diff -urN xf86-input-synaptics-1.3.0-orig/src/eventcomm.c xf86-input-synaptics-1.3.0/src/eventcomm.c
--- xf86-input-synaptics-1.3.0-orig/src/eventcomm.c	2010-08-17 09:33:41.000000000 +0800
+++ xf86-input-synaptics-1.3.0/src/eventcomm.c	2010-09-28 16:18:54.000000000 +0800
@@ -258,6 +258,13 @@
 	   strcat(buf, " double");
 	if ((priv->has_triple = (TEST_BIT(BTN_TOOL_TRIPLETAP, keybits) != 0)))
 	   strcat(buf, " triple");
+	
+	/* clickpad device reports only the single left button mask */
+	if (priv->has_left && !priv->has_right && !priv->has_middle) {
+	    priv->is_clickpad = TRUE;
+	    xf86Msg(X_INFO, "%s: is Clickpad device\n", local->name);
+  }
+
 
 	if ((TEST_BIT(BTN_0, keybits) != 0) ||
 	    (TEST_BIT(BTN_1, keybits) != 0) ||
diff -urN xf86-input-synaptics-1.3.0-orig/src/synaptics.c xf86-input-synaptics-1.3.0/src/synaptics.c
--- xf86-input-synaptics-1.3.0-orig/src/synaptics.c	2010-08-20 09:11:24.000000000 +0800
+++ xf86-input-synaptics-1.3.0/src/synaptics.c	2010-09-28 16:16:12.000000000 +0800
@@ -506,6 +506,18 @@
         vertResolution = priv->resy;
     }
 
+    /* Clickpad mode -- bottom area is used as buttons */
+    if (priv->is_clickpad) {
+	int button_bottom;
+	/* Clickpad devices usually the button area at the bottom, and
+	 * its size seems ca. 20% of the touchpad height no matter how
+	 * large the pad is.
+	 */ 
+	button_bottom = priv->maxy - (abs(priv->maxy - priv->miny) * 20) / 100; 
+	if (button_bottom < b && button_bottom >= t)
+	    b = button_bottom;
+    }
+
     /* set the parameters */
     pars->left_edge = xf86SetIntOption(opts, "LeftEdge", l);
     pars->right_edge = xf86SetIntOption(opts, "RightEdge", r);
@@ -2153,6 +2165,59 @@
     }
 }
 
+/* clickpad event handling */
+static void
+handle_clickpad(LocalDevicePtr local, struct SynapticsHwState *hw, edge_type edge)
+{
+    SynapticsPrivate *priv = (SynapticsPrivate *) (local->private);
+    SynapticsParameters *para = &priv->synpara;
+
+    if (edge & BOTTOM_EDGE) {
+	/* button area */
+	int width = priv->maxx - priv->minx;
+	int left_button_x, right_button_x;
+
+	/* left and right clickpad button ranges;
+	 * the gap between them is interpreted as a middle-button click
+	 */
+	left_button_x = width * 2/ 5 + priv->minx;
+	right_button_x = width * 3 / 5 + priv->minx;
+
+	/* clickpad reports only one button, and we need
+	 * to fake left/right buttons depending on the touch position
+	 */
+	if (hw->left) { /* clicked? */
+	    hw->left = 0;
+	    if (hw->x < left_button_x)
+		hw->left = 1;
+	    else if (hw->x > right_button_x)
+		hw->right = 1;
+	    else
+		hw->middle = 1;
+	}
+
+	/* Don't move pointer position in the button area during clicked,
+	 * except for horiz/vert scrolling is enabled.
+	 *
+	 * The synaptics driver tends to be pretty sensitive.  This hack
+	 * is to avoid that the pointer moves slightly and misses the
+	 * poistion you aimed to click.
+	 *
+	 * Also, when the pointer movement is reported, the dragging
+	 * (with a sort of multi-touching) doesn't work well, too.
+	 */
+	if (hw->left || !(para->scroll_edge_horiz ||
+			  ((edge & RIGHT_EDGE) && para->scroll_edge_vert)))
+	    hw->z = 0; /* don't move pointer */
+
+    } else if (hw->left) {
+	/* dragging */
+	hw->left = priv->prev_hw.left;
+	hw->right = priv->prev_hw.right;
+	hw->middle = priv->prev_hw.middle;
+    }
+    priv->prev_hw = *hw;
+}
 
 /* Update the hardware state in shared memory. This is read-only these days,
  * nothing in the driver reads back from SHM. SHM configuration is a thing of the past.
@@ -2226,6 +2291,12 @@
     SynapticsPrivate *priv = (SynapticsPrivate *) (local->private);
     SynapticsParameters *para = &priv->synpara;
 
+    edge_type edge = edge_detection(priv, hw->x, hw->y);
+
+    /* Clickpad handling for button area */
+    if (priv->is_clickpad)
+	handle_clickpad(local, hw, edge);
+
     /* Treat the first two multi buttons as up/down for now. */
     hw->up |= hw->multi[0];
     hw->down |= hw->multi[1];
diff -urN xf86-input-synaptics-1.3.0-orig/src/synapticsstr.h xf86-input-synaptics-1.3.0/src/synapticsstr.h
--- xf86-input-synaptics-1.3.0-orig/src/synapticsstr.h	2010-08-20 09:11:04.000000000 +0800
+++ xf86-input-synaptics-1.3.0/src/synapticsstr.h	2010-09-28 16:00:53.000000000 +0800
@@ -235,6 +235,9 @@
     Bool has_pressure;			/* device reports pressure */
     Bool has_width;			/* device reports finger width */
     Bool has_scrollbuttons;		/* device has physical scrollbuttons */
+    Bool is_clickpad;			/* is Clickpad device (one-button) */
+    struct SynapticsHwState prev_hw;	/* previous h/w state (for clickpad) */
+
 
     enum TouchpadModel model;          /* The detected model */
 } SynapticsPrivate;