?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Moved a bunch of definitions from gdi.h into a new gdi_private.h to
[wine/multimedia.git] / dlls / x11drv / graphics.c
blob0b6a5ccc40f6f92ef01532bb40d7421b26ef10c5
1 /*
2 * X11 graphics driver graphics functions
3 *
4 * Copyright 1993,1994 Alexandre Julliard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 /*
22 * FIXME: only some of these functions obey the GM_ADVANCED
23 * graphics mode
24 */
25
26 #include "config.h"
27
28 #include <math.h>
29 #ifdef HAVE_FLOAT_H
30 # include <float.h>
31 #endif
32 #include <stdlib.h>
33 #ifndef PI
34 #define PI M_PI
35 #endif
36 #include <string.h>
37 #include <X11/Intrinsic.h>
38
39 #include "x11drv.h"
40 #include "x11font.h"
41 #include "gdi.h"
42 #include "wine/debug.h"
43
44 WINE_DEFAULT_DEBUG_CHANNEL(graphics);
45
46 #define ABS(x) ((x)<0?(-(x)):(x))
47
48 /* ROP code to GC function conversion */
49 const int X11DRV_XROPfunction[16] =
50 {
51 GXclear, /* R2_BLACK */
52 GXnor, /* R2_NOTMERGEPEN */
53 GXandInverted, /* R2_MASKNOTPEN */
54 GXcopyInverted, /* R2_NOTCOPYPEN */
55 GXandReverse, /* R2_MASKPENNOT */
56 GXinvert, /* R2_NOT */
57 GXxor, /* R2_XORPEN */
58 GXnand, /* R2_NOTMASKPEN */
59 GXand, /* R2_MASKPEN */
60 GXequiv, /* R2_NOTXORPEN */
61 GXnoop, /* R2_NOP */
62 GXorInverted, /* R2_MERGENOTPEN */
63 GXcopy, /* R2_COPYPEN */
64 GXorReverse, /* R2_MERGEPENNOT */
65 GXor, /* R2_MERGEPEN */
66 GXset /* R2_WHITE */
67 };
68
69
70 /***********************************************************************
71 * X11DRV_SetupGCForPatBlt
72 *
73 * Setup the GC for a PatBlt operation using current brush.
74 * If fMapColors is TRUE, X pixels are mapped to Windows colors.
75 * Return FALSE if brush is BS_NULL, TRUE otherwise.
76 */
77 BOOL X11DRV_SetupGCForPatBlt( X11DRV_PDEVICE *physDev, GC gc, BOOL fMapColors )
78 {
79 XGCValues val;
80 unsigned long mask;
81 Pixmap pixmap = 0;
82 POINT pt;
83
84 if (physDev->brush.style == BS_NULL) return FALSE;
85 if (physDev->brush.pixel == -1)
86 {
87 /* Special case used for monochrome pattern brushes.
88 * We need to swap foreground and background because
89 * Windows does it the wrong way...
90 */
91 val.foreground = physDev->backgroundPixel;
92 val.background = physDev->textPixel;
93 }
94 else
95 {
96 val.foreground = physDev->brush.pixel;
97 val.background = physDev->backgroundPixel;
98 }
99 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
100 {
101 val.foreground = X11DRV_PALETTE_XPixelToPalette[val.foreground];
102 val.background = X11DRV_PALETTE_XPixelToPalette[val.background];
103 }
104
105 val.function = X11DRV_XROPfunction[GetROP2(physDev->hdc)-1];
106 /*
107 ** Let's replace GXinvert by GXxor with (black xor white)
108 ** This solves the selection color and leak problems in excel
109 ** FIXME : Let's do that only if we work with X-pixels, not with Win-pixels
110 */
111 if (val.function == GXinvert)
112 {
113 val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
114 BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
115 val.function = GXxor;
116 }
117 val.fill_style = physDev->brush.fillStyle;
118 switch(val.fill_style)
119 {
120 case FillStippled:
121 case FillOpaqueStippled:
122 if (GetBkMode(physDev->hdc)==OPAQUE) val.fill_style = FillOpaqueStippled;
123 val.stipple = physDev->brush.pixmap;
124 mask = GCStipple;
125 break;
126
127 case FillTiled:
128 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
129 {
130 register int x, y;
131 XImage *image;
132 wine_tsx11_lock();
133 pixmap = XCreatePixmap( gdi_display, root_window, 8, 8, screen_depth );
134 image = XGetImage( gdi_display, physDev->brush.pixmap, 0, 0, 8, 8,
135 AllPlanes, ZPixmap );
136 for (y = 0; y < 8; y++)
137 for (x = 0; x < 8; x++)
138 XPutPixel( image, x, y,
139 X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, x, y)] );
140 XPutImage( gdi_display, pixmap, gc, image, 0, 0, 0, 0, 8, 8 );
141 XDestroyImage( image );
142 wine_tsx11_unlock();
143 val.tile = pixmap;
144 }
145 else val.tile = physDev->brush.pixmap;
146 mask = GCTile;
147 break;
148
149 default:
150 mask = 0;
151 break;
152 }
153 GetBrushOrgEx( physDev->hdc, &pt );
154 val.ts_x_origin = physDev->org.x + pt.x;
155 val.ts_y_origin = physDev->org.y + pt.y;
156 val.fill_rule = (GetPolyFillMode(physDev->hdc) == WINDING) ? WindingRule : EvenOddRule;
157 wine_tsx11_lock();
158 XChangeGC( gdi_display, gc,
159 GCFunction | GCForeground | GCBackground | GCFillStyle |
160 GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask,
161 &val );
162 if (pixmap) XFreePixmap( gdi_display, pixmap );
163 wine_tsx11_unlock();
164 return TRUE;
165 }
166
167
168 /***********************************************************************
169 * X11DRV_SetupGCForBrush
170 *
171 * Setup physDev->gc for drawing operations using current brush.
172 * Return FALSE if brush is BS_NULL, TRUE otherwise.
