Merge branch 'master' into mpx

Conflicts:

	XTrap/xtrapddmi.c
	Xext/security.c
	Xext/xprint.c
	Xext/xtest.c
	Xext/xvdisp.c
	Xi/exevents.c
	Xi/grabdevb.c
	Xi/grabdevk.c
	Xi/opendev.c
	Xi/ungrdev.c
	Xi/ungrdevb.c
	Xi/ungrdevk.c
	dix/cursor.c
	dix/devices.c
	dix/dixutils.c
	dix/events.c
	dix/getevents.c
	dix/main.c
	dix/window.c
	hw/xfree86/ramdac/xf86Cursor.c
	include/dix.h
	include/input.h
	include/inputstr.h
	mi/midispcur.c
	mi/miinitext.c
	mi/misprite.c
	render/animcur.c
	xfixes/cursor.c
	xkb/xkbAccessX.c

1 files changed, 438 insertions, 0 deletions

diff --git a/hw/xquartz/pseudoramiX.c b/hw/xquartz/pseudoramiX.c
new file mode 100644
index 000000000..4a9d8e1f1
--- /dev/null
+++ b/hw/xquartz/pseudoramiX.c
@@ -0,0 +1,438 @@
+/*
+ * Minimal implementation of PanoramiX/Xinerama
+ *
+ * This is used in rootless mode where the underlying window server
+ * already provides an abstracted view of multiple screens as one
+ * large screen area.
+ *
+ * This code is largely based on panoramiX.c, which contains the
+ * following copyright 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.
+******************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "pseudoramiX.h"
+#include "extnsionst.h"
+#include "dixstruct.h"
+#include "window.h"
+#include <X11/extensions/panoramiXproto.h>
+#include "globals.h"
+
+Bool noPseudoramiXExtension = FALSE;
+extern int noPanoramiXExtension;
+
+extern int ProcPanoramiXQueryVersion (ClientPtr client);
+
+static void PseudoramiXResetProc(ExtensionEntry *extEntry);
+
+static int ProcPseudoramiXQueryVersion(ClientPtr client);
+static int ProcPseudoramiXGetState(ClientPtr client);
+static int ProcPseudoramiXGetScreenCount(ClientPtr client);
+static int ProcPseudoramiXGetScreenSize(ClientPtr client);
+static int ProcPseudoramiXIsActive(ClientPtr client);
+static int ProcPseudoramiXQueryScreens(ClientPtr client);
+static int ProcPseudoramiXDispatch(ClientPtr client);
+
+static int SProcPseudoramiXQueryVersion(ClientPtr client);
+static int SProcPseudoramiXGetState(ClientPtr client);
+static int SProcPseudoramiXGetScreenCount(ClientPtr client);
+static int SProcPseudoramiXGetScreenSize(ClientPtr client);
+static int SProcPseudoramiXIsActive(ClientPtr client);
+static int SProcPseudoramiXQueryScreens(ClientPtr client);
+static int SProcPseudoramiXDispatch(ClientPtr client);
+
+
+typedef struct {
+    int x;
+    int y;
+    int w;
+    int h;
+} PseudoramiXScreenRec;
+
+static PseudoramiXScreenRec *pseudoramiXScreens = NULL;
+static int pseudoramiXScreensAllocated = 0;
+static int pseudoramiXNumScreens = 0;
+static unsigned long pseudoramiXGeneration = 0;
+
+
+// Add a PseudoramiX screen.
+// The rest of the X server will know nothing about this screen.
+// Can be called before or after extension init.
+// Screens must be re-added once per generation.
+void
+PseudoramiXAddScreen(int x, int y, int w, int h)
+{
+    PseudoramiXScreenRec *s;
+
+    if (noPseudoramiXExtension) return;
+
+    if (pseudoramiXNumScreens == pseudoramiXScreensAllocated) {
+        pseudoramiXScreensAllocated += pseudoramiXScreensAllocated + 1;
+        pseudoramiXScreens = xrealloc(pseudoramiXScreens,
+                                      pseudoramiXScreensAllocated *
+                                      sizeof(PseudoramiXScreenRec));
+    }
+
+    s = &pseudoramiXScreens[pseudoramiXNumScreens++];
+    s->x = x;
+    s->y = y;
+    s->w = w;
+    s->h = h;
+}
+
+
+// Initialize PseudoramiX.
+// Copied from PanoramiXExtensionInit
+void PseudoramiXExtensionInit(int argc, char *argv[])
+{
+    Bool	     	success = FALSE;
+    ExtensionEntry 	*extEntry;
+
+    if (noPseudoramiXExtension) return;
+
+    /* Even with only one screen we need to enable PseudoramiX to allow
+       dynamic screen configuration changes. */
+#if 0
+    if (pseudoramiXNumScreens == 1) {
+        // Only one screen - disable Xinerama extension.
