1554 lines
38 KiB
C
1554 lines
38 KiB
C
/*
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*
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Copyright (c) 1992 X Consortium
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of the X Consortium shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from the X Consortium.
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*
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* Author: Keith Packard, MIT X Consortium
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*/
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#define NEED_REPLIES
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#define NEED_EVENTS
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include "misc.h"
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#include "os.h"
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#include "windowstr.h"
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#include "scrnintstr.h"
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#include "pixmapstr.h"
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#include "extnsionst.h"
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#include "dixstruct.h"
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#include "resource.h"
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#include "opaque.h"
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#include <X11/extensions/saverproto.h>
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#include "gcstruct.h"
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#include "cursorstr.h"
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#include "colormapst.h"
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#ifdef PANORAMIX
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#include "panoramiX.h"
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#include "panoramiXsrv.h"
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#endif
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#ifdef DPMSExtension
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#define DPMS_SERVER
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#include <X11/extensions/dpms.h>
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#endif
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#include <stdio.h>
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#include "modinit.h"
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#if 0
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static unsigned char ScreenSaverReqCode = 0;
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#endif
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static int ScreenSaverEventBase = 0;
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extern DISPATCH_PROC(ProcScreenSaverQueryInfo);
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static DISPATCH_PROC(ProcScreenSaverDispatch);
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static DISPATCH_PROC(ProcScreenSaverQueryVersion);
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static DISPATCH_PROC(ProcScreenSaverSelectInput);
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static DISPATCH_PROC(ProcScreenSaverSetAttributes);
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static DISPATCH_PROC(ProcScreenSaverUnsetAttributes);
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static DISPATCH_PROC(ProcScreenSaverSuspend);
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static DISPATCH_PROC(SProcScreenSaverDispatch);
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static DISPATCH_PROC(SProcScreenSaverQueryInfo);
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static DISPATCH_PROC(SProcScreenSaverQueryVersion);
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static DISPATCH_PROC(SProcScreenSaverSelectInput);
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static DISPATCH_PROC(SProcScreenSaverSetAttributes);
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static DISPATCH_PROC(SProcScreenSaverUnsetAttributes);
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static DISPATCH_PROC(SProcScreenSaverSuspend);
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static Bool ScreenSaverHandle (
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ScreenPtr /* pScreen */,
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int /* xstate */,
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Bool /* force */
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);
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static Bool
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CreateSaverWindow (
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ScreenPtr /* pScreen */
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);
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static Bool
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DestroySaverWindow (
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ScreenPtr /* pScreen */
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);
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static void
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UninstallSaverColormap (
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ScreenPtr /* pScreen */
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);
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static void
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CheckScreenPrivate (
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ScreenPtr /* pScreen */
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);
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static void SScreenSaverNotifyEvent (
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xScreenSaverNotifyEvent * /* from */,
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xScreenSaverNotifyEvent * /* to */
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);
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static void ScreenSaverResetProc (
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ExtensionEntry * /* extEntry */
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);
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static RESTYPE SuspendType; /* resource type for suspension records */
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typedef struct _ScreenSaverSuspension *ScreenSaverSuspensionPtr;
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/* List of clients that are suspending the screensaver. */
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static ScreenSaverSuspensionPtr suspendingClients = NULL;
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/*
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* clientResource is a resource ID that's added when the record is
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* allocated, so the record is freed and the screensaver resumed when
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* the client disconnects. count is the number of times the client has
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* requested the screensaver be suspended.
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*/
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typedef struct _ScreenSaverSuspension
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{
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ScreenSaverSuspensionPtr next;
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ClientPtr pClient;
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XID clientResource;
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int count;
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} ScreenSaverSuspensionRec;
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static int ScreenSaverFreeSuspend(
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pointer /*value */,
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XID /* id */
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);
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/*
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* each screen has a list of clients requesting
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* ScreenSaverNotify events. Each client has a resource
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* for each screen it selects ScreenSaverNotify input for,
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* this resource is used to delete the ScreenSaverNotifyRec
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* entry from the per-screen queue.
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*/
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static RESTYPE EventType; /* resource type for event masks */
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typedef struct _ScreenSaverEvent *ScreenSaverEventPtr;
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typedef struct _ScreenSaverEvent {
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ScreenSaverEventPtr next;
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ClientPtr client;
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ScreenPtr screen;
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XID resource;
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CARD32 mask;
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} ScreenSaverEventRec;
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static int ScreenSaverFreeEvents(
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pointer /* value */,
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XID /* id */
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);
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static Bool setEventMask (
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ScreenPtr /* pScreen */,
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ClientPtr /* client */,
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unsigned long /* mask */
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);
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static unsigned long getEventMask (
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ScreenPtr /* pScreen */,
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ClientPtr /* client */
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);
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/*
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* when a client sets the screen saver attributes, a resource is
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* kept to be freed when the client exits
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*/
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static RESTYPE AttrType; /* resource type for attributes */
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typedef struct _ScreenSaverAttr {
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ScreenPtr screen;
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ClientPtr client;
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XID resource;
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short x, y;
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unsigned short width, height, borderWidth;
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unsigned char class;
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unsigned char depth;
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VisualID visual;
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CursorPtr pCursor;
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PixmapPtr pBackgroundPixmap;
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PixmapPtr pBorderPixmap;
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Colormap colormap;
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unsigned long mask; /* no pixmaps or cursors */
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unsigned long *values;
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} ScreenSaverAttrRec, *ScreenSaverAttrPtr;
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static int ScreenSaverFreeAttr (
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pointer /* value */,
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XID /* id */
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);
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static void FreeAttrs (
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ScreenSaverAttrPtr /* pAttr */
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);
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static void FreeScreenAttr (
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ScreenSaverAttrPtr /* pAttr */
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);
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static void
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SendScreenSaverNotify (
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ScreenPtr /* pScreen */,
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int /* state */,
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Bool /* forced */
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);
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typedef struct _ScreenSaverScreenPrivate {
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ScreenSaverEventPtr events;
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ScreenSaverAttrPtr attr;
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Bool hasWindow;
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Colormap installedMap;
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} ScreenSaverScreenPrivateRec, *ScreenSaverScreenPrivatePtr;
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static ScreenSaverScreenPrivatePtr
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MakeScreenPrivate (
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ScreenPtr /* pScreen */
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);
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static int ScreenPrivateIndex;
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#define GetScreenPrivate(s) ((ScreenSaverScreenPrivatePtr)(s)->devPrivates[ScreenPrivateIndex].ptr)
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#define SetScreenPrivate(s,v) ((s)->devPrivates[ScreenPrivateIndex].ptr = (pointer) v);
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#define SetupScreen(s) ScreenSaverScreenPrivatePtr pPriv = (s ? GetScreenPrivate(s) : NULL)
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#define New(t) ((t *) xalloc (sizeof (t)))
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/****************
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* ScreenSaverExtensionInit
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*
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* Called from InitExtensions in main() or from QueryExtension() if the
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* extension is dynamically loaded.
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*
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****************/
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void
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ScreenSaverExtensionInit(INITARGS)
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{
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ExtensionEntry *extEntry;
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int i;
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ScreenPtr pScreen;
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AttrType = CreateNewResourceType(ScreenSaverFreeAttr);
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EventType = CreateNewResourceType(ScreenSaverFreeEvents);
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SuspendType = CreateNewResourceType(ScreenSaverFreeSuspend);
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ScreenPrivateIndex = AllocateScreenPrivateIndex ();
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for (i = 0; i < screenInfo.numScreens; i++)
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{
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pScreen = screenInfo.screens[i];
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SetScreenPrivate (pScreen, NULL);
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}
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if (AttrType && EventType && SuspendType && ScreenPrivateIndex != -1 &&
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(extEntry = AddExtension(ScreenSaverName, ScreenSaverNumberEvents, 0,
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ProcScreenSaverDispatch, SProcScreenSaverDispatch,
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ScreenSaverResetProc, StandardMinorOpcode)))
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{
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#if 0
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ScreenSaverReqCode = (unsigned char)extEntry->base;
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#endif
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ScreenSaverEventBase = extEntry->eventBase;
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EventSwapVector[ScreenSaverEventBase] = (EventSwapPtr) SScreenSaverNotifyEvent;
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}
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}
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/*ARGSUSED*/
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static void
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ScreenSaverResetProc (extEntry)
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ExtensionEntry *extEntry;
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{
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}
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static void
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CheckScreenPrivate (pScreen)
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ScreenPtr pScreen;
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{
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SetupScreen (pScreen);
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if (!pPriv)
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return;
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if (!pPriv->attr && !pPriv->events &&
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!pPriv->hasWindow && pPriv->installedMap == None)
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{
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xfree (pPriv);
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SetScreenPrivate (pScreen, NULL);
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savedScreenInfo[pScreen->myNum].ExternalScreenSaver = NULL;
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}
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}
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static ScreenSaverScreenPrivatePtr
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MakeScreenPrivate (pScreen)
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ScreenPtr pScreen;
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{
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SetupScreen (pScreen);
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if (pPriv)
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return pPriv;
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pPriv = New (ScreenSaverScreenPrivateRec);
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if (!pPriv)
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return 0;
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pPriv->events = 0;
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pPriv->attr = 0;
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pPriv->hasWindow = FALSE;
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pPriv->installedMap = None;
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SetScreenPrivate (pScreen, pPriv);
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savedScreenInfo[pScreen->myNum].ExternalScreenSaver = ScreenSaverHandle;
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return pPriv;
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}
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static unsigned long
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getEventMask (pScreen, client)
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ScreenPtr pScreen;
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ClientPtr client;
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{
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SetupScreen(pScreen);
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ScreenSaverEventPtr pEv;
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if (!pPriv)
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return 0;
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for (pEv = pPriv->events; pEv; pEv = pEv->next)
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if (pEv->client == client)
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return pEv->mask;
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return 0;
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}
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static Bool
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setEventMask (pScreen, client, mask)
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ScreenPtr pScreen;
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ClientPtr client;
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unsigned long mask;
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{
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SetupScreen(pScreen);
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ScreenSaverEventPtr pEv, *pPrev;
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if (getEventMask (pScreen, client) == mask)
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return TRUE;
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if (!pPriv)
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{
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pPriv = MakeScreenPrivate (pScreen);
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if (!pPriv)
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return FALSE;
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}
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for (pPrev = &pPriv->events; (pEv = *pPrev) != 0; pPrev = &pEv->next)
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if (pEv->client == client)
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break;
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if (mask == 0)
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{
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FreeResource (pEv->resource, EventType);
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*pPrev = pEv->next;
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xfree (pEv);
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CheckScreenPrivate (pScreen);
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}
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else
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{
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if (!pEv)
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{
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pEv = New (ScreenSaverEventRec);
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if (!pEv)
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{
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CheckScreenPrivate (pScreen);
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return FALSE;
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}
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*pPrev = pEv;
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pEv->next = NULL;
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pEv->client = client;
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pEv->screen = pScreen;
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pEv->resource = FakeClientID (client->index);
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if (!AddResource (pEv->resource, EventType, (pointer) pEv))
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return FALSE;
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}
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pEv->mask = mask;
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}
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return TRUE;
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}
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static void
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FreeAttrs (pAttr)
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ScreenSaverAttrPtr pAttr;
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{
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PixmapPtr pPixmap;
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CursorPtr pCursor;
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if ((pPixmap = pAttr->pBackgroundPixmap) != 0)
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(*pPixmap->drawable.pScreen->DestroyPixmap)(pPixmap);
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if ((pPixmap = pAttr->pBorderPixmap) != 0)
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(*pPixmap->drawable.pScreen->DestroyPixmap)(pPixmap);
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if ((pCursor = pAttr->pCursor) != 0)
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FreeCursor (pCursor, (Cursor) 0);
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}
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static void
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FreeScreenAttr (pAttr)
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ScreenSaverAttrPtr pAttr;
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{
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FreeAttrs (pAttr);
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xfree (pAttr->values);
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xfree (pAttr);
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}
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static int
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ScreenSaverFreeEvents (value, id)
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pointer value;
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XID id;
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{
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ScreenSaverEventPtr pOld = (ScreenSaverEventPtr)value;
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ScreenPtr pScreen = pOld->screen;
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SetupScreen (pScreen);
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ScreenSaverEventPtr pEv, *pPrev;
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if (!pPriv)
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return TRUE;
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for (pPrev = &pPriv->events; (pEv = *pPrev) != 0; pPrev = &pEv->next)
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if (pEv == pOld)
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break;
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if (!pEv)
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return TRUE;
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*pPrev = pEv->next;
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xfree (pEv);
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CheckScreenPrivate (pScreen);
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return TRUE;
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}
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static int
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ScreenSaverFreeAttr (value, id)
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pointer value;
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XID id;
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{
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ScreenSaverAttrPtr pOldAttr = (ScreenSaverAttrPtr)value;
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ScreenPtr pScreen = pOldAttr->screen;
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SetupScreen (pScreen);
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if (!pPriv)
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return TRUE;
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if (pPriv->attr != pOldAttr)
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return TRUE;
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FreeScreenAttr (pOldAttr);
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pPriv->attr = NULL;
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if (pPriv->hasWindow)
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{
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SaveScreens (SCREEN_SAVER_FORCER, ScreenSaverReset);
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SaveScreens (SCREEN_SAVER_FORCER, ScreenSaverActive);
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}
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CheckScreenPrivate (pScreen);
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return TRUE;
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}
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static int
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ScreenSaverFreeSuspend (pointer value, XID id)
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{
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ScreenSaverSuspensionPtr data = (ScreenSaverSuspensionPtr) value;
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ScreenSaverSuspensionPtr *prev, this;
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/* Unlink and free the suspension record for the client */
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for (prev = &suspendingClients; (this = *prev); prev = &this->next)
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{
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if (this == data)
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{
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*prev = this->next;
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xfree (this);
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break;
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}
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}
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/* Reenable the screensaver if this was the last client suspending it. */
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if (screenSaverSuspended && suspendingClients == NULL)
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{
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screenSaverSuspended = FALSE;
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/* The screensaver could be active, since suspending it (by design)
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doesn't prevent it from being forceably activated */
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#ifdef DPMSExtension
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if (screenIsSaved != SCREEN_SAVER_ON && DPMSPowerLevel == DPMSModeOn)
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#else
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if (screenIsSaved != SCREEN_SAVER_ON)
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#endif
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{
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UpdateCurrentTimeIf();
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lastDeviceEventTime = currentTime;
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SetScreenSaverTimer();
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}
