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.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) && (!physDev->pen.ext))
 250                          ? LineDoubleDash : LineOnOffDash;
 251     }
 252     else val.line_style = LineSolid;
 253
 254     XChangeGC( gdi_display, physDev->gc,
 255                GCFunction | GCForeground | GCBackground | GCLineWidth |
 256                GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val );
 257     wine_tsx11_unlock();
 258     return TRUE;
 259 }
 260
 261
 262 /***********************************************************************
 263  *           X11DRV_SetupGCForText
 264  *
 265  * Setup physDev->gc for text drawing operations.
 266  * Return FALSE if the font is null, TRUE otherwise.
 267  */
 268 BOOL X11DRV_SetupGCForText( X11DRV_PDEVICE *physDev )
 269 {
 270     XFontStruct* xfs = XFONT_GetFontStruct( physDev->font );
 271
 272     if( xfs )
 273     {
 274         XGCValues val;
 275
 276         val.function   = GXcopy;  /* Text is always GXcopy */
 277         val.foreground = physDev->textPixel;
 278         val.background = physDev->backgroundPixel;
 279         val.fill_style = FillSolid;
 280         val.font       = xfs->fid;
 281
 282         wine_tsx11_lock();
 283         XChangeGC( gdi_display, physDev->gc,
 284                    GCFunction | GCForeground | GCBackground | GCFillStyle |
 285                    GCFont, &val );
 286         wine_tsx11_unlock();
 287         return TRUE;
 288     }
 289     WARN("Physical font failure\n" );
 290     return FALSE;
 291 }
 292
 293 /***********************************************************************
 294  *           X11DRV_XWStoDS
 295  *
 296  * Performs a world-to-viewport transformation on the specified width.
 297  */
 298 INT X11DRV_XWStoDS( X11DRV_PDEVICE *physDev, INT width )
 299 {
 300     POINT pt[2];
 301
 302     pt[0].x = 0;
 303     pt[0].y = 0;
 304     pt[1].x = width;
 305     pt[1].y = 0;
 306     LPtoDP( physDev->hdc, pt, 2 );
 307     return pt[1].x - pt[0].x;
 308 }
 309
 310 /***********************************************************************
 311  *           X11DRV_YWStoDS
 312  *
 313  * Performs a world-to-viewport transformation on the specified height.
 314  */
 315 INT X11DRV_YWStoDS( X11DRV_PDEVICE *physDev, INT height )
 316 {
 317     POINT pt[2];
 318
 319     pt[0].x = 0;
 320     pt[0].y = 0;
 321     pt[1].x = 0;
 322     pt[1].y = height;
 323     LPtoDP( physDev->hdc, pt, 2 );
 324     return pt[1].y - pt[0].y;
 325 }
 326
 327 /***********************************************************************
 328  *           X11DRV_LineTo
 329  */
 330 BOOL
 331 X11DRV_LineTo( X11DRV_PDEVICE *physDev, INT x, INT y )
 332 {
 333     POINT pt[2];
 334
 335     if (X11DRV_SetupGCForPen( physDev )) {
 336         /* Update the pixmap from the DIB section */
 337         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 338
 339         GetCurrentPositionEx( physDev->hdc, &pt[0] );
 340         pt[1].x = x;
 341         pt[1].y = y;
 342         LPtoDP( physDev->hdc, pt, 2 );
 343
 344         wine_tsx11_lock();
 345         XDrawLine(gdi_display, physDev->drawable, physDev->gc,
 346                   physDev->dc_rect.left + pt[0].x, physDev->dc_rect.top + pt[0].y,
 347                   physDev->dc_rect.left + pt[1].x, physDev->dc_rect.top + pt[1].y );
 348         wine_tsx11_unlock();
 349
 350         /* Update the DIBSection from the pixmap */
 351         X11DRV_UnlockDIBSection(physDev, TRUE);
 352     }
 353     return TRUE;
 354 }
 355
 356
 357
 358 /***********************************************************************
 359  *           X11DRV_DrawArc
 360  *
 361  * Helper functions for Arc(), Chord() and Pie().
 362  * 'lines' is the number of lines to draw: 0 for Arc, 1 for Chord, 2 for Pie.
