[gtk+/broadway: 223/246] broadway: Split out getPositionsFromAbsCoord from getPositionsFromEvent

[Alexander Larsson <alexl src gnome org>]

commit 27848432c7cb53c4749c9522d5296bb7875b2fe5
Author: Alexander Larsson <alexl redhat com>
Date:   Fri Mar 11 21:28:39 2011 +0100

    broadway: Split out getPositionsFromAbsCoord from getPositionsFromEvent

 gdk/broadway/broadway.js |   18 ++++++++++++------
 1 files changed, 12 insertions(+), 6 deletions(-)
---
diff --git a/gdk/broadway/broadway.js b/gdk/broadway/broadway.js
index 7369d70..bed889f 100644
--- a/gdk/broadway/broadway.js
+++ b/gdk/broadway/broadway.js
@@ -309,19 +309,25 @@ function get_document_coordinates(element)
     return res;
 }
 
-function getPositionsFromEvent(ev, relativeId) {
+function getPositionsFromAbsCoord(absX, absY, relativeId) {
     var res = Object();
 
-    res.root_x = ev.pageX;
-    res.root_y = ev.pageY;
-    res.win_x = ev.pageX;
-    res.win_y = ev.pageY;
+    res.root_x = absX;
+    res.root_y = absY;
+    res.win_x = absX;
+    res.win_y = absY;
     if (relativeId != 0) {
-	var pos = get_document_coordinates(ev.target);
+	var pos = get_document_coordinates(surfaces[relativeId].canvas);
 	res.win_x = res.win_x - pos.x;
 	res.win_y = res.win_y - pos.y;
     }
 
+    return res;
+}
+
+function getPositionsFromEvent(ev, relativeId) {
+    var res = getPositionsFromAbsCoord(ev.pageX, ev.pageY, relativeId);
+
     last_x = res.root_x;
     last_y = res.root_y;