diff options
Diffstat (limited to 'xorg-server/Xi/xichangecursor.c')
| -rw-r--r-- | xorg-server/Xi/xichangecursor.c | 224 |
1 files changed, 111 insertions, 113 deletions
diff --git a/xorg-server/Xi/xichangecursor.c b/xorg-server/Xi/xichangecursor.c index 2d58fa529..48f51f3b5 100644 --- a/xorg-server/Xi/xichangecursor.c +++ b/xorg-server/Xi/xichangecursor.c @@ -1,113 +1,111 @@ -/*
- * 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 change a given device pointer's cursor.
- *
- */
-
-#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 "input.h"
-
-#include "xichangecursor.h"
-
-/***********************************************************************
- *
- * This procedure allows a client to set one pointer's cursor.
- *
- */
-
-int
-SProcXIChangeCursor(ClientPtr client)
-{
- char n;
-
- REQUEST(xXIChangeCursorReq);
- swaps(&stuff->length, n);
- swapl(&stuff->win, n);
- swapl(&stuff->cursor, n);
- swaps(&stuff->deviceid, n);
- REQUEST_SIZE_MATCH(xXIChangeCursorReq);
- return (ProcXIChangeCursor(client));
-}
-
-int ProcXIChangeCursor(ClientPtr client)
-{
- int rc;
- WindowPtr pWin = NULL;
- DeviceIntPtr pDev = NULL;
- CursorPtr pCursor = NULL;
-
- REQUEST(xXIChangeCursorReq);
- REQUEST_SIZE_MATCH(xXIChangeCursorReq);
-
- rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixSetAttrAccess);
- if (rc != Success)
- return rc;
-
- if (!IsMaster(pDev) || !IsPointerDevice(pDev))
- return BadDevice;
-
- if (stuff->win != None)
- {
- rc = dixLookupWindow(&pWin, stuff->win, client, DixSetAttrAccess);
- if (rc != Success)
- return rc;
- }
-
- if (stuff->cursor == None)
- {
- if (pWin == pWin->drawable.pScreen->root)
- pCursor = rootCursor;
- else
- pCursor = (CursorPtr)None;
- }
- else
- {
- rc = dixLookupResourceByType((pointer *)&pCursor, stuff->cursor,
- RT_CURSOR, client, DixUseAccess);
- if (rc != Success)
- return rc;
- }
-
- ChangeWindowDeviceCursor(pWin, pDev, pCursor);
-
- return Success;
-}
-
+/* + * 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 change a given device pointer's cursor. + * + */ + +#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 "input.h" + +#include "xichangecursor.h" + +/*********************************************************************** + * + * This procedure allows a client to set one pointer's cursor. + * + */ + +int +SProcXIChangeCursor(ClientPtr client) +{ + REQUEST(xXIChangeCursorReq); + swaps(&stuff->length); + swapl(&stuff->win); + swapl(&stuff->cursor); + swaps(&stuff->deviceid); + REQUEST_SIZE_MATCH(xXIChangeCursorReq); + return (ProcXIChangeCursor(client)); +} + +int ProcXIChangeCursor(ClientPtr client) +{ + int rc; + WindowPtr pWin = NULL; + DeviceIntPtr pDev = NULL; + CursorPtr pCursor = NULL; + + REQUEST(xXIChangeCursorReq); + REQUEST_SIZE_MATCH(xXIChangeCursorReq); + + rc = dixLookupDevice(&pDev, stuff->deviceid, client, DixSetAttrAccess); + if (rc != Success) + return rc; + + if (!IsMaster(pDev) || !IsPointerDevice(pDev)) + return BadDevice; + + if (stuff->win != None) + { + rc = dixLookupWindow(&pWin, stuff->win, client, DixSetAttrAccess); + if (rc != Success) + return rc; + } + + if (stuff->cursor == None) + { + if (pWin == pWin->drawable.pScreen->root) + pCursor = rootCursor; + else + pCursor = (CursorPtr)None; + } + else + { + rc = dixLookupResourceByType((pointer *)&pCursor, stuff->cursor, + RT_CURSOR, client, DixUseAccess); + if (rc != Success) + return rc; + } + + ChangeWindowDeviceCursor(pWin, pDev, pCursor); + + return Success; +} + |