--- /dev/null
+/* $XFree86: xc/programs/Xserver/Xext/xf86vmode.c,v 3.30.2.3 1997/06/11 12:08:44 dawes Exp $ */
+
+/*
+
+Copyright (c) 1995 Kaleb S. KEITHLEY
+
+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 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 Kaleb S. KEITHLEY 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 Kaleb S. KEITHLEY
+shall not be used in advertising or otherwise to promote the sale, use
+or other dealings in this Software without prior written authorization
+from Kaleb S. KEITHLEY
+
+*/
+/* $XConsortium: xf86vmode.c /main/24 1996/10/26 21:56:29 kaleb $ */
+/* THIS IS NOT AN X CONSORTIUM STANDARD */
+
+#define NEED_REPLIES
+#define NEED_EVENTS
+#include "X.h"
+#include "Xproto.h"
+#include "misc.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "scrnintstr.h"
+#include "servermd.h"
+#define _XF86VIDMODE_SERVER_
+#include "xf86vmstr.h"
+#include "Xfuncproto.h"
+#include "../hw/xfree86/common/xf86.h"
+#include "../hw/xfree86/common/xf86Priv.h"
+
+#include <X11/Xtrans.h>
+#include "../os/osdep.h"
+#include <X11/Xauth.h>
+#ifndef ESIX
+#ifndef Lynx
+#include <sys/socket.h>
+#else
+#include <socket.h>
+#endif
+#else
+#include <lan/socket.h>
+#endif
+
+#include "swaprep.h"
+
+extern int xf86ScreenIndex;
+extern Bool xf86VidModeEnabled;
+extern Bool xf86VidModeAllowNonLocal;
+
+static int vidmodeErrorBase;
+
+static void XF86VidModeResetProc(
+#if NeedFunctionPrototypes
+ ExtensionEntry* /* extEntry */
+#endif
+);
+
+static DISPATCH_PROC(ProcXF86VidModeDispatch);
+static DISPATCH_PROC(ProcXF86VidModeGetAllModeLines);
+static DISPATCH_PROC(ProcXF86VidModeGetModeLine);
+static DISPATCH_PROC(ProcXF86VidModeGetMonitor);
+static DISPATCH_PROC(ProcXF86VidModeLockModeSwitch);
+static DISPATCH_PROC(ProcXF86VidModeAddModeLine);
+static DISPATCH_PROC(ProcXF86VidModeDeleteModeLine);
+static DISPATCH_PROC(ProcXF86VidModeModModeLine);
+static DISPATCH_PROC(ProcXF86VidModeValidateModeLine);
+static DISPATCH_PROC(ProcXF86VidModeQueryVersion);
+static DISPATCH_PROC(ProcXF86VidModeSwitchMode);
+static DISPATCH_PROC(ProcXF86VidModeSwitchToMode);
+static DISPATCH_PROC(ProcXF86VidModeGetViewPort);
+static DISPATCH_PROC(ProcXF86VidModeSetViewPort);
+static DISPATCH_PROC(SProcXF86VidModeDispatch);
+static DISPATCH_PROC(SProcXF86VidModeGetAllModeLines);
+static DISPATCH_PROC(SProcXF86VidModeGetModeLine);
+static DISPATCH_PROC(SProcXF86VidModeGetMonitor);
+static DISPATCH_PROC(SProcXF86VidModeLockModeSwitch);
+static DISPATCH_PROC(SProcXF86VidModeAddModeLine);
+static DISPATCH_PROC(SProcXF86VidModeDeleteModeLine);
+static DISPATCH_PROC(SProcXF86VidModeModModeLine);
+static DISPATCH_PROC(SProcXF86VidModeValidateModeLine);
+static DISPATCH_PROC(SProcXF86VidModeQueryVersion);
+static DISPATCH_PROC(SProcXF86VidModeSwitchMode);
+static DISPATCH_PROC(SProcXF86VidModeSwitchToMode);
+static DISPATCH_PROC(SProcXF86VidModeGetViewPort);
+static DISPATCH_PROC(SProcXF86VidModeSetViewPort);
+
+static unsigned char XF86VidModeReqCode = 0;
+
+/* The XF86VIDMODE_EVENTS code is far from complete */
+
+#ifdef XF86VIDMODE_EVENTS
+static int XF86VidModeEventBase = 0;
+
+static void SXF86VidModeNotifyEvent();
+#if NeedFunctionPrototypes
+ xXF86VidModeNotifyEvent * /* from */,
+ xXF86VidModeNotifyEvent * /* to */
+#endif
+);
+
+extern WindowPtr *WindowTable;
+
+static RESTYPE EventType; /* resource type for event masks */
+
+typedef struct _XF86VidModeEvent *XF86VidModeEventPtr;
+
+typedef struct _XF86VidModeEvent {
+ XF86VidModeEventPtr next;
+ ClientPtr client;
+ ScreenPtr screen;
+ XID resource;
+ CARD32 mask;
+} XF86VidModeEventRec;
+
+static int XF86VidModeFreeEvents();
+
+typedef struct _XF86VidModeScreenPrivate {
+ XF86VidModeEventPtr events;
+ Bool hasWindow;
+} XF86VidModeScreenPrivateRec, *XF86VidModeScreenPrivatePtr;
+
+static int ScreenPrivateIndex;
+
+#define GetScreenPrivate(s) ((ScreenSaverScreenPrivatePtr)(s)->devPrivates[ScreenPrivateIndex].ptr)
+#define SetScreenPrivate(s,v) ((s)->devPrivates[ScreenPrivateIndex].ptr = (pointer) v);
+#define SetupScreen(s) ScreenSaverScreenPrivatePtr pPriv = GetScreenPrivate(s)
+
+#define New(t) ((t *) xalloc (sizeof (t)))
+#endif
+
+void
+XFree86VidModeExtensionInit()
+{
+ ExtensionEntry* extEntry;
+#ifdef XF86VIDMODE_EVENTS
+ int i;
+ ScreenPtr pScreen;
+
+ EventType = CreateNewResourceType(XF86VidModeFreeEvents);
+ ScreenPrivateIndex = AllocateScreenPrivateIndex ();
+ for (i = 0; i < screenInfo.numScreens; i++)
+ {
+ pScreen = screenInfo.screens[i];
+ SetScreenPrivate (pScreen, NULL);
+ }
+#endif
+
+ if (
+#ifdef XF86VIDMODE_EVENTS
+ EventType && ScreenPrivateIndex != -1 &&
+#endif
+ (extEntry = AddExtension(XF86VIDMODENAME,
+ XF86VidModeNumberEvents,
+ XF86VidModeNumberErrors,
+ ProcXF86VidModeDispatch,
+ SProcXF86VidModeDispatch,
+ XF86VidModeResetProc,
+ StandardMinorOpcode))) {
+ XF86VidModeReqCode = (unsigned char)extEntry->base;
+ vidmodeErrorBase = extEntry->errorBase;
+#ifdef XF86VIDMODE_EVENTS
+ XF86VidModeEventBase = extEntry->eventBase;
+ EventSwapVector[XF86VidModeEventBase] = SXF86VidModeNotifyEvent;
+#endif
+ }
+}
+
+/*ARGSUSED*/
+static void
+XF86VidModeResetProc (extEntry)
+ ExtensionEntry* extEntry;
+{
+}
+
+#ifdef XF86VIDMODE_EVENTS
+static void
+CheckScreenPrivate (pScreen)
+ ScreenPtr pScreen;
+{
+ SetupScreen (pScreen);
+
+ if (!pPriv)
+ return;
+ if (!pPriv->events && !pPriv->hasWindow) {
+ xfree (pPriv);
+ SetScreenPrivate (pScreen, NULL);
+ }
+}
+
+static XF86VidModeScreenPrivatePtr
+MakeScreenPrivate (pScreen)
+ ScreenPtr pScreen;
+{
+ SetupScreen (pScreen);
+
+ if (pPriv)
+ return pPriv;
+ pPriv = New (XF86VidModeScreenPrivateRec);
+ if (!pPriv)
+ return 0;
+ pPriv->events = 0;
+ pPriv->hasWindow = FALSE;
+ SetScreenPrivate (pScreen, pPriv);
+ return pPriv;
+}
+
+static unsigned long
+getEventMask (pScreen, client)
+ ScreenPtr pScreen;
+ ClientPtr client;
+{
+ SetupScreen(pScreen);
+ XF86VidModeEventPtr pEv;
+
+ if (!pPriv)
+ return 0;
+ for (pEv = pPriv->events; pEv; pEv = pEv->next)
+ if (pEv->client == client)
+ return pEv->mask;
+ return 0;
+}
+
+static Bool
+setEventMask (pScreen, client, mask)
+ ScreenPtr pScreen;
+ ClientPtr client;
+ unsigned long mask;
+{
+ SetupScreen(pScreen);
+ XF86VidModeEventPtr pEv, *pPrev;
+
+ if (getEventMask (pScreen, client) == mask)
+ return TRUE;
+ if (!pPriv) {
+ pPriv = MakeScreenPrivate (pScreen);
+ if (!pPriv)
+ return FALSE;
+ }
+ for (pPrev = &pPriv->events; pEv = *pPrev; pPrev = &pEv->next)
+ if (pEv->client == client)
+ break;
+ if (mask == 0) {
+ *pPrev = pEv->next;
+ xfree (pEv);
+ CheckScreenPrivate (pScreen);
+ } else {
+ if (!pEv) {
+ pEv = New (ScreenSaverEventRec);
+ if (!pEv) {
+ CheckScreenPrivate (pScreen);
+ return FALSE;
+ }
+ *pPrev = pEv;
+ pEv->next = NULL;
+ pEv->client = client;
+ pEv->screen = pScreen;
+ pEv->resource = FakeClientID (client->index);
+ }
+ pEv->mask = mask;
+ }
+ return TRUE;
+}
+
+static int
+XF86VidModeFreeEvents (value, id)
+ pointer value;
+ XID id;
+{
+ XF86VidModeEventPtr pOld = (XF86VidModeEventPtr)value;
+ ScreenPtr pScreen = pOld->screen;
+ SetupScreen (pScreen);
+ XF86VidModeEventPtr pEv, *pPrev;
+
+ if (!pPriv)
+ return TRUE;
+ for (pPrev = &pPriv->events; pEv = *pPrev; pPrev = &pEv->next)
+ if (pEv == pOld)
+ break;
+ if (!pEv)
+ return TRUE;
+ *pPrev = pEv->next;
+ xfree (pEv);
+ CheckScreenPrivate (pScreen);
+ return TRUE;
+}
+
+static void
+SendXF86VidModeNotify (pScreen, state, forced)
+ ScreenPtr pScreen;
+ int state;
+ Bool forced;
+{
+ XF86VidModeScreenPrivatePtr pPriv;
+ XF86VidModeEventPtr pEv;
+ unsigned long mask;
+ xXF86VidModeNotifyEvent ev;
+ ClientPtr client;
+ int kind;
+
+ UpdateCurrentTimeIf ();
+ mask = XF86VidModeNotifyMask;
+ pScreen = screenInfo.screens[pScreen->myNum];
+ pPriv = GetScreenPrivate(pScreen);
+ if (!pPriv)
+ return;
+ kind = XF86VidModeModeChange;
+ for (pEv = pPriv->events; pEv; pEv = pEv->next)
+ {
+ client = pEv->client;
+ if (client->clientGone)
+ continue;
+ if (!(pEv->mask & mask))
+ continue;
+ ev.type = XF86VidModeNotify + XF86VidModeEventBase;
+ ev.state = state;
+ ev.sequenceNumber = client->sequence;
+ ev.timestamp = currentTime.milliseconds;
+ ev.root = WindowTable[pScreen->myNum]->drawable.id;
+ ev.kind = kind;
+ ev.forced = forced;
+ WriteEventsToClient (client, 1, (xEvent *) &ev);
+ }
+}
+
+static void
+SXF86VidModeNotifyEvent (from, to)
+ xXF86VidModeNotifyEvent *from, *to;
+{
+ to->type = from->type;
+ to->state = from->state;
+ cpswaps (from->sequenceNumber, to->sequenceNumber);
+ cpswapl (from->timestamp, to->timestamp);
+ cpswapl (from->root, to->root);
+ to->kind = from->kind;
+ to->forced = from->forced;
+}
+#endif
+
+static int
+ProcXF86VidModeQueryVersion(client)
+ register ClientPtr client;
+{
+ xXF86VidModeQueryVersionReply rep;
+ register int n;
+
+ REQUEST_SIZE_MATCH(xXF86VidModeQueryVersionReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = XF86VIDMODE_MAJOR_VERSION;
+ rep.minorVersion = XF86VIDMODE_MINOR_VERSION;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swaps(&rep.majorVersion, n);
+ swaps(&rep.minorVersion, n);
+ }
+ WriteToClient(client, sizeof(xXF86VidModeQueryVersionReply), (char *)&rep);
+ return (client->noClientException);
+}
+
+static int
+ProcXF86VidModeGetModeLine(client)
+ register ClientPtr client;
+{
+ REQUEST(xXF86VidModeGetModeLineReq);
+ xXF86VidModeGetModeLineReply rep;
+ register int n;
+ ScrnInfoPtr vptr;
+ DisplayModePtr mptr;
+ int privsize;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ vptr = (ScrnInfoPtr) screenInfo.screens[stuff->screen]->devPrivates[xf86ScreenIndex].ptr;
+ mptr = vptr->modes;
+
+ if (!mptr->Private)
+ privsize = 0;
+ else
+ privsize = mptr->PrivSize;
+
+ REQUEST_SIZE_MATCH(xXF86VidModeGetModeLineReq);
+ rep.type = X_Reply;
+ rep.length = (SIZEOF(xXF86VidModeGetModeLineReply) - SIZEOF(xGenericReply) +
+ privsize * sizeof(INT32)) >> 2;
+ rep.sequenceNumber = client->sequence;
+ rep.dotclock = vptr->clock[mptr->Clock];
+ rep.hdisplay = mptr->HDisplay;
+ rep.hsyncstart = mptr->HSyncStart;
+ rep.hsyncend = mptr->HSyncEnd;
+ rep.htotal = mptr->HTotal;
+ rep.vdisplay = mptr->VDisplay;
+ rep.vsyncstart = mptr->VSyncStart;
+ rep.vsyncend = mptr->VSyncEnd;
+ rep.vtotal = mptr->VTotal;
+ rep.flags = mptr->Flags;
+ rep.privsize = privsize;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.dotclock, n);
+ swaps(&rep.hdisplay, n);
+ swaps(&rep.hsyncstart, n);
+ swaps(&rep.hsyncend, n);
+ swaps(&rep.htotal, n);
+ swaps(&rep.vdisplay, n);
+ swaps(&rep.vsyncstart, n);
+ swaps(&rep.vsyncend, n);
+ swaps(&rep.vtotal, n);
+ swapl(&rep.flags, n);
+ swapl(&rep.privsize, n);
+ }
+ WriteToClient(client, sizeof(xXF86VidModeGetModeLineReply), (char *)&rep);
+ if (privsize) {
+ client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+ WriteSwappedDataToClient(client, privsize * sizeof(INT32),
+ mptr->Private);
+ }
+ return (client->noClientException);
+}
+
+static int
+ProcXF86VidModeGetAllModeLines(client)
+ register ClientPtr client;
+{
+ REQUEST(xXF86VidModeGetAllModeLinesReq);
+ xXF86VidModeGetAllModeLinesReply rep;
+ xXF86VidModeModeInfo mdinf;
+ register int n;
+ ScrnInfoPtr vptr;
+ DisplayModePtr mptr, curmptr;
+ int privsize, modecount=1;
+ int totalPrivSize = 0;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ vptr = (ScrnInfoPtr) screenInfo.screens[stuff->screen]->devPrivates[xf86ScreenIndex].ptr;
+ curmptr = mptr = vptr->modes;
+
+ totalPrivSize = mptr->Private ? mptr->PrivSize : 0;
+
+ while (mptr->next != curmptr) {
+ ++modecount;
+ mptr = mptr->next;
+ if (mptr->Private)
+ totalPrivSize += mptr->PrivSize;
+ }
+
+ REQUEST_SIZE_MATCH(xXF86VidModeGetAllModeLinesReq);
+ rep.type = X_Reply;
+ rep.length = (SIZEOF(xXF86VidModeGetAllModeLinesReply) - SIZEOF(xGenericReply) +
+ modecount * sizeof(xXF86VidModeModeInfo) +
+ totalPrivSize * sizeof(INT32)) >> 2;
+ rep.sequenceNumber = client->sequence;
+ rep.modecount = modecount;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.modecount, n);
+ }
+ WriteToClient(client, sizeof(xXF86VidModeGetAllModeLinesReply), (char *)&rep);
+ mptr = curmptr;
+ do {
+ if (!mptr->Private)
+ privsize = 0;
+ else
+ privsize = mptr->PrivSize;
+
+ mdinf.dotclock = vptr->clock[mptr->Clock];
+ mdinf.hdisplay = mptr->HDisplay;
+ mdinf.hsyncstart = mptr->HSyncStart;
+ mdinf.hsyncend = mptr->HSyncEnd;
+ mdinf.htotal = mptr->HTotal;
+ mdinf.vdisplay = mptr->VDisplay;
+ mdinf.vsyncstart = mptr->VSyncStart;
+ mdinf.vsyncend = mptr->VSyncEnd;
+ mdinf.vtotal = mptr->VTotal;
+ mdinf.flags = mptr->Flags;
+ mdinf.privsize = privsize;
+ if (client->swapped) {
+ swapl(&mdinf.dotclock, n);
+ swaps(&mdinf.hdisplay, n);
+ swaps(&mdinf.hsyncstart, n);
+ swaps(&mdinf.hsyncend, n);
+ swaps(&mdinf.htotal, n);
+ swaps(&mdinf.vdisplay, n);
+ swaps(&mdinf.vsyncstart, n);
+ swaps(&mdinf.vsyncend, n);
+ swaps(&mdinf.vtotal, n);
+ swapl(&mdinf.flags, n);
+ swapl(&mdinf.privsize, n);
+ }
+ WriteToClient(client, sizeof(xXF86VidModeModeInfo), (char *)&mdinf);
+ if (privsize) {
+ client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+ WriteSwappedDataToClient(client, privsize * sizeof(INT32),
+ mptr->Private);
+ }
+ mptr = mptr->next;
+ } while (mptr != curmptr);
+ return (client->noClientException);
+}
+
+#define CLOCKSPD(clk,scrp) ((clk>MAXCLOCKS)? clk: scrp->clock[clk])
+#define MODEMATCH(mptr,stuff,scrp) \
+ (CLOCKSPD(mptr->Clock,scrp) == CLOCKSPD(stuff->dotclock,scrp) \
+ && mptr->HDisplay == stuff->hdisplay \
+ && mptr->HSyncStart== stuff->hsyncstart \
+ && mptr->HSyncEnd == stuff->hsyncend \
+ && mptr->HTotal == stuff->htotal \
+ && mptr->VDisplay == stuff->vdisplay \
+ && mptr->VSyncStart== stuff->vsyncstart \
+ && mptr->VSyncEnd == stuff->vsyncend \
+ && mptr->VTotal == stuff->vtotal \
+ && mptr->Flags == stuff->flags )
+
+#include "xf86_Config.h"
+
+static int
+ProcXF86VidModeAddModeLine(client)
+ register ClientPtr client;
+{
+ REQUEST(xXF86VidModeAddModeLineReq);
+ ScrnInfoPtr vptr;
+ DisplayModePtr curmptr, mptr, newmptr;
+ Bool clock_added = FALSE;
+ int i, len;
+
+ if (xf86Verbose > 1) {
+ ErrorF("AddModeLine - scrn: %d clock: %d\n",
+ stuff->screen, stuff->dotclock);
+ ErrorF("AddModeLine - hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ stuff->hdisplay, stuff->hsyncstart,
+ stuff->hsyncend, stuff->htotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
+ stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
+ stuff->vtotal, stuff->flags);
+ ErrorF(" after - scrn: %d clock: %d\n",
+ stuff->screen, stuff->after_dotclock);
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ stuff->after_hdisplay, stuff->after_hsyncstart,
+ stuff->after_hsyncend, stuff->after_htotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
+ stuff->after_vdisplay, stuff->after_vsyncstart,
+ stuff->after_vsyncend, stuff->after_vtotal, stuff->after_flags);
+ }
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ vptr = (ScrnInfoPtr) screenInfo.screens[stuff->screen]->devPrivates[xf86ScreenIndex].ptr;
+ curmptr = mptr = vptr->modes;
+
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeAddModeLineReq);
+ len = client->req_len - (sizeof(xXF86VidModeAddModeLineReq) >> 2);
+ if (len != stuff->privsize)
+ return BadLength;
+
+ if (stuff->hsyncstart < stuff->hdisplay ||
+ stuff->hsyncend < stuff->hsyncstart ||
+ stuff->htotal < stuff->hsyncend ||
+ stuff->vsyncstart < stuff->vdisplay ||
+ stuff->vsyncend < stuff->vsyncstart ||
+ stuff->vtotal < stuff->vsyncend)
+ return BadValue;
+
+ if (stuff->after_hsyncstart < stuff->after_hdisplay ||
+ stuff->after_hsyncend < stuff->after_hsyncstart ||
+ stuff->after_htotal < stuff->after_hsyncend ||
+ stuff->after_vsyncstart < stuff->after_vdisplay ||
+ stuff->after_vsyncend < stuff->after_vsyncstart ||
+ stuff->after_vtotal < stuff->after_vsyncend)
+ return BadValue;
+
+ if (stuff->after_htotal != 0 || stuff->after_vtotal != 0) {
+ Bool found = FALSE;
+ do {
+ if (MODEMATCH(mptr, stuff, vptr)) {
+ found = TRUE;
+ break;
+ }
+ } while ((mptr = mptr->next) != curmptr);
+ if (!found)
+ return BadValue;
+ }
+
+ newmptr = (DisplayModePtr) xalloc(sizeof(DisplayModeRec));
+
+ /* Clock checking code, mostly copied from the xf86LookupMode function */
+ if (stuff->dotclock < vptr->clocks) {
+ newmptr->Clock = stuff->dotclock;
+ } else {
+ if ((OFLG_ISSET(CLOCK_OPTION_PROGRAMABLE, &(vptr->clockOptions))) &&
+ !OFLG_ISSET(OPTION_NO_PROGRAM_CLOCKS, &(vptr->options)))
+ {
+ for (i = 0; i < vptr->clocks; i++)
+ if (stuff->dotclock == vptr->clock[i])
+ break;
+
+ if (i >= MAXCLOCKS || vptr->clock[i]/1000 > vptr->maxClock/1000) {
+ xfree(newmptr);
+ return vidmodeErrorBase + XF86VidModeBadClock;
+ }
+
+ if (i == vptr->clocks) {
+ vptr->clock[i] = stuff->dotclock;
+ vptr->clocks++;
+ clock_added = TRUE;
+ }
+ } else {
+ int flags=0, j, k, Gap, Minimum_Gap = CLOCK_TOLERANCE + 1;
+ double refresh, bestRefresh = 0.0;
+
