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winex11: Use memmove for possibly overlapping memory areas.
[wine.git] / dlls / winex11.drv / graphics.c
blob6b6055f3e609c4643b52d63eeb1270576dd3b7e9
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
40 #include "windef.h"
41 #include "winbase.h"
42 #include "winreg.h"
43
44 #include "x11drv.h"
45 #include "x11font.h"
46 #include "wine/debug.h"
47 #include "wine/unicode.h"
48
49 WINE_DEFAULT_DEBUG_CHANNEL(graphics);
50
51 #define ABS(x) ((x)<0?(-(x)):(x))
52
53 /* ROP code to GC function conversion */
54 const int X11DRV_XROPfunction[16] =
55 {
56 GXclear, /* R2_BLACK */
57 GXnor, /* R2_NOTMERGEPEN */
58 GXandInverted, /* R2_MASKNOTPEN */
59 GXcopyInverted, /* R2_NOTCOPYPEN */
60 GXandReverse, /* R2_MASKPENNOT */
61 GXinvert, /* R2_NOT */
62 GXxor, /* R2_XORPEN */
63 GXnand, /* R2_NOTMASKPEN */
64 GXand, /* R2_MASKPEN */
65 GXequiv, /* R2_NOTXORPEN */
66 GXnoop, /* R2_NOP */
67 GXorInverted, /* R2_MERGENOTPEN */
68 GXcopy, /* R2_COPYPEN */
69 GXorReverse, /* R2_MERGEPENNOT */
70 GXor, /* R2_MERGEPEN */
71 GXset /* R2_WHITE */
72 };
73
74
75 /***********************************************************************
76 * X11DRV_GetRegionData
77 *
78 * Calls GetRegionData on the given region and converts the rectangle
79 * array to XRectangle format. The returned buffer must be freed by
80 * caller using HeapFree(GetProcessHeap(),...).
81 * If hdc_lptodp is not 0, the rectangles are converted through LPtoDP.
82 */
83 RGNDATA *X11DRV_GetRegionData( HRGN hrgn, HDC hdc_lptodp )
84 {
85 RGNDATA *data;
86 DWORD size;
87 unsigned int i;
88 RECT *rect, tmp;
89 XRectangle *xrect;
90
91 if (!(size = GetRegionData( hrgn, 0, NULL ))) return NULL;
92 if (sizeof(XRectangle) > sizeof(RECT))
93 {
94 /* add extra size for XRectangle array */
95 int count = (size - sizeof(RGNDATAHEADER)) / sizeof(RECT);
96 size += count * (sizeof(XRectangle) - sizeof(RECT));
97 }
98 if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return NULL;
99 if (!GetRegionData( hrgn, size, data ))
100 {
101 HeapFree( GetProcessHeap(), 0, data );
102 return NULL;
103 }
104
105 rect = (RECT *)data->Buffer;
106 xrect = (XRectangle *)data->Buffer;
107 if (hdc_lptodp) /* map to device coordinates */
108 {
109 LPtoDP( hdc_lptodp, (POINT *)rect, data->rdh.nCount * 2 );
110 for (i = 0; i < data->rdh.nCount; i++)
111 {
112 if (rect[i].right < rect[i].left)
113 {
114 INT tmp = rect[i].right;
115 rect[i].right = rect[i].left;
116 rect[i].left = tmp;
117 }
118 if (rect[i].bottom < rect[i].top)
119 {
120 INT tmp = rect[i].bottom;
121 rect[i].bottom = rect[i].top;
122 rect[i].top = tmp;
123 }
124 }
125 }
126
127 if (sizeof(XRectangle) > sizeof(RECT))
128 {
129 int j;
130 /* need to start from the end */
131 for (j = data->rdh.nCount-1; j >= 0; j--)
132 {
133 tmp = rect[j];
134 xrect[j].x = tmp.left;
135 xrect[j].y = tmp.top;
136 xrect[j].width = tmp.right - tmp.left;
137 xrect[j].height = tmp.bottom - tmp.top;
138 }
139 }
140 else
141 {
142 for (i = 0; i < data->rdh.nCount; i++)
143 {
144 tmp = rect[i];
145 xrect[i].x = tmp.left;
146 xrect[i].y = tmp.top;
147 xrect[i].width = tmp.right - tmp.left;
148 xrect[i].height = tmp.bottom - tmp.top;
149 }
150 }
151 return data;
152 }
153
154
155 /***********************************************************************
156 * X11DRV_SetDeviceClipping
157 */
158 void X11DRV_SetDeviceClipping( X11DRV_PDEVICE *physDev, HRGN vis_rgn, HRGN clip_rgn )
159 {
160 RGNDATA *data;
161
162 CombineRgn( physDev->region, vis_rgn, clip_rgn, clip_rgn ? RGN_AND : RGN_COPY );
163 if (!(data = X11DRV_GetRegionData( physDev->region, 0 ))) return;
164
165 wine_tsx11_lock();
166 XSetClipRectangles( gdi_display, physDev->gc, physDev->dc_rect.left, physDev->dc_rect.top,
167 (XRectangle *)data->Buffer, data->rdh.nCount, YXBanded );
168 wine_tsx11_unlock();
169 HeapFree( GetProcessHeap(), 0, data );
170 }
171
172
173 /***********************************************************************
174 * X11DRV_SetupGCForPatBlt
175 *
176 * Setup the GC for a PatBlt operation using current brush.
177 * If fMapColors is TRUE, X pixels are mapped to Windows colors.
178 * Return FALSE if brush is BS_NULL, TRUE otherwise.
179 */
180 BOOL X11DRV_SetupGCForPatBlt( X11DRV_PDEVICE *physDev, GC gc, BOOL fMapColors )
181 {
182 XGCValues val;
183 unsigned long mask;
184 Pixmap pixmap = 0;
185 POINT pt;
186
187 if (physDev->brush.style == BS_NULL) return FALSE;
188 if (physDev->brush.pixel == -1)
189 {
190 /* Special case used for monochrome pattern brushes.
191 * We need to swap foreground and background because
192 * Windows does it the wrong way...
193 */
194 val.foreground = physDev->backgroundPixel;
195 val.background = physDev->textPixel;
196 }
197 else
198 {
199 val.foreground = physDev->brush.pixel;
200 val.background = physDev->backgroundPixel;
201 }
202 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
203 {
204 val.foreground = X11DRV_PALETTE_XPixelToPalette[val.foreground];
205 val.background = X11DRV_PALETTE_XPixelToPalette[val.background];
206 }
207
208 val.function = X11DRV_XROPfunction[GetROP2(physDev->hdc)-1];
209 /*
210 ** Let's replace GXinvert by GXxor with (black xor white)
211 ** This solves the selection color and leak problems in excel
212 ** FIXME : Let's do that only if we work with X-pixels, not with Win-pixels
213 */
214 if (val.function == GXinvert)
215 {
216 val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
217 BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
218 val.function = GXxor;
219 }
220 val.fill_style = physDev->brush.fillStyle;
221 switch(val.fill_style)
222 {
223 case FillStippled:
224 case FillOpaqueStippled:
225 if (GetBkMode(physDev->hdc)==OPAQUE) val.fill_style = FillOpaqueStippled;
226 val.stipple = physDev->brush.pixmap;
227 mask = GCStipple;
228 break;
229
230 case FillTiled:
231 if (fMapColors && X11DRV_PALETTE_XPixelToPalette)
232 {
233 register int x, y;
234 XImage *image;
235 wine_tsx11_lock();
236 pixmap = XCreatePixmap( gdi_display, root_window, 8, 8, screen_depth );
237 image = XGetImage( gdi_display, physDev->brush.pixmap, 0, 0, 8, 8,
238 AllPlanes, ZPixmap );
239 for (y = 0; y < 8; y++)
240 for (x = 0; x < 8; x++)
241 XPutPixel( image, x, y,
242 X11DRV_PALETTE_XPixelToPalette[XGetPixel( image, x, y)] );
243 XPutImage( gdi_display, pixmap, gc, image, 0, 0, 0, 0, 8, 8 );
244 XDestroyImage( image );
245 wine_tsx11_unlock();
246 val.tile = pixmap;
247 }
248 else val.tile = physDev->brush.pixmap;
249 mask = GCTile;
250 break;
251
252 default:
253 mask = 0;
254 break;
255 }
256 GetBrushOrgEx( physDev->hdc, &pt );
257 val.ts_x_origin = physDev->dc_rect.left + pt.x;
258 val.ts_y_origin = physDev->dc_rect.top + pt.y;
259 val.fill_rule = (GetPolyFillMode(physDev->hdc) == WINDING) ? WindingRule : EvenOddRule;
260 wine_tsx11_lock();
261 XChangeGC( gdi_display, gc,
262 GCFunction | GCForeground | GCBackground | GCFillStyle |
263 GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask,
264 &val );
265 if (pixmap) XFreePixmap( gdi_display, pixmap );
266 wine_tsx11_unlock();
267 return TRUE;
268 }
269
270
271 /***********************************************************************
272 * X11DRV_SetupGCForBrush
273 *
274 * Setup physDev->gc for drawing operations using current brush.
275 * Return FALSE if brush is BS_NULL, TRUE otherwise.
276 */
277 BOOL X11DRV_SetupGCForBrush( X11DRV_PDEVICE *physDev )
278 {
279 return X11DRV_SetupGCForPatBlt( physDev, physDev->gc, FALSE );
280 }
281
282
283 /***********************************************************************
284 * X11DRV_SetupGCForPen
285 *
286 * Setup physDev->gc for drawing operations using current pen.
287 * Return FALSE if pen is PS_NULL, TRUE otherwise.
288 */
289 BOOL X11DRV_SetupGCForPen( X11DRV_PDEVICE *physDev )
290 {
291 XGCValues val;
292 UINT rop2 = GetROP2(physDev->hdc);
293
294 if (physDev->pen.style == PS_NULL) return FALSE;
295
296 switch (rop2)
297 {
298 case R2_BLACK :
299 val.foreground = BlackPixel( gdi_display, DefaultScreen(gdi_display) );
300 val.function = GXcopy;
301 break;
302 case R2_WHITE :
303 val.foreground = WhitePixel( gdi_display, DefaultScreen(gdi_display) );
304 val.function = GXcopy;
305 break;
306 case R2_XORPEN :
307 val.foreground = physDev->pen.pixel;
308 /* It is very unlikely someone wants to XOR with 0 */
309 /* This fixes the rubber-drawings in paintbrush */
310 if (val.foreground == 0)
311 val.foreground = (WhitePixel( gdi_display, DefaultScreen(gdi_display) ) ^
312 BlackPixel( gdi_display, DefaultScreen(gdi_display) ));
313 val.function = GXxor;
314 break;
315 default :
316 val.foreground = physDev->pen.pixel;
317 val.function = X11DRV_XROPfunction[rop2-1];
318 }
319 val.background = physDev->backgroundPixel;
320 val.fill_style = FillSolid;
321 val.line_width = physDev->pen.width;
322 if (val.line_width <= 1) {
323 val.cap_style = CapNotLast;
324 } else {
325 switch (physDev->pen.endcap)
326 {
327 case PS_ENDCAP_SQUARE:
328 val.cap_style = CapProjecting;
329 break;
330 case PS_ENDCAP_FLAT:
331 val.cap_style = CapButt;
332 break;
333 case PS_ENDCAP_ROUND:
334 default:
335 val.cap_style = CapRound;
336 }
337 }
338 switch (physDev->pen.linejoin)
339 {
340 case PS_JOIN_BEVEL:
341 val.join_style = JoinBevel;
342 break;
343 case PS_JOIN_MITER:
344 val.join_style = JoinMiter;
345 break;
346 case PS_JOIN_ROUND:
347 default:
348 val.join_style = JoinRound;
349 }
350
351 if (physDev->pen.dash_len)
352 val.line_style = ((GetBkMode(physDev->hdc) == OPAQUE) && (!physDev->pen.ext))
353 ? LineDoubleDash : LineOnOffDash;
354 else
355 val.line_style = LineSolid;
356
357 wine_tsx11_lock();
358 if (physDev->pen.dash_len)
359 XSetDashes( gdi_display, physDev->gc, 0, physDev->pen.dashes, physDev->pen.dash_len );
360 XChangeGC( gdi_display, physDev->gc,
361 GCFunction | GCForeground | GCBackground | GCLineWidth |
362 GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val );
363 wine_tsx11_unlock();
364 return TRUE;
365 }
366
367
368 /***********************************************************************
369 * X11DRV_SetupGCForText
370 *
371 * Setup physDev->gc for text drawing operations.
372 * Return FALSE if the font is null, TRUE otherwise.
373 */
374 BOOL X11DRV_SetupGCForText( X11DRV_PDEVICE *physDev )
375 {
376 XFontStruct* xfs = XFONT_GetFontStruct( physDev->font );
377
378 if( xfs )
379 {
380 XGCValues val;
381
382 val.function = GXcopy; /* Text is always GXcopy */
383 val.foreground = physDev->textPixel;
384 val.background = physDev->backgroundPixel;
385 val.fill_style = FillSolid;
386 val.font = xfs->fid;
387
388 wine_tsx11_lock();
389 XChangeGC( gdi_display, physDev->gc,
390 GCFunction | GCForeground | GCBackground | GCFillStyle |
391 GCFont, &val );
392 wine_tsx11_unlock();
393 return TRUE;
394 }
395 WARN("Physical font failure\n" );
396 return FALSE;
397 }
398
399 /***********************************************************************
400 * X11DRV_XWStoDS
401 *
402 * Performs a world-to-viewport transformation on the specified width.
403 */
404 INT X11DRV_XWStoDS( X11DRV_PDEVICE *physDev, INT width )
405 {
406 POINT pt[2];
407
408 pt[0].x = 0;
409 pt[0].y = 0;
410 pt[1].x = width;
411 pt[1].y = 0;
412 LPtoDP( physDev->hdc, pt, 2 );
413 return pt[1].x - pt[0].x;
414 }
415
416 /***********************************************************************
417 * X11DRV_YWStoDS
418 *
419 * Performs a world-to-viewport transformation on the specified height.
