Посылка кода клавиши/Текста в окно...

Надеюсь это поможет:

unit Unit1;

interface

uses
SysUtils, WinTypes, WinProcs, Messages, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls;
type
TForm1 = class(TForm)

Button1: TButton; Button2: TButton; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); procedure FormKeyPress(Sender: TObject; var Key: Char); private AppInst: THandle; AppWind: THandle; public { Public declarations } end;
var
Form1: TForm1;
implementation

{$R *.DFM}

uses ShellAPI;

procedure SendShift(H: HWnd; Down: Boolean);
var vKey, ScanCode, wParam: Word;
lParam: longint; begin
vKey:= $10; ScanCode:= MapVirtualKey(vKey, 0); wParam:= vKey or ScanCode shl 8; lParam:= longint(ScanCode) shl 16 or 1; if not(Down) then lParam:= lParam or $C0000000; SendMessage(H, WM_KEYDOWN, vKey, lParam); end;

procedure SendCtrl(H: HWnd; Down: Boolean);
var vKey, ScanCode, wParam: Word;
lParam: longint; begin
vKey:= $11; ScanCode:= MapVirtualKey(vKey, 0); wParam:= vKey or ScanCode shl 8; lParam:= longint(ScanCode) shl 16 or 1; if not(Down) then lParam:= lParam or $C0000000; SendMessage(H, WM_KEYDOWN, vKey, lParam); end;

procedure SendKey(H: Hwnd; Key: char);
var vKey, ScanCode, wParam: Word;
lParam, ConvKey: longint; Shift, Ctrl: boolean; begin
ConvKey:= OemKeyScan(ord(Key)); Shift:= (ConvKey and $00020000) <> 0; Ctrl:= (ConvKey and $00040000) <> 0; ScanCode:= ConvKey and $000000FF or $FF00; vKey:= ord(Key); wParam:= vKey; lParam:= longint(ScanCode) shl 16 or 1; if Shift then SendShift(H, true); if Ctrl then SendCtrl(H, true); SendMessage(H, WM_KEYDOWN, vKey, lParam); SendMessage(H, WM_CHAR, vKey, lParam); lParam:= lParam or $C0000000; SendMessage(H, WM_KEYUP, vKey, lParam); if Shift then SendShift(H, false); if Ctrl then SendCtrl(H, false); end;

function EnumFunc(Handle: HWnd; TF: TForm1): Bool; Far;
begin
TF.AppWind:= 0; if GetWindowWord(Handle, GWW_HINSTANCE) = TF.AppInst then TF.AppWind:= Handle; result:= (TF.AppWind = 0); end;

procedure TForm1.Button1Click(Sender: TObject);
var Text: Array[0..255] of char;
begin
AppInst:= ShellExecute(Handle, 'open', 'notepad.exe', nil, '', SW_NORMAL); EnumWindows(@EnumFunc, longint(self)); AppWind:= GetWindow(AppWind, GW_CHILD); end;

procedure TForm1.Button2Click(Sender: TObject);
begin
SendKey(AppWind, 'T'); SendKey(AppWind, 'e'); SendKey(AppWind, 's'); SendKey(AppWind, 't'); end;

procedure TForm1.FormKeyPress(Sender: TObject; var Key: Char);
begin
if AppWind <> 0 then SendKey(AppWind, Key); end;

end.

[000287]

Содержание раздела