cogl: Don't use GL_ALPHA

It was deprecated in OpenGL and it isn't even a valid value anymore for
functions like `glTextImage2D()` in OpenGL 4.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/612

.gitlab-ci/Dockerfile

@@ -15,6 +15,7 @@ RUN dnf -y update && dnf -y upgrade && \
 
     # Unpackaged versions
     dnf install -y https://copr-be.cloud.fedoraproject.org/results/jadahl/mutter-ci/fedora-29-x86_64/00834984-gsettings-desktop-schemas/gsettings-desktop-schemas-3.30.1-1.20181206git918efdd69be53.fc29.x86_64.rpm https://copr-be.cloud.fedoraproject.org/results/jadahl/mutter-ci/fedora-29-x86_64/00834984-gsettings-desktop-schemas/gsettings-desktop-schemas-devel-3.30.1-1.20181206git918efdd69be53.fc29.x86_64.rpm && \
+    dnf install -y https://copr-be.cloud.fedoraproject.org/results/hergertme/sysprof-3/fedora-30-x86_64/00917385-sysprof/libsysprof-ui-3.33.2-1.fc30.x86_64.rpm https://copr-be.cloud.fedoraproject.org/results/hergertme/sysprof-3/fedora-30-x86_64/00917385-sysprof/sysprof-cli-3.33.2-1.fc30.x86_64.rpm https://copr-be.cloud.fedoraproject.org/results/hergertme/sysprof-3/fedora-30-x86_64/00917385-sysprof/sysprof-3.33.2-1.fc30.x86_64.rpm https://copr-be.cloud.fedoraproject.org/results/hergertme/sysprof-3/fedora-30-x86_64/00917385-sysprof/sysprof-devel-3.33.2-1.fc30.x86_64.rpm && \
 
     dnf install -y intltool redhat-rpm-config make && \
 

clutter/clutter/clutter-actor.c

@@ -17551,7 +17551,7 @@ _clutter_actor_get_paint_volume_real (ClutterActor *self,
                l != NULL && l->data != priv->current_effect;
                l = l->next)
             {
-              if (!_clutter_effect_get_paint_volume (l->data, pv))
+              if (!_clutter_effect_modify_paint_volume (l->data, pv))
                 {
                   clutter_paint_volume_free (pv);
                   CLUTTER_NOTE (CLIPPING, "Bail from get_paint_volume (%s): "
@@ -17569,7 +17569,7 @@ _clutter_actor_get_paint_volume_real (ClutterActor *self,
           /* otherwise, get the cumulative volume */
           effects = _clutter_meta_group_peek_metas (priv->effects);
           for (l = effects; l != NULL; l = l->next)
-            if (!_clutter_effect_get_paint_volume (l->data, pv))
+            if (!_clutter_effect_modify_paint_volume (l->data, pv))
               {
                 clutter_paint_volume_free (pv);
                 CLUTTER_NOTE (CLIPPING, "Bail from get_paint_volume (%s): "

clutter/clutter/clutter-blur-effect.c

@@ -178,8 +178,8 @@ clutter_blur_effect_paint_target (ClutterOffscreenEffect *effect)
 }
 
 static gboolean
-clutter_blur_effect_get_paint_volume (ClutterEffect      *effect,
-                                      ClutterPaintVolume *volume)
+clutter_blur_effect_modify_paint_volume (ClutterEffect      *effect,
+                                         ClutterPaintVolume *volume)
 {
   gfloat cur_width, cur_height;
   ClutterVertex origin;
@@ -223,7 +223,7 @@ clutter_blur_effect_class_init (ClutterBlurEffectClass *klass)
   gobject_class->dispose = clutter_blur_effect_dispose;
 
   effect_class->pre_paint = clutter_blur_effect_pre_paint;
-  effect_class->get_paint_volume = clutter_blur_effect_get_paint_volume;
+  effect_class->modify_paint_volume = clutter_blur_effect_modify_paint_volume;
 
   offscreen_class = CLUTTER_OFFSCREEN_EFFECT_CLASS (klass);
   offscreen_class->paint_target = clutter_blur_effect_paint_target;

clutter/clutter/clutter-device-manager-private.h

@@ -69,6 +69,22 @@ typedef struct _ClutterTouchInfo
   gfloat current_y;
 } ClutterTouchInfo;
 
+typedef struct _ClutterPtrA11yData
+{
+  int n_btn_pressed;
+  float current_x;
+  float current_y;
+
+  float dwell_x;
+  float dwell_y;
+  gboolean dwell_drag_started;
+  gboolean dwell_gesture_started;
+  guint dwell_timer;
+
+  guint secondary_click_timer;
+  gboolean secondary_click_triggered;
+} ClutterPtrA11yData;
+
 struct _ClutterInputDevice
 {
   GObject parent_instance;
@@ -143,6 +159,10 @@ struct _ClutterInputDevice
 
   guint has_cursor : 1;
   guint is_enabled : 1;
+
+  /* Accessiblity */
+  ClutterVirtualInputDevice *accessibility_virtual_device;
+  ClutterPtrA11yData *ptr_a11y_data;
 };
 
 typedef void (*ClutterEmitInputDeviceEvent) (ClutterEvent       *event,

clutter/clutter/clutter-device-manager.c

@@ -47,6 +47,7 @@
 #include "clutter-stage-private.h"
 #include "clutter-virtual-input-device.h"
 #include "clutter-input-device-tool.h"
+#include "clutter-input-pointer-a11y-private.h"
 
 struct _ClutterDeviceManagerPrivate
 {
@@ -55,6 +56,8 @@ struct _ClutterDeviceManagerPrivate
 
   /* Keyboard a11y */
   ClutterKbdA11ySettings kbd_a11y_settings;
+  /* Pointer a11y */
+  ClutterPointerA11ySettings pointer_a11y_settings;
 };
 
 enum
@@ -75,6 +78,9 @@ enum
   TOOL_CHANGED,
   KBD_A11Y_MASK_CHANGED,
   KBD_A11Y_FLAGS_CHANGED,
+  PTR_A11Y_DWELL_CLICK_TYPE_CHANGED,
+  PTR_A11Y_TIMEOUT_STARTED,
+  PTR_A11Y_TIMEOUT_STOPPED,
 
   LAST_SIGNAL
 };
@@ -239,6 +245,67 @@ clutter_device_manager_class_init (ClutterDeviceManagerClass *klass)
                   G_TYPE_NONE, 2,
                   G_TYPE_UINT,
                   G_TYPE_UINT);
+
+  /**
+   * ClutterDeviceManager::ptr-a11y-dwell-click-type-changed:
+   * @manager: the #ClutterDeviceManager that emitted the signal
+   * @click_type: the new #ClutterPointerA11yDwellClickType mode
+   *
+   * The ::ptr-a11y-dwell-click-type-changed signal is emitted each time
+   * the ClutterPointerA11yDwellClickType mode is changed as the result
+   * of pointer accessibility operations.
+   */
+  manager_signals[PTR_A11Y_DWELL_CLICK_TYPE_CHANGED] =
+    g_signal_new (I_("ptr-a11y-dwell-click-type-changed"),
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL,
+                  g_cclosure_marshal_VOID__FLAGS,
+                  G_TYPE_NONE, 1,
+                  CLUTTER_TYPE_POINTER_A11Y_DWELL_CLICK_TYPE);
+
+  /**
+   * ClutterDeviceManager::ptr-a11y-timeout-started:
+   * @manager: the #ClutterDeviceManager that emitted the signal
+   * @device: the core pointer #ClutterInputDevice
+   * @timeout_type: the type of timeout #ClutterPointerA11yTimeoutType
+   * @delay: the delay in ms before secondary-click is triggered.
+   *
+   * The ::ptr-a11y-timeout-started signal is emitted when a
+   * pointer accessibility timeout delay is started, so that upper
+   * layers can notify the user with some visual feedback.
+   */
+  manager_signals[PTR_A11Y_TIMEOUT_STARTED] =
+    g_signal_new (I_("ptr-a11y-timeout-started"),
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL,
+                  _clutter_marshal_VOID__OBJECT_FLAGS_UINT,
+                  G_TYPE_NONE, 3,
+                  CLUTTER_TYPE_INPUT_DEVICE,
+                  CLUTTER_TYPE_POINTER_A11Y_TIMEOUT_TYPE,
+                  G_TYPE_UINT);
+
+  /**
+   * ClutterDeviceManager::ptr-a11y-timeout-stopped:
+   * @manager: the #ClutterDeviceManager that emitted the signal
+   * @device: the core pointer #ClutterInputDevice
+   * @timeout_type: the type of timeout #ClutterPointerA11yTimeoutType
+   *
+   * The ::ptr-a11y-timeout-stopped signal is emitted when a running
+   * pointer accessibility timeout delay is stopped, either because
+   * it's triggered at the end of the delay or cancelled, so that
+   * upper layers can notify the user with some visual feedback.
+   */
+  manager_signals[PTR_A11Y_TIMEOUT_STOPPED] =
+    g_signal_new (I_("ptr-a11y-timeout-stopped"),
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0, NULL, NULL,
+                  _clutter_marshal_VOID__OBJECT_FLAGS,
+                  G_TYPE_NONE, 2,
+                  CLUTTER_TYPE_INPUT_DEVICE,
+                  CLUTTER_TYPE_POINTER_A11Y_TIMEOUT_TYPE);
 }
 
 static void
@@ -579,3 +646,88 @@ clutter_device_manager_get_kbd_a11y_settings (ClutterDeviceManager   *device_man
 
   *settings = device_manager->priv->kbd_a11y_settings;
 }
+
+static gboolean
+are_pointer_a11y_settings_equal (ClutterPointerA11ySettings *a,
+                                 ClutterPointerA11ySettings *b)
+{
+  return (memcmp (a, b, sizeof (ClutterPointerA11ySettings)) == 0);
+}
+
+static void
+clutter_device_manager_enable_pointer_a11y (ClutterDeviceManager *device_manager)
+{
+  ClutterInputDevice *core_pointer;
+
+  core_pointer = clutter_device_manager_get_core_device (device_manager,
+                                                         CLUTTER_POINTER_DEVICE);
+
+  _clutter_input_pointer_a11y_add_device (core_pointer);
+}
+
+static void
+clutter_device_manager_disable_pointer_a11y (ClutterDeviceManager *device_manager)
+{
+  ClutterInputDevice *core_pointer;
+
+  core_pointer = clutter_device_manager_get_core_device (device_manager,
+                                                         CLUTTER_POINTER_DEVICE);
+
+  _clutter_input_pointer_a11y_remove_device (core_pointer);
+}
+
+/**
+ * clutter_device_manager_set_pointer_a11y_settings:
+ * @device_manager: a #ClutterDeviceManager
+ * @settings: a pointer to a #ClutterPointerA11ySettings
+ *
+ * Sets the pointer accessibility settings
+ **/
+void
+clutter_device_manager_set_pointer_a11y_settings (ClutterDeviceManager       *device_manager,
+                                                  ClutterPointerA11ySettings *settings)
+{
+  g_return_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager));
+
+  if (are_pointer_a11y_settings_equal (&device_manager->priv->pointer_a11y_settings, settings))
+    return;
+
+  if (device_manager->priv->pointer_a11y_settings.controls == 0 && settings->controls != 0)
+    clutter_device_manager_enable_pointer_a11y (device_manager);
+  else if (device_manager->priv->pointer_a11y_settings.controls != 0 && settings->controls == 0)
+    clutter_device_manager_disable_pointer_a11y (device_manager);
+
+  device_manager->priv->pointer_a11y_settings = *settings;
+}
+
+/**
+ * clutter_device_manager_get_pointer_a11y_settings:
+ * @device_manager: a #ClutterDeviceManager
+ * @settings: a pointer to a #ClutterPointerA11ySettings
+ *
+ * Gets the current pointer accessibility settings
+ **/
+void
+clutter_device_manager_get_pointer_a11y_settings (ClutterDeviceManager       *device_manager,
+                                                  ClutterPointerA11ySettings *settings)
+{
+  g_return_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager));
+
+  *settings = device_manager->priv->pointer_a11y_settings;
+}
+
+/**
+ * clutter_device_manager_set_pointer_a11y_dwell_click_type:
+ * @device_manager: a #ClutterDeviceManager
+ * @click_type: type of click as #ClutterPointerA11yDwellClickType
+ *
+ * Sets the dwell click type
+ **/
+void
+clutter_device_manager_set_pointer_a11y_dwell_click_type (ClutterDeviceManager             *device_manager,
+                                                          ClutterPointerA11yDwellClickType  click_type)
+{
+  g_return_if_fail (CLUTTER_IS_DEVICE_MANAGER (device_manager));
+
+  device_manager->priv->pointer_a11y_settings.dwell_click_type = click_type;
+}

clutter/clutter/clutter-device-manager.h

@@ -73,6 +73,27 @@ typedef struct _ClutterKbdA11ySettings
   gint mousekeys_accel_time;
 } ClutterKbdA11ySettings;
 
+/**
+ * ClutterPointerA11ySettings:
+ *
+ * The #ClutterPointerA11ySettings structure contains pointer accessibility
+ * settings
+ *
+ */
+typedef struct _ClutterPointerA11ySettings
+{
+  ClutterPointerA11yFlags controls;
+  ClutterPointerA11yDwellClickType dwell_click_type;
+  ClutterPointerA11yDwellMode dwell_mode;
+  ClutterPointerA11yDwellDirection dwell_gesture_single;
+  ClutterPointerA11yDwellDirection dwell_gesture_double;
+  ClutterPointerA11yDwellDirection dwell_gesture_drag;
+  ClutterPointerA11yDwellDirection dwell_gesture_secondary;
+  gint secondary_click_delay;
+  gint dwell_delay;
+  gint dwell_threshold;
+} ClutterPointerA11ySettings;
+
 /**
  * ClutterDeviceManager:
  *
@@ -152,10 +173,23 @@ ClutterVirtualDeviceType clutter_device_manager_get_supported_virtual_device_typ
 CLUTTER_EXPORT
 void clutter_device_manager_set_kbd_a11y_settings (ClutterDeviceManager   *device_manager,
                                                    ClutterKbdA11ySettings *settings);
+
 CLUTTER_EXPORT
 void clutter_device_manager_get_kbd_a11y_settings (ClutterDeviceManager   *device_manager,
                                                    ClutterKbdA11ySettings *settings);
 
+CLUTTER_EXPORT
+void clutter_device_manager_set_pointer_a11y_settings (ClutterDeviceManager       *device_manager,
+                                                       ClutterPointerA11ySettings *settings);
+
+CLUTTER_EXPORT
+void clutter_device_manager_get_pointer_a11y_settings (ClutterDeviceManager       *device_manager,
+                                                       ClutterPointerA11ySettings *settings);
+
+CLUTTER_EXPORT
+void clutter_device_manager_set_pointer_a11y_dwell_click_type (ClutterDeviceManager             *device_manager,
+                                                               ClutterPointerA11yDwellClickType  click_type);
+
 G_END_DECLS
 
 #endif /* __CLUTTER_DEVICE_MANAGER_H__ */

clutter/clutter/clutter-effect-private.h

@@ -7,7 +7,7 @@ G_BEGIN_DECLS
 
 gboolean        _clutter_effect_pre_paint               (ClutterEffect           *effect);
 void            _clutter_effect_post_paint              (ClutterEffect           *effect);
-gboolean        _clutter_effect_get_paint_volume        (ClutterEffect           *effect,
+gboolean        _clutter_effect_modify_paint_volume     (ClutterEffect           *effect,
                                                          ClutterPaintVolume      *volume);
 gboolean        _clutter_effect_has_custom_paint_volume (ClutterEffect           *effect);
 void            _clutter_effect_paint                   (ClutterEffect           *effect,

clutter/clutter/clutter-effect.c

@@ -188,8 +188,8 @@ clutter_effect_real_post_paint (ClutterEffect *effect)
 }
 
 static gboolean
-clutter_effect_real_get_paint_volume (ClutterEffect      *effect,
-                                      ClutterPaintVolume *volume)
+clutter_effect_real_modify_paint_volume (ClutterEffect      *effect,
+                                         ClutterPaintVolume *volume)
 {
   return TRUE;
 }
@@ -252,7 +252,7 @@ clutter_effect_class_init (ClutterEffectClass *klass)
 
   klass->pre_paint = clutter_effect_real_pre_paint;
   klass->post_paint = clutter_effect_real_post_paint;
-  klass->get_paint_volume = clutter_effect_real_get_paint_volume;
+  klass->modify_paint_volume = clutter_effect_real_modify_paint_volume;
   klass->paint = clutter_effect_real_paint;
   klass->pick = clutter_effect_real_pick;
 }
@@ -297,13 +297,14 @@ _clutter_effect_pick (ClutterEffect           *effect,
 }
 
 gboolean
-_clutter_effect_get_paint_volume (ClutterEffect      *effect,
-                                  ClutterPaintVolume *volume)
+_clutter_effect_modify_paint_volume (ClutterEffect      *effect,
+                                     ClutterPaintVolume *volume)
 {
   g_return_val_if_fail (CLUTTER_IS_EFFECT (effect), FALSE);
   g_return_val_if_fail (volume != NULL, FALSE);
 
-  return CLUTTER_EFFECT_GET_CLASS (effect)->get_paint_volume (effect, volume);
+  return CLUTTER_EFFECT_GET_CLASS (effect)->modify_paint_volume (effect,
+                                                                 volume);
 }
 
 gboolean
@@ -311,7 +312,7 @@ _clutter_effect_has_custom_paint_volume (ClutterEffect *effect)
 {
   g_return_val_if_fail (CLUTTER_IS_EFFECT (effect), FALSE);
 
-  return CLUTTER_EFFECT_GET_CLASS (effect)->get_paint_volume != clutter_effect_real_get_paint_volume;
+  return CLUTTER_EFFECT_GET_CLASS (effect)->modify_paint_volume != clutter_effect_real_modify_paint_volume;
 }
 
 /**

clutter/clutter/clutter-effect.h

@@ -60,7 +60,7 @@ struct _ClutterEffect
  * ClutterEffectClass:
  * @pre_paint: virtual function
  * @post_paint: virtual function
- * @get_paint_volume: virtual function
+ * @modify_paint_volume: virtual function
  * @paint: virtual function
  * @pick: virtual function
  *
@@ -74,16 +74,16 @@ struct _ClutterEffectClass
   ClutterActorMetaClass parent_class;
 
   /*< public >*/
-  gboolean (* pre_paint)        (ClutterEffect           *effect);
-  void     (* post_paint)       (ClutterEffect           *effect);
+  gboolean (* pre_paint)           (ClutterEffect           *effect);
+  void     (* post_paint)          (ClutterEffect           *effect);
 
-  gboolean (* get_paint_volume) (ClutterEffect           *effect,
-                                 ClutterPaintVolume      *volume);
+  gboolean (* modify_paint_volume) (ClutterEffect           *effect,
+                                    ClutterPaintVolume      *volume);
 
-  void     (* paint)            (ClutterEffect           *effect,
-                                 ClutterEffectPaintFlags  flags);
-  void     (* pick)             (ClutterEffect           *effect,
-                                 ClutterEffectPaintFlags  flags);
+  void     (* paint)               (ClutterEffect           *effect,
+                                    ClutterEffectPaintFlags  flags);
+  void     (* pick)                (ClutterEffect           *effect,
+                                    ClutterEffectPaintFlags  flags);
 
   /*< private >*/
   void (* _clutter_effect4) (void);

clutter/clutter/clutter-enums.h

@@ -443,6 +443,88 @@ typedef enum
   CLUTTER_A11Y_FEATURE_STATE_CHANGE_BEEP = 1 << 13,
 } ClutterKeyboardA11yFlags;
 
+/**
+ * ClutterPointerA11yFlags:
+ * @CLUTTER_A11Y_POINTER_ENABLED:
+ * @CLUTTER_A11Y_SECONDARY_CLICK_ENABLED:
+ * @CLUTTER_A11Y_DWELL_ENABLED:
+ *
+ * Pointer accessibility features applied to a ClutterInputDevice pointer.
+ *
+ */
+typedef enum {
+  CLUTTER_A11Y_SECONDARY_CLICK_ENABLED   = 1 << 0,
+  CLUTTER_A11Y_DWELL_ENABLED             = 1 << 1,
+} ClutterPointerA11yFlags;
+
+/**
+ * ClutterPointerA11yDwellClickType:
+ * @CLUTTER_A11Y_DWELL_CLICK_TYPE_NONE: Internal use only
+ * @CLUTTER_A11Y_DWELL_CLICK_TYPE_PRIMARY:
+ * @CLUTTER_A11Y_DWELL_CLICK_TYPE_SECONDARY:
+ * @CLUTTER_A11Y_DWELL_CLICK_TYPE_MIDDLE:
+ * @CLUTTER_A11Y_DWELL_CLICK_TYPE_DOUBLE:
+ * @CLUTTER_A11Y_DWELL_CLICK_TYPE_DRAG:
+ *
+ * Dwell click types.
+ *
+ */
+typedef enum {
+  CLUTTER_A11Y_DWELL_CLICK_TYPE_NONE,
+  CLUTTER_A11Y_DWELL_CLICK_TYPE_PRIMARY,
+  CLUTTER_A11Y_DWELL_CLICK_TYPE_SECONDARY,
+  CLUTTER_A11Y_DWELL_CLICK_TYPE_MIDDLE,
+  CLUTTER_A11Y_DWELL_CLICK_TYPE_DOUBLE,
+  CLUTTER_A11Y_DWELL_CLICK_TYPE_DRAG,
+} ClutterPointerA11yDwellClickType;
+
+/**
+ * ClutterPointerA11yDwellDirection:
+ * @CLUTTER_A11Y_DWELL_DIRECTION_NONE:
+ * @CLUTTER_A11Y_DWELL_DIRECTION_LEFT:
+ * @CLUTTER_A11Y_DWELL_DIRECTION_RIGHT:
+ * @CLUTTER_A11Y_DWELL_DIRECTION_UP:
+ * @CLUTTER_A11Y_DWELL_DIRECTION_DOWN:
+ *
+ * Dwell gesture directions.
+ *
+ */
+typedef enum {
+  CLUTTER_A11Y_DWELL_DIRECTION_NONE,
+  CLUTTER_A11Y_DWELL_DIRECTION_LEFT,
+  CLUTTER_A11Y_DWELL_DIRECTION_RIGHT,
+  CLUTTER_A11Y_DWELL_DIRECTION_UP,
+  CLUTTER_A11Y_DWELL_DIRECTION_DOWN,
+} ClutterPointerA11yDwellDirection;
+
+/**
+ * ClutterPointerA11yDwellMode:
+ * @CLUTTER_A11Y_DWELL_MODE_WINDOW:
+ * @CLUTTER_A11Y_DWELL_MODE_GESTURE:
+ *
+ * Dwell mode.
+ *
+ */
+typedef enum {
+  CLUTTER_A11Y_DWELL_MODE_WINDOW,
+  CLUTTER_A11Y_DWELL_MODE_GESTURE,
+} ClutterPointerA11yDwellMode;
+
+/**
+ * ClutterPointerA11yTimeoutType:
+ * @CLUTTER_A11Y_TIMEOUT_TYPE_SECONDARY_CLICK:
+ * @CLUTTER_A11Y_TIMEOUT_TYPE_DWELL:
+ * @CLUTTER_A11Y_TIMEOUT_TYPE_GESTURE:
+ *
+ * Pointer accessibility timeout type.
+ *
+ */
+typedef enum {
+  CLUTTER_A11Y_TIMEOUT_TYPE_SECONDARY_CLICK,
+  CLUTTER_A11Y_TIMEOUT_TYPE_DWELL,
+  CLUTTER_A11Y_TIMEOUT_TYPE_GESTURE,
+} ClutterPointerA11yTimeoutType;
+
 /**
  * ClutterActorFlags:
  * @CLUTTER_ACTOR_MAPPED: the actor will be painted (is visible, and inside

clutter/clutter/clutter-input-device.c

@@ -107,6 +107,9 @@ clutter_input_device_dispose (GObject *gobject)
       device->associated = NULL;
     }
 
