monitor: don't check for FAM

There is code that is used in case FAM is not available. But
we use inotify since 2006, so I'm confident we are fine without
checking for it.

This remove some not needed code.

4 files changed, 4 insertions, 115 deletions

diff --git a/libnautilus-private/nautilus-monitor.c b/libnautilus-private/nautilus-monitor.c
index 484c75b20..e0c43646a 100644
--- a/libnautilus-private/nautilus-monitor.c
+++ b/libnautilus-private/nautilus-monitor.c
@@ -3,6 +3,7 @@
    nautilus-monitor.c: file and directory change monitoring for nautilus
  
    Copyright (C) 2000, 2001 Eazel, Inc.
+   Copyright (C) 2016 Red Hat
   
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -20,6 +21,7 @@
    Authors: Seth Nickell <seth@eazel.com>
             Darin Adler <darin@bentspoon.com>
 	    Alex Graveley <alex@ximian.com>
+            Carlos Soriano <csoriano@gnome.org>
 */
 
 #include <config.h>
@@ -35,30 +37,6 @@ struct NautilusMonitor {
 	GFile *location;
 };
 
-gboolean
-nautilus_monitor_active (void)
-{
-	static gboolean tried_monitor = FALSE;
-	static gboolean monitor_success;
-	GFileMonitor *dir_monitor;
-	GFile *file;
-
-	if (tried_monitor == FALSE) {	
-		file = g_file_new_for_path (g_get_home_dir ());
-		dir_monitor = g_file_monitor_directory (file, G_FILE_MONITOR_NONE, NULL, NULL);
-		g_object_unref (file);
-		
-		monitor_success = (dir_monitor != NULL);
-		if (dir_monitor) {
-			g_object_unref (dir_monitor);
-		}
-
-		tried_monitor = TRUE;
-	}
-
-	return monitor_success;
-}
-
 static gboolean call_consume_changes_idle_id = 0;
 
 static gboolean
diff --git a/libnautilus-private/nautilus-monitor.h b/libnautilus-private/nautilus-monitor.h
index 1fa78c01e..00f053b79 100644
--- a/libnautilus-private/nautilus-monitor.h
+++ b/libnautilus-private/nautilus-monitor.h
@@ -3,6 +3,7 @@
    nautilus-monitor.h: file and directory change monitoring for nautilus
  
    Copyright (C) 2000, 2001 Eazel, Inc.
+   Copyright (C) 2016 Red Hat, Inc.
   
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -19,6 +20,7 @@
   
    Authors: Seth Nickell <seth@eazel.com>
             Darin Adler <darin@bentspoon.com>
+            Carlos Soriano <csoriano@gnome.org>
 */
 
 #ifndef NAUTILUS_MONITOR_H
@@ -29,7 +31,6 @@
 
 typedef struct NautilusMonitor NautilusMonitor;
 
-gboolean         nautilus_monitor_active    (void);
 NautilusMonitor *nautilus_monitor_directory (GFile *location);
 void             nautilus_monitor_cancel    (NautilusMonitor *monitor);
 
diff --git a/src/nautilus-desktop-canvas-view.c b/src/nautilus-desktop-canvas-view.c
index 8d5844055..49224aab6 100644
--- a/src/nautilus-desktop-canvas-view.c
+++ b/src/nautilus-desktop-canvas-view.c
@@ -59,18 +59,9 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-/* Timeout to check the desktop directory for updates */
-#define RESCAN_TIMEOUT 4
-
 struct NautilusDesktopCanvasViewDetails
 {
 	GdkWindow *root_window;
-
-	/* For the desktop rescanning
-	 */
-	gulong delayed_init_signal;
-	guint reload_desktop_timeout;
-	gboolean pending_rescan;
 };
 
 static void     default_zoom_level_changed                        (gpointer                user_data);
@@ -81,7 +72,6 @@ static void     font_changed_callback                             (gpointer
 G_DEFINE_TYPE (NautilusDesktopCanvasView, nautilus_desktop_canvas_view, NAUTILUS_TYPE_CANVAS_VIEW)
 
 static char *desktop_directory;
-static time_t desktop_dir_modify_time;
 
 #define get_canvas_container(w) nautilus_canvas_view_get_canvas_container(NAUTILUS_CANVAS_VIEW (w))
 
@@ -239,12 +229,6 @@ nautilus_desktop_canvas_view_dispose (GObject *object)
 
 	canvas_view = NAUTILUS_DESKTOP_CANVAS_VIEW (object);
 
