dlls/x11drv/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 #include <X11/Intrinsic.h>
  38
  39 #include "x11drv.h"
  40 #include "x11font.h"
  41 #include "wine/debug.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(graphics);
  44
  45 #define ABS(x)    ((x)<0?(-(x)):(x))
  46
  47   /* ROP code to GC function conversion */
  48 const int X11DRV_XROPfunction[16] =
  49 {
  50     GXclear,        /* R2_BLACK */
  51     GXnor,          /* R2_NOTMERGEPEN */
  52     GXandInverted,  /* R2_MASKNOTPEN */
  53     GXcopyInverted, /* R2_NOTCOPYPEN */
  54     GXandReverse,   /* R2_MASKPENNOT */
  55     GXinvert,       /* R2_NOT */
  56     GXxor,          /* R2_XORPEN */
  57     GXnand,         /* R2_NOTMASKPEN */
  58     GXand,          /* R2_MASKPEN */
  59     GXequiv,        /* R2_NOTXORPEN */
  60     GXnoop,         /* R2_NOP */
  61     GXorInverted,   /* R2_MERGENOTPEN */
  62     GXcopy,         /* R2_COPYPEN */
  63     GXorReverse,    /* R2_MERGEPENNOT */
  64     GXor,           /* R2_MERGEPEN */
  65     GXset           /* R2_WHITE */
  66 };
  67
  68
  69 /***********************************************************************
  70  *           X11DRV_SetupGCForPatBlt
  71  *
  72  * Setup the GC for a PatBlt operation using current brush.
  73  * If fMapColors is TRUE, X pixels are mapped to Windows colors.
  74  * Return FALSE if brush is BS_NULL, TRUE otherwise.
  75  */
  76 BOOL X11DRV_SetupGCForPatBlt( X11DRV_PDEVICE *physDev, GC gc, BOOL fMapColors )
  77 {
  78     XGCValues val;
  79     unsigned long mask;
  80     Pixmap pixmap = 0;
  81     POINT pt;
  82
  83     if (physDev->brush.style == BS_NULL) return FALSE;
  84     if (physDev->brush.pixel == -1)
  85     {
  86         /* Special case used for monochrome pattern brushes.
  87          * We need to swap foreground and background because
  88          * Windows does it the wrong way...
  89          */
  90         val.foreground = physDev->backgroundPixel;
  91         val.background = physDev->textPixel;
  92     }
  93     else
  94     {
  95         val.foreground = physDev->brush.pixel;
  96         val.background = physDev->backgroundPixel;
  97     }
  98     if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
  99     {
 100         val.foreground = X11DRV_PALETTE_XPixelToPalette[val.foreground];
 101         val.background = X11DRV_PALETTE_XPixelToPalette[val.background];
 102     }
 103
 104     val.function = X11DRV_XROPfunction[GetROP2(physDev->hdc)-1];
 105     /*
 106     ** Let's replace GXinvert by GXxor with (black xor white)
 107     ** This solves the selection color and leak problems in excel
 108     ** FIXME : Let's do that only if we work with X-pixels, not with Win-pixels
 109     */
 110     if (val.function == GXinvert)
 111     {
 112         val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
 113                           BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
 114         val.function = GXxor;
 115     }
 116     val.fill_style = physDev->brush.fillStyle;
 117     switch(val.fill_style)
 118     {
 119     case FillStippled:
 120     case FillOpaqueStippled:
 121         if (GetBkMode(physDev->hdc)==OPAQUE) val.fill_style = FillOpaqueStippled;
 122         val.stipple = physDev->brush.pixmap;
 123         mask = GCStipple;
 124         break;
 125
 126     case FillTiled:
 127         if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
 128         {
 129             register int x, y;
 130             XImage *image;
 131             wine_tsx11_lock();
 132             pixmap = XCreatePixmap( gdi_display, root_window, 8, 8, screen_depth );
 133             image = XGetImage( gdi_display, physDev->brush.pixmap, 0, 0, 8, 8,
 134                                AllPlanes, ZPixmap );
 135             for (y = 0; y < 8; y++)
 136                 for (x = 0; x < 8; x++)
 137                     XPutPixel( image, x, y,
 138                                X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, x, y)] );
 139             XPutImage( gdi_display, pixmap, gc, image, 0, 0, 0, 0, 8, 8 );
 140             XDestroyImage( image );
 141             wine_tsx11_unlock();
 142             val.tile = pixmap;
 143         }
 144         else val.tile = physDev->brush.pixmap;
 145         mask = GCTile;
 146         break;
 147
 148     default:
 149         mask = 0;
 150         break;
 151     }
 152     GetBrushOrgEx( physDev->hdc, &pt );
 153     val.ts_x_origin = physDev->org.x + pt.x;
 154     val.ts_y_origin = physDev->org.y + pt.y;
 155     val.fill_rule = (GetPolyFillMode(physDev->hdc) == WINDING) ? WindingRule : EvenOddRule;
 156     wine_tsx11_lock();
 157     XChangeGC( gdi_display, gc,
 158                GCFunction | GCForeground | GCBackground | GCFillStyle |
 159                GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask,
 160                &val );
 161     if (pixmap) XFreePixmap( gdi_display, pixmap );
 162     wine_tsx11_unlock();
 163     return TRUE;
 164 }
 165
 166
 167 /***********************************************************************
 168  *           X11DRV_SetupGCForBrush
 169  *
 170  * Setup physDev->gc for drawing operations using current brush.
 171  * Return FALSE if brush is BS_NULL, TRUE otherwise.
 172  */
 173 BOOL X11DRV_SetupGCForBrush( X11DRV_PDEVICE *physDev )
 174 {
 175     return X11DRV_SetupGCForPatBlt( physDev, physDev->gc, FALSE );
 176 }
 177
 178
 179 /***********************************************************************
 180  *           X11DRV_SetupGCForPen
 181  *
 182  * Setup physDev->gc for drawing operations using current pen.
 183  * Return FALSE if pen is PS_NULL, TRUE otherwise.
