2 * Window classes definitions
4 * Copyright 1993 Alexandre Julliard
12 #define CLASS_MAGIC 0x4b4e /* 'NK' */
16 /* !! Don't change this structure (see GetClassLong()) */
17 typedef struct tagCLASS
19 HCLASS hNext
; /* Next class */
20 WORD wMagic
; /* Magic number (must be CLASS_MAGIC) */
21 ATOM atomName
; /* Name of the class */
22 HANDLE hdce
; /* Class DCE (if CS_CLASSDC) */
23 WORD cWindows
; /* Count of existing windows of this class */
24 WNDCLASS wc WINE_PACKED
; /* Class information */
25 WORD wExtra
[1]; /* Class extra bytes */
31 HCLASS
CLASS_FindClassByName( char * name
, WORD hinstance
, CLASS
**ptr
);
32 CLASS
* CLASS_FindClassPtr( HCLASS hclass
);