1 files changed, 121 insertions, 0 deletions
diff --git a/hw/kdrive/vxworks/vxmouse.c b/hw/kdrive/vxworks/vxmouse.c
new file mode 100644
index 000000000..d885fff99
--- /dev/null
+++ b/hw/kdrive/vxworks/vxmouse.c
@@ -0,0 +1,121 @@
+/*
+ * $Id$
+ *
+ * Copyright © 1999 Network Computing Devices, Inc.  All rights reserved.
+ *
+ * Author: Keith Packard
+ */
+
+#define NEED_EVENTS
+#include "X.h"
+#include "Xproto.h"
+#include "inputstr.h"
+#include "scrnintstr.h"
+#include "kdrive.h"
+#include "Xpoll.h"
+#include <event.h>
+#include <smem.h>
+
+static unsigned long	mouseState;
+
+#define BUTTON1		0x01
+#define BUTTON2		0x02
+#define BUTTON3		0x04
+
+#include <errno.h>
+
+static int mouseFd = -1;
+
+static eventqueue   *eventQueue;
+
+void
+VxMouseRead (int mousePort)
+{
+    Event	    ev;
+    int		    dx, dy;
+    unsigned long   flags;
+    unsigned long   mask;
+    int		    n;
+    
+    while (eventQueue->head != eventQueue->tail)
+    {
+	ev = *eventQueue->head;
+	if (eventQueue->head >= &eventQueue->events[eventQueue->size-1])
+	    eventQueue->head = &eventQueue->events[0];
+	else
+	    eventQueue->head++;
+	switch (ev.e_type) {
+	case E_BUTTON:
+	    switch (ev.e_device) {
+	    case E_MOUSE:
+		switch (ev.e_key) {
+		case BUTTON1:
+		    mask = KD_BUTTON_1;
+		    break;
+		case BUTTON2:
+		    mask = KD_BUTTON_2;
+		    break;
+		case BUTTON3:
+		    mask = KD_BUTTON_3;
+		    break;
+		default:
+		    mask = 0;
+		    break;
+		}
+		if (ev.e_direction == E_KBUP)
+		    mouseState &= ~mask;
+		else
+		    mouseState |= mask;
+		KdEnqueueMouseEvent (mouseState | KD_MOUSE_DELTA, 0, 0);
+		break;
+	    case E_DKB:
+		KdEnqueueKeyboardEvent (ev.e_key, ev.e_direction == E_KBUP);
+		break;
+	    }
+	    break;
+	case E_MMOTION:
+	    KdEnqueueMouseEvent (mouseState | KD_MOUSE_DELTA,
+				 ev.e_x, ev.e_y);
+	    break;
+	}
+    }
+}
+
+int
+VxMouseInit (void)
+{
+    int		    mousePort;
+    unsigned long   ev_size;
+    
+    mouseState = 0;
+    mousePort = open ("/dev/xdev", O_RDONLY, 0);
+    if (mousePort < 0)
+	ErrorF ("event port open failure %d\n", errno);
+    mouseFd = open ("/dev/mouse", O_RDONLY, 0);
+    if (mouseFd < 0)
+	ErrorF ("mouse open failure %d\n", errno);
+    if (eventQueue == 0)
+    {
+	ioctl (mousePort, EVENT_QUEUE_SMSIZE, &ev_size);
+	eventQueue = (eventqueue *) smem_get ("event", ev_size, (SM_READ|SM_WRITE));
+    }
+    return mousePort;
+}
+
+void
+VxMouseFini (int mousePort)
+{
+    if (mousePort >= 0)
+	close (mousePort);
+    if (mouseFd >= 0)
+    {
+	close (mouseFd);
+	mouseFd = -1;
+    }
+}
+
+KdMouseFuncs VxWorksMouseFuncs = {
+    VxMouseInit,
+    VxMouseRead,
+    VxMouseFini
+};