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Source.cpp
420 lines (409 loc) · 12.5 KB
/
Source.cpp
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#ifndef UNICODE
#define UNICODE
#endif
#pragma comment(lib,"shlwapi")
#pragma comment(lib,"comctl32")
#pragma comment(linker,"\"/manifestdependency:type='win32' \
name='Microsoft.Windows.Common-Controls' version='6.0.0.0' \
processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")
#include <windows.h>
#include <Windowsx.h>
#include <commctrl.h>
#include <shlwapi.h>
#define IDC_LIST 201
#define ID_DELETE 202
#define ID_SELECTALL 203
#define ID_COPYTOCLIPBOARD 204
#define WM_EXITTHREAD (WM_APP+100)
TCHAR szClassName[] = TEXT("Window");
WNDPROC EditDefProc;
LRESULT CALLBACK ListProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg){
case WM_CONTEXTMENU:
{
HMENU hMenu = CreatePopupMenu();
MENUITEMINFO mii;
mii.cbSize = sizeof(MENUITEMINFO);
mii.fMask = MIIM_ID | MIIM_TYPE;
mii.fType = MFT_STRING;
mii.wID = ID_COPYTOCLIPBOARD;
mii.dwTypeData = TEXT("コピー(&C)\tCtrl+C");
InsertMenuItem(hMenu, 0, FALSE, &mii);
mii.wID = ID_DELETE;
mii.dwTypeData = TEXT("削除(&D)\tDelete");
InsertMenuItem(hMenu, 1, FALSE, &mii);
mii.wID = ID_SELECTALL;
mii.dwTypeData = TEXT("すべて選択(&A)\tCtrl+A");
InsertMenuItem(hMenu, 2, FALSE, &mii);
if (!SendMessage(hWnd, LB_GETSELCOUNT, 0, 0))
{
EnableMenuItem(hMenu, ID_COPYTOCLIPBOARD, MF_GRAYED);
EnableMenuItem(hMenu, ID_DELETE, MF_GRAYED);
}
if (!SendMessage(hWnd, LB_GETCOUNT, 0, 0))
{
EnableMenuItem(hMenu, ID_SELECTALL, MF_GRAYED);
}
POINT point = { 32, 32 };
if (lParam != -1)
{
point.x = LOWORD(lParam);
point.y = HIWORD(lParam);
}
else
{
ClientToScreen(hWnd, &point);
}
TrackPopupMenu(hMenu, 0, point.x, point.y, 0, GetParent(hWnd), NULL);
DestroyMenu(hMenu);
}
break;
default:
break;
}
return CallWindowProc(EditDefProc, hWnd, msg, wParam, lParam);
}
typedef struct {
HWND hWnd;
HANDLE hThread;
TCHAR szFilePath[MAX_PATH];
TCHAR szHashValue[256];
DWORD dwProgress;
BOOL bAbort;
}DATA;
DWORD WINAPI ThreadFunc(LPVOID p)
{
DATA* pData = (DATA*)p;
WPARAM wParam = 0;
BYTE hash[20];
BOOL bRet; bRet = 0;
HCRYPTPROV hProv; hProv = 0;
HCRYPTHASH hHash; hHash = 0;
LPBYTE pbHash; pbHash = (LPBYTE)hash;
DWORD dwHashLen; dwHashLen = 20;
ZeroMemory(pbHash, dwHashLen);
if (!CryptAcquireContext(&hProv, 0, 0, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT | CRYPT_MACHINE_KEYSET)){ lstrcpy(pData->szHashValue, TEXT("CSPのハンドルの取得に失敗しました。")); goto END0; }
if (!CryptCreateHash(hProv, CALG_SHA1, 0, 0, &hHash)){ lstrcpy(pData->szHashValue, TEXT("ハッシュオブジェクトのハンドルの取得に失敗しました。")); goto END2; }
TCHAR buff[64 * 1024];
DWORD wReadSize;
HANDLE hFile; hFile = CreateFile(pData->szFilePath, GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
if (hFile == INVALID_HANDLE_VALUE){ lstrcpy(pData->szHashValue, TEXT("ファイルが開けませんでした。")); goto END3; }
DWORD dwFileSizeHigh;
DWORD dwFileSizeLow;
LONGLONG filesize1, filesize2;
dwFileSizeLow = GetFileSize(hFile, &dwFileSizeHigh);
if (dwFileSizeLow == INVALID_FILE_SIZE){ lstrcpy(pData->szHashValue, TEXT("ファイルが開けませんでした。")); goto END3; }
filesize1 = ((LONGLONG)dwFileSizeHigh * ((LONGLONG)MAXDWORD + (LONGLONG)1)) + (LONGLONG)dwFileSizeLow;
filesize2 = 0;
DWORD nPos1;
while (ReadFile(hFile, buff, 64 * 1024, &wReadSize, 0) && wReadSize != 0 && !pData->bAbort)
{
filesize2 += (LONGLONG)wReadSize;
nPos1 = (DWORD)(filesize2 * 1000 / filesize1);
if (nPos1 != pData->dwProgress)
{
pData->dwProgress = nPos1;
}
bRet = CryptHashData(hHash, (LPBYTE)buff, (DWORD)wReadSize, 0) ? 1 : 0;
}
if (pData->bAbort)
{
lstrcpy(pData->szHashValue, TEXT("中断しました。"));
}
else if (bRet)
{
CryptGetHashParam(hHash, HP_HASHVAL, pbHash, &dwHashLen, 0);
wsprintf(pData->szHashValue, TEXT("%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X"), hash[0], hash[1], hash[2], hash[3], hash[4], hash[5], hash[6], hash[7], hash[8], hash[9], hash[10], hash[11], hash[12], hash[13], hash[14], hash[15], hash[16], hash[17], hash[18], hash[19]);
wParam = 1;
}
else
{
lstrcpy(pData->szHashValue, TEXT("ハッシュ値の取得に失敗しました。"));
}
CloseHandle(hFile);
END3:
CryptDestroyHash(hHash);
END2:
CryptReleaseContext(hProv, 0);
END0:
if (!pData->bAbort)PostMessage(pData->hWnd, WM_EXITTHREAD, 0, (LPARAM)p);
ExitThread(0);
}
DWORD GetStringWidth(HWND hWnd, LPCTSTR lpszString)
{
SIZE size;
HFONT hFont = (HFONT)SendMessage(hWnd, WM_GETFONT, 0, 0);
const HDC hdc = GetDC(hWnd);
HFONT hOldFont = (HFONT)SelectObject(hdc, hFont);
GetTextExtentPoint32(hdc, lpszString, lstrlen(lpszString), &size);
SelectObject(hdc, hOldFont);
ReleaseDC(hWnd, hdc);
return size.cx;
}
VOID CalcSha1(HWND hList, LPCTSTR lpszFilePath)
{
DATA* pData = (DATA*)GlobalAlloc(0, sizeof DATA);
pData->hWnd = GetParent(hList);
pData->hThread = 0;
pData->bAbort = 0;
pData->dwProgress = 0;
lstrcpy(pData->szHashValue, TEXT("計算しています..."));
lstrcpy(pData->szFilePath, lpszFilePath);
const DWORD dwIndex = SendMessage(hList, LB_ADDSTRING, 0, (LPARAM)PathFindFileName(lpszFilePath));
SendMessage(hList, LB_SETITEMDATA, dwIndex, (LPARAM)pData);
DWORD dwParam;
pData->hThread = CreateThread(0, 0, ThreadFunc, (LPVOID)pData, 0, &dwParam);
}
BOOL DeleteItem(HWND hList, DWORD dwIndex)
{
DATA* pData = (DATA*)SendMessage(hList, LB_GETITEMDATA, dwIndex, 0);
if (pData->hThread)
{
pData->bAbort = TRUE;
WaitForSingleObject(pData->hThread, INFINITE);
CloseHandle(pData->hThread);
}
GlobalFree(pData);
SendMessage(hList, LB_DELETESTRING, dwIndex, 0);
return TRUE;
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
static HWND hList;
static HFONT hFont;
static DWORD dwSplitLine;
switch (msg)
{
case WM_CREATE:
InitCommonControls();
hFont = CreateFont(26, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, TEXT("MS ゴシック"));
hList = CreateWindowEx(0, TEXT("LISTBOX"), 0, WS_VISIBLE | WS_CHILD | WS_VSCROLL | LBS_NOINTEGRALHEIGHT | LBS_OWNERDRAWFIXED | LBS_EXTENDEDSEL | LBS_MULTIPLESEL, 0, 0, 0, 0, hWnd, (HMENU)IDC_LIST, ((LPCREATESTRUCT)lParam)->hInstance, 0);
SendMessage(hList, WM_SETFONT, (WPARAM)hFont, 0);
EditDefProc = (WNDPROC)SetWindowLong(hList, GWL_WNDPROC, (LONG)ListProc);
