1 files changed, 130 insertions, 0 deletions
diff --git a/xorg-server/Xi/xisetdevfocus.c b/xorg-server/Xi/xisetdevfocus.c
new file mode 100644
index 000000000..059424e41
--- /dev/null
+++ b/xorg-server/Xi/xisetdevfocus.c
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2008 Red Hat, Inc.
+ *
+ * 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
+ * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Author: Peter Hutterer
+ */
+/***********************************************************************
+ *
+ * Request to set and get an input device's focus.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h"	/* DeviceIntPtr      */
+#include "windowstr.h"	/* window structure  */
+#include <X11/extensions/XI2.h>
+#include <X11/extensions/XI2proto.h>
+
+#include "exglobals.h" /* BadDevice */
+#include "xisetdevfocus.h"
+
+int
+SProcXISetFocus(ClientPtr client)
+{
+    char n;
+
+    REQUEST(xXISetFocusReq);
+    swaps(&stuff->length, n);
+    swaps(&stuff->deviceid, n);
+    swapl(&stuff->focus, n);
+    swapl(&stuff->time, n);
+
+    return ProcXISetFocus(client);
+}
+
+int
+SProcXIGetFocus(ClientPtr client)
+{
+    char n;
+
+    REQUEST(xXIGetFocusReq);
+    swaps(&stuff->length, n);
+    swaps(&stuff->deviceid, n);
+
+    return ProcXIGetFocus(client);
+}
+
+int
+ProcXISetFocus(ClientPtr client)
+{
+    DeviceIntPtr dev;
+    int ret;
+
+    REQUEST(xXISetFocusReq);
+    REQUEST_AT_LEAST_SIZE(xXISetFocusReq);
+
+    ret = dixLookupDevice(&dev, stuff->deviceid, client, DixSetFocusAccess);
+    if (ret != Success)
+	return ret;
+    if (!dev->focus)
+	return BadDevice;
+
+    return SetInputFocus(client, dev, stuff->focus, RevertToParent,
+                        stuff->time, TRUE);
+}
+
+int
+ProcXIGetFocus(ClientPtr client)
+{
+    xXIGetFocusReply rep;
+    DeviceIntPtr dev;
+    int ret;
+
+    REQUEST(xXIGetFocusReq);
+    REQUEST_AT_LEAST_SIZE(xXIGetFocusReq);
+
+    ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetFocusAccess);
+    if (ret != Success)
+	return ret;
+    if (!dev->focus)
+	return BadDevice;
+
+    rep.repType = X_Reply;
+    rep.RepType = X_XIGetFocus;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    if (dev->focus->win == NoneWin)
+	rep.focus = None;
+    else if (dev->focus->win == PointerRootWin)
+	rep.focus = PointerRoot;
+    else if (dev->focus->win == FollowKeyboardWin)
+	rep.focus = FollowKeyboard;
+    else
+	rep.focus = dev->focus->win->drawable.id;
+
+    WriteReplyToClient(client, sizeof(xXIGetFocusReply), &rep);
+    return Success;
+}
+
+void
+SRepXIGetFocus(ClientPtr client, int len, xXIGetFocusReply *rep)
+{
+    char n;
+    swaps(&rep->sequenceNumber, n);
+    swapl(&rep->length, n);
+    swapl(&rep->focus, n);
+    WriteToClient(client, len, (char *)rep);
+}