /* to avoid a BadMatch error */
 964         if (!pixmap) pixmap = XCreatePixmap( gdi_display, root_window,
 965                                              1, 1, physDev->depth );
 966         XCopyArea( gdi_display, physDev->drawable, pixmap, BITMAP_colorGC,
 967                    physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y, 1, 1, 0, 0 );
 968         image = XGetImage( gdi_display, pixmap, 0, 0, 1, 1, AllPlanes, ZPixmap );
 969     }
 970     pixel = XGetPixel( image, 0, 0 );
 971     XDestroyImage( image );
 972     wine_tsx11_unlock();
 973
 974     /* Update the DIBSection from the pixmap */
 975     X11DRV_UnlockDIBSection(physDev, FALSE);
 976
 977     return X11DRV_PALETTE_ToLogical(pixel);
 978 }
 979
 980
 981 /***********************************************************************
 982  *           X11DRV_PaintRgn
 983  */
 984 BOOL
 985 X11DRV_PaintRgn( X11DRV_PDEVICE *physDev, HRGN hrgn )
 986 {
 987     if (X11DRV_SetupGCForBrush( physDev ))
 988     {
 989         unsigned int i;
 990         XRectangle *rect;
 991         RGNDATA *data = X11DRV_GetRegionData( hrgn, physDev->hdc );
 992
 993         if (!data) return FALSE;
 994         rect = (XRectangle *)data->Buffer;
 995         for (i = 0; i < data->rdh.nCount; i++)
 996         {
 997             rect[i].x += physDev->dc_rect.left;
 998             rect[i].y += physDev->dc_rect.top;
 999         }
1000
1001         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1002         wine_tsx11_lock();
1003         XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount );
1004         wine_tsx11_unlock();
1005         X11DRV_UnlockDIBSection(physDev, TRUE);
1006         HeapFree( GetProcessHeap(), 0, data );
1007     }
1008     return TRUE;
1009 }
1010
1011 /**********************************************************************
1012  *          X11DRV_Polyline
1013  */
1014 BOOL
1015 X11DRV_Polyline( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1016 {
1017     int i;
1018     XPoint *points;
1019
1020     if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * count )))
1021     {
1022         WARN("No memory to convert POINTs to XPoints!\n");
1023         return FALSE;
1024     }
1025     for (i = 0; i < count; i++)
1026     {
1027         POINT tmp = pt[i];
1028         LPtoDP(physDev->hdc, &tmp, 1);
1029         points[i].x = physDev->dc_rect.left + tmp.x;
1030         points[i].y = physDev->dc_rect.top + tmp.y;
1031     }
1032
1033     if (X11DRV_SetupGCForPen ( physDev ))
1034     {
1035         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1036         wine_tsx11_lock();
1037         XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1038                     points, count, CoordModeOrigin );
1039         wine_tsx11_unlock();
1040         X11DRV_UnlockDIBSection(physDev, TRUE);
1041     }
1042
1043     HeapFree( GetProcessHeap(), 0, points );
1044     return TRUE;
1045 }
1046
1047
1048 /**********************************************************************
1049  *          X11DRV_Polygon
1050  */
1051 BOOL
1052 X11DRV_Polygon( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1053 {
1054     register int i;
1055     XPoint *points;
1056     BOOL update = FALSE;
1057
1058     if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (count+1) )))
1059     {
1060         WARN("No memory to convert POINTs to XPoints!\n");
1061         return FALSE;
1062     }
1063     for (i = 0; i < count; i++)
1064     {
1065         POINT tmp = pt[i];
1066         LPtoDP(physDev->hdc, &tmp, 1);
1067         points[i].x = physDev->dc_rect.left + tmp.x;
1068         points[i].y = physDev->dc_rect.top + tmp.y;
1069     }
1070     points[count] = points[0];
1071
1072     /* Update the pixmap from the DIB section */
1073     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1074
1075     if (X11DRV_SetupGCForBrush( physDev ))
1076     {
1077         wine_tsx11_lock();
1078         XFillPolygon( gdi_display, physDev->drawable, physDev->gc,
1079                       points, count+1, Complex, CoordModeOrigin);
1080         wine_tsx11_unlock();
1081         update = TRUE;
1082     }
1083     if (X11DRV_SetupGCForPen ( physDev ))
1084     {
1085         wine_tsx11_lock();
1086         XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1087                     points, count+1, CoordModeOrigin );
