Merge branch 'nx-X11'

1 files changed, 219 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/randr/rrdispatch.c b/nx-X11/programs/Xserver/randr/rrdispatch.c
new file mode 100644
index 000000000..3d52b3879
--- /dev/null
+++ b/nx-X11/programs/Xserver/randr/rrdispatch.c
@@ -0,0 +1,219 @@
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * 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, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS 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.
+ */
+
+#include "randrstr.h"
+
+#define SERVER_RANDR_MAJOR	1
+#define SERVER_RANDR_MINOR	2
+
+Bool
+RRClientKnowsRates (ClientPtr	pClient)
+{
+    rrClientPriv(pClient);
+
+    return (pRRClient->major_version > 1 ||
+	    (pRRClient->major_version == 1 && pRRClient->minor_version >= 1));
+}
+
+static int
+ProcRRQueryVersion (ClientPtr client)
+{
+    xRRQueryVersionReply rep;
+    register int n;
+    REQUEST(xRRQueryVersionReq);
+    rrClientPriv(client);
+
+    REQUEST_SIZE_MATCH(xRRQueryVersionReq);
+    pRRClient->major_version = stuff->majorVersion;
+    pRRClient->minor_version = stuff->minorVersion;
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    /*
+     * Report the current version; the current
+     * spec says they're all compatible after 1.0
+     */
+    rep.majorVersion = SERVER_RANDR_MAJOR;
+    rep.minorVersion = SERVER_RANDR_MINOR;
+    if (client->swapped) {
+    	swaps(&rep.sequenceNumber, n);
+    	swapl(&rep.length, n);
+	swapl(&rep.majorVersion, n);
+	swapl(&rep.minorVersion, n);
+    }
+    WriteToClient(client, sizeof(xRRQueryVersionReply), (char *)&rep);
+    return (client->noClientException);
+}
+
+static int
+ProcRRSelectInput (ClientPtr client)
+{
+    REQUEST(xRRSelectInputReq);
+    rrClientPriv(client);
+    RRTimesPtr	pTimes;
+    WindowPtr	pWin;
+    RREventPtr	pRREvent, *pHead;
+    XID		clientResource;
+    int		rc;
+
+    REQUEST_SIZE_MATCH(xRRSelectInputReq);
+    #ifndef NXAGENT_SERVER
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess);
+    #else
+    pWin = SecurityLookupWindow(stuff->window, client, SecurityWriteAccess);
+    rc = pWin ? Success : BadWindow;
+    #endif
+    if (rc != Success)
+	return rc;
+    pHead = (RREventPtr *)SecurityLookupIDByType(client,
+						 pWin->drawable.id, RREventType,
+						 DixWriteAccess);
+
+    if (stuff->enable & (RRScreenChangeNotifyMask|
+			 RRCrtcChangeNotifyMask|
+			 RROutputChangeNotifyMask)) 
+    {
+	ScreenPtr	pScreen = pWin->drawable.pScreen;
+	rrScrPriv	(pScreen);
+
+	pRREvent = NULL;
+	if (pHead) 
+	{
+	    /* check for existing entry. */
+	    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
+		if (pRREvent->client == client)
+		    break;
+	}
+
+	if (!pRREvent)
+	{
+	    /* build the entry */
+	    pRREvent = (RREventPtr) xalloc (sizeof (RREventRec));
+	    if (!pRREvent)
+		return BadAlloc;
+	    pRREvent->next = 0;
+	    pRREvent->client = client;
+	    pRREvent->window = pWin;
+	    pRREvent->mask = stuff->enable;
+	    /*
+	     * add a resource that will be deleted when
+	     * the client goes away
+	     */
+	    clientResource = FakeClientID (client->index);
+	    pRREvent->clientResource = clientResource;
+	    if (!AddResource (clientResource, RRClientType, (pointer)pRREvent))
+		return BadAlloc;
+	    /*
+	     * create a resource to contain a pointer to the list
+	     * of clients selecting input.  This must be indirect as
+	     * the list may be arbitrarily rearranged which cannot be
+	     * done through the resource database.
