*/
#define MAX_STACK_VALUES (16)
#define HANDLER_PRE_ALLOC (48)
-#define EMISSION_PRE_ALLOC (16)
#define REPORT_BUG "please report occourance circumstances to gtk-devel-list@gnome.org"
#ifdef G_ENABLE_DEBUG
static inline void handler_unref_R (guint signal_id,
gpointer instance,
Handler *handler);
+static gint handler_lists_cmp (gconstpointer node1,
+ gconstpointer node2);
static inline void emission_push (Emission **emission_list_p,
- guint signal_id,
- GQuark detail,
- gpointer instance,
- EmissionState *state_p);
+ Emission *emission);
static inline void emission_pop (Emission **emission_list_p,
- EmissionState *state_p);
+ Emission *emission);
static inline Emission* emission_find (Emission *emission_list,
guint signal_id,
GQuark detail,
gpointer instance);
+static gint class_closures_cmp (gconstpointer node1,
+ gconstpointer node2);
static gint signal_key_cmp (gconstpointer node1,
gconstpointer node2);
static gboolean signal_emit_unlocked_R (SignalNode *node,
guint n_params : 8;
GType *param_types; /* mangled with G_SIGNAL_TYPE_STATIC_SCOPE flag */
GType return_type; /* mangled with G_SIGNAL_TYPE_STATIC_SCOPE flag */
- GClosure *class_closure;
+ GBSearchArray *class_closure_bsa;
SignalAccumulator *accumulator;
GSignalCMarshaller c_marshaller;
GHookList *emission_hooks;
struct _Emission
{
- Emission *next;
- guint signal_id;
- GQuark detail;
- gpointer instance;
- EmissionState *state_p;
+ Emission *next;
+ gpointer instance;
+ GSignalInvocationHint ihint;
+ EmissionState state;
+ GType chain_type;
};
struct _HandlerList
} d;
};
+typedef struct
+{
+ GType instance_type; /* 0 for default closure */
+ GClosure *closure;
+} ClassClosure;
+
/* --- variables --- */
-static GBSearchArray g_signal_key_bsa = G_STATIC_BSEARCH_ARRAY_INIT (sizeof (SignalKey),
- signal_key_cmp,
- G_BSEARCH_ARRAY_ALIGN_POWER2);
+static GBSearchArray *g_signal_key_bsa = NULL;
+static GBSearchConfig g_signal_key_bconfig = G_STATIC_BCONFIG (sizeof (SignalKey),
+ signal_key_cmp,
+ G_BSEARCH_ARRAY_ALIGN_POWER2);
+static GBSearchConfig g_signal_hlbsa_bconfig = G_STATIC_BCONFIG (sizeof (HandlerList),
+ handler_lists_cmp,
+ G_BSEARCH_ARRAY_DEFER_SHRINK);
+static GBSearchConfig g_class_closure_bconfig = G_STATIC_BCONFIG (sizeof (ClassClosure),
+ class_closures_cmp,
+ 0);
static GHashTable *g_handler_list_bsa_ht = NULL;
static Emission *g_recursive_emissions = NULL;
static Emission *g_restart_emissions = NULL;
static GTrashStack *g_handler_ts = NULL;
-static GTrashStack *g_emission_ts = NULL;
static gulong g_handler_sequential_number = 1;
G_LOCK_DEFINE_STATIC (g_signal_mutex);
#define SIGNAL_LOCK() G_LOCK (g_signal_mutex)
SignalKey *signal_key;
key.itype = type;
- signal_key = g_bsearch_array_lookup (&g_signal_key_bsa, &key);
+ signal_key = g_bsearch_array_lookup (g_signal_key_bsa, &g_signal_key_bconfig, &key);
if (signal_key)
return signal_key->signal_id;
SignalKey *signal_key;
key.itype = ifaces[n_ifaces];
- signal_key = g_bsearch_array_lookup (&g_signal_key_bsa, &key);
+ signal_key = g_bsearch_array_lookup (g_signal_key_bsa, &g_signal_key_bconfig, &key);
if (signal_key)
{
}