 184  */
 185 BOOL X11DRV_SetupGCForPen( X11DRV_PDEVICE *physDev )
 186 {
 187     XGCValues val;
 188     UINT rop2 = GetROP2(physDev->hdc);
 189
 190     if (physDev->pen.style == PS_NULL) return FALSE;
 191
 192     switch (rop2)
 193     {
 194     case R2_BLACK :
 195         val.foreground = BlackPixel( gdi_display, DefaultScreen(gdi_display) );
 196         val.function = GXcopy;
 197         break;
 198     case R2_WHITE :
 199         val.foreground = WhitePixel( gdi_display, DefaultScreen(gdi_display) );
 200         val.function = GXcopy;
 201         break;
 202     case R2_XORPEN :
 203         val.foreground = physDev->pen.pixel;
 204         /* It is very unlikely someone wants to XOR with 0 */
 205         /* This fixes the rubber-drawings in paintbrush */
 206         if (val.foreground == 0)
 207             val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
 208                               BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
 209         val.function = GXxor;
 210         break;
 211     default :
 212         val.foreground = physDev->pen.pixel;
 213         val.function   = X11DRV_XROPfunction[rop2-1];
 214     }
 215     val.background = physDev->backgroundPixel;
 216     val.fill_style = FillSolid;
 217     val.line_width = physDev->pen.width;
 218     if (val.line_width <= 1) {
 219         val.cap_style = CapNotLast;
 220     } else {
 221         switch (physDev->pen.endcap)
 222         {
 223         case PS_ENDCAP_SQUARE:
 224             val.cap_style = CapProjecting;
 225             break;
 226         case PS_ENDCAP_FLAT:
 227             val.cap_style = CapButt;
 228             break;
 229         case PS_ENDCAP_ROUND:
 230         default:
 231             val.cap_style = CapRound;
 232         }
 233     }
 234     switch (physDev->pen.linejoin)
 235     {
 236     case PS_JOIN_BEVEL:
 237         val.join_style = JoinBevel;
 238         break;
 239     case PS_JOIN_MITER:
 240         val.join_style = JoinMiter;
 241         break;
 242     case PS_JOIN_ROUND:
 243     default:
 244         val.join_style = JoinRound;
 245     }
 246     wine_tsx11_lock();
 247     if ((physDev->pen.width <= 1) &&
 248         (physDev->pen.style != PS_SOLID) &&
 249         (physDev->pen.style != PS_INSIDEFRAME))
 250     {
 251         XSetDashes( gdi_display, physDev->gc, 0, physDev->pen.dashes, physDev->pen.dash_len );
 252         val.line_style = (GetBkMode(physDev->hdc) == OPAQUE) ? LineDoubleDash : LineOnOffDash;
 253     }
 254     else val.line_style = LineSolid;
 255
 256     XChangeGC( gdi_display, physDev->gc,
 257                GCFunction | GCForeground | GCBackground | GCLineWidth |
 258                GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val );
 259     wine_tsx11_unlock();
 260     return TRUE;
 261 }
 262
 263
 264 /***********************************************************************
 265  *           X11DRV_SetupGCForText
 266  *
 267  * Setup physDev->gc for text drawing operations.
 268  * Return FALSE if the font is null, TRUE otherwise.
 269  */
 270 BOOL X11DRV_SetupGCForText( X11DRV_PDEVICE *physDev )
 271 {
 272     XFontStruct* xfs = XFONT_GetFontStruct( physDev->font );
 273
 274     if( xfs )
 275     {
 276         XGCValues val;
 277
 278         val.function   = GXcopy;  /* Text is always GXcopy */
 279         val.foreground = physDev->textPixel;
 280         val.background = physDev->backgroundPixel;
 281         val.fill_style = FillSolid;
 282         val.font       = xfs->fid;
 283
 284         wine_tsx11_lock();
 285         XChangeGC( gdi_display, physDev->gc,
 286                    GCFunction | GCForeground | GCBackground | GCFillStyle |
 287                    GCFont, &val );
 288         wine_tsx11_unlock();
 289         return TRUE;
 290     }
 291     WARN("Physical font failure\n" );
 292     return FALSE;
 293 }
 294
 295 /***********************************************************************
 296  *           X11DRV_XWStoDS
 297  *
 298  * Performs a world-to-viewport transformation on the specified width.
 299  */
 300 INT X11DRV_XWStoDS( X11DRV_PDEVICE *physDev, INT width )
 301 {
 302     POINT pt[2];
 303
 304     pt[0].x = 0;
 305     pt[0].y = 0;
 306     pt[1].x = width;
 307     pt[1].y = 0;
 308     LPtoDP( physDev->hdc, pt, 2 );
 309     return pt[1].x - pt[0].x;
 310 }
 311
 312 /***********************************************************************
 313  *           X11DRV_YWStoDS
 314  *
 315  * Performs a world-to-viewport transformation on the specified height.
 316  */
 317 INT X11DRV_YWStoDS( X11DRV_PDEVICE *physDev, INT height )
 318 {
 319     POINT pt[2];
 320
 321     pt[0].x = 0;
 322     pt[0].y = 0;
 323     pt[1].x = 0;
 324     pt[1].y = height;
 325     LPtoDP( physDev->hdc, pt, 2 );
 326     return pt[1].y - pt[0].y;
 327 }
 328
 329 /***********************************************************************
 330  *           X11DRV_LineTo
 331  */
 332 BOOL
 333 X11DRV_LineTo( X11DRV_PDEVICE *physDev, INT x, INT y )
 334 {
 335     POINT pt[2];
 336
 337     if (X11DRV_SetupGCForPen( physDev )) {
 338         /* Update the pixmap from the DIB section */
 339         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 340
 341         GetCurrentPositionEx( physDev->hdc, &pt[0] );
 342         pt[1].x = x;
 343         pt[1].y = y;
 344         LPtoDP( physDev->hdc, pt, 2 );
 345
 346         wine_tsx11_lock();
 347         XDrawLine(gdi_display, physDev->drawable, physDev->gc,
 348                   physDev->org.x + pt[0].x, physDev->org.y + pt[0].y,
 349                   physDev->org.x + pt[1].x, physDev->org.y + pt[1].y );
 350         wine_tsx11_unlock();
 351
 352         /* Update the DIBSection from the pixmap */
 353         X11DRV_UnlockDIBSection(physDev, TRUE);
 354     }
 355     return TRUE;
 356 }
 357
 358
 359
 360 /***********************************************************************
 361  *           X11DRV_DrawArc
 362  *
 363  * Helper functions for Arc(), Chord() and Pie().
 364  * 'lines' is the number of lines to draw: 0 for Arc, 1 for Chord, 2 for Pie.
 365  *
 366  */
 367 static BOOL
 368 X11DRV_DrawArc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
 369                 INT bottom, INT xstart, INT ystart,
 370                 INT xend, INT yend, INT lines )
 371 {
 372     INT xcenter, ycenter, istart_angle, idiff_angle;
 373     INT width, oldwidth;
 374     double start_angle, end_angle;
 375     XPoint points[4];
 376     BOOL update = FALSE;
 377     POINT start, end;
 378     RECT rc;
 379
 380     SetRect(&rc, left, top, right, bottom);
 381     start.x = xstart;
 382     start.y = ystart;
 383     end.x = xend;
 384     end.y = yend;
 385     LPtoDP(physDev->hdc, (POINT*)&rc, 2);
 386     LPtoDP(physDev->hdc, &start, 1);
 387     LPtoDP(physDev->hdc, &end, 1);
 388
 389     if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
 390     if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
 391     if ((rc.left == rc.right) || (rc.top == rc.bottom)
 392             ||(lines && ((rc.right-rc.left==1)||(rc.bottom-rc.top==1)))) return TRUE;
 393
 394     if (GetArcDirection( physDev->hdc ) == AD_CLOCKWISE)
 395       { POINT tmp = start; start = end; end = tmp; }
 396
 397     oldwidth = width = physDev->pen.width;
 398     if (!width) width = 1;
 399     if(physDev->pen.style == PS_NULL) width = 0;
 400
 401     if ((physDev->pen.style == PS_INSIDEFRAME))
 402     {
 403         if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
 404         if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
 405         rc.left   += width / 2;
 406         rc.right  -= (width - 1) / 2;
 407         rc.top    += width / 2;
 408         rc.bottom -= (width - 1) / 2;
 409     }
 410     if(width == 0) width = 1; /* more accurate */
 411     physDev->pen.width = width;
 412
 413     xcenter = (rc.right + rc.left) / 2;
 414     ycenter = (rc.bottom + rc.top) / 2;
 415     start_angle = atan2( (double)(ycenter-start.y)*(rc.right-rc.left),
 416                          (double)(start.x-xcenter)*(rc.bottom-rc.top) );
 417     end_angle   = atan2( (double)(ycenter-end.y)*(rc.right-rc.left),
 418                          (double)(end.x-xcenter)*(rc.bottom-rc.top) );
 419     if ((start.x==end.x)&&(start.y==end.y))
 420       { /* A lazy program delivers xstart=xend=ystart=yend=0) */
 421         start_angle = 0;
 422         end_angle = 2* PI;
 423       }
 424     else /* notorious cases */
 425       if ((start_angle == PI)&&( end_angle <0))
 426         start_angle = - PI;
 427     else
 428       if ((end_angle == PI)&&( start_angle <0))
 429         end_angle = - PI;
 430     istart_angle = (INT)(start_angle * 180 * 64 / PI + 0.5);
 431     idiff_angle  = (INT)((end_angle - start_angle) * 180 * 64 / PI + 0.5);
 432     if (idiff_angle <= 0) idiff_angle += 360 * 64;
 433
 434     /* Update the pixmap from the DIB section */
 435     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 436
 437       /* Fill arc with brush if Chord() or Pie() */
 438
 439     if ((lines > 0) && X11DRV_SetupGCForBrush( physDev )) {
 440         wine_tsx11_lock();
 441         XSetArcMode( gdi_display, physDev->gc, (lines==1) ? ArcChord : ArcPieSlice);
 442         XFillArc( gdi_display, physDev->drawable, physDev->gc,
 443                   physDev->org.x + rc.left, physDev->org.y + rc.top,
 444                   rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
 445         wine_tsx11_unlock();
 446         update = TRUE;
 447     }
 448
 449       /* Draw arc and lines */
 450
 451     if (X11DRV_SetupGCForPen( physDev ))
 452     {
 453         wine_tsx11_lock();
 454         XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 455                   physDev->org.x + rc.left, physDev->org.y + rc.top,
 456                   rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
 457         if (lines) {
 458             /* use the truncated values */
 459             start_angle=(double)istart_angle*PI/64./180.;
 460             end_angle=(double)(istart_angle+idiff_angle)*PI/64./180.;
 461             /* calculate the endpoints and round correctly */
 462             points[0].x = (int) floor(physDev->org.x + (rc.right+rc.left)/2.0 +
 463                     cos(start_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
 464             points[0].y = (int) floor(physDev->org.y + (rc.top+rc.bottom)/2.0 -
 465                     sin(start_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
 466             points[1].x = (int) floor(physDev->org.x + (rc.right+rc.left)/2.0 +
 467                     cos(end_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
 468             points[1].y = (int) floor(physDev->org.y + (rc.top+rc.bottom)/2.0 -
 469                     sin(end_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
 470
 471             /* OK, this stuff is optimized for Xfree86
 472              * which is probably the server most used by
 473              * wine users. Other X servers will not
 474              * display correctly. (eXceed for instance)
 475              * so if you feel you must make changes, make sure that
 476              * you either use Xfree86 or separate your changes
 477              * from these (compile switch or whatever)
 478              */
 479             if (lines == 2) {
 480                 INT dx1,dy1;
 481                 points[3] = points[1];
 482                 points[1].x = physDev->org.x + xcenter;
 483                 points[1].y = physDev->org.y + ycenter;
 484                 points[2] = points[1];
 485                 dx1=points[1].x-points[0].x;
 486                 dy1=points[1].y-points[0].y;
 487                 if(((rc.top-rc.bottom) | -2) == -2)
 488                     if(dy1>0) points[1].y--;
 489                 if(dx1<0) {
 490                     if (((-dx1)*64)<=ABS(dy1)*37) points[0].x--;
 491                     if(((-dx1*9))<(dy1*16)) points[0].y--;
 492                     if( dy1<0 && ((dx1*9)) < (dy1*16)) points[0].y--;
 493                 } else {
 494                     if(dy1 < 0)  points[0].y--;
 495                     if(((rc.right-rc.left) | -2) == -2) points[1].x--;
 496                 }
 497                 dx1=points[3].x-points[2].x;
 498                 dy1=points[3].y-points[2].y;
 499                 if(((rc.top-rc.bottom) | -2 ) == -2)
 500                     if(dy1 < 0) points[2].y--;
 501                 if( dx1<0){
 502                     if( dy1>0) points[3].y--;
 503                     if(((rc.right-rc.left) | -2) == -2 ) points[2].x--;
 504                 }else {
