[USER32]

- Implement LookupIconIdFromDirectoryEx.
- Implement CopyImage
- Finish Implementing LoadImage
- Implement various functions.
[WIN32SS]
- Add a first working implementation for LR_SHARED cursors and icons.User32 support is there, but more work is needed in win32k.

svn path=/trunk/; revision=57672

reactos/win32ss/CMakeLists.txt

@@ -11,6 +11,10 @@ if(USE_DIBLIB)
     add_subdirectory(gdi/diblib)
 endif()
 
+if(USE_NEW_CURSORICON)
+    add_definitions(-DNEW_CURSORICON)
+endif()
+
 add_subdirectory(gdi/gdi32)
 add_subdirectory(reactx)
 add_subdirectory(user/user32)
@@ -190,7 +194,6 @@ else()
 endif()
 
 if(USE_NEW_CURSORICON)
-    add_definitions(-DNEW_CURSORICON)
     list(APPEND SOURCE user/ntuser/cursoricon_new.c)
 else()
     list(APPEND SOURCE user/ntuser/cursoricon.c)

reactos/win32ss/include/ntuser.h

@@ -1659,8 +1659,8 @@ NtUserDestroyAcceleratorTable(
 BOOL
 NTAPI
 NtUserDestroyCursor(
-  HANDLE Handle,
+  _In_  HANDLE Handle,
-  DWORD Unknown);
+  _In_  BOOL bForce);
 
 DWORD
 NTAPI
@@ -1818,14 +1818,6 @@ NtUserFillWindow(
   HDC  hDC,
   HBRUSH hBrush);
 
-HICON
-NTAPI
-NtUserFindExistingCursorIcon(
-  HMODULE hModule,
-  HRSRC hRsrc,
-  LONG cx,
-  LONG cy);
-
 HWND
 NTAPI
 NtUserFindWindowEx(
@@ -1998,12 +1990,12 @@ NtUserGetGUIThreadInfo(
 BOOL
 NTAPI
 NtUserGetIconInfo(
-   HANDLE hCurIcon,
+   _In_      HANDLE hCurIcon,
-   PICONINFO IconInfo,
+   _Out_opt_ PICONINFO IconInfo,
-   PUNICODE_STRING lpInstName,
+   _Out_opt_ PUNICODE_STRING lpInstName,
-   PUNICODE_STRING lpResName,
+   _Out_opt_ PUNICODE_STRING lpResName,
-   LPDWORD pbpp,
+   _Out_opt_ LPDWORD pbpp,
-   BOOL bInternal);
+   _In_      BOOL bInternal);
 
 BOOL
 NTAPI
@@ -2743,9 +2735,17 @@ BOOL
 NTAPI
 NtUserSetCursorIconData(
   _In_ HCURSOR hCursor,
-  _In_ HINSTANCE hinst,
+  _In_ PUNICODE_STRING pustrModule,
-  _In_ HRSRC hrsrc,
+  _In_ PUNICODE_STRING puSrcName,
   _In_ PICONINFO pii);
+  
+HICON
+NTAPI
+NtUserFindExistingCursorIcon(
+  _In_  PUNICODE_STRING pustrModule,
+  _In_  PUNICODE_STRING pustrRsrc,
+  _In_  LONG cxDesired,
+  _In_  LONG cyDesired);
 #else
 BOOL
 NTAPI
@@ -2756,6 +2756,14 @@ NtUserSetCursorIconData(
   HMODULE hModule,
   HRSRC hRsrc,
   HRSRC hGroupRsrc);
+  
+HICON
+NTAPI
+NtUserFindExistingCursorIcon(
+  HMODULE hModule,
+  HRSRC hRsrc,
+  LONG cx,
+  LONG cy);
 #endif
 
 DWORD

reactos/win32ss/include/ntusrtyp.h

@@ -88,8 +88,9 @@ typedef struct
 
 typedef struct
 {   union
-    { ICONRESDIR icon;
+    { 
-      CURSORDIR  cursor;
+        ICONRESDIR icon;
+        CURSORDIR  cursor;
     } ResInfo;
     WORD   wPlanes;
     WORD   wBitCount;

reactos/win32ss/user/ntuser/class.c

@@ -124,7 +124,7 @@ LookupFnIdToiCls(int FnId, int *iCls )
 _Must_inspect_result_
 NTSTATUS
 NTAPI
-CaptureUnicodeStringOrAtom(
+ProbeAndCaptureUnicodeStringOrAtom(
     _Out_ PUNICODE_STRING pustrOut,
     __in_data_source(USER_MODE) _In_ PUNICODE_STRING pustrUnsafe)
 {
@@ -2294,7 +2294,7 @@ NtUserUnregisterClass(
     NTSTATUS Status;
     BOOL Ret;
 
-    Status = CaptureUnicodeStringOrAtom(&SafeClassName, ClassNameOrAtom);
+    Status = ProbeAndCaptureUnicodeStringOrAtom(&SafeClassName, ClassNameOrAtom);
     if (!NT_SUCCESS(Status))
     {
         ERR("Error capturing the class name\n");
@@ -2346,7 +2346,7 @@ NtUserGetClassInfo(
     }
     _SEH2_END;
 
-    Status = CaptureUnicodeStringOrAtom(&SafeClassName, ClassName);
+    Status = ProbeAndCaptureUnicodeStringOrAtom(&SafeClassName, ClassName);
     if (!NT_SUCCESS(Status))
     {
         ERR("Error capturing the class name\n");
@@ -2480,7 +2480,7 @@ NtUserGetWOWClass(
     RTL_ATOM ClassAtom = 0;
     NTSTATUS Status;
 
