Dmitry Timoshkov : taskschd: Implement enumeration of task folders in registry.
Alexandre Julliard
julliard at winehq.org
Tue Jan 28 13:33:24 CST 2014
Module: wine
Branch: master
Commit: 18ccad835190731c0f9ed34d7358aba00e3c7d55
URL: http://source.winehq.org/git/wine.git/?a=commit;h=18ccad835190731c0f9ed34d7358aba00e3c7d55
Author: Dmitry Timoshkov <dmitry at baikal.ru>
Date: Tue Jan 28 11:54:41 2014 +0900
taskschd: Implement enumeration of task folders in registry.
---
dlls/taskschd/folder_collection.c | 115 ++++++++++++++++++++++++++++++++++++-
1 file changed, 114 insertions(+), 1 deletion(-)
diff --git a/dlls/taskschd/folder_collection.c b/dlls/taskschd/folder_collection.c
index 4448667..f1a3f3f 100644
--- a/dlls/taskschd/folder_collection.c
+++ b/dlls/taskschd/folder_collection.c
@@ -31,10 +31,15 @@
WINE_DEFAULT_DEBUG_CHANNEL(taskschd);
+static const char root[] = "Software\\Microsoft\\Windows NT\\CurrentVersion\\Schedule\\TaskCache\\Tree";
+
typedef struct
{
ITaskFolderCollection ITaskFolderCollection_iface;
LONG ref;
+ WCHAR *path;
+ LPWSTR *list;
+ LONG count;
} TaskFolderCollection;
static inline TaskFolderCollection *impl_from_ITaskFolderCollection(ITaskFolderCollection *iface)
@@ -48,6 +53,16 @@ static ULONG WINAPI folders_AddRef(ITaskFolderCollection *iface)
return InterlockedIncrement(&folders->ref);
}
+static void free_list(LPWSTR *list, LONG count)
+{
+ LONG i;
+
+ for (i = 0; i < count; i++)
+ heap_free(list[i]);
+
+ heap_free(list);
+}
+
static ULONG WINAPI folders_Release(ITaskFolderCollection *iface)
{
TaskFolderCollection *folders = impl_from_ITaskFolderCollection(iface);
@@ -56,6 +71,8 @@ static ULONG WINAPI folders_Release(ITaskFolderCollection *iface)
if (!ref)
{
TRACE("destroying %p\n", iface);
+ free_list(folders->list, folders->count);
+ heap_free(folders->path);
heap_free(folders);
}
@@ -140,15 +157,111 @@ static const ITaskFolderCollectionVtbl TaskFolderCollection_vtbl =
folders_get__NewEnum
};
+static HRESULT reg_open_folder(const WCHAR *path, HKEY *hfolder)
+{
+ HKEY hroot;
+ DWORD ret;
+
+ ret = RegCreateKeyA(HKEY_LOCAL_MACHINE, root, &hroot);
+ if (ret) return HRESULT_FROM_WIN32(ret);
+
+ while (*path == '\\') path++;
+ ret = RegOpenKeyExW(hroot, path, 0, KEY_ALL_ACCESS, hfolder);
+ if (ret == ERROR_FILE_NOT_FOUND)
+ ret = ERROR_PATH_NOT_FOUND;
+
+ RegCloseKey(hroot);
+
+ return HRESULT_FROM_WIN32(ret);
+}
+
+static inline void reg_close_folder(HKEY hfolder)
+{
+ RegCloseKey(hfolder);
+}
+
+static HRESULT create_folders_list(const WCHAR *path, LPWSTR **folders_list, LONG *folders_count)
+{
+ HRESULT hr;
+ HKEY hfolder;
+ WCHAR name[MAX_PATH];
+ LONG ret, idx, allocated, count;
+ LPWSTR *list;
+
+ *folders_list = NULL;
+ *folders_count = 0;
+
+ hr = reg_open_folder(path, &hfolder);
+ if (hr) return hr;
+
+ allocated = 64;
+ list = heap_alloc(allocated * sizeof(LPWSTR));
+ if (!list)
+ {
+ reg_close_folder(hfolder);
+ return E_OUTOFMEMORY;
+ }
+
+ idx = count = 0;
+
+ while (!(ret = RegEnumKeyW(hfolder, idx++, name, MAX_PATH)))
+ {
+ /* FIXME: differentiate between folders and tasks */
+ if (count >= allocated)
+ {
+ LPWSTR *new_list;
+ allocated *= 2;
+ new_list = heap_realloc(list, allocated * sizeof(LPWSTR));
+ if (!new_list)
+ {
+ reg_close_folder(hfolder);
+ free_list(list, count);
+ return E_OUTOFMEMORY;
+ }
+ list = new_list;
+ }
+
+ list[count] = heap_strdupW(name);
+ if (!list[count])
+ {
+ reg_close_folder(hfolder);
+ free_list(list, count);
+ return E_OUTOFMEMORY;
+ }
+
+ count++;
+ }
+
+ reg_close_folder(hfolder);
+
+ *folders_list = list;
+ *folders_count = count;
+
+ return S_OK;
+}
+
HRESULT TaskFolderCollection_create(const WCHAR *path, ITaskFolderCollection **obj)
{
TaskFolderCollection *folders;
+ HRESULT hr;
+ LPWSTR *list;
+ LONG count;
+
+ hr = create_folders_list(path, &list, &count);
+ if (hr) return hr;
folders = heap_alloc(sizeof(*folders));
- if (!folders) return E_OUTOFMEMORY;
+ if (!folders)
+ {
+ free_list(list, count);
+ return E_OUTOFMEMORY;
+ }
folders->ITaskFolderCollection_iface.lpVtbl = &TaskFolderCollection_vtbl;
folders->ref = 1;
+ folders->path = heap_strdupW(path);
+ folders->count = count;
+ folders->list = list;
*obj = &folders->ITaskFolderCollection_iface;
TRACE("created %p\n", *obj);
More information about the wine-cvs
mailing list