| 1 | /* |
| 2 | * Copyright © 2000 Compaq Computer Corporation |
| 3 | * Copyright © 2002 Hewlett-Packard Company |
| 4 | * Copyright © 2006 Intel Corporation |
| 5 | * Copyright © 2008 Red Hat, Inc. |
| 6 | * |
| 7 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 8 | * documentation for any purpose is hereby granted without fee, provided that |
| 9 | * the above copyright notice appear in all copies and that both that copyright |
| 10 | * notice and this permission notice appear in supporting documentation, and |
| 11 | * that the name of the copyright holders not be used in advertising or |
| 12 | * publicity pertaining to distribution of the software without specific, |
| 13 | * written prior permission. The copyright holders make no representations |
| 14 | * about the suitability of this software for any purpose. It is provided "as |
| 15 | * is" without express or implied warranty. |
| 16 | * |
| 17 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| 18 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
| 19 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| 20 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| 21 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 22 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
| 23 | * OF THIS SOFTWARE. |
| 24 | * |
| 25 | * Author: Jim Gettys, Hewlett-Packard Company, Inc. |
| 26 | * Keith Packard, Intel Corporation |
| 27 | */ |
| 28 | |
| 29 | #ifdef HAVE_DIX_CONFIG_H |
| 30 | #include <dix-config.h> |
| 31 | #endif |
| 32 | |
| 33 | #ifndef _RANDRSTR_H_ |
| 34 | #define _RANDRSTR_H_ |
| 35 | |
| 36 | #include <X11/X.h> |
| 37 | #include <X11/Xproto.h> |
| 38 | #include "misc.h" |
| 39 | #include "os.h" |
| 40 | #include "dixstruct.h" |
| 41 | #include "resource.h" |
| 42 | #include "scrnintstr.h" |
| 43 | #include "windowstr.h" |
| 44 | #include "pixmapstr.h" |
| 45 | #include "extnsionst.h" |
| 46 | #include "servermd.h" |
| 47 | #include "rrtransform.h" |
| 48 | #include <X11/extensions/randr.h> |
| 49 | #include <X11/extensions/randrproto.h> |
| 50 | #include <X11/extensions/render.h> /* we share subpixel order information */ |
| 51 | #include "picturestr.h" |
| 52 | #include <X11/Xfuncproto.h> |
| 53 | |
| 54 | /* required for ABI compatibility for now */ |
| 55 | #define RANDR_10_INTERFACE 1 |
| 56 | #define RANDR_12_INTERFACE 1 |
| 57 | #define RANDR_13_INTERFACE 1 /* requires RANDR_12_INTERFACE */ |
| 58 | #define RANDR_GET_CRTC_INTERFACE 1 |
| 59 | |
| 60 | #define RANDR_INTERFACE_VERSION 0x0104 |
| 61 | |
| 62 | typedef XID RRMode; |
| 63 | typedef XID RROutput; |
| 64 | typedef XID RRCrtc; |
| 65 | typedef XID RRProvider; |
| 66 | |
| 67 | extern _X_EXPORT int RREventBase, RRErrorBase; |
| 68 | |
| 69 | extern _X_EXPORT int (*ProcRandrVector[RRNumberRequests]) (ClientPtr); |
| 70 | extern _X_EXPORT int (*SProcRandrVector[RRNumberRequests]) (ClientPtr); |
| 71 | |
| 72 | /* |
| 73 | * Modeline for a monitor. Name follows directly after this struct |
| 74 | */ |
| 75 | |
| 76 | #define RRModeName(pMode) ((char *) (pMode + 1)) |
| 77 | typedef struct _rrMode RRModeRec, *RRModePtr; |
| 78 | typedef struct _rrPropertyValue RRPropertyValueRec, *RRPropertyValuePtr; |
| 79 | typedef struct _rrProperty RRPropertyRec, *RRPropertyPtr; |
| 80 | typedef struct _rrCrtc RRCrtcRec, *RRCrtcPtr; |
| 81 | typedef struct _rrOutput RROutputRec, *RROutputPtr; |
| 82 | typedef struct _rrProvider RRProviderRec, *RRProviderPtr; |
| 83 | |
| 84 | struct _rrMode { |
| 85 | int refcnt; |
| 86 | xRRModeInfo mode; |
| 87 | char *name; |
| 88 | ScreenPtr userScreen; |
| 89 | }; |
| 90 | |
| 91 | struct _rrPropertyValue { |
| 92 | Atom type; /* ignored by server */ |
| 93 | short format; /* format of data for swapping - 8,16,32 */ |
| 94 | long size; /* size of data in (format/8) bytes */ |
| 95 | pointer data; /* private to client */ |
| 96 | }; |
| 97 | |
| 98 | struct _rrProperty { |
| 99 | RRPropertyPtr next; |
| 100 | ATOM propertyName; |
| 101 | Bool is_pending; |
| 102 | Bool range; |
| 103 | Bool immutable; |
| 104 | int num_valid; |
| 105 | INT32 *valid_values; |
| 106 | RRPropertyValueRec current, pending; |
| 107 | }; |
| 108 | |
| 109 | struct _rrCrtc { |
| 110 | RRCrtc id; |
| 111 | ScreenPtr pScreen; |
| 112 | RRModePtr mode; |
| 113 | int x, y; |
| 114 | Rotation rotation; |
| 115 | Rotation rotations; |
