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820 lines
26 KiB
820 lines
26 KiB
2 years ago
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From 705818340dec181335b48ab73d6411e639daaeae Mon Sep 17 00:00:00 2001
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From: Carlos Garnacho <carlosg@gnome.org>
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Date: Tue, 1 Jun 2021 11:44:20 +0200
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Subject: [PATCH 1/6] backends/x11: Support synaptics configuration
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The code is taken mostly as-is from g-s-d, so we can drag the
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dead horse a bit longer.
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---
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src/backends/x11/meta-input-settings-x11.c | 275 +++++++++++++++++++++
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1 file changed, 275 insertions(+)
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diff --git a/src/backends/x11/meta-input-settings-x11.c b/src/backends/x11/meta-input-settings-x11.c
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index 96390285a6..0631fd2fee 100644
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--- a/src/backends/x11/meta-input-settings-x11.c
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+++ b/src/backends/x11/meta-input-settings-x11.c
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@@ -26,6 +26,7 @@
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#include "backends/x11/meta-input-settings-x11.h"
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#include <gdk/gdkx.h>
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+#include <stdlib.h>
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#include <string.h>
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#include <X11/Xatom.h>
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#include <X11/extensions/XInput2.h>
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@@ -165,6 +166,184 @@ change_property (ClutterInputDevice *device,
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meta_XFree (data_ret);
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}
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+static gboolean
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+is_device_synaptics (ClutterInputDevice *device)
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+{
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+ guchar *has_setting;
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+
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+ /* We just need looking for a synaptics-specific property */
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+ has_setting = get_property (device, "Synaptics Off", XA_INTEGER, 8, 1);
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+ if (!has_setting)
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+ return FALSE;
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+
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+ meta_XFree (has_setting);
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+ return TRUE;
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+}
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+
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+static void
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+change_synaptics_tap_left_handed (ClutterInputDevice *device,
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+ gboolean tap_enabled,
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+ gboolean left_handed)
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+{
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+ MetaDisplay *display = meta_get_display ();
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+ MetaX11Display *x11_display = display ? display->x11_display : NULL;
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+ MetaBackend *backend = meta_get_backend ();
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+ Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
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+ int device_id;
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+ XDevice *xdevice;
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+ guchar *tap_action, *buttons;
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+ guint buttons_capacity = 16, n_buttons;
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+
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+ device_id = meta_input_device_x11_get_device_id (device);
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+ xdevice = XOpenDevice (xdisplay, device_id);
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+ if (!xdevice)
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+ return;
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+
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+ tap_action = get_property (device, "Synaptics Tap Action",
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+ XA_INTEGER, 8, 7);
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+ if (!tap_action)
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+ goto out;
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+
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+ tap_action[4] = tap_enabled ? (left_handed ? 3 : 1) : 0;
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+ tap_action[5] = tap_enabled ? (left_handed ? 1 : 3) : 0;
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+ tap_action[6] = tap_enabled ? 2 : 0;
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+
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+ change_property (device, "Synaptics Tap Action",
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+ XA_INTEGER, 8, tap_action, 7);
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+ meta_XFree (tap_action);
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+
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+ if (x11_display)
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+ meta_x11_error_trap_push (x11_display);
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+ buttons = g_new (guchar, buttons_capacity);
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+ n_buttons = XGetDeviceButtonMapping (xdisplay, xdevice,
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+ buttons, buttons_capacity);
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+
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+ while (n_buttons > buttons_capacity)
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+ {
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+ buttons_capacity = n_buttons;
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+ buttons = (guchar *) g_realloc (buttons,
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+ buttons_capacity * sizeof (guchar));
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+
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+ n_buttons = XGetDeviceButtonMapping (xdisplay, xdevice,
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+ buttons, buttons_capacity);
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+ }
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+
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+ buttons[0] = left_handed ? 3 : 1;
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+ buttons[2] = left_handed ? 1 : 3;
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+ XSetDeviceButtonMapping (xdisplay, xdevice, buttons, n_buttons);
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+ g_free (buttons);
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+
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+ if (x11_display && meta_x11_error_trap_pop_with_return (x11_display))
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+ {
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+ g_warning ("Could not set synaptics touchpad left-handed for %s",
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+ clutter_input_device_get_device_name (device));
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+ }
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+
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+ out:
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+ XCloseDevice (xdisplay, xdevice);
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+}
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+
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+static void
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+change_synaptics_speed (ClutterInputDevice *device,
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+ gdouble speed)
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+{
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+ MetaDisplay *display = meta_get_display ();
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+ MetaX11Display *x11_display = display ? display->x11_display : NULL;
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+ MetaBackend *backend = meta_get_backend ();
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+ Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
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+ int device_id;
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+ XDevice *xdevice;
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+ XPtrFeedbackControl feedback;
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+ XFeedbackState *states, *state;
