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a09e091a JB |
1 | /************************************************************ |
2 | ||
3 | Copyright 1989, 1998 The Open Group | |
4 | ||
5 | Permission to use, copy, modify, distribute, and sell this software and its | |
6 | documentation for any purpose is hereby granted without fee, provided that | |
7 | the above copyright notice appear in all copies and that both that | |
8 | copyright notice and this permission notice appear in supporting | |
9 | documentation. | |
10 | ||
11 | The above copyright notice and this permission notice shall be included in | |
12 | all copies or substantial portions of the Software. | |
13 | ||
14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
17 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN | |
18 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
19 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
20 | ||
21 | Except as contained in this notice, the name of The Open Group shall not be | |
22 | used in advertising or otherwise to promote the sale, use or other dealings | |
23 | in this Software without prior written authorization from The Open Group. | |
24 | ||
25 | ********************************************************/ | |
26 | ||
27 | #ifdef HAVE_DIX_CONFIG_H | |
28 | #include <dix-config.h> | |
29 | #endif | |
30 | ||
31 | #include <stdlib.h> | |
32 | ||
33 | #include <X11/X.h> | |
34 | #include <X11/Xproto.h> | |
35 | #include "misc.h" | |
36 | #include "os.h" | |
37 | #include "windowstr.h" | |
38 | #include "scrnintstr.h" | |
39 | #include "pixmapstr.h" | |
40 | #include "extnsionst.h" | |
41 | #include "dixstruct.h" | |
42 | #include "resource.h" | |
43 | #include "opaque.h" | |
44 | #include <X11/extensions/shapeproto.h> | |
45 | #include "regionstr.h" | |
46 | #include "gcstruct.h" | |
47 | #include "extinit.h" | |
48 | #include "protocol-versions.h" | |
49 | ||
50 | typedef RegionPtr (*CreateDftPtr) (WindowPtr /* pWin */ | |
51 | ); | |
52 | ||
53 | static int ShapeFreeClient(pointer /* data */ , | |
54 | XID /* id */ | |
55 | ); | |
56 | static int ShapeFreeEvents(pointer /* data */ , | |
57 | XID /* id */ | |
58 | ); | |
59 | static void SShapeNotifyEvent(xShapeNotifyEvent * /* from */ , | |
60 | xShapeNotifyEvent * /* to */ | |
61 | ); | |
62 | ||
63 | /* SendShapeNotify, CreateBoundingShape and CreateClipShape are used | |
64 | * externally by the Xfixes extension and are now defined in window.h | |
65 | */ | |
66 | ||
67 | #ifdef PANORAMIX | |
68 | #include "panoramiX.h" | |
69 | #include "panoramiXsrv.h" | |
70 | #endif | |
71 | ||
72 | static int ShapeEventBase = 0; | |
73 | static RESTYPE ClientType, ShapeEventType; /* resource types for event masks */ | |
74 | ||
75 | /* | |
76 | * each window has a list of clients requesting | |
77 | * ShapeNotify events. Each client has a resource | |
78 | * for each window it selects ShapeNotify input for, | |
79 | * this resource is used to delete the ShapeNotifyRec | |
80 | * entry from the per-window queue. | |
81 | */ | |
82 | ||
83 | typedef struct _ShapeEvent *ShapeEventPtr; | |
84 | ||
85 | typedef struct _ShapeEvent { | |
86 | ShapeEventPtr next; | |
87 | ClientPtr client; | |
88 | WindowPtr window; | |
89 | XID clientResource; | |
90 | } ShapeEventRec; | |
91 | ||
92 | /**************** | |
93 | * ShapeExtensionInit | |
94 | * | |
95 | * Called from InitExtensions in main() or from QueryExtension() if the | |
96 | * extension is dynamically loaded. | |
97 | * | |
98 | ****************/ | |
99 | ||
100 | static int | |
101 | RegionOperate(ClientPtr client, | |
102 | WindowPtr pWin, | |
103 | int kind, | |
104 | RegionPtr *destRgnp, | |
105 | RegionPtr srcRgn, int op, int xoff, int yoff, CreateDftPtr create) | |
106 | { | |
107 | if (srcRgn && (xoff || yoff)) | |
108 | RegionTranslate(srcRgn, xoff, yoff); | |
109 | if (!pWin->parent) { | |
110 | if (srcRgn) | |
111 | RegionDestroy(srcRgn); | |
112 | return Success; | |
113 | } | |
114 | ||
115 | /* May/30/2001: | |
116 | * The shape.PS specs say if src is None, existing shape is to be | |
117 | * removed (and so the op-code has no meaning in such removal); | |
118 | * see shape.PS, page 3, ShapeMask. | |
119 | */ | |
120 | if (srcRgn == NULL) { | |
121 | if (*destRgnp != NULL) { | |
122 | RegionDestroy(*destRgnp); | |
123 | *destRgnp = 0; | |
124 | /* go on to remove shape and generate ShapeNotify */ | |
125 | } | |
126 | else { | |
127 | /* May/30/2001: | |
128 | * The target currently has no shape in effect, so nothing to | |
129 | * do here. The specs say that ShapeNotify is generated whenever | |
130 | * the client region is "modified"; since no modification is done | |
131 | * here, we do not generate that event. The specs does not say | |
132 | * "it is an error to request removal when there is no shape in | |
133 | * effect", so we return good status. | |
134 | */ | |
135 | return Success; | |
136 | } | |
137 | } | |
138 | else | |
139 | switch (op) { | |
140 | case ShapeSet: | |
141 | if (*destRgnp) | |
142 | RegionDestroy(*destRgnp); | |
143 | *destRgnp = srcRgn; | |
144 | srcRgn = 0; | |
145 | break; | |
146 | case ShapeUnion: | |
147 | if (*destRgnp) | |
148 | RegionUnion(*destRgnp, *destRgnp, srcRgn); | |
149 | break; | |
150 | case ShapeIntersect: | |
151 | if (*destRgnp) | |
152 | RegionIntersect(*destRgnp, *destRgnp, srcRgn); | |
153 | else { | |
154 | *destRgnp = srcRgn; | |
155 | srcRgn = 0; | |
156 | } | |
157 | break; | |
158 | case ShapeSubtract: | |
159 | if (!*destRgnp) | |
160 | *destRgnp = (*create) (pWin); | |
161 | RegionSubtract(*destRgnp, *destRgnp, srcRgn); | |
162 | break; | |
163 | case ShapeInvert: | |
164 | if (!*destRgnp) | |
165 | *destRgnp = RegionCreate((BoxPtr) 0, 0); | |
166 | else | |
167 | RegionSubtract(*destRgnp, srcRgn, *destRgnp); | |
168 | break; | |
169 | default: | |
170 | client->errorValue = op; | |
171 | return BadValue; | |
172 | } | |
173 | if (srcRgn) | |
174 | RegionDestroy(srcRgn); | |
175 | (*pWin->drawable.pScreen->SetShape) (pWin, kind); | |
176 | SendShapeNotify(pWin, kind); | |
177 | return Success; | |
178 | } | |
179 | ||
180 | RegionPtr | |
181 | CreateBoundingShape(WindowPtr pWin) | |
182 | { | |
183 | BoxRec extents; | |
184 | ||
185 | extents.x1 = -wBorderWidth(pWin); | |
186 | extents.y1 = -wBorderWidth(pWin); | |
187 | extents.x2 = pWin->drawable.width + wBorderWidth(pWin); | |
188 | extents.y2 = pWin->drawable.height + wBorderWidth(pWin); | |
189 | return RegionCreate(&extents, 1); | |
190 | } | |
191 | ||
192 | RegionPtr | |
193 | CreateClipShape(WindowPtr pWin) | |
194 | { | |
195 | BoxRec extents; | |
196 | ||
197 | extents.x1 = 0; | |
198 | extents.y1 = 0; | |
199 | extents.x2 = pWin->drawable.width; | |
200 | extents.y2 = pWin->drawable.height; | |
201 | return RegionCreate(&extents, 1); | |
202 | } | |
203 | ||
204 | static int | |
205 | ProcShapeQueryVersion(ClientPtr client) | |
206 | { | |
207 | xShapeQueryVersionReply rep = { | |
208 | .type = X_Reply, | |
209 | .sequenceNumber = client->sequence, | |
210 | .length = 0, | |
211 | .majorVersion = SERVER_SHAPE_MAJOR_VERSION, | |
212 | .minorVersion = SERVER_SHAPE_MINOR_VERSION | |
213 | }; | |
214 | ||
215 | REQUEST_SIZE_MATCH(xShapeQueryVersionReq); | |
216 | ||
217 | if (client->swapped) { | |
218 | swaps(&rep.sequenceNumber); | |
219 | swapl(&rep.length); | |
220 | swaps(&rep.majorVersion); | |
221 | swaps(&rep.minorVersion); | |
222 | } | |
223 | WriteToClient(client, sizeof(xShapeQueryVersionReply), &rep); | |
224 | return Success; | |
225 | } | |
226 | ||
227 | /***************** | |
228 | * ProcShapeRectangles | |
229 | * | |
230 | *****************/ | |
231 | ||
232 | static int | |
233 | ProcShapeRectangles(ClientPtr client) | |
234 | { | |
235 | WindowPtr pWin; | |
236 | ||
237 | REQUEST(xShapeRectanglesReq); | |
238 | xRectangle *prects; | |
239 | int nrects, ctype, rc; | |
240 | RegionPtr srcRgn; | |
241 | RegionPtr *destRgn; | |
242 | CreateDftPtr createDefault; | |
243 | ||
244 | REQUEST_AT_LEAST_SIZE(xShapeRectanglesReq); | |
245 | UpdateCurrentTime(); | |
246 | rc = dixLookupWindow(&pWin, stuff->dest, client, DixSetAttrAccess); | |
247 | if (rc != Success) | |
248 | return rc; | |
249 | switch (stuff->destKind) { | |
250 | case ShapeBounding: | |
251 | createDefault = CreateBoundingShape; | |
252 | break; | |
253 | case ShapeClip: | |
254 | createDefault = CreateClipShape; | |
255 | break; | |
256 | case ShapeInput: | |
257 | createDefault = CreateBoundingShape; | |
258 | break; | |
259 | default: | |
260 | client->errorValue = stuff->destKind; | |
261 | return BadValue; | |
262 | } | |
263 | if ((stuff->ordering != Unsorted) && (stuff->ordering != YSorted) && | |
264 | (stuff->ordering != YXSorted) && (stuff->ordering != YXBanded)) { | |
265 | client->errorValue = stuff->ordering; | |
266 | return BadValue; | |
267 | } | |
268 | nrects = ((stuff->length << 2) - sizeof(xShapeRectanglesReq)); | |
269 | if (nrects & 4) | |
270 | return BadLength; | |
271 | nrects >>= 3; | |
272 | prects = (xRectangle *) &stuff[1]; | |
273 | ctype = VerifyRectOrder(nrects, prects, (int) stuff->ordering); | |
274 | if (ctype < 0) | |
275 | return BadMatch; | |
276 | srcRgn = RegionFromRects(nrects, prects, ctype); | |
277 | ||
278 | if (!pWin->optional) | |
279 | MakeWindowOptional(pWin); | |
280 | switch (stuff->destKind) { | |
281 | case ShapeBounding: | |
282 | destRgn = &pWin->optional->boundingShape; | |
283 | break; | |
284 | case ShapeClip: | |
285 | destRgn = &pWin->optional->clipShape; | |
286 | break; | |
287 | case ShapeInput: | |
288 | destRgn = &pWin->optional->inputShape; | |
289 | break; | |
290 | default: | |
291 | return BadValue; | |
292 | } | |
293 | ||
294 | return RegionOperate(client, pWin, (int) stuff->destKind, | |
295 | destRgn, srcRgn, (int) stuff->op, | |
296 | stuff->xOff, stuff->yOff, createDefault); | |
297 | } | |
298 | ||
299 | #ifdef PANORAMIX | |
300 | static int | |
301 | ProcPanoramiXShapeRectangles(ClientPtr client) | |
302 | { | |
303 | REQUEST(xShapeRectanglesReq); | |
304 | PanoramiXRes *win; | |
305 | int j, result; | |
306 | ||
307 | REQUEST_AT_LEAST_SIZE(xShapeRectanglesReq); | |
308 | ||
309 | result = dixLookupResourceByType((pointer *) &win, stuff->dest, XRT_WINDOW, | |
310 | client, DixWriteAccess); | |
311 | if (result != Success) | |
312 | return result; | |
313 | ||
314 | FOR_NSCREENS(j) { | |
315 | stuff->dest = win->info[j].id; | |
316 | result = ProcShapeRectangles(client); | |
317 | if (result != Success) | |
318 | break; | |
319 | } | |
320 | return result; | |
321 | } | |
322 | #endif | |
323 | ||
324 | /************** | |
325 | * ProcShapeMask | |
326 | **************/ | |
327 | ||
328 | static int | |
329 | ProcShapeMask(ClientPtr client) | |
330 | { | |
331 | WindowPtr pWin; | |
332 | ScreenPtr pScreen; | |
333 | ||
334 | REQUEST(xShapeMaskReq); | |
335 | RegionPtr srcRgn; | |
336 | RegionPtr *destRgn; | |
337 | PixmapPtr pPixmap; | |
338 | CreateDftPtr createDefault; | |
339 | int rc; | |
340 | ||
341 | REQUEST_SIZE_MATCH(xShapeMaskReq); | |
342 | UpdateCurrentTime(); | |
343 | rc = dixLookupWindow(&pWin, stuff->dest, client, DixSetAttrAccess); | |
344 | if (rc != Success) | |
345 | return rc; | |
346 | switch (stuff->destKind) { | |
347 | case ShapeBounding: | |
348 | createDefault = CreateBoundingShape; | |
349 | break; | |
350 | case ShapeClip: | |
351 | createDefault = CreateClipShape; | |
352 | break; | |
353 | case ShapeInput: | |
354 | createDefault = CreateBoundingShape; | |
355 | break; | |
356 | default: | |
357 | client->errorValue = stuff->destKind; | |
358 | return BadValue; | |
359 | } | |
360 | pScreen = pWin->drawable.pScreen; | |
361 | if (stuff->src == None) | |
362 | srcRgn = 0; | |
363 | else { | |
364 | rc = dixLookupResourceByType((pointer *) &pPixmap, stuff->src, | |
365 | RT_PIXMAP, client, DixReadAccess); | |
366 | if (rc != Success) | |
367 | return rc; | |
368 | if (pPixmap->drawable.pScreen != pScreen || | |
369 | pPixmap->drawable.depth != 1) | |
370 | return BadMatch; | |
371 | srcRgn = BitmapToRegion(pScreen, pPixmap); | |
372 | if (!srcRgn) | |
373 | return BadAlloc; | |
374 | } | |
375 | ||
376 | if (!pWin->optional) | |
377 | MakeWindowOptional(pWin); | |
378 | switch (stuff->destKind) { | |
379 | case ShapeBounding: | |
380 | destRgn = &pWin->optional->boundingShape; | |
381 | break; | |
382 | case ShapeClip: | |
383 | destRgn = &pWin->optional->clipShape; | |
384 | break; | |
385 | case ShapeInput: | |
386 | destRgn = &pWin->optional->inputShape; | |
387 | break; | |
388 | default: | |
389 | return BadValue; | |
390 | } | |
391 | ||
392 | return RegionOperate(client, pWin, (int) stuff->destKind, | |
393 | destRgn, srcRgn, (int) stuff->op, | |
394 | stuff->xOff, stuff->yOff, createDefault); | |
395 | } | |
396 | ||
397 | #ifdef PANORAMIX | |
398 | static int | |
399 | ProcPanoramiXShapeMask(ClientPtr client) | |
400 | { | |
401 | REQUEST(xShapeMaskReq); | |
402 | PanoramiXRes *win, *pmap; | |
403 | int j, result; | |
404 | ||
405 | REQUEST_SIZE_MATCH(xShapeMaskReq); | |
406 | ||
407 | result = dixLookupResourceByType((pointer *) &win, stuff->dest, XRT_WINDOW, | |
408 | client, DixWriteAccess); | |
409 | if (result != Success) | |
410 | return result; | |
411 | ||
412 | if (stuff->src != None) { | |
413 | result = dixLookupResourceByType((pointer *) &pmap, stuff->src, | |
414 | XRT_PIXMAP, client, DixReadAccess); | |
415 | if (result != Success) | |
416 | return result; | |
417 | } | |
418 | else | |
419 | pmap = NULL; | |
420 | ||
421 | FOR_NSCREENS(j) { | |
422 | stuff->dest = win->info[j].id; | |
423 | if (pmap) | |
424 | stuff->src = pmap->info[j].id; | |
425 | result = ProcShapeMask(client); | |
426 | if (result != Success) | |
427 | break; | |
428 | } | |
429 | return result; | |
430 | } | |
431 | #endif | |
432 | ||
433 | /************ | |
434 | * ProcShapeCombine | |
435 | ************/ | |
436 | ||
437 | static int | |
438 | ProcShapeCombine(ClientPtr client) | |
439 | { | |
440 | WindowPtr pSrcWin, pDestWin; | |
441 | ||
442 | REQUEST(xShapeCombineReq); | |
443 | RegionPtr srcRgn; | |
444 | RegionPtr *destRgn; | |
445 | CreateDftPtr createDefault; | |
446 | CreateDftPtr createSrc; | |
447 | RegionPtr tmp; | |
448 | int rc; | |
449 | ||
450 | REQUEST_SIZE_MATCH(xShapeCombineReq); | |
451 | UpdateCurrentTime(); | |
452 | rc = dixLookupWindow(&pDestWin, stuff->dest, client, DixSetAttrAccess); | |
453 | if (rc != Success) | |
454 | return rc; | |
455 | if (!pDestWin->optional) | |
456 | MakeWindowOptional(pDestWin); | |
457 | switch (stuff->destKind) { | |
458 | case ShapeBounding: | |
459 | createDefault = CreateBoundingShape; | |
460 | break; | |
461 | case ShapeClip: | |
462 | createDefault = CreateClipShape; | |
463 | break; | |
464 | case ShapeInput: | |
465 | createDefault = CreateBoundingShape; | |
466 | break; | |
467 | default: | |
468 | client->errorValue = stuff->destKind; | |
469 | return BadValue; | |
