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taskmgr: Remove a useless commented line.
[wine.git] / dlls / winex11.drv / graphics.c
blob8420f01cf12503eebb75ef5b39ebc205745f0206
1 /*
2 * X11 graphics driver graphics functions
3 *
4 * Copyright 1993,1994 Alexandre Julliard
5 * Copyright 1998 Huw Davies
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 /*
23 * FIXME: only some of these functions obey the GM_ADVANCED
24 * graphics mode
25 */
26
27 #include "config.h"
28
29 #include <stdarg.h>
30 #include <math.h>
31 #ifdef HAVE_FLOAT_H
32 # include <float.h>
33 #endif
34 #include <stdlib.h>
35 #ifndef PI
36 #define PI M_PI
37 #endif
38 #include <string.h>
39 #include <limits.h>
40
41 #include "windef.h"
42 #include "winbase.h"
43 #include "winreg.h"
44
45 #include "x11drv.h"
46 #include "x11font.h"
47 #include "wine/debug.h"
48 #include "wine/unicode.h"
49
50 WINE_DEFAULT_DEBUG_CHANNEL(graphics);
51
52 #define ABS(x) ((x)<0?(-(x)):(x))
53
54 /* ROP code to GC function conversion */
55 const int X11DRV_XROPfunction[16] =
56 {
57 GXclear, /* R2_BLACK */
58 GXnor, /* R2_NOTMERGEPEN */
59 GXandInverted, /* R2_MASKNOTPEN */
60 GXcopyInverted, /* R2_NOTCOPYPEN */
61 GXandReverse, /* R2_MASKPENNOT */
62 GXinvert, /* R2_NOT */
63 GXxor, /* R2_XORPEN */
64 GXnand, /* R2_NOTMASKPEN */
65 GXand, /* R2_MASKPEN */
66 GXequiv, /* R2_NOTXORPEN */
67 GXnoop, /* R2_NOP */
68 GXorInverted, /* R2_MERGENOTPEN */
69 GXcopy, /* R2_COPYPEN */
70 GXorReverse, /* R2_MERGEPENNOT */
71 GXor, /* R2_MERGEPEN */
72 GXset /* R2_WHITE */
73 };
74
75
76 /* get the rectangle in device coordinates, with optional mirroring */
77 static RECT get_device_rect( HDC hdc, int left, int top, int right, int bottom )
78 {
79 RECT rect;
80
81 rect.left = left;
82 rect.top = top;
83 rect.right = right;
84 rect.bottom = bottom;
85 if (GetLayout( hdc ) & LAYOUT_RTL)
86 {
87 /* shift the rectangle so that the right border is included after mirroring */
88 /* it would be more correct to do this after LPtoDP but that's not what Windows does */
89 rect.left--;
90 rect.right--;
91 }
92 LPtoDP( hdc, (POINT *)&rect, 2 );
93 if (rect.left > rect.right)
94 {
95 int tmp = rect.left;
96 rect.left = rect.right;
97 rect.right = tmp;
98 }
99 if (rect.top > rect.bottom)
100 {
101 int tmp = rect.top;
102 rect.top = rect.bottom;
103 rect.bottom = tmp;
104 }
105 return rect;
106 }
107
108 /***********************************************************************
109 * X11DRV_GetRegionData
110 *
111 * Calls GetRegionData on the given region and converts the rectangle
112 * array to XRectangle format. The returned buffer must be freed by
113 * caller using HeapFree(GetProcessHeap(),...).
114 * If hdc_lptodp is not 0, the rectangles are converted through LPtoDP.
115 */
116 RGNDATA *X11DRV_GetRegionData( HRGN hrgn, HDC hdc_lptodp )
117 {
118 RGNDATA *data;
119 DWORD size;
120 unsigned int i;
121 RECT *rect, tmp;
122 XRectangle *xrect;
123
124 if (!(size = GetRegionData( hrgn, 0, NULL ))) return NULL;
125 if (sizeof(XRectangle) > sizeof(RECT))
126 {
127 /* add extra size for XRectangle array */
128 int count = (size - sizeof(RGNDATAHEADER)) / sizeof(RECT);
129 size += count * (sizeof(XRectangle) - sizeof(RECT));
130 }
131 if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return NULL;
132 if (!GetRegionData( hrgn, size, data ))
133 {
134 HeapFree( GetProcessHeap(), 0, data );
135 return NULL;
136 }
137
138 rect = (RECT *)data->Buffer;
139 xrect = (XRectangle *)data->Buffer;
140 if (hdc_lptodp) /* map to device coordinates */
141 {
142 LPtoDP( hdc_lptodp, (POINT *)rect, data->rdh.nCount * 2 );
143 for (i = 0; i < data->rdh.nCount; i++)
144 {
145 if (rect[i].right < rect[i].left)
146 {
147 INT tmp = rect[i].right;
148 rect[i].right = rect[i].left;
149 rect[i].left = tmp;
150 }
151 if (rect[i].bottom < rect[i].top)
152 {
153 INT tmp = rect[i].bottom;
154 rect[i].bottom = rect[i].top;
155 rect[i].top = tmp;
156 }
157 }
158 }
159
160 if (sizeof(XRectangle) > sizeof(RECT))
161 {
162 int j;
163 /* need to start from the end */
164 for (j = data->rdh.nCount-1; j >= 0; j--)
165 {
166 tmp = rect[j];
167 xrect[j].x = max( min( tmp.left, SHRT_MAX), SHRT_MIN);
168 xrect[j].y = max( min( tmp.top, SHRT_MAX), SHRT_MIN);
169 xrect[j].width = max( min( tmp.right - xrect[j].x, USHRT_MAX), 0);
170 xrect[j].height = max( min( tmp.bottom - xrect[j].y, USHRT_MAX), 0);
171 }
172 }
173 else
174 {
175 for (i = 0; i < data->rdh.nCount; i++)
176 {
177 tmp = rect[i];
178 xrect[i].x = max( min( tmp.left, SHRT_MAX), SHRT_MIN);
179 xrect[i].y = max( min( tmp.top, SHRT_MAX), SHRT_MIN);
180 xrect[i].width = max( min( tmp.right - xrect[i].x, USHRT_MAX), 0);
181 xrect[i].height = max( min( tmp.bottom - xrect[i].y, USHRT_MAX), 0);
182 }
183 }
184 return data;
185 }
186
187
188 /***********************************************************************
189 * X11DRV_SetDeviceClipping
190 */
191 void CDECL X11DRV_SetDeviceClipping( X11DRV_PDEVICE *physDev, HRGN vis_rgn, HRGN clip_rgn )
192 {
193 RGNDATA *data;
194
195 CombineRgn( physDev->region, vis_rgn, clip_rgn, clip_rgn ? RGN_AND : RGN_COPY );
196 if (!(data = X11DRV_GetRegionData( physDev->region, 0 ))) return;
197
198 wine_tsx11_lock();
199 XSetClipRectangles( gdi_display, physDev->gc, physDev->dc_rect.left, physDev->dc_rect.top,
200 (XRectangle *)data->Buffer, data->rdh.nCount, YXBanded );
201 wine_tsx11_unlock();
202
203 if (physDev->xrender) X11DRV_XRender_SetDeviceClipping(physDev, data);
204
205 HeapFree( GetProcessHeap(), 0, data );
206 }
207
208
209 /***********************************************************************
210 * X11DRV_SetupGCForPatBlt
211 *
212 * Setup the GC for a PatBlt operation using current brush.
213 * If fMapColors is TRUE, X pixels are mapped to Windows colors.
214 * Return FALSE if brush is BS_NULL, TRUE otherwise.
215 */
216 BOOL X11DRV_SetupGCForPatBlt( X11DRV_PDEVICE *physDev, GC gc, BOOL fMapColors )
217 {
218 XGCValues val;
219 unsigned long mask;
220 Pixmap pixmap = 0;
221 POINT pt;
222
223 if (physDev->brush.style == BS_NULL) return FALSE;
224 if (physDev->brush.pixel == -1)
225 {
226 /* Special case used for monochrome pattern brushes.
227 * We need to swap foreground and background because
228 * Windows does it the wrong way...
229 */
230 val.foreground = physDev->backgroundPixel;
231 val.background = physDev->textPixel;
232 }
233 else
234 {
235 val.foreground = physDev->brush.pixel;
236 val.background = physDev->backgroundPixel;
237 }
238 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
239 {
240 val.foreground = X11DRV_PALETTE_XPixelToPalette[val.foreground];
241 val.background = X11DRV_PALETTE_XPixelToPalette[val.background];
242 }
243
244 val.function = X11DRV_XROPfunction[GetROP2(physDev->hdc)-1];
245 /*
246 ** Let's replace GXinvert by GXxor with (black xor white)
247 ** This solves the selection color and leak problems in excel
248 ** FIXME : Let's do that only if we work with X-pixels, not with Win-pixels
249 */
250 if (val.function == GXinvert)
251 {
252 val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
253 BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
254 val.function = GXxor;
255 }
256 val.fill_style = physDev->brush.fillStyle;
257 switch(val.fill_style)
258 {
259 case FillStippled:
260 case FillOpaqueStippled:
261 if (GetBkMode(physDev->hdc)==OPAQUE) val.fill_style = FillOpaqueStippled;
262 val.stipple = physDev->brush.pixmap;
263 mask = GCStipple;
264 break;
265
266 case FillTiled:
267 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
268 {
269 register int x, y;
270 XImage *image;
271 wine_tsx11_lock();
272 pixmap = XCreatePixmap( gdi_display, root_window, 8, 8, physDev->depth );
273 image = XGetImage( gdi_display, physDev->brush.pixmap, 0, 0, 8, 8,
274 AllPlanes, ZPixmap );
275 for (y = 0; y < 8; y++)
276 for (x = 0; x < 8; x++)
277 XPutPixel( image, x, y,
278 X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, x, y)] );
279 XPutImage( gdi_display, pixmap, gc, image, 0, 0, 0, 0, 8, 8 );
280 XDestroyImage( image );
281 wine_tsx11_unlock();
282 val.tile = pixmap;
283 }
284 else val.tile = physDev->brush.pixmap;
285 mask = GCTile;
286 break;
287
288 default:
289 mask = 0;
290 break;
291 }
292 GetBrushOrgEx( physDev->hdc, &pt );
293 val.ts_x_origin = physDev->dc_rect.left + pt.x;
294 val.ts_y_origin = physDev->dc_rect.top + pt.y;
295 val.fill_rule = (GetPolyFillMode(physDev->hdc) == WINDING) ? WindingRule : EvenOddRule;
296 wine_tsx11_lock();
297 XChangeGC( gdi_display, gc,
298 GCFunction | GCForeground | GCBackground | GCFillStyle |
299 GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask,
300 &val );
301 if (pixmap) XFreePixmap( gdi_display, pixmap );
302 wine_tsx11_unlock();
303 return TRUE;
304 }
305
306
307 /***********************************************************************
308 * X11DRV_SetupGCForBrush
309 *
310 * Setup physDev->gc for drawing operations using current brush.
311 * Return FALSE if brush is BS_NULL, TRUE otherwise.
312 */
313 BOOL X11DRV_SetupGCForBrush( X11DRV_PDEVICE *physDev )
314 {
315 return X11DRV_SetupGCForPatBlt( physDev, physDev->gc, FALSE );
316 }
317
318
319 /***********************************************************************
320 * X11DRV_SetupGCForPen
321 *
322 * Setup physDev->gc for drawing operations using current pen.
323 * Return FALSE if pen is PS_NULL, TRUE otherwise.
324 */
325 static BOOL X11DRV_SetupGCForPen( X11DRV_PDEVICE *physDev )
326 {
327 XGCValues val;
328 UINT rop2 = GetROP2(physDev->hdc);
329
330 if (physDev->pen.style == PS_NULL) return FALSE;
331
332 switch (rop2)
333 {
334 case R2_BLACK :
335 val.foreground = BlackPixel( gdi_display, DefaultScreen(gdi_display) );
336 val.function = GXcopy;
337 break;
338 case R2_WHITE :
339 val.foreground = WhitePixel( gdi_display, DefaultScreen(gdi_display) );
340 val.function = GXcopy;
341 break;
342 case R2_XORPEN :
343 val.foreground = physDev->pen.pixel;
344 /* It is very unlikely someone wants to XOR with 0 */
345 /* This fixes the rubber-drawings in paintbrush */
346 if (val.foreground == 0)
347 val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
348 BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
349 val.function = GXxor;
350 break;
351 default :
352 val.foreground = physDev->pen.pixel;
353 val.function = X11DRV_XROPfunction[rop2-1];
354 }
355 val.background = physDev->backgroundPixel;
356 val.fill_style = FillSolid;
357 val.line_width = physDev->pen.width;
358 if (val.line_width <= 1) {
359 val.cap_style = CapNotLast;
360 } else {
361 switch (physDev->pen.endcap)
362 {
363 case PS_ENDCAP_SQUARE:
364 val.cap_style = CapProjecting;
365 break;
366 case PS_ENDCAP_FLAT:
367 val.cap_style = CapButt;
368 break;
369 case PS_ENDCAP_ROUND:
370 default:
371 val.cap_style = CapRound;
372 }
373 }
374 switch (physDev->pen.linejoin)
375 {
376 case PS_JOIN_BEVEL:
377 val.join_style = JoinBevel;
378 break;
379 case PS_JOIN_MITER:
380 val.join_style = JoinMiter;
381 break;
382 case PS_JOIN_ROUND:
383 default:
384 val.join_style = JoinRound;
385 }
386
387 if (physDev->pen.dash_len)
388 val.line_style = ((GetBkMode(physDev->hdc) == OPAQUE) && (!physDev->pen.ext))
389 ? LineDoubleDash : LineOnOffDash;
390 else
391 val.line_style = LineSolid;
392
393 wine_tsx11_lock();
394 if (physDev->pen.dash_len)
395 XSetDashes( gdi_display, physDev->gc, 0, physDev->pen.dashes, physDev->pen.dash_len );
396 XChangeGC( gdi_display, physDev->gc,
397 GCFunction | GCForeground | GCBackground | GCLineWidth |
398 GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val );
399 wine_tsx11_unlock();
400 return TRUE;
401 }
402
403
404 /***********************************************************************
405 * X11DRV_SetupGCForText
406 *
407 * Setup physDev->gc for text drawing operations.
408 * Return FALSE if the font is null, TRUE otherwise.
409 */
410 BOOL X11DRV_SetupGCForText( X11DRV_PDEVICE *physDev )
411 {
412 XFontStruct* xfs = XFONT_GetFontStruct( physDev->font );
413
414 if( xfs )
415 {
416 XGCValues val;
417
418 val.function = GXcopy; /* Text is always GXcopy */
419 val.foreground = physDev->textPixel;
420 val.background = physDev->backgroundPixel;
421 val.fill_style = FillSolid;
422 val.font = xfs->fid;
423
424 wine_tsx11_lock();
425 XChangeGC( gdi_display, physDev->gc,
426 GCFunction | GCForeground | GCBackground | GCFillStyle |
427 GCFont, &val );
428 wine_tsx11_unlock();
429 return TRUE;
430 }
431 WARN("Physical font failure\n" );
432 return FALSE;
433 }
434
435 /***********************************************************************
436 * X11DRV_XWStoDS
437 *
438 * Performs a world-to-viewport transformation on the specified width.
439 */
440 INT X11DRV_XWStoDS( X11DRV_PDEVICE *physDev, INT width )
441 {
442 POINT pt[2];
443
444 pt[0].x = 0;
445 pt[0].y = 0;
446 pt[1].x = width;
447 pt[1].y = 0;
448 LPtoDP( physDev->hdc, pt, 2 );
449 return pt[1].x - pt[0].x;
450 }
451
452 /***********************************************************************
453 * X11DRV_YWStoDS
454 *
455 * Performs a world-to-viewport transformation on the specified height.
456 */
457 INT X11DRV_YWStoDS( X11DRV_PDEVICE *physDev, INT height )
458 {
459 POINT pt[2];
460
461 pt[0].x = 0;
462 pt[0].y = 0;
463 pt[1].x = 0;
464 pt[1].y = height;
465 LPtoDP( physDev->hdc, pt, 2 );
466 return pt[1].y - pt[0].y;
467 }
468
469 /***********************************************************************
470 * X11DRV_LineTo
471 */
472 BOOL CDECL
473 X11DRV_LineTo( X11DRV_PDEVICE *physDev, INT x, INT y )
474 {
475 POINT pt[2];
476
477 if (X11DRV_SetupGCForPen( physDev )) {
478 /* Update the pixmap from the DIB section */
479 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
480
481 GetCurrentPositionEx( physDev->hdc, &pt[0] );
482 pt[1].x = x;
483 pt[1].y = y;
484 LPtoDP( physDev->hdc, pt, 2 );
485
486 wine_tsx11_lock();
487 XDrawLine(gdi_display, physDev->drawable, physDev->gc,
488 physDev->dc_rect.left + pt[0].x, physDev->dc_rect.top + pt[0].y,
489 physDev->dc_rect.left + pt[1].x, physDev->dc_rect.top + pt[1].y );
490 wine_tsx11_unlock();
491
492 /* Update the DIBSection from the pixmap */
493 X11DRV_UnlockDIBSection(physDev, TRUE);
494 }
495 return TRUE;
496 }
497
498
499
500 /***********************************************************************
501 * X11DRV_DrawArc
502 *
503 * Helper functions for Arc(), Chord() and Pie().
504 * 'lines' is the number of lines to draw: 0 for Arc, 1 for Chord, 2 for Pie.
505 *
506 */
507 static BOOL
508 X11DRV_DrawArc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
509 INT bottom, INT xstart, INT ystart,
510 INT xend, INT yend, INT lines )
511 {
512 INT xcenter, ycenter, istart_angle, idiff_angle;
513 INT width, oldwidth;
514 double start_angle, end_angle;
515 XPoint points[4];
516 BOOL update = FALSE;
517 POINT start, end;
518 RECT rc = get_device_rect( physDev->hdc, left, top, right, bottom );
519
520 start.x = xstart;
521 start.y = ystart;
522 end.x = xend;
523 end.y = yend;
524 LPtoDP(physDev->hdc, &start, 1);
525 LPtoDP(physDev->hdc, &end, 1);
526
527 if ((rc.left == rc.right) || (rc.top == rc.bottom)
528 ||(lines && ((rc.right-rc.left==1)||(rc.bottom-rc.top==1)))) return TRUE;
529
530 if (GetArcDirection( physDev->hdc ) == AD_CLOCKWISE)
531 { POINT tmp = start; start = end; end = tmp; }
532
533 oldwidth = width = physDev->pen.width;
534 if (!width) width = 1;
535 if(physDev->pen.style == PS_NULL) width = 0;
536
537 if ((physDev->pen.style == PS_INSIDEFRAME))
538 {
539 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
540 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
541 rc.left += width / 2;
542 rc.right -= (width - 1) / 2;
543 rc.top += width / 2;
544 rc.bottom -= (width - 1) / 2;
545 }
546 if(width == 0) width = 1; /* more accurate */
547 physDev->pen.width = width;
548
549 xcenter = (rc.right + rc.left) / 2;
550 ycenter = (rc.bottom + rc.top) / 2;
551 start_angle = atan2( (double)(ycenter-start.y)*(rc.right-rc.left),
552 (double)(start.x-xcenter)*(rc.bottom-rc.top) );
553 end_angle = atan2( (double)(ycenter-end.y)*(rc.right-rc.left),
554 (double)(end.x-xcenter)*(rc.bottom-rc.top) );
555 if ((start.x==end.x)&&(start.y==end.y))
556 { /* A lazy program delivers xstart=xend=ystart=yend=0) */
557 start_angle = 0;
558 end_angle = 2* PI;
559 }
560 else /* notorious cases */
561 if ((start_angle == PI)&&( end_angle <0))
562 start_angle = - PI;
563 else
564 if ((end_angle == PI)&&( start_angle <0))
565 end_angle = - PI;
566 istart_angle = (INT)(start_angle * 180 * 64 / PI + 0.5);
567 idiff_angle = (INT)((end_angle - start_angle) * 180 * 64 / PI + 0.5);
568 if (idiff_angle <= 0) idiff_angle += 360 * 64;
569
570 /* Update the pixmap from the DIB section */
571 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
572
573 /* Fill arc with brush if Chord() or Pie() */
574
575 if ((lines > 0) && X11DRV_SetupGCForBrush( physDev )) {
576 wine_tsx11_lock();
577 XSetArcMode( gdi_display, physDev->gc, (lines==1) ? ArcChord : ArcPieSlice);
578 XFillArc( gdi_display, physDev->drawable, physDev->gc,
579 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
580 rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
581 wine_tsx11_unlock();
582 update = TRUE;
583 }
584
585 /* Draw arc and lines */
586
587 if (X11DRV_SetupGCForPen( physDev ))
588 {
589 wine_tsx11_lock();
590 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
591 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
592 rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
593 if (lines) {
594 /* use the truncated values */
595 start_angle=(double)istart_angle*PI/64./180.;
596 end_angle=(double)(istart_angle+idiff_angle)*PI/64./180.;
597 /* calculate the endpoints and round correctly */
598 points[0].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 +
599 cos(start_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
600 points[0].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 -
601 sin(start_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
602 points[1].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 +
603 cos(end_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
604 points[1].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 -
605 sin(end_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
