diff -up gnome-settings-daemon-2.21.92/plugins/xrandr/gsd-xrandr-manager.c.add-randr-12 gnome-settings-daemon-2.21.92/plugins/xrandr/gsd-xrandr-manager.c

--- gnome-settings-daemon-2.21.92/plugins/xrandr/gsd-xrandr-manager.c.add-randr-12	2008-02-20 09:20:27.000000000 -0500

+++ gnome-settings-daemon-2.21.92/plugins/xrandr/gsd-xrandr-manager.c	2008-03-02 17:48:02.000000000 -0500

@@ -35,7 +35,10 @@

 #include <gdk/gdk.h>

 #include <gdk/gdkx.h>

 #include <gtk/gtk.h>

-#include <gconf/gconf-client.h>

+

+#define I_KNOW_THIS_IS_UNSTABLE_AND_ONLY_IN_FEDORA

+#include <libgnomeui/monitor-db.h>

+#include <libgnomeui/randrwrap.h>

 #ifdef HAVE_RANDR

 #include <X11/extensions/Xrandr.h>

@@ -43,6 +46,22 @@

 #include "gsd-xrandr-manager.h"

+#define GSD_XRANDR_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GSD_TYPE_XRANDR_MANAGER, GsdXrandrManagerPrivate))

+

+#define VIDEO_KEYSYM    "XF86Display"

+

+struct GsdXrandrManagerPrivate

+{

+        /* Key code of the fn-F7 video key (XF86Display) */

+        guint keycode;

+        RWScreen *rw_screen;

+        gboolean running;

+};

+

+enum {

+        PROP_0,

+};

+

 static void     gsd_xrandr_manager_class_init  (GsdXrandrManagerClass *klass);

 static void     gsd_xrandr_manager_init        (GsdXrandrManager      *xrandr_manager);

 static void     gsd_xrandr_manager_finalize    (GObject             *object);

@@ -51,248 +70,74 @@ G_DEFINE_TYPE (GsdXrandrManager, gsd_xra

 static gpointer manager_object = NULL;

-#ifdef HAVE_RANDR

-static int

-get_rotation (GConfClient *client,

-              char        *display,

-              int          screen)

-{

-        char   *key;

-        int     val;

-        GError *error;

-

-        key = g_strdup_printf ("%s/%d/rotation", display, screen);

-        error = NULL;

-        val = gconf_client_get_int (client, key, &error);

-        g_free (key);

-

-        if (error == NULL) {

-                return val;

-        }

-

-        g_error_free (error);

-

-        return 0;

+static GdkAtom

+gnome_randr_atom (void)

+{

+        return gdk_atom_intern ("_GNOME_RANDR_ATOM", FALSE);

 }

-static int

-get_resolution (GConfClient *client,

-                int          screen,

-                char        *keys[],

-                int         *width,

-                int         *height)

-{

-        int   i;

-        char *key;

-        char *val;

-        int   w;

-        int   h;

-

-        val = NULL;

-        for (i = 0; keys[i] != NULL; i++) {

-                key = g_strdup_printf ("%s/%d/resolution", keys[i], screen);

-                val = gconf_client_get_string (client, key, NULL);

-                g_free (key);

-

-                if (val != NULL) {

-                        break;

-                }

-        }

-

-        if (val == NULL) {

-                return -1;

-        }

+static Atom

+gnome_randr_xatom (void)

+{

+        return gdk_x11_atom_to_xatom (gnome_randr_atom());

+}

-        if (sscanf (val, "%dx%d", &w, &h) != 2) {

-                g_free (val);

-                return -1;

+static GdkFilterReturn

+on_client_message (GdkXEvent  *xevent,

+		   GdkEvent   *event,

+		   gpointer    data)

+{

+        RWScreen *screen = data;

+        XEvent *ev = (XEvent *)xevent;

+        

+        if (ev->type == ClientMessage		&&

+            ev->xclient.message_type == gnome_randr_xatom()) {

+                

+                configuration_apply_stored (screen);

+                

+                return GDK_FILTER_REMOVE;

         }

-

-        g_free (val);

-

-        *width = w;

-        *height = h;

-

-        return i;

+        

+        /* Pass the event on to GTK+ */

+        return GDK_FILTER_CONTINUE;

 }

-static int

-get_rate (GConfClient *client,

-          char        *display,

-          int          screen)

+static GdkFilterReturn

+event_filter (GdkXEvent           *xevent,

+              GdkEvent            *event,

+              gpointer             data)

