145 lines
3 KiB
C++
145 lines
3 KiB
C++
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#include "precomp.h"
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//
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// AWC.CPP
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// Active Window Coordinator
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//
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// Copyright(c) Microsoft 1997-
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//
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#define MLZ_FILE_ZONE ZONE_CORE
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//
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// AWC_ReceivedPacket()
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//
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void ASShare::AWC_ReceivedPacket
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(
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ASPerson * pasPerson,
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PS20DATAPACKET pPacket
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)
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{
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PAWCPACKET pAWCPacket;
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UINT activateWhat;
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HWND hwnd;
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DebugEntry(ASShare::AWC_ReceivedPacket);
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ValidatePerson(pasPerson);
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pAWCPacket = (PAWCPACKET)pPacket;
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//
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// We trace the person ID out here so we don't bother to do it
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// elsewhere in this function on TRACE lines.
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//
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TRACE_OUT(("AWC_ReceivedPacket from [%d] - msg %x token %u data 0x%08x",
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pasPerson->mcsID,
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pAWCPacket->msg,
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pAWCPacket->token,
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pAWCPacket->data1));
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switch (pAWCPacket->msg)
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{
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case AWC_MSG_SAS:
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{
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//
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// Cause Ctrl+Alt+Del to be injected if we're in a service app,
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// we're hosting, and we're controlled by the sender.
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//
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if ((g_asOptions & AS_SERVICE) && (pasPerson->m_caInControlOf == m_pasLocal))
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{
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ASSERT(m_pHost);
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OSI_InjectCtrlAltDel();
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}
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break;
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}
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}
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DebugExitVOID(ASShare::AWC_ReceivedPacket);
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}
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//
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// FUNCTION: AWC_SendMsg
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//
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// DESCRIPTION:
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//
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// Sends a AWC message to remote system
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// * Requests to activate are just to one host
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// * Notifications of activation are to everyone
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//
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// RETURNS: TRUE or FALSE - success or failure
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//
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//
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BOOL ASShare::AWC_SendMsg
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(
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UINT nodeID,
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UINT msg,
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UINT data1,
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UINT data2
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)
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{
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PAWCPACKET pAWCPacket;
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BOOL rc = FALSE;
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#ifdef _DEBUG
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UINT sentSize;
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#endif
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DebugEntry(ASShare::AWC_SendMsg);
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//
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// Allocate correct sized packet.
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//
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pAWCPacket = (PAWCPACKET)SC_AllocPkt(PROT_STR_UPDATES, nodeID, sizeof(AWCPACKET));
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if (!pAWCPacket)
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{
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WARNING_OUT(("Failed to alloc AWC packet"));
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DC_QUIT;
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}
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//
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// Set up the data header for an AWC message.
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//
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pAWCPacket->header.data.dataType = DT_AWC;
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//
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// Now set up the AWC fields. By passing AWC_SYNC_MSG_TOKEN in the
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// token field, we ensure that back-level remotes will never drop our
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// packets.
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//
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pAWCPacket->msg = (TSHR_UINT16)msg;
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pAWCPacket->data1 = data1;
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pAWCPacket->data2 = data2;
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pAWCPacket->token = 0;
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//
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// Send the packet.
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//
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if (m_scfViewSelf)
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AWC_ReceivedPacket(m_pasLocal, &(pAWCPacket->header));
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#ifdef _DEBUG
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sentSize =
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#endif // _DEBUG
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DCS_CompressAndSendPacket(PROT_STR_UPDATES, nodeID,
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&(pAWCPacket->header), sizeof(*pAWCPacket));
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TRACE_OUT(("AWC packet size: %08d, sent: %08d", sizeof(*pAWCPacket), sentSize));
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rc = TRUE;
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DC_EXIT_POINT:
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DebugExitDWORD(ASShare::AWC_SendMsg, rc);
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return(rc);
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}
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