Delphi Tips&Tricks News   Tips   .NET Software   VCL Software   Search   Contacts
Ultimate Pack Special Offer!


Share this page

Follow us
LinkedIn Blogspot Twitter Facebook

Related products
Ultimate Pack  hot!
iGrid Plotter  new!
Image Editor
Runtime Fusion
Form Designer
Object Inspector
Print Suite Pro
Commented Image
Delphi Toys
WinDowse
Delphi Bonus
TMS Scripter Studio
Form Designer VB
Form Designer .NET
Print Suite .NET
Gradient Controls .NET  new!

Related links
Win32.hlp online version
MegaDetailed.NET
Delphi to C#

Special
Free Software Promotion
Offers for Resellers

Hobby projects
cdtrrracks.com
books.storrre.com
in3steps.com
sovietphillumeny.com

Monitor clipboard's content at runtime - Clipboard - Tips & Tricks - Greatis Delphi Pages

Use DisplayClipboard procedure for monitoring the clipboard content of text or bitmap formats at runtime.


...
  private
    procedure DisplayClipboard(var Msg: TWMDrawClipBoard); 
      message WM_DRAWCLIPBOARD;
...
var
  Form1: TForm1;
  ClipboardWindow: HWND;

implementation

{$R *.DFM}

procedure TForm1.DisplayClipboard(var Msg: TWMDrawClipBoard);
var
  MyHandle: THandle;
begin
  if IsClipboardFormatAvailable(CF_TEXT) or
     IsClipboardFormatAvailable(CF_BITMAP) then
  begin
    OpenClipboard(Form1.Handle);
    if IsClipboardFormatAvailable(CF_TEXT)then
    begin
      MyHandle:=Clipboard.GetAsHandle(CF_TEXT);
      Memo1.Lines.Add(StrPas(GlobalLock(MyHandle)));
      GlobalUnlock(MyHandle);
    end;

    if IsClipboardFormatAvailable(CF_BITMAP) then
    begin
      Panel1.Visible:=True;
      Image1.Picture.Assign(Clipboard);
    end;
    CloseClipboard;
  end;
  SendMessage(ClipboardWindow, WM_DRAWCLIPBOARD, 0, 0);
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
  OpenClipboard(Form1.Handle);
  EmptyClipboard;
  CloseClipboard;
  Panel1.Visible:=False;
  ClipboardWindow:=SetClipboardViewer(Form1.Handle);
end;
Related topics
Form image to clipboard
Paste/copy memo's contents
Show clipboard's content

For more
Win32 programmer's reference

Download source