Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 1023 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/dmx/input/dmxconsole.c b/nx-X11/programs/Xserver/hw/dmx/input/dmxconsole.c
new file mode 100644
index 000000000..7a313aadd
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/dmx/input/dmxconsole.c
@@ -0,0 +1,1023 @@
+/* $XFree86$ */
+/*
+ * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.
+ *
+ * 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 on 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
+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
+ * 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.
+ */
+
+/*
+ * Authors:
+ *   David H. Dawes <dawes@xfree86.org>
+ *   Kevin E. Martin <kem@redhat.com>
+ *   Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+/** \file
+ *
+ * This file implements the console input devices.
+ */
+
+#ifdef HAVE_DMX_CONFIG_H
+#include <dmx-config.h>
+#endif
+
+#define DMX_CONSOLE_DEBUG 0
+#define DMX_WINDOW_DEBUG  0
+
+#include "dmxinputinit.h"
+#include "dmxevents.h"
+#include "dmxconsole.h"
+#include "dmxcommon.h"
+#include "dmxscrinit.h"
+#include "dmxcb.h"
+#include "dmxsync.h"
+
+#include "inputstr.h"
+#include "input.h"
+#include "mipointer.h"
+#include "windowstr.h"
+
+#define CONSOLE_NUM 3
+#define CONSOLE_DEN 4
+#define DMX_CONSOLE_NAME "DMX Console"
+#define DMX_RES_NAME     "Xdmx"
+#define DMX_RES_CLASS    "XDmx"
+#define CONSOLE_BG_COLOR "gray75"
+#define CONSOLE_FG_COLOR "black"
+#define CONSOLE_SCREEN_BG_COLOR "white"
+#define CONSOLE_SCREEN_FG_COLOR "black"
+#define CONSOLE_SCREEN_DET_COLOR "gray75"
+#define CONSOLE_SCREEN_CUR_COLOR "red"
+
+#if DMX_CONSOLE_DEBUG
+#define DMXDBG0(f)               dmxLog(dmxDebug,f)
+#define DMXDBG1(f,a)             dmxLog(dmxDebug,f,a)
+#define DMXDBG2(f,a,b)           dmxLog(dmxDebug,f,a,b)
+#define DMXDBG3(f,a,b,c)         dmxLog(dmxDebug,f,a,b,c)
+#define DMXDBG4(f,a,b,c,d)       dmxLog(dmxDebug,f,a,b,c,d)
+#define DMXDBG5(f,a,b,c,d,e)     dmxLog(dmxDebug,f,a,b,c,d,e)
+#define DMXDBG6(f,a,b,c,d,e,g)   dmxLog(dmxDebug,f,a,b,c,d,e,g)
+#define DMXDBG7(f,a,b,c,d,e,g,h) dmxLog(dmxDebug,f,a,b,c,d,e,g,h)
+#else
+#define DMXDBG0(f)
+#define DMXDBG1(f,a)
+#define DMXDBG2(f,a,b)
+#define DMXDBG3(f,a,b,c)
+#define DMXDBG4(f,a,b,c,d)
+#define DMXDBG5(f,a,b,c,d,e)
+#define DMXDBG6(f,a,b,c,d,e,g)
+#define DMXDBG7(f,a,b,c,d,e,g,h)
+#endif
+
+/* Private area for consoles. */
+typedef struct _myPrivate {
+    DMX_COMMON_PRIVATE;
+    int                     lastX;
+    int                     lastY;
+    int                     globalX;
+    int                     globalY;
+    int                     curX;
+    int                     curY;
+    int                     width;
+    int                     height;
+    int                     consWidth;
+    int                     consHeight;
+    double                  xScale;
+    double                  yScale;
+    XlibGC                  gc, gcDet, gcRev, gcCur;
+    int                     grabbed, fine, captured;
+    Cursor                  cursorNormal, cursorGrabbed, cursorEmpty;
+    Pixmap                  pixmap;
+    
+    CloseScreenProcPtr      CloseScreen;
+    struct _myPrivate       *next; /* for closing multiple consoles */
+    int                     initialized;
+    DevicePtr               mou, kbd;
+} myPrivate;
+
+static int scalex(myPrivate *priv, int x)
+{
+    return (int)((x * priv->xScale) + .5);
+}
+
+static int scaley(myPrivate *priv, int y)
+{
+    return (int)((y * priv->yScale) + .5);
+}
+
+static int unscalex(myPrivate *priv, int x)
+{
+    return (int)((x / priv->xScale) + .5);
+}
+
+static int unscaley(myPrivate *priv, int y)
+{
+    return (int)((y / priv->yScale) + .5);
+}
+
+/** Create the private area for \a pDevice. */
+pointer dmxConsoleCreatePrivate(DeviceIntPtr pDevice)
+{
+    GETDMXLOCALFROMPDEVICE;
+    myPrivate *priv = xalloc(sizeof(*priv));
+    memset(priv, 0, sizeof(*priv));
+    priv->dmxLocal  = dmxLocal;
+    return priv;
+}
+
+/** If \a private is non-NULL, free its associated memory. */
+void dmxConsoleDestroyPrivate(pointer private)
+{
+    if (private) xfree(private);
+}
+
+static void dmxConsoleDrawFineCursor(myPrivate *priv, XRectangle *rect)
+{
+    int size  = 6;
+    int x, y;
+    
+    XDrawLine(priv->display, priv->pixmap, priv->gcCur,
+              x = scalex(priv, priv->globalX) - size,
+              scaley(priv, priv->globalY),
+              scalex(priv, priv->globalX) + size,
+              scaley(priv, priv->globalY));
+    XDrawLine(priv->display, priv->pixmap, priv->gcCur,
+              scalex(priv, priv->globalX),
+              y = scaley(priv, priv->globalY) - size,
+              scalex(priv, priv->globalX),
+              scaley(priv, priv->globalY) + size);
+    if (priv->grabbed) {
+        XDrawLine(priv->display, priv->pixmap, priv->gcCur,
+                  scalex(priv, priv->globalX) - (int)(size / 1.4),
+                  scaley(priv, priv->globalY) - (int)(size / 1.4),
+                  scalex(priv, priv->globalX) + (int)(size / 1.4),
+                  scaley(priv, priv->globalY) + (int)(size / 1.4));
+        XDrawLine(priv->display, priv->pixmap, priv->gcCur,
+                  scalex(priv, priv->globalX) - (int)(size / 1.4),
+                  scaley(priv, priv->globalY) + (int)(size / 1.4),
+                  scalex(priv, priv->globalX) + (int)(size / 1.4),
+                  scaley(priv, priv->globalY) - (int)(size / 1.4));
+    }
+    if (rect) {
+        rect->x      = x;
+        rect->y      = y;
+        rect->width  = 2 * size;
+        rect->height = 2 * size;
+    }
+}
+
+static void dmxConsoleDrawWindows(pointer private)
+{
+    GETONLYPRIVFROMPRIVATE;
+    Display    *dpy   = priv->display;
+    int        i;
+    Region     whole, used, avail;
+    XRectangle rect;
+
+    whole       = XCreateRegion();
+    used        = XCreateRegion();
+    avail       = XCreateRegion();
+    rect.x      = 0;
+    rect.y      = 0;
+    rect.width  = priv->consWidth;
+    rect.height = priv->consHeight;
+    XUnionRectWithRegion(&rect, whole, whole);
+    
+    for (i = 0; i < dmxNumScreens; i++) {
+        WindowPtr     pRoot       = WindowTable[i];
+        WindowPtr     pChild;
+
+#if DMX_WINDOW_DEBUG
+        dmxLog(dmxDebug, "%lu %p %p %p 2\n",
+               pRoot->drawable.id,
+               pRoot->parent, pRoot->firstChild, pRoot->lastChild);
+#endif
+        
+        for (pChild = pRoot->firstChild; pChild; pChild = pChild->nextSib) {
+            if (pChild->mapped
+                && pChild->realized) {
+#if DMX_WINDOW_DEBUG
+                dmxLog(dmxDebug, "  %p %d,%d %dx%d %d %d  %d RECTS\n",
+                       pChild,
+                       pChild->drawable.x,
+                       pChild->drawable.y,
+                       pChild->drawable.width,
+                       pChild->drawable.height,
+                       pChild->visibility,
+                       pChild->overrideRedirect,
+                       REGION_NUM_RECTS(&pChild->clipList));
+#endif
+                rect.x      = scalex(priv, pChild->drawable.x
+                                     + dixScreenOrigins[i].x);
+                rect.y      = scaley(priv, pChild->drawable.y
+                                     + dixScreenOrigins[i].y);
+                rect.width  = scalex(priv, pChild->drawable.width);
+                rect.height = scaley(priv, pChild->drawable.height);
+                XDrawRectangle(dpy, priv->pixmap, priv->gc,
+                               rect.x, rect.y, rect.width, rect.height);
+                XUnionRectWithRegion(&rect, used, used);
+                XSubtractRegion(whole, used, avail);
+                XSetRegion(dpy, priv->gc, avail);
+            }
+        }
+#ifdef PANORAMIX
+        if (!noPanoramiXExtension) break; /* Screen 0 valid with Xinerama */
+#endif
+    }
+    XDestroyRegion(avail);
+    XDestroyRegion(used);
+    XDestroyRegion(whole);
+    XSetClipMask(dpy, priv->gc, None);
+}
+
+static void dmxConsoleDraw(myPrivate *priv, int updateCursor, int update)
+{
+    GETDMXINPUTFROMPRIV;
+    Display       *dpy     = priv->display;
+    int           i;
+
+    XFillRectangle(dpy, priv->pixmap, priv->gc, 0, 0,
+                   priv->consWidth, priv->consHeight);
+
+    for (i = 0; i < dmxNumScreens; i++) {
+        DMXScreenInfo *dmxScreen = &dmxScreens[i];
+	XFillRectangle(dpy, priv->pixmap,
+                       dmxScreen->beDisplay ? priv->gcRev : priv->gcDet,
+                       scalex(priv, dixScreenOrigins[i].x),
+                       scaley(priv, dixScreenOrigins[i].y),
+                       scalex(priv, screenInfo.screens[i]->width),
+                       scaley(priv, screenInfo.screens[i]->height));
+    }
+    for (i = 0; i < dmxNumScreens; i++) {
+        XDrawRectangle(dpy, priv->pixmap, priv->gc,
+                       scalex(priv, dixScreenOrigins[i].x),
+                       scaley(priv, dixScreenOrigins[i].y),
+                       scalex(priv, screenInfo.screens[i]->width),
+                       scaley(priv, screenInfo.screens[i]->height));
+    }
+    if (dmxInput->windows)          dmxConsoleDrawWindows(priv);
+    if (priv->fine && updateCursor) dmxConsoleDrawFineCursor(priv, 0);
+    if (update) {
+        XCopyArea(priv->display, priv->pixmap, priv->window, priv->gc,
+                  0, 0, priv->consWidth, priv->consHeight, 0, 0);
+        XSync(priv->display, False);          /* Not a backend display */
+    }
+}
+
+static void dmxConsoleClearCursor(myPrivate *priv, int x, int y,
+                                  XRectangle *rect)
+{
+    int        cw = 14, ch = 14;    /* Clear width and height */
+    
+    rect->x      = scalex(priv, x) - cw/2;
+    rect->y      = scaley(priv, y) - ch/2;
+    rect->width  = cw;
+    rect->height = ch;
+    XSetClipRectangles(priv->display, priv->gc, 0, 0, rect, 1, Unsorted);
+    XSetClipRectangles(priv->display, priv->gcDet, 0, 0, rect, 1, Unsorted);
+    XSetClipRectangles(priv->display, priv->gcRev, 0, 0, rect, 1, Unsorted);
+    dmxConsoleDraw(priv, 0, 0);
+    XSetClipMask(priv->display, priv->gc, None);
+    XSetClipMask(priv->display, priv->gcDet, None);
+    XSetClipMask(priv->display, priv->gcRev, None);
+}
+
+
+static void dmxConsoleUpdateFineCursor(myPrivate *priv)
+{
+    int        leave = 0;
+    XRectangle rects[2];
+
+    dmxConsoleClearCursor(priv, priv->globalX, priv->globalY, &rects[0]);
+    if (priv->dmxLocal->sendsCore) {
+        dmxGetGlobalPosition(&priv->globalX, &priv->globalY);
+    } else {
+        priv->globalX = priv->dmxLocal->lastX;
+        priv->globalY = priv->dmxLocal->lastY;
+    }
+    
+    priv->lastX   = scalex(priv, priv->width / 2);
+    priv->lastY   = scaley(priv, priv->height / 2);
+
+                                /* Compute new warp position, which may be
+                                   outside the window */
+    if (priv->globalX < 1 || priv->globalX >= priv->width) {
+        if (priv->globalX < 1) priv->lastX = 0;
+        else                   priv->lastX = scalex(priv, priv->width);
+        priv->lastY = scaley(priv, priv->globalY);
+        ++leave;
+    }
+    if (priv->globalY < 1 || priv->globalY >= priv->height) {
+        if (priv->globalY < 1) priv->lastY = 0;
+        else                   priv->lastY = scaley(priv, priv->height);
+        priv->lastX = scalex(priv, priv->globalX);
+        ++leave;
+    }
+
+                                /* Draw pseudo cursor in window */
+    dmxConsoleDrawFineCursor(priv, &rects[1]);
+
+    XSetClipRectangles(priv->display, priv->gc, 0, 0, rects, 2, Unsorted);
+    XCopyArea(priv->display, priv->pixmap, priv->window, priv->gc,
+              0, 0, priv->consWidth, priv->consHeight, 0, 0);
+    XSetClipMask(priv->display, priv->gc, None);
+
+    DMXDBG2("dmxConsoleUpdateFineCursor: WARP %d %d\n",
+            priv->lastX, priv->lastY);
+    XWarpPointer(priv->display, priv->window, priv->window,
+                 0, 0, 0, 0, priv->lastX, priv->lastY);
+    XSync(priv->display, False); /* Not a backend display */
+
+    if (leave) {
+        XEvent X;
+        while (XCheckMaskEvent(priv->display, PointerMotionMask, &X)) {
+            if (X.type == MotionNotify) {
+                if (X.xmotion.x != priv->lastX || X.xmotion.y != priv->lastY) {
+                    DMXDBG4("Ignoring motion to %d %d after leave frm %d %d\n",
+                            X.xmotion.x, X.xmotion.y,
+                            priv->lastX, priv->lastY);
+                }
+            } else {
+                dmxLog(dmxInfo, "Ignoring event (%d): %s ****************\n",
+                       X.type, dmxEventName(X.type));
+            }
+        }
+    }
+    DMXDBG6("dmxConsoleUpdateFineCursor: Warp %d %d on %d %d [%d %d]\n",
+            priv->lastX, priv->lastY,
+            scalex(priv, priv->width),
+            scaley(priv, priv->height),
+            priv->globalX, priv->globalY);
+}
+
+/** Whenever the window layout (size, position, stacking order) might be
+ * changed, this routine is called with the \a pWindow that changed and
+ * the \a type of change.  This routine is called in a conservative
+ * fashion: the actual layout of the windows of the screen might not
+ * have had any human-visible changes. */
+void dmxConsoleUpdateInfo(pointer private, DMXUpdateType type,
+                          WindowPtr pWindow)
+{
+    GETONLYPRIVFROMPRIVATE;
+    dmxConsoleDraw(priv, 1, 1);
+}
+
+static void dmxConsoleMoveAbsolute(myPrivate *priv, int x, int y,
+                                   DevicePtr pDev, dmxMotionProcPtr motion,
+                                   DMXBlockType block)
+{
+    int tmpX, tmpY, v[2];
+
+    tmpX = unscalex(priv, x);
+    tmpY = unscalex(priv, y);
+    DMXDBG6("dmxConsoleMoveAbsolute(,%d,%d) %d %d =? %d %d\n",
+            x, y, tmpX, tmpY, priv->curX, priv->curY);
+    if (tmpX == priv->curX && tmpY == priv->curY) return;
+    v[0] = unscalex(priv, x);
+    v[1] = unscaley(priv, y);
+    motion(pDev, v, 0, 2, DMX_ABSOLUTE_CONFINED, block);
+    /* dmxConsoleUpdatePosition gets called here by dmxCoreMotion */
+}
+
+static void dmxConsoleMoveRelative(myPrivate *priv, int x, int y,
+                                   DevicePtr pDev, dmxMotionProcPtr motion,
+                                   DMXBlockType block)
+{
+    int v[2];
+    /* Ignore the event generated from * warping back to middle */
+    if (x == priv->lastX && y == priv->lastY) return;
+    v[0] = priv->lastX - x;
+    v[1] = priv->lastY - y;
+    motion(pDev, v, 0, 2, DMX_RELATIVE, block);
+    /* dmxConsoleUpdatePosition gets called here by dmxCoreMotion */
+}
+
+/** This routine gets called from #dmxCoreMotion for each motion.  This
+ * allows the console's notion of the cursor postion to change when
+ * another input device actually caused the change. */
+void dmxConsoleUpdatePosition(pointer private, int x, int y)
+{
+    GETONLYPRIVFROMPRIVATE;
+    int                  tmpX, tmpY;
+    Display              *dpy          = priv->display;
+    static unsigned long dmxGeneration = 0;
+
+
+    tmpX = scalex(priv, x);
+    tmpY = scaley(priv, y);
+    DMXDBG6("dmxConsoleUpdatePosition(,%d,%d) new=%d,%d dims=%d,%d\n",
+            x, y, tmpX, tmpY, priv->consWidth, priv->consHeight);
+    
+    if (priv->fine) dmxConsoleUpdateFineCursor(priv);
+    if (tmpX != priv->curX || tmpY != priv->curY) {
+        if (tmpX < 0)                 tmpX = 0;
+        if (tmpY < 0)                 tmpY = 0;
+        if (tmpX >= priv->consWidth)  tmpX = priv->consWidth  - 1;
+        if (tmpY >= priv->consHeight) tmpY = priv->consHeight - 1;
+        priv->curX = tmpX;
+        priv->curY = tmpY;
+        if (!priv->fine) {
+            DMXDBG2("   WARP B %d %d\n", priv->curX, priv->curY);
+            XWarpPointer(dpy, priv->window,
+                         priv->window, 0, 0, 0, 0, tmpX, tmpY);
+            XSync(dpy, False); /* Not a backend display */
+        }
+    }
+    
+    if (dmxGeneration != serverGeneration) {
+        dmxGeneration = serverGeneration;
+        dmxConsoleDraw(priv, 1, 1);
+    }
+}
+
+/** Collect all pending events from the console's display.  Plase these
+ * events on the server event queue using the \a motion and \a enqueue
+ * routines.  The \a checkspecial routine is used to check for special
+ * keys that need handling.  \a block tells if signals should be blocked
+ * when updating the event queue. */
+void dmxConsoleCollectEvents(DevicePtr pDev,
+                             dmxMotionProcPtr motion,
+                             dmxEnqueueProcPtr enqueue,
+                             dmxCheckSpecialProcPtr checkspecial,
+                             DMXBlockType block)
+{
+    GETPRIVFROMPDEV;
+    GETDMXINPUTFROMPRIV;
+    Display              *dpy        = priv->display;
+    Window               win         = priv->window;
+    int                  width       = priv->width;
+    int                  height      = priv->height;
+    XEvent               X, N;
+    XSetWindowAttributes attribs;
+    static int           rInitialized = 0;
+    static Region        r;
+    XRectangle           rect;
+    static int           raising = 0, raiseX, raiseY; /* FIXME */
+
+    while (XPending(dpy)) {
+        XNextEvent(dpy, &X);
+	switch(X.type) {
+        case VisibilityNotify:
+            break;
+	case Expose:
+            DMXDBG5("dmxConsoleCollectEvents: Expose #%d %d %d %d %d\n",
+                    X.xexpose.count,
+                    X.xexpose.x, X.xexpose.y,
+                    X.xexpose.width, X.xexpose.height);
+            if (!rInitialized++) r = XCreateRegion();
+            rect.x      = X.xexpose.x;
+            rect.y      = X.xexpose.y;
+            rect.width  = X.xexpose.width;
+            rect.height = X.xexpose.height;
+            XUnionRectWithRegion(&rect, r, r);
+	    if (X.xexpose.count == 0) {
+                XSetRegion(dpy, priv->gc, r);
+                XSetRegion(dpy, priv->gcDet, r);
+                XSetRegion(dpy, priv->gcRev, r);
+                dmxConsoleDraw(priv, 1, 1);
+                XSetClipMask(dpy, priv->gc, None);
+                XSetClipMask(dpy, priv->gcDet, None);
+                XSetClipMask(dpy, priv->gcRev, None);
+                XDestroyRegion(r);
+                rInitialized = 0;
+            }
+	    break;
+	case ResizeRequest:
+            DMXDBG2("dmxConsoleCollectEvents: Resize %d %d\n",
+                    X.xresizerequest.width, X.xresizerequest.height);
+            priv->consWidth           = X.xresizerequest.width;
+            priv->consHeight          = X.xresizerequest.height;
+	    priv->xScale              = (double)priv->consWidth  / width;
+	    priv->yScale              = (double)priv->consHeight / height;
+	    attribs.override_redirect = True;
+	    XChangeWindowAttributes(dpy, win, CWOverrideRedirect, &attribs);
+	    XResizeWindow(dpy, win, priv->consWidth, priv->consHeight);
+            XFreePixmap(dpy, priv->pixmap);
+            priv->pixmap = XCreatePixmap