From 24c31d2d8f9e91fae9cc3829bb2b7c8925500844 Mon Sep 17 00:00:00 2001
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Date: Wed, 27 Jun 2018 15:20:16 +0200
Subject: [PATCH] RDA support: Make MATE panel aware of being run inside a
 remote desktop technology.

---
 configure.ac                       |  7 ++++++
 mate-panel/Makefile.am             |  2 ++
 mate-panel/panel-action-button.c   | 38 ++++++++++++++++++++++++++++++
 mate-panel/panel-enums-gsettings.h |  1 +
 mate-panel/panel-icon-names.h      |  1 +
 mate-panel/panel-menu-items.c      | 25 ++++++++++++++++++++
 6 files changed, 74 insertions(+)

diff --git a/configure.ac b/configure.ac
index 5d8459835..a02e8d54f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -202,6 +202,13 @@ if test "x$have_randr" = "xyes"; then
   AC_DEFINE(HAVE_RANDR, 1, [Have the Xrandr extension library])
 fi
 
+dnl Remote Desktop Awareness
+
+PKG_CHECK_MODULES(RDA, rda, have_rda=yes, have_rda=no)
+if test "x$have_rda" = "xyes"; then
+  AC_DEFINE(HAVE_RDA, 1, [Have the Remote Desktop Awareness library])
+fi
+
 dnl Modules dir
 AC_SUBST([modulesdir],"\$(libdir)/mate-panel/modules")
 
diff --git a/mate-panel/Makefile.am b/mate-panel/Makefile.am
index 836b49e42..3c217827f 100644
--- a/mate-panel/Makefile.am
+++ b/mate-panel/Makefile.am
@@ -124,6 +124,7 @@ mate_panel_SOURCES = \
 mate_panel_CPPFLAGS = \
 	$(AM_CPPFLAGS) \
 	$(XRANDR_CFLAGS) \
+	$(RDA_CFLAGS) \
 	-DPANEL_MODULES_DIR=\"$(modulesdir)\" \
 	-DMATEMENU_I_KNOW_THIS_IS_UNSTABLE
 
@@ -135,6 +136,7 @@ mate_panel_LDADD = \
 	$(DCONF_LIBS) \
 	$(XRANDR_LIBS) \
 	$(X_LIBS) \
+	$(RDA_LIBS) \
 	-lm
 
 mate_panel_LDFLAGS = -export-dynamic
diff --git a/mate-panel/panel-action-button.c b/mate-panel/panel-action-button.c
index e0612b21a..bebfc61fc 100644
--- a/mate-panel/panel-action-button.c
+++ b/mate-panel/panel-action-button.c
@@ -33,6 +33,10 @@
 #include <glib/gi18n.h>
 #include <gio/gio.h>
 
+#ifdef HAVE_RDA
+#include <rda/rda.h>
+#endif
+
 #define MATE_DESKTOP_USE_UNSTABLE_API
 #include <libmate-desktop/mate-desktop-utils.h>
 #include <libmate-desktop/mate-gsettings.h>
@@ -96,6 +100,9 @@ static ObsoleteEnumStringPair panel_action_type_map [] = {
 	{ PANEL_ACTION_FORCE_QUIT,     "force-quit"     },
 	{ PANEL_ACTION_CONNECT_SERVER, "connect-server" },
 	{ PANEL_ACTION_SHUTDOWN,       "shutdown"       },
+#ifdef HAVE_RDA
+	{ PANEL_ACTION_SUSPEND,        "suspend"        },
+#endif
 	{ 0,                           NULL             },
 };
 
@@ -232,6 +239,24 @@ panel_action_logout (GtkWidget *widget)
 						      PANEL_SESSION_MANAGER_LOGOUT_MODE_NORMAL);
 }
 
