static int ProcXFixesQueryVersion(ClientPtr client) { XFixesClientPtr pXFixesClient = GetXFixesClient (client); xXFixesQueryVersionReply rep; register int n; REQUEST(xXFixesQueryVersionReq); REQUEST_SIZE_MATCH(xXFixesQueryVersionReq); memset(&rep, 0, sizeof(xXFixesQueryVersionReply)); rep.type = X_Reply; rep.length = 0; rep.sequenceNumber = client->sequence; if (stuff->majorVersion < XFIXES_MAJOR) { rep.majorVersion = stuff->majorVersion; rep.minorVersion = stuff->minorVersion; } else { rep.majorVersion = XFIXES_MAJOR; if (stuff->majorVersion == XFIXES_MAJOR && stuff->minorVersion < XFIXES_MINOR) rep.minorVersion = stuff->minorVersion; else rep.minorVersion = XFIXES_MINOR; } pXFixesClient->major_version = rep.majorVersion; pXFixesClient->minor_version = rep.minorVersion; if (client->swapped) { swaps(&rep.sequenceNumber, n); swapl(&rep.length, n); swapl(&rep.majorVersion, n); swapl(&rep.minorVersion, n); } WriteToClient(client, sizeof(xXFixesQueryVersionReply), (char *)&rep); return(client->noClientException); }
static int ProcXFixesQueryVersion(ClientPtr client) { XFixesClientPtr pXFixesClient = GetXFixesClient (client); xXFixesQueryVersionReply rep; REQUEST(xXFixesQueryVersionReq); REQUEST_SIZE_MATCH(xXFixesQueryVersionReq); memset(&rep, 0, sizeof(xXFixesQueryVersionReply)); rep.type = X_Reply; rep.length = 0; rep.sequenceNumber = client->sequence; if (version_compare(stuff->majorVersion, stuff->minorVersion, SERVER_XFIXES_MAJOR_VERSION, SERVER_XFIXES_MAJOR_VERSION) < 0) { rep.majorVersion = stuff->majorVersion; rep.minorVersion = stuff->minorVersion; } else { rep.majorVersion = SERVER_XFIXES_MAJOR_VERSION; rep.minorVersion = SERVER_XFIXES_MINOR_VERSION; } pXFixesClient->major_version = rep.majorVersion; pXFixesClient->minor_version = rep.minorVersion; if (client->swapped) { swaps(&rep.sequenceNumber); swapl(&rep.length); swapl(&rep.majorVersion); swapl(&rep.minorVersion); } WriteToClient(client, sizeof(xXFixesQueryVersionReply), (char *)&rep); return Success; }
static void XFixesClientCallback(CallbackListPtr *list, pointer closure, pointer data) { NewClientInfoRec *clientinfo = (NewClientInfoRec *) data; ClientPtr pClient = clientinfo->client; XFixesClientPtr pXFixesClient = GetXFixesClient(pClient); pXFixesClient->major_version = 0; pXFixesClient->minor_version = 0; }
static int ProcXFixesDispatch (ClientPtr client) { REQUEST(xXFixesReq); XFixesClientPtr pXFixesClient = GetXFixesClient (client); if (pXFixesClient->major_version > NUM_VERSION_REQUESTS) return BadRequest; if (stuff->xfixesReqType > version_requests[pXFixesClient->major_version]) return BadRequest; return (*ProcXFixesVector[stuff->xfixesReqType]) (client); }
static int ProcXFixesQueryVersion(ClientPtr client) { XFixesClientPtr pXFixesClient = GetXFixesClient(client); xXFixesQueryVersionReply rep = { .type = X_Reply, .sequenceNumber = client->sequence, .length = 0 }; REQUEST(xXFixesQueryVersionReq); REQUEST_SIZE_MATCH(xXFixesQueryVersionReq); if (version_compare(stuff->majorVersion, stuff->minorVersion, SERVER_XFIXES_MAJOR_VERSION, SERVER_XFIXES_MINOR_VERSION) < 0) { rep.majorVersion = stuff->majorVersion; rep.minorVersion = stuff->minorVersion; } else { rep.majorVersion = SERVER_XFIXES_MAJOR_VERSION; rep.minorVersion = SERVER_XFIXES_MINOR_VERSION; } pXFixesClient->major_version = rep.majorVersion; pXFixesClient->minor_version = rep.minorVersion; if (client->swapped) { swaps(&rep.sequenceNumber); swapl(&rep.length); swapl(&rep.majorVersion); swapl(&rep.minorVersion); } WriteToClient(client, sizeof(xXFixesQueryVersionReply), &rep); return Success; } /* Major version controls available requests */ static const int version_requests[] = { X_XFixesQueryVersion, /* before client sends QueryVersion */ X_XFixesGetCursorImage, /* Version 1 */ X_XFixesChangeCursorByName, /* Version 2 */ X_XFixesExpandRegion, /* Version 3 */ X_XFixesShowCursor, /* Version 4 */ X_XFixesDestroyPointerBarrier, /* Version 5 */ }; #define NUM_VERSION_REQUESTS (sizeof (version_requests) / sizeof (version_requests[0])) int (*ProcXFixesVector[XFixesNumberRequests]) (ClientPtr) = { /*************** Version 1 ******************/ ProcXFixesQueryVersion, ProcXFixesChangeSaveSet, ProcXFixesSelectSelectionInput, ProcXFixesSelectCursorInput, ProcXFixesGetCursorImage, /*************** Version 2 ******************/ ProcXFixesCreateRegion, ProcXFixesCreateRegionFromBitmap, ProcXFixesCreateRegionFromWindow, ProcXFixesCreateRegionFromGC, ProcXFixesCreateRegionFromPicture, ProcXFixesDestroyRegion, ProcXFixesSetRegion, ProcXFixesCopyRegion, ProcXFixesCombineRegion, ProcXFixesCombineRegion, ProcXFixesCombineRegion, ProcXFixesInvertRegion, ProcXFixesTranslateRegion, ProcXFixesRegionExtents, ProcXFixesFetchRegion, ProcXFixesSetGCClipRegion, ProcXFixesSetWindowShapeRegion, ProcXFixesSetPictureClipRegion, ProcXFixesSetCursorName, ProcXFixesGetCursorName, ProcXFixesGetCursorImageAndName, ProcXFixesChangeCursor, ProcXFixesChangeCursorByName, /*************** Version 3 ******************/ ProcXFixesExpandRegion, /*************** Version 4 ****************/ ProcXFixesHideCursor, ProcXFixesShowCursor, /*************** Version 5 ****************/ ProcXFixesCreatePointerBarrier, ProcXFixesDestroyPointerBarrier,}; static int ProcXFixesDispatch(ClientPtr client) { REQUEST(xXFixesReq); XFixesClientPtr pXFixesClient = GetXFixesClient(client); if (pXFixesClient->major_version >= NUM_VERSION_REQUESTS) return BadRequest; if (stuff->xfixesReqType > version_requests[pXFixesClient->major_version]) return BadRequest; return (*ProcXFixesVector[stuff->xfixesReqType]) (client); }