mouse: Update from gnome-settings-daemon
This commit is contained in:
Bastien Nocera
parent
69b5afd9fe
commit
be45283bb4
2 changed files with 374 additions and 17 deletions
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@ -25,22 +25,118 @@
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#include <sys/types.h>
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#include <X11/Xatom.h>
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#include <X11/extensions/XInput2.h>
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#include "gsd-input-helper.h"
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#define INPUT_DEVICES_SCHEMA "org.gnome.settings-daemon.peripherals.input-devices"
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#define KEY_HOTPLUG_COMMAND "hotplug-command"
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typedef gboolean (* InfoIdentifyFunc) (XDeviceInfo *device_info);
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typedef gboolean (* DeviceIdentifyFunc) (XDevice *xdevice);
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gboolean
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supports_xinput_devices (void)
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device_set_property (XDevice *xdevice,
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const char *device_name,
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PropertyHelper *property)
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{
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int rc, i;
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Atom prop;
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Atom realtype;
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int realformat;
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unsigned long nitems, bytes_after;
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unsigned char *data;
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prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
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property->name, False);
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if (!prop)
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return FALSE;
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gdk_error_trap_push ();
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rc = XGetDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
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xdevice, prop, 0, property->nitems, False,
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AnyPropertyType, &realtype, &realformat, &nitems,
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&bytes_after, &data);
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if (rc != Success ||
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realtype != property->type ||
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realformat != property->format ||
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nitems < property->nitems) {
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gdk_error_trap_pop_ignored ();
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g_warning ("Error reading property \"%s\" for \"%s\"", property->name, device_name);
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return FALSE;
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}
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for (i = 0; i < nitems; i++) {
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switch (property->format) {
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case 8:
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data[i] = property->data.c[i];
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break;
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case 32:
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((long*)data)[i] = property->data.i[i];
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break;
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}
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}
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XChangeDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
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xdevice, prop, realtype, realformat,
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PropModeReplace, data, nitems);
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if (gdk_error_trap_pop ()) {
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g_warning ("Error in setting \"%s\" for \"%s\"", property->name, device_name);
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return FALSE;
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}
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return TRUE;
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}
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static gboolean
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supports_xinput_devices_with_opcode (int *opcode)
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{
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gint op_code, event, error;
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gboolean retval;
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return XQueryExtension (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
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retval = XQueryExtension (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
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"XInputExtension",
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&op_code,
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&event,
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&error);
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if (opcode)
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*opcode = op_code;
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return retval;
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}
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gboolean
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supports_xinput_devices (void)
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{
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return supports_xinput_devices_with_opcode (NULL);
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}
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gboolean
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supports_xinput2_devices (int *opcode)
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{
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int major, minor;
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if (supports_xinput_devices_with_opcode (opcode) == FALSE)
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return FALSE;
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gdk_error_trap_push ();
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major = 2;
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minor = 0;
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if (XIQueryVersion (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &major, &minor) != Success) {
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gdk_error_trap_pop_ignored ();
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return FALSE;
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}
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gdk_error_trap_pop_ignored ();
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if ((major * 1000 + minor) < (2000))
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return FALSE;
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return TRUE;
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}
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gboolean
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@ -51,9 +147,8 @@ device_is_touchpad (XDevice *xdevice)
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unsigned long nitems, bytes_after;
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unsigned char *data;
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/* FIXME
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* we don't check on the type being XI_TOUCHPAD, but having a "Synaptics Off"
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* property should be enough */
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/* we don't check on the type being XI_TOUCHPAD here,
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* but having a "Synaptics Off" property should be enough */
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prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Synaptics Off", False);
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if (!prop)
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@ -73,7 +168,20 @@ device_is_touchpad (XDevice *xdevice)
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}
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gboolean
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touchpad_is_present (void)
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device_info_is_touchpad (XDeviceInfo *device_info)
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{
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return (device_info->type == XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), XI_TOUCHPAD, False));
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}
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gboolean
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device_info_is_touchscreen (XDeviceInfo *device_info)
