mirror of
https://github.com/brl/mutter.git
synced 2024-11-27 18:40:40 -05:00
backends/x11: Support synaptics configuration
The code is taken mostly as-is from g-s-d, so we can drag the dead horse a bit longer.
This commit is contained in:
parent
a280a6dbf3
commit
333d775aba
@ -26,6 +26,7 @@
|
||||
#include "meta-backend-x11.h"
|
||||
#include "meta-input-settings-x11.h"
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <gdk/gdkx.h>
|
||||
#include <X11/Xatom.h>
|
||||
@ -159,6 +160,178 @@ change_property (ClutterInputDevice *device,
|
||||
meta_XFree (data_ret);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
is_device_synaptics (ClutterInputDevice *device)
|
||||
{
|
||||
guchar *has_setting;
|
||||
|
||||
/* We just need looking for a synaptics-specific property */
|
||||
has_setting = get_property (device, "Synaptics Off", XA_INTEGER, 8, 1);
|
||||
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)
|
||||
{
|
||||
MetaDisplay *display = meta_get_display ();
|
||||
MetaBackend *backend = meta_get_backend ();
|
||||
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
|
||||
XDevice *xdevice;
|
||||
guchar *tap_action, *buttons;
|
||||
guint buttons_capacity = 16, n_buttons;
|
||||
|
||||
xdevice = XOpenDevice(xdisplay, clutter_input_device_get_device_id (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 (display)
|
||||
meta_error_trap_push (display);
|
||||
buttons = g_new (guchar, buttons_capacity);
|
||||
n_buttons = XGetDeviceButtonMapping (xdisplay, xdevice,
|
||||
buttons, buttons_capacity);
|
||||
|
||||
while (n_buttons > buttons_capacity)
|
||||
{
|
||||
buttons_capacity = n_buttons;
|
||||
buttons = (guchar *) g_realloc (buttons,
|
||||
buttons_capacity * sizeof (guchar));
|
||||
|
||||
n_buttons = XGetDeviceButtonMapping (xdisplay, xdevice,
|
||||
buttons, buttons_capacity);
|
||||
}
|
||||
|
||||
buttons[0] = left_handed ? 3 : 1;
|
||||
buttons[2] = left_handed ? 1 : 3;
|
||||
XSetDeviceButtonMapping (xdisplay, xdevice, buttons, n_buttons);
|
||||
g_free (buttons);
|
||||
|
||||
if (display && meta_error_trap_pop_with_return (display))
|
||||
{
|
||||
g_warning ("Could not set synaptics touchpad left-handed for %s",
|
||||
clutter_input_device_get_device_name (device));
|
||||
}
|
||||
|
||||
out:
|
||||
XCloseDevice (xdisplay, xdevice);
|
||||
}
|
||||
|
||||
static void
|
||||
change_synaptics_speed (ClutterInputDevice *device,
|
||||
gdouble speed)
|
||||
{
|
||||
MetaDisplay *display = meta_get_display ();
|
||||
MetaBackend *backend = meta_get_backend ();
|
||||
Display *xdisplay = meta_backend_x11_get_xdisplay (META_BACKEND_X11 (backend));
|
||||
XDevice *xdevice;
|
||||
XPtrFeedbackControl feedback;
|
||||
XFeedbackState *states, *state;
|
||||
int i, num_feedbacks, motion_threshold, numerator, denominator;
|
||||
gfloat motion_acceleration;
|
||||
|
||||
xdevice = XOpenDevice(xdisplay, clutter_input_device_get_device_id (device));
|
||||
if (!xdevice)
|
||||
return;
|
||||
/* Get the list of feedbacks for the device */
|
||||
states = XGetFeedbackControl (xdisplay, xdevice, &num_feedbacks);
|
||||
if (!states)
|
||||
return;
|
||||
|
||||
/* Calculate acceleration and threshold */
|
||||
motion_acceleration = (speed + 1) * 5; /* speed is [-1..1], map to [0..10] */
|
||||
motion_threshold = CLAMP (10 - floor (motion_acceleration), 1, 10);
|
||||
|
||||
if (motion_acceleration >= 1.0)
|
||||
{
|
||||
/* we want to get the acceleration, with a resolution of 0.5
