737 lines
19 KiB
C
737 lines
19 KiB
C
/**************************************************************************
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Copyright (c) 2002-2007 Apple Inc. All Rights Reserved.
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Copyright (c) 2003 Torrey T. Lyons. All Rights Reserved.
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sub license, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice (including the
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next paragraph) shall be included in all copies or substantial portions
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of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
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#include "sanitizedCarbon.h"
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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 "quartzCommon.h"
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#include "misc.h"
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#include "dixstruct.h"
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#include "globals.h"
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#include "extnsionst.h"
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#include "colormapst.h"
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#include "cursorstr.h"
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#include "scrnintstr.h"
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#include "windowstr.h"
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#include "servermd.h"
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#include "swaprep.h"
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#include "propertyst.h"
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#include <X11/Xatom.h>
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#include "darwin.h"
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#define _APPLEWM_SERVER_
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#include <X11/extensions/applewmproto.h>
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#include "applewmExt.h"
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#include "X11Application.h"
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#include "protocol-versions.h"
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#define DEFINE_ATOM_HELPER(func,atom_name) \
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static Atom func (void) { \
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static int generation; \
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static Atom atom; \
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if (generation != serverGeneration) { \
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generation = serverGeneration; \
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atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \
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} \
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return atom; \
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}
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DEFINE_ATOM_HELPER(xa_native_screen_origin, "_NATIVE_SCREEN_ORIGIN")
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DEFINE_ATOM_HELPER (xa_apple_no_order_in, "_APPLE_NO_ORDER_IN")
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static AppleWMProcsPtr appleWMProcs;
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static int WMErrorBase;
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static unsigned char WMReqCode = 0;
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static int WMEventBase = 0;
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static RESTYPE ClientType, EventType; /* resource types for event masks */
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static XID eventResource;
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/* Currently selected events */
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static unsigned int eventMask = 0;
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static int WMFreeClient (pointer data, XID id);
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static int WMFreeEvents (pointer data, XID id);
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static void SNotifyEvent(xAppleWMNotifyEvent *from, xAppleWMNotifyEvent *to);
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typedef struct _WMEvent *WMEventPtr;
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typedef struct _WMEvent {
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WMEventPtr next;
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ClientPtr client;
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XID clientResource;
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unsigned int mask;
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} WMEventRec;
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static inline BoxRec
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make_box (int x, int y, int w, int h)
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{
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BoxRec r;
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r.x1 = x;
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r.y1 = y;
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r.x2 = x + w;
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r.y2 = y + h;
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return r;
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}
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/* Updates the _NATIVE_SCREEN_ORIGIN property on the given root window. */
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void
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AppleWMSetScreenOrigin(
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WindowPtr pWin
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)
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{
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int32_t data[2];
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data[0] = pWin->drawable.pScreen->x + darwinMainScreenX;
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data[1] = pWin->drawable.pScreen->y + darwinMainScreenY;
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dixChangeWindowProperty(serverClient, pWin, xa_native_screen_origin(),
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XA_INTEGER, 32, PropModeReplace, 2, data, TRUE);
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}
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/* Window managers can set the _APPLE_NO_ORDER_IN property on windows
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that are being genie-restored from the Dock. We want them to
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be mapped but remain ordered-out until the animation
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completes (when the Dock will order them in). */
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Bool
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AppleWMDoReorderWindow(
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WindowPtr pWin
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)
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{
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Atom atom;
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PropertyPtr prop;
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int rc;
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atom = xa_apple_no_order_in();
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rc = dixLookupProperty(&prop, pWin, atom, serverClient, DixReadAccess);
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if(Success == rc && prop->type == atom)
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return 0;
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return 1;
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}
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static int
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ProcAppleWMQueryVersion(
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register ClientPtr client
