sync code with last improvements from OpenBSD

xserver/test/xi2/protocol-xiquerypointer.c

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+/**
+ * Copyright © 2009 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.
+ */
+
+/* Test relies on assert() */
+#undef NDEBUG
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+/*
+ * Protocol testing for XIQueryPointer request.
+ */
+#include <stdint.h>
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/extensions/XI2proto.h>
+#include "inputstr.h"
+#include "windowstr.h"
+#include "scrnintstr.h"
+#include "xiquerypointer.h"
+#include "exevents.h"
+#include "exglobals.h"
+
+#include "protocol-common.h"
+
+extern ClientRec client_window;
+static ClientRec client_request;
+static void reply_XIQueryPointer_data(ClientPtr client, int len,
+                                      char *data, void *closure);
+
+static struct {
+    DeviceIntPtr dev;
+    WindowPtr win;
+} test_data;
+
+static void
+reply_XIQueryPointer(ClientPtr client, int len, char *data, void *closure)
+{
+    xXIQueryPointerReply *rep = (xXIQueryPointerReply *) data;
+    SpritePtr sprite;
+
+    if (!rep->repType)
+        return;
+
+    if (client->swapped) {
+        swapl(&rep->length);
+        swaps(&rep->sequenceNumber);
+        swapl(&rep->root);
+        swapl(&rep->child);
+        swapl(&rep->root_x);
+        swapl(&rep->root_y);
+        swapl(&rep->win_x);
+        swapl(&rep->win_y);
+        swaps(&rep->buttons_len);
+    }
+
+    reply_check_defaults(rep, len, XIQueryPointer);
+
+    assert(rep->root == root.drawable.id);
+    assert(rep->same_screen == xTrue);
+
+    sprite = test_data.dev->spriteInfo->sprite;
+    assert((rep->root_x >> 16) == sprite->hot.x);
+    assert((rep->root_y >> 16) == sprite->hot.y);
+
+    if (test_data.win == &root) {
+        assert(rep->root_x == rep->win_x);
+        assert(rep->root_y == rep->win_y);
+        assert(rep->child == window.drawable.id);
+    }
+    else {
+        int x, y;
+
+        x = sprite->hot.x - window.drawable.x;
+        y = sprite->hot.y - window.drawable.y;
+
+        assert((rep->win_x >> 16) == x);
+        assert((rep->win_y >> 16) == y);
+        assert(rep->child == None);
+    }
+
+    assert(rep->same_screen == xTrue);
+
+    reply_handler = reply_XIQueryPointer_data;
+}
+
+static void
+reply_XIQueryPointer_data(ClientPtr client, int len, char *data, void *closure)
+{
+    reply_handler = reply_XIQueryPointer;
+}
+
+static void
+request_XIQueryPointer(ClientPtr client, xXIQueryPointerReq * req, int error)
+{
+    int rc;
+
+    rc = ProcXIQueryPointer(&client_request);
+    assert(rc == error);
+
+    if (rc == BadDevice)
+        assert(client_request.errorValue == req->deviceid);
+
+    client_request.swapped = TRUE;
+    swaps(&req->deviceid);
+    swapl(&req->win);
+    swaps(&req->length);
+    rc = SProcXIQueryPointer(&client_request);
+    assert(rc == error);
+
+    if (rc == BadDevice)
+        assert(client_request.errorValue == req->deviceid);
+}
+
+static void
+test_XIQueryPointer(void)
+{
+    int i;
+    xXIQueryPointerReq request;
+
+    memset(&request, 0, sizeof(request));
+
+    request_init(&request, XIQueryPointer);
+
+    reply_handler = reply_XIQueryPointer;
+
+    client_request = init_client(request.length, &request);
+
+    request.deviceid = XIAllDevices;
+    request_XIQueryPointer(&client_request, &request, BadDevice);
+
+    request.deviceid = XIAllMasterDevices;
+    request_XIQueryPointer(&client_request, &request, BadDevice);
+
+    request.win = root.drawable.id;
+    test_data.win = &root;
+
+    test_data.dev = devices.vcp;
+    request.deviceid = devices.vcp->id;
+    request_XIQueryPointer(&client_request, &request, Success);
+    request.deviceid = devices.vck->id;
+    request_XIQueryPointer(&client_request, &request, BadDevice);
+    request.deviceid = devices.mouse->id;
+    request_XIQueryPointer(&client_request, &request, BadDevice);
+    request.deviceid = devices.kbd->id;
+    request_XIQueryPointer(&client_request, &request, BadDevice);
+
+    test_data.dev = devices.mouse;
+    devices.mouse->master = NULL;       /* Float, kind-of */
+    request.deviceid = devices.mouse->id;
+    request_XIQueryPointer(&client_request, &request, Success);
+
+    for (i = devices.kbd->id + 1; i <= 0xFFFF; i++) {
+        request.deviceid = i;
+        request_XIQueryPointer(&client_request, &request, BadDevice);
+    }
+
+    request.win = window.drawable.id;
+
+    test_data.dev = devices.vcp;
+    test_data.win = &window;
+    request.deviceid = devices.vcp->id;
+    request_XIQueryPointer(&client_request, &request, Success);
+
+    test_data.dev = devices.mouse;
+    request.deviceid = devices.mouse->id;
+    request_XIQueryPointer(&client_request, &request, Success);
+
+    /* test REQUEST_SIZE_MATCH */
+    client_request.req_len -= 4;
+    request_XIQueryPointer(&client_request, &request, BadLength);
+}
+
+int
+protocol_xiquerypointer_test(void)
+{
+    init_simple();
+
+    test_XIQueryPointer();
+
+    return 0;
+}