470 | } | |
471 | ||
472 | rc = dixLookupWindow(&pSrcWin, stuff->src, client, DixGetAttrAccess); | |
473 | if (rc != Success) | |
474 | return rc; | |
475 | switch (stuff->srcKind) { | |
476 | case ShapeBounding: | |
477 | srcRgn = wBoundingShape(pSrcWin); | |
478 | createSrc = CreateBoundingShape; | |
479 | break; | |
480 | case ShapeClip: | |
481 | srcRgn = wClipShape(pSrcWin); | |
482 | createSrc = CreateClipShape; | |
483 | break; | |
484 | case ShapeInput: | |
485 | srcRgn = wInputShape(pSrcWin); | |
486 | createSrc = CreateBoundingShape; | |
487 | break; | |
488 | default: | |
489 | client->errorValue = stuff->srcKind; | |
490 | return BadValue; | |
491 | } | |
492 | if (pSrcWin->drawable.pScreen != pDestWin->drawable.pScreen) { | |
493 | return BadMatch; | |
494 | } | |
495 | ||
496 | if (srcRgn) { | |
497 | tmp = RegionCreate((BoxPtr) 0, 0); | |
498 | RegionCopy(tmp, srcRgn); | |
499 | srcRgn = tmp; | |
500 | } | |
501 | else | |
502 | srcRgn = (*createSrc) (pSrcWin); | |
503 | ||
504 | if (!pDestWin->optional) | |
505 | MakeWindowOptional(pDestWin); | |
506 | switch (stuff->destKind) { | |
507 | case ShapeBounding: | |
508 | destRgn = &pDestWin->optional->boundingShape; | |
509 | break; | |
510 | case ShapeClip: | |
511 | destRgn = &pDestWin->optional->clipShape; | |
512 | break; | |
513 | case ShapeInput: | |
514 | destRgn = &pDestWin->optional->inputShape; | |
515 | break; | |
516 | default: | |
517 | return BadValue; | |
518 | } | |
519 | ||
520 | return RegionOperate(client, pDestWin, (int) stuff->destKind, | |
521 | destRgn, srcRgn, (int) stuff->op, | |
522 | stuff->xOff, stuff->yOff, createDefault); | |
523 | } | |
524 | ||
525 | #ifdef PANORAMIX | |
526 | static int | |
527 | ProcPanoramiXShapeCombine(ClientPtr client) | |
528 | { | |
529 | REQUEST(xShapeCombineReq); | |
530 | PanoramiXRes *win, *win2; | |
531 | int j, result; | |
532 | ||
533 | REQUEST_AT_LEAST_SIZE(xShapeCombineReq); | |
534 | ||
535 | result = dixLookupResourceByType((pointer *) &win, stuff->dest, XRT_WINDOW, | |
536 | client, DixWriteAccess); | |
537 | if (result != Success) | |
538 | return result; | |
539 | ||
540 | result = dixLookupResourceByType((pointer *) &win2, stuff->src, XRT_WINDOW, | |
541 | client, DixReadAccess); | |
542 | if (result != Success) | |
543 | return result; | |
544 | ||
545 | FOR_NSCREENS(j) { | |
546 | stuff->dest = win->info[j].id; | |
547 | stuff->src = win2->info[j].id; | |
548 | result = ProcShapeCombine(client); | |
549 | if (result != Success) | |
550 | break; | |
551 | } | |
552 | return result; | |
553 | } | |
554 | #endif | |
555 | ||
556 | /************* | |
557 | * ProcShapeOffset | |
558 | *************/ | |
559 | ||
560 | static int | |
561 | ProcShapeOffset(ClientPtr client) | |
562 | { | |
563 | WindowPtr pWin; | |
564 | ||
565 | REQUEST(xShapeOffsetReq); | |
566 | RegionPtr srcRgn; | |
567 | int rc; | |
568 | ||
569 | REQUEST_SIZE_MATCH(xShapeOffsetReq); | |
570 | UpdateCurrentTime(); | |
571 | rc = dixLookupWindow(&pWin, stuff->dest, client, DixSetAttrAccess); | |
572 | if (rc != Success) | |
573 | return rc; | |
574 | switch (stuff->destKind) { | |
575 | case ShapeBounding: | |
576 | srcRgn = wBoundingShape(pWin); | |
577 | break; | |
578 | case ShapeClip: | |
579 | srcRgn = wClipShape(pWin); | |
580 | break; | |
581 | case ShapeInput: | |
582 | srcRgn = wInputShape(pWin); | |
583 | break; | |
584 | default: | |
585 | client->errorValue = stuff->destKind; | |
586 | return BadValue; | |
587 | } | |
588 | if (srcRgn) { | |
589 | RegionTranslate(srcRgn, stuff->xOff, stuff->yOff); | |
590 | (*pWin->drawable.pScreen->SetShape) (pWin, stuff->destKind); | |
591 | } | |
592 | SendShapeNotify(pWin, (int) stuff->destKind); | |
593 | return Success; | |
594 | } | |
595 | ||
596 | #ifdef PANORAMIX | |
597 | static int | |
598 | ProcPanoramiXShapeOffset(ClientPtr client) | |
599 | { | |
600 | REQUEST(xShapeOffsetReq); | |
601 | PanoramiXRes *win; | |
602 | int j, result; | |
603 | ||
604 | REQUEST_AT_LEAST_SIZE(xShapeOffsetReq); | |
605 | ||
606 | result = dixLookupResourceByType((pointer *) &win, stuff->dest, XRT_WINDOW, | |
607 | client, DixWriteAccess); | |
608 | if (result != Success) | |
609 | return result; | |
610 | ||
611 | FOR_NSCREENS(j) { | |
612 | stuff->dest = win->info[j].id; | |
613 | result = ProcShapeOffset(client); | |
614 | if (result != Success) | |
615 | break; | |
616 | } | |
617 | return result; | |
618 | } | |
619 | #endif | |
620 | ||
621 | static int | |
622 | ProcShapeQueryExtents(ClientPtr client) | |
623 | { | |
624 | REQUEST(xShapeQueryExtentsReq); | |
625 | WindowPtr pWin; | |
626 | xShapeQueryExtentsReply rep; | |
627 | BoxRec extents, *pExtents; | |
628 | int rc; | |
629 | RegionPtr region; | |
630 | ||
631 | REQUEST_SIZE_MATCH(xShapeQueryExtentsReq); | |
632 | rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); | |
633 | if (rc != Success) | |
634 | return rc; | |
635 | rep = (xShapeQueryExtentsReply) { | |
636 | .type = X_Reply, | |
637 | .sequenceNumber = client->sequence, | |
638 | .length = 0, | |
639 | .boundingShaped = (wBoundingShape(pWin) != 0), | |
640 | .clipShaped = (wClipShape(pWin) != 0) | |
641 | }; | |
642 | if ((region = wBoundingShape(pWin))) { | |
643 | /* this is done in two steps because of a compiler bug on SunOS 4.1.3 */ | |
644 | pExtents = RegionExtents(region); | |
645 | extents = *pExtents; | |
646 | } | |
647 | else { | |
648 | extents.x1 = -wBorderWidth(pWin); | |
649 | extents.y1 = -wBorderWidth(pWin); | |
650 | extents.x2 = pWin->drawable.width + wBorderWidth(pWin); | |
651 | extents.y2 = pWin->drawable.height + wBorderWidth(pWin); | |
652 | } | |
653 | rep.xBoundingShape = extents.x1; | |
654 | rep.yBoundingShape = extents.y1; | |
655 | rep.widthBoundingShape = extents.x2 - extents.x1; | |
656 | rep.heightBoundingShape = extents.y2 - extents.y1; | |
657 | if ((region = wClipShape(pWin))) { | |
658 | /* this is done in two steps because of a compiler bug on SunOS 4.1.3 */ | |
659 | pExtents = RegionExtents(region); | |
660 | extents = *pExtents; | |
661 | } | |
662 | else { | |
663 | extents.x1 = 0; | |
664 | extents.y1 = 0; | |
665 | extents.x2 = pWin->drawable.width; | |
666 | extents.y2 = pWin->drawable.height; | |
667 | } | |
668 | rep.xClipShape = extents.x1; | |
669 | rep.yClipShape = extents.y1; | |
670 | rep.widthClipShape = extents.x2 - extents.x1; | |
671 | rep.heightClipShape = extents.y2 - extents.y1; | |
672 | if (client->swapped) { | |
673 | swaps(&rep.sequenceNumber); | |
674 | swapl(&rep.length); | |
675 | swaps(&rep.xBoundingShape); | |
676 | swaps(&rep.yBoundingShape); | |
677 | swaps(&rep.widthBoundingShape); | |
678 | swaps(&rep.heightBoundingShape); | |
679 | swaps(&rep.xClipShape); | |
680 | swaps(&rep.yClipShape); | |
681 | swaps(&rep.widthClipShape); | |
682 | swaps(&rep.heightClipShape); | |
683 | } | |
684 | WriteToClient(client, sizeof(xShapeQueryExtentsReply), &rep); | |
685 | return Success; | |
686 | } | |
687 | ||
688 | /*ARGSUSED*/ static int | |
689 | ShapeFreeClient(pointer data, XID id) | |
690 | { | |
691 | ShapeEventPtr pShapeEvent; | |
692 | WindowPtr pWin; | |
693 | ShapeEventPtr *pHead, pCur, pPrev; | |
694 | int rc; | |
695 | ||
696 | pShapeEvent = (ShapeEventPtr) data; | |
697 | pWin = pShapeEvent->window; | |
698 | rc = dixLookupResourceByType((pointer *) &pHead, pWin->drawable.id, | |
699 | ShapeEventType, serverClient, DixReadAccess); | |
700 | if (rc == Success) { | |
701 | pPrev = 0; | |
702 | for (pCur = *pHead; pCur && pCur != pShapeEvent; pCur = pCur->next) | |
703 | pPrev = pCur; | |
704 | if (pCur) { | |
705 | if (pPrev) | |
706 | pPrev->next = pShapeEvent->next; | |
707 | else | |
708 | *pHead = pShapeEvent->next; | |
709 | } | |
710 | } | |
711 | free((pointer) pShapeEvent); | |
712 | return 1; | |
713 | } | |
714 | ||
715 | /*ARGSUSED*/ static int | |
716 | ShapeFreeEvents(pointer data, XID id) | |
717 | { | |
718 | ShapeEventPtr *pHead, pCur, pNext; | |
719 | ||
720 | pHead = (ShapeEventPtr *) data; | |
721 | for (pCur = *pHead; pCur; pCur = pNext) { | |
722 | pNext = pCur->next; | |
723 | FreeResource(pCur->clientResource, ClientType); | |
724 | free((pointer) pCur); | |
725 | } | |
726 | free((pointer) pHead); | |
727 | return 1; | |
728 | } | |
729 | ||
730 | static int | |
731 | ProcShapeSelectInput(ClientPtr client) | |
732 | { | |
733 | REQUEST(xShapeSelectInputReq); | |
734 | WindowPtr pWin; | |
735 | ShapeEventPtr pShapeEvent, pNewShapeEvent, *pHead; | |
736 | XID clientResource; | |
737 | int rc; | |
738 | ||
739 | REQUEST_SIZE_MATCH(xShapeSelectInputReq); | |
740 | rc = dixLookupWindow(&pWin, stuff->window, client, DixReceiveAccess); | |
741 | if (rc != Success) | |
742 | return rc; | |
743 | rc = dixLookupResourceByType((pointer *) &pHead, pWin->drawable.id, | |
744 | ShapeEventType, client, DixWriteAccess); | |
745 | if (rc != Success && rc != BadValue) | |
746 | return rc; | |
747 | ||
748 | switch (stuff->enable) { | |
749 | case xTrue: | |
750 | if (pHead) { | |
751 | ||
752 | /* check for existing entry. */ | |
753 | for (pShapeEvent = *pHead; | |
754 | pShapeEvent; pShapeEvent = pShapeEvent->next) { | |
755 | if (pShapeEvent->client == client) | |
756 | return Success; | |
757 | } | |
758 | } | |
759 | ||
760 | /* build the entry */ | |
761 | pNewShapeEvent = malloc(sizeof(ShapeEventRec)); | |
762 | if (!pNewShapeEvent) | |
763 | return BadAlloc; | |
764 | pNewShapeEvent->next = 0; | |
765 | pNewShapeEvent->client = client; | |
766 | pNewShapeEvent->window = pWin; | |
767 | /* | |
768 | * add a resource that will be deleted when | |
769 | * the client goes away | |
770 | */ | |
771 | clientResource = FakeClientID(client->index); | |
772 | pNewShapeEvent->clientResource = clientResource; | |
773 | if (!AddResource(clientResource, ClientType, (pointer) pNewShapeEvent)) | |
774 | return BadAlloc; | |
775 | /* | |
776 | * create a resource to contain a pointer to the list | |
