/*
- * shell change notification
+ * shell change notification
*
* Copyright 2000 Juergen Schmied
*
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
-#include "precomp.h"
+#define WIN32_NO_STATUS
+#define _INC_WINDOWS
+#define NONAMELESSUNION
+#define NONAMELESSSTRUCT
+
+#include <windef.h>
+#include <winbase.h>
+#include <shlobj.h>
+#include <undocshell.h>
+#include <shlwapi.h>
+#include <wine/debug.h>
+#include <wine/list.h>
+
+#include "pidl.h"
WINE_DEFAULT_DEBUG_CHANNEL(shell);
-namespace
+static CRITICAL_SECTION SHELL32_ChangenotifyCS;
+static CRITICAL_SECTION_DEBUG critsect_debug =
{
- extern CRITICAL_SECTION SHELL32_ChangenotifyCS;
- CRITICAL_SECTION_DEBUG critsect_debug =
- {
- 0, 0, &SHELL32_ChangenotifyCS,
- { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
- 0, 0, { (DWORD_PTR)(__FILE__ ": SHELL32_ChangenotifyCS") }
- };
- CRITICAL_SECTION SHELL32_ChangenotifyCS = { &critsect_debug, -1, 0, 0, 0, 0 };
-}
+ 0, 0, &SHELL32_ChangenotifyCS,
+ { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
+ 0, 0, { (DWORD_PTR)(__FILE__ ": SHELL32_ChangenotifyCS") }
+};
+static CRITICAL_SECTION SHELL32_ChangenotifyCS = { &critsect_debug, -1, 0, 0, 0, 0 };
typedef SHChangeNotifyEntry *LPNOTIFYREGISTER;
/* internal list of notification clients (internal) */
typedef struct _NOTIFICATIONLIST
{
- struct _NOTIFICATIONLIST *next;
- struct _NOTIFICATIONLIST *prev;
- HWND hwnd; /* window to notify */
- DWORD uMsg; /* message to send */
- LPNOTIFYREGISTER apidl; /* array of entries to watch*/
- UINT cidl; /* number of pidls in array */
- LONG wEventMask; /* subscribed events */
- LONG wSignalledEvent; /* event that occurred */
- DWORD dwFlags; /* client flags */
- LPCITEMIDLIST pidlSignaled; /*pidl of the path that caused the signal*/
-
+ struct list entry;
+ HWND hwnd; /* window to notify */
+ DWORD uMsg; /* message to send */
+ LPNOTIFYREGISTER apidl; /* array of entries to watch*/
+ UINT cidl; /* number of pidls in array */
+ LONG wEventMask; /* subscribed events */
+ DWORD dwFlags; /* client flags */
+ ULONG id;
} NOTIFICATIONLIST, *LPNOTIFICATIONLIST;
-static NOTIFICATIONLIST *head, *tail;
+static struct list notifications = LIST_INIT( notifications );
+static LONG next_id;
#define SHCNE_NOITEMEVENTS ( \
SHCNE_ASSOCCHANGED )
return str;
}
-static void AddNode(LPNOTIFICATIONLIST item)
-{
- TRACE("item %p\n", item );
-
- /* link items */
- item->prev = tail;
- item->next = NULL;
- if( tail )
- tail->next = item;
- else
- head = item;
- tail = item;
-}
-
-static LPNOTIFICATIONLIST FindNode( HANDLE hitem )
-{
- LPNOTIFICATIONLIST ptr;
- for( ptr = head; ptr; ptr = ptr->next )
- if( ptr == (LPNOTIFICATIONLIST) hitem )
- return ptr;
- return NULL;
-}
-
static void DeleteNode(LPNOTIFICATIONLIST item)
{
UINT i;
- TRACE("item=%p prev=%p next=%p\n", item, item->prev, item->next);
+ TRACE("item=%p\n", item);
/* remove item from list */
- if( item->prev )
- item->prev->next = item->next;
- else
- head = item->next;
- if( item->next )
- item->next->prev = item->prev;
- else
- tail = item->prev;
+ list_remove( &item->entry );
/* free the item */
for (i=0; i<item->cidl; i++)
void FreeChangeNotifications(void)
{
+ LPNOTIFICATIONLIST ptr, next;
+
TRACE("\n");
EnterCriticalSection(&SHELL32_ChangenotifyCS);
- while( head )
- DeleteNode( head );
+ LIST_FOR_EACH_ENTRY_SAFE( ptr, next, ¬ifications, NOTIFICATIONLIST, entry )
+ DeleteNode( ptr );
LeaveCriticalSection(&SHELL32_ChangenotifyCS);
- // DeleteCriticalSection(&SHELL32_ChangenotifyCS); // static
+ DeleteCriticalSection(&SHELL32_ChangenotifyCS);
}
/*************************************************************************
- * SHChangeNotifyRegister [SHELL32.2]
+ * SHChangeNotifyRegister [SHELL32.2]
*
*/
ULONG WINAPI
LPNOTIFICATIONLIST item;
int i;
- item = (NOTIFICATIONLIST *)SHAlloc(sizeof(NOTIFICATIONLIST));
+ item = SHAlloc(sizeof(NOTIFICATIONLIST));
TRACE("(%p,0x%08x,0x%08x,0x%08x,%d,%p) item=%p\n",
- hwnd, fSources, wEventMask, uMsg, cItems, lpItems, item);
+ hwnd, fSources, wEventMask, uMsg, cItems, lpItems, item);
- item->next = NULL;
- item->prev = NULL;
item->cidl = cItems;
- item->apidl = (SHChangeNotifyEntry *)SHAlloc(sizeof(SHChangeNotifyEntry) * cItems);
+ item->apidl = SHAlloc(sizeof(SHChangeNotifyEntry) * cItems);
for(i=0;i<cItems;i++)
{
item->apidl[i].pidl = ILClone(lpItems[i].pidl);
item->hwnd = hwnd;
item->uMsg = uMsg;
item->wEventMask = wEventMask;
- item->wSignalledEvent = 0;
item->dwFlags = fSources;
+ item->id = InterlockedIncrement( &next_id );
TRACE("new node: %s\n", NodeName( item ));
EnterCriticalSection(&SHELL32_ChangenotifyCS);
- AddNode(item);
+ list_add_tail( ¬ifications, &item->entry );
LeaveCriticalSection(&SHELL32_ChangenotifyCS);
- return (ULONG)item;
+ return item->id;
}
/*************************************************************************
- * SHChangeNotifyDeregister [SHELL32.4]
+ * SHChangeNotifyDeregister [SHELL32.4]
*/
BOOL WINAPI SHChangeNotifyDeregister(ULONG hNotify)
{
EnterCriticalSection(&SHELL32_ChangenotifyCS);
- node = FindNode((HANDLE)hNotify);
- if( node )
- DeleteNode(node);
-
+ LIST_FOR_EACH_ENTRY( node, ¬ifications, NOTIFICATIONLIST, entry )
+ {
+ if (node->id == hNotify)
+ {
+ DeleteNode( node );
+ LeaveCriticalSection(&SHELL32_ChangenotifyCS);
+ return TRUE;
+ }
+ }
LeaveCriticalSection(&SHELL32_ChangenotifyCS);
-
- return node?TRUE:FALSE;
+ return FALSE;
}
/*************************************************************************
- * SHChangeNotifyUpdateEntryList [SHELL32.5]
+ * SHChangeNotifyUpdateEntryList [SHELL32.5]
*/
-EXTERN_C BOOL WINAPI SHChangeNotifyUpdateEntryList(DWORD unknown1, DWORD unknown2,
- DWORD unknown3, DWORD unknown4)
+BOOL WINAPI SHChangeNotifyUpdateEntryList(DWORD unknown1, DWORD unknown2,
+ DWORD unknown3, DWORD unknown4)
{
FIXME("(0x%08x, 0x%08x, 0x%08x, 0x%08x)\n",
unknown1, unknown2, unknown3, unknown4);
- return -1;
+ return TRUE;
}
