require GTK+ 3.22 and GLib 2.50

and drop additional checks for min/max GLib versions, it's not needed

configure.ac

@@ -36,17 +36,11 @@ MATE_DEBUG_CHECK
 MATE_COMPILE_WARNINGS([maximum])
 #MATE_MAINTAINER_MODE_DEFINES
 
-# GLib min/max required versions
-AC_DEFINE([GLIB_VERSION_MAX_ALLOWED], [GLIB_VERSION_2_36],
-	[Warn on use of APIs added after GLib 2.36])
-AC_DEFINE([GLIB_VERSION_MIN_REQUIRED], [GLIB_VERSION_2_36],
-	[Warn on use of APIs deprecated before GLib 2.36])
-
 AM_GLIB_GNU_GETTEXT
 
-GLIB_REQUIRED=2.36.0
+GLIB_REQUIRED=2.50.0
-GIO_REQUIRED=2.25.12
+GIO_REQUIRED=2.50.0
-GTK_REQUIRED=3.14.0
+GTK_REQUIRED=3.22.0
 VTE_REQUIRED=0.46
 DCONF_REQUIRED=0.13.4
 

src/terminal-info-bar.c

@@ -113,12 +113,8 @@ terminal_info_bar_format_text (TerminalInfoBar *bar,
 
 	gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
 	gtk_label_set_selectable (GTK_LABEL (label), TRUE);
-#if GTK_CHECK_VERSION (3, 16, 0)
 	gtk_label_set_xalign (GTK_LABEL (label), 0.0);
 	gtk_label_set_yalign (GTK_LABEL (label), 0.0);
-#else
-	gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
-#endif
 
 	gtk_box_pack_start (GTK_BOX (priv->content_box), label, FALSE, FALSE, 0);
 	gtk_widget_show_all (priv->content_box);

src/terminal-tab-label.c

@@ -121,13 +121,8 @@ terminal_tab_label_constructor (GType type,
 
 	priv->label = label = gtk_label_new (NULL);
 
-#if GTK_CHECK_VERSION (3, 16, 0)
 	gtk_label_set_xalign (GTK_LABEL (label), 0.0);
 	gtk_label_set_yalign (GTK_LABEL (label), 0.5);
-#else
-	gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
-	gtk_misc_set_padding (GTK_MISC (label), 0, 0);
-#endif
 	gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
 	gtk_label_set_single_line_mode (GTK_LABEL (label), TRUE);
 

src/terminal-util.c

@@ -123,26 +123,6 @@ terminal_util_show_error_dialog (GtkWindow *transient_parent,
 	g_free (message);
 }
 
-static gboolean
-open_url (GtkWindow *parent,
-          const char *uri,
-          guint32 user_time,
-          GError **error)
-{
-#if GTK_CHECK_VERSION (3, 22, 0)
-	return gtk_show_uri_on_window (parent, uri, user_time, error);
-#else
-	GdkScreen *screen;
-
-	if (parent)
-		screen = gtk_widget_get_screen (GTK_WIDGET (parent));
-	else
-		screen = gdk_screen_get_default ();
-
-	return gtk_show_uri (screen, uri, user_time, error);
-#endif
-}
-
 void
 terminal_util_show_help (const char *topic,
                          GtkWindow  *parent)
@@ -159,7 +139,7 @@ terminal_util_show_help (const char *topic,
 		url = g_strdup ("help:mate-terminal");
 	}
 
-	if (!open_url (GTK_WINDOW (parent), url, gtk_get_current_event_time (), &error))
+	if (!gtk_show_uri_on_window (GTK_WINDOW (parent), url, gtk_get_current_event_time (), &error))
 	{
 		terminal_util_show_error_dialog (GTK_WINDOW (parent), NULL, error,
 		                                 _("There was an error displaying help"));
@@ -231,7 +211,7 @@ terminal_util_open_url (GtkWidget *parent,
 		g_assert_not_reached ();
 	}
 
-	if (!open_url (GTK_WINDOW (parent), uri, user_time, &error))
+	if (!gtk_show_uri_on_window (GTK_WINDOW (parent), uri, user_time, &error))
 	{
 		terminal_util_show_error_dialog (GTK_WINDOW (parent), NULL, error,
 		                                 _("Could not open the address “%s”"),

src/terminal-window.c

@@ -577,13 +577,8 @@ position_menu_under_widget (GtkMenu *menu,
     GtkRequisition req;
     GtkRequisition menu_req;
     GdkRectangle monitor;
-#if GTK_CHECK_VERSION (3, 22, 0)
     GdkMonitor *monitor_num;
     GdkDisplay *display;
-#else
-    int monitor_num;
-    GdkScreen *screen;
-#endif
     GtkAllocation widget_allocation;
 
     widget_window = gtk_widget_get_window (widget);
@@ -593,19 +588,11 @@ position_menu_under_widget (GtkMenu *menu,
     gtk_widget_get_preferred_size (widget, &req, NULL);
     gtk_widget_get_preferred_size (GTK_WIDGET (menu), &menu_req, NULL);
 
-#if GTK_CHECK_VERSION (3, 22, 0)
     display = gtk_widget_get_display (GTK_WIDGET (menu));
     monitor_num = gdk_display_get_monitor_at_window (display, widget_window);
     if (monitor_num == NULL)
         monitor_num = gdk_display_get_monitor (display, 0);
     gdk_monitor_get_geometry (monitor_num, &monitor);
-#else
-    screen = gtk_widget_get_screen (GTK_WIDGET (menu));
-    monitor_num = gdk_screen_get_monitor_at_window (screen, widget_window);
-    if (monitor_num < 0)
-        monitor_num = 0;
-    gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
-#endif
 
     gdk_window_get_origin (widget_window, x, y);
     if (!gtk_widget_get_has_window (widget))
@@ -2656,7 +2643,6 @@ terminal_window_remove_screen (TerminalWindow *window,
     update_tab_visibility (window, -1);
 
     screen_container = terminal_screen_container_get_from_screen (screen);
-#if GTK_CHECK_VERSION(3, 16, 0)
     if (detach_tab)
     {
         gtk_notebook_detach_tab (GTK_NOTEBOOK (priv->notebook),
@@ -2666,10 +2652,6 @@ terminal_window_remove_screen (TerminalWindow *window,
     else
         gtk_container_remove (GTK_CONTAINER (priv->notebook),
                               GTK_WIDGET (screen_container));
-#else
-    gtk_container_remove (GTK_CONTAINER (priv->notebook),
-                          GTK_WIDGET (screen_container));
-#endif
 }
 
 void
@@ -4242,12 +4224,8 @@ terminal_set_title_callback (GtkAction *action,
     gtk_box_pack_start (GTK_BOX (message_area), hbox, FALSE, FALSE, 0);
 
     label = gtk_label_new_with_mnemonic (_("_Title:"));
-#if GTK_CHECK_VERSION (3, 16, 0)
     gtk_label_set_xalign (GTK_LABEL (label), 0.0);
     gtk_label_set_yalign (GTK_LABEL (label), 0.5);
-#else
-    gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
-#endif
     gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
 
     entry = gtk_entry_new ();