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+ int i, num_feedbacks, motion_threshold, numerator, denominator;
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+ gfloat motion_acceleration;
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+
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+ device_id = meta_input_device_x11_get_device_id (device);
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+ xdevice = XOpenDevice (xdisplay, device_id);
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+ if (!xdevice)
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+ return;
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+ /* Get the list of feedbacks for the device */
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+ states = XGetFeedbackControl (xdisplay, xdevice, &num_feedbacks);
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+ if (!states)
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+ return;
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+
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+ /* Calculate acceleration and threshold */
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+ motion_acceleration = (speed + 1) * 5; /* speed is [-1..1], map to [0..10] */
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+ motion_threshold = CLAMP (10 - floor (motion_acceleration), 1, 10);
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+
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+ if (motion_acceleration >= 1.0)
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+ {
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+ /* we want to get the acceleration, with a resolution of 0.5
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+ */
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+ if ((motion_acceleration - floor (motion_acceleration)) < 0.25)
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+ {
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+ numerator = floor (motion_acceleration);
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+ denominator = 1;
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+ }
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+ else if ((motion_acceleration - floor (motion_acceleration)) < 0.5)
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+ {
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+ numerator = ceil (2.0 * motion_acceleration);
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+ denominator = 2;
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+ }
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+ else if ((motion_acceleration - floor (motion_acceleration)) < 0.75)
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+ {
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+ numerator = floor (2.0 *motion_acceleration);
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+ denominator = 2;
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+ }
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+ else
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+ {
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+ numerator = ceil (motion_acceleration);
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+ denominator = 1;
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+ }
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+ }
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+ else if (motion_acceleration < 1.0 && motion_acceleration > 0)
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+ {
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+ /* This we do to 1/10ths */
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+ numerator = floor (motion_acceleration * 10) + 1;
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+ denominator= 10;
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+ }
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+ else
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+ {
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+ numerator = -1;
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+ denominator = -1;
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+ }
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+
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+ if (x11_display)
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+ meta_x11_error_trap_push (x11_display);
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+
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+ state = (XFeedbackState *) states;
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+
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+ for (i = 0; i < num_feedbacks; i++)
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+ {
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+ if (state->class == PtrFeedbackClass)
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+ {
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+ /* And tell the device */
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+ feedback.class = PtrFeedbackClass;
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+ feedback.length = sizeof (XPtrFeedbackControl);
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+ feedback.id = state->id;
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+ feedback.threshold = motion_threshold;
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+ feedback.accelNum = numerator;
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+ feedback.accelDenom = denominator;
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+
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+ XChangeFeedbackControl (xdisplay, xdevice,
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+ DvAccelNum | DvAccelDenom | DvThreshold,
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+ (XFeedbackControl *) &feedback);
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+ break;
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+ }
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+
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+ state = (XFeedbackState *) ((char *) state + state->length);
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+ }
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+
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+ if (x11_display && meta_x11_error_trap_pop_with_return (x11_display))
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+ {
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+ g_warning ("Could not set synaptics touchpad acceleration for %s",
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+ clutter_input_device_get_device_name (device));
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+ }
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+
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+ XFreeFeedbackList (states);
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+ XCloseDevice (xdisplay, xdevice);
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+}
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+
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static void
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meta_input_settings_x11_set_send_events (MetaInputSettings *settings,
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ClutterInputDevice *device,
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@@ -173,6 +352,13 @@ meta_input_settings_x11_set_send_events (MetaInputSettings *settings,
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guchar values[2] = { 0 }; /* disabled, disabled-on-external-mouse */
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guchar *available;
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+ if (is_device_synaptics (device))
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+ {
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+ values[0] = mode != G_DESKTOP_DEVICE_SEND_EVENTS_ENABLED;
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+ change_property (device, "Synaptics Off", XA_INTEGER, 8, &values, 1);
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+ return;
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+ }
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+
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available = get_property (device, "libinput Send Events Modes Available",
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XA_INTEGER, 8, 2);
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if (!available)
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@@ -225,6 +411,12 @@ meta_input_settings_x11_set_speed (MetaInputSettings *settings,
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Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
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gfloat value = speed;
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+ if (is_device_synaptics (device))
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+ {
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+ change_synaptics_speed (device, speed);
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+ return;
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+ }
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+
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change_property (device, "libinput Accel Speed",
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XInternAtom (xdisplay, "FLOAT", False),
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32, &value, 1);
