Xi: namespace XI2 files.

Some files (notably those merged with MPX before XI2 came along) didn't use
a 'xi' prefix. This patch changes all of them to meaningful names.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 179 insertions, 0 deletions

diff --git a/Xi/xiwarppointer.c b/Xi/xiwarppointer.c
new file mode 100644
index 000000000..f3acfe468
--- /dev/null
+++ b/Xi/xiwarppointer.c
@@ -0,0 +1,179 @@
+/*
+ * Copyright 2007-2008 Peter Hutterer
+ *
+ * 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, University of South Australia, NICTA
+ */
+
+/***********************************************************************
+ *
+ * Request to Warp the pointer location of an extension input device.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>	/* for inputstr.h    */
+#include <X11/Xproto.h>	/* Request macro     */
+#include "inputstr.h"	/* DeviceIntPtr      */
+#include "windowstr.h"	/* window structure  */
+#include "scrnintstr.h"	/* screen structure  */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XI2proto.h>
+#include "extnsionst.h"
+#include "exevents.h"
+#include "exglobals.h"
+#include "mipointer.h" /* for miPointerUpdateSprite */
+
+
+#include "xiwarppointer.h"
+/***********************************************************************
+ *
+ * This procedure allows a client to warp the pointer of a device.
+ *
+ */
+
+int
+SProcXIWarpPointer(ClientPtr client)
+{
+    char n;
+
+    REQUEST(xXIWarpPointerReq);
+    swaps(&stuff->length, n);
+    return (ProcXIWarpPointer(client));
+}
+
+int
+ProcXIWarpPointer(ClientPtr client)
+{
+    int rc;
+    int x, y;
+    WindowPtr dest = NULL;
+    DeviceIntPtr pDev;
+    SpritePtr pSprite;
+    ScreenPtr newScreen;
+
+    REQUEST(xXIWarpPointerReq);
+    REQUEST_SIZE_MATCH(xXIWarpPointerReq);
+
+    if (stuff->deviceid > 0xFF) /* FIXME */
+    {
+        client->errorValue = stuff->deviceid;
+        return BadImplementation;
+    }
+
+    /* FIXME: panoramix stuff is missing, look at ProcWarpPointer */
+
+    rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixWriteAccess);
+
+    if (rc != Success)
+        return rc;
+
+    if (stuff->dst_win != None)
+    {
+        rc = dixLookupWindow(&dest, stuff->dst_win, client, DixReadAccess);
+        if (rc != Success)
+        {
+            return rc;
+        }
+    }
+
+    pSprite = pDev->spriteInfo->sprite;
+    x = pSprite->hotPhys.x;
+    y = pSprite->hotPhys.y;
+
+    if (stuff->src_win != None)
+    {
+        int winX, winY;
+        WindowPtr src;
+
+        rc = dixLookupWindow(&src, stuff->src_win, client, DixReadAccess);
+        if (rc != Success)
+        {
+            return rc;
+        }
+
+        winX = src->drawable.x;
+        winY = src->drawable.y;
+        if (src->drawable.pScreen != pSprite->hotPhys.pScreen ||
+                x < winX + stuff->src_x ||
+                y < winY + stuff->src_y ||
+                (stuff->src_width != 0 &&
+                 winX + stuff->src_x + (int)stuff->src_width < 0) ||
+                (stuff->src_height != 0 &&
+                 winY + stuff->src_y + (int)stuff->src_height < y) ||
+                !PointInWindowIsVisible(src, x, y))
+            return Success;
+    }
+
+    if (dest)
+    {
+        x = dest->drawable.x;
+        y = dest->drawable.y;
+        newScreen = dest->drawable.pScreen;
+    } else
+        newScreen = pSprite->hotPhys.pScreen;
+
+    x += stuff->dst_x;
+    y += stuff->dst_y;
+
+    if (x < 0)
+        x = 0;
+    else if (x > newScreen->width)
+        x = newScreen->width - 1;
+
+    if (y < 0)
+        y = 0;
+    else if (y > newScreen->height)
+        y = newScreen->height - 1;
+
+    if (newScreen == pSprite->hotPhys.pScreen)
+    {
+        if (x < pSprite->physLimits.x1)
+            x = pSprite->physLimits.x1;
+        else if (x >= pSprite->physLimits.x2)
+            x = pSprite->physLimits.x2 - 1;
+
+        if (y < pSprite->physLimits.y1)
+            y = pSprite->physLimits.y1;
+        else if (y >= pSprite->physLimits.y2)
+            y = pSprite->physLimits.y2 - 1;
+
+        if (pSprite->hotShape)
+            ConfineToShape(pDev, pSprite->hotShape, &x, &y);
+        (*newScreen->SetCursorPosition)(pDev, newScreen, x, y, TRUE);
+    } else if (!PointerConfinedToScreen(pDev))
+    {
+        NewCurrentScreen(pDev, newScreen, x, y);
+    }
+
+    /* if we don't update the device, we get a jump next time it moves */
+    pDev->last.valuators[0] = x;
+    pDev->last.valuators[1] = y;
+    miPointerUpdateSprite(pDev);
+
+    /* FIXME: XWarpPointer is supposed to generate an event. It doesn't do it
+       here though. */
+    return Success;
+}
+