[PATCH:xf86-input-keyboard 18/21] Fix wskbd handling when VT switching.

[Thomas Klausner]

When using /dev/wskbd* we need to close the device when VT switching
out of X, and open it again when switching back.

>From Michael Lorenz <macallan at NetBSD.org>
Signed-off-by: Thomas Klausner <wiz at NetBSD.org>
---
 src/bsd_kbd.c   | 35 ++++++++++++++++++++++++++++++++++-
 src/xf86OSKbd.h |  1 +
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/src/bsd_kbd.c b/src/bsd_kbd.c
index 70a3ff1..0615cf2 100644
--- a/src/bsd_kbd.c
+++ b/src/bsd_kbd.c
@@ -204,6 +204,24 @@ KbdOn(InputInfoPtr pInfo, int what)
 		 break;
 #endif
         }
+    } else {
+        switch (pKbd->consType) {
+#ifdef WSCONS_SUPPORT
+            case WSCONS:
+            	 if ((pKbd->wsKbdDev[0] != 0) && (pInfo->fd == -1)) {
+			xf86Msg(X_INFO, "opening %s\n", pKbd->wsKbdDev);
+			pInfo->fd = open(pKbd->wsKbdDev, O_RDONLY | O_NONBLOCK | O_EXCL);
+#ifdef WSKBDIO_SETVERSION
+			int version = WSKBDIO_EVENT_VERSION;
+			if (ioctl(pInfo->fd, WSKBDIO_SETVERSION, &version) == -1) {
+				xf86Msg(X_WARNING, "%s: cannot set version\n", pInfo->name);
+				return FALSE;
+			}
+#endif
+		}
+		break;
+#endif
+	}
     }
     return Success;
 }
@@ -238,7 +256,20 @@ KbdOff(InputInfoPtr pInfo, int what)
 	         break;
 #endif
         }
-    }
+    } else {
+         switch (pKbd->consType) {
+#ifdef WSCONS_SUPPORT
+            case WSCONS:
+                 if ((pKbd->wsKbdDev[0] != 0) && (pInfo->fd != -1)) {
+                 	xf86Msg(X_INFO, "closing %s\n", pKbd->wsKbdDev);
+                 	/* need to close the fd while we're gone */
+                 	close(pInfo->fd);
+                 	pInfo->fd = -1;
+                 }
+	         break;
+#endif
+        }
+    }   	
     return Success;
 }
 
@@ -368,6 +399,7 @@ OpenKeyboard(InputInfoPtr pInfo)
 	pInfo->fd = xf86Info.consoleFd;
 	pKbd->isConsole = TRUE;
 	pKbd->consType = xf86Info.consType;
+	pKbd->wsKbdDev[0] = 0;
     } else {
 	pInfo->fd = open(s, O_RDONLY | O_NONBLOCK | O_EXCL);
 	if (pInfo->fd == -1) {
@@ -376,6 +408,7 @@ OpenKeyboard(InputInfoPtr pInfo)
            return FALSE;
        }
        pKbd->isConsole = FALSE;
+       strncpy(pKbd->wsKbdDev, s, 256);
        pKbd->consType = xf86Info.consType;
        free(s);
     }
diff --git a/src/xf86OSKbd.h b/src/xf86OSKbd.h
index 0d8792d..86df0f5 100644
--- a/src/xf86OSKbd.h
+++ b/src/xf86OSKbd.h
@@ -82,6 +82,7 @@ typedef struct {
     pointer		private;
     int			consType;
     int			wsKbdType;
+    char		wsKbdDev[256];
 
 } KbdDevRec, *KbdDevPtr;
 
-- 
1.8.3.3