summaryrefslogtreecommitdiffhomepage
path: root/facetracknoir/global-settings.cpp
blob: f605b591876b5c59d0f21417f05b82731febcf9d (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
#include "global-settings.h"

#if !(defined(__WIN32) || defined(_WIN32))
#   include <dlfcn.h>
#endif

SelectedLibraries* Libraries = NULL;

SelectedLibraries::~SelectedLibraries()
{
    if (pTracker) {
        pTracker->WaitForExit();
    }
    if (pSecondTracker) {
        pSecondTracker->WaitForExit();
    }

    if (pTracker) {
        delete pTracker;
        pTracker = NULL;
    }

    if (pSecondTracker) {
        delete pSecondTracker;
        pSecondTracker = NULL;
    }

    if (pFilter)
        delete pFilter;

    if (pProtocol)
        delete pProtocol;
}

SelectedLibraries::SelectedLibraries(IDynamicLibraryProvider* mainApp) :
    pTracker(NULL), pSecondTracker(NULL), pFilter(NULL), pProtocol(NULL)
{
    correct = false;
    if (!mainApp)
        return;
    NULLARY_DYNAMIC_FUNCTION ptr;
    DynamicLibrary* lib;

    lib = mainApp->current_tracker1();

    if (lib && lib->Constructor) {
        ptr = (NULLARY_DYNAMIC_FUNCTION) lib->Constructor;
        pTracker = (ITracker*) ptr();
    }

    lib = mainApp->current_tracker2();

    if (lib && lib->Constructor) {
        ptr = (NULLARY_DYNAMIC_FUNCTION) lib->Constructor;
        pSecondTracker = (ITracker*) ptr();
    }

    lib = mainApp->current_protocol();

    if (lib && lib->Constructor) {
        ptr = (NULLARY_DYNAMIC_FUNCTION) lib->Constructor;
        pProtocol = (IProtocol*) ptr();
    }

    lib = mainApp->current_filter();

    if (lib && lib->Constructor) {
        ptr = (NULLARY_DYNAMIC_FUNCTION) lib->Constructor;
        pFilter = (IFilter*) ptr();
    }

    // Check if the Protocol-server files were installed OK.
    // Some servers also create a memory-mapping, for Inter Process Communication.
    // The handle of the MainWindow is sent to 'The Game', so it can send a message back.

    if (pProtocol)
        if(!pProtocol->checkServerInstallationOK())
            return;

    // retrieve pointers to the User Interface and the main Application
    if (pTracker) {
        pTracker->StartTracker( mainApp->get_video_widget() );
    }
    if (pSecondTracker) {
        pSecondTracker->StartTracker( mainApp->get_video_widget() );
    }

    correct = true;
}

DynamicLibrary::DynamicLibrary(const QString& filename)
{
    this->filename = filename;
    QString fullPath = QCoreApplication::applicationDirPath() + "/" + this->filename;
#if defined(__WIN32) || defined(_WIN32)
    handle = new QLibrary(fullPath);
    Dialog = (SETTINGS_FUNCTION) handle->resolve(MAYBE_STDCALL_UNDERSCORE "GetDialog" CALLING_CONVENTION_SUFFIX_VOID_FUNCTION);
    Constructor = (NULLARY_DYNAMIC_FUNCTION) handle->resolve(MAYBE_STDCALL_UNDERSCORE "GetConstructor" CALLING_CONVENTION_SUFFIX_VOID_FUNCTION);
    Metadata = (METADATA_FUNCTION) handle->resolve(MAYBE_STDCALL_UNDERSCORE "GetMetadata" CALLING_CONVENTION_SUFFIX_VOID_FUNCTION);
#else
    QByteArray latin1 = QFile::encodeName(filename);
    handle = dlopen(latin1.constData(), RTLD_NOW |
#   ifdef __linux
                    RTLD_DEEPBIND
#   else
                    0
#   endif
                    );
    if (handle)
    {
        fprintf(stderr, "Error, if any: %s\n", dlerror());
        fflush(stderr);
        Dialog = (SETTINGS_FUNCTION) dlsym(handle, "GetDialog");
        fprintf(stderr, "Error, if any: %s\n", dlerror());
        fflush(stderr);
        Constructor = (NULLARY_DYNAMIC_FUNCTION) dlsym(handle, "GetConstructor");
        fprintf(stderr, "Error, if any: %s\n", dlerror());
        fflush(stderr);
        Metadata = (METADATA_FUNCTION) dlsym(handle, "GetMetadata");
        fprintf(stderr, "Error, if any: %s\n", dlerror());
        fflush(stderr);
    } else {
        fprintf(stderr, "Error, if any: %s\n", dlerror());
        fflush(stderr);
    }
#endif
}

DynamicLibrary::~DynamicLibrary()
{
#if defined(__WIN32) || defined(_WIN32)
    handle->unload();
#else
    if (handle)
        (void) dlclose(handle);
#endif
}