Attachment 306046 Details for Bug 477383

[patch] code to output some log and demostrate the root cause of the bug

log_XLookupString.patch (text/plain), 2.26 KB, created by Rui Guo on 2009-07-20 07:10:07 UTC

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Creator: Rui Guo

Created: 2009-07-20 07:10:07 UTC

Size: 2.26 KB

patch

obsolete

>Index: System.Windows.Forms/X11Keyboard.cs
>===================================================================
>--- System.Windows.Forms/X11Keyboard.cs	(revision 137312)
>+++ System.Windows.Forms/X11Keyboard.cs	(working copy)
>@@ -355,6 +355,10 @@
> 			string buffer;
> 			Msg message;
> 			int tu = ToUnicode ((int) msg.wParam, Control.HighOrder ((int) msg.lParam), out buffer);
>+			
>+			/*int char_code = ((IntPtr) buffer [0]).ToInt32();
>+			if (char_code == 8 || char_code == 127)
>+				Console.WriteLine ("TranslateMessage: {0}, {1}", char_code, tu);*/
> 			switch (tu) {
> 			case 1:
> 				message = (msg.message == Msg.WM_KEYDOWN ? Msg.WM_CHAR : Msg.WM_SYSCHAR);
>@@ -444,6 +448,7 @@
> 			XKeySym t;
> 			IntPtr status;
> 			int res = LookupString (ref e, 24, out t, out status);
>+			Console.WriteLine ("UTF.LookupString: {0}, {1}, [{2}]", t, status, lookup_buffer);
> 			int keysym = (int) t;
> 
> 			buffer = String.Empty;
>@@ -1171,7 +1176,9 @@
> 				do {
> 					res = Xutf8LookupString (xic, ref xevent, utf8_buffer, 100, out keysym_res,  out status);
> 					if ((int) status != -1) // XLookupBufferOverflow
>+					{
> 						break;
>+					}
> 					utf8_buffer = new byte [utf8_buffer.Length << 1];
> 				} while (true);
> 				lookup_buffer.Length = 0;
>@@ -1181,8 +1188,27 @@
> 				return s.Length;
> 			} else {
> 				lookup_buffer.Length = 0;
>+				if (xevent.type == XEventName.KeyPress && len == 24)
>+				{
>+					
>+					Console.WriteLine ("Evt: {0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}, {8}, {9}",
>+					                   xevent.KeyEvent.keycode, 
>+					                   xevent.KeyEvent.state,
>+					                   xevent.KeyEvent.same_screen,
>+					                   xevent.KeyEvent.send_event,
>+					                   xevent.KeyEvent.time,
>+					                   xevent.KeyEvent.serial,
>+					                   xevent.KeyEvent.root,
>+					                   xevent.KeyEvent.display,
>+					                   xevent.KeyEvent.subwindow,
>+					                   xevent.KeyEvent.window);
>+				}
> 				res = XLookupString (ref xevent, lookup_buffer, len, out keysym_res, IntPtr.Zero);
> 				keysym = (XKeySym) keysym_res.ToInt32 ();
>+				if (xevent.type == XEventName.KeyPress && len == 24)
>+				{
>+					Console.WriteLine ("Non-XIC: {0}, {1}, [{2}], {3}", keysym, res, lookup_buffer, len);
>+				}
> 				return res;
> 			}
> 		}

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Attachments on bug 477383: 273701 | 306046