gdbus-codegen: improve casting a tiny wee bit
[platform/upstream/glib.git] / gio / gdbus-2.0 / codegen / codegen.py
1 # -*- Mode: Python -*-
2
3 # GDBus - GLib D-Bus Library
4 #
5 # Copyright (C) 2008-2011 Red Hat, Inc.
6 #
7 # This library is free software; you can redistribute it and/or
8 # modify it under the terms of the GNU Lesser General Public
9 # License as published by the Free Software Foundation; either
10 # version 2 of the License, or (at your option) any later version.
11 #
12 # This library is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 # Lesser General Public License for more details.
16 #
17 # You should have received a copy of the GNU Lesser General
18 # Public License along with this library; if not, write to the
19 # Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20 # Boston, MA 02111-1307, USA.
21 #
22 # Author: David Zeuthen <davidz@redhat.com>
23
24 import sys
25
26 from . import config
27 from . import utils
28 from . import dbustypes
29
30 # ----------------------------------------------------------------------------------------------------
31
32 class CodeGenerator:
33     def __init__(self, ifaces, namespace, interface_prefix, generate_objmanager, docbook_gen, h, c):
34         self.docbook_gen = docbook_gen
35         self.generate_objmanager = generate_objmanager
36         self.ifaces = ifaces
37         self.h = h
38         self.c = c
39         self.namespace = namespace
40         if len(namespace) > 0:
41             if utils.is_ugly_case(namespace):
42                 self.namespace = namespace.replace('_', '')
43                 self.ns_upper = namespace.upper() + '_'
44                 self.ns_lower = namespace.lower() + '_'
45             else:
46                 self.ns_upper = utils.camel_case_to_uscore(namespace).upper() + '_'
47                 self.ns_lower = utils.camel_case_to_uscore(namespace).lower() + '_'
48         else:
49             self.ns_upper = ''
50             self.ns_lower = ''
51         self.interface_prefix = interface_prefix
52         self.header_guard = self.h.name.upper().replace('.', '_').replace('-', '_').replace('/', '_')
53
54     # ----------------------------------------------------------------------------------------------------
55
56     def generate_intro(self):
57         self.c.write('/*\n'
58                      ' * Generated by gdbus-codegen %s. DO NOT EDIT.\n'
59                      ' *\n'
60                      ' * The license of this code is the same as for the source it was derived from.\n'
61                      ' */\n'
62                      '\n'
63                      %(config.VERSION))
64         self.c.write('#ifdef HAVE_CONFIG_H\n'
65                      '#  include "config.h"\n'
66                      '#endif\n'
67                      '\n'
68                      '#include "%s"\n'
69                      '\n'
70                      '#include <string.h>\n'
71                      %(self.h.name))
72
73         self.c.write('#ifdef G_OS_UNIX\n'
74                      '#  include <gio/gunixfdlist.h>\n'
75                      '#endif\n'
76                      '\n')
77
78         self.c.write('typedef struct\n'
79                      '{\n'
80                      '  GDBusArgInfo parent_struct;\n'
81                      '  gboolean use_gvariant;\n'
82                      '} _ExtendedGDBusArgInfo;\n'
83                      '\n')
84
85         self.c.write('typedef struct\n'
86                      '{\n'
87                      '  GDBusMethodInfo parent_struct;\n'
88                      '  const gchar *signal_name;\n'
89                      '  gboolean pass_fdlist;\n'
90                      '} _ExtendedGDBusMethodInfo;\n'
91                      '\n')
92
93         self.c.write('typedef struct\n'
94                      '{\n'
95                      '  GDBusSignalInfo parent_struct;\n'
96                      '  const gchar *signal_name;\n'
97                      '} _ExtendedGDBusSignalInfo;\n'
98                      '\n')
99
100         self.c.write('typedef struct\n'
101                      '{\n'
102                      '  GDBusPropertyInfo parent_struct;\n'
103                      '  const gchar *hyphen_name;\n'
104                      '  gboolean use_gvariant;\n'
105                      '} _ExtendedGDBusPropertyInfo;\n'
106                      '\n')
107
108         self.c.write('typedef struct\n'
109                      '{\n'
110                      '  GDBusInterfaceInfo parent_struct;\n'
111                      '  const gchar *hyphen_name;\n'
112                      '} _ExtendedGDBusInterfaceInfo;\n'
113                      '\n')
114
115         self.c.write('typedef struct\n'
116                      '{\n'
117                      '  const _ExtendedGDBusPropertyInfo *info;\n'
118                      '  guint prop_id;\n'
119                      '  GValue orig_value; /* the value before the change */\n'
120                      '} ChangedProperty;\n'
121                      '\n'
122                      'static void\n'
123                      '_changed_property_free (ChangedProperty *data)\n'
124                      '{\n'
125                      '  g_value_unset (&data->orig_value);\n'
126                      '  g_free (data);\n'
127                      '}\n'
128                      '\n')
129
130         self.c.write('static gboolean\n'
131                      '_g_strv_equal0 (gchar **a, gchar **b)\n'
132                      '{\n'
133                      '  gboolean ret = FALSE;\n'
134                      '  guint n;\n'
135                      '  if (a == NULL && b == NULL)\n'
136                      '    {\n'
137                      '      ret = TRUE;\n'
138                      '      goto out;\n'
139                      '    }\n'
140                      '  if (a == NULL || b == NULL)\n'
141                      '    goto out;\n'
142                      '  if (g_strv_length (a) != g_strv_length (b))\n'
143                      '    goto out;\n'
144                      '  for (n = 0; a[n] != NULL; n++)\n'
145                      '    if (g_strcmp0 (a[n], b[n]) != 0)\n'
146                      '      goto out;\n'
147                      '  ret = TRUE;\n'
148                      'out:\n'
149                      '  return ret;\n'
150                      '}\n'
151                      '\n')
152
153         self.c.write('static gboolean\n'
154                      '_g_variant_equal0 (GVariant *a, GVariant *b)\n'
155                      '{\n'
156                      '  gboolean ret = FALSE;\n'
157                      '  if (a == NULL && b == NULL)\n'
158                      '    {\n'
159                      '      ret = TRUE;\n'
160                      '      goto out;\n'
161                      '    }\n'
162                      '  if (a == NULL || b == NULL)\n'
163                      '    goto out;\n'
164                      '  ret = g_variant_equal (a, b);\n'
165                      'out:\n'
166                      '  return ret;\n'
167                      '}\n'
168                      '\n')
169
170         # simplified - only supports the types we use
171         self.c.write('G_GNUC_UNUSED static gboolean\n'
172                      '_g_value_equal (const GValue *a, const GValue *b)\n'
173                      '{\n'
174                      '  gboolean ret = FALSE;\n'
175                      '  g_assert (G_VALUE_TYPE (a) == G_VALUE_TYPE (b));\n'
176                      '  switch (G_VALUE_TYPE (a))\n'
177                      '    {\n'
178                      '      case G_TYPE_BOOLEAN:\n'
179                      '        ret = (g_value_get_boolean (a) == g_value_get_boolean (b));\n'
180                      '        break;\n'
181                      '      case G_TYPE_UCHAR:\n'
182                      '        ret = (g_value_get_uchar (a) == g_value_get_uchar (b));\n'
183                      '        break;\n'
184                      '      case G_TYPE_INT:\n'
185                      '        ret = (g_value_get_int (a) == g_value_get_int (b));\n'
186                      '        break;\n'
187                      '      case G_TYPE_UINT:\n'
188                      '        ret = (g_value_get_uint (a) == g_value_get_uint (b));\n'
189                      '        break;\n'
190                      '      case G_TYPE_INT64:\n'
191                      '        ret = (g_value_get_int64 (a) == g_value_get_int64 (b));\n'
192                      '        break;\n'
193                      '      case G_TYPE_UINT64:\n'
194                      '        ret = (g_value_get_uint64 (a) == g_value_get_uint64 (b));\n'
195                      '        break;\n'
196                      '      case G_TYPE_DOUBLE:\n'
197                      '        {\n'
198                      '          /* Avoid -Wfloat-equal warnings by doing a direct bit compare */\n'
199                      '          gdouble da = g_value_get_double (a);\n'
200                      '          gdouble db = g_value_get_double (b);\n'
201                      '          ret = memcmp (&da, &db, sizeof (gdouble)) == 0;\n'
202                      '        }\n'
203                      '        break;\n'
204                      '      case G_TYPE_STRING:\n'
205                      '        ret = (g_strcmp0 (g_value_get_string (a), g_value_get_string (b)) == 0);\n'
206                      '        break;\n'
207                      '      case G_TYPE_VARIANT:\n'
208                      '        ret = _g_variant_equal0 (g_value_get_variant (a), g_value_get_variant (b));\n'
209                      '        break;\n'
210                      '      default:\n'
211                      '        if (G_VALUE_TYPE (a) == G_TYPE_STRV)\n'
212                      '          ret = _g_strv_equal0 (g_value_get_boxed (a), g_value_get_boxed (b));\n'
213                      '        else\n'
214                      '          g_critical ("_g_value_equal() does not handle type %s", g_type_name (G_VALUE_TYPE (a)));\n'
215                      '        break;\n'
216                      '    }\n'
217                      '  return ret;\n'
218                      '}\n'
219                      '\n')
220
221         self.h.write('/*\n'
222                      ' * Generated by gdbus-codegen %s. DO NOT EDIT.\n'
223                      ' *\n'
224                      ' * The license of this code is the same as for the source it was derived from.\n'
225                      ' */\n'
226                      '\n'
227                      '#ifndef __%s__\n'
228                      '#define __%s__\n'
229                      '\n'%(config.VERSION, self.header_guard, self.header_guard))
230         self.h.write('#include <gio/gio.h>\n'
231                      '\n'
232                      'G_BEGIN_DECLS\n'
233                      '\n')
234
235     # ----------------------------------------------------------------------------------------------------
236
237     def declare_types(self):
238         for i in self.ifaces:
239             self.h.write('\n')
240             self.h.write('/* ------------------------------------------------------------------------ */\n')
241             self.h.write('/* Declarations for %s */\n'%i.name)
242             self.h.write('\n')
243
244             # First the GInterface
245             self.h.write('#define %sTYPE_%s (%s_get_type ())\n'%(i.ns_upper, i.name_upper, i.name_lower))
246             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))
247             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))
248             self.h.write('#define %s%s_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), %sTYPE_%s, %sIface))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name))
249             self.h.write('\n')
250             self.h.write('struct _%s;\n'%(i.camel_name))
251             self.h.write('typedef struct _%s %s;\n'%(i.camel_name, i.camel_name))
252             self.h.write('typedef struct _%sIface %sIface;\n'%(i.camel_name, i.camel_name))
253             self.h.write('\n')
254             self.h.write('struct _%sIface\n'%(i.camel_name))
255             self.h.write('{\n')
256             self.h.write('  GTypeInterface parent_iface;\n')
257
258             function_pointers = {}
259
260             # vfuncs for methods
261             if len(i.methods) > 0:
262                 self.h.write('\n')
263                 for m in i.methods:
264                     unix_fd = False
265                     if utils.lookup_annotation(m.annotations, 'org.gtk.GDBus.C.UnixFD'):
266                         unix_fd = True
267                     key = (m.since, '_method_%s'%m.name_lower)
268                     value  = '  gboolean (*handle_%s) (\n'%(m.name_lower)
269                     value += '    %s *object,\n'%(i.camel_name)
270                     value += '    GDBusMethodInvocation *invocation'%()
271                     if unix_fd:
272                         value += ',\n    GUnixFDList *fd_list'
273                     for a in m.in_args:
274                         value += ',\n    %sarg_%s'%(a.ctype_in, a.name)
275                     value += ');\n\n'
276                     function_pointers[key] = value
277
278             # vfuncs for signals
279             if len(i.signals) > 0:
280                 self.h.write('\n')
281                 for s in i.signals:
282                     key = (s.since, '_signal_%s'%s.name_lower)
283                     value  = '  void (*%s) (\n'%(s.name_lower)
284                     value += '    %s *object'%(i.camel_name)
285                     for a in s.args:
286                         value += ',\n    %sarg_%s'%(a.ctype_in, a.name)
287                     value += ');\n\n'
288                     function_pointers[key] = value
289
290             # vfuncs for properties
291             if len(i.properties) > 0:
292                 self.h.write('\n')
293                 for p in i.properties:
294                     key = (p.since, '_prop_get_%s'%p.name_lower)
295                     value = '  %s (*get_%s) (%s *object);\n\n'%(p.arg.ctype_in, p.name_lower, i.camel_name)
296                     function_pointers[key] = value
297
298             # Sort according to @since tag, then name.. this ensures
299             # that the function pointers don't change order assuming
300             # judicious use of @since
301             #
302             # Also use a proper version comparison function so e.g.
303             # 10.0 comes after 2.0.
304             #
305             # See https://bugzilla.gnome.org/show_bug.cgi?id=647577#c5
306             # for discussion
307             for key in sorted(function_pointers.keys(), key=utils.version_cmp_key):
308                 self.h.write('%s'%function_pointers[key])
309
310             self.h.write('};\n')
311             self.h.write('\n')
312             self.h.write('GType %s_get_type (void) G_GNUC_CONST;\n'%(i.name_lower))
313             self.h.write('\n')
314             self.h.write('GDBusInterfaceInfo *%s_interface_info (void);\n'%(i.name_lower))
315             self.h.write('guint %s_override_properties (GObjectClass *klass, guint property_id_begin);\n'%(i.name_lower))
316             self.h.write('\n')
317
318             # Then method call completion functions
319             if len(i.methods) > 0:
320                 self.h.write('\n')
321                 self.h.write('/* D-Bus method call completion functions: */\n')
322                 for m in i.methods:
323                     unix_fd = False
324                     if utils.lookup_annotation(m.annotations, 'org.gtk.GDBus.C.UnixFD'):
325                         unix_fd = True
326                     if m.deprecated:
327                         self.h.write('G_GNUC_DEPRECATED ')
328                     self.h.write('void %s_complete_%s (\n'
329                                  '    %s *object,\n'
330                                  '    GDBusMethodInvocation *invocation'%(i.name_lower, m.name_lower, i.camel_name))
331                     if unix_fd:
332                         self.h.write(',\n    GUnixFDList *fd_list')
333                     for a in m.out_args:
334                         self.h.write(',\n    %s%s'%(a.ctype_in, a.name))
335                     self.h.write(');\n')
336                     self.h.write('\n')
337                 self.h.write('\n')
338
339             # Then signal emission functions
340             if len(i.signals) > 0:
341                 self.h.write('\n')
342                 self.h.write('/* D-Bus signal emissions functions: */\n')
343                 for s in i.signals:
344                     if s.deprecated:
345                         self.h.write('G_GNUC_DEPRECATED ')
346                     self.h.write('void %s_emit_%s (\n'
347                                  '    %s *object'%(i.name_lower, s.name_lower, i.camel_name))
348                     for a in s.args:
349                         self.h.write(',\n    %sarg_%s'%(a.ctype_in, a.name))
350                     self.h.write(');\n')
351                     self.h.write('\n')
352                 self.h.write('\n')
353
354             # Then method call declarations
355             if len(i.methods) > 0:
356                 self.h.write('\n')
357                 self.h.write('/* D-Bus method calls: */\n')
358                 for m in i.methods:
359                     unix_fd = False
360                     if utils.lookup_annotation(m.annotations, 'org.gtk.GDBus.C.UnixFD'):
361                         unix_fd = True
362                     # async begin
363                     if m.deprecated:
364                         self.h.write('G_GNUC_DEPRECATED ')
365                     self.h.write('void %s_call_%s (\n'
366                                  '    %s *proxy'%(i.name_lower, m.name_lower, i.camel_name))
367                     for a in m.in_args:
368                         self.h.write(',\n    %sarg_%s'%(a.ctype_in, a.name))
369                     if unix_fd:
370                         self.h.write(',\n    GUnixFDList *fd_list')
371                     self.h.write(',\n'
372                                  '    GCancellable *cancellable,\n'
373                                  '    GAsyncReadyCallback callback,\n'
374                                  '    gpointer user_data);\n')
375                     self.h.write('\n')
376                     # async finish
377                     if m.deprecated:
378                         self.h.write('G_GNUC_DEPRECATED ')
379                     self.h.write('gboolean %s_call_%s_finish (\n'
380                                  '    %s *proxy'%(i.name_lower, m.name_lower, i.camel_name))
381                     for a in m.out_args:
382                         self.h.write(',\n    %sout_%s'%(a.ctype_out, a.name))
383                     if unix_fd:
384                         self.h.write(',\n    GUnixFDList **out_fd_list')
385                     self.h.write(',\n'
386                                  '    GAsyncResult *res,\n'
387                                  '    GError **error);\n')
388                     self.h.write('\n')
389                     # sync
390                     if m.deprecated:
391                         self.h.write('G_GNUC_DEPRECATED ')
392                     self.h.write('gboolean %s_call_%s_sync (\n'
393                                  '    %s *proxy'%(i.name_lower, m.name_lower, i.camel_name))
394                     for a in m.in_args:
395                         self.h.write(',\n    %sarg_%s'%(a.ctype_in, a.name))
396                     if unix_fd:
397                         self.h.write(',\n    GUnixFDList  *fd_list')
398                     for a in m.out_args:
399                         self.h.write(',\n    %sout_%s'%(a.ctype_out, a.name))
400                     if unix_fd:
401                         self.h.write(',\n    GUnixFDList **out_fd_list')
402                     self.h.write(',\n'
403                                  '    GCancellable *cancellable,\n'
404                                  '    GError **error);\n')
405                     self.h.write('\n')
406                 self.h.write('\n')
407
408             # Then the property accessor declarations
409             if len(i.properties) > 0:
410                 self.h.write('\n')
411                 self.h.write('/* D-Bus property accessors: */\n')
412                 for p in i.properties:
413                     # getter
414                     if p.deprecated:
415                         self.h.write('G_GNUC_DEPRECATED ')
416                     self.h.write('%s%s_get_%s (%s *object);\n'%(p.arg.ctype_in, i.name_lower, p.name_lower, i.camel_name))
417                     if p.arg.free_func != None:
418                         if p.deprecated:
419                             self.h.write('G_GNUC_DEPRECATED ')
420                         self.h.write('%s%s_dup_%s (%s *object);\n'%(p.arg.ctype_in_dup, i.name_lower, p.name_lower, i.camel_name))
421                     # setter
422                     if p.deprecated:
423                         self.h.write('G_GNUC_DEPRECATED ')
424                     self.h.write('void %s_set_%s (%s *object, %svalue);\n'%(i.name_lower, p.name_lower, i.camel_name, p.arg.ctype_in, ))
425                     self.h.write('\n')
426
427             # Then the proxy
428             self.h.write('\n')
429             self.h.write('/* ---- */\n')
430             self.h.write('\n')
431             self.h.write('#define %sTYPE_%s_PROXY (%s_proxy_get_type ())\n'%(i.ns_upper, i.name_upper, i.name_lower))
432             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))
433             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))
434             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))
435             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))
436             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))
437             self.h.write('\n')
438             self.h.write('typedef struct _%sProxy %sProxy;\n'%(i.camel_name, i.camel_name))
439             self.h.write('typedef struct _%sProxyClass %sProxyClass;\n'%(i.camel_name, i.camel_name))
440             self.h.write('typedef struct _%sProxyPrivate %sProxyPrivate;\n'%(i.camel_name, i.camel_name))
441             self.h.write('\n')
442             self.h.write('struct _%sProxy\n'%(i.camel_name))
443             self.h.write('{\n')
444             self.h.write('  /*< private >*/\n')
445             self.h.write('  GDBusProxy parent_instance;\n')
446             self.h.write('  %sProxyPrivate *priv;\n'%(i.camel_name))
447             self.h.write('};\n')
448             self.h.write('\n')
449             self.h.write('struct _%sProxyClass\n'%(i.camel_name))
450             self.h.write('{\n')
451             self.h.write('  GDBusProxyClass parent_class;\n')
452             self.h.write('};\n')
453             self.h.write('\n')
454             self.h.write('GType %s_proxy_get_type (void) G_GNUC_CONST;\n'%(i.name_lower))
455
456             self.h.write('\n')
457             if i.deprecated:
458                 self.h.write('G_GNUC_DEPRECATED ')
459             self.h.write('void %s_proxy_new (\n'
460                          '    GDBusConnection     *connection,\n'
461                          '    GDBusProxyFlags      flags,\n'
462                          '    const gchar         *name,\n'
463                          '    const gchar         *object_path,\n'
464                          '    GCancellable        *cancellable,\n'
465                          '    GAsyncReadyCallback  callback,\n'
466                          '    gpointer             user_data);\n'
467                          %(i.name_lower))
468             if i.deprecated:
469                 self.h.write('G_GNUC_DEPRECATED ')
470             self.h.write('%s *%s_proxy_new_finish (\n'
471                          '    GAsyncResult        *res,\n'
472                          '    GError             **error);\n'
473                          %(i.camel_name, i.name_lower))
474             if i.deprecated:
475                 self.h.write('G_GNUC_DEPRECATED ')
476             self.h.write('%s *%s_proxy_new_sync (\n'
477                          '    GDBusConnection     *connection,\n'
478                          '    GDBusProxyFlags      flags,\n'
479                          '    const gchar         *name,\n'
480                          '    const gchar         *object_path,\n'
481                          '    GCancellable        *cancellable,\n'
482                          '    GError             **error);\n'
483                          %(i.camel_name, i.name_lower))
484             self.h.write('\n')
485             if i.deprecated:
486                 self.h.write('G_GNUC_DEPRECATED ')
487             self.h.write('void %s_proxy_new_for_bus (\n'
488                          '    GBusType             bus_type,\n'
489                          '    GDBusProxyFlags      flags,\n'
490                          '    const gchar         *name,\n'
491                          '    const gchar         *object_path,\n'
492                          '    GCancellable        *cancellable,\n'
493                          '    GAsyncReadyCallback  callback,\n'
494                          '    gpointer             user_data);\n'
495                          %(i.name_lower))
496             if i.deprecated:
497                 self.h.write('G_GNUC_DEPRECATED ')
498             self.h.write('%s *%s_proxy_new_for_bus_finish (\n'
499                          '    GAsyncResult        *res,\n'
500                          '    GError             **error);\n'
501                          %(i.camel_name, i.name_lower))
502             if i.deprecated:
503                 self.h.write('G_GNUC_DEPRECATED ')
504             self.h.write('%s *%s_proxy_new_for_bus_sync (\n'
505                          '    GBusType             bus_type,\n'
506                          '    GDBusProxyFlags      flags,\n'
507                          '    const gchar         *name,\n'
508                          '    const gchar         *object_path,\n'
509                          '    GCancellable        *cancellable,\n'
510                          '    GError             **error);\n'
511                          %(i.camel_name, i.name_lower))
512             self.h.write('\n')
513
514             # Then the skeleton
515             self.h.write('\n')
516             self.h.write('/* ---- */\n')
517             self.h.write('\n')
518             self.h.write('#define %sTYPE_%s_SKELETON (%s_skeleton_get_type ())\n'%(i.ns_upper, i.name_upper, i.name_lower))
519             self.h.write('#define %s%s_SKELETON(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_%s_SKELETON, %sSkeleton))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name))
520             self.h.write('#define %s%s_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), %sTYPE_%s_SKELETON, %sSkeletonClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name))
521             self.h.write('#define %s%s_SKELETON_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), %sTYPE_%s_SKELETON, %sSkeletonClass))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper, i.camel_name))
522             self.h.write('#define %sIS_%s_SKELETON(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_%s_SKELETON))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper))
523             self.h.write('#define %sIS_%s_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), %sTYPE_%s_SKELETON))\n'%(i.ns_upper, i.name_upper, i.ns_upper, i.name_upper))
524             self.h.write('\n')
525             self.h.write('typedef struct _%sSkeleton %sSkeleton;\n'%(i.camel_name, i.camel_name))
526             self.h.write('typedef struct _%sSkeletonClass %sSkeletonClass;\n'%(i.camel_name, i.camel_name))
527             self.h.write('typedef struct _%sSkeletonPrivate %sSkeletonPrivate;\n'%(i.camel_name, i.camel_name))
528             self.h.write('\n')
529             self.h.write('struct _%sSkeleton\n'%(i.camel_name))
530             self.h.write('{\n')
531             self.h.write('  /*< private >*/\n')
532             self.h.write('  GDBusInterfaceSkeleton parent_instance;\n')
533             self.h.write('  %sSkeletonPrivate *priv;\n'%(i.camel_name))
534             self.h.write('};\n')
535             self.h.write('\n')
536             self.h.write('struct _%sSkeletonClass\n'%(i.camel_name))
537             self.h.write('{\n')
538             self.h.write('  GDBusInterfaceSkeletonClass parent_class;\n')
539             self.h.write('};\n')
540             self.h.write('\n')
541             self.h.write('GType %s_skeleton_get_type (void) G_GNUC_CONST;\n'%(i.name_lower))
542             self.h.write('\n')
543             if i.deprecated:
544                 self.h.write('G_GNUC_DEPRECATED ')
545             self.h.write('%s *%s_skeleton_new (void);\n'%(i.camel_name, i.name_lower))
546
547             self.h.write('\n')
548
549         # Finally, the Object, ObjectProxy, ObjectSkeleton and ObjectManagerClient
550         if self.generate_objmanager:
551             self.h.write('\n')
552             self.h.write('/* ---- */\n')
553             self.h.write('\n')
554             self.h.write('#define %sTYPE_OBJECT (%sobject_get_type ())\n'%(self.ns_upper, self.ns_lower))
555             self.h.write('#define %sOBJECT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_OBJECT, %sObject))\n'%(self.ns_upper, self.ns_upper, self.namespace))
556             self.h.write('#define %sIS_OBJECT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_OBJECT))\n'%(self.ns_upper, self.ns_upper))
557             self.h.write('#define %sOBJECT_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), %sTYPE_OBJECT, %sObject))\n'%(self.ns_upper, self.ns_upper, self.namespace))
558             self.h.write('\n')
559             self.h.write('struct _%sObject;\n'%(self.namespace))
560             self.h.write('typedef struct _%sObject %sObject;\n'%(self.namespace, self.namespace))
561             self.h.write('typedef struct _%sObjectIface %sObjectIface;\n'%(self.namespace, self.namespace))
562             self.h.write('\n')
563             self.h.write('struct _%sObjectIface\n'%(self.namespace))
564             self.h.write('{\n'
565                          '  GTypeInterface parent_iface;\n'
566                          '};\n'
567                          '\n')
568             self.h.write('GType %sobject_get_type (void) G_GNUC_CONST;\n'
569                          '\n'
570                          %(self.ns_lower))
571             for i in self.ifaces:
572                 if i.deprecated:
573                     self.h.write('G_GNUC_DEPRECATED ')
574                 self.h.write ('%s *%sobject_get_%s (%sObject *object);\n'
575                               %(i.camel_name, self.ns_lower, i.name_upper.lower(), self.namespace))
576             for i in self.ifaces:
577                 if i.deprecated:
578                     self.h.write('G_GNUC_DEPRECATED ')
579                 self.h.write ('%s *%sobject_peek_%s (%sObject *object);\n'
580                               %(i.camel_name, self.ns_lower, i.name_upper.lower(), self.namespace))
581             self.h.write('\n')
582             self.h.write('#define %sTYPE_OBJECT_PROXY (%sobject_proxy_get_type ())\n'%(self.ns_upper, self.ns_lower))
583             self.h.write('#define %sOBJECT_PROXY(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_OBJECT_PROXY, %sObjectProxy))\n'%(self.ns_upper, self.ns_upper, self.namespace))
584             self.h.write('#define %sOBJECT_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), %sTYPE_OBJECT_PROXY, %sObjectProxyClass))\n'%(self.ns_upper, self.ns_upper, self.namespace))
585             self.h.write('#define %sOBJECT_PROXY_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), %sTYPE_OBJECT_PROXY, %sObjectProxyClass))\n'%(self.ns_upper, self.ns_upper, self.namespace))
586             self.h.write('#define %sIS_OBJECT_PROXY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_OBJECT_PROXY))\n'%(self.ns_upper, self.ns_upper))
587             self.h.write('#define %sIS_OBJECT_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), %sTYPE_OBJECT_PROXY))\n'%(self.ns_upper, self.ns_upper))
588             self.h.write('\n')
589             self.h.write('typedef struct _%sObjectProxy %sObjectProxy;\n'%(self.namespace, self.namespace))
590             self.h.write('typedef struct _%sObjectProxyClass %sObjectProxyClass;\n'%(self.namespace, self.namespace))
591             self.h.write('typedef struct _%sObjectProxyPrivate %sObjectProxyPrivate;\n'%(self.namespace, self.namespace))
592             self.h.write('\n')
593             self.h.write('struct _%sObjectProxy\n'%(self.namespace))
594             self.h.write('{\n')
595             self.h.write('  /*< private >*/\n')
596             self.h.write('  GDBusObjectProxy parent_instance;\n')
597             self.h.write('  %sObjectProxyPrivate *priv;\n'%(self.namespace))
598             self.h.write('};\n')
599             self.h.write('\n')
600             self.h.write('struct _%sObjectProxyClass\n'%(self.namespace))
601             self.h.write('{\n')
602             self.h.write('  GDBusObjectProxyClass parent_class;\n')
603             self.h.write('};\n')
604             self.h.write('\n')
605             self.h.write('GType %sobject_proxy_get_type (void) G_GNUC_CONST;\n'%(self.ns_lower))
606             self.h.write('%sObjectProxy *%sobject_proxy_new (GDBusConnection *connection, const gchar *object_path);\n'%(self.namespace, self.ns_lower))
607             self.h.write('\n')
608             self.h.write('#define %sTYPE_OBJECT_SKELETON (%sobject_skeleton_get_type ())\n'%(self.ns_upper, self.ns_lower))
609             self.h.write('#define %sOBJECT_SKELETON(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), %sTYPE_OBJECT_SKELETON, %sObjectSkeleton))\n'%(self.ns_upper, self.ns_upper, self.namespace))
610             self.h.write('#define %sOBJECT_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), %sTYPE_OBJECT_SKELETON, %sObjectSkeletonClass))\n'%(self.ns_upper, self.ns_upper, self.namespace))
611             self.h.write('#define %sOBJECT_SKELETON_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), %sTYPE_OBJECT_SKELETON, %sObjectSkeletonClass))\n'%(self.ns_upper, self.ns_upper, self.namespace))
612             self.h.write('#define %sIS_OBJECT_SKELETON(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), %sTYPE_OBJECT_SKELETON))\n'%(self.ns_upper, self.ns_upper))
613             self.h.write('#define %sIS_OBJECT_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), %sTYPE_OBJECT_SKELETON))\n'%(self.ns_upper, self.ns_upper))
614             self.h.write('\n')
615             self.h.write('typedef struct _%sObjectSkeleton %sObjectSkeleton;\n'%(self.namespace, self.namespace))
616             self.h.write('typedef struct _%sObjectSkeletonClass %sObjectSkeletonClass;\n'%(self.namespace, self.namespace))
617             self.h.write('typedef struct _%sObjectSkeletonPrivate %sObjectSkeletonPrivate;\n'%(self.namespace, self.namespace))
618             self.h.write('\n')
619             self.h.write('struct _%sObjectSkeleton\n'%(self.namespace))
620             self.h.write('{\n')
621             self.h.write('  /*< private >*/\n')
622             self.h.write('  GDBusObjectSkeleton parent_instance;\n')
623             self.h.write('  %sObjectSkeletonPrivate *priv;\n'%(self.namespace))
624             self.h.write('};\n')
625             self.h.write('\n')
626             self.h.write('struct _%sObjectSkeletonClass\n'%(self.namespace))
627             self.h.write('{\n')
628             self.h.write('  GDBusObjectSkeletonClass parent_class;\n')
629             self.h.write('};\n')
630             self.h.write('\n')
631             self.h.write('GType %sobject_skeleton_get_type (void) G_GNUC_CONST;\n'%(self.ns_lower))
632             self.h.write('%sObjectSkeleton *%sobject_skeleton_new (const gchar *object_path);\n'
633                          %(self.namespace, self.ns_lower))
634             for i in self.ifaces:
635                 if i.deprecated:
636                     self.h.write('G_GNUC_DEPRECATED ')
637                 self.h.write ('void %sobject_skeleton_set_%s (%sObjectSkeleton *object, %s *interface_);\n'
638                               %(self.ns_lower, i.name_upper.lower(), self.namespace, i.camel_name))
639             self.h.write('\n')
640
641             self.h.write('/* ---- */\n')
642             self.h.write('\n')
643             self.h.write('#define %sTYPE_OBJECT_MANAGER_CLIENT (%sobject_manager_client_get_type ())\n'%(self.ns_upper, self.ns_lower))
644             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))
645             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))
646             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))
647             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))
648             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))
649             self.h.write('\n')
650             self.h.write('typedef struct _%sObjectManagerClient %sObjectManagerClient;\n'%(self.namespace, self.namespace))
651             self.h.write('typedef struct _%sObjectManagerClientClass %sObjectManagerClientClass;\n'%(self.namespace, self.namespace))
652             self.h.write('typedef struct _%sObjectManagerClientPrivate %sObjectManagerClientPrivate;\n'%(self.namespace, self.namespace))
653             self.h.write('\n')
654             self.h.write('struct _%sObjectManagerClient\n'%(self.namespace))
655             self.h.write('{\n')
656             self.h.write('  /*< private >*/\n')
657             self.h.write('  GDBusObjectManagerClient parent_instance;\n')
658             self.h.write('  %sObjectManagerClientPrivate *priv;\n'%(self.namespace))
659             self.h.write('};\n')
660             self.h.write('\n')
661             self.h.write('struct _%sObjectManagerClientClass\n'%(self.namespace))
662             self.h.write('{\n')
663             self.h.write('  GDBusObjectManagerClientClass parent_class;\n')
664             self.h.write('};\n')
665             self.h.write('\n')
666             self.h.write('GType %sobject_manager_client_get_type (void) G_GNUC_CONST;\n'%(self.ns_lower))
667             self.h.write('\n')
668             self.h.write('GType %sobject_manager_client_get_proxy_type (GDBusObjectManagerClient *manager, const gchar *object_path, const gchar *interface_name, gpointer user_data);\n'%(self.ns_lower))
669             self.h.write('\n')
670             self.h.write('void %sobject_manager_client_new (\n'
671                          '    GDBusConnection        *connection,\n'
672                          '    GDBusObjectManagerClientFlags  flags,\n'
673                          '    const gchar            *name,\n'
674                          '    const gchar            *object_path,\n'
675                          '    GCancellable           *cancellable,\n'
676                          '    GAsyncReadyCallback     callback,\n'
677                          '    gpointer                user_data);\n'
678                          %(self.ns_lower))
679             self.h.write('GDBusObjectManager *%sobject_manager_client_new_finish (\n'
680                          '    GAsyncResult        *res,\n'
681                          '    GError             **error);\n'
682                          %(self.ns_lower))
683             self.h.write('GDBusObjectManager *%sobject_manager_client_new_sync (\n'
684                          '    GDBusConnection        *connection,\n'
685                          '    GDBusObjectManagerClientFlags  flags,\n'
686                          '    const gchar            *name,\n'
687                          '    const gchar            *object_path,\n'
688                          '    GCancellable           *cancellable,\n'
689                          '    GError                **error);\n'
690                          %(self.ns_lower))
691             self.h.write('\n')
692             self.h.write('void %sobject_manager_client_new_for_bus (\n'
693                          '    GBusType                bus_type,\n'
694                          '    GDBusObjectManagerClientFlags  flags,\n'
695                          '    const gchar            *name,\n'
696                          '    const gchar            *object_path,\n'
697                          '    GCancellable           *cancellable,\n'
698                          '    GAsyncReadyCallback     callback,\n'
699                          '    gpointer                user_data);\n'
700                          %(self.ns_lower))
701             self.h.write('GDBusObjectManager *%sobject_manager_client_new_for_bus_finish (\n'
702                          '    GAsyncResult        *res,\n'
703                          '    GError             **error);\n'
704                          %(self.ns_lower))
705             self.h.write('GDBusObjectManager *%sobject_manager_client_new_for_bus_sync (\n'
706                          '    GBusType                bus_type,\n'
707                          '    GDBusObjectManagerClientFlags  flags,\n'
708                          '    const gchar            *name,\n'
709                          '    const gchar            *object_path,\n'
710                          '    GCancellable           *cancellable,\n'
711                          '    GError                **error);\n'
712                          %(self.ns_lower))
713             self.h.write('\n')
714
715     # ----------------------------------------------------------------------------------------------------
716
717     def generate_outro(self):
718         self.h.write('\n'
719                      'G_END_DECLS\n'
720                      '\n'
721                      '#endif /* __%s__ */\n'%(self.header_guard))
722
723     # ----------------------------------------------------------------------------------------------------
724
725     def generate_annotations(self, prefix, annotations):
726         if annotations == None:
727             return
728
729         n = 0
730         for a in annotations:
731             #self.generate_annotations('%s_%d'%(prefix, n), a.get_annotations())
732
733             # skip internal annotations
734             if a.key.startswith('org.gtk.GDBus'):
735                 continue
736
737             self.c.write('static const GDBusAnnotationInfo %s_%d =\n'
738                          '{\n'
739                          '  -1,\n'
740                          '  (gchar *) "%s",\n'
741                          '  (gchar *) "%s",\n'%(prefix, n, a.key, a.value))
742             if len(a.annotations) == 0:
743                 self.c.write('  NULL\n')
744             else:
745                 self.c.write('  (GDBusAnnotationInfo **) &%s_%d_pointers\n'%(prefix, n))
746             self.c.write('};\n'
747                          '\n')
748             n += 1
749
750         if n > 0:
751             self.c.write('static const GDBusAnnotationInfo * const %s_pointers[] =\n'
752                              '{\n'%(prefix))
753             m = 0;
754             for a in annotations:
755                 if a.key.startswith('org.gtk.GDBus'):
756                     continue
757                 self.c.write('  &%s_%d,\n'%(prefix, m))
758                 m += 1
759             self.c.write('  NULL\n'
760                          '};\n'
761                          '\n')
762         return n
763
764     def generate_args(self, prefix, args):
765         for a in args:
766             num_anno = self.generate_annotations('%s_arg_%s_annotation_info'%(prefix, a.name), a.annotations)
767
768             self.c.write('static const _ExtendedGDBusArgInfo %s_%s =\n'
769                          '{\n'
770                          '  {\n'
771                          '    -1,\n'
772                          '    (gchar *) "%s",\n'
773                          '    (gchar *) "%s",\n'%(prefix, a.name, a.name, a.signature))
774             if num_anno == 0:
775                 self.c.write('    NULL\n')
776             else:
777                 self.c.write('    (GDBusAnnotationInfo **) &%s_arg_%s_annotation_info_pointers\n'%(prefix, a.name))
778             self.c.write('  },\n')
779             if not utils.lookup_annotation(a.annotations, 'org.gtk.GDBus.C.ForceGVariant'):
780                 self.c.write('  FALSE\n')
781             else:
782                 self.c.write('  TRUE\n')
783             self.c.write('};\n'
784                          '\n')
785
786         if len(args) > 0:
787             self.c.write('static const _ExtendedGDBusArgInfo * const %s_pointers[] =\n'
788                              '{\n'%(prefix))
789             for a in args:
790                 self.c.write('  &%s_%s,\n'%(prefix, a.name))
791             self.c.write('  NULL\n'
792                          '};\n'
793                          '\n')
794
795     def generate_introspection_for_interface(self, i):
796             self.c.write('/* ---- Introspection data for %s ---- */\n'
797                          '\n'%(i.name))
798
799             if len(i.methods) > 0:
800                 for m in i.methods:
801                     unix_fd = False
802                     if utils.lookup_annotation(m.annotations, 'org.gtk.GDBus.C.UnixFD'):
803                         unix_fd = True
804                     self.generate_args('_%s_method_info_%s_IN_ARG'%(i.name_lower, m.name_lower), m.in_args)
805                     self.generate_args('_%s_method_info_%s_OUT_ARG'%(i.name_lower, m.name_lower), m.out_args)
806
807                     num_anno = self.generate_annotations('_%s_method_%s_annotation_info'%(i.name_lower, m.name_lower), m.annotations)
808
809                     self.c.write('static const _ExtendedGDBusMethodInfo _%s_method_info_%s =\n'
810                                  '{\n'
811                                  '  {\n'
812                                  '    -1,\n'
813                                  '    (gchar *) "%s",\n'%(i.name_lower, m.name_lower, m.name))
814                     if len(m.in_args) == 0:
815                         self.c.write('    NULL,\n')
816                     else:
817                         self.c.write('    (GDBusArgInfo **) &_%s_method_info_%s_IN_ARG_pointers,\n'%(i.name_lower, m.name_lower))
818                     if len(m.out_args) == 0:
819                         self.c.write('    NULL,\n')
820                     else:
821                         self.c.write('    (GDBusArgInfo **) &_%s_method_info_%s_OUT_ARG_pointers,\n'%(i.name_lower, m.name_lower))
822                     if num_anno == 0:
823                         self.c.write('    NULL\n')
824                     else:
825                         self.c.write('    (GDBusAnnotationInfo **) &_%s_method_%s_annotation_info_pointers\n'%(i.name_lower, m.name_lower))
826                     self.c.write('  },\n'
827                                  '  "handle-%s",\n'
828                                  '  %s\n'
829                                  %(m.name_hyphen, 'TRUE' if unix_fd else 'FALSE'))
830                     self.c.write('};\n'
831                                  '\n')
832
833                 self.c.write('static const _ExtendedGDBusMethodInfo * const _%s_method_info_pointers[] =\n'
834                              '{\n'%(i.name_lower))
835                 for m in i.methods:
836                     self.c.write('  &_%s_method_info_%s,\n'%(i.name_lower, m.name_lower))
837                 self.c.write('  NULL\n'
838                              '};\n'
839                              '\n')
840
841             # ---
842
843             if len(i.signals) > 0:
844                 for s in i.signals:
845                     self.generate_args('_%s_signal_info_%s_ARG'%(i.name_lower, s.name_lower), s.args)
846
847                     num_anno = self.generate_annotations('_%s_signal_%s_annotation_info'%(i.name_lower, s.name_lower), s.annotations)
848                     self.c.write('static const _ExtendedGDBusSignalInfo _%s_signal_info_%s =\n'
849                                  '{\n'
850                                  '  {\n'
851                                  '    -1,\n'
852                                  '    (gchar *) "%s",\n'%(i.name_lower, s.name_lower, s.name))
853                     if len(s.args) == 0:
854                         self.c.write('    NULL,\n')
855                     else:
856                         self.c.write('    (GDBusArgInfo **) &_%s_signal_info_%s_ARG_pointers,\n'%(i.name_lower, s.name_lower))
857                     if num_anno == 0:
858                         self.c.write('    NULL\n')
859                     else:
860                         self.c.write('    (GDBusAnnotationInfo **) &_%s_signal_%s_annotation_info_pointers\n'%(i.name_lower, s.name_lower))
861                     self.c.write('  },\n'
862                                  '  "%s"\n'
863                                  %(s.name_hyphen))
864                     self.c.write('};\n'
865                                  '\n')
866
867                 self.c.write('static const _ExtendedGDBusSignalInfo * const _%s_signal_info_pointers[] =\n'
868                              '{\n'%(i.name_lower))
869                 for s in i.signals:
870                     self.c.write('  &_%s_signal_info_%s,\n'%(i.name_lower, s.name_lower))
871                 self.c.write('  NULL\n'
872                              '};\n'
873                              '\n')
874
875             # ---
876
877             if len(i.properties) > 0:
878                 for p in i.properties:
879                     if p.readable and p.writable:
880                         access = 'G_DBUS_PROPERTY_INFO_FLAGS_READABLE | G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE'
881                     elif p.readable:
882                         access = 'G_DBUS_PROPERTY_INFO_FLAGS_READABLE'
883                     elif p.writable:
884                         access = 'G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE'
885                     else:
886                         access = 'G_DBUS_PROPERTY_INFO_FLAGS_NONE'
887                     num_anno = self.generate_annotations('_%s_property_%s_annotation_info'%(i.name_lower, p.name_lower), p.annotations)
888                     self.c.write('static const _ExtendedGDBusPropertyInfo _%s_property_info_%s =\n'
889                                  '{\n'
890                                  '  {\n'
891                                  '    -1,\n'
892                                  '    (gchar *) "%s",\n'
893                                  '    (gchar *) "%s",\n'
894                                  '    %s,\n'%(i.name_lower, p.name_lower, p.name, p.arg.signature, access))
895                     if num_anno == 0:
896                         self.c.write('    NULL\n')
897                     else:
898                         self.c.write('    (GDBusAnnotationInfo **) &_%s_property_%s_annotation_info_pointers\n'%(i.name_lower, p.name_lower))
899                     self.c.write('  },\n'
900                                  '  "%s",\n'
901                                  %(p.name_hyphen))
902                     if not utils.lookup_annotation(p.annotations, 'org.gtk.GDBus.C.ForceGVariant'):
903                         self.c.write('  FALSE\n')
904                     else:
905                         self.c.write('  TRUE\n')
906                     self.c.write('};\n'
907                                  '\n')
908
909                 self.c.write('static const _ExtendedGDBusPropertyInfo * const _%s_property_info_pointers[] =\n'
910                              '{\n'%(i.name_lower))
911                 for p in i.properties:
912                     self.c.write('  &_%s_property_info_%s,\n'%(i.name_lower, p.name_lower))
913                 self.c.write('  NULL\n'
914                              '};\n'
915                              '\n')
916
917             num_anno = self.generate_annotations('_%s_annotation_info'%(i.name_lower), i.annotations)
918             self.c.write('static const _ExtendedGDBusInterfaceInfo _%s_interface_info =\n'
919                          '{\n'
920                          '  {\n'
921                          '    -1,\n'
922                          '    (gchar *) "%s",\n'%(i.name_lower, i.name))
923             if len(i.methods) == 0:
924                 self.c.write('    NULL,\n')
925             else:
926                 self.c.write('    (GDBusMethodInfo **) &_%s_method_info_pointers,\n'%(i.name_lower))
927             if len(i.signals) == 0:
928                 self.c.write('    NULL,\n')
929             else:
930                 self.c.write('    (GDBusSignalInfo **) &_%s_signal_info_pointers,\n'%(i.name_lower))
931             if len(i.properties) == 0:
932                 self.c.write('    NULL,\n')
933             else:
934                 self.c.write('    (GDBusPropertyInfo **) &_%s_property_info_pointers,\n'%(i.name_lower))
935             if num_anno == 0:
936                 self.c.write('    NULL\n')
937             else:
938                 self.c.write('    (GDBusAnnotationInfo **) &_%s_annotation_info_pointers\n'%(i.name_lower))
939             self.c.write('  },\n'
940                          '  "%s",\n'
941                          '};\n'
942                          '\n'
943                          %(i.name_hyphen))
944             self.c.write('\n')
945             self.c.write(self.docbook_gen.expand(
946                     '/**\n'
947                     ' * %s_interface_info:\n'
948                     ' *\n'
949                     ' * Gets a machine-readable description of the #%s D-Bus interface.\n'
950                     ' *\n'
951                     ' * Returns: (transfer none): A #GDBusInterfaceInfo. Do not free.\n'
952                     %(i.name_lower, i.name), False))
953             self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
954             self.c.write('GDBusInterfaceInfo *\n'
955                          '%s_interface_info (void)\n'
956                          '{\n'
957                          '  return (GDBusInterfaceInfo *) &_%s_interface_info.parent_struct;\n'
958                          '}\n'
959                          '\n'%(i.name_lower, i.name_lower))
960
961             self.c.write(self.docbook_gen.expand(
962                     '/**\n'
963                     ' * %s_override_properties:\n'
964                     ' * @klass: The class structure for a #GObject<!-- -->-derived class.\n'
965                     ' * @property_id_begin: The property id to assign to the first overridden property.\n'
966                     ' *\n'
967                     ' * Overrides all #GObject properties in the #%s interface for a concrete class.\n'
968                     ' * The properties are overridden in the order they are defined.\n'
969                     ' *\n'
970                     ' * Returns: The last property id.\n'
971                     %(i.name_lower, i.camel_name), False))
972             self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
973             self.c.write('guint\n'
974                          '%s_override_properties (GObjectClass *klass, guint property_id_begin)\n'
975                          '{\n'%(i.name_lower))
976             for p in i.properties:
977                 self.c.write ('  g_object_class_override_property (klass, property_id_begin++, "%s");\n'%(p.name_hyphen))
978             self.c.write('  return property_id_begin - 1;\n'
979                          '}\n'
980                          '\n')
981             self.c.write('\n')
982
983     # ----------------------------------------------------------------------------------------------------
984
985     def generate_interface(self, i):
986         self.c.write('\n')
987
988         self.c.write(self.docbook_gen.expand(
989                 '/**\n'
990                 ' * %s:\n'
991                 ' *\n'
992                 ' * Abstract interface type for the D-Bus interface #%s.\n'
993                 %(i.camel_name, i.name), False))
994         self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
995         self.c.write('\n')
996
997         self.c.write(self.docbook_gen.expand(
998                 '/**\n'
999                 ' * %sIface:\n'
1000                 ' * @parent_iface: The parent interface.\n'
1001                 %(i.camel_name), False))
1002
1003         doc_bits = {}
1004         if len(i.methods) > 0:
1005             for m in i.methods:
1006                 key = (m.since, '_method_%s'%m.name_lower)
1007                 value  = '@handle_%s: '%(m.name_lower)
1008                 value += 'Handler for the #%s::handle-%s signal.'%(i.camel_name, m.name_hyphen)
1009                 doc_bits[key] = value
1010         if len(i.signals) > 0:
1011             for s in i.signals:
1012                 key = (s.since, '_signal_%s'%s.name_lower)
1013                 value  = '@%s: '%(s.name_lower)
1014                 value += 'Handler for the #%s::%s signal.'%(i.camel_name, s.name_hyphen)
1015                 doc_bits[key] = value
1016         if len(i.properties) > 0:
1017             for p in i.properties:
1018                 key = (p.since, '_prop_get_%s'%p.name_lower)
1019                 value  = '@get_%s: '%(p.name_lower)
1020                 value += 'Getter for the #%s:%s property.'%(i.camel_name, p.name_hyphen)
1021                 doc_bits[key] = value
1022         for key in sorted(doc_bits.keys(), key=utils.version_cmp_key):
1023             self.c.write(' * %s\n'%doc_bits[key])
1024
1025         self.c.write(self.docbook_gen.expand(
1026                 ' *\n'
1027                 ' * Virtual table for the D-Bus interface #%s.\n'
1028                 %(i.name), False))
1029         self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
1030         self.c.write('\n')
1031
1032         self.c.write('static void\n'
1033                      '%s_default_init (%sIface *iface)\n'
1034                      '{\n'%(i.name_lower, i.camel_name));
1035
1036         if len(i.methods) > 0:
1037             self.c.write('  /* GObject signals for incoming D-Bus method calls: */\n')
1038             for m in i.methods:
1039                 unix_fd = False
1040                 if utils.lookup_annotation(m.annotations, 'org.gtk.GDBus.C.UnixFD'):
1041                     unix_fd = True
1042                 self.c.write(self.docbook_gen.expand(
1043                         '  /**\n'
1044                         '   * %s::handle-%s:\n'
1045                         '   * @object: A #%s.\n'
1046                         '   * @invocation: A #GDBusMethodInvocation.\n'
1047                         %(i.camel_name, m.name_hyphen, i.camel_name), False))
1048                 if unix_fd:
1049                     self.c.write ('   * @fd_list: (allow-none): A #GUnixFDList or %NULL.\n')
1050                 for a in m.in_args:
1051                     self.c.write ('   * @arg_%s: Argument passed by remote caller.\n'%(a.name))
1052                 self.c.write(self.docbook_gen.expand(
1053                         '   *\n'
1054                         '   * Signal emitted when a remote caller is invoking the %s.%s() D-Bus method.\n'
1055                         '   *\n'
1056                         '   * If a signal handler returns %%TRUE, it means the signal handler will handle the invocation (e.g. take a reference to @invocation and eventually call %s_complete_%s() or e.g. g_dbus_method_invocation_return_error() on it) and no order signal handlers will run. If no signal handler handles the invocation, the %%G_DBUS_ERROR_UNKNOWN_METHOD error is returned.\n'
1057                         '   *\n'
1058                         '   * Returns: %%TRUE if the invocation was handled, %%FALSE to let other signal handlers run.\n'
1059                         %(i.name, m.name, i.name_lower, m.name_lower), False))
1060                 self.write_gtkdoc_deprecated_and_since_and_close(m, self.c, 2)
1061                 if unix_fd:
1062                     extra_args = 2
1063                 else:
1064                     extra_args = 1
1065                 self.c.write('  g_signal_new ("handle-%s",\n'
1066                              '    G_TYPE_FROM_INTERFACE (iface),\n'
1067                              '    G_SIGNAL_RUN_LAST,\n'
1068                              '    G_STRUCT_OFFSET (%sIface, handle_%s),\n'
1069                              '    g_signal_accumulator_true_handled,\n'
1070                              '    NULL,\n' # accu_data
1071                              '    g_cclosure_marshal_generic,\n'
1072                              '    G_TYPE_BOOLEAN,\n'
1073                              '    %d,\n'
1074                              '    G_TYPE_DBUS_METHOD_INVOCATION'
1075                              %(m.name_hyphen, i.camel_name, m.name_lower, len(m.in_args) + extra_args))
1076                 if unix_fd:
1077                     self.c.write(', G_TYPE_UNIX_FD_LIST')
1078                 for a in m.in_args:
1079                     self.c.write (', %s'%(a.gtype))
1080                 self.c.write(');\n')
1081                 self.c.write('\n')
1082
1083         if len(i.signals) > 0:
1084             self.c.write('  /* GObject signals for received D-Bus signals: */\n')
1085             for s in i.signals:
1086                 self.c.write(self.docbook_gen.expand(
1087                         '  /**\n'
1088                         '   * %s::%s:\n'
1089                         '   * @object: A #%s.\n'
1090                         %(i.camel_name, s.name_hyphen, i.camel_name), False))
1091                 for a in s.args:
1092                     self.c.write ('   * @arg_%s: Argument.\n'%(a.name))
1093                 self.c.write(self.docbook_gen.expand(
1094                         '   *\n'
1095                         '   * On the client-side, this signal is emitted whenever the D-Bus signal #%s::%s is received.\n'
1096                         '   *\n'
1097                         '   * On the service-side, this signal can be used with e.g. g_signal_emit_by_name() to make the object emit the D-Bus signal.\n'
1098                         %(i.name, s.name), False))
1099                 self.write_gtkdoc_deprecated_and_since_and_close(s, self.c, 2)
1100                 self.c.write('  g_signal_new ("%s",\n'
1101                              '    G_TYPE_FROM_INTERFACE (iface),\n'
1102                              '    G_SIGNAL_RUN_LAST,\n'
1103                              '    G_STRUCT_OFFSET (%sIface, %s),\n'
1104                              '    NULL,\n' # accumulator
1105                              '    NULL,\n' # accu_data
1106                              '    g_cclosure_marshal_generic,\n'
1107                              '    G_TYPE_NONE,\n'
1108                              '    %d'
1109                              %(s.name_hyphen, i.camel_name, s.name_lower, len(s.args)))
1110                 for a in s.args:
1111                     self.c.write (', %s'%(a.gtype))
1112                 self.c.write(');\n')
1113                 self.c.write('\n')
1114
1115         if len(i.properties) > 0:
1116             self.c.write('  /* GObject properties for D-Bus properties: */\n')
1117             for p in i.properties:
1118                 if p.readable and p.writable:
1119                     hint = 'Since the D-Bus property for this #GObject property is both readable and writable, it is meaningful to both read from it and write to it on both the service- and client-side.'
1120                 elif p.readable:
1121                     hint = 'Since the D-Bus property for this #GObject property is readable but not writable, it is meaningful to read from it on both the client- and service-side. It is only meaningful, however, to write to it on the service-side.'
1122                 elif p.writable:
1123                     hint = 'Since the D-Bus property for this #GObject property is writable but not readable, it is meaningful to write to it on both the client- and service-side. It is only meaningful, however, to read from it on the service-side.'
1124                 else:
1125                     raise RuntimeError('Cannot handle property %s that neither readable nor writable'%(p.name))
1126                 self.c.write(self.docbook_gen.expand(
1127                         '  /**\n'
1128                         '   * %s:%s:\n'
1129                         '   *\n'
1130                         '   * Represents the D-Bus property #%s:%s.\n'
1131                         '   *\n'
1132                         '   * %s\n'
1133                         %(i.camel_name, p.name_hyphen, i.name, p.name, hint), False))
1134                 self.write_gtkdoc_deprecated_and_since_and_close(p, self.c, 2)
1135                 self.c.write('  g_object_interface_install_property (iface,\n')
1136                 if p.arg.gtype == 'G_TYPE_VARIANT':
1137                     s = 'g_param_spec_variant ("%s", "%s", "%s", G_VARIANT_TYPE ("%s"), NULL'%(p.name_hyphen, p.name, p.name, p.arg.signature)
1138                 elif p.arg.signature == 'b':
1139                     s = 'g_param_spec_boolean ("%s", "%s", "%s", FALSE'%(p.name_hyphen, p.name, p.name)
1140                 elif p.arg.signature == 'y':
1141                     s = 'g_param_spec_uchar ("%s", "%s", "%s", 0, 255, 0'%(p.name_hyphen, p.name, p.name)
1142                 elif p.arg.signature == 'n':
1143                     s = 'g_param_spec_int ("%s", "%s", "%s", G_MININT16, G_MAXINT16, 0'%(p.name_hyphen, p.name, p.name)
1144                 elif p.arg.signature == 'q':
1145                     s = 'g_param_spec_uint ("%s", "%s", "%s", 0, G_MAXUINT16, 0'%(p.name_hyphen, p.name, p.name)
1146                 elif p.arg.signature == 'i':
1147                     s = 'g_param_spec_int ("%s", "%s", "%s", G_MININT32, G_MAXINT32, 0'%(p.name_hyphen, p.name, p.name)
1148                 elif p.arg.signature == 'u':
1149                     s = 'g_param_spec_uint ("%s", "%s", "%s", 0, G_MAXUINT32, 0'%(p.name_hyphen, p.name, p.name)
1150                 elif p.arg.signature == 'x':
1151                     s = 'g_param_spec_int64 ("%s", "%s", "%s", G_MININT64, G_MAXINT64, 0'%(p.name_hyphen, p.name, p.name)
1152                 elif p.arg.signature == 't':
1153                     s = 'g_param_spec_uint64 ("%s", "%s", "%s", 0, G_MAXUINT64, 0'%(p.name_hyphen, p.name, p.name)
1154                 elif p.arg.signature == 'd':
1155                     s = 'g_param_spec_double ("%s", "%s", "%s", -G_MAXDOUBLE, G_MAXDOUBLE, 0.0'%(p.name_hyphen, p.name, p.name)
1156                 elif p.arg.signature == 's':
1157                     s = 'g_param_spec_string ("%s", "%s", "%s", NULL'%(p.name_hyphen, p.name, p.name)
1158                 elif p.arg.signature == 'o':
1159                     s = 'g_param_spec_string ("%s", "%s", "%s", NULL'%(p.name_hyphen, p.name, p.name)
1160                 elif p.arg.signature == 'g':
1161                     s = 'g_param_spec_string ("%s", "%s", "%s", NULL'%(p.name_hyphen, p.name, p.name)
1162                 elif p.arg.signature == 'ay':
1163                     s = 'g_param_spec_string ("%s", "%s", "%s", NULL'%(p.name_hyphen, p.name, p.name)
1164                 elif p.arg.signature == 'as':
1165                     s = 'g_param_spec_boxed ("%s", "%s", "%s", G_TYPE_STRV'%(p.name_hyphen, p.name, p.name)
1166                 elif p.arg.signature == 'ao':
1167                     s = 'g_param_spec_boxed ("%s", "%s", "%s", G_TYPE_STRV'%(p.name_hyphen, p.name, p.name)
1168                 elif p.arg.signature == 'aay':
1169                     s = 'g_param_spec_boxed ("%s", "%s", "%s", G_TYPE_STRV'%(p.name_hyphen, p.name, p.name)
1170                 else:
1171                     raise RuntimeError('Unsupported gtype %s for GParamSpec'%(p.arg.gtype))
1172                 self.c.write('    %s, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));'%s);
1173                 self.c.write('\n')
1174
1175         self.c.write('}\n'
1176                      '\n')
1177
1178         self.c.write('typedef %sIface %sInterface;\n'%(i.camel_name, i.camel_name))
1179         self.c.write('G_DEFINE_INTERFACE (%s, %s, G_TYPE_OBJECT);\n'%(i.camel_name, i.name_lower))
1180         self.c.write('\n')
1181
1182     # ----------------------------------------------------------------------------------------------------
1183
1184     def generate_property_accessors(self, i):
1185         for p in i.properties:
1186             # getter
1187             if p.readable and p.writable:
1188                 hint = 'Since this D-Bus property is both readable and writable, it is meaningful to use this function on both the client- and service-side.'
1189             elif p.readable:
1190                 hint = 'Since this D-Bus property is readable, it is meaningful to use this function on both the client- and service-side.'
1191             elif p.writable:
1192                 hint = 'Since this D-Bus property is not readable, it is only meaningful to use this function on the service-side.'
1193             else:
1194                 raise RuntimeError('Cannot handle property %s that neither readable nor writable'%(p.name))
1195             self.c.write(self.docbook_gen.expand(
1196                     '/**\n'
1197                     ' * %s_get_%s: (skip)\n'
1198                     ' * @object: A #%s.\n'
1199                     ' *\n'
1200                     ' * Gets the value of the #%s:%s D-Bus property.\n'
1201                     ' *\n'
1202                     ' * %s\n'
1203                     ' *\n'
1204                     %(i.name_lower, p.name_lower, i.camel_name, i.name, p.name, hint), False))
1205             if p.arg.free_func != None:
1206                 self.c.write(' * <warning>The returned value is only valid until the property changes so on the client-side it is only safe to use this function on the thread where @object was constructed. Use %s_dup_%s() if on another thread.</warning>\n'
1207                              ' *\n'
1208                              ' * Returns: (transfer none): The property value or %%NULL if the property is not set. Do not free the returned value, it belongs to @object.\n'
1209                              %(i.name_lower, p.name_lower))
1210             else:
1211                 self.c.write(' * Returns: The property value.\n')
1212             self.write_gtkdoc_deprecated_and_since_and_close(p, self.c, 0)
1213             self.c.write('%s\n'
1214                          '%s_get_%s (%s *object)\n'
1215                          '{\n'%(p.arg.ctype_in, i.name_lower, p.name_lower, i.camel_name))
1216             self.c.write('  return %s%s_GET_IFACE (object)->get_%s (object);\n'%(i.ns_upper, i.name_upper, p.name_lower))
1217             self.c.write('}\n')
1218             self.c.write('\n')
1219             if p.arg.free_func != None:
1220
1221                 self.c.write(self.docbook_gen.expand(
1222                         '/**\n'
1223                         ' * %s_dup_%s: (skip)\n'
1224                         ' * @object: A #%s.\n'
1225                         ' *\n'
1226                         ' * Gets a copy of the #%s:%s D-Bus property.\n'
1227                         ' *\n'
1228                         ' * %s\n'
1229                         ' *\n'
1230                         ' * Returns: (transfer full): The property value or %%NULL if the property is not set. The returned value should be freed with %s().\n'
1231                         %(i.name_lower, p.name_lower, i.camel_name, i.name, p.name, hint, p.arg.free_func), False))
1232                 self.write_gtkdoc_deprecated_and_since_and_close(p, self.c, 0)
1233                 self.c.write('%s\n'
1234                              '%s_dup_%s (%s *object)\n'
1235                              '{\n'
1236                              '  %svalue;\n'%(p.arg.ctype_in_dup, i.name_lower, p.name_lower, i.camel_name, p.arg.ctype_in_dup))
1237                 self.c.write('  g_object_get (G_OBJECT (object), "%s", &value, NULL);\n'%(p.name_hyphen))
1238                 self.c.write('  return value;\n')
1239                 self.c.write('}\n')
1240                 self.c.write('\n')
1241
1242             # setter
1243             if p.readable and p.writable:
1244                 hint = 'Since this D-Bus property is both readable and writable, it is meaningful to use this function on both the client- and service-side.'
1245             elif p.readable:
1246                 hint = 'Since this D-Bus property is not writable, it is only meaningful to use this function on the service-side.'
1247             elif p.writable:
1248                 hint = 'Since this D-Bus property is writable, it is meaningful to use this function on both the client- and service-side.'
