Adding ICC Profiles in X support

(bzr r4095)

1 files changed, 619 insertions, 0 deletions

diff --git a/src/ege-color-prof-tracker.cpp b/src/ege-color-prof-tracker.cpp
new file mode 100644
index 000000000..2496b8dd6
--- /dev/null
+++ b/src/ege-color-prof-tracker.cpp
@@ -0,0 +1,619 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is EGE Color Profile Tracker.
+ *
+ * The Initial Developer of the Original Code is
+ * Jon A. Cruz.
+ * Portions created by the Initial Developer are Copyright (C) 2007
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/* Note: this file should be kept compilable as both .cpp and .c */
+
+#include <string.h>
+
+#include <gtk/gtkwidget.h>
+#include <gtk/gtkwindow.h>
+
+#ifdef GDK_WINDOWING_X11
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+
+#include <gdk/gdkx.h>
+#endif /* GDK_WINDOWING_X11 */
+
+#include "ege-color-prof-tracker.h"
+
+/*
+#define GDK_ROOT_WINDOW()             (gdk_x11_get_default_root_xwindow ())
+#define GDK_DISPLAY()                 gdk_display
+#define             GDK_WINDOW_XDISPLAY(win)
+#define             GDK_WINDOW_XID(win)
+#define             GDK_DISPLAY_XDISPLAY(display)
+#define             GDK_SCREEN_XDISPLAY(screen)
+#define             GDK_SCREEN_XNUMBER(screen)
+#define             GDK_SCREEN_XSCREEN(screen)
+
+#define             GDK_WINDOW_XWINDOW
+#define             GDK_DRAWABLE_XID(win)
+
+GdkWindow*          gdk_window_lookup                   (GdkNativeWindow anid);
+GdkWindow*          gdk_window_lookup_for_display       (GdkDisplay *display,
+                                                         GdkNativeWindow anid);
+
+GdkDisplay*         gdk_x11_lookup_xdisplay             (Display *xdisplay);
+
+Display*            gdk_x11_display_get_xdisplay        (GdkDisplay *display);
+
+Window              gdk_x11_get_default_root_xwindow    (void);
+gint                gdk_x11_get_default_screen          (void);
+Display*            gdk_x11_get_default_xdisplay        (void);
+int                 gdk_x11_screen_get_screen_number    (GdkScreen *screen);
+Screen*             gdk_x11_screen_get_xscreen          (GdkScreen *screen);
+
+const gchar*        gdk_x11_get_xatom_name              (Atom xatom);
+const gchar*        gdk_x11_get_xatom_name_for_display  (GdkDisplay *display,
+                                                         Atom xatom);
+ */
+
+enum {
+    CHANGED = 0,
+    LAST_SIGNAL};
+
+
+static void ege_color_prof_tracker_class_init( EgeColorProfTrackerClass* klass );
+static void ege_color_prof_tracker_init( EgeColorProfTracker* tracker );
+static void ege_color_prof_tracker_get_property( GObject* obj, guint propId, GValue* value, GParamSpec * pspec );
+static void ege_color_prof_tracker_set_property( GObject* obj, guint propId, const GValue *value, GParamSpec* pspec );
+
+typedef struct _ScreenTrack {
+    GdkScreen* screen;
+#ifdef GDK_WINDOWING_X11
+    gboolean zeroSeen;
+    gboolean otherSeen;
+#endif /* GDK_WINDOWING_X11 */
+    GSList* trackers;
+    GPtrArray* profiles;
+} ScreenTrack;
+
+#ifdef GDK_WINDOWING_X11
+GdkFilterReturn x11_win_filter(GdkXEvent *xevent, GdkEvent *event, gpointer data);
+void handle_property_change(GdkScreen* screen, const gchar* name);
+void add_x11_tracking_for_screen(GdkScreen* screen, ScreenTrack* screenTrack);
+#endif /* GDK_WINDOWING_X11 */
+
+static GObjectClass* gParentClass = 0;
+static guint signals[LAST_SIGNAL] = {0};
+
+static GSList* tracked_screens = 0;
+
+
+struct _EgeColorProfTrackerPrivate
+{
+    GtkWidget* _target;
+    gint _monitor;
+};
+
+#define EGE_GET_PRIVATE( o ) ( G_TYPE_INSTANCE_GET_PRIVATE( (o), EGE_COLOR_PROF_TRACKER_TYPE, EgeColorProfTrackerPrivate ) )
+
+
+static void target_finalized( gpointer data, GObject* where_the_object_was );
+static void window_finalized( gpointer data, GObject* where_the_object_was );
+static void event_after_cb( GtkWidget* widget, GdkEvent* event, gpointer user_data );
+static void target_hierarchy_changed_cb(GtkWidget* widget, GtkWidget* prev_top, gpointer user_data);
+static void target_screen_changed_cb(GtkWidget* widget, GdkScreen* prev_screen, gpointer user_data);
+static void screen_size_changed_cb(GdkScreen* screen, gpointer user_data);
+static void fire(GdkScreen* screen, gint monitor);
+static void clear_profile( GdkScreen* screen, guint monitor );
+static void set_profile( GdkScreen* screen, guint monitor, const guint8* data, guint len );
+
+GType ege_color_prof_tracker_get_type( void )
+{
+    static GType myType = 0;
+    if ( !myType ) {
+        static const GTypeInfo myInfo = {
+            sizeof( EgeColorProfTrackerClass ),
+            NULL, /* base_init */
+            NULL, /* base_finalize */
+            (GClassInitFunc)ege_color_prof_tracker_class_init,
+            NULL, /* class_finalize */
+            NULL, /* class_data */
+            sizeof( EgeColorProfTracker ),
+            0, /* n_preallocs */
+            (GInstanceInitFunc)ege_color_prof_tracker_init,
+            NULL
+        };
+
+        myType = g_type_register_static( G_TYPE_OBJECT, "EgeColorProfTracker", &myInfo, (GTypeFlags)0 );
+    }
+
+    return myType;
+}
+
+void ege_color_prof_tracker_class_init( EgeColorProfTrackerClass* klass )
+{
+    if ( klass ) {
+        gParentClass = G_OBJECT_CLASS( g_type_class_peek_parent( klass ) );
+        GObjectClass* objClass = G_OBJECT_CLASS( klass );
+
+        objClass->get_property = ege_color_prof_tracker_get_property;
+        objClass->set_property = ege_color_prof_tracker_set_property;
+
+        signals[CHANGED] = g_signal_new( "changed",
+                                         G_TYPE_FROM_CLASS(klass),
+                                         G_SIGNAL_RUN_FIRST,
+                                         G_STRUCT_OFFSET(EgeColorProfTrackerClass, changed),
+                                         NULL, NULL,
+                                         g_cclosure_marshal_VOID__VOID,
+                                         G_TYPE_NONE, 0);
+
+        g_type_class_add_private( klass, sizeof(EgeColorProfTrackerClass) );
+    }
+}
+
+
+void ege_color_prof_tracker_init( EgeColorProfTracker* tracker )
+{
+    tracker->private_data = EGE_GET_PRIVATE( tracker );
+    tracker->private_data->_target = 0;
+    tracker->private_data->_monitor = 0;
+}
+
+EgeColorProfTracker* ege_color_prof_tracker_new( GtkWidget* target )
+{
+    GObject* obj = (GObject*)g_object_new( EGE_COLOR_PROF_TRACKER_TYPE,
+                                           NULL );
+
+    EgeColorProfTracker* tracker = EGE_COLOR_PROF_TRACKER( obj );
+    tracker->private_data->_target = target;
+
+    g_object_weak_ref( G_OBJECT(target), target_finalized, obj );
+    g_signal_connect( G_OBJECT(target), "hierarchy-changed", G_CALLBACK( target_hierarchy_changed_cb ), obj );
+    g_signal_connect( G_OBJECT(target), "screen-changed", G_CALLBACK( target_screen_changed_cb ), obj );
+
+    /* invoke the callbacks now to connect if the widget is already visible */
+    target_hierarchy_changed_cb( target, 0, obj );
+    target_screen_changed_cb( target, 0, obj );
+
+    return tracker;
+}
+
+void ege_color_prof_tracker_get_profile( EgeColorProfTracker const * tracker, gpointer* ptr, guint* len )
+{
+    gpointer dataPos = 0;
+    guint dataLen = 0;
+    if ( tracker && tracker->private_data->_target ) {
+        GdkScreen* screen = gtk_widget_get_screen(tracker->private_data->_target);
+        GSList* curr = tracked_screens;
+        while ( curr ) {
+            ScreenTrack* screenTrack = (ScreenTrack*)curr->data;
