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shell32: Enumerate the ShellNew key for Folder.

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Zebediah Figura 2024-02-26 23:13:01 -06:00 • committed by Alexandre Julliard
parent 227408c4fc
commit c2ee8627ff
1 changed files with 97 additions and 0 deletions
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97
dlls/shell32/new_menu.c
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@ -35,6 +35,12 @@ struct new_menu
IObjectWithSite IObjectWithSite_iface;
LONG refcount;
struct
{
WCHAR *name;
} *items;
size_t item_count;
ITEMIDLIST *pidl;
};
@ -87,6 +93,9 @@ static ULONG WINAPI ext_init_Release(IShellExtInit *iface)
if (!refcount)
{
for (unsigned int i = 0; i < menu->item_count; ++i)
free(menu->items[i].name);
free(menu->items);
ILFree(menu->pidl);
free(menu);
}
@ -141,6 +150,84 @@ static ULONG WINAPI context_menu_Release(IContextMenu3 *iface)
return IShellExtInit_Release(&menu->IShellExtInit_iface);
}
static WCHAR *load_mui_string(HKEY key, const WCHAR *value)
{
WCHAR *string;
DWORD size;
if (RegLoadMUIStringW(key, value, NULL, 0, &size, 0, NULL) != ERROR_MORE_DATA)
return NULL;
string = malloc(size + sizeof(WCHAR));
RegLoadMUIStringW(key, value, string, size + sizeof(WCHAR), NULL, 0, NULL);
string[size / sizeof(WCHAR)] = 0;
return string;
}
static void add_menu_item(struct new_menu *menu, HMENU hmenu, const WCHAR *ext, UINT id)
{
HKEY ext_key, shellnew_key, config_key;
WCHAR *menu_text, *item_name;
MENUITEMINFOW info;
DWORD ret;
if ((ret = RegOpenKeyExW(HKEY_CLASSES_ROOT, ext, 0, KEY_READ, &ext_key)))
{
ERR("Failed to open %s, error %lu.\n", debugstr_w(ext), ret);
return;
}
if ((ret = RegOpenKeyExW(ext_key, L"ShellNew", 0, KEY_READ, &shellnew_key)))
{
ERR("Failed to open ShellNew key, error %lu.\n", ret);
RegCloseKey(ext_key);
return;
}
RegCloseKey(ext_key);
if (RegQueryValueExW(shellnew_key, L"Directory", NULL, NULL, NULL, NULL))
{
FIXME("Ignoring non-directory item for extension %s.\n", debugstr_w(ext));
RegCloseKey(shellnew_key);
return;
}
if (!RegOpenKeyExW(shellnew_key, L"Config", 0, KEY_READ, &config_key))
{
FIXME("Ignoring Config key for extension %s.\n", debugstr_w(ext));
RegCloseKey(config_key);
}
if (!(item_name = load_mui_string(shellnew_key, L"ItemName")))
{
ERR("Missing ItemName value for extension %s.\n", debugstr_w(ext));
RegCloseKey(shellnew_key);
return;
}
if (!(menu_text = load_mui_string(shellnew_key, L"MenuText")))
{
ERR("Missing MenuText value for extension %s.\n", debugstr_w(ext));
free(item_name);
RegCloseKey(shellnew_key);
return;
}
info.cbSize = sizeof(info);
info.fMask = MIIM_ID | MIIM_FTYPE | MIIM_STATE | MIIM_STRING;
info.dwTypeData = menu_text;
info.fState = MFS_ENABLED;
info.wID = id;
info.fType = MFT_STRING;
InsertMenuItemW(hmenu, menu->item_count, MF_BYPOSITION, &info);
menu->items = realloc(menu->items, (menu->item_count + 1) * sizeof(*menu->items));
menu->items[menu->item_count].name = item_name;
++menu->item_count;
free(menu_text);
RegCloseKey(shellnew_key);
}
static HRESULT WINAPI context_menu_QueryContextMenu(IContextMenu3 *iface,
HMENU hmenu, UINT index, UINT min_id, UINT max_id, UINT flags)
{
@ -161,6 +248,16 @@ static HRESULT WINAPI context_menu_QueryContextMenu(IContextMenu3 *iface,
submenu = CreatePopupMenu();
new_string = shell_get_resource_string(IDS_NEW_MENU);
/* Native apparently hardcodes "Folder" and "Briefcase".
* The remaining entries come from scanning all extension registry keys
* (not the file types). Then, for e.g. .txt, it looks up a ShellNew key in
* both .txt/txtfile [possibly an accident] and .txt itself.
*
* FIXME: For now only implement Folder. We don't currently have any other
* builtin verbs anyway. */
add_menu_item(menu, submenu, L"Folder", min_id + 1);
info.cbSize = sizeof(info);
info.fMask = MIIM_ID | MIIM_FTYPE | MIIM_STATE | MIIM_STRING | MIIM_SUBMENU;
info.dwTypeData = new_string;