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@@ -251,6 +443,19 @@ meta_input_settings_x11_set_left_handed (MetaInputSettings *settings,
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else
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{
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value = enabled ? 1 : 0;
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+
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+ if (is_device_synaptics (device))
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+ {
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+ GSettings *settings;
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+
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+ settings = g_settings_new ("org.gnome.desktop.peripherals.touchpad");
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+ change_synaptics_tap_left_handed (device,
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+ g_settings_get_boolean (settings, "tap-to-click"),
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+ enabled);
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+ g_object_unref (settings);
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+ return;
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+ }
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+
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change_property (device, "libinput Left Handed Enabled",
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XA_INTEGER, 8, &value, 1);
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}
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@@ -274,6 +479,20 @@ meta_input_settings_x11_set_tap_enabled (MetaInputSettings *settings,
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{
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guchar value = (enabled) ? 1 : 0;
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+ if (is_device_synaptics (device))
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+ {
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+ GDesktopTouchpadHandedness handedness;
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+ GSettings *settings;
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+
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+ settings = g_settings_new ("org.gnome.desktop.peripherals.touchpad");
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+ handedness = g_settings_get_enum (settings, "left-handed");
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+ g_object_unref (settings);
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+
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+ change_synaptics_tap_left_handed (device, enabled,
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+ handedness == G_DESKTOP_TOUCHPAD_HANDEDNESS_LEFT);
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+ return;
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+ }
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+
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change_property (device, "libinput Tapping Enabled",
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XA_INTEGER, 8, &value, 1);
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}
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@@ -307,6 +526,27 @@ meta_input_settings_x11_set_invert_scroll (MetaInputSettings *settings,
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{
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guchar value = (inverted) ? 1 : 0;
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+ if (is_device_synaptics (device))
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+ {
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+ gint32 *scrolling_distance;
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+
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+ scrolling_distance = get_property (device, "Synaptics Scrolling Distance",
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+ XA_INTEGER, 32, 2);
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+ if (scrolling_distance)
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+ {
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+ scrolling_distance[0] = inverted ?
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+ -abs (scrolling_distance[0]) : abs (scrolling_distance[0]);
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+ scrolling_distance[1] = inverted ?
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+ -abs (scrolling_distance[1]) : abs (scrolling_distance[1]);
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+
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+ change_property (device, "Synaptics Scrolling Distance",
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+ XA_INTEGER, 32, scrolling_distance, 2);
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+ meta_XFree (scrolling_distance);
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+ }
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+
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+ return;
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+ }
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+
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change_property (device, "libinput Natural Scrolling Enabled",
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XA_INTEGER, 8, &value, 1);
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}
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@@ -320,6 +560,41 @@ change_scroll_method (ClutterInputDevice *device,
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guchar *current = NULL;
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guchar *available = NULL;
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+ if (is_device_synaptics (device))
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+ {
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+ switch (method)
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+ {
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+ case SCROLL_METHOD_FIELD_EDGE:
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+ current = get_property (device, "Synaptics Edge Scrolling",
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+ XA_INTEGER, 8, 3);
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+ if (current)
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+ {
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+ current[0] = enabled;
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+ current[1] = enabled;
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+ change_property (device, "Synaptics Edge Scrolling",
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+ XA_INTEGER, 8, current, 3);
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+ meta_XFree (current);
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+ }
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+ break;
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+ case SCROLL_METHOD_FIELD_2FG:
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+ current = get_property (device, "Synaptics Two-Finger Scrolling",
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+ XA_INTEGER, 8, 2);
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+ if (current)
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+ {
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+ current[0] = enabled;
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+ current[1] = enabled;
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+ change_property (device, "Synaptics Two-Finger Scrolling",
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+ XA_INTEGER, 8, current, 2);
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+ meta_XFree (current);
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+ }
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+ break;
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+ default:
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+ break;
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+ }
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+
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+ return;
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+ }
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+
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available = get_property (device, "libinput Scroll Methods Available",
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XA_INTEGER, 8, SCROLL_METHOD_NUM_FIELDS);
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if (!available || !available[method])
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--
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2.31.1
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|
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|
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From 50c4733acf56b3b67a2706d32f5c455cb51f9458 Mon Sep 17 00:00:00 2001
|
||
|
From: Carlos Garnacho <carlosg@gnome.org>
|
||
|
Date: Tue, 13 Feb 2018 11:44:40 +0100
|
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|
Subject: [PATCH 2/6] clutter: Extend touchpad device property check for
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Synaptics
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So we reliably get CLUTTER_TOUCHPAD_DEVICE for those. The other heuristics
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to get the device type may fall short.