606
607 /* OK, this stuff is optimized for Xfree86
608 * which is probably the server most used by
609 * wine users. Other X servers will not
610 * display correctly. (eXceed for instance)
611 * so if you feel you must make changes, make sure that
612 * you either use Xfree86 or separate your changes
613 * from these (compile switch or whatever)
614 */
615 if (lines == 2) {
616 INT dx1,dy1;
617 points[3] = points[1];
618 points[1].x = physDev->dc_rect.left + xcenter;
619 points[1].y = physDev->dc_rect.top + ycenter;
620 points[2] = points[1];
621 dx1=points[1].x-points[0].x;
622 dy1=points[1].y-points[0].y;
623 if(((rc.top-rc.bottom) | -2) == -2)
624 if(dy1>0) points[1].y--;
625 if(dx1<0) {
626 if (((-dx1)*64)<=ABS(dy1)*37) points[0].x--;
627 if(((-dx1*9))<(dy1*16)) points[0].y--;
628 if( dy1<0 && ((dx1*9)) < (dy1*16)) points[0].y--;
629 } else {
630 if(dy1 < 0) points[0].y--;
631 if(((rc.right-rc.left) | -2) == -2) points[1].x--;
632 }
633 dx1=points[3].x-points[2].x;
634 dy1=points[3].y-points[2].y;
635 if(((rc.top-rc.bottom) | -2 ) == -2)
636 if(dy1 < 0) points[2].y--;
637 if( dx1<0){
638 if( dy1>0) points[3].y--;
639 if(((rc.right-rc.left) | -2) == -2 ) points[2].x--;
640 }else {
641 points[3].y--;
642 if( dx1 * 64 < dy1 * -37 ) points[3].x--;
643 }
644 lines++;
645 }
646 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
647 points, lines+1, CoordModeOrigin );
648 }
649 wine_tsx11_unlock();
650 update = TRUE;
651 }
652
653 /* Update the DIBSection of the pixmap */
654 X11DRV_UnlockDIBSection(physDev, update);
655
656 physDev->pen.width = oldwidth;
657 return TRUE;
658 }
659
660
661 /***********************************************************************
662 * X11DRV_Arc
663 */
664 BOOL CDECL
665 X11DRV_Arc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
666 INT xstart, INT ystart, INT xend, INT yend )
667 {
668 return X11DRV_DrawArc( physDev, left, top, right, bottom,
669 xstart, ystart, xend, yend, 0 );
670 }
671
672
673 /***********************************************************************
674 * X11DRV_Pie
675 */
676 BOOL CDECL
677 X11DRV_Pie( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
678 INT xstart, INT ystart, INT xend, INT yend )
679 {
680 return X11DRV_DrawArc( physDev, left, top, right, bottom,
681 xstart, ystart, xend, yend, 2 );
682 }
683
684 /***********************************************************************
685 * X11DRV_Chord
686 */
687 BOOL CDECL
688 X11DRV_Chord( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
689 INT xstart, INT ystart, INT xend, INT yend )
690 {
691 return X11DRV_DrawArc( physDev, left, top, right, bottom,
692 xstart, ystart, xend, yend, 1 );
693 }
694
695
696 /***********************************************************************
697 * X11DRV_Ellipse
698 */
699 BOOL CDECL
700 X11DRV_Ellipse( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom )
701 {
702 INT width, oldwidth;
703 BOOL update = FALSE;
704 RECT rc = get_device_rect( physDev->hdc, left, top, right, bottom );
705
706 if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
707
708 oldwidth = width = physDev->pen.width;
709 if (!width) width = 1;
710 if(physDev->pen.style == PS_NULL) width = 0;
711
712 if ((physDev->pen.style == PS_INSIDEFRAME))
713 {
714 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
715 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
716 rc.left += width / 2;
717 rc.right -= (width - 1) / 2;
718 rc.top += width / 2;
719 rc.bottom -= (width - 1) / 2;
720 }
721 if(width == 0) width = 1; /* more accurate */
722 physDev->pen.width = width;
723
724 /* Update the pixmap from the DIB section */
725 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
726
727 if (X11DRV_SetupGCForBrush( physDev ))
728 {
729 wine_tsx11_lock();
730 XFillArc( gdi_display, physDev->drawable, physDev->gc,
731 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
732 rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
733 wine_tsx11_unlock();
734 update = TRUE;
735 }
736 if (X11DRV_SetupGCForPen( physDev ))
737 {
738 wine_tsx11_lock();
739 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
740 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
741 rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
742 wine_tsx11_unlock();
743 update = TRUE;
744 }
745
746 /* Update the DIBSection from the pixmap */
747 X11DRV_UnlockDIBSection(physDev, update);
748
749 physDev->pen.width = oldwidth;
750 return TRUE;
751 }
752
753
754 /***********************************************************************
755 * X11DRV_Rectangle
756 */
757 BOOL CDECL
758 X11DRV_Rectangle(X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom)
759 {
760 INT width, oldwidth, oldjoinstyle;
761 BOOL update = FALSE;
762 RECT rc = get_device_rect( physDev->hdc, left, top, right, bottom );
763
764 TRACE("(%d %d %d %d)\n", left, top, right, bottom);
765
766 if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
767
768 oldwidth = width = physDev->pen.width;
769 if (!width) width = 1;
770 if(physDev->pen.style == PS_NULL) width = 0;
771
772 if ((physDev->pen.style == PS_INSIDEFRAME))
773 {
774 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
775 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
776 rc.left += width / 2;
777 rc.right -= (width - 1) / 2;
778 rc.top += width / 2;
779 rc.bottom -= (width - 1) / 2;
780 }
781 if(width == 1) width = 0;
782 physDev->pen.width = width;
783 oldjoinstyle = physDev->pen.linejoin;
784 if(physDev->pen.type != PS_GEOMETRIC)
785 physDev->pen.linejoin = PS_JOIN_MITER;
786
787 /* Update the pixmap from the DIB section */
788 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
789
790 if ((rc.right > rc.left + width) && (rc.bottom > rc.top + width))
791 {
792 if (X11DRV_SetupGCForBrush( physDev ))
793 {
794 wine_tsx11_lock();
795 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
796 physDev->dc_rect.left + rc.left + (width + 1) / 2,
797 physDev->dc_rect.top + rc.top + (width + 1) / 2,
798 rc.right-rc.left-width-1, rc.bottom-rc.top-width-1);
799 wine_tsx11_unlock();
800 update = TRUE;
801 }
802 }
803 if (X11DRV_SetupGCForPen( physDev ))
804 {
805 wine_tsx11_lock();
806 XDrawRectangle( gdi_display, physDev->drawable, physDev->gc,
807 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
808 rc.right-rc.left-1, rc.bottom-rc.top-1 );
809 wine_tsx11_unlock();
810 update = TRUE;
811 }
812
813 /* Update the DIBSection from the pixmap */
