1 files changed, 792 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/randr/rrmonitor.c b/nx-X11/programs/Xserver/randr/rrmonitor.c
new file mode 100644
index 000000000..fc9b9295b
--- /dev/null
+++ b/nx-X11/programs/Xserver/randr/rrmonitor.c
@@ -0,0 +1,792 @@
+/*
+ * Copyright © 2014 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"
+#include "swaprep.h"
+#ifndef NXAGENT_SERVER
+#include "list.h"
+#endif
+
+static Atom
+RRMonitorCrtcName(RRCrtcPtr crtc)
+{
+    char name[20];
+
+    if (crtc->numOutputs) {
+        RROutputPtr output = crtc->outputs[0];
+        return MakeAtom(output->name, output->nameLength, TRUE);
+    }
+    sprintf(name, "Monitor-%08lx", (unsigned long int) crtc->id);
+    return MakeAtom(name, strlen(name), TRUE);
+}
+
+static Bool
+RRMonitorCrtcPrimary(RRCrtcPtr crtc)
+{
+    ScreenPtr screen = crtc->pScreen;
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    int o;
+
+    for (o = 0; o < crtc->numOutputs; o++)
+        if (crtc->outputs[o] == pScrPriv->primaryOutput)
+            return TRUE;
+    return FALSE;
+}
+
+#define DEFAULT_PIXELS_PER_MM   (96.0 / 25.4)
+
+static void
+RRMonitorGetCrtcGeometry(RRCrtcPtr crtc, RRMonitorGeometryPtr geometry)
+{
+    ScreenPtr screen = crtc->pScreen;
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    BoxRec panned_area;
+
+    /* Check to see if crtc is panned and return the full area when applicable. */
+    if (pScrPriv && pScrPriv->rrGetPanning &&
+        pScrPriv->rrGetPanning(screen, crtc, &panned_area, NULL, NULL) &&
+        (panned_area.x2 > panned_area.x1) &&
+        (panned_area.y2 > panned_area.y1)) {
+        geometry->box = panned_area;
+    }
+    else {
+        int width, height;
+
+        RRCrtcGetScanoutSize(crtc, &width, &height);
+        geometry->box.x1 = crtc->x;
+        geometry->box.y1 = crtc->y;
+        geometry->box.x2 = geometry->box.x1 + width;
+        geometry->box.y2 = geometry->box.y1 + height;
+    }
+    if (crtc->numOutputs && crtc->outputs[0]->mmWidth && crtc->outputs[0]->mmHeight) {
+        RROutputPtr output = crtc->outputs[0];
+        geometry->mmWidth = output->mmWidth;
+        geometry->mmHeight = output->mmHeight;
+    }  else {
+        geometry->mmWidth = floor((geometry->box.x2 - geometry->box.x1) / DEFAULT_PIXELS_PER_MM + 0.5);
+        geometry->mmHeight = floor((geometry->box.y2 - geometry->box.y1) / DEFAULT_PIXELS_PER_MM + 0.5);
+    }
+}
+
+static Bool
+RRMonitorSetFromServer(RRCrtcPtr crtc, RRMonitorPtr monitor)
+{
+    int o;
+
+    monitor->name = RRMonitorCrtcName(crtc);
+    monitor->pScreen = crtc->pScreen;
+    monitor->numOutputs = crtc->numOutputs;
+    monitor->outputs = xcalloc(crtc->numOutputs, sizeof(RRCrtc));
+    if (!monitor->outputs)
+        return FALSE;
+    for (o = 0; o < crtc->numOutputs; o++)
+        monitor->outputs[o] = crtc->outputs[o]->id;
+    monitor->primary = RRMonitorCrtcPrimary(crtc);
+    monitor->automatic = TRUE;
+    RRMonitorGetCrtcGeometry(crtc, &monitor->geometry);
+    return TRUE;
+}
+
+static Bool
+RRMonitorAutomaticGeometry(RRMonitorPtr monitor)
+{
+    return (monitor->geometry.box.x1 == 0 &&
+            monitor->geometry.box.y1 == 0 &&
+            monitor->geometry.box.x2 == 0 &&
+            monitor->geometry.box.y2 == 0);
+}
+
+static void