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}
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return Success;
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}
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static void
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SendScreenSaverNotify (pScreen, state, forced)
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ScreenPtr pScreen;
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int state;
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Bool forced;
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{
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ScreenSaverScreenPrivatePtr pPriv;
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ScreenSaverEventPtr pEv;
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unsigned long mask;
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xScreenSaverNotifyEvent ev;
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ClientPtr client;
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int kind;
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UpdateCurrentTimeIf ();
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mask = ScreenSaverNotifyMask;
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if (state == ScreenSaverCycle)
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mask = ScreenSaverCycleMask;
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pScreen = screenInfo.screens[pScreen->myNum];
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pPriv = GetScreenPrivate(pScreen);
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if (!pPriv)
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return;
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if (pPriv->attr)
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kind = ScreenSaverExternal;
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else if (ScreenSaverBlanking != DontPreferBlanking)
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kind = ScreenSaverBlanked;
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else
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kind = ScreenSaverInternal;
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for (pEv = pPriv->events; pEv; pEv = pEv->next)
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{
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client = pEv->client;
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if (client->clientGone)
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continue;
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if (!(pEv->mask & mask))
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continue;
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ev.type = ScreenSaverNotify + ScreenSaverEventBase;
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ev.state = state;
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ev.sequenceNumber = client->sequence;
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ev.timestamp = currentTime.milliseconds;
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ev.root = WindowTable[pScreen->myNum]->drawable.id;
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ev.window = savedScreenInfo[pScreen->myNum].wid;
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ev.kind = kind;
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ev.forced = forced;
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WriteEventsToClient (client, 1, (xEvent *) &ev);
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}
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}
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|
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static void
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SScreenSaverNotifyEvent (from, to)
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xScreenSaverNotifyEvent *from, *to;
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{
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to->type = from->type;
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to->state = from->state;
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cpswaps (from->sequenceNumber, to->sequenceNumber);
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cpswapl (from->timestamp, to->timestamp);
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cpswapl (from->root, to->root);
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cpswapl (from->window, to->window);
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to->kind = from->kind;
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to->forced = from->forced;
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}
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|
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static void
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UninstallSaverColormap (pScreen)
|
|
ScreenPtr pScreen;
|
|
{
|
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SetupScreen(pScreen);
|
|
ColormapPtr pCmap;
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|
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if (pPriv && pPriv->installedMap != None)
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|
{
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pCmap = (ColormapPtr) LookupIDByType (pPriv->installedMap, RT_COLORMAP);
|
|
if (pCmap)
|
|
(*pCmap->pScreen->UninstallColormap) (pCmap);
|
|
pPriv->installedMap = None;
|
|
CheckScreenPrivate (pScreen);
|
|
}
|
|
}
|
|
|
|
static Bool
|
|
CreateSaverWindow (pScreen)
|
|
ScreenPtr pScreen;
|
|
{
|
|
SetupScreen (pScreen);
|
|
ScreenSaverStuffPtr pSaver;
|
|
ScreenSaverAttrPtr pAttr;
|
|
WindowPtr pWin;
|
|
int result;
|
|
unsigned long mask;
|
|
Colormap *installedMaps;
|
|
int numInstalled;
|
|
int i;
|
|
Colormap wantMap;
|
|
ColormapPtr pCmap;
|
|
|
|
pSaver = &savedScreenInfo[pScreen->myNum];
|
|
if (pSaver->pWindow)
|
|
{
|
|
pSaver->pWindow = NullWindow;
|
|
FreeResource (pSaver->wid, RT_NONE);
|
|
if (pPriv)
|
|
{
|
|
UninstallSaverColormap (pScreen);
|
|
pPriv->hasWindow = FALSE;
|
|
CheckScreenPrivate (pScreen);
|
|
}
|
|
}
|
|
|
|
if (!pPriv || !(pAttr = pPriv->attr))
|
|
return FALSE;
|
|
|
|
pPriv->installedMap = None;
|
|
|
|
if (GrabInProgress && GrabInProgress != pAttr->client->index)
|
|
return FALSE;
|
|
|
|
pWin = CreateWindow (pSaver->wid, WindowTable[pScreen->myNum],
|
|
pAttr->x, pAttr->y, pAttr->width, pAttr->height,
|
|
pAttr->borderWidth, pAttr->class,
|
|
pAttr->mask, (XID *)pAttr->values,
|
|
pAttr->depth, serverClient, pAttr->visual,
|
|
&result);
|
|
if (!pWin)
|
|
return FALSE;
|
|
|
|
if (!AddResource(pWin->drawable.id, RT_WINDOW, pWin))
|
|
return FALSE;
|
|
|
|
mask = 0;
|
|
if (pAttr->pBackgroundPixmap)
|
|
{
|
|
pWin->backgroundState = BackgroundPixmap;
|
|
pWin->background.pixmap = pAttr->pBackgroundPixmap;
|
|
pAttr->pBackgroundPixmap->refcnt++;
|
|
mask |= CWBackPixmap;
|
|
}
|
|
if (pAttr->pBorderPixmap)
|
|
{
|
|
pWin->borderIsPixel = FALSE;
|
|
pWin->border.pixmap = pAttr->pBorderPixmap;
|
|
pAttr->pBorderPixmap->refcnt++;
|
|
mask |= CWBorderPixmap;
|
|
}
|
|
if (pAttr->pCursor)
|
|
{
|
|
if (!pWin->optional)
|
|
if (!MakeWindowOptional (pWin))
|
|
{
|
|
FreeResource (pWin->drawable.id, RT_NONE);
|
|
return FALSE;
|
|
}
|
|
if (pWin->optional->cursor)
|
|
FreeCursor (pWin->optional->cursor, (Cursor)0);
|
|
pWin->optional->cursor = pAttr->pCursor;
|
|
pAttr->pCursor->refcnt++;
|
|
pWin->cursorIsNone = FALSE;
|
|
CheckWindowOptionalNeed (pWin);
|
|
mask |= CWCursor;
|
|
}
|
|
if (mask)
|
|
(*pScreen->ChangeWindowAttributes) (pWin, mask);
|
|
|
|
if (pAttr->colormap != None)
|
|
(void) ChangeWindowAttributes (pWin, CWColormap, &pAttr->colormap,
|
|
serverClient);
|
|
|
|
MapWindow (pWin, serverClient);
|
|
|
|
pPriv->hasWindow = TRUE;
|
|
pSaver->pWindow = pWin;
|
|
|
|
/* check and install our own colormap if it isn't installed now */
|
|
wantMap = wColormap (pWin);
|
|
if (wantMap == None)
|
|
return TRUE;
|
|
installedMaps = (Colormap *) ALLOCATE_LOCAL (pScreen->maxInstalledCmaps *
|
|
sizeof (Colormap));
|
|
numInstalled = (*pWin->drawable.pScreen->ListInstalledColormaps)
|
|
(pScreen, installedMaps);
|
|
for (i = 0; i < numInstalled; i++)
|
|
if (installedMaps[i] == wantMap)
|
|
break;
|
|
|
|
DEALLOCATE_LOCAL ((char *) installedMaps);
|
|
|
|
if (i < numInstalled)
|
|
return TRUE;
|
|
|
|
pCmap = (ColormapPtr) LookupIDByType (wantMap, RT_COLORMAP);
|
|
if (!pCmap)
|
|
return TRUE;
|
|
|
|
pPriv->installedMap = wantMap;
|
|
|
|
