aboutsummaryrefslogtreecommitdiff
path: root/drivers/char/keyboard.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/keyboard.c')
-rw-r--r--drivers/char/keyboard.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 1b094509b1d..2ce0af1bd58 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -24,6 +24,7 @@
* 21-08-02: Converted to input API, major cleanup. (Vojtech Pavlik)
*/
+#include <linux/consolemap.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/tty.h>
@@ -308,10 +309,9 @@ static void applkey(struct vc_data *vc, int key, char mode)
* Many other routines do put_queue, but I think either
* they produce ASCII, or they produce some user-assigned
* string, and in both cases we might assume that it is
- * in utf-8 already. UTF-8 is defined for words of up to 31 bits,
- * but we need only 16 bits here
+ * in utf-8 already.
*/
-static void to_utf8(struct vc_data *vc, ushort c)
+static void to_utf8(struct vc_data *vc, uint c)
{
if (c < 0x80)
/* 0******* */
@@ -320,11 +320,21 @@ static void to_utf8(struct vc_data *vc, ushort c)
/* 110***** 10****** */
put_queue(vc, 0xc0 | (c >> 6));
put_queue(vc, 0x80 | (c & 0x3f));
- } else {
+ } else if (c < 0x10000) {
+ if (c >= 0xD800 && c < 0xE000)
+ return;
+ if (c == 0xFFFF)
+ return;
/* 1110**** 10****** 10****** */
put_queue(vc, 0xe0 | (c >> 12));
put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
put_queue(vc, 0x80 | (c & 0x3f));
+ } else if (c < 0x110000) {
+ /* 11110*** 10****** 10****** 10****** */
+ put_queue(vc, 0xf0 | (c >> 18));
+ put_queue(vc, 0x80 | ((c >> 12) & 0x3f));
+ put_queue(vc, 0x80 | ((c >> 6) & 0x3f));
+ put_queue(vc, 0x80 | (c & 0x3f));
}
}
@@ -393,7 +403,7 @@ static unsigned int handle_diacr(struct vc_data *vc, unsigned int ch)
return d;
if (kbd->kbdmode == VC_UNICODE)
- to_utf8(vc, d);
+ to_utf8(vc, conv_8bit_to_uni(d));
else if (d < 0x100)
put_queue(vc, d);
@@ -407,7 +417,7 @@ static void fn_enter(struct vc_data *vc)
{
if (diacr) {
if (kbd->kbdmode == VC_UNICODE)
- to_utf8(vc, diacr);
+ to_utf8(vc, conv_8bit_to_uni(diacr));
else if (diacr < 0x100)
put_queue(vc, diacr);
diacr = 0;
@@ -617,7 +627,7 @@ static void k_unicode(struct vc_data *vc, unsigned int value, char up_flag)
return;
}
if (kbd->kbdmode == VC_UNICODE)
- to_utf8(vc, value);
+ to_utf8(vc, conv_8bit_to_uni(value));
else if (value < 0x100)
put_queue(vc, value);
}
@@ -775,7 +785,7 @@ static void k_shift(struct vc_data *vc, unsigned char value, char up_flag)
/* kludge */
if (up_flag && shift_state != old_state && npadch != -1) {
if (kbd->kbdmode == VC_UNICODE)
- to_utf8(vc, npadch & 0xffff);
+ to_utf8(vc, npadch);
else
put_queue(vc, npadch & 0xff);
npadch = -1;
@@ -1005,8 +1015,8 @@ static const unsigned short x86_keycodes[256] =
284,285,309, 0,312, 91,327,328,329,331,333,335,336,337,338,339,
367,288,302,304,350, 89,334,326,267,126,268,269,125,347,348,349,
360,261,262,263,268,376,100,101,321,316,373,286,289,102,351,355,
- 103,104,105,275,287,279,306,106,274,107,294,364,358,363,362,361,
- 291,108,381,281,290,272,292,305,280, 99,112,257,258,359,113,114,
+ 103,104,105,275,287,279,258,106,274,107,294,364,358,363,362,361,
+ 291,108,381,281,290,272,292,305,280, 99,112,257,306,359,113,114,
264,117,271,374,379,265,266, 93, 94, 95, 85,259,375,260, 90,116,
377,109,111,277,278,282,283,295,296,297,299,300,301,293,303,307,
308,310,313,314,315,317,318,319,320,357,322,323,324,325,276,330,