+        noPseudoramiXExtension = TRUE;
+        return;
+    }
+#endif
+
+    // The server must not run the PanoramiX operations.
+    noPanoramiXExtension = TRUE;
+
+    if (pseudoramiXGeneration != serverGeneration) {
+        extEntry = AddExtension(PANORAMIX_PROTOCOL_NAME, 0, 0,
+                                ProcPseudoramiXDispatch,
+                                SProcPseudoramiXDispatch,
+                                PseudoramiXResetProc,
+                                StandardMinorOpcode);
+        if (!extEntry) {
+            ErrorF("PseudoramiXExtensionInit(): AddExtension failed\n");
+        } else {
+            pseudoramiXGeneration = serverGeneration;
+            success = TRUE;
+        }
+    }
+
+    if (!success) {
+        ErrorF("%s Extension (PseudoramiX) failed to initialize\n",
+               PANORAMIX_PROTOCOL_NAME);
+        return;
+    }
+}
+
+
+void PseudoramiXResetScreens(void)
+{
+    pseudoramiXNumScreens = 0;
+}
+
+
+static void PseudoramiXResetProc(ExtensionEntry *extEntry)
+{
+    PseudoramiXResetScreens();
+}
+
+
+// was PanoramiX
+static int ProcPseudoramiXQueryVersion(ClientPtr client)
+{
+    return ProcPanoramiXQueryVersion(client);
+}
+
+
+// was PanoramiX
+static int ProcPseudoramiXGetState(ClientPtr client)
+{
+    REQUEST(xPanoramiXGetStateReq);
+    WindowPtr pWin;
+    xPanoramiXGetStateReply rep;
+    register int n, rc;
+
+    REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixUnknownAccess);
+    if (rc != Success)
+	return rc;
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.state = !noPseudoramiXExtension;
+    if (client->swapped) {
+        swaps (&rep.sequenceNumber, n);
+        swapl (&rep.length, n);
+        swaps (&rep.state, n);
+    }
+    WriteToClient (client, sizeof (xPanoramiXGetStateReply), (char *) &rep);
+    return client->noClientException;
+}
+
+
+// was PanoramiX
+static int ProcPseudoramiXGetScreenCount(ClientPtr client)
+{
+    REQUEST(xPanoramiXGetScreenCountReq);
+    WindowPtr pWin;
+    xPanoramiXGetScreenCountReply rep;
+    register int n, rc;
+
+    REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixUnknownAccess);
+    if (rc != Success)
+	return rc;
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.ScreenCount = pseudoramiXNumScreens;
+    if (client->swapped) {
+        swaps (&rep.sequenceNumber, n);
+        swapl (&rep.length, n);
+        swaps (&rep.ScreenCount, n);
+    }
+    WriteToClient (client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep);
+    return client->noClientException;
+}
+
+
+// was PanoramiX
+static int ProcPseudoramiXGetScreenSize(ClientPtr client)
+{
+    REQUEST(xPanoramiXGetScreenSizeReq);
+    WindowPtr			pWin;
+    xPanoramiXGetScreenSizeReply	rep;
+    register int			n, rc;
+
+    REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixUnknownAccess);
+    if (rc != Success)
+	return rc;
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    /* screen dimensions */
+    rep.width  = pseudoramiXScreens[stuff->screen].w;
+    // was panoramiXdataPtr[stuff->screen].width;
+    rep.height = pseudoramiXScreens[stuff->screen].h;
+    // was panoramiXdataPtr[stuff->screen].height;
+    if (client->swapped) {
+        swaps (&rep.sequenceNumber, n);
+        swapl (&rep.length, n);
+        swaps (&rep.width, n);
+        swaps (&rep.height, n);
+    }
+    WriteToClient (client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep);
+    return client->noClientException;
+}
+
+
+// was Xinerama
+static int ProcPseudoramiXIsActive(ClientPtr client)
+{
+    /* REQUEST(xXineramaIsActiveReq); */
+    xXineramaIsActiveReply	rep;
+
+    REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.state = !noPseudoramiXExtension;
+    if (client->swapped) {
+	register int n;
+	swaps (&rep.sequenceNumber, n);
+	swapl (&rep.length, n);
+	swapl (&rep.state, n);
+    }
+    WriteToClient (client, sizeof (xXineramaIsActiveReply), (char *) &rep);
+    return client->noClientException;
+}
+
+
+// was Xinerama
+static int ProcPseudoramiXQueryScreens(ClientPtr client)
