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-rw-r--r--xorg-server/dix/Xserver-dtrace.h72
-rw-r--r--xorg-server/dix/colormap.c4
-rw-r--r--xorg-server/dix/devices.c10
-rw-r--r--xorg-server/dix/dispatch.c7671
-rw-r--r--xorg-server/dix/dixfonts.c109
-rw-r--r--xorg-server/dix/eventconvert.c2
-rw-r--r--xorg-server/dix/events.c15
-rw-r--r--xorg-server/dix/gc.c22
-rw-r--r--xorg-server/dix/getevents.c25
-rw-r--r--xorg-server/dix/grabs.c3
-rw-r--r--xorg-server/dix/main.c53
-rw-r--r--xorg-server/dix/makefile45
-rw-r--r--xorg-server/dix/privates.c125
-rw-r--r--xorg-server/dix/ptrveloc.c9
-rw-r--r--xorg-server/dix/registry.c5
-rw-r--r--xorg-server/dix/resource.c120
16 files changed, 4317 insertions, 3973 deletions
diff --git a/xorg-server/dix/Xserver-dtrace.h b/xorg-server/dix/Xserver-dtrace.h
new file mode 100644
index 000000000..52daf677e
--- /dev/null
+++ b/xorg-server/dix/Xserver-dtrace.h
@@ -0,0 +1,72 @@
+/* Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Generated by dtrace(1M), and then modified for backwards compatibility
+ * with older versions of dtrace. Used if dtrace -h fails.
+ * (Since _ENABLED support was added after dtrace -h, this assumes if
+ * dtrace -h fails, _ENABLED will too.)
+ */
+
+#ifndef _XSERVER_DTRACE_H
+#define _XSERVER_DTRACE_H
+
+#include <unistd.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define XSERVER_CLIENT_AUTH(arg0, arg1, arg2, arg3) \
+ winDebug4("XSERVER_CLIENT_AUTH: %d %s %d %d\n",arg0, arg1, arg2, arg3)
+#define XSERVER_CLIENT_CONNECT(arg0, arg1) \
+ winDebug4("XSERVER_CLIENT_CONNECT: %d %d\n",arg0, arg1)
+#define XSERVER_CLIENT_DISCONNECT(arg0) \
+ winDebug4("XSERVER_CLIENT_DISCONNECT: %d %d\n",arg0)
+#define XSERVER_REQUEST_DONE(arg0, arg1, arg2, arg3, arg4) \
+ winDebug4("XSERVER_REQUEST_DONE: %s %d %d %d %d\n",arg0, arg1, arg2, arg3, arg4)
+#define XSERVER_REQUEST_START(arg0, arg1, arg2, arg3, arg4) \
+ winDebug4("XSERVER_REQUEST_START: %s %d %d %d ->%p\n",arg0, arg1, arg2, arg3, arg4)
+#define XSERVER_RESOURCE_ALLOC(arg0, arg1, arg2, arg3) \
+ winDebug4("XSERVER_RESOURCE_ALLOC: 0x%x 0x%x ->%p %s\n",arg0, arg1, arg2, arg3)
+#define XSERVER_RESOURCE_FREE(arg0, arg1, arg2, arg3) \
+ winDebug4("XSERVER_RESOURCE_FREE: 0x%x 0x%x ->%p %s\n",arg0, arg1, arg2, arg3)
+#define XSERVER_SEND_EVENT(arg0, arg1, arg2) \
+ winDebug4("XSERVER_SEND_EVENT: 0x%x 0x%x ->%p\n",arg0, arg1, arg2)
+#define XSERVER_INPUT_EVENT(arg0, arg1, arg2, arg3, arg4, arg5, arg6) \
+ winDebug4("XSERVER_SEND_EVENT: %x %x %x %x %x %x %x\n", arg0, arg1, arg2, arg3, arg4, arg5, arg6)
+
+#define XSERVER_CLIENT_AUTH_ENABLED() (1)
+#define XSERVER_CLIENT_CONNECT_ENABLED() (1)
+#define XSERVER_CLIENT_DISCONNECT_ENABLED() (1)
+#define XSERVER_REQUEST_DONE_ENABLED() (1)
+#define XSERVER_REQUEST_START_ENABLED() (1)
+#define XSERVER_RESOURCE_ALLOC_ENABLED() (1)
+#define XSERVER_RESOURCE_FREE_ENABLED() (1)
+#define XSERVER_SEND_EVENT_ENABLED() (1)
+#define XSERVER_INPUT_EVENT_ENABLED() (1)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _XSERVER_DTRACE_H */
diff --git a/xorg-server/dix/colormap.c b/xorg-server/dix/colormap.c
index 10306285e..02937fb72 100644
--- a/xorg-server/dix/colormap.c
+++ b/xorg-server/dix/colormap.c
@@ -64,6 +64,10 @@ SOFTWARE.
#include "privates.h"
#include "xace.h"
+#ifdef _MSC_VER
+#define UpdateColors thisUpdateColors
+#endif
+
static Pixel FindBestPixel(EntryPtr /*pentFirst */ ,
int /*size */ ,
xrgb * /*prgb */ ,
diff --git a/xorg-server/dix/devices.c b/xorg-server/dix/devices.c
index 70fb273c9..49b33041b 100644
--- a/xorg-server/dix/devices.c
+++ b/xorg-server/dix/devices.c
@@ -86,6 +86,10 @@ SOFTWARE.
#include "xichangehierarchy.h" /* For XISendDeviceHierarchyEvent */
#include "syncsrv.h"
+#ifdef _MSC_VER
+#define isfinite(val) _finite(val)
+#endif
+
/** @file
* This file handles input device-related stuff.
*/
@@ -1018,6 +1022,10 @@ CloseDownDevices(void)
for (dev = inputInfo.devices; dev; dev = dev->next) {
if (!IsMaster(dev) && !IsFloating(dev))
dev->master = NULL;
+ /* Initialise the sprite and paired members of all devices
+ to avoid crashes in CloseDevice later */
+ dev->spriteInfo->sprite=NULL;
+ dev->spriteInfo->paired=NULL;
}
CloseDeviceList(&inputInfo.devices);
@@ -1942,7 +1950,7 @@ DoChangeKeyboardControl(ClientPtr client, DeviceIntPtr keybd, XID *vlist,
vmask &= ~index2;
switch (index2) {
case KBKeyClickPercent:
- t = (INT8) *vlist;
+ t = *vlist;
vlist++;
if (t == -1) {
t = defaultKeyboardControl.click;
diff --git a/xorg-server/dix/dispatch.c b/xorg-server/dix/dispatch.c
index 7d2d3b727..e78c71e1c 100644
--- a/xorg-server/dix/dispatch.c
+++ b/xorg-server/dix/dispatch.c
@@ -1,3812 +1,3859 @@
-/************************************************************
-
-Copyright 1987, 1989, 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, 1989 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.
-
-********************************************************/
-
-/* The panoramix components contained the following notice */
-/*****************************************************************
-
-Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software.
-
-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
-DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
-BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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 Digital Equipment Corporation
-shall not be used in advertising or otherwise to promote the sale, use or other
-dealings in this Software without prior written authorization from Digital
-Equipment Corporation.
-
-******************************************************************/
-
-/* XSERVER_DTRACE additions:
- * Copyright (c) 2005-2006, Oracle and/or its affiliates. All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#include <version-config.h>
-#endif
-
-#ifdef PANORAMIX_DEBUG
-#include <stdio.h>
-int ProcInitialConnection();
-#endif
-
-#include "windowstr.h"
-#include <X11/fonts/fontstruct.h>
-#include "dixfontstr.h"
-#include "gcstruct.h"
-#include "selection.h"
-#include "colormapst.h"
-#include "cursorstr.h"
-#include "scrnintstr.h"
-#include "opaque.h"
-#include "input.h"
-#include "servermd.h"
-#include "extnsionst.h"
-#include "dixfont.h"
-#include "dispatch.h"
-#include "swaprep.h"
-#include "swapreq.h"
-#include "privates.h"
-#include "xace.h"
-#include "inputstr.h"
-#include "xkbsrv.h"
-#include "site.h"
-#include "client.h"
-
-#ifdef XSERVER_DTRACE
-#include "registry.h"
-#include <sys/types.h>
-typedef const char *string;
-
-#include "Xserver-dtrace.h"
-#endif
-
-#define mskcnt ((MAXCLIENTS + 31) / 32)
-#define BITMASK(i) (1U << ((i) & 31))
-#define MASKIDX(i) ((i) >> 5)
-#define MASKWORD(buf, i) buf[MASKIDX(i)]
-#define BITSET(buf, i) MASKWORD(buf, i) |= BITMASK(i)
-#define BITCLEAR(buf, i) MASKWORD(buf, i) &= ~BITMASK(i)
-#define GETBIT(buf, i) (MASKWORD(buf, i) & BITMASK(i))
-
-xConnSetupPrefix connSetupPrefix;
-
-PaddingInfo PixmapWidthPaddingInfo[33];
-
-static ClientPtr grabClient;
-
-#define GrabNone 0
-#define GrabActive 1
-#define GrabKickout 2
-static int grabState = GrabNone;
-static long grabWaiters[mskcnt];
-CallbackListPtr ServerGrabCallback = NULL;
-HWEventQueuePtr checkForInput[2];
-int connBlockScreenStart;
-
-static void KillAllClients(void);
-
-static int nextFreeClientID; /* always MIN free client ID */
-
-static int nClients; /* number of authorized clients */
-
-CallbackListPtr ClientStateCallback;
-
-/* dispatchException & isItTimeToYield must be declared volatile since they
- * are modified by signal handlers - otherwise optimizer may assume it doesn't
- * need to actually check value in memory when used and may miss changes from
- * signal handlers.
- */
-volatile char dispatchException = 0;
-volatile char isItTimeToYield;
-
-#define SAME_SCREENS(a, b) (\
- (a.pScreen == b.pScreen))
-
-void
-SetInputCheck(HWEventQueuePtr c0, HWEventQueuePtr c1)
-{
- checkForInput[0] = c0;
- checkForInput[1] = c1;
-}
-
-void
-UpdateCurrentTime(void)
-{
- TimeStamp systime;
-
- /* To avoid time running backwards, we must call GetTimeInMillis before
- * calling ProcessInputEvents.
- */
- systime.months = currentTime.months;
- systime.milliseconds = GetTimeInMillis();
- if (systime.milliseconds < currentTime.milliseconds)
- systime.months++;
- if (*checkForInput[0] != *checkForInput[1])
- ProcessInputEvents();
- if (CompareTimeStamps(systime, currentTime) == LATER)
- currentTime = systime;
-}
-
-/* Like UpdateCurrentTime, but can't call ProcessInputEvents */
-void
-UpdateCurrentTimeIf(void)
-{
- TimeStamp systime;
-
- systime.months = currentTime.months;
- systime.milliseconds = GetTimeInMillis();
- if (systime.milliseconds < currentTime.milliseconds)
- systime.months++;
- if (CompareTimeStamps(systime, currentTime) == LATER)
- currentTime = systime;
-}
-
-#undef SMART_DEBUG
-
-#define SMART_SCHEDULE_DEFAULT_INTERVAL 20 /* ms */
-#define SMART_SCHEDULE_MAX_SLICE 200 /* ms */
-
-Bool SmartScheduleDisable = FALSE;
-long SmartScheduleSlice = SMART_SCHEDULE_DEFAULT_INTERVAL;
-long SmartScheduleInterval = SMART_SCHEDULE_DEFAULT_INTERVAL;
-long SmartScheduleMaxSlice = SMART_SCHEDULE_MAX_SLICE;
-long SmartScheduleTime;
-int SmartScheduleLatencyLimited = 0;
-static ClientPtr SmartLastClient;
-static int SmartLastIndex[SMART_MAX_PRIORITY - SMART_MIN_PRIORITY + 1];
-
-#ifdef SMART_DEBUG
-long SmartLastPrint;
-#endif
-
-void Dispatch(void);
-
-static int
-SmartScheduleClient(int *clientReady, int nready)
-{
- ClientPtr pClient;
- int i;
- int client;
- int bestPrio, best = 0;
- int bestRobin, robin;
- long now = SmartScheduleTime;
- long idle;
-
- bestPrio = -0x7fffffff;
- bestRobin = 0;
- idle = 2 * SmartScheduleSlice;
- for (i = 0; i < nready; i++) {
- client = clientReady[i];
- pClient = clients[client];
- /* Praise clients which are idle */
- if ((now - pClient->smart_check_tick) >= idle) {
- if (pClient->smart_priority < 0)
- pClient->smart_priority++;
- }
- pClient->smart_check_tick = now;
-
- /* check priority to select best client */
- robin =
- (pClient->index -
- SmartLastIndex[pClient->smart_priority -
- SMART_MIN_PRIORITY]) & 0xff;
- if (pClient->smart_priority > bestPrio ||
- (pClient->smart_priority == bestPrio && robin > bestRobin)) {
- bestPrio = pClient->smart_priority;
- bestRobin = robin;
- best = client;
- }
-#ifdef SMART_DEBUG
- if ((now - SmartLastPrint) >= 5000)
- fprintf(stderr, " %2d: %3d", client, pClient->smart_priority);
-#endif
- }
-#ifdef SMART_DEBUG
- if ((now - SmartLastPrint) >= 5000) {
- fprintf(stderr, " use %2d\n", best);
- SmartLastPrint = now;
- }
-#endif
- pClient = clients[best];
- SmartLastIndex[bestPrio - SMART_MIN_PRIORITY] = pClient->index;
- /*
- * Set current client pointer
- */
- if (SmartLastClient != pClient) {
- pClient->smart_start_tick = now;
- SmartLastClient = pClient;
- }
- /*
- * Adjust slice
- */
- if (nready == 1 && SmartScheduleLatencyLimited == 0) {
- /*
- * If it's been a long time since another client
- * has run, bump the slice up to get maximal
- * performance from a single client
- */
- if ((now - pClient->smart_start_tick) > 1000 &&
- SmartScheduleSlice < SmartScheduleMaxSlice) {
- SmartScheduleSlice += SmartScheduleInterval;
- }
- }
- else {
- SmartScheduleSlice = SmartScheduleInterval;
- }
- return best;
-}
-
-void
-EnableLimitedSchedulingLatency(void)
-{
- ++SmartScheduleLatencyLimited;
- SmartScheduleSlice = SmartScheduleInterval;
-}
-
-void
-DisableLimitedSchedulingLatency(void)
-{
- --SmartScheduleLatencyLimited;
-
- /* protect against bugs */
- if (SmartScheduleLatencyLimited < 0)
- SmartScheduleLatencyLimited = 0;
-}
-
-void
-Dispatch(void)
-{
- int *clientReady; /* array of request ready clients */
- int result;
- ClientPtr client;
- int nready;
- HWEventQueuePtr *icheck = checkForInput;
- long start_tick;
-
- nextFreeClientID = 1;
- nClients = 0;
-
- clientReady = malloc(sizeof(int) * MaxClients);
- if (!clientReady)
- return;
-
- SmartScheduleSlice = SmartScheduleInterval;
- while (!dispatchException) {
- if (*icheck[0] != *icheck[1]) {
- ProcessInputEvents();
- FlushIfCriticalOutputPending();
- }
-
- nready = WaitForSomething(clientReady);
-
- if (nready && !SmartScheduleDisable) {
- clientReady[0] = SmartScheduleClient(clientReady, nready);
- nready = 1;
- }
- /*****************
- * Handle events in round robin fashion, doing input between
- * each round
- *****************/
-
- while (!dispatchException && (--nready >= 0)) {
- client = clients[clientReady[nready]];
- if (!client) {
- /* KillClient can cause this to happen */
- continue;
- }
- /* GrabServer activation can cause this to be true */
- if (grabState == GrabKickout) {
- grabState = GrabActive;
- break;
- }
- isItTimeToYield = FALSE;
-
- start_tick = SmartScheduleTime;
- while (!isItTimeToYield) {
- if (*icheck[0] != *icheck[1])
- ProcessInputEvents();
-
- FlushIfCriticalOutputPending();
- if (!SmartScheduleDisable &&
- (SmartScheduleTime - start_tick) >= SmartScheduleSlice) {
- /* Penalize clients which consume ticks */
- if (client->smart_priority > SMART_MIN_PRIORITY)
- client->smart_priority--;
- break;
- }
- /* now, finally, deal with client requests */
-
- /* Update currentTime so request time checks, such as for input
- * device grabs, are calculated correctly */
- UpdateCurrentTimeIf();
- result = ReadRequestFromClient(client);
- if (result <= 0) {
- if (result < 0)
- CloseDownClient(client);
- break;
- }
-
- client->sequence++;
- client->majorOp = ((xReq *) client->requestBuffer)->reqType;
- client->minorOp = 0;
- if (client->majorOp >= EXTENSION_BASE) {
- ExtensionEntry *ext = GetExtensionEntry(client->majorOp);
-
- if (ext)
- client->minorOp = ext->MinorOpcode(client);
- }
-#ifdef XSERVER_DTRACE
- if (XSERVER_REQUEST_START_ENABLED())
- XSERVER_REQUEST_START(LookupMajorName(client->majorOp),
- client->majorOp,
- ((xReq *) client->requestBuffer)->length,
- client->index,
- client->requestBuffer);
-#endif
- if (result > (maxBigRequestSize << 2))
- result = BadLength;
- else {
- result = XaceHookDispatch(client, client->majorOp);
- if (result == Success)
- result =
- (*client->requestVector[client->majorOp]) (client);
- XaceHookAuditEnd(client, result);
- }
-#ifdef XSERVER_DTRACE
- if (XSERVER_REQUEST_DONE_ENABLED())
- XSERVER_REQUEST_DONE(LookupMajorName(client->majorOp),
- client->majorOp, client->sequence,
- client->index, result);
-#endif
-
- if (client->noClientException != Success) {
- CloseDownClient(client);
- break;
- }
- else if (result != Success) {
- SendErrorToClient(client, client->majorOp,
- client->minorOp,
- client->errorValue, result);
- break;
- }
- }
- FlushAllOutput();
- client = clients[clientReady[nready]];
- if (client)
- client->smart_stop_tick = SmartScheduleTime;
- }
- dispatchException &= ~DE_PRIORITYCHANGE;
- }
-#if defined(DDXBEFORERESET)
- ddxBeforeReset();
-#endif
- KillAllClients();
- free(clientReady);
- dispatchException &= ~DE_RESET;
- SmartScheduleLatencyLimited = 0;
-}
-
-static int VendorRelease = VENDOR_RELEASE;
-static char *VendorString = VENDOR_NAME;
-
-static const int padlength[4] = { 0, 3, 2, 1 };
-
-void
-SetVendorRelease(int release)
-{
- VendorRelease = release;
-}
-
-void
-SetVendorString(char *string)
-{
- VendorString = string;
-}
-
-Bool
-CreateConnectionBlock(void)
-{
- xConnSetup setup;
- xWindowRoot root;
- xDepth depth;
- xVisualType visual;
- xPixmapFormat format;
- unsigned long vid;
- int i, j, k, lenofblock, sizesofar = 0;
- char *pBuf;
-
- memset(&setup, 0, sizeof(xConnSetup));
- /* Leave off the ridBase and ridMask, these must be sent with
- connection */
-
- setup.release = VendorRelease;
- /*
- * per-server image and bitmap parameters are defined in Xmd.h
- */
- setup.imageByteOrder = screenInfo.imageByteOrder;
-
- setup.bitmapScanlineUnit = screenInfo.bitmapScanlineUnit;
- setup.bitmapScanlinePad = screenInfo.bitmapScanlinePad;
-
- setup.bitmapBitOrder = screenInfo.bitmapBitOrder;
- setup.motionBufferSize = NumMotionEvents();
- setup.numRoots = screenInfo.numScreens;
- setup.nbytesVendor = strlen(VendorString);
- setup.numFormats = screenInfo.numPixmapFormats;
- setup.maxRequestSize = MAX_REQUEST_SIZE;
- QueryMinMaxKeyCodes(&setup.minKeyCode, &setup.maxKeyCode);
-
- lenofblock = sizeof(xConnSetup) +
- pad_to_int32(setup.nbytesVendor) +
- (setup.numFormats * sizeof(xPixmapFormat)) +
- (setup.numRoots * sizeof(xWindowRoot));
- ConnectionInfo = malloc(lenofblock);
- if (!ConnectionInfo)
- return FALSE;
-
- memmove(ConnectionInfo, (char *) &setup, sizeof(xConnSetup));
- sizesofar = sizeof(xConnSetup);
- pBuf = ConnectionInfo + sizeof(xConnSetup);
-
- memmove(pBuf, VendorString, (int) setup.nbytesVendor);
- sizesofar += setup.nbytesVendor;
- pBuf += setup.nbytesVendor;
- i = padlength[setup.nbytesVendor & 3];
- sizesofar += i;
- while (--i >= 0)
- *pBuf++ = 0;
-
- memset(&format, 0, sizeof(xPixmapFormat));
- for (i = 0; i < screenInfo.numPixmapFormats; i++) {
- format.depth = screenInfo.formats[i].depth;
- format.bitsPerPixel = screenInfo.formats[i].bitsPerPixel;
- format.scanLinePad = screenInfo.formats[i].scanlinePad;
- memmove(pBuf, (char *) &format, sizeof(xPixmapFormat));
- pBuf += sizeof(xPixmapFormat);
- sizesofar += sizeof(xPixmapFormat);
- }
-
- connBlockScreenStart = sizesofar;
- memset(&depth, 0, sizeof(xDepth));
- memset(&visual, 0, sizeof(xVisualType));
- for (i = 0; i < screenInfo.numScreens; i++) {
- ScreenPtr pScreen;
- DepthPtr pDepth;
- VisualPtr pVisual;
-
- pScreen = screenInfo.screens[i];
- root.windowId = pScreen->root->drawable.id;
- root.defaultColormap = pScreen->defColormap;
- root.whitePixel = pScreen->whitePixel;
- root.blackPixel = pScreen->blackPixel;
- root.currentInputMask = 0; /* filled in when sent */
- root.pixWidth = pScreen->width;
- root.pixHeight = pScreen->height;
- root.mmWidth = pScreen->mmWidth;
- root.mmHeight = pScreen->mmHeight;
- root.minInstalledMaps = pScreen->minInstalledCmaps;
- root.maxInstalledMaps = pScreen->maxInstalledCmaps;
- root.rootVisualID = pScreen->rootVisual;
- root.backingStore = pScreen->backingStoreSupport;
- root.saveUnders = FALSE;
- root.rootDepth = pScreen->rootDepth;
- root.nDepths = pScreen->numDepths;
- memmove(pBuf, (char *) &root, sizeof(xWindowRoot));
- sizesofar += sizeof(xWindowRoot);
- pBuf += sizeof(xWindowRoot);
-
- pDepth = pScreen->allowedDepths;
- for (j = 0; j < pScreen->numDepths; j++, pDepth++) {
- lenofblock += sizeof(xDepth) +
- (pDepth->numVids * sizeof(xVisualType));
- pBuf = (char *) realloc(ConnectionInfo, lenofblock);
- if (!pBuf) {
- free(ConnectionInfo);
- return FALSE;
- }
- ConnectionInfo = pBuf;
- pBuf += sizesofar;
- depth.depth = pDepth->depth;
- depth.nVisuals = pDepth->numVids;
- memmove(pBuf, (char *) &depth, sizeof(xDepth));
- pBuf += sizeof(xDepth);
- sizesofar += sizeof(xDepth);
- for (k = 0; k < pDepth->numVids; k++) {
- vid = pDepth->vids[k];
- for (pVisual = pScreen->visuals;
- pVisual->vid != vid; pVisual++);
- visual.visualID = vid;
- visual.class = pVisual->class;
- visual.bitsPerRGB = pVisual->bitsPerRGBValue;
- visual.colormapEntries = pVisual->ColormapEntries;
- visual.redMask = pVisual->redMask;
- visual.greenMask = pVisual->greenMask;
- visual.blueMask = pVisual->blueMask;
- memmove(pBuf, (char *) &visual, sizeof(xVisualType));
- pBuf += sizeof(xVisualType);
- sizesofar += sizeof(xVisualType);
- }
- }
- }
- connSetupPrefix.success = xTrue;
- connSetupPrefix.length = lenofblock / 4;
- connSetupPrefix.majorVersion = X_PROTOCOL;
- connSetupPrefix.minorVersion = X_PROTOCOL_REVISION;
- return TRUE;
-}
-
-int
-ProcBadRequest(ClientPtr client)
-{
- return BadRequest;
-}
-
-int
-ProcCreateWindow(ClientPtr client)
-{
- WindowPtr pParent, pWin;
-
- REQUEST(xCreateWindowReq);
- int len, rc;
-
- REQUEST_AT_LEAST_SIZE(xCreateWindowReq);
-
- LEGAL_NEW_RESOURCE(stuff->wid, client);
- rc = dixLookupWindow(&pParent, stuff->parent, client, DixAddAccess);
- if (rc != Success)
- return rc;
- len = client->req_len - bytes_to_int32(sizeof(xCreateWindowReq));
- if (Ones(stuff->mask) != len)
- return BadLength;
- if (!stuff->width || !stuff->height) {
- client->errorValue = 0;
- return BadValue;
- }
- pWin = CreateWindow(stuff->wid, pParent, stuff->x,
- stuff->y, stuff->width, stuff->height,
- stuff->borderWidth, stuff->class,
- stuff->mask, (XID *) &stuff[1],
- (int) stuff->depth, client, stuff->visual, &rc);
- if (pWin) {
- Mask mask = pWin->eventMask;
-
- pWin->eventMask = 0; /* subterfuge in case AddResource fails */
- if (!AddResource(stuff->wid, RT_WINDOW, (pointer) pWin))
- return BadAlloc;
- pWin->eventMask = mask;
- }
- return rc;
-}
-
-int
-ProcChangeWindowAttributes(ClientPtr client)
-{
- WindowPtr pWin;
-
- REQUEST(xChangeWindowAttributesReq);
- int len, rc;
- Mask access_mode = 0;
-
- REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq);
- access_mode |= (stuff->valueMask & CWEventMask) ? DixReceiveAccess : 0;
- access_mode |= (stuff->valueMask & ~CWEventMask) ? DixSetAttrAccess : 0;
- rc = dixLookupWindow(&pWin, stuff->window, client, access_mode);
- if (rc != Success)
- return rc;
- len = client->req_len - bytes_to_int32(sizeof(xChangeWindowAttributesReq));
- if (len != Ones(stuff->valueMask))
- return BadLength;
- return ChangeWindowAttributes(pWin,
- stuff->valueMask, (XID *) &stuff[1], client);
-}
-
-int
-ProcGetWindowAttributes(ClientPtr client)
-{
- WindowPtr pWin;
-
- REQUEST(xResourceReq);
- xGetWindowAttributesReply wa;
- int rc;
-
- REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
- memset(&wa, 0, sizeof(xGetWindowAttributesReply));
- GetWindowAttributes(pWin, client, &wa);
- WriteReplyToClient(client, sizeof(xGetWindowAttributesReply), &wa);
- return Success;
-}
-
-int
-ProcDestroyWindow(ClientPtr client)
-{
- WindowPtr pWin;
-
- REQUEST(xResourceReq);
- int rc;
-
- REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixDestroyAccess);
- if (rc != Success)
- return rc;
- if (pWin->parent) {
- rc = dixLookupWindow(&pWin, pWin->parent->drawable.id, client,
- DixRemoveAccess);
- if (rc != Success)
- return rc;
- FreeResource(stuff->id, RT_NONE);
- }
- return Success;
-}
-
-int
-ProcDestroySubwindows(ClientPtr client)
-{
- WindowPtr pWin;
-
- REQUEST(xResourceReq);
- int rc;
-
- REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixRemoveAccess);
- if (rc != Success)
- return rc;
- DestroySubwindows(pWin, client);
- return Success;
-}
-
-int
-ProcChangeSaveSet(ClientPtr client)
-{
- WindowPtr pWin;
-
- REQUEST(xChangeSaveSetReq);
- int rc;
-
- REQUEST_SIZE_MATCH(xChangeSaveSetReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
- if (rc != Success)
- return rc;
- if (client->clientAsMask == (CLIENT_BITS(pWin->drawable.id)))
- return BadMatch;
- if ((stuff->mode == SetModeInsert) || (stuff->mode == SetModeDelete))
- return AlterSaveSetForClient(client, pWin, stuff->mode, FALSE, TRUE);
- client->errorValue = stuff->mode;
- return BadValue;
-}
-
-int
-ProcReparentWindow(ClientPtr client)
-{
- WindowPtr pWin, pParent;
-
- REQUEST(xReparentWindowReq);
- int rc;
-
- REQUEST_SIZE_MATCH(xReparentWindowReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
- if (rc != Success)
- return rc;
- rc = dixLookupWindow(&pParent, stuff->parent, client, DixAddAccess);
- if (rc != Success)
- return rc;
- if (!SAME_SCREENS(pWin->drawable, pParent->drawable))
- return BadMatch;
- if ((pWin->backgroundState == ParentRelative) &&
- (pParent->drawable.depth != pWin->drawable.depth))
- return BadMatch;
- if ((pWin->drawable.class != InputOnly) &&
- (pParent->drawable.class == InputOnly))
- return BadMatch;
- return ReparentWindow(pWin, pParent,
- (short) stuff->x, (short) stuff->y, client);
-}
-
-int
-ProcMapWindow(ClientPtr client)
-{
- WindowPtr pWin;
-
- REQUEST(xResourceReq);
- int rc;
-
- REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixShowAccess);
- if (rc != Success)
- return rc;
- MapWindow(pWin, client);
- /* update cache to say it is mapped */
- return Success;
-}
-
-int
-ProcMapSubwindows(ClientPtr client)
-{
- WindowPtr pWin;
-
- REQUEST(xResourceReq);
- int rc;
-
- REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixListAccess);
- if (rc != Success)
- return rc;
- MapSubwindows(pWin, client);
- /* update cache to say it is mapped */
- return Success;
-}
-
-int
-ProcUnmapWindow(ClientPtr client)
-{
- WindowPtr pWin;
-
- REQUEST(xResourceReq);
- int rc;
-
- REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixHideAccess);
- if (rc != Success)
- return rc;
- UnmapWindow(pWin, FALSE);
- /* update cache to say it is mapped */
- return Success;
-}
-
-int
-ProcUnmapSubwindows(ClientPtr client)
-{
- WindowPtr pWin;
-
- REQUEST(xResourceReq);
- int rc;
-
- REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixListAccess);
- if (rc != Success)
- return rc;
- UnmapSubwindows(pWin);
- return Success;
-}
-
-int
-ProcConfigureWindow(ClientPtr client)
-{
- WindowPtr pWin;
-
- REQUEST(xConfigureWindowReq);
- int len, rc;
-
- REQUEST_AT_LEAST_SIZE(xConfigureWindowReq);
- rc = dixLookupWindow(&pWin, stuff->window, client,
- DixManageAccess | DixSetAttrAccess);
- if (rc != Success)
- return rc;
- len = client->req_len - bytes_to_int32(sizeof(xConfigureWindowReq));
- if (Ones((Mask) stuff->mask) != len)
- return BadLength;
- return ConfigureWindow(pWin, (Mask) stuff->mask, (XID *) &stuff[1], client);
-}
-
-int
-ProcCirculateWindow(ClientPtr client)
-{
- WindowPtr pWin;
-
- REQUEST(xCirculateWindowReq);
- int rc;
-
- REQUEST_SIZE_MATCH(xCirculateWindowReq);
- if ((stuff->direction != RaiseLowest) && (stuff->direction != LowerHighest)) {
- client->errorValue = stuff->direction;
- return BadValue;
- }
- rc = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
- if (rc != Success)
- return rc;
- CirculateWindow(pWin, (int) stuff->direction, client);
- return Success;
-}
-
-static int
-GetGeometry(ClientPtr client, xGetGeometryReply * rep)
-{
- DrawablePtr pDraw;
- int rc;
-
- REQUEST(xResourceReq);
- REQUEST_SIZE_MATCH(xResourceReq);
-
- rc = dixLookupDrawable(&pDraw, stuff->id, client, M_ANY, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- rep->type = X_Reply;
- rep->length = 0;
- rep->sequenceNumber = client->sequence;
- rep->root = pDraw->pScreen->root->drawable.id;
- rep->depth = pDraw->depth;
- rep->width = pDraw->width;
- rep->height = pDraw->height;
-
- if (WindowDrawable(pDraw->type)) {
- WindowPtr pWin = (WindowPtr) pDraw;
-
- rep->x = pWin->origin.x - wBorderWidth(pWin);
- rep->y = pWin->origin.y - wBorderWidth(pWin);
- rep->borderWidth = pWin->borderWidth;
- }
- else { /* DRAWABLE_PIXMAP */
-
- rep->x = rep->y = rep->borderWidth = 0;
- }
-
- return Success;
-}
-
-int
-ProcGetGeometry(ClientPtr client)
-{
- xGetGeometryReply rep;
- int status;
-
- memset(&rep, 0, sizeof(xGetGeometryReply));
- if ((status = GetGeometry(client, &rep)) != Success)
- return status;
-
- WriteReplyToClient(client, sizeof(xGetGeometryReply), &rep);
- return Success;
-}
-
-int
-ProcQueryTree(ClientPtr client)
-{
- xQueryTreeReply reply;
- int rc, numChildren = 0;
- WindowPtr pChild, pWin, pHead;
- Window *childIDs = (Window *) NULL;
-
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupWindow(&pWin, stuff->id, client, DixListAccess);
- if (rc != Success)
- return rc;
- memset(&reply, 0, sizeof(xQueryTreeReply));
- reply.type = X_Reply;
- reply.root = pWin->drawable.pScreen->root->drawable.id;
- reply.sequenceNumber = client->sequence;
- if (pWin->parent)
- reply.parent = pWin->parent->drawable.id;
- else
- reply.parent = (Window) None;
- pHead = RealChildHead(pWin);
- for (pChild = pWin->lastChild; pChild != pHead; pChild = pChild->prevSib)
- numChildren++;
- if (numChildren) {
- int curChild = 0;
-
- childIDs = malloc(numChildren * sizeof(Window));
- if (!childIDs)
- return BadAlloc;
- for (pChild = pWin->lastChild; pChild != pHead;
- pChild = pChild->prevSib)
- childIDs[curChild++] = pChild->drawable.id;
- }
-
- reply.nChildren = numChildren;
- reply.length = bytes_to_int32(numChildren * sizeof(Window));
-
- WriteReplyToClient(client, sizeof(xQueryTreeReply), &reply);
- if (numChildren) {
- client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
- WriteSwappedDataToClient(client, numChildren * sizeof(Window),
- childIDs);
- free(childIDs);
- }
-
- return Success;
-}
-
-int
-ProcInternAtom(ClientPtr client)
-{
- Atom atom;
- char *tchar;
-
- REQUEST(xInternAtomReq);
-
- REQUEST_FIXED_SIZE(xInternAtomReq, stuff->nbytes);
- if ((stuff->onlyIfExists != xTrue) && (stuff->onlyIfExists != xFalse)) {
- client->errorValue = stuff->onlyIfExists;
- return BadValue;
- }
- tchar = (char *) &stuff[1];
- atom = MakeAtom(tchar, stuff->nbytes, !stuff->onlyIfExists);
- if (atom != BAD_RESOURCE) {
- xInternAtomReply reply;
-
- memset(&reply, 0, sizeof(xInternAtomReply));
- reply.type = X_Reply;
- reply.length = 0;
- reply.sequenceNumber = client->sequence;
- reply.atom = atom;
- WriteReplyToClient(client, sizeof(xInternAtomReply), &reply);
- return Success;
- }
- else
- return BadAlloc;
-}
-
-int
-ProcGetAtomName(ClientPtr client)
-{
- const char *str;
- xGetAtomNameReply reply;
- int len;
-
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
- if ((str = NameForAtom(stuff->id))) {
- len = strlen(str);
- memset(&reply, 0, sizeof(xGetAtomNameReply));
- reply.type = X_Reply;
- reply.length = bytes_to_int32(len);
- reply.sequenceNumber = client->sequence;
- reply.nameLength = len;
- WriteReplyToClient(client, sizeof(xGetAtomNameReply), &reply);
- (void) WriteToClient(client, len, str);
- return Success;
- }
- else {
- client->errorValue = stuff->id;
- return BadAtom;
- }
-}
-
-int
-ProcGrabServer(ClientPtr client)
-{
- int rc;
-
- REQUEST_SIZE_MATCH(xReq);
- if (grabState != GrabNone && client != grabClient) {
- ResetCurrentRequest(client);
- client->sequence--;
- BITSET(grabWaiters, client->index);
- IgnoreClient(client);
- return Success;
- }
- rc = OnlyListenToOneClient(client);
- if (rc != Success)
- return rc;
- grabState = GrabKickout;
- grabClient = client;
-
- if (ServerGrabCallback) {
- ServerGrabInfoRec grabinfo;
-
- grabinfo.client = client;
- grabinfo.grabstate = SERVER_GRABBED;
- CallCallbacks(&ServerGrabCallback, (pointer) &grabinfo);
- }
-
- return Success;
-}
-
-static void
-UngrabServer(ClientPtr client)
-{
- int i;
-
- grabState = GrabNone;
- ListenToAllClients();
- for (i = mskcnt; --i >= 0 && !grabWaiters[i];);
- if (i >= 0) {
- i <<= 5;
- while (!GETBIT(grabWaiters, i))
- i++;
- BITCLEAR(grabWaiters, i);
- AttendClient(clients[i]);
- }
-
- if (ServerGrabCallback) {
- ServerGrabInfoRec grabinfo;
-
- grabinfo.client = client;
- grabinfo.grabstate = SERVER_UNGRABBED;
- CallCallbacks(&ServerGrabCallback, (pointer) &grabinfo);
- }
-}
-
-int
-ProcUngrabServer(ClientPtr client)
-{
- REQUEST_SIZE_MATCH(xReq);
- UngrabServer(client);
- return Success;
-}
-
-int
-ProcTranslateCoords(ClientPtr client)
-{
- REQUEST(xTranslateCoordsReq);
-
- WindowPtr pWin, pDst;
- xTranslateCoordsReply rep;
- int rc;
-
- REQUEST_SIZE_MATCH(xTranslateCoordsReq);
- rc = dixLookupWindow(&pWin, stuff->srcWid, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
- rc = dixLookupWindow(&pDst, stuff->dstWid, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
- memset(&rep, 0, sizeof(xTranslateCoordsReply));
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- if (!SAME_SCREENS(pWin->drawable, pDst->drawable)) {
- rep.sameScreen = xFalse;
- rep.child = None;
- rep.dstX = rep.dstY = 0;
- }
- else {
- INT16 x, y;
-
- rep.sameScreen = xTrue;
- rep.child = None;
- /* computing absolute coordinates -- adjust to destination later */
- x = pWin->drawable.x + stuff->srcX;
- y = pWin->drawable.y + stuff->srcY;
- pWin = pDst->firstChild;
- while (pWin) {
- BoxRec box;
-
- if ((pWin->mapped) &&
- (x >= pWin->drawable.x - wBorderWidth(pWin)) &&
- (x < pWin->drawable.x + (int) pWin->drawable.width +
- wBorderWidth(pWin)) &&
- (y >= pWin->drawable.y - wBorderWidth(pWin)) &&
- (y < pWin->drawable.y + (int) pWin->drawable.height +
- wBorderWidth(pWin))
- /* When a window is shaped, a further check
- * is made to see if the point is inside
- * borderSize
- */
- && (!wBoundingShape(pWin) ||
- RegionContainsPoint(&pWin->borderSize, x, y, &box))
-
- && (!wInputShape(pWin) ||
- RegionContainsPoint(wInputShape(pWin),
- x - pWin->drawable.x,
- y - pWin->drawable.y, &box))
- ) {
- rep.child = pWin->drawable.id;
- pWin = (WindowPtr) NULL;
- }
- else
- pWin = pWin->nextSib;
- }
- /* adjust to destination coordinates */
- rep.dstX = x - pDst->drawable.x;
- rep.dstY = y - pDst->drawable.y;
- }
- WriteReplyToClient(client, sizeof(xTranslateCoordsReply), &rep);
- return Success;
-}
-
-int
-ProcOpenFont(ClientPtr client)
-{
- int err;
-
- REQUEST(xOpenFontReq);
-
- REQUEST_FIXED_SIZE(xOpenFontReq, stuff->nbytes);
- client->errorValue = stuff->fid;
- LEGAL_NEW_RESOURCE(stuff->fid, client);
- err = OpenFont(client, stuff->fid, (Mask) 0,
- stuff->nbytes, (char *) &stuff[1]);
- if (err == Success) {
- return Success;
- }
- else
- return err;
-}
-
-int
-ProcCloseFont(ClientPtr client)
-{
- FontPtr pFont;
- int rc;
-
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupResourceByType((pointer *) &pFont, stuff->id, RT_FONT,
- client, DixDestroyAccess);
- if (rc == Success) {
- FreeResource(stuff->id, RT_NONE);
- return Success;
- }
- else {
- client->errorValue = stuff->id;
- return rc;
- }
-}
-
-int
-ProcQueryFont(ClientPtr client)
-{
- xQueryFontReply *reply;
- FontPtr pFont;
- int rc;
-
- REQUEST(xResourceReq);
- REQUEST_SIZE_MATCH(xResourceReq);
-
- rc = dixLookupFontable(&pFont, stuff->id, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- {
- xCharInfo *pmax = FONTINKMAX(pFont);
- xCharInfo *pmin = FONTINKMIN(pFont);
- int nprotoxcistructs;
- int rlength;
-
- nprotoxcistructs = (pmax->rightSideBearing == pmin->rightSideBearing &&
- pmax->leftSideBearing == pmin->leftSideBearing &&
- pmax->descent == pmin->descent &&
- pmax->ascent == pmin->ascent &&
- pmax->characterWidth == pmin->characterWidth) ?
