Blame SOURCES/evince-3.8.3-sendto.patch

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--- evince-3.8.3/shell/ev-window.c
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+++ evince-3.8.3/shell/ev-window.c
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@@ -228,6 +228,9 @@ struct _EvWindowPrivate {
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 #endif
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         guint presentation_mode_inhibit_id;
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+
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+	/* Send to */
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+	gboolean has_mailto_handler;
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 };
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 #define EV_WINDOW_GET_PRIVATE(object) \
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@@ -456,7 +459,8 @@ ev_window_setup_action_sensitivity (EvWi
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 	ev_window_set_action_sensitive (ev_window, "FilePrint", has_pages && ok_to_print);
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 	ev_window_set_action_sensitive (ev_window, "FileProperties", has_document && has_properties);
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 	ev_window_set_action_sensitive (ev_window, "FileOpenContainingFolder", has_document);
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-	ev_window_set_action_sensitive (ev_window, "FileSendTo", has_document);
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+	ev_window_set_action_sensitive (ev_window, "FileSendTo",
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+					has_document && ev_window->priv->has_mailto_handler);
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 	ev_window_set_action_sensitive (ev_window, "ViewPresentation", has_document);
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         /* Edit menu */
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@@ -7025,6 +7029,7 @@ ev_window_init (EvWindow *ev_window)
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 	GDBusConnection *connection;
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 	static gint window_id = 0;
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 #endif
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+	GAppInfo *app_info;
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 	g_signal_connect (ev_window, "configure_event",
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 			  G_CALLBACK (window_configure_event_cb), NULL);
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@@ -7075,6 +7080,10 @@ ev_window_init (EvWindow *ev_window)
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 			  G_CALLBACK (activate_link_cb),
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 			  ev_window);
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+	app_info = g_app_info_get_default_for_uri_scheme ("mailto");
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+	ev_window->priv->has_mailto_handler = app_info != NULL;
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+	g_clear_object (&app_info);
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+
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 	ev_window->priv->main_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
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 	gtk_container_add (GTK_CONTAINER (ev_window), ev_window->priv->main_box);
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 	gtk_widget_show (ev_window->priv->main_box);