173 */
174 BOOL X11DRV_SetupGCForBrush( X11DRV_PDEVICE *physDev )
175 {
176 return X11DRV_SetupGCForPatBlt( physDev, physDev->gc, FALSE );
177 }
178
179
180 /***********************************************************************
181 * X11DRV_SetupGCForPen
182 *
183 * Setup physDev->gc for drawing operations using current pen.
184 * Return FALSE if pen is PS_NULL, TRUE otherwise.
185 */
186 BOOL X11DRV_SetupGCForPen( X11DRV_PDEVICE *physDev )
187 {
188 XGCValues val;
189 UINT rop2 = GetROP2(physDev->hdc);
190
191 if (physDev->pen.style == PS_NULL) return FALSE;
192
193 switch (rop2)
194 {
195 case R2_BLACK :
196 val.foreground = BlackPixel( gdi_display, DefaultScreen(gdi_display) );
197 val.function = GXcopy;
198 break;
199 case R2_WHITE :
200 val.foreground = WhitePixel( gdi_display, DefaultScreen(gdi_display) );
201 val.function = GXcopy;
202 break;
203 case R2_XORPEN :
204 val.foreground = physDev->pen.pixel;
205 /* It is very unlikely someone wants to XOR with 0 */
206 /* This fixes the rubber-drawings in paintbrush */
207 if (val.foreground == 0)
208 val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
209 BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
210 val.function = GXxor;
211 break;
212 default :
213 val.foreground = physDev->pen.pixel;
214 val.function = X11DRV_XROPfunction[rop2-1];
215 }
216 val.background = physDev->backgroundPixel;
217 val.fill_style = FillSolid;
218 val.line_width = physDev->pen.width;
219 if (val.line_width <= 1) {
220 val.cap_style = CapNotLast;
221 } else {
222 switch (physDev->pen.endcap)
223 {
224 case PS_ENDCAP_SQUARE:
225 val.cap_style = CapProjecting;
226 break;
227 case PS_ENDCAP_FLAT:
228 val.cap_style = CapButt;
229 break;
230 case PS_ENDCAP_ROUND:
231 default:
232 val.cap_style = CapRound;
233 }
234 }
235 switch (physDev->pen.linejoin)
236 {
237 case PS_JOIN_BEVEL:
238 val.join_style = JoinBevel;
239 break;
240 case PS_JOIN_MITER:
241 val.join_style = JoinMiter;
242 break;
243 case PS_JOIN_ROUND:
244 default:
245 val.join_style = JoinRound;
246 }
247 wine_tsx11_lock();
248 if ((physDev->pen.width <= 1) &&
249 (physDev->pen.style != PS_SOLID) &&
250 (physDev->pen.style != PS_INSIDEFRAME))
251 {
252 XSetDashes( gdi_display, physDev->gc, 0, physDev->pen.dashes, physDev->pen.dash_len );
253 val.line_style = (GetBkMode(physDev->hdc) == OPAQUE) ? LineDoubleDash : LineOnOffDash;
254 }
255 else val.line_style = LineSolid;
256
257 XChangeGC( gdi_display, physDev->gc,
258 GCFunction | GCForeground | GCBackground | GCLineWidth |
259 GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val );
260 wine_tsx11_unlock();
261 return TRUE;
262 }
263
264
265 /***********************************************************************
266 * X11DRV_SetupGCForText
267 *
268 * Setup physDev->gc for text drawing operations.
269 * Return FALSE if the font is null, TRUE otherwise.
270 */
271 BOOL X11DRV_SetupGCForText( X11DRV_PDEVICE *physDev )
272 {
273 XFontStruct* xfs = XFONT_GetFontStruct( physDev->font );
274
275 if( xfs )
276 {
277 XGCValues val;
278
279 val.function = GXcopy; /* Text is always GXcopy */
280 val.foreground = physDev->textPixel;
281 val.background = physDev->backgroundPixel;
282 val.fill_style = FillSolid;
283 val.font = xfs->fid;
284
285 wine_tsx11_lock();
286 XChangeGC( gdi_display, physDev->gc,
287 GCFunction | GCForeground | GCBackground | GCFillStyle |
288 GCFont, &val );
289 wine_tsx11_unlock();
290 return TRUE;
291 }
292 WARN("Physical font failure\n" );
293 return FALSE;
294 }
295
296 /***********************************************************************
297 * X11DRV_LineTo
298 */
299 BOOL
300 X11DRV_LineTo( X11DRV_PDEVICE *physDev, INT x, INT y )
301 {
302 POINT pt[2];
303
304 if (X11DRV_SetupGCForPen( physDev )) {
305 /* Update the pixmap from the DIB section */
306 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
307
308 GetCurrentPositionEx( physDev->hdc, &pt[0] );
309 pt[1].x = x;
310 pt[1].y = y;
311 LPtoDP( physDev->hdc, pt, 2 );
312
313 wine_tsx11_lock();
314 XDrawLine(gdi_display, physDev->drawable, physDev->gc,
315 physDev->org.x + pt[0].x, physDev->org.y + pt[0].y,
316 physDev->org.x + pt[1].x, physDev->org.y + pt[1].y );
317 wine_tsx11_unlock();
318
319 /* Update the DIBSection from the pixmap */
320 X11DRV_UnlockDIBSection(physDev, TRUE);
321 }
322 return TRUE;
323 }
324
325
326
327 /***********************************************************************
328 * X11DRV_DrawArc
329 *
330 * Helper functions for Arc(), Chord() and Pie().
331 * 'lines' is the number of lines to draw: 0 for Arc, 1 for Chord, 2 for Pie.
