include/class.h

   1 /*
   2  * Window classes definitions
   3  *
   4  * Copyright 1993 Alexandre Julliard
   5  */
   6
   7 #ifndef CLASS_H
   8 #define CLASS_H
   9
  10 #include "windows.h"
  11
  12 #define CLASS_MAGIC   0x4b4e      /* 'NK' */
  13
  14 #ifndef WINELIB
  15 #pragma pack(1)
  16 #endif
  17
  18   /* !! Don't change this structure (see GetClassLong()) */
  19 typedef struct tagCLASS
  20 {
  21     HCLASS       hNext;         /* Next class */
  22     WORD         wMagic;        /* Magic number (must be CLASS_MAGIC) */
  23     ATOM         atomName;      /* Name of the class */
  24     HANDLE       hdce;          /* Class DCE (if CS_CLASSDC) */
  25     WORD         cWindows;      /* Count of existing windows of this class */
  26     WNDCLASS     wc WINE_PACKED;  /* Class information */
  27     WORD         wExtra[1];     /* Class extra bytes */
  28 } CLASS;
  29
  30 #ifndef WINELIB
  31 #pragma pack(4)
  32 #endif
  33
  34
  35 HCLASS CLASS_FindClassByName( char * name, WORD hinstance, CLASS **ptr );
  36 CLASS * CLASS_FindClassPtr( HCLASS hclass );
  37
  38
  39 #endif  /* CLASS_H */