diff options
-rw-r--r-- | drivers/input/input.c | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index da264f4166..c1c5e428dc 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -170,21 +170,35 @@ static struct kbd_entry { }; /* - * Scan key code to ANSI 3.64 escape sequence table. This table is - * incomplete in that it does not include all possible extra keys. + * The table contains conversions from scan key codes to ECMA-48 escape + * sequences. The same sequences exist in the withdrawn ANSI 3.64 standard. + * + * As all escape sequences start with 0x1b this byte has been removed. + * + * This table is incomplete in that it does not include all possible extra keys. */ static struct { int kbd_scan_code; char *escape; } kbd_to_ansi364[] = { - { KEY_UP, "\033[A"}, - { KEY_DOWN, "\033[B"}, - { KEY_RIGHT, "\033[C"}, - { KEY_LEFT, "\033[D"}, + { KEY_UP, "[A"}, + { KEY_LEFT, "[D"}, + { KEY_RIGHT, "[C"}, + { KEY_DOWN, "[B"}, + { KEY_F1, "OP"}, + { KEY_F2, "OQ"}, + { KEY_F3, "OR"}, + { KEY_F4, "OS"}, + { KEY_F5, "[15~"}, + { KEY_F6, "[17~"}, + { KEY_F7, "[18~"}, + { KEY_F8, "[19~"}, + { KEY_F9, "[20~"}, + { KEY_F10, "[21~"}, }; /* Maximum number of output characters that an ANSI sequence expands to */ -#define ANSI_CHAR_MAX 3 +#define ANSI_CHAR_MAX 5 static int input_queue_ascii(struct input_config *config, int ch) { @@ -417,6 +431,7 @@ static int input_keycode_to_ansi364(struct input_config *config, for (i = ch_count = 0; i < ARRAY_SIZE(kbd_to_ansi364); i++) { if (keycode != kbd_to_ansi364[i].kbd_scan_code) continue; + output_ch[ch_count++] = 0x1b; for (escape = kbd_to_ansi364[i].escape; *escape; escape++) { if (ch_count < max_chars) output_ch[ch_count] = *escape; @@ -473,7 +488,7 @@ static int input_keycodes_to_ascii(struct input_config *config, /* Start conversion by looking for the first new keycode (by same). */ for (i = same; i < num_keycodes; i++) { int key = keycode[i]; - int ch; + int ch = 0xff; /* * For a normal key (with an ASCII value), add it; otherwise @@ -492,10 +507,10 @@ static int input_keycodes_to_ascii(struct input_config *config, } if (ch_count < max_chars && ch != 0xff) output_ch[ch_count++] = (uchar)ch; - } else { + } + if (ch == 0xff) ch_count += input_keycode_to_ansi364(config, key, output_ch, max_chars); - } } if (ch_count > max_chars) { |