From c1e6c7428a8d2c1b60ffac7df7a3f56c300fa983 Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 22 Sep 2011 15:20:09 +0200 Subject: libxtrans libX11 libX11 libXext mesa xserver git update 22 sep 2011 --- xorg-server/randr/rrcrtc.c | 100 ++-- xorg-server/randr/rrdispatch.c | 9 +- xorg-server/randr/rrmode.c | 763 ++++++++++++------------ xorg-server/randr/rroutput.c | 1249 +++++++++++++++++++-------------------- xorg-server/randr/rrproperty.c | 48 +- xorg-server/randr/rrscreen.c | 106 ++-- xorg-server/randr/rrsdispatch.c | 262 ++++---- xorg-server/randr/rrxinerama.c | 942 +++++++++++++++-------------- 8 files changed, 1711 insertions(+), 1768 deletions(-) (limited to 'xorg-server/randr') diff --git a/xorg-server/randr/rrcrtc.c b/xorg-server/randr/rrcrtc.c index 0437795c4..e6a38ae60 100644 --- a/xorg-server/randr/rrcrtc.c +++ b/xorg-server/randr/rrcrtc.c @@ -751,7 +751,7 @@ ProcRRGetCrtcInfo (ClientPtr client) RRModePtr mode; RROutput *outputs; RROutput *possible; - int i, j, k, n; + int i, j, k; int width, height; BoxRec panned_area; @@ -818,7 +818,7 @@ ProcRRGetCrtcInfo (ClientPtr client) { outputs[i] = crtc->outputs[i]->id; if (client->swapped) - swapl (&outputs[i], n); + swapl(&outputs[i]); } k = 0; for (i = 0; i < pScrPriv->numOutputs; i++) @@ -827,23 +827,23 @@ ProcRRGetCrtcInfo (ClientPtr client) { possible[k] = pScrPriv->outputs[i]->id; if (client->swapped) - swapl (&possible[k], n); + swapl(&possible[k]); k++; } if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.timestamp, n); - swaps(&rep.x, n); - swaps(&rep.y, n); - swaps(&rep.width, n); - swaps(&rep.height, n); - swapl(&rep.mode, n); - swaps(&rep.rotation, n); - swaps(&rep.rotations, n); - swaps(&rep.nOutput, n); - swaps(&rep.nPossibleOutput, n); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.timestamp); + swaps(&rep.x); + swaps(&rep.y); + swaps(&rep.width); + swaps(&rep.height); + swapl(&rep.mode); + swaps(&rep.rotation); + swaps(&rep.rotations); + swaps(&rep.nOutput); + swaps(&rep.nPossibleOutput); } WriteToClient(client, sizeof(xRRGetCrtcInfoReply), (char *)&rep); if (extraLen) @@ -1058,10 +1058,9 @@ sendReply: if (client->swapped) { - int n; - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.newTimestamp, n); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.newTimestamp); } WriteToClient(client, sizeof(xRRSetCrtcConfigReply), (char *)&rep); @@ -1079,7 +1078,6 @@ ProcRRGetPanning (ClientPtr client) BoxRec total; BoxRec tracking; INT16 border[4]; - int n; REQUEST_SIZE_MATCH(xRRGetPanningReq); VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess); @@ -1117,21 +1115,21 @@ ProcRRGetPanning (ClientPtr client) } if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swaps(&rep.timestamp, n); - swaps(&rep.left, n); - swaps(&rep.top, n); - swaps(&rep.width, n); - swaps(&rep.height, n); - swaps(&rep.track_left, n); - swaps(&rep.track_top, n); - swaps(&rep.track_width, n); - swaps(&rep.track_height, n); - swaps(&rep.border_left, n); - swaps(&rep.border_top, n); - swaps(&rep.border_right, n); - swaps(&rep.border_bottom, n); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.timestamp); + swaps(&rep.left); + swaps(&rep.top); + swaps(&rep.width); + swaps(&rep.height); + swaps(&rep.track_left); + swaps(&rep.track_top); + swaps(&rep.track_width); + swaps(&rep.track_height); + swaps(&rep.border_left); + swaps(&rep.border_top); + swaps(&rep.border_right); + swaps(&rep.border_bottom); } WriteToClient(client, sizeof(xRRGetPanningReply), (char *)&rep); return Success; @@ -1149,7 +1147,6 @@ ProcRRSetPanning (ClientPtr client) BoxRec total; BoxRec tracking; INT16 border[4]; - int n; REQUEST_SIZE_MATCH(xRRSetPanningReq); VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess); @@ -1198,9 +1195,9 @@ sendReply: rep.newTimestamp = pScrPriv->lastSetTime.milliseconds; if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swaps(&rep.newTimestamp, n); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.newTimestamp); } WriteToClient(client, sizeof(xRRSetPanningReply), (char *)&rep); return Success; @@ -1212,7 +1209,6 @@ ProcRRGetCrtcGammaSize (ClientPtr client) REQUEST(xRRGetCrtcGammaSizeReq); xRRGetCrtcGammaSizeReply reply; RRCrtcPtr crtc; - int n; REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq); VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess); @@ -1226,9 +1222,9 @@ ProcRRGetCrtcGammaSize (ClientPtr client) reply.length = 0; reply.size = crtc->gammaSize; if (client->swapped) { - swaps (&reply.sequenceNumber, n); - swapl (&reply.length, n); - swaps (&reply.size, n); + swaps(&reply.sequenceNumber); + swapl(&reply.length); + swaps(&reply.size); } WriteToClient (client, sizeof (xRRGetCrtcGammaSizeReply), (char *) &reply); return Success; @@ -1240,7 +1236,6 @@ ProcRRGetCrtcGamma (ClientPtr client) REQUEST(xRRGetCrtcGammaReq); xRRGetCrtcGammaReply reply; RRCrtcPtr crtc; - int n; unsigned long len; char *extra = NULL; @@ -1264,9 +1259,9 @@ ProcRRGetCrtcGamma (ClientPtr client) reply.length = bytes_to_int32(len); reply.size = crtc->gammaSize; if (client->swapped) { - swaps (&reply.sequenceNumber, n); - swapl (&reply.length, n); - swaps (&reply.size, n); + swaps(&reply.sequenceNumber); + swapl(&reply.length); + swaps(&reply.size); } WriteToClient (client, sizeof (xRRGetCrtcGammaReply), (char *) &reply); if (crtc->gammaSize) @@ -1361,7 +1356,6 @@ transform_filter_encode (ClientPtr client, char *output, RRTransformPtr transform) { int nbytes, nparams; - int n; if (transform->filter == NULL) { *nbytesFilter = 0; @@ -1377,8 +1371,8 @@ transform_filter_encode (ClientPtr client, char *output, output[nbytes++] = 0; memcpy (output + nbytes, transform->params, nparams * sizeof (xFixed)); if (client->swapped) { - swaps (nbytesFilter, n); - swaps (nparamsFilter, n); + swaps(nbytesFilter); + swaps(nparamsFilter); SwapLongs ((CARD32 *) (output + nbytes), nparams); } nbytes += nparams * sizeof (xFixed); @@ -1399,7 +1393,7 @@ ProcRRGetCrtcTransform (ClientPtr client) REQUEST(xRRGetCrtcTransformReq); xRRGetCrtcTransformReply *reply; RRCrtcPtr crtc; - int n, nextra; + int nextra; RRTransformPtr current, pending; char *extra; @@ -1436,8 +1430,8 @@ ProcRRGetCrtcTransform (ClientPtr client) current); if (client->swapped) { - swaps (&reply->sequenceNumber, n); - swapl (&reply->length, n); + swaps(&reply->sequenceNumber); + swapl(&reply->length); } WriteToClient (client, sizeof (xRRGetCrtcTransformReply) + nextra, (char *) reply); free(reply); diff --git a/xorg-server/randr/rrdispatch.c b/xorg-server/randr/rrdispatch.c index d1c99c288..5a6a85287 100644 --- a/xorg-server/randr/rrdispatch.c +++ b/xorg-server/randr/rrdispatch.c @@ -36,7 +36,6 @@ static int ProcRRQueryVersion (ClientPtr client) { xRRQueryVersionReply rep = {0}; - register int n; REQUEST(xRRQueryVersionReq); rrClientPriv(client); @@ -59,10 +58,10 @@ ProcRRQueryVersion (ClientPtr client) } if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.majorVersion, n); - swapl(&rep.minorVersion, n); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.majorVersion); + swapl(&rep.minorVersion); } WriteToClient(client, sizeof(xRRQueryVersionReply), (char *)&rep); return Success; diff --git a/xorg-server/randr/rrmode.c b/xorg-server/randr/rrmode.c index ae7939909..63a2d2a74 100644 --- a/xorg-server/randr/rrmode.c +++ b/xorg-server/randr/rrmode.c @@ -1,382 +1,381 @@ -/* - * Copyright © 2006 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting documentation, and - * that the name of the copyright holders not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. The copyright holders make no representations - * about the suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ - -#include "randrstr.h" - -RESTYPE RRModeType; - -static Bool -RRModeEqual (xRRModeInfo *a, xRRModeInfo *b) -{ - if (a->width != b->width) return FALSE; - if (a->height != b->height) return FALSE; - if (a->dotClock != b->dotClock) return FALSE; - if (a->hSyncStart != b->hSyncStart) return FALSE; - if (a->hSyncEnd != b->hSyncEnd) return FALSE; - if (a->hTotal != b->hTotal) return FALSE; - if (a->hSkew != b->hSkew) return FALSE; - if (a->vSyncStart != b->vSyncStart) return FALSE; - if (a->vSyncEnd != b->vSyncEnd) return FALSE; - if (a->vTotal != b->vTotal) return FALSE; - if (a->nameLength != b->nameLength) return FALSE; - if (a->modeFlags != b->modeFlags) return FALSE; - return TRUE; -} - -/* - * Keep a list so it's easy to find modes in the resource database. - */ -static int num_modes; -static RRModePtr *modes; - -static RRModePtr -RRModeCreate (xRRModeInfo *modeInfo, - const char *name, - ScreenPtr userScreen) -{ - RRModePtr mode, *newModes; - - if (!RRInit ()) - return NULL; - - mode = malloc(sizeof (RRModeRec) + modeInfo->nameLength + 1); - if (!mode) - return NULL; - mode->refcnt = 1; - mode->mode = *modeInfo; - mode->name = (char *) (mode + 1); - memcpy (mode->name, name, modeInfo->nameLength); - mode->name[modeInfo->nameLength] = '\0'; - mode->userScreen = userScreen; - - if (num_modes) - newModes = realloc(modes, (num_modes + 1) * sizeof (RRModePtr)); - else - newModes = malloc(sizeof (RRModePtr)); - - if (!newModes) - { - free(mode); - return NULL; - } - - mode->mode.id = FakeClientID(0); - if (!AddResource (mode->mode.id, RRModeType, (pointer) mode)) - return NULL; - modes = newModes; - modes[num_modes++] = mode; - - /* - * give the caller a reference to this mode - */ - ++mode->refcnt; - return mode; -} - -static RRModePtr -RRModeFindByName (const char *name, - CARD16 nameLength) -{ - int i; - RRModePtr mode; - - for (i = 0; i < num_modes; i++) - { - mode = modes[i]; - if (mode->mode.nameLength == nameLength && - !memcmp (name, mode->name, nameLength)) - { - return mode; - } - } - return NULL; -} - -RRModePtr -RRModeGet (xRRModeInfo *modeInfo, - const char *name) -{ - int i; - - for (i = 0; i < num_modes; i++) - { - RRModePtr mode = modes[i]; - if (RRModeEqual (&mode->mode, modeInfo) && - !memcmp (name, mode->name, modeInfo->nameLength)) - { - ++mode->refcnt; - return mode; - } - } - - return RRModeCreate (modeInfo, name, NULL); -} - -static RRModePtr -RRModeCreateUser (ScreenPtr pScreen, - xRRModeInfo *modeInfo, - const char *name, - int *error) -{ - RRModePtr mode; - - mode = RRModeFindByName (name, modeInfo->nameLength); - if (mode) - { - *error = BadName; - return NULL; - } - - mode = RRModeCreate (modeInfo, name, pScreen); - if (!mode) - { - *error = BadAlloc; - return NULL; - } - *error = Success; - return mode; -} - -RRModePtr * -RRModesForScreen (ScreenPtr pScreen, int *num_ret) -{ - rrScrPriv(pScreen); - int o, c, m; - RRModePtr *screen_modes; - int num_screen_modes = 0; - - screen_modes = malloc((num_modes ? num_modes : 1) * sizeof (RRModePtr)); - if (!screen_modes) - return NULL; - - /* - * Add modes from all outputs - */ - for (o = 0; o < pScrPriv->numOutputs; o++) - { - RROutputPtr output = pScrPriv->outputs[o]; - int m, n; - - for (m = 0; m < output->numModes + output->numUserModes; m++) - { - RRModePtr mode = (m < output->numModes ? - output->modes[m] : - output->userModes[m-output->numModes]); - for (n = 0; n < num_screen_modes; n++) - if (screen_modes[n] == mode) - break; - if (n == num_screen_modes) - screen_modes[num_screen_modes++] = mode; - } - } - /* - * Add modes from all crtcs. The goal is to - * make sure all available and active modes - * are visible to the client - */ - for (c = 0; c < pScrPriv->numCrtcs; c++) - { - RRCrtcPtr crtc = pScrPriv->crtcs[c]; - RRModePtr mode = crtc->mode; - int n; - - if (!mode) continue; - for (n = 0; n < num_screen_modes; n++) - if (screen_modes[n] == mode) - break; - if (n == num_screen_modes) - screen_modes[num_screen_modes++] = mode; - } - /* - * Add all user modes for this screen - */ - for (m = 0; m < num_modes; m++) - { - RRModePtr mode = modes[m]; - int n; - - if (mode->userScreen != pScreen) - continue; - for (n = 0; n < num_screen_modes; n++) - if (screen_modes[n] == mode) - break; - if (n == num_screen_modes) - screen_modes[num_screen_modes++] = mode; - } - - *num_ret = num_screen_modes; - return screen_modes; -} - -void -RRModeDestroy (RRModePtr mode) -{ - int m; - - if (--mode->refcnt > 0) - return; - for (m = 0; m < num_modes; m++) - { - if (modes[m] == mode) - { - memmove (modes + m, modes + m + 1, - (num_modes - m - 1) * sizeof (RRModePtr)); - num_modes--; - if (!num_modes) - { - free(modes); - modes = NULL; - } - break; - } - } - - free(mode); -} - -static int -RRModeDestroyResource (pointer value, XID pid) -{ - RRModeDestroy ((RRModePtr) value); - return 1; -} - -/* - * Initialize mode type - */ -Bool -RRModeInit (void) -{ - assert (num_modes == 0); - assert (modes == NULL); - RRModeType = CreateNewResourceType (RRModeDestroyResource, "MODE"); - if (!RRModeType) - return FALSE; - - return TRUE; -} - -/* - * Initialize mode type error value - */ -void -RRModeInitErrorValue(void) -{ - SetResourceTypeErrorValue(RRModeType, RRErrorBase + BadRRMode); -} - -int -ProcRRCreateMode (ClientPtr client) -{ - REQUEST(xRRCreateModeReq); - xRRCreateModeReply rep = {0}; - WindowPtr pWin; - ScreenPtr pScreen; - rrScrPrivPtr pScrPriv; - xRRModeInfo *modeInfo; - long units_after; - char *name; - int error, rc; - RRModePtr mode; - - REQUEST_AT_LEAST_SIZE (xRRCreateModeReq); - rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); - if (rc != Success) - return rc; - - pScreen = pWin->drawable.pScreen; - pScrPriv = rrGetScrPriv(pScreen); - - modeInfo = &stuff->modeInfo; - name = (char *) (stuff + 1); - units_after = (stuff->length - bytes_to_int32(sizeof (xRRCreateModeReq))); - - /* check to make sure requested name fits within the data provided */ - if (bytes_to_int32(modeInfo->nameLength) > units_after) - return BadLength; - - mode = RRModeCreateUser (pScreen, modeInfo, name, &error); - if (!mode) - return error; - - rep.type = X_Reply; - rep.pad0 = 0; - rep.sequenceNumber = client->sequence; - rep.length = 0; - rep.mode = mode->mode.id; - if (client->swapped) - { - int n; - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.mode, n); - } - WriteToClient(client, sizeof(xRRCreateModeReply), (char *)&rep); - /* Drop out reference to this mode */ - RRModeDestroy (mode); - return Success; -} - -int -ProcRRDestroyMode (ClientPtr client) -{ - REQUEST(xRRDestroyModeReq); - RRModePtr mode; - - REQUEST_SIZE_MATCH(xRRDestroyModeReq); - VERIFY_RR_MODE(stuff->mode, mode, DixDestroyAccess); - - if (!mode->userScreen) - return BadMatch; - if (mode->refcnt > 1) - return BadAccess; - FreeResource (stuff->mode, 0); - return Success; -} - -int -ProcRRAddOutputMode (ClientPtr client) -{ - REQUEST(xRRAddOutputModeReq); - RRModePtr mode; - RROutputPtr output; - - REQUEST_SIZE_MATCH(xRRAddOutputModeReq); - VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess); - VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess); - - return RROutputAddUserMode (output, mode); -} - -int -ProcRRDeleteOutputMode (ClientPtr client) -{ - REQUEST(xRRDeleteOutputModeReq); - RRModePtr mode; - RROutputPtr output; - - REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq); - VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess); - VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess); - - return RROutputDeleteUserMode (output, mode); -} +/* + * Copyright © 2006 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#include "randrstr.h" + +RESTYPE RRModeType; + +static Bool +RRModeEqual (xRRModeInfo *a, xRRModeInfo *b) +{ + if (a->width != b->width) return FALSE; + if (a->height != b->height) return FALSE; + if (a->dotClock != b->dotClock) return FALSE; + if (a->hSyncStart != b->hSyncStart) return FALSE; + if (a->hSyncEnd != b->hSyncEnd) return FALSE; + if (a->hTotal != b->hTotal) return FALSE; + if (a->hSkew != b->hSkew) return FALSE; + if (a->vSyncStart != b->vSyncStart) return FALSE; + if (a->vSyncEnd != b->vSyncEnd) return FALSE; + if (a->vTotal != b->vTotal) return FALSE; + if (a->nameLength != b->nameLength) return FALSE; + if (a->modeFlags != b->modeFlags) return FALSE; + return TRUE; +} + +/* + * Keep a list so it's easy to find modes in the resource database. + */ +static int num_modes; +static RRModePtr *modes; + +static RRModePtr +RRModeCreate (xRRModeInfo *modeInfo, + const char *name, + ScreenPtr userScreen) +{ + RRModePtr mode, *newModes; + + if (!RRInit ()) + return NULL; + + mode = malloc(sizeof (RRModeRec) + modeInfo->nameLength + 1); + if (!mode) + return NULL; + mode->refcnt = 1; + mode->mode = *modeInfo; + mode->name = (char *) (mode + 1); + memcpy (mode->name, name, modeInfo->nameLength); + mode->name[modeInfo->nameLength] = '\0'; + mode->userScreen = userScreen; + + if (num_modes) + newModes = realloc(modes, (num_modes + 1) * sizeof (RRModePtr)); + else + newModes = malloc(sizeof (RRModePtr)); + + if (!newModes) + { + free(mode); + return NULL; + } + + mode->mode.id = FakeClientID(0); + if (!AddResource (mode->mode.id, RRModeType, (pointer) mode)) + return NULL; + modes = newModes; + modes[num_modes++] = mode; + + /* + * give the caller a reference to this mode + */ + ++mode->refcnt; + return mode; +} + +static RRModePtr +RRModeFindByName (const char *name, + CARD16 nameLength) +{ + int i; + RRModePtr mode; + + for (i = 0; i < num_modes; i++) + { + mode = modes[i]; + if (mode->mode.nameLength == nameLength && + !memcmp (name, mode->name, nameLength)) + { + return mode; + } + } + return NULL; +} + +RRModePtr +RRModeGet (xRRModeInfo *modeInfo, + const char *name) +{ + int i; + + for (i = 0; i < num_modes; i++) + { + RRModePtr mode = modes[i]; + if (RRModeEqual (&mode->mode, modeInfo) && + !memcmp (name, mode->name, modeInfo->nameLength)) + { + ++mode->refcnt; + return mode; + } + } + + return RRModeCreate (modeInfo, name, NULL); +} + +static RRModePtr +RRModeCreateUser (ScreenPtr pScreen, + xRRModeInfo *modeInfo, + const char *name, + int *error) +{ + RRModePtr mode; + + mode = RRModeFindByName (name, modeInfo->nameLength); + if (mode) + { + *error = BadName; + return NULL; + } + + mode = RRModeCreate (modeInfo, name, pScreen); + if (!mode) + { + *error = BadAlloc; + return NULL; + } + *error = Success; + return mode; +} + +RRModePtr * +RRModesForScreen (ScreenPtr pScreen, int *num_ret) +{ + rrScrPriv(pScreen); + int o, c, m; + RRModePtr *screen_modes; + int num_screen_modes = 0; + + screen_modes = malloc((num_modes ? num_modes : 1) * sizeof (RRModePtr)); + if (!screen_modes) + return NULL; + + /* + * Add modes from all outputs + */ + for (o = 0; o < pScrPriv->numOutputs; o++) + { + RROutputPtr output = pScrPriv->outputs[o]; + int m, n; + + for (m = 0; m < output->numModes + output->numUserModes; m++) + { + RRModePtr mode = (m < output->numModes ? + output->modes[m] : + output->userModes[m-output->numModes]); + for (n = 0; n < num_screen_modes; n++) + if (screen_modes[n] == mode) + break; + if (n == num_screen_modes) + screen_modes[num_screen_modes++] = mode; + } + } + /* + * Add modes from all crtcs. The goal is to + * make sure all available and active modes + * are visible to the client + */ + for (c = 0; c < pScrPriv->numCrtcs; c++) + { + RRCrtcPtr crtc = pScrPriv->crtcs[c]; + RRModePtr mode = crtc->mode; + int n; + + if (!mode) continue; + for (n = 0; n < num_screen_modes; n++) + if (screen_modes[n] == mode) + break; + if (n == num_screen_modes) + screen_modes[num_screen_modes++] = mode; + } + /* + * Add all user modes for this screen + */ + for (m = 0; m < num_modes; m++) + { + RRModePtr mode = modes[m]; + int n; + + if (mode->userScreen != pScreen) + continue; + for (n = 0; n < num_screen_modes; n++) + if (screen_modes[n] == mode) + break; + if (n == num_screen_modes) + screen_modes[num_screen_modes++] = mode; + } + + *num_ret = num_screen_modes; + return screen_modes; +} + +void +RRModeDestroy (RRModePtr mode) +{ + int m; + + if (--mode->refcnt > 0) + return; + for (m = 0; m < num_modes; m++) + { + if (modes[m] == mode) + { + memmove (modes + m, modes + m + 1, + (num_modes - m - 1) * sizeof (RRModePtr)); + num_modes--; + if (!num_modes) + { + free(modes); + modes = NULL; + } + break; + } + } + + free(mode); +} + +static int +RRModeDestroyResource (pointer value, XID pid) +{ + RRModeDestroy ((RRModePtr) value); + return 1; +} + +/* + * Initialize mode type + */ +Bool +RRModeInit (void) +{ + assert (num_modes == 0); + assert (modes == NULL); + RRModeType = CreateNewResourceType (RRModeDestroyResource, "MODE"); + if (!RRModeType) + return FALSE; + + return TRUE; +} + +/* + * Initialize mode type error value + */ +void +RRModeInitErrorValue(void) +{ + SetResourceTypeErrorValue(RRModeType, RRErrorBase + BadRRMode); +} + +int +ProcRRCreateMode (ClientPtr client) +{ + REQUEST(xRRCreateModeReq); + xRRCreateModeReply rep = {0}; + WindowPtr pWin; + ScreenPtr pScreen; + rrScrPrivPtr pScrPriv; + xRRModeInfo *modeInfo; + long units_after; + char *name; + int error, rc; + RRModePtr mode; + + REQUEST_AT_LEAST_SIZE (xRRCreateModeReq); + rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); + if (rc != Success) + return rc; + + pScreen = pWin->drawable.pScreen; + pScrPriv = rrGetScrPriv(pScreen); + + modeInfo = &stuff->modeInfo; + name = (char *) (stuff + 1); + units_after = (stuff->length - bytes_to_int32(sizeof (xRRCreateModeReq))); + + /* check to make sure requested name fits within the data provided */ + if (bytes_to_int32(modeInfo->nameLength) > units_after) + return BadLength; + + mode = RRModeCreateUser (pScreen, modeInfo, name, &error); + if (!mode) + return error; + + rep.type = X_Reply; + rep.pad0 = 0; + rep.sequenceNumber = client->sequence; + rep.length = 0; + rep.mode = mode->mode.id; + if (client->swapped) + { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.mode); + } + WriteToClient(client, sizeof(xRRCreateModeReply), (char *)&rep); + /* Drop out reference to this mode */ + RRModeDestroy (mode); + return Success; +} + +int +ProcRRDestroyMode (ClientPtr client) +{ + REQUEST(xRRDestroyModeReq); + RRModePtr mode; + + REQUEST_SIZE_MATCH(xRRDestroyModeReq); + VERIFY_RR_MODE(stuff->mode, mode, DixDestroyAccess); + + if (!mode->userScreen) + return BadMatch; + if (mode->refcnt > 1) + return BadAccess; + FreeResource (stuff->mode, 0); + return Success; +} + +int +ProcRRAddOutputMode (ClientPtr client) +{ + REQUEST(xRRAddOutputModeReq); + RRModePtr mode; + RROutputPtr output; + + REQUEST_SIZE_MATCH(xRRAddOutputModeReq); + VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess); + VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess); + + return RROutputAddUserMode (output, mode); +} + +int +ProcRRDeleteOutputMode (ClientPtr client) +{ + REQUEST(xRRDeleteOutputModeReq); + RRModePtr mode; + RROutputPtr output; + + REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq); + VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess); + VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess); + + return RROutputDeleteUserMode (output, mode); +} diff --git a/xorg-server/randr/rroutput.c b/xorg-server/randr/rroutput.c index 8f661a383..b57be198f 100644 --- a/xorg-server/randr/rroutput.c +++ b/xorg-server/randr/rroutput.c @@ -1,625 +1,624 @@ -/* - * Copyright © 2006 Keith Packard - * Copyright © 2008 Red Hat, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting documentation, and - * that the name of the copyright holders not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. The copyright holders make no representations - * about the suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ - -#include "randrstr.h" - -RESTYPE RROutputType; - -/* - * Notify the output of some change - */ -void -RROutputChanged (RROutputPtr output, Bool configChanged) -{ - ScreenPtr pScreen = output->pScreen; - - output->changed = TRUE; - if (pScreen) - { - rrScrPriv (pScreen); - pScrPriv->changed = TRUE; - if (configChanged) - pScrPriv->configChanged = TRUE; - } -} - -/* - * Create an output - */ - -RROutputPtr -RROutputCreate (ScreenPtr pScreen, - const char *name, - int nameLength, - void *devPrivate) -{ - RROutputPtr output; - RROutputPtr *outputs; - rrScrPrivPtr pScrPriv; - - if (!RRInit()) - return NULL; - - pScrPriv = rrGetScrPriv(pScreen); - - if (pScrPriv->numOutputs) - outputs = realloc(pScrPriv->outputs, - (pScrPriv->numOutputs + 1) * sizeof (RROutputPtr)); - else - outputs = malloc(sizeof (RROutputPtr)); - if (!outputs) - return FALSE; - - pScrPriv->outputs = outputs; - - output = malloc(sizeof (RROutputRec) + nameLength + 1); - if (!output) - return NULL; - output->id = FakeClientID (0); - output->pScreen = pScreen; - output->name = (char *) (output + 1); - output->nameLength = nameLength; - memcpy (output->name, name, nameLength); - output->name[nameLength] = '\0'; - output->connection = RR_UnknownConnection; - output->subpixelOrder = SubPixelUnknown; - output->mmWidth = 0; - output->mmHeight = 0; - output->crtc = NULL; - output->numCrtcs = 0; - output->crtcs = NULL; - output->numClones = 0; - output->clones = NULL; - output->numModes = 0; - output->numPreferred = 0; - output->modes = NULL; - output->numUserModes = 0; - output->userModes = NULL; - output->properties = NULL; - output->pendingProperties = FALSE; - output->changed = FALSE; - output->devPrivate = devPrivate; - - if (!AddResource (output->id, RROutputType, (pointer) output)) - return NULL; - - pScrPriv->outputs[pScrPriv->numOutputs++] = output; - return output; -} - -/* - * Notify extension that output parameters have been changed - */ -Bool -RROutputSetClones (RROutputPtr output, - RROutputPtr *clones, - int numClones) -{ - RROutputPtr *newClones; - int i; - - if (numClones == output->numClones) - { - for (i = 0; i < numClones; i++) - if (output->clones[i] != clones[i]) - break; - if (i == numClones) - return TRUE; - } - if (numClones) - { - newClones = malloc(numClones * sizeof (RROutputPtr)); - if (!newClones) - return FALSE; - } - else - newClones = NULL; - free(output->clones); - memcpy (newClones, clones, numClones * sizeof (RROutputPtr)); - output->clones = newClones; - output->numClones = numClones; - RROutputChanged (output, TRUE); - return TRUE; -} - -Bool -RROutputSetModes (RROutputPtr output, - RRModePtr *modes, - int numModes, - int numPreferred) -{ - RRModePtr *newModes; - int i; - - if (numModes == output->numModes && numPreferred == output->numPreferred) - { - for (i = 0; i < numModes; i++) - if (output->modes[i] != modes[i]) - break; - if (i == numModes) - { - for (i = 0; i < numModes; i++) - RRModeDestroy (modes[i]); - return TRUE; - } - } - - if (numModes) - { - newModes = malloc(numModes * sizeof (RRModePtr)); - if (!newModes) - return FALSE; - } - else - newModes = NULL; - if (output->modes) - { - for (i = 0; i < output->numModes; i++) - RRModeDestroy (output->modes[i]); - free(output->modes); - } - memcpy (newModes, modes, numModes * sizeof (RRModePtr)); - output->modes = newModes; - output->numModes = numModes; - output->numPreferred = numPreferred; - RROutputChanged (output, TRUE); - return TRUE; -} - -int -RROutputAddUserMode (RROutputPtr output, - RRModePtr mode) -{ - int m; - ScreenPtr pScreen = output->pScreen; - rrScrPriv(pScreen); - RRModePtr *newModes; - - /* Check to see if this mode is already listed for this output */ - for (m = 0; m < output->numModes + output->numUserModes; m++) - { - RRModePtr e = (m < output->numModes ? - output->modes[m] : - output->userModes[m - output->numModes]); - if (mode == e) - return Success; - } - - /* Check with the DDX to see if this mode is OK */ - if (pScrPriv->rrOutputValidateMode) - if (!pScrPriv->rrOutputValidateMode (pScreen, output, mode)) - return BadMatch; - - if (output->userModes) - newModes = realloc(output->userModes, - (output->numUserModes + 1) * sizeof (RRModePtr)); - else - newModes = malloc(sizeof (RRModePtr)); - if (!newModes) - return BadAlloc; - - output->userModes = newModes; - output->userModes[output->numUserModes++] = mode; - ++mode->refcnt; - RROutputChanged (output, TRUE); - RRTellChanged (pScreen); - return Success; -} - -int -RROutputDeleteUserMode (RROutputPtr output, - RRModePtr mode) -{ - int m; - - /* Find this mode in the user mode list */ - for (m = 0; m < output->numUserModes; m++) - { - RRModePtr e = output->userModes[m]; - - if (mode == e) - break; - } - /* Not there, access error */ - if (m == output->numUserModes) - return BadAccess; - - /* make sure the mode isn't active for this output */ - if (output->crtc && output->crtc->mode == mode) - return BadMatch; - - memmove (output->userModes + m, output->userModes + m + 1, - (output->numUserModes - m - 1) * sizeof (RRModePtr)); - output->numUserModes--; - RRModeDestroy (mode); - return Success; -} - -Bool -RROutputSetCrtcs (RROutputPtr output, - RRCrtcPtr *crtcs, - int numCrtcs) -{ - RRCrtcPtr *newCrtcs; - int i; - - if (numCrtcs == output->numCrtcs) - { - for (i = 0; i < numCrtcs; i++) - if (output->crtcs[i] != crtcs[i]) - break; - if (i == numCrtcs) - return TRUE; - } - if (numCrtcs) - { - newCrtcs = malloc(numCrtcs * sizeof (RRCrtcPtr)); - if (!newCrtcs) - return FALSE; - } - else - newCrtcs = NULL; - free(output->crtcs); - memcpy (newCrtcs, crtcs, numCrtcs * sizeof (RRCrtcPtr)); - output->crtcs = newCrtcs; - output->numCrtcs = numCrtcs; - RROutputChanged (output, TRUE); - return TRUE; -} - -Bool -RROutputSetConnection (RROutputPtr output, - CARD8 connection) -{ - if (output->connection == connection) - return TRUE; - output->connection = connection; - RROutputChanged (output, TRUE); - return TRUE; -} - -Bool -RROutputSetSubpixelOrder (RROutputPtr output, - int subpixelOrder) -{ - if (output->subpixelOrder == subpixelOrder) - return TRUE; - - output->subpixelOrder = subpixelOrder; - RROutputChanged (output, FALSE); - return TRUE; -} - -Bool -RROutputSetPhysicalSize (RROutputPtr output, - int mmWidth, - int mmHeight) -{ - if (output->mmWidth == mmWidth && output->mmHeight == mmHeight) - return TRUE; - output->mmWidth = mmWidth; - output->mmHeight = mmHeight; - RROutputChanged (output, FALSE); - return TRUE; -} - - -void -RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - rrScrPriv (pScreen); - xRROutputChangeNotifyEvent oe; - RRCrtcPtr crtc = output->crtc; - RRModePtr mode = crtc ? crtc->mode : 0; - - oe.type = RRNotify + RREventBase; - oe.subCode = RRNotify_OutputChange; - oe.timestamp = pScrPriv->lastSetTime.milliseconds; - oe.configTimestamp = pScrPriv->lastConfigTime.milliseconds; - oe.window = pWin->drawable.id; - oe.output = output->id; - if (crtc) - { - oe.crtc = crtc->id; - oe.mode = mode ? mode->mode.id : None; - oe.rotation = crtc->rotation; - } - else - { - oe.crtc = None; - oe.mode = None; - oe.rotation = RR_Rotate_0; - } - oe.connection = output->connection; - oe.subpixelOrder = output->subpixelOrder; - WriteEventsToClient (client, 1, (xEvent *) &oe); -} - -/* - * Destroy a Output at shutdown - */ -void -RROutputDestroy (RROutputPtr output) -{ - FreeResource (output->id, 0); -} - -static int -RROutputDestroyResource (pointer value, XID pid) -{ - RROutputPtr output = (RROutputPtr) value; - ScreenPtr pScreen = output->pScreen; - int m; - - if (pScreen) - { - rrScrPriv(pScreen); - int i; - - if (pScrPriv->primaryOutput == output) - pScrPriv->primaryOutput = NULL; - - for (i = 0; i < pScrPriv->numOutputs; i++) - { - if (pScrPriv->outputs[i] == output) - { - memmove (pScrPriv->outputs + i, pScrPriv->outputs + i + 1, - (pScrPriv->numOutputs - (i + 1)) * sizeof (RROutputPtr)); - --pScrPriv->numOutputs; - break; - } - } - } - if (output->modes) - { - for (m = 0; m < output->numModes; m++) - RRModeDestroy (output->modes[m]); - free(output->modes); - } - - for (m = 0; m < output->numUserModes; m++) - RRModeDestroy (output->userModes[m]); - free(output->userModes); - - free(output->crtcs); - free(output->clones); - RRDeleteAllOutputProperties (output); - free(output); - return 1; -} - -/* - * Initialize output type - */ -Bool -RROutputInit (void) -{ - RROutputType = CreateNewResourceType (RROutputDestroyResource, "OUTPUT"); - if (!RROutputType) - return FALSE; - - return TRUE; -} - -/* - * Initialize output type error value - */ -void -RROutputInitErrorValue(void) -{ - SetResourceTypeErrorValue(RROutputType, RRErrorBase + BadRROutput); -} - -#define OutputInfoExtra (SIZEOF(xRRGetOutputInfoReply) - 32) - -int -ProcRRGetOutputInfo (ClientPtr client) -{ - REQUEST(xRRGetOutputInfoReq); - xRRGetOutputInfoReply rep; - RROutputPtr output; - CARD8 *extra; - unsigned long extraLen; - ScreenPtr pScreen; - rrScrPrivPtr pScrPriv; - RRCrtc *crtcs; - RRMode *modes; - RROutput *clones; - char *name; - int i, n; - - REQUEST_SIZE_MATCH(xRRGetOutputInfoReq); - VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess); - - pScreen = output->pScreen; - pScrPriv = rrGetScrPriv(pScreen); - - rep.type = X_Reply; - rep.sequenceNumber = client->sequence; - rep.length = bytes_to_int32(OutputInfoExtra); - rep.timestamp = pScrPriv->lastSetTime.milliseconds; - rep.crtc = output->crtc ? output->crtc->id : None; - rep.mmWidth = output->mmWidth; - rep.mmHeight = output->mmHeight; - rep.connection = output->connection; - rep.subpixelOrder = output->subpixelOrder; - rep.nCrtcs = output->numCrtcs; - rep.nModes = output->numModes + output->numUserModes; - rep.nPreferred = output->numPreferred; - rep.nClones = output->numClones; - rep.nameLength = output->nameLength; - - extraLen = ((output->numCrtcs + - output->numModes + output->numUserModes + - output->numClones + - bytes_to_int32(rep.nameLength)) << 2); - - if (extraLen) - { - rep.length += bytes_to_int32(extraLen); - extra = malloc(extraLen); - if (!extra) - return BadAlloc; - } - else - extra = NULL; - - crtcs = (RRCrtc *) extra; - modes = (RRMode *) (crtcs + output->numCrtcs); - clones = (RROutput *) (modes + output->numModes + output->numUserModes); - name = (char *) (clones + output->numClones); - - for (i = 0; i < output->numCrtcs; i++) - { - crtcs[i] = output->crtcs[i]->id; - if (client->swapped) - swapl (&crtcs[i], n); - } - for (i = 0; i < output->numModes + output->numUserModes; i++) - { - if (i < output->numModes) - modes[i] = output->modes[i]->mode.id; - else - modes[i] = output->userModes[i - output->numModes]->mode.id; - if (client->swapped) - swapl (&modes[i], n); - } - for (i = 0; i < output->numClones; i++) - { - clones[i] = output->clones[i]->id; - if (client->swapped) - swapl (&clones[i], n); - } - memcpy (name, output->name, output->nameLength); - if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.timestamp, n); - swapl(&rep.crtc, n); - swapl(&rep.mmWidth, n); - swapl(&rep.mmHeight, n); - swaps(&rep.nCrtcs, n); - swaps(&rep.nModes, n); - swaps(&rep.nClones, n); - swaps(&rep.nameLength, n); - } - WriteToClient(client, sizeof(xRRGetOutputInfoReply), (char *)&rep); - if (extraLen) - { - WriteToClient (client, extraLen, (char *) extra); - free(extra); - } - - return Success; -} - -static void -RRSetPrimaryOutput(ScreenPtr pScreen, rrScrPrivPtr