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, 261 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/sco/sco_mouse.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/sco/sco_mouse.c
new file mode 100644
index 000000000..ea81c947d
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/sco/sco_mouse.c
@@ -0,0 +1,261 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/sco/sco_mouse.c,v 3.12 2001/06/30 22:41:49 tsi Exp $ */
+/*
+ * Copyright 2001 by J. Kean Johnston <jkj@sco.com>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name J. Kean Johnston not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  J. Kean Johnston makes no
+ * representations about the suitability of this software for any purpose.
+ * It is provided "as is" without express or implied warranty.
+ *
+ * J. KEAN JOHNSTON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL J. KEAN JOHNSTON BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+ * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $XConsortium$ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "compiler.h"
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+#include "xf86Xinput.h"
+#include "xf86OSmouse.h"
+#include "mipointer.h"
+#include <sys/event.h>
+#include <mouse.h>
+
+static int
+SupportedInterfaces (void)
+{
+  return MSE_MISC;
+}
+
+static const char *internalNames[] = {
+  "OSMouse",
+  NULL
+};
+
+static const char **
+BuiltinNames (void)
+{
+  return internalNames;
+}
+
+static Bool
+CheckProtocol (const char *protocol)
+{
+  int i;
+
+  for (i = 0; internalNames[i]; i++) {
+    if (xf86NameCmp (protocol, internalNames[i]) == 0)
+      return TRUE;
+  }
+
+  return FALSE;
+}
+
+static const char *
+DefaultProtocol (void)
+{
+  return "OSMouse";
+}
+
+static const char *
+evtErrStr (int evterr)
+{
+  switch (evterr) {
+  case -1: return "error in config files";
+  case -2: return "no mouse devices to attach";
+  case -3: return "unable to open device";
+  case -4: return "unable to open event queue";
+  case -999: return "unable to initialize event driver";
+  default: return "unknown event driver error";
+  }
+}
+
+static int
+OsMouseProc (DeviceIntPtr pPointer, int what)
+{
+  InputInfoPtr pInfo;
+  MouseDevPtr pMse;
+  unsigned char map[9];
+  dmask_t dmask;
+  MessageType from = X_CONFIG;
+  int evi;
+
+  pInfo = pPointer->public.devicePrivate;
+  pMse = pInfo->private;
+  pMse->device = pPointer;
+
+  switch (what) {
+  case DEVICE_INIT: 
+    pPointer->public.on = FALSE;
+
+    dmask = D_ABS | D_REL | D_BUTTON;
+    if ((evi = ev_initf(xf86Info.consoleFd)) < 0) {
+      FatalError ("OsMouseProc: Event driver initialization failed (%s)\n",
+          evtErrStr(evi));
+    }
+    pInfo->fd = ev_open (&dmask);
+    if (pInfo->fd < 0) {
+      FatalError ("OsMouseProc: DEVICE_INIT failed (%s)\n", evtErrStr(pInfo->fd));
+    }
+
+    pMse->buttons = xf86SetIntOption (pInfo->options, "Buttons", 0);
+    if (pMse->buttons == 0) {
+      pMse->buttons = 8;
+      from = X_DEFAULT;
+    }
+    xf86Msg (from, "%s: Buttons: %d\n", pInfo->name, pMse->buttons);
+
+    for (evi = 0; evi <= 8; evi++)
+      map[evi] = evi;
+
+    InitPointerDeviceStruct((DevicePtr)pPointer, map, 8,