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---
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src/backends/x11/meta-seat-x11.c | 17 +++++++++++++++--
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1 file changed, 15 insertions(+), 2 deletions(-)
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|
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diff --git a/src/backends/x11/meta-seat-x11.c b/src/backends/x11/meta-seat-x11.c
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index d43834bd7b..73938e22e0 100644
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--- a/src/backends/x11/meta-seat-x11.c
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+++ b/src/backends/x11/meta-seat-x11.c
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@@ -246,7 +246,8 @@ is_touch_device (XIAnyClassInfo **classes,
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}
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|
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static gboolean
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-is_touchpad_device (XIDeviceInfo *info)
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+query_exists_device_property (XIDeviceInfo *info,
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+ const char *property)
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||
|
{
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|
gulong nitems, bytes_after;
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||
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uint32_t *data = NULL;
|
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|
@@ -254,7 +255,7 @@ is_touchpad_device (XIDeviceInfo *info)
|
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Atom type;
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Atom prop;
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||
|
|
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- prop = XInternAtom (clutter_x11_get_default_display (), "libinput Tapping Enabled", True);
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+ prop = XInternAtom (clutter_x11_get_default_display (), property, True);
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if (prop == None)
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return FALSE;
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|
|
||
|
@@ -275,6 +276,18 @@ is_touchpad_device (XIDeviceInfo *info)
|
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return TRUE;
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}
|
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|
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+static gboolean
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+is_touchpad_device (XIDeviceInfo *info)
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|
+{
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+ if (query_exists_device_property (info, "libinput Tapping Enabled"))
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+ return TRUE;
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||
|
+
|
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|
+ if (query_exists_device_property (info, "Synaptics Off"))
|
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+ return TRUE;
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+
|
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+ return FALSE;
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|
+}
|
||
|
+
|
||
|
static gboolean
|
||
|
get_device_ids (XIDeviceInfo *info,
|
||
|
char **vendor_id,
|
||
|
--
|
||
|
2.31.1
|
||
|
|
||
|
|
||
|
From 307970305d11cdca1b97c53c85bda8b809ff4f0f Mon Sep 17 00:00:00 2001
|
||
|
From: Rui Matos <tiagomatos@gmail.com>
|
||
|
Date: Mon, 9 Oct 2017 18:39:52 +0200
|
||
|
Subject: [PATCH 3/6] backends/x11: Add a synaptics check for two finger scroll
|
||
|
availability
|
||
|
|
||
|
Commit "backends/x11: Support synaptics configuration" added support
|
||
|
for synaptics two finger scrolling but didn't add the code to check
|
||
|
that it is available resulting in the upper layer always assuming it
|
||
|
isn't.
|
||
|
---
|
||
|
src/backends/x11/meta-input-settings-x11.c | 11 +++++++++++
|
||
|
1 file changed, 11 insertions(+)
|
||
|
|
||
|
diff --git a/src/backends/x11/meta-input-settings-x11.c b/src/backends/x11/meta-input-settings-x11.c
|
||
|
index 0631fd2fee..2ac080127c 100644
|
||
|
--- a/src/backends/x11/meta-input-settings-x11.c
|
||
|
+++ b/src/backends/x11/meta-input-settings-x11.c
|
||
|
@@ -638,6 +638,17 @@ meta_input_settings_x11_has_two_finger_scroll (MetaInputSettings *settings,
|
||
|
guchar *available = NULL;
|
||
|
gboolean has_two_finger = TRUE;
|
||
|
|
||
|
+ if (is_device_synaptics (device))
|
||
|
+ {
|
||
|
+ available = get_property (device, "Synaptics Capabilities",
|
||
|
+ XA_INTEGER, 8, 4);
|
||
|
+ if (!available || !available[3])
|
||
|
+ has_two_finger = FALSE;
|
||
|
+
|
||
|
+ meta_XFree (available);
|
||
|
+ return has_two_finger;
|
||
|
+ }
|
||
|
+
|
||
|
available = get_property (device, "libinput Scroll Methods Available",
|
||
|
XA_INTEGER, 8, SCROLL_METHOD_NUM_FIELDS);
|
||
|
if (!available || !available[SCROLL_METHOD_FIELD_2FG])
|
||
|
--
|
||
|
2.31.1
|
||
|
|
||
|
|
||
|
From cba31f88ddbfb7355de1daa34397aba8e8607765 Mon Sep 17 00:00:00 2001
|
||
|
From: Rui Matos <tiagomatos@gmail.com>
|
||
|
Date: Mon, 9 Oct 2017 18:55:56 +0200
|
||
|
Subject: [PATCH 4/6] backends/x11: Add disable while typing support for
|
||
|
synaptics
|
||
|
|
||
|
This is basically a copy of the old g-s-d mouse plugin code to manage
|
||
|
syndaemon when the synaptics driver is being used.