+            if ( screenTrack->screen == screen ) {
+                if ( tracker->private_data->_monitor >= 0 && tracker->private_data->_monitor < (gint)screenTrack->profiles->len ) {
+                    GByteArray* gba = (GByteArray*)g_ptr_array_index( screenTrack->profiles, tracker->private_data->_monitor );
+                    if ( gba ) {
+                        dataPos = gba->data;
+                        dataLen = gba->len;
+                    }
+                } else {
+                    g_warning("No profile data tracked for the specified item.");
+                }
+                break;
+            }
+            curr = g_slist_next(curr);
+        }
+
+    }
+    if ( ptr ) {
+        *ptr = dataPos;
+    }
+    if ( len ) {
+        *len = dataLen;
+    }
+}
+
+void ege_color_prof_tracker_get_property( GObject* obj, guint propId, GValue* value, GParamSpec * pspec )
+{
+    EgeColorProfTracker* tracker = EGE_COLOR_PROF_TRACKER( obj );
+    (void)tracker;
+    (void)value;
+
+    switch ( propId ) {
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID( obj, propId, pspec );
+    }
+}
+
+void ege_color_prof_tracker_set_property( GObject* obj, guint propId, const GValue *value, GParamSpec* pspec )
+{
+    EgeColorProfTracker* tracker = EGE_COLOR_PROF_TRACKER( obj );
+    (void)tracker;
+    (void)value;
+    switch ( propId ) {
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID( obj, propId, pspec );
+    }
+}
+
+
+static void track_screen( GdkScreen* screen, EgeColorProfTracker* tracker )
+{
+    GSList* curr = tracked_screens;
+    /* First remove the tracker from different screens */
+    while ( curr ) {
+        ScreenTrack* screenTrack = (ScreenTrack*)curr->data;
+        if ( screenTrack->screen != screen ) {
+            screenTrack->trackers = g_slist_remove_all(screenTrack->trackers, tracker);
+        }
+        curr = g_slist_next(curr);
+    }
+
+    curr = tracked_screens;
+    while ( curr && ((ScreenTrack*)curr->data)->screen != screen ) {
+        curr = g_slist_next(curr);
+    }
+
+    if ( curr ) {
+        /* We found the screen already being tracked */
+        ScreenTrack* screenTrack = (ScreenTrack*)curr->data;
+        GSList* trackHook = g_slist_find( screenTrack->trackers, tracker );
+        if ( !trackHook ) {
+            screenTrack->trackers = g_slist_append( screenTrack->trackers, tracker );
+        }
+    } else {
+        ScreenTrack* newTrack = g_new(ScreenTrack, 1);
+        gint numMonitors = gdk_screen_get_n_monitors(screen);
+        int i = 0;
+        newTrack->screen = screen;
+#ifdef GDK_WINDOWING_X11
+        newTrack->zeroSeen = FALSE;
+        newTrack->otherSeen = FALSE;
+#endif /* GDK_WINDOWING_X11 */
+        newTrack->trackers = g_slist_append( 0, tracker );
+        newTrack->profiles = g_ptr_array_new();
+        for ( i = 0; i < numMonitors; i++ ) {
+            g_ptr_array_add( newTrack->profiles, 0 );
+        }
+        tracked_screens = g_slist_append( tracked_screens, newTrack );
+
+        g_signal_connect( G_OBJECT(screen), "size-changed", G_CALLBACK( screen_size_changed_cb ), tracker );
+
+#ifdef GDK_WINDOWING_X11
+        add_x11_tracking_for_screen(screen, newTrack);
+#endif // GDK_WINDOWING_X11
+    }
+}
+
+
+void target_finalized( gpointer data, GObject* where_the_object_was )
+{
+    (void)data;
+    GSList* curr = tracked_screens;
+    while ( curr ) {
+        ScreenTrack* track = (ScreenTrack*)curr->data;
+        GSList* trackHook = track->trackers;
+        while ( trackHook ) {
+            if ( (void*)(((EgeColorProfTracker*)(trackHook->data))->private_data->_target) == (void*)where_the_object_was ) {
+                /* The tracked widget is now gone, remove it */
+                ((EgeColorProfTracker*)trackHook->data)->private_data->_target = 0;
+                track->trackers = g_slist_remove( track->trackers, trackHook );
+                trackHook = 0;
+            } else {
+                trackHook = g_slist_next( trackHook );
+            }
+        }
+
+        curr = g_slist_next( curr );
+    }
+}
+
+void window_finalized( gpointer data, GObject* where_the_object_was )
+{
+    (void)data;
+    (void)where_the_object_was;
+/*     g_message("Window at %p is now going away", where_the_object_was); */
+}
+
+void event_after_cb( GtkWidget* widget, GdkEvent* event, gpointer user_data )
+{
+    if ( event->type == GDK_CONFIGURE ) {
+        GdkScreen* screen = gtk_widget_get_screen(widget);
+        GdkWindow* window = widget->window;
+        EgeColorProfTracker* tracker = (EgeColorProfTracker*)user_data;
+        gint monitorNum = gdk_screen_get_monitor_at_window(screen, window);
+        if ( monitorNum != tracker->private_data->_monitor ) {
+            tracker->private_data->_monitor = monitorNum;
+            g_signal_emit( G_OBJECT(tracker), signals[CHANGED], 0 );
+        }
+    }
+}
+
+void target_hierarchy_changed_cb(GtkWidget* widget, GtkWidget* prev_top, gpointer user_data)
+{
+    if ( !prev_top && gtk_widget_get_toplevel(widget) ) {
+        GtkWidget* top = gtk_widget_get_toplevel(widget);
+        if ( GTK_WIDGET_TOPLEVEL(top) ) {
+            GtkWindow* win = GTK_WINDOW(top);
+            g_signal_connect( G_OBJECT(win), "event-after", G_CALLBACK( event_after_cb ), user_data );
+            g_object_weak_ref( G_OBJECT(win), window_finalized, user_data );
+        }
+    }
+}
+
+void target_screen_changed_cb(GtkWidget* widget, GdkScreen* prev_screen, gpointer user_data)
+{
+    GdkScreen* screen = gtk_widget_get_screen(widget);
+
+    if ( screen && (screen != prev_screen) ) {
+        track_screen( screen, EGE_COLOR_PROF_TRACKER(user_data) );
+    }
+}
+
+void screen_size_changed_cb(GdkScreen* screen, gpointer user_data)
+{
+    GSList* curr = tracked_screens;
+    (void)user_data;
+/*     g_message("screen size changed to (%d, %d) with %d monitors for obj:%p", */
+/*               gdk_screen_get_width(screen), gdk_screen_get_height(screen), */
+/*               gdk_screen_get_n_monitors(screen), */
+/*               user_data); */
+    while ( curr && ((ScreenTrack*)curr->data)->screen != screen ) {
+        curr = g_slist_next(curr);
+    }
+    if ( curr ) {
+        ScreenTrack* track = (ScreenTrack*)curr->data;
+        gint numMonitors = gdk_screen_get_n_monitors(screen);
+        if ( numMonitors > (gint)track->profiles->len ) {
+            guint i = 0;
+            for ( i = track->profiles->len; i < (guint)numMonitors; i++ ) {
+                g_ptr_array_add( track->profiles, 0 );
+#ifdef GDK_WINDOWING_X11
+                {
+                    gchar* name = g_strdup_printf( "_ICC_PROFILE_%d", i );
+                    handle_property_change( screen, name );
+                    g_free(name);
+                }
+#endif /* GDK_WINDOWING_X11 */
+            }
+        } else if ( numMonitors < (gint)track->profiles->len ) {
+/*             g_message("The count of monitors decreased, remove some"); */
+        }
+    }
+}
+
+void fire(GdkScreen* screen, gint monitor)
+{
+    GSList* curr = tracked_screens;
+    while ( curr ) {
+        ScreenTrack* track = (ScreenTrack*)curr->data;
+        if ( track->screen == screen) {
+            GSList* trackHook = track->trackers;
+            while ( trackHook ) {
+                EgeColorProfTracker* tracker = (EgeColorProfTracker*)(trackHook->data);
+                if ( (monitor == -1) || (tracker->private_data->_monitor == monitor) ) {
+                    g_signal_emit( G_OBJECT(tracker), signals[CHANGED], 0 );
