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a09e091a JB |
1 | /* |
2 | *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. | |
3 | * | |
4 | *Permission is hereby granted, free of charge, to any person obtaining | |
5 | * a copy of this software and associated documentation files (the | |
6 | *"Software"), to deal in the Software without restriction, including | |
7 | *without limitation the rights to use, copy, modify, merge, publish, | |
8 | *distribute, sublicense, and/or sell copies of the Software, and to | |
9 | *permit persons to whom the Software is furnished to do so, subject to | |
10 | *the following conditions: | |
11 | * | |
12 | *The above copyright notice and this permission notice shall be | |
13 | *included in all copies or substantial portions of the Software. | |
14 | * | |
15 | *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
16 | *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
17 | *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
18 | *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR | |
19 | *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF | |
20 | *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | |
21 | *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
22 | * | |
23 | *Except as contained in this notice, the name of the XFree86 Project | |
24 | *shall not be used in advertising or otherwise to promote the sale, use | |
25 | *or other dealings in this Software without prior written authorization | |
26 | *from the XFree86 Project. | |
27 | * | |
28 | * Authors: Harold L Hunt II | |
29 | * Kensuke Matsuzaki | |
30 | */ | |
31 | ||
32 | #ifdef HAVE_XWIN_CONFIG_H | |
33 | #include <xwin-config.h> | |
34 | #endif | |
35 | #include "win.h" | |
36 | ||
37 | /* | |
38 | * Prototypes for local functions | |
39 | */ | |
40 | ||
41 | static int | |
42 | winAddRgn(WindowPtr pWindow, pointer data); | |
43 | ||
44 | static | |
45 | void | |
46 | winUpdateRgnRootless(WindowPtr pWindow); | |
47 | ||
48 | static | |
49 | void | |
50 | winReshapeRootless(WindowPtr pWin); | |
51 | ||
52 | #ifdef XWIN_NATIVEGDI | |
53 | /* See Porting Layer Definition - p. 37 */ | |
54 | /* See mfb/mfbwindow.c - mfbCreateWindow() */ | |
55 | ||
56 | Bool | |
57 | winCreateWindowNativeGDI(WindowPtr pWin) | |
58 | { | |
59 | Bool fResult = TRUE; | |
60 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
61 | ||
62 | winScreenPriv(pScreen); | |
63 | ||
64 | #if CYGDEBUG | |
65 | winTrace("winCreateWindowNativeGDI (%p)\n", pWin); | |
66 | #endif | |
67 | ||
68 | WIN_UNWRAP(CreateWindow); | |
69 | fResult = (*pScreen->CreateWindow) (pWin); | |
70 | WIN_WRAP(CreateWindow, winCreateWindowNativeGDI); | |
71 | ||
72 | return fResult; | |
73 | } | |
74 | ||
75 | /* See Porting Layer Definition - p. 37 */ | |
76 | /* See mfb/mfbwindow.c - mfbDestroyWindow() */ | |
77 | ||
78 | Bool | |
79 | winDestroyWindowNativeGDI(WindowPtr pWin) | |
80 | { | |
81 | Bool fResult = TRUE; | |
82 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
83 | ||
84 | winScreenPriv(pScreen); | |
85 | ||
86 | #if CYGDEBUG | |
87 | winTrace("winDestroyWindowNativeGDI (%p)\n", pWin); | |
88 | #endif | |
89 | ||
90 | WIN_UNWRAP(DestroyWindow); | |
91 | fResult = (*pScreen->DestroyWindow) (pWin); | |
92 | WIN_WRAP(DestroyWindow, winDestroyWindowNativeGDI); | |
93 | ||
94 | return fResult; | |
95 | } | |
96 | ||
97 | /* See Porting Layer Definition - p. 37 */ | |
98 | /* See mfb/mfbwindow.c - mfbPositionWindow() */ | |
99 | ||
100 | Bool | |
101 | winPositionWindowNativeGDI(WindowPtr pWin, int x, int y) | |
102 | { | |
103 | Bool fResult = TRUE; | |
104 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
105 | ||
106 | winScreenPriv(pScreen); | |
107 | ||
108 | #if CYGDEBUG | |
109 | winTrace("winPositionWindowNativeGDI (%p)\n", pWin); | |
110 | #endif | |
111 | ||
112 | WIN_UNWRAP(PositionWindow); | |
113 | fResult = (*pScreen->PositionWindow) (pWin, x, y); | |
114 | WIN_WRAP(PositionWindow, winPositionWindowNativeGDI); | |
115 | ||
116 | return fResult; | |
117 | } | |
118 | ||
119 | /* See Porting Layer Definition - p. 39 */ | |
120 | /* See mfb/mfbwindow.c - mfbCopyWindow() */ | |
121 | ||
122 | void | |
123 | winCopyWindowNativeGDI(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc) | |
124 | { | |
125 | DDXPointPtr pptSrc; | |
126 | DDXPointPtr ppt; | |
127 | RegionPtr prgnDst; | |
128 | BoxPtr pBox; | |
129 | int dx, dy; | |
130 | int i, nbox; | |
131 | BoxPtr pBoxDst; | |
132 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
133 | ||
134 | winScreenPriv(pScreen); | |
135 | ||
136 | #if 0 | |
137 | ErrorF("winCopyWindow\n"); | |
138 | #endif | |
139 | ||
140 | /* Create a region for the destination */ | |
141 | prgnDst = RegionCreate(NULL, 1); | |
142 | ||
143 | /* Calculate the shift from the source to the destination */ | |
144 | dx = ptOldOrg.x - pWin->drawable.x; | |
145 | dy = ptOldOrg.y - pWin->drawable.y; | |
146 | ||
147 | /* Translate the region from the destination to the source? */ | |
148 | RegionTranslate(prgnSrc, -dx, -dy); | |
149 | RegionIntersect(prgnDst, &pWin->borderClip, prgnSrc); | |
150 | ||
151 | /* Get a pointer to the first box in the region to be copied */ | |
152 | pBox = RegionRects(prgnDst); | |
153 | ||
154 | /* Get the number of boxes in the region */ | |
155 | nbox = RegionNumRects(prgnDst); | |
156 | ||
157 | /* Allocate source points for each box */ | |
158 | if (!(pptSrc = (DDXPointPtr) malloc(nbox * sizeof(DDXPointRec)))) | |
159 | return; | |
160 | ||
161 | /* Set an iterator pointer */ | |
162 | ppt = pptSrc; | |
163 | ||
164 | /* Calculate the source point of each box? */ | |
165 | for (i = nbox; --i >= 0; ppt++, pBox++) { | |
166 | ppt->x = pBox->x1 + dx; | |
167 | ppt->y = pBox->y1 + dy; | |
168 | } | |
169 | ||
170 | /* Setup loop pointers again */ | |
171 | pBoxDst = RegionRects(prgnDst); | |
172 | ppt = pptSrc; | |
173 | ||
174 | #if 0 | |
175 | ErrorF("winCopyWindow - x1\tx2\ty1\ty2\tx\ty\n"); | |
176 | #endif | |
177 | ||
178 | /* BitBlt each source to the destination point */ | |
179 | for (i = nbox; --i >= 0; pBoxDst++, ppt++) { | |
180 | #if 0 | |
181 | ErrorF("winCopyWindow - %d\t%d\t%d\t%d\t%d\t%d\n", | |
182 | pBoxDst->x1, pBoxDst->x2, pBoxDst->y1, pBoxDst->y2, | |
183 | ppt->x, ppt->y); | |
184 | #endif | |
185 | ||
186 | BitBlt(pScreenPriv->hdcScreen, | |
187 | pBoxDst->x1, pBoxDst->y1, | |
188 | pBoxDst->x2 - pBoxDst->x1, pBoxDst->y2 - pBoxDst->y1, | |
189 | pScreenPriv->hdcScreen, ppt->x, ppt->y, SRCCOPY); | |
190 | } | |
191 | ||
192 | /* Cleanup the regions, etc. */ | |
193 | free(pptSrc); | |
194 | RegionDestroy(prgnDst); | |
195 | } | |
196 | ||
197 | /* See Porting Layer Definition - p. 37 */ | |
198 | /* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */ | |
199 | ||
200 | Bool | |
201 | winChangeWindowAttributesNativeGDI(WindowPtr pWin, unsigned long mask) | |
202 | { | |
203 | Bool fResult = TRUE; | |
204 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
205 | ||
206 | winScreenPriv(pScreen); | |
207 | ||
208 | #if CYGDEBUG | |
209 | winTrace("winChangeWindowAttributesNativeGDI (%p)\n", pWin); | |
210 | #endif | |
211 | ||
212 | WIN_UNWRAP(ChangeWindowAttributes); | |
213 | fResult = (*pScreen->ChangeWindowAttributes) (pWin, mask); | |
214 | WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesNativeGDI); | |
215 | ||
216 | /* | |
217 | * NOTE: We do not currently need to do anything here. | |
218 | */ | |
219 | ||
220 | return fResult; | |
221 | } | |
222 | ||
223 | /* See Porting Layer Definition - p. 37 | |
224 | * Also referred to as UnrealizeWindow | |
225 | */ | |
226 | ||
227 | Bool | |
228 | winUnmapWindowNativeGDI(WindowPtr pWin) | |
229 | { | |
230 | Bool fResult = TRUE; | |
231 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
232 | ||
233 | winScreenPriv(pScreen); | |
234 | ||
235 | #if CYGDEBUG | |
236 | winTrace("winUnmapWindowNativeGDI (%p)\n", pWin); | |
237 | #endif | |
238 | ||
239 | WIN_UNWRAP(UnrealizeWindow); | |
240 | fResult = (*pScreen->UnrealizeWindow) (pWin); | |
241 | WIN_WRAP(UnrealizeWindow, winUnmapWindowNativeGDI); | |
242 | ||
243 | return fResult; | |
244 | } | |
245 | ||
246 | /* See Porting Layer Definition - p. 37 | |
247 | * Also referred to as RealizeWindow | |
248 | */ | |
249 | ||
250 | Bool | |
251 | winMapWindowNativeGDI(WindowPtr pWin) | |
252 | { | |
253 | Bool fResult = TRUE; | |
254 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
255 | ||
256 | winScreenPriv(pScreen); | |
257 | ||
258 | #if CYGDEBUG | |
259 | winTrace("winMapWindowNativeGDI (%p)\n", pWin); | |
260 | #endif | |
261 | ||
262 | WIN_UNWRAP(RealizeWindow); | |
263 | fResult = (*pScreen->RealizeWindow) (pWin); | |
264 | WIN_WRAP(RealizeWindow, winMapWindowMultiWindow); | |
265 | ||
266 | return fResult; | |
267 | ||
268 | } | |
269 | #endif | |
270 | ||
271 | /* See Porting Layer Definition - p. 37 */ | |
272 | /* See mfb/mfbwindow.c - mfbCreateWindow() */ | |
273 | ||
274 | Bool | |
275 | winCreateWindowRootless(WindowPtr pWin) | |
276 | { | |
277 | Bool fResult = FALSE; | |
278 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
279 | ||
280 | winWindowPriv(pWin); | |
281 | winScreenPriv(pScreen); | |
282 | ||
283 | #if CYGDEBUG | |
284 | winTrace("winCreateWindowRootless (%p)\n", pWin); | |
285 | #endif | |
286 | ||
287 | WIN_UNWRAP(CreateWindow); | |
288 | fResult = (*pScreen->CreateWindow) (pWin); | |
289 | WIN_WRAP(CreateWindow, winCreateWindowRootless); | |
290 | ||
291 | pWinPriv->hRgn = NULL; | |
292 | ||
293 | return fResult; | |
294 | } | |
295 | ||
296 | /* See Porting Layer Definition - p. 37 */ | |
297 | /* See mfb/mfbwindow.c - mfbDestroyWindow() */ | |
298 | ||
299 | Bool | |
300 | winDestroyWindowRootless(WindowPtr pWin) | |
301 | { | |
302 | Bool fResult = FALSE; | |
303 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
304 | ||
305 | winWindowPriv(pWin); | |
306 | winScreenPriv(pScreen); | |
307 | ||
308 | #if CYGDEBUG | |
309 | winTrace("winDestroyWindowRootless (%p)\n", pWin); | |
310 | #endif | |
311 | ||
312 | WIN_UNWRAP(DestroyWindow); | |
313 | fResult = (*pScreen->DestroyWindow) (pWin); | |
314 | WIN_WRAP(DestroyWindow, winDestroyWindowRootless); | |
315 | ||
316 | if (pWinPriv->hRgn != NULL) { | |
317 | DeleteObject(pWinPriv->hRgn); | |
318 | pWinPriv->hRgn = NULL; | |
319 | } | |
320 | ||
321 | winUpdateRgnRootless(pWin); | |
322 | ||
323 | return fResult; | |
324 | } | |
325 | ||
326 | /* See Porting Layer Definition - p. 37 */ | |
327 | /* See mfb/mfbwindow.c - mfbPositionWindow() */ | |
328 | ||
329 | Bool | |
330 | winPositionWindowRootless(WindowPtr pWin, int x, int y) | |
331 | { | |
332 | Bool fResult = FALSE; | |
333 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
334 | ||
335 | winScreenPriv(pScreen); | |
336 | ||
337 | #if CYGDEBUG | |
338 | winTrace("winPositionWindowRootless (%p)\n", pWin); | |
339 | #endif | |
340 | ||
341 | WIN_UNWRAP(PositionWindow); | |
342 | fResult = (*pScreen->PositionWindow) (pWin, x, y); | |
343 | WIN_WRAP(PositionWindow, winPositionWindowRootless); | |
344 | ||
345 | winUpdateRgnRootless(pWin); | |
346 | ||
347 | return fResult; | |
348 | } | |
349 | ||
350 | /* See Porting Layer Definition - p. 37 */ | |
351 | /* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */ | |
352 | ||
353 | Bool | |
354 | winChangeWindowAttributesRootless(WindowPtr pWin, unsigned long mask) | |
355 | { | |
356 | Bool fResult = FALSE; | |
357 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
358 | ||
359 | winScreenPriv(pScreen); | |
360 | ||
361 | #if CYGDEBUG | |
362 | winTrace("winChangeWindowAttributesRootless (%p)\n", pWin); | |
363 | #endif | |
364 | ||
365 | WIN_UNWRAP(ChangeWindowAttributes); | |
366 | fResult = (*pScreen->ChangeWindowAttributes) (pWin, mask); | |
367 | WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesRootless); | |
368 | ||
369 | winUpdateRgnRootless(pWin); | |
370 | ||
371 | return fResult; | |
372 | } | |
373 | ||
374 | /* See Porting Layer Definition - p. 37 | |
375 | * Also referred to as UnrealizeWindow | |
376 | */ | |
377 | ||
378 | Bool | |
379 | winUnmapWindowRootless(WindowPtr pWin) | |
380 | { | |
381 | Bool fResult = FALSE; | |
382 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
383 | ||
384 | winWindowPriv(pWin); | |
385 | winScreenPriv(pScreen); | |
386 | ||
387 | #if CYGDEBUG | |
388 | winTrace("winUnmapWindowRootless (%p)\n", pWin); | |
389 | #endif | |
390 | ||