+ if (OFLG_ISSET(OPTION_CLKDIV2, &(vptr->options)))
+ k=2;
+ else
+ k=1;
+
+ if (xf86BestRefresh)
+ flags |= LOOKUP_BEST_REFRESH;
+
+ for (j=1 ; j<=k ; j++) {
+ i = xf86GetNearestClock(vptr, stuff->dotclock * j);
+ if (flags & LOOKUP_BEST_REFRESH) {
+ if ( ((vptr->clock[i]/j) / 1000) > (vptr->maxClock / 1000) ) {
+ xfree(newmptr);
+ return vidmodeErrorBase + XF86VidModeBadClock;
+ } else {
+ refresh = stuff->dotclock * 1000.0 / stuff->htotal / stuff->vtotal;
+ if (stuff->flags & V_INTERLACE) {
+ refresh *= 2;
+ refresh /= INTERLACE_REFRESH_WEIGHT;
+ } else if (stuff->flags & V_DBLSCAN)
+ refresh /= 2;
+
+ if (refresh > bestRefresh) {
+ newmptr->Clock = i;
+ if (j==2) stuff->flags |= V_CLKDIV2;
+ bestRefresh = refresh;
+ }
+ }
+ } else {
+ Gap = abs( stuff->dotclock - (vptr->clock[i]/j) );
+ if (Gap < Minimum_Gap) {
+ if ( ((vptr->clock[i]/j) / 1000) > (vptr->maxClock / 1000) ) {
+ xfree(newmptr);
+ return vidmodeErrorBase + XF86VidModeBadClock;
+ } else {
+ newmptr->Clock = i;
+ if (j==2) stuff->flags |= V_CLKDIV2;
+ Minimum_Gap = Gap;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ newmptr->CrtcHDisplay = newmptr->HDisplay = stuff->hdisplay;
+ newmptr->CrtcHSyncStart= newmptr->HSyncStart = stuff->hsyncstart;
+ newmptr->CrtcHSyncEnd = newmptr->HSyncEnd = stuff->hsyncend;
+ newmptr->CrtcHTotal = newmptr->HTotal = stuff->htotal;
+ newmptr->CrtcVDisplay = newmptr->VDisplay = stuff->vdisplay;
+ newmptr->CrtcVSyncStart= newmptr->VSyncStart = stuff->vsyncstart;
+ newmptr->CrtcVSyncEnd = newmptr->VSyncEnd = stuff->vsyncend;
+ newmptr->CrtcVTotal = newmptr->VTotal = stuff->vtotal;
+ newmptr->Flags = stuff->flags;
+#if 0
+ newmptr->CrtcHSkew = newmptr->HSkew = stuff->hskew;
+#endif
+ newmptr->CrtcHAdjusted = FALSE;
+ newmptr->CrtcVAdjusted = FALSE;
+ newmptr->name = "";
+ newmptr->Private = NULL;
+ if (stuff->privsize) {
+ if (xf86Verbose > 1)
+ ErrorF("AddModeLine - Request includes privates\n");
+ newmptr->Private =
+ (INT32 *) ALLOCATE_LOCAL(stuff->privsize * sizeof(INT32));
+ memcpy(newmptr->Private, &stuff[1], stuff->privsize*sizeof(INT32));
+ }
+
+ /* Check that the mode is consistent with the monitor specs */
+ switch (xf86CheckMode(vptr, newmptr, vptr->monitor, FALSE)) {
+ case MODE_OK:
+ break;
+ case MODE_HSYNC:
+ xfree(newmptr->Private);
+ xfree(newmptr);
+ if (clock_added)
+ vptr->clocks--;
+ return vidmodeErrorBase + XF86VidModeBadHTimings;
+ case MODE_VSYNC:
+ xfree(newmptr->Private);
+ xfree(newmptr);
+ if (clock_added)
+ vptr->clocks--;
+ return vidmodeErrorBase + XF86VidModeBadVTimings;
+ default:
+ if (clock_added)
+ vptr->clocks--;
+ return vidmodeErrorBase + XF86VidModeModeUnsuitable;
+ }
+
+ /* Check that the driver is happy with the mode */
+ if (vptr->ValidMode(newmptr, xf86Verbose, MODE_VID) != MODE_OK) {
+ xfree(newmptr->Private);
+ xfree(newmptr);
+ if (clock_added)
+ vptr->clocks--;
+ return vidmodeErrorBase + XF86VidModeModeUnsuitable;
+ }
+
+ if (newmptr->Flags & V_DBLSCAN)
+ {
+ newmptr->CrtcVDisplay *= 2;
+ newmptr->CrtcVSyncStart *= 2;
+ newmptr->CrtcVSyncEnd *= 2;
+ newmptr->CrtcVTotal *= 2;
+ newmptr->CrtcVAdjusted = TRUE;
+ }
+
+ newmptr->next = mptr->next;
+ newmptr->prev = mptr;
+ mptr->next = newmptr;
+ newmptr->next->prev = newmptr;
+
+#if 0 /* Do we want this? */
+ (vptr->SwitchMode)(newmptr);
+#endif
+
+ if (xf86Verbose > 1)
+ ErrorF("AddModeLine - Succeeded\n");
+ return(client->noClientException);
+}
+
+static int
+ProcXF86VidModeDeleteModeLine(client)
+ register ClientPtr client;
+{
+ REQUEST(xXF86VidModeDeleteModeLineReq);
+ ScrnInfoPtr vptr;
+ DisplayModePtr curmptr, mptr;
+ int len;
+
+ if (xf86Verbose > 1) {
+ ErrorF("DeleteModeLine - scrn: %d clock: %d\n",
+ stuff->screen, stuff->dotclock, stuff->dotclock);
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ stuff->hdisplay, stuff->hsyncstart,
+ stuff->hsyncend, stuff->htotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
+ stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
+ stuff->vtotal, stuff->flags);
+ }
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ vptr = (ScrnInfoPtr) screenInfo.screens[stuff->screen]->devPrivates[xf86ScreenIndex].ptr;
+ curmptr = mptr = vptr->modes;
+
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeDeleteModeLineReq);
+ len = client->req_len - (sizeof(xXF86VidModeDeleteModeLineReq) >> 2);
+ if (len != stuff->privsize) {
+ if (xf86Verbose > 1) {
+ ErrorF("req_len = %d, sizeof(Req) = %d, privsize = %d, len = %d, length = %d\n",
+ client->req_len, sizeof(xXF86VidModeDeleteModeLineReq)>>2, stuff->privsize, len, stuff->length);
+ }
+ return BadLength;
+ }
+ if (xf86Verbose > 1) {
+ ErrorF("Checking against clock: %d (%d)\n",
+ mptr->Clock, CLOCKSPD(mptr->Clock, vptr));
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ mptr->HDisplay, mptr->HSyncStart,
+ mptr->HSyncEnd, mptr->HTotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
+ mptr->VDisplay, mptr->VSyncStart, mptr->VSyncEnd,
+ mptr->VTotal, mptr->Flags);
+ }
+ if (MODEMATCH(mptr, stuff, vptr))
+ return BadValue;
+
+ while ((mptr = mptr->next) != curmptr) {
+ if (xf86Verbose > 1) {
+ ErrorF("Checking against clock: %d (%d)\n",
+ mptr->Clock, CLOCKSPD(mptr->Clock, vptr));
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ mptr->HDisplay, mptr->HSyncStart,
+ mptr->HSyncEnd, mptr->HTotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
+ mptr->VDisplay, mptr->VSyncStart, mptr->VSyncEnd,
+ mptr->VTotal, mptr->Flags);
+ }
+ if (MODEMATCH(mptr, stuff, vptr)) {
+ mptr->prev->next = mptr->next;
+ mptr->next->prev = mptr->prev;
+ xfree(mptr->name);
+ xfree(mptr->Private);
+ xfree(mptr);
+ if (xf86Verbose)