 363  *
 364  */
 365 static BOOL
 366 X11DRV_DrawArc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
 367                 INT bottom, INT xstart, INT ystart,
 368                 INT xend, INT yend, INT lines )
 369 {
 370     INT xcenter, ycenter, istart_angle, idiff_angle;
 371     INT width, oldwidth;
 372     double start_angle, end_angle;
 373     XPoint points[4];
 374     BOOL update = FALSE;
 375     POINT start, end;
 376     RECT rc;
 377
 378     SetRect(&rc, left, top, right, bottom);
 379     start.x = xstart;
 380     start.y = ystart;
 381     end.x = xend;
 382     end.y = yend;
 383     LPtoDP(physDev->hdc, (POINT*)&rc, 2);
 384     LPtoDP(physDev->hdc, &start, 1);
 385     LPtoDP(physDev->hdc, &end, 1);
 386
 387     if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
 388     if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
 389     if ((rc.left == rc.right) || (rc.top == rc.bottom)
 390             ||(lines && ((rc.right-rc.left==1)||(rc.bottom-rc.top==1)))) return TRUE;
 391
 392     if (GetArcDirection( physDev->hdc ) == AD_CLOCKWISE)
 393       { POINT tmp = start; start = end; end = tmp; }
 394
 395     oldwidth = width = physDev->pen.width;
 396     if (!width) width = 1;
 397     if(physDev->pen.style == PS_NULL) width = 0;
 398
 399     if ((physDev->pen.style == PS_INSIDEFRAME))
 400     {
 401         if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
 402         if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
 403         rc.left   += width / 2;
 404         rc.right  -= (width - 1) / 2;
 405         rc.top    += width / 2;
 406         rc.bottom -= (width - 1) / 2;
 407     }
 408     if(width == 0) width = 1; /* more accurate */
 409     physDev->pen.width = width;
 410
 411     xcenter = (rc.right + rc.left) / 2;
 412     ycenter = (rc.bottom + rc.top) / 2;
 413     start_angle = atan2( (double)(ycenter-start.y)*(rc.right-rc.left),
 414                          (double)(start.x-xcenter)*(rc.bottom-rc.top) );
 415     end_angle   = atan2( (double)(ycenter-end.y)*(rc.right-rc.left),
 416                          (double)(end.x-xcenter)*(rc.bottom-rc.top) );
 417     if ((start.x==end.x)&&(start.y==end.y))
 418       { /* A lazy program delivers xstart=xend=ystart=yend=0) */
 419         start_angle = 0;
 420         end_angle = 2* PI;
 421       }
 422     else /* notorious cases */
 423       if ((start_angle == PI)&&( end_angle <0))
 424         start_angle = - PI;
 425     else
 426       if ((end_angle == PI)&&( start_angle <0))
 427         end_angle = - PI;
 428     istart_angle = (INT)(start_angle * 180 * 64 / PI + 0.5);
 429     idiff_angle  = (INT)((end_angle - start_angle) * 180 * 64 / PI + 0.5);
 430     if (idiff_angle <= 0) idiff_angle += 360 * 64;
 431
 432     /* Update the pixmap from the DIB section */
 433     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 434
 435       /* Fill arc with brush if Chord() or Pie() */
 436
 437     if ((lines > 0) && X11DRV_SetupGCForBrush( physDev )) {
 438         wine_tsx11_lock();
 439         XSetArcMode( gdi_display, physDev->gc, (lines==1) ? ArcChord : ArcPieSlice);
 440         XFillArc( gdi_display, physDev->drawable, physDev->gc,
 441                   physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 442                   rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
 443         wine_tsx11_unlock();
 444         update = TRUE;
 445     }
 446
 447       /* Draw arc and lines */
 448
 449     if (X11DRV_SetupGCForPen( physDev ))
 450     {
 451         wine_tsx11_lock();
 452         XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 453                   physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 454                   rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
 455         if (lines) {
 456             /* use the truncated values */
 457             start_angle=(double)istart_angle*PI/64./180.;
 458             end_angle=(double)(istart_angle+idiff_angle)*PI/64./180.;
 459             /* calculate the endpoints and round correctly */
 460             points[0].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 +
 461                     cos(start_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
 462             points[0].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 -
 463                     sin(start_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
 464             points[1].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 +
 465                     cos(end_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
 466             points[1].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 -
 467                     sin(end_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
 468
 469             /* OK, this stuff is optimized for Xfree86
 470              * which is probably the server most used by
 471              * wine users. Other X servers will not
 472              * display correctly. (eXceed for instance)
 473              * so if you feel you must make changes, make sure that
 474              * you either use Xfree86 or separate your changes
 475              * from these (compile switch or whatever)
 476              */
 477             if (lines == 2) {
 478                 INT dx1,dy1;
 479                 points[3] = points[1];
 480                 points[1].x = physDev->dc_rect.left + xcenter;
 481                 points[1].y = physDev->dc_rect.top + ycenter;
 482                 points[2] = points[1];
 483                 dx1=points[1].x-points[0].x;
 484                 dy1=points[1].y-points[0].y;
 485                 if(((rc.top-rc.bottom) | -2) == -2)
 486                     if(dy1>0) points[1].y--;
 487                 if(dx1<0) {
 488                     if (((-dx1)*64)<=ABS(dy1)*37) points[0].x--;
 489                     if(((-dx1*9))<(dy1*16)) points[0].y--;
 490                     if( dy1<0 && ((dx1*9)) < (dy1*16)) points[0].y--;
 491                 } else {
 492                     if(dy1 < 0)  points[0].y--;
 493                     if(((rc.right-rc.left) | -2) == -2) points[1].x--;
 494                 }
 495                 dx1=points[3].x-points[2].x;
 496                 dy1=points[3].y-points[2].y;
 497                 if(((rc.top-rc.bottom) | -2 ) == -2)
 498                     if(dy1 < 0) points[2].y--;
 499                 if( dx1<0){
 500                     if( dy1>0) points[3].y--;
 501                     if(((rc.right-rc.left) | -2) == -2 ) points[2].x--;
 502                 }else {
 503                     points[3].y--;
 504                     if( dx1 * 64 < dy1 * -37 ) points[3].x--;
 505                 }
 506                 lines++;
 507             }
 508             XDrawLines( gdi_display, physDev->drawable, physDev->gc,
 509                         points, lines+1, CoordModeOrigin );
 510         }
 511         wine_tsx11_unlock();
 512         update = TRUE;
 513     }
 514
 515     /* Update the DIBSection of the pixmap */
 516     X11DRV_UnlockDIBSection(physDev, update);
 517
 518     physDev->pen.width = oldwidth;
 519     return TRUE;
 520 }
 521
 522
 523 /***********************************************************************
 524  *           X11DRV_Arc
 525  */
 526 BOOL
 527 X11DRV_Arc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
 528             INT xstart, INT ystart, INT xend, INT yend )
 529 {
 530     return X11DRV_DrawArc( physDev, left, top, right, bottom,
 531                            xstart, ystart, xend, yend, 0 );
 532 }
 533
 534
 535 /***********************************************************************
 536  *           X11DRV_Pie
 537  */
 538 BOOL
 539 X11DRV_Pie( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
 540             INT xstart, INT ystart, INT xend, INT yend )
 541 {
 542     return X11DRV_DrawArc( physDev, left, top, right, bottom,
 543                            xstart, ystart, xend, yend, 2 );
 544 }
 545
 546 /***********************************************************************
 547  *           X11DRV_Chord
 548  */
 549 BOOL
 550 X11DRV_Chord( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
 551               INT xstart, INT ystart, INT xend, INT yend )
 552 {
 553     return X11DRV_DrawArc( physDev, left, top, right, bottom,
 554                            xstart, ystart, xend, yend, 1 );
 555 }
 556
 557
 558 /***********************************************************************
 559  *           X11DRV_Ellipse
 560  */
 561 BOOL
 562 X11DRV_Ellipse( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom )
 563 {
 564     INT width, oldwidth;
 565     BOOL update = FALSE;
 566     RECT rc;
 567
 568     SetRect(&rc, left, top, right, bottom);
 569     LPtoDP(physDev->hdc, (POINT*)&rc, 2);
 570
 571     if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
 572
 573     if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
 574     if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
 575
 576     oldwidth = width = physDev->pen.width;
 577     if (!width) width = 1;
 578     if(physDev->pen.style == PS_NULL) width = 0;
 579
 580     if ((physDev->pen.style == PS_INSIDEFRAME))
 581     {
 582         if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
 583         if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
 584         rc.left   += width / 2;
 585         rc.right  -= (width - 1) / 2;
 586         rc.top    += width / 2;
 587         rc.bottom -= (width - 1) / 2;
 588     }
 589     if(width == 0) width = 1; /* more accurate */
 590     physDev->pen.width = width;
 591
 592     /* Update the pixmap from the DIB section */
 593     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 594
 595     if (X11DRV_SetupGCForBrush( physDev ))
 596     {
 597         wine_tsx11_lock();
 598         XFillArc( gdi_display, physDev->drawable, physDev->gc,
 599                   physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 600                   rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
 601         wine_tsx11_unlock();
 602         update = TRUE;
 603     }
 604     if (X11DRV_SetupGCForPen( physDev ))
 605     {
 606         wine_tsx11_lock();
 607         XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 608                   physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 609                   rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
 610         wine_tsx11_unlock();
 611         update = TRUE;
 612     }
 613
 614     /* Update the DIBSection from the pixmap */
 615     X11DRV_UnlockDIBSection(physDev, update);
 616
 617     physDev->pen.width = oldwidth;
 618     return TRUE;
 619 }
 620
 621
 622 /***********************************************************************
 623  *           X11DRV_Rectangle
 624  */
 625 BOOL
 626 X11DRV_Rectangle(X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom)
 627 {
 628     INT width, oldwidth, oldjoinstyle;
 629     BOOL update = FALSE;
 630     RECT rc;
 631
 632     TRACE("(%d %d %d %d)\n", left, top, right, bottom);
 633
 634     SetRect(&rc, left, top, right, bottom);
 635     LPtoDP(physDev->hdc, (POINT*)&rc, 2);
 636
 637     if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
 638
 639     if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
 640     if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
 641
 642     oldwidth = width = physDev->pen.width;
 643     if (!width) width = 1;
 644     if(physDev->pen.style == PS_NULL) width = 0;
 645
 646     if ((physDev->pen.style == PS_INSIDEFRAME))
 647     {
 648         if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
 649         if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
 650         rc.left   += width / 2;
 651         rc.right  -= (width - 1) / 2;
 652         rc.top    += width / 2;
 653         rc.bottom -= (width - 1) / 2;
 654     }
 655     if(width == 1) width = 0;
 656     physDev->pen.width = width;
 657     oldjoinstyle = physDev->pen.linejoin;
 658     if(physDev->pen.type != PS_GEOMETRIC)
 659         physDev->pen.linejoin = PS_JOIN_MITER;
 660
 661     /* Update the pixmap from the DIB section */
 662     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 663
 664     if ((rc.right > rc.left + width) && (rc.bottom > rc.top + width))
 665     {
 666         if (X11DRV_SetupGCForBrush( physDev ))
 667         {
 668             wine_tsx11_lock();
 669             XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
 670                             physDev->dc_rect.left + rc.left + (width + 1) / 2,
 671                             physDev->dc_rect.top + rc.top + (width + 1) / 2,
 672                             rc.right-rc.left-width-1, rc.bottom-rc.top-width-1);
 673             wine_tsx11_unlock();
 674             update = TRUE;
 675         }
 676     }
 677     if (X11DRV_SetupGCForPen( physDev ))
 678     {
 679         wine_tsx11_lock();
 680         XDrawRectangle( gdi_display, physDev->drawable, physDev->gc,
 681                         physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 682                         rc.right-rc.left-1, rc.bottom-rc.top-1 );
 683         wine_tsx11_unlock();
