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* grub-core/term/terminfo.c: Recognize keys F1-F12.

This commit is contained in:
Vladimir Serbinenko 2014-01-18 16:57:35 +01:00
parent dcecae1a49
commit 3abb956371
2 changed files with 54 additions and 36 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2014-01-18 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/term/terminfo.c: Recognize keys F1-F12.
2014-01-07 Andrey Borzenkov <arvidjaar@gmail.com>
* configure.ac: Add support for BUILD_LDFLAGS.

86
grub-core/term/terminfo.c
View File

@ -460,28 +460,31 @@ grub_terminfo_readkey (struct grub_term_input *term, int *keys, int *len,
{'@', GRUB_TERM_KEY_INSERT},
};
static struct
{
char key;
unsigned ascii;
}
four_code_table[] =
static unsigned four_code_table[] =
{
{'1', GRUB_TERM_KEY_HOME},
{'3', GRUB_TERM_KEY_DC},
{'5', GRUB_TERM_KEY_PPAGE},
{'6', GRUB_TERM_KEY_NPAGE},
{'7', GRUB_TERM_KEY_HOME},
{'8', GRUB_TERM_KEY_END}
[1] = GRUB_TERM_KEY_HOME,
[3] = GRUB_TERM_KEY_DC,
[5] = GRUB_TERM_KEY_PPAGE,
[6] = GRUB_TERM_KEY_NPAGE,
[7] = GRUB_TERM_KEY_HOME,
[8] = GRUB_TERM_KEY_END,
[17] = GRUB_TERM_KEY_F6,
[18] = GRUB_TERM_KEY_F7,
[19] = GRUB_TERM_KEY_F8,
[20] = GRUB_TERM_KEY_F9,
[21] = GRUB_TERM_KEY_F10,
[23] = GRUB_TERM_KEY_F11,
[24] = GRUB_TERM_KEY_F12,
};
char fx_key[] =
{ 'P', 'Q', 'w', 'x', 't', 'u',
'q', 'r', 'p', 'M', 'A', 'B' };
'q', 'r', 'p', 'M', 'A', 'B', 'H', 'F' };
unsigned fx_code[] =
{ GRUB_TERM_KEY_F1, GRUB_TERM_KEY_F2, GRUB_TERM_KEY_F3,
GRUB_TERM_KEY_F4, GRUB_TERM_KEY_F5, GRUB_TERM_KEY_F6,
GRUB_TERM_KEY_F7, GRUB_TERM_KEY_F8, GRUB_TERM_KEY_F9,
GRUB_TERM_KEY_F10, GRUB_TERM_KEY_F11, GRUB_TERM_KEY_F12 };
GRUB_TERM_KEY_F10, GRUB_TERM_KEY_F11, GRUB_TERM_KEY_F12,
GRUB_TERM_KEY_HOME, GRUB_TERM_KEY_END };
unsigned i;
if (c == '\e')
@ -492,19 +495,13 @@ grub_terminfo_readkey (struct grub_term_input *term, int *keys, int *len,
{
CONTINUE_READ;
switch (c)
{
case 'H':
keys[0] = GRUB_TERM_KEY_HOME;
*len = 1;
return;
case 'F':
keys[0] = GRUB_TERM_KEY_END;
*len = 1;
return;
default:
return;
}
for (i = 0; i < ARRAY_SIZE (fx_key); i++)
if (fx_key[i] == c)
{
keys[0] = fx_code[i];
*len = 1;
return;
}
}
if (c != '[')
@ -523,6 +520,15 @@ grub_terminfo_readkey (struct grub_term_input *term, int *keys, int *len,
switch (c)
{
case '[':
CONTINUE_READ;
if (c >= 'A' && c <= 'E')
{
keys[0] = GRUB_TERM_KEY_F1 + c - 'A';
*len = 1;
return;
}
return;
case 'O':
CONTINUE_READ;
for (i = 0; i < ARRAY_SIZE (fx_key); i++)
@ -555,18 +561,26 @@ grub_terminfo_readkey (struct grub_term_input *term, int *keys, int *len,
return;
}
default:
for (i = 0; i < ARRAY_SIZE (four_code_table); i++)
if (four_code_table[i].key == c)
case '1' ... '9':
{
unsigned val = c - '0';
CONTINUE_READ;
if (c >= '0' && c <= '9')
{
val = val * 10 + (c - '0');
CONTINUE_READ;
if (c != '~')
return;
keys[0] = four_code_table[i].ascii;
*len = 1;
return;
}
return;
if (c != '~')
return;
if (val >= ARRAY_SIZE (four_code_table)
|| four_code_table[val] == 0)
return;
keys[0] = four_code_table[val];
*len = 1;
return;
}
default:
return;
}
}
#undef CONTINUE_READ