* bug#57906: [PATCH] Add face help-key-binding in help-char echo
@ 2022-09-18 9:40 Stefan Kangas
2022-09-18 10:12 ` Lars Ingebrigtsen
0 siblings, 1 reply; 3+ messages in thread
From: Stefan Kangas @ 2022-09-18 9:40 UTC (permalink / raw)
To: 57906
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Severity: minor
For the sake of consistency, I think we should use the
`help-key-binding' face to the "?" key in the message that shows up when
typing `C-h' and waiting. Please see the attached patch.
[-- Attachment #2: 0001-Add-face-help-key-binding-in-help-char-echo.patch --]
[-- Type: text/x-diff, Size: 1896 bytes --]
From 65a39b7a544ee028a1e6153bd7e6b86d32d2f3e9 Mon Sep 17 00:00:00 2001
From: Stefan Kangas <stefankangas@gmail.com>
Date: Sun, 18 Sep 2022 11:29:52 +0200
Subject: [PATCH] Add face help-key-binding in help-char echo
* src/keyboard.c (echo_add_key): Add help-key-binding face to the
"?" key in 'help-char' echo.
(syms_of_keyboard) <Qhelp_key_binding>: New DEFSYM.
---
src/keyboard.c | 22 ++++++++--------------
1 file changed, 8 insertions(+), 14 deletions(-)
diff --git a/src/keyboard.c b/src/keyboard.c
index ca51c80da0..0a84047435 100644
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -499,27 +499,19 @@ echo_add_key (Lisp_Object c)
STRING_MULTIBYTE (name), 1);
}
+ Lisp_Object new_string = make_string (buffer, ptr - buffer);
if ((NILP (echo_string) || SCHARS (echo_string) == 0)
&& help_char_p (c))
{
- static const char text[] = " (Type ? for further options)";
- int len = sizeof text - 1;
-
- if (size - (ptr - buffer) < len)
- {
- ptrdiff_t offset = ptr - buffer;
- size += len;
- buffer = SAFE_ALLOCA (size);
- ptr = buffer + offset;
- }
-
- memcpy (ptr, text, len);
- ptr += len;
+ AUTO_STRING (str, " (Type ? for further options)");
+ AUTO_LIST2 (props, Qface, Qhelp_key_binding);
+ Fadd_text_properties (make_fixnum (7), make_fixnum (8), props, str);
+ new_string = concat2 (new_string, str);
}
kset_echo_string
(current_kboard,
- concat2 (echo_string, make_string (buffer, ptr - buffer)));
+ concat2 (echo_string, new_string));
SAFE_FREE ();
}
@@ -12098,6 +12090,8 @@ syms_of_keyboard (void)
doc: /* Message displayed by `normal-top-level'. */);
Vinternal__top_level_message = regular_top_level_message;
+ DEFSYM (Qhelp_key_binding, "help-key-binding");
+
/* Tool-bars. */
DEFSYM (QCimage, ":image");
DEFSYM (Qhelp_echo, "help-echo");
--
2.30.2
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2022-09-18 9:40 bug#57906: [PATCH] Add face help-key-binding in help-char echo Stefan Kangas
2022-09-18 10:12 ` Lars Ingebrigtsen
2022-10-05 13:40 ` Stefan Kangas
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