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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=81667 --- shadow/81667 2007-05-18 07:19:40.000000000 -0400 +++ shadow/81667.tmp.16293 2007-05-18 07:19:40.000000000 -0400 @@ -0,0 +1,93 @@ +Bug#: 81667 +Product: Mono: Class Libraries +Version: 1.2 +OS: +OS Details: XP SP2 +Status: NEW +Resolution: +Severity: +Priority: Minor +Component: Windows.Forms +AssignedTo: [EMAIL PROTECTED] +ReportedBy: [EMAIL PROTECTED] +QAContact: [EMAIL PROTECTED] +TargetMilestone: --- +URL: +Cc: +Summary: Crash from NotifyIcon.HideSystray on Form exit if not fully configured + +Take a form containing containing a NotifyIcon instance, with _no_ icon +set i.e. the NotifyIcon.Icon properrty not set. When the form is opened, +not 'used' (no clicks on it etc), then closed the application exits with +the runtime termination below. + +Mono 1.2.4. (installer). Tested only on Windows XP SP2, where it always +occurs. + +[[ +Stacktrace: + + at (wrapper managed-to-native) +System.Windows.Forms.XplatUIWin32.Win32CreateWindow +(uint,string,string,uint,int,int,int,int,intptr,intptr,intptr,intptr) +<0x00004> + at (wrapper managed-to-native) +System.Windows.Forms.XplatUIWin32.Win32CreateWindow +(uint,string,string,uint,int,int,int,int,intptr,intptr,intptr,intptr) +<0xffffffff> + at System.Windows.Forms.XplatUIWin32.CreateWindow +(System.Windows.Forms.CreateParams) [0x0006b] in +C:\cygwin\tmp\scratch\mono-1.2.4 +\mcs\class\Managed.Windows.Forms\System.Windows.Forms\XplatUIWin32.cs:1276 + at System.Windows.Forms.XplatUI.CreateWindow +(System.Windows.Forms.CreateParams) [0x00000] in +C:\cygwin\tmp\scratch\mono-1.2.4 +\mcs\class\Managed.Windows.Forms\System.Windows.Forms\XplatUI.cs:340 + at System.Windows.Forms.NativeWindow.CreateHandle +(System.Windows.Forms.CreateParams) [0x0000d] in +C:\cygwin\tmp\scratch\mono-1.2.4 +\mcs\class\Managed.Windows.Forms\System.Windows.Forms\NativeWindow.cs:108 + at System.Windows.Forms.Control.CreateHandle () [0x0003f] in +C:\cygwin\tmp\scratch\mono-1.2.4 +\mcs\class\Managed.Windows.Forms\System.Windows.Forms\Control.cs:3888 + at System.Windows.Forms.Form.CreateHandle () [0x00000] in +C:\cygwin\tmp\scratch\mono-1.2.4 +\mcs\class\Managed.Windows.Forms\System.Windows.Forms\Form.cs:1664 + at System.Windows.Forms.Control.get_Handle () [0x0002b] in +C:\cygwin\tmp\scratch\mono-1.2.4 +\mcs\class\Managed.Windows.Forms\System.Windows.Forms\Control.cs:2610 + at (wrapper remoting-invoke-with-check) +System.Windows.Forms.Control.get_Handle () <0xffffffff> + at System.Windows.Forms.NotifyIcon.HideSystray () [0x00013] in +C:\cygwin\tmp\scratch\mono-1.2.4 +\mcs\class\Managed.Windows.Forms\System.Windows.Forms\NotifyIcon.cs:516 + at System.Windows.Forms.NotifyIcon.Dispose (bool) [0x0000b] in +C:\cygwin\tmp\scratch\mono-1.2.4 +\mcs\class\Managed.Windows.Forms\System.Windows.Forms\NotifyIcon.cs:681 + at System.ComponentModel.Component.Finalize () [0x00000] in +C:\cygwin\tmp\scratch\mono-1.2.4 +\mcs\class\System\System.ComponentModel\Component.cs:92 + at (wrapper runtime-invoke) System.Object.runtime_invoke_void +(object,intptr,intptr,intptr) <0xffffffff> + +This application has requested the Runtime to terminate it in an unusual +way. +Please contact the application's support team for more information. +]] + +I attach a simple repro, compile with: +gmcs NotifyIconNoIconForm.cs /r:System.Drawing /r:System.Windows.Forms + +Run it with --debug, see the form, and immediately close it. See the +fault. + +If the form is opened and the button is clicked, the fault does not occur. + +If the Icon property is set the problem again does not occur (even if +form isnt clicked). To show this pass a .ico (etc?) filename on the +command line. + +(Note a second fault, in that Icon..ctor(String filename) needs write- +access to open the file. +And a third, that the order of the properties is important, Visible must +be set after Icon. I'll create two new bugs for those two).
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