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)
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{
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xAppleWMQueryVersionReply rep;
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register int n;
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REQUEST_SIZE_MATCH(xAppleWMQueryVersionReq);
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rep.type = X_Reply;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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rep.majorVersion = SERVER_APPLEWM_MAJOR_VERSION;
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rep.minorVersion = SERVER_APPLEWM_MINOR_VERSION;
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rep.patchVersion = SERVER_APPLEWM_PATCH_VERSION;
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if (client->swapped) {
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swaps(&rep.sequenceNumber, n);
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swapl(&rep.length, n);
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}
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WriteToClient(client, sizeof(xAppleWMQueryVersionReply), (char *)&rep);
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return Success;
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}
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/* events */
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static inline void
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updateEventMask (WMEventPtr *pHead)
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{
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WMEventPtr pCur;
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eventMask = 0;
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for (pCur = *pHead; pCur != NULL; pCur = pCur->next)
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eventMask |= pCur->mask;
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}
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/*ARGSUSED*/
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static int
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WMFreeClient (pointer data, XID id) {
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WMEventPtr pEvent;
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WMEventPtr *pHead, pCur, pPrev;
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int i;
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pEvent = (WMEventPtr) data;
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i = dixLookupResourceByType((pointer *)&pHead, eventResource, EventType, serverClient, DixReadAccess | DixWriteAccess | DixDestroyAccess);
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if (i == Success && pHead) {
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pPrev = 0;
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for (pCur = *pHead; pCur && pCur != pEvent; pCur=pCur->next)
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pPrev = pCur;
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if (pCur) {
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if (pPrev)
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pPrev->next = pEvent->next;
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else
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*pHead = pEvent->next;
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}
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updateEventMask (pHead);
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}
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free((pointer) pEvent);
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return 1;
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}
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/*ARGSUSED*/
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static int
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WMFreeEvents (pointer data, XID id) {
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WMEventPtr *pHead, pCur, pNext;
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pHead = (WMEventPtr *) data;
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for (pCur = *pHead; pCur; pCur = pNext) {
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pNext = pCur->next;
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FreeResource (pCur->clientResource, ClientType);
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free((pointer) pCur);
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}
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free((pointer) pHead);
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eventMask = 0;
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return 1;
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}
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static int
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ProcAppleWMSelectInput (register ClientPtr client)
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{
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REQUEST(xAppleWMSelectInputReq);
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WMEventPtr pEvent, pNewEvent, *pHead;
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XID clientResource;
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int i;
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REQUEST_SIZE_MATCH (xAppleWMSelectInputReq);
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i = dixLookupResourceByType((pointer *)&pHead, eventResource, EventType, client, DixWriteAccess);
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if (stuff->mask != 0) {
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if (i == Success && pHead) {
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/* check for existing entry. */
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for (pEvent = *pHead; pEvent; pEvent = pEvent->next)
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{
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if (pEvent->client == client)
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{
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pEvent->mask = stuff->mask;
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updateEventMask (pHead);
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return Success;
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}
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}
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}
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/* build the entry */
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pNewEvent = (WMEventPtr) malloc(sizeof (WMEventRec));
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if (!pNewEvent)
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return BadAlloc;
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pNewEvent->next = 0;
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pNewEvent->client = client;
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pNewEvent->mask = stuff->mask;
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/*
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* add a resource that will be deleted when
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* the client goes away
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*/
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clientResource = FakeClientID (client->index);
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pNewEvent->clientResource = clientResource;
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if (!AddResource (clientResource, ClientType, (pointer)pNewEvent))
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return BadAlloc;
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/*
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* create a resource to contain a pointer to the list
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* of clients selecting input. This must be indirect as
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* the list may be arbitrarily rearranged which cannot be
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* done through the resource database.