+        miPointerGetMotionEvents, pMse->Ctrl,
+        miPointerGetMotionBufferSize());
+
+    /* X valuator */
+    xf86InitValuatorAxisStruct(pPointer, 0, 0, -1, 1, 0, 1);
+    xf86InitValuatorDefaults(pPointer, 0);
+
+    /* Y valuator */
+    xf86InitValuatorAxisStruct(pPointer, 1, 0, -1, 1, 0, 1);
+    xf86InitValuatorDefaults(pPointer, 1);
+
+    xf86MotionHistoryAllocate(pInfo);
+
+    ev_flush();
+    ev_suspend();
+    break;
+
+  case DEVICE_ON:
+    pMse->lastButtons = 0;
+    pMse->lastMappedButtons = 0;
+    pMse->emulateState = 0;
+    pPointer->public.on = TRUE;
+    ev_resume();
+    AddEnabledDevice (pInfo->fd);
+    break;
+
+  case DEVICE_OFF:
+  case DEVICE_CLOSE:
+    pPointer->public.on = FALSE;
+    RemoveEnabledDevice (pInfo->fd);
+    if (what == DEVICE_CLOSE) {
+      ev_close();
+      pInfo->fd = -1;
+    } else {
+      ev_suspend();
+    }
+    break;
+  }
+
+  return Success;
+}
+
+static void
+OsMouseReadInput (InputInfoPtr pInfo)
+{
+  MouseDevPtr pMse;
+  EVENT *evp;
+
+  pMse = pInfo->private;
+
+  while ((evp = ev_read()) != (EVENT *)0) {
+    int buttons = EV_BUTTONS(*evp);
+    int dx = EV_DX(*evp), dy = -(EV_DY(*evp)), dz = 0;
+
+    if (buttons & WHEEL_FWD)
+      dz = -1;
+    else if (buttons & WHEEL_BACK)
+      dz = 1;
+
+    buttons &= ~(WHEEL_FWD | WHEEL_BACK);
+
+    pMse->PostEvent (pInfo, buttons, dx, dy, dz, 0);
+    ev_pop();
+  }
+}
+
+static Bool
+OsMousePreInit(InputInfoPtr pInfo, const char *protocol, int flags)
+{
+  MouseDevPtr pMse;
+
+  /* This is called when the protocol is "OSMouse". */
+
+  pMse = pInfo->private;
+  pMse->protocol = protocol;
+  xf86Msg(X_CONFIG, "%s: Protocol: %s\n", pInfo->name, protocol);
+
+  /* Collect the options, and process the common options. */
+  xf86CollectInputOptions(pInfo, NULL, NULL);
+  xf86ProcessCommonOptions(pInfo, pInfo->options);
+
+  /* Check if the device can be opened. */
+  pInfo->fd = ev_initf(xf86Info.consoleFd);
+  if (pInfo->fd != -1) {
+    dmask_t dmask = (D_ABS | D_REL | D_BUTTON);
+    pInfo->fd = ev_open(&dmask);
+  } else {
+    pInfo->fd = -999;
+  }
+
+  if (pInfo->fd < 0) {
+    if (xf86GetAllowMouseOpenFail())
+      xf86Msg(X_WARNING, "%s: cannot open event manager (%s)\n",
+          pInfo->name, evtErrStr(pInfo->fd));
+    else {
+      xf86Msg(X_ERROR, "%s: cannot open event manager (%s)\n",
+          pInfo->name, evtErrStr(pInfo->fd));
+      xfree(pMse);
+      return FALSE;
+    }
+  }
+  ev_close();
+  pInfo->fd = -1;
+
+  /* Process common mouse options (like Emulate3Buttons, etc). */
+  pMse->CommonOptions(pInfo);
+
+  /* Setup the local procs. */
+  pInfo->device_control = OsMouseProc;
+  pInfo->read_input = OsMouseReadInput;
+    
+  pInfo->flags |= XI86_CONFIGURED;
+  return TRUE;
+}
+
+OSMouseInfoPtr
+xf86OSMouseInit (int flags)
+{
+  OSMouseInfoPtr p;
+
+  p = xcalloc(sizeof(OSMouseInfoRec), 1);
+  if (!p)
+    return NULL;
+
+  p->SupportedInterfaces        = SupportedInterfaces;
+  p->BuiltinNames               = BuiltinNames;
+  p->DefaultProtocol            = DefaultProtocol;
+  p->CheckProtocol              = CheckProtocol;
+  p->PreInit                    = OsMousePreInit;
+
+  return p;
+}