4d33135344e31d9daaf608b51c601f2c453adb01
[reactos.git] / dll / win32 / twain_32 / twain_i.h
1 /*
2 * Copyright 2000 Corel Corporation
3 * Copyright 2006 Marcus Meissner
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 */
19
20 #ifndef _TWAIN32_H
21 #define _TWAIN32_H
22
23 #ifndef __WINE_CONFIG_H
24 # error You must include config.h first
25 #endif
26
27 #include <stdarg.h>
28
29 #include "windef.h"
30 #include "winbase.h"
31 #include "twain.h"
32 #include "wine/list.h"
33
34 struct pending_message
35 {
36 struct list entry;
37 TW_UINT16 msg;
38 };
39
40 /* internal information about an active data source */
41 typedef struct tagActiveDS
42 {
43 struct tagActiveDS *next; /* next active DS */
44 TW_IDENTITY identity; /* identity */
45 HMODULE hmod;
46 DSENTRYPROC dsEntry;
47 struct list pending_messages;
48 HWND ui_window;
49 HWND event_window;
50 } activeDS;
51
52 TW_UINT16 DSM_twCC DECLSPEC_HIDDEN; /* current condition code of Source Manager */
53
54 activeDS *activeSources DECLSPEC_HIDDEN; /* list of active data sources */
55
56 HINSTANCE DSM_hinstance DECLSPEC_HIDDEN;
57
58 /* Implementation of operation triplets (From Application to Source Manager) */
59 extern TW_UINT16 TWAIN_CloseDS
60 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
61 extern TW_UINT16 TWAIN_IdentityGetDefault
62 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
63 extern TW_UINT16 TWAIN_IdentityGetFirst
64 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
65 extern TW_UINT16 TWAIN_IdentityGetNext
66 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
67 extern TW_UINT16 TWAIN_OpenDS
68 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
69 extern TW_UINT16 TWAIN_UserSelect
70 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
71 extern TW_UINT16 TWAIN_CloseDSM
72 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
73 extern TW_UINT16 TWAIN_OpenDSM
74 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
75 extern TW_UINT16 TWAIN_GetDSMStatus
76 (pTW_IDENTITY pOrigin, TW_MEMREF pData) DECLSPEC_HIDDEN;
77 extern TW_UINT16 TWAIN_ControlNull
78 (pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, activeDS *pSource, TW_UINT16 MSG, TW_MEMREF pData) DECLSPEC_HIDDEN;
79 extern TW_UINT16 TWAIN_ProcessEvent
80 (pTW_IDENTITY pOrigin, activeDS *pSource, TW_MEMREF pData) DECLSPEC_HIDDEN;
81
82 #endif