| 116 | Bool changed; |
| 117 | int numOutputs; |
| 118 | RROutputPtr *outputs; |
| 119 | int gammaSize; |
| 120 | CARD16 *gammaRed; |
| 121 | CARD16 *gammaBlue; |
| 122 | CARD16 *gammaGreen; |
| 123 | void *devPrivate; |
| 124 | Bool transforms; |
| 125 | RRTransformRec client_pending_transform; |
| 126 | RRTransformRec client_current_transform; |
| 127 | PictTransform transform; |
| 128 | struct pict_f_transform f_transform; |
| 129 | struct pict_f_transform f_inverse; |
| 130 | |
| 131 | PixmapPtr scanout_pixmap; |
| 132 | }; |
| 133 | |
| 134 | struct _rrOutput { |
| 135 | RROutput id; |
| 136 | ScreenPtr pScreen; |
| 137 | char *name; |
| 138 | int nameLength; |
| 139 | CARD8 connection; |
| 140 | CARD8 subpixelOrder; |
| 141 | int mmWidth; |
| 142 | int mmHeight; |
| 143 | RRCrtcPtr crtc; |
| 144 | int numCrtcs; |
| 145 | RRCrtcPtr *crtcs; |
| 146 | int numClones; |
| 147 | RROutputPtr *clones; |
| 148 | int numModes; |
| 149 | int numPreferred; |
| 150 | RRModePtr *modes; |
| 151 | int numUserModes; |
| 152 | RRModePtr *userModes; |
| 153 | Bool changed; |
| 154 | RRPropertyPtr properties; |
| 155 | Bool pendingProperties; |
| 156 | void *devPrivate; |
| 157 | }; |
| 158 | |
| 159 | struct _rrProvider { |
| 160 | RRProvider id; |
| 161 | ScreenPtr pScreen; |
| 162 | uint32_t capabilities; |
| 163 | char *name; |
| 164 | int nameLength; |
| 165 | RRPropertyPtr properties; |
| 166 | Bool pendingProperties; |
| 167 | Bool changed; |
| 168 | struct _rrProvider *offload_sink; |
| 169 | struct _rrProvider *output_source; |
| 170 | }; |
| 171 | |
| 172 | #if RANDR_12_INTERFACE |
| 173 | typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr pScreen, |
| 174 | CARD16 width, |
| 175 | CARD16 height, |
| 176 | CARD32 mmWidth, CARD32 mmHeight); |
| 177 | |
| 178 | typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr pScreen, |
| 179 | RRCrtcPtr crtc, |
| 180 | RRModePtr mode, |
| 181 | int x, |
| 182 | int y, |
| 183 | Rotation rotation, |
| 184 | int numOutputs, RROutputPtr * outputs); |
| 185 | |
| 186 | typedef Bool (*RRCrtcSetGammaProcPtr) (ScreenPtr pScreen, RRCrtcPtr crtc); |
| 187 | |
| 188 | typedef Bool (*RRCrtcGetGammaProcPtr) (ScreenPtr pScreen, RRCrtcPtr crtc); |
| 189 | |
| 190 | typedef Bool (*RROutputSetPropertyProcPtr) (ScreenPtr pScreen, |
| 191 | RROutputPtr output, |
| 192 | Atom property, |
| 193 | RRPropertyValuePtr value); |
| 194 | |
| 195 | typedef Bool (*RROutputValidateModeProcPtr) (ScreenPtr pScreen, |
| 196 | RROutputPtr output, |
| 197 | RRModePtr mode); |
| 198 | |
| 199 | typedef void (*RRModeDestroyProcPtr) (ScreenPtr pScreen, RRModePtr mode); |
| 200 | |
| 201 | #endif |
| 202 | |
| 203 | #if RANDR_13_INTERFACE |
| 204 | typedef Bool (*RROutputGetPropertyProcPtr) (ScreenPtr pScreen, |
| 205 | RROutputPtr output, Atom property); |
| 206 | typedef Bool (*RRGetPanningProcPtr) (ScreenPtr pScrn, |
| 207 | RRCrtcPtr crtc, |
| 208 | BoxPtr totalArea, |
| 209 | BoxPtr trackingArea, INT16 *border); |
| 210 | typedef Bool (*RRSetPanningProcPtr) (ScreenPtr pScrn, |
| 211 | RRCrtcPtr crtc, |
| 212 | BoxPtr totalArea, |
| 213 | BoxPtr trackingArea, INT16 *border); |
| 214 | |
| 215 | #endif /* RANDR_13_INTERFACE */ |
| 216 | |
| 217 | typedef Bool (*RRProviderGetPropertyProcPtr) (ScreenPtr pScreen, |
| 218 | RRProviderPtr provider, Atom property); |
| 219 | typedef Bool (*RRProviderSetPropertyProcPtr) (ScreenPtr pScreen, |
| 220 | RRProviderPtr provider, |
| 221 | Atom property, |
| 222 | RRPropertyValuePtr value); |
| 223 | |
| 224 | typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation * rotations); |
| 225 | typedef Bool (*RRCloseScreenProcPtr) (ScreenPtr pscreen); |
| 226 | |
| 227 | typedef Bool (*RRProviderSetOutputSourceProcPtr)(ScreenPtr pScreen, |
| 228 | RRProviderPtr provider, |
| 229 | RRProviderPtr output_source); |
| 230 | |
| 231 | typedef Bool (*RRProviderSetOffloadSinkProcPtr)(ScreenPtr pScreen, |
| 232 | RRProviderPtr provider, |
| 233 | RRProviderPtr offload_sink); |
| 234 | |
| 235 | |
| 236 | typedef void (*RRProviderDestroyProcPtr)(ScreenPtr pScreen, |
| 237 | RRProviderPtr provider); |
| 238 | |
| 239 | /* These are for 1.0 compatibility */ |
| 240 | |
| 241 | typedef struct _rrRefresh { |
| 242 | CARD16 rate; |
| 243 | RRModePtr mode; |
| 244 | } RRScreenRate, *RRScreenRatePtr; |
| 245 | |
| 246 | typedef struct _rrScreenSize { |
