initial state (xorg-server 1.10.2)

1 files changed, 609 insertions, 0 deletions

diff --git a/include/dix.h b/include/dix.h
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+++ b/include/dix.h
@@ -0,0 +1,609 @@
+/***********************************************************
+
+Copyright 1987, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice 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
+OPEN GROUP 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.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+#ifndef DIX_H
+#define DIX_H
+
+#include "callback.h"
+#include "gc.h"
+#include "window.h"
+#include "input.h"
+#include "cursor.h"
+#include "geext.h"
+#include "events.h"
+#include <X11/extensions/XI.h>
+
+#define EARLIER -1
+#define SAMETIME 0
+#define LATER 1
+
+#define NullClient ((ClientPtr) 0)
+#define REQUEST(type) \
+	type *stuff = (type *)client->requestBuffer
+
+
+#define REQUEST_SIZE_MATCH(req)\
+    if ((sizeof(req) >> 2) != client->req_len)\
+         return(BadLength)
+
+#define REQUEST_AT_LEAST_SIZE(req) \
+    if ((sizeof(req) >> 2) > client->req_len )\
+         return(BadLength)
+
+#define REQUEST_FIXED_SIZE(req, n)\
+    if (((sizeof(req) >> 2) > client->req_len) || \
+        (((sizeof(req) + (n) + 3) >> 2) != client->req_len)) \
+         return(BadLength)
+
+#define LEGAL_NEW_RESOURCE(id,client)\
+    if (!LegalNewID(id,client)) \
+    {\
+	client->errorValue = id;\
+        return BadIDChoice;\
+    }
+
+#define VALIDATE_DRAWABLE_AND_GC(drawID, pDraw, mode)\
+    {\
+	int rc = dixLookupDrawable(&(pDraw), drawID, client, M_ANY, mode);\
+	if (rc != Success)\
+	    return rc;\
+	rc = dixLookupGC(&(pGC), stuff->gc, client, DixUseAccess);\
+	if (rc != Success)\
+	    return rc;\
+	if ((pGC->depth != pDraw->depth) || (pGC->pScreen != pDraw->pScreen))\
+	    return BadMatch;\
+    }\
+    if (pGC->serialNumber != pDraw->serialNumber)\
+	ValidateGC(pDraw, pGC);
+
+
+#define WriteReplyToClient(pClient, size, pReply) { \
+   if ((pClient)->swapped) \
+      (*ReplySwapVector[((xReq *)(pClient)->requestBuffer)->reqType]) \
+           (pClient, (int)(size), pReply); \
+      else (void) WriteToClient(pClient, (int)(size), (char *)(pReply)); }
+
+#define WriteSwappedDataToClient(pClient, size, pbuf) \
+   if ((pClient)->swapped) \
+      (*(pClient)->pSwapReplyFunc)(pClient, (int)(size), pbuf); \
+   else (void) WriteToClient (pClient, (int)(size), (char *)(pbuf));
+
+typedef struct _TimeStamp *TimeStampPtr;
+
+#ifndef _XTYPEDEF_CLIENTPTR
+typedef struct _Client *ClientPtr; /* also in misc.h */
+#define _XTYPEDEF_CLIENTPTR
+#endif
+
+typedef struct _WorkQueue	*WorkQueuePtr;
+
+extern _X_EXPORT ClientPtr clients[MAXCLIENTS];
+extern _X_EXPORT ClientPtr serverClient;
+extern _X_EXPORT int currentMaxClients;
+extern _X_EXPORT char dispatchExceptionAtReset;
+
+typedef int HWEventQueueType;