+ ErrorF("DeleteModeLine - Succeeded\n");
+ return(client->noClientException);
+ }
+ }
+ return BadValue;
+}
+
+static int
+ProcXF86VidModeModModeLine(client)
+ register ClientPtr client;
+{
+ REQUEST(xXF86VidModeModModeLineReq);
+ ScrnInfoPtr vptr;
+ DisplayModePtr mptr;
+ DisplayModeRec modetmp;
+ int len;
+
+ if (xf86Verbose > 1) {
+ ErrorF("ModModeLine - scrn: %d hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ stuff->screen, stuff->hdisplay, stuff->hsyncstart,
+ stuff->hsyncend, stuff->htotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
+ stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
+ stuff->vtotal, stuff->flags);
+ }
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ vptr = (ScrnInfoPtr) screenInfo.screens[stuff->screen]->devPrivates[xf86ScreenIndex].ptr;
+ mptr = vptr->modes;
+
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeModModeLineReq);
+ len = client->req_len - (sizeof(xXF86VidModeModModeLineReq) >> 2);
+ if (len != stuff->privsize)
+ return BadLength;
+
+ if (stuff->hsyncstart < stuff->hdisplay ||
+ stuff->hsyncend < stuff->hsyncstart ||
+ stuff->htotal < stuff->hsyncend ||
+ stuff->vsyncstart < stuff->vdisplay ||
+ stuff->vsyncend < stuff->vsyncstart ||
+ stuff->vtotal < stuff->vsyncend)
+ return BadValue;
+
+ memcpy(&modetmp, mptr, sizeof(DisplayModeRec));
+
+ modetmp.HDisplay = stuff->hdisplay;
+ modetmp.HSyncStart = stuff->hsyncstart;
+ modetmp.HSyncEnd = stuff->hsyncend;
+ modetmp.HTotal = stuff->htotal;
+ modetmp.VDisplay = stuff->vdisplay;
+ modetmp.VSyncStart = stuff->vsyncstart;
+ modetmp.VSyncEnd = stuff->vsyncend;
+ modetmp.VTotal = stuff->vtotal;
+ modetmp.Flags = stuff->flags;
+ if (mptr->PrivSize && stuff->privsize) {
+ if (mptr->PrivSize != stuff->privsize)
+ return BadValue;
+ }
+ if (mptr->PrivSize && mptr->Private) {
+ modetmp.Private =
+ (INT32 *)ALLOCATE_LOCAL(mptr->PrivSize * sizeof(INT32));
+ if (stuff->privsize) {
+ if (xf86Verbose > 1)
+ ErrorF("ModModeLine - Request includes privates\n");
+ memcpy(modetmp.Private, &stuff[1], mptr->PrivSize * sizeof(INT32));
+ } else
+ memcpy(modetmp.Private, mptr->Private,
+ mptr->PrivSize * sizeof(INT32));
+ }
+
+ /* Check that the mode is consistent with the monitor specs */
+ switch (xf86CheckMode(vptr, &modetmp, vptr->monitor, FALSE)) {
+ case MODE_HSYNC:
+ DEALLOCATE_LOCAL(modetmp.Private);
+ return vidmodeErrorBase + XF86VidModeBadHTimings;
+ case MODE_VSYNC:
+ DEALLOCATE_LOCAL(modetmp.Private);
+ return vidmodeErrorBase + XF86VidModeBadVTimings;
+ }
+
+ /* Check that the driver is happy with the mode */
+ if (vptr->ValidMode(&modetmp, xf86Verbose, MODE_VID) != MODE_OK) {
+ DEALLOCATE_LOCAL(modetmp.Private);
+ return vidmodeErrorBase + XF86VidModeModeUnsuitable;
+ }
+
+ DEALLOCATE_LOCAL(modetmp.Private);
+
+ mptr->HDisplay = stuff->hdisplay;
+ mptr->HSyncStart = stuff->hsyncstart;
+ mptr->HSyncEnd = stuff->hsyncend;
+ mptr->HTotal = stuff->htotal;
+ mptr->VDisplay = stuff->vdisplay;
+ mptr->VSyncStart = stuff->vsyncstart;
+ mptr->VSyncEnd = stuff->vsyncend;
+ mptr->VTotal = stuff->vtotal;
+ mptr->Flags = stuff->flags;
+ mptr->CrtcHDisplay = stuff->hdisplay;
+ mptr->CrtcHSyncStart = stuff->hsyncstart;
+ mptr->CrtcHSyncEnd = stuff->hsyncend;
+ mptr->CrtcHTotal = stuff->htotal;
+ mptr->CrtcVDisplay = stuff->vdisplay;
+ mptr->CrtcVSyncStart = stuff->vsyncstart;
+ mptr->CrtcVSyncEnd = stuff->vsyncend;
+ mptr->CrtcVTotal = stuff->vtotal;
+ mptr->CrtcVAdjusted = FALSE;
+ mptr->CrtcHAdjusted = FALSE;
+ if (mptr->Flags & V_DBLSCAN)
+ {
+ mptr->CrtcVDisplay *= 2;
+ mptr->CrtcVSyncStart *= 2;
+ mptr->CrtcVSyncEnd *= 2;
+ mptr->CrtcVTotal *= 2;
+ mptr->CrtcVAdjusted = TRUE;
+ }
+ if (mptr->PrivSize && stuff->privsize) {
+ memcpy(mptr->Private, &stuff[1], mptr->PrivSize * sizeof(INT32));
+ }
+
+ (vptr->SwitchMode)(mptr);
+ (vptr->AdjustFrame)(vptr->frameX0, vptr->frameY0);
+
+ if (xf86Verbose > 1)
+ ErrorF("ModModeLine - Succeeded\n");
+ return(client->noClientException);
+}
+
+static int
+ProcXF86VidModeValidateModeLine(client)
+ register ClientPtr client;
+{
+ REQUEST(xXF86VidModeValidateModeLineReq);
+ xXF86VidModeValidateModeLineReply rep;
+ ScrnInfoPtr vptr;
+ DisplayModePtr mptr;
+ DisplayModeRec modetmp;
+ int len, status;
+
+ if (xf86Verbose > 1) {
+ ErrorF("ValidateModeLine - scrn: %d clock: %d\n",
+ stuff->screen, stuff->dotclock);
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ stuff->hdisplay, stuff->hsyncstart,
+ stuff->hsyncend, stuff->htotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
+ stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
+ stuff->vtotal, stuff->flags);
+ }
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ vptr = (ScrnInfoPtr) screenInfo.screens[stuff->screen]->devPrivates[xf86ScreenIndex].ptr;
+ mptr = vptr->modes;
+
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeValidateModeLineReq);
+ len = client->req_len - (sizeof(xXF86VidModeValidateModeLineReq) >> 2);
+ if (len != stuff->privsize)
+ return BadLength;
+
+ status = MODE_OK;
+ modetmp.Private = NULL;
+
+ if (stuff->hsyncstart < stuff->hdisplay ||
+ stuff->hsyncend < stuff->hsyncstart ||
+ stuff->htotal < stuff->hsyncend ||
+ stuff->vsyncstart < stuff->vdisplay ||
+ stuff->vsyncend < stuff->vsyncstart ||
+ stuff->vtotal < stuff->vsyncend)
+ {
+ status = MODE_BAD;
+ goto status_reply;
+ }
+
+ memcpy(&modetmp, mptr, sizeof(DisplayModeRec));
+
+ modetmp.HDisplay = stuff->hdisplay;
+ modetmp.HSyncStart = stuff->hsyncstart;
+ modetmp.HSyncEnd = stuff->hsyncend;
+ modetmp.HTotal = stuff->htotal;
+ modetmp.VDisplay = stuff->vdisplay;
+ modetmp.VSyncStart = stuff->vsyncstart;
