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 #include "winproc.h"
  12
  13 #define CLASS_MAGIC   ('C' | ('L' << 8) | ('A' << 16) | ('S' << 24))
  14
  15 typedef struct tagCLASS
  16 {
  17     struct tagCLASS *next;          /* Next class */
  18     UINT32           magic;         /* Magic number */
  19     UINT32           cWindows;      /* Count of existing windows */
  20     UINT32           style;         /* Class style */
  21     HWINDOWPROC      winproc;       /* Window procedure */
  22     INT32            cbClsExtra;    /* Class extra bytes */
  23     INT32            cbWndExtra;    /* Window extra bytes */
  24     LPSTR            menuNameA;     /* Default menu name (ASCII string) */
  25     LPWSTR           menuNameW;     /* Default menu name (Unicode) */
  26     HINSTANCE32      hInstance;     /* Module that created the task */
  27     HICON16          hIcon;         /* Default icon */
  28     HICON16          hIconSm;       /* Default small icon */
  29     HCURSOR16        hCursor;       /* Default cursor */
  30     HBRUSH16         hbrBackground; /* Default background */
  31     ATOM             atomName;      /* Name of the class */
  32     HANDLE16         hdce;          /* Class DCE (if CS_CLASSDC) */
  33     LONG             wExtra[1];     /* Class extra bytes */
  34 } CLASS;
  35
  36 extern void CLASS_DumpClass( CLASS *class );
  37 extern void CLASS_WalkClasses(void);
  38 extern void CLASS_FreeModuleClasses( HMODULE16 hModule );
  39 extern CLASS *CLASS_FindClassByAtom( ATOM atom, HINSTANCE16 hinstance );
  40
  41 #endif  /* CLASS_H */