+typedef HWEventQueueType* HWEventQueuePtr;
+
+extern _X_EXPORT HWEventQueuePtr checkForInput[2];
+
+typedef struct _TimeStamp {
+    CARD32 months;	/* really ~49.7 days */
+    CARD32 milliseconds;
+}           TimeStamp;
+
+/* dispatch.c */
+
+extern _X_EXPORT void SetInputCheck(
+    HWEventQueuePtr /*c0*/,
+    HWEventQueuePtr /*c1*/);
+
+extern _X_EXPORT void CloseDownClient(
+    ClientPtr /*client*/);
+
+extern _X_EXPORT void UpdateCurrentTime(void);
+
+extern _X_EXPORT void UpdateCurrentTimeIf(void);
+
+extern _X_EXPORT int dixDestroyPixmap(
+    pointer /*value*/,
+    XID /*pid*/);
+
+extern _X_EXPORT void InitClient(
+    ClientPtr /*client*/,
+    int /*i*/,
+    pointer /*ospriv*/);
+
+extern _X_EXPORT ClientPtr NextAvailableClient(
+    pointer /*ospriv*/);
+
+extern _X_EXPORT void SendErrorToClient(
+    ClientPtr /*client*/,
+    unsigned int /*majorCode*/,
+    unsigned int /*minorCode*/,
+    XID /*resId*/,
+    int /*errorCode*/);
+
+extern _X_EXPORT void MarkClientException(
+    ClientPtr /*client*/);
+
+extern _X_HIDDEN Bool CreateConnectionBlock(void);
+/* dixutils.c */
+
+extern _X_EXPORT int CompareISOLatin1Lowered(
+    unsigned char * /*a*/,
+    int alen,
+    unsigned char * /*b*/,
+    int blen);
+
+extern _X_EXPORT int dixLookupWindow(
+    WindowPtr *result,
+    XID id,
+    ClientPtr client,
+    Mask access_mode);
+
+extern _X_EXPORT int dixLookupDrawable(
+    DrawablePtr *result,
+    XID id,
+    ClientPtr client,
+    Mask type_mask,
+    Mask access_mode);
+
+extern _X_EXPORT int dixLookupGC(
+    GCPtr *result,
+    XID id,
+    ClientPtr client,
+    Mask access_mode);
+
+extern _X_EXPORT int dixLookupFontable(
+    FontPtr *result,
+    XID id,
+    ClientPtr client,
+    Mask access_mode);
+
+extern _X_EXPORT int dixLookupClient(
+    ClientPtr *result,
+    XID id,
+    ClientPtr client,
+    Mask access_mode);
+
+extern _X_EXPORT void NoopDDA(void);
+
+extern _X_EXPORT int AlterSaveSetForClient(
+    ClientPtr /*client*/,
+    WindowPtr /*pWin*/,
+    unsigned /*mode*/,
+    Bool /*toRoot*/,
+    Bool /*map*/);
+  
+extern _X_EXPORT void DeleteWindowFromAnySaveSet(
+    WindowPtr /*pWin*/);
+
+extern _X_EXPORT void BlockHandler(
+    pointer /*pTimeout*/,
+    pointer /*pReadmask*/);
+
+extern _X_EXPORT void WakeupHandler(
+    int /*result*/,
+    pointer /*pReadmask*/);
+
+void
+EnableLimitedSchedulingLatency(void);
+
+void
+DisableLimitedSchedulingLatency(void);
+
+typedef void (* WakeupHandlerProcPtr)(
+    pointer /* blockData */,
+    int /* result */,
+    pointer /* pReadmask */);
+
+extern _X_EXPORT Bool RegisterBlockAndWakeupHandlers(
+    BlockHandlerProcPtr /*blockHandler*/,
+    WakeupHandlerProcPtr /*wakeupHandler*/,
+    pointer /*blockData*/);
+
+extern _X_EXPORT void RemoveBlockAndWakeupHandlers(
+    BlockHandlerProcPtr /*blockHandler*/,
