From 6531a094d73703c0c16777bdc82252688d1c7d51 Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Thu, 19 Feb 2009 17:16:17 +0000
Subject: Bug 565147 - Add (type) annotation to override the C type definition

We previously supported (type) on signals only, extend it to all cases.
This is useful for a few cases where libraries use a superclass like GtkWidget*
for C convenience, where the actual type is a subclass.
---
diff --git a/giscanner/annotationparser.py b/giscanner/annotationparser.py
index f32486c..e94afa3 100644
--- a/giscanner/annotationparser.py
+++ b/giscanner/annotationparser.py
@@ -416,6 +416,7 @@ class AnnotationApplier(object):
         # We're only attempting to name the signal parameters if
         # the number of parameter tags (@foo) is the same or greater
         # than the number of signal parameters
+        resolve = self._transformer.resolve_param_type
         if block and len(block.tags) > len(signal.parameters):
             names = block.tags.items()
         else:
@@ -427,7 +428,7 @@ class AnnotationApplier(object):
                 options = getattr(tag, 'options', {})
                 param_type = options.get(OPT_TYPE)
                 if param_type:
-                    param.type.name = param_type.one()
+                    param.type.name = resolve(param_type.one())
             else:
                 tag = None
             self._parse_param(signal, param, tag)
@@ -489,6 +490,10 @@ class AnnotationApplier(object):
         node.transfer = self._extract_transfer(parent, node, options)
         if OPT_ALLOW_NONE in options:
             node.allow_none = True
+        param_type = options.get(OPT_TYPE)
+        if param_type:
+            resolve = self._transformer.resolve_param_type
+            node.type.name = resolve(param_type.one())
 
         assert node.transfer is not None
         if tag is not None and tag.comment is not None:
diff --git a/tests/scanner/annotation-1.0-expected.gir b/tests/scanner/annotation-1.0-expected.gir
index 1af7271..c37d2d4 100644
--- a/tests/scanner/annotation-1.0-expected.gir
+++ b/tests/scanner/annotation-1.0-expected.gir
@@ -493,6 +493,11 @@ known by GObject as it&apos;s only marked as G_TYPE_POINTER">
         </array>
       </field>
     </record>
+    <function name="get_source_file" c:identifier="annotation_get_source_file">
+      <return-value transfer-ownership="full" doc="Source file">
+        <type name="filename" c:type="char*"/>
+      </return-value>
+    </function>
     <function name="init" c:identifier="annotation_init">
       <return-value transfer-ownership="none">
         <type name="none" c:type="void"/>
@@ -529,6 +534,16 @@ known by GObject as it&apos;s only marked as G_TYPE_POINTER">
         </parameter>
       </parameters>
     </function>
+    <function name="set_source_file" c:identifier="annotation_set_source_file">
+      <return-value transfer-ownership="none">
+        <type name="none" c:type="void"/>
+      </return-value>
+      <parameters>
+        <parameter name="fname" transfer-ownership="none" doc="Source file">
+          <type name="filename" c:type="char*"/>
+        </parameter>
+      </parameters>
+    </function>
     <function name="string_zero_terminated"
               c:identifier="annotation_string_zero_terminated">
       <return-value transfer-ownership="none" doc="The return value">
diff --git a/tests/scanner/annotation-1.0-expected.tgir b/tests/scanner/annotation-1.0-expected.tgir
index 2a1426b..99c3d26 100644
--- a/tests/scanner/annotation-1.0-expected.tgir
+++ b/tests/scanner/annotation-1.0-expected.tgir
@@ -368,6 +368,11 @@
         </array>
       </field>
     </record>
+    <function name="get_source_file" c:identifier="annotation_get_source_file">
+      <return-value transfer-ownership="full">
+        <type name="filename"/>
+      </return-value>
+    </function>
     <function name="init" c:identifier="annotation_init">
       <return-value transfer-ownership="none">
         <type name="none"/>
@@ -395,6 +400,16 @@
         </parameter>
       </parameters>
     </function>
+    <function name="set_source_file" c:identifier="annotation_set_source_file">
+      <return-value transfer-ownership="none">
+        <type name="none"/>
+      </return-value>
+      <parameters>
+        <parameter name="fname" transfer-ownership="none">
+          <type name="filename"/>
+        </parameter>
+      </parameters>
+    </function>
     <function name="string_zero_terminated" c:identifier="annotation_string_zero_terminated">
       <return-value transfer-ownership="none">
         <array zero-terminated="1">
diff --git a/tests/scanner/annotation.c b/tests/scanner/annotation.c
index 41508e2..3dcc6be 100644
--- a/tests/scanner/annotation.c
+++ b/tests/scanner/annotation.c
@@ -575,4 +575,24 @@ annotation_object_extra_annos (AnnotationObject *object)
 {
 }
 
