You are right this is confusing. But maybe is possible delete this code that don't have sense.
On 2011-12-23 03:07:24 -0600 Ivan Vučica <[email protected]> wrote: > I'm new to Xlib, but isn't Pixmap an integer? How could have one ever sent an > Objective-C message to an integer? > > Shouldn't there be a wrapper around this integer if one wants to retain it? > > Why bother retaining an object which is not a part of Objective-C reference > counting system? > > I'm confused. :) > > Regards, > > Ivan Vučica > via phone > > On 23. 12. 2011., at 02:47, Germán Arias <[email protected]> wrote: > >> Currently Emacs.app crash at launch with GNUstep. It worked fine >> previously. I thought >> it was caused by changes in emacs, but someone has confirmed it works fine >> with the stable >> packages of GNUstep (I will test it tomorrow). So the problem could be in >> gnustep. Below I >> add the backtrace. The app crash because can't retain a pixmap. >> >> Here the backtrace: >> >> (gdb) backtrace >> #0 objc_msg_lookup (receiver=0x1400016, op=0x8482710) >> at /home/german/Instalados/GCC/gcc-4.6.0/libobjc/sendmsg.c:397 >> #1 0x082657b0 in ns_retain_object (obj=0x1400016) at nsterm.m:466 >> #2 0x08255ac2 in XGetImage (display=0x89af8e8, pixmap=0x1400016, x=0, y=0, >> width=64, height=64, plane_mask=4294967295, format=2) at image.c:160 >> #3 0xb50a62ea in ?? () from /usr/lib/libcairo.so.2 >> #4 0x089af8e8 in ?? () >> #5 0x01400016 in ?? () >> #6 0x00000000 in ?? () >> (gdb) >> >> >> At frame 2 the function XGetImage is: >> >> XImagePtr >> XGetImage (Display *display, Pixmap pixmap, int x, int y, >> unsigned int width, unsigned int height, >> unsigned long plane_mask, int format) >> { >> /* TODO: not sure what this function is supposed to do.. */ >> ns_retain_object (pixmap); >> return pixmap; >> } >> >> And at frame 1 the function ns_retain_object is: >> >> void >> ns_retain_object (void *obj) >> /* >> -------------------------------------------------------------------------- >> Retain an object (callable from C) >> >> -------------------------------------------------------------------------- >> */ >> { >> [(id)obj retain]; >> } >> >> Can this problem be related with the changes about how the images >> are handled? Any idea? Thanks. >> >> >> _______________________________________________ >> Gnustep-dev mailing list >> [email protected] >> https://lists.gnu.org/mailman/listinfo/gnustep-dev > > _______________________________________________ Gnustep-dev mailing list [email protected] https://lists.gnu.org/mailman/listinfo/gnustep-dev
