source: trunk/classes/c/c_mm/cwmmdisk.c

Last change on this file was 57, checked in by gyoung, 2 years ago

Fix errors reported by CPPCheck
File size: 9.3 KB
Line 
1
2/*
3 * (C) Chris Wohlgemuth 2002-2004
4 *
5 */
6/*
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
10 * any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; see the file COPYING. If not, write to
19 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21/*
22 * If you need another license for your project/product contact me at
23 *
24 * http://www.os2world.com/cdwriting
25 * http://www.geocities.com/SiliconValley/Sector/5785/
26 */
27
28/*
29 * This file was generated by the SOM Compiler and Emitter Framework.
30 * Generated using:
31 * SOM Emitter emitctm: 2.42
32 */
33
34#ifndef SOM_Module_cwmmdisk_Source
35#define SOM_Module_cwmmdisk_Source
36#endif
37#define CWMMDisk_Class_Source
38#define M_CWMMDisk_Class_Source
39
40#define INCL_PM
41#define INCL_DOS
42#define INCL_DOSERRORS
43#define INCL_WINWORKPLACE
44#define INCL_DOSDEVIOCTL
45
46#include "os2.h"
47#include <stdio.h>
48#include "cwmmdisk.ih"
49#include "wpobject.h"
50#include "wpfolder.h"
51
52#include "sys_funcs.h"
53
54HFILE openDrive(char* drive);
55void closeDrive(HFILE hfDrive);
56int CDQueryAudioCDTracks(HFILE hfDrive);
57
58ULONG checkForCDDrive(ULONG ulDriveNum);
59void invalidateDriveInList(ULONG ulDriveNum);
60
61//#define OPEN_MMDISK 0x6500+0x400
62
63/*
64 * wpInitData : override;
65 *wpDelete : override;
66 */
67
68SOM_Scope HWND SOMLINK cwmmdisk_wpViewObject(CWMMDisk *somSelf,
69 HWND hwndCnr, ULONG ulView,
70 ULONG param)
71{
72 /* CWMMDiskData *somThis = CWMMDiskGetData(somSelf); */
73 CWMMDiskMethodDebug("CWMMDisk","cwmmdisk_wpViewObject");
74
75 if(ulView == OPEN_DETAILS || ulView == OPEN_CONTENTS || ulView == OPEN_TREE || ulView == OPEN_DEFAULT) {
76 int iDiskNum;
77
78 if((iDiskNum=_wpQueryLogicalDrive(somSelf))!=0) {
79 // if((iDiskNum>=iFirstCD && iDiskNum<=iFirstCD+iNumCD)) {
80 // SysWriteToTrapLog("Drive: %d, CD: %d\n", iDiskNum, checkForCDDrive(iDiskNum));
81 if(checkForCDDrive(iDiskNum)==1) {
82 /* It's a CD drive */
83 HOBJECT hObject;
84 char chrPlayerID[100];
85 HFILE hFile;
86
87 /* Check if it's an audio CD */
88 sprintf(chrPlayerID, "%c:", 'A'+iDiskNum-1 );
89 if((hFile=openDrive(chrPlayerID))!=NULLHANDLE) {
90 int iNumTracks;
91
92 iNumTracks=CDQueryAudioCDTracks( hFile);
93 // SysWriteToTrapLog("Drive %s opened. Num tracks: %d", chrPlayerID, iNumTracks);
94 closeDrive(hFile);
95 if(iNumTracks> 0) {
96 sprintf(chrPlayerID, "<CWMM_CDPLAYER_%c>", 'A'+iDiskNum-1);
97 if((hObject=WinQueryObject(chrPlayerID))!=NULLHANDLE) {
98 WPObject *wpObject;
99 HWND hwnd = 0;
100 wpObject=_wpclsQueryObject( _CWMMDisk , hObject);
101 if(somIsObj(wpObject)) {
102 hwnd=_wpViewObject(wpObject, NULLHANDLE, OPEN_DEFAULT, 0);
103 _wpUnlockObject(wpObject);
104 }
105 return hwnd;
106 }
107 }
108 }
109 }
110 }
111 }
112 return (CWMMDisk_parent_WPDisk_wpViewObject(somSelf, hwndCnr,
113 ulView, param));
114}
115
116#if 0
117/*
118 * wpInitData : override;
119 *wpDelete : override;
120 */
121
122SOM_Scope HWND SOMLINK cwmmdisk_wpViewObject(CWMMDisk *somSelf,
123 HWND hwndCnr, ULONG ulView,
124 ULONG param)
125{
126 /* CWMMDiskData *somThis = CWMMDiskGetData(somSelf); */
127 CWMMDiskMethodDebug("CWMMDisk","cwmmdisk_wpViewObject");
128
129 if(ulView == OPEN_DETAILS || ulView == OPEN_CONTENTS || ulView == OPEN_TREE || ulView == OPEN_DEFAULT) {
130 if(bGotCD) {
131 int iDiskNum;
132
133 if((iDiskNum=_wpQueryLogicalDrive(somSelf))!=0) {
134 if((iDiskNum>=iFirstCD && iDiskNum<=iFirstCD+iNumCD)) {
135 /* It's a CD drive */
136 HOBJECT hObject;
137 char chrPlayerID[100];
138 ULONG ulRC;
139 HFILE hFile;
140
141 /* Check if it's an audio CD */
142 sprintf(chrPlayerID, "%c:", 'A'+iDiskNum-1 );
143 if((hFile=openDrive(chrPlayerID))!=NULLHANDLE) {
144 int iNumTracks;
145 iNumTracks=CDQueryAudioCDTracks( hFile);
146 closeDrive(hFile);
147 if(iNumTracks> 0) {
148 sprintf(chrPlayerID, "<CWMM_CDPLAYER_%c>", 'A'+iDiskNum-1);
149
150 if((hObject=WinQueryObject(chrPlayerID))!=NULLHANDLE) {
151 if((ulRC=WinOpenObject(hObject, OPEN_DEFAULT, TRUE))!=NULLHANDLE) {
152 return NULLHANDLE;}
153 }
154 /* For some strange reason WinOpenObject() returns 0 when the folder was already openend
155 by the user. If it's reopened using WinOpenObject() from this method it returns 1!?
156 We found the handle and tried to open it. Normally this succeeds so we just
157 proceed as if everything is ok. The only thing we might loose if opening wasn't
158 successful is the error box saying the CD isn't formatted properly (because it's an
159 audio CD). Most users will even not notice this difference ;-) */
160 return NULLHANDLE;
161 }
162 }
163 }
164 }
165 }
166 }
167 return (CWMMDisk_parent_WPDisk_wpViewObject(somSelf, hwndCnr,
168 ulView, param));
169}
170#endif
171
172#if 0
173BOOL isCD(ULONG ulDriveNum)
174{
175 /* This may be a remote drive */
176 char chrDev[8];
177 ULONG cbBuf;
178 ULONG rc;
179
180 BYTE buf[sizeof(FSQBUFFER2)+3*CCHMAXPATH];
181 PFSQBUFFER2 pBuf=(PFSQBUFFER2)buf;
182
183 sprintf(chrDev, "%c:", 'a'+ulDriveNum-1);
184 cbBuf=sizeof(buf);
185
186 /* Check if local or remote (or anything else) */
187 rc= DosQueryFSAttach(chrDev, 0, FSAIL_QUERYNAME,(PFSQBUFFER2) &buf, &cbBuf);
188 if(!rc) {
189 PSZ pszFSDName;
190 PSZ prgFSAData;
191
192 pszFSDName=pBuf->szName+pBuf->cbName+1;
193 prgFSAData=pszFSDName+pBuf->cbFSDName+1;