 505                     points[3].y--;
 506                     if( dx1 * 64 < dy1 * -37 ) points[3].x--;
 507                 }
 508                 lines++;
 509             }
 510             XDrawLines( gdi_display, physDev->drawable, physDev->gc,
 511                         points, lines+1, CoordModeOrigin );
 512         }
 513         wine_tsx11_unlock();
 514         update = TRUE;
 515     }
 516
 517     /* Update the DIBSection of the pixmap */
 518     X11DRV_UnlockDIBSection(physDev, update);
 519
 520     physDev->pen.width = oldwidth;
 521     return TRUE;
 522 }
 523
 524
 525 /***********************************************************************
 526  *           X11DRV_Arc
 527  */
 528 BOOL
 529 X11DRV_Arc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
 530             INT xstart, INT ystart, INT xend, INT yend )
 531 {
 532     return X11DRV_DrawArc( physDev, left, top, right, bottom,
 533                            xstart, ystart, xend, yend, 0 );
 534 }
 535
 536
 537 /***********************************************************************
 538  *           X11DRV_Pie
 539  */
 540 BOOL
 541 X11DRV_Pie( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
 542             INT xstart, INT ystart, INT xend, INT yend )
 543 {
 544     return X11DRV_DrawArc( physDev, left, top, right, bottom,
 545                            xstart, ystart, xend, yend, 2 );
 546 }
 547
 548 /***********************************************************************
 549  *           X11DRV_Chord
 550  */
 551 BOOL
 552 X11DRV_Chord( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
 553               INT xstart, INT ystart, INT xend, INT yend )
 554 {
 555     return X11DRV_DrawArc( physDev, left, top, right, bottom,
 556                            xstart, ystart, xend, yend, 1 );
 557 }
 558
 559
 560 /***********************************************************************
 561  *           X11DRV_Ellipse
 562  */
 563 BOOL
 564 X11DRV_Ellipse( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom )
 565 {
 566     INT width, oldwidth;
 567     BOOL update = FALSE;
 568     RECT rc;
 569
 570     SetRect(&rc, left, top, right, bottom);
 571     LPtoDP(physDev->hdc, (POINT*)&rc, 2);
 572
 573     if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
 574
 575     if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
 576     if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
 577
 578     oldwidth = width = physDev->pen.width;
 579     if (!width) width = 1;
 580     if(physDev->pen.style == PS_NULL) width = 0;
 581
 582     if ((physDev->pen.style == PS_INSIDEFRAME))
 583     {
 584         if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
 585         if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
 586         rc.left   += width / 2;
 587         rc.right  -= (width - 1) / 2;
 588         rc.top    += width / 2;
 589         rc.bottom -= (width - 1) / 2;
 590     }
 591     if(width == 0) width = 1; /* more accurate */
 592     physDev->pen.width = width;
 593
 594     /* Update the pixmap from the DIB section */
 595     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 596
 597     if (X11DRV_SetupGCForBrush( physDev ))
 598     {
 599         wine_tsx11_lock();
 600         XFillArc( gdi_display, physDev->drawable, physDev->gc,
 601                   physDev->org.x + rc.left, physDev->org.y + rc.top,
 602                   rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
 603         wine_tsx11_unlock();
 604         update = TRUE;
 605     }
 606     if (X11DRV_SetupGCForPen( physDev ))
 607     {
 608         wine_tsx11_lock();
 609         XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 610                   physDev->org.x + rc.left, physDev->org.y + rc.top,
 611                   rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
 612         wine_tsx11_unlock();
 613         update = TRUE;
 614     }
 615
 616     /* Update the DIBSection from the pixmap */
 617     X11DRV_UnlockDIBSection(physDev, update);
 618
 619     physDev->pen.width = oldwidth;
 620     return TRUE;
 621 }
 622
 623
 624 /***********************************************************************
 625  *           X11DRV_Rectangle
 626  */
 627 BOOL
 628 X11DRV_Rectangle(X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom)
 629 {
 630     INT width, oldwidth, oldjoinstyle;
 631     BOOL update = FALSE;
 632     RECT rc;
 633
 634     TRACE("(%d %d %d %d)\n", left, top, right, bottom);
 635
 636     SetRect(&rc, left, top, right, bottom);
 637     LPtoDP(physDev->hdc, (POINT*)&rc, 2);
 638
 639     if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
 640
 641     if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
 642     if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
 643
 644     oldwidth = width = physDev->pen.width;
 645     if (!width) width = 1;
 646     if(physDev->pen.style == PS_NULL) width = 0;
 647
 648     if ((physDev->pen.style == PS_INSIDEFRAME))
 649     {
 650         if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
 651         if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
 652         rc.left   += width / 2;
 653         rc.right  -= (width - 1) / 2;
 654         rc.top    += width / 2;
 655         rc.bottom -= (width - 1) / 2;
 656     }
 657     if(width == 1) width = 0;
 658     physDev->pen.width = width;
 659     oldjoinstyle = physDev->pen.linejoin;
 660     if(physDev->pen.type != PS_GEOMETRIC)
 661         physDev->pen.linejoin = PS_JOIN_MITER;
 662
 663     /* Update the pixmap from the DIB section */
 664     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 665
 666     if ((rc.right > rc.left + width) && (rc.bottom > rc.top + width))
 667     {
 668         if (X11DRV_SetupGCForBrush( physDev ))
 669         {
 670             wine_tsx11_lock();
 671             XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
 672                             physDev->org.x + rc.left + (width + 1) / 2,
 673                             physDev->org.y + rc.top + (width + 1) / 2,
 674                             rc.right-rc.left-width-1, rc.bottom-rc.top-width-1);
 675             wine_tsx11_unlock();
 676             update = TRUE;
 677         }
 678     }
 679     if (X11DRV_SetupGCForPen( physDev ))
 680     {
 681         wine_tsx11_lock();
 682         XDrawRectangle( gdi_display, physDev->drawable, physDev->gc,
 683                         physDev->org.x + rc.left, physDev->org.y + rc.top,
 684                         rc.right-rc.left-1, rc.bottom-rc.top-1 );
 685         wine_tsx11_unlock();
 686         update = TRUE;
 687     }
 688
 689     /* Update the DIBSection from the pixmap */
 690     X11DRV_UnlockDIBSection(physDev, update);
 691
 692     physDev->pen.width = oldwidth;
 693     physDev->pen.linejoin = oldjoinstyle;
 694     return TRUE;
 695 }
 696
 697 /***********************************************************************
 698  *           X11DRV_RoundRect
 699  */
 700 BOOL
 701 X11DRV_RoundRect( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
 702                   INT bottom, INT ell_width, INT ell_height )
 703 {
 704     INT width, oldwidth, oldendcap;
 705     BOOL update = FALSE;
 706     RECT rc;
 707     POINT pts[2];
 708
 709     TRACE("(%d %d %d %d  %d %d\n",
 710         left, top, right, bottom, ell_width, ell_height);
 711
 712     SetRect(&rc, left, top, right, bottom);
 713     LPtoDP(physDev->hdc, (POINT*)&rc, 2);
 714
 715     if ((rc.left == rc.right) || (rc.top == rc.bottom))
 716         return TRUE;
 717
 718     /* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets
 719        called with width/height < 0 */
 720     pts[0].x = pts[0].y = 0;
 721     pts[1].x = ell_width;
 722     pts[1].y = ell_height;
 723     LPtoDP(physDev->hdc, pts, 2);
 724     ell_width  = max(abs( pts[1].x - pts[0].x ), 1);
 725     ell_height = max(abs( pts[1].y - pts[0].y ), 1);
 726
 727     /* Fix the coordinates */
 728
 729     if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
 730     if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
 731
 732     oldwidth = width = physDev->pen.width;
 733     oldendcap = physDev->pen.endcap;
 734     if (!width) width = 1;
 735     if(physDev->pen.style == PS_NULL) width = 0;
 736
 737     if ((physDev->pen.style == PS_INSIDEFRAME))
 738     {
 739         if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
 740         if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
 741         rc.left   += width / 2;
 742         rc.right  -= (width - 1) / 2;
 743         rc.top    += width / 2;
 744         rc.bottom -= (width - 1) / 2;
 745     }
 746     if(width == 0) width = 1;
 747     physDev->pen.width = width;
 748     physDev->pen.endcap = PS_ENDCAP_SQUARE;
 749
 750     /* Update the pixmap from the DIB section */
 751     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 752
 753     wine_tsx11_lock();
 754     if (X11DRV_SetupGCForBrush( physDev ))
 755     {
 756         if (ell_width > (rc.right-rc.left) )
 757             if (ell_height > (rc.bottom-rc.top) )
 758                 XFillArc( gdi_display, physDev->drawable, physDev->gc,
 759                           physDev->org.x + rc.left, physDev->org.y + rc.top,
 760                           rc.right - rc.left - 1, rc.bottom - rc.top - 1,
 761                           0, 360 * 64 );
 762             else{
 763                 XFillArc( gdi_display, physDev->drawable, physDev->gc,
 764                           physDev->org.x + rc.left, physDev->org.y + rc.top,
 765                           rc.right - rc.left - 1, ell_height, 0, 180 * 64 );
 766                 XFillArc( gdi_display, physDev->drawable, physDev->gc,
 767                           physDev->org.x + rc.left,
 768                           physDev->org.y + rc.bottom - ell_height - 1,
 769                           rc.right - rc.left - 1, ell_height, 180 * 64,
 770                           180 * 64 );
 771             }
 772         else if (ell_height > (rc.bottom-rc.top) ){
 773             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 774                       physDev->org.x + rc.left, physDev->org.y + rc.top,
 775                       ell_width, rc.bottom - rc.top - 1, 90 * 64, 180 * 64 );
 776             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 777                       physDev->org.x + rc.right - ell_width - 1, physDev->org.y + rc.top,
 778                       ell_width, rc.bottom - rc.top - 1, 270 * 64, 180 * 64 );
 779         }else{
 780             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 781                       physDev->org.x + rc.left, physDev->org.y + rc.top,
 782                       ell_width, ell_height, 90 * 64, 90 * 64 );
 783             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 784                       physDev->org.x + rc.left,
 785                       physDev->org.y + rc.bottom - ell_height - 1,
 786                       ell_width, ell_height, 180 * 64, 90 * 64 );
 787             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 788                       physDev->org.x + rc.right - ell_width - 1,
 789                       physDev->org.y + rc.bottom - ell_height - 1,
 790                       ell_width, ell_height, 270 * 64, 90 * 64 );
 791             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 792                       physDev->org.x + rc.right - ell_width - 1,
 793                       physDev->org.y + rc.top,
 794                       ell_width, ell_height, 0, 90 * 64 );
 795         }
 796         if (ell_width < rc.right - rc.left)
 797         {
 798             XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
 799                             physDev->org.x + rc.left + (ell_width + 1) / 2,
 800                             physDev->org.y + rc.top + 1,
 801                             rc.right - rc.left - ell_width - 1,
 802                             (ell_height + 1) / 2 - 1);
 803             XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
 804                             physDev->org.x + rc.left + (ell_width + 1) / 2,
 805                             physDev->org.y + rc.bottom - (ell_height) / 2 - 1,
 806                             rc.right - rc.left - ell_width - 1,
 807                             (ell_height) / 2 );
 808         }
 809         if  (ell_height < rc.bottom - rc.top)
 810         {
 811             XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
 812                             physDev->org.x + rc.left + 1,
 813                             physDev->org.y + rc.top + (ell_height + 1) / 2,
 814                             rc.right - rc.left - 2,
 815                             rc.bottom - rc.top - ell_height - 1);
 816         }
 817         update = TRUE;
 818     }
 819     /* FIXME: this could be done with on X call
 820      * more efficient and probably more correct
 821      * on any X server: XDrawArcs will draw
 822      * straight horizontal and vertical lines
 823      * if width or height are zero.
