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WTSFreeMemory stub.
[wine/hacks.git] / dlls / x11drv / graphics.c
blobcd06e0b3cf0e9e80b86f43971484fe31622d86b7
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 "wine/debug.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(graphics);
44
45 #define ABS(x) ((x)<0?(-(x)):(x))
46
47 /* ROP code to GC function conversion */
48 const int X11DRV_XROPfunction[16] =
49 {
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 */
60 GXnoop, /* R2_NOP */
61 GXorInverted, /* R2_MERGENOTPEN */
62 GXcopy, /* R2_COPYPEN */
63 GXorReverse, /* R2_MERGEPENNOT */
64 GXor, /* R2_MERGEPEN */
65 GXset /* R2_WHITE */
66 };
67
68
69 /***********************************************************************
70 * X11DRV_SetupGCForPatBlt
71 *
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.
75 */
76 BOOL X11DRV_SetupGCForPatBlt( X11DRV_PDEVICE *physDev, GC gc, BOOL fMapColors )
77 {
78 XGCValues val;
79 unsigned long mask;
80 Pixmap pixmap = 0;
81 POINT pt;
82
83 if (physDev->brush.style == BS_NULL) return FALSE;
84 if (physDev->brush.pixel == -1)
85 {
86 /* Special case used for monochrome pattern brushes.
87 * We need to swap foreground and background because
88 * Windows does it the wrong way...
89 */
90 val.foreground = physDev->backgroundPixel;
91 val.background = physDev->textPixel;
92 }
93 else
94 {
95 val.foreground = physDev->brush.pixel;
96 val.background = physDev->backgroundPixel;
97 }
98 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
99 {
100 val.foreground = X11DRV_PALETTE_XPixelToPalette[val.foreground];
101 val.background = X11DRV_PALETTE_XPixelToPalette[val.background];
102 }
103
104 val.function = X11DRV_XROPfunction[GetROP2(physDev->hdc)-1];
105 /*
106 ** Let's replace GXinvert by GXxor with (black xor white)
107 ** This solves the selection color and leak problems in excel
108 ** FIXME : Let's do that only if we work with X-pixels, not with Win-pixels
109 */
110 if (val.function == GXinvert)
111 {
112 val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
113 BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
114 val.function = GXxor;
115 }
116 val.fill_style = physDev->brush.fillStyle;
117 switch(val.fill_style)
118 {
119 case FillStippled:
120 case FillOpaqueStippled:
121 if (GetBkMode(physDev->hdc)==OPAQUE) val.fill_style = FillOpaqueStippled;
122 val.stipple = physDev->brush.pixmap;
123 mask = GCStipple;
124 break;
125
126 case FillTiled:
127 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
128 {
129 register int x, y;
130 XImage *image;
131 wine_tsx11_lock();
132 pixmap = XCreatePixmap( gdi_display, root_window, 8, 8, screen_depth );
133 image = XGetImage( gdi_display, physDev->brush.pixmap, 0, 0, 8, 8,
134 AllPlanes, ZPixmap );
135 for (y = 0; y < 8; y++)
136 for (x = 0; x < 8; x++)
137 XPutPixel( image, x, y,
138 X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, x, y)] );
139 XPutImage( gdi_display, pixmap, gc, image, 0, 0, 0, 0, 8, 8 );
140 XDestroyImage( image );
141 wine_tsx11_unlock();
142 val.tile = pixmap;
143 }
144 else val.tile = physDev->brush.pixmap;
145 mask = GCTile;
146 break;
147
148 default:
149 mask = 0;
150 break;
151 }
152 GetBrushOrgEx( physDev->hdc, &pt );
153 val.ts_x_origin = physDev->org.x + pt.x;
154 val.ts_y_origin = physDev->org.y + pt.y;
155 val.fill_rule = (GetPolyFillMode(physDev->hdc) == WINDING) ? WindingRule : EvenOddRule;
156 wine_tsx11_lock();
157 XChangeGC( gdi_display, gc,
158 GCFunction | GCForeground | GCBackground | GCFillStyle |
159 GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask,
160 &val );
161 if (pixmap) XFreePixmap( gdi_display, pixmap );
162 wine_tsx11_unlock();
163 return TRUE;
164 }
165
166
167 /***********************************************************************
168 * X11DRV_SetupGCForBrush
169 *
170 * Setup physDev->gc for drawing operations using current brush.
171 * Return FALSE if brush is BS_NULL, TRUE otherwise.
172 */
173 BOOL X11DRV_SetupGCForBrush( X11DRV_PDEVICE *physDev )
174 {
175 return X11DRV_SetupGCForPatBlt( physDev, physDev->gc, FALSE );
176 }
177
178
179 /***********************************************************************
180 * X11DRV_SetupGCForPen
181 *
182 * Setup physDev->gc for drawing operations using current pen.
183 * Return FALSE if pen is PS_NULL, TRUE otherwise.