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{
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return (device_info->type == XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), XI_TOUCHSCREEN, False));
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}
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static gboolean
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device_type_is_present (InfoIdentifyFunc info_func,
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DeviceIdentifyFunc device_func)
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{
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XDeviceInfo *device_info;
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gint n_devices;
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@ -92,12 +200,21 @@ touchpad_is_present (void)
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for (i = 0; i < n_devices; i++) {
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XDevice *device;
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/* Check with the device info first */
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retval = (info_func) (&device_info[i]);
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if (retval == FALSE)
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continue;
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/* If we only have an info func, we're done checking */
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if (device_func == NULL)
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break;
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gdk_error_trap_push ();
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device = XOpenDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device_info[i].id);
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if (gdk_error_trap_pop () || (device == NULL))
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continue;
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retval = device_is_touchpad (device);
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retval = (device_func) (device);
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if (retval) {
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XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
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break;
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@ -110,6 +227,175 @@ touchpad_is_present (void)
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return retval;
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}
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gboolean
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touchscreen_is_present (void)
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{
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return device_type_is_present (device_info_is_touchscreen,
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NULL);
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}
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gboolean
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touchpad_is_present (void)
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{
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return device_type_is_present (device_info_is_touchpad,
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device_is_touchpad);
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}
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char *
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xdevice_get_device_node (int deviceid)
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{
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Atom prop;
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Atom act_type;
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int act_format;
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unsigned long nitems, bytes_after;
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unsigned char *data;
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char *ret;
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gdk_display_sync (gdk_display_get_default ());
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prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Device Node", False);
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if (!prop)
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return NULL;
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gdk_error_trap_push ();
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if (!XIGetProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
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deviceid, prop, 0, 1000, False,
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AnyPropertyType, &act_type, &act_format,
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&nitems, &bytes_after, &data) == Success) {
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gdk_error_trap_pop_ignored ();
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return NULL;
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}
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if (gdk_error_trap_pop ())
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goto out;
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if (nitems == 0)
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goto out;
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if (act_type != XA_STRING)
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goto out;
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/* Unknown string format */
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if (act_format != 8)
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goto out;
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ret = g_strdup ((char *) data);
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XFree (data);
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return ret;
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out:
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XFree (data);
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return NULL;
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}
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#define TOOL_ID_FORMAT_SIZE 32
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static int
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get_id_for_index (guchar *data,
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guint idx)
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{
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guchar *ptr;
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int id;
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ptr = data;
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ptr += TOOL_ID_FORMAT_SIZE / 8 * idx;
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id = *((int32_t*)ptr);
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id = id & 0xfffff;
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return id;
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}
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#define STYLUS_DEVICE_ID 0x02
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#define ERASER_DEVICE_ID 0x0A
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int
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xdevice_get_last_tool_id (int deviceid)
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{
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Atom prop;
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Atom act_type;
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int act_format;
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unsigned long nitems, bytes_after;
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unsigned char *data;
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int id;
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id = -1;
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gdk_display_sync (gdk_display_get_default ());
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prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), WACOM_SERIAL_IDS_PROP, False);
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if (!prop)
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return -1;
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gdk_error_trap_push ();
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if (!XIGetProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
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deviceid, prop, 0, 1000, False,
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AnyPropertyType, &act_type, &act_format,
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&nitems, &bytes_after, &data) == Success) {
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gdk_error_trap_pop_ignored ();
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return -1;
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}
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if (gdk_error_trap_pop ())
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goto out;
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if (nitems != 4 && nitems != 5)
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goto out;
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if (act_type != XA_INTEGER)
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goto out;