+  if (device->accessibility_virtual_device)
+    g_clear_object (&device->accessibility_virtual_device);
+
   g_clear_pointer (&device->axes, g_array_unref);
   g_clear_pointer (&device->keys, g_array_unref);
   g_clear_pointer (&device->scroll_info, g_array_unref);

clutter/clutter/clutter-input-pointer-a11y-private.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2019 Red Hat
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Author: Olivier Fourdan <ofourdan@redhat.com>
+ */
+
+#ifndef __CLUTTER_INPUT_POINTER_A11Y_H__
+#define __CLUTTER_INPUT_POINTER_A11Y_H__
+
+#include <clutter/clutter-types.h>
+#include "clutter-enum-types.h"
+
+G_BEGIN_DECLS
+
+void _clutter_input_pointer_a11y_add_device      (ClutterInputDevice   *device);
+void _clutter_input_pointer_a11y_remove_device   (ClutterInputDevice   *device);
+void _clutter_input_pointer_a11y_on_motion_event (ClutterInputDevice   *device,
+                                                  float                 x,
+                                                  float                 y);
+void _clutter_input_pointer_a11y_on_button_event (ClutterInputDevice   *device,
+                                                  int                   button,
+                                                  gboolean              pressed);
+gboolean _clutter_is_input_pointer_a11y_enabled  (ClutterInputDevice     *device);
+
+G_END_DECLS
+
+#endif /* __CLUTTER_INPUT_POINTER_A11Y_H__ */

clutter/clutter/clutter-input-pointer-a11y.c

@@ -0,0 +1,669 @@
+/*
+ * Copyright (C) 2019 Red Hat
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Author: Olivier Fourdan <ofourdan@redhat.com>
+ *
+ * This reimplements in Clutter the same behavior as mousetweaks original
+ * implementation by Gerd Kohlberger <gerdko gmail com>
+ * mousetweaks Copyright (C) 2007-2010 Gerd Kohlberger <gerdko gmail com>
+ */
+
+#include "clutter-build-config.h"
+
+#include "clutter-device-manager.h"
+#include "clutter-device-manager-private.h"
+#include "clutter-enum-types.h"
+#include "clutter-input-device.h"
+#include "clutter-input-pointer-a11y-private.h"
+#include "clutter-main.h"
+#include "clutter-virtual-input-device.h"
+
+static gboolean
+is_secondary_click_enabled (ClutterInputDevice *device)
+{
+  ClutterPointerA11ySettings settings;
+
+  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+
+  return (settings.controls & CLUTTER_A11Y_SECONDARY_CLICK_ENABLED);
+}
+
+static gboolean
+is_dwell_click_enabled (ClutterInputDevice *device)
+{
+  ClutterPointerA11ySettings settings;
+
+  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+
+  return (settings.controls & CLUTTER_A11Y_DWELL_ENABLED);
+}
+
+static unsigned int
+get_secondary_click_delay (ClutterInputDevice *device)
+{
+  ClutterPointerA11ySettings settings;
+
+  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+
+  return settings.secondary_click_delay;
+}
+
+static unsigned int
+get_dwell_delay (ClutterInputDevice *device)
+{
+  ClutterPointerA11ySettings settings;
+
+  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+
+  return settings.dwell_delay;
+}
+
+static unsigned int
+get_dwell_threshold (ClutterInputDevice *device)
+{
+  ClutterPointerA11ySettings settings;
+
+  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+
+  return settings.dwell_threshold;
+}
+
+static ClutterPointerA11yDwellMode
+get_dwell_mode (ClutterInputDevice *device)
+{
+  ClutterPointerA11ySettings settings;
+
+  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+
+  return settings.dwell_mode;
+}
+
+static ClutterPointerA11yDwellClickType
+get_dwell_click_type (ClutterInputDevice *device)
+{
+  ClutterPointerA11ySettings settings;
+
+  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+#
+  return settings.dwell_click_type;
+}
+
+static ClutterPointerA11yDwellClickType
+get_dwell_click_type_for_direction (ClutterInputDevice               *device,
+                                    ClutterPointerA11yDwellDirection  direction)
+{
+  ClutterPointerA11ySettings settings;
+
+  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+
+  if (direction == settings.dwell_gesture_single)
+    return CLUTTER_A11Y_DWELL_CLICK_TYPE_PRIMARY;
+  else if (direction == settings.dwell_gesture_double)
+    return CLUTTER_A11Y_DWELL_CLICK_TYPE_DOUBLE;
+  else if (direction == settings.dwell_gesture_drag)
+    return CLUTTER_A11Y_DWELL_CLICK_TYPE_DRAG;
+  else if (direction == settings.dwell_gesture_secondary)
+    return CLUTTER_A11Y_DWELL_CLICK_TYPE_SECONDARY;
+
+  return CLUTTER_A11Y_DWELL_CLICK_TYPE_NONE;
+}
+
+static void
+emit_button_press (ClutterInputDevice *device,
+                   gint                button)
+{
+  clutter_virtual_input_device_notify_button (device->accessibility_virtual_device,
+                                              g_get_monotonic_time (),
+                                              button,
+                                              CLUTTER_BUTTON_STATE_PRESSED);
+}
+
+static void
+emit_button_release (ClutterInputDevice *device,
+                     gint                button)
+{
+  clutter_virtual_input_device_notify_button (device->accessibility_virtual_device,
+                                              g_get_monotonic_time (),
+                                              button,
+                                              CLUTTER_BUTTON_STATE_RELEASED);
+}
+
+static void
+emit_button_click (ClutterInputDevice *device,
+                   gint                button)
+{
+  emit_button_press (device, button);
+  emit_button_release (device, button);
+}
+
+static void
+restore_dwell_position (ClutterInputDevice *device)
+{
+  clutter_virtual_input_device_notify_absolute_motion (device->accessibility_virtual_device,
+                                                       g_get_monotonic_time (),
+                                                       device->ptr_a11y_data->dwell_x,
+                                                       device->ptr_a11y_data->dwell_y);
+}
+
+static gboolean
+trigger_secondary_click (gpointer data)
+{
+  ClutterInputDevice *device = data;
+
+  device->ptr_a11y_data->secondary_click_triggered = TRUE;
+  device->ptr_a11y_data->secondary_click_timer = 0;
+
+  g_signal_emit_by_name (device->device_manager,
+                         "ptr-a11y-timeout-stopped",
+                         device,
+                         CLUTTER_A11Y_TIMEOUT_TYPE_SECONDARY_CLICK);
+
+  return G_SOURCE_REMOVE;
+}
+
+static void
+start_secondary_click_timeout (ClutterInputDevice *device)
+{
+  unsigned int delay = get_secondary_click_delay (device);
+
+  device->ptr_a11y_data->secondary_click_timer =
+    clutter_threads_add_timeout (delay, trigger_secondary_click, device);
+
+  g_signal_emit_by_name (device->device_manager,
+                         "ptr-a11y-timeout-started",
+                         device,
+                         CLUTTER_A11Y_TIMEOUT_TYPE_SECONDARY_CLICK,
+                         delay);
+}
+
+static void
+stop_secondary_click_timeout (ClutterInputDevice *device)
+{
+  if (device->ptr_a11y_data->secondary_click_timer)
+    {
+      g_source_remove (device->ptr_a11y_data->secondary_click_timer);
+      device->ptr_a11y_data->secondary_click_timer = 0;
+
+      g_signal_emit_by_name (device->device_manager,
+                             "ptr-a11y-timeout-stopped",
+                             device,
+                             CLUTTER_A11Y_TIMEOUT_TYPE_SECONDARY_CLICK);
+    }
+  device->ptr_a11y_data->secondary_click_triggered = FALSE;
+}
+
+static gboolean
+pointer_has_moved (ClutterInputDevice *device)
+{
+  float dx, dy;
+  gint threshold;
+
+  dx = device->ptr_a11y_data->dwell_x - device->ptr_a11y_data->current_x;
+  dy = device->ptr_a11y_data->dwell_y - device->ptr_a11y_data->current_y;
+  threshold = get_dwell_threshold (device);
+
+  /* Pythagorean theorem */
+  return ((dx * dx) + (dy * dy)) > (threshold * threshold);
+}
+
+static gboolean
+is_secondary_click_pending (ClutterInputDevice *device)
+{
+  return device->ptr_a11y_data->secondary_click_timer != 0;
+}
+
+static gboolean
+is_secondary_click_triggered (ClutterInputDevice *device)
+{
+  return device->ptr_a11y_data->secondary_click_triggered;
+}
+
+static gboolean
+is_dwell_click_pending (ClutterInputDevice *device)
+{
+  return device->ptr_a11y_data->dwell_timer != 0;
+}
+
+static gboolean
+is_dwell_dragging (ClutterInputDevice *device)
+{
+  return device->ptr_a11y_data->dwell_drag_started;
+}
+
+static gboolean
+is_dwell_gesturing (ClutterInputDevice *device)
+{
+  return device->ptr_a11y_data->dwell_gesture_started;
+}
+
+static gboolean
+has_button_pressed (ClutterInputDevice *device)
+{
+  return device->ptr_a11y_data->n_btn_pressed > 0;
+}
+
+static gboolean
+should_start_secondary_click_timeout (ClutterInputDevice *device)
+{
+  return !is_dwell_dragging (device);
+}
+
+static gboolean
+should_start_dwell (ClutterInputDevice *device)
+{
+  /* We should trigger a dwell if we've not already started one, and if
+   * no button is currently pressed or we are in the middle of a dwell
+   * drag action.
+   */
+  return !is_dwell_click_pending (device) &&
+         (is_dwell_dragging (device) ||
+          !has_button_pressed (device));
+}
+
+static gboolean
+should_stop_dwell (ClutterInputDevice *device)
+{
+  /* We should stop a dwell if the motion exceeds the threshold, unless
+   * we've started a gesture, because we want to keep the original dwell
+   * location to both detect a gesture and restore the original pointer
+   * location once the gesture is finished.
+   */
+  return pointer_has_moved (device) &&
+         !is_dwell_gesturing (device);
+}
+
+
+static gboolean
+should_update_dwell_position (ClutterInputDevice *device)
+{
+  return !is_dwell_gesturing (device) &&
+         !is_dwell_click_pending (device) &&
+         !is_secondary_click_pending (device);
+}
+
+static void
+update_dwell_click_type (ClutterInputDevice *device)
+{
+  ClutterPointerA11ySettings settings;
+  ClutterPointerA11yDwellClickType dwell_click_type;
+
+  clutter_device_manager_get_pointer_a11y_settings (device->device_manager, &settings);
+
+  dwell_click_type = settings.dwell_click_type;
+  switch (dwell_click_type)
+    {
+    case CLUTTER_A11Y_DWELL_CLICK_TYPE_DOUBLE:
+    case CLUTTER_A11Y_DWELL_CLICK_TYPE_SECONDARY:
+    case CLUTTER_A11Y_DWELL_CLICK_TYPE_MIDDLE:
+      dwell_click_type = CLUTTER_A11Y_DWELL_CLICK_TYPE_PRIMARY;
+      break;
+
+    case CLUTTER_A11Y_DWELL_CLICK_TYPE_DRAG:
+      if (!is_dwell_dragging (device))
+        dwell_click_type = CLUTTER_A11Y_DWELL_CLICK_TYPE_PRIMARY;
+      break;
+
+    case CLUTTER_A11Y_DWELL_CLICK_TYPE_PRIMARY:
+    case CLUTTER_A11Y_DWELL_CLICK_TYPE_NONE:
+    default:
+      break;
+    }
+
+  if (dwell_click_type != settings.dwell_click_type)
+    {
+      settings.dwell_click_type = dwell_click_type;
+      clutter_device_manager_set_pointer_a11y_settings (device->device_manager,
+                                                        &settings);
+
+      g_signal_emit_by_name (device->device_manager,
+                             "ptr-a11y-dwell-click-type-changed",
+                             dwell_click_type);
+    }
+}
+
+static void
+emit_dwell_click (ClutterInputDevice               *device,
+                  ClutterPointerA11yDwellClickType  dwell_click_type)
+{
+  switch (dwell_click_type)
+    {
+    case CLUTTER_A11Y_DWELL_CLICK_TYPE_PRIMARY:
+      emit_button_click (device, CLUTTER_BUTTON_PRIMARY);
+      break;
+
+    case CLUTTER_A11Y_DWELL_CLICK_TYPE_DOUBLE:
+      emit_button_click (device, CLUTTER_BUTTON_PRIMARY);
+      emit_button_click (device, CLUTTER_BUTTON_PRIMARY);
+      break;
+
+    case CLUTTER_A11Y_DWELL_CLICK_TYPE_DRAG:
+      if (is_dwell_dragging (device))
+        {
+          emit_button_release (device, CLUTTER_BUTTON_PRIMARY);
+          device->ptr_a11y_data->dwell_drag_started = FALSE;
+        }
+      else
+        {
+          emit_button_press (device, CLUTTER_BUTTON_PRIMARY);
+          device->ptr_a11y_data->dwell_drag_started = TRUE;
+        }
+      break;
+
+    case CLUTTER_A11Y_DWELL_CLICK_TYPE_SECONDARY:
+      emit_button_click (device, CLUTTER_BUTTON_SECONDARY);
+      break;
+
+    case CLUTTER_A11Y_DWELL_CLICK_TYPE_MIDDLE:
+      emit_button_click (device, CLUTTER_BUTTON_MIDDLE);
+      break;
+
+    case CLUTTER_A11Y_DWELL_CLICK_TYPE_NONE:
+    default:
+      break;
+    }
+}
+
+static ClutterPointerA11yDwellDirection
+get_dwell_direction (ClutterInputDevice *device)
+{
+  float dx, dy;
+
+  dx = ABS (device->ptr_a11y_data->dwell_x - device->ptr_a11y_data->current_x);
+  dy = ABS (device->ptr_a11y_data->dwell_y - device->ptr_a11y_data->current_y);
+
+  /* The pointer hasn't moved */
+  if (!pointer_has_moved (device))
+    return CLUTTER_A11Y_DWELL_DIRECTION_NONE;
+
+  if (device->ptr_a11y_data->dwell_x < device->ptr_a11y_data->current_x)
+    {
+      if (dx > dy)
+        return CLUTTER_A11Y_DWELL_DIRECTION_LEFT;
+    }
+  else
+    {
+      if (dx > dy)
+        return CLUTTER_A11Y_DWELL_DIRECTION_RIGHT;
+    }
+
+  if (device->ptr_a11y_data->dwell_y < device->ptr_a11y_data->current_y)
+    return CLUTTER_A11Y_DWELL_DIRECTION_UP;
+
+  return CLUTTER_A11Y_DWELL_DIRECTION_DOWN;
+}
+
+static gboolean
+trigger_clear_dwell_gesture (gpointer data)
+{
+  ClutterInputDevice *device = data;
+
+  device->ptr_a11y_data->dwell_timer = 0;
+  device->ptr_a11y_data->dwell_gesture_started = FALSE;
+
+  return G_SOURCE_REMOVE;
+}
+
+static gboolean
+trigger_dwell_gesture (gpointer data)
+{
+  ClutterInputDevice *device = data;
+  ClutterPointerA11yDwellDirection direction;
+  unsigned int delay = get_dwell_delay (device);
+
+  restore_dwell_position (device);
+  direction = get_dwell_direction (device);
+  emit_dwell_click (device,
+                    get_dwell_click_type_for_direction (device,
+                                                        direction));
+
+  /* Do not clear the gesture right away, otherwise we'll start another one */
+  device->ptr_a11y_data->dwell_timer =
+    clutter_threads_add_timeout (delay, trigger_clear_dwell_gesture, device);
+
+  g_signal_emit_by_name (device->device_manager,
+                         "ptr-a11y-timeout-stopped",
+                         device,
+                         CLUTTER_A11Y_TIMEOUT_TYPE_GESTURE);
+
+  return G_SOURCE_REMOVE;
+}
+
+static void
+start_dwell_gesture_timeout (ClutterInputDevice *device)
+{
+  unsigned int delay = get_dwell_delay (device);
+
+  device->ptr_a11y_data->dwell_timer =
+    clutter_threads_add_timeout (delay, trigger_dwell_gesture, device);
+  device->ptr_a11y_data->dwell_gesture_started = TRUE;
+
+  g_signal_emit_by_name (device->device_manager,
+                         "ptr-a11y-timeout-started",
+                         device,
+                         CLUTTER_A11Y_TIMEOUT_TYPE_GESTURE,
+                         delay);
+}
+
+static gboolean
+trigger_dwell_click (gpointer data)
+{
+  ClutterInputDevice *device = data;
+
+  device->ptr_a11y_data->dwell_timer = 0;
+
+  g_signal_emit_by_name (device->device_manager,
+                         "ptr-a11y-timeout-stopped",
+                         device,
+                         CLUTTER_A11Y_TIMEOUT_TYPE_DWELL);
+
+  if (get_dwell_mode (device) == CLUTTER_A11Y_DWELL_MODE_GESTURE)
+    {
+      if (is_dwell_dragging (device))
+        emit_dwell_click (device, CLUTTER_A11Y_DWELL_CLICK_TYPE_DRAG);
+      else
+        start_dwell_gesture_timeout (device);
+    }
+  else
+    {
+      emit_dwell_click (device, get_dwell_click_type (device));
+      update_dwell_click_type (device);
+    }
+
+  return G_SOURCE_REMOVE;
+}
+
+static void
+start_dwell_timeout (ClutterInputDevice *device)
+{
+  unsigned int delay = get_dwell_delay (device);
+
+  device->ptr_a11y_data->dwell_timer =
+    clutter_threads_add_timeout (delay, trigger_dwell_click, device);
+
+  g_signal_emit_by_name (device->device_manager,
+                         "ptr-a11y-timeout-started",
+                         device,
+                         CLUTTER_A11Y_TIMEOUT_TYPE_DWELL,
+                         delay);
+}
+
+static void
+stop_dwell_timeout (ClutterInputDevice *device)
+{
+  if (device->ptr_a11y_data->dwell_timer)
+    {
+      g_source_remove (device->ptr_a11y_data->dwell_timer);
+      device->ptr_a11y_data->dwell_timer = 0;
+      device->ptr_a11y_data->dwell_gesture_started = FALSE;
+
+      g_signal_emit_by_name (device->device_manager,
+                             "ptr-a11y-timeout-stopped",
+                             device,
+                             CLUTTER_A11Y_TIMEOUT_TYPE_DWELL);
+    }
+}
+
+static void
+update_dwell_position (ClutterInputDevice *device)
+{
+  device->ptr_a11y_data->dwell_x = device->ptr_a11y_data->current_x;
+  device->ptr_a11y_data->dwell_y = device->ptr_a11y_data->current_y;
+}
+
+static void
+update_current_position (ClutterInputDevice *device,
+                         float               x,
+                         float               y)
+{
+  device->ptr_a11y_data->current_x = x;
+  device->ptr_a11y_data->current_y = y;
+}
+
+static gboolean
+is_device_core_pointer (ClutterInputDevice *device)
+{
+  ClutterInputDevice *core_pointer;
+
+  core_pointer = clutter_device_manager_get_core_device (device->device_manager,
+                                                         CLUTTER_POINTER_DEVICE);
+  if (core_pointer == NULL)
+    return FALSE;
+
+  return (core_pointer == device);
+}
+
+void
+_clutter_input_pointer_a11y_add_device (ClutterInputDevice *device)
+{
+  if (!is_device_core_pointer (device))
+    return;
+
+  device->accessibility_virtual_device =
+    clutter_device_manager_create_virtual_device (device->device_manager,
+                                                  CLUTTER_POINTER_DEVICE);
+
+  device->ptr_a11y_data = g_new0 (ClutterPtrA11yData, 1);
+}
+
+void
+_clutter_input_pointer_a11y_remove_device (ClutterInputDevice *device)
+{
+  if (!is_device_core_pointer (device))
+    return;
+
+  /* Terminate a drag if started */
+  if (is_dwell_dragging (device))
+    emit_dwell_click (device, CLUTTER_A11Y_DWELL_CLICK_TYPE_DRAG);
+
+  stop_dwell_timeout (device);
+  stop_secondary_click_timeout (device);
+
+  g_clear_pointer (&device->ptr_a11y_data, g_free);
+}
+
+void
+_clutter_input_pointer_a11y_on_motion_event (ClutterInputDevice *device,
+                                             float               x,
+                                             float               y)
+{
+  if (!is_device_core_pointer (device))
+    return;
+
+  if (!_clutter_is_input_pointer_a11y_enabled (device))
+    return;
+
+  update_current_position (device, x, y);
+
+  if (is_secondary_click_enabled (device))
+    {
+      if (pointer_has_moved (device))
+        stop_secondary_click_timeout (device);
+    }
+
+  if (is_dwell_click_enabled (device))
+    {
+      if (should_stop_dwell (device))
+        stop_dwell_timeout (device);
+      else if (should_start_dwell (device))
+        start_dwell_timeout (device);
+    }
+
+  if (should_update_dwell_position (device))
+    update_dwell_position (device);
+}
+
+void
+_clutter_input_pointer_a11y_on_button_event (ClutterInputDevice *device,
+                                             int                 button,
+                                             gboolean            pressed)
+{
+  if (!is_device_core_pointer (device))
+    return;
+
+  if (!_clutter_is_input_pointer_a11y_enabled (device))
+    return;
+
+  if (pressed)
+    {
+      device->ptr_a11y_data->n_btn_pressed++;
+
+      if (is_dwell_click_enabled (device))
+        stop_dwell_timeout (device);
+
+      if (is_dwell_dragging (device))
+        stop_dwell_timeout (device);
+
+      if (is_secondary_click_enabled (device))
+        {
+          if (button == CLUTTER_BUTTON_PRIMARY)
+            {
+              if (should_start_secondary_click_timeout (device))
+                start_secondary_click_timeout (device);
+            }
+          else if (is_secondary_click_pending (device))
+            {
+              stop_secondary_click_timeout (device);
+            }
+        }
+    }
+  else
+    {
+      if (has_button_pressed (device))
+        device->ptr_a11y_data->n_btn_pressed--;
+
+      if (is_secondary_click_triggered (device))
+        {
+          emit_button_click (device, CLUTTER_BUTTON_SECONDARY);
+          stop_secondary_click_timeout (device);
+        }
+
+      if (is_secondary_click_pending (device))
+        stop_secondary_click_timeout (device);
+
+      if (is_dwell_dragging (device))
+        emit_dwell_click (device, CLUTTER_A11Y_DWELL_CLICK_TYPE_DRAG);
+    }
+}
+
+gboolean
+_clutter_is_input_pointer_a11y_enabled (ClutterInputDevice *device)
+{
+  g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (device), FALSE);
+
+  return (is_secondary_click_enabled (device) || is_dwell_click_enabled (device));
+}

clutter/clutter/clutter-main.c

@@ -58,6 +58,7 @@
 #include "clutter-device-manager-private.h"
 #include "clutter-event-private.h"
 #include "clutter-feature.h"
+#include "clutter-input-pointer-a11y-private.h"
 #include "clutter-main.h"
 #include "clutter-master-clock.h"
 #include "clutter-mutter.h"
@@ -2261,6 +2262,21 @@ _clutter_process_event_details (ClutterActor        *stage,
         break;
 
       case CLUTTER_MOTION:
+#ifdef CLUTTER_WINDOWING_X11
+        if (!clutter_check_windowing_backend (CLUTTER_WINDOWING_X11))
+          {
+            if (_clutter_is_input_pointer_a11y_enabled (device))
+              {
+                ClutterInputDevice *core_pointer;
+                gfloat x, y;
+
+                clutter_event_get_coords (event, &x, &y);
+                core_pointer = clutter_device_manager_get_core_device (device->device_manager,
+                                                                       CLUTTER_POINTER_DEVICE);
+                _clutter_input_pointer_a11y_on_motion_event (core_pointer, x, y);
+              }
+          }
+#endif /* CLUTTER_WINDOWING_X11 */
         /* only the stage gets motion events if they are enabled */
         if (!clutter_stage_get_motion_events_enabled (CLUTTER_STAGE (stage)) &&
             event->any.source == NULL)
@@ -2299,6 +2315,22 @@ _clutter_process_event_details (ClutterActor        *stage,
       /* fallthrough from motion */
       case CLUTTER_BUTTON_PRESS:
       case CLUTTER_BUTTON_RELEASE:
+#ifdef CLUTTER_WINDOWING_X11
+        if (!clutter_check_windowing_backend (CLUTTER_WINDOWING_X11))
+          {
+            if (_clutter_is_input_pointer_a11y_enabled (device) && (event->type != CLUTTER_MOTION))
+              {
+                ClutterInputDevice *core_pointer;
+
+                core_pointer = clutter_device_manager_get_core_device (device->device_manager,
+                                                                       CLUTTER_POINTER_DEVICE);
+
+                _clutter_input_pointer_a11y_on_button_event (core_pointer,
+                                                             event->button.button,
+                                                             event->type == CLUTTER_BUTTON_PRESS);
+              }
+          }
+#endif /* CLUTTER_WINDOWING_X11 */
       case CLUTTER_SCROLL:
       case CLUTTER_TOUCHPAD_PINCH:
       case CLUTTER_TOUCHPAD_SWIPE:

clutter/clutter/clutter-marshal.list

@@ -23,6 +23,7 @@ VOID:FLOAT,FLOAT
 VOID:INT,INT,INT,INT
 VOID:OBJECT
 VOID:OBJECT,FLAGS
+VOID:OBJECT,FLAGS,UINT
 VOID:OBJECT,FLOAT,FLOAT
 VOID:OBJECT,FLOAT,FLOAT,FLAGS
 VOID:OBJECT,OBJECT

clutter/clutter/clutter-master-clock-default.c

@@ -64,9 +64,6 @@ struct _ClutterMasterClockDefault
   /* the current state of the clock, in usecs */
   gint64 cur_tick;
 