pScrPriv, - RROutputPtr output) -{ - if (pScrPriv->primaryOutput == output) - return; - - /* clear the old primary */ - if (pScrPriv->primaryOutput) { - RROutputChanged(pScrPriv->primaryOutput, 0); - pScrPriv->primaryOutput = NULL; - } - - /* set the new primary */ - if (output) { - pScrPriv->primaryOutput = output; - RROutputChanged(output, 0); - } - - pScrPriv->layoutChanged = TRUE; - - RRTellChanged(pScreen); -} - -int -ProcRRSetOutputPrimary(ClientPtr client) -{ - REQUEST(xRRSetOutputPrimaryReq); - RROutputPtr output = NULL; - WindowPtr pWin; - rrScrPrivPtr pScrPriv; - int rc; - - REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq); - - rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); - if (rc != Success) - return rc; - - if (stuff->output) { - VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess); - - if (output->pScreen != pWin->drawable.pScreen) { - client->errorValue = stuff->window; - return BadMatch; - } - } - - pScrPriv = rrGetScrPriv(pWin->drawable.pScreen); - RRSetPrimaryOutput(pWin->drawable.pScreen, pScrPriv, output); - - return Success; -} - -int -ProcRRGetOutputPrimary(ClientPtr client) -{ - REQUEST(xRRGetOutputPrimaryReq); - WindowPtr pWin; - rrScrPrivPtr pScrPriv; - xRRGetOutputPrimaryReply rep; - RROutputPtr primary = NULL; - int rc; - - REQUEST_SIZE_MATCH(xRRGetOutputPrimaryReq); - - rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); - if (rc != Success) - return rc; - - pScrPriv = rrGetScrPriv(pWin->drawable.pScreen); - if (pScrPriv) - primary = pScrPriv->primaryOutput; - - memset(&rep, 0, sizeof(rep)); - rep.type = X_Reply; - rep.sequenceNumber = client->sequence; - rep.output = primary ? primary->id : None; - - if (client->swapped) { - int n; - swaps(&rep.sequenceNumber, n); - swapl(&rep.output, n); - } - - WriteToClient(client, sizeof(xRRGetOutputPrimaryReply), &rep); - - return Success; -} +/* + * Copyright © 2006 Keith Packard + * Copyright © 2008 Red Hat, Inc. + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#include "randrstr.h" + +RESTYPE RROutputType; + +/* + * Notify the output of some change + */ +void +RROutputChanged (RROutputPtr output, Bool configChanged) +{ + ScreenPtr pScreen = output->pScreen; + + output->changed = TRUE; + if (pScreen) + { + rrScrPriv (pScreen); + pScrPriv->changed = TRUE; + if (configChanged) + pScrPriv->configChanged = TRUE; + } +} + +/* + * Create an output + */ + +RROutputPtr +RROutputCreate (ScreenPtr pScreen, + const char *name, + int nameLength, + void *devPrivate) +{ + RROutputPtr output; + RROutputPtr *outputs; + rrScrPrivPtr pScrPriv; + + if (!RRInit()) + return NULL; + + pScrPriv = rrGetScrPriv(pScreen); + + if (pScrPriv->numOutputs) + outputs = realloc(pScrPriv->outputs, + (pScrPriv->numOutputs + 1) * sizeof (RROutputPtr)); + else + outputs = malloc(sizeof (RROutputPtr)); + if (!outputs) + return FALSE; + + pScrPriv->outputs = outputs; + + output = malloc(sizeof (RROutputRec) + nameLength + 1); + if (!output) + return NULL; + output->id = FakeClientID (0); + output->pScreen = pScreen; + output->name = (char *) (output + 1); + output->nameLength = nameLength; + memcpy (output->name, name, nameLength); + output->name[nameLength] = '\0'; + output->connection = RR_UnknownConnection; + output->subpixelOrder = SubPixelUnknown; + output->mmWidth = 0; + output->mmHeight = 0; + output->crtc = NULL; + output->numCrtcs = 0; + output->crtcs = NULL; + output->numClones = 0; + output->clones = NULL; + output->numModes = 0; + output->numPreferred = 0; + output->modes = NULL; + output->numUserModes = 0; + output->userModes = NULL; + output->properties = NULL; + output->pendingProperties = FALSE; + output->changed = FALSE; + output->devPrivate = devPrivate; + + if (!AddResource (output->id, RROutputType, (pointer) output)) + return NULL; + + pScrPriv->outputs[pScrPriv->numOutputs++] = output; + return output; +} + +/* + * Notify extension that output parameters have been changed + */ +Bool +RROutputSetClones (RROutputPtr output, + RROutputPtr *clones, + int numClones) +{ + RROutputPtr *newClones; + int i; + + if (numClones == output->numClones) + { + for (i = 0; i < numClones; i++) + if (output->clones[i] != clones[i]) + break; + if (i == numClones) + return TRUE; + } + if (numClones) + { + newClones = malloc(numClones * sizeof (RROutputPtr)); + if (!newClones) + return FALSE; + } + else + newClones = NULL; + free(output->clones); + memcpy (newClones, clones, numClones * sizeof (RROutputPtr)); + output->clones = newClones; + output->numClones = numClones; + RROutputChanged (output, TRUE); + return TRUE; +} + +Bool +RROutputSetModes (RROutputPtr output, + RRModePtr *modes, + int numModes, + int numPreferred) +{ + RRModePtr *newModes; + int i; + + if (numModes == output->numModes && numPreferred == output->numPreferred) + { + for (i = 0; i < numModes; i++) + if (output->modes[i] != modes[i]) + break; + if (i == numModes) + { + for (i = 0; i < numModes; i++) + RRModeDestroy (modes[i]); + return TRUE; + } + } + + if (numModes) + { + newModes = malloc(numModes * sizeof (RRModePtr)); + if (!newModes) + return FALSE; + } + else + newModes = NULL; + if (output->modes) + { + for (i = 0; i < output->numModes; i++) + RRModeDestroy (output->modes[i]); + free(output->modes); + } + memcpy (newModes, modes, numModes * sizeof (RRModePtr)); + output->modes = newModes; + output->numModes = numModes; + output->numPreferred = numPreferred; + RROutputChanged (output, TRUE); + return TRUE; +} + +int +RROutputAddUserMode (RROutputPtr output, + RRModePtr mode) +{ + int m; + ScreenPtr pScreen = output->pScreen; + rrScrPriv(pScreen); + RRModePtr *newModes; + + /* Check to see if this mode is already listed for this output */ + for (m = 0; m < output->numModes + output->numUserModes; m++) + { + RRModePtr e = (m < output->numModes ? + output->modes[m] : + output->userModes[m - output->numModes]); + if (mode == e) + return Success; + } + + /* Check with the DDX to see if this mode is OK */ + if (pScrPriv->rrOutputValidateMode) + if (!pScrPriv->rrOutputValidateMode (pScreen, output, mode)) + return BadMatch; + + if (output->userModes) + newModes = realloc(output->userModes, + (output->numUserModes + 1) * sizeof (RRModePtr)); + else + newModes = malloc(sizeof (RRModePtr)); + if (!newModes) + return BadAlloc; + + output->userModes = newModes; + output->userModes[output->numUserModes++] = mode; + ++mode->refcnt; + RROutputChanged (output, TRUE); + RRTellChanged (pScreen); + return Success; +} + +int +RROutputDeleteUserMode (RROutputPtr output, + RRModePtr mode) +{ + int m; + + /* Find this mode in the user mode list */ + for (m = 0; m < output->numUserModes; m++) + { + RRModePtr e = output->userModes[m]; + + if (mode == e) + break; + } + /* Not there, access error */ + if (m == output->numUserModes) + return BadAccess; + + /* make sure the mode isn't active for this output */ + if (output->crtc && output->crtc->mode == mode) + return BadMatch; + + memmove (output->userModes + m, output->userModes + m + 1, + (output->numUserModes - m - 1) * sizeof (RRModePtr)); + output->numUserModes--; + RRModeDestroy (mode); + return Success; +} + +Bool +RROutputSetCrtcs (RROutputPtr output, + RRCrtcPtr *crtcs, + int numCrtcs) +{ + RRCrtcPtr *newCrtcs; + int i; + + if (numCrtcs == output->numCrtcs) + { + for (i = 0; i < numCrtcs; i++) + if (output->crtcs[i] != crtcs[i]) + break; + if (i == numCrtcs) + return TRUE; + } + if (numCrtcs) + { + newCrtcs = malloc(numCrtcs * sizeof (RRCrtcPtr)); + if (!newCrtcs) + return FALSE; + } + else + newCrtcs = NULL; + free(output->crtcs); + memcpy (newCrtcs, crtcs, numCrtcs * sizeof (RRCrtcPtr)); + output->crtcs = newCrtcs; + output->numCrtcs = numCrtcs; + RROutputChanged (output, TRUE); + return TRUE; +} + +Bool +RROutputSetConnection (RROutputPtr output, + CARD8 connection) +{ + if (output->connection == connection) + return TRUE; + output->connection = connection; + RROutputChanged (output, TRUE); + return TRUE; +} + +Bool +RROutputSetSubpixelOrder (RROutputPtr output, + int subpixelOrder) +{ + if (output->subpixelOrder == subpixelOrder) + return TRUE; + + output->subpixelOrder = subpixelOrder; + RROutputChanged (output, FALSE); + return TRUE; +} + +Bool +RROutputSetPhysicalSize (RROutputPtr output, + int mmWidth, + int mmHeight) +{ + if (output->mmWidth == mmWidth && output->mmHeight == mmHeight) + return TRUE; + output->mmWidth = mmWidth; + output->mmHeight = mmHeight; + RROutputChanged (output, FALSE); + return TRUE; +} + + +void +RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + rrScrPriv (pScreen); + xRROutputChangeNotifyEvent oe; + RRCrtcPtr crtc = output->crtc; + RRModePtr mode = crtc ? crtc->mode : 0; + + oe.type = RRNotify + RREventBase; + oe.subCode = RRNotify_OutputChange; + oe.timestamp = pScrPriv->lastSetTime.milliseconds; + oe.configTimestamp = pScrPriv->lastConfigTime.milliseconds; + oe.window = pWin->drawable.id; + oe.output = output->id; + if (crtc) + { + oe.crtc = crtc->id; + oe.mode = mode ? mode->mode.id : None; + oe.rotation = crtc->rotation; + } + else + { + oe.crtc = None; + oe.mode = None; + oe.rotation = RR_Rotate_0; + } + oe.connection = output->connection; + oe.subpixelOrder = output->subpixelOrder; + WriteEventsToClient (client, 1, (xEvent *) &oe); +} + +/* + * Destroy a Output at shutdown + */ +void +RROutputDestroy (RROutputPtr output) +{ + FreeResource (output->id, 0); +} + +static int +RROutputDestroyResource (pointer value, XID pid) +{ + RROutputPtr output = (RROutputPtr) value; + ScreenPtr pScreen = output->pScreen; + int m; + + if (pScreen) + { + rrScrPriv(pScreen); + int i; + + if (pScrPriv->primaryOutput == output) + pScrPriv->primaryOutput = NULL; + + for (i = 0; i < pScrPriv->numOutputs; i++) + { + if (pScrPriv->outputs[i] == output) + { + memmove (pScrPriv->outputs + i, pScrPriv->outputs + i + 1, + (pScrPriv->numOutputs - (i + 1)) * sizeof (RROutputPtr)); + --pScrPriv->numOutputs; + break; + } + } + } + if (output->modes) + { + for (m = 0; m < output->numModes; m++) + RRModeDestroy (output->modes[m]); + free(output->modes); + } + + for (m = 0; m < output->numUserModes; m++) + RRModeDestroy (output->userModes[m]); + free(output->userModes); + + free(output->crtcs); + free(output->clones); + RRDeleteAllOutputProperties (output); + free(output); + return 1; +} + +/* + * Initialize output type + */ +Bool +RROutputInit (void) +{ + RROutputType = CreateNewResourceType (RROutputDestroyResource, "OUTPUT"); + if (!RROutputType) + return FALSE; + + return TRUE; +} + +/* + * Initialize output type error value + */ +void +RROutputInitErrorValue(void) +{ + SetResourceTypeErrorValue(RROutputType, RRErrorBase + BadRROutput); +} + +#define OutputInfoExtra (SIZEOF(xRRGetOutputInfoReply) - 32) + +int +ProcRRGetOutputInfo (ClientPtr client) +{ + REQUEST(xRRGetOutputInfoReq); + xRRGetOutputInfoReply rep; + RROutputPtr output; + CARD8 *extra; + unsigned long extraLen; + ScreenPtr pScreen; + rrScrPrivPtr pScrPriv; + RRCrtc *crtcs; + RRMode *modes; + RROutput *clones; + char *name; + int i; + + REQUEST_SIZE_MATCH(xRRGetOutputInfoReq); + VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess); + + pScreen = output->pScreen; + pScrPriv = rrGetScrPriv(pScreen); + + rep.type = X_Reply; + rep.sequenceNumber = client->sequence; + rep.length = bytes_to_int32(OutputInfoExtra); + rep.timestamp = pScrPriv->lastSetTime.milliseconds; + rep.crtc = output->crtc ? output->crtc->id : None; + rep.mmWidth = output->mmWidth; + rep.mmHeight = output->mmHeight; + rep.connection = output->connection; + rep.subpixelOrder = output->subpixelOrder; + rep.nCrtcs = output->numCrtcs; + rep.nModes = output->numModes + output->numUserModes; + rep.nPreferred = output->numPreferred; + rep.nClones = output->numClones; + rep.nameLength = output->nameLength; + + extraLen = ((output->numCrtcs + + output->numModes + output->numUserModes + + output->numClones + + bytes_to_int32(rep.nameLength)) << 2); + + if (extraLen) + { + rep.length += bytes_to_int32(extraLen); + extra = malloc(extraLen); + if (!extra) + return BadAlloc; + } + else + extra = NULL; + + crtcs = (RRCrtc *) extra; + modes = (RRMode *) (crtcs + output->numCrtcs); + clones = (RROutput *) (modes + output->numModes + output->numUserModes); + name = (char *) (clones + output->numClones); + + for (i = 0; i < output->numCrtcs; i++) + { + crtcs[i] = output->crtcs[i]->id; + if (client->swapped) + swapl(&crtcs[i]); + } + for (i = 0; i < output->numModes + output->numUserModes; i++) + { + if (i < output->numModes) + modes[i] = output->modes[i]->mode.id; + else + modes[i] = output->userModes[i - output->numModes]->mode.id; + if (client->swapped) + swapl(&modes[i]); + } + for (i = 0; i < output->numClones; i++) + { + clones[i] = output->clones[i]->id; + if (client->swapped) + swapl(&clones[i]); + } + memcpy (name, output->name, output->nameLength); + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.timestamp); + swapl(&rep.crtc); + swapl(&rep.mmWidth); + swapl(&rep.mmHeight); + swaps(&rep.nCrtcs); + swaps(&rep.nModes); + swaps(&rep.nClones); + swaps(&rep.nameLength); + } + WriteToClient(client, sizeof(xRRGetOutputInfoReply), (char *)&rep); + if (extraLen) + { + WriteToClient (client, extraLen, (char *) extra); + free(extra); + } + + return Success; +} + +static void +RRSetPrimaryOutput(ScreenPtr pScreen, rrScrPrivPtr pScrPriv, + RROutputPtr output) +{ + if (pScrPriv->primaryOutput == output) + return; + + /* clear the old primary */ + if (pScrPriv->primaryOutput) { + RROutputChanged(pScrPriv->primaryOutput, 0); + pScrPriv->primaryOutput = NULL; + } + + /* set the new primary */ + if (output) { + pScrPriv->primaryOutput = output; + RROutputChanged(output, 0); + } + + pScrPriv->layoutChanged = TRUE; + + RRTellChanged(pScreen); +} + +int +ProcRRSetOutputPrimary(ClientPtr client) +{ + REQUEST(xRRSetOutputPrimaryReq); + RROutputPtr output = NULL; + WindowPtr pWin; + rrScrPrivPtr pScrPriv; + int rc; + + REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq); + + rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); + if (rc != Success) + return rc; + + if (stuff->output) { + VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess); + + if (output->pScreen != pWin->drawable.pScreen) { + client->errorValue = stuff->window; + return BadMatch; + } + } + + pScrPriv = rrGetScrPriv(pWin->drawable.pScreen); + RRSetPrimaryOutput(pWin->drawable.pScreen, pScrPriv, output); + + return Success; +} + +int +ProcRRGetOutputPrimary(ClientPtr client) +{ + REQUEST(xRRGetOutputPrimaryReq); + WindowPtr pWin; + rrScrPrivPtr pScrPriv; + xRRGetOutputPrimaryReply rep; + RROutputPtr primary = NULL; + int rc; + + REQUEST_SIZE_MATCH(xRRGetOutputPrimaryReq); + + rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); + if (rc != Success) + return rc; + + pScrPriv = rrGetScrPriv(pWin->drawable.pScreen); + if (pScrPriv) + primary = pScrPriv->primaryOutput; + + memset(&rep, 0, sizeof(rep)); + rep.type = X_Reply; + rep.sequenceNumber = client->sequence; + rep.output = primary ? primary->id : None; + + if (client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.output); + } + + WriteToClient(client, sizeof(xRRGetOutputPrimaryReply), &rep); + + return Success; +} diff --git a/xorg-server/randr/rrproperty.c b/xorg-server/randr/rrproperty.c index 61e7bb45a..6ed24d3aa 100644 --- a/xorg-server/randr/rrproperty.c +++ b/xorg-server/randr/rrproperty.c @@ -409,10 +409,9 @@ ProcRRListOutputProperties (ClientPtr client) rep.nAtoms = numProps; if (client->swapped) { - int n; - swaps (&rep.sequenceNumber, n); - swapl (&rep.length, n); - swaps (&rep.nAtoms, n); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swaps(&rep.nAtoms); } temppAtoms = pAtoms; for (prop = output->properties; prop; prop = prop->next) @@ -458,9 +457,8 @@ ProcRRQueryOutputProperty (ClientPtr client) rep.immutable = prop->immutable; if (client->swapped) { - int n; - swaps (&rep.sequenceNumber, n); - swapl (&rep.length, n); + swaps(&rep.sequenceNumber); + swapl(&rep.length); } WriteToClient (client, sizeof (xRRQueryOutputPropertyReply), (char*)&rep); if (prop->num_valid) @@ -615,13 +613,11 @@ ProcRRGetOutputProperty (ClientPtr client) reply.propertyType = None; reply.format = 0; if (client->swapped) { - int n; - - swaps(&reply.sequenceNumber, n); - swapl(&reply.length, n); - swapl(&reply.propertyType, n); - swapl(&reply.bytesAfter, n); - swapl(&reply.nItems, n); + swaps(&reply.sequenceNumber); + swapl(&reply.length); + swapl(&reply.propertyType); + swapl(&reply.bytesAfter); + swapl(&reply.nItems); } WriteToClient(client, sizeof(xRRGetOutputPropertyReply), &reply); return Success; @@ -647,13 +643,11 @@ ProcRRGetOutputProperty (ClientPtr client) reply.nItems = 0; reply.propertyType = prop_value->type; if (client->swapped) { - int n; - - swaps(&reply.sequenceNumber, n); - swapl(&reply.length, n); - swapl(&reply.propertyType, n); - swapl(&reply.bytesAfter, n); - swapl(&reply.nItems, n); + swaps(&reply.sequenceNumber); + swapl(&reply.length); + swapl(&reply.propertyType); + swapl(&reply.bytesAfter); + swapl(&reply.nItems); } WriteToClient(client, sizeof(xRRGetOutputPropertyReply), &reply); return Success; @@ -704,13 +698,11 @@ ProcRRGetOutputProperty (ClientPtr client) } if (client->swapped) { - int n; - - swaps(&reply.sequenceNumber, n); - swapl(&reply.length, n); - swapl(&reply.propertyType, n); - swapl(&reply.bytesAfter, n); - swapl(&reply.nItems, n); + swaps(&reply.sequenceNumber); + swapl(&reply.length); + swapl(&reply.propertyType); + swapl(&reply.bytesAfter); + swapl(&reply.nItems); } WriteToClient(client, sizeof(xGenericReply), &reply); if (len) diff --git a/xorg-server/randr/rrscreen.c b/xorg-server/randr/rrscreen.c index da6d48d6e..ab4675734 100644 --- a/xorg-server/randr/rrscreen.c +++ b/xorg-server/randr/rrscreen.c @@ -232,14 +232,12 @@ ProcRRGetScreenSizeRange (ClientPtr client) } if (client->swapped) { - int n; - - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swaps(&rep.minWidth, n); - swaps(&rep.minHeight, n); - swaps(&rep.maxWidth, n); - swaps(&rep.maxHeight, n); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swaps(&rep.minWidth); + swaps(&rep.minHeight); + swaps(&rep.maxWidth); + swaps(&rep.maxHeight); } WriteToClient(client, sizeof(xRRGetScreenSizeRangeReply), (char *)&rep); return Success; @@ -318,7 +316,7 @@ rrGetScreenResources(ClientPtr client, Bool query) rrScrPrivPtr pScrPriv; CARD8 *extra; unsigned long extraLen; - int i, n, rc, has_primary = 0; + int i, rc, has_primary = 0; RRCrtc *crtcs; RROutput *outputs; xRRModeInfo *modeinfos; @@ -401,7 +399,7 @@ rrGetScreenResources(ClientPtr client, Bool query) has_primary = 1; crtcs[0] = pScrPriv->primaryOutput->crtc->id; if (client->swapped) - swapl (&crtcs[0], n); + swapl(&crtcs[0]); } for (i = 0; i < pScrPriv->numCrtcs; i++) @@ -414,14 +412,14 @@ rrGetScreenResources(ClientPtr client, Bool query) } crtcs[i + has_primary] = pScrPriv->crtcs[i]->id; if (client->swapped) - swapl (&crtcs[i + has_primary], n); + swapl(&crtcs[i + has_primary]); } for (i = 0; i < pScrPriv->numOutputs; i++) { outputs[i] = pScrPriv->outputs[i]->id; if (client->swapped) - swapl (&outputs[i], n); + swapl(&outputs[i]); } for (i = 0; i < num_modes; i++) @@ -430,19 +428,19 @@ rrGetScreenResources(ClientPtr client, Bool query) modeinfos[i] = mode->mode; if (client->swapped) { - swapl (&modeinfos[i].id, n); - swaps (&modeinfos[i].width, n); - swaps (&modeinfos[i].height, n); - swapl (&modeinfos[i].dotClock, n); - swaps (&modeinfos[i].hSyncStart, n); - swaps (&modeinfos[i].hSyncEnd, n); - swaps (&modeinfos[i].hTotal, n); - swaps (&modeinfos[i].hSkew, n); - swaps (&modeinfos[i].vSyncStart, n); - swaps (&modeinfos[i].vSyncEnd, n); - swaps (&modeinfos[i].vTotal, n); - swaps (&modeinfos[i].nameLength, n); - swapl (&modeinfos[i].modeFlags, n); + swapl(&modeinfos[i].id); + swaps(&modeinfos[i].width); + swaps(&modeinfos[i].height); + swapl(&modeinfos[i].dotClock); + swaps(&modeinfos[i].hSyncStart); + swaps(&modeinfos[i].hSyncEnd); + swaps(&modeinfos[i].hTotal); + swaps(&modeinfos[i].hSkew); + swaps(&modeinfos[i].vSyncStart); + swaps(&modeinfos[i].vSyncEnd); + swaps(&modeinfos[i].vTotal); + swaps(&modeinfos[i].nameLength); + swapl(&modeinfos[i].modeFlags); } memcpy (names, mode->name, mode->mode.nameLength); @@ -453,14 +451,14 @@ rrGetScreenResources(ClientPtr client, Bool query) } if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.timestamp, n); - swapl(&rep.configTimestamp, n); - swaps(&rep.nCrtcs, n); - swaps(&rep.nOutputs, n); - swaps(&rep.nModes, n); - swaps(&rep.nbytesNames, n); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.timestamp); + swapl(&rep.configTimestamp); + swaps(&rep.nCrtcs); + swaps(&rep.nOutputs); + swaps(&rep.nModes); + swaps(&rep.nbytesNames); } WriteToClient(client, sizeof(xRRGetScreenResourcesReply), (char *)&rep); if (extraLen) @@ -592,7 +590,7 @@ ProcRRGetScreenInfo (ClientPtr client) REQUEST(xRRGetScreenInfoReq); xRRGetScreenInfoReply rep; WindowPtr pWin; - int n, rc; + int rc; ScreenPtr pScreen; rrScrPrivPtr pScrPriv; CARD8 *extra; @@ -688,10 +686,10 @@ ProcRRGetScreenInfo (ClientPtr client) size->heightInMillimeters = pSize->mmHeight; if (client->swapped) { - swaps (&size->widthInPixels, n); - swaps (&size->heightInPixels, n); - swaps (&size->widthInMillimeters, n); - swaps (&size->heightInMillimeters, n); + swaps(&size->widthInPixels); + swaps(&size->heightInPixels); + swaps(&size->widthInMillimeters); + swaps(&size->heightInMillimeters); } size++; if (has_rate) @@ -699,7 +697,7 @@ ProcRRGetScreenInfo (ClientPtr client) *rates = pSize->nRates; if (client->swapped) { - swaps (rates, n); + swaps(rates); } rates++; for (j = 0; j < pSize->nRates; j++) @@ -707,7 +705,7 @@ ProcRRGetScreenInfo (ClientPtr client) *rates = pSize->pRates[j].rate; if (client->swapped) { - swaps (rates, n); + swaps(rates); } rates++; } @@ -723,14 +721,14 @@ ProcRRGetScreenInfo (ClientPtr client) rep.length = bytes_to_int32(extraLen); } if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.timestamp, n); - swaps(&rep.rotation, n); - swaps(&rep.nSizes, n); - swaps(&rep.sizeID, n); - swaps(&rep.rate, n); - swaps(&rep.nrateEnts, n); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.timestamp); + swaps(&rep.rotation); + swaps(&rep.nSizes); + swaps(&rep.sizeID); + swaps(&rep.rate); + swaps(&rep.nrateEnts); } WriteToClient(client, sizeof(xRRGetScreenInfoReply), (char *)&rep); if (extraLen) @@ -747,7 +745,7 @@ ProcRRSetScreenConfig (ClientPtr client) REQUEST(xRRSetScreenConfigReq); xRRSetScreenConfigReply rep; DrawablePtr pDraw; - int n, rc; + int rc; ScreenPtr pScreen; rrScrPrivPtr pScrPriv; TimeStamp time; @@ -976,11 +974,11 @@ sendReply: if (client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.newTimestamp, n); - swapl(&rep.newConfigTimestamp, n); - swapl(&rep.root, n); + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.newTimestamp); + swapl(&rep.newConfigTimestamp); + swapl(&rep.root); } WriteToClient(client, sizeof(xRRSetScreenConfigReply), (char *)&rep); diff --git a/xorg-server/randr/rrsdispatch.c b/xorg-server/randr/rrsdispatch.c index e16090a41..543fc9022 100644 --- a/xorg-server/randr/rrsdispatch.c +++ b/xorg-server/randr/rrsdispatch.c @@ -25,149 +25,138 @@ static int SProcRRQueryVersion (ClientPtr client) { - register int n; REQUEST(xRRQueryVersionReq); - swaps(&stuff->length, n); - swapl(&stuff->majorVersion, n); - swapl(&stuff->minorVersion, n); + swaps(&stuff->length); + swapl(&stuff->majorVersion); + swapl(&stuff->minorVersion); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRGetScreenInfo (ClientPtr client) { - register int n; REQUEST(xRRGetScreenInfoReq); - swaps(&stuff->length, n); - swapl(&stuff->window, n); + swaps(&stuff->length); + swapl(&stuff->window); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRSetScreenConfig (ClientPtr client) { - register int n; REQUEST(xRRSetScreenConfigReq); if (RRClientKnowsRates (client)) { REQUEST_SIZE_MATCH (xRRSetScreenConfigReq); - swaps (&stuff->rate, n); + swaps(&stuff->rate); } else { REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq); } - swaps(&stuff->length, n); - swapl(&stuff->drawable, n); - swapl(&stuff->timestamp, n); - swaps(&stuff->sizeID, n); - swaps(&stuff->rotation, n); + swaps(&stuff->length); + swapl(&stuff->drawable); + swapl(&stuff->timestamp); + swaps(&stuff->sizeID); + swaps(&stuff->rotation); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRSelectInput (ClientPtr client) { - register int n; REQUEST(xRRSelectInputReq); - swaps(&stuff->length, n); - swapl(&stuff->window, n); - swaps(&stuff->enable, n); + swaps(&stuff->length); + swapl(&stuff->window); + swaps(&stuff->enable); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRGetScreenSizeRange (ClientPtr client) { - int n; REQUEST(xRRGetScreenSizeRangeReq); REQUEST_SIZE_MATCH(xRRGetScreenSizeRangeReq); - swaps(&stuff->length, n); - swapl(&stuff->window, n); + swaps(&stuff->length); + swapl(&stuff->window); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRSetScreenSize (ClientPtr client) { - int n; REQUEST(xRRSetScreenSizeReq); REQUEST_SIZE_MATCH(xRRSetScreenSizeReq); - swaps(&stuff->length, n); - swapl(&stuff->window, n); - swaps(&stuff->width, n); - swaps(&stuff->height, n); - swapl(&stuff->widthInMillimeters, n); - swapl(&stuff->heightInMillimeters, n); + swaps(&stuff->length); + swapl(&stuff->window); + swaps(&stuff->width); + swaps(&stuff->height); + swapl(&stuff->widthInMillimeters); + swapl(&stuff->heightInMillimeters); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRGetScreenResources (ClientPtr client) { - int n; REQUEST(xRRGetScreenResourcesReq); REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq); - swaps(&stuff->length, n); - swapl(&stuff->window, n); + swaps(&stuff->length); + swapl(&stuff->window); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRGetOutputInfo (ClientPtr client) { - int n; REQUEST(xRRGetOutputInfoReq); REQUEST_SIZE_MATCH(xRRGetOutputInfoReq); - swaps(&stuff->length, n); - swapl(&stuff->output, n); - swapl(&stuff->configTimestamp, n); + swaps(&stuff->length); + swapl(&stuff->output); + swapl(&stuff->configTimestamp); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRListOutputProperties (ClientPtr client) { - int n; REQUEST(xRRListOutputPropertiesReq); REQUEST_SIZE_MATCH(xRRListOutputPropertiesReq); - swaps(&stuff->length, n); - swapl(&stuff->output, n); + swaps(&stuff->length); + swapl(&stuff->output); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRQueryOutputProperty (ClientPtr client) { - int n; REQUEST(xRRQueryOutputPropertyReq); REQUEST_SIZE_MATCH(xRRQueryOutputPropertyReq); - swaps(&stuff->length, n); - swapl(&stuff->output, n); - swapl(&stuff->property, n); + swaps(&stuff->length); + swapl(&stuff->output); + swapl(&stuff->property); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRConfigureOutputProperty (ClientPtr client) { - int n; REQUEST(xRRConfigureOutputPropertyReq); - swaps(&stuff->length, n); - swapl(&stuff->output, n); - swapl(&stuff->property, n); + swaps(&stuff->length); + swapl(&stuff->output); + swapl(&stuff->property); SwapRestL(stuff); return (*ProcRandrVector[stuff->randrReqType]) (client); } @@ -175,15 +164,14 @@ SProcRRConfigureOutputProperty (ClientPtr client) static int SProcRRChangeOutputProperty (ClientPtr client) { - int n; REQUEST(xRRChangeOutputPropertyReq); REQUEST_AT_LEAST_SIZE (xRRChangeOutputPropertyReq); - swaps(&stuff->length, n); - swapl(&stuff->output, n); - swapl(&stuff->property, n); - swapl(&stuff->type, n); - swapl(&stuff->nUnits, n); + swaps(&stuff->length); + swapl(&stuff->output); + swapl(&stuff->property); + swapl(&stuff->type); + swapl(&stuff->nUnits); switch(stuff->format) { case 8: break; @@ -203,125 +191,117 @@ SProcRRChangeOutputProperty (ClientPtr client) static int SProcRRDeleteOutputProperty (ClientPtr client) { - int n; REQUEST(xRRDeleteOutputPropertyReq); REQUEST_SIZE_MATCH(xRRDeleteOutputPropertyReq); - swaps(&stuff->length, n); - swapl(&stuff->output, n); - swapl(&stuff->property, n); + swaps(&stuff->length); + swapl(&stuff->output); + swapl(&stuff->property); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRGetOutputProperty (ClientPtr client) { - int n; REQUEST(xRRGetOutputPropertyReq); REQUEST_SIZE_MATCH(xRRGetOutputPropertyReq); - swaps(&stuff->length, n); - swapl(&stuff->output, n); - swapl(&stuff->property, n); - swapl(&stuff->type, n); - swapl(&stuff->longOffset, n); - swapl(&stuff->longLength, n); + swaps(&stuff->length); + swapl(&stuff->output); + swapl(&stuff->property); + swapl(&stuff->type); + swapl(&stuff->longOffset); + swapl(&stuff->longLength); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRCreateMode (ClientPtr client) { - int n; xRRModeInfo *modeinfo; REQUEST(xRRCreateModeReq); REQUEST_AT_LEAST_SIZE(xRRCreateModeReq); - swaps(&stuff->length, n); - swapl(&stuff->window, n); + swaps(&stuff->length); + swapl(&stuff->window); modeinfo = &stuff->modeInfo; - swapl(&modeinfo->id, n); - swaps(&modeinfo->width, n); - swaps(&modeinfo->height, n); - swapl(&modeinfo->dotClock, n); - swaps(&modeinfo->hSyncStart, n); - swaps(&modeinfo->hSyncEnd, n); - swaps(&modeinfo->hTotal, n); - swaps(&modeinfo->vSyncStart, n); - swaps(&modeinfo->vSyncEnd, n); - swaps(&modeinfo->vTotal, n); - swaps(&modeinfo->nameLength, n); - swapl(&modeinfo->modeFlags, n); + swapl(&modeinfo->id); + swaps(&modeinfo->width); + swaps(&modeinfo->height); + swapl(&modeinfo->dotClock); + swaps(&modeinfo->hSyncStart); + swaps(&modeinfo->hSyncEnd); + swaps(&modeinfo->hTotal); + swaps(&modeinfo->vSyncStart); + swaps(&modeinfo->vSyncEnd); + swaps(&modeinfo->vTotal); + swaps(&modeinfo->nameLength); + swapl(&modeinfo->modeFlags); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRDestroyMode (ClientPtr client) { - int n; REQUEST(xRRDestroyModeReq); REQUEST_SIZE_MATCH(xRRDestroyModeReq); - swaps(&stuff->length, n); - swapl(&stuff->mode, n); + swaps(&stuff->length); + swapl(&stuff->mode); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRAddOutputMode (ClientPtr client) { - int n; REQUEST(xRRAddOutputModeReq); REQUEST_SIZE_MATCH(xRRAddOutputModeReq); - swaps(&stuff->length, n); - swapl(&stuff->output, n); - swapl(&stuff->mode, n); + swaps(&stuff->length); + swapl(&stuff->output); + swapl(&stuff->mode); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRDeleteOutputMode (ClientPtr client) { - int n; REQUEST(xRRDeleteOutputModeReq); REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq); - swaps(&stuff->length, n); - swapl(&stuff->output, n); - swapl(&stuff->mode, n); + swaps(&stuff->length); + swapl(&stuff->output); + swapl(&stuff->mode); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRGetCrtcInfo (ClientPtr client) { - int n; REQUEST(xRRGetCrtcInfoReq); REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq); - swaps(&stuff->length, n); - swapl(&stuff->crtc, n); - swapl(&stuff->configTimestamp, n); + swaps(&stuff->length); + swapl(&stuff->crtc); + swapl(&stuff->configTimestamp); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRSetCrtcConfig (ClientPtr client) { - int n; REQUEST(xRRSetCrtcConfigReq); REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq); - swaps(&stuff->length, n); - swapl(&stuff->crtc, n); - swapl(&stuff->timestamp, n); - swapl(&stuff->configTimestamp, n); - swaps(&stuff->x, n); - swaps(&stuff->y, n); - swapl(&stuff->mode, n); - swaps(&stuff->rotation, n); + swaps(&stuff->length); + swapl(&stuff->crtc); + swapl(&stuff->timestamp); + swapl(&stuff->configTimestamp); + swaps(&stuff->x); + swaps(&stuff->y); + swapl(&stuff->mode); + swaps(&stuff->rotation); SwapRestL(stuff); return (*ProcRandrVector[stuff->randrReqType]) (client); } @@ -329,37 +309,34 @@ SProcRRSetCrtcConfig (ClientPtr client) static int SProcRRGetCrtcGammaSize (ClientPtr client) { - int n; REQUEST(xRRGetCrtcGammaSizeReq); REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq); - swaps(&stuff->length, n); - swapl(&stuff->crtc, n); + swaps(&stuff->length); + swapl(&stuff->crtc); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRGetCrtcGamma (ClientPtr client) { - int n; REQUEST(xRRGetCrtcGammaReq); REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq); - swaps(&stuff->length, n); - swapl(&stuff->crtc, n); + swaps(&stuff->length); + swapl(&stuff->crtc); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRSetCrtcGamma (ClientPtr client) { - int n; REQUEST(xRRSetCrtcGammaReq); REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq); - swaps(&stuff->length, n); - swapl(&stuff->crtc, n); - swaps(&stuff->size, n); + swaps(&stuff->length); + swapl(&stuff->crtc); + swaps(&stuff->size); SwapRestS(stuff); return (*ProcRandrVector[stuff->randrReqType]) (client); } @@ -367,16 +344,16 @@ SProcRRSetCrtcGamma (ClientPtr client) static int SProcRRSetCrtcTransform (ClientPtr client) { - int n, nparams; + int nparams; char *filter; CARD32 *params; REQUEST(xRRSetCrtcTransformReq); REQUEST_AT_LEAST_SIZE(xRRSetCrtcTransformReq); - swaps(&stuff->length, n); - swapl(&stuff->crtc, n); + swaps(&stuff->length); + swapl(&stuff->crtc); SwapLongs((CARD32 *)&stuff->transform, bytes_to_int32(sizeof(xRenderTransform))); - swaps(&stuff->nbytesFilter, n); + swaps(&stuff->nbytesFilter); filter = (char *)(stuff + 1); params = (CARD32 *) (filter + pad_to_int32(stuff->nbytesFilter)); nparams = ((CARD32 *) stuff + client->req_len) - params; @@ -390,74 +367,69 @@ SProcRRSetCrtcTransform (ClientPtr client) static int SProcRRGetCrtcTransform (ClientPtr client) { - int n; REQUEST(xRRGetCrtcTransformReq); REQUEST_SIZE_MATCH(xRRGetCrtcTransformReq); - swaps(&stuff->length, n); - swapl(&stuff->crtc, n); + swaps(&stuff->length); + swapl(&stuff->crtc); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRGetPanning (ClientPtr client) { - int n; REQUEST(xRRGetPanningReq); REQUEST_SIZE_MATCH(xRRGetPanningReq); - swaps(&stuff->length, n); - swapl(&stuff->crtc, n); + swaps(&stuff->length); + swapl(&stuff->crtc); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRSetPanning (ClientPtr client) { - int n; REQUEST(xRRSetPanningReq); REQUEST_SIZE_MATCH(xRRSetPanningReq); - swaps(&stuff->length, n); - swapl(&stuff->crtc, n); - swapl(&stuff->timestamp, n); - swaps(&stuff->left, n); - swaps(&stuff->top, n); - swaps(&stuff->width, n); - swaps(&stuff->height, n); - swaps(&stuff->track_left, n); - swaps(&stuff->track_top, n); - swaps(&stuff->track_width, n); - swaps(&stuff->track_height, n); - swaps(&stuff->border_left, n); - swaps(&stuff->border_top, n); - swaps(&stuff->border_right, n); - swaps(&stuff->border_bottom, n); + swaps(&stuff->length); + swapl(&stuff->crtc); + swapl(&stuff->timestamp); + swaps(&stuff->left); + swaps(&stuff->top); + swaps(&stuff->width); + swaps(&stuff->height); + swaps(&stuff->track_left); + swaps(&stuff->track_top); + swaps(&stuff->track_width); + swaps(&stuff->track_height); + swaps(&stuff->border_left); + swaps(&stuff->border_top); + swaps(&stuff->border_right); + swaps(&stuff->border_bottom); return (*ProcRandrVector[stuff->randrReqType]) (client); } static int SProcRRSetOutputPrimary (ClientPtr client) { - int n; REQUEST(xRRSetOutputPrimaryReq); REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq); - swaps(&stuff->length, n); - swapl(&stuff->window, n); - swapl(&stuff->output, n); + swaps(&stuff->length); + swapl(&stuff->window); + swapl(&stuff->output); return ProcRandrVector[stuff->randrReqType](client); } static int SProcRRGetOutputPrimary (ClientPtr client) { - int n; REQUEST(xRRGetOutputPrimaryReq); REQUEST_SIZE_MATCH(xRRGetOutputPrimaryReq); - swaps(&stuff->length, n); - swapl(&stuff->window, n); + swaps(&stuff->length); + swapl(&stuff->window); return ProcRandrVector[stuff->randrReqType](client); } diff --git a/xorg-server/randr/rrxinerama.c b/xorg-server/randr/rrxinerama.c index 1dee6ca22..6d4519043 100644 --- a/xorg-server/randr/rrxinerama.c +++ b/xorg-server/randr/rrxinerama.c @@ -1,476 +1,466 @@ -/* - * Copyright © 2006 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting documentation, and - * that the name of the copyright holders not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. The copyright holders make no representations - * about the suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ -/* - * This Xinerama implementation comes from the SiS driver which has - * the following notice: - */ -/* - * SiS driver main code - * - * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1) Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2) Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3) The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Author: Thomas Winischhofer - * - driver entirely rewritten since 2001, only basic structure taken from - * old code (except sis_dri.c, sis_shadow.c, sis_accel.c and parts of - * sis_dga.c; these were mostly taken over; sis_dri.c was changed for - * new versions of the DRI layer) - * - * This notice covers the entire driver code unless indicated otherwise. - * - * Formerly based on code which was - * Copyright (C) 1998, 1999 by Alan Hourihane, Wigan, England. - * Written by: - * Alan Hourihane , - * Mike Chapman , - * Juanjo Santamarta , - * Mitani Hiroshi , - * David Thomas . - */ - -#include "randrstr.h" -#include "swaprep.h" -#include -#include "protocol-versions.h" - -/* Xinerama is not multi-screen capable; just report about screen 0 */ -#define RR_XINERAMA_SCREEN 0 - -static int ProcRRXineramaQueryVersion(ClientPtr client); -static int ProcRRXineramaGetState(ClientPtr client); -static int ProcRRXineramaGetScreenCount(ClientPtr client); -static int ProcRRXineramaGetScreenSize(ClientPtr client); -static int ProcRRXineramaIsActive(ClientPtr client); -static int ProcRRXineramaQueryScreens(ClientPtr client); -static int SProcRRXineramaDispatch(ClientPtr client); - -/* Proc */ - -int -ProcRRXineramaQueryVersion(ClientPtr client) -{ - xPanoramiXQueryVersionReply rep; - register int n; - - REQUEST_SIZE_MATCH(xPanoramiXQueryVersionReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.majorVersion = SERVER_RRXINERAMA_MAJOR_VERSION; - rep.minorVersion = SERVER_RRXINERAMA_MINOR_VERSION; - if(client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swaps(&rep.majorVersion, n); - swaps(&rep.minorVersion, n); - } - WriteToClient(client, sizeof(xPanoramiXQueryVersionReply), (char *)&rep); - return Success; -} - -int -ProcRRXineramaGetState(ClientPtr client) -{ - REQUEST(xPanoramiXGetStateReq); - WindowPtr pWin; - xPanoramiXGetStateReply rep; - register int n, rc; - ScreenPtr pScreen; - rrScrPrivPtr pScrPriv; - Bool active = FALSE; - - REQUEST_SIZE_MATCH(xPanoramiXGetStateReq); - rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); - if(rc != Success) - return rc; - - pScreen = pWin->drawable.pScreen; - pScrPriv = rrGetScrPriv(pScreen); - if (pScrPriv) - { - /* XXX do we need more than this? */ - active = TRUE; - } - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.state = active; - rep.window = stuff->window; - if(client->swapped) { - swaps (&rep.sequenceNumber, n); - swapl (&rep.length, n); - swapl (&rep.window, n); - } - WriteToClient(client, sizeof(xPanoramiXGetStateReply), (char *)&rep); - return Success; -} - -static Bool -RRXineramaCrtcActive (RRCrtcPtr crtc) -{ - return crtc->mode != NULL && crtc->numOutputs > 0; -} - -static int -RRXineramaScreenCount (ScreenPtr pScreen) -{ - int i, n; - - n = 0; - if (rrGetScrPriv (pScreen)) - { - rrScrPriv(pScreen); - for (i = 0; i < pScrPriv->numCrtcs; i++) - if (RRXineramaCrtcActive (pScrPriv->crtcs[i])) - n++; - } - return n; -} - -static Bool -RRXineramaScreenActive (ScreenPtr pScreen) -{ - return RRXineramaScreenCount (pScreen) > 0; -} - -int -ProcRRXineramaGetScreenCount(ClientPtr client) -{ - REQUEST(xPanoramiXGetScreenCountReq); - WindowPtr pWin; - xPanoramiXGetScreenCountReply rep; - register int n, rc; - - REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq); - rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); - if (rc != Success) - return rc; - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.ScreenCount = RRXineramaScreenCount (pWin->drawable.pScreen); - rep.window = stuff->window; - if(client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.window, n); - } - WriteToClient(client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep); - return Success; -} - -int -ProcRRXineramaGetScreenSize(ClientPtr client) -{ - REQUEST(xPanoramiXGetScreenSizeReq); - WindowPtr pWin, pRoot; - ScreenPtr pScreen; - xPanoramiXGetScreenSizeReply rep; - register int n, rc; - - REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq); - rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); - if (rc != Success) - return rc; - - pScreen = pWin->drawable.pScreen; - pRoot = pScreen->root; - - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.width = pRoot->drawable.width; - rep.height = pRoot->drawable.height; - rep.window = stuff->window; - rep.screen = stuff->screen; - if(client->swapped) { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.width, n); - swapl(&rep.height, n); - swapl(&rep.window, n); - swapl(&rep.screen, n); - } - WriteToClient(client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep); - return Success; -} - -int -ProcRRXineramaIsActive(ClientPtr client) -{ - xXineramaIsActiveReply rep; - - REQUEST_SIZE_MATCH(xXineramaIsActiveReq); - - memset(&rep, 0, sizeof(xXineramaIsActiveReply)); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.state = RRXineramaScreenActive (screenInfo.screens[RR_XINERAMA_SCREEN]); - if(client->swapped) { - register int n; - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.state, n); - } - WriteToClient(client, sizeof(xXineramaIsActiveReply), (char *) &rep); - return Success; -} - -static void -RRXineramaWriteCrtc(ClientPtr client, RRCrtcPtr crtc) -{ - xXineramaScreenInfo scratch; - - if (RRXineramaCrtcActive (crtc)) - { - ScreenPtr pScreen = crtc->pScreen; - rrScrPrivPtr pScrPriv = rrGetScrPriv(pScreen); - BoxRec panned_area; - - /* Check to see if crtc is panned and return the full area when applicable. */ - if (pScrPriv && pScrPriv->rrGetPanning && - pScrPriv->rrGetPanning (pScreen, crtc, &panned_area, NULL, NULL) && - (panned_area.x2 > panned_area.x1) && (panned_area.y2 > panned_area.y1)) { - scratch.x_org = panned_area.x1; - scratch.y_org = panned_area.y1; - scratch.width = panned_area.x2 - panned_area.x1; - scratch.height = panned_area.y2 - panned_area.y1; - } else { - int width, height; - RRCrtcGetScanoutSize (crtc, &width, &height); - scratch.x_org = crtc->x; - scratch.y_org = crtc->y; - scratch.width = width; - scratch.height = height; - } - if(client->swapped) { - register int n; - swaps(&scratch.x_org, n); - swaps(&scratch.y_org, n); - swaps(&scratch.width, n); - swaps(&scratch.height, n); - } - WriteToClient(client, sz_XineramaScreenInfo, &scratch); - } -} - -int -ProcRRXineramaQueryScreens(ClientPtr client) -{ - xXineramaQueryScreensReply rep; - ScreenPtr pScreen = screenInfo.screens[RR_XINERAMA_SCREEN]; - - REQUEST_SIZE_MATCH(xXineramaQueryScreensReq); - - if (RRXineramaScreenActive (pScreen)) - RRGetInfo (pScreen, FALSE); - - rep.type = X_Reply; - rep.sequenceNumber = client->sequence; - rep.number = RRXineramaScreenCount (pScreen); - rep.length = bytes_to_int32(rep.number * sz_XineramaScreenInfo); - if(client->swapped) { - register int n; - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - swapl(&rep.number, n); - } - WriteToClient(client, sizeof(xXineramaQueryScreensReply), (char *)&rep); - - if(rep.number) { - rrScrPriv(pScreen); - int i; - int has_primary = 0; - - if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc) { - has_primary = 1; - RRXineramaWriteCrtc(client, pScrPriv->primaryOutput->crtc); - } - - for(i = 0; i < pScrPriv->numCrtcs; i++) { - if (has_primary && - pScrPriv->primaryOutput->crtc == pScrPriv->crtcs[i]) - { - has_primary = 0; - continue; - } - RRXineramaWriteCrtc(client, pScrPriv->crtcs[i]); - } - } - - return Success; -} - -static int -ProcRRXineramaDispatch(ClientPtr client) -{ - REQUEST(xReq); - switch (stuff->data) { - case X_PanoramiXQueryVersion: - return ProcRRXineramaQueryVersion(client); - case X_PanoramiXGetState: - return ProcRRXineramaGetState(client); - case X_PanoramiXGetScreenCount: - return ProcRRXineramaGetScreenCount(client); - case X_PanoramiXGetScreenSize: - return ProcRRXineramaGetScreenSize(client); - case X_XineramaIsActive: - return ProcRRXineramaIsActive(client); - case X_XineramaQueryScreens: - return ProcRRXineramaQueryScreens(client); - } - return BadRequest; -} - -/* SProc */ - -static int -SProcRRXineramaQueryVersion (ClientPtr client) -{ - REQUEST(xPanoramiXQueryVersionReq); - register int n; - swaps(&stuff->length,n); - REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq); - return ProcRRXineramaQueryVersion(client); -} - -static int -SProcRRXineramaGetState(ClientPtr client) -{ - REQUEST(xPanoramiXGetStateReq); - register int n; - swaps (&stuff->length, n); - REQUEST_SIZE_MATCH(xPanoramiXGetStateReq); - swapl (&stuff->window, n); - return ProcRRXineramaGetState(client); -} - -static int -SProcRRXineramaGetScreenCount(ClientPtr client) -{ - REQUEST(xPanoramiXGetScreenCountReq); - register int n; - swaps (&stuff->length, n); - REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq); - swapl (&stuff->window, n); - return ProcRRXineramaGetScreenCount(client); -} - -static int -SProcRRXineramaGetScreenSize(ClientPtr client) -{ - REQUEST(xPanoramiXGetScreenSizeReq); - register int n; - swaps (&stuff->length, n); - REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq); - swapl (&stuff->window, n); - swapl (&stuff->screen, n); - return ProcRRXineramaGetScreenSize(client); -} - -static int -SProcRRXineramaIsActive(ClientPtr client) -{ - REQUEST(xXineramaIsActiveReq); - register int n; - swaps (&stuff->length, n); - REQUEST_SIZE_MATCH(xXineramaIsActiveReq); - return ProcRRXineramaIsActive(client); -} - -static int -SProcRRXineramaQueryScreens(ClientPtr client) -{ - REQUEST(xXineramaQueryScreensReq); - register int n; - swaps (&stuff->length, n); - REQUEST_SIZE_MATCH(xXineramaQueryScreensReq); - return ProcRRXineramaQueryScreens(client); -} - -int -SProcRRXineramaDispatch(ClientPtr client) -{ - REQUEST(xReq); - switch (stuff->data) { - case X_PanoramiXQueryVersion: - return SProcRRXineramaQueryVersion(client); - case X_PanoramiXGetState: - return SProcRRXineramaGetState(client); - case