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reactos/base/shell/explorer/explorer.cpp
Amine Khaldi 527f2f9057 [SHELL/EXPERIMENTS] 
* Create a branch for some evul shell experiments.

svn path=/branches/shell-experiments/; revision=61927
2014-02-02 19:37:27 +00:00

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/*
* Copyright 2003, 2004, 2005, 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
//
// Explorer clone
//
// explorer.cpp
//
// Martin Fuchs, 23.07.2003
//
// Credits: Thanks to Leon Finker for his explorer cabinet window example
//
#include <precomp.h> // <precomp.h> instead of "precomp.h" because the ROS build system needs this to find the precompiled header file (*.gch) in the output directory tree
#include <shlwapi.h>
#include <locale.h> // for setlocale()
#ifndef __WINE__
#include <io.h> // for dup2()
#include <fcntl.h> // for _O_RDONLY
#endif
//#include "dialogs/settings.h" // for MdiSdiDlg
#include "services/shellservices.h"
extern "C" int initialize_gdb_stub(); // start up GDB stub
DynamicLoadLibFct<void(__stdcall*)(BOOL)> g_SHDOCVW_ShellDDEInit(TEXT("SHDOCVW"), 118);
ExplorerGlobals g_Globals;
boolean SelectOpt=FALSE;
ExplorerGlobals::ExplorerGlobals()
{
_hInstance = 0;
_cfStrFName = 0;
#ifndef ROSSHELL
_hframeClass = 0;
_hMainWnd = 0;
_desktop_mode = false;
_prescan_nodes = false;
#endif
_log = NULL;
_SHRestricted = 0;
_hwndDesktopBar = 0;
_hwndShellView = 0;
_hwndDesktop = 0;
}
void ExplorerGlobals::init(HINSTANCE hInstance)
{
_hInstance = hInstance;
_SHRestricted = (DWORD(STDAPICALLTYPE*)(RESTRICTIONS)) GetProcAddress(GetModuleHandle(TEXT("SHELL32")), "SHRestricted");
_icon_cache.init();
}
void ExplorerGlobals::read_persistent()
{
// read configuration file
_cfg_dir.printf(TEXT("%s\\ReactOS"), (LPCTSTR)SpecialFolderFSPath(CSIDL_APPDATA,0));
_cfg_path.printf(TEXT("%s\\ros-explorer-cfg.xml"), _cfg_dir.c_str());
if (!_cfg.read_file(_cfg_path)) {
if (!_cfg._errors.empty()) {
MessageBox(_hwndDesktop,
_cfg._errors.str(),
TEXT("ROS Explorer - reading user settings"),
MB_OK);
}
_cfg.read_file(TEXT("explorer-cfg-template.xml"));
}
// read bookmarks
_favorites_path.printf(TEXT("%s\\ros-explorer-bookmarks.xml"), _cfg_dir.c_str());
if (!_favorites.read(_favorites_path)) {
_favorites.import_IE_favorites(0);
_favorites.write(_favorites_path);
}
}
void ExplorerGlobals::write_persistent()
{
// write configuration file
RecursiveCreateDirectory(_cfg_dir);
_cfg.write_file(_cfg_path);
_favorites.write(_favorites_path);
}
XMLPos ExplorerGlobals::get_cfg()
{
XMLPos cfg_pos(&_cfg);
cfg_pos.smart_create("explorer-cfg");
return cfg_pos;
}
XMLPos ExplorerGlobals::get_cfg(const char* path)
{
XMLPos cfg_pos(&_cfg);
cfg_pos.smart_create("explorer-cfg");
cfg_pos.create_relative(path);
return cfg_pos;
}
void _log_(LPCTSTR txt)
{
FmtString msg(TEXT("%s\n"), txt);
if (g_Globals._log)
_fputts(msg, g_Globals._log);
OutputDebugString(msg);
}
bool FileTypeManager::is_exe_file(LPCTSTR ext)
{
static const LPCTSTR s_executable_extensions[] = {
TEXT("COM"),
TEXT("EXE"),
TEXT("BAT"),
TEXT("CMD"),
TEXT("CMM"),
TEXT("BTM"),
TEXT("AWK"),
0
};
TCHAR ext_buffer[_MAX_EXT];
const LPCTSTR* p;
LPCTSTR s;
LPTSTR d;