-  /* the previous state of the clock, in usecs, used to compute the delta */
-  gint64 prev_tick;
-
 #ifdef CLUTTER_ENABLE_DEBUG
   gint64 frame_budget;
   gint64 remaining_budget;
@@ -77,12 +74,6 @@ struct _ClutterMasterClockDefault
    */
   GSource *source;
 
-  /* If the master clock is idle that means it has
-   * fallen back to idle polling for timeline
-   * progressions and it may have been some time since
-   * the last real stage update.
-   */
-  guint idle : 1;
   guint ensure_next_iteration : 1;
 
   guint paused : 1;
@@ -275,78 +266,12 @@ master_clock_reschedule_stage_updates (ClutterMasterClockDefault *master_clock,
 static gint
 master_clock_next_frame_delay (ClutterMasterClockDefault *master_clock)
 {
-  gint64 now, next;
-  gint swap_delay;
-
   if (!master_clock_is_running (master_clock))
     return -1;
 
   /* If all of the stages are busy waiting for a swap-buffers to complete
    * then we wait for one to be ready.. */
-  swap_delay = master_clock_get_swap_wait_time (master_clock);
-  if (swap_delay != 0)
-    return swap_delay;
-
-  /* When we have sync-to-vblank, we count on swap-buffer requests (or
-   * swap-buffer-complete events if supported in the backend) to throttle our
-   * frame rate so no additional delay is needed to start the next frame.
-   *
-   * If the master-clock has become idle due to no timeline progression causing
-   * redraws then we can no longer rely on vblank synchronization because the
-   * last real stage update/redraw may have happened a long time ago and so we
-   * fallback to polling for timeline progressions every 1/frame_rate seconds.
-   *
-   * (NB: if there aren't even any timelines running then the master clock will
-   * be completely stopped in master_clock_is_running())
-   */
-  if (clutter_feature_available (CLUTTER_FEATURE_SWAP_THROTTLE) &&
-      !master_clock->idle)
-    {
-      CLUTTER_NOTE (SCHEDULER, "swap throttling available and updated stages");
-      return 0;
-    }
-
-  if (master_clock->prev_tick == 0)
-    {
-      /* If we weren't previously running, then draw the next frame
-       * immediately
-       */
-      CLUTTER_NOTE (SCHEDULER, "draw the first frame immediately");
-      return 0;
-    }
-
-  /* Otherwise, wait at least 1/frame_rate seconds since we last
-   * started a frame
-   */
-  now = g_source_get_time (master_clock->source);
-
-  next = master_clock->prev_tick;
-
-  /* If time has gone backwards then there's no way of knowing how
-     long we should wait so let's just dispatch immediately */
-  if (now <= next)
-    {
-      CLUTTER_NOTE (SCHEDULER, "Time has gone backwards");
-
-      return 0;
-    }
-
-  next += (1000000L / clutter_get_default_frame_rate ());
-
-  if (next <= now)
-    {
-      CLUTTER_NOTE (SCHEDULER, "Less than %lu microsecs",
-                    1000000L / (gulong) clutter_get_default_frame_rate ());
-
-      return 0;
-    }
-  else
-    {
-      CLUTTER_NOTE (SCHEDULER, "Waiting %" G_GINT64_FORMAT " msecs",
-                   (next - now) / 1000);
-
-      return (next - now) / 1000;
-    }
+  return master_clock_get_swap_wait_time (master_clock);
 }
 
 static void
@@ -530,7 +455,6 @@ clutter_clock_dispatch (GSource     *source,
 {
   ClutterClockSource *clock_source = (ClutterClockSource *) source;
   ClutterMasterClockDefault *master_clock = clock_source->master_clock;
-  gboolean stages_updated = FALSE;
   GSList *stages;
 
   CLUTTER_NOTE (SCHEDULER, "Master clock [tick]");
@@ -550,8 +474,6 @@ clutter_clock_dispatch (GSource     *source,
    */
   stages = master_clock_list_ready_stages (master_clock);
 
-  master_clock->idle = FALSE;
-
   /* Each frame is split into three separate phases: */
 
   /* 1. process all the events; each stage goes through its events queue
@@ -564,19 +486,12 @@ clutter_clock_dispatch (GSource     *source,
   master_clock_advance_timelines (master_clock);
 
   /* 3. relayout and redraw the stages */
-  stages_updated = master_clock_update_stages (master_clock, stages);
-
-  /* The master clock goes idle if no stages were updated and falls back
-   * to polling for timeline progressions... */
-  if (!stages_updated)
-    master_clock->idle = TRUE;
+  master_clock_update_stages (master_clock, stages);
 
   master_clock_reschedule_stage_updates (master_clock, stages);
 
   g_slist_free_full (stages, g_object_unref);
 
-  master_clock->prev_tick = master_clock->cur_tick;
-
   _clutter_threads_release_lock ();
 
   return TRUE;
@@ -608,7 +523,6 @@ clutter_master_clock_default_init (ClutterMasterClockDefault *self)
   source = clutter_clock_source_new (self);
   self->source = source;
 
-  self->idle = FALSE;
   self->ensure_next_iteration = FALSE;
   self->paused = FALSE;
 

clutter/clutter/clutter-mutter.h

@@ -43,6 +43,11 @@ void clutter_stage_capture_into (ClutterStage          *stage,
                                  cairo_rectangle_int_t *rect,
                                  uint8_t               *data);
 
+CLUTTER_EXPORT
+ClutterStageView * clutter_stage_get_view_at (ClutterStage *stage,
+                                              float         x,
+                                              float         y);
+
 CLUTTER_EXPORT
 void clutter_stage_freeze_updates (ClutterStage *stage);
 

clutter/clutter/clutter-stage.c

@@ -75,6 +75,7 @@
 #include "clutter-private.h"
 
 #include "cogl/cogl.h"
+#include "cogl/cogl-trace.h"
 
 /* <private>
  * ClutterStageHint:
@@ -688,6 +689,8 @@ _clutter_stage_paint_view (ClutterStage                *stage,
   if (!priv->impl)
     return;
 
+  COGL_TRACE_BEGIN_SCOPED (ClutterStagePaintView, "Paint (view)");
+
   clutter_stage_do_paint_view (stage, view, clip);
   g_signal_emit (stage, stage_signals[AFTER_PAINT], 0);
 }
@@ -1225,22 +1228,31 @@ _clutter_stage_do_update (ClutterStage *stage)
   if (!CLUTTER_ACTOR_IS_REALIZED (stage))
     return FALSE;
 
+  COGL_TRACE_BEGIN_SCOPED (ClutterStageDoUpdate, "Update");
+
   /* NB: We need to ensure we have an up to date layout *before* we
    * check or clear the pending redraws flag since a relayout may
    * queue a redraw.
    */
+  COGL_TRACE_BEGIN (ClutterStageRelayout, "Layout");
+
   _clutter_stage_maybe_relayout (CLUTTER_ACTOR (stage));
 
+  COGL_TRACE_END (ClutterStageRelayout);
+
   if (!priv->redraw_pending)
     return FALSE;
 
   if (stage_was_relayout)
     pointers = _clutter_stage_check_updated_pointers (stage);
 
-  clutter_stage_maybe_finish_queue_redraws (stage);
+  COGL_TRACE_BEGIN (ClutterStagePaint, "Paint");
 
+  clutter_stage_maybe_finish_queue_redraws (stage);
   clutter_stage_do_redraw (stage);
 
+  COGL_TRACE_END (ClutterStagePaint);
+
   /* reset the guard, so that new redraws are possible */
   priv->redraw_pending = FALSE;
 
@@ -1254,12 +1266,16 @@ _clutter_stage_do_update (ClutterStage *stage)
     }
 #endif /* CLUTTER_ENABLE_DEBUG */
 
+  COGL_TRACE_BEGIN (ClutterStagePick, "Pick");
+
   while (pointers)
     {
       _clutter_input_device_update (pointers->data, NULL, TRUE);
       pointers = g_slist_delete_link (pointers, pointers);
     }
 
+  COGL_TRACE_END (ClutterStagePick);
+
   return TRUE;
 }
 
@@ -1570,10 +1586,13 @@ _clutter_stage_do_pick_on_view (ClutterStage     *stage,
   return retval;
 }
 
-static ClutterStageView *
-get_view_at (ClutterStage *stage,
-             int           x,
-             int           y)
+/**
+ * clutter_stage_get_view_at: (skip)
+ */
+ClutterStageView *
+clutter_stage_get_view_at (ClutterStage *stage,
+                           float         x,
+                           float         y)
 {
   ClutterStagePrivate *priv = stage->priv;
   GList *l;
@@ -1620,7 +1639,7 @@ _clutter_stage_do_pick (ClutterStage   *stage,
   if (x < 0 || x >= stage_width || y < 0 || y >= stage_height)
     return actor;
 
-  view = get_view_at (stage, x, y);
+  view = clutter_stage_get_view_at (stage, x, y);
   if (view)
     return _clutter_stage_do_pick_on_view (stage, x, y, mode, view);
 
@@ -2945,6 +2964,8 @@ clutter_stage_read_pixels (ClutterStage *stage,
   float pixel_height;
   uint8_t *pixels;
 
+  COGL_TRACE_BEGIN_SCOPED (ClutterStageReadPixels, "Read Pixels");
+
   g_return_val_if_fail (CLUTTER_IS_STAGE (stage), NULL);
 
   priv = stage->priv;
@@ -3010,7 +3031,11 @@ clutter_stage_read_pixels (ClutterStage *stage,
  * @y: Y coordinate to check
  *
  * Checks the scene at the coordinates @x and @y and returns a pointer
- * to the #ClutterActor at those coordinates.
+ * to the #ClutterActor at those coordinates. The result is the actor which
+ * would be at the specified location on the next redraw, and is not
+ * necessarily that which was there on the previous redraw. This allows the
+ * function to perform chronologically correctly after any queued changes to
+ * the scene, and even if nothing has been drawn.
  *
  * By using @pick_mode it is possible to control which actors will be
  * painted and thus available.

clutter/clutter/cogl/clutter-stage-cogl.c

@@ -46,6 +46,8 @@
 #include "clutter-private.h"
 #include "clutter-stage-private.h"
 
+#include "cogl/cogl-trace.h"
+
 typedef struct _ClutterStageViewCoglPrivate
 {
   /*
@@ -183,38 +185,56 @@ clutter_stage_cogl_schedule_update (ClutterStageWindow *stage_window,
       return;
     }
 
-  /* We only extrapolate presentation times for 150ms  - this is somewhat
-   * arbitrary. The reasons it might not be accurate for larger times are
-   * that the refresh interval might be wrong or the vertical refresh
-   * might be downclocked if nothing is going on onscreen.
-   */
-  if (stage_cogl->last_presentation_time == 0||
-      stage_cogl->last_presentation_time < now - 150000)
+  refresh_rate = stage_cogl->refresh_rate;
+  if (refresh_rate <= 0.0)
+    refresh_rate = clutter_get_default_frame_rate ();
+
+  refresh_interval = (gint64) (0.5 + G_USEC_PER_SEC / refresh_rate);
+  if (refresh_interval == 0)
     {
       stage_cogl->update_time = now;
       return;
     }
 
-  refresh_rate = stage_cogl->refresh_rate;
-  if (refresh_rate == 0.0)
-    refresh_rate = 60.0;
-
-  refresh_interval = (gint64) (0.5 + 1000000 / refresh_rate);
-  if (refresh_interval == 0)
-    refresh_interval = 16667; /* 1/60th second */
-
   min_render_time_allowed = refresh_interval / 2;
   max_render_time_allowed = refresh_interval - 1000 * sync_delay;
 
+  /* Be robust in the case of incredibly bogus refresh rate */
+  if (max_render_time_allowed <= 0)
+    {
+      g_warning ("Unsupported monitor refresh rate detected. "
+                 "(Refresh rate: %.3f, refresh interval: %ld)",
+                 refresh_rate,
+                 refresh_interval);
+      stage_cogl->update_time = now;
+      return;
+    }
+
   if (min_render_time_allowed > max_render_time_allowed)
     min_render_time_allowed = max_render_time_allowed;
 
   next_presentation_time = stage_cogl->last_presentation_time + refresh_interval;
 
+  /* Get next_presentation_time closer to its final value, to reduce
+   * the number of while iterations below.
+   */
+  if (next_presentation_time < now)
+    {
+      int64_t last_virtual_presentation_time = now - now % refresh_interval;
+      int64_t hardware_clock_phase =
+        stage_cogl->last_presentation_time % refresh_interval;
+
+      next_presentation_time =
+        last_virtual_presentation_time + hardware_clock_phase;
+    }
+
   while (next_presentation_time < now + min_render_time_allowed)
     next_presentation_time += refresh_interval;
 
   stage_cogl->update_time = next_presentation_time - max_render_time_allowed;
+
+  if (stage_cogl->update_time == stage_cogl->last_update_time)
+    stage_cogl->update_time = stage_cogl->last_update_time + refresh_interval;
 }
 
 static gint64
@@ -233,6 +253,7 @@ clutter_stage_cogl_clear_update_time (ClutterStageWindow *stage_window)
 {
   ClutterStageCogl *stage_cogl = CLUTTER_STAGE_COGL (stage_window);
 
+  stage_cogl->last_update_time = stage_cogl->update_time;
   stage_cogl->update_time = -1;
 }
 
@@ -905,26 +926,16 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
    */
   if (use_clipped_redraw)
     {
-      if (use_clipped_redraw && clip_region_empty)
+      if (clip_region_empty)
         {
           do_swap_buffer = FALSE;
         }
-      else if (use_clipped_redraw)
+      else
         {
           swap_region = fb_clip_region;
           g_assert (swap_region.width > 0);
           do_swap_buffer = TRUE;
         }
-      else
-        {
-          swap_region = (cairo_rectangle_int_t) {
-            .x = 0,
-            .y = 0,
-            .width = view_rect.width * fb_scale,
-            .height = view_rect.height * fb_scale,
-          };
-          do_swap_buffer = TRUE;
-        }
     }
   else
     {
@@ -934,6 +945,9 @@ clutter_stage_cogl_redraw_view (ClutterStageWindow *stage_window,
 
   if (do_swap_buffer)
     {
+      COGL_TRACE_BEGIN_SCOPED (ClutterStageCoglRedrawViewSwapFramebuffer,
+                               "Paint (swap framebuffer)");
+
       if (clutter_stage_view_get_onscreen (view) !=
           clutter_stage_view_get_framebuffer (view))
         {
@@ -958,6 +972,8 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window)
   gboolean swap_event = FALSE;
   GList *l;
 
+  COGL_TRACE_BEGIN (ClutterStageCoglRedraw, "Paint (Cogl Redraw)");
+
   for (l = _clutter_stage_window_get_views (stage_window); l; l = l->next)
     {
       ClutterStageView *view = l->data;
@@ -981,6 +997,8 @@ clutter_stage_cogl_redraw (ClutterStageWindow *stage_window)
   stage_cogl->initialized_redraw_clip = FALSE;
 
   stage_cogl->frame_count++;
+
+  COGL_TRACE_END (ClutterStageCoglRedraw);
 }
 
 static void

clutter/clutter/cogl/clutter-stage-cogl.h

@@ -53,6 +53,7 @@ struct _ClutterStageCogl
 
   gint64 last_presentation_time;
   gint64 update_time;
+  int64_t last_update_time;
 
   /* We only enable clipped redraws after 2 frames, since we've seen
    * a lot of drivers can struggle to get going and may output some

clutter/clutter/evdev/clutter-input-device-evdev.c

@@ -739,31 +739,33 @@ get_button_index (gint button)
 }
 
 static void
-emulate_button_press (ClutterInputDeviceEvdev *device)
+emulate_button_press (ClutterInputDeviceEvdev *device_evdev)
 {
-  gint btn = device->mousekeys_btn;
+  ClutterInputDevice *device = CLUTTER_INPUT_DEVICE (device_evdev);
+  gint btn = device_evdev->mousekeys_btn;
 
-  if (device->mousekeys_btn_states[get_button_index (btn)])
+  if (device_evdev->mousekeys_btn_states[get_button_index (btn)])
     return;
 
-  clutter_virtual_input_device_notify_button (device->mousekeys_virtual_device,
+  clutter_virtual_input_device_notify_button (device->accessibility_virtual_device,
                                               g_get_monotonic_time (), btn,
                                               CLUTTER_BUTTON_STATE_PRESSED);
-  device->mousekeys_btn_states[get_button_index (btn)] = CLUTTER_BUTTON_STATE_PRESSED;
+  device_evdev->mousekeys_btn_states[get_button_index (btn)] = CLUTTER_BUTTON_STATE_PRESSED;
 }
 
 static void
-emulate_button_release (ClutterInputDeviceEvdev *device)
+emulate_button_release (ClutterInputDeviceEvdev *device_evdev)
 {
-  gint btn = device->mousekeys_btn;
+  ClutterInputDevice *device = CLUTTER_INPUT_DEVICE (device_evdev);
+  gint btn = device_evdev->mousekeys_btn;
 
-  if (device->mousekeys_btn_states[get_button_index (btn)] == CLUTTER_BUTTON_STATE_RELEASED)
+  if (device_evdev->mousekeys_btn_states[get_button_index (btn)] == CLUTTER_BUTTON_STATE_RELEASED)
     return;
 
-  clutter_virtual_input_device_notify_button (device->mousekeys_virtual_device,
+  clutter_virtual_input_device_notify_button (device->accessibility_virtual_device,
                                               g_get_monotonic_time (), btn,
                                               CLUTTER_BUTTON_STATE_RELEASED);
-  device->mousekeys_btn_states[get_button_index (btn)] = CLUTTER_BUTTON_STATE_RELEASED;
+  device_evdev->mousekeys_btn_states[get_button_index (btn)] = CLUTTER_BUTTON_STATE_RELEASED;
 }
 
 static void
@@ -830,17 +832,18 @@ mousekeys_get_speed_factor (ClutterInputDeviceEvdev *device,
 #undef MOUSEKEYS_CURVE
 
 static void
-emulate_pointer_motion (ClutterInputDeviceEvdev *device,
+emulate_pointer_motion (ClutterInputDeviceEvdev *device_evdev,
                         gint                     dx,
                         gint                     dy)
 {
+  ClutterInputDevice *device = CLUTTER_INPUT_DEVICE (device_evdev);
   gdouble dx_motion;
   gdouble dy_motion;
   gdouble speed;
   gint64 time_us;
 
   time_us = g_get_monotonic_time ();
-  speed = mousekeys_get_speed_factor (device, time_us);
+  speed = mousekeys_get_speed_factor (device_evdev, time_us);
 
   if (dx < 0)
     dx_motion = floor (((gdouble) dx) * speed);
@@ -852,7 +855,7 @@ emulate_pointer_motion (ClutterInputDeviceEvdev *device,
   else
     dy_motion = ceil (((gdouble) dy) * speed);
 
-  clutter_virtual_input_device_notify_relative_motion (device->mousekeys_virtual_device,
+  clutter_virtual_input_device_notify_relative_motion (device->accessibility_virtual_device,
                                                        time_us, dx_motion, dy_motion);
 }
 static gboolean
@@ -865,51 +868,53 @@ is_numlock_active (ClutterInputDeviceEvdev *device)
 }
 
 static void
-enable_mousekeys (ClutterInputDeviceEvdev *device)
+enable_mousekeys (ClutterInputDeviceEvdev *device_evdev)
 {
-  ClutterDeviceManager *manager;
+  ClutterInputDevice *device = CLUTTER_INPUT_DEVICE (device_evdev);
+  ClutterDeviceManager *manager = device->device_manager;
 
-  device->mousekeys_btn = CLUTTER_BUTTON_PRIMARY;
-  device->move_mousekeys_timer = 0;
-  device->mousekeys_first_motion_time = 0;
-  device->mousekeys_last_motion_time = 0;
-  device->last_mousekeys_key = 0;
+  device_evdev->mousekeys_btn = CLUTTER_BUTTON_PRIMARY;
+  device_evdev->move_mousekeys_timer = 0;
+  device_evdev->mousekeys_first_motion_time = 0;
+  device_evdev->mousekeys_last_motion_time = 0;
+  device_evdev->last_mousekeys_key = 0;
 
-  if (device->mousekeys_virtual_device)
+  if (device->accessibility_virtual_device)
     return;
 
-  manager = CLUTTER_INPUT_DEVICE (device)->device_manager;
-  device->mousekeys_virtual_device =
+  device->accessibility_virtual_device =
     clutter_device_manager_create_virtual_device (manager,
                                                   CLUTTER_POINTER_DEVICE);
 }
 
 static void
-disable_mousekeys (ClutterInputDeviceEvdev *device)
+disable_mousekeys (ClutterInputDeviceEvdev *device_evdev)
 {
-  stop_mousekeys_move (device);
+  ClutterInputDevice *device = CLUTTER_INPUT_DEVICE (device_evdev);
+
+  stop_mousekeys_move (device_evdev);
 
   /* Make sure we don't leave button pressed behind... */
-  if (device->mousekeys_btn_states[get_button_index (CLUTTER_BUTTON_PRIMARY)])
+  if (device_evdev->mousekeys_btn_states[get_button_index (CLUTTER_BUTTON_PRIMARY)])
     {
-      device->mousekeys_btn = CLUTTER_BUTTON_PRIMARY;
-      emulate_button_release (device);
+      device_evdev->mousekeys_btn = CLUTTER_BUTTON_PRIMARY;
+      emulate_button_release (device_evdev);
     }
 
-  if (device->mousekeys_btn_states[get_button_index (CLUTTER_BUTTON_MIDDLE)])
+  if (device_evdev->mousekeys_btn_states[get_button_index (CLUTTER_BUTTON_MIDDLE)])
     {
-      device->mousekeys_btn = CLUTTER_BUTTON_MIDDLE;
-      emulate_button_release (device);
+      device_evdev->mousekeys_btn = CLUTTER_BUTTON_MIDDLE;
+      emulate_button_release (device_evdev);
     }
 
-  if (device->mousekeys_btn_states[get_button_index (CLUTTER_BUTTON_SECONDARY)])
+  if (device_evdev->mousekeys_btn_states[get_button_index (CLUTTER_BUTTON_SECONDARY)])
     {
-      device->mousekeys_btn = CLUTTER_BUTTON_SECONDARY;
-      emulate_button_release (device);
+      device_evdev->mousekeys_btn = CLUTTER_BUTTON_SECONDARY;
+      emulate_button_release (device_evdev);
     }
 
-  if (device->mousekeys_virtual_device)
-    g_clear_object (&device->mousekeys_virtual_device);
+  if (device->accessibility_virtual_device)
+    g_clear_object (&device->accessibility_virtual_device);
 }
 
 static gboolean

clutter/clutter/evdev/clutter-input-device-evdev.h

@@ -94,7 +94,6 @@ struct _ClutterInputDeviceEvdev
   gdouble mousekeys_curve_factor;
   guint move_mousekeys_timer;
   guint16 last_mousekeys_key;
-  ClutterVirtualInputDevice *mousekeys_virtual_device;
 };
 
 GType                     _clutter_input_device_evdev_get_type        (void) G_GNUC_CONST;

clutter/clutter/meson.build

@@ -133,6 +133,7 @@ clutter_sources = [
   'clutter-input-device-tool.c',
   'clutter-input-focus.c',
   'clutter-input-method.c',
+  'clutter-input-pointer-a11y.c',
   'clutter-virtual-input-device.c',
   'clutter-interval.c',
   'clutter-keyframe-transition.c',
@@ -195,6 +196,7 @@ clutter_private_headers = [
   'clutter-id-pool.h',
   'clutter-input-focus-private.h',
   'clutter-input-method-private.h',
+  'clutter-input-pointer-a11y-private.h',
   'clutter-master-clock.h',
   'clutter-master-clock-default.h',
   'clutter-offscreen-effect-private.h',
@@ -504,7 +506,12 @@ libmutter_clutter_dep = declare_dependency(
 )
 
 if have_introspection
-  clutter_introspection_args = introspection_args + clutter_c_args
+  clutter_introspection_args = introspection_args + [
+    '-DCLUTTER_SYSCONFDIR="@0@"'.format(join_paths(prefix, sysconfdir)),
+    '-DCLUTTER_COMPILATION=1',
+    '-DCOGL_DISABLE_DEPRECATION_WARNINGS',
+    '-DG_LOG_DOMAIN="Clutter"'
+  ]
 
   libmutter_clutter_gir = gnome.generate_gir(libmutter_clutter,
     sources: [

clutter/clutter/x11/clutter-device-manager-xi2.c

@@ -30,6 +30,7 @@
 #include "clutter-backend-x11.h"
 #include "clutter-input-device-xi2.h"
 #include "clutter-input-device-tool-xi2.h"
+#include "clutter-input-pointer-a11y-private.h"
 #include "clutter-virtual-input-device-x11.h"
 #include "clutter-stage-x11.h"
 
@@ -1273,6 +1274,60 @@ translate_pad_event (ClutterEvent       *event,
   return TRUE;
 }
 
+static void
+handle_raw_event (ClutterDeviceManagerXI2 *manager_xi2,
+                  XEvent                  *xevent)
+{
+  ClutterInputDevice *device;
+  XGenericEventCookie *cookie;
+  XIEvent *xi_event;
+  XIRawEvent *xev;
+  float x,y;
+
+  cookie = &xevent->xcookie;
+  xi_event = (XIEvent *) cookie->data;
+  xev = (XIRawEvent *) xi_event;
+
+  device = g_hash_table_lookup (manager_xi2->devices_by_id,
+                                GINT_TO_POINTER (xev->deviceid));
+  if (device == NULL)
+    return;
+
+  if (!_clutter_is_input_pointer_a11y_enabled (device))
+    return;
+
+  switch (cookie->evtype)
+    {
+    case XI_RawMotion:
+      CLUTTER_NOTE (EVENT,
+                    "raw motion: device:%d '%s'",
+                    device->id,
+                    device->device_name);
+      /* We don't get actual pointer location with raw events, and we cannot
+       * rely on `clutter_input_device_get_coords()` either because of
+       * unreparented toplevels (like all client-side decoration windows),
+       * so we need to explicitely query the pointer here...
+       */
+      if (clutter_input_device_xi2_get_pointer_location (device, &x, &y))
+        _clutter_input_pointer_a11y_on_motion_event (device, x, y);
+      break;
+    case XI_RawButtonPress:
+    case XI_RawButtonRelease:
+      CLUTTER_NOTE (EVENT,
+                    "raw button %s: device:%d '%s' button %i",
+                    cookie->evtype == XI_RawButtonPress
+                      ? "press  "
+                      : "release",
+                    device->id,
+                    device->device_name,
+                    xev->detail);
+      _clutter_input_pointer_a11y_on_button_event (device,
+                                                  xev->detail,
+                                                  (cookie->evtype == XI_RawButtonPress));
+      break;
+    }
+}
+
 static ClutterTranslateReturn
 clutter_device_manager_xi2_translate_event (ClutterEventTranslator *translator,
                                             gpointer                native,
@@ -1303,6 +1358,14 @@ clutter_device_manager_xi2_translate_event (ClutterEventTranslator *translator,
   if (!xi_event)
     return CLUTTER_TRANSLATE_REMOVE;
 
+  if (cookie->evtype == XI_RawMotion ||
+      cookie->evtype == XI_RawButtonPress ||
+      cookie->evtype == XI_RawButtonRelease)
+    {
+      handle_raw_event (manager_xi2, xevent);
+      return CLUTTER_TRANSLATE_REMOVE;
+    }
+
   if (!(xi_event->evtype == XI_HierarchyChanged ||
         xi_event->evtype == XI_DeviceChanged ||
         xi_event->evtype == XI_PropertyEvent))
@@ -2031,7 +2094,7 @@ clutter_device_manager_xi2_constructed (GObject *gobject)
   GHashTable *masters, *slaves;
   XIDeviceInfo *info;
   XIEventMask event_mask;
-  unsigned char mask[2] = { 0, };
+  unsigned char mask[(XI_LASTEVENT + 7) / 8] = { 0, };
   int n_devices, i;
 
   backend_x11 =
@@ -2083,6 +2146,19 @@ clutter_device_manager_xi2_constructed (GObject *gobject)
   event_mask.mask_len = sizeof (mask);
   event_mask.mask = mask;
 
+  clutter_device_manager_xi2_select_events (manager,
+                                            clutter_x11_get_root_window (),
+                                            &event_mask);
+
+  memset(mask, 0, sizeof (mask));
+  XISetMask (mask, XI_RawMotion);
+  XISetMask (mask, XI_RawButtonPress);
+  XISetMask (mask, XI_RawButtonRelease);
+
+  event_mask.deviceid = XIAllMasterDevices;
+  event_mask.mask_len = sizeof (mask);
+  event_mask.mask = mask;
+
   clutter_device_manager_xi2_select_events (manager,
                                             clutter_x11_get_root_window (),
                                             &event_mask);

clutter/clutter/x11/clutter-input-device-xi2.c

@@ -46,6 +46,11 @@ struct _ClutterInputDeviceXI2
   gint device_id;
   ClutterInputDeviceTool *current_tool;
 
+  guint inhibit_pointer_query_timer;
+  gboolean query_status;
+  float current_x;
+  float current_y;
+
 #ifdef HAVE_LIBWACOM
   WacomDevice *wacom_device;
   GArray *group_modes;
@@ -112,6 +117,9 @@ clutter_input_device_xi2_finalize (GObject *object)
 
   if (device_xi2->group_modes)
     g_array_unref (device_xi2->group_modes);
+
+  if (device_xi2->inhibit_pointer_query_timer)
+    g_source_remove (device_xi2->inhibit_pointer_query_timer);
 #endif
 
   G_OBJECT_CLASS (clutter_input_device_xi2_parent_class)->finalize (object);
@@ -293,6 +301,75 @@ clutter_input_device_xi2_get_current_tool (ClutterInputDevice *device)
   return device_xi2->current_tool;
 }
 
+static gboolean
+clutter_input_device_xi2_query_pointer_location (ClutterInputDeviceXI2 *device_xi2)
+{
+  Window xroot_window, xchild_window;
+  double xroot_x, xroot_y, xwin_x, xwin_y;
+  XIButtonState button_state;
+  XIModifierState mod_state;
+  XIGroupState group_state;
+  int result;
+
+  clutter_x11_trap_x_errors ();
+  result = XIQueryPointer (clutter_x11_get_default_display (),
+                           device_xi2->device_id,
+                           clutter_x11_get_root_window (),
+                           &xroot_window,
+                           &xchild_window,
+                           &xroot_x, &xroot_y,
+                           &xwin_x, &xwin_y,
+                           &button_state,
+                           &mod_state,
+                           &group_state);
+  clutter_x11_untrap_x_errors ();
+
+  if (!result)
+    return FALSE;
+
+  device_xi2->current_x = (float) xroot_x;
+  device_xi2->current_y = (float) xroot_y;
+
+  return TRUE;
+}
+
+static gboolean
+clear_inhibit_pointer_query_cb (gpointer data)
+{
+  ClutterInputDeviceXI2 *device_xi2 = CLUTTER_INPUT_DEVICE_XI2 (data);
+
+  device_xi2->inhibit_pointer_query_timer = 0;
+
+  return G_SOURCE_REMOVE;
+}
+
+gboolean
+clutter_input_device_xi2_get_pointer_location (ClutterInputDevice *device,
+                                               float              *x,
+                                               float              *y)
+
+{
+  ClutterInputDeviceXI2 *device_xi2 = CLUTTER_INPUT_DEVICE_XI2 (device);
+
+  g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (device), FALSE);
+  g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE_XI2 (device_xi2), FALSE);
+  g_return_val_if_fail (device->device_type == CLUTTER_POINTER_DEVICE, FALSE);
+
+  /* Throttle XServer queries and roundtrips using an idle timeout */
+  if (device_xi2->inhibit_pointer_query_timer == 0)
+    {
+      device_xi2->query_status =
+        clutter_input_device_xi2_query_pointer_location (device_xi2);
+      device_xi2->inhibit_pointer_query_timer =
+        clutter_threads_add_idle (clear_inhibit_pointer_query_cb, device_xi2);
+    }
+
+  *x = device_xi2->current_x;
+  *y = device_xi2->current_y;
+
+  return device_xi2->query_status;
+}
+
 #ifdef HAVE_LIBWACOM
 void
 clutter_input_device_xi2_ensure_wacom_info (ClutterInputDevice  *device,

clutter/clutter/x11/clutter-input-device-xi2.h

@@ -48,6 +48,9 @@ void  _clutter_input_device_xi2_translate_state (ClutterEvent    *event,
 void  clutter_input_device_xi2_update_tool      (ClutterInputDevice     *device,
                                                  ClutterInputDeviceTool *tool);
 ClutterInputDeviceTool * clutter_input_device_xi2_get_current_tool (ClutterInputDevice *device);
+gboolean clutter_input_device_xi2_get_pointer_location (ClutterInputDevice *device,
+                                                        float              *x,
+                                                        float              *y);
 
 #ifdef HAVE_LIBWACOM
 void clutter_input_device_xi2_ensure_wacom_info (ClutterInputDevice  *device,

clutter/meson.build

@@ -12,19 +12,19 @@ clutter_c_args = [
 ]
 
 clutter_debug_c_args = []
-if buildtype.startswith('debug')
-  clutter_debug_c_args += '-DG_DISABLE_CAST_CHECKS'
-  if buildtype == 'debug'
-    clutter_debug_c_args += '-DCLUTTER_ENABLE_DEBUG'
-  endif
-elif buildtype == 'release'
+if get_option('debug')
+  clutter_debug_c_args += [
+    '-DCLUTTER_ENABLE_DEBUG',
+    '-fno-omit-frame-pointer'
+  ]
+elif buildtype != 'plain'
   clutter_debug_c_args += [
     '-DG_DISABLE_ASSERT',
     '-DG_DISABLE_CHECKS',
     '-DG_DISABLE_CAST_CHECKS',
   ]
 endif
-
+supported_clutter_debug_c_args = cc.get_supported_arguments(clutter_debug_c_args)
 clutter_c_args += clutter_debug_c_args
 
 clutter_pkg_deps = [

cogl/cogl-config.h.meson

@@ -4,6 +4,9 @@
 /* Have GLES 2.0 for rendering */
 #mesondefine HAVE_COGL_GLES2
 
+/* Building with Sysprof profiling suport */
+#mesondefine HAVE_TRACING
+
 /* Enable unit tests */
 #mesondefine ENABLE_UNIT_TESTS
 

cogl/cogl/cogl-pixel-format.c

@@ -29,7 +29,6 @@
  */
 
 #include "cogl-config.h"
-#include "cogl-defines.h"
 
 #include <string.h>
 #include <math.h>
@@ -309,66 +308,3 @@ cogl_pixel_format_to_string (CoglPixelFormat format)
 
   g_assert_not_reached ();
 }
-
-#ifdef COGL_HAS_LIBDRM
-
-typedef struct _PixelFormatMap {
-  uint32_t drm_format;
-  CoglPixelFormat cogl_format;
-  CoglTextureComponents cogl_components;
-} PixelFormatMap;
-
-static const PixelFormatMap pixel_format_map[] = {
-/* DRM formats are defined as little-endian, not machine endian. */
-#if G_BYTE_ORDER == G_LITTLE_ENDIAN
-  { DRM_FORMAT_RGB565,   COGL_PIXEL_FORMAT_RGB_565,       COGL_TEXTURE_COMPONENTS_RGB  },
-  { DRM_FORMAT_ABGR8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
-  { DRM_FORMAT_XBGR8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
-  { DRM_FORMAT_ARGB8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
-  { DRM_FORMAT_XRGB8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
-  { DRM_FORMAT_BGRA8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
-  { DRM_FORMAT_BGRX8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
-  { DRM_FORMAT_RGBA8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
-  { DRM_FORMAT_RGBX8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
-#elif G_BYTE_ORDER == G_BIG_ENDIAN
-  /* DRM_FORMAT_RGB565 cannot be expressed. */
-  { DRM_FORMAT_ABGR8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
-  { DRM_FORMAT_XBGR8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
-  { DRM_FORMAT_ARGB8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
-  { DRM_FORMAT_XRGB8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
-  { DRM_FORMAT_BGRA8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
-  { DRM_FORMAT_BGRX8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
-  { DRM_FORMAT_RGBA8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
-  { DRM_FORMAT_RGBX8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
-#else
-#error "unexpected G_BYTE_ORDER"
-#endif
-};
-
-gboolean
-cogl_pixel_format_from_drm_format (uint32_t               drm_format,
-                                   CoglPixelFormat       *out_format,
-                                   CoglTextureComponents *out_components)
-{
-  const size_t n = G_N_ELEMENTS (pixel_format_map);
-  size_t i;
-
-  for (i = 0; i < n; i++)
-    {
-      if (pixel_format_map[i].drm_format == drm_format)
-        break;
-    }
-
-  if (i == n)
-    return FALSE;
-
-  if (out_format)
-    *out_format = pixel_format_map[i].cogl_format;
-
-  if (out_components)
-    *out_components = pixel_format_map[i].cogl_components;
-
-  return TRUE;
-}
-
-#endif

cogl/cogl/cogl-pixel-format.h

@@ -38,10 +38,6 @@
 #include <stdint.h>
 #include <stddef.h>
 
-#ifdef COGL_HAS_LIBDRM
-#include <drm_fourcc.h>
-#endif
-
 #include <cogl/cogl-defines.h>
 
 #include <glib.h>
@@ -62,9 +58,6 @@ G_BEGIN_DECLS
  *
  * Other examples of factors that can influence the layout in memory are the
  * system's endianness.
- *
- * This file also contains methods to map Linux DRM 4CC codes to
- * CoglPixelFormats.
  */
 
 #define COGL_A_BIT              (1 << 4)
@@ -302,34 +295,6 @@ _cogl_pixel_format_is_endian_dependant (CoglPixelFormat format);
 const char *
 cogl_pixel_format_to_string (CoglPixelFormat format);
 
-#ifdef COGL_HAS_LIBDRM
-
-/* added in libdrm 2.4.95 */
-#ifndef DRM_FORMAT_INVALID
-#define DRM_FORMAT_INVALID 0
-#endif
-
-/**
- * cogl_pixel_format_from_drm_format:
- * @drm_format: The DRM 4CC code (as specified in drm_fourcc.h)
- * @out_format: (optional): The corresponding #CoglPixelFormat (if successful)
- * @out_components: (optional): The corresponding #CoglTextureComponents (if
- *    sucessful)
- *
- * Does an internal lookup to find a #CoglPixelFormat that matches the given
- * DRM 4CC code. If no such format could be found, this function will return
- * %FALSE and the output parameters will stay untouched.
- *
- * Returns: %TRUE if a #CoglPixelFormat corresponding to the 4CC code exists,
- * %FALSE otherwise.
- */
-gboolean
-cogl_pixel_format_from_drm_format (uint32_t               drm_format,
-                                   CoglPixelFormat       *out_format,
-                                   CoglTextureComponents *out_components);
-
-#endif
-
 G_END_DECLS
 
 #endif /* __COGL_PIXEL_FORMAT_H__ */

cogl/cogl/cogl-trace.c

@@ -0,0 +1,258 @@
+/*
+ * Copyright 2018 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "cogl-config.h"
+
+#ifdef HAVE_TRACING
+
+#include "cogl/cogl-trace.h"
+
+#include <sysprof-capture.h>
+#include <syscall.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#define COGL_TRACE_OUTPUT_FILE "cogl-trace-sp-capture.syscap"
+#define BUFFER_LENGTH (4096 * 4)
+
+typedef struct
+{
+  int   fd;
+  char *filename;
+  char *group;
+} TraceData;
+
+static void
+trace_data_free (gpointer user_data)
+{
+  TraceData *data = user_data;
+
+  data->fd = -1;
+  g_clear_pointer (&data->group, g_free);
+  g_clear_pointer (&data->filename, g_free);
+  g_free (data);
+}
+
+static void cogl_trace_thread_context_free (gpointer data);
+
+GPrivate cogl_trace_thread_data = G_PRIVATE_INIT (cogl_trace_thread_context_free);
+CoglTraceContext *cogl_trace_context;
+GMutex cogl_trace_mutex;
+
+static CoglTraceContext *
+cogl_trace_context_new (int         fd,
+                        const char *filename)
+{
+  CoglTraceContext *context;
+  SysprofCaptureWriter *writer;
+
+  if (fd != -1)
+    {
+      g_debug ("Initializing trace context with fd=%d", fd);
+      writer = sysprof_capture_writer_new_from_fd (fd, BUFFER_LENGTH);
+    }
+  else if (filename != NULL)
+    {
+      g_debug ("Initializing trace context with filename='%s'", filename);
+      writer = sysprof_capture_writer_new (filename, BUFFER_LENGTH);
+    }
+  else
+    {
+      g_debug ("Initializing trace context with default filename");
+      writer = sysprof_capture_writer_new (COGL_TRACE_OUTPUT_FILE, BUFFER_LENGTH);
+    }
+
+  context = g_new0 (CoglTraceContext, 1);
+  context->writer = writer;
+  return context;
+}
+
+static void
+cogl_trace_context_free (CoglTraceContext *trace_context)
+{
+  g_clear_pointer (&trace_context->writer, sysprof_capture_writer_unref);
+  g_free (trace_context);
+}
+
+static void
+ensure_trace_context (TraceData *data)
+{
+  g_mutex_lock (&cogl_trace_mutex);
+  if (!cogl_trace_context)
+    cogl_trace_context = cogl_trace_context_new (data->fd, data->filename);
+  g_mutex_unlock (&cogl_trace_mutex);
+}
+
+static CoglTraceThreadContext *
+cogl_trace_thread_context_new (const char *group)
+{
+  CoglTraceThreadContext *thread_context;
+  pid_t tid;
+
+  tid = (pid_t) syscall (SYS_gettid);
+
+  thread_context = g_new0 (CoglTraceThreadContext, 1);
+  thread_context->cpu_id = -1;
+  thread_context->pid = getpid ();
+  thread_context->group =
+    group ? g_strdup (group) : g_strdup_printf ("t:%d", tid);
+
+  return thread_context;
+}
+
+static gboolean
+enable_tracing_idle_callback (gpointer user_data)
+{
+  CoglTraceThreadContext *thread_context =
+    g_private_get (&cogl_trace_thread_data);
+  TraceData *data = user_data;
+
+  ensure_trace_context (data);
+
+  if (thread_context)
+    {
+      g_warning ("Tracing already enabled");
+      return G_SOURCE_REMOVE;
+    }
+
+  thread_context = cogl_trace_thread_context_new (data->group);
+  g_private_set (&cogl_trace_thread_data, thread_context);
+
+  return G_SOURCE_REMOVE;
+}
+
+static void
+cogl_trace_thread_context_free (gpointer data)
+{
+  CoglTraceThreadContext *thread_context = data;
+
+  if (!thread_context)
+    return;
+
+  g_free (thread_context->group);
+  g_free (thread_context);
+}
+
+static gboolean
+disable_tracing_idle_callback (gpointer user_data)
+{
+  CoglTraceThreadContext *thread_context =
+    g_private_get (&cogl_trace_thread_data);
+  CoglTraceContext *trace_context;
+
+  if (!thread_context)
+    {
+      g_warning ("Tracing not enabled");
+      return G_SOURCE_REMOVE;
+    }
+
+  g_private_replace (&cogl_trace_thread_data, NULL);
+
+  g_mutex_lock (&cogl_trace_mutex);
+  trace_context = cogl_trace_context;
+  sysprof_capture_writer_flush (trace_context->writer);
+
+  g_clear_pointer (&cogl_trace_context, cogl_trace_context_free);
+
+  g_mutex_unlock (&cogl_trace_mutex);
+
+  return G_SOURCE_REMOVE;
+}
+
+static void
+set_tracing_enabled_on_thread (GMainContext *main_context,
+                               const char   *group,
+                               int           fd,
+                               const char   *filename)
+{
+  TraceData *data;
+  GSource *source;
+
+  data = g_new0 (TraceData, 1);
+  data->fd = fd;
+  data->group = group ? strdup (group) : NULL;
+  data->filename = filename ? strdup (filename) : NULL;
+
+  source = g_idle_source_new ();
+
+  g_source_set_callback (source,
+                         enable_tracing_idle_callback,
+                         data,
+                         trace_data_free);
+
+  g_source_attach (source, main_context);
+  g_source_unref (source);
+}
+
+void
+cogl_set_tracing_enabled_on_thread_with_fd (GMainContext *main_context,
+                                            const char   *group,
+                                            int           fd)
+{
+  set_tracing_enabled_on_thread (main_context, group, fd, NULL);
+}
+
+void
+cogl_set_tracing_enabled_on_thread (GMainContext *main_context,
+                                    const char   *group,
+                                    const char   *filename)
+{
+  set_tracing_enabled_on_thread (main_context, group, -1, filename);
+}
+
+void
+cogl_set_tracing_disabled_on_thread (GMainContext *main_context)
+{
+  GSource *source;
+
+  source = g_idle_source_new ();
+
+  g_source_set_callback (source, disable_tracing_idle_callback, NULL, NULL);
+
+  g_source_attach (source, main_context);
+  g_source_unref (source);
+}
+
+#else
+
+#include <string.h>
+#include <stdio.h>
+
+void
+cogl_set_tracing_enabled_on_thread_with_fd (void       *data,
+                                            const char *group,
+                                            int         fd)
+{
+  fprintf (stderr, "Tracing not enabled");
+}
+
+void
+cogl_set_tracing_enabled_on_thread (void       *data,
+                                    const char *group,
+                                    const char *filename)
+{
+  fprintf (stderr, "Tracing not enabled");
+}
+
+void
+cogl_set_tracing_disabled_on_thread (void *data)
+{
+  fprintf (stderr, "Tracing not enabled");
+}
+
+#endif /* HAVE_TRACING */

cogl/cogl/cogl-trace.h

@@ -0,0 +1,147 @@
+/*
+ * Copyright 2018 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef COGL_TRACE_H
+#define COGL_TRACE_H
+
+#include "cogl-config.h"
+
+#ifdef HAVE_TRACING
+
+#include <glib.h>
+#include <sysprof-capture-writer.h>
+#include <sysprof-clock.h>
+#include <stdint.h>
+#include <errno.h>
+
+typedef struct _CoglTraceContext
+{
+  SysprofCaptureWriter *writer;
+} CoglTraceContext;
+
+typedef struct _CoglTraceThreadContext
+{
+  int cpu_id;
+  GPid pid;
+  char *group;
+} CoglTraceThreadContext;
+
+typedef struct _CoglTraceHead
+{
+  SysprofTimeStamp begin_time;
+  const char *name;
+} CoglTraceHead;
+
+extern GPrivate cogl_trace_thread_data;
+extern CoglTraceContext *cogl_trace_context;
+extern GMutex cogl_trace_mutex;
+
+void cogl_set_tracing_enabled_on_thread_with_fd (GMainContext *main_context,
+                                                 const char   *group,
+                                                 int           fd);
+
+void cogl_set_tracing_enabled_on_thread (GMainContext *main_context,
+                                         const char   *group,
+                                         const char   *filename);
+
+void cogl_set_tracing_disabled_on_thread (GMainContext *main_context);
+
+static inline void
+cogl_trace_begin (CoglTraceHead *head,
+                  const char    *name)
+{
+  head->begin_time = g_get_monotonic_time () * 1000;
+  head->name = name;
+}
+
+static inline void
+cogl_trace_end (CoglTraceHead *head)
+{
+  SysprofTimeStamp end_time;
+  CoglTraceContext *trace_context;
+  CoglTraceThreadContext *trace_thread_context;
+
+  end_time = g_get_monotonic_time () * 1000;
+  trace_context = cogl_trace_context;
+  trace_thread_context = g_private_get (&cogl_trace_thread_data);
+
+  g_mutex_lock (&cogl_trace_mutex);
+  if (!sysprof_capture_writer_add_mark (trace_context->writer,
+                                        head->begin_time,
+                                        trace_thread_context->cpu_id,
+                                        trace_thread_context->pid,
+                                        (uint64_t) end_time - head->begin_time,
+                                        trace_thread_context->group,
+                                        head->name,
+                                        NULL))
+    {
+      /* XXX: g_main_context_get_thread_default() might be wrong, it probably
+       * needs to store the GMainContext in CoglTraceThreadContext when creating
+       * and use it here.
+       */
+      if (errno == EPIPE)
+        cogl_set_tracing_disabled_on_thread (g_main_context_get_thread_default ());
+    }
+  g_mutex_unlock (&cogl_trace_mutex);
+}
+
+static inline void
+cogl_auto_trace_end_helper (CoglTraceHead **head)
+{
+  if (*head)
+    cogl_trace_end (*head);
+}
+
+#define COGL_TRACE_BEGIN(Name, description) \
+  CoglTraceHead CoglTrace##Name = { 0 }; \
+  if (g_private_get (&cogl_trace_thread_data)) \
+    cogl_trace_begin (&CoglTrace##Name, description); \
+
+#define COGL_TRACE_END(Name)\
+  if (g_private_get (&cogl_trace_thread_data)) \
+    cogl_trace_end (&CoglTrace##Name);
+
+#define COGL_TRACE_BEGIN_SCOPED(Name, description) \
+  CoglTraceHead CoglTrace##Name = { 0 }; \
+  __attribute__((cleanup (cogl_auto_trace_end_helper))) \
+    CoglTraceHead *ScopedCoglTrace##Name = NULL; \
+  if (g_private_get (&cogl_trace_thread_data)) \
+    { \
+      cogl_trace_begin (&CoglTrace##Name, description); \
+      ScopedCoglTrace##Name = &CoglTrace##Name; \
+    }
+
+#else /* HAVE_TRACING */
+
+#include <stdio.h>
+
+#define COGL_TRACE_BEGIN(Name, description) (void) 0
+#define COGL_TRACE_END(Name) (void) 0
+#define COGL_TRACE_BEGIN_SCOPED(Name, description) (void) 0
+
+void cogl_set_tracing_enabled_on_thread_with_fd (void       *data,
+                                                 const char *group,
+                                                 int         fd);
+void cogl_set_tracing_enabled_on_thread (void       *data,
+                                         const char *group,
+                                         const char *filename);
+void cogl_set_tracing_disabled_on_thread (void *data);
+
+#endif /* HAVE_TRACING */
+
+#endif /* COGL_TRACE_H */

cogl/cogl/driver/gl/gl/cogl-driver-gl.c

@@ -111,20 +111,8 @@ _cogl_driver_pixel_format_to_gl (CoglContext     *context,
   switch (format)
     {
     case COGL_PIXEL_FORMAT_A_8:
-      /* If the driver doesn't natively support alpha textures then we
-       * will use a red component texture with a swizzle to implement
-       * the texture */
-      if (_cogl_has_private_feature
-          (context, COGL_PRIVATE_FEATURE_ALPHA_TEXTURES) == 0)
-        {
-          glintformat = GL_RED;
-          glformat = GL_RED;
-        }
-      else
-        {
-          glintformat = GL_ALPHA;
-          glformat = GL_ALPHA;
-        }
+      glintformat = GL_RED;
+      glformat = GL_RED;
       gltype = GL_UNSIGNED_BYTE;
       break;
     case COGL_PIXEL_FORMAT_G_8:

cogl/cogl/driver/gl/gl/cogl-texture-driver-gl.c

@@ -98,11 +98,8 @@ _cogl_texture_driver_gen (CoglContext *ctx,
       g_assert_not_reached();
     }
 
