Commit | Line | Data |
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a09e091a JB |
1 | /* |
2 | * midispcur.c | |
3 | * | |
4 | * machine independent cursor display routines | |
5 | */ | |
6 | ||
7 | /* | |
8 | ||
9 | Copyright 1989, 1998 The Open Group | |
10 | ||
11 | Permission to use, copy, modify, distribute, and sell this software and its | |
12 | documentation for any purpose is hereby granted without fee, provided that | |
13 | the above copyright notice appear in all copies and that both that | |
14 | copyright notice and this permission notice appear in supporting | |
15 | documentation. | |
16 | ||
17 | The above copyright notice and this permission notice shall be included in | |
18 | all copies or substantial portions of the Software. | |
19 | ||
20 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN | |
24 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
25 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
26 | ||
27 | Except as contained in this notice, the name of The Open Group shall not be | |
28 | used in advertising or otherwise to promote the sale, use or other dealings | |
29 | in this Software without prior written authorization from The Open Group. | |
30 | */ | |
31 | ||
32 | #ifdef HAVE_DIX_CONFIG_H | |
33 | #include <dix-config.h> | |
34 | #endif | |
35 | ||
36 | #include <X11/X.h> | |
37 | #include "misc.h" | |
38 | #include "input.h" | |
39 | #include "cursorstr.h" | |
40 | #include "windowstr.h" | |
41 | #include "regionstr.h" | |
42 | #include "dixstruct.h" | |
43 | #include "scrnintstr.h" | |
44 | #include "servermd.h" | |
45 | #include "mipointer.h" | |
46 | #include "misprite.h" | |
47 | #include "gcstruct.h" | |
48 | ||
49 | #ifdef ARGB_CURSOR | |
50 | #include "picturestr.h" | |
51 | #endif | |
52 | ||
53 | #include "inputstr.h" | |
54 | ||
55 | /* per-screen private data */ | |
56 | static DevPrivateKeyRec miDCScreenKeyRec; | |
57 | ||
58 | #define miDCScreenKey (&miDCScreenKeyRec) | |
59 | ||
60 | static DevScreenPrivateKeyRec miDCDeviceKeyRec; | |
61 | ||
62 | #define miDCDeviceKey (&miDCDeviceKeyRec) | |
63 | ||
64 | static Bool miDCCloseScreen(ScreenPtr pScreen); | |
65 | ||
66 | /* per device private data */ | |
67 | typedef struct { | |
68 | GCPtr pSourceGC, pMaskGC; | |
69 | GCPtr pSaveGC, pRestoreGC; | |
70 | PixmapPtr pSave; | |
71 | #ifdef ARGB_CURSOR | |
72 | PicturePtr pRootPicture; | |
73 | #endif | |
74 | } miDCBufferRec, *miDCBufferPtr; | |
75 | ||
76 | #define miGetDCDevice(dev, screen) \ | |
77 | ((DevHasCursor(dev)) ? \ | |
78 | (miDCBufferPtr)dixLookupScreenPrivate(&dev->devPrivates, miDCDeviceKey, screen) : \ | |
79 | (miDCBufferPtr)dixLookupScreenPrivate(&GetMaster(dev, MASTER_POINTER)->devPrivates, miDCDeviceKey, screen)) | |
80 | ||
81 | /* | |
82 | * The core pointer buffer will point to the index of the virtual core pointer | |
83 | * in the pCursorBuffers array. | |
84 | */ | |
85 | typedef struct { | |
86 | CloseScreenProcPtr CloseScreen; | |
87 | PixmapPtr sourceBits; /* source bits */ | |
88 | PixmapPtr maskBits; /* mask bits */ | |
89 | #ifdef ARGB_CURSOR | |
90 | PicturePtr pPicture; | |
91 | #endif | |
92 | CursorPtr pCursor; | |
93 | } miDCScreenRec, *miDCScreenPtr; | |
94 | ||
95 | #define miGetDCScreen(s) ((miDCScreenPtr)(dixLookupPrivate(&(s)->devPrivates, miDCScreenKey))) | |
96 | ||
97 | Bool | |
98 | miDCInitialize(ScreenPtr pScreen, miPointerScreenFuncPtr screenFuncs) | |
99 | { | |
100 | miDCScreenPtr pScreenPriv; | |
101 | ||
102 | if (!dixRegisterPrivateKey(&miDCScreenKeyRec, PRIVATE_SCREEN, 0) || | |
103 | !dixRegisterScreenPrivateKey(&miDCDeviceKeyRec, pScreen, PRIVATE_DEVICE, | |
104 | 0)) | |
105 | return FALSE; | |
106 | ||
107 | pScreenPriv = calloc(1, sizeof(miDCScreenRec)); | |
108 | if (!pScreenPriv) | |
109 | return FALSE; | |
110 | ||
111 | pScreenPriv->CloseScreen = pScreen->CloseScreen; | |
112 | pScreen->CloseScreen = miDCCloseScreen; | |
113 | ||
114 | dixSetPrivate(&pScreen->devPrivates, miDCScreenKey, pScreenPriv); | |
115 | ||
116 | if (!miSpriteInitialize(pScreen, screenFuncs)) { | |
117 | free((pointer) pScreenPriv); | |
118 | return FALSE; | |
119 | } | |
120 | return TRUE; | |
121 | } | |
122 | ||
123 | static void | |
124 | miDCSwitchScreenCursor(ScreenPtr pScreen, CursorPtr pCursor, PixmapPtr sourceBits, PixmapPtr maskBits, PicturePtr pPicture) | |
125 | { | |
126 | miDCScreenPtr pScreenPriv = dixLookupPrivate(&pScreen->devPrivates, miDCScreenKey); | |
127 | ||
128 | if (pScreenPriv->sourceBits) | |
129 | (*pScreen->DestroyPixmap)(pScreenPriv->sourceBits); | |
130 | pScreenPriv->sourceBits = sourceBits; | |
131 | ||
132 | if (pScreenPriv->maskBits) | |
133 | (*pScreen->DestroyPixmap)(pScreenPriv->maskBits); | |
134 | pScreenPriv->maskBits = maskBits; | |
135 | ||
136 | #ifdef ARGB_CURSOR | |
137 | if (pScreenPriv->pPicture) | |
138 | FreePicture(pScreenPriv->pPicture, 0); | |
139 | pScreenPriv->pPicture = pPicture; | |
140 | #endif | |
141 | ||
142 | pScreenPriv->pCursor = pCursor; | |
143 | } | |
144 | ||
145 | static Bool | |
146 | miDCCloseScreen(ScreenPtr pScreen) | |
147 | { | |
148 | miDCScreenPtr pScreenPriv; | |
149 | ||
150 | pScreenPriv = (miDCScreenPtr) dixLookupPrivate(&pScreen->devPrivates, | |
151 | miDCScreenKey); | |
152 | pScreen->CloseScreen = pScreenPriv->CloseScreen; | |
153 | ||
154 | miDCSwitchScreenCursor(pScreen, NULL, NULL, NULL, NULL); | |
155 | free((pointer) pScreenPriv); | |
156 | return (*pScreen->CloseScreen) (pScreen); | |
157 | } | |
158 | ||
159 | Bool | |
160 | miDCRealizeCursor(ScreenPtr pScreen, CursorPtr pCursor) | |
161 | { | |
162 | return TRUE; | |
163 | } | |
164 | ||
165 | #ifdef ARGB_CURSOR | |
166 | #define EnsurePicture(picture,draw,win) (picture || miDCMakePicture(&picture,draw,win)) | |
167 | ||
168 | static PicturePtr | |
169 | miDCMakePicture(PicturePtr * ppPicture, DrawablePtr pDraw, WindowPtr pWin) | |
170 | { | |
171 | PictFormatPtr pFormat; | |
172 | XID subwindow_mode = IncludeInferiors; | |
173 | PicturePtr pPicture; | |