- 0 : N2dChars(pFont);
-
- rlength = sizeof(xQueryFontReply) +
- FONTINFONPROPS(FONTCHARSET(pFont)) * sizeof(xFontProp) +
- nprotoxcistructs * sizeof(xCharInfo);
- reply = calloc(1, rlength);
- if (!reply) {
- return BadAlloc;
- }
-
- reply->type = X_Reply;
- reply->length = bytes_to_int32(rlength - sizeof(xGenericReply));
- reply->sequenceNumber = client->sequence;
- QueryFont(pFont, reply, nprotoxcistructs);
-
- WriteReplyToClient(client, rlength, reply);
- free(reply);
- return Success;
- }
-}
-
-int
-ProcQueryTextExtents(ClientPtr client)
-{
- xQueryTextExtentsReply reply;
- FontPtr pFont;
- ExtentInfoRec info;
- unsigned long length;
- int rc;
-
- REQUEST(xQueryTextExtentsReq);
- REQUEST_AT_LEAST_SIZE(xQueryTextExtentsReq);
-
- rc = dixLookupFontable(&pFont, stuff->fid, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- length = client->req_len - bytes_to_int32(sizeof(xQueryTextExtentsReq));
- length = length << 1;
- if (stuff->oddLength) {
- if (length == 0)
- return BadLength;
- length--;
- }
- if (!QueryTextExtents(pFont, length, (unsigned char *) &stuff[1], &info))
- return BadAlloc;
- reply.type = X_Reply;
- reply.length = 0;
- reply.sequenceNumber = client->sequence;
- reply.drawDirection = info.drawDirection;
- reply.fontAscent = info.fontAscent;
- reply.fontDescent = info.fontDescent;
- reply.overallAscent = info.overallAscent;
- reply.overallDescent = info.overallDescent;
- reply.overallWidth = info.overallWidth;
- reply.overallLeft = info.overallLeft;
- reply.overallRight = info.overallRight;
- WriteReplyToClient(client, sizeof(xQueryTextExtentsReply), &reply);
- return Success;
-}
-
-int
-ProcListFonts(ClientPtr client)
-{
- REQUEST(xListFontsReq);
-
- REQUEST_FIXED_SIZE(xListFontsReq, stuff->nbytes);
-
- return ListFonts(client, (unsigned char *) &stuff[1], stuff->nbytes,
- stuff->maxNames);
-}
-
-int
-ProcListFontsWithInfo(ClientPtr client)
-{
- REQUEST(xListFontsWithInfoReq);
-
- REQUEST_FIXED_SIZE(xListFontsWithInfoReq, stuff->nbytes);
-
- return StartListFontsWithInfo(client, stuff->nbytes,
- (unsigned char *) &stuff[1], stuff->maxNames);
-}
-
-/**
- *
- * \param value must conform to DeleteType
- */
-int
-dixDestroyPixmap(pointer value, XID pid)
-{
- PixmapPtr pPixmap = (PixmapPtr) value;
-
- return (*pPixmap->drawable.pScreen->DestroyPixmap) (pPixmap);
-}
-
-int
-ProcCreatePixmap(ClientPtr client)
-{
- PixmapPtr pMap;
- DrawablePtr pDraw;
-
- REQUEST(xCreatePixmapReq);
- DepthPtr pDepth;
- int i, rc;
-
- REQUEST_SIZE_MATCH(xCreatePixmapReq);
- client->errorValue = stuff->pid;
- LEGAL_NEW_RESOURCE(stuff->pid, client);
-
- rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,
- DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- if (!stuff->width || !stuff->height) {
- client->errorValue = 0;
- return BadValue;
- }
- if (stuff->width > 32767 || stuff->height > 32767) {
- /* It is allowed to try and allocate a pixmap which is larger than
- * 32767 in either dimension. However, all of the framebuffer code
- * is buggy and does not reliably draw to such big pixmaps, basically
- * because the Region data structure operates with signed shorts
- * for the rectangles in it.
- *
- * Furthermore, several places in the X server computes the
- * size in bytes of the pixmap and tries to store it in an
- * integer. This integer can overflow and cause the allocated size
- * to be much smaller.
- *
- * So, such big pixmaps are rejected here with a BadAlloc
- */
- return BadAlloc;
- }
- if (stuff->depth != 1) {
- pDepth = pDraw->pScreen->allowedDepths;
- for (i = 0; i < pDraw->pScreen->numDepths; i++, pDepth++)
- if (pDepth->depth == stuff->depth)
- goto CreatePmap;
- client->errorValue = stuff->depth;
- return BadValue;
- }
- CreatePmap:
- pMap = (PixmapPtr) (*pDraw->pScreen->CreatePixmap)
- (pDraw->pScreen, stuff->width, stuff->height, stuff->depth, 0);
- if (pMap) {
- pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
- pMap->drawable.id = stuff->pid;
- /* security creation/labeling check */
- rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, RT_PIXMAP,
- pMap, RT_NONE, NULL, DixCreateAccess);
- if (rc != Success) {
- (*pDraw->pScreen->DestroyPixmap) (pMap);
- return rc;
- }
- if (AddResource(stuff->pid, RT_PIXMAP, (pointer) pMap))
- return Success;
- }
- return BadAlloc;
-}
-
-int
-ProcFreePixmap(ClientPtr client)
-{
- PixmapPtr pMap;
- int rc;
-
- REQUEST(xResourceReq);
- REQUEST_SIZE_MATCH(xResourceReq);
-
- rc = dixLookupResourceByType((pointer *) &pMap, stuff->id, RT_PIXMAP,
- client, DixDestroyAccess);
- if (rc == Success) {
- FreeResource(stuff->id, RT_NONE);
- return Success;
- }
- else {
- client->errorValue = stuff->id;
- return rc;
- }
-}
-
-int
-ProcCreateGC(ClientPtr client)
-{
- int error, rc;
- GC *pGC;
- DrawablePtr pDraw;
- unsigned len;
-
- REQUEST(xCreateGCReq);
-
- REQUEST_AT_LEAST_SIZE(xCreateGCReq);
- client->errorValue = stuff->gc;
- LEGAL_NEW_RESOURCE(stuff->gc, client);
- rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
- DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- len = client->req_len - bytes_to_int32(sizeof(xCreateGCReq));
- if (len != Ones(stuff->mask))
- return BadLength;
- pGC = (GC *) CreateGC(pDraw, stuff->mask, (XID *) &stuff[1], &error,
- stuff->gc, client);
- if (error != Success)
- return error;
- if (!AddResource(stuff->gc, RT_GC, (pointer) pGC))
- return BadAlloc;
- return Success;
-}
-
-int
-ProcChangeGC(ClientPtr client)
-{
- GC *pGC;
- int result;
- unsigned len;
-
- REQUEST(xChangeGCReq);
- REQUEST_AT_LEAST_SIZE(xChangeGCReq);
-
- result = dixLookupGC(&pGC, stuff->gc, client, DixSetAttrAccess);
- if (result != Success)
- return result;
-
- len = client->req_len - bytes_to_int32(sizeof(xChangeGCReq));
- if (len != Ones(stuff->mask))
- return BadLength;
-
- return ChangeGCXIDs(client, pGC, stuff->mask, (CARD32 *) &stuff[1]);
-}
-
-int
-ProcCopyGC(ClientPtr client)
-{
- GC *dstGC;
- GC *pGC;
- int result;
-
- REQUEST(xCopyGCReq);
- REQUEST_SIZE_MATCH(xCopyGCReq);
-
- result = dixLookupGC(&pGC, stuff->srcGC, client, DixGetAttrAccess);
- if (result != Success)
- return result;
- result = dixLookupGC(&dstGC, stuff->dstGC, client, DixSetAttrAccess);
- if (result != Success)
- return result;
- if ((dstGC->pScreen != pGC->pScreen) || (dstGC->depth != pGC->depth))
- return BadMatch;
- if (stuff->mask & ~GCAllBits) {
- client->errorValue = stuff->mask;
- return BadValue;
- }
- return CopyGC(pGC, dstGC, stuff->mask);
-}
-
-int
-ProcSetDashes(ClientPtr client)
-{
- GC *pGC;
- int result;
-
- REQUEST(xSetDashesReq);
-
- REQUEST_FIXED_SIZE(xSetDashesReq, stuff->nDashes);
- if (stuff->nDashes == 0) {
- client->errorValue = 0;
- return BadValue;
- }
-
- result = dixLookupGC(&pGC, stuff->gc, client, DixSetAttrAccess);
- if (result != Success)
- return result;
-
- /* If there's an error, either there's no sensible errorValue,
- * or there was a dash segment of 0. */
- client->errorValue = 0;
- return SetDashes(pGC, stuff->dashOffset, stuff->nDashes,
- (unsigned char *) &stuff[1]);
-}
-
-int
-ProcSetClipRectangles(ClientPtr client)
-{
- int nr, result;
- GC *pGC;
-
- REQUEST(xSetClipRectanglesReq);
-
- REQUEST_AT_LEAST_SIZE(xSetClipRectanglesReq);
- if ((stuff->ordering != Unsorted) && (stuff->ordering != YSorted) &&
- (stuff->ordering != YXSorted) && (stuff->ordering != YXBanded)) {
- client->errorValue = stuff->ordering;
- return BadValue;
- }
- result = dixLookupGC(&pGC, stuff->gc, client, DixSetAttrAccess);
- if (result != Success)
- return result;
-
- nr = (client->req_len << 2) - sizeof(xSetClipRectanglesReq);
- if (nr & 4)
- return BadLength;
- nr >>= 3;
- return SetClipRects(pGC, stuff->xOrigin, stuff->yOrigin,
- nr, (xRectangle *) &stuff[1], (int) stuff->ordering);
-}
-
-int
-ProcFreeGC(ClientPtr client)
-{
- GC *pGC;
- int rc;
-
- REQUEST(xResourceReq);
- REQUEST_SIZE_MATCH(xResourceReq);
-
- rc = dixLookupGC(&pGC, stuff->id, client, DixDestroyAccess);
- if (rc != Success)
- return rc;
-
- FreeResource(stuff->id, RT_NONE);
- return Success;
-}
-
-int
-ProcClearToBackground(ClientPtr client)
-{
- REQUEST(xClearAreaReq);
- WindowPtr pWin;
- int rc;
-
- REQUEST_SIZE_MATCH(xClearAreaReq);
- rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess);
- if (rc != Success)
- return rc;
- if (pWin->drawable.class == InputOnly) {
- client->errorValue = stuff->window;
- return BadMatch;
- }
- if ((stuff->exposures != xTrue) && (stuff->exposures != xFalse)) {
- client->errorValue = stuff->exposures;
- return BadValue;
- }
- (*pWin->drawable.pScreen->ClearToBackground) (pWin, stuff->x, stuff->y,
- stuff->width, stuff->height,
- (Bool) stuff->exposures);
- return Success;
-}
-
-int
-ProcCopyArea(ClientPtr client)
-{
- DrawablePtr pDst;
- DrawablePtr pSrc;
- GC *pGC;
-
- REQUEST(xCopyAreaReq);
- RegionPtr pRgn;
- int rc;
-
- REQUEST_SIZE_MATCH(xCopyAreaReq);
-
- VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pDst, DixWriteAccess);
- if (stuff->dstDrawable != stuff->srcDrawable) {
- rc = dixLookupDrawable(&pSrc, stuff->srcDrawable, client, 0,
- DixReadAccess);
- if (rc != Success)
- return rc;
- if ((pDst->pScreen != pSrc->pScreen) || (pDst->depth != pSrc->depth)) {
- client->errorValue = stuff->dstDrawable;
- return BadMatch;
- }
- }
- else
- pSrc = pDst;
-
- pRgn = (*pGC->ops->CopyArea) (pSrc, pDst, pGC, stuff->srcX, stuff->srcY,
- stuff->width, stuff->height,
- stuff->dstX, stuff->dstY);
- if (pGC->graphicsExposures) {
- (*pDst->pScreen->SendGraphicsExpose)
- (client, pRgn, stuff->dstDrawable, X_CopyArea, 0);
- if (pRgn)
- RegionDestroy(pRgn);
- }
-
- return Success;
-}
-
-int
-ProcCopyPlane(ClientPtr client)
-{
- DrawablePtr psrcDraw, pdstDraw;
- GC *pGC;
-
- REQUEST(xCopyPlaneReq);
- RegionPtr pRgn;
- int rc;
-
- REQUEST_SIZE_MATCH(xCopyPlaneReq);
-
- VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pdstDraw, DixWriteAccess);
- if (stuff->dstDrawable != stuff->srcDrawable) {
- rc = dixLookupDrawable(&psrcDraw, stuff->srcDrawable, client, 0,
- DixReadAccess);
- if (rc != Success)
- return rc;
-
- if (pdstDraw->pScreen != psrcDraw->pScreen) {
- client->errorValue = stuff->dstDrawable;
- return BadMatch;
- }
- }
- else
- psrcDraw = pdstDraw;
-
- /* Check to see if stuff->bitPlane has exactly ONE good bit set */
- if (stuff->bitPlane == 0 || (stuff->bitPlane & (stuff->bitPlane - 1)) ||
- (stuff->bitPlane > (1L << (psrcDraw->depth - 1)))) {
- client->errorValue = stuff->bitPlane;
- return BadValue;
- }
-
- pRgn =
- (*pGC->ops->CopyPlane) (psrcDraw, pdstDraw, pGC, stuff->srcX,
- stuff->srcY, stuff->width, stuff->height,
- stuff->dstX, stuff->dstY, stuff->bitPlane);
- if (pGC->graphicsExposures) {
- (*pdstDraw->pScreen->SendGraphicsExpose)
- (client, pRgn, stuff->dstDrawable, X_CopyPlane, 0);
- if (pRgn)
- RegionDestroy(pRgn);
- }
- return Success;
-}
-
-int
-ProcPolyPoint(ClientPtr client)
-{
- int npoint;
- GC *pGC;
- DrawablePtr pDraw;
-
- REQUEST(xPolyPointReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyPointReq);
- if ((stuff->coordMode != CoordModeOrigin) &&
- (stuff->coordMode != CoordModePrevious)) {
- client->errorValue = stuff->coordMode;
- return BadValue;
- }
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyPointReq));
- if (npoint)
- (*pGC->ops->PolyPoint) (pDraw, pGC, stuff->coordMode, npoint,
- (xPoint *) &stuff[1]);
- return Success;
-}
-
-int
-ProcPolyLine(ClientPtr client)
-{
- int npoint;
- GC *pGC;
- DrawablePtr pDraw;
-
- REQUEST(xPolyLineReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyLineReq);
- if ((stuff->coordMode != CoordModeOrigin) &&
- (stuff->coordMode != CoordModePrevious)) {
- client->errorValue = stuff->coordMode;
- return BadValue;
- }
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyLineReq));
- if (npoint > 1)
- (*pGC->ops->Polylines) (pDraw, pGC, stuff->coordMode, npoint,
- (DDXPointPtr) &stuff[1]);
- return Success;
-}
-
-int
-ProcPolySegment(ClientPtr client)
-{
- int nsegs;
- GC *pGC;
- DrawablePtr pDraw;
-
- REQUEST(xPolySegmentReq);
-
- REQUEST_AT_LEAST_SIZE(xPolySegmentReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- nsegs = (client->req_len << 2) - sizeof(xPolySegmentReq);
- if (nsegs & 4)
- return BadLength;
- nsegs >>= 3;
- if (nsegs)
- (*pGC->ops->PolySegment) (pDraw, pGC, nsegs, (xSegment *) &stuff[1]);
- return Success;
-}
-
-int
-ProcPolyRectangle(ClientPtr client)
-{
- int nrects;
- GC *pGC;
- DrawablePtr pDraw;
-
- REQUEST(xPolyRectangleReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyRectangleReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- nrects = (client->req_len << 2) - sizeof(xPolyRectangleReq);
- if (nrects & 4)
- return BadLength;
- nrects >>= 3;
- if (nrects)
- (*pGC->ops->PolyRectangle) (pDraw, pGC,
- nrects, (xRectangle *) &stuff[1]);
- return Success;
-}
-
-int
-ProcPolyArc(ClientPtr client)
-{
- int narcs;
- GC *pGC;
- DrawablePtr pDraw;
-
- REQUEST(xPolyArcReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyArcReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- narcs = (client->req_len << 2) - sizeof(xPolyArcReq);
- if (narcs % sizeof(xArc))
- return BadLength;
- narcs /= sizeof(xArc);
- if (narcs)
- (*pGC->ops->PolyArc) (pDraw, pGC, narcs, (xArc *) &stuff[1]);
- return Success;
-}
-
-int
-ProcFillPoly(ClientPtr client)
-{
- int things;
- GC *pGC;
- DrawablePtr pDraw;
-
- REQUEST(xFillPolyReq);
-
- REQUEST_AT_LEAST_SIZE(xFillPolyReq);
- if ((stuff->shape != Complex) && (stuff->shape != Nonconvex) &&
- (stuff->shape != Convex)) {
- client->errorValue = stuff->shape;
- return BadValue;
- }
- if ((stuff->coordMode != CoordModeOrigin) &&
- (stuff->coordMode != CoordModePrevious)) {
- client->errorValue = stuff->coordMode;
- return BadValue;
- }
-
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- things = bytes_to_int32((client->req_len << 2) - sizeof(xFillPolyReq));
- if (things)
- (*pGC->ops->FillPolygon) (pDraw, pGC, stuff->shape,
- stuff->coordMode, things,
- (DDXPointPtr) &stuff[1]);
- return Success;
-}
-
-int
-ProcPolyFillRectangle(ClientPtr client)
-{
- int things;
- GC *pGC;
- DrawablePtr pDraw;
-
- REQUEST(xPolyFillRectangleReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyFillRectangleReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- things = (client->req_len << 2) - sizeof(xPolyFillRectangleReq);
- if (things & 4)
- return BadLength;
- things >>= 3;
-
- if (things)
- (*pGC->ops->PolyFillRect) (pDraw, pGC, things,
- (xRectangle *) &stuff[1]);
- return Success;
-}
-
-int
-ProcPolyFillArc(ClientPtr client)
-{
- int narcs;
- GC *pGC;
- DrawablePtr pDraw;
-
- REQUEST(xPolyFillArcReq);
-
- REQUEST_AT_LEAST_SIZE(xPolyFillArcReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- narcs = (client->req_len << 2) - sizeof(xPolyFillArcReq);
- if (narcs % sizeof(xArc))
- return BadLength;
- narcs /= sizeof(xArc);
- if (narcs)
- (*pGC->ops->PolyFillArc) (pDraw, pGC, narcs, (xArc *) &stuff[1]);
- return Success;
-}
-
-#ifdef MATCH_CLIENT_ENDIAN
-
-int
-ServerOrder(void)
-{
- int whichbyte = 1;
-
- if (*((char *) &whichbyte))
- return LSBFirst;
- return MSBFirst;
-}
-
-#define ClientOrder(client) ((client)->swapped ? !ServerOrder() : ServerOrder())
-
-void
-ReformatImage(char *base, int nbytes, int bpp, int order)
-{
- switch (bpp) {
- case 1: /* yuck */
- if (BITMAP_BIT_ORDER != order)
- BitOrderInvert((unsigned char *) base, nbytes);
-#if IMAGE_BYTE_ORDER != BITMAP_BIT_ORDER && BITMAP_SCANLINE_UNIT != 8
- ReformatImage(base, nbytes, BITMAP_SCANLINE_UNIT, order);
-#endif
- break;
- case 4:
- break; /* yuck */
- case 8:
- break;
- case 16:
- if (IMAGE_BYTE_ORDER != order)
- TwoByteSwap((unsigned char *) base, nbytes);
- break;
- case 32:
- if (IMAGE_BYTE_ORDER != order)
- FourByteSwap((unsigned char *) base, nbytes);
- break;
- }
-}
-#else
-#define ReformatImage(b,n,bpp,o)
-#endif
-
-/* 64-bit server notes: the protocol restricts padding of images to
- * 8-, 16-, or 32-bits. We would like to have 64-bits for the server
- * to use internally. Removes need for internal alignment checking.
- * All of the PutImage functions could be changed individually, but
- * as currently written, they call other routines which require things
- * to be 64-bit padded on scanlines, so we changed things here.
- * If an image would be padded differently for 64- versus 32-, then
- * copy each scanline to a 64-bit padded scanline.
- * Also, we need to make sure that the image is aligned on a 64-bit
- * boundary, even if the scanlines are padded to our satisfaction.
- */
-int
-ProcPutImage(ClientPtr client)
-{
- GC *pGC;
- DrawablePtr pDraw;
- long length; /* length of scanline server padded */
- long lengthProto; /* length of scanline protocol padded */
- char *tmpImage;
-
- REQUEST(xPutImageReq);
-
- REQUEST_AT_LEAST_SIZE(xPutImageReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- if (stuff->format == XYBitmap) {
- if ((stuff->depth != 1) ||
- (stuff->leftPad >= (unsigned int) screenInfo.bitmapScanlinePad))
- return BadMatch;
- length = BitmapBytePad(stuff->width + stuff->leftPad);
- }
- else if (stuff->format == XYPixmap) {
- if ((pDraw->depth != stuff->depth) ||
- (stuff->leftPad >= (unsigned int) screenInfo.bitmapScanlinePad))
- return BadMatch;
- length = BitmapBytePad(stuff->width + stuff->leftPad);
- length *= stuff->depth;
- }
- else if (stuff->format == ZPixmap) {
- if ((pDraw->depth != stuff->depth) || (stuff->leftPad != 0))
- return BadMatch;
- length = PixmapBytePad(stuff->width, stuff->depth);
- }
- else {
- client->errorValue = stuff->format;
- return BadValue;
- }
-
- tmpImage = (char *) &stuff[1];
- lengthProto = length;
-
- if ((bytes_to_int32(lengthProto * stuff->height) +
- bytes_to_int32(sizeof(xPutImageReq))) != client->req_len)
- return BadLength;
-
- ReformatImage(tmpImage, lengthProto * stuff->height,
- stuff->format == ZPixmap ? BitsPerPixel(stuff->depth) : 1,
- ClientOrder(client));
-
- (*pGC->ops->PutImage) (pDraw, pGC, stuff->depth, stuff->dstX, stuff->dstY,
- stuff->width, stuff->height,
- stuff->leftPad, stuff->format, tmpImage);
-
- return Success;
-}
-
-static int
-DoGetImage(ClientPtr client, int format, Drawable drawable,
- int x, int y, int width, int height,
- Mask planemask, xGetImageReply ** im_return)
-{
- DrawablePtr pDraw, pBoundingDraw;
- int nlines, linesPerBuf, rc;
- int linesDone;
-
- /* coordinates relative to the bounding drawable */
- int relx, rely;
- long widthBytesLine, length;
- Mask plane = 0;
- char *pBuf;
- xGetImageReply xgi;
- RegionPtr pVisibleRegion = NULL;
-
- if ((format != XYPixmap) && (format != ZPixmap)) {
- client->errorValue = format;
- return BadValue;
- }
- rc = dixLookupDrawable(&pDraw, drawable, client, 0, DixReadAccess);
- if (rc != Success)
- return rc;
-
- memset(&xgi, 0, sizeof(xGetImageReply));
-
- relx = x;
- rely = y;
-
- if (pDraw->type == DRAWABLE_WINDOW) {
- WindowPtr pWin = (WindowPtr) pDraw;
-
- /* "If the drawable is a window, the window must be viewable ... or a
- * BadMatch error results" */
- if (!pWin->viewable)
- return BadMatch;
-
- /* If the drawable is a window, the rectangle must be contained within
- * its bounds (including the border). */
- if (x < -wBorderWidth(pWin) ||
- x + width > wBorderWidth(pWin) + (int) pDraw->width ||
- y < -wBorderWidth(pWin) ||
- y + height > wBorderWidth(pWin) + (int) pDraw->height)
- return BadMatch;
-
- relx += pDraw->x;
- rely += pDraw->y;
-
- if (pDraw->pScreen->GetWindowPixmap) {
- PixmapPtr pPix = (*pDraw->pScreen->GetWindowPixmap) (pWin);
-
- pBoundingDraw = &pPix->drawable;
-#ifdef COMPOSITE
- relx -= pPix->screen_x;
- rely -= pPix->screen_y;
-#endif
- }
- else {
- pBoundingDraw = (DrawablePtr) pDraw->pScreen->root;
- }
-
- xgi.visual = wVisual(pWin);
- }
- else {
- pBoundingDraw = pDraw;
- xgi.visual = None;
- }
-
- /* "If the drawable is a pixmap, the given rectangle must be wholly
- * contained within the pixmap, or a BadMatch error results. If the
- * drawable is a window [...] it must be the case that if there were no
- * inferiors or overlapping windows, the specified rectangle of the window
- * would be fully visible on the screen and wholly contained within the
- * outside edges of the window, or a BadMatch error results."
- *
- * We relax the window case slightly to mean that the rectangle must exist
- * within the bounds of the window's backing pixmap. In particular, this
- * means that a GetImage request may succeed or fail with BadMatch depending
- * on whether any of its ancestor windows are redirected. */
- if (relx < 0 || relx + width > (int) pBoundingDraw->width ||
- rely < 0 || rely + height > (int) pBoundingDraw->height)
- return BadMatch;
-
- xgi.type = X_Reply;
- xgi.sequenceNumber = client->sequence;
- xgi.depth = pDraw->depth;
- if (format == ZPixmap) {
- widthBytesLine = PixmapBytePad(width, pDraw->depth);
- length = widthBytesLine * height;
-
- }
- else {
- widthBytesLine = BitmapBytePad(width);
- plane = ((Mask) 1) << (pDraw->depth - 1);
- /* only planes asked for */
- length = widthBytesLine * height *
- Ones(planemask & (plane | (plane - 1)));
-
- }
-
- xgi.length = length;
-
- if (im_return) {
- pBuf = calloc(1, sz_xGetImageReply + length);
- if (!pBuf)
- return BadAlloc;
- if (widthBytesLine == 0)
- linesPerBuf = 0;
- else
- linesPerBuf = height;
- *im_return = (xGetImageReply *) pBuf;
- *(xGetImageReply *) pBuf = xgi;
- pBuf += sz_xGetImageReply;
- }
- else {
- xgi.length = bytes_to_int32(xgi.length);
- if (widthBytesLine == 0 || height == 0)
- linesPerBuf = 0;
- else if (widthBytesLine >= IMAGE_BUFSIZE)
- linesPerBuf = 1;
- else {
- linesPerBuf = IMAGE_BUFSIZE / widthBytesLine;
- if (linesPerBuf > height)
- linesPerBuf = height;
- }
- length = linesPerBuf * widthBytesLine;
- if (linesPerBuf < height) {
- /* we have to make sure intermediate buffers don't need padding */
- while ((linesPerBuf > 1) &&
- (length & ((1L << LOG2_BYTES_PER_SCANLINE_PAD) - 1))) {
- linesPerBuf--;
- length -= widthBytesLine;
- }
- while (length & ((1L << LOG2_BYTES_PER_SCANLINE_PAD) - 1)) {
- linesPerBuf++;
- length += widthBytesLine;
- }
- }
- if (!(pBuf = calloc(1, length)))
- return BadAlloc;
- WriteReplyToClient(client, sizeof(xGetImageReply), &xgi);
- }
-
- if (pDraw->type == DRAWABLE_WINDOW) {
- pVisibleRegion = NotClippedByChildren((WindowPtr) pDraw);
- if (pVisibleRegion) {
- RegionTranslate(pVisibleRegion, -pDraw->x, -pDraw->y);
- }
- }
-
- if (linesPerBuf == 0) {
- /* nothing to do */
- }
- else if (format == ZPixmap) {
- linesDone = 0;
- while (height - linesDone > 0) {
- nlines = min(linesPerBuf, height - linesDone);
- (*pDraw->pScreen->GetImage) (pDraw,
- x,
- y + linesDone,
- width,
- nlines,
- format, planemask, (pointer) pBuf);
- if (pVisibleRegion)
- XaceCensorImage(client, pVisibleRegion, widthBytesLine,
- pDraw, x, y + linesDone, width,
- nlines, format, pBuf);
-
- /* Note that this is NOT a call to WriteSwappedDataToClient,
- as we do NOT byte swap */
- if (!im_return) {
- ReformatImage(pBuf, (int) (nlines * widthBytesLine),
- BitsPerPixel(pDraw->depth), ClientOrder(client));
-
-/* Don't split me, gcc pukes when you do */
- (void) WriteToClient(client,
- (int) (nlines * widthBytesLine), pBuf);
- }
- linesDone += nlines;
- }
- }
- else { /* XYPixmap */
-
- for (; plane; plane >>= 1) {
- if (planemask & plane) {
- linesDone = 0;
- while (height - linesDone > 0) {
- nlines = min(linesPerBuf, height - linesDone);
- (*pDraw->pScreen->GetImage) (pDraw,
- x,
- y + linesDone,
- width,
- nlines,
- format, plane, (pointer) pBuf);
- if (pVisibleRegion)
- XaceCensorImage(client, pVisibleRegion,
- widthBytesLine,
- pDraw, x, y + linesDone, width,
- nlines, format, pBuf);
-
- /* Note: NOT a call to WriteSwappedDataToClient,
- as we do NOT byte swap */
- if (im_return) {
- pBuf += nlines * widthBytesLine;
- }
- else {
- ReformatImage(pBuf,
- (int) (nlines * widthBytesLine),
- 1, ClientOrder(client));
-
-/* Don't split me, gcc pukes when you do */
- (void) WriteToClient(client,
- (int) (nlines * widthBytesLine),
- pBuf);
- }
- linesDone += nlines;
- }
- }
- }
- }
- if (pVisibleRegion)
- RegionDestroy(pVisibleRegion);
- if (!im_return)
- free(pBuf);
- return Success;
-}
-
-int
-ProcGetImage(ClientPtr client)
-{
- REQUEST(xGetImageReq);
-
- REQUEST_SIZE_MATCH(xGetImageReq);
-
- return DoGetImage(client, stuff->format, stuff->drawable,
- stuff->x, stuff->y,
- (int) stuff->width, (int) stuff->height,
- stuff->planeMask, (xGetImageReply **) NULL);
-}
-
-int
-ProcPolyText(ClientPtr client)
-{
- int err;
-
- REQUEST(xPolyTextReq);
- DrawablePtr pDraw;
- GC *pGC;
-
- REQUEST_AT_LEAST_SIZE(xPolyTextReq);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
-
- err = PolyText(client,
- pDraw,
- pGC,
- (unsigned char *) &stuff[1],
- ((unsigned char *) stuff) + (client->req_len << 2),
- stuff->x, stuff->y, stuff->reqType, stuff->drawable);
-
- if (err == Success) {
- return Success;
- }
- else
- return err;
-}
-
-int
-ProcImageText8(ClientPtr client)
-{
- int err;
- DrawablePtr pDraw;
- GC *pGC;
-
- REQUEST(xImageTextReq);
-
- REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
-
- err = ImageText(client,
- pDraw,
- pGC,
- stuff->nChars,
- (unsigned char *) &stuff[1],
- stuff->x, stuff->y, stuff->reqType, stuff->drawable);
-
- if (err == Success) {
- return Success;
- }
- else
- return err;
-}
-
-int
-ProcImageText16(ClientPtr client)
-{
- int err;
- DrawablePtr pDraw;
- GC *pGC;
-
- REQUEST(xImageTextReq);
-
- REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars << 1);
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
-
- err = ImageText(client,
- pDraw,
- pGC,
- stuff->nChars,
- (unsigned char *) &stuff[1],
- stuff->x, stuff->y, stuff->reqType, stuff->drawable);
-
- if (err == Success) {
- return Success;
- }
- else
- return err;
-}
-
-int
-ProcCreateColormap(ClientPtr client)
-{
- VisualPtr pVisual;
- ColormapPtr pmap;
- Colormap mid;
- WindowPtr pWin;
- ScreenPtr pScreen;
-
- REQUEST(xCreateColormapReq);
- int i, result;
-
- REQUEST_SIZE_MATCH(xCreateColormapReq);
-
- if ((stuff->alloc != AllocNone) && (stuff->alloc != AllocAll)) {
- client->errorValue = stuff->alloc;
- return BadValue;
- }
- mid = stuff->mid;
- LEGAL_NEW_RESOURCE(mid, client);
- result = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (result != Success)
- return result;
-
- pScreen = pWin->drawable.pScreen;
- for (i = 0, pVisual = pScreen->visuals;
- i < pScreen->numVisuals; i++, pVisual++) {
- if (pVisual->vid != stuff->visual)
- continue;
- return CreateColormap(mid, pScreen, pVisual, &pmap,
- (int) stuff->alloc, client->index);
- }
- client->errorValue = stuff->visual;
- return BadMatch;
-}
-
-int
-ProcFreeColormap(ClientPtr client)
-{
- ColormapPtr pmap;
- int rc;
-
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupResourceByType((pointer *) &pmap, stuff->id, RT_COLORMAP,
- client, DixDestroyAccess);
- if (rc == Success) {
- /* Freeing a default colormap is a no-op */
- if (!(pmap->flags & IsDefault))
- FreeResource(stuff->id, RT_NONE);
- return Success;
- }
- else {
- client->errorValue = stuff->id;
- return rc;
- }
-}
-
-int
-ProcCopyColormapAndFree(ClientPtr client)
-{
- Colormap mid;
- ColormapPtr pSrcMap;
-
- REQUEST(xCopyColormapAndFreeReq);
- int rc;
-
- REQUEST_SIZE_MATCH(xCopyColormapAndFreeReq);
- mid = stuff->mid;
- LEGAL_NEW_RESOURCE(mid, client);
- rc = dixLookupResourceByType((pointer *) &pSrcMap, stuff->srcCmap,
- RT_COLORMAP, client,
- DixReadAccess | DixRemoveAccess);
- if (rc == Success)
- return CopyColormapAndFree(mid, pSrcMap, client->index);
- client->errorValue = stuff->srcCmap;
- return rc;
-}
-
-int
-ProcInstallColormap(ClientPtr client)
-{
- ColormapPtr pcmp;
- int rc;
-
- REQUEST(xResourceReq);
- REQUEST_SIZE_MATCH(xResourceReq);
-
- rc = dixLookupResourceByType((pointer *) &pcmp, stuff->id, RT_COLORMAP,
- client, DixInstallAccess);
- if (rc != Success)
- goto out;
-
- rc = XaceHook(XACE_SCREEN_ACCESS, client, pcmp->pScreen, DixSetAttrAccess);
- if (rc != Success) {
- if (rc == BadValue)
- rc = BadColor;
- goto out;
- }
-
- (*(pcmp->pScreen->InstallColormap)) (pcmp);
- return Success;
-
- out:
- client->errorValue = stuff->id;
- return rc;
-}
-
-int
-ProcUninstallColormap(ClientPtr client)
-{
- ColormapPtr pcmp;
- int rc;
-
- REQUEST(xResourceReq);
- REQUEST_SIZE_MATCH(xResourceReq);
-
- rc = dixLookupResourceByType((pointer *) &pcmp, stuff->id, RT_COLORMAP,
- client, DixUninstallAccess);
- if (rc != Success)
- goto out;
-
- rc = XaceHook(XACE_SCREEN_ACCESS, client, pcmp->pScreen, DixSetAttrAccess);
- if (rc != Success) {
- if (rc == BadValue)
- rc = BadColor;
- goto out;
- }
-
- if (pcmp->mid != pcmp->pScreen->defColormap)
- (*(pcmp->pScreen->UninstallColormap)) (pcmp);
- return Success;
-
- out:
- client->errorValue = stuff->id;
- return rc;
-}
-
-int
-ProcListInstalledColormaps(ClientPtr client)
-{
- xListInstalledColormapsReply *preply;
- int nummaps, rc;
- WindowPtr pWin;
-
- REQUEST(xResourceReq);
- REQUEST_SIZE_MATCH(xResourceReq);
-
- rc = dixLookupWindow(&pWin, stuff->id, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- rc = XaceHook(XACE_SCREEN_ACCESS, client, pWin->drawable.pScreen,
- DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- preply = malloc(sizeof(xListInstalledColormapsReply) +
- pWin->drawable.pScreen->maxInstalledCmaps *
- sizeof(Colormap));
- if (!preply)
- return BadAlloc;
-
- preply->type = X_Reply;
- preply->sequenceNumber = client->sequence;
- nummaps = (*pWin->drawable.pScreen->ListInstalledColormaps)
- (pWin->drawable.pScreen, (Colormap *) & preply[1]);
- preply->nColormaps = nummaps;
- preply->length = nummaps;
- WriteReplyToClient(client, sizeof(xListInstalledColormapsReply), preply);
- client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
- WriteSwappedDataToClient(client, nummaps * sizeof(Colormap), &preply[1]);
- free(preply);
- return Success;
-}
-
-int
-ProcAllocColor(ClientPtr client)
-{
- ColormapPtr pmap;
- int rc;
- xAllocColorReply acr;
-
- REQUEST(xAllocColorReq);
-
- REQUEST_SIZE_MATCH(xAllocColorReq);
- rc = dixLookupResourceByType((pointer *) &pmap, stuff->cmap, RT_COLORMAP,
- client, DixAddAccess);
- if (rc == Success) {
- acr.type = X_Reply;
- acr.length = 0;
- acr.sequenceNumber = client->sequence;
- acr.red = stuff->red;
- acr.green = stuff->green;
- acr.blue = stuff->blue;
- acr.pixel = 0;
- if ((rc = AllocColor(pmap, &acr.red, &acr.green, &acr.blue,
- &acr.pixel, client->index)))
- return rc;
-#ifdef PANORAMIX
- if (noPanoramiXExtension || !pmap->pScreen->myNum)
-#endif
- WriteReplyToClient(client, sizeof(xAllocColorReply), &acr);
- return Success;
-
- }
- else {
- client->errorValue = stuff->cmap;
- return rc;
- }
-}
-
-int
-ProcAllocNamedColor(ClientPtr client)
-{
- ColormapPtr pcmp;
- int rc;
-
- REQUEST(xAllocNamedColorReq);
-
- REQUEST_FIXED_SIZE(xAllocNamedColorReq, stuff->nbytes);
- rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
- client, DixAddAccess);
- if (rc == Success) {
- xAllocNamedColorReply ancr;
-
- ancr.type = X_Reply;
- ancr.length = 0;
- ancr.sequenceNumber = client->sequence;
-
- if (OsLookupColor
- (pcmp->pScreen->myNum, (char *) &stuff[1], stuff->nbytes,
- &ancr.exactRed, &ancr.exactGreen, &ancr.exactBlue)) {
- ancr.screenRed = ancr.exactRed;
- ancr.screenGreen = ancr.exactGreen;
- ancr.screenBlue = ancr.exactBlue;
- ancr.pixel = 0;
- if ((rc = AllocColor(pcmp,
- &ancr.screenRed, &ancr.screenGreen,
- &ancr.screenBlue, &ancr.pixel, client->index)))
- return rc;
-#ifdef PANORAMIX
- if (noPanoramiXExtension || !pcmp->pScreen->myNum)
-#endif
- WriteReplyToClient(client, sizeof(xAllocNamedColorReply),
- &ancr);
- return Success;
- }
- else
- return BadName;
-
- }
- else {
- client->errorValue = stuff->cmap;
- return rc;
- }
-}
-
-int
-ProcAllocColorCells(ClientPtr client)
-{
- ColormapPtr pcmp;
- int rc;
-
- REQUEST(xAllocColorCellsReq);
-
- REQUEST_SIZE_MATCH(xAllocColorCellsReq);
- rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
- client, DixAddAccess);
- if (rc == Success) {
- xAllocColorCellsReply accr;
- int npixels, nmasks;
- long length;
- Pixel *ppixels, *pmasks;
-
- npixels = stuff->colors;
- if (!npixels) {
- client->errorValue = npixels;
- return BadValue;
- }
- if (stuff->contiguous != xTrue && stuff->contiguous != xFalse) {
- client->errorValue = stuff->contiguous;
- return BadValue;
- }
- nmasks = stuff->planes;
- length = ((long) npixels + (long) nmasks) * sizeof(Pixel);
- ppixels = malloc(length);
- if (!ppixels)
- return BadAlloc;
- pmasks = ppixels + npixels;
-
- if ((rc = AllocColorCells(client->index, pcmp, npixels, nmasks,
- (Bool) stuff->contiguous, ppixels, pmasks))) {
- free(ppixels);
- return rc;
- }
-#ifdef PANORAMIX
- if (noPanoramiXExtension || !pcmp->pScreen->myNum)
-#endif
- {
- accr.type = X_Reply;
- accr.length = bytes_to_int32(length);
- accr.sequenceNumber = client->sequence;
- accr.nPixels = npixels;
- accr.nMasks = nmasks;
- WriteReplyToClient(client, sizeof(xAllocColorCellsReply), &accr);
- client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
- WriteSwappedDataToClient(client, length, ppixels);
- }
- free(ppixels);
- return Success;
- }
- else {
- client->errorValue = stuff->cmap;
- return rc;
- }
-}
-
-int
-ProcAllocColorPlanes(ClientPtr client)
-{
- ColormapPtr pcmp;
- int rc;
-
- REQUEST(xAllocColorPlanesReq);
-
- REQUEST_SIZE_MATCH(xAllocColorPlanesReq);
- rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
- client, DixAddAccess);
- if (rc == Success) {
- xAllocColorPlanesReply acpr;
- int npixels;
- long length;
- Pixel *ppixels;
-
- npixels = stuff->colors;
- if (!npixels) {
- client->errorValue = npixels;
- return BadValue;
- }
- if (stuff->contiguous != xTrue && stuff->contiguous != xFalse) {
- client->errorValue = stuff->contiguous;
- return BadValue;
- }
- acpr.type = X_Reply;
- acpr.sequenceNumber = client->sequence;
- acpr.nPixels = npixels;
- length = (long) npixels *sizeof(Pixel);
-
- ppixels = malloc(length);
- if (!ppixels)
- return BadAlloc;
- if ((rc = AllocColorPlanes(client->index, pcmp, npixels,
- (int) stuff->red, (int) stuff->green,
- (int) stuff->blue, (Bool) stuff->contiguous,
- ppixels, &acpr.redMask, &acpr.greenMask,
- &acpr.blueMask))) {
- free(ppixels);
- return rc;
- }
- acpr.length = bytes_to_int32(length);
-#ifdef PANORAMIX
- if (noPanoramiXExtension || !pcmp->pScreen->myNum)
-#endif
- {
- WriteReplyToClient(client, sizeof(xAllocColorPlanesReply), &acpr);
- client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
- WriteSwappedDataToClient(client, length, ppixels);
- }
- free(ppixels);
- return Success;
- }
- else {
- client->errorValue = stuff->cmap;
- return rc;
- }
-}
-
-int
-ProcFreeColors(ClientPtr client)
-{
- ColormapPtr pcmp;
- int rc;
-
- REQUEST(xFreeColorsReq);
-
- REQUEST_AT_LEAST_SIZE(xFreeColorsReq);
- rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
- client, DixRemoveAccess);
- if (rc == Success) {
- int count;
-
- if (pcmp->flags & AllAllocated)
- return BadAccess;
- count = bytes_to_int32((client->req_len << 2) - sizeof(xFreeColorsReq));
- return FreeColors(pcmp, client->index, count,
- (Pixel *) &stuff[1], (Pixel) stuff->planeMask);
- }
- else {
- client->errorValue = stuff->cmap;
- return rc;
- }
-}
-
-int
-ProcStoreColors(ClientPtr client)
-{
- ColormapPtr pcmp;
- int rc;
-
- REQUEST(xStoreColorsReq);
-
- REQUEST_AT_LEAST_SIZE(xStoreColorsReq);
- rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
- client, DixWriteAccess);
- if (rc == Success) {
- int count;
-
- count = (client->req_len << 2) - sizeof(xStoreColorsReq);
- if (count % sizeof(xColorItem))
- return BadLength;
- count /= sizeof(xColorItem);
- return StoreColors(pcmp, count, (xColorItem *) &stuff[1], client);
- }
- else {
- client->errorValue = stuff->cmap;
- return rc;
- }
-}
-
-int
-ProcStoreNamedColor(ClientPtr client)
-{
- ColormapPtr pcmp;
- int rc;
-
- REQUEST(xStoreNamedColorReq);
-
- REQUEST_FIXED_SIZE(xStoreNamedColorReq, stuff->nbytes);
- rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
- client, DixWriteAccess);
- if (rc == Success) {
- xColorItem def;
-
- if (OsLookupColor(pcmp->pScreen->myNum, (char *) &stuff[1],
- stuff->nbytes, &def.red, &def.green, &def.blue)) {
- def.flags = stuff->flags;
- def.pixel = stuff->pixel;
- return StoreColors(pcmp, 1, &def, client);
- }
- return BadName;
- }
- else {
- client->errorValue = stuff->cmap;
- return rc;
- }
-}
-
-int
-ProcQueryColors(ClientPtr client)
-{
- ColormapPtr pcmp;
- int rc;
-
- REQUEST(xQueryColorsReq);
-
- REQUEST_AT_LEAST_SIZE(xQueryColorsReq);
- rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
- client, DixReadAccess);
- if (rc == Success) {
- int count;
- xrgb *prgbs;
- xQueryColorsReply qcr;
-
- count =
- bytes_to_int32((client->req_len << 2) - sizeof(xQueryColorsReq));
- prgbs = calloc(1, count * sizeof(xrgb));
- if (!prgbs && count)
- return BadAlloc;
- if ((rc =
- QueryColors(pcmp, count, (Pixel *) &stuff[1], prgbs, client))) {
- free(prgbs);
- return rc;
- }
- memset(&qcr, 0, sizeof(xQueryColorsReply));
- qcr.type = X_Reply;
- qcr.length = bytes_to_int32(count * sizeof(xrgb));
- qcr.sequenceNumber = client->sequence;
- qcr.nColors = count;
- WriteReplyToClient(client, sizeof(xQueryColorsReply), &qcr);
- if (count) {
- client->pSwapReplyFunc = (ReplySwapPtr) SQColorsExtend;
- WriteSwappedDataToClient(client, count * sizeof(xrgb), prgbs);
- }
- free(prgbs);
- return Success;
-
- }
- else {
- client->errorValue = stuff->cmap;
- return rc;
- }
-}
-
-int
-ProcLookupColor(ClientPtr client)
-{
- ColormapPtr pcmp;
- int rc;
-
- REQUEST(xLookupColorReq);
-
- REQUEST_FIXED_SIZE(xLookupColorReq, stuff->nbytes);
- rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
- client, DixReadAccess);
- if (rc == Success) {
- xLookupColorReply lcr;
-
- if (OsLookupColor
- (pcmp->pScreen->myNum, (char *) &stuff[1], stuff->nbytes,
- &lcr.exactRed, &lcr.exactGreen, &lcr.exactBlue)) {
- lcr.type = X_Reply;
- lcr.length = 0;
- lcr.sequenceNumber = client->sequence;
- lcr.screenRed = lcr.exactRed;
- lcr.screenGreen = lcr.exactGreen;
- lcr.screenBlue = lcr.exactBlue;
- (*pcmp->pScreen->ResolveColor) (&lcr.screenRed,
- &lcr.screenGreen,
- &lcr.screenBlue, pcmp->pVisual);
- WriteReplyToClient(client, sizeof(xLookupColorReply), &lcr);
- return Success;
- }
- return BadName;
- }
- else {
- client->errorValue = stuff->cmap;
- return rc;
- }
-}
-
-int
-ProcCreateCursor(ClientPtr client)
-{
- CursorPtr pCursor;
- PixmapPtr src;
- PixmapPtr msk;
- unsigned char *srcbits;
- unsigned char *mskbits;
- unsigned short width, height;
- long n;
- CursorMetricRec cm;
- int rc;
-
- REQUEST(xCreateCursorReq);
-
- REQUEST_SIZE_MATCH(xCreateCursorReq);
- LEGAL_NEW_RESOURCE(stuff->cid, client);
-
- rc = dixLookupResourceByType((pointer *) &src, stuff->source, RT_PIXMAP,
- client, DixReadAccess);
- if (rc != Success) {
- client->errorValue = stuff->source;
- return rc;
- }
-
- rc = dixLookupResourceByType((pointer *) &msk, stuff->mask, RT_PIXMAP,
- client, DixReadAccess);
- if (rc != Success) {
- if (stuff->mask != None) {
- client->errorValue = stuff->mask;
- return rc;
- }
- }
- else if (src->drawable.width != msk->drawable.width
- || src->drawable.height != msk->drawable.height
- || src->drawable.depth != 1 || msk->drawable.depth != 1)
- return BadMatch;
-
- width = src->drawable.width;
- height = src->drawable.height;
-
- if (stuff->x > width || stuff->y > height)
- return BadMatch;
-
- n = BitmapBytePad(width) * height;
- srcbits = calloc(1, n);
- if (!srcbits)
- return BadAlloc;
- mskbits = malloc(n);
- if (!mskbits) {
- free(srcbits);
- return BadAlloc;
- }
-
- (*src->drawable.pScreen->GetImage) ((DrawablePtr) src, 0, 0, width, height,
- XYPixmap, 1, (pointer) srcbits);
- if (msk == (PixmapPtr) NULL) {
- unsigned char *bits = mskbits;
-
- while (--n >= 0)
- *bits++ = ~0;
- }
- else {
- /* zeroing the (pad) bits helps some ddx cursor handling */
- memset((char *) mskbits, 0, n);
- (*msk->drawable.pScreen->GetImage) ((DrawablePtr) msk, 0, 0, width,
- height, XYPixmap, 1,
- (pointer) mskbits);
- }
- cm.width = width;
- cm.height = height;
- cm.xhot = stuff->x;
- cm.yhot = stuff->y;
- rc = AllocARGBCursor(srcbits, mskbits, NULL, &cm,
- stuff->foreRed, stuff->foreGreen, stuff->foreBlue,
- stuff->backRed, stuff->backGreen, stuff->backBlue,
- &pCursor, client, stuff->cid);
-
- if (rc != Success)
- goto bail;
- if (!AddResource(stuff->cid, RT_CURSOR, (pointer) pCursor)) {
- rc = BadAlloc;
- goto bail;
- }
-
- return Success;
- bail:
- free(srcbits);
- free(mskbits);
- return rc;
-}
-
-int
-ProcCreateGlyphCursor(ClientPtr client)
-{
- CursorPtr pCursor;
- int res;
-
- REQUEST(xCreateGlyphCursorReq);
-
- REQUEST_SIZE_MATCH(xCreateGlyphCursorReq);
- LEGAL_NEW_RESOURCE(stuff->cid, client);
-
- res = AllocGlyphCursor(stuff->source, stuff->sourceChar,
- stuff->mask, stuff->maskChar,
- stuff->foreRed, stuff->foreGreen, stuff->foreBlue,
- stuff->backRed, stuff->backGreen, stuff->backBlue,
- &pCursor, client, stuff->cid);
- if (res != Success)
- return res;
- if (AddResource(stuff->cid, RT_CURSOR, (pointer) pCursor))
- return Success;
- return BadAlloc;
-}
-
-int
-ProcFreeCursor(ClientPtr client)
-{
- CursorPtr pCursor;
- int rc;
-
- REQUEST(xResourceReq);
-
- REQUEST_SIZE_MATCH(xResourceReq);
- rc = dixLookupResourceByType((pointer *) &pCursor, stuff->id, RT_CURSOR,
- client, DixDestroyAccess);
- if (rc == Success) {
- FreeResource(stuff->id, RT_NONE);
- return Success;
- }
- else {
- client->errorValue = stuff->id;
- return rc;
- }
-}
-
-int
-ProcQueryBestSize(ClientPtr client)
-{
- xQueryBestSizeReply reply;
- DrawablePtr pDraw;
- ScreenPtr pScreen;
- int rc;
-
- REQUEST(xQueryBestSizeReq);
- REQUEST_SIZE_MATCH(xQueryBestSizeReq);
-
- if ((stuff->class != CursorShape) &&
- (stuff->class != TileShape) && (stuff->class != StippleShape)) {
- client->errorValue = stuff->class;
- return BadValue;
- }
-
- rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,
- DixGetAttrAccess);
- if (rc != Success)
- return rc;
- if (stuff->class != CursorShape && pDraw->type == UNDRAWABLE_WINDOW)
- return BadMatch;
- pScreen = pDraw->pScreen;
- rc = XaceHook(XACE_SCREEN_ACCESS, client, pScreen, DixGetAttrAccess);
- if (rc != Success)
- return rc;
- (*pScreen->QueryBestSize) (stuff->class, &stuff->width,
- &stuff->height, pScreen);
- memset(&reply, 0, sizeof(xQueryBestSizeReply));
- reply.type = X_Reply;
- reply.length = 0;
- reply.sequenceNumber = client->sequence;
- reply.width = stuff->width;
- reply.height = stuff->height;
- WriteReplyToClient(client, sizeof(xQueryBestSizeReply), &reply);
- return Success;
-}
-
-int
-ProcSetScreenSaver(ClientPtr client)
-{
- int rc, i, blankingOption, exposureOption;
-
- REQUEST(xSetScreenSaverReq);
- REQUEST_SIZE_MATCH(xSetScreenSaverReq);
-
- for (i = 0; i < screenInfo.numScreens; i++) {
- rc = XaceHook(XACE_SCREENSAVER_ACCESS, client, screenInfo.screens[i],
- DixSetAttrAccess);
- if (rc != Success)
- return rc;
- }
-
- blankingOption = stuff->preferBlank;
- if ((blankingOption != DontPreferBlanking) &&
- (blankingOption != PreferBlanking) &&
- (blankingOption != DefaultBlanking)) {
- client->errorValue = blankingOption;
- return BadValue;
- }
- exposureOption = stuff->allowExpose;
- if ((exposureOption != DontAllowExposures) &&
- (exposureOption != AllowExposures) &&
- (exposureOption != DefaultExposures)) {
- client->errorValue = exposureOption;
- return BadValue;
- }
- if (stuff->timeout < -1) {
- client->errorValue = stuff->timeout;
- return BadValue;
- }
- if (stuff->interval < -1) {
- client->errorValue = stuff->interval;
- return BadValue;
- }
-
- if (blankingOption == DefaultBlanking)
- ScreenSaverBlanking = defaultScreenSaverBlanking;
- else
- ScreenSaverBlanking = blankingOption;
- if (exposureOption == DefaultExposures)
- ScreenSaverAllowExposures = defaultScreenSaverAllowExposures;
- else
- ScreenSaverAllowExposures = exposureOption;
-
- if (stuff->timeout >= 0)
- ScreenSaverTime = stuff->timeout * MILLI_PER_SECOND;
- else
- ScreenSaverTime = defaultScreenSaverTime;
- if (stuff->interval >= 0)
- ScreenSaverInterval = stuff->interval * MILLI_PER_SECOND;
- else
- ScreenSaverInterval = defaultScreenSaverInterval;
-
- SetScreenSaverTimer();
- return Success;
-}
-
-int
-ProcGetScreenSaver(ClientPtr client)
-{
- xGetScreenSaverReply rep;
- int rc, i;
-
- REQUEST_SIZE_MATCH(xReq);
-
- for (i = 0; i < screenInfo.numScreens; i++) {
- rc = XaceHook(XACE_SCREENSAVER_ACCESS, client, screenInfo.screens[i],
- DixGetAttrAccess);
- if (rc != Success)
- return rc;
- }
-
- rep.type = X_Reply;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
- rep.timeout = ScreenSaverTime / MILLI_PER_SECOND;
- rep.interval = ScreenSaverInterval / MILLI_PER_SECOND;
- rep.preferBlanking = ScreenSaverBlanking;
- rep.allowExposures = ScreenSaverAllowExposures;
- WriteReplyToClient(client, sizeof(xGetScreenSaverReply), &rep);
- return Success;
-}
-
-int
-ProcChangeHosts(ClientPtr client)
-{
- REQUEST(xChangeHostsReq);
-
- REQUEST_FIXED_SIZE(xChangeHostsReq, stuff->hostLength);
-
- if (stuff->mode == HostInsert)
- return AddHost(client, (int) stuff->hostFamily,
- stuff->hostLength, (pointer) &stuff[1]);
- if (stuff->mode == HostDelete)
- return RemoveHost(client, (int) stuff->hostFamily,
- stuff->hostLength, (pointer) &stuff[1]);
- client->errorValue = stuff->mode;
- return BadValue;
-}
-
-int
-ProcListHosts(ClientPtr client)
-{
- xListHostsReply reply;
- int len, nHosts, result;
- pointer pdata;
-
- /* REQUEST(xListHostsReq); */
-
- REQUEST_SIZE_MATCH(xListHostsReq);
-
- /* untrusted clients can't list hosts */
- result = XaceHook(XACE_SERVER_ACCESS, client, DixReadAccess);
- if (result != Success)
- return result;
-
- result = GetHosts(&pdata, &nHosts, &len, &reply.enabled);
- if (result != Success)
- return result;
- reply.type = X_Reply;
- reply.sequenceNumber = client->sequence;
- reply.nHosts = nHosts;
- reply.length = bytes_to_int32(len);
- WriteReplyToClient(client, sizeof(xListHostsReply), &reply);
- if (nHosts) {
- client->pSwapReplyFunc = (ReplySwapPtr) SLHostsExtend;
- WriteSwappedDataToClient(client, len, pdata);
- }
- free(pdata);
- return Success;
-}
-
-int
-ProcChangeAccessControl(ClientPtr client)
-{
- REQUEST(xSetAccessControlReq);
-
- REQUEST_SIZE_MATCH(xSetAccessControlReq);
- if ((stuff->mode != EnableAccess) && (stuff->mode != DisableAccess)) {
- client->errorValue = stuff->mode;
- return BadValue;
- }
- return ChangeAccessControl(client, stuff->mode == EnableAccess);
-}
-
-/*********************
- * CloseDownRetainedResources
- *
- * Find all clients that are gone and have terminated in RetainTemporary
- * and destroy their resources.
- *********************/
-
-static void
-CloseDownRetainedResources(void)
-{
- int i;
- ClientPtr client;
-
- for (i = 1; i < currentMaxClients; i++) {
- client = clients[i];
- if (client && (client->closeDownMode == RetainTemporary)
- && (client->clientGone))
- CloseDownClient(client);
- }
-}
-
-int
-ProcKillClient(ClientPtr client)
-{
- REQUEST(xResourceReq);
- ClientPtr killclient;
- int rc;
-
- REQUEST_SIZE_MATCH(xResourceReq);
- if (stuff->id == AllTemporary) {
- CloseDownRetainedResources();
- return Success;
- }
-
- rc = dixLookupClient(&killclient, stuff->id, client, DixDestroyAccess);
- if (rc == Success) {
- CloseDownClient(killclient);
- /* if an LBX proxy gets killed, isItTimeToYield will be set */
- if (isItTimeToYield || (client == killclient)) {
- /* force yield and return Success, so that Dispatch()
- * doesn't try to touch client
- */
- isItTimeToYield = TRUE;
- return Success;
- }
- return Success;
- }
- else
- return rc;
-}
-
-int
-ProcSetFontPath(ClientPtr client)
-{
- unsigned char *ptr;
- unsigned long nbytes, total;
- long nfonts;
- int n;
-
- REQUEST(xSetFontPathReq);
-
- REQUEST_AT_LEAST_SIZE(xSetFontPathReq);
-
- nbytes = (client->req_len << 2) - sizeof(xSetFontPathReq);
- total = nbytes;
- ptr = (unsigned char *) &stuff[1];
- nfonts = stuff->nFonts;
- while (--nfonts >= 0) {
- if ((total == 0) || (total < (n = (*ptr + 1))))
- return BadLength;
- total -= n;
- ptr += n;
- }
- if (total >= 4)
- return BadLength;
- return SetFontPath(client, stuff->nFonts, (unsigned char *) &stuff[1]);
-}
-
-int
-ProcGetFontPath(ClientPtr client)
-{
- xGetFontPathReply reply;
- int rc, stringLens, numpaths;
- unsigned char *bufferStart;
-
- /* REQUEST (xReq); */
-
- REQUEST_SIZE_MATCH(xReq);
- rc = GetFontPath(client, &numpaths, &stringLens, &bufferStart);
- if (rc != Success)
- return rc;
-
- reply.type = X_Reply;
- reply.sequenceNumber = client->sequence;
- reply.length = bytes_to_int32(stringLens + numpaths);
- reply.nPaths = numpaths;
-
- WriteReplyToClient(client, sizeof(xGetFontPathReply), &reply);
- if (stringLens || numpaths)
- (void) WriteToClient(client, stringLens + numpaths,
- (char *) bufferStart);
- return Success;
-}
-
-int
-ProcChangeCloseDownMode(ClientPtr client)
-{
- int rc;
-
- REQUEST(xSetCloseDownModeReq);
- REQUEST_SIZE_MATCH(xSetCloseDownModeReq);
-
- rc = XaceHook(XACE_CLIENT_ACCESS, client, client, DixManageAccess);
- if (rc != Success)
- return rc;
-
- if ((stuff->mode == AllTemporary) ||
- (stuff->mode == RetainPermanent) || (stuff->mode == RetainTemporary)) {
- client->closeDownMode = stuff->mode;
- return Success;
- }
- else {
- client->errorValue = stuff->mode;
- return BadValue;
- }
-}
-
-int
-ProcForceScreenSaver(ClientPtr client)
-{
- int rc;
-
- REQUEST(xForceScreenSaverReq);
-
- REQUEST_SIZE_MATCH(xForceScreenSaverReq);
-
- if ((stuff->mode != ScreenSaverReset) && (stuff->mode != ScreenSaverActive)) {
- client->errorValue = stuff->mode;
- return BadValue;
- }
- rc = dixSaveScreens(client, SCREEN_SAVER_FORCER, (int) stuff->mode);
- if (rc != Success)
- return rc;
- return Success;
-}
-
-int
-ProcNoOperation(ClientPtr client)
-{
- REQUEST_AT_LEAST_SIZE(xReq);
-
- /* noop -- don't do anything */
- return Success;
-}
-
-/**********************
- * CloseDownClient
- *
- * Client can either mark his resources destroy or retain. If retained and
- * then killed again, the client is really destroyed.
