xref: /reactos/dll/win32/riched32/richedit.c (revision dc0433f0)
1 /*
2  * RichEdit32  functions
3  *
4  * This module is a simple wrapper for the RichEdit 2.0 control
5  *
6  * Copyright 2000 by Jean-Claude Batista
7  * Copyright 2005 Mike McCormack
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22  */
23 
24 #include <stdarg.h>
25 #include <string.h>
26 #include "windef.h"
27 #include "winbase.h"
28 #include "wingdi.h"
29 #include "winreg.h"
30 #include "winerror.h"
31 #include "winuser.h"
32 #include "richedit.h"
33 #include "shlwapi.h"
34 
35 #include "wine/debug.h"
36 
37 WINE_DEFAULT_DEBUG_CHANNEL(richedit);
38 
39 /* Window procedure of the RichEdit 1.0 control in riched20.dll */
40 extern LRESULT WINAPI RichEdit10ANSIWndProc(HWND, UINT, WPARAM, LPARAM);
41 
42 
43 /* Registers the window class. */
44 static BOOL RICHED32_Register(void)
45 {
46     WNDCLASSA wndClass;
47 
48     ZeroMemory(&wndClass, sizeof(WNDCLASSA));
49     wndClass.style = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS;
50     wndClass.lpfnWndProc = RichEdit10ANSIWndProc;
51     wndClass.cbClsExtra = 0;
52     wndClass.cbWndExtra = sizeof(void *);
53     wndClass.hCursor = LoadCursorA(0, (LPSTR)IDC_ARROW);
54     wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
55     wndClass.lpszClassName = RICHEDIT_CLASS10A; /* WC_RICHED32A; */
56 
57     RegisterClassA(&wndClass);
58 
59     return TRUE;
60 }
61 
62 /* Initialization function */
63 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
64 {
65     TRACE("\n");
66     switch (fdwReason)
67     {
68     case DLL_PROCESS_ATTACH:
69         DisableThreadLibraryCalls(hinstDLL);
70         return RICHED32_Register();
71 
72     case DLL_PROCESS_DETACH:
73         if (lpvReserved) break;
74         UnregisterClassA(RICHEDIT_CLASS10A, NULL);
75         break;
76     }
77     return TRUE;
78 }
79 
80 /***********************************************************************
81  * DllGetVersion [RICHED32.2]
82  *
83  * Retrieves version information
84  */
85 HRESULT WINAPI DllGetVersion (DLLVERSIONINFO *pdvi)
86 {
87     TRACE("\n");
88 
89     if (pdvi->cbSize != sizeof(DLLVERSIONINFO))
90 	return E_INVALIDARG;
91 
92     pdvi->dwMajorVersion = 4;
93     pdvi->dwMinorVersion = 0;
94     pdvi->dwBuildNumber = 0;
95     pdvi->dwPlatformID = 0;
96 
97     return S_OK;
98 }
99