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-rw-r--r--README.multi-tty54
1 files changed, 32 insertions, 22 deletions
diff --git a/README.multi-tty b/README.multi-tty
index ebe064c2fca..de75aa6a10b 100644
--- a/README.multi-tty
+++ b/README.multi-tty
@@ -401,28 +401,10 @@ is probably not very interesting for anyone else.)
401THINGS TO DO 401THINGS TO DO
402------------ 402------------
403 403
404** Implement automatic forwarding of client environment variables to 404** Trouble: `setenv' doesn't actually set environment variables in the
405 forked processes, as discussed on the multi-tty list. Terminal 405 Emacs process. This defeats the purpose of the elaborate
406 parameters are now accessible in C code, so the biggest obstacle is 406 `server-with-environment' magic around the `tgetent' call in
407 gone. The `getenv_internal' and `child_setup' functions in 407 `init_tty'. D'oh.
408 callproc.c must be changed to support the following variable:
409
410 terminal-local-environment-variables is a variable defined in ...
411
412 Enable or disable terminal-local environment variables.
413
414 If set to t, `getenv', `setenv' and subprocess creation
415 functions use the environment variables of the emacsclient
416 process that created the selected frame, ignoring
417 `process-environment'.
418
419 If set to nil, Emacs uses `process-environment' and ignores
420 the client environment.
421
422 Otherwise, `terminal-local-environment-variables' should be a
423 list of variable names (represented by Lisp strings) to look
424 up in the client environment. The rest will come from
425 `process-environment'.
426 408
427** (Possibly) create hooks in struct device for creating frames on a 409** (Possibly) create hooks in struct device for creating frames on a
428 specific terminal, and eliminate the hackish terminal-related frame 410 specific terminal, and eliminate the hackish terminal-related frame
@@ -1348,5 +1330,33 @@ DIARY OF CHANGES
1348 1330
1349 (Disabled in patch-450.) 1331 (Disabled in patch-450.)
1350 1332
1333-- Implement automatic forwarding of client environment variables to
1334 forked processes, as discussed on the multi-tty list. Terminal
1335 parameters are now accessible in C code, so the biggest obstacle is
1336 gone. The `getenv_internal' and `child_setup' functions in
1337 callproc.c must be changed to support the following variable:
1338
1339 terminal-local-environment-variables is a variable defined in ...
1340
1341 Enable or disable terminal-local environment variables.
1342
1343 If set to t, `getenv', `setenv' and subprocess creation
1344 functions use the environment variables of the emacsclient
1345 process that created the selected frame, ignoring
1346 `process-environment'.
1347
1348 If set to nil, Emacs uses `process-environment' and ignores
1349 the client environment.
1350
1351 Otherwise, `terminal-local-environment-variables' should be a
1352 list of variable names (represented by Lisp strings) to look
1353 up in the client environment. The rest will come from
1354 `process-environment'.
1355
1356 (Implemented in patch-461; `terminal-getenv', `terminal-setenv' and
1357 `with-terminal-environment' are now replaced by extensions to
1358 `getenv' and `setenv', and the new `local-environment-variables'
1359 facility. Yay!)
1360
1351;;; arch-tag: 8da1619e-2e79-41a8-9ac9-a0485daad17d 1361;;; arch-tag: 8da1619e-2e79-41a8-9ac9-a0485daad17d
1352 1362