[Mono-bugs] [Bug 78527][Nor] New - FileDialog: PopupButtonList crashes by some keyboard navigation

[bugzilla-daemon at bugzilla.ximian.com]

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Changed by atsushi at ximian.com.

http://bugzilla.ximian.com/show_bug.cgi?id=78527

--- shadow/78527	2006-05-29 04:21:21.000000000 -0400
+++ shadow/78527.tmp.5064	2006-05-29 04:21:21.000000000 -0400
@@ -0,0 +1,139 @@
+Bug#: 78527
+Product: Mono: Class Libraries
+Version: 1.1
+OS: 
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Normal
+Component: Windows.Forms
+AssignedTo: xenomorph2 at onlinehome.de                            
+ReportedBy: atsushi at ximian.com               
+QAContact: mono-bugs at ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: FileDialog: PopupButtonList crashes by some keyboard navigation
+
+In some keyboard navigation scenario, FileDualog causes crash.
+
+Steps to reproduce the problem:
+1. Run swf-filedialog.exe and open the dialog.
+2. Click "Personal" on the left side "panel button list"
+3. Move to the ToolBar (e.g. change list view style).
+4. Push tab and move focus to the PanelButtonList.
+5. Push cursor-down key *twice*.
+
+Actual Results:
+
+Mono System.Windows.Forms Assembly [$auto_build_revision$]
+
+Unhandled Exception: System.NullReferenceException: Object reference not set to
+an instance of an object
+in <0x000ae> System.Windows.Forms.ListView:GetAdjustedIndex (Keys key)
+in <0x000d5> System.Windows.Forms.ListView:ListView_KeyDown (System.Object
+sende
+r, System.Windows.Forms.KeyEventArgs ke)
+in (wrapper delegate-invoke)
+System.MulticastDelegate:invoke_void_object_KeyEven
+tArgs (object,System.Windows.Forms.KeyEventArgs)
+in <0x00023> System.Windows.Forms.Control:OnKeyDown
+(System.Windows.Forms.KeyEve
+ntArgs e)
+in <0x00065> System.Windows.Forms.Control:ProcessKeyEventArgs
+(System.Windows.Fo
+rms.Message msg)
+in <0x00043> System.Windows.Forms.Control:ProcessKeyMessage
+(System.Windows.Form
+s.Message msg)
+in <0x01662> System.Windows.Forms.Control:WndProc (System.Windows.Forms.Message
+m)
+in <0x0000d> System.Windows.Forms.ListView:WndProc
+(System.Windows.Forms.Message
+ m)
+in <0x00014> System.Windows.Forms.Control+ControlNativeWindow:WndProc
+(System.Wi
+ndows.Forms.Message m)
+in <0x000f2> System.Windows.Forms.NativeWindow:WndProc (IntPtr hWnd, Msg
+msg, In
+tPtr wParam, IntPtr lParam)
+in (wrapper native-to-managed) System.Windows.Forms.NativeWindow:WndProc
+(intptr
+,System.Windows.Forms.Msg,intptr,intptr)
+in <0x00000> <unknown method>
+in (wrapper managed-to-native)
+System.Windows.Forms.XplatUIWin32:Win32DispatchMe
+ssage (System.Windows.Forms.MSG&)
+in <0x0000a> System.Windows.Forms.XplatUIWin32:DispatchMessage
+(System.Windows.F
+orms.MSG msg)
+in <0x00015> System.Windows.Forms.XplatUI:DispatchMessage
+(System.Windows.Forms.
+MSG msg)
+in <0x006b4> System.Windows.Forms.Application:RunLoop (Boolean Modal,
+System.Win
+dows.Forms.ApplicationContext context)
+in <0x00196> System.Windows.Forms.Form:ShowDialog (IWin32Window ownerWin32)
+in (wrapper remoting-invoke-with-check)
+System.Windows.Forms.Form:ShowDialog (Sy
+stem.Windows.Forms.IWin32Window)
+in <0x00036> System.Windows.Forms.CommonDialog:ShowDialog (IWin32Window
+ownerWin
+32)
+in <0x0000c> System.Windows.Forms.CommonDialog:ShowDialog ()
+in (wrapper remoting-invoke-with-check)
+System.Windows.Forms.CommonDialog:ShowDi
+alog ()
+in <0x00052> testwin.MainForm:OnClickOpen (System.Object sender,
+System.EventArg
+s e)
+in (wrapper delegate-invoke)
+System.MulticastDelegate:invoke_void_object_EventAr
+gs (object,System.EventArgs)
+in <0x0001d> System.Windows.Forms.Control:OnClick (System.EventArgs e)
+in <0x000c9> System.Windows.Forms.Button:OnClick (System.EventArgs e)
+in <0x000cd> System.Windows.Forms.ButtonBase:OnMouseUp
+(System.Windows.Forms.Mou
+seEventArgs mevent)
+in <0x0000d> System.Windows.Forms.Button:OnMouseUp
+(System.Windows.Forms.MouseEv
+entArgs e)
+in <0x00605> System.Windows.Forms.Control:WndProc (System.Windows.Forms.Message
+m)
+in <0x00063> System.Windows.Forms.ButtonBase:WndProc
+(System.Windows.Forms.Messa
+ge m)
+in <0x0000d> System.Windows.Forms.Button:WndProc
+(System.Windows.Forms.Message m
+)
+in <0x00014> System.Windows.Forms.Control+ControlNativeWindow:WndProc
+(System.Wi
+ndows.Forms.Message m)
+in <0x000f2> System.Windows.Forms.NativeWindow:WndProc (IntPtr hWnd, Msg
+msg, In
+tPtr wParam, IntPtr lParam)
+in (wrapper native-to-managed) System.Windows.Forms.NativeWindow:WndProc
+(intptr
+,System.Windows.Forms.Msg,intptr,intptr)
+in <0x00000> <unknown method>
+in (wrapper managed-to-native)
+System.Windows.Forms.XplatUIWin32:Win32DispatchMe
+ssage (System.Windows.Forms.MSG&)
+in <0x0000a> System.Windows.Forms.XplatUIWin32:DispatchMessage
+(System.Windows.F
+orms.MSG msg)
+in <0x00015> System.Windows.Forms.XplatUI:DispatchMessage
+(System.Windows.Forms.
+MSG msg)
+in <0x006b4> System.Windows.Forms.Application:RunLoop (Boolean Modal,
+System.Win
+dows.Forms.ApplicationContext context)
+in <0x00027> System.Windows.Forms.Application:Run
+(System.Windows.Forms.Form mai
+nForm)
+in <0x00022> testwin.MainForm:Main (System.String[] args)
+
+Expected Results:
+
+no such crash.