777 | * of clients selecting input. This must be indirect as | |
778 | * the list may be arbitrarily rearranged which cannot be | |
779 | * done through the resource database. | |
780 | */ | |
781 | if (!pHead) { | |
782 | pHead = malloc(sizeof(ShapeEventPtr)); | |
783 | if (!pHead || | |
784 | !AddResource(pWin->drawable.id, ShapeEventType, | |
785 | (pointer) pHead)) { | |
786 | FreeResource(clientResource, RT_NONE); | |
787 | return BadAlloc; | |
788 | } | |
789 | *pHead = 0; | |
790 | } | |
791 | pNewShapeEvent->next = *pHead; | |
792 | *pHead = pNewShapeEvent; | |
793 | break; | |
794 | case xFalse: | |
795 | /* delete the interest */ | |
796 | if (pHead) { | |
797 | pNewShapeEvent = 0; | |
798 | for (pShapeEvent = *pHead; pShapeEvent; | |
799 | pShapeEvent = pShapeEvent->next) { | |
800 | if (pShapeEvent->client == client) | |
801 | break; | |
802 | pNewShapeEvent = pShapeEvent; | |
803 | } | |
804 | if (pShapeEvent) { | |
805 | FreeResource(pShapeEvent->clientResource, ClientType); | |
806 | if (pNewShapeEvent) | |
807 | pNewShapeEvent->next = pShapeEvent->next; | |
808 | else | |
809 | *pHead = pShapeEvent->next; | |
810 | free(pShapeEvent); | |
811 | } | |
812 | } | |
813 | break; | |
814 | default: | |
815 | client->errorValue = stuff->enable; | |
816 | return BadValue; | |
817 | } | |
818 | return Success; | |
819 | } | |
820 | ||
821 | /* | |
822 | * deliver the event | |
823 | */ | |
824 | ||
825 | void | |
826 | SendShapeNotify(WindowPtr pWin, int which) | |
827 | { | |
828 | ShapeEventPtr *pHead, pShapeEvent; | |
829 | BoxRec extents; | |
830 | RegionPtr region; | |
831 | BYTE shaped; | |
832 | int rc; | |
833 | ||
834 | rc = dixLookupResourceByType((pointer *) &pHead, pWin->drawable.id, | |
835 | ShapeEventType, serverClient, DixReadAccess); | |
836 | if (rc != Success) | |
837 | return; | |
838 | switch (which) { | |
839 | case ShapeBounding: | |
840 | region = wBoundingShape(pWin); | |
841 | if (region) { | |
842 | extents = *RegionExtents(region); | |
843 | shaped = xTrue; | |
844 | } | |
845 | else { | |
846 | extents.x1 = -wBorderWidth(pWin); | |
847 | extents.y1 = -wBorderWidth(pWin); | |
848 | extents.x2 = pWin->drawable.width + wBorderWidth(pWin); | |
849 | extents.y2 = pWin->drawable.height + wBorderWidth(pWin); | |
850 | shaped = xFalse; | |
851 | } | |
852 | break; | |
853 | case ShapeClip: | |
854 | region = wClipShape(pWin); | |
855 | if (region) { | |
856 | extents = *RegionExtents(region); | |
857 | shaped = xTrue; | |
858 | } | |
859 | else { | |
860 | extents.x1 = 0; | |
861 | extents.y1 = 0; | |
862 | extents.x2 = pWin->drawable.width; | |
863 | extents.y2 = pWin->drawable.height; | |
864 | shaped = xFalse; | |
865 | } | |
866 | break; | |
867 | case ShapeInput: | |
868 | region = wInputShape(pWin); | |
869 | if (region) { | |
870 | extents = *RegionExtents(region); | |
871 | shaped = xTrue; | |
872 | } | |
873 | else { | |
874 | extents.x1 = -wBorderWidth(pWin); | |
875 | extents.y1 = -wBorderWidth(pWin); | |
876 | extents.x2 = pWin->drawable.width + wBorderWidth(pWin); | |
877 | extents.y2 = pWin->drawable.height + wBorderWidth(pWin); | |
878 | shaped = xFalse; | |
879 | } | |
880 | break; | |
881 | default: | |
882 | return; | |
883 | } | |
884 | for (pShapeEvent = *pHead; pShapeEvent; pShapeEvent = pShapeEvent->next) { | |
885 | xShapeNotifyEvent se = { | |
886 | .type = ShapeNotify + ShapeEventBase, | |
887 | .kind = which, | |
888 | .window = pWin->drawable.id, | |
889 | .x = extents.x1, | |
890 | .y = extents.y1, | |
891 | .width = extents.x2 - extents.x1, | |
892 | .height = extents.y2 - extents.y1, | |
893 | .time = currentTime.milliseconds, | |
894 | .shaped = shaped | |
895 | }; | |
896 | WriteEventsToClient(pShapeEvent->client, 1, (xEvent *) &se); | |
897 | } | |
898 | } | |
899 | ||
900 | static int | |
901 | ProcShapeInputSelected(ClientPtr client) | |
902 | { | |
903 | REQUEST(xShapeInputSelectedReq); | |
904 | WindowPtr pWin; | |
905 | ShapeEventPtr pShapeEvent, *pHead; | |
906 | int enabled, rc; | |
907 | xShapeInputSelectedReply rep; | |
908 | ||
909 | REQUEST_SIZE_MATCH(xShapeInputSelectedReq); | |
910 | rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); | |
911 | if (rc != Success) | |
912 | return rc; | |
913 | rc = dixLookupResourceByType((pointer *) &pHead, pWin->drawable.id, | |
914 | ShapeEventType, client, DixReadAccess); | |
915 | if (rc != Success && rc != BadValue) | |
916 | return rc; | |
917 | enabled = xFalse; | |
918 | if (pHead) { | |
919 | for (pShapeEvent = *pHead; pShapeEvent; pShapeEvent = pShapeEvent->next) { | |
920 | if (pShapeEvent->client == client) { | |
921 | enabled = xTrue; | |
922 | break; | |
923 | } | |
924 | } | |
925 | } | |
926 | rep = (xShapeInputSelectedReply) { | |
927 | .type = X_Reply, | |
928 | .enabled = enabled, | |
929 | .sequenceNumber = client->sequence, | |
930 | .length = 0 | |
931 | }; | |
932 | if (client->swapped) { | |
933 | swaps(&rep.sequenceNumber); | |
934 | swapl(&rep.length); | |
935 | } | |