(*pCmap->pScreen->InstallColormap) (pCmap);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static Bool
|
|
DestroySaverWindow (pScreen)
|
|
ScreenPtr pScreen;
|
|
{
|
|
SetupScreen(pScreen);
|
|
ScreenSaverStuffPtr pSaver;
|
|
|
|
if (!pPriv || !pPriv->hasWindow)
|
|
return FALSE;
|
|
|
|
pSaver = &savedScreenInfo[pScreen->myNum];
|
|
if (pSaver->pWindow)
|
|
{
|
|
pSaver->pWindow = NullWindow;
|
|
FreeResource (pSaver->wid, RT_NONE);
|
|
}
|
|
pPriv->hasWindow = FALSE;
|
|
CheckScreenPrivate (pScreen);
|
|
UninstallSaverColormap (pScreen);
|
|
return TRUE;
|
|
}
|
|
|
|
static Bool
|
|
ScreenSaverHandle (pScreen, xstate, force)
|
|
ScreenPtr pScreen;
|
|
int xstate;
|
|
Bool force;
|
|
{
|
|
int state = 0;
|
|
Bool ret = FALSE;
|
|
ScreenSaverScreenPrivatePtr pPriv;
|
|
|
|
switch (xstate)
|
|
{
|
|
case SCREEN_SAVER_ON:
|
|
state = ScreenSaverOn;
|
|
ret = CreateSaverWindow (pScreen);
|
|
break;
|
|
case SCREEN_SAVER_OFF:
|
|
state = ScreenSaverOff;
|
|
ret = DestroySaverWindow (pScreen);
|
|
break;
|
|
case SCREEN_SAVER_CYCLE:
|
|
state = ScreenSaverCycle;
|
|
pPriv = GetScreenPrivate (pScreen);
|
|
if (pPriv && pPriv->hasWindow)
|
|
ret = TRUE;
|
|
|
|
}
|
|
#ifdef PANORAMIX
|
|
if(noPanoramiXExtension || !pScreen->myNum)
|
|
#endif
|
|
SendScreenSaverNotify (pScreen, state, force);
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
ProcScreenSaverQueryVersion (client)
|
|
register ClientPtr client;
|
|
{
|
|
xScreenSaverQueryVersionReply rep;
|
|
register int n;
|
|
|
|
REQUEST_SIZE_MATCH (xScreenSaverQueryVersionReq);
|
|
rep.type = X_Reply;
|
|
rep.length = 0;
|
|
rep.sequenceNumber = client->sequence;
|
|
rep.majorVersion = ScreenSaverMajorVersion;
|
|
rep.minorVersion = ScreenSaverMinorVersion;
|
|
if (client->swapped) {
|
|
swaps(&rep.sequenceNumber, n);
|
|
swapl(&rep.length, n);
|
|
}
|
|
WriteToClient(client, sizeof (xScreenSaverQueryVersionReply), (char *)&rep);
|
|
return (client->noClientException);
|
|
}
|
|
|
|
int
|
|
ProcScreenSaverQueryInfo (client)
|
|
register ClientPtr client;
|
|
{
|
|
REQUEST(xScreenSaverQueryInfoReq);
|
|
xScreenSaverQueryInfoReply rep;
|
|
register int n;
|
|
ScreenSaverStuffPtr pSaver;
|
|
DrawablePtr pDraw;
|
|
CARD32 lastInput;
|
|
ScreenSaverScreenPrivatePtr pPriv;
|
|
|
|
REQUEST_SIZE_MATCH (xScreenSaverQueryInfoReq);
|
|
pDraw = (DrawablePtr) LookupDrawable (stuff->drawable, client);
|
|
if (!pDraw)
|
|
return BadDrawable;
|
|
|
|
pSaver = &savedScreenInfo[pDraw->pScreen->myNum];
|
|
pPriv = GetScreenPrivate (pDraw->pScreen);
|
|
|
|
UpdateCurrentTime ();
|
|
lastInput = GetTimeInMillis() - lastDeviceEventTime.milliseconds;
|
|
|
|
rep.type = X_Reply;
|
|
rep.length = 0;
|
|
rep.sequenceNumber = client->sequence;
|
|
rep.window = pSaver->wid;
|
|
if (screenIsSaved != SCREEN_SAVER_OFF)
|
|
{
|
|
rep.state = ScreenSaverOn;
|
|
if (ScreenSaverTime)
|
|
rep.tilOrSince = lastInput - ScreenSaverTime;
|
|
else
|
|
rep.tilOrSince = 0;
|
|
}
|
|
else
|
|
{
|
|
if (ScreenSaverTime)
|
|
{
|
|
rep.state = ScreenSaverOff;
|
|
if (ScreenSaverTime < lastInput)
|
|
rep.tilOrSince = 0;
|
|
else
|
|
rep.tilOrSince = ScreenSaverTime - lastInput;
|
|
}
|
|
else
|
|
{
|
|
rep.state = ScreenSaverDisabled;
|
|
rep.tilOrSince = 0;
|
|
}
|
|
}
|
|
rep.idle = lastInput;
|
|
rep.eventMask = getEventMask (pDraw->pScreen, client);
|
|
if (pPriv && pPriv->attr)
|
|
rep.kind = ScreenSaverExternal;
|
|
else if (ScreenSaverBlanking != DontPreferBlanking)
|
|
rep.kind = ScreenSaverBlanked;
|
|
else
|
|
rep.kind = ScreenSaverInternal;
|
|
if (client->swapped)
|
|
{
|
|
swaps (&rep.sequenceNumber, n);
|
|
swapl (&rep.length, n);
|
|
swapl (&rep.window, n);
|
|
swapl (&rep.tilOrSince, n);
|
|
swapl (&rep.idle, n);
|
|
swapl (&rep.eventMask, n);
|
|
}
|
|
WriteToClient(client, sizeof (xScreenSaverQueryInfoReply), (char *)&rep);
|
|
return (client->noClientException);
|
|
}
|
|
|
|
static int
|
|
ProcScreenSaverSelectInput (client)
|
|
register ClientPtr client;
|
|
{
|
|
REQUEST(xScreenSaverSelectInputReq);
|
|
DrawablePtr pDraw;
|
|
|
|
REQUEST_SIZE_MATCH (xScreenSaverSelectInputReq);
|
|
pDraw = (DrawablePtr) LookupDrawable (stuff->drawable, client);
|
|
if (!pDraw)
|
|
return BadDrawable;
|
|
if (!setEventMask (pDraw->pScreen, client, stuff->eventMask))
|
|
return BadAlloc;
|
|
return Success;
|
|
}
|
|
|
|
static int
|
|
ScreenSaverSetAttributes (ClientPtr client)
|
|
{
|
|
REQUEST(xScreenSaverSetAttributesReq);
|
|
DrawablePtr pDraw;
|
|
WindowPtr pParent;
|
|
ScreenPtr pScreen;
|
|
ScreenSaverScreenPrivatePtr pPriv = 0;
|
|
ScreenSaverAttrPtr pAttr = 0;
|
|
int ret;
|
|
int len;
|
|
int class, bw, depth;
|
|
unsigned long visual;
|
|
int idepth, ivisual;
|
|
Bool fOK;
|
|
DepthPtr pDepth;
|
|
WindowOptPtr ancwopt;
|
|
unsigned int *pVlist;
|
|
unsigned long *values = 0;
|
|
unsigned long tmask, imask;
|
|
unsigned long val;
|
|
Pixmap pixID;
|
|
PixmapPtr pPixmap;
|
|
Cursor cursorID;
|
|
CursorPtr pCursor;
|
|
Colormap cmap;
|
|
ColormapPtr pCmap;
|
|
|
|
REQUEST_AT_LEAST_SIZE (xScreenSaverSetAttributesReq);
|
|
pDraw = (DrawablePtr) LookupDrawable (stuff->drawable, client);
|
|
if (!pDraw)
|
|
return BadDrawable;
|
|
pScreen = pDraw->pScreen;
|
|
pParent = WindowTable[pScreen->myNum];
|
|
|
|
len = stuff->length - (sizeof(xScreenSaverSetAttributesReq) >> 2);
|
|
if (Ones(stuff->mask) != len)
|
|
return BadLength;
|
|
if (!stuff->width || !stuff->height)
|
|
{
|
|
client->errorValue = 0;
|
|
return BadValue;
|
|
}
|
|
switch (class = stuff->c_class)
|
|
{
|
|
case CopyFromParent:
|
|
case InputOnly:
|
|
case InputOutput:
|
|
break;
|
|
default:
|
|
client->errorValue = class;
|
|
return BadValue;
|
|
}
|
|
bw = stuff->borderWidth;
|
|
depth = stuff->depth;
|
|
visual = stuff->visualID;
|
|
|
|
/* copied directly from CreateWindow */
|
|
|
|
if (class == CopyFromParent)
|
|
class = pParent->drawable.class;
|
|
|
|
if ((class != InputOutput) && (class != InputOnly))
|
|
{
|
|
client->errorValue = class;
|
|
return BadValue;
|
|
}
|
|
|
|
if ((class != InputOnly) && (pParent->drawable.class == InputOnly))
|
|
return BadMatch;
|
|
|
|
if ((class == InputOnly) && ((bw != 0) || (depth != 0)))
|
|
return BadMatch;
|
|
|
|
if ((class == InputOutput) && (depth == 0))
|
|
depth = pParent->drawable.depth;
|
|
ancwopt = pParent->optional;
|
|
if (!ancwopt)
|
|
ancwopt = FindWindowWithOptional(pParent)->optional;
|
|
if (visual == CopyFromParent)
|
|
visual = ancwopt->visual;
|
|
|
|
/* Find out if the depth and visual are acceptable for this Screen */
|
|
if ((visual != ancwopt->visual) || (depth != pParent->drawable.depth))
|
|
{
|
|
fOK = FALSE;
|
|
for(idepth = 0; idepth < pScreen->numDepths; idepth++)
|
|
{
|
|
pDepth = (DepthPtr) &pScreen->allowedDepths[idepth];
|
|
if ((depth == pDepth->depth) || (depth == 0))
|
|
{
|
|
for (ivisual = 0; ivisual < pDepth->numVids; ivisual++)
|
|
{
|
|
if (visual == pDepth->vids[ivisual])
|
|
{
|
|
fOK = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (fOK == FALSE)
|
|
return BadMatch;
|
|
}
|
|
|
|
if (((stuff->mask & (CWBorderPixmap | CWBorderPixel)) == 0) &&
|
|
(class != InputOnly) &&
|
|
(depth != pParent->drawable.depth))
|
|
{
|
|
return BadMatch;
|
|
}
|
|
|
|
if (((stuff->mask & CWColormap) == 0) &&
|
|
(class != InputOnly) &&
|
|
((visual != ancwopt->visual) || (ancwopt->colormap == None)))
|
|
{
|
|
return BadMatch;
|
|
}
|
|
|
|
/* end of errors from CreateWindow */
|
|
|
|
pPriv = GetScreenPrivate (pScreen);
|
|
if (pPriv && pPriv->attr)
|
|
{
|
|
if (pPriv->attr->client != client)
|
|
return BadAccess;
|
|
}
|
|
if (!pPriv)
|
|
{
|
|
pPriv = MakeScreenPrivate (pScreen);
|
|
if (!pPriv)
|
|
return FALSE;
|
|
}
|
|
pAttr = New (ScreenSaverAttrRec);
|
|
if (!pAttr)
|
|
{
|
|
ret = BadAlloc;
|
|
goto bail;
|
|
}
|
|
/* over allocate for override redirect */
|
|
values = (unsigned long *) xalloc ((len + 1) * sizeof (unsigned long));
|
|
if (!values)
|
|
{
|
|
ret = BadAlloc;
|
|
goto bail;
|
|
}
|
|
pAttr->screen = pScreen;
|
|
pAttr->client = client;
|
|
pAttr->x = stuff->x;
|
|
pAttr->y = stuff->y;
|
|
pAttr->width = stuff->width;
|
|
pAttr->height = stuff->height;
|
|
pAttr->borderWidth = stuff->borderWidth;
|
|
pAttr->class = stuff->c_class;
|
|
pAttr->depth = depth;
|
|
pAttr->visual = visual;
|
|
pAttr->colormap = None;
|
|
pAttr->pCursor = NullCursor;
|
|
pAttr->pBackgroundPixmap = NullPixmap;
|
|
pAttr->pBorderPixmap = NullPixmap;
|
|
pAttr->values = values;
|
|
/*
|
|
* go through the mask, checking the values,
|
|
* looking up pixmaps and cursors and hold a reference
|
|
* to them.
