- Added creation of dispinterface header.

tools/widl/header.c

@@ -596,6 +596,11 @@ static void write_c_method_def(type_t *iface)
   do_write_c_method_def(iface, iface->name);
 }
 
+static void write_c_disp_method_def(type_t *iface)
+{
+  do_write_c_method_def(iface->ref, iface->name);
+}
+
 static void write_method_proto(type_t *iface)
 {
   func_t *cur = iface->funcs;
@@ -686,15 +691,32 @@ void write_forward(type_t *iface)
   }
 }
 
-void write_guid(type_t *iface)
+void write_guid(const char *guid_prefix, const char *name, UUID *uuid)
 {
-  UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
   if (!uuid) return;
-  fprintf(header, "DEFINE_GUID(IID_%s, 0x%08lx, 0x%04x, 0x%04x, 0x%02x,0x%02x, 0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x);\n",
-          iface->name, uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0], uuid->Data4[1],
+  fprintf(header, "DEFINE_GUID(%s_%s, 0x%08lx, 0x%04x, 0x%04x, 0x%02x,0x%02x, 0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x);\n",
+          guid_prefix, name, uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0], uuid->Data4[1],
           uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5], uuid->Data4[6], uuid->Data4[7]);
 }
 
+void write_iface_guid(type_t *iface)
+{
+  UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
+  write_guid("IID", iface->name, uuid);
+} 
+
+void write_dispiface_guid(type_t *iface)
+{
+  UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
+  write_guid("DIID", iface->name, uuid);
+}
+
+void write_coclass_guid(class_t *cocl)
+{
+  UUID *uuid = get_attrp(cocl->attrs, ATTR_UUID);
+  write_guid("CLSID", cocl->name, uuid);
+}
+
 void write_com_interface(type_t *iface)
 {
   if (!iface->funcs && !iface->ref) {
@@ -707,7 +729,7 @@ void write_com_interface(type_t *iface)
   fprintf(header, " */\n");
   fprintf(header,"#ifndef __%s_INTERFACE_DEFINED__\n", iface->name);
   fprintf(header,"#define __%s_INTERFACE_DEFINED__\n\n", iface->name);
-  write_guid(iface);
+  write_iface_guid(iface);
   write_forward(iface);
   /* C++ interface */
   fprintf(header, "#if defined(__cplusplus) && !defined(CINTERFACE)\n");
@@ -766,7 +788,7 @@ void write_rpc_interface(type_t *iface)
   fprintf(header, "/*****************************************************************************\n");
   fprintf(header, " * %s interface (v%d.%d)\n", iface->name, LOWORD(ver), HIWORD(ver));
   fprintf(header, " */\n");
-  write_guid(iface);
+  write_iface_guid(iface);
   fprintf(header, "extern RPC_IF_HANDLE %s_v%d_%d_c_ifspec;\n", iface->name, LOWORD(ver), HIWORD(ver));
   fprintf(header, "extern RPC_IF_HANDLE %s_v%d_%d_s_ifspec;\n", iface->name, LOWORD(ver), HIWORD(ver));
   write_function_proto(iface);
@@ -782,3 +804,50 @@ void write_interface(type_t *iface)
   else
     write_rpc_interface(iface);
 }
+
+void write_dispinterface(type_t *iface)
+{
+  fprintf(header, "/*****************************************************************************\n");
+  fprintf(header, " * %s dispinterface\n", iface->name);
+  fprintf(header, " */\n");
+  fprintf(header,"#ifndef __%s_DISPINTERFACE_DEFINED__\n", iface->name);
+  fprintf(header,"#define __%s_DISPINTERFACE_DEFINED__\n\n", iface->name);
+  write_dispiface_guid(iface);
+  write_forward(iface);
+  /* C++ interface */
+  fprintf(header, "#if defined(__cplusplus) && !defined(CINTERFACE)\n");
+  fprintf(header, "struct %s : public %s\n", iface->name, iface->ref->name);
+  fprintf(header, "{\n");
+  fprintf(header, "};\n");
+  fprintf(header, "#else\n");
+  /* C interface */
+  fprintf(header, "typedef struct %sVtbl %sVtbl;\n", iface->name, iface->name);
+  fprintf(header, "struct %s {\n", iface->name);
+  fprintf(header, "    const %sVtbl* lpVtbl;\n", iface->name);
+  fprintf(header, "};\n");
+  fprintf(header, "struct %sVtbl {\n", iface->name);
+  indentation++;
+  fprintf(header, "    BEGIN_INTERFACE\n");
+  fprintf(header, "\n");
+  write_c_disp_method_def(iface);
+  indentation--;
+  fprintf(header, "    END_INTERFACE\n");
+  fprintf(header, "};\n");
+  fprintf(header, "\n");
+  fprintf(header, "#ifdef COBJMACROS\n");
+  write_method_macro(iface->ref, iface->name);
+  fprintf(header, "#endif\n");
+  fprintf(header, "\n");
+  fprintf(header, "#endif\n");
+  fprintf(header, "\n");
+  fprintf(header,"#endif  /* __%s_DISPINTERFACE_DEFINED__ */\n\n", iface->name);
+}
+
+void write_coclass(class_t *cocl)
+{
+  fprintf(header, "/*****************************************************************************\n");
+  fprintf(header, " * %s coclass\n", cocl->name);
+  fprintf(header, " */\n\n");
+  write_coclass_guid(cocl);
+  fprintf(header, "\n");
+}