814 X11DRV_UnlockDIBSection(physDev, update);
815
816 physDev->pen.width = oldwidth;
817 physDev->pen.linejoin = oldjoinstyle;
818 return TRUE;
819 }
820
821 /***********************************************************************
822 * X11DRV_RoundRect
823 */
824 BOOL CDECL
825 X11DRV_RoundRect( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
826 INT bottom, INT ell_width, INT ell_height )
827 {
828 INT width, oldwidth, oldendcap;
829 BOOL update = FALSE;
830 POINT pts[2];
831 RECT rc = get_device_rect( physDev->hdc, left, top, right, bottom );
832
833 TRACE("(%d %d %d %d %d %d\n",
834 left, top, right, bottom, ell_width, ell_height);
835
836 if ((rc.left == rc.right) || (rc.top == rc.bottom))
837 return TRUE;
838
839 /* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets
840 called with width/height < 0 */
841 pts[0].x = pts[0].y = 0;
842 pts[1].x = ell_width;
843 pts[1].y = ell_height;
844 LPtoDP(physDev->hdc, pts, 2);
845 ell_width = max(abs( pts[1].x - pts[0].x ), 1);
846 ell_height = max(abs( pts[1].y - pts[0].y ), 1);
847
848 oldwidth = width = physDev->pen.width;
849 oldendcap = physDev->pen.endcap;
850 if (!width) width = 1;
851 if(physDev->pen.style == PS_NULL) width = 0;
852
853 if ((physDev->pen.style == PS_INSIDEFRAME))
854 {
855 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
856 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
857 rc.left += width / 2;
858 rc.right -= (width - 1) / 2;
859 rc.top += width / 2;
860 rc.bottom -= (width - 1) / 2;
861 }
862 if(width == 0) width = 1;
863 physDev->pen.width = width;
864 physDev->pen.endcap = PS_ENDCAP_SQUARE;
865
866 /* Update the pixmap from the DIB section */
867 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
868
869 if (X11DRV_SetupGCForBrush( physDev ))
870 {
871 wine_tsx11_lock();
872 if (ell_width > (rc.right-rc.left) )
873 if (ell_height > (rc.bottom-rc.top) )
874 XFillArc( gdi_display, physDev->drawable, physDev->gc,
875 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
876 rc.right - rc.left - 1, rc.bottom - rc.top - 1,
877 0, 360 * 64 );
878 else{
879 XFillArc( gdi_display, physDev->drawable, physDev->gc,
880 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
881 rc.right - rc.left - 1, ell_height, 0, 180 * 64 );
882 XFillArc( gdi_display, physDev->drawable, physDev->gc,
883 physDev->dc_rect.left + rc.left,
884 physDev->dc_rect.top + rc.bottom - ell_height - 1,
885 rc.right - rc.left - 1, ell_height, 180 * 64,
886 180 * 64 );
887 }
888 else if (ell_height > (rc.bottom-rc.top) ){
889 XFillArc( gdi_display, physDev->drawable, physDev->gc,
890 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
891 ell_width, rc.bottom - rc.top - 1, 90 * 64, 180 * 64 );
892 XFillArc( gdi_display, physDev->drawable, physDev->gc,
893 physDev->dc_rect.left + rc.right - ell_width - 1, physDev->dc_rect.top + rc.top,
894 ell_width, rc.bottom - rc.top - 1, 270 * 64, 180 * 64 );
895 }else{
896 XFillArc( gdi_display, physDev->drawable, physDev->gc,
897 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
898 ell_width, ell_height, 90 * 64, 90 * 64 );
899 XFillArc( gdi_display, physDev->drawable, physDev->gc,
900 physDev->dc_rect.left + rc.left,
901 physDev->dc_rect.top + rc.bottom - ell_height - 1,
902 ell_width, ell_height, 180 * 64, 90 * 64 );
903 XFillArc( gdi_display, physDev->drawable, physDev->gc,
904 physDev->dc_rect.left + rc.right - ell_width - 1,
905 physDev->dc_rect.top + rc.bottom - ell_height - 1,
906 ell_width, ell_height, 270 * 64, 90 * 64 );
907 XFillArc( gdi_display, physDev->drawable, physDev->gc,
908 physDev->dc_rect.left + rc.right - ell_width - 1,
909 physDev->dc_rect.top + rc.top,
910 ell_width, ell_height, 0, 90 * 64 );
911 }
912 if (ell_width < rc.right - rc.left)
913 {
914 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
915 physDev->dc_rect.left + rc.left + (ell_width + 1) / 2,
916 physDev->dc_rect.top + rc.top + 1,
917 rc.right - rc.left - ell_width - 1,
918 (ell_height + 1) / 2 - 1);
919 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
920 physDev->dc_rect.left + rc.left + (ell_width + 1) / 2,
921 physDev->dc_rect.top + rc.bottom - (ell_height) / 2 - 1,
922 rc.right - rc.left - ell_width - 1,
923 (ell_height) / 2 );
924 }
925 if (ell_height < rc.bottom - rc.top)
926 {
927 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
928 physDev->dc_rect.left + rc.left + 1,
929 physDev->dc_rect.top + rc.top + (ell_height + 1) / 2,
930 rc.right - rc.left - 2,
931 rc.bottom - rc.top - ell_height - 1);
932 }
933 wine_tsx11_unlock();
934 update = TRUE;
935 }
936 /* FIXME: this could be done with on X call
937 * more efficient and probably more correct
938 * on any X server: XDrawArcs will draw
939 * straight horizontal and vertical lines
940 * if width or height are zero.
941 *
942 * BTW this stuff is optimized for an Xfree86 server
943 * read the comments inside the X11DRV_DrawArc function
944 */
945 if (X11DRV_SetupGCForPen( physDev ))
946 {
947 wine_tsx11_lock();
948 if (ell_width > (rc.right-rc.left) )
949 if (ell_height > (rc.bottom-rc.top) )
950 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
951 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
952 rc.right - rc.left - 1, rc.bottom - rc.top - 1, 0 , 360 * 64 );
953 else{
954 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
955 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
956 rc.right - rc.left - 1, ell_height - 1, 0 , 180 * 64 );
957 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
958 physDev->dc_rect.left + rc.left,
959 physDev->dc_rect.top + rc.bottom - ell_height,
960 rc.right - rc.left - 1, ell_height - 1, 180 * 64 , 180 * 64 );
961 }
962 else if (ell_height > (rc.bottom-rc.top) ){
963 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
964 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
965 ell_width - 1 , rc.bottom - rc.top - 1, 90 * 64 , 180 * 64 );
966 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
967 physDev->dc_rect.left + rc.right - ell_width,
968 physDev->dc_rect.top + rc.top,
969 ell_width - 1 , rc.bottom - rc.top - 1, 270 * 64 , 180 * 64 );
970 }else{
971 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
972 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
973 ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 );
974 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
975 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.bottom - ell_height,
