[gupnp-tools] Added command line argument for exclusive change

[Jens Georg <jensgeorg src gnome org>]

commit 7cced18ffe3786c69735e4985f1c55a313250186
Author: ljsachs <larry j sachs intel com>
Date:   Tue Mar 29 11:09:22 2016 -0700

    Added command line argument for exclusive change
    
    https://bugzilla.gnome.org/show_bug.cgi?id=761968

 src/network-light/gui.c  |   24 ++++++++++++++++++++----
 src/network-light/gui.h  |    3 ++-
 src/network-light/main.c |    4 +++-
 3 files changed, 25 insertions(+), 6 deletions(-)
---
diff --git a/src/network-light/gui.c b/src/network-light/gui.c
index d02d70b..b143ec5 100644
--- a/src/network-light/gui.c
+++ b/src/network-light/gui.c
@@ -38,6 +38,7 @@ static GtkWidget  *main_window;
 static GtkWidget  *about_dialog;
 static GdkPixbuf  *on_pixbuf;
 static GdkPixbuf  *off_pixbuf;
+static gboolean    change_all = TRUE; // ui changes apply to all devices
 
 void
 on_light_status_menuitem_activate (GtkCheckMenuItem *menuitem,
@@ -98,7 +99,11 @@ void
 on_light_status_menuitem_activate (GtkCheckMenuItem *menuitem,
                                    gpointer          user_data)
 {
-        set_all_status (gtk_check_menu_item_get_active (menuitem));
+        if (change_all) {
+                set_all_status (gtk_check_menu_item_get_active (menuitem));
+        } else {
+                set_status (gtk_check_menu_item_get_active (menuitem));
+        }
 }
 
 G_MODULE_EXPORT
@@ -114,7 +119,11 @@ void
 on_increase_luminance_menuitem_activate (GtkMenuItem *menuitem,
                                          gpointer     user_data)
 {
-        set_all_load_level (get_load_level () + 20);
+        if (change_all) {
+                set_all_load_level (get_load_level () + 20);
+        } else {
+                set_load_level (get_load_level () + 20);
+        }
 }
 
 G_MODULE_EXPORT
@@ -122,7 +131,11 @@ void
 on_decrease_luminance_menuitem_activate (GtkMenuItem *menuitem,
                                          gpointer     user_data)
 {
-        set_all_load_level (get_load_level () - 20);
+        if (change_all) {
+                set_all_load_level (get_load_level () - 20);
+        } else {
+                set_load_level (get_load_level () - 20);
+        }
 }
 
 static void
@@ -192,11 +205,14 @@ on_delete_event (GtkWidget *widget,
 gboolean
 init_ui (gint   *argc,
          gchar **argv[],
-         gchar *name)
+         gchar *name,
+         gboolean exclusive)
 {
         GdkPixbuf *icon_pixbuf;
         GError *error = NULL;
 
+        change_all = !exclusive;
+
         gtk_init (argc, argv);
 
         builder = gtk_builder_new ();
diff --git a/src/network-light/gui.h b/src/network-light/gui.h
index 1ab2f0c..77e3243 100644
--- a/src/network-light/gui.h
+++ b/src/network-light/gui.h
@@ -29,7 +29,8 @@ update_image       (void);
 gboolean
 init_ui            (gint             *argc,
                     gchar           **argv[],
-                    gchar            *name);
+                    gchar            *name,
+                    gboolean          exclusive);
 
 void
 deinit_ui          (void);
diff --git a/src/network-light/main.c b/src/network-light/main.c
index b5b2f2e..5f62d8e 100644
--- a/src/network-light/main.c
+++ b/src/network-light/main.c
@@ -41,12 +41,14 @@ static gint     light_load_level;
 static int      upnp_port = 0;
 static char   **interfaces = NULL;
 static char    *name = NULL;
+static gboolean exclusive;
 
 static GOptionEntry entries[] =
 {
         { "port", 'p', 0, G_OPTION_ARG_INT, &upnp_port, N_("Network PORT to use for UPnP"), "PORT" },
         { "interface", 'i', 0, G_OPTION_ARG_STRING_ARRAY, &interfaces, N_("Network interfaces to use for 
UPnP communication"), "INTERFACE" },
         { "name", 'n', 0, G_OPTION_ARG_STRING, &name, N_("Friendly name for this UPnP light"), "NAME" },
+        { "exclusive", 'x', 0, G_OPTION_ARG_NONE, &exclusive, N_("Apply change exclusively to this UPnP 
light"), NULL },
         { NULL }
 };
 
@@ -109,7 +111,7 @@ main (int argc, char **argv)
                 return -4;
         }
 
-        if (!init_ui (&argc, &argv, name)) {
+        if (!init_ui (&argc, &argv, name, exclusive)) {
                 return -1;
         }