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loader.efi: some systems do not translate scan code 0x8 to backspace

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Add scancode translation for backspace.
This commit is contained in:
Toomas Soome 2019-09-02 10:45:10 +00:00
parent 4d83500fda
commit 591d5f0ef5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=351695
1 changed files with 8 additions and 5 deletions
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13
stand/efi/libefi/efi_console.c
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@ -478,27 +478,30 @@ keybuf_inschar(EFI_INPUT_KEY *key)
{
switch (key->ScanCode) {
case 0x1: /* UP */
case SCAN_UP: /* UP */
keybuf[0] = 0x1b; /* esc */
keybuf[1] = '[';
keybuf[2] = 'A';
break;
case 0x2: /* DOWN */
case SCAN_DOWN: /* DOWN */
keybuf[0] = 0x1b; /* esc */
keybuf[1] = '[';
keybuf[2] = 'B';
break;
case 0x3: /* RIGHT */
case SCAN_RIGHT: /* RIGHT */
keybuf[0] = 0x1b; /* esc */
keybuf[1] = '[';
keybuf[2] = 'C';
break;
case 0x4: /* LEFT */
case SCAN_LEFT: /* LEFT */
keybuf[0] = 0x1b; /* esc */
keybuf[1] = '[';
keybuf[2] = 'D';
break;
case 0x17:
case SCAN_DELETE:
keybuf[0] = CHAR_BACKSPACE;
break;
case SCAN_ESC:
keybuf[0] = 0x1b; /* esc */
break;
default: