base/applications/mscutils/eventvwr/eventvwr.h

   1 /*
   2  * PROJECT:         ReactOS Event Log Viewer
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * FILE:            base/applications/mscutils/eventvwr/eventvwr.h
   5  * PURPOSE:         Event Log Viewer header
   6  * PROGRAMMERS:     Marc Piulachs (marc.piulachs at codexchange [dot] net)
   7  *                  Eric Kohl
   8  *                  Hermes Belusca-Maito
   9  */
  10
  11 #ifndef _EVENTVWR_PCH_
  12 #define _EVENTVWR_PCH_
  13
  14 // #pragma once
  15
  16 #include <stdio.h>
  17 #include <stdlib.h>
  18
  19 #define WIN32_NO_STATUS
  20
  21 #include <windef.h>
  22 #include <winbase.h>
  23 #include <wingdi.h>
  24 #include <winuser.h>
  25 #include <winnls.h>
  26 #include <winreg.h>
  27
  28 #include <ndk/rtlfuncs.h>
  29
  30 #define ROUND_DOWN(n, align) (((ULONG)n) & ~((align) - 1l))
  31 #define ROUND_UP(n, align) ROUND_DOWN(((ULONG)n) + (align) - 1, (align))
  32
  33 #include <strsafe.h>
  34
  35 #include <commctrl.h>
  36 #include <commdlg.h>
  37
  38 #include <richedit.h>
  39
  40 /* Missing RichEdit flags in our richedit.h */
  41 #define AURL_ENABLEURL          1
  42 #define AURL_ENABLEEMAILADDR    2
  43 #define AURL_ENABLETELNO        4
  44 #define AURL_ENABLEEAURLS       8
  45 #define AURL_ENABLEDRIVELETTERS 16
  46
  47 #include <windowsx.h>
  48
  49 /*
  50  * windowsx.h extensions
  51  */
  52 #define EnableDlgItem(hDlg, nID, bEnable)   \
  53     EnableWindow(GetDlgItem((hDlg), (nID)), (bEnable))
  54
  55 #define ProgressBar_SetPos(hwndCtl,pos)    \
  56     ((int)SNDMSG((hwndCtl),PBM_SETPOS,(WPARAM)(int)(pos),(LPARAM)0))
  57 #define ProgressBar_SetRange(hwndCtl,range)    \
  58     ((int)SNDMSG((hwndCtl),PBM_SETRANGE,(WPARAM)0,(LPARAM)(range)))
  59 #define ProgressBar_SetStep(hwndCtl,inc)    \
  60     ((int)SNDMSG((hwndCtl),PBM_SETSTEP,(WPARAM)(int)(inc),(LPARAM)0))
  61 #define ProgressBar_StepIt(hwndCtl)         \
  62     ((int)SNDMSG((hwndCtl),PBM_STEPIT,(WPARAM)0,(LPARAM)0))
  63
  64 #define StatusBar_GetItemRect(hwndCtl,index,lprc)   \
  65     ((BOOL)SNDMSG((hwndCtl),SB_GETRECT,(WPARAM)(int)(index),(LPARAM)(RECT*)(lprc)))
  66 #define StatusBar_SetText(hwndCtl,index,data)   \
  67     ((BOOL)SNDMSG((hwndCtl),SB_SETTEXT,(WPARAM)(index),(LPARAM)(data)))
  68
  69 #ifndef WM_APP
  70     #define WM_APP 0x8000
  71 #endif
  72
  73 #include "resource.h"
  74
  75 extern HINSTANCE hInst;
  76
  77
  78 /*
  79  * Structure that caches information about an opened event log.
  80  */
  81 typedef struct _EVENTLOG
  82 {
  83     LIST_ENTRY ListEntry;
  84
  85     // HANDLE hEventLog;       // At least for user logs, a handle is kept opened (by eventlog service) as long as the event viewer has the focus on this log.
  86
  87     PWSTR ComputerName;     // Computer where the log resides
  88
  89 /** Cached information **/
  90     PWSTR LogName;          // Internal name (from registry, or file path for user logs)
  91     PWSTR FileName;         // Cached, for user logs; retrieved once (at startup) from registry for system logs (i.e. may be different from the one opened by the eventlog service)
  92     // PWSTR DisplayName;     // The default value is the one computed; can be modified by the user for this local session only.
  93     // We can use the TreeView' item name for the DisplayName...
  94     BOOL Permanent;         // TRUE: system log; FALSE: user log
  95
  96 /** Volatile information **/
  97     // ULONG Flags;
  98     // ULONG MaxSize;          // Always retrieved from registry (only valid for system logs)
  99     // ULONG Retention;        // Always retrieved from registry (only valid for system logs)
 100 } EVENTLOG, *PEVENTLOG;
 101
 102 typedef struct _EVENTLOGFILTER
 103 {
 104     LIST_ENTRY ListEntry;
 105
 106     LONG ReferenceCount;
 107
 108     // HANDLE hEnumEventsThread;
 109     // HANDLE hStopEnumEvent;
 110
 111     // PWSTR DisplayName;     // The default value is the one computed; can be modified by the user for this local session only.
 112     // We can use the TreeView' item name for the DisplayName...
 113
 114     BOOL Information;
 115     BOOL Warning;
 116     BOOL Error;
 117     BOOL AuditSuccess;
 118     BOOL AuditFailure;
 119
 120     // ULONG Category;
 121     ULONG EventID;
 122
 123     /*
 124      * The following three string filters are multi-strings that enumerate
 125      * the list of sources/users/computers to be shown. If a string points
 126      * to an empty string: "\0", it filters for an empty source/user/computer.
 127      * If a string points to NULL, it filters for all sources/users/computers.
 128      */
 129     PWSTR Sources;
 130     PWSTR Users;
 131     PWSTR ComputerNames;
 132
 133     /* List of event logs maintained by this filter */
 134     ULONG NumOfEventLogs;
 135     PEVENTLOG EventLogs[ANYSIZE_ARRAY];
 136 } EVENTLOGFILTER, *PEVENTLOGFILTER;
 137
 138 #endif /* _EVENTVWR_PCH_ */