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   ('C' | ('L' << 8) | ('A' << 16) | ('S' << 24))
  13
  14 typedef struct tagCLASS
  15 {
  16     struct tagCLASS *next;          /* Next class */
  17     UINT32           magic;         /* Magic number */
  18     UINT32           cWindows;      /* Count of existing windows */
  19     UINT32           style;         /* Class style */
  20     WNDPROC16        lpfnWndProc;   /* 16-bit window procedure */
  21     INT32            cbClsExtra;    /* Class extra bytes */
  22     INT32            cbWndExtra;    /* Window extra bytes */
  23     SEGPTR           lpszMenuName;  /* Default menu name */
  24     HANDLE16         hInstance;     /* Module that created the task */
  25     HICON16          hIcon;         /* Default icon */
  26     HCURSOR16        hCursor;       /* Default cursor */
  27     HBRUSH16         hbrBackground; /* Default background */
  28     ATOM             atomName;      /* Name of the class */
  29     HANDLE16         hdce;          /* Class DCE (if CS_CLASSDC) */
  30     WORD             wExtra[1];     /* Class extra bytes */
  31 } CLASS;
  32
  33 extern void CLASS_DumpClass( CLASS *class );
  34 extern void CLASS_WalkClasses(void);
  35 extern void CLASS_FreeModuleClasses( HMODULE hModule );
  36 extern CLASS * CLASS_FindClassByName( SEGPTR name, HINSTANCE hinstance );
  37
  38 #endif  /* CLASS_H */