-    Status = CaptureUnicodeStringOrAtom(&SafeClassName, ClassName);
+    Status = ProbeAndCaptureUnicodeStringOrAtom(&SafeClassName, ClassName);
     if (!NT_SUCCESS(Status))
     {
         ERR("Error capturing the class name\n");

reactos/win32ss/user/ntuser/class.h

@@ -59,4 +59,11 @@ IntCheckProcessDesktopClasses(IN PDESKTOP Desktop,
 
 ULONG_PTR FASTCALL UserGetCPD(PVOID,GETCPD,ULONG_PTR);
 
+_Must_inspect_result_
+NTSTATUS
+NTAPI
+ProbeAndCaptureUnicodeStringOrAtom(
+    _Out_ PUNICODE_STRING pustrOut,
+    __in_data_source(USER_MODE) _In_ PUNICODE_STRING pustrUnsafe);
+
 /* EOF */

reactos/win32ss/user/ntuser/cursoricon.c

@@ -204,7 +204,7 @@ IntFindExistingCurIconObject(HMODULE hModule,
 }
 
 PCURICON_OBJECT
-IntCreateCurIconHandle()
+IntCreateCurIconHandle(DWORD dwNumber)
 {
     PCURICON_OBJECT CurIcon;
     HANDLE hCurIcon;
@@ -613,8 +613,8 @@ NtUserClipCursor(
 BOOL
 APIENTRY
 NtUserDestroyCursor(
-    HANDLE hCurIcon,
+  _In_  HANDLE hCurIcon,
-    DWORD Unknown)
+  _In_  BOOL bForce)
 {
     PCURICON_OBJECT CurIcon;
     BOOL ret;

reactos/win32ss/user/ntuser/cursoricon.h

@@ -22,8 +22,8 @@ typedef struct _CURICON_OBJECT
   LIST_ENTRY ListEntry;
   HANDLE Self;
   LIST_ENTRY ProcessList;
-  HMODULE hModule;
+  UNICODE_STRING ustrModule;
-  HRSRC hRsrc;
+  UNICODE_STRING ustrRsrc;
   SIZE Size;
   BYTE Shadow;
   BOOL bIcon;
@@ -88,7 +88,7 @@ typedef struct _SYSTEM_CURSORINFO
 } SYSTEM_CURSORINFO, *PSYSTEM_CURSORINFO;
 
 BOOL InitCursorImpl(VOID);
-PCURICON_OBJECT IntCreateCurIconHandle(VOID);
+PCURICON_OBJECT IntCreateCurIconHandle(DWORD dwNumber);
 VOID FASTCALL IntCleanupCurIcons(struct _EPROCESS *Process, PPROCESSINFO Win32Process);
 
 BOOL UserDrawIconEx(HDC hDc, INT xLeft, INT yTop, PCURICON_OBJECT pIcon, INT cxWidth,

reactos/win32ss/user/ntuser/cursoricon_new.c

@@ -169,47 +169,59 @@ ReferenceCurIconByProcess(PCURICON_OBJECT CurIcon)
     return TRUE;
 }
 
-PCURICON_OBJECT FASTCALL
+static
-IntFindExistingCurIconObject(HMODULE hModule,
+PCURICON_OBJECT
-                             HRSRC hRsrc, LONG cx, LONG cy)
+FASTCALL
+IntFindExistingCurIconObject(
+    PUNICODE_STRING pustrModule,
+    PUNICODE_STRING pustrRsrc,
+    LONG cxDesired,
+    LONG cyDesired)
 {
     PCURICON_OBJECT CurIcon;
 
     LIST_FOR_EACH(CurIcon, &gCurIconList, CURICON_OBJECT, ListEntry)
     {
-
+        /* See if module names match */
-        // if (NT_SUCCESS(UserReferenceObjectByPointer(Object, otCursorIcon))) // <- huh????
+        if(RtlCompareUnicodeString(pustrModule, &CurIcon->ustrModule, TRUE) == 0)
-//      UserReferenceObject(  CurIcon);
-//      {
-        if ((CurIcon->hModule == hModule) && (CurIcon->hRsrc == hRsrc))
         {
-            if (cx && ((cx != CurIcon->Size.cx) || (cy != CurIcon->Size.cy)))
+            /* They do. Now see if this is the same resource */
+            if(IS_INTRESOURCE(CurIcon->ustrRsrc.Buffer) && IS_INTRESOURCE(pustrRsrc->Buffer))
             {
-//               UserDereferenceObject(CurIcon);
+                if(CurIcon->ustrRsrc.Buffer != pustrRsrc->Buffer)
+                    continue;
+            }
+            else if(IS_INTRESOURCE(CurIcon->ustrRsrc.Buffer) || IS_INTRESOURCE(pustrRsrc->Buffer))
                 continue;
-            }
+            else if(RtlCompareUnicodeString(pustrRsrc, &CurIcon->ustrRsrc, TRUE) != 0)
-            if (! ReferenceCurIconByProcess(CurIcon))
+                continue;
+            
+            if ((cxDesired == CurIcon->Size.cx) &&(cyDesired == CurIcon->Size.cy))
             {
-                return NULL;
+                if (! ReferenceCurIconByProcess(CurIcon))
+                {
+                    return NULL;
+                }
+
+                return CurIcon;
             }
-
-            return CurIcon;
         }
-//      }
-//      UserDereferenceObject(CurIcon);
-
     }
 
     return NULL;
 }
 
 PCURICON_OBJECT
-IntCreateCurIconHandle()
+IntCreateCurIconHandle(DWORD dwNumber)
 {
     PCURICON_OBJECT CurIcon;
+    BOOLEAN bIcon = dwNumber == 0;
     HANDLE hCurIcon;
+    
+    if(dwNumber == 0)
+        dwNumber = 1;
 