+	     */
+	    if (!pHead)
+	    {
+		pHead = (RREventPtr *) xalloc (sizeof (RREventPtr));
+		if (!pHead ||
+		    !AddResource (pWin->drawable.id, RREventType, (pointer)pHead))
+		{
+		    FreeResource (clientResource, RT_NONE);
+		    return BadAlloc;
+		}
+		*pHead = 0;
+	    }
+	    pRREvent->next = *pHead;
+	    *pHead = pRREvent;
+	}
+	/*
+	 * Now see if the client needs an event
+	 */
+	if (pScrPriv && (pRREvent->mask & RRScreenChangeNotifyMask))
+	{
+	    pTimes = &((RRTimesPtr) (pRRClient + 1))[pScreen->myNum];
+	    if (CompareTimeStamps (pTimes->setTime, 
+				   pScrPriv->lastSetTime) != 0 ||
+		CompareTimeStamps (pTimes->configTime, 
+				   pScrPriv->lastConfigTime) != 0)
+	    {
+		RRDeliverScreenEvent (client, pWin, pScreen);
+	    }
+	}
+    }
+    else if (stuff->enable == 0) 
+    {
+	/* delete the interest */
+	if (pHead) {
+	    RREventPtr pNewRREvent = 0;
+	    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
+		if (pRREvent->client == client)
+		    break;
+		pNewRREvent = pRREvent;
+	    }
+	    if (pRREvent) {
+		FreeResource (pRREvent->clientResource, RRClientType);
+		if (pNewRREvent)
+		    pNewRREvent->next = pRREvent->next;
+		else
+		    *pHead = pRREvent->next;
+		xfree (pRREvent);
+	    }
+	}
+    }
+    else 
+    {
+	client->errorValue = stuff->enable;
+	return BadValue;
+    }
+    return Success;
+}
+
+int (*ProcRandrVector[RRNumberRequests])(ClientPtr) = {
+    ProcRRQueryVersion,	/* 0 */
+/* we skip 1 to make old clients fail pretty immediately */
+    NULL,			/* 1 ProcRandrOldGetScreenInfo */
+/* V1.0 apps share the same set screen config request id */
+    ProcRRSetScreenConfig,	/* 2 */
+    NULL,			/* 3 ProcRandrOldScreenChangeSelectInput */
+/* 3 used to be ScreenChangeSelectInput; deprecated */
+    ProcRRSelectInput,		/* 4 */
+    ProcRRGetScreenInfo,    	/* 5 */
+/* V1.2 additions */
+    ProcRRGetScreenSizeRange,	/* 6 */
+    ProcRRSetScreenSize,	/* 7 */
+    ProcRRGetScreenResources,	/* 8 */
+    ProcRRGetOutputInfo,	/* 9 */
+    ProcRRListOutputProperties,	/* 10 */
+    ProcRRQueryOutputProperty,	/* 11 */
+    ProcRRConfigureOutputProperty,  /* 12 */
+    ProcRRChangeOutputProperty,	/* 13 */
+    ProcRRDeleteOutputProperty,	/* 14 */
+    ProcRRGetOutputProperty,	/* 15 */
+    ProcRRCreateMode,		/* 16 */
+    ProcRRDestroyMode,		/* 17 */
+    ProcRRAddOutputMode,	/* 18 */
+    ProcRRDeleteOutputMode,	/* 19 */
+    ProcRRGetCrtcInfo,		/* 20 */
+    ProcRRSetCrtcConfig,	/* 21 */
+    ProcRRGetCrtcGammaSize,	/* 22 */
+    ProcRRGetCrtcGamma,		/* 23 */
+    ProcRRSetCrtcGamma,		/* 24 */
+};
+