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423 lines
12 KiB
C
423 lines
12 KiB
C
/* $Id: appwiz.c 29364 2007-10-02 23:34:00Z janderwald $
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*
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* PROJECT: ReactOS Software Control Panel
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* FILE: dll/cpl/appwiz/createlink.c
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* PURPOSE: ReactOS Software Control Panel
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* PROGRAMMER: Gero Kuehn (reactos.filter@gkware.com)
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* Dmitry Chapyshev (lentind@yandex.ru)
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* Johannes Anderwald
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* UPDATE HISTORY:
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* 06-17-2004 Created
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*/
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#include "appwiz.h"
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BOOL
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IsShortcut(HKEY hKey)
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{
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WCHAR Value[10];
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DWORD Size;
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DWORD Type;
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Size = sizeof(Value);
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if (RegQueryValueExW(hKey, L"IsShortcut", NULL, &Type, (LPBYTE)Value, &Size) != ERROR_SUCCESS)
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return FALSE;
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if (Type != REG_SZ)
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return FALSE;
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return (wcsicmp(Value, L"yes") == 0);
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}
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BOOL
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IsExtensionAShortcut(LPWSTR lpExtension)
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{
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HKEY hKey;
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WCHAR Buffer[100];
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DWORD Size;
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DWORD Type;
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if (RegOpenKeyExW(HKEY_CLASSES_ROOT, lpExtension, 0, KEY_READ, &hKey) != ERROR_SUCCESS)
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return FALSE;
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if (IsShortcut(hKey))
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{
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RegCloseKey(hKey);
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return TRUE;
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}
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Size = sizeof(Buffer);
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if (RegQueryValueEx(hKey, NULL, NULL, &Type, (LPBYTE)Buffer, &Size) != ERROR_SUCCESS || Type != REG_SZ)
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{
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RegCloseKey(hKey);
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return FALSE;
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}
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RegCloseKey(hKey);
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if (RegOpenKeyExW(HKEY_CLASSES_ROOT, Buffer, 0, KEY_READ, &hKey) != ERROR_SUCCESS)
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return FALSE;
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if (IsShortcut(hKey))
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{
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RegCloseKey(hKey);
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return TRUE;
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}
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RegCloseKey(hKey);
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return FALSE;
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}
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BOOL
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CreateShortcut(PCREATE_LINK_CONTEXT pContext)
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{
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IShellLinkW *pShellLink, *pSourceShellLink;
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IPersistFile *pPersistFile;
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HRESULT hr;
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WCHAR Path[MAX_PATH];
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LPWSTR lpExtension;
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/* get the extension */
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lpExtension = wcsrchr(pContext->szTarget, '.');
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if (IsExtensionAShortcut(lpExtension))
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{
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hr = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_ALL, &IID_IShellLink, (void**)&pSourceShellLink);
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if (hr != S_OK)
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return FALSE;
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hr = pSourceShellLink->lpVtbl->QueryInterface(pSourceShellLink, &IID_IPersistFile, (void**)&pPersistFile);
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if (hr != S_OK)
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{
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pSourceShellLink->lpVtbl->Release(pSourceShellLink);
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return FALSE;
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}
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hr = pPersistFile->lpVtbl->Load(pPersistFile, (LPCOLESTR)pContext->szTarget, STGM_READ);
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pPersistFile->lpVtbl->Release(pPersistFile);
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if (hr != S_OK)
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{
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pSourceShellLink->lpVtbl->Release(pSourceShellLink);
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return FALSE;
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}
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hr = pSourceShellLink->lpVtbl->GetPath(pSourceShellLink, Path, sizeof(Path) / sizeof(WCHAR), NULL, 0);
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pSourceShellLink->lpVtbl->Release(pSourceShellLink);
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if (hr != S_OK)
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{
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return FALSE;
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}
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}
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else
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{
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wcscpy(Path, pContext->szTarget);
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}
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hr = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_ALL,
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&IID_IShellLink, (void**)&pShellLink);
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if (hr != S_OK)
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return FALSE;
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pShellLink->lpVtbl->SetPath(pShellLink, Path);
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pShellLink->lpVtbl->SetDescription(pShellLink, pContext->szDescription);
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pShellLink->lpVtbl->SetWorkingDirectory(pShellLink, pContext->szWorkingDirectory);
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hr = pShellLink->lpVtbl->QueryInterface(pShellLink, &IID_IPersistFile, (void**)&pPersistFile);
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if (hr != S_OK)
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{
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pShellLink->lpVtbl->Release(pShellLink);
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return FALSE;
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}
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hr = pPersistFile->lpVtbl->Save(pPersistFile, pContext->szLinkName, TRUE);
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pPersistFile->lpVtbl->Release(pPersistFile);
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pShellLink->lpVtbl->Release(pShellLink);
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return (hr == S_OK);
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}
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INT_PTR
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CALLBACK
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WelcomeDlgProc(HWND hwndDlg,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam)
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{
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LPPROPSHEETPAGEW ppsp;
