Re: Synaptics touchpad patch - please test
Marcin Koziej <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.mobile |
|---|---|
| Message-ID | <[email protected]> |
I'm sorry, Thunderbird wrapped the patch and trashed it. I'm sending it again then..
--- psm-extbuttons.patch begins here ---
--- sys/dev/atkbdc/psm.c.orig Sat Jul 30 17:53:18 2005
+++ sys/dev/atkbdc/psm.c Sun Jul 31 13:25:55 2005
@@ -2511,13 +2511,14 @@
case MOUSE_MODEL_SYNAPTICS:
/* TouchPad PS/2 absolute mode message format
+ * with capFourButtons:
*
* Bits: 7 6 5 4 3 2 1 0 (LSB)
* ------------------------------------------------
* ipacket[0]: 1 0 W3 W2 0 W1 R L
* ipacket[1]: Yb Ya Y9 Y8 Xb Xa X9 X8
* ipacket[2]: Z7 Z6 Z5 Z4 Z3 Z2 Z1 Z0
- * ipacket[3]: 1 1 Yc Xc 0 W0 D U
+ * ipacket[3]: 1 1 Yc Xc 0 W0 D^R U^L
* ipacket[4]: X7 X6 X5 X4 X3 X2 X1 X0
* ipacket[5]: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0
*
@@ -2531,6 +2532,20 @@
* Y: x position
* Z: pressure
*
+ * Without capFourButtons but with extButtons and/or capMiddle
+ * Bits: 7 6 5 4 3 2 1 0 (LSB)
+ * ------------------------------------------------------
+ * ipacket[3]: 1 1 Yc Xc 0 W0 E^R M^L
+ * ipacket[4]: X7 X6 X5 X4 X3|b7 X2|b5 X1|b3 X0|b1
+ * ipacket[5]: Y7 Y6 Y5 Y4 Y3|b8 Y2|b6 Y1|b4 Y0|b2
+ *
+ * Legend:
+ * M: middle physical mouse button
+ * E: extended mouse buttons repored instead of low bits of X and Y
+ * b1-b8: extended mouse buttons. Only ((extButtons + 1) >> 1) bits
+ * are used in packet 4 and 5, for reading X and Y value
+ * they should be zeroed.
+ *
* Absolute reportable limits: 0 - 6143.
* Typical bezel limits: 1472 - 5472.
* Typical edge marings: 1632 - 5312.
@@ -2590,38 +2605,41 @@
if (pb->ipacket[0] & 0x02)
touchpad_buttons |= MOUSE_BUTTON3DOWN;
- if (sc->synhw.capExtended && sc->synhw.capFourButtons) {
- if ((pb->ipacket[3] & 0x01) && (pb->ipacket[0] & 0x01) == 0)
- touchpad_buttons |= MOUSE_BUTTON4DOWN;
- if ((pb->ipacket[3] & 0x02) && (pb->ipacket[0] & 0x02) == 0)
- touchpad_buttons |= MOUSE_BUTTON5DOWN;
- }
-
- /*
- * In newer pads - bit 0x02 in the third byte of
- * the packet indicates that we have an extended
- * button press.
- */
- if (pb->ipacket[3] & 0x02) {
- /*
- * if directional_scrolls is not 1, we treat
- * any of the scrolling directions as middle-click.
- */
- if (sc->syninfo.directional_scrolls) {
- if (pb->ipacket[4] & 0x01)
- touchpad_buttons |= MOUSE_BUTTON4DOWN;
- if (pb->ipacket[5] & 0x01)
- touchpad_buttons |= MOUSE_BUTTON5DOWN;
- if (pb->ipacket[4] & 0x02)
- touchpad_buttons |= MOUSE_BUTTON6DOWN;
- if (pb->ipacket[5] & 0x02)
- touchpad_buttons |= MOUSE_BUTTON7DOWN;
- } else {
- if ((pb->ipacket[4] & 0x0F) || (pb->ipacket[5] & 0x0F))
- touchpad_buttons |= MOUSE_BUTTON2DOWN;
+ if (sc->synhw.capExtended && sc->synhw.capFourButtons) {
+ if ((pb->ipacket[3] ^ pb->ipacket[0]) & 0x01)
+ touchpad_buttons |= MOUSE_BUTTON4DOWN;
+ if ((pb->ipacket[3] ^ pb->ipacket[0]) & 0x02)
+ touchpad_buttons |= MOUSE_BUTTON5DOWN;
+ }
+ else if (sc->synhw.capExtended)
+ {
+ /* Middle button */
+ if ((pb->ipacket[3] & sc->synhw.capMiddle) && ((pb->ipacket[0] ^ pb->ipacket[3]) & 0x01))
+ touchpad_buttons |= MOUSE_BUTTON2DOWN;
+ /* Extended buttons */
+ if (sc->synhw.extButtons > 0 && ((pb->ipacket[0] ^ pb->ipacket[3]) & 0x02))
+ {
+ if (sc->syninfo.directional_scrolls) {
+ /* Iterate over extButtons bits, see legend. */
+ int cb=0;
+ for (cb = 0; cb < sc->synhw.extButtons; cb++)
+ {
+ if (pb->ipacket[4 + (cb%2)] & (1 << (cb >> 1)) )
+ touchpad_buttons |= (MOUSE_BUTTON4DOWN << cb);
+ }
+ } else {
+ /* Or just report middle button as the user requested */
+ touchpad_buttons |= MOUSE_BUTTON2DOWN;
+ }
+ /*
+ * Zeros out bits used by buttons.
+ * ( sc->synhw.extButons + 1 ) >> 1 bits will be masked out in both bytes.
+ * ( 1 << x ) - 1 computest the mask for x bits.
+ */
+ pb->ipacket[4] &= ~((1 << ((sc->synhw.extButtons+1) >> 1)) - 1);
+ pb->ipacket[5] &= ~((1 << ((sc->synhw.extButtons+1) >> 1)) - 1);
+ }
}
-
- }
ms.button = touchpad_buttons | guest_buttons;
@@ -3247,7 +3265,8 @@
{
int status[3];
KBDC kbdc;
-
+ unsigned char nExtQueries=0;
+
if (!synaptics_support)
return (FALSE);
@@ -3366,7 +3385,7 @@
/* Read the extended capability bits */
if (mouse_ext_command(kbdc, 2) == 0)
return (FALSE);
- if (get_mouse_status(kbdc, status, 0, 3) != 3)
+ if (get_mouse_status(kbdc, status, 0, 2) != 2)
return (FALSE);
if (status[1] != 0x47) {
printf(" Failed to read extended capability bits\n");
@@ -3375,13 +3394,14 @@
/* Set the different capabilities when they exist */
if ((status[0] & 0x80) >> 7) {
- sc->synhw.capExtended = (status[0] & 0x80) >> 7;
- sc->synhw.capPassthrough = (status[2] & 0x80) >> 7;
- sc->synhw.capSleep = (status[2] & 0x10) >> 4;
- sc->synhw.capFourButtons = (status[2] & 0x08) >> 3;
- sc->synhw.capMultiFinger = (status[2] & 0x02) >> 1;
- sc->synhw.capPalmDetect = (status[2] & 0x01);
-
+ sc->synhw.capExtended = (status[0] & 0x80) >> 7;
+ nExtQueries = (status[0] & 0x70) >> 4; // 3 bit.
+ sc->synhw.capPassthrough = (status[1] & 0x80) >> 7;
+ sc->synhw.capSleep = (status[1] & 0x10) >> 4;
+ sc->synhw.capFourButtons = (status[1] & 0x08) >> 3;
+ sc->synhw.capMultiFinger = (status[1] & 0x02) >> 1;
+ sc->synhw.capPalmDetect = (status[1] & 0x01);
+ sc->synhw.capMiddle = sc->synhw.capFourButtons ? 0 : (status[0] & 0x04) >> 2;
if (verbose >= 2) {
printf(" Extended capabilities:\n");
printf(" capExtended: %d\n", sc->synhw.capExtended);
@@ -3390,6 +3410,7 @@
printf(" capFourButtons: %d\n", sc->synhw.capFourButtons);
printf(" capMultiFinger: %d\n", sc->synhw.capMultiFinger);
printf(" capPalmDetect: %d\n", sc->synhw.capPalmDetect);
+ printf(" Number of extended queries: %d\n", nExtQueries);
}
/*
@@ -3443,8 +3464,20 @@
*
* XXX: I'm not sure this is used anywhere.
*/
+ sc->synhw.extButtons = 0;
if (sc->synhw.capExtended && sc->synhw.capFourButtons)
- sc->hw.buttons = 4;
+ sc->hw.buttons = 4;
+ else if (sc->synhw.capExtended && nExtQueries>0)
+ {
+ if (mouse_ext_command(kbdc, 9) == 0)
+ return (FALSE);
+ if (get_mouse_status(kbdc, status, 0, 3) != 3)
+ return (FALSE);
+ sc->synhw.extButtons = (status[1] & 0xf0) >> 4;
+ sc->hw.buttons = 2 + sc->synhw.capMiddle + sc->synhw.extButtons;
+ }
+ else
+ sc->hw.buttons = 2 + sc->synhw.capMiddle;
return (TRUE);
}
--- sys/sys/mouse.h.orig Sat Jul 30 18:03:30 2005
+++ sys/sys/mouse.h Sun Jul 31 11:56:25 2005
@@ -103,10 +103,12 @@
int infoGeometry;
int capExtended;
int capSleep;
+ int capMiddle;
int capFourButtons;
int capMultiFinger;
int capPalmDetect;
int capPassthrough;
+ int extButtons;
} synapticshw_t;
/* iftype */
--- psm-extbuttons.patch ends here ---
--- psm-tap.patch begins here ---
--- sys/dev/atkbdc/psm.c.orig Sat Jul 30 17:53:18 2005
+++ sys/dev/atkbdc/psm.c Sun Jul 31 13:25:55 2005
@@ -2741,7 +2759,7 @@
if (sc->zmax > tap_threshold &&
timevalcmp(&sc->lastsoftintr, &sc->taptimeout, <=)) {
- if (w == 0)
+ if (w == 0 && z > 3)
ms.button |= MOUSE_BUTTON3DOWN;
else if (w == 1)
ms.button |= MOUSE_BUTTON2DOWN;
--- psm-tap.patch ends here ---
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