 684         update = TRUE;
 685     }
 686
 687     /* Update the DIBSection from the pixmap */
 688     X11DRV_UnlockDIBSection(physDev, update);
 689
 690     physDev->pen.width = oldwidth;
 691     physDev->pen.linejoin = oldjoinstyle;
 692     return TRUE;
 693 }
 694
 695 /***********************************************************************
 696  *           X11DRV_RoundRect
 697  */
 698 BOOL
 699 X11DRV_RoundRect( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
 700                   INT bottom, INT ell_width, INT ell_height )
 701 {
 702     INT width, oldwidth, oldendcap;
 703     BOOL update = FALSE;
 704     RECT rc;
 705     POINT pts[2];
 706
 707     TRACE("(%d %d %d %d  %d %d\n",
 708         left, top, right, bottom, ell_width, ell_height);
 709
 710     SetRect(&rc, left, top, right, bottom);
 711     LPtoDP(physDev->hdc, (POINT*)&rc, 2);
 712
 713     if ((rc.left == rc.right) || (rc.top == rc.bottom))
 714         return TRUE;
 715
 716     /* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets
 717        called with width/height < 0 */
 718     pts[0].x = pts[0].y = 0;
 719     pts[1].x = ell_width;
 720     pts[1].y = ell_height;
 721     LPtoDP(physDev->hdc, pts, 2);
 722     ell_width  = max(abs( pts[1].x - pts[0].x ), 1);
 723     ell_height = max(abs( pts[1].y - pts[0].y ), 1);
 724
 725     /* Fix the coordinates */
 726
 727     if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
 728     if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
 729
 730     oldwidth = width = physDev->pen.width;
 731     oldendcap = physDev->pen.endcap;
 732     if (!width) width = 1;
 733     if(physDev->pen.style == PS_NULL) width = 0;
 734
 735     if ((physDev->pen.style == PS_INSIDEFRAME))
 736     {
 737         if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
 738         if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
 739         rc.left   += width / 2;
 740         rc.right  -= (width - 1) / 2;
 741         rc.top    += width / 2;
 742         rc.bottom -= (width - 1) / 2;
 743     }
 744     if(width == 0) width = 1;
 745     physDev->pen.width = width;
 746     physDev->pen.endcap = PS_ENDCAP_SQUARE;
 747
 748     /* Update the pixmap from the DIB section */
 749     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 750
 751     wine_tsx11_lock();
 752     if (X11DRV_SetupGCForBrush( physDev ))
 753     {
 754         if (ell_width > (rc.right-rc.left) )
 755             if (ell_height > (rc.bottom-rc.top) )
 756                 XFillArc( gdi_display, physDev->drawable, physDev->gc,
 757                           physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 758                           rc.right - rc.left - 1, rc.bottom - rc.top - 1,
 759                           0, 360 * 64 );
 760             else{
 761                 XFillArc( gdi_display, physDev->drawable, physDev->gc,
 762                           physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 763                           rc.right - rc.left - 1, ell_height, 0, 180 * 64 );
 764                 XFillArc( gdi_display, physDev->drawable, physDev->gc,
 765                           physDev->dc_rect.left + rc.left,
 766                           physDev->dc_rect.top + rc.bottom - ell_height - 1,
 767                           rc.right - rc.left - 1, ell_height, 180 * 64,
 768                           180 * 64 );
 769             }
 770         else if (ell_height > (rc.bottom-rc.top) ){
 771             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 772                       physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 773                       ell_width, rc.bottom - rc.top - 1, 90 * 64, 180 * 64 );
 774             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 775                       physDev->dc_rect.left + rc.right - ell_width - 1, physDev->dc_rect.top + rc.top,
 776                       ell_width, rc.bottom - rc.top - 1, 270 * 64, 180 * 64 );
 777         }else{
 778             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 779                       physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 780                       ell_width, ell_height, 90 * 64, 90 * 64 );
 781             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 782                       physDev->dc_rect.left + rc.left,
 783                       physDev->dc_rect.top + rc.bottom - ell_height - 1,
 784                       ell_width, ell_height, 180 * 64, 90 * 64 );
 785             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 786                       physDev->dc_rect.left + rc.right - ell_width - 1,
 787                       physDev->dc_rect.top + rc.bottom - ell_height - 1,
 788                       ell_width, ell_height, 270 * 64, 90 * 64 );
 789             XFillArc( gdi_display, physDev->drawable, physDev->gc,
 790                       physDev->dc_rect.left + rc.right - ell_width - 1,
 791                       physDev->dc_rect.top + rc.top,
 792                       ell_width, ell_height, 0, 90 * 64 );
 793         }
 794         if (ell_width < rc.right - rc.left)
 795         {
 796             XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
 797                             physDev->dc_rect.left + rc.left + (ell_width + 1) / 2,
 798                             physDev->dc_rect.top + rc.top + 1,
 799                             rc.right - rc.left - ell_width - 1,
 800                             (ell_height + 1) / 2 - 1);
 801             XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
 802                             physDev->dc_rect.left + rc.left + (ell_width + 1) / 2,
 803                             physDev->dc_rect.top + rc.bottom - (ell_height) / 2 - 1,
 804                             rc.right - rc.left - ell_width - 1,
 805                             (ell_height) / 2 );
 806         }
 807         if  (ell_height < rc.bottom - rc.top)
 808         {
 809             XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
 810                             physDev->dc_rect.left + rc.left + 1,
 811                             physDev->dc_rect.top + rc.top + (ell_height + 1) / 2,
 812                             rc.right - rc.left - 2,
 813                             rc.bottom - rc.top - ell_height - 1);
 814         }
 815         update = TRUE;
 816     }
 817     /* FIXME: this could be done with on X call
 818      * more efficient and probably more correct
 819      * on any X server: XDrawArcs will draw
 820      * straight horizontal and vertical lines
 821      * if width or height are zero.
