123 lines
3.4 KiB
C++
123 lines
3.4 KiB
C++
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//
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// GCCHELP.CPP
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// GCC helper functions
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//
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// Copyright Microsoft 1998-
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//
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// PRECOMP
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#include "precomp.h"
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#include "gcchelp.h"
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void T126_GCCAllocateHandleConfirm(ULONG drawingHandle, ULONG handle_range)
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{
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g_WaitingForGCCHandles = FALSE;
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TRACE_MSG(("T126_GCCAllocateHandleConfirm drawing handle = %d, range = %d", drawingHandle, handle_range));
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TRACE_MSG(("GCC Tank 0 has %d GCC handles ", g_GCCPreallocHandles[0].GccHandleCount));
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TRACE_MSG(("GCC Tank 1 has %d GCC handles ", g_GCCPreallocHandles[1].GccHandleCount));
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ULONG gccHandle;
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if(g_GCCPreallocHandles[g_iGCCHandleIndex].GccHandleCount == 0)
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{
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TRACE_MSG(("Using GCC Tank %d ", g_iGCCHandleIndex));
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g_GCCPreallocHandles[g_iGCCHandleIndex].InitialGCCHandle = drawingHandle;
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g_GCCPreallocHandles[g_iGCCHandleIndex].GccHandleCount = handle_range;
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}
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else
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{
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UINT index = g_iGCCHandleIndex ? 0 : 1;
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TRACE_MSG(("T126_GCCAllocateHandleConfirm: Using GCC Tank %d that contains %d handles",
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index, g_GCCPreallocHandles[index].GccHandleCount ));
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TRACE_MSG(("Filling up GCC Tank %d ", index));
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g_GCCPreallocHandles[index].InitialGCCHandle = drawingHandle;
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g_GCCPreallocHandles[index].GccHandleCount = handle_range;
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}
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if(handle_range <= 2)
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{
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gccHandle = g_GCCPreallocHandles[g_iGCCHandleIndex].InitialGCCHandle + g_GCCPreallocHandles[g_iGCCHandleIndex].GccHandleCount - handle_range;
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g_GCCPreallocHandles[g_iGCCHandleIndex].GccHandleCount = g_GCCPreallocHandles[g_iGCCHandleIndex].GccHandleCount - handle_range;
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//
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// Remove the drawing object from the list of objects to send
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//
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T126Obj * pT126Obj = (T126Obj*)g_pListOfObjectsThatRequestedHandles->RemoveTail();
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if(!pT126Obj)
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{
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return;
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}
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pT126Obj->GotGCCHandle(gccHandle);
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}
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else
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{
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if(handle_range != PREALLOC_GCC_HANDLES)
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{
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//
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// Resend all objects
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//
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WBPOSITION pos;
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WBPOSITION posObj;
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WorkspaceObj* pWorkspace;
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ULONG workspaceHandle;
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T126Obj* pObj;
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pos = g_pListOfWorkspaces->GetHeadPosition();
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while(pos)
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{
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gccHandle = g_GCCPreallocHandles[g_iGCCHandleIndex].InitialGCCHandle + g_GCCPreallocHandles[g_iGCCHandleIndex].GccHandleCount - 2;
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if(g_GCCPreallocHandles[g_iGCCHandleIndex].GccHandleCount == 0)
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{
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//
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// Time to switch to the other tank
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//
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g_iGCCHandleIndex = g_iGCCHandleIndex ? 0 : 1;
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}
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ASSERT(g_GCCPreallocHandles[g_iGCCHandleIndex].GccHandleCount);
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g_GCCPreallocHandles[g_iGCCHandleIndex].GccHandleCount -=2;
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workspaceHandle = gccHandle;
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pWorkspace = (WorkspaceObj*)g_pListOfWorkspaces->GetNext(pos);
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pWorkspace->SetThisObjectHandle(workspaceHandle);
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pWorkspace->SetWorkspaceHandle(workspaceHandle);
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pWorkspace->SetOwnerID(g_MyMemberID);
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pWorkspace->SetViewHandle(workspaceHandle + 1);
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posObj = pWorkspace->GetHeadPosition();
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while(posObj)
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{
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pObj = pWorkspace->GetNextObject(posObj);
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if(pObj)
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{
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gccHandle = g_GCCPreallocHandles[g_iGCCHandleIndex].InitialGCCHandle + g_GCCPreallocHandles[g_iGCCHandleIndex].GccHandleCount - 1;
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ASSERT(g_GCCPreallocHandles[g_iGCCHandleIndex].GccHandleCount);
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g_GCCPreallocHandles[g_iGCCHandleIndex].GccHandleCount--;
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pObj->SetThisObjectHandle(gccHandle);
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pObj->SetWorkspaceHandle(workspaceHandle);
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pObj->SetOwnerID(g_MyMemberID);
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}
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}
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}
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}
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}
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//
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// Check if we have enough handles or shoul switch
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//
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TimeToGetGCCHandles(PREALLOC_GCC_HANDLES);
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SetFakeGCCHandle(drawingHandle + 1);
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}
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