[mutter/wip/carlosg/clutter-seat: 43/68] x11: Drop subscription for input event from floating devices



commit 6cdde231762a5eded0ac1759b27ceb513451e057
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Sep 25 14:52:00 2019 +0200

    x11: Drop subscription for input event from floating devices
    
    This is unlikely to happen, and unlikely to be right (eg. we don't translate
    input event coordinates, since those are not in display coordinate space, we
    don't offer any feedback for those either).
    
    This can simply be dropped, we listen to XIAllMasterDevices, which suffices
    for what we want to do.
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/852

 src/backends/x11/meta-device-manager-x11.c | 16 ----------------
 src/backends/x11/meta-stage-x11.c          | 29 -----------------------------
 src/backends/x11/meta-stage-x11.h          |  4 ----
 3 files changed, 49 deletions(-)
---
diff --git a/src/backends/x11/meta-device-manager-x11.c b/src/backends/x11/meta-device-manager-x11.c
index c6ddb7d6f..c7d748a55 100644
--- a/src/backends/x11/meta-device-manager-x11.c
+++ b/src/backends/x11/meta-device-manager-x11.c
@@ -756,7 +756,6 @@ translate_hierarchy_event (ClutterBackend       *backend,
           ClutterInputDevice *master, *slave;
           XIDeviceInfo *info;
           int n_devices;
-          gboolean send_changed = FALSE;
 
           g_debug ("Hierarchy event: slave %s",
                    (ev->info[i].flags & XISlaveAttached)
@@ -772,8 +771,6 @@ translate_hierarchy_event (ClutterBackend       *backend,
             {
               _clutter_input_device_remove_slave (master, slave);
               _clutter_input_device_set_associated_device (slave, NULL);
-
-              send_changed = TRUE;
             }
 
           /* and attach the slave to the new master if needed */
@@ -792,23 +789,10 @@ translate_hierarchy_event (ClutterBackend       *backend,
                     {
                       _clutter_input_device_set_associated_device (slave, master);
                       _clutter_input_device_add_slave (master, slave);
-
-                      send_changed = TRUE;
                     }
                   XIFreeDeviceInfo (info);
                 }
             }
-
-          if (send_changed)
-            {
-              ClutterStage *stage = _clutter_input_device_get_stage (master);
-              if (stage != NULL)
-               {
-                 meta_stage_x11_events_device_changed (META_STAGE_X11 (_clutter_stage_get_window (stage)),
-                                                       master,
-                                                       CLUTTER_DEVICE_MANAGER (manager_xi2));
-               }
-            }
         }
     }
 }
diff --git a/src/backends/x11/meta-stage-x11.c b/src/backends/x11/meta-stage-x11.c
index d201d786b..1bb2dee14 100644
--- a/src/backends/x11/meta-stage-x11.c
+++ b/src/backends/x11/meta-stage-x11.c
@@ -291,31 +291,6 @@ meta_stage_x11_unrealize (ClutterStageWindow *stage_window)
   g_clear_pointer (&stage_x11->onscreen, cogl_object_unref);
 }
 
-void
-meta_stage_x11_events_device_changed (MetaStageX11         *stage_x11,
-                                      ClutterInputDevice   *device,
-                                      ClutterDeviceManager *device_manager)
-{
-  ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_x11);
-
-  if (clutter_input_device_get_device_mode (device) == CLUTTER_INPUT_MODE_FLOATING)
-    _clutter_device_manager_select_stage_events (device_manager,
-                                                 stage_cogl->wrapper);
-}
-
-static void
-stage_events_device_added (ClutterDeviceManager *device_manager,
-                           ClutterInputDevice *device,
-                           gpointer user_data)
-{
-  ClutterStageWindow *stage_window = user_data;
-  ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_window);
-
-  if (clutter_input_device_get_device_mode (device) == CLUTTER_INPUT_MODE_FLOATING)
-    _clutter_device_manager_select_stage_events (device_manager,
-                                                 stage_cogl->wrapper);
-}
-
 static void
 frame_cb (CoglOnscreen  *onscreen,
           CoglFrameEvent frame_event,
@@ -416,10 +391,6 @@ meta_stage_x11_realize (ClutterStageWindow *stage_window)
     {
       _clutter_device_manager_select_stage_events (device_manager,
                                                    stage_cogl->wrapper);
-
-      g_signal_connect (device_manager, "device-added",
-                        G_CALLBACK (stage_events_device_added),
-                        stage_window);
     }
 
   meta_stage_x11_fix_window_size (stage_x11,
diff --git a/src/backends/x11/meta-stage-x11.h b/src/backends/x11/meta-stage-x11.h
index ca838e0b7..0ec429e53 100644
--- a/src/backends/x11/meta-stage-x11.h
+++ b/src/backends/x11/meta-stage-x11.h
@@ -80,10 +80,6 @@ struct _MetaStageX11Class
 CLUTTER_EXPORT
 GType meta_stage_x11_get_type (void) G_GNUC_CONST;
 
-void  meta_stage_x11_events_device_changed (MetaStageX11         *stage_x11,
-                                           ClutterInputDevice   *device,
-                                           ClutterDeviceManager *device_manager);
-
 /* Private to subclasses */
 void            meta_stage_x11_set_user_time                (MetaStageX11 *stage_x11,
                                                             guint32       user_time);


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