| 247 | int id; |
| 248 | short width, height; |
| 249 | short mmWidth, mmHeight; |
| 250 | int nRates; |
| 251 | RRScreenRatePtr pRates; |
| 252 | } RRScreenSize, *RRScreenSizePtr; |
| 253 | |
| 254 | #ifdef RANDR_10_INTERFACE |
| 255 | |
| 256 | typedef Bool (*RRSetConfigProcPtr) (ScreenPtr pScreen, |
| 257 | Rotation rotation, |
| 258 | int rate, RRScreenSizePtr pSize); |
| 259 | |
| 260 | #endif |
| 261 | |
| 262 | typedef Bool (*RRCrtcSetScanoutPixmapProcPtr)(RRCrtcPtr crtc, PixmapPtr pixmap); |
| 263 | |
| 264 | typedef struct _rrScrPriv { |
| 265 | /* |
| 266 | * 'public' part of the structure; DDXen fill this in |
| 267 | * as they initialize |
| 268 | */ |
| 269 | #if RANDR_10_INTERFACE |
| 270 | RRSetConfigProcPtr rrSetConfig; |
| 271 | #endif |
| 272 | RRGetInfoProcPtr rrGetInfo; |
| 273 | #if RANDR_12_INTERFACE |
| 274 | RRScreenSetSizeProcPtr rrScreenSetSize; |
| 275 | RRCrtcSetProcPtr rrCrtcSet; |
| 276 | RRCrtcSetGammaProcPtr rrCrtcSetGamma; |
| 277 | RRCrtcGetGammaProcPtr rrCrtcGetGamma; |
| 278 | RROutputSetPropertyProcPtr rrOutputSetProperty; |
| 279 | RROutputValidateModeProcPtr rrOutputValidateMode; |
| 280 | RRModeDestroyProcPtr rrModeDestroy; |
| 281 | #endif |
| 282 | #if RANDR_13_INTERFACE |
| 283 | RROutputGetPropertyProcPtr rrOutputGetProperty; |
| 284 | RRGetPanningProcPtr rrGetPanning; |
| 285 | RRSetPanningProcPtr rrSetPanning; |
| 286 | #endif |
| 287 | /* TODO #if RANDR_15_INTERFACE */ |
| 288 | RRCrtcSetScanoutPixmapProcPtr rrCrtcSetScanoutPixmap; |
| 289 | |
| 290 | RRProviderSetOutputSourceProcPtr rrProviderSetOutputSource; |
| 291 | RRProviderSetOffloadSinkProcPtr rrProviderSetOffloadSink; |
| 292 | RRProviderGetPropertyProcPtr rrProviderGetProperty; |
| 293 | RRProviderSetPropertyProcPtr rrProviderSetProperty; |
| 294 | /* |
| 295 | * Private part of the structure; not considered part of the ABI |
| 296 | */ |
| 297 | TimeStamp lastSetTime; /* last changed by client */ |
| 298 | TimeStamp lastConfigTime; /* possible configs changed */ |
| 299 | RRCloseScreenProcPtr CloseScreen; |
| 300 | |
| 301 | Bool changed; /* some config changed */ |
| 302 | Bool configChanged; /* configuration changed */ |
| 303 | Bool layoutChanged; /* screen layout changed */ |
| 304 | Bool resourcesChanged; /* screen resources change */ |
| 305 | |
| 306 | CARD16 minWidth, minHeight; |
| 307 | CARD16 maxWidth, maxHeight; |
| 308 | CARD16 width, height; /* last known screen size */ |
| 309 | CARD16 mmWidth, mmHeight; /* last known screen size */ |
| 310 | |
| 311 | int numOutputs; |
| 312 | RROutputPtr *outputs; |
| 313 | RROutputPtr primaryOutput; |
| 314 | |
| 315 | int numCrtcs; |
| 316 | RRCrtcPtr *crtcs; |
| 317 | |
| 318 | /* Last known pointer position */ |
| 319 | RRCrtcPtr pointerCrtc; |
| 320 | |
| 321 | #ifdef RANDR_10_INTERFACE |
| 322 | /* |
| 323 | * Configuration information |
| 324 | */ |
| 325 | Rotation rotations; |
| 326 | CARD16 reqWidth, reqHeight; |
| 327 | |
| 328 | int nSizes; |
| 329 | RRScreenSizePtr pSizes; |
| 330 | |
| 331 | Rotation rotation; |
| 332 | int rate; |
| 333 | int size; |
| 334 | #endif |
| 335 | Bool discontiguous; |
| 336 | |
| 337 | RRProviderPtr provider; |
| 338 | |
| 339 | RRProviderDestroyProcPtr rrProviderDestroy; |
| 340 | |
| 341 | } rrScrPrivRec, *rrScrPrivPtr; |
| 342 | |
| 343 | extern _X_EXPORT DevPrivateKeyRec rrPrivKeyRec; |
| 344 | |
| 345 | #define rrPrivKey (&rrPrivKeyRec) |
| 346 | |
| 347 | #define rrGetScrPriv(pScr) ((rrScrPrivPtr)dixLookupPrivate(&(pScr)->devPrivates, rrPrivKey)) |
| 348 | #define rrScrPriv(pScr) rrScrPrivPtr pScrPriv = rrGetScrPriv(pScr) |
| 349 | #define SetRRScreen(s,p) dixSetPrivate(&(s)->devPrivates, rrPrivKey, p) |
| 350 | |
| 351 | /* |
| 352 | * each window has a list of clients requesting |
| 353 | * RRNotify events. Each client has a resource |
| 354 | * for each window it selects RRNotify input for, |
| 355 | * this resource is used to delete the RRNotifyRec |
| 356 | * entry from the per-window queue. |
| 357 | */ |
| 358 | |
| 359 | typedef struct _RREvent *RREventPtr; |
| 360 | |
| 361 | typedef struct _RREvent { |
| 362 | RREventPtr next; |
| 363 | ClientPtr client; |
| 364 | WindowPtr window; |
| 365 | XID clientResource; |
| 366 | int mask; |
| 367 | } RREventRec; |
| 368 | |
| 369 | typedef struct _RRTimes { |
| 370 | TimeStamp setTime; |
| 371 | TimeStamp configTime; |
