mkfontscale pixman xserver xtrans libX11 libXdmcp libxcb libXmu mesa git update 5 oct 2011

5 files changed, 134 insertions, 11 deletions

diff --git a/xorg-server/Xi/exevents.c b/xorg-server/Xi/exevents.c
index 38089a27c..74a78ecf2 100644
--- a/xorg-server/Xi/exevents.c
+++ b/xorg-server/Xi/exevents.c
@@ -774,12 +774,9 @@ UpdateDeviceState(DeviceIntPtr device, DeviceEvent* event)
 
     for (i = 0; i <= last_valuator && i < v->numAxes; i++)
     {
+        /* XXX: Relative/Absolute mode */
         if (BitIsOn(&event->valuators.mask, i))
-        {
-            /* XXX: Relative/Absolute mode */
             v->axisVal[i] = event->valuators.data[i];
-            v->axisVal[i] += (event->valuators.data_frac[i] * 1.0f / (1 << 16) / (1 << 16));
-        }
     }
 
     if (event->type == ET_KeyPress) {
@@ -1070,16 +1067,16 @@ InitProximityClassDeviceStruct(DeviceIntPtr dev)
  *
  * @see InitValuatorClassDeviceStruct
  */
-void
+Bool
 InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, int maxval,
 		       int resolution, int min_res, int max_res, int mode)
 {
     AxisInfoPtr ax;
 
-    if (!dev || !dev->valuator || minval > maxval)
-        return;
+    if (!dev || !dev->valuator || (minval > maxval && mode == Absolute))
+        return FALSE;
     if (axnum >= dev->valuator->numAxes)
-        return;
+        return FALSE;
 
     ax = dev->valuator->axes + axnum;
 
@@ -1093,6 +1090,57 @@ InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, int
 
     if (mode & OutOfProximity)
         dev->proximity->in_proximity = FALSE;
+
+    return SetScrollValuator(dev, axnum, SCROLL_TYPE_NONE, 0, SCROLL_FLAG_NONE);
+}
+
+/**
+ * Set the given axis number as a scrolling valuator.
+ */
+Bool
+SetScrollValuator(DeviceIntPtr dev, int axnum, enum ScrollType type, double increment, int flags)
+{
+    AxisInfoPtr ax;
+    int *current_ax;
+
+    if (!dev || !dev->valuator || axnum >= dev->valuator->numAxes)
+        return FALSE;
+
+    switch (type)
+    {
+        case SCROLL_TYPE_VERTICAL:
+            current_ax = &dev->valuator->v_scroll_axis;
+            break;
+        case SCROLL_TYPE_HORIZONTAL:
+            current_ax = &dev->valuator->h_scroll_axis;
+            break;
+        case SCROLL_TYPE_NONE:
+            ax = &dev->valuator->axes[axnum];
+            ax->scroll.type = type;
+            return TRUE;
+        default:
+            return FALSE;
+    }
+
+    if (increment == 0.0)
+        return FALSE;
+
+    if (*current_ax != -1 && axnum != *current_ax)
+    {
+        ax = &dev->valuator->axes[*current_ax];
+        if (ax->scroll.type == type &&
+            (flags & SCROLL_FLAG_PREFERRED) && (ax->scroll.flags & SCROLL_FLAG_PREFERRED))
+            return FALSE;
+    }
+    *current_ax = axnum;
+
+    ax = &dev->valuator->axes[axnum];
+    ax->scroll.type = type;
+    ax->scroll.increment = increment;
+    ax->scroll.flags = flags;
+    /* FIXME: generate DeviceChanged Events */
+
+    return TRUE;
 }
 
 static void
diff --git a/xorg-server/Xi/xiproperty.c b/xorg-server/Xi/xiproperty.c
index fa0d81188..14f1491b6 100644
--- a/xorg-server/Xi/xiproperty.c
+++ b/xorg-server/Xi/xiproperty.c
@@ -52,11 +52,14 @@ static struct dev_properties
 } dev_properties[] = {
     {0, XI_PROP_ENABLED},
     {0, XI_PROP_XTEST_DEVICE},
+
     {0, XATOM_FLOAT},
+
     {0, ACCEL_PROP_PROFILE_NUMBER},
     {0, ACCEL_PROP_CONSTANT_DECELERATION},
     {0, ACCEL_PROP_ADAPTIVE_DECELERATION},
     {0, ACCEL_PROP_VELOCITY_SCALING},
+
     {0, AXIS_LABEL_PROP},
     {0, AXIS_LABEL_PROP_REL_X},
     {0, AXIS_LABEL_PROP_REL_Y},
@@ -68,6 +71,8 @@ static struct dev_properties
     {0, AXIS_LABEL_PROP_REL_DIAL},
     {0, AXIS_LABEL_PROP_REL_WHEEL},
     {0, AXIS_LABEL_PROP_REL_MISC},
+    {0, AXIS_LABEL_PROP_REL_VSCROLL},
+    {0, AXIS_LABEL_PROP_REL_HSCROLL},
     {0, AXIS_LABEL_PROP_ABS_X},
     {0, AXIS_LABEL_PROP_ABS_Y},
     {0, AXIS_LABEL_PROP_ABS_Z},
diff --git a/xorg-server/Xi/xiquerydevice.c b/xorg-server/Xi/xiquerydevice.c
index 902eb918c..9961d1b6f 100644
--- a/xorg-server/Xi/xiquerydevice.c
+++ b/xorg-server/Xi/xiquerydevice.c
@@ -229,7 +229,16 @@ SizeDeviceClasses(DeviceIntPtr dev)
     }
 
     if (dev->valuator)
-        len += sizeof(xXIValuatorInfo) * dev->valuator->numAxes;
+    {
+        int i;
+        len += (sizeof(xXIValuatorInfo)) * dev->valuator->numAxes;
+
+        for (i = 0; i < dev->valuator->numAxes; i++) {
+            if (dev->valuator->axes[i].scroll.type != SCROLL_TYPE_NONE)
+                len += sizeof(xXIScrollInfo);
+        }
+    }
+
 
     return len;
 }
@@ -369,6 +378,56 @@ SwapValuatorInfo(DeviceIntPtr dev, xXIValuatorInfo* info)
     swaps(&info->sourceid);
 }
 
+int
+ListScrollInfo(DeviceIntPtr dev, xXIScrollInfo *info, int axisnumber)
+{
+    ValuatorClassPtr v = dev->valuator;
+    AxisInfoPtr axis = &v->axes[axisnumber];
+
+    if (axis->scroll.type == SCROLL_TYPE_NONE)
+        return 0;
+
+    info->type = XIScrollClass;
+    info->length = sizeof(xXIScrollInfo)/4;
+    info->number = axisnumber;
+    switch(axis->scroll.type)
+    {
+        case SCROLL_TYPE_VERTICAL:
+            info->scroll_type = XIScrollTypeVertical;
+            break;
+        case SCROLL_TYPE_HORIZONTAL:
+            info->scroll_type = XIScrollTypeHorizontal;
+            break;
+        default:
+            ErrorF("[Xi] Unknown scroll type %d. This is a bug.\n", axis->scroll.type);
+            break;
+    }
+    info->increment.integral = (int)axis->scroll.increment;
+    info->increment.frac = (unsigned int)(axis->scroll.increment * (1UL << 16) * (1UL << 16));
+    info->sourceid = v->sourceid;
+
+    info->flags = 0;
+
+    if (axis->scroll.flags & SCROLL_FLAG_DONT_EMULATE)
+        info->flags |= XIScrollFlagNoEmulation;
+    if (axis->scroll.flags & SCROLL_FLAG_PREFERRED)
+        info->flags |= XIScrollFlagPreferred;
+
+    return info->length * 4;
+}
+
+static void
+SwapScrollInfo(DeviceIntPtr dev, xXIScrollInfo* info)
+{
+    swaps(&info->type);
+    swaps(&info->length);
+    swaps(&info->number);
+    swaps(&info->sourceid);
+    swaps(&info->scroll_type);
+    swapl(&info->increment.integral);
+    swapl(&info->increment.frac);
+}
+
 int GetDeviceUse(DeviceIntPtr dev, uint16_t *attachment)
 {
     DeviceIntPtr master = GetMaster(dev, MASTER_ATTACHED);
@@ -458,6 +517,15 @@ ListDeviceClasses(ClientPtr client, DeviceIntPtr dev,
         total_len += len;
     }
 
+    for (i = 0; dev->valuator && i < dev->valuator->numAxes; i++)
+    {
+        len = ListScrollInfo(dev, (xXIScrollInfo*)any, i);
+        if (len)
+            (*nclasses)++;
+        any += len;
+        total_len += len;
+    }
+
     return total_len;
 }
 
@@ -484,6 +552,9 @@ SwapDeviceInfo(DeviceIntPtr dev, xXIDeviceInfo* info)
             case XIValuatorClass:
                 SwapValuatorInfo(dev, (xXIValuatorInfo*)any);
                 break;
+            case XIScrollClass:
+                SwapScrollInfo(dev, (xXIScrollInfo*)any);
+                break;
         }
 
         any += len * 4;
diff --git a/xorg-server/Xi/xiquerydevice.h b/xorg-server/Xi/xiquerydevice.h
index 02f06591e..9db6aa293 100644
--- a/xorg-server/Xi/xiquerydevice.h
+++ b/xorg-server/Xi/xiquerydevice.h
@@ -44,4 +44,5 @@ int ListButtonInfo(DeviceIntPtr dev, xXIButtonInfo* info, Bool reportState);
 int ListKeyInfo(DeviceIntPtr dev, xXIKeyInfo* info);
 int ListValuatorInfo(DeviceIntPtr dev, xXIValuatorInfo* info,
 		     int axisnumber, Bool reportState);
+int ListScrollInfo(DeviceIntPtr dev, xXIScrollInfo* info, int axisnumber);
 #endif /* QUERYDEV_H */
diff --git a/xorg-server/Xi/xiwarppointer.c b/xorg-server/Xi/xiwarppointer.c
index 8fcb4d16b..11ab241b5 100644
--- a/xorg-server/Xi/xiwarppointer.c
+++ b/xorg-server/Xi/xiwarppointer.c
@@ -190,8 +190,6 @@ ProcXIWarpPointer(ClientPtr client)
     /* if we don't update the device, we get a jump next time it moves */
     pDev->last.valuators[0] = x;
     pDev->last.valuators[1] = y;
-    pDev->last.remainder[0] = 0;
-    pDev->last.remainder[1] = 0;
     miPointerUpdateSprite(pDev);
 
     /* FIXME: XWarpPointer is supposed to generate an event. It doesn't do it