184 */
185 BOOL X11DRV_SetupGCForPen( X11DRV_PDEVICE *physDev )
186 {
187 XGCValues val;
188 UINT rop2 = GetROP2(physDev->hdc);
189
190 if (physDev->pen.style == PS_NULL) return FALSE;
191
192 switch (rop2)
193 {
194 case R2_BLACK :
195 val.foreground = BlackPixel( gdi_display, DefaultScreen(gdi_display) );
196 val.function = GXcopy;
197 break;
198 case R2_WHITE :
199 val.foreground = WhitePixel( gdi_display, DefaultScreen(gdi_display) );
200 val.function = GXcopy;
201 break;
202 case R2_XORPEN :
203 val.foreground = physDev->pen.pixel;
204 /* It is very unlikely someone wants to XOR with 0 */
205 /* This fixes the rubber-drawings in paintbrush */
206 if (val.foreground == 0)
207 val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
208 BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
209 val.function = GXxor;
210 break;
211 default :
212 val.foreground = physDev->pen.pixel;
213 val.function = X11DRV_XROPfunction[rop2-1];
214 }
215 val.background = physDev->backgroundPixel;
216 val.fill_style = FillSolid;
217 val.line_width = physDev->pen.width;
218 if (val.line_width <= 1) {
219 val.cap_style = CapNotLast;
220 } else {
221 switch (physDev->pen.endcap)
222 {
223 case PS_ENDCAP_SQUARE:
224 val.cap_style = CapProjecting;
225 break;
226 case PS_ENDCAP_FLAT:
227 val.cap_style = CapButt;
228 break;
229 case PS_ENDCAP_ROUND:
230 default:
231 val.cap_style = CapRound;
232 }
233 }
234 switch (physDev->pen.linejoin)
235 {
236 case PS_JOIN_BEVEL:
237 val.join_style = JoinBevel;
238 break;
239 case PS_JOIN_MITER:
240 val.join_style = JoinMiter;
241 break;
242 case PS_JOIN_ROUND:
243 default:
244 val.join_style = JoinRound;
245 }
246 wine_tsx11_lock();
247 if ((physDev->pen.width <= 1) &&
248 (physDev->pen.style != PS_SOLID) &&
249 (physDev->pen.style != PS_INSIDEFRAME))
250 {
251 XSetDashes( gdi_display, physDev->gc, 0, physDev->pen.dashes, physDev->pen.dash_len );
252 val.line_style = (GetBkMode(physDev->hdc) == OPAQUE) ? LineDoubleDash : LineOnOffDash;
253 }
254 else val.line_style = LineSolid;
255
256 XChangeGC( gdi_display, physDev->gc,
257 GCFunction | GCForeground | GCBackground | GCLineWidth |
258 GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val );
259 wine_tsx11_unlock();
260 return TRUE;
261 }
262
263
264 /***********************************************************************
265 * X11DRV_SetupGCForText
266 *
267 * Setup physDev->gc for text drawing operations.
268 * Return FALSE if the font is null, TRUE otherwise.
269 */
270 BOOL X11DRV_SetupGCForText( X11DRV_PDEVICE *physDev )
271 {
272 XFontStruct* xfs = XFONT_GetFontStruct( physDev->font );
273
274 if( xfs )
275 {
276 XGCValues val;
277
278 val.function = GXcopy; /* Text is always GXcopy */
279 val.foreground = physDev->textPixel;
280 val.background = physDev->backgroundPixel;
281 val.fill_style = FillSolid;
282 val.font = xfs->fid;
283
284 wine_tsx11_lock();
285 XChangeGC( gdi_display, physDev->gc,
286 GCFunction | GCForeground | GCBackground | GCFillStyle |
287 GCFont, &val );
288 wine_tsx11_unlock();
289 return TRUE;
290 }
291 WARN("Physical font failure\n" );
292 return FALSE;
293 }
294
295 /***********************************************************************
296 * X11DRV_XWStoDS
297 *
298 * Performs a world-to-viewport transformation on the specified width.
299 */
300 INT X11DRV_XWStoDS( X11DRV_PDEVICE *physDev, INT width )
301 {
302 POINT pt[2];
303
304 pt[0].x = 0;
305 pt[0].y = 0;
306 pt[1].x = width;
307 pt[1].y = 0;
308 LPtoDP( physDev->hdc, pt, 2 );
309 return pt[1].x - pt[0].x;
310 }
311
312 /***********************************************************************
313 * X11DRV_YWStoDS
314 *
315 * Performs a world-to-viewport transformation on the specified height.
316 */
317 INT X11DRV_YWStoDS( X11DRV_PDEVICE *physDev, INT height )
318 {
319 POINT pt[2];
320
321 pt[0].x = 0;
322 pt[0].y = 0;
323 pt[1].x = 0;
324 pt[1].y = height;
325 LPtoDP( physDev->hdc, pt, 2 );
326 return pt[1].y - pt[0].y;
327 }
328
329 /***********************************************************************
330 * X11DRV_LineTo
331 */
332 BOOL
333 X11DRV_LineTo( X11DRV_PDEVICE *physDev, INT x, INT y )
334 {
335 POINT pt[2];
336
337 if (X11DRV_SetupGCForPen( physDev )) {
338 /* Update the pixmap from the DIB section */
339 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
340
341 GetCurrentPositionEx( physDev->hdc, &pt[0] );
342 pt[1].x = x;
343 pt[1].y = y;
344 LPtoDP( physDev->hdc, pt, 2 );
345
346 wine_tsx11_lock();
347 XDrawLine(gdi_display, physDev->drawable, physDev->gc,
348 physDev->org.x + pt[0].x, physDev->org.y + pt[0].y,
349 physDev->org.x + pt[1].x, physDev->org.y + pt[1].y );
350 wine_tsx11_unlock();
351
352 /* Update the DIBSection from the pixmap */
353 X11DRV_UnlockDIBSection(physDev, TRUE);
354 }
355 return TRUE;
356 }
357
358
359
360 /***********************************************************************
361 * X11DRV_DrawArc
362 *
363 * Helper functions for Arc(), Chord() and Pie().
364 * 'lines' is the number of lines to draw: 0 for Arc, 1 for Chord, 2 for Pie.
365 *
366 */
367 static BOOL
368 X11DRV_DrawArc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
369 INT bottom, INT xstart, INT ystart,
370 INT xend, INT yend, INT lines )
371 {
372 INT xcenter, ycenter, istart_angle, idiff_angle;
373 INT width, oldwidth;
374 double start_angle, end_angle;
375 XPoint points[4];
376 BOOL update = FALSE;
377 POINT start, end;
378 RECT rc;
379
380 SetRect(&rc, left, top, right, bottom);
381 start.x = xstart;
382 start.y = ystart;
383 end.x = xend;
384 end.y = yend;
385 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
386 LPtoDP(physDev->hdc, &start, 1);
387 LPtoDP(physDev->hdc, &end, 1);
388
389 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
390 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
391 if ((rc.left == rc.right) || (rc.top == rc.bottom)
392 ||(lines && ((rc.right-rc.left==1)||(rc.bottom-rc.top==1)))) return TRUE;
393
394 if (GetArcDirection( physDev->hdc ) == AD_CLOCKWISE)
395 { POINT tmp = start; start = end; end = tmp; }
396
397 oldwidth = width = physDev->pen.width;
398 if (!width) width = 1;
399 if(physDev->pen.style == PS_NULL) width = 0;
400
401 if ((physDev->pen.style == PS_INSIDEFRAME))
402 {
403 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
404 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
405 rc.left += width / 2;
406 rc.right -= (width - 1) / 2;
407 rc.top += width / 2;
408 rc.bottom -= (width - 1) / 2;
409 }
410 if(width == 0) width = 1; /* more accurate */
411 physDev->pen.width = width;
412
413 xcenter = (rc.right + rc.left) / 2;
414 ycenter = (rc.bottom + rc.top) / 2;
415 start_angle = atan2( (double)(ycenter-start.y)*(rc.right-rc.left),
416 (double)(start.x-xcenter)*(rc.bottom-rc.top) );
417 end_angle = atan2( (double)(ycenter-end.y)*(rc.right-rc.left),
418 (double)(end.x-xcenter)*(rc.bottom-rc.top) );
419 if ((start.x==end.x)&&(start.y==end.y))
420 { /* A lazy program delivers xstart=xend=ystart=yend=0) */
421 start_angle = 0;
422 end_angle = 2* PI;
423 }
424 else /* notorious cases */
425 if ((start_angle == PI)&&( end_angle <0))
426 start_angle = - PI;
427 else
428 if ((end_angle == PI)&&( start_angle <0))
429 end_angle = - PI;
430 istart_angle = (INT)(start_angle * 180 * 64 / PI + 0.5);
431 idiff_angle = (INT)((end_angle - start_angle) * 180 * 64 / PI + 0.5);
432 if (idiff_angle <= 0) idiff_angle += 360 * 64;
433
434 /* Update the pixmap from the DIB section */
435 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
436
437 /* Fill arc with brush if Chord() or Pie() */
438
439 if ((lines > 0) && X11DRV_SetupGCForBrush( physDev )) {
440 wine_tsx11_lock();
441 XSetArcMode( gdi_display, physDev->gc, (lines==1) ? ArcChord : ArcPieSlice);
442 XFillArc( gdi_display, physDev->drawable, physDev->gc,
443 physDev->org.x + rc.left, physDev->org.y + rc.top,
444 rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
445 wine_tsx11_unlock();
446 update = TRUE;
447 }
448
449 /* Draw arc and lines */
450
451 if (X11DRV_SetupGCForPen( physDev ))
452 {
453 wine_tsx11_lock();
454 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
455 physDev->org.x + rc.left, physDev->org.y + rc.top,
456 rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
457 if (lines) {
458 /* use the truncated values */
459 start_angle=(double)istart_angle*PI/64./180.;
460 end_angle=(double)(istart_angle+idiff_angle)*PI/64./180.;
461 /* calculate the endpoints and round correctly */
462 points[0].x = (int) floor(physDev->org.x + (rc.right+rc.left)/2.0 +
463 cos(start_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
464 points[0].y = (int) floor(physDev->org.y + (rc.top+rc.bottom)/2.0 -
465 sin(start_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
466 points[1].x = (int) floor(physDev->org.x + (rc.right+rc.left)/2.0 +
467 cos(end_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
468 points[1].y = (int) floor(physDev->org.y + (rc.top+rc.bottom)/2.0 -
469 sin(end_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
470
471 /* OK, this stuff is optimized for Xfree86
472 * which is probably the server most used by
473 * wine users. Other X servers will not
474 * display correctly. (eXceed for instance)
475 * so if you feel you must make changes, make sure that
476 * you either use Xfree86 or separate your changes
477 * from these (compile switch or whatever)
478 */
479 if (lines == 2) {
480 INT dx1,dy1;
481 points[3] = points[1];
482 points[1].x = physDev->org.x + xcenter;
483 points[1].y = physDev->org.y + ycenter;
484 points[2] = points[1];
485 dx1=points[1].x-points[0].x;
486 dy1=points[1].y-points[0].y;
487 if(((rc.top-rc.bottom) | -2) == -2)
488 if(dy1>0) points[1].y--;
489 if(dx1<0) {
490 if (((-dx1)*64)<=ABS(dy1)*37) points[0].x--;
491 if(((-dx1*9))<(dy1*16)) points[0].y--;
492 if( dy1<0 && ((dx1*9)) < (dy1*16)) points[0].y--;
493 } else {
494 if(dy1 < 0) points[0].y--;
495 if(((rc.right-rc.left) | -2) == -2) points[1].x--;
496 }
497 dx1=points[3].x-points[2].x;
498 dy1=points[3].y-points[2].y;
499 if(((rc.top-rc.bottom) | -2 ) == -2)
500 if(dy1 < 0) points[2].y--;
501 if( dx1<0){
502 if( dy1>0) points[3].y--;
503 if(((rc.right-rc.left) | -2) == -2 ) points[2].x--;
504 }else {
505 points[3].y--;
506 if( dx1 * 64 < dy1 * -37 ) points[3].x--;
507 }
508 lines++;
509 }
510 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
511 points, lines+1, CoordModeOrigin );
512 }
513 wine_tsx11_unlock();
514 update = TRUE;
515 }
516
517 /* Update the DIBSection of the pixmap */
518 X11DRV_UnlockDIBSection(physDev, update);
519