|
||
|
---
|
||
|
src/backends/x11/meta-input-settings-x11.c | 112 +++++++++++++++++++++
|
||
|
1 file changed, 112 insertions(+)
|
||
|
|
||
|
diff --git a/src/backends/x11/meta-input-settings-x11.c b/src/backends/x11/meta-input-settings-x11.c
|
||
|
index 2ac080127c..2658b82172 100644
|
||
|
--- a/src/backends/x11/meta-input-settings-x11.c
|
||
|
+++ b/src/backends/x11/meta-input-settings-x11.c
|
||
|
@@ -35,6 +35,9 @@
|
||
|
#ifdef HAVE_LIBGUDEV
|
||
|
#include <gudev/gudev.h>
|
||
|
#endif
|
||
|
+#ifdef __linux
|
||
|
+#include <sys/prctl.h>
|
||
|
+#endif
|
||
|
|
||
|
#include "backends/x11/meta-backend-x11.h"
|
||
|
#include "backends/x11/meta-input-device-x11.h"
|
||
|
@@ -46,6 +49,8 @@ typedef struct _MetaInputSettingsX11Private
|
||
|
#ifdef HAVE_LIBGUDEV
|
||
|
GUdevClient *udev_client;
|
||
|
#endif
|
||
|
+ gboolean syndaemon_spawned;
|
||
|
+ GPid syndaemon_pid;
|
||
|
} MetaInputSettingsX11Private;
|
||
|
|
||
|
G_DEFINE_TYPE_WITH_PRIVATE (MetaInputSettingsX11, meta_input_settings_x11,
|
||
|
@@ -344,6 +349,107 @@ change_synaptics_speed (ClutterInputDevice *device,
|
||
|
XCloseDevice (xdisplay, xdevice);
|
||
|
}
|
||
|
|
||
|
+/* Ensure that syndaemon dies together with us, to avoid running several of
|
||
|
+ * them */
|
||
|
+static void
|
||
|
+setup_syndaemon (gpointer user_data)
|
||
|
+{
|
||
|
+#ifdef __linux
|
||
|
+ prctl (PR_SET_PDEATHSIG, SIGHUP);
|
||
|
+#endif
|
||
|
+}
|
||
|
+
|
||
|
+static gboolean
|
||
|
+have_program_in_path (const char *name)
|
||
|
+{
|
||
|
+ gchar *path;
|
||
|
+ gboolean result;
|
||
|
+
|
||
|
+ path = g_find_program_in_path (name);
|
||
|
+ result = (path != NULL);
|
||
|
+ g_free (path);
|
||
|
+ return result;
|
||
|
+}
|
||
|
+
|
||
|
+static void
|
||
|
+syndaemon_died (GPid pid,
|
||
|
+ gint status,
|
||
|
+ gpointer user_data)
|
||
|
+{
|
||
|
+ MetaInputSettingsX11 *settings_x11 = META_INPUT_SETTINGS_X11 (user_data);
|
||
|
+ MetaInputSettingsX11Private *priv =
|
||
|
+ meta_input_settings_x11_get_instance_private (settings_x11);
|
||
|
+ GError *error = NULL;
|
||
|
+
|
||
|
+ if (!g_spawn_check_exit_status (status, &error))
|
||
|
+ {
|
||
|
+ if ((WIFSIGNALED (status) && WTERMSIG (status) != SIGHUP) ||
|
||
|
+ error->domain == G_SPAWN_EXIT_ERROR)
|
||
|
+ g_warning ("Syndaemon exited unexpectedly: %s", error->message);
|
||
|
+ g_error_free (error);
|
||
|
+ }
|
||
|
+
|
||
|
+ g_spawn_close_pid (pid);
|
||
|
+ priv->syndaemon_spawned = FALSE;
|
||
|
+}
|
||
|
+
|
||
|
+static void
|
||
|
+set_synaptics_disable_w_typing (MetaInputSettings *settings,
|
||
|
+ gboolean state)
|
||
|
+{
|
||
|
+ MetaInputSettingsX11 *settings_x11 = META_INPUT_SETTINGS_X11 (settings);
|
||
|
+ MetaInputSettingsX11Private *priv =
|
||
|
+ meta_input_settings_x11_get_instance_private (settings_x11);
|
||
|
+
|
||
|
+ if (state)
|
||
|
+ {
|
||
|
+ GError *error = NULL;
|
||
|
+ GPtrArray *args;
|
||
|
+
|
||
|
+ if (priv->syndaemon_spawned)
|
||
|
+ return;
|
||
|
+
|
||
|
+ if (!have_program_in_path ("syndaemon"))
|
||
|
+ return;
|
||
|
+
|
||
|
+ args = g_ptr_array_new ();
|
||
|
+
|
||
|
+ g_ptr_array_add (args, (gpointer)"syndaemon");
|
||
|
+ g_ptr_array_add (args, (gpointer)"-i");
|
||
|
+ g_ptr_array_add (args, (gpointer)"1.0");
|
||
|
+ g_ptr_array_add (args, (gpointer)"-t");
|
||
|
+ g_ptr_array_add (args, (gpointer)"-K");
|
||
|
+ g_ptr_array_add (args, (gpointer)"-R");
|
||
|
+ g_ptr_array_add (args, NULL);
|
||
|
+
|
||
|
+ /* we must use G_SPAWN_DO_NOT_REAP_CHILD to avoid
|
||
|
+ * double-forking, otherwise syndaemon will immediately get
|
||
|
+ * killed again through (PR_SET_PDEATHSIG when the intermediate
|
||
|
+ * process dies */
|
||
|
+ g_spawn_async (g_get_home_dir (), (char **) args->pdata, NULL,
|
||
|
+ G_SPAWN_SEARCH_PATH|G_SPAWN_DO_NOT_REAP_CHILD, setup_syndaemon, NULL,
|
||
|
+ &priv->syndaemon_pid, &error);
|
||
|
+
|
||
|
+ priv->syndaemon_spawned = (error == NULL);
|
||
|
+ g_ptr_array_free (args, TRUE);
|
||
|
+
|
||
|
+ if (error)
|
||
|
+ {
|
||
|
+ g_warning ("Failed to launch syndaemon: %s", error->message);
|
||
|
+ g_error_free (error);
|
||
|
+ }
|
||
|
+ else
|
||
|
+ {
|
||
|
+ g_child_watch_add (priv->syndaemon_pid, syndaemon_died, settings);
|
||
|
+ }
|
||
|
+ }
|
||
|
+ else if (priv->syndaemon_spawned)
|
||
|
+ {
|
||
|
+ kill (priv->syndaemon_pid, SIGHUP);
|
||
|
+ priv->syndaemon_spawned = FALSE;
|
||
|
+ }
|
||
|
+}
|
||
|
+
|
||
|
static void
|
||
|
meta_input_settings_x11_set_send_events (MetaInputSettings *settings,
|
||
|
ClutterInputDevice *device,
|
||
|
@@ -468,6 +574,12 @@ meta_input_settings_x11_set_disable_while_typing (MetaInputSettings *settings,
|
||
|
{
|
||
|
guchar value = (enabled) ? 1 : 0;
|
||
|
|
||
|
+ if (is_device_synaptics (device))
|
||
|
+ {
|
||
|
+ set_synaptics_disable_w_typing (settings, enabled);
|
||
|
+ return;
|
||
|
+ }
|
||
|
+
|
||
|
change_property (device, "libinput Disable While Typing Enabled",
|
||
|
XA_INTEGER, 8, &value, 1);
|
||
|
}
|
||
|
--
|
||
|
2.31.1
|
||
|
|
||
|
|
||
|
From 354d34263534d0c7a5c7f7169d8b4a3dba79491c Mon Sep 17 00:00:00 2001
|
||
|
From: Carlos Garnacho <carlosg@gnome.org>
|
||
|
Date: Wed, 13 Jun 2018 13:48:24 +0200
|
||
|
Subject: [PATCH 5/6] clutter: Only reset scroll axes on slave devices
|
||
|
|
||
|
As a plus, unknown source device IDs will just warn instead of crash.
|
||
|
---
|
||
|
src/backends/x11/meta-seat-x11.c | 4 +++-
|
||
|
1 file changed, 3 insertions(+), 1 deletion(-)
|
||
|
|
||
|
diff --git a/src/backends/x11/meta-seat-x11.c b/src/backends/x11/meta-seat-x11.c
|
||
|
index 73938e22e0..6d2c7d3740 100644
|
||
|
--- a/src/backends/x11/meta-seat-x11.c
|
||
|
+++ b/src/backends/x11/meta-seat-x11.c
|
||
|
@@ -2362,7 +2362,9 @@ meta_seat_x11_translate_event (MetaSeatX11 *seat,
|
||
|
seat->has_pointer_focus = FALSE;
|
||
|
}
|
||
|
|
||
|
- meta_input_device_x11_reset_scroll_info (source_device);
|
||
|
+ if (clutter_input_device_get_device_mode (source_device) ==
|
||
|
+ CLUTTER_INPUT_MODE_PHYSICAL)
|
||
|
+ meta_input_device_x11_reset_scroll_info (source_device);
|
||
|
|
||
|
clutter_event_set_device (event, device);
|
||
|
clutter_event_set_source_device (event, source_device);
|
||
|
--
|
||
|
2.31.1
|
||
|
|
||
|
|
||
|
From b7f94b5dd09953d5a4c8aee1b79491d71f8c1e0e Mon Sep 17 00:00:00 2001
|
||
|
From: Rui Matos <tiagomatos@gmail.com>
|
||
|
Date: Tue, 10 Oct 2017 19:07:27 +0200
|
||
|
Subject: [PATCH 6/6] backends/x11: Support plain old X device configuration
|
||
|
|
||
|
We re-use part of the code added to support synaptics and add a few
|
||
|
bits specific for xorg-x11-drv-evdev devices.
|
||
|
---
|
||
|
src/backends/x11/meta-input-settings-x11.c | 98 +++++++++++++++++-----
|
||
|
1 file changed, 75 insertions(+), 23 deletions(-)
|
||
|
|
||
|
diff --git a/src/backends/x11/meta-input-settings-x11.c b/src/backends/x11/meta-input-settings-x11.c
|
||
|
index 2658b82172..80bc33c6b5 100644
|
||
|
--- a/src/backends/x11/meta-input-settings-x11.c
|
||
|
+++ b/src/backends/x11/meta-input-settings-x11.c
|
||
|
@@ -185,10 +185,23 @@ is_device_synaptics (ClutterInputDevice *device)
|
||
|
return TRUE;
|
||
|
}
|
||
|
|
||
|
+static gboolean
|
||
|
+is_device_libinput (ClutterInputDevice *device)
|
||
|
+{
|
||
|
+ guchar *has_setting;
|
||
|
+
|
||
|
+ /* We just need looking for a synaptics-specific property */
|
||
|
+ has_setting = get_property (device, "libinput Send Events Modes Available", XA_INTEGER, 8, 2);
|
||
|
+ if (!has_setting)
|
||
|
+ return FALSE;
|
||
|
+
|
||
|
+ meta_XFree (has_setting);
|
||
|
+ return TRUE;
|
||
|
+}
|
||
|
+
|
||
|
static void
|
||
|
-change_synaptics_tap_left_handed (ClutterInputDevice *device,
|
||
|
- gboolean tap_enabled,
|
||
|
- gboolean left_handed)
|
||
|
+change_x_device_left_handed (ClutterInputDevice *device,
|
||
|
+ gboolean left_handed)
|
||
|
{
|
||
|
MetaDisplay *display = meta_get_display ();
|
||
|
MetaX11Display *x11_display = display ? display->x11_display : NULL;
|
||
|
@@ -196,7 +209,7 @@ change_synaptics_tap_left_handed (ClutterInputDevice *device,
|
||
|
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
|
||
|
int device_id;
|
||
|
XDevice *xdevice;
|
||
|
- guchar *tap_action, *buttons;
|
||
|
+ guchar *buttons;
|
||
|
guint buttons_capacity = 16, n_buttons;
|
||
|
|
||
|
device_id = meta_input_device_x11_get_device_id (device);
|
||
|
@@ -204,19 +217,6 @@ change_synaptics_tap_left_handed (ClutterInputDevice *device,
|
||
|
if (!xdevice)
|
||
|
return;
|
||
|
|
||
|
- tap_action = get_property (device, "Synaptics Tap Action",
|
||
|
- XA_INTEGER, 8, 7);
|
||
|
- if (!tap_action)
|
||
|
- goto out;
|
||
|
-
|
||
|
- tap_action[4] = tap_enabled ? (left_handed ? 3 : 1) : 0;
|
||
|
- tap_action[5] = tap_enabled ? (left_handed ? 1 : 3) : 0;
|
||
|
- tap_action[6] = tap_enabled ? 2 : 0;
|
||
|
-
|
||
|
- change_property (device, "Synaptics Tap Action",
|
||
|
- XA_INTEGER, 8, tap_action, 7);
|
||
|
- meta_XFree (tap_action);
|
||
|
-
|
||
|
if (x11_display)
|
||
|
meta_x11_error_trap_push (x11_display);
|
||
|
buttons = g_new (guchar, buttons_capacity);
|
||
|
@@ -240,17 +240,39 @@ change_synaptics_tap_left_handed (ClutterInputDevice *device,
|
||
|
|
||
|
if (x11_display && meta_x11_error_trap_pop_with_return (x11_display))
|
||
|
{
|
||
|
- g_warning ("Could not set synaptics touchpad left-handed for %s",
|
||
|
+ g_warning ("Could not set left-handed for %s",
|
||
|
clutter_input_device_get_device_name (device));
|
||
|
}
|
||
|
|
||
|
- out:
|
||
|
XCloseDevice (xdisplay, xdevice);
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
-change_synaptics_speed (ClutterInputDevice *device,
|
||
|
- gdouble speed)
|
||
|
+change_synaptics_tap_left_handed (ClutterInputDevice *device,
|
||
|
+ gboolean tap_enabled,
|
||
|
