hkproc.pas

来自「delphi下 系统编程 钩子函数的调用-under the system pr」· PAS 代码 · 共 34 行

unit HKProc;

interface

uses
  Windows, Messages;

var
  hNextHookProc: HHook;
  procSaveExit: Pointer;


function KeyboardHookHandler(iCode: Integer;
  wParam: WPARAM;
  lParam: LPARAM): LRESULT; stdcall; export;
function EnableHotKeyHook: BOOL; export;
function DisableHotKeyHook: BOOL; export;
procedure HotKeyHookExit; far;

implementation

function KeyboardHookHandler(iCode: Integer;
  wParam: WPARAM;
  lParam: LPARAM): LRESULT; stdcall; export;
const
  _KeyPressMask = $80000000;
begin
  Result := 0;
  If iCode < 0 Then
  begin
    Result := CallNextHookEx(hNextHookProc, iCode, wParam, lParam);
    Exit;
  end;
  // 盎代 Ctrl + B 舱