2 * X11 graphics driver graphics functions
4 * Copyright 1993,1994 Alexandre Julliard
8 * FIXME: none of these functions obey the GM_ADVANCED
14 #ifndef X_DISPLAY_MISSING
16 #include <X11/Intrinsic.h>
41 #include "debugtools.h"
43 DEFAULT_DEBUG_CHANNEL(graphics);
45 #define ABS(x) ((x)<0?(-(x)):(x))
47 /* ROP code to GC function conversion */
48 const int X11DRV_XROPfunction[16] =
50 GXclear, /* R2_BLACK */
51 GXnor, /* R2_NOTMERGEPEN */
52 GXandInverted, /* R2_MASKNOTPEN */
53 GXcopyInverted, /* R2_NOTCOPYPEN */
54 GXandReverse, /* R2_MASKPENNOT */
55 GXinvert, /* R2_NOT */
56 GXxor, /* R2_XORPEN */
57 GXnand, /* R2_NOTMASKPEN */
58 GXand, /* R2_MASKPEN */
59 GXequiv, /* R2_NOTXORPEN */
61 GXorInverted, /* R2_MERGENOTPEN */
62 GXcopy, /* R2_COPYPEN */
63 GXorReverse, /* R2_MERGEPENNOT */
64 GXor, /* R2_MERGEPEN */
69 /***********************************************************************
70 * X11DRV_SetupGCForPatBlt
72 * Setup the GC for a PatBlt operation using current brush.
73 * If fMapColors is TRUE, X pixels are mapped to Windows colors.
74 * Return FALSE if brush is BS_NULL, TRUE otherwise.
76 BOOL X11DRV_SetupGCForPatBlt( DC * dc, GC gc, BOOL fMapColors )
81 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
83 if (physDev->brush.style == BS_NULL) return FALSE;
84 if (physDev->brush.pixel == -1)
86 /* Special case used for monochrome pattern brushes.
87 * We need to swap foreground and background because
88 * Windows does it the wrong way...
90 val.foreground = physDev->backgroundPixel;
91 val.background = physDev->textPixel;
95 val.foreground = physDev->brush.pixel;
96 val.background = physDev->backgroundPixel;
98 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
100 val.foreground = X11DRV_PALETTE_XPixelToPalette[val.foreground];
101 val.background = X11DRV_PALETTE_XPixelToPalette[val.background];
104 if (dc->w.flags & DC_DIRTY) CLIPPING_UpdateGCRegion(dc);
106 val.function = X11DRV_XROPfunction[dc->w.ROPmode-1];
108 ** Let's replace GXinvert by GXxor with (black xor white)
109 ** This solves the selection color and leak problems in excel
110 ** FIXME : Let's do that only if we work with X-pixels, not with Win-pixels
112 if (val.function == GXinvert)
114 val.foreground = BlackPixelOfScreen(X11DRV_GetXScreen()) ^ WhitePixelOfScreen(X11DRV_GetXScreen());
115 val.function = GXxor;
117 val.fill_style = physDev->brush.fillStyle;
118 switch(val.fill_style)
121 case FillOpaqueStippled:
122 if (dc->w.backgroundMode==OPAQUE) val.fill_style = FillOpaqueStippled;
123 val.stipple = physDev->brush.pixmap;
128 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
132 EnterCriticalSection( &X11DRV_CritSection );
133 pixmap = XCreatePixmap( display, X11DRV_GetXRootWindow(),
134 8, 8, X11DRV_GetDepth() );
135 image = XGetImage( display, physDev->brush.pixmap, 0, 0, 8, 8,
136 AllPlanes, ZPixmap );
137 for (y = 0; y < 8; y++)
138 for (x = 0; x < 8; x++)
139 XPutPixel( image, x, y,
140 X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, x, y)] );
141 XPutImage( display, pixmap, gc, image, 0, 0, 0, 0, 8, 8 );
142 XDestroyImage( image );
143 LeaveCriticalSection( &X11DRV_CritSection );
146 else val.tile = physDev->brush.pixmap;
154 val.ts_x_origin = dc->w.DCOrgX + dc->w.brushOrgX;
155 val.ts_y_origin = dc->w.DCOrgY + dc->w.brushOrgY;
156 val.fill_rule = (dc->w.polyFillMode==WINDING) ? WindingRule : EvenOddRule;
157 TSXChangeGC( display, gc,
158 GCFunction | GCForeground | GCBackground | GCFillStyle |
159 GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask,
161 if (pixmap) TSXFreePixmap( 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( DC * dc )
174 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
175 return X11DRV_SetupGCForPatBlt( dc, physDev->gc, FALSE );
179 /***********************************************************************
180 * X11DRV_SetupGCForPen
182 * Setup physDev->gc for drawing operations using current pen.
183 * Return FALSE if pen is PS_NULL, TRUE otherwise.
