evdev 2.8.99.1

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-evdev],
-        [2.8.1],
+        [2.8.99.1],
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
         [xf86-input-evdev])
 AC_CONFIG_SRCDIR([Makefile.am])
@@ -48,6 +48,7 @@ PKG_CHECK_MODULES(XORG, [xorg-server >= 1.10] xproto inputproto)
 PKG_CHECK_MODULES(UDEV, libudev)
 
 PKG_CHECK_MODULES(XI22, [inputproto >= 2.1.99.3] [xorg-server >= 1.11.99.901], HAVE_XI22="yes", HAVE_XI22="no")
+PKG_CHECK_MODULES(LIBEVDEV, [libevdev >= 0.4])
 
 if test "x$HAVE_XI22" = xyes; then
         # Obtain compiler/linker options for mtdev

include/evdev-properties.h

@@ -87,4 +87,8 @@
 */
 #define EVDEV_PROP_FUNCTION_KEYS "Evdev Function Keys"
 
+/* Smooth scroll */
+/* INT32, 3 values (vertical, horizontal, dial) */
+#define EVDEV_PROP_SCROLL_DISTANCE "Evdev Scrolling Distance"
+
 #endif

man/evdev.man

@@ -226,6 +226,18 @@ Specify the X Input 1.x type (see XListInputDevices(__libmansuffix__)).
 There is rarely a need to use this option, evdev will guess the device type
 based on the device's capabilities. This option is provided for devices that
 need quirks.
+.TP 7
+.BI "Option \*qVertScrollDelta\*q \*q" integer \*q
+The amount of motion considered one unit of scrolling vertically.
+Default: "1".  Property: "Evdev Scrolling Distance".
+.TP 7
+.BI "Option \*qHorizScrollDelta\*q \*q" integer \*q
+The amount of motion considered one unit of scrolling horizontally.
+Default: "1".  Property: "Evdev Scrolling Distance".
+.TP 7
+.BI "Option \*qDialDelta\*q \*q" integer \*q
+The amount of motion considered one unit of turning the dial.  Default: "1".
+Property: "Evdev Scrolling Distance".
 
 .SH SUPPORTED PROPERTIES
 The following properties are provided by the
@@ -266,6 +278,9 @@ value.
 .TP 7
 .BI "Evdev Wheel Emulation Timeout"
 1 16-bit positive value.
+.TP 7
+.BI "Evdev Scrolling Distance"
+3 32-bit values: vertical, horizontal and dial.
 
 .SH AUTHORS
 Kristian Høgsberg, Peter Hutterer

src/Makefile.am

@@ -26,11 +26,11 @@
 # TODO: -nostdlib/-Bstatic/-lgcc platform magic, not installing the .a, etc.
 
 AM_CFLAGS = $(XORG_CFLAGS) $(CWARNFLAGS)
-AM_CPPFLAGS =-I$(top_srcdir)/include
+AM_CPPFLAGS =-I$(top_srcdir)/include $(LIBEVDEV_CFLAGS)
 
 @DRIVER_NAME@_drv_la_LTLIBRARIES = @DRIVER_NAME@_drv.la
 @DRIVER_NAME@_drv_la_LDFLAGS = -module -avoid-version
-@DRIVER_NAME@_drv_la_LIBADD = $(MTDEV_LIBS) $(UDEV_LIBS)
+@DRIVER_NAME@_drv_la_LIBADD = $(MTDEV_LIBS) $(UDEV_LIBS) $(LIBEVDEV_LIBS)
 @DRIVER_NAME@_drv_ladir = @inputdir@
 
 @DRIVER_NAME@_drv_la_SOURCES = @DRIVER_NAME@.c \

src/apple.c

@@ -303,7 +303,8 @@ EvdevAppleInitProperty(DeviceIntPtr dev)
     enum fkeymode fkeymode;
 
     if (!product_check(apple_keyboard_table,
-                       pEvdev->id_vendor, pEvdev->id_product))
+                       libevdev_get_id_vendor(pEvdev->dev),
+                       libevdev_get_id_product(pEvdev->dev)))
         return;
 
     fkeymode = get_fnmode();

src/emuWheel.c

@@ -97,7 +97,6 @@ EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv)
     EvdevPtr pEvdev = (EvdevPtr)pInfo->private;
     WheelAxisPtr pAxis = NULL, pOtherAxis = NULL;
     int value = pEv->value;
-    int oldValue;
 
     /* Has wheel emulation been configured to be enabled? */
     if (!pEvdev->emulateWheel.enabled)
@@ -115,12 +114,15 @@ EvdevWheelEmuFilterMotion(InputInfoPtr pInfo, struct input_event *pEv)
                 return TRUE;
         }
 
-	/* We don't want to intercept real mouse wheel events */
 	if(pEv->type == EV_ABS) {
 	    int axis = pEvdev->abs_axis_map[pEv->code];
-	    oldValue = valuator_mask_get(pEvdev->vals, axis);
+	    int oldValue;
-	    valuator_mask_set(pEvdev->vals, axis, value);
+
-	    value -= oldValue; /* make value into a differential measurement */
+	    if (axis > -1 && valuator_mask_fetch(pEvdev->old_vals, axis, &oldValue)) {
+		valuator_mask_set(pEvdev->vals, axis, value);
+		value -= oldValue; /* make value into a differential measurement */
+	    } else
+                value = 0; /* avoid a jump on the first touch */
 	}
 
 	switch(pEv->code) {

src/evdev.h

@@ -47,6 +47,8 @@
 #include <mtdev.h>
 #endif
 
+#include <libevdev/libevdev.h>
+
 #ifndef EV_CNT /* linux 2.6.23 kernels and earlier lack _CNT defines */
 #define EV_CNT (EV_MAX+1)
 #endif
@@ -150,8 +152,7 @@ typedef struct {
 } EventQueueRec, *EventQueuePtr;
 
 typedef struct {
-    unsigned short id_vendor;
+    struct libevdev *dev;
-    unsigned short id_product;
 
     char *device;
     int grabDevice;         /* grab the event device? */
@@ -220,6 +221,11 @@ typedef struct {
         Time                expires;     /* time of expiry */
         Time                timeout;
     } emulateWheel;
+    struct {
+        int                 vert_delta;
+        int                 horiz_delta;
+        int                 dial_delta;
+    } smoothScroll;
     /* run-time calibration */
     struct {
         int                 min_x;
@@ -234,13 +240,6 @@ typedef struct {
     int reopen_left;     /* number of attempts left to re-open the device */
     OsTimerPtr reopen_timer;
 
-    /* Cached info from device. */
-    unsigned long bitmask[NLONGS(EV_CNT)];
-    unsigned long key_bitmask[NLONGS(KEY_CNT)];
-    unsigned long rel_bitmask[NLONGS(REL_CNT)];
-    unsigned long abs_bitmask[NLONGS(ABS_CNT)];
-    struct input_absinfo absinfo[ABS_CNT];
-
     /* minor/major number */
     dev_t min_maj;