tools/widl/header.h

@@ -34,6 +34,8 @@ extern var_t *is_callas(attr_t *a);
 extern void write_args(FILE *h, var_t *arg, char *name, int obj, int do_indent);
 extern void write_forward(type_t *iface);
 extern void write_interface(type_t *iface);
+extern void write_dispinterface(type_t *iface);
+extern void write_coclass(class_t *iface);
 extern void write_typedef(type_t *type, var_t *names);
 extern void write_expr(FILE *h, expr_t *e);
 extern void write_constdef(var_t *v);

tools/widl/parser.y

@@ -571,6 +571,7 @@ coclass:  tCOCLASS aIDENTIFIER			{ $$ = make_class($2); }
 
 coclasshdr: attributes coclass			{ $$ = $2;
 						  $$->attrs = $1;
+                                                  if (!parse_only) write_coclass($$);
 						}
 	;
 
@@ -617,7 +618,7 @@ dispinterfacedef: dispinterfacehdr '{'
 	  '}'					{ $$ = $1;
 						  $$->fields = $3;
 						  $$->funcs = $4;
-						  if (!parse_only) write_interface($$);
+						  if (!parse_only) write_dispinterface($$);
 						}
 /* FIXME: not sure how to handle this yet
 	| dispinterfacehdr '{' interface '}'	{ $$ = $1;

tools/widl/proxy.c

@@ -144,7 +144,8 @@ static void write_formatstring( int proc )
 static void init_proxy()
 {
   if (proxy) return;
-  proxy = fopen(proxy_name, "w");
+  if(!(proxy = fopen(proxy_name, "w")))
+    error("Could not open %s for output\n", proxy_name);
   print_proxy( "/*** Autogenerated by WIDL %s - Do not edit ***/\n", WIDL_FULLVERSION);
   print_proxy( "\n");
   print_proxy( "#ifndef __REDQ_RPCPROXY_H_VERSION__\n");
@@ -956,6 +957,7 @@ void write_proxies(ifref_t *ifaces)
   END_OF_LIST(lcur);
 
   init_proxy();
+  if(!proxy) return;
 
   cur = lcur;
   while (cur) {

tools/widl/typelib.c

@@ -219,7 +219,8 @@ void start_typelib(char *name, attr_t *attrs)
 {
   in_typelib++;
   if (!do_everything && !typelib_only) return;
-  typelib = fopen(typelib_name, "wb");
+  if(!(typelib = fopen(typelib_name, "wb")))
+    error("Could not open %s for output\n", typelib_name);
 }
 
 void end_typelib(void)

tools/widl/widl.c

@@ -249,7 +249,10 @@ int main(int argc,char *argv[])
 
   header_token = make_token(header_name);
 
-  header = fopen(header_name, "w");
+  if(!(header = fopen(header_name, "w"))) {
+    fprintf(stderr, "Could not open %s for output\n", header_name);
+    return 1;
+  }
   fprintf(header, "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", WIDL_FULLVERSION, input_name);
   fprintf(header, "#include <rpc.h>\n" );
   fprintf(header, "#include <rpcndr.h>\n\n" );