+{
+    /* REQUEST(xXineramaQueryScreensReq); */
+    xXineramaQueryScreensReply	rep;
+
+    REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
+
+    rep.type = X_Reply;
+    rep.sequenceNumber = client->sequence;
+    rep.number = noPseudoramiXExtension ? 0 : pseudoramiXNumScreens;
+    rep.length = rep.number * sz_XineramaScreenInfo >> 2;
+    if (client->swapped) {
+	register int n;
+	swaps (&rep.sequenceNumber, n);
+	swapl (&rep.length, n);
+	swapl (&rep.number, n);
+    }
+    WriteToClient (client, sizeof (xXineramaQueryScreensReply), (char *) &rep);
+
+    if (!noPseudoramiXExtension) {
+	xXineramaScreenInfo scratch;
+	int i;
+
+	for(i = 0; i < pseudoramiXNumScreens; i++) {
+	    scratch.x_org  = pseudoramiXScreens[i].x;
+	    scratch.y_org  = pseudoramiXScreens[i].y;
+	    scratch.width  = pseudoramiXScreens[i].w;
+	    scratch.height = pseudoramiXScreens[i].h;
+
+	    if(client->swapped) {
+		register int n;
+		swaps (&scratch.x_org, n);
+		swaps (&scratch.y_org, n);
+		swaps (&scratch.width, n);
+		swaps (&scratch.height, n);
+	    }
+	    WriteToClient (client, sz_XineramaScreenInfo, (char *) &scratch);
+	}
+    }
+
+    return client->noClientException;
+}
+
+
+// was PanoramiX
+static int ProcPseudoramiXDispatch (ClientPtr client)
+{   REQUEST(xReq);
+    switch (stuff->data)
+    {
+	case X_PanoramiXQueryVersion:
+	     return ProcPseudoramiXQueryVersion(client);
+	case X_PanoramiXGetState:
+	     return ProcPseudoramiXGetState(client);
+	case X_PanoramiXGetScreenCount:
+	     return ProcPseudoramiXGetScreenCount(client);
+	case X_PanoramiXGetScreenSize:
+	     return ProcPseudoramiXGetScreenSize(client);
+	case X_XineramaIsActive:
+	     return ProcPseudoramiXIsActive(client);
+	case X_XineramaQueryScreens:
+	     return ProcPseudoramiXQueryScreens(client);
+    }
+    return BadRequest;
+}
+
+
+
+static int
+SProcPseudoramiXQueryVersion (ClientPtr client)
+{
+	REQUEST(xPanoramiXQueryVersionReq);
+	register int n;
+
+	swaps(&stuff->length,n);
+	REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq);
+	return ProcPseudoramiXQueryVersion(client);
+}
+
+static int
+SProcPseudoramiXGetState(ClientPtr client)
+{
+	REQUEST(xPanoramiXGetStateReq);
+	register int n;
+
+ 	swaps (&stuff->length, n);
+	REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
+	return ProcPseudoramiXGetState(client);
+}
+
+static int
+SProcPseudoramiXGetScreenCount(ClientPtr client)
+{
+	REQUEST(xPanoramiXGetScreenCountReq);
+	register int n;
+
+	swaps (&stuff->length, n);
+	REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
+	return ProcPseudoramiXGetScreenCount(client);
+}
+
+static int
+SProcPseudoramiXGetScreenSize(ClientPtr client)
+{
+	REQUEST(xPanoramiXGetScreenSizeReq);
+	register int n;
+
+	swaps (&stuff->length, n);
+	REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
+	return ProcPseudoramiXGetScreenSize(client);
+}
+
+
+static int
+SProcPseudoramiXIsActive(ClientPtr client)
+{
+	REQUEST(xXineramaIsActiveReq);
+	register int n;
+
+	swaps (&stuff->length, n);
+	REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
+	return ProcPseudoramiXIsActive(client);
+}
+
+
+static int
+SProcPseudoramiXQueryScreens(ClientPtr client)
+{
+	REQUEST(xXineramaQueryScreensReq);
+	register int n;
+
+	swaps (&stuff->length, n);
+	REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
+	return ProcPseudoramiXQueryScreens(client);
+}
+
+
+static int
+SProcPseudoramiXDispatch (ClientPtr client)
+{   REQUEST(xReq);
+    switch (stuff->data)
+    {
+	case X_PanoramiXQueryVersion:
+	     return SProcPseudoramiXQueryVersion(client);
+	case X_PanoramiXGetState:
+	     return SProcPseudoramiXGetState(client);
+	case X_PanoramiXGetScreenCount:
+	     return SProcPseudoramiXGetScreenCount(client);
+	case X_PanoramiXGetScreenSize:
+	     return SProcPseudoramiXGetScreenSize(client);
+	case X_XineramaIsActive:
+	     return SProcPseudoramiXIsActive(client);
+	case X_XineramaQueryScreens:
+	     return SProcPseudoramiXQueryScreens(client);
+    }
+    return BadRequest;
+}