|
||||
*/
|
||||
if ((motion_acceleration - floor (motion_acceleration)) < 0.25)
|
||||
{
|
||||
numerator = floor (motion_acceleration);
|
||||
denominator = 1;
|
||||
}
|
||||
else if ((motion_acceleration - floor (motion_acceleration)) < 0.5)
|
||||
{
|
||||
numerator = ceil (2.0 * motion_acceleration);
|
||||
denominator = 2;
|
||||
}
|
||||
else if ((motion_acceleration - floor (motion_acceleration)) < 0.75)
|
||||
{
|
||||
numerator = floor (2.0 *motion_acceleration);
|
||||
denominator = 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
numerator = ceil (motion_acceleration);
|
||||
denominator = 1;
|
||||
}
|
||||
}
|
||||
else if (motion_acceleration < 1.0 && motion_acceleration > 0)
|
||||
{
|
||||
/* This we do to 1/10ths */
|
||||
numerator = floor (motion_acceleration * 10) + 1;
|
||||
denominator= 10;
|
||||
}
|
||||
else
|
||||
{
|
||||
numerator = -1;
|
||||
denominator = -1;
|
||||
}
|
||||
|
||||
if (display)
|
||||
meta_error_trap_push (display);
|
||||
|
||||
state = (XFeedbackState *) states;
|
||||
|
||||
for (i = 0; i < num_feedbacks; i++)
|
||||
{
|
||||
if (state->class == PtrFeedbackClass)
|
||||
{
|
||||
/* And tell the device */
|
||||
feedback.class = PtrFeedbackClass;
|
||||
feedback.length = sizeof (XPtrFeedbackControl);
|
||||
feedback.id = state->id;
|
||||
feedback.threshold = motion_threshold;
|
||||
feedback.accelNum = numerator;
|
||||
feedback.accelDenom = denominator;
|
||||
|
||||
XChangeFeedbackControl (xdisplay, xdevice,
|
||||
DvAccelNum | DvAccelDenom | DvThreshold,
|
||||
(XFeedbackControl *) &feedback);
|
||||
break;
|
||||
}
|
||||
|
||||
state = (XFeedbackState *) ((char *) state + state->length);
|
||||
}
|
||||
|
||||
if (display && meta_error_trap_pop_with_return (display))
|
||||
{
|
||||
g_warning ("Could not set synaptics touchpad acceleration for %s",
|
||||
clutter_input_device_get_device_name (device));
|
||||
}
|
||||
|
||||
XFreeFeedbackList (states);
|
||||
XCloseDevice (xdisplay, xdevice);
|
||||
}
|
||||
|
||||
static void
|
||||
meta_input_settings_x11_set_send_events (MetaInputSettings *settings,
|
||||
ClutterInputDevice *device,
|
||||
@ -167,6 +340,13 @@ meta_input_settings_x11_set_send_events (MetaInputSettings *settings,
|
||||
guchar values[2] = { 0 }; /* disabled, disabled-on-external-mouse */
|
||||
guchar *available;
|
||||
|
||||
if (is_device_synaptics (device))
|
||||
{
|
||||
values[0] = mode != G_DESKTOP_DEVICE_SEND_EVENTS_ENABLED;
|
||||
change_property (device, "Synaptics Off", XA_INTEGER, 8, &values, 1);
|
||||
return;
|
||||
}
|
||||
|
||||
available = get_property (device, "libinput Send Events Modes Available",
|
||||
XA_INTEGER, 8, 2);
|
||||
if (!available)
|
||||
@ -219,6 +399,12 @@ 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))
|
||||
{
|
||||
change_synaptics_speed (device, speed);
|
||||
return;
|
||||
}
|
||||
|
||||
change_property (device, "libinput Accel Speed",
|
||||
XInternAtom (xdisplay, "FLOAT", False),
|
||||
32, &value, 1);
|
||||
@ -245,6 +431,19 @@ meta_input_settings_x11_set_left_handed (MetaInputSettings *settings,
|
||||
else
|
||||
{
|
||||
value = enabled ? 1 : 0;
|
||||
|
||||
if (is_device_synaptics (device))
|
||||
{
|
||||
GSettings *settings;
|
||||
|
||||
settings = g_settings_new ("org.gnome.desktop.peripherals.touchpad");
|
||||
change_synaptics_tap_left_handed (device,
|
||||
g_settings_get_boolean (settings, "tap-to-click"),
|
||||
enabled);
|
||||