+RRMonitorGetGeometry(RRMonitorPtr monitor, RRMonitorGeometryPtr geometry)
+{
+    if (RRMonitorAutomaticGeometry(monitor) && monitor->numOutputs > 0) {
+        ScreenPtr screen = monitor->pScreen;
+        rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+        RRMonitorGeometryRec first = { .box = {0, 0, 0, 0}, .mmWidth = 0, .mmHeight = 0 };
+        RRMonitorGeometryRec this;
+        int c, o, co;
+        int active_crtcs = 0;
+
+        *geometry = first;
+        for (o = 0; o < monitor->numOutputs; o++) {
+            RRCrtcPtr crtc = NULL;
+            Bool in_use = FALSE;
+
+            for (c = 0; !in_use && c < pScrPriv->numCrtcs; c++) {
+                crtc = pScrPriv->crtcs[c];
+                if (!crtc->mode)
+                    continue;
+                for (co = 0; !in_use && co < crtc->numOutputs; co++)
+                    if (monitor->outputs[o] == crtc->outputs[co]->id)
+                        in_use = TRUE;
+            }
+
+            if (!in_use)
+                continue;
+
+            RRMonitorGetCrtcGeometry(crtc, &this);
+
+            if (active_crtcs == 0) {
+                first = this;
+                *geometry = this;
+            } else {
+                geometry->box.x1 = min(this.box.x1, geometry->box.x1);
+                geometry->box.x2 = max(this.box.x2, geometry->box.x2);
+                geometry->box.y1 = min(this.box.y1, geometry->box.y1);
+                geometry->box.y2 = max(this.box.y2, geometry->box.y2);
+            }
+            active_crtcs++;
+        }
+
+        /* Adjust physical sizes to account for total area */
+        if (active_crtcs > 1 && first.box.x2 != first.box.x1 && first.box.y2 != first.box.y1) {
+            geometry->mmWidth = (this.box.x2 - this.box.x1) / (first.box.x2 - first.box.x1) * first.mmWidth;
+            geometry->mmHeight = (this.box.y2 - this.box.y1) / (first.box.y2 - first.box.y1) * first.mmHeight;
+        }
+    } else {
+        *geometry = monitor->geometry;
+    }
+}
+
+static Bool
+RRMonitorSetFromClient(RRMonitorPtr client_monitor, RRMonitorPtr monitor)
+{
+    monitor->name = client_monitor->name;
+    monitor->pScreen = client_monitor->pScreen;
+    monitor->numOutputs = client_monitor->numOutputs;
+    monitor->outputs = xcalloc(client_monitor->numOutputs, sizeof(RROutput));
+    if (!monitor->outputs && client_monitor->numOutputs)
+        return FALSE;
+    memcpy(monitor->outputs, client_monitor->outputs, client_monitor->numOutputs * sizeof(RROutput));
+    monitor->primary = client_monitor->primary;
+    monitor->automatic = client_monitor->automatic;
+    RRMonitorGetGeometry(client_monitor, &monitor->geometry);
+    return TRUE;
+}
+
+typedef struct _rrMonitorList {
+    int num_client;
+    int num_server;
+    RRCrtcPtr *server_crtc;
+    int num_crtcs;
+    int client_primary;
+    int server_primary;
+} RRMonitorListRec, *RRMonitorListPtr;
+
+static Bool
+RRMonitorInitList(ScreenPtr screen, RRMonitorListPtr mon_list, Bool get_active)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    int m, o, c, sc;
+    int numCrtcs;
+#ifndef NXAGENT_SERVER
+    ScreenPtr slave;
+#endif
+
+    if (!RRGetInfo(screen, FALSE))
+        return FALSE;
+
+    /* Count the number of crtcs in this and any slave screens */
+    numCrtcs = pScrPriv->numCrtcs;
