Hide/Show broadcast messages now contain the screen the window is on.

multiscreen-compositor/qml/main.qml

@@ -255,7 +255,7 @@ WaylandCompositor {
                     {
                         if  (!commands.isPidAlive(frozenSurfaceIds[k].pid))
                         {
-                            console.log("throwing out dead pid:", frozenSurfaceIds[k].pid, "iviId", frozenSurfaceIds[k].iviId);
+                            //console.log("throwing out dead pid:", frozenSurfaceIds[k].pid, "iviId", frozenSurfaceIds[k].iviId);
                             frozenSurfaceIds = Array.from(frozenSurfaceIds).filter((e, idx) => idx !== k)
                         }
                     }
@@ -359,6 +359,34 @@ WaylandCompositor {
         }
     }
 
+    function getScreenFromIviId(windowid)
+    {
+        var item = {};
+        var i = 0;
+        var screenId = -1;
+
+        var pid = getPidFromIviId(windowid);
+
+        for (i=0; i < activeSurfaces.length; i++) {
+            item = activeSurfaces[i];
+            if (item.pid === pid)
+            {
+                screenId = item.screen;
+                console.log("found active surface with iviId", windowid, "pid", pid, "on screen", screenId);
+            }
+        }
+        for (i=0; i < frozenSurfaceIds.length; i++) {
+            item = frozenSurfaceIds[i];
+            if (item.pid === pid)
+            {
+                screenId = item.screen;
+                console.log("found frozen surface with iviId", windowid, "pid", pid, "on screen", screenId);
+            }
+        }
+        //commands.screenInfoReceived(screenId)
+        return screenId;
+    }
+
     // =============================================
     // Handle the signals emmitted by the external
     // compositor commands class
@@ -417,7 +445,7 @@ WaylandCompositor {
                 }
             }
 
-            server.returnStatus(0);
+            server.returnStatus(ret);
             server.sendMessage(show ? "Show" : "Hide", windowid, getScreenFromIviId(windowid));
         }
 
@@ -453,29 +481,7 @@ WaylandCompositor {
 
         function onGetScreen(windowid){
             console.log("Received a getScreen Signal for window ID: ", windowid)
-            var item = {};
-            var i = 0;
-            var screenId = -1;
-
-            var pid = getPidFromIviId(windowid);
-
-            for (i=0; i < activeSurfaces.length; i++) {
-                item = activeSurfaces[i];
-                if (item.pid === pid)
-                {
-                    screenId = item.screen;
-                    console.log("found active surface with iviId", windowid, "pid", pid, "on screen", screenId);
-                }
-            }
-            for (i=0; i < frozenSurfaceIds.length; i++) {
-                item = frozenSurfaceIds[i];
-                if (item.pid === pid)
-                {
-                    screenId = item.screen;
-                    console.log("found frozen surface with iviId", windowid, "pid", pid, "on screen", screenId);
-                }
-            }
-            commands.screenInfoReceived(screenId)
+            server.returnStatus(getScreenFromIviId(windowid))
         }
 
         function onSetActiveScreen(screenId)