1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#define FORBIDDEN_SYMBOL_EXCEPTION_getenv
#define FORBIDDEN_SYMBOL_EXCEPTION_mkdir
#define FORBIDDEN_SYMBOL_EXCEPTION_exit
#define FORBIDDEN_SYMBOL_EXCEPTION_unistd_h
#define FORBIDDEN_SYMBOL_EXCEPTION_time_h //On IRIX, sys/stat.h includes sys/time.h
#include "common/scummsys.h"
#ifdef POSIX
#include "backends/platform/sdl/posix/posix.h"
#include "backends/saves/posix/posix-saves.h"
#include "backends/fs/posix/posix-fs-factory.h"
#include "backends/taskbar/unity/unity-taskbar.h"
#include <errno.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <unistd.h>
OSystem_POSIX::OSystem_POSIX(Common::String baseConfigName)
:
_baseConfigName(baseConfigName) {
}
void OSystem_POSIX::init() {
// Initialze File System Factory
_fsFactory = new POSIXFilesystemFactory();
#if defined(USE_TASKBAR) && defined(USE_TASKBAR_UNITY)
// Initialize taskbar manager
_taskbarManager = new UnityTaskbarManager();
#endif
// Invoke parent implementation of this method
OSystem_SDL::init();
}
void OSystem_POSIX::initBackend() {
// Create the savefile manager
if (_savefileManager == 0)
_savefileManager = new POSIXSaveFileManager();
// Invoke parent implementation of this method
OSystem_SDL::initBackend();
#if defined(USE_TASKBAR) && defined(USE_TASKBAR_UNITY)
// Register the taskbar manager as an event source (this is necessary for the glib event loop to be run)
_eventManager->getEventDispatcher()->registerSource((UnityTaskbarManager *)_taskbarManager, false);
#endif
}
bool OSystem_POSIX::hasFeature(Feature f) {
if (f == kFeatureDisplayLogFile)
return true;
return OSystem_SDL::hasFeature(f);
}
Common::String OSystem_POSIX::getDefaultConfigFileName() {
char configFile[MAXPATHLEN];
// On POSIX type systems, by default we store the config file inside
// to the HOME directory of the user.
const char *home = getenv("HOME");
if (home != NULL && strlen(home) < MAXPATHLEN)
snprintf(configFile, MAXPATHLEN, "%s/%s", home, _baseConfigName.c_str());
else
strcpy(configFile, _baseConfigName.c_str());
return configFile;
}
Common::WriteStream *OSystem_POSIX::createLogFile() {
// Start out by resetting _logFilePath, so that in case
// of a failure, we know that no log file is open.
_logFilePath.clear();
const char *home = getenv("HOME");
if (home == NULL)
return 0;
Common::String logFile(home);
#ifdef MACOSX
logFile += "/Library";
#else
logFile += "/.scummvm";
#endif
#ifdef SAMSUNGTV
logFile = "/mtd_ram";
#endif
struct stat sb;
// Check whether the dir exists
if (stat(logFile.c_str(), &sb) == -1) {
// The dir does not exist, or stat failed for some other reason.
if (errno != ENOENT)
return 0;
// If the problem was that the path pointed to nothing, try
// to create the dir.
if (mkdir(logFile.c_str(), 0755) != 0)
return 0;
} else if (!S_ISDIR(sb.st_mode)) {
// Path is no directory. Oops
return 0;
}
#ifdef MACOSX
logFile += "/Logs";
#else
logFile += "/logs";
#endif
// Check whether the dir exists
if (stat(logFile.c_str(), &sb) == -1) {
// The dir does not exist, or stat failed for some other reason.
if (errno != ENOENT)
return 0;
// If the problem was that the path pointed to nothing, try
// to create the dir.
if (mkdir(logFile.c_str(), 0755) != 0)
return 0;
} else if (!S_ISDIR(sb.st_mode)) {
// Path is no directory. Oops
return 0;
}
logFile += "/scummvm.log";
Common::FSNode file(logFile);
Common::WriteStream *stream = file.createWriteStream();
if (stream)
_logFilePath = logFile;
return stream;
}
bool OSystem_POSIX::displayLogFile() {
if (_logFilePath.empty())
return false;
// FIXME: This may not work perfectly when in fullscreen mode.
// On my system it drops from fullscreen without ScummVM noticing,
// so the next Alt-Enter does nothing, going from windowed to windowed.
// (wjp, 20110604)
pid_t pid = fork();
if (pid < 0) {
// failed to fork
return false;
} else if (pid == 0) {
// Try xdg-open first
execlp("xdg-open", "xdg-open", _logFilePath.c_str(), (char*)0);
// If we're here, that clearly failed.
// TODO: We may also want to try detecting the case where
// xdg-open is successfully executed but returns an error code.
// Try xterm+less next
execlp("xterm", "xterm", "-e", "less", _logFilePath.c_str(), (char*)0);
// TODO: If less does not exist we could fall back to 'more'.
// However, we'll have to use 'xterm -hold' for that to prevent the
// terminal from closing immediately (for short log files) or
// unexpectedly.
exit(127);
}
int status;
// Wait for viewer to close.
// (But note that xdg-open may have spawned a viewer in the background.)
// FIXME: We probably want the viewer to always open in the background.
// This may require installing a SIGCHLD handler.
pid = waitpid(pid, &status, 0);
if (pid < 0) {
// Probably nothing sensible to do in this error situation
return false;
}
return WIFEXITED(status) && WEXITSTATUS(status) == 0;
}
#endif
|