-  /* If the driver doesn't support alpha textures directly then we'll
-   * fake them by setting the swizzle parameters */
-  if (internal_format == COGL_PIXEL_FORMAT_A_8 &&
-      !_cogl_has_private_feature (ctx, COGL_PRIVATE_FEATURE_ALPHA_TEXTURES) &&
-      _cogl_has_private_feature (ctx, COGL_PRIVATE_FEATURE_TEXTURE_SWIZZLE))
+  /* GL_ALPHA is deprecated; instead, use GL_RED with a swizzle mask */
+  if (internal_format == COGL_PIXEL_FORMAT_A_8)
     {
       static const GLint red_swizzle[] = { GL_ZERO, GL_ZERO, GL_ZERO, GL_RED };
 

cogl/cogl/driver/gl/gles/cogl-driver-gles.c

@@ -83,8 +83,8 @@ _cogl_driver_pixel_format_to_gl (CoglContext     *context,
   switch (format)
     {
     case COGL_PIXEL_FORMAT_A_8:
-      glintformat = GL_ALPHA;
-      glformat = GL_ALPHA;
+      glintformat = GL_RED;
+      glformat = GL_RED;
       gltype = GL_UNSIGNED_BYTE;
       break;
     case COGL_PIXEL_FORMAT_G_8:

cogl/cogl/meson.build

@@ -12,9 +12,6 @@ cdata.set('COGL_HAS_X11', have_x11)
 cdata.set('COGL_HAS_X11_SUPPORT', have_x11)
 cdata.set('COGL_HAS_XLIB', have_x11)
 cdata.set('COGL_HAS_XLIB_SUPPORT', have_x11)
-if have_native_backend
-  cdata.set('COGL_HAS_LIBDRM', libdrm_dep.found())
-endif
 
 cogl_defines_h = configure_file(
   input: 'cogl-defines.h.meson',
@@ -306,6 +303,8 @@ cogl_sources = [
   'cogl-blend-string.c',
   'cogl-blend-string.h',
   'cogl-debug.c',
+  'cogl-trace.c',
+  'cogl-trace.h',
   'cogl-sub-texture-private.h',
   'cogl-texture-private.h',
   'cogl-texture-2d-private.h',

cogl/meson.build

@@ -7,6 +7,7 @@ cogl_includepath = include_directories('.', 'cogl')
 cdata = configuration_data()
 cdata.set('HAVE_COGL_GL', have_gl)
 cdata.set('HAVE_COGL_GLES2', have_gles2)
+cdata.set('HAVE_TRACING', have_profiler)
 cdata.set('ENABLE_UNIT_TESTS', have_cogl_tests)
 
 cogl_config_h = configure_file(
@@ -26,6 +27,12 @@ cogl_pkg_private_deps = [
   #uprof_dep,
 ]
 
+if have_profiler
+  cogl_pkg_private_deps += [
+    sysprof_dep,
+  ]
+endif
+
 if have_wayland
   cogl_pkg_deps += [
     wayland_server_dep,
@@ -87,19 +94,21 @@ if have_gles2
 endif
 
 cogl_debug_c_args = []
-if buildtype.startswith('debug')
+buildtype = get_option('buildtype')
+if get_option('debug')
   cogl_debug_c_args += [
     '-DCOGL_GL_DEBUG',
     '-DCOGL_OBJECT_DEBUG',
     '-DCOGL_ENABLE_DEBUG',
+    '-fno-omit-frame-pointer'
   ]
-elif buildtype == 'release'
+elif buildtype != 'plain'
   cogl_debug_c_args += [
     '-DG_DISABLE_CHECKS',
-    '-DG_DISABLE_CAST_CHECKS',
+    '-DG_DISABLE_CAST_CHECKS'
   ]
 endif
-
+supported_cogl_debug_c_args = cc.get_supported_arguments(cogl_debug_c_args)
 cogl_c_args += cogl_debug_c_args
 
 if have_cogl_tests

config.h.meson

@@ -49,6 +49,9 @@
 /* Building with startup notification support */
 #mesondefine HAVE_STARTUP_NOTIFICATION
 
+/* Building with Sysprof profiling suport */
+#mesondefine HAVE_PROFILER
+
 /* Path to Xwayland executable */
 #mesondefine XWAYLAND_PATH
 

data/org.gnome.mutter.gschema.xml.in

@@ -127,6 +127,14 @@
       </description>
     </key>
 
+    <key name="locate-pointer-key" type="s">
+      <default>'Control_L'</default>
+      <summary>Modifier to use to locate the pointer</summary>
+      <description>
+        This key will initiate the “locate pointer” action.
+      </description>
+    </key>
+
     <child name="keybindings" schema="org.gnome.mutter.keybindings"/>
 
   </schema>

data/org.gnome.mutter.wayland.gschema.xml.in

@@ -61,10 +61,17 @@
 
     <key name="xwayland-allow-grabs" type="b">
       <default>false</default>
-      <summary>Allow grabs with Xwayland</summary>
+      <summary>Allow X11 grabs to lock keyboard focus with Xwayland</summary>
       <description>
-        Allow keyboard grabs issued by X11 applications running in Xwayland
-        to be taken into account.
+        Allow all keyboard events to be routed to X11 “override redirect”
+        windows with a grab when running in Xwayland.
+
+        This option is to support X11 clients which map an “override redirect”
+        window (which do not receive keyboard focus) and issue a keyboard
+        grab to force all keyboard events to that window.
+
+        This option is seldom used and has no effect on regular X11 windows
+        which can receive keyboard focus under normal circumstances.
 
         For a X11 grab to be taken into account under Wayland, the client must
         also either send a specific X11 ClientMessage to the root window or be

meson.build

@@ -264,6 +264,11 @@ if have_tests
   have_installed_tests = get_option('installed_tests')
 endif
 
+have_profiler = get_option('profiler')
+if have_profiler
+  sysprof_dep = dependency('sysprof-capture-3')
+endif
+
 required_functions = [
   'ffs',
   'clz',
@@ -276,54 +281,57 @@ endforeach
 
 add_project_arguments('-D_GNU_SOURCE', language: 'c')
 
-all_warnings = [
-  '-fno-strict-aliasing',
-  '-Wpointer-arith',
-  '-Wmissing-declarations',
-  '-Wimplicit-function-declaration',
-  '-Wformat=2',
-  '-Wformat-nonliteral',
-  '-Wformat-security',
-  '-Wstrict-prototypes',
-  '-Wmissing-prototypes',
-  '-Wnested-externs',
-  '-Wold-style-definition',
-  '-Wundef',
-  '-Wunused',
-  '-Wcast-align',
-  '-Wmissing-noreturn',
-  '-Wmissing-format-attribute',
-  '-Wmissing-include-dirs',
-  '-Wlogical-op',
-  '-Wignored-qualifiers',
-  '-Werror=redundant-decls',
-  '-Werror=implicit',
-  '-Werror=nonnull',
-  '-Werror=init-self',
-  '-Werror=main',
-  '-Werror=missing-braces',
-  '-Werror=sequence-point',
-  '-Werror=return-type',
-  '-Werror=trigraphs',
-  '-Werror=array-bounds',
-  '-Werror=write-strings',
-  '-Werror=address',
-  '-Werror=int-to-pointer-cast',
-  '-Werror=pointer-to-int-cast',
-  '-Werror=empty-body',
-  '-Werror=write-strings',
-]
-
-supported_warnings = cc.get_supported_arguments(all_warnings)
-
-add_project_arguments(supported_warnings, language: 'c')
-
-debug_c_args = []
 buildtype = get_option('buildtype')
-if buildtype.startswith('debug')
-  debug_c_args += '-DG_ENABLE_DEBUG'
+if buildtype != 'plain'
+  all_warnings = [
+    '-fno-strict-aliasing',
+    '-Wpointer-arith',
+    '-Wmissing-declarations',
+    '-Wimplicit-function-declaration',
+    '-Wformat=2',
+    '-Wformat-nonliteral',
+    '-Wformat-security',
+    '-Wstrict-prototypes',
+    '-Wmissing-prototypes',
+    '-Wnested-externs',
+    '-Wold-style-definition',
+    '-Wundef',
+    '-Wunused',
+    '-Wcast-align',
+    '-Wmissing-noreturn',
+    '-Wmissing-format-attribute',
+    '-Wmissing-include-dirs',
+    '-Wlogical-op',
+    '-Wignored-qualifiers',
+    '-Werror=redundant-decls',
+    '-Werror=implicit',
+    '-Werror=nonnull',
+    '-Werror=init-self',
+    '-Werror=main',
+    '-Werror=missing-braces',
+    '-Werror=sequence-point',
+    '-Werror=return-type',
+    '-Werror=trigraphs',
+    '-Werror=array-bounds',
+    '-Werror=write-strings',
+    '-Werror=address',
+    '-Werror=int-to-pointer-cast',
+    '-Werror=pointer-to-int-cast',
+    '-Werror=empty-body',
+    '-Werror=write-strings',
+  ]
+  supported_warnings = cc.get_supported_arguments(all_warnings)
+  add_project_arguments(supported_warnings, language: 'c')
+endif
+
+if get_option('debug')
+  debug_c_args = [
+    '-DG_ENABLE_DEBUG',
+    '-fno-omit-frame-pointer'
+  ]
+  supported_debug_c_args = cc.get_supported_arguments(debug_c_args)
+  add_project_arguments(supported_debug_c_args, language: 'c')
 endif
-add_project_arguments(debug_c_args, language: 'c')
 
 cc.compiles('void main (void) { __builtin_ffsl (0); __builtin_popcountl (0); }')
 
@@ -343,6 +351,7 @@ cdata.set('HAVE_LIBWACOM', have_libwacom)
 cdata.set('HAVE_SM', have_sm)
 cdata.set('HAVE_STARTUP_NOTIFICATION', have_startup_notification)
 cdata.set('HAVE_INTROSPECTION', have_introspection)
+cdata.set('HAVE_PROFILER', have_profiler)
 
 xkb_base = xkeyboard_config_dep.get_pkgconfig_variable('xkb_base')
 cdata.set_quoted('XKB_BASE', xkb_base)
@@ -408,6 +417,7 @@ output = [
   '        SM....................... ' + have_sm.to_string(),
   '        Startup notification..... ' + have_startup_notification.to_string(),
   '        Introspection............ ' + have_introspection.to_string(),
+  '        Profiler................. ' + have_profiler.to_string(),
   '',
   '    Tests:',
   '',

meson_options.txt

@@ -123,6 +123,12 @@ option('tests',
   description: 'Enable tests globally. Specific test suites can be controlled with core_tests, clutter_tests, and cogl_tests'
 )
 
+option('profiler',
+  type: 'boolean',
+  value: true,
+  description: 'Enable Sysprof tracing'
+)
+
 option('installed_tests',
   type: 'boolean',
   value: true,

po/POTFILES.in

@@ -9,6 +9,7 @@ data/org.gnome.mutter.gschema.xml.in
 data/org.gnome.mutter.wayland.gschema.xml.in
 src/backends/meta-input-settings.c
 src/backends/meta-monitor-manager.c
+src/backends/meta-profiler.c
 src/compositor/compositor.c
 src/compositor/meta-background.c
 src/core/bell.c

po/es.po

@@ -13,8 +13,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: mutter.master\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/mutter/issues\n"
-"POT-Creation-Date: 2019-05-15 13:19+0000\n"
-"PO-Revision-Date: 2019-05-16 12:38+0200\n"
+"POT-Creation-Date: 2019-06-07 19:32+0000\n"
+"PO-Revision-Date: 2019-06-11 12:54+0200\n"
 "Last-Translator: Daniel Mustieles <daniel.mustieles@gmail.com>\n"
 "Language-Team: es <gnome-es-list@gnome.org>\n"
 "Language: es\n"
@@ -397,16 +397,6 @@ msgid "Enable experimental features"
 msgstr "Activar las características experimentales"
 
 #: data/org.gnome.mutter.gschema.xml.in:108
-#| msgid ""
-#| "To enable experimental features, add the feature keyword to the list. "
-#| "Whether the feature requires restarting the compositor depends on the "
-#| "given feature. Any experimental feature is not required to still be "
-#| "available, or configurable. Don’t expect adding anything in this setting "
-#| "to be future proof. Currently possible keywords: • “scale-monitor-"
-#| "framebuffer” — makes mutter default to layout logical monitors in a "
-#| "logical pixel coordinate space, while scaling monitor framebuffers "
-#| "instead of window content, to manage HiDPI monitors. Does not require a "
-#| "restart."
 msgid ""
 "To enable experimental features, add the feature keyword to the list. "
 "Whether the feature requires restarting the compositor depends on the given "
@@ -432,19 +422,27 @@ msgstr ""
 "planificación en tiempo real con prioridad baja. El ejecutable o el usuario "
 "deben tener CAP_SYS_NICE. Requiere reniciar."
 
-#: data/org.gnome.mutter.gschema.xml.in:145
+#: data/org.gnome.mutter.gschema.xml.in:132
+msgid "Modifier to use to locate the pointer"
+msgstr "Modificador que usar para encontrar el puntero"
+
+#: data/org.gnome.mutter.gschema.xml.in:133
+msgid "This key will initiate the “locate pointer” action."
+msgstr "Esta tecla iniciará la acción de encontrar el puntero."
+
+#: data/org.gnome.mutter.gschema.xml.in:153
 msgid "Select window from tab popup"
 msgstr "Seleccionar ventana de la pestaña emergente"
 
-#: data/org.gnome.mutter.gschema.xml.in:150
+#: data/org.gnome.mutter.gschema.xml.in:158
 msgid "Cancel tab popup"
 msgstr "Cancelar pestaña emergente"
 
-#: data/org.gnome.mutter.gschema.xml.in:155
+#: data/org.gnome.mutter.gschema.xml.in:163
 msgid "Switch monitor configurations"
 msgstr "Cambiar la configuración del monitor"
 
-#: data/org.gnome.mutter.gschema.xml.in:160
+#: data/org.gnome.mutter.gschema.xml.in:168
 msgid "Rotates the built-in monitor configuration"
 msgstr "Rota la configuración del monitor empotrado"
 
@@ -501,16 +499,29 @@ msgid "Re-enable shortcuts"
 msgstr "Volver a activar los atajos"
 
 #: data/org.gnome.mutter.wayland.gschema.xml.in:64
-msgid "Allow grabs with Xwayland"
-msgstr "Permitir capturas con Xwayland"
+#| msgid "Allow grabs with Xwayland"
+msgid "Allow X11 grabs to lock keyboard focus with Xwayland"
+msgstr ""
+"Permitir capturas con X11 para bloquear el foco del teclado con Xwayland"
 
 #: data/org.gnome.mutter.wayland.gschema.xml.in:65
+#, fuzzy
+#| msgid ""
+#| "Allow keyboard grabs issued by X11 applications running in Xwayland to be "
+#| "taken into account. For a X11 grab to be taken into account under "
+#| "Wayland, the client must also either send a specific X11 ClientMessage to "
+#| "the root window or be among the applications white-listed in key "
+#| "“xwayland-grab-access-rules”."
 msgid ""
-"Allow keyboard grabs issued by X11 applications running in Xwayland to be "
-"taken into account. For a X11 grab to be taken into account under Wayland, "
-"the client must also either send a specific X11 ClientMessage to the root "
-"window or be among the applications white-listed in key “xwayland-grab-"
-"access-rules”."
+"Allow all keyboard events to be routed to X11 “override redirect” windows "
+"with a grab when running in Xwayland. This option is to support X11 clients "
+"which map an “override redirect” window (which do not receive keyboard "
+"focus) and issue a keyboard grab to force all keyboard events to that "
+"window. This option is seldom used and has no effect on regular X11 windows "
+"which can receive keyboard focus under normal circumstances. For a X11 grab "
+"to be taken into account under Wayland, the client must also either send a "
+"specific X11 ClientMessage to the root window or be among the applications "
+"white-listed in key “xwayland-grab-access-rules”."
 msgstr ""
 "Permitir que las pulsaciones del teclado emitidas por aplicaciones X11 "
 "ejecutándose en XWayland se tengan en cuenta. Para que una pulsación X11 se "
@@ -518,11 +529,11 @@ msgstr ""
 "específico de X11 a la ventana raíz o estar en la lista blanca de "
 "aplicaciones en la clave “xwayland-grab-access-rules”."
 
-#: data/org.gnome.mutter.wayland.gschema.xml.in:77
+#: data/org.gnome.mutter.wayland.gschema.xml.in:84
 msgid "Xwayland applications allowed to issue keyboard grabs"
 msgstr "Aplicaciones de Xwayland que pueden capturar el teclado"
 
-#: data/org.gnome.mutter.wayland.gschema.xml.in:78
+#: data/org.gnome.mutter.wayland.gschema.xml.in:85
 msgid ""
 "List the resource names or resource class of X11 windows either allowed or "
 "not allowed to issue X11 keyboard grabs under Xwayland. The resource name or "
@@ -548,7 +559,7 @@ msgstr ""
 #. TRANSLATORS: This string refers to a button that switches between
 #. * different modes.
 #.
-#: src/backends/meta-input-settings.c:2426
+#: src/backends/meta-input-settings.c:2529
 #, c-format
 msgid "Mode Switch (Group %d)"
 msgstr "Cambiar modo (grupo %d)"
@@ -556,11 +567,11 @@ msgstr "Cambiar modo (grupo %d)"
 #. TRANSLATORS: This string refers to an action, cycles drawing tablets'
 #. * mapping through the available outputs.
 #.
-#: src/backends/meta-input-settings.c:2449
+#: src/backends/meta-input-settings.c:2552
 msgid "Switch monitor"
 msgstr "Cambiar monitor"
 
-#: src/backends/meta-input-settings.c:2451
+#: src/backends/meta-input-settings.c:2554
 msgid "Show on-screen help"
 msgstr "Mostrar la ayuda en pantalla"
 
@@ -591,9 +602,15 @@ msgctxt ""
 msgid "%s %s"
 msgstr "%s %s"
 
+#. Translators: this string will appear in Sysprof
+#: src/backends/meta-profiler.c:82
+#| msgid "Compositing Manager"
+msgid "Compositor"
+msgstr "Compositor"
+
 #. This probably means that a non-WM compositor like xcompmgr is running;
 #. * we have no way to get it to exit
-#: src/compositor/compositor.c:508
+#: src/compositor/compositor.c:510
 #, c-format
 msgid ""
 "Another compositing manager is already running on screen %i on display “%s”."
@@ -699,7 +716,7 @@ msgstr "Imprimir versión"
 msgid "Mutter plugin to use"
 msgstr "Complemento de mutter que usar"
 
-#: src/core/prefs.c:1786
+#: src/core/prefs.c:1834
 #, c-format
 msgid "Workspace %d"
 msgstr "Área de trabajo %d"
@@ -713,7 +730,7 @@ msgstr "Mutter fue compilado sin soporte para modo prolijo\n"
 msgid "Mode Switch: Mode %d"
 msgstr "Cambiar modo: modo %d"
 
-#: src/x11/meta-x11-display.c:669
+#: src/x11/meta-x11-display.c:681
 #, c-format
 msgid ""
 "Display “%s” already has a window manager; try using the --replace option to "
@@ -722,16 +739,16 @@ msgstr ""
 "La pantalla «%s» ya tiene un gestor de ventanas; pruebe a usar la opción «--"
 "replace» para reemplazar el gestor de ventanas activo."
 
-#: src/x11/meta-x11-display.c:1011
+#: src/x11/meta-x11-display.c:1023
 msgid "Failed to initialize GDK\n"
 msgstr "Falló al inicializar GDK\n"
 
-#: src/x11/meta-x11-display.c:1035
+#: src/x11/meta-x11-display.c:1047
 #, c-format
 msgid "Failed to open X Window System display “%s”\n"
 msgstr "Ocurrió un error al abrir la pantalla de X Window System «%s»\n"
 
-#: src/x11/meta-x11-display.c:1116
+#: src/x11/meta-x11-display.c:1131
 #, c-format
 msgid "Screen %d on display “%s” is invalid\n"
 msgstr "La ventana %d en la pantalla «%s» no es válida\n"
@@ -2134,9 +2151,6 @@ msgstr "%s (on %s)"
 #~ msgid "Commands to run in response to keybindings"
 #~ msgstr "Comandos a ejecutar en respuesta a combinaciones de teclas"
 
-#~ msgid "Compositing Manager"
-#~ msgstr "Gestor de composición"
-
 #~ msgid "Control how new windows get focus"
 #~ msgstr "Controla cómo obtienen el foco las ventanas nuevas"
 

po/hu.po

@@ -6,20 +6,20 @@
 # Gabor Sari <saga at externet dot hu>, 2003.
 # Laszlo Dvornik <dvornik at gnome dot hu>, 2004.
 # Gabor Kelemen <kelemeng at gnome dot hu>, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013.
-# Balázs Úr <urbalazs at gmail dot com>, 2013, 2014, 2015, 2016, 2017, 2018, 2019.
+# Balázs Úr <ur.balazs at fsf dot hu>, 2013, 2014, 2015, 2016, 2017, 2018, 2019.
 msgid ""
 msgstr ""
 "Project-Id-Version: mutter master\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/mutter/issues\n"
-"POT-Creation-Date: 2019-02-04 17:52+0000\n"
-"PO-Revision-Date: 2019-02-05 21:06+0100\n"
-"Last-Translator: Balázs Úr <urbalazs@gmail.com>\n"
+"POT-Creation-Date: 2019-05-31 18:48+0000\n"
+"PO-Revision-Date: 2019-06-01 17:46+0200\n"
+"Last-Translator: Balázs Úr <ur.balazs at fsf dot hu>\n"
 "Language-Team: Hungarian <gnome-hu-list at gnome dot org>\n"
 "Language: hu\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"X-Generator: Lokalize 1.2\n"
+"X-Generator: Lokalize 18.12.3\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 #: data/50-mutter-navigation.xml:6
@@ -395,7 +395,9 @@ msgid ""
 "proof. Currently possible keywords: • “scale-monitor-framebuffer” — makes "
 "mutter default to layout logical monitors in a logical pixel coordinate "
 "space, while scaling monitor framebuffers instead of window content, to "
-"manage HiDPI monitors. Does not require a restart."
+"manage HiDPI monitors. Does not require a restart. • “rt-scheduler” — makes "
+"mutter request a low priority real-time scheduling. The executable or user "
+"must have CAP_SYS_NICE. Requires a restart."
 msgstr ""
 "A kísérleti funkciók engedélyezéséhez adja hozzá a funkció kulcsszavát a "
 "listához. A funkció a betűszedő újraindítását igényelheti az adott "
@@ -406,21 +408,23 @@ msgstr ""
 "teszi a mutter programot a logikai monitorok elrendezéséhez egy logikai "
 "képpontkoordináta-térben, miközben átméretezi a monitor keretpufferét az "
 "ablaktartalom helyett azért, hogy kezelje a HiDPI monitorokat. Nem igényel "
-"újraindítást."
+"újraindítást. • „rt-scheduler” — alacsony prioritású, valós idejű ütemezésre "
+"kéri a mutter programot. A programnak vagy a felhasználónak CAP_SYS_NICE "
+"értékkel kell rendelkeznie. Újraindítást igényel."
 
