haraldwolff/qemu-patch-raspberry4
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Fix Caps lock and Num lock handling

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3209 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-09-23 11:48:47 +00:00
parent e32664fbd2
commit bbbb2f0af9
1 changed files with 26 additions and 3 deletions
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29
hw/slavio_serial.c
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@ -95,7 +95,7 @@ typedef struct ChannelState {
uint8_t rx, tx, wregs[16], rregs[16];
SERIOQueue queue;
CharDriverState *chr;
int e0_mode, led_mode;
int e0_mode, led_mode, caps_lock_mode, num_lock_mode;
} ChannelState;
struct SerialState {
@ -195,7 +195,7 @@ static void slavio_serial_reset_chn(ChannelState *s)
s->rx = s->tx = 0;
s->rxint = s->txint = 0;
s->rxint_under_svc = s->txint_under_svc = 0;
s->e0_mode = s->led_mode = 0;
s->e0_mode = s->led_mode = s->caps_lock_mode = s->num_lock_mode = 0;
clear_queue(s);
}
@ -651,9 +651,32 @@ static void sunkbd_event(void *opaque, int ch)
int release = ch & 0x80;
KBD_DPRINTF("Untranslated keycode %2.2x (%s)\n", ch, release? "release" : "press");
if (ch == 0xe0) {
switch (ch) {
case 58: // Caps lock press
s->caps_lock_mode ^= 1;
if (s->caps_lock_mode == 2)
return; // Drop second press
break;
case 69: // Num lock press
s->num_lock_mode ^= 1;
if (s->num_lock_mode == 2)
return; // Drop second press
break;
case 186: // Caps lock release
s->caps_lock_mode ^= 2;
if (s->caps_lock_mode == 3)
return; // Drop first release
break;
case 197: // Num lock release
s->num_lock_mode ^= 2;
if (s->num_lock_mode == 3)
return; // Drop first release
break;
case 0xe0:
s->e0_mode = 1;
return;
default:
break;
}
if (s->e0_mode) {
s->e0_mode = 0;