185 BOOL X11DRV_SetupGCForPen( DC * dc )
188 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
190 if (physDev->pen.style == PS_NULL) return FALSE;
192 if (dc->w.flags & DC_DIRTY) CLIPPING_UpdateGCRegion(dc);
194 switch (dc->w.ROPmode)
197 val.foreground = BlackPixelOfScreen( X11DRV_GetXScreen() );
198 val.function = GXcopy;
201 val.foreground = WhitePixelOfScreen( X11DRV_GetXScreen() );
202 val.function = GXcopy;
205 val.foreground = physDev->pen.pixel;
206 /* It is very unlikely someone wants to XOR with 0 */
207 /* This fixes the rubber-drawings in paintbrush */
208 if (val.foreground == 0)
209 val.foreground = BlackPixelOfScreen( X11DRV_GetXScreen() )
210 ^ WhitePixelOfScreen( X11DRV_GetXScreen() );
211 val.function = GXxor;
214 val.foreground = physDev->pen.pixel;
215 val.function = X11DRV_XROPfunction[dc->w.ROPmode-1];
217 val.background = physDev->backgroundPixel;
218 val.fill_style = FillSolid;
219 if ((physDev->pen.width <= 1) &&
220 (physDev->pen.style != PS_SOLID) &&
221 (physDev->pen.style != PS_INSIDEFRAME))
223 TSXSetDashes( display, physDev->gc, 0, physDev->pen.dashes,
224 physDev->pen.dash_len );
225 val.line_style = (dc->w.backgroundMode == OPAQUE) ?
226 LineDoubleDash : LineOnOffDash;
228 else val.line_style = LineSolid;
229 val.line_width = physDev->pen.width;
230 if (val.line_width <= 1) {
231 val.cap_style = CapNotLast;
233 switch (physDev->pen.endcap)
235 case PS_ENDCAP_SQUARE:
236 val.cap_style = CapProjecting;
239 val.cap_style = CapButt;
241 case PS_ENDCAP_ROUND:
243 val.cap_style = CapRound;
246 switch (physDev->pen.linejoin)
249 val.join_style = JoinBevel;
252 val.join_style = JoinMiter;
256 val.join_style = JoinRound;
258 TSXChangeGC( display, physDev->gc,
259 GCFunction | GCForeground | GCBackground | GCLineWidth |
260 GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val );
265 /***********************************************************************
266 * X11DRV_SetupGCForText
268 * Setup physDev->gc for text drawing operations.
269 * Return FALSE if the font is null, TRUE otherwise.
271 BOOL X11DRV_SetupGCForText( DC * dc )
273 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
274 XFontStruct* xfs = XFONT_GetFontStruct( physDev->font );
280 if (dc->w.flags & DC_DIRTY) CLIPPING_UpdateGCRegion(dc);
282 val.function = GXcopy; /* Text is always GXcopy */
283 val.foreground = physDev->textPixel;
284 val.background = physDev->backgroundPixel;
285 val.fill_style = FillSolid;
288 TSXChangeGC( display, physDev->gc,
289 GCFunction | GCForeground | GCBackground | GCFillStyle |
293 WARN("Physical font failure\n" );
297 /***********************************************************************
301 X11DRV_LineTo( DC *dc, INT x, INT y )
303 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
305 if (X11DRV_SetupGCForPen( dc )) {
306 /* Update the pixmap from the DIB section */
307 X11DRV_DIB_UpdateDIBSection(dc, FALSE);
308 TSXDrawLine(display, physDev->drawable, physDev->gc,
309 dc->w.DCOrgX + XLPTODP( dc, dc->w.CursPosX ),
310 dc->w.DCOrgY + YLPTODP( dc, dc->w.CursPosY ),
311 dc->w.DCOrgX + XLPTODP( dc, x ),
312 dc->w.DCOrgY + YLPTODP( dc, y ) );
313 /* Update the DIBSection from the pixmap */
314 X11DRV_DIB_UpdateDIBSection(dc, TRUE);
321 /***********************************************************************
324 * Helper functions for Arc(), Chord() and Pie().
325 * 'lines' is the number of lines to draw: 0 for Arc, 1 for Chord, 2 for Pie.
329 X11DRV_DrawArc( DC *dc, INT left, INT top, INT right,
330 INT bottom, INT xstart, INT ystart,
331 INT xend, INT yend, INT lines )
333 INT xcenter, ycenter, istart_angle, idiff_angle;
334 INT width, oldwidth, oldendcap;
335 double start_angle, end_angle;
337 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
340 left = XLPTODP( dc, left );
341 top = YLPTODP( dc, top );
342 right = XLPTODP( dc, right );
343 bottom = YLPTODP( dc, bottom );
344 xstart = XLPTODP( dc, xstart );
345 ystart = YLPTODP( dc, ystart );
346 xend = XLPTODP( dc, xend );
347 yend = YLPTODP( dc, yend );
349 if (right < left) { INT tmp = right; right = left; left = tmp; }
350 if (bottom < top) { INT tmp = bottom; bottom = top; top = tmp; }
351 if ((left == right) || (top == bottom)
352 ||(lines && ((right-left==1)||(bottom-top==1)))) return TRUE;
354 oldwidth = width = physDev->pen.width;
355 oldendcap = physDev->pen.endcap;
356 if (!width) width = 1;
357 if(physDev->pen.style == PS_NULL) width = 0;
359 if ((physDev->pen.style == PS_INSIDEFRAME))
361 if (2*width > (right-left)) width=(right-left + 1)/2;
362 if (2*width > (bottom-top)) width=(bottom-top + 1)/2;
364 right -= (width - 1) / 2;
366 bottom -= (width - 1) / 2;
368 if(width == 0) width = 1; /* more accurate */
369 physDev->pen.width = width;
370 physDev->pen.endcap = PS_ENDCAP_SQUARE;
372 xcenter = (right + left) / 2;
373 ycenter = (bottom + top) / 2;
374 start_angle = atan2( (double)(ycenter-ystart)*(right-left),
375 (double)(xstart-xcenter)*(bottom-top) );
376 end_angle = atan2( (double)(ycenter-yend)*(right-left),
377 (double)(xend-xcenter)*(bottom-top) );
378 if ((xstart==xend)&&(ystart==yend))
379 { /* A lazy program delivers xstart=xend=ystart=yend=0) */
383 else /* notorious cases */
384 if ((start_angle == PI)&&( end_angle <0))
387 if ((end_angle == PI)&&( start_angle <0))
389 istart_angle = (INT)(start_angle * 180 * 64 / PI + 0.5);
390 idiff_angle = (INT)((end_angle - start_angle) * 180 * 64 / PI + 0.5);
391 if (idiff_angle <= 0) idiff_angle += 360 * 64;
393 /* Update the pixmap from the DIB section */
394 X11DRV_DIB_UpdateDIBSection(dc, FALSE);
396 /* Fill arc with brush if Chord() or Pie() */
398 if ((lines > 0) && X11DRV_SetupGCForBrush( dc )) {
399 TSXSetArcMode( display, physDev->gc,
400 (lines==1) ? ArcChord : ArcPieSlice);
401 TSXFillArc( display, physDev->drawable, physDev->gc,
402 dc->w.DCOrgX + left, dc->w.DCOrgY + top,
403 right-left-1, bottom-top-1, istart_angle, idiff_angle );
407 /* Draw arc and lines */
409 if (X11DRV_SetupGCForPen( dc )){
410 TSXDrawArc( display, physDev->drawable, physDev->gc,
411 dc->w.DCOrgX + left, dc->w.DCOrgY + top,
412 right-left-1, bottom-top-1, istart_angle, idiff_angle );
414 /* use the truncated values */
415 start_angle=(double)istart_angle*PI/64./180.;
416 end_angle=(double)(istart_angle+idiff_angle)*PI/64./180.;
417 /* calculate the endpoints and round correctly */
418 points[0].x = (int) floor(dc->w.DCOrgX + (right+left)/2.0 +
419 cos(start_angle) * (right-left-width*2+2) / 2. + 0.5);
420 points[0].y = (int) floor(dc->w.DCOrgY + (top+bottom)/2.0 -
421 sin(start_angle) * (bottom-top-width*2+2) / 2. + 0.5);
422 points[1].x = (int) floor(dc->w.DCOrgX + (right+left)/2.0 +
423 cos(end_angle) * (right-left-width*2+2) / 2. + 0.5);
424 points[1].y = (int) floor(dc->w.DCOrgY + (top+bottom)/2.0 -
425 sin(end_angle) * (bottom-top-width*2+2) / 2. + 0.5);
427 /* OK this stuff is optimized for Xfree86
428 * which is probably the most used server by
429 * wine users. Other X servers will not
430 * display correctly. (eXceed for instance)
431 * so if you feel you must change make sure that
432 * you either use Xfree86 or seperate your changes
433 * from these (compile switch or whatever)
437 points[3] = points[1];
438 points[1].x = dc->w.DCOrgX + xcenter;
439 points[1].y = dc->w.DCOrgY + ycenter;
440 points[2] = points[1];
441 dx1=points[1].x-points[0].x;
442 dy1=points[1].y-points[0].y;
443 if(((top-bottom) | -2) == -2)
444 if(dy1>0) points[1].y--;
446 if (((-dx1)*64)<=ABS(dy1)*37) points[0].x--;
447 if(((-dx1*9))<(dy1*16)) points[0].y--;
448 if( dy1<0 && ((dx1*9)) < (dy1*16)) points[0].y--;
450 if(dy1 < 0) points[0].y--;
451 if(((right-left) | -2) == -2) points[1].x--;
453 dx1=points[3].x-points[2].x;
454 dy1=points[3].y-points[2].y;
455 if(((top-bottom) | -2 ) == -2)
456 if(dy1 < 0) points[2].y--;
458 if( dy1>0) points[3].y--;
459 if(((right-left) | -2) == -2 ) points[2].x--;
462 if( dx1 * 64 < dy1 * -37 ) points[3].x--;
466 TSXDrawLines( display, physDev->drawable, physDev->gc,
467 points, lines+1, CoordModeOrigin );
472 /* Update the DIBSection of the pixmap */
473 if (update) X11DRV_DIB_UpdateDIBSection(dc, TRUE);
475 physDev->pen.width = oldwidth;
476 physDev->pen.endcap = oldendcap;
481 /***********************************************************************
