[gtk+] text view: Use gtk_simulate_touchscreen

[Matthias Clasen <matthiasc src gnome org>]

commit 72d0b4d2c291b8514f04c5fe2838d9c5c1ee4fd8
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jul 31 13:44:56 2015 -0400

    text view: Use gtk_simulate_touchscreen
    
    Instead of repeated manual tests.

 gtk/gtktextview.c |   11 +++--------
 1 files changed, 3 insertions(+), 8 deletions(-)
---
diff --git a/gtk/gtktextview.c b/gtk/gtktextview.c
index 55c1d0e..a1cca95 100644
--- a/gtk/gtktextview.c
+++ b/gtk/gtktextview.c
@@ -643,7 +643,6 @@ static gint           text_window_get_height      (GtkTextWindow     *win);
 
 
 static guint signals[LAST_SIGNAL] = { 0 };
-static gboolean test_touchscreen = FALSE;
 
 G_DEFINE_TYPE_WITH_CODE (GtkTextView, gtk_text_view, GTK_TYPE_CONTAINER,
                          G_ADD_PRIVATE (GtkTextView)
@@ -1544,7 +1543,6 @@ G_GNUC_END_IGNORE_DEPRECATIONS
                                GTK_TYPE_DIRECTION_TYPE, GTK_DIR_TAB_BACKWARD);
 
   gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_TEXT_VIEW_ACCESSIBLE);
-  test_touchscreen = g_getenv ("GTK_TEST_TOUCHSCREEN") != NULL;
 
   quark_text_selection_data =
     g_quark_from_static_string ("gtk-text-view-text-selection-data");
@@ -5170,8 +5168,7 @@ gtk_text_view_multipress_gesture_pressed (GtkGestureMultiPress *gesture,
 #endif
 
   device = gdk_event_get_source_device ((GdkEvent *) event);
-  is_touchscreen = test_touchscreen ||
-                   (gtk_get_debug_flags () & GTK_DEBUG_TOUCHSCREEN) != 0 ||
+  is_touchscreen = gtk_simulate_touchscreen () ||
                    gdk_device_get_source (device) == GDK_SOURCE_TOUCHSCREEN;
 
   if (n_press == 1)
@@ -7141,8 +7138,7 @@ gtk_text_view_drag_gesture_update (GtkGestureDrag *gesture,
 
   device = gdk_event_get_source_device (event);
 
-  is_touchscreen = test_touchscreen ||
-                   (gtk_get_debug_flags () & GTK_DEBUG_TOUCHSCREEN) != 0 ||
+  is_touchscreen = gtk_simulate_touchscreen () ||
                    gdk_device_get_source (device) == GDK_SOURCE_TOUCHSCREEN;
 
   get_iter_from_gesture (text_view, text_view->priv->drag_gesture,
@@ -7277,8 +7273,7 @@ gtk_text_view_drag_gesture_end (GtkGestureDrag *gesture,
 
   event = gtk_gesture_get_last_event (GTK_GESTURE (gesture), sequence);
   device = gdk_event_get_source_device (event);
-  is_touchscreen = test_touchscreen ||
-    (gtk_get_debug_flags () & GTK_DEBUG_TOUCHSCREEN) != 0 ||
+  is_touchscreen = gtk_simulate_touchscreen () ||
     gdk_device_get_source (device) == GDK_SOURCE_TOUCHSCREEN;
 
   if (!is_touchscreen && clicked_in_selection &&