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included Registry as virtual file system

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svn path=/trunk/; revision=7943
This commit is contained in:
Martin Fuchs 2004-01-31 19:31:51 +00:00
parent b2f6c15aa4
commit 8506980996
19 changed files with 472 additions and 84 deletions
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1
reactos/subsys/system/explorer/Jamfile
View file

@ -22,6 +22,7 @@ exe explorer :
shell/unixfs.cpp
shell/winfs.cpp
shell/ntobjfs.cpp
shell/regfs.cpp
shell/startup.c
taskbar/desktopbar.cpp
taskbar/quicklaunch.cpp

1
reactos/subsys/system/explorer/Makefile
View file

@ -81,6 +81,7 @@ OBJECTS = \
unixfs.o \
shellfs.o \
ntobjfs.o \
regfs.o \
mainframe.o \
filechild.o \
pane.o \

1
reactos/subsys/system/explorer/Makefile.MinGW
View file

@ -55,6 +55,7 @@ OBJECTS = \
unixfs.o \
shellfs.o \
ntobjfs.o \
regfs.o \
mainframe.o \
filechild.o \
pane.o \

1
reactos/subsys/system/explorer/Makefile.Wine
View file

@ -30,6 +30,7 @@ CPP_SRCS = \
shell/pane.cpp \
shell/shellbrowser.cpp \
shell/ntobjfs.cpp \
shell/regfs.cpp \
taskbar/desktopbar.cpp \
taskbar/taskbar.cpp \
taskbar/startmenu.cpp \

1
reactos/subsys/system/explorer/doc/changes.txt
View file

@ -58,3 +58,4 @@ If you search for more information, look into the CVS repository.
14.01.2004 m. fuchs automatically adjusted size of notification area and quicklaunch bar in desktop bar
18.01.2004 m. fuchs explorer/desktop settings property sheet
31.01.2004 m. fuchs included NT Object namespace as virtual file system
31.01.2004 m. fuchs included Registry as virtual file system

8
reactos/subsys/system/explorer/explorer.dsp
View file

@ -760,6 +760,14 @@ SOURCE=.\shell\pane.h
# End Source File
# Begin Source File
SOURCE=.\shell\regfs.cpp
# End Source File
# Begin Source File
SOURCE=.\shell\regfs.h
# End Source File
# Begin Source File
SOURCE=.\shell\shellbrowser.cpp
# End Source File
# Begin Source File

3
reactos/subsys/system/explorer/explorer_intres.h
View file

@ -119,7 +119,8 @@
#define ID_DRIVE_SHELL_NS 0x9001
#define ID_DRIVE_UNIX_FS 0x9002
#define ID_DRIVE_NTOBJ_NS 0x9003
#define ID_DRIVE_FIRST 0x9004
#define ID_DRIVE_REGISTRY 0x9004
#define ID_DRIVE_FIRST 0x9005
#define ID_ABOUT_WINDOWS 40002
#define ID_ABOUT_EXPLORER 40003
#define ID_DESKTOPBAR_SETTINGS 40005

17
reactos/subsys/system/explorer/shell/entries.cpp
View file

@ -463,3 +463,20 @@ void Entry::free_subentries()
} while(next);
}
}
const void* Directory::get_next_path_component(const void* p)
{
LPCTSTR s = (LPCTSTR) p;
while(*s && *s!=TEXT('\\') && *s!=TEXT('/'))
++s;
while(*s==TEXT('\\') || *s==TEXT('/'))
++s;
if (!*s)
return NULL;
return s;
}

6
reactos/subsys/system/explorer/shell/entries.h
View file

@ -32,7 +32,8 @@ enum ENTRY_TYPE {
ET_UNIX,
#endif
ET_SHELL,
ET_NTOBJS
ET_NTOBJS,
ET_REGISTRY
};
enum SORT_ORDER {
@ -105,6 +106,9 @@ protected:
Directory() : _path(NULL) {}
virtual ~Directory() {}
// default implementation like that of Windows file systems
virtual const void* get_next_path_component(const void*);
void* _path;
};

