evdev 2.10.5

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],
-        [2.10.2],
+        [2.10.5],
         [https://bugs.freedesktop.org/enter_bug.cgi?product=xorg],
         [xf86-input-evdev])
 AC_CONFIG_SRCDIR([Makefile.am])

include/evdev-properties.h

@@ -33,6 +33,8 @@
 #define EVDEV_PROP_MIDBUTTON "Evdev Middle Button Emulation"
 /* CARD32 */
 #define EVDEV_PROP_MIDBUTTON_TIMEOUT "Evdev Middle Button Timeout"
+/* CARD8 */
+#define EVDEV_PROP_MIDBUTTON_BUTTON "Evdev Middle Button Button"
 
 /* Wheel emulation */
 /* BOOL */

man/evdev.man

@@ -94,6 +94,11 @@ Sets the timeout (in milliseconds) that the driver waits before deciding
 if two buttons where pressed "simultaneously" when 3 button emulation is
 enabled.  Default: 50. Property: "Evdev Middle Button Timeout".
 .TP 7
+.BI "Option \*qEmulate3Button\*q \*q" integer \*q
+Specifies the physical button number to be emitted if middle button emulation
+is triggered.
+Default: 2.  Property: "Evdev Middle Button Button".
+.TP 7
 .BI "Option \*qEmulateWheel\*q \*q" boolean \*q
 Enable/disable "wheel" emulation.  Wheel emulation means emulating button
 press/release events when the mouse is moved while a specific real button
@@ -283,6 +288,9 @@ value.
 .BI "Evdev Middle Button Timeout"
 1 16-bit positive value.
 .TP 7
+.BI "Evdev Middle Button Button"
+1 8-bit value, allowed range 0-32, 0 disables the button.
+.TP 7
 .BI "Evdev Wheel Emulation"
 1 boolean value (8 bit, 0 or 1).
 .TP 7

src/emuMB.c

@@ -45,6 +45,7 @@
 
 static Atom prop_mbemu     = 0; /* Middle button emulation on/off property */
 static Atom prop_mbtimeout = 0; /* Middle button timeout property */
+static Atom prop_mbbuton   = 0; /* Middle button target button property */
 /*
  * Lets create a simple finite-state machine for 3 button emulation:
  *
@@ -184,14 +185,21 @@ int
 EvdevMBEmuTimer(InputInfoPtr pInfo)
 {
     EvdevPtr pEvdev = pInfo->private;
-    int	sigstate;
     int id;
+    int mapped_id;
 
-    sigstate = xf86BlockSIGIO ();
+#if HAVE_THREADED_INPUT
+    input_lock();
+#else
+    int sigstate = xf86BlockSIGIO();
+#endif
 
     pEvdev->emulateMB.pending = FALSE;
     if ((id = stateTab[pEvdev->emulateMB.state][4][0]) != 0) {
-        EvdevPostButtonEvent(pInfo, abs(id),
+        mapped_id = abs(id);
+        if (mapped_id == 2)
+            mapped_id = pEvdev->emulateMB.button;
+        EvdevPostButtonEvent(pInfo, mapped_id,
                              (id >= 0) ? BUTTON_PRESS : BUTTON_RELEASE);
         pEvdev->emulateMB.state =
             stateTab[pEvdev->emulateMB.state][4][2];
@@ -200,7 +208,11 @@ EvdevMBEmuTimer(InputInfoPtr pInfo)
                     pEvdev->emulateMB.state);
     }
 
-    xf86UnblockSIGIO (sigstate);
+#if HAVE_THREADED_INPUT
+    input_unlock();
+#else
+    xf86UnblockSIGIO(sigstate);
+#endif
     return 0;
 }
 
@@ -219,6 +231,7 @@ EvdevMBEmuFilterEvent(InputInfoPtr pInfo, int button, BOOL press)
 {
     EvdevPtr pEvdev = pInfo->private;
     int id;
+    int mapped_id;
     int *btstate;
     int ret = FALSE;
 
@@ -237,7 +250,10 @@ EvdevMBEmuFilterEvent(InputInfoPtr pInfo, int button, BOOL press)
 
     if ((id = stateTab[pEvdev->emulateMB.state][*btstate][0]) != 0)
     {
-        EvdevQueueButtonEvent(pInfo, abs(id), (id >= 0));
+        mapped_id = abs(id);
+        if (mapped_id == 2)
+            mapped_id = pEvdev->emulateMB.button;
+        EvdevQueueButtonEvent(pInfo, mapped_id, (id >= 0));
         ret = TRUE;
     }
     if ((id = stateTab[pEvdev->emulateMB.state][*btstate][1]) != 0)
@@ -261,9 +277,7 @@ EvdevMBEmuFilterEvent(InputInfoPtr pInfo, int button, BOOL press)
 }
 
 
-void EvdevMBEmuWakeupHandler(pointer data,
-                             int i,
-                             pointer LastSelectMask)
+void EvdevMBEmuWakeupHandler(WAKEUP_HANDLER_ARGS)
 {
     InputInfoPtr pInfo = (InputInfoPtr)data;
     EvdevPtr     pEvdev = (EvdevPtr)pInfo->private;
@@ -277,9 +291,7 @@ void EvdevMBEmuWakeupHandler(pointer data,
     }
 }
 
-void EvdevMBEmuBlockHandler(pointer data,
-                            struct timeval **waitTime,
-                            pointer LastSelectMask)
+void EvdevMBEmuBlockHandler(BLOCK_HANDLER_ARGS)
 {
     InputInfoPtr    pInfo = (InputInfoPtr) data;
     EvdevPtr        pEvdev= (EvdevPtr) pInfo->private;
@@ -298,12 +310,23 @@ void
 EvdevMBEmuPreInit(InputInfoPtr pInfo)
 {
     EvdevPtr pEvdev = (EvdevPtr)pInfo->private;
+    int bt;
 
     pEvdev->emulateMB.enabled = xf86SetBoolOption(pInfo->options,
                                                   "Emulate3Buttons",
                                                   FALSE);
     pEvdev->emulateMB.timeout = xf86SetIntOption(pInfo->options,
                                                  "Emulate3Timeout", 50);
+    bt = xf86SetIntOption(pInfo->options, "Emulate3Button", 2);
+    if (bt < 0 || bt > EVDEV_MAXBUTTONS) {
+        xf86IDrvMsg(pInfo, X_WARNING, "Invalid Emulate3Button value: %d\n",
+                    bt);
+        xf86IDrvMsg(pInfo, X_WARNING, "Middle button emulation disabled.\n");
+
+        pEvdev->emulateMB.enabled = FALSE;
+    }
+
+    pEvdev->emulateMB.button = bt;
 }
 
 void
@@ -335,6 +358,7 @@ EvdevMBEmuSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
 {
     InputInfoPtr pInfo  = dev->public.devicePrivate;
     EvdevPtr     pEvdev = pInfo->private;
+    int bt;
 
     if (atom == prop_mbemu)
     {
@@ -350,6 +374,18 @@ EvdevMBEmuSetProperty(DeviceIntPtr dev, Atom atom, XIPropertyValuePtr val,
 
         if (!checkonly)
             pEvdev->emulateMB.timeout = *((CARD32*)val->data);
+    } else if (atom == prop_mbbuton)
+    {
+        if (val->format != 8 || val->size != 1 || val->type != XA_INTEGER)
+            return BadMatch;
+
+        bt = *((CARD8*)val->data);
+
+        if (bt < 0 || bt > EVDEV_MAXBUTTONS)
+            return BadValue;
+
+        if (!checkonly)
+            pEvdev->emulateMB.button = bt;
     }
 
     return Success;
@@ -387,5 +423,15 @@ EvdevMBEmuInitProperty(DeviceIntPtr dev)
         return;
     XISetDevicePropertyDeletable(dev, prop_mbtimeout, FALSE);
 
+    prop_mbbuton = MakeAtom(EVDEV_PROP_MIDBUTTON_BUTTON,
+                              strlen(EVDEV_PROP_MIDBUTTON_BUTTON),
+                              TRUE);
+    rc = XIChangeDeviceProperty(dev, prop_mbbuton, XA_INTEGER, 8, PropModeReplace, 1,
+                                &pEvdev->emulateMB.button, FALSE);
+
+    if (rc != Success)
+        return;
+    XISetDevicePropertyDeletable(dev, prop_mbbuton, FALSE);
+
     XIRegisterPropertyHandler(dev, EvdevMBEmuSetProperty, NULL, NULL);
 }

src/emuThird.c

@@ -89,12 +89,19 @@ Evdev3BEmuTimer(OsTimerPtr timer, CARD32 time, pointer arg)
     InputInfoPtr      pInfo    = (InputInfoPtr)arg;
     EvdevPtr          pEvdev   = pInfo->private;
     struct emulate3B *emu3B    = &pEvdev->emulate3B;
-    int               sigstate = 0;
 
-    sigstate = xf86BlockSIGIO ();
+#if HAVE_THREADED_INPUT
+    input_lock();
+#else
+    int sigstate = xf86BlockSIGIO();
+#endif
     emu3B->state = EM3B_EMULATING;
     Evdev3BEmuPostButtonEvent(pInfo, emu3B->button, BUTTON_PRESS);
-    xf86UnblockSIGIO (sigstate);
+#if HAVE_THREADED_INPUT
+    input_unlock();
+#else
+    xf86UnblockSIGIO(sigstate);
+#endif
     return 0;
 }
 

src/evdev.c

@@ -784,7 +784,6 @@ EvdevProcessAbsoluteMotionEvent(InputInfoPtr pInfo, struct input_event *ev)
 
     if (ev->code >= ABS_MT_SLOT) {
         EvdevProcessTouchEvent(pInfo, ev);
-        pEvdev->abs_queued = 1;
     } else if (!pEvdev->mt_mask) {
         map = pEvdev->abs_axis_map[ev->code];
 
@@ -796,6 +795,7 @@ EvdevProcessAbsoluteMotionEvent(InputInfoPtr pInfo, struct input_event *ev)
                 pEvdev->rel_queued = 1;
             }
         } else {
+            valuator_mask_set(pEvdev->abs_vals, map, value);
             pEvdev->abs_queued = 1;
         }
     }
@@ -1107,6 +1107,7 @@ EvdevKbdCtrl(DeviceIntPtr device, KeybdCtrl *ctrl)
     InputInfoPtr pInfo;
     struct input_event ev[ArrayLength(bits) + 1];
     int i;
+    int rc;
 
     memset(ev, 0, sizeof(ev));
 
@@ -1121,7 +1122,9 @@ EvdevKbdCtrl(DeviceIntPtr device, KeybdCtrl *ctrl)
     ev[i].code = SYN_REPORT;
     ev[i].value = 0;
 
-    write(pInfo->fd, ev, sizeof ev);
+    rc = write(pInfo->fd, ev, sizeof ev);
+    if (rc != sizeof ev)
+	    xf86IDrvMsg(pInfo, X_ERROR, "Failed to set keyboard controls: %s\n", strerror(errno));
 }
 
 static int
@@ -1234,7 +1237,7 @@ EvdevCountMTAxes(EvdevPtr pEvdev, int *num_mt_axes_total,
         return;
 
     /* Absolute multitouch axes: adjust mapping and axes counts. */
-    for (axis = ABS_MT_SLOT; axis < ABS_MAX; axis++)
+    for (axis = ABS_MT_SLOT; axis <= ABS_MAX; axis++)
     {
         int j;
         Bool skip = FALSE;
@@ -1284,7 +1287,7 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device, int num_scroll_axes)
         goto out;
 
     /* Find number of absolute axis, including MT ones, will decrease later. */
-    for (i = 0; i < ABS_MAX; i++)
+    for (i = 0; i <= ABS_MAX; i++)
         if (libevdev_has_event_code(pEvdev->dev, EV_ABS, i))
             num_axes++;
 
@@ -1452,7 +1455,7 @@ EvdevAddAbsValuatorClass(DeviceIntPtr device, int num_scroll_axes)
         }
 
         for (i = 0; i < num_touches; i++) {
-            for (axis = ABS_MT_TOUCH_MAJOR; axis < ABS_MAX; axis++) {
+            for (axis = ABS_MT_TOUCH_MAJOR; axis <= ABS_MAX; axis++) {
                 if (pEvdev->abs_axis_map[axis] >= 0) {
                     int val = pEvdev->mtdev ? 0 : libevdev_get_current_slot(pEvdev->dev);
                     /* XXX: read initial values from mtdev when it adds support
@@ -1665,7 +1668,7 @@ EvdevAddRelValuatorClass(DeviceIntPtr device, int num_scroll_axes)
     if (!libevdev_has_event_type(pEvdev->dev, EV_REL))
         goto out;
 
-    for (i = 0; i < REL_MAX; i++) {
+    for (i = 0; i <= REL_MAX; i++) {
         if (i == REL_WHEEL || i == REL_HWHEEL || i == REL_DIAL)
             continue;
 

src/evdev.h

@@ -67,6 +67,18 @@
 #define LogMessageVerbSigSafe xf86MsgVerb
 #endif
 
+#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 23
+#define HAVE_THREADED_INPUT	1
+#endif
+
+#if GET_ABI_MAJOR(ABI_XINPUT_VERSION) >= 24
+#define BLOCK_HANDLER_ARGS     	void *data, void *waitTime
+#define WAKEUP_HANDLER_ARGS	void *data, int i
+#else
+#define BLOCK_HANDLER_ARGS	pointer data, struct timeval **waitTime, pointer LastSelectMask
+#define WAKEUP_HANDLER_ARGS	void *data, int i, pointer LastSelectMask
+#endif
+
 #define EVDEV_MAXBUTTONS 32
 #define EVDEV_MAXQUEUE 32
 
@@ -184,6 +196,7 @@ typedef struct {
         int                 state;       /* state machine (see bt3emu.c) */
         Time                expires;     /* time of expiry */
         Time                timeout;
+        uint8_t             button;      /* phys button to emit */
     } emulateMB;
     /* Third mouse button emulation */
     struct emulate3B {
@@ -260,8 +273,8 @@ unsigned int EvdevUtilButtonEventToButtonNumber(EvdevPtr pEvdev, int code);
 /* Middle Button emulation */
 int  EvdevMBEmuTimer(InputInfoPtr);
 BOOL EvdevMBEmuFilterEvent(InputInfoPtr, int, BOOL);
-void EvdevMBEmuWakeupHandler(pointer, int, pointer);
-void EvdevMBEmuBlockHandler(pointer, struct timeval**, pointer);
+void EvdevMBEmuWakeupHandler(WAKEUP_HANDLER_ARGS);
+void EvdevMBEmuBlockHandler(BLOCK_HANDLER_ARGS);
 void EvdevMBEmuPreInit(InputInfoPtr);
 void EvdevMBEmuOn(InputInfoPtr);
 void EvdevMBEmuFinalize(InputInfoPtr);