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*/
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if (i != Success || !pHead)
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{
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pHead = (WMEventPtr *) malloc(sizeof (WMEventPtr));
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if (!pHead ||
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!AddResource (eventResource, EventType, (pointer)pHead))
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{
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FreeResource (clientResource, RT_NONE);
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return BadAlloc;
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}
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*pHead = 0;
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}
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pNewEvent->next = *pHead;
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*pHead = pNewEvent;
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updateEventMask (pHead);
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} else if (stuff->mask == 0) {
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/* delete the interest */
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if (i == Success && pHead) {
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pNewEvent = 0;
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for (pEvent = *pHead; pEvent; pEvent = pEvent->next) {
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if (pEvent->client == client)
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break;
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pNewEvent = pEvent;
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}
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if (pEvent) {
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FreeResource (pEvent->clientResource, ClientType);
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if (pNewEvent)
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pNewEvent->next = pEvent->next;
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else
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*pHead = pEvent->next;
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free(pEvent);
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updateEventMask (pHead);
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}
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}
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} else {
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client->errorValue = stuff->mask;
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return BadValue;
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}
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return Success;
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}
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/*
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* deliver the event
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*/
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void
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AppleWMSendEvent (int type, unsigned int mask, int which, int arg) {
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WMEventPtr *pHead, pEvent;
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xAppleWMNotifyEvent se;
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int i;
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i = dixLookupResourceByType((pointer *)&pHead, eventResource, EventType, serverClient, DixReadAccess);
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if (i != Success || !pHead)
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return;
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for (pEvent = *pHead; pEvent; pEvent = pEvent->next) {
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if ((pEvent->mask & mask) == 0)
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continue;
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se.type = type + WMEventBase;
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se.kind = which;
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se.arg = arg;
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se.time = currentTime.milliseconds;
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WriteEventsToClient (pEvent->client, 1, (xEvent *) &se);
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}
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}
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/* Safe to call from any thread. */
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unsigned int
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AppleWMSelectedEvents (void)
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{
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return eventMask;
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}
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/* general utility functions */
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static int
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ProcAppleWMDisableUpdate(
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register ClientPtr client
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)
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{
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REQUEST_SIZE_MATCH(xAppleWMDisableUpdateReq);
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appleWMProcs->DisableUpdate();
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return Success;
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}
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static int
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ProcAppleWMReenableUpdate(
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register ClientPtr client
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)
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{
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REQUEST_SIZE_MATCH(xAppleWMReenableUpdateReq);
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appleWMProcs->EnableUpdate();
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return Success;
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}
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/* window functions */
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static int
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ProcAppleWMSetWindowMenu(
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register ClientPtr client
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)
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{
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const char *bytes, **items;
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char *shortcuts;
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int max_len, nitems, i, j;
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REQUEST(xAppleWMSetWindowMenuReq);
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REQUEST_AT_LEAST_SIZE(xAppleWMSetWindowMenuReq);
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nitems = stuff->nitems;
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items = malloc(sizeof (char *) * nitems);
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shortcuts = malloc(sizeof (char) * nitems);
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max_len = (stuff->length << 2) - sizeof(xAppleWMSetWindowMenuReq);
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bytes = (char *) &stuff[1];
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for (i = j = 0; i < max_len && j < nitems;)
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{
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shortcuts[j] = bytes[i++];
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items[j++] = bytes + i;
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while (i < max_len)
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{
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if (bytes[i++] == 0)
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break;
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}
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}
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X11ApplicationSetWindowMenu (nitems, items, shortcuts);
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free(items);
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free(shortcuts);
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return Success;
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}
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static int
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ProcAppleWMSetWindowMenuCheck(
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register ClientPtr client
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)
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{
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REQUEST(xAppleWMSetWindowMenuCheckReq);
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REQUEST_SIZE_MATCH(xAppleWMSetWindowMenuCheckReq);
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X11ApplicationSetWindowMenuCheck(stuff->index);
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return Success;
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}
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static int
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ProcAppleWMSetFrontProcess(
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register ClientPtr client
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)
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{
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REQUEST_SIZE_MATCH(xAppleWMSetFrontProcessReq);
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X11ApplicationSetFrontProcess();
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return Success;
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}
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static int
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ProcAppleWMSetWindowLevel(register ClientPtr client)
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{
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REQUEST(xAppleWMSetWindowLevelReq);
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WindowPtr pWin;
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int err;
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REQUEST_SIZE_MATCH(xAppleWMSetWindowLevelReq);
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if (Success != dixLookupWindow(&pWin, stuff->window, client,
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DixReadAccess))
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return BadValue;
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if (stuff->level < 0 || stuff->level >= AppleWMNumWindowLevels) {
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return BadValue;
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}
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err = appleWMProcs->SetWindowLevel(pWin, stuff->level);
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if (err != Success) {
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return err;
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}
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return Success;
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}
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static int
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ProcAppleWMSendPSN(register ClientPtr client)
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{
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REQUEST(xAppleWMSendPSNReq);
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int err;
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REQUEST_SIZE_MATCH(xAppleWMSendPSNReq);
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if(!appleWMProcs->SendPSN)
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return BadRequest;
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err = appleWMProcs->SendPSN(stuff->psn_hi, stuff->psn_lo);
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if (err != Success) {
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return err;
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}
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return Success;
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}
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static int
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ProcAppleWMAttachTransient(register ClientPtr client)
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{
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WindowPtr pWinChild, pWinParent;
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REQUEST(xAppleWMAttachTransientReq);
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int err;
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REQUEST_SIZE_MATCH(xAppleWMAttachTransientReq);
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if(!appleWMProcs->AttachTransient)
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return BadRequest;
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if (Success != dixLookupWindow(&pWinChild, stuff->child, client, DixReadAccess))
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return BadValue;
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if(stuff->parent) {
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if(Success != dixLookupWindow(&pWinParent, stuff->parent, client, DixReadAccess))
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return BadValue;
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} else {
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pWinParent = NULL;
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}
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err = appleWMProcs->AttachTransient(pWinChild, pWinParent);
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if (err != Success) {
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return err;
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}
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return Success;
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}
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static int
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ProcAppleWMSetCanQuit(
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register ClientPtr client
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)
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{
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REQUEST(xAppleWMSetCanQuitReq);
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REQUEST_SIZE_MATCH(xAppleWMSetCanQuitReq);
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X11ApplicationSetCanQuit(stuff->state);
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return Success;
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}
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/* frame functions */
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static int
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ProcAppleWMFrameGetRect(
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register ClientPtr client
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)
