int Entry::extract_icon(ICONCACHE_FLAGS flags)
{
TCHAR path[MAX_PATH];
ICON_ID icon_id = ICID_NONE;
if (_etype!=ET_SHELL && get_path(path, COUNTOF(path))) // not for ET_SHELL to display the correct desktop icon
if (!(flags & ICF_MIDDLE)) // not for ICF_MIDDLE to extract 24x24 icons because SHGetFileInfo() doesn't support this icon size
icon_id = g_Globals._icon_cache.extract(path, flags);
if (icon_id == ICID_NONE) {
if (!(flags & ICF_OVERLAYS)) {
IExtractIcon* pExtract;
if (SUCCEEDED(GetUIObjectOf(0, IID_IExtractIcon, (LPVOID*)&pExtract))) {
unsigned gil_flags = 0;
int idx;
if (flags & ICF_OPEN)
gil_flags |= GIL_OPENICON;
if (SUCCEEDED(pExtract->GetIconLocation(GIL_FORSHELL, path, COUNTOF(path), &idx, &gil_flags))) {
if (gil_flags & GIL_NOTFILENAME)
icon_id = g_Globals._icon_cache.extract(pExtract, path, idx, flags);
else {
if (idx == -1)
idx = 0; // special case for some control panel applications ("System")
icon_id = g_Globals._icon_cache.extract(path, idx, flags);
}
/* using create_absolute_pidl() [see below] results in more correct icons for some control panel applets (NVidia display driver).
if (icon_id == ICID_NONE) {
SHFILEINFO sfi;
if (SHGetFileInfo(path, 0, &sfi, sizeof(sfi), SHGFI_ICON|SHGFI_SMALLICON))
icon_id = g_Globals._icon_cache.add(sfi.hIcon)._id;
} */
/*
if (icon_id == ICID_NONE) {
LPBYTE b = (LPBYTE) alloca(0x10000);
SHFILEINFO sfi;
FILE* file = fopen(path, "rb");
if (file) {
int l = fread(b, 1, 0x10000, file);
fclose(file);
if (l)
icon_id = g_Globals._icon_cache.add(CreateIconFromResourceEx(b, l, TRUE, 0x00030000, 16, 16, LR_DEFAULTCOLOR));
}
} */
}
}
}
if (icon_id == ICID_NONE) {
const ShellPath& pidl_abs = create_absolute_pidl();
LPCITEMIDLIST pidl = pidl_abs;
icon_id = g_Globals._icon_cache.extract(pidl, flags);
}
}
return icon_id;
}
BOOL ShellEntry::launch_entry(HWND hwnd, UINT nCmdShow)
{
CONTEXT("ShellEntry::launch_entry()");
SHELLEXECUTEINFO shexinfo;
shexinfo.cbSize = sizeof(SHELLEXECUTEINFO);
shexinfo.fMask = SEE_MASK_INVOKEIDLIST; // SEE_MASK_IDLIST is also possible.
shexinfo.hwnd = hwnd;
shexinfo.lpVerb = NULL;
shexinfo.lpFile = NULL;
shexinfo.lpParameters = NULL;
shexinfo.lpDirectory = NULL;
shexinfo.nShow = nCmdShow;
ShellPath shell_path = create_absolute_pidl();
shexinfo.lpIDList = &*shell_path;
// add PIDL to the recent file list
SHAddToRecentDocs(SHARD_PIDL, shexinfo.lpIDList);
BOOL ret = TRUE;
if (!ShellExecuteEx(&shexinfo)) {
display_error(hwnd, GetLastError());
ret = FALSE;
}
return ret;
}
HRESULT Entry::do_context_menu(HWND hwnd, const POINT& pos, CtxMenuInterfaces& cm_ifs)
{
ShellPath shell_path = create_absolute_pidl();
LPCITEMIDLIST pidl_abs = shell_path;
if (!pidl_abs)
return S_FALSE; // no action for registry entries, etc.
#ifdef USE_MY_SHBINDTOPARENT
IShellFolder* parentFolder;
LPCITEMIDLIST pidlLast;
// get and use the parent folder to display correct context menu in all cases -> correct "Properties" dialog for directories, ...
HRESULT hr = my_SHBindToParent(pidl_abs, IID_IShellFolder, (LPVOID*)&parentFolder, &pidlLast);
if (SUCCEEDED(hr)) {
hr = ShellFolderContextMenu(parentFolder, hwnd, 1, &pidlLast, pos.x, pos.y, cm_ifs);
parentFolder->Release();
}
return hr;
#else
static DynamicFct<HRESULT(WINAPI*)(LPCITEMIDLIST, REFIID, LPVOID*, LPCITEMIDLIST*)> SHBindToParent(TEXT("SHELL32"), "SHBindToParent");
if (SHBindToParent) {
IShellFolder* parentFolder;
LPCITEMIDLIST pidlLast;
// get and use the parent folder to display correct context menu in all cases -> correct "Properties" dialog for directories, ...