485 X11DRV_Arc( DC *dc, INT left, INT top, INT right, INT bottom,
486 INT xstart, INT ystart, INT xend, INT yend )
488 return X11DRV_DrawArc( dc, left, top, right, bottom,
489 xstart, ystart, xend, yend, 0 );
493 /***********************************************************************
497 X11DRV_Pie( DC *dc, INT left, INT top, INT right, INT bottom,
498 INT xstart, INT ystart, INT xend, INT yend )
500 return X11DRV_DrawArc( dc, left, top, right, bottom,
501 xstart, ystart, xend, yend, 2 );
504 /***********************************************************************
508 X11DRV_Chord( DC *dc, INT left, INT top, INT right, INT bottom,
509 INT xstart, INT ystart, INT xend, INT yend )
511 return X11DRV_DrawArc( dc, left, top, right, bottom,
512 xstart, ystart, xend, yend, 1 );
516 /***********************************************************************
520 X11DRV_Ellipse( DC *dc, INT left, INT top, INT right, INT bottom )
523 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
526 left = XLPTODP( dc, left );
527 top = YLPTODP( dc, top );
528 right = XLPTODP( dc, right );
529 bottom = YLPTODP( dc, bottom );
530 if ((left == right) || (top == bottom)) return TRUE;
532 if (right < left) { INT tmp = right; right = left; left = tmp; }
533 if (bottom < top) { INT tmp = bottom; bottom = top; top = tmp; }
535 oldwidth = width = physDev->pen.width;
536 if (!width) width = 1;
537 if(physDev->pen.style == PS_NULL) width = 0;
539 if ((physDev->pen.style == PS_INSIDEFRAME))
541 if (2*width > (right-left)) width=(right-left + 1)/2;
542 if (2*width > (bottom-top)) width=(bottom-top + 1)/2;
544 right -= (width - 1) / 2;
546 bottom -= (width - 1) / 2;
548 if(width == 0) width = 1; /* more accurate */
549 physDev->pen.width = width;
551 /* Update the pixmap from the DIB section */
552 X11DRV_DIB_UpdateDIBSection(dc, FALSE);
554 if (X11DRV_SetupGCForBrush( dc ))
556 TSXFillArc( display, physDev->drawable, physDev->gc,
557 dc->w.DCOrgX + left, dc->w.DCOrgY + top,
558 right-left-1, bottom-top-1, 0, 360*64 );
561 if (X11DRV_SetupGCForPen( dc ))
563 TSXDrawArc( display, physDev->drawable, physDev->gc,
564 dc->w.DCOrgX + left, dc->w.DCOrgY + top,
565 right-left-1, bottom-top-1, 0, 360*64 );
569 /* Update the DIBSection from the pixmap */
570 if (update) X11DRV_DIB_UpdateDIBSection(dc, TRUE);
572 physDev->pen.width = oldwidth;
577 /***********************************************************************
581 X11DRV_Rectangle(DC *dc, INT left, INT top, INT right, INT bottom)
583 INT width, oldwidth, oldjoinstyle;
584 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
587 TRACE("(%d %d %d %d)\n",
588 left, top, right, bottom);
590 left = XLPTODP( dc, left );
591 top = YLPTODP( dc, top );
592 right = XLPTODP( dc, right );
593 bottom = YLPTODP( dc, bottom );
595 if ((left == right) || (top == bottom)) return TRUE;
597 if (right < left) { INT tmp = right; right = left; left = tmp; }
598 if (bottom < top) { INT tmp = bottom; bottom = top; top = tmp; }
600 oldwidth = width = physDev->pen.width;
601 if (!width) width = 1;
602 if(physDev->pen.style == PS_NULL) width = 0;
604 if ((physDev->pen.style == PS_INSIDEFRAME))
606 if (2*width > (right-left)) width=(right-left + 1)/2;
607 if (2*width > (bottom-top)) width=(bottom-top + 1)/2;
609 right -= (width - 1) / 2;
611 bottom -= (width - 1) / 2;
613 if(width == 1) width = 0;
614 physDev->pen.width = width;
615 oldjoinstyle = physDev->pen.linejoin;
616 if(physDev->pen.type != PS_GEOMETRIC)
617 physDev->pen.linejoin = PS_JOIN_MITER;
619 /* Update the pixmap from the DIB section */
620 X11DRV_DIB_UpdateDIBSection(dc, FALSE);
622 if ((right > left + width) && (bottom > top + width))
623 if (X11DRV_SetupGCForBrush( dc ))
625 TSXFillRectangle( display, physDev->drawable, physDev->gc,
626 dc->w.DCOrgX + left + (width + 1) / 2,
627 dc->w.DCOrgY + top + (width + 1) / 2,
628 right-left-width-1, bottom-top-width-1);
631 if (X11DRV_SetupGCForPen( dc ))
633 TSXDrawRectangle( display, physDev->drawable, physDev->gc,
634 dc->w.DCOrgX + left, dc->w.DCOrgY + top,
635 right-left-1, bottom-top-1 );