520 physDev->pen.width = oldwidth;
521 return TRUE;
522 }
523
524
525 /***********************************************************************
526 * X11DRV_Arc
527 */
528 BOOL
529 X11DRV_Arc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
530 INT xstart, INT ystart, INT xend, INT yend )
531 {
532 return X11DRV_DrawArc( physDev, left, top, right, bottom,
533 xstart, ystart, xend, yend, 0 );
534 }
535
536
537 /***********************************************************************
538 * X11DRV_Pie
539 */
540 BOOL
541 X11DRV_Pie( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
542 INT xstart, INT ystart, INT xend, INT yend )
543 {
544 return X11DRV_DrawArc( physDev, left, top, right, bottom,
545 xstart, ystart, xend, yend, 2 );
546 }
547
548 /***********************************************************************
549 * X11DRV_Chord
550 */
551 BOOL
552 X11DRV_Chord( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
553 INT xstart, INT ystart, INT xend, INT yend )
554 {
555 return X11DRV_DrawArc( physDev, left, top, right, bottom,
556 xstart, ystart, xend, yend, 1 );
557 }
558
559
560 /***********************************************************************
561 * X11DRV_Ellipse
562 */
563 BOOL
564 X11DRV_Ellipse( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom )
565 {
566 INT width, oldwidth;
567 BOOL update = FALSE;
568 RECT rc;
569
570 SetRect(&rc, left, top, right, bottom);
571 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
572
573 if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
574
575 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
576 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
577
578 oldwidth = width = physDev->pen.width;
579 if (!width) width = 1;
580 if(physDev->pen.style == PS_NULL) width = 0;
581
582 if ((physDev->pen.style == PS_INSIDEFRAME))
583 {
584 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
585 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
586 rc.left += width / 2;
587 rc.right -= (width - 1) / 2;
588 rc.top += width / 2;
589 rc.bottom -= (width - 1) / 2;
590 }
591 if(width == 0) width = 1; /* more accurate */
592 physDev->pen.width = width;
593
594 /* Update the pixmap from the DIB section */
595 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
596
597 if (X11DRV_SetupGCForBrush( physDev ))
598 {
599 wine_tsx11_lock();
600 XFillArc( gdi_display, physDev->drawable, physDev->gc,
601 physDev->org.x + rc.left, physDev->org.y + rc.top,
602 rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
603 wine_tsx11_unlock();
604 update = TRUE;
605 }
606 if (X11DRV_SetupGCForPen( physDev ))
607 {
608 wine_tsx11_lock();
609 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
610 physDev->org.x + rc.left, physDev->org.y + rc.top,
611 rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
612 wine_tsx11_unlock();
613 update = TRUE;
614 }
615
616 /* Update the DIBSection from the pixmap */
617 X11DRV_UnlockDIBSection(physDev, update);
618
619 physDev->pen.width = oldwidth;
620 return TRUE;
621 }
622
623
624 /***********************************************************************
625 * X11DRV_Rectangle
626 */
627 BOOL
628 X11DRV_Rectangle(X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom)
629 {
630 INT width, oldwidth, oldjoinstyle;
631 BOOL update = FALSE;
632 RECT rc;
633
634 TRACE("(%d %d %d %d)\n", left, top, right, bottom);
635
636 SetRect(&rc, left, top, right, bottom);
637 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
638
639 if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
640
641 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
642 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
643
644 oldwidth = width = physDev->pen.width;
645 if (!width) width = 1;
646 if(physDev->pen.style == PS_NULL) width = 0;
647
648 if ((physDev->pen.style == PS_INSIDEFRAME))
649 {
650 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
651 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
652 rc.left += width / 2;
653 rc.right -= (width - 1) / 2;
654 rc.top += width / 2;
655 rc.bottom -= (width - 1) / 2;
656 }
657 if(width == 1) width = 0;
658 physDev->pen.width = width;
659 oldjoinstyle = physDev->pen.linejoin;
660 if(physDev->pen.type != PS_GEOMETRIC)
661 physDev->pen.linejoin = PS_JOIN_MITER;
662
663 /* Update the pixmap from the DIB section */
664 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
665
666 if ((rc.right > rc.left + width) && (rc.bottom > rc.top + width))
667 {
668 if (X11DRV_SetupGCForBrush( physDev ))
669 {
670 wine_tsx11_lock();
671 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
672 physDev->org.x + rc.left + (width + 1) / 2,
673 physDev->org.y + rc.top + (width + 1) / 2,
674 rc.right-rc.left-width-1, rc.bottom-rc.top-width-1);
675 wine_tsx11_unlock();
676 update = TRUE;
677 }
678 }
679 if (X11DRV_SetupGCForPen( physDev ))
680 {
681 wine_tsx11_lock();
682 XDrawRectangle( gdi_display, physDev->drawable, physDev->gc,
683 physDev->org.x + rc.left, physDev->org.y + rc.top,
684 rc.right-rc.left-1, rc.bottom-rc.top-1 );
685 wine_tsx11_unlock();
686 update = TRUE;
687 }
688
689 /* Update the DIBSection from the pixmap */
690 X11DRV_UnlockDIBSection(physDev, update);
691
692 physDev->pen.width = oldwidth;
693 physDev->pen.linejoin = oldjoinstyle;
694 return TRUE;
695 }
696
697 /***********************************************************************
698 * X11DRV_RoundRect
699 */
700 BOOL
701 X11DRV_RoundRect( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
702 INT bottom, INT ell_width, INT ell_height )
703 {
704 INT width, oldwidth, oldendcap;
705 BOOL update = FALSE;
706 RECT rc;
707 POINT pts[2];
708
709 TRACE("(%d %d %d %d %d %d\n",
710 left, top, right, bottom, ell_width, ell_height);
711
712 SetRect(&rc, left, top, right, bottom);
713 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
714
715 if ((rc.left == rc.right) || (rc.top == rc.bottom))
716 return TRUE;
717
718 /* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets
719 called with width/height < 0 */
720 pts[0].x = pts[0].y = 0;
721 pts[1].x = ell_width;
722 pts[1].y = ell_height;
723 LPtoDP(physDev->hdc, pts, 2);
724 ell_width = max(abs( pts[1].x - pts[0].x ), 1);
725 ell_height = max(abs( pts[1].y - pts[0].y ), 1);
726
727 /* Fix the coordinates */
728
729 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
730 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
731
732 oldwidth = width = physDev->pen.width;
733 oldendcap = physDev->pen.endcap;
734 if (!width) width = 1;
735 if(physDev->pen.style == PS_NULL) width = 0;
736
737 if ((physDev->pen.style == PS_INSIDEFRAME))
738 {
739 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
740 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
741 rc.left += width / 2;
742 rc.right -= (width - 1) / 2;
743 rc.top += width / 2;
744 rc.bottom -= (width - 1) / 2;
745 }
746 if(width == 0) width = 1;
747 physDev->pen.width = width;
748 physDev->pen.endcap = PS_ENDCAP_SQUARE;
749
750 /* Update the pixmap from the DIB section */
751 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
752
753 wine_tsx11_lock();
754 if (X11DRV_SetupGCForBrush( physDev ))
755 {
756 if (ell_width > (rc.right-rc.left) )
757 if (ell_height > (rc.bottom-rc.top) )
758 XFillArc( gdi_display, physDev->drawable, physDev->gc,
759 physDev->org.x + rc.left, physDev->org.y + rc.top,
760 rc.right - rc.left - 1, rc.bottom - rc.top - 1,
761 0, 360 * 64 );
762 else{
763 XFillArc( gdi_display, physDev->drawable, physDev->gc,
764 physDev->org.x + rc.left, physDev->org.y + rc.top,
765 rc.right - rc.left - 1, ell_height, 0, 180 * 64 );
766 XFillArc( gdi_display, physDev->drawable, physDev->gc,
767 physDev->org.x + rc.left,
768 physDev->org.y + rc.bottom - ell_height - 1,
769 rc.right - rc.left - 1, ell_height, 180 * 64,
770 180 * 64 );
771 }
772 else if (ell_height > (rc.bottom-rc.top) ){
773 XFillArc( gdi_display, physDev->drawable, physDev->gc,
774 physDev->org.x + rc.left, physDev->org.y + rc.top,
775 ell_width, rc.bottom - rc.top - 1, 90 * 64, 180 * 64 );
776 XFillArc( gdi_display, physDev->drawable, physDev->gc,
777 physDev->org.x + rc.right - ell_width - 1, physDev->org.y + rc.top,
778 ell_width, rc.bottom - rc.top - 1, 270 * 64, 180 * 64 );
779 }else{
780 XFillArc( gdi_display, physDev->drawable, physDev->gc,
781 physDev->org.x + rc.left, physDev->org.y + rc.top,
782 ell_width, ell_height, 90 * 64, 90 * 64 );
783 XFillArc( gdi_display, physDev->drawable, physDev->gc,
784 physDev->org.x + rc.left,
785 physDev->org.y + rc.bottom - ell_height - 1,
786 ell_width, ell_height, 180 * 64, 90 * 64 );
787 XFillArc( gdi_display, physDev->drawable, physDev->gc,
788 physDev->org.x + rc.right - ell_width - 1,
789 physDev->org.y + rc.bottom - ell_height - 1,
790 ell_width, ell_height, 270 * 64, 90 * 64 );
791 XFillArc( gdi_display, physDev->drawable, physDev->gc,
792 physDev->org.x + rc.right - ell_width - 1,
793 physDev->org.y + rc.top,
794 ell_width, ell_height, 0, 90 * 64 );
795 }
796 if (ell_width < rc.right - rc.left)
797 {
798 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
799 physDev->org.x + rc.left + (ell_width + 1) / 2,
800 physDev->org.y + rc.top + 1,
801 rc.right - rc.left - ell_width - 1,
802 (ell_height + 1) / 2 - 1);
803 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
804 physDev->org.x + rc.left + (ell_width + 1) / 2,
805 physDev->org.y + rc.bottom - (ell_height) / 2 - 1,
806 rc.right - rc.left - ell_width - 1,
807 (ell_height) / 2 );
808 }
809 if (ell_height < rc.bottom - rc.top)
810 {
811 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
812 physDev->org.x + rc.left + 1,
813 physDev->org.y + rc.top + (ell_height + 1) / 2,
814 rc.right - rc.left - 2,
815 rc.bottom - rc.top - ell_height - 1);
816 }
817 update = TRUE;
818 }
819 /* FIXME: this could be done with on X call
820 * more efficient and probably more correct
821 * on any X server: XDrawArcs will draw
822 * straight horizontal and vertical lines
823 * if width or height are zero.
824 *
825 * BTW this stuff is optimized for an Xfree86 server
826 * read the comments inside the X11DRV_DrawArc function
827 */
828 if (X11DRV_SetupGCForPen( physDev ))
829 {
830 if (ell_width > (rc.right-rc.left) )
831 if (ell_height > (rc.bottom-rc.top) )
832 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
833 physDev->org.x + rc.left, physDev->org.y + rc.top,
834 rc.right - rc.left - 1, rc.bottom - rc.top - 1, 0 , 360 * 64 );
835 else{
836 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
837 physDev->org.x + rc.left, physDev->org.y + rc.top,
838 rc.right - rc.left - 1, ell_height - 1, 0 , 180 * 64 );
839 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
840 physDev->org.x + rc.left,
841 physDev->org.y + rc.bottom - ell_height,
842 rc.right - rc.left - 1, ell_height - 1, 180 * 64 , 180 * 64 );
843 }
844 else if (ell_height > (rc.bottom-rc.top) ){
845 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
846 physDev->org.x + rc.left, physDev->org.y + rc.top,
847 ell_width - 1 , rc.bottom - rc.top - 1, 90 * 64 , 180 * 64 );
848 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
849 physDev->org.x + rc.right - ell_width,
850 physDev->org.y + rc.top,
851 ell_width - 1 , rc.bottom - rc.top - 1, 270 * 64 , 180 * 64 );
852 }else{
853 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
854 physDev->org.x + rc.left, physDev->org.y + rc.top,
855 ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 );
856 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
857 physDev->org.x + rc.left, physDev->org.y + rc.bottom - ell_height,
858 ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 );
859 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
860 physDev->org.x + rc.right - ell_width,
861 physDev->org.y + rc.bottom - ell_height,
862 ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 );
863 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
864 physDev->org.x + rc.right - ell_width, physDev->org.y + rc.top,
865 ell_width - 1, ell_height - 1, 0, 90 * 64 );
866 }
867 if (ell_width < rc.right - rc.left)
868 {
869 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
870 physDev->org.x + rc.left + ell_width / 2,
871 physDev->org.y + rc.top,
872 physDev->org.x + rc.right - (ell_width+1) / 2,
873 physDev->org.y + rc.top);
874 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
875 physDev->org.x + rc.left + ell_width / 2 ,
876 physDev->org.y + rc.bottom - 1,
877 physDev->org.x + rc.right - (ell_width+1)/ 2,
878 physDev->org.y + rc.bottom - 1);
879 }
880 if (ell_height < rc.bottom - rc.top)
881 {
882 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
883 physDev->org.x + rc.right - 1,
884 physDev->org.y + rc.top + ell_height / 2,
885 physDev->org.x + rc.right - 1,
886 physDev->org.y + rc.bottom - (ell_height+1) / 2);
887 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
888 physDev->org.x + rc.left,
889 physDev->org.y + rc.top + ell_height / 2,
890 physDev->org.x + rc.left,
891 physDev->org.y + rc.bottom - (ell_height+1) / 2);
892 }
893 update = TRUE;
894 }
895 wine_tsx11_unlock();
896 /* Update the DIBSection from the pixmap */
897 X11DRV_UnlockDIBSection(physDev, update);
898
899 physDev->pen.width = oldwidth;
900 physDev->pen.endcap = oldendcap;
901 return TRUE;
902 }
903
904
905 /***********************************************************************
906 * X11DRV_SetPixel
907 */
908 COLORREF
909 X11DRV_SetPixel( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color )
910 {
911 Pixel pixel;
912 POINT pt;
913
914 pt.x = x;
915 pt.y = y;
916 LPtoDP( physDev->hdc, &pt, 1 );
917 pixel = X11DRV_PALETTE_ToPhysical( physDev, color );
918
919 /* Update the pixmap from the DIB section */
920 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
921
922 /* inefficient but simple... */
923 wine_tsx11_lock();
924 XSetForeground( gdi_display, physDev->gc, pixel );
925 XSetFunction( gdi_display, physDev->gc, GXcopy );
926 XDrawPoint( gdi_display, physDev->drawable, physDev->gc,
927 physDev->org.x + pt.x, physDev->org.y + pt.y );
928 wine_tsx11_unlock();
929
930 /* Update the DIBSection from the pixmap */
931 X11DRV_UnlockDIBSection(physDev, TRUE);
932
933 return X11DRV_PALETTE_ToLogical(pixel);
934 }
935
936
937 /***********************************************************************
938 * X11DRV_GetPixel
939 */
940 COLORREF
941 X11DRV_GetPixel( X11DRV_PDEVICE *physDev, INT x, INT y )
942 {
943 static Pixmap pixmap = 0;
944 XImage * image;
945 int pixel;
946 POINT pt;
947 BOOL memdc = (GetObjectType(physDev->hdc) == OBJ_MEMDC);
948
949 pt.x = x;
950 pt.y = y;
951 LPtoDP( physDev->hdc, &pt, 1 );
952
953 /* Update the pixmap from the DIB section */
954 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
955
956 wine_tsx11_lock();
957 if (memdc)
958 {
959 image = XGetImage( gdi_display, physDev->drawable,
960 physDev->org.x + pt.x, physDev->org.y + pt.y,
961 1, 1, AllPlanes, ZPixmap );
962 }
963 else
964 {
965 /* If we are reading from the screen, use a temporary copy */
966 /* to avoid a BadMatch error */
967 if (!pixmap) pixmap = XCreatePixmap( gdi_display, root_window,
968 1, 1, physDev->depth );
969 XCopyArea( gdi_display, physDev->drawable, pixmap, BITMAP_colorGC,
970 physDev->org.x + pt.x, physDev->org.y + pt.y, 1, 1, 0, 0 );
971 image = XGetImage( gdi_display, pixmap, 0, 0, 1, 1, AllPlanes, ZPixmap );
972 }
973 pixel = XGetPixel( image, 0, 0 );
974 XDestroyImage( image );
975 wine_tsx11_unlock();
976
977 /* Update the DIBSection from the pixmap */
978 X11DRV_UnlockDIBSection(physDev, FALSE);
979
980 return X11DRV_PALETTE_ToLogical(pixel);
981 }
982
983
984 /***********************************************************************
985 * X11DRV_PaintRgn
986 */
987 BOOL
988 X11DRV_PaintRgn( X11DRV_PDEVICE *physDev, HRGN hrgn )
989 {
990 if (X11DRV_SetupGCForBrush( physDev ))
991 {
992 unsigned int i;
993 XRectangle *rect;
994 RGNDATA *data = X11DRV_GetRegionData( hrgn, physDev->hdc );
995
996 if (!data) return FALSE;
997 rect = (XRectangle *)data->Buffer;
998 for (i = 0; i < data->rdh.nCount; i++)
999 {
1000 rect[i].x += physDev->org.x;
1001 rect[i].y += physDev->org.y;
1002 }
1003
1004 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1005 wine_tsx11_lock();
1006 XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount );
1007 wine_tsx11_unlock();
1008 X11DRV_UnlockDIBSection(physDev, TRUE);
1009 HeapFree( GetProcessHeap(), 0, data );
1010 }
1011 return TRUE;
1012 }
1013
1014 /**********************************************************************
1015 * X11DRV_Polyline
1016 */
1017 BOOL
1018 X11DRV_Polyline( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1019 {
