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root/cebix/BasiliskII/src/Windows/prefs_windows.cpp
Revision: 1.1
Committed: 2004-11-29T21:54:09Z (19 years, 6 months ago) by gbeauche
Branch: MAIN
Log Message:
native win32 implementation for prefs file (BasiliskII_prefs)

File Contents

# User Rev Content
1 gbeauche 1.1 /*
2     * prefs_windows.cpp - Preferences handling, Windows specifix stuff
3     *
4     * Basilisk II (C) 1997-2004 Christian Bauer
5     *
6     * This program is free software; you can redistribute it and/or modify
7     * it under the terms of the GNU General Public License as published by
8     * the Free Software Foundation; either version 2 of the License, or
9     * (at your option) any later version.
10     *
11     * This program is distributed in the hope that it will be useful,
12     * but WITHOUT ANY WARRANTY; without even the implied warranty of
13     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     * GNU General Public License for more details.
15     *
16     * You should have received a copy of the GNU General Public License
17     * along with this program; if not, write to the Free Software
18     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19     */
20    
21     #include "sysdeps.h"
22    
23     #define WIN32_LEAN_AND_MEAN
24     #include <windows.h>
25    
26     #include <stdio.h>
27     #include <stdlib.h>
28    
29     #include <string>
30     using std::string;
31    
32     #include "prefs.h"
33    
34    
35     // Platform-specific preferences items
36     prefs_desc platform_prefs_items[] = {
37     {"keycodes", TYPE_BOOLEAN, false, "use keycodes rather than keysyms to decode keyboard"},
38     {"keycodefile", TYPE_STRING, false, "path of keycode translation file"},
39     {"mousewheelmode", TYPE_INT32, false, "mouse wheel support mode (0=page up/down, 1=cursor up/down)"},
40     {"mousewheellines", TYPE_INT32, false, "number of lines to scroll in mouse wheel mode 1"},
41     #ifdef HAVE_SIGSEGV_SKIP_INSTRUCTION
42     {"ignoresegv", TYPE_BOOLEAN, false, "ignore illegal memory accesses"},
43     #endif
44     {NULL, TYPE_END, false, NULL} // End of list
45     };
46    
47    
48     // Prefs file name and path
49     const char PREFS_FILE_NAME[] = "BasiliskII_prefs";
50     string UserPrefsPath;
51     static string prefs_path;
52    
53    
54     /*
55     * Load preferences from settings file
56     */
57    
58     void LoadPrefs(void)
59     {
60     // Construct prefs path
61     if (UserPrefsPath.empty()) {
62     int pwd_len = GetCurrentDirectory(0, NULL);
63     char *pwd = new char[pwd_len];
64     if (GetCurrentDirectory(pwd_len, pwd) == pwd_len - 1)
65     prefs_path = string(pwd) + '\\';
66     delete[] pwd;
67     prefs_path += PREFS_FILE_NAME;
68     } else
69     prefs_path = UserPrefsPath;
70    
71     // Read preferences from settings file
72     FILE *f = fopen(prefs_path.c_str(), "r");
73     if (f != NULL) {
74    
75     // Prefs file found, load settings
76     LoadPrefsFromStream(f);
77     fclose(f);
78    
79     } else {
80    
81     // No prefs file, save defaults
82     SavePrefs();
83     }
84     }
85    
86    
87     /*
88     * Save preferences to settings file
89     */
90    
91     void SavePrefs(void)
92     {
93     FILE *f;
94     if ((f = fopen(prefs_path.c_str(), "w")) != NULL) {
95     SavePrefsToStream(f);
96     fclose(f);
97     }
98     }
99    
100    
101     /*
102     * Add defaults of platform-specific prefs items
103     * You may also override the defaults set in PrefsInit()
104     */
105    
106     void AddPlatformPrefsDefaults(void)
107     {
108     PrefsAddBool("keycodes", false);
109     PrefsReplaceString("extfs", "");
110     PrefsReplaceInt32("mousewheelmode", 1);
111     PrefsReplaceInt32("mousewheellines", 3);
112     #ifdef HAVE_SIGSEGV_SKIP_INSTRUCTION
113     PrefsAddBool("ignoresegv", false);
114     #endif
115     }