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482 lines
17 KiB
482 lines
17 KiB
7 years ago
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From 1d745a858470b29b44e5b0e308488a477c4526cb Mon Sep 17 00:00:00 2001
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From: Carlos Garnacho <carlosg@gnome.org>
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Date: Thu, 22 Feb 2018 17:48:17 +0100
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Subject: [PATCH 1/2] clutter/x11: Implement missing ClutterInputDevice pad
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vmethods
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Use libwacom to be able to find out modes, groups and button roles on
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pad devices.
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https://gitlab.gnome.org/GNOME/mutter/issues/48
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Closes: #48
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---
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clutter/clutter/x11/clutter-device-manager-xi2.c | 11 +++
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clutter/clutter/x11/clutter-device-manager-xi2.h | 8 ++
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clutter/clutter/x11/clutter-input-device-xi2.c | 97 ++++++++++++++++++++++++
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clutter/clutter/x11/clutter-input-device-xi2.h | 10 +++
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clutter/configure.ac | 32 +++++++-
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5 files changed, 156 insertions(+), 2 deletions(-)
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diff --git a/clutter/clutter/x11/clutter-device-manager-xi2.c b/clutter/clutter/x11/clutter-device-manager-xi2.c
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index d2610cc..dee2604 100644
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--- a/clutter/clutter/x11/clutter-device-manager-xi2.c
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+++ b/clutter/clutter/x11/clutter-device-manager-xi2.c
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@@ -495,11 +495,18 @@ create_device (ClutterDeviceManagerXI2 *manager_xi2,
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"device-node", node_path,
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"n-rings", num_rings,
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"n-strips", num_strips,
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+ "n-mode-groups", MAX (num_rings, num_strips),
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NULL);
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translate_device_classes (backend_x11->xdpy, retval,
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info->classes,
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info->num_classes);
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+
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+#ifdef HAVE_LIBWACOM
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+ if (source == CLUTTER_PAD_DEVICE)
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+ clutter_input_device_xi2_ensure_wacom_info (retval, manager_xi2->wacom_db);
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+#endif
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+
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g_free (vendor_id);
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g_free (product_id);
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@@ -2063,4 +2070,8 @@ clutter_device_manager_xi2_init (ClutterDeviceManagerXI2 *self)
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(GDestroyNotify) g_object_unref);
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self->tools_by_serial = g_hash_table_new_full (NULL, NULL, NULL,
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(GDestroyNotify) g_object_unref);
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+
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+#ifdef HAVE_LIBWACOM
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+ self->wacom_db = libwacom_database_new ();
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+#endif
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}
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diff --git a/clutter/clutter/x11/clutter-device-manager-xi2.h b/clutter/clutter/x11/clutter-device-manager-xi2.h
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index c8e66f9..be25759 100644
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--- a/clutter/clutter/x11/clutter-device-manager-xi2.h
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+++ b/clutter/clutter/x11/clutter-device-manager-xi2.h
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@@ -26,6 +26,10 @@
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#include <clutter/clutter-device-manager.h>
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+#ifdef HAVE_LIBWACOM
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+#include <libwacom/libwacom.h>
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+#endif
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+
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G_BEGIN_DECLS
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#define CLUTTER_TYPE_DEVICE_MANAGER_XI2 (_clutter_device_manager_xi2_get_type ())
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@@ -51,6 +55,10 @@ struct _ClutterDeviceManagerXI2
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GList *slave_devices;
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int opcode;
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+
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+#ifdef HAVE_LIBWACOM
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+ WacomDeviceDatabase *wacom_db;
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+#endif
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};
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struct _ClutterDeviceManagerXI2Class
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diff --git a/clutter/clutter/x11/clutter-input-device-xi2.c b/clutter/clutter/x11/clutter-input-device-xi2.c
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index 7fb0e05..2d9b6d2 100644
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--- a/clutter/clutter/x11/clutter-input-device-xi2.c
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+++ b/clutter/clutter/x11/clutter-input-device-xi2.c
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@@ -45,6 +45,10 @@ struct _ClutterInputDeviceXI2
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gint device_id;