-#: data/org.gnome.mutter.gschema.xml.in:141
+#: data/org.gnome.mutter.gschema.xml.in:145
 msgid "Select window from tab popup"
 msgstr "Ablakok kiválasztása tab billentyűre felugró ablakból"
 
-#: data/org.gnome.mutter.gschema.xml.in:146
+#: data/org.gnome.mutter.gschema.xml.in:150
 msgid "Cancel tab popup"
 msgstr "Tab felugró kikapcsolása"
 
-#: data/org.gnome.mutter.gschema.xml.in:151
+#: data/org.gnome.mutter.gschema.xml.in:155
 msgid "Switch monitor configurations"
 msgstr "Monitorkonfiguráció átváltása"
 
-#: data/org.gnome.mutter.gschema.xml.in:156
+#: data/org.gnome.mutter.gschema.xml.in:160
 msgid "Rotates the built-in monitor configuration"
 msgstr "Cserélgeti a beépített monitorkonfigurációkat"
 
@@ -525,7 +529,7 @@ msgstr ""
 #. TRANSLATORS: This string refers to a button that switches between
 #. * different modes.
 #.
-#: src/backends/meta-input-settings.c:2423
+#: src/backends/meta-input-settings.c:2426
 #, c-format
 msgid "Mode Switch (Group %d)"
 msgstr "Módkapcsoló (%d. csoport)"
@@ -533,34 +537,34 @@ msgstr "Módkapcsoló (%d. csoport)"
 #. TRANSLATORS: This string refers to an action, cycles drawing tablets'
 #. * mapping through the available outputs.
 #.
-#: src/backends/meta-input-settings.c:2446
+#: src/backends/meta-input-settings.c:2449
 msgid "Switch monitor"
 msgstr "Monitorváltás"
 
-#: src/backends/meta-input-settings.c:2448
+#: src/backends/meta-input-settings.c:2451
 msgid "Show on-screen help"
 msgstr "Képernyősúgó megjelenítése"
 
-#: src/backends/meta-monitor-manager.c:954
+#: src/backends/meta-monitor-manager.c:976
 msgid "Built-in display"
 msgstr "Beépített kijelző"
 
-#: src/backends/meta-monitor-manager.c:986
+#: src/backends/meta-monitor-manager.c:1008
 msgid "Unknown"
 msgstr "Ismeretlen"
 
-#: src/backends/meta-monitor-manager.c:988
+#: src/backends/meta-monitor-manager.c:1010
 msgid "Unknown Display"
 msgstr "Ismeretlen kijelző"
 
-#: src/backends/meta-monitor-manager.c:996
+#: src/backends/meta-monitor-manager.c:1018
 #, c-format
 msgctxt ""
 "This is a monitor vendor name, followed by a size in inches, like 'Dell 15\"'"
 msgid "%s %s"
 msgstr "%s %s"
 
-#: src/backends/meta-monitor-manager.c:1004
+#: src/backends/meta-monitor-manager.c:1026
 #, c-format
 msgctxt ""
 "This is a monitor vendor name followed by product/model name where size in "
@@ -568,9 +572,14 @@ msgctxt ""
 msgid "%s %s"
 msgstr "%s %s"
 
+#. Translators: this string will appear in Sysprof
+#: src/backends/meta-profiler.c:82
+msgid "Compositor"
+msgstr "Betűszedő"
+
 #. This probably means that a non-WM compositor like xcompmgr is running;
 #. * we have no way to get it to exit
-#: src/compositor/compositor.c:482
+#: src/compositor/compositor.c:510
 #, c-format
 msgid ""
 "Another compositing manager is already running on screen %i on display “%s”."
@@ -578,7 +587,7 @@ msgstr ""
 "Már fut egy másik kompozitálás-kezelő a(z) %i. képernyőn a(z) „%s” "
 "megjelenítőn."
 
-#: src/core/bell.c:252
+#: src/core/bell.c:192
 msgid "Bell event"
 msgstr "Csengetés esemény"
 
@@ -628,16 +637,16 @@ msgid "Run with X11 backend"
 msgstr "Futtatás X11 háttérprogrammal"
 
 #. Translators: %s is a window title
-#: src/core/meta-close-dialog-default.c:150
+#: src/core/meta-close-dialog-default.c:151
 #, c-format
 msgid "“%s” is not responding."
 msgstr "„%s” nem válaszol."
 
-#: src/core/meta-close-dialog-default.c:152
+#: src/core/meta-close-dialog-default.c:153
 msgid "Application is not responding."
 msgstr "Az alkalmazás nem válaszol."
 
-#: src/core/meta-close-dialog-default.c:157
+#: src/core/meta-close-dialog-default.c:158
 msgid ""
 "You may choose to wait a short while for it to continue or force the "
 "application to quit entirely."
@@ -645,11 +654,11 @@ msgstr ""
 "Várhat egy kicsit a folytatódására, vagy kikényszerítheti az alkalmazás "
 "teljes kilépését."
 
-#: src/core/meta-close-dialog-default.c:164
+#: src/core/meta-close-dialog-default.c:165
 msgid "_Force Quit"
 msgstr "_Erőltetett kilépés"
 
-#: src/core/meta-close-dialog-default.c:164
+#: src/core/meta-close-dialog-default.c:165
 msgid "_Wait"
 msgstr "Vá_rakozás"
 
@@ -690,7 +699,7 @@ msgstr "A Mutter ablakkezelőt a részletes mód támogatása nélkül fordítot
 msgid "Mode Switch: Mode %d"
 msgstr "Módkapcsoló: %d. mód"
 
-#: src/x11/meta-x11-display.c:666
+#: src/x11/meta-x11-display.c:674
 #, c-format
 msgid ""
 "Display “%s” already has a window manager; try using the --replace option to "
@@ -699,20 +708,25 @@ msgstr ""
 "A(z) „%s” kijelző már rendelkezik ablakkezelővel; próbálja a --replace "
 "kapcsolóval helyettesíteni a jelenlegi ablakkezelőt."
 
-#: src/x11/meta-x11-display.c:1008
+#: src/x11/meta-x11-display.c:1016
 msgid "Failed to initialize GDK\n"
 msgstr "A GDK előkészítése meghiúsult\n"
 
-#: src/x11/meta-x11-display.c:1032
+#: src/x11/meta-x11-display.c:1040
 #, c-format
 msgid "Failed to open X Window System display “%s”\n"
 msgstr "Nem sikerült megnyitni a(z) „%s” X Window rendszer képernyőt\n"
 
-#: src/x11/meta-x11-display.c:1115
+#: src/x11/meta-x11-display.c:1124
 #, c-format
 msgid "Screen %d on display “%s” is invalid\n"
 msgstr "A(z) %d. képernyő a(z) „%s” megjelenítőn érvénytelen\n"
 
+#: src/x11/meta-x11-selection-input-stream.c:445
+#, c-format
+msgid "Format %s not supported"
+msgstr "A(z) %s formátum nem támogatott"
+
 #: src/x11/session.c:1821
 msgid ""
 "These windows do not support “save current setup” and will have to be "
@@ -721,8 +735,7 @@ msgstr ""
 "Az alábbi ablakok nem támogatják az „aktuális beállítások mentését”, emiatt "
 "ezeket a legközelebbi bejelentkezéskor manuálisan újra kell indítania."
 
-#: src/x11/window-props.c:568
+#: src/x11/window-props.c:569
 #, c-format
 msgid "%s (on %s)"
 msgstr "%s (ezen: %s)"
-

src/backends/meta-backend.c

@@ -66,6 +66,10 @@
 #include "meta/meta-backend.h"
 #include "meta/util.h"
 
+#ifdef HAVE_PROFILER
+#include "backends/meta-profiler.h"
+#endif
+
 #ifdef HAVE_REMOTE_DESKTOP
 #include "backends/meta-dbus-session-watcher.h"
 #include "backends/meta-remote-access-controller-private.h"
@@ -127,6 +131,10 @@ struct _MetaBackendPrivate
   MetaRemoteDesktop *remote_desktop;
 #endif
 
+#ifdef HAVE_PROFILER
+  MetaProfiler *profiler;
+#endif
+
   ClutterBackend *clutter_backend;
   ClutterActor *stage;
 
@@ -193,6 +201,10 @@ meta_backend_finalize (GObject *object)
 
   g_clear_object (&priv->settings);
 
+#ifdef HAVE_PROFILER
+  g_clear_object (&priv->profiler);
+#endif
+
   G_OBJECT_CLASS (meta_backend_parent_class)->finalize (object);
 }
 
@@ -841,6 +853,10 @@ meta_backend_initable_init (GInitable     *initable,
              system_bus_gotten_cb,
              backend);
 
+#ifdef HAVE_PROFILER
+  priv->profiler = meta_profiler_new ();
+#endif
+
   return TRUE;
 }
 

src/backends/meta-cursor-renderer.c

@@ -30,6 +30,7 @@
 
 #include "backends/meta-stage-private.h"
 #include "clutter/clutter.h"
+#include "clutter/clutter-mutter.h"
 #include "cogl/cogl.h"
 #include "meta/meta-backend.h"
 #include "meta/util.h"
@@ -82,6 +83,33 @@ meta_cursor_renderer_emit_painted (MetaCursorRenderer *renderer,
   g_signal_emit (renderer, signals[CURSOR_PAINTED], 0, cursor_sprite);
 }
 
+static void
+align_cursor_position (MetaCursorRenderer *renderer,
+                       ClutterRect        *rect)
+{
+  MetaCursorRendererPrivate *priv =
+    meta_cursor_renderer_get_instance_private (renderer);
+  MetaBackend *backend = meta_get_backend ();
+  ClutterActor *stage = meta_backend_get_stage (backend);
+  ClutterStageView *view;
+  cairo_rectangle_int_t view_layout;
+  float view_scale;
+
+  view = clutter_stage_get_view_at (CLUTTER_STAGE (stage),
+                                    priv->current_x,
+                                    priv->current_y);
+  if (!view)
+    return;
+
+  clutter_stage_view_get_layout (view, &view_layout);
+  view_scale = clutter_stage_view_get_scale (view);
+
+  clutter_rect_offset (rect, -view_layout.x, -view_layout.y);
+  rect->origin.x = floorf (rect->origin.x * view_scale) / view_scale;
+  rect->origin.y = floorf (rect->origin.y * view_scale) / view_scale;
+  clutter_rect_offset (rect, view_layout.x, view_layout.y);
+}
+
 static void
 queue_redraw (MetaCursorRenderer *renderer,
               MetaCursorSprite   *cursor_sprite)
@@ -92,13 +120,16 @@ queue_redraw (MetaCursorRenderer *renderer,
   CoglTexture *texture;
   ClutterRect rect = CLUTTER_RECT_INIT_ZERO;
 
-  if (cursor_sprite)
-    rect = meta_cursor_renderer_calculate_rect (renderer, cursor_sprite);
-
   /* During early initialization, we can have no stage */
   if (!stage)
     return;
 
+  if (cursor_sprite)
+    {
+      rect = meta_cursor_renderer_calculate_rect (renderer, cursor_sprite);
+      align_cursor_position (renderer, &rect);
+    }
+
   if (!priv->stage_overlay)
     priv->stage_overlay = meta_stage_create_cursor_overlay (META_STAGE (stage));
 

src/backends/meta-input-settings.c

@@ -76,7 +76,8 @@ struct _MetaInputSettingsPrivate
   GSettings *trackball_settings;
   GSettings *keyboard_settings;
   GSettings *gsd_settings;
-  GSettings *a11y_settings;
+  GSettings *keyboard_a11y_settings;
+  GSettings *mouse_a11y_settings;
 
   GHashTable *mappable_devices;
 
@@ -161,7 +162,8 @@ meta_input_settings_dispose (GObject *object)
   g_clear_object (&priv->trackball_settings);
   g_clear_object (&priv->keyboard_settings);
   g_clear_object (&priv->gsd_settings);
-  g_clear_object (&priv->a11y_settings);
+  g_clear_object (&priv->keyboard_a11y_settings);
+  g_clear_object (&priv->mouse_a11y_settings);
   g_clear_object (&priv->input_mapper);
   g_clear_pointer (&priv->mappable_devices, g_hash_table_unref);
   g_clear_pointer (&priv->current_tools, g_hash_table_unref);
@@ -1191,10 +1193,10 @@ apply_mappable_device_settings (MetaInputSettings *input_settings,
     }
 }
 
-struct _a11y_settings_flags_pair {
+struct _keyboard_a11y_settings_flags_pair {
   const char *name;
   ClutterKeyboardA11yFlags flag;
-} settings_flags_pair[] = {
+} keyboard_a11y_settings_flags_pair[] = {
   { "enable",                    CLUTTER_A11Y_KEYBOARD_ENABLED },
   { "timeout-enable",            CLUTTER_A11Y_TIMEOUT_ENABLED },
   { "mousekeys-enable",          CLUTTER_A11Y_MOUSE_KEYS_ENABLED },
@@ -1225,23 +1227,23 @@ load_keyboard_a11y_settings (MetaInputSettings  *input_settings,
     return;
 
   kbd_a11y_settings.controls = 0;
-  for (i = 0; i < G_N_ELEMENTS (settings_flags_pair); i++)
+  for (i = 0; i < G_N_ELEMENTS (keyboard_a11y_settings_flags_pair); i++)
     {
-      if (g_settings_get_boolean (priv->a11y_settings, settings_flags_pair[i].name))
-        kbd_a11y_settings.controls |= settings_flags_pair[i].flag;
+      if (g_settings_get_boolean (priv->keyboard_a11y_settings, keyboard_a11y_settings_flags_pair[i].name))
+        kbd_a11y_settings.controls |= keyboard_a11y_settings_flags_pair[i].flag;
     }
 
-  kbd_a11y_settings.timeout_delay = g_settings_get_int (priv->a11y_settings,
+  kbd_a11y_settings.timeout_delay = g_settings_get_int (priv->keyboard_a11y_settings,
                                                         "disable-timeout");
-  kbd_a11y_settings.slowkeys_delay = g_settings_get_int (priv->a11y_settings,
+  kbd_a11y_settings.slowkeys_delay = g_settings_get_int (priv->keyboard_a11y_settings,
                                                          "slowkeys-delay");
-  kbd_a11y_settings.debounce_delay = g_settings_get_int (priv->a11y_settings,
+  kbd_a11y_settings.debounce_delay = g_settings_get_int (priv->keyboard_a11y_settings,
                                                          "bouncekeys-delay");
-  kbd_a11y_settings.mousekeys_init_delay = g_settings_get_int (priv->a11y_settings,
+  kbd_a11y_settings.mousekeys_init_delay = g_settings_get_int (priv->keyboard_a11y_settings,
                                                                "mousekeys-init-delay");
-  kbd_a11y_settings.mousekeys_max_speed = g_settings_get_int (priv->a11y_settings,
+  kbd_a11y_settings.mousekeys_max_speed = g_settings_get_int (priv->keyboard_a11y_settings,
                                                               "mousekeys-max-speed");
-  kbd_a11y_settings.mousekeys_accel_time = g_settings_get_int (priv->a11y_settings,
+  kbd_a11y_settings.mousekeys_accel_time = g_settings_get_int (priv->keyboard_a11y_settings,
                                                                "mousekeys-accel-time");
 
   clutter_device_manager_set_kbd_a11y_settings (priv->device_manager, &kbd_a11y_settings);
@@ -1256,25 +1258,121 @@ on_keyboard_a11y_settings_changed (ClutterDeviceManager    *device_manager,
   MetaInputSettingsPrivate *priv = meta_input_settings_get_instance_private (input_settings);
   guint i;
 
-  for (i = 0; i < G_N_ELEMENTS (settings_flags_pair); i++)
+  for (i = 0; i < G_N_ELEMENTS (keyboard_a11y_settings_flags_pair); i++)
     {
-      if (settings_flags_pair[i].flag & what_changed)
-        g_settings_set_boolean (priv->a11y_settings,
-                                settings_flags_pair[i].name,
-                                (new_flags & settings_flags_pair[i].flag) ? TRUE : FALSE);
+      if (keyboard_a11y_settings_flags_pair[i].flag & what_changed)
+        g_settings_set_boolean (priv->keyboard_a11y_settings,
+                                keyboard_a11y_settings_flags_pair[i].name,
+                                (new_flags & keyboard_a11y_settings_flags_pair[i].flag) ? TRUE : FALSE);
     }
 }
 
 static void
-meta_input_a11y_settings_changed (GSettings  *settings,
-                                  const char *key,
-                                  gpointer    user_data)
+meta_input_keyboard_a11y_settings_changed (GSettings  *settings,
+                                           const char *key,
+                                           gpointer    user_data)
 {
   MetaInputSettings *input_settings = META_INPUT_SETTINGS (user_data);
 
   load_keyboard_a11y_settings (input_settings, NULL);
 }
 
+struct _pointer_a11y_settings_flags_pair {
+  const char *name;
+  ClutterPointerA11yFlags flag;
+} pointer_a11y_settings_flags_pair[] = {
+  { "secondary-click-enabled", CLUTTER_A11Y_SECONDARY_CLICK_ENABLED },
+  { "dwell-click-enabled",     CLUTTER_A11Y_DWELL_ENABLED },
+};
+
+static ClutterPointerA11yDwellDirection
+pointer_a11y_dwell_direction_from_setting (MetaInputSettings *input_settings,
+                                           const char        *key)
+{
+  MetaInputSettingsPrivate *priv = meta_input_settings_get_instance_private (input_settings);
+  GDesktopMouseDwellDirection dwell_gesture_direction;
+
+  dwell_gesture_direction = g_settings_get_enum (priv->mouse_a11y_settings, key);
+  switch (dwell_gesture_direction)
+    {
+    case G_DESKTOP_MOUSE_DWELL_DIRECTION_LEFT:
+      return CLUTTER_A11Y_DWELL_DIRECTION_LEFT;
+      break;
+    case G_DESKTOP_MOUSE_DWELL_DIRECTION_RIGHT:
+      return CLUTTER_A11Y_DWELL_DIRECTION_RIGHT;
+      break;
+    case G_DESKTOP_MOUSE_DWELL_DIRECTION_UP:
+      return CLUTTER_A11Y_DWELL_DIRECTION_UP;
+      break;
+    case G_DESKTOP_MOUSE_DWELL_DIRECTION_DOWN:
+      return CLUTTER_A11Y_DWELL_DIRECTION_DOWN;
+      break;
+    default:
+      break;
+    }
+  return CLUTTER_A11Y_DWELL_DIRECTION_NONE;
+}
+
+static void
+load_pointer_a11y_settings (MetaInputSettings  *input_settings,
+                            ClutterInputDevice *device)
+{
+  MetaInputSettingsPrivate *priv = meta_input_settings_get_instance_private (input_settings);
+  ClutterPointerA11ySettings pointer_a11y_settings;
+  ClutterInputDevice *core_pointer;
+  GDesktopMouseDwellMode dwell_mode;
+
+  guint i;
+
+  core_pointer = clutter_device_manager_get_core_device (priv->device_manager, CLUTTER_POINTER_DEVICE);
+  if (device && device != core_pointer)
+    return;
+
+  clutter_device_manager_get_pointer_a11y_settings (priv->device_manager, &pointer_a11y_settings);
+  pointer_a11y_settings.controls = 0;
+  for (i = 0; i < G_N_ELEMENTS (pointer_a11y_settings_flags_pair); i++)
+    {
+      if (g_settings_get_boolean (priv->mouse_a11y_settings, pointer_a11y_settings_flags_pair[i].name))
+        pointer_a11y_settings.controls |= pointer_a11y_settings_flags_pair[i].flag;
+    }
+
+  /* "secondary-click-time" is expressed in seconds */
+  pointer_a11y_settings.secondary_click_delay =
+    (1000 * g_settings_get_double (priv->mouse_a11y_settings, "secondary-click-time"));
+  /* "dwell-time" is expressed in seconds */
+  pointer_a11y_settings.dwell_delay =
+    (1000 * g_settings_get_double (priv->mouse_a11y_settings, "dwell-time"));
+  pointer_a11y_settings.dwell_threshold = g_settings_get_int (priv->mouse_a11y_settings,
+                                                              "dwell-threshold");
+
+  dwell_mode = g_settings_get_enum (priv->mouse_a11y_settings, "dwell-mode");
+  if (dwell_mode == G_DESKTOP_MOUSE_DWELL_MODE_WINDOW)
+    pointer_a11y_settings.dwell_mode = CLUTTER_A11Y_DWELL_MODE_WINDOW;
+  else
+    pointer_a11y_settings.dwell_mode = CLUTTER_A11Y_DWELL_MODE_GESTURE;
+
+  pointer_a11y_settings.dwell_gesture_single =
+    pointer_a11y_dwell_direction_from_setting (input_settings, "dwell-gesture-single");
+  pointer_a11y_settings.dwell_gesture_double =
+    pointer_a11y_dwell_direction_from_setting (input_settings, "dwell-gesture-double");
+  pointer_a11y_settings.dwell_gesture_drag =
+    pointer_a11y_dwell_direction_from_setting (input_settings, "dwell-gesture-drag");
+  pointer_a11y_settings.dwell_gesture_secondary =
+    pointer_a11y_dwell_direction_from_setting (input_settings, "dwell-gesture-secondary");
+
+  clutter_device_manager_set_pointer_a11y_settings (priv->device_manager, &pointer_a11y_settings);
+}
+
+static void
+meta_input_mouse_a11y_settings_changed (GSettings  *settings,
+                                        const char *key,
+                                        gpointer    user_data)
+{
+  MetaInputSettings *input_settings = META_INPUT_SETTINGS (user_data);
+
+  load_pointer_a11y_settings (input_settings, NULL);
+}
+
 static GSettings *
 lookup_device_settings (ClutterInputDevice *device)
 {
@@ -1556,6 +1654,7 @@ apply_device_settings (MetaInputSettings  *input_settings,
                                 priv->trackball_settings,
                                 device);
   load_keyboard_a11y_settings (input_settings, device);
+  load_pointer_a11y_settings (input_settings, device);
 }
 
 static void
@@ -1856,12 +1955,16 @@ meta_input_settings_init (MetaInputSettings *settings)
                    clutter_settings_get_default(), "double-click-time",
                    G_SETTINGS_BIND_GET);
 
-  priv->a11y_settings = g_settings_new ("org.gnome.desktop.a11y.keyboard");
-  g_signal_connect (priv->a11y_settings, "changed",
-                    G_CALLBACK (meta_input_a11y_settings_changed), settings);
+  priv->keyboard_a11y_settings = g_settings_new ("org.gnome.desktop.a11y.keyboard");
+  g_signal_connect (priv->keyboard_a11y_settings, "changed",
+                    G_CALLBACK (meta_input_keyboard_a11y_settings_changed), settings);
   g_signal_connect (priv->device_manager, "kbd-a11y-flags-changed",
                     G_CALLBACK (on_keyboard_a11y_settings_changed), settings);
 
+  priv->mouse_a11y_settings = g_settings_new ("org.gnome.desktop.a11y.mouse");
+  g_signal_connect (priv->mouse_a11y_settings, "changed",
+                    G_CALLBACK (meta_input_mouse_a11y_settings_changed), settings);
+
   priv->mappable_devices =
     g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify) device_mapping_info_free);
 

src/backends/meta-profiler.c

@@ -0,0 +1,206 @@
+/*
+ * Copyright (C) 2019 Endless, Inc
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include "config.h"
+
+#include "src/backends/meta-profiler.h"
+
+#include <glib-unix.h>
+#include <glib/gi18n.h>
+#include <gio/gunixfdlist.h>
+
+#include "cogl/cogl-trace.h"
+
+#define META_SYSPROF_PROFILER_DBUS_PATH "/org/gnome/Sysprof3/Profiler"
+
+struct _MetaProfiler
+{
+  MetaDBusSysprof3ProfilerSkeleton parent_instance;
+
+  GDBusConnection *connection;
+  GCancellable *cancellable;
+
+  gboolean running;
+};
+
+static void
+meta_sysprof_capturer_init_iface (MetaDBusSysprof3ProfilerIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (MetaProfiler,
+                         meta_profiler,
+                         META_DBUS_TYPE_SYSPROF3_PROFILER_SKELETON,
+                         G_IMPLEMENT_INTERFACE (META_DBUS_TYPE_SYSPROF3_PROFILER,
+                                                meta_sysprof_capturer_init_iface))
+
+static gboolean
+handle_start (MetaDBusSysprof3Profiler *dbus_profiler,
+              GDBusMethodInvocation    *invocation,
+              GVariant                 *options,
+              GVariant                 *fd_variant)
+{
+  MetaProfiler *profiler = META_PROFILER (dbus_profiler);
+  GMainContext *main_context = g_main_context_default ();
+  GDBusMessage *message;
+  GUnixFDList *fd_list;
+  const char *group_name;
+  int position;
+  int fd = -1;
+
+  if (profiler->running)
+    {
+      g_dbus_method_invocation_return_error (invocation,
+                                             G_DBUS_ERROR,
+                                             G_DBUS_ERROR_FAILED,
+                                             "Profiler already running");
+      return TRUE;
+    }
+
+  g_variant_get (fd_variant, "h", &position);
+
+  message = g_dbus_method_invocation_get_message (invocation);
+  fd_list = g_dbus_message_get_unix_fd_list (message);
+  if (fd_list)
+    fd = g_unix_fd_list_get (fd_list, position, NULL);
+
+  /* Translators: this string will appear in Sysprof */
+  group_name = _("Compositor");
+
+  if (fd != -1)
+    {
+      cogl_set_tracing_enabled_on_thread_with_fd (main_context,
+                                                  group_name,
+                                                  fd);
+    }
+  else
+    {
+      cogl_set_tracing_enabled_on_thread (main_context,
+                                          group_name,
+                                          "mutter-profile.syscap");
+    }
+
+  profiler->running = TRUE;
+
+  g_debug ("Profiler running");
+
+  meta_dbus_sysprof3_profiler_complete_start (dbus_profiler, invocation);
+  return TRUE;
+}
+
+static gboolean
+handle_stop (MetaDBusSysprof3Profiler *dbus_profiler,
+             GDBusMethodInvocation    *invocation)
+{
+  MetaProfiler *profiler = META_PROFILER (dbus_profiler);
+
+  if (!profiler->running)
+    {
+      g_dbus_method_invocation_return_error (invocation,
+                                             G_DBUS_ERROR,
+                                             G_DBUS_ERROR_FAILED,
+                                             "Profiler not running");
+      return TRUE;
+    }
+
+  cogl_set_tracing_disabled_on_thread (g_main_context_default ());
+  profiler->running = FALSE;
+
+  g_debug ("Stopping profiler");
+
+  meta_dbus_sysprof3_profiler_complete_stop (dbus_profiler, invocation);
+  return TRUE;
+}
+
+static void
+meta_sysprof_capturer_init_iface (MetaDBusSysprof3ProfilerIface *iface)
+{
+  iface->handle_start = handle_start;
+  iface->handle_stop = handle_stop;
+}
+
+static void
+on_bus_acquired_cb (GObject      *source,
+                    GAsyncResult *result,
+                    gpointer      user_data)
+{
+  g_autoptr (GDBusConnection) connection = NULL;
+  GDBusInterfaceSkeleton *interface_skeleton;
+  g_autoptr (GError) error = NULL;
+  MetaProfiler *profiler;
+
+  connection = g_bus_get_finish (result, &error);
+
+  if (error)
+    {
+      if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+        g_warning ("Failed to get session bus: %s\n", error->message);
+      return;
+    }
+
+  profiler = META_PROFILER (user_data);
+  interface_skeleton = G_DBUS_INTERFACE_SKELETON (profiler);
+
+  if (!g_dbus_interface_skeleton_export (interface_skeleton,
+                                         connection,
+                                         META_SYSPROF_PROFILER_DBUS_PATH,
+                                         &error))
+    {
+      g_warning ("Failed to export profiler object: %s\n", error->message);
+      return;
+    }
+
+  profiler->connection = g_steal_pointer (&connection);
+}
+
+static void
+meta_profiler_finalize (GObject *object)
+{
+  MetaProfiler *self = (MetaProfiler *)object;
+
+  g_cancellable_cancel (self->cancellable);
+
+  g_clear_object (&self->cancellable);
+  g_clear_object (&self->connection);
+
+  G_OBJECT_CLASS (meta_profiler_parent_class)->finalize (object);
+}
+
+static void
+meta_profiler_class_init (MetaProfilerClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = meta_profiler_finalize;
+}
+
+static void
+meta_profiler_init (MetaProfiler *self)
+{
+  self->cancellable = g_cancellable_new ();
+
+  g_bus_get (G_BUS_TYPE_SESSION,
+             self->cancellable,
+             on_bus_acquired_cb,
+             self);
+}
+
+MetaProfiler *
+meta_profiler_new (void)
+{
+  return g_object_new (META_TYPE_PROFILER, NULL);
+}

src/backends/meta-profiler.h

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2019 Endless, Inc
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef META_PROFILER_H
+#define META_PROFILER_H
+
+#include <glib-object.h>
+
+#include "meta-dbus-sysprof3-profiler.h"
+
+G_BEGIN_DECLS
+
+#define META_TYPE_PROFILER (meta_profiler_get_type())
+
+G_DECLARE_FINAL_TYPE (MetaProfiler,
+                      meta_profiler,
+                      META,
+                      PROFILER,
+                      MetaDBusSysprof3ProfilerSkeleton)
+
+MetaProfiler * meta_profiler_new (void);
+
+G_END_DECLS
+
+#endif /* META_PROFILER_H */

src/backends/meta-settings-private.h

@@ -66,6 +66,6 @@ void meta_settings_get_xwayland_grab_patterns (MetaSettings  *settings,
                                                GPtrArray    **whitelist_patterns,
                                                GPtrArray    **blacklist_patterns);
 
-gboolean  meta_settings_are_xwayland_grabs_allowed (MetaSettings *settings);
+gboolean meta_settings_are_xwayland_grabs_allowed (MetaSettings *settings);
 
 #endif /* META_SETTINGS_PRIVATE_H */

src/backends/meta-settings.c

@@ -404,7 +404,7 @@ meta_settings_get_xwayland_grab_patterns (MetaSettings  *settings,
 }
 
 gboolean
- meta_settings_are_xwayland_grabs_allowed (MetaSettings *settings)
+meta_settings_are_xwayland_grabs_allowed (MetaSettings *settings)
 {
   return (settings->xwayland_allow_grabs);
 }

src/backends/native/meta-renderer-native.c

@@ -73,6 +73,11 @@
 #define EGL_DRM_MASTER_FD_EXT 0x333C
 #endif
 
+/* added in libdrm 2.4.95 */
+#ifndef DRM_FORMAT_INVALID
+#define DRM_FORMAT_INVALID 0
+#endif
+
 enum
 {
   PROP_0,
@@ -247,6 +252,11 @@ static void
 free_next_secondary_bo (MetaGpuKms                          *gpu_kms,
                         MetaOnscreenNativeSecondaryGpuState *secondary_gpu_state);
 
+static gboolean
+cogl_pixel_format_from_drm_format (uint32_t               drm_format,
+                                   CoglPixelFormat       *out_format,
+                                   CoglTextureComponents *out_components);
+
 static MetaBackend *
 backend_from_renderer_native (MetaRendererNative *renderer_native)
 {
@@ -2116,6 +2126,77 @@ copy_shared_framebuffer_gpu (CoglOnscreen                        *onscreen,
     }
 }
 
+static MetaDumbBuffer *
+secondary_gpu_get_next_dumb_buffer (MetaOnscreenNativeSecondaryGpuState *secondary_gpu_state)
+{
+  MetaDumbBuffer *current_dumb_fb;
+
+  current_dumb_fb = secondary_gpu_state->cpu.dumb_fb;
+  if (current_dumb_fb == &secondary_gpu_state->cpu.dumb_fbs[0])
+    return &secondary_gpu_state->cpu.dumb_fbs[1];
+  else
+    return &secondary_gpu_state->cpu.dumb_fbs[0];
+}
+
+typedef struct _PixelFormatMap {
+  uint32_t drm_format;
+  CoglPixelFormat cogl_format;
+  CoglTextureComponents cogl_components;
+} PixelFormatMap;
+
+static const PixelFormatMap pixel_format_map[] = {
+/* DRM formats are defined as little-endian, not machine endian. */
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
+  { DRM_FORMAT_RGB565,   COGL_PIXEL_FORMAT_RGB_565,       COGL_TEXTURE_COMPONENTS_RGB  },
+  { DRM_FORMAT_ABGR8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
+  { DRM_FORMAT_XBGR8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
+  { DRM_FORMAT_ARGB8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
+  { DRM_FORMAT_XRGB8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
+  { DRM_FORMAT_BGRA8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
+  { DRM_FORMAT_BGRX8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
+  { DRM_FORMAT_RGBA8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
+  { DRM_FORMAT_RGBX8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
+#elif G_BYTE_ORDER == G_BIG_ENDIAN
+  /* DRM_FORMAT_RGB565 cannot be expressed. */
+  { DRM_FORMAT_ABGR8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
+  { DRM_FORMAT_XBGR8888, COGL_PIXEL_FORMAT_ABGR_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
+  { DRM_FORMAT_ARGB8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
+  { DRM_FORMAT_XRGB8888, COGL_PIXEL_FORMAT_ARGB_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
+  { DRM_FORMAT_BGRA8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
+  { DRM_FORMAT_BGRX8888, COGL_PIXEL_FORMAT_BGRA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
+  { DRM_FORMAT_RGBA8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGBA },
+  { DRM_FORMAT_RGBX8888, COGL_PIXEL_FORMAT_RGBA_8888_PRE, COGL_TEXTURE_COMPONENTS_RGB  },
+#else
+#error "unexpected G_BYTE_ORDER"
+#endif
+};
+
+static gboolean
+cogl_pixel_format_from_drm_format (uint32_t               drm_format,
+                                   CoglPixelFormat       *out_format,
+                                   CoglTextureComponents *out_components)
+{
+  const size_t n = G_N_ELEMENTS (pixel_format_map);
+  size_t i;
+
+  for (i = 0; i < n; i++)
+    {
+      if (pixel_format_map[i].drm_format == drm_format)
+        break;
+    }
+
+  if (i == n)
+    return FALSE;
+
+  if (out_format)
+    *out_format = pixel_format_map[i].cogl_format;
+
+  if (out_components)
+    *out_components = pixel_format_map[i].cogl_components;
+
+  return TRUE;
+}
+
 static void
 copy_shared_framebuffer_cpu (CoglOnscreen                        *onscreen,
                              MetaOnscreenNativeSecondaryGpuState *secondary_gpu_state,
@@ -2123,47 +2204,28 @@ copy_shared_framebuffer_cpu (CoglOnscreen                        *onscreen,
 {
   CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
   CoglContext *cogl_context = framebuffer->context;
-  int width, height;
-  uint8_t *target_data;
-  int target_stride_bytes;
-  uint32_t target_fb_id;
-  uint32_t target_drm_format;
-  MetaDumbBuffer *next_dumb_fb;
-  MetaDumbBuffer *current_dumb_fb;
+  MetaDumbBuffer *dumb_fb;
   CoglBitmap *dumb_bitmap;
   CoglPixelFormat cogl_format;
   gboolean ret;
   MetaDrmBufferDumb *buffer_dumb;
 
-  width = cogl_framebuffer_get_width (framebuffer);
-  height = cogl_framebuffer_get_height (framebuffer);
+  dumb_fb = secondary_gpu_get_next_dumb_buffer (secondary_gpu_state);
 
-  current_dumb_fb = secondary_gpu_state->cpu.dumb_fb;
-  if (current_dumb_fb == &secondary_gpu_state->cpu.dumb_fbs[0])
-    next_dumb_fb = &secondary_gpu_state->cpu.dumb_fbs[1];
-  else
-    next_dumb_fb = &secondary_gpu_state->cpu.dumb_fbs[0];
-  secondary_gpu_state->cpu.dumb_fb = next_dumb_fb;
+  g_assert (cogl_framebuffer_get_width (framebuffer) == dumb_fb->width);
+  g_assert (cogl_framebuffer_get_height (framebuffer) == dumb_fb->height);
 
-  g_assert (width == secondary_gpu_state->cpu.dumb_fb->width);
-  g_assert (height == secondary_gpu_state->cpu.dumb_fb->height);
-
-  target_data = secondary_gpu_state->cpu.dumb_fb->map;
-  target_stride_bytes = secondary_gpu_state->cpu.dumb_fb->stride_bytes;
-  target_fb_id = secondary_gpu_state->cpu.dumb_fb->fb_id;
-  target_drm_format = secondary_gpu_state->cpu.dumb_fb->drm_format;
-
-  ret = cogl_pixel_format_from_drm_format (target_drm_format,
+  ret = cogl_pixel_format_from_drm_format (dumb_fb->drm_format,
                                            &cogl_format,
                                            NULL);
   g_assert (ret);
 
   dumb_bitmap = cogl_bitmap_new_for_data (cogl_context,
-                                          width,
-                                          height,
+                                          dumb_fb->width,
+                                          dumb_fb->height,
                                           cogl_format,
-                                          target_stride_bytes,
-                                          target_data);
+                                          dumb_fb->stride_bytes,
+                                          dumb_fb->map);
 
   if (!cogl_framebuffer_read_pixels_into_bitmap (framebuffer,
                                                  0 /* x */,
@@ -2175,8 +2237,9 @@ copy_shared_framebuffer_cpu (CoglOnscreen                        *onscreen,
   cogl_object_unref (dumb_bitmap);
 
   g_clear_object (&secondary_gpu_state->gbm.next_fb);
-  buffer_dumb = meta_drm_buffer_dumb_new (target_fb_id);
+  buffer_dumb = meta_drm_buffer_dumb_new (dumb_fb->fb_id);
   secondary_gpu_state->gbm.next_fb = META_DRM_BUFFER (buffer_dumb);
+  secondary_gpu_state->cpu.dumb_fb = dumb_fb;
 }
 
 static void

src/compositor/compositor-private.h

@@ -71,4 +71,6 @@ MetaCloseDialog * meta_compositor_create_close_dialog (MetaCompositor *composito
 MetaInhibitShortcutsDialog * meta_compositor_create_inhibit_shortcuts_dialog (MetaCompositor *compositor,
                                                                               MetaWindow     *window);
 
+void meta_compositor_locate_pointer (MetaCompositor *compositor);
+
 #endif /* META_COMPOSITOR_PRIVATE_H */

src/compositor/compositor.c

@@ -431,13 +431,11 @@ meta_end_modal_for_plugin (MetaCompositor *compositor,
 {
   MetaDisplay *display = compositor->display;
   MetaBackend *backend = meta_get_backend ();
+  MetaWindow *grab_window = display->grab_window;
+  MetaGrabOp grab_op = display->grab_op;
 
   g_return_if_fail (is_modal (display));
 
-  g_signal_emit_by_name (display, "grab-op-end",
-                         meta_plugin_get_display (plugin),
-                         display->grab_window, display->grab_op);
-
   display->grab_op = META_GRAB_OP_NONE;
   display->event_route = META_EVENT_ROUTE_NORMAL;
   display->grab_window = NULL;
@@ -454,6 +452,10 @@ meta_end_modal_for_plugin (MetaCompositor *compositor,
       meta_display_sync_wayland_input_focus (display);
     }
 #endif
+
+  g_signal_emit_by_name (display, "grab-op-end",
+                         meta_plugin_get_display (plugin),
+                         grab_window, grab_op);
 }
 
 static void
@@ -1551,3 +1553,9 @@ meta_compositor_create_inhibit_shortcuts_dialog (MetaCompositor *compositor,
   return meta_plugin_manager_create_inhibit_shortcuts_dialog (compositor->plugin_mgr,
                                                               window);
 }
+
+void
+meta_compositor_locate_pointer (MetaCompositor *compositor)
+{
+  meta_plugin_manager_locate_pointer (compositor->plugin_mgr);
+}

src/compositor/meta-plugin-manager.c

@@ -405,3 +405,13 @@ meta_plugin_manager_create_inhibit_shortcuts_dialog (MetaPluginManager *plugin_m
 
   return meta_inhibit_shortcuts_dialog_default_new (window);
 }
+
+void
+meta_plugin_manager_locate_pointer (MetaPluginManager *plugin_mgr)
+{
+  MetaPlugin *plugin = plugin_mgr->plugin;
+  MetaPluginClass *klass = META_PLUGIN_GET_CLASS (plugin);
+
+  if (klass->locate_pointer)
+    klass->locate_pointer (plugin);
+}

src/compositor/meta-plugin-manager.h

@@ -100,4 +100,6 @@ MetaInhibitShortcutsDialog *
   meta_plugin_manager_create_inhibit_shortcuts_dialog (MetaPluginManager *plugin_mgr,
                                                        MetaWindow        *window);
 
+void meta_plugin_manager_locate_pointer (MetaPluginManager *mgr);
+
 #endif

src/core/boxes.c

@@ -2132,8 +2132,8 @@ meta_rectangle_from_clutter_rect (ClutterRect          *rect,
         *dest = (MetaRectangle) {
           .x = ceilf (rect->origin.x),
           .y = ceilf (rect->origin.y),
-          .width = floorf (rect->origin.x + rect->size.width) - dest->x,
-          .height = floorf (rect->origin.y + rect->size.height) - dest->x,
+          .width = floorf (rect->size.width),
+          .height = floorf (rect->size.height),
         };
       }
       break;

src/core/display.c

@@ -956,10 +956,6 @@ meta_display_close (MetaDisplay *display,
 
   g_clear_object (&display->gesture_tracker);
 
-  g_clear_object (&display->stack);
-  g_clear_pointer (&display->stack_tracker,
-                   meta_stack_tracker_free);
-
   if (display->focus_timeout_id)
     g_source_remove (display->focus_timeout_id);
   display->focus_timeout_id = 0;
@@ -976,17 +972,21 @@ meta_display_close (MetaDisplay *display,
   /* Stop caring about events */
   meta_display_free_events (display);
 
+  if (display->compositor)
+    meta_compositor_destroy (display->compositor);
+
+  meta_display_shutdown_x11 (display);
+
+  g_clear_object (&display->stack);
+  g_clear_pointer (&display->stack_tracker,
+                   meta_stack_tracker_free);
+
   /* Must be after all calls to meta_window_unmanage() since they
    * unregister windows
    */
   g_hash_table_destroy (display->wayland_windows);
   g_hash_table_destroy (display->stamps);
 
-  if (display->compositor)
-    meta_compositor_destroy (display->compositor);
-
-  meta_display_shutdown_x11 (display);
-
   meta_display_shutdown_keys (display);
 
   g_clear_object (&display->bell);
@@ -1837,9 +1837,6 @@ meta_display_end_grab_op (MetaDisplay *display,
 
   g_assert (grab_window != NULL);
 
-  g_signal_emit (display, display_signals[GRAB_OP_END], 0,
-                 display, grab_window, grab_op);
-
   /* We need to reset this early, since the
    * meta_window_grab_op_ended callback relies on this being
    * up to date. */
@@ -1891,6 +1888,9 @@ meta_display_end_grab_op (MetaDisplay *display,
 
   if (meta_is_wayland_compositor ())
     meta_display_sync_wayland_input_focus (display);
+
+  g_signal_emit (display, display_signals[GRAB_OP_END], 0,
+                 display, grab_window, grab_op);
 }
 
 /**

src/core/keybindings-private.h

@@ -113,6 +113,9 @@ typedef struct
   MetaKeyCombo overlay_key_combo;
   MetaResolvedKeyCombo overlay_resolved_key_combo;
   gboolean overlay_key_only_pressed;
+  MetaKeyCombo locate_pointer_key_combo;
+  MetaResolvedKeyCombo locate_pointer_resolved_key_combo;
+  gboolean locate_pointer_key_only_pressed;
   MetaResolvedKeyCombo iso_next_group_combo[2];
   int n_iso_next_group_combos;
 
@@ -149,6 +152,7 @@ gboolean meta_prefs_remove_keybinding       (const char    *name);
 
 GList *meta_prefs_get_keybindings (void);
 void meta_prefs_get_overlay_binding (MetaKeyCombo *combo);
+void meta_prefs_get_locate_pointer_binding (MetaKeyCombo *combo);
 const char *meta_prefs_get_iso_next_group_option (void);
 
 void meta_x11_display_grab_keys   (MetaX11Display *x11_display);

src/core/keybindings.c

@@ -33,6 +33,7 @@
 #include "backends/meta-logical-monitor.h"
 #include "backends/meta-monitor-manager-private.h"
 #include "backends/x11/meta-backend-x11.h"
+#include "compositor/compositor-private.h"
 #include "core/edge-resistance.h"
 #include "core/frame.h"
 #include "core/keybindings-private.h"
@@ -780,6 +781,10 @@ reload_combos (MetaKeyBindingManager *keys)
                      &keys->overlay_key_combo,
                      &keys->overlay_resolved_key_combo);
 
+  resolve_key_combo (keys,
+                     &keys->locate_pointer_key_combo,
+                     &keys->locate_pointer_resolved_key_combo);
+
   reload_iso_next_group_combos (keys);
 
   g_hash_table_foreach (keys->key_bindings, binding_reload_combos_foreach, keys);
@@ -871,6 +876,9 @@ rebuild_special_bindings (MetaKeyBindingManager *keys)
 
   meta_prefs_get_overlay_binding (&combo);
   keys->overlay_key_combo = combo;
+
+  meta_prefs_get_locate_pointer_binding (&combo);
+  keys->locate_pointer_key_combo = combo;
 }
 
 static void
@@ -1062,6 +1070,10 @@ get_keybinding_action (MetaKeyBindingManager *keys,
                                     &keys->overlay_resolved_key_combo))
     return META_KEYBINDING_ACTION_OVERLAY_KEY;
 
+  if (resolved_key_combo_intersect (resolved_combo,
+                                    &keys->locate_pointer_resolved_key_combo))
+    return META_KEYBINDING_ACTION_LOCATE_POINTER_KEY;
+
   binding = get_keybinding (keys, resolved_combo);
   if (binding)
     {
@@ -1487,6 +1499,10 @@ meta_x11_display_change_keygrabs (MetaX11Display *x11_display,
     meta_change_keygrab (keys, x11_display->xroot,
                          grab, &keys->overlay_resolved_key_combo);
 
+  if (keys->locate_pointer_resolved_key_combo.len != 0)
+    meta_change_keygrab (keys, x11_display->xroot,
+                         grab, &keys->locate_pointer_resolved_key_combo);
+
   for (i = 0; i < keys->n_iso_next_group_combos; i++)
     meta_change_keygrab (keys, x11_display->xroot,
                          grab, &keys->iso_next_group_combo[i]);
@@ -1952,37 +1968,31 @@ process_event (MetaDisplay          *display,
 }
 
 static gboolean
-process_overlay_key (MetaDisplay *display,
-                     ClutterKeyEvent *event,
-                     MetaWindow *window)
+process_special_modifier_key (MetaDisplay          *display,
+                              ClutterKeyEvent      *event,
+                              MetaWindow           *window,
+                              gboolean             *modifier_press_only,
+                              MetaResolvedKeyCombo *resolved_key_combo,
+                              GFunc                 trigger_callback)
 {
   MetaKeyBindingManager *keys = &display->key_binding_manager;
   MetaBackend *backend = keys->backend;
   Display *xdisplay;
 
-  if (display->focus_window && !keys->overlay_key_only_pressed)
-    {
-      ClutterInputDevice *source;
-
-      source = clutter_event_get_source_device ((ClutterEvent *) event);
-      if (meta_window_shortcuts_inhibited (display->focus_window, source))
-        return FALSE;
-    }
-
   if (META_IS_BACKEND_X11 (backend))
     xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
   else
     xdisplay = NULL;
 