 824      *
 825      * BTW this stuff is optimized for an Xfree86 server
 826      * read the comments inside the X11DRV_DrawArc function
 827      */
 828     if (X11DRV_SetupGCForPen( physDev ))
 829     {
 830         if (ell_width > (rc.right-rc.left) )
 831             if (ell_height > (rc.bottom-rc.top) )
 832                 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 833                           physDev->org.x + rc.left, physDev->org.y + rc.top,
 834                           rc.right - rc.left - 1, rc.bottom - rc.top - 1, 0 , 360 * 64 );
 835             else{
 836                 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 837                           physDev->org.x + rc.left, physDev->org.y + rc.top,
 838                           rc.right - rc.left - 1, ell_height - 1, 0 , 180 * 64 );
 839                 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 840                           physDev->org.x + rc.left,
 841                           physDev->org.y + rc.bottom - ell_height,
 842                           rc.right - rc.left - 1, ell_height - 1, 180 * 64 , 180 * 64 );
 843             }
 844         else if (ell_height > (rc.bottom-rc.top) ){
 845             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 846                       physDev->org.x + rc.left, physDev->org.y + rc.top,
 847                       ell_width - 1 , rc.bottom - rc.top - 1, 90 * 64 , 180 * 64 );
 848             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 849                       physDev->org.x + rc.right - ell_width,
 850                       physDev->org.y + rc.top,
 851                       ell_width - 1 , rc.bottom - rc.top - 1, 270 * 64 , 180 * 64 );
 852         }else{
 853             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 854                       physDev->org.x + rc.left, physDev->org.y + rc.top,
 855                       ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 );
 856             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 857                       physDev->org.x + rc.left, physDev->org.y + rc.bottom - ell_height,
 858                       ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 );
 859             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 860                       physDev->org.x + rc.right - ell_width,
 861                       physDev->org.y + rc.bottom - ell_height,
 862                       ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 );
 863             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 864                       physDev->org.x + rc.right - ell_width, physDev->org.y + rc.top,
 865                       ell_width - 1, ell_height - 1, 0, 90 * 64 );
 866         }
 867         if (ell_width < rc.right - rc.left)
 868         {
 869             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
 870                        physDev->org.x + rc.left + ell_width / 2,
 871                        physDev->org.y + rc.top,
 872                        physDev->org.x + rc.right - (ell_width+1) / 2,
 873                        physDev->org.y + rc.top);
 874             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
 875                        physDev->org.x + rc.left + ell_width / 2 ,
 876                        physDev->org.y + rc.bottom - 1,
 877                        physDev->org.x + rc.right - (ell_width+1)/ 2,
 878                        physDev->org.y + rc.bottom - 1);
 879         }
 880         if (ell_height < rc.bottom - rc.top)
 881         {
 882             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
 883                        physDev->org.x + rc.right - 1,
 884                        physDev->org.y + rc.top + ell_height / 2,
 885                        physDev->org.x + rc.right - 1,
 886                        physDev->org.y + rc.bottom - (ell_height+1) / 2);
 887             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
 888                        physDev->org.x + rc.left,
 889                        physDev->org.y + rc.top + ell_height / 2,
 890                        physDev->org.x + rc.left,
 891                        physDev->org.y + rc.bottom - (ell_height+1) / 2);
 892         }
 893         update = TRUE;
 894     }
 895     wine_tsx11_unlock();
 896     /* Update the DIBSection from the pixmap */
 897     X11DRV_UnlockDIBSection(physDev, update);
 898
 899     physDev->pen.width = oldwidth;
 900     physDev->pen.endcap = oldendcap;
 901     return TRUE;
 902 }
 903
 904
 905 /***********************************************************************
 906  *           X11DRV_SetPixel
 907  */
 908 COLORREF
 909 X11DRV_SetPixel( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color )
 910 {
 911     Pixel pixel;
 912     POINT pt;
 913
 914     pt.x = x;
 915     pt.y = y;
 916     LPtoDP( physDev->hdc, &pt, 1 );
 917     pixel = X11DRV_PALETTE_ToPhysical( physDev, color );
 918
 919     /* Update the pixmap from the DIB section */
 920     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 921
 922     /* inefficient but simple... */
 923     wine_tsx11_lock();
 924     XSetForeground( gdi_display, physDev->gc, pixel );
 925     XSetFunction( gdi_display, physDev->gc, GXcopy );
 926     XDrawPoint( gdi_display, physDev->drawable, physDev->gc,
 927                 physDev->org.x + pt.x, physDev->org.y + pt.y );
 928     wine_tsx11_unlock();
 929
 930     /* Update the DIBSection from the pixmap */
 931     X11DRV_UnlockDIBSection(physDev, TRUE);
 932
 933     return X11DRV_PALETTE_ToLogical(pixel);
 934 }
 935
 936
 937 /***********************************************************************
 938  *           X11DRV_GetPixel
 939  */
 940 COLORREF
 941 X11DRV_GetPixel( X11DRV_PDEVICE *physDev, INT x, INT y )
 942 {
 943     static Pixmap pixmap = 0;
 944     XImage * image;
 945     int pixel;
 946     POINT pt;
 947     BOOL memdc = (GetObjectType(physDev->hdc) == OBJ_MEMDC);
 948
 949     pt.x = x;
 950     pt.y = y;
 951     LPtoDP( physDev->hdc, &pt, 1 );
 952
 953     /* Update the pixmap from the DIB section */
 954     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 955
 956     wine_tsx11_lock();
 957     if (memdc)
 958     {
 959         image = XGetImage( gdi_display, physDev->drawable,
 960                            physDev->org.x + pt.x, physDev->org.y + pt.y,
 961                            1, 1, AllPlanes, ZPixmap );
 962     }
 963     else
 964     {
 965         /* If we are reading from the screen, use a temporary copy */
 966         /* to avoid a BadMatch error */
 967         if (!pixmap) pixmap = XCreatePixmap( gdi_display, root_window,
 968                                              1, 1, physDev->depth );
 969         XCopyArea( gdi_display, physDev->drawable, pixmap, BITMAP_colorGC,
 970                    physDev->org.x + pt.x, physDev->org.y + pt.y, 1, 1, 0, 0 );
 971         image = XGetImage( gdi_display, pixmap, 0, 0, 1, 1, AllPlanes, ZPixmap );
 972     }
 973     pixel = XGetPixel( image, 0, 0 );
 974     XDestroyImage( image );
 975     wine_tsx11_unlock();
 976
 977     /* Update the DIBSection from the pixmap */
 978     X11DRV_UnlockDIBSection(physDev, FALSE);
 979
 980     return X11DRV_PALETTE_ToLogical(pixel);
 981 }
 982
 983
 984 /***********************************************************************
 985  *           X11DRV_PaintRgn
 986  */
 987 BOOL
 988 X11DRV_PaintRgn( X11DRV_PDEVICE *physDev, HRGN hrgn )
 989 {
 990     if (X11DRV_SetupGCForBrush( physDev ))
 991     {
 992         unsigned int i;
 993         XRectangle *rect;
 994         RGNDATA *data = X11DRV_GetRegionData( hrgn, physDev->hdc );
 995
 996         if (!data) return FALSE;
 997         rect = (XRectangle *)data->Buffer;
 998         for (i = 0; i < data->rdh.nCount; i++)
 999         {
1000             rect[i].x += physDev->org.x;
1001             rect[i].y += physDev->org.y;
1002         }
1003
1004         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1005         wine_tsx11_lock();
1006         XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount );
1007         wine_tsx11_unlock();
1008         X11DRV_UnlockDIBSection(physDev, TRUE);
1009         HeapFree( GetProcessHeap(), 0, data );
1010     }
1011     return TRUE;
1012 }
1013
1014 /**********************************************************************
1015  *          X11DRV_Polyline
1016  */
1017 BOOL
1018 X11DRV_Polyline( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1019 {
1020     int i;
1021     XPoint *points;
1022
1023     if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * count )))
1024     {
1025         WARN("No memory to convert POINTs to XPoints!\n");
1026         return FALSE;
1027     }
1028     for (i = 0; i < count; i++)
1029     {
1030         POINT tmp = pt[i];
1031         LPtoDP(physDev->hdc, &tmp, 1);
1032         points[i].x = physDev->org.x + tmp.x;
1033         points[i].y = physDev->org.y + tmp.y;
1034     }
1035
1036     if (X11DRV_SetupGCForPen ( physDev ))
1037     {
1038         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1039         wine_tsx11_lock();
1040         XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1041                     points, count, CoordModeOrigin );
1042         wine_tsx11_unlock();
1043         X11DRV_UnlockDIBSection(physDev, TRUE);
1044     }
1045
1046     HeapFree( GetProcessHeap(), 0, points );
1047     return TRUE;
1048 }
1049
1050
1051 /**********************************************************************
1052  *          X11DRV_Polygon
1053  */
1054 BOOL
1055 X11DRV_Polygon( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1056 {
1057     register int i;
1058     XPoint *points;
1059     BOOL update = FALSE;
1060
1061     if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (count+1) )))
1062     {
1063         WARN("No memory to convert POINTs to XPoints!\n");
1064         return FALSE;
1065     }
1066     for (i = 0; i < count; i++)
1067     {
1068         POINT tmp = pt[i];
1069         LPtoDP(physDev->hdc, &tmp, 1);
1070         points[i].x = physDev->org.x + tmp.x;
1071         points[i].y = physDev->org.y + tmp.y;
1072     }
1073     points[count] = points[0];
1074
1075     /* Update the pixmap from the DIB section */
1076     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1077
1078     if (X11DRV_SetupGCForBrush( physDev ))
1079     {
1080         wine_tsx11_lock();
1081         XFillPolygon( gdi_display, physDev->drawable, physDev->gc,
1082                       points, count+1, Complex, CoordModeOrigin);
1083         wine_tsx11_unlock();
1084         update = TRUE;
1085     }
1086     if (X11DRV_SetupGCForPen ( physDev ))
1087     {
1088         wine_tsx11_lock();
1089         XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1090                     points, count+1, CoordModeOrigin );
1091         wine_tsx11_unlock();
1092         update = TRUE;
1093     }
1094
1095     /* Update the DIBSection from the pixmap */
1096     X11DRV_UnlockDIBSection(physDev, update);
1097
1098     HeapFree( GetProcessHeap(), 0, points );
1099     return TRUE;
1100 }
1101
1102
1103 /**********************************************************************
1104  *          X11DRV_PolyPolygon
1105  */
1106 BOOL
1107 X11DRV_PolyPolygon( X11DRV_PDEVICE *physDev, const POINT* pt, const INT* counts, UINT polygons)
1108 {
1109     HRGN hrgn;
1110
1111     /* FIXME: The points should be converted to device coords before */
1112     /* creating the region. */
1113
1114     hrgn = CreatePolyPolygonRgn( pt, counts, polygons, GetPolyFillMode( physDev->hdc ) );
1115     X11DRV_PaintRgn( physDev, hrgn );
1116     DeleteObject( hrgn );
1117
1118       /* Draw the outline of the polygons */
1119
1120     if (X11DRV_SetupGCForPen ( physDev ))
1121     {
1122         unsigned int i;
1123         int j, max = 0;
1124         XPoint *points;
1125
1126         /* Update the pixmap from the DIB section */
1127         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1128
1129         for (i = 0; i < polygons; i++) if (counts[i] > max) max = counts[i];
1130         if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max+1) )))
1131         {
1132             WARN("No memory to convert POINTs to XPoints!\n");
1133             return FALSE;
1134         }
1135         for (i = 0; i < polygons; i++)
1136         {
1137             for (j = 0; j < counts[i]; j++)
1138             {
1139                 POINT tmp = *pt;
1140                 LPtoDP(physDev->hdc, &tmp, 1);
1141                 points[j].x = physDev->org.x + tmp.x;
1142                 points[j].y = physDev->org.y + tmp.y;
1143                 pt++;
1144             }
1145             points[j] = points[0];
1146             wine_tsx11_lock();
1147             XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1148                         points, j + 1, CoordModeOrigin );
1149             wine_tsx11_unlock();
1150         }
1151
1152         /* Update the DIBSection of the dc's bitmap */
1153         X11DRV_UnlockDIBSection(physDev, TRUE);
1154
1155         HeapFree( GetProcessHeap(), 0, points );
1156     }
1157     return TRUE;
1158 }
1159
1160
1161 /**********************************************************************
1162  *          X11DRV_PolyPolyline
1163  */
1164 BOOL
1165 X11DRV_PolyPolyline( X11DRV_PDEVICE *physDev, const POINT* pt, const DWORD* counts, DWORD polylines )
1166 {
1167     if (X11DRV_SetupGCForPen ( physDev ))
1168     {
1169         unsigned int i, j, max = 0;
1170         XPoint *points;
1171
1172         /* Update the pixmap from the DIB section */
1173         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1174
1175         for (i = 0; i < polylines; i++) if (counts[i] > max) max = counts[i];
1176         if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * max )))
1177         {
1178             WARN("No memory to convert POINTs to XPoints!\n");
1179             return FALSE;
1180         }
1181         for (i = 0; i < polylines; i++)
1182         {
1183             for (j = 0; j < counts[i]; j++)
1184             {
1185                 POINT tmp = *pt;
1186                 LPtoDP(physDev->hdc, &tmp, 1);
1187                 points[j].x = physDev->org.x + tmp.x;
1188                 points[j].y = physDev->org.y + tmp.y;
1189                 pt++;
1190             }
1191             wine_tsx11_lock();
1192             XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1193                         points, j, CoordModeOrigin );
1194             wine_tsx11_unlock();
1195         }
1196
1197         /* Update the DIBSection of the dc's bitmap */
1198         X11DRV_UnlockDIBSection(physDev, TRUE);
1199
1200         HeapFree( GetProcessHeap(), 0, points );
1201     }
1202     return TRUE;
1203 }
1204
1205
1206 /**********************************************************************
1207  *          X11DRV_InternalFloodFill
1208  *
1209  * Internal helper function for flood fill.
1210  * (xorg,yorg) is the origin of the X image relative to the drawable.
1211  * (x,y) is relative to the origin of the X image.
1212  */
1213 static void X11DRV_InternalFloodFill(XImage *image, X11DRV_PDEVICE *physDev,
1214                                      int x, int y,
1215                                      int xOrg, int yOrg,
1216                                      Pixel pixel, WORD fillType )
1217 {
1218     int left, right;
1219
1220 #define TO_FLOOD(x,y)  ((fillType == FLOODFILLBORDER) ? \
1221                         (XGetPixel(image,x,y) != pixel) : \
1222                         (XGetPixel(image,x,y) == pixel))
1223
1224     if (!TO_FLOOD(x,y)) return;
1225
1226       /* Find left and right boundaries */
1227
1228     left = right = x;
1229     while ((left > 0) && TO_FLOOD( left-1, y )) left--;
1230     while ((right < image->width) && TO_FLOOD( right, y )) right++;
1231     XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1232                     xOrg + left, yOrg + y, right-left, 1 );
1233
1234       /* Set the pixels of this line so we don't fill it again */
1235
1236     for (x = left; x < right; x++)
1237     {
1238         if (fillType == FLOODFILLBORDER) XPutPixel( image, x, y, pixel );
1239         else XPutPixel( image, x, y, ~pixel );
1240     }
1241
1242       /* Fill the line above */
1243
1244     if (--y >= 0)
1245     {
1246         x = left;
1247         while (x < right)
1248         {
1249             while ((x < right) && !TO_FLOOD(x,y)) x++;
1250             if (x >= right) break;
1251             while ((x < right) && TO_FLOOD(x,y)) x++;
1252             X11DRV_InternalFloodFill(image, physDev, x-1, y,
1253                                      xOrg, yOrg, pixel, fillType );
1254         }
1255     }
1256
1257       /* Fill the line below */
1258
1259     if ((y += 2) < image->height)
1260     {
1261         x = left;
1262         while (x < right)
1263         {
1264             while ((x < right) && !TO_FLOOD(x,y)) x++;
1265             if (x >= right) break;
1266             while ((x < right) && TO_FLOOD(x,y)) x++;
1267             X11DRV_InternalFloodFill(image, physDev, x-1, y,
1268                                      xOrg, yOrg, pixel, fillType );
1269         }
1270     }
1271 #undef TO_FLOOD
1272 }
1273
1274
1275 /**********************************************************************
1276  *          X11DRV_ExtFloodFill
1277  */
1278 BOOL
1279 X11DRV_ExtFloodFill( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color,
1280                      UINT fillType )
1281 {
1282     XImage *image;
1283     RECT rect;
1284     POINT pt;
1285
1286     TRACE("X11DRV_ExtFloodFill %d,%d %06lx %d\n", x, y, color, fillType );
1287
1288     pt.x = x;
1289     pt.y = y;
1290     LPtoDP( physDev->hdc, &pt, 1 );
1291     if (!PtInRegion( physDev->region, pt.x, pt.y )) return FALSE;
1292     GetRgnBox( physDev->region, &rect );
1293
1294     wine_tsx11_lock();
1295     image = XGetImage( gdi_display, physDev->drawable,
1296                        physDev->org.x + rect.left, physDev->org.y + rect.top,
1297                        rect.right - rect.left, rect.bottom - rect.top,
1298                        AllPlanes, ZPixmap );
1299     wine_tsx11_unlock();
1300     if (!image) return FALSE;
1301
1302     if (X11DRV_SetupGCForBrush( physDev ))
1303     {
1304         /* Update the pixmap from the DIB section */
1305         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1306
1307           /* ROP mode is always GXcopy for flood-fill */
1308         wine_tsx11_lock();
1309         XSetFunction( gdi_display, physDev->gc, GXcopy );
1310         X11DRV_InternalFloodFill(image, physDev,
1311                                  physDev->org.x + pt.x - rect.left,
1312                                  physDev->org.y + pt.y - rect.top,
1313                                  rect.left, rect.top,
1314                                  X11DRV_PALETTE_ToPhysical( physDev, color ),
1315                                  fillType );
1316         wine_tsx11_unlock();
1317         /* Update the DIBSection of the dc's bitmap */
1318         X11DRV_UnlockDIBSection(physDev, TRUE);
1319     }
1320
1321     wine_tsx11_lock();
1322     XDestroyImage( image );
1323     wine_tsx11_unlock();
1324     return TRUE;
1325 }
1326
1327 /**********************************************************************
1328  *          X11DRV_SetBkColor
1329  */
1330 COLORREF
1331 X11DRV_SetBkColor( X11DRV_PDEVICE *physDev, COLORREF color )
1332 {
1333     physDev->backgroundPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1334     return color;
1335 }
1336
1337 /**********************************************************************
1338  *          X11DRV_SetTextColor
1339  */
1340 COLORREF
1341 X11DRV_SetTextColor( X11DRV_PDEVICE *physDev, COLORREF color )
1342 {
1343     physDev->textPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1344     return color;
1345 }
1346
1347 /***********************************************************************
1348  *           GetDCOrgEx   (X11DRV.@)
1349  */
1350 BOOL X11DRV_GetDCOrgEx( X11DRV_PDEVICE *physDev, LPPOINT lpp )
1351 {
1352     lpp->x = physDev->org.x + physDev->drawable_org.x;
1353     lpp->y = physDev->org.y + physDev->drawable_org.y;
1354     return TRUE;
1355 }
1356
1357
1358 /***********************************************************************
1359  *           SetDCOrg   (X11DRV.@)
1360  */
1361 DWORD X11DRV_SetDCOrg( X11DRV_PDEVICE *physDev, INT x, INT y )
1362 {
1363     DWORD ret = MAKELONG( physDev->org.x + physDev->drawable_org.x,
1364                           physDev->org.y + physDev->drawable_org.y );
1365     physDev->org.x = x - physDev->drawable_org.x;
1366     physDev->org.y = y - physDev->drawable_org.y;
1367     return ret;
1368 }