获取其他进程中ListBox和ComboBox的内容
(*//标题:获取其他进程中ListBox和ComboBox的内容
说明:Window2000+Delphi6调试通过
设计:Zswang
支持:[email protected]
日期:2004-03-25
//*)
function GetListBoxText(mHandle: THandle; mStrings: TStrings): Boolean;
var
vItemCount: Integer;
I: Integer;
S: string;
begin
Result := False;
if not Assigned(mStrings) then Exit;
mStrings.BeginUpdate;
try
mStrings.Clear;
vItemCount := SendMessage(mHandle, LB_GETCOUNT, 0, 0);
for I := 0 to vItemCount - 1 do begin
SetLength(S, SendMessage(mHandle, LB_GETTEXTLEN, I, 0));
SendMessage(mHandle, LB_GETTEXT, I, Integer(@S));
mStrings.Add(S);
end;
SetLength(S, 0);
finally
mStrings.EndUpdate;
end;
Result := True;
end; { GetListBoxText }
function GetComboBoxText(mHandle: THandle; mStrings: TStrings): Boolean;
var
vItemCount: Integer;
I: Integer;
S: string;
begin
Result := False;
if not Assigned(mStrings) then Exit;
mStrings.BeginUpdate;
try
mStrings.Clear;
vItemCount := SendMessage(mHandle, CB_GETCOUNT, 0, 0);
for I := 0 to vItemCount - 1 do begin
SetLength(S, SendMessage(mHandle, CB_GETLBTEXTLEN, I, 0));
SendMessage(mHandle, CB_GETLBTEXT, I, Integer(@S));
mStrings.Add(S);
end;
SetLength(S, 0);
finally
mStrings.EndUpdate;
end;
Result := True;
end; { GetComboBoxText }
//Example
procedure TForm1.FormCreate(Sender: TObject);
begin
RegisterHotKey(Handle, 1, MOD_WIN, VK_F2);
RegisterHotKey(Handle, 2, MOD_WIN, VK_F3);
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
UnRegisterHotKey(Handle, 1);
UnRegisterHotKey(Handle, 2);
end;
procedure TForm1.WMHOTKEY(var Msg: TWMHOTKEY);
begin
case Msg.HotKey of
1:
GetListBoxText(
WindowFromPoint(Point(Mouse.CursorPos.X, Mouse.CursorPos.Y)),
MemoText.Lines);
2:
GetComboBoxText(
WindowFromPoint(Point(Mouse.CursorPos.X, Mouse.CursorPos.Y)),
MemoText.Lines);
end;
end;
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