174 | int error; | |
175 | ||
176 | pFormat = PictureWindowFormat(pWin); | |
177 | if (!pFormat) | |
178 | return 0; | |
179 | pPicture = CreatePicture(0, pDraw, pFormat, | |
180 | CPSubwindowMode, &subwindow_mode, | |
181 | serverClient, &error); | |
182 | *ppPicture = pPicture; | |
183 | return pPicture; | |
184 | } | |
185 | #endif | |
186 | ||
187 | static Bool | |
188 | miDCRealize(ScreenPtr pScreen, CursorPtr pCursor) | |
189 | { | |
190 | miDCScreenPtr pScreenPriv = dixLookupPrivate(&pScreen->devPrivates, miDCScreenKey); | |
191 | GCPtr pGC; | |
192 | ChangeGCVal gcvals; | |
193 | PixmapPtr sourceBits, maskBits; | |
194 | ||
195 | if (pScreenPriv->pCursor == pCursor) | |
196 | return TRUE; | |
197 | ||
198 | #ifdef ARGB_CURSOR | |
199 | ||
200 | if (pCursor->bits->argb) { | |
201 | PixmapPtr pPixmap; | |
202 | PictFormatPtr pFormat; | |
203 | int error; | |
204 | PicturePtr pPicture; | |
205 | ||
206 | pFormat = PictureMatchFormat(pScreen, 32, PICT_a8r8g8b8); | |
207 | if (!pFormat) | |
208 | return FALSE; | |
209 | ||
210 | pPixmap = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, | |
211 | pCursor->bits->height, 32, | |
212 | CREATE_PIXMAP_USAGE_SCRATCH); | |
213 | if (!pPixmap) | |
214 | return FALSE; | |
215 | ||
216 | pGC = GetScratchGC(32, pScreen); | |
217 | if (!pGC) { | |
218 | (*pScreen->DestroyPixmap) (pPixmap); | |
219 | return FALSE; | |
220 | } | |
221 | ValidateGC(&pPixmap->drawable, pGC); | |
222 | (*pGC->ops->PutImage) (&pPixmap->drawable, pGC, 32, | |
223 | 0, 0, pCursor->bits->width, | |
224 | pCursor->bits->height, | |
225 | 0, ZPixmap, (char *) pCursor->bits->argb); | |
226 | FreeScratchGC(pGC); | |
227 | pPicture = CreatePicture(0, &pPixmap->drawable, | |
228 | pFormat, 0, 0, serverClient, &error); | |
229 | (*pScreen->DestroyPixmap) (pPixmap); | |
230 | if (!pPicture) | |
231 | return FALSE; | |
232 | ||
233 | miDCSwitchScreenCursor(pScreen, pCursor, NULL, NULL, pPicture); | |
234 | return TRUE; | |
235 | } | |
236 | #endif | |
237 | sourceBits = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, | |
238 | pCursor->bits->height, 1, 0); | |
239 | if (!sourceBits) | |
240 | return FALSE; | |
241 | ||
242 | maskBits = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, | |
243 | pCursor->bits->height, 1, 0); | |
244 | if (!maskBits) { | |
245 | (*pScreen->DestroyPixmap) (sourceBits); | |
246 | return FALSE; | |
247 | } | |
248 | ||
249 | /* create the two sets of bits, clipping as appropriate */ | |
250 | ||
251 | pGC = GetScratchGC(1, pScreen); | |
252 | if (!pGC) { | |
253 | (*pScreen->DestroyPixmap) (sourceBits); | |
254 | (*pScreen->DestroyPixmap) (maskBits); | |
255 | return FALSE; | |
256 | } | |
257 | ||
258 | ValidateGC((DrawablePtr) sourceBits, pGC); | |
259 | (*pGC->ops->PutImage) ((DrawablePtr) sourceBits, pGC, 1, | |
260 | 0, 0, pCursor->bits->width, pCursor->bits->height, | |
261 | 0, XYPixmap, (char *) pCursor->bits->source); | |
262 | gcvals.val = GXand; | |