+                }
+                trackHook = g_slist_next(trackHook);
+            }
+        }
+        curr = g_slist_next(curr);
+    }
+}
+
+static void clear_profile( GdkScreen* screen, guint monitor )
+{
+    GSList* curr = tracked_screens;
+    while ( curr && ((ScreenTrack*)curr->data)->screen != screen ) {
+        curr = g_slist_next(curr);
+    }
+    if ( curr ) {
+        ScreenTrack* track = (ScreenTrack*)curr->data;
+        guint i = 0;
+        GByteArray* previous = 0;
+        for ( i = track->profiles->len; i <= monitor; i++ ) {
+            g_ptr_array_add( track->profiles, 0 );
+        }
+        previous = (GByteArray*)g_ptr_array_index( track->profiles, monitor );
+        if ( previous ) {
+            g_byte_array_free( previous, TRUE );
+        }
+
+        track->profiles->pdata[monitor] = 0;
+    }
+}
+
+static void set_profile( GdkScreen* screen, guint monitor, const guint8* data, guint len )
+{
+    GSList* curr = tracked_screens;
+    while ( curr && ((ScreenTrack*)curr->data)->screen != screen ) {
+        curr = g_slist_next(curr);
+    }
+    if ( curr ) {
+        ScreenTrack* track = (ScreenTrack*)curr->data;
+        guint i = 0;
+        GByteArray* previous = 0;
+        for ( i = track->profiles->len; i <= monitor; i++ ) {
+            g_ptr_array_add( track->profiles, 0 );
+        }
+        previous = (GByteArray*)g_ptr_array_index( track->profiles, monitor );
+        if ( previous ) {
+            g_byte_array_free( previous, TRUE );
+        }
+
+        if ( data && len ) {
+            GByteArray* newBytes = g_byte_array_sized_new( len );
+            newBytes = g_byte_array_append( newBytes, data, len );
+            track->profiles->pdata[monitor] = newBytes;
+        } else {
+            track->profiles->pdata[monitor] = 0;
+        }
+    }
+}
+
+#ifdef GDK_WINDOWING_X11
+GdkFilterReturn x11_win_filter(GdkXEvent *xevent,
+                               GdkEvent *event,
+                               gpointer data)
+{
+    XEvent* x11 = (XEvent*)xevent;
+    (void)event;
+    (void)data;
+
+    if ( x11->type == PropertyNotify ) {
+        XPropertyEvent* note = (XPropertyEvent*)x11;
+        /*GdkAtom gatom = gdk_x11_xatom_to_atom(note->atom);*/
+        const gchar* name = gdk_x11_get_xatom_name(note->atom);
+        if ( strncmp("_ICC_PROFILE", name, 12 ) == 0 ) {
+            XEvent* native = (XEvent*)xevent;
+            Status stat = Success;
+            XWindowAttributes tmp;
+            stat = XGetWindowAttributes( native->xproperty.display, native->xproperty.window, &tmp );
+            if ( stat ) {
+                GdkDisplay* display = gdk_x11_lookup_xdisplay(native->xproperty.display);
+                if ( display ) {
+                    gint screenCount = gdk_display_get_n_screens(display);
+                    GdkScreen* targetScreen = 0;
+                    gint i = 0;
+                    for ( i = 0; i < screenCount; i++ ) {
+                        GdkScreen* sc = gdk_display_get_screen( display, i );
+                        if ( tmp.screen == GDK_SCREEN_XSCREEN(sc) ) {
+                            targetScreen = sc;
+                        }
+                    }
+
+                    handle_property_change( targetScreen, name );
+                }
+            } else {
+/*                 g_message("%d           failed XGetWindowAttributes with %d", GPOINTER_TO_INT(data), stat); */
+            }
+        }
+    }
+
+    return GDK_FILTER_CONTINUE;
+}
+
+void handle_property_change(GdkScreen* screen, const gchar* name)
+{
+    Display* xdisplay = GDK_SCREEN_XDISPLAY(screen);
+    gint monitor = 0;
+    Atom atom = XInternAtom(xdisplay, name, True);
