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https://github.com/Ryujinx/GtkSharp.git
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2008-11-05 Mike Kestner <mkestner@novell.com>
* atk/atk-api-2.12.raw: regen * gtk/gtk-api-2.12.raw: regen * generator/Signal.cs: reinstate old custom marshaler generation and generate custom marshaling when 'manual' attr is set. * parser/gapi2xml.pl: set manual attr on sigs that have G_TYPE_POINTER parameters since the generic closure can't cope with them. svn path=/trunk/gtk-sharp/; revision=118068
This commit is contained in:
Mike Kestner
parent
6aac9f149f
commit
74105a1c80
@ -1,3 +1,12 @@
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2008-11-05 Mike Kestner <mkestner@novell.com>
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* atk/atk-api-2.12.raw: regen
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* gtk/gtk-api-2.12.raw: regen
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* generator/Signal.cs: reinstate old custom marshaler generation and
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generate custom marshaling when 'manual' attr is set.
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* parser/gapi2xml.pl: set manual attr on sigs that have G_TYPE_POINTER
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parameters since the generic closure can't cope with them.
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2008-11-05 Mike Kestner <mkestner@novell.com>
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* gtk/Builder.custom: #if the new API for 2.14 for now so it
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@ -2214,7 +2214,7 @@
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<parameter type="gpointer" name="data" />
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</parameters>
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</virtual_method>
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<signal name="ChildrenChanged" cname="children_changed" when="LAST" field_name="children_changed">
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<signal name="ChildrenChanged" cname="children_changed" when="LAST" manual="true" field_name="children_changed">
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<return-type type="void" />
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<parameters>
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<parameter type="AtkObject*" name="accessible" />
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@ -2229,7 +2229,7 @@
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<parameter type="gboolean" name="focus_in" />
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</parameters>
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</signal>
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<signal name="PropertyChange" cname="property_change" when="LAST" field_name="property_change">
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<signal name="PropertyChange" cname="property_change" when="LAST" manual="true" field_name="property_change">
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<return-type type="void" />
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<parameters>
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<parameter type="AtkObject*" name="accessible" />
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@ -2250,7 +2250,7 @@
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<parameter type="AtkObject*" name="accessible" />
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</parameters>
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</signal>
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<signal name="ActiveDescendantChanged" cname="active_descendant_changed" when="LAST" field_name="active_descendant_changed">
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<signal name="ActiveDescendantChanged" cname="active_descendant_changed" when="LAST" manual="true" field_name="active_descendant_changed">
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<return-type type="void" />
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<parameters>
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<parameter type="AtkObject*" name="accessible" />
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@ -30,21 +30,27 @@ namespace GtkSharp.Generation {
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public class Signal {
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private string name;
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private XmlElement elem;
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private ReturnValue retval;
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private Parameters parms;
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private ClassBase container_type;
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bool marshaled;
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string name;
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XmlElement elem;
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ReturnValue retval;
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Parameters parms;
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ClassBase container_type;
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public Signal (XmlElement elem, ClassBase container_type)
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{
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this.elem = elem;
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name = elem.GetAttribute ("name");
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marshaled = elem.GetAttribute ("manual") == "true";
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retval = new ReturnValue (elem ["return-type"]);
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parms = new Parameters (elem["parameters"]);
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this.container_type = container_type;
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}
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bool Marshaled {
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get { return marshaled; }
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}
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public string Name {
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get {
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return name;
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@ -85,6 +91,31 @@ namespace GtkSharp.Generation {
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}
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}
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string CallbackSig {
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get {
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string result = "";
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for (int i = 0; i < parms.Count; i++) {
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if (i > 0)
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result += ", ";
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Parameter p = parms [i];
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if (p.PassAs != "" && !(p.Generatable is StructBase))
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result += p.PassAs + " ";
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result += (p.MarshalType + " arg" + i);
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}
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return result;
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}
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}
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string CallbackName {
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get { return Name + "SignalCallback"; }
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}
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string DelegateName {
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get { return Name + "SignalDelegate"; }
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}
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private string EventArgsName {
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get {
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if (IsEventHandler)
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@ -175,6 +206,82 @@ namespace GtkSharp.Generation {
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}
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}
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public string GenArgsInitialization (StreamWriter sw)
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{
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if (parms.Count > 1)
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sw.WriteLine("\t\t\t\targs.Args = new object[" + (parms.Count - 1) + "];");
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string finish = "";
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for (int idx = 1; idx < parms.Count; idx++) {
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Parameter p = parms [idx];
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IGeneratable igen = p.Generatable;
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if (p.PassAs != "out") {
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if (igen is ManualGen) {
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sw.WriteLine("\t\t\t\tif (arg{0} == IntPtr.Zero)", idx);
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sw.WriteLine("\t\t\t\t\targs.Args[{0}] = null;", idx - 1);
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sw.WriteLine("\t\t\t\telse {");
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sw.WriteLine("\t\t\t\t\targs.Args[" + (idx - 1) + "] = " + p.FromNative ("arg" + idx) + ";");
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sw.WriteLine("\t\t\t\t}");
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} else
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sw.WriteLine("\t\t\t\targs.Args[" + (idx - 1) + "] = " + p.FromNative ("arg" + idx) + ";");
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}
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if (igen is StructBase && p.PassAs == "ref")
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finish += "\t\t\t\tif (arg" + idx + " != IntPtr.Zero) System.Runtime.InteropServices.Marshal.StructureToPtr (args.Args[" + (idx-1) + "], arg" + idx + ", false);\n";
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else if (p.PassAs != "")
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finish += "\t\t\t\targ" + idx + " = " + igen.ToNativeReturn ("((" + p.CSType + ")args.Args[" + (idx - 1) + "])") + ";\n";
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}
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return finish;
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}
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public void GenArgsCleanup (StreamWriter sw, string finish)
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{
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if (IsVoid && finish.Length == 0)
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return;
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sw.WriteLine("\n\t\t\ttry {");
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sw.Write (finish);
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if (!IsVoid) {
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if (retval.CSType == "bool") {
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sw.WriteLine ("\t\t\t\tif (args.RetVal == null)");
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sw.WriteLine ("\t\t\t\t\treturn false;");
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}
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sw.WriteLine("\t\t\t\treturn " + SymbolTable.Table.ToNativeReturn (retval.CType, "((" + retval.CSType + ")args.RetVal)") + ";");
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}
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sw.WriteLine("\t\t\t} catch (Exception) {");
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sw.WriteLine ("\t\t\t\tException ex = new Exception (\"args.RetVal or 'out' property unset or set to incorrect type in " + EventHandlerQualifiedName + " callback\");");
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sw.WriteLine("\t\t\t\tGLib.ExceptionManager.RaiseUnhandledException (ex, true);");
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sw.WriteLine ("\t\t\t\t// NOTREACHED: above call doesn't return.");
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sw.WriteLine ("\t\t\t\tthrow ex;");
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sw.WriteLine("\t\t\t}");
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}
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public void GenCallback (StreamWriter sw)
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{
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if (IsEventHandler)
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return;
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sw.WriteLine ("\t\t[GLib.CDeclCallback]");
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sw.WriteLine ("\t\tdelegate " + retval.ToNativeType + " " + DelegateName + " (" + CallbackSig + ", IntPtr gch);");
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sw.WriteLine ();
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sw.WriteLine ("\t\tstatic " + retval.ToNativeType + " " + CallbackName + " (" + CallbackSig + ", IntPtr gch)");
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sw.WriteLine("\t\t{");
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sw.WriteLine("\t\t\t{0} args = new {0} ();", EventArgsQualifiedName);
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sw.WriteLine("\t\t\ttry {");
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sw.WriteLine("\t\t\t\tGLib.Signal sig = ((GCHandle) gch).Target as GLib.Signal;");
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sw.WriteLine("\t\t\t\tif (sig == null)");
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sw.WriteLine("\t\t\t\t\tthrow new Exception(\"Unknown signal GC handle received \" + gch);");
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sw.WriteLine();
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string finish = GenArgsInitialization (sw);
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sw.WriteLine("\t\t\t\t{0} handler = ({0}) sig.Handler;", EventHandlerQualifiedName);
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sw.WriteLine("\t\t\t\thandler (GLib.Object.GetObject (arg0), args);");
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sw.WriteLine("\t\t\t} catch (Exception e) {");
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sw.WriteLine("\t\t\t\tGLib.ExceptionManager.RaiseUnhandledException (e, false);");
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sw.WriteLine("\t\t\t}");
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GenArgsCleanup (sw, finish);
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sw.WriteLine("\t\t}");
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sw.WriteLine();