1249             else:
1250                 raise RuntimeError('Cannot handle property %s that neither readable nor writable'%(p.name))
1251             self.c.write(self.docbook_gen.expand(
1252                     '/**\n'
1253                     ' * %s_set_%s: (skip)\n'
1254                     ' * @object: A #%s.\n'
1255                     ' * @value: The value to set.\n'
1256                     ' *\n'
1257                     ' * Sets the #%s:%s D-Bus property to @value.\n'
1258                     ' *\n'
1259                     ' * %s\n'
1260                     %(i.name_lower, p.name_lower, i.camel_name, i.name, p.name, hint), False))
1261             self.write_gtkdoc_deprecated_and_since_and_close(p, self.c, 0)
1262             self.c.write('void\n'
1263                          '%s_set_%s (%s *object, %svalue)\n'
1264                          '{\n'%(i.name_lower, p.name_lower, i.camel_name, p.arg.ctype_in, ))
1265             self.c.write('  g_object_set (G_OBJECT (object), "%s", value, NULL);\n'%(p.name_hyphen))
1266             self.c.write('}\n')
1267             self.c.write('\n')
1268
1269     # ---------------------------------------------------------------------------------------------------
1270
1271     def generate_signal_emitters(self, i):
1272         for s in i.signals:
1273             self.c.write(self.docbook_gen.expand(
1274                     '/**\n'
1275                     ' * %s_emit_%s:\n'
1276                     ' * @object: A #%s.\n'
1277                     %(i.name_lower, s.name_lower, i.camel_name), False))
1278             for a in s.args:
1279                 self.c.write(' * @arg_%s: Argument to pass with the signal.\n'%(a.name))
1280             self.c.write(self.docbook_gen.expand(
1281                     ' *\n'
1282                     ' * Emits the #%s::%s D-Bus signal.\n'
1283                     %(i.name, s.name), False))
1284             self.write_gtkdoc_deprecated_and_since_and_close(s, self.c, 0)
1285             self.c.write('void\n'
1286                          '%s_emit_%s (\n'
1287                          '    %s *object'%(i.name_lower, s.name_lower, i.camel_name))
1288             for a in s.args:
1289                 self.c.write(',\n    %sarg_%s'%(a.ctype_in, a.name))
1290             self.c.write(')\n'
1291                          '{\n'
1292                          '  g_signal_emit_by_name (object, "%s"'%(s.name_hyphen))
1293             for a in s.args:
1294                 self.c.write(', arg_%s'%a.name)
1295             self.c.write(');\n')
1296             self.c.write('}\n'
1297                          '\n')
1298
1299     # ---------------------------------------------------------------------------------------------------
1300
1301     def generate_method_calls(self, i):
1302         for m in i.methods:
1303             unix_fd = False
1304             if utils.lookup_annotation(m.annotations, 'org.gtk.GDBus.C.UnixFD'):
1305                 unix_fd = True
1306             # async begin
1307             self.c.write('/**\n'
1308                          ' * %s_call_%s:\n'
1309                          ' * @proxy: A #%sProxy.\n'
1310                          %(i.name_lower, m.name_lower, i.camel_name))
1311             for a in m.in_args:
1312                 self.c.write(' * @arg_%s: Argument to pass with the method invocation.\n'%(a.name))
1313             if unix_fd:
1314                 self.c.write(' * @fd_list: (allow-none): A #GUnixFDList or %NULL.\n')
1315             self.c.write(self.docbook_gen.expand(
1316                     ' * @cancellable: (allow-none): A #GCancellable or %%NULL.\n'
1317                     ' * @callback: A #GAsyncReadyCallback to call when the request is satisfied or %%NULL.\n'
1318                     ' * @user_data: User data to pass to @callback.\n'
1319                     ' *\n'
1320                     ' * Asynchronously invokes the %s.%s() D-Bus method on @proxy.\n'
1321                     ' * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.\n'
1322                     ' * You can then call %s_call_%s_finish() to get the result of the operation.\n'
1323                     ' *\n'
1324                     ' * See %s_call_%s_sync() for the synchronous, blocking version of this method.\n'
1325                     %(i.name, m.name, i.name_lower, m.name_lower, i.name_lower, m.name_lower), False))
1326             self.write_gtkdoc_deprecated_and_since_and_close(m, self.c, 0)
1327             self.c.write('void\n'
1328                          '%s_call_%s (\n'
1329                          '    %s *proxy'%(i.name_lower, m.name_lower, i.camel_name))
1330             for a in m.in_args:
1331                 self.c.write(',\n    %sarg_%s'%(a.ctype_in, a.name))
1332             if unix_fd:
1333                 self.c.write(',\n    GUnixFDList *fd_list')
1334             self.c.write(',\n'
1335                          '    GCancellable *cancellable,\n'
1336                          '    GAsyncReadyCallback callback,\n'
1337                          '    gpointer user_data)\n'
1338                          '{\n')
1339             if unix_fd:
1340                 self.c.write('  g_dbus_proxy_call_with_unix_fd_list (G_DBUS_PROXY (proxy),\n')
1341             else:
1342                 self.c.write('  g_dbus_proxy_call (G_DBUS_PROXY (proxy),\n')
1343             self.c.write('    "%s",\n'
1344                          '    g_variant_new ("('%(m.name))
1345             for a in m.in_args:
1346                 self.c.write('%s'%(a.format_in))
1347             self.c.write(')"')
1348             for a in m.in_args:
1349                 self.c.write(',\n                   arg_%s'%(a.name))
1350             self.c.write('),\n'
1351                          '    G_DBUS_CALL_FLAGS_NONE,\n'
1352                          '    -1,\n')
1353             if unix_fd:
1354                 self.c.write('    fd_list,\n')
1355             self.c.write('    cancellable,\n'
1356                          '    callback,\n'
1357                          '    user_data);\n')
1358             self.c.write('}\n'
1359                          '\n')
1360             # async finish
1361             self.c.write('/**\n'
1362                          ' * %s_call_%s_finish:\n'
1363                          ' * @proxy: A #%sProxy.\n'
1364                          %(i.name_lower, m.name_lower, i.camel_name))
1365             for a in m.out_args:
1366                 self.c.write(' * @out_%s: (out): Return location for return parameter or %%NULL to ignore.\n'%(a.name))
1367             if unix_fd:
1368                 self.c.write(' * @out_fd_list: (out): Return location for a #GUnixFDList or %NULL.\n')
1369             self.c.write(self.docbook_gen.expand(
1370                     ' * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to %s_call_%s().\n'
1371                     ' * @error: Return location for error or %%NULL.\n'
1372                     ' *\n'
1373                     ' * Finishes an operation started with %s_call_%s().\n'
1374                     ' *\n'
1375                     ' * Returns: (skip): %%TRUE if the call succeded, %%FALSE if @error is set.\n'
1376                     %(i.name_lower, m.name_lower, i.name_lower, m.name_lower), False))
1377             self.write_gtkdoc_deprecated_and_since_and_close(m, self.c, 0)
1378             self.c.write('gboolean\n'
1379                          '%s_call_%s_finish (\n'
1380                          '    %s *proxy'%(i.name_lower, m.name_lower, i.camel_name))
1381             for a in m.out_args:
1382                 self.c.write(',\n    %sout_%s'%(a.ctype_out, a.name))
1383             if unix_fd:
1384                 self.c.write(',\n    GUnixFDList **out_fd_list')
1385             self.c.write(',\n'
1386                          '    GAsyncResult *res,\n'
1387                          '    GError **error)\n'
1388                          '{\n'
1389                          '  GVariant *_ret;\n')
1390             if unix_fd:
1391                 self.c.write('  _ret = g_dbus_proxy_call_with_unix_fd_list_finish (G_DBUS_PROXY (proxy), out_fd_list, res, error);\n')
1392             else:
1393                 self.c.write('  _ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), res, error);\n')
1394             self.c.write('  if (_ret == NULL)\n'
1395                          '    goto _out;\n')
1396             self.c.write('  g_variant_get (_ret,\n'
1397                          '                 \"(')
1398             for a in m.out_args:
1399                 self.c.write('%s'%(a.format_out))
1400             self.c.write(')"')
1401             for a in m.out_args:
1402                 self.c.write(',\n                 out_%s'%(a.name))
1403             self.c.write(');\n'
1404                          '  g_variant_unref (_ret);\n')
1405             self.c.write('_out:\n'
1406                          '  return _ret != NULL;\n'
1407                          '}\n'
1408                          '\n')
1409
1410
1411             # sync
1412             self.c.write('/**\n'
1413                          ' * %s_call_%s_sync:\n'
1414                          ' * @proxy: A #%sProxy.\n'
1415                          %(i.name_lower, m.name_lower, i.camel_name))
1416             for a in m.in_args:
1417                 self.c.write(' * @arg_%s: Argument to pass with the method invocation.\n'%(a.name))
1418             if unix_fd:
1419                 self.c.write(' * @fd_list: (allow-none): A #GUnixFDList or %NULL.\n')
1420             for a in m.out_args:
1421                 self.c.write(' * @out_%s: (out): Return location for return parameter or %%NULL to ignore.\n'%(a.name))
1422             if unix_fd:
1423                 self.c.write(' * @out_fd_list: (out): Return location for a #GUnixFDList or %NULL.\n')
1424             self.c.write(self.docbook_gen.expand(
1425                     ' * @cancellable: (allow-none): A #GCancellable or %%NULL.\n'
1426                     ' * @error: Return location for error or %%NULL.\n'
1427                     ' *\n'
1428                     ' * Synchronously invokes the %s.%s() D-Bus method on @proxy. The calling thread is blocked until a reply is received.\n'
1429                     ' *\n'
1430                     ' * See %s_call_%s() for the asynchronous version of this method.\n'
1431                     ' *\n'
1432                     ' * Returns: (skip): %%TRUE if the call succeded, %%FALSE if @error is set.\n'
1433                     %(i.name, m.name, i.name_lower, m.name_lower), False))
1434             self.write_gtkdoc_deprecated_and_since_and_close(m, self.c, 0)
1435             self.c.write('gboolean\n'
1436                          '%s_call_%s_sync (\n'
1437                          '    %s *proxy'%(i.name_lower, m.name_lower, i.camel_name))
1438             for a in m.in_args:
1439                 self.c.write(',\n    %sarg_%s'%(a.ctype_in, a.name))
1440             if unix_fd:
1441                 self.c.write(',\n    GUnixFDList  *fd_list')
1442             for a in m.out_args:
1443                 self.c.write(',\n    %sout_%s'%(a.ctype_out, a.name))
1444             if unix_fd:
1445                 self.c.write(',\n    GUnixFDList **out_fd_list')
1446             self.c.write(',\n'
1447                          '    GCancellable *cancellable,\n'
1448                          '    GError **error)\n'
1449                          '{\n'
1450                          '  GVariant *_ret;\n')
1451             if unix_fd:
1452                 self.c.write('  _ret = g_dbus_proxy_call_with_unix_fd_list_sync (G_DBUS_PROXY (proxy),\n')
1453             else:
1454                 self.c.write('  _ret = g_dbus_proxy_call_sync (G_DBUS_PROXY (proxy),\n')
1455             self.c.write('    "%s",\n'
1456                          '    g_variant_new ("('%(m.name))
1457             for a in m.in_args:
1458                 self.c.write('%s'%(a.format_in))
1459             self.c.write(')"')
1460             for a in m.in_args:
1461                 self.c.write(',\n                   arg_%s'%(a.name))
1462             self.c.write('),\n'
1463                          '    G_DBUS_CALL_FLAGS_NONE,\n'
1464                          '    -1,\n')
1465             if unix_fd:
1466                 self.c.write('    fd_list,\n'
1467                              '    out_fd_list,\n')
1468             self.c.write('    cancellable,\n'
1469                          '    error);\n'
1470                          '  if (_ret == NULL)\n'
1471                          '    goto _out;\n')
1472             self.c.write('  g_variant_get (_ret,\n'
1473                          '                 \"(')
1474             for a in m.out_args:
1475                 self.c.write('%s'%(a.format_out))
1476             self.c.write(')"')
1477             for a in m.out_args:
1478                 self.c.write(',\n                 out_%s'%(a.name))
1479             self.c.write(');\n'
1480                          '  g_variant_unref (_ret);\n')
1481             self.c.write('_out:\n'
1482                          '  return _ret != NULL;\n'
1483                          '}\n'
1484                          '\n')
1485
1486     # ---------------------------------------------------------------------------------------------------
1487
1488     def generate_method_completers(self, i):
1489         for m in i.methods:
1490             unix_fd = False
1491             if utils.lookup_annotation(m.annotations, 'org.gtk.GDBus.C.UnixFD'):
1492                 unix_fd = True
1493             self.c.write('/**\n'
1494                          ' * %s_complete_%s:\n'
1495                          ' * @object: A #%s.\n'
1496                          ' * @invocation: (transfer full): A #GDBusMethodInvocation.\n'
1497                          %(i.name_lower, m.name_lower, i.camel_name))
1498             if unix_fd:
1499                 self.c.write (' * @fd_list: (allow-none): A #GUnixFDList or %NULL.\n')
1500             for a in m.out_args:
1501                 self.c.write(' * @%s: Parameter to return.\n'%(a.name))
1502             self.c.write(self.docbook_gen.expand(
1503                     ' *\n'
1504                     ' * Helper function used in service implementations to finish handling invocations of the %s.%s() D-Bus method. If you instead want to finish handling an invocation by returning an error, use g_dbus_method_invocation_return_error() or similar.\n'
1505                     ' *\n'
1506                     ' * This method will free @invocation, you cannot use it afterwards.\n'
1507                     %(i.name, m.name), False))
1508             self.write_gtkdoc_deprecated_and_since_and_close(m, self.c, 0)
1509             self.c.write('void\n'
1510                          '%s_complete_%s (\n'
1511                          '    %s *object,\n'
1512                          '    GDBusMethodInvocation *invocation'%(i.name_lower, m.name_lower, i.camel_name))
1513             if unix_fd:
1514                 self.c.write(',\n    GUnixFDList *fd_list')
1515             for a in m.out_args:
1516                 self.c.write(',\n    %s%s'%(a.ctype_in, a.name))
1517             self.c.write(')\n'
1518                          '{\n')
1519
1520             if unix_fd:
1521                 self.c.write('  g_dbus_method_invocation_return_value_with_unix_fd_list (invocation,\n'
1522                              '    g_variant_new ("(')
1523             else:
1524                 self.c.write('  g_dbus_method_invocation_return_value (invocation,\n'
1525                              '    g_variant_new ("(')
1526             for a in m.out_args:
1527                 self.c.write('%s'%(a.format_in))
1528             self.c.write(')"')
1529             for a in m.out_args:
1530                 self.c.write(',\n                   %s'%(a.name))
1531             if unix_fd:
1532                 self.c.write('),\n    fd_list);\n')
1533             else:
1534                 self.c.write('));\n')
1535             self.c.write('}\n'
1536                          '\n')
1537
1538     # ---------------------------------------------------------------------------------------------------
1539
1540     def generate_proxy(self, i):
1541         # class boilerplate
1542         self.c.write('/* ------------------------------------------------------------------------ */\n'
1543                      '\n')
1544
1545         self.c.write(self.docbook_gen.expand(
1546                 '/**\n'
1547                 ' * %sProxy:\n'
1548                 ' *\n'
1549                 ' * The #%sProxy structure contains only private data and should only be accessed using the provided API.\n'
1550                 %(i.camel_name, i.camel_name), False))
1551         self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
1552         self.c.write('\n')
1553
1554         self.c.write(self.docbook_gen.expand(
1555                 '/**\n'
1556                 ' * %sProxyClass:\n'
1557                 ' * @parent_class: The parent class.\n'
1558                 ' *\n'
1559                 ' * Class structure for #%sProxy.\n'
1560                 %(i.camel_name, i.camel_name), False))
1561         self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
1562         self.c.write('\n')
1563
1564         self.c.write('struct _%sProxyPrivate\n'
1565                      '{\n'
1566                      '  GData *qdata;\n'
1567                      '};\n'
1568                      '\n'%i.camel_name)
1569
1570         self.c.write('static void %s_proxy_iface_init (%sIface *iface);\n'
1571                      '\n'%(i.name_lower, i.camel_name))
1572         self.c.write('G_DEFINE_TYPE_WITH_CODE (%sProxy, %s_proxy, G_TYPE_DBUS_PROXY,\n'%(i.camel_name, i.name_lower))
1573         self.c.write('                         G_IMPLEMENT_INTERFACE (%sTYPE_%s, %s_proxy_iface_init));\n\n'%(i.ns_upper, i.name_upper, i.name_lower))
1574
1575         # finalize
1576         self.c.write('static void\n'
1577                      '%s_proxy_finalize (GObject *object)\n'
1578                      '{\n'%(i.name_lower))
1579         self.c.write('  %sProxy *proxy = %s%s_PROXY (object);\n'%(i.camel_name, i.ns_upper, i.name_upper))
1580         self.c.write('  g_datalist_clear (&proxy->priv->qdata);\n')
1581         self.c.write('  G_OBJECT_CLASS (%s_proxy_parent_class)->finalize (object);\n'
1582                      '}\n'
1583                      '\n'%(i.name_lower))
1584
1585         # property accessors
1586         #
1587         # Note that we are guaranteed that prop_id starts at 1 and is
1588         # laid out in the same order as introspection data pointers
1589         #
1590         self.c.write('static void\n'
1591                      '%s_proxy_get_property (GObject      *object,\n'
1592                      '  guint         prop_id,\n'
1593                      '  GValue       *value,\n'
1594                      '  GParamSpec   *pspec)\n'
1595                      '{\n'%(i.name_lower))
1596         if len(i.properties) > 0:
1597             self.c.write('  const _ExtendedGDBusPropertyInfo *info;\n'
1598                          '  GVariant *variant;\n'
1599                          '  g_assert (prop_id != 0 && prop_id - 1 < %d);\n'
1600                          '  info = _%s_property_info_pointers[prop_id - 1];\n'
1601                          '  variant = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (object), info->parent_struct.name);\n'
1602                          '  if (info->use_gvariant)\n'
1603                          '    {\n'
1604                          '      g_value_set_variant (value, variant);\n'
1605                          '    }\n'
1606                          '  else\n'
1607                          '    {\n'
1608                          # could be that we don't have the value in cache - in that case, we do
1609                          # nothing and the user gets the default value for the GType
1610                          '      if (variant != NULL)\n'
1611                          '        g_dbus_gvariant_to_gvalue (variant, value);\n'
1612                          '    }\n'
1613                          '  if (variant != NULL)\n'
1614                          '    g_variant_unref (variant);\n'
1615                          %(len(i.properties), i.name_lower))
1616         self.c.write('}\n'
1617                      '\n')
1618         if len(i.properties) > 0:
1619             self.c.write('static void\n'
1620                          '%s_proxy_set_property_cb (GDBusProxy *proxy,\n'
1621                          '  GAsyncResult *res,\n'
1622                          '  gpointer      user_data)\n'
1623                          '{\n'%(i.name_lower))
1624             self.c.write('  const _ExtendedGDBusPropertyInfo *info = user_data;\n'
1625                          '  GError *error;\n'
1626                          '  error = NULL;\n'
1627                          '  if (!g_dbus_proxy_call_finish (proxy, res, &error))\n'
1628                          '    {\n'
1629                          '      g_warning ("Error setting property `%%s\' on interface %s: %%s (%%s, %%d)",\n'
1630                          '                 info->parent_struct.name, \n'
1631                          '                 error->message, g_quark_to_string (error->domain), error->code);\n'
1632                          '      g_error_free (error);\n'
1633                          '    }\n'
1634                          %(i.name))
1635             self.c.write('}\n'
1636                          '\n')
1637         self.c.write('static void\n'
1638                      '%s_proxy_set_property (GObject      *object,\n'
1639                      '  guint         prop_id,\n'
1640                      '  const GValue *value,\n'
1641                      '  GParamSpec   *pspec)\n'
1642                      '{\n'%(i.name_lower))
1643         if len(i.properties) > 0:
1644             self.c.write('  const _ExtendedGDBusPropertyInfo *info;\n'
1645                          '  GVariant *variant;\n'
1646                          '  g_assert (prop_id != 0 && prop_id - 1 < %d);\n'
1647                          '  info = _%s_property_info_pointers[prop_id - 1];\n'
1648                          '  variant = g_dbus_gvalue_to_gvariant (value, G_VARIANT_TYPE (info->parent_struct.signature));\n'
1649                          '  g_dbus_proxy_call (G_DBUS_PROXY (object),\n'
1650                          '    "org.freedesktop.DBus.Properties.Set",\n'
1651                          '    g_variant_new ("(ssv)", "%s", info->parent_struct.name, variant),\n'
1652                          '    G_DBUS_CALL_FLAGS_NONE,\n'
1653                          '    -1,\n'
1654                          '    NULL, (GAsyncReadyCallback) %s_proxy_set_property_cb, (GDBusPropertyInfo *) &info->parent_struct);\n'
1655                          '  g_variant_unref (variant);\n'
1656                          %(len(i.properties), i.name_lower, i.name, i.name_lower))
1657         self.c.write('}\n'
1658                      '\n')
1659
1660         # signal received
1661         self.c.write('static void\n'
1662                      '%s_proxy_g_signal (GDBusProxy *proxy,\n'
1663                      '  const gchar *sender_name,\n'
1664                      '  const gchar *signal_name,\n'
1665                      '  GVariant *parameters)\n'
1666                      '{\n'%(i.name_lower))
1667         self.c.write('  _ExtendedGDBusSignalInfo *info;\n'
1668                      '  GVariantIter iter;\n'
1669                      '  GVariant *child;\n'
1670                      '  GValue *paramv;\n'
1671                      '  guint num_params;\n'
1672                      '  guint n;\n'
1673                      '  guint signal_id;\n');
1674         # Note: info could be NULL if we are talking to a newer version of the interface
1675         self.c.write('  info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_%s_interface_info.parent_struct, signal_name);\n'
1676                      '  if (info == NULL)\n'
1677                      '    return;\n'
1678                      %(i.name_lower))
1679         self.c.write ('  num_params = g_variant_n_children (parameters);\n'
1680                       '  paramv = g_new0 (GValue, num_params + 1);\n'
1681                       '  g_value_init (&paramv[0], %sTYPE_%s);\n'
1682                       '  g_value_set_object (&paramv[0], proxy);\n'
1683                       %(i.ns_upper, i.name_upper))
1684         self.c.write('  g_variant_iter_init (&iter, parameters);\n'
1685                      '  n = 1;\n'
1686                      '  while ((child = g_variant_iter_next_value (&iter)) != NULL)\n'
1687                      '    {\n'
1688                      '      _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.args[n - 1];\n'
1689                      '      if (arg_info->use_gvariant)\n'
1690                      '        {\n'
1691                      '          g_value_init (&paramv[n], G_TYPE_VARIANT);\n'
1692                      '          g_value_set_variant (&paramv[n], child);\n'
1693                      '          n++;\n'
1694                      '        }\n'
1695                      '      else\n'
1696                      '        g_dbus_gvariant_to_gvalue (child, &paramv[n++]);\n'
1697                      '      g_variant_unref (child);\n'
1698                      '    }\n'
1699                      )
1700         self.c.write('  signal_id = g_signal_lookup (info->signal_name, %sTYPE_%s);\n'
1701                      %(i.ns_upper, i.name_upper))
1702         self.c.write('  g_signal_emitv (paramv, signal_id, 0, NULL);\n')
1703         self.c.write('  for (n = 0; n < num_params + 1; n++)\n'
1704                      '    g_value_unset (&paramv[n]);\n'
1705                      '  g_free (paramv);\n')
1706         self.c.write('}\n'
1707                      '\n')
1708
1709         # property changed
1710         self.c.write('static void\n'
1711                      '%s_proxy_g_properties_changed (GDBusProxy *_proxy,\n'
1712                      '  GVariant *changed_properties,\n'
1713                      '  const gchar *const *invalidated_properties)\n'
1714                      '{\n'%(i.name_lower))
1715         # Note: info could be NULL if we are talking to a newer version of the interface
1716         self.c.write('  %sProxy *proxy = %s%s_PROXY (_proxy);\n'
1717                      '  guint n;\n'
1718                      '  const gchar *key;\n'
1719                      '  GVariantIter *iter;\n'
1720                      '  _ExtendedGDBusPropertyInfo *info;\n'
1721                      '  g_variant_get (changed_properties, "a{sv}", &iter);\n'
1722                      '  while (g_variant_iter_next (iter, "{&sv}", &key, NULL))\n'
1723                      '    {\n'
1724                      '      info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info.parent_struct, key);\n'
1725                      '      g_datalist_remove_data (&proxy->priv->qdata, key);\n'
1726                      '      if (info != NULL)\n'
1727                      '        g_object_notify (G_OBJECT (proxy), info->hyphen_name);\n'
1728                      '    }\n'
1729                      '  g_variant_iter_free (iter);\n'
1730                      '  for (n = 0; invalidated_properties[n] != NULL; n++)\n'
1731                      '    {\n'
1732                      '      info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info.parent_struct, invalidated_properties[n]);\n'
1733                      '      g_datalist_remove_data (&proxy->priv->qdata, invalidated_properties[n]);\n'
1734                      '      if (info != NULL)\n'
1735                      '        g_object_notify (G_OBJECT (proxy), info->hyphen_name);\n'
1736                      '    }\n'
1737                      '}\n'
1738                      '\n'
1739                      %(i.camel_name, i.ns_upper, i.name_upper,
1740                        i.name_lower, i.name_lower))
1741
1742         # property vfuncs
1743         for p in i.properties:
1744             nul_value = '0'
1745             if p.arg.free_func != None:
1746                 nul_value = 'NULL'
1747             self.c.write('static %s\n'
1748                          '%s_proxy_get_%s (%s *object)\n'
1749                          '{\n'
1750                          '  %sProxy *proxy = %s%s_PROXY (object);\n'
1751                          '  GVariant *variant;\n'
1752                          '  %svalue = %s;\n'%(p.arg.ctype_in, i.name_lower, p.name_lower, i.camel_name,
1753                                               i.camel_name, i.ns_upper, i.name_upper,
1754                                               p.arg.ctype_in, nul_value))
1755             # For some property types, we have to free the returned
1756             # value (or part of it, e.g. the container) because of how
1757             # GVariant works.. see https://bugzilla.gnome.org/show_bug.cgi?id=657100
1758             # for details
1759             #
1760             free_container = False;
1761             if p.arg.gvariant_get == 'g_variant_get_strv' or p.arg.gvariant_get == 'g_variant_get_objpathv' or p.arg.gvariant_get == 'g_variant_get_bytestring_array':
1762                 free_container = True;
1763             # If already using an old value for strv, objpathv, bytestring_array (see below),
1764             # then just return that... that way the result from multiple consecutive calls
1765             # to the getter are valid as long as they're freed
1766             #
1767             if free_container:
1768                 self.c.write('  value = g_datalist_get_data (&proxy->priv->qdata, \"%s\");\n'
1769                              '  if (value != NULL)\n'
1770                              '    return value;\n'
1771                              %(p.name))
1772             self.c.write('  variant = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (proxy), \"%s\");\n'%(p.name))
1773             if p.arg.gtype == 'G_TYPE_VARIANT':
1774                 self.c.write('  value = variant;\n')
1775                 self.c.write('  if (variant != NULL)\n')
1776                 self.c.write('    g_variant_unref (variant);\n')
1777             else:
1778                 self.c.write('  if (variant != NULL)\n'
1779                              '    {\n')
1780                 extra_len = ''
1781                 if p.arg.gvariant_get == 'g_variant_get_string' or p.arg.gvariant_get == 'g_variant_get_strv' or p.arg.gvariant_get == 'g_variant_get_objv' or p.arg.gvariant_get == 'g_variant_get_bytestring_array':
1782                     extra_len = ', NULL'
1783                 self.c.write('      value = %s (variant%s);\n'%(p.arg.gvariant_get, extra_len))
1784                 if free_container:
1785                     self.c.write('      g_datalist_set_data_full (&proxy->priv->qdata, \"%s\", (gpointer) value, g_free);\n'
1786                                  %(p.name))
1787                 self.c.write('      g_variant_unref (variant);\n')
1788                 self.c.write('    }\n')
1789             self.c.write('  return value;\n')
1790             self.c.write('}\n')
1791             self.c.write('\n')
1792
1793         # class boilerplate
1794         self.c.write('static void\n'
1795                      '%s_proxy_init (%sProxy *proxy)\n'
1796                      '{\n'
1797                      '  proxy->priv = G_TYPE_INSTANCE_GET_PRIVATE (proxy, %sTYPE_%s_PROXY, %sProxyPrivate);\n'
1798                      '  g_dbus_proxy_set_interface_info (G_DBUS_PROXY (proxy), %s_interface_info ());\n'
1799                      '}\n'
1800                      '\n'
1801                      %(i.name_lower, i.camel_name,
1802                        i.ns_upper, i.name_upper, i.camel_name,
1803                        i.name_lower))
1804         self.c.write('static void\n'
1805                      '%s_proxy_class_init (%sProxyClass *klass)\n'
1806                      '{\n'
1807                      '  GObjectClass *gobject_class;\n'
1808                      '  GDBusProxyClass *proxy_class;\n'
1809                      '\n'
1810                      '  g_type_class_add_private (klass, sizeof (%sProxyPrivate));\n'
1811                      '\n'
1812                      '  gobject_class = G_OBJECT_CLASS (klass);\n'
1813                      '  gobject_class->finalize     = %s_proxy_finalize;\n'
1814                      '  gobject_class->get_property = %s_proxy_get_property;\n'
1815                      '  gobject_class->set_property = %s_proxy_set_property;\n'
1816                      '\n'
1817                      '  proxy_class = G_DBUS_PROXY_CLASS (klass);\n'
1818                      '  proxy_class->g_signal = %s_proxy_g_signal;\n'
1819                      '  proxy_class->g_properties_changed = %s_proxy_g_properties_changed;\n'
1820                      '\n'%(i.name_lower, i.camel_name,
1821                            i.camel_name,
1822                            i.name_lower, i.name_lower, i.name_lower, i.name_lower, i.name_lower))
1823         if len(i.properties) > 0:
1824             self.c.write('\n'
1825                          '  %s_override_properties (gobject_class, 1);\n'%(i.name_lower))
1826         self.c.write('}\n'
1827                      '\n')
1828
1829         self.c.write('static void\n'
1830                      '%s_proxy_iface_init (%sIface *iface)\n'
1831                      '{\n'%(i.name_lower, i.camel_name))
1832         for p in i.properties:
1833             self.c.write('  iface->get_%s = %s_proxy_get_%s;\n'%(p.name_lower, i.name_lower, p.name_lower))
1834         self.c.write('}\n'
1835                      '\n')
1836
1837         # constructors
1838         self.c.write(self.docbook_gen.expand(
1839                 '/**\n'
1840                 ' * %s_proxy_new:\n'
1841                 ' * @connection: A #GDBusConnection.\n'
1842                 ' * @flags: Flags from the #GDBusProxyFlags enumeration.\n'
1843                 ' * @name: (allow-none): A bus name (well-known or unique) or %%NULL if @connection is not a message bus connection.\n'
1844                 ' * @object_path: An object path.\n'
1845                 ' * @cancellable: (allow-none): A #GCancellable or %%NULL.\n'
1846                 ' * @callback: A #GAsyncReadyCallback to call when the request is satisfied.\n'
1847                 ' * @user_data: User data to pass to @callback.\n'
1848                 ' *\n'
1849                 ' * Asynchronously creates a proxy for the D-Bus interface #%s. See g_dbus_proxy_new() for more details.\n'
1850                 ' *\n'
1851                 ' * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.\n'
1852                 ' * You can then call %s_proxy_new_finish() to get the result of the operation.\n'
1853                 ' *\n'
1854                 ' * See %s_proxy_new_sync() for the synchronous, blocking version of this constructor.\n'
1855                 %(i.name_lower, i.name, i.name_lower, i.name_lower), False))
1856         self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
1857         self.c.write('void\n'
1858                      '%s_proxy_new (\n'
1859                      '    GDBusConnection     *connection,\n'
1860                      '    GDBusProxyFlags      flags,\n'
1861                      '    const gchar         *name,\n'
1862                      '    const gchar         *object_path,\n'
1863                      '    GCancellable        *cancellable,\n'
1864                      '    GAsyncReadyCallback  callback,\n'
1865                      '    gpointer             user_data)\n'
1866                      '{\n'
1867                      '  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'
1868                      '}\n'
1869                      '\n'
1870                      %(i.name_lower, i.ns_upper, i.name_upper, i.name))
1871         self.c.write('/**\n'
1872                      ' * %s_proxy_new_finish:\n'
1873                      ' * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to %s_proxy_new().\n'
1874                      ' * @error: Return location for error or %%NULL\n'
1875                      ' *\n'
1876                      ' * Finishes an operation started with %s_proxy_new().\n'
1877                      ' *\n'
1878                      ' * Returns: (transfer full) (type %sProxy): The constructed proxy object or %%NULL if @error is set.\n'
1879                      %(i.name_lower, i.name_lower, i.name_lower, i.camel_name))
1880         self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
1881         self.c.write('%s *\n'
1882                      '%s_proxy_new_finish (\n'
1883                      '    GAsyncResult        *res,\n'
1884                      '    GError             **error)\n'
1885                      '{\n'
1886                      '  GObject *ret;\n'
1887                      '  GObject *source_object;\n'
1888                      '  source_object = g_async_result_get_source_object (res);\n'
1889                      '  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n'
1890                      '  g_object_unref (source_object);\n'
1891                      '  if (ret != NULL)\n'
1892                      '    return %s%s (ret);\n'
1893                      '  else\n'
1894                      '    return NULL;\n'
1895                      '}\n'
1896                      '\n'
1897                      %(i.camel_name, i.name_lower, i.ns_upper, i.name_upper))
1898         self.c.write(self.docbook_gen.expand(
1899                 '/**\n'
1900                 ' * %s_proxy_new_sync:\n'
1901                 ' * @connection: A #GDBusConnection.\n'
1902                 ' * @flags: Flags from the #GDBusProxyFlags enumeration.\n'
1903                 ' * @name: (allow-none): A bus name (well-known or unique) or %%NULL if @connection is not a message bus connection.\n'
1904                 ' * @object_path: An object path.\n'
1905                 ' * @cancellable: (allow-none): A #GCancellable or %%NULL.\n'
1906                 ' * @error: Return location for error or %%NULL\n'
1907                 ' *\n'
1908                 ' * Synchronously creates a proxy for the D-Bus interface #%s. See g_dbus_proxy_new_sync() for more details.\n'
1909                 ' *\n'
1910                 ' * The calling thread is blocked until a reply is received.\n'
1911                 ' *\n'
1912                 ' * See %s_proxy_new() for the asynchronous version of this constructor.\n'
1913                 ' *\n'
1914                 ' * Returns: (transfer full) (type %sProxy): The constructed proxy object or %%NULL if @error is set.\n'
1915                 %(i.name_lower, i.name, i.name_lower, i.camel_name), False))
1916         self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
1917         self.c.write('%s *\n'
1918                      '%s_proxy_new_sync (\n'
1919                      '    GDBusConnection     *connection,\n'
1920                      '    GDBusProxyFlags      flags,\n'
1921                      '    const gchar         *name,\n'
1922                      '    const gchar         *object_path,\n'
1923                      '    GCancellable        *cancellable,\n'
1924                      '    GError             **error)\n'
1925                      '{\n'
1926                      '  GInitable *ret;\n'
1927                      '  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'
1928                      '  if (ret != NULL)\n'
1929                      '    return %s%s (ret);\n'
1930                      '  else\n'
1931                      '    return NULL;\n'
1932                      '}\n'
1933                      '\n'
1934                      %(i.camel_name, i.name_lower, i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper))
1935         self.c.write('\n')
1936         self.c.write(self.docbook_gen.expand(
1937                 '/**\n'
1938                 ' * %s_proxy_new_for_bus:\n'
1939                 ' * @bus_type: A #GBusType.\n'
1940                 ' * @flags: Flags from the #GDBusProxyFlags enumeration.\n'
1941                 ' * @name: A bus name (well-known or unique).\n'
1942                 ' * @object_path: An object path.\n'
1943                 ' * @cancellable: (allow-none): A #GCancellable or %%NULL.\n'
1944                 ' * @callback: A #GAsyncReadyCallback to call when the request is satisfied.\n'
1945                 ' * @user_data: User data to pass to @callback.\n'
1946                 ' *\n'
1947                 ' * Like %s_proxy_new() but takes a #GBusType instead of a #GDBusConnection.\n'
1948                 ' *\n'
1949                 ' * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.\n'
1950                 ' * You can then call %s_proxy_new_for_bus_finish() to get the result of the operation.\n'
1951                 ' *\n'
1952                 ' * See %s_proxy_new_for_bus_sync() for the synchronous, blocking version of this constructor.\n'
1953                 %(i.name_lower, i.name_lower, i.name_lower, i.name_lower), False))
1954         self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
1955         self.c.write('void\n'
1956                      '%s_proxy_new_for_bus (\n'
1957                      '    GBusType             bus_type,\n'
1958                      '    GDBusProxyFlags      flags,\n'
1959                      '    const gchar         *name,\n'
1960                      '    const gchar         *object_path,\n'
1961                      '    GCancellable        *cancellable,\n'
1962                      '    GAsyncReadyCallback  callback,\n'
1963                      '    gpointer             user_data)\n'
1964                      '{\n'
1965                      '  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'
1966                      '}\n'
1967                      '\n'
1968                      %(i.name_lower, i.ns_upper, i.name_upper, i.name))
1969         self.c.write('/**\n'
1970                      ' * %s_proxy_new_for_bus_finish:\n'
1971                      ' * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to %s_proxy_new_for_bus().\n'
1972                      ' * @error: Return location for error or %%NULL\n'
1973                      ' *\n'
1974                      ' * Finishes an operation started with %s_proxy_new_for_bus().\n'
1975                      ' *\n'
1976                      ' * Returns: (transfer full) (type %sProxy): The constructed proxy object or %%NULL if @error is set.\n'
1977                      %(i.name_lower, i.name_lower, i.name_lower, i.camel_name))
1978         self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
1979         self.c.write('%s *\n'
1980                      '%s_proxy_new_for_bus_finish (\n'
1981                      '    GAsyncResult        *res,\n'
1982                      '    GError             **error)\n'
1983                      '{\n'
1984                      '  GObject *ret;\n'
1985                      '  GObject *source_object;\n'
1986                      '  source_object = g_async_result_get_source_object (res);\n'
1987                      '  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n'
1988                      '  g_object_unref (source_object);\n'
1989                      '  if (ret != NULL)\n'
1990                      '    return %s%s (ret);\n'
1991                      '  else\n'
1992                      '    return NULL;\n'
1993                      '}\n'
1994                      '\n'
1995                      %(i.camel_name, i.name_lower, i.ns_upper, i.name_upper))
1996         self.c.write(self.docbook_gen.expand(
1997                 '/**\n'
1998                 ' * %s_proxy_new_for_bus_sync:\n'
1999                 ' * @bus_type: A #GBusType.\n'
2000                 ' * @flags: Flags from the #GDBusProxyFlags enumeration.\n'
2001                 ' * @name: A bus name (well-known or unique).\n'
2002                 ' * @object_path: An object path.\n'
2003                 ' * @cancellable: (allow-none): A #GCancellable or %%NULL.\n'
2004                 ' * @error: Return location for error or %%NULL\n'
2005                 ' *\n'
2006                 ' * Like %s_proxy_new_sync() but takes a #GBusType instead of a #GDBusConnection.\n'
2007                 ' *\n'
2008                 ' * The calling thread is blocked until a reply is received.\n'
2009                 ' *\n'
2010                 ' * See %s_proxy_new_for_bus() for the asynchronous version of this constructor.\n'
2011                 ' *\n'
2012                 ' * Returns: (transfer full) (type %sProxy): The constructed proxy object or %%NULL if @error is set.\n'
2013                 %(i.name_lower, i.name_lower, i.name_lower, i.camel_name), False))
2014         self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
2015         self.c.write('%s *\n'
2016                      '%s_proxy_new_for_bus_sync (\n'
2017                      '    GBusType             bus_type,\n'
2018                      '    GDBusProxyFlags      flags,\n'
2019                      '    const gchar         *name,\n'
2020                      '    const gchar         *object_path,\n'
2021                      '    GCancellable        *cancellable,\n'
2022                      '    GError             **error)\n'
2023                      '{\n'
2024                      '  GInitable *ret;\n'
2025                      '  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'
2026                      '  if (ret != NULL)\n'
2027                      '    return %s%s (ret);\n'
2028                      '  else\n'
2029                      '    return NULL;\n'
2030                      '}\n'
2031                      '\n'
2032                      %(i.camel_name, i.name_lower, i.ns_upper, i.name_upper, i.name, i.ns_upper, i.name_upper))
2033         self.c.write('\n')
2034
2035     # ---------------------------------------------------------------------------------------------------
2036
2037     def generate_skeleton(self, i):
2038         # class boilerplate
2039         self.c.write('/* ------------------------------------------------------------------------ */\n'
2040                      '\n')
2041
2042         self.c.write(self.docbook_gen.expand(
2043                 '/**\n'
2044                 ' * %sSkeleton:\n'
2045                 ' *\n'
2046                 ' * The #%sSkeleton structure contains only private data and should only be accessed using the provided API.\n'
2047                 %(i.camel_name, i.camel_name), False))
2048         self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
2049         self.c.write('\n')
2050
2051         self.c.write(self.docbook_gen.expand(
2052                 '/**\n'
2053                 ' * %sSkeletonClass:\n'
2054                 ' * @parent_class: The parent class.\n'
2055                 ' *\n'
2056                 ' * Class structure for #%sSkeleton.\n'
2057                 %(i.camel_name, i.camel_name), False))
2058         self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
2059         self.c.write('\n')
2060
2061         self.c.write('struct _%sSkeletonPrivate\n'
2062                      '{\n'
2063                      '  GValue *properties;\n'
2064                      '  GList *changed_properties;\n'
2065                      '  GSource *changed_properties_idle_source;\n'
2066                      '  GMainContext *context;\n'
2067                      '  GMutex lock;\n'
2068                      '};\n'
2069                      '\n'%i.camel_name)
2070
2071         self.c.write('static void\n'
2072                      '_%s_skeleton_handle_method_call (\n'
2073                      '  GDBusConnection *connection,\n'
2074                      '  const gchar *sender,\n'
2075                      '  const gchar *object_path,\n'
2076                      '  const gchar *interface_name,\n'
2077                      '  const gchar *method_name,\n'
2078                      '  GVariant *parameters,\n'
2079                      '  GDBusMethodInvocation *invocation,\n'
2080                      '  gpointer user_data)\n'
2081                      '{\n'
2082                      '  %sSkeleton *skeleton = %s%s_SKELETON (user_data);\n'
2083                      '  _ExtendedGDBusMethodInfo *info;\n'
2084                      '  GVariantIter iter;\n'
2085                      '  GVariant *child;\n'
2086                      '  GValue *paramv;\n'
2087                      '  guint num_params;\n'
2088                      '  guint num_extra;\n'
2089                      '  guint n;\n'
2090                      '  guint signal_id;\n'
2091                      '  GValue return_value = G_VALUE_INIT;\n'
2092                      %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper))
2093         self.c.write('  info = (_ExtendedGDBusMethodInfo *) g_dbus_method_invocation_get_method_info (invocation);\n'