+#ifndef NXAGENT_SERVER
+    xorg_list_for_each_entry(slave, &screen->output_slave_list, output_head) {
+        rrScrPrivPtr pSlavePriv;
+        pSlavePriv = rrGetScrPriv(slave);
+        numCrtcs += pSlavePriv->numCrtcs;
+    }
+#endif
+    mon_list->num_crtcs = numCrtcs;
+
+    mon_list->server_crtc = xcalloc(numCrtcs * 2, sizeof(RRCrtcPtr));
+    if (!mon_list->server_crtc)
+        return FALSE;
+
+    /* Collect pointers to all of the active crtcs */
+    c = 0;
+    for (sc = 0; sc < pScrPriv->numCrtcs; sc++, c++) {
+        if (pScrPriv->crtcs[sc]->mode != NULL)
+            mon_list->server_crtc[c] = pScrPriv->crtcs[sc];
+    }
+
+#ifndef NXAGENT_SERVER
+    xorg_list_for_each_entry(slave, &screen->output_slave_list, output_head) {
+        rrScrPrivPtr pSlavePriv;
+        pSlavePriv = rrGetScrPriv(slave);
+        for (sc = 0; sc < pSlavePriv->numCrtcs; sc++, c++) {
+            if (pSlavePriv->crtcs[sc]->mode != NULL)
+                mon_list->server_crtc[c] = pSlavePriv->crtcs[sc];
+        }
+    }
+#endif
+
+    /* Walk the list of client-defined monitors, clearing the covered
+     * CRTCs from the full list and finding whether one of the
+     * monitors is primary
+     */
+    mon_list->num_client = pScrPriv->numMonitors;
+    mon_list->client_primary = -1;
+
+    for (m = 0; m < pScrPriv->numMonitors; m++) {
+        RRMonitorPtr monitor = pScrPriv->monitors[m];
+        if (get_active) {
+            RRMonitorGeometryRec geom;
+
+            RRMonitorGetGeometry(monitor, &geom);
+            if (geom.box.x2 - geom.box.x1 == 0 ||
+                geom.box.y2 - geom.box.y1 == 0) {
+                mon_list->num_client--;
+                continue;
+            }
+        }
+        if (monitor->primary && mon_list->client_primary == -1)
+            mon_list->client_primary = m;
+        for (o = 0; o < monitor->numOutputs; o++) {
+            for (c = 0; c < numCrtcs; c++) {
+                RRCrtcPtr crtc = mon_list->server_crtc[c];
+                if (crtc) {
+                    int co;
+                    for (co = 0; co < crtc->numOutputs; co++)
+                        if (crtc->outputs[co]->id == monitor->outputs[o]) {
+                            mon_list->server_crtc[c] = NULL;
+                            break;
+                        }
+                }
+            }
+        }
+    }
+
+    /* Now look at the active CRTCs, and count
+     * those not covered by a client monitor, as well
+     * as finding whether one of them is marked primary
+     */
+    mon_list->num_server = 0;
+    mon_list->server_primary = -1;
+
+    for (c = 0; c < mon_list->num_crtcs; c++) {
+        RRCrtcPtr crtc = mon_list->server_crtc[c];
+
+        if (!crtc)
+            continue;
+
+        mon_list->num_server++;
+
+        if (RRMonitorCrtcPrimary(crtc) && mon_list->server_primary == -1)
+            mon_list->server_primary = c;
+    }
+    return TRUE;
+}
+
+static void
+RRMonitorFiniList(RRMonitorListPtr list)
+{
+    xfree(list->server_crtc);
+}
+
+/* Construct a complete list of protocol-visible monitors, including
+ * the manually generated ones as well as those generated
+ * automatically from the remaining CRCTs
+ */
+
+Bool
