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input: prevent unintentional marking of text for shifted Meta keystrokes

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The Shift detection on a Linux console was meant to affect only the
dedicated cursor-movement keys, not <Shift+Meta+character>.

This fixes https://savannah.gnu.org/bugs/?57598.
Indirectly-reported-by: Brand Huntsman <alpha@qzx.com>
This commit is contained in:
Benno Schulenberg 2020-01-21 17:55:04 +01:00
parent 6cd98e32f7
commit 6df50790cd
1 changed files with 2 additions and 1 deletions
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3
src/winio.c
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@ -599,7 +599,8 @@ int parse_kbinput(WINDOW *win)
if (modifiers & 0x01) { if (modifiers & 0x01) {
if (retval == TAB_CODE) if (retval == TAB_CODE)
return SHIFT_TAB; return SHIFT_TAB;
shift_held = TRUE; if (!meta_key)
shift_held = TRUE;
} }
/* Is Alt being held? */ /* Is Alt being held? */
if (modifiers == 0x08) { if (modifiers == 0x08) {