20
reactos/subsys/system/explorer/shell/filechild.cpp
View file

@ -31,6 +31,7 @@
#include "../explorer.h"
#include "../globals.h"
#include "ntobjfs.h"
#include "regfs.h"
#include "../explorer_intres.h"
@ -74,6 +75,13 @@ NtObjChildWndInfo::NtObjChildWndInfo(LPCTSTR path)
}
RegistryChildWndInfo::RegistryChildWndInfo(LPCTSTR path)
: FileChildWndInfo(path)
{
_etype = ET_REGISTRY;
}
FileChildWindow::FileChildWindow(HWND hwnd, const FileChildWndInfo& info)
: ChildWindow(hwnd)
{
@ -123,6 +131,18 @@ FileChildWindow::FileChildWindow(HWND hwnd, const FileChildWndInfo& info)
_root._entry = new NtObjDirectory(_root._path);
entry = _root._entry->read_tree(info._path, SORT_NAME/*_sortOrder*/);
}
else if (info._etype == ET_REGISTRY)
{
_root._drive_type = DRIVE_UNKNOWN;
_tsplitpath(info._path, drv, NULL, NULL, NULL);
lstrcat(drv, TEXT("\\"));
lstrcpy(_root._volname, TEXT("Registry"));
lstrcpy(_root._fs, TEXT("Registry"));
lstrcpy(_root._path, drv);
_root._entry = new RegistryRoot();
entry = _root._entry->read_tree(info._path, SORT_NAME/*_sortOrder*/);
}
else //if (info._etype == ET_WINDOWS)
{
_root._drive_type = GetDriveType(info._path);

6
reactos/subsys/system/explorer/shell/filechild.h
View file

@ -53,6 +53,12 @@ struct NtObjChildWndInfo : public FileChildWndInfo
NtObjChildWndInfo(LPCTSTR path);
};
/// information structure for creation of FileChildWindow for the Registry
struct RegistryChildWndInfo : public FileChildWndInfo
{
RegistryChildWndInfo(LPCTSTR path);
};
/// MDI child window displaying file lists
struct FileChildWindow : public ChildWindow

28
reactos/subsys/system/explorer/shell/mainframe.cpp
View file

@ -124,6 +124,13 @@ MainFrame::MainFrame(HWND hwnd)
++drivebarBtn.iString;
}
// insert Registry button
SendMessage(_hdrivebar, TB_ADDSTRING, 0, (LPARAM)TEXT("Registry\0"));
drivebarBtn.idCommand = ID_DRIVE_REGISTRY;
SendMessage(_hdrivebar, TB_INSERTBUTTON, btn++, (LPARAM)&drivebarBtn);
++drivebarBtn.iString;
// register windows drive root strings
SendMessage(_hdrivebar, TB_ADDSTRING, 0, (LPARAM)_drives);
@ -495,7 +502,7 @@ int MainFrame::Command(int id, int code)
TCHAR path[MAX_PATH];
FileChildWindow* child;
if (activate_fs_window(TEXT("unixfs")))
if (activate_child_window(TEXT("unixfs")))
break;
getcwd(path, MAX_PATH);
@ -510,7 +517,7 @@ int MainFrame::Command(int id, int code)
case ID_DRIVE_SHELL_NS: {
TCHAR path[MAX_PATH];
if (activate_fs_window(TEXT("Shell")))
if (activate_child_window(TEXT("Shell")))
break;
GetCurrentDirectory(MAX_PATH, path);
@ -523,7 +530,7 @@ int MainFrame::Command(int id, int code)
break;}
case ID_DRIVE_NTOBJ_NS: {
if (activate_fs_window(TEXT("NTOBJ")))
if (activate_child_window(TEXT("NTOBJ")))
break;
#ifndef _NO_MDI
@ -533,10 +540,21 @@ int MainFrame::Command(int id, int code)
#endif
break;}
case ID_DRIVE_REGISTRY: {
if (activate_child_window(TEXT("Registry")))
break;
#ifndef _NO_MDI
FileChildWindow::create(_hmdiclient, RegistryChildWndInfo(TEXT("\\")));
#else
///@todo SDI implementation
#endif
break;}
case ID_DRIVE_DESKTOP: {
TCHAR path[MAX_PATH];
if (activate_fs_window(TEXT("Desktop")))
if (activate_child_window(TEXT("Desktop")))
break;
GetCurrentDirectory(MAX_PATH, path);
@ -753,7 +771,7 @@ bool MainFrame::activate_drive_window(LPCTSTR path)
return false;
}
bool MainFrame::activate_fs_window(LPCTSTR filesys)
bool MainFrame::activate_child_window(LPCTSTR filesys)
{
HWND child_wnd;