976 ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 );
977 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
978 physDev->dc_rect.left + rc.right - ell_width,
979 physDev->dc_rect.top + rc.bottom - ell_height,
980 ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 );
981 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
982 physDev->dc_rect.left + rc.right - ell_width, physDev->dc_rect.top + rc.top,
983 ell_width - 1, ell_height - 1, 0, 90 * 64 );
984 }
985 if (ell_width < rc.right - rc.left)
986 {
987 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
988 physDev->dc_rect.left + rc.left + ell_width / 2,
989 physDev->dc_rect.top + rc.top,
990 physDev->dc_rect.left + rc.right - (ell_width+1) / 2,
991 physDev->dc_rect.top + rc.top);
992 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
993 physDev->dc_rect.left + rc.left + ell_width / 2 ,
994 physDev->dc_rect.top + rc.bottom - 1,
995 physDev->dc_rect.left + rc.right - (ell_width+1)/ 2,
996 physDev->dc_rect.top + rc.bottom - 1);
997 }
998 if (ell_height < rc.bottom - rc.top)
999 {
1000 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1001 physDev->dc_rect.left + rc.right - 1,
1002 physDev->dc_rect.top + rc.top + ell_height / 2,
1003 physDev->dc_rect.left + rc.right - 1,
1004 physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2);
1005 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
1006 physDev->dc_rect.left + rc.left,
1007 physDev->dc_rect.top + rc.top + ell_height / 2,
1008 physDev->dc_rect.left + rc.left,
1009 physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2);
1010 }
1011 wine_tsx11_unlock();
1012 update = TRUE;
1013 }
1014 /* Update the DIBSection from the pixmap */
1015 X11DRV_UnlockDIBSection(physDev, update);
1016
1017 physDev->pen.width = oldwidth;
1018 physDev->pen.endcap = oldendcap;
1019 return TRUE;
1020 }
1021
1022
1023 /***********************************************************************
1024 * X11DRV_SetPixel
1025 */
1026 COLORREF CDECL
1027 X11DRV_SetPixel( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color )
1028 {
1029 unsigned long pixel;
1030 POINT pt;
1031
1032 pt.x = x;
1033 pt.y = y;
1034 LPtoDP( physDev->hdc, &pt, 1 );
1035 pixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1036
1037 /* Update the pixmap from the DIB section */
1038 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1039
1040 /* inefficient but simple... */
1041 wine_tsx11_lock();
1042 XSetForeground( gdi_display, physDev->gc, pixel );
1043 XSetFunction( gdi_display, physDev->gc, GXcopy );
1044 XDrawPoint( gdi_display, physDev->drawable, physDev->gc,
1045 physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y );
1046 wine_tsx11_unlock();
1047
1048 /* Update the DIBSection from the pixmap */
1049 X11DRV_UnlockDIBSection(physDev, TRUE);
1050
1051 return X11DRV_PALETTE_ToLogical(physDev, pixel);
1052 }
1053
1054
1055 /***********************************************************************
1056 * X11DRV_GetPixel
1057 */
1058 COLORREF CDECL
1059 X11DRV_GetPixel( X11DRV_PDEVICE *physDev, INT x, INT y )
1060 {
1061 static Pixmap pixmap = 0;
1062 XImage * image;
1063 int pixel;
1064 POINT pt;
1065 BOOL memdc = (GetObjectType(physDev->hdc) == OBJ_MEMDC);
1066
1067 pt.x = x;
1068 pt.y = y;
1069 LPtoDP( physDev->hdc, &pt, 1 );
1070
1071 /* Update the pixmap from the DIB section */
1072 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1073
1074 wine_tsx11_lock();
1075 if (memdc)
1076 {
1077 image = XGetImage( gdi_display, physDev->drawable,
1078 physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y,
1079 1, 1, AllPlanes, ZPixmap );
1080 }
1081 else
1082 {
1083 /* If we are reading from the screen, use a temporary copy */
1084 /* to avoid a BadMatch error */
1085 if (!pixmap) pixmap = XCreatePixmap( gdi_display, root_window,
1086 1, 1, physDev->depth );
1087 XCopyArea( gdi_display, physDev->drawable, pixmap, get_bitmap_gc(physDev->depth),
1088 physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y, 1, 1, 0, 0 );
1089 image = XGetImage( gdi_display, pixmap, 0, 0, 1, 1, AllPlanes, ZPixmap );
1090 }
1091 pixel = XGetPixel( image, 0, 0 );
1092 XDestroyImage( image );
1093 wine_tsx11_unlock();
1094
1095 /* Update the DIBSection from the pixmap */
1096 X11DRV_UnlockDIBSection(physDev, FALSE);
1097 if( physDev->depth > 1)
1098 pixel = X11DRV_PALETTE_ToLogical(physDev, pixel);
1099 else
1100 /* monochrome bitmaps return black or white */
1101 if( pixel) pixel = 0xffffff;
1102 return pixel;
1103
1104 }
1105
1106
1107 /***********************************************************************
1108 * X11DRV_PaintRgn
1109 */
1110 BOOL CDECL
1111 X11DRV_PaintRgn( X11DRV_PDEVICE *physDev, HRGN hrgn )
1112 {
1113 if (X11DRV_SetupGCForBrush( physDev ))
1114 {
1115 unsigned int i;
1116 XRectangle *rect;
1117 RGNDATA *data = X11DRV_GetRegionData( hrgn, physDev->hdc );
1118
1119 if (!data) return FALSE;
1120 rect = (XRectangle *)data->Buffer;
1121 for (i = 0; i < data->rdh.nCount; i++)
1122 {
1123 rect[i].x += physDev->dc_rect.left;
1124 rect[i].y += physDev->dc_rect.top;
1125 }
1126
1127 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1128 wine_tsx11_lock();
1129 XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount );
1130 wine_tsx11_unlock();
1131 X11DRV_UnlockDIBSection(physDev, TRUE);
1132 HeapFree( GetProcessHeap(), 0, data );
1133 }
1134 return TRUE;
1135 }
1136
1137 /**********************************************************************
1138 * X11DRV_Polyline
1139 */
1140 BOOL CDECL
1141 X11DRV_Polyline( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1142 {
1143 int i;
1144 XPoint *points;
1145
1146 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * count )))
1147 {
1148 WARN("No memory to convert POINTs to XPoints!\n");
1149 return FALSE;
1150 }
1151 for (i = 0; i < count; i++)
1152 {
1153 POINT tmp = pt[i];
1154 LPtoDP(physDev->hdc, &tmp, 1);
1155 points[i].x = physDev->dc_rect.left + tmp.x;
1156 points[i].y = physDev->dc_rect.top + tmp.y;
1157 }
1158
1159 if (X11DRV_SetupGCForPen ( physDev ))
1160 {
1161 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1162 wine_tsx11_lock();
1163 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1164 points, count, CoordModeOrigin );
1165 wine_tsx11_unlock();
1166 X11DRV_UnlockDIBSection(physDev, TRUE);
1167 }
1168
1169 HeapFree( GetProcessHeap(), 0, points );
1170 return TRUE;
1171 }
1172
1173