for(s=ext+1,d=ext_buffer; (*d=toupper(*s)); s++)
++d;
for(p=s_executable_extensions; *p; p++)
if (!lstrcmp(ext_buffer, *p))
return true;
return false;
}
const FileTypeInfo& FileTypeManager::operator[](String ext)
{
ext.toLower();
iterator found = find(ext);
if (found != end())
return found->second;
FileTypeInfo& ftype = super::operator[](ext);
ftype._neverShowExt = false;
HKEY hkey;
TCHAR value[MAX_PATH], display_name[MAX_PATH];
LONG valuelen = sizeof(value);
if (!RegQueryValue(HKEY_CLASSES_ROOT, ext, value, &valuelen)) {
ftype._classname = value;
valuelen = sizeof(display_name);
if (!RegQueryValue(HKEY_CLASSES_ROOT, ftype._classname, display_name, &valuelen))
ftype._displayname = display_name;
if (!RegOpenKey(HKEY_CLASSES_ROOT, ftype._classname, &hkey)) {
if (!RegQueryValueEx(hkey, TEXT("NeverShowExt"), 0, NULL, NULL, NULL))
ftype._neverShowExt = true;
RegCloseKey(hkey);
}
}
return ftype;
}
LPCTSTR FileTypeManager::set_type(Entry* entry, bool dont_hide_ext)
{
LPCTSTR ext = _tcsrchr(entry->_data.cFileName, TEXT('.'));
if (ext) {
const FileTypeInfo& type = (*this)[ext];
if (!type._displayname.empty())
entry->_type_name = _tcsdup(type._displayname);
// hide some file extensions
if (type._neverShowExt && !dont_hide_ext) {
int len = ext - entry->_data.cFileName;
if (entry->_display_name != entry->_data.cFileName)
free(entry->_display_name);
entry->_display_name = (LPTSTR) malloc((len+1)*sizeof(TCHAR));
lstrcpyn(entry->_display_name, entry->_data.cFileName, len + 1);
}
if (is_exe_file(ext))
entry->_data.dwFileAttributes |= ATTRIBUTE_EXECUTABLE;
}
return ext;
}
Icon::Icon()
: _id(ICID_UNKNOWN),
_itype(IT_STATIC),
_hicon(0)
{
}
Icon::Icon(ICON_ID id, UINT nid) //, int cx, int cy
: _id(id),
_itype(IT_STATIC),
_hicon(ResIcon(nid)) // ResIconEx(nid, cx, cy)
{
}
Icon::Icon(ICON_ID id, UINT nid, int icon_size)
: _id(id),
_itype(IT_STATIC),
_hicon(ResIconEx(nid, icon_size, icon_size))
{
}
Icon::Icon(ICON_TYPE itype, int id, HICON hIcon)
: _id((ICON_ID)id),
_itype(itype),
_hicon(hIcon)
{
}
Icon::Icon(ICON_TYPE itype, int id, int sys_idx)
: _id((ICON_ID)id),
_itype(itype),
_sys_idx(sys_idx)
{
}
void Icon::draw(HDC hdc, int x, int y, int cx, int cy, COLORREF bk_color, HBRUSH bk_brush) const
{
if (_itype == IT_SYSCACHE)
ImageList_DrawEx(g_Globals._icon_cache.get_sys_imagelist(), _sys_idx, hdc, x, y, cx, cy, bk_color, CLR_DEFAULT, ILD_NORMAL);
else
DrawIconEx(hdc, x, y, _hicon, cx, cy, 0, bk_brush, DI_NORMAL);
}
HBITMAP Icon::create_bitmap(COLORREF bk_color, HBRUSH hbrBkgnd, HDC hdc_wnd) const
{
if (_itype == IT_SYSCACHE) {
HIMAGELIST himl = g_Globals._icon_cache.get_sys_imagelist();
int cx, cy;
ImageList_GetIconSize(himl, &cx, &cy);
HBITMAP hbmp = CreateCompatibleBitmap(hdc_wnd, cx, cy);
HDC hdc = CreateCompatibleDC(hdc_wnd);
HBITMAP hbmp_old = SelectBitmap(hdc, hbmp);
ImageList_DrawEx(himl, _sys_idx, hdc, 0, 0, cx, cy, bk_color, CLR_DEFAULT, ILD_NORMAL);
SelectBitmap(hdc, hbmp_old);
DeleteDC(hdc);
return hbmp;
} else
return create_bitmap_from_icon(_hicon, hbrBkgnd, hdc_wnd);
}
int Icon::add_to_imagelist(HIMAGELIST himl, HDC hdc_wnd, COLORREF bk_color, HBRUSH bk_brush) const
{
int ret;
if (_itype == IT_SYSCACHE) {
HIMAGELIST himl = g_Globals._icon_cache.get_sys_imagelist();
int cx, cy;
ImageList_GetIconSize(himl, &cx, &cy);
HBITMAP hbmp = CreateCompatibleBitmap(hdc_wnd, cx, cy);
HDC hdc = CreateCompatibleDC(hdc_wnd);
HBITMAP hbmp_old = SelectBitmap(hdc, hbmp);
ImageList_DrawEx(himl, _sys_idx, hdc, 0, 0, cx, cy, bk_color, CLR_DEFAULT, ILD_NORMAL);
SelectBitmap(hdc, hbmp_old);
DeleteDC(hdc);
ret = ImageList_Add(himl, hbmp, 0);
DeleteObject(hbmp);
} else
ret = ImageList_AddAlphaIcon(himl, _hicon, bk_brush, hdc_wnd);
return ret;
}
HBITMAP create_bitmap_from_icon(HICON hIcon, HBRUSH hbrush_bkgnd, HDC hdc_wnd/*, int icon_size*/)
{
int cx = ICON_SIZE_SMALL;
int cy = ICON_SIZE_SMALL;
HBITMAP hbmp = CreateCompatibleBitmap(hdc_wnd, cx, cy);
MemCanvas canvas;
BitmapSelection sel(canvas, hbmp);
RECT rect = {0, 0, cx, cy};
FillRect(canvas, &rect, hbrush_bkgnd);
DrawIconEx(canvas, 0, 0, hIcon, cx, cy, 0, hbrush_bkgnd, DI_NORMAL);
return hbmp;
}
HBITMAP create_small_bitmap_from_icon(HICON hIcon, HBRUSH hbrush_bkgnd, HDC hdc_wnd)
{
int cx = GetSystemMetrics(SM_CXSMICON);
int cy = GetSystemMetrics(SM_CYSMICON);
HBITMAP hbmp = CreateCompatibleBitmap(hdc_wnd, cx, cy);
MemCanvas canvas;
BitmapSelection sel(canvas, hbmp);
RECT rect = {0, 0, cx, cy};
FillRect(canvas, &rect, hbrush_bkgnd);
DrawIconEx(canvas, 0, 0, hIcon, cx, cy, 0, hbrush_bkgnd, DI_NORMAL);
return hbmp;
}
int ImageList_AddAlphaIcon(HIMAGELIST himl, HICON hIcon, HBRUSH hbrush_bkgnd, HDC hdc_wnd)
{
HBITMAP hbmp = create_bitmap_from_icon(hIcon, hbrush_bkgnd, hdc_wnd);
int ret = ImageList_Add(himl, hbmp, 0);
DeleteObject(hbmp);
return ret;
}
int IconCache::s_next_id = ICID_DYNAMIC;
void IconCache::init()
{
int icon_size = STARTMENUROOT_ICON_SIZE;
_icons[ICID_NONE] = Icon(IT_STATIC, ICID_NONE, (HICON)0);
_icons[ICID_FOLDER] = Icon(ICID_FOLDER, IDI_FOLDER);
//_icons[ICID_DOCUMENT] = Icon(ICID_DOCUMENT, IDI_DOCUMENT);
_icons[ICID_EXPLORER] = Icon(ICID_EXPLORER, IDI_EXPLORER);
//_icons[ICID_APP] = Icon(ICID_APP, IDI_APPICON);
_icons[ICID_CONFIG] = Icon(ICID_CONFIG, IDI_CONFIG, icon_size);
_icons[ICID_DOCUMENTS] = Icon(ICID_DOCUMENTS, IDI_DOCUMENTS, icon_size);
_icons[ICID_FAVORITES] = Icon(ICID_FAVORITES, IDI_FAVORITES, icon_size);
_icons[ICID_INFO] = Icon(ICID_INFO, IDI_INFO, icon_size);
_icons[ICID_APPS] = Icon(ICID_APPS, IDI_APPS, icon_size);
_icons[ICID_SEARCH] = Icon(ICID_SEARCH, IDI_SEARCH, icon_size);
_icons[ICID_ACTION] = Icon(ICID_ACTION, IDI_ACTION, icon_size);
_icons[ICID_SEARCH_DOC] = Icon(ICID_SEARCH_DOC, IDI_SEARCH_DOC, icon_size);
_icons[ICID_PRINTER] = Icon(ICID_PRINTER, IDI_PRINTER, icon_size);
_icons[ICID_NETWORK] = Icon(ICID_NETWORK, IDI_NETWORK, icon_size);
_icons[ICID_COMPUTER] = Icon(ICID_COMPUTER, IDI_COMPUTER, icon_size);
_icons[ICID_LOGOFF] = Icon(ICID_LOGOFF, IDI_LOGOFF, icon_size);
_icons[ICID_SHUTDOWN] = Icon(ICID_SHUTDOWN, IDI_SHUTDOWN, icon_size);
_icons[ICID_RESTART] = Icon(ICID_RESTART, IDI_RESTART, icon_size);
_icons[ICID_BOOKMARK] = Icon(ICID_BOOKMARK, IDI_DOT_TRANS, icon_size);
_icons[ICID_MINIMIZE] = Icon(ICID_MINIMIZE, IDI_MINIMIZE, icon_size);
_icons[ICID_CONTROLPAN] = Icon(ICID_CONTROLPAN, IDI_CONTROLPAN, icon_size);
_icons[ICID_DESKSETTING]= Icon(ICID_DESKSETTING,IDI_DESKSETTING,icon_size);
_icons[ICID_NETCONNS] = Icon(ICID_NETCONNS, IDI_NETCONNS, icon_size);
_icons[ICID_ADMIN] = Icon(ICID_ADMIN, IDI_ADMIN, icon_size);
_icons[ICID_RECENT] = Icon(ICID_RECENT, IDI_RECENT, icon_size);
}
const Icon& IconCache::extract(LPCTSTR path, ICONCACHE_FLAGS flags)
{
// search for matching icon with unchanged flags in the cache
CacheKey mapkey(path, flags);
PathCacheMap::iterator found = _pathCache.find(mapkey);
if (found != _pathCache.end())
return _icons[found->second];
// search for matching icon with handle
CacheKey mapkey_hicon(path, flags|ICF_HICON);
if (flags != mapkey_hicon.second) {
found = _pathCache.find(mapkey_hicon);
if (found != _pathCache.end())
return _icons[found->second];
}
// search for matching icon in the system image list cache
CacheKey mapkey_syscache(path, flags|ICF_SYSCACHE);
if (flags != mapkey_syscache.second) {
found = _pathCache.find(mapkey_syscache);
if (found != _pathCache.end())
return _icons[found->second];
}
SHFILEINFO sfi;
int shgfi_flags = 0;
if (flags & ICF_OPEN)
shgfi_flags |= SHGFI_OPENICON;
if ((flags&(ICF_LARGE|ICF_MIDDLE|ICF_OVERLAYS|ICF_HICON)) && !(flags&ICF_SYSCACHE)) {
shgfi_flags |= SHGFI_ICON;
if (!(flags & (ICF_LARGE|ICF_MIDDLE)))
shgfi_flags |= SHGFI_SMALLICON;
if (flags & ICF_OVERLAYS)
shgfi_flags |= SHGFI_ADDOVERLAYS;
// get small/big icons with/without overlays
if (SHGetFileInfo(path, 0, &sfi, sizeof(sfi), shgfi_flags)) {
const Icon& icon = add(sfi.hIcon, IT_CACHED);
///@todo limit cache size
_pathCache[mapkey_hicon] = icon;
return icon;
}
} else {
assert(!(flags&ICF_OVERLAYS));
shgfi_flags |= SHGFI_SYSICONINDEX|SHGFI_SMALLICON;
// use system image list - the "search program dialog" needs it
HIMAGELIST himlSys_small = (HIMAGELIST) SHGetFileInfo(path, 0, &sfi, sizeof(sfi), shgfi_flags);
if (himlSys_small) {
_himlSys_small = himlSys_small;
const Icon& icon = add(sfi.iIcon/*, IT_SYSCACHE*/);
///@todo limit cache size
_pathCache[mapkey_syscache] = icon;
return icon;
}
}
return _icons[ICID_NONE];
}
const Icon& IconCache::extract(LPCTSTR path, int icon_idx, ICONCACHE_FLAGS flags)
{
IdxCacheKey key(path, make_pair(icon_idx, (flags|ICF_HICON)&~ICF_SYSCACHE));
key.first.toLower();
IdxCacheMap::iterator found = _idxCache.find(key);
if (found != _idxCache.end())
return _icons[found->second];
HICON hIcon;
if ((int)ExtractIconEx(path, icon_idx, NULL, &hIcon, 1) > 0) {
const Icon& icon = add(hIcon, IT_CACHED);
_idxCache[key] = icon;
return icon;
} else {
///@todo retreive "http://.../favicon.ico" format icons
return _icons[ICID_NONE];
}
}
const Icon& IconCache::extract(IExtractIcon* pExtract, LPCTSTR path, int icon_idx, ICONCACHE_FLAGS flags)
{
HICON hIconLarge = 0;
HICON hIcon;
int icon_size = ICON_SIZE_FROM_ICF(flags);
HRESULT hr = pExtract->Extract(path, icon_idx, &hIconLarge, &hIcon, MAKELONG(GetSystemMetrics(SM_CXICON), icon_size));
if (hr == NOERROR) { //@@ oder SUCCEEDED(hr) ?
if (icon_size > ICON_SIZE_SMALL) { //@@ OK?
if (hIcon)
DestroyIcon(hIcon);
hIcon = hIconLarge;
} else {
if (hIconLarge)
DestroyIcon(hIconLarge);
}
if (hIcon)
return add(hIcon); //@@ When do we want not to free this icons?
