A message your copy hook is invoked with.
Source position: workbench.pas line 382
type TCopyBeginMsg = record |
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cbm_Length: LongWord; |
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Size of this data structure in bytes. |
cbm_Action: LongInt; |
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Will be set to CPACTION_Begin. |
cbm_SourceDrawer: LongInt; |
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A lock on the source drawer. |
cbm_DestinationDrawer: LongInt; |
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A lock on the destination drawer. |
end; |