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PCREATE_LINK_CONTEXT pContext;
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LPPSHNOTIFY lppsn;
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WCHAR szPath[MAX_PATH];
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WCHAR szDesc[100];
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BROWSEINFOW brws;
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LPITEMIDLIST pidllist;
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IMalloc* malloc;
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switch(uMsg)
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{
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case WM_INITDIALOG:
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ppsp = (LPPROPSHEETPAGEW)lParam;
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pContext = (PCREATE_LINK_CONTEXT) ppsp->lParam;
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SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pContext);
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PropSheet_SetWizButtons(GetParent(hwndDlg), 0);
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break;
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case WM_COMMAND:
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switch(HIWORD(wParam))
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{
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case EN_CHANGE:
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if (SendDlgItemMessage(hwndDlg, IDC_SHORTCUT_LOCATION, WM_GETTEXTLENGTH, 0, 0))
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{
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PropSheet_SetWizButtons(GetParent(hwndDlg), PSWIZB_NEXT);
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}
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else
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{
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PropSheet_SetWizButtons(GetParent(hwndDlg), 0);
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}
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break;
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}
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switch(LOWORD(wParam))
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{
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case IDC_SHORTCUT_BROWSE:
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ZeroMemory(&brws, sizeof(brws));
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brws.hwndOwner = hwndDlg;
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brws.pidlRoot = NULL;
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brws.pszDisplayName = szPath;
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brws.ulFlags = BIF_BROWSEINCLUDEFILES;
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brws.lpfn = NULL;
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pidllist = SHBrowseForFolder(&brws);
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if (!pidllist)
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break;
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if (SHGetPathFromIDList(pidllist, szPath))
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SendDlgItemMessage(hwndDlg, IDC_SHORTCUT_LOCATION, WM_SETTEXT, 0, (LPARAM)szPath);
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/* Free memory, if possible */
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if (SUCCEEDED(SHGetMalloc(&malloc)))
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{
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IMalloc_Free(malloc, pidllist);
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IMalloc_Release(malloc);
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}
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break;
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}
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break;
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case WM_NOTIFY:
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lppsn = (LPPSHNOTIFY) lParam;
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if (lppsn->hdr.code == PSN_WIZNEXT)
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{
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pContext = (PCREATE_LINK_CONTEXT) GetWindowLongPtr(hwndDlg, DWLP_USER);
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SendDlgItemMessageW(hwndDlg, IDC_SHORTCUT_LOCATION, WM_GETTEXT, MAX_PATH, (LPARAM)pContext->szTarget);
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///
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/// FIXME
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/// it should also be possible to create a link to folders, shellobjects etc....
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///
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if (GetFileAttributesW(pContext->szTarget) == INVALID_FILE_ATTRIBUTES)
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{
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szDesc[0] = L'\0';
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szPath[0] = L'\0';
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if (LoadStringW(hApplet, IDS_CREATE_SHORTCUT, szDesc, 100) < 100 &&
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LoadStringW(hApplet, IDS_ERROR_NOT_FOUND, szPath, MAX_PATH) < MAX_PATH)
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{
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WCHAR szError[MAX_PATH + 100];
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#ifdef _MSC_VER
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_swprintf(szError, szPath, pContext->szTarget);
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#else
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swprintf(szError, szPath, pContext->szTarget);
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#endif
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MessageBoxW(hwndDlg, szError, szDesc, MB_ICONERROR);
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}
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SendDlgItemMessage(hwndDlg, IDC_SHORTCUT_LOCATION, EM_SETSEL, 0, -1);
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SetFocus(GetDlgItem(hwndDlg, IDC_SHORTCUT_LOCATION));
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SetWindowLongPtr(hwndDlg, DWL_MSGRESULT, PSNRET_INVALID_NOCHANGEPAGE);
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return -1;
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}
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else
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{
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WCHAR * first, *last;
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wcscpy(pContext->szWorkingDirectory, pContext->szTarget);
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first = wcschr(pContext->szWorkingDirectory, L'\\');
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last = wcsrchr(pContext->szWorkingDirectory, L'\\');
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wcscpy(pContext->szDescription, &last[1]);
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if (first != last)
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last[0] = L'\0';
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else
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first[1] = L'\0';
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first = wcsrchr(pContext->szDescription, L'.');
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if(first)
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first[0] = L'\0';
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}
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}
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break;
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}
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return FALSE;
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}
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INT_PTR
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CALLBACK
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FinishDlgProc(HWND hwndDlg,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam)
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{
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LPPROPSHEETPAGEW ppsp;
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PCREATE_LINK_CONTEXT pContext;
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LPPSHNOTIFY lppsn;
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switch(uMsg)
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{
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case WM_INITDIALOG:
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ppsp = (LPPROPSHEETPAGEW)lParam;
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pContext = (PCREATE_LINK_CONTEXT) ppsp->lParam;
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SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pContext);
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SendDlgItemMessageW(hwndDlg, IDC_SHORTCUT_NAME, WM_SETTEXT, 0, (LPARAM)pContext->szDescription);
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PropSheet_SetWizButtons(GetParent(hwndDlg), PSWIZB_BACK | PSWIZB_FINISH);
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break;
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case WM_COMMAND:
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switch(HIWORD(wParam))
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{
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case EN_CHANGE:
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if (SendDlgItemMessage(hwndDlg, IDC_SHORTCUT_NAME, WM_GETTEXTLENGTH, 0, 0))
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{
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PropSheet_SetWizButtons(GetParent(hwndDlg), PSWIZB_BACK | PSWIZB_FINISH);
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}
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else
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{
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PropSheet_SetWizButtons(GetParent(hwndDlg), PSWIZB_BACK);
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}
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break;
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}
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break;
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case WM_NOTIFY:
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lppsn = (LPPSHNOTIFY) lParam;
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pContext = (PCREATE_LINK_CONTEXT) GetWindowLongPtr(hwndDlg, DWLP_USER);
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if (lppsn->hdr.code == PSN_WIZFINISH)
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{
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SendDlgItemMessageW(hwndDlg, IDC_SHORTCUT_NAME, WM_GETTEXT, MAX_PATH, (LPARAM)pContext->szDescription);
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wcscat(pContext->szLinkName, pContext->szDescription);
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wcscat(pContext->szLinkName, L".lnk");
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if (!CreateShortcut(pContext))
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{
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MessageBox(hwndDlg, _T("Failed to create shortcut"), _T("Error"), MB_ICONERROR);
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}
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}
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}
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return FALSE;
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}
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LONG CALLBACK
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ShowCreateShortcutWizard(HWND hwndCPl, LPWSTR szPath)
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{
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PROPSHEETHEADERW psh;
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HPROPSHEETPAGE ahpsp[2];
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PROPSHEETPAGE psp;
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UINT nPages = 0;
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UINT nLength;
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DWORD attrs;
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PCREATE_LINK_CONTEXT pContext = (PCREATE_LINK_CONTEXT) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CREATE_LINK_CONTEXT));
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if (!pContext)
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{
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/* no memory */
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return FALSE;
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}
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nLength = wcslen(szPath);
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if (!nLength)
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{
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/* no directory given */
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return FALSE;
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}
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attrs = GetFileAttributesW(szPath);
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if (attrs == INVALID_FILE_ATTRIBUTES || (attrs & FILE_ATTRIBUTE_DIRECTORY))
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{
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/* invalid path */
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return FALSE;
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}
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wcscpy(pContext->szLinkName, szPath);
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if (pContext->szLinkName[nLength-1] != L'\\')
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{
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pContext->szLinkName[nLength] = L'\\';
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pContext->szLinkName[nLength+1] = L'\0';
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}
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/* Create the Welcome page */
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psp.dwSize = sizeof(PROPSHEETPAGE);
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psp.dwFlags = PSP_DEFAULT | PSP_HIDEHEADER;
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psp.hInstance = hApplet;
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psp.pfnDlgProc = WelcomeDlgProc;
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psp.pszTemplate = MAKEINTRESOURCE(IDD_SHORTCUT_LOCATION);
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psp.lParam = (LPARAM)pContext;
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ahpsp[nPages++] = CreatePropertySheetPage(&psp);
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/* Create the Finish page */
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psp.dwFlags = PSP_DEFAULT | PSP_HIDEHEADER;
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psp.pfnDlgProc = FinishDlgProc;
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psp.pszTemplate = MAKEINTRESOURCE(IDD_SHORTCUT_FINISH);
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ahpsp[nPages++] = CreatePropertySheetPage(&psp);
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/* Create the property sheet */
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psh.dwSize = sizeof(PROPSHEETHEADER);
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psh.dwFlags = PSH_WIZARD97 | PSH_WATERMARK;
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psh.hInstance = hApplet;
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psh.hwndParent = NULL;
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psh.nPages = nPages;
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psh.nStartPage = 0;
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psh.phpage = ahpsp;
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psh.pszbmWatermark = MAKEINTRESOURCE(IDB_WATERMARK);
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/* Display the wizard */
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PropertySheet(&psh);
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HeapFree(GetProcessHeap(), 0, pContext);
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return TRUE;
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}
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LONG
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CALLBACK
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NewLinkHere(HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
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{
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WCHAR szFile[MAX_PATH];
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if (MultiByteToWideChar(CP_ACP, 0, (LPSTR) lParam1, -1, szFile, MAX_PATH))
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{
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return ShowCreateShortcutWizard(hwndCPl, szFile);
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}
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return -1;
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}
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LONG
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CALLBACK
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NewLinkHereW(HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
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{
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return ShowCreateShortcutWizard(hwndCPl, (LPWSTR) lParam1);
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}
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LONG
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CALLBACK
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NewLinkHereA(HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
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{
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WCHAR szFile[MAX_PATH];
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if (MultiByteToWideChar(CP_ACP, 0, (LPSTR) lParam1, -1, szFile, MAX_PATH))
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{
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return ShowCreateShortcutWizard(hwndCPl, szFile);
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}
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return -1;
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}
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