420 */
421 INT X11DRV_YWStoDS( X11DRV_PDEVICE *physDev, INT height )
422 {
423 POINT pt[2];
424
425 pt[0].x = 0;
426 pt[0].y = 0;
427 pt[1].x = 0;
428 pt[1].y = height;
429 LPtoDP( physDev->hdc, pt, 2 );
430 return pt[1].y - pt[0].y;
431 }
432
433 /***********************************************************************
434 * X11DRV_LineTo
435 */
436 BOOL
437 X11DRV_LineTo( X11DRV_PDEVICE *physDev, INT x, INT y )
438 {
439 POINT pt[2];
440
441 if (X11DRV_SetupGCForPen( physDev )) {
442 /* Update the pixmap from the DIB section */
443 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
444
445 GetCurrentPositionEx( physDev->hdc, &pt[0] );
446 pt[1].x = x;
447 pt[1].y = y;
448 LPtoDP( physDev->hdc, pt, 2 );
449
450 wine_tsx11_lock();
451 XDrawLine(gdi_display, physDev->drawable, physDev->gc,
452 physDev->dc_rect.left + pt[0].x, physDev->dc_rect.top + pt[0].y,
453 physDev->dc_rect.left + pt[1].x, physDev->dc_rect.top + pt[1].y );
454 wine_tsx11_unlock();
455
456 /* Update the DIBSection from the pixmap */
457 X11DRV_UnlockDIBSection(physDev, TRUE);
458 }
459 return TRUE;
460 }
461
462
463
464 /***********************************************************************
465 * X11DRV_DrawArc
466 *
467 * Helper functions for Arc(), Chord() and Pie().
468 * 'lines' is the number of lines to draw: 0 for Arc, 1 for Chord, 2 for Pie.
469 *
470 */
471 static BOOL
472 X11DRV_DrawArc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
473 INT bottom, INT xstart, INT ystart,
474 INT xend, INT yend, INT lines )
475 {
476 INT xcenter, ycenter, istart_angle, idiff_angle;
477 INT width, oldwidth;
478 double start_angle, end_angle;
479 XPoint points[4];
480 BOOL update = FALSE;
481 POINT start, end;
482 RECT rc;
483
484 SetRect(&rc, left, top, right, bottom);
485 start.x = xstart;
486 start.y = ystart;
487 end.x = xend;
488 end.y = yend;
489 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
490 LPtoDP(physDev->hdc, &start, 1);
491 LPtoDP(physDev->hdc, &end, 1);
492
493 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
494 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
495 if ((rc.left == rc.right) || (rc.top == rc.bottom)
496 ||(lines && ((rc.right-rc.left==1)||(rc.bottom-rc.top==1)))) return TRUE;
497
498 if (GetArcDirection( physDev->hdc ) == AD_CLOCKWISE)
499 { POINT tmp = start; start = end; end = tmp; }
500
501 oldwidth = width = physDev->pen.width;
502 if (!width) width = 1;
503 if(physDev->pen.style == PS_NULL) width = 0;
504
505 if ((physDev->pen.style == PS_INSIDEFRAME))
506 {
507 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
508 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
509 rc.left += width / 2;
510 rc.right -= (width - 1) / 2;
511 rc.top += width / 2;
512 rc.bottom -= (width - 1) / 2;
513 }
514 if(width == 0) width = 1; /* more accurate */
515 physDev->pen.width = width;
516
517 xcenter = (rc.right + rc.left) / 2;
518 ycenter = (rc.bottom + rc.top) / 2;
519 start_angle = atan2( (double)(ycenter-start.y)*(rc.right-rc.left),
520 (double)(start.x-xcenter)*(rc.bottom-rc.top) );
521 end_angle = atan2( (double)(ycenter-end.y)*(rc.right-rc.left),
522 (double)(end.x-xcenter)*(rc.bottom-rc.top) );
523 if ((start.x==end.x)&&(start.y==end.y))
524 { /* A lazy program delivers xstart=xend=ystart=yend=0) */
525 start_angle = 0;
526 end_angle = 2* PI;
527 }
528 else /* notorious cases */
529 if ((start_angle == PI)&&( end_angle <0))
530 start_angle = - PI;
531 else
532 if ((end_angle == PI)&&( start_angle <0))
533 end_angle = - PI;
534 istart_angle = (INT)(start_angle * 180 * 64 / PI + 0.5);
535 idiff_angle = (INT)((end_angle - start_angle) * 180 * 64 / PI + 0.5);
536 if (idiff_angle <= 0) idiff_angle += 360 * 64;
537
538 /* Update the pixmap from the DIB section */
539 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
540
541 /* Fill arc with brush if Chord() or Pie() */
542
543 if ((lines > 0) && X11DRV_SetupGCForBrush( physDev )) {
544 wine_tsx11_lock();
545 XSetArcMode( gdi_display, physDev->gc, (lines==1) ? ArcChord : ArcPieSlice);
546 XFillArc( gdi_display, physDev->drawable, physDev->gc,
547 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
548 rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
549 wine_tsx11_unlock();
550 update = TRUE;
551 }
552
553 /* Draw arc and lines */
554
555 if (X11DRV_SetupGCForPen( physDev ))
556 {
557 wine_tsx11_lock();
558 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
559 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
560 rc.right-rc.left-1, rc.bottom-rc.top-1, istart_angle, idiff_angle );
561 if (lines) {
562 /* use the truncated values */
563 start_angle=(double)istart_angle*PI/64./180.;
564 end_angle=(double)(istart_angle+idiff_angle)*PI/64./180.;
565 /* calculate the endpoints and round correctly */
566 points[0].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 +
567 cos(start_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
568 points[0].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 -
569 sin(start_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
570 points[1].x = (int) floor(physDev->dc_rect.left + (rc.right+rc.left)/2.0 +
571 cos(end_angle) * (rc.right-rc.left-width*2+2) / 2. + 0.5);
572 points[1].y = (int) floor(physDev->dc_rect.top + (rc.top+rc.bottom)/2.0 -
573 sin(end_angle) * (rc.bottom-rc.top-width*2+2) / 2. + 0.5);
574
575 /* OK, this stuff is optimized for Xfree86
576 * which is probably the server most used by
577 * wine users. Other X servers will not
578 * display correctly. (eXceed for instance)
579 * so if you feel you must make changes, make sure that
580 * you either use Xfree86 or separate your changes
581 * from these (compile switch or whatever)
582 */
583 if (lines == 2) {
584 INT dx1,dy1;
585 points[3] = points[1];
586 points[1].x = physDev->dc_rect.left + xcenter;
587 points[1].y = physDev->dc_rect.top + ycenter;
588 points[2] = points[1];
589 dx1=points[1].x-points[0].x;
590 dy1=points[1].y-points[0].y;
591 if(((rc.top-rc.bottom) | -2) == -2)
592 if(dy1>0) points[1].y--;
593 if(dx1<0) {
594 if (((-dx1)*64)<=ABS(dy1)*37) points[0].x--;
595 if(((-dx1*9))<(dy1*16)) points[0].y--;
596 if( dy1<0 && ((dx1*9)) < (dy1*16)) points[0].y--;
597 } else {
598 if(dy1 < 0) points[0].y--;
599 if(((rc.right-rc.left) | -2) == -2) points[1].x--;
600 }
601 dx1=points[3].x-points[2].x;
602 dy1=points[3].y-points[2].y;
603 if(((rc.top-rc.bottom) | -2 ) == -2)
604 if(dy1 < 0) points[2].y--;