|
|
*/
|
|
pAttr->mask = tmask = stuff->mask | CWOverrideRedirect;
|
|
pVlist = (unsigned int *) (stuff + 1);
|
|
while (tmask) {
|
|
imask = lowbit (tmask);
|
|
tmask &= ~imask;
|
|
switch (imask)
|
|
{
|
|
case CWBackPixmap:
|
|
pixID = (Pixmap )*pVlist;
|
|
if (pixID == None)
|
|
{
|
|
*values++ = None;
|
|
}
|
|
else if (pixID == ParentRelative)
|
|
{
|
|
if (depth != pParent->drawable.depth)
|
|
{
|
|
ret = BadMatch;
|
|
goto PatchUp;
|
|
}
|
|
*values++ = ParentRelative;
|
|
}
|
|
else
|
|
{
|
|
pPixmap = (PixmapPtr)LookupIDByType(pixID, RT_PIXMAP);
|
|
if (pPixmap != (PixmapPtr) NULL)
|
|
{
|
|
if ((pPixmap->drawable.depth != depth) ||
|
|
(pPixmap->drawable.pScreen != pScreen))
|
|
{
|
|
ret = BadMatch;
|
|
goto PatchUp;
|
|
}
|
|
pAttr->pBackgroundPixmap = pPixmap;
|
|
pPixmap->refcnt++;
|
|
pAttr->mask &= ~CWBackPixmap;
|
|
}
|
|
else
|
|
{
|
|
ret = BadPixmap;
|
|
client->errorValue = pixID;
|
|
goto PatchUp;
|
|
}
|
|
}
|
|
break;
|
|
case CWBackPixel:
|
|
*values++ = (CARD32) *pVlist;
|
|
break;
|
|
case CWBorderPixmap:
|
|
pixID = (Pixmap ) *pVlist;
|
|
if (pixID == CopyFromParent)
|
|
{
|
|
if (depth != pParent->drawable.depth)
|
|
{
|
|
ret = BadMatch;
|
|
goto PatchUp;
|
|
}
|
|
*values++ = CopyFromParent;
|
|
}
|
|
else
|
|
{
|
|
pPixmap = (PixmapPtr)LookupIDByType(pixID, RT_PIXMAP);
|
|
if (pPixmap)
|
|
{
|
|
if ((pPixmap->drawable.depth != depth) ||
|
|
(pPixmap->drawable.pScreen != pScreen))
|
|
{
|
|
ret = BadMatch;
|
|
goto PatchUp;
|
|
}
|
|
pAttr->pBorderPixmap = pPixmap;
|
|
pPixmap->refcnt++;
|
|
pAttr->mask &= ~CWBorderPixmap;
|
|
}
|
|
else
|
|
{
|
|
ret = BadPixmap;
|
|
client->errorValue = pixID;
|
|
goto PatchUp;
|
|
}
|
|
}
|
|
break;
|
|
case CWBorderPixel:
|
|
*values++ = (CARD32) *pVlist;
|
|
break;
|
|
case CWBitGravity:
|
|
val = (CARD8 )*pVlist;
|
|
if (val > StaticGravity)
|
|
{
|
|
ret = BadValue;
|
|
client->errorValue = val;
|
|
goto PatchUp;
|
|
}
|
|
*values++ = val;
|
|
break;
|
|
case CWWinGravity:
|
|
val = (CARD8 )*pVlist;
|
|
if (val > StaticGravity)
|
|
{
|
|
ret = BadValue;
|
|
client->errorValue = val;
|
|
goto PatchUp;
|
|
}
|
|
*values++ = val;
|
|
break;
|
|
case CWBackingStore:
|
|
val = (CARD8 )*pVlist;
|
|
if ((val != NotUseful) && (val != WhenMapped) && (val != Always))
|
|
{
|
|
ret = BadValue;
|
|
client->errorValue = val;
|
|
goto PatchUp;
|
|
}
|
|
*values++ = val;
|
|
break;
|
|
case CWBackingPlanes:
|
|
*values++ = (CARD32) *pVlist;
|
|
break;
|
|
case CWBackingPixel:
|
|
*values++ = (CARD32) *pVlist;
|
|
break;
|
|
case CWSaveUnder:
|
|
val = (BOOL) *pVlist;
|
|
if ((val != xTrue) && (val != xFalse))
|
|
{
|
|
ret = BadValue;
|
|
client->errorValue = val;
|
|
goto PatchUp;
|
|
}
|
|
*values++ = val;
|
|
break;
|
|
case CWEventMask:
|
|
*values++ = (CARD32) *pVlist;
|
|
break;
|
|
case CWDontPropagate:
|
|
*values++ = (CARD32) *pVlist;
|
|
break;
|
|
case CWOverrideRedirect:
|
|
if (!(stuff->mask & CWOverrideRedirect))
|
|
pVlist--;
|
|
else
|
|
{
|
|
val = (BOOL ) *pVlist;
|
|
if ((val != xTrue) && (val != xFalse))
|
|
{
|
|
ret = BadValue;
|
|
client->errorValue = val;
|
|
goto PatchUp;
|
|
}
|
|
}
|
|
*values++ = xTrue;
|
|
break;
|
|
case CWColormap:
|
|
cmap = (Colormap) *pVlist;
|
|
pCmap = (ColormapPtr)LookupIDByType(cmap, RT_COLORMAP);
|
|
if (!pCmap)
|
|
{
|
|
ret = BadColor;
|
|
client->errorValue = cmap;
|
|
goto PatchUp;
|
|
}
|
|
if (pCmap->pVisual->vid != visual || pCmap->pScreen != pScreen)
|
|
{
|
|
ret = BadMatch;
|
|
goto PatchUp;
|
|
}
|
|
pAttr->colormap = cmap;
|
|
pAttr->mask &= ~CWColormap;
|
|
break;
|
|
case CWCursor:
|
|
cursorID = (Cursor ) *pVlist;
|
|
if ( cursorID == None)
|
|
{
|
|
*values++ = None;
|
|
}
|
|
else
|
|
{
|
|
pCursor = (CursorPtr)LookupIDByType(cursorID, RT_CURSOR);
|
|
if (!pCursor)
|
|
{
|
|
ret = BadCursor;
|
|
client->errorValue = cursorID;
|
|
goto PatchUp;
|
|
}
|
|
pCursor->refcnt++;
|
|
pAttr->pCursor = pCursor;
|
|
pAttr->mask &= ~CWCursor;
|
|
}
|
|
break;
|
|
default:
|
|
ret = BadValue;
|
|
client->errorValue = stuff->mask;
|
|
goto PatchUp;
|
|
}
|
|
pVlist++;
|
|
}
|
|
if (pPriv->attr)
|
|
FreeScreenAttr (pPriv->attr);
|
|
pPriv->attr = pAttr;
|
|
pAttr->resource = FakeClientID (client->index);
|
|
if (!AddResource (pAttr->resource, AttrType, (pointer) pAttr))
|
|
return BadAlloc;
|
|
return Success;
|
|
PatchUp:
|
|
FreeAttrs (pAttr);
|
|
bail:
|
|
CheckScreenPrivate (pScreen);
|
|
if (pAttr) xfree (pAttr->values);
|
|
xfree (pAttr);
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
ScreenSaverUnsetAttributes (ClientPtr client)
|
|
{
|
|
REQUEST(xScreenSaverSetAttributesReq);
|
|
DrawablePtr pDraw;
