Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

2025-08-05 06:52:56 +00:00 · 2017-10-03 07:45:34 +00:00 · 2017-10-03 07:45:34 +00:00 · c2c66aff7d
commit c2c66aff7d
parent b94e2d8ca0
24198 changed files with 0 additions and 37285 deletions
--- a/base/shell/explorer/util.cpp
+++ b/base/shell/explorer/util.cpp
@ -0,0 +1,260 @@
+#include "precomp.h"
+#include <winver.h>
+
+typedef struct _LANGCODEPAGE
+{
+    WORD wLanguage;
+    WORD wCodePage;
+} LANGCODEPAGE, *PLANGCODEPAGE;
+
+HRESULT
+IsSameObject(IN IUnknown *punk1, IN IUnknown *punk2)
+{
+    HRESULT hRet;
+
+    hRet = punk1->QueryInterface(IID_PPV_ARG(IUnknown, &punk1));
+    if (!SUCCEEDED(hRet))
+        return hRet;
+
+    hRet = punk2->QueryInterface(IID_PPV_ARG(IUnknown, &punk2));
+
+    punk1->Release();
+
+    if (!SUCCEEDED(hRet))
+        return hRet;
+
+    punk2->Release();
+
+    /* We're dealing with the same object if the IUnknown pointers are equal */
+    return (punk1 == punk2) ? S_OK : S_FALSE;
+}
+
+HMENU
+LoadPopupMenu(IN HINSTANCE hInstance,
+              IN LPCWSTR lpMenuName)
+{
+    HMENU hMenu, hSubMenu = NULL;
+
+    hMenu = LoadMenuW(hInstance, lpMenuName);
+    if (hMenu != NULL)
+    {
+        hSubMenu = GetSubMenu(hMenu, 0);
+        if ((hSubMenu != NULL) &&
+            !RemoveMenu(hMenu, 0, MF_BYPOSITION))
+        {
+            hSubMenu = NULL;
+        }
+
+        DestroyMenu(hMenu);
+    }
+
+    return hSubMenu;
+}
+
+HMENU
+FindSubMenu(IN HMENU hMenu,
+            IN UINT uItem,
+            IN BOOL fByPosition)
+{
+    MENUITEMINFOW mii;
+
+    mii.cbSize = sizeof(mii);
+    mii.fMask = MIIM_SUBMENU;
+
+    if (GetMenuItemInfoW(hMenu, uItem, fByPosition, &mii))
+    {
+        return mii.hSubMenu;
+    }
+
+    return NULL;
+}
+
+BOOL
+GetCurrentLoggedOnUserName(OUT LPWSTR szBuffer,
+                           IN DWORD dwBufferSize)
+{
+    DWORD dwType;
+    DWORD dwSize;
+
+    /* Query the user name from the registry */
+    dwSize = (dwBufferSize * sizeof(WCHAR)) - 1;
+    if (RegQueryValueExW(hkExplorer,
+                         L"Logon User Name",
+                         0,
+                         &dwType,
+                         (LPBYTE)szBuffer,
+                         &dwSize) == ERROR_SUCCESS &&
+        (dwSize / sizeof(WCHAR)) > 1 &&
+        szBuffer[0] != L'\0')
+    {
+        szBuffer[dwSize / sizeof(WCHAR)] = L'\0';
+        return TRUE;
+    }
+
+    /* Fall back to GetUserName() */
+    dwSize = dwBufferSize;
+    if (!GetUserNameW(szBuffer, &dwSize))
+    {
+        szBuffer[0] = L'\0';
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+BOOL
+FormatMenuString(IN HMENU hMenu,
+                 IN UINT uPosition,
+                 IN UINT uFlags,
+                 ...)