+RRMonitorMakeList(ScreenPtr screen, Bool get_active, RRMonitorPtr * monitors_ret, int *nmon_ret)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    RRMonitorListRec list;
+    int m, c;
+    RRMonitorPtr mon, monitors;
+    Bool has_primary = FALSE;
+
+    if (!pScrPriv)
+        return FALSE;
+
+    if (!RRMonitorInitList(screen, &list, get_active))
+        return FALSE;
+
+    monitors = xcalloc(list.num_client + list.num_server, sizeof(RRMonitorRec));
+    if (!monitors) {
+        RRMonitorFiniList(&list);
+        return FALSE;
+    }
+
+    mon = monitors;
+
+    /* Fill in the primary monitor data first
+     */
+    if (list.client_primary >= 0) {
+        RRMonitorSetFromClient(pScrPriv->monitors[list.client_primary], mon);
+        mon++;
+    } else if (list.server_primary >= 0) {
+        RRMonitorSetFromServer(list.server_crtc[list.server_primary], mon);
+        mon++;
+    }
+
+    /* Fill in the client-defined monitors next
+     */
+    for (m = 0; m < pScrPriv->numMonitors; m++) {
+        if (m == list.client_primary)
+            continue;
+        if (get_active) {
+            RRMonitorGeometryRec geom;
+
+            RRMonitorGetGeometry(pScrPriv->monitors[m], &geom);
+            if (geom.box.x2 - geom.box.x1 == 0 ||
+                geom.box.y2 - geom.box.y1 == 0) {
+                continue;
+            }
+        }
+        RRMonitorSetFromClient(pScrPriv->monitors[m], mon);
+        if (has_primary)
+            mon->primary = FALSE;
+        else if (mon->primary)
+            has_primary = TRUE;
+        mon++;
+    }
+
+    /* And finish with the list of crtc-inspired monitors
+     */
+    for (c = 0; c < list.num_crtcs; c++) {
+        RRCrtcPtr crtc = list.server_crtc[c];
+        if (c == list.server_primary && list.client_primary < 0)
+            continue;
+
+        if (!list.server_crtc[c])
+            continue;
+
+        RRMonitorSetFromServer(crtc, mon);
+        if (has_primary)
+            mon->primary = FALSE;
+        else if (mon->primary)
+            has_primary = TRUE;
+        mon++;
+    }
+
+    RRMonitorFiniList(&list);
+    *nmon_ret = list.num_client + list.num_server;
+    *monitors_ret = monitors;
+    return TRUE;
+}
+
+int
+RRMonitorCountList(ScreenPtr screen)
+{
+    RRMonitorListRec list;
+    int nmon;
+
+    if (!RRMonitorInitList(screen, &list, FALSE))
+        return -1;
+    nmon = list.num_client + list.num_server;
+    RRMonitorFiniList(&list);
+    return nmon;
+}
+
+void
+RRMonitorFree(RRMonitorPtr monitor)
+{
+    xfree(monitor);
+}
+
+RRMonitorPtr
+RRMonitorAlloc(int noutput)
+{
+    RRMonitorPtr monitor;
+
+    monitor = xcalloc(1, sizeof(RRMonitorRec) + noutput * sizeof(RROutput));
+    if (!monitor)
+        return NULL;
+    monitor->numOutputs = noutput;
+    monitor->outputs = (RROutput *) (monitor + 1);
+    return monitor;
+}
+
+static int
+RRMonitorDelete(ClientPtr client, ScreenPtr screen, Atom name)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    int m;
+
+    if (!pScrPriv) {
+        client->errorValue = name;
+        return BadAtom;
+    }
+
+    for (m = 0; m < pScrPriv->numMonitors; m++) {
+        RRMonitorPtr monitor = pScrPriv->monitors[m];
+        if (monitor->name == name) {
+            memmove(pScrPriv->monitors + m, pScrPriv->monitors + m + 1,
+                    (pScrPriv->numMonitors - (m + 1)) * sizeof(RRMonitorPtr));