605 if( dx1<0){
606 if( dy1>0) points[3].y--;
607 if(((rc.right-rc.left) | -2) == -2 ) points[2].x--;
608 }else {
609 points[3].y--;
610 if( dx1 * 64 < dy1 * -37 ) points[3].x--;
611 }
612 lines++;
613 }
614 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
615 points, lines+1, CoordModeOrigin );
616 }
617 wine_tsx11_unlock();
618 update = TRUE;
619 }
620
621 /* Update the DIBSection of the pixmap */
622 X11DRV_UnlockDIBSection(physDev, update);
623
624 physDev->pen.width = oldwidth;
625 return TRUE;
626 }
627
628
629 /***********************************************************************
630 * X11DRV_Arc
631 */
632 BOOL
633 X11DRV_Arc( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
634 INT xstart, INT ystart, INT xend, INT yend )
635 {
636 return X11DRV_DrawArc( physDev, left, top, right, bottom,
637 xstart, ystart, xend, yend, 0 );
638 }
639
640
641 /***********************************************************************
642 * X11DRV_Pie
643 */
644 BOOL
645 X11DRV_Pie( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
646 INT xstart, INT ystart, INT xend, INT yend )
647 {
648 return X11DRV_DrawArc( physDev, left, top, right, bottom,
649 xstart, ystart, xend, yend, 2 );
650 }
651
652 /***********************************************************************
653 * X11DRV_Chord
654 */
655 BOOL
656 X11DRV_Chord( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom,
657 INT xstart, INT ystart, INT xend, INT yend )
658 {
659 return X11DRV_DrawArc( physDev, left, top, right, bottom,
660 xstart, ystart, xend, yend, 1 );
661 }
662
663
664 /***********************************************************************
665 * X11DRV_Ellipse
666 */
667 BOOL
668 X11DRV_Ellipse( X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom )
669 {
670 INT width, oldwidth;
671 BOOL update = FALSE;
672 RECT rc;
673
674 SetRect(&rc, left, top, right, bottom);
675 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
676
677 if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
678
679 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
680 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
681
682 oldwidth = width = physDev->pen.width;
683 if (!width) width = 1;
684 if(physDev->pen.style == PS_NULL) width = 0;
685
686 if ((physDev->pen.style == PS_INSIDEFRAME))
687 {
688 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
689 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
690 rc.left += width / 2;
691 rc.right -= (width - 1) / 2;
692 rc.top += width / 2;
693 rc.bottom -= (width - 1) / 2;
694 }
695 if(width == 0) width = 1; /* more accurate */
696 physDev->pen.width = width;
697
698 /* Update the pixmap from the DIB section */
699 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
700
701 if (X11DRV_SetupGCForBrush( physDev ))
702 {
703 wine_tsx11_lock();
704 XFillArc( gdi_display, physDev->drawable, physDev->gc,
705 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
706 rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
707 wine_tsx11_unlock();
708 update = TRUE;
709 }
710 if (X11DRV_SetupGCForPen( physDev ))
711 {
712 wine_tsx11_lock();
713 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
714 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
715 rc.right-rc.left-1, rc.bottom-rc.top-1, 0, 360*64 );
716 wine_tsx11_unlock();
717 update = TRUE;
718 }
719
720 /* Update the DIBSection from the pixmap */
721 X11DRV_UnlockDIBSection(physDev, update);
722
723 physDev->pen.width = oldwidth;
724 return TRUE;
725 }
726
727
728 /***********************************************************************
729 * X11DRV_Rectangle
730 */
731 BOOL
732 X11DRV_Rectangle(X11DRV_PDEVICE *physDev, INT left, INT top, INT right, INT bottom)
733 {
734 INT width, oldwidth, oldjoinstyle;
735 BOOL update = FALSE;
736 RECT rc;
737
738 TRACE("(%d %d %d %d)\n", left, top, right, bottom);
739
740 SetRect(&rc, left, top, right, bottom);
741 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
742
743 if ((rc.left == rc.right) || (rc.top == rc.bottom)) return TRUE;
744
745 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
746 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
747
748 oldwidth = width = physDev->pen.width;
749 if (!width) width = 1;
750 if(physDev->pen.style == PS_NULL) width = 0;
751
752 if ((physDev->pen.style == PS_INSIDEFRAME))
753 {
754 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
755 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
756 rc.left += width / 2;
757 rc.right -= (width - 1) / 2;
758 rc.top += width / 2;
759 rc.bottom -= (width - 1) / 2;
760 }
761 if(width == 1) width = 0;
762 physDev->pen.width = width;
763 oldjoinstyle = physDev->pen.linejoin;
764 if(physDev->pen.type != PS_GEOMETRIC)
765 physDev->pen.linejoin = PS_JOIN_MITER;
766
767 /* Update the pixmap from the DIB section */
768 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
769
770 if ((rc.right > rc.left + width) && (rc.bottom > rc.top + width))
771 {
772 if (X11DRV_SetupGCForBrush( physDev ))
773 {
774 wine_tsx11_lock();
775 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
776 physDev->dc_rect.left + rc.left + (width + 1) / 2,
777 physDev->dc_rect.top + rc.top + (width + 1) / 2,
778 rc.right-rc.left-width-1, rc.bottom-rc.top-width-1);
779 wine_tsx11_unlock();
780 update = TRUE;
781 }
782 }
783 if (X11DRV_SetupGCForPen( physDev ))
784 {
785 wine_tsx11_lock();
786 XDrawRectangle( gdi_display, physDev->drawable, physDev->gc,
787 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
788 rc.right-rc.left-1, rc.bottom-rc.top-1 );
789 wine_tsx11_unlock();
790 update = TRUE;
791 }
792
793 /* Update the DIBSection from the pixmap */
794 X11DRV_UnlockDIBSection(physDev, update);
795
796 physDev->pen.width = oldwidth;
797 physDev->pen.linejoin = oldjoinstyle;
798 return TRUE;
799 }
800
801 /***********************************************************************
802 * X11DRV_RoundRect
803 */
804 BOOL
805 X11DRV_RoundRect( X11DRV_PDEVICE *physDev, INT left, INT top, INT right,
806 INT bottom, INT ell_width, INT ell_height )
807 {
808 INT width, oldwidth, oldendcap;
809 BOOL update = FALSE;
810 RECT rc;
811 POINT pts[2];
812
813 TRACE("(%d %d %d %d %d %d\n",
814 left, top, right, bottom, ell_width, ell_height);
815
816 SetRect(&rc, left, top, right, bottom);
817 LPtoDP(physDev->hdc, (POINT*)&rc, 2);
818
819 if ((rc.left == rc.right) || (rc.top == rc.bottom))
820 return TRUE;
821
822 /* Make sure ell_width and ell_height are >= 1 otherwise XDrawArc gets
823 called with width/height < 0 */
824 pts[0].x = pts[0].y = 0;
825 pts[1].x = ell_width;
826 pts[1].y = ell_height;
827 LPtoDP(physDev->hdc, pts, 2);
828 ell_width = max(abs( pts[1].x - pts[0].x ), 1);
829 ell_height = max(abs( pts[1].y - pts[0].y ), 1);
830
831 /* Fix the coordinates */
832
833 if (rc.right < rc.left) { INT tmp = rc.right; rc.right = rc.left; rc.left = tmp; }
834 if (rc.bottom < rc.top) { INT tmp = rc.bottom; rc.bottom = rc.top; rc.top = tmp; }
835
836 oldwidth = width = physDev->pen.width;
837 oldendcap = physDev->pen.endcap;
838 if (!width) width = 1;
839 if(physDev->pen.style == PS_NULL) width = 0;
840
841 if ((physDev->pen.style == PS_INSIDEFRAME))
842 {
843 if (2*width > (rc.right-rc.left)) width=(rc.right-rc.left + 1)/2;
844 if (2*width > (rc.bottom-rc.top)) width=(rc.bottom-rc.top + 1)/2;
845 rc.left += width / 2;
846 rc.right -= (width - 1) / 2;
847 rc.top += width / 2;
848 rc.bottom -= (width - 1) / 2;
849 }
850 if(width == 0) width = 1;
851 physDev->pen.width = width;
852 physDev->pen.endcap = PS_ENDCAP_SQUARE;
853
854 /* Update the pixmap from the DIB section */
855 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
856
857 if (X11DRV_SetupGCForBrush( physDev ))
858 {
859 wine_tsx11_lock();
860 if (ell_width > (rc.right-rc.left) )
861 if (ell_height > (rc.bottom-rc.top) )
862 XFillArc( gdi_display, physDev->drawable, physDev->gc,
863 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
864 rc.right - rc.left - 1, rc.bottom - rc.top - 1,
865 0, 360 * 64 );
866 else{
867 XFillArc( gdi_display, physDev->drawable, physDev->gc,
868 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
869 rc.right - rc.left - 1, ell_height, 0, 180 * 64 );
870 XFillArc( gdi_display, physDev->drawable, physDev->gc,
871 physDev->dc_rect.left + rc.left,
872 physDev->dc_rect.top + rc.bottom - ell_height - 1,
873 rc.right - rc.left - 1, ell_height, 180 * 64,
874 180 * 64 );
875 }
876 else if (ell_height > (rc.bottom-rc.top) ){
877 XFillArc( gdi_display, physDev->drawable, physDev->gc,
878 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
879 ell_width, rc.bottom - rc.top - 1, 90 * 64, 180 * 64 );
880 XFillArc( gdi_display, physDev->drawable, physDev->gc,
881 physDev->dc_rect.left + rc.right - ell_width - 1, physDev->dc_rect.top + rc.top,
882 ell_width, rc.bottom - rc.top - 1, 270 * 64, 180 * 64 );
883 }else{
884 XFillArc( gdi_display, physDev->drawable, physDev->gc,
885 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
886 ell_width, ell_height, 90 * 64, 90 * 64 );
887 XFillArc( gdi_display, physDev->drawable, physDev->gc,
888 physDev->dc_rect.left + rc.left,
889 physDev->dc_rect.top + rc.bottom - ell_height - 1,
890 ell_width, ell_height, 180 * 64, 90 * 64 );
891 XFillArc( gdi_display, physDev->drawable, physDev->gc,
892 physDev->dc_rect.left + rc.right - ell_width - 1,
893 physDev->dc_rect.top + rc.bottom - ell_height - 1,
894 ell_width, ell_height, 270 * 64, 90 * 64 );
895 XFillArc( gdi_display, physDev->drawable, physDev->gc,
896 physDev->dc_rect.left + rc.right - ell_width - 1,
897 physDev->dc_rect.top + rc.top,
898 ell_width, ell_height, 0, 90 * 64 );
899 }
900 if (ell_width < rc.right - rc.left)
901 {
902 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
903 physDev->dc_rect.left + rc.left + (ell_width + 1) / 2,
904 physDev->dc_rect.top + rc.top + 1,
905 rc.right - rc.left - ell_width - 1,
906 (ell_height + 1) / 2 - 1);
907 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
908 physDev->dc_rect.left + rc.left + (ell_width + 1) / 2,
909 physDev->dc_rect.top + rc.bottom - (ell_height) / 2 - 1,
910 rc.right - rc.left - ell_width - 1,
911 (ell_height) / 2 );
912 }
913 if (ell_height < rc.bottom - rc.top)
914 {
915 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
916 physDev->dc_rect.left + rc.left + 1,
917 physDev->dc_rect.top + rc.top + (ell_height + 1) / 2,
918 rc.right - rc.left - 2,
919 rc.bottom - rc.top - ell_height - 1);
920 }
921 wine_tsx11_unlock();
922 update = TRUE;
923 }
924 /* FIXME: this could be done with on X call
925 * more efficient and probably more correct
926 * on any X server: XDrawArcs will draw
927 * straight horizontal and vertical lines
928 * if width or height are zero.
929 *
930 * BTW this stuff is optimized for an Xfree86 server
931 * read the comments inside the X11DRV_DrawArc function
932 */
933 if (X11DRV_SetupGCForPen( physDev ))
934 {
935 wine_tsx11_lock();
936 if (ell_width > (rc.right-rc.left) )
937 if (ell_height > (rc.bottom-rc.top) )
938 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
939 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
940 rc.right - rc.left - 1, rc.bottom - rc.top - 1, 0 , 360 * 64 );
941 else{
942 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
943 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
944 rc.right - rc.left - 1, ell_height - 1, 0 , 180 * 64 );
945 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
946 physDev->dc_rect.left + rc.left,
947 physDev->dc_rect.top + rc.bottom - ell_height,
948 rc.right - rc.left - 1, ell_height - 1, 180 * 64 , 180 * 64 );
949 }
950 else if (ell_height > (rc.bottom-rc.top) ){
951 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
952 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
953 ell_width - 1 , rc.bottom - rc.top - 1, 90 * 64 , 180 * 64 );
954 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
955 physDev->dc_rect.left + rc.right - ell_width,
956 physDev->dc_rect.top + rc.top,
957 ell_width - 1 , rc.bottom - rc.top - 1, 270 * 64 , 180 * 64 );
958 }else{
959 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
960 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.top,
961 ell_width - 1, ell_height - 1, 90 * 64, 90 * 64 );
962 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
963 physDev->dc_rect.left + rc.left, physDev->dc_rect.top + rc.bottom - ell_height,
964 ell_width - 1, ell_height - 1, 180 * 64, 90 * 64 );
965 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
966 physDev->dc_rect.left + rc.right - ell_width,
967 physDev->dc_rect.top + rc.bottom - ell_height,
968 ell_width - 1, ell_height - 1, 270 * 64, 90 * 64 );
969 XDrawArc( gdi_display, physDev->drawable, physDev->gc,
970 physDev->dc_rect.left + rc.right - ell_width, physDev->dc_rect.top + rc.top,
971 ell_width - 1, ell_height - 1, 0, 90 * 64 );
972 }
973 if (ell_width < rc.right - rc.left)
974 {
