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input: filter out Ctrl+Meta keystrokes, as they can never be shortcuts 

Note that DEL_CODE (0x7F) will never occur as input key code, because
it gets translated to KEY_DC in the input routine (or to KEY_BACKSPACE
when --rebinddelete is in effect).
This commit is contained in:
Benno Schulenberg 2020-01-22 16:15:30 +01:00
parent 6df50790cd
commit 620553b795
1 changed files with 6 additions and 3 deletions
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9
src/global.c
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@ -449,9 +449,12 @@ size_t shown_entries_for(int menu)
* the given sequence. */
const keystruct *get_shortcut(int *kbinput)
{
/* Plain characters cannot be shortcuts, so just skip those. */
if (!meta_key && ((*kbinput >= 0x20 && *kbinput < 0x7F) ||
(*kbinput >= 0xA0 && *kbinput <= 0xFF)))
/* Plain characters and upper control codes cannot be shortcuts. */
if (!meta_key && 0x20 <= *kbinput && *kbinput <= 0xFF)
return NULL;
/* Lower control codes with Meta cannot be shortcuts either. */
if (meta_key && *kbinput < 0x20)
return NULL;
/* During a paste at a prompt, ignore all command keycodes. */