+            --pScrPriv->numMonitors;
+            RRMonitorFree(monitor);
+            return Success;
+        }
+    }
+
+    client->errorValue = name;
+    return BadValue;
+}
+
+static Bool
+RRMonitorMatchesOutputName(ScreenPtr screen, Atom name)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    int o;
+    const char *str = NameForAtom(name);
+    int len = strlen(str);
+
+    for (o = 0; o < pScrPriv->numOutputs; o++) {
+        RROutputPtr output = pScrPriv->outputs[o];
+
+        if (output->nameLength == len && !memcmp(output->name, str, len))
+            return TRUE;
+    }
+    return FALSE;
+}
+
+int
+RRMonitorAdd(ClientPtr client, ScreenPtr screen, RRMonitorPtr monitor)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    int m;
+#ifndef NXAGENT_SERVER
+    ScreenPtr slave;
+#endif
+    RRMonitorPtr *monitors;
+
+    if (!pScrPriv)
+        return BadAlloc;
+
+    /*  'name' must not match the name of any Output on the screen, or
+     *  a Value error results.
+     */
+
+    if (RRMonitorMatchesOutputName(screen, monitor->name)) {
+        client->errorValue = monitor->name;
+        return BadValue;
+    }
+
+#ifndef NXAGENT_SERVER
+    xorg_list_for_each_entry(slave, &screen->output_slave_list, output_head) {
+        if (RRMonitorMatchesOutputName(slave, monitor->name)) {
+            client->errorValue = monitor->name;
+            return BadValue;
+        }
+    }
+#endif
+
+    /* 'name' must not match the name of any Monitor on the screen, or
+     * a Value error results.
+     */
+
+    for (m = 0; m < pScrPriv->numMonitors; m++) {
+        if (pScrPriv->monitors[m]->name == monitor->name) {
+            client->errorValue = monitor->name;
+            return BadValue;
+        }
+    }
+
+    /* Allocate space for the new pointer. This is done before
+     * removing matching monitors as it may fail, and the request
+     * needs to not have any side-effects on failure
+     */
+    if (pScrPriv->numMonitors)
+#ifndef NXAGENT_SERVER
+        monitors = reallocarray(pScrPriv->monitors,
+                                pScrPriv->numMonitors + 1,
+                                sizeof(RRMonitorPtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+        monitors = xrealloc(pScrPriv->monitors,
+                            (pScrPriv->numMonitors + 1) * sizeof(RRMonitorPtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
+    else
+        monitors = xalloc(sizeof(RRMonitorPtr));
+
+    if (!monitors)
+        return BadAlloc;
+
+    pScrPriv->monitors = monitors;
+
+    for (m = 0; m < pScrPriv->numMonitors; m++) {
+        RRMonitorPtr existing = pScrPriv->monitors[m];
+        int o, eo;
+
+        /* If 'name' matches an existing Monitor on the screen, the
+         * existing one will be deleted as if RRDeleteMonitor were called.
+         */
+        if (existing->name == monitor->name) {
+            (void) RRMonitorDelete(client, screen, existing->name);
+            continue;
+        }
+
+        /* For each output in 'info.outputs', each one is removed from all
+         * pre-existing Monitors. If removing the output causes the list
+         * of outputs for that Monitor to become empty, then that
+         * Monitor will be deleted as if RRDeleteMonitor were called.
