On Thu, 18 Jan 2007, Marc Weustink wrote:

> Vincent Snijders wrote:
> > Marc Weustink schreef:
> > > Michael Van Canneyt wrote:
> > > > Hello,
> > > >
> > > > Clicking the middle mouse button in the Lazarus editor window crashes
> > > > the IDE with a 'Segmentation fault' if it's compiled for AMD64. The IDE
> > > > just exits, and prints "Segmentation fault" on the terminal.
> > > >
> > > > The exact same sources, compiled for i386 work fine, and clicking
> > > > the middle mouse button pastes the X selection in the editor.
> > > > (as I expected it to do).
> > > >
> > > > Tried on Linux-AMD64, SuSE 10.1, today's SVN version of lazarus and FPC.
> > >
> > > backtrace ?
> > >
> > > AFAIK, none of the laz devels work on a 64 bit machine, so it is a bit
> > > hard to test/check
> > >
> > 
> > Reproduced using remote access over vnc. To me it looks like major heap
> > corruption.
> > 
> > Backtraces obtained using gdb from the command line.
> > 
> > Vincent
> > 
> > 
> > ------------------------------------------------------------------------
> > 
> > #0  0x0000000000442d4a in SYSTEM_SYSGETMEM_FIXED$INT64$$POINTER ()
> > #1  0x0000000000442f7d in SYSTEM_SYSGETMEM$INT64$$POINTER ()
> > #2  0x0000000000441754 in SYSTEM_GETMEM$POINTER$INT64 ()
> > #3  0x000000000043a37b in SYSTEM_TOBJECT_$__NEWINSTANCE$$TOBJECT ()
> > #4  0x000000000043a0e0 in SYSTEM_TOBJECT_$__CREATE$$TOBJECT ()
> > #5  0x0000000000584345 in DELIVERGTKPAINTMESSAGE (TARGET=0x2b82e3524db0,
> >     WIDGET=0x1139510, AREA=0x113fa00, REPAINTALL=0 '\0') at
> > gtkcallback.inc:95
> > #6  0x0000000000584b54 in GTKDRAWAFTER (WIDGET=0x1139510, AREA=0x113fa00,
> >     DATA=0x2b82e3524db0) at gtkcallback.inc:442
> 
> Weird, this wat the result of a middlemouse click ? What does it do ?
> 
> Marc (doesn't use the middlemouse for clicking often)

In X windows, this means 'paste selection'

Michael.

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