2
reactos/subsys/system/explorer/shell/mainframe.h
View file

@ -68,7 +68,7 @@ protected:
void toggle_child(HWND hwnd, UINT cmd, HWND hchild);
bool activate_drive_window(LPCTSTR path);
bool activate_fs_window(LPCTSTR filesys);
bool activate_child_window(LPCTSTR filesys);
void resize_frame_rect(PRECT prect);
void resize_frame(int cx, int cy);

57
reactos/subsys/system/explorer/shell/ntobjfs.cpp
View file

@ -31,6 +31,7 @@
#include "entries.h"
#include "ntobjfs.h"
#include "regfs.h"
#define CONSTRUCT_NTDLLFCT(x) x(TEXT("NTDLL"), #x)
@ -222,7 +223,7 @@ void NtObjDirectory::read_directory(int scan_flags)
if (!(*g_NTDLL->NtQueryDirectoryObject)(dir_handle, info, 0x800, TRUE, TRUE, &idx1, &idx2)) {
WIN32_FIND_DATA w32fd;
Entry* last = NULL;
NtObjEntry* entry;
Entry* entry;
do {
memset(&w32fd, 0, sizeof(WIN32_FIND_DATA));
@ -269,43 +270,11 @@ void NtObjDirectory::read_directory(int scan_flags)
else if (type == KEY_OBJECT) {
w32fd.dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
entry = new NtObjDirectory(this, buffer);
#if 0 ///@todo mount registry hives
*pnext = entry = new RegRootEntry(tlvctrlr, HKEY_CURRENT_USER);
*entry->pparent() = this;
pnext = entry->pnext();
*pnext = entry = new RegRootEntry(tlvctrlr, HKEY_LOCAL_MACHINE);
*entry->pparent() = this;
pnext = entry->pnext();
*pnext = entry = new RegRootEntry(tlvctrlr, HKEY_CLASSES_ROOT);
*entry->pparent() = this;
pnext = entry->pnext();
*pnext = entry = new RegRootEntry(tlvctrlr, HKEY_USERS);
*entry->pparent() = this;
/*
pnext = entry->pnext();
*pnext = entry = new RegRootEntry(tlvctrlr, HKEY_PERFORMANCE_DATA);
*entry->pparent() = this;
*/
pnext = entry->pnext();
*pnext = entry = new RegRootEntry(tlvctrlr, HKEY_CURRENT_CONFIG);
*entry->pparent() = this;
/*
pnext = entry->pnext();
*pnext = entry = new RegRootEntry(tlvctrlr, HKEY_DYN_DATA);
*entry->pparent() = this;
*/
#endif
entry = new RegistryRoot(this, buffer);
}
else
entry = new NtObjEntry(this, type);
entry->_bhfi_valid = false;
HANDLE handle;
#ifdef UNICODE
@ -403,23 +372,6 @@ void NtObjDirectory::read_directory(int scan_flags)
}
const void* NtObjDirectory::get_next_path_component(const void* p)
{
LPCTSTR s = (LPCTSTR) p;
while(*s && *s!=TEXT('\\') && *s!=TEXT('/'))
++s;
while(*s==TEXT('\\') || *s==TEXT('/'))
++s;
if (!*s)
return NULL;
return s;
}
Entry* NtObjDirectory::find_entry(const void* p)
{
LPCTSTR name = (LPCTSTR)p;
@ -490,9 +442,6 @@ bool NtObjEntry::get_path(PTSTR path) const
memcpy(path+1, name, l*sizeof(TCHAR));
len += l+1;
if (entry->_up && !(entry->_up->_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) // a NTFS stream?
path[0] = TEXT(':');
else
path[0] = TEXT('\\');
}