| 372 | } RRTimesRec, *RRTimesPtr; |
| 373 | |
| 374 | typedef struct _RRClient { |
| 375 | int major_version; |
| 376 | int minor_version; |
| 377 | /* RRTimesRec times[0]; */ |
| 378 | } RRClientRec, *RRClientPtr; |
| 379 | |
| 380 | extern _X_EXPORT RESTYPE RRClientType, RREventType; /* resource types for event masks */ |
| 381 | extern _X_EXPORT DevPrivateKeyRec RRClientPrivateKeyRec; |
| 382 | |
| 383 | #define RRClientPrivateKey (&RRClientPrivateKeyRec) |
| 384 | extern _X_EXPORT RESTYPE RRCrtcType, RRModeType, RROutputType, RRProviderType; |
| 385 | |
| 386 | #define VERIFY_RR_OUTPUT(id, ptr, a)\ |
| 387 | {\ |
| 388 | int rc = dixLookupResourceByType((pointer *)&(ptr), id,\ |
| 389 | RROutputType, client, a);\ |
| 390 | if (rc != Success) {\ |
| 391 | client->errorValue = id;\ |
| 392 | return rc;\ |
| 393 | }\ |
| 394 | } |
| 395 | |
| 396 | #define VERIFY_RR_CRTC(id, ptr, a)\ |
| 397 | {\ |
| 398 | int rc = dixLookupResourceByType((pointer *)&(ptr), id,\ |
| 399 | RRCrtcType, client, a);\ |
| 400 | if (rc != Success) {\ |
| 401 | client->errorValue = id;\ |
| 402 | return rc;\ |
| 403 | }\ |
| 404 | } |
| 405 | |
| 406 | #define VERIFY_RR_MODE(id, ptr, a)\ |
| 407 | {\ |
| 408 | int rc = dixLookupResourceByType((pointer *)&(ptr), id,\ |
| 409 | RRModeType, client, a);\ |
| 410 | if (rc != Success) {\ |
| 411 | client->errorValue = id;\ |
| 412 | return rc;\ |
| 413 | }\ |
| 414 | } |
| 415 | |
| 416 | #define VERIFY_RR_PROVIDER(id, ptr, a)\ |
| 417 | {\ |
| 418 | int rc = dixLookupResourceByType((pointer *)&(ptr), id,\ |
| 419 | RRProviderType, client, a);\ |
| 420 | if (rc != Success) {\ |
| 421 | client->errorValue = id;\ |
| 422 | return rc;\ |
| 423 | }\ |
| 424 | } |
| 425 | |
| 426 | #define GetRRClient(pClient) ((RRClientPtr)dixLookupPrivate(&(pClient)->devPrivates, RRClientPrivateKey)) |
| 427 | #define rrClientPriv(pClient) RRClientPtr pRRClient = GetRRClient(pClient) |
| 428 | |
| 429 | #ifdef RANDR_12_INTERFACE |
| 430 | /* |
| 431 | * Set the range of sizes for the screen |
| 432 | */ |
| 433 | extern _X_EXPORT void |
| 434 | |
| 435 | RRScreenSetSizeRange(ScreenPtr pScreen, |
| 436 | CARD16 minWidth, |
| 437 | CARD16 minHeight, CARD16 maxWidth, CARD16 maxHeight); |
| 438 | #endif |
| 439 | |
| 440 | /* rrscreen.c */ |
| 441 | /* |
| 442 | * Notify the extension that the screen size has been changed. |
| 443 | * The driver is responsible for calling this whenever it has changed |
| 444 | * the size of the screen |
| 445 | */ |
| 446 | extern _X_EXPORT void |
| 447 | RRScreenSizeNotify(ScreenPtr pScreen); |
| 448 | |
| 449 | /* |
| 450 | * Request that the screen be resized |
| 451 | */ |
| 452 | extern _X_EXPORT Bool |
| 453 | |
| 454 | RRScreenSizeSet(ScreenPtr pScreen, |
| 455 | CARD16 width, CARD16 height, CARD32 mmWidth, CARD32 mmHeight); |
| 456 | |
| 457 | /* |
| 458 | * Send ConfigureNotify event to root window when 'something' happens |
| 459 | */ |
| 460 | extern _X_EXPORT void |
| 461 | RRSendConfigNotify(ScreenPtr pScreen); |
| 462 | |
| 463 | /* |
| 464 | * screen dispatch |
| 465 | */ |
| 466 | extern _X_EXPORT int |
| 467 | ProcRRGetScreenSizeRange(ClientPtr client); |
| 468 | |
| 469 | extern _X_EXPORT int |
| 470 | ProcRRSetScreenSize(ClientPtr client); |
| 471 | |
| 472 | extern _X_EXPORT int |
| 473 | ProcRRGetScreenResources(ClientPtr client); |
| 474 | |
| 475 | extern _X_EXPORT int |
| 476 | ProcRRGetScreenResourcesCurrent(ClientPtr client); |
| 477 | |
| 478 | extern _X_EXPORT int |
| 479 | ProcRRSetScreenConfig(ClientPtr client); |
| 480 | |
| 481 | extern _X_EXPORT int |
| 482 | ProcRRGetScreenInfo(ClientPtr client); |
| 483 | |
| 484 | /* |
| 485 | * Deliver a ScreenNotify event |
| 486 | */ |
| 487 | extern _X_EXPORT void |
| 488 | RRDeliverScreenEvent(ClientPtr client, WindowPtr pWin, ScreenPtr pScreen); |
| 489 | |
| 490 | extern _X_EXPORT void |
| 491 | RRResourcesChanged(ScreenPtr pScreen); |
| 492 | |
| 493 | /* randr.c */ |
| 494 | /* set a screen change on the primary screen */ |
| 495 | extern _X_EXPORT void |
| 496 | RRSetChanged(ScreenPtr pScreen); |
| 497 | |
| 498 | /* |
| 499 | * Send all pending events |
| 500 | */ |
| 501 | extern _X_EXPORT void |
| 502 | RRTellChanged(ScreenPtr pScreen); |
| 503 | |
| 504 | /* |
| 505 | * Poll the driver for changed information |
| 506 | */ |
| 507 | extern _X_EXPORT Bool |