}
return _icons[ICID_NONE];
}
const Icon& IconCache::extract(LPCITEMIDLIST pidl, ICONCACHE_FLAGS flags)
{
// search for matching icon with unchanged flags in the cache
PidlCacheKey mapkey(pidl, flags);
PidlCacheMap::iterator found = _pidlcache.find(mapkey);
if (found != _pidlcache.end())
return _icons[found->second];
// search for matching icon with handle
PidlCacheKey mapkey_hicon(pidl, flags|ICF_HICON);
if (flags != mapkey_hicon.second) {
found = _pidlcache.find(mapkey_hicon);
if (found != _pidlcache.end())
return _icons[found->second];
}
// search for matching icon in the system image list cache
PidlCacheKey mapkey_syscache(pidl, flags|ICF_SYSCACHE);
if (flags != mapkey_syscache.second) {
found = _pidlcache.find(mapkey_syscache);
if (found != _pidlcache.end())
return _icons[found->second];
}
SHFILEINFO sfi;
int shgfi_flags = SHGFI_PIDL;
if (!(flags & (ICF_LARGE|ICF_MIDDLE)))
shgfi_flags |= SHGFI_SMALLICON;
if (flags & ICF_OPEN)
shgfi_flags |= SHGFI_OPENICON;
if (flags & ICF_SYSCACHE) {
assert(!(flags&ICF_OVERLAYS));
HIMAGELIST himlSys = (HIMAGELIST) SHGetFileInfo((LPCTSTR)pidl, 0, &sfi, sizeof(sfi), SHGFI_SYSICONINDEX|shgfi_flags);
if (himlSys) {
const Icon& icon = add(sfi.iIcon/*, IT_SYSCACHE*/);
///@todo limit cache size
_pidlcache[mapkey_syscache] = icon;
return icon;
}
} else {
if (flags & ICF_OVERLAYS)
shgfi_flags |= SHGFI_ADDOVERLAYS;
if (SHGetFileInfo((LPCTSTR)pidl, 0, &sfi, sizeof(sfi), SHGFI_ICON|shgfi_flags)) {
const Icon& icon = add(sfi.hIcon, IT_CACHED);
///@todo limit cache size
_pidlcache[mapkey_hicon] = icon;
return icon;
}
}
return _icons[ICID_NONE];
}
const Icon& IconCache::add(HICON hIcon, ICON_TYPE type)
{
int id = ++s_next_id;
return _icons[id] = Icon(type, id, hIcon);
}
const Icon& IconCache::add(int sys_idx/*, ICON_TYPE type=IT_SYSCACHE*/)
{
int id = ++s_next_id;
return _icons[id] = SysCacheIcon(id, sys_idx);
}
const Icon& IconCache::get_icon(int id)
{
return _icons[id];
}
IconCache::~IconCache()
{
/* We don't need to free cached resources - they are automatically freed at process termination
for (int index = s_next_id; index >= 0; index--) {
IconMap::iterator found = _icons.find(index);
if (found != _icons.end()) {
Icon& icon = found->second;
if ((icon.get_icontype() == IT_DYNAMIC) ||
(icon.get_icontype() == IT_CACHED))
{
DestroyIcon(icon.get_hicon());
_icons.erase(found);
}
}
}
*/
}
void IconCache::free_icon(int icon_id)
{
IconMap::iterator found = _icons.find(icon_id);
if (found != _icons.end()) {
Icon& icon = found->second;
if (icon.destroy())
_icons.erase(found);
}
}
ResString::ResString(UINT nid)
{
TCHAR buffer[BUFFER_LEN];
int len = LoadString(g_Globals._hInstance, nid, buffer, sizeof(buffer)/sizeof(TCHAR));
super::assign(buffer, len);
}
ResIcon::ResIcon(UINT nid)
{
_hicon = LoadIcon(g_Globals._hInstance, MAKEINTRESOURCE(nid));
}
SmallIcon::SmallIcon(UINT nid)
{
_hicon = (HICON)LoadImage(g_Globals._hInstance, MAKEINTRESOURCE(nid), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED);
}
ResIconEx::ResIconEx(UINT nid, int w, int h)
{
_hicon = (HICON)LoadImage(g_Globals._hInstance, MAKEINTRESOURCE(nid), IMAGE_ICON, w, h, LR_SHARED);
}
void SetWindowIcon(HWND hwnd, UINT nid)
{
HICON hIcon = ResIcon(nid);
(void)Window_SetIcon(hwnd, ICON_BIG, hIcon);
HICON hIconSmall = SmallIcon(nid);
(void)Window_SetIcon(hwnd, ICON_SMALL, hIconSmall);
}
ResBitmap::ResBitmap(UINT nid)
{
_hBmp = LoadBitmap(g_Globals._hInstance, MAKEINTRESOURCE(nid));
}
#ifndef ROSSHELL
void explorer_show_frame(int cmdShow, LPTSTR lpCmdLine)
{
ExplorerCmd cmd;
if (g_Globals._hMainWnd) {
if (IsIconic(g_Globals._hMainWnd))
ShowWindow(g_Globals._hMainWnd, SW_RESTORE);
else
SetForegroundWindow(g_Globals._hMainWnd);
return;
}
g_Globals._prescan_nodes = false;
cmd._mdi = true;
cmd._cmdShow = cmdShow;
// parse command line options, which may overwrite the MDI flag
if (lpCmdLine)
cmd.ParseCmdLine(lpCmdLine);
// create main window
MainFrameBase::Create(cmd);
}
bool ExplorerCmd::ParseCmdLine(LPCTSTR lpCmdLine)
{
bool ok = true;
LPCTSTR b = lpCmdLine;
LPCTSTR p = b;
while(*b) {
// remove leading space
while(_istspace((unsigned)*b))
++b;
p = b;
bool quote = false;
// options are separated by ','
for(; *p; ++p) {
if (*p == '"') // Quote characters may appear at any position in the command line.
