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Change mouse acceleration code

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dschmenk 2013-11-04 13:14:59 -08:00
parent 14875721f4
commit 414742d8c1
3 changed files with 17 additions and 8 deletions
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2
Makefile
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@ -1,5 +1,5 @@
PACKAGE=a2pi
VERSION=0.1.3
VERSION=0.1.4
DIST=$(PACKAGE)-$(VERSION)
DISTDIR=./$(DIST)

6
debian/changelog vendored
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@ -1,3 +1,9 @@
a2pi (0.1.4-1) unstable; urgency=low
* Change mouse accleration code from table lookup to squared value
-- David Schmenk <dschmenk@gmail.com> Mon, 4 Nov 2013 10:59:43 -0800
a2pi (0.1.3-1) unstable; urgency=low
* Fix multi-thread locking in FUSE driver

17
src/a2pid.c
View File

@ -332,8 +332,6 @@ int keycode[256] = {
#define RUN 0
#define STOP 1
#define RESET 2
int accel[32] = { 0, 1, 4, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
-21, -20, -19, -18, -17, -16, -15, -14, -13, -12, -11, -10, -9, -8, -4, -1};
volatile int state = RUN, isdaemon = FALSE;
struct input_event evkey, evrelx, evrely, evsync;
@ -441,10 +439,15 @@ void sendbttn(int fd, int mod, int bttn)
}
void sendrelxy(int fd, int x, int y)
{
if (x > 4 || x < -4) x = x *4;
else x = accel[x & 0x1F];
if (y > 4 || y < -4) y = y * 4;
else y = accel[y & 0x1F];
#if 0
static int accel[32] = { 0, 1, 4, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
-21, -20, -19, -18, -17, -16, -15, -14, -13, -12, -11, -10, -9, -8, -4, -1};
x = ((x > 4) || (x < -4)) ? x * 2 : accel[x & 0x1F];
y = ((y > 4) || (y < -4)) ? y * 2 : accel[y & 0x1F];
#else
x = x < 0 ? -x * x : x * x;
y = y < 0 ? -y * y : y * y;
#endif
evrelx.value = x;
evrely.value = y;
write(fd, &evrelx, sizeof(evrelx));
@ -847,7 +850,7 @@ reset:
//state = STOP;
break;
case 0x84: /* mouse move event */
// printf("Mouse XY Event: %d,%d\n", (signed char)iopkt[1], (signed char)iopkt[2]);
//printf("Mouse XY Event: %d,%d\n", (signed char)iopkt[1], (signed char)iopkt[2]);
sendrelxy(moufd, (signed char)iopkt[1], (signed char)iopkt[2]);
break;
case 0x86: /* mouse button event */