{
int n;
LPTSTR* argv = CommandLineToArgvW(GetCommandLine(), &n);
for (int i = 1; i<n; i++)
{
CalcSha1(hList, argv[i]);
const DWORD dwTempWidth = GetStringWidth(hList, PathFindFileName(argv[i]));
if (dwTempWidth>dwSplitLine)dwSplitLine = dwTempWidth;
}
if (argv) GlobalFree(argv);
const DWORD dwLastItem = SendMessage(hList, LB_GETCOUNT, 0, 0);
SendMessage(hList, LB_SELITEMRANGE, TRUE, MAKELPARAM(0, dwLastItem - 1));
}
DragAcceptFiles(hWnd, TRUE);
break;
case WM_ERASEBKGND:
return 1;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case ID_COPYTOCLIPBOARD:
{
const int nSelItems = SendMessage(hList, LB_GETSELCOUNT, 0, 0);
if (nSelItems > 0)
{
int* pBuffer = (int*)GlobalAlloc(0, sizeof(int) * nSelItems);
SendMessage(hList, LB_GETSELITEMS, nSelItems, (LPARAM)pBuffer);
INT nLen = 0;
for (int i = 0; i < nSelItems; i++)
{
DATA* pData = (DATA*)SendMessage(hList, LB_GETITEMDATA, pBuffer[i], 0);
nLen += lstrlen(pData->szFilePath);
nLen += lstrlen(pData->szHashValue);
nLen += 3;
}
HGLOBAL hMem = GlobalAlloc(GMEM_DDESHARE | GMEM_MOVEABLE, sizeof(TCHAR)*(nLen + 1));
LPTSTR lpszBuflpszBuf = (LPTSTR)GlobalLock(hMem);
lpszBuflpszBuf[0] = 0;
for (int i = 0; i < nSelItems; i++)
{
DATA* pData = (DATA*)SendMessage(hList, LB_GETITEMDATA, pBuffer[i], 0);
lstrcat(lpszBuflpszBuf, pData->szFilePath);
lstrcat(lpszBuflpszBuf, TEXT("\t"));
lstrcat(lpszBuflpszBuf, pData->szHashValue);
lstrcat(lpszBuflpszBuf, TEXT("\r\n"));
}
lpszBuflpszBuf[nLen] = 0;
GlobalFree(pBuffer);
GlobalUnlock(hMem);
OpenClipboard(NULL);
EmptyClipboard();
SetClipboardData(CF_UNICODETEXT, hMem);
CloseClipboard();
}
}
break;
case ID_SELECTALL:
SendMessage(hList, LB_SETSEL, 1, -1);
break;
case ID_DELETE:
{
const int nSelItems = SendMessage(hList, LB_GETSELCOUNT, 0, 0);
if (nSelItems > 0)
{
int* pBuffer = (int*)GlobalAlloc(0, sizeof(int) * nSelItems);
SendMessage(hList, LB_GETSELITEMS, nSelItems, (LPARAM)pBuffer);
for (int i = nSelItems - 1; i >= 0; i--)
{
DeleteItem(hList, pBuffer[i]);
}
GlobalFree(pBuffer);
dwSplitLine = 0;
const int nCount = SendMessage(hList, LB_GETCOUNT, 0, 0);
for (int i = 0; i < nCount; i++)
{
const DATA* pData = (const DATA*)SendMessage(hList, LB_GETITEMDATA, i, 0);
const DWORD dwTemp = GetStringWidth(hList, PathFindFileName(pData->szFilePath));
if (dwTemp>dwSplitLine)dwSplitLine = dwTemp;
}
}
}
break;
}
break;
case WM_MEASUREITEM:
((LPMEASUREITEMSTRUCT)lParam)->itemHeight = 32;
return 0;
case WM_SIZE:
MoveWindow(hList, 0, 0, LOWORD(lParam), HIWORD(lParam), 0);
break;
case WM_EXITTHREAD:
{
DATA* pData = (DATA*)lParam;
WaitForSingleObject(pData->hThread, INFINITE);
CloseHandle(pData->hThread);
pData->hThread = 0;
InvalidateRect(hList, 0, 0);
}
break;
case WM_DRAWITEM:
if ((UINT)wParam == IDC_LIST)
{
LPDRAWITEMSTRUCT lpdis = (LPDRAWITEMSTRUCT)lParam;
if (lpdis->itemID == -1)
{
if (!SendMessage(hList, LB_GETCOUNT, 0, 0))
{
RECT rect;
GetClientRect(hList, &rect);
HBRUSH hBrush = CreateSolidBrush(GetSysColor(COLOR_WINDOW));
FillRect(lpdis->hDC, &rect, hBrush);