+    if ( strncmp("_ICC_PROFILE_", name, 13 ) == 0 ) {
+        gint64 tmp = g_ascii_strtoll(name + 13, NULL, 10);
+        if ( tmp != 0 && tmp != G_MAXINT64 && tmp != G_MININT64 ) {
+            monitor = (gint)tmp;
+        }
+    }
+    if ( atom != None ) {
+        Atom actualType = None;
+        int actualFormat = 0;
+        unsigned long size = 128 * 1042;
+        unsigned long nitems = 0;
+        unsigned long bytesAfter = 0;
+        unsigned char* prop = 0;
+
+        clear_profile( screen, monitor );
+
+        if ( XGetWindowProperty( xdisplay, GDK_WINDOW_XID(gdk_screen_get_root_window(screen)),
+                                 atom, 0, size, False, AnyPropertyType,
+                                 &actualType, &actualFormat, &nitems, &bytesAfter, &prop ) == Success ) {
+            if ( (actualType != None) && (bytesAfter + nitems) ) {
+                size = nitems + bytesAfter;
+                bytesAfter = 0;
+                nitems = 0;
+                if ( XGetWindowProperty( xdisplay, GDK_WINDOW_XID(gdk_screen_get_root_window(screen)),
+                                         atom, 0, size, False, AnyPropertyType,
+                                         &actualType, &actualFormat, &nitems, &bytesAfter, &prop ) == Success ) {
+                    gpointer profile = g_memdup( prop, nitems );
+                    set_profile( screen, monitor, (const guint8*)profile, nitems );
+                    XFree(prop);
+                } else {
+                    g_warning("Problem reading profile from root window");
+                }
+            } else {
+                /* clear it */
+                set_profile( screen, monitor, 0, 0 );
+            }
+        } else {
+            g_message("error loading profile property");
+        }
+    }
+    fire(screen, monitor);
+}
+
+void add_x11_tracking_for_screen(GdkScreen* screen, ScreenTrack* screenTrack)
+{
+    Display* xdisplay = GDK_SCREEN_XDISPLAY(screen);
+    GdkWindow* root = gdk_screen_get_root_window(screen);
+    if ( root ) {
+        Window rootWin = GDK_WINDOW_XID(root);
+        Atom baseAtom = XInternAtom(xdisplay, "_ICC_PROFILE", True);
+        int numWinProps = 0;
+        Atom* propArray = XListProperties(xdisplay, rootWin, &numWinProps);
+        gint i;
+
+        gdk_window_set_events(root, (GdkEventMask)(gdk_window_get_events(root) | GDK_PROPERTY_CHANGE_MASK));
+        gdk_window_add_filter(root, x11_win_filter, GINT_TO_POINTER(1));
+
+        /* Look for any profiles attached to this root window */
+        if ( propArray ) {
+            int j = 0;
+            gint numMonitors = gdk_screen_get_n_monitors(screen);
+
+            if ( baseAtom != None ) {
+                for ( i = 0; i < numWinProps; i++ ) {
+                    if ( baseAtom == propArray[i] ) {
+                        screenTrack->zeroSeen = TRUE;
+                        handle_property_change( screen, "_ICC_PROFILE" );
+                    }
+                }
+            } else {
+/*                 g_message("Base atom not found"); */
+            }
+
+            for ( i = 1; i < numMonitors; i++ ) {
+                gchar* name = g_strdup_printf("_ICC_PROFILE_%d", i);
+                Atom atom = XInternAtom(xdisplay, name, True);
+                if ( atom != None ) {
+                    for ( j = 0; j < numWinProps; j++ ) {
+                        if ( atom == propArray[j] ) {
+                            screenTrack->otherSeen = TRUE;
+                            handle_property_change( screen, name );
+                        }
+                    }
+                }
+                g_free(name);
+            }
+            XFree(propArray);
+            propArray = 0;
+        }
+    }
+}
+#endif /* GDK_WINDOWING_X11 */