1
reactos/subsys/system/explorer/shell/ntobjfs.h
View file

@ -124,6 +124,5 @@ struct NtObjDirectory : public NtObjEntry, public Directory
}
virtual void read_directory(int scan_flags=SCAN_ALL);
virtual const void* get_next_path_component(const void*);
virtual Entry* find_entry(const void*);
};

300
reactos/subsys/system/explorer/shell/regfs.cpp Normal file
View file

@ -0,0 +1,300 @@
/*
* Copyright 2003 Martin Fuchs
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
//
// Explorer clone
//
// ntobjfs.cpp
//
// Martin Fuchs, 31.01.2004
//
#include "../utility/utility.h"
#include "../utility/shellclasses.h"
#include "entries.h"
#include "regfs.h"
void RegDirectory::read_directory(int scan_flags)
{
CONTEXT("RegDirectory::read_directory()");
Entry* first_entry = NULL;
int level = _level + 1;
TCHAR buffer[MAX_PATH];
_tcscpy(buffer, (LPCTSTR)_path);
LPTSTR p = buffer + _tcslen(buffer);
HKEY hKey;
if (!RegOpenKeyEx(_hKeyRoot, *buffer=='\\'?buffer+1:buffer, 0, STANDARD_RIGHTS_READ|KEY_QUERY_VALUE|KEY_ENUMERATE_SUB_KEYS, &hKey)) {
if (p[-1] != '\\')
*p++ = '\\';
TCHAR name[MAX_PATH], class_name[MAX_PATH];
WIN32_FIND_DATA w32fd;
Entry* last = NULL;
RegEntry* entry;
for(int idx=0; ; ++idx) {
memset(&w32fd, 0, sizeof(WIN32_FIND_DATA));
DWORD name_len = MAX_PATH;
DWORD class_len = MAX_PATH;
if (RegEnumKeyEx(hKey, idx, name, &name_len, 0, class_name, &class_len, &w32fd.ftLastWriteTime))
break;
w32fd.dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
_tcscpy(p, name);
///@todo class_name -> _entry->_class_name
lstrcpy(w32fd.cFileName, p);
entry = new RegDirectory(this, buffer, _hKeyRoot);
memcpy(&entry->_data, &w32fd, sizeof(WIN32_FIND_DATA));
if (!first_entry)
first_entry = entry;
if (last)
last->_next = entry;
entry->_down = NULL;
entry->_expanded = false;
entry->_scanned = false;
entry->_level = level;
last = entry;
}
DWORD type;
for(int idx=0; ; ++idx) {
DWORD name_len = MAX_PATH;
if (RegEnumValue(hKey, idx, name, &name_len, 0, &type, NULL, NULL))
break;
memset(&w32fd, 0, sizeof(WIN32_FIND_DATA));
_tcscpy(p, name);
///@todo type -> _entry->_class_name
lstrcpy(w32fd.cFileName, p);
entry = new RegEntry(this);
memcpy(&entry->_data, &w32fd, sizeof(WIN32_FIND_DATA));
if (!first_entry)
first_entry = entry;
if (last)
last->_next = entry;
entry->_down = NULL;
entry->_expanded = false;
entry->_scanned = false;
entry->_level = level;
last = entry;
}
if (last)
last->_next = NULL;
RegCloseKey(hKey);
}
_down = first_entry;
_scanned = true;
}
Entry* RegDirectory::find_entry(const void* p)
{
LPCTSTR name = (LPCTSTR)p;
for(Entry*entry=_down; entry; entry=entry->_next) {
LPCTSTR p = name;
LPCTSTR q = entry->_data.cFileName;
do {
if (!*p || *p==TEXT('\\') || *p==TEXT('/'))
return entry;
} while(tolower(*p++) == tolower(*q++));
p = name;
q = entry->_data.cAlternateFileName;
do {
if (!*p || *p==TEXT('\\') || *p==TEXT('/'))