1174 /**********************************************************************
1175 * X11DRV_Polygon
1176 */
1177 BOOL CDECL
1178 X11DRV_Polygon( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1179 {
1180 register int i;
1181 XPoint *points;
1182 BOOL update = FALSE;
1183
1184 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (count+1) )))
1185 {
1186 WARN("No memory to convert POINTs to XPoints!\n");
1187 return FALSE;
1188 }
1189 for (i = 0; i < count; i++)
1190 {
1191 POINT tmp = pt[i];
1192 LPtoDP(physDev->hdc, &tmp, 1);
1193 points[i].x = physDev->dc_rect.left + tmp.x;
1194 points[i].y = physDev->dc_rect.top + tmp.y;
1195 }
1196 points[count] = points[0];
1197
1198 /* Update the pixmap from the DIB section */
1199 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1200
1201 if (X11DRV_SetupGCForBrush( physDev ))
1202 {
1203 wine_tsx11_lock();
1204 XFillPolygon( gdi_display, physDev->drawable, physDev->gc,
1205 points, count+1, Complex, CoordModeOrigin);
1206 wine_tsx11_unlock();
1207 update = TRUE;
1208 }
1209 if (X11DRV_SetupGCForPen ( physDev ))
1210 {
1211 wine_tsx11_lock();
1212 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1213 points, count+1, CoordModeOrigin );
1214 wine_tsx11_unlock();
1215 update = TRUE;
1216 }
1217
1218 /* Update the DIBSection from the pixmap */
1219 X11DRV_UnlockDIBSection(physDev, update);
1220
1221 HeapFree( GetProcessHeap(), 0, points );
1222 return TRUE;
1223 }
1224
1225
1226 /**********************************************************************
1227 * X11DRV_PolyPolygon
1228 */
1229 BOOL CDECL
1230 X11DRV_PolyPolygon( X11DRV_PDEVICE *physDev, const POINT* pt, const INT* counts, UINT polygons)
1231 {
1232 HRGN hrgn;
1233
1234 /* FIXME: The points should be converted to device coords before */
1235 /* creating the region. */
1236
1237 hrgn = CreatePolyPolygonRgn( pt, counts, polygons, GetPolyFillMode( physDev->hdc ) );
1238 X11DRV_PaintRgn( physDev, hrgn );
1239 DeleteObject( hrgn );
1240
1241 /* Draw the outline of the polygons */
1242
1243 if (X11DRV_SetupGCForPen ( physDev ))
1244 {
1245 unsigned int i;
1246 int j, max = 0;
1247 XPoint *points;
1248
1249 /* Update the pixmap from the DIB section */
1250 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1251
1252 for (i = 0; i < polygons; i++) if (counts[i] > max) max = counts[i];
1253 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max+1) )))
1254 {
1255 WARN("No memory to convert POINTs to XPoints!\n");
1256 return FALSE;
1257 }
1258 for (i = 0; i < polygons; i++)
1259 {
1260 for (j = 0; j < counts[i]; j++)
1261 {
1262 POINT tmp = *pt;
1263 LPtoDP(physDev->hdc, &tmp, 1);
1264 points[j].x = physDev->dc_rect.left + tmp.x;
1265 points[j].y = physDev->dc_rect.top + tmp.y;
1266 pt++;
1267 }
1268 points[j] = points[0];
1269 wine_tsx11_lock();
1270 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1271 points, j + 1, CoordModeOrigin );
1272 wine_tsx11_unlock();
1273 }
1274
1275 /* Update the DIBSection of the dc's bitmap */
1276 X11DRV_UnlockDIBSection(physDev, TRUE);
1277
1278 HeapFree( GetProcessHeap(), 0, points );
1279 }
1280 return TRUE;
1281 }
1282
1283
1284 /**********************************************************************
1285 * X11DRV_PolyPolyline
1286 */
1287 BOOL CDECL
1288 X11DRV_PolyPolyline( X11DRV_PDEVICE *physDev, const POINT* pt, const DWORD* counts, DWORD polylines )
1289 {
1290 if (X11DRV_SetupGCForPen ( physDev ))
1291 {
1292 unsigned int i, j, max = 0;
1293 XPoint *points;
1294
1295 /* Update the pixmap from the DIB section */
1296 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1297
1298 for (i = 0; i < polylines; i++) if (counts[i] > max) max = counts[i];
1299 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * max )))
1300 {
1301 WARN("No memory to convert POINTs to XPoints!\n");
1302 return FALSE;
1303 }
1304 for (i = 0; i < polylines; i++)
1305 {
1306 for (j = 0; j < counts[i]; j++)
1307 {
1308 POINT tmp = *pt;
1309 LPtoDP(physDev->hdc, &tmp, 1);
1310 points[j].x = physDev->dc_rect.left + tmp.x;
1311 points[j].y = physDev->dc_rect.top + tmp.y;
1312 pt++;
1313 }
1314 wine_tsx11_lock();
1315 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1316 points, j, CoordModeOrigin );
1317 wine_tsx11_unlock();
1318 }
1319
1320 /* Update the DIBSection of the dc's bitmap */
1321 X11DRV_UnlockDIBSection(physDev, TRUE);
1322
1323 HeapFree( GetProcessHeap(), 0, points );
1324 }
1325 return TRUE;
1326 }
1327
1328
1329 /**********************************************************************
1330 * X11DRV_InternalFloodFill
1331 *
1332 * Internal helper function for flood fill.
1333 * (xorg,yorg) is the origin of the X image relative to the drawable.
1334 * (x,y) is relative to the origin of the X image.
1335 */
1336 static void X11DRV_InternalFloodFill(XImage *image, X11DRV_PDEVICE *physDev,
1337 int x, int y,
1338 int xOrg, int yOrg,
1339 unsigned long pixel, WORD fillType )
1340 {
1341 int left, right;
1342
1343 #define TO_FLOOD(x,y) ((fillType == FLOODFILLBORDER) ? \
1344 (XGetPixel(image,x,y) != pixel) : \
1345 (XGetPixel(image,x,y) == pixel))
1346
1347 if (!TO_FLOOD(x,y)) return;
1348
1349 /* Find left and right boundaries */
1350
1351 left = right = x;
1352 while ((left > 0) && TO_FLOOD( left-1, y )) left--;
1353 while ((right < image->width) && TO_FLOOD( right, y )) right++;
1354 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1355 xOrg + left, yOrg + y, right-left, 1 );
1356
1357 /* Set the pixels of this line so we don't fill it again */
1358
1359 for (x = left; x < right; x++)
1360 {
1361 if (fillType == FLOODFILLBORDER) XPutPixel( image, x, y, pixel );
1362 else XPutPixel( image, x, y, ~pixel );
1363 }
1364
1365 /* Fill the line above */
1366
1367 if (--y >= 0)
1368 {
1369 x = left;
1370 while (x < right)
1371 {
1372 while ((x < right) && !TO_FLOOD(x,y)) x++;
1373 if (x >= right) break;
1374 while ((x < right) && TO_FLOOD(x,y)) x++;
1375 X11DRV_InternalFloodFill(image, physDev, x-1, y,
1376 xOrg, yOrg, pixel, fillType );
1377 }
1378 }
1379
1380 /* Fill the line below */
1381
1382 if ((y += 2) < image->height)
1383 {
1384 x = left;
1385 while (x < right)
1386 {
1387 while ((x < right) && !TO_FLOOD(x,y)) x++;
1388 if (x >= right) break;
1389 while ((x < right) && TO_FLOOD(x,y)) x++;
1390 X11DRV_InternalFloodFill(image, physDev, x-1, y,
1391 xOrg, yOrg, pixel, fillType );
1392 }
1393 }
1394 #undef TO_FLOOD
1395 }
1396
1397