+ modetmp.VSyncEnd = stuff->vsyncend;
+ modetmp.VTotal = stuff->vtotal;
+ modetmp.Flags = stuff->flags;
+ modetmp.Private = NULL;
+ if (mptr->PrivSize && stuff->privsize) {
+ if (mptr->PrivSize != stuff->privsize) {
+ status = MODE_BAD;
+ goto status_reply;
+ }
+ }
+ if (mptr->PrivSize && mptr->Private) {
+ modetmp.Private =
+ (INT32 *)ALLOCATE_LOCAL(mptr->PrivSize * sizeof(INT32));
+ if (stuff->privsize) {
+ if (xf86Verbose)
+ ErrorF("ValidateModeLine - Request includes privates\n");
+ memcpy(modetmp.Private, &stuff[1], mptr->PrivSize * sizeof(INT32));
+ } else
+ memcpy(modetmp.Private, mptr->Private,
+ mptr->PrivSize * sizeof(INT32));
+ }
+
+ /* Check that the mode is consistent with the monitor specs */
+ if ((status = xf86CheckMode(vptr, &modetmp, vptr->monitor, FALSE)) != MODE_OK)
+ goto status_reply;
+
+ /* Check that the driver is happy with the mode */
+ status = vptr->ValidMode(&modetmp, xf86Verbose, MODE_VID);
+
+status_reply:
+ if (modetmp.Private)
+ DEALLOCATE_LOCAL(modetmp.Private);
+ rep.type = X_Reply;
+ rep.length = (SIZEOF(xXF86VidModeValidateModeLineReply)
+ - SIZEOF(xGenericReply)) >> 2;
+ rep.sequenceNumber = client->sequence;
+ rep.status = status;
+ if (client->swapped) {
+ register int n;
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.status, n);
+ }
+ WriteToClient(client, sizeof(xXF86VidModeValidateModeLineReply), (char *)&rep);
+ if (xf86Verbose > 1)
+ ErrorF("ValidateModeLine - Succeeded\n");
+ return(client->noClientException);
+}
+
+static int
+ProcXF86VidModeSwitchMode(client)
+ register ClientPtr client;
+{
+ REQUEST(xXF86VidModeSwitchModeReq);
+ ScreenPtr vptr;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ vptr = screenInfo.screens[stuff->screen];
+ if (xf86Info.dontZoom)
+ return vidmodeErrorBase + XF86VidModeZoomLocked;
+
+ REQUEST_SIZE_MATCH(xXF86VidModeSwitchModeReq);
+
+ xf86ZoomViewport(vptr, (short)stuff->zoom);
+ return (client->noClientException);
+}
+
+static int
+ProcXF86VidModeSwitchToMode(client)
+ register ClientPtr client;
+{
+ REQUEST(xXF86VidModeSwitchToModeReq);
+ ScrnInfoPtr vptr;
+ DisplayModePtr curmptr, mptr;
+ int len;
+
+ if (xf86Verbose > 1) {
+ ErrorF("SwitchToMode - scrn: %d clock: %d\n",
+ stuff->screen, stuff->dotclock);
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ stuff->hdisplay, stuff->hsyncstart,
+ stuff->hsyncend, stuff->htotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
+ stuff->vdisplay, stuff->vsyncstart, stuff->vsyncend,
+ stuff->vtotal, stuff->flags);
+ }
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ if (xf86Info.dontZoom)
+ return vidmodeErrorBase + XF86VidModeZoomLocked;
+
+ vptr = (ScrnInfoPtr) screenInfo.screens[stuff->screen]->devPrivates[xf86ScreenIndex].ptr;
+ curmptr = mptr = vptr->modes;
+
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeSwitchToModeReq);
+ len = client->req_len - (sizeof(xXF86VidModeSwitchToModeReq) >> 2);
+ if (len != stuff->privsize)
+ return BadLength;
+
+
+ if (MODEMATCH(mptr, stuff, vptr))
+ return (client->noClientException);
+
+ while ((mptr = mptr->next) != curmptr) {
+ if (xf86Verbose > 1) {
+ ErrorF("Checking against clock: %d (%d)\n",
+ mptr->Clock, CLOCKSPD(mptr->Clock, vptr));
+ ErrorF(" hdsp: %d hbeg: %d hend: %d httl: %d\n",
+ mptr->HDisplay, mptr->HSyncStart,
+ mptr->HSyncEnd, mptr->HTotal);
+ ErrorF(" vdsp: %d vbeg: %d vend: %d vttl: %d flags: %d\n",
+ mptr->VDisplay, mptr->VSyncStart, mptr->VSyncEnd,
+ mptr->VTotal, mptr->Flags);
+ }
+ if (MODEMATCH(mptr, stuff, vptr)) {
+ if ((vptr->SwitchMode)(mptr)) {
+ vptr->modes = mptr;
+ vptr->frameX0 = (vptr->frameX1 +vptr->frameX0 -mptr->HDisplay)/2;
+ vptr->frameX1 = vptr->frameX0 + mptr->HDisplay -1;
+ if (vptr->frameX0 < 0) {
+ vptr->frameX0 = 0;
+ vptr->frameX1 = mptr->HDisplay -1;
+ } else if (vptr->frameX1 >= vptr->virtualX) {
+ vptr->frameX0 = vptr->virtualX - mptr->HDisplay;
+ vptr->frameX1 = vptr->frameX0 + mptr->HDisplay -1;
+ }
+ vptr->frameY0 = (vptr->frameY1 +vptr->frameY0 -mptr->VDisplay)/2;
+ vptr->frameY1 = vptr->frameY0 + mptr->VDisplay -1;
+ if (vptr->frameY0 < 0) {
+ vptr->frameY0 = 0;
+ vptr->frameY1 = mptr->VDisplay -1;
+ } else if (vptr->frameY1 >= vptr->virtualY) {
+ vptr->frameY0 = vptr->virtualY - mptr->VDisplay;
+ vptr->frameY1 = vptr->frameY0 + mptr->VDisplay -1;
+ }
+ }
+ (vptr->AdjustFrame)(vptr->frameX0, vptr->frameY0);
+ if (xf86Verbose > 1)
+ ErrorF("SwitchToMode - Succeeded\n");
+ return(client->noClientException);
+ }
+ }
+ return BadValue;
+}
+
+static int
+ProcXF86VidModeLockModeSwitch(client)
+ register ClientPtr client;
+{
+ REQUEST(xXF86VidModeLockModeSwitchReq);
+ ScreenPtr vptr;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ vptr = screenInfo.screens[stuff->screen];
+ if (xf86Info.dontZoom)
+ return vidmodeErrorBase + XF86VidModeZoomLocked;
+
+ REQUEST_SIZE_MATCH(xXF86VidModeLockModeSwitchReq);
+
+ xf86LockZoom(vptr, (short)stuff->lock);
+ return (client->noClientException);
+}
+
+static int
+ProcXF86VidModeGetMonitor(client)
+ register ClientPtr client;
+{
+ REQUEST(xXF86VidModeGetMonitorReq);
+ xXF86VidModeGetMonitorReply rep;
+ register int n;
+ ScrnInfoPtr vptr;
+ MonPtr mptr;
+ CARD32 *hsyncdata, *vsyncdata;
+ int i;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ vptr = (ScrnInfoPtr) screenInfo.screens[stuff->screen]->devPrivates[xf86ScreenIndex].ptr;
+ mptr = vptr->monitor;
+
+ REQUEST_SIZE_MATCH(xXF86VidModeGetMonitorReq);
+ rep.type = X_Reply;
+ if (mptr->vendor)
+ rep.vendorLength = strlen(mptr->vendor);
+ else
+ rep.vendorLength = 0;
+ if (mptr->model)
+ rep.modelLength = strlen(mptr->model);
+ else
+ rep.modelLength = 0;