- *********************/
-
-char dispatchExceptionAtReset = DE_RESET;
-
-void
-CloseDownClient(ClientPtr client)
-{
- Bool really_close_down = client->clientGone ||
- client->closeDownMode == DestroyAll;
-
- if (!client->clientGone) {
- /* ungrab server if grabbing client dies */
- if (grabState != GrabNone && grabClient == client) {
- UngrabServer(client);
- }
- BITCLEAR(grabWaiters, client->index);
- DeleteClientFromAnySelections(client);
- ReleaseActiveGrabs(client);
- DeleteClientFontStuff(client);
- if (!really_close_down) {
- /* This frees resources that should never be retained
- * no matter what the close down mode is. Actually we
- * could do this unconditionally, but it's probably
- * better not to traverse all the client's resources
- * twice (once here, once a few lines down in
- * FreeClientResources) in the common case of
- * really_close_down == TRUE.
- */
- FreeClientNeverRetainResources(client);
- client->clientState = ClientStateRetained;
- if (ClientStateCallback) {
- NewClientInfoRec clientinfo;
-
- clientinfo.client = client;
- clientinfo.prefix = (xConnSetupPrefix *) NULL;
- clientinfo.setup = (xConnSetup *) NULL;
- CallCallbacks((&ClientStateCallback), (pointer) &clientinfo);
- }
- }
- client->clientGone = TRUE; /* so events aren't sent to client */
- if (ClientIsAsleep(client))
- ClientSignal(client);
- ProcessWorkQueueZombies();
- CloseDownConnection(client);
-
- /* If the client made it to the Running stage, nClients has
- * been incremented on its behalf, so we need to decrement it
- * now. If it hasn't gotten to Running, nClients has *not*
- * been incremented, so *don't* decrement it.
- */
- if (client->clientState != ClientStateInitial) {
- --nClients;
- }
- }
-
- if (really_close_down) {
- if (client->clientState == ClientStateRunning && nClients == 0)
- dispatchException |= dispatchExceptionAtReset;
-
- client->clientState = ClientStateGone;
- if (ClientStateCallback) {
- NewClientInfoRec clientinfo;
-
- clientinfo.client = client;
- clientinfo.prefix = (xConnSetupPrefix *) NULL;
- clientinfo.setup = (xConnSetup *) NULL;
- CallCallbacks((&ClientStateCallback), (pointer) &clientinfo);
- }
- FreeClientResources(client);
- /* Disable client ID tracking. This must be done after
- * ClientStateCallback. */
- ReleaseClientIds(client);
-#ifdef XSERVER_DTRACE
- XSERVER_CLIENT_DISCONNECT(client->index);
-#endif
- if (client->index < nextFreeClientID)
- nextFreeClientID = client->index;
- clients[client->index] = NullClient;
- SmartLastClient = NullClient;
- dixFreeObjectWithPrivates(client, PRIVATE_CLIENT);
-
- while (!clients[currentMaxClients - 1])
- currentMaxClients--;
- }
-}
-
-static void
-KillAllClients(void)
-{
- int i;
-
- for (i = 1; i < currentMaxClients; i++)
- if (clients[i]) {
- /* Make sure Retained clients are released. */
- clients[i]->closeDownMode = DestroyAll;
- CloseDownClient(clients[i]);
- }
-}
-
-void
-InitClient(ClientPtr client, int i, pointer ospriv)
-{
- client->index = i;
- client->clientAsMask = ((Mask) i) << CLIENTOFFSET;
- client->closeDownMode = i ? DestroyAll : RetainPermanent;
- client->requestVector = InitialVector;
- client->osPrivate = ospriv;
- QueryMinMaxKeyCodes(&client->minKC, &client->maxKC);
- client->smart_start_tick = SmartScheduleTime;
- client->smart_stop_tick = SmartScheduleTime;
- client->smart_check_tick = SmartScheduleTime;
- client->clientIds = NULL;
-}
-
-/************************
- * int NextAvailableClient(ospriv)
- *
- * OS dependent portion can't assign client id's because of CloseDownModes.
- * Returns NULL if there are no free clients.
- *************************/
-
-ClientPtr
-NextAvailableClient(pointer ospriv)
-{
- int i;
- ClientPtr client;
- xReq data;
-
- i = nextFreeClientID;
- if (i == MAXCLIENTS)
- return (ClientPtr) NULL;
- clients[i] = client =
- dixAllocateObjectWithPrivates(ClientRec, PRIVATE_CLIENT);
- if (!client)
- return (ClientPtr) NULL;
- InitClient(client, i, ospriv);
- if (!InitClientResources(client)) {
- dixFreeObjectWithPrivates(client, PRIVATE_CLIENT);
- return (ClientPtr) NULL;
- }
- data.reqType = 1;
- data.length = bytes_to_int32(sz_xReq + sz_xConnClientPrefix);
- if (!InsertFakeRequest(client, (char *) &data, sz_xReq)) {
- FreeClientResources(client);
- dixFreeObjectWithPrivates(client, PRIVATE_CLIENT);
- return (ClientPtr) NULL;
- }
- if (i == currentMaxClients)
- currentMaxClients++;
- while ((nextFreeClientID < MAXCLIENTS) && clients[nextFreeClientID])
- nextFreeClientID++;
-
- /* Enable client ID tracking. This must be done before
- * ClientStateCallback. */
- ReserveClientIds(client);
-
- if (ClientStateCallback) {
- NewClientInfoRec clientinfo;
-
- clientinfo.client = client;
- clientinfo.prefix = (xConnSetupPrefix *) NULL;
- clientinfo.setup = (xConnSetup *) NULL;
- CallCallbacks((&ClientStateCallback), (pointer) &clientinfo);
- }
- return client;
-}
-
-int
-ProcInitialConnection(ClientPtr client)
-{
- REQUEST(xReq);
- xConnClientPrefix *prefix;
- int whichbyte = 1;
-
- prefix = (xConnClientPrefix *) ((char *) stuff + sz_xReq);
- if ((prefix->byteOrder != 'l') && (prefix->byteOrder != 'B'))
- return client->noClientException = -1;
- if (((*(char *) &whichbyte) && (prefix->byteOrder == 'B')) ||
- (!(*(char *) &whichbyte) && (prefix->byteOrder == 'l'))) {
- client->swapped = TRUE;
- SwapConnClientPrefix(prefix);
- }
- stuff->reqType = 2;
- stuff->length += bytes_to_int32(prefix->nbytesAuthProto) +
- bytes_to_int32(prefix->nbytesAuthString);
- if (client->swapped) {
- swaps(&stuff->length);
- }
- ResetCurrentRequest(client);
- return Success;
-}
-
-static int
-SendConnSetup(ClientPtr client, const char *reason)
-{
- xWindowRoot *root;
- int i;
- int numScreens;
- char *lConnectionInfo;
- xConnSetupPrefix *lconnSetupPrefix;
-
- if (reason) {
- xConnSetupPrefix csp;
-
- csp.success = xFalse;
- csp.lengthReason = strlen(reason);
- csp.length = bytes_to_int32(csp.lengthReason);
- csp.majorVersion = X_PROTOCOL;
- csp.minorVersion = X_PROTOCOL_REVISION;
- if (client->swapped)
- WriteSConnSetupPrefix(client, &csp);
- else
- (void) WriteToClient(client, sz_xConnSetupPrefix, (char *) &csp);
- (void) WriteToClient(client, (int) csp.lengthReason, reason);
- return client->noClientException = -1;
- }
-
- numScreens = screenInfo.numScreens;
- lConnectionInfo = ConnectionInfo;
- lconnSetupPrefix = &connSetupPrefix;
-
- /* We're about to start speaking X protocol back to the client by
- * sending the connection setup info. This means the authorization
- * step is complete, and we can count the client as an
- * authorized one.
- */
- nClients++;
-
- client->requestVector = client->swapped ? SwappedProcVector : ProcVector;
- client->sequence = 0;
- ((xConnSetup *) lConnectionInfo)->ridBase = client->clientAsMask;
- ((xConnSetup *) lConnectionInfo)->ridMask = RESOURCE_ID_MASK;
-#ifdef MATCH_CLIENT_ENDIAN
- ((xConnSetup *) lConnectionInfo)->imageByteOrder = ClientOrder(client);
- ((xConnSetup *) lConnectionInfo)->bitmapBitOrder = ClientOrder(client);
-#endif
- /* fill in the "currentInputMask" */
- root = (xWindowRoot *) (lConnectionInfo + connBlockScreenStart);
-#ifdef PANORAMIX
- if (noPanoramiXExtension)
- numScreens = screenInfo.numScreens;
- else
- numScreens = ((xConnSetup *) ConnectionInfo)->numRoots;
-#endif
-
- for (i = 0; i < numScreens; i++) {
- unsigned int j;
- xDepth *pDepth;
- WindowPtr pRoot = screenInfo.screens[i]->root;
-
- root->currentInputMask = pRoot->eventMask | wOtherEventMasks(pRoot);
- pDepth = (xDepth *) (root + 1);
- for (j = 0; j < root->nDepths; j++) {
- pDepth = (xDepth *) (((char *) (pDepth + 1)) +
- pDepth->nVisuals * sizeof(xVisualType));
- }
- root = (xWindowRoot *) pDepth;
- }
-
- if (client->swapped) {
- WriteSConnSetupPrefix(client, lconnSetupPrefix);
- WriteSConnectionInfo(client,
- (unsigned long) (lconnSetupPrefix->length << 2),
- lConnectionInfo);
- }
- else {
- (void) WriteToClient(client, sizeof(xConnSetupPrefix),
- (char *) lconnSetupPrefix);
- (void) WriteToClient(client, (int) (lconnSetupPrefix->length << 2),
- lConnectionInfo);
- }
- client->clientState = ClientStateRunning;
- if (ClientStateCallback) {
- NewClientInfoRec clientinfo;
-
- clientinfo.client = client;
- clientinfo.prefix = lconnSetupPrefix;
- clientinfo.setup = (xConnSetup *) lConnectionInfo;
- CallCallbacks((&ClientStateCallback), (pointer) &clientinfo);
- }
- return Success;
-}
-
-int
-ProcEstablishConnection(ClientPtr client)
-{
- const char *reason;
- char *auth_proto, *auth_string;
- xConnClientPrefix *prefix;
-
- REQUEST(xReq);
-
- prefix = (xConnClientPrefix *) ((char *) stuff + sz_xReq);
- auth_proto = (char *) prefix + sz_xConnClientPrefix;
- auth_string = auth_proto + pad_to_int32(prefix->nbytesAuthProto);
- if ((prefix->majorVersion != X_PROTOCOL) ||
- (prefix->minorVersion != X_PROTOCOL_REVISION))
- reason = "Protocol version mismatch";
- else
- reason = ClientAuthorized(client,
- (unsigned short) prefix->nbytesAuthProto,
- auth_proto,
- (unsigned short) prefix->nbytesAuthString,
- auth_string);
-
- return (SendConnSetup(client, reason));
-}
-
-void
-SendErrorToClient(ClientPtr client, unsigned majorCode, unsigned minorCode,
- XID resId, int errorCode)
-{
- xError rep;
-
- memset(&rep, 0, sizeof(xError));
- rep.type = X_Error;
- rep.errorCode = errorCode;
- rep.majorCode = majorCode;
- rep.minorCode = minorCode;
- rep.resourceID = resId;
-
- WriteEventsToClient(client, 1, (xEvent *) &rep);
-}
-
-void
-MarkClientException(ClientPtr client)
-{
- client->noClientException = -1;
-}
-
-/*
- * This array encodes the answer to the question "what is the log base 2
- * of the number of pixels that fit in a scanline pad unit?"
- * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
- */
-static int answer[6][4] = {
- /* pad pad pad pad */
- /* 8 16 32 64 */
-
- {3, 4, 5, 6}, /* 1 bit per pixel */
- {1, 2, 3, 4}, /* 4 bits per pixel */
- {0, 1, 2, 3}, /* 8 bits per pixel */
- {~0, 0, 1, 2}, /* 16 bits per pixel */
- {~0, ~0, 0, 1}, /* 24 bits per pixel */
- {~0, ~0, 0, 1} /* 32 bits per pixel */
-};
-
-/*
- * This array gives the answer to the question "what is the first index for
- * the answer array above given the number of bits per pixel?"
- * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
- */
-static int indexForBitsPerPixel[33] = {
- ~0, 0, ~0, ~0, /* 1 bit per pixel */
- 1, ~0, ~0, ~0, /* 4 bits per pixel */
- 2, ~0, ~0, ~0, /* 8 bits per pixel */
- ~0, ~0, ~0, ~0,
- 3, ~0, ~0, ~0, /* 16 bits per pixel */
- ~0, ~0, ~0, ~0,
- 4, ~0, ~0, ~0, /* 24 bits per pixel */
- ~0, ~0, ~0, ~0,
- 5 /* 32 bits per pixel */
-};
-
-/*
- * This array gives the bytesperPixel value for cases where the number
- * of bits per pixel is a multiple of 8 but not a power of 2.
- */
-static int answerBytesPerPixel[33] = {
- ~0, 0, ~0, ~0, /* 1 bit per pixel */
- 0, ~0, ~0, ~0, /* 4 bits per pixel */
- 0, ~0, ~0, ~0, /* 8 bits per pixel */
- ~0, ~0, ~0, ~0,
- 0, ~0, ~0, ~0, /* 16 bits per pixel */
- ~0, ~0, ~0, ~0,
- 3, ~0, ~0, ~0, /* 24 bits per pixel */
- ~0, ~0, ~0, ~0,
- 0 /* 32 bits per pixel */
-};
-
-/*
- * This array gives the answer to the question "what is the second index for
- * the answer array above given the number of bits per scanline pad unit?"
- * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
- */
-static int indexForScanlinePad[65] = {
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- 0, ~0, ~0, ~0, /* 8 bits per scanline pad unit */
- ~0, ~0, ~0, ~0,
- 1, ~0, ~0, ~0, /* 16 bits per scanline pad unit */
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- 2, ~0, ~0, ~0, /* 32 bits per scanline pad unit */
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- ~0, ~0, ~0, ~0,
- 3 /* 64 bits per scanline pad unit */
-};
-
-/*
- grow the array of screenRecs if necessary.
- call the device-supplied initialization procedure
-with its screen number, a pointer to its ScreenRec, argc, and argv.
- return the number of successfully installed screens.
-
-*/
-
-int
-AddScreen(Bool (*pfnInit) (ScreenPtr /*pScreen */ ,
- int /*argc */ ,
- char ** /*argv */
- ), int argc, char **argv)
-{
-
- int i;
- int scanlinepad, format, depth, bitsPerPixel, j, k;
- ScreenPtr pScreen;
-
- i = screenInfo.numScreens;
- if (i == MAXSCREENS)
- return -1;
-
- pScreen = (ScreenPtr) calloc(1, sizeof(ScreenRec));
- if (!pScreen)
- return -1;
-
- dixInitScreenSpecificPrivates(pScreen);
-
- if (!dixAllocatePrivates(&pScreen->devPrivates, PRIVATE_SCREEN)) {
- free(pScreen);
- return -1;
- }
- pScreen->myNum = i;
- pScreen->totalPixmapSize = 0; /* computed in CreateScratchPixmapForScreen */
- pScreen->ClipNotify = 0; /* for R4 ddx compatibility */
- pScreen->CreateScreenResources = 0;
-
- /*
- * This loop gets run once for every Screen that gets added,
- * but thats ok. If the ddx layer initializes the formats
- * one at a time calling AddScreen() after each, then each
- * iteration will make it a little more accurate. Worst case
- * we do this loop N * numPixmapFormats where N is # of screens.
- * Anyway, this must be called after InitOutput and before the
- * screen init routine is called.
- */
- for (format = 0; format < screenInfo.numPixmapFormats; format++) {
- depth = screenInfo.formats[format].depth;
- bitsPerPixel = screenInfo.formats[format].bitsPerPixel;
- scanlinepad = screenInfo.formats[format].scanlinePad;
- j = indexForBitsPerPixel[bitsPerPixel];
- k = indexForScanlinePad[scanlinepad];
- PixmapWidthPaddingInfo[depth].padPixelsLog2 = answer[j][k];
- PixmapWidthPaddingInfo[depth].padRoundUp =
- (scanlinepad / bitsPerPixel) - 1;
- j = indexForBitsPerPixel[8]; /* bits per byte */
- PixmapWidthPaddingInfo[depth].padBytesLog2 = answer[j][k];
- PixmapWidthPaddingInfo[depth].bitsPerPixel = bitsPerPixel;
- if (answerBytesPerPixel[bitsPerPixel]) {
- PixmapWidthPaddingInfo[depth].notPower2 = 1;
- PixmapWidthPaddingInfo[depth].bytesPerPixel =
- answerBytesPerPixel[bitsPerPixel];
- }
- else {
- PixmapWidthPaddingInfo[depth].notPower2 = 0;
- }
- }
-
- /* This is where screen specific stuff gets initialized. Load the
- screen structure, call the hardware, whatever.
- This is also where the default colormap should be allocated and
- also pixel values for blackPixel, whitePixel, and the cursor
- Note that InitScreen is NOT allowed to modify argc, argv, or
- any of the strings pointed to by argv. They may be passed to
- multiple screens.
- */
- screenInfo.screens[i] = pScreen;
- screenInfo.numScreens++;
- if (!(*pfnInit) (pScreen, argc, argv)) {
- dixFreeScreenSpecificPrivates(pScreen);
- dixFreePrivates(pScreen->devPrivates, PRIVATE_SCREEN);
- free(pScreen);
- screenInfo.numScreens--;
- return -1;
- }
-
- update_desktop_dimensions();
-
- dixRegisterScreenPrivateKey(&cursorScreenDevPriv, pScreen, PRIVATE_CURSOR,
- 0);
-
- return i;
-}
+/************************************************************
+
+Copyright 1987, 1989, 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, 1989 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.
+
+********************************************************/
+
+/* The panoramix components contained the following notice */
+/*****************************************************************
+
+Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software.
+
+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
+DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
+BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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 Digital Equipment Corporation
+shall not be used in advertising or otherwise to promote the sale, use or other
+dealings in this Software without prior written authorization from Digital
+Equipment Corporation.
+
+******************************************************************/
+
+/* XSERVER_DTRACE additions:
+ * Copyright (c) 2005-2006, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#include <version-config.h>
+#endif
+
+#ifdef CreateWindow
+#undef CreateWindow
+#endif
+
+#ifdef PANORAMIX_DEBUG
+#include <stdio.h>
+int ProcInitialConnection();
+#endif
+
+#include "windowstr.h"
+#include <X11/fonts/fontstruct.h>
+#include "dixfontstr.h"
+#include "gcstruct.h"
+#include "selection.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "opaque.h"
+#include "input.h"
+#include "servermd.h"
+#include "extnsionst.h"
+#include "dixfont.h"
+#include "dispatch.h"
+#include "swaprep.h"
+#include "swapreq.h"
+#include "privates.h"
+#include "xace.h"
+#include "inputstr.h"
+#include "xkbsrv.h"
+#include "site.h"
+#include "client.h"
+
+#ifdef XSERVER_DTRACE
+#include "registry.h"
+#include <sys/types.h>
+typedef const char *string;
+
+#include "Xserver-dtrace.h"
+#endif
+
+#define mskcnt ((MAXCLIENTS + 31) / 32)
+#define BITMASK(i) (1U << ((i) & 31))
+#define MASKIDX(i) ((i) >> 5)
+#define MASKWORD(buf, i) buf[MASKIDX(i)]
+#define BITSET(buf, i) MASKWORD(buf, i) |= BITMASK(i)
+#define BITCLEAR(buf, i) MASKWORD(buf, i) &= ~BITMASK(i)
+#define GETBIT(buf, i) (MASKWORD(buf, i) & BITMASK(i))
+
+xConnSetupPrefix connSetupPrefix;
+
+PaddingInfo PixmapWidthPaddingInfo[33];
+
+static ClientPtr grabClient;
+
+#define GrabNone 0
+#define GrabActive 1
+#define GrabKickout 2
+static int grabState = GrabNone;
+static long grabWaiters[mskcnt];
+CallbackListPtr ServerGrabCallback = NULL;
+HWEventQueuePtr checkForInput[2];
+int connBlockScreenStart;
+
+static void KillAllClients(void);
+
+static int nextFreeClientID; /* always MIN free client ID */
+
+static int nClients; /* number of authorized clients */
+
+CallbackListPtr ClientStateCallback;
+
+/* dispatchException & isItTimeToYield must be declared volatile since they
+ * are modified by signal handlers - otherwise optimizer may assume it doesn't
+ * need to actually check value in memory when used and may miss changes from
+ * signal handlers.
+ */
+volatile char dispatchException = 0;
+volatile char isItTimeToYield;
+
+#define SAME_SCREENS(a, b) (\
+ (a.pScreen == b.pScreen))
+
+void
+SetInputCheck(HWEventQueuePtr c0, HWEventQueuePtr c1)
+{
+ checkForInput[0] = c0;
+ checkForInput[1] = c1;
+}
+
+void
+UpdateCurrentTime(void)
+{
+ TimeStamp systime;
+
+ /* To avoid time running backwards, we must call GetTimeInMillis before
+ * calling ProcessInputEvents.
+ */
+ systime.months = currentTime.months;
+ systime.milliseconds = GetTimeInMillis();
+ if (systime.milliseconds < currentTime.milliseconds)
+ systime.months++;
+ if (*checkForInput[0] != *checkForInput[1])
+ ProcessInputEvents();
+ if (CompareTimeStamps(systime, currentTime) == LATER)
+ currentTime = systime;
+}
+
+/* Like UpdateCurrentTime, but can't call ProcessInputEvents */
+void
+UpdateCurrentTimeIf(void)
+{
+ TimeStamp systime;
+
+ systime.months = currentTime.months;
+ systime.milliseconds = GetTimeInMillis();
+ if (systime.milliseconds < currentTime.milliseconds)
+ systime.months++;
+ if (CompareTimeStamps(systime, currentTime) == LATER)
+ currentTime = systime;
+}
+
+#undef SMART_DEBUG
+
+#define SMART_SCHEDULE_DEFAULT_INTERVAL 20 /* ms */
+#define SMART_SCHEDULE_MAX_SLICE 200 /* ms */
+
+Bool SmartScheduleDisable = FALSE;
+long SmartScheduleSlice = SMART_SCHEDULE_DEFAULT_INTERVAL;
+long SmartScheduleInterval = SMART_SCHEDULE_DEFAULT_INTERVAL;
+long SmartScheduleMaxSlice = SMART_SCHEDULE_MAX_SLICE;
+long SmartScheduleTime;
+int SmartScheduleLatencyLimited = 0;
+static ClientPtr SmartLastClient;
+static int SmartLastIndex[SMART_MAX_PRIORITY - SMART_MIN_PRIORITY + 1];
+
+#ifdef SMART_DEBUG
+long SmartLastPrint;
+#endif
+
+void Dispatch(void);
+
+static int
+SmartScheduleClient(int *clientReady, int nready)
+{
+ ClientPtr pClient;
+ int i;
+ int client;
+ int bestPrio, best = 0;
+ int bestRobin, robin;
+ long now = SmartScheduleTime;
+ long idle;
+
+ bestPrio = -0x7fffffff;
+ bestRobin = 0;
+ idle = 2 * SmartScheduleSlice;
+ for (i = 0; i < nready; i++) {
+ client = clientReady[i];
+ pClient = clients[client];
+ /* Praise clients which are idle */
+ if ((now - pClient->smart_check_tick) >= idle) {
+ if (pClient->smart_priority < 0)
+ pClient->smart_priority++;
+ }
+ pClient->smart_check_tick = now;
+
+ /* check priority to select best client */
+ robin =
+ (pClient->index -
+ SmartLastIndex[pClient->smart_priority -
+ SMART_MIN_PRIORITY]) & 0xff;
+ if (pClient->smart_priority > bestPrio ||
+ (pClient->smart_priority == bestPrio && robin > bestRobin)) {
+ bestPrio = pClient->smart_priority;
+ bestRobin = robin;
+ best = client;
+ }
+#ifdef SMART_DEBUG
+ if ((now - SmartLastPrint) >= 5000)
+ fprintf(stderr, " %2d: %3d", client, pClient->smart_priority);
+#endif
+ }
+#ifdef SMART_DEBUG
+ if ((now - SmartLastPrint) >= 5000) {
+ fprintf(stderr, " use %2d\n", best);
+ SmartLastPrint = now;
+ }
+#endif
+ pClient = clients[best];
+ SmartLastIndex[bestPrio - SMART_MIN_PRIORITY] = pClient->index;
+ /*
+ * Set current client pointer
+ */
+ if (SmartLastClient != pClient) {
+ pClient->smart_start_tick = now;
+ SmartLastClient = pClient;
+ }
+ /*
+ * Adjust slice
+ */
+ if (nready == 1 && SmartScheduleLatencyLimited == 0) {
+ /*
+ * If it's been a long time since another client
+ * has run, bump the slice up to get maximal
+ * performance from a single client
+ */
+ if ((now - pClient->smart_start_tick) > 1000 &&
+ SmartScheduleSlice < SmartScheduleMaxSlice) {
+ SmartScheduleSlice += SmartScheduleInterval;
+ }
+ }
+ else {
+ SmartScheduleSlice = SmartScheduleInterval;
+ }
+ return best;
+}
+
+void
+EnableLimitedSchedulingLatency(void)
+{
+ ++SmartScheduleLatencyLimited;
+ SmartScheduleSlice = SmartScheduleInterval;
+}
+
+void
+DisableLimitedSchedulingLatency(void)
+{
+ --SmartScheduleLatencyLimited;
+
+ /* protect against bugs */
+ if (SmartScheduleLatencyLimited < 0)
+ SmartScheduleLatencyLimited = 0;
+}
+
+void
+Dispatch(void)
+{
+ int *clientReady; /* array of request ready clients */
+ int result;
+ ClientPtr client;
+ int nready;
+ HWEventQueuePtr *icheck = checkForInput;
+ long start_tick;
+
+ nextFreeClientID = 1;
+ nClients = 0;
+
+ clientReady = malloc(sizeof(int) * MaxClients);
+ if (!clientReady)
+ return;
+
+ SmartScheduleSlice = SmartScheduleInterval;
+ while (!dispatchException) {
+ if (*icheck[0] != *icheck[1]) {
+ ProcessInputEvents();
+ FlushIfCriticalOutputPending();
+ }
+
+ nready = WaitForSomething(clientReady);
+
+ if (nready && !SmartScheduleDisable) {
+ clientReady[0] = SmartScheduleClient(clientReady, nready);
+ nready = 1;
+ }
+ /*****************
+ * Handle events in round robin fashion, doing input between
+ * each round
+ *****************/
+
+ while (!dispatchException && (--nready >= 0)) {
+ client = clients[clientReady[nready]];
+ if (!client) {
+ /* KillClient can cause this to happen */
+ continue;
+ }
+ /* GrabServer activation can cause this to be true */
+ if (grabState == GrabKickout) {
+ grabState = GrabActive;
+ break;
+ }
+ isItTimeToYield = FALSE;
+
+ start_tick = SmartScheduleTime;
+ while (!isItTimeToYield) {
+#ifdef XSERVER_DTRACE
+ CARD8 StartMajorOp;
+#endif
+ if (*icheck[0] != *icheck[1])
+ ProcessInputEvents();
+
+ FlushIfCriticalOutputPending();
+ if (!SmartScheduleDisable &&
+ (SmartScheduleTime - start_tick) >= SmartScheduleSlice) {
+ /* Penalize clients which consume ticks */
+ if (client->smart_priority > SMART_MIN_PRIORITY)
+ client->smart_priority--;
+ break;
+ }
+ /* now, finally, deal with client requests */
+
+ /* Update currentTime so request time checks, such as for input
+ * device grabs, are calculated correctly */
+ UpdateCurrentTimeIf();
+ result = ReadRequestFromClient(client);
+ if (result <= 0) {
+ if (result < 0)
+ CloseDownClient(client);
+ break;
+ }
+
+ client->sequence++;
+ client->majorOp = ((xReq *) client->requestBuffer)->reqType;
+ client->minorOp = 0;
+ if (client->majorOp >= EXTENSION_BASE) {
+ ExtensionEntry *ext = GetExtensionEntry(client->majorOp);
+
+ if (ext)
+ client->minorOp = ext->MinorOpcode(client);
+ }
+#ifdef XSERVER_DTRACE
+ if (XSERVER_REQUEST_START_ENABLED())
+ {
+ StartMajorOp=client->majorOp;
+ XSERVER_REQUEST_START(LookupMajorName(client->majorOp),
+ client->majorOp,
+ ((xReq *) client->requestBuffer)->length,
+ client->index,
+ client->requestBuffer);
+ }
+#endif
+ if (result > (maxBigRequestSize << 2))
+ result = BadLength;
+ else {
+ result = XaceHookDispatch(client, client->majorOp);
+ if (result == Success)
+ result =
+ (*client->requestVector[client->majorOp]) (client);
+ XaceHookAuditEnd(client, result);
+ }
+#ifdef XSERVER_DTRACE
+ if (XSERVER_REQUEST_DONE_ENABLED())
+ {
+ if (result!=Success)
+ {
+ char Message[255];
+ sprintf(Message,"ERROR: %s (0x%x)",LookupMajorName(client->majorOp),client->errorValue);
+ XSERVER_REQUEST_DONE(Message,
+ client->majorOp, client->sequence,
+ client->index, result);
+ }
+ else
+ {
+ if (StartMajorOp!=client->majorOp)
+ {
+ char Message[255];
+ sprintf(Message,"Changed request: %s -> %s",LookupMajorName(StartMajorOp),LookupMajorName(client->majorOp));
+ XSERVER_REQUEST_DONE(Message,
+ client->majorOp, client->sequence,
+ client->index, result);
+ }
+ else
+ {
+ XSERVER_REQUEST_DONE(LookupMajorName(client->majorOp),
+ client->majorOp, client->sequence,
+ client->index, result);
+ }
+ }
+ }
+#endif
+
+ if (client->noClientException != Success) {
+ CloseDownClient(client);
+ break;
+ }
+ else if (result != Success) {
+ SendErrorToClient(client, client->majorOp,
+ client->minorOp,
+ client->errorValue, result);
+ break;
+ }
+ }
+ FlushAllOutput();
+ client = clients[clientReady[nready]];
+ if (client)
+ client->smart_stop_tick = SmartScheduleTime;
+ }
+ dispatchException &= ~DE_PRIORITYCHANGE;
+ }
+#if defined(DDXBEFORERESET)
+ ddxBeforeReset();
+#endif
+ KillAllClients();
+ free(clientReady);
+ dispatchException &= ~DE_RESET;
+ SmartScheduleLatencyLimited = 0;
+}
+
+static int VendorRelease = VENDOR_RELEASE;
+static char *VendorString = VENDOR_NAME;
+
+static const int padlength[4] = { 0, 3, 2, 1 };
+
+void
+SetVendorRelease(int release)
+{
+ VendorRelease = release;
+}
+
+void
+SetVendorString(char *string)
+{
+ VendorString = string;
+}
+
+Bool
+CreateConnectionBlock(void)
+{
+ xConnSetup setup;
+ xWindowRoot root;
+ xDepth depth;
+ xVisualType visual;
+ xPixmapFormat format;
+ unsigned long vid;
+ int i, j, k, lenofblock, sizesofar = 0;
+ char *pBuf;
+
+ memset(&setup, 0, sizeof(xConnSetup));
+ /* Leave off the ridBase and ridMask, these must be sent with
+ connection */
+
+ setup.release = VendorRelease;
+ /*
+ * per-server image and bitmap parameters are defined in Xmd.h
+ */
+ setup.imageByteOrder = screenInfo.imageByteOrder;
+
+ setup.bitmapScanlineUnit = screenInfo.bitmapScanlineUnit;
+ setup.bitmapScanlinePad = screenInfo.bitmapScanlinePad;
+
+ setup.bitmapBitOrder = screenInfo.bitmapBitOrder;
+ setup.motionBufferSize = NumMotionEvents();
+ setup.numRoots = screenInfo.numScreens;
+ setup.nbytesVendor = strlen(VendorString);
+ setup.numFormats = screenInfo.numPixmapFormats;
+ setup.maxRequestSize = MAX_REQUEST_SIZE;
+ QueryMinMaxKeyCodes(&setup.minKeyCode, &setup.maxKeyCode);
+
+ lenofblock = sizeof(xConnSetup) +
+ pad_to_int32(setup.nbytesVendor) +
+ (setup.numFormats * sizeof(xPixmapFormat)) +
+ (setup.numRoots * sizeof(xWindowRoot));
+ ConnectionInfo = malloc(lenofblock);
+ if (!ConnectionInfo)
+ return FALSE;
+
+ memmove(ConnectionInfo, (char *) &setup, sizeof(xConnSetup));
+ sizesofar = sizeof(xConnSetup);
+ pBuf = ConnectionInfo + sizeof(xConnSetup);
+
+ memmove(pBuf, VendorString, (int) setup.nbytesVendor);
+ sizesofar += setup.nbytesVendor;
+ pBuf += setup.nbytesVendor;
+ i = padlength[setup.nbytesVendor & 3];
+ sizesofar += i;
+ while (--i >= 0)
+ *pBuf++ = 0;
+
+ memset(&format, 0, sizeof(xPixmapFormat));
+ for (i = 0; i < screenInfo.numPixmapFormats; i++) {
+ format.depth = screenInfo.formats[i].depth;
+ format.bitsPerPixel = screenInfo.formats[i].bitsPerPixel;
+ format.scanLinePad = screenInfo.formats[i].scanlinePad;
+ memmove(pBuf, (char *) &format, sizeof(xPixmapFormat));
+ pBuf += sizeof(xPixmapFormat);
+ sizesofar += sizeof(xPixmapFormat);
+ }
+
+ connBlockScreenStart = sizesofar;
+ memset(&depth, 0, sizeof(xDepth));
+ memset(&visual, 0, sizeof(xVisualType));
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ ScreenPtr pScreen;
+ DepthPtr pDepth;
+ VisualPtr pVisual;
+
+ pScreen = screenInfo.screens[i];
+ root.windowId = pScreen->root->drawable.id;
+ root.defaultColormap = pScreen->defColormap;
+ root.whitePixel = pScreen->whitePixel;
+ root.blackPixel = pScreen->blackPixel;
+ root.currentInputMask = 0; /* filled in when sent */
+ root.pixWidth = pScreen->width;
+ root.pixHeight = pScreen->height;
+ root.mmWidth = pScreen->mmWidth;
+ root.mmHeight = pScreen->mmHeight;
+ root.minInstalledMaps = pScreen->minInstalledCmaps;
+ root.maxInstalledMaps = pScreen->maxInstalledCmaps;
+ root.rootVisualID = pScreen->rootVisual;
+ root.backingStore = pScreen->backingStoreSupport;
+ root.saveUnders = FALSE;
+ root.rootDepth = pScreen->rootDepth;
+ root.nDepths = pScreen->numDepths;
+ memmove(pBuf, (char *) &root, sizeof(xWindowRoot));
+ sizesofar += sizeof(xWindowRoot);
+ pBuf += sizeof(xWindowRoot);
+
+ pDepth = pScreen->allowedDepths;
+ for (j = 0; j < pScreen->numDepths; j++, pDepth++) {
+ lenofblock += sizeof(xDepth) +
+ (pDepth->numVids * sizeof(xVisualType));
+ pBuf = (char *) realloc(ConnectionInfo, lenofblock);
+ if (!pBuf) {
+ free(ConnectionInfo);
+ return FALSE;
+ }
+ ConnectionInfo = pBuf;
+ pBuf += sizesofar;
+ depth.depth = pDepth->depth;
+ depth.nVisuals = pDepth->numVids;
+ memmove(pBuf, (char *) &depth, sizeof(xDepth));
+ pBuf += sizeof(xDepth);
+ sizesofar += sizeof(xDepth);
+ for (k = 0; k < pDepth->numVids; k++) {
+ vid = pDepth->vids[k];
+ for (pVisual = pScreen->visuals;
+ pVisual->vid != vid; pVisual++);
+ visual.visualID = vid;
+ visual.class = pVisual->class;
+ visual.bitsPerRGB = pVisual->bitsPerRGBValue;
+ visual.colormapEntries = pVisual->ColormapEntries;
+ visual.redMask = pVisual->redMask;
+ visual.greenMask = pVisual->greenMask;
+ visual.blueMask = pVisual->blueMask;
+ memmove(pBuf, (char *) &visual, sizeof(xVisualType));
+ pBuf += sizeof(xVisualType);
+ sizesofar += sizeof(xVisualType);
+ }
+ }
+ }
+ connSetupPrefix.success = xTrue;
+ connSetupPrefix.length = lenofblock / 4;
+ connSetupPrefix.majorVersion = X_PROTOCOL;
+ connSetupPrefix.minorVersion = X_PROTOCOL_REVISION;
+ return TRUE;
+}
+
+int
+ProcBadRequest(ClientPtr client)
+{
+ return BadRequest;
+}
+
+int
+ProcCreateWindow(ClientPtr client)
+{
+ WindowPtr pParent, pWin;
+
+ REQUEST(xCreateWindowReq);
+ int len, rc;
+
+ REQUEST_AT_LEAST_SIZE(xCreateWindowReq);
+
+ LEGAL_NEW_RESOURCE(stuff->wid, client);
+ rc = dixLookupWindow(&pParent, stuff->parent, client, DixAddAccess);
+ if (rc != Success)
+ return rc;
+ len = client->req_len - bytes_to_int32(sizeof(xCreateWindowReq));
+ if (Ones(stuff->mask) != len)
+ return BadLength;
+ if (!stuff->width || !stuff->height) {
+ client->errorValue = 0;
+ return BadValue;
+ }
+ pWin = CreateWindow(stuff->wid, pParent, stuff->x,
+ stuff->y, stuff->width, stuff->height,
+ stuff->borderWidth, stuff->class,
+ stuff->mask, (XID *) &stuff[1],
+ (int) stuff->depth, client, stuff->visual, &rc);
+ if (pWin) {
+ Mask mask = pWin->eventMask;
+
+ pWin->eventMask = 0; /* subterfuge in case AddResource fails */
+ if (!AddResource(stuff->wid, RT_WINDOW, (pointer) pWin))
+ return BadAlloc;
+ pWin->eventMask = mask;
+ }
+ return rc;
+}
+
+int
+ProcChangeWindowAttributes(ClientPtr client)
+{
+ WindowPtr pWin;
+
+ REQUEST(xChangeWindowAttributesReq);
+ int len, rc;
+ Mask access_mode = 0;
+
+ REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq);
+ access_mode |= (stuff->valueMask & CWEventMask) ? DixReceiveAccess : 0;
+ access_mode |= (stuff->valueMask & ~CWEventMask) ? DixSetAttrAccess : 0;
+ rc = dixLookupWindow(&pWin, stuff->window, client, access_mode);
+ if (rc != Success)
+ return rc;
+ len = client->req_len - bytes_to_int32(sizeof(xChangeWindowAttributesReq));
+ if (len != Ones(stuff->valueMask))
+ return BadLength;
+ return ChangeWindowAttributes(pWin,
+ stuff->valueMask, (XID *) &stuff[1], client);
+}
+
+int
+ProcGetWindowAttributes(ClientPtr client)
+{
+ WindowPtr pWin;
+
+ REQUEST(xResourceReq);
+ xGetWindowAttributesReply wa;
+ int rc;
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ memset(&wa, 0, sizeof(xGetWindowAttributesReply));
+ GetWindowAttributes(pWin, client, &wa);
+ WriteReplyToClient(client, sizeof(xGetWindowAttributesReply), &wa);
+ return Success;
+}
+
+int
+ProcDestroyWindow(ClientPtr client)
+{
+ WindowPtr pWin;
+
+ REQUEST(xResourceReq);
+ int rc;
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixDestroyAccess);
+ if (rc != Success)
+ return rc;
+ if (pWin->parent) {
+ rc = dixLookupWindow(&pWin, pWin->parent->drawable.id, client,
+ DixRemoveAccess);
+ if (rc != Success)
+ return rc;
+ FreeResource(stuff->id, RT_NONE);
+ }
+ return Success;
+}
+
+int
+ProcDestroySubwindows(ClientPtr client)
+{
+ WindowPtr pWin;
+
+ REQUEST(xResourceReq);
+ int rc;
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixRemoveAccess);
+ if (rc != Success)
+ return rc;
+ DestroySubwindows(pWin, client);
+ return Success;
+}
+
+int
+ProcChangeSaveSet(ClientPtr client)
+{
+ WindowPtr pWin;
+
+ REQUEST(xChangeSaveSetReq);
+ int rc;
+
+ REQUEST_SIZE_MATCH(xChangeSaveSetReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
+ if (rc != Success)
+ return rc;
+ if (client->clientAsMask == (CLIENT_BITS(pWin->drawable.id)))
+ return BadMatch;
+ if ((stuff->mode == SetModeInsert) || (stuff->mode == SetModeDelete))
+ return AlterSaveSetForClient(client, pWin, stuff->mode, FALSE, TRUE);
+ client->errorValue = stuff->mode;
+ return BadValue;
+}
+
+int
+ProcReparentWindow(ClientPtr client)
+{
+ WindowPtr pWin, pParent;
+
+ REQUEST(xReparentWindowReq);
+ int rc;
+
+ REQUEST_SIZE_MATCH(xReparentWindowReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
+ if (rc != Success)
+ return rc;
+ rc = dixLookupWindow(&pParent, stuff->parent, client, DixAddAccess);
+ if (rc != Success)
+ return rc;
+ if (!SAME_SCREENS(pWin->drawable, pParent->drawable))
+ return BadMatch;
+ if ((pWin->backgroundState == ParentRelative) &&
+ (pParent->drawable.depth != pWin->drawable.depth))
+ return BadMatch;
+ if ((pWin->drawable.class != InputOnly) &&
+ (pParent->drawable.class == InputOnly))
+ return BadMatch;
+ return ReparentWindow(pWin, pParent,
+ (short) stuff->x, (short) stuff->y, client);
+}
+
+int
+ProcMapWindow(ClientPtr client)
+{
+ WindowPtr pWin;
+
+ REQUEST(xResourceReq);
+ int rc;
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixShowAccess);
+ if (rc != Success)
+ return rc;
+ MapWindow(pWin, client);
+ /* update cache to say it is mapped */
+ return Success;
+}
+
+int
+ProcMapSubwindows(ClientPtr client)
+{
+ WindowPtr pWin;
+
+ REQUEST(xResourceReq);
+ int rc;
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixListAccess);
+ if (rc != Success)
+ return rc;
+ MapSubwindows(pWin, client);
+ /* update cache to say it is mapped */
+ return Success;
+}
+
+int
+ProcUnmapWindow(ClientPtr client)
+{
+ WindowPtr pWin;
+
+ REQUEST(xResourceReq);
+ int rc;
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixHideAccess);
+ if (rc != Success)
+ return rc;
+ UnmapWindow(pWin, FALSE);
+ /* update cache to say it is mapped */
+ return Success;
+}
+
+int
+ProcUnmapSubwindows(ClientPtr client)
+{
+ WindowPtr pWin;
+
+ REQUEST(xResourceReq);
+ int rc;
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixListAccess);
+ if (rc != Success)
+ return rc;
+ UnmapSubwindows(pWin);
+ return Success;
+}
+
+int
+ProcConfigureWindow(ClientPtr client)
+{
+ WindowPtr pWin;
+
+ REQUEST(xConfigureWindowReq);
+ int len, rc;
+
+ REQUEST_AT_LEAST_SIZE(xConfigureWindowReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client,
+ DixManageAccess | DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+ len = client->req_len - bytes_to_int32(sizeof(xConfigureWindowReq));
+ if (Ones((Mask) stuff->mask) != len)
+ return BadLength;
+ return ConfigureWindow(pWin, (Mask) stuff->mask, (XID *) &stuff[1], client);
+}
+
+int
+ProcCirculateWindow(ClientPtr client)
+{
+ WindowPtr pWin;
+
+ REQUEST(xCirculateWindowReq);
+ int rc;
+
+ REQUEST_SIZE_MATCH(xCirculateWindowReq);
+ if ((stuff->direction != RaiseLowest) && (stuff->direction != LowerHighest)) {
+ client->errorValue = stuff->direction;
+ return BadValue;
+ }
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixManageAccess);
+ if (rc != Success)
+ return rc;
+ CirculateWindow(pWin, (int) stuff->direction, client);
+ return Success;
+}
+
+static int
+GetGeometry(ClientPtr client, xGetGeometryReply * rep)
+{
+ DrawablePtr pDraw;
+ int rc;
+
+ REQUEST(xResourceReq);
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ rc = dixLookupDrawable(&pDraw, stuff->id, client, M_ANY, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ rep->type = X_Reply;
+ rep->length = 0;
+ rep->sequenceNumber = client->sequence;
+ rep->root = pDraw->pScreen->root->drawable.id;
+ rep->depth = pDraw->depth;
+ rep->width = pDraw->width;
+ rep->height = pDraw->height;
+
+ if (WindowDrawable(pDraw->type)) {
+ WindowPtr pWin = (WindowPtr) pDraw;
+
+ rep->x = pWin->origin.x - wBorderWidth(pWin);
+ rep->y = pWin->origin.y - wBorderWidth(pWin);
+ rep->borderWidth = pWin->borderWidth;
+ }
+ else { /* DRAWABLE_PIXMAP */
+
+ rep->x = rep->y = rep->borderWidth = 0;
+ }
+
+ return Success;
+}
+
+int
+ProcGetGeometry(ClientPtr client)
+{
+ xGetGeometryReply rep;
+ int status;
+
+ memset(&rep, 0, sizeof(xGetGeometryReply));
+ if ((status = GetGeometry(client, &rep)) != Success)
+ return status;
+
+ WriteReplyToClient(client, sizeof(xGetGeometryReply), &rep);
+ return Success;
+}
+
+#ifdef WIN32
+/* Do not return the clipboard window in ProcQueryTree, cause this may cause
+ the clipboard client being closed when connecting through xdmcp.
+*/
+extern Window g_iClipboardWindow;
+
+#endif
+int
+ProcQueryTree(ClientPtr client)
+{
+ xQueryTreeReply reply;
+ int rc, numChildren = 0;
+ WindowPtr pChild, pWin, pHead;
+ Window *childIDs = (Window *) NULL;
+
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixListAccess);
+ if (rc != Success)
+ return rc;
+ memset(&reply, 0, sizeof(xQueryTreeReply));
+ reply.type = X_Reply;
+ reply.root = pWin->drawable.pScreen->root->drawable.id;
+ reply.sequenceNumber = client->sequence;
+ if (pWin->parent)
+ reply.parent = pWin->parent->drawable.id;
+ else
+ reply.parent = (Window) None;
+ pHead = RealChildHead(pWin);
+ for (pChild = pWin->lastChild; pChild != pHead; pChild = pChild->prevSib)
+#ifdef WIN32
+ if (pChild->drawable.id!=g_iClipboardWindow)
+#endif
+ numChildren++;
+ if (numChildren) {
+ int curChild = 0;
+
+ childIDs = malloc(numChildren * sizeof(Window));
+ if (!childIDs)
+ return BadAlloc;
+ for (pChild = pWin->lastChild; pChild != pHead;
+ pChild = pChild->prevSib)
+#ifdef WIN32
+ if (pChild->drawable.id!=g_iClipboardWindow)
+#endif
+ childIDs[curChild++] = pChild->drawable.id;
+ }
+
+ reply.nChildren = numChildren;
+ reply.length = bytes_to_int32(numChildren * sizeof(Window));
+
+ WriteReplyToClient(client, sizeof(xQueryTreeReply), &reply);
+ if (numChildren) {
+ client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+ WriteSwappedDataToClient(client, numChildren * sizeof(Window),
+ childIDs);
+ free(childIDs);
+ }
+
+ return Success;
+}
+
+int
+ProcInternAtom(ClientPtr client)
+{
+ Atom atom;
+ char *tchar;
+
+ REQUEST(xInternAtomReq);
+
+ REQUEST_FIXED_SIZE(xInternAtomReq, stuff->nbytes);
+ if ((stuff->onlyIfExists != xTrue) && (stuff->onlyIfExists != xFalse)) {
+ client->errorValue = stuff->onlyIfExists;
+ return BadValue;
+ }
+ tchar = (char *) &stuff[1];
+ atom = MakeAtom(tchar, stuff->nbytes, !stuff->onlyIfExists);
+ if (atom != BAD_RESOURCE) {
+ xInternAtomReply reply;
+
+ memset(&reply, 0, sizeof(xInternAtomReply));
+ reply.type = X_Reply;
+ reply.length = 0;
+ reply.sequenceNumber = client->sequence;
+ reply.atom = atom;
+ WriteReplyToClient(client, sizeof(xInternAtomReply), &reply);
+ return Success;
+ }
+ else
+ return BadAlloc;
+}
+
+int
+ProcGetAtomName(ClientPtr client)
+{
+ const char *str;
+ xGetAtomNameReply reply;
+ int len;
+
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ if ((str = NameForAtom(stuff->id))) {
+ len = strlen(str);
+ memset(&reply, 0, sizeof(xGetAtomNameReply));
+ reply.type = X_Reply;
+ reply.length = bytes_to_int32(len);
+ reply.sequenceNumber = client->sequence;
+ reply.nameLength = len;
+ WriteReplyToClient(client, sizeof(xGetAtomNameReply), &reply);
+ (void) WriteToClient(client, len, str);
+ return Success;
+ }
+ else {
+ client->errorValue = stuff->id;
+ return BadAtom;
+ }
+}
+
+int
+ProcGrabServer(ClientPtr client)
+{
+ int rc;
+
+ REQUEST_SIZE_MATCH(xReq);
+ if (grabState != GrabNone && client != grabClient) {
+ ResetCurrentRequest(client);
+ client->sequence--;
+ BITSET(grabWaiters, client->index);
+ IgnoreClient(client);
+ return Success;
+ }
+ rc = OnlyListenToOneClient(client);
+ if (rc != Success)
+ return rc;
+ grabState = GrabKickout;
+ grabClient = client;
+
+ if (ServerGrabCallback) {
+ ServerGrabInfoRec grabinfo;
+
+ grabinfo.client = client;
+ grabinfo.grabstate = SERVER_GRABBED;
+ CallCallbacks(&ServerGrabCallback, (pointer) &grabinfo);
+ }
+
+ return Success;
+}
+
+static void
+UngrabServer(ClientPtr client)
+{
+ int i;
+
+ grabState = GrabNone;
+ ListenToAllClients();
+ for (i = mskcnt; --i >= 0 && !grabWaiters[i];);
+ if (i >= 0) {
+ i <<= 5;
+ while (!GETBIT(grabWaiters, i))
+ i++;
+ BITCLEAR(grabWaiters, i);
+ AttendClient(clients[i]);
+ }
+
+ if (ServerGrabCallback) {
+ ServerGrabInfoRec grabinfo;
+
+ grabinfo.client = client;
+ grabinfo.grabstate = SERVER_UNGRABBED;
+ CallCallbacks(&ServerGrabCallback, (pointer) &grabinfo);
+ }
+}
+
+int
+ProcUngrabServer(ClientPtr client)
+{
+ REQUEST_SIZE_MATCH(xReq);
+ UngrabServer(client);
+ return Success;
+}
+
+int
+ProcTranslateCoords(ClientPtr client)
+{
+ REQUEST(xTranslateCoordsReq);
+
+ WindowPtr pWin, pDst;
+ xTranslateCoordsReply rep;
+ int rc;
+
+ REQUEST_SIZE_MATCH(xTranslateCoordsReq);
+ rc = dixLookupWindow(&pWin, stuff->srcWid, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ rc = dixLookupWindow(&pDst, stuff->dstWid, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ memset(&rep, 0, sizeof(xTranslateCoordsReply));
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ if (!SAME_SCREENS(pWin->drawable, pDst->drawable)) {
+ rep.sameScreen = xFalse;
+ rep.child = None;
+ rep.dstX = rep.dstY = 0;
+ }
+ else {
+ INT16 x, y;
+
+ rep.sameScreen = xTrue;
+ rep.child = None;
+ /* computing absolute coordinates -- adjust to destination later */
+ x = pWin->drawable.x + stuff->srcX;
+ y = pWin->drawable.y + stuff->srcY;
+ pWin = pDst->firstChild;
+ while (pWin) {
+ BoxRec box;
+
+ if ((pWin->mapped) &&
+ (x >= pWin->drawable.x - wBorderWidth(pWin)) &&
+ (x < pWin->drawable.x + (int) pWin->drawable.width +
+ wBorderWidth(pWin)) &&
+ (y >= pWin->drawable.y - wBorderWidth(pWin)) &&
+ (y < pWin->drawable.y + (int) pWin->drawable.height +
+ wBorderWidth(pWin))
+ /* When a window is shaped, a further check
+ * is made to see if the point is inside
+ * borderSize
+ */
+ && (!wBoundingShape(pWin) ||
+ RegionContainsPoint(&pWin->borderSize, x, y, &box))
+
+ && (!wInputShape(pWin) ||
+ RegionContainsPoint(wInputShape(pWin),
+ x - pWin->drawable.x,
+ y - pWin->drawable.y, &box))
+ ) {
+ rep.child = pWin->drawable.id;
+ pWin = (WindowPtr) NULL;
+ }
+ else
+ pWin = pWin->nextSib;
+ }
+ /* adjust to destination coordinates */
+ rep.dstX = x - pDst->drawable.x;
+ rep.dstY = y - pDst->drawable.y;
+ }
+ WriteReplyToClient(client, sizeof(xTranslateCoordsReply), &rep);
+ return Success;
+}
+
+int
+ProcOpenFont(ClientPtr client)
+{
+ int err;
+
+ REQUEST(xOpenFontReq);
+
+ REQUEST_FIXED_SIZE(xOpenFontReq, stuff->nbytes);
+ client->errorValue = stuff->fid;
+ LEGAL_NEW_RESOURCE(stuff->fid, client);
+ err = OpenFont(client, stuff->fid, (Mask) 0,
+ stuff->nbytes, (char *) &stuff[1]);
+ if (err == Success) {
+ return Success;
+ }
+ else
+ return err;
+}
+
+int
+ProcCloseFont(ClientPtr client)
+{
+ FontPtr pFont;
+ int rc;
+
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ rc = dixLookupResourceByType((pointer *) &pFont, stuff->id, RT_FONT,
+ client, DixDestroyAccess);
+ if (rc == Success) {
+ FreeResource(stuff->id, RT_NONE);
+ return Success;
+ }
+ else {
+ client->errorValue = stuff->id;
+ return rc;
+ }
+}
+
+int
+ProcQueryFont(ClientPtr client)
+{
+ xQueryFontReply *reply;
+ FontPtr pFont;
+ int rc;
+
+ REQUEST(xResourceReq);
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ rc = dixLookupFontable(&pFont, stuff->id, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ {
+ xCharInfo *pmax = FONTINKMAX(pFont);
+ xCharInfo *pmin = FONTINKMIN(pFont);
+ int nprotoxcistructs;
+ int rlength;
+
+ nprotoxcistructs = (pmax->rightSideBearing == pmin->rightSideBearing &&
+ pmax->leftSideBearing == pmin->leftSideBearing &&
+ pmax->descent == pmin->descent &&
+ pmax->ascent == pmin->ascent &&
+ pmax->characterWidth == pmin->characterWidth) ?
+ 0 : N2dChars(pFont);
+
+ rlength = sizeof(xQueryFontReply) +
+ FONTINFONPROPS(FONTCHARSET(pFont)) * sizeof(xFontProp) +
+ nprotoxcistructs * sizeof(xCharInfo);
+ reply = calloc(1, rlength);
+ if (!reply) {
+ return BadAlloc;
+ }
+
+ reply->type = X_Reply;
+ reply->length = bytes_to_int32(rlength - sizeof(xGenericReply));
+ reply->sequenceNumber = client->sequence;
+ QueryFont(pFont, reply, nprotoxcistructs);
+
+ WriteReplyToClient(client, rlength, reply);
+ free(reply);
+ return Success;
+ }
+}
+
+int
+ProcQueryTextExtents(ClientPtr client)
+{
+ xQueryTextExtentsReply reply;
+ FontPtr pFont;
+ ExtentInfoRec info;
+ unsigned long length;
+ int rc;
+
+ REQUEST(xQueryTextExtentsReq);
+ REQUEST_AT_LEAST_SIZE(xQueryTextExtentsReq);
+
+ rc = dixLookupFontable(&pFont, stuff->fid, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ length = client->req_len - bytes_to_int32(sizeof(xQueryTextExtentsReq));
+ length = length << 1;
+ if (stuff->oddLength) {
+ if (length == 0)
+ return BadLength;
+ length--;
+ }
+ if (!QueryTextExtents(pFont, length, (unsigned char *) &stuff[1], &info))
+ return BadAlloc;
+ reply.type = X_Reply;
+ reply.length = 0;
+ reply.sequenceNumber = client->sequence;
+ reply.drawDirection = info.drawDirection;
+ reply.fontAscent = info.fontAscent;
+ reply.fontDescent = info.fontDescent;
+ reply.overallAscent = info.overallAscent;
+ reply.overallDescent = info.overallDescent;
+ reply.overallWidth = info.overallWidth;
+ reply.overallLeft = info.overallLeft;
+ reply.overallRight = info.overallRight;
+ WriteReplyToClient(client, sizeof(xQueryTextExtentsReply), &reply);
+ return Success;
+}
+
+int
+ProcListFonts(ClientPtr client)
+{
+ REQUEST(xListFontsReq);
+
+ REQUEST_FIXED_SIZE(xListFontsReq, stuff->nbytes);
+
+ return ListFonts(client, (unsigned char *) &stuff[1], stuff->nbytes,
+ stuff->maxNames);
+}
+
+int
+ProcListFontsWithInfo(ClientPtr client)
+{
+ REQUEST(xListFontsWithInfoReq);
+
+ REQUEST_FIXED_SIZE(xListFontsWithInfoReq, stuff->nbytes);
+
+ return StartListFontsWithInfo(client, stuff->nbytes,
+ (unsigned char *) &stuff[1], stuff->maxNames);
+}
+
+/**
+ *
+ * \param value must conform to DeleteType
+ */
+int
+dixDestroyPixmap(pointer value, XID pid)
+{
+ PixmapPtr pPixmap = (PixmapPtr) value;
+
+ return (*pPixmap->drawable.pScreen->DestroyPixmap) (pPixmap);
+}
+
+int
+ProcCreatePixmap(ClientPtr client)
+{
+ PixmapPtr pMap;
+ DrawablePtr pDraw;
+
+ REQUEST(xCreatePixmapReq);
+ DepthPtr pDepth;
+ int i, rc;
+
+ REQUEST_SIZE_MATCH(xCreatePixmapReq);
+ client->errorValue = stuff->pid;
+ LEGAL_NEW_RESOURCE(stuff->pid, client);
+
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,
+ DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ if (!stuff->width || !stuff->height) {
+ client->errorValue = 0;
+ return BadValue;
+ }
+ if (stuff->width > 32767 || stuff->height > 32767) {
+ /* It is allowed to try and allocate a pixmap which is larger than
+ * 32767 in either dimension. However, all of the framebuffer code
+ * is buggy and does not reliably draw to such big pixmaps, basically
+ * because the Region data structure operates with signed shorts
+ * for the rectangles in it.
+ *
+ * Furthermore, several places in the X server computes the
+ * size in bytes of the pixmap and tries to store it in an
+ * integer. This integer can overflow and cause the allocated size
+ * to be much smaller.
+ *
+ * So, such big pixmaps are rejected here with a BadAlloc
+ */
+ return BadAlloc;
+ }
+ if (stuff->depth != 1) {
+ pDepth = pDraw->pScreen->allowedDepths;
+ for (i = 0; i < pDraw->pScreen->numDepths; i++, pDepth++)
+ if (pDepth->depth == stuff->depth)
+ goto CreatePmap;
+ client->errorValue = stuff->depth;
+ return BadValue;
+ }
+ CreatePmap:
+ pMap = (PixmapPtr) (*pDraw->pScreen->CreatePixmap)
+ (pDraw->pScreen, stuff->width, stuff->height, stuff->depth, 0);
+ if (pMap) {
+ pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+ pMap->drawable.id = stuff->pid;
+ /* security creation/labeling check */
+ rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, RT_PIXMAP,
+ pMap, RT_NONE, NULL, DixCreateAccess);
+ if (rc != Success) {
+ (*pDraw->pScreen->DestroyPixmap) (pMap);
+ return rc;
+ }
+ if (AddResource(stuff->pid, RT_PIXMAP, (pointer) pMap))
+ return Success;
+ }
+ return BadAlloc;
+}
+
+int
+ProcFreePixmap(ClientPtr client)
+{
+ PixmapPtr pMap;
+ int rc;
+
+ REQUEST(xResourceReq);
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ rc = dixLookupResourceByType((pointer *) &pMap, stuff->id, RT_PIXMAP,
+ client, DixDestroyAccess);
+ if (rc == Success) {
+ FreeResource(stuff->id, RT_NONE);
+ return Success;
+ }
+ else {
+ client->errorValue = stuff->id;
+ return rc;
+ }
+}
+
+int
+ProcCreateGC(ClientPtr client)
+{
+ int error, rc;
+ GC *pGC;
+ DrawablePtr pDraw;
+ unsigned len;
+
+ REQUEST(xCreateGCReq);
+
+ REQUEST_AT_LEAST_SIZE(xCreateGCReq);
+ client->errorValue = stuff->gc;
+ LEGAL_NEW_RESOURCE(stuff->gc, client);
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
+ DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ len = client->req_len - bytes_to_int32(sizeof(xCreateGCReq));
+ if (len != Ones(stuff->mask))
+ return BadLength;
+ pGC = (GC *) CreateGC(pDraw, stuff->mask, (XID *) &stuff[1], &error,
+ stuff->gc, client);
+ if (error != Success)
+ return error;
+ if (!AddResource(stuff->gc, RT_GC, (pointer) pGC))
+ return BadAlloc;
+ return Success;
+}
+
+int
+ProcChangeGC(ClientPtr client)
+{
+ GC *pGC;
+ int result;
+ unsigned len;
+
+ REQUEST(xChangeGCReq);
+ REQUEST_AT_LEAST_SIZE(xChangeGCReq);
+
+ result = dixLookupGC(&pGC, stuff->gc, client, DixSetAttrAccess);
+ if (result != Success)
+ return result;
+
+ len = client->req_len - bytes_to_int32(sizeof(xChangeGCReq));
+ if (len != Ones(stuff->mask))
+ return BadLength;
+
+ return ChangeGCXIDs(client, pGC, stuff->mask, (CARD32 *) &stuff[1]);
+}
+
+int
+ProcCopyGC(ClientPtr client)
+{
+ GC *dstGC;
+ GC *pGC;
+ int result;
+
+ REQUEST(xCopyGCReq);
+ REQUEST_SIZE_MATCH(xCopyGCReq);
+
+ result = dixLookupGC(&pGC, stuff->srcGC, client, DixGetAttrAccess);
+ if (result != Success)
+ return result;
+ result = dixLookupGC(&dstGC, stuff->dstGC, client, DixSetAttrAccess);
+ if (result != Success)
+ return result;
+ if ((dstGC->pScreen != pGC->pScreen) || (dstGC->depth != pGC->depth))
+ return BadMatch;
+ if (stuff->mask & ~GCAllBits) {
+ client->errorValue = stuff->mask;
+ return BadValue;
+ }
+ return CopyGC(pGC, dstGC, stuff->mask);
+}
+
+int
+ProcSetDashes(ClientPtr client)
+{
+ GC *pGC;
+ int result;
+
+ REQUEST(xSetDashesReq);
+
+ REQUEST_FIXED_SIZE(xSetDashesReq, stuff->nDashes);
+ if (stuff->nDashes == 0) {
+ client->errorValue = 0;
+ return BadValue;
+ }
+
+ result = dixLookupGC(&pGC, stuff->gc, client, DixSetAttrAccess);
+ if (result != Success)
+ return result;
+
+ /* If there's an error, either there's no sensible errorValue,
+ * or there was a dash segment of 0. */
+ client->errorValue = 0;
+ return SetDashes(pGC, stuff->dashOffset, stuff->nDashes,
+ (unsigned char *) &stuff[1]);
+}
+
+int
+ProcSetClipRectangles(ClientPtr client)
+{
+ int nr, result;
+ GC *pGC;
+
+ REQUEST(xSetClipRectanglesReq);
+
+ REQUEST_AT_LEAST_SIZE(xSetClipRectanglesReq);
+ if ((stuff->ordering != Unsorted) && (stuff->ordering != YSorted) &&
+ (stuff->ordering != YXSorted) && (stuff->ordering != YXBanded)) {
+ client->errorValue = stuff->ordering;
+ return BadValue;
+ }
+ result = dixLookupGC(&pGC, stuff->gc, client, DixSetAttrAccess);
+ if (result != Success)
+ return result;
+
+ nr = (client->req_len << 2) - sizeof(xSetClipRectanglesReq);
+ if (nr & 4)
+ return BadLength;
+ nr >>= 3;
+ return SetClipRects(pGC, stuff->xOrigin, stuff->yOrigin,
+ nr, (xRectangle *) &stuff[1], (int) stuff->ordering);
+}
+
+int
+ProcFreeGC(ClientPtr client)
+{
+ GC *pGC;
+ int rc;
+
+ REQUEST(xResourceReq);
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ rc = dixLookupGC(&pGC, stuff->id, client, DixDestroyAccess);
+ if (rc != Success)
+ return rc;
+
+ FreeResource(stuff->id, RT_NONE);
+ return Success;
+}
+
+int
+ProcClearToBackground(ClientPtr client)
+{
+ REQUEST(xClearAreaReq);
+ WindowPtr pWin;
+ int rc;
+
+ REQUEST_SIZE_MATCH(xClearAreaReq);
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess);
+ if (rc != Success)
+ return rc;
+ if (pWin->drawable.class == InputOnly) {
+ client->errorValue = stuff->window;
+ return BadMatch;
+ }
+ if ((stuff->exposures != xTrue) && (stuff->exposures != xFalse)) {
+ client->errorValue = stuff->exposures;
+ return BadValue;
+ }
+ (*pWin->drawable.pScreen->ClearToBackground) (pWin, stuff->x, stuff->y,
+ stuff->width, stuff->height,
+ (Bool) stuff->exposures);
+ return Success;
+}
+
+int
+ProcCopyArea(ClientPtr client)
+{
+ DrawablePtr pDst;
+ DrawablePtr pSrc;
+ GC *pGC;
+
+ REQUEST(xCopyAreaReq);
+ RegionPtr pRgn;
+ int rc;
+
+ REQUEST_SIZE_MATCH(xCopyAreaReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pDst, DixWriteAccess);
+ if (stuff->dstDrawable != stuff->srcDrawable) {
+ rc = dixLookupDrawable(&pSrc, stuff->srcDrawable, client, 0,
+ DixReadAccess);
+ if (rc != Success)
+ return rc;
+ if ((pDst->pScreen != pSrc->pScreen) || (pDst->depth != pSrc->depth)) {
+ client->errorValue = stuff->dstDrawable;
+ return BadMatch;
+ }
+ }
+ else
+ pSrc = pDst;
+
+ pRgn = (*pGC->ops->CopyArea) (pSrc, pDst, pGC, stuff->srcX, stuff->srcY,
+ stuff->width, stuff->height,
+ stuff->dstX, stuff->dstY);
+ if (pGC->graphicsExposures) {
+ (*pDst->pScreen->SendGraphicsExpose)
+ (client, pRgn, stuff->dstDrawable, X_CopyArea, 0);
+ if (pRgn)
+ RegionDestroy(pRgn);
+ }
+
+ return Success;
+}
+
+int
+ProcCopyPlane(ClientPtr client)
+{
+ DrawablePtr psrcDraw, pdstDraw;
+ GC *pGC;
+
+ REQUEST(xCopyPlaneReq);
+ RegionPtr pRgn;
+ int rc;
+
+ REQUEST_SIZE_MATCH(xCopyPlaneReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pdstDraw, DixWriteAccess);
+ if (stuff->dstDrawable != stuff->srcDrawable) {
+ rc = dixLookupDrawable(&psrcDraw, stuff->srcDrawable, client, 0,
+ DixReadAccess);
+ if (rc != Success)
+ return rc;
+
+ if (pdstDraw->pScreen != psrcDraw->pScreen) {
+ client->errorValue = stuff->dstDrawable;
+ return BadMatch;
+ }
+ }
+ else
+ psrcDraw = pdstDraw;
+
+ /* Check to see if stuff->bitPlane has exactly ONE good bit set */
+ if (stuff->bitPlane == 0 || (stuff->bitPlane & (stuff->bitPlane - 1)) ||
+ (stuff->bitPlane > (1L << (psrcDraw->depth - 1)))) {
+ client->errorValue = stuff->bitPlane;
+ return BadValue;
+ }
+
+ pRgn =
+ (*pGC->ops->CopyPlane) (psrcDraw, pdstDraw, pGC, stuff->srcX,
+ stuff->srcY, stuff->width, stuff->height,
+ stuff->dstX, stuff->dstY, stuff->bitPlane);
+ if (pGC->graphicsExposures) {
+ (*pdstDraw->pScreen->SendGraphicsExpose)
+ (client, pRgn, stuff->dstDrawable, X_CopyPlane, 0);
+ if (pRgn)
+ RegionDestroy(pRgn);
+ }
+ return Success;
+}
+
+int
+ProcPolyPoint(ClientPtr client)
+{
+ int npoint;
+ GC *pGC;
+ DrawablePtr pDraw;
+
+ REQUEST(xPolyPointReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyPointReq);
+ if ((stuff->coordMode != CoordModeOrigin) &&
+ (stuff->coordMode != CoordModePrevious)) {
+ client->errorValue = stuff->coordMode;
+ return BadValue;
+ }
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyPointReq));
+ if (npoint)
+ (*pGC->ops->PolyPoint) (pDraw, pGC, stuff->coordMode, npoint,
+ (xPoint *) &stuff[1]);
+ return Success;
+}
+
+int
+ProcPolyLine(ClientPtr client)
+{
+ int npoint;
+ GC *pGC;
+ DrawablePtr pDraw;
+
+ REQUEST(xPolyLineReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyLineReq);
+ if ((stuff->coordMode != CoordModeOrigin) &&
+ (stuff->coordMode != CoordModePrevious)) {
+ client->errorValue = stuff->coordMode;
+ return BadValue;
+ }
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyLineReq));
+ if (npoint > 1)
+ (*pGC->ops->Polylines) (pDraw, pGC, stuff->coordMode, npoint,
+ (DDXPointPtr) &stuff[1]);
+ return Success;
+}
+
+int
+ProcPolySegment(ClientPtr client)
+{
+ int nsegs;
+ GC *pGC;
+ DrawablePtr pDraw;
+
+ REQUEST(xPolySegmentReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolySegmentReq);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ nsegs = (client->req_len << 2) - sizeof(xPolySegmentReq);
+ if (nsegs & 4)
+ return BadLength;
+ nsegs >>= 3;
+ if (nsegs)
+ (*pGC->ops->PolySegment) (pDraw, pGC, nsegs, (xSegment *) &stuff[1]);
+ return Success;
+}
+
+int
+ProcPolyRectangle(ClientPtr client)
+{
+ int nrects;
+ GC *pGC;
+ DrawablePtr pDraw;
+
+ REQUEST(xPolyRectangleReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyRectangleReq);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ nrects = (client->req_len << 2) - sizeof(xPolyRectangleReq);
+ if (nrects & 4)
+ return BadLength;
+ nrects >>= 3;
+ if (nrects)
+ (*pGC->ops->PolyRectangle) (pDraw, pGC,
+ nrects, (xRectangle *) &stuff[1]);
+ return Success;
+}
+
+int
+ProcPolyArc(ClientPtr client)
+{
+ int narcs;
+ GC *pGC;
+ DrawablePtr pDraw;
+
+ REQUEST(xPolyArcReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyArcReq);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ narcs = (client->req_len << 2) - sizeof(xPolyArcReq);
+ if (narcs % sizeof(xArc))
+ return BadLength;
+ narcs /= sizeof(xArc);
+ if (narcs)
+ (*pGC->ops->PolyArc) (pDraw, pGC, narcs, (xArc *) &stuff[1]);
+ return Success;
+}
+
+int
+ProcFillPoly(ClientPtr client)
+{
+ int things;
+ GC *pGC;
+ DrawablePtr pDraw;
+
+ REQUEST(xFillPolyReq);
+
+ REQUEST_AT_LEAST_SIZE(xFillPolyReq);
+ if ((stuff->shape != Complex) && (stuff->shape != Nonconvex) &&
+ (stuff->shape != Convex)) {
+ client->errorValue = stuff->shape;
+ return BadValue;
+ }
+ if ((stuff->coordMode != CoordModeOrigin) &&
+ (stuff->coordMode != CoordModePrevious)) {
+ client->errorValue = stuff->coordMode;
+ return BadValue;
+ }
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ things = bytes_to_int32((client->req_len << 2) - sizeof(xFillPolyReq));
+ if (things)
+ (*pGC->ops->FillPolygon) (pDraw, pGC, stuff->shape,
+ stuff->coordMode, things,
+ (DDXPointPtr) &stuff[1]);
+ return Success;
+}
+
+int
+ProcPolyFillRectangle(ClientPtr client)
+{
+ int things;
+ GC *pGC;
+ DrawablePtr pDraw;
+
+ REQUEST(xPolyFillRectangleReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyFillRectangleReq);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ things = (client->req_len << 2) - sizeof(xPolyFillRectangleReq);
+ if (things & 4)
+ return BadLength;
+ things >>= 3;
+
+ if (things)
+ (*pGC->ops->PolyFillRect) (pDraw, pGC, things,
+ (xRectangle *) &stuff[1]);
+ return Success;
+}
+
+int
+ProcPolyFillArc(ClientPtr client)
+{
+ int narcs;
+ GC *pGC;
+ DrawablePtr pDraw;
+
+ REQUEST(xPolyFillArcReq);
+
+ REQUEST_AT_LEAST_SIZE(xPolyFillArcReq);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ narcs = (client->req_len << 2) - sizeof(xPolyFillArcReq);
+ if (narcs % sizeof(xArc))
+ return BadLength;
+ narcs /= sizeof(xArc);
+ if (narcs)
+ (*pGC->ops->PolyFillArc) (pDraw, pGC, narcs, (xArc *) &stuff[1]);
+ return Success;
+}
+
+#ifdef MATCH_CLIENT_ENDIAN
+
+int
+ServerOrder(void)
+{
+ int whichbyte = 1;
+
+ if (*((char *) &whichbyte))
+ return LSBFirst;
+ return MSBFirst;
+}
+
+#define ClientOrder(client) ((client)->swapped ? !ServerOrder() : ServerOrder())
+
+void
+ReformatImage(char *base, int nbytes, int bpp, int order)
+{
+ switch (bpp) {
+ case 1: /* yuck */
+ if (BITMAP_BIT_ORDER != order)
+ BitOrderInvert((unsigned char *) base, nbytes);
+#if IMAGE_BYTE_ORDER != BITMAP_BIT_ORDER && BITMAP_SCANLINE_UNIT != 8
+ ReformatImage(base, nbytes, BITMAP_SCANLINE_UNIT, order);
+#endif
+ break;
+ case 4:
+ break; /* yuck */
+ case 8:
+ break;
+ case 16:
+ if (IMAGE_BYTE_ORDER != order)
+ TwoByteSwap((unsigned char *) base, nbytes);
+ break;
+ case 32:
+ if (IMAGE_BYTE_ORDER != order)
+ FourByteSwap((unsigned char *) base, nbytes);
+ break;
+ }
+}
+#else
+#define ReformatImage(b,n,bpp,o)
+#endif
+
+/* 64-bit server notes: the protocol restricts padding of images to
+ * 8-, 16-, or 32-bits. We would like to have 64-bits for the server
+ * to use internally. Removes need for internal alignment checking.
+ * All of the PutImage functions could be changed individually, but
+ * as currently written, they call other routines which require things
+ * to be 64-bit padded on scanlines, so we changed things here.
+ * If an image would be padded differently for 64- versus 32-, then
+ * copy each scanline to a 64-bit padded scanline.
+ * Also, we need to make sure that the image is aligned on a 64-bit
+ * boundary, even if the scanlines are padded to our satisfaction.
+ */
+int
+ProcPutImage(ClientPtr client)
+{
+ GC *pGC;
+ DrawablePtr pDraw;
+ long length; /* length of scanline server padded */
+ long lengthProto; /* length of scanline protocol padded */
+ char *tmpImage;
+
+ REQUEST(xPutImageReq);
+
+ REQUEST_AT_LEAST_SIZE(xPutImageReq);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ if (stuff->format == XYBitmap) {
+ if ((stuff->depth != 1) ||
+ (stuff->leftPad >= (unsigned int) screenInfo.bitmapScanlinePad))
+ return BadMatch;
+ length = BitmapBytePad(stuff->width + stuff->leftPad);
+ }
+ else if (stuff->format == XYPixmap) {
+ if ((pDraw->depth != stuff->depth) ||
+ (stuff->leftPad >= (unsigned int) screenInfo.bitmapScanlinePad))
+ return BadMatch;
+ length = BitmapBytePad(stuff->width + stuff->leftPad);
+ length *= stuff->depth;
+ }
+ else if (stuff->format == ZPixmap) {
+ if ((pDraw->depth != stuff->depth) || (stuff->leftPad != 0))
+ return BadMatch;
+ length = PixmapBytePad(stuff->width, stuff->depth);
+ }
+ else {
+ client->errorValue = stuff->format;
+ return BadValue;
+ }
+
+ tmpImage = (char *) &stuff[1];
+ lengthProto = length;
+
+ if ((bytes_to_int32(lengthProto * stuff->height) +
+ bytes_to_int32(sizeof(xPutImageReq))) != client->req_len)
+ return BadLength;
+
+ ReformatImage(tmpImage, lengthProto * stuff->height,
+ stuff->format == ZPixmap ? BitsPerPixel(stuff->depth) : 1,
+ ClientOrder(client));
+
+ (*pGC->ops->PutImage) (pDraw, pGC, stuff->depth, stuff->dstX, stuff->dstY,
+ stuff->width, stuff->height,
+ stuff->leftPad, stuff->format, tmpImage);
+
+ return Success;
+}
+
+static int
+DoGetImage(ClientPtr client, int format, Drawable drawable,
+ int x, int y, int width, int height,
+ Mask planemask, xGetImageReply ** im_return)
+{
+ DrawablePtr pDraw, pBoundingDraw;
+ int nlines, linesPerBuf, rc;
+ int linesDone;
+
+ /* coordinates relative to the bounding drawable */
+ int relx, rely;
+ long widthBytesLine, length;
+ Mask plane = 0;
+ char *pBuf;
+ xGetImageReply xgi;
+ RegionPtr pVisibleRegion = NULL;
+
+ if ((format != XYPixmap) && (format != ZPixmap)) {
+ client->errorValue = format;
+ return BadValue;
+ }
+ rc = dixLookupDrawable(&pDraw, drawable, client, 0, DixReadAccess);
+ if (rc != Success)
+ return rc;
+
+ memset(&xgi, 0, sizeof(xGetImageReply));
+
+ relx = x;
+ rely = y;
+
+ if (pDraw->type == DRAWABLE_WINDOW) {
+ WindowPtr pWin = (WindowPtr) pDraw;
+
+ /* "If the drawable is a window, the window must be viewable ... or a
+ * BadMatch error results" */
+ if (!pWin->viewable)
+ return BadMatch;
+
+ /* If the drawable is a window, the rectangle must be contained within
+ * its bounds (including the border). */
+ if (x < -wBorderWidth(pWin) ||
+ x + width > wBorderWidth(pWin) + (int) pDraw->width ||
+ y < -wBorderWidth(pWin) ||
+ y + height > wBorderWidth(pWin) + (int) pDraw->height)
+ return BadMatch;
+
+ relx += pDraw->x;
+ rely += pDraw->y;
+
+ if (pDraw->pScreen->GetWindowPixmap) {
+ PixmapPtr pPix = (*pDraw->pScreen->GetWindowPixmap) (pWin);
+
+ pBoundingDraw = &pPix->drawable;
+#ifdef COMPOSITE
+ relx -= pPix->screen_x;
+ rely -= pPix->screen_y;
+#endif
+ }
+ else {
+ pBoundingDraw = (DrawablePtr) pDraw->pScreen->root;
+ }
+
+ xgi.visual = wVisual(pWin);
+ }
+ else {
+ pBoundingDraw = pDraw;
+ xgi.visual = None;
+ }
+
+ /* "If the drawable is a pixmap, the given rectangle must be wholly
+ * contained within the pixmap, or a BadMatch error results. If the
+ * drawable is a window [...] it must be the case that if there were no
+ * inferiors or overlapping windows, the specified rectangle of the window
+ * would be fully visible on the screen and wholly contained within the
+ * outside edges of the window, or a BadMatch error results."
+ *
+ * We relax the window case slightly to mean that the rectangle must exist
+ * within the bounds of the window's backing pixmap. In particular, this
+ * means that a GetImage request may succeed or fail with BadMatch depending
+ * on whether any of its ancestor windows are redirected. */
+ if (relx < 0 || relx + width > (int) pBoundingDraw->width ||
+ rely < 0 || rely + height > (int) pBoundingDraw->height)
+ return BadMatch;
+
+ xgi.type = X_Reply;
+ xgi.sequenceNumber = client->sequence;
+ xgi.depth = pDraw->depth;
+ if (format == ZPixmap) {
+ widthBytesLine = PixmapBytePad(width, pDraw->depth);
+ length = widthBytesLine * height;
+
+ }
+ else {
+ widthBytesLine = BitmapBytePad(width);
+ plane = ((Mask) 1) << (pDraw->depth - 1);
+ /* only planes asked for */
+ length = widthBytesLine * height *
+ Ones(planemask & (plane | (plane - 1)));
+
+ }
+
+ xgi.length = length;
+
+ if (im_return) {
+ pBuf = calloc(1, sz_xGetImageReply + length);
+ if (!pBuf)
+ return BadAlloc;
+ if (widthBytesLine == 0)
+ linesPerBuf = 0;
+ else
+ linesPerBuf = height;
+ *im_return = (xGetImageReply *) pBuf;
+ *(xGetImageReply *) pBuf = xgi;
+ pBuf += sz_xGetImageReply;
+ }
+ else {
+ xgi.length = bytes_to_int32(xgi.length);
+ if (widthBytesLine == 0 || height == 0)
+ linesPerBuf = 0;
+ else if (widthBytesLine >= IMAGE_BUFSIZE)
+ linesPerBuf = 1;
+ else {
+ linesPerBuf = IMAGE_BUFSIZE / widthBytesLine;
+ if (linesPerBuf > height)
+ linesPerBuf = height;
+ }
+ length = linesPerBuf * widthBytesLine;
+ if (linesPerBuf < height) {
+ /* we have to make sure intermediate buffers don't need padding */
+ while ((linesPerBuf > 1) &&
+ (length & ((1L << LOG2_BYTES_PER_SCANLINE_PAD) - 1))) {
+ linesPerBuf--;
+ length -= widthBytesLine;
+ }
+ while (length & ((1L << LOG2_BYTES_PER_SCANLINE_PAD) - 1)) {
+ linesPerBuf++;
+ length += widthBytesLine;
+ }
+ }
+ if (!(pBuf = calloc(1, length)))
+ return BadAlloc;
+ WriteReplyToClient(client, sizeof(xGetImageReply), &xgi);
+ }
+
+ if (pDraw->type == DRAWABLE_WINDOW) {
+ pVisibleRegion = NotClippedByChildren((WindowPtr) pDraw);
+ if (pVisibleRegion) {
+ RegionTranslate(pVisibleRegion, -pDraw->x, -pDraw->y);
+ }
+ }
+
+ if (linesPerBuf == 0) {
+ /* nothing to do */
+ }
+ else if (format == ZPixmap) {
+ linesDone = 0;
+ while (height - linesDone > 0) {
+ nlines = min(linesPerBuf, height - linesDone);
+ (*pDraw->pScreen->GetImage) (pDraw,
+ x,
+ y + linesDone,
+ width,
+ nlines,
+ format, planemask, (pointer) pBuf);
+ if (pVisibleRegion)
+ XaceCensorImage(client, pVisibleRegion, widthBytesLine,
+ pDraw, x, y + linesDone, width,
+ nlines, format, pBuf);
+
+ /* Note that this is NOT a call to WriteSwappedDataToClient,
+ as we do NOT byte swap */
+ if (!im_return) {
+ ReformatImage(pBuf, (int) (nlines * widthBytesLine),
+ BitsPerPixel(pDraw->depth), ClientOrder(client));
+
+/* Don't split me, gcc pukes when you do */
+ (void) WriteToClient(client,
+ (int) (nlines * widthBytesLine), pBuf);
+ }
+ linesDone += nlines;
+ }
+ }
+ else { /* XYPixmap */
+
+ for (; plane; plane >>= 1) {
+ if (planemask & plane) {
+ linesDone = 0;
+ while (height - linesDone > 0) {
+ nlines = min(linesPerBuf, height - linesDone);
+ (*pDraw->pScreen->GetImage) (pDraw,
+ x,
+ y + linesDone,
+ width,
+ nlines,
+ format, plane, (pointer) pBuf);
+ if (pVisibleRegion)
+ XaceCensorImage(client, pVisibleRegion,
+ widthBytesLine,
+ pDraw, x, y + linesDone, width,
+ nlines, format, pBuf);
+
+ /* Note: NOT a call to WriteSwappedDataToClient,
+ as we do NOT byte swap */
+ if (im_return) {
+ pBuf += nlines * widthBytesLine;
+ }
+ else {
+ ReformatImage(pBuf,
+ (int) (nlines * widthBytesLine),
+ 1, ClientOrder(client));
+
+/* Don't split me, gcc pukes when you do */
+ (void) WriteToClient(client,
+ (int) (nlines * widthBytesLine),
+ pBuf);
+ }
+ linesDone += nlines;
+ }
+ }
+ }
+ }
+ if (pVisibleRegion)
+ RegionDestroy(pVisibleRegion);
+ if (!im_return)
+ free(pBuf);
+ return Success;
+}
+
+int
+ProcGetImage(ClientPtr client)
+{
+ REQUEST(xGetImageReq);
+
+ REQUEST_SIZE_MATCH(xGetImageReq);
+
+ return DoGetImage(client, stuff->format, stuff->drawable,
+ stuff->x, stuff->y,
+ (int) stuff->width, (int) stuff->height,
+ stuff->planeMask, (xGetImageReply **) NULL);
+}
+
+int
+ProcPolyText(ClientPtr client)
+{
+ int err;
+
+ REQUEST(xPolyTextReq);
+ DrawablePtr pDraw;
+ GC *pGC;
+
+ REQUEST_AT_LEAST_SIZE(xPolyTextReq);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+
+ err = PolyText(client,
+ pDraw,
+ pGC,
+ (unsigned char *) &stuff[1],
+ ((unsigned char *) stuff) + (client->req_len << 2),
+ stuff->x, stuff->y, stuff->reqType, stuff->drawable);
+
+ if (err == Success) {
+ return Success;
+ }
+ else
+ return err;
+}
+
+int
+ProcImageText8(ClientPtr client)
+{
+ int err;
+ DrawablePtr pDraw;
+ GC *pGC;
+
+ REQUEST(xImageTextReq);
+
+ REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+
+ err = ImageText(client,
+ pDraw,
+ pGC,
+ stuff->nChars,
+ (unsigned char *) &stuff[1],
+ stuff->x, stuff->y, stuff->reqType, stuff->drawable);
+
+ if (err == Success) {
+ return Success;
+ }
+ else
+ return err;
+}
+
+int
+ProcImageText16(ClientPtr client)
+{
+ int err;
+ DrawablePtr pDraw;
+ GC *pGC;
+
+ REQUEST(xImageTextReq);
+
+ REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars << 1);
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+
+ err = ImageText(client,
+ pDraw,
+ pGC,
+ stuff->nChars,
+ (unsigned char *) &stuff[1],
+ stuff->x, stuff->y, stuff->reqType, stuff->drawable);
+
+ if (err == Success) {
+ return Success;
+ }
+ else
+ return err;
+}
+
+int
+ProcCreateColormap(ClientPtr client)
+{
+ VisualPtr pVisual;
+ ColormapPtr pmap;
+ Colormap mid;
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+
+ REQUEST(xCreateColormapReq);
+ int i, result;
+
+ REQUEST_SIZE_MATCH(xCreateColormapReq);
+
+ if ((stuff->alloc != AllocNone) && (stuff->alloc != AllocAll)) {
+ client->errorValue = stuff->alloc;
+ return BadValue;
+ }
+ mid = stuff->mid;
+ LEGAL_NEW_RESOURCE(mid, client);
+ result = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (result != Success)
+ return result;
+
+ pScreen = pWin->drawable.pScreen;
+ for (i = 0, pVisual = pScreen->visuals;
+ i < pScreen->numVisuals; i++, pVisual++) {
+ if (pVisual->vid != stuff->visual)
+ continue;
+ return CreateColormap(mid, pScreen, pVisual, &pmap,
+ (int) stuff->alloc, client->index);
+ }
+ client->errorValue = stuff->visual;
+ return BadMatch;
+}
+
+int
+ProcFreeColormap(ClientPtr client)
+{
+ ColormapPtr pmap;
+ int rc;
+
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ rc = dixLookupResourceByType((pointer *) &pmap, stuff->id, RT_COLORMAP,
+ client, DixDestroyAccess);
+ if (rc == Success) {
+ /* Freeing a default colormap is a no-op */
+ if (!(pmap->flags & IsDefault))
+ FreeResource(stuff->id, RT_NONE);
+ return Success;
+ }
+ else {
+ client->errorValue = stuff->id;
+ return rc;
+ }
+}
+
+int
+ProcCopyColormapAndFree(ClientPtr client)
+{
+ Colormap mid;
+ ColormapPtr pSrcMap;
+
+ REQUEST(xCopyColormapAndFreeReq);
+ int rc;
+
+ REQUEST_SIZE_MATCH(xCopyColormapAndFreeReq);
+ mid = stuff->mid;
+ LEGAL_NEW_RESOURCE(mid, client);
+ rc = dixLookupResourceByType((pointer *) &pSrcMap, stuff->srcCmap,
+ RT_COLORMAP, client,
+ DixReadAccess | DixRemoveAccess);
+ if (rc == Success)
+ return CopyColormapAndFree(mid, pSrcMap, client->index);
+ client->errorValue = stuff->srcCmap;
+ return rc;
+}
+
+int
+ProcInstallColormap(ClientPtr client)
+{
+ ColormapPtr pcmp;
+ int rc;
+
+ REQUEST(xResourceReq);
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ rc = dixLookupResourceByType((pointer *) &pcmp, stuff->id, RT_COLORMAP,
+ client, DixInstallAccess);
+ if (rc != Success)
+ goto out;
+
+ rc = XaceHook(XACE_SCREEN_ACCESS, client, pcmp->pScreen, DixSetAttrAccess);
+ if (rc != Success) {
+ if (rc == BadValue)
+ rc = BadColor;
+ goto out;
+ }
+
+ (*(pcmp->pScreen->InstallColormap)) (pcmp);
+ return Success;
+
+ out:
+ client->errorValue = stuff->id;
+ return rc;
+}
+
+int
+ProcUninstallColormap(ClientPtr client)
+{
+ ColormapPtr pcmp;
+ int rc;
+
+ REQUEST(xResourceReq);
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ rc = dixLookupResourceByType((pointer *) &pcmp, stuff->id, RT_COLORMAP,
+ client, DixUninstallAccess);
+ if (rc != Success)
+ goto out;
+
+ rc = XaceHook(XACE_SCREEN_ACCESS, client, pcmp->pScreen, DixSetAttrAccess);
+ if (rc != Success) {
+ if (rc == BadValue)
+ rc = BadColor;
+ goto out;
+ }
+
+ if (pcmp->mid != pcmp->pScreen->defColormap)
+ (*(pcmp->pScreen->UninstallColormap)) (pcmp);
+ return Success;
+
+ out:
+ client->errorValue = stuff->id;
+ return rc;
+}
+
+int
+ProcListInstalledColormaps(ClientPtr client)
+{
+ xListInstalledColormapsReply *preply;
+ int nummaps, rc;
+ WindowPtr pWin;
+
+ REQUEST(xResourceReq);
+ REQUEST_SIZE_MATCH(xResourceReq);
+
+ rc = dixLookupWindow(&pWin, stuff->id, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ rc = XaceHook(XACE_SCREEN_ACCESS, client, pWin->drawable.pScreen,
+ DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ preply = malloc(sizeof(xListInstalledColormapsReply) +
+ pWin->drawable.pScreen->maxInstalledCmaps *
+ sizeof(Colormap));
+ if (!preply)
+ return BadAlloc;
+
+ preply->type = X_Reply;
+ preply->sequenceNumber = client->sequence;
+ nummaps = (*pWin->drawable.pScreen->ListInstalledColormaps)
+ (pWin->drawable.pScreen, (Colormap *) & preply[1]);
+ preply->nColormaps = nummaps;
+ preply->length = nummaps;
+ WriteReplyToClient(client, sizeof(xListInstalledColormapsReply), preply);
+ client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+ WriteSwappedDataToClient(client, nummaps * sizeof(Colormap), &preply[1]);
+ free(preply);
+ return Success;
+}
+
+int
+ProcAllocColor(ClientPtr client)
+{
+ ColormapPtr pmap;
+ int rc;
+ xAllocColorReply acr;
+
+ REQUEST(xAllocColorReq);
+
+ REQUEST_SIZE_MATCH(xAllocColorReq);
+ rc = dixLookupResourceByType((pointer *) &pmap, stuff->cmap, RT_COLORMAP,
+ client, DixAddAccess);
+ if (rc == Success) {
+ acr.type = X_Reply;
+ acr.length = 0;
+ acr.sequenceNumber = client->sequence;
+ acr.red = stuff->red;
+ acr.green = stuff->green;
+ acr.blue = stuff->blue;
+ acr.pixel = 0;
+ if ((rc = AllocColor(pmap, &acr.red, &acr.green, &acr.blue,
+ &acr.pixel, client->index)))
+ return rc;
+#ifdef PANORAMIX
+ if (noPanoramiXExtension || !pmap->pScreen->myNum)
+#endif
+ WriteReplyToClient(client, sizeof(xAllocColorReply), &acr);
+ return Success;
+
+ }
+ else {
+ client->errorValue = stuff->cmap;
+ return rc;
+ }
+}
+
+int
+ProcAllocNamedColor(ClientPtr client)
+{
+ ColormapPtr pcmp;
+ int rc;
+
+ REQUEST(xAllocNamedColorReq);
+
+ REQUEST_FIXED_SIZE(xAllocNamedColorReq, stuff->nbytes);
+ rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
+ client, DixAddAccess);
+ if (rc == Success) {
+ xAllocNamedColorReply ancr;
+
+ ancr.type = X_Reply;
+ ancr.length = 0;
+ ancr.sequenceNumber = client->sequence;
+
+ if (OsLookupColor
+ (pcmp->pScreen->myNum, (char *) &stuff[1], stuff->nbytes,
+ &ancr.exactRed, &ancr.exactGreen, &ancr.exactBlue)) {
+ ancr.screenRed = ancr.exactRed;
+ ancr.screenGreen = ancr.exactGreen;
+ ancr.screenBlue = ancr.exactBlue;
+ ancr.pixel = 0;
+ if ((rc = AllocColor(pcmp,
+ &ancr.screenRed, &ancr.screenGreen,
+ &ancr.screenBlue, &ancr.pixel, client->index)))
+ return rc;
+#ifdef PANORAMIX
+ if (noPanoramiXExtension || !pcmp->pScreen->myNum)
+#endif
+ WriteReplyToClient(client, sizeof(xAllocNamedColorReply),
+ &ancr);
+ return Success;
+ }
+ else
+ return BadName;
+
+ }
+ else {
+ client->errorValue = stuff->cmap;
+ return rc;
+ }
+}
+
+int
+ProcAllocColorCells(ClientPtr client)
+{
+ ColormapPtr pcmp;
+ int rc;
+
+ REQUEST(xAllocColorCellsReq);
+
+ REQUEST_SIZE_MATCH(xAllocColorCellsReq);
+ rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
+ client, DixAddAccess);
+ if (rc == Success) {
+ xAllocColorCellsReply accr;
+ int npixels, nmasks;
+ long length;
+ Pixel *ppixels, *pmasks;
+
+ npixels = stuff->colors;
+ if (!npixels) {
+ client->errorValue = npixels;
+ return BadValue;
+ }
+ if (stuff->contiguous != xTrue && stuff->contiguous != xFalse) {
+ client->errorValue = stuff->contiguous;
+ return BadValue;
+ }
+ nmasks = stuff->planes;
+ length = ((long) npixels + (long) nmasks) * sizeof(Pixel);
+ ppixels = malloc(length);
+ if (!ppixels)
+ return BadAlloc;
+ pmasks = ppixels + npixels;
+
+ if ((rc = AllocColorCells(client->index, pcmp, npixels, nmasks,
+ (Bool) stuff->contiguous, ppixels, pmasks))) {
+ free(ppixels);
+ return rc;
+ }
+#ifdef PANORAMIX
+ if (noPanoramiXExtension || !pcmp->pScreen->myNum)
+#endif
+ {
+ accr.type = X_Reply;
+ accr.length = bytes_to_int32(length);
+ accr.sequenceNumber = client->sequence;
+ accr.nPixels = npixels;
+ accr.nMasks = nmasks;
+ WriteReplyToClient(client, sizeof(xAllocColorCellsReply), &accr);
+ client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+ WriteSwappedDataToClient(client, length, ppixels);
+ }
+ free(ppixels);
+ return Success;
+ }
+ else {
+ client->errorValue = stuff->cmap;
+ return rc;
+ }
+}
+
+int
+ProcAllocColorPlanes(ClientPtr client)
+{
+ ColormapPtr pcmp;
+ int rc;
+
+ REQUEST(xAllocColorPlanesReq);
+
+ REQUEST_SIZE_MATCH(xAllocColorPlanesReq);
+ rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
+ client, DixAddAccess);
+ if (rc == Success) {
+ xAllocColorPlanesReply acpr;
+ int npixels;
+ long length;
+ Pixel *ppixels;
+
+ npixels = stuff->colors;
+ if (!npixels) {
+ client->errorValue = npixels;
+ return BadValue;
+ }
+ if (stuff->contiguous != xTrue && stuff->contiguous != xFalse) {
+ client->errorValue = stuff->contiguous;
+ return BadValue;
+ }
+ acpr.type = X_Reply;
+ acpr.sequenceNumber = client->sequence;
+ acpr.nPixels = npixels;
+ length = (long) npixels *sizeof(Pixel);
+
+ ppixels = malloc(length);
+ if (!ppixels)
+ return BadAlloc;
+ if ((rc = AllocColorPlanes(client->index, pcmp, npixels,
+ (int) stuff->red, (int) stuff->green,
+ (int) stuff->blue, (Bool) stuff->contiguous,
+ ppixels, &acpr.redMask, &acpr.greenMask,
+ &acpr.blueMask))) {
+ free(ppixels);
+ return rc;
+ }
+ acpr.length = bytes_to_int32(length);
+#ifdef PANORAMIX
+ if (noPanoramiXExtension || !pcmp->pScreen->myNum)
+#endif
+ {
+ WriteReplyToClient(client, sizeof(xAllocColorPlanesReply), &acpr);
+ client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+ WriteSwappedDataToClient(client, length, ppixels);
+ }
+ free(ppixels);
+ return Success;
+ }
+ else {
+ client->errorValue = stuff->cmap;
+ return rc;
+ }
+}
+
+int
+ProcFreeColors(ClientPtr client)
+{
+ ColormapPtr pcmp;
+ int rc;
+
+ REQUEST(xFreeColorsReq);
+
+ REQUEST_AT_LEAST_SIZE(xFreeColorsReq);
+ rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
+ client, DixRemoveAccess);
+ if (rc == Success) {
+ int count;
+
+ if (pcmp->flags & AllAllocated)
+ return BadAccess;
+ count = bytes_to_int32((client->req_len << 2) - sizeof(xFreeColorsReq));
+ return FreeColors(pcmp, client->index, count,
+ (Pixel *) &stuff[1], (Pixel) stuff->planeMask);
+ }
+ else {
+ client->errorValue = stuff->cmap;
+ return rc;
+ }
+}
+
+int
+ProcStoreColors(ClientPtr client)
+{
+ ColormapPtr pcmp;
+ int rc;
+
+ REQUEST(xStoreColorsReq);
+
+ REQUEST_AT_LEAST_SIZE(xStoreColorsReq);
+ rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
+ client, DixWriteAccess);
+ if (rc == Success) {
+ int count;
+
+ count = (client->req_len << 2) - sizeof(xStoreColorsReq);
+ if (count % sizeof(xColorItem))
+ return BadLength;
+ count /= sizeof(xColorItem);
+ return StoreColors(pcmp, count, (xColorItem *) &stuff[1], client);
+ }
+ else {
+ client->errorValue = stuff->cmap;
+ return rc;
+ }
+}
+
+int
+ProcStoreNamedColor(ClientPtr client)
+{
+ ColormapPtr pcmp;
+ int rc;
+
+ REQUEST(xStoreNamedColorReq);
+
+ REQUEST_FIXED_SIZE(xStoreNamedColorReq, stuff->nbytes);
+ rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
+ client, DixWriteAccess);
+ if (rc == Success) {
+ xColorItem def;
+
+ if (OsLookupColor(pcmp->pScreen->myNum, (char *) &stuff[1],
+ stuff->nbytes, &def.red, &def.green, &def.blue)) {
+ def.flags = stuff->flags;
+ def.pixel = stuff->pixel;
+ return StoreColors(pcmp, 1, &def, client);
+ }
+ return BadName;
+ }
+ else {
+ client->errorValue = stuff->cmap;
+ return rc;
+ }
+}
+
+int
+ProcQueryColors(ClientPtr client)
+{
+ ColormapPtr pcmp;
+ int rc;
+
+ REQUEST(xQueryColorsReq);
+
+ REQUEST_AT_LEAST_SIZE(xQueryColorsReq);
+ rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
+ client, DixReadAccess);
+ if (rc == Success) {
+ int count;
+ xrgb *prgbs;
+ xQueryColorsReply qcr;
+
+ count =
+ bytes_to_int32((client->req_len << 2) - sizeof(xQueryColorsReq));
+ prgbs = calloc(1, count * sizeof(xrgb));
+ if (!prgbs && count)
+ return BadAlloc;
+ if ((rc =
+ QueryColors(pcmp, count, (Pixel *) &stuff[1], prgbs, client))) {
+ free(prgbs);
+ return rc;
+ }
+ memset(&qcr, 0, sizeof(xQueryColorsReply));
+ qcr.type = X_Reply;
+ qcr.length = bytes_to_int32(count * sizeof(xrgb));
+ qcr.sequenceNumber = client->sequence;
+ qcr.nColors = count;
+ WriteReplyToClient(client, sizeof(xQueryColorsReply), &qcr);
+ if (count) {
+ client->pSwapReplyFunc = (ReplySwapPtr) SQColorsExtend;
+ WriteSwappedDataToClient(client, count * sizeof(xrgb), prgbs);
+ }
+ free(prgbs);
+ return Success;
+
+ }
+ else {
+ client->errorValue = stuff->cmap;
+ return rc;
+ }
+}
+
+int
+ProcLookupColor(ClientPtr client)
+{
+ ColormapPtr pcmp;
+ int rc;
+
+ REQUEST(xLookupColorReq);
+
+ REQUEST_FIXED_SIZE(xLookupColorReq, stuff->nbytes);
+ rc = dixLookupResourceByType((pointer *) &pcmp, stuff->cmap, RT_COLORMAP,
+ client, DixReadAccess);
+ if (rc == Success) {
+ xLookupColorReply lcr;
+
+ if (OsLookupColor
+ (pcmp->pScreen->myNum, (char *) &stuff[1], stuff->nbytes,
+ &lcr.exactRed, &lcr.exactGreen, &lcr.exactBlue)) {
+ lcr.type = X_Reply;
+ lcr.length = 0;
+ lcr.sequenceNumber = client->sequence;
+ lcr.screenRed = lcr.exactRed;
+ lcr.screenGreen = lcr.exactGreen;
+ lcr.screenBlue = lcr.exactBlue;
+ (*pcmp->pScreen->ResolveColor) (&lcr.screenRed,
+ &lcr.screenGreen,
+ &lcr.screenBlue, pcmp->pVisual);
+ WriteReplyToClient(client, sizeof(xLookupColorReply), &lcr);
+ return Success;
+ }
+ return BadName;
+ }
+ else {
+ client->errorValue = stuff->cmap;
+ return rc;
+ }
+}
+
+int
+ProcCreateCursor(ClientPtr client)
+{
+ CursorPtr pCursor;
+ PixmapPtr src;
+ PixmapPtr msk;
+ unsigned char *srcbits;
+ unsigned char *mskbits;
+ unsigned short width, height;
+ long n;
+ CursorMetricRec cm;
+ int rc;
+
+ REQUEST(xCreateCursorReq);
+
+ REQUEST_SIZE_MATCH(xCreateCursorReq);
+ LEGAL_NEW_RESOURCE(stuff->cid, client);
+
+ rc = dixLookupResourceByType((pointer *) &src, stuff->source, RT_PIXMAP,
+ client, DixReadAccess);
+ if (rc != Success) {
+ client->errorValue = stuff->source;
+ return rc;
+ }
+
+ rc = dixLookupResourceByType((pointer *) &msk, stuff->mask, RT_PIXMAP,
+ client, DixReadAccess);
+ if (rc != Success) {
+ if (stuff->mask != None) {
+ client->errorValue = stuff->mask;
+ return rc;
+ }
+ }
+ else if (src->drawable.width != msk->drawable.width
+ || src->drawable.height != msk->drawable.height
+ || src->drawable.depth != 1 || msk->drawable.depth != 1)
+ return BadMatch;
+
+ width = src->drawable.width;
+ height = src->drawable.height;
+
+ if (stuff->x > width || stuff->y > height)
+ return BadMatch;
+
+ n = BitmapBytePad(width) * height;
+ srcbits = calloc(1, n);
+ if (!srcbits)
+ return BadAlloc;
+ mskbits = malloc(n);
+ if (!mskbits) {
+ free(srcbits);
+ return BadAlloc;
+ }
+
+ (*src->drawable.pScreen->GetImage) ((DrawablePtr) src, 0, 0, width, height,
+ XYPixmap, 1, (pointer) srcbits);
+ if (msk == (PixmapPtr) NULL) {
+ unsigned char *bits = mskbits;
+
+ while (--n >= 0)
+ *bits++ = ~0;
+ }
+ else {
+ /* zeroing the (pad) bits helps some ddx cursor handling */
+ memset((char *) mskbits, 0, n);
+ (*msk->drawable.pScreen->GetImage) ((DrawablePtr) msk, 0, 0, width,
+ height, XYPixmap, 1,
+ (pointer) mskbits);
+ }
+ cm.width = width;
+ cm.height = height;
+ cm.xhot = stuff->x;
+ cm.yhot = stuff->y;
+ rc = AllocARGBCursor(srcbits, mskbits, NULL, &cm,
+ stuff->foreRed, stuff->foreGreen, stuff->foreBlue,
+ stuff->backRed, stuff->backGreen, stuff->backBlue,
+ &pCursor, client, stuff->cid);
+
+ if (rc != Success)
+ goto bail;
+ if (!AddResource(stuff->cid, RT_CURSOR, (pointer) pCursor)) {
+ rc = BadAlloc;
+ goto bail;
+ }
+
+ return Success;
+ bail:
+ free(srcbits);
+ free(mskbits);
+ return rc;
+}
+
+int
+ProcCreateGlyphCursor(ClientPtr client)
+{
+ CursorPtr pCursor;
+ int res;
+
+ REQUEST(xCreateGlyphCursorReq);
+
+ REQUEST_SIZE_MATCH(xCreateGlyphCursorReq);
+ LEGAL_NEW_RESOURCE(stuff->cid, client);
+
+ res = AllocGlyphCursor(stuff->source, stuff->sourceChar,
+ stuff->mask, stuff->maskChar,
+ stuff->foreRed, stuff->foreGreen, stuff->foreBlue,
