diff --git a/Xi/exevents.c b/Xi/exevents.c
index 106da3a..dd7e3a2 100644
--- a/Xi/exevents.c
+++ b/Xi/exevents.c
@@ -225,7 +225,16 @@ CopyKeyClass(DeviceIntPtr device, DeviceIntPtr master)
 {
     KeyClassPtr mk = master->key;
 
+#ifdef SUNSOFT
+    DeviceIntPtr mdev = dixLookupPrivate(&master->devPrivates,
+	HotkeyMapDevicePrivateKey);
+#endif
+
+#ifdef SUNSOFT
+    if ((device == master) || (device == mdev))
+#else
     if (device == master)
+#endif
         return;
 
     mk->sourceid = device->id;
diff --git a/config/hal.c b/config/hal.c
index 2ead556..9de9dfc 100644
--- a/config/hal.c
+++ b/config/hal.c
@@ -123,6 +123,49 @@ get_prop_string_array(LibHalContext * hal_ctx, const char *udi,
     return ret;
 }
 
+#ifdef SUNSOFT
+static void
+add_extra_device(char *driver)
+{
+    DeviceIntPtr	dev;
+    char		*config_info = NULL;
+    InputOption 	*input_options = NULL;
+    InputAttributes	attrs = {0};
+
+    input_options = input_option_new(NULL, "_source", "server/hal");
+    if (!input_options){
+	LogMessage(X_ERROR, "config/hal: couldn't allocate first key/value pair\n");
+	goto unwind;
+    }
+
+    input_options = input_option_new(input_options, "driver", driver);
+    input_options = input_option_new(input_options, "name", driver);
+
+    if (!asprintf(&config_info, "hal:%s", driver) == -1) {
+	config_info = NULL;
+	LogMessage(X_ERROR, "config/hal: couldn't allocate name\n");
+	goto unwind;
+    }
+
+    /* Check for duplicate devices */
+    if (device_is_duplicate(config_info))
+	goto unwind;
+
+    LogMessage(X_INFO, "config/hal: Adding input device %s\n", driver);
+    if (NewInputDeviceRequest(input_options, &attrs, &dev) != Success) {
+	LogMessage(X_ERROR, "config/hal: NewInputDeviceRequest failed\n");
+	dev = NULL;
+	goto unwind;
+    }
+
+    dev->config_info = xstrdup(config_info);
+
+unwind:
+    free(config_info);
+    input_option_free_list(&input_options);
+}
+#endif
+
 static void
 device_added(LibHalContext * hal_ctx, const char *udi)
 {
@@ -382,6 +425,14 @@ device_added(LibHalContext * hal_ctx, const char *udi)
             input_option_new(input_options, "xkb_options", xkb_opts.options);
     input_options = input_option_new(input_options, "config_info", config_info);
 
+#ifdef SUNSOFT
+    InputOption *md = input_option_find(input_options, "mdriver");
+    if (md) {
+	char *mdriver = input_option_get_value(md);
+	add_extra_device (mdriver);
+    }
+#endif
+   
     /* this isn't an error, but how else do you output something that the user can see? */
     LogMessage(X_INFO, "config/hal: Adding input device %s\n", name);
     if ((rc = NewInputDeviceRequest(input_options, &attrs, &dev)) != Success) {
diff --git a/config/x11-input.fdi b/config/x11-input.fdi
index b263f36..425aec2 100644
--- a/config/x11-input.fdi
+++ b/config/x11-input.fdi
@@ -71,6 +71,12 @@
       <!-- If we're using Linux, we use evdev by default (falling back to
            kbd otherwise). -->
       <merge key="input.x11_driver" type="string">kbd</merge>
+        <match key="/org/freedesktop/Hal/devices/computer:system.formfactor" string="laptop">
+          <match key="/org/freedesktop/Hal/devices/computer:system.kernel.name"
+                string="SunOS">
+            <merge key="input.x11_options.mdriver" type="string">hotkey</merge>
+          </match>
+        </match>
       <merge key="input.x11_options.XkbModel" type="string">pc105</merge>
       <match key="/org/freedesktop/Hal/devices/computer:system.kernel.name"
              string="Linux">
diff --git a/include/inputstr.h b/include/inputstr.h
index 5a38924..263b1b1 100644
--- a/include/inputstr.h
+++ b/include/inputstr.h
@@ -57,6 +57,11 @@ SOFTWARE.
 #include "geext.h"
 #include "privates.h"
 
+#ifdef SUNSOFT
+extern _X_EXPORT DevPrivateKeyRec HotkeyMapDevicePrivateKeyRec;
+#define HotkeyMapDevicePrivateKey (&HotkeyMapDevicePrivateKeyRec)
+#endif
+
 #define BitIsOn(ptr, bit) (!!(((const BYTE *) (ptr))[(bit)>>3] & (1 << ((bit) & 7))))
 #define SetBit(ptr, bit)  (((BYTE *) (ptr))[(bit)>>3] |= (1 << ((bit) & 7)))
 #define ClearBit(ptr, bit) (((BYTE *)(ptr))[(bit)>>3] &= ~(1 << ((bit) & 7)))
--- xorg-server-1.19.5/Xi/extinit.c.orig	Mon Oct 23 14:46:01 2017
+++ xorg-server-1.19.5/Xi/extinit.c	Mon Oct 23 14:46:10 2017
@@ -371,6 +371,10 @@
 
 DevPrivateKeyRec XIClientPrivateKeyRec;
 
+#ifdef SUNSOFT
+DevPrivateKeyRec HotkeyMapDevicePrivateKeyRec;
+#endif
+
 /*****************************************************************
  *
  * Declarations of local routines.
@@ -1290,6 +1290,11 @@
         (&XIClientPrivateKeyRec, PRIVATE_CLIENT, sizeof(XIClientRec)))
         FatalError("Cannot request private for XI.\n");
 
+#ifdef SUNSOFT   
+    if (!dixRegisterPrivateKey(&HotkeyMapDevicePrivateKeyRec, PRIVATE_DEVICE, 0))
+        FatalError("Cannot request private for hotkey.\n");
+#endif
+
     if (!XIBarrierInit())
         FatalError("Could not initialize barriers.\n");