+    WakeupHandlerProcPtr /*wakeupHandler*/,
+    pointer /*blockData*/);
+
+extern _X_EXPORT void InitBlockAndWakeupHandlers(void);
+
+extern _X_EXPORT void ProcessWorkQueue(void);
+
+extern _X_EXPORT void ProcessWorkQueueZombies(void);
+
+extern _X_EXPORT Bool QueueWorkProc(
+    Bool (* /*function*/)(
+        ClientPtr /*clientUnused*/,
+        pointer /*closure*/),
+    ClientPtr /*client*/,
+    pointer /*closure*/
+);
+
+typedef Bool (* ClientSleepProcPtr)(
+    ClientPtr /*client*/,
+    pointer /*closure*/);
+
+extern _X_EXPORT Bool ClientSleep(
+    ClientPtr /*client*/,
+    ClientSleepProcPtr /* function */,
+    pointer /*closure*/);
+
+#ifndef ___CLIENTSIGNAL_DEFINED___
+#define ___CLIENTSIGNAL_DEFINED___
+extern _X_EXPORT Bool ClientSignal(
+    ClientPtr /*client*/);
+#endif /* ___CLIENTSIGNAL_DEFINED___ */
+
+extern _X_EXPORT void ClientWakeup(
+    ClientPtr /*client*/);
+
+extern _X_EXPORT Bool ClientIsAsleep(
+    ClientPtr /*client*/);
+
+/* atom.c */
+
+extern _X_EXPORT Atom MakeAtom(
+    const char * /*string*/,
+    unsigned /*len*/,
+    Bool /*makeit*/);
+
+extern _X_EXPORT Bool ValidAtom(
+    Atom /*atom*/);
+
+extern _X_EXPORT const char *NameForAtom(
+    Atom /*atom*/);
+
+extern _X_EXPORT void AtomError(void) _X_NORETURN;
+
+extern _X_EXPORT void FreeAllAtoms(void);
+
+extern _X_EXPORT void InitAtoms(void);
+
+/* main.c */
+
+extern _X_EXPORT void SetVendorRelease(int release);
+
+extern _X_EXPORT void SetVendorString(char *string);
+
+/* events.c */
+
+extern void SetMaskForEvent(
+    int /* deviceid */,
+    Mask /* mask */,
+    int /* event */);
+
+extern _X_EXPORT void ConfineToShape(
+    DeviceIntPtr /* pDev */, 
+    RegionPtr /* shape */, 
+    int*      /* px */,
+    int*      /* py */);
+
+extern _X_EXPORT Bool IsParent(
+    WindowPtr /* maybeparent */,
+    WindowPtr /* child */);
+
+extern _X_EXPORT WindowPtr GetCurrentRootWindow(DeviceIntPtr pDev);
+
+extern _X_EXPORT WindowPtr GetSpriteWindow(DeviceIntPtr pDev);
+
+
+extern _X_EXPORT void NoticeEventTime(InternalEvent *ev);
+
+extern void EnqueueEvent(
+    InternalEvent * /* ev */,
+    DeviceIntPtr  /* device */);
+
+extern void ActivatePointerGrab(
+    DeviceIntPtr /* mouse */,
+    GrabPtr /* grab */,
+    TimeStamp /* time */,
+    Bool /* autoGrab */);
+
+extern void DeactivatePointerGrab(
+    DeviceIntPtr /* mouse */);
+
+extern void ActivateKeyboardGrab(
+    DeviceIntPtr /* keybd */,
+    GrabPtr /* grab */,
+    TimeStamp /* time */,
+    Bool /* passive */);
+
+extern void DeactivateKeyboardGrab(
+    DeviceIntPtr /* keybd */);
+
+extern BOOL ActivateFocusInGrab(
+    DeviceIntPtr /* dev */,
+    WindowPtr /* old */,
+    WindowPtr /* win */);
+
+extern void AllowSome(
+    ClientPtr	/* client */,
+    TimeStamp /* time */,
+    DeviceIntPtr /* thisDev */,
+    int /* newState */);
+
+extern void ReleaseActiveGrabs(
+    ClientPtr client);
+
+extern GrabPtr CheckPassiveGrabsOnWindow(
+    WindowPtr /* pWin */,
+    DeviceIntPtr /* device */,
+    DeviceEvent * /* event */,
+    BOOL /* checkCore */,
+    BOOL /* activate */);
+
+extern _X_EXPORT int DeliverEventsToWindow(
+    DeviceIntPtr /* pWin */,
+    WindowPtr /* pWin */,
+    xEventPtr /* pEvents */,
+    int /* count */,
+    Mask /* filter */,
+    GrabPtr /* grab */);
+
+extern int DeliverDeviceEvents(
+    WindowPtr /* pWin */,
+    InternalEvent* /* event */,
+    GrabPtr /* grab */,
+    WindowPtr /* stopAt */,
+    DeviceIntPtr /* dev */);
+
+extern void InitializeSprite(
+    DeviceIntPtr /* pDev */,
+    WindowPtr    /* pWin */);
+
+extern void UpdateSpriteForScreen(
+    DeviceIntPtr /* pDev */,
+    ScreenPtr /* pScreen */);
+
+extern _X_EXPORT void WindowHasNewCursor(
+    WindowPtr /* pWin */);
+
+extern Bool CheckDeviceGrabs(
+    DeviceIntPtr /* device */,
+    DeviceEvent* /* event */,
+    WindowPtr /* ancestor */);
+
+extern void DeliverFocusedEvent(
+    DeviceIntPtr /* keybd */,
+    InternalEvent* /* event */,
+    WindowPtr /* window */);
+
+extern void DeliverGrabbedEvent(
+    InternalEvent* /* event */,
+    DeviceIntPtr /* thisDev */,
+    Bool /* deactivateGrab */);
+
+extern void FixKeyState(
+    DeviceEvent* /* event */,
+    DeviceIntPtr /* keybd */);
+
+extern void RecalculateDeliverableEvents(
+    WindowPtr /* pWin */);
+
+extern _X_EXPORT int OtherClientGone(
+    pointer /* value */,
+    XID /* id */);
+
+extern void DoFocusEvents(
+    DeviceIntPtr /* dev */,
+    WindowPtr /* fromWin */,
+    WindowPtr /* toWin */,
+    int /* mode */);
+
+extern int SetInputFocus(
+    ClientPtr /* client */,
+    DeviceIntPtr /* dev */,
+    Window /* focusID */,
+    CARD8 /* revertTo */,
+    Time /* ctime */,
+    Bool /* followOK */);
+
+extern int GrabDevice(
+    ClientPtr /* client */,
+    DeviceIntPtr /* dev */,
+    unsigned /* this_mode */,
+    unsigned /* other_mode */,
+    Window /* grabWindow */,
+    unsigned /* ownerEvents */,
+    Time /* ctime */,
+    GrabMask* /* mask */,
+    int /* grabtype */,
+    Cursor /* curs */,
+    Window /* confineToWin */,
+    CARD8 * /* status */);
+
+extern void InitEvents(void);
+
+extern void CloseDownEvents(void);
+
+extern void DeleteWindowFromAnyEvents(
+    WindowPtr	/* pWin */,
+    Bool /* freeResources */);
+
+
+extern Mask EventMaskForClient(
+    WindowPtr /* pWin */,
+    ClientPtr /* client */);
+
+
+
+extern _X_EXPORT int DeliverEvents(
+    WindowPtr /*pWin*/,
+    xEventPtr /*xE*/,
+    int /*count*/,
+    WindowPtr /*otherParent*/);
+
+extern Bool CheckMotion(
+    DeviceEvent* /* ev */,
+    DeviceIntPtr /* pDev */);
+
+extern _X_EXPORT void WriteEventsToClient(
+    ClientPtr /*pClient*/,
+    int	     /*count*/,
+    xEventPtr /*events*/);
+
+extern _X_EXPORT int TryClientEvents(
+    ClientPtr /*client*/,
+    DeviceIntPtr /* device */,
+    xEventPtr /*pEvents*/,
+    int /*count*/,
+    Mask /*mask*/,
+    Mask /*filter*/,
+    GrabPtr /*grab*/);
+
+extern _X_EXPORT void WindowsRestructured(void);
+
+extern int SetClientPointer(
+        ClientPtr /* client */,
+        DeviceIntPtr /* device */);
+
+extern _X_EXPORT DeviceIntPtr PickPointer(
+    ClientPtr /* client */);
+
+extern _X_EXPORT DeviceIntPtr PickKeyboard(
+    ClientPtr /* client */);
+
+extern Bool IsInterferingGrab(
+        ClientPtr /* client */,
+        DeviceIntPtr /* dev */,
+        xEvent* /* events */);
+
+#ifdef PANORAMIX
+extern _X_EXPORT void ReinitializeRootWindow(WindowPtr win, int xoff, int yoff);
+#endif
+
+#ifdef RANDR
+extern _X_EXPORT void
+ScreenRestructured (ScreenPtr pScreen);
+#endif
+
+extern _X_EXPORT int ffs(int i);
+
+
+/*
+ *  ServerGrabCallback stuff
+ */
+
+extern _X_EXPORT CallbackListPtr ServerGrabCallback;
+
+typedef enum {SERVER_GRABBED, SERVER_UNGRABBED,
+	      CLIENT_PERVIOUS, CLIENT_IMPERVIOUS } ServerGrabState;
+
+typedef struct {
+    ClientPtr client;
+    ServerGrabState grabstate;
+} ServerGrabInfoRec;
+
+/*
+ *  EventCallback stuff
+ */
+
+extern _X_EXPORT CallbackListPtr EventCallback;
+
+typedef struct {
+    ClientPtr client;
+    xEventPtr events;
+    int count;
+} EventInfoRec;
+
+/*
+ *  DeviceEventCallback stuff
+ */
+
+extern _X_EXPORT CallbackListPtr DeviceEventCallback;
+
+typedef struct {
+    InternalEvent *event;
+    DeviceIntPtr device;
+} DeviceEventInfoRec;
+
+extern int XItoCoreType(int xi_type);
+extern Bool DevHasCursor(DeviceIntPtr pDev);
+extern Bool _X_EXPORT IsPointerDevice( DeviceIntPtr dev);
+extern Bool _X_EXPORT IsKeyboardDevice(DeviceIntPtr dev);
+extern Bool IsPointerEvent(InternalEvent *event);
+extern _X_EXPORT Bool IsMaster(DeviceIntPtr dev);
+
+extern _X_HIDDEN void CopyKeyClass(DeviceIntPtr device, DeviceIntPtr master);
+extern _X_HIDDEN int CorePointerProc(DeviceIntPtr dev, int what);
+extern _X_HIDDEN int CoreKeyboardProc(DeviceIntPtr dev, int what);
+
+
+/*
+ * These are deprecated compatibility functions and will be removed soon!
+ * Please use the noted replacements instead.
+ */
+/* replaced by dixLookupWindow */
+extern _X_EXPORT WindowPtr SecurityLookupWindow(
+    XID id,
+    ClientPtr client,
+    Mask access_mode);
+/* replaced by dixLookupWindow */
+extern _X_EXPORT WindowPtr LookupWindow(
+    XID id,
+    ClientPtr client);
+
+/* replaced by dixLookupDrawable */
+extern _X_EXPORT pointer SecurityLookupDrawable(
+    XID id,
+    ClientPtr client,
+    Mask access_mode);
+
+/* replaced by dixLookupDrawable */
+extern _X_EXPORT pointer LookupDrawable(
+    XID id,
+    ClientPtr client);
+
+/* replaced by dixLookupClient */
+extern _X_EXPORT ClientPtr LookupClient(
+    XID id,
+    ClientPtr client);
+
+#endif /* DIX_H */