| 508 | RRGetInfo(ScreenPtr pScreen, Bool force_query); |
| 509 | |
| 510 | extern _X_EXPORT Bool RRInit(void); |
| 511 | |
| 512 | extern _X_EXPORT Bool RRScreenInit(ScreenPtr pScreen); |
| 513 | |
| 514 | extern _X_EXPORT RROutputPtr RRFirstOutput(ScreenPtr pScreen); |
| 515 | |
| 516 | extern _X_EXPORT CARD16 |
| 517 | RRVerticalRefresh(xRRModeInfo * mode); |
| 518 | |
| 519 | #ifdef RANDR_10_INTERFACE |
| 520 | /* |
| 521 | * This is the old interface, deprecated but left |
| 522 | * around for compatibility |
| 523 | */ |
| 524 | |
| 525 | /* |
| 526 | * Then, register the specific size with the screen |
| 527 | */ |
| 528 | |
| 529 | extern _X_EXPORT RRScreenSizePtr |
| 530 | RRRegisterSize(ScreenPtr pScreen, |
| 531 | short width, short height, short mmWidth, short mmHeight); |
| 532 | |
| 533 | extern _X_EXPORT Bool |
| 534 | RRRegisterRate(ScreenPtr pScreen, RRScreenSizePtr pSize, int rate); |
| 535 | |
| 536 | /* |
| 537 | * Finally, set the current configuration of the screen |
| 538 | */ |
| 539 | |
| 540 | extern _X_EXPORT void |
| 541 | |
| 542 | RRSetCurrentConfig(ScreenPtr pScreen, |
| 543 | Rotation rotation, int rate, RRScreenSizePtr pSize); |
| 544 | |
| 545 | extern _X_EXPORT Rotation RRGetRotation(ScreenPtr pScreen); |
| 546 | |
| 547 | #endif |
| 548 | |
| 549 | /* rrcrtc.c */ |
| 550 | |
| 551 | /* |
| 552 | * Notify the CRTC of some change; layoutChanged indicates that |
| 553 | * some position or size element changed |
| 554 | */ |
| 555 | extern _X_EXPORT void |
| 556 | RRCrtcChanged(RRCrtcPtr crtc, Bool layoutChanged); |
| 557 | |
| 558 | /* |
| 559 | * Create a CRTC |
| 560 | */ |
| 561 | extern _X_EXPORT RRCrtcPtr RRCrtcCreate(ScreenPtr pScreen, void *devPrivate); |
| 562 | |
| 563 | /* |
| 564 | * Set the allowed rotations on a CRTC |
| 565 | */ |
| 566 | extern _X_EXPORT void |
| 567 | RRCrtcSetRotations(RRCrtcPtr crtc, Rotation rotations); |
| 568 | |
| 569 | /* |
| 570 | * Set whether transforms are allowed on a CRTC |
| 571 | */ |
| 572 | extern _X_EXPORT void |
| 573 | RRCrtcSetTransformSupport(RRCrtcPtr crtc, Bool transforms); |
| 574 | |
| 575 | /* |
| 576 | * Notify the extension that the Crtc has been reconfigured, |
| 577 | * the driver calls this whenever it has updated the mode |
| 578 | */ |
| 579 | extern _X_EXPORT Bool |
| 580 | |
| 581 | RRCrtcNotify(RRCrtcPtr crtc, |
| 582 | RRModePtr mode, |
| 583 | int x, |
| 584 | int y, |
| 585 | Rotation rotation, |
| 586 | RRTransformPtr transform, int numOutputs, RROutputPtr * outputs); |
| 587 | |
| 588 | extern _X_EXPORT void |
| 589 | RRDeliverCrtcEvent(ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc); |
| 590 | |
| 591 | /* |
| 592 | * Request that the Crtc be reconfigured |
| 593 | */ |
| 594 | extern _X_EXPORT Bool |
| 595 | |
| 596 | RRCrtcSet(RRCrtcPtr crtc, |
| 597 | RRModePtr mode, |
| 598 | int x, |
| 599 | int y, Rotation rotation, int numOutput, RROutputPtr * outputs); |
| 600 | |
| 601 | /* |
| 602 | * Request that the Crtc gamma be changed |
| 603 | */ |
| 604 | |
| 605 | extern _X_EXPORT Bool |
| 606 | RRCrtcGammaSet(RRCrtcPtr crtc, CARD16 *red, CARD16 *green, CARD16 *blue); |
| 607 | |
| 608 | /* |
| 609 | * Request current gamma back from the DDX (if possible). |
| 610 | * This includes gamma size. |
| 611 | */ |
| 612 | |
| 613 | extern _X_EXPORT Bool |
| 614 | RRCrtcGammaGet(RRCrtcPtr crtc); |
| 615 | |
| 616 | /* |
| 617 | * Notify the extension that the Crtc gamma has been changed |
| 618 | * The driver calls this whenever it has changed the gamma values |
| 619 | * in the RRCrtcRec |
| 620 | */ |
| 621 | |
| 622 | extern _X_EXPORT Bool |
| 623 | RRCrtcGammaNotify(RRCrtcPtr crtc); |
| 624 | |
| 625 | /* |
| 626 | * Set the size of the gamma table at server startup time |
| 627 | */ |
| 628 | |
| 629 | extern _X_EXPORT Bool |
| 630 | RRCrtcGammaSetSize(RRCrtcPtr crtc, int size); |
| 631 | |
| 632 | /* |
| 633 | * Return the area of the frame buffer scanned out by the crtc, |
| 634 | * taking into account the current mode and rotation |
| 635 | */ |
| 636 | |
| 637 | extern _X_EXPORT void |
| 638 | RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height); |
| 639 | |
| 640 | /* |
| 641 | * Return crtc transform |
| 642 | */ |
| 643 | extern _X_EXPORT RRTransformPtr RRCrtcGetTransform(RRCrtcPtr crtc); |
| 644 | |
| 645 | /* |
| 646 | * Check whether the pending and current transforms are the same |
| 647 | */ |
| 648 | extern _X_EXPORT Bool |
| 649 | RRCrtcPendingTransform(RRCrtcPtr crtc); |
| 650 | |
| 651 | /* |
| 652 | * Destroy a Crtc at shutdown |
| 653 | */ |
| 654 | extern _X_EXPORT void |
| 655 | RRCrtcDestroy(RRCrtcPtr crtc); |
| 656 | |
| 657 | /* |
| 658 | * Set the pending CRTC transformation |
| 659 | */ |
| 660 | |
| 661 | extern _X_EXPORT int |
| 662 | |
| 663 | RRCrtcTransformSet(RRCrtcPtr crtc, |
| 664 | PictTransformPtr transform, |
| 665 | struct pict_f_transform *f_transform, |
| 666 | struct pict_f_transform *f_inverse, |
| 667 | char *filter, int filter_len, xFixed * params, int nparams); |
| 668 | |
| 669 | /* |
| 670 | * Initialize crtc type |
| 671 | */ |
| 672 | extern _X_EXPORT Bool |
| 673 | RRCrtcInit(void); |
| 674 | |
| 675 | /* |
| 676 | * Initialize crtc type error value |
| 677 | */ |
| 678 | extern _X_EXPORT void |
| 679 | RRCrtcInitErrorValue(void); |
| 680 | |
| 681 | /* |
| 682 | * Detach and free a scanout pixmap |
| 683 | */ |
| 684 | extern _X_EXPORT void |
| 685 | RRCrtcDetachScanoutPixmap(RRCrtcPtr crtc); |
| 686 | |
| 687 | extern _X_EXPORT Bool |
| 688 | RRReplaceScanoutPixmap(DrawablePtr pDrawable, PixmapPtr pPixmap, Bool enable); |
| 689 | |
| 690 | /* |
| 691 | * Crtc dispatch |
| 692 | */ |
| 693 | |
| 694 | extern _X_EXPORT int |
| 695 | ProcRRGetCrtcInfo(ClientPtr client); |
| 696 | |
| 697 | extern _X_EXPORT int |
| 698 | ProcRRSetCrtcConfig(ClientPtr client); |
| 699 | |
| 700 | extern _X_EXPORT int |
| 701 | ProcRRGetCrtcGammaSize(ClientPtr client); |
| 702 | |
| 703 | extern _X_EXPORT int |
| 704 | ProcRRGetCrtcGamma(ClientPtr client); |
| 705 | |
| 706 | extern _X_EXPORT int |
| 707 | ProcRRSetCrtcGamma(ClientPtr client); |
| 708 | |
| 709 | extern _X_EXPORT int |
| 710 | ProcRRSetCrtcTransform(ClientPtr client); |
| 711 | |
| 712 | extern _X_EXPORT int |
| 713 | ProcRRGetCrtcTransform(ClientPtr client); |
| 714 | |
| 715 | int |
| 716 | ProcRRGetPanning(ClientPtr client); |
| 717 | |
| 718 | int |
| 719 | ProcRRSetPanning(ClientPtr client); |
| 720 | |
| 721 | void |
| 722 | RRConstrainCursorHarder(DeviceIntPtr, ScreenPtr, int, int *, int *); |
| 723 | |
| 724 | /* rrdispatch.c */ |
| 725 | extern _X_EXPORT Bool |
| 726 | RRClientKnowsRates(ClientPtr pClient); |
| 727 | |
| 728 | /* rrmode.c */ |
| 729 | /* |
| 730 | * Find, and if necessary, create a mode |
| 731 | */ |
| 732 | |
| 733 | extern _X_EXPORT RRModePtr RRModeGet(xRRModeInfo * modeInfo, const char *name); |
| 734 | |
| 735 | /* |
| 736 | * Destroy a mode. |
| 737 | */ |
| 738 | |
| 739 | extern _X_EXPORT void |
| 740 | RRModeDestroy(RRModePtr mode); |
| 741 | |
| 742 | /* |
| 743 | * Return a list of modes that are valid for some output in pScreen |
| 744 | */ |
| 745 | extern _X_EXPORT RRModePtr *RRModesForScreen(ScreenPtr pScreen, int *num_ret); |
| 746 | |
| 747 | /* |
| 748 | * Initialize mode type |
| 749 | */ |
| 750 | extern _X_EXPORT Bool |
| 751 | RRModeInit(void); |
| 752 | |
| 753 | /* |
| 754 | * Initialize mode type error value |
| 755 | */ |
| 756 | extern _X_EXPORT void |
| 757 | RRModeInitErrorValue(void); |
| 758 | |
| 759 | extern _X_EXPORT int |
| 760 | ProcRRCreateMode(ClientPtr client); |
| 761 | |
| 762 | extern _X_EXPORT int |
| 763 | ProcRRDestroyMode(ClientPtr client); |
| 764 | |
| 765 | extern _X_EXPORT int |
| 766 | ProcRRAddOutputMode(ClientPtr client); |
| 767 | |
| 768 | extern _X_EXPORT int |
| 769 | ProcRRDeleteOutputMode(ClientPtr client); |
| 770 | |
| 771 | /* rroutput.c */ |
| 772 | |
| 773 | /* |
| 774 | * Notify the output of some change. configChanged indicates whether |
| 775 | * any external configuration (mode list, clones, connected status) |
| 776 | * has changed, or whether the change was strictly internal |
| 777 | * (which crtc is in use) |
| 778 | */ |
| 779 | extern _X_EXPORT void |
| 780 | RROutputChanged(RROutputPtr output, Bool configChanged); |
| 781 | |
| 782 | /* |
| 783 | * Create an output |
| 784 | */ |
| 785 | |
| 786 | extern _X_EXPORT RROutputPtr |
| 787 | RROutputCreate(ScreenPtr pScreen, |
| 788 | const char *name, int nameLength, void *devPrivate); |
| 789 | |
| 790 | /* |
| 791 | * Notify extension that output parameters have been changed |
| 792 | */ |
| 793 | extern _X_EXPORT Bool |
| 794 | RROutputSetClones(RROutputPtr output, RROutputPtr * clones, int numClones); |
| 795 | |
| 796 | extern _X_EXPORT Bool |
| 797 | |
| 798 | RROutputSetModes(RROutputPtr output, |
| 799 | RRModePtr * modes, int numModes, int numPreferred); |
| 800 | |
| 801 | extern _X_EXPORT int |
| 802 | RROutputAddUserMode(RROutputPtr output, RRModePtr mode); |
| 803 | |
| 804 | extern _X_EXPORT int |
| 805 | RROutputDeleteUserMode(RROutputPtr output, RRModePtr mode); |
| 806 | |
| 807 | extern _X_EXPORT Bool |
| 808 | RROutputSetCrtcs(RROutputPtr output, RRCrtcPtr * crtcs, int numCrtcs); |
| 809 | |
| 810 | extern _X_EXPORT Bool |
| 811 | RROutputSetConnection(RROutputPtr output, CARD8 connection); |
| 812 | |
| 813 | extern _X_EXPORT Bool |
| 814 | RROutputSetSubpixelOrder(RROutputPtr output, int subpixelOrder); |
| 815 | |
| 816 | extern _X_EXPORT Bool |
| 817 | RROutputSetPhysicalSize(RROutputPtr output, int mmWidth, int mmHeight); |
| 818 | |
| 819 | extern _X_EXPORT void |
| 820 | RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output); |
| 821 | |
| 822 | extern _X_EXPORT void |
| 823 | RROutputDestroy(RROutputPtr output); |
| 824 | |
| 825 | extern _X_EXPORT int |
| 826 | ProcRRGetOutputInfo(ClientPtr client); |
| 827 | |
| 828 | extern _X_EXPORT int |
| 829 | ProcRRSetOutputPrimary(ClientPtr client); |
| 830 | |
| 831 | extern _X_EXPORT int |
| 832 | ProcRRGetOutputPrimary(ClientPtr client); |
| 833 | |
| 834 | /* |
| 835 | * Initialize output type |
| 836 | */ |
| 837 | extern _X_EXPORT Bool |
| 838 | RROutputInit(void); |
| 839 | |
| 840 | /* |
| 841 | * Initialize output type error value |
| 842 | */ |
| 843 | extern _X_EXPORT void |
| 844 | RROutputInitErrorValue(void); |
| 845 | |
| 846 | /* rrpointer.c */ |
| 847 | extern _X_EXPORT void |
| 848 | RRPointerMoved(ScreenPtr pScreen, int x, int y); |
| 849 | |
| 850 | extern _X_EXPORT void |
| 851 | RRPointerScreenConfigured(ScreenPtr pScreen); |
| 852 | |
| 853 | /* rrproperty.c */ |
| 854 | |
| 855 | extern _X_EXPORT void |
| 856 | RRDeleteAllOutputProperties(RROutputPtr output); |
| 857 | |
| 858 | extern _X_EXPORT RRPropertyValuePtr |
| 859 | RRGetOutputProperty(RROutputPtr output, Atom property, Bool pending); |
| 860 | |
| 861 | extern _X_EXPORT RRPropertyPtr |
| 862 | RRQueryOutputProperty(RROutputPtr output, Atom property); |
| 863 | |
| 864 | extern _X_EXPORT void |
| 865 | RRDeleteOutputProperty(RROutputPtr output, Atom property); |
| 866 | |
| 867 | extern _X_EXPORT Bool |
| 868 | RRPostPendingProperties(RROutputPtr output); |
| 869 | |
| 870 | extern _X_EXPORT int |
| 871 | |
| 872 | RRChangeOutputProperty(RROutputPtr output, Atom property, Atom type, |
| 873 | int format, int mode, unsigned long len, |
| 874 | pointer value, Bool sendevent, Bool pending); |
| 875 | |
| 876 | extern _X_EXPORT int |
| 877 | |
| 878 | RRConfigureOutputProperty(RROutputPtr output, Atom property, |
| 879 | Bool pending, Bool range, Bool immutable, |
| 880 | int num_values, INT32 *values); |
| 881 | extern _X_EXPORT int |
| 882 | ProcRRChangeOutputProperty(ClientPtr client); |
| 883 | |
| 884 | extern _X_EXPORT int |
| 885 | ProcRRGetOutputProperty(ClientPtr client); |
| 886 | |
| 887 | extern _X_EXPORT int |
| 888 | ProcRRListOutputProperties(ClientPtr client); |
| 889 | |
| 890 | extern _X_EXPORT int |
| 891 | ProcRRQueryOutputProperty(ClientPtr client); |
| 892 | |
| 893 | extern _X_EXPORT int |
| 894 | ProcRRConfigureOutputProperty(ClientPtr client); |
| 895 | |
| 896 | extern _X_EXPORT int |
| 897 | ProcRRDeleteOutputProperty(ClientPtr client); |
| 898 | |
| 899 | /* rrprovider.c */ |
| 900 | extern _X_EXPORT void |
| 901 | RRProviderInitErrorValue(void); |
| 902 | |
| 903 | extern _X_EXPORT int |
| 904 | ProcRRGetProviders(ClientPtr client); |
| 905 | |
| 906 | extern _X_EXPORT int |
| 907 | ProcRRGetProviderInfo(ClientPtr client); |
| 908 | |
| 909 | extern _X_EXPORT int |
| 910 | ProcRRSetProviderOutputSource(ClientPtr client); |
| 911 | |
| 912 | extern _X_EXPORT int |
| 913 | ProcRRSetProviderOffloadSink(ClientPtr client); |
| 914 | |
| 915 | extern _X_EXPORT Bool |
| 916 | RRProviderInit(void); |
| 917 | |
| 918 | extern _X_EXPORT RRProviderPtr |
| 919 | RRProviderCreate(ScreenPtr pScreen, const char *name, |
| 920 | int nameLength); |
| 921 | |
| 922 | extern _X_EXPORT void |
| 923 | RRProviderDestroy (RRProviderPtr provider); |
| 924 | |
| 925 | extern _X_EXPORT void |
