Change notification fixes.
This commit is contained in:
Mike McCormack
Alexandre Julliard
parent
10c3764058
commit
1351e23b05
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@ -39,108 +39,134 @@ typedef struct _NOTIFICATIONLIST
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LPNOTIFYREGISTER apidl; /* array of entries to watch*/
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UINT cidl; /* number of pidls in array */
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LONG wEventMask; /* subscribed events */
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LONG wSignalledEvent; /* event that occured */
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DWORD dwFlags; /* client flags */
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LPCITEMIDLIST pidlSignaled; /*pidl of the path that caused the signal*/
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} NOTIFICATIONLIST, *LPNOTIFICATIONLIST;
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static NOTIFICATIONLIST head;
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static NOTIFICATIONLIST tail;
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static NOTIFICATIONLIST *head, *tail;
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void InitChangeNotifications()
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#define SHCNE_NOITEMEVENTS ( \
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SHCNE_ASSOCCHANGED )
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#define SHCNE_ONEITEMEVENTS ( \
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SHCNE_ATTRIBUTES | SHCNE_CREATE | SHCNE_DELETE | SHCNE_DRIVEADD | \
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SHCNE_DRIVEADDGUI | SHCNE_DRIVEREMOVED | SHCNE_FREESPACE | \
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SHCNE_MEDIAINSERTED | SHCNE_MEDIAREMOVED | SHCNE_MKDIR | \
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SHCNE_NETSHARE | SHCNE_NETUNSHARE | SHCNE_RMDIR | \
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SHCNE_SERVERDISCONNECT | SHCNE_UPDATEDIR | SHCNE_UPDATEIMAGE )
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#define SHCNE_TWOITEMEVENTS ( \
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SHCNE_RENAMEFOLDER | SHCNE_RENAMEITEM | SHCNE_UPDATEITEM )
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/* for dumping events */
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static const char * DumpEvent( LONG event )
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{
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TRACE("head=%p tail=%p\n", &head, &tail);
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head.next = &tail;
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tail.prev = &head;
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if( event == SHCNE_ALLEVENTS )
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return "SHCNE_ALLEVENTS";
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#define DUMPEV(x) ,( event & SHCNE_##x )? #x " " : ""
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return wine_dbg_sprintf( "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s"
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DUMPEV(RENAMEITEM)
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DUMPEV(CREATE)
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DUMPEV(DELETE)
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DUMPEV(MKDIR)
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DUMPEV(RMDIR)
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DUMPEV(MEDIAINSERTED)
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DUMPEV(MEDIAREMOVED)
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DUMPEV(DRIVEREMOVED)
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DUMPEV(DRIVEADD)
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DUMPEV(NETSHARE)
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DUMPEV(NETUNSHARE)
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DUMPEV(ATTRIBUTES)
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DUMPEV(UPDATEDIR)
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DUMPEV(UPDATEITEM)
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DUMPEV(SERVERDISCONNECT)
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DUMPEV(UPDATEIMAGE)
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DUMPEV(DRIVEADDGUI)
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DUMPEV(RENAMEFOLDER)
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DUMPEV(FREESPACE)
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DUMPEV(EXTENDED_EVENT)
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DUMPEV(ASSOCCHANGED)
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DUMPEV(INTERRUPT)
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);
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#undef DUMPEV
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}
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void FreeChangeNotifications()
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static const char * NodeName(LPNOTIFICATIONLIST item)
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{
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LPNOTIFICATIONLIST ptr, item;
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const char *str;
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WCHAR path[MAX_PATH];
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TRACE("\n");
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EnterCriticalSection(&SHELL32_ChangenotifyCS);
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ptr = head.next;
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while(ptr != &tail)
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{
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UINT i;
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item = ptr;
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ptr = ptr->next;
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TRACE("item=%p\n", item);
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/* free the item */
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for (i=0; i<item->cidl;i++) SHFree(item->apidl[i].pidlPath);
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SHFree(item->apidl);
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SHFree(item);
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}
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head.next = NULL;
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tail.prev = NULL;
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LeaveCriticalSection(&SHELL32_ChangenotifyCS);
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DeleteCriticalSection(&SHELL32_ChangenotifyCS);
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if(SHGetPathFromIDListW(item->apidl[0].pidlPath, path ))
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str = wine_dbg_sprintf("%s", debugstr_w(path));
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else
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str = wine_dbg_sprintf("<not a disk file>" );
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return str;
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}
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static BOOL AddNode(LPNOTIFICATIONLIST item)
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static void AddNode(LPNOTIFICATIONLIST item)
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{
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LPNOTIFICATIONLIST last;
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TRACE("item %p\n", item );
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EnterCriticalSection(&SHELL32_ChangenotifyCS);
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/* get last entry */
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last = tail.prev;
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/* link items */
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last->next = item;
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item->prev = last;
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item->next = &tail;
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tail.prev = item;
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TRACE("item=%p prev=%p next=%p\n", item, item->prev, item->next);
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LeaveCriticalSection(&SHELL32_ChangenotifyCS);
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return TRUE;
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/* link items */
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item->prev = tail;
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item->next = NULL;
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if( tail )
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tail->next = item;
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else
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head = item;
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tail = item;
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}
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static BOOL DeleteNode(LPNOTIFICATIONLIST item)
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static LPNOTIFICATIONLIST FindNode( HANDLE hitem )
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{
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LPNOTIFICATIONLIST ptr;
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int ret = FALSE;
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LPNOTIFICATIONLIST ptr;
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for( ptr = head; ptr; ptr = ptr->next )
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if( ptr == (LPNOTIFICATIONLIST) hitem )
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return ptr;
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return NULL;
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}
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TRACE("item=%p\n", item);
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static void DeleteNode(LPNOTIFICATIONLIST item)
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{
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UINT i;
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EnterCriticalSection(&SHELL32_ChangenotifyCS);
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TRACE("item=%p prev=%p next=%p\n", item, item->prev, item->next);
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ptr = head.next;
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while(ptr != &tail)
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{
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TRACE("ptr=%p\n", ptr);
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/* remove item from list */
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if( item->prev )
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item->prev->next = item->next;
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else
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head = item->next;
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if( item->next )
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item->next->prev = item->prev;
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else
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tail = item->prev;
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if (ptr == item)
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{
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UINT i;
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/* free the item */
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for (i=0; i<item->cidl; i++)
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SHFree(item->apidl[i].pidlPath);
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SHFree(item->apidl);
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SHFree(item);
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}
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TRACE("item=%p prev=%p next=%p\n", item, item->prev, item->next);
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void InitChangeNotifications(void)
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{
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}
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/* remove item from list */
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item->prev->next = item->next;
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item->next->prev = item->prev;
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void FreeChangeNotifications(void)
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{
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TRACE("\n");
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/* free the item */
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for (i=0; i<item->cidl;i++) SHFree(item->apidl[i].pidlPath);
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SHFree(item->apidl);
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SHFree(item);
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EnterCriticalSection(&SHELL32_ChangenotifyCS);
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ret = TRUE;
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break;
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}
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ptr = ptr->next;
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}
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while( head )
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DeleteNode( head );
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LeaveCriticalSection(&SHELL32_ChangenotifyCS);
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return ret;
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LeaveCriticalSection(&SHELL32_ChangenotifyCS);
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DeleteCriticalSection(&SHELL32_ChangenotifyCS);
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}
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/*************************************************************************
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@ -156,53 +182,82 @@ SHChangeNotifyRegister(
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int cItems,
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LPCNOTIFYREGISTER lpItems)
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{
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LPNOTIFICATIONLIST item;
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int i;
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LPNOTIFICATIONLIST item;
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DWORD i;
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item = SHAlloc(sizeof(NOTIFICATIONLIST));
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item = SHAlloc(sizeof(NOTIFICATIONLIST));
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TRACE("(%p,0x%08lx,0x%08lx,0x%08lx,0x%08x,%p) item=%p\n",
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hwnd,dwFlags,wEventMask,uMsg,cItems,lpItems,item);
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TRACE("(%p,0x%08lx,0x%08lx,0x%08lx,0x%08x,%p) item=%p\n",
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hwnd,dwFlags,wEventMask,uMsg,cItems,lpItems,item);
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item->next = NULL;
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item->prev = NULL;
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item->cidl = cItems;
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item->apidl = SHAlloc(sizeof(NOTIFYREGISTER) * cItems);
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for(i=0;i<cItems;i++)
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{
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item->apidl[i].pidlPath = ILClone(lpItems[i].pidlPath);
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item->apidl[i].bWatchSubtree = lpItems[i].bWatchSubtree;
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}
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item->hwnd = hwnd;
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item->uMsg = uMsg;
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item->wEventMask = wEventMask;
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item->dwFlags = dwFlags;
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AddNode(item);
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return (HANDLE)item;
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item->next = NULL;
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item->prev = NULL;
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item->cidl = cItems;
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item->apidl = SHAlloc(sizeof(NOTIFYREGISTER) * cItems);
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for(i=0;i<cItems;i++)
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{
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item->apidl[i].pidlPath = ILClone(lpItems[i].pidlPath);
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item->apidl[i].bWatchSubtree = lpItems[i].bWatchSubtree;
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}
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item->hwnd = hwnd;
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item->uMsg = uMsg;
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item->wEventMask = wEventMask;
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item->wSignalledEvent = 0;
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item->dwFlags = dwFlags;
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TRACE("new node: %s\n", NodeName( item ));
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EnterCriticalSection(&SHELL32_ChangenotifyCS);
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AddNode(item);
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LeaveCriticalSection(&SHELL32_ChangenotifyCS);
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return (HANDLE)item;
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}