return entry;
} while(tolower(*p++) == tolower(*q++));
}
return NULL;
}
// get full path of specified registry entry
bool RegEntry::get_path(PTSTR path) const
{
int level = 0;
int len = 0;
int l = 0;
LPCTSTR name = NULL;
TCHAR buffer[MAX_PATH];
const Entry* entry;
for(entry=this; entry; level++) {
l = 0;
if (entry->_etype == ET_REGISTRY) {
name = entry->_data.cFileName;
for(LPCTSTR s=name; *s && *s!=TEXT('/') && *s!=TEXT('\\'); s++)
++l;
if (!entry->_up)
break;
} else {
if (entry->get_path(buffer)) {
l = _tcslen(buffer);
name = buffer;
/* special handling of drive names */
if (l>0 && buffer[l-1]=='\\' && path[0]=='\\')
--l;
memmove(path+l, path, len*sizeof(TCHAR));
memcpy(path, name, l*sizeof(TCHAR));
len += l;
}
entry = NULL;
break;
}
if (l > 0) {
memmove(path+l+1, path, len*sizeof(TCHAR));
memcpy(path+1, name, l*sizeof(TCHAR));
len += l+1;
path[0] = TEXT('\\');
}
entry = entry->_up;
}
if (entry) {
memmove(path+l, path, len*sizeof(TCHAR));
memcpy(path, name, l*sizeof(TCHAR));
len += l;
}
if (!level)
path[len++] = TEXT('\\');
path[len] = TEXT('\0');
return true;
}
BOOL RegEntry::launch_entry(HWND hwnd, UINT nCmdShow)
{
return FALSE;
}
RegDirectory::RegDirectory(Entry* parent, LPCTSTR path, HKEY hKeyRoot)
: RegEntry(parent),
_hKeyRoot(hKeyRoot)
{
_path = _tcsdup(path);
memset(&_data, 0, sizeof(WIN32_FIND_DATA));
_data.dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
}
void RegistryRoot::read_directory(int scan_flags)
{
Entry *entry, *last;
int level = _level + 1;
_data.dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
entry = new RegDirectory(this, TEXT("\\"), HKEY_CURRENT_USER);
_tcscpy(entry->_data.cFileName, TEXT("HKEY_CURRENT_USER"));
entry->_level = level;
_down = entry;
last = entry;
entry = new RegDirectory(this, TEXT("\\"), HKEY_LOCAL_MACHINE);
_tcscpy(entry->_data.cFileName, TEXT("HKEY_LOCAL_MACHINE"));
entry->_level = level;
last->_next = entry;
last = entry;
entry = new RegDirectory(this, TEXT("\\"), HKEY_CLASSES_ROOT);
_tcscpy(entry->_data.cFileName, TEXT("HKEY_CLASSES_ROOT"));
entry->_level = level;
last->_next = entry;
last = entry;
entry = new RegDirectory(this, TEXT("\\"), HKEY_USERS);
_tcscpy(entry->_data.cFileName, TEXT("HKEY_USERS"));
entry->_level = level;
last->_next = entry;
last = entry;
/*
entry = new RegDirectory(this, TEXT("\\"), HKEY_PERFORMANCE_DATA);
_tcscpy(entry->_data.cFileName, TEXT("HKEY_PERFORMANCE_DATA"));
entry->_level = level;
last->_next = entry;
last = entry;
*/
entry = new RegDirectory(this, TEXT("\\"), HKEY_CURRENT_CONFIG);
_tcscpy(entry->_data.cFileName, TEXT("HKEY_CURRENT_CONFIG"));
entry->_level = level;
last->_next = entry;
last = entry;
/*
entry = new RegDirectory(this, TEXT("\\"), HKEY_DYN_DATA);
_tcscpy(entry->_data.cFileName, TEXT("HKEY_DYN_DATA"));
entry->_level = level;
last->_next = entry;
last = entry;
*/
last->_next = NULL;
}

