핵커의 프로그래밍 세상

{ 여기서 부터 dll 작성부분이다 }

{ 여기서 두함수가 DLL 함수가 된다 }

library Firstdll;

uses

Windows;

function Triple( N : Integer) : Integer; stdcall;

begin

MessageBox(0,'Triple function called',

'First Dll',mb_Ok);

Result := N * 3;

end;

function Double( N : Integer) : Integer; stdcall;

begin

MessageBox(0,'Double function called',

'First Dll',mb_Ok);

Result := N * 2;

end;

exports

Triple , Double;

begin

end.

{ 여기까지가 Dll 작성 루틴이다 }

​

{ 여기서 부터는 DLL 에 있는 함수를 호출하는것을 보여주는 예이다.}

unit dllcall;

interface

uses

Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,

StdCtrls, Spin;

type

TForm1 = class(TForm)

Button1: TButton;

Button2: TButton;

SpinEdit1: TSpinEdit;

SpinEdit2: TSpinEdit;

procedure Button1Click(Sender: TObject);

procedure Button2Click(Sender: TObject);

private

{ Private declarations }

public

{ Public declarations }

end;

var

Form1: TForm1;

{ DLL 함수를 선언한다 }

function Double( N : Integer) : Integer;

stdcall; external 'FirstDll.dll';

function Triple( N : Integer) : Integer;

stdcall; external 'FirstDll.dll';

implementation

{$R *.DFM}

{DLL 함수의 호출}

procedure TForm1.Button1Click(Sender: TObject);

begin

SpinEdit1.Value := Double(SpinEdit1.Value);

end;

procedure TForm1.Button2Click(Sender: TObject);

begin

SpinEdit2.Value := Triple(SpinEdit2.Value);

end;

end.

----- Dfm 파일 -----

object Form1: TForm1

Left = 200

Top = 108

Width = 328

Height = 156

Caption = 'Form1'

Font.Charset = DEFAULT_CHARSET

Font.Color = clWindowText

Font.Height = -11

Font.Name = 'MS Sans Serif'

Font.Style = []

PixelsPerInch = 96

TextHeight = 13

object Button1: TButton

Left = 24

Top = 24

Width = 75

Height = 25

Caption = 'Double'

TabOrder = 0

OnClick = Button1Click

end

object Button2: TButton

Left = 24

Top = 80

Width = 75

Height = 25

Caption = 'Triple'

TabOrder = 1

OnClick = Button2Click

end

object SpinEdit1: TSpinEdit

Left = 144

Top = 24

Width = 121

Height = 22

MaxValue = 0

MinValue = 0

TabOrder = 2

Value = 0

end

object SpinEdit2: TSpinEdit

Left = 144

Top = 80

Width = 121

Height = 22

MaxValue = 0

MinValue = 0

TabOrder = 3

Value = 0

end;

end;

// 컴포넌트를 Install 한다음 Samples 디렉토리에 가서

// EditButton 을 한번 시험해 보는 것도 재미 있을듯..

unit ButtonEdit;

interface

uses

Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,

StdCtrls;

type

TButtonEdit = class(TEdit)

private

//FCanvas: TCanvas; //commented out - see below!

//do you want to 'click' when the up or down arrow key pressed as well?

FClickOnArrow: boolean;

//do you want to 'click' when the Return key pressed as well?

FClickOnReturn: boolean;

//flag - is the button pressed or not

FPressed: boolean;

procedure Click; override;

procedure CreateWnd; override;

procedure WMPAINT(var Message: TMessage); message WM_PAINT;

procedure WMLBUTTONDOWN(var Message: TWMMouse); message WM_LBUTTONDOWN;

procedure WMLBUTTONUP(var Message: TWMMouse); message WM_LBUTTONUP;

procedure WMMOUSEMOVE(var Message: TWMMouse); message WM_MOUSEMOVE;

//procedure WMSETFOCUS(var Message: TMessage); message WM_SETFOCUS;

protected

procedure KeyDown(var Key: Word; Shift: TShiftState); override;

public

constructor Create(AOwner: TComponent); override;

published

property ClickOnArrow: boolean read FClickOnArrow write FClickOnArrow;

property ClickOnReturn: boolean read FClickOnReturn write FClickOnReturn;

end;

procedure Register;

implementation

const

BUTTONWIDTH = 17;

{----------------------------------------------------------------------}

{----------------------------------------------------------------------}

procedure Register;

begin

RegisterComponents('Samples', [TButtonEdit]);

end;

{----------------------------------------------------------------------}

constructor TButtonEdit.Create(AOwner: TComponent);

begin

inherited Create(AOwner);

FPressed := false;

FClickOnArrow := true;

FClickOnReturn := false;

end;

{----------------------------------------------------------------------}

procedure TButtonEdit.CreateWnd;

begin

inherited CreateWnd;

//this is crucial to stop text disappearing under the button...

perform(EM_SETMARGINS,EC_RIGHTMARGIN,(BUTTONWIDTH+2) shl 16);

end;

{----------------------------------------------------------------------}

procedure TButtonEdit.WMLBUTTONDOWN(var Message: TWMMouse);

begin

inherited;

//draw button in pressed state...

if message.xpos >= clientwidth-BUTTONWIDTH+1 then begin

FPressed := true;

Refresh;

end;

end;

{----------------------------------------------------------------------}

procedure TButtonEdit.WMLBUTTONUP(var Message: TWMMouse);

begin

inherited;

//draw button in non-pressed state...

if FPressed then begin

FPressed := false;

Refresh;

end;

end;

{----------------------------------------------------------------------}

procedure TButtonEdit.WMMOUSEMOVE(var Message: TWMMouse);

begin

inherited;

//change cursor when over the button to an arrow (not the default I-beam)...

if message.xpos >= clientwidth-BUTTONWIDTH+1 then cursor := crArrow

else cursor := crDefault;

end;

{----------------------------------------------------------------------}

procedure TButtonEdit.Click;

var

pt: TPoint;

begin

//fix a minor cosmetic problem...

if FPressed then begin

FPressed := false;

Repaint;

end;

//Only process an OnClick method if the button is clicked,

//NOT if the text is clicked!

GetCursorPos(pt);

if PtInRect(Rect(clientwidth-BUTTONWIDTH+1,0,clientwidth,clientheight),

ScreenToClient(pt)) then inherited Click;

end;

{----------------------------------------------------------------------}

procedure TButtonEdit.KeyDown(var Key: Word; Shift: TShiftState);

begin

//respond to up or down arrow keys or Return key with OnClick event if

//"ClickOnArrow" or "ClickOnReturn" property set...

inherited KeyDown(Key, Shift);

if ((Key = vk_Down) or (Key = vk_Up))

and (Shift = []) and FClickOnArrow then begin

Key := 0;

inherited Click;

end

else if (Key = vk_return) and FClickOnReturn then begin

Key := 0;

inherited Click;

end;

end;

{----------------------------------------------------------------------}

//This no longer seems to be necessary ... I've left it here just in case!

{procedure TButtonEdit.WMSETFOCUS(var Message: TMessage);

begin

inherited;

repaint;

end;}

{----------------------------------------------------------------------}

procedure TButtonEdit.WMPAINT(var Message: TMessage);

var

dc: HDC;

CntrPt: TPoint;

pic: array [0..3] of TPoint; //arrow 'picture' points

begin

// let windows draw the text!

// I don't really want to struggle with all the scrolling issues etc!

inherited;

//NOW DRAW THE BUTTON ... (not as bad as it looks if you take out the comments!)

//find the centre of the button...

CntrPt := point(clientwidth - BUTTONWIDTH div 2, clientheight div 2);

//offset CntrPt by 1 if pressed...

if FPressed then CntrPt := point(CntrPt.x+1,CntrPt.y+1);

//get button arrow drawing coordinates from CntrPt...

pic[0] := point( CntrPt.x-5,CntrPt.y);

pic[1] := point( CntrPt.x,CntrPt.y-5);

pic[2] := point( CntrPt.x+5, CntrPt.y);

pic[3] := point( CntrPt.x, CntrPt.y+5);

//Notes:

//1. As I'm calling the inherited WMPAINT method before drawing the button -

// I have to use getDC(handle) instead of beginpaint(handle,paintstruct)

// otherwise I don't see the button! (I think due to clipping.)

//2. If I wanted to draw the text as well as the button (without calling

// the inherited method) then I would have to use beginpaint(handle,paintstruct).

dc := getDC(handle);

//To make this method a little more efficient you could add a private Canvas field

// to the component and create it once only in TButtonEdit.create and free it in

//TButtonEdit.destroy. I've kept it all here for simplicity.

//(Don't use TControlCanvas instead of TCanvas in TButtonEdit.create -

//It doesn't work! - Someone might explain TControlCanvas to me.)

with TCanvas.create do begin

Handle := dc;

Brush.Color := clBtnFace;

//Brush.style := bsSolid;

//paint the button surface...

FillRect(rect(clientwidth-BUTTONWIDTH+1,0,clientwidth,clientheight));

//draw the button edges...

if FPressed then Pen.color := clBtnShadow else Pen.color := clBtnHighlight;

Moveto(clientwidth-BUTTONWIDTH+2,clientheight-1);

Lineto(clientwidth-BUTTONWIDTH+2,1);

Lineto(clientwidth-1,1);

if FPressed then Pen.color := clBtnHighlight else Pen.color := clBtnShadow;

Lineto(clientwidth-1,clientheight-1);

Lineto(clientwidth-BUTTONWIDTH+2,clientheight-1);

//draw the arrows...

Brush.Color := clGreen;

Pen.color := clBlack;

polygon(pic);

Pen.color := clBtnFace;

Moveto(CntrPt.x-5,CntrPt.y);

Lineto(CntrPt.x+6,CntrPt.y);

Handle := 0;

free; //the canvas.

end;

ReleaseDC(handle,dc);

end;

{----------------------------------------------------------------------}

(*

//Old WMPAINT Method (not using TCanvas)...

procedure TButtonEdit.WMPAINT(var Message: TMessage);

var

dc: HDC;

SilverBrush, ArrowBrush, Oldbrush: HBrush;

WhitePen, GrayPen, SilverPen, OldPen: HPen;

CntrPt: TPoint;

pic: array [0..3] of TPoint; // for arrow 'picture'.

begin

inherited;

//NOW DRAW BUTTON ...

//find the centre of the button...

CntrPt := point(clientwidth - BUTTONWIDTH div 2, clientheight div 2);

//offset by 1 if pressed...

if FPressed then CntrPt := point(CntrPt.x+1,CntrPt.y+1);

//get button arrow coordinates...

pic[0] := point( CntrPt.x-5,CntrPt.y);

pic[1] := point( CntrPt.x,CntrPt.y-5);

pic[2] := point( CntrPt.x+5, CntrPt.y);

pic[3] := point( CntrPt.x, CntrPt.y+5);

//create handles ...

dc := getDC(handle);

SilverBrush := CreateSolidBrush(GetSysColor(COLOR_BTNFACE));

ArrowBrush := CreateSolidBrush(clGreen);

WhitePen := CreatePen(PS_SOLID,1,clWhite);

GrayPen := CreatePen(PS_SOLID,1,clGray);

SilverPen := CreatePen(PS_SOLID,1,GetSysColor(COLOR_BTNFACE));

//draw button surface and outline...

OldBrush := SelectObject(dc, ArrowBrush);

FillRect(dc,rect(clientwidth-BUTTONWIDTH+1,0,clientwidth,clientheight),SilverBrush);

if FPressed then OldPen := SelectObject(dc,GrayPen)

else OldPen := SelectObject(dc,WhitePen);

MovetoEx(dc,clientwidth-BUTTONWIDTH+2,clientheight-1,nil);

Lineto(dc,clientwidth-BUTTONWIDTH+2,1);

Lineto(dc,clientwidth-1,1);

if FPressed then SelectObject(dc,WhitePen)

else SelectObject(dc,GrayPen);

Lineto(dc,clientwidth-1,clientheight-1);

Lineto(dc,clientwidth-BUTTONWIDTH+2,clientheight-1);

//draw up&down arrows...

SelectObject(dc,OldPen);

polygon(dc,pic,4);

SelectObject(dc,SilverPen);

MovetoEx(dc,CntrPt.x-5,CntrPt.y,nil);

Lineto(dc,CntrPt.x+6,CntrPt.y);

//clean up ...

SelectObject(dc,OldPen);

SelectObject(dc, OldBrush);

DeleteObject(WhitePen);

DeleteObject(SilverPen);

DeleteObject(GrayPen);

DeleteObject(SilverBrush);

DeleteObject(ArrowBrush);

ReleaseDC(handle,dc);

end;

*)

{----------------------------------------------------------------------}

end.

1.Classes 추가

 uses 

 Classes;

2.값을 저장하고 불러올 Packed record를 만듭니다!

 type

 TPerson = Packed record 

 sName : Array[1..50] of Char;

 nAge   : Integer; 

 end;

 //저장할 데이터의 크기를 고정시켜줍니다.

 var

 Person : TPerson;

 3. dll 저장!

  procedure WriteDll;

  var

  sFilePath : string;

  Stream   : TMemoryStream;

  begin

  sFilePath := '저장될 경로명' + '파일명.dll';

  Stream := TMemoryStream.Create;

  try

  Stream.Clear;

  Stream.Write(Person, SizeOf(TPerson))

   Stream.SaveToFile(sFilePath);

   finally

   Stream.Free;

   end;

  4.dll 불러옵니다

  procedure ReadDll;

  var

 sFilePath : string;

  Stream   : TMemoryStream;

begin

  sFilePath := '불러올 경로명' + '파일명.dll';

   Stream := TMemoryStream.Create;

   FillChar(Person, Sizeof(TPerson), #0); //공백으로 채워줍니다.  

  try

  Stream.LoadFromFile(sFilePath); 

  Stream.Position := 0;

  Stream.Read(Person, SizeOf(TPerson)); 

  finally

  Stream.Free;

  //공백으로 채웠기 때문에 Trim을 사용해 문자열의 양쪽 공백을 제가한뒤 사용

 ShowMessage(Trim(Person.sName));

  end;

<?
function random_string() {
$random= "";
for( $i=0; $i<rand(7,8); $i++) {
     if(rand(0,1)) {
$random .= rand(0, 9);
} else {
$random .= chr(rand(98, 122));
}
}
return $random;
}
print_r(random_string());
?>

//랜덤 문자 만들기
function random_string($len) {
 $str = '1234567890abcdefghijklmnopqrstuvwxyz';
 $strlen = strlen($str) -1;
 $return = '';
 for ($i = 0; $i < $len; $i++) {
  $rand = rand(0, $strlen);
  $return .= $str[$rand];
 }
 return $return;
}

int APIENTRY DllMain(HMODULE hModule, DWORD reason, LPVOID reserved)

{

if(reason == DLL_PROCESS_ATTACH)

{

hWindowA = FindWindowA(NULL,"인젝터 "); //윈도우캡션명

if(hWindowA != NULL)

{

}

else

{

function Ch4ckPr0c4(Process: String): Boolean;

var

ContinueLoop: BOOL;

FSnapshotHandle: THandle;

FProcessEntry32: TProcessEntry32;

begin

Result := False;

FSnapshotHandle := CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);

FProcessEntry32.dwSize := Sizeof(FProcessEntry32);

ContinueLoop := Process32First(FSnapshotHandle, FProcessEntry32);

while Integer(ContinueLoop) <> 0 do

begin

if ((UpperCase(ExtractFileName(FProcessEntry32.szExeFile))

= UpperCase(Process)) or (UpperCase(FProcessEntry32.szExeFile)

= UpperCase(Process))) then

begin

PID := FProcessEntry32.th32ProcessID;

if PID <> 0 then

begin

HandleWindow := OpenProcess(PROCESS_ALL_ACCESS, False, PID);

Result := True;

Break;

end;

end;

ContinueLoop := Process32Next(FSnapshotHandle, FProcessEntry32);

end;

CloseHandle(FSnapshotHandle);

end;

< 델파이 단축키 모음 >

​

[찾기]

​

Ctrl + F Find

​

Ctrl + R Find and Replace

​

F3 Search Again

​

​

[화면이동]

​

F11 View Object Inspector

​

F12 Toggle Form/Unit

​

Alt + 0 View Window List

​

Ctrl + F12 View Unit

​

Shift + F12 View Form

​

Ctrl + PgUp/PgDown CodeEditor에서 현재페이지의 첫줄(PgUp), 마지막줄(PgDown)로 이동

​

​

[컴파일/실행]

​

Ctrl + F9 Compile

​

F9 Run

​

F7 Trace Into

​

F8 Trace Over

​

F5 Set Breakpoint

​

Ctrl + F5 Add Watch

​

Ctrl + F7 Evaluate/Modify

​

​

[블록관련]

​

Ctrl + Shift + U Unindent

​

Ctrl + Shift + I Indent

​

Ctrl + O, C Column Block Mode (또는 Alt키를 누른상태에서 Mouse를 드래그 해

도 컬럼블럭 설정이 가능, Shift + Alt + Arrow Key 를 사용해도 컬

럼블럭 설정)

​

Ctrl + O, K Line Block Mode

​

​

[키 매크로]

​

Ctrl + Shift + R Record

​

* 키매크로 작성순서 : <Ctrl+Shift+R> -> <원하는키> -> <Ctrl+Shift+R>

​

Ctrl + Shift + P Play

​

​

[Object Inpector]

​

Ctrl + Down Object Inpector 상단의 Object List ComboBox 열기

이 상태에서 Component Name을 키보드로 치면 Incremental Search 기

능Tab Property 와 Property Value 부분을 전환가능하며,

Property 쪽에 Cursor 가 위치한 상태에서 키보드를 치면

Incremental Search

​

​

[Code Insight]

​

Ctrl + Space Code Completion 기능

​

Ctrl + J Code Template 기능

​

Ctrl + Shift + Up/Down Object 의 Member function/procedure 의 선언부와 구현부를

이동

​

Ctrl + Shift + C Object 의 Member function/procedure 의 선언부와 구현부중

의 한가지를 코딩 한후 누르게 되면 나머지 선언부 또는 구

현부를 완성시켜줌

​

​

[기타]

​

Alt + F10 현재 위치에서 Popup-Menu 띄우기

​

Ctrl + Enter Code Editor 에서 현재위치의 단어로 File Open을 시도(기본 확장자

는 .pas) 하고 현재 Path 에서 그 파일을 찾지 못하면 File Open

Dialog를 띄움.

​

Alt + { or } Find Matching Brace( ‘(‘, ‘)’, ‘{‘, ‘}’, ‘[‘, ‘]’ ​