quote = !quote;
else if (*p==',' && !quote)
break;
}
if (p > b) {
int l = p - b;
// remove trailing space
while(l>0 && _istspace((unsigned)b[l-1]))
--l;
if (!EvaluateOption(String(b, l)))
ok = false;
if (*p)
++p;
b = p;
}
}
return ok;
}
bool ExplorerCmd::EvaluateOption(LPCTSTR option)
{
String opt_str;
// Remove quote characters, as they are evaluated at this point.
for(; *option; ++option)
if (*option != '"')
opt_str += *option;
option = opt_str;
if (option[0] == '/') {
++option;
// option /e for windows in explorer mode
if (!_tcsicmp(option, TEXT("e")))
_flags |= OWM_EXPLORE;
// option /root for rooted explorer windows
else if (!_tcsicmp(option, TEXT("root")))
_flags |= OWM_ROOTED;
// non-standard options: /mdi, /sdi
else if (!_tcsicmp(option, TEXT("mdi")))
_mdi = true;
else if (!_tcsicmp(option, TEXT("sdi")))
_mdi = false;
else if (!_tcsicmp(option, TEXT("n")))
{
// Do nothing
}
else if (!_tcsicmp(option, TEXT("select")))
{
SelectOpt = TRUE;
}
else
return false;
} else {
if (!_path.empty())
return false;
if((SelectOpt == TRUE) && (PathFileExists(option)))
{
WCHAR szDir[MAX_PATH];
_wsplitpath(option, szPath, szDir, NULL, NULL);
wcscat(szPath, szDir);
PathRemoveBackslash(szPath);
_path = szPath;
SelectOpt = FALSE;
}
else
_path = opt_str;
}
return true;
}
bool ExplorerCmd::IsValidPath() const
{
if (!_path.empty()) {
DWORD attribs = GetFileAttributes(_path);
if (attribs!=INVALID_FILE_ATTRIBUTES && (attribs&FILE_ATTRIBUTE_DIRECTORY))
return true; // file system path
else if (*_path==':' && _path.at(1)==':')
return true; // text encoded IDL
}
return false;
}
#else
void explorer_show_frame(int cmdShow, LPTSTR lpCmdLine)
{
if (!lpCmdLine)
lpCmdLine = TEXT("explorer.exe");
launch_file(GetDesktopWindow(), lpCmdLine, cmdShow);
}
#endif
PopupMenu::PopupMenu(UINT nid)
{
HMENU hMenu = LoadMenu(g_Globals._hInstance, MAKEINTRESOURCE(nid));
_hmenu = GetSubMenu(hMenu, 0);
RemoveMenu(hMenu, 0, MF_BYPOSITION);
DestroyMenu(hMenu);
}
/// "About Explorer" Dialog
struct ExplorerAboutDlg : public
CtlColorParent<
OwnerDrawParent<Dialog>
>
{
typedef CtlColorParent<
OwnerDrawParent<Dialog>
> super;
ExplorerAboutDlg(HWND hwnd)
: super(hwnd)
{
SetWindowIcon(hwnd, IDI_REACTOS);
new FlatButton(hwnd, IDOK);
_hfont = CreateFont(20, 0, 0, 0, FW_BOLD, TRUE, 0, 0, 0, 0, 0, 0, 0, TEXT("Sans Serif"));
new ColorStatic(hwnd, IDC_ROS_EXPLORER, RGB(32,32,128), 0, _hfont);
new HyperlinkCtrl(hwnd, IDC_WWW);
FmtString ver_txt(ResString(IDS_EXPLORER_VERSION_STR), (LPCTSTR)ResString(IDS_VERSION_STR));
SetWindowText(GetDlgItem(hwnd, IDC_VERSION_TXT), ver_txt);
HWND hwnd_winver = GetDlgItem(hwnd, IDC_WIN_VERSION);
SetWindowText(hwnd_winver, get_windows_version_str());
SetWindowFont(hwnd_winver, GetStockFont(DEFAULT_GUI_FONT), FALSE);
CenterWindow(hwnd);
}
~ExplorerAboutDlg()
{
DeleteObject(_hfont);
}
LRESULT WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
switch(nmsg) {
case WM_PAINT:
Paint();
break;
default:
return super::WndProc(nmsg, wparam, lparam);
}
return 0;
}
void Paint()
{
PaintCanvas canvas(_hwnd);
HICON hicon = (HICON) LoadImage(g_Globals._hInstance, MAKEINTRESOURCE(IDI_REACTOS_BIG), IMAGE_ICON, 0, 0, LR_SHARED);
DrawIconEx(canvas, 20, 10, hicon, 0, 0, 0, 0, DI_NORMAL);
}
protected:
HFONT _hfont;
};
void explorer_about(HWND hwndParent)
{
Dialog::DoModal(IDD_ABOUT_EXPLORER, WINDOW_CREATOR(ExplorerAboutDlg), hwndParent);
}
static void InitInstance(HINSTANCE hInstance)
{
CONTEXT("InitInstance");
setlocale(LC_COLLATE, ""); // set collating rules to local settings for compareName
#ifndef ROSSHELL
// register frame window class
g_Globals._hframeClass = IconWindowClass(CLASSNAME_FRAME,IDI_EXPLORER);
// register child window class
WindowClass(CLASSNAME_CHILDWND, CS_CLASSDC|CS_DBLCLKS).Register();
// register tree window class
WindowClass(CLASSNAME_WINEFILETREE, CS_CLASSDC|CS_DBLCLKS).Register();
#endif
g_Globals._cfStrFName = RegisterClipboardFormat(CFSTR_FILENAME);
}
int explorer_main(HINSTANCE hInstance, LPTSTR lpCmdLine, int cmdShow)
{
CONTEXT("explorer_main");
// initialize Common Controls library
CommonControlInit usingCmnCtrl;
try {
InitInstance(hInstance);
} catch(COMException& e) {
HandleException(e, GetDesktopWindow());
return -1;
}
#ifndef ROSSHELL
if (cmdShow != SW_HIDE) {
/* // don't maximize if being called from the ROS desktop
if (cmdShow == SW_SHOWNORMAL)
///@todo read window placement from registry
cmdShow = SW_MAXIMIZE;
*/
explorer_show_frame(cmdShow, lpCmdLine);
}
#endif
Window::MessageLoop();
return 1;
}
static bool SetShellReadyEvent(LPCTSTR evtName)
{
HANDLE hEvent = OpenEvent(EVENT_MODIFY_STATE, FALSE, evtName);
if (!hEvent)
return false;
SetEvent(hEvent);
CloseHandle(hEvent);
return true;
}
int WINAPI _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nShowCmd)
{
CONTEXT("WinMain()");
BOOL any_desktop_running = IsAnyDesktopRunning();
BOOL startup_desktop;
// strip extended options from the front of the command line
String ext_options;
while(*lpCmdLine == '-') {
while(*lpCmdLine && !_istspace((unsigned)*lpCmdLine))
ext_options += *lpCmdLine++;
while(_istspace((unsigned)*lpCmdLine))
++lpCmdLine;
}
// command line option "-install" to replace previous shell application with ROS Explorer
if (_tcsstr(ext_options,TEXT("-install"))) {
// install ROS Explorer into the registry
TCHAR path[MAX_PATH];
int l = GetModuleFileName(0, path, COUNTOF(path));
if (l) {
HKEY hkey;
if (!RegOpenKey(HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon"), &hkey)) {
///@todo save previous shell application in config file
RegSetValueEx(hkey, TEXT("Shell"), 0, REG_SZ, (LPBYTE)path, l*sizeof(TCHAR));
RegCloseKey(hkey);
}
if (!RegOpenKey(HKEY_CURRENT_USER, TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon"), &hkey)) {
///@todo save previous shell application in config file
RegSetValueEx(hkey, TEXT("Shell"), 0, REG_SZ, (LPBYTE)TEXT(""), l*sizeof(TCHAR));
RegCloseKey(hkey);
}
}
HWND shellWindow = GetShellWindow();
if (shellWindow) {
DWORD pid;
// terminate shell process for NT like systems
GetWindowThreadProcessId(shellWindow, &pid);
HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
// On Win 9x it's sufficient to destroy the shell window.
DestroyWindow(shellWindow);
if (TerminateProcess(hProcess, 0))
WaitForSingleObject(hProcess, INFINITE);
CloseHandle(hProcess);
}
startup_desktop = TRUE;
} else {
// create desktop window and task bar only, if there is no other shell and we are
// the first explorer instance
// MS Explorer looks additionally into the registry entry HKCU\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell,
// to decide wether it is currently configured as shell application.
