source: trunk/src/user32/win32class.h@ 6502

Last change on this file since 6502 was 5935, checked in by sandervl, 24 years ago

reference count (window + class objects) rewrite
File size: 3.4 KB
Line 
1/* $Id: win32class.h,v 1.15 2001-06-09 14:50:20 sandervl Exp $ */
2/*
3 * Win32 Window Class Managment Code for OS/2
4 *
5 *
6 * Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
7 * Copyright 1999 Daniela Engert (dani@ngrt.de)
8 *
9 */
10#ifndef __WIN32CLASS_H__
11#define __WIN32CLASS_H__
12
13#include <gen_object.h>
14
15#define RELEASE_CLASSOBJ(a) { a->release(); a = NULL; }
16
17class Win32WndClass : public GenericObject
18{
19public:
20 Win32WndClass(WNDCLASSEXA *wndclass, BOOL fUnicode = FALSE);
21 ~Win32WndClass();
22
23 ULONG getClassLongA(int index, BOOL fUnicode = FALSE);
24 ULONG getClassLongW(int index)
25 {
26 return getClassLongA(index, TRUE);
27 };
28 WORD getClassWord(int index);
29
30 ULONG setClassLongA(int index, LONG lNewVal, BOOL fUnicode = FALSE);
31 ULONG setClassLongW(int index, LONG lNewVal)
32 {
33 return setClassLongA(index, lNewVal, TRUE);
34 }
35 WORD setClassWord(int index, WORD wNewVal);
36
37 ATOM getAtom() { return (ATOM) classAtom; };
38 BOOL getClassInfo(WNDCLASSEXA *wndclass);
39 BOOL getClassInfo(WNDCLASSEXW *wndclass);
40
41 ULONG getClassName(LPSTR lpszClassName, ULONG cchClassName);
42 ULONG getClassName(LPWSTR lpszClassName, ULONG cchClassName);
43
44 WNDPROC getWindowProc() { return windowProc; };
45 LPSTR getMenuNameA() { return menuNameA; };
46 DWORD getExtraWndBytes() { return nrExtraWindowBytes; };
47
48 HICON getIcon() { return hIcon; };
49 HICON getIconSm() { return hIconSm; };
50 HCURSOR getCursor() { return hCursor; };
51
52 HINSTANCE getInstance() { return hInstance; };
53
54 HBRUSH getBackgroundBrush() { return backgroundBrush; };
55 ULONG getStyle() { return windowStyle; };
56
57 HDC getClassDC() { return hdcClass; };
58
59 void setMenuName(LPSTR newMenuName);
60
61 BOOL hasClassName(LPSTR classname, BOOL fUnicode = FALSE);
62
63 BOOL isAppClass(ULONG curProcessId);
64
65 static BOOL UnregisterClassA(HINSTANCE hinst, LPSTR id);
66
67 //Locates class in linked list and increases reference count (if found)
68 //Class object must be unreferenced after usage
69 static Win32WndClass *FindClass(HINSTANCE hinst, LPSTR id);
70 static Win32WndClass *FindClass(HINSTANCE hinst, LPWSTR id);
71
72 static void DestroyAll();
73
74private:
75 BOOL isUnicode;
76
77 //Standard class words/longs
78 ULONG windowStyle; //GCL_STYLE * must be offset 14h *
79 ULONG nrExtraClassBytes; //GCL_CBCLSEXTRA
80 ULONG nrExtraWindowBytes; //GCL_CBWNDEXTRA
81 HBRUSH backgroundBrush; //GCL_HBRBACKGROUND
82 HCURSOR hCursor; //GCL_HCURSOR
83 HICON hIcon; //GCL_HICON
84 HINSTANCE hInstance; //GCL_HMODULE
85 PCHAR menuNameA; //GCL_MENUNAME
86 WCHAR *menuNameW; //GCL_MENUNAME
87 WNDPROC windowProc; //GCL_WNDPROC
88 ULONG classAtom; //GCW_ATOM
89
90 PCHAR classNameA;
91 WCHAR *classNameW;
92 HICON hIconSm; //GCW_HICONSM
93 HDC hdcClass;
94
95 //User data class bytse
96 char *userClassBytes;
97 ULONG processId;
98
99 static GenericObject *wndclasses;
100 static CRITICAL_SECTION critsect;
101};
102
103#endif //__WIN32CLASS_H__
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