Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 162 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/dmx/input/usb-other.c b/nx-X11/programs/Xserver/hw/dmx/input/usb-other.c
new file mode 100644
index 000000000..9ac9e16ca
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/dmx/input/usb-other.c
@@ -0,0 +1,162 @@
+/* $XFree86$ */
+/*
+ * Copyright 2002 Red Hat Inc., Durham, North Carolina.
+ *
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation on the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * Authors:
+ *   Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+/** \file
+ *
+ * This code implements a low-level device driver for a non-keyboard,
+ * non-mouse USB device (e.g., a joystick or gamepad). */
+
+#ifdef HAVE_DMX_CONFIG_H
+#include <dmx-config.h>
+#endif
+
+#include "usb-private.h"
+
+/*****************************************************************************/
+/* Define some macros to make it easier to move this file to another
+ * part of the Xserver tree.  All calls to the dmx* layer are #defined
+ * here for the .c file.  The .h file will also have to be edited. */
+#include "dmxinputinit.h"
+#include "usb-other.h"
+
+#define GETPRIV       myPrivate *priv                            \
+                      = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private
+
+#define LOG0(f)       dmxLog(dmxDebug,f)
+#define LOG1(f,a)     dmxLog(dmxDebug,f,a)
+#define LOG2(f,a,b)   dmxLog(dmxDebug,f,a,b)
+#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
+#define FATAL0(f)     dmxLog(dmxFatal,f)
+#define FATAL1(f,a)   dmxLog(dmxFatal,f,a)
+#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)
+#define MOTIONPROC    dmxMotionProcPtr
+#define ENQUEUEPROC   dmxEnqueueProcPtr
+#define CHECKPROC     dmxCheckSpecialProcPtr
+#define BLOCK         DMXBlockType
+
+/* End of interface definitions. */
+/*****************************************************************************/
+
+/** Read the USB device using #usbRead. */
+void othUSBRead(DevicePtr pDev,
+                MOTIONPROC motion,
+                ENQUEUEPROC enqueue,
+                CHECKPROC checkspecial,
+                BLOCK block)
+{
+    usbRead(pDev, motion, enqueue, 0xffff, block);
+}
+
+/** Initialize \a pDev using #usbInit. */
+void othUSBInit(DevicePtr pDev)
+{
+    usbInit(pDev, usbOther);
+}
+
+/** Turn \a pDev on (i.e., take input from \a pDev). */
+int othUSBOn(DevicePtr pDev)
+{
+    GETPRIV;
+
+    if (priv->fd < 0) othUSBInit(pDev);
+    return priv->fd;
+}
+
+/** Fill the \a info structure with information needed to initialize \a
+ * pDev. */ 
+void othUSBGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
+{
+    GETPRIV;
+    int           i, j;
+    static KeySym keyboard_mapping = NoSymbol;
+    int           absolute[5];
+    
+#define test_bit(bit) (priv->mask[(bit)/8] & (1 << ((bit)%8)))
+
+                                /* Some USB mice devices return key
+                                 * events from their pair'd
+                                 * keyboard...  */
+    info->keyClass           = 1;
+    info->keySyms.minKeyCode = 8;
+    info->keySyms.maxKeyCode = 8;
+    info->keySyms.mapWidth   = 1;
+    info->keySyms.map        = &keyboard_mapping;
+
+    for (i = 0; i < EV_MAX; i++) {
+        if (test_bit(i)) {
+            switch (i) {
+            case EV_KEY:
+                                /* See above */
+                break;
+            case EV_REL:
+                info->valuatorClass      = 1;
+                if (info->numRelAxes + info->numAbsAxes > DMX_MAX_AXES - 1) {
+                    info->numRelAxes     = DMX_MAX_AXES - info->numAbsAxes - 1;
+                    dmxLog(dmxWarning, "Can only use %d relative axes\n",
+                           info->numRelAxes);
+                } else
+                    info->numRelAxes     = priv->numRel;
+                info->minval[0]          = 0;
+                info->maxval[0]          = 0;
+                info->res[0]             = 1;
+                info->minres[0]          = 0;
+                info->maxres[0]          = 1;
+                break;
+            case EV_ABS:
+                info->valuatorClass      = 1;
+                if (info->numRelAxes + info->numAbsAxes > DMX_MAX_AXES - 1) {
+                    info->numAbsAxes     = DMX_MAX_AXES - info->numRelAxes - 1;
+                    dmxLog(dmxWarning, "Can only use %d absolute axes\n",
+                           info->numAbsAxes);
+                } else
+                    info->numAbsAxes     = priv->numAbs;
+                for (j = 0; j < info->numAbsAxes; j++) {
+                    ioctl(priv->fd, EVIOCGABS(j), abs);
+                    info->minval[1+j]    = absolute[1];
+                    info->maxval[1+j]    = absolute[2];
+                    info->res[1+j]       = absolute[3];
+                    info->minres[1+j]    = absolute[3];
+                    info->maxres[1+j]    = absolute[3];
+                }
+                break;
+            case EV_LED:
+                info->ledFeedbackClass   = 0; /* Not supported at this time */
+                break;
+            case EV_SND:
+                info->belFeedbackClass   = 0; /* Not supported at this time */
+                break;
+            }
+        }
+    }
+}