+++ /dev/null
-/*
- * PROJECT: ReactOS Applications
- * LICENSE: LGPL - See COPYING in the top level directory
- * FILE: base/applications/msconfig_new/utils.c
- * PURPOSE: Memory Management, Resources, ... Utility Functions
- * COPYRIGHT: Copyright 2011-2012 Hermes BELUSCA - MAITO <hermes.belusca@sfr.fr>
- */
-
-#include "precomp.h"
-#include "utils.h"
-#include "stringutils.h"
-
-// HANDLE g_hHeap = GetProcessHeap();
-#define g_hHeap GetProcessHeap()
-
-#if 0
-VOID
-MemInit(IN HANDLE Heap)
-{
- /* Save the heap handle */
- g_hHeap = Heap;
-}
-#endif
-
-BOOL
-MemFree(IN PVOID lpMem)
-{
- /* Free memory back into the heap */
- return HeapFree(g_hHeap, 0, lpMem);
-}
-
-PVOID
-MemAlloc(IN DWORD dwFlags,
- IN DWORD dwBytes)
-{
- /* Allocate memory from the heap */
- return HeapAlloc(g_hHeap, dwFlags, dwBytes);
-}
-
-LPWSTR
-FormatDateTime(IN LPSYSTEMTIME pDateTime)
-{
- LPWSTR lpszDateTime = NULL;
- int iDateBufSize, iTimeBufSize;
-
- if (pDateTime == NULL) return NULL;
-
- iDateBufSize = GetDateFormatW(LOCALE_USER_DEFAULT,
- /* Only for Windows 7 : DATE_AUTOLAYOUT | */ DATE_SHORTDATE,
- pDateTime,
- NULL,
- NULL,
- 0);
- iTimeBufSize = GetTimeFormatW(LOCALE_USER_DEFAULT,
- 0,
- pDateTime,
- NULL,
- NULL,
- 0);
-
- if ( (iDateBufSize > 0) && (iTimeBufSize > 0) )
- {
- lpszDateTime = (LPWSTR)MemAlloc(0, (iDateBufSize + iTimeBufSize) * sizeof(WCHAR));
-
- GetDateFormatW(LOCALE_USER_DEFAULT,
- /* Only for Windows 7 : DATE_AUTOLAYOUT | */ DATE_SHORTDATE,
- pDateTime,
- NULL,
- lpszDateTime,
- iDateBufSize);
- if (iDateBufSize > 0) lpszDateTime[iDateBufSize-1] = L' ';
- GetTimeFormatW(LOCALE_USER_DEFAULT,
- 0,
- pDateTime,
- NULL,
- lpszDateTime + iDateBufSize,
- iTimeBufSize);
- }
-
- return lpszDateTime;
-}
-
-VOID
-FreeDateTime(IN LPWSTR lpszDateTime)
-{
- if (lpszDateTime)
- MemFree(lpszDateTime);
-}
-
-LPWSTR
-LoadResourceStringEx(IN HINSTANCE hInstance,
- IN UINT uID,
- OUT size_t* pSize OPTIONAL)
-{
- LPWSTR lpszDestBuf = NULL, lpszResourceString = NULL;
- size_t iStrSize = 0;
-
- // When passing a zero-length buffer size, LoadString(...) returns a
- // read-only pointer buffer to the program's resource string.
- iStrSize = LoadStringW(hInstance, uID, (LPWSTR)&lpszResourceString, 0);
-
- if ( lpszResourceString && ( (lpszDestBuf = (LPWSTR)MemAlloc(0, (iStrSize + 1) * sizeof(WCHAR))) != NULL ) )
- {
- wcsncpy(lpszDestBuf, lpszResourceString, iStrSize);
- lpszDestBuf[iStrSize] = L'\0'; // NULL-terminate the string
-
- if (pSize)
- *pSize = iStrSize + 1;
- }
- else
- {
- if (pSize)
- *pSize = 0;
- }
-
- return lpszDestBuf;
-}
-
-LPWSTR
-LoadConditionalResourceStringEx(IN HINSTANCE hInstance,
- IN BOOL bCondition,
- IN UINT uIDifTrue,
- IN UINT uIDifFalse,
- IN size_t* pSize OPTIONAL)
-{
- return LoadResourceStringEx(hInstance,
- (bCondition ? uIDifTrue : uIDifFalse),
- pSize);
-}
-
-DWORD
-RunCommand(IN LPCWSTR lpszCommand,
- IN LPCWSTR lpszParameters,
- IN INT nShowCmd)
-{
- DWORD dwRes;
-
- DWORD dwNumOfChars;
- LPWSTR lpszExpandedCommand;
-
- dwNumOfChars = ExpandEnvironmentStringsW(lpszCommand, NULL, 0);
- lpszExpandedCommand = (LPWSTR)MemAlloc(0, dwNumOfChars * sizeof(WCHAR));
- ExpandEnvironmentStringsW(lpszCommand, lpszExpandedCommand, dwNumOfChars);
-
- dwRes = (DWORD)ShellExecuteW(NULL, NULL /* and not L"open" !! */,
- lpszExpandedCommand,
- lpszParameters,
- NULL, nShowCmd);
- MemFree(lpszExpandedCommand);
-
- return dwRes;
-}
-
-
-//////////////////// The following comes from MSDN samples ///////////////////
-// https://msdn.microsoft.com/en-us/library/windows/desktop/dd162826(v=vs.85).aspx
-//
-
-//
-// ClipOrCenterRectToMonitor
-//
-// The most common problem apps have when running on a
-// multimonitor system is that they "clip" or "pin" windows
-// based on the SM_CXSCREEN and SM_CYSCREEN system metrics.