-	/* Remove desktop rescan timeout. */
-	if (canvas_view->details->reload_desktop_timeout != 0) {
-		g_source_remove (canvas_view->details->reload_desktop_timeout);
-		canvas_view->details->reload_desktop_timeout = 0;
-	}
-
 	g_signal_handlers_disconnect_by_func (nautilus_icon_view_preferences,
 					      default_zoom_level_changed,
 					      canvas_view);
@@ -399,69 +383,6 @@ default_zoom_level_changed (gpointer user_data)
 	g_free (new_icon_size_string);
 }
 
-static gboolean
-do_desktop_rescan (gpointer data)
-{
-	NautilusDesktopCanvasView *desktop_canvas_view;
-	struct stat buf;
-
-	desktop_canvas_view = NAUTILUS_DESKTOP_CANVAS_VIEW (data);
-	if (desktop_canvas_view->details->pending_rescan) {
-		return TRUE;
-	}
-	
-	if (stat (desktop_directory, &buf) == -1) {
-		return TRUE;
-	}
-
-	if (buf.st_ctime == desktop_dir_modify_time) {
-		return TRUE;
-	}
-
-	desktop_canvas_view->details->pending_rescan = TRUE;
-
-	nautilus_directory_force_reload
-		(nautilus_files_view_get_model (NAUTILUS_FILES_VIEW (desktop_canvas_view)));
-
-	return TRUE;
-}
-
-static void
-done_loading (NautilusDirectory *model,
-	      NautilusDesktopCanvasView *desktop_canvas_view)
-{
-	struct stat buf;
-
-	desktop_canvas_view->details->pending_rescan = FALSE;
-	if (stat (desktop_directory, &buf) == -1) {
-		return;
-	}
-
-	desktop_dir_modify_time = buf.st_ctime;
-}
-
-/* This function is used because the NautilusDirectory model does not
- * exist always in the desktop_canvas_view, so we wait until it has been
- * instantiated.
- */
-static void
-delayed_init (NautilusDesktopCanvasView *desktop_canvas_view)
-{
-	/* Keep track of the load time. */
-	g_signal_connect_object (nautilus_files_view_get_model (NAUTILUS_FILES_VIEW (desktop_canvas_view)),
-				 "done-loading",
-				 G_CALLBACK (done_loading), desktop_canvas_view, 0);
-
-	/* Monitor desktop directory. */
-	desktop_canvas_view->details->reload_desktop_timeout =
-		g_timeout_add_seconds (RESCAN_TIMEOUT, do_desktop_rescan, desktop_canvas_view);
-
-	g_signal_handler_disconnect (desktop_canvas_view,
-				     desktop_canvas_view->details->delayed_init_signal);
-
-	desktop_canvas_view->details->delayed_init_signal = 0;
-}
-
 static void
 font_changed_callback (gpointer callback_data)
 {
@@ -701,15 +622,6 @@ nautilus_desktop_canvas_view_init (NautilusDesktopCanvasView *desktop_canvas_vie
 	canvas_container = get_canvas_container (desktop_canvas_view);
 	nautilus_canvas_view_container_set_sort_desktop (NAUTILUS_CANVAS_VIEW_CONTAINER (canvas_container), TRUE);
 
-	/* Do a reload on the desktop if we don't have FAM, a smarter
-	 * way to keep track of the items on the desktop.
-	 */
-	if (!nautilus_monitor_active ()) {
-		desktop_canvas_view->details->delayed_init_signal = g_signal_connect_object
-			(desktop_canvas_view, "begin-loading",
-			 G_CALLBACK (delayed_init), desktop_canvas_view, 0);
-	}
-
 	nautilus_canvas_container_set_is_fixed_size (canvas_container, TRUE);
 	nautilus_canvas_container_set_is_desktop (canvas_container, TRUE);
 	nautilus_canvas_container_set_store_layout_timestamps (canvas_container, TRUE);
diff --git a/src/nautilus-window-slot.c b/src/nautilus-window-slot.c
index efa94954d..8b4475832 100644
--- a/src/nautilus-window-slot.c
+++ b/src/nautilus-window-slot.c
@@ -849,8 +849,6 @@ check_force_reload (GFile                      *location,
 
 	if (type == NAUTILUS_LOCATION_CHANGE_RELOAD) {
 		force_reload = TRUE;
-	} else if (!nautilus_monitor_active ()) {
-		force_reload = TRUE;
 	} else {
 		force_reload = !nautilus_directory_is_local (directory);
 	}