391 | WIN_UNWRAP(UnrealizeWindow); | |
392 | fResult = (*pScreen->UnrealizeWindow) (pWin); | |
393 | WIN_WRAP(UnrealizeWindow, winUnmapWindowRootless); | |
394 | ||
395 | if (pWinPriv->hRgn != NULL) { | |
396 | DeleteObject(pWinPriv->hRgn); | |
397 | pWinPriv->hRgn = NULL; | |
398 | } | |
399 | ||
400 | winUpdateRgnRootless(pWin); | |
401 | ||
402 | return fResult; | |
403 | } | |
404 | ||
405 | /* See Porting Layer Definition - p. 37 | |
406 | * Also referred to as RealizeWindow | |
407 | */ | |
408 | ||
409 | Bool | |
410 | winMapWindowRootless(WindowPtr pWin) | |
411 | { | |
412 | Bool fResult = FALSE; | |
413 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
414 | ||
415 | winScreenPriv(pScreen); | |
416 | ||
417 | #if CYGDEBUG | |
418 | winTrace("winMapWindowRootless (%p)\n", pWin); | |
419 | #endif | |
420 | ||
421 | WIN_UNWRAP(RealizeWindow); | |
422 | fResult = (*pScreen->RealizeWindow) (pWin); | |
423 | WIN_WRAP(RealizeWindow, winMapWindowRootless); | |
424 | ||
425 | winReshapeRootless(pWin); | |
426 | ||
427 | winUpdateRgnRootless(pWin); | |
428 | ||
429 | return fResult; | |
430 | } | |
431 | ||
432 | void | |
433 | winSetShapeRootless(WindowPtr pWin, int kind) | |
434 | { | |
435 | ScreenPtr pScreen = pWin->drawable.pScreen; | |
436 | ||
437 | winScreenPriv(pScreen); | |
438 | ||
439 | #if CYGDEBUG | |
440 | winTrace("winSetShapeRootless (%p, %i)\n", pWin, kind); | |
441 | #endif | |
442 | ||
443 | WIN_UNWRAP(SetShape); | |
444 | (*pScreen->SetShape) (pWin, kind); | |
445 | WIN_WRAP(SetShape, winSetShapeRootless); | |
446 | ||
447 | winReshapeRootless(pWin); | |
448 | winUpdateRgnRootless(pWin); | |
449 | ||
450 | return; | |
451 | } | |
452 | ||
453 | /* | |
454 | * Local function for adding a region to the Windows window region | |
455 | */ | |
456 | ||
457 | static | |
458 | int | |
459 | winAddRgn(WindowPtr pWin, pointer data) | |
460 | { | |
461 | int iX, iY, iWidth, iHeight, iBorder; | |
462 | HRGN hRgn = *(HRGN *) data; | |
463 | HRGN hRgnWin; | |
464 | ||
465 | winWindowPriv(pWin); | |
466 | ||
467 | /* If pWin is not Root */ | |
468 | if (pWin->parent != NULL) { | |
469 | #if CYGDEBUG | |
470 | winDebug("winAddRgn ()\n"); | |
471 | #endif | |
472 | if (pWin->mapped) { | |
473 | iBorder = wBorderWidth(pWin); | |
474 | ||
475 | iX = pWin->drawable.x - iBorder; | |
476 | iY = pWin->drawable.y - iBorder; | |
477 | ||
478 | iWidth = pWin->drawable.width + iBorder * 2; | |
479 | iHeight = pWin->drawable.height + iBorder * 2; | |
480 | ||
481 | hRgnWin = CreateRectRgn(0, 0, iWidth, iHeight); | |
482 | ||
483 | if (hRgnWin == NULL) { | |
484 | ErrorF("winAddRgn - CreateRectRgn () failed\n"); | |
485 | ErrorF(" Rect %d %d %d %d\n", | |
486 | iX, iY, iX + iWidth, iY + iHeight); | |
487 | } | |
488 | ||
489 | if (pWinPriv->hRgn) { | |
490 | if (CombineRgn(hRgnWin, hRgnWin, pWinPriv->hRgn, RGN_AND) | |
491 | == ERROR) { | |
492 | ErrorF("winAddRgn - CombineRgn () failed\n"); | |
493 | } | |
494 | } | |
495 | ||
496 | OffsetRgn(hRgnWin, iX, iY); | |
497 | ||
498 | if (CombineRgn(hRgn, hRgn, hRgnWin, RGN_OR) == ERROR) { | |