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/*************************************************************************
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* SHChangeNotifyDeregister [SHELL32.4]
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*/
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BOOL WINAPI
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SHChangeNotifyDeregister(HANDLE hNotify)
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BOOL WINAPI SHChangeNotifyDeregister(HANDLE hNotify)
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{
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TRACE("(%p)\n",hNotify);
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LPNOTIFICATIONLIST node;
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return DeleteNode((LPNOTIFICATIONLIST)hNotify);
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TRACE("(%p)\n",hNotify);
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EnterCriticalSection(&SHELL32_ChangenotifyCS);
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node = FindNode(hNotify);
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if( node )
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DeleteNode(node);
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LeaveCriticalSection(&SHELL32_ChangenotifyCS);
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return node?TRUE:FALSE;
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}
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/*************************************************************************
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* SHChangeNotifyUpdateEntryList [SHELL32.5]
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*/
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BOOL WINAPI
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SHChangeNotifyUpdateEntryList(DWORD unknown1, DWORD unknown2,
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BOOL WINAPI SHChangeNotifyUpdateEntryList(DWORD unknown1, DWORD unknown2,
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DWORD unknown3, DWORD unknown4)
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{
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FIXME("(0x%08lx, 0x%08lx, 0x%08lx, 0x%08lx)\n",
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unknown1, unknown2, unknown3, unknown4);
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FIXME("(0x%08lx, 0x%08lx, 0x%08lx, 0x%08lx)\n",
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unknown1, unknown2, unknown3, unknown4);
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return -1;
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return -1;
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}
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static BOOL should_notify( LPITEMIDLIST changed, LPITEMIDLIST watched, BOOL sub )
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{
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TRACE("%p %p %d\n", changed, watched, sub );
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if ( !watched )
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return FALSE;
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if (ILIsEqual( watched, changed ) )
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return TRUE;
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if( sub && ILIsParent( watched, changed, FALSE ) )
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return TRUE;
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return FALSE;
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}
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/*************************************************************************
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@ -210,57 +265,130 @@ SHChangeNotifyUpdateEntryList(DWORD unknown1, DWORD unknown2,
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*/
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void WINAPI SHChangeNotify(LONG wEventId, UINT uFlags, LPCVOID dwItem1, LPCVOID dwItem2)
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{
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LPITEMIDLIST Pidls[2];
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LPNOTIFICATIONLIST ptr;
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DWORD dummy;
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UINT typeFlag = uFlags & SHCNF_TYPE;
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LPITEMIDLIST Pidls[2];
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LPNOTIFICATIONLIST ptr;
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DWORD dummy;
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UINT typeFlag = uFlags & SHCNF_TYPE;
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Pidls[0] = (LPITEMIDLIST)dwItem1;
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Pidls[1] = (LPITEMIDLIST)dwItem2;
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Pidls[0] = NULL;
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Pidls[1] = NULL;
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TRACE("(0x%08lx,0x%08x,%p,%p):stub.\n", wEventId, uFlags, dwItem1, dwItem2);
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TRACE("(0x%08lx,0x%08x,%p,%p):stub.\n", wEventId, uFlags, dwItem1, dwItem2);
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/* convert paths in IDLists*/
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switch (typeFlag)
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{
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case SHCNF_PATHA:
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if (dwItem1) SHILCreateFromPathA((LPCSTR)dwItem1, &Pidls[0], &dummy);
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if (dwItem2) SHILCreateFromPathA((LPCSTR)dwItem2, &Pidls[1], &dummy);
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break;
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case SHCNF_PATHW:
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if (dwItem1) SHILCreateFromPathW((LPCWSTR)dwItem1, &Pidls[0], &dummy);
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if (dwItem2) SHILCreateFromPathW((LPCWSTR)dwItem2, &Pidls[1], &dummy);
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break;
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case SHCNF_PRINTERA:
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case SHCNF_PRINTERW:
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FIXME("SHChangeNotify with (uFlags & SHCNF_PRINTER)");
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break;
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}
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if( ( wEventId & SHCNE_NOITEMEVENTS ) && ( dwItem1 || dwItem2 ) )
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{
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TRACE("dwItem1 and dwItem2 are not zero, but should be\n");
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dwItem1 = 0;
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dwItem2 = 0;
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return;
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}
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else if( ( wEventId & SHCNE_ONEITEMEVENTS ) && dwItem2 )
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{
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TRACE("dwItem2 is not zero, but should be\n");
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dwItem2 = 0;
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return;
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}
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EnterCriticalSection(&SHELL32_ChangenotifyCS);
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if( ( ( wEventId & SHCNE_NOITEMEVENTS ) &&
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( wEventId & ~SHCNE_NOITEMEVENTS ) ) ||
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( ( wEventId & SHCNE_ONEITEMEVENTS ) &&
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( wEventId & ~SHCNE_ONEITEMEVENTS ) ) ||
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( ( wEventId & SHCNE_TWOITEMEVENTS ) &&
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( wEventId & ~SHCNE_TWOITEMEVENTS ) ) )
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{
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WARN("mutually incompatible events listed\n");
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return;
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}
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/* loop through the list */
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ptr = head.next;
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while (ptr != &tail)
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{
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TRACE("trying %p\n", ptr);
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/* convert paths in IDLists*/
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switch (typeFlag)
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{
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case SHCNF_PATHA:
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if (dwItem1) SHILCreateFromPathA((LPCSTR)dwItem1, &Pidls[0], &dummy);
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if (dwItem2) SHILCreateFromPathA((LPCSTR)dwItem2, &Pidls[1], &dummy);
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break;
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case SHCNF_PATHW:
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if (dwItem1) SHILCreateFromPathW((LPCWSTR)dwItem1, &Pidls[0], &dummy);
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if (dwItem2) SHILCreateFromPathW((LPCWSTR)dwItem2, &Pidls[1], &dummy);
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break;
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case SHCNF_IDLIST:
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Pidls[0] = (LPITEMIDLIST)dwItem1;
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Pidls[1] = (LPITEMIDLIST)dwItem2;
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break;
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case SHCNF_PRINTERA:
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case SHCNF_PRINTERW:
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FIXME("SHChangeNotify with (uFlags & SHCNF_PRINTER)");
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return;
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case SHCNF_DWORD:
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default:
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FIXME("unknown type %08x\n",typeFlag);
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return;
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}
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if (wEventId & ptr->wEventMask)
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{
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TRACE("notifying\n");
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SendMessageA(ptr->hwnd, ptr->uMsg, (WPARAM)&Pidls, (LPARAM)wEventId);
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}
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ptr = ptr->next;
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}
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{
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WCHAR path[MAX_PATH];
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LeaveCriticalSection(&SHELL32_ChangenotifyCS);
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if( Pidls[0] && SHGetPathFromIDListW(Pidls[0], path ))
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TRACE("notify %08lx on item1 = %s\n", wEventId, debugstr_w(path));
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if( Pidls[1] && SHGetPathFromIDListW(Pidls[1], path ))
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TRACE("notify %08lx on item2 = %s\n", wEventId, debugstr_w(path));
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}