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ClutterInputDeviceTool *current_tool;
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+
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+#ifdef HAVE_LIBWACOM
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+ WacomDevice *wacom_device;
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+#endif
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};
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#define N_BUTTONS 5
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@@ -88,15 +92,94 @@ clutter_input_device_xi2_is_grouped (ClutterInputDevice *device,
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}
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static void
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+clutter_input_device_xi2_finalize (GObject *object)
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+{
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+#ifdef HAVE_LIBWACOM
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+ ClutterInputDeviceXI2 *device_xi2 = CLUTTER_INPUT_DEVICE_XI2 (object);
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+
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+ if (device_xi2->wacom_device)
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+ libwacom_destroy (device_xi2->wacom_device);
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+#endif
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+
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+ G_OBJECT_CLASS (clutter_input_device_xi2_parent_class)->finalize (object);
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+}
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+
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+static gint
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+clutter_input_device_xi2_get_group_n_modes (ClutterInputDevice *device,
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+ gint group)
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+{
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+#ifdef HAVE_LIBWACOM
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+ ClutterInputDeviceXI2 *device_xi2 = CLUTTER_INPUT_DEVICE_XI2 (device);
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+
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+ if (device_xi2->wacom_device)
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+ {
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+ if (group == 0)
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+ {
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+ if (libwacom_has_ring (device_xi2->wacom_device))
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+ return libwacom_get_ring_num_modes (device_xi2->wacom_device);
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+ else if (libwacom_get_num_strips (device_xi2->wacom_device) >= 1)
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+ return libwacom_get_strips_num_modes (device_xi2->wacom_device);
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+ }
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+ else if (group == 1)
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+ {
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+ if (libwacom_has_ring2 (device_xi2->wacom_device))
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+ return libwacom_get_ring2_num_modes (device_xi2->wacom_device);
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+ else if (libwacom_get_num_strips (device_xi2->wacom_device) >= 2)
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+ return libwacom_get_strips_num_modes (device_xi2->wacom_device);
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+ }
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+ }
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+#endif
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+
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+ return -1;
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+}
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+
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+#ifdef HAVE_LIBWACOM
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+static int
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+clutter_input_device_xi2_get_button_group (ClutterInputDevice *device,
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+ guint button)
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+{
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+ ClutterInputDeviceXI2 *device_xi2 = CLUTTER_INPUT_DEVICE_XI2 (device);
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+
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+ if (device_xi2->wacom_device)
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+ {
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+ if (button >= libwacom_get_num_buttons (device_xi2->wacom_device))
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+ return -1;
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+
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+ return libwacom_get_button_led_group (device_xi2->wacom_device,
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+ 'A' + button);
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+ }
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+ else
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+ return -1;
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+}
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+#endif
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+
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+static gboolean
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+clutter_input_device_xi2_is_mode_switch_button (ClutterInputDevice *device,
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+ guint group,
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+ guint button)
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+{
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+ int button_group = -1;
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+
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+#ifdef HAVE_LIBWACOM
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+ button_group = clutter_input_device_xi2_get_button_group (device, button);
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+#endif
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+
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+ return button_group == (int) group;
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+}
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+
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+static void
