comparison: plugins/mono/loader/signal-glue.c
plugins/mono/loader/signal-glue.c
- branch
- gaim
- changeset 20470
- 77693555855f
- parent 13071
- b98e72d4089a
- parent 20469
- b2836a24d81e
- child 20471
- 1966704b3e42
equal
deleted
inserted
replaced
| 13071:b98e72d4089a | 20470:77693555855f |
|---|---|
| 1 #include "mono-glue.h" | |
| 2 #include "mono-helper.h" | |
| 3 #include "debug.h" | |
| 4 #include "blist.h" | |
| 5 #include "signals.h" | |
| 6 #include "value.h" | |
| 7 | |
| 8 typedef struct { | |
| 9 MonoObject *func; | |
| 10 char *signal; | |
| 11 GaimValue **values; | |
| 12 GaimValue *ret_value; | |
| 13 int num_vals; | |
| 14 } SignalData; | |
| 15 | |
| 16 static GaimCallback get_callback(SignalData *sig_data); | |
| 17 | |
| 18 static gpointer dispatch_callback(SignalData *sig_data, int num_vals, ...) | |
| 19 { | |
| 20 MonoArray *array; | |
| 21 MonoObject *obj; | |
| 22 int i; | |
| 23 gpointer meth_args[1]; | |
| 24 gpointer gaim_obj; | |
| 25 | |
| 26 va_list args; | |
| 27 | |
| 28 va_start(args, num_vals); | |
| 29 | |
| 30 array = mono_array_new(ml_get_domain(), mono_get_object_class(), num_vals); | |
| 31 | |
| 32 for (i = 0; i < num_vals; i++) { | |
| 33 if (gaim_value_get_type(sig_data->values[i]) == GAIM_TYPE_SUBTYPE) { | |
| 34 gaim_obj = va_arg(args, gpointer); | |
| 35 obj = ml_object_from_gaim_subtype(gaim_value_get_subtype(sig_data->values[i]), gaim_obj); | |
| 36 mono_array_set(array, MonoObject*, i, obj); | |
| 37 } else { | |
| 38 gaim_obj = va_arg(args, gpointer); | |
| 39 obj = ml_object_from_gaim_type(gaim_value_get_type(sig_data->values[i]), gaim_obj); | |
| 40 mono_array_set(array, MonoObject*, i, obj); | |
| 41 } | |
| 42 } | |
| 43 | |
| 44 va_end(args); | |
| 45 | |
| 46 meth_args[0] = array; | |
| 47 | |
| 48 return ml_delegate_invoke(sig_data->func, meth_args); | |
| 49 } | |
| 50 | |
| 51 static void cb_void__pointer(void *arg1, void *data) | |
| 52 { | |
| 53 dispatch_callback((SignalData*)data, ((SignalData*)data)->num_vals, arg1); | |
| 54 } | |
| 55 | |
| 56 static void cb_void__pointer_pointer_pointer(void *arg1, void *arg2, void *arg3, void *data) | |
| 57 { | |
| 58 dispatch_callback((SignalData*)data, ((SignalData*)data)->num_vals, arg1, arg2, arg3); | |
| 59 } | |
| 60 | |
| 61 | |
| 62 int gaim_signal_connect_glue(MonoObject* h, MonoObject *plugin, MonoString *signal, MonoObject *func) | |
| 63 { | |
| 64 char *sig; | |
| 65 void **instance = NULL; | |
| 66 SignalData *sig_data; | |
| 67 GaimMonoPlugin *mplug; | |
| 68 MonoClass *klass; | |
| 69 | |
| 70 sig = mono_string_to_utf8(signal); | |
| 71 gaim_debug(GAIM_DEBUG_INFO, "mono", "connecting signal: %s\n", sig); | |
| 72 | |
| 73 instance = (void*)mono_object_unbox(h); | |
| 74 | |
| 75 sig_data = g_new0(SignalData, 1); | |
| 76 | |
| 77 sig_data->func = func; | |
| 78 sig_data->signal = sig; | |
| 79 | |
| 80 gaim_signal_get_values(*instance, sig, &sig_data->ret_value, &sig_data->num_vals, &sig_data->values); | |
| 81 | |
| 82 klass = mono_object_get_class(plugin); | |
| 83 | |
| 84 mplug = ml_find_plugin_by_class(klass); | |
| 85 | |
| 86 mplug->signal_data = g_list_append(mplug->signal_data, (gpointer)sig_data); | |
| 87 | |
| 88 return gaim_signal_connect(*instance, sig, (gpointer)klass, get_callback(sig_data), (gpointer)sig_data); | |
| 89 } | |
| 90 | |
| 91 static int determine_index(GaimType type) | |
| 92 { | |
| 93 switch (type) { | |
| 94 case GAIM_TYPE_SUBTYPE: | |
| 95 case GAIM_TYPE_STRING: | |
| 96 case GAIM_TYPE_OBJECT: | |
| 97 case GAIM_TYPE_POINTER: | |
| 98 case GAIM_TYPE_BOXED: | |
| 99 return 1; | |
| 100 break; | |
| 101 default: | |
| 102 return type; | |
| 103 break; | |
| 104 } | |
| 105 } | |
| 106 | |
| 107 static gpointer callbacks[]= { | |
| 108 NULL, | |
| 109 cb_void__pointer, | |
| 110 NULL, | |
| 111 cb_void__pointer_pointer_pointer | |
| 112 }; | |
| 113 | |
| 114 static int callbacks_array_size = sizeof(callbacks) / sizeof(GaimCallback); | |
| 115 | |
| 116 | |
| 117 static GaimCallback get_callback(SignalData *sig_data) | |
| 118 { | |
| 119 int i, index = 0; | |
| 120 | |
| 121 if (sig_data->ret_value == NULL) | |
| 122 index = 0; | |
| 123 else | |
| 124 index = determine_index(gaim_value_get_type(sig_data->ret_value)); | |
| 125 | |
| 126 for (i = 0; i < sig_data->num_vals; i++) { | |
| 127 index += determine_index(gaim_value_get_type(sig_data->values[i])); | |
| 128 } | |
| 129 | |
| 130 gaim_debug(GAIM_DEBUG_INFO, "mono", "get_callback index = %d\n", index); | |
| 131 | |
| 132 if (index >= callbacks_array_size || callbacks[index] == NULL) { | |
| 133 gaim_debug(GAIM_DEBUG_ERROR, "mono", "couldn't find a callback function for signal: %s\n", sig_data->signal); | |
| 134 return NULL; | |
| 135 } | |
| 136 | |
| 137 gaim_debug(GAIM_DEBUG_MISC, "mono", "using callback at index: %d\n", index); | |
| 138 return GAIM_CALLBACK(callbacks[index]); | |
| 139 } |