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/* if we allocated it, free it */
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if ((typeFlag == SHCNF_PATHA) || (typeFlag == SHCNF_PATHW))
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{
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if (Pidls[0]) SHFree(Pidls[0]);
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if (Pidls[1]) SHFree(Pidls[1]);
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}
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EnterCriticalSection(&SHELL32_ChangenotifyCS);
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/* loop through the list */
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for( ptr = head; ptr; ptr = ptr->next )
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{
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BOOL notify;
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DWORD i;
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notify = FALSE;
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TRACE("trying %p\n", ptr);
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for( i=0; (i<ptr->cidl) && !notify ; i++ )
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{
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LPITEMIDLIST pidl = ptr->apidl[i].pidlPath;
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BOOL subtree = ptr->apidl[i].bWatchSubtree;
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if (wEventId & ptr->wEventMask)
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{
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if( !pidl ) /* all ? */
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notify = TRUE;
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else if( wEventId & SHCNE_NOITEMEVENTS )
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notify = TRUE;
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else if( wEventId & ( SHCNE_ONEITEMEVENTS | SHCNE_TWOITEMEVENTS ) )
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notify = should_notify( Pidls[0], pidl, subtree );
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||||
else if( wEventId & SHCNE_TWOITEMEVENTS )
|
||||
notify = should_notify( Pidls[1], pidl, subtree );
|
||||
}
|
||||
}
|
||||
|
||||
if( !notify )
|
||||
continue;
|
||||
|
||||
ptr->pidlSignaled = ILClone(Pidls[0]);
|
||||
|
||||
TRACE("notifying %s, event %s(%lx) before\n", NodeName( ptr ), DumpEvent(
|
||||
wEventId ),wEventId );
|
||||
|
||||
ptr->wSignalledEvent |= wEventId;
|
||||
SendMessageA(ptr->hwnd, ptr->uMsg, (WPARAM)ptr, GetCurrentProcessId());
|
||||
|
||||
TRACE("notifying %s, event %s(%lx) after\n", NodeName( ptr ), DumpEvent(
|
||||
wEventId ),wEventId );
|
||||
|
||||
}
|
||||
TRACE("notify Done\n");
|
||||
LeaveCriticalSection(&SHELL32_ChangenotifyCS);
|
||||
|
||||
/* if we allocated it, free it */
|
||||
if ((typeFlag == SHCNF_PATHA) || (typeFlag == SHCNF_PATHW))
|
||||
{
|
||||
if (Pidls[0]) SHFree(Pidls[0]);
|
||||
if (Pidls[1]) SHFree(Pidls[1]);
|
||||
}
|
||||
}
|
||||
|
||||
/*************************************************************************
|
||||
|
|
@ -275,34 +403,56 @@ DWORD WINAPI NTSHChangeNotifyRegister(
|
|||
LONG events2,
|
||||
DWORD msg,
|
||||
int count,
|
||||
LPNOTIFYREGISTER idlist)
|
||||
LPCNOTIFYREGISTER idlist)
|
||||
{
|
||||
FIXME("(%p,0x%08lx,0x%08lx,0x%08lx,0x%08x,%p):stub.\n",
|
||||
FIXME("(%p,0x%08lx,0x%08lx,0x%08lx,0x%08x,%p):semi stub.\n",
|
||||
hwnd,events1,events2,msg,count,idlist);
|
||||
return 0;
|
||||
|
||||
return (DWORD) SHChangeNotifyRegister(hwnd, events1, events2, msg, count, idlist);
|
||||
}
|
||||
|
||||
/*************************************************************************
|
||||
* SHChangeNotification_Lock [SHELL32.644]
|
||||
*/
|
||||
HANDLE WINAPI SHChangeNotification_Lock(
|
||||
HANDLE hMemoryMap,
|
||||
HANDLE hChange,
|
||||
DWORD dwProcessId,
|
||||
LPCITEMIDLIST **lppidls,
|
||||
LPITEMIDLIST **lppidls,
|
||||
LPLONG lpwEventId)
|
||||
{
|
||||
FIXME("\n");
|
||||
return 0;
|
||||
DWORD i;
|
||||
LPNOTIFICATIONLIST node;
|
||||
LPCITEMIDLIST *idlist;
|
||||
|
||||
TRACE("%p %08lx %p %p\n", hChange, dwProcessId, lppidls, lpwEventId);
|
||||
|
||||
/* EnterCriticalSection(&SHELL32_ChangenotifyCS); */
|
||||
|
||||
node = FindNode( hChange );
|
||||
if( node )
|
||||
{
|
||||
idlist = SHAlloc( sizeof(LPCITEMIDLIST *) * node->cidl );
|
||||
for(i=0; i<node->cidl; i++)
|
||||
idlist[i] = node->pidlSignaled;
|
||||
*lpwEventId = node->wSignalledEvent;
|
||||
*lppidls = idlist;
|
||||
node->wSignalledEvent = 0;
|
||||
}
|
||||
else
|
||||
ERR("Couldn't find %p\n", hChange );
|
||||
|
||||
/* LeaveCriticalSection(&SHELL32_ChangenotifyCS); */
|
||||
|
||||
return (HANDLE) node;
|
||||
}
|
||||
|
||||
/*************************************************************************
|
||||
* SHChangeNotification_Unlock [SHELL32.645]
|
||||
*/
|
||||
BOOL WINAPI SHChangeNotification_Unlock (
|
||||
HANDLE hLock)
|
||||
BOOL WINAPI SHChangeNotification_Unlock ( HANDLE hLock)
|
||||
{
|
||||
FIXME("\n");
|
||||
return 0;
|
||||
TRACE("\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*************************************************************************
|
||||
|
|
@ -310,6 +460,7 @@ BOOL WINAPI SHChangeNotification_Unlock (
|
|||
*/
|
||||
DWORD WINAPI NTSHChangeNotifyDeregister(LONG x1)
|
||||
{
|
||||
FIXME("(0x%08lx):stub.\n",x1);
|
||||
return 0;
|
||||
FIXME("(0x%08lx):semi stub.\n",x1);
|
||||
|
||||
return SHChangeNotifyDeregister( (HANDLE)x1 );
|
||||
}
|
||||
|
|
|
|||
|
|
@ -281,8 +281,8 @@
|
|||
641 stdcall NTSHChangeNotifyDeregister (long)
|
||||
|
||||
643 stub SHChangeNotifyReceive@16
|
||||
644 stub SHChangeNotification_Lock@16
|
||||
645 stub SHChangeNotification_Unlock@4
|
||||
644 stdcall SHChangeNotification_Lock(long long ptr ptr)
|
||||
645 stdcall SHChangeNotification_Unlock(long)
|
||||
646 stub SHChangeRegistrationReceive@8
|
||||
647 stub ReceiveAddToRecentDocs@8
|
||||
648 stub SHWaitOp_Operate@8
|
||||
|
|
|
|||
Loading…
Reference in New Issue