194 SysWriteToTrapLog(" %s, %s\n", pBuf->szName, pszFSDName, prgFSAData);
195
196 // if(pBuf->iType==FSAT_REMOTEDRV)
197 // ulDisk=QDT_REMOTE_DRIVE;
198 }
199 return TRUE;
200}
201void isCD2(ULONG ulDriveNum) {
202 char chrPlayerID[100];
203 ULONG rc;
204 HFILE hFile;
205
206 /* Check if it's an audio CD */
207 sprintf(chrPlayerID, "%c:", 'A'+ulDriveNum-1);
208 if((hFile=openDrive(chrPlayerID))!=NULLHANDLE) {
209 int iNumTracks;
210 ULONG ulParamLen;
211 ULONG ulDataLen;
212 ULONG ulData;
213
214 ulParamLen=4;
215 ulDataLen=sizeof(ulData);
216 rc = DosDevIOCtl(hFile, IOCTL_CDROMDISK, CDROMDISK_DEVICESTATUS,
217 "CD01", 4, &ulParamLen, &ulData,
218 sizeof(ulData), &ulDataLen);
219 if(!rc)
220 SysWriteToTrapLog("%d: NO_ERROR, ", ulDriveNum);
221 else
222 SysWriteToTrapLog("%d: ERROR, ", ulDriveNum);
223 closeDrive(hFile);
224 return;
225 }
226 SysWriteToTrapLog("%d: Open drive failed, ", ulDriveNum);
227}
228#endif
229
230SOM_Scope BOOL SOMLINK cwmmdisk_wpFree(CWMMDisk *somSelf)
231{
232 /* CWMMDiskData *somThis = CWMMDiskGetData(somSelf); */
233 CWMMDiskMethodDebug("CWMMDisk","cwmmdisk_wpFree");
234
235 invalidateDriveInList(_wpQueryLogicalDrive(somSelf));
236 return (CWMMDisk_parent_WPDisk_wpFree(somSelf));
237}
238
239SOM_Scope void SOMLINK cwmmdisk_wpObjectReady(CWMMDisk *somSelf,
240 ULONG ulCode,
241 WPObject* refObject)
242{
243 ULONG ulDrive;
244
245 /* CWMMDiskData *somThis = CWMMDiskGetData(somSelf); */
246 CWMMDiskMethodDebug("CWMMDisk","cwmmdisk_wpObjectReady");
247
248 //SysWriteToTrapLog("\nLogical drive created: %d, Type is: %x\n",
249 // _wpQueryLogicalDrive(somSelf), SysQueryDriveType(_wpQueryLogicalDrive(somSelf)));
250
251 // isCD2(_wpQueryLogicalDrive(somSelf));
252 // isCD(_wpQueryLogicalDrive(somSelf));
253
254 CWMMDisk_parent_WPDisk_wpObjectReady(somSelf, ulCode, refObject);
255
256 /*
257 @@CHANGE 0.2.8
258
259 Insert CD drives into a global list whenever a drive object is created.
260 Remove it on destruction. This was added to support LVM systems with
261 dynamically attached USB CD-ROM drives.
262 */
263 ulDrive=_wpQueryLogicalDrive(somSelf);
264 if(ulDrive>2) /* Don't check floppies */
265 checkForCDDrive(ulDrive); /* This call inserts CD drives into a global list so
266 the entry is cached. It will be removed during processing of wpFree(). */
267
268}
269
270
271SOM_Scope PSZ SOMLINK cwmmdiskM_wpclsQueryTitle(M_CWMMDisk *somSelf)
272{
273 /* M_CWMMDiskData *somThis = M_CWMMDiskGetData(somSelf); */
274 M_CWMMDiskMethodDebug("M_CWMMDisk","cwmmdiskM_wpclsQueryTitle");
275
276 return "CWMMDisk";
277 /* return (M_CWMMDisk_parent_M_WPDisk_wpclsQueryTitle(somSelf));*/
278}
279
280
281
282
283
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