975 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
976 physDev->dc_rect.left + rc.left + ell_width / 2,
977 physDev->dc_rect.top + rc.top,
978 physDev->dc_rect.left + rc.right - (ell_width+1) / 2,
979 physDev->dc_rect.top + rc.top);
980 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
981 physDev->dc_rect.left + rc.left + ell_width / 2 ,
982 physDev->dc_rect.top + rc.bottom - 1,
983 physDev->dc_rect.left + rc.right - (ell_width+1)/ 2,
984 physDev->dc_rect.top + rc.bottom - 1);
985 }
986 if (ell_height < rc.bottom - rc.top)
987 {
988 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
989 physDev->dc_rect.left + rc.right - 1,
990 physDev->dc_rect.top + rc.top + ell_height / 2,
991 physDev->dc_rect.left + rc.right - 1,
992 physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2);
993 XDrawLine( gdi_display, physDev->drawable, physDev->gc,
994 physDev->dc_rect.left + rc.left,
995 physDev->dc_rect.top + rc.top + ell_height / 2,
996 physDev->dc_rect.left + rc.left,
997 physDev->dc_rect.top + rc.bottom - (ell_height+1) / 2);
998 }
999 wine_tsx11_unlock();
1000 update = TRUE;
1001 }
1002 /* Update the DIBSection from the pixmap */
1003 X11DRV_UnlockDIBSection(physDev, update);
1004
1005 physDev->pen.width = oldwidth;
1006 physDev->pen.endcap = oldendcap;
1007 return TRUE;
1008 }
1009
1010
1011 /***********************************************************************
1012 * X11DRV_SetPixel
1013 */
1014 COLORREF
1015 X11DRV_SetPixel( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color )
1016 {
1017 unsigned long pixel;
1018 POINT pt;
1019
1020 pt.x = x;
1021 pt.y = y;
1022 LPtoDP( physDev->hdc, &pt, 1 );
1023 pixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1024
1025 /* Update the pixmap from the DIB section */
1026 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1027
1028 /* inefficient but simple... */
1029 wine_tsx11_lock();
1030 XSetForeground( gdi_display, physDev->gc, pixel );
1031 XSetFunction( gdi_display, physDev->gc, GXcopy );
1032 XDrawPoint( gdi_display, physDev->drawable, physDev->gc,
1033 physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y );
1034 wine_tsx11_unlock();
1035
1036 /* Update the DIBSection from the pixmap */
1037 X11DRV_UnlockDIBSection(physDev, TRUE);
1038
1039 return X11DRV_PALETTE_ToLogical(pixel);
1040 }
1041
1042
1043 /***********************************************************************
1044 * X11DRV_GetPixel
1045 */
1046 COLORREF
1047 X11DRV_GetPixel( X11DRV_PDEVICE *physDev, INT x, INT y )
1048 {
1049 static Pixmap pixmap = 0;
1050 XImage * image;
1051 int pixel;
1052 POINT pt;
1053 BOOL memdc = (GetObjectType(physDev->hdc) == OBJ_MEMDC);
1054
1055 pt.x = x;
1056 pt.y = y;
1057 LPtoDP( physDev->hdc, &pt, 1 );
1058
1059 /* Update the pixmap from the DIB section */
1060 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1061
1062 wine_tsx11_lock();
1063 if (memdc)
1064 {
1065 image = XGetImage( gdi_display, physDev->drawable,
1066 physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y,
1067 1, 1, AllPlanes, ZPixmap );
1068 }
1069 else
1070 {
1071 /* If we are reading from the screen, use a temporary copy */
1072 /* to avoid a BadMatch error */
1073 if (!pixmap) pixmap = XCreatePixmap( gdi_display, root_window,
1074 1, 1, physDev->depth );
1075 XCopyArea( gdi_display, physDev->drawable, pixmap, BITMAP_colorGC,
1076 physDev->dc_rect.left + pt.x, physDev->dc_rect.top + pt.y, 1, 1, 0, 0 );
1077 image = XGetImage( gdi_display, pixmap, 0, 0, 1, 1, AllPlanes, ZPixmap );
1078 }
1079 pixel = XGetPixel( image, 0, 0 );
1080 XDestroyImage( image );
1081 wine_tsx11_unlock();
1082
1083 /* Update the DIBSection from the pixmap */
1084 X11DRV_UnlockDIBSection(physDev, FALSE);
1085
1086 return X11DRV_PALETTE_ToLogical(pixel);
1087 }
1088
1089
1090 /***********************************************************************
1091 * X11DRV_PaintRgn
1092 */
1093 BOOL
1094 X11DRV_PaintRgn( X11DRV_PDEVICE *physDev, HRGN hrgn )
1095 {
1096 if (X11DRV_SetupGCForBrush( physDev ))
1097 {
1098 unsigned int i;
1099 XRectangle *rect;
1100 RGNDATA *data = X11DRV_GetRegionData( hrgn, physDev->hdc );
1101
1102 if (!data) return FALSE;
1103 rect = (XRectangle *)data->Buffer;
1104 for (i = 0; i < data->rdh.nCount; i++)
1105 {
1106 rect[i].x += physDev->dc_rect.left;
1107 rect[i].y += physDev->dc_rect.top;
1108 }
1109
1110 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1111 wine_tsx11_lock();
1112 XFillRectangles( gdi_display, physDev->drawable, physDev->gc, rect, data->rdh.nCount );
1113 wine_tsx11_unlock();
1114 X11DRV_UnlockDIBSection(physDev, TRUE);
1115 HeapFree( GetProcessHeap(), 0, data );
1116 }
1117 return TRUE;
1118 }
1119
1120 /**********************************************************************
1121 * X11DRV_Polyline
1122 */
1123 BOOL
1124 X11DRV_Polyline( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1125 {
1126 int i;
1127 XPoint *points;
1128
1129 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * count )))
1130 {
1131 WARN("No memory to convert POINTs to XPoints!\n");
1132 return FALSE;
1133 }
1134 for (i = 0; i < count; i++)
1135 {
1136 POINT tmp = pt[i];
1137 LPtoDP(physDev->hdc, &tmp, 1);
1138 points[i].x = physDev->dc_rect.left + tmp.x;
1139 points[i].y = physDev->dc_rect.top + tmp.y;
1140 }
1141
1142 if (X11DRV_SetupGCForPen ( physDev ))
1143 {
1144 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1145 wine_tsx11_lock();
1146 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1147 points, count, CoordModeOrigin );
1148 wine_tsx11_unlock();
1149 X11DRV_UnlockDIBSection(physDev, TRUE);
1150 }
1151
1152 HeapFree( GetProcessHeap(), 0, points );
1153 return TRUE;
1154 }
1155
1156
1157 /**********************************************************************
1158 * X11DRV_Polygon
1159 */
1160 BOOL
1161 X11DRV_Polygon( X11DRV_PDEVICE *physDev, const POINT* pt, INT count )
1162 {
1163 register int i;
1164 XPoint *points;
1165 BOOL update = FALSE;
1166
1167 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (count+1) )))
1168 {
1169 WARN("No memory to convert POINTs to XPoints!\n");
1170 return FALSE;
1171 }
1172 for (i = 0; i < count; i++)
1173 {
1174 POINT tmp = pt[i];
1175 LPtoDP(physDev->hdc, &tmp, 1);
1176 points[i].x = physDev->dc_rect.left + tmp.x;
1177 points[i].y = physDev->dc_rect.top + tmp.y;
1178 }
1179 points[count] = points[0];
1180
1181 /* Update the pixmap from the DIB section */
1182 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1183
