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a09e091a JB |
1 | /* |
2 | * Copyright © 2006 Keith Packard | |
3 | * | |
4 | * Permission to use, copy, modify, distribute, and sell this software and its | |
5 | * documentation for any purpose is hereby granted without fee, provided that | |
6 | * the above copyright notice appear in all copies and that both that copyright | |
7 | * notice and this permission notice appear in supporting documentation, and | |
8 | * that the name of the copyright holders not be used in advertising or | |
9 | * publicity pertaining to distribution of the software without specific, | |
10 | * written prior permission. The copyright holders make no representations | |
11 | * about the suitability of this software for any purpose. It is provided "as | |
12 | * is" without express or implied warranty. | |
13 | * | |
14 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
15 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
16 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |
17 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |
18 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |
19 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE | |
20 | * OF THIS SOFTWARE. | |
21 | */ | |
22 | ||
23 | #include "randrstr.h" | |
24 | ||
25 | static int | |
26 | SProcRRQueryVersion(ClientPtr client) | |
27 | { | |
28 | REQUEST(xRRQueryVersionReq); | |
29 | ||
30 | swaps(&stuff->length); | |
31 | swapl(&stuff->majorVersion); | |
32 | swapl(&stuff->minorVersion); | |
33 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
34 | } | |
35 | ||
36 | static int | |
37 | SProcRRGetScreenInfo(ClientPtr client) | |
38 | { | |
39 | REQUEST(xRRGetScreenInfoReq); | |
40 | ||
41 | swaps(&stuff->length); | |
42 | swapl(&stuff->window); | |
43 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
44 | } | |
45 | ||
46 | static int | |
47 | SProcRRSetScreenConfig(ClientPtr client) | |
48 | { | |
49 | REQUEST(xRRSetScreenConfigReq); | |
50 | ||
51 | if (RRClientKnowsRates(client)) { | |
52 | REQUEST_SIZE_MATCH(xRRSetScreenConfigReq); | |
53 | swaps(&stuff->rate); | |
54 | } | |
55 | else { | |
56 | REQUEST_SIZE_MATCH(xRR1_0SetScreenConfigReq); | |
57 | } | |
58 | ||
59 | swaps(&stuff->length); | |
60 | swapl(&stuff->drawable); | |
61 | swapl(&stuff->timestamp); | |
62 | swaps(&stuff->sizeID); | |
63 | swaps(&stuff->rotation); | |
64 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
65 | } | |
66 | ||
67 | static int | |
68 | SProcRRSelectInput(ClientPtr client) | |
69 | { | |
70 | REQUEST(xRRSelectInputReq); | |
71 | ||
72 | swaps(&stuff->length); | |
73 | swapl(&stuff->window); | |
74 | swaps(&stuff->enable); | |
75 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
76 | } | |
77 | ||
78 | static int | |
79 | SProcRRGetScreenSizeRange(ClientPtr client) | |
80 | { | |
81 | REQUEST(xRRGetScreenSizeRangeReq); | |
82 | ||
83 | REQUEST_SIZE_MATCH(xRRGetScreenSizeRangeReq); | |
84 | swaps(&stuff->length); | |
85 | swapl(&stuff->window); | |
86 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
87 | } | |
88 | ||
89 | static int | |
90 | SProcRRSetScreenSize(ClientPtr client) | |
91 | { | |
92 | REQUEST(xRRSetScreenSizeReq); | |
93 | ||
94 | REQUEST_SIZE_MATCH(xRRSetScreenSizeReq); | |
95 | swaps(&stuff->length); | |
96 | swapl(&stuff->window); | |
97 | swaps(&stuff->width); | |
98 | swaps(&stuff->height); | |
99 | swapl(&stuff->widthInMillimeters); | |
100 | swapl(&stuff->heightInMillimeters); | |
101 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
102 | } | |
103 | ||
104 | static int | |
105 | SProcRRGetScreenResources(ClientPtr client) | |
106 | { | |
107 | REQUEST(xRRGetScreenResourcesReq); | |
108 | ||
109 | REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq); | |
110 | swaps(&stuff->length); | |
111 | swapl(&stuff->window); | |
112 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
113 | } | |
114 | ||
