Сохранение всего содержимого буфера обмена в файл
Автор: http://forum.vingrad.ru
var
FS: TFileStream;
procedure TForm1.bClearClick(Sender: TObject);
begin
OpenClipBoard(0);
EmptyClipboard;
CloseClipBoard;
end;
procedure TForm1.BSaveClick(Sender: TObject);
var
CBF: Cardinal;
CBFList: TList;
i: Integer;
h: THandle;
p: Pointer;
CBBlockLength, Temp: Cardinal;
FS: TFileStream;
begin
if OpenClipBoard(0) then
begin
CBFList := TList.Create;
CBF := 0;
repeat
CBF := EnumClipboardFormats(CBF);
if CBF <> 0 then
CBFList.Add(pointer(CBF));
until CBF = 0;
edit1.text := IntToStr(CBFList.Count);
if CBFList.Count > 0 then
begin
FS := TFileStream.Create('e:\cp.dat', fmCreate);
Temp := CBFList.Count;
FS.Write(Temp, SizeOf(Integer));
for i := 0 to CBFList.Count - 1 do
begin
h := GetClipboardData(Cardinal(CBFList[i]));
if h > 0 then
begin
CBBlockLength := GlobalSize(h);
if h > 0 then
begin
p := GlobalLock(h);
if p <> nil then
begin
Temp := Cardinal(CBFList[i]);
FS.Write(Temp, SizeOf(Cardinal));
FS.Write(CBBlockLength, SizeOf(Cardinal));
FS.Write(p^, CBBlockLength);
end;
GlobalUnlock(h);
end;
end;
end;
FS.Free;
end;
CBFList.Free;
CloseClipBoard;
end;
end;
procedure TForm1.bLoadClick(Sender: TObject);
var
h: THandle;
p: Pointer;
CBF: Cardin!
al;
CBBlockLength: Cardinal;
i, CBCount: Integer;
FS: TFileStream;
begin
if OpenClipBoard(0) then
begin
FS := TFileStream.Create('e:\cp.dat', fmOpenRead);
if FS.Size = 0 then
Exit;
FS.Read(CBCount, sizeOf(Integer));
if CBCount = 0 then
Exit;
for i := 1 to CBCount do
begin
FS.Read(CBF, SizeOf(Cardinal));
FS.Read(CBBlockLength, SizeOf(Cardinal));
h := GlobalAlloc(GMEM_MOVEABLE or GMEM_SHARE or GMEM_ZEROINIT,
CBBlockLength);
if h > 0 then
begin
p := GlobalLock(h);
if p = nil then
GlobalFree(h)
else
begin
FS.Read(p^, CBBlockLength);
GlobalUnlock(h);
SetClipboardData(CBF, h);
end;
end;
end;
FS.Free;
CloseClipBoard;
end;
end;
|