DeleteObject(hBrush);
SetTextColor(lpdis->hDC, GetSysColor(COLOR_GRAYTEXT));
DrawText(lpdis->hDC, TEXT("ここにファイルをドラッグ"), -1, &rect, DT_LEFT | DT_VCENTER | DT_SINGLELINE | DT_CENTER);
}
break;
}
DATA* pData = (DATA*)SendMessage(hList, LB_GETITEMDATA, lpdis->itemID, 0);
if ((lpdis->itemState)&(ODS_SELECTED))
{
SetBkColor(lpdis->hDC, GetSysColor(COLOR_HIGHLIGHT));
SetTextColor(lpdis->hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
}
else
{
SetBkColor(lpdis->hDC, GetSysColor(COLOR_WINDOW));
SetTextColor(lpdis->hDC, GetSysColor(COLOR_WINDOWTEXT));
}
RECT rect1 = lpdis->rcItem;
rect1.right = dwSplitLine + 16;
const LPCTSTR lpszFileName = PathFindFileName(pData->szFilePath);
SetTextAlign(lpdis->hDC, TA_RIGHT);
ExtTextOut(lpdis->hDC, rect1.right, rect1.top + 4, ETO_OPAQUE, &rect1, lpszFileName, lstrlen(lpszFileName), 0);
RECT rect2 = lpdis->rcItem;
rect2.left = dwSplitLine + 16;
SetTextAlign(lpdis->hDC, TA_LEFT);
ExtTextOut(lpdis->hDC, rect2.left + 32, rect2.top + 4, ETO_OPAQUE, &rect2, pData->szHashValue, lstrlen(pData->szHashValue), 0);
}
break;
case WM_DROPFILES:
{
HDROP hDrop = (HDROP)wParam;
TCHAR szFileName[MAX_PATH];
UINT i;
const DWORD dwFastItem = SendMessage(hList, LB_GETCOUNT, 0, 0);
SendMessage(hList, LB_SETSEL, 0, -1);
const UINT nFiles = DragQueryFile((HDROP)hDrop, 0xFFFFFFFF, NULL, 0);
for (i = 0; i<nFiles; i++)
{
DragQueryFile(hDrop, i, szFileName, sizeof(szFileName));
CalcSha1(hList, szFileName);
const DWORD dwTempWidth = GetStringWidth(hList, PathFindFileName(szFileName));
if (dwTempWidth>dwSplitLine)dwSplitLine = dwTempWidth;
}
DragFinish(hDrop);
const DWORD dwLastItem = SendMessage(hList, LB_GETCOUNT, 0, 0);
SendMessage(hList, LB_SELITEMRANGE, TRUE, MAKELPARAM(dwFastItem, dwLastItem - 1));
SetForegroundWindow(hWnd);
}
break;
case WM_CLOSE:
DestroyWindow(hWnd);
break;
case WM_DESTROY:
{
const int nCount = SendMessage(hList, LB_GETCOUNT, 0, 0);
for (int i = nCount - 1; i >= 0; i--)
{
DeleteItem(hList, i);
}
}
DeleteObject(hFont);
PostQuitMessage(0);
break;
default:
return DefDlgProc(hWnd, msg, wParam, lParam);
}
return 0;
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPreInst, LPSTR pCmdLine, int nCmdShow)
{
MSG msg;
WNDCLASS wndclass = {
CS_HREDRAW | CS_VREDRAW,
WndProc,
0,
DLGWINDOWEXTRA,
hInstance,
0,
LoadCursor(0, IDC_ARROW),
(HBRUSH)(COLOR_WINDOW + 1),
0,
szClassName
};
RegisterClass(&wndclass);
HWND hWnd = CreateWindow(
szClassName,
TEXT("Calc SHA-1"),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,
0,
CW_USEDEFAULT,
0,
0,
0,
hInstance,
0
);
ShowWindow(hWnd, SW_SHOWDEFAULT);
UpdateWindow(hWnd);
ACCEL Accel[] = { { FVIRTKEY, VK_DELETE, ID_DELETE },
{ FVIRTKEY | FCONTROL, 'A', ID_SELECTALL },
{ FVIRTKEY | FCONTROL, 'C', ID_COPYTOCLIPBOARD },
};
HACCEL hAccel = CreateAcceleratorTable(Accel, sizeof(Accel) / sizeof(ACCEL));
while (GetMessage(&msg, 0, 0, 0))
{
if (!TranslateAccelerator(hWnd, hAccel, &msg) && !IsDialogMessage(hWnd, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
DestroyAcceleratorTable(hAccel);
return msg.wParam;
}