1088         wine_tsx11_unlock();
1089         update = TRUE;
1090     }
1091
1092     /* Update the DIBSection from the pixmap */
1093     X11DRV_UnlockDIBSection(physDev, update);
1094
1095     HeapFree( GetProcessHeap(), 0, points );
1096     return TRUE;
1097 }
1098
1099
1100 /**********************************************************************
1101  *          X11DRV_PolyPolygon
1102  */
1103 BOOL
1104 X11DRV_PolyPolygon( X11DRV_PDEVICE *physDev, const POINT* pt, const INT* counts, UINT polygons)
1105 {
1106     HRGN hrgn;
1107
1108     /* FIXME: The points should be converted to device coords before */
1109     /* creating the region. */
1110
1111     hrgn = CreatePolyPolygonRgn( pt, counts, polygons, GetPolyFillMode( physDev->hdc ) );
1112     X11DRV_PaintRgn( physDev, hrgn );
1113     DeleteObject( hrgn );
1114
1115       /* Draw the outline of the polygons */
1116
1117     if (X11DRV_SetupGCForPen ( physDev ))
1118     {
1119         unsigned int i;
1120         int j, max = 0;
1121         XPoint *points;
1122
1123         /* Update the pixmap from the DIB section */
1124         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1125
1126         for (i = 0; i < polygons; i++) if (counts[i] > max) max = counts[i];
1127         if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max+1) )))
1128         {
1129             WARN("No memory to convert POINTs to XPoints!\n");
1130             return FALSE;
1131         }
1132         for (i = 0; i < polygons; i++)
1133         {
1134             for (j = 0; j < counts[i]; j++)
1135             {
1136                 POINT tmp = *pt;
1137                 LPtoDP(physDev->hdc, &tmp, 1);
1138                 points[j].x = physDev->dc_rect.left + tmp.x;
1139                 points[j].y = physDev->dc_rect.top + tmp.y;
1140                 pt++;
1141             }
1142             points[j] = points[0];
1143             wine_tsx11_lock();
1144             XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1145                         points, j + 1, CoordModeOrigin );
1146             wine_tsx11_unlock();
1147         }
1148
1149         /* Update the DIBSection of the dc's bitmap */
1150         X11DRV_UnlockDIBSection(physDev, TRUE);
1151
1152         HeapFree( GetProcessHeap(), 0, points );
1153     }
1154     return TRUE;
1155 }
1156
1157
1158 /**********************************************************************
1159  *          X11DRV_PolyPolyline
1160  */
1161 BOOL
1162 X11DRV_PolyPolyline( X11DRV_PDEVICE *physDev, const POINT* pt, const DWORD* counts, DWORD polylines )
1163 {
1164     if (X11DRV_SetupGCForPen ( physDev ))
1165     {
1166         unsigned int i, j, max = 0;
1167         XPoint *points;
1168
1169         /* Update the pixmap from the DIB section */
1170         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1171
1172         for (i = 0; i < polylines; i++) if (counts[i] > max) max = counts[i];
1173         if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * max )))
1174         {
1175             WARN("No memory to convert POINTs to XPoints!\n");
1176             return FALSE;
1177         }
1178         for (i = 0; i < polylines; i++)
1179         {
1180             for (j = 0; j < counts[i]; j++)
1181             {
1182                 POINT tmp = *pt;
1183                 LPtoDP(physDev->hdc, &tmp, 1);
1184                 points[j].x = physDev->dc_rect.left + tmp.x;
1185                 points[j].y = physDev->dc_rect.top + tmp.y;
1186                 pt++;
1187             }
1188             wine_tsx11_lock();
1189             XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1190                         points, j, CoordModeOrigin );
1191             wine_tsx11_unlock();
1192         }
1193
1194         /* Update the DIBSection of the dc's bitmap */
1195         X11DRV_UnlockDIBSection(physDev, TRUE);
1196
1197         HeapFree( GetProcessHeap(), 0, points );
1198     }
1199     return TRUE;
1200 }
1201
1202
1203 /**********************************************************************
1204  *          X11DRV_InternalFloodFill
1205  *
1206  * Internal helper function for flood fill.
1207  * (xorg,yorg) is the origin of the X image relative to the drawable.
1208  * (x,y) is relative to the origin of the X image.
1209  */
1210 static void X11DRV_InternalFloodFill(XImage *image, X11DRV_PDEVICE *physDev,
1211                                      int x, int y,
1212                                      int xOrg, int yOrg,
1213                                      unsigned long pixel, WORD fillType )
1214 {
1215     int left, right;
1216
1217 #define TO_FLOOD(x,y)  ((fillType == FLOODFILLBORDER) ? \
1218                         (XGetPixel(image,x,y) != pixel) : \
1219                         (XGetPixel(image,x,y) == pixel))
1220
1221     if (!TO_FLOOD(x,y)) return;
1222
1223       /* Find left and right boundaries */
1224
1225     left = right = x;
1226     while ((left > 0) && TO_FLOOD( left-1, y )) left--;
1227     while ((right < image->width) && TO_FLOOD( right, y )) right++;
1228     XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1229                     xOrg + left, yOrg + y, right-left, 1 );
1230
1231       /* Set the pixels of this line so we don't fill it again */
1232
1233     for (x = left; x < right; x++)
1234     {
1235         if (fillType == FLOODFILLBORDER) XPutPixel( image, x, y, pixel );
1236         else XPutPixel( image, x, y, ~pixel );
1237     }
1238
1239       /* Fill the line above */
1240
1241     if (--y >= 0)
1242     {
1243         x = left;
1244         while (x < right)
1245         {
1246             while ((x < right) && !TO_FLOOD(x,y)) x++;
1247             if (x >= right) break;
1248             while ((x < right) && TO_FLOOD(x,y)) x++;
1249             X11DRV_InternalFloodFill(image, physDev, x-1, y,
1250                                      xOrg, yOrg, pixel, fillType );
1251         }
1252     }
1253
1254       /* Fill the line below */
1255
1256     if ((y += 2) < image->height)
1257     {
1258         x = left;
1259         while (x < right)
1260         {
1261             while ((x < right) && !TO_FLOOD(x,y)) x++;
1262             if (x >= right) break;
1263             while ((x < right) && TO_FLOOD(x,y)) x++;
1264             X11DRV_InternalFloodFill(image, physDev, x-1, y,
1265                                      xOrg, yOrg, pixel, fillType );
1266         }
1267     }
1268 #undef TO_FLOOD
1269 }
1270
1271
1272 static int ExtFloodFillXGetImageErrorHandler( Display *dpy, XErrorEvent *event, void *arg )
1273 {
1274     return (event->request_code == X_GetImage && event->error_code == BadMatch);
1275 }
1276
1277 /**********************************************************************
1278  *          X11DRV_ExtFloodFill
1279  */
1280 BOOL
1281 X11DRV_ExtFloodFill( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color,
1282                      UINT fillType )
1283 {
1284     XImage *image;
1285     RECT rect;
1286     POINT pt;
1287
1288     TRACE("X11DRV_ExtFloodFill %d,%d %06x %d\n", x, y, color, fillType );
1289
1290     pt.x = x;
1291     pt.y = y;
1292     LPtoDP( physDev->hdc, &pt, 1 );
1293     if (!PtInRegion( physDev->region, pt.x, pt.y )) return FALSE;
1294     GetRgnBox( physDev->region, &rect );
1295
1296     wine_tsx11_lock();
1297     X11DRV_expect_error( gdi_display, ExtFloodFillXGetImageErrorHandler, NULL );
1298     image = XGetImage( gdi_display, physDev->drawable,
1299                        physDev->dc_rect.left + rect.left, physDev->dc_rect.top + rect.top,
1300                        rect.right - rect.left, rect.bottom - rect.top,
1301                        AllPlanes, ZPixmap );
1302     if(X11DRV_check_error()) image = NULL;
1303     wine_tsx11_unlock();
1304     if (!image) return FALSE;
1305
1306     if (X11DRV_SetupGCForBrush( physDev ))
1307     {
1308         /* Update the pixmap from the DIB section */
1309         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1310
1311           /* ROP mode is always GXcopy for flood-fill */
1312         wine_tsx11_lock();
1313         XSetFunction( gdi_display, physDev->gc, GXcopy );
1314         X11DRV_InternalFloodFill(image, physDev,
1315                                  physDev->dc_rect.left + pt.x - rect.left,
1316                                  physDev->dc_rect.top + pt.y - rect.top,
1317                                  rect.left, rect.top,
1318                                  X11DRV_PALETTE_ToPhysical( physDev, color ),
1319                                  fillType );
1320         wine_tsx11_unlock();
1321         /* Update the DIBSection of the dc's bitmap */
1322         X11DRV_UnlockDIBSection(physDev, TRUE);
1323     }
1324
1325     wine_tsx11_lock();
1326     XDestroyImage( image );
1327     wine_tsx11_unlock();
1328     return TRUE;
1329 }
1330
1331 /**********************************************************************
1332  *          X11DRV_SetBkColor
1333  */
1334 COLORREF
1335 X11DRV_SetBkColor( X11DRV_PDEVICE *physDev, COLORREF color )
1336 {
1337     physDev->backgroundPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1338     return color;
1339 }
1340
1341 /**********************************************************************
1342  *          X11DRV_SetTextColor
1343  */
1344 COLORREF
1345 X11DRV_SetTextColor( X11DRV_PDEVICE *physDev, COLORREF color )
1346 {
1347     physDev->textPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1348     return color;
1349 }
1350
1351 /***********************************************************************
1352  *           GetDCOrgEx   (X11DRV.@)
1353  */
1354 BOOL X11DRV_GetDCOrgEx( X11DRV_PDEVICE *physDev, LPPOINT lpp )
1355 {
1356     lpp->x = physDev->dc_rect.left + physDev->drawable_rect.left;
1357     lpp->y = physDev->dc_rect.top + physDev->drawable_rect.top;
1358     return TRUE;
1359 }
1360
1361
1362 /***********************************************************************
1363  *           SetDCOrg   (X11DRV.@)
1364  */
1365 DWORD X11DRV_SetDCOrg( X11DRV_PDEVICE *physDev, INT x, INT y )
1366 {
1367     DWORD ret = MAKELONG( physDev->dc_rect.left + physDev->drawable_rect.left,
1368                           physDev->dc_rect.top + physDev->drawable_rect.top );
1369     physDev->dc_rect.left = x - physDev->drawable_rect.left;
1370     physDev->dc_rect.top = y - physDev->drawable_rect.top;
1371     return ret;
1372 }