115 | static int | |
116 | SProcRRGetOutputInfo(ClientPtr client) | |
117 | { | |
118 | REQUEST(xRRGetOutputInfoReq); | |
119 | ||
120 | REQUEST_SIZE_MATCH(xRRGetOutputInfoReq); | |
121 | swaps(&stuff->length); | |
122 | swapl(&stuff->output); | |
123 | swapl(&stuff->configTimestamp); | |
124 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
125 | } | |
126 | ||
127 | static int | |
128 | SProcRRListOutputProperties(ClientPtr client) | |
129 | { | |
130 | REQUEST(xRRListOutputPropertiesReq); | |
131 | ||
132 | REQUEST_SIZE_MATCH(xRRListOutputPropertiesReq); | |
133 | swaps(&stuff->length); | |
134 | swapl(&stuff->output); | |
135 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
136 | } | |
137 | ||
138 | static int | |
139 | SProcRRQueryOutputProperty(ClientPtr client) | |
140 | { | |
141 | REQUEST(xRRQueryOutputPropertyReq); | |
142 | ||
143 | REQUEST_SIZE_MATCH(xRRQueryOutputPropertyReq); | |
144 | swaps(&stuff->length); | |
145 | swapl(&stuff->output); | |
146 | swapl(&stuff->property); | |
147 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
148 | } | |
149 | ||
150 | static int | |
151 | SProcRRConfigureOutputProperty(ClientPtr client) | |
152 | { | |
153 | REQUEST(xRRConfigureOutputPropertyReq); | |
154 | ||
155 | swaps(&stuff->length); | |
156 | swapl(&stuff->output); | |
157 | swapl(&stuff->property); | |
158 | SwapRestL(stuff); | |
159 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
160 | } | |
161 | ||
162 | static int | |
163 | SProcRRChangeOutputProperty(ClientPtr client) | |
164 | { | |
165 | REQUEST(xRRChangeOutputPropertyReq); | |
166 | ||
167 | REQUEST_AT_LEAST_SIZE(xRRChangeOutputPropertyReq); | |
168 | swaps(&stuff->length); | |
169 | swapl(&stuff->output); | |
170 | swapl(&stuff->property); | |
171 | swapl(&stuff->type); | |
172 | swapl(&stuff->nUnits); | |
173 | switch (stuff->format) { | |
174 | case 8: | |
175 | break; | |
176 | case 16: | |
177 | SwapRestS(stuff); | |
178 | break; | |
179 | case 32: | |
180 | SwapRestL(stuff); | |
181 | break; | |
182 | default: | |
183 | client->errorValue = stuff->format; | |
184 | return BadValue; | |
185 | } | |
186 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
187 | } | |
188 | ||
189 | static int | |
190 | SProcRRDeleteOutputProperty(ClientPtr client) | |
191 | { | |
192 | REQUEST(xRRDeleteOutputPropertyReq); | |
193 | ||
194 | REQUEST_SIZE_MATCH(xRRDeleteOutputPropertyReq); | |
195 | swaps(&stuff->length); | |
196 | swapl(&stuff->output); | |
197 | swapl(&stuff->property); | |
198 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
199 | } | |
200 | ||
201 | static int | |
202 | SProcRRGetOutputProperty(ClientPtr client) | |
203 | { | |
204 | REQUEST(xRRGetOutputPropertyReq); | |
205 | ||
206 | REQUEST_SIZE_MATCH(xRRGetOutputPropertyReq); | |
207 | swaps(&stuff->length); | |
208 | swapl(&stuff->output); | |
209 | swapl(&stuff->property); | |
210 | swapl(&stuff->type); | |
211 | swapl(&stuff->longOffset); | |
212 | swapl(&stuff->longLength); | |
213 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
214 | } | |
215 | ||
216 | static int | |
217 | SProcRRCreateMode(ClientPtr client) | |
218 | { | |
219 | xRRModeInfo *modeinfo; | |
220 | ||
221 | REQUEST(xRRCreateModeReq); | |
222 | ||
223 | REQUEST_AT_LEAST_SIZE(xRRCreateModeReq); | |
224 | swaps(&stuff->length); | |
225 | swapl(&stuff->window); | |
226 | ||
227 | modeinfo = &stuff->modeInfo; | |
228 | swapl(&modeinfo->id); | |
229 | swaps(&modeinfo->width); | |
230 | swaps(&modeinfo->height); | |
231 | swapl(&modeinfo->dotClock); | |
232 | swaps(&modeinfo->hSyncStart); | |
233 | swaps(&modeinfo->hSyncEnd); | |
234 | swaps(&modeinfo->hTotal); | |
235 | swaps(&modeinfo->vSyncStart); | |
236 | swaps(&modeinfo->vSyncEnd); | |
237 | swaps(&modeinfo->vTotal); | |
238 | swaps(&modeinfo->nameLength); | |
239 | swapl(&modeinfo->modeFlags); | |
240 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
241 | } | |
242 | ||
243 | static int | |