332 *
333 */
334 static BOOL
335 X11DRV_DrawArc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
336 INT bottom, INT xstart, INT ystart,
337 INT xend, INT yend, INT lines )
338 {
339 INT xcenter, ycenter, istart_angle, idiff_angle;
340 INT width, oldwidth;
341 double start_angle, end_angle;
342 XPoint points[4];
343 BOOL update = FALSE;
344 POINT start, end;
345 RECT rc;
346
347 SetRect(&rc, left, top, right, bottom);
348 start.x = xstart;
349 start.y = ystart;
350 end.x = xend;
351 end.y = yend;
352 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
353 LPtoDP(physDev->hdc, &start, 1);
354 LPtoDP(physDev->hdc, &end, 1);
355
356 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
357 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
358 if ((rc.left == rc.right) || (rc.top == rc.bottom)
359 ||(lines && ((rc.right-rc.left==1)||(rc.bottom-rc.top==1)))) return TRUE;
360
361 if (GetArcDirection( physDev->hdc ) == AD_CLOCKWISE)
362 { POINT tmp = start; start = end; end = tmp; }
363
364 oldwidth = width = physDev->pen.width;
365 if (!width) width = 1;
366 if(physDev->pen.style == PS_NULL) width = 0;
367
368 if ((physDev->pen.style == PS_INSIDEFRAME))
369 {
370 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
371 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
372 rc.left += width / 2;
373 rc.right -= (width - 1) / 2;
374 rc.top += width / 2;
375 rc.bottom -= (width - 1) / 2;
376 }
377 if(width == 0) width = 1; /* more accurate */
378 physDev->pen.width = width;
379
380 xcenter = (rc.right + rc.left) / 2;
381 ycenter = (rc.bottom + rc.top) / 2;
382 start_angle = atan2( (double)(ycenter-start.y)*(rc.right-rc.left),
383 (double)(start.x-xcenter)*(rc.bottom-rc.top) );
384 end_angle = atan2( (double)(ycenter-end.y)*(rc.right-rc.left),
385 (double)(end.x-xcenter)*(rc.bottom-rc.top) );
386 if ((start.x==end.x)&&(start.y==end.y))
387 { /* A lazy program delivers xstart=xend=ystart=yend=0) */
388 start_angle = 0;
389 end_angle = 2* PI;
390 }
391 else /* notorious cases */
392 if ((start_angle == PI)&&( end_angle <0))
393 start_angle = - PI;
394 else
395 if ((end_angle == PI)&&( start_angle <0))
396 end_angle = - PI;
397 istart_angle = (INT)(start_angle * 180 * 64 / PI + 0.5);
398 idiff_angle = (INT)((end_angle - start_angle) * 180 * 64 / PI + 0.5);
399 if (idiff_angle <= 0) idiff_angle += 360 * 64;
400
401 /* Update the pixmap from the DIB section */
402 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
403
404 /* Fill arc with brush if Chord() or Pie() */
405
406 if ((lines > 0) && X11DRV_SetupGCForBrush( physDev )) {
407 wine_tsx11_lock();
408 XSetArcMode( gdi_display, physDev->gc, (lines==1) ? ArcChord : ArcPieSlice);
409 XFillArc( gdi_display, physDev->drawable, physDev->gc,
410 physDev->org.x + rc.left, physDev->org.y + rc.top,
411 rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
412 wine_tsx11_unlock();
413 update = TRUE;
414 }
415
416 /* Draw arc and lines */
417
418 if (X11DRV_SetupGCForPen( physDev ))
419 {
420 wine_tsx11_lock();
421 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
422 physDev->org.x + rc.left, physDev->org.y + rc.top,
423 rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
424 if (lines) {
425 /* use the truncated values */
426 start_angle=(double)istart_angle*PI/64./180.;
427 end_angle=(double)(istart_angle+idiff_angle)*PI/64./180.;
428 /* calculate the endpoints and round correctly */
429 points[0].x = (int) floor(physDev->org.x + (rc.right+rc.left)/2.0 +
430 cos(start_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
431 points[0].y = (int) floor(physDev->org.y + (rc.top+rc.bottom)/2.0 -
432 sin(start_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
433 points[1].x = (int) floor(physDev->org.x + (rc.right+rc.left)/2.0 +
434 cos(end_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
435 points[1].y = (int) floor(physDev->org.y + (rc.top+rc.bottom)/2.0 -
436 sin(end_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
437
438 /* OK, this stuff is optimized for Xfree86
439 * which is probably the server most used by
440 * wine users. Other X servers will not
441 * display correctly. (eXceed for instance)
442 * so if you feel you must make changes, make sure that
443 * you either use Xfree86 or separate your changes
444 * from these (compile switch or whatever)
445 */
446 if (lines == 2) {
447 INT dx1,dy1;
448 points[3] = points[1];
449 points[1].x = physDev->org.x + xcenter;
450 points[1].y = physDev->org.y + ycenter;
451 points[2] = points[1];
452 dx1=points[1].x-points[0].x;
453 dy1=points[1].y-points[0].y;
454 if(((rc.top-rc.bottom) | -2) == -2)
455 if(dy1>0) points[1].y--;
456 if(dx1<0) {
457 if (((-dx1)*64)<=ABS(dy1)*37) points[0].x--;
458 if(((-dx1*9))<(dy1*16)) points[0].y--;
459 if( dy1<0 && ((dx1*9)) < (dy1*16)) points[0].y--;
460 } else {
461 if(dy1 < 0) points[0].y--;
462 if(((rc.right-rc.left) | -2) == -2) points[1].x--;
463 }
464 dx1=points[3].x-points[2].x;
465 dy1=points[3].y-points[2].y;
466 if(((rc.top-rc.bottom) | -2 ) == -2)
467 if(dy1 < 0) points[2].y--;
468 if( dx1<0){
469 if( dy1>0) points[3].y--;
470 if(((rc.right-rc.left) | -2) == -2 ) points[2].x--;
471 }else {