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clutter_input_device_xi2_class_init (ClutterInputDeviceXI2Class *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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ClutterInputDeviceClass *device_class = CLUTTER_INPUT_DEVICE_CLASS (klass);
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gobject_class->constructed = clutter_input_device_xi2_constructed;
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+ gobject_class->finalize = clutter_input_device_xi2_finalize;
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device_class->keycode_to_evdev = clutter_input_device_xi2_keycode_to_evdev;
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device_class->is_grouped = clutter_input_device_xi2_is_grouped;
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+ device_class->get_group_n_modes = clutter_input_device_xi2_get_group_n_modes;
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+ device_class->is_mode_switch_button = clutter_input_device_xi2_is_mode_switch_button;
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}
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static void
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@@ -196,3 +279,17 @@ clutter_input_device_xi2_get_current_tool (ClutterInputDevice *device)
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ClutterInputDeviceXI2 *device_xi2 = CLUTTER_INPUT_DEVICE_XI2 (device);
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return device_xi2->current_tool;
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}
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+
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+#ifdef HAVE_LIBWACOM
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+void
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+clutter_input_device_xi2_ensure_wacom_info (ClutterInputDevice *device,
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+ WacomDeviceDatabase *wacom_db)
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+{
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+ ClutterInputDeviceXI2 *device_xi2 = CLUTTER_INPUT_DEVICE_XI2 (device);
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+ const gchar *node_path;
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+
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+ node_path = clutter_input_device_get_device_node (device);
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+ device_xi2->wacom_device = libwacom_new_from_path (wacom_db, node_path,
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+ WFALLBACK_NONE, NULL);
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+}
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+#endif
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diff --git a/clutter/clutter/x11/clutter-input-device-xi2.h b/clutter/clutter/x11/clutter-input-device-xi2.h
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index b93684f..e30fb4d 100644
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--- a/clutter/clutter/x11/clutter-input-device-xi2.h
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+++ b/clutter/clutter/x11/clutter-input-device-xi2.h
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@@ -27,6 +27,10 @@
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#include <clutter/clutter-input-device.h>
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#include <X11/extensions/XInput2.h>
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+#ifdef HAVE_LIBWACOM
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+#include <libwacom/libwacom.h>
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+#endif
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+
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G_BEGIN_DECLS
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#define CLUTTER_TYPE_INPUT_DEVICE_XI2 (_clutter_input_device_xi2_get_type ())
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@@ -45,6 +49,12 @@ void clutter_input_device_xi2_update_tool (ClutterInputDevice *device,
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ClutterInputDeviceTool *tool);
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ClutterInputDeviceTool * clutter_input_device_xi2_get_current_tool (ClutterInputDevice *device);
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+#ifdef HAVE_LIBWACOM
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+void clutter_input_device_xi2_ensure_wacom_info (ClutterInputDevice *device,
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+ WacomDeviceDatabase *wacom_db);
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+
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+#endif
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+
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G_END_DECLS
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#endif /* __CLUTTER_INPUT_DEVICE_XI2_H__ */
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diff --git a/clutter/configure.ac b/clutter/configure.ac
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index 3c3d0c5..5474fa0 100644
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--- a/clutter/configure.ac
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+++ b/clutter/configure.ac
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@@ -121,6 +121,7 @@ m4_define([xcomposite_req_version], [0.4])
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m4_define([gdk_req_version], [3.3.18])
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m4_define([libinput_req_version], [1.4.0])
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m4_define([libudev_req_version], [136])
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+m4_define([libwacom_req_version], [0.13])
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AC_SUBST([GLIB_REQ_VERSION], [glib_req_version])
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AC_SUBST([COGL_REQ_VERSION], [cogl_req_version])
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@@ -133,6 +134,7 @@ AC_SUBST([XCOMPOSITE_REQ_VERSION], [xcomposite_req_version])
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AC_SUBST([GDK_REQ_VERSION], [gdk_req_version])
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AC_SUBST([LIBINPUT_REQ_VERSION], [libinput_req_version])
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AC_SUBST([LIBUDEV_REQ_VERSION], [libudev_req_version])
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+AC_SUBST([LIBWACOM_REQ_VERSION], [libwacom_req_version])
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# Checks for typedefs, structures, and compiler characteristics.
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AM_PATH_GLIB_2_0([glib_req_version],
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@@ -508,6 +510,32 @@ X11_EXTS=${X11_EXTS#* }
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AC_CACHE_SAVE
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+dnl === Libwacom support for X11 ===============================================
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+AC_ARG_WITH(libwacom,
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+ AC_HELP_STRING([--without-libwacom],
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+ [disable the use of libwacom for advanced tablet management]),,
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+ with_libwacom=auto)
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+
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+have_libwacom=no
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+AC_MSG_CHECKING([libwacom])
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+if test x$with_libwacom = xno ; then
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+ AC_MSG_RESULT([disabled])
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+else
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+ if $PKG_CONFIG --exists libwacom '>=' $LIBWACOM_REQ_VERSION; then
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+ have_libwacom=yes
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+ AC_MSG_RESULT(yes)
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+ PKG_CHECK_MODULES([LIBWACOM], [libwacom])
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+ AC_SUBST(LIBWACOM_CFLAGS)
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+ AC_SUBST(LIBWACOM_LIBS)
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+ AC_DEFINE([HAVE_LIBWACOM], 1, [Building with libwacom for advanced tablet management])
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+ else
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+ AC_MSG_RESULT(no)
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+ if test x$with_libwacom = xyes ; then
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+ AC_MSG_ERROR([libwacom forced but not found])
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+ fi
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+ fi
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+fi
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+
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dnl === Enable GDK-Pixbuf in tests ============================================
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m4_define([pixbuf_default], [yes])
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@@ -679,8 +707,8 @@ AS_IF([test "x$CLUTTER_BASE_PC_FILES_PRIVATE" = "x" && test "x$BACKEND_PC_FILES_
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AC_SUBST(CLUTTER_REQUIRES)
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AC_SUBST(CLUTTER_REQUIRES_PRIVATE)
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-CLUTTER_CFLAGS="$FLAVOUR_CFLAGS $CLUTTER_DEPS_CFLAGS $CLUTTER_DEPS_PRIVATE_CFLAGS $GLIB_CFLAGS"
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-CLUTTER_LIBS="$FLAVOUR_LIBS $CLUTTER_DEPS_LIBS $CLUTTER_DEPS_PRIVATE_LIBS $GLIB_LIBS"
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+CLUTTER_CFLAGS="$FLAVOUR_CFLAGS $CLUTTER_DEPS_CFLAGS $CLUTTER_DEPS_PRIVATE_CFLAGS $GLIB_CFLAGS $LIBWACOM_CFLAGS"
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+CLUTTER_LIBS="$FLAVOUR_LIBS $CLUTTER_DEPS_LIBS $CLUTTER_DEPS_PRIVATE_LIBS $GLIB_LIBS $LIBWACOM_LIBS"
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AC_SUBST(CLUTTER_CFLAGS)
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AC_SUBST(CLUTTER_LIBS)
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--
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1.8.3.1
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From f8fa4b8fa13fba9ed484be74fb7fc82499d46261 Mon Sep 17 00:00:00 2001
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From: Carlos Garnacho <carlosg@gnome.org>
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Date: Thu, 22 Feb 2018 17:50:42 +0100
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Subject: [PATCH 2/2] clutter/x11: Communicate proper group/mode on pad events.
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So we can trigger actions for the right mode.
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https://gitlab.gnome.org/GNOME/mutter/issues/48
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Closes: #48
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---
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clutter/clutter/x11/clutter-device-manager-xi2.c | 15 +++++-
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clutter/clutter/x11/clutter-input-device-xi2.c | 61 ++++++++++++++++++++++++
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clutter/clutter/x11/clutter-input-device-xi2.h | 9 ++++
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3 files changed, 84 insertions(+), 1 deletion(-)
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diff --git a/clutter/clutter/x11/clutter-device-manager-xi2.c b/clutter/clutter/x11/clutter-device-manager-xi2.c
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index dee2604..d269a38 100644
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--- a/clutter/clutter/x11/clutter-device-manager-xi2.c
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+++ b/clutter/clutter/x11/clutter-device-manager-xi2.c
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@@ -1133,7 +1133,7 @@ translate_pad_event (ClutterEvent *event,
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ClutterInputDevice *device)
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{
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gdouble value;
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- guint number;
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+ guint number, mode = 0;
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if (!translate_pad_axis (device, &xev->valuators,
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&event->any.type,
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@@ -1147,15 +1147,21 @@ translate_pad_event (ClutterEvent *event,
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if (xev->evtype == XI_Motion)
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value = -1;
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+#ifdef HAVE_LIBWACOM
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+ mode = clutter_input_device_xi2_get_pad_group_mode (device, number);
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+#endif
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+
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if (event->any.type == CLUTTER_PAD_RING)
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{
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event->pad_ring.ring_number = number;
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event->pad_ring.angle = value;
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+ event->pad_ring.mode = mode;
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}
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else
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{
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event->pad_strip.strip_number = number;
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event->pad_strip.value = value;
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+ event->pad_strip.mode = mode;
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}
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event->any.time = xev->time;
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@@ -1382,6 +1388,13 @@ clutter_device_manager_xi2_translate_event (ClutterEventTranslator *translator,
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/* Pad buttons are 0-indexed */
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|
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 2d9b6d2..f62ba85 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 e30fb4d..2194e1b 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
|
||
|
--
|
||
|
1.8.3.1
|
||
|
|