+ rep.length = (SIZEOF(xXF86VidModeGetMonitorReply) - SIZEOF(xGenericReply) +
+ (mptr->n_hsync + mptr->n_vrefresh) * sizeof(CARD32) +
+ ((rep.vendorLength + 3) & ~3) +
+ ((rep.modelLength + 3) & ~3)) >> 2;
+ rep.sequenceNumber = client->sequence;
+ rep.nhsync = mptr->n_hsync;
+ rep.nvsync = mptr->n_vrefresh;
+#if 0
+ rep.bandwidth = (unsigned long)(mptr->bandwidth * 1e6);
+#endif
+ hsyncdata = ALLOCATE_LOCAL(mptr->n_hsync * sizeof(CARD32));
+ if (!hsyncdata) {
+ return BadAlloc;
+ }
+ vsyncdata = ALLOCATE_LOCAL(mptr->n_vrefresh * sizeof(CARD32));
+ if (!vsyncdata) {
+ DEALLOCATE_LOCAL(hsyncdata);
+ return BadAlloc;
+ }
+ for (i = 0; i < mptr->n_hsync; i++) {
+ hsyncdata[i] = (unsigned short)(mptr->hsync[i].lo * 100.0) |
+ (unsigned short)(mptr->hsync[i].hi * 100.0) << 16;
+ }
+ for (i = 0; i < mptr->n_vrefresh; i++) {
+ vsyncdata[i] = (unsigned short)(mptr->vrefresh[i].lo * 100.0) |
+ (unsigned short)(mptr->vrefresh[i].hi * 100.0) << 16;
+ }
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+#if 0
+ swapl(&rep.bandwidth, n);
+#endif
+ }
+ WriteToClient(client, SIZEOF(xXF86VidModeGetMonitorReply), (char *)&rep);
+ client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+ WriteSwappedDataToClient(client, mptr->n_hsync * sizeof(CARD32),
+ hsyncdata);
+ WriteSwappedDataToClient(client, mptr->n_vrefresh * sizeof(CARD32),
+ vsyncdata);
+ if (rep.vendorLength)
+ WriteToClient(client, rep.vendorLength, mptr->vendor);
+ if (rep.modelLength)
+ WriteToClient(client, rep.modelLength, mptr->model);
+ DEALLOCATE_LOCAL(hsyncdata);
+ DEALLOCATE_LOCAL(vsyncdata);
+ return (client->noClientException);
+}
+
+static int
+ProcXF86VidModeGetViewPort(client)
+ register ClientPtr client;
+{
+ REQUEST(xXF86VidModeGetViewPortReq);
+ xXF86VidModeGetViewPortReply rep;
+ ScrnInfoPtr vptr;
+ int n;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ vptr = (ScrnInfoPtr) screenInfo.screens[stuff->screen]->devPrivates[xf86ScreenIndex].ptr;
+
+ REQUEST_SIZE_MATCH(xXF86VidModeGetViewPortReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.x = vptr->frameX0;
+ rep.y = vptr->frameY0;
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ swapl(&rep.x, n);
+ swapl(&rep.y, n);
+ }
+ WriteToClient(client, SIZEOF(xXF86VidModeGetViewPortReply), (char *)&rep);
+ return (client->noClientException);
+}
+
+static int
+ProcXF86VidModeSetViewPort(client)
+ register ClientPtr client;
+{
+ REQUEST(xXF86VidModeSetViewPortReq);
+ ScrnInfoPtr vptr;
+ int x, y;
+
+ if (stuff->screen > screenInfo.numScreens)
+ return BadValue;
+
+ vptr = (ScrnInfoPtr) screenInfo.screens[stuff->screen]->devPrivates[xf86ScreenIndex].ptr;
+
+ REQUEST_SIZE_MATCH(xXF86VidModeSetViewPortReq);
+
+ if (stuff->x < 0)
+ x = 0;
+ else if (stuff->x + vptr->modes->HDisplay + 1 > vptr->virtualX)
+ x = vptr->virtualX - vptr->modes->HDisplay - 1;
+ else
+ x = stuff->x;
+
+ if (stuff->y < 0)
+ y = 0;
+ else if (stuff->y + vptr->modes->VDisplay + 1 > vptr->virtualY)
+ y = vptr->virtualY - vptr->modes->VDisplay - 1;
+ else
+ y = stuff->y;
+
+ if (vptr->AdjustFrame && xf86VTSema) {
+ vptr->AdjustFrame(x, y);
+ vptr->frameX0 = x;
+ vptr->frameX1 = x + vptr->modes->HDisplay - 1;
+ vptr->frameY0 = y;
+ vptr->frameY1 = y + vptr->modes->VDisplay - 1;
+ }
+
+ return (client->noClientException);
+}
+
+
+static int
+ProcXF86VidModeDispatch (client)
+ register ClientPtr client;
+{
+ REQUEST(xReq);
+ switch (stuff->data)
+ {
+ case X_XF86VidModeQueryVersion:
+ return ProcXF86VidModeQueryVersion(client);
+ case X_XF86VidModeGetModeLine:
+ return ProcXF86VidModeGetModeLine(client);
+ case X_XF86VidModeGetAllModeLines:
+ return ProcXF86VidModeGetAllModeLines(client);
+ case X_XF86VidModeGetMonitor:
+ return ProcXF86VidModeGetMonitor(client);
+ case X_XF86VidModeValidateModeLine:
+ return ProcXF86VidModeValidateModeLine(client);
+ case X_XF86VidModeGetViewPort:
+ return ProcXF86VidModeGetViewPort(client);
+ default:
+ if (!xf86VidModeEnabled)
+ return vidmodeErrorBase + XF86VidModeExtensionDisabled;
+ if (xf86VidModeAllowNonLocal || LocalClient (client)) {
+ switch (stuff->data) {
+ case X_XF86VidModeAddModeLine:
+ return ProcXF86VidModeAddModeLine(client);
+ case X_XF86VidModeDeleteModeLine:
+ return ProcXF86VidModeDeleteModeLine(client);
+ case X_XF86VidModeModModeLine:
+ return ProcXF86VidModeModModeLine(client);
+ case X_XF86VidModeSwitchMode:
+ return ProcXF86VidModeSwitchMode(client);
+ case X_XF86VidModeSwitchToMode:
+ return ProcXF86VidModeSwitchToMode(client);
+ case X_XF86VidModeLockModeSwitch:
+ return ProcXF86VidModeLockModeSwitch(client);
+ case X_XF86VidModeSetViewPort:
+ return ProcXF86VidModeSetViewPort(client);
+ default:
+ return BadRequest;
+ }
+ } else
+ return vidmodeErrorBase + XF86VidModeClientNotLocal;
+ }
+}
+
+static int
+SProcXF86VidModeQueryVersion(client)
+ register ClientPtr client;
+{
+ register int n;
+ REQUEST(xXF86VidModeQueryVersionReq);
+ swaps(&stuff->length, n);
+ return ProcXF86VidModeQueryVersion(client);
+}
+
+static int
+SProcXF86VidModeGetModeLine(client)
+ ClientPtr client;
+{
+ register int n;
+ REQUEST(xXF86VidModeGetModeLineReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetModeLineReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeGetModeLine(client);
+}
+
+static int
+SProcXF86VidModeGetAllModeLines(client)
+ ClientPtr client;
+{
+ register int n;
+ REQUEST(xXF86VidModeGetAllModeLinesReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetAllModeLinesReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeGetAllModeLines(client);
+}
+
+static int
+SProcXF86VidModeAddModeLine(client)
+ ClientPtr client;
+{
+ register int n;
