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glib/gio/gdbus-codegen/codegen.py

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Add gdbus-codegen(1) command It doesn't work yet without the user manually adding ffi bits. That's the topic of the next commit. Signed-off-by: David Zeuthen <davidz@redhat.com>
2011-04-08 22:57:31 +02:00
# -*- Mode: Python -*-
import sys
import argparse
import config
import utils
import dbustypes
# ----------------------------------------------------------------------------------------------------
class CodeGenerator:
def __init__(self, ifaces, namespace, interface_prefix, h, c):
self.ifaces = ifaces
self.h = h
self.c = c
self.namespace = namespace
if len(namespace) > 1:
self.ns_upper = utils.camel_case_to_uscore(namespace).upper() + '_'
self.ns_lower = utils.camel_case_to_uscore(namespace).lower() + '_'
else:
self.ns_upper = ''
self.ns_lower = ''
self.interface_prefix = interface_prefix
self.header_guard = self.h.name.upper().replace('.', '_').replace('-', '_')
# ----------------------------------------------------------------------------------------------------
def generate_intro(self):
self.c.write('/*\n'
' * Generated by gdbus-codegen.py %s. DO NOT EDIT.\n'
' */\n'
'\n'
%(config.VERSION))
self.c.write('#ifdef HAVE_CONFIG_H\n'
'# include "config.h"\n'
'#endif\n'
'\n'
'#include "%s"\n'
'\n'%(self.h.name))
self.c.write('typedef struct\n'
'{\n'
' GDBusArgInfo parent_struct;\n'
' gboolean use_gvariant;\n'
'} _ExtendedGDBusArgInfo;\n'
'\n')
self.c.write('typedef struct\n'
'{\n'
' GDBusMethodInfo parent_struct;\n'
' const gchar *signal_name;\n'
'} _ExtendedGDBusMethodInfo;\n'
'\n')
self.c.write('typedef struct\n'
'{\n'
' GDBusSignalInfo parent_struct;\n'
' const gchar *signal_name;\n'
'} _ExtendedGDBusSignalInfo;\n'
'\n')
self.c.write('typedef struct\n'
'{\n'
' GDBusPropertyInfo parent_struct;\n'
' const gchar *hyphen_name;\n'
' gboolean use_gvariant;\n'
'} _ExtendedGDBusPropertyInfo;\n'
'\n')
self.c.write('typedef struct\n'
'{\n'
' const _ExtendedGDBusPropertyInfo *info;\n'
' GParamSpec *pspec;\n'
' GValue value;\n'
'} ChangedProperty;\n'
'\n'
'static void\n'
'_changed_property_free (ChangedProperty *data)\n'
'{\n'
' g_value_unset (&data->value);\n'
' g_free (data);\n'
'}\n'
'\n')
self.c.write('static gboolean\n'
'_g_strv_equal0 (gchar **a, gchar **b)\n'
'{\n'
' gboolean ret = FALSE;\n'
' guint n;\n'
' if (a == NULL && b == NULL)\n'
' {\n'
' ret = TRUE;\n'
' goto out;\n'
' }\n'
' if (a == NULL || b == NULL)\n'
' goto out;\n'
' if (g_strv_length (a) != g_strv_length (b))\n'
' goto out;\n'
' for (n = 0; a[n] != NULL; n++)\n'
' if (g_strcmp0 (a[n], b[n]) != 0)\n'
' goto out;\n'
' ret = TRUE;\n'
'out:\n'
' return ret;\n'
'}\n'
'\n')
self.c.write('static gboolean\n'
'_g_variant_equal0 (GVariant *a, GVariant *b)\n'
'{\n'
' gboolean ret = FALSE;\n'
' if (a == NULL && b == NULL)\n'
' goto out;\n'
' if (a == NULL || b == NULL)\n'
' goto out;\n'
' ret = g_variant_equal (a, b);\n'
'out:\n'
' return ret;\n'
'}\n'
'\n')
# simplified - only supports the types we use
self.c.write('static gboolean\n'
'_g_value_equal (const GValue *a, const GValue *b)\n'
'{\n'
' gboolean ret = FALSE;\n'
' g_assert (G_VALUE_TYPE (a) == G_VALUE_TYPE (b));\n'
' switch (G_VALUE_TYPE (a))\n'
' {\n'
' case G_TYPE_BOOLEAN:\n'
' ret = (g_value_get_boolean (a) == g_value_get_boolean (b));\n'
' break;\n'
' case G_TYPE_UCHAR:\n'
' ret = (g_value_get_uchar (a) == g_value_get_uchar (b));\n'
' break;\n'
' case G_TYPE_INT:\n'
' ret = (g_value_get_int (a) == g_value_get_int (b));\n'
' break;\n'
' case G_TYPE_UINT:\n'
' ret = (g_value_get_uint (a) == g_value_get_uint (b));\n'
' break;\n'
' case G_TYPE_INT64:\n'
' ret = (g_value_get_int64 (a) == g_value_get_int64 (b));\n'
' break;\n'
' case G_TYPE_UINT64:\n'
' ret = (g_value_get_uint64 (a) == g_value_get_uint64 (b));\n'
' break;\n'
' case G_TYPE_DOUBLE:\n'
' ret = (g_value_get_double (a) == g_value_get_double (b));\n'
' break;\n'
' case G_TYPE_STRING:\n'
' ret = (g_strcmp0 (g_value_get_string (a), g_value_get_string (b)) == 0);\n'
' break;\n'
' case G_TYPE_VARIANT:\n'
' ret = _g_variant_equal0 (g_value_get_variant (a), g_value_get_variant (b));\n'
' break;\n'
' default:\n'
' if (G_VALUE_TYPE (a) == G_TYPE_STRV)\n'
' ret = _g_strv_equal0 (g_value_get_boxed (a), g_value_get_boxed (b));\n'
' else\n'
' g_critical ("_g_value_equal() does not handle type %s", g_type_name (G_VALUE_TYPE (a)));\n'
' break;\n'
' }\n'
' return ret;\n'
'}\n'
'\n')
self.h.write('/*\n'
' * Generated by gdbus-codegen.py %s. DO NOT EDIT.\n'
' */\n'
'\n'
'#ifndef __%s__\n'
'#define __%s__\n'
'\n'%(config.VERSION, self.header_guard, self.header_guard))
self.h.write('#include <gio/gio.h>\n'
'\n'
'G_BEGIN_DECLS\n'
'\n')
# ----------------------------------------------------------------------------------------------------
def declare_types(self):
for i in self.ifaces:
self.h.write('\n')
self.h.write('/* ------------------------------------------------------------------------ */\n')
self.h.write('/* Declarations for %s */\n'%i.name)
self.h.write('\n')
# First the GInterface
self.h.write('#define %sTYPE_%s (%s_get_gtype ())\n'%(i.ns_upper, i.name_upper, i.name_lower))
self.h.write('#define %s%s(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_%s, %s))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name))
self.h.write('#define %sIS_%s(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_%s))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper))
self.h.write('#define %s%s_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), %sTYPE_%s, %s))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name))
self.h.write('\n')
self.h.write('struct _%s;\n'%(i.camel_name))
self.h.write('typedef struct _%s %s;\n'%(i.camel_name, i.camel_name))
self.h.write('typedef struct _%sIface %sIface;\n'%(i.camel_name, i.camel_name))
self.h.write('\n')
self.h.write('struct _%sIface\n'%(i.camel_name))
self.h.write('{\n')
self.h.write(' GTypeInterface parent_iface;\n')
if len(i.methods) > 0:
self.h.write('\n')
self.h.write(' /* GObject signal class handlers for incoming D-Bus method calls: */\n')
for m in i.methods:
self.h.write(' gboolean (*handle_%s) (\n'
' %s *object,\n'
' GDBusMethodInvocation *invocation'%(m.name_lower, i.camel_name))
for a in m.in_args:
self.h.write(',\n %s%s'%(a.ctype_in, a.name))
self.h.write(');\n')
self.h.write('\n')
if len(i.signals) > 0:
self.h.write('\n')
self.h.write(' /* GObject signal class handlers for received D-Bus signals: */\n')
for s in i.signals:
self.h.write(' void (*%s) (\n'
' %s *object'%(s.name_lower, i.camel_name))
for a in s.args:
self.h.write(',\n %s%s'%(a.ctype_in, a.name))
self.h.write(');\n')
self.h.write('\n')
self.h.write('};\n')
self.h.write('\n')
self.h.write('GType %s_get_gtype (void) G_GNUC_CONST;\n'%(i.name_lower))
self.h.write('\n')
self.h.write('GDBusInterfaceInfo *%s_interface_info (void);\n'%(i.name_lower))
if len(i.properties) > 0:
self.h.write('guint %s_override_properties (GObjectClass *klass, guint property_id_begin);\n'%(i.name_lower))
self.h.write('\n')
# Then method call completion functions
if len(i.methods) > 0:
self.h.write('\n')
self.h.write('/* D-Bus method call completion functions: */\n')
for m in i.methods:
self.h.write('void %s_complete_%s (\n'
' %s *object,\n'
' GDBusMethodInvocation *invocation'%(i.name_lower, m.name_lower, i.camel_name))
for a in m.out_args:
self.h.write(',\n %s%s'%(a.ctype_in, a.name))
self.h.write(');\n')
self.h.write('\n')
self.h.write('\n')
# Then signal emission functions
if len(i.signals) > 0:
self.h.write('\n')
self.h.write('/* D-Bus signal emissions functions: */\n')
for s in i.signals:
self.h.write('void %s_emit_%s (\n'
' %s *object'%(i.name_lower, s.name_lower, i.camel_name))
for a in s.args:
self.h.write(',\n %s%s'%(a.ctype_in, a.name))
self.h.write(');\n')
self.h.write('\n')
self.h.write('\n')
# Then method call declarations
if len(i.methods) > 0:
self.h.write('\n')
self.h.write('/* D-Bus method calls: */\n')
for m in i.methods:
# async begin
self.h.write('void %s_call_%s (\n'
' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name))
for a in m.in_args:
self.h.write(',\n %s%s'%(a.ctype_in, a.name))
self.h.write(',\n'
' GCancellable *cancellable,\n'
' GAsyncReadyCallback callback,\n'
' gpointer user_data);\n')
self.h.write('\n')
# async finish
self.h.write('gboolean %s_call_%s_finish (\n'
' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name))
for a in m.out_args:
self.h.write(',\n %sout_%s'%(a.ctype_out, a.name))
self.h.write(',\n'
' GAsyncResult *res,\n'
' GError **error);\n')
self.h.write('\n')
# sync
self.h.write('gboolean %s_call_%s_sync (\n'
' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name))
for a in m.in_args:
self.h.write(',\n %s%s'%(a.ctype_in, a.name))
for a in m.out_args:
self.h.write(',\n %sout_%s'%(a.ctype_out, a.name))
self.h.write(',\n'
' GCancellable *cancellable,\n'
' GError **error);\n')
self.h.write('\n')
self.h.write('\n')
# Then the property accessor declarations
if len(i.properties) > 0:
self.h.write('\n')
self.h.write('/* D-Bus property accessors: */\n')
for p in i.properties:
# getter
self.h.write('%s%s_get_%s (%s *object);\n'%(p.arg.ctype_in, i.name_lower, p.name_lower, i.camel_name))
# setter
self.h.write('void %s_set_%s (%s *object, %svalue);\n'%(i.name_lower, p.name_lower, i.camel_name, p.arg.ctype_in, ))
self.h.write('\n')
# Then the proxy
self.h.write('\n')
self.h.write('/* ---- */\n')
self.h.write('\n')
self.h.write('#define %sTYPE_%s_PROXY (%s_proxy_get_gtype ())\n'%(i.ns_upper, i.name_upper, i.name_lower))
self.h.write('#define %s%s_PROXY(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_%s_PROXY, %sProxy))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name))
self.h.write('#define %s%s_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), %sTYPE_%s_PROXY, %sProxyClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name))
self.h.write('#define %s%s_PROXY_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), %sTYPE_%s_PROXY, %sProxyClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name))
self.h.write('#define %sIS_%s_PROXY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_%s_PROXY))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper))
self.h.write('#define %sIS_%s_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), %sTYPE_%s_PROXY))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper))
self.h.write('\n')
self.h.write('typedef struct _%sProxy %sProxy;\n'%(i.camel_name, i.camel_name))
self.h.write('typedef struct _%sProxyClass %sProxyClass;\n'%(i.camel_name, i.camel_name))
self.h.write('typedef struct _%sProxyPrivate %sProxyPrivate;\n'%(i.camel_name, i.camel_name))
self.h.write('\n')
self.h.write('struct _%sProxy\n'%(i.camel_name))
self.h.write('{\n')
self.h.write(' GDBusProxy parent_instance;\n')
self.h.write(' %sProxyPrivate *priv;\n'%(i.camel_name))
self.h.write('};\n')
self.h.write('\n')
self.h.write('struct _%sProxyClass\n'%(i.camel_name))
self.h.write('{\n')
self.h.write(' GDBusProxyClass parent_class;\n')
self.h.write('};\n')
self.h.write('\n')
self.h.write('GType %s_proxy_get_gtype (void) G_GNUC_CONST;\n'%(i.name_lower))
self.h.write('\n')
self.h.write('void %s_proxy_new (\n'
' GDBusConnection *connection,\n'
' GDBusProxyFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GAsyncReadyCallback callback,\n'
' gpointer user_data);\n'
%(i.name_lower))
self.h.write('%s *%s_proxy_new_finish (\n'
' GAsyncResult *res,\n'
' GError **error);\n'
%(i.camel_name, i.name_lower))
self.h.write('%s *%s_proxy_new_sync (\n'
' GDBusConnection *connection,\n'
' GDBusProxyFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GError **error);\n'
%(i.camel_name, i.name_lower))
self.h.write('\n')
self.h.write('void %s_proxy_new_for_bus (\n'
' GBusType bus_type,\n'
' GDBusProxyFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GAsyncReadyCallback callback,\n'
' gpointer user_data);\n'
%(i.name_lower))
self.h.write('%s *%s_proxy_new_for_bus_finish (\n'
' GAsyncResult *res,\n'
' GError **error);\n'
%(i.camel_name, i.name_lower))
self.h.write('%s *%s_proxy_new_for_bus_sync (\n'
' GBusType bus_type,\n'
' GDBusProxyFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GError **error);\n'
%(i.camel_name, i.name_lower))
self.h.write('\n')
# Interface proxy accessors
self.h.write('#define %sGET_%s(object) (g_dbus_object_lookup_with_typecheck (G_DBUS_OBJECT (object), "%s", %sTYPE_%s))\n'%(i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper))
self.h.write('#define %sPEEK_%s(object) (g_dbus_object_peek_with_typecheck (G_DBUS_OBJECT (object), "%s", %sTYPE_%s))\n'%(i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper))
self.h.write('\n')
# Then the stub
self.h.write('\n')
self.h.write('/* ---- */\n')
self.h.write('\n')
self.h.write('#define %sTYPE_%s_STUB (%s_stub_get_gtype ())\n'%(i.ns_upper, i.name_upper, i.name_lower))
self.h.write('#define %s%s_STUB(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_%s_STUB, %sStub))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name))
self.h.write('#define %s%s_STUB_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), %sTYPE_%s_STUB, %sStubClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name))
self.h.write('#define %s%s_STUB_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), %sTYPE_%s_STUB, %sStubClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name))
self.h.write('#define %sIS_%s_STUB(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_%s_STUB))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper))
self.h.write('#define %sIS_%s_STUB_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), %sTYPE_%s_STUB))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper))
self.h.write('\n')
self.h.write('typedef struct _%sStub %sStub;\n'%(i.camel_name, i.camel_name))
self.h.write('typedef struct _%sStubClass %sStubClass;\n'%(i.camel_name, i.camel_name))
self.h.write('typedef struct _%sStubPrivate %sStubPrivate;\n'%(i.camel_name, i.camel_name))
self.h.write('\n')
self.h.write('struct _%sStub\n'%(i.camel_name))
self.h.write('{\n')
self.h.write(' GDBusInterfaceStub parent_instance;\n')
self.h.write(' %sStubPrivate *priv;\n'%(i.camel_name))
self.h.write('};\n')
self.h.write('\n')
self.h.write('struct _%sStubClass\n'%(i.camel_name))
self.h.write('{\n')
self.h.write(' GDBusInterfaceStubClass parent_class;\n')
self.h.write('};\n')
self.h.write('\n')
self.h.write('GType %s_stub_get_gtype (void) G_GNUC_CONST;\n'%(i.name_lower))
self.h.write('\n')
self.h.write('%s *%s_stub_new (void);\n'%(i.camel_name, i.name_lower))
self.h.write('\n')
# Finally, the proxy manager
self.h.write('\n')
self.h.write('/* ---- */\n')
self.h.write('\n')
self.h.write('#define %sTYPE_OBJECT_MANAGER_CLIENT (%sobject_manager_client_get_gtype ())\n'%(self.ns_upper, self.ns_lower))
self.h.write('#define %sOBJECT_MANAGER_CLIENT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_OBJECT_MANAGER_CLIENT, %sObjectManagerClient))\n'%(self.ns_upper, self.ns_upper, self.namespace))
self.h.write('#define %sOBJECT_MANAGER_CLIENT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), %sTYPE_OBJECT_MANAGER_CLIENT, %sObjectManagerClientClass))\n'%(self.ns_upper, self.ns_upper, self.namespace))
self.h.write('#define %sOBJECT_MANAGER_CLIENT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), %sTYPE_OBJECT_MANAGER_CLIENT, %sObjectManagerClientClass))\n'%(self.ns_upper, self.ns_upper, self.namespace))
self.h.write('#define %sIS_OBJECT_MANAGER_CLIENT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_OBJECT_MANAGER_CLIENT))\n'%(self.ns_upper, self.ns_upper))
self.h.write('#define %sIS_OBJECT_MANAGER_CLIENT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), %sTYPE_OBJECT_MANAGER_CLIENT))\n'%(self.ns_upper, self.ns_upper))
self.h.write('\n')
self.h.write('typedef struct _%sObjectManagerClient %sObjectManagerClient;\n'%(self.namespace, self.namespace))
self.h.write('typedef struct _%sObjectManagerClientClass %sObjectManagerClientClass;\n'%(self.namespace, self.namespace))
self.h.write('typedef struct _%sObjectManagerClientPrivate %sObjectManagerClientPrivate;\n'%(self.namespace, self.namespace))
self.h.write('\n')
self.h.write('struct _%sObjectManagerClient\n'%(self.namespace))
self.h.write('{\n')
self.h.write(' GDBusObjectManagerClient parent_instance;\n')
self.h.write(' %sObjectManagerClientPrivate *priv;\n'%(self.namespace))
self.h.write('};\n')
self.h.write('\n')
self.h.write('struct _%sObjectManagerClientClass\n'%(self.namespace))
self.h.write('{\n')
self.h.write(' GDBusObjectManagerClientClass parent_class;\n')
self.h.write('};\n')
self.h.write('\n')
self.h.write('GType %sobject_manager_client_get_gtype (void) G_GNUC_CONST;\n'%(self.ns_lower))
self.h.write('\n')
self.h.write('GDBusProxyTypeFunc %sobject_manager_client_get_proxy_type_func (void);\n'%(self.ns_lower))
self.h.write('\n')
self.h.write('void %sobject_manager_client_new (\n'
' GDBusConnection *connection,\n'
' GDBusObjectManagerClientFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GAsyncReadyCallback callback,\n'
' gpointer user_data);\n'
%(self.ns_lower))
self.h.write('GDBusObjectManager *%sobject_manager_client_new_finish (\n'
' GAsyncResult *res,\n'
' GError **error);\n'
%(self.ns_lower))
self.h.write('GDBusObjectManager *%sobject_manager_client_new_sync (\n'
' GDBusConnection *connection,\n'
' GDBusObjectManagerClientFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GError **error);\n'
%(self.ns_lower))
self.h.write('\n')
self.h.write('void %sobject_manager_client_new_for_bus (\n'
' GBusType bus_type,\n'
' GDBusObjectManagerClientFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GAsyncReadyCallback callback,\n'
' gpointer user_data);\n'
%(self.ns_lower))
self.h.write('GDBusObjectManager *%sobject_manager_client_new_for_bus_finish (\n'
' GAsyncResult *res,\n'
' GError **error);\n'
%(self.ns_lower))
self.h.write('GDBusObjectManager *%sobject_manager_client_new_for_bus_sync (\n'
' GBusType bus_type,\n'
' GDBusObjectManagerClientFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GError **error);\n'
%(self.ns_lower))
self.h.write('\n')
# ----------------------------------------------------------------------------------------------------
def generate_outro(self):
self.h.write('\n'
'G_END_DECLS\n'
'\n'
'#endif /* __%s__ */\n'%(self.header_guard))
# ----------------------------------------------------------------------------------------------------
def generate_annotations(self, prefix, annotations):
if annotations == None:
return
n = 0
for a in annotations:
#self.generate_annotations('%s_%d'%(prefix, n), a.get_annotations())
# skip internal annotations
if a.key.startswith('org.gtk.GDBus'):
continue
self.c.write('static const GDBusAnnotationInfo %s_%d =\n'
'{\n'
' -1,\n'
' "%s",\n'
' "%s",\n'%(prefix, n, a.key, a.value))
if len(a.annotations) == 0:
self.c.write(' NULL\n')
else:
self.c.write(' (GDBusAnnotationInfo **) &%s_%d_pointers\n'%(prefix, n))
self.c.write('};\n'
'\n')
n += 1
if n > 0:
self.c.write('static const GDBusAnnotationInfo * const %s_pointers[] =\n'
'{\n'%(prefix))
m = 0;
for a in annotations:
if a.key.startswith('org.gtk.GDBus'):
continue
self.c.write(' &%s_%d,\n'%(prefix, m))
m += 1
self.c.write(' NULL\n'
'};\n'
'\n')
return n
def generate_args(self, prefix, args):
for a in args:
num_anno = self.generate_annotations('%s_arg_%s_annotation_info'%(prefix, a.name), a.annotations)
self.c.write('static const _ExtendedGDBusArgInfo %s_%s =\n'
'{\n'
' {\n'
' -1,\n'
' "%s",\n'
' "%s",\n'%(prefix, a.name, a.name, a.signature))
if num_anno == 0:
self.c.write(' NULL\n')
else:
self.c.write(' (GDBusAnnotationInfo **) &%s_arg_%s_annotation_info_pointers\n'%(prefix, a.name))
self.c.write(' },\n')
if not utils.lookup_annotation(a.annotations, 'org.gtk.GDBus.C.ForceGVariant'):
self.c.write(' FALSE\n')
else:
self.c.write(' TRUE\n')
self.c.write('};\n'
'\n')
if len(args) > 0:
self.c.write('static const _ExtendedGDBusArgInfo * const %s_pointers[] =\n'
'{\n'%(prefix))
for a in args:
self.c.write(' &%s_%s,\n'%(prefix, a.name))
self.c.write(' NULL\n'
'};\n'
'\n')
def generate_introspection_for_interface(self, i):
self.c.write('/* ---- Introspection data for %s ---- */\n'
'\n'%(i.name))
if len(i.methods) > 0:
for m in i.methods:
self.generate_args('_%s_method_info_%s_IN_ARG'%(i.name_lower, m.name_lower), m.in_args)
self.generate_args('_%s_method_info_%s_OUT_ARG'%(i.name_lower, m.name_lower), m.out_args)
num_anno = self.generate_annotations('_%s_method_%s_annotation_info'%(i.name_lower, m.name_lower), m.annotations)
self.c.write('static const _ExtendedGDBusMethodInfo _%s_method_info_%s =\n'
'{\n'
' {\n'
' -1,\n'
' "%s",\n'%(i.name_lower, m.name_lower, m.name))
if len(m.in_args) == 0:
self.c.write(' NULL,\n')
else:
self.c.write(' (GDBusArgInfo **) &_%s_method_info_%s_IN_ARG_pointers,\n'%(i.name_lower, m.name_lower))
if len(m.out_args) == 0:
self.c.write(' NULL,\n')
else:
self.c.write(' (GDBusArgInfo **) &_%s_method_info_%s_OUT_ARG_pointers,\n'%(i.name_lower, m.name_lower))
if num_anno == 0:
self.c.write(' NULL\n')
else:
self.c.write(' (GDBusAnnotationInfo **) &_%s_method_%s_annotation_info_pointers\n'%(i.name_lower, m.name_lower))
self.c.write(' },\n'
' "handle-%s"\n'
%(m.name_hyphen))
self.c.write('};\n'
'\n')
self.c.write('static const _ExtendedGDBusMethodInfo * const _%s_method_info_pointers[] =\n'
'{\n'%(i.name_lower))
for m in i.methods:
self.c.write(' &_%s_method_info_%s,\n'%(i.name_lower, m.name_lower))
self.c.write(' NULL\n'
'};\n'
'\n')
# ---
if len(i.signals) > 0:
for s in i.signals:
self.generate_args('_%s_signal_info_%s_ARG'%(i.name_lower, s.name_lower), s.args)
num_anno = self.generate_annotations('_%s_signal_%s_annotation_info'%(i.name_lower, s.name_lower), s.annotations)
self.c.write('static const _ExtendedGDBusSignalInfo _%s_signal_info_%s =\n'
'{\n'
' {\n'
' -1,\n'
' "%s",\n'%(i.name_lower, s.name_lower, s.name))
if len(s.args) == 0:
self.c.write(' NULL,\n')
else:
self.c.write(' (GDBusArgInfo **) &_%s_signal_info_%s_ARG_pointers,\n'%(i.name_lower, s.name_lower))
if num_anno == 0:
self.c.write(' NULL\n')
else:
self.c.write(' (GDBusAnnotationInfo **) &_%s_signal_%s_annotation_info_pointers\n'%(i.name_lower, s.name_lower))
self.c.write(' },\n'
' "%s"\n'
%(s.name_hyphen))
self.c.write('};\n'
'\n')
self.c.write('static const _ExtendedGDBusSignalInfo * const _%s_signal_info_pointers[] =\n'
'{\n'%(i.name_lower))
for s in i.signals:
self.c.write(' &_%s_signal_info_%s,\n'%(i.name_lower, s.name_lower))
self.c.write(' NULL\n'
'};\n'
'\n')
# ---
if len(i.properties) > 0:
for p in i.properties:
if p.readable and p.writable:
access = 'G_DBUS_PROPERTY_INFO_FLAGS_READABLE | G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE'
elif p.readable:
access = 'G_DBUS_PROPERTY_INFO_FLAGS_READABLE'
elif p.writable:
access = 'G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE'
else:
access = 'G_DBUS_PROPERTY_INFO_FLAGS_NONE'
num_anno = self.generate_annotations('_%s_property_%s_annotation_info'%(i.name_lower, p.name_lower), p.annotations)
self.c.write('static const _ExtendedGDBusPropertyInfo _%s_property_info_%s =\n'
'{\n'
' {\n'
' -1,\n'
' "%s",\n'
' "%s",\n'
' %s,\n'%(i.name_lower, p.name_lower, p.name, p.arg.signature, access))
if num_anno == 0:
self.c.write(' NULL\n')
else:
self.c.write(' (GDBusAnnotationInfo **) &_%s_property_%s_annotation_info_pointers\n'%(i.name_lower, p.name_lower))
self.c.write(' },\n'
' "%s",\n'
%(p.name_hyphen))
if not utils.lookup_annotation(p.annotations, 'org.gtk.GDBus.C.ForceGVariant'):
self.c.write(' FALSE\n')
else:
self.c.write(' TRUE\n')
self.c.write('};\n'
'\n')
self.c.write('static const _ExtendedGDBusPropertyInfo * const _%s_property_info_pointers[] =\n'
'{\n'%(i.name_lower))
for p in i.properties:
self.c.write(' &_%s_property_info_%s,\n'%(i.name_lower, p.name_lower))
self.c.write(' NULL\n'
'};\n'
'\n')
num_anno = self.generate_annotations('_%s_annotation_info'%(i.name_lower), i.annotations)
self.c.write('static const GDBusInterfaceInfo _%s_interface_info =\n'
'{\n'
' -1,\n'
' "%s",\n'%(i.name_lower, i.name))
if len(i.methods) == 0:
self.c.write(' NULL,\n')
else:
self.c.write(' (GDBusMethodInfo **) &_%s_method_info_pointers,\n'%(i.name_lower))
if len(i.signals) == 0:
self.c.write(' NULL,\n')
else:
self.c.write(' (GDBusSignalInfo **) &_%s_signal_info_pointers,\n'%(i.name_lower))
if len(i.properties) == 0:
self.c.write(' NULL,\n')
else:
self.c.write(' (GDBusPropertyInfo **) &_%s_property_info_pointers,\n'%(i.name_lower))
if num_anno == 0:
self.c.write(' NULL\n')
else:
self.c.write(' (GDBusAnnotationInfo **) &_%s_annotation_info_pointers\n'%(i.name_lower))
self.c.write('};\n'
'\n')
self.c.write('\n')
self.c.write('GDBusInterfaceInfo *\n'
'%s_interface_info (void)\n'
'{\n'
' return (GDBusInterfaceInfo *) &_%s_interface_info;\n'
'}\n'
'\n'%(i.name_lower, i.name_lower))
if len(i.properties) > 0:
self.c.write('guint\n'
'%s_override_properties (GObjectClass *klass, guint property_id_begin)\n'
'{\n'%(i.name_lower))
for p in i.properties:
self.c.write (' g_object_class_override_property (klass, property_id_begin++, "%s");\n'%(p.name_hyphen))
self.c.write(' return property_id_begin - 1;\n'
'}\n'
'\n')
self.c.write('\n')
# ----------------------------------------------------------------------------------------------------
def generate_interface(self, i):
self.c.write('\n')
self.c.write('static void\n'
'%s_default_init (%sIface *iface)\n'
'{\n'%(i.name_lower, i.camel_name));
if len(i.methods) > 0:
self.c.write(' /* GObject signals for incoming D-Bus method calls: */\n')
for m in i.methods:
self.c.write(' g_signal_new ("handle-%s",\n'
' G_TYPE_FROM_INTERFACE (iface),\n'
' G_SIGNAL_RUN_LAST,\n'
' G_STRUCT_OFFSET (%sIface, handle_%s),\n'
' g_signal_accumulator_true_handled,\n'
' NULL,\n' # accu_data
' _cclosure_marshal_generic,\n'
' G_TYPE_BOOLEAN,\n'
' %d,\n'
' G_TYPE_DBUS_METHOD_INVOCATION'
%(m.name_hyphen, i.camel_name, m.name_lower, len(m.in_args) + 1))
for a in m.in_args:
self.c.write (', %s'%(a.gtype))
self.c.write(');\n')
self.c.write('\n')
if len(i.signals) > 0:
self.c.write(' /* GObject signals for received D-Bus signals: */\n')
for s in i.signals:
self.c.write(' g_signal_new ("%s",\n'
' G_TYPE_FROM_INTERFACE (iface),\n'
' G_SIGNAL_RUN_LAST,\n'
' G_STRUCT_OFFSET (%sIface, %s),\n'
' NULL,\n' # accumulator
' NULL,\n' # accu_data
' _cclosure_marshal_generic,\n'
' G_TYPE_NONE,\n'
' %d'
%(s.name_hyphen, i.camel_name, s.name_lower, len(s.args)))
for a in s.args:
self.c.write (', %s'%(a.gtype))
self.c.write(');\n')
self.c.write('\n')
if len(i.properties) > 0:
self.c.write(' /* GObject properties for D-Bus properties: */\n')
for p in i.properties:
self.c.write(' g_object_interface_install_property (iface,\n')
if p.arg.gtype == 'G_TYPE_VARIANT':
s = 'g_param_spec_variant ("%s", NULL, NULL, G_VARIANT_TYPE ("%s"), NULL'%(p.name_hyphen, p.arg.signature)
elif p.arg.signature == 'b':
s = 'g_param_spec_boolean ("%s", NULL, NULL, FALSE'%(p.name_hyphen)
elif p.arg.signature == 'y':
s = 'g_param_spec_uchar ("%s", NULL, NULL, 0, 255, 0'%(p.name_hyphen)
elif p.arg.signature == 'n':
s = 'g_param_spec_int ("%s", NULL, NULL, G_MININT16, G_MAXINT16, 0'%(p.name_hyphen)
elif p.arg.signature == 'q':
s = 'g_param_spec_uint ("%s", NULL, NULL, 0, G_MAXUINT16, 0'%(p.name_hyphen)
elif p.arg.signature == 'i':
s = 'g_param_spec_int ("%s", NULL, NULL, G_MININT32, G_MAXINT32, 0'%(p.name_hyphen)
elif p.arg.signature == 'u':
s = 'g_param_spec_uint ("%s", NULL, NULL, 0, G_MAXUINT32, 0'%(p.name_hyphen)
elif p.arg.signature == 'x':
s = 'g_param_spec_int64 ("%s", NULL, NULL, G_MININT64, G_MAXINT64, 0'%(p.name_hyphen)
elif p.arg.signature == 't':
s = 'g_param_spec_uint64 ("%s", NULL, NULL, 0, G_MAXUINT64, 0'%(p.name_hyphen)
elif p.arg.signature == 'd':
s = 'g_param_spec_double ("%s", NULL, NULL, -G_MAXDOUBLE, G_MAXDOUBLE, 0.0'%(p.name_hyphen)
elif p.arg.signature == 's':
s = 'g_param_spec_string ("%s", NULL, NULL, NULL'%(p.name_hyphen)
elif p.arg.signature == 'o':
s = 'g_param_spec_string ("%s", NULL, NULL, NULL'%(p.name_hyphen)
elif p.arg.signature == 'g':
s = 'g_param_spec_string ("%s", NULL, NULL, NULL'%(p.name_hyphen)
elif p.arg.signature == 'ay':
s = 'g_param_spec_string ("%s", NULL, NULL, NULL'%(p.name_hyphen)
elif p.arg.signature == 'as':
s = 'g_param_spec_boxed ("%s", NULL, NULL, G_TYPE_STRV'%(p.name_hyphen)
elif p.arg.signature == 'aay':
s = 'g_param_spec_boxed ("%s", NULL, NULL, G_TYPE_STRV'%(p.name_hyphen)
else:
raise RuntimeError('Unsupported gtype %s for GParamSpec'%(p.arg.gtype))
self.c.write(' %s, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));'%s);
self.c.write('\n')
self.c.write('}\n'
'\n')
self.c.write('typedef %sIface %sInterface;\n'%(i.camel_name, i.camel_name))
self.c.write('#define %s_get_type %s_get_gtype\n'%(i.name_lower, i.name_lower))
self.c.write('G_DEFINE_INTERFACE (%s, %s, G_TYPE_OBJECT);\n'%(i.camel_name, i.name_lower))
self.c.write('#undef %s_get_type\n'%(i.name_lower))
self.c.write('\n')
# ----------------------------------------------------------------------------------------------------
def generate_property_accessors(self, i):
for p in i.properties:
# getter
self.c.write('%s\n'
'%s_get_%s (%s *object)\n'
'{\n'
' %svalue;\n'%(p.arg.ctype_in, i.name_lower, p.name_lower, i.camel_name, p.arg.ctype_in_g))
self.c.write(' g_object_get (G_OBJECT (object), "%s", &value, NULL);\n'%(p.name_hyphen))
if p.arg.free_func:
self.c.write(' if (value != NULL)\n'
' g_object_set_data_full (G_OBJECT (object), "-x-memoizing-%s", (gpointer) value, (GDestroyNotify) %s);\n'
' else\n'
' g_object_set_data_full (G_OBJECT (object), "-x-memoizing-%s", (gpointer) value, NULL);\n'
%(p.name_hyphen, p.arg.free_func, p.name_hyphen))
self.c.write(' return value;\n')
self.c.write('}\n')
self.c.write('\n')
# setter
self.c.write('void\n'
'%s_set_%s (%s *object, %svalue)\n'
'{\n'%(i.name_lower, p.name_lower, i.camel_name, p.arg.ctype_in, ))
self.c.write(' g_object_set (G_OBJECT (object), "%s", value, NULL);\n'%(p.name_hyphen))
self.c.write('}\n')
self.c.write('\n')
# ---------------------------------------------------------------------------------------------------
def generate_signal_emitters(self, i):
for s in i.signals:
self.c.write('void\n'
'%s_emit_%s (\n'
' %s *object'%(i.name_lower, s.name_lower, i.camel_name))
for a in s.args:
self.c.write(',\n %s%s'%(a.ctype_in, a.name))
self.c.write(')\n'
'{\n'
' g_signal_emit_by_name (object, "%s"'%(s.name_hyphen))
for a in s.args:
self.c.write(', %s'%a.name)
self.c.write(');\n')
self.c.write('}\n'
'\n')
# ---------------------------------------------------------------------------------------------------
def generate_method_calls(self, i):
for m in i.methods:
# async begin
self.c.write('void\n'
'%s_call_%s (\n'
' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name))
for a in m.in_args:
self.c.write(',\n %s%s'%(a.ctype_in, a.name))
self.c.write(',\n'
' GCancellable *cancellable,\n'
' GAsyncReadyCallback callback,\n'
' gpointer user_data)\n'
'{\n')
self.c.write(' g_dbus_proxy_call (G_DBUS_PROXY (proxy),\n'
' "%s",\n'
' g_variant_new ("('%(m.name))
for a in m.in_args:
self.c.write('%s'%(a.format_in))
self.c.write(')"')
for a in m.in_args:
self.c.write(',\n %s'%(a.name))
self.c.write('),\n'
' G_DBUS_CALL_FLAGS_NONE,\n'
' -1,\n'
' cancellable,\n'
' callback,\n'
' user_data);\n')
self.c.write('}\n'
'\n')
# async finish
self.c.write('gboolean\n'
'%s_call_%s_finish (\n'
' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name))
for a in m.out_args:
self.c.write(',\n %sout_%s'%(a.ctype_out, a.name))
self.c.write(',\n'
' GAsyncResult *res,\n'
' GError **error)\n'
'{\n'
' GVariant *_ret;\n'
' _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);\n'
' if (_ret == NULL)\n'
' goto _out;\n')
self.c.write(' g_variant_get (_ret,\n'
' \"(')
for a in m.out_args:
self.c.write('%s'%(a.format_out))
self.c.write(')"')
for a in m.out_args:
self.c.write(',\n out_%s'%(a.name))
self.c.write(');\n'
' g_variant_unref (_ret);\n')
self.c.write('_out:\n'
' return _ret != NULL;\n'
'}\n'
'\n')
# sync
self.c.write('gboolean\n'
'%s_call_%s_sync (\n'
' %s *proxy'%(i.name_lower, m.name_lower, i.camel_name))
for a in m.in_args:
self.c.write(',\n %s%s'%(a.ctype_in, a.name))
for a in m.out_args:
self.c.write(',\n %sout_%s'%(a.ctype_out, a.name))
self.c.write(',\n'
' GCancellable *cancellable,\n'
' GError **error)\n'
'{\n'
' GVariant *_ret;\n')
self.c.write(' _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),\n'
' "%s",\n'
' g_variant_new ("('%(m.name))
for a in m.in_args:
self.c.write('%s'%(a.format_in))
self.c.write(')"')
for a in m.in_args:
self.c.write(',\n %s'%(a.name))
self.c.write('),\n'
' G_DBUS_CALL_FLAGS_NONE,\n'
' -1,\n'
' cancellable,\n'
' error);\n'
' if (_ret == NULL)\n'
' goto _out;\n')
self.c.write(' g_variant_get (_ret,\n'
' \"(')
for a in m.out_args:
self.c.write('%s'%(a.format_out))
self.c.write(')"')
for a in m.out_args:
self.c.write(',\n out_%s'%(a.name))
self.c.write(');\n'
' g_variant_unref (_ret);\n')
self.c.write('_out:\n'
' return _ret != NULL;\n'
'}\n'
'\n')
# ---------------------------------------------------------------------------------------------------
def generate_method_completers(self, i):
for m in i.methods:
self.c.write('void\n'
'%s_complete_%s (\n'
' %s *object,\n'
' GDBusMethodInvocation *invocation'%(i.name_lower, m.name_lower, i.camel_name))
for a in m.out_args:
self.c.write(',\n %s%s'%(a.ctype_in, a.name))
self.c.write(')\n'
'{\n')
self.c.write(' g_dbus_method_invocation_return_value (invocation,\n'
' g_variant_new ("(')
for a in m.out_args:
self.c.write('%s'%(a.format_in))
self.c.write(')"')
for a in m.out_args:
self.c.write(',\n %s'%(a.name))
self.c.write('));\n'
'}\n'
'\n')
# ---------------------------------------------------------------------------------------------------
def generate_proxy(self, i):
# class boilerplate
self.c.write('/* ------------------------------------------------------------------------ */\n'
'\n')
self.c.write('static void\n'
'%s_proxy_iface_init (%sIface *iface)\n'
'{\n'
'}\n'
'\n'%(i.name_lower, i.camel_name))
self.c.write('#define %s_proxy_get_type %s_proxy_get_gtype\n'%(i.name_lower, i.name_lower))
self.c.write('G_DEFINE_TYPE_WITH_CODE (%sProxy, %s_proxy, G_TYPE_DBUS_PROXY,\n'%(i.camel_name, i.name_lower))
self.c.write(' G_IMPLEMENT_INTERFACE (%sTYPE_%s, %s_proxy_iface_init));\n'%(i.ns_upper, i.name_upper, i.name_lower))
self.c.write('#undef %s_proxy_get_type\n'
'\n'%(i.name_lower))
# property accessors
#
# Note that we are guaranteed that prop_id starts at 1 and is
# laid out in the same order as introspection data pointers
#
self.c.write('static void\n'
'%s_proxy_get_property (GObject *object,\n'
' guint prop_id,\n'
' GValue *value,\n'
' GParamSpec *pspec)\n'
'{\n'%(i.name_lower))
if len(i.properties) > 0:
self.c.write(' const _ExtendedGDBusPropertyInfo *info;\n'
' GVariant *variant;\n'
' g_assert (prop_id - 1 >= 0 && prop_id - 1 < %d);\n'
' info = _%s_property_info_pointers[prop_id - 1];\n'
' variant = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (object), info->parent_struct.name);\n'
' if (info->use_gvariant)\n'
' g_value_set_variant (value, variant);\n'
' else\n'
' g_dbus_gvariant_to_gvalue (variant, value);\n'
' if (variant != NULL)\n'
' g_variant_unref (variant);\n'
%(len(i.properties), i.name_lower))
self.c.write('}\n'
'\n')
if len(i.properties) > 0:
self.c.write('static void\n'
'%s_proxy_set_property_cb (GDBusProxy *proxy,\n'
' GAsyncResult *res,\n'
' gpointer user_data)\n'
'{\n'%(i.name_lower))
self.c.write(' const _ExtendedGDBusPropertyInfo *info = user_data;\n'
' GError *error;\n'
' error = NULL;\n'
' if (!g_dbus_proxy_call_finish (proxy, res, &error))\n'
' {\n'
' g_warning ("Error setting property `%%s\' on interface %s: %%s (%%s, %%d)",\n'
' info->parent_struct.name, \n'
' error->message, g_quark_to_string (error->domain), error->code);\n'
' g_error_free (error);\n'
' }\n'
%(i.name))
self.c.write('}\n'
'\n')
self.c.write('static void\n'
'%s_proxy_set_property (GObject *object,\n'
' guint prop_id,\n'
' const GValue *value,\n'
' GParamSpec *pspec)\n'
'{\n'%(i.name_lower))
if len(i.properties) > 0:
self.c.write(' const _ExtendedGDBusPropertyInfo *info;\n'
' GVariant *variant;\n'
' g_assert (prop_id - 1 >= 0 && prop_id - 1 < %d);\n'
' info = _%s_property_info_pointers[prop_id - 1];\n'
' variant = g_dbus_gvalue_to_gvariant (value, G_VARIANT_TYPE (info->parent_struct.signature));\n'
' g_dbus_proxy_call (G_DBUS_PROXY (object),\n'
' "org.freedesktop.DBus.Properties.Set",\n'
' g_variant_new ("(ssv)", "%s", info->parent_struct.name, variant),\n'
' G_DBUS_CALL_FLAGS_NONE,\n'
' -1,\n'
' NULL, (GAsyncReadyCallback) %s_proxy_set_property_cb, (gpointer) info);\n'
' g_variant_unref (variant);\n'
%(len(i.properties), i.name_lower, i.name, i.name_lower))
self.c.write('}\n'
'\n')
# signal received
self.c.write('static void\n'
'%s_proxy_g_signal (GDBusProxy *proxy,\n'
' const gchar *sender_name,\n'
' const gchar *signal_name,\n'
' GVariant *parameters)\n'
'{\n'%(i.name_lower))
self.c.write(' _ExtendedGDBusSignalInfo *info;\n'
' GVariantIter iter;\n'
' GVariant *child;\n'
' GValue *paramv;\n'
' guint num_params;\n'
' guint n;\n'
' guint signal_id;\n');
# Note: info could be NULL if we are talking to a newer version of the interface
self.c.write(' info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_%s_interface_info, signal_name);\n'
' if (info == NULL)\n'
' return;\n'
%(i.name_lower))
self.c.write (' num_params = g_variant_n_children (parameters);\n'
' paramv = g_new0 (GValue, num_params + 1);\n'
' g_value_init (&paramv[0], %sTYPE_%s);\n'
' g_value_set_object (&paramv[0], proxy);\n'
%(i.ns_upper, i.name_upper))
self.c.write(' g_variant_iter_init (&iter, parameters);\n'
' n = 1;\n'
' while ((child = g_variant_iter_next_value (&iter)) != NULL)\n'
' {\n'
' _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.args[n - 1];\n'
' if (arg_info->use_gvariant)\n'
' {\n'
' g_value_init (&paramv[n], G_TYPE_VARIANT);\n'
' g_value_set_variant (&paramv[n], child);\n'
' n++;\n'
' }\n'
' else\n'
' g_dbus_gvariant_to_gvalue (child, &paramv[n++]);\n'
' g_variant_unref (child);\n'
' }\n'
)
self.c.write(' signal_id = g_signal_lookup (info->signal_name, %sTYPE_%s);\n'
%(i.ns_upper, i.name_upper))
self.c.write(' g_signal_emitv (paramv, signal_id, 0, NULL);\n')
self.c.write(' for (n = 0; n < num_params + 1; n++)\n'
' g_value_unset (&paramv[n]);\n'
' g_free (paramv);\n')
self.c.write('}\n'
'\n')
# property changed
self.c.write('static void\n'
'%s_proxy_g_properties_changed (GDBusProxy *proxy,\n'
' GVariant *changed_properties,\n'
' const gchar *const *invalidated_properties)\n'
'{\n'%(i.name_lower))
# Note: info could be NULL if we are talking to a newer version of the interface
self.c.write(' guint n;\n'
' const gchar *key;\n'
' GVariantIter *iter;\n'
' _ExtendedGDBusPropertyInfo *info;\n'
' g_variant_get (changed_properties, "a{sv}", &iter);\n'
' while (g_variant_iter_next (iter, "{&sv}", &key, NULL))\n'
' {\n'
' info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info, key);\n'
' if (info != NULL)\n'
' g_object_notify (G_OBJECT (proxy), info->hyphen_name);\n'
' }\n'
' g_variant_iter_free (iter);\n'
' for (n = 0; invalidated_properties[n] != NULL; n++)\n'
' {\n'
' info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info, invalidated_properties[n]);\n'
' if (info != NULL)\n'
' g_object_notify (G_OBJECT (proxy), info->hyphen_name);\n'
' }\n'
'}\n'
'\n'
%(i.name_lower, i.name_lower))
# class boilerplate
self.c.write('static void\n'
'%s_proxy_init (%sProxy *proxy)\n'
'{\n'
' g_dbus_proxy_set_interface_info (G_DBUS_PROXY (proxy), %s_interface_info ());\n'
'}\n'
'\n'%(i.name_lower, i.camel_name, i.name_lower))
self.c.write('static void\n'
'%s_proxy_class_init (%sProxyClass *klass)\n'
'{\n'
' GObjectClass *gobject_class;\n'
' GDBusProxyClass *proxy_class;\n'
'\n'
' gobject_class = G_OBJECT_CLASS (klass);\n'
' gobject_class->get_property = %s_proxy_get_property;\n'
' gobject_class->set_property = %s_proxy_set_property;\n'
'\n'
' proxy_class = G_DBUS_PROXY_CLASS (klass);\n'
' proxy_class->g_signal = %s_proxy_g_signal;\n'
' proxy_class->g_properties_changed = %s_proxy_g_properties_changed;\n'
'\n'%(i.name_lower, i.camel_name, i.name_lower, i.name_lower, i.name_lower, i.name_lower))
if len(i.properties) > 0:
self.c.write('\n'
' %s_override_properties (gobject_class, 1);\n'%(i.name_lower))
self.c.write('}\n')
# constructors
self.c.write('void\n'
'%s_proxy_new (\n'
' GDBusConnection *connection,\n'
' GDBusProxyFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GAsyncReadyCallback callback,\n'
' gpointer user_data)\n'
'{\n'
' g_async_initable_new_async (%sTYPE_%s_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "%s", NULL);\n'
'}\n'
'\n'
%(i.name_lower, i.ns_upper, i.name_upper, i.name))
self.c.write('%s *\n'
'%s_proxy_new_finish (\n'
' GAsyncResult *res,\n'
' GError **error)\n'
'{\n'
' GObject *ret;\n'
' GObject *source_object;\n'
' source_object = g_async_result_get_source_object (res);\n'
' ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n'
' g_object_unref (source_object);\n'
' if (ret != NULL)\n'
' return %s%s (ret);\n'
' else\n'
' return NULL;\n'
'}\n'
'\n'
%(i.camel_name, i.name_lower, i.ns_upper, i.name_upper))
self.c.write('%s *\n'
'%s_proxy_new_sync (\n'
' GDBusConnection *connection,\n'
' GDBusProxyFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GError **error)\n'
'{\n'
' GInitable *ret;\n'
' ret = g_initable_new (%sTYPE_%s_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "%s", NULL);\n'
' if (ret != NULL)\n'
' return %s%s (ret);\n'
' else\n'
' return NULL;\n'
'}\n'
'\n'
%(i.camel_name, i.name_lower, i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper))
self.c.write('\n')
self.c.write('void\n'
'%s_proxy_new_for_bus (\n'
' GBusType bus_type,\n'
' GDBusProxyFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GAsyncReadyCallback callback,\n'
' gpointer user_data)\n'
'{\n'
' g_async_initable_new_async (%sTYPE_%s_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "%s", NULL);\n'
'}\n'
'\n'
%(i.name_lower, i.ns_upper, i.name_upper, i.name))
self.c.write('%s *\n'
'%s_proxy_new_for_bus_finish (\n'
' GAsyncResult *res,\n'
' GError **error)\n'
'{\n'
' GObject *ret;\n'
' GObject *source_object;\n'
' source_object = g_async_result_get_source_object (res);\n'
' ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n'
' g_object_unref (source_object);\n'
' if (ret != NULL)\n'
' return %s%s (ret);\n'
' else\n'
' return NULL;\n'
'}\n'
'\n'
%(i.camel_name, i.name_lower, i.ns_upper, i.name_upper))
self.c.write('%s *\n'
'%s_proxy_new_for_bus_sync (\n'
' GBusType bus_type,\n'
' GDBusProxyFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GError **error)\n'
'{\n'
' GInitable *ret;\n'
' ret = g_initable_new (%sTYPE_%s_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "%s", NULL);\n'
' if (ret != NULL)\n'
' return %s%s (ret);\n'
' else\n'
' return NULL;\n'
'}\n'
'\n'
%(i.camel_name, i.name_lower, i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper))
self.c.write('\n')
# ---------------------------------------------------------------------------------------------------
def generate_stub(self, i):
# class boilerplate
self.c.write('/* ------------------------------------------------------------------------ */\n'
'\n')
self.c.write('struct _%sStubPrivate\n'
'{\n'
' GValueArray *properties;\n'
' GList *changed_properties;\n'
' GSource *changed_properties_idle_source;\n'
' GMainContext *context;\n'
'};\n'
'\n'%i.camel_name)
self.c.write('static void\n'
'_%s_stub_handle_method_call (\n'
' GDBusConnection *connection,\n'
' const gchar *sender,\n'
' const gchar *object_path,\n'
' const gchar *interface_name,\n'
' const gchar *method_name,\n'
' GVariant *parameters,\n'
' GDBusMethodInvocation *invocation,\n'
' gpointer user_data)\n'
'{\n'
' %sStub *stub = %s%s_STUB (user_data);\n'
' _ExtendedGDBusMethodInfo *info;\n'
' GVariantIter iter;\n'
' GVariant *child;\n'
' GValue *paramv;\n'
' guint num_params;\n'
' guint n;\n'
' guint signal_id;\n'
' GValue return_value = {0};\n'
%(i.name_lower, i.camel_name, i.ns_upper, i.name_upper))
self.c.write(' info = (_ExtendedGDBusMethodInfo *) g_dbus_method_invocation_get_method_info (invocation);\n'
' g_assert (info != NULL);\n'
%())
self.c.write (' num_params = g_variant_n_children (parameters);\n'
' paramv = g_new0 (GValue, num_params + 2);\n'
' g_value_init (&paramv[0], %sTYPE_%s);\n'
' g_value_set_object (&paramv[0], stub);\n'
' g_value_init (&paramv[1], G_TYPE_DBUS_METHOD_INVOCATION);\n'
' g_value_set_object (&paramv[1], invocation);\n'
%(i.ns_upper, i.name_upper))
self.c.write(' g_variant_iter_init (&iter, parameters);\n'
' n = 2;\n'
' while ((child = g_variant_iter_next_value (&iter)) != NULL)\n'
' {\n'
' _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.in_args[n - 2];\n'
' if (arg_info->use_gvariant)\n'
' {\n'
' g_value_init (&paramv[n], G_TYPE_VARIANT);\n'
' g_value_set_variant (&paramv[n], child);\n'
' n++;\n'
' }\n'
' else\n'
' g_dbus_gvariant_to_gvalue (child, &paramv[n++]);\n'
' g_variant_unref (child);\n'
' }\n'
)
self.c.write(' signal_id = g_signal_lookup (info->signal_name, %sTYPE_%s);\n'
%(i.ns_upper, i.name_upper))
self.c.write(' g_value_init (&return_value, G_TYPE_BOOLEAN);\n'
' g_signal_emitv (paramv, signal_id, 0, &return_value);\n'
' if (!g_value_get_boolean (&return_value))\n'
' g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD, "Method %s is not implemented on interface %s", method_name, interface_name);\n'
' g_value_unset (&return_value);\n'
)
self.c.write(' for (n = 0; n < num_params + 2; n++)\n'
' g_value_unset (&paramv[n]);\n'
' g_free (paramv);\n')
self.c.write('}\n'
'\n')
self.c.write('static GVariant *\n'
'_%s_stub_handle_get_property (\n'
' GDBusConnection *connection,\n'
' const gchar *sender,\n'
' const gchar *object_path,\n'
' const gchar *interface_name,\n'
' const gchar *property_name,\n'
' GError **error,\n'
' gpointer user_data)\n'
'{\n'
' %sStub *stub = %s%s_STUB (user_data);\n'
' GValue value = {0};\n'
' GParamSpec *pspec;\n'
' _ExtendedGDBusPropertyInfo *info;\n'
' GVariant *ret;\n'
%(i.name_lower, i.camel_name, i.ns_upper, i.name_upper))
self.c.write(' ret = NULL;\n'
' info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info, property_name);\n'
' g_assert (info != NULL);\n'
' pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (stub), info->hyphen_name);\n'
' if (pspec == NULL)\n'
' {\n'
' g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %%s", property_name);\n'
' }\n'
' else\n'
' {\n'
' g_value_init (&value, pspec->value_type);\n'
' g_object_get_property (G_OBJECT (stub), info->hyphen_name, &value);\n'
' ret = g_dbus_gvalue_to_gvariant (&value, G_VARIANT_TYPE (info->parent_struct.signature));\n'
' g_value_unset (&value);\n'
' }\n'
' return ret;\n'
'}\n'
'\n'
%(i.name_lower))
self.c.write('static gboolean\n'
'_%s_stub_handle_set_property (\n'
' GDBusConnection *connection,\n'
' const gchar *sender,\n'
' const gchar *object_path,\n'
' const gchar *interface_name,\n'
' const gchar *property_name,\n'
' GVariant *variant,\n'
' GError **error,\n'
' gpointer user_data)\n'
'{\n'
' %sStub *stub = %s%s_STUB (user_data);\n'
' GValue value = {0};\n'
' GParamSpec *pspec;\n'
' _ExtendedGDBusPropertyInfo *info;\n'
' gboolean ret;\n'
%(i.name_lower, i.camel_name, i.ns_upper, i.name_upper))
self.c.write(' ret = FALSE;\n'
' info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info, property_name);\n'
' g_assert (info != NULL);\n'
' pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (stub), info->hyphen_name);\n'
' if (pspec == NULL)\n'
' {\n'
' g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %%s", property_name);\n'
' }\n'
' else\n'
' {\n'
' if (info->use_gvariant)\n'
' g_value_set_variant (&value, variant);\n'
' else\n'
' g_dbus_gvariant_to_gvalue (variant, &value);\n'
' g_object_set_property (G_OBJECT (stub), info->hyphen_name, &value);\n'
' g_value_unset (&value);\n'
' ret = TRUE;\n'
' }\n'
' return ret;\n'
'}\n'
'\n'
%(i.name_lower))
self.c.write('static const GDBusInterfaceVTable _%s_stub_vtable =\n'
'{\n'
' _%s_stub_handle_method_call,\n'
' _%s_stub_handle_get_property,\n'
' _%s_stub_handle_set_property\n'
'};\n'
'\n'%(i.name_lower, i.name_lower, i.name_lower, i.name_lower))
self.c.write('static GDBusInterfaceInfo *\n'
'%s_stub_dbus_interface_get_info (GDBusInterfaceStub *stub)\n'
'{\n'
' return %s_interface_info ();\n'
%(i.name_lower, i.name_lower))
self.c.write('}\n'
'\n')
self.c.write('static GDBusInterfaceVTable *\n'
'%s_stub_dbus_interface_get_vtable (GDBusInterfaceStub *stub)\n'
'{\n'
' return (GDBusInterfaceVTable *) &_%s_stub_vtable;\n'
%(i.name_lower, i.name_lower))
self.c.write('}\n'
'\n')
self.c.write('static GVariant *\n'
'%s_stub_dbus_interface_get_properties (GDBusInterfaceStub *_stub)\n'
'{\n'
' %sStub *stub = %s%s_STUB (_stub);\n'
%(i.name_lower, i.camel_name, i.ns_upper, i.name_upper))
self.c.write('\n'
' GVariantBuilder builder;\n'
' guint n;\n'
' g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));\n'
' if (_%s_interface_info.properties == NULL)\n'
' goto out;\n'
' for (n = 0; _%s_interface_info.properties[n] != NULL; n++)\n'
' {\n'
' GDBusPropertyInfo *info = _%s_interface_info.properties[n];\n'
' if (info->flags & G_DBUS_PROPERTY_INFO_FLAGS_READABLE)\n'
' {\n'
' GVariant *value;\n'
' value = _%s_stub_handle_get_property (g_dbus_interface_stub_get_connection (G_DBUS_INTERFACE_STUB (stub)), NULL, g_dbus_interface_stub_get_object_path (G_DBUS_INTERFACE_STUB (stub)), "%s", info->name, NULL, stub);\n'
' if (value != NULL)\n'
' {\n'
' if (g_variant_is_floating (value))\n'
' g_variant_ref_sink (value);\n'
' g_variant_builder_add (&builder, "{sv}", info->name, value);\n'
' g_variant_unref (value);\n'
' }\n'
' }\n'
' }\n'
'out:\n'
' return g_variant_builder_end (&builder);\n'
'}\n'
'\n'
%(i.name_lower, i.name_lower, i.name_lower, i.name_lower, i.name))
if len(i.properties) > 0:
self.c.write('static gboolean _%s_emit_changed (gpointer user_data);\n'
'\n'
%(i.name_lower))
self.c.write('static void\n'
'%s_stub_dbus_interface_flush (GDBusInterfaceStub *_stub)\n'
'{\n'
%(i.name_lower))
if len(i.properties) > 0:
self.c.write(' %sStub *stub = %s%s_STUB (_stub);\n'
' if (stub->priv->changed_properties_idle_source != NULL)\n'
' {\n'
' g_source_destroy (stub->priv->changed_properties_idle_source);\n'
' stub->priv->changed_properties_idle_source = NULL;\n'
' _%s_emit_changed (stub);\n'
' }\n'
%(i.camel_name, i.ns_upper, i.name_upper, i.name_lower))
self.c.write('}\n'
'\n')
for s in i.signals:
self.c.write('static void\n'
'_%s_on_signal_%s (\n'
' %s *object'%(i.name_lower, s.name_lower, i.camel_name))
for a in s.args:
self.c.write(',\n %s%s'%(a.ctype_in, a.name))
self.c.write(')\n'
'{\n'
' %sStub *stub = %s%s_STUB (object);\n'
' GDBusConnection *connection = g_dbus_interface_stub_get_connection (G_DBUS_INTERFACE_STUB (stub));\n'
%(i.camel_name, i.ns_upper, i.name_upper))
self.c.write(' if (connection == NULL)\n'
' return;\n'
' g_dbus_connection_emit_signal (connection,\n'
' NULL, g_dbus_interface_stub_get_object_path (G_DBUS_INTERFACE_STUB (stub)), "%s", "%s",\n'
' g_variant_new ("('
%(i.name, s.name))
for a in s.args:
self.c.write('%s'%(a.format_in))
self.c.write(')"')
for a in s.args:
self.c.write(',\n %s'%(a.name))
self.c.write('), NULL);\n')
self.c.write('}\n'
'\n')
self.c.write('static void\n'
'%s_stub_iface_init (%sIface *iface)\n'
'{\n'
%(i.name_lower, i.camel_name))
for s in i.signals:
self.c.write(' iface->%s = _%s_on_signal_%s;\n'
%(s.name_lower, i.name_lower, s.name_lower))
self.c.write('}\n'
'\n')
self.c.write('#define %s_stub_get_type %s_stub_get_gtype\n'%(i.name_lower, i.name_lower))
self.c.write('G_DEFINE_TYPE_WITH_CODE (%sStub, %s_stub, G_TYPE_DBUS_INTERFACE_STUB,\n'%(i.camel_name, i.name_lower))
self.c.write(' G_IMPLEMENT_INTERFACE (%sTYPE_%s, %s_stub_iface_init));\n'%(i.ns_upper, i.name_upper, i.name_lower))
self.c.write('#undef %s_stub_get_type\n'
'\n'%(i.name_lower))
# finalize
self.c.write('static void\n'
'%s_stub_finalize (GObject *object)\n'
'{\n'%(i.name_lower))
self.c.write(' %sStub *stub = %s%s_STUB (object);\n'%(i.camel_name, i.ns_upper, i.name_upper))
if len(i.properties) > 0:
self.c.write(' g_value_array_free (stub->priv->properties);\n')
self.c.write(' g_list_foreach (stub->priv->changed_properties, (GFunc) _changed_property_free, NULL);\n')
self.c.write(' g_list_free (stub->priv->changed_properties);\n')
self.c.write(' if (stub->priv->changed_properties_idle_source != NULL)\n')
self.c.write(' g_source_destroy (stub->priv->changed_properties_idle_source);\n')
self.c.write(' if (stub->priv->context != NULL)\n')
self.c.write(' g_main_context_unref (stub->priv->context);\n')
self.c.write(' G_OBJECT_CLASS (%s_stub_parent_class)->finalize (object);\n'
'}\n'
'\n'%(i.name_lower))
# property accessors (TODO: generate PropertiesChanged signals in setter)
self.c.write('static void\n'
'%s_stub_get_property (GObject *object,\n'
' guint prop_id,\n'
' GValue *value,\n'
' GParamSpec *pspec)\n'
'{\n'%(i.name_lower))
self.c.write(' %sStub *stub = %s%s_STUB (object);\n'
' g_assert (prop_id - 1 >= 0 && prop_id - 1 < %d);\n'
' g_value_copy (&stub->priv->properties->values[prop_id - 1], value);\n'
%(i.camel_name, i.ns_upper, i.name_upper, len(i.properties)))
self.c.write('}\n'
'\n')
if len(i.properties) > 0:
self.c.write('static gboolean\n'
'_%s_emit_changed (gpointer user_data)\n'
'{\n'
' %sStub *stub = %s%s_STUB (user_data);\n'
%(i.name_lower, i.camel_name, i.ns_upper, i.name_upper))
self.c.write(' GList *l;\n'
' GVariantBuilder builder;\n'
' GVariantBuilder invalidated_builder;\n'
' g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));\n'
' g_variant_builder_init (&invalidated_builder, G_VARIANT_TYPE ("as"));\n'
' for (l = stub->priv->changed_properties; l != NULL; l = l->next)\n'
' {\n'
' ChangedProperty *cp = l->data;\n'
' GVariant *variant;\n'
' variant = g_dbus_gvalue_to_gvariant (&cp->value, G_VARIANT_TYPE (cp->info->parent_struct.signature));\n'
' g_variant_builder_add (&builder, "{sv}", cp->info->parent_struct.name, variant);\n'
' g_variant_unref (variant);\n'
' }\n'
' g_dbus_connection_emit_signal (g_dbus_interface_stub_get_connection (G_DBUS_INTERFACE_STUB (stub)),\n'
' NULL, g_dbus_interface_stub_get_object_path (G_DBUS_INTERFACE_STUB (stub)),\n'
' "org.freedesktop.DBus.Properties",\n'
' "PropertiesChanged",\n'
' g_variant_new ("(sa{sv}as)",\n'
' "%s",\n'
' &builder, &invalidated_builder),\n'
' NULL);\n'
%(i.name))
self.c.write(' g_list_foreach (stub->priv->changed_properties, (GFunc) _changed_property_free, NULL);\n')
self.c.write(' g_list_free (stub->priv->changed_properties);\n')
self.c.write(' stub->priv->changed_properties = NULL;\n')
self.c.write(' stub->priv->changed_properties_idle_source = NULL;\n')
self.c.write(' return FALSE;\n'
'}\n'
'\n')
# if property is already scheduled then re-use entry
self.c.write('static void\n'
'_%s_schedule_emit_changed (%sStub *stub, const _ExtendedGDBusPropertyInfo *info, GParamSpec *pspec, const GValue *value)\n'
'{\n'
' ChangedProperty *cp;\n'
' GList *l;\n'
' cp = NULL;\n'
' for (l = stub->priv->changed_properties; l != NULL; l = l->next)\n'
' {\n'
' ChangedProperty *i_cp = l->data;\n'
' if (i_cp->info == info)\n'
' {\n'
' cp = i_cp;\n'
' g_value_unset (&cp->value);\n'
' break;\n'
' }\n'
' }\n'
' if (cp == NULL)\n'
' {\n'
' cp = g_new0 (ChangedProperty, 1);\n'
' cp->pspec = pspec;\n'
' cp->info = info;\n'
' stub->priv->changed_properties = g_list_prepend (stub->priv->changed_properties, cp);\n'
' }\n'
' g_value_init (&cp->value, G_VALUE_TYPE (value));\n'
' g_value_copy (value, &cp->value);\n'
' if (stub->priv->changed_properties_idle_source == NULL)\n'
' {\n'
' stub->priv->changed_properties_idle_source = g_idle_source_new ();\n'
' g_source_set_priority (stub->priv->changed_properties_idle_source, G_PRIORITY_DEFAULT);\n'
' g_source_set_callback (stub->priv->changed_properties_idle_source, _%s_emit_changed, g_object_ref (stub), (GDestroyNotify) g_object_unref);\n'
' g_source_attach (stub->priv->changed_properties_idle_source, stub->priv->context);\n'
' g_source_unref (stub->priv->changed_properties_idle_source);\n'
' }\n'
'}\n'
'\n'
%(i.name_lower, i.camel_name, i.name_lower))
self.c.write('static void\n'
'%s_stub_set_property (GObject *object,\n'
' guint prop_id,\n'
' const GValue *value,\n'
' GParamSpec *pspec)\n'
'{\n'%(i.name_lower))
if len(i.properties) > 0:
self.c.write(' %sStub *stub = %s%s_STUB (object);\n'
' g_assert (prop_id - 1 >= 0 && prop_id - 1 < %d);\n'
' if (!_g_value_equal (value, &stub->priv->properties->values[prop_id - 1]))\n'
' {\n'
' g_value_copy (value, &stub->priv->properties->values[prop_id - 1]);\n'
' g_object_notify_by_pspec (object, pspec);\n'
' if (g_dbus_interface_stub_get_connection (G_DBUS_INTERFACE_STUB (stub)) != NULL)\n'
' _%s_schedule_emit_changed (stub, _%s_property_info_pointers[prop_id - 1], pspec, value);\n'
' }\n'
%(i.camel_name, i.ns_upper, i.name_upper, len(i.properties), i.name_lower, i.name_lower))
self.c.write('}\n'
'\n')
self.c.write('static void\n'
'%s_stub_init (%sStub *stub)\n'
'{\n'
' stub->priv = G_TYPE_INSTANCE_GET_PRIVATE (stub, %sTYPE_%s_STUB, %sStubPrivate);\n'
%(i.name_lower, i.camel_name, i.ns_upper, i.name_upper, i.camel_name))
self.c.write(' stub->priv->context = g_main_context_get_thread_default ();\n')
self.c.write(' if (stub->priv->context != NULL)\n')
self.c.write(' g_main_context_ref (stub->priv->context);\n')
if len(i.properties) > 0:
self.c.write(' stub->priv->properties = g_value_array_new (%d);\n'%(len(i.properties)))
n = 0
for p in i.properties:
self.c.write(' g_value_array_append (stub->priv->properties, NULL);\n')
self.c.write(' g_value_init (&stub->priv->properties->values[%d], %s);\n'%(n, p.arg.gtype))
n += 1
self.c.write('}\n'
'\n')
self.c.write('static void\n'
'%s_stub_class_init (%sStubClass *klass)\n'
'{\n'
' GObjectClass *gobject_class;\n'
' GDBusInterfaceStubClass *stub_class;\n'
'\n'
' g_type_class_add_private (klass, sizeof (%sStubPrivate));\n'
'\n'
' gobject_class = G_OBJECT_CLASS (klass);\n'
' gobject_class->finalize = %s_stub_finalize;\n'
' gobject_class->get_property = %s_stub_get_property;\n'
' gobject_class->set_property = %s_stub_set_property;\n'
'\n'%(i.name_lower, i.camel_name, i.camel_name, i.name_lower, i.name_lower, i.name_lower))
if len(i.properties) > 0:
self.c.write('\n'
' %s_override_properties (gobject_class, 1);\n'%(i.name_lower))
self.c.write('\n'
' stub_class = G_DBUS_INTERFACE_STUB_CLASS (klass);\n');
self.c.write(' stub_class->get_info = %s_stub_dbus_interface_get_info;\n'%(i.name_lower))
self.c.write(' stub_class->get_properties = %s_stub_dbus_interface_get_properties;\n'%(i.name_lower))
self.c.write(' stub_class->flush = %s_stub_dbus_interface_flush;\n'%(i.name_lower))
self.c.write(' stub_class->get_vtable = %s_stub_dbus_interface_get_vtable;\n'%(i.name_lower))
self.c.write('}\n'
'\n')
# constructors
self.c.write('%s *\n'
'%s_stub_new (void)\n'
'{\n'
' return %s%s (g_object_new (%sTYPE_%s_STUB, NULL));\n'
'}\n'
'\n'%(i.camel_name, i.name_lower, i.ns_upper, i.name_upper, i.ns_upper, i.name_upper))
# ---------------------------------------------------------------------------------------------------
# From https://bugzilla.gnome.org/show_bug.cgi?id=567087
#
# See https://bugzilla.gnome.org/show_bug.cgi?id=401080 for the request
# to include this in libgobject
#
def generate_generic_marshaller(self):
self.c.write('#include <ffi.h>\n'
''
'static ffi_type *\n'
'value_to_ffi_type (const GValue *gvalue, gpointer *value)\n'
'{\n'
' ffi_type *rettype = NULL;\n'
' GType type = g_type_fundamental (G_VALUE_TYPE (gvalue));\n'
' g_assert (type != G_TYPE_INVALID);\n'
'\n'
' switch (type)\n'
' {\n'
' case G_TYPE_BOOLEAN:\n'
' case G_TYPE_CHAR:\n'
' case G_TYPE_INT:\n'
' rettype = &ffi_type_sint;\n'
' *value = (gpointer)&(gvalue->data[0].v_int);\n'
' break;\n'
' case G_TYPE_UCHAR:\n'
' case G_TYPE_UINT:\n'
' rettype = &ffi_type_uint;\n'
' *value = (gpointer)&(gvalue->data[0].v_uint);\n'
' break;\n'
' case G_TYPE_STRING:\n'
' case G_TYPE_OBJECT:\n'
' case G_TYPE_BOXED:\n'
' case G_TYPE_POINTER:\n'
' case G_TYPE_INTERFACE:\n'
' case G_TYPE_VARIANT:\n'
' rettype = &ffi_type_pointer;\n'
' *value = (gpointer)&(gvalue->data[0].v_pointer);\n'
' break;\n'
' case G_TYPE_FLOAT:\n'
' rettype = &ffi_type_float;\n'
' *value = (gpointer)&(gvalue->data[0].v_float);\n'
' break;\n'
' case G_TYPE_DOUBLE:\n'
' rettype = &ffi_type_double;\n'
' *value = (gpointer)&(gvalue->data[0].v_double);\n'
' break;\n'
' case G_TYPE_LONG:\n'
' rettype = &ffi_type_slong;\n'
' *value = (gpointer)&(gvalue->data[0].v_long);\n'
' break;\n'
' case G_TYPE_ULONG:\n'
' rettype = &ffi_type_ulong;\n'
' *value = (gpointer)&(gvalue->data[0].v_ulong);\n'
' break;\n'
' case G_TYPE_INT64:\n'
' rettype = &ffi_type_sint64;\n'
' *value = (gpointer)&(gvalue->data[0].v_int64);\n'
' break;\n'
' case G_TYPE_UINT64:\n'
' rettype = &ffi_type_uint64;\n'
' *value = (gpointer)&(gvalue->data[0].v_uint64);\n'
' break;\n'
' default:\n'
' rettype = &ffi_type_pointer;\n'
' *value = NULL;\n'
' g_warning ("value_to_ffi_type: Unsupported fundamental type: %s", g_type_name (type));\n'
' break;\n'
' }\n'
' return rettype;\n'
'}\n'
'\n'
'static void\n'
'value_from_ffi_type (GValue *gvalue, gpointer *value)\n'
'{\n'
' switch (g_type_fundamental (G_VALUE_TYPE (gvalue)))\n'
' {\n'
' case G_TYPE_INT:\n'
' g_value_set_int (gvalue, *(gint*)value);\n'
' break;\n'
' case G_TYPE_FLOAT:\n'
' g_value_set_float (gvalue, *(gfloat*)value);\n'
' break;\n'
' case G_TYPE_DOUBLE:\n'
' g_value_set_double (gvalue, *(gdouble*)value);\n'
' break;\n'
' case G_TYPE_BOOLEAN:\n'
' g_value_set_boolean (gvalue, *(gboolean*)value);\n'
' break;\n'
' case G_TYPE_STRING:\n'
' g_value_set_string (gvalue, *(gchar**)value);\n'
' break;\n'
' case G_TYPE_CHAR:\n'
' g_value_set_char (gvalue, *(gchar*)value);\n'
' break;\n'
' case G_TYPE_UCHAR:\n'
' g_value_set_uchar (gvalue, *(guchar*)value);\n'
' break;\n'
' case G_TYPE_UINT:\n'
' g_value_set_uint (gvalue, *(guint*)value);\n'
' break;\n'
' case G_TYPE_POINTER:\n'
' g_value_set_pointer (gvalue, *(gpointer*)value);\n'
' break;\n'
' case G_TYPE_LONG:\n'
' g_value_set_long (gvalue, *(glong*)value);\n'
' break;\n'
' case G_TYPE_ULONG:\n'
' g_value_set_ulong (gvalue, *(gulong*)value);\n'
' break;\n'
' case G_TYPE_INT64:\n'
' g_value_set_int64 (gvalue, *(gint64*)value);\n'
' break;\n'
' case G_TYPE_UINT64:\n'
' g_value_set_uint64 (gvalue, *(guint64*)value);\n'
' break;\n'
' case G_TYPE_BOXED:\n'
' g_value_set_boxed (gvalue, *(gpointer*)value);\n'
' break;\n'
' default:\n'
' g_warning ("value_from_ffi_type: Unsupported fundamental type: %s",\n'
' g_type_name (g_type_fundamental (G_VALUE_TYPE (gvalue))));\n'
' }\n'
'}\n'
'\n'
'static void\n'
'_cclosure_marshal_generic (GClosure *closure,\n'
' GValue *return_gvalue,\n'
' guint n_param_values,\n'
' const GValue *param_values,\n'
' gpointer invocation_hint,\n'
' gpointer marshal_data)\n'
'{\n'
' ffi_type *rtype;\n'
' void *rvalue;\n'
' int n_args;\n'
' ffi_type **atypes;\n'
' void **args;\n'
' int i;\n'
' ffi_cif cif;\n'
' GCClosure *cc = (GCClosure*) closure;\n'
'\n'
' if (return_gvalue && G_VALUE_TYPE (return_gvalue)) \n'
' {\n'
' rtype = value_to_ffi_type (return_gvalue, &rvalue);\n'
' }\n'
' else \n'
' {\n'
' rtype = &ffi_type_void;\n'
' }\n'
'\n'
' rvalue = g_alloca (MAX (rtype->size, sizeof (ffi_arg)));\n'
' \n'
' n_args = n_param_values + 1;\n'
' atypes = g_alloca (sizeof (ffi_type *) * n_args);\n'
' args = g_alloca (sizeof (gpointer) * n_args);\n'
'\n'
' if (G_CCLOSURE_SWAP_DATA (closure))\n'
' {\n'
' atypes[n_args-1] = value_to_ffi_type (param_values + 0, \n'
' &args[n_args-1]);\n'
' atypes[0] = &ffi_type_pointer;\n'
' args[0] = &closure->data;\n'
' }\n'
' else\n'
' {\n'
' atypes[0] = value_to_ffi_type (param_values + 0, &args[0]);\n'
' atypes[n_args-1] = &ffi_type_pointer;\n'
' args[n_args-1] = &closure->data;\n'
' }\n'
'\n'
' for (i = 1; i < n_args - 1; i++)\n'
' atypes[i] = value_to_ffi_type (param_values + i, &args[i]);\n'
'\n'
' if (ffi_prep_cif (&cif, FFI_DEFAULT_ABI, n_args, rtype, atypes) != FFI_OK)\n'
' return;\n'
'\n'
' ffi_call (&cif, marshal_data ? marshal_data : cc->callback, rvalue, args);\n'
'\n'
' if (return_gvalue && G_VALUE_TYPE (return_gvalue))\n'
' value_from_ffi_type (return_gvalue, rvalue);\n'
'}\n'
'\n')
# ---------------------------------------------------------------------------------------------------
def generate_object_manager_client(self):
self.c.write('/* ------------------------------------------------------------------------\n'
' * Code for proxy manager\n'
' * ------------------------------------------------------------------------\n'
' */\n'
'\n')
# class boilerplate
self.c.write('/* ------------------------------------------------------------------------ */\n'
'\n')
self.c.write('#define %sobject_manager_client_get_type %sobject_manager_client_get_gtype\n'%(self.ns_lower, self.ns_lower))
self.c.write('G_DEFINE_TYPE (%sObjectManagerClient, %sobject_manager_client, G_TYPE_DBUS_OBJECT_MANAGER_CLIENT);\n'%(self.namespace, self.ns_lower))
self.c.write('#undef %sobject_manager_client_get_type\n'
'\n'%(self.ns_lower))
# class boilerplate
self.c.write('static void\n'
'%sobject_manager_client_init (%sObjectManagerClient *manager)\n'
'{\n'
'}\n'
'\n'%(self.ns_lower, self.namespace))
self.c.write('static void\n'
'%sobject_manager_client_class_init (%sObjectManagerClientClass *klass)\n'
'{\n'
'}\n'
'\n'%(self.ns_lower, self.namespace))
self.c.write('static GType\n'
'_%sobject_manager_client_get_proxy_type_func (GDBusObjectManagerClient *manager, const gchar *object_path, const gchar *interface_name, gpointer user_data)\n'
'{\n'
%(self.ns_lower))
self.c.write(' static gsize once_init_value = 0;\n'
' static GHashTable *lookup_hash;\n'
' GType ret;\n'
'\n'
' if (g_once_init_enter (&once_init_value))\n'
' {\n'
' lookup_hash = g_hash_table_new (g_str_hash, g_str_equal);\n')
for i in self.ifaces:
self.c.write(' g_hash_table_insert (lookup_hash, "%s", GSIZE_TO_POINTER (%sTYPE_%s_PROXY));\n'
%(i.name, i.ns_upper, i.name_upper))
self.c.write(' g_once_init_leave (&once_init_value, 1);\n'
' }\n')
self.c.write(' ret = (GType) GPOINTER_TO_SIZE (g_hash_table_lookup (lookup_hash, interface_name));\n'
' if (ret == (GType) 0)\n'
' ret = G_TYPE_DBUS_PROXY;\n')
self.c.write(' return ret;\n'
'}\n'
'\n')
self.c.write('GDBusProxyTypeFunc\n'
'%sobject_manager_client_get_proxy_type_func (void)\n'
'{\n'
' return _%sobject_manager_client_get_proxy_type_func;\n'
'}\n'
'\n'
%(self.ns_lower, self.ns_lower))
# constructors
self.c.write('void\n'
'%sobject_manager_client_new (\n'
' GDBusConnection *connection,\n'
' GDBusObjectManagerClientFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GAsyncReadyCallback callback,\n'
' gpointer user_data)\n'
'{\n'
' g_async_initable_new_async (%sTYPE_OBJECT_MANAGER_CLIENT, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "flags", flags, "name", name, "connection", connection, "object-path", object_path, "get-proxy-type-func", _%sobject_manager_client_get_proxy_type_func, NULL);\n'
'}\n'
'\n'
%(self.ns_lower, self.ns_upper, self.ns_lower))
self.c.write('GDBusObjectManager *\n'
'%sobject_manager_client_new_finish (\n'
' GAsyncResult *res,\n'
' GError **error)\n'
'{\n'
' GObject *ret;\n'
' GObject *source_object;\n'
' source_object = g_async_result_get_source_object (res);\n'
' ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n'
' g_object_unref (source_object);\n'
' if (ret != NULL)\n'
' return G_DBUS_OBJECT_MANAGER (ret);\n'
' else\n'
' return NULL;\n'
'}\n'
'\n'
%(self.ns_lower))
self.c.write('GDBusObjectManager *\n'
'%sobject_manager_client_new_sync (\n'
' GDBusConnection *connection,\n'
' GDBusObjectManagerClientFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GError **error)\n'
'{\n'
' GInitable *ret;\n'
' ret = g_initable_new (%sTYPE_OBJECT_MANAGER_CLIENT, cancellable, error, "flags", flags, "name", name, "connection", connection, "object-path", object_path, "get-proxy-type-func", _%sobject_manager_client_get_proxy_type_func, NULL);\n'
' if (ret != NULL)\n'
' return G_DBUS_OBJECT_MANAGER (ret);\n'
' else\n'
' return NULL;\n'
'}\n'
'\n'
%(self.ns_lower, self.ns_upper, self.ns_lower))
self.c.write('\n')
self.c.write('void\n'
'%sobject_manager_client_new_for_bus (\n'
' GBusType bus_type,\n'
' GDBusObjectManagerClientFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GAsyncReadyCallback callback,\n'
' gpointer user_data)\n'
'{\n'
' g_async_initable_new_async (%sTYPE_OBJECT_MANAGER_CLIENT, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "flags", flags, "name", name, "bus-type", bus_type, "object-path", object_path, "get-proxy-type-func", _%sobject_manager_client_get_proxy_type_func, NULL);\n'
'}\n'
'\n'
%(self.ns_lower, self.ns_upper, self.ns_lower))
self.c.write('GDBusObjectManager *\n'
'%sobject_manager_client_new_for_bus_finish (\n'
' GAsyncResult *res,\n'
' GError **error)\n'
'{\n'
' GObject *ret;\n'
' GObject *source_object;\n'
' source_object = g_async_result_get_source_object (res);\n'
' ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n'
' g_object_unref (source_object);\n'
' if (ret != NULL)\n'
' return G_DBUS_OBJECT_MANAGER (ret);\n'
' else\n'
' return NULL;\n'
'}\n'
'\n'
%(self.ns_lower))
self.c.write('GDBusObjectManager *\n'
'%sobject_manager_client_new_for_bus_sync (\n'
' GBusType bus_type,\n'
' GDBusObjectManagerClientFlags flags,\n'
' const gchar *name,\n'
' const gchar *object_path,\n'
' GCancellable *cancellable,\n'
' GError **error)\n'
'{\n'
' GInitable *ret;\n'
' ret = g_initable_new (%sTYPE_OBJECT_MANAGER_CLIENT, cancellable, error, "flags", flags, "name", name, "bus-type", bus_type, "object-path", object_path, "get-proxy-type-func", _%sobject_manager_client_get_proxy_type_func, NULL);\n'
' if (ret != NULL)\n'
' return G_DBUS_OBJECT_MANAGER (ret);\n'
' else\n'
' return NULL;\n'
'}\n'
'\n'
%(self.ns_lower, self.ns_upper, self.ns_lower))
self.c.write('\n')
# ---------------------------------------------------------------------------------------------------
def generate(self):
self.generate_intro()
self.generate_generic_marshaller()
self.declare_types()
for i in self.ifaces:
self.c.write('/* ------------------------------------------------------------------------\n'
' * Code for interface %s\n'
' * ------------------------------------------------------------------------\n'
' */\n'
'\n'%(i.name))
self.generate_introspection_for_interface(i)
self.generate_interface(i)
self.generate_property_accessors(i)
self.generate_signal_emitters(i)
self.generate_method_calls(i)
self.generate_method_completers(i)
self.generate_proxy(i)
self.generate_stub(i)
self.generate_object_manager_client()
self.generate_outro()
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