-    CurIcon = UserCreateObject(gHandleTable, NULL, NULL, &hCurIcon, otCursorIcon, sizeof(CURICON_OBJECT));
+    CurIcon = UserCreateObject(gHandleTable, NULL, NULL, &hCurIcon, otCursorIcon, FIELD_OFFSET(CURICON_OBJECT, aFrame[dwNumber]));
 
     if (!CurIcon)
     {
@@ -218,6 +230,7 @@ IntCreateCurIconHandle()
     }
 
     CurIcon->Self = hCurIcon;
+    CurIcon->bIcon = bIcon;
     InitializeListHead(&CurIcon->ProcessList);
 
     if (! ReferenceCurIconByProcess(CurIcon))
@@ -234,7 +247,7 @@ IntCreateCurIconHandle()
 }
 
 BOOLEAN FASTCALL
-IntDestroyCurIconObject(PCURICON_OBJECT CurIcon, PPROCESSINFO ppi)
+IntDestroyCurIconObject(PCURICON_OBJECT CurIcon, PPROCESSINFO ppi, BOOLEAN bForce)
 {
     PSYSTEM_CURSORINFO CurInfo;
     HBITMAP bmpMask, bmpColor, bmpAlpha;
@@ -261,8 +274,18 @@ IntDestroyCurIconObject(PCURICON_OBJECT CurIcon, PPROCESSINFO ppi)
     {
         /* This object doesn't belong to this process */
         EngSetLastError(ERROR_INVALID_HANDLE);
+        /* Caller expects us to dereference! */
+        UserDereferenceObject(CurIcon);
         return FALSE;
     }
+    
+    /* We found our process, but we're told to not destroy it in case it is shared */
+    if((CurIcon->ustrModule.Buffer != NULL) && !bForce)
+    {
+        /* Tests show this is a valid call */
+        UserDereferenceObject(CurIcon);
+        return TRUE;
+    }
 
     ExFreeToPagedLookasideList(pgProcessLookasideList, Current);
 
@@ -314,6 +337,11 @@ emptyList:
         GreDeleteObject(bmpAlpha);
         CurIcon->aFrame[0].hbmAlpha = NULL;
     }
+    
+    if(!IS_INTRESOURCE(CurIcon->ustrRsrc.Buffer))
+        ExFreePoolWithTag(CurIcon->ustrRsrc.Buffer, TAG_STRING);
+    if(CurIcon->ustrModule.Buffer)
+        ReleaseCapturedUnicodeString(&CurIcon->ustrModule, UserMode);
 
     /* We were given a pointer, no need to keep the reference anylonger! */
     UserDereferenceObject(CurIcon);
@@ -331,7 +359,7 @@ IntCleanupCurIcons(struct _EPROCESS *Process, PPROCESSINFO Win32Process)
     LIST_FOR_EACH_SAFE(CurIcon, tmp, &gCurIconList, CURICON_OBJECT, ListEntry)
     {
         UserReferenceObject(CurIcon);
-        IntDestroyCurIconObject(CurIcon, Win32Process);
+        IntDestroyCurIconObject(CurIcon, Win32Process, TRUE);
     }
 }
 
@@ -342,12 +370,12 @@ IntCleanupCurIcons(struct _EPROCESS *Process, PPROCESSINFO Win32Process)
 BOOL
 APIENTRY
 NtUserGetIconInfo(
-    HANDLE hCurIcon,
+  _In_       HANDLE hCurIcon,
-    PICONINFO IconInfo,
+  _Out_opt_  PICONINFO IconInfo,
-    PUNICODE_STRING lpInstName, // Optional
+  _Out_opt_  PUNICODE_STRING lpModule,   // Optional
-    PUNICODE_STRING lpResName,  // Optional
+  _Out_opt_  PUNICODE_STRING lpResName,  // Optional
-    LPDWORD pbpp,               // Optional
+  _Out_opt_  LPDWORD pbpp,               // Optional
-    BOOL bInternal)
+  _In_       BOOL bInternal)
 {
     ICONINFO ii;
     PCURICON_OBJECT CurIcon;
@@ -356,66 +384,145 @@ NtUserGetIconInfo(
     DWORD colorBpp = 0;
 
     TRACE("Enter NtUserGetIconInfo\n");
-    UserEnterExclusive();
 
-    if (!IconInfo)
+    /* Check if something was actually asked */
+    if (!IconInfo && !lpModule && !lpResName)
     {
+        WARN("Nothing to fill.\n");
         EngSetLastError(ERROR_INVALID_PARAMETER);
-        goto leave;
+        return FALSE;
     }
+    
+    UserEnterExclusive();
 
     if (!(CurIcon = UserGetCurIconObject(hCurIcon)))
     {
-        goto leave;
+        WARN("UserGetIconObject(0x%08x) Failed.\n", hCurIcon);
+        UserLeave();
+        return FALSE;
     }
     