+ stuff->backRed, stuff->backGreen, stuff->backBlue,
+ &pCursor, client, stuff->cid);
+ if (res != Success)
+ return res;
+ if (AddResource(stuff->cid, RT_CURSOR, (pointer) pCursor))
+ return Success;
+ return BadAlloc;
+}
+
+int
+ProcFreeCursor(ClientPtr client)
+{
+ CursorPtr pCursor;
+ int rc;
+
+ REQUEST(xResourceReq);
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ rc = dixLookupResourceByType((pointer *) &pCursor, stuff->id, RT_CURSOR,
+ client, DixDestroyAccess);
+ if (rc == Success) {
+ FreeResource(stuff->id, RT_NONE);
+ return Success;
+ }
+ else {
+ client->errorValue = stuff->id;
+ return rc;
+ }
+}
+
+int
+ProcQueryBestSize(ClientPtr client)
+{
+ xQueryBestSizeReply reply;
+ DrawablePtr pDraw;
+ ScreenPtr pScreen;
+ int rc;
+
+ REQUEST(xQueryBestSizeReq);
+ REQUEST_SIZE_MATCH(xQueryBestSizeReq);
+
+ if ((stuff->class != CursorShape) &&
+ (stuff->class != TileShape) && (stuff->class != StippleShape)) {
+ client->errorValue = stuff->class;
+ return BadValue;
+ }
+
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,
+ DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ if (stuff->class != CursorShape && pDraw->type == UNDRAWABLE_WINDOW)
+ return BadMatch;
+ pScreen = pDraw->pScreen;
+ rc = XaceHook(XACE_SCREEN_ACCESS, client, pScreen, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ (*pScreen->QueryBestSize) (stuff->class, &stuff->width,
+ &stuff->height, pScreen);
+ memset(&reply, 0, sizeof(xQueryBestSizeReply));
+ reply.type = X_Reply;
+ reply.length = 0;
+ reply.sequenceNumber = client->sequence;
+ reply.width = stuff->width;
+ reply.height = stuff->height;
+ WriteReplyToClient(client, sizeof(xQueryBestSizeReply), &reply);
+ return Success;
+}
+
+int
+ProcSetScreenSaver(ClientPtr client)
+{
+ int rc, i, blankingOption, exposureOption;
+
+ REQUEST(xSetScreenSaverReq);
+ REQUEST_SIZE_MATCH(xSetScreenSaverReq);
+
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ rc = XaceHook(XACE_SCREENSAVER_ACCESS, client, screenInfo.screens[i],
+ DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+ }
+
+ blankingOption = stuff->preferBlank;
+ if ((blankingOption != DontPreferBlanking) &&
+ (blankingOption != PreferBlanking) &&
+ (blankingOption != DefaultBlanking)) {
+ client->errorValue = blankingOption;
+ return BadValue;
+ }
+ exposureOption = stuff->allowExpose;
+ if ((exposureOption != DontAllowExposures) &&
+ (exposureOption != AllowExposures) &&
+ (exposureOption != DefaultExposures)) {
+ client->errorValue = exposureOption;
+ return BadValue;
+ }
+ if (stuff->timeout < -1) {
+ client->errorValue = stuff->timeout;
+ return BadValue;
+ }
+ if (stuff->interval < -1) {
+ client->errorValue = stuff->interval;
+ return BadValue;
+ }
+
+ if (blankingOption == DefaultBlanking)
+ ScreenSaverBlanking = defaultScreenSaverBlanking;
+ else
+ ScreenSaverBlanking = blankingOption;
+ if (exposureOption == DefaultExposures)
+ ScreenSaverAllowExposures = defaultScreenSaverAllowExposures;
+ else
+ ScreenSaverAllowExposures = exposureOption;
+
+ if (stuff->timeout >= 0)
+ ScreenSaverTime = stuff->timeout * MILLI_PER_SECOND;
+ else
+ ScreenSaverTime = defaultScreenSaverTime;
+ if (stuff->interval >= 0)
+ ScreenSaverInterval = stuff->interval * MILLI_PER_SECOND;
+ else
+ ScreenSaverInterval = defaultScreenSaverInterval;
+
+ SetScreenSaverTimer();
+ return Success;
+}
+
+int
+ProcGetScreenSaver(ClientPtr client)
+{
+ xGetScreenSaverReply rep;
+ int rc, i;
+
+ REQUEST_SIZE_MATCH(xReq);
+
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ rc = XaceHook(XACE_SCREENSAVER_ACCESS, client, screenInfo.screens[i],
+ DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+ }
+
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.timeout = ScreenSaverTime / MILLI_PER_SECOND;
+ rep.interval = ScreenSaverInterval / MILLI_PER_SECOND;
+ rep.preferBlanking = ScreenSaverBlanking;
+ rep.allowExposures = ScreenSaverAllowExposures;
+ WriteReplyToClient(client, sizeof(xGetScreenSaverReply), &rep);
+ return Success;
+}
+
+int
+ProcChangeHosts(ClientPtr client)
+{
+ REQUEST(xChangeHostsReq);
+
+ REQUEST_FIXED_SIZE(xChangeHostsReq, stuff->hostLength);
+
+ if (stuff->mode == HostInsert)
+ return AddHost(client, (int) stuff->hostFamily,
+ stuff->hostLength, (pointer) &stuff[1]);
+ if (stuff->mode == HostDelete)
+ return RemoveHost(client, (int) stuff->hostFamily,
+ stuff->hostLength, (pointer) &stuff[1]);
+ client->errorValue = stuff->mode;
+ return BadValue;
+}
+
+int
+ProcListHosts(ClientPtr client)
+{
+ xListHostsReply reply;
+ int len, nHosts, result;
+ pointer pdata;
+
+ /* REQUEST(xListHostsReq); */
+
+ REQUEST_SIZE_MATCH(xListHostsReq);
+
+ /* untrusted clients can't list hosts */
+ result = XaceHook(XACE_SERVER_ACCESS, client, DixReadAccess);
+ if (result != Success)
+ return result;
+
+ result = GetHosts(&pdata, &nHosts, &len, &reply.enabled);
+ if (result != Success)
+ return result;
+ reply.type = X_Reply;
+ reply.sequenceNumber = client->sequence;
+ reply.nHosts = nHosts;
+ reply.length = bytes_to_int32(len);
+ WriteReplyToClient(client, sizeof(xListHostsReply), &reply);
+ if (nHosts) {
+ client->pSwapReplyFunc = (ReplySwapPtr) SLHostsExtend;
+ WriteSwappedDataToClient(client, len, pdata);
+ }
+ free(pdata);
+ return Success;
+}
+
+int
+ProcChangeAccessControl(ClientPtr client)
+{
+ REQUEST(xSetAccessControlReq);
+
+ REQUEST_SIZE_MATCH(xSetAccessControlReq);
+ if ((stuff->mode != EnableAccess) && (stuff->mode != DisableAccess)) {
+ client->errorValue = stuff->mode;
+ return BadValue;
+ }
+ return ChangeAccessControl(client, stuff->mode == EnableAccess);
+}
+
+/*********************
+ * CloseDownRetainedResources
+ *
+ * Find all clients that are gone and have terminated in RetainTemporary
+ * and destroy their resources.
+ *********************/
+
+static void
+CloseDownRetainedResources(void)
+{
+ int i;
+ ClientPtr client;
+
+ for (i = 1; i < currentMaxClients; i++) {
+ client = clients[i];
+ if (client && (client->closeDownMode == RetainTemporary)
+ && (client->clientGone))
+ CloseDownClient(client);
+ }
+}
+
+int
+ProcKillClient(ClientPtr client)
+{
+ REQUEST(xResourceReq);
+ ClientPtr killclient;
+ int rc;
+
+ REQUEST_SIZE_MATCH(xResourceReq);
+ if (stuff->id == AllTemporary) {
+ CloseDownRetainedResources();
+ return Success;
+ }
+
+ rc = dixLookupClient(&killclient, stuff->id, client, DixDestroyAccess);
+ if (rc == Success) {
+ CloseDownClient(killclient);
+ /* if an LBX proxy gets killed, isItTimeToYield will be set */
+ if (isItTimeToYield || (client == killclient)) {
+ /* force yield and return Success, so that Dispatch()
+ * doesn't try to touch client
+ */
+ isItTimeToYield = TRUE;
+ return Success;
+ }
+ return Success;
+ }
+ else
+ return rc;
+}
+
+int
+ProcSetFontPath(ClientPtr client)
+{
+ unsigned char *ptr;
+ unsigned long nbytes, total;
+ long nfonts;
+ int n;
+
+ REQUEST(xSetFontPathReq);
+
+ REQUEST_AT_LEAST_SIZE(xSetFontPathReq);
+
+ nbytes = (client->req_len << 2) - sizeof(xSetFontPathReq);
+ total = nbytes;
+ ptr = (unsigned char *) &stuff[1];
+ nfonts = stuff->nFonts;
+ while (--nfonts >= 0) {
+ if ((total == 0) || (total < (n = (*ptr + 1))))
+ return BadLength;
+ total -= n;
+ ptr += n;
+ }
+ if (total >= 4)
+ return BadLength;
+ return SetFontPath(client, stuff->nFonts, (unsigned char *) &stuff[1]);
+}
+
+int
+ProcGetFontPath(ClientPtr client)
+{
+ xGetFontPathReply reply;
+ int rc, stringLens, numpaths;
+ unsigned char *bufferStart;
+
+ /* REQUEST (xReq); */
+
+ REQUEST_SIZE_MATCH(xReq);
+ rc = GetFontPath(client, &numpaths, &stringLens, &bufferStart);
+ if (rc != Success)
+ return rc;
+
+ reply.type = X_Reply;
+ reply.sequenceNumber = client->sequence;
+ reply.length = bytes_to_int32(stringLens + numpaths);
+ reply.nPaths = numpaths;
+
+ WriteReplyToClient(client, sizeof(xGetFontPathReply), &reply);
+ if (stringLens || numpaths)
+ (void) WriteToClient(client, stringLens + numpaths,
+ (char *) bufferStart);
+ return Success;
+}
+
+int
+ProcChangeCloseDownMode(ClientPtr client)
+{
+ int rc;
+
+ REQUEST(xSetCloseDownModeReq);
+ REQUEST_SIZE_MATCH(xSetCloseDownModeReq);
+
+ rc = XaceHook(XACE_CLIENT_ACCESS, client, client, DixManageAccess);
+ if (rc != Success)
+ return rc;
+
+ if ((stuff->mode == AllTemporary) ||
+ (stuff->mode == RetainPermanent) || (stuff->mode == RetainTemporary)) {
+ client->closeDownMode = stuff->mode;
+ return Success;
+ }
+ else {
+ client->errorValue = stuff->mode;
+ return BadValue;
+ }
+}
+
+int
+ProcForceScreenSaver(ClientPtr client)
+{
+ int rc;
+
+ REQUEST(xForceScreenSaverReq);
+
+ REQUEST_SIZE_MATCH(xForceScreenSaverReq);
+
+ if ((stuff->mode != ScreenSaverReset) && (stuff->mode != ScreenSaverActive)) {
+ client->errorValue = stuff->mode;
+ return BadValue;
+ }
+ rc = dixSaveScreens(client, SCREEN_SAVER_FORCER, (int) stuff->mode);
+ if (rc != Success)
+ return rc;
+ return Success;
+}
+
+int
+ProcNoOperation(ClientPtr client)
+{
+ REQUEST_AT_LEAST_SIZE(xReq);
+
+ /* noop -- don't do anything */
+ return Success;
+}
+
+/**********************
+ * CloseDownClient
+ *
+ * Client can either mark his resources destroy or retain. If retained and
+ * then killed again, the client is really destroyed.
+ *********************/
+
+char dispatchExceptionAtReset = DE_RESET;
+
+void
+CloseDownClient(ClientPtr client)
+{
+ Bool really_close_down = client->clientGone ||
+ client->closeDownMode == DestroyAll;
+
+ if (!client->clientGone) {
+ /* ungrab server if grabbing client dies */
+ if (grabState != GrabNone && grabClient == client) {
+ UngrabServer(client);
+ }
+ BITCLEAR(grabWaiters, client->index);
+ DeleteClientFromAnySelections(client);
+ ReleaseActiveGrabs(client);
+ DeleteClientFontStuff(client);
+ if (!really_close_down) {
+ /* This frees resources that should never be retained
+ * no matter what the close down mode is. Actually we
+ * could do this unconditionally, but it's probably
+ * better not to traverse all the client's resources
+ * twice (once here, once a few lines down in
+ * FreeClientResources) in the common case of
+ * really_close_down == TRUE.
+ */
+ FreeClientNeverRetainResources(client);
+ client->clientState = ClientStateRetained;
+ if (ClientStateCallback) {
+ NewClientInfoRec clientinfo;
+
+ clientinfo.client = client;
+ clientinfo.prefix = (xConnSetupPrefix *) NULL;
+ clientinfo.setup = (xConnSetup *) NULL;
+ CallCallbacks((&ClientStateCallback), (pointer) &clientinfo);
+ }
+ }
+ client->clientGone = TRUE; /* so events aren't sent to client */
+ if (ClientIsAsleep(client))
+ ClientSignal(client);
+ ProcessWorkQueueZombies();
+ CloseDownConnection(client);
+
+ /* If the client made it to the Running stage, nClients has
+ * been incremented on its behalf, so we need to decrement it
+ * now. If it hasn't gotten to Running, nClients has *not*
+ * been incremented, so *don't* decrement it.
+ */
+ if (client->clientState != ClientStateInitial) {
+ --nClients;
+ }
+ }
+
+ if (really_close_down) {
+ if (client->clientState == ClientStateRunning && nClients == 0)
+ dispatchException |= dispatchExceptionAtReset;
+
+ client->clientState = ClientStateGone;
+ if (ClientStateCallback) {
+ NewClientInfoRec clientinfo;
+
+ clientinfo.client = client;
+ clientinfo.prefix = (xConnSetupPrefix *) NULL;
+ clientinfo.setup = (xConnSetup *) NULL;
+ CallCallbacks((&ClientStateCallback), (pointer) &clientinfo);
+ }
+ FreeClientResources(client);
+ /* Disable client ID tracking. This must be done after
+ * ClientStateCallback. */
+ ReleaseClientIds(client);
+#ifdef XSERVER_DTRACE
+ XSERVER_CLIENT_DISCONNECT(client->index);
+#endif
+ if (client->index < nextFreeClientID)
+ nextFreeClientID = client->index;
+ clients[client->index] = NullClient;
+ SmartLastClient = NullClient;
+ dixFreeObjectWithPrivates(client, PRIVATE_CLIENT);
+
+ while (!clients[currentMaxClients - 1])
+ currentMaxClients--;
+ }
+}
+
+static void
+KillAllClients(void)
+{
+ int i;
+
+ for (i = 1; i < currentMaxClients; i++)
+ if (clients[i]) {
+ /* Make sure Retained clients are released. */
+ clients[i]->closeDownMode = DestroyAll;
+ CloseDownClient(clients[i]);
+ }
+}
+
+void
+InitClient(ClientPtr client, int i, pointer ospriv)
+{
+ client->index = i;
+ client->clientAsMask = ((Mask) i) << CLIENTOFFSET;
+ client->closeDownMode = i ? DestroyAll : RetainPermanent;
+ client->requestVector = InitialVector;
+ client->osPrivate = ospriv;
+ QueryMinMaxKeyCodes(&client->minKC, &client->maxKC);
+ client->smart_start_tick = SmartScheduleTime;
+ client->smart_stop_tick = SmartScheduleTime;
+ client->smart_check_tick = SmartScheduleTime;
+ client->clientIds = NULL;
+}
+
+/************************
+ * int NextAvailableClient(ospriv)
+ *
+ * OS dependent portion can't assign client id's because of CloseDownModes.
+ * Returns NULL if there are no free clients.
+ *************************/
+
+ClientPtr
+NextAvailableClient(pointer ospriv)
+{
+ int i;
+ ClientPtr client;
+ xReq data;
+
+ i = nextFreeClientID;
+ if (i == MAXCLIENTS)
+ return (ClientPtr) NULL;
+ clients[i] = client =
+ dixAllocateObjectWithPrivates(ClientRec, PRIVATE_CLIENT);
+ if (!client)
+ return (ClientPtr) NULL;
+ InitClient(client, i, ospriv);
+ if (!InitClientResources(client)) {
+ dixFreeObjectWithPrivates(client, PRIVATE_CLIENT);
+ return (ClientPtr) NULL;
+ }
+ data.reqType = 1;
+ data.length = bytes_to_int32(sz_xReq + sz_xConnClientPrefix);
+ if (!InsertFakeRequest(client, (char *) &data, sz_xReq)) {
+ FreeClientResources(client);
+ dixFreeObjectWithPrivates(client, PRIVATE_CLIENT);
+ return (ClientPtr) NULL;
+ }
+ if (i == currentMaxClients)
+ currentMaxClients++;
+ while ((nextFreeClientID < MAXCLIENTS) && clients[nextFreeClientID])
+ nextFreeClientID++;
+
+ /* Enable client ID tracking. This must be done before
+ * ClientStateCallback. */
+ ReserveClientIds(client);
+
+ if (ClientStateCallback) {
+ NewClientInfoRec clientinfo;
+
+ clientinfo.client = client;
+ clientinfo.prefix = (xConnSetupPrefix *) NULL;
+ clientinfo.setup = (xConnSetup *) NULL;
+ CallCallbacks((&ClientStateCallback), (pointer) &clientinfo);
+ }
+ return client;
+}
+
+int
+ProcInitialConnection(ClientPtr client)
+{
+ REQUEST(xReq);
+ xConnClientPrefix *prefix;
+ int whichbyte = 1;
+
+ prefix = (xConnClientPrefix *) ((char *) stuff + sz_xReq);
+ if ((prefix->byteOrder != 'l') && (prefix->byteOrder != 'B'))
+ return client->noClientException = -1;
+ if (((*(char *) &whichbyte) && (prefix->byteOrder == 'B')) ||
+ (!(*(char *) &whichbyte) && (prefix->byteOrder == 'l'))) {
+ client->swapped = TRUE;
+ SwapConnClientPrefix(prefix);
+ }
+ stuff->reqType = 2;
+ stuff->length += bytes_to_int32(prefix->nbytesAuthProto) +
+ bytes_to_int32(prefix->nbytesAuthString);
+ if (client->swapped) {
+ swaps(&stuff->length);
+ }
+ ResetCurrentRequest(client);
+ return Success;
+}
+
+static int
+SendConnSetup(ClientPtr client, const char *reason)
+{
+ xWindowRoot *root;
+ int i;
+ int numScreens;
+ char *lConnectionInfo;
+ xConnSetupPrefix *lconnSetupPrefix;
+
+ if (reason) {
+ xConnSetupPrefix csp;
+
+ csp.success = xFalse;
+ csp.lengthReason = strlen(reason);
+ csp.length = bytes_to_int32(csp.lengthReason);
+ csp.majorVersion = X_PROTOCOL;
+ csp.minorVersion = X_PROTOCOL_REVISION;
+ if (client->swapped)
+ WriteSConnSetupPrefix(client, &csp);
+ else
+ (void) WriteToClient(client, sz_xConnSetupPrefix, (char *) &csp);
+ (void) WriteToClient(client, (int) csp.lengthReason, reason);
+ return client->noClientException = -1;
+ }
+
+ numScreens = screenInfo.numScreens;
+ lConnectionInfo = ConnectionInfo;
+ lconnSetupPrefix = &connSetupPrefix;
+
+ /* We're about to start speaking X protocol back to the client by
+ * sending the connection setup info. This means the authorization
+ * step is complete, and we can count the client as an
+ * authorized one.
+ */
+ nClients++;
+
+ client->requestVector = client->swapped ? SwappedProcVector : ProcVector;
+ client->sequence = 0;
+ ((xConnSetup *) lConnectionInfo)->ridBase = client->clientAsMask;
+ ((xConnSetup *) lConnectionInfo)->ridMask = RESOURCE_ID_MASK;
+#ifdef MATCH_CLIENT_ENDIAN
+ ((xConnSetup *) lConnectionInfo)->imageByteOrder = ClientOrder(client);
+ ((xConnSetup *) lConnectionInfo)->bitmapBitOrder = ClientOrder(client);
+#endif
+ /* fill in the "currentInputMask" */
+ root = (xWindowRoot *) (lConnectionInfo + connBlockScreenStart);
+#ifdef PANORAMIX
+ if (noPanoramiXExtension)
+ numScreens = screenInfo.numScreens;
+ else
+ numScreens = ((xConnSetup *) ConnectionInfo)->numRoots;
+#endif
+
+ for (i = 0; i < numScreens; i++) {
+ unsigned int j;
+ xDepth *pDepth;
+ WindowPtr pRoot = screenInfo.screens[i]->root;
+
+ root->currentInputMask = pRoot->eventMask | wOtherEventMasks(pRoot);
+ pDepth = (xDepth *) (root + 1);
+ for (j = 0; j < root->nDepths; j++) {
+ pDepth = (xDepth *) (((char *) (pDepth + 1)) +
+ pDepth->nVisuals * sizeof(xVisualType));
+ }
+ root = (xWindowRoot *) pDepth;
+ }
+
+ if (client->swapped) {
+ WriteSConnSetupPrefix(client, lconnSetupPrefix);
+ WriteSConnectionInfo(client,
+ (unsigned long) (lconnSetupPrefix->length << 2),
+ lConnectionInfo);
+ }
+ else {
+ (void) WriteToClient(client, sizeof(xConnSetupPrefix),
+ (char *) lconnSetupPrefix);
+ (void) WriteToClient(client, (int) (lconnSetupPrefix->length << 2),
+ lConnectionInfo);
+ }
+ client->clientState = ClientStateRunning;
+ if (ClientStateCallback) {
+ NewClientInfoRec clientinfo;
+
+ clientinfo.client = client;
+ clientinfo.prefix = lconnSetupPrefix;
+ clientinfo.setup = (xConnSetup *) lConnectionInfo;
+ CallCallbacks((&ClientStateCallback), (pointer) &clientinfo);
+ }
+ return Success;
+}
+
+int
+ProcEstablishConnection(ClientPtr client)
+{
+ const char *reason;
+ char *auth_proto, *auth_string;
+ xConnClientPrefix *prefix;
+
+ REQUEST(xReq);
+
+ prefix = (xConnClientPrefix *) ((char *) stuff + sz_xReq);
+ auth_proto = (char *) prefix + sz_xConnClientPrefix;
+ auth_string = auth_proto + pad_to_int32(prefix->nbytesAuthProto);
+ if ((prefix->majorVersion != X_PROTOCOL) ||
+ (prefix->minorVersion != X_PROTOCOL_REVISION))
+ reason = "Protocol version mismatch";
+ else
+ reason = ClientAuthorized(client,
+ (unsigned short) prefix->nbytesAuthProto,
+ auth_proto,
+ (unsigned short) prefix->nbytesAuthString,
+ auth_string);
+
+ return (SendConnSetup(client, reason));
+}
+
+void
+SendErrorToClient(ClientPtr client, unsigned majorCode, unsigned minorCode,
+ XID resId, int errorCode)
+{
+ xError rep;
+
+ memset(&rep, 0, sizeof(xError));
+ rep.type = X_Error;
+ rep.errorCode = errorCode;
+ rep.majorCode = majorCode;
+ rep.minorCode = minorCode;
+ rep.resourceID = resId;
+
+ WriteEventsToClient(client, 1, (xEvent *) &rep);
+}
+
+void
+MarkClientException(ClientPtr client)
+{
+ client->noClientException = -1;
+}
+
+/*
+ * This array encodes the answer to the question "what is the log base 2
+ * of the number of pixels that fit in a scanline pad unit?"
+ * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
+ */
+static int answer[6][4] = {
+ /* pad pad pad pad */
+ /* 8 16 32 64 */
+
+ {3, 4, 5, 6}, /* 1 bit per pixel */
+ {1, 2, 3, 4}, /* 4 bits per pixel */
+ {0, 1, 2, 3}, /* 8 bits per pixel */
+ {~0, 0, 1, 2}, /* 16 bits per pixel */
+ {~0, ~0, 0, 1}, /* 24 bits per pixel */
+ {~0, ~0, 0, 1} /* 32 bits per pixel */
+};
+
+/*
+ * This array gives the answer to the question "what is the first index for
+ * the answer array above given the number of bits per pixel?"
+ * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
+ */
+static int indexForBitsPerPixel[33] = {
+ ~0, 0, ~0, ~0, /* 1 bit per pixel */
+ 1, ~0, ~0, ~0, /* 4 bits per pixel */
+ 2, ~0, ~0, ~0, /* 8 bits per pixel */
+ ~0, ~0, ~0, ~0,
+ 3, ~0, ~0, ~0, /* 16 bits per pixel */
+ ~0, ~0, ~0, ~0,
+ 4, ~0, ~0, ~0, /* 24 bits per pixel */
+ ~0, ~0, ~0, ~0,
+ 5 /* 32 bits per pixel */
+};
+
+/*
+ * This array gives the bytesperPixel value for cases where the number
+ * of bits per pixel is a multiple of 8 but not a power of 2.
+ */
+static int answerBytesPerPixel[33] = {
+ ~0, 0, ~0, ~0, /* 1 bit per pixel */
+ 0, ~0, ~0, ~0, /* 4 bits per pixel */
+ 0, ~0, ~0, ~0, /* 8 bits per pixel */
+ ~0, ~0, ~0, ~0,
+ 0, ~0, ~0, ~0, /* 16 bits per pixel */
+ ~0, ~0, ~0, ~0,
+ 3, ~0, ~0, ~0, /* 24 bits per pixel */
+ ~0, ~0, ~0, ~0,
+ 0 /* 32 bits per pixel */
+};
+
+/*
+ * This array gives the answer to the question "what is the second index for
+ * the answer array above given the number of bits per scanline pad unit?"
+ * Note that ~0 is an invalid entry (mostly for the benefit of the reader).
+ */
+static int indexForScanlinePad[65] = {
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ 0, ~0, ~0, ~0, /* 8 bits per scanline pad unit */
+ ~0, ~0, ~0, ~0,
+ 1, ~0, ~0, ~0, /* 16 bits per scanline pad unit */
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ 2, ~0, ~0, ~0, /* 32 bits per scanline pad unit */
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ ~0, ~0, ~0, ~0,
+ 3 /* 64 bits per scanline pad unit */
+};
+
+/*
+ grow the array of screenRecs if necessary.
+ call the device-supplied initialization procedure
+with its screen number, a pointer to its ScreenRec, argc, and argv.
+ return the number of successfully installed screens.
+
+*/
+
+int
+AddScreen(Bool (*pfnInit) (ScreenPtr /*pScreen */ ,
+ int /*argc */ ,
+ char ** /*argv */
+ ), int argc, char **argv)
+{
+
+ int i;
+ int scanlinepad, format, depth, bitsPerPixel, j, k;
+ ScreenPtr pScreen;
+
+ i = screenInfo.numScreens;
+ if (i == MAXSCREENS)
+ return -1;
+
+ pScreen = (ScreenPtr) calloc(1, sizeof(ScreenRec));
+ if (!pScreen)
+ return -1;
+
+ dixInitScreenSpecificPrivates(pScreen);
+
+ if (!dixAllocatePrivates(&pScreen->devPrivates, PRIVATE_SCREEN)) {
+ free(pScreen);
+ return -1;
+ }
+ pScreen->myNum = i;
+ pScreen->totalPixmapSize = 0; /* computed in CreateScratchPixmapForScreen */
+ pScreen->ClipNotify = 0; /* for R4 ddx compatibility */
+ pScreen->CreateScreenResources = 0;
+
+ /*
+ * This loop gets run once for every Screen that gets added,
+ * but thats ok. If the ddx layer initializes the formats
+ * one at a time calling AddScreen() after each, then each
+ * iteration will make it a little more accurate. Worst case
+ * we do this loop N * numPixmapFormats where N is # of screens.
+ * Anyway, this must be called after InitOutput and before the
+ * screen init routine is called.
+ */
+ for (format = 0; format < screenInfo.numPixmapFormats; format++) {
+ depth = screenInfo.formats[format].depth;
+ bitsPerPixel = screenInfo.formats[format].bitsPerPixel;
+ scanlinepad = screenInfo.formats[format].scanlinePad;
+ j = indexForBitsPerPixel[bitsPerPixel];
+ k = indexForScanlinePad[scanlinepad];
+ PixmapWidthPaddingInfo[depth].padPixelsLog2 = answer[j][k];
+ PixmapWidthPaddingInfo[depth].padRoundUp =
+ (scanlinepad / bitsPerPixel) - 1;
+ j = indexForBitsPerPixel[8]; /* bits per byte */
+ PixmapWidthPaddingInfo[depth].padBytesLog2 = answer[j][k];
+ PixmapWidthPaddingInfo[depth].bitsPerPixel = bitsPerPixel;
+ if (answerBytesPerPixel[bitsPerPixel]) {
+ PixmapWidthPaddingInfo[depth].notPower2 = 1;
+ PixmapWidthPaddingInfo[depth].bytesPerPixel =
+ answerBytesPerPixel[bitsPerPixel];
+ }
+ else {
+ PixmapWidthPaddingInfo[depth].notPower2 = 0;
+ }
+ }
+
+ /* This is where screen specific stuff gets initialized. Load the
+ screen structure, call the hardware, whatever.
+ This is also where the default colormap should be allocated and
+ also pixel values for blackPixel, whitePixel, and the cursor
+ Note that InitScreen is NOT allowed to modify argc, argv, or
+ any of the strings pointed to by argv. They may be passed to
+ multiple screens.
+ */
+ screenInfo.screens[i] = pScreen;
+ screenInfo.numScreens++;
+ if (!(*pfnInit) (pScreen, argc, argv)) {
+ dixFreeScreenSpecificPrivates(pScreen);
+ dixFreePrivates(pScreen->devPrivates, PRIVATE_SCREEN);
+ free(pScreen);
+ screenInfo.numScreens--;
+ return -1;
+ }
+
+ update_desktop_dimensions();
+
+ dixRegisterScreenPrivateKey(&cursorScreenDevPriv, pScreen, PRIVATE_CURSOR,
+ 0);
+
+ return i;
+}
diff --git a/xorg-server/dix/dixfonts.c b/xorg-server/dix/dixfonts.c
index dd9331195..aefd612fc 100644
--- a/xorg-server/dix/dixfonts.c
+++ b/xorg-server/dix/dixfonts.c
@@ -133,6 +133,7 @@ SetDefaultFont(char *defaultfontname)
int err;
FontPtr pf;
XID fid;
+ static FontPtr last_pf;
fid = FakeClientID(0);
err = OpenFont(serverClient, fid, FontLoadAll | FontOpenSync,
@@ -141,9 +142,10 @@ SetDefaultFont(char *defaultfontname)
return FALSE;
err = dixLookupResourceByType((pointer *) &pf, fid, RT_FONT, serverClient,
DixReadAccess);
- if (err != Success)
+ if (err == Success) last_pf = pf;
+ if (last_pf == (FontPtr) NULL)
return FALSE;
- defaultFont = pf;
+ defaultFont = last_pf;
return TRUE;
}
@@ -240,7 +242,8 @@ doOpenFont(ClientPtr client, OFclosurePtr c)
char *alias, *newname;
int newlen;
int aliascount = 20;
-
+ Bool fromDispatch = c->from_dispatch;
+ Bool finished = FALSE;
/*
* Decide at runtime what FontFormat to use.