+struct new_delivery_notification
+{
+ LONG event;
+ DWORD pidl1_size;
+ DWORD pidl2_size;
+ LPITEMIDLIST pidls[2];
+ BYTE data[1];
+};
+
static BOOL should_notify( LPCITEMIDLIST changed, LPCITEMIDLIST watched, BOOL sub )
{
TRACE("%p %p %d\n", changed, watched, sub );
return FALSE;
if (ILIsEqual( watched, changed ) )
return TRUE;
- if( sub && ILIsParent( watched, changed, TRUE ) )
+ if( sub && ILIsParent( watched, changed, FALSE ) )
return TRUE;
+#ifdef __REACTOS__
if (sub && _ILIsDesktop(watched)) {
+ LPITEMIDLIST deskpidl;
WCHAR wszPath[MAX_PATH];
SHGetSpecialFolderPathW(0, wszPath, CSIDL_DESKTOPDIRECTORY, FALSE);
- LPITEMIDLIST deskpidl = SHSimpleIDListFromPathW(wszPath);
+ deskpidl = SHSimpleIDListFromPathW(wszPath);
if (ILIsParent(deskpidl, changed, TRUE))
{
ILFree(deskpidl);
}
ILFree(deskpidl);
}
+#endif
return FALSE;
}
/*************************************************************************
- * SHChangeNotify [SHELL32.@]
+ * SHChangeNotify [SHELL32.@]
*/
void WINAPI SHChangeNotify(LONG wEventId, UINT uFlags, LPCVOID dwItem1, LPCVOID dwItem2)
{
+ struct notification_recipients {
+ struct list entry;
+ HWND hwnd;
+ DWORD msg;
+ DWORD flags;
+ } *cur, *next;
+
+ HANDLE shared_data = NULL;
LPITEMIDLIST Pidls[2];
LPNOTIFICATIONLIST ptr;
- UINT typeFlag = uFlags & SHCNF_TYPE;
+ struct list recipients;
Pidls[0] = NULL;
Pidls[1] = NULL;
- TRACE("(0x%08x,0x%08x,%p,%p):stub.\n", wEventId, uFlags, dwItem1, dwItem2);
+ TRACE("(0x%08x,0x%08x,%p,%p)\n", wEventId, uFlags, dwItem1, dwItem2);
+
+ if(uFlags & ~(SHCNF_TYPE|SHCNF_FLUSH))
+ FIXME("ignoring unsupported flags: %x\n", uFlags);
if( ( wEventId & SHCNE_NOITEMEVENTS ) && ( dwItem1 || dwItem2 ) )
{
return;
}
- if( ( ( wEventId & SHCNE_NOITEMEVENTS ) &&
+ if( ( ( wEventId & SHCNE_NOITEMEVENTS ) &&
( wEventId & ~SHCNE_NOITEMEVENTS ) ) ||
- ( ( wEventId & SHCNE_ONEITEMEVENTS ) &&
+ ( ( wEventId & SHCNE_ONEITEMEVENTS ) &&
( wEventId & ~SHCNE_ONEITEMEVENTS ) ) ||
- ( ( wEventId & SHCNE_TWOITEMEVENTS ) &&
+ ( ( wEventId & SHCNE_TWOITEMEVENTS ) &&
( wEventId & ~SHCNE_TWOITEMEVENTS ) ) )
{
WARN("mutually incompatible events listed\n");
}
/* convert paths in IDLists*/
- switch (typeFlag)
+ switch (uFlags & SHCNF_TYPE)
{
case SHCNF_PATHA:
- if (dwItem1) Pidls[0] = SHSimpleIDListFromPathA((LPCSTR)dwItem1); //FIXME
- if (dwItem2) Pidls[1] = SHSimpleIDListFromPathA((LPCSTR)dwItem2); //FIXME
+ if (dwItem1) Pidls[0] = SHSimpleIDListFromPathA(dwItem1); //FIXME
+ if (dwItem2) Pidls[1] = SHSimpleIDListFromPathA(dwItem2); //FIXME
break;
case SHCNF_PATHW:
- if (dwItem1) Pidls[0] = SHSimpleIDListFromPathW((LPCWSTR)dwItem1);
- if (dwItem2) Pidls[1] = SHSimpleIDListFromPathW((LPCWSTR)dwItem2);
+ if (dwItem1) Pidls[0] = SHSimpleIDListFromPathW(dwItem1);
+ if (dwItem2) Pidls[1] = SHSimpleIDListFromPathW(dwItem2);
+#ifdef __REACTOS__
if (wEventId & (SHCNE_MKDIR | SHCNE_RMDIR | SHCNE_UPDATEDIR | SHCNE_RENAMEFOLDER))
{
/*
* entry, and create a new one using a find data struct.
*/
if (dwItem1 && Pidls[0]){
- ILRemoveLastID(Pidls[0]);
WIN32_FIND_DATAW wfd;
+ LPITEMIDLIST oldpidl, newpidl;
LPWSTR p = PathFindFileNameW((LPCWSTR)dwItem1);
+ ILRemoveLastID(Pidls[0]);
lstrcpynW(&wfd.cFileName[0], p, MAX_PATH);
wfd.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;
- LPITEMIDLIST newpidl = _ILCreateFromFindDataW(&wfd);
- LPITEMIDLIST oldpidl = ILClone(Pidls[0]);
+ newpidl = _ILCreateFromFindDataW(&wfd);
+ oldpidl = ILClone(Pidls[0]);
ILFree(Pidls[0]);
Pidls[0] = ILCombine(oldpidl, newpidl);
ILFree(newpidl);
ILFree(oldpidl);
}
if (dwItem2 && Pidls[1]){
- ILRemoveLastID(Pidls[1]);
WIN32_FIND_DATAW wfd;
+ LPITEMIDLIST oldpidl, newpidl;
LPWSTR p = PathFindFileNameW((LPCWSTR)dwItem2);
+ ILRemoveLastID(Pidls[1]);
lstrcpynW(&wfd.cFileName[0], p, MAX_PATH);
wfd.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;
- LPITEMIDLIST newpidl = _ILCreateFromFindDataW(&wfd);
- LPITEMIDLIST oldpidl = ILClone(Pidls[0]);
+ newpidl = _ILCreateFromFindDataW(&wfd);
+ oldpidl = ILClone(Pidls[0]);
ILFree(Pidls[1]);
Pidls[1] = ILCombine(oldpidl, newpidl);
ILFree(newpidl);
ILFree(oldpidl);
}
}
+#endif
break;
case SHCNF_IDLIST:
- Pidls[0] = (LPITEMIDLIST)dwItem1;
- Pidls[1] = (LPITEMIDLIST)dwItem2;
+ Pidls[0] = ILClone(dwItem1);
+ Pidls[1] = ILClone(dwItem2);
break;
case SHCNF_PRINTERA:
case SHCNF_PRINTERW:
return;
case SHCNF_DWORD:
default:
- FIXME("unknown type %08x\n",typeFlag);
+ FIXME("unknown type %08x\n", uFlags & SHCNF_TYPE);
return;
}
- {
- WCHAR path[MAX_PATH];
-
- if( Pidls[0] && SHGetPathFromIDListW(Pidls[0], path ))
- TRACE("notify %08x on item1 = %s\n", wEventId, debugstr_w(path));
-
- if( Pidls[1] && SHGetPathFromIDListW(Pidls[1], path ))
- TRACE("notify %08x on item2 = %s\n", wEventId, debugstr_w(path));
- }
-
+ list_init(&recipients);
EnterCriticalSection(&SHELL32_ChangenotifyCS);
-
- /* loop through the list */
- for( ptr = head; ptr; ptr = ptr->next )
+ LIST_FOR_EACH_ENTRY( ptr, ¬ifications, NOTIFICATIONLIST, entry )
{
- BOOL notify;
+ struct notification_recipients *item;
+ BOOL notify = FALSE;
DWORD i;
- notify = FALSE;
-
- TRACE("trying %p\n", ptr);
-
for( i=0; (i<ptr->cidl) && !notify ; i++ )
{
LPCITEMIDLIST pidl = ptr->apidl[i].pidl;
if( !notify )
continue;
- ptr->pidlSignaled = ILClone(Pidls[0]);
-
- TRACE("notifying %s, event %s(%x) before\n", NodeName( ptr ), DumpEvent(
- wEventId ),wEventId );
+ item = SHAlloc(sizeof(struct notification_recipients));
+ if(!item) {
+ ERR("out of memory\n");
+ continue;
+ }
- ptr->wSignalledEvent |= wEventId;
+ item->hwnd = ptr->hwnd;
+ item->msg = ptr->uMsg;
+ item->flags = ptr->dwFlags;
+ list_add_tail(&recipients, &item->entry);
+ }
+ LeaveCriticalSection(&SHELL32_ChangenotifyCS);
- if (ptr->dwFlags & SHCNRF_NewDelivery)
- SendMessageW(ptr->hwnd, ptr->uMsg, (WPARAM) ptr, (LPARAM) GetCurrentProcessId());
- else
- SendMessageW(ptr->hwnd, ptr->uMsg, (WPARAM)Pidls, wEventId);
+ LIST_FOR_EACH_ENTRY_SAFE(cur, next, &recipients, struct notification_recipients, entry)
+ {
+ TRACE("notifying %p, event %s(%x)\n", cur->hwnd, DumpEvent(wEventId), wEventId);
+
+ if (cur->flags & SHCNRF_NewDelivery) {
+ if(!shared_data) {
+ struct new_delivery_notification *notification;
+ UINT size1 = ILGetSize(Pidls[0]), size2 = ILGetSize(Pidls[1]);
+ UINT offset = (size1+sizeof(int)-1)/sizeof(int)*sizeof(int);
+
+ notification = SHAlloc(sizeof(struct new_delivery_notification)+offset+size2);
+ if(!notification) {
+ ERR("out of memory\n");
+ } else {
+ notification->event = wEventId;