-    /* Fill data */
+    /* Give back the icon information */
-    ii.fIcon = CurIcon->bIcon;
+    if(IconInfo)
-    ii.xHotspot = CurIcon->ptlHotspot.x;
-    ii.yHotspot = CurIcon->ptlHotspot.y;
-
-    /* Copy bitmaps */
-    ii.hbmMask = BITMAP_CopyBitmap(CurIcon->aFrame[0].hbmMask);
-    ii.hbmColor = BITMAP_CopyBitmap(CurIcon->aFrame[0].hbmColor);
-
-    if (pbpp)
     {
-        PSURFACE psurfBmp;
+        /* Fill data */
+        ii.fIcon = CurIcon->bIcon;
+        ii.xHotspot = CurIcon->ptlHotspot.x;
+        ii.yHotspot = CurIcon->ptlHotspot.y;
 
-        psurfBmp = SURFACE_ShareLockSurface(CurIcon->aFrame[0].hbmColor);
+        /* Copy bitmaps */
-        if (psurfBmp)
+        ii.hbmMask = BITMAP_CopyBitmap(CurIcon->aFrame[0].hbmMask);
-        {
+        GreSetObjectOwner(ii.hbmMask, GDI_OBJ_HMGR_POWNED);
-            colorBpp = BitsPerFormat(psurfBmp->SurfObj.iBitmapFormat);
+        ii.hbmColor = BITMAP_CopyBitmap(CurIcon->aFrame[0].hbmColor);
-            SURFACE_ShareUnlockSurface(psurfBmp);
+        GreSetObjectOwner(ii.hbmColor, GDI_OBJ_HMGR_POWNED);
-        }
-    }
-
-    /* Copy fields */
-    _SEH2_TRY
-    {
-        ProbeForWrite(IconInfo, sizeof(ICONINFO), 1);
-        RtlCopyMemory(IconInfo, &ii, sizeof(ICONINFO));
 
         if (pbpp)
         {
-            ProbeForWrite(pbpp, sizeof(DWORD), 1);
+            PSURFACE psurfBmp;
-            *pbpp = colorBpp;
+
+            psurfBmp = SURFACE_ShareLockSurface(CurIcon->aFrame[0].hbmColor);
+            if (psurfBmp)
+            {
+                colorBpp = BitsPerFormat(psurfBmp->SurfObj.iBitmapFormat);
+                SURFACE_ShareUnlockSurface(psurfBmp);
+            }
         }
+
+        /* Copy fields */
+        _SEH2_TRY
+        {
+            ProbeForWrite(IconInfo, sizeof(ICONINFO), 1);
+            RtlCopyMemory(IconInfo, &ii, sizeof(ICONINFO));
+
+            if (pbpp)
+            {
+                ProbeForWrite(pbpp, sizeof(DWORD), 1);
+                *pbpp = colorBpp;
+            }
+        }
+        _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+        {
+            Status = _SEH2_GetExceptionCode();
+        }
+        _SEH2_END
     }
-    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+
+    if (!NT_SUCCESS(Status))
     {
-        Status = _SEH2_GetExceptionCode();
+        WARN("Status: 0x%08x.\n", Status);
-    }
-    _SEH2_END
-
-    if (NT_SUCCESS(Status))
-        Ret = TRUE;
-    else
         SetLastNtError(Status);
+        goto leave;
+    }
 
-    UserDereferenceObject(CurIcon);
+    /* Give back the module name */
+    if(lpModule)
+    {
+        if(!CurIcon->ustrModule.Buffer)
+        {
+            EngSetLastError(ERROR_INVALID_HANDLE);
+            goto leave;
+        }
+        /* Copy what we can */
+        _SEH2_TRY
+        {
+            ProbeForWrite(lpModule, sizeof(UNICODE_STRING), 1);
+            ProbeForWrite(lpModule->Buffer, lpModule->MaximumLength, 1);
+            lpModule->Length = min(lpModule->MaximumLength, CurIcon->ustrModule.Length);
+            RtlCopyMemory(lpModule->Buffer, CurIcon->ustrModule.Buffer, lpModule->Length);
+        }
+        _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+        {
+            Status = _SEH2_GetExceptionCode();
+        }
+        _SEH2_END
+    }
+
+    if (!NT_SUCCESS(Status))
+    {
+        SetLastNtError(Status);
+        goto leave;
+    }
+    
+    if(lpResName)
+    {
+        if(!CurIcon->ustrRsrc.Buffer)
+        {
+            EngSetLastError(ERROR_INVALID_HANDLE);
+            goto leave;
+        }
+        /* Copy it */
+        _SEH2_TRY
+        {
+            ProbeForWrite(lpResName, sizeof(UNICODE_STRING), 1);
+            if(IS_INTRESOURCE(CurIcon->ustrRsrc.Buffer))
+            {
+                lpResName->Buffer = CurIcon->ustrRsrc.Buffer;
+                lpResName->Length = 0;
+            }
+            else
+            {
+                lpResName->Length = min(lpResName->MaximumLength, CurIcon->ustrRsrc.Length);
+                RtlCopyMemory(lpResName->Buffer, CurIcon->ustrRsrc.Buffer, lpResName->Length);
+            }
+        }
+        _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+        {
+            Status = _SEH2_GetExceptionCode();
+        }
+        _SEH2_END
+    }
+
+    if (!NT_SUCCESS(Status))
+    {
+        SetLastNtError(Status);
+        goto leave;
+    }
+    
+    Ret = TRUE;
 
 leave:
+    UserDereferenceObject(CurIcon);
+
     TRACE("Leave NtUserGetIconInfo, ret=%i\n", Ret);
     UserLeave();
 
