MonoMac でアプリを作成していますが、この呼び出しを使用してセカンダリ ダイアログを開くと問題が発生します。
var prefForm = new PrefFormController();
prefForm.Window.MakeKeyAndOrderFront(mainWindowController);
メイン ダイアログとセカンダリ ダイアログを頻繁に切り替えたり、ボタンをクリックするとアプリケーションがクラッシュしたりすると、アプリがクラッシュします。
Loaded assembly: /Users/michaelmanley/Desktop/NasuTek-StreamDesk/StreamDesk-Cocoa/bin/Debug/StreamDesk.app/Contents/Resources/StreamDesk.exe
Loaded assembly: /Users/michaelmanley/Desktop/NasuTek-StreamDesk/StreamDesk-Cocoa/bin/Debug/StreamDesk.app/Contents/Resources/StreamDesk.Managed.dll
Loaded assembly: /Users/michaelmanley/Desktop/NasuTek-StreamDesk/StreamDesk-Cocoa/bin/Debug/StreamDesk.app/Contents/Resources/MonoMac.dll [External]
Loaded assembly: /Library/Frameworks/Mono.framework/Versions/2.10.8/lib/mono/gac/System.Core/4.0.0.0__b77a5c561934e089/System.Core.dll [External]
Loaded assembly: /Users/michaelmanley/Desktop/NasuTek-StreamDesk/StreamDesk-Cocoa/bin/Debug/StreamDesk.app/Contents/Resources/Mono.Addins.dll [External]
Loaded assembly: /Library/Frameworks/Mono.framework/Versions/2.10.8/lib/mono/gac/System/4.0.0.0__b77a5c561934e089/System.dll [External]
Loaded assembly: /Library/Frameworks/Mono.framework/Versions/2.10.8/lib/mono/gac/System.Xml/4.0.0.0__b77a5c561934e089/System.Xml.dll [External]
Loaded assembly: __MetadataTypes [External]
Loaded assembly: __MetadataTypes [External]
Loaded assembly: /Library/Frameworks/Mono.framework/Versions/2.10.8/lib/mono/gac/Mono.Addins.CecilReflector/0.6.0.0__0738eb9f132ed756/Mono.Addins.CecilReflector.dll [External]
Thread started:
Unloaded assembly: /Library/Frameworks/Mono.framework/Versions/2.10.8/lib/mono/gac/Mono.Addins.CecilReflector/0.6.0.0__0738eb9f132ed756/Mono.Addins.CecilReflector.dll
Unloaded assembly: __MetadataTypes
Thread finished:
Thread started:
Loaded assembly: /Library/Frameworks/Mono.framework/Versions/2.10.8/lib/mono/gac/System.Configuration/4.0.0.0__b03f5f7f11d50a3a/System.Configuration.dll [External]
Thread started:
Thread started:
Loaded assembly: /Library/Frameworks/Mono.framework/Versions/2.10.8/lib/mono/gac/Mono.Security/4.0.0.0__0738eb9f132ed756/Mono.Security.dll [External]
Thread started:
Thread started:
Loaded assembly: ObjCImplementations [External]
Loaded assembly: /Library/Frameworks/Mono.framework/Versions/2.10.8/lib/mono/gac/System.Design/4.0.0.0__b03f5f7f11d50a3a/System.Design.dll [External]
Loaded assembly: /Library/Frameworks/Mono.framework/Versions/2.10.8/lib/mono/gac/System.Drawing/4.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll [External]
Thread finished:
Thread started:
Thread started:
Thread started:
Thread started: <---- These pop up every time you go back to the secondary window from the primary window
Thread started:
…
Thread started:
Thread started:
Thread started:
Stacktrace:
at (wrapper managed-to-native) MonoMac.AppKit.NSApplication.NSApplicationMain (int,string[]) <IL 0x0009d, 0xffffffff>
at MonoMac.AppKit.NSApplication.Main (string[]) [0x00000] in /cvs/monomac/src/AppKit/NSApplication.cs:74
at StreamDesk.MainClass.Main (string[]) [0x0000f] in /Users/michaelmanley/Desktop/NasuTek-StreamDesk/StreamDesk-Cocoa/StreamDesk/Main.cs:22
at (wrapper runtime-invoke) <Module>.runtime_invoke_void_object (object,intptr,intptr,intptr) <IL 0x00050, 0xffffffff>
Native stacktrace:
0 StreamDesk 0x00094efc mono_handle_native_sigsegv + 284
1 StreamDesk 0x00004fe8 mono_sigsegv_signal_handler + 248
2 libSystem.B.dylib 0x006db05b _sigtramp + 43
3 ??? 0xffffffff 0x0 + 4294967295
4 AppKit 0x04b80255 -[NSControl sendAction:to:] + 108
5 AppKit 0x04b7bd02 -[NSCell _sendActionFrom:] + 169
6 AppKit 0x04b7aff9 -[NSCell trackMouse:inRect:ofView:untilMouseUp:] + 1808
7 AppKit 0x04bd06ed -[NSButtonCell trackMouse:inRect:ofView:untilMouseUp:] + 524
8 AppKit 0x04b79a4f -[NSControl mouseDown:] + 812
9 AppKit 0x04b77a58 -[NSWindow sendEvent:] + 5549
10 AppKit 0x04a9060b -[NSApplication sendEvent:] + 6431
11 AppKit 0x04a24253 -[NSApplication run] + 917
12 AppKit 0x04a1c289 NSApplicationMain + 574
13 ??? 0x0d7d9b76 0x0 + 226335606
14 ??? 0x0d7d9974 0x0 + 226335092
15 ??? 0x00dee048 0x0 + 14606408
16 ??? 0x00dee1be 0x0 + 14606782
17 StreamDesk 0x0000d282 mono_jit_runtime_invoke + 722
18 StreamDesk 0x001a436a mono_runtime_invoke + 170
19 StreamDesk 0x001a6f01 mono_runtime_exec_main + 705
20 StreamDesk 0x001a6111 mono_runtime_run_main + 929
21 StreamDesk 0x00069995 mono_jit_exec + 149
22 StreamDesk 0x0006bf13 mono_main + 9587
23 StreamDesk 0x00002299 main + 441
24 StreamDesk 0x000020a6 start + 54
25 ??? 0x00000001 0x0 + 1
例外が異なる可能性があるため、この問題のデバッグが難しくなります。私が知っている唯一の再現方法は、メイン ウィンドウとの間を行ったり来たりして、セカンダリ ウィンドウに戻ることです。しばらくすると、アプリケーションが終了します。
ダイアログを表示する方法が間違っているのでしょうか、それともこれは Mono 自体のバグなのでしょうか。Mono には、他のウィンドウを表示することさえできないこの規模の大きなバグがあるのではないかと思います。