2 * Window classes definitions
4 * Copyright 1993 Alexandre Julliard
13 #define CLASS_MAGIC ('C' | ('L' << 8) | ('A' << 16) | ('S' << 24))
15 typedef struct tagCLASS
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 */
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 extern CLASS
* CLASS_FindClassByName( SEGPTR name
, HINSTANCE hinstance
);