-  if (keys->overlay_key_only_pressed)
+  if (*modifier_press_only)
     {
-      if (! resolved_key_combo_has_keycode (&keys->overlay_resolved_key_combo,
+      if (! resolved_key_combo_has_keycode (resolved_key_combo,
                                             event->hardware_keycode))
         {
-          keys->overlay_key_only_pressed = FALSE;
+          *modifier_press_only = FALSE;
 
           /* OK, the user hit modifier+key rather than pressing and
-           * releasing the ovelay key. We want to handle the key
+           * releasing the modifier key alone. We want to handle the key
            * sequence "normally". Unfortunately, using
            * XAllowEvents(..., ReplayKeyboard, ...) doesn't quite
            * work, since global keybindings won't be activated ("this
@@ -2021,7 +2031,7 @@ process_overlay_key (MetaDisplay *display,
         {
           MetaKeyBinding *binding;
 
-          keys->overlay_key_only_pressed = FALSE;
+          *modifier_press_only = FALSE;
 
           /* We want to unfreeze events, but keep the grab so that if the user
            * starts typing into the overlay we get all the keys */
@@ -2030,11 +2040,11 @@ process_overlay_key (MetaDisplay *display,
                            clutter_input_device_get_device_id (event->device),
                            XIAsyncDevice, event->time);
 
-          binding = get_keybinding (keys, &keys->overlay_resolved_key_combo);
+          binding = get_keybinding (keys, resolved_key_combo);
           if (binding &&
               meta_compositor_filter_keybinding (display->compositor, binding))
             return TRUE;
-          meta_display_overlay_key_activate (display);
+          trigger_callback (display, NULL);
         }
       else
         {
@@ -2044,7 +2054,7 @@ process_overlay_key (MetaDisplay *display,
            *   while the key is still down
            * - passive grabs are only activated on KeyPress and not KeyRelease.
            *
-           * In this case, keys->overlay_key_only_pressed might be wrong.
+           * In this case, modifier_press_only might be wrong.
            * Mutter still ought to acknowledge events, otherwise the X server
            * will not send the next events.
            *
@@ -2059,12 +2069,12 @@ process_overlay_key (MetaDisplay *display,
       return TRUE;
     }
   else if (event->type == CLUTTER_KEY_PRESS &&
-           resolved_key_combo_has_keycode (&keys->overlay_resolved_key_combo,
+           resolved_key_combo_has_keycode (resolved_key_combo,
                                            event->hardware_keycode))
     {
-      keys->overlay_key_only_pressed = TRUE;
+      *modifier_press_only = TRUE;
       /* We keep the keyboard frozen - this allows us to use ReplayKeyboard
-       * on the next event if it's not the release of the overlay key */
+       * on the next event if it's not the release of the modifier key */
       if (xdisplay)
         XIAllowEvents (xdisplay,
                        clutter_input_device_get_device_id (event->device),
@@ -2076,6 +2086,43 @@ process_overlay_key (MetaDisplay *display,
     return FALSE;
 }
 
+
+static gboolean
+process_overlay_key (MetaDisplay     *display,
+                     ClutterKeyEvent *event,
+                     MetaWindow      *window)
+{
+  MetaKeyBindingManager *keys = &display->key_binding_manager;
+
+  return process_special_modifier_key (display,
+                                       event,
+                                       window,
+                                       &keys->overlay_key_only_pressed,
+                                       &keys->overlay_resolved_key_combo,
+                                       (GFunc) meta_display_overlay_key_activate);
+}
+
+static void
+handle_locate_pointer (MetaDisplay *display)
+{
+  meta_compositor_locate_pointer (display->compositor);
+}
+
+static gboolean
+process_locate_pointer_key (MetaDisplay     *display,
+                            ClutterKeyEvent *event,
+                            MetaWindow      *window)
+{
+  MetaKeyBindingManager *keys = &display->key_binding_manager;
+
+  return process_special_modifier_key (display,
+                                       event,
+                                       window,
+                                       &keys->locate_pointer_key_only_pressed,
+                                       &keys->locate_pointer_resolved_key_combo,
+                                       (GFunc) handle_locate_pointer);
+}
+
 static gboolean
 process_iso_next_group (MetaDisplay *display,
                         ClutterKeyEvent *event)
@@ -2129,6 +2176,10 @@ process_key_event (MetaDisplay     *display,
       if (handled)
         return TRUE;
 
+      handled = process_locate_pointer_key (display, event, window);
+      if (handled) /* Continue with the event even if handled */
+        return FALSE;
+
       handled = process_iso_next_group (display, event);
       if (handled)
         return TRUE;
@@ -2217,6 +2268,7 @@ meta_keybindings_process_event (MetaDisplay        *display,
     case CLUTTER_TOUCH_BEGIN:
     case CLUTTER_TOUCH_END:
       keys->overlay_key_only_pressed = FALSE;
+      keys->locate_pointer_key_only_pressed = FALSE;
       return FALSE;
 
     case CLUTTER_KEY_PRESS:
@@ -4403,20 +4455,26 @@ meta_display_init_keys (MetaDisplay *display)
   handler->name = g_strdup ("overlay-key");
   handler->flags = META_KEY_BINDING_BUILTIN;
 
-  g_hash_table_insert (key_handlers, g_strdup ("overlay-key"), handler);
+  g_hash_table_insert (key_handlers, g_strdup (handler->name), handler);
+
+  handler = g_new0 (MetaKeyHandler, 1);
+  handler->name = g_strdup ("locate-pointer-key");
+  handler->flags = META_KEY_BINDING_BUILTIN;
+
+  g_hash_table_insert (key_handlers, g_strdup (handler->name), handler);
 
   handler = g_new0 (MetaKeyHandler, 1);
   handler->name = g_strdup ("iso-next-group");
   handler->flags = META_KEY_BINDING_BUILTIN;
 
-  g_hash_table_insert (key_handlers, g_strdup ("iso-next-group"), handler);
+  g_hash_table_insert (key_handlers, g_strdup (handler->name), handler);
 
   handler = g_new0 (MetaKeyHandler, 1);
   handler->name = g_strdup ("external-grab");
   handler->func = handle_external_grab;
   handler->default_func = handle_external_grab;
 
-  g_hash_table_insert (key_handlers, g_strdup ("external-grab"), handler);
+  g_hash_table_insert (key_handlers, g_strdup (handler->name), handler);
 
   external_grabs = g_hash_table_new_full (g_str_hash, g_str_equal,
                                           NULL,

src/core/prefs.c

@@ -81,6 +81,7 @@ static gboolean use_system_font = FALSE;
 static PangoFontDescription *titlebar_font = NULL;
 static MetaVirtualModifier mouse_button_mods = Mod1Mask;
 static MetaKeyCombo overlay_key_combo = { 0, 0, 0 };
+static MetaKeyCombo locate_pointer_key_combo = { 0, 0, 0 };
 static GDesktopFocusMode focus_mode = G_DESKTOP_FOCUS_MODE_CLICK;
 static GDesktopFocusNewWindows focus_new_windows = G_DESKTOP_FOCUS_NEW_WINDOWS_SMART;
 static gboolean raise_on_click = TRUE;
@@ -145,6 +146,7 @@ static gboolean titlebar_handler (GVariant*, gpointer*, gpointer);
 static gboolean mouse_button_mods_handler (GVariant*, gpointer*, gpointer);
 static gboolean button_layout_handler (GVariant*, gpointer*, gpointer);
 static gboolean overlay_key_handler (GVariant*, gpointer*, gpointer);
+static gboolean locate_pointer_key_handler (GVariant*, gpointer*, gpointer);
 static gboolean iso_next_group_handler (GVariant*, gpointer*, gpointer);
 
 static void     init_bindings             (void);
@@ -427,6 +429,14 @@ static MetaStringPreference preferences_string[] =
       overlay_key_handler,
       NULL,
     },
+    {
+      { "locate-pointer-key",
+        SCHEMA_MUTTER,
+        META_PREF_KEYBINDINGS,
+      },
+      locate_pointer_key_handler,
+      NULL,
+    },
     { { NULL, 0, 0 }, NULL },
   };
 
@@ -1475,6 +1485,36 @@ overlay_key_handler (GVariant *value,
   return TRUE;
 }
 
+static gboolean
+locate_pointer_key_handler (GVariant *value,
+                            gpointer *result,
+                            gpointer  data)
+{
+  MetaKeyCombo combo;
+  const gchar *string_value;
+
+  *result = NULL; /* ignored */
+  string_value = g_variant_get_string (value, NULL);
+
+  if (!string_value || !meta_parse_accelerator (string_value, &combo))
+    {
+      meta_topic (META_DEBUG_KEYBINDINGS,
+                  "Failed to parse value for locate-pointer-key\n");
+      return FALSE;
+    }
+
+  combo.modifiers = 0;
+
+  if (locate_pointer_key_combo.keysym != combo.keysym ||
+      locate_pointer_key_combo.keycode != combo.keycode)
+    {
+      locate_pointer_key_combo = combo;
+      queue_changed (META_PREF_KEYBINDINGS);
+    }
+
+  return TRUE;
+}
+
 static gboolean
 iso_next_group_handler (GVariant *value,
                         gpointer *result,
@@ -1688,7 +1728,15 @@ init_bindings (void)
   pref->combos = g_slist_prepend (pref->combos, &overlay_key_combo);
   pref->builtin = 1;
 
-  g_hash_table_insert (key_bindings, g_strdup ("overlay-key"), pref);
+  g_hash_table_insert (key_bindings, g_strdup (pref->name), pref);
+
+  pref = g_new0 (MetaKeyPref, 1);
+  pref->name = g_strdup ("locate-pointer-key");
+  pref->action = META_KEYBINDING_ACTION_LOCATE_POINTER_KEY;
+  pref->combos = g_slist_prepend (pref->combos, &locate_pointer_key_combo);
+  pref->builtin = 1;
+
+  g_hash_table_insert (key_bindings, g_strdup (pref->name), pref);
 }
 
 static gboolean
@@ -1966,6 +2014,12 @@ meta_prefs_get_overlay_binding (MetaKeyCombo *combo)
   *combo = overlay_key_combo;
 }
 
+void
+meta_prefs_get_locate_pointer_binding (MetaKeyCombo *combo)
+{
+  *combo = locate_pointer_key_combo;
+}
+
 const char *
 meta_prefs_get_iso_next_group_option (void)
 {

src/core/window.c

@@ -3679,6 +3679,13 @@ meta_window_activate_full (MetaWindow     *window,
 {
   MetaWorkspaceManager *workspace_manager = window->display->workspace_manager;
   gboolean allow_workspace_switch;
+
+  if (window->unmanaging)
+    {
+      g_warning ("Trying to activate unmanaged window '%s'", window->desc);
+      return;
+    }
+
   meta_topic (META_DEBUG_FOCUS,
               "_NET_ACTIVE_WINDOW message sent for %s at time %u "
               "by client type %u.\n",

src/meson.build

@@ -625,6 +625,23 @@ dbus_idle_monitor_built_sources = gnome.gdbus_codegen('meta-dbus-idle-monitor',
   )
 mutter_built_sources += dbus_idle_monitor_built_sources
 
+if have_profiler
+  mutter_sources += [
+    'backends/meta-profiler.c',
+    'backends/meta-profiler.h',
+  ]
+
+  dbus_interfaces_dir = join_paths(datadir, 'dbus-1', 'interfaces')
+  sysprof3_dbus_file = join_paths(dbus_interfaces_dir, 'org.gnome.Sysprof3.Profiler.xml')
+
+  dbus_sysprof3_profiler_built_sources = gnome.gdbus_codegen('meta-dbus-sysprof3-profiler',
+      sysprof3_dbus_file,
+      interface_prefix: 'org.gnome.',
+      namespace: 'MetaDBus',
+    )
+  mutter_built_sources += dbus_sysprof3_profiler_built_sources
+endif
+
 if have_native_backend
   cvt = find_program('cvt')
 

src/meta/meta-plugin.h

@@ -239,6 +239,16 @@ struct _MetaPluginClass
    */
   MetaInhibitShortcutsDialog * (* create_inhibit_shortcuts_dialog) (MetaPlugin *plugin,
                                                                     MetaWindow *window);
+
+  /**
+   * MetaPluginClass::locate_pointer:
+   *
+   * Virtual function called when the user triggered the "locate-pointer"
+   * mechanism.
+   * The common way to implement this function is to show some animation
+   * on screen to draw user attention on the pointer location.
+   */
+  void (*locate_pointer) (MetaPlugin      *plugin);
 };
 
 /**

src/meta/prefs.h

@@ -322,6 +322,7 @@ int      meta_prefs_get_drag_threshold (void);
  * @META_KEYBINDING_ACTION_MOVE_TO_SIDE_W: FILLME
  * @META_KEYBINDING_ACTION_MOVE_TO_CENTER: FILLME
  * @META_KEYBINDING_ACTION_OVERLAY_KEY: FILLME
+ * @META_KEYBINDING_ACTION_LOCATE_POINTER_KEY: FILLME
  * @META_KEYBINDING_ACTION_ALWAYS_ON_TOP: FILLME
  * @META_KEYBINDING_ACTION_LAST: FILLME
  */
@@ -419,6 +420,7 @@ typedef enum _MetaKeyBindingAction
   META_KEYBINDING_ACTION_MOVE_TO_SIDE_W,
   META_KEYBINDING_ACTION_MOVE_TO_CENTER,
   META_KEYBINDING_ACTION_OVERLAY_KEY,
+  META_KEYBINDING_ACTION_LOCATE_POINTER_KEY,
   META_KEYBINDING_ACTION_ISO_NEXT_GROUP,
   META_KEYBINDING_ACTION_ALWAYS_ON_TOP,
   META_KEYBINDING_ACTION_SWITCH_MONITOR,

src/tests/README

@@ -29,10 +29,9 @@ The tests are installed according to:
 
 https://wiki.gnome.org/Initiatives/GnomeGoals/InstalledTests
 
-if --enable-installed-tests is passed to configure. You can run them
-uninstalled with:
+if -Dtests=true is passed to `meson configure`. You can run them uninstalled with:
 
- cd src && make run-tests
+ ninja test
 
 Command reference
 =================

src/wayland/meta-wayland-cursor-surface.c

@@ -170,8 +170,9 @@ meta_wayland_cursor_surface_commit (MetaWaylandSurfaceRole  *surface_role,
   wl_list_init (&pending->frame_callback_list);
 
   if (pending->newly_attached &&
-      (!cairo_region_is_empty (pending->surface_damage) ||
-       !cairo_region_is_empty (pending->buffer_damage)))
+      ((!cairo_region_is_empty (pending->surface_damage) ||
+        !cairo_region_is_empty (pending->buffer_damage)) ||
+       !priv->buffer))
     update_cursor_sprite_texture (META_WAYLAND_CURSOR_SURFACE (surface_role));
 }
 
@@ -188,6 +189,9 @@ meta_wayland_cursor_surface_is_on_logical_monitor (MetaWaylandSurfaceRole *role,
   ClutterPoint point;
   ClutterRect logical_monitor_rect;
 
+  if (!priv->cursor_renderer)
+    return FALSE;
+
   logical_monitor_rect =
     meta_rectangle_to_clutter_rect (&logical_monitor->rect);
 

src/wayland/meta-wayland-data-device.c

@@ -95,6 +95,9 @@ G_DEFINE_TYPE (MetaWaylandDataSourceWayland, meta_wayland_data_source_wayland,
 G_DEFINE_TYPE (MetaWaylandDataSourcePrimary, meta_wayland_data_source_primary,
                META_TYPE_WAYLAND_DATA_SOURCE_WAYLAND);
 
+static void unset_selection_source (MetaWaylandDataDevice *data_device,
+                                    MetaSelectionType      selection_type);
+
 static MetaWaylandDataSource *
 meta_wayland_data_source_wayland_new (struct wl_resource *resource);
 static MetaWaylandDataSource *
@@ -567,12 +570,14 @@ destroy_data_offer (struct wl_resource *resource)
 
       if (offer == meta_wayland_data_source_get_current_offer (offer->source))
         {
-          if (seat && seat->data_device.dnd_data_source == offer->source &&
+          if (seat->data_device.dnd_data_source == offer->source &&
               wl_resource_get_version (offer->resource) <
               WL_DATA_OFFER_ACTION_SINCE_VERSION)
             meta_wayland_data_source_notify_finish (offer->source);
           else
             {
+              if (seat->data_device.dnd_data_source == offer->source)
+                unset_selection_source (&seat->data_device, META_SELECTION_DND);
               meta_wayland_data_source_cancel (offer->source);
               meta_wayland_data_source_set_current_offer (offer->source, NULL);
             }
@@ -1038,7 +1043,6 @@ drag_grab_button (MetaWaylandPointerGrab *grab,
         {
           /* Detach the data source from the grab, it's meant to live longer */
           meta_wayland_drag_grab_set_source (drag_grab, NULL);
-          meta_wayland_data_source_set_seat (source, NULL);
 
           meta_wayland_surface_drag_dest_drop (drag_grab->drag_focus);
           meta_wayland_data_source_notify_drop_performed (source);

src/wayland/meta-wayland-dma-buf.c

@@ -43,6 +43,10 @@
 
 #include "linux-dmabuf-unstable-v1-server-protocol.h"
 
+#ifndef DRM_FORMAT_MOD_INVALID
+#define DRM_FORMAT_MOD_INVALID ((1ULL << 56) - 1)
+#endif
+
 #define META_WAYLAND_DMA_BUF_MAX_FDS 4
 
 struct _MetaWaylandDmaBufBuffer
@@ -80,15 +84,28 @@ meta_wayland_dma_buf_realize_texture (MetaWaylandBuffer  *buffer,
   if (buffer->dma_buf.texture)
     return TRUE;
 
-  /*
-   * NOTE: The cogl_format here is only used for texture color channel
-   * swizzling as compared to COGL_PIXEL_FORMAT_ARGB. It is *not* used
-   * for accessing the buffer memory. EGL will access the buffer
-   * memory according to the DRM fourcc code. Cogl will not mmap
-   * and access the buffer memory at all.
-   */
-  if (!cogl_pixel_format_from_drm_format (dma_buf->drm_format, &cogl_format, NULL))
+  switch (dma_buf->drm_format)
     {
+    /*
+     * NOTE: The cogl_format here is only used for texture color channel
+     * swizzling as compared to COGL_PIXEL_FORMAT_ARGB. It is *not* used
+     * for accessing the buffer memory. EGL will access the buffer
+     * memory according to the DRM fourcc code. Cogl will not mmap
+     * and access the buffer memory at all.
+     */
+    case DRM_FORMAT_XRGB8888:
+      cogl_format = COGL_PIXEL_FORMAT_RGB_888;
+      break;
+    case DRM_FORMAT_ARGB8888:
+      cogl_format = COGL_PIXEL_FORMAT_ARGB_8888_PRE;
+      break;
+    case DRM_FORMAT_ARGB2101010:
+      cogl_format = COGL_PIXEL_FORMAT_ARGB_2101010_PRE;
+      break;
+    case DRM_FORMAT_RGB565:
+      cogl_format = COGL_PIXEL_FORMAT_RGB_565;
+      break;
+    default:
       g_set_error (error, G_IO_ERROR,
                    G_IO_ERROR_FAILED,
                    "Unsupported buffer format %d", dma_buf->drm_format);

src/wayland/meta-wayland-gtk-shell.c

@@ -172,13 +172,16 @@ gtk_surface_request_focus (struct wl_client   *client,
 
   if (sequence)
     {
-      uint32_t timestamp;
+      uint32_t timestamp, workspace_idx;
 
+      workspace_idx = meta_startup_sequence_get_workspace (sequence);
       timestamp = meta_startup_sequence_get_timestamp (sequence);
 
       meta_startup_sequence_complete (sequence);
       meta_startup_notification_remove_sequence (display->startup_notification,
                                                  sequence);
+      if (workspace_idx >= 0)
+        meta_window_change_workspace_by_index (window, workspace_idx, TRUE);
 
       meta_window_activate_full (window, timestamp,
                                  META_CLIENT_TYPE_APPLICATION, NULL);

src/wayland/meta-wayland-surface.c

@@ -737,6 +737,10 @@ meta_wayland_surface_apply_pending_state (MetaWaylandSurface      *surface,
               g_clear_pointer (&snippet, cogl_object_unref);
             }
         }
+      else
+        {
+          cogl_clear_object (&surface->texture);
+        }
 
       /* If the newly attached buffer is going to be accessed directly without
        * making a copy, such as an EGL buffer, mark it as in-use don't release

src/wayland/meta-wayland-tablet-tool.c

@@ -115,13 +115,24 @@ meta_wayland_tablet_tool_set_cursor_surface (MetaWaylandTabletTool *tool,
     return;
 
   if (tool->cursor_surface)
-    wl_list_remove (&tool->cursor_surface_destroy_listener.link);
+    {
+      MetaWaylandCursorSurface *cursor_surface;
+
+      cursor_surface = META_WAYLAND_CURSOR_SURFACE (tool->cursor_surface->role);
+      meta_wayland_cursor_surface_set_renderer (cursor_surface, NULL);
+
+      meta_wayland_surface_update_outputs (tool->cursor_surface);
+      wl_list_remove (&tool->cursor_surface_destroy_listener.link);
+    }
 
   tool->cursor_surface = surface;
 
   if (tool->cursor_surface)
-    wl_resource_add_destroy_listener (tool->cursor_surface->resource,
-                                      &tool->cursor_surface_destroy_listener);
+    {
+      meta_wayland_surface_update_outputs (tool->cursor_surface);
+      wl_resource_add_destroy_listener (tool->cursor_surface->resource,
+                                        &tool->cursor_surface_destroy_listener);
+    }
 
   meta_wayland_tablet_tool_update_cursor_surface (tool);
 }

src/wayland/meta-xwayland-grab-keyboard.c

@@ -193,8 +193,6 @@ meta_xwayland_grab_is_granted (MetaWindow *window)
 
   backend = meta_get_backend ();
   settings = meta_backend_get_settings (backend);
-  if (!meta_settings_are_xwayland_grabs_allowed (settings))
-    return FALSE;
 
   /* Check whether the window is blacklisted */
   meta_settings_get_xwayland_grab_patterns (settings, &whitelist, &blacklist);
@@ -214,6 +212,22 @@ meta_xwayland_grab_is_granted (MetaWindow *window)
   return FALSE;
 }
 
+static gboolean
+meta_xwayland_grab_should_lock_focus (MetaWindow *window)
+{
+  MetaBackend *backend;
+  MetaSettings *settings;
+
+  /* Lock focus applies to O-R windows which never receive keyboard focus otherwise */
+  if (!window->override_redirect)
+    return FALSE;
+
+  backend = meta_get_backend ();
+  settings = meta_backend_get_settings (backend);
+
+  return meta_settings_are_xwayland_grabs_allowed (settings);
+}
+
 static void
 meta_xwayland_keyboard_grab_activate (MetaXwaylandKeyboardActiveGrab *active_grab)
 {
@@ -225,8 +239,8 @@ meta_xwayland_keyboard_grab_activate (MetaXwaylandKeyboardActiveGrab *active_gra
     {
       meta_verbose ("XWayland window %s has a grab granted", window->desc);
       meta_wayland_surface_inhibit_shortcuts (surface, seat);
-      /* Use a grab for O-R windows which never receive keyboard focus otherwise */
-      if (window->override_redirect)
+
+      if (meta_xwayland_grab_should_lock_focus (window))
         meta_wayland_keyboard_start_grab (seat->keyboard, &active_grab->keyboard_grab);
     }
   if (active_grab->window_associate_handler)

src/x11/meta-x11-display.c

@@ -99,7 +99,6 @@ static void
 meta_x11_display_unmanage_windows (MetaX11Display *x11_display)
 {
   GList *windows, *l;
-  MetaWindow *window;
 
   if (!x11_display->xids)
     return;
@@ -109,9 +108,17 @@ meta_x11_display_unmanage_windows (MetaX11Display *x11_display)
 
   for (l = windows; l; l = l->next)
     {
-      window = l->data;
-      if (!window->unmanaging)
-        meta_window_unmanage (window, META_CURRENT_TIME);
+      if (META_IS_WINDOW (l->data))
+        {
+          MetaWindow *window = l->data;
+
+          if (!window->unmanaging)
+            meta_window_unmanage (window, META_CURRENT_TIME);
+        }
+      else if (META_IS_BARRIER (l->data))
+        meta_barrier_destroy (META_BARRIER (l->data));
+      else
+        g_assert_not_reached ();
     }
   g_list_free_full (windows, g_object_unref);
 }