263 | ChangeGC(NullClient, pGC, GCFunction, &gcvals); | |
264 | ValidateGC((DrawablePtr) sourceBits, pGC); | |
265 | (*pGC->ops->PutImage) ((DrawablePtr) sourceBits, pGC, 1, | |
266 | 0, 0, pCursor->bits->width, pCursor->bits->height, | |
267 | 0, XYPixmap, (char *) pCursor->bits->mask); | |
268 | ||
269 | /* mask bits -- pCursor->mask & ~pCursor->source */ | |
270 | gcvals.val = GXcopy; | |
271 | ChangeGC(NullClient, pGC, GCFunction, &gcvals); | |
272 | ValidateGC((DrawablePtr) maskBits, pGC); | |
273 | (*pGC->ops->PutImage) ((DrawablePtr) maskBits, pGC, 1, | |
274 | 0, 0, pCursor->bits->width, pCursor->bits->height, | |
275 | 0, XYPixmap, (char *) pCursor->bits->mask); | |
276 | gcvals.val = GXandInverted; | |
277 | ChangeGC(NullClient, pGC, GCFunction, &gcvals); | |
278 | ValidateGC((DrawablePtr) maskBits, pGC); | |
279 | (*pGC->ops->PutImage) ((DrawablePtr) maskBits, pGC, 1, | |
280 | 0, 0, pCursor->bits->width, pCursor->bits->height, | |
281 | 0, XYPixmap, (char *) pCursor->bits->source); | |
282 | FreeScratchGC(pGC); | |
283 | ||
284 | miDCSwitchScreenCursor(pScreen, pCursor, sourceBits, maskBits, NULL); | |
285 | return TRUE; | |
286 | } | |
287 | ||
288 | Bool | |
289 | miDCUnrealizeCursor(ScreenPtr pScreen, CursorPtr pCursor) | |
290 | { | |
291 | miDCScreenPtr pScreenPriv = dixLookupPrivate(&pScreen->devPrivates, miDCScreenKey); | |
292 | ||
293 | if (pCursor == pScreenPriv->pCursor) | |
294 | miDCSwitchScreenCursor(pScreen, NULL, NULL, NULL, NULL); | |
295 | return TRUE; | |
296 | } | |
297 | ||
298 | static void | |
299 | miDCPutBits(DrawablePtr pDrawable, | |
300 | GCPtr sourceGC, | |
301 | GCPtr maskGC, | |
302 | int x_org, | |
303 | int y_org, | |
304 | unsigned w, unsigned h, unsigned long source, unsigned long mask) | |
305 | { | |
306 | miDCScreenPtr pScreenPriv = dixLookupPrivate(&pDrawable->pScreen->devPrivates, miDCScreenKey); | |
307 | ChangeGCVal gcval; | |
308 | int x, y; | |
309 | ||
310 | if (sourceGC->fgPixel != source) { | |
311 | gcval.val = source; | |
312 | ChangeGC(NullClient, sourceGC, GCForeground, &gcval); | |
313 | } | |
314 | if (sourceGC->serialNumber != pDrawable->serialNumber) | |
315 | ValidateGC(pDrawable, sourceGC); | |
316 | ||
317 | if (sourceGC->miTranslate) { | |
318 | x = pDrawable->x + x_org; | |
319 | y = pDrawable->y + y_org; | |
320 | } | |
321 | else { | |
322 | x = x_org; | |
323 | y = y_org; | |
324 | } | |
325 | ||
326 | (*sourceGC->ops->PushPixels) (sourceGC, pScreenPriv->sourceBits, pDrawable, w, h, | |
327 | x, y); | |
328 | if (maskGC->fgPixel != mask) { | |
329 | gcval.val = mask; | |
330 | ChangeGC(NullClient, maskGC, GCForeground, &gcval); | |
331 | } | |
332 | if (maskGC->serialNumber != pDrawable->serialNumber) | |
333 | ValidateGC(pDrawable, maskGC); | |
334 | ||
335 | if (maskGC->miTranslate) { | |
336 | x = pDrawable->x + x_org; | |
337 | y = pDrawable->y + y_org; | |
338 | } | |
339 | else { | |
340 | x = x_org; | |
341 | y = y_org; | |
342 | } | |
343 | ||
344 | (*maskGC->ops->PushPixels) (maskGC, pScreenPriv->maskBits, pDrawable, w, h, x, y); | |
345 | } | |
346 | ||
347 | static GCPtr | |
348 | miDCMakeGC(WindowPtr pWin) | |
349 | { | |
350 | GCPtr pGC; | |
351 | int status; | |
352 | XID gcvals[2]; | |
353 | ||
354 | gcvals[0] = IncludeInferiors; | |
355 | gcvals[1] = FALSE; | |
356 | pGC = CreateGC((DrawablePtr) pWin, | |
357 | GCSubwindowMode | GCGraphicsExposures, gcvals, &status, | |
358 | (XID) 0, serverClient); | |
359 | return pGC; | |
360 | } | |
361 | ||
362 | Bool | |
363 | miDCPutUpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, | |
364 | int x, int y, unsigned long source, unsigned long mask) | |
365 | { | |
366 | miDCScreenPtr pScreenPriv = dixLookupPrivate(&pScreen->devPrivates, miDCScreenKey); | |
367 | miDCBufferPtr pBuffer; | |
368 | WindowPtr pWin; | |
369 | ||
370 | if (!miDCRealize(pScreen, pCursor)) | |
371 | return FALSE; | |
372 | ||
373 | pWin = pScreen->root; | |
374 | pBuffer = miGetDCDevice(pDev, pScreen); | |
375 | ||
376 | #ifdef ARGB_CURSOR | |
377 | if (pScreenPriv->pPicture) { | |
378 | if (!EnsurePicture(pBuffer->pRootPicture, &pWin->drawable, pWin)) | |
379 | return FALSE; | |
380 | CompositePicture(PictOpOver, | |
381 | pScreenPriv->pPicture, | |
382 | NULL, | |
383 | pBuffer->pRootPicture, | |
384 | 0, 0, 0, 0, | |
385 | x, y, pCursor->bits->width, pCursor->bits->height); | |
386 | } | |
387 | else | |
388 | #endif | |
389 | { | |
390 | miDCPutBits((DrawablePtr) pWin, | |
391 | pBuffer->pSourceGC, pBuffer->pMaskGC, | |
392 | x, y, pCursor->bits->width, pCursor->bits->height, | |
393 | source, mask); | |
394 | } | |
395 | return TRUE; | |
396 | } | |
397 | ||
398 | Bool | |
399 | miDCSaveUnderCursor(DeviceIntPtr pDev, ScreenPtr pScreen, | |
400 | int x, int y, int w, int h) | |
401 | { | |
402 | miDCBufferPtr pBuffer; | |
403 | PixmapPtr pSave; | |
404 | WindowPtr pWin; | |
405 | GCPtr pGC; | |
406 | ||
407 | pBuffer = miGetDCDevice(pDev, pScreen); | |
408 | ||
409 | pSave = pBuffer->pSave; | |
410 | pWin = pScreen->root; | |
411 | if (!pSave || pSave->drawable.width < w || pSave->drawable.height < h) { | |
412 | if (pSave) | |
413 | (*pScreen->DestroyPixmap) (pSave); | |
414 | pBuffer->pSave = pSave = | |
415 | (*pScreen->CreatePixmap) (pScreen, w, h, pScreen->rootDepth, 0); | |
416 | if (!pSave) | |
417 | return FALSE; | |
418 | } | |
419 | ||
420 | pGC = pBuffer->pSaveGC; | |
421 | if (pSave->drawable.serialNumber != pGC->serialNumber) | |
422 | ValidateGC((DrawablePtr) pSave, pGC); | |
423 | (*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC, | |
424 | x, y, w, h, 0, 0); | |
425 | return TRUE; | |
426 | } | |
427 | ||
428 | Bool | |
429 | miDCRestoreUnderCursor(DeviceIntPtr pDev, ScreenPtr pScreen, | |
430 | int x, int y, int w, int h) | |
431 | { | |
432 | miDCBufferPtr pBuffer; | |
433 | PixmapPtr pSave; | |
434 | WindowPtr pWin; | |
435 | GCPtr pGC; | |
436 | ||
437 | pBuffer = miGetDCDevice(pDev, pScreen); | |
438 | pSave = pBuffer->pSave; | |
439 | ||
440 | pWin = pScreen->root; | |
441 | if (!pSave) | |
442 | return FALSE; | |
443 | ||
444 | pGC = pBuffer->pRestoreGC; | |
445 | if (pWin->drawable.serialNumber != pGC->serialNumber) | |
446 | ValidateGC((DrawablePtr) pWin, pGC); | |
447 | (*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC, | |
448 | 0, 0, w, h, x, y); | |
449 | return TRUE; | |
450 | } | |
451 | ||
452 | Bool | |
453 | miDCDeviceInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) | |
454 | { | |
455 | miDCBufferPtr pBuffer; | |
456 | WindowPtr pWin; | |
457 | int i; | |
458 | ||
459 | if (!DevHasCursor(pDev)) | |
460 | return TRUE; | |
461 | ||
462 | for (i = 0; i < screenInfo.numScreens; i++) { | |
463 | pScreen = screenInfo.screens[i]; | |
464 | ||
465 | pBuffer = calloc(1, sizeof(miDCBufferRec)); | |
466 | if (!pBuffer) | |
467 | goto failure; | |
468 | ||
469 | dixSetScreenPrivate(&pDev->devPrivates, miDCDeviceKey, pScreen, | |
470 | pBuffer); | |
471 | pWin = pScreen->root; | |
472 | ||
473 | pBuffer->pSourceGC = miDCMakeGC(pWin); | |
474 | if (!pBuffer->pSourceGC) | |
475 | goto failure; | |
476 | ||
477 | pBuffer->pMaskGC = miDCMakeGC(pWin); | |
478 | if (!pBuffer->pMaskGC) | |
479 | goto failure; | |
480 | ||
481 | pBuffer->pSaveGC = miDCMakeGC(pWin); | |
482 | if (!pBuffer->pSaveGC) | |
483 | goto failure; | |
484 | ||
485 | pBuffer->pRestoreGC = miDCMakeGC(pWin); | |
486 | if (!pBuffer->pRestoreGC) | |
487 | goto failure; | |
488 | ||
489 | #ifdef ARGB_CURSOR | |
490 | pBuffer->pRootPicture = NULL; | |
491 | #endif | |
492 | ||
493 | /* (re)allocated lazily depending on the cursor size */ | |
494 | pBuffer->pSave = NULL; | |
495 | } | |
496 | ||
497 | return TRUE; | |
498 | ||
499 | failure: | |
500 | ||
501 | miDCDeviceCleanup(pDev, pScreen); | |
502 | ||
503 | return FALSE; | |
504 | } | |
505 | ||
506 | void | |
507 | miDCDeviceCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) | |
508 | { | |
509 | miDCBufferPtr pBuffer; | |
510 | int i; | |
511 | ||
512 | if (DevHasCursor(pDev)) { | |
513 | for (i = 0; i < screenInfo.numScreens; i++) { | |
514 | pScreen = screenInfo.screens[i]; | |
515 | ||
516 | pBuffer = miGetDCDevice(pDev, pScreen); | |
517 | ||
518 | if (pBuffer) { | |
519 | if (pBuffer->pSourceGC) | |
520 | FreeGC(pBuffer->pSourceGC, (GContext) 0); | |
521 | if (pBuffer->pMaskGC) | |
522 | FreeGC(pBuffer->pMaskGC, (GContext) 0); | |
523 | if (pBuffer->pSaveGC) | |
524 | FreeGC(pBuffer->pSaveGC, (GContext) 0); | |
525 | if (pBuffer->pRestoreGC) | |
526 | FreeGC(pBuffer->pRestoreGC, (GContext) 0); | |
527 | ||
528 | #ifdef ARGB_CURSOR | |
529 | /* If a pRootPicture was allocated for a root window, it | |
530 | * is freed when that root window is destroyed, so don't | |
531 | * free it again here. */ | |
532 | #endif | |
533 | ||
534 | if (pBuffer->pSave) | |
535 | (*pScreen->DestroyPixmap) (pBuffer->pSave); | |
536 | ||
537 | free(pBuffer); | |
538 | dixSetScreenPrivate(&pDev->devPrivates, miDCDeviceKey, pScreen, | |
539 | NULL); | |
540 | } | |
541 | } | |
542 | } | |
543 | } |