+ REQUEST(xXF86VidModeAddModeLineReq);
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeAddModeLineReq);
+ swapl(&stuff->screen, n);
+ swaps(&stuff->hdisplay, n);
+ swaps(&stuff->hsyncstart, n);
+ swaps(&stuff->hsyncend, n);
+ swaps(&stuff->htotal, n);
+ swaps(&stuff->vdisplay, n);
+ swaps(&stuff->vsyncstart, n);
+ swaps(&stuff->vsyncend, n);
+ swaps(&stuff->vtotal, n);
+ swapl(&stuff->flags, n);
+ swapl(&stuff->privsize, n);
+ SwapRestL(stuff);
+ return ProcXF86VidModeAddModeLine(client);
+}
+
+static int
+SProcXF86VidModeDeleteModeLine(client)
+ ClientPtr client;
+{
+ register int n;
+ REQUEST(xXF86VidModeDeleteModeLineReq);
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeDeleteModeLineReq);
+ swapl(&stuff->screen, n);
+ swaps(&stuff->hdisplay, n);
+ swaps(&stuff->hsyncstart, n);
+ swaps(&stuff->hsyncend, n);
+ swaps(&stuff->htotal, n);
+ swaps(&stuff->vdisplay, n);
+ swaps(&stuff->vsyncstart, n);
+ swaps(&stuff->vsyncend, n);
+ swaps(&stuff->vtotal, n);
+ swapl(&stuff->flags, n);
+ swapl(&stuff->privsize, n);
+ SwapRestL(stuff);
+ return ProcXF86VidModeDeleteModeLine(client);
+}
+
+static int
+SProcXF86VidModeModModeLine(client)
+ ClientPtr client;
+{
+ register int n;
+ REQUEST(xXF86VidModeModModeLineReq);
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeModModeLineReq);
+ swapl(&stuff->screen, n);
+ swaps(&stuff->hdisplay, n);
+ swaps(&stuff->hsyncstart, n);
+ swaps(&stuff->hsyncend, n);
+ swaps(&stuff->htotal, n);
+ swaps(&stuff->vdisplay, n);
+ swaps(&stuff->vsyncstart, n);
+ swaps(&stuff->vsyncend, n);
+ swaps(&stuff->vtotal, n);
+ swapl(&stuff->flags, n);
+ swapl(&stuff->privsize, n);
+ SwapRestL(stuff);
+ return ProcXF86VidModeModModeLine(client);
+}
+
+static int
+SProcXF86VidModeValidateModeLine(client)
+ ClientPtr client;
+{
+ register int n;
+ REQUEST(xXF86VidModeValidateModeLineReq);
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xXF86VidModeValidateModeLineReq);
+ swapl(&stuff->screen, n);
+ swaps(&stuff->hdisplay, n);
+ swaps(&stuff->hsyncstart, n);
+ swaps(&stuff->hsyncend, n);
+ swaps(&stuff->htotal, n);
+ swaps(&stuff->vdisplay, n);
+ swaps(&stuff->vsyncstart, n);
+ swaps(&stuff->vsyncend, n);
+ swaps(&stuff->vtotal, n);
+ swapl(&stuff->flags, n);
+ swapl(&stuff->privsize, n);
+ SwapRestL(stuff);
+ return ProcXF86VidModeValidateModeLine(client);
+}
+
+static int
+SProcXF86VidModeSwitchMode(client)
+ ClientPtr client;
+{
+ register int n;
+ REQUEST(xXF86VidModeSwitchModeReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeSwitchModeReq);
+ swaps(&stuff->screen, n);
+ swaps(&stuff->zoom, n);
+ return ProcXF86VidModeSwitchMode(client);
+}
+
+static int
+SProcXF86VidModeSwitchToMode(client)
+ ClientPtr client;
+{
+ register int n;
+ REQUEST(xXF86VidModeSwitchToModeReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeSwitchToModeReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeSwitchToMode(client);
+}
+
+static int
+SProcXF86VidModeLockModeSwitch(client)
+ ClientPtr client;
+{
+ register int n;
+ REQUEST(xXF86VidModeLockModeSwitchReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeLockModeSwitchReq);
+ swaps(&stuff->screen, n);
+ swaps(&stuff->lock, n);
+ return ProcXF86VidModeLockModeSwitch(client);
+}
+
+static int
+SProcXF86VidModeGetMonitor(client)
+ ClientPtr client;
+{
+ register int n;
+ REQUEST(xXF86VidModeGetMonitorReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetMonitorReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeGetMonitor(client);
+}
+
+static int
+SProcXF86VidModeGetViewPort(client)
+ ClientPtr client;
+{
+ register int n;
+ REQUEST(xXF86VidModeGetViewPortReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeGetViewPortReq);
+ swaps(&stuff->screen, n);
+ return ProcXF86VidModeGetViewPort(client);
+}
+
+static int
+SProcXF86VidModeSetViewPort(client)
+ ClientPtr client;
+{
+ register int n;
+ REQUEST(xXF86VidModeSetViewPortReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xXF86VidModeSetViewPortReq);
+ swaps(&stuff->screen, n);
+ swapl(&stuff->x, n);
+ swapl(&stuff->y, n);
+ return ProcXF86VidModeSetViewPort(client);
+}
+
+static int
+SProcXF86VidModeDispatch (client)
+ register ClientPtr client;
+{
+ REQUEST(xReq);
+ switch (stuff->data)
+ {
+ case X_XF86VidModeQueryVersion:
+ return SProcXF86VidModeQueryVersion(client);
+ case X_XF86VidModeGetModeLine:
+ return SProcXF86VidModeGetModeLine(client);
+ case X_XF86VidModeGetAllModeLines:
+ return SProcXF86VidModeGetAllModeLines(client);
+ case X_XF86VidModeGetMonitor:
+ return SProcXF86VidModeGetMonitor(client);
+ case X_XF86VidModeGetViewPort:
+ return SProcXF86VidModeGetViewPort(client);
+ case X_XF86VidModeValidateModeLine:
+ return SProcXF86VidModeValidateModeLine(client);
+ default:
+ if (!xf86VidModeEnabled)
+ return vidmodeErrorBase + XF86VidModeExtensionDisabled;
+ if (xf86VidModeAllowNonLocal || LocalClient(client)) {
+ switch (stuff->data) {
+ case X_XF86VidModeAddModeLine:
+ return SProcXF86VidModeAddModeLine(client);
+ case X_XF86VidModeDeleteModeLine:
+ return SProcXF86VidModeDeleteModeLine(client);
+ case X_XF86VidModeModModeLine:
+ return SProcXF86VidModeModModeLine(client);
+ case X_XF86VidModeSwitchMode:
+ return SProcXF86VidModeSwitchMode(client);
+ case X_XF86VidModeSwitchToMode:
+ return SProcXF86VidModeSwitchToMode(client);
+ case X_XF86VidModeLockModeSwitch:
+ return SProcXF86VidModeLockModeSwitch(client);
+ case X_XF86VidModeSetViewPort:
+ return SProcXF86VidModeSetViewPort(client);
+ default:
+ return BadRequest;
+ }
+ } else
+ return vidmodeErrorBase + XF86VidModeClientNotLocal;
+ }
+}
projects / rdpsrv / blobdiff