81
reactos/subsys/system/explorer/shell/regfs.h Normal file
View file

@ -0,0 +1,81 @@
/*
* Copyright 2003 Martin Fuchs
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
//
// Explorer clone
//
// regfs.h
//
// Martin Fuchs, 31.01.2004
//
/// Registry entry
struct RegEntry : public Entry
{
RegEntry(Entry* parent) : Entry(parent, ET_REGISTRY) {}
protected:
RegEntry() : Entry(ET_REGISTRY) {}
virtual bool get_path(PTSTR path) const;
virtual BOOL launch_entry(HWND hwnd, UINT nCmdShow);
};
/// Registry key entry
struct RegDirectory : public RegEntry, public Directory
{
RegDirectory(Entry* parent, LPCTSTR path, HKEY hKeyRoot);
~RegDirectory()
{
free(_path);
_path = NULL;
}
virtual void read_directory(int scan_flags=SCAN_ALL);
virtual Entry* find_entry(const void*);
protected:
HKEY _hKeyRoot;
};
/// Registry key entry
struct RegistryRoot : public RegEntry, public Directory
{
RegistryRoot()
{
}
RegistryRoot(Entry* parent, LPCTSTR path)
: RegEntry(parent)
{
_path = _tcsdup(path);
}
~RegistryRoot()
{
free(_path);
_path = NULL;
}
virtual void read_directory(int scan_flags=SCAN_ALL);
};

19
reactos/subsys/system/explorer/shell/winfs.cpp
View file

@ -80,7 +80,6 @@ int ScanNTFSStreams(Entry* entry, HANDLE hFile)
stream_entry->_expanded = false;
stream_entry->_scanned = false;
stream_entry->_level = entry->_level + 1;
stream_entry->_bhfi_valid = false;
*pnext = stream_entry;
pnext = &stream_entry->_next;
@ -159,7 +158,6 @@ void WinDirectory::read_directory(int scan_flags)
entry->_expanded = false;
entry->_scanned = false;
entry->_level = level;
entry->_bhfi_valid = false;
if (scan_flags & SCAN_DO_ACCESS) {
HANDLE hFile = CreateFile(buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
@ -189,23 +187,6 @@ void WinDirectory::read_directory(int scan_flags)
}
const void* WinDirectory::get_next_path_component(const void* p)
{
LPCTSTR s = (LPCTSTR) p;
while(*s && *s!=TEXT('\\') && *s!=TEXT('/'))
++s;
while(*s==TEXT('\\') || *s==TEXT('/'))
++s;
if (!*s)
return NULL;
return s;
}
Entry* WinDirectory::find_entry(const void* p)
{
LPCTSTR name = (LPCTSTR)p;

1
reactos/subsys/system/explorer/shell/winfs.h
View file

@ -60,7 +60,6 @@ struct WinDirectory : public WinEntry, public Directory
}
virtual void read_directory(int scan_flags=SCAN_ALL);
virtual const void* get_next_path_component(const void*);
virtual Entry* find_entry(const void*);
};