@@ -623,8 +730,8 @@ NtUserClipCursor(
 BOOL
 APIENTRY
 NtUserDestroyCursor(
-    HANDLE hCurIcon,
+  _In_   HANDLE hCurIcon,
-    DWORD Unknown)
+  _In_   BOOL bForce)
 {
     PCURICON_OBJECT CurIcon;
     BOOL ret;
@@ -638,7 +745,7 @@ NtUserDestroyCursor(
         RETURN(FALSE);
     }
 
-    ret = IntDestroyCurIconObject(CurIcon, PsGetCurrentProcessWin32Process());
+    ret = IntDestroyCurIconObject(CurIcon, PsGetCurrentProcessWin32Process(), bForce);
     /* Note: IntDestroyCurIconObject will remove our reference for us! */
 
     RETURN(ret);
@@ -654,36 +761,40 @@ CLEANUP:
  * @implemented
  */
 HICON
-APIENTRY
+NTAPI
 NtUserFindExistingCursorIcon(
-    HMODULE hModule,
+  _In_  PUNICODE_STRING pustrModule,
-    HRSRC hRsrc,
+  _In_  PUNICODE_STRING pustrRsrc,
-    LONG cx,
+  _In_  LONG cxDesired,
-    LONG cy)
+  _In_  LONG cyDesired)
 {
     PCURICON_OBJECT CurIcon;
-    HANDLE Ret = (HANDLE)0;
+    HICON Ret = NULL;
-    DECLARE_RETURN(HICON);
+    UNICODE_STRING ustrModuleSafe, ustrRsrcSafe;
+    NTSTATUS Status;
 
     TRACE("Enter NtUserFindExistingCursorIcon\n");
+    
+    /* Capture resource name (it can be an INTRESOURCE == ATOM) */
+    Status = ProbeAndCaptureUnicodeStringOrAtom(&ustrRsrcSafe, pustrRsrc);
+    if(!NT_SUCCESS(Status))
+        return NULL;
+    Status = ProbeAndCaptureUnicodeString(&ustrModuleSafe, UserMode, pustrModule);
+    if(!NT_SUCCESS(Status))
+        goto done;
+
     UserEnterExclusive();
-
+    CurIcon = IntFindExistingCurIconObject(&ustrModuleSafe, &ustrRsrcSafe, cxDesired, cyDesired);
-    CurIcon = IntFindExistingCurIconObject(hModule, hRsrc, cx, cy);
     if (CurIcon)
-    {
         Ret = CurIcon->Self;
-
-//      IntReleaseCurIconObject(CurIcon); // FIXME: Is this correct? Does IntFindExistingCurIconObject add a ref?
-        RETURN(Ret);
-    }
-
-    EngSetLastError(ERROR_INVALID_CURSOR_HANDLE);
-    RETURN((HANDLE)0);
-
-CLEANUP:
-    TRACE("Leave NtUserFindExistingCursorIcon, ret=%p\n",_ret_);
     UserLeave();
-    END_CLEANUP;
+
+done:
+    if(!IS_INTRESOURCE(ustrRsrcSafe.Buffer))
+        ExFreePoolWithTag(ustrRsrcSafe.Buffer, TAG_STRING);
+    ReleaseCapturedUnicodeString(&ustrModuleSafe, UserMode);
+    
+    return Ret;
 }
 
 
@@ -920,12 +1031,6 @@ NtUserSetCursorContents(
 
 done:
 
-    if(!Ret)
-    {
-        IntDestroyCurIconObject(CurIcon, PsGetCurrentProcessWin32Process());
-        CurIcon = NULL;
-    }
-
     if (CurIcon)
     {
         UserDereferenceObject(CurIcon);
@@ -942,33 +1047,35 @@ CLEANUP:
 /*
  * @implemented
  */
-#ifdef NEW_CURSORICON
 BOOL
 APIENTRY
 NtUserSetCursorIconData(
-  _In_ HCURSOR Handle,
+  _In_     HCURSOR Handle,
-  _In_ HINSTANCE hinst,
+  _In_opt_ PUNICODE_STRING pustrModule,
-  _In_ HRSRC hrsrc,
+  _In_opt_ PUNICODE_STRING pustrRsrc,
-  _In_ PICONINFO pIconInfo)
+  _In_     PICONINFO pIconInfo)
 {
     PCURICON_OBJECT CurIcon;
     PSURFACE psurfBmp;
     NTSTATUS Status = STATUS_SUCCESS;
     BOOL Ret = FALSE;
-    DECLARE_RETURN(BOOL);
     ICONINFO ii;
-
+    
     TRACE("Enter NtUserSetCursorIconData\n");
+    
+    /* If a module name is provided, we need a resource name, and vice versa */
+    if((pustrModule && !pustrRsrc) || (!pustrModule && pustrRsrc))
+        return FALSE;
+    
     UserEnterExclusive();
 
     if (!(CurIcon = UserGetCurIconObject(Handle)))
     {
-        RETURN(FALSE);
+        UserLeave();
+        EngSetLastError(ERROR_INVALID_HANDLE);
+        return FALSE;
     }
 
