4 # gtk-doc - GTK DocBook documentation generator.
5 # Copyright (C) 1998 Damon Chaplin
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
12 # This program 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
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 # This gets information about object hierarchies and signals
24 # by compiling a small C program. CFLAGS and LDFLAGS must be
25 # set appropriately before running this script.
30 my $GTK_DOC_PREFIX=`pkg-config --variable prefix gtk-doc`;
31 if ($GTK_DOC_PREFIX) {
32 chomp $GTK_DOC_PREFIX;
33 #print "Adding $GTK_DOC_PREFIX/share/gtk-doc/data to \@INC\n";
34 unshift @INC, "$GTK_DOC_PREFIX/share/gtk-doc/data";
36 unshift @INC, '/usr/share/gtk-doc/data';
38 require "gtkdoc-common.pl";
42 # name of documentation module
49 my $TYPE_INIT_FUNC="g_type_init ()";
51 # --nogtkinit is deprecated, as it is the default now anyway.
52 %optctl = (module => \$MODULE,
54 types => \$TYPES_FILE,
55 nogtkinit => \$NO_GTK_INIT,
56 'type-init-func' => \$TYPE_INIT_FUNC,
57 'output-dir' => \$OUTPUT_DIR,
58 'inspect-dir' => \$INSPECT_DIR,
59 'verbose' => \$VERBOSE,
60 'version' => \$PRINT_VERSION,
61 'help' => \$PRINT_HELP);
63 GetOptions(\%optctl, "module=s", "source=s", "types:s", "output-dir:s", "inspect-dir:s", "nogtkinit", "type-init-func:s", "verbose", "version", "help");
66 # Do nothing. This just avoids a warning.
67 # the option is not used anymore
81 gstdoc-scangobj version 1.5 - introspect gstreamer-plugins
83 --module=MODULE_NAME Name of the doc module being parsed
84 --source=SOURCE_NAME Name of the source module for plugins
85 --types=FILE The name of the file to store the types in
86 --type-init-func=FUNC The init function to call instead of g_type_init()
87 --output-dir=DIRNAME The directory where the results are stored
88 --inspect-dir=DIRNAME The directory where the plugin inspect data is stored
89 --verbose Print extra output while processing
90 --version Print the version of this program
91 --help Print this help
96 $OUTPUT_DIR = $OUTPUT_DIR ? $OUTPUT_DIR : ".";
98 $TYPES_FILE = $TYPES_FILE ? $TYPES_FILE : "$OUTPUT_DIR/$MODULE.types";
100 open (TYPES, $TYPES_FILE) || die "Cannot open $TYPES_FILE: $!\n";
101 open (OUTPUT, ">$MODULE-scan.c") || die "Cannot open $MODULE-scan.c: $!\n";
103 my $old_signals_filename = "$OUTPUT_DIR/$MODULE.signals";
104 my $new_signals_filename = "$OUTPUT_DIR/$MODULE.signals.new";
105 my $old_hierarchy_filename = "$OUTPUT_DIR/$MODULE.hierarchy";
106 my $new_hierarchy_filename = "$OUTPUT_DIR/$MODULE.hierarchy.new";
107 my $old_interfaces_filename = "$OUTPUT_DIR/$MODULE.interfaces";
108 my $new_interfaces_filename = "$OUTPUT_DIR/$MODULE.interfaces.new";
109 my $old_prerequisites_filename = "$OUTPUT_DIR/$MODULE.prerequisites";
110 my $new_prerequisites_filename = "$OUTPUT_DIR/$MODULE.prerequisites.new";
111 my $old_args_filename = "$OUTPUT_DIR/$MODULE.args";
112 my $new_args_filename = "$OUTPUT_DIR/$MODULE.args.new";
114 my $debug_log="g_message";
115 if (!defined($VERBOSE) or $VERBOSE eq "0") {
116 $debug_log="//$debug_log";
119 # write a C program to scan the types
132 } elsif (/^type:(.*)$/) {
135 push @impl_types, $t;
142 $ntypes = @types + @impl_types + 1;
152 #ifdef GTK_IS_WIDGET_CLASS
153 #include <gtk/gtkversion.h>
156 static GType *object_types = NULL;
158 static GString *xmlstr = NULL;
161 xmlprint (gint indent, const gchar *tag, const gchar *data)
163 const gchar indent_str[] = " ";
166 g_string_truncate (xmlstr, 0);
167 g_string_append_len (xmlstr, indent_str, MIN (indent, strlen (indent_str)));
168 g_string_append_printf (xmlstr, "<%s>", tag);
173 s = g_markup_escape_text (data, -1);
174 g_string_append (xmlstr, s);
178 g_string_append_printf (xmlstr, "</%s>\\n", tag);
183 gst_feature_sort_compare (gconstpointer a, gconstpointer b)
185 return strcmp (((GstPluginFeature *)a)->name, ((GstPluginFeature *)b)->name);
189 static_pad_template_compare (gconstpointer a, gconstpointer b)
191 GstStaticPadTemplate *spt_a = (GstStaticPadTemplate *) a;
192 GstStaticPadTemplate *spt_b = (GstStaticPadTemplate *) b;
194 /* we want SINK before SRC (enum is UNKNOWN, SRC, SINK) */
195 if (spt_a->direction != spt_b->direction)
196 return spt_b->direction - spt_a->direction;
198 /* we want ALWAYS first, SOMETIMES second, REQUEST last
199 * (enum is ALWAYS, SOMETIMES, REQUEST) */
200 if (spt_a->presence != spt_b->presence)
201 return spt_a->presence - spt_b->presence;
203 return strcmp (spt_a->name_template, spt_b->name_template);
207 get_object_types (void)
209 gpointer g_object_class;
210 GList *plugins = NULL;
211 GList *factories = NULL;
213 GstElementFactory *factory = NULL;
218 /* get a list of features from plugins in our source module */
219 plugins = gst_registry_get_plugin_list (gst_registry_get_default());
221 xmlstr = g_string_new ("");
223 reinspect = !g_file_test ("scanobj-build.stamp", G_FILE_TEST_EXISTS);
229 FILE *inspect = NULL;
232 plugin = (GstPlugin *) (plugins->data);
233 plugins = g_list_next (plugins);
234 source = gst_plugin_get_source (plugin);
235 if (!source || strcmp (source, "$SOURCE") != 0) {
239 /* skip static coreelements plugin with pipeline and bin element factory */
240 if (gst_plugin_get_filename (plugin) == NULL)
243 $debug_log ("plugin: %s source: %s", plugin->desc.name, source);
246 inspect_name = g_strdup_printf ("$INSPECT_DIR" G_DIR_SEPARATOR_S "plugin-%s.xml",
248 inspect = fopen (inspect_name, "w");
249 if (inspect == NULL) {
250 g_error ("Could not open %s for writing: %s\\n", inspect_name,
253 g_free (inspect_name);
255 /* output plugin data */
256 fputs ("<plugin>\\n",inspect);
257 fputs (xmlprint(2, "name", plugin->desc.name),inspect);
258 fputs (xmlprint(2, "description", plugin->desc.description),inspect);
259 fputs (xmlprint(2, "filename", plugin->filename),inspect);
260 fputs (xmlprint(2, "basename", plugin->basename),inspect);
261 fputs (xmlprint(2, "version", plugin->desc.version),inspect);
262 fputs (xmlprint(2, "license", plugin->desc.license),inspect);
263 fputs (xmlprint(2, "source", plugin->desc.source),inspect);
264 fputs (xmlprint(2, "package", plugin->desc.package),inspect);
265 fputs (xmlprint(2, "origin", plugin->desc.origin),inspect);
266 fputs (" <elements>\\n", inspect);
270 gst_registry_get_feature_list_by_plugin (gst_registry_get_default (),
273 /* sort factories by feature->name */
274 features = g_list_sort (features, gst_feature_sort_compare);
277 GstPluginFeature *feature;
278 feature = GST_PLUGIN_FEATURE (features->data);
279 feature = gst_plugin_feature_load (feature);
281 g_warning ("Could not load plugin feature %s",
282 gst_plugin_feature_get_name (feature));
285 if (GST_IS_ELEMENT_FACTORY (feature)) {
286 const gchar *pad_dir[] = { "unknown","source","sink" };
287 const gchar *pad_pres[] = { "always","sometimes","request" };
290 $debug_log (" feature: %s", feature->name);
292 factory = GST_ELEMENT_FACTORY (feature);
293 factories = g_list_prepend (factories, factory);
296 /* output element data */
297 fputs (" <element>\\n", inspect);
298 fputs (xmlprint(6, "name", feature->name),inspect);
299 fputs (xmlprint(6, "longname", gst_element_factory_get_longname (factory)),inspect);
300 fputs (xmlprint(6, "class", gst_element_factory_get_klass (factory)),inspect);
301 fputs (xmlprint(6, "description", gst_element_factory_get_description (factory)),inspect);
302 fputs (xmlprint(6, "author", gst_element_factory_get_author (factory)),inspect);
303 fputs (" <pads>\\n", inspect);
305 /* output pad-template data */
306 pads = g_list_copy ((GList *) gst_element_factory_get_static_pad_templates (factory));
307 pads = g_list_sort (pads, static_pad_template_compare);
308 for (pad = pads; pad != NULL; pad = pad->next) {
309 GstStaticPadTemplate *pt = pad->data;
311 fputs (" <caps>\\n", inspect);
312 fputs (xmlprint(10, "name", pt->name_template),inspect);
313 fputs (xmlprint(10, "direction", pad_dir[pt->direction]),inspect);
314 fputs (xmlprint(10, "presence", pad_pres[pt->presence]),inspect);
315 fputs (xmlprint(10, "details", pt->static_caps.string),inspect);
316 fputs (" </caps>\\n", inspect);
319 fputs (" </pads>\\n </element>\\n", inspect);
322 features = g_list_next (features);
326 fputs (" </elements>\\n</plugin>", inspect);
331 g_string_free (xmlstr, TRUE);
333 $debug_log ("number of element factories: %d", g_list_length (factories));
335 /* allocate the object_types array to hold them */
336 object_types = g_new0 (GType, g_list_length (factories)+$ntypes+1);
343 factory = GST_ELEMENT_FACTORY (l->data);
344 type = gst_element_factory_get_element_type (factory);
346 $debug_log ("adding type for factory %s", gst_element_factory_get_longname (factory));
347 object_types[i++] = type;
349 g_message ("type info for factory %s not found",
350 gst_element_factory_get_longname (factory));
357 # get_type functions:
362 g_message ("$_ () didn't return a valid type");
365 object_types[i++] = type;
370 # Implicit types retrieved from GLib:
373 type = g_type_from_name ("$_");
375 g_message ("Implicit type $_ not found");
378 object_types[i++] = type;
387 /* reference the GObjectClass to initialize the param spec pool
388 * potentially needed by interfaces. See http://bugs.gnome.org/571820 */
389 g_object_class = g_type_class_ref (G_TYPE_OBJECT);
391 /* Need to make sure all the types are loaded in and initialize
392 * their signals and properties.
394 for (i=0; object_types[i]; i++)
396 if (G_TYPE_IS_CLASSED (object_types[i]))
397 g_type_class_ref (object_types[i]);
398 if (G_TYPE_IS_INTERFACE (object_types[i]))
399 g_type_default_interface_ref (object_types[i]);
402 g_type_class_unref (g_object_class);
408 * This uses GObject type functions to output signal prototypes and the object
412 /* The output files */
413 const gchar *signals_filename = "$new_signals_filename";
414 const gchar *hierarchy_filename = "$new_hierarchy_filename";
415 const gchar *interfaces_filename = "$new_interfaces_filename";
416 const gchar *prerequisites_filename = "$new_prerequisites_filename";
417 const gchar *args_filename = "$new_args_filename";
420 static void output_signals (void);
421 static void output_object_signals (FILE *fp,
423 static void output_object_signal (FILE *fp,
424 const gchar *object_class_name,
426 static const gchar * get_type_name (GType type,
427 gboolean * is_pointer);
428 static void output_object_hierarchy (void);
429 static void output_hierarchy (FILE *fp,
433 static void output_object_interfaces (void);
434 static void output_interfaces (FILE *fp,
437 static void output_interface_prerequisites (void);
438 static void output_prerequisites (FILE *fp,
441 static void output_args (void);
442 static void output_object_args (FILE *fp, GType object_type);
445 main (int argc, char *argv[])
447 /* Silence the compiler: */
448 if (argv != argv) argc = argc;
455 output_object_hierarchy ();
456 output_object_interfaces ();
457 output_interface_prerequisites ();
465 output_signals (void)
470 fp = fopen (signals_filename, "w");
473 g_warning ("Couldn't open output file: %s : %s", signals_filename, g_strerror(errno));
477 for (i = 0; object_types[i]; i++)
478 output_object_signals (fp, object_types[i]);
484 compare_signals (const void *a, const void *b)
486 const guint *signal_a = a;
487 const guint *signal_b = b;
489 return strcmp (g_signal_name (*signal_a), g_signal_name (*signal_b));
492 /* This outputs all the signals of one object. */
494 output_object_signals (FILE *fp, GType object_type)
496 const gchar *object_class_name;
497 guint *signals, n_signals;
500 if (G_TYPE_IS_INSTANTIATABLE (object_type) ||
501 G_TYPE_IS_INTERFACE (object_type))
504 object_class_name = g_type_name (object_type);
506 signals = g_signal_list_ids (object_type, &n_signals);
507 qsort (signals, n_signals, sizeof (guint), compare_signals);
509 for (sig = 0; sig < n_signals; sig++)
511 output_object_signal (fp, object_class_name, signals[sig]);
518 /* This outputs one signal. */
520 output_object_signal (FILE *fp,
521 const gchar *object_name,
524 GSignalQuery query_info;
525 const gchar *type_name, *ret_type, *object_arg, *arg_name;
526 gchar *pos, *object_arg_lower;
530 gint param_num, widget_num, event_num, callback_num;
532 gchar signal_name[128];
535 $debug_log ("Object: %s Signal: %u", object_name, signal_id);
538 widget_num = event_num = callback_num = 0;
540 g_signal_query (signal_id, &query_info);
542 /* Output the signal object type and the argument name. We assume the
543 type is a pointer - I think that is OK. We remove "Gtk" or "Gnome" and
544 convert to lower case for the argument name. */
546 sprintf (pos, "%s ", object_name);
549 /* Try to come up with a sensible variable name for the first arg
550 * It chops off 2 know prefixes :/ and makes the name lowercase
551 * It should replace lowercase -> uppercase with '_'
552 * GFileMonitor -> file_monitor
553 * GIOExtensionPoint -> extension_point
554 * GtkTreeView -> tree_view
555 * if 2nd char is upper case too
556 * search for first lower case and go back one char
558 * search for next upper case
560 if (!strncmp (object_name, "Gtk", 3))
561 object_arg = object_name + 3;
562 else if (!strncmp (object_name, "Gnome", 5))
563 object_arg = object_name + 5;
565 object_arg = object_name;
567 object_arg_lower = g_ascii_strdown (object_arg, -1);
568 sprintf (pos, "*%s\\n", object_arg_lower);
570 if (!strncmp (object_arg_lower, "widget", 6))
572 g_free(object_arg_lower);
574 /* Convert signal name to use underscores rather than dashes '-'. */
575 strncpy (signal_name, query_info.signal_name, 127);
576 signal_name[127] = '\\0';
577 for (i = 0; signal_name[i]; i++)
579 if (signal_name[i] == '-')
580 signal_name[i] = '_';
583 /* Output the signal parameters. */
584 for (param = 0; param < query_info.n_params; param++)
586 type_name = get_type_name (query_info.param_types[param] & ~G_SIGNAL_TYPE_STATIC_SCOPE, &is_pointer);
588 /* Most arguments to the callback are called "arg1", "arg2", etc.
589 GtkWidgets are called "widget", "widget2", ...
590 GtkCallbacks are called "callback", "callback2", ... */
591 if (!strcmp (type_name, "GtkWidget"))
594 arg_num = &widget_num;
596 else if (!strcmp (type_name, "GtkCallback")
597 || !strcmp (type_name, "GtkCCallback"))
599 arg_name = "callback";
600 arg_num = &callback_num;
605 arg_num = ¶m_num;
607 sprintf (pos, "%s ", type_name);
610 if (!arg_num || *arg_num == 0)
611 sprintf (pos, "%s%s\\n", is_pointer ? "*" : " ", arg_name);
613 sprintf (pos, "%s%s%i\\n", is_pointer ? "*" : " ", arg_name,
627 /* We use one-character flags for simplicity. */
628 if (query_info.signal_flags & G_SIGNAL_RUN_FIRST)
630 if (query_info.signal_flags & G_SIGNAL_RUN_LAST)
632 if (query_info.signal_flags & G_SIGNAL_RUN_CLEANUP)
634 if (query_info.signal_flags & G_SIGNAL_NO_RECURSE)
636 if (query_info.signal_flags & G_SIGNAL_DETAILED)
638 if (query_info.signal_flags & G_SIGNAL_ACTION)
640 if (query_info.signal_flags & G_SIGNAL_NO_HOOKS)
644 /* Output the return type and function name. */
645 ret_type = get_type_name (query_info.return_type & ~G_SIGNAL_TYPE_STATIC_SCOPE, &is_pointer);
648 "<SIGNAL>\\n<NAME>%s::%s</NAME>\\n<RETURNS>%s%s</RETURNS>\\n<FLAGS>%s</FLAGS>\\n%s</SIGNAL>\\n\\n",
649 object_name, query_info.signal_name, ret_type, is_pointer ? "*" : "", flags, buffer);
653 /* Returns the type name to use for a signal argument or return value, given
654 the GtkType from the signal info. It also sets is_pointer to TRUE if the
655 argument needs a '*' since it is a pointer. */
657 get_type_name (GType type, gboolean * is_pointer)
659 const gchar *type_name;
662 type_name = g_type_name (type);
676 /* These all have normal C type names so they are OK. */
680 /* A GtkString is really a gchar*. */
686 /* We use a gint for both of these. Hopefully a subtype with a decent
687 name will be registered and used instead, as GTK+ does itself. */
691 /* The boxed type shouldn't be used itself, only subtypes. Though we
692 return 'gpointer' just in case. */
696 /* A GParam is really a GParamSpec*. */
700 #if GLIB_CHECK_VERSION (2, 25, 9)
710 /* For all GObject subclasses we can use the class name with a "*",
711 e.g. 'GtkWidget *'. */
712 if (g_type_is_a (type, G_TYPE_OBJECT))
715 /* Also catch non GObject root types */
716 if (G_TYPE_IS_CLASSED (type))
719 /* All boxed subtypes will be pointers as well. */
720 /* Exception: GStrv */
721 if (g_type_is_a (type, G_TYPE_BOXED) &&
722 !g_type_is_a (type, G_TYPE_STRV))
725 /* All pointer subtypes will be pointers as well. */
726 if (g_type_is_a (type, G_TYPE_POINTER))
729 /* But enums are not */
730 if (g_type_is_a (type, G_TYPE_ENUM) ||
731 g_type_is_a (type, G_TYPE_FLAGS))
738 /* This outputs the hierarchy of all objects which have been initialized,
739 i.e. by calling their XXX_get_type() initialization function. */
741 output_object_hierarchy (void)
746 GType root_types[$ntypes] = { G_TYPE_INVALID, };
748 fp = fopen (hierarchy_filename, "w");
751 g_warning ("Couldn't open output file: %s : %s", hierarchy_filename, g_strerror(errno));
754 output_hierarchy (fp, G_TYPE_OBJECT, 0);
755 output_hierarchy (fp, G_TYPE_INTERFACE, 0);
757 for (i=0; object_types[i]; i++) {
758 root = object_types[i];
759 while ((type = g_type_parent (root))) {
762 if ((root != G_TYPE_OBJECT) && (root != G_TYPE_INTERFACE)) {
763 for (j=0; root_types[j]; j++) {
764 if (root == root_types[j]) {
765 root = G_TYPE_INVALID; break;
769 root_types[j] = root;
770 output_hierarchy (fp, root, 0);
778 /* This is called recursively to output the hierarchy of a object. */
780 output_hierarchy (FILE *fp,
791 for (i = 0; i < level; i++)
793 fprintf (fp, "%s\\n", g_type_name (type));
795 children = g_type_children (type, &n_children);
797 for (i=0; i < n_children; i++)
798 output_hierarchy (fp, children[i], level + 1);
803 static void output_object_interfaces (void)
808 fp = fopen (interfaces_filename, "w");
811 g_warning ("Couldn't open output file: %s : %s", interfaces_filename, g_strerror(errno));
814 output_interfaces (fp, G_TYPE_OBJECT);
816 for (i = 0; object_types[i]; i++)
818 if (!g_type_parent (object_types[i]) &&
819 (object_types[i] != G_TYPE_OBJECT) &&
820 G_TYPE_IS_INSTANTIATABLE (object_types[i]))
822 output_interfaces (fp, object_types[i]);
829 output_interfaces (FILE *fp,
833 GType *children, *interfaces;
834 guint n_children, n_interfaces;
839 interfaces = g_type_interfaces (type, &n_interfaces);
841 if (n_interfaces > 0)
843 fprintf (fp, "%s", g_type_name (type));
844 for (i=0; i < n_interfaces; i++)
845 fprintf (fp, " %s", g_type_name (interfaces[i]));
850 children = g_type_children (type, &n_children);
852 for (i=0; i < n_children; i++)
853 output_interfaces (fp, children[i]);
858 static void output_interface_prerequisites (void)
862 fp = fopen (prerequisites_filename, "w");
865 g_warning ("Couldn't open output file: %s : %s", prerequisites_filename, g_strerror(errno));
868 output_prerequisites (fp, G_TYPE_INTERFACE);
873 output_prerequisites (FILE *fp,
876 #if GLIB_CHECK_VERSION(2,1,0)
878 GType *children, *prerequisites;
879 guint n_children, n_prerequisites;
884 prerequisites = g_type_interface_prerequisites (type, &n_prerequisites);
886 if (n_prerequisites > 0)
888 fprintf (fp, "%s", g_type_name (type));
889 for (i=0; i < n_prerequisites; i++)
890 fprintf (fp, " %s", g_type_name (prerequisites[i]));
893 g_free (prerequisites);
895 children = g_type_children (type, &n_children);
897 for (i=0; i < n_children; i++)
898 output_prerequisites (fp, children[i]);
910 fp = fopen (args_filename, "w");
913 g_warning ("Couldn't open output file: %s : %s", args_filename, g_strerror(errno));
917 for (i = 0; object_types[i]; i++) {
918 output_object_args (fp, object_types[i]);
925 compare_param_specs (const void *a, const void *b)
927 GParamSpec *spec_a = *(GParamSpec **)a;
928 GParamSpec *spec_b = *(GParamSpec **)b;
930 return strcmp (g_param_spec_get_name (spec_a), g_param_spec_get_name (spec_b));
933 /* Its common to have unsigned properties restricted
934 * to the signed range. Therefore we make this look
935 * a bit nicer by spelling out the max constants.
938 /* Don't use "==" with floats, it might trigger a gcc warning. */
939 #define GTKDOC_COMPARE_FLOAT(x, y) (x <= y && x >= y)
942 describe_double_constant (gdouble value)
946 if (GTKDOC_COMPARE_FLOAT (value, G_MAXDOUBLE))
947 desc = g_strdup ("G_MAXDOUBLE");
948 else if (GTKDOC_COMPARE_FLOAT (value, G_MINDOUBLE))
949 desc = g_strdup ("G_MINDOUBLE");
950 else if (GTKDOC_COMPARE_FLOAT (value, -G_MAXDOUBLE))
951 desc = g_strdup ("-G_MAXDOUBLE");
952 else if (GTKDOC_COMPARE_FLOAT (value, G_MAXFLOAT))
953 desc = g_strdup ("G_MAXFLOAT");
954 else if (GTKDOC_COMPARE_FLOAT (value, G_MINFLOAT))
955 desc = g_strdup ("G_MINFLOAT");
956 else if (GTKDOC_COMPARE_FLOAT (value, -G_MAXFLOAT))
957 desc = g_strdup ("-G_MAXFLOAT");
959 /* make sure floats are output with a decimal dot irrespective of
960 * current locale. Use formatd since we want human-readable numbers
961 * and do not need the exact same bit representation when deserialising */
962 desc = g_malloc0 (G_ASCII_DTOSTR_BUF_SIZE);
963 g_ascii_formatd (desc, G_ASCII_DTOSTR_BUF_SIZE, "%g", value);
970 describe_signed_constant (gsize size, gint64 value)
976 if (value == G_MAXINT64)
977 desc = g_strdup ("G_MAXINT64");
978 else if (value == G_MININT64)
979 desc = g_strdup ("G_MININT64");
982 if (sizeof (int) == 4) {
983 if (value == G_MAXINT)
984 desc = g_strdup ("G_MAXINT");
985 else if (value == G_MININT)
986 desc = g_strdup ("G_MININT");
987 else if (value == (gint64)G_MAXUINT)
988 desc = g_strdup ("G_MAXUINT");
990 if (value == G_MAXLONG)
991 desc = g_strdup ("G_MAXLONG");
992 else if (value == G_MINLONG)
993 desc = g_strdup ("G_MINLONG");
994 else if (value == (gint64)G_MAXULONG)
995 desc = g_strdup ("G_MAXULONG");
998 if (sizeof (int) == 2) {
999 if (value == G_MAXINT)
1000 desc = g_strdup ("G_MAXINT");
1001 else if (value == G_MININT)
1002 desc = g_strdup ("G_MININT");
1003 else if (value == (gint64)G_MAXUINT)
1004 desc = g_strdup ("G_MAXUINT");
1011 desc = g_strdup_printf ("%" G_GINT64_FORMAT, value);
1017 describe_unsigned_constant (gsize size, guint64 value)
1023 if (value == G_MAXINT64)
1024 desc = g_strdup ("G_MAXINT64");
1025 else if (value == G_MAXUINT64)
1026 desc = g_strdup ("G_MAXUINT64");
1029 if (sizeof (int) == 4) {
1030 if (value == (guint64)G_MAXINT)
1031 desc = g_strdup ("G_MAXINT");
1032 else if (value == G_MAXUINT)
1033 desc = g_strdup ("G_MAXUINT");
1035 if (value == (guint64)G_MAXLONG)
1036 desc = g_strdup ("G_MAXLONG");
1037 else if (value == G_MAXULONG)
1038 desc = g_strdup ("G_MAXULONG");
1041 if (sizeof (int) == 2) {
1042 if (value == (guint64)G_MAXINT)
1043 desc = g_strdup ("G_MAXINT");
1044 else if (value == G_MAXUINT)
1045 desc = g_strdup ("G_MAXUINT");
1052 desc = g_strdup_printf ("%" G_GUINT64_FORMAT, value);
1058 describe_type (GParamSpec *spec)
1064 if (G_IS_PARAM_SPEC_CHAR (spec))
1066 GParamSpecChar *pspec = G_PARAM_SPEC_CHAR (spec);
1068 lower = describe_signed_constant (sizeof(gchar), pspec->minimum);
1069 upper = describe_signed_constant (sizeof(gchar), pspec->maximum);
1070 if (pspec->minimum == G_MININT8 && pspec->maximum == G_MAXINT8)
1071 desc = g_strdup ("");
1072 else if (pspec->minimum == G_MININT8)
1073 desc = g_strdup_printf ("<= %s", upper);
1074 else if (pspec->maximum == G_MAXINT8)
1075 desc = g_strdup_printf (">= %s", lower);
1077 desc = g_strdup_printf ("[%s,%s]", lower, upper);
1081 else if (G_IS_PARAM_SPEC_UCHAR (spec))
1083 GParamSpecUChar *pspec = G_PARAM_SPEC_UCHAR (spec);
1085 lower = describe_unsigned_constant (sizeof(guchar), pspec->minimum);
1086 upper = describe_unsigned_constant (sizeof(guchar), pspec->maximum);
1087 if (pspec->minimum == 0 && pspec->maximum == G_MAXUINT8)
1088 desc = g_strdup ("");
1089 else if (pspec->minimum == 0)
1090 desc = g_strdup_printf ("<= %s", upper);
1091 else if (pspec->maximum == G_MAXUINT8)
1092 desc = g_strdup_printf (">= %s", lower);
1094 desc = g_strdup_printf ("[%s,%s]", lower, upper);
1098 else if (G_IS_PARAM_SPEC_INT (spec))
1100 GParamSpecInt *pspec = G_PARAM_SPEC_INT (spec);
1102 lower = describe_signed_constant (sizeof(gint), pspec->minimum);
1103 upper = describe_signed_constant (sizeof(gint), pspec->maximum);
1104 if (pspec->minimum == G_MININT && pspec->maximum == G_MAXINT)
1105 desc = g_strdup ("");
1106 else if (pspec->minimum == G_MININT)
1107 desc = g_strdup_printf ("<= %s", upper);
1108 else if (pspec->maximum == G_MAXINT)
1109 desc = g_strdup_printf (">= %s", lower);
1111 desc = g_strdup_printf ("[%s,%s]", lower, upper);
1115 else if (G_IS_PARAM_SPEC_UINT (spec))
1117 GParamSpecUInt *pspec = G_PARAM_SPEC_UINT (spec);
1119 lower = describe_unsigned_constant (sizeof(guint), pspec->minimum);
1120 upper = describe_unsigned_constant (sizeof(guint), pspec->maximum);
1121 if (pspec->minimum == 0 && pspec->maximum == G_MAXUINT)
1122 desc = g_strdup ("");
1123 else if (pspec->minimum == 0)
1124 desc = g_strdup_printf ("<= %s", upper);
1125 else if (pspec->maximum == G_MAXUINT)
1126 desc = g_strdup_printf (">= %s", lower);
1128 desc = g_strdup_printf ("[%s,%s]", lower, upper);
1132 else if (G_IS_PARAM_SPEC_LONG (spec))
1134 GParamSpecLong *pspec = G_PARAM_SPEC_LONG (spec);
1136 lower = describe_signed_constant (sizeof(glong), pspec->minimum);
1137 upper = describe_signed_constant (sizeof(glong), pspec->maximum);
1138 if (pspec->minimum == G_MINLONG && pspec->maximum == G_MAXLONG)
1139 desc = g_strdup ("");
1140 else if (pspec->minimum == G_MINLONG)
1141 desc = g_strdup_printf ("<= %s", upper);
1142 else if (pspec->maximum == G_MAXLONG)
1143 desc = g_strdup_printf (">= %s", lower);
1145 desc = g_strdup_printf ("[%s,%s]", lower, upper);
1149 else if (G_IS_PARAM_SPEC_ULONG (spec))
1151 GParamSpecULong *pspec = G_PARAM_SPEC_ULONG (spec);
1153 lower = describe_unsigned_constant (sizeof(gulong), pspec->minimum);
1154 upper = describe_unsigned_constant (sizeof(gulong), pspec->maximum);
1155 if (pspec->minimum == 0 && pspec->maximum == G_MAXULONG)
1156 desc = g_strdup ("");
1157 else if (pspec->minimum == 0)
1158 desc = g_strdup_printf ("<= %s", upper);
1159 else if (pspec->maximum == G_MAXULONG)
1160 desc = g_strdup_printf (">= %s", lower);
1162 desc = g_strdup_printf ("[%s,%s]", lower, upper);
1166 else if (G_IS_PARAM_SPEC_INT64 (spec))
1168 GParamSpecInt64 *pspec = G_PARAM_SPEC_INT64 (spec);
1170 lower = describe_signed_constant (sizeof(gint64), pspec->minimum);
1171 upper = describe_signed_constant (sizeof(gint64), pspec->maximum);
1172 if (pspec->minimum == G_MININT64 && pspec->maximum == G_MAXINT64)
1173 desc = g_strdup ("");
1174 else if (pspec->minimum == G_MININT64)
1175 desc = g_strdup_printf ("<= %s", upper);
1176 else if (pspec->maximum == G_MAXINT64)
1177 desc = g_strdup_printf (">= %s", lower);
1179 desc = g_strdup_printf ("[%s,%s]", lower, upper);
1183 else if (G_IS_PARAM_SPEC_UINT64 (spec))
1185 GParamSpecUInt64 *pspec = G_PARAM_SPEC_UINT64 (spec);
1187 lower = describe_unsigned_constant (sizeof(guint64), pspec->minimum);
1188 upper = describe_unsigned_constant (sizeof(guint64), pspec->maximum);
1189 if (pspec->minimum == 0 && pspec->maximum == G_MAXUINT64)
1190 desc = g_strdup ("");
1191 else if (pspec->minimum == 0)
1192 desc = g_strdup_printf ("<= %s", upper);
1193 else if (pspec->maximum == G_MAXUINT64)
1194 desc = g_strdup_printf (">= %s", lower);
1196 desc = g_strdup_printf ("[%s,%s]", lower, upper);
1200 else if (G_IS_PARAM_SPEC_FLOAT (spec))
1202 GParamSpecFloat *pspec = G_PARAM_SPEC_FLOAT (spec);
1204 lower = describe_double_constant (pspec->minimum);
1205 upper = describe_double_constant (pspec->maximum);
1206 if (GTKDOC_COMPARE_FLOAT (pspec->minimum, -G_MAXFLOAT))
1208 if (GTKDOC_COMPARE_FLOAT (pspec->maximum, G_MAXFLOAT))
1209 desc = g_strdup ("");
1211 desc = g_strdup_printf ("<= %s", upper);
1213 else if (GTKDOC_COMPARE_FLOAT (pspec->maximum, G_MAXFLOAT))
1214 desc = g_strdup_printf (">= %s", lower);
1216 desc = g_strdup_printf ("[%s,%s]", lower, upper);
1220 else if (G_IS_PARAM_SPEC_DOUBLE (spec))
1222 GParamSpecDouble *pspec = G_PARAM_SPEC_DOUBLE (spec);
1224 lower = describe_double_constant (pspec->minimum);
1225 upper = describe_double_constant (pspec->maximum);
1226 if (GTKDOC_COMPARE_FLOAT (pspec->minimum, -G_MAXDOUBLE))
1228 if (GTKDOC_COMPARE_FLOAT (pspec->maximum, G_MAXDOUBLE))
1229 desc = g_strdup ("");
1231 desc = g_strdup_printf ("<= %s", upper);
1233 else if (GTKDOC_COMPARE_FLOAT (pspec->maximum, G_MAXDOUBLE))
1234 desc = g_strdup_printf (">= %s", lower);
1236 desc = g_strdup_printf ("[%s,%s]", lower, upper);
1240 #if GLIB_CHECK_VERSION (2, 12, 0)
1241 else if (G_IS_PARAM_SPEC_GTYPE (spec))
1243 GParamSpecGType *pspec = G_PARAM_SPEC_GTYPE (spec);
1244 gboolean is_pointer;
1246 desc = g_strdup (get_type_name (pspec->is_a_type, &is_pointer));
1249 #if GLIB_CHECK_VERSION (2, 25, 9)
1250 else if (G_IS_PARAM_SPEC_VARIANT (spec))
1252 GParamSpecVariant *pspec = G_PARAM_SPEC_VARIANT (spec);
1253 gchar *variant_type;
1255 variant_type = g_variant_type_dup_string (pspec->type);
1256 desc = g_strdup_printf ("GVariant<%s>", variant_type);
1257 g_free (variant_type);
1262 desc = g_strdup ("");
1269 describe_default (GParamSpec *spec)
1273 if (G_IS_PARAM_SPEC_CHAR (spec))
1275 GParamSpecChar *pspec = G_PARAM_SPEC_CHAR (spec);
1277 desc = g_strdup_printf ("%d", pspec->default_value);
1279 else if (G_IS_PARAM_SPEC_UCHAR (spec))
1281 GParamSpecUChar *pspec = G_PARAM_SPEC_UCHAR (spec);
1283 desc = g_strdup_printf ("%u", pspec->default_value);
1285 else if (G_IS_PARAM_SPEC_BOOLEAN (spec))
1287 GParamSpecBoolean *pspec = G_PARAM_SPEC_BOOLEAN (spec);
1289 desc = g_strdup_printf ("%s", pspec->default_value ? "TRUE" : "FALSE");
1291 else if (G_IS_PARAM_SPEC_INT (spec))
1293 GParamSpecInt *pspec = G_PARAM_SPEC_INT (spec);
1295 desc = g_strdup_printf ("%d", pspec->default_value);
1297 else if (G_IS_PARAM_SPEC_UINT (spec))
1299 GParamSpecUInt *pspec = G_PARAM_SPEC_UINT (spec);
1301 desc = g_strdup_printf ("%u", pspec->default_value);
1303 else if (G_IS_PARAM_SPEC_LONG (spec))
1305 GParamSpecLong *pspec = G_PARAM_SPEC_LONG (spec);
1307 desc = g_strdup_printf ("%ld", pspec->default_value);
1309 else if (G_IS_PARAM_SPEC_LONG (spec))
1311 GParamSpecULong *pspec = G_PARAM_SPEC_ULONG (spec);
1313 desc = g_strdup_printf ("%lu", pspec->default_value);
1315 else if (G_IS_PARAM_SPEC_INT64 (spec))
1317 GParamSpecInt64 *pspec = G_PARAM_SPEC_INT64 (spec);
1319 desc = g_strdup_printf ("%" G_GINT64_FORMAT, pspec->default_value);
1321 else if (G_IS_PARAM_SPEC_UINT64 (spec))
1323 GParamSpecUInt64 *pspec = G_PARAM_SPEC_UINT64 (spec);
1325 desc = g_strdup_printf ("%" G_GUINT64_FORMAT, pspec->default_value);
1327 else if (G_IS_PARAM_SPEC_UNICHAR (spec))
1329 GParamSpecUnichar *pspec = G_PARAM_SPEC_UNICHAR (spec);
1331 if (g_unichar_isprint (pspec->default_value))
1332 desc = g_strdup_printf ("'%c'", pspec->default_value);
1334 desc = g_strdup_printf ("%u", pspec->default_value);
1336 else if (G_IS_PARAM_SPEC_ENUM (spec))
1338 GParamSpecEnum *pspec = G_PARAM_SPEC_ENUM (spec);
1340 GEnumValue *value = g_enum_get_value (pspec->enum_class, pspec->default_value);
1342 desc = g_strdup_printf ("%s", value->value_name);
1344 desc = g_strdup_printf ("%d", pspec->default_value);
1346 else if (G_IS_PARAM_SPEC_FLAGS (spec))
1348 GParamSpecFlags *pspec = G_PARAM_SPEC_FLAGS (spec);
1349 guint default_value;
1352 default_value = pspec->default_value;
1353 acc = g_string_new ("");
1355 while (default_value)
1357 GFlagsValue *value = g_flags_get_first_value (pspec->flags_class, default_value);
1363 g_string_append (acc, "|");
1364 g_string_append (acc, value->value_name);
1366 default_value &= ~value->value;
1369 if (default_value == 0)
1370 desc = g_string_free (acc, FALSE);
1373 desc = g_strdup_printf ("%d", pspec->default_value);
1374 g_string_free (acc, TRUE);
1377 else if (G_IS_PARAM_SPEC_FLOAT (spec))
1379 GParamSpecFloat *pspec = G_PARAM_SPEC_FLOAT (spec);
1381 /* make sure floats are output with a decimal dot irrespective of
1382 * current locale. Use formatd since we want human-readable numbers
1383 * and do not need the exact same bit representation when deserialising */
1384 desc = g_malloc0 (G_ASCII_DTOSTR_BUF_SIZE);
1385 g_ascii_formatd (desc, G_ASCII_DTOSTR_BUF_SIZE, "%g",
1386 pspec->default_value);
1388 else if (G_IS_PARAM_SPEC_DOUBLE (spec))
1390 GParamSpecDouble *pspec = G_PARAM_SPEC_DOUBLE (spec);
1392 /* make sure floats are output with a decimal dot irrespective of
1393 * current locale. Use formatd since we want human-readable numbers
1394 * and do not need the exact same bit representation when deserialising */
1395 desc = g_malloc0 (G_ASCII_DTOSTR_BUF_SIZE);
1396 g_ascii_formatd (desc, G_ASCII_DTOSTR_BUF_SIZE, "%g",
1397 pspec->default_value);
1399 else if (G_IS_PARAM_SPEC_STRING (spec))
1401 GParamSpecString *pspec = G_PARAM_SPEC_STRING (spec);
1403 if (pspec->default_value)
1405 gchar *esc = g_strescape (pspec->default_value, NULL);
1407 desc = g_strdup_printf ("\\"%s\\"", esc);
1412 desc = g_strdup_printf ("NULL");
1416 desc = g_strdup ("");
1424 output_object_args (FILE *fp, GType object_type)
1427 const gchar *object_class_name;
1429 gchar flags[16], *pos;
1430 GParamSpec **properties;
1432 gboolean child_prop;
1433 gboolean style_prop;
1434 gboolean is_pointer;
1435 const gchar *type_name;
1437 gchar *default_value;
1439 if (G_TYPE_IS_OBJECT (object_type))
1441 class = g_type_class_peek (object_type);
1445 properties = g_object_class_list_properties (class, &n_properties);
1447 #if GLIB_MAJOR_VERSION > 2 || (GLIB_MAJOR_VERSION == 2 && GLIB_MINOR_VERSION >= 3)
1448 else if (G_TYPE_IS_INTERFACE (object_type))
1450 class = g_type_default_interface_ref (object_type);
1455 properties = g_object_interface_list_properties (class, &n_properties);
1461 object_class_name = g_type_name (object_type);
1467 qsort (properties, n_properties, sizeof (GParamSpec *), compare_param_specs);
1468 for (arg = 0; arg < n_properties; arg++)
1470 GParamSpec *spec = properties[arg];
1471 const gchar *nick, *blurb, *dot;
1473 if (spec->owner_type != object_type)
1477 /* We use one-character flags for simplicity. */
1478 if (child_prop && !style_prop)
1482 if (spec->flags & G_PARAM_READABLE)
1484 if (spec->flags & G_PARAM_WRITABLE)
1486 if (spec->flags & G_PARAM_CONSTRUCT)
1488 if (spec->flags & G_PARAM_CONSTRUCT_ONLY)
1492 nick = g_param_spec_get_nick (spec);
1493 blurb = g_param_spec_get_blurb (spec);
1497 int str_len = strlen (blurb);
1498 if (str_len > 0 && blurb[str_len - 1] != '.')
1502 type_desc = describe_type (spec);
1503 default_value = describe_default (spec);
1504 type_name = get_type_name (spec->value_type, &is_pointer);
1505 fprintf (fp, "<ARG>\\n<NAME>%s::%s</NAME>\\n<TYPE>%s%s</TYPE>\\n<RANGE>%s</RANGE>\\n<FLAGS>%s</FLAGS>\\n<NICK>%s</NICK>\\n<BLURB>%s%s</BLURB>\\n<DEFAULT>%s</DEFAULT>\\n</ARG>\\n\\n",
1506 object_class_name, g_param_spec_get_name (spec), type_name, is_pointer ? "*" : "", type_desc, flags, nick ? nick : "(null)", blurb ? blurb : "(null)", dot, default_value);
1508 g_free (default_value);
1511 g_free (properties);
1513 #ifdef GTK_IS_CONTAINER_CLASS
1514 if (!child_prop && GTK_IS_CONTAINER_CLASS (class)) {
1515 properties = gtk_container_class_list_child_properties (class, &n_properties);
1521 #ifdef GTK_IS_CELL_AREA_CLASS
1522 if (!child_prop && GTK_IS_CELL_AREA_CLASS (class)) {
1523 properties = gtk_cell_area_class_list_cell_properties (class, &n_properties);
1529 #ifdef GTK_IS_WIDGET_CLASS
1530 #if GTK_CHECK_VERSION(2,1,0)
1531 if (!style_prop && GTK_IS_WIDGET_CLASS (class)) {
1532 properties = gtk_widget_class_list_style_properties (GTK_WIDGET_CLASS (class), &n_properties);
1546 # Compile and run our file
1548 $CC = $ENV{CC} ? $ENV{CC} : "gcc";
1549 $LD = $ENV{LD} ? $ENV{LD} : $CC;
1550 $CFLAGS = $ENV{CFLAGS} ? "$ENV{CFLAGS}" : "";
1551 $LDFLAGS = $ENV{LDFLAGS} ? $ENV{LDFLAGS} : "";
1554 if ($CC =~ /libtool/) {
1555 $o_file = "$MODULE-scan.lo"
1557 $o_file = "$MODULE-scan.o"
1561 if (!defined($VERBOSE) or $VERBOSE eq "0") {
1562 $stdout=">/dev/null";
1566 $command = "$CC $stdout $CFLAGS -c -o $o_file $MODULE-scan.c";
1567 system("($command)") == 0 or die "Compilation of scanner failed: $!\n";
1570 $command = "$LD $stdout -o $MODULE-scan $o_file $LDFLAGS";
1571 system($command) == 0 or die "Linking of scanner failed: $!\n";
1573 # Running scanner $MODULE-scan ";
1574 system("sh -c ./$MODULE-scan") == 0 or die "Scan failed: $!\n";
1576 if (!defined($ENV{"GTK_DOC_KEEP_INTERMEDIATE"})) {
1577 unlink "./$MODULE-scan.c", "./$MODULE-scan.o", "./$MODULE-scan.lo", "./$MODULE-scan";
1580 &UpdateFileIfChanged ($old_hierarchy_filename, $new_hierarchy_filename, 0);
1581 &UpdateFileIfChanged ($old_interfaces_filename, $new_interfaces_filename, 0);
1582 &UpdateFileIfChanged ($old_prerequisites_filename, $new_prerequisites_filename, 0);
1583 # we will merge these in scangobj-merge.py
1584 #&UpdateFileIfChanged ($old_signals_filename, $new_signals_filename, 0);
1585 #&UpdateFileIfChanged ($old_args_filename, $new_args_filename, 0);