xf86-input-libinput 0.28.1

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

configure.ac

@@ -23,7 +23,7 @@
 # Initialize Autoconf
 AC_PREREQ([2.60])
 AC_INIT([xf86-input-libinput],
-        [0.27.1],
+        [0.28.1],
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
         [xf86-input-libinput])
 AC_CONFIG_SRCDIR([Makefile.am])
@@ -47,6 +47,23 @@ XORG_DEFAULT_OPTIONS
 PKG_CHECK_MODULES(XORG, [xorg-server >= 1.10] xproto [inputproto >= 2.2])
 PKG_CHECK_MODULES(LIBINPUT, [libinput >= 1.4.901])
 
+OLD_LIBS=$LIBS
+OLD_CFLAGS=$CFLAGS
+LIBS="$LIBS $LIBINPUT_LIBS"
+CFLAGS="$CFLAGS $LIBINPUT_CFLAGS"
+AC_MSG_CHECKING([if libinput_device_touch_get_touch_count is available])
+AC_LINK_IFELSE(
+               [AC_LANG_PROGRAM([[#include <libinput.h>]],
+                                [[libinput_device_touch_get_touch_count(NULL)]])],
+               [AC_MSG_RESULT([yes])
+                AC_DEFINE(HAVE_LIBINPUT_TOUCH_COUNT, [1],
+                          [libinput_device_touch_get_touch_count() is available])
+                [libinput_have_touch_count=yes]],
+               [AC_MSG_RESULT([no])
+                [libinput_have_touch_count=no]])
+LIBS=$OLD_LIBS
+CFLAGS=$OLD_CFLAGS
+
 # Define a configure option for an alternate input module directory
 AC_ARG_WITH(xorg-module-dir,
             AC_HELP_STRING([--with-xorg-module-dir=DIR],

man/libinput.man

@@ -15,11 +15,11 @@ libinput \- libinput-based X.Org input driver
 
 .SH NOTE
 This is the man page for the X input driver. If you are looking for the
-library documentation, go to 
+library documentation, go to
 .BI http://wayland.freedesktop.org/libinput/doc/
 
 .SH DESCRIPTION
-.B libinput 
+.B libinput
 is an __xservername__ input driver based on libinput.  It
 therefore supports all input devices that libinput can handle, including
 most mice, keyboards, tablets and touchscreens.
@@ -37,7 +37,7 @@ Please refer to __xconfigfile__(__filemansuffix__) for general configuration
 details and for options that can be used with all input drivers.  This
 section only covers configuration details specific to this driver.
 .PP
-The following driver 
+The following driver
 .B Options
 are supported:
 .TP 7
@@ -277,7 +277,7 @@ enabled on this device.
 .BI "libinput Tablet Tool Pressurecurve"
 4 32-bit float values [0.0 to 1.0]. See section
 .B TABLET TOOL PRESSURE CURVE
-.TP7
+.TP 7
 .BI "libinput Tablet Tool Area Ratio"
 2 32-bit values, corresponding to width and height. Special value 0, 0
 resets to the default ratio. See section

src/draglock.c

@@ -116,7 +116,7 @@ draglock_get_meta(const struct draglock *dl)
 }
 
 size_t
-draglock_get_pairs(const struct draglock *dl, int *array, size_t sz)
+draglock_get_pairs(const struct draglock *dl, int *array, size_t nelem)
 {
 	unsigned int i;
 	size_t last = 0;
@@ -131,8 +131,8 @@ draglock_get_pairs(const struct draglock *dl, int *array, size_t sz)
 	}
 
 	/* size N array with a[0] == 0, the rest ordered by button number */
-	memset(array, 0, sz * sizeof(array[0]));
-	for (i = 0; i < sz && i < ARRAY_SIZE(dl->lock_pair); i++) {
+	memset(array, 0, nelem * sizeof(array[0]));
+	for (i = 0; i < nelem && i < ARRAY_SIZE(dl->lock_pair); i++) {
 		array[i] = dl->lock_pair[i];
 		if (array[i] != 0 && i > last)
 			last = i;
@@ -153,20 +153,20 @@ draglock_set_meta(struct draglock *dl, int meta_button)
 }
 
 int
-draglock_set_pairs(struct draglock *dl, const int *array, size_t sz)
+draglock_set_pairs(struct draglock *dl, const int *array, size_t nelem)
 {
 	unsigned int i;
 
-	if (sz == 0 || array[0] != 0)
+	if (nelem == 0 || array[0] != 0)
 		return 1;
 
-	for (i = 0; i < sz; i++) {
+	for (i = 0; i < nelem; i++) {
 		if (array[i] < 0 || array[i] >= DRAGLOCK_MAX_BUTTONS)
 			return 1;
 	}
 
 	dl->mode = DRAGLOCK_DISABLED;
-	for (i = 0; i < sz; i++) {
+	for (i = 0; i < nelem; i++) {
 		dl->lock_pair[i] = array[i];
 		if (dl->lock_pair[i])
 			dl->mode = DRAGLOCK_PAIRS;

src/draglock.h

@@ -107,13 +107,13 @@ draglock_get_meta(const struct draglock *dl);
  * @note Button numbers start at 1, array[0] is always 0.
  *
  * @param[in|out] array Caller-allocated array to hold the button mappings.
- * @param[in] sz Maximum number of elements in array
+ * @param[in] nelem Maximum number of elements in array
  *
  * @return The number of valid elements in array or 0 if the current mode is
  * not DRAGLOCK_PAIRS
  */
 size_t
-draglock_get_pairs(const struct draglock *dl, int *array, size_t sz);
+draglock_get_pairs(const struct draglock *dl, int *array, size_t nelem);
 