1020 INT oldwidth;
1021 register int i;
1022 XPoint *points;
1023
1024 if((oldwidth = physDev->pen.width) == 0) physDev->pen.width = 1;
1025
1026 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * count )))
1027 {
1028 WARN("No memory to convert POINTs to XPoints!\n");
1029 return FALSE;
1030 }
1031 for (i = 0; i < count; i++)
1032 {
1033 POINT tmp = pt[i];
1034 LPtoDP(physDev->hdc, &tmp, 1);
1035 points[i].x = physDev->org.x + tmp.x;
1036 points[i].y = physDev->org.y + tmp.y;
1037 }
1038
1039 if (X11DRV_SetupGCForPen ( physDev ))
1040 {
1041 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1042 wine_tsx11_lock();
1043 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1044 points, count, CoordModeOrigin );
1045 wine_tsx11_unlock();
1046 X11DRV_UnlockDIBSection(physDev, TRUE);
1047 }
1048
1049 HeapFree( GetProcessHeap(), 0, points );
1050 physDev->pen.width = oldwidth;
1051 return TRUE;
1052 }
1053
1054
1055 /**********************************************************************
1056 * X11DRV_Polygon
1057 */
1058 BOOL
1059 X11DRV_Polygon( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1060 {
1061 register int i;
1062 XPoint *points;
1063 BOOL update = FALSE;
1064
1065 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (count+1) )))
1066 {
1067 WARN("No memory to convert POINTs to XPoints!\n");
1068 return FALSE;
1069 }
1070 for (i = 0; i < count; i++)
1071 {
1072 POINT tmp = pt[i];
1073 LPtoDP(physDev->hdc, &tmp, 1);
1074 points[i].x = physDev->org.x + tmp.x;
1075 points[i].y = physDev->org.y + tmp.y;
1076 }
1077 points[count] = points[0];
1078
1079 /* Update the pixmap from the DIB section */
1080 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1081
1082 if (X11DRV_SetupGCForBrush( physDev ))
1083 {
1084 wine_tsx11_lock();
1085 XFillPolygon( gdi_display, physDev->drawable, physDev->gc,
1086 points, count+1, Complex, CoordModeOrigin);
1087 wine_tsx11_unlock();
1088 update = TRUE;
1089 }
1090 if (X11DRV_SetupGCForPen ( physDev ))
1091 {
1092 wine_tsx11_lock();
1093 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1094 points, count+1, CoordModeOrigin );
1095 wine_tsx11_unlock();
1096 update = TRUE;
1097 }
1098
1099 /* Update the DIBSection from the pixmap */
1100 X11DRV_UnlockDIBSection(physDev, update);
1101
1102 HeapFree( GetProcessHeap(), 0, points );
1103 return TRUE;
1104 }
1105
1106
1107 /**********************************************************************
1108 * X11DRV_PolyPolygon
1109 */
1110 BOOL
1111 X11DRV_PolyPolygon( X11DRV_PDEVICE *physDev, const POINT* pt, const INT* counts, UINT polygons)
1112 {
1113 HRGN hrgn;
1114
1115 /* FIXME: The points should be converted to device coords before */
1116 /* creating the region. */
1117
1118 hrgn = CreatePolyPolygonRgn( pt, counts, polygons, GetPolyFillMode( physDev->hdc ) );
1119 X11DRV_PaintRgn( physDev, hrgn );
1120 DeleteObject( hrgn );
1121
1122 /* Draw the outline of the polygons */
1123
1124 if (X11DRV_SetupGCForPen ( physDev ))
1125 {
1126 unsigned int i;
1127 int j, max = 0;
1128 XPoint *points;
1129
1130 /* Update the pixmap from the DIB section */
1131 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1132
1133 for (i = 0; i < polygons; i++) if (counts[i] > max) max = counts[i];
1134 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max+1) )))
1135 {
1136 WARN("No memory to convert POINTs to XPoints!\n");
1137 return FALSE;
1138 }
1139 for (i = 0; i < polygons; i++)
1140 {
1141 for (j = 0; j < counts[i]; j++)
1142 {
1143 POINT tmp = *pt;
1144 LPtoDP(physDev->hdc, &tmp, 1);
1145 points[j].x = physDev->org.x + tmp.x;
1146 points[j].y = physDev->org.y + tmp.y;
1147 pt++;
1148 }
1149 points[j] = points[0];
1150 wine_tsx11_lock();
1151 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1152 points, j + 1, CoordModeOrigin );
1153 wine_tsx11_unlock();
1154 }
1155
1156 /* Update the DIBSection of the dc's bitmap */
1157 X11DRV_UnlockDIBSection(physDev, TRUE);
1158
1159 HeapFree( GetProcessHeap(), 0, points );
1160 }
1161 return TRUE;
1162 }
1163
1164
1165 /**********************************************************************
1166 * X11DRV_PolyPolyline
1167 */
1168 BOOL
1169 X11DRV_PolyPolyline( X11DRV_PDEVICE *physDev, const POINT* pt, const DWORD* counts, DWORD polylines )
1170 {
1171 if (X11DRV_SetupGCForPen ( physDev ))
1172 {
1173 unsigned int i, j, max = 0;
1174 XPoint *points;
1175
1176 /* Update the pixmap from the DIB section */
1177 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1178
1179 for (i = 0; i < polylines; i++) if (counts[i] > max) max = counts[i];
1180 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * max )))
1181 {
1182 WARN("No memory to convert POINTs to XPoints!\n");
1183 return FALSE;
1184 }
1185 for (i = 0; i < polylines; i++)
1186 {
1187 for (j = 0; j < counts[i]; j++)
1188 {
1189 POINT tmp = *pt;
1190 LPtoDP(physDev->hdc, &tmp, 1);
1191 points[j].x = physDev->org.x + tmp.x;
1192 points[j].y = physDev->org.y + tmp.y;
1193 pt++;
1194 }
1195 wine_tsx11_lock();
1196 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1197 points, j, CoordModeOrigin );
1198 wine_tsx11_unlock();
1199 }
1200
1201 /* Update the DIBSection of the dc's bitmap */
1202 X11DRV_UnlockDIBSection(physDev, TRUE);
1203
1204 HeapFree( GetProcessHeap(), 0, points );
1205 }
1206 return TRUE;
1207 }
1208
1209
1210 /**********************************************************************
1211 * X11DRV_InternalFloodFill
1212 *
1213 * Internal helper function for flood fill.
1214 * (xorg,yorg) is the origin of the X image relative to the drawable.
1215 * (x,y) is relative to the origin of the X image.
1216 */
1217 static void X11DRV_InternalFloodFill(XImage *image, X11DRV_PDEVICE *physDev,
1218 int x, int y,
1219 int xOrg, int yOrg,
1220 Pixel pixel, WORD fillType )
1221 {
1222 int left, right;
1223
1224 #define TO_FLOOD(x,y) ((fillType == FLOODFILLBORDER) ? \
1225 (XGetPixel(image,x,y) != pixel) : \
1226 (XGetPixel(image,x,y) == pixel))
1227
1228 if (!TO_FLOOD(x,y)) return;
1229
1230 /* Find left and right boundaries */
1231
1232 left = right = x;
1233 while ((left > 0) && TO_FLOOD( left-1, y )) left--;
1234 while ((right < image->width) && TO_FLOOD( right, y )) right++;
1235 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1236 xOrg + left, yOrg + y, right-left, 1 );
1237
1238 /* Set the pixels of this line so we don't fill it again */
1239
1240 for (x = left; x < right; x++)
1241 {
1242 if (fillType == FLOODFILLBORDER) XPutPixel( image, x, y, pixel );
1243 else XPutPixel( image, x, y, ~pixel );
1244 }
1245
1246 /* Fill the line above */
1247
1248 if (--y >= 0)
1249 {
1250 x = left;
1251 while (x < right)
1252 {
1253 while ((x < right) && !TO_FLOOD(x,y)) x++;
1254 if (x >= right) break;
1255 while ((x < right) && TO_FLOOD(x,y)) x++;
1256 X11DRV_InternalFloodFill(image, physDev, x-1, y,
1257 xOrg, yOrg, pixel, fillType );
1258 }
1259 }
1260
1261 /* Fill the line below */
1262
1263 if ((y += 2) < image->height)
1264 {
1265 x = left;
1266 while (x < right)
1267 {
1268 while ((x < right) && !TO_FLOOD(x,y)) x++;
1269 if (x >= right) break;
1270 while ((x < right) && TO_FLOOD(x,y)) x++;
1271 X11DRV_InternalFloodFill(image, physDev, x-1, y,
1272 xOrg, yOrg, pixel, fillType );
1273 }
1274 }
1275 #undef TO_FLOOD
1276 }
1277
1278
1279 /**********************************************************************
1280 * X11DRV_ExtFloodFill
1281 */
1282 BOOL
1283 X11DRV_ExtFloodFill( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color,
1284 UINT fillType )
1285 {
1286 XImage *image;
1287 RECT rect;
1288 POINT pt;
1289
1290 TRACE("X11DRV_ExtFloodFill %d,%d %06lx %d\n", x, y, color, fillType );
1291
1292 pt.x = x;
1293 pt.y = y;
1294 LPtoDP( physDev->hdc, &pt, 1 );
1295 if (!PtInRegion( physDev->region, pt.x, pt.y )) return FALSE;
1296 GetRgnBox( physDev->region, &rect );
1297
1298 wine_tsx11_lock();
1299 image = XGetImage( gdi_display, physDev->drawable,
1300 physDev->org.x + rect.left, physDev->org.y + rect.top,
1301 rect.right - rect.left, rect.bottom - rect.top,
1302 AllPlanes, ZPixmap );
1303 wine_tsx11_unlock();
1304 if (!image) return FALSE;
1305
1306 if (X11DRV_SetupGCForBrush( physDev ))
1307 {
1308 /* Update the pixmap from the DIB section */
1309 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod, FALSE);
1310
1311 /* ROP mode is always GXcopy for flood-fill */
1312 wine_tsx11_lock();
1313 XSetFunction( gdi_display, physDev->gc, GXcopy );
1314 X11DRV_InternalFloodFill(image, physDev,
1315 physDev->org.x + pt.x - rect.left,
1316 physDev->org.y + pt.y - rect.top,
1317 rect.left, rect.top,
1318 X11DRV_PALETTE_ToPhysical( physDev, color ),
1319 fillType );
1320 wine_tsx11_unlock();
1321 /* Update the DIBSection of the dc's bitmap */
1322 X11DRV_UnlockDIBSection(physDev, TRUE);
1323 }
1324
1325 wine_tsx11_lock();
1326 XDestroyImage( image );
1327 wine_tsx11_unlock();
1328 return TRUE;
1329 }
1330
1331 /**********************************************************************
1332 * X11DRV_SetBkColor
1333 */
1334 COLORREF
1335 X11DRV_SetBkColor( X11DRV_PDEVICE *physDev, COLORREF color )
1336 {
1337 physDev->backgroundPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1338 return color;
1339 }
1340
1341 /**********************************************************************
1342 * X11DRV_SetTextColor
1343 */
1344 COLORREF
1345 X11DRV_SetTextColor( X11DRV_PDEVICE *physDev, COLORREF color )
1346 {
1347 physDev->textPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1348 return color;
1349 }
1350
1351 /***********************************************************************
1352 * GetDCOrgEx (X11DRV.@)
1353 */
1354 BOOL X11DRV_GetDCOrgEx( X11DRV_PDEVICE *physDev, LPPOINT lpp )
1355 {
1356 lpp->x = physDev->org.x + physDev->drawable_org.x;
1357 lpp->y = physDev->org.y + physDev->drawable_org.y;
1358 return TRUE;
1359 }
1360
1361
1362 /***********************************************************************
1363 * SetDCOrg (X11DRV.@)
1364 */
1365 DWORD X11DRV_SetDCOrg( X11DRV_PDEVICE *physDev, INT x, INT y )
1366 {
1367 DWORD ret = MAKELONG( physDev->org.x + physDev->drawable_org.x,
1368 physDev->org.y + physDev->drawable_org.y );
1369 physDev->org.x = x - physDev->drawable_org.x;
1370 physDev->org.y = y - physDev->drawable_org.y;
1371 return ret;
1372 }
useful hacks and other patches not (yet) suitable for mainline