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overlay scrolling: Use device timestamps in heuristics

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Use the device timestamps when determining whether to show overlay
scrollbars or not. This lets us treat trackpoints like mice, without
enforcing traditional scrollbars for thinkpad users who never use
the trackpoint.
This commit is contained in:
Matthias Clasen
2014-11-28 12:31:11 -05:00
parent ad8830815a
commit 0851e8d47e
1 changed files with 10 additions and 12 deletions
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22
gtk/gtkscrolledwindow.c
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@@ -3649,9 +3649,11 @@ device_manager_has_mouse (GdkDeviceManager *dm)
GdkDevice *cp;
GList *slaves, *s;
GdkDevice *device;
gboolean found;
guint32 mouse_time;
guint32 other_time;
found = FALSE;
mouse_time = 0;
other_time = 0;
cp = gdk_device_manager_get_client_pointer (dm);
slaves = gdk_device_list_slave_devices (cp);
@@ -3659,24 +3661,20 @@ device_manager_has_mouse (GdkDeviceManager *dm)
{
device = s->data;
if (gdk_device_get_source (device) != GDK_SOURCE_MOUSE)
if (g_object_get_data (G_OBJECT (device), "removed"))
continue;
if (strstr (gdk_device_get_name (device), "XTEST"))
continue;
if (strstr (gdk_device_get_name (device), "TrackPoint"))
continue;
if (g_object_get_data (G_OBJECT (device), "removed"))
continue;
found = TRUE;
break;
if (gdk_device_get_source (device) == GDK_SOURCE_MOUSE)
mouse_time = MAX (mouse_time, gdk_device_get_time (device));
else
other_time = MAX (other_time, gdk_device_get_time (device));
}
g_list_free (slaves);
return found;
return mouse_time > other_time;
}
static void