GNU bug report logs - #58489
29.0.50; commit 74c07733698b95eb455edcafab8634a700a3194f breaks GTK version for some Ubuntu distributions

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From: Uwe Brauer <oub <at> mat.ucm.es>
To: Po Lu <luangruo <at> yahoo.com>
Cc: Uwe Brauer <oub <at> mat.ucm.es>, 58489 <at> debbugs.gnu.org
Subject: bug#58489: 29.0.50;  commit 74c07733698b95eb455edcafab8634a700a3194f breaks GTK version for some Ubuntu distributions
Date: Fri, 14 Oct 2022 09:23:27 +0200

[Message part 1 (text/plain, inline)]

>>> "PL" == Po Lu <luangruo <at> yahoo.com> writes:

> Uwe Brauer <oub <at> mat.ucm.es> writes:
>> Then the screenshot with the early-init
>> 
>> It seems to look ok but when it finishes loading all my init files, it
>> looks like emacs -Q

> Sigh.  If you instrument emacsgtkfixed.c as follows:

> 	  if (hints->width_inc && data[5] % hints->width_inc)
> 	    data[5] += (hints->width_inc - (data[5] % hints->width_inc));
> 	  if (hints->height_inc && data[6] % hints->height_inc)
> 	    data[6] += (hints->height_inc - (data[6] % hints->height_inc));
>          (Add instrumentation following this line)
> 	  fprintf (stderr, "XSetWMSizeHints: %l %l width_inc: %l height_inc: %l\n",
> 		   data[5], data[6], hints->width_inc, hints->height_inc)

> what is printed when you start Emacs with "-Q", and Kwin shrinks your
> window?

I don't know anything about that C code (and the last time, I did some C coding is some 10 years ago)


Not sure I understand, I apply the patch attached below and run make again:

Then I get an error (so most likely I misunderstood you)


 GEN      globals.h
  CC       emacsgtkfixed.o
emacsgtkfixed.c: In function ‘XSetWMSizeHints’:
emacsgtkfixed.c:190:21: warning: unknown conversion type character 0x20 in format [-Wformat=]
    fprintf (stderr, "XSetWMSizeHints: %l %l width_inc: %l height_inc: %l\n", /* new code for testing */
                     ^
emacsgtkfixed.c:190:21: warning: unknown conversion type character 0x20 in format [-Wformat=]
emacsgtkfixed.c:190:21: warning: unknown conversion type character 0x20 in format [-Wformat=]
emacsgtkfixed.c:190:21: warning: unknown conversion type character 0xa in format [-Wformat=]
emacsgtkfixed.c:190:21: warning: too many arguments for format [-Wformat-extra-args]
emacsgtkfixed.c:192:6: error: expected ‘;’ before ‘}’ token
      }
      ^
Makefile:414: recipe for target 'emacsgtkfixed.o' failed
make: *** [emacsgtkfixed.o] Error 1

[emacsgtkfixed.patch (text/x-diff, attachment)]

[smime.p7s (application/pkcs7-signature, attachment)]

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