639 /* Update the DIBSection from the pixmap */
640 if (update) X11DRV_DIB_UpdateDIBSection(dc, TRUE);
642 physDev->pen.width = oldwidth;
643 physDev->pen.linejoin = oldjoinstyle;
647 /***********************************************************************
651 X11DRV_RoundRect( DC *dc, INT left, INT top, INT right,
652 INT bottom, INT ell_width, INT ell_height )
654 INT width, oldwidth, oldendcap;
655 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
658 TRACE("(%d %d %d %d %d %d\n",
659 left, top, right, bottom, ell_width, ell_height);
661 left = XLPTODP( dc, left );
662 top = YLPTODP( dc, top );
663 right = XLPTODP( dc, right );
664 bottom = YLPTODP( dc, bottom );
666 if ((left == right) || (top == bottom))
669 /* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets
670 called with width/height < 0 */
671 ell_width = MAX(abs( ell_width * dc->vportExtX / dc->wndExtX ), 1);
672 ell_height = MAX(abs( ell_height * dc->vportExtY / dc->wndExtY ), 1);
674 /* Fix the coordinates */
676 if (right < left) { INT tmp = right; right = left; left = tmp; }
677 if (bottom < top) { INT tmp = bottom; bottom = top; top = tmp; }
679 oldwidth = width = physDev->pen.width;
680 oldendcap = physDev->pen.endcap;
681 if (!width) width = 1;
682 if(physDev->pen.style == PS_NULL) width = 0;
684 if ((physDev->pen.style == PS_INSIDEFRAME))
686 if (2*width > (right-left)) width=(right-left + 1)/2;
687 if (2*width > (bottom-top)) width=(bottom-top + 1)/2;
689 right -= (width - 1) / 2;
691 bottom -= (width - 1) / 2;
693 if(width == 0) width = 1;
694 physDev->pen.width = width;
695 physDev->pen.endcap = PS_ENDCAP_SQUARE;
697 /* Update the pixmap from the DIB section */
698 X11DRV_DIB_UpdateDIBSection(dc, FALSE);
700 if (X11DRV_SetupGCForBrush( dc ))
702 if (ell_width > (right-left) )
703 if (ell_height > (bottom-top) )
704 TSXFillArc( display, physDev->drawable, physDev->gc,
705 dc->w.DCOrgX + left, dc->w.DCOrgY + top,
706 right - left - 1, bottom - top - 1,
709 TSXFillArc( display, physDev->drawable, physDev->gc,
710 dc->w.DCOrgX + left, dc->w.DCOrgY + top,
711 right - left - 1, ell_height, 0, 180 * 64 );
712 TSXFillArc( display, physDev->drawable, physDev->gc,
714 dc->w.DCOrgY + bottom - ell_height - 1,
715 right - left - 1, ell_height, 180 * 64,
718 else if (ell_height > (bottom-top) ){
719 TSXFillArc( display, physDev->drawable, physDev->gc,
720 dc->w.DCOrgX + left, dc->w.DCOrgY + top,
721 ell_width, bottom - top - 1, 90 * 64, 180 * 64 );
722 TSXFillArc( display, physDev->drawable, physDev->gc,
723 dc->w.DCOrgX + right - ell_width -1, dc->w.DCOrgY + top,
724 ell_width, bottom - top - 1, 270 * 64, 180 * 64 );
726 TSXFillArc( display, physDev->drawable, physDev->gc,
727 dc->w.DCOrgX + left, dc->w.DCOrgY + top,
728 ell_width, ell_height, 90 * 64, 90 * 64 );
729 TSXFillArc( display, physDev->drawable, physDev->gc,
731 dc->w.DCOrgY + bottom - ell_height - 1,
732 ell_width, ell_height, 180 * 64, 90 * 64 );
733 TSXFillArc( display, physDev->drawable, physDev->gc,
734 dc->w.DCOrgX + right - ell_width - 1,
735 dc->w.DCOrgY + bottom - ell_height - 1,
736 ell_width, ell_height, 270 * 64, 90 * 64 );
737 TSXFillArc( display, physDev->drawable, physDev->gc,
738 dc->w.DCOrgX + right - ell_width - 1,
740 ell_width, ell_height, 0, 90 * 64 );
742 if (ell_width < right - left)
744 TSXFillRectangle( display, physDev->drawable, physDev->gc,
745 dc->w.DCOrgX + left + (ell_width + 1) / 2,
746 dc->w.DCOrgY + top + 1,
747 right - left - ell_width - 1,
748 (ell_height + 1) / 2 - 1);
749 TSXFillRectangle( display, physDev->drawable, physDev->gc,
750 dc->w.DCOrgX + left + (ell_width + 1) / 2,
751 dc->w.DCOrgY + bottom - (ell_height) / 2 - 1,
752 right - left - ell_width - 1,
755 if (ell_height < bottom - top)
757 TSXFillRectangle( display, physDev->drawable, physDev->gc,
758 dc->w.DCOrgX + left + 1,
759 dc->w.DCOrgY + top + (ell_height + 1) / 2,
761 bottom - top - ell_height - 1);
765 /* FIXME: this could be done with on X call
766 * more efficient and probably more correct
767 * on any X server: XDrawArcs will draw
768 * straight horizontal and vertical lines
769 * if width or height are zero.
