mirror of
https://github.com/reactos/reactos.git
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[SHELL32]
* Another partial sync of changenotify.c with Wine 1.7.27. CORE-8540 svn path=/branches/shell-experiments/; revision=65288
This commit is contained in:
Amine Khaldi
parent
0bf0ff1e78
commit
4b78f524f2
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@ -1,5 +1,5 @@
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/*
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* shell change notification
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* shell change notification
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*
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* Copyright 2000 Juergen Schmied
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*
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@ -29,6 +29,7 @@
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#include <undocshell.h>
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#include <shlwapi.h>
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#include <wine/debug.h>
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#include <wine/list.h>
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#include "pidl.h"
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@ -48,20 +49,18 @@ typedef SHChangeNotifyEntry *LPNOTIFYREGISTER;
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/* internal list of notification clients (internal) */
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typedef struct _NOTIFICATIONLIST
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{
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struct _NOTIFICATIONLIST *next;
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struct _NOTIFICATIONLIST *prev;
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struct list entry;
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HWND hwnd; /* window to notify */
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DWORD uMsg; /* message to send */
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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 occurred */
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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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ULONG id;
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} NOTIFICATIONLIST, *LPNOTIFICATIONLIST;
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static NOTIFICATIONLIST *head, *tail;
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static struct list notifications = LIST_INIT( notifications );
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static LONG next_id;
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#define SHCNE_NOITEMEVENTS ( \
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SHCNE_ASSOCCHANGED )
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@ -121,44 +120,14 @@ static const char * NodeName(const NOTIFICATIONLIST *item)
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return str;
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}
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static void AddNode(LPNOTIFICATIONLIST item)
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{
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TRACE("item %p\n", item );
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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 LPNOTIFICATIONLIST FindNode( HANDLE hitem )
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{
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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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static void DeleteNode(LPNOTIFICATIONLIST item)
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{
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UINT i;
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TRACE("item=%p prev=%p next=%p\n", item, item->prev, item->next);
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TRACE("item=%p\n", item);
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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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list_remove( &item->entry );
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/* free the item */
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for (i=0; i<item->cidl; i++)
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@ -173,16 +142,18 @@ void InitChangeNotifications(void)
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void FreeChangeNotifications(void)
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{
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LPNOTIFICATIONLIST ptr, next;
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TRACE("\n");
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EnterCriticalSection(&SHELL32_ChangenotifyCS);
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while( head )
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DeleteNode( head );
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LIST_FOR_EACH_ENTRY_SAFE( ptr, next, ¬ifications, NOTIFICATIONLIST, entry )
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DeleteNode( ptr );
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LeaveCriticalSection(&SHELL32_ChangenotifyCS);
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// DeleteCriticalSection(&SHELL32_ChangenotifyCS); // static
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DeleteCriticalSection(&SHELL32_ChangenotifyCS);
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}
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/*************************************************************************
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@ -201,15 +172,13 @@ SHChangeNotifyRegister(
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LPNOTIFICATIONLIST item;
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int i;
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item = (NOTIFICATIONLIST *)SHAlloc(sizeof(NOTIFICATIONLIST));
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item = SHAlloc(sizeof(NOTIFICATIONLIST));
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TRACE("(%p,0x%08x,0x%08x,0x%08x,%d,%p) item=%p\n",
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hwnd, fSources, 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 = (SHChangeNotifyEntry *)SHAlloc(sizeof(SHChangeNotifyEntry) * cItems);
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item->apidl = SHAlloc(sizeof(SHChangeNotifyEntry) * cItems);
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for(i=0;i<cItems;i++)
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{
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item->apidl[i].pidl = ILClone(lpItems[i].pidl);
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@ -218,18 +187,18 @@ SHChangeNotifyRegister(
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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 = fSources;
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item->id = InterlockedIncrement( &next_id );