1184 if (X11DRV_SetupGCForBrush( physDev ))
1185 {
1186 wine_tsx11_lock();
1187 XFillPolygon( gdi_display, physDev->drawable, physDev->gc,
1188 points, count+1, Complex, CoordModeOrigin);
1189 wine_tsx11_unlock();
1190 update = TRUE;
1191 }
1192 if (X11DRV_SetupGCForPen ( physDev ))
1193 {
1194 wine_tsx11_lock();
1195 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1196 points, count+1, CoordModeOrigin );
1197 wine_tsx11_unlock();
1198 update = TRUE;
1199 }
1200
1201 /* Update the DIBSection from the pixmap */
1202 X11DRV_UnlockDIBSection(physDev, update);
1203
1204 HeapFree( GetProcessHeap(), 0, points );
1205 return TRUE;
1206 }
1207
1208
1209 /**********************************************************************
1210 * X11DRV_PolyPolygon
1211 */
1212 BOOL
1213 X11DRV_PolyPolygon( X11DRV_PDEVICE *physDev, const POINT* pt, const INT* counts, UINT polygons)
1214 {
1215 HRGN hrgn;
1216
1217 /* FIXME: The points should be converted to device coords before */
1218 /* creating the region. */
1219
1220 hrgn = CreatePolyPolygonRgn( pt, counts, polygons, GetPolyFillMode( physDev->hdc ) );
1221 X11DRV_PaintRgn( physDev, hrgn );
1222 DeleteObject( hrgn );
1223
1224 /* Draw the outline of the polygons */
1225
1226 if (X11DRV_SetupGCForPen ( physDev ))
1227 {
1228 unsigned int i;
1229 int j, max = 0;
1230 XPoint *points;
1231
1232 /* Update the pixmap from the DIB section */
1233 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1234
1235 for (i = 0; i < polygons; i++) if (counts[i] > max) max = counts[i];
1236 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * (max+1) )))
1237 {
1238 WARN("No memory to convert POINTs to XPoints!\n");
1239 return FALSE;
1240 }
1241 for (i = 0; i < polygons; i++)
1242 {
1243 for (j = 0; j < counts[i]; j++)
1244 {
1245 POINT tmp = *pt;
1246 LPtoDP(physDev->hdc, &tmp, 1);
1247 points[j].x = physDev->dc_rect.left + tmp.x;
1248 points[j].y = physDev->dc_rect.top + tmp.y;
1249 pt++;
1250 }
1251 points[j] = points[0];
1252 wine_tsx11_lock();
1253 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1254 points, j + 1, CoordModeOrigin );
1255 wine_tsx11_unlock();
1256 }
1257
1258 /* Update the DIBSection of the dc's bitmap */
1259 X11DRV_UnlockDIBSection(physDev, TRUE);
1260
1261 HeapFree( GetProcessHeap(), 0, points );
1262 }
1263 return TRUE;
1264 }
1265
1266
1267 /**********************************************************************
1268 * X11DRV_PolyPolyline
1269 */
1270 BOOL
1271 X11DRV_PolyPolyline( X11DRV_PDEVICE *physDev, const POINT* pt, const DWORD* counts, DWORD polylines )
1272 {
1273 if (X11DRV_SetupGCForPen ( physDev ))
1274 {
1275 unsigned int i, j, max = 0;
1276 XPoint *points;
1277
1278 /* Update the pixmap from the DIB section */
1279 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1280
1281 for (i = 0; i < polylines; i++) if (counts[i] > max) max = counts[i];
1282 if (!(points = HeapAlloc( GetProcessHeap(), 0, sizeof(XPoint) * max )))
1283 {
1284 WARN("No memory to convert POINTs to XPoints!\n");
1285 return FALSE;
1286 }
1287 for (i = 0; i < polylines; i++)
1288 {
1289 for (j = 0; j < counts[i]; j++)
1290 {
1291 POINT tmp = *pt;
1292 LPtoDP(physDev->hdc, &tmp, 1);
1293 points[j].x = physDev->dc_rect.left + tmp.x;
1294 points[j].y = physDev->dc_rect.top + tmp.y;
1295 pt++;
1296 }
1297 wine_tsx11_lock();
1298 XDrawLines( gdi_display, physDev->drawable, physDev->gc,
1299 points, j, CoordModeOrigin );
1300 wine_tsx11_unlock();
1301 }
1302
1303 /* Update the DIBSection of the dc's bitmap */
1304 X11DRV_UnlockDIBSection(physDev, TRUE);
1305
1306 HeapFree( GetProcessHeap(), 0, points );
1307 }
1308 return TRUE;
1309 }
1310
1311
1312 /**********************************************************************
1313 * X11DRV_InternalFloodFill
1314 *
1315 * Internal helper function for flood fill.
1316 * (xorg,yorg) is the origin of the X image relative to the drawable.
1317 * (x,y) is relative to the origin of the X image.
1318 */
1319 static void X11DRV_InternalFloodFill(XImage *image, X11DRV_PDEVICE *physDev,
1320 int x, int y,
1321 int xOrg, int yOrg,
1322 unsigned long pixel, WORD fillType )
1323 {
1324 int left, right;
1325
1326 #define TO_FLOOD(x,y) ((fillType == FLOODFILLBORDER) ? \
1327 (XGetPixel(image,x,y) != pixel) : \
1328 (XGetPixel(image,x,y) == pixel))
1329
1330 if (!TO_FLOOD(x,y)) return;
1331
1332 /* Find left and right boundaries */
1333
1334 left = right = x;
1335 while ((left > 0) && TO_FLOOD( left-1, y )) left--;
1336 while ((right < image->width) && TO_FLOOD( right, y )) right++;
1337 XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
1338 xOrg + left, yOrg + y, right-left, 1 );
1339
1340 /* Set the pixels of this line so we don't fill it again */
1341
1342 for (x = left; x < right; x++)
1343 {
1344 if (fillType == FLOODFILLBORDER) XPutPixel( image, x, y, pixel );
1345 else XPutPixel( image, x, y, ~pixel );
1346 }
1347
1348 /* Fill the line above */
1349
1350 if (--y >= 0)
1351 {
1352 x = left;
1353 while (x < right)
1354 {
1355 while ((x < right) && !TO_FLOOD(x,y)) x++;
1356 if (x >= right) break;
1357 while ((x < right) && TO_FLOOD(x,y)) x++;
1358 X11DRV_InternalFloodFill(image, physDev, x-1, y,
1359 xOrg, yOrg, pixel, fillType );
1360 }
1361 }
1362
1363 /* Fill the line below */
1364
1365 if ((y += 2) < image->height)
1366 {
1367 x = left;
1368 while (x < right)
1369 {
1370 while ((x < right) && !TO_FLOOD(x,y)) x++;
1371 if (x >= right) break;
1372 while ((x < right) && TO_FLOOD(x,y)) x++;
1373 X11DRV_InternalFloodFill(image, physDev, x-1, y,
1374 xOrg, yOrg, pixel, fillType );
1375 }
1376 }
1377 #undef TO_FLOOD
1378 }
1379
1380
1381 static int ExtFloodFillXGetImageErrorHandler( Display *dpy, XErrorEvent *event, void *arg )
1382 {
1383 return (event->request_code == X_GetImage && event->error_code == BadMatch);
1384 }
1385
1386 /**********************************************************************
1387 * X11DRV_ExtFloodFill
1388 */
1389 BOOL
1390 X11DRV_ExtFloodFill( X11DRV_PDEVICE *physDev, INT x, INT y, COLORREF color,
1391 UINT fillType )
1392 {
1393 XImage *image;
1394 RECT rect;
1395 POINT pt;
1396
1397 TRACE("X11DRV_ExtFloodFill %d,%d %06x %d\n", x, y, color, fillType );
1398
1399 pt.x = x;
1400 pt.y = y;
1401 LPtoDP( physDev->hdc, &pt, 1 );
1402 if (!PtInRegion( physDev->region, pt.x, pt.y )) return FALSE;
1403 GetRgnBox( physDev->region, &rect );
1404
1405 X11DRV_expect_error( gdi_display, ExtFloodFillXGetImageErrorHandler, NULL );