771 * BTW this stuff is optimized for an Xfree86 server
772 * read the comments inside the X11DRV_DrawArc function
774 if (X11DRV_SetupGCForPen(dc)) {
775 if (ell_width > (right-left) )
776 if (ell_height > (bottom-top) )
777 TSXDrawArc( display, physDev->drawable, physDev->gc,
778 dc->w.DCOrgX + left, dc->w.DCOrgY + top,
779 right - left - 1, bottom -top - 1, 0 , 360 * 64 );
781 TSXDrawArc( display, physDev->drawable, physDev->gc,
782 dc->w.DCOrgX + left, dc->w.DCOrgY + top,
783 right - left - 1, ell_height - 1, 0 , 180 * 64 );
784 TSXDrawArc( display, physDev->drawable, physDev->gc,
786 dc->w.DCOrgY + bottom - ell_height,
787 right - left - 1, ell_height - 1, 180 * 64 , 180 * 64 );
789 else if (ell_height > (bottom-top) ){
790 TSXDrawArc( display, physDev->drawable, physDev->gc,
791 dc->w.DCOrgX + left, dc->w.DCOrgY + top,
792 ell_width - 1 , bottom - top - 1, 90 * 64 , 180 * 64 );
793 TSXDrawArc( display, physDev->drawable, physDev->gc,
794 dc->w.DCOrgX + right - ell_width,
796 ell_width - 1 , bottom - top - 1, 270 * 64 , 180 * 64 );
798 TSXDrawArc( display, physDev->drawable, physDev->gc,
799 dc->w.DCOrgX + left, dc->w.DCOrgY + top,
800 ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 );
801 TSXDrawArc( display, physDev->drawable, physDev->gc,
802 dc->w.DCOrgX + left, dc->w.DCOrgY + bottom - ell_height,
803 ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 );
804 TSXDrawArc( display, physDev->drawable, physDev->gc,
805 dc->w.DCOrgX + right - ell_width,
806 dc->w.DCOrgY + bottom - ell_height,
807 ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 );
808 TSXDrawArc( display, physDev->drawable, physDev->gc,
809 dc->w.DCOrgX + right - ell_width, dc->w.DCOrgY + top,
810 ell_width - 1, ell_height - 1, 0, 90 * 64 );
812 if (ell_width < right - left)
814 TSXDrawLine( display, physDev->drawable, physDev->gc,
815 dc->w.DCOrgX + left + ell_width / 2,
817 dc->w.DCOrgX + right - (ell_width+1) / 2,
819 TSXDrawLine( display, physDev->drawable, physDev->gc,
820 dc->w.DCOrgX + left + ell_width / 2 ,
821 dc->w.DCOrgY + bottom - 1,
822 dc->w.DCOrgX + right - (ell_width+1)/ 2,
823 dc->w.DCOrgY + bottom - 1);
825 if (ell_height < bottom - top)
827 TSXDrawLine( display, physDev->drawable, physDev->gc,
828 dc->w.DCOrgX + right - 1,
829 dc->w.DCOrgY + top + ell_height / 2,
830 dc->w.DCOrgX + right - 1,
831 dc->w.DCOrgY + bottom - (ell_height+1) / 2);
832 TSXDrawLine( display, physDev->drawable, physDev->gc,
834 dc->w.DCOrgY + top + ell_height / 2,
836 dc->w.DCOrgY + bottom - (ell_height+1) / 2);
841 /* Update the DIBSection from the pixmap */
842 if (update) X11DRV_DIB_UpdateDIBSection(dc, TRUE);
844 physDev->pen.width = oldwidth;
845 physDev->pen.endcap = oldendcap;
850 /***********************************************************************
854 X11DRV_SetPixel( DC *dc, INT x, INT y, COLORREF color )
857 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
859 x = dc->w.DCOrgX + XLPTODP( dc, x );
860 y = dc->w.DCOrgY + YLPTODP( dc, y );
861 pixel = X11DRV_PALETTE_ToPhysical( dc, color );
863 TSXSetForeground( display, physDev->gc, pixel );
864 TSXSetFunction( display, physDev->gc, GXcopy );
865 TSXDrawPoint( display, physDev->drawable, physDev->gc, x, y );
867 /* inefficient but simple... */
869 /* FIXME: the DIBSection pixel should be updated too */
871 return X11DRV_PALETTE_ToLogical(pixel);
875 /***********************************************************************
879 X11DRV_GetPixel( DC *dc, INT x, INT y )
881 static Pixmap pixmap = 0;
884 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
886 x = dc->w.DCOrgX + XLPTODP( dc, x );
887 y = dc->w.DCOrgY + YLPTODP( dc, y );
888 EnterCriticalSection( &X11DRV_CritSection );
889 if (dc->w.flags & DC_MEMORY)
891 image = XGetImage( display, physDev->drawable, x, y, 1, 1,
892 AllPlanes, ZPixmap );
896 /* If we are reading from the screen, use a temporary copy */
897 /* to avoid a BadMatch error */
898 if (!pixmap) pixmap = XCreatePixmap( display, X11DRV_GetXRootWindow(),
899 1, 1, dc->w.bitsPerPixel );
900 XCopyArea( display, physDev->drawable, pixmap, BITMAP_colorGC,
902 image = XGetImage( display, pixmap, 0, 0, 1, 1, AllPlanes, ZPixmap );
904 pixel = XGetPixel( image, 0, 0 );
905 XDestroyImage( image );
906 LeaveCriticalSection( &X11DRV_CritSection );
908 return X11DRV_PALETTE_ToLogical(pixel);
912 /***********************************************************************
916 X11DRV_PaintRgn( DC *dc, HRGN hrgn )
919 HRGN tmpVisRgn, prevVisRgn;
920 HDC hdc = dc->hSelf; /* FIXME: should not mix dc/hdc this way */
921 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
923 if (!(tmpVisRgn = CreateRectRgn( 0, 0, 0, 0 ))) return FALSE;
925 /* Transform region into device co-ords */
926 if ( !REGION_LPTODP( hdc, tmpVisRgn, hrgn )
927 || OffsetRgn( tmpVisRgn, dc->w.DCOrgX, dc->w.DCOrgY ) == ERROR) {
928 DeleteObject( tmpVisRgn );
932 /* Modify visible region */
933 if (!(prevVisRgn = SaveVisRgn16( hdc ))) {
934 DeleteObject( tmpVisRgn );
937 CombineRgn( tmpVisRgn, prevVisRgn, tmpVisRgn, RGN_AND );