+{
+    va_list vl;
+    MENUITEMINFOW mii;
+    WCHAR szBuf[128];
+    WCHAR szBufFmt[128];
+
+    /* Find the menu item and read the formatting string */
+    mii.cbSize = sizeof(mii);
+    mii.fMask = MIIM_STRING;
+    mii.dwTypeData = szBufFmt;
+    mii.cch = _countof(szBufFmt);
+    if (GetMenuItemInfoW(hMenu, uPosition, uFlags, &mii))
+    {
+        /* Format the string */
+        va_start(vl, uFlags);
+        _vsntprintf(szBuf,
+                    _countof(szBuf) - 1,
+                    szBufFmt,
+                    vl);
+        va_end(vl);
+        szBuf[_countof(szBuf) - 1] = L'\0';
+
+        /* Update the menu item */
+        mii.dwTypeData = szBuf;
+        if (SetMenuItemInfo(hMenu, uPosition, uFlags, &mii))
+        {
+            return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+
+BOOL
+GetExplorerRegValueSet(IN HKEY hKey,
+                       IN LPCWSTR lpSubKey,
+                       IN LPCWSTR lpValue)
+{
+    WCHAR szBuffer[MAX_PATH];
+    HKEY hkSubKey;
+    DWORD dwType, dwSize;
+    BOOL Ret = FALSE;
+
+    StringCbCopyW(szBuffer, sizeof(szBuffer),
+                  L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer");
+    if (FAILED_UNEXPECTEDLY(StringCbCatW(szBuffer, sizeof(szBuffer), L"\\")))
+        return FALSE;
+    if (FAILED_UNEXPECTEDLY(StringCbCatW(szBuffer, sizeof(szBuffer), lpSubKey)))
+        return FALSE;
+
+    dwSize = sizeof(szBuffer);
+    if (RegOpenKeyExW(hKey,
+                      szBuffer,
+                      0,
+                      KEY_QUERY_VALUE,
+                      &hkSubKey) == ERROR_SUCCESS)
+    {
+        ZeroMemory(szBuffer, sizeof(szBuffer));
+
+        if (RegQueryValueExW(hkSubKey,
+                             lpValue,
+                             0,
+                             &dwType,
+                             (LPBYTE)szBuffer,
+                             &dwSize) == ERROR_SUCCESS)
+        {
+            if ((dwType == REG_DWORD) && (dwSize == sizeof(DWORD)))
+                Ret = *((PDWORD)szBuffer) != 0;
+            else if (dwSize > 0)
+                Ret = *((PWCHAR)szBuffer) != 0;
+        }
+
+        RegCloseKey(hkSubKey);
+    }
+    return Ret;
+}
+
+BOOL
+GetVersionInfoString(IN LPCWSTR szFileName,
+                     IN LPCWSTR szVersionInfo,
+                     OUT LPWSTR szBuffer,
+                     IN UINT cbBufLen)
+{
+    LPVOID lpData = NULL;
+    WCHAR szSubBlock[128];
+    WCHAR *lpszLocalBuf = NULL;
+    LANGID UserLangId;
+    PLANGCODEPAGE lpTranslate = NULL;
+    DWORD dwLen;
+    DWORD dwHandle;
+    UINT cbTranslate;
+    UINT cbLen;
+    BOOL bRet = FALSE;
+    UINT i;
+
+    dwLen = GetFileVersionInfoSizeW(szFileName, &dwHandle);
+
+    if (dwLen > 0)
+    {
+        lpData = HeapAlloc(hProcessHeap, 0, dwLen);
+
+        if (lpData != NULL)
+        {
+            if (GetFileVersionInfoW(szFileName,
+                                    0,
+                                    dwLen,
+                                    lpData) != 0)
+            {
+                UserLangId = GetUserDefaultLangID();
+
+                VerQueryValueW(lpData,
+                               L"\\VarFileInfo\\Translation",
+                               (LPVOID*)&lpTranslate,
+                               &cbTranslate);
+
+                for (i = 0; i < cbTranslate / sizeof(LANGCODEPAGE); i++)
+                {
+                    /* If the bottom eight bits of the language id's
+                    match, use this version information (since this
+                    means that the version information and the users
+                    default language are the same). */
+                    if (LOBYTE(lpTranslate[i].wLanguage) == LOBYTE(UserLangId))
+                    {
+                        wnsprintf(szSubBlock,
+                                  _countof(szSubBlock),
+                                  L"\\StringFileInfo\\%04X%04X\\%s",
+                                  lpTranslate[i].wLanguage,
+                                  lpTranslate[i].wCodePage,
+                                  szVersionInfo);
+
+                        if (VerQueryValueW(lpData,
+                                           szSubBlock,
+                                           (LPVOID*)&lpszLocalBuf,
+                                           &cbLen) != 0)
+                        {
+                            wcsncpy(szBuffer, lpszLocalBuf, cbBufLen / sizeof(*szBuffer));
+
+                            bRet = TRUE;
+                            break;
+                        }
+                    }
+                }
+            }
+
+            HeapFree(hProcessHeap, 0, lpData);
+            lpData = NULL;
+        }
+    }
+
+    return bRet;
+}