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Vincent Wei
2020-11-10 18:28:30 +08:00
parent 74747f383c
commit 6e21fed525
1 changed files with 21 additions and 3 deletions
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src/ial/singletouchkey.c
+21 -3
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@@ -74,8 +74,18 @@ static int get_touch_data (short *x, short *y, short *button)
while (read (sg_tp_event_fd, &data, sizeof (data)) == sizeof (data)) {
if (data.type == EV_SYN && data.code == SYN_REPORT) {
/* return for end of touch data sequece. */
/* return for end of touch data sequece. */
if (data.type == EV_SYN) {
switch (data.code) {
case SYN_REPORT:
case SYN_MT_REPORT:
break;
case SYN_DROPPED:
default:
/* do not update */
return -1;
}
return 0;
}
@@ -98,6 +108,14 @@ static int get_touch_data (short *x, short *y, short *button)
}
else if (data.type == EV_ABS) {
switch (data.code) {
case ABS_X:
*x = data.value;
break;
case ABS_Y:
*y = data.value;
break;
case ABS_MT_POSITION_X:
*x = data.value;
break;
@@ -117,7 +135,7 @@ static int get_touch_data (short *x, short *y, short *button)
default:
_WRN_PRINTF ("unknow event code for EV_ABS event: %x, %x.\n", data.code, data.value);
return -1;
break;
}
}
}