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}
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private bool NeedNew (ClassBase implementor)
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{
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return elem.HasAttribute ("new_flag") ||
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@ -449,6 +556,11 @@ namespace GtkSharp.Generation {
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public void GenEvent (StreamWriter sw, ClassBase implementor, string target)
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{
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string args_type = IsEventHandler ? "" : ", typeof (" + EventArgsQualifiedName + ")";
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if (Marshaled) {
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GenCallback (sw);
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args_type = ", new " + DelegateName + "(" + CallbackName + ")";
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}
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sw.WriteLine("\t\t[GLib.Signal("+ CName + ")]");
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sw.Write("\t\tpublic ");
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@ -1001,6 +1001,11 @@
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</callback>
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<callback name="ItemFactoryCallback2" cname="GtkItemFactoryCallback2">
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<return-type type="void" />
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<parameters>
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<parameter type="gpointer" name="callback_data" />
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<parameter type="guint" name="callback_action" />
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<parameter type="GtkWidget*" name="widget" />
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</parameters>
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</callback>
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<callback name="KeySnoopFunc" cname="GtkKeySnoopFunc">
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<return-type type="gint" />
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@ -1627,7 +1632,7 @@
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</method>
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</interface>
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<interface name="Editable" cname="GtkEditable">
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<signal name="InsertText" cname="insert_text" when="LAST" field_name="insert_text">
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<signal name="InsertText" cname="insert_text" when="LAST" manual="true" field_name="insert_text">
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<return-type type="void" />
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<parameters>
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<parameter type="GtkEditable*" name="editable" />
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@ -2588,7 +2593,7 @@
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<parameter type="GtkTreePath*" name="path" />
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</parameters>
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</signal>
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<signal name="RowsReordered" cname="rows_reordered" when="FIRST" field_name="rows_reordered">
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<signal name="RowsReordered" cname="rows_reordered" when="FIRST" manual="true" field_name="rows_reordered">
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<return-type type="void" />
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<parameters>
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<parameter type="GtkTreeModel*" name="tree_model" />
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@ -9539,7 +9544,7 @@
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<parameter type="GtkMenuItem*" name="menu_item" />
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</parameters>
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</signal>
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<signal name="ToggleSizeRequest" cname="toggle_size_request" when="FIRST" field_name="toggle_size_request">
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<signal name="ToggleSizeRequest" cname="toggle_size_request" when="FIRST" manual="true" field_name="toggle_size_request">
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<return-type type="void" />
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<parameters>
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<parameter type="GtkMenuItem*" name="menu_item" />
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@ -9960,7 +9965,7 @@
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</virtual_method>
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<childprop name="Reorderable" cname="reorderable" type="gboolean" readable="true" writeable="true" />
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<childprop name="Detachable" cname="detachable" type="gboolean" readable="true" writeable="true" />
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<signal name="SwitchPage" cname="switch_page" when="LAST" field_name="switch_page">
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<signal name="SwitchPage" cname="switch_page" when="LAST" manual="true" field_name="switch_page">
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<return-type type="void" />
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<parameters>
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<parameter type="GtkNotebook*" name="notebook" />
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@ -12987,7 +12992,7 @@
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<property name="Wrap" cname="wrap" type="gboolean" readable="true" writeable="true" />
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<property name="UpdatePolicy" cname="update-policy" type="GtkSpinButtonUpdatePolicy" readable="true" writeable="true" />
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<property name="Value" cname="value" type="gdouble" readable="true" writeable="true" />
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<signal name="Input" cname="input" when="LAST" field_name="input">
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<signal name="Input" cname="input" when="LAST" manual="true" field_name="input">
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<return-type type="gint" />
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<parameters>
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<parameter type="GtkSpinButton*" name="spin_button" />
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@ -947,6 +947,7 @@ sub addSignalElem
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$sig_elem->setAttribute('when', $1) if ($spec =~ /_RUN_(\w+)/);
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my $method = "";
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$sig_elem->setAttribute('manual', 'true') if ($spec =~ /G_TYPE_POINTER/);
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if ($spec =~ /_OFFSET\s*\(\w+,\s*(\w+)\)/) {
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$method = $1;
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$sig_elem->setAttribute('field_name', $1);
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