 {

-        char   *key;

-        int     val;

-        GError *error;

+        GsdXrandrManager *manager = data;

+        XEvent *xev = (XEvent *) xevent;

-        key = g_strdup_printf ("%s/%d/rate", display, screen);

-        error = NULL;

-        val = gconf_client_get_int (client, key, &error);

-        g_free (key);

+        if (!manager->priv->running)

+                return GDK_FILTER_CONTINUE;

-        if (error == NULL) {

-                return val;

-        }

-

-        g_error_free (error);

+        /* verify we have a key event */

+        if (xev->xany.type != KeyPress && xev->xany.type != KeyRelease)

+                return GDK_FILTER_CONTINUE;

-        return 0;

-}

-

-static int

-find_closest_size (XRRScreenSize *sizes,

-                   int            nsizes,

-                   int            width,

-                   int            height)

-{

-        int closest;

-        int closest_width;

-        int closest_height;

-        int i;

-

-        closest = 0;

-        closest_width = sizes[0].width;

-        closest_height = sizes[0].height;

-        for (i = 1; i < nsizes; i++) {

-                if (ABS (sizes[i].width - width) < ABS (closest_width - width) ||

-                    (sizes[i].width == closest_width &&

-                     ABS (sizes[i].height - height) < ABS (closest_height - height))) {

-                        closest = i;

-                        closest_width = sizes[i].width;

-                        closest_height = sizes[i].height;

-                }

+        if (xev->xkey.keycode == manager->priv->keycode) {

+                /* FIXME: here we should cycle between valid

+                 * configurations, and save them

+                 */

+                configuration_apply_stored (manager->priv->rw_screen);

+                

+                return GDK_FILTER_CONTINUE;

         }

-        return closest;

+        return GDK_FILTER_CONTINUE;

 }

-#endif /* HAVE_RANDR */

 static void

-apply_settings (GsdXrandrManager *manager)

+on_randr_event (RWScreen *screen, gpointer data)

 {

-#ifdef HAVE_RANDR

-        GdkDisplay  *display;

-        Display     *xdisplay;

-        int          major;

-        int          minor;

-        int          event_base;

-        int          error_base;

-        GConfClient *client;

-        int          n_screens;

-        GdkScreen   *screen;

-        GdkWindow   *root_window;

-        int          width;

-        int          height;

-        int          rate;

-        int          rotation;

-#ifdef HOST_NAME_MAX

-        char         hostname[HOST_NAME_MAX + 1];

-#else

-        char         hostname[256];

-#endif

-        char        *specific_path;

-        char        *keys[3];

-        int          i;

-        int          residx;

-

-        display = gdk_display_get_default ();

-        xdisplay = gdk_x11_display_get_xdisplay (display);

-

-        /* Check if XRandR is supported on the display */

-        if (!XRRQueryExtension (xdisplay, &event_base, &error_base)

-            || XRRQueryVersion (xdisplay, &major, &minor) == 0) {

-                return;

-        }

+        GsdXrandrManager *manager = data;

-        if (major != 1 || minor < 1) {

-                g_message ("Display has unsupported version of XRandR (%d.%d), not setting resolution.", major, minor);

+        if (!manager->priv->running)

                 return;

-        }

-

-        client = gconf_client_get_default ();

-

-        i = 0;

-        specific_path = NULL;

-        if (gethostname (hostname, sizeof (hostname)) == 0) {

-                specific_path = g_strconcat ("/desktop/gnome/screen/", hostname,  NULL);

-                keys[i++] = specific_path;

-        }

-        keys[i++] = "/desktop/gnome/screen/default";

-        keys[i++] = NULL;

-

-        n_screens = gdk_display_get_n_screens (display);

-        for (i = 0; i < n_screens; i++) {

-                screen = gdk_display_get_screen (display, i);

-                root_window = gdk_screen_get_root_window (screen);

-                residx = get_resolution (client, i, keys, &width, &height);

-

-                if (residx != -1) {

-                        XRRScreenSize          *sizes;

-                        int                     nsizes;

-                        int                     j;

-                        int                     closest;

-                        short                  *rates;

-                        int                     nrates;

-                        int                     status;

-                        int                     current_size;

-                        short                   current_rate;

-                        XRRScreenConfiguration *config;

-                        Rotation                current_rotation;

-

-                        config = XRRGetScreenInfo (xdisplay, gdk_x11_drawable_get_xid (GDK_DRAWABLE (root_window)));