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{
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xAppleWMFrameGetRectReply rep;
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BoxRec ir, or, rr;
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REQUEST(xAppleWMFrameGetRectReq);
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REQUEST_SIZE_MATCH(xAppleWMFrameGetRectReq);
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rep.type = X_Reply;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih);
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or = make_box (stuff->ox, stuff->oy, stuff->ow, stuff->oh);
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if (appleWMProcs->FrameGetRect(stuff->frame_rect,
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stuff->frame_class,
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&or, &ir, &rr) != Success)
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{
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return BadValue;
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}
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rep.x = rr.x1;
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rep.y = rr.y1;
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rep.w = rr.x2 - rr.x1;
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rep.h = rr.y2 - rr.y1;
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WriteToClient(client, sizeof(xAppleWMFrameGetRectReply), (char *)&rep);
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return Success;
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}
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static int
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ProcAppleWMFrameHitTest(
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register ClientPtr client
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)
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{
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xAppleWMFrameHitTestReply rep;
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BoxRec ir, or;
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int ret;
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REQUEST(xAppleWMFrameHitTestReq);
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REQUEST_SIZE_MATCH(xAppleWMFrameHitTestReq);
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rep.type = X_Reply;
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rep.length = 0;
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rep.sequenceNumber = client->sequence;
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ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih);
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or = make_box (stuff->ox, stuff->oy, stuff->ow, stuff->oh);
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if (appleWMProcs->FrameHitTest(stuff->frame_class, stuff->px,
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stuff->py, &or, &ir, &ret) != Success)
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{
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return BadValue;
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}
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rep.ret = ret;
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WriteToClient(client, sizeof(xAppleWMFrameHitTestReply), (char *)&rep);
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return Success;
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}
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static int
|
||
ProcAppleWMFrameDraw(
|
||
register ClientPtr client
|
||
)
|
||
{
|
||
BoxRec ir, or;
|
||
unsigned int title_length, title_max;
|
||
unsigned char *title_bytes;
|
||
REQUEST(xAppleWMFrameDrawReq);
|
||
WindowPtr pWin;
|
||
|
||
REQUEST_AT_LEAST_SIZE(xAppleWMFrameDrawReq);
|
||
|
||
if (Success != dixLookupWindow(&pWin, stuff->window, client,
|
||
DixReadAccess))
|
||
return BadValue;
|
||
|
||
ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih);
|
||
or = make_box (stuff->ox, stuff->oy, stuff->ow, stuff->oh);
|
||
|
||
title_length = stuff->title_length;
|
||
title_max = (stuff->length << 2) - sizeof(xAppleWMFrameDrawReq);
|
||
|
||
if (title_max < title_length)
|
||
return BadValue;
|
||
|
||
title_bytes = (unsigned char *) &stuff[1];
|
||
|
||
errno = appleWMProcs->FrameDraw(pWin, stuff->frame_class,
|
||
stuff->frame_attr, &or, &ir,
|
||
title_length, title_bytes);
|
||
if (errno != Success) {
|
||
return errno;
|
||
}
|
||
|
||
return Success;
|
||
}
|
||
|
||
|
||
/* dispatch */
|
||
|
||
static int
|
||
ProcAppleWMDispatch (
|
||
register ClientPtr client
|
||
)
|
||
{
|
||
REQUEST(xReq);
|
||
|
||
switch (stuff->data)
|
||
{
|
||
case X_AppleWMQueryVersion:
|
||
return ProcAppleWMQueryVersion(client);
|
||
}
|
||
|
||
if (!LocalClient(client))
|
||
return WMErrorBase + AppleWMClientNotLocal;
|
||
|
||
switch (stuff->data)
|
||
{
|
||
case X_AppleWMSelectInput:
|
||
return ProcAppleWMSelectInput(client);
|
||
case X_AppleWMDisableUpdate:
|
||
return ProcAppleWMDisableUpdate(client);
|
||
case X_AppleWMReenableUpdate:
|
||
return ProcAppleWMReenableUpdate(client);
|
||
case X_AppleWMSetWindowMenu:
|
||
return ProcAppleWMSetWindowMenu(client);
|
||
case X_AppleWMSetWindowMenuCheck:
|
||
return ProcAppleWMSetWindowMenuCheck(client);
|
||
case X_AppleWMSetFrontProcess:
|
||
return ProcAppleWMSetFrontProcess(client);
|
||
case X_AppleWMSetWindowLevel:
|
||
return ProcAppleWMSetWindowLevel(client);
|
||
case X_AppleWMSetCanQuit:
|
||
return ProcAppleWMSetCanQuit(client);
|
||
case X_AppleWMFrameGetRect:
|
||
return ProcAppleWMFrameGetRect(client);
|
||
case X_AppleWMFrameHitTest:
|
||
return ProcAppleWMFrameHitTest(client);
|
||
case X_AppleWMFrameDraw:
|
||
return ProcAppleWMFrameDraw(client);
|
||
case X_AppleWMSendPSN:
|
||
return ProcAppleWMSendPSN(client);
|
||
case X_AppleWMAttachTransient:
|
||
return ProcAppleWMAttachTransient(client);
|
||
default:
|
||
return BadRequest;
|
||
}
|
||
}
|
||
|
||
static void
|
||
SNotifyEvent(xAppleWMNotifyEvent *from, xAppleWMNotifyEvent *to) {
|
||
to->type = from->type;
|
||
to->kind = from->kind;
|
||
cpswaps (from->sequenceNumber, to->sequenceNumber);
|
||
cpswapl (from->time, to->time);
|
||
cpswapl (from->arg, to->arg);
|
||
}
|
||
|
||
static int
|
||
SProcAppleWMQueryVersion(
|
||
register ClientPtr client
|
||
)
|
||
{
|
||
register int n;
|
||
REQUEST(xAppleWMQueryVersionReq);
|
||
swaps(&stuff->length, n);
|
||
return ProcAppleWMQueryVersion(client);
|
||
}
|
||
|
||
static int
|
||
SProcAppleWMDispatch (
|
||
register ClientPtr client
|
||
)
|
||
{
|
||
REQUEST(xReq);
|
||
|
||
/* It is bound to be non-local when there is byte swapping */
|
||
if (!LocalClient(client))
|
||
return WMErrorBase + AppleWMClientNotLocal;
|
||
|
||
/* only local clients are allowed WM access */
|
||
switch (stuff->data)
|
||
{
|
||
case X_AppleWMQueryVersion:
|
||
return SProcAppleWMQueryVersion(client);
|
||
default:
|
||
return BadRequest;
|
||
}
|
||
}
|
||
|
||
void
|
||
AppleWMExtensionInit(
|
||
AppleWMProcsPtr procsPtr)
|
||
{
|
||
ExtensionEntry* extEntry;
|
||
|
||
ClientType = CreateNewResourceType(WMFreeClient, "WMClient");
|
||
EventType = CreateNewResourceType(WMFreeEvents, "WMEvent");
|
||
eventResource = FakeClientID(0);
|
||
|
||
if (ClientType && EventType &&
|
||
(extEntry = AddExtension(APPLEWMNAME,
|
||
AppleWMNumberEvents,
|
||
AppleWMNumberErrors,
|
||
ProcAppleWMDispatch,
|
||
SProcAppleWMDispatch,
|
||
NULL,
|
||
StandardMinorOpcode)))
|
||
{
|
||
WMReqCode = (unsigned char)extEntry->base;
|
||
WMErrorBase = extEntry->errorBase;
|
||
WMEventBase = extEntry->eventBase;
|
||
EventSwapVector[WMEventBase] = (EventSwapPtr) SNotifyEvent;
|
||
appleWMProcs = procsPtr;
|
||
}
|
||
}
|