2 * X11 graphics driver graphics functions
4 * Copyright 1993,1994 Alexandre Julliard
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.
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.
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
22 * FIXME: only some of these functions obey the GM_ADVANCED
40 #include "wine/debug.h"
42 WINE_DEFAULT_DEBUG_CHANNEL(graphics);
44 #define ABS(x) ((x)<0?(-(x)):(x))
46 /* ROP code to GC function conversion */
47 const int X11DRV_XROPfunction[16] =
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 */
60 GXorInverted, /* R2_MERGENOTPEN */
61 GXcopy, /* R2_COPYPEN */
62 GXorReverse, /* R2_MERGEPENNOT */
63 GXor, /* R2_MERGEPEN */
68 /***********************************************************************
69 * X11DRV_SetupGCForPatBlt
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.
75 BOOL X11DRV_SetupGCForPatBlt( X11DRV_PDEVICE *physDev, GC gc, BOOL fMapColors )
82 if (physDev->brush.style == BS_NULL) return FALSE;
83 if (physDev->brush.pixel == -1)
85 /* Special case used for monochrome pattern brushes.
86 * We need to swap foreground and background because
87 * Windows does it the wrong way...
89 val.foreground = physDev->backgroundPixel;
90 val.background = physDev->textPixel;
94 val.foreground = physDev->brush.pixel;
95 val.background = physDev->backgroundPixel;
97 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
99 val.foreground = X11DRV_PALETTE_XPixelToPalette[val.foreground];
100 val.background = X11DRV_PALETTE_XPixelToPalette[val.background];
103 val.function = X11DRV_XROPfunction[GetROP2(physDev->hdc)-1];
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
109 if (val.function == GXinvert)
111 val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
112 BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
113 val.function = GXxor;
115 val.fill_style = physDev->brush.fillStyle;
116 switch(val.fill_style)
119 case FillOpaqueStippled:
120 if (GetBkMode(physDev->hdc)==OPAQUE) val.fill_style = FillOpaqueStippled;
121 val.stipple = physDev->brush.pixmap;
126 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
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 );
143 else val.tile = physDev->brush.pixmap;
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;
156 XChangeGC( gdi_display, gc,
157 GCFunction | GCForeground | GCBackground | GCFillStyle |
158 GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask,
160 if (pixmap) XFreePixmap( gdi_display, pixmap );
166 /***********************************************************************
167 * X11DRV_SetupGCForBrush
169 * Setup physDev->gc for drawing operations using current brush.
170 * Return FALSE if brush is BS_NULL, TRUE otherwise.
172 BOOL X11DRV_SetupGCForBrush( X11DRV_PDEVICE *physDev )
174 return X11DRV_SetupGCForPatBlt( physDev, physDev->gc, FALSE );
178 /***********************************************************************
179 * X11DRV_SetupGCForPen
181 * Setup physDev->gc for drawing operations using current pen.
182 * Return FALSE if pen is PS_NULL, TRUE otherwise.
184 BOOL X11DRV_SetupGCForPen( X11DRV_PDEVICE *physDev )
187 UINT rop2 = GetROP2(physDev->hdc);
189 if (physDev->pen.style == PS_NULL) return FALSE;
194 val.foreground = BlackPixel( gdi_display, DefaultScreen(gdi_display) );
195 val.function = GXcopy;
198 val.foreground = WhitePixel( gdi_display, DefaultScreen(gdi_display) );
199 val.function = GXcopy;
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;
211 val.foreground = physDev->pen.pixel;
212 val.function = X11DRV_XROPfunction[rop2-1];
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;
220 switch (physDev->pen.endcap)
222 case PS_ENDCAP_SQUARE:
223 val.cap_style = CapProjecting;
226 val.cap_style = CapButt;
228 case PS_ENDCAP_ROUND:
230 val.cap_style = CapRound;
233 switch (physDev->pen.linejoin)
236 val.join_style = JoinBevel;
239 val.join_style = JoinMiter;
243 val.join_style = JoinRound;
246 if (physDev->pen.width <= 1 && physDev->pen.dash_len)
248 XSetDashes( gdi_display, physDev->gc, 0, physDev->pen.dashes, physDev->pen.dash_len );
249 val.line_style = (GetBkMode(physDev->hdc) == OPAQUE) ? LineDoubleDash : LineOnOffDash;
251 else val.line_style = LineSolid;
253 XChangeGC( gdi_display, physDev->gc,
254 GCFunction | GCForeground | GCBackground | GCLineWidth |
255 GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val );
261 /***********************************************************************
262 * X11DRV_SetupGCForText
264 * Setup physDev->gc for text drawing operations.
