win32u: Move NtUserGetIconSize implementation from user32.

dlls/user32/cursoricon.c

@@ -334,16 +334,9 @@ static int DIB_GetBitmapInfo( const BITMAPINFOHEADER *header, LONG *width,
  */
 BOOL get_icon_size( HICON handle, SIZE *size )
 {
-    struct cursoricon_object *info;
-    struct cursoricon_frame *frame;
-
-    if (!(info = get_icon_ptr( handle ))) return FALSE;
-    frame = get_icon_frame( info, 0 );
-    size->cx = frame->width;
-    size->cy = frame->height;
-    release_icon_frame( info, frame);
-    release_user_handle_ptr( info );
-    return TRUE;
+    BOOL ret = NtUserGetIconSize( handle, 0, &size->cx, &size->cy );
+    if (ret) size->cy /= 2;
+    return ret;
 }
 
 struct png_wrapper

dlls/win32u/cursoricon.c

@@ -212,6 +212,22 @@ HICON alloc_cursoricon_handle( BOOL is_icon )
     return handle;
 }
 
+static struct cursoricon_object *get_icon_frame_ptr( HICON handle, UINT step )
+{
+    struct cursoricon_object *obj, *ret;
+
+    if (!(obj = get_icon_ptr( handle ))) return NULL;
+    if (!obj->is_ani) return obj;
+    if (step >= obj->ani.num_steps)
+    {
+        release_user_handle_ptr( obj );
+        return NULL;
+    }
+    ret = get_icon_ptr( obj->ani.frames[step] );
+    release_user_handle_ptr( obj );
+    return ret;
+}
+
 static BOOL free_icon_handle( HICON handle )
 {
     struct cursoricon_object *obj = free_user_handle( handle, NTUSER_OBJ_ICON );
@@ -403,3 +419,22 @@ HICON WINAPI NtUserFindExistingCursorIcon( UNICODE_STRING *module, UNICODE_STRIN
     user_unlock();
     return ret;
 }
+
+/***********************************************************************
+ *	     NtUserGetIconSize (win32u.@)
+ */
+BOOL WINAPI NtUserGetIconSize( HICON handle, UINT step, LONG *width, LONG *height )
+{
+    struct cursoricon_object *obj;
+
+    if (!(obj = get_icon_frame_ptr( handle, step )))
+    {
+        SetLastError( ERROR_INVALID_CURSOR_HANDLE );
+        return FALSE;
+    }
+
+    *width  = obj->frame.width;
+    *height = obj->frame.height * 2;
+    release_user_handle_ptr( obj );
+    return TRUE;
+}

dlls/win32u/syscall.c

@@ -117,6 +117,7 @@ static void * const syscalls[] =
     NtUserGetDoubleClickTime,
     NtUserGetDpiForMonitor,
     NtUserGetForegroundWindow,
+    NtUserGetIconSize,
     NtUserGetKeyState,
     NtUserGetKeyboardLayout,
     NtUserGetKeyboardLayoutName,

dlls/win32u/win32u.spec

@@ -935,7 +935,7 @@
 @ stub NtUserGetHDevName
 @ stub NtUserGetHimetricScaleFactorFromPixelLocation
 @ stub NtUserGetIconInfo
-@ stub NtUserGetIconSize
+@ stdcall -syscall NtUserGetIconSize(long long ptr ptr)
 @ stub NtUserGetImeHotKey
 @ stub NtUserGetImeInfoEx
 @ stub NtUserGetInputContainerId

dlls/wow64win/syscall.h

@@ -104,6 +104,7 @@
     SYSCALL_ENTRY( NtUserGetDoubleClickTime ) \
     SYSCALL_ENTRY( NtUserGetDpiForMonitor ) \
     SYSCALL_ENTRY( NtUserGetForegroundWindow ) \
+    SYSCALL_ENTRY( NtUserGetIconSize ) \
     SYSCALL_ENTRY( NtUserGetKeyState ) \
     SYSCALL_ENTRY( NtUserGetKeyboardLayout ) \
     SYSCALL_ENTRY( NtUserGetKeyboardLayoutName ) \

dlls/wow64win/user.c

@@ -279,6 +279,16 @@ NTSTATUS WINAPI wow64_NtUserFindExistingCursorIcon( UINT *args )
     return HandleToUlong( ret );
 }
 
+NTSTATUS WINAPI wow64_NtUserGetIconSize( UINT *args )
+{
+    HICON handle = get_handle( &args );
+    UINT step = get_ulong( &args );
+    LONG *width = get_ptr( &args );
+    LONG *height = get_ptr( &args );
+
+    return NtUserGetIconSize( handle, step, width, height );
+}
+
 NTSTATUS WINAPI wow64_NtUserAttachThreadInput( UINT *args )
 {
     DWORD from = get_ulong( &args );

include/ntuser.h

@@ -204,6 +204,7 @@ LONG    WINAPI NtUserGetDisplayConfigBufferSizes( UINT32 flags, UINT32 *num_path
 UINT    WINAPI NtUserGetDoubleClickTime(void);
 BOOL    WINAPI NtUserGetDpiForMonitor( HMONITOR monitor, UINT type, UINT *x, UINT *y );
 HWND    WINAPI NtUserGetForegroundWindow(void);
+BOOL    WINAPI NtUserGetIconSize( HICON handle, UINT step, LONG *width, LONG *height );
 INT     WINAPI NtUserGetKeyNameText( LONG lparam, WCHAR *buffer, INT size );
 SHORT   WINAPI NtUserGetKeyState( INT vkey );
 HKL     WINAPI NtUserGetKeyboardLayout( DWORD thread_id );