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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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list_add_tail( ¬ifications, &item->entry );
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LeaveCriticalSection(&SHELL32_ChangenotifyCS);
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return (ULONG)item;
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return item->id;
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}
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/*************************************************************************
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@ -243,26 +212,40 @@ BOOL WINAPI SHChangeNotifyDeregister(ULONG hNotify)
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EnterCriticalSection(&SHELL32_ChangenotifyCS);
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node = FindNode((HANDLE)hNotify);
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if( node )
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DeleteNode(node);
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LIST_FOR_EACH_ENTRY( node, ¬ifications, NOTIFICATIONLIST, entry )
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{
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if (node->id == hNotify)
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{
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DeleteNode( node );
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LeaveCriticalSection(&SHELL32_ChangenotifyCS);
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return TRUE;
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}
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}
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LeaveCriticalSection(&SHELL32_ChangenotifyCS);
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return node?TRUE:FALSE;
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return FALSE;
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}
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/*************************************************************************
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* SHChangeNotifyUpdateEntryList [SHELL32.5]
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*/
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EXTERN_C BOOL WINAPI 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%08x, 0x%08x, 0x%08x, 0x%08x)\n",
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unknown1, unknown2, unknown3, unknown4);
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return -1;
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return TRUE;
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}
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struct new_delivery_notification
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{
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LONG event;
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DWORD pidl1_size;
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DWORD pidl2_size;
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LPITEMIDLIST pidls[2];
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BYTE data[1];
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};
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static BOOL should_notify( LPCITEMIDLIST changed, LPCITEMIDLIST watched, BOOL sub )
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{
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TRACE("%p %p %d\n", changed, watched, sub );
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@ -270,8 +253,9 @@ static BOOL should_notify( LPCITEMIDLIST changed, LPCITEMIDLIST watched, BOOL su
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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, TRUE ) )
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if( sub && ILIsParent( watched, changed, FALSE ) )
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return TRUE;
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#ifdef __REACTOS__
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if (sub && _ILIsDesktop(watched)) {
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LPITEMIDLIST deskpidl;
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WCHAR wszPath[MAX_PATH];
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@ -292,6 +276,7 @@ static BOOL should_notify( LPCITEMIDLIST changed, LPCITEMIDLIST watched, BOOL su
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}
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ILFree(deskpidl);
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}
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#endif
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return FALSE;
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}
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@ -300,14 +285,25 @@ static BOOL should_notify( LPCITEMIDLIST changed, LPCITEMIDLIST watched, BOOL su
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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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struct notification_recipients {
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struct list entry;
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HWND hwnd;
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DWORD msg;
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DWORD flags;
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} *cur, *next;
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HANDLE shared_data = NULL;
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LPITEMIDLIST Pidls[2];
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LPNOTIFICATIONLIST ptr;
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UINT typeFlag = uFlags & SHCNF_TYPE;
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struct list recipients;
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Pidls[0] = NULL;
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Pidls[1] = NULL;
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TRACE("(0x%08x,0x%08x,%p,%p):stub.\n", wEventId, uFlags, dwItem1, dwItem2);
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TRACE("(0x%08x,0x%08x,%p,%p)\n", wEventId, uFlags, dwItem1, dwItem2);
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if(uFlags & ~(SHCNF_TYPE|SHCNF_FLUSH))
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FIXME("ignoring unsupported flags: %x\n", uFlags);
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if( ( wEventId & SHCNE_NOITEMEVENTS ) && ( dwItem1 || dwItem2 ) )
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{
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@ -335,15 +331,16 @@ void WINAPI SHChangeNotify(LONG wEventId, UINT uFlags, LPCVOID dwItem1, LPCVOID
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}
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/* convert paths in IDLists*/
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switch (typeFlag)
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switch (uFlags & SHCNF_TYPE)
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{
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case SHCNF_PATHA:
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if (dwItem1) Pidls[0] = SHSimpleIDListFromPathA((LPCSTR)dwItem1); //FIXME
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if (dwItem2) Pidls[1] = SHSimpleIDListFromPathA((LPCSTR)dwItem2); //FIXME
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if (dwItem1) Pidls[0] = SHSimpleIDListFromPathA(dwItem1); //FIXME
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if (dwItem2) Pidls[1] = SHSimpleIDListFromPathA(dwItem2); //FIXME
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break;
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case SHCNF_PATHW:
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if (dwItem1) Pidls[0] = SHSimpleIDListFromPathW((LPCWSTR)dwItem1);
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if (dwItem2) Pidls[1] = SHSimpleIDListFromPathW((LPCWSTR)dwItem2);
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if (dwItem1) Pidls[0] = SHSimpleIDListFromPathW(dwItem1);
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if (dwItem2) Pidls[1] = SHSimpleIDListFromPathW(dwItem2);
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#ifdef __REACTOS__
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if (wEventId & (SHCNE_MKDIR | SHCNE_RMDIR | SHCNE_UPDATEDIR | SHCNE_RENAMEFOLDER))
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{
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/*
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@ -379,10 +376,11 @@ void WINAPI SHChangeNotify(LONG wEventId, UINT uFlags, LPCVOID dwItem1, LPCVOID
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ILFree(oldpidl);
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}
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}
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#endif
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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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Pidls[0] = ILClone(dwItem1);
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Pidls[1] = ILClone(dwItem2);
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break;
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case SHCNF_PRINTERA:
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case SHCNF_PRINTERW:
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@ -390,32 +388,18 @@ void WINAPI SHChangeNotify(LONG wEventId, UINT uFlags, LPCVOID dwItem1, LPCVOID
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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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FIXME("unknown type %08x\n", uFlags & SHCNF_TYPE);
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return;
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}
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{
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WCHAR path[MAX_PATH];
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if( Pidls[0] && SHGetPathFromIDListW(Pidls[0], path ))
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TRACE("notify %08x 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 %08x on item2 = %s\n", wEventId, debugstr_w(path));
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}
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list_init(&recipients);
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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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LIST_FOR_EACH_ENTRY( ptr, ¬ifications, NOTIFICATIONLIST, entry )
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{
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BOOL notify;
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struct notification_recipients *item;
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BOOL notify = FALSE;
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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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LPCITEMIDLIST pidl = ptr->apidl[i].pidl;
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@ -437,31 +421,71 @@ void WINAPI SHChangeNotify(LONG wEventId, UINT uFlags, LPCVOID dwItem1, LPCVOID
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if( !notify )
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continue;
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ptr->pidlSignaled = ILClone(Pidls[0]);
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TRACE("notifying %s, event %s(%x) before\n", NodeName( ptr ), DumpEvent(
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wEventId ),wEventId );
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ptr->wSignalledEvent |= wEventId;
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if (ptr->dwFlags & SHCNRF_NewDelivery)
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SendMessageW(ptr->hwnd, ptr->uMsg, (WPARAM) ptr, (LPARAM) GetCurrentProcessId());
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else
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SendMessageW(ptr->hwnd, ptr->uMsg, (WPARAM)Pidls, wEventId);
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TRACE("notifying %s, event %s(%x) after\n", NodeName( ptr ), DumpEvent(
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wEventId ),wEventId );
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item = SHAlloc(sizeof(struct notification_recipients));
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if(!item) {
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ERR("out of memory\n");
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continue;
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}
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item->hwnd = ptr->hwnd;
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item->msg = ptr->uMsg;
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item->flags = ptr->dwFlags;
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list_add_tail(&recipients, &item->entry);
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}
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TRACE("notify Done\n");
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LeaveCriticalSection(&SHELL32_ChangenotifyCS);
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/* if we allocated it, free it. The ANSI flag is also set in its Unicode sibling. */
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if ((typeFlag & SHCNF_PATHA) || (typeFlag & SHCNF_PRINTERA))
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LIST_FOR_EACH_ENTRY_SAFE(cur, next, &recipients, struct notification_recipients, entry)
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{
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SHFree((LPITEMIDLIST)Pidls[0]);
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SHFree((LPITEMIDLIST)Pidls[1]);
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TRACE("notifying %p, event %s(%x)\n", cur->hwnd, DumpEvent(wEventId), wEventId);
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if (cur->flags & SHCNRF_NewDelivery) {
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if(!shared_data) {
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struct new_delivery_notification *notification;
