mirror of
https://github.com/ApfelTeeSaft/reactos.git
synced 2026-09-01 19:26:16 +00:00
Sync to trunk r65566.
svn path=/branches/condrv_restructure/; revision=65567
This commit is contained in:
Hermès Bélusca-Maïto
@@ -0,0 +1,323 @@
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#include "precomp.h"
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#include <winver.h>
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typedef struct _LANGCODEPAGE
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{
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WORD wLanguage;
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WORD wCodePage;
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} LANGCODEPAGE, *PLANGCODEPAGE;
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HRESULT
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IsSameObject(IN IUnknown *punk1, IN IUnknown *punk2)
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{
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HRESULT hRet;
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hRet = punk1->QueryInterface(IID_PPV_ARG(IUnknown, &punk1));
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if (!SUCCEEDED(hRet))
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return hRet;
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hRet = punk2->QueryInterface(IID_PPV_ARG(IUnknown, &punk2));
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punk1->Release();
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if (!SUCCEEDED(hRet))
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return hRet;
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punk2->Release();
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/* We're dealing with the same object if the IUnknown pointers are equal */
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return (punk1 == punk2) ? S_OK : S_FALSE;
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}
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LONG
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SetWindowStyle(IN HWND hWnd,
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IN LONG dwStyleMask,
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IN LONG dwStyle)
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{
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LONG PrevStyle, Style;
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ASSERT((~dwStyleMask & dwStyle) == 0);
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PrevStyle = GetWindowLong(hWnd, GWL_STYLE);
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if (PrevStyle != 0 &&
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(PrevStyle & dwStyleMask) != dwStyle)
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{
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Style = PrevStyle & ~dwStyleMask;
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Style |= dwStyle;
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PrevStyle = SetWindowLong(hWnd, GWL_STYLE, Style);
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}
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return PrevStyle;
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}
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LONG
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SetWindowExStyle(IN HWND hWnd,
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IN LONG dwStyleMask,
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IN LONG dwStyle)
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{
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LONG PrevStyle, Style;
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ASSERT((~dwStyleMask & dwStyle) == 0);
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PrevStyle = GetWindowLong(hWnd, GWL_EXSTYLE);
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if (PrevStyle != 0 &&
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(PrevStyle & dwStyleMask) != dwStyle)
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{
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Style = PrevStyle & ~dwStyleMask;
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Style |= dwStyle;
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PrevStyle = SetWindowLong(hWnd, GWL_EXSTYLE, Style);
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}
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return PrevStyle;
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}
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HMENU
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LoadPopupMenu(IN HINSTANCE hInstance,
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IN LPCTSTR lpMenuName)
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{
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HMENU hMenu, hSubMenu = NULL;
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hMenu = LoadMenu(hInstance,
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lpMenuName);
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if (hMenu != NULL)
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{
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hSubMenu = GetSubMenu(hMenu,
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0);
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if (hSubMenu != NULL &&
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!RemoveMenu(hMenu,
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0,
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MF_BYPOSITION))
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{
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hSubMenu = NULL;
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}
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DestroyMenu(hMenu);
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}
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return hSubMenu;
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}
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HMENU
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FindSubMenu(IN HMENU hMenu,
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IN UINT uItem,
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IN BOOL fByPosition)
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{
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MENUITEMINFO mii;
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mii.cbSize = sizeof(mii);
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mii.fMask = MIIM_SUBMENU;
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if (GetMenuItemInfo(hMenu,
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uItem,
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fByPosition,
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&mii))
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{
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return mii.hSubMenu;
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}
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return NULL;
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}
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BOOL
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GetCurrentLoggedOnUserName(OUT LPTSTR szBuffer,
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IN DWORD dwBufferSize)
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{
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DWORD dwType;
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DWORD dwSize;
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/* Query the user name from the registry */
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dwSize = (dwBufferSize * sizeof(WCHAR)) - 1;
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if (RegQueryValueEx(hkExplorer,
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TEXT("Logon User Name"),
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0,
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&dwType,
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(LPBYTE) szBuffer,
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&dwSize) == ERROR_SUCCESS &&
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(dwSize / sizeof(WCHAR)) > 1 &&
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szBuffer[0] != _T('\0'))
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{
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szBuffer[dwSize / sizeof(WCHAR)] = _T('\0');
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return TRUE;
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}
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/* Fall back to GetUserName() */
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dwSize = dwBufferSize;
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if (!GetUserName(szBuffer,
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&dwSize))
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{
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szBuffer[0] = _T('\0');
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return FALSE;
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}
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return TRUE;
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}
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BOOL
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FormatMenuString(IN HMENU hMenu,
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IN UINT uPosition,
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IN UINT uFlags,
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...)
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{
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va_list vl;
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MENUITEMINFO mii;
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WCHAR szBuf[128];
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WCHAR szBufFmt[128];
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/* Find the menu item and read the formatting string */
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mii.cbSize = sizeof(mii);
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mii.fMask = MIIM_STRING;
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mii.dwTypeData = (LPTSTR) szBufFmt;
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mii.cch = sizeof(szBufFmt) / sizeof(szBufFmt[0]);
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if (GetMenuItemInfo(hMenu,
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uPosition,
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uFlags,
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&mii))
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{
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/* Format the string */
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va_start(vl, uFlags);
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_vsntprintf(szBuf,
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(sizeof(szBuf) / sizeof(szBuf[0])) - 1,
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szBufFmt,
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vl);
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va_end(vl);
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szBuf[(sizeof(szBuf) / sizeof(szBuf[0])) - 1] = _T('\0');
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/* Update the menu item */
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mii.dwTypeData = (LPTSTR) szBuf;
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if (SetMenuItemInfo(hMenu,
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uPosition,
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uFlags,
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&mii))
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{
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return TRUE;
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}
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}
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return FALSE;
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}
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BOOL
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GetExplorerRegValueSet(IN HKEY hKey,
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IN LPCTSTR lpSubKey,
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IN LPCTSTR lpValue)
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{
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WCHAR szBuffer[MAX_PATH];
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HKEY hkSubKey;
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DWORD dwType, dwSize;
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BOOL Ret = FALSE;
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StringCbCopy(szBuffer, sizeof(szBuffer),
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TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Explorer"));
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if (FAILED_UNEXPECTEDLY(StringCbCat(szBuffer, sizeof(szBuffer),
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_T("\\"))))
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return FALSE;
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if (FAILED_UNEXPECTEDLY(StringCbCat(szBuffer, sizeof(szBuffer),
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lpSubKey)))
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return FALSE;
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dwSize = sizeof(szBuffer);
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if (RegOpenKeyEx(hKey,
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szBuffer,
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0,
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KEY_QUERY_VALUE,
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&hkSubKey) == ERROR_SUCCESS)
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{
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ZeroMemory(szBuffer,
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sizeof(szBuffer));
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if (RegQueryValueEx(hkSubKey,
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lpValue,
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0,
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&dwType,
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(LPBYTE) szBuffer,
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&dwSize) == ERROR_SUCCESS)
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{
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if (dwType == REG_DWORD && dwSize == sizeof(DWORD))
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Ret = *((PDWORD) szBuffer) != 0;
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else if (dwSize > 0)
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Ret = *((PCHAR) szBuffer) != 0;
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}
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RegCloseKey(hkSubKey);
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}
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return Ret;
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}
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BOOL
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GetVersionInfoString(IN WCHAR *szFileName,
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IN WCHAR *szVersionInfo,
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OUT WCHAR *szBuffer,
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IN UINT cbBufLen)
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{
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LPVOID lpData = NULL;
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WCHAR szSubBlock[128];
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WCHAR *lpszLocalBuf = NULL;
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LANGID UserLangId;
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PLANGCODEPAGE lpTranslate = NULL;
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DWORD dwLen;
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DWORD dwHandle;
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UINT cbTranslate;
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UINT cbLen;
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BOOL bRet = FALSE;
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unsigned int i;
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dwLen = GetFileVersionInfoSize(szFileName, &dwHandle);
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if (dwLen > 0)
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{
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lpData = HeapAlloc(hProcessHeap, 0, dwLen);
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if (lpData != NULL)
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{
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if (GetFileVersionInfo(szFileName,
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0,
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dwLen,
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lpData) != 0)
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{
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UserLangId = GetUserDefaultLangID();
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VerQueryValue(lpData,
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TEXT("\\VarFileInfo\\Translation"),
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(LPVOID *) &lpTranslate,
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&cbTranslate);
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for (i = 0; i < cbTranslate / sizeof(LANGCODEPAGE); i++)
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{
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/* If the bottom eight bits of the language id's
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match, use this version information (since this
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means that the version information and the users
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default language are the same). */
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if ((lpTranslate[i].wLanguage & 0xFF) ==
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(UserLangId & 0xFF))
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{
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wnsprintf(szSubBlock,
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sizeof(szSubBlock) / sizeof(szSubBlock[0]),
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TEXT("\\StringFileInfo\\%04X%04X\\%s"),
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lpTranslate[i].wLanguage,
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lpTranslate[i].wCodePage,
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szVersionInfo);
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if (VerQueryValue(lpData,
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szSubBlock,
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(LPVOID *) &lpszLocalBuf,
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&cbLen) != 0)
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{
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_tcsncpy(szBuffer, lpszLocalBuf, cbBufLen / sizeof(*szBuffer));
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bRet = TRUE;
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break;
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}
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}
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}
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}
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HeapFree(hProcessHeap, 0, lpData);
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lpData = NULL;
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}
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}
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return bRet;
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}
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