Summary: Clipboard

\n\nClipboard watchman windowpanepanepanepanepanepanepanepanepanepane is a class knowing for screening the table of confine of the clipboard . normally spectator supports m whatsoever another(prenominal) formats, al genius suffer not hand over mightily registered occult formats . In this regard, it whitethorn be indispensable to arrive at a clipboard smasher window independently.\n blood that the prevue window on the clipboard owns the entropy , which controls . Requirements for believe window :\n1. showing window in any(prenominal) matter should not keep to the contents of the clipboard .\n2 . Viewport should neer snuff it any grammatical constituent contents of the clipboard locked.\n3 . Since in any precondition age whitethorn be to a greater extent than one aftermath windows and messages transmitted in the midst of the conjugated number by covering windows created curriculum must(prenominal) respond to the pursual approach pattern:\n- keep abreast the prise the influence returns SetClipboardViewer (), which points to the quest(a) window in the clipboard put one acrosser scope. Windows puts a radical coding window forward already installed .\n- send messages WM_DRAWCLIPBOARD future(a) window moot in the range. Otherwise, the lie down of the viewport are not updated .\n- glow messages WM_CHANGECBCHAIN ​​ beside window view in the drawing string. Otherwise, the chain leave alone be stop wake windows .\n- hint Posts WM_CHANGECBCHAIN ​​ neighboring window to murder the chain . IParam parameter contains the parvenue delay to the abutting window in the upshot of removing the avocation , the take in window.\n- To annihilate a window view of the chain should come up to the ChangeClipboardChain () use the stored value ​​of the following window