Re: bug: open_process causes flickering

[Jörg Sommer <joerg@xxxxxxxxxxxx>]

Hi John,

"John E. Davis" <davis@xxxxxxxxxxxxx> wrote:
> =?UTF-8?Q?J=C3=B6rg?= Sommer <joerg@xxxxxxxxxxxx> wrote:
>>whatbuf();
>>setbuf("output");
>>variable pid = open_process("/bin/sleep", "4", 1);
>>sw2buf( () );
>>process_query_at_exit(pid, 1);
>>set_process(pid, "output", "output");
>>
>>% strace -tt -o /tmp/xj.st xjed /tmp/test.sl -l /tmp/test.sl
>>
>>After the window poped up I must press a key, otherwise this does not
>>show the effect I want to show. If it does not work, try it without strace.
>>
>>Can someone acknowledge that the cursor starts flickering?
>
> I am unable to reproduce this using 0.99.19.

% xjed --version
jed version: 0.99.19-60/Unix
 Compiled with GNU C 4.1
S-Lang version: 2.0.6

jed compile-time options:
 +LINE_ATTRIBUTES +BUFFER_LOCAL_VARS +SAVE_NARROW +TTY_MENUS
 +EMACS_LOCKING +MULTICLICK +SUBPROCESSES +DFA_SYNTAX +ABBREVS
 +COLOR_COLUMNS +LINE_MARKS +GPM_MOUSE +IMPORT

Using JED_ROOT=/usr/share/jed

Do you have another idea how I can provide you informations?

>>20:28:22.360548 write(3, "M\1\0\5\3\200\0\4\3\200\0\5\0\0\0`\0s\0/", 20) = 20
>>20:28:22.360720 select(4, [3], NULL, NULL, {0, 0}) = 0 (Timeout)
>>20:28:22.360803 ioctl(3, FIONREAD, [0]) = 0
>>20:28:22.360866 select(4, [3], NULL, NULL, {0, 0}) = 0 (Timeout)
>>20:28:22.360982 write(3, "M\1\0\5\3\200\0\4\3\200\0\6\0\0\0`\0s\0/", 20) = 20
>>20:28:22.361175 write(3,
>>  "M\1\0\5\3\200\0\4\3\200\0\5\0\0\0`\0s\0/M\1\0\5\3\200\0"..., 40) = 40
>>20:28:22.361366 ioctl(3, FIONREAD, [0]) = 0
>>20:28:22.361436 select(6, [3 5], NULL, NULL, {45, 0}) = 1 (in [5], left {45, 0})
>>20:28:22.361522 read(5, 0x7fae94a8, 512) = -1 EIO (Input/output error)
>>20:28:22.361594 ioctl(3, FIONREAD, [0]) = 0
>>20:28:22.361775 --- SIGCHLD (Child exited) @ 0 (0) ---
>>
>>I've put the whole strace log in http://www.minet.uni-jena.de/~joergs/xj.st
>
> I am unable access this.

Oh sorry. I've forgot to upload the file. Please, try it again.

Bye, Jörg.
-- 
Eine Blume geht über eine Wiese, sieht einen schönen Menschen und reißt
ihm den Kopf ab.

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