|
|
ScreenSaverScreenPrivatePtr pPriv;
|
|
|
|
REQUEST_SIZE_MATCH (xScreenSaverUnsetAttributesReq);
|
|
pDraw = (DrawablePtr) LookupDrawable (stuff->drawable, client);
|
|
if (!pDraw)
|
|
return BadDrawable;
|
|
pPriv = GetScreenPrivate (pDraw->pScreen);
|
|
if (pPriv && pPriv->attr && pPriv->attr->client == client)
|
|
{
|
|
FreeResource (pPriv->attr->resource, AttrType);
|
|
FreeScreenAttr (pPriv->attr);
|
|
pPriv->attr = NULL;
|
|
CheckScreenPrivate (pDraw->pScreen);
|
|
}
|
|
return Success;
|
|
}
|
|
|
|
static int
|
|
ProcScreenSaverSetAttributes (ClientPtr client)
|
|
{
|
|
#ifdef PANORAMIX
|
|
if(!noPanoramiXExtension) {
|
|
REQUEST(xScreenSaverSetAttributesReq);
|
|
PanoramiXRes *draw;
|
|
PanoramiXRes *backPix = NULL;
|
|
PanoramiXRes *bordPix = NULL;
|
|
PanoramiXRes *cmap = NULL;
|
|
int i, status = 0, len;
|
|
int pback_offset = 0, pbord_offset = 0, cmap_offset = 0;
|
|
XID orig_visual, tmp;
|
|
|
|
REQUEST_AT_LEAST_SIZE (xScreenSaverSetAttributesReq);
|
|
|
|
if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
|
|
client, stuff->drawable, XRC_DRAWABLE, SecurityWriteAccess)))
|
|
return BadDrawable;
|
|
|
|
len = stuff->length - (sizeof(xScreenSaverSetAttributesReq) >> 2);
|
|
if (Ones(stuff->mask) != len)
|
|
return BadLength;
|
|
|
|
if((Mask)stuff->mask & CWBackPixmap) {
|
|
pback_offset = Ones((Mask)stuff->mask & (CWBackPixmap - 1));
|
|
tmp = *((CARD32 *) &stuff[1] + pback_offset);
|
|
if ((tmp != None) && (tmp != ParentRelative)) {
|
|
if(!(backPix = (PanoramiXRes*) SecurityLookupIDByType(
|
|
client, tmp, XRT_PIXMAP, SecurityReadAccess)))
|
|
return BadPixmap;
|
|
}
|
|
}
|
|
|
|
if ((Mask)stuff->mask & CWBorderPixmap) {
|
|
pbord_offset = Ones((Mask)stuff->mask & (CWBorderPixmap - 1));
|
|
tmp = *((CARD32 *) &stuff[1] + pbord_offset);
|
|
if (tmp != CopyFromParent) {
|
|
if(!(bordPix = (PanoramiXRes*) SecurityLookupIDByType(
|
|
client, tmp, XRT_PIXMAP, SecurityReadAccess)))
|
|
return BadPixmap;
|
|
}
|
|
}
|
|
|
|
if ((Mask)stuff->mask & CWColormap) {
|
|
cmap_offset = Ones((Mask)stuff->mask & (CWColormap - 1));
|
|
tmp = *((CARD32 *) &stuff[1] + cmap_offset);
|
|
if ((tmp != CopyFromParent) && (tmp != None)) {
|
|
if(!(cmap = (PanoramiXRes*) SecurityLookupIDByType(
|
|
client, tmp, XRT_COLORMAP, SecurityReadAccess)))
|
|
return BadColor;
|
|
}
|
|
}
|
|
|
|
orig_visual = stuff->visualID;
|
|
|
|
FOR_NSCREENS_BACKWARD(i) {
|
|
stuff->drawable = draw->info[i].id;
|
|
if (backPix)
|
|
*((CARD32 *) &stuff[1] + pback_offset) = backPix->info[i].id;
|
|
if (bordPix)
|
|
*((CARD32 *) &stuff[1] + pbord_offset) = bordPix->info[i].id;
|
|
if (cmap)
|
|
*((CARD32 *) &stuff[1] + cmap_offset) = cmap->info[i].id;
|
|
|
|
if (orig_visual != CopyFromParent)
|
|
stuff->visualID =
|
|
PanoramiXVisualTable[(orig_visual*MAXSCREENS) + i];
|
|
|
|
status = ScreenSaverSetAttributes(client);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
#endif
|
|
|
|
return ScreenSaverSetAttributes(client);
|
|
}
|
|
|
|
static int
|
|
ProcScreenSaverUnsetAttributes (ClientPtr client)
|
|
{
|
|
#ifdef PANORAMIX
|
|
if(!noPanoramiXExtension) {
|
|
REQUEST(xScreenSaverUnsetAttributesReq);
|
|
PanoramiXRes *draw;
|
|
int i;
|
|
|
|
if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
|
|
client, stuff->drawable, XRC_DRAWABLE, SecurityWriteAccess)))
|
|
return BadDrawable;
|
|
|
|
for(i = PanoramiXNumScreens - 1; i > 0; i--) {
|
|
stuff->drawable = draw->info[i].id;
|
|
ScreenSaverUnsetAttributes(client);
|
|
}
|
|
|
|
stuff->drawable = draw->info[0].id;
|
|
}
|
|
#endif
|
|
|
|
return ScreenSaverUnsetAttributes(client);
|
|
}
|
|
|
|
static int
|
|
ProcScreenSaverSuspend (ClientPtr client)
|
|
{
|
|
ScreenSaverSuspensionPtr *prev, this;
|
|
|
|
REQUEST(xScreenSaverSuspendReq);
|
|
REQUEST_SIZE_MATCH(xScreenSaverSuspendReq);
|
|
|
|
/* Check if this client is suspending the screensaver */
|
|
for (prev = &suspendingClients; (this = *prev); prev = &this->next)
|
|
if (this->pClient == client)
|
|
break;
|
|
|
|
if (this)
|
|
{
|
|
if (stuff->suspend == TRUE)
|
|
this->count++;
|
|
else if (--this->count == 0)
|
|
FreeResource (this->clientResource, RT_NONE);
|
|
|
|
return Success;
|
|
}
|
|
|
|
/* If we get to this point, this client isn't suspending the screensaver */
|
|
if (stuff->suspend == FALSE)
|
|
return Success;
|
|
|
|
/*
|
|
* Allocate a suspension record for the client, and stop the screensaver
|
|
* if it isn't already suspended by another client. We attach a resource ID
|
|
* to the record, so the screensaver will be reenabled and the record freed
|
|
* if the client disconnects without reenabling it first.