499 | ErrorF("winAddRgn - CombineRgn () failed\n"); | |
500 | } | |
501 | ||
502 | DeleteObject(hRgnWin); | |
503 | } | |
504 | return WT_DONTWALKCHILDREN; | |
505 | } | |
506 | else { | |
507 | return WT_WALKCHILDREN; | |
508 | } | |
509 | } | |
510 | ||
511 | /* | |
512 | * Local function to update the Windows window's region | |
513 | */ | |
514 | ||
515 | static | |
516 | void | |
517 | winUpdateRgnRootless(WindowPtr pWin) | |
518 | { | |
519 | HRGN hRgn = CreateRectRgn(0, 0, 0, 0); | |
520 | ||
521 | if (hRgn != NULL) { | |
522 | WalkTree(pWin->drawable.pScreen, winAddRgn, &hRgn); | |
523 | SetWindowRgn(winGetScreenPriv(pWin->drawable.pScreen)->hwndScreen, | |
524 | hRgn, TRUE); | |
525 | } | |
526 | else { | |
527 | ErrorF("winUpdateRgnRootless - CreateRectRgn failed.\n"); | |
528 | } | |
529 | } | |
530 | ||
531 | static | |
532 | void | |
533 | winReshapeRootless(WindowPtr pWin) | |
534 | { | |
535 | int nRects; | |
536 | RegionRec rrNewShape; | |
537 | BoxPtr pShape, pRects, pEnd; | |
538 | HRGN hRgn, hRgnRect; | |
539 | ||
540 | winWindowPriv(pWin); | |
541 | ||
542 | #if CYGDEBUG | |
543 | winDebug("winReshapeRootless ()\n"); | |
544 | #endif | |
545 | ||
546 | /* Bail if the window is the root window */ | |
547 | if (pWin->parent == NULL) | |
548 | return; | |
549 | ||
550 | /* Bail if the window is not top level */ | |
551 | if (pWin->parent->parent != NULL) | |
552 | return; | |
553 | ||
554 | /* Free any existing window region stored in the window privates */ | |
555 | if (pWinPriv->hRgn != NULL) { | |
556 | DeleteObject(pWinPriv->hRgn); | |
557 | pWinPriv->hRgn = NULL; | |
558 | } | |
559 | ||
560 | /* Bail if the window has no bounding region defined */ | |
561 | if (!wBoundingShape(pWin)) | |
562 | return; | |
563 | ||
564 | RegionNull(&rrNewShape); | |
565 | RegionCopy(&rrNewShape, wBoundingShape(pWin)); | |
566 | RegionTranslate(&rrNewShape, pWin->borderWidth, pWin->borderWidth); | |
567 | ||
568 | nRects = RegionNumRects(&rrNewShape); | |
569 | pShape = RegionRects(&rrNewShape); | |
570 | ||
571 | if (nRects > 0) { | |
572 | /* Create initial empty Windows region */ | |
573 | hRgn = CreateRectRgn(0, 0, 0, 0); | |
574 | ||
575 | /* Loop through all rectangles in the X region */ | |
576 | for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++) { | |
577 | /* Create a Windows region for the X rectangle */ | |
578 | hRgnRect = CreateRectRgn(pRects->x1, pRects->y1, | |
579 | pRects->x2, pRects->y2); | |
580 | if (hRgnRect == NULL) { | |
581 | ErrorF("winReshapeRootless - CreateRectRgn() failed\n"); | |
582 | } | |
583 | ||
584 | /* Merge the Windows region with the accumulated region */ | |
585 | if (CombineRgn(hRgn, hRgn, hRgnRect, RGN_OR) == ERROR) { | |
586 | ErrorF("winReshapeRootless - CombineRgn() failed\n"); | |
587 | } | |
588 | ||
589 | /* Delete the temporary Windows region */ | |
590 | DeleteObject(hRgnRect); | |
591 | } | |
592 | ||
593 | /* Save a handle to the composite region in the window privates */ | |
594 | pWinPriv->hRgn = hRgn; | |
595 | } | |
596 | ||
597 | RegionUninit(&rrNewShape); | |
598 | ||
599 | return; | |
600 | } |