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From 59a8ad9fb81ae9dc665a153242a580e51c2fc9b1 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Sat, 18 Jan 2014 16:57:35 +0100
Subject: [PATCH 023/237] * grub-core/term/terminfo.c: Recognize keys F1-F12.
---
ChangeLog | 4 +++
grub-core/term/terminfo.c | 86 +++++++++++++++++++++++++++--------------------
2 files changed, 54 insertions(+), 36 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 9c3ef2e..bdfbf44 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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.
diff --git a/grub-core/term/terminfo.c b/grub-core/term/terminfo.c
index 3d48b19..f0d3e3d 100644
--- a/grub-core/term/terminfo.c
+++ b/grub-core/term/terminfo.c
@@ -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
--
2.9.3