472 points[3].y--;
473 if( dx1 * 64 < dy1 * -37 ) points[3].x--;
474 }
475 lines++;
476 }
477 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
478 points, lines+1, CoordModeOrigin );
479 }
480 wine_tsx11_unlock();
481 update = TRUE;
482 }
483
484 /* Update the DIBSection of the pixmap */
485 X11DRV_UnlockDIBSection(physDev, update);
486
487 physDev->pen.width = oldwidth;
488 return TRUE;
489 }
490
491
492 /***********************************************************************
493 * X11DRV_Arc
494 */
495 BOOL
496 X11DRV_Arc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
497 INT xstart, INT ystart, INT xend, INT yend )
498 {
499 return X11DRV_DrawArc( physDev, left, top, right, bottom,
500 xstart, ystart, xend, yend, 0 );
501 }
502
503
504 /***********************************************************************
505 * X11DRV_Pie
506 */
507 BOOL
508 X11DRV_Pie( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
509 INT xstart, INT ystart, INT xend, INT yend )
510 {
511 return X11DRV_DrawArc( physDev, left, top, right, bottom,
512 xstart, ystart, xend, yend, 2 );
513 }
514
515 /***********************************************************************
516 * X11DRV_Chord
517 */
518 BOOL
519 X11DRV_Chord( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
520 INT xstart, INT ystart, INT xend, INT yend )
521 {
522 return X11DRV_DrawArc( physDev, left, top, right, bottom,
523 xstart, ystart, xend, yend, 1 );
524 }
525
526
527 /***********************************************************************
528 * X11DRV_Ellipse
529 */
530 BOOL
531 X11DRV_Ellipse( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom )
532 {
533 INT width, oldwidth;
534 BOOL update = FALSE;
535 RECT rc;
536
537 SetRect(&rc, left, top, right, bottom);
538 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
539
540 if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
541
542 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
543 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
544
545 oldwidth = width = physDev->pen.width;
546 if (!width) width = 1;
547 if(physDev->pen.style == PS_NULL) width = 0;
548
549 if ((physDev->pen.style == PS_INSIDEFRAME))
550 {
551 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
552 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
553 rc.left += width / 2;
554 rc.right -= (width - 1) / 2;
555 rc.top += width / 2;
556 rc.bottom -= (width - 1) / 2;
557 }
558 if(width == 0) width = 1; /* more accurate */
559 physDev->pen.width = width;
560
561 /* Update the pixmap from the DIB section */
562 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
563
564 if (X11DRV_SetupGCForBrush( physDev ))
565 {
566 wine_tsx11_lock();
567 XFillArc( gdi_display, physDev->drawable, physDev->gc,
568 physDev->org.x + rc.left, physDev->org.y + rc.top,
569 rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
570 wine_tsx11_unlock();
571 update = TRUE;
572 }
573 if (X11DRV_SetupGCForPen( physDev ))
574 {
575 wine_tsx11_lock();
576 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
577 physDev->org.x + rc.left, physDev->org.y + rc.top,
578 rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
579 wine_tsx11_unlock();
580 update = TRUE;
581 }
582
583 /* Update the DIBSection from the pixmap */
584 X11DRV_UnlockDIBSection(physDev, update);
585
586 physDev->pen.width = oldwidth;
587 return TRUE;
588 }
589
590
591 /***********************************************************************
592 * X11DRV_Rectangle
593 */
594 BOOL
595 X11DRV_Rectangle(X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom)
596 {
597 INT width, oldwidth, oldjoinstyle;
598 BOOL update = FALSE;
599 RECT rc;
600
601 TRACE("(%d %d %d %d)\n", left, top, right, bottom);
602
603 SetRect(&rc, left, top, right, bottom);
604 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
605
606 if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
607
608 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
609 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
610
611 oldwidth = width = physDev->pen.width;
612 if (!width) width = 1;
613 if(physDev->pen.style == PS_NULL) width = 0;
614
615 if ((physDev->pen.style == PS_INSIDEFRAME))
616 {
617 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
618 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
619 rc.left += width / 2;
620 rc.right -= (width - 1) / 2;
621 rc.top += width / 2;
622 rc.bottom -= (width - 1) / 2;
623 }
624 if(width == 1) width = 0;
625 physDev->pen.width = width;
626 oldjoinstyle = physDev->pen.linejoin;
627 if(physDev->pen.type != PS_GEOMETRIC)
628 physDev->pen.linejoin = PS_JOIN_MITER;
629
630 /* Update the pixmap from the DIB section */
631 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
632
633 if ((rc.right > rc.left + width) && (rc.bottom > rc.top + width))
634 {
635 if (X11DRV_SetupGCForBrush( physDev ))
636 {
637 wine_tsx11_lock();
638 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
639 physDev->org.x + rc.left + (width + 1) / 2,
640 physDev->org.y + rc.top + (width + 1) / 2,
641 rc.right-rc.left-width-1, rc.bottom-rc.top-width-1);
642 wine_tsx11_unlock();
643 update = TRUE;
644 }
645 }
646 if (X11DRV_SetupGCForPen( physDev ))
647 {
648 wine_tsx11_lock();
649 XDrawRectangle( gdi_display, physDev->drawable, physDev->gc,
650 physDev->org.x + rc.left, physDev->org.y + rc.top,
651 rc.right-rc.left-1, rc.bottom-rc.top-1 );
652 wine_tsx11_unlock();
653 update = TRUE;
654 }
655
656 /* Update the DIBSection from the pixmap */
657 X11DRV_UnlockDIBSection(physDev, update);
658
659 physDev->pen.width = oldwidth;
660 physDev->pen.linejoin = oldjoinstyle;
661 return TRUE;
662 }
663
664 /***********************************************************************
665 * X11DRV_RoundRect
666 */
667 BOOL
668 X11DRV_RoundRect( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
669 INT bottom, INT ell_width, INT ell_height )
670 {
671 INT width, oldwidth, oldendcap;
672 BOOL update = FALSE;
673 RECT rc;
674 POINT pts[2];
675
676 TRACE("(%d %d %d %d %d %d\n",
677 left, top, right, bottom, ell_width, ell_height);
678
679 SetRect(&rc, left, top, right, bottom);
680 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
681
682 if ((rc.left == rc.right) || (rc.top == rc.bottom))
683 return TRUE;
684
685 /* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets
686 called with width/height < 0 */
687 pts[0].x = pts[0].y = 0;
688 pts[1].x = ell_width;
689 pts[1].y = ell_height;
690 LPtoDP(physDev->hdc, pts, 2);
691 ell_width = max(abs( pts[1].x - pts[0].x ), 1);
692 ell_height = max(abs( pts[1].y - pts[0].y ), 1);
693
694 /* Fix the coordinates */
695
696 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
697 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
698
699 oldwidth = width = physDev->pen.width;
700 oldendcap = physDev->pen.endcap;
701 if (!width) width = 1;
702 if(physDev->pen.style == PS_NULL) width = 0;
703
704 if ((physDev->pen.style == PS_INSIDEFRAME))
705 {
706 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
707 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
708 rc.left += width / 2;
709 rc.right -= (width - 1) / 2;
710 rc.top += width / 2;
711 rc.bottom -= (width - 1) / 2;
712 }
713 if(width == 0) width = 1;
714 physDev->pen.width = width;
715 physDev->pen.endcap = PS_ENDCAP_SQUARE;
716
717 /* Update the pixmap from the DIB section */
718 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
719
720 wine_tsx11_lock();
721 if (X11DRV_SetupGCForBrush( physDev ))
722 {
723 if (ell_width > (rc.right-rc.left) )
724 if (ell_height > (rc.bottom-rc.top) )
725 XFillArc( gdi_display, physDev->drawable, physDev->gc,
726 physDev->org.x + rc.left, physDev->org.y + rc.top,
727 rc.right - rc.left - 1, rc.bottom - rc.top - 1,
728 0, 360 * 64 );
729 else{
730 XFillArc( gdi_display, physDev->drawable, physDev->gc,
731 physDev->org.x + rc.left, physDev->org.y + rc.top,
732 rc.right - rc.left - 1, ell_height, 0, 180 * 64 );
733 XFillArc( gdi_display, physDev->drawable, physDev->gc,
734 physDev->org.x + rc.left,
735 physDev->org.y + rc.bottom - ell_height - 1,
736 rc.right - rc.left - 1, ell_height, 180 * 64,
737 180 * 64 );
738 }
739 else if (ell_height > (rc.bottom-rc.top) ){
740 XFillArc( gdi_display, physDev->drawable, physDev->gc,
741 physDev->org.x + rc.left, physDev->org.y + rc.top,
742 ell_width, rc.bottom - rc.top - 1, 90 * 64, 180 * 64 );
743 XFillArc( gdi_display, physDev->drawable, physDev->gc,
744 physDev->org.x + rc.right - ell_width - 1, physDev->org.y + rc.top,
745 ell_width, rc.bottom - rc.top - 1, 270 * 64, 180 * 64 );
746 }else{
747 XFillArc( gdi_display, physDev->drawable, physDev->gc,
748 physDev->org.x + rc.left, physDev->org.y + rc.top,
749 ell_width, ell_height, 90 * 64, 90 * 64 );
750 XFillArc( gdi_display, physDev->drawable, physDev->gc,
751 physDev->org.x + rc.left,
752 physDev->org.y + rc.bottom - ell_height - 1,
753 ell_width, ell_height, 180 * 64, 90 * 64 );
754 XFillArc( gdi_display, physDev->drawable, physDev->gc,
755 physDev->org.x + rc.right - ell_width - 1,
756 physDev->org.y + rc.bottom - ell_height - 1,
757 ell_width, ell_height, 270 * 64, 90 * 64 );
758 XFillArc( gdi_display, physDev->drawable, physDev->gc,
759 physDev->org.x + rc.right - ell_width - 1,
760 physDev->org.y + rc.top,
761 ell_width, ell_height, 0, 90 * 64 );
762 }
763 if (ell_width < rc.right - rc.left)
764 {
765 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
766 physDev->org.x + rc.left + (ell_width + 1) / 2,
767 physDev->org.y + rc.top + 1,
768 rc.right - rc.left - ell_width - 1,
769 (ell_height + 1) / 2 - 1);
770 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
771 physDev->org.x + rc.left + (ell_width + 1) / 2,
772 physDev->org.y + rc.bottom - (ell_height) / 2 - 1,
773 rc.right - rc.left - ell_width - 1,
774 (ell_height) / 2 );
775 }
776 if (ell_height < rc.bottom - rc.top)
777 {
778 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
779 physDev->org.x + rc.left + 1,
780 physDev->org.y + rc.top + (ell_height + 1) / 2,
781 rc.right - rc.left - 2,
782 rc.bottom - rc.top - ell_height - 1);
783 }
784 update = TRUE;
785 }
786 /* FIXME: this could be done with on X call
787 * more efficient and probably more correct
788 * on any X server: XDrawArcs will draw
789 * straight horizontal and vertical lines
790 * if width or height are zero.
791 *
792 * BTW this stuff is optimized for an Xfree86 server
793 * read the comments inside the X11DRV_DrawArc function
794 */
795 if (X11DRV_SetupGCForPen( physDev ))
796 {
797 if (ell_width > (rc.right-rc.left) )
798 if (ell_height > (rc.bottom-rc.top) )
799 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
800 physDev->org.x + rc.left, physDev->org.y + rc.top,
801 rc.right - rc.left - 1, rc.bottom - rc.top - 1, 0 , 360 * 64 );
802 else{
803 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
804 physDev->org.x + rc.left, physDev->org.y + rc.top,
805 rc.right - rc.left - 1, ell_height - 1, 0 , 180 * 64 );
806 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
807 physDev->org.x + rc.left,
808 physDev->org.y + rc.bottom - ell_height,
809 rc.right - rc.left - 1, ell_height - 1, 180 * 64 , 180 * 64 );
810 }
811 else if (ell_height > (rc.bottom-rc.top) ){
812 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
813 physDev->org.x + rc.left, physDev->org.y + rc.top,
814 ell_width - 1 , rc.bottom - rc.top - 1, 90 * 64 , 180 * 64 );
815 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
816 physDev->org.x + rc.right - ell_width,
817 physDev->org.y + rc.top,
818 ell_width - 1 , rc.bottom - rc.top - 1, 270 * 64 , 180 * 64 );
819 }else{
820 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
821 physDev->org.x + rc.left, physDev->org.y + rc.top,
822 ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 );
823 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
824 physDev->org.x + rc.left, physDev->org.y + rc.bottom - ell_height,
825 ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 );
826 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
827 physDev->org.x + rc.right - ell_width,
828 physDev->org.y + rc.bottom - ell_height,
829 ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 );
830 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
831 physDev->org.x + rc.right - ell_width, physDev->org.y + rc.top,
832 ell_width - 1, ell_height - 1, 0, 90 * 64 );
833 }
834 if (ell_width < rc.right - rc.left)
835 {
836 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
837 physDev->org.x + rc.left + ell_width / 2,
838 physDev->org.y + rc.top,
839 physDev->org.x + rc.right - (ell_width+1) / 2,
840 physDev->org.y + rc.top);
841 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
842 physDev->org.x + rc.left + ell_width / 2 ,
843 physDev->org.y + rc.bottom - 1,
844 physDev->org.x + rc.right - (ell_width+1)/ 2,
845 physDev->org.y + rc.bottom - 1);
846 }
847 if (ell_height < rc.bottom - rc.top)
848 {
849 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
850 physDev->org.x + rc.right - 1,
851 physDev->org.y + rc.top + ell_height / 2,
852 physDev->org.x + rc.right - 1,
853 physDev->org.y + rc.bottom - (ell_height+1) / 2);
854 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
855 physDev->org.x + rc.left,
856 physDev->org.y + rc.top + ell_height / 2,
857 physDev->org.x + rc.left,
858 physDev->org.y + rc.bottom - (ell_height+1) / 2);
859 }
860 update = TRUE;
861 }
862 wine_tsx11_unlock();
863 /* Update the DIBSection from the pixmap */
864 X11DRV_UnlockDIBSection(physDev, update);
865
866 physDev->pen.width = oldwidth;
867 physDev->pen.endcap = oldendcap;
868 return TRUE;
869 }
870
871
872 /***********************************************************************
873 * X11DRV_SetPixel
874 */
875 COLORREF
876 X11DRV_SetPixel( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color )
877 {
878 Pixel pixel;
879 POINT pt;
880
881 pt.x = x;
882 pt.y = y;
883 LPtoDP( physDev->hdc, &pt, 1 );
884 pixel = X11DRV_PALETTE_ToPhysical( physDev, color );
885
886 /* Update the pixmap from the DIB section */
887 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
888
889 /* inefficient but simple... */
890 wine_tsx11_lock();
891 XSetForeground( gdi_display, physDev->gc, pixel );
892 XSetFunction( gdi_display, physDev->gc, GXcopy );
893 XDrawPoint( gdi_display, physDev->drawable, physDev->gc,
894 physDev->org.x + pt.x, physDev->org.y + pt.y );
895 wine_tsx11_unlock();
896
897 /* Update the DIBSection from the pixmap */
898 X11DRV_UnlockDIBSection(physDev, TRUE);
899
900 return X11DRV_PALETTE_ToLogical(pixel);
901 }
902
903
904 /***********************************************************************
905 * X11DRV_GetPixel
906 */
907 COLORREF
908 X11DRV_GetPixel( X11DRV_PDEVICE *physDev, INT x, INT y )
909 {
910 static Pixmap pixmap = 0;
911 XImage * image;
912 int pixel;
913 POINT pt;
914 BOOL memdc = (GetObjectType(physDev->hdc) == OBJ_MEMDC);
915 DC *dc = physDev->dc;
916
917 pt.x = x;
918 pt.y = y;
919 LPtoDP( physDev->hdc, &pt, 1 );
920
921 /* Update the pixmap from the DIB section */
922 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
923
924 wine_tsx11_lock();
925 if (memdc)
926 {
927 image = XGetImage( gdi_display, physDev->drawable,
928 physDev->org.x + pt.x, physDev->org.y + pt.y,
929 1, 1, AllPlanes, ZPixmap );
930 }
931 else
932 {
933 /* If we are reading from the screen, use a temporary copy */
934 /* to avoid a BadMatch error */
935 if (!pixmap) pixmap = XCreatePixmap( gdi_display, root_window,
936 1, 1, dc->bitsPerPixel );
937 XCopyArea( gdi_display, physDev->drawable, pixmap, BITMAP_colorGC,
938 physDev->org.x + pt.x, physDev->org.y + pt.y, 1, 1, 0, 0 );
939 image = XGetImage( gdi_display, pixmap, 0, 0, 1, 1, AllPlanes, ZPixmap );
940 }
941 pixel = XGetPixel( image, 0, 0 );
942 XDestroyImage( image );
943 wine_tsx11_unlock();
944
945 /* Update the DIBSection from the pixmap */
946 X11DRV_UnlockDIBSection(physDev, FALSE);
947
948 return X11DRV_PALETTE_ToLogical(pixel);
949 }
950
951
952 /***********************************************************************
953 * X11DRV_PaintRgn
954 */
955 BOOL
956 X11DRV_PaintRgn( X11DRV_PDEVICE *physDev, HRGN hrgn )
957 {
958 if (X11DRV_SetupGCForBrush( physDev ))
959 {
960 int i;
961 XRectangle *rect;
962 RGNDATA *data = X11DRV_GetRegionData( hrgn, physDev->hdc );
963
964 if (!data) return FALSE;
965 rect = (XRectangle *)data->Buffer;
966 for (i = 0; i < data->rdh.nCount; i++)
967 {
968 rect[i].x += physDev->org.x;
969 rect[i].y += physDev->org.y;
970 }
971
972 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
973 wine_tsx11_lock();
974 XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount );
975 wine_tsx11_unlock();
976 X11DRV_UnlockDIBSection(physDev, TRUE);
977 HeapFree( GetProcessHeap(), 0, data );
978 }
979 return TRUE;
980 }
981
982 /**********************************************************************
983 * X11DRV_Polyline
984 */
985 BOOL
986 X11DRV_Polyline( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
987 {
988 INT oldwidth;
989 register int i;
990 XPoint *points;
991
992 if((oldwidth = physDev->pen.width) == 0) physDev->pen.width = 1;
993
994 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * count )))
995 {
996 WARN("No memory to convert POINTs to XPoints!\n");
997 return FALSE;
998 }
999 for (i = 0; i < count; i++)
1000 {
1001 POINT tmp = pt[i];
1002 LPtoDP(physDev->hdc, &tmp, 1);
1003 points[i].x = physDev->org.x + tmp.x;
1004 points[i].y = physDev->org.y + tmp.y;
1005 }
1006
1007 if (X11DRV_SetupGCForPen ( physDev ))
1008 {
1009 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1010 wine_tsx11_lock();
1011 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1012 points, count, CoordModeOrigin );
1013 wine_tsx11_unlock();
1014 X11DRV_UnlockDIBSection(physDev, TRUE);
1015 }
1016
1017 HeapFree( GetProcessHeap(), 0, points );
1018 physDev->pen.width = oldwidth;
1019 return TRUE;
1020 }
1021
1022
1023 /**********************************************************************
1024 * X11DRV_Polygon
1025 */
1026 BOOL
1027 X11DRV_Polygon( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1028 {
1029 register int i;
1030 XPoint *points;
1031 BOOL update = FALSE;
1032
1033 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (count+1) )))
1034 {
1035 WARN("No memory to convert POINTs to XPoints!\n");
1036 return FALSE;
1037 }
1038 for (i = 0; i < count; i++)
1039 {
1040 POINT tmp = pt[i];
1041 LPtoDP(physDev->hdc, &tmp, 1);
1042 points[i].x = physDev->org.x + tmp.x;
1043 points[i].y = physDev->org.y + tmp.y;
1044 }
1045 points[count] = points[0];
1046
1047 /* Update the pixmap from the DIB section */
1048 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1049
1050 if (X11DRV_SetupGCForBrush( physDev ))
1051 {
1052 wine_tsx11_lock();
1053 XFillPolygon( gdi_display, physDev->drawable, physDev->gc,
1054 points, count+1, Complex, CoordModeOrigin);
1055 wine_tsx11_unlock();
1056 update = TRUE;
1057 }
1058 if (X11DRV_SetupGCForPen ( physDev ))
1059 {
1060 wine_tsx11_lock();
1061 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1062 points, count+1, CoordModeOrigin );
1063 wine_tsx11_unlock();
1064 update = TRUE;
1065 }
1066
1067 /* Update the DIBSection from the pixmap */
1068 X11DRV_UnlockDIBSection(physDev, update);
1069
1070 HeapFree( GetProcessHeap(), 0, points );
1071 return TRUE;
1072 }
1073
1074
1075 /**********************************************************************
1076 * X11DRV_PolyPolygon
1077 */
1078 BOOL
1079 X11DRV_PolyPolygon( X11DRV_PDEVICE *physDev, const POINT* pt, const INT* counts, UINT polygons)
1080 {
1081 HRGN hrgn;
1082
1083 /* FIXME: The points should be converted to device coords before */
1084 /* creating the region. */
1085
1086 hrgn = CreatePolyPolygonRgn( pt, counts, polygons, GetPolyFillMode( physDev->hdc ) );
1087 X11DRV_PaintRgn( physDev, hrgn );
1088 DeleteObject( hrgn );
1089
1090 /* Draw the outline of the polygons */
1091
1092 if (X11DRV_SetupGCForPen ( physDev ))
1093 {
1094 int i, j, max = 0;
1095 XPoint *points;
1096
1097 /* Update the pixmap from the DIB section */
1098 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1099
1100 for (i = 0; i < polygons; i++) if (counts[i] > max) max = counts[i];
1101 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max+1) )))
1102 {
1103 WARN("No memory to convert POINTs to XPoints!\n");
1104 return FALSE;
1105 }
1106 for (i = 0; i < polygons; i++)
1107 {
1108 for (j = 0; j < counts[i]; j++)
1109 {
1110 POINT tmp = *pt;
1111 LPtoDP(physDev->hdc, &tmp, 1);
1112 points[j].x = physDev->org.x + tmp.x;
1113 points[j].y = physDev->org.y + tmp.y;
1114 pt++;
1115 }
1116 points[j] = points[0];
1117 wine_tsx11_lock();
1118 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1119 points, j + 1, CoordModeOrigin );
1120 wine_tsx11_unlock();
1121 }
1122
1123 /* Update the DIBSection of the dc's bitmap */
1124 X11DRV_UnlockDIBSection(physDev, TRUE);
1125
1126 HeapFree( GetProcessHeap(), 0, points );
1127 }
1128 return TRUE;
1129 }
1130
1131
1132 /**********************************************************************
1133 * X11DRV_PolyPolyline
1134 */
1135 BOOL
1136 X11DRV_PolyPolyline( X11DRV_PDEVICE *physDev, const POINT* pt, const DWORD* counts, DWORD polylines )
1137 {
1138 if (X11DRV_SetupGCForPen ( physDev ))
1139 {
1140 int i, j, max = 0;
1141 XPoint *points;
1142
1143 /* Update the pixmap from the DIB section */
1144 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1145
1146 for (i = 0; i < polylines; i++) if (counts[i] > max) max = counts[i];
1147 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * max )))
1148 {
1149 WARN("No memory to convert POINTs to XPoints!\n");
1150 return FALSE;
1151 }
1152 for (i = 0; i < polylines; i++)
1153 {
1154 for (j = 0; j < counts[i]; j++)
1155 {
1156 POINT tmp = *pt;
1157 LPtoDP(physDev->hdc, &tmp, 1);
1158 points[j].x = physDev->org.x + tmp.x;
1159 points[j].y = physDev->org.y + tmp.y;
1160 pt++;
1161 }
1162 wine_tsx11_lock();
1163 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1164 points, j, CoordModeOrigin );
1165 wine_tsx11_unlock();
1166 }
1167
1168 /* Update the DIBSection of the dc's bitmap */
1169 X11DRV_UnlockDIBSection(physDev, TRUE);
1170
1171 HeapFree( GetProcessHeap(), 0, points );
1172 }
1173 return TRUE;
1174 }
1175
1176
1177 /**********************************************************************
1178 * X11DRV_InternalFloodFill
1179 *
1180 * Internal helper function for flood fill.
1181 * (xorg,yorg) is the origin of the X image relative to the drawable.
1182 * (x,y) is relative to the origin of the X image.
1183 */
1184 static void X11DRV_InternalFloodFill(XImage *image, X11DRV_PDEVICE *physDev,
1185 int x, int y,
1186 int xOrg, int yOrg,
1187 Pixel pixel, WORD fillType )
1188 {
1189 int left, right;
1190
1191 #define TO_FLOOD(x,y) ((fillType == FLOODFILLBORDER) ? \
1192 (XGetPixel(image,x,y) != pixel) : \
1193 (XGetPixel(image,x,y) == pixel))
1194
1195 if (!TO_FLOOD(x,y)) return;
1196
1197 /* Find left and right boundaries */
1198
1199 left = right = x;
1200 while ((left > 0) && TO_FLOOD( left-1, y )) left--;
1201 while ((right < image->width) && TO_FLOOD( right, y )) right++;
1202 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1203 xOrg + left, yOrg + y, right-left, 1 );
1204
1205 /* Set the pixels of this line so we don't fill it again */
1206
1207 for (x = left; x < right; x++)
1208 {
1209 if (fillType == FLOODFILLBORDER) XPutPixel( image, x, y, pixel );
1210 else XPutPixel( image, x, y, ~pixel );
1211 }
1212
1213 /* Fill the line above */
1214
1215 if (--y >= 0)
1216 {
1217 x = left;
1218 while (x < right)
1219 {
1220 while ((x < right) && !TO_FLOOD(x,y)) x++;
1221 if (x >= right) break;
1222 while ((x < right) && TO_FLOOD(x,y)) x++;
1223 X11DRV_InternalFloodFill(image, physDev, x-1, y,
1224 xOrg, yOrg, pixel, fillType );
1225 }
1226 }
1227
1228 /* Fill the line below */
1229
1230 if ((y += 2) < image->height)
1231 {
1232 x = left;
1233 while (x < right)
1234 {
1235 while ((x < right) && !TO_FLOOD(x,y)) x++;
1236 if (x >= right) break;
1237 while ((x < right) && TO_FLOOD(x,y)) x++;
1238 X11DRV_InternalFloodFill(image, physDev, x-1, y,
1239 xOrg, yOrg, pixel, fillType );
1240 }
1241 }
1242 #undef TO_FLOOD
1243 }
1244
1245
1246 /**********************************************************************
1247 * X11DRV_ExtFloodFill
1248 */
1249 BOOL
1250 X11DRV_ExtFloodFill( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color,
1251 UINT fillType )
1252 {
1253 XImage *image;
1254 RECT rect;
1255 DC *dc = physDev->dc;
1256
1257 TRACE("X11DRV_ExtFloodFill %d,%d %06lx %d\n", x, y, color, fillType );
1258
1259 if (!PtVisible( physDev->hdc, x, y )) return FALSE;
1260 if (GetRgnBox( dc->hGCClipRgn, &rect ) == ERROR) return FALSE;
1261
1262 wine_tsx11_lock();
1263 image = XGetImage( gdi_display, physDev->drawable,
1264 physDev->org.x + rect.left, physDev->org.y + rect.top,
1265 rect.right - rect.left, rect.bottom - rect.top,
1266 AllPlanes, ZPixmap );
1267 wine_tsx11_unlock();
1268 if (!image) return FALSE;
1269
1270 if (X11DRV_SetupGCForBrush( physDev ))
1271 {
1272 POINT pt;
1273 pt.x = x;
1274 pt.y = y;
1275 LPtoDP(physDev->hdc, &pt, 1);
1276 /* Update the pixmap from the DIB section */
1277 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1278
1279 /* ROP mode is always GXcopy for flood-fill */
1280 wine_tsx11_lock();
1281 XSetFunction( gdi_display, physDev->gc, GXcopy );
1282 X11DRV_InternalFloodFill(image, physDev,
1283 physDev->org.x + pt.x - rect.left,
1284 physDev->org.y + pt.y - rect.top,
1285 rect.left, rect.top,
1286 X11DRV_PALETTE_ToPhysical( physDev, color ),
1287 fillType );
1288 wine_tsx11_unlock();
1289 /* Update the DIBSection of the dc's bitmap */
1290 X11DRV_UnlockDIBSection(physDev, TRUE);
1291 }
1292
1293 wine_tsx11_lock();
1294 XDestroyImage( image );
1295 wine_tsx11_unlock();
1296 return TRUE;
1297 }
1298
1299 /**********************************************************************
1300 * X11DRV_SetBkColor
1301 */
1302 COLORREF
1303 X11DRV_SetBkColor( X11DRV_PDEVICE *physDev, COLORREF color )
1304 {
1305 physDev->backgroundPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1306 return color;
1307 }
1308
1309 /**********************************************************************
1310 * X11DRV_SetTextColor
1311 */
1312 COLORREF
1313 X11DRV_SetTextColor( X11DRV_PDEVICE *physDev, COLORREF color )
1314 {
1315 physDev->textPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1316 return color;
1317 }
1318
1319 /***********************************************************************
1320 * GetDCOrgEx (X11DRV.@)
1321 */
1322 BOOL X11DRV_GetDCOrgEx( X11DRV_PDEVICE *physDev, LPPOINT lpp )
1323 {
1324 lpp->x = physDev->org.x + physDev->drawable_org.x;
1325 lpp->y = physDev->org.y + physDev->drawable_org.y;
1326 return TRUE;
1327 }
1328
1329
1330 /***********************************************************************
1331 * SetDCOrg (X11DRV.@)
1332 */
1333 DWORD X11DRV_SetDCOrg( X11DRV_PDEVICE *physDev, INT x, INT y )
1334 {
1335 DWORD ret = MAKELONG( physDev->org.x + physDev->drawable_org.x,
1336 physDev->org.y + physDev->drawable_org.y );
1337 physDev->org.x = x - physDev->drawable_org.x;
1338 physDev->org.y = y - physDev->drawable_org.y;
1339 return ret;
1340 }
Maarten's multimedia branch