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windows-nt/Source/XPSP1/NT/sdktools/setedit/init.c

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2020-09-26 03:20:57 -05:00
//==========================================================================//
// Includes //
//==========================================================================//
#include <string.h> // strupr
#include <stdio.h> // for sprintf.
#include "setedit.h"
#include "init.h" // external declarations for this file
#include "command.h" // for ViewChart
#include "grafdata.h" // for QuerySaveChart
#include "graph.h" // for GraphInitializeApplication
#include "legend.h" // for LegendInitializeApplication
#include "perfdata.h" // for PerfDataInitializeInstance
#include "perfmops.h" // for OpenFileHandler, for now
#include "status.h" // for StatusInitializeApplication
#include "registry.h" // for Load/SaveMainWindowPlacement
#include "toolbar.h" // for ToolbarInitializeApplication
#include "utils.h"
#include "fileopen.h" // for FileOpen
#include "pmemory.h" // for MemoryFree
extern TCHAR DefaultLangId[] ;
extern TCHAR EnglishLangId[] ;
static LPSTR lpszCommandLine;
//==========================================================================//
// Constants //
//==========================================================================//
#define szPerfmonMainClass TEXT("PerfmonMainClass")
HHOOK lpMsgFilterProc ;
//==========================================================================//
// Local Functions //
//==========================================================================//
static
LONG
EnablePrivilege (
IN LPTSTR szPrivName
)
{
LUID SePrivNameValue;
TOKEN_PRIVILEGES tkp;
HANDLE hToken = NULL;
/* Retrieve a handle of the access token. */
if (!OpenProcessToken(GetCurrentProcess(),
TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
&hToken)) {
goto Exit_Point;
}
/*
* Enable the privilege by name and get the ID
*/
if (!LookupPrivilegeValue((LPTSTR) NULL,
szPrivName,
&SePrivNameValue)) {
goto Exit_Point;
}
tkp.PrivilegeCount = 1;
tkp.Privileges[0].Luid = SePrivNameValue;
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AdjustTokenPrivileges(hToken,
FALSE,
&tkp,
sizeof(TOKEN_PRIVILEGES),
(PTOKEN_PRIVILEGES) NULL,
(PDWORD) NULL);
/* The return value of AdjustTokenPrivileges be texted. */
Exit_Point:
if (hToken != NULL) CloseHandle (hToken);
return GetLastError();
}
void GetScalesFonts (void)
{
LOGFONT lf ;
memset (&lf, 0, sizeof (lf)) ;
lstrcpy (lf.lfFaceName, szScalesFontFace) ;
lf.lfHeight = iScalesFontHeight ;
lf.lfWeight = FW_REGULAR ;
hFontScales = CreateFontIndirect (&lf) ;
lf.lfWeight = FW_BOLD ;
hFontScalesBold = CreateFontIndirect (&lf) ;
}
BOOL InitializeSystemValues (void)
/*
Effect: Read and store in variables the various system values,
such as the width and height of the screen and icons,
the width of scroll bars, etc.
Called By: PerfmonInitialize only.
Returns: Whether this function was successful in getting all
needed system values.
*/
{ // InitializeSystemValues
xScreenWidth = GetSystemMetrics (SM_CXSCREEN) ;
yScreenHeight = GetSystemMetrics (SM_CYSCREEN) ;
xBorderWidth = GetSystemMetrics (SM_CXBORDER) ;
yBorderHeight = GetSystemMetrics (SM_CYBORDER) ;
xScrollWidth = GetSystemMetrics (SM_CXVSCROLL) ;
yScrollHeight = GetSystemMetrics (SM_CYHSCROLL) ;
xScrollThumbWidth = GetSystemMetrics (SM_CXHTHUMB) ;
yScrollThumbHeight = GetSystemMetrics (SM_CYVTHUMB) ;
xDlgBorderWidth = GetSystemMetrics (SM_CXDLGFRAME) ;
yDlgBorderHeight = GetSystemMetrics (SM_CYDLGFRAME) ;
MinimumSize = yScrollHeight +
GetSystemMetrics (SM_CYMENU) +
GetSystemMetrics (SM_CYCAPTION) ;
//================================================================//
// create all the brushes and pens for performance improvement //
//================================================================//
CreatePerfmonSystemObjects () ;
hWhitePen = CreatePen (PS_SOLID, 3, crWhite) ;
return (TRUE) ;
} // InitializeSystemValues
BOOL InitializeApplication (void)
/*
Effect: Perform all initializations required for the FIRST
instance of the Perfmon application. In particular,
register all of Perfmon's window classes.
Note: There is no background brush set for the MainWindow
class so that the main window is never erased. The
client area of MainWindow is always covered by one
of the view windows. If we erase it, it would just
flicker needlessly.
Called By: PerfmonInitialize only.
Returns: Whether this function was successful in initializing.
*/
{ // InitializeApplication
BOOL bSuccess ;
WNDCLASS wc ;
TCHAR LocalHelpFileName [ShortTextLen] ;
LPTSTR pFileName ;
hIcon = LoadIcon (hInstance, idIcon) ;
//=============================//
// Register Main window class //
//=============================//
wc.style = CS_DBLCLKS | CS_BYTEALIGNCLIENT;
wc.lpfnWndProc = (WNDPROC) MainWndProc;
wc.hInstance = hInstance;
wc.cbClsExtra = 0 ;
wc.cbWndExtra = 0;
wc.hIcon = hIcon ;
wc.hCursor = LoadCursor(NULL, IDI_APPLICATION);
wc.hbrBackground = NULL ; // see note above
wc.lpszMenuName = idMenuChart ;
wc.lpszClassName = szPerfmonMainClass ;
bSuccess = RegisterClass (&wc) ;
//=============================//
// Register Abstract "Systems" //
//=============================//
hbLightGray = GetStockObject (LTGRAY_BRUSH) ;
if (bSuccess)
bSuccess = StatusInitializeApplication () ;
if (bSuccess)
bSuccess = GraphInitializeApplication () ;
return (bSuccess) ;
} // InitializeApplication
BOOL InitializeInstance (int nCmdShow, LPCSTR lpszCmdLine)
/*
Effect: Perform all initializations required for EACH instance
of the Perfmon application. In particular, create all
of Perfmon's initial windows, and perform any other
initializations except registering classes (done in
InitializeApplication).
Called By: PerfmonInitialize only.
Note: This function has multiple return points.
Returns: Whether this function was successful in initalizing.
*/
{ // InitializeInstance
DWORD ComputerNameLength;
TCHAR szApplication [WindowCaptionLen] ;
// enable privileges needed to profile system
// if this fails, that's ok for now.
EnablePrivilege (SE_SYSTEM_PROFILE_NAME); // to access perfdata
EnablePrivilege (SE_INC_BASE_PRIORITY_NAME); // to raise priority
//=============================//
// Set Priority high //
//=============================//
SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS) ;
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST) ;
//=============================//
// Load Resources //
//=============================//
GetScalesFonts () ;
hMenuChart = LoadMenu (hInstance, idMenuChart) ;
hAccelerators = LoadAccelerators (hInstance, idAccelerators) ;
//=============================//
// Initialize Systems //
//=============================//
iLanguage = GetUserDefaultLangID() ;
iEnglishLanguage = MAKELANGID (LANG_ENGLISH, LANG_NEUTRAL) ;
TSPRINTF (DefaultLangId, TEXT("%03x"), iLanguage) ;
TSPRINTF (EnglishLangId, TEXT("%03x"), iEnglishLanguage) ;
// GetComputerName returns the name without the "\\" prefix. We add
// the prefix before even calling the routine. This is so that all our
// computer names have the prefix and are therefore compatible with
// I_SetSystemFocus (see perfmops.c).
ComputerNameLength = MAX_COMPUTERNAME_LENGTH + 1;
lstrcpy (LocalComputerName, szComputerPrefix) ;
GetComputerName (LocalComputerName + lstrlen (szComputerPrefix),
&ComputerNameLength);
PerfDataInitializeInstance () ;
//=============================//
// Create Window //
//=============================//
StringLoad (IDS_APPNAME, szApplication) ;
hWndMain = CreateWindow (szPerfmonMainClass,
szApplication,
WS_OVERLAPPEDWINDOW | WS_BORDER,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL,
NULL,
NULL,
NULL);
if (!hWndMain)
return (FALSE) ;
ViewChart (hWndMain) ;
LoadMainWindowPlacement (hWndMain) ;
return (TRUE) ;
} // InitializeInstance
//==========================================================================//
// Exported Functions //
//==========================================================================//
BOOL PerfmonInitialize (HINSTANCE hCurrentInstance,
HINSTANCE hPrevInstance,
LPCSTR lpszCmdLine,
int nCmdShow)
/*
Effect: Performa all initializations required when Perfmon is
started. In particular, initialize all "systems", register
all window classes, create needed windows, read in and
process font and Perfmon lists.
Called By: WinMain only, at the start of the application.
Assert: There are no other instances of Perfmon currently
executing.
Returns: Whether initialization was successful. If this function
returns FALSE, Perfmon should exit immediately.
Internals: The bSuccess variable is used to conditionalize each
successive initialization step.
*/
{ // PerfmonInitialize
BOOL bSuccess ;
TCHAR szFilePath [FilePathLen + 1] ;
LPTSTR pFileNameStart ;
HANDLE hFindFile ;
WIN32_FIND_DATA FindFileInfo ;
CHAR QuoteChar ;
LPSTR pCmdLine ;
int NameOffset ;
hInstance = hCurrentInstance ;
bSuccess = InitializeSystemValues () ;
if (bSuccess && !hPrevInstance)
bSuccess = InitializeApplication () ;
if (bSuccess)
bSuccess = InitializeInstance (nCmdShow, lpszCmdLine) ;
if (bSuccess)
{
if (strempty (lpszCmdLine))
StringLoad (IDS_DEFAULTPATH, szFilePath) ;
else
{
// check for single or double quote
QuoteChar = *lpszCmdLine ;
if (QuoteChar == '\'' || QuoteChar == '\"')
{
lpszCmdLine++ ;
// remove the matching QuoteChar if found
pCmdLine = (LPSTR) lpszCmdLine ;
while (*pCmdLine != '\0')
{
if (*pCmdLine == QuoteChar)
{
*pCmdLine = '\0' ;
break ;
}
else
{
pCmdLine++ ;
}
}
}
// convert the LPSTR to LPTSTR
mbstowcs (szFilePath, lpszCmdLine, strlen(lpszCmdLine) + 1) ;
pFileNameStart = ExtractFileName (szFilePath) ;
NameOffset = (int)(pFileNameStart - szFilePath) ;
// convert short filename to long NTFS filename if necessary
hFindFile = FindFirstFile (szFilePath, &FindFileInfo) ;
if (hFindFile && hFindFile != INVALID_HANDLE_VALUE)
{
// append the file name back to the path name
lstrcpy (&szFilePath[NameOffset], FindFileInfo.cFileName) ;
FindClose (hFindFile) ;
}
}
// OpenFileHandler (hWndMain, szFilePath) ;
FileOpen (hWndMain, (int)0, (LPTSTR)szFilePath) ;
PrepareMenu (GetMenu (hWndMain));
}
return (bSuccess) ;
} // PerfmonInitialize
void PerfmonClose (HWND hWndMain)
{
// reset all views - will free all systems as well
ResetGraphView (hWndGraph) ;
// close the local machine
if (bCloseLocalMachine)
{
RegCloseKey (HKEY_PERFORMANCE_DATA) ;
}
// free all the filenames
if (pChartFullFileName)
{
MemoryFree (pChartFullFileName) ;
pChartFullFileName = NULL ;
}
// free all the GDI resources
DeletePen (hWhitePen) ;
DeletePerfmonSystemObjects () ;
// SaveMainWindowPlacement (hWndMain) ;
DestroyWindow (hWndMain) ;
} // PerfmonClose

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