g_object_unref (settings);
|
||||
return;
|
||||
}
|
||||
|
||||
change_property (device, "libinput Left Handed Enabled",
|
||||
XA_INTEGER, 8, &value, 1);
|
||||
}
|
||||
@ -268,6 +467,20 @@ meta_input_settings_x11_set_tap_enabled (MetaInputSettings *settings,
|
||||
{
|
||||
guchar value = (enabled) ? 1 : 0;
|
||||
|
||||
if (is_device_synaptics (device))
|
||||
{
|
||||
GDesktopTouchpadHandedness handedness;
|
||||
GSettings *settings;
|
||||
|
||||
settings = g_settings_new ("org.gnome.desktop.peripherals.touchpad");
|
||||
handedness = g_settings_get_enum (settings, "left-handed");
|
||||
g_object_unref (settings);
|
||||
|
||||
change_synaptics_tap_left_handed (device, enabled,
|
||||
handedness == G_DESKTOP_TOUCHPAD_HANDEDNESS_LEFT);
|
||||
return;
|
||||
}
|
||||
|
||||
change_property (device, "libinput Tapping Enabled",
|
||||
XA_INTEGER, 8, &value, 1);
|
||||
}
|
||||
@ -290,6 +503,27 @@ meta_input_settings_x11_set_invert_scroll (MetaInputSettings *settings,
|
||||
{
|
||||
guchar value = (inverted) ? 1 : 0;
|
||||
|
||||
if (is_device_synaptics (device))
|
||||
{
|
||||
gint32 *scrolling_distance;
|
||||
|
||||
scrolling_distance = get_property (device, "Synaptics Scrolling Distance",
|
||||
XA_INTEGER, 32, 2);
|
||||
if (scrolling_distance)
|
||||
{
|
||||
scrolling_distance[0] = inverted ?
|
||||
-abs (scrolling_distance[0]) : abs (scrolling_distance[0]);
|
||||
scrolling_distance[1] = inverted ?
|
||||
-abs (scrolling_distance[1]) : abs (scrolling_distance[1]);
|
||||
|
||||
change_property (device, "Synaptics Scrolling Distance",
|
||||
XA_INTEGER, 32, scrolling_distance, 2);
|
||||
meta_XFree (scrolling_distance);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
change_property (device, "libinput Natural Scrolling Enabled",
|
||||
XA_INTEGER, 8, &value, 1);
|
||||
}
|
||||
@ -303,6 +537,22 @@ meta_input_settings_x11_set_edge_scroll (MetaInputSettings *settings,
|
||||
guchar *current = NULL;
|
||||
guchar *available = NULL;
|
||||
|
||||
if (is_device_synaptics (device))
|
||||
{
|
||||
current = get_property (device, "Synaptics Edge Scrolling",
|
||||
XA_INTEGER, 8, 3);
|
||||
if (current)
|
||||
{
|
||||
current[0] = !!edge_scroll_enabled;
|
||||
current[1] = !!edge_scroll_enabled;
|
||||
change_property (device, "Synaptics Edge Scrolling",
|
||||
XA_INTEGER, 8, current, 3);
|
||||
meta_XFree (current);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
available = get_property (device, "libinput Scroll Methods Available",
|
||||
XA_INTEGER, 8, SCROLL_METHOD_NUM_FIELDS);
|
||||
if (!available || !available[SCROLL_METHOD_FIELD_EDGE])
|
||||
@ -332,6 +582,22 @@ meta_input_settings_x11_set_two_finger_scroll (MetaInputSettings *set
|
||||
guchar *current = NULL;
|
||||
guchar *available = NULL;
|
||||
|
||||
if (is_device_synaptics (device))
|
||||
{
|
||||
current = get_property (device, "Synaptics Two-Finger Scrolling",
|
||||
XA_INTEGER, 8, 2);
|
||||
if (current)
|
||||
{
|
||||
current[0] = !!two_finger_scroll_enabled;
|
||||
current[1] = !!two_finger_scroll_enabled;
|
||||
change_property (device, "Synaptics Two-Finger Scrolling",
|
||||
XA_INTEGER, 8, current, 2);
|
||||
meta_XFree (current);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
available = get_property (device, "libinput Scroll Methods Available",
|
||||
XA_INTEGER, 8, SCROLL_METHOD_NUM_FIELDS);
|
||||
if (!available || !available[SCROLL_METHOD_FIELD_2FG])
|
||||
|
Loading…
Reference in New Issue
Block a user