+ notification->pidl1_size = size1;
+ notification->pidl2_size = size2;
+ if(size1)
+ memcpy(notification->data, Pidls[0], size1);
+ if(size2)
+ memcpy(notification->data+offset, Pidls[1], size2);
+
+ shared_data = SHAllocShared(notification,
+ sizeof(struct new_delivery_notification)+size1+size2,
+ GetCurrentProcessId());
+ SHFree(notification);
+ }
+ }
- TRACE("notifying %s, event %s(%x) after\n", NodeName( ptr ), DumpEvent(
- wEventId ),wEventId );
+ if(shared_data)
+ SendMessageA(cur->hwnd, cur->msg, (WPARAM)shared_data, GetCurrentProcessId());
+ else
+ ERR("out of memory\n");
+ } else {
+ SendMessageA(cur->hwnd, cur->msg, (WPARAM)Pidls, wEventId);
+ }
+ list_remove(&cur->entry);
+ SHFree(cur);
}
- TRACE("notify Done\n");
- LeaveCriticalSection(&SHELL32_ChangenotifyCS);
+ SHFreeShared(shared_data, GetCurrentProcessId());
+ SHFree(Pidls[0]);
+ SHFree(Pidls[1]);
- /* if we allocated it, free it. The ANSI flag is also set in its Unicode sibling. */
- if ((typeFlag & SHCNF_PATHA) || (typeFlag & SHCNF_PRINTERA))
+#ifndef __REACTOS__
+ if (wEventId & SHCNE_ASSOCCHANGED)
{
- SHFree((LPITEMIDLIST)Pidls[0]);
- SHFree((LPITEMIDLIST)Pidls[1]);
+ static const WCHAR args[] = {' ','-','a',0 };
+ TRACE("refreshing file type associations\n");
+ run_winemenubuilder( args );
}
+#endif
}
/*************************************************************************
}
/*************************************************************************
- * SHChangeNotification_Lock [SHELL32.644]
+ * SHChangeNotification_Lock [SHELL32.644]
*/
HANDLE WINAPI SHChangeNotification_Lock(
- HANDLE hChange,
- DWORD dwProcessId,
- LPITEMIDLIST **lppidls,
- LPLONG lpwEventId)
+ HANDLE hChange,
+ DWORD dwProcessId,
+ LPITEMIDLIST **lppidls,
+ LPLONG lpwEventId)
{
- DWORD i;
- LPNOTIFICATIONLIST node;
- LPCITEMIDLIST *idlist;
+ struct new_delivery_notification *ndn;
+ UINT offset;
TRACE("%p %08x %p %p\n", hChange, dwProcessId, lppidls, lpwEventId);
- /* EnterCriticalSection(&SHELL32_ChangenotifyCS); */
+ ndn = SHLockShared(hChange, dwProcessId);
+ if(!ndn) {
+ WARN("SHLockShared failed\n");
+ return NULL;
+ }
- node = FindNode( hChange );
- if( node )
- {
- idlist = (LPCITEMIDLIST *)SHAlloc( sizeof(LPCITEMIDLIST *) * node->cidl );
- for(i=0; i<node->cidl; i++)
- idlist[i] = (LPCITEMIDLIST)node->pidlSignaled;
- *lpwEventId = node->wSignalledEvent;
- *lppidls = (LPITEMIDLIST*)idlist;
- node->wSignalledEvent = 0;
+ if(lppidls) {
+ offset = (ndn->pidl1_size+sizeof(int)-1)/sizeof(int)*sizeof(int);
+ ndn->pidls[0] = ndn->pidl1_size ? (LPITEMIDLIST)ndn->data : NULL;
+ ndn->pidls[1] = ndn->pidl2_size ? (LPITEMIDLIST)(ndn->data+offset) : NULL;
+ *lppidls = ndn->pidls;
}
- else
- ERR("Couldn't find %p\n", hChange );
- /* LeaveCriticalSection(&SHELL32_ChangenotifyCS); */
+ if(lpwEventId)
+ *lpwEventId = ndn->event;
- return (HANDLE) node;
+ return ndn;
}
/*************************************************************************
- * SHChangeNotification_Unlock [SHELL32.645]
+ * SHChangeNotification_Unlock [SHELL32.645]
*/
BOOL WINAPI SHChangeNotification_Unlock ( HANDLE hLock)
{
- TRACE("\n");
- return 1;
+ TRACE("%p\n", hLock);
+ return SHUnlockShared(hLock);
}
/*************************************************************************
- * NTSHChangeNotifyDeregister [SHELL32.641]
+ * NTSHChangeNotifyDeregister [SHELL32.641]
*/
-EXTERN_C DWORD WINAPI NTSHChangeNotifyDeregister(ULONG x1)
+DWORD WINAPI NTSHChangeNotifyDeregister(ULONG x1)
{
FIXME("(0x%08x):semi stub.\n",x1);
projects / reactos.git / blobdiff