*/
@@ -264,6 +267,8 @@ doOpenFont(ClientPtr client, OFclosurePtr c)
#endif
BitmapFormatScanlineUnit8;
+ c->from_dispatch = FALSE;
+
if (client->clientGone) {
if (c->current_fpe < c->num_fpes) {
fpe = c->fpe_list[c->current_fpe];
@@ -363,13 +368,16 @@ doOpenFont(ClientPtr client, OFclosurePtr c)
c->fontid, FontToXError(err));
}
ClientWakeup(c->client);
+ finished = TRUE;
xinerama_sleep:
- for (i = 0; i < c->num_fpes; i++) {
- FreeFPE(c->fpe_list[i]);
+ if (finished || fromDispatch) {
+ for (i = 0; i < c->num_fpes; i++) {
+ FreeFPE(c->fpe_list[i]);
+ }
+ free(c->fpe_list);
+ free(c->fontname);
+ free(c);
}
- free(c->fpe_list);
- free(c->fontname);
- free(c);
return TRUE;
}
@@ -441,6 +449,7 @@ OpenFont(ClientPtr client, XID fid, Mask flags, unsigned lenfname,
c->num_fpes = num_fpes;
c->fnamelen = lenfname;
c->flags = flags;
+ c->from_dispatch = TRUE;
c->non_cachable_font = cached;
(void) doOpenFont(client, c);
@@ -567,6 +576,10 @@ doListFontsAndAliases(ClientPtr client, LFclosurePtr c)
char *bufptr;
char *bufferStart;
int aliascount = 0;
+ Bool fromDispatch = c->from_dispatch;
+ Bool finished = FALSE;
+
+ c->from_dispatch = FALSE;
if (client->clientGone) {
if (c->current.current_fpe < c->num_fpes) {
@@ -787,13 +800,16 @@ doListFontsAndAliases(ClientPtr client, LFclosurePtr c)
bail:
ClientWakeup(client);
+ finished = TRUE;
xinerama_sleep:
- for (i = 0; i < c->num_fpes; i++)
- FreeFPE(c->fpe_list[i]);
- free(c->fpe_list);
- free(c->savedName);
- FreeFontNames(names);
- free(c);
+ if (finished || fromDispatch) {
+ for (i = 0; i < c->num_fpes; i++)
+ FreeFPE(c->fpe_list[i]);
+ free(c->fpe_list);
+ free(c->savedName);
+ FreeFontNames(names);
+ free(c);
+ }
free(resolved);
return TRUE;
}
@@ -844,6 +860,7 @@ ListFonts(ClientPtr client, unsigned char *pattern, unsigned length,
c->current.list_started = FALSE;
c->current.private = 0;
c->haveSaved = FALSE;
+ c->from_dispatch = TRUE;
c->savedName = 0;
doListFontsAndAliases(client, c);
return Success;
@@ -855,6 +872,8 @@ doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
FontPathElementPtr fpe;
int err = Successful;
char *name;
+ Bool fromDispatch = c->from_dispatch;
+ Bool finished = FALSE;
int namelen;
int numFonts;
FontInfoRec fontInfo, *pFontInfo;
@@ -865,6 +884,8 @@ doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
int aliascount = 0;
xListFontsWithInfoReply finalReply;
+ c->from_dispatch = FALSE;
+
if (client->clientGone) {
if (c->current.current_fpe < c->num_fpes) {
fpe = c->fpe_list[c->current.current_fpe];
@@ -1038,13 +1059,16 @@ doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
WriteSwappedDataToClient(client, length, &finalReply);
bail:
ClientWakeup(client);
+ finished = TRUE;
xinerama_sleep:
- for (i = 0; i < c->num_fpes; i++)
- FreeFPE(c->fpe_list[i]);
- free(c->reply);
- free(c->fpe_list);
- free(c->savedName);
- free(c);
+ if (finished || fromDispatch) {
+ for (i = 0; i < c->num_fpes; i++)
+ FreeFPE(c->fpe_list[i]);
+ free(c->reply);
+ free(c->fpe_list);
+ free(c->savedName);
+ free(c);
+ }
return TRUE;
}
@@ -1091,6 +1115,7 @@ StartListFontsWithInfo(ClientPtr client, int length, unsigned char *pattern,
c->current.private = 0;
c->savedNumFonts = 0;
c->haveSaved = FALSE;
+ c->from_dispatch = TRUE;
c->savedName = 0;
doListFontsWithInfo(client, c);
return Success;
@@ -1100,7 +1125,7 @@ StartListFontsWithInfo(ClientPtr client, int length, unsigned char *pattern,
#define TextEltHeader 2
#define FontShiftSize 5
-static ChangeGCVal clearGC[] = { {.ptr = NullPixmap} };
+static ChangeGCVal clearGC[] = { NullPixmap };
#define clearGCmask (GCClipMask)
@@ -1113,6 +1138,10 @@ doPolyText(ClientPtr client, PTclosurePtr c)
FontPathElementPtr fpe;
GC *origGC = NULL;
int itemSize = c->reqType == X_PolyText8 ? 1 : 2;
+ Bool fromDispatch = c->from_dispatch;
+ Bool finished = FALSE;
+
+ c->from_dispatch = FALSE;
if (client->clientGone) {
fpe = c->pGC->font->fpe;
@@ -1350,16 +1379,19 @@ doPolyText(ClientPtr client, PTclosurePtr c)
}
if (ClientIsAsleep(client)) {
ClientWakeup(c->client);
+ finished = TRUE;
xinerama_sleep:
- ChangeGC(NullClient, c->pGC, clearGCmask, clearGC);
+ if (finished || fromDispatch) {
+ ChangeGC(NullClient, c->pGC, clearGCmask, clearGC);
- /* Unreference the font from the scratch GC */
- CloseFont(c->pGC->font, (Font) 0);
- c->pGC->font = NullFont;
+ /* Unreference the font from the scratch GC */
+ CloseFont(c->pGC->font, (Font) 0);
+ c->pGC->font = NullFont;
- FreeScratchGC(c->pGC);
- free(c->data);
- free(c);
+ FreeScratchGC(c->pGC);
+ free(c->data);
+ free(c);
+ }
}
return TRUE;
}
@@ -1394,6 +1426,10 @@ doImageText(ClientPtr client, ITclosurePtr c)
int err = Success, lgerr; /* err is in X error, not font error, space */
FontPathElementPtr fpe;
int itemSize = c->reqType == X_ImageText8 ? 1 : 2;
+ Bool fromDispatch = c->from_dispatch;
+ Bool finished = FALSE;
+
+ c->from_dispatch = FALSE;
if (client->clientGone) {
fpe = c->pGC->font->fpe;
@@ -1494,16 +1530,19 @@ doImageText(ClientPtr client, ITclosurePtr c)
}
if (ClientIsAsleep(client)) {
ClientWakeup(c->client);
+ finished = TRUE;
xinerama_sleep:
- ChangeGC(NullClient, c->pGC, clearGCmask, clearGC);
+ if (finished || fromDispatch) {
+ ChangeGC(NullClient, c->pGC, clearGCmask, clearGC);
- /* Unreference the font from the scratch GC */
- CloseFont(c->pGC->font, (Font) 0);
- c->pGC->font = NullFont;
+ /* Unreference the font from the scratch GC */
+ CloseFont(c->pGC->font, (Font) 0);
+ c->pGC->font = NullFont;
- FreeScratchGC(c->pGC);
- free(c->data);
- free(c);
+ FreeScratchGC(c->pGC);
+ free(c->data);
+ free(c);
+ }
}
return TRUE;
}
diff --git a/xorg-server/dix/eventconvert.c b/xorg-server/dix/eventconvert.c
index 41a3174a6..b84e34eec 100644
--- a/xorg-server/dix/eventconvert.c
+++ b/xorg-server/dix/eventconvert.c
@@ -140,7 +140,7 @@ EventToCore(InternalEvent *event, xEvent **core_out, int *count_out)
core->u.keyButtonPointer.time = e->time;
core->u.keyButtonPointer.rootX = e->root_x;
core->u.keyButtonPointer.rootY = e->root_y;
- core->u.keyButtonPointer.state = e->corestate;
+ core->u.keyButtonPointer.state = e->corestate&0xffff;
core->u.keyButtonPointer.root = e->root;
EventSetKeyRepeatFlag(core, (e->type == ET_KeyPress && e->key_repeat));
ret = Success;
diff --git a/xorg-server/dix/events.c b/xorg-server/dix/events.c
index 89877a144..3361e8316 100644
--- a/xorg-server/dix/events.c
+++ b/xorg-server/dix/events.c
@@ -743,7 +743,10 @@ CheckPhysLimits(DeviceIntPtr pDev, CursorPtr cursor, Bool generateEvents, Bool c
(new.x != pSprite->hotPhys.x) || (new.y != pSprite->hotPhys.y)) {
#ifdef PANORAMIX
if (!noPanoramiXExtension)
- XineramaSetCursorPosition(pDev, new.x, new.y, generateEvents);
+ {
+ if (pScreen && ((new.x != pSprite->hotPhys.x) || (new.y != pSprite->hotPhys.y)))
+ XineramaSetCursorPosition(pDev, new.x, new.y, generateEvents);
+ }
else
#endif
{
@@ -1168,7 +1171,7 @@ void
PlayReleasedEvents(void)
{
QdEventPtr tmp;
- QdEventPtr qe;
+ QdEventPtr qe=NULL;
DeviceIntPtr dev;
DeviceIntPtr pDev;
@@ -2251,7 +2254,7 @@ DeliverRawEvent(RawDeviceEvent *ev, DeviceIntPtr device)
rc = EventToXI2((InternalEvent *) ev, (xEvent **) &xi);
if (rc != Success) {
ErrorF("[Xi] %s: XI2 conversion failed in %s (%d)\n",
- __func__, device->name, rc);
+ __FUNCTION__, device->name, rc);
return;
}
@@ -2904,6 +2907,9 @@ CheckMotion(DeviceEvent *ev, DeviceIntPtr pDev)
verify_internal_event((InternalEvent *) ev);
+ if (!pSprite)
+ return FALSE;
+
prevSpriteWin = pSprite->win;
if (ev && !syncEvents.playingEvents) {
@@ -5197,7 +5203,8 @@ void
InitEvents(void)
{
int i;
- QdEventPtr qe, tmp;
+ QdEventPtr qe=NULL;
+ QdEventPtr tmp;
inputInfo.numDevices = 0;
inputInfo.devices = (DeviceIntPtr) NULL;
diff --git a/xorg-server/dix/gc.c b/xorg-server/dix/gc.c
index 60f54ec31..afd37fe94 100644
--- a/xorg-server/dix/gc.c
+++ b/xorg-server/dix/gc.c
@@ -320,12 +320,30 @@ ChangeGC(ClientPtr client, GC * pGC, BITS32 mask, ChangeGCValPtr pUnion)
break;
}
case GCClipXOrigin:
+ #ifndef _DEBUG
NEXTVAL(INT16, pGC->clipOrg.x);
-
+ #else
+ {
+ long Val;
+ NEXTVAL(long, Val);
+ if (abs(Val)>65535)
+ ErrorF("Value received for GCClipXOrigin is too large %x\n",Val);
+ pGC->clipOrg.x=(INT16)(Val&0xffff);
+ }
+ #endif
break;
case GCClipYOrigin:
+ #ifndef _DEBUG
NEXTVAL(INT16, pGC->clipOrg.y);
-
+ #else
+ {
+ long Val;
+ NEXTVAL(long, Val);
+ if (abs(Val)>65535)
+ ErrorF("Value received for GCClipYOrigin is too large %x\n",Val);
+ pGC->clipOrg.y=(INT16)(Val&0xffff);
+ }
+ #endif
break;
case GCClipMask:
NEXT_PTR(PixmapPtr, pPixmap);
diff --git a/xorg-server/dix/getevents.c b/xorg-server/dix/getevents.c
index 27c2e04d1..b0a4455a4 100644
--- a/xorg-server/dix/getevents.c
+++ b/xorg-server/dix/getevents.c
@@ -75,6 +75,21 @@ typedef const char *string;
#include <Xserver-dtrace.h>
#endif
+#ifdef _MSC_VER
+#include <math.h>
+
+float roundf(float f)
+{
+ return ((f<0.0f) ? ceil(f-.5) : floor (f+.5));
+}
+double roundd(double f)
+{
+ return ((f<0.0) ? ceil(f-.5) : floor (f+.5));
+}
+#define lroundf(val) ((int)roundf(val))
+#define lround(val) ((int)roundd(val))
+#endif
+
/* Number of motion history events to store. */
#define MOTION_HISTORY_SIZE 256
@@ -1070,7 +1085,7 @@ GetKeyboardEvents(InternalEvent *events, DeviceIntPtr pDev, int type,
#endif
/* refuse events from disabled devices */
- if (!pDev->enabled)
+ if (!pDev || !pDev->enabled)
return 0;
if (!events || !pDev->key || !pDev->focus || !pDev->kbdfeed ||
@@ -1175,9 +1190,15 @@ FreeEventList(InternalEvent *list, int num_events)
static void
transform(struct pixman_f_transform *m, double *x, double *y)
{
- struct pixman_f_vector p = {.v = {*x, *y, 1} };
+ struct pixman_f_vector p;
+
+ p.v[0] = *x;
+ p.v[1] = *y;
+ p.v[2] = 1;
+
pixman_f_transform_point(m, &p);
+
*x = p.v[0];
*y = p.v[1];
}
diff --git a/xorg-server/dix/grabs.c b/xorg-server/dix/grabs.c
index 2f05f5733..b775f117d 100644
--- a/xorg-server/dix/grabs.c
+++ b/xorg-server/dix/grabs.c
@@ -179,8 +179,7 @@ UngrabAllDevices(Bool kill_client)
continue;
PrintDeviceGrabInfo(dev);
client = clients[CLIENT_ID(dev->deviceGrab.grab->resource)];
- if (!client || client->clientGone)
- dev->deviceGrab.DeactivateGrab(dev);
+ dev->deviceGrab.DeactivateGrab(dev);
if (kill_client)
CloseDownClient(client);
}
diff --git a/xorg-server/dix/main.c b/xorg-server/dix/main.c
index 9524189d0..b8ee88f18 100644
--- a/xorg-server/dix/main.c
+++ b/xorg-server/dix/main.c
@@ -116,6 +116,10 @@ Equipment Corporation.
#include "dpmsproc.h"
#endif
+#ifdef _DEBUG
+#include <crtdbg.h>
+#endif
+
extern void Dispatch(void);
#ifdef XQUARTZ
@@ -136,9 +140,49 @@ main(int argc, char *argv[], char *envp[])
{
int i;
HWEventQueueType alwaysCheckForInput[2];
-
+ #ifdef _DEBUG
+ //int TmpFlag=_CrtSetDbgFlag( _CRTDBG_REPORT_FLAG);
+
+ //TmpFlag|=_CRTDBG_ALLOC_MEM_DF;
+ //TmpFlag|=_CRTDBG_DELAY_FREE_MEM_DF;
+ //TmpFlag|=_CRTDBG_CHECK_ALWAYS_DF;
+ //TmpFlag|=_CRTDBG_CHECK_CRT_DF;
+ //TmpFlag|=_CRTDBG_LEAK_CHECK_DF;
+
+ //_CrtSetDbgFlag(TmpFlag);
+ #endif
+
+ ptw32_processInitialize();
display = "0";
+ #ifdef WIN32
+
+ if (InitWSA()<0)
+ {
+ printf("Error initialising WSA\n");
+ return -1;
+ }
+ /* In Win32 we have different threads call Xlib functions (depending
+ on the commandline options given).
+ XInitThreads has to be called before
+ any xlib function is called (aoccording to the man page) */
+ XInitThreads();
+ /* change the current directory to the directory where the vcxsrv.exe executable is installed.
+ This is needed because the font directories are relative to the current directory.
+ */
+ {
+ char ModuleFilename[MAX_PATH];
+ char *pSlash;
+ GetModuleFileName(NULL,ModuleFilename,sizeof(ModuleFilename));
+ pSlash=strrchr(ModuleFilename,'\\');
+ if (pSlash)
+ {
+ *pSlash='\0';
+ chdir(ModuleFilename);
+ }
+ }
+ #endif
+
InitRegions();
CheckUserParameters(argc, argv, envp);
@@ -164,7 +208,6 @@ main(int argc, char *argv[], char *envp[])
#endif
InitBlockAndWakeupHandlers();
/* Perform any operating system dependent initializations you'd like */
- OsInit();
if (serverGeneration == 1) {
CreateWellKnownSockets();
for (i = 1; i < MAXCLIENTS; i++)
@@ -178,6 +221,7 @@ main(int argc, char *argv[], char *envp[])
ResetWellKnownSockets();
clients[0] = serverClient;
currentMaxClients = 1;
+ OsInit();
/* Initialize privates before first allocation */
dixResetPrivates();
@@ -286,6 +330,11 @@ main(int argc, char *argv[], char *envp[])
NotifyParentProcess();
+ #ifdef _MSC_VER
+ // initialise here because doing it in InitInput failes because keyboard device is not started yet then
+ winInitializeModeKeyStates ();
+ #endif
+
Dispatch();
#ifdef XQUARTZ
diff --git a/xorg-server/dix/makefile b/xorg-server/dix/makefile
new file mode 100644
index 000000000..a7e9e3249
--- /dev/null
+++ b/xorg-server/dix/makefile
@@ -0,0 +1,45 @@
+ifeq ($(DEBUG),1)
+DEFINES += FONTDEBUG XSERVER_DTRACE
+endif
+
+INCLUDES += ..\composite ..\miext\sync
+
+LIBRARY=libdix
+
+libdix_la_SOURCES = \
+ atom.c \
+ colormap.c \
+ cursor.c \
+ devices.c \
+ dispatch.c \
+ dispatch.h \
+ dixfonts.c \
+ dixutils.c \
+ enterleave.c \
+ enterleave.h \
+ events.c \
+ eventconvert.c \
+ extension.c \
+ ffs.c \
+ gc.c \
+ getevents.c \
+ globals.c \
+ glyphcurs.c \
+ grabs.c \
+ initatoms.c \
+ inpututils.c \
+ pixmap.c \
+ privates.c \
+ property.c \
+ ptrveloc.c \
+ region.c \
+ registry.c \
+ resource.c \
+ selection.c \
+ swaprep.c \
+ swapreq.c \
+ tables.c \
+ touch.c \
+ window.c
+
+CSRCS = $(filter %.c,$(libdix_la_SOURCES))
diff --git a/xorg-server/dix/privates.c b/xorg-server/dix/privates.c
index b58085ffd..04fa24ad3 100644
--- a/xorg-server/dix/privates.c
+++ b/xorg-server/dix/privates.c
@@ -67,66 +67,77 @@ from The Open Group.
static DevPrivateSetRec global_keys[PRIVATE_LAST];
static const Bool xselinux_private[PRIVATE_LAST] = {
- [PRIVATE_SCREEN] = TRUE,
- [PRIVATE_CLIENT] = TRUE,
- [PRIVATE_WINDOW] = TRUE,
- [PRIVATE_PIXMAP] = TRUE,
- [PRIVATE_GC] = TRUE,
- [PRIVATE_CURSOR] = TRUE,
- [PRIVATE_COLORMAP] = TRUE,
- [PRIVATE_DEVICE] = TRUE,
- [PRIVATE_EXTENSION] = TRUE,
- [PRIVATE_SELECTION] = TRUE,
- [PRIVATE_PROPERTY] = TRUE,
- [PRIVATE_PICTURE] = TRUE,
- [PRIVATE_GLYPHSET] = TRUE,
+ /* PRIVATE_XSELINUX,*/ FALSE,
+ /* PRIVATE_SCREEN,*/ TRUE,
+ /* [PRIVATE_EXTENSION] =*/TRUE,
+ /* [PRIVATE_COLORMAP] =*/ TRUE,
+ /* [PRIVATE_DEVICE] =*/ TRUE,
+ /* [PRIVATE_CLIENT] = */ TRUE,
+ /* [PRIVATE_PROPERTY] =*/ TRUE,
+ /* [PRIVATE_SELECTION] =*/TRUE,
+ /* [PRIVATE_WINDOW] =*/ TRUE,
+ /* [PRIVATE_PIXMAP] =*/ TRUE,
+ /* [PRIVATE_GC] =*/ TRUE,
+ /* [PRIVATE_CURSOR] =*/ TRUE,
+ /* PRIVATE_CURSOR_BITS,*/ FALSE,
+ /* PRIVATE_DBE_WINDOW,*/ FALSE,
+ /* PRIVATE_DAMAGE,*/ FALSE,
+ /* PRIVATE_GLYPH,*/ FALSE,
+ /* [PRIVATE_GLYPHSET] =*/ TRUE,
+ /* [PRIVATE_PICTURE] =*/ TRUE
};
static const char *key_names[PRIVATE_LAST] = {
/* XSELinux uses the same private keys for numerous objects */
- [PRIVATE_XSELINUX] = "XSELINUX",
+ /*[PRIVATE_XSELINUX] =*/ "XSELINUX",
/* Otherwise, you get a private in just the requested structure
*/
/* These can have objects created before all of the keys are registered */
- [PRIVATE_SCREEN] = "SCREEN",
- [PRIVATE_EXTENSION] = "EXTENSION",
- [PRIVATE_COLORMAP] = "COLORMAP",
- [PRIVATE_DEVICE] = "DEVICE",
+ /*[PRIVATE_SCREEN] =*/ "SCREEN",
+ /*[PRIVATE_EXTENSION] =*/ "EXTENSION",
+ /*[PRIVATE_COLORMAP] =*/ "COLORMAP",
+ /*[PRIVATE_DEVICE] =*/ "DEVICE",
/* These cannot have any objects before all relevant keys are registered */
- [PRIVATE_CLIENT] = "CLIENT",
- [PRIVATE_PROPERTY] = "PROPERTY",
- [PRIVATE_SELECTION] = "SELECTION",
- [PRIVATE_WINDOW] = "WINDOW",
- [PRIVATE_PIXMAP] = "PIXMAP",
- [PRIVATE_GC] = "GC",
- [PRIVATE_CURSOR] = "CURSOR",
- [PRIVATE_CURSOR_BITS] = "CURSOR_BITS",
+ /*[PRIVATE_CLIENT] =*/ "CLIENT",
+ /*[PRIVATE_PROPERTY] =*/ "PROPERTY",
+ /*[PRIVATE_SELECTION] =*/ "SELECTION",
+ /*[PRIVATE_WINDOW] =*/ "WINDOW",
+ /*[PRIVATE_PIXMAP] =*/ "PIXMAP",
+ /*[PRIVATE_GC] =*/ "GC",
+ /*[PRIVATE_CURSOR] =*/ "CURSOR",
+ /*[PRIVATE_CURSOR_BITS] =*/ "CURSOR_BITS",
/* extension privates */
- [PRIVATE_DBE_WINDOW] = "DBE_WINDOW",
- [PRIVATE_DAMAGE] = "DAMAGE",
- [PRIVATE_GLYPH] = "GLYPH",
- [PRIVATE_GLYPHSET] = "GLYPHSET",
- [PRIVATE_PICTURE] = "PICTURE",
- [PRIVATE_SYNC_FENCE] = "SYNC_FENCE",
+ /*[PRIVATE_DBE_WINDOW] =*/ "DBE_WINDOW",
+ /*[PRIVATE_DAMAGE] =*/ "DAMAGE",
+ /*[PRIVATE_GLYPH] =*/ "GLYPH",
+ /*[PRIVATE_GLYPHSET] =*/ "GLYPHSET",
+ /*[PRIVATE_PICTURE] =*/ "PICTURE",
+ /*[PRIVATE_SYNC_FENCE] =*/ "SYNC_FENCE",
};
static const Bool screen_specific_private[PRIVATE_LAST] = {
- [PRIVATE_SCREEN] = FALSE,
- [PRIVATE_CLIENT] = FALSE,
- [PRIVATE_WINDOW] = TRUE,
- [PRIVATE_PIXMAP] = TRUE,
- [PRIVATE_GC] = TRUE,
- [PRIVATE_CURSOR] = FALSE,
- [PRIVATE_COLORMAP] = FALSE,
- [PRIVATE_DEVICE] = FALSE,
- [PRIVATE_EXTENSION] = FALSE,
- [PRIVATE_SELECTION] = FALSE,
- [PRIVATE_PROPERTY] = FALSE,
- [PRIVATE_PICTURE] = TRUE,
- [PRIVATE_GLYPHSET] = FALSE,
+ /*[PRIVATE_XSELINUX] =*/ FALSE,
+ /*[PRIVATE_SCREEN] =*/ FALSE,
+ /*[PRIVATE_EXTENSION] =*/ FALSE,
+ /*[PRIVATE_COLORMAP] =*/ FALSE,
+ /*[PRIVATE_DEVICE] =*/ FALSE,
+ /*[PRIVATE_CLIENT] =*/ FALSE,
+ /*[PRIVATE_PROPERTY] =*/ FALSE,
+ /*[PRIVATE_SELECTION] =*/ FALSE,
+ /*[PRIVATE_WINDOW] =*/ TRUE,
+ /*[PRIVATE_PIXMAP] =*/ TRUE,
+ /*[PRIVATE_GC] =*/ TRUE,
+ /*[PRIVATE_CURSOR] =*/ FALSE,
+ /*[PRIVATE_CURSOR_BITS] =*/ FALSE,
+ /*[PRIVATE_DBE_WINDOW] =*/ FALSE,
+ /*[PRIVATE_DAMAGE] =*/ FALSE,
+ /*[PRIVATE_GLYPH] =*/ FALSE,
+ /*[PRIVATE_GLYPHSET] =*/ FALSE,
+ /*[PRIVATE_PICTURE] =*/ TRUE,
+ /*[PRIVATE_SYNC_FENCE] =*/ FALSE
};
typedef Bool (*FixupFunc) (PrivatePtr *privates, int offset, unsigned bytes);
@@ -285,11 +296,25 @@ fixupDevices(FixupFunc fixup, unsigned bytes)
}
static Bool (*const allocated_early[PRIVATE_LAST]) (FixupFunc, unsigned) = {
- [PRIVATE_SCREEN] = fixupScreens,
- [PRIVATE_CLIENT] = fixupServerClient,
- [PRIVATE_EXTENSION] = fixupExtensions,
- [PRIVATE_COLORMAP] = fixupDefaultColormaps,
- [PRIVATE_DEVICE] = fixupDevices,
+ /*PRIVATE_XSELINUX,*/ NULL,
+ /*PRIVATE_SCREEN =*/ fixupScreens,
+ /*PRIVATE_EXTENSION =*/ fixupExtensions,
+ /*PRIVATE_COLORMAP =*/ fixupDefaultColormaps,
+ /*PRIVATE_DEVICE,*/ fixupDevices,
+ /*PRIVATE_CLIENT =*/ fixupServerClient,
+ /*PRIVATE_PROPERTY,*/ NULL,
+ /*PRIVATE_SELECTION,*/ NULL,
+ /*PRIVATE_WINDOW,*/ NULL,
+ /*PRIVATE_PIXMAP,*/ NULL,
+ /*PRIVATE_GC,*/ NULL,
+ /*PRIVATE_CURSOR,*/ NULL,
+ /*PRIVATE_CURSOR_BITS,*/ NULL,
+ /*PRIVATE_DBE_WINDOW,*/ NULL,
+ /*PRIVATE_DAMAGE,*/ NULL,
+ /*PRIVATE_GLYPH,*/ NULL,
+ /*PRIVATE_GLYPHSET,*/ NULL,
+ /*PRIVATE_PICTURE,*/ NULL,
+ /*PRIVATE_SYNC_FENCE,*/ NULL
};
static void
diff --git a/xorg-server/dix/ptrveloc.c b/xorg-server/dix/ptrveloc.c
index 338f415c5..270a56fcb 100644
--- a/xorg-server/dix/ptrveloc.c
+++ b/xorg-server/dix/ptrveloc.c
@@ -26,6 +26,10 @@
#include <dix-config.h>
#endif
+#ifdef _MSC_VER
+#define _USE_MATH_DEFINES
+#endif
+
#include <math.h>
#include <ptrveloc.h>
#include <exevents.h>
@@ -60,6 +64,11 @@
*
****************************************************************************/
+#ifdef _MSC_VER
+#define inline __inline
+#define lrintf(val) ((int)val)
+#endif
+
/* fwds */
static double
SimpleSmoothProfile(DeviceIntPtr dev, DeviceVelocityPtr vel, double velocity,
diff --git a/xorg-server/dix/registry.c b/xorg-server/dix/registry.c
index e9c19b092..18344f417 100644
--- a/xorg-server/dix/registry.c
+++ b/xorg-server/dix/registry.c
@@ -25,6 +25,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include <X11/X.h>
#include <X11/Xproto.h>
#include "resource.h"
@@ -207,7 +208,7 @@ RegisterResourceName(RESTYPE resource, const char *name)
resource &= TypeMask;
while (resource >= nresource) {
- if (!double_size(&resources, nresource, sizeof(char *)))
+ if (!double_size((void*)&resources, nresource, sizeof(char *)))
return;
nresource = nresource ? nresource * 2 : BASE_SIZE;
}
@@ -305,7 +306,7 @@ dixResetRegistry(void)
free(errors[nerror]);
free(errors);
- free(resources);
+ free((void*)resources);
requests = NULL;
nminor = NULL;
diff --git a/xorg-server/dix/resource.c b/xorg-server/dix/resource.c
index 2aafa343c..c04b5578e 100644
--- a/xorg-server/dix/resource.c
+++ b/xorg-server/dix/resource.c
@@ -432,66 +432,66 @@ FindGCSubRes(pointer value, FindAllRes func, pointer cdata)
static struct ResourceType *resourceTypes;
static const struct ResourceType predefTypes[] = {
- [RT_NONE & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = (DeleteType) NoopDDA,
- .sizeFunc = GetDefaultBytes,
- .findSubResFunc = DefaultFindSubRes,
- .errorValue = BadValue,
- },
- [RT_WINDOW & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = DeleteWindow,
- .sizeFunc = GetWindowBytes,
- .findSubResFunc = FindWindowSubRes,
- .errorValue = BadWindow,
- },
- [RT_PIXMAP & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = dixDestroyPixmap,
- .sizeFunc = GetPixmapBytes,
- .findSubResFunc = DefaultFindSubRes,
- .errorValue = BadPixmap,
- },
- [RT_GC & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = FreeGC,
- .sizeFunc = GetGcBytes,
- .findSubResFunc = FindGCSubRes,
- .errorValue = BadGC,
- },
- [RT_FONT & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = CloseFont,
- .sizeFunc = GetDefaultBytes,
- .findSubResFunc = DefaultFindSubRes,
- .errorValue = BadFont,
- },
- [RT_CURSOR & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = FreeCursor,
- .sizeFunc = GetDefaultBytes,
- .findSubResFunc = DefaultFindSubRes,
- .errorValue = BadCursor,
- },
- [RT_COLORMAP & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = FreeColormap,
- .sizeFunc = GetDefaultBytes,
- .findSubResFunc = DefaultFindSubRes,
- .errorValue = BadColor,
- },
- [RT_CMAPENTRY & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = FreeClientPixels,
- .sizeFunc = GetDefaultBytes,
- .findSubResFunc = DefaultFindSubRes,
- .errorValue = BadColor,
- },
- [RT_OTHERCLIENT & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = OtherClientGone,
- .sizeFunc = GetDefaultBytes,
- .findSubResFunc = DefaultFindSubRes,
- .errorValue = BadValue,
- },
- [RT_PASSIVEGRAB & (RC_LASTPREDEF - 1)] = {
- .deleteFunc = DeletePassiveGrab,
- .sizeFunc = GetDefaultBytes,
- .findSubResFunc = DefaultFindSubRes,
- .errorValue = BadValue,
- },
+ /* [RT_NONE & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */(DeleteType)NoopDDA,
+ /*.sizeFunc = */GetDefaultBytes,
+ /*.findSubResFunc = */DefaultFindSubRes,
+ /*.errorValue = */BadValue,
+ },
+ /* [RT_WINDOW & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */DeleteWindow,
+ /*.sizeFunc = */GetWindowBytes,
+ /*.findSubResFunc = */FindWindowSubRes,
+ /*.errorValue = */BadWindow,
+ },
+ /* [RT_PIXMAP & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */dixDestroyPixmap,
+ /*.sizeFunc = */GetPixmapBytes,
+ /*.findSubResFunc = */DefaultFindSubRes,
+ /*.errorValue = */BadPixmap,
+ },
+ /* [RT_GC & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */FreeGC,
+ /*.sizeFunc = */GetGcBytes,
+ /*.findSubResFunc = */FindGCSubRes,
+ /*.errorValue = */BadGC,
+ },
+ /* [RT_FONT & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */CloseFont,
+ /*.sizeFunc = */GetDefaultBytes,
+ /*.findSubResFunc = */DefaultFindSubRes,
+ /*.errorValue = */BadFont,
+ },
+ /* [RT_CURSOR & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */FreeCursor,
+ /*.sizeFunc = */GetDefaultBytes,
+ /*.findSubResFunc = */DefaultFindSubRes,
+ /*.errorValue = */BadCursor,
+ },
+ /* [RT_COLORMAP & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */FreeColormap,
+ /*.sizeFunc = */GetDefaultBytes,
+ /*.findSubResFunc = */DefaultFindSubRes,
+ /*.errorValue = */BadColor,
+ },
+ /* [RT_CMAPENTRY & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */FreeClientPixels,
+ /*.sizeFunc = */GetDefaultBytes,
+ /*.findSubResFunc = */DefaultFindSubRes,
+ /*.errorValue = */BadColor,
+ },
+ /* [RT_OTHERCLIENT & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */OtherClientGone,
+ /*.sizeFunc = */GetDefaultBytes,
+ /*.findSubResFunc = */DefaultFindSubRes,
+ /*.errorValue = */BadValue,
+ },
+ /* [RT_PASSIVEGRAB & (RC_LASTPREDEF - 1)] = */ {
+ /*.deleteFunc = */DeletePassiveGrab,
+ /*.sizeFunc = */GetDefaultBytes,
+ /*.findSubResFunc = */DefaultFindSubRes,
+ /*.errorValue = */BadValue,
+ },
};
CallbackListPtr ResourceStateCallback;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 06:51:42 +0000