-

-                        rate = get_rate (client, keys[residx], i);

-

-                        sizes = XRRConfigSizes (config, &nsizes);

-                        closest = find_closest_size (sizes, nsizes, width, height);

-

-                        rates = XRRConfigRates (config, closest, &nrates);

-                        for (j = 0; j < nrates; j++) {

-                                if (rates[j] == rate)

-                                        break;

-                        }

-

-                        /* Rate not supported, let X pick */

-                        if (j == nrates)

-                                rate = 0;

-

-                        rotation = get_rotation (client, keys[residx], i);

-                        if (rotation == 0)

-                                rotation = RR_Rotate_0;

-

-                        current_size = XRRConfigCurrentConfiguration (config, &current_rotation);

-                        current_rate = XRRConfigCurrentRate (config);

-

-                        if (closest != current_size ||

-                            rate != current_rate ||

-                            rotation != current_rotation) {

-                                status = XRRSetScreenConfigAndRate (xdisplay,

-                                                                    config,

-                                                                    gdk_x11_drawable_get_xid (GDK_DRAWABLE (root_window)),

-                                                                    closest,

-                                                                    (Rotation) rotation,

-                                                                    rate,

-                                                                    GDK_CURRENT_TIME);

-                        }

-

-                        XRRFreeScreenConfigInfo (config);

-                }

-        }

-

-        g_free (specific_path);

-

-        /* We need to make sure we process the screen resize event. */

-        gdk_display_sync (display);

-

-        while (gtk_events_pending ()) {

-                gtk_main_iteration ();

-        }

-

-        if (client != NULL) {

-                g_object_unref (client);

-        }

-

-#endif /* HAVE_RANDR */

+        

+        /* FIXME: Set up any new screens here */

 }

 gboolean

@@ -301,8 +146,25 @@ gsd_xrandr_manager_start (GsdXrandrManag

 {

         g_debug ("Starting xrandr manager");

-        apply_settings (manager);

-

+        manager->priv->running = TRUE;

+        

+        if (manager->priv->keycode) {

+                XGrabKey (gdk_x11_get_default_xdisplay(),

+                          manager->priv->keycode, AnyModifier,

+                          gdk_x11_get_default_root_xwindow(),

+                          True, GrabModeAsync, GrabModeAsync);

+        }

+        

+        configuration_apply_stored (manager->priv->rw_screen);

+        

+        gdk_window_add_filter (gdk_get_default_root_window(),

+                               (GdkFilterFunc)event_filter,

+                               manager);

+        

+        gdk_add_client_message_filter (gnome_randr_atom(),

+                                       on_client_message,

+                                       manager->priv->rw_screen);

+        

         return TRUE;

 }

@@ -310,6 +172,12 @@ void

 gsd_xrandr_manager_stop (GsdXrandrManager *manager)

 {

         g_debug ("Stopping xrandr manager");

+

+        manager->priv->running = FALSE;

+        

+        XUngrabKey (gdk_x11_get_default_xdisplay(),

+                    manager->priv->keycode, AnyModifier,

+                    gdk_x11_get_default_root_xwindow());

 }

 static void

@@ -383,11 +251,22 @@ gsd_xrandr_manager_class_init (GsdXrandr

         object_class->constructor = gsd_xrandr_manager_constructor;

         object_class->dispose = gsd_xrandr_manager_dispose;

         object_class->finalize = gsd_xrandr_manager_finalize;

+

+        g_type_class_add_private (klass, sizeof (GsdXrandrManagerPrivate));

 }

 static void

 gsd_xrandr_manager_init (GsdXrandrManager *manager)

 {

+        Display *dpy = gdk_x11_get_default_xdisplay ();

+        guint keyval = gdk_keyval_from_name (VIDEO_KEYSYM);

+        guint keycode = XKeysymToKeycode (dpy, keyval);

+        

+        manager->priv = GSD_XRANDR_MANAGER_GET_PRIVATE (manager);

+

+        manager->priv->keycode = keycode;

+        manager->priv->rw_screen = rw_screen_new (

+                gdk_screen_get_default(), on_randr_event, NULL);

 }

 static void

@@ -400,6 +279,8 @@ gsd_xrandr_manager_finalize (GObject *ob

         xrandr_manager = GSD_XRANDR_MANAGER (object);

+        g_return_if_fail (xrandr_manager->priv != NULL);

+

         G_OBJECT_CLASS (gsd_xrandr_manager_parent_class)->finalize (object);

 }