 /**
  * Set the drag lock config to the DRAGLOCK_META mode, with the given
@@ -140,7 +140,7 @@ draglock_set_meta(struct draglock *dl, int meta_button);
  * @return 0 on successor nonzero otherwise
  */
 int
-draglock_set_pairs(struct draglock *dl, const int *array, size_t sz);
+draglock_set_pairs(struct draglock *dl, const int *array, size_t nelem);
 
 /**
  * Process the given button event through the drag lock state machine.

src/xf86libinput.c

@@ -1058,11 +1058,13 @@ xf86libinput_init_touch(InputInfoPtr pInfo)
 {
 	DeviceIntPtr dev = pInfo->dev;
 	struct xf86libinput *driver_data = pInfo->private;
+	struct libinput_device *device = driver_data->shared_device->device;
 	int min, max, res;
 	unsigned char btnmap[MAX_BUTTONS + 1];
 	Atom btnlabels[MAX_BUTTONS];
 	Atom axislabels[TOUCHPAD_NUM_AXES];
 	int nbuttons = 7;
+	int ntouches = TOUCH_MAX_SLOTS;
 
 	init_button_map(btnmap, ARRAY_SIZE(btnmap));
 	init_button_labels(btnlabels, ARRAY_SIZE(btnlabels));
@@ -1086,7 +1088,13 @@ xf86libinput_init_touch(InputInfoPtr pInfo)
 	xf86InitValuatorAxisStruct(dev, 1,
 			           XIGetKnownProperty(AXIS_LABEL_PROP_ABS_MT_POSITION_Y),
 				   min, max, res * 1000, 0, res * 1000, Absolute);
-	InitTouchClassDeviceStruct(dev, TOUCH_MAX_SLOTS, XIDirectTouch, 2);
+
+#if HAVE_LIBINPUT_TOUCH_COUNT
+	ntouches = libinput_device_touch_get_touch_count(device);
+	if (ntouches == 0) /* unknown -  mtdev */
+		ntouches = TOUCH_MAX_SLOTS;
+#endif
+	InitTouchClassDeviceStruct(dev, ntouches, XIDirectTouch, 2);
 
 }
 
@@ -1697,7 +1705,7 @@ xf86libinput_handle_touch(InputInfoPtr pInfo,
 	if ((driver_data->capabilities & CAP_TOUCH) == 0)
 		return;
 
-	slot = libinput_event_touch_get_slot(event);
+	slot = libinput_event_touch_get_seat_slot(event);
 
 	switch (event_type) {
 		case LIBINPUT_EVENT_TOUCH_DOWN:
@@ -2084,7 +2092,7 @@ static inline DeviceIntPtr
 xf86libinput_find_device_for_tool(InputInfoPtr pInfo,
 				  struct libinput_tablet_tool *tool)
 {
-	struct xf86libinput *dev = pInfo->private;
+	struct xf86libinput *dev;
 	struct xf86libinput *driver_data = pInfo->private;
 	struct xf86libinput_device *shared_device = driver_data->shared_device;
 	uint64_t serial = libinput_tablet_tool_get_serial(tool);
@@ -2684,9 +2692,9 @@ xf86libinput_parse_calibration_option(InputInfoPtr pInfo,
 	libinput_device_config_calibration_get_matrix(device, matrix);
 	memcpy(matrix_out, matrix, sizeof(matrix));
 
-	str = xf86CheckStrOption(pInfo->options,
-				 "CalibrationMatrix",
-				 NULL);
+	str = xf86SetStrOption(pInfo->options,
+			       "CalibrationMatrix",
+			       NULL);
 	if (!str)
 		return;
 
@@ -2914,7 +2922,7 @@ xf86libinput_parse_draglock_option(InputInfoPtr pInfo,
 {
 	char *str;
 
-	str = xf86CheckStrOption(pInfo->options, "DragLockButtons",NULL);
+	str = xf86SetStrOption(pInfo->options, "DragLockButtons", NULL);
 	if (draglock_init_from_string(&driver_data->draglock, str) != 0)
 		xf86IDrvMsg(pInfo, X_ERROR,
 			    "Invalid DragLockButtons option: \"%s\"\n",
@@ -5318,7 +5326,7 @@ LibinputInitDragLockProperty(DeviceIntPtr dev,
 		break;
 	case DRAGLOCK_PAIRS:
 		sz = draglock_get_pairs(&driver_data->draglock,
-					dl_values, sizeof(dl_values));
+					dl_values, ARRAY_SIZE(dl_values));
 		break;
 	default:
 		xf86IDrvMsg(dev->public.devicePrivate,