 822      *
 823      * BTW this stuff is optimized for an Xfree86 server
 824      * read the comments inside the X11DRV_DrawArc function
 825      */
 826     if (X11DRV_SetupGCForPen( physDev ))
 827     {
 828         if (ell_width > (rc.right-rc.left) )
 829             if (ell_height > (rc.bottom-rc.top) )
 830                 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 831                           physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 832                           rc.right - rc.left - 1, rc.bottom - rc.top - 1, 0 , 360 * 64 );
 833             else{
 834                 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 835                           physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 836                           rc.right - rc.left - 1, ell_height - 1, 0 , 180 * 64 );
 837                 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 838                           physDev->dc_rect.left + rc.left,
 839                           physDev->dc_rect.top + rc.bottom - ell_height,
 840                           rc.right - rc.left - 1, ell_height - 1, 180 * 64 , 180 * 64 );
 841             }
 842         else if (ell_height > (rc.bottom-rc.top) ){
 843             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 844                       physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 845                       ell_width - 1 , rc.bottom - rc.top - 1, 90 * 64 , 180 * 64 );
 846             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 847                       physDev->dc_rect.left + rc.right - ell_width,
 848                       physDev->dc_rect.top + rc.top,
 849                       ell_width - 1 , rc.bottom - rc.top - 1, 270 * 64 , 180 * 64 );
 850         }else{
 851             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 852                       physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
 853                       ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 );
 854             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 855                       physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.bottom - ell_height,
 856                       ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 );
 857             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 858                       physDev->dc_rect.left + rc.right - ell_width,
 859                       physDev->dc_rect.top + rc.bottom - ell_height,
 860                       ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 );
 861             XDrawArc( gdi_display, physDev->drawable, physDev->gc,
 862                       physDev->dc_rect.left + rc.right - ell_width, physDev->dc_rect.top + rc.top,
 863                       ell_width - 1, ell_height - 1, 0, 90 * 64 );
 864         }
 865         if (ell_width < rc.right - rc.left)
 866         {
 867             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
 868                        physDev->dc_rect.left + rc.left + ell_width / 2,
 869                        physDev->dc_rect.top + rc.top,
 870                        physDev->dc_rect.left + rc.right - (ell_width+1) / 2,
 871                        physDev->dc_rect.top + rc.top);
 872             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
 873                        physDev->dc_rect.left + rc.left + ell_width / 2 ,
 874                        physDev->dc_rect.top + rc.bottom - 1,
 875                        physDev->dc_rect.left + rc.right - (ell_width+1)/ 2,
 876                        physDev->dc_rect.top + rc.bottom - 1);
 877         }
 878         if (ell_height < rc.bottom - rc.top)
 879         {
 880             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
 881                        physDev->dc_rect.left + rc.right - 1,
 882                        physDev->dc_rect.top + rc.top + ell_height / 2,
 883                        physDev->dc_rect.left + rc.right - 1,
 884                        physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2);
 885             XDrawLine( gdi_display, physDev->drawable, physDev->gc,
 886                        physDev->dc_rect.left + rc.left,
 887                        physDev->dc_rect.top + rc.top + ell_height / 2,
 888                        physDev->dc_rect.left + rc.left,
 889                        physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2);
 890         }
 891         update = TRUE;
 892     }
 893     wine_tsx11_unlock();
 894     /* Update the DIBSection from the pixmap */
 895     X11DRV_UnlockDIBSection(physDev, update);
 896
 897     physDev->pen.width = oldwidth;
 898     physDev->pen.endcap = oldendcap;
 899     return TRUE;
 900 }
 901
 902
 903 /***********************************************************************
 904  *           X11DRV_SetPixel
 905  */
 906 COLORREF
 907 X11DRV_SetPixel( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color )
 908 {
 909     unsigned long pixel;
 910     POINT pt;
 911
 912     pt.x = x;
 913     pt.y = y;
 914     LPtoDP( physDev->hdc, &pt, 1 );
 915     pixel = X11DRV_PALETTE_ToPhysical( physDev, color );