startup_desktop = !any_desktop_running;
}
bool autostart = !any_desktop_running;
// disable autostart if the SHIFT key is pressed
if (GetAsyncKeyState(VK_SHIFT) < 0)
autostart = false;
#ifdef _DEBUG //MF: disabled for debugging
autostart = false;
#endif
// If there is given the command line option "-desktop", create desktop window anyways
if (_tcsstr(ext_options,TEXT("-desktop")))
startup_desktop = TRUE;
#ifndef ROSSHELL
else if (_tcsstr(ext_options,TEXT("-nodesktop")))
startup_desktop = FALSE;
// Don't display cabinet window in desktop mode
if (startup_desktop && !_tcsstr(ext_options,TEXT("-explorer")))
nShowCmd = SW_HIDE;
#endif
if (_tcsstr(ext_options,TEXT("-noautostart")))
autostart = false;
else if (_tcsstr(ext_options,TEXT("-autostart")))
autostart = true;
#ifndef __WINE__
if (_tcsstr(ext_options,TEXT("-console"))) {
AllocConsole();
_dup2(_open_osfhandle((long)GetStdHandle(STD_INPUT_HANDLE), _O_RDONLY), 0);
_dup2(_open_osfhandle((long)GetStdHandle(STD_OUTPUT_HANDLE), 0), 1);
_dup2(_open_osfhandle((long)GetStdHandle(STD_ERROR_HANDLE), 0), 2);
g_Globals._log = _fdopen(1, "w");
setvbuf(g_Globals._log, 0, _IONBF, 0);
LOG(TEXT("starting explorer debug log\n"));
}
#endif
if (startup_desktop) {
// hide the XP login screen (Credit to Nicolas Escuder)
// another undocumented event: "Global\\msgina: ReturnToWelcome"
if (!SetShellReadyEvent(TEXT("msgina: ShellReadyEvent")))
SetShellReadyEvent(TEXT("Global\\msgina: ShellReadyEvent"));
}
#ifdef ROSSHELL
else
return 0; // no shell to launch, so exit immediatelly
#endif
if (!any_desktop_running) {
// launch the shell DDE server
if (g_SHDOCVW_ShellDDEInit)
(*g_SHDOCVW_ShellDDEInit)(TRUE);
}
bool use_gdb_stub = false; // !IsDebuggerPresent();
if (_tcsstr(ext_options,TEXT("-debug")))
use_gdb_stub = true;
if (_tcsstr(ext_options,TEXT("-break"))) {
LOG(TEXT("debugger breakpoint"));
__debugbreak();
}
#ifdef _M_IX86
// activate GDB remote debugging stub if no other debugger is running
if (use_gdb_stub) {
LOG(TEXT("waiting for debugger connection...\n"));
initialize_gdb_stub();
}
#endif
g_Globals.init(hInstance);
// initialize COM and OLE before creating the desktop window
OleInit usingCOM;
// init common controls library
CommonControlInit usingCmnCtrl;
g_Globals.read_persistent();
if (startup_desktop) {
WaitCursor wait;
g_Globals._desktops.init();
g_Globals._hwndDesktop = DesktopWindow::Create();
#ifdef _USE_HDESK
g_Globals._desktops.get_current_Desktop()->_hwndDesktop = g_Globals._hwndDesktop;
#endif
}
if (_tcsstr(ext_options,TEXT("-?"))) {
MessageBoxA(g_Globals._hwndDesktop,
"/e open cabinet window in explorer mode\r\n"
"/root open cabinet window in rooted mode\r\n"
"/mdi open cabinet window in MDI mode\r\n"
"/sdi open cabinet window in SDI mode\r\n"
"\r\n"
"-? display command line options\r\n"
"\r\n"
"-desktop start in desktop mode regardless of an already running shell\r\n"
"-nodesktop disable desktop mode\r\n"
"-explorer display cabinet window regardless of enabled desktop mode\r\n"
"\r\n"
"-install replace previous shell application with ROS Explorer\r\n"
"\r\n"
"-noautostart disable autostarts\r\n"
"-autostart enable autostarts regardless of debug build\r\n"
"\r\n"
"-console open debug console\r\n"
"\r\n"
"-debug activate GDB remote debugging stub\r\n"
"-break activate debugger breakpoint\r\n",
"ROS Explorer - command line options", MB_OK);
}
Thread* pSSOThread = NULL;
if (startup_desktop) {
// launch SSO thread to allow message processing independent from the explorer main thread
pSSOThread = new SSOThread;
pSSOThread->Start();
}
/**TODO launching autostart programs can be moved into a background thread. */
if (autostart) {
const char* argv[] = {"", "s"}; // call startup routine in SESSION_START mode
startup(2, argv);
}
#ifndef ROSSHELL
if (g_Globals._hwndDesktop)
g_Globals._desktop_mode = true;
#endif
int ret = explorer_main(hInstance, lpCmdLine, nShowCmd);
// write configuration file
g_Globals.write_persistent();
if (pSSOThread) {
pSSOThread->Stop();
delete pSSOThread;
}
if (!any_desktop_running) {
// shutdown the shell DDE server
if (g_SHDOCVW_ShellDDEInit)
(*g_SHDOCVW_ShellDDEInit)(FALSE);
}
return ret;
}
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