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authorCarlos Garnacho <carlosg@gnome.org>2018-02-22 17:50:42 +0100
committerFlorian Müllner <florian.muellner@gmail.com>2018-03-03 16:07:24 +0000
commit0bf0e5780cb6e43a5130fc1c04ba5b024bc12b46 (patch)
treef5384f1e4bbdde4b8f4260b17895a60bef815601
parentd7c5e57134841ec28fb1bab44564238b6690ddcd (diff)
downloadmutter-0bf0e5780cb6e43a5130fc1c04ba5b024bc12b46.tar.gz
clutter/x11: Communicate proper group/mode on pad events.
So we can trigger actions for the right mode. https://gitlab.gnome.org/GNOME/mutter/issues/48 Closes: #48
-rw-r--r--clutter/clutter/x11/clutter-device-manager-xi2.c15
-rw-r--r--clutter/clutter/x11/clutter-input-device-xi2.c61
-rw-r--r--clutter/clutter/x11/clutter-input-device-xi2.h9
3 files changed, 84 insertions, 1 deletions
diff --git a/clutter/clutter/x11/clutter-device-manager-xi2.c b/clutter/clutter/x11/clutter-device-manager-xi2.c
index b5a836aff..62f558380 100644
--- a/clutter/clutter/x11/clutter-device-manager-xi2.c
+++ b/clutter/clutter/x11/clutter-device-manager-xi2.c
@@ -1134,7 +1134,7 @@ translate_pad_event (ClutterEvent *event,
ClutterInputDevice *device)
{
gdouble value;
- guint number;
+ guint number, mode = 0;
if (!translate_pad_axis (device, &xev->valuators,
&event->any.type,
@@ -1148,15 +1148,21 @@ translate_pad_event (ClutterEvent *event,
if (xev->evtype == XI_Motion)
value = -1;
+#ifdef HAVE_LIBWACOM
+ mode = clutter_input_device_xi2_get_pad_group_mode (device, number);
+#endif
+
if (event->any.type == CLUTTER_PAD_RING)
{
event->pad_ring.ring_number = number;
event->pad_ring.angle = value;
+ event->pad_ring.mode = mode;
}
else
{
event->pad_strip.strip_number = number;
event->pad_strip.value = value;
+ event->pad_strip.mode = mode;
}
event->any.time = xev->time;
@@ -1383,6 +1389,13 @@ clutter_device_manager_xi2_translate_event (ClutterEventTranslator *translator,
/* Pad buttons are 0-indexed */
event->pad_button.button = xev->detail - 1;
+#ifdef HAVE_LIBWACOM
+ clutter_input_device_xi2_update_pad_state (device,
+ event->pad_button.button,
+ (xi_event->evtype == XI_ButtonPress),
+ &event->pad_button.group,
+ &event->pad_button.mode);
+#endif
clutter_event_set_device (event, device);
clutter_event_set_source_device (event, source_device);
diff --git a/clutter/clutter/x11/clutter-input-device-xi2.c b/clutter/clutter/x11/clutter-input-device-xi2.c
index 2d9b6d238..f62ba85dc 100644
--- a/clutter/clutter/x11/clutter-input-device-xi2.c
+++ b/clutter/clutter/x11/clutter-input-device-xi2.c
@@ -48,6 +48,7 @@ struct _ClutterInputDeviceXI2
#ifdef HAVE_LIBWACOM
WacomDevice *wacom_device;
+ GArray *group_modes;
#endif
};
@@ -68,6 +69,15 @@ clutter_input_device_xi2_constructed (GObject *gobject)
if (G_OBJECT_CLASS (clutter_input_device_xi2_parent_class)->constructed)
G_OBJECT_CLASS (clutter_input_device_xi2_parent_class)->constructed (gobject);
+
+#ifdef HAVE_LIBWACOM
+ if (clutter_input_device_get_device_type (CLUTTER_INPUT_DEVICE (gobject)) == CLUTTER_PAD_DEVICE)
+ {
+ device_xi2->group_modes = g_array_new (FALSE, TRUE, sizeof (guint));
+ g_array_set_size (device_xi2->group_modes,
+ clutter_input_device_get_n_mode_groups (CLUTTER_INPUT_DEVICE (gobject)));
+ }
+#endif
}
static gboolean
@@ -99,6 +109,8 @@ clutter_input_device_xi2_finalize (GObject *object)
if (device_xi2->wacom_device)
libwacom_destroy (device_xi2->wacom_device);
+
+ g_array_unref (device_xi2->group_modes);
#endif
G_OBJECT_CLASS (clutter_input_device_xi2_parent_class)->finalize (object);
@@ -292,4 +304,53 @@ clutter_input_device_xi2_ensure_wacom_info (ClutterInputDevice *device,
device_xi2->wacom_device = libwacom_new_from_path (wacom_db, node_path,
WFALLBACK_NONE, NULL);
}
+
+guint
+clutter_input_device_xi2_get_pad_group_mode (ClutterInputDevice *device,
+ guint group)
+{
+ ClutterInputDeviceXI2 *device_xi2 = CLUTTER_INPUT_DEVICE_XI2 (device);
+
+ if (group >= device_xi2->group_modes->len)
+ return 0;
+
+ return g_array_index (device_xi2->group_modes, guint, group);
+}
+
+void
+clutter_input_device_xi2_update_pad_state (ClutterInputDevice *device,
+ guint button,
+ guint state,
+ guint *group,
+ guint *mode)
+{
+ ClutterInputDeviceXI2 *device_xi2 = CLUTTER_INPUT_DEVICE_XI2 (device);
+ guint button_group, *group_mode;
+ gboolean is_mode_switch = FALSE;
+
+ button_group = clutter_input_device_xi2_get_button_group (device, button);
+ is_mode_switch = button_group >= 0;
+
+ /* Assign all non-mode-switch buttons to group 0 so far */
+ button_group = MAX (0, button_group);
+
+ if (button_group >= device_xi2->group_modes->len)
+ return;
+
+ group_mode = &g_array_index (device_xi2->group_modes, guint, button_group);
+
+ if (is_mode_switch && state)
+ {
+ guint next, n_modes;
+
+ n_modes = clutter_input_device_get_group_n_modes (device, button_group);
+ next = (*group_mode + 1) % n_modes;
+ *group_mode = next;
+ }
+
+ if (group)
+ *group = button_group;
+ if (mode)
+ *mode = *group_mode;
+}
#endif
diff --git a/clutter/clutter/x11/clutter-input-device-xi2.h b/clutter/clutter/x11/clutter-input-device-xi2.h
index e30fb4d18..2194e1ba2 100644
--- a/clutter/clutter/x11/clutter-input-device-xi2.h
+++ b/clutter/clutter/x11/clutter-input-device-xi2.h
@@ -53,6 +53,15 @@ ClutterInputDeviceTool * clutter_input_device_xi2_get_current_tool (ClutterInput
void clutter_input_device_xi2_ensure_wacom_info (ClutterInputDevice *device,
WacomDeviceDatabase *wacom_db);
+guint clutter_input_device_xi2_get_pad_group_mode (ClutterInputDevice *device,
+ guint group);
+
+void clutter_input_device_xi2_update_pad_state (ClutterInputDevice *device,
+ guint button,
+ guint state,
+ guint *group,
+ guint *mode);
+
#endif
G_END_DECLS