接收處理鼠標的消息example: unit Unit1; interface uses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Button1: TButton; Button2: TButton; Button3: TButton; Edit1: TEdit; Button4: TButton; procedure FormCreate(Sender: TObject); procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); procedure Button3Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; EventArr:array[0..1000]of EVENTMSG; EventLog:Integer; PlayLog:Integer; hHook,hPlay:Integer; recOK:Integer; canPlay:Integer; bDelay:Bool; implementation {$R *.DFM} Function PlayProc(iCode:Integer;wParam:wParam;lParam:lParam):LRESULT;stdcall; begin canPlay:=1; Result:=0; if iCode < 0 then //必须将消息传递到消息链的下一个接受单元 Result := CallNextHookEx(hPlay,iCode,wParam,lParam) else if iCode = HC_SYSMODALON then canPlay:=0 else if iCode = HC_SYSMODALOFF then canPlay:=1 else if ((canPlay =1 )and(iCode=HC_GETNEXT)) then begin if bDelay then begin bDelay:=False; Result:=50; end; pEventMSG(lParam)^:=EventArr[PlayLog]; end else if ((canPlay = 1)and(iCode = HC_SKIP))then begin bDelay := True; PlayLog:=PlayLog+1; end; if PlayLog>=EventLog then begin UNHookWindowsHookEx(hPlay); end; end; function HookProc(iCode:Integer;wParam:wParam;lParam:lParam):LRESULT;stdcall; begin recOK:=1; Result:=0; if iCode < 0 then Result := CallNextHookEx(hHook,iCode,wParam,lParam) else if iCode = HC_SYSMODALON then recOK:=0 else if iCode = HC_SYSMODALOFF then recOK:=1 else if ((recOK>0) and (iCode = HC_ACTION)) then begin EventArr[EventLog]:=pEventMSG(lParam)^; EventLog:=EventLog+1; if EventLog>=1000 then begin UnHookWindowsHookEx(hHook); end; end; end; procedure TForm1.FormCreate(Sender: TObject); begin Button1.Caption:='纪录'; Button2.Caption:='停止'; Button3.Caption:='回放'; Button4.Caption:='范例'; Button2.Enabled:=False; Button3.Enabled:=False; end; procedure TForm1.Button1Click(Sender: TObject); begin EventLog:=0; //建立键盘鼠标操作消息纪录链 hHook:=SetwindowsHookEx(WH_JOURNALRECORD,HookProc,HInstance,0); Button2.Enabled:=True; Button1.Enabled:=False; end; procedure TForm1.Button2Click(Sender: TObject); begin UnHookWindowsHookEx(hHook); hHook:=0; Button1.Enabled:=True; Button2.Enabled:=False; Button3.Enabled:=True; end; procedure TForm1.Button3Click(Sender: TObject); begin PlayLog:=0; //建立键盘鼠标操作消息纪录回放链 hPlay:=SetwindowsHookEx(WH_JOURNALPLAYBACK,PlayProc, HInstance,0); Button3.Enabled:=False; end; end.
unit Unit1; interface uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls; type
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Button3: TButton;
Edit1: TEdit;
Button4: TButton;
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
procedure Button3Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end; var
Form1: TForm1; EventArr:array[0..1000]of EVENTMSG;
EventLog:Integer;
PlayLog:Integer;
hHook,hPlay:Integer;
recOK:Integer;
canPlay:Integer;
bDelay:Bool;
implementation {$R *.DFM}
Function PlayProc(iCode:Integer;wParam:wParam;lParam:lParam):LRESULT;stdcall;
begin
canPlay:=1;
Result:=0; if iCode < 0 then //必须将消息传递到消息链的下一个接受单元
Result := CallNextHookEx(hPlay,iCode,wParam,lParam)
else if iCode = HC_SYSMODALON then
canPlay:=0
else if iCode = HC_SYSMODALOFF then
canPlay:=1
else if ((canPlay =1 )and(iCode=HC_GETNEXT)) then begin
if bDelay then begin
bDelay:=False;
Result:=50;
end;
pEventMSG(lParam)^:=EventArr[PlayLog];
end
else if ((canPlay = 1)and(iCode = HC_SKIP))then begin
bDelay := True;
PlayLog:=PlayLog+1;
end;
if PlayLog>=EventLog then begin
UNHookWindowsHookEx(hPlay);
end;
end; function HookProc(iCode:Integer;wParam:wParam;lParam:lParam):LRESULT;stdcall;
begin
recOK:=1;
Result:=0; if iCode < 0 then
Result := CallNextHookEx(hHook,iCode,wParam,lParam)
else if iCode = HC_SYSMODALON then
recOK:=0
else if iCode = HC_SYSMODALOFF then
recOK:=1
else if ((recOK>0) and (iCode = HC_ACTION)) then begin
EventArr[EventLog]:=pEventMSG(lParam)^;
EventLog:=EventLog+1; if EventLog>=1000 then begin
UnHookWindowsHookEx(hHook);
end;
end;
end; procedure TForm1.FormCreate(Sender: TObject);
begin
Button1.Caption:='纪录';
Button2.Caption:='停止';
Button3.Caption:='回放';
Button4.Caption:='范例';
Button2.Enabled:=False;
Button3.Enabled:=False;
end; procedure TForm1.Button1Click(Sender: TObject);
begin
EventLog:=0;
//建立键盘鼠标操作消息纪录链
hHook:=SetwindowsHookEx(WH_JOURNALRECORD,HookProc,HInstance,0);
Button2.Enabled:=True;
Button1.Enabled:=False;
end; procedure TForm1.Button2Click(Sender: TObject);
begin
UnHookWindowsHookEx(hHook);
hHook:=0; Button1.Enabled:=True;
Button2.Enabled:=False;
Button3.Enabled:=True;
end; procedure TForm1.Button3Click(Sender: TObject);
begin
PlayLog:=0;
//建立键盘鼠标操作消息纪录回放链
hPlay:=SetwindowsHookEx(WH_JOURNALPLAYBACK,PlayProc,
HInstance,0); Button3.Enabled:=False;
end; end.
然后创建一个线程CreateWindowExW(0,L"Button"...
然后消息循环
怎么创建toolbutton 按钮