+/**
+ * annotation_get_source_file:
+ *
+ * Return value: (type filename): Source file
+ */
+char *
+annotation_get_source_file (void)
+{
+}
+
+/**
+ * annotation_set_source_file:
+ * @fname: (type filename): Source file
+ *
+ */
+void
+annotation_set_source_file (const char *fname)
+{
+}
+
 char backslash_parsing_tester_2 = '\\';
diff --git a/tests/scanner/annotation.h b/tests/scanner/annotation.h
index 79a686d..102b571 100644
--- a/tests/scanner/annotation.h
+++ b/tests/scanner/annotation.h
@@ -115,6 +115,9 @@ void     annotation_string_zero_terminated_out (char ***out);
 
 void     annotation_object_extra_annos (AnnotationObject *object);
 
+char *   annotation_get_source_file (void);
+void     annotation_set_source_file (const char *fname);
+
 /**
  * AnnotationStruct:
  *
diff --git a/tests/scanner/foo-1.0-expected.gir b/tests/scanner/foo-1.0-expected.gir
index 086170e..59efffd 100644
--- a/tests/scanner/foo-1.0-expected.gir
+++ b/tests/scanner/foo-1.0-expected.gir
@@ -290,6 +290,14 @@ and/or use gtk-doc annotations.  -->
           <type name="int" c:type="int"/>
         </return-value>
       </function>
+      <function name="get_default"
+                c:identifier="foo_object_get_default"
+                doc="This function is intended to match clutter_stage_get_default which
+uses a C sugar return type.">
+        <return-value transfer-ownership="full" doc="The global #FooSubobject">
+          <type name="Subobject" c:type="FooObject*"/>
+        </return-value>
+      </function>
       <virtual-method name="virtual_method" invoker="virtual_method">
         <return-value transfer-ownership="none">
           <type name="boolean" c:type="gboolean"/>
diff --git a/tests/scanner/foo-1.0-expected.tgir b/tests/scanner/foo-1.0-expected.tgir
index 1d82b6a..e834876 100644
--- a/tests/scanner/foo-1.0-expected.tgir
+++ b/tests/scanner/foo-1.0-expected.tgir
@@ -206,6 +206,11 @@
           <type name="int"/>
         </return-value>
       </function>
+      <function name="get_default" c:identifier="foo_object_get_default">
+        <return-value transfer-ownership="full">
+          <type name="Subobject"/>
+        </return-value>
+      </function>
       <method name="external_type" c:identifier="foo_object_external_type">
         <return-value transfer-ownership="full">
           <type name="utility.Object"/>
diff --git a/tests/scanner/foo.c b/tests/scanner/foo.c
index 8a9283d..6cb1f3f 100644
--- a/tests/scanner/foo.c
+++ b/tests/scanner/foo.c
@@ -269,6 +269,20 @@ foo_subobject_init (FooSubobject *object)
 
 }
 
+/**
+ * foo_object_get_default:
+ *
+ * This function is intended to match clutter_stage_get_default which
+ * uses a C sugar return type.
+ *
+ * Return value: (type FooSubobject): The global #FooSubobject
+ */
+FooObject *
+foo_object_get_default ()
+{
+  return NULL;
+}
+
 int foo_init (void)
 {
   return FOO_SUCCESS_INT;
diff --git a/tests/scanner/foo.h b/tests/scanner/foo.h
index 02f3cfe..e9d00dd 100644
--- a/tests/scanner/foo.h
+++ b/tests/scanner/foo.h
@@ -135,6 +135,8 @@ struct _FooSubobjectClass
 GType                 foo_subobject_get_type       (void) G_GNUC_CONST;
 FooSubobject*         foo_subobject_new            ();
 
+FooObject *           foo_object_get_default       ();
+
 GType                 foo_buffer_get_type          (void);
 
 void                  foo_buffer_some_method       (FooBuffer *buffer);
--
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