936 | WriteToClient(client, sizeof(xShapeInputSelectedReply), &rep); | |
937 | return Success; | |
938 | } | |
939 | ||
940 | static int | |
941 | ProcShapeGetRectangles(ClientPtr client) | |
942 | { | |
943 | REQUEST(xShapeGetRectanglesReq); | |
944 | WindowPtr pWin; | |
945 | xShapeGetRectanglesReply rep; | |
946 | xRectangle *rects; | |
947 | int nrects, i, rc; | |
948 | RegionPtr region; | |
949 | ||
950 | REQUEST_SIZE_MATCH(xShapeGetRectanglesReq); | |
951 | rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); | |
952 | if (rc != Success) | |
953 | return rc; | |
954 | switch (stuff->kind) { | |
955 | case ShapeBounding: | |
956 | region = wBoundingShape(pWin); | |
957 | break; | |
958 | case ShapeClip: | |
959 | region = wClipShape(pWin); | |
960 | break; | |
961 | case ShapeInput: | |
962 | region = wInputShape(pWin); | |
963 | break; | |
964 | default: | |
965 | client->errorValue = stuff->kind; | |
966 | return BadValue; | |
967 | } | |
968 | if (!region) { | |
969 | nrects = 1; | |
970 | rects = malloc(sizeof(xRectangle)); | |
971 | if (!rects) | |
972 | return BadAlloc; | |
973 | switch (stuff->kind) { | |
974 | case ShapeBounding: | |
975 | rects->x = -(int) wBorderWidth(pWin); | |
976 | rects->y = -(int) wBorderWidth(pWin); | |
977 | rects->width = pWin->drawable.width + wBorderWidth(pWin); | |
978 | rects->height = pWin->drawable.height + wBorderWidth(pWin); | |
979 | break; | |
980 | case ShapeClip: | |
981 | rects->x = 0; | |
982 | rects->y = 0; | |
983 | rects->width = pWin->drawable.width; | |
984 | rects->height = pWin->drawable.height; | |
985 | break; | |
986 | case ShapeInput: | |
987 | rects->x = -(int) wBorderWidth(pWin); | |
988 | rects->y = -(int) wBorderWidth(pWin); | |
989 | rects->width = pWin->drawable.width + wBorderWidth(pWin); | |
990 | rects->height = pWin->drawable.height + wBorderWidth(pWin); | |
991 | break; | |
992 | } | |
993 | } | |
994 | else { | |
995 | BoxPtr box; | |
996 | ||
997 | nrects = RegionNumRects(region); | |
998 | box = RegionRects(region); | |
999 | rects = malloc(nrects * sizeof(xRectangle)); | |
1000 | if (!rects && nrects) | |
1001 | return BadAlloc; | |
1002 | for (i = 0; i < nrects; i++, box++) { | |
1003 | rects[i].x = box->x1; | |
1004 | rects[i].y = box->y1; | |
1005 | rects[i].width = box->x2 - box->x1; | |
1006 | rects[i].height = box->y2 - box->y1; | |
1007 | } | |
1008 | } | |
1009 | rep = (xShapeGetRectanglesReply) { | |
1010 | .type = X_Reply, | |
1011 | .ordering = YXBanded, | |
1012 | .sequenceNumber = client->sequence, | |
1013 | .length = bytes_to_int32(nrects * sizeof(xRectangle)), | |
1014 | .nrects = nrects | |
1015 | }; | |
1016 | if (client->swapped) { | |
1017 | swaps(&rep.sequenceNumber); | |
1018 | swapl(&rep.length); | |
1019 | swapl(&rep.nrects); | |
1020 | SwapShorts((short *) rects, (unsigned long) nrects * 4); | |
1021 | } | |
1022 | WriteToClient(client, sizeof(rep), &rep); | |
1023 | WriteToClient(client, nrects * sizeof(xRectangle), rects); | |
1024 | free(rects); | |
1025 | return Success; | |
1026 | } | |
1027 | ||
1028 | static int | |
1029 | ProcShapeDispatch(ClientPtr client) | |
1030 | { | |
1031 | REQUEST(xReq); | |
1032 | switch (stuff->data) { | |
1033 | case X_ShapeQueryVersion: | |
1034 | return ProcShapeQueryVersion(client); | |
1035 | case X_ShapeRectangles: | |
1036 | #ifdef PANORAMIX | |
1037 | if (!noPanoramiXExtension) | |
1038 | return ProcPanoramiXShapeRectangles(client); | |
1039 | else | |
1040 | #endif | |
1041 | return ProcShapeRectangles(client); | |
1042 | case X_ShapeMask: | |
1043 | #ifdef PANORAMIX | |
1044 | if (!noPanoramiXExtension) | |
1045 | return ProcPanoramiXShapeMask(client); | |
1046 | else | |
1047 | #endif | |
1048 | return ProcShapeMask(client); | |
1049 | case X_ShapeCombine: | |
1050 | #ifdef PANORAMIX | |
1051 | if (!noPanoramiXExtension) | |
1052 | return ProcPanoramiXShapeCombine(client); | |
1053 | else | |
1054 | #endif | |
1055 | return ProcShapeCombine(client); | |
1056 | case X_ShapeOffset: | |
1057 | #ifdef PANORAMIX | |
1058 | if (!noPanoramiXExtension) | |
1059 | return ProcPanoramiXShapeOffset(client); | |
1060 | else | |
1061 | #endif | |
1062 | return ProcShapeOffset(client); | |
1063 | case X_ShapeQueryExtents: | |
1064 | return ProcShapeQueryExtents(client); | |
1065 | case X_ShapeSelectInput: | |
1066 | return ProcShapeSelectInput(client); | |
1067 | case X_ShapeInputSelected: | |
1068 | return ProcShapeInputSelected(client); | |
1069 | case X_ShapeGetRectangles: | |
1070 | return ProcShapeGetRectangles(client); | |
1071 | default: | |
1072 | return BadRequest; | |
1073 | } | |
1074 | } | |
1075 | ||
1076 | static void | |
1077 | SShapeNotifyEvent(xShapeNotifyEvent * from, xShapeNotifyEvent * to) | |
1078 | { | |
1079 | to->type = from->type; | |
1080 | to->kind = from->kind; | |
1081 | cpswapl(from->window, to->window); | |
1082 | cpswaps(from->sequenceNumber, to->sequenceNumber); | |
1083 | cpswaps(from->x, to->x); | |
1084 | cpswaps(from->y, to->y); | |
1085 | cpswaps(from->width, to->width); | |
1086 | cpswaps(from->height, to->height); | |
1087 | cpswapl(from->time, to->time); | |
1088 | to->shaped = from->shaped; | |
1089 | } | |
1090 | ||
1091 | static int | |
1092 | SProcShapeQueryVersion(ClientPtr client) | |
1093 | { | |
1094 | REQUEST(xShapeQueryVersionReq); | |
1095 | ||
1096 | swaps(&stuff->length); | |
1097 | return ProcShapeQueryVersion(client); | |
1098 | } | |
1099 | ||
1100 | static int | |
1101 | SProcShapeRectangles(ClientPtr client) | |
1102 | { | |
1103 | REQUEST(xShapeRectanglesReq); | |
1104 | ||
1105 | swaps(&stuff->length); | |
1106 | REQUEST_AT_LEAST_SIZE(xShapeRectanglesReq); | |
1107 | swapl(&stuff->dest); | |
1108 | swaps(&stuff->xOff); | |
1109 | swaps(&stuff->yOff); | |
1110 | SwapRestS(stuff); | |
1111 | return ProcShapeRectangles(client); | |
1112 | } | |
1113 | ||
1114 | static int | |
1115 | SProcShapeMask(ClientPtr client) | |
1116 | { | |
1117 | REQUEST(xShapeMaskReq); | |
1118 | ||
1119 | swaps(&stuff->length); | |
1120 | REQUEST_SIZE_MATCH(xShapeMaskReq); | |
1121 | swapl(&stuff->dest); | |
1122 | swaps(&stuff->xOff); | |
1123 | swaps(&stuff->yOff); | |
1124 | swapl(&stuff->src); | |
1125 | return ProcShapeMask(client); | |
1126 | } | |
1127 | ||
1128 | static int | |
1129 | SProcShapeCombine(ClientPtr client) | |
1130 | { | |
1131 | REQUEST(xShapeCombineReq); | |
1132 | ||
1133 | swaps(&stuff->length); | |
1134 | REQUEST_SIZE_MATCH(xShapeCombineReq); | |
1135 | swapl(&stuff->dest); | |
1136 | swaps(&stuff->xOff); | |
1137 | swaps(&stuff->yOff); | |
1138 | swapl(&stuff->src); | |
1139 | return ProcShapeCombine(client); | |
1140 | } | |
1141 | ||
1142 | static int | |
1143 | SProcShapeOffset(ClientPtr client) | |
1144 | { | |
1145 | REQUEST(xShapeOffsetReq); | |
1146 | ||
1147 | swaps(&stuff->length); | |
1148 | REQUEST_SIZE_MATCH(xShapeOffsetReq); | |
1149 | swapl(&stuff->dest); | |
1150 | swaps(&stuff->xOff); | |
1151 | swaps(&stuff->yOff); | |
1152 | return ProcShapeOffset(client); | |
1153 | } | |
1154 | ||
1155 | static int | |
1156 | SProcShapeQueryExtents(ClientPtr client) | |
1157 | { | |
1158 | REQUEST(xShapeQueryExtentsReq); | |
1159 | ||
1160 | swaps(&stuff->length); | |
1161 | REQUEST_SIZE_MATCH(xShapeQueryExtentsReq); | |
1162 | swapl(&stuff->window); | |
1163 | return ProcShapeQueryExtents(client); | |
1164 | } | |
1165 | ||
1166 | static int | |
1167 | SProcShapeSelectInput(ClientPtr client) | |
1168 | { | |
1169 | REQUEST(xShapeSelectInputReq); | |
1170 | ||
1171 | swaps(&stuff->length); | |
1172 | REQUEST_SIZE_MATCH(xShapeSelectInputReq); | |
1173 | swapl(&stuff->window); | |
1174 | return ProcShapeSelectInput(client); | |
1175 | } | |
1176 | ||
1177 | static int | |
1178 | SProcShapeInputSelected(ClientPtr client) | |
1179 | { | |
1180 | REQUEST(xShapeInputSelectedReq); | |
1181 | ||
1182 | swaps(&stuff->length); | |
1183 | REQUEST_SIZE_MATCH(xShapeInputSelectedReq); | |
1184 | swapl(&stuff->window); | |
1185 | return ProcShapeInputSelected(client); | |
1186 | } | |
1187 | ||
1188 | static int | |
1189 | SProcShapeGetRectangles(ClientPtr client) | |
1190 | { | |
1191 | REQUEST(xShapeGetRectanglesReq); | |
1192 | swaps(&stuff->length); | |
1193 | REQUEST_SIZE_MATCH(xShapeGetRectanglesReq); | |
1194 | swapl(&stuff->window); | |
1195 | return ProcShapeGetRectangles(client); | |
1196 | } | |
1197 | ||
1198 | static int | |
1199 | SProcShapeDispatch(ClientPtr client) | |
1200 | { | |
1201 | REQUEST(xReq); | |
1202 | switch (stuff->data) { | |
1203 | case X_ShapeQueryVersion: | |
1204 | return SProcShapeQueryVersion(client); | |
1205 | case X_ShapeRectangles: | |
1206 | return SProcShapeRectangles(client); | |
1207 | case X_ShapeMask: | |
1208 | return SProcShapeMask(client); | |
1209 | case X_ShapeCombine: | |
1210 | return SProcShapeCombine(client); | |
1211 | case X_ShapeOffset: | |
1212 | return SProcShapeOffset(client); | |
1213 | case X_ShapeQueryExtents: | |
1214 | return SProcShapeQueryExtents(client); | |
1215 | case X_ShapeSelectInput: | |
1216 | return SProcShapeSelectInput(client); | |
1217 | case X_ShapeInputSelected: | |
1218 | return SProcShapeInputSelected(client); | |
1219 | case X_ShapeGetRectangles: | |
1220 | return SProcShapeGetRectangles(client); | |
1221 | default: | |
1222 | return BadRequest; | |
1223 | } | |
1224 | } | |
1225 | ||
1226 | void | |
1227 | ShapeExtensionInit(void) | |
1228 | { | |
1229 | ExtensionEntry *extEntry; | |
1230 | ||
1231 | ClientType = CreateNewResourceType(ShapeFreeClient, "ShapeClient"); | |
1232 | ShapeEventType = CreateNewResourceType(ShapeFreeEvents, "ShapeEvent"); | |
1233 | if (ClientType && ShapeEventType && | |
1234 | (extEntry = AddExtension(SHAPENAME, ShapeNumberEvents, 0, | |
1235 | ProcShapeDispatch, SProcShapeDispatch, | |
1236 | NULL, StandardMinorOpcode))) { | |
1237 | ShapeEventBase = extEntry->eventBase; | |
1238 | EventSwapVector[ShapeEventBase] = (EventSwapPtr) SShapeNotifyEvent; | |
1239 | } | |
1240 | } |