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mouse: disable ps2 hwaccel by default, drop inconsitent packet start byte

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cinap_lenrek 2011-10-07 20:19:09 +02:00
parent cfea121378
commit c00a72a02d
1 changed files with 4 additions and 3 deletions
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7
sys/src/9/pc/mouse.c
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@ -104,12 +104,13 @@ ps2mouseputc(int c, int shift)
/*
* check byte 0 for consistency
*/
if(nb==0 && (c&0xc8)!=0x08)
if(nb==0 && (c&0xc8)!=0x08){
if(intellimouse && (c==0x00 || c==0x01 || c==0xFF)){
/* last byte of 4-byte packet */
packetsize = 4;
return;
}
return;
}
msg[nb] = c;
if(++nb == packetsize){
@ -170,7 +171,7 @@ ps2mouse(void)
mousetype = MousePS2;
packetsize = 3;
mousehwaccel = 1;
mousehwaccel = 0;
}
/*