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core: use GRUB_TERM_ definitions when handling term characters

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* Also use hex value for GRUB_TERM_ESC as '\e' is not in the C standard and is not understood by some compilers
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Pete Batard 2017-08-07 16:20:30 +01:00 • committed by Vincent Batts
parent 5f294d3b9e
commit 5ba09fb415
13 changed files with 25 additions and 24 deletions
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3
include/grub/term.h
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@ -55,7 +55,8 @@
#define GRUB_TERM_KEY_INSERT (GRUB_TERM_EXTENDED | 0x52)
#define GRUB_TERM_KEY_CENTER (GRUB_TERM_EXTENDED | 0x4c)
#define GRUB_TERM_ESC '\e'
/* Hex value is used for ESC, since '\e' is nonstandard */
#define GRUB_TERM_ESC 0x1b
#define GRUB_TERM_TAB '\t'
#define GRUB_TERM_BACKSPACE '\b'