1 files changed, 60 insertions, 59 deletions

diff --git a/xorg-server/dix/getevents.c b/xorg-server/dix/getevents.c
index 2a686e877..fa538d9f4 100644
--- a/xorg-server/dix/getevents.c
+++ b/xorg-server/dix/getevents.c
@@ -1833,10 +1833,7 @@ GetTouchEvents(InternalEvent *events, DeviceIntPtr dev, uint32_t ddx_touchid,
     int i;
     int num_events = 0;
     RawDeviceEvent *raw;
-    union touch {
-        TouchPointInfoPtr dix_ti;
-        DDXTouchPointInfoPtr ti;
-    } touchpoint;
+    DDXTouchPointInfoPtr ti;
     int need_rawevent = TRUE;
     Bool emulate_pointer = FALSE;
     int client_id = 0;
@@ -1855,37 +1852,15 @@ GetTouchEvents(InternalEvent *events, DeviceIntPtr dev, uint32_t ddx_touchid,
 
     /* Find and/or create the DDX touch info */
 
-    if (flags & TOUCH_CLIENT_ID) {      /* A DIX-submitted TouchEnd */
-        touchpoint.dix_ti = TouchFindByClientID(dev, ddx_touchid);
-        BUG_RETURN_VAL(!touchpoint.dix_ti, 0);
-
-        if (!mask_in ||
-            !valuator_mask_isset(mask_in, 0) ||
-            !valuator_mask_isset(mask_in, 1)) {
-            ErrorF
-                ("[dix] dix-submitted events must have x/y valuator information.\n");
-            return 0;
-        }
-
-        need_rawevent = FALSE;
-        client_id = touchpoint.dix_ti->client_id;
-    }
-    else {                      /* a DDX-submitted touch */
-
-        touchpoint.ti =
-            TouchFindByDDXID(dev, ddx_touchid, (type == XI_TouchBegin));
-        if (!touchpoint.ti) {
-            ErrorFSigSafe("[dix] %s: unable to %s touch point %u\n", dev->name,
-                          type == XI_TouchBegin ? "begin" : "find", ddx_touchid);
-            return 0;
-        }
-        client_id = touchpoint.ti->client_id;
+    ti = TouchFindByDDXID(dev, ddx_touchid, (type == XI_TouchBegin));
+    if (!ti) {
+        ErrorFSigSafe("[dix] %s: unable to %s touch point %u\n", dev->name,
+                      type == XI_TouchBegin ? "begin" : "find", ddx_touchid);
+        return 0;
     }
+    client_id = ti->client_id;
 
-    if (!(flags & TOUCH_CLIENT_ID))
-        emulate_pointer = touchpoint.ti->emulate_pointer;
-    else
-        emulate_pointer = ! !(flags & TOUCH_POINTER_EMULATED);
+    emulate_pointer = ti->emulate_pointer;
 
     if (!IsMaster(dev))
         events =
@@ -1905,11 +1880,6 @@ GetTouchEvents(InternalEvent *events, DeviceIntPtr dev, uint32_t ddx_touchid,
     num_events++;
 
     init_device_event(event, dev, ms);
-    /* if submitted for master device, get the sourceid from there */
-    if (flags & TOUCH_CLIENT_ID) {
-        event->sourceid = touchpoint.dix_ti->sourceid;
-        /* TOUCH_CLIENT_ID implies norawevent */
-    }
 
     switch (type) {
     case XI_TouchBegin:
@@ -1934,38 +1904,30 @@ GetTouchEvents(InternalEvent *events, DeviceIntPtr dev, uint32_t ddx_touchid,
         event->type = ET_TouchEnd;
         /* We can end the DDX touch here, since we don't use the active
          * field below */
-        if (!(flags & TOUCH_CLIENT_ID))
-            TouchEndDDXTouch(dev, touchpoint.ti);
+        TouchEndDDXTouch(dev, ti);
         break;
     default:
         return 0;
     }
-    if (t->mode == XIDirectTouch && !(flags & TOUCH_CLIENT_ID)) {
-        if (!valuator_mask_isset(&mask, 0))
-            valuator_mask_set_double(&mask, 0,
-                                     valuator_mask_get_double(touchpoint.ti->
-                                                              valuators, 0));
-        if (!valuator_mask_isset(&mask, 1))
-            valuator_mask_set_double(&mask, 1,
-                                     valuator_mask_get_double(touchpoint.ti->
-                                                              valuators, 1));
-    }
 
     /* Get our screen event co-ordinates (root_x/root_y/event_x/event_y):
      * these come from the touchpoint in Absolute mode, or the sprite in
      * Relative. */
     if (t->mode == XIDirectTouch) {
-        transformAbsolute(dev, &mask);
-
-        if (!(flags & TOUCH_CLIENT_ID)) {
-            for (i = 0; i < valuator_mask_size(&mask); i++) {
-                double val;
-
-                if (valuator_mask_fetch_double(&mask, i, &val))
-                    valuator_mask_set_double(touchpoint.ti->valuators, i, val);
-            }
+        for (i = 0; i < max(valuator_mask_size(&mask), 2); i++) {
+            double val;
+
+            if (valuator_mask_fetch_double(&mask, i, &val))
+                valuator_mask_set_double(ti->valuators, i, val);
+            /* If the device doesn't post new X and Y axis values,
+             * use the last values posted.
+             */
+            else if (i < 2 &&
+                valuator_mask_fetch_double(ti->valuators, i, &val))
+                valuator_mask_set_double(&mask, i, val);
         }
 
+        transformAbsolute(dev, &mask);
         clipAbsolute(dev, &mask);
     }
     else {
@@ -1994,6 +1956,14 @@ GetTouchEvents(InternalEvent *events, DeviceIntPtr dev, uint32_t ddx_touchid,
     if (emulate_pointer)
         storeLastValuators(dev, &mask, 0, 1, devx, devy);
 
+    /* Update the MD's co-ordinates, which are always in desktop space. */
+    if (emulate_pointer && !IsMaster(dev) && !IsFloating(dev)) {
+	    DeviceIntPtr master = GetMaster(dev, MASTER_POINTER);
+
+	    master->last.valuators[0] = screenx;
+	    master->last.valuators[1] = screeny;
+    }
+
     event->root = scr->root->drawable.id;
 
     event_set_root_coordinates(event, screenx, screeny);
@@ -2014,6 +1984,37 @@ GetTouchEvents(InternalEvent *events, DeviceIntPtr dev, uint32_t ddx_touchid,
     return num_events;
 }
 
+void
+GetDixTouchEnd(InternalEvent *ievent, DeviceIntPtr dev, TouchPointInfoPtr ti,
+               uint32_t flags)
+{
+    ScreenPtr scr = dev->spriteInfo->sprite->hotPhys.pScreen;
+    DeviceEvent *event = &ievent->device_event;
+    CARD32 ms = GetTimeInMillis();
+
+    BUG_WARN(!dev->enabled);
+
+    init_device_event(event, dev, ms);
+
+    event->sourceid = ti->sourceid;
+    event->type = ET_TouchEnd;
+
+    event->root = scr->root->drawable.id;
+
+    /* Get screen event coordinates from the sprite.  Is this really the best
+     * we can do? */
+    event_set_root_coordinates(event,
+                               dev->last.valuators[0],
+                               dev->last.valuators[1]);
+    event->touchid = ti->client_id;
+    event->flags = flags;
+
+    if (flags & TOUCH_POINTER_EMULATED) {
+        event->flags |= TOUCH_POINTER_EMULATED;
+        event->detail.button = 1;
+    }
+}
+
 /**
  * Synthesize a single motion event for the core pointer.
  *