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Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.
This commit is contained in:
Colin Finck
parent
b94e2d8ca0
commit
c2c66aff7d
24198 changed files with 0 additions and 37285 deletions
337
base/applications/msconfig_new/utils.c
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337
base/applications/msconfig_new/utils.c
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/*
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* PROJECT: ReactOS Applications
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* LICENSE: LGPL - See COPYING in the top level directory
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* FILE: base/applications/msconfig_new/utils.c
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* PURPOSE: Memory Management, Resources, ... Utility Functions
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* COPYRIGHT: Copyright 2011-2012 Hermes BELUSCA - MAITO <hermes.belusca@sfr.fr>
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*/
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#include "precomp.h"
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#include "utils.h"
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#include "stringutils.h"
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// HANDLE g_hHeap = GetProcessHeap();
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#define g_hHeap GetProcessHeap()
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#if 0
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VOID
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MemInit(IN HANDLE Heap)
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{
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/* Save the heap handle */
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g_hHeap = Heap;
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}
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#endif
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BOOL
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MemFree(IN PVOID lpMem)
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{
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/* Free memory back into the heap */
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return HeapFree(g_hHeap, 0, lpMem);
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}
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PVOID
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MemAlloc(IN DWORD dwFlags,
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IN DWORD dwBytes)
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{
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/* Allocate memory from the heap */
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return HeapAlloc(g_hHeap, dwFlags, dwBytes);
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}
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LPWSTR
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FormatDateTime(IN LPSYSTEMTIME pDateTime)
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{
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LPWSTR lpszDateTime = NULL;
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int iDateBufSize, iTimeBufSize;
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if (pDateTime == NULL) return NULL;
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iDateBufSize = GetDateFormatW(LOCALE_USER_DEFAULT,
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/* Only for Windows 7 : DATE_AUTOLAYOUT | */ DATE_SHORTDATE,
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pDateTime,
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NULL,
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NULL,
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0);
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iTimeBufSize = GetTimeFormatW(LOCALE_USER_DEFAULT,
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0,
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pDateTime,
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NULL,
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NULL,
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0);
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if ( (iDateBufSize > 0) && (iTimeBufSize > 0) )
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{
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lpszDateTime = (LPWSTR)MemAlloc(0, (iDateBufSize + iTimeBufSize) * sizeof(WCHAR));
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GetDateFormatW(LOCALE_USER_DEFAULT,
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/* Only for Windows 7 : DATE_AUTOLAYOUT | */ DATE_SHORTDATE,
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pDateTime,
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NULL,
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lpszDateTime,
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iDateBufSize);
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if (iDateBufSize > 0) lpszDateTime[iDateBufSize-1] = L' ';
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GetTimeFormatW(LOCALE_USER_DEFAULT,
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0,
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pDateTime,
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NULL,
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lpszDateTime + iDateBufSize,
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iTimeBufSize);
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}
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return lpszDateTime;
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}
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VOID
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FreeDateTime(IN LPWSTR lpszDateTime)
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{
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if (lpszDateTime)
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MemFree(lpszDateTime);
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}
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LPWSTR
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LoadResourceStringEx(IN HINSTANCE hInstance,
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IN UINT uID,
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OUT size_t* pSize OPTIONAL)
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{
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LPWSTR lpszDestBuf = NULL, lpszResourceString = NULL;
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size_t iStrSize = 0;
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// When passing a zero-length buffer size, LoadString(...) returns a
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// read-only pointer buffer to the program's resource string.
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iStrSize = LoadStringW(hInstance, uID, (LPWSTR)&lpszResourceString, 0);
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if ( lpszResourceString && ( (lpszDestBuf = (LPWSTR)MemAlloc(0, (iStrSize + 1) * sizeof(WCHAR))) != NULL ) )
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{
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wcsncpy(lpszDestBuf, lpszResourceString, iStrSize);
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lpszDestBuf[iStrSize] = L'\0'; // NULL-terminate the string
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if (pSize)
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*pSize = iStrSize + 1;
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}
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else
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{
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if (pSize)
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*pSize = 0;
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}
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return lpszDestBuf;
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}
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LPWSTR
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LoadConditionalResourceStringEx(IN HINSTANCE hInstance,
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IN BOOL bCondition,
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IN UINT uIDifTrue,
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IN UINT uIDifFalse,
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IN size_t* pSize OPTIONAL)
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{
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return LoadResourceStringEx(hInstance,
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(bCondition ? uIDifTrue : uIDifFalse),
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pSize);
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}
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DWORD
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RunCommand(IN LPCWSTR lpszCommand,
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IN LPCWSTR lpszParameters,
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IN INT nShowCmd)
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{
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DWORD dwRes;
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DWORD dwNumOfChars;
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LPWSTR lpszExpandedCommand;
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dwNumOfChars = ExpandEnvironmentStringsW(lpszCommand, NULL, 0);
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lpszExpandedCommand = (LPWSTR)MemAlloc(0, dwNumOfChars * sizeof(WCHAR));
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ExpandEnvironmentStringsW(lpszCommand, lpszExpandedCommand, dwNumOfChars);
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dwRes = (DWORD)ShellExecuteW(NULL, NULL /* and not L"open" !! */,
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lpszExpandedCommand,
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lpszParameters,
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NULL, nShowCmd);
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MemFree(lpszExpandedCommand);
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return dwRes;
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}
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//////////////////// The following comes from MSDN samples ///////////////////
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// https://msdn.microsoft.com/en-us/library/windows/desktop/dd162826(v=vs.85).aspx
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//
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//
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// ClipOrCenterRectToMonitor
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//
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// The most common problem apps have when running on a
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// multimonitor system is that they "clip" or "pin" windows
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// based on the SM_CXSCREEN and SM_CYSCREEN system metrics.
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// Because of app compatibility reasons these system metrics
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// return the size of the primary monitor.
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//
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// This shows how you use the multi-monitor functions
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// to do the same thing.
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//
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VOID ClipOrCenterRectToMonitor(LPRECT prc, UINT flags)
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{
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HMONITOR hMonitor;
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MONITORINFO mi;
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RECT rc;
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int w = prc->right - prc->left;
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int h = prc->bottom - prc->top;
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//
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// Get the nearest monitor to the passed rect.
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//
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hMonitor = MonitorFromRect(prc, MONITOR_DEFAULTTONEAREST);
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//
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// Get the work area or entire monitor rect.
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//
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mi.cbSize = sizeof(mi);
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GetMonitorInfo(hMonitor, &mi);
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if (flags & MONITOR_WORKAREA)
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rc = mi.rcWork;
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else
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rc = mi.rcMonitor;
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//
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// Center or clip the passed rect to the monitor rect.
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//
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if (flags & MONITOR_CENTER)
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{
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prc->left = rc.left + (rc.right - rc.left - w) / 2;
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prc->top = rc.top + (rc.bottom - rc.top - h) / 2;
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prc->right = prc->left + w;
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prc->bottom = prc->top + h;
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}
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else
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{
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prc->left = max(rc.left, min(rc.right-w, prc->left));
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prc->top = max(rc.top, min(rc.bottom-h, prc->top));
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prc->right = prc->left + w;
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prc->bottom = prc->top + h;
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}
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}
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VOID ClipOrCenterWindowToMonitor(HWND hWnd, UINT flags)
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{
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RECT rc;
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GetWindowRect(hWnd, &rc);
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ClipOrCenterRectToMonitor(&rc, flags);
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SetWindowPos(hWnd, NULL, rc.left, rc.top, 0, 0, SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
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}
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////////////////////////////////////////////////////////////////////////////////
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BOOL IsWindowsOS(VOID)
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{
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BOOL bIsWindowsOS = FALSE;
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OSVERSIONINFOW osvi = {0};
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osvi.dwOSVersionInfoSize = sizeof(osvi);
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if (!GetVersionExW(&osvi))
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return FALSE;
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if (osvi.dwPlatformId != VER_PLATFORM_WIN32_NT)
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return FALSE;
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/* ReactOS reports as Windows NT 5.2 */
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if ( (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion >= 2) ||
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(osvi.dwMajorVersion > 5) )
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{
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HKEY hKey = NULL;
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if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
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L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion",
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0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
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{
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LONG ret;
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DWORD dwType = 0, dwBufSize = 0;
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ret = RegQueryValueExW(hKey, L"ProductName", NULL, &dwType, NULL, &dwBufSize);
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if (ret == ERROR_SUCCESS && dwType == REG_SZ)
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{
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LPTSTR lpszProductName = (LPTSTR)MemAlloc(0, dwBufSize);
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RegQueryValueExW(hKey, L"ProductName", NULL, &dwType, (LPBYTE)lpszProductName, &dwBufSize);
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bIsWindowsOS = (FindSubStrI(lpszProductName, _T("Windows")) != NULL);
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MemFree(lpszProductName);
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}
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RegCloseKey(hKey);
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}
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}
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else
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{
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bIsWindowsOS = TRUE;
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}
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return bIsWindowsOS;
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}
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BOOL IsPreVistaOSVersion(VOID)
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{
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OSVERSIONINFOW osvi = {0};
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osvi.dwOSVersionInfoSize = sizeof(osvi);
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if (!GetVersionExW(&osvi))
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return FALSE;
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/* Vista+-class OSes are NT >= 6 */
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return ( (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT) ? (osvi.dwMajorVersion < 6) : FALSE );
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}
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LPWSTR
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GetExecutableVendor(IN LPCWSTR lpszFilename)
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{
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LPWSTR lpszVendor = NULL;
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DWORD dwHandle = 0;
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DWORD dwLen;
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LPVOID lpData;
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LPVOID pvData = NULL;
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UINT BufLen = 0;
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WORD wCodePage = 0, wLangID = 0;
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LPWSTR lpszStrFileInfo = NULL;
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LPWSTR lpszData = NULL;
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if (lpszFilename == NULL) return NULL;
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dwLen = GetFileVersionInfoSizeW(lpszFilename, &dwHandle);
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if (dwLen == 0) return NULL;
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lpData = MemAlloc(0, dwLen);
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if (!lpData) return NULL;
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GetFileVersionInfoW(lpszFilename, dwHandle, dwLen, lpData);
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if (VerQueryValueW(lpData, L"\\VarFileInfo\\Translation", &pvData, &BufLen))
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{
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wCodePage = LOWORD(*(DWORD*)pvData);
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wLangID = HIWORD(*(DWORD*)pvData);
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lpszStrFileInfo = FormatString(L"StringFileInfo\\%04X%04X\\CompanyName",
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wCodePage,
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wLangID);
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}
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VerQueryValueW(lpData, lpszStrFileInfo, (LPVOID*)&lpszData, &BufLen);
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if (lpszData)
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{
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lpszVendor = (LPWSTR)MemAlloc(0, BufLen * sizeof(WCHAR));
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if (lpszVendor)
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wcscpy(lpszVendor, lpszData);
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}
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else
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{
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lpszVendor = NULL;
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}
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MemFree(lpszStrFileInfo);
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MemFree(lpData);
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return lpszVendor;
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}
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