-    CurIcon->hModule = hinst;
-    CurIcon->hRsrc =hrsrc;
-
     _SEH2_TRY
     {
         ProbeForRead(pIconInfo, sizeof(ICONINFO), 1);
@@ -1014,29 +1121,38 @@ NtUserSetCursorIconData(
 
     if (CurIcon->aFrame[0].hbmColor)
     {
-        if ((psurfBmp = SURFACE_ShareLockSurface(CurIcon->aFrame[0].hbmColor)))
+        psurfBmp = SURFACE_ShareLockSurface(CurIcon->aFrame[0].hbmColor);
-        {
+        if(!psurfBmp)
-            CurIcon->Size.cx = psurfBmp->SurfObj.sizlBitmap.cx;
-            CurIcon->Size.cy = psurfBmp->SurfObj.sizlBitmap.cy;
-            SURFACE_ShareUnlockSurface(psurfBmp);
-            GreSetObjectOwner(CurIcon->aFrame[0].hbmMask, GDI_OBJ_HMGR_PUBLIC);
-        }
-        else
             goto done;
+
+        CurIcon->Size.cx = psurfBmp->SurfObj.sizlBitmap.cx;
+        CurIcon->Size.cy = psurfBmp->SurfObj.sizlBitmap.cy;
+        SURFACE_ShareUnlockSurface(psurfBmp);
+        GreSetObjectOwner(CurIcon->aFrame[0].hbmColor, GDI_OBJ_HMGR_PUBLIC);
     }
     else
     {
-       if ((psurfBmp = SURFACE_ShareLockSurface(CurIcon->aFrame[0].hbmMask)))
+        psurfBmp = SURFACE_ShareLockSurface(CurIcon->aFrame[0].hbmMask);
-        {
+        if(!psurfBmp)
-            CurIcon->Size.cx = psurfBmp->SurfObj.sizlBitmap.cx;
-            CurIcon->Size.cy = psurfBmp->SurfObj.sizlBitmap.cy/2;
-            SURFACE_ShareUnlockSurface(psurfBmp);
-        }
-        else
             goto done;
+
+        CurIcon->Size.cx = psurfBmp->SurfObj.sizlBitmap.cx;
+        CurIcon->Size.cy = psurfBmp->SurfObj.sizlBitmap.cy/2;
+        SURFACE_ShareUnlockSurface(psurfBmp);
     }
     GreSetObjectOwner(CurIcon->aFrame[0].hbmMask, GDI_OBJ_HMGR_PUBLIC);
     
+    if(pustrModule)
+    {
+        /* We use this convenient function, because INTRESOURCEs and ATOMs are the same */
+        Status = ProbeAndCaptureUnicodeStringOrAtom(&CurIcon->ustrRsrc, pustrRsrc);
+        if(!NT_SUCCESS(Status))
+            goto done;
+        Status = ProbeAndCaptureUnicodeString(&CurIcon->ustrModule, UserMode, pustrModule);
+        if(!NT_SUCCESS(Status))
+            goto done;
+    }
+    
     Ret = TRUE;
 
 done:
@@ -1055,97 +1171,17 @@ done:
             GreDeleteObject(CurIcon->aFrame[0].hbmColor);
             CurIcon->aFrame[0].hbmColor = NULL;
         }
+        if(!IS_INTRESOURCE(CurIcon->ustrRsrc.Buffer))
+            ExFreePoolWithTag(CurIcon->ustrRsrc.Buffer, TAG_STRING);
+        if(CurIcon->ustrModule.Buffer)
+            ReleaseCapturedUnicodeString(&CurIcon->ustrModule, UserMode);
     }
-    RETURN(Ret);
 
-CLEANUP:
+    TRACE("Leave NtUserSetCursorIconData, ret=%i\n",Ret);
-    TRACE("Leave NtUserSetCursorIconData, ret=%i\n",_ret_);
     UserLeave();
-    END_CLEANUP;
+    
+    return Ret;
 }
-#else
-BOOL
-APIENTRY
-NtUserSetCursorIconData(
-    HANDLE hCurIcon,
-    PBOOL fIcon,
-    POINT *Hotspot,
-    HMODULE hModule,
-    HRSRC hRsrc,
-    HRSRC hGroupRsrc)
-{
-    PCURICON_OBJECT CurIcon;
-    NTSTATUS Status;
-    BOOL Ret = FALSE;
-    DECLARE_RETURN(BOOL);
-
-    TRACE("Enter NtUserSetCursorIconData\n");
-    UserEnterExclusive();
-
-    if (!(CurIcon = UserGetCurIconObject(hCurIcon)))
-    {
-        RETURN(FALSE);
-    }
-
-    CurIcon->hModule = hModule;
-    CurIcon->hRsrc = hRsrc;
-    CurIcon->hGroupRsrc = hGroupRsrc;
-
-    /* Copy fields */
-    if (fIcon)
-    {
-        Status = MmCopyFromCaller(&CurIcon->bIcon, fIcon, sizeof(BOOL));
-        if (!NT_SUCCESS(Status))
-        {
-            SetLastNtError(Status);
-            goto done;
-        }
-    }
-    else
-    {
-        if (!Hotspot)
-            Ret = TRUE;
-    }
-
-    if (Hotspot)
-    {
-        Status = MmCopyFromCaller(&CurIcon->ptlHotspot, Hotspot, sizeof(POINT));
-        if (!NT_SUCCESS(Status))
-        {
-            SetLastNtError(Status);
-            goto done;
-        }
-    }
-
-    if (!fIcon && !Hotspot)
-    {
-        Ret = TRUE;
-    }
-
-done:
-	if(Ret)
-	{
-		/* This icon is shared now */
-		GreSetObjectOwner(CurIcon->aFrame[0].hbmMask, GDI_OBJ_HMGR_PUBLIC);
-		if(CurIcon->aFrame[0].hbmColor)
-		{
-			GreSetObjectOwner(CurIcon->aFrame[0].hbmColor, GDI_OBJ_HMGR_PUBLIC);
-		}
-		if(CurIcon->aFrame[0].hbmAlpha)
-		{
-			GreSetObjectOwner(CurIcon->aFrame[0].hbmAlpha, GDI_OBJ_HMGR_PUBLIC);
-		}
-	}
-    UserDereferenceObject(CurIcon);
-    RETURN(Ret);
-
-
-CLEANUP:
-    TRACE("Leave NtUserSetCursorIconData, ret=%i\n",_ret_);
-    UserLeave();
-    END_CLEANUP;
-}
-#endif
 
 /* Mostly inspired from wine code.
  * We use low level functions because:
@@ -1167,7 +1203,7 @@ UserDrawIconEx(
     HBRUSH hbrFlickerFreeDraw,
     UINT diFlags)
 {
-    PSURFACE psurfDest, psurfMask, psurfColor, psurfOffScreen;
+    PSURFACE psurfDest, psurfMask, psurfColor; //, psurfOffScreen = NULL;
     PDC pdc = NULL;
     BOOL Ret = FALSE;
     HBITMAP hbmMask, hbmColor, hbmAlpha;
@@ -1215,6 +1251,35 @@ UserDrawIconEx(
         return FALSE;
     }
     
+    pdc = DC_LockDc(hDc);
+    if(!pdc)
+    {
+        ERR("Could not lock the destination DC.\n");
+        SURFACE_ShareUnlockSurface(psurfMask);
+        if(psurfColor) SURFACE_ShareUnlockSurface(psurfColor);
+        return FALSE;
+    }
+    /* Calculate destination rectangle */
+    RECTL_vSetRect(&rcDest, xLeft, yTop, xLeft + cxWidth, yTop + cyHeight);
+    IntLPtoDP(pdc, (LPPOINT)&rcDest, 2);
+    RECTL_vOffsetRect(&rcDest, pdc->ptlDCOrig.x, pdc->ptlDCOrig.y);
+    
+    /* Prepare the underlying surface */
+    DC_vPrepareDCsForBlit(pdc, rcDest, NULL, rcDest);
+
+    /* We now have our destination surface and rectangle */
+    psurfDest = pdc->dclevel.pSurface;
+    
+    if(psurfDest == NULL)
+    {
+        /* Empty DC */
+        DC_vFinishBlit(pdc, NULL);
+        DC_UnlockDc(pdc);
+        SURFACE_ShareUnlockSurface(psurfMask);
+        if(psurfColor) SURFACE_ShareUnlockSurface(psurfColor);
+        return FALSE;
+    }
+    
     /* Set source rect */
     RECTL_vSetRect(&rcSrc, 0, 0, pIcon->Size.cx, pIcon->Size.cy);
 
@@ -1239,7 +1304,8 @@ UserDrawIconEx(
     }
 
     /* Should we render off-screen? */
-    bOffScreen = hbrFlickerFreeDraw && (GDI_HANDLE_GET_TYPE(hbrFlickerFreeDraw) == GDI_OBJECT_TYPE_BRUSH);
+    bOffScreen = hbrFlickerFreeDraw && 
+        (GDI_HANDLE_GET_TYPE(hbrFlickerFreeDraw) == GDI_OBJECT_TYPE_BRUSH);
 
     if (bOffScreen)
     {
@@ -1252,21 +1318,18 @@ UserDrawIconEx(
         if(!pbrush)
         {
             ERR("Failed to get brush object.\n");
-            SURFACE_ShareUnlockSurface(psurfMask);
+            goto Cleanup;
-            if(psurfColor) SURFACE_ShareUnlockSurface(psurfColor);
-            return FALSE;
         }
 
+#if 0 //We lock the hdc surface during the whole function it makes no sense to use an offscreen surface for "flicker free" drawing
         psurfOffScreen = SURFACE_AllocSurface(STYPE_BITMAP,
-            cxWidth, cyHeight, psurfColor->SurfObj.iBitmapFormat,
+            cxWidth, cyHeight, psurfDest->SurfObj.iBitmapFormat,
             0, 0, NULL);
         if(!psurfOffScreen)
         {
             ERR("Failed to allocate the off-screen surface.\n");
-            SURFACE_ShareUnlockSurface(psurfMask);
-            if(psurfColor) SURFACE_ShareUnlockSurface(psurfColor);
             BRUSH_ShareUnlockBrush(pbrush);
-            return FALSE;
+            goto Cleanup;
         }
         
         /* Paint the brush */
@@ -1292,52 +1355,45 @@ UserDrawIconEx(
         if(!Ret)
         {
             ERR("Failed to paint the off-screen surface.\n");
-            SURFACE_ShareUnlockSurface(psurfMask);
+            goto Cleanup;
-            if(psurfColor) SURFACE_ShareUnlockSurface(psurfColor);
-            GDIOBJ_vDeleteObject(&psurfOffScreen->BaseObject);
-            return FALSE;
         }
         
         /* We now have our destination surface */
         psurfDest = psurfOffScreen;
+#else
+        pdcClipObj = pdc->rosdc.CombinedClip;
+        /* Paint the brush */
+        EBRUSHOBJ_vInit(&eboFill, pbrush, psurfDest, 0x00FFFFFF, 0, NULL);
+        
+        Ret = IntEngBitBlt(&psurfDest->SurfObj,
+            NULL,
+            NULL,
+            pdcClipObj,
+            NULL,
+            &rcDest,
+            NULL,
+            NULL,
+            &eboFill.BrushObject,
+            &pbrush->ptOrigin,
+            ROP4_PATCOPY);
+
+        /* Clean up everything */
+        EBRUSHOBJ_vCleanup(&eboFill);
+        BRUSH_ShareUnlockBrush(pbrush);
+            
+        if(!Ret)
+        {
+            ERR("Failed to paint the off-screen surface.\n");
+            goto Cleanup;
+        }
+#endif
     }
     else
     {
         /* We directly draw to the DC */
         TRACE("Performing on screen rendering.\n");
-        
-        psurfOffScreen = NULL;
-        pdc = DC_LockDc(hDc);
-        if(!pdc)
-        {
-            ERR("Could not lock the destination DC.\n");
-            SURFACE_ShareUnlockSurface(psurfMask);
-            if(psurfColor) SURFACE_ShareUnlockSurface(psurfColor);
-            return FALSE;
-        }
-        /* Calculate destination rectangle */
-        RECTL_vSetRect(&rcDest, xLeft, yTop, xLeft + cxWidth, yTop + cyHeight);
-        IntLPtoDP(pdc, (LPPOINT)&rcDest, 2);
-        RECTL_vOffsetRect(&rcDest, pdc->ptlDCOrig.x, pdc->ptlDCOrig.y);
-        
-        /* Prepare the underlying surface */
-        DC_vPrepareDCsForBlit(pdc, rcDest, NULL, rcDest);
-        
-        /* Get the clip object */
         pdcClipObj = pdc->rosdc.CombinedClip;
-        
+        // psurfOffScreen = NULL;
-        /* We now have our destination surface and rectangle */
-        psurfDest = pdc->dclevel.pSurface;
-        
-        if(psurfDest == NULL)
-        {
-            /* Empty DC */
-            DC_vFinishBlit(pdc, NULL);
-            DC_UnlockDc(pdc);
-            SURFACE_ShareUnlockSurface(psurfMask);
-            if(psurfColor) SURFACE_ShareUnlockSurface(psurfColor);
-            return FALSE;
-        }
     }
 
     /* Now do the rendering */
@@ -1460,36 +1516,23 @@ NoAlpha:
     }
 
 done:
+#if 0
     /* We're done. Was it a double buffered draw ? */
     if(bOffScreen)
     {
         /* Yes. Draw it back to our DC */
         POINTL ptSrc = {0, 0};
-        pdc = DC_LockDc(hDc);
+
-        if(!pdc)
-        {
-            ERR("Could not lock the destination DC.\n");
-            return FALSE;
-        }
         /* Calculate destination rectangle */
         RECTL_vSetRect(&rcDest, xLeft, yTop, xLeft + cxWidth, yTop + cyHeight);
         IntLPtoDP(pdc, (LPPOINT)&rcDest, 2);
         RECTL_vOffsetRect(&rcDest, pdc->ptlDCOrig.x, pdc->ptlDCOrig.y);
         
-        /* Prepare the underlying surface */
-        DC_vPrepareDCsForBlit(pdc, rcDest, NULL, rcDest);
-        
         /* Get the clip object */
         pdcClipObj = pdc->rosdc.CombinedClip;
         
         /* We now have our destination surface and rectangle */
         psurfDest = pdc->dclevel.pSurface;
-        if(!psurfDest)
-        {
-            /* So, you did all of this for an empty DC. */
-            DC_UnlockDc(pdc);
-            goto Cleanup2;
-        }
         
         /* Color translation */
         EXLATEOBJ_vInitialize(&exlo, psurfOffScreen->ppal, psurfDest->ppal, 0x00FFFFFF, 0x00FFFFFF, 0);
@@ -1509,18 +1552,20 @@ done:
                            
         EXLATEOBJ_vCleanup(&exlo);
     }
+#endif
 Cleanup:
     if(pdc)
     {
         DC_vFinishBlit(pdc, NULL);
         DC_UnlockDc(pdc);
     }
-    
+
-Cleanup2:
+#if 0
     /* Delete off screen rendering surface */
     if(psurfOffScreen)
         GDIOBJ_vDeleteObject(&psurfOffScreen->BaseObject);
-    
+#endif
+
     /* Unlock other surfaces */
     SURFACE_ShareUnlockSurface(psurfMask);
     if(psurfColor) SURFACE_ShareUnlockSurface(psurfColor);
@@ -1554,7 +1599,7 @@ NtUserDrawIconEx(
 
     if (!(pIcon = UserGetCurIconObject(hIcon)))
     {
-        ERR("UserGetCurIconObject() failed!\n");
+        ERR("UserGetCurIconObject(0x%08x) failed!\n", hIcon);
         UserLeave();
         return FALSE;
     }

reactos/win32ss/user/ntuser/simplecall.c

@@ -248,7 +248,7 @@ NtUserCallOneParam(
             PCURICON_OBJECT CurIcon;
 			DWORD_PTR Result ;
 
-            if (!(CurIcon = IntCreateCurIconHandle()))
+            if (!(CurIcon = IntCreateCurIconHandle((DWORD)Param)))
             {
                EngSetLastError(ERROR_NOT_ENOUGH_MEMORY);
                RETURN(0);