265 * Return FALSE if the font is null, TRUE otherwise.
267 BOOL X11DRV_SetupGCForText( X11DRV_PDEVICE *physDev )
269 XFontStruct* xfs = XFONT_GetFontStruct( physDev->font );
275 val.function = GXcopy; /* Text is always GXcopy */
276 val.foreground = physDev->textPixel;
277 val.background = physDev->backgroundPixel;
278 val.fill_style = FillSolid;
282 XChangeGC( gdi_display, physDev->gc,
283 GCFunction | GCForeground | GCBackground | GCFillStyle |
288 WARN("Physical font failure\n" );
292 /***********************************************************************
295 * Performs a world-to-viewport transformation on the specified width.
297 INT X11DRV_XWStoDS( X11DRV_PDEVICE *physDev, INT width )
305 LPtoDP( physDev->hdc, pt, 2 );
306 return pt[1].x - pt[0].x;
309 /***********************************************************************
312 * Performs a world-to-viewport transformation on the specified height.
314 INT X11DRV_YWStoDS( X11DRV_PDEVICE *physDev, INT height )
322 LPtoDP( physDev->hdc, pt, 2 );
323 return pt[1].y - pt[0].y;
326 /***********************************************************************
330 X11DRV_LineTo( X11DRV_PDEVICE *physDev, INT x, INT y )
334 if (X11DRV_SetupGCForPen( physDev )) {
335 /* Update the pixmap from the DIB section */
336 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
338 GetCurrentPositionEx( physDev->hdc, &pt[0] );
341 LPtoDP( physDev->hdc, pt, 2 );
344 XDrawLine(gdi_display, physDev->drawable, physDev->gc,
345 physDev->dc_rect.left + pt[0].x, physDev->dc_rect.top + pt[0].y,
346 physDev->dc_rect.left + pt[1].x, physDev->dc_rect.top + pt[1].y );
349 /* Update the DIBSection from the pixmap */
350 X11DRV_UnlockDIBSection(physDev, TRUE);
357 /***********************************************************************
360 * Helper functions for Arc(), Chord() and Pie().
361 * 'lines' is the number of lines to draw: 0 for Arc, 1 for Chord, 2 for Pie.
365 X11DRV_DrawArc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
366 INT bottom, INT xstart, INT ystart,
367 INT xend, INT yend, INT lines )
369 INT xcenter, ycenter, istart_angle, idiff_angle;
371 double start_angle, end_angle;
377 SetRect(&rc, left, top, right, bottom);
382 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
383 LPtoDP(physDev->hdc, &start, 1);
384 LPtoDP(physDev->hdc, &end, 1);
386 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
387 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
388 if ((rc.left == rc.right) || (rc.top == rc.bottom)
389 ||(lines && ((rc.right-rc.left==1)||(rc.bottom-rc.top==1)))) return TRUE;
391 if (GetArcDirection( physDev->hdc ) == AD_CLOCKWISE)
392 { POINT tmp = start; start = end; end = tmp; }
394 oldwidth = width = physDev->pen.width;
395 if (!width) width = 1;
396 if(physDev->pen.style == PS_NULL) width = 0;
398 if ((physDev->pen.style == PS_INSIDEFRAME))
400 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
401 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
402 rc.left += width / 2;
403 rc.right -= (width - 1) / 2;
405 rc.bottom -= (width - 1) / 2;
407 if(width == 0) width = 1; /* more accurate */
408 physDev->pen.width = width;
410 xcenter = (rc.right + rc.left) / 2;
411 ycenter = (rc.bottom + rc.top) / 2;
412 start_angle = atan2( (double)(ycenter-start.y)*(rc.right-rc.left),
413 (double)(start.x-xcenter)*(rc.bottom-rc.top) );
414 end_angle = atan2( (double)(ycenter-end.y)*(rc.right-rc.left),
415 (double)(end.x-xcenter)*(rc.bottom-rc.top) );
416 if ((start.x==end.x)&&(start.y==end.y))
417 { /* A lazy program delivers xstart=xend=ystart=yend=0) */
421 else /* notorious cases */
422 if ((start_angle == PI)&&( end_angle <0))
425 if ((end_angle == PI)&&( start_angle <0))
427 istart_angle = (INT)(start_angle * 180 * 64 / PI + 0.5);
428 idiff_angle = (INT)((end_angle - start_angle) * 180 * 64 / PI + 0.5);
429 if (idiff_angle <= 0) idiff_angle += 360 * 64;
431 /* Update the pixmap from the DIB section */
432 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
434 /* Fill arc with brush if Chord() or Pie() */
436 if ((lines > 0) && X11DRV_SetupGCForBrush( physDev )) {
438 XSetArcMode( gdi_display, physDev->gc, (lines==1) ? ArcChord : ArcPieSlice);
439 XFillArc( gdi_display, physDev->drawable, physDev->gc,
440 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
441 rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
446 /* Draw arc and lines */
448 if (X11DRV_SetupGCForPen( physDev ))
451 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
452 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
453 rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
455 /* use the truncated values */
456 start_angle=(double)istart_angle*PI/64./180.;
457 end_angle=(double)(istart_angle+idiff_angle)*PI/64./180.;
458 /* calculate the endpoints and round correctly */
459 points[0].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 +
460 cos(start_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
461 points[0].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 -
462 sin(start_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
463 points[1].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 +
464 cos(end_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
465 points[1].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 -
466 sin(end_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
468 /* OK, this stuff is optimized for Xfree86
469 * which is probably the server most used by
470 * wine users. Other X servers will not
471 * display correctly. (eXceed for instance)
472 * so if you feel you must make changes, make sure that
473 * you either use Xfree86 or separate your changes
474 * from these (compile switch or whatever)
478 points[3] = points[1];
479 points[1].x = physDev->dc_rect.left + xcenter;
480 points[1].y = physDev->dc_rect.top + ycenter;
481 points[2] = points[1];
482 dx1=points[1].x-points[0].x;
483 dy1=points[1].y-points[0].y;
484 if(((rc.top-rc.bottom) | -2) == -2)
485 if(dy1>0) points[1].y--;
487 if (((-dx1)*64)<=ABS(dy1)*37) points[0].x--;
488 if(((-dx1*9))<(dy1*16)) points[0].y--;
489 if( dy1<0 && ((dx1*9)) < (dy1*16)) points[0].y--;
491 if(dy1 < 0) points[0].y--;
492 if(((rc.right-rc.left) | -2) == -2) points[1].x--;
494 dx1=points[3].x-points[2].x;
495 dy1=points[3].y-points[2].y;
496 if(((rc.top-rc.bottom) | -2 ) == -2)
497 if(dy1 < 0) points[2].y--;
499 if( dy1>0) points[3].y--;
500 if(((rc.right-rc.left) | -2) == -2 ) points[2].x--;
503 if( dx1 * 64 < dy1 * -37 ) points[3].x--;
507 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
508 points, lines+1, CoordModeOrigin );
514 /* Update the DIBSection of the pixmap */
515 X11DRV_UnlockDIBSection(physDev, update);
517 physDev->pen.width = oldwidth;
522 /***********************************************************************
526 X11DRV_Arc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
527 INT xstart, INT ystart, INT xend, INT yend )
529 return X11DRV_DrawArc( physDev, left, top, right, bottom,
530 xstart, ystart, xend, yend, 0 );
534 /***********************************************************************
538 X11DRV_Pie( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
539 INT xstart, INT ystart, INT xend, INT yend )
541 return X11DRV_DrawArc( physDev, left, top, right, bottom,
542 xstart, ystart, xend, yend, 2 );
545 /***********************************************************************
549 X11DRV_Chord( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
550 INT xstart, INT ystart, INT xend, INT yend )
552 return X11DRV_DrawArc( physDev, left, top, right, bottom,
553 xstart, ystart, xend, yend, 1 );
557 /***********************************************************************
561 X11DRV_Ellipse( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom )
567 SetRect(&rc, left, top, right, bottom);
568 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
570 if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
572 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
573 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
575 oldwidth = width = physDev->pen.width;
576 if (!width) width = 1;
577 if(physDev->pen.style == PS_NULL) width = 0;
579 if ((physDev->pen.style == PS_INSIDEFRAME))
581 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
582 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
583 rc.left += width / 2;
584 rc.right -= (width - 1) / 2;
586 rc.bottom -= (width - 1) / 2;
588 if(width == 0) width = 1; /* more accurate */
589 physDev->pen.width = width;
591 /* Update the pixmap from the DIB section */
592 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
594 if (X11DRV_SetupGCForBrush( physDev ))
