evdev 2.8.3

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

configure.ac

@@ -23,7 +23,7 @@
 # Initialize Autoconf
 AC_PREREQ([2.60])
 AC_INIT([xf86-input-evdev],
-        [2.8.1],
+        [2.8.3],
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
         [xf86-input-evdev])
 AC_CONFIG_SRCDIR([Makefile.am])

src/emuWheel.c

@@ -97,7 +97,6 @@ EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv)
     EvdevPtr pEvdev = (EvdevPtr)pInfo->private;
     WheelAxisPtr pAxis = NULL, pOtherAxis = NULL;
     int value = pEv->value;
-    int oldValue;
 
     /* Has wheel emulation been configured to be enabled? */
     if (!pEvdev->emulateWheel.enabled)
@@ -118,9 +117,13 @@ EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv)
 	/* We don't want to intercept real mouse wheel events */
 	if(pEv->type == EV_ABS) {
 	    int axis = pEvdev->abs_axis_map[pEv->code];
-	    oldValue = valuator_mask_get(pEvdev->vals, axis);
+	    int oldValue;
-	    valuator_mask_set(pEvdev->vals, axis, value);
+
-	    value -= oldValue; /* make value into a differential measurement */
+	    if (axis > -1 && valuator_mask_fetch(pEvdev->old_vals, axis, &oldValue)) {
+		valuator_mask_set(pEvdev->vals, axis, value);
+		value -= oldValue; /* make value into a differential measurement */
+	    } else
+                value = 0; /* avoid a jump on the first touch */
 	}
 
 	switch(pEv->code) {

src/evdev.c

@@ -493,31 +493,39 @@ EvdevProcessValuators(InputInfoPtr pInfo)
     EvdevPtr pEvdev = pInfo->private;
     int *delta = pEvdev->delta;
 
-    /* convert to relative motion for touchpads */
+    if (pEvdev->abs_queued) {
-    if (pEvdev->abs_queued && (pEvdev->flags & EVDEV_RELATIVE_MODE)) {
+        /* convert to relative motion for touchpads */
-        if (pEvdev->in_proximity) {
+        if (pEvdev->flags & EVDEV_RELATIVE_MODE) {
-            if (valuator_mask_isset(pEvdev->vals, 0))
+            if (pEvdev->in_proximity) {
-            {
+                if (valuator_mask_isset(pEvdev->vals, 0))
-                if (valuator_mask_isset(pEvdev->old_vals, 0))
+                {
-                    delta[REL_X] = valuator_mask_get(pEvdev->vals, 0) -
+                    if (valuator_mask_isset(pEvdev->old_vals, 0))
-                                   valuator_mask_get(pEvdev->old_vals, 0);
+                        delta[REL_X] = valuator_mask_get(pEvdev->vals, 0) -
-                valuator_mask_set(pEvdev->old_vals, 0,
+                            valuator_mask_get(pEvdev->old_vals, 0);
-                                  valuator_mask_get(pEvdev->vals, 0));
+                    valuator_mask_set(pEvdev->old_vals, 0,
-            }
+                            valuator_mask_get(pEvdev->vals, 0));
-            if (valuator_mask_isset(pEvdev->vals, 1))
+                }
-            {
+                if (valuator_mask_isset(pEvdev->vals, 1))
-                if (valuator_mask_isset(pEvdev->old_vals, 1))
+                {
-                    delta[REL_Y] = valuator_mask_get(pEvdev->vals, 1) -
+                    if (valuator_mask_isset(pEvdev->old_vals, 1))
-                                   valuator_mask_get(pEvdev->old_vals, 1);
+                        delta[REL_Y] = valuator_mask_get(pEvdev->vals, 1) -
-                valuator_mask_set(pEvdev->old_vals, 1,
+                            valuator_mask_get(pEvdev->old_vals, 1);
-                                  valuator_mask_get(pEvdev->vals, 1));
+                    valuator_mask_set(pEvdev->old_vals, 1,
+                            valuator_mask_get(pEvdev->vals, 1));
+                }
+            } else {
+                valuator_mask_zero(pEvdev->old_vals);
             }
+            valuator_mask_zero(pEvdev->vals);
+            pEvdev->abs_queued = 0;
+            pEvdev->rel_queued = 1;
         } else {
-            valuator_mask_zero(pEvdev->old_vals);
+            int val;
+            if (valuator_mask_fetch(pEvdev->vals, 0, &val))
+                valuator_mask_set(pEvdev->old_vals, 0, val);
+            if (valuator_mask_fetch(pEvdev->vals, 1, &val))
+                valuator_mask_set(pEvdev->old_vals, 1, val);
         }
-        valuator_mask_zero(pEvdev->vals);
-        pEvdev->abs_queued = 0;
-        pEvdev->rel_queued = 1;
     }
 
     if (pEvdev->rel_queued) {
@@ -1157,7 +1165,7 @@ EvdevKbdCtrl(DeviceIntPtr device, KeybdCtrl *ctrl)
     };
 
     InputInfoPtr pInfo;
-    struct input_event ev[ArrayLength(bits)];
+    struct input_event ev[ArrayLength(bits) + 1];
     int i;
 
     memset(ev, 0, sizeof(ev));
@@ -1169,6 +1177,10 @@ EvdevKbdCtrl(DeviceIntPtr device, KeybdCtrl *ctrl)
         ev[i].value = (ctrl->leds & bits[i].xbit) > 0;
     }
 
+    ev[i].type = EV_SYN;
+    ev[i].code = SYN_REPORT;
+    ev[i].value = 0;
+
     write(pInfo->fd, ev, sizeof ev);
 }
 
@@ -1684,7 +1696,7 @@ EvdevAddRelValuatorClass(DeviceIntPtr device)
         if (axis == REL_WHEEL)
             SetScrollValuator(device, axnum, SCROLL_TYPE_VERTICAL, -1.0, SCROLL_FLAG_PREFERRED);
         else if (axis == REL_DIAL)
-            SetScrollValuator(device, axnum, SCROLL_TYPE_VERTICAL, -1.0, SCROLL_FLAG_NONE);
+            SetScrollValuator(device, axnum, SCROLL_TYPE_HORIZONTAL, 1.0, SCROLL_FLAG_NONE);
         else if (axis == REL_HWHEEL)
             SetScrollValuator(device, axnum, SCROLL_TYPE_HORIZONTAL, 1.0, SCROLL_FLAG_NONE);
 #endif