Thank you,
I'll try the gtk-sharp trunk.
On Wed, Dec 9, 2009 at 1:53 AM, Christian Hoff <christian_h...@gmx.net> wrote:
> Matt Guo wrote:
>>
>> I want to send a mouse event to a given window. The C code for this
>> would be like:
>>
>> bool SendMousePress (MouseButton type, x, y) {
>> GdkEvent* event = gdk_event_new(GDK_BUTTON_PRESS);
>> event->button.button = type == LEFT ? 1 : (type == MIDDLE ? 2 : 3);
>> event->button.x = x;
>> event->button.y = y;
>> ... //other event fields setting
>> gdk_event_put(event);
>> gdk_event_free(event);
>> }
>>
>> The problem I have now is that though I can replace "gdk_event_new",
>> "gdk_event_put" and "gdk_event_free" with Gdk.EventHelper.New,
>> Gdk.EventHelper.Put
>> and Gdk.EventHelper.Free, but how can I set the event fields with
>> gdk-sharp? Since all properties in the Gdk.Event class are read-only.
>>
>
> Thanks to Mike, the properties are now read-write in Gtk# trunk. If you want
> to do the same in 2.12, try something like:
>
> [StructLayout (LayoutKind.Sequential)]
> struct NativeEventButtonStruct {
> EventType type;
> IntPtr window;
> sbyte send_event;
> public uint time;
> public double x;
> public double y;
> public IntPtr axes;
> public uint state;
> public uint button;
> public IntPtr device;
> public double x_root;
> public double y_root;
> }
>
> NativeEventButtonSTruct native_event_button = new
> NativeEventButtonStruct ();
> native_event_button.x/y = ...;
> IntPtr struct_ptr =Glib.Marshaller.Malloc (sizeof
> (NativeButtonEventStruct));
> Marshal.StructureToPtr (strct_ptr, native_event_button);
> EventButton evnt = new EventButton (struct_ptr);
>
> Gdk.EventHelper.Put (evnt);
> Free (evnt);
>
> Hope this helps to get you started,
>
> Christian
>
--
B.R.
GUO Rui (Matt)
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