597 XFillArc( gdi_display, physDev->drawable, physDev->gc,
598 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
599 rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
603 if (X11DRV_SetupGCForPen( physDev ))
606 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
607 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
608 rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
613 /* Update the DIBSection from the pixmap */
614 X11DRV_UnlockDIBSection(physDev, update);
616 physDev->pen.width = oldwidth;
621 /***********************************************************************
625 X11DRV_Rectangle(X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom)
627 INT width, oldwidth, oldjoinstyle;
631 TRACE("(%d %d %d %d)\n", left, top, right, bottom);
633 SetRect(&rc, left, top, right, bottom);
634 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
636 if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
638 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
639 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
641 oldwidth = width = physDev->pen.width;
642 if (!width) width = 1;
643 if(physDev->pen.style == PS_NULL) width = 0;
645 if ((physDev->pen.style == PS_INSIDEFRAME))
647 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
648 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
649 rc.left += width / 2;
650 rc.right -= (width - 1) / 2;
652 rc.bottom -= (width - 1) / 2;
654 if(width == 1) width = 0;
655 physDev->pen.width = width;
656 oldjoinstyle = physDev->pen.linejoin;
657 if(physDev->pen.type != PS_GEOMETRIC)
658 physDev->pen.linejoin = PS_JOIN_MITER;
660 /* Update the pixmap from the DIB section */
661 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
663 if ((rc.right > rc.left + width) && (rc.bottom > rc.top + width))
665 if (X11DRV_SetupGCForBrush( physDev ))
668 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
669 physDev->dc_rect.left + rc.left + (width + 1) / 2,
670 physDev->dc_rect.top + rc.top + (width + 1) / 2,
671 rc.right-rc.left-width-1, rc.bottom-rc.top-width-1);
676 if (X11DRV_SetupGCForPen( physDev ))
679 XDrawRectangle( gdi_display, physDev->drawable, physDev->gc,
680 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
681 rc.right-rc.left-1, rc.bottom-rc.top-1 );
686 /* Update the DIBSection from the pixmap */
687 X11DRV_UnlockDIBSection(physDev, update);
689 physDev->pen.width = oldwidth;
690 physDev->pen.linejoin = oldjoinstyle;
694 /***********************************************************************
698 X11DRV_RoundRect( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
699 INT bottom, INT ell_width, INT ell_height )
701 INT width, oldwidth, oldendcap;
706 TRACE("(%d %d %d %d %d %d\n",
707 left, top, right, bottom, ell_width, ell_height);
709 SetRect(&rc, left, top, right, bottom);
710 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
712 if ((rc.left == rc.right) || (rc.top == rc.bottom))
715 /* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets
716 called with width/height < 0 */
717 pts[0].x = pts[0].y = 0;
718 pts[1].x = ell_width;
719 pts[1].y = ell_height;
720 LPtoDP(physDev->hdc, pts, 2);
721 ell_width = max(abs( pts[1].x - pts[0].x ), 1);
722 ell_height = max(abs( pts[1].y - pts[0].y ), 1);
724 /* Fix the coordinates */
726 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
727 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
729 oldwidth = width = physDev->pen.width;
730 oldendcap = physDev->pen.endcap;
731 if (!width) width = 1;
732 if(physDev->pen.style == PS_NULL) width = 0;
734 if ((physDev->pen.style == PS_INSIDEFRAME))
736 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
737 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
738 rc.left += width / 2;
739 rc.right -= (width - 1) / 2;
741 rc.bottom -= (width - 1) / 2;
743 if(width == 0) width = 1;
744 physDev->pen.width = width;
745 physDev->pen.endcap = PS_ENDCAP_SQUARE;
747 /* Update the pixmap from the DIB section */
748 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
751 if (X11DRV_SetupGCForBrush( physDev ))
753 if (ell_width > (rc.right-rc.left) )
754 if (ell_height > (rc.bottom-rc.top) )
755 XFillArc( gdi_display, physDev->drawable, physDev->gc,
756 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
757 rc.right - rc.left - 1, rc.bottom - rc.top - 1,