+         */
+
+        for (eo = 0; eo < existing->numOutputs; eo++) {
+            for (o = 0; o < monitor->numOutputs; o++) {
+                if (monitor->outputs[o] == existing->outputs[eo]) {
+                    memmove(existing->outputs + eo, existing->outputs + eo + 1,
+                            (existing->numOutputs - (eo + 1)) * sizeof(RROutput));
+                    --existing->numOutputs;
+                    --eo;
+                    break;
+                }
+            }
+            if (existing->numOutputs == 0) {
+                (void) RRMonitorDelete(client, screen, existing->name);
+                break;
+            }
+        }
+        if (monitor->primary)
+            existing->primary = FALSE;
+    }
+
+    /* Add the new one to the list
+     */
+    pScrPriv->monitors[pScrPriv->numMonitors++] = monitor;
+
+    return Success;
+}
+
+void
+RRMonitorFreeList(RRMonitorPtr monitors, int nmon)
+{
+    int m;
+
+    for (m = 0; m < nmon; m++)
+        xfree(monitors[m].outputs);
+    xfree(monitors);
+}
+
+void
+RRMonitorInit(ScreenPtr screen)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+
+    if (!pScrPriv)
+        return;
+
+    pScrPriv->numMonitors = 0;
+    pScrPriv->monitors = NULL;
+}
+
+void
+RRMonitorClose(ScreenPtr screen)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    int m;
+
+    if (!pScrPriv)
+        return;
+
+    for (m = 0; m < pScrPriv->numMonitors; m++)
+        RRMonitorFree(pScrPriv->monitors[m]);
+    xfree(pScrPriv->monitors);
+    pScrPriv->monitors = NULL;
+    pScrPriv->numMonitors = 0;
+}
+
+static CARD32
+RRMonitorTimestamp(ScreenPtr screen)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+
+    /* XXX should take client monitor changes into account */
+    return pScrPriv->lastConfigTime.milliseconds;
+}
+
+int
+ProcRRGetMonitors(ClientPtr client)
+{
+    REQUEST(xRRGetMonitorsReq);
+    xRRGetMonitorsReply rep = {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+    };
+    WindowPtr window;
+    ScreenPtr screen;
+    int r;
+    RRMonitorPtr monitors;
+    int nmonitors;
+    int noutputs;
+    int m, n;
+    Bool get_active;
+
+    REQUEST_SIZE_MATCH(xRRGetMonitorsReq);
+#ifndef NXAGENT_SERVER
+    r = dixLookupWindow(&window, stuff->window, client, DixGetAttrAccess);
+#else
+    window = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+    r = window ? Success : BadWindow;
+#endif
+
+    if (r != Success)
+        return r;
+    screen = window->drawable.pScreen;
+
+    get_active = stuff->get_active;
+    if (!RRMonitorMakeList(screen, get_active, &monitors, &nmonitors))
+        return BadAlloc;
+
+    rep.timestamp = RRMonitorTimestamp(screen);
+
+    noutputs = 0;
+    for (m = 0; m < nmonitors; m++) {
+        rep.length += SIZEOF(xRRMonitorInfo) >> 2;
+        rep.length += monitors[m].numOutputs;
+        noutputs += monitors[m].numOutputs;
+    }
+
+    rep.nmonitors = nmonitors;
+    rep.noutputs = noutputs;
+
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.timestamp, n);
+        swapl(&rep.nmonitors, n);
+        swapl(&rep.noutputs, n);
+    }
+    WriteToClient(client, sizeof(xRRGetMonitorsReply), (char *) &rep);
+
+    client->pSwapReplyFunc = (ReplySwapPtr) CopySwap32Write;
+
+    for (m = 0; m < nmonitors; m++) {
+        RRMonitorPtr monitor = &monitors[m];
+        xRRMonitorInfo info = {
+            .name = monitor->name,
+            .primary = monitor->primary,
+            .automatic = monitor->automatic,