|
|
*/
|
|
this = (ScreenSaverSuspensionPtr) xalloc (sizeof (ScreenSaverSuspensionRec));
|
|
|
|
if (!this)
|
|
return BadAlloc;
|
|
|
|
this->next = NULL;
|
|
this->pClient = client;
|
|
this->count = 1;
|
|
this->clientResource = FakeClientID (client->index);
|
|
|
|
if (!AddResource (this->clientResource, SuspendType, (pointer) this))
|
|
{
|
|
xfree (this);
|
|
return BadAlloc;
|
|
}
|
|
|
|
*prev = this;
|
|
if (!screenSaverSuspended)
|
|
{
|
|
screenSaverSuspended = TRUE;
|
|
FreeScreenSaverTimer();
|
|
}
|
|
|
|
return (client->noClientException);
|
|
}
|
|
|
|
static DISPATCH_PROC((*NormalVector[])) = {
|
|
ProcScreenSaverQueryVersion,
|
|
ProcScreenSaverQueryInfo,
|
|
ProcScreenSaverSelectInput,
|
|
ProcScreenSaverSetAttributes,
|
|
ProcScreenSaverUnsetAttributes,
|
|
ProcScreenSaverSuspend,
|
|
};
|
|
|
|
#define NUM_REQUESTS ((sizeof NormalVector) / (sizeof NormalVector[0]))
|
|
|
|
static int
|
|
ProcScreenSaverDispatch (client)
|
|
ClientPtr client;
|
|
{
|
|
REQUEST(xReq);
|
|
|
|
if (stuff->data < NUM_REQUESTS)
|
|
return (*NormalVector[stuff->data])(client);
|
|
return BadRequest;
|
|
}
|
|
|
|
static int
|
|
SProcScreenSaverQueryVersion (client)
|
|
ClientPtr client;
|
|
{
|
|
REQUEST(xScreenSaverQueryVersionReq);
|
|
int n;
|
|
|
|
swaps (&stuff->length, n);
|
|
REQUEST_SIZE_MATCH(xScreenSaverQueryVersionReq);
|
|
return ProcScreenSaverQueryVersion (client);
|
|
}
|
|
|
|
static int
|
|
SProcScreenSaverQueryInfo (client)
|
|
ClientPtr client;
|
|
{
|
|
REQUEST(xScreenSaverQueryInfoReq);
|
|
int n;
|
|
|
|
swaps (&stuff->length, n);
|
|
REQUEST_SIZE_MATCH(xScreenSaverQueryInfoReq);
|
|
swapl (&stuff->drawable, n);
|
|
return ProcScreenSaverQueryInfo (client);
|
|
}
|
|
|
|
static int
|
|
SProcScreenSaverSelectInput (client)
|
|
ClientPtr client;
|
|
{
|
|
REQUEST(xScreenSaverSelectInputReq);
|
|
int n;
|
|
|
|
swaps (&stuff->length, n);
|
|
REQUEST_SIZE_MATCH(xScreenSaverSelectInputReq);
|
|
swapl (&stuff->drawable, n);
|
|
swapl (&stuff->eventMask, n);
|
|
return ProcScreenSaverSelectInput (client);
|
|
}
|
|
|
|
static int
|
|
SProcScreenSaverSetAttributes (client)
|
|
ClientPtr client;
|
|
{
|
|
REQUEST(xScreenSaverSetAttributesReq);
|
|
int n;
|
|
|
|
swaps (&stuff->length, n);
|
|
REQUEST_AT_LEAST_SIZE(xScreenSaverSetAttributesReq);
|
|
swapl (&stuff->drawable, n);
|
|
swaps (&stuff->x, n);
|
|
swaps (&stuff->y, n);
|
|
swaps (&stuff->width, n);
|
|
swaps (&stuff->height, n);
|
|
swaps (&stuff->borderWidth, n);
|
|
swapl (&stuff->visualID, n);
|
|
swapl (&stuff->mask, n);
|
|
SwapRestL(stuff);
|
|
return ProcScreenSaverSetAttributes (client);
|
|
}
|
|
|
|
static int
|
|
SProcScreenSaverUnsetAttributes (client)
|
|
ClientPtr client;
|
|
{
|
|
REQUEST(xScreenSaverUnsetAttributesReq);
|
|
int n;
|
|
|
|
swaps (&stuff->length, n);
|
|
REQUEST_SIZE_MATCH(xScreenSaverUnsetAttributesReq);
|
|
swapl (&stuff->drawable, n);
|
|
return ProcScreenSaverUnsetAttributes (client);
|
|
}
|
|
|
|
static int
|
|
SProcScreenSaverSuspend (ClientPtr client)
|
|
{
|
|
int n;
|
|
REQUEST(xScreenSaverSuspendReq);
|
|
|
|
swaps(&stuff->length, n);
|
|
REQUEST_SIZE_MATCH(xScreenSaverSuspendReq);
|
|
swapl(&stuff->suspend, n);
|
|
return ProcScreenSaverSuspend (client);
|
|
}
|
|
|
|
static DISPATCH_PROC((*SwappedVector[])) = {
|
|
SProcScreenSaverQueryVersion,
|
|
SProcScreenSaverQueryInfo,
|
|
SProcScreenSaverSelectInput,
|
|
SProcScreenSaverSetAttributes,
|
|
SProcScreenSaverUnsetAttributes,
|
|
SProcScreenSaverSuspend,
|
|
};
|
|
|
|
static int
|
|
SProcScreenSaverDispatch (client)
|
|
ClientPtr client;
|
|
{
|
|
REQUEST(xReq);
|
|
|
|
if (stuff->data < NUM_REQUESTS)
|
|
return (*SwappedVector[stuff->data])(client);
|
|
return BadRequest;
|
|
}
|