760 XFillArc( gdi_display, physDev->drawable, physDev->gc,
761 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
762 rc.right - rc.left - 1, ell_height, 0, 180 * 64 );
763 XFillArc( gdi_display, physDev->drawable, physDev->gc,
764 physDev->dc_rect.left + rc.left,
765 physDev->dc_rect.top + rc.bottom - ell_height - 1,
766 rc.right - rc.left - 1, ell_height, 180 * 64,
769 else if (ell_height > (rc.bottom-rc.top) ){
770 XFillArc( gdi_display, physDev->drawable, physDev->gc,
771 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
772 ell_width, rc.bottom - rc.top - 1, 90 * 64, 180 * 64 );
773 XFillArc( gdi_display, physDev->drawable, physDev->gc,
774 physDev->dc_rect.left + rc.right - ell_width - 1, physDev->dc_rect.top + rc.top,
775 ell_width, rc.bottom - rc.top - 1, 270 * 64, 180 * 64 );
777 XFillArc( gdi_display, physDev->drawable, physDev->gc,
778 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
779 ell_width, ell_height, 90 * 64, 90 * 64 );
780 XFillArc( gdi_display, physDev->drawable, physDev->gc,
781 physDev->dc_rect.left + rc.left,
782 physDev->dc_rect.top + rc.bottom - ell_height - 1,
783 ell_width, ell_height, 180 * 64, 90 * 64 );
784 XFillArc( gdi_display, physDev->drawable, physDev->gc,
785 physDev->dc_rect.left + rc.right - ell_width - 1,
786 physDev->dc_rect.top + rc.bottom - ell_height - 1,
787 ell_width, ell_height, 270 * 64, 90 * 64 );
788 XFillArc( gdi_display, physDev->drawable, physDev->gc,
789 physDev->dc_rect.left + rc.right - ell_width - 1,
790 physDev->dc_rect.top + rc.top,
791 ell_width, ell_height, 0, 90 * 64 );
793 if (ell_width < rc.right - rc.left)
795 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
796 physDev->dc_rect.left + rc.left + (ell_width + 1) / 2,
797 physDev->dc_rect.top + rc.top + 1,
798 rc.right - rc.left - ell_width - 1,
799 (ell_height + 1) / 2 - 1);
800 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
801 physDev->dc_rect.left + rc.left + (ell_width + 1) / 2,
802 physDev->dc_rect.top + rc.bottom - (ell_height) / 2 - 1,
803 rc.right - rc.left - ell_width - 1,
806 if (ell_height < rc.bottom - rc.top)
808 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
809 physDev->dc_rect.left + rc.left + 1,
810 physDev->dc_rect.top + rc.top + (ell_height + 1) / 2,
811 rc.right - rc.left - 2,
812 rc.bottom - rc.top - ell_height - 1);
816 /* FIXME: this could be done with on X call
817 * more efficient and probably more correct
818 * on any X server: XDrawArcs will draw
819 * straight horizontal and vertical lines
820 * if width or height are zero.
822 * BTW this stuff is optimized for an Xfree86 server
823 * read the comments inside the X11DRV_DrawArc function
825 if (X11DRV_SetupGCForPen( physDev ))
827 if (ell_width > (rc.right-rc.left) )
828 if (ell_height > (rc.bottom-rc.top) )
829 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
830 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
831 rc.right - rc.left - 1, rc.bottom - rc.top - 1, 0 , 360 * 64 );
833 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
834 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
835 rc.right - rc.left - 1, ell_height - 1, 0 , 180 * 64 );
836 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
837 physDev->dc_rect.left + rc.left,
838 physDev->dc_rect.top + rc.bottom - ell_height,
839 rc.right - rc.left - 1, ell_height - 1, 180 * 64 , 180 * 64 );
841 else if (ell_height > (rc.bottom-rc.top) ){
842 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
843 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
844 ell_width - 1 , rc.bottom - rc.top - 1, 90 * 64 , 180 * 64 );
845 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
846 physDev->dc_rect.left + rc.right - ell_width,
847 physDev->dc_rect.top + rc.top,
848 ell_width - 1 , rc.bottom - rc.top - 1, 270 * 64 , 180 * 64 );
850 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
851 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
852 ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 );
853 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
854 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.bottom - ell_height,
855 ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 );
856 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
857 physDev->dc_rect.left + rc.right - ell_width,
858 physDev->dc_rect.top + rc.bottom - ell_height,
859 ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 );
860 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
861 physDev->dc_rect.left + rc.right - ell_width, physDev->dc_rect.top + rc.top,
862 ell_width - 1, ell_height - 1, 0, 90 * 64 );
864 if (ell_width < rc.right - rc.left)
866 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
867 physDev->dc_rect.left + rc.left + ell_width / 2,
868 physDev->dc_rect.top + rc.top,
869 physDev->dc_rect.left + rc.right - (ell_width+1) / 2,
870 physDev->dc_rect.top + rc.top);
871 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
872 physDev->dc_rect.left + rc.left + ell_width / 2 ,
873 physDev->dc_rect.top + rc.bottom - 1,
874 physDev->dc_rect.left + rc.right - (ell_width+1)/ 2,
875 physDev->dc_rect.top + rc.bottom - 1);
877 if (ell_height < rc.bottom - rc.top)
879 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
880 physDev->dc_rect.left + rc.right - 1,
881 physDev->dc_rect.top + rc.top + ell_height / 2,
882 physDev->dc_rect.left + rc.right - 1,
883 physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2);
884 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
885 physDev->dc_rect.left + rc.left,
886 physDev->dc_rect.top + rc.top + ell_height / 2,
887 physDev->dc_rect.left + rc.left,
888 physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2);
893 /* Update the DIBSection from the pixmap */
894 X11DRV_UnlockDIBSection(physDev, update);
896 physDev->pen.width = oldwidth;
897 physDev->pen.endcap = oldendcap;
902 /***********************************************************************
906 X11DRV_SetPixel( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color )
913 LPtoDP( physDev->hdc, &pt, 1 );
914 pixel = X11DRV_PALETTE_ToPhysical( physDev, color );
916 /* Update the pixmap from the DIB section */
917 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
919 /* inefficient but simple... */
921 XSetForeground( gdi_display, physDev->gc, pixel );
922 XSetFunction( gdi_display, physDev->gc, GXcopy );
923 XDrawPoint( gdi_display, physDev->drawable, physDev->gc,
924 physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y );
927 /* Update the DIBSection from the pixmap */
928 X11DRV_UnlockDIBSection(physDev, TRUE);
930 return X11DRV_PALETTE_ToLogical(pixel);
934 /***********************************************************************
938 X11DRV_GetPixel( X11DRV_PDEVICE *physDev, INT x, INT y )
940 static Pixmap pixmap = 0;
944 BOOL memdc = (GetObjectType(physDev->hdc) == OBJ_MEMDC);
948 LPtoDP( physDev->hdc, &pt, 1 );
950 /* Update the pixmap from the DIB section */
951 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
956 image = XGetImage( gdi_display, physDev->drawable,
957 physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y,
958 1, 1, AllPlanes, ZPixmap );
962 /* If we are reading from the screen, use a temporary copy */
963 /* to avoid a BadMatch error */
964 if (!pixmap) pixmap = XCreatePixmap( gdi_display, root_window,
965 1, 1, physDev->depth );
966 XCopyArea( gdi_display, physDev->drawable, pixmap, BITMAP_colorGC,
967 physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y, 1, 1, 0, 0 );
968 image = XGetImage( gdi_display, pixmap, 0, 0, 1, 1, AllPlanes, ZPixmap );
970 pixel = XGetPixel( image, 0, 0 );
971 XDestroyImage( image );
974 /* Update the DIBSection from the pixmap */
975 X11DRV_UnlockDIBSection(physDev, FALSE);
977 return X11DRV_PALETTE_ToLogical(pixel);
981 /***********************************************************************
985 X11DRV_PaintRgn( X11DRV_PDEVICE *physDev, HRGN hrgn )
987 if (X11DRV_SetupGCForBrush( physDev ))
991 RGNDATA *data = X11DRV_GetRegionData( hrgn, physDev->hdc );
993 if (!data) return FALSE;
994 rect = (XRectangle *)data->Buffer;
995 for (i = 0; i < data->rdh.nCount; i++)
997 rect[i].x += physDev->dc_rect.left;
998 rect[i].y += physDev->dc_rect.top;
1001 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1003 XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount );
1004 wine_tsx11_unlock();
1005 X11DRV_UnlockDIBSection(physDev, TRUE);
1006 HeapFree( GetProcessHeap(), 0, data );
1011 /**********************************************************************
1015 X11DRV_Polyline( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1020 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * count )))
1022 WARN("No memory to convert POINTs to XPoints!\n");
