aboutsummaryrefslogtreecommitdiff
path: root/src/Config.cpp
blob: d9e2b501e83046dc8b70e5461809cb66ec639f6b (plain)
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
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
/*
    Copyright 2016-2017 StapleButter

    This file is part of melonDS.

    melonDS 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 3 of the License, or (at your option)
    any later version.

    melonDS 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 melonDS. If not, see http://www.gnu.org/licenses/.
*/

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "Config.h"
#include <string>
#ifdef _WIN32
#define NTDDI_VERSION		0x06000000 // GROSS FUCKING HACK
#include <windows.h>
//#include <knownfolders.h> // FUCK THAT SHIT
extern "C" const GUID DECLSPEC_SELECTANY FOLDERID_RoamingAppData = {0x3eb685db, 0x65f9, 0x4cf6, {0xa0, 0x3a, 0xe3, 0xef, 0x65, 0x72, 0x9f, 0x3d}};
#include <shlobj.h>
#else
#include <glib.h>
#endif


namespace Config
{

int KeyMapping[12];
int JoyMapping[12];

int WindowWidth;
int WindowHeight;

int ScreenRotation;
int ScreenGap;
int ScreenLayout;
int ScreenSizing;
int ScreenFilter;

int DirectBoot;

int Threaded3D;

int SocketBindAnyAddr;

typedef struct
{
    char Name[16];
    int Type;
    void* Value;
    int DefaultInt;
    char* DefaultStr;
    int StrLength;

} ConfigEntry;

ConfigEntry ConfigFile[] =
{
    {"Key_A",      0, &KeyMapping[0],   32, NULL, 0},
    {"Key_B",      0, &KeyMapping[1],   31, NULL, 0},
    {"Key_Select", 0, &KeyMapping[2],   57, NULL, 0},
    {"Key_Start",  0, &KeyMapping[3],   28, NULL, 0},
    {"Key_Right",  0, &KeyMapping[4],  333, NULL, 0},
    {"Key_Left",   0, &KeyMapping[5],  331, NULL, 0},
    {"Key_Up",     0, &KeyMapping[6],  328, NULL, 0},
    {"Key_Down",   0, &KeyMapping[7],  336, NULL, 0},
    {"Key_R",      0, &KeyMapping[8],   54, NULL, 0},
    {"Key_L",      0, &KeyMapping[9],   42, NULL, 0},
    {"Key_X",      0, &KeyMapping[10],  17, NULL, 0},
    {"Key_Y",      0, &KeyMapping[11],  30, NULL, 0},

    {"Joy_A",      0, &JoyMapping[0],  -1, NULL, 0},
    {"Joy_B",      0, &JoyMapping[1],  -1, NULL, 0},
    {"Joy_Select", 0, &JoyMapping[2],  -1, NULL, 0},
    {"Joy_Start",  0, &JoyMapping[3],  -1, NULL, 0},
    {"Joy_Right",  0, &JoyMapping[4],  -1, NULL, 0},
    {"Joy_Left",   0, &JoyMapping[5],  -1, NULL, 0},
    {"Joy_Up",     0, &JoyMapping[6],  -1, NULL, 0},
    {"Joy_Down",   0, &JoyMapping[7],  -1, NULL, 0},
    {"Joy_R",      0, &JoyMapping[8],  -1, NULL, 0},
    {"Joy_L",      0, &JoyMapping[9],  -1, NULL, 0},
    {"Joy_X",      0, &JoyMapping[10], -1, NULL, 0},
    {"Joy_Y",      0, &JoyMapping[11], -1, NULL, 0},

    {"WindowWidth",  0, &WindowWidth,  256, NULL, 0},
    {"WindowHeight", 0, &WindowHeight, 384, NULL, 0},

    {"ScreenRotation", 0, &ScreenRotation, 0, NULL, 0},
    {"ScreenGap",      0, &ScreenGap,      0, NULL, 0},
    {"ScreenLayout",   0, &ScreenLayout,   0, NULL, 0},
    {"ScreenSizing",   0, &ScreenSizing,   0, NULL, 0},
    {"ScreenFilter",   0, &ScreenFilter,   1, NULL, 0},

    {"DirectBoot", 0, &DirectBoot, 1, NULL, 0},

    {"Threaded3D", 0, &Threaded3D, 1, NULL, 0},

    {"SockBindAnyAddr", 0, &SocketBindAnyAddr, 0, NULL, 0},

    {"", -1, NULL, 0, NULL, 0}
};

FILE* GetConfigFile(const char* fileName, const char* permissions)
{
    // Locations are application directory, and XDG_CONFIG_HOME/melonds or AppData/MelonDS on windows

    FILE* f;

    // First check application directory
    f = fopen(fileName, permissions);
    if (f) return f;
#ifdef _WIN32
    // Now check AppData
    PWSTR appDataPath = NULL;
    SHGetKnownFolderPath(FOLDERID_RoamingAppData, 0, NULL, &appDataPath);
    if (!appDataPath)
        return NULL;
    CoTaskMemRealloc(appDataPath, (wcslen(appDataPath)+9+strlen(fileName)+1)*sizeof(WCHAR));

    // this will be more than enough
    WCHAR fatperm[4];
    fatperm[0] = permissions[0];
    fatperm[1] = permissions[1];
    fatperm[2] = permissions[2];
    fatperm[3] = 0;

    f = _wfopen(appDataPath, fatperm);
    CoTaskMemFree(appDataPath);
    if (f) return f;
#else
    // Now check XDG_CONFIG_HOME
    // TODO: check for memory leak there
    std::string path = std::string(g_get_user_config_dir()) + "/melonds/" + fileName;
    f = fopen(path.c_str(), permissions);
    if (f) return f;
#endif

    return NULL;

}

bool HasConfigFile(const char* fileName)
{
    FILE* f = GetConfigFile(fileName, "rb");
    if (f)
    {
        fclose(f);
        return true;
    }
    else
        return false;
}

void Load()
{
    ConfigEntry* entry = &ConfigFile[0];
    for (;;)
    {
        if (!entry->Value) break;

        if (entry->Type == 0)
            *(int*)entry->Value = entry->DefaultInt;
        else
            strncpy((char*)entry->Value, entry->DefaultStr, entry->StrLength);

        entry++;
    }

    FILE* f = Config::GetConfigFile("melonDS.ini", "r");
    if (!f) return;

    char linebuf[1024];
    char entryname[16];
    char entryval[1024];
    while (!feof(f))
    {
        fgets(linebuf, 1024, f);
        int ret = sscanf(linebuf, "%15[A-Za-z_0-9]=%[^\t\n]", entryname, entryval);
        if (ret < 2) continue;

        ConfigEntry* entry = &ConfigFile[0];
        for (;;)
        {
            if (!entry->Value) break;

            if (!strncmp(entry->Name, entryname, 15))
            {
                if (entry->Type == 0)
                    *(int*)entry->Value = strtol(entryval, NULL, 10);
                else
                    strncpy((char*)entry->Value, entryval, entry->StrLength);

                break;
            }

            entry++;
        }
    }

    fclose(f);
}

void Save()
{
    FILE* f = Config::GetConfigFile("melonDS.ini", "w");
    if (!f) return;

    ConfigEntry* entry = &ConfigFile[0];
    for (;;)
    {
        if (!entry->Value) break;

        if (entry->Type == 0)
            fprintf(f, "%s=%d\n", entry->Name, *(int*)entry->Value);
        else
            fprintf(f, "%s=%s\n", entry->Name, entry->Value);

        entry++;
    }

    fclose(f);
}


}