void ShellBrowser::jump_to(LPCITEMIDLIST pidl)
{
Entry* entry = NULL;
if (!_cur_dir)
_cur_dir = static_cast<ShellDirectory*>(_root._entry);
//LOG(FmtString(TEXT("ShellBrowser::jump_to(): pidl=%s"), (LPCTSTR)FileSysShellPath(pidl)));
// We could call read_tree() here to iterate through the hierarchy and open all folders
// from _create_info._root_shell_path (_cur_dir) to _create_info._shell_path (pidl).
// To make it easier we just use ILFindChild() instead.
if (_cur_dir) {
static DynamicFct<LPITEMIDLIST(WINAPI*)(LPCITEMIDLIST, LPCITEMIDLIST)> ILFindChild(TEXT("SHELL32"), 24);
if (ILFindChild) {
for(;;) {
LPCITEMIDLIST child_pidl = (*ILFindChild)(_cur_dir->create_absolute_pidl(), pidl);
if (!child_pidl || !child_pidl->mkid.cb)
break;
_cur_dir->smart_scan(SORT_NAME, SCAN_DONT_ACCESS);
entry = _cur_dir->find_entry(child_pidl);
if (!entry)
break;
_cur_dir = static_cast<ShellDirectory*>(entry);
_callback->entry_selected(entry);
}
} else {
_cur_dir->smart_scan(SORT_NAME, SCAN_DONT_ACCESS);
entry = _cur_dir->find_entry(pidl); // This is not correct in the common case, but works on the desktop level.
if (entry) {
_cur_dir = static_cast<ShellDirectory*>(entry);
_callback->entry_selected(entry);
}
}
}
// If not already called, now directly call UpdateFolderView() using pidl
if (!entry)
UpdateFolderView(ShellFolder(pidl));
}
bool DesktopShellView::DoContextMenu(int x, int y)
{
IDataObject* selection;
HRESULT hr = _pShellView->GetItemObject(SVGIO_SELECTION, IID_IDataObject, (void**)&selection);
if (FAILED(hr))
return false;
PIDList pidList;
hr = pidList.GetData(selection);
if (FAILED(hr)) {
selection->Release();
//CHECKERROR(hr);
return false;
}
LPIDA pida = pidList;
if (!pida->cidl) {
selection->Release();
return false;
}
LPCITEMIDLIST parent_pidl = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[0]);
LPCITEMIDLIST* apidl = (LPCITEMIDLIST*) alloca(pida->cidl*sizeof(LPCITEMIDLIST));
for(int i=pida->cidl; i>0; --i)
apidl[i-1] = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[i]);
hr = ShellFolderContextMenu(ShellFolder(parent_pidl), _hwnd, pida->cidl, apidl, x, y, _cm_ifs);
selection->Release();
if (SUCCEEDED(hr))
refresh();
else
CHECKERROR(hr);
return true;
}
void ShellBrowserChild::jump_to(LPCITEMIDLIST pidl)
{
ShellDirectory* dir = NULL;
if (!_cur_dir)
_cur_dir = _root._entry;
if (_cur_dir) {
static DynamicFct<LPITEMIDLIST(WINAPI*)(LPCITEMIDLIST, LPCITEMIDLIST)> ILFindChild(TEXT("SHELL32"), 24);
if (ILFindChild) {
for(;;) {
LPCITEMIDLIST child_pidl = (*ILFindChild)(_cur_dir->create_absolute_pidl(), pidl);
if (!child_pidl || !child_pidl->mkid.cb)
break;
_cur_dir->smart_scan();
dir = static_cast<ShellDirectory*>(_cur_dir->find_entry(child_pidl));
if (!dir)
break;
jump_to(dir);
}
} else {
_cur_dir->smart_scan();
dir = static_cast<ShellDirectory*>(_cur_dir->find_entry(pidl)); // This is not correct in the common case, but works on the desktop level.
if (dir)
jump_to(dir);
}
}
// If not already called, now directly call UpdateFolderView() using pidl.
if (!dir)
UpdateFolderView(ShellFolder(pidl));
}
ShellFolder Entry::get_shell_folder() const
{
return ShellFolder(create_absolute_pidl());
}
