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2002-06-20 Mike Kestner <mkestner@speakeasy.net>

Browse source 
* generator/Parameters.cs : GError handling overhaul
	* generator/SymbolTable.cs : map GError to IntPtr
	* glib/GException.cs : Refactor to use glue.
	* glue/Makefile.am : add the error.c file.
	* glue/error.c : glue for error message string access
	* gtk/makefile.win32 : ref the gdk-imaging-sharp assembly

svn path=/trunk/gtk-sharp/; revision=5351
This commit is contained in:
Mike Kestner 2002-06-20 01:45:13 +00:00
parent 2854aa2e16
commit dbfe6207a7
7 changed files with 49 additions and 36 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2002-06-20 Mike Kestner <mkestner@speakeasy.net>
* generator/Parameters.cs : GError handling overhaul
* generator/SymbolTable.cs : map GError to IntPtr
* glib/GException.cs : Refactor to use glue.
* glue/Makefile.am : add the error.c file.
* glue/error.c : glue for error message string access
* gtk/makefile.win32 : ref the gdk-imaging-sharp assembly
2002-06-19 Mike Kestner <mkestner@speakeasy.net>
* generator/Parameters.cs : csc build error fixes

27
generator/Parameters.cs
View file

@ -91,10 +91,10 @@ namespace GtkSharp.Generation {
signature += p_elem.GetAttribute("pass_as") + " ";
}
if (type == "GError**")
call_string += "&";
else
{
if (type == "GError**") {
call_string += "out ";
import_sig += "out ";
} else {
signature += (cs_type + " " + name);
signature_types += cs_type;
}
@ -127,14 +127,14 @@ namespace GtkSharp.Generation {
}
if (ThrowsException)
sw.WriteLine ("\t\t\tGLib.GError* {0} = null;", name);
sw.WriteLine ("\t\t\tIntPtr error;");
}
public void HandleException (StreamWriter sw)
{
if (!ThrowsException)
return;
sw.WriteLine ("\t\t\tif (error != null) throw new GLib.GException (error);");
sw.WriteLine ("\t\t\tif (error != IntPtr.Zero) throw new GLib.GException (error);");
}
public bool IsAccessor {
@ -160,19 +160,10 @@ namespace GtkSharp.Generation {
public bool ThrowsException {
get {
XmlNode last_parm = null;
foreach (XmlNode parm in elem.ChildNodes) {
if (parm.Name != "parameter") {
continue;
}
last_parm = parm;
}
if (last_parm == null)
if ((elem.ChildNodes == null) || (elem.ChildNodes.Count < 1))
return false;
XmlElement p_elem = (XmlElement) last_parm;
XmlElement p_elem = (XmlElement) elem.ChildNodes[elem.ChildNodes.Count - 1];
string type = p_elem.GetAttribute("type");
return (type == "GError**");
}

2
generator/SymbolTable.cs
View file

@ -52,7 +52,7 @@ namespace GtkSharp.Generation {
simple_types.Add ("uint1", "bool");
simple_types.Add ("GPtrArray", "System.IntPtr[]");
simple_types.Add ("GType", "int");
simple_types.Add ("GError", "GLib.GError**");
simple_types.Add ("GError", "IntPtr");
// FIXME: These ought to be handled properly.
simple_types.Add ("GList", "System.IntPtr");

29
glib/GException.cs
View file

@ -9,31 +9,28 @@ namespace GLib {
using System;
using System.Runtime.InteropServices;
[StructLayout(LayoutKind.Sequential)]
public unsafe struct GError
public class GException : Exception
{
[MarshalAs (UnmanagedType.U4)]
public uint domain;
[MarshalAs (UnmanagedType.I4)]
public int code;
[MarshalAs (UnmanagedType.LPStr)]
public string message;
}
public unsafe class GException : Exception
{
GError *errptr;
IntPtr errptr;
unsafe public GException (GError *errptr) : base (errptr->message)
public GException (IntPtr errptr) : base ()
{
this.errptr = errptr;
}
[DllImport("gtksharpglue")]
static extern string gtksharp_error_get_message (IntPtr errptr);
public override string Message {
get {
return gtksharp_error_get_message (errptr);
}
}
[DllImport("glib-2.0")]
unsafe static extern void g_clear_error (GError **errptr);
static extern void g_clear_error (IntPtr errptr);
~GException ()
{
unsafe { g_clear_error (&errptr); }
g_clear_error (errptr);
}
}
}

1
glue/Makefile.am
View file

@ -5,6 +5,7 @@ INCLUDES = $(GTK_CFLAGS) -I$(top_srcdir)
libgtksharpglue_la_SOURCES = \
value.c \
textiter.c \
error.c \
#
libgtksharpglue.dll: $(libgtksharpglue_la_OBJECTS) libgtksharpglue.rc libgtksharpglue.def

15
glue/error.c Executable file
View file

@ -0,0 +1,15 @@
/* error.c : Glue to access GError values.
*
* Author: Mike Kestner <mkestner@speakeasy.net>
*
* <c> 2002 Mike Kestner
*/
#include <glib.h>
gchar *
gtksharp_error_get_message (GError *err)
{
return err->message;
}

2
gtk/makefile.win32
View file

@ -1,5 +1,5 @@
all: windows
windows:
$(CSC) /unsafe /target:library /r:../glib/glib-sharp.dll /r:../pango/pango-sharp.dll /r:../atk/atk-sharp.dll /r:../gdk/gdk-sharp.dll /out:gtk-sharp.dll /recurse:*.cs
$(CSC) /unsafe /target:library /r:../glib/glib-sharp.dll /r:../pango/pango-sharp.dll /r:../atk/atk-sharp.dll /r:../gdk/gdk-sharp.dll /r:../gdk.imaging/gdk-imaging-sharp.dll /out:gtk-sharp.dll /recurse:*.cs