1: 2: 3: 4: 5: 6: 7: 8: 9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 58: 59: 60: 61: 62: 63: 64: 65: 66: 67: 68: 69: 70: 71: 72: 73: 74: 75: 76: 77: 78: 79: 80: 81: 82: 83: 84:
|
unit SenderApp;
interface
uses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls;
type TForm1 = class(TForm) Button1: TButton; Edit1: TEdit; Button2: TButton; Image1: TImage; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); private procedure SendCopyData(hTargetWnd: HWND; ACopyDataStruct:TCopyDataStruct); public end;
var Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.SendCopyData(hTargetWnd: HWND; ACopyDataStruct:TCopyDataStruct); begin if hTargetWnd <> 0 then SendMessage(hTargetWnd, WM_COPYDATA, Longint(Handle), Longint(@ACopyDataStruct)) else ShowMessage('No Recipient found!'); end;
procedure TForm1.Button1Click(Sender: TObject); var MyCopyDataStruct: TCopyDataStruct; hTargetWnd: HWND; begin with MyCopyDataStruct do begin dwData := 0; cbData := StrLen(PChar(Edit1.Text)) + 1; lpData := PChar(Edit1.Text) end; hTargetWnd := FindWindow(nil,PChar('Message Receiver')); SendCopyData(hTargetWnd, MyCopyDataStruct); end;
procedure TForm1.Button2Click(Sender: TObject); var ms: TMemoryStream; MyCopyDataStruct: TCopyDataStruct; hTargetWnd: HWND; begin ms := TMemoryStream.Create; try image1.Picture.Bitmap.SaveToStream(ms); with MyCopyDataStruct do begin dwData := 1; cbData := ms.Size; lpData := ms.Memory; end; hTargetWnd := FindWindow(nil,PChar('Message Receiver')); SendCopyData(hTargetWnd,MyCopyDataStruct); finally ms.Free; end; end;
end. |