1025 for (i = 0; i < count; i++)
1028 LPtoDP(physDev->hdc, &tmp, 1);
1029 points[i].x = physDev->dc_rect.left + tmp.x;
1030 points[i].y = physDev->dc_rect.top + tmp.y;
1033 if (X11DRV_SetupGCForPen ( physDev ))
1035 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1037 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1038 points, count, CoordModeOrigin );
1039 wine_tsx11_unlock();
1040 X11DRV_UnlockDIBSection(physDev, TRUE);
1043 HeapFree( GetProcessHeap(), 0, points );
1048 /**********************************************************************
1052 X11DRV_Polygon( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1056 BOOL update = FALSE;
1058 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (count+1) )))
1060 WARN("No memory to convert POINTs to XPoints!\n");
1063 for (i = 0; i < count; i++)
1066 LPtoDP(physDev->hdc, &tmp, 1);
1067 points[i].x = physDev->dc_rect.left + tmp.x;
1068 points[i].y = physDev->dc_rect.top + tmp.y;
1070 points[count] = points[0];
1072 /* Update the pixmap from the DIB section */
1073 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1075 if (X11DRV_SetupGCForBrush( physDev ))
1078 XFillPolygon( gdi_display, physDev->drawable, physDev->gc,
1079 points, count+1, Complex, CoordModeOrigin);
1080 wine_tsx11_unlock();
1083 if (X11DRV_SetupGCForPen ( physDev ))
1086 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1087 points, count+1, CoordModeOrigin );
1088 wine_tsx11_unlock();
1092 /* Update the DIBSection from the pixmap */
1093 X11DRV_UnlockDIBSection(physDev, update);
1095 HeapFree( GetProcessHeap(), 0, points );
1100 /**********************************************************************
1101 * X11DRV_PolyPolygon
1104 X11DRV_PolyPolygon( X11DRV_PDEVICE *physDev, const POINT* pt, const INT* counts, UINT polygons)
1108 /* FIXME: The points should be converted to device coords before */
1109 /* creating the region. */
1111 hrgn = CreatePolyPolygonRgn( pt, counts, polygons, GetPolyFillMode( physDev->hdc ) );
1112 X11DRV_PaintRgn( physDev, hrgn );
1113 DeleteObject( hrgn );
1115 /* Draw the outline of the polygons */
1117 if (X11DRV_SetupGCForPen ( physDev ))
1123 /* Update the pixmap from the DIB section */
1124 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1126 for (i = 0; i < polygons; i++) if (counts[i] > max) max = counts[i];
1127 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max+1) )))
1129 WARN("No memory to convert POINTs to XPoints!\n");
1132 for (i = 0; i < polygons; i++)
1134 for (j = 0; j < counts[i]; j++)
1137 LPtoDP(physDev->hdc, &tmp, 1);
1138 points[j].x = physDev->dc_rect.left + tmp.x;
1139 points[j].y = physDev->dc_rect.top + tmp.y;
1142 points[j] = points[0];
1144 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1145 points, j + 1, CoordModeOrigin );
1146 wine_tsx11_unlock();
1149 /* Update the DIBSection of the dc's bitmap */
1150 X11DRV_UnlockDIBSection(physDev, TRUE);
1152 HeapFree( GetProcessHeap(), 0, points );
1158 /**********************************************************************
1159 * X11DRV_PolyPolyline
1162 X11DRV_PolyPolyline( X11DRV_PDEVICE *physDev, const POINT* pt, const DWORD* counts, DWORD polylines )
1164 if (X11DRV_SetupGCForPen ( physDev ))
1166 unsigned int i, j, max = 0;
1169 /* Update the pixmap from the DIB section */
1170 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1172 for (i = 0; i < polylines; i++) if (counts[i] > max) max = counts[i];
1173 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * max )))
1175 WARN("No memory to convert POINTs to XPoints!\n");
1178 for (i = 0; i < polylines; i++)
1180 for (j = 0; j < counts[i]; j++)
1183 LPtoDP(physDev->hdc, &tmp, 1);
1184 points[j].x = physDev->dc_rect.left + tmp.x;
1185 points[j].y = physDev->dc_rect.top + tmp.y;
1189 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1190 points, j, CoordModeOrigin );
1191 wine_tsx11_unlock();
1194 /* Update the DIBSection of the dc's bitmap */
1195 X11DRV_UnlockDIBSection(physDev, TRUE);
1197 HeapFree( GetProcessHeap(), 0, points );
1203 /**********************************************************************
1204 * X11DRV_InternalFloodFill
1206 * Internal helper function for flood fill.
1207 * (xorg,yorg) is the origin of the X image relative to the drawable.
1208 * (x,y) is relative to the origin of the X image.