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if (act_format != TOOL_ID_FORMAT_SIZE)
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goto out;
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/* item 0 = tablet ID
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* item 1 = old device serial number (== last tool in proximity)
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* item 2 = old hardware serial number (including tool ID)
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* item 3 = current serial number (0 if no tool in proximity)
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* item 4 = current tool ID (since Feb 2012)
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*
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* Get the current tool ID first, if available, then the old one */
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id = 0x0;
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if (nitems == 5)
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id = get_id_for_index (data, 4);
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if (id == 0x0)
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id = get_id_for_index (data, 2);
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/* That means that no tool was set down yet */
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if (id == STYLUS_DEVICE_ID ||
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id == ERASER_DEVICE_ID)
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return 0x0;
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out:
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XFree (data);
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return id;
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}
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gboolean
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set_device_enabled (int device_id,
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gboolean enabled)
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{
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Atom prop;
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guchar value;
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prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Device Enabled", False);
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if (!prop)
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return FALSE;
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gdk_error_trap_push ();
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value = enabled ? 1 : 0;
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XIChangeProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
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device_id, prop, XA_INTEGER, 8, PropModeReplace, &value, 1);
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if (gdk_error_trap_pop ())
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return FALSE;
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return TRUE;
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}
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static const char *
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custom_command_to_string (CustomCommand command)
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{
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@ -182,3 +468,38 @@ run_custom_command (GdkDevice *device,
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return (exit_status == 0);
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}
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GList *
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get_disabled_devices (GdkDeviceManager *manager)
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{
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XDeviceInfo *device_info;
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gint n_devices;
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guint i;
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GList *ret;
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ret = NULL;
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device_info = XListInputDevices (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &n_devices);
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if (device_info == NULL)
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return ret;
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for (i = 0; i < n_devices; i++) {
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GdkDevice *device;
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/* Ignore core devices */
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if (device_info[i].use == IsXKeyboard ||
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device_info[i].use == IsXPointer)
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continue;
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/* Check whether the device is actually available */
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device = gdk_x11_device_manager_lookup (manager, device_info[i].id);
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if (device != NULL)
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continue;
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ret = g_list_prepend (ret, GINT_TO_POINTER (device_info[i].id));
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}
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XFreeDeviceList (device_info);
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return ret;
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}
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@ -27,19 +27,55 @@ G_BEGIN_DECLS
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#include <X11/extensions/XInput.h>
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#include <X11/extensions/XIproto.h>
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#define WACOM_SERIAL_IDS_PROP "Wacom Serial IDs"
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typedef enum {
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COMMAND_DEVICE_ADDED,
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COMMAND_DEVICE_REMOVED,
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COMMAND_DEVICE_PRESENT
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} CustomCommand;
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/* Generic property setting code. Fill up the struct property with the property
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* data and pass it into device_set_property together with the device to be
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* changed. Note: doesn't cater for non-zero offsets yet, but we don't have
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* any settings that require that.
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*/
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typedef struct {
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const char *name; /* property name */
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gint nitems; /* number of items in data */
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gint format; /* CARD8 or CARD32 sized-items */
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gint type; /* Atom representing data type */
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union {
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const gchar *c; /* 8 bit data */
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const gint *i; /* 32 bit data */
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} data;
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} PropertyHelper;
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gboolean supports_xinput_devices (void);
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gboolean supports_xinput2_devices (int *opcode);
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gboolean set_device_enabled (int device_id,
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gboolean enabled);
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gboolean device_is_touchpad (XDevice *xdevice);
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gboolean device_info_is_touchpad (XDeviceInfo *device_info);
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gboolean device_info_is_touchscreen (XDeviceInfo *device_info);
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gboolean touchpad_is_present (void);
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gboolean touchscreen_is_present (void);
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gboolean device_set_property (XDevice *xdevice,
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const char *device_name,
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PropertyHelper *property);
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gboolean run_custom_command (GdkDevice *device,
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CustomCommand command);
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GList * get_disabled_devices (GdkDeviceManager *manager);
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char * xdevice_get_device_node (int deviceid);
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int xdevice_get_last_tool_id (int deviceid);
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G_END_DECLS
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#endif /* __GSD_INPUT_HELPER_H */
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