+#ifdef HAVE_RDA
+/* Suspend Remote Session
+ */
+static void
+panel_action_suspend (GtkWidget *widget)
+{
+
+	rda_session_suspend();
+
+}
+
+static gboolean
+panel_action_suspend_not_supported(void)
+{
+	return (!rda_session_can_be_suspended());
+}
+#endif /* HAVE_RDA */
+
 static void
 panel_action_shutdown (GtkWidget *widget)
 {
@@ -412,6 +437,19 @@ static PanelAction actions [] = {
 		panel_action_shutdown, NULL, NULL,
 		panel_action_shutdown_reboot_is_disabled
 	}
+#ifdef HAVE_RDA
+        ,
+	{
+		PANEL_ACTION_SUSPEND,
+		PANEL_ICON_SUSPEND,
+		N_("Suspend Session..."),
+		N_("Suspend the Remote Session and Resume later"),
+		"gospanel-20",
+		"ACTION:suspend:NEW",
+		panel_action_suspend, NULL, NULL,
+		panel_action_suspend_not_supported
+	}
+#endif /* HAVE_RDA */
 };
 
 gboolean
diff --git a/mate-panel/panel-enums-gsettings.h b/mate-panel/panel-enums-gsettings.h
index 3f9a75622..da2bceffe 100644
--- a/mate-panel/panel-enums-gsettings.h
+++ b/mate-panel/panel-enums-gsettings.h
@@ -68,6 +68,7 @@ typedef enum {
 	PANEL_ACTION_FORCE_QUIT,
 	PANEL_ACTION_CONNECT_SERVER,
 	PANEL_ACTION_SHUTDOWN,
+	PANEL_ACTION_SUSPEND,
 	PANEL_ACTION_LAST
 } PanelActionButtonType;
 
diff --git a/mate-panel/panel-icon-names.h b/mate-panel/panel-icon-names.h
index 4c948b761..c887a345a 100644
--- a/mate-panel/panel-icon-names.h
+++ b/mate-panel/panel-icon-names.h
@@ -33,6 +33,7 @@
 #define PANEL_ICON_SAVED_SEARCH		"folder-saved-search"
 #define PANEL_ICON_SEARCHTOOL		"system-search"
 #define PANEL_ICON_SHUTDOWN		"system-shutdown"
+#define PANEL_ICON_SUSPEND		"stock_media-pause"
 #define PANEL_ICON_THEME		"preferences-desktop-theme"
 #define PANEL_ICON_TRASH		"user-trash"
 #define PANEL_ICON_UNKNOWN		"image-missing"
diff --git a/mate-panel/panel-menu-items.c b/mate-panel/panel-menu-items.c
index 6ea12c20d..cc73c7fc5 100644
--- a/mate-panel/panel-menu-items.c
+++ b/mate-panel/panel-menu-items.c
@@ -39,6 +39,9 @@
 #include <string.h>
 #include <glib/gi18n.h>
 #include <gio/gio.h>
+#ifdef HAVE_RDA
+#include <rda/rda.h>
+#endif
 #include <libmate-desktop/mate-gsettings.h>
 
 #include <libpanel-util/panel-error.h>
@@ -1582,6 +1585,28 @@ panel_menu_items_append_lock_logout (GtkWidget *menu)
 	}
 	g_list_free (children);
 
+#ifdef HAVE_RDA
+	if (rda_session_can_be_suspended())
+	{
+
+		label = g_strdup_printf (_("Suspend %s Session..."),
+                                        rda_get_remote_technology_name());
+		tooltip = g_strdup_printf (_("Suspend this %s session and resume it later..."),
+                                        rda_get_remote_technology_name());
+		item = panel_menu_items_create_action_item_full (PANEL_ACTION_SUSPEND,
+                                                                label, tooltip);
+		g_free (label);
+		g_free (tooltip);
+
+		if (item != NULL) {
+			/* this separator will always be inserted */
+			add_menu_separator (menu);
+			gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+		}
+
+	}
+#endif /* HAVE_RDA */
+
 	if (panel_lock_screen_action_available("lock"))
 	{
 		item = panel_menu_items_create_action_item(PANEL_ACTION_LOCK);