 916
 917     /* Update the pixmap from the DIB section */
 918     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 919
 920     /* inefficient but simple... */
 921     wine_tsx11_lock();
 922     XSetForeground( gdi_display, physDev->gc, pixel );
 923     XSetFunction( gdi_display, physDev->gc, GXcopy );
 924     XDrawPoint( gdi_display, physDev->drawable, physDev->gc,
 925                 physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y );
 926     wine_tsx11_unlock();
 927
 928     /* Update the DIBSection from the pixmap */
 929     X11DRV_UnlockDIBSection(physDev, TRUE);
 930
 931     return X11DRV_PALETTE_ToLogical(pixel);
 932 }
 933
 934
 935 /***********************************************************************
 936  *           X11DRV_GetPixel
 937  */
 938 COLORREF
 939 X11DRV_GetPixel( X11DRV_PDEVICE *physDev, INT x, INT y )
 940 {
 941     static Pixmap pixmap = 0;
 942     XImage * image;
 943     int pixel;
 944     POINT pt;
 945     BOOL memdc = (GetObjectType(physDev->hdc) == OBJ_MEMDC);
 946
 947     pt.x = x;
 948     pt.y = y;
 949     LPtoDP( physDev->hdc, &pt, 1 );
 950
 951     /* Update the pixmap from the DIB section */
 952     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
 953
 954     wine_tsx11_lock();
 955     if (memdc)
 956     {
 957         image = XGetImage( gdi_display, physDev->drawable,
 958                            physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y,
 959                            1, 1, AllPlanes, ZPixmap );
 960     }
 961     else
 962     {
 963         /* If we are reading from the screen, use a temporary copy */
 964         /* to avoid a BadMatch error */
 965         if (!pixmap) pixmap = XCreatePixmap( gdi_display, root_window,
 966                                              1, 1, physDev->depth );
 967         XCopyArea( gdi_display, physDev->drawable, pixmap, BITMAP_colorGC,
 968                    physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y, 1, 1, 0, 0 );
 969         image = XGetImage( gdi_display, pixmap, 0, 0, 1, 1, AllPlanes, ZPixmap );
 970     }
 971     pixel = XGetPixel( image, 0, 0 );
 972     XDestroyImage( image );
 973     wine_tsx11_unlock();
 974
 975     /* Update the DIBSection from the pixmap */
 976     X11DRV_UnlockDIBSection(physDev, FALSE);
 977
 978     return X11DRV_PALETTE_ToLogical(pixel);
 979 }
 980
 981
 982 /***********************************************************************
 983  *           X11DRV_PaintRgn
 984  */
 985 BOOL
 986 X11DRV_PaintRgn( X11DRV_PDEVICE *physDev, HRGN hrgn )
 987 {
 988     if (X11DRV_SetupGCForBrush( physDev ))
 989     {
 990         unsigned int i;
 991         XRectangle *rect;
 992         RGNDATA *data = X11DRV_GetRegionData( hrgn, physDev->hdc );
 993
 994         if (!data) return FALSE;
 995         rect = (XRectangle *)data->Buffer;
 996         for (i = 0; i < data->rdh.nCount; i++)
 997         {
 998             rect[i].x += physDev->dc_rect.left;
 999             rect[i].y += physDev->dc_rect.top;
1000         }
1001
1002         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1003         wine_tsx11_lock();
1004         XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount );
1005         wine_tsx11_unlock();
1006         X11DRV_UnlockDIBSection(physDev, TRUE);
1007         HeapFree( GetProcessHeap(), 0, data );
1008     }
1009     return TRUE;
1010 }
1011
1012 /**********************************************************************
1013  *          X11DRV_Polyline
1014  */
1015 BOOL
1016 X11DRV_Polyline( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1017 {
1018     int i;
1019     XPoint *points;
1020
1021     if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * count )))
1022     {
1023         WARN("No memory to convert POINTs to XPoints!\n");
1024         return FALSE;
1025     }
1026     for (i = 0; i < count; i++)
1027     {
1028         POINT tmp = pt[i];
1029         LPtoDP(physDev->hdc, &tmp, 1);
1030         points[i].x = physDev->dc_rect.left + tmp.x;
1031         points[i].y = physDev->dc_rect.top + tmp.y;
1032     }
1033
1034     if (X11DRV_SetupGCForPen ( physDev ))
1035     {
1036         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1037         wine_tsx11_lock();
1038         XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1039                     points, count, CoordModeOrigin );
1040         wine_tsx11_unlock();
1041         X11DRV_UnlockDIBSection(physDev, TRUE);
1042     }
1043
1044     HeapFree( GetProcessHeap(), 0, points );
1045     return TRUE;
1046 }
1047
1048
1049 /**********************************************************************
1050  *          X11DRV_Polygon
1051  */
1052 BOOL
1053 X11DRV_Polygon( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1054 {
1055     register int i;
1056     XPoint *points;
1057     BOOL update = FALSE;
1058
1059     if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (count+1) )))
1060     {
1061         WARN("No memory to convert POINTs to XPoints!\n");
1062         return FALSE;
1063     }
1064     for (i = 0; i < count; i++)
1065     {
1066         POINT tmp = pt[i];
1067         LPtoDP(physDev->hdc, &tmp, 1);
1068         points[i].x = physDev->dc_rect.left + tmp.x;
1069         points[i].y = physDev->dc_rect.top + tmp.y;
1070     }
1071     points[count] = points[0];
1072
1073     /* Update the pixmap from the DIB section */
1074     X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1075
1076     if (X11DRV_SetupGCForBrush( physDev ))
1077     {
1078         wine_tsx11_lock();
1079         XFillPolygon( gdi_display, physDev->drawable, physDev->gc,
1080                       points, count+1, Complex, CoordModeOrigin);
1081         wine_tsx11_unlock();
1082         update = TRUE;
1083     }
1084     if (X11DRV_SetupGCForPen ( physDev ))
1085     {
1086         wine_tsx11_lock();
1087         XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1088                     points, count+1, CoordModeOrigin );
1089         wine_tsx11_unlock();
1090         update = TRUE;
1091     }
1092
1093     /* Update the DIBSection from the pixmap */
1094     X11DRV_UnlockDIBSection(physDev, update);
1095
1096     HeapFree( GetProcessHeap(), 0, points );
1097     return TRUE;
1098 }
1099
1100
1101 /**********************************************************************
1102  *          X11DRV_PolyPolygon
1103  */
1104 BOOL
1105 X11DRV_PolyPolygon( X11DRV_PDEVICE *physDev, const POINT* pt, const INT* counts, UINT polygons)
1106 {
1107     HRGN hrgn;
1108
1109     /* FIXME: The points should be converted to device coords before */
1110     /* creating the region. */
1111
1112     hrgn = CreatePolyPolygonRgn( pt, counts, polygons, GetPolyFillMode( physDev->hdc ) );
1113     X11DRV_PaintRgn( physDev, hrgn );
1114     DeleteObject( hrgn );
1115
1116       /* Draw the outline of the polygons */
1117
1118     if (X11DRV_SetupGCForPen ( physDev ))
1119     {
1120         unsigned int i;
1121         int j, max = 0;
1122         XPoint *points;
1123
1124         /* Update the pixmap from the DIB section */
1125         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1126
1127         for (i = 0; i < polygons; i++) if (counts[i] > max) max = counts[i];
1128         if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max+1) )))
1129         {
1130             WARN("No memory to convert POINTs to XPoints!\n");
1131             return FALSE;
1132         }
1133         for (i = 0; i < polygons; i++)
1134         {
1135             for (j = 0; j < counts[i]; j++)
1136             {
1137                 POINT tmp = *pt;
1138                 LPtoDP(physDev->hdc, &tmp, 1);
1139                 points[j].x = physDev->dc_rect.left + tmp.x;
1140                 points[j].y = physDev->dc_rect.top + tmp.y;
1141                 pt++;
1142             }
1143             points[j] = points[0];
1144             wine_tsx11_lock();
1145             XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1146                         points, j + 1, CoordModeOrigin );
1147             wine_tsx11_unlock();
1148         }
1149
1150         /* Update the DIBSection of the dc's bitmap */
1151         X11DRV_UnlockDIBSection(physDev, TRUE);
1152
1153         HeapFree( GetProcessHeap(), 0, points );
1154     }
1155     return TRUE;
1156 }
1157
1158
1159 /**********************************************************************
1160  *          X11DRV_PolyPolyline
1161  */
1162 BOOL
1163 X11DRV_PolyPolyline( X11DRV_PDEVICE *physDev, const POINT* pt, const DWORD* counts, DWORD polylines )
1164 {
1165     if (X11DRV_SetupGCForPen ( physDev ))
1166     {
1167         unsigned int i, j, max = 0;
1168         XPoint *points;
1169
1170         /* Update the pixmap from the DIB section */
1171         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1172
1173         for (i = 0; i < polylines; i++) if (counts[i] > max) max = counts[i];
1174         if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * max )))
1175         {
1176             WARN("No memory to convert POINTs to XPoints!\n");
1177             return FALSE;
1178         }
1179         for (i = 0; i < polylines; i++)
1180         {
1181             for (j = 0; j < counts[i]; j++)
1182             {
1183                 POINT tmp = *pt;
1184                 LPtoDP(physDev->hdc, &tmp, 1);
1185                 points[j].x = physDev->dc_rect.left + tmp.x;
1186                 points[j].y = physDev->dc_rect.top + tmp.y;
1187                 pt++;
1188             }
1189             wine_tsx11_lock();
1190             XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1191                         points, j, CoordModeOrigin );
1192             wine_tsx11_unlock();
1193         }
1194
1195         /* Update the DIBSection of the dc's bitmap */
1196         X11DRV_UnlockDIBSection(physDev, TRUE);
1197
1198         HeapFree( GetProcessHeap(), 0, points );
1199     }
1200     return TRUE;
1201 }
1202
1203
1204 /**********************************************************************
1205  *          X11DRV_InternalFloodFill
1206  *
1207  * Internal helper function for flood fill.
1208  * (xorg,yorg) is the origin of the X image relative to the drawable.
1209  * (x,y) is relative to the origin of the X image.
1210  */
1211 static void X11DRV_InternalFloodFill(XImage *image, X11DRV_PDEVICE *physDev,
1212                                      int x, int y,
1213                                      int xOrg, int yOrg,
1214                                      unsigned long pixel, WORD fillType )
1215 {
1216     int left, right;
1217
1218 #define TO_FLOOD(x,y)  ((fillType == FLOODFILLBORDER) ? \
1219                         (XGetPixel(image,x,y) != pixel) : \
1220                         (XGetPixel(image,x,y) == pixel))
1221
1222     if (!TO_FLOOD(x,y)) return;
1223
1224       /* Find left and right boundaries */
1225
1226     left = right = x;
1227     while ((left > 0) && TO_FLOOD( left-1, y )) left--;
1228     while ((right < image->width) && TO_FLOOD( right, y )) right++;
1229     XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1230                     xOrg + left, yOrg + y, right-left, 1 );
1231
1232       /* Set the pixels of this line so we don't fill it again */
1233
1234     for (x = left; x < right; x++)
1235     {
1236         if (fillType == FLOODFILLBORDER) XPutPixel( image, x, y, pixel );
1237         else XPutPixel( image, x, y, ~pixel );
1238     }
1239
1240       /* Fill the line above */
1241
1242     if (--y >= 0)
1243     {
1244         x = left;
1245         while (x < right)
1246         {
1247             while ((x < right) && !TO_FLOOD(x,y)) x++;
1248             if (x >= right) break;
1249             while ((x < right) && TO_FLOOD(x,y)) x++;
1250             X11DRV_InternalFloodFill(image, physDev, x-1, y,
1251                                      xOrg, yOrg, pixel, fillType );
1252         }
1253     }
1254
1255       /* Fill the line below */
1256
1257     if ((y += 2) < image->height)
1258     {
1259         x = left;
1260         while (x < right)
1261         {
1262             while ((x < right) && !TO_FLOOD(x,y)) x++;
1263             if (x >= right) break;
1264             while ((x < right) && TO_FLOOD(x,y)) x++;
1265             X11DRV_InternalFloodFill(image, physDev, x-1, y,
1266                                      xOrg, yOrg, pixel, fillType );
1267         }
1268     }
1269 #undef TO_FLOOD
1270 }
1271
1272
1273 static int ExtFloodFillXGetImageErrorHandler( Display *dpy, XErrorEvent *event, void *arg )
1274 {
1275     return (event->request_code == X_GetImage && event->error_code == BadMatch);
1276 }
1277
1278 /**********************************************************************
1279  *          X11DRV_ExtFloodFill
1280  */
1281 BOOL
1282 X11DRV_ExtFloodFill( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color,
1283                      UINT fillType )
1284 {
1285     XImage *image;
1286     RECT rect;
1287     POINT pt;
1288
1289     TRACE("X11DRV_ExtFloodFill %d,%d %06x %d\n", x, y, color, fillType );
1290
1291     pt.x = x;
1292     pt.y = y;
1293     LPtoDP( physDev->hdc, &pt, 1 );
1294     if (!PtInRegion( physDev->region, pt.x, pt.y )) return FALSE;
1295     GetRgnBox( physDev->region, &rect );
1296
1297     wine_tsx11_lock();
1298     X11DRV_expect_error( gdi_display, ExtFloodFillXGetImageErrorHandler, NULL );
1299     image = XGetImage( gdi_display, physDev->drawable,
1300                        physDev->dc_rect.left + rect.left, physDev->dc_rect.top + rect.top,
1301                        rect.right - rect.left, rect.bottom - rect.top,
1302                        AllPlanes, ZPixmap );
1303     if(X11DRV_check_error()) image = NULL;
1304     wine_tsx11_unlock();
1305     if (!image) return FALSE;
1306
1307     if (X11DRV_SetupGCForBrush( physDev ))
1308     {
1309         /* Update the pixmap from the DIB section */
1310         X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1311
1312           /* ROP mode is always GXcopy for flood-fill */
1313         wine_tsx11_lock();
1314         XSetFunction( gdi_display, physDev->gc, GXcopy );
1315         X11DRV_InternalFloodFill(image, physDev,
1316                                  pt.x - rect.left,
1317                                  pt.y - rect.top,
1318                                  physDev->dc_rect.left + rect.left,
1319                                  physDev->dc_rect.top + rect.top,
1320                                  X11DRV_PALETTE_ToPhysical( physDev, color ),
1321                                  fillType );
1322         wine_tsx11_unlock();
1323         /* Update the DIBSection of the dc's bitmap */
1324         X11DRV_UnlockDIBSection(physDev, TRUE);
1325     }
1326
1327     wine_tsx11_lock();
1328     XDestroyImage( image );
1329     wine_tsx11_unlock();
1330     return TRUE;
1331 }
1332
1333 /**********************************************************************
1334  *          X11DRV_SetBkColor
1335  */
1336 COLORREF
1337 X11DRV_SetBkColor( X11DRV_PDEVICE *physDev, COLORREF color )
1338 {
1339     physDev->backgroundPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1340     return color;
1341 }
1342
1343 /**********************************************************************
1344  *          X11DRV_SetTextColor
1345  */
1346 COLORREF
1347 X11DRV_SetTextColor( X11DRV_PDEVICE *physDev, COLORREF color )
1348 {
1349     physDev->textPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1350     return color;
1351 }
1352
1353 /***********************************************************************
1354  *           GetDCOrgEx   (X11DRV.@)
1355  */
1356 BOOL X11DRV_GetDCOrgEx( X11DRV_PDEVICE *physDev, LPPOINT lpp )
1357 {
1358     lpp->x = physDev->dc_rect.left + physDev->drawable_rect.left;
1359     lpp->y = physDev->dc_rect.top + physDev->drawable_rect.top;
1360     return TRUE;
1361 }
1362
1363
1364 /***********************************************************************
1365  *           SetDCOrg   (X11DRV.@)
1366  */
1367 DWORD X11DRV_SetDCOrg( X11DRV_PDEVICE *physDev, INT x, INT y )
1368 {
1369     DWORD ret = MAKELONG( physDev->dc_rect.left + physDev->drawable_rect.left,
1370                           physDev->dc_rect.top + physDev->drawable_rect.top );
1371     physDev->dc_rect.left = x - physDev->drawable_rect.left;
1372     physDev->dc_rect.top = y - physDev->drawable_rect.top;
1373     return ret;
1374 }