1210 static void X11DRV_InternalFloodFill(XImage *image, X11DRV_PDEVICE *physDev,
1213 unsigned long pixel, WORD fillType )
1217 #define TO_FLOOD(x,y) ((fillType == FLOODFILLBORDER) ? \
1218 (XGetPixel(image,x,y) != pixel) : \
1219 (XGetPixel(image,x,y) == pixel))
1221 if (!TO_FLOOD(x,y)) return;
1223 /* Find left and right boundaries */
1226 while ((left > 0) && TO_FLOOD( left-1, y )) left--;
1227 while ((right < image->width) && TO_FLOOD( right, y )) right++;
1228 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1229 xOrg + left, yOrg + y, right-left, 1 );
1231 /* Set the pixels of this line so we don't fill it again */
1233 for (x = left; x < right; x++)
1235 if (fillType == FLOODFILLBORDER) XPutPixel( image, x, y, pixel );
1236 else XPutPixel( image, x, y, ~pixel );
1239 /* Fill the line above */
1246 while ((x < right) && !TO_FLOOD(x,y)) x++;
1247 if (x >= right) break;
1248 while ((x < right) && TO_FLOOD(x,y)) x++;
1249 X11DRV_InternalFloodFill(image, physDev, x-1, y,
1250 xOrg, yOrg, pixel, fillType );
1254 /* Fill the line below */
1256 if ((y += 2) < image->height)
1261 while ((x < right) && !TO_FLOOD(x,y)) x++;
1262 if (x >= right) break;
1263 while ((x < right) && TO_FLOOD(x,y)) x++;
1264 X11DRV_InternalFloodFill(image, physDev, x-1, y,
1265 xOrg, yOrg, pixel, fillType );
1272 static int ExtFloodFillXGetImageErrorHandler( Display *dpy, XErrorEvent *event, void *arg )
1274 return (event->request_code == X_GetImage && event->error_code == BadMatch);
1277 /**********************************************************************
1278 * X11DRV_ExtFloodFill
1281 X11DRV_ExtFloodFill( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color,
1288 TRACE("X11DRV_ExtFloodFill %d,%d %06x %d\n", x, y, color, fillType );
1292 LPtoDP( physDev->hdc, &pt, 1 );
1293 if (!PtInRegion( physDev->region, pt.x, pt.y )) return FALSE;
1294 GetRgnBox( physDev->region, &rect );
1297 X11DRV_expect_error( gdi_display, ExtFloodFillXGetImageErrorHandler, NULL );
1298 image = XGetImage( gdi_display, physDev->drawable,
1299 physDev->dc_rect.left + rect.left, physDev->dc_rect.top + rect.top,
1300 rect.right - rect.left, rect.bottom - rect.top,
1301 AllPlanes, ZPixmap );
1302 if(X11DRV_check_error()) image = NULL;
1303 wine_tsx11_unlock();
1304 if (!image) return FALSE;
1306 if (X11DRV_SetupGCForBrush( physDev ))
1308 /* Update the pixmap from the DIB section */
1309 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1311 /* ROP mode is always GXcopy for flood-fill */
1313 XSetFunction( gdi_display, physDev->gc, GXcopy );
1314 X11DRV_InternalFloodFill(image, physDev,
1317 physDev->dc_rect.left + rect.left,
1318 physDev->dc_rect.top + rect.top,
1319 X11DRV_PALETTE_ToPhysical( physDev, color ),
1321 wine_tsx11_unlock();
1322 /* Update the DIBSection of the dc's bitmap */
1323 X11DRV_UnlockDIBSection(physDev, TRUE);
1327 XDestroyImage( image );
1328 wine_tsx11_unlock();
1332 /**********************************************************************
1336 X11DRV_SetBkColor( X11DRV_PDEVICE *physDev, COLORREF color )
1338 physDev->backgroundPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1342 /**********************************************************************
1343 * X11DRV_SetTextColor
1346 X11DRV_SetTextColor( X11DRV_PDEVICE *physDev, COLORREF color )
1348 physDev->textPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1352 /***********************************************************************
1353 * GetDCOrgEx (X11DRV.@)
1355 BOOL X11DRV_GetDCOrgEx( X11DRV_PDEVICE *physDev, LPPOINT lpp )
1357 lpp->x = physDev->dc_rect.left + physDev->drawable_rect.left;
1358 lpp->y = physDev->dc_rect.top + physDev->drawable_rect.top;
1363 /***********************************************************************
1364 * SetDCOrg (X11DRV.@)
1366 DWORD X11DRV_SetDCOrg( X11DRV_PDEVICE *physDev, INT x, INT y )
1368 DWORD ret = MAKELONG( physDev->dc_rect.left + physDev->drawable_rect.left,
1369 physDev->dc_rect.top + physDev->drawable_rect.top );
1370 physDev->dc_rect.left = x - physDev->drawable_rect.left;
1371 physDev->dc_rect.top = y - physDev->drawable_rect.top;