1 files changed, 61 insertions, 3 deletions

diff --git a/src/multitouch.c b/src/multitouch.c
index c18f3d3..7ea1f92 100644
--- a/src/multitouch.c
+++ b/src/multitouch.c
@@ -25,9 +25,18 @@
 
 ////////////////////////////////////////////////////////////////////////////
 
-static int device_init(LocalDevicePtr local)
+static void pointer_control(DeviceIntPtr dev, PtrCtrl *ctrl)
+{
+}
+
+////////////////////////////////////////////////////////////////////////////
+
+static int device_init(DeviceIntPtr dev, LocalDevicePtr local)
 {
         struct MTouch *mt = local->private;
+        unsigned char btmap[DIM_BUTTON];
+        int i;
+
         local->fd = xf86OpenSerial(local->options);
         if (local->fd < 0) {
                 xf86Msg(X_ERROR, "multitouch: cannot configure device\n");
@@ -36,6 +45,32 @@ static int device_init(LocalDevicePtr local)
         if (configure_mtouch(mt, local->fd))
                 return -1;
         xf86CloseSerial(local->fd);
+
+        for (i = 0; i < DIM_BUTTON; i++)
+                btmap[i] = i;
+
+        InitPointerDeviceStruct((DevicePtr)dev,
+                                btmap,
+                                DIM_BUTTON,
+                                GetMotionHistory,
+                                pointer_control,
+                                GetMotionHistorySize(),
+                                2);
+
+        xf86InitValuatorAxisStruct(dev, 0,
+                                   mt->caps.abs_position_x.minimum,
+                                   mt->caps.abs_position_x.maximum,
+                                   1, 0, 1);
+        xf86InitValuatorDefaults(dev, 0);
+        xf86InitValuatorAxisStruct(dev, 1,
+                                   mt->caps.abs_position_y.minimum,
+                                   mt->caps.abs_position_y.maximum,
+                                   1, 0, 1);
+        xf86InitValuatorDefaults(dev, 1);
+
+        //InitDeviceProperties(local);
+        //XIRegisterPropertyHandler(dev, SetProperty, NULL, NULL);
+
         return 0;
 }
 
@@ -75,6 +110,26 @@ static void device_close(LocalDevicePtr local)
 
 ////////////////////////////////////////////////////////////////////////////
 
+static void handle_state(LocalDevicePtr local,
+                         const struct State *os,
+                         const struct State *ns)
+{
+        const struct FingerState *fs, *p, *e = ns->finger + ns->nfinger;
+        int dx = 0, dy = 0, i;
+        for (p = ns->finger; p != e; p++) {
+                if (fs = find_finger(os, p->id)) {
+                        dx += p->hw.position_x - fs->hw.position_x;
+                        dy += p->hw.position_y - fs->hw.position_y;
+                }
+        }
+        if (dx || dy) {
+                xf86Msg(X_INFO, "motion: %d %d\n", dx, dy);
+                xf86PostMotionEvent(local->dev, 0, 0, 2, dx, dy);
+        }
+}
+
+////////////////////////////////////////////////////////////////////////////
+
 /* called for each full received packet from the touchpad */
 static void read_input(LocalDevicePtr local)
 {
@@ -82,7 +137,8 @@ static void read_input(LocalDevicePtr local)
         if (local->fd >= 0) {
                 while (read_synchronized_event(mt, local->fd)) {
                         modify_state(&mt->ns, &mt->hw, &mt->caps);
-                        output_state(&mt->ns);
+                        //output_state(&mt->ns);
+                        handle_state(local, &mt->os, &mt->ns);
                         mt->os = mt->ns;
                 }
         }
@@ -96,16 +152,18 @@ static Bool device_control(DeviceIntPtr dev, int mode)
         switch (mode) {
         case DEVICE_INIT:
                 xf86Msg(X_INFO, "device control: init\n");
-                if (device_init(local))
+                if (device_init(dev, local))
                         return !Success;
                 return Success;
         case DEVICE_ON:
                 xf86Msg(X_INFO, "device control: on\n");
                 if (device_on(local))
                         return !Success;
+                dev->public.on = TRUE;
                 return Success;
         case DEVICE_OFF:
                 xf86Msg(X_INFO, "device control: off\n");
+                dev->public.on = FALSE;
                 device_off(local);
                 return Success;
         case DEVICE_CLOSE: