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Authors: Ove Kaaven <ovek@transgaming.com>, Andrew Lewycky <andrew@transgaming.com...
[wine/multimedia.git] / graphics / x11drv / graphics.c
blobf2b57eecf34e5915578b407ebf39b7191e9052af
1 /*
2 * X11 graphics driver graphics functions
3 *
4 * Copyright 1993,1994 Alexandre Julliard
5 */
6
7 /*
8 * FIXME: none of these functions obey the GM_ADVANCED
9 * graphics mode
10 */
11
12 #include "config.h"
13
14 #include <X11/Intrinsic.h>
15
16 #include "ts_xlib.h"
17 #include "ts_xutil.h"
18
19 #include <math.h>
20 #ifdef HAVE_FLOAT_H
21 # include <float.h>
22 #endif
23 #include <stdlib.h>
24 #ifndef PI
25 #define PI M_PI
26 #endif
27 #include <string.h>
28
29 #include "x11drv.h"
30 #include "x11font.h"
31 #include "bitmap.h"
32 #include "gdi.h"
33 #include "callback.h"
34 #include "metafile.h"
35 #include "palette.h"
36 #include "color.h"
37 #include "region.h"
38 #include "debugtools.h"
39
40 DEFAULT_DEBUG_CHANNEL(graphics);
41
42 #define ABS(x) ((x)<0?(-(x)):(x))
43
44 /* ROP code to GC function conversion */
45 const int X11DRV_XROPfunction[16] =
46 {
47 GXclear, /* R2_BLACK */
48 GXnor, /* R2_NOTMERGEPEN */
49 GXandInverted, /* R2_MASKNOTPEN */
50 GXcopyInverted, /* R2_NOTCOPYPEN */
51 GXandReverse, /* R2_MASKPENNOT */
52 GXinvert, /* R2_NOT */
53 GXxor, /* R2_XORPEN */
54 GXnand, /* R2_NOTMASKPEN */
55 GXand, /* R2_MASKPEN */
56 GXequiv, /* R2_NOTXORPEN */
57 GXnoop, /* R2_NOP */
58 GXorInverted, /* R2_MERGENOTPEN */
59 GXcopy, /* R2_COPYPEN */
60 GXorReverse, /* R2_MERGEPENNOT */
61 GXor, /* R2_MERGEPEN */
62 GXset /* R2_WHITE */
63 };
64
65
66 /***********************************************************************
67 * X11DRV_SetupGCForPatBlt
68 *
69 * Setup the GC for a PatBlt operation using current brush.
70 * If fMapColors is TRUE, X pixels are mapped to Windows colors.
71 * Return FALSE if brush is BS_NULL, TRUE otherwise.
72 */
73 BOOL X11DRV_SetupGCForPatBlt( DC * dc, GC gc, BOOL fMapColors )
74 {
75 XGCValues val;
76 unsigned long mask;
77 Pixmap pixmap = 0;
78 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
79
80 if (physDev->brush.style == BS_NULL) return FALSE;
81 if (physDev->brush.pixel == -1)
82 {
83 /* Special case used for monochrome pattern brushes.
84 * We need to swap foreground and background because
85 * Windows does it the wrong way...
86 */
87 val.foreground = physDev->backgroundPixel;
88 val.background = physDev->textPixel;
89 }
90 else
91 {
92 val.foreground = physDev->brush.pixel;
93 val.background = physDev->backgroundPixel;
94 }
95 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
96 {
97 val.foreground = X11DRV_PALETTE_XPixelToPalette[val.foreground];
98 val.background = X11DRV_PALETTE_XPixelToPalette[val.background];
99 }
100
101 val.function = X11DRV_XROPfunction[dc->ROPmode-1];
102 /*
103 ** Let's replace GXinvert by GXxor with (black xor white)
104 ** This solves the selection color and leak problems in excel
105 ** FIXME : Let's do that only if we work with X-pixels, not with Win-pixels
106 */
107 if (val.function == GXinvert)
108 {
109 val.foreground = BlackPixelOfScreen(X11DRV_GetXScreen()) ^ WhitePixelOfScreen(X11DRV_GetXScreen());
110 val.function = GXxor;
111 }
112 val.fill_style = physDev->brush.fillStyle;
113 switch(val.fill_style)
114 {
115 case FillStippled:
116 case FillOpaqueStippled:
117 if (dc->backgroundMode==OPAQUE) val.fill_style = FillOpaqueStippled;
118 val.stipple = physDev->brush.pixmap;
119 mask = GCStipple;
120 break;
121
122 case FillTiled:
123 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
124 {
125 register int x, y;
126 XImage *image;
127 EnterCriticalSection( &X11DRV_CritSection );
128 pixmap = XCreatePixmap( display, X11DRV_GetXRootWindow(),
129 8, 8, X11DRV_GetDepth() );
130 image = XGetImage( display, physDev->brush.pixmap, 0, 0, 8, 8,
131 AllPlanes, ZPixmap );
132 for (y = 0; y < 8; y++)
133 for (x = 0; x < 8; x++)
134 XPutPixel( image, x, y,
135 X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, x, y)] );
136 XPutImage( display, pixmap, gc, image, 0, 0, 0, 0, 8, 8 );
137 XDestroyImage( image );
138 LeaveCriticalSection( &X11DRV_CritSection );
139 val.tile = pixmap;
140 }
141 else val.tile = physDev->brush.pixmap;
142 mask = GCTile;
143 break;
144
145 default:
146 mask = 0;
147 break;
148 }
149 val.ts_x_origin = dc->DCOrgX + dc->brushOrgX;
150 val.ts_y_origin = dc->DCOrgY + dc->brushOrgY;
151 val.fill_rule = (dc->polyFillMode==WINDING) ? WindingRule : EvenOddRule;
152 TSXChangeGC( display, gc,
153 GCFunction | GCForeground | GCBackground | GCFillStyle |
154 GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask,
155 &val );
156 if (pixmap) TSXFreePixmap( display, pixmap );
157 return TRUE;
158 }
159
160
161 /***********************************************************************
162 * X11DRV_SetupGCForBrush
163 *
164 * Setup physDev->gc for drawing operations using current brush.
165 * Return FALSE if brush is BS_NULL, TRUE otherwise.
166 */
167 BOOL X11DRV_SetupGCForBrush( DC * dc )
168 {
169 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
170 return X11DRV_SetupGCForPatBlt( dc, physDev->gc, FALSE );
171 }
172
173
174 /***********************************************************************
175 * X11DRV_SetupGCForPen
176 *
177 * Setup physDev->gc for drawing operations using current pen.
178 * Return FALSE if pen is PS_NULL, TRUE otherwise.
179 */
180 BOOL X11DRV_SetupGCForPen( DC * dc )
181 {
182 XGCValues val;
183 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
184
185 if (physDev->pen.style == PS_NULL) return FALSE;
186
187 switch (dc->ROPmode)
188 {
189 case R2_BLACK :
190 val.foreground = BlackPixelOfScreen( X11DRV_GetXScreen() );
191 val.function = GXcopy;
192 break;
193 case R2_WHITE :
194 val.foreground = WhitePixelOfScreen( X11DRV_GetXScreen() );
195 val.function = GXcopy;
196 break;
197 case R2_XORPEN :
198 val.foreground = physDev->pen.pixel;
199 /* It is very unlikely someone wants to XOR with 0 */
200 /* This fixes the rubber-drawings in paintbrush */
201 if (val.foreground == 0)
202 val.foreground = BlackPixelOfScreen( X11DRV_GetXScreen() )
203 ^ WhitePixelOfScreen( X11DRV_GetXScreen() );
204 val.function = GXxor;
205 break;
206 default :
207 val.foreground = physDev->pen.pixel;
208 val.function = X11DRV_XROPfunction[dc->ROPmode-1];
209 }
210 val.background = physDev->backgroundPixel;
211 val.fill_style = FillSolid;
212 if ((physDev->pen.width <= 1) &&
213 (physDev->pen.style != PS_SOLID) &&
214 (physDev->pen.style != PS_INSIDEFRAME))
215 {
216 TSXSetDashes( display, physDev->gc, 0, physDev->pen.dashes,
217 physDev->pen.dash_len );
218 val.line_style = (dc->backgroundMode == OPAQUE) ?
219 LineDoubleDash : LineOnOffDash;
220 }
221 else val.line_style = LineSolid;
222 val.line_width = physDev->pen.width;
223 if (val.line_width <= 1) {
224 val.cap_style = CapNotLast;
225 } else {
226 switch (physDev->pen.endcap)
227 {
228 case PS_ENDCAP_SQUARE:
229 val.cap_style = CapProjecting;
230 break;
231 case PS_ENDCAP_FLAT:
232 val.cap_style = CapButt;
233 break;
234 case PS_ENDCAP_ROUND:
235 default:
236 val.cap_style = CapRound;
237 }
238 }
239 switch (physDev->pen.linejoin)
240 {
241 case PS_JOIN_BEVEL:
242 val.join_style = JoinBevel;
243 break;
244 case PS_JOIN_MITER:
245 val.join_style = JoinMiter;
246 break;
247 case PS_JOIN_ROUND:
248 default:
249 val.join_style = JoinRound;
250 }
251 TSXChangeGC( display, physDev->gc,
252 GCFunction | GCForeground | GCBackground | GCLineWidth |
253 GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val );
254 return TRUE;
255 }
256
257
258 /***********************************************************************
259 * X11DRV_SetupGCForText
260 *
261 * Setup physDev->gc for text drawing operations.
262 * Return FALSE if the font is null, TRUE otherwise.
263 */
264 BOOL X11DRV_SetupGCForText( DC * dc )
265 {
266 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
267 XFontStruct* xfs = XFONT_GetFontStruct( physDev->font );
268
269 if( xfs )
270 {
271 XGCValues val;
272
273 val.function = GXcopy; /* Text is always GXcopy */
274 val.foreground = physDev->textPixel;
275 val.background = physDev->backgroundPixel;
276 val.fill_style = FillSolid;
277 val.font = xfs->fid;
278
279 TSXChangeGC( display, physDev->gc,
280 GCFunction | GCForeground | GCBackground | GCFillStyle |
281 GCFont, &val );
282 return TRUE;
283 }
284 WARN("Physical font failure\n" );
285 return FALSE;
286 }
287
288 /***********************************************************************
289 * X11DRV_LineTo
290 */
291 BOOL
292 X11DRV_LineTo( DC *dc, INT x, INT y )
293 {
294 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
295
296 if (X11DRV_SetupGCForPen( dc )) {
297 /* Update the pixmap from the DIB section */
298 X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE);
299 TSXDrawLine(display, physDev->drawable, physDev->gc,
300 dc->DCOrgX + XLPTODP( dc, dc->CursPosX ),
301 dc->DCOrgY + YLPTODP( dc, dc->CursPosY ),
302 dc->DCOrgX + XLPTODP( dc, x ),
303 dc->DCOrgY + YLPTODP( dc, y ) );
304 /* Update the DIBSection from the pixmap */
305 X11DRV_UnlockDIBSection(dc, TRUE);
306 }
307 return TRUE;
308 }
309
310
311
312 /***********************************************************************
313 * X11DRV_DrawArc
314 *
315 * Helper functions for Arc(), Chord() and Pie().
316 * 'lines' is the number of lines to draw: 0 for Arc, 1 for Chord, 2 for Pie.
317 *
318 */
319 static BOOL
320 X11DRV_DrawArc( DC *dc, INT left, INT top, INT right,
321 INT bottom, INT xstart, INT ystart,
322 INT xend, INT yend, INT lines )
323 {
324 INT xcenter, ycenter, istart_angle, idiff_angle;
325 INT width, oldwidth, oldendcap;
326 double start_angle, end_angle;
327 XPoint points[4];
328 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
329 BOOL update = FALSE;
330
331 left = XLPTODP( dc, left );
332 top = YLPTODP( dc, top );
333 right = XLPTODP( dc, right );
334 bottom = YLPTODP( dc, bottom );
335 xstart = XLPTODP( dc, xstart );
336 ystart = YLPTODP( dc, ystart );
337 xend = XLPTODP( dc, xend );
338 yend = YLPTODP( dc, yend );
339
340 if (right < left) { INT tmp = right; right = left; left = tmp; }
341 if (bottom < top) { INT tmp = bottom; bottom = top; top = tmp; }
342 if ((left == right) || (top == bottom)
343 ||(lines && ((right-left==1)||(bottom-top==1)))) return TRUE;
344
345 if( dc->ArcDirection == AD_CLOCKWISE )
346 { INT tmp = xstart; xstart = xend; xend = tmp;
347 tmp = ystart; ystart = yend; yend = tmp; }
348
349 oldwidth = width = physDev->pen.width;
350 oldendcap = physDev->pen.endcap;
351 if (!width) width = 1;
352 if(physDev->pen.style == PS_NULL) width = 0;
353
354 if ((physDev->pen.style == PS_INSIDEFRAME))
355 {
356 if (2*width > (right-left)) width=(right-left + 1)/2;
357 if (2*width > (bottom-top)) width=(bottom-top + 1)/2;
358 left += width / 2;
359 right -= (width - 1) / 2;
360 top += width / 2;
361 bottom -= (width - 1) / 2;
362 }
363 if(width == 0) width = 1; /* more accurate */
364 physDev->pen.width = width;
365 physDev->pen.endcap = PS_ENDCAP_SQUARE;
366
367 xcenter = (right + left) / 2;
368 ycenter = (bottom + top) / 2;
369 start_angle = atan2( (double)(ycenter-ystart)*(right-left),
370 (double)(xstart-xcenter)*(bottom-top) );
371 end_angle = atan2( (double)(ycenter-yend)*(right-left),
372 (double)(xend-xcenter)*(bottom-top) );
373 if ((xstart==xend)&&(ystart==yend))
374 { /* A lazy program delivers xstart=xend=ystart=yend=0) */
375 start_angle = 0;
376 end_angle = 2* PI;
377 }
378 else /* notorious cases */
379 if ((start_angle == PI)&&( end_angle <0))
380 start_angle = - PI;
381 else
382 if ((end_angle == PI)&&( start_angle <0))
383 end_angle = - PI;
384 istart_angle = (INT)(start_angle * 180 * 64 / PI + 0.5);
385 idiff_angle = (INT)((end_angle - start_angle) * 180 * 64 / PI + 0.5);
386 if (idiff_angle <= 0) idiff_angle += 360 * 64;
387
388 /* Update the pixmap from the DIB section */
389 X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE);
390
391 /* Fill arc with brush if Chord() or Pie() */
392
393 if ((lines > 0) && X11DRV_SetupGCForBrush( dc )) {
394 TSXSetArcMode( display, physDev->gc,
395 (lines==1) ? ArcChord : ArcPieSlice);
396 TSXFillArc( display, physDev->drawable, physDev->gc,
397 dc->DCOrgX + left, dc->DCOrgY + top,
398 right-left-1, bottom-top-1, istart_angle, idiff_angle );
399 update = TRUE;
400 }
401
402 /* Draw arc and lines */
403
404 if (X11DRV_SetupGCForPen( dc )){
405 TSXDrawArc( display, physDev->drawable, physDev->gc,
406 dc->DCOrgX + left, dc->DCOrgY + top,
407 right-left-1, bottom-top-1, istart_angle, idiff_angle );
408 if (lines) {
409 /* use the truncated values */
410 start_angle=(double)istart_angle*PI/64./180.;
411 end_angle=(double)(istart_angle+idiff_angle)*PI/64./180.;
412 /* calculate the endpoints and round correctly */
413 points[0].x = (int) floor(dc->DCOrgX + (right+left)/2.0 +
414 cos(start_angle) * (right-left-width*2+2) / 2. + 0.5);
415 points[0].y = (int) floor(dc->DCOrgY + (top+bottom)/2.0 -
416 sin(start_angle) * (bottom-top-width*2+2) / 2. + 0.5);
417 points[1].x = (int) floor(dc->DCOrgX + (right+left)/2.0 +
418 cos(end_angle) * (right-left-width*2+2) / 2. + 0.5);
419 points[1].y = (int) floor(dc->DCOrgY + (top+bottom)/2.0 -
420 sin(end_angle) * (bottom-top-width*2+2) / 2. + 0.5);
421
422 /* OK this stuff is optimized for Xfree86
423 * which is probably the most used server by
424 * wine users. Other X servers will not
425 * display correctly. (eXceed for instance)
426 * so if you feel you must change make sure that
427 * you either use Xfree86 or seperate your changes
428 * from these (compile switch or whatever)
429 */
430 if (lines == 2) {
431 INT dx1,dy1;
432 points[3] = points[1];
433 points[1].x = dc->DCOrgX + xcenter;
434 points[1].y = dc->DCOrgY + ycenter;
435 points[2] = points[1];
436 dx1=points[1].x-points[0].x;
437 dy1=points[1].y-points[0].y;
438 if(((top-bottom) | -2) == -2)
439 if(dy1>0) points[1].y--;
440 if(dx1<0) {
441 if (((-dx1)*64)<=ABS(dy1)*37) points[0].x--;
442 if(((-dx1*9))<(dy1*16)) points[0].y--;
443 if( dy1<0 && ((dx1*9)) < (dy1*16)) points[0].y--;
444 } else {
445 if(dy1 < 0) points[0].y--;
446 if(((right-left) | -2) == -2) points[1].x--;
447 }
448 dx1=points[3].x-points[2].x;
449 dy1=points[3].y-points[2].y;
450 if(((top-bottom) | -2 ) == -2)
451 if(dy1 < 0) points[2].y--;
452 if( dx1<0){
453 if( dy1>0) points[3].y--;
454 if(((right-left) | -2) == -2 ) points[2].x--;
455 }else {
456 points[3].y--;
457 if( dx1 * 64 < dy1 * -37 ) points[3].x--;
458 }
459 lines++;
460 }
461 TSXDrawLines( display, physDev->drawable, physDev->gc,
462 points, lines+1, CoordModeOrigin );
463 }
464 update = TRUE;
465 }
466
467 /* Update the DIBSection of the pixmap */
468 X11DRV_UnlockDIBSection(dc, update);
469
470 physDev->pen.width = oldwidth;
471 physDev->pen.endcap = oldendcap;
472 return TRUE;
473 }
474
475
476 /***********************************************************************
477 * X11DRV_Arc
478 */
479 BOOL
480 X11DRV_Arc( DC *dc, INT left, INT top, INT right, INT bottom,
481 INT xstart, INT ystart, INT xend, INT yend )
482 {
483 return X11DRV_DrawArc( dc, left, top, right, bottom,
484 xstart, ystart, xend, yend, 0 );
485 }
486
487
488 /***********************************************************************
489 * X11DRV_Pie
490 */
491 BOOL
492 X11DRV_Pie( DC *dc, INT left, INT top, INT right, INT bottom,
493 INT xstart, INT ystart, INT xend, INT yend )
494 {
495 return X11DRV_DrawArc( dc, left, top, right, bottom,
496 xstart, ystart, xend, yend, 2 );
497 }
498
499 /***********************************************************************
500 * X11DRV_Chord
501 */
502 BOOL
503 X11DRV_Chord( DC *dc, INT left, INT top, INT right, INT bottom,
504 INT xstart, INT ystart, INT xend, INT yend )
505 {
506 return X11DRV_DrawArc( dc, left, top, right, bottom,
507 xstart, ystart, xend, yend, 1 );
508 }
509
510
511 /***********************************************************************
512 * X11DRV_Ellipse
513 */
514 BOOL
515 X11DRV_Ellipse( DC *dc, INT left, INT top, INT right, INT bottom )
516 {
517 INT width, oldwidth;
518 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
519 BOOL update = FALSE;
520
521 left = XLPTODP( dc, left );
522 top = YLPTODP( dc, top );
523 right = XLPTODP( dc, right );
524 bottom = YLPTODP( dc, bottom );
525 if ((left == right) || (top == bottom)) return TRUE;
526
527 if (right < left) { INT tmp = right; right = left; left = tmp; }
528 if (bottom < top) { INT tmp = bottom; bottom = top; top = tmp; }
529
530 oldwidth = width = physDev->pen.width;
531 if (!width) width = 1;
532 if(physDev->pen.style == PS_NULL) width = 0;
533
534 if ((physDev->pen.style == PS_INSIDEFRAME))
535 {
536 if (2*width > (right-left)) width=(right-left + 1)/2;
537 if (2*width > (bottom-top)) width=(bottom-top + 1)/2;
538 left += width / 2;
539 right -= (width - 1) / 2;
540 top += width / 2;
541 bottom -= (width - 1) / 2;
542 }
543 if(width == 0) width = 1; /* more accurate */
544 physDev->pen.width = width;
545
546 /* Update the pixmap from the DIB section */
547 X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE);
548
549 if (X11DRV_SetupGCForBrush( dc ))
550 {
551 TSXFillArc( display, physDev->drawable, physDev->gc,
552 dc->DCOrgX + left, dc->DCOrgY + top,
553 right-left-1, bottom-top-1, 0, 360*64 );
554 update = TRUE;
555 }
556 if (X11DRV_SetupGCForPen( dc ))
557 {
558 TSXDrawArc( display, physDev->drawable, physDev->gc,
559 dc->DCOrgX + left, dc->DCOrgY + top,
560 right-left-1, bottom-top-1, 0, 360*64 );
561 update = TRUE;
562 }
563
564 /* Update the DIBSection from the pixmap */
565 X11DRV_UnlockDIBSection(dc, update);
566
567 physDev->pen.width = oldwidth;
568 return TRUE;
569 }
570
571
572 /***********************************************************************
573 * X11DRV_Rectangle
574 */
575 BOOL
576 X11DRV_Rectangle(DC *dc, INT left, INT top, INT right, INT bottom)
577 {
578 INT width, oldwidth, oldjoinstyle;
579 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
580 BOOL update = FALSE;
581
582 TRACE("(%d %d %d %d)\n",
583 left, top, right, bottom);
584
585 left = XLPTODP( dc, left );
586 top = YLPTODP( dc, top );
587 right = XLPTODP( dc, right );
588 bottom = YLPTODP( dc, bottom );
589
590 if ((left == right) || (top == bottom)) return TRUE;
591
592 if (right < left) { INT tmp = right; right = left; left = tmp; }
593 if (bottom < top) { INT tmp = bottom; bottom = top; top = tmp; }
594
595 oldwidth = width = physDev->pen.width;
596 if (!width) width = 1;
597 if(physDev->pen.style == PS_NULL) width = 0;
598
599 if ((physDev->pen.style == PS_INSIDEFRAME))
600 {
601 if (2*width > (right-left)) width=(right-left + 1)/2;
602 if (2*width > (bottom-top)) width=(bottom-top + 1)/2;
603 left += width / 2;
604 right -= (width - 1) / 2;
605 top += width / 2;
606 bottom -= (width - 1) / 2;
607 }
608 if(width == 1) width = 0;
609 physDev->pen.width = width;
610 oldjoinstyle = physDev->pen.linejoin;
611 if(physDev->pen.type != PS_GEOMETRIC)
612 physDev->pen.linejoin = PS_JOIN_MITER;
613
614 /* Update the pixmap from the DIB section */
615 X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE);
616
617 if ((right > left + width) && (bottom > top + width))
618 if (X11DRV_SetupGCForBrush( dc ))
619 {
620 TSXFillRectangle( display, physDev->drawable, physDev->gc,
621 dc->DCOrgX + left + (width + 1) / 2,
622 dc->DCOrgY + top + (width + 1) / 2,
623 right-left-width-1, bottom-top-width-1);
624 update = TRUE;
625 }
626 if (X11DRV_SetupGCForPen( dc ))
627 {
628 TSXDrawRectangle( display, physDev->drawable, physDev->gc,
629 dc->DCOrgX + left, dc->DCOrgY + top,
630 right-left-1, bottom-top-1 );
631 update = TRUE;
632 }
633
634 /* Update the DIBSection from the pixmap */
635 X11DRV_UnlockDIBSection(dc, update);
636
637 physDev->pen.width = oldwidth;
638 physDev->pen.linejoin = oldjoinstyle;
639 return TRUE;
640 }
641
642 /***********************************************************************
643 * X11DRV_RoundRect
644 */
645 BOOL
646 X11DRV_RoundRect( DC *dc, INT left, INT top, INT right,
647 INT bottom, INT ell_width, INT ell_height )
648 {
649 INT width, oldwidth, oldendcap;
650 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
651 BOOL update = FALSE;
652
653 TRACE("(%d %d %d %d %d %d\n",
654 left, top, right, bottom, ell_width, ell_height);
655
656 left = XLPTODP( dc, left );
657 top = YLPTODP( dc, top );
658 right = XLPTODP( dc, right );
659 bottom = YLPTODP( dc, bottom );
660
661 if ((left == right) || (top == bottom))
662 return TRUE;
663
664 /* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets
665 called with width/height < 0 */
666 ell_width = max(abs( ell_width * dc->vportExtX / dc->wndExtX ), 1);
667 ell_height = max(abs( ell_height * dc->vportExtY / dc->wndExtY ), 1);
668
669 /* Fix the coordinates */
670
671 if (right < left) { INT tmp = right; right = left; left = tmp; }
672 if (bottom < top) { INT tmp = bottom; bottom = top; top = tmp; }
673
674 oldwidth = width = physDev->pen.width;
675 oldendcap = physDev->pen.endcap;
676 if (!width) width = 1;
677 if(physDev->pen.style == PS_NULL) width = 0;
678
679 if ((physDev->pen.style == PS_INSIDEFRAME))
680 {
681 if (2*width > (right-left)) width=(right-left + 1)/2;
682 if (2*width > (bottom-top)) width=(bottom-top + 1)/2;
683 left += width / 2;
684 right -= (width - 1) / 2;
685 top += width / 2;
686 bottom -= (width - 1) / 2;
687 }
688 if(width == 0) width = 1;
689 physDev->pen.width = width;
690 physDev->pen.endcap = PS_ENDCAP_SQUARE;
691
692 /* Update the pixmap from the DIB section */
693 X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE);
694
695 if (X11DRV_SetupGCForBrush( dc ))
696 {
697 if (ell_width > (right-left) )
698 if (ell_height > (bottom-top) )
699 TSXFillArc( display, physDev->drawable, physDev->gc,
700 dc->DCOrgX + left, dc->DCOrgY + top,
701 right - left - 1, bottom - top - 1,
702 0, 360 * 64 );
703 else{
704 TSXFillArc( display, physDev->drawable, physDev->gc,
705 dc->DCOrgX + left, dc->DCOrgY + top,
706 right - left - 1, ell_height, 0, 180 * 64 );
707 TSXFillArc( display, physDev->drawable, physDev->gc,
708 dc->DCOrgX + left,
709 dc->DCOrgY + bottom - ell_height - 1,
710 right - left - 1, ell_height, 180 * 64,
711 180 * 64 );
712 }
713 else if (ell_height > (bottom-top) ){
714 TSXFillArc( display, physDev->drawable, physDev->gc,
715 dc->DCOrgX + left, dc->DCOrgY + top,
716 ell_width, bottom - top - 1, 90 * 64, 180 * 64 );
717 TSXFillArc( display, physDev->drawable, physDev->gc,
718 dc->DCOrgX + right - ell_width -1, dc->DCOrgY + top,
719 ell_width, bottom - top - 1, 270 * 64, 180 * 64 );
720 }else{
721 TSXFillArc( display, physDev->drawable, physDev->gc,
722 dc->DCOrgX + left, dc->DCOrgY + top,
723 ell_width, ell_height, 90 * 64, 90 * 64 );
724 TSXFillArc( display, physDev->drawable, physDev->gc,
725 dc->DCOrgX + left,
726 dc->DCOrgY + bottom - ell_height - 1,
727 ell_width, ell_height, 180 * 64, 90 * 64 );
728 TSXFillArc( display, physDev->drawable, physDev->gc,
729 dc->DCOrgX + right - ell_width - 1,
730 dc->DCOrgY + bottom - ell_height - 1,
731 ell_width, ell_height, 270 * 64, 90 * 64 );
732 TSXFillArc( display, physDev->drawable, physDev->gc,
733 dc->DCOrgX + right - ell_width - 1,
734 dc->DCOrgY + top,
735 ell_width, ell_height, 0, 90 * 64 );
736 }
737 if (ell_width < right - left)
738 {
739 TSXFillRectangle( display, physDev->drawable, physDev->gc,
740 dc->DCOrgX + left + (ell_width + 1) / 2,
741 dc->DCOrgY + top + 1,
742 right - left - ell_width - 1,
743 (ell_height + 1) / 2 - 1);
744 TSXFillRectangle( display, physDev->drawable, physDev->gc,
745 dc->DCOrgX + left + (ell_width + 1) / 2,
746 dc->DCOrgY + bottom - (ell_height) / 2 - 1,
747 right - left - ell_width - 1,
748 (ell_height) / 2 );
749 }
750 if (ell_height < bottom - top)
751 {
752 TSXFillRectangle( display, physDev->drawable, physDev->gc,
753 dc->DCOrgX + left + 1,
754 dc->DCOrgY + top + (ell_height + 1) / 2,
755 right - left - 2,
756 bottom - top - ell_height - 1);
757 }
758 update = TRUE;
759 }
760 /* FIXME: this could be done with on X call
761 * more efficient and probably more correct
762 * on any X server: XDrawArcs will draw
763 * straight horizontal and vertical lines
764 * if width or height are zero.
765 *
766 * BTW this stuff is optimized for an Xfree86 server
767 * read the comments inside the X11DRV_DrawArc function
768 */
769 if (X11DRV_SetupGCForPen(dc)) {
770 if (ell_width > (right-left) )
771 if (ell_height > (bottom-top) )
772 TSXDrawArc( display, physDev->drawable, physDev->gc,
773 dc->DCOrgX + left, dc->DCOrgY + top,
774 right - left - 1, bottom -top - 1, 0 , 360 * 64 );
775 else{
776 TSXDrawArc( display, physDev->drawable, physDev->gc,
777 dc->DCOrgX + left, dc->DCOrgY + top,
778 right - left - 1, ell_height - 1, 0 , 180 * 64 );
779 TSXDrawArc( display, physDev->drawable, physDev->gc,
780 dc->DCOrgX + left,
781 dc->DCOrgY + bottom - ell_height,
782 right - left - 1, ell_height - 1, 180 * 64 , 180 * 64 );
783 }
784 else if (ell_height > (bottom-top) ){
785 TSXDrawArc( display, physDev->drawable, physDev->gc,
786 dc->DCOrgX + left, dc->DCOrgY + top,
787 ell_width - 1 , bottom - top - 1, 90 * 64 , 180 * 64 );
788 TSXDrawArc( display, physDev->drawable, physDev->gc,
789 dc->DCOrgX + right - ell_width,
790 dc->DCOrgY + top,
791 ell_width - 1 , bottom - top - 1, 270 * 64 , 180 * 64 );
792 }else{
793 TSXDrawArc( display, physDev->drawable, physDev->gc,
794 dc->DCOrgX + left, dc->DCOrgY + top,
795 ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 );
796 TSXDrawArc( display, physDev->drawable, physDev->gc,
797 dc->DCOrgX + left, dc->DCOrgY + bottom - ell_height,
798 ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 );
799 TSXDrawArc( display, physDev->drawable, physDev->gc,
800 dc->DCOrgX + right - ell_width,
801 dc->DCOrgY + bottom - ell_height,
802 ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 );
803 TSXDrawArc( display, physDev->drawable, physDev->gc,
804 dc->DCOrgX + right - ell_width, dc->DCOrgY + top,
805 ell_width - 1, ell_height - 1, 0, 90 * 64 );
806 }
807 if (ell_width < right - left)
808 {
809 TSXDrawLine( display, physDev->drawable, physDev->gc,
810 dc->DCOrgX + left + ell_width / 2,
811 dc->DCOrgY + top,
812 dc->DCOrgX + right - (ell_width+1) / 2,
813 dc->DCOrgY + top);
814 TSXDrawLine( display, physDev->drawable, physDev->gc,
815 dc->DCOrgX + left + ell_width / 2 ,
816 dc->DCOrgY + bottom - 1,
817 dc->DCOrgX + right - (ell_width+1)/ 2,
818 dc->DCOrgY + bottom - 1);
819 }
820 if (ell_height < bottom - top)
821 {
822 TSXDrawLine( display, physDev->drawable, physDev->gc,
823 dc->DCOrgX + right - 1,
824 dc->DCOrgY + top + ell_height / 2,
825 dc->DCOrgX + right - 1,
826 dc->DCOrgY + bottom - (ell_height+1) / 2);
827 TSXDrawLine( display, physDev->drawable, physDev->gc,
828 dc->DCOrgX + left,
829 dc->DCOrgY + top + ell_height / 2,
830 dc->DCOrgX + left,
831 dc->DCOrgY + bottom - (ell_height+1) / 2);
832 }
833 update = TRUE;
834 }
835
836 /* Update the DIBSection from the pixmap */
837 X11DRV_UnlockDIBSection(dc, update);
838
839 physDev->pen.width = oldwidth;
840 physDev->pen.endcap = oldendcap;
841 return TRUE;
842 }
843
844
845 /***********************************************************************
846 * X11DRV_SetPixel
847 */
848 COLORREF
849 X11DRV_SetPixel( DC *dc, INT x, INT y, COLORREF color )
850 {
851 Pixel pixel;
852 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
853
854 x = dc->DCOrgX + XLPTODP( dc, x );
855 y = dc->DCOrgY + YLPTODP( dc, y );
856 pixel = X11DRV_PALETTE_ToPhysical( dc, color );
857
858 TSXSetForeground( display, physDev->gc, pixel );
859 TSXSetFunction( display, physDev->gc, GXcopy );
860 TSXDrawPoint( display, physDev->drawable, physDev->gc, x, y );
861
862 /* inefficient but simple... */
863
864 /* FIXME: the DIBSection pixel should be updated too */
865
866 return X11DRV_PALETTE_ToLogical(pixel);
867 }
868
869
870 /***********************************************************************
871 * X11DRV_GetPixel
872 */
873 COLORREF
874 X11DRV_GetPixel( DC *dc, INT x, INT y )
875 {
876 static Pixmap pixmap = 0;
877 XImage * image;
878 int pixel;
879 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
880
881 x = dc->DCOrgX + XLPTODP( dc, x );
882 y = dc->DCOrgY + YLPTODP( dc, y );
883 EnterCriticalSection( &X11DRV_CritSection );
884 if (dc->flags & DC_MEMORY)
885 {
886 image = XGetImage( display, physDev->drawable, x, y, 1, 1,
887 AllPlanes, ZPixmap );
888 }
889 else
890 {
891 /* If we are reading from the screen, use a temporary copy */
892 /* to avoid a BadMatch error */
893 if (!pixmap) pixmap = XCreatePixmap( display, X11DRV_GetXRootWindow(),
894 1, 1, dc->bitsPerPixel );
895 XCopyArea( display, physDev->drawable, pixmap, BITMAP_colorGC,
896 x, y, 1, 1, 0, 0 );
897 image = XGetImage( display, pixmap, 0, 0, 1, 1, AllPlanes, ZPixmap );
898 }
899 pixel = XGetPixel( image, 0, 0 );
900 XDestroyImage( image );
901 LeaveCriticalSection( &X11DRV_CritSection );
902
903 return X11DRV_PALETTE_ToLogical(pixel);
904 }
905
906
907 /***********************************************************************
908 * X11DRV_PaintRgn
909 */
910 BOOL
911 X11DRV_PaintRgn( DC *dc, HRGN hrgn )
912 {
913 RECT box;
914 HRGN tmpVisRgn, prevVisRgn;
915 HDC hdc = dc->hSelf; /* FIXME: should not mix dc/hdc this way */
916 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
917
918 if (!(tmpVisRgn = CreateRectRgn( 0, 0, 0, 0 ))) return FALSE;
919
920 /* Transform region into device co-ords */
921 if ( !REGION_LPTODP( hdc, tmpVisRgn, hrgn )
922 || OffsetRgn( tmpVisRgn, dc->DCOrgX, dc->DCOrgY ) == ERROR) {
923 DeleteObject( tmpVisRgn );
924 return FALSE;
925 }
926
927 /* Modify visible region */
928 if (!(prevVisRgn = SaveVisRgn16( hdc ))) {
929 DeleteObject( tmpVisRgn );
930 return FALSE;
931 }
932 CombineRgn( tmpVisRgn, prevVisRgn, tmpVisRgn, RGN_AND );
933 SelectVisRgn16( hdc, tmpVisRgn );
934 DeleteObject( tmpVisRgn );
935
936 /* Fill the region */
937
938 GetRgnBox( dc->hGCClipRgn, &box );
939 if (X11DRV_SetupGCForBrush( dc ))
940 {
941 /* Update the pixmap from the DIB section */
942 X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE);
943
944 TSXFillRectangle( display, physDev->drawable, physDev->gc,
945 box.left, box.top,
946 box.right-box.left, box.bottom-box.top );
947
948 /* Update the DIBSection from the pixmap */
949 X11DRV_UnlockDIBSection(dc, TRUE);
950 }
951
952 /* Restore the visible region */
953
954 RestoreVisRgn16( hdc );
955 return TRUE;
956 }
957
958 /**********************************************************************
959 * X11DRV_Polyline
960 */
961 BOOL
962 X11DRV_Polyline( DC *dc, const POINT* pt, INT count )
963 {
964 INT oldwidth;
965 register int i;
966 XPoint *points;
967 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
968
969 if((oldwidth = physDev->pen.width) == 0) physDev->pen.width = 1;
970
971 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * count )))
972 {
973 WARN("No memory to convert POINTs to XPoints!\n");
974 return FALSE;
975 }
976 for (i = 0; i < count; i++)
977 {
978 points[i].x = dc->DCOrgX + XLPTODP( dc, pt[i].x );
979 points[i].y = dc->DCOrgY + YLPTODP( dc, pt[i].y );
980 }
981
982 if (X11DRV_SetupGCForPen ( dc ))
983 {
984 /* Update the pixmap from the DIB section */
985 X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE);
986
987 TSXDrawLines( display, physDev->drawable, physDev->gc,
988 points, count, CoordModeOrigin );
989
990 /* Update the DIBSection from the pixmap */
991 X11DRV_UnlockDIBSection(dc, TRUE);
992 }
993
994 HeapFree( GetProcessHeap(), 0, points );
995 physDev->pen.width = oldwidth;
996 return TRUE;
997 }
998
999
1000 /**********************************************************************
1001 * X11DRV_Polygon
1002 */
1003 BOOL
1004 X11DRV_Polygon( DC *dc, const POINT* pt, INT count )
1005 {
1006 register int i;
1007 XPoint *points;
1008 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1009 BOOL update = FALSE;
1010
1011 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (count+1) )))
1012 {
1013 WARN("No memory to convert POINTs to XPoints!\n");
1014 return FALSE;
1015 }
1016 for (i = 0; i < count; i++)
1017 {
1018 points[i].x = dc->DCOrgX + XLPTODP( dc, pt[i].x );
1019 points[i].y = dc->DCOrgY + YLPTODP( dc, pt[i].y );
1020 }
1021 points[count] = points[0];
1022
1023 /* Update the pixmap from the DIB section */
1024 X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE);
1025
1026 if (X11DRV_SetupGCForBrush( dc ))
1027 {
1028 TSXFillPolygon( display, physDev->drawable, physDev->gc,
1029 points, count+1, Complex, CoordModeOrigin);
1030 update = TRUE;
1031 }
1032 if (X11DRV_SetupGCForPen ( dc ))
1033 {
1034 TSXDrawLines( display, physDev->drawable, physDev->gc,
1035 points, count+1, CoordModeOrigin );
1036 update = TRUE;
1037 }
1038
1039 /* Update the DIBSection from the pixmap */
1040 X11DRV_UnlockDIBSection(dc, update);
1041
1042 HeapFree( GetProcessHeap(), 0, points );
1043 return TRUE;
1044 }
1045
1046
1047 /**********************************************************************
1048 * X11DRV_PolyPolygon
1049 */
1050 BOOL
1051 X11DRV_PolyPolygon( DC *dc, const POINT* pt, const INT* counts, UINT polygons)
1052 {
1053 HRGN hrgn;
1054 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1055
1056 /* FIXME: The points should be converted to device coords before */
1057 /* creating the region. */
1058
1059 hrgn = CreatePolyPolygonRgn( pt, counts, polygons, dc->polyFillMode );
1060 X11DRV_PaintRgn( dc, hrgn );
1061 DeleteObject( hrgn );
1062
1063 /* Draw the outline of the polygons */
1064
1065 if (X11DRV_SetupGCForPen ( dc ))
1066 {
1067 int i, j, max = 0;
1068 XPoint *points;
1069
1070 /* Update the pixmap from the DIB section */
1071 X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE);
1072
1073 for (i = 0; i < polygons; i++) if (counts[i] > max) max = counts[i];
1074 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max+1) )))
1075 {
1076 WARN("No memory to convert POINTs to XPoints!\n");
1077 return FALSE;
1078 }
1079 for (i = 0; i < polygons; i++)
1080 {
1081 for (j = 0; j < counts[i]; j++)
1082 {
1083 points[j].x = dc->DCOrgX + XLPTODP( dc, pt->x );
1084 points[j].y = dc->DCOrgY + YLPTODP( dc, pt->y );
1085 pt++;
1086 }
1087 points[j] = points[0];
1088 TSXDrawLines( display, physDev->drawable, physDev->gc,
1089 points, j + 1, CoordModeOrigin );
1090 }
1091
1092 /* Update the DIBSection of the dc's bitmap */
1093 X11DRV_UnlockDIBSection(dc, TRUE);
1094
1095 HeapFree( GetProcessHeap(), 0, points );
1096 }
1097 return TRUE;
1098 }
1099
1100
1101 /**********************************************************************
1102 * X11DRV_PolyPolyline
1103 */
1104 BOOL
1105 X11DRV_PolyPolyline( DC *dc, const POINT* pt, const DWORD* counts, DWORD polylines )
1106 {
1107 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1108
1109 if (X11DRV_SetupGCForPen ( dc ))
1110 {
1111 int i, j, max = 0;
1112 XPoint *points;
1113
1114 /* Update the pixmap from the DIB section */
1115 X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE);
1116
1117 for (i = 0; i < polylines; i++) if (counts[i] > max) max = counts[i];
1118 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * max )))
1119 {
1120 WARN("No memory to convert POINTs to XPoints!\n");
1121 return FALSE;
1122 }
1123 for (i = 0; i < polylines; i++)
1124 {
1125 for (j = 0; j < counts[i]; j++)
1126 {
1127 points[j].x = dc->DCOrgX + XLPTODP( dc, pt->x );
1128 points[j].y = dc->DCOrgY + YLPTODP( dc, pt->y );
1129 pt++;
1130 }
1131 TSXDrawLines( display, physDev->drawable, physDev->gc,
1132 points, j, CoordModeOrigin );
1133 }
1134
1135 /* Update the DIBSection of the dc's bitmap */
1136 X11DRV_UnlockDIBSection(dc, TRUE);
1137
1138 HeapFree( GetProcessHeap(), 0, points );
1139 }
1140 return TRUE;
1141 }
1142
1143
1144 /**********************************************************************
1145 * X11DRV_InternalFloodFill
1146 *
1147 * Internal helper function for flood fill.
1148 * (xorg,yorg) is the origin of the X image relative to the drawable.
1149 * (x,y) is relative to the origin of the X image.
1150 */
1151 static void X11DRV_InternalFloodFill(XImage *image, DC *dc,
1152 int x, int y,
1153 int xOrg, int yOrg,
1154 Pixel pixel, WORD fillType )
1155 {
1156 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1157 int left, right;
1158
1159 #define TO_FLOOD(x,y) ((fillType == FLOODFILLBORDER) ? \
1160 (XGetPixel(image,x,y) != pixel) : \
1161 (XGetPixel(image,x,y) == pixel))
1162
1163 if (!TO_FLOOD(x,y)) return;
1164
1165 /* Find left and right boundaries */
1166
1167 left = right = x;
1168 while ((left > 0) && TO_FLOOD( left-1, y )) left--;
1169 while ((right < image->width) && TO_FLOOD( right, y )) right++;
1170 XFillRectangle( display, physDev->drawable, physDev->gc,
1171 xOrg + left, yOrg + y, right-left, 1 );
1172
1173 /* Set the pixels of this line so we don't fill it again */
1174
1175 for (x = left; x < right; x++)
1176 {
1177 if (fillType == FLOODFILLBORDER) XPutPixel( image, x, y, pixel );
1178 else XPutPixel( image, x, y, ~pixel );
1179 }
1180
1181 /* Fill the line above */
1182
1183 if (--y >= 0)
1184 {
1185 x = left;
1186 while (x < right)
1187 {
1188 while ((x < right) && !TO_FLOOD(x,y)) x++;
1189 if (x >= right) break;
1190 while ((x < right) && TO_FLOOD(x,y)) x++;
1191 X11DRV_InternalFloodFill(image, dc, x-1, y,
1192 xOrg, yOrg, pixel, fillType );
1193 }
1194 }
1195
1196 /* Fill the line below */
1197
1198 if ((y += 2) < image->height)
1199 {
1200 x = left;
1201 while (x < right)
1202 {
1203 while ((x < right) && !TO_FLOOD(x,y)) x++;
1204 if (x >= right) break;
1205 while ((x < right) && TO_FLOOD(x,y)) x++;
1206 X11DRV_InternalFloodFill(image, dc, x-1, y,
1207 xOrg, yOrg, pixel, fillType );
1208 }
1209 }
1210 #undef TO_FLOOD
1211 }
1212
1213
1214 /**********************************************************************
1215 * X11DRV_DoFloodFill
1216 *
1217 * Main flood-fill routine.
1218 *
1219 * The Xlib critical section must be entered before calling this function.
1220 */
1221
1222 struct FloodFill_params
1223 {
1224 DC *dc;
1225 INT x;
1226 INT y;
1227 COLORREF color;
1228 UINT fillType;
1229 };
1230
1231 static BOOL X11DRV_DoFloodFill( const struct FloodFill_params *params )
1232 {
1233 XImage *image;
1234 RECT rect;
1235 DC *dc = params->dc;
1236 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1237
1238 if (GetRgnBox( dc->hGCClipRgn, &rect ) == ERROR) return FALSE;
1239
1240 if (!(image = XGetImage( display, physDev->drawable,
1241 rect.left,
1242 rect.top,
1243 rect.right - rect.left,
1244 rect.bottom - rect.top,
1245 AllPlanes, ZPixmap ))) return FALSE;
1246
1247 if (X11DRV_SetupGCForBrush( dc ))
1248 {
1249 /* Update the pixmap from the DIB section */
1250 X11DRV_LockDIBSection(dc, DIB_Status_GdiMod, FALSE);
1251
1252 /* ROP mode is always GXcopy for flood-fill */
1253 XSetFunction( display, physDev->gc, GXcopy );
1254 X11DRV_InternalFloodFill(image, dc,
1255 XLPTODP(dc,params->x) + dc->DCOrgX - rect.left,
1256 YLPTODP(dc,params->y) + dc->DCOrgY - rect.top,
1257 rect.left,
1258 rect.top,
1259 X11DRV_PALETTE_ToPhysical( dc, params->color ),
1260 params->fillType );
1261
1262 /* Update the DIBSection of the dc's bitmap */
1263 X11DRV_UnlockDIBSection(dc, TRUE);
1264 }
1265
1266 XDestroyImage( image );
1267 return TRUE;
1268 }
1269
1270
1271 /**********************************************************************
1272 * X11DRV_ExtFloodFill
1273 */
1274 BOOL
1275 X11DRV_ExtFloodFill( DC *dc, INT x, INT y, COLORREF color,
1276 UINT fillType )
1277 {
1278 BOOL result;
1279 struct FloodFill_params params;
1280
1281 TRACE("X11DRV_ExtFloodFill %d,%d %06lx %d\n",
1282 x, y, color, fillType );
1283
1284 params.dc = dc;
1285 params.x = x;
1286 params.y = y;
1287 params.color = color;
1288 params.fillType = fillType;
1289
1290 if (!PtVisible( dc->hSelf, x, y )) return FALSE;
1291 EnterCriticalSection( &X11DRV_CritSection );
1292 result = CALL_LARGE_STACK( X11DRV_DoFloodFill, &params );
1293 LeaveCriticalSection( &X11DRV_CritSection );
1294 return result;
1295 }
1296
1297 /**********************************************************************
1298 * X11DRV_SetBkColor
1299 */
1300 COLORREF
1301 X11DRV_SetBkColor( DC *dc, COLORREF color )
1302 {
1303 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1304 COLORREF oldColor;
1305
1306 oldColor = dc->backgroundColor;
1307 dc->backgroundColor = color;
1308
1309 physDev->backgroundPixel = X11DRV_PALETTE_ToPhysical( dc, color );
1310
1311 return oldColor;
1312 }
1313
1314 /**********************************************************************
1315 * X11DRV_SetTextColor
1316 */
1317 COLORREF
1318 X11DRV_SetTextColor( DC *dc, COLORREF color )
1319 {
1320 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *)dc->physDev;
1321 COLORREF oldColor;
1322
1323 oldColor = dc->textColor;
1324 dc->textColor = color;
1325
1326 physDev->textPixel = X11DRV_PALETTE_ToPhysical( dc, color );
1327
1328 return oldColor;
1329 }
1330
1331 /***********************************************************************
1332 * X11DRV_GetDCOrgEx
1333 */
1334 BOOL X11DRV_GetDCOrgEx( DC *dc, LPPOINT lpp )
1335 {
1336 if (!(dc->flags & DC_MEMORY))
1337 {
1338 X11DRV_PDEVICE *physDev = (X11DRV_PDEVICE *) dc->physDev;
1339 Window root;
1340 int w, h, border, depth;
1341
1342 /* FIXME: this is not correct for managed windows */
1343 TSXGetGeometry( display, physDev->drawable, &root,
1344 (int*)&lpp->x, (int*)&lpp->y, &w, &h, &border, &depth );
1345 }
1346 else lpp->x = lpp->y = 0;
1347 return TRUE;
1348 }
1349
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