static gint
+class_closures_cmp (gconstpointer node1,
+ gconstpointer node2)
+{
+ const ClassClosure *c1 = node1, *c2 = node2;
+
+ return G_BSEARCH_ARRAY_CMP (c1->instance_type, c2->instance_type);
+}
+
+static gint
handler_lists_cmp (gconstpointer node1,
gconstpointer node2)
{
GBSearchArray *hlbsa = g_hash_table_lookup (g_handler_list_bsa_ht, instance);
HandlerList key;
+ key.signal_id = signal_id;
+ key.handlers = NULL;
if (!hlbsa)
{
- hlbsa = g_bsearch_array_new (sizeof (HandlerList), handler_lists_cmp, G_BSEARCH_ARRAY_DEFER_SHRINK);
+ hlbsa = g_bsearch_array_new (&g_signal_hlbsa_bconfig);
+ hlbsa = g_bsearch_array_insert (hlbsa, &g_signal_hlbsa_bconfig, &key, FALSE);
g_hash_table_insert (g_handler_list_bsa_ht, instance, hlbsa);
}
- key.signal_id = signal_id;
- key.handlers = NULL;
-
- return g_bsearch_array_insert (hlbsa, &key, FALSE);
+ else
+ {
+ GBSearchArray *o = hlbsa;
+
+ hlbsa = g_bsearch_array_insert (o, &g_signal_hlbsa_bconfig, &key, FALSE);
+ if (hlbsa != o)
+ g_hash_table_insert (g_handler_list_bsa_ht, instance, hlbsa);
+ }
+ return g_bsearch_array_lookup (hlbsa, &g_signal_hlbsa_bconfig, &key);
}
static inline HandlerList*
key.signal_id = signal_id;
- return hlbsa ? g_bsearch_array_lookup (hlbsa, &key) : NULL;
+ return hlbsa ? g_bsearch_array_lookup (hlbsa, &g_signal_hlbsa_bconfig, &key) : NULL;
}
static Handler*
for (i = 0; i < hlbsa->n_nodes; i++)
{
- HandlerList *hlist = g_bsearch_array_get_nth (hlbsa, i);
+ HandlerList *hlist = g_bsearch_array_get_nth (hlbsa, &g_signal_hlbsa_bconfig, i);
Handler *handler;
for (handler = hlist->handlers; handler; handler = handler->next)
for (i = 0; i < hlbsa->n_nodes; i++)
{
- HandlerList *hlist = g_bsearch_array_get_nth (hlbsa, i);
+ HandlerList *hlist = g_bsearch_array_get_nth (hlbsa, &g_signal_hlbsa_bconfig, i);
SignalNode *node = NULL;
Handler *handler;
}
static inline void
-emission_push (Emission **emission_list_p,
- guint signal_id,
- GQuark detail,
- gpointer instance,
- EmissionState *state_p)
-{
- Emission *emission = g_generic_node_alloc (&g_emission_ts,
- sizeof (Emission),
- EMISSION_PRE_ALLOC);
+emission_push (Emission **emission_list_p,
+ Emission *emission)
+{
emission->next = *emission_list_p;
- emission->signal_id = signal_id;
- emission->detail = detail;
- emission->instance = instance;
- emission->state_p = state_p;
*emission_list_p = emission;
}
static inline void
-emission_pop (Emission **emission_list_p,
- EmissionState *state_p)
+emission_pop (Emission **emission_list_p,
+ Emission *emission)
{
- Emission **loc = emission_list_p, *emission = *loc;
-
- while (emission->state_p != state_p)
- {
- loc = &emission->next;
- emission = *loc;
- }
- *loc = emission->next;
- g_generic_node_free (&g_emission_ts, emission);
+ Emission *node, *last = NULL;
+
+ for (node = *emission_list_p; node; last = node, node = last->next)
+ if (node == emission)
+ {
+ if (last)
+ last->next = node->next;
+ else
+ *emission_list_p = node->next;
+ return;
+ }
+ g_assert_not_reached ();
}
static inline Emission*
for (emission = emission_list; emission; emission = emission->next)
if (emission->instance == instance &&
- emission->signal_id == signal_id &&
- emission->detail == detail)
+ emission->ihint.signal_id == signal_id &&
+ emission->ihint.detail == detail)
+ return emission;
+ return NULL;
+}
+
+static inline Emission*
+emission_find_innermost (Emission *emission_list,
+ gpointer instance)
+{
+ Emission *emission;
+
+ for (emission = emission_list; emission; emission = emission->next)
+ if (emission->instance == instance)
return emission;
return NULL;
}
/* setup handler list binary searchable array hash table (in german, that'd be one word ;) */
g_handler_list_bsa_ht = g_hash_table_new (g_direct_hash, NULL);
+ g_signal_key_bsa = g_bsearch_array_new (&g_signal_key_bconfig);
/* invalid (0) signal_id */
g_n_signal_nodes = 1;
if (emission)
{
- if (*emission->state_p == EMISSION_HOOK)
+ if (emission->state == EMISSION_HOOK)
g_warning (G_STRLOC ": emission of signal \"%s\" for instance `%p' cannot be stopped from emission hook",
node->name, instance);
- else if (*emission->state_p == EMISSION_RUN)
- *emission->state_p = EMISSION_STOP;
+ else if (emission->state == EMISSION_RUN)
+ emission->state = EMISSION_STOP;
}
else
g_warning (G_STRLOC ": no emission of signal \"%s\" to stop for instance `%p'",
if (emission)
{
- if (*emission->state_p == EMISSION_HOOK)
+ if (emission->state == EMISSION_HOOK)
g_warning (G_STRLOC ": emission of signal \"%s\" for instance `%p' cannot be stopped from emission hook",
node->name, instance);
- else if (*emission->state_p == EMISSION_RUN)
- *emission->state_p = EMISSION_STOP;
+ else if (emission->state == EMISSION_RUN)
+ emission->state = EMISSION_STOP;
}
else
g_warning (G_STRLOC ": no emission of signal \"%s\" to stop for instance `%p'",
g_return_val_if_fail (n_ids != NULL, NULL);
SIGNAL_LOCK ();
- keys = g_signal_key_bsa.nodes;
- n_nodes = g_signal_key_bsa.n_nodes;
+ keys = G_BSEARCH_ARRAY_NODES (&g_signal_key_bsa);
+ n_nodes = g_signal_key_bsa->n_nodes;
result = g_array_new (FALSE, FALSE, sizeof (guint));
for (i = 0; i < n_nodes; i++)
}
guint
-g_signal_new_valist (const gchar *signal_name,
- GType itype,
- GSignalFlags signal_flags,
- GClosure *class_closure,
- GSignalAccumulator accumulator,
- gpointer accu_data,
- GSignalCMarshaller c_marshaller,
- GType return_type,
- guint n_params,
- va_list args)
-{
- GType *param_types;
- guint i;
- guint signal_id;
-
- if (n_params > 0)
- {
- param_types = g_new (GType, n_params);
-
- for (i = 0; i < n_params; i++)
- param_types[i] = va_arg (args, GType);
- }
- else
- param_types = NULL;
-
- signal_id = g_signal_newv (signal_name, itype, signal_flags,
- class_closure, accumulator, accu_data, c_marshaller,
- return_type, n_params, param_types);
- g_free (param_types);
-
- return signal_id;
-}
-
-guint
g_signal_new (const gchar *signal_name,
GType itype,
GSignalFlags signal_flags,
return signal_id;
}
+static inline ClassClosure*
+signal_find_class_closure (SignalNode *node,
+ GType itype)
+{
+ GBSearchArray *bsa = node->class_closure_bsa;
+ ClassClosure *cc;
+
+ if (bsa)
+ {
+ ClassClosure key;
+
+ /* cc->instance_type is 0 for default closure */
+
+ key.instance_type = itype;
+ cc = g_bsearch_array_lookup (bsa, &g_class_closure_bconfig, &key);
+ while (!cc && key.instance_type)
+ {
+ key.instance_type = g_type_parent (key.instance_type);
+ cc = g_bsearch_array_lookup (bsa, &g_class_closure_bconfig, &key);
+ }
+ }
+ else
+ cc = NULL;
+ return cc;
+}
+
+static inline GClosure*
+signal_lookup_closure (SignalNode *node,
+ GTypeInstance *instance)
+{
+ ClassClosure *cc;
+
+ if (node->class_closure_bsa && node->class_closure_bsa->n_nodes == 1)
+ cc = G_BSEARCH_ARRAY_NODES (node->class_closure_bsa);
+ else
+ cc = signal_find_class_closure (node, G_TYPE_FROM_INSTANCE (instance));
+ return cc ? cc->closure : NULL;
+}
+
+static void
+signal_add_class_closure (SignalNode *node,
+ GType itype,
+ GClosure *closure)
+{
+ ClassClosure key;
+
+ if (!node->class_closure_bsa)
+ node->class_closure_bsa = g_bsearch_array_new (&g_class_closure_bconfig);
+ key.instance_type = itype;
+ key.closure = g_closure_ref (closure);
+ node->class_closure_bsa = g_bsearch_array_insert (node->class_closure_bsa,
+ &g_class_closure_bconfig,
+ &key,
+ FALSE);
+ g_closure_sink (closure);
+ if (node->c_marshaller && closure && G_CLOSURE_NEEDS_MARSHAL (closure))
+ g_closure_set_marshal (closure, node->c_marshaller);
+}
+
guint
g_signal_newv (const gchar *signal_name,
GType itype,
key.itype = itype;
key.quark = g_quark_from_string (node->name);
key.signal_id = signal_id;
- g_bsearch_array_insert (&g_signal_key_bsa, &key, FALSE);
+ g_signal_key_bsa = g_bsearch_array_insert (g_signal_key_bsa, &g_signal_key_bconfig, &key, FALSE);
g_strdelimit (node->name, "_", '-');
key.quark = g_quark_from_static_string (node->name);
- g_bsearch_array_insert (&g_signal_key_bsa, &key, FALSE);
+ g_signal_key_bsa = g_bsearch_array_insert (g_signal_key_bsa, &g_signal_key_bconfig, &key, FALSE);
}
node->destroyed = FALSE;
node->n_params = n_params;
node->param_types = g_memdup (param_types, sizeof (GType) * n_params);
node->return_type = return_type;
- node->class_closure = class_closure ? g_closure_ref (class_closure) : NULL;
- if (class_closure)
- g_closure_sink (class_closure);
+ node->class_closure_bsa = NULL;
if (accumulator)
{
node->accumulator = g_new (SignalAccumulator, 1);
node->accumulator = NULL;
node->c_marshaller = c_marshaller;
node->emission_hooks = NULL;
- if (node->c_marshaller && class_closure && G_CLOSURE_NEEDS_MARSHAL (class_closure))
- g_closure_set_marshal (class_closure, node->c_marshaller);
+ if (class_closure)
+ signal_add_class_closure (node, 0, class_closure);
SIGNAL_UNLOCK ();
+
+ return signal_id;
+}
+
+guint
+g_signal_new_valist (const gchar *signal_name,
+ GType itype,
+ GSignalFlags signal_flags,
+ GClosure *class_closure,
+ GSignalAccumulator accumulator,
+ gpointer accu_data,
+ GSignalCMarshaller c_marshaller,
+ GType return_type,
+ guint n_params,
+ va_list args)
+{
+ GType *param_types;
+ guint i;
+ guint signal_id;
+
+ if (n_params > 0)
+ {
+ param_types = g_new (GType, n_params);
+
+ for (i = 0; i < n_params; i++)
+ param_types[i] = va_arg (args, GType);
+ }
+ else
+ param_types = NULL;
+
+ signal_id = g_signal_newv (signal_name, itype, signal_flags,
+ class_closure, accumulator, accu_data, c_marshaller,
+ return_type, n_params, param_types);
+ g_free (param_types);
+
return signal_id;
}
signal_destroy_R (SignalNode *signal_node)
{
SignalNode node = *signal_node;
-
+
signal_node->destroyed = TRUE;
/* reentrancy caution, zero out real contents first */
signal_node->n_params = 0;
signal_node->param_types = NULL;
signal_node->return_type = 0;
- signal_node->class_closure = NULL;
+ signal_node->class_closure_bsa = NULL;
signal_node->accumulator = NULL;
signal_node->c_marshaller = NULL;
signal_node->emission_hooks = NULL;
for (emission = (node.flags & G_SIGNAL_NO_RECURSE) ? g_restart_emissions : g_recursive_emissions;
emission; emission = emission->next)
- if (emission->signal_id == node.signal_id)
+ if (emission->ihint.signal_id == node.signal_id)
g_critical (G_STRLOC ": signal \"%s\" being destroyed is currently in emission (instance `%p')",
node.name, emission->instance);
}
*/
SIGNAL_UNLOCK ();
g_free (node.param_types);
- g_closure_unref (node.class_closure);
+ if (node.class_closure_bsa)
+ {
+ guint i;
+
+ for (i = 0; i < node.class_closure_bsa->n_nodes; i++)
+ {
+ ClassClosure *cc = g_bsearch_array_get_nth (node.class_closure_bsa, &g_class_closure_bconfig, i);
+
+ g_closure_unref (cc->closure);
+ }
+ g_bsearch_array_destroy (node.class_closure_bsa, &g_class_closure_bconfig);
+ }
g_free (node.accumulator);
if (node.emission_hooks)
{
GType instance_type,
GClosure *class_closure)
{
+ SignalNode *node;
+
+ g_return_if_fail (signal_id > 0);
+ g_return_if_fail (class_closure != NULL);
+
+ SIGNAL_LOCK ();
+ node = LOOKUP_SIGNAL_NODE (signal_id);
+ if (!g_type_is_a (instance_type, node->itype))
+ g_warning ("%s: type `%s' cannot be overridden for signal id `%u'", G_STRLOC, g_type_name (instance_type), signal_id);
+ else
+ {
+ ClassClosure *cc = signal_find_class_closure (node, instance_type);
+
+ if (cc && cc->instance_type == instance_type)
+ g_warning ("%s: type `%s' is already overridden for signal id `%u'", G_STRLOC, g_type_name (instance_type), signal_id);
+ else
+ signal_add_class_closure (node, instance_type, class_closure);
+ }
+ SIGNAL_UNLOCK ();
}
void
guint signal_id,
GValue *return_value)
{
+ GType chain_type = 0, restore_type = 0;
+ Emission *emission = NULL;
+ GClosure *closure = NULL;
+ gpointer instance;
+ SignalNode *node;
+
+ g_return_if_fail (instance_and_params != NULL);
+ instance = g_value_peek_pointer (instance_and_params);
+ g_return_if_fail (G_TYPE_CHECK_INSTANCE (instance));
+ g_return_if_fail (signal_id > 0);
+
+ SIGNAL_LOCK ();
+ node = LOOKUP_SIGNAL_NODE (signal_id);
+ if (node && g_type_is_a (G_TYPE_FROM_INSTANCE (instance), node->itype))
+ {
+ Emission *emission_list = node->flags & G_SIGNAL_NO_RECURSE ? g_restart_emissions : g_recursive_emissions;
+
+ emission = emission_find_innermost (emission_list, instance);
+
+ /* what we don't catch here is the scenario:
+ * 1) signal1 being in class_closure, emitting signal2
+ * 2) signal2 being in class closure, trying to chain signal1
+ * 3) signal1&G_SIGNAL_NO_RECURSE != signal2&G_SIGNAL_NO_RECURSE.
