* generator/Method.cs: Methods which returns void and has a single out parameter

like void Foobar (..., out int baz, ...) are turned into the more .NET like
          signature int Foobar (...), this fixes bug 46392
        * generator/Signature.cs: Ditto
        * generator/MethodBody.cs: Ditto
        * gtk/ListStore.custom: Ditto
        * gtk/TextBuffer.custom: Ditto
        * gtk/TreeStore.custom: Ditto

svn path=/trunk/gtk-sharp/; revision=22126

ChangeLog

@@ -1,3 +1,14 @@
+2004-01-15  Martin Willemoes Hansen  <mwh@sysrq.dk>
+
+	* generator/Method.cs: Methods which returns void and has a single out parameter
+	  like void Foobar (..., out int baz, ...) are turned into the more .NET like
+	  signature int Foobar (...), this fixes bug 46392
+	* generator/Signature.cs: Ditto
+	* generator/MethodBody.cs: Ditto
+	* gtk/ListStore.custom: Ditto
+	* gtk/TextBuffer.custom: Ditto
+	* gtk/TreeStore.custom: Ditto
+
 2004-01-13  Tambet Ingo  <tambet@ximian.com>
 
 	* gtk-sharp.pc.in : add libdir var

generator/Method.cs

@@ -220,6 +220,8 @@ namespace GtkSharp.Generation {
 				else
 					sw.Write (Name);
 				sw.WriteLine(" { ");
+			} else if (IsAccessor) {
+				sw.Write (sig.AccessorType + " " + Name + "(" + sig.AsAccessor + ")");
 			} else {
 				sw.Write(s_ret + " " + Name + "(" + (sig != null ? sig.ToString() : "") + ")");
 			}
@@ -342,6 +344,8 @@ namespace GtkSharp.Generation {
 		{
 			StreamWriter sw = gen_info.Writer;
 			sw.WriteLine(" {");
+			if (IsAccessor)
+				body.InitAccessor (sw, sig, indent);
 			body.Initialize(gen_info, is_get, is_set, indent);
 
 			SymbolTable table = SymbolTable.Table;
@@ -366,7 +370,7 @@ namespace GtkSharp.Generation {
 					sw.WriteLine(s_ret + " ret = " + table.FromNativeReturn(rettype, raw_parms) + ";");
 				}
 			}
-			
+
 			body.Finish (sw, indent);
 			body.HandleException (sw, indent);
 
@@ -374,9 +378,17 @@ namespace GtkSharp.Generation {
 				sw.WriteLine (indent + "\t\t\treturn " + parms.AccessorName + ";");
 			else if (m_ret != "void")
 				sw.WriteLine (indent + "\t\t\treturn ret;");
+			else if (IsAccessor)
+				body.FinishAccessor (sw, sig, indent);
 
 			sw.Write(indent + "\t\t}");
 		}
+
+		bool IsAccessor { 
+			get { 
+				return s_ret == "void" && sig.IsAccessor; 
+			} 
+		}
 	}
 }
 

generator/MethodBody.cs

@@ -142,6 +142,11 @@ namespace GtkSharp.Generation {
 				sw.WriteLine (indent + "\t\t\tIntPtr error = IntPtr.Zero;");
 		}
 
+		public void InitAccessor (StreamWriter sw, Signature sig, string indent)
+		{
+			sw.WriteLine (indent + "\t\t\t" + sig.AccessorType + " " + sig.AccessorName + ";");
+		}
+
 		public void Finish (StreamWriter sw, string indent)
 		{
 			if (parameters == null)
@@ -161,6 +166,11 @@ namespace GtkSharp.Generation {
 			}
 		}
 
+		public void FinishAccessor (StreamWriter sw, Signature sig, string indent)
+		{
+			sw.WriteLine (indent + "\t\t\treturn " + sig.AccessorName + ";");
+		}
+
 		public void HandleException (StreamWriter sw, string indent)
 		{
 			if (!ThrowsException)

generator/Signature.cs

@@ -70,6 +70,57 @@ namespace GtkSharp.Generation {
 				return String.Join (":", result);
 			}
 		}
+
+		public bool IsAccessor {
+			get {
+				int count = 0;
+				foreach (Parameter p in parms) {
+					if (p.PassAs == "out")
+						count++;
+					
+					if (count > 1)
+						return false;
+				}
+				return count == 1;
+			}
+		}
+
+		public string AccessorType {
+			get {
+				foreach (Parameter p in parms) 
+					if (p.PassAs == "out")
+						return p.CSType;
+				
+				return null;
+			}
+		}
+
+		public string AccessorName {
+			get {
+				foreach (Parameter p in parms) 
+					if (p.PassAs == "out")
+						return p.Name;
+				
+				return null;
+			}
+		}
+
+		public string AsAccessor {
+			get {
+				string[] result = new string [parms.Count - 1];
+				int i = 0;
+
+				foreach (Parameter p in parms) {
+					if (p.PassAs == "out")
+						continue;
+
+					result [i] = p.PassAs != "" ? p.PassAs + " " : "";
+					result [i++] += p.CSType + " " + p.Name;
+				}
+				
+				return String.Join (", ", result);
+			}
+		}
 	}
 }
 

gtk/ListStore.custom

@@ -61,8 +61,7 @@
 		}
 
 		public Gtk.TreeIter AppendValues (Array values) {
-			Gtk.TreeIter iter;
-			Append (out iter);
+			Gtk.TreeIter iter = Append();
 
 			int col = 0;
 			foreach (object value in values) {

gtk/TextBuffer.custom

@@ -14,15 +14,6 @@ public void Clear ()
 	Delete (StartIter, EndIter);
 }
 
-public Gtk.TextIter GetIterAtOffset(int char_offset)
-{
-        Gtk.TextIter iter;
-
-        gtk_text_buffer_get_iter_at_offset(Handle, out iter, char_offset);
-
-        return iter;
-}
-
 // overload to paste clipboard contents at cursor editable by default.
 [DllImport("libgtk-win32-2.0-0.dll")]
 static extern void gtk_text_buffer_paste_clipboard (IntPtr raw, IntPtr clip, IntPtr iter, bool default_edit);

gtk/TreeStore.custom

@@ -148,8 +148,7 @@
 		}
 
 		public Gtk.TreeIter AppendValues (Gtk.TreeIter parent, Array values) {
-			Gtk.TreeIter iter;
-			Append (out iter, parent);
+			Gtk.TreeIter iter = Append (parent);
 			_AppendValues (iter, values);
 			return iter;
 		}