X_PanoramiXGetScreenCount: - return SProcRRXineramaGetScreenCount(client); - case X_PanoramiXGetScreenSize: - return SProcRRXineramaGetScreenSize(client); - case X_XineramaIsActive: - return SProcRRXineramaIsActive(client); - case X_XineramaQueryScreens: - return SProcRRXineramaQueryScreens(client); - } - return BadRequest; -} - -void -RRXineramaExtensionInit(void) -{ -#ifdef PANORAMIX - if(!noPanoramiXExtension) - return; -#endif - - /* - * Xinerama isn't capable enough to have multiple protocol screens each - * with their own output geometry. So if there's more than one protocol - * screen, just don't even try. - */ - if (screenInfo.numScreens > 1) - return; - - (void) AddExtension(PANORAMIX_PROTOCOL_NAME, 0,0, - ProcRRXineramaDispatch, - SProcRRXineramaDispatch, - NULL, - StandardMinorOpcode); -} +/* + * Copyright © 2006 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ +/* + * This Xinerama implementation comes from the SiS driver which has + * the following notice: + */ +/* + * SiS driver main code + * + * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1) Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2) Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3) The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Author: Thomas Winischhofer + * - driver entirely rewritten since 2001, only basic structure taken from + * old code (except sis_dri.c, sis_shadow.c, sis_accel.c and parts of + * sis_dga.c; these were mostly taken over; sis_dri.c was changed for + * new versions of the DRI layer) + * + * This notice covers the entire driver code unless indicated otherwise. + * + * Formerly based on code which was + * Copyright (C) 1998, 1999 by Alan Hourihane, Wigan, England. + * Written by: + * Alan Hourihane , + * Mike Chapman , + * Juanjo Santamarta , + * Mitani Hiroshi , + * David Thomas . + */ + +#include "randrstr.h" +#include "swaprep.h" +#include +#include "protocol-versions.h" + +/* Xinerama is not multi-screen capable; just report about screen 0 */ +#define RR_XINERAMA_SCREEN 0 + +static int ProcRRXineramaQueryVersion(ClientPtr client); +static int ProcRRXineramaGetState(ClientPtr client); +static int ProcRRXineramaGetScreenCount(ClientPtr client); +static int ProcRRXineramaGetScreenSize(ClientPtr client); +static int ProcRRXineramaIsActive(ClientPtr client); +static int ProcRRXineramaQueryScreens(ClientPtr client); +static int SProcRRXineramaDispatch(ClientPtr client); + +/* Proc */ + +int +ProcRRXineramaQueryVersion(ClientPtr client) +{ + xPanoramiXQueryVersionReply rep; + + REQUEST_SIZE_MATCH(xPanoramiXQueryVersionReq); + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.majorVersion = SERVER_RRXINERAMA_MAJOR_VERSION; + rep.minorVersion = SERVER_RRXINERAMA_MINOR_VERSION; + if(client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swaps(&rep.majorVersion); + swaps(&rep.minorVersion); + } + WriteToClient(client, sizeof(xPanoramiXQueryVersionReply), (char *)&rep); + return Success; +} + +int +ProcRRXineramaGetState(ClientPtr client) +{ + REQUEST(xPanoramiXGetStateReq); + WindowPtr pWin; + xPanoramiXGetStateReply rep; + register int rc; + ScreenPtr pScreen; + rrScrPrivPtr pScrPriv; + Bool active = FALSE; + + REQUEST_SIZE_MATCH(xPanoramiXGetStateReq); + rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); + if(rc != Success) + return rc; + + pScreen = pWin->drawable.pScreen; + pScrPriv = rrGetScrPriv(pScreen); + if (pScrPriv) + { + /* XXX do we need more than this? */ + active = TRUE; + } + + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.state = active; + rep.window = stuff->window; + if(client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.window); + } + WriteToClient(client, sizeof(xPanoramiXGetStateReply), (char *)&rep); + return Success; +} + +static Bool +RRXineramaCrtcActive (RRCrtcPtr crtc) +{ + return crtc->mode != NULL && crtc->numOutputs > 0; +} + +static int +RRXineramaScreenCount (ScreenPtr pScreen) +{ + int i, n; + + n = 0; + if (rrGetScrPriv (pScreen)) + { + rrScrPriv(pScreen); + for (i = 0; i < pScrPriv->numCrtcs; i++) + if (RRXineramaCrtcActive (pScrPriv->crtcs[i])) + n++; + } + return n; +} + +static Bool +RRXineramaScreenActive (ScreenPtr pScreen) +{ + return RRXineramaScreenCount (pScreen) > 0; +} + +int +ProcRRXineramaGetScreenCount(ClientPtr client) +{ + REQUEST(xPanoramiXGetScreenCountReq); + WindowPtr pWin; + xPanoramiXGetScreenCountReply rep; + register int rc; + + REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq); + rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); + if (rc != Success) + return rc; + + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.ScreenCount = RRXineramaScreenCount (pWin->drawable.pScreen); + rep.window = stuff->window; + if(client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.window); + } + WriteToClient(client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep); + return Success; +} + +int +ProcRRXineramaGetScreenSize(ClientPtr client) +{ + REQUEST(xPanoramiXGetScreenSizeReq); + WindowPtr pWin, pRoot; + ScreenPtr pScreen; + xPanoramiXGetScreenSizeReply rep; + register int rc; + + REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq); + rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess); + if (rc != Success) + return rc; + + pScreen = pWin->drawable.pScreen; + pRoot = pScreen->root; + + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.width = pRoot->drawable.width; + rep.height = pRoot->drawable.height; + rep.window = stuff->window; + rep.screen = stuff->screen; + if(client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.width); + swapl(&rep.height); + swapl(&rep.window); + swapl(&rep.screen); + } + WriteToClient(client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep); + return Success; +} + +int +ProcRRXineramaIsActive(ClientPtr client) +{ + xXineramaIsActiveReply rep; + + REQUEST_SIZE_MATCH(xXineramaIsActiveReq); + + memset(&rep, 0, sizeof(xXineramaIsActiveReply)); + rep.type = X_Reply; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.state = RRXineramaScreenActive (screenInfo.screens[RR_XINERAMA_SCREEN]); + if(client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.state); + } + WriteToClient(client, sizeof(xXineramaIsActiveReply), (char *) &rep); + return Success; +} + +static void +RRXineramaWriteCrtc(ClientPtr client, RRCrtcPtr crtc) +{ + xXineramaScreenInfo scratch; + + if (RRXineramaCrtcActive (crtc)) + { + ScreenPtr pScreen = crtc->pScreen; + rrScrPrivPtr pScrPriv = rrGetScrPriv(pScreen); + BoxRec panned_area; + + /* Check to see if crtc is panned and return the full area when applicable. */ + if (pScrPriv && pScrPriv->rrGetPanning && + pScrPriv->rrGetPanning (pScreen, crtc, &panned_area, NULL, NULL) && + (panned_area.x2 > panned_area.x1) && (panned_area.y2 > panned_area.y1)) { + scratch.x_org = panned_area.x1; + scratch.y_org = panned_area.y1; + scratch.width = panned_area.x2 - panned_area.x1; + scratch.height = panned_area.y2 - panned_area.y1; + } else { + int width, height; + RRCrtcGetScanoutSize (crtc, &width, &height); + scratch.x_org = crtc->x; + scratch.y_org = crtc->y; + scratch.width = width; + scratch.height = height; + } + if(client->swapped) { + swaps(&scratch.x_org); + swaps(&scratch.y_org); + swaps(&scratch.width); + swaps(&scratch.height); + } + WriteToClient(client, sz_XineramaScreenInfo, &scratch); + } +} + +int +ProcRRXineramaQueryScreens(ClientPtr client) +{ + xXineramaQueryScreensReply rep; + ScreenPtr pScreen = screenInfo.screens[RR_XINERAMA_SCREEN]; + + REQUEST_SIZE_MATCH(xXineramaQueryScreensReq); + + if (RRXineramaScreenActive (pScreen)) + RRGetInfo (pScreen, FALSE); + + rep.type = X_Reply; + rep.sequenceNumber = client->sequence; + rep.number = RRXineramaScreenCount (pScreen); + rep.length = bytes_to_int32(rep.number * sz_XineramaScreenInfo); + if(client->swapped) { + swaps(&rep.sequenceNumber); + swapl(&rep.length); + swapl(&rep.number); + } + WriteToClient(client, sizeof(xXineramaQueryScreensReply), (char *)&rep); + + if(rep.number) { + rrScrPriv(pScreen); + int i; + int has_primary = 0; + + if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc) { + has_primary = 1; + RRXineramaWriteCrtc(client, pScrPriv->primaryOutput->crtc); + } + + for(i = 0; i < pScrPriv->numCrtcs; i++) { + if (has_primary && + pScrPriv->primaryOutput->crtc == pScrPriv->crtcs[i]) + { + has_primary = 0; + continue; + } + RRXineramaWriteCrtc(client, pScrPriv->crtcs[i]); + } + } + + return Success; +} + +static int +ProcRRXineramaDispatch(ClientPtr client) +{ + REQUEST(xReq); + switch (stuff->data) { + case X_PanoramiXQueryVersion: + return ProcRRXineramaQueryVersion(client); + case X_PanoramiXGetState: + return ProcRRXineramaGetState(client); + case X_PanoramiXGetScreenCount: + return ProcRRXineramaGetScreenCount(client); + case X_PanoramiXGetScreenSize: + return ProcRRXineramaGetScreenSize(client); + case X_XineramaIsActive: + return ProcRRXineramaIsActive(client); + case X_XineramaQueryScreens: + return ProcRRXineramaQueryScreens(client); + } + return BadRequest; +} + +/* SProc */ + +static int +SProcRRXineramaQueryVersion (ClientPtr client) +{ + REQUEST(xPanoramiXQueryVersionReq); + swaps(&stuff->length); + REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq); + return ProcRRXineramaQueryVersion(client); +} + +static int +SProcRRXineramaGetState(ClientPtr client) +{ + REQUEST(xPanoramiXGetStateReq); + swaps(&stuff->length); + REQUEST_SIZE_MATCH(xPanoramiXGetStateReq); + swapl(&stuff->window); + return ProcRRXineramaGetState(client); +} + +static int +SProcRRXineramaGetScreenCount(ClientPtr client) +{ + REQUEST(xPanoramiXGetScreenCountReq); + swaps(&stuff->length); + REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq); + swapl(&stuff->window); + return ProcRRXineramaGetScreenCount(client); +} + +static int +SProcRRXineramaGetScreenSize(ClientPtr client) +{ + REQUEST(xPanoramiXGetScreenSizeReq); + swaps(&stuff->length); + REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq); + swapl(&stuff->window); + swapl(&stuff->screen); + return ProcRRXineramaGetScreenSize(client); +} + +static int +SProcRRXineramaIsActive(ClientPtr client) +{ + REQUEST(xXineramaIsActiveReq); + swaps(&stuff->length); + REQUEST_SIZE_MATCH(xXineramaIsActiveReq); + return ProcRRXineramaIsActive(client); +} + +static int +SProcRRXineramaQueryScreens(ClientPtr client) +{ + REQUEST(xXineramaQueryScreensReq); + swaps(&stuff->length); + REQUEST_SIZE_MATCH(xXineramaQueryScreensReq); + return ProcRRXineramaQueryScreens(client); +} + +int +SProcRRXineramaDispatch(ClientPtr client) +{ + REQUEST(xReq); + switch (stuff->data) { + case X_PanoramiXQueryVersion: + return SProcRRXineramaQueryVersion(client); + case X_PanoramiXGetState: + return SProcRRXineramaGetState(client); + case X_PanoramiXGetScreenCount: + return SProcRRXineramaGetScreenCount(client); + case X_PanoramiXGetScreenSize: + return SProcRRXineramaGetScreenSize(client); + case X_XineramaIsActive: + return SProcRRXineramaIsActive(client); + case X_XineramaQueryScreens: + return SProcRRXineramaQueryScreens(client); + } + return BadRequest; +} + +void +RRXineramaExtensionInit(void) +{ +#ifdef PANORAMIX + if(!noPanoramiXExtension) + return; +#endif + + /* + * Xinerama isn't capable enough to have multiple protocol screens each + * with their own output geometry. So if there's more than one protocol + * screen, just don't even try. + */ + if (screenInfo.numScreens > 1) + return; + + (void) AddExtension(PANORAMIX_PROTOCOL_NAME, 0,0, + ProcRRXineramaDispatch, + SProcRRXineramaDispatch, + NULL, + StandardMinorOpcode); +} -- cgit v1.2.3