2094                      '  g_assert (info != NULL);\n'
2095                      %())
2096         self.c.write ('  num_params = g_variant_n_children (parameters);\n'
2097                       '  num_extra = info->pass_fdlist ? 3 : 2;'
2098                       '  paramv = g_new0 (GValue, num_params + num_extra);\n'
2099                       '  n = 0;\n'
2100                       '  g_value_init (&paramv[n], %sTYPE_%s);\n'
2101                       '  g_value_set_object (&paramv[n++], skeleton);\n'
2102                       '  g_value_init (&paramv[n], G_TYPE_DBUS_METHOD_INVOCATION);\n'
2103                       '  g_value_set_object (&paramv[n++], invocation);\n'
2104                       '  if (info->pass_fdlist)\n'
2105                       '    {\n'
2106                       '#ifdef G_OS_UNIX\n'
2107                       '      g_value_init (&paramv[n], G_TYPE_UNIX_FD_LIST);\n'
2108                       '      g_value_set_object (&paramv[n++], g_dbus_message_get_unix_fd_list (g_dbus_method_invocation_get_message (invocation)));\n'
2109                       '#else\n'
2110                       '      g_assert_not_reached ();\n'
2111                       '#endif\n'
2112                       '    }\n'
2113                       %(i.ns_upper, i.name_upper))
2114         self.c.write('  g_variant_iter_init (&iter, parameters);\n'
2115                      '  while ((child = g_variant_iter_next_value (&iter)) != NULL)\n'
2116                      '    {\n'
2117                      '      _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.in_args[n - num_extra];\n'
2118                      '      if (arg_info->use_gvariant)\n'
2119                      '        {\n'
2120                      '          g_value_init (&paramv[n], G_TYPE_VARIANT);\n'
2121                      '          g_value_set_variant (&paramv[n], child);\n'
2122                      '          n++;\n'
2123                      '        }\n'
2124                      '      else\n'
2125                      '        g_dbus_gvariant_to_gvalue (child, &paramv[n++]);\n'
2126                      '      g_variant_unref (child);\n'
2127                      '    }\n'
2128                      )
2129         self.c.write('  signal_id = g_signal_lookup (info->signal_name, %sTYPE_%s);\n'
2130                      %(i.ns_upper, i.name_upper))
2131         self.c.write('  g_value_init (&return_value, G_TYPE_BOOLEAN);\n'
2132                      '  g_signal_emitv (paramv, signal_id, 0, &return_value);\n'
2133                      '  if (!g_value_get_boolean (&return_value))\n'
2134                      '    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'
2135                      '  g_value_unset (&return_value);\n'
2136                      )
2137         self.c.write('  for (n = 0; n < num_params + num_extra; n++)\n'
2138                      '    g_value_unset (&paramv[n]);\n'
2139                      '  g_free (paramv);\n')
2140         self.c.write('}\n'
2141                      '\n')
2142
2143         self.c.write('static GVariant *\n'
2144                      '_%s_skeleton_handle_get_property (\n'
2145                      '  GDBusConnection *connection,\n'
2146                      '  const gchar *sender,\n'
2147                      '  const gchar *object_path,\n'
2148                      '  const gchar *interface_name,\n'
2149                      '  const gchar *property_name,\n'
2150                      '  GError **error,\n'
2151                      '  gpointer user_data)\n'
2152                      '{\n'
2153                      '  %sSkeleton *skeleton = %s%s_SKELETON (user_data);\n'
2154                      '  GValue value = G_VALUE_INIT;\n'
2155                      '  GParamSpec *pspec;\n'
2156                      '  _ExtendedGDBusPropertyInfo *info;\n'
2157                      '  GVariant *ret;\n'
2158                      %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper))
2159         self.c.write('  ret = NULL;\n'
2160                      '  info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info.parent_struct, property_name);\n'
2161                      '  g_assert (info != NULL);\n'
2162                      '  pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (skeleton), info->hyphen_name);\n'
2163                      '  if (pspec == NULL)\n'
2164                      '    {\n'
2165                      '      g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %%s", property_name);\n'
2166                      '    }\n'
2167                      '  else\n'
2168                      '    {\n'
2169                      '      g_value_init (&value, pspec->value_type);\n'
2170                      '      g_object_get_property (G_OBJECT (skeleton), info->hyphen_name, &value);\n'
2171                      '      ret = g_dbus_gvalue_to_gvariant (&value, G_VARIANT_TYPE (info->parent_struct.signature));\n'
2172                      '      g_value_unset (&value);\n'
2173                      '    }\n'
2174                      '  return ret;\n'
2175                      '}\n'
2176                      '\n'
2177                      %(i.name_lower))
2178
2179         self.c.write('static gboolean\n'
2180                      '_%s_skeleton_handle_set_property (\n'
2181                      '  GDBusConnection *connection,\n'
2182                      '  const gchar *sender,\n'
2183                      '  const gchar *object_path,\n'
2184                      '  const gchar *interface_name,\n'
2185                      '  const gchar *property_name,\n'
2186                      '  GVariant *variant,\n'
2187                      '  GError **error,\n'
2188                      '  gpointer user_data)\n'
2189                      '{\n'
2190                      '  %sSkeleton *skeleton = %s%s_SKELETON (user_data);\n'
2191                      '  GValue value = G_VALUE_INIT;\n'
2192                      '  GParamSpec *pspec;\n'
2193                      '  _ExtendedGDBusPropertyInfo *info;\n'
2194                      '  gboolean ret;\n'
2195                      %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper))
2196         self.c.write('  ret = FALSE;\n'
2197                      '  info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_%s_interface_info.parent_struct, property_name);\n'
2198                      '  g_assert (info != NULL);\n'
2199                      '  pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (skeleton), info->hyphen_name);\n'
2200                      '  if (pspec == NULL)\n'
2201                      '    {\n'
2202                      '      g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %%s", property_name);\n'
2203                      '    }\n'
2204                      '  else\n'
2205                      '    {\n'
2206                      '      if (info->use_gvariant)\n'
2207                      '        g_value_set_variant (&value, variant);\n'
2208                      '      else\n'
2209                      '        g_dbus_gvariant_to_gvalue (variant, &value);\n'
2210                      '      g_object_set_property (G_OBJECT (skeleton), info->hyphen_name, &value);\n'
2211                      '      g_value_unset (&value);\n'
2212                      '      ret = TRUE;\n'
2213                      '    }\n'
2214                      '  return ret;\n'
2215                      '}\n'
2216                      '\n'
2217                      %(i.name_lower))
2218
2219
2220         self.c.write('static const GDBusInterfaceVTable _%s_skeleton_vtable =\n'
2221                      '{\n'
2222                      '  _%s_skeleton_handle_method_call,\n'
2223                      '  _%s_skeleton_handle_get_property,\n'
2224                      '  _%s_skeleton_handle_set_property\n'
2225                      '};\n'
2226                      '\n'%(i.name_lower, i.name_lower, i.name_lower, i.name_lower))
2227
2228         self.c.write('static GDBusInterfaceInfo *\n'
2229                      '%s_skeleton_dbus_interface_get_info (GDBusInterfaceSkeleton *skeleton)\n'
2230                      '{\n'
2231                      '  return %s_interface_info ();\n'
2232                      %(i.name_lower, i.name_lower))
2233         self.c.write('}\n'
2234                      '\n')
2235
2236         self.c.write('static GDBusInterfaceVTable *\n'
2237                      '%s_skeleton_dbus_interface_get_vtable (GDBusInterfaceSkeleton *skeleton)\n'
2238                      '{\n'
2239                      '  return (GDBusInterfaceVTable *) &_%s_skeleton_vtable;\n'
2240                      %(i.name_lower, i.name_lower))
2241         self.c.write('}\n'
2242                      '\n')
2243
2244         self.c.write('static GVariant *\n'
2245                      '%s_skeleton_dbus_interface_get_properties (GDBusInterfaceSkeleton *_skeleton)\n'
2246                      '{\n'
2247                      '  %sSkeleton *skeleton = %s%s_SKELETON (_skeleton);\n'
2248                      %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper))
2249         self.c.write('\n'
2250                      '  GVariantBuilder builder;\n'
2251                      '  guint n;\n'
2252                      '  g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));\n'
2253                      '  if (_%s_interface_info.parent_struct.properties == NULL)\n'
2254                      '    goto out;\n'
2255                      '  for (n = 0; _%s_interface_info.parent_struct.properties[n] != NULL; n++)\n'
2256                      '    {\n'
2257                      '      GDBusPropertyInfo *info = _%s_interface_info.parent_struct.properties[n];\n'
2258                      '      if (info->flags & G_DBUS_PROPERTY_INFO_FLAGS_READABLE)\n'
2259                      '        {\n'
2260                      '          GVariant *value;\n'
2261                      '          value = _%s_skeleton_handle_get_property (g_dbus_interface_skeleton_get_connection (G_DBUS_INTERFACE_SKELETON (skeleton)), NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "%s", info->name, NULL, skeleton);\n'
2262                      '          if (value != NULL)\n'
2263                      '            {\n'
2264                      '              g_variant_take_ref (value);\n'
2265                      '              g_variant_builder_add (&builder, "{sv}", info->name, value);\n'
2266                      '              g_variant_unref (value);\n'
2267                      '            }\n'
2268                      '        }\n'
2269                      '    }\n'
2270                      'out:\n'
2271                      '  return g_variant_builder_end (&builder);\n'
2272                      '}\n'
2273                      '\n'
2274                      %(i.name_lower, i.name_lower, i.name_lower, i.name_lower, i.name))
2275
2276         if len(i.properties) > 0:
2277             self.c.write('static gboolean _%s_emit_changed (gpointer user_data);\n'
2278                          '\n'
2279                          %(i.name_lower))
2280
2281         self.c.write('static void\n'
2282                      '%s_skeleton_dbus_interface_flush (GDBusInterfaceSkeleton *_skeleton)\n'
2283                      '{\n'
2284                      %(i.name_lower))
2285         if len(i.properties) > 0:
2286             self.c.write('  %sSkeleton *skeleton = %s%s_SKELETON (_skeleton);\n'
2287                          '  gboolean emit_changed = FALSE;\n'
2288                          '\n'
2289                          '  g_mutex_lock (&skeleton->priv->lock);\n'
2290                          '  if (skeleton->priv->changed_properties_idle_source != NULL)\n'
2291                          '    {\n'
2292                          '      g_source_destroy (skeleton->priv->changed_properties_idle_source);\n'
2293                          '      skeleton->priv->changed_properties_idle_source = NULL;\n'
2294                          '      emit_changed = TRUE;\n'
2295                          '    }\n'
2296                          '  g_mutex_unlock (&skeleton->priv->lock);\n'
2297                          '\n'
2298                          '  if (emit_changed)\n'
2299                          '    _%s_emit_changed (skeleton);\n'
2300                          %(i.camel_name, i.ns_upper, i.name_upper, i.name_lower))
2301         self.c.write('}\n'
2302                      '\n')
2303
2304         for s in i.signals:
2305             self.c.write('static void\n'
2306                          '_%s_on_signal_%s (\n'
2307                          '    %s *object'%(i.name_lower, s.name_lower, i.camel_name))
2308             for a in s.args:
2309                 self.c.write(',\n    %sarg_%s'%(a.ctype_in, a.name))
2310             self.c.write(')\n'
2311                          '{\n'
2312                          '  %sSkeleton *skeleton = %s%s_SKELETON (object);\n\n'
2313                          '  GList      *connections, *l;\n'
2314                          '  GVariant   *signal_variant;\n'
2315                          '  connections = g_dbus_interface_skeleton_get_connections (G_DBUS_INTERFACE_SKELETON (skeleton));\n'
2316                          %(i.camel_name, i.ns_upper, i.name_upper))
2317             self.c.write('\n'
2318                          '  signal_variant = g_variant_ref_sink (g_variant_new ("(')
2319             for a in s.args:
2320                 self.c.write('%s'%(a.format_in))
2321             self.c.write(')"')
2322             for a in s.args:
2323                 self.c.write(',\n                   arg_%s'%(a.name))
2324             self.c.write('));\n')
2325
2326             self.c.write('  for (l = connections; l != NULL; l = l->next)\n'
2327                          '    {\n'
2328                          '      GDBusConnection *connection = l->data;\n'
2329                          '      g_dbus_connection_emit_signal (connection,\n'
2330                          '        NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "%s", "%s",\n'
2331                          '        signal_variant, NULL);\n'
2332                          '    }\n'
2333                          %(i.name, s.name))
2334             self.c.write('  g_variant_unref (signal_variant);\n')
2335             self.c.write('  g_list_free_full (connections, g_object_unref);\n')
2336             self.c.write('}\n'
2337                          '\n')
2338
2339         self.c.write('static void %s_skeleton_iface_init (%sIface *iface);\n'
2340                      %(i.name_lower, i.camel_name))
2341
2342         self.c.write('G_DEFINE_TYPE_WITH_CODE (%sSkeleton, %s_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,\n'%(i.camel_name, i.name_lower))
2343         self.c.write('                         G_IMPLEMENT_INTERFACE (%sTYPE_%s, %s_skeleton_iface_init));\n\n'%(i.ns_upper, i.name_upper, i.name_lower))
2344
2345         # finalize
2346         self.c.write('static void\n'
2347                      '%s_skeleton_finalize (GObject *object)\n'
2348                      '{\n'%(i.name_lower))
2349         self.c.write('  %sSkeleton *skeleton = %s%s_SKELETON (object);\n'%(i.camel_name, i.ns_upper, i.name_upper))
2350         if len(i.properties) > 0:
2351             self.c.write('  guint n;\n'
2352                          '  for (n = 0; n < %d; n++)\n'
2353                          '    g_value_unset (&skeleton->priv->properties[n]);\n'%(len(i.properties)))
2354             self.c.write('  g_free (skeleton->priv->properties);\n')
2355         self.c.write('  g_list_free_full (skeleton->priv->changed_properties, (GDestroyNotify) _changed_property_free);\n')
2356         self.c.write('  if (skeleton->priv->changed_properties_idle_source != NULL)\n')
2357         self.c.write('    g_source_destroy (skeleton->priv->changed_properties_idle_source);\n')
2358         self.c.write('  g_main_context_unref (skeleton->priv->context);\n')
2359         self.c.write('  g_mutex_clear (&skeleton->priv->lock);\n')
2360         self.c.write('  G_OBJECT_CLASS (%s_skeleton_parent_class)->finalize (object);\n'
2361                      '}\n'
2362                      '\n'%(i.name_lower))
2363
2364         # property accessors (TODO: generate PropertiesChanged signals in setter)
2365         if len(i.properties) > 0:
2366             self.c.write('static void\n'
2367                          '%s_skeleton_get_property (GObject      *object,\n'
2368                          '  guint         prop_id,\n'
2369                          '  GValue       *value,\n'
2370                          '  GParamSpec   *pspec)\n'
2371                          '{\n'%(i.name_lower))
2372             self.c.write('  %sSkeleton *skeleton = %s%s_SKELETON (object);\n'
2373                          '  g_assert (prop_id != 0 && prop_id - 1 < %d);\n'
2374                          '  g_mutex_lock (&skeleton->priv->lock);\n'
2375                          '  g_value_copy (&skeleton->priv->properties[prop_id - 1], value);\n'
2376                          '  g_mutex_unlock (&skeleton->priv->lock);\n'
2377                          %(i.camel_name, i.ns_upper, i.name_upper, len(i.properties)))
2378             self.c.write('}\n'
2379                          '\n')
2380
2381             # if property is already scheduled then re-use entry.. though it could be
2382             # that the user did
2383             #
2384             #  foo_set_prop_bar (object, "");
2385             #  foo_set_prop_bar (object, "blah");
2386             #
2387             # say, every update... In this case, where nothing happens, we obviously
2388             # don't want a PropertiesChanged() event. We can easily check for this
2389             # by comparing against the _original value_ recorded before the first
2390             # change event. If the latest value is not different from the original
2391             # one, we can simply ignore the ChangedProperty
2392             #
2393             self.c.write('static gboolean\n'
2394                          '_%s_emit_changed (gpointer user_data)\n'
2395                          '{\n'
2396                          '  %sSkeleton *skeleton = %s%s_SKELETON (user_data);\n'
2397                          %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper))
2398             self.c.write('  GList *l;\n'
2399                          '  GVariantBuilder builder;\n'
2400                          '  GVariantBuilder invalidated_builder;\n'
2401                          '  guint num_changes;\n'
2402                          '\n'
2403                          '  g_mutex_lock (&skeleton->priv->lock);\n'
2404                          '  g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));\n'
2405                          '  g_variant_builder_init (&invalidated_builder, G_VARIANT_TYPE ("as"));\n'
2406                          '  for (l = skeleton->priv->changed_properties, num_changes = 0; l != NULL; l = l->next)\n'
2407                          '    {\n'
2408                          '      ChangedProperty *cp = l->data;\n'
2409                          '      GVariant *variant;\n'
2410                          '      const GValue *cur_value;\n'
2411                          '\n'
2412                          '      cur_value = &skeleton->priv->properties[cp->prop_id - 1];\n'
2413                          '      if (!_g_value_equal (cur_value, &cp->orig_value))\n'
2414                          '        {\n'
2415                          '          variant = g_dbus_gvalue_to_gvariant (cur_value, G_VARIANT_TYPE (cp->info->parent_struct.signature));\n'
2416                          '          g_variant_builder_add (&builder, "{sv}", cp->info->parent_struct.name, variant);\n'
2417                          '          g_variant_unref (variant);\n'
2418                          '          num_changes++;\n'
2419                          '        }\n'
2420                          '    }\n'
2421                          '  if (num_changes > 0)\n'
2422                          '    {\n'
2423                          '      GList *connections, *ll;\n'
2424                          '      GVariant *signal_variant;'
2425                          '\n'
2426                          '      signal_variant = g_variant_ref_sink (g_variant_new ("(sa{sv}as)", "%s",\n'
2427                          '                                           &builder, &invalidated_builder));\n'
2428                          '      connections = g_dbus_interface_skeleton_get_connections (G_DBUS_INTERFACE_SKELETON (skeleton));\n'
2429                          '      for (ll = connections; ll != NULL; ll = ll->next)\n'
2430                          '        {\n'
2431                          '          GDBusConnection *connection = ll->data;\n'
2432                          '\n'
2433                          '          g_dbus_connection_emit_signal (connection,\n'
2434                          '                                         NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)),\n'
2435                          '                                         "org.freedesktop.DBus.Properties",\n'
2436                          '                                         "PropertiesChanged",\n'
2437                          '                                         signal_variant,\n'
2438                          '                                         NULL);\n'
2439                          '        }\n'
2440                          '      g_variant_unref (signal_variant);\n'
2441                          '      g_list_free_full (connections, g_object_unref);\n'
2442                          '    }\n'
2443                          '  else\n'
2444                          '    {\n'
2445                          '      g_variant_builder_clear (&builder);\n'
2446                          '      g_variant_builder_clear (&invalidated_builder);\n'
2447                          '    }\n'
2448                          %(i.name))
2449             self.c.write('  g_list_free_full (skeleton->priv->changed_properties, (GDestroyNotify) _changed_property_free);\n')
2450             self.c.write('  skeleton->priv->changed_properties = NULL;\n')
2451             self.c.write('  skeleton->priv->changed_properties_idle_source = NULL;\n')
2452             self.c.write('  g_mutex_unlock (&skeleton->priv->lock);\n')
2453             self.c.write('  return FALSE;\n'
2454                          '}\n'
2455                          '\n')
2456             # holding lock while being called
2457             self.c.write('static void\n'
2458                          '_%s_schedule_emit_changed (%sSkeleton *skeleton, const _ExtendedGDBusPropertyInfo *info, guint prop_id, const GValue *orig_value)\n'
2459                          '{\n'
2460                          '  ChangedProperty *cp;\n'
2461                          '  GList *l;\n'
2462                          '  cp = NULL;\n'
2463                          '  for (l = skeleton->priv->changed_properties; l != NULL; l = l->next)\n'
2464                          '    {\n'
2465                          '      ChangedProperty *i_cp = l->data;\n'
2466                          '      if (i_cp->info == info)\n'
2467                          '        {\n'
2468                          '          cp = i_cp;\n'
2469                          '          break;\n'
2470                          '        }\n'
2471                          '    }\n'
2472                          %(i.name_lower, i.camel_name))
2473             self.c.write('  if (cp == NULL)\n'
2474                          '    {\n'
2475                          '      cp = g_new0 (ChangedProperty, 1);\n'
2476                          '      cp->prop_id = prop_id;\n'
2477                          '      cp->info = info;\n'
2478                          '      skeleton->priv->changed_properties = g_list_prepend (skeleton->priv->changed_properties, cp);\n'
2479                          '      g_value_init (&cp->orig_value, G_VALUE_TYPE (orig_value));\n'
2480                          '      g_value_copy (orig_value, &cp->orig_value);\n'
2481                          '    }\n'
2482                          '}\n'
2483                          '\n'
2484                          %())
2485
2486             # Postpone setting up the refresh source until the ::notify signal is emitted as
2487             # this allows use of g_object_freeze_notify()/g_object_thaw_notify() ...
2488             # This is useful when updating several properties from another thread than
2489             # where the idle will be emitted from
2490             self.c.write('static void\n'
2491                          '%s_skeleton_notify (GObject      *object,\n'
2492                          '  GParamSpec *pspec)\n'
2493                          '{\n'
2494                          '  %sSkeleton *skeleton = %s%s_SKELETON (object);\n'
2495                          '  g_mutex_lock (&skeleton->priv->lock);\n'
2496                          '  if (skeleton->priv->changed_properties != NULL &&\n'
2497                          '      skeleton->priv->changed_properties_idle_source == NULL)\n'
2498                          '    {\n'
2499                          '      skeleton->priv->changed_properties_idle_source = g_idle_source_new ();\n'
2500                          '      g_source_set_priority (skeleton->priv->changed_properties_idle_source, G_PRIORITY_DEFAULT);\n'
2501                          '      g_source_set_callback (skeleton->priv->changed_properties_idle_source, _%s_emit_changed, g_object_ref (skeleton), (GDestroyNotify) g_object_unref);\n'
2502                          '      g_source_attach (skeleton->priv->changed_properties_idle_source, skeleton->priv->context);\n'
2503                          '      g_source_unref (skeleton->priv->changed_properties_idle_source);\n'
2504                          '    }\n'
2505                          '  g_mutex_unlock (&skeleton->priv->lock);\n'
2506                          '}\n'
2507                          '\n'
2508                          %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper, i.name_lower))
2509
2510             self.c.write('static void\n'
2511                          '%s_skeleton_set_property (GObject      *object,\n'
2512                          '  guint         prop_id,\n'
2513                          '  const GValue *value,\n'
2514                          '  GParamSpec   *pspec)\n'
2515                          '{\n'%(i.name_lower))
2516             self.c.write('  %sSkeleton *skeleton = %s%s_SKELETON (object);\n'
2517                          '  g_assert (prop_id != 0 && prop_id - 1 < %d);\n'
2518                          '  g_mutex_lock (&skeleton->priv->lock);\n'
2519                          '  g_object_freeze_notify (object);\n'
2520                          '  if (!_g_value_equal (value, &skeleton->priv->properties[prop_id - 1]))\n'
2521                          '    {\n'
2522                          '      if (g_dbus_interface_skeleton_get_connection (G_DBUS_INTERFACE_SKELETON (skeleton)) != NULL)\n'
2523                          '        _%s_schedule_emit_changed (skeleton, _%s_property_info_pointers[prop_id - 1], prop_id, &skeleton->priv->properties[prop_id - 1]);\n'
2524                          '      g_value_copy (value, &skeleton->priv->properties[prop_id - 1]);\n'
2525                          '      g_object_notify_by_pspec (object, pspec);\n'
2526                          '    }\n'
2527                          '  g_mutex_unlock (&skeleton->priv->lock);\n'
2528                          '  g_object_thaw_notify (object);\n'
2529                          %(i.camel_name, i.ns_upper, i.name_upper, len(i.properties), i.name_lower, i.name_lower))
2530             self.c.write('}\n'
2531                          '\n')
2532
2533         self.c.write('static void\n'
2534                      '%s_skeleton_init (%sSkeleton *skeleton)\n'
2535                      '{\n'
2536                      '  skeleton->priv = G_TYPE_INSTANCE_GET_PRIVATE (skeleton, %sTYPE_%s_SKELETON, %sSkeletonPrivate);\n'
2537                      %(i.name_lower, i.camel_name, i.ns_upper, i.name_upper, i.camel_name))
2538         self.c.write('  g_mutex_init (&skeleton->priv->lock);\n')
2539         self.c.write('  skeleton->priv->context = g_main_context_ref_thread_default ();\n')
2540         if len(i.properties) > 0:
2541             self.c.write('  skeleton->priv->properties = g_new0 (GValue, %d);\n'%(len(i.properties)))
2542             n = 0
2543             for p in i.properties:
2544                 self.c.write('  g_value_init (&skeleton->priv->properties[%d], %s);\n'%(n, p.arg.gtype))
2545                 n += 1
2546         self.c.write('}\n'
2547                      '\n')
2548
2549         # property vfuncs
2550         n = 0
2551         for p in i.properties:
2552             self.c.write('static %s\n'
2553                          '%s_skeleton_get_%s (%s *object)\n'
2554                          '{\n'
2555                          %(p.arg.ctype_in, i.name_lower, p.name_lower, i.camel_name))
2556             self.c.write('  %sSkeleton *skeleton = %s%s_SKELETON (object);\n'%(i.camel_name, i.ns_upper, i.name_upper))
2557             self.c.write('  %svalue;\n'
2558                          '  g_mutex_lock (&skeleton->priv->lock);\n'
2559                          '  value = %s (&(skeleton->priv->properties[%d]));\n'
2560                          '  g_mutex_unlock (&skeleton->priv->lock);\n'
2561                          %(p.arg.ctype_in_g, p.arg.gvalue_get, n))
2562             self.c.write('  return value;\n')
2563             self.c.write('}\n')
2564             self.c.write('\n')
2565             n += 1
2566
2567         self.c.write('static void\n'
2568                      '%s_skeleton_class_init (%sSkeletonClass *klass)\n'
2569                      '{\n'
2570                      '  GObjectClass *gobject_class;\n'
2571                      '  GDBusInterfaceSkeletonClass *skeleton_class;\n'
2572                      '\n'
2573                      '  g_type_class_add_private (klass, sizeof (%sSkeletonPrivate));\n'
2574                      '\n'
2575                      '  gobject_class = G_OBJECT_CLASS (klass);\n'
2576                      '  gobject_class->finalize = %s_skeleton_finalize;\n'
2577                      %(i.name_lower, i.camel_name, i.camel_name, i.name_lower))
2578         if len(i.properties) > 0:
2579             self.c.write('  gobject_class->get_property = %s_skeleton_get_property;\n'
2580                          '  gobject_class->set_property = %s_skeleton_set_property;\n'
2581                          '  gobject_class->notify       = %s_skeleton_notify;\n'
2582                          '\n'%(i.name_lower, i.name_lower, i.name_lower))
2583             self.c.write('\n'
2584                          '  %s_override_properties (gobject_class, 1);\n'%(i.name_lower))
2585         self.c.write('\n'
2586                      '  skeleton_class = G_DBUS_INTERFACE_SKELETON_CLASS (klass);\n');
2587         self.c.write('  skeleton_class->get_info = %s_skeleton_dbus_interface_get_info;\n'%(i.name_lower))
2588         self.c.write('  skeleton_class->get_properties = %s_skeleton_dbus_interface_get_properties;\n'%(i.name_lower))
2589         self.c.write('  skeleton_class->flush = %s_skeleton_dbus_interface_flush;\n'%(i.name_lower))
2590         self.c.write('  skeleton_class->get_vtable = %s_skeleton_dbus_interface_get_vtable;\n'%(i.name_lower))
2591         self.c.write('}\n'
2592                      '\n')
2593
2594         self.c.write('static void\n'
2595                      '%s_skeleton_iface_init (%sIface *iface)\n'
2596                      '{\n'
2597                      %(i.name_lower, i.camel_name))
2598         for s in i.signals:
2599             self.c.write('  iface->%s = _%s_on_signal_%s;\n'
2600                          %(s.name_lower, i.name_lower, s.name_lower))
2601         for p in i.properties:
2602             self.c.write('  iface->get_%s = %s_skeleton_get_%s;\n'%(p.name_lower, i.name_lower, p.name_lower))
2603         self.c.write('}\n'
2604                      '\n')
2605
2606         # constructors
2607         self.c.write(self.docbook_gen.expand(
2608                 '/**\n'
2609                 ' * %s_skeleton_new:\n'
2610                 ' *\n'
2611                 ' * Creates a skeleton object for the D-Bus interface #%s.\n'
2612                 ' *\n'
2613                 ' * Returns: (transfer full) (type %sSkeleton): The skeleton object.\n'
2614                 %(i.name_lower, i.name, i.camel_name), False))
2615         self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
2616         self.c.write('%s *\n'
2617                      '%s_skeleton_new (void)\n'
2618                      '{\n'
2619                      '  return %s%s (g_object_new (%sTYPE_%s_SKELETON, NULL));\n'
2620                      '}\n'
2621                      '\n'%(i.camel_name, i.name_lower, i.ns_upper, i.name_upper, i.ns_upper, i.name_upper))
2622
2623     # ---------------------------------------------------------------------------------------------------
2624
2625     def generate_object(self):
2626         self.c.write('/* ------------------------------------------------------------------------\n'
2627                      ' * Code for Object, ObjectProxy and ObjectSkeleton\n'
2628                      ' * ------------------------------------------------------------------------\n'
2629                      ' */\n'
2630                      '\n')
2631
2632         self.c.write(self.docbook_gen.expand(
2633                 '/**\n'
2634                 ' * SECTION:%sObject\n'
2635                 ' * @title: %sObject\n'
2636                 ' * @short_description: Specialized GDBusObject types\n'
2637                 ' *\n'
2638                 ' * This section contains the #%sObject, #%sObjectProxy, and #%sObjectSkeleton types which make it easier to work with objects implementing generated types for D-Bus interfaces.\n'
2639                 ' */\n'
2640                 %(self.namespace, self.namespace, self.namespace, self.namespace, self.namespace), False))
2641         self.c.write('\n')
2642
2643         self.c.write(self.docbook_gen.expand(
2644                 '/**\n'
2645                 ' * %sObject:\n'
2646                 ' *\n'
2647                 ' * The #%sObject type is a specialized container of interfaces.\n'
2648                 ' */\n'
2649                 %(self.namespace, self.namespace), False))
2650         self.c.write('\n')
2651
2652         self.c.write(self.docbook_gen.expand(
2653                 '/**\n'
2654                 ' * %sObjectIface:\n'
2655                 ' * @parent_iface: The parent interface.\n'
2656                 ' *\n'
2657                 ' * Virtual table for the #%sObject interface.\n'
2658                 ' */\n'
2659                 %(self.namespace, self.namespace), False))
2660         self.c.write('\n')
2661
2662         self.c.write('static void\n'
2663                      '%sobject_default_init (%sObjectIface *iface)\n'
2664                      '{\n'
2665                      %(self.ns_lower, self.namespace));
2666         for i in self.ifaces:
2667             self.c.write(self.docbook_gen.expand(
2668                     '  /**\n'
2669                     '   * %sObject:%s:\n'
2670                     '   *\n'
2671                     '   * The #%s instance corresponding to the D-Bus interface #%s, if any.\n'
2672                     '   *\n'
2673                     '   * Connect to the #GObject::notify signal to get informed of property changes.\n'
2674                     %(self.namespace, i.name_hyphen, i.camel_name, i.name), False))
2675             self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 2)
2676             self.c.write('  g_object_interface_install_property (iface, g_param_spec_object ("%s", "%s", "%s", %sTYPE_%s, G_PARAM_READWRITE|G_PARAM_STATIC_STRINGS));\n'
2677                          '\n'
2678                          %(i.name_hyphen, i.name_hyphen, i.name_hyphen, self.ns_upper, i.name_upper))
2679         self.c.write('}\n'
2680                      '\n')
2681
2682         self.c.write('typedef %sObjectIface %sObjectInterface;\n'%(self.namespace, self.namespace))
2683         self.c.write('G_DEFINE_INTERFACE_WITH_CODE (%sObject, %sobject, G_TYPE_OBJECT, g_type_interface_add_prerequisite (g_define_type_id, G_TYPE_DBUS_OBJECT));\n'%(self.namespace, self.ns_lower))
2684         self.c.write('\n')
2685
2686         for i in self.ifaces:
2687             self.c.write(self.docbook_gen.expand(
2688                     '/**\n'
2689                     ' * %sobject_get_%s:\n'
2690                     ' * @object: A #%sObject.\n'
2691                     ' *\n'
2692                     ' * Gets the #%s instance for the D-Bus interface #%s on @object, if any.\n'
2693                     ' *\n'
2694                     ' * Returns: (transfer full): A #%s that must be freed with g_object_unref() or %%NULL if @object does not implement the interface.\n'
2695                     %(self.ns_lower, i.name_upper.lower(), self.namespace, i.camel_name, i.name, i.camel_name), False))
2696             self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
2697             self.c.write ('%s *%sobject_get_%s (%sObject *object)\n'
2698                           %(i.camel_name, self.ns_lower, i.name_upper.lower(), self.namespace))
2699             self.c.write('{\n'
2700                          '  GDBusInterface *ret;\n'
2701                          '  ret = g_dbus_object_get_interface (G_DBUS_OBJECT (object), "%s");\n'
2702                          '  if (ret == NULL)\n'
2703                          '    return NULL;\n'
2704                          '  return %s%s (ret);\n'
2705                          '}\n'
2706                          '\n'
2707                          %(i.name, self.ns_upper, i.name_upper))
2708         self.c.write('\n')
2709         for i in self.ifaces:
2710             self.c.write(self.docbook_gen.expand(
2711                     '/**\n'
2712                     ' * %sobject_peek_%s: (skip)\n'
2713                     ' * @object: A #%sObject.\n'
2714                     ' *\n'
2715                     ' * Like %sobject_get_%s() but doesn\'t increase the reference count on the returned object.\n'
2716                     ' *\n'
2717                     ' * <warning>It is not safe to use the returned object if you are on another thread than the one where the #GDBusObjectManagerClient or #GDBusObjectManagerServer for @object is running.</warning>\n'
2718                     ' *\n'
2719                     ' * Returns: (transfer none): A #%s or %%NULL if @object does not implement the interface. Do not free the returned object, it is owned by @object.\n'
2720                     %(self.ns_lower, i.name_upper.lower(), self.namespace, self.ns_lower, i.name_upper.lower(), i.camel_name), False))
2721             self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
2722             self.c.write ('%s *%sobject_peek_%s (%sObject *object)\n'
2723                           %(i.camel_name, self.ns_lower, i.name_upper.lower(), self.namespace))
2724             self.c.write('{\n'
2725                          '  GDBusInterface *ret;\n'
2726                          '  ret = g_dbus_object_get_interface (G_DBUS_OBJECT (object), "%s");\n'
2727                          '  if (ret == NULL)\n'
2728                          '    return NULL;\n'
2729                          '  g_object_unref (ret);\n'
2730                          '  return %s%s (ret);\n'
2731                          '}\n'
2732                          '\n'
2733                          %(i.name, self.ns_upper, i.name_upper))
2734         self.c.write('\n')
2735         # shared by ObjectProxy and ObjectSkeleton classes
2736         self.c.write('static void\n'
2737                      '%sobject_notify (GDBusObject *object, GDBusInterface *interface)\n'
2738                      '{\n'
2739                      '  g_object_notify (G_OBJECT (object), ((_ExtendedGDBusInterfaceInfo *) g_dbus_interface_get_info (interface))->hyphen_name);\n'
2740                      '}\n'
2741                      '\n'
2742                      %(self.ns_lower))
2743
2744         self.c.write(self.docbook_gen.expand(
2745                 '/**\n'
2746                 ' * %sObjectProxy:\n'
2747                 ' *\n'
2748                 ' * The #%sObjectProxy structure contains only private data and should only be accessed using the provided API.\n'
2749                 %(self.namespace, self.namespace), False))
2750         self.c.write(' */\n')
2751         self.c.write('\n')
2752         self.c.write(self.docbook_gen.expand(
2753                 '/**\n'
2754                 ' * %sObjectProxyClass:\n'
2755                 ' * @parent_class: The parent class.\n'
2756                 ' *\n'
2757                 ' * Class structure for #%sObjectProxy.\n'
2758                 %(self.namespace, self.namespace), False))
2759         self.c.write(' */\n')
2760         self.c.write('\n')
2761         # class boilerplate
2762         self.c.write('static void\n'
2763                      '%sobject_proxy__%sobject_iface_init (%sObjectIface *iface)\n'
2764                      '{\n'
2765                      '}\n'
2766                      '\n'
2767                      %(self.ns_lower, self.ns_lower, self.namespace))
2768         self.c.write('static void\n'
2769                      '%sobject_proxy__g_dbus_object_iface_init (GDBusObjectIface *iface)\n'
2770                      '{\n'
2771                      '  iface->interface_added = %sobject_notify;\n'
2772                      '  iface->interface_removed = %sobject_notify;\n'
2773                      '}\n'
2774                      '\n'
2775                      %(self.ns_lower, self.ns_lower, self.ns_lower))
2776         self.c.write('\n')
2777         self.c.write('G_DEFINE_TYPE_WITH_CODE (%sObjectProxy, %sobject_proxy, G_TYPE_DBUS_OBJECT_PROXY,\n'
2778                      '                         G_IMPLEMENT_INTERFACE (%sTYPE_OBJECT, %sobject_proxy__%sobject_iface_init)\n'
2779                      '                         G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_OBJECT, %sobject_proxy__g_dbus_object_iface_init));\n'
2780                      '\n'
2781                      %(self.namespace, self.ns_lower, self.ns_upper, self.ns_lower, self.ns_lower, self.ns_lower))
2782         # class boilerplate
2783         self.c.write('static void\n'
2784                      '%sobject_proxy_init (%sObjectProxy *object)\n'
2785                      '{\n'
2786                      '}\n'
2787                      '\n'%(self.ns_lower, self.namespace))
2788         self.c.write('static void\n'
2789                      '%sobject_proxy_set_property (GObject      *gobject,\n'
2790                      '  guint         prop_id,\n'
2791                      '  const GValue *value,\n'
2792                      '  GParamSpec   *pspec)\n'
2793                      '{\n'
2794                      '  G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);\n'
2795                      %(self.ns_lower))
2796         self.c.write('}\n'
2797                      '\n'%())
2798         self.c.write('static void\n'
2799                      '%sobject_proxy_get_property (GObject      *gobject,\n'
2800                      '  guint         prop_id,\n'
2801                      '  GValue       *value,\n'
2802                      '  GParamSpec   *pspec)\n'
2803                      '{\n'
2804                      '  %sObjectProxy *object = %sOBJECT_PROXY (gobject);\n'
2805                      '  GDBusInterface *interface;\n'
2806                      '\n'
2807                      '  switch (prop_id)\n'
2808                      '    {\n'
2809                      %(self.ns_lower, self.namespace, self.ns_upper))
2810         n = 1
2811         for i in self.ifaces:
2812             self.c.write('    case %d:\n'
2813                          '      interface = g_dbus_object_get_interface (G_DBUS_OBJECT (object), "%s");\n'
2814                          '      g_value_take_object (value, interface);\n'
2815                          '      break;\n'
2816                          '\n'
2817                          %(n, i.name))
2818             n += 1
2819         self.c.write('    default:\n'
2820                      '      G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);\n'
2821                      '      break;\n'
2822                      '  }\n'
2823                      '}\n'
2824                      '\n'%())
2825         self.c.write('static void\n'
2826                      '%sobject_proxy_class_init (%sObjectProxyClass *klass)\n'
2827                      '{\n'
2828                      '  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);\n'
2829                      '\n'
2830                      '  gobject_class->set_property = %sobject_proxy_set_property;\n'
2831                      '  gobject_class->get_property = %sobject_proxy_get_property;\n'
2832                      '\n'
2833                      %(self.ns_lower, self.namespace, self.ns_lower, self.ns_lower))
2834         n = 1
2835         for i in self.ifaces:
2836             self.c.write('  g_object_class_override_property (gobject_class, %d, "%s");'
2837                          '\n'
2838                          %(n, i.name_hyphen))
2839             n += 1
2840         self.c.write('}\n'
2841                      '\n')
2842
2843         self.c.write(self.docbook_gen.expand(
2844                 '/**\n'
2845                 ' * %sobject_proxy_new:\n'
2846                 ' * @connection: A #GDBusConnection.\n'
2847                 ' * @object_path: An object path.\n'
2848                 ' *\n'
2849                 ' * Creates a new proxy object.\n'
2850                 ' *\n'
2851                 ' * Returns: (transfer full): The proxy object.\n'
2852                 ' */\n'
2853                 %(self.ns_lower), False))
2854         self.c.write('%sObjectProxy *\n'
2855                      '%sobject_proxy_new (GDBusConnection *connection,\n'
2856                      '  const gchar *object_path)\n'
2857                      '{\n'
2858                      '  g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);\n'
2859                      '  g_return_val_if_fail (g_variant_is_object_path (object_path), NULL);\n'
2860                      '  return %sOBJECT_PROXY (g_object_new (%sTYPE_OBJECT_PROXY, "g-connection", connection, "g-object-path", object_path, NULL));\n'
2861                      '}\n'
2862                      '\n'%(self.namespace, self.ns_lower, self.ns_upper, self.ns_upper))
2863
2864         self.c.write(self.docbook_gen.expand(
2865                 '/**\n'
2866                 ' * %sObjectSkeleton:\n'
2867                 ' *\n'
2868                 ' * The #%sObjectSkeleton structure contains only private data and should only be accessed using the provided API.\n'
2869                 %(self.namespace, self.namespace), False))
2870         self.c.write(' */\n')
2871         self.c.write('\n')
2872         self.c.write(self.docbook_gen.expand(
2873                 '/**\n'
2874                 ' * %sObjectSkeletonClass:\n'
2875                 ' * @parent_class: The parent class.\n'
2876                 ' *\n'
2877                 ' * Class structure for #%sObjectSkeleton.\n'
2878                 %(self.namespace, self.namespace), False))
2879         self.c.write(' */\n')
2880         self.c.write('\n')
2881         # class boilerplate
2882         self.c.write('static void\n'
2883                      '%sobject_skeleton__%sobject_iface_init (%sObjectIface *iface)\n'
2884                      '{\n'
2885                      '}\n'
2886                      '\n'
2887                      %(self.ns_lower, self.ns_lower, self.namespace))
2888         self.c.write('\n')
2889         self.c.write('static void\n'
2890                      '%sobject_skeleton__g_dbus_object_iface_init (GDBusObjectIface *iface)\n'
2891                      '{\n'
2892                      '  iface->interface_added = %sobject_notify;\n'
2893                      '  iface->interface_removed = %sobject_notify;\n'
2894                      '}\n'
2895                      '\n'
2896                      %(self.ns_lower, self.ns_lower, self.ns_lower))
2897         self.c.write('G_DEFINE_TYPE_WITH_CODE (%sObjectSkeleton, %sobject_skeleton, G_TYPE_DBUS_OBJECT_SKELETON,\n'
2898                      '                         G_IMPLEMENT_INTERFACE (%sTYPE_OBJECT, %sobject_skeleton__%sobject_iface_init)\n'
2899                      '                         G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_OBJECT, %sobject_skeleton__g_dbus_object_iface_init));\n'
2900                      '\n'
2901                      %(self.namespace, self.ns_lower, self.ns_upper, self.ns_lower, self.ns_lower, self.ns_lower))
2902         # class boilerplate
2903         self.c.write('static void\n'
2904                      '%sobject_skeleton_init (%sObjectSkeleton *object)\n'
2905                      '{\n'
2906                      '}\n'
2907                      '\n'%(self.ns_lower, self.namespace))
2908         self.c.write('static void\n'
2909                      '%sobject_skeleton_set_property (GObject      *gobject,\n'
2910                      '  guint         prop_id,\n'
2911                      '  const GValue *value,\n'
2912                      '  GParamSpec   *pspec)\n'
2913                      '{\n'
2914                      '  %sObjectSkeleton *object = %sOBJECT_SKELETON (gobject);\n'
2915                      '  GDBusInterfaceSkeleton *interface;\n'
2916                      '\n'
2917                      '  switch (prop_id)\n'
2918                      '    {\n'
2919                      %(self.ns_lower, self.namespace, self.ns_upper))
2920         n = 1
2921         for i in self.ifaces:
2922             self.c.write('    case %d:\n'
2923                          '      interface = g_value_get_object (value);\n'
2924                          '      if (interface != NULL)\n'
2925                          '        {\n'
2926                          '          g_warn_if_fail (%sIS_%s (interface));\n'
2927                          '          g_dbus_object_skeleton_add_interface (G_DBUS_OBJECT_SKELETON (object), interface);\n'
2928                          '        }\n'
2929                          '      else\n'
2930                          '        {\n'
2931                          '          g_dbus_object_skeleton_remove_interface_by_name (G_DBUS_OBJECT_SKELETON (object), "%s");\n'
2932                          '        }\n'
2933                          '      break;\n'
2934                          '\n'
2935                          %(n, self.ns_upper, i.name_upper, i.name))
2936             n += 1
2937         self.c.write('    default:\n'
2938                      '      G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);\n'
2939                      '      break;\n'
2940                      '  }\n'
2941                      '}\n'
2942                      '\n'%())
2943         self.c.write('static void\n'
2944                      '%sobject_skeleton_get_property (GObject      *gobject,\n'
2945                      '  guint         prop_id,\n'
2946                      '  GValue       *value,\n'
2947                      '  GParamSpec   *pspec)\n'
2948                      '{\n'
2949                      '  %sObjectSkeleton *object = %sOBJECT_SKELETON (gobject);\n'
2950                      '  GDBusInterface *interface;\n'
2951                      '\n'
2952                      '  switch (prop_id)\n'
2953                      '    {\n'
2954                      %(self.ns_lower, self.namespace, self.ns_upper))
2955         n = 1
2956         for i in self.ifaces:
2957             self.c.write('    case %d:\n'
2958                          '      interface = g_dbus_object_get_interface (G_DBUS_OBJECT (object), "%s");\n'
2959                          '      g_value_take_object (value, interface);\n'
2960                          '      break;\n'
2961                          '\n'
2962                          %(n, i.name))
2963             n += 1
2964         self.c.write('    default:\n'
2965                      '      G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);\n'
2966                      '      break;\n'
2967                      '  }\n'
2968                      '}\n'
2969                      '\n'%())
2970         self.c.write('static void\n'
2971                      '%sobject_skeleton_class_init (%sObjectSkeletonClass *klass)\n'
2972                      '{\n'
2973                      '  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);\n'
2974                      '\n'
2975                      '  gobject_class->set_property = %sobject_skeleton_set_property;\n'
2976                      '  gobject_class->get_property = %sobject_skeleton_get_property;\n'
2977                      '\n'
2978                      %(self.ns_lower, self.namespace, self.ns_lower, self.ns_lower))
2979         n = 1
2980         for i in self.ifaces:
2981             self.c.write('  g_object_class_override_property (gobject_class, %d, "%s");'
2982                          '\n'
2983                          %(n, i.name_hyphen))
2984             n += 1
2985         self.c.write('}\n'
2986                      '\n')
2987         self.c.write(self.docbook_gen.expand(
2988                 '/**\n'
2989                 ' * %sobject_skeleton_new:\n'
2990                 ' * @object_path: An object path.\n'
2991                 ' *\n'
2992                 ' * Creates a new skeleton object.\n'
2993                 ' *\n'
2994                 ' * Returns: (transfer full): The skeleton object.\n'
2995                 ' */\n'
2996                 %(self.ns_lower), False))
2997         self.c.write('%sObjectSkeleton *\n'
2998                      '%sobject_skeleton_new (const gchar *object_path)\n'
2999                      '{\n'
3000                      '  g_return_val_if_fail (g_variant_is_object_path (object_path), NULL);\n'
3001                      '  return %sOBJECT_SKELETON (g_object_new (%sTYPE_OBJECT_SKELETON, "g-object-path", object_path, NULL));\n'
3002                      '}\n'
3003                      '\n'%(self.namespace, self.ns_lower, self.ns_upper, self.ns_upper))
3004         for i in self.ifaces:
3005             self.c.write(self.docbook_gen.expand(
3006                     '/**\n'
3007                     ' * %sobject_skeleton_set_%s:\n'
3008                     ' * @object: A #%sObjectSkeleton.\n'
3009                     ' * @interface_: (allow-none): A #%s or %%NULL to clear the interface.\n'
3010                     ' *\n'
3011                     ' * Sets the #%s instance for the D-Bus interface #%s on @object.\n'
3012                     %(self.ns_lower, i.name_upper.lower(), self.namespace, i.camel_name, i.camel_name, i.name), False))
3013             self.write_gtkdoc_deprecated_and_since_and_close(i, self.c, 0)
3014             self.c.write ('void %sobject_skeleton_set_%s (%sObjectSkeleton *object, %s *interface_)\n'
3015                           %(self.ns_lower, i.name_upper.lower(), self.namespace, i.camel_name))
3016             self.c.write('{\n'
3017                          '  g_object_set (G_OBJECT (object), "%s", interface_, NULL);\n'
3018                          '}\n'
3019                          '\n'
3020                          %(i.name_hyphen))
3021         self.c.write('\n')
3022
3023
3024     def generate_object_manager_client(self):
3025         self.c.write('/* ------------------------------------------------------------------------\n'
3026                      ' * Code for ObjectManager client\n'
3027                      ' * ------------------------------------------------------------------------\n'
3028                      ' */\n'
3029                      '\n')
3030
3031         self.c.write(self.docbook_gen.expand(
3032                 '/**\n'
3033                 ' * SECTION:%sObjectManagerClient\n'
3034                 ' * @title: %sObjectManagerClient\n'
3035                 ' * @short_description: Generated GDBusObjectManagerClient type\n'
3036                 ' *\n'
3037                 ' * This section contains a #GDBusObjectManagerClient that uses %sobject_manager_client_get_proxy_type() as the #GDBusProxyTypeFunc.\n'
3038                 ' */\n'
3039                 %(self.namespace, self.namespace, self.ns_lower), False))
3040         self.c.write('\n')
3041
3042         self.c.write(self.docbook_gen.expand(
3043                 '/**\n'
3044                 ' * %sObjectManagerClient:\n'
3045                 ' *\n'
3046                 ' * The #%sObjectManagerClient structure contains only private data and should only be accessed using the provided API.\n'
3047                 %(self.namespace, self.namespace), False))
3048         self.c.write(' */\n')
3049         self.c.write('\n')
3050
3051         self.c.write(self.docbook_gen.expand(
3052                 '/**\n'
3053                 ' * %sObjectManagerClientClass:\n'
3054                 ' * @parent_class: The parent class.\n'
3055                 ' *\n'
3056                 ' * Class structure for #%sObjectManagerClient.\n'
3057                 %(self.namespace, self.namespace), False))
3058         self.c.write(' */\n')
3059         self.c.write('\n')
3060
3061         # class boilerplate
3062         self.c.write('G_DEFINE_TYPE (%sObjectManagerClient, %sobject_manager_client, G_TYPE_DBUS_OBJECT_MANAGER_CLIENT);\n'
3063                      '\n'
3064                      %(self.namespace, self.ns_lower))
3065
3066         # class boilerplate
3067         self.c.write('static void\n'
3068                      '%sobject_manager_client_init (%sObjectManagerClient *manager)\n'
3069                      '{\n'
3070                      '}\n'
3071                      '\n'%(self.ns_lower, self.namespace))
3072         self.c.write('static void\n'
3073                      '%sobject_manager_client_class_init (%sObjectManagerClientClass *klass)\n'
3074                      '{\n'
3075                      '}\n'
3076                      '\n'%(self.ns_lower, self.namespace))
3077
3078         self.c.write(self.docbook_gen.expand(
3079                 '/**\n'
3080                 ' * %sobject_manager_client_get_proxy_type:\n'
3081                 ' * @manager: A #GDBusObjectManagerClient.\n'
3082                 ' * @object_path: The object path of the remote object (unused).\n'
3083                 ' * @interface_name: (allow-none): Interface name of the remote object or %%NULL to get the object proxy #GType.\n'
3084                 ' * @user_data: User data (unused).\n'
3085                 ' *\n'
3086                 ' * A #GDBusProxyTypeFunc that maps @interface_name to the generated #GDBusObjectProxy<!-- -->- and #GDBusProxy<!-- -->-derived types.\n'
3087                 ' *\n'
3088                 ' * Returns: A #GDBusProxy<!-- -->-derived #GType if @interface_name is not %%NULL, otherwise the #GType for #%sObjectProxy.\n'
3089                 %(self.ns_lower, self.namespace), False))
3090         self.c.write(' */\n')
3091         self.c.write('GType\n'
3092                      '%sobject_manager_client_get_proxy_type (GDBusObjectManagerClient *manager, const gchar *object_path, const gchar *interface_name, gpointer user_data)\n'
3093                      '{\n'
3094                      %(self.ns_lower))
3095         self.c.write('  static gsize once_init_value = 0;\n'
3096                      '  static GHashTable *lookup_hash;\n'
3097                      '  GType ret;\n'
3098                      '\n'
3099                      '  if (interface_name == NULL)\n'
3100                      '    return %sTYPE_OBJECT_PROXY;\n'
3101                      '  if (g_once_init_enter (&once_init_value))\n'
3102                      '    {\n'
3103                      '      lookup_hash = g_hash_table_new (g_str_hash, g_str_equal);\n'
3104                      %(self.ns_upper))
3105         for i in self.ifaces:
3106             self.c.write('      g_hash_table_insert (lookup_hash, (gpointer) "%s", GSIZE_TO_POINTER (%sTYPE_%s_PROXY));\n'
3107                          %(i.name, i.ns_upper, i.name_upper))
3108         self.c.write('      g_once_init_leave (&once_init_value, 1);\n'
3109                      '    }\n')
3110         self.c.write('  ret = (GType) GPOINTER_TO_SIZE (g_hash_table_lookup (lookup_hash, interface_name));\n'
3111                      '  if (ret == (GType) 0)\n'
3112                      '    ret = G_TYPE_DBUS_PROXY;\n')
3113         self.c.write('  return ret;\n'
3114                      '}\n'
3115                      '\n')
3116
3117         # constructors
3118         self.c.write(self.docbook_gen.expand(
3119                 '/**\n'
3120                 ' * %sobject_manager_client_new:\n'
3121                 ' * @connection: A #GDBusConnection.\n'
3122                 ' * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.\n'
3123                 ' * @name: (allow-none): A bus name (well-known or unique) or %%NULL if @connection is not a message bus connection.\n'
3124                 ' * @object_path: An object path.\n'
3125                 ' * @cancellable: (allow-none): A #GCancellable or %%NULL.\n'
3126                 ' * @callback: A #GAsyncReadyCallback to call when the request is satisfied.\n'
3127                 ' * @user_data: User data to pass to @callback.\n'
3128                 ' *\n'
3129                 ' * Asynchronously creates #GDBusObjectManagerClient using %sobject_manager_client_get_proxy_type() as the #GDBusProxyTypeFunc. See g_dbus_object_manager_client_new() for more details.\n'
3130                 ' *\n'
3131                 ' * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.\n'
3132                 ' * You can then call %sobject_manager_client_new_finish() to get the result of the operation.\n'
3133                 ' *\n'
3134                 ' * See %sobject_manager_client_new_sync() for the synchronous, blocking version of this constructor.\n'
3135                 %(self.ns_lower, self.ns_lower, self.ns_lower, self.ns_lower), False))
3136         self.c.write(' */\n')
3137         self.c.write('void\n'
3138                      '%sobject_manager_client_new (\n'
3139                      '    GDBusConnection        *connection,\n'
3140                      '    GDBusObjectManagerClientFlags  flags,\n'
3141                      '    const gchar            *name,\n'
3142                      '    const gchar            *object_path,\n'
3143                      '    GCancellable           *cancellable,\n'
3144                      '    GAsyncReadyCallback     callback,\n'
3145                      '    gpointer                user_data)\n'
3146                      '{\n'
3147                      '  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, NULL);\n'
3148                      '}\n'
3149                      '\n'
3150                      %(self.ns_lower, self.ns_upper, self.ns_lower))
3151         self.c.write('/**\n'
3152                      ' * %sobject_manager_client_new_finish:\n'
3153                      ' * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to %sobject_manager_client_new().\n'
3154                      ' * @error: Return location for error or %%NULL\n'
3155                      ' *\n'
3156                      ' * Finishes an operation started with %sobject_manager_client_new().\n'
3157                      ' *\n'
3158                      ' * Returns: (transfer full) (type %sObjectManagerClient): The constructed object manager client or %%NULL if @error is set.\n'
3159                      %(self.ns_lower, self.ns_lower, self.ns_lower, self.namespace))
3160         self.c.write(' */\n')
3161         self.c.write('GDBusObjectManager *\n'
3162                      '%sobject_manager_client_new_finish (\n'
3163                      '    GAsyncResult        *res,\n'
3164                      '    GError             **error)\n'
3165                      '{\n'
3166                      '  GObject *ret;\n'
3167                      '  GObject *source_object;\n'
3168                      '  source_object = g_async_result_get_source_object (res);\n'
3169                      '  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n'
3170                      '  g_object_unref (source_object);\n'
3171                      '  if (ret != NULL)\n'
3172                      '    return G_DBUS_OBJECT_MANAGER (ret);\n'
3173                      '  else\n'
3174                      '    return NULL;\n'
3175                      '}\n'
3176                      '\n'
3177                      %(self.ns_lower))
3178         self.c.write(self.docbook_gen.expand(
3179                 '/**\n'
3180                 ' * %sobject_manager_client_new_sync:\n'
3181                 ' * @connection: A #GDBusConnection.\n'
3182                 ' * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.\n'
3183                 ' * @name: (allow-none): A bus name (well-known or unique) or %%NULL if @connection is not a message bus connection.\n'
3184                 ' * @object_path: An object path.\n'
3185                 ' * @cancellable: (allow-none): A #GCancellable or %%NULL.\n'
3186                 ' * @error: Return location for error or %%NULL\n'
3187                 ' *\n'
3188                 ' * Synchronously creates #GDBusObjectManagerClient using %sobject_manager_client_get_proxy_type() as the #GDBusProxyTypeFunc. See g_dbus_object_manager_client_new_sync() for more details.\n'
3189                 ' *\n'
3190                 ' * The calling thread is blocked until a reply is received.\n'
3191                 ' *\n'
3192                 ' * See %sobject_manager_client_new() for the asynchronous version of this constructor.\n'
3193                 ' *\n'
3194                 ' * Returns: (transfer full) (type %sObjectManagerClient): The constructed object manager client or %%NULL if @error is set.\n'
3195                 %(self.ns_lower, self.ns_lower, self.ns_lower, self.namespace), False))
3196         self.c.write(' */\n')
3197         self.c.write('GDBusObjectManager *\n'
3198                      '%sobject_manager_client_new_sync (\n'
3199                      '    GDBusConnection        *connection,\n'
3200                      '    GDBusObjectManagerClientFlags  flags,\n'
3201                      '    const gchar            *name,\n'
3202                      '    const gchar            *object_path,\n'
3203                      '    GCancellable           *cancellable,\n'
3204                      '    GError                **error)\n'
3205                      '{\n'
3206                      '  GInitable *ret;\n'
3207                      '  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, NULL);\n'
3208                      '  if (ret != NULL)\n'
3209                      '    return G_DBUS_OBJECT_MANAGER (ret);\n'
3210                      '  else\n'
3211                      '    return NULL;\n'
3212                      '}\n'
3213                      '\n'
3214                      %(self.ns_lower, self.ns_upper, self.ns_lower))
3215         self.c.write('\n')
3216         self.c.write(self.docbook_gen.expand(
3217                 '/**\n'
3218                 ' * %sobject_manager_client_new_for_bus:\n'
3219                 ' * @bus_type: A #GBusType.\n'
3220                 ' * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.\n'
3221                 ' * @name: A bus name (well-known or unique).\n'
3222                 ' * @object_path: An object path.\n'
3223                 ' * @cancellable: (allow-none): A #GCancellable or %%NULL.\n'
3224                 ' * @callback: A #GAsyncReadyCallback to call when the request is satisfied.\n'
3225                 ' * @user_data: User data to pass to @callback.\n'
3226                 ' *\n'
3227                 ' * Like %sobject_manager_client_new() but takes a #GBusType instead of a #GDBusConnection.\n'
3228                 ' *\n'
3229                 ' * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.\n'
3230                 ' * You can then call %sobject_manager_client_new_for_bus_finish() to get the result of the operation.\n'
3231                 ' *\n'
3232                 ' * See %sobject_manager_client_new_for_bus_sync() for the synchronous, blocking version of this constructor.\n'
3233                 %(self.ns_lower, self.ns_lower, self.ns_lower, self.ns_lower), False))
3234         self.c.write(' */\n')
3235         self.c.write('void\n'
3236                      '%sobject_manager_client_new_for_bus (\n'
3237                      '    GBusType                bus_type,\n'
3238                      '    GDBusObjectManagerClientFlags  flags,\n'
3239                      '    const gchar            *name,\n'
3240                      '    const gchar            *object_path,\n'
3241                      '    GCancellable           *cancellable,\n'
3242                      '    GAsyncReadyCallback     callback,\n'
3243                      '    gpointer                user_data)\n'
3244                      '{\n'
3245                      '  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, NULL);\n'
3246                      '}\n'
3247                      '\n'
3248                      %(self.ns_lower, self.ns_upper, self.ns_lower))
3249         self.c.write('/**\n'
3250                      ' * %sobject_manager_client_new_for_bus_finish:\n'
3251                      ' * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to %sobject_manager_client_new_for_bus().\n'
3252                      ' * @error: Return location for error or %%NULL\n'
3253                      ' *\n'
3254                      ' * Finishes an operation started with %sobject_manager_client_new_for_bus().\n'
3255                      ' *\n'
3256                      ' * Returns: (transfer full) (type %sObjectManagerClient): The constructed object manager client or %%NULL if @error is set.\n'
3257                      %(self.ns_lower, self.ns_lower, self.ns_lower, self.namespace))
3258         self.c.write(' */\n')
3259         self.c.write('GDBusObjectManager *\n'
3260                      '%sobject_manager_client_new_for_bus_finish (\n'
3261                      '    GAsyncResult        *res,\n'
3262                      '    GError             **error)\n'
3263                      '{\n'
3264                      '  GObject *ret;\n'
3265                      '  GObject *source_object;\n'
3266                      '  source_object = g_async_result_get_source_object (res);\n'
3267                      '  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);\n'
3268                      '  g_object_unref (source_object);\n'
3269                      '  if (ret != NULL)\n'
3270                      '    return G_DBUS_OBJECT_MANAGER (ret);\n'
3271                      '  else\n'
3272                      '    return NULL;\n'
3273                      '}\n'
3274                      '\n'
3275                      %(self.ns_lower))
3276         self.c.write(self.docbook_gen.expand(
3277                 '/**\n'
3278                 ' * %sobject_manager_client_new_for_bus_sync:\n'
3279                 ' * @bus_type: A #GBusType.\n'
3280                 ' * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.\n'
3281                 ' * @name: A bus name (well-known or unique).\n'
3282                 ' * @object_path: An object path.\n'
3283                 ' * @cancellable: (allow-none): A #GCancellable or %%NULL.\n'
3284                 ' * @error: Return location for error or %%NULL\n'
3285                 ' *\n'
3286                 ' * Like %sobject_manager_client_new_sync() but takes a #GBusType instead of a #GDBusConnection.\n'
3287                 ' *\n'
3288                 ' * The calling thread is blocked until a reply is received.\n'
3289                 ' *\n'
3290                 ' * See %sobject_manager_client_new_for_bus() for the asynchronous version of this constructor.\n'
3291                 ' *\n'
3292                 ' * Returns: (transfer full) (type %sObjectManagerClient): The constructed object manager client or %%NULL if @error is set.\n'
3293                 %(self.ns_lower, self.ns_lower, self.ns_lower, self.namespace), False))
3294         self.c.write(' */\n')
3295         self.c.write('GDBusObjectManager *\n'
3296                      '%sobject_manager_client_new_for_bus_sync (\n'
3297                      '    GBusType                bus_type,\n'
3298                      '    GDBusObjectManagerClientFlags  flags,\n'
3299                      '    const gchar            *name,\n'
3300                      '    const gchar            *object_path,\n'
3301                      '    GCancellable           *cancellable,\n'
3302                      '    GError                **error)\n'
3303                      '{\n'
3304                      '  GInitable *ret;\n'
3305                      '  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, NULL);\n'
3306                      '  if (ret != NULL)\n'
3307                      '    return G_DBUS_OBJECT_MANAGER (ret);\n'
3308                      '  else\n'
3309                      '    return NULL;\n'
3310                      '}\n'
3311                      '\n'
3312                      %(self.ns_lower, self.ns_upper, self.ns_lower))
3313         self.c.write('\n')
3314
3315     # ---------------------------------------------------------------------------------------------------
3316
3317     def write_gtkdoc_deprecated_and_since_and_close(self, obj, f, indent):
3318         if len(obj.since) > 0:
3319             f.write('%*s *\n'
3320                     '%*s * Since: %s\n'
3321                     %(indent, '', indent, '', obj.since))
3322         if obj.deprecated:
3323             if isinstance(obj, dbustypes.Interface):
3324                 thing = 'The D-Bus interface'
3325             elif isinstance(obj, dbustypes.Method):
3326                 thing = 'The D-Bus method'
3327             elif isinstance(obj, dbustypes.Signal):
3328                 thing = 'The D-Bus signal'
3329             elif isinstance(obj, dbustypes.Property):
3330                 thing = 'The D-Bus property'
3331             else:
3332                 raise RuntimeError('Cannot handle object ', obj)
3333             f.write(self.docbook_gen.expand(
3334                     '%*s *\n'
3335                     '%*s * Deprecated: %s has been deprecated.\n'
3336                     %(indent, '', indent, '', thing), False))
3337         f.write('%*s */\n'%(indent, ''))
3338
3339     # ---------------------------------------------------------------------------------------------------
3340
3341     def generate_interface_intro(self, i):
3342         self.c.write('/* ------------------------------------------------------------------------\n'
3343                      ' * Code for interface %s\n'
3344                      ' * ------------------------------------------------------------------------\n'
3345                      ' */\n'
3346                      '\n'%(i.name))
3347
3348         self.c.write(self.docbook_gen.expand(
3349                 '/**\n'
3350                 ' * SECTION:%s\n'
3351                 ' * @title: %s\n'
3352                 ' * @short_description: Generated C code for the %s D-Bus interface\n'
3353                 ' *\n'
3354                 ' * This section contains code for working with the #%s D-Bus interface in C.\n'
3355                 ' */\n'
3356                 %(i.camel_name, i.camel_name, i.name, i.name), False))
3357         self.c.write('\n')
3358
3359     def generate(self):
3360         self.generate_intro()
3361         self.declare_types()
3362         for i in self.ifaces:
3363             self.generate_interface_intro(i)
3364             self.generate_introspection_for_interface(i)
3365             self.generate_interface(i)
3366             self.generate_property_accessors(i)
3367             self.generate_signal_emitters(i)
3368             self.generate_method_calls(i)
3369             self.generate_method_completers(i)
3370             self.generate_proxy(i)
3371             self.generate_skeleton(i)
3372         if self.generate_objmanager:
3373             self.generate_object()
3374             self.generate_object_manager_client()
3375         self.generate_outro()