-// Because of app compatibility reasons these system metrics
-// return the size of the primary monitor.
-//
-// This shows how you use the multi-monitor functions
-// to do the same thing.
-//
-VOID ClipOrCenterRectToMonitor(LPRECT prc, UINT flags)
-{
- HMONITOR hMonitor;
- MONITORINFO mi;
- RECT rc;
- int w = prc->right - prc->left;
- int h = prc->bottom - prc->top;
-
- //
- // Get the nearest monitor to the passed rect.
- //
- hMonitor = MonitorFromRect(prc, MONITOR_DEFAULTTONEAREST);
-
- //
- // Get the work area or entire monitor rect.
- //
- mi.cbSize = sizeof(mi);
- GetMonitorInfo(hMonitor, &mi);
-
- if (flags & MONITOR_WORKAREA)
- rc = mi.rcWork;
- else
- rc = mi.rcMonitor;
-
- //
- // Center or clip the passed rect to the monitor rect.
- //
- if (flags & MONITOR_CENTER)
- {
- prc->left = rc.left + (rc.right - rc.left - w) / 2;
- prc->top = rc.top + (rc.bottom - rc.top - h) / 2;
- prc->right = prc->left + w;
- prc->bottom = prc->top + h;
- }
- else
- {
- prc->left = max(rc.left, min(rc.right-w, prc->left));
- prc->top = max(rc.top, min(rc.bottom-h, prc->top));
- prc->right = prc->left + w;
- prc->bottom = prc->top + h;
- }
-}
-
-VOID ClipOrCenterWindowToMonitor(HWND hWnd, UINT flags)
-{
- RECT rc;
- GetWindowRect(hWnd, &rc);
- ClipOrCenterRectToMonitor(&rc, flags);
- SetWindowPos(hWnd, NULL, rc.left, rc.top, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
-}
-////////////////////////////////////////////////////////////////////////////////
-
-
-BOOL IsWindowsOS(VOID)
-{
- BOOL bIsWindowsOS = FALSE;
-
- OSVERSIONINFOW osvi = {0};
- osvi.dwOSVersionInfoSize = sizeof(osvi);
-
- if (!GetVersionExW(&osvi))
- return FALSE;
-
- if (osvi.dwPlatformId != VER_PLATFORM_WIN32_NT)
- return FALSE;
-
- /* ReactOS reports as Windows NT 5.2 */
-
- if ( (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion >= 2) ||
- (osvi.dwMajorVersion > 5) )
- {
- HKEY hKey = NULL;
-
- if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
- L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion",
- 0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
- {
- LONG ret;
- DWORD dwType = 0, dwBufSize = 0;
-
- ret = RegQueryValueExW(hKey, L"ProductName", NULL, &dwType, NULL, &dwBufSize);
- if (ret == ERROR_SUCCESS && dwType == REG_SZ)
- {
- LPTSTR lpszProductName = (LPTSTR)MemAlloc(0, dwBufSize);
- RegQueryValueExW(hKey, L"ProductName", NULL, &dwType, (LPBYTE)lpszProductName, &dwBufSize);
-
- bIsWindowsOS = (FindSubStrI(lpszProductName, _T("Windows")) != NULL);
-
- MemFree(lpszProductName);
- }
-
- RegCloseKey(hKey);
- }
- }
- else
- {
- bIsWindowsOS = TRUE;
- }
-
- return bIsWindowsOS;
-}
-
-BOOL IsPreVistaOSVersion(VOID)
-{
- OSVERSIONINFOW osvi = {0};
- osvi.dwOSVersionInfoSize = sizeof(osvi);
-
- if (!GetVersionExW(&osvi))
- return FALSE;
-
- /* Vista+-class OSes are NT >= 6 */
- return ( (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT) ? (osvi.dwMajorVersion < 6) : FALSE );
-}
-
-LPWSTR
-GetExecutableVendor(IN LPCWSTR lpszFilename)
-{
- LPWSTR lpszVendor = NULL;
- DWORD dwHandle = 0;
- DWORD dwLen;
-
- LPVOID lpData;
-
- LPVOID pvData = NULL;
- UINT BufLen = 0;
- WORD wCodePage = 0, wLangID = 0;
- LPWSTR lpszStrFileInfo = NULL;
-
- LPWSTR lpszData = NULL;
-
- if (lpszFilename == NULL) return NULL;
-
- dwLen = GetFileVersionInfoSizeW(lpszFilename, &dwHandle);
- if (dwLen == 0) return NULL;
-
- lpData = MemAlloc(0, dwLen);
- if (!lpData) return NULL;
-
- GetFileVersionInfoW(lpszFilename, dwHandle, dwLen, lpData);
-
- if (VerQueryValueW(lpData, L"\\VarFileInfo\\Translation", &pvData, &BufLen))
- {
- wCodePage = LOWORD(*(DWORD*)pvData);
- wLangID = HIWORD(*(DWORD*)pvData);
-
- lpszStrFileInfo = FormatString(L"StringFileInfo\\%04X%04X\\CompanyName",
- wCodePage,
- wLangID);
- }
-
- VerQueryValueW(lpData, lpszStrFileInfo, (LPVOID*)&lpszData, &BufLen);
- if (lpszData)
- {
- lpszVendor = (LPWSTR)MemAlloc(0, BufLen * sizeof(WCHAR));
- if (lpszVendor)
- wcscpy(lpszVendor, lpszData);
- }
- else
- {
- lpszVendor = NULL;
- }
-
- MemFree(lpszStrFileInfo);
- MemFree(lpData);
-
- return lpszVendor;
-}
projects / reactos.git / blobdiff