source: trunk/src/user32/win32class.h@ 3702

Last change on this file since 3702 was 3702, checked in by sandervl, 25 years ago

when registering a class, check if it already exists and return error
File size: 3.5 KB
Line 
1/* $Id: win32class.h,v 1.12 2000-06-13 21:26:30 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
15class Win32WndClass : public GenericObject
16{
17public:
18 Win32WndClass(WNDCLASSEXA *wndclass, BOOL fUnicode = FALSE);
19 ~Win32WndClass();
20
21 ULONG getClassLongA(int index, BOOL fUnicode = FALSE);
22 ULONG getClassLongW(int index)
23 {
24 return getClassLongA(index, TRUE);
25 };
26 WORD getClassWord(int index);
27
28 ULONG setClassLongA(int index, LONG lNewVal, BOOL fUnicode = FALSE);
29 ULONG setClassLongW(int index, LONG lNewVal)
30 {
31 return setClassLongA(index, lNewVal, TRUE);
32 }
33 WORD setClassWord(int index, WORD wNewVal);
34
35 ATOM getAtom() { return (ATOM) classAtom; };
36 BOOL getClassInfo(WNDCLASSEXA *wndclass);
37 BOOL getClassInfo(WNDCLASSEXW *wndclass);
38
39 ULONG getClassName(LPSTR lpszClassName, ULONG cchClassName);
40 ULONG getClassName(LPWSTR lpszClassName, ULONG cchClassName);
41
42 WNDPROC getWindowProc() { return windowProc; };
43 LPSTR getMenuNameA() { return menuNameA; };
44 DWORD getExtraWndWords() { return nrExtraWindowWords; };
45
46 HICON getIcon() { return hIcon; };
47 HICON getIconSm() { return hIconSm; };
48 HCURSOR getCursor() { return hCursor; };
49
50 HINSTANCE getInstance() { return hInstance; };
51
52 HBRUSH getBackgroundBrush() { return backgroundBrush; };
53 ULONG getStyle() { return windowStyle; };
54
55 HDC getClassDC() { return hdcClass; };
56
57 void setMenuName(LPSTR newMenuName);
58
59 void IncreaseWindowCount() { cWindows++; };
60 void DecreaseWindowCount() { cWindows--; };
61 DWORD GetWindowCount() { return cWindows; };
62
63 BOOL hasClassName(LPSTR classname, BOOL fUnicode = FALSE);
64
65 BOOL isAppClass(ULONG curProcessId);
66
67 static void UnregisterClassA(HINSTANCE hinst, LPSTR id);
68
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 nrExtraClassWords; //GCL_CBCLSEXTRA
80 ULONG nrExtraWindowWords; //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 words/longs
96 ULONG *userClassLong;
97 ULONG processId;
98
99 //nr of windows created with this class
100 ULONG cWindows;
101
102 static GenericObject *wndclasses;
103};
104
105#endif //__WIN32CLASS_H__
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