1398 static int ExtFloodFillXGetImageErrorHandler( Display *dpy, XErrorEvent *event, void *arg )
1399 {
1400 return (event->request_code == X_GetImage && event->error_code == BadMatch);
1401 }
1402
1403 /**********************************************************************
1404 * X11DRV_ExtFloodFill
1405 */
1406 BOOL CDECL
1407 X11DRV_ExtFloodFill( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color,
1408 UINT fillType )
1409 {
1410 XImage *image;
1411 RECT rect;
1412 POINT pt;
1413
1414 TRACE("X11DRV_ExtFloodFill %d,%d %06x %d\n", x, y, color, fillType );
1415
1416 pt.x = x;
1417 pt.y = y;
1418 LPtoDP( physDev->hdc, &pt, 1 );
1419 if (!PtInRegion( physDev->region, pt.x, pt.y )) return FALSE;
1420 GetRgnBox( physDev->region, &rect );
1421
1422 X11DRV_expect_error( gdi_display, ExtFloodFillXGetImageErrorHandler, NULL );
1423 image = XGetImage( gdi_display, physDev->drawable,
1424 physDev->dc_rect.left + rect.left, physDev->dc_rect.top + rect.top,
1425 rect.right - rect.left, rect.bottom - rect.top,
1426 AllPlanes, ZPixmap );
1427 if(X11DRV_check_error()) image = NULL;
1428 if (!image) return FALSE;
1429
1430 if (X11DRV_SetupGCForBrush( physDev ))
1431 {
1432 unsigned long pixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1433
1434 /* Update the pixmap from the DIB section */
1435 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1436
1437 /* ROP mode is always GXcopy for flood-fill */
1438 wine_tsx11_lock();
1439 XSetFunction( gdi_display, physDev->gc, GXcopy );
1440 X11DRV_InternalFloodFill(image, physDev,
1441 pt.x - rect.left,
1442 pt.y - rect.top,
1443 physDev->dc_rect.left + rect.left,
1444 physDev->dc_rect.top + rect.top,
1445 pixel, fillType );
1446 wine_tsx11_unlock();
1447 /* Update the DIBSection of the dc's bitmap */
1448 X11DRV_UnlockDIBSection(physDev, TRUE);
1449 }
1450
1451 wine_tsx11_lock();
1452 XDestroyImage( image );
1453 wine_tsx11_unlock();
1454 return TRUE;
1455 }
1456
1457 /**********************************************************************
1458 * X11DRV_SetBkColor
1459 */
1460 COLORREF CDECL
1461 X11DRV_SetBkColor( X11DRV_PDEVICE *physDev, COLORREF color )
1462 {
1463 physDev->backgroundPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1464 return color;
1465 }
1466
1467 /**********************************************************************
1468 * X11DRV_SetTextColor
1469 */
1470 COLORREF CDECL
1471 X11DRV_SetTextColor( X11DRV_PDEVICE *physDev, COLORREF color )
1472 {
1473 physDev->textPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1474 return color;
1475 }
1476
1477
1478 static unsigned char *get_icm_profile( unsigned long *size )
1479 {
1480 Atom type;
1481 int format;
1482 unsigned long count, remaining;
1483 unsigned char *profile, *ret = NULL;
1484
1485 wine_tsx11_lock();
1486 XGetWindowProperty( gdi_display, DefaultRootWindow(gdi_display),
1487 x11drv_atom(_ICC_PROFILE), 0, ~0UL, False, AnyPropertyType,
1488 &type, &format, &count, &remaining, &profile );
1489 *size = get_property_size( format, count );
1490 if (format && count)
1491 {
1492 if ((ret = HeapAlloc( GetProcessHeap(), 0, *size ))) memcpy( ret, profile, *size );
1493 XFree( profile );
1494 }
1495 wine_tsx11_unlock();
1496 return ret;
1497 }
1498
1499 typedef struct
1500 {
1501 unsigned int unknown[6];
1502 unsigned int state[5];
1503 unsigned int count[2];
1504 unsigned char buffer[64];
1505 } sha_ctx;
1506
1507 extern void WINAPI A_SHAInit( sha_ctx * );
1508 extern void WINAPI A_SHAUpdate( sha_ctx *, const unsigned char *, unsigned int );
1509 extern void WINAPI A_SHAFinal( sha_ctx *, unsigned char * );
1510
1511 /***********************************************************************
1512 * GetICMProfile (X11DRV.@)
1513 */
1514 BOOL CDECL X11DRV_GetICMProfile( X11DRV_PDEVICE *physDev, LPDWORD size, LPWSTR filename )
1515 {
1516 static const WCHAR path[] =
1517 {'\\','s','p','o','o','l','\\','d','r','i','v','e','r','s',
1518 '\\','c','o','l','o','r','\\',0};
1519 static const WCHAR srgb[] =
1520 {'s','R','G','B',' ','C','o','l','o','r',' ','S','p','a','c','e',' ',
1521 'P','r','o','f','i','l','e','.','i','c','m',0};
1522 static const WCHAR mntr[] =
1523 {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
1524 'W','i','n','d','o','w','s',' ','N','T','\\','C','u','r','r','e','n','t',
1525 'V','e','r','s','i','o','n','\\','I','C','M','\\','m','n','t','r',0};
1526
1527 HKEY hkey;
1528 DWORD required, len;
1529 WCHAR profile[MAX_PATH], fullname[2*MAX_PATH + sizeof(path)/sizeof(WCHAR)];
1530 unsigned char *buffer;
1531 unsigned long buflen;
1532
1533 if (!size) return FALSE;
1534
1535 GetSystemDirectoryW( fullname, MAX_PATH );
1536 strcatW( fullname, path );
1537
1538 len = sizeof(profile)/sizeof(WCHAR);
1539 if (!RegCreateKeyExW( HKEY_LOCAL_MACHINE, mntr, 0, NULL, 0, KEY_ALL_ACCESS, NULL, &hkey, NULL ) &&
1540 !RegEnumValueW( hkey, 0, profile, &len, NULL, NULL, NULL, NULL )) /* FIXME handle multiple values */
1541 {
1542 strcatW( fullname, profile );
1543 RegCloseKey( hkey );
1544 }
1545 else if ((buffer = get_icm_profile( &buflen )))
1546 {
1547 static const WCHAR fmt[] = {'%','0','2','x',0};
1548 static const WCHAR icm[] = {'.','i','c','m',0};
1549
1550 unsigned char sha1sum[20];
1551 unsigned int i;
1552 sha_ctx ctx;
1553 HANDLE file;
1554
1555 A_SHAInit( &ctx );
1556 A_SHAUpdate( &ctx, buffer, buflen );
1557 A_SHAFinal( &ctx, sha1sum );
1558
1559 for (i = 0; i < sizeof(sha1sum); i++) sprintfW( &profile[i * 2], fmt, sha1sum[i] );
1560 memcpy( &profile[i * 2], icm, sizeof(icm) );
1561
1562 strcatW( fullname, profile );
1563 file = CreateFileW( fullname, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, 0 );
1564 if (file != INVALID_HANDLE_VALUE)
1565 {
1566 DWORD written;
1567
1568 if (!WriteFile( file, buffer, buflen, &written, NULL ) || written != buflen)
1569 ERR( "Unable to write color profile\n" );
1570 CloseHandle( file );
1571 }
1572 HeapFree( GetProcessHeap(), 0, buffer );
1573 }
1574 else strcatW( fullname, srgb );
1575
1576 required = strlenW( fullname ) + 1;
1577 if (*size < required)
1578 {
1579 *size = required;
1580 SetLastError( ERROR_INSUFFICIENT_BUFFER );
1581 return FALSE;
1582 }
1583 if (filename)
1584 {
1585 strcpyW( filename, fullname );
1586 if (GetFileAttributesW( filename ) == INVALID_FILE_ATTRIBUTES)
1587 WARN( "color profile not found\n" );
1588 }
1589 *size = required;
1590 return TRUE;
1591 }
Windows API implementation