+ gboolean left_handed)
|
||
|
+{
|
||
|
+ guchar *tap_action;
|
||
|
+
|
||
|
+ tap_action = get_property (device, "Synaptics Tap Action",
|
||
|
+ XA_INTEGER, 8, 7);
|
||
|
+ if (!tap_action)
|
||
|
+ return;
|
||
|
+
|
||
|
+ tap_action[4] = tap_enabled ? (left_handed ? 3 : 1) : 0;
|
||
|
+ tap_action[5] = tap_enabled ? (left_handed ? 1 : 3) : 0;
|
||
|
+ tap_action[6] = tap_enabled ? 2 : 0;
|
||
|
+
|
||
|
+ change_property (device, "Synaptics Tap Action",
|
||
|
+ XA_INTEGER, 8, tap_action, 7);
|
||
|
+ meta_XFree (tap_action);
|
||
|
+
|
||
|
+ change_x_device_left_handed (device, left_handed);
|
||
|
+}
|
||
|
+
|
||
|
+static void
|
||
|
+change_x_device_speed (ClutterInputDevice *device,
|
||
|
+ gdouble speed)
|
||
|
{
|
||
|
MetaDisplay *display = meta_get_display ();
|
||
|
MetaX11Display *x11_display = display ? display->x11_display : NULL;
|
||
|
@@ -349,6 +371,23 @@ change_synaptics_speed (ClutterInputDevice *device,
|
||
|
XCloseDevice (xdisplay, xdevice);
|
||
|
}
|
||
|
|
||
|
+static void
|
||
|
+change_x_device_scroll_button (ClutterInputDevice *device,
|
||
|
+ guint button)
|
||
|
+{
|
||
|
+ guchar value;
|
||
|
+
|
||
|
+ value = button > 0 ? 1 : 0;
|
||
|
+ change_property (device, "Evdev Wheel Emulation",
|
||
|
+ XA_INTEGER, 8, &value, 1);
|
||
|
+ if (button > 0)
|
||
|
+ {
|
||
|
+ value = button;
|
||
|
+ change_property (device, "Evdev Wheel Emulation Button",
|
||
|
+ XA_INTEGER, 8, &value, 1);
|
||
|
+ }
|
||
|
+}
|
||
|
+
|
||
|
/* Ensure that syndaemon dies together with us, to avoid running several of
|
||
|
* them */
|
||
|
static void
|
||
|
@@ -517,9 +556,10 @@ meta_input_settings_x11_set_speed (MetaInputSettings *settings,
|
||
|
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
|
||
|
gfloat value = speed;
|
||
|
|
||
|
- if (is_device_synaptics (device))
|
||
|
+ if (is_device_synaptics (device) ||
|
||
|
+ !is_device_libinput (device))
|
||
|
{
|
||
|
- change_synaptics_speed (device, speed);
|
||
|
+ change_x_device_speed (device, speed);
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
@@ -561,6 +601,11 @@ meta_input_settings_x11_set_left_handed (MetaInputSettings *settings,
|
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|
g_object_unref (settings);
|
||
|
return;
|
||
|
}
|
||
|
+ else if (!is_device_libinput (device) && device_type != CLUTTER_PAD_DEVICE)
|
||
|
+ {
|
||
|
+ change_x_device_left_handed (device, enabled);
|
||
|
+ return;
|
||
|
+ }
|
||
|
|
||
|
change_property (device, "libinput Left Handed Enabled",
|
||
|
XA_INTEGER, 8, &value, 1);
|
||
|
@@ -778,7 +823,14 @@ meta_input_settings_x11_set_scroll_button (MetaInputSettings *settings,
|
||
|
{
|
||
|
gchar lock = button_lock;
|
||
|
|
||
|
+ if (!is_device_libinput (device))
|
||
|
+ {
|
||
|
+ change_x_device_scroll_button (device, button);
|
||
|
+ return;
|
||
|
+ }
|
||
|
+
|
||
|
change_scroll_method (device, SCROLL_METHOD_FIELD_BUTTON, button != 0);
|
||
|
+
|
||
|
change_property (device, "libinput Button Scrolling Button",
|
||
|
XA_CARDINAL, 32, &button, 1);
|
||
|
change_property (device, "libinput Button Scrolling Button Lock Enabled",
|
||
|
--
|
||
|
2.31.1
|
||
|
|