+            .noutput = monitor->numOutputs,
+            .x = monitor->geometry.box.x1,
+            .y = monitor->geometry.box.y1,
+            .width = monitor->geometry.box.x2 - monitor->geometry.box.x1,
+            .height = monitor->geometry.box.y2 - monitor->geometry.box.y1,
+            .widthInMillimeters = monitor->geometry.mmWidth,
+            .heightInMillimeters = monitor->geometry.mmHeight,
+        };
+        if (client->swapped) {
+            swapl(&info.name, n);
+            swaps(&info.noutput, n);
+            swaps(&info.x, n);
+            swaps(&info.y, n);
+            swaps(&info.width, n);
+            swaps(&info.height, n);
+            swapl(&info.widthInMillimeters, n);
+            swapl(&info.heightInMillimeters, n);
+        }
+
+        WriteToClient(client, sizeof(xRRMonitorInfo), (char *) &info);
+        WriteSwappedDataToClient(client, monitor->numOutputs * sizeof(RROutput),
+                                 monitor->outputs);
+    }
+
+    RRMonitorFreeList(monitors, nmonitors);
+
+    return Success;
+}
+
+int
+ProcRRSetMonitor(ClientPtr client)
+{
+    REQUEST(xRRSetMonitorReq);
+    WindowPtr window;
+    ScreenPtr screen;
+    RRMonitorPtr monitor;
+    int r;
+
+    REQUEST_AT_LEAST_SIZE(xRRSetMonitorReq);
+
+    if (stuff->monitor.noutput != stuff->length - (SIZEOF(xRRSetMonitorReq) >> 2))
+        return BadLength;
+
+#ifndef NXAGENT_SERVER
+    r = dixLookupWindow(&window, stuff->window, client, DixGetAttrAccess);
+#else
+    window = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+    r = window ? Success : BadWindow;
+#endif
+
+    if (r != Success)
+        return r;
+    screen = window->drawable.pScreen;
+
+    if (!ValidAtom(stuff->monitor.name))
+        return BadAtom;
+
+    /* Allocate the new monitor */
+    monitor = RRMonitorAlloc(stuff->monitor.noutput);
+    if (!monitor)
+        return BadAlloc;
+
+    /* Fill in the bits from the request */
+    monitor->pScreen = screen;
+    monitor->name = stuff->monitor.name;
+    monitor->primary = stuff->monitor.primary;
+    monitor->automatic = FALSE;
+    memcpy(monitor->outputs, stuff + 1, stuff->monitor.noutput * sizeof(RROutput));
+    monitor->geometry.box.x1 = stuff->monitor.x;
+    monitor->geometry.box.y1 = stuff->monitor.y;
+    monitor->geometry.box.x2 = stuff->monitor.x + stuff->monitor.width;
+    monitor->geometry.box.y2 = stuff->monitor.y + stuff->monitor.height;
+    monitor->geometry.mmWidth = stuff->monitor.widthInMillimeters;
+    monitor->geometry.mmHeight = stuff->monitor.heightInMillimeters;
+
+    r = RRMonitorAdd(client, screen, monitor);
+    if (r == Success)
+        RRSendConfigNotify(screen);
+    else
+        RRMonitorFree(monitor);
+    return r;
+}
+
+int
+ProcRRDeleteMonitor(ClientPtr client)
+{
+    REQUEST(xRRDeleteMonitorReq);
+    WindowPtr window;
+    ScreenPtr screen;
+    int r;
+
+    REQUEST_SIZE_MATCH(xRRDeleteMonitorReq);
+#ifndef NXAGENT_SERVER
+    r = dixLookupWindow(&window, stuff->window, client, DixGetAttrAccess);
+#else
+    window = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+    r = window ? Success : BadWindow;
+#endif
+
+    if (r != Success)
+        return r;
+    screen = window->drawable.pScreen;
+
+    if (!ValidAtom(stuff->name)) {
+        client->errorValue = stuff->name;
+        return BadAtom;
+    }
+
+    r = RRMonitorDelete(client, screen, stuff->name);
+    if (r == Success)
+        RRSendConfigNotify(screen);
+    return r;
+}