1406 image = XGetImage( gdi_display, physDev->drawable,
1407 physDev->dc_rect.left + rect.left, physDev->dc_rect.top + rect.top,
1408 rect.right - rect.left, rect.bottom - rect.top,
1409 AllPlanes, ZPixmap );
1410 if(X11DRV_check_error()) image = NULL;
1411 if (!image) return FALSE;
1412
1413 if (X11DRV_SetupGCForBrush( physDev ))
1414 {
1415 unsigned long pixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1416
1417 /* Update the pixmap from the DIB section */
1418 X11DRV_LockDIBSection(physDev, DIB_Status_GdiMod);
1419
1420 /* ROP mode is always GXcopy for flood-fill */
1421 wine_tsx11_lock();
1422 XSetFunction( gdi_display, physDev->gc, GXcopy );
1423 X11DRV_InternalFloodFill(image, physDev,
1424 pt.x - rect.left,
1425 pt.y - rect.top,
1426 physDev->dc_rect.left + rect.left,
1427 physDev->dc_rect.top + rect.top,
1428 pixel, fillType );
1429 wine_tsx11_unlock();
1430 /* Update the DIBSection of the dc's bitmap */
1431 X11DRV_UnlockDIBSection(physDev, TRUE);
1432 }
1433
1434 wine_tsx11_lock();
1435 XDestroyImage( image );
1436 wine_tsx11_unlock();
1437 return TRUE;
1438 }
1439
1440 /**********************************************************************
1441 * X11DRV_SetBkColor
1442 */
1443 COLORREF
1444 X11DRV_SetBkColor( X11DRV_PDEVICE *physDev, COLORREF color )
1445 {
1446 physDev->backgroundPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1447 return color;
1448 }
1449
1450 /**********************************************************************
1451 * X11DRV_SetTextColor
1452 */
1453 COLORREF
1454 X11DRV_SetTextColor( X11DRV_PDEVICE *physDev, COLORREF color )
1455 {
1456 physDev->textPixel = X11DRV_PALETTE_ToPhysical( physDev, color );
1457 return color;
1458 }
1459
1460 /***********************************************************************
1461 * GetDCOrgEx (X11DRV.@)
1462 */
1463 BOOL X11DRV_GetDCOrgEx( X11DRV_PDEVICE *physDev, LPPOINT lpp )
1464 {
1465 lpp->x = physDev->dc_rect.left + physDev->drawable_rect.left;
1466 lpp->y = physDev->dc_rect.top + physDev->drawable_rect.top;
1467 return TRUE;
1468 }
1469
1470
1471 /***********************************************************************
1472 * SetDCOrg (X11DRV.@)
1473 */
1474 DWORD X11DRV_SetDCOrg( X11DRV_PDEVICE *physDev, INT x, INT y )
1475 {
1476 DWORD ret = MAKELONG( physDev->dc_rect.left + physDev->drawable_rect.left,
1477 physDev->dc_rect.top + physDev->drawable_rect.top );
1478 physDev->dc_rect.left = x - physDev->drawable_rect.left;
1479 physDev->dc_rect.top = y - physDev->drawable_rect.top;
1480 return ret;
1481 }
1482
1483 static unsigned char *get_icm_profile( unsigned long *size )
1484 {
1485 Atom type;
1486 int format;
1487 unsigned long count, remaining;
1488 unsigned char *profile, *ret = NULL;
1489
1490 wine_tsx11_lock();
1491 XGetWindowProperty( gdi_display, DefaultRootWindow(gdi_display),
1492 x11drv_atom(_ICC_PROFILE), 0, ~0UL, False, AnyPropertyType,
1493 &type, &format, &count, &remaining, &profile );
1494 *size = get_property_size( format, count );
1495 if (format && count)
1496 {
1497 if ((ret = HeapAlloc( GetProcessHeap(), 0, *size ))) memcpy( ret, profile, *size );
1498 XFree( profile );
1499 }
1500 wine_tsx11_unlock();
1501 return ret;
1502 }
1503
1504 typedef struct
1505 {
1506 unsigned int unknown[6];
1507 unsigned int state[5];
1508 unsigned int count[2];
1509 unsigned char buffer[64];
1510 } sha_ctx;
1511
1512 extern void WINAPI A_SHAInit( sha_ctx * );
1513 extern void WINAPI A_SHAUpdate( sha_ctx *, const unsigned char *, unsigned int );
1514 extern void WINAPI A_SHAFinal( sha_ctx *, unsigned char * );
1515
1516 /***********************************************************************
1517 * GetICMProfile (X11DRV.@)
1518 */
1519 BOOL X11DRV_GetICMProfile( X11DRV_PDEVICE *physDev, LPDWORD size, LPWSTR filename )
1520 {
1521 static const WCHAR path[] =
1522 {'\\','s','p','o','o','l','\\','d','r','i','v','e','r','s',
1523 '\\','c','o','l','o','r','\\',0};
1524 static const WCHAR srgb[] =
1525 {'s','R','G','B',' ','C','o','l','o','r',' ','S','p','a','c','e',' ',
1526 'P','r','o','f','i','l','e','.','i','c','m',0};
1527 static const WCHAR mntr[] =
1528 {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o','s','o','f','t','\\',
1529 'W','i','n','d','o','w','s',' ','N','T','\\','C','u','r','r','e','n','t',
1530 'V','e','r','s','i','o','n','\\','I','C','M','\\','m','n','t','r',0};
1531
1532 HKEY hkey;
1533 DWORD required, len;
1534 WCHAR profile[MAX_PATH], fullname[2*MAX_PATH + sizeof(path)/sizeof(WCHAR)];
1535 unsigned char *buffer;
1536 unsigned long buflen;
1537
1538 if (!size) return FALSE;
1539
1540 GetSystemDirectoryW( fullname, MAX_PATH );
1541 strcatW( fullname, path );
1542
1543 len = sizeof(profile)/sizeof(WCHAR);
1544 if (!RegCreateKeyExW( HKEY_LOCAL_MACHINE, mntr, 0, NULL, 0, KEY_ALL_ACCESS, NULL, &hkey, NULL ) &&
1545 !RegEnumValueW( hkey, 0, profile, &len, NULL, NULL, NULL, NULL )) /* FIXME handle multiple values */
1546 {
1547 strcatW( fullname, profile );
1548 RegCloseKey( hkey );
1549 }
1550 else if ((buffer = get_icm_profile( &buflen )))
1551 {
1552 static const WCHAR fmt[] = {'%','0','2','x',0};
1553 static const WCHAR icm[] = {'.','i','c','m',0};
1554
1555 unsigned char sha1sum[20];
1556 unsigned int i;
1557 sha_ctx ctx;
1558 HANDLE file;
1559
1560 A_SHAInit( &ctx );
1561 A_SHAUpdate( &ctx, buffer, buflen );
1562 A_SHAFinal( &ctx, sha1sum );
1563
1564 for (i = 0; i < sizeof(sha1sum); i++) sprintfW( &profile[i * 2], fmt, sha1sum[i] );
1565 memcpy( &profile[i * 2], icm, sizeof(icm) );
1566
1567 strcatW( fullname, profile );
1568 file = CreateFileW( fullname, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, 0 );
1569 if (file != INVALID_HANDLE_VALUE)
1570 {
1571 DWORD written;
1572
1573 if (!WriteFile( file, buffer, buflen, &written, NULL ) || written != buflen)
1574 ERR( "Unable to write color profile\n" );
1575 CloseHandle( file );
1576 }
1577 HeapFree( GetProcessHeap(), 0, buffer );
1578 }
1579 else strcatW( fullname, srgb );
1580
1581 required = strlenW( fullname ) + 1;
1582 if (*size < required)
1583 {
1584 *size = required;
1585 SetLastError( ERROR_INSUFFICIENT_BUFFER );
1586 return FALSE;
1587 }
1588 if (filename)
1589 {
1590 strcpyW( filename, fullname );
1591 if (GetFileAttributesW( filename ) == INVALID_FILE_ATTRIBUTES)
1592 WARN( "color profile not found\n" );
1593 }
1594 *size = required;
1595 return TRUE;
1596 }
Windows API implementation