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UINT size1 = ILGetSize(Pidls[0]), size2 = ILGetSize(Pidls[1]);
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UINT offset = (size1+sizeof(int)-1)/sizeof(int)*sizeof(int);
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notification = SHAlloc(sizeof(struct new_delivery_notification)+offset+size2);
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if(!notification) {
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ERR("out of memory\n");
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} else {
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notification->event = wEventId;
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notification->pidl1_size = size1;
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notification->pidl2_size = size2;
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if(size1)
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memcpy(notification->data, Pidls[0], size1);
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if(size2)
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memcpy(notification->data+offset, Pidls[1], size2);
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shared_data = SHAllocShared(notification,
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sizeof(struct new_delivery_notification)+size1+size2,
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GetCurrentProcessId());
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SHFree(notification);
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}
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}
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if(shared_data)
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SendMessageA(cur->hwnd, cur->msg, (WPARAM)shared_data, GetCurrentProcessId());
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else
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ERR("out of memory\n");
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} else {
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SendMessageA(cur->hwnd, cur->msg, (WPARAM)Pidls, wEventId);
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}
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list_remove(&cur->entry);
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SHFree(cur);
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}
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SHFreeShared(shared_data, GetCurrentProcessId());
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SHFree(Pidls[0]);
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SHFree(Pidls[1]);
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#ifndef __REACTOS__
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if (wEventId & SHCNE_ASSOCCHANGED)
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{
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static const WCHAR args[] = {' ','-','a',0 };
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TRACE("refreshing file type associations\n");
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run_winemenubuilder( args );
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}
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#endif
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}
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/*************************************************************************
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@ -492,26 +516,28 @@ HANDLE WINAPI SHChangeNotification_Lock(
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LPITEMIDLIST **lppidls,
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LPLONG lpwEventId)
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{
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DWORD i;
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LPNOTIFICATIONLIST node;
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LPCITEMIDLIST *idlist;
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struct new_delivery_notification *ndn;
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UINT offset;
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TRACE("%p %08x %p %p\n", hChange, dwProcessId, lppidls, lpwEventId);
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node = FindNode( hChange );
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if( node )
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{
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idlist = (LPCITEMIDLIST *)SHAlloc( sizeof(LPCITEMIDLIST *) * node->cidl );
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for(i=0; i<node->cidl; i++)
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idlist[i] = (LPCITEMIDLIST)node->pidlSignaled;
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*lpwEventId = node->wSignalledEvent;
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*lppidls = (LPITEMIDLIST*)idlist;
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node->wSignalledEvent = 0;
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ndn = SHLockShared(hChange, dwProcessId);
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if(!ndn) {
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WARN("SHLockShared failed\n");
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return NULL;
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}
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else
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ERR("Couldn't find %p\n", hChange );
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return (HANDLE) node;
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if(lppidls) {
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offset = (ndn->pidl1_size+sizeof(int)-1)/sizeof(int)*sizeof(int);
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ndn->pidls[0] = ndn->pidl1_size ? (LPITEMIDLIST)ndn->data : NULL;
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ndn->pidls[1] = ndn->pidl2_size ? (LPITEMIDLIST)(ndn->data+offset) : NULL;
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*lppidls = ndn->pidls;
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}
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if(lpwEventId)
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*lpwEventId = ndn->event;
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return ndn;
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}
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||||
|
||||
/*************************************************************************
|
||||
|
|
@ -519,14 +545,14 @@ HANDLE WINAPI SHChangeNotification_Lock(
|
|||
*/
|
||||
BOOL WINAPI SHChangeNotification_Unlock ( HANDLE hLock)
|
||||
{
|
||||
TRACE("\n");
|
||||
return 1;
|
||||
TRACE("%p\n", hLock);
|
||||
return SHUnlockShared(hLock);
|
||||
}
|
||||
|
||||
/*************************************************************************
|
||||
* NTSHChangeNotifyDeregister [SHELL32.641]
|
||||
*/
|
||||
EXTERN_C DWORD WINAPI NTSHChangeNotifyDeregister(ULONG x1)
|
||||
DWORD WINAPI NTSHChangeNotifyDeregister(ULONG x1)
|
||||
{
|
||||
FIXME("(0x%08x):semi stub.\n",x1);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue