Review Request 114214: remove QDesktopWidget global static

[David Faure]

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Ship it!


Ship It!

- David Faure


On Nov. 29, 2013, 9 p.m., Patrick Spendrin wrote:
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> This is an automatically generated e-mail. To reply, visit:
> http://git.reviewboard.kde.org/r/114214/
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> 
> (Updated Nov. 29, 2013, 9 p.m.)
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> 
> Review request for kdelibs and kdewin.
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> Repository: kdelibs
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> Description
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> There is one global static for a QDesktopWidget in the code. We do not really need that, given that QApplication returns a static instance already.
> 
> This also fixes a bug I have in when closing yakuake:
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> Application: Yakuake (yakuake), signal: EXCEPTION_ACCESS_VIOLATION
> QtGuid4.dll!QScopedPointer<QObjectData,QScopedPointerDeleter<QObjectData> >::data() [q:\qt-4.8.2\src\corelib\tools\qscopedpointer.h @ 135] at 0x54e6566a
> QtGuid4.dll!qGetPtrHelper<QScopedPointer<QObjectData,QScopedPointerDeleter<QObjectData> > >() [q:\qt-4.8.2\src\corelib\global\qglobal.h @ 2455] at 0x54e53d5b
> QtGuid4.dll!QApplication::d_func() [q:\qt-4.8.2\src\gui\kernel\qapplication.h @ 390] at 0x54e5e213
> QtGuid4.dll!QWidget::~QWidget() [q:\qt-4.8.2\src\gui\kernel\qwidget.cpp @ 1634] at 0x54eeaa5b
> QtGuid4.dll!QDesktopWidget::~QDesktopWidget() [q:\qt-4.8.2\src\gui\kernel\qdesktopwidget_win.cpp @ 253] at 0x54f41002
> kdeui.dll!QDesktopWidget::`scalar deleting destructor'() [[unknown] @ -1] at 0x5435921a
> kdeui.dll!_k_s_deskWidget__LINE__::destroy() [r:\build\kde\kdelibs-20110130\work\kdelibs-4.10.2\kdeui\windowmanagement\kwindowsystem_win.cpp @ 60] at 0x543591bb
> kdeui.dll!KCleanUpGlobalStatic::~KCleanUpGlobalStatic() [r:\build\kde\kdelibs-20110130\work\kdelibs-4.10.2\kdecore\kernel\kglobal.h @ 62] at 0x53f68498
> kdeui.dll!`_k_s_deskWidget__LINE__::operator->'::`13'::`dynamic atexit destructor for 'cleanUpObject''() [[unknown] @ -1] at 0x543f76ad
> kdeui.dll!_CRT_INIT() [f:\dd\vctools\crt_bld\self_x86\crt\src\crtdll.c @ 415] at 0x54372424
> kdeui.dll!__DllMainCRTStartup() [f:\dd\vctools\crt_bld\self_x86\crt\src\crtdll.c @ 526] at 0x54372630
> ...
> 
> I don't think it breaks anything.
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> 
> Diffs
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>   kdeui/windowmanagement/kwindowsystem_win.cpp e5b3a23 
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> Diff: http://git.reviewboard.kde.org/r/114214/diff/
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> 
> Testing
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> On Windows msvc2010 ;-)
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> 
> Thanks,
> 
> Patrick Spendrin
> 
>

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