HRESULT hr = (*SHBindToParent)(pidl_abs, IID_IShellFolder, (LPVOID*)&parentFolder, &pidlLast);
if (SUCCEEDED(hr)) {
hr = ShellFolderContextMenu(parentFolder, hwnd, 1, &pidlLast, pos.x, pos.y, cm_ifs);
parentFolder->Release();
}
return hr;
} else {
/**@todo use parent folder instead of desktop folder
Entry* dir = _up;
ShellPath parent_path;
if (dir)
parent_path = dir->create_absolute_pidl();
else
parent_path = DesktopFolderPath();
ShellPath shell_path = create_relative_pidl(parent_path);
LPCITEMIDLIST pidl = shell_path;
ShellFolder parent_folder = parent_path;
return ShellFolderContextMenu(parent_folder, hwnd, 1, &pidl, pos.x, pos.y);
*/
return ShellFolderContextMenu(GetDesktopFolder(), hwnd, 1, &pidl_abs, pos.x, pos.y, cm_ifs);
}
#endif
}
// get full path of a shell entry
bool ShellEntry::get_path(PTSTR path, size_t path_count) const
{
/*
path[0] = TEXT('\0');
if (FAILED(path_from_pidl(get_parent_folder(), &*_pidl, path, MAX_PATH)))
return false;
*/
FileSysShellPath fs_path(create_absolute_pidl());
LPCTSTR ret = fs_path;
if (ret) {
lstrcpyn(path, ret, path_count);
return true;
} else
return false;
}
int ShellEntry::extract_icon()
{
TCHAR path[MAX_PATH];
ICON_ID icon_id = ICID_NONE;
if (get_path(path, COUNTOF(path)))
icon_id = g_Globals._icon_cache.extract(path);
if (icon_id == ICID_NONE) {
IExtractIcon* pExtract;
if (SUCCEEDED(GetUIObjectOf(0, IID_IExtractIcon, (LPVOID*)&pExtract))) {
unsigned flags;
int idx;
if (SUCCEEDED(pExtract->GetIconLocation(GIL_FORSHELL, path, MAX_PATH, &idx, &flags))) {
if (flags & GIL_NOTFILENAME)
icon_id = g_Globals._icon_cache.extract(pExtract, path, idx);
else {
if (idx == -1)
idx = 0; // special case for some control panel applications ("System")
icon_id = g_Globals._icon_cache.extract(path, idx);
}
/* using create_absolute_pidl() [see below] results in more correct icons for some control panel applets ("NVidia").
if (icon_id == ICID_NONE) {
SHFILEINFO sfi;
if (SHGetFileInfo(path, 0, &sfi, sizeof(sfi), SHGFI_ICON|SHGFI_SMALLICON))
icon_id = g_Globals._icon_cache.add(sfi.hIcon)._id;
} */
/*
if (icon_id == ICID_NONE) {
LPBYTE b = (LPBYTE) alloca(0x10000);
SHFILEINFO sfi;
FILE* file = fopen(path, "rb");
if (file) {
int l = fread(b, 1, 0x10000, file);
fclose(file);
if (l)
icon_id = g_Globals._icon_cache.add(CreateIconFromResourceEx(b, l, TRUE, 0x00030000, 16, 16, LR_DEFAULTCOLOR));
}
} */
}
}
if (icon_id == ICID_NONE) {
SHFILEINFO sfi;
const ShellPath& pidl_abs = create_absolute_pidl();
LPCITEMIDLIST pidl = pidl_abs;
HIMAGELIST himlSys = (HIMAGELIST) SHGetFileInfo((LPCTSTR)pidl, 0, &sfi, sizeof(sfi), SHGFI_SYSICONINDEX|SHGFI_PIDL|SHGFI_SMALLICON);
if (himlSys)
icon_id = g_Globals._icon_cache.add(sfi.iIcon);
/*
if (SHGetFileInfo((LPCTSTR)pidl, 0, &sfi, sizeof(sfi), SHGFI_PIDL|SHGFI_ICON|SHGFI_SMALLICON))
icon_id = g_Globals._icon_cache.add(sfi.hIcon)._id;
*/
}
}
return icon_id;
}
ShellFolder Entry::get_shell_folder() const
{
return ShellFolder(create_absolute_pidl());
}