| 926 | RRProviderSetCapabilities(RRProviderPtr provider, uint32_t capabilities); |
| 927 | |
| 928 | extern _X_EXPORT Bool |
| 929 | RRProviderLookup(XID id, RRProviderPtr *provider_p); |
| 930 | |
| 931 | extern _X_EXPORT void |
| 932 | RRDeliverProviderEvent(ClientPtr client, WindowPtr pWin, RRProviderPtr provider); |
| 933 | |
| 934 | /* rrproviderproperty.c */ |
| 935 | |
| 936 | extern _X_EXPORT void |
| 937 | RRDeleteAllProviderProperties(RRProviderPtr provider); |
| 938 | |
| 939 | extern _X_EXPORT RRPropertyValuePtr |
| 940 | RRGetProviderProperty(RRProviderPtr provider, Atom property, Bool pending); |
| 941 | |
| 942 | extern _X_EXPORT RRPropertyPtr |
| 943 | RRQueryProviderProperty(RRProviderPtr provider, Atom property); |
| 944 | |
| 945 | extern _X_EXPORT void |
| 946 | RRDeleteProviderProperty(RRProviderPtr provider, Atom property); |
| 947 | |
| 948 | extern _X_EXPORT int |
| 949 | RRChangeProviderProperty(RRProviderPtr provider, Atom property, Atom type, |
| 950 | int format, int mode, unsigned long len, |
| 951 | pointer value, Bool sendevent, Bool pending); |
| 952 | |
| 953 | extern _X_EXPORT int |
| 954 | RRConfigureProviderProperty(RRProviderPtr provider, Atom property, |
| 955 | Bool pending, Bool range, Bool immutable, |
| 956 | int num_values, INT32 *values); |
| 957 | |
| 958 | extern _X_EXPORT Bool |
| 959 | RRPostProviderPendingProperties(RRProviderPtr provider); |
| 960 | |
| 961 | extern _X_EXPORT int |
| 962 | ProcRRGetProviderProperty(ClientPtr client); |
| 963 | |
| 964 | extern _X_EXPORT int |
| 965 | ProcRRListProviderProperties(ClientPtr client); |
| 966 | |
| 967 | extern _X_EXPORT int |
| 968 | ProcRRQueryProviderProperty(ClientPtr client); |
| 969 | |
| 970 | extern _X_EXPORT int |
| 971 | ProcRRConfigureProviderProperty(ClientPtr client); |
| 972 | |
| 973 | extern _X_EXPORT int |
| 974 | ProcRRChangeProviderProperty(ClientPtr client); |
| 975 | |
| 976 | extern _X_EXPORT int |
| 977 | ProcRRDeleteProviderProperty(ClientPtr client); |
| 978 | /* rrxinerama.c */ |
| 979 | #ifdef XINERAMA |
| 980 | extern _X_EXPORT void |
| 981 | RRXineramaExtensionInit(void); |
| 982 | #endif |
| 983 | |
| 984 | #endif /* _RANDRSTR_H_ */ |
| 985 | |
| 986 | /* |
| 987 | |
| 988 | randr extension implementation structure |
| 989 | |
| 990 | Query state: |
| 991 | ProcRRGetScreenInfo/ProcRRGetScreenResources |
| 992 | RRGetInfo |
| 993 | |
| 994 | • Request configuration from driver, either 1.0 or 1.2 style |
| 995 | • These functions only record state changes, all |
| 996 | other actions are pended until RRTellChanged is called |
| 997 | |
| 998 | ->rrGetInfo |
| 999 | 1.0: |
| 1000 | RRRegisterSize |
| 1001 | RRRegisterRate |
| 1002 | RRSetCurrentConfig |
| 1003 | 1.2: |
| 1004 | RRScreenSetSizeRange |
| 1005 | RROutputSetCrtcs |
| 1006 | RRModeGet |
| 1007 | RROutputSetModes |
| 1008 | RROutputSetConnection |
| 1009 | RROutputSetSubpixelOrder |
| 1010 | RROutputSetClones |
| 1011 | RRCrtcNotify |
| 1012 | |
| 1013 | • Must delay scanning configuration until after ->rrGetInfo returns |
| 1014 | because some drivers will call SetCurrentConfig in the middle |
| 1015 | of the ->rrGetInfo operation. |
| 1016 | |
| 1017 | 1.0: |
| 1018 | |
| 1019 | • Scan old configuration, mirror to new structures |
| 1020 | |
| 1021 | RRScanOldConfig |
| 1022 | RRCrtcCreate |
| 1023 | RROutputCreate |
| 1024 | RROutputSetCrtcs |
| 1025 | RROutputSetConnection |
| 1026 | RROutputSetSubpixelOrder |
| 1027 | RROldModeAdd • This adds modes one-at-a-time |
| 1028 | RRModeGet |
| 1029 | RRCrtcNotify |
| 1030 | |
| 1031 | • send events, reset pointer if necessary |
| 1032 | |
| 1033 | RRTellChanged |
| 1034 | WalkTree (sending events) |
| 1035 | |
| 1036 | • when layout has changed: |
| 1037 | RRPointerScreenConfigured |
| 1038 | RRSendConfigNotify |
| 1039 | |
| 1040 | Asynchronous state setting (1.2 only) |
| 1041 | When setting state asynchronously, the driver invokes the |
| 1042 | ->rrGetInfo function and then calls RRTellChanged to flush |
| 1043 | the changes to the clients and reset pointer if necessary |
| 1044 | |
| 1045 | Set state |
| 1046 | |
| 1047 | ProcRRSetScreenConfig |
| 1048 | RRCrtcSet |
| 1049 | 1.2: |
| 1050 | ->rrCrtcSet |
| 1051 | RRCrtcNotify |
| 1052 | 1.0: |
| 1053 | ->rrSetConfig |
| 1054 | RRCrtcNotify |
| 1055 | RRTellChanged |
| 1056 | */ |