938 SelectVisRgn16( hdc, tmpVisRgn );
939 DeleteObject( tmpVisRgn );
941 /* Fill the region */
943 GetRgnBox( dc->w.hGCClipRgn, &box );
944 if (X11DRV_SetupGCForBrush( dc ))
946 /* Update the pixmap from the DIB section */
947 X11DRV_DIB_UpdateDIBSection(dc, FALSE);
949 TSXFillRectangle( display, physDev->drawable, physDev->gc,
951 box.right-box.left, box.bottom-box.top );
953 /* Update the DIBSection from the pixmap */
954 X11DRV_DIB_UpdateDIBSection(dc, TRUE);
957 /* Restore the visible region */
959 RestoreVisRgn16( hdc );
963 /**********************************************************************
967 X11DRV_Polyline( DC *dc, const POINT* pt, INT count )
972 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
974 if((oldwidth = physDev->pen.width) == 0) physDev->pen.width = 1;
976 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * count )))
978 WARN("No memory to convert POINTs to XPoints!\n");
981 for (i = 0; i < count; i++)
983 points[i].x = dc->w.DCOrgX + XLPTODP( dc, pt[i].x );
984 points[i].y = dc->w.DCOrgY + YLPTODP( dc, pt[i].y );
987 if (X11DRV_SetupGCForPen ( dc ))
989 /* Update the pixmap from the DIB section */
990 X11DRV_DIB_UpdateDIBSection(dc, FALSE);
992 TSXDrawLines( display, physDev->drawable, physDev->gc,
993 points, count, CoordModeOrigin );
995 /* Update the DIBSection from the pixmap */
996 X11DRV_DIB_UpdateDIBSection(dc, TRUE);
999 HeapFree( GetProcessHeap(), 0, points );
1000 physDev->pen.width = oldwidth;
1005 /**********************************************************************
1009 X11DRV_Polygon( DC *dc, const POINT* pt, INT count )
1013 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1014 BOOL update = FALSE;
1016 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (count+1) )))
1018 WARN("No memory to convert POINTs to XPoints!\n");
1021 for (i = 0; i < count; i++)
1023 points[i].x = dc->w.DCOrgX + XLPTODP( dc, pt[i].x );
1024 points[i].y = dc->w.DCOrgY + YLPTODP( dc, pt[i].y );
1026 points[count] = points[0];
1028 /* Update the pixmap from the DIB section */
1029 X11DRV_DIB_UpdateDIBSection(dc, FALSE);
1031 if (X11DRV_SetupGCForBrush( dc ))
1033 TSXFillPolygon( display, physDev->drawable, physDev->gc,
1034 points, count+1, Complex, CoordModeOrigin);
1037 if (X11DRV_SetupGCForPen ( dc ))
1039 TSXDrawLines( display, physDev->drawable, physDev->gc,
1040 points, count+1, CoordModeOrigin );
1044 /* Update the DIBSection from the pixmap */
1045 if (update) X11DRV_DIB_UpdateDIBSection(dc, TRUE);
1047 HeapFree( GetProcessHeap(), 0, points );
1052 /**********************************************************************
1053 * X11DRV_PolyPolygon
1056 X11DRV_PolyPolygon( DC *dc, const POINT* pt, const INT* counts, UINT polygons)
1059 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1061 /* FIXME: The points should be converted to device coords before */
1062 /* creating the region. */
1064 hrgn = CreatePolyPolygonRgn( pt, counts, polygons, dc->w.polyFillMode );
1065 X11DRV_PaintRgn( dc, hrgn );
1066 DeleteObject( hrgn );
1068 /* Draw the outline of the polygons */
1070 if (X11DRV_SetupGCForPen ( dc ))
1075 /* Update the pixmap from the DIB section */
1076 X11DRV_DIB_UpdateDIBSection(dc, FALSE);
1078 for (i = 0; i < polygons; i++) if (counts[i] > max) max = counts[i];
1079 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max+1) )))
1081 WARN("No memory to convert POINTs to XPoints!\n");
1084 for (i = 0; i < polygons; i++)
1086 for (j = 0; j < counts[i]; j++)
1088 points[j].x = dc->w.DCOrgX + XLPTODP( dc, pt->x );
1089 points[j].y = dc->w.DCOrgY + YLPTODP( dc, pt->y );
1092 points[j] = points[0];
1093 TSXDrawLines( display, physDev->drawable, physDev->gc,
1094 points, j + 1, CoordModeOrigin );
1097 /* Update the DIBSection of the dc's bitmap */
1098 X11DRV_DIB_UpdateDIBSection(dc, TRUE);
1100 HeapFree( GetProcessHeap(), 0, points );
1106 /**********************************************************************
1107 * X11DRV_PolyPolyline
1110 X11DRV_PolyPolyline( DC *dc, const POINT* pt, const DWORD* counts, DWORD polylines )
1112 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1114 if (X11DRV_SetupGCForPen ( dc ))
1119 /* Update the pixmap from the DIB section */
1120 X11DRV_DIB_UpdateDIBSection(dc, FALSE);
1122 for (i = 0; i < polylines; i++) if (counts[i] > max) max = counts[i];
1123 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max+1) )))
1125 WARN("No memory to convert POINTs to XPoints!\n");
1128 for (i = 0; i < polylines; i++)
1130 for (j = 0; j < counts[i]; j++)
1132 points[j].x = dc->w.DCOrgX + XLPTODP( dc, pt->x );
1133 points[j].y = dc->w.DCOrgY + YLPTODP( dc, pt->y );
1136 points[j] = points[0];
1137 TSXDrawLines( display, physDev->drawable, physDev->gc,
1138 points, j + 1, CoordModeOrigin );
1141 /* Update the DIBSection of the dc's bitmap */
1142 X11DRV_DIB_UpdateDIBSection(dc, TRUE);
1144 HeapFree( GetProcessHeap(), 0, points );
1150 /**********************************************************************
1151 * X11DRV_InternalFloodFill
1153 * Internal helper function for flood fill.
1154 * (xorg,yorg) is the origin of the X image relative to the drawable.
1155 * (x,y) is relative to the origin of the X image.
1157 static void X11DRV_InternalFloodFill(XImage *image, DC *dc,
1160 Pixel pixel, WORD fillType )
1162 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1165 #define TO_FLOOD(x,y) ((fillType == FLOODFILLBORDER) ? \
1166 (XGetPixel(image,x,y) != pixel) : \
1167 (XGetPixel(image,x,y) == pixel))
1169 if (!TO_FLOOD(x,y)) return;
1171 /* Find left and right boundaries */
1174 while ((left > 0) && TO_FLOOD( left-1, y )) left--;
1175 while ((right < image->width) && TO_FLOOD( right, y )) right++;
1176 XFillRectangle( display, physDev->drawable, physDev->gc,
1177 xOrg + left, yOrg + y, right-left, 1 );
1179 /* Set the pixels of this line so we don't fill it again */
1181 for (x = left; x < right; x++)
1183 if (fillType == FLOODFILLBORDER) XPutPixel( image, x, y, pixel );
1184 else XPutPixel( image, x, y, ~pixel );
1187 /* Fill the line above */
1194 while ((x < right) && !TO_FLOOD(x,y)) x++;
1195 if (x >= right) break;
1196 while ((x < right) && TO_FLOOD(x,y)) x++;
1197 X11DRV_InternalFloodFill(image, dc, x-1, y,
1198 xOrg, yOrg, pixel, fillType );
1202 /* Fill the line below */
1204 if ((y += 2) < image->height)
1209 while ((x < right) && !TO_FLOOD(x,y)) x++;
1210 if (x >= right) break;
1211 while ((x < right) && TO_FLOOD(x,y)) x++;
1212 X11DRV_InternalFloodFill(image, dc, x-1, y,
1213 xOrg, yOrg, pixel, fillType );
1220 /**********************************************************************
1221 * X11DRV_DoFloodFill
1223 * Main flood-fill routine.
1225 * The Xlib critical section must be entered before calling this function.
1228 struct FloodFill_params
1237 static BOOL X11DRV_DoFloodFill( const struct FloodFill_params *params )
1241 DC *dc = params->dc;
1242 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1244 if (GetRgnBox( dc->w.hGCClipRgn, &rect ) == ERROR) return FALSE;
1246 if (!(image = XGetImage( display, physDev->drawable,
1249 rect.right - rect.left,
1250 rect.bottom - rect.top,
1251 AllPlanes, ZPixmap ))) return FALSE;
1253 if (X11DRV_SetupGCForBrush( dc ))
1255 /* Update the pixmap from the DIB section */
1256 X11DRV_DIB_UpdateDIBSection(dc, FALSE);
1258 /* ROP mode is always GXcopy for flood-fill */
1259 XSetFunction( display, physDev->gc, GXcopy );
1260 X11DRV_InternalFloodFill(image, dc,
1261 XLPTODP(dc,params->x) + dc->w.DCOrgX - rect.left,
1262 YLPTODP(dc,params->y) + dc->w.DCOrgY - rect.top,
1265 X11DRV_PALETTE_ToPhysical( dc, params->color ),
1268 /* Update the DIBSection of the dc's bitmap */
1269 X11DRV_DIB_UpdateDIBSection(dc, TRUE);
1272 XDestroyImage( image );
1277 /**********************************************************************
1278 * X11DRV_ExtFloodFill
1281 X11DRV_ExtFloodFill( DC *dc, INT x, INT y, COLORREF color,
1285 struct FloodFill_params params;
1287 TRACE("X11DRV_ExtFloodFill %d,%d %06lx %d\n",
1288 x, y, color, fillType );
1293 params.color = color;
1294 params.fillType = fillType;
1296 if (!PtVisible( dc->hSelf, x, y )) return FALSE;
1297 EnterCriticalSection( &X11DRV_CritSection );
1298 result = CALL_LARGE_STACK( X11DRV_DoFloodFill, ¶ms );
1299 LeaveCriticalSection( &X11DRV_CritSection );
1303 /**********************************************************************
1307 X11DRV_SetBkColor( DC *dc, COLORREF color )
1309 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1312 oldColor = dc->w.backgroundColor;
1313 dc->w.backgroundColor = color;
1315 physDev->backgroundPixel = X11DRV_PALETTE_ToPhysical( dc, color );
1320 /**********************************************************************
1321 * X11DRV_SetTextColor
1324 X11DRV_SetTextColor( DC *dc, COLORREF color )
1326 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1329 oldColor = dc->w.textColor;
1330 dc->w.textColor = color;
1332 physDev->textPixel = X11DRV_PALETTE_ToPhysical( dc, color );
1337 /***********************************************************************
1340 BOOL X11DRV_GetDCOrgEx( DC *dc, LPPOINT lpp )
1342 if (!(dc->w.flags & DC_MEMORY))
1344 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *) dc->physDev;
1346 int w, h, border, depth;
1348 /* FIXME: this is not correct for managed windows */
1349 TSXGetGeometry( display, physDev->drawable, &root,
1350 (int*)&lpp->x, (int*)&lpp->y, &w, &h, &border, &depth );
1352 else lpp->x = lpp->y = 0;
1356 #endif /* !defined(X_DISPLAY_MISSING) */