Peter Kümmel wrote:
> Peter Kümmel wrote:
>> Peter Kümmel wrote:
>>> Bennett Helm wrote:
>>>> On Nov 18, 2006, at 12:50 PM, Abdelrazak Younes wrote:
>>>>
>>>>> Georg Baum wrote:
>>>>>> Am Freitag, 17. November 2006 21:06 schrieb Peter Kümmel:
>>>>>>> Georg Baum wrote:
>>>>>>>> Peter Kümmel wrote:
>>>>>>>>
>>>>>>>>> My idea was to use some Loki code for singletons and global static
>>>>>> data.
>>>>>>>> I don't know Loki, so maybe I am missing something here, but I believe
>>>>>> that
>>>>>>>> we already have everything needed.
>>>>>>> Yes, we have C++.
>>>>>> What do you mean? I believe that Loki is a well designed library of
>>>>>> good quality, but I do not see the problem that it might solve for
>>>>>> us. Our problem is that some global static objects are destructed too
>>>>>> late, because they need other objects. This problem can be solved
>>>>>> IMHO by putting these objects into the LyX singleton, so I don't see
>>>>>> why we need any additional code.
>>>>> This is what I did. Hopefully, all crash-on-exit problems on windows
>>>>> and Mac should be solved now.
>>>> Unfortunately, not. Quitting LyX on Mac gives:
>>>>
>>>> Program received signal EXC_BAD_ACCESS, Could not access memory.
>>>> Reason: KERN_PROTECTION_FAILURE at address: 0x00000040
>>>> 0x0008e0a5 in lyx::LyXServerSocket::~LyXServerSocket (this=0xe3c15f0) at
>>>> lyxsocket.C:80
>>>> 80 theApp->unregisterSocketCallback(fd_);
>>>> (gdb) bt
>>>> #0 0x0008e0a5 in lyx::LyXServerSocket::~LyXServerSocket
>>>> (this=0xe3c15f0) at lyxsocket.C:80
>>>> #1 0x00664e9e in boost::checked_delete<lyx::LyXServerSocket>
>>>> (x=0xe3c15f0) at ../boost/boost/checked_delete.hpp:34
>>>> #2 0x00065f61 in lyx::LyX::quit (this=0xbffff960) at lyx_main.C:418
>>>> #3 0x00066006 in lyx::LyX::~LyX (this=0xbffff960) at lyx_main.C:176
>>>> #4 0x00002995 in main (argc=1, argv=0xbffff9ec) at main.C:48
>>>>
>>>> Bennett
It looks like we rely on a Qt bug on Windows and on Linux.
Bennett could you please try the attached patch.
Peter
Index: src/frontends/qt4/GuiApplication.C
===================================================================
--- src/frontends/qt4/GuiApplication.C (revision 15975)
+++ src/frontends/qt4/GuiApplication.C (working copy)
@@ -158,7 +158,7 @@
primary window ... is closed.
This feature be turned off by setting quitOnLastWindowClosed to false.
*/
- setQuitOnLastWindowClosed(false);
+ //setQuitOnLastWindowClosed(false);
// this connect should not be necessary:
// we rely on a Qt bug on Windows and maybe Linux
QObject::connect(this, SIGNAL(lastWindowClosed()),
