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 struct tagDCE;
  16
  17 typedef struct tagCLASS
  18 {
  19     struct tagCLASS *next;          /* Next class */
  20     UINT32           magic;         /* Magic number */
  21     UINT32           cWindows;      /* Count of existing windows */
  22     UINT32           style;         /* Class style */
  23     HWINDOWPROC      winproc;       /* Window procedure */
  24     INT32            cbClsExtra;    /* Class extra bytes */
  25     INT32            cbWndExtra;    /* Window extra bytes */
  26     LPSTR            menuNameA;     /* Default menu name (ASCII string) */
  27     LPWSTR           menuNameW;     /* Default menu name (Unicode) */
  28     struct tagDCE   *dce;           /* Class DCE (if CS_CLASSDC) */
  29     HINSTANCE32      hInstance;     /* Module that created the task */
  30     HICON16          hIcon;         /* Default icon */
  31     HICON16          hIconSm;       /* Default small icon */
  32     HCURSOR16        hCursor;       /* Default cursor */
  33     HBRUSH16         hbrBackground; /* Default background */
  34     ATOM             atomName;      /* Name of the class */
  35     LONG             wExtra[1];     /* Class extra bytes */
  36 } CLASS;
  37
  38 extern void CLASS_DumpClass( CLASS *class );
  39 extern void CLASS_WalkClasses(void);
  40 extern void CLASS_FreeModuleClasses( HMODULE16 hModule );
  41 extern CLASS *CLASS_FindClassByAtom( ATOM atom, HINSTANCE16 hinstance );
  42
  43 #endif  /* CLASS_H */