244 | SProcRRDestroyMode(ClientPtr client) | |
245 | { | |
246 | REQUEST(xRRDestroyModeReq); | |
247 | ||
248 | REQUEST_SIZE_MATCH(xRRDestroyModeReq); | |
249 | swaps(&stuff->length); | |
250 | swapl(&stuff->mode); | |
251 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
252 | } | |
253 | ||
254 | static int | |
255 | SProcRRAddOutputMode(ClientPtr client) | |
256 | { | |
257 | REQUEST(xRRAddOutputModeReq); | |
258 | ||
259 | REQUEST_SIZE_MATCH(xRRAddOutputModeReq); | |
260 | swaps(&stuff->length); | |
261 | swapl(&stuff->output); | |
262 | swapl(&stuff->mode); | |
263 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
264 | } | |
265 | ||
266 | static int | |
267 | SProcRRDeleteOutputMode(ClientPtr client) | |
268 | { | |
269 | REQUEST(xRRDeleteOutputModeReq); | |
270 | ||
271 | REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq); | |
272 | swaps(&stuff->length); | |
273 | swapl(&stuff->output); | |
274 | swapl(&stuff->mode); | |
275 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
276 | } | |
277 | ||
278 | static int | |
279 | SProcRRGetCrtcInfo(ClientPtr client) | |
280 | { | |
281 | REQUEST(xRRGetCrtcInfoReq); | |
282 | ||
283 | REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq); | |
284 | swaps(&stuff->length); | |
285 | swapl(&stuff->crtc); | |
286 | swapl(&stuff->configTimestamp); | |
287 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
288 | } | |
289 | ||
290 | static int | |
291 | SProcRRSetCrtcConfig(ClientPtr client) | |
292 | { | |
293 | REQUEST(xRRSetCrtcConfigReq); | |
294 | ||
295 | REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq); | |
296 | swaps(&stuff->length); | |
297 | swapl(&stuff->crtc); | |
298 | swapl(&stuff->timestamp); | |
299 | swapl(&stuff->configTimestamp); | |
300 | swaps(&stuff->x); | |
301 | swaps(&stuff->y); | |
302 | swapl(&stuff->mode); | |
303 | swaps(&stuff->rotation); | |
304 | SwapRestL(stuff); | |
305 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
306 | } | |
307 | ||
308 | static int | |
309 | SProcRRGetCrtcGammaSize(ClientPtr client) | |
310 | { | |
311 | REQUEST(xRRGetCrtcGammaSizeReq); | |
312 | ||
313 | REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq); | |
314 | swaps(&stuff->length); | |
315 | swapl(&stuff->crtc); | |
316 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
317 | } | |
318 | ||
319 | static int | |
320 | SProcRRGetCrtcGamma(ClientPtr client) | |
321 | { | |
322 | REQUEST(xRRGetCrtcGammaReq); | |
323 | ||
324 | REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq); | |
325 | swaps(&stuff->length); | |
326 | swapl(&stuff->crtc); | |
327 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
328 | } | |
329 | ||
330 | static int | |
331 | SProcRRSetCrtcGamma(ClientPtr client) | |
332 | { | |
333 | REQUEST(xRRSetCrtcGammaReq); | |
334 | ||
335 | REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq); | |
336 | swaps(&stuff->length); | |
337 | swapl(&stuff->crtc); | |
338 | swaps(&stuff->size); | |
339 | SwapRestS(stuff); | |
340 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
341 | } | |
342 | ||
343 | static int | |
344 | SProcRRSetCrtcTransform(ClientPtr client) | |
345 | { | |
346 | int nparams; | |
347 | char *filter; | |
348 | CARD32 *params; | |
349 | ||
350 | REQUEST(xRRSetCrtcTransformReq); | |
351 | ||
352 | REQUEST_AT_LEAST_SIZE(xRRSetCrtcTransformReq); | |
353 | swaps(&stuff->length); | |
354 | swapl(&stuff->crtc); | |
355 | SwapLongs((CARD32 *) &stuff->transform, | |
356 | bytes_to_int32(sizeof(xRenderTransform))); | |
357 | swaps(&stuff->nbytesFilter); | |
358 | filter = (char *) (stuff + 1); | |
359 | params = (CARD32 *) (filter + pad_to_int32(stuff->nbytesFilter)); | |
360 | nparams = ((CARD32 *) stuff + client->req_len) - params; | |
361 | if (nparams < 0) | |
362 | return BadLength; | |
363 | ||
364 | SwapLongs(params, nparams); | |
365 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
366 | } | |
367 | ||
368 | static int | |
369 | SProcRRGetCrtcTransform(ClientPtr client) | |
370 | { | |
371 | REQUEST(xRRGetCrtcTransformReq); | |
372 | ||
373 | REQUEST_SIZE_MATCH(xRRGetCrtcTransformReq); | |
374 | swaps(&stuff->length); | |
375 | swapl(&stuff->crtc); | |
376 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
377 | } | |
378 | ||
379 | static int | |
380 | SProcRRGetPanning(ClientPtr client) | |
381 | { | |
382 | REQUEST(xRRGetPanningReq); | |
383 | ||
384 | REQUEST_SIZE_MATCH(xRRGetPanningReq); | |
385 | swaps(&stuff->length); | |
386 | swapl(&stuff->crtc); | |
387 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
388 | } | |
389 | ||
390 | static int | |
391 | SProcRRSetPanning(ClientPtr client) | |
392 | { | |
393 | REQUEST(xRRSetPanningReq); | |
394 | ||
395 | REQUEST_SIZE_MATCH(xRRSetPanningReq); | |
396 | swaps(&stuff->length); | |
397 | swapl(&stuff->crtc); | |
398 | swapl(&stuff->timestamp); | |
399 | swaps(&stuff->left); | |
400 | swaps(&stuff->top); | |
401 | swaps(&stuff->width); | |
402 | swaps(&stuff->height); | |
403 | swaps(&stuff->track_left); | |
404 | swaps(&stuff->track_top); | |
405 | swaps(&stuff->track_width); | |
406 | swaps(&stuff->track_height); | |
407 | swaps(&stuff->border_left); | |
408 | swaps(&stuff->border_top); | |
409 | swaps(&stuff->border_right); | |
410 | swaps(&stuff->border_bottom); | |
411 | return (*ProcRandrVector[stuff->randrReqType]) (client); | |
412 | } | |
413 | ||
414 | static int | |
415 | SProcRRSetOutputPrimary(ClientPtr client) | |
416 | { | |
417 | REQUEST(xRRSetOutputPrimaryReq); | |
418 | ||
419 | REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq); | |
420 | swaps(&stuff->length); | |
421 | swapl(&stuff->window); | |
422 | swapl(&stuff->output); | |
423 | return ProcRandrVector[stuff->randrReqType] (client); | |
424 | } | |
425 | ||
426 | static int | |
427 | SProcRRGetOutputPrimary(ClientPtr client) | |
428 | { | |
429 | REQUEST(xRRGetOutputPrimaryReq); | |
430 | ||
431 | REQUEST_SIZE_MATCH(xRRGetOutputPrimaryReq); | |
432 | swaps(&stuff->length); | |
433 | swapl(&stuff->window); | |
434 | return ProcRandrVector[stuff->randrReqType] (client); | |
435 | } | |
436 | ||
437 | int (*SProcRandrVector[RRNumberRequests]) (ClientPtr) = { | |
438 | SProcRRQueryVersion, /* 0 */ | |
439 | /* we skip 1 to make old clients fail pretty immediately */ | |
440 | NULL, /* 1 SProcRandrOldGetScreenInfo */ | |
441 | /* V1.0 apps share the same set screen config request id */ | |
442 | SProcRRSetScreenConfig, /* 2 */ | |
443 | NULL, /* 3 SProcRandrOldScreenChangeSelectInput */ | |
444 | /* 3 used to be ScreenChangeSelectInput; deprecated */ | |
445 | SProcRRSelectInput, /* 4 */ | |
446 | SProcRRGetScreenInfo, /* 5 */ | |
447 | /* V1.2 additions */ | |
448 | SProcRRGetScreenSizeRange, /* 6 */ | |
449 | SProcRRSetScreenSize, /* 7 */ | |
450 | SProcRRGetScreenResources, /* 8 */ | |
451 | SProcRRGetOutputInfo, /* 9 */ | |
452 | SProcRRListOutputProperties, /* 10 */ | |
453 | SProcRRQueryOutputProperty, /* 11 */ | |
454 | SProcRRConfigureOutputProperty, /* 12 */ | |
455 | SProcRRChangeOutputProperty, /* 13 */ | |
456 | SProcRRDeleteOutputProperty, /* 14 */ | |
457 | SProcRRGetOutputProperty, /* 15 */ | |
458 | SProcRRCreateMode, /* 16 */ | |
459 | SProcRRDestroyMode, /* 17 */ | |
460 | SProcRRAddOutputMode, /* 18 */ | |
461 | SProcRRDeleteOutputMode, /* 19 */ | |
462 | SProcRRGetCrtcInfo, /* 20 */ | |
463 | SProcRRSetCrtcConfig, /* 21 */ | |
464 | SProcRRGetCrtcGammaSize, /* 22 */ | |
465 | SProcRRGetCrtcGamma, /* 23 */ | |
466 | SProcRRSetCrtcGamma, /* 24 */ | |
467 | /* V1.3 additions */ | |
468 | SProcRRGetScreenResources, /* 25 GetScreenResourcesCurrent */ | |
469 | SProcRRSetCrtcTransform, /* 26 */ | |
470 | SProcRRGetCrtcTransform, /* 27 */ | |
471 | SProcRRGetPanning, /* 28 */ | |
472 | SProcRRSetPanning, /* 29 */ | |
473 | SProcRRSetOutputPrimary, /* 30 */ | |
474 | SProcRRGetOutputPrimary, /* 31 */ | |
475 | }; |