[ 스크랩 ] 레지스트리 레퍼함수 사용..

출처 : http://itka.kr/zbxe/debugprog/2727 

레지스트리는 매번 작성하기에는 굉장히 불편하다. 기능이 많다 보니 인수도 많아지게 되지만 자주 쓰는 기능이 값을 읽고 쓰는 것에 불과 하다면 간단한 함수로 정리해 두면 계속 편리하게 사용할수 있다 shreg.cpp에 이 4개의 함수를 정의하고, shreg.h에 함수의 원형과 함께 자주 사용하는 루트키에 대한 짧은 메크로 상수를 정의하여 사용 하면 편리하다.

 

 

Shreg.cpp

#include 

 

//정수값 읽기

UINT SHRegReadInt(HKEY hKey, LPCTSTR lpKey, LPCTSTR lpValue, INT nDefault)

{

           HKEY key;

           DWORD dwDisp;

           UINT Result;

           DWORD Size;

           if (RegCreateKeyEx(hKey,lpKey,0,NULL,REG_OPTION_NON_VOLATILE,KEY_READ,NULL,&key,&dwDisp)

                     !=ERROR_SUCCESS)

                     return 0;

           Size=sizeof(LONG);

           if (RegQueryValueEx(key,lpValue,0,NULL,(LPBYTE)&Result,&Size)

                     !=ERROR_SUCCESS)

                     return 0;

}

//문자열 읽기

BOOL SHRegReadString(HKEY hKey, LPCTSTR lpKey, LPCTSTR lpValue, LPCTSTR lpDefault, LPTSTR lpRet, DWORD nSize)

{

           HKEY key;

           DWORD dwDisp;

           DWORD Size;

           if (RegCreateKeyEx(hKey, lpKey,0,NULL,REG_OPTION_NON_VOLATILE, KEY_READ, NULL, &key, &dwDisp)

                     !=ERROR_SUCCESS)

                     return FALSE;

           Size=nSize;

           if (RegQueryValueEx(key, lpValue, 0, NULL, (LPBYTE)lpRet, &Size)

                     !=ERROR_SUCCESS) {

                                lstrcpy(lpRet, lpDefault);

                     return FALSE;

}

RegCloseKey(key);

return TRUE;

}

//정수값 쓰기

BOOL SHRegWriteInt(HKEY hKey, LPCTSTR lpKey, LPCTSTR lpValue, UINT nData)

{

           HKEY key;

           DWORD dwDisp;

           if (RegCreateKeyEx(hKey, lpKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &key, &dwDisp)

                     !=ERROR_SUCCESS){

                                return FALSE;

           }

           if (RegSetValueEx(key, lpValue, 0, REG_DWORD,(LPBYTE)&nData, sizeof(UINT))

                     !=ERROR_SUCCESS)

                     return FALSE;

           RegCloseKey(key);

           return TRUE;

}

 

//문자열 쓰기

BOOL SHRegWriteString(HKEY hKey, LPCTSTR lpKey, LPCTSTR lpValue, LPCTSTR lpData)

{

           HKEY key;

           DWORD dwDisp;

           if(RegCreateKeyEx(hKey, lpKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &key, &dwDisp)

                     !=ERROR_SUCCESS)

                     return FALSE;

           if(RegSetValueEx(key, lpValue, 0, REG_SZ, (LPBYTE)lpData, lstrlen(lpData)+1)

                     !=ERROR_SUCCESS)

                     return FALSE;

           RegCloseKey(key);

           return TRUE;

}

 

Shreg.h

#define SHLM HKEY_LOCAL_MACHINE

#define SHCU HKEY_CURRENT_USER

#define SHCR HKEY_CLASSES_ROOT

 

UNIT SHRegReadInt(HKEY hKey, LPCTSTR lpKey, LPCTSTR lpValue, INT nDefault);

BOOL SHRegReadString(HKEY hKey, LPCTSTR lpKey, LPCTSTR lpValue, LPCTSTR lpDefault, LPCTSTR lpRet, DWORD nSize);

BOOL SHRegWriteInt(HKEY hKey, LPCTSRT lpKey, LPCTSTR lpValue, UINT nData);

BOOL SHRegWriteString(HKEY hKey, LPCTSTR lpKey, LPCTSTR lpValue, LPCTSTR lpData);

 

 

 

 

Shregtest.cpp

#include 

 

LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);

HINSTANCE g_hInst;

HWND hWndMain;

LPCTSTR lpszClass=TEXT("ShRegTest");

 

int APIENTRY WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance

             ,LPSTR lpszCmdParam,int nCmdShow)

{

           HWND hWnd;

           MSG Message;

           WNDCLASS WndClass;

           g_hInst=hInstance;

 

           WndClass.cbClsExtra=0;

           WndClass.cbWndExtra=0;

           WndClass.hbrBackground=(HBRUSH)(COLOR_WINDOW+1);

           WndClass.hCursor=LoadCursor(NULL,IDC_ARROW);

           WndClass.hIcon=LoadIcon(NULL,IDI_APPLICATION);

           WndClass.hInstance=hInstance;

           WndClass.lpfnWndProc=WndProc;

           WndClass.lpszClassName=lpszClass;

           WndClass.lpszMenuName=NULL;

           WndClass.style=CS_HREDRAW | CS_VREDRAW;

           RegisterClass(&WndClass);

 

           hWnd=CreateWindow(lpszClass,lpszClass,WS_OVERLAPPEDWINDOW,

                     CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,

                     NULL,(HMENU)NULL,hInstance,NULL);

           ShowWindow(hWnd,nCmdShow);

 

           while (GetMessage(&Message,NULL,0,0)) {

                     TranslateMessage(&Message);

                     DispatchMessage(&Message);

           }

           return (int)Message.wParam;

}

#include "shreg.h"

#define KEY "SoftWare\\ITKA\\TEST\\"

LRESULT CALLBACK WndProc(HWND hWnd, UINT iMessage, WPARAM wParam, LPARAM lParam)

{

           RECT rt;

           static HWND hEdit;

           TCHAR str[256];

           switch (iMessage){

                     case WM_CREATE:

                                rt.left=SHRegReadInt(SHCU,KEY"Position","Left",0);

                                rt.top=SHRegReadInt(SHCU,KEY"Position","Top",0);

                                rt.right=SHRegReadInt(SHCU,KEY"Position","Right",300);

                                rt.bottom=SHRegReadInt(SHCU,KEY"Position","Bottom",200);

                                MoveWindows(hWnd, rt.left, rt.top, rt.right-rt.left, rt.bottom-rt.top, TRUE);

                                hEdit=CreateWindows("edit",NULL,WS_CHILD|WS_VISIBLE|WS_BORDER|ES_AUTOHSCROLL, 10, 10, 200, 25, hWnd, (HMENU)100, g_hInst,NULL);

                                SHRegReadString(SHCU,KEY"Edit","Str","문자열",str,256);

                                SetWindowsText(hEdit,str);

                                return 0;

                     case WM_DESTROY:

                                GetWindowsRect(hWnd,&rt);

                                SHRegWriteInt(SHCU,KEY"Position","Left",rt.left);

                                SHRegWriteInt(SHCU,KEY"Position","Top",rt.top);

                                SHRegWriteInt(SHCU,KEY"Position","Right",rt.right);

                                SHRegWriteInt(SHCU,KEY"Position","bottom",rt.bottom);

                                GetWindowsText(hEdit,str,256);

                                SHRegWriteString(SHCU,KEY"Edit","Str",str);

                                PostQuitMessage(0);

                                return 0;

           }

           return(DefWindowsProc(hWnd,iMessage,wParam,lParam));

}