+ *
+ * also, it'd be a good idea to perform the same checks on parameters
+ * as g_signal_emitv() here.
+ */
+ if (emission && emission->ihint.signal_id == signal_id && emission->chain_type != G_TYPE_NONE)
+ {
+ ClassClosure *cc = signal_find_class_closure (node, emission->chain_type);
+
+ g_assert (cc != NULL); /* closure currently in call stack */
+
+ restore_type = cc->instance_type;
+ cc = signal_find_class_closure (node, g_type_parent (cc->instance_type));
+ if (cc && cc->instance_type != restore_type)
+ {
+ closure = cc->closure;
+ chain_type = cc->instance_type;
+ }
+ }
+ else
+ g_warning ("%s: signal id `%u' is not innermost class closure emission for instance `%p'", G_STRLOC, signal_id, instance);
+ }
+ else
+ g_warning ("%s: signal id `%u' is invalid for instance `%p'", G_STRLOC, signal_id, instance);
+ if (closure)
+ {
+ emission->chain_type = chain_type;
+ SIGNAL_UNLOCK ();
+ g_closure_invoke (closure,
+ return_value,
+ node->n_params + 1,
+ instance_and_params,
+ &emission->ihint);
+ SIGNAL_LOCK ();
+ emission->chain_type = restore_type;
+ }
+ SIGNAL_UNLOCK ();
}
gulong
for (i = 0; i < hlbsa->n_nodes; i++)
{
- HandlerList *hlist = g_bsearch_array_get_nth (hlbsa, i);
+ HandlerList *hlist = g_bsearch_array_get_nth (hlbsa, &g_signal_hlbsa_bconfig, i);
Handler *handler = hlist->handlers;
while (handler)
}
}
}
- g_bsearch_array_destroy (hlbsa);
+ g_bsearch_array_destroy (hlbsa, &g_signal_hlbsa_bconfig);
}
SIGNAL_UNLOCK ();
}
GValue *emission_return,
const GValue *instance_and_params)
{
- EmissionState emission_state = 0;
SignalAccumulator *accumulator;
- GSignalInvocationHint ihint;
+ Emission emission;
GClosure *class_closure;
HandlerList *hlist;
Handler *handler_list = NULL;
signal_id = node->signal_id;
if (node->flags & G_SIGNAL_NO_RECURSE)
{
- Emission *emission = emission_find (g_restart_emissions, signal_id, detail, instance);
+ Emission *node = emission_find (g_restart_emissions, signal_id, detail, instance);
- if (emission)
+ if (node)
{
- *emission->state_p = EMISSION_RESTART;
+ node->state = EMISSION_RESTART;
SIGNAL_UNLOCK ();
return return_value_altered;
}
}
- ihint.signal_id = node->signal_id;
- ihint.detail = detail;
accumulator = node->accumulator;
if (accumulator)
{
}
else
return_accu = emission_return;
- emission_push ((node->flags & G_SIGNAL_NO_RECURSE) ? &g_restart_emissions : &g_recursive_emissions,
- signal_id, detail, instance, &emission_state);
- class_closure = node->class_closure;
+ emission.instance = instance;
+ emission.ihint.signal_id = node->signal_id;
+ emission.ihint.detail = detail;
+ emission.ihint.run_type = 0;
+ emission.state = 0;
+ emission.chain_type = G_TYPE_NONE;
+ emission_push ((node->flags & G_SIGNAL_NO_RECURSE) ? &g_restart_emissions : &g_recursive_emissions, &emission);
+ class_closure = signal_lookup_closure (node, instance);
EMIT_RESTART:
if (handler_list)
handler_ref (handler_list);
- ihint.run_type = G_SIGNAL_RUN_FIRST;
+ emission.ihint.run_type = G_SIGNAL_RUN_FIRST;
if ((node->flags & G_SIGNAL_RUN_FIRST) && class_closure)
{
- emission_state = EMISSION_RUN;
-
+ emission.state = EMISSION_RUN;
+
+ emission.chain_type = G_TYPE_FROM_INSTANCE (instance);
SIGNAL_UNLOCK ();
g_closure_invoke (class_closure,
return_accu,
node->n_params + 1,
instance_and_params,
- &ihint);
- if (!accumulate (&ihint, emission_return, &accu, accumulator) &&
- emission_state == EMISSION_RUN)
- emission_state = EMISSION_STOP;
+ &emission.ihint);
+ if (!accumulate (&emission.ihint, emission_return, &accu, accumulator) &&
+ emission.state == EMISSION_RUN)
+ emission.state = EMISSION_STOP;
SIGNAL_LOCK ();
+ emission.chain_type = G_TYPE_NONE;
return_value_altered = TRUE;
- if (emission_state == EMISSION_STOP)
+ if (emission.state == EMISSION_STOP)
goto EMIT_CLEANUP;
- else if (emission_state == EMISSION_RESTART)
+ else if (emission.state == EMISSION_RESTART)
goto EMIT_RESTART;
}
gboolean need_destroy, was_in_call, may_recurse = TRUE;
GHook *hook;
- emission_state = EMISSION_HOOK;
+ emission.state = EMISSION_HOOK;
hook = g_hook_first_valid (node->emission_hooks, may_recurse);
while (hook)
{
was_in_call = G_HOOK_IN_CALL (hook);
hook->flags |= G_HOOK_FLAG_IN_CALL;
SIGNAL_UNLOCK ();
- need_destroy = !hook_func (&ihint, node->n_params + 1, instance_and_params, hook->data);
+ need_destroy = !hook_func (&emission.ihint, node->n_params + 1, instance_and_params, hook->data);
SIGNAL_LOCK ();
if (!was_in_call)
hook->flags &= ~G_HOOK_FLAG_IN_CALL;
hook = g_hook_next_valid (node->emission_hooks, hook, may_recurse);
}
- if (emission_state == EMISSION_RESTART)
+ if (emission.state == EMISSION_RESTART)
goto EMIT_RESTART;
}
{
Handler *handler = handler_list;
- emission_state = EMISSION_RUN;
+ emission.state = EMISSION_RUN;
handler_ref (handler);
do
{
return_accu,
node->n_params + 1,
instance_and_params,
- &ihint);
- if (!accumulate (&ihint, emission_return, &accu, accumulator) &&
- emission_state == EMISSION_RUN)
- emission_state = EMISSION_STOP;
+ &emission.ihint);
+ if (!accumulate (&emission.ihint, emission_return, &accu, accumulator) &&
+ emission.state == EMISSION_RUN)
+ emission.state = EMISSION_STOP;
SIGNAL_LOCK ();
return_value_altered = TRUE;
- tmp = emission_state == EMISSION_RUN ? handler->next : NULL;
+ tmp = emission.state == EMISSION_RUN ? handler->next : NULL;
}
else
tmp = handler->next;
}
while (handler);
- if (emission_state == EMISSION_STOP)
+ if (emission.state == EMISSION_STOP)
goto EMIT_CLEANUP;
- else if (emission_state == EMISSION_RESTART)
+ else if (emission.state == EMISSION_RESTART)
goto EMIT_RESTART;
}
- ihint.run_type = G_SIGNAL_RUN_LAST;
+ emission.ihint.run_type = G_SIGNAL_RUN_LAST;
if ((node->flags & G_SIGNAL_RUN_LAST) && class_closure)
{
- emission_state = EMISSION_RUN;
+ emission.state = EMISSION_RUN;
+ emission.chain_type = G_TYPE_FROM_INSTANCE (instance);
SIGNAL_UNLOCK ();
g_closure_invoke (class_closure,
return_accu,
node->n_params + 1,
instance_and_params,
- &ihint);
- if (!accumulate (&ihint, emission_return, &accu, accumulator) &&
- emission_state == EMISSION_RUN)
- emission_state = EMISSION_STOP;
+ &emission.ihint);
+ if (!accumulate (&emission.ihint, emission_return, &accu, accumulator) &&
+ emission.state == EMISSION_RUN)
+ emission.state = EMISSION_STOP;
SIGNAL_LOCK ();
+ emission.chain_type = G_TYPE_NONE;
return_value_altered = TRUE;
- if (emission_state == EMISSION_STOP)
+ if (emission.state == EMISSION_STOP)
goto EMIT_CLEANUP;
- else if (emission_state == EMISSION_RESTART)
+ else if (emission.state == EMISSION_RESTART)
goto EMIT_RESTART;
}
{
Handler *handler = handler_list;
- emission_state = EMISSION_RUN;
+ emission.state = EMISSION_RUN;
handler_ref (handler);
do
{
return_accu,
node->n_params + 1,
instance_and_params,
- &ihint);
- if (!accumulate (&ihint, emission_return, &accu, accumulator) &&
- emission_state == EMISSION_RUN)
- emission_state = EMISSION_STOP;
+ &emission.ihint);
+ if (!accumulate (&emission.ihint, emission_return, &accu, accumulator) &&
+ emission.state == EMISSION_RUN)
+ emission.state = EMISSION_STOP;
SIGNAL_LOCK ();
return_value_altered = TRUE;
- tmp = emission_state == EMISSION_RUN ? handler->next : NULL;
+ tmp = emission.state == EMISSION_RUN ? handler->next : NULL;
}
else
tmp = handler->next;
}
while (handler);
- if (emission_state == EMISSION_STOP)
+ if (emission.state == EMISSION_STOP)
goto EMIT_CLEANUP;
- else if (emission_state == EMISSION_RESTART)
+ else if (emission.state == EMISSION_RESTART)
goto EMIT_RESTART;
}
EMIT_CLEANUP:
- ihint.run_type = G_SIGNAL_RUN_CLEANUP;
+ emission.ihint.run_type = G_SIGNAL_RUN_CLEANUP;
if ((node->flags & G_SIGNAL_RUN_CLEANUP) && class_closure)
{
gboolean need_unset = FALSE;
- emission_state = EMISSION_STOP;
+ emission.state = EMISSION_STOP;
+ emission.chain_type = G_TYPE_FROM_INSTANCE (instance);
SIGNAL_UNLOCK ();
if (node->return_type != G_TYPE_NONE && !accumulator)
{
node->return_type != G_TYPE_NONE ? &accu : NULL,
node->n_params + 1,
instance_and_params,
- &ihint);
+ &emission.ihint);
if (need_unset)
g_value_unset (&accu);
SIGNAL_LOCK ();
+ emission.chain_type = G_TYPE_NONE;
- if (emission_state == EMISSION_RESTART)
+ if (emission.state == EMISSION_RESTART)
goto EMIT_RESTART;
}
if (handler_list)
handler_unref_R (signal_id, instance, handler_list);
- emission_pop ((node->flags & G_SIGNAL_NO_RECURSE) ? &g_restart_emissions : &g_recursive_emissions, &emission_state);
+ emission_pop ((node->flags & G_SIGNAL_NO_RECURSE) ? &g_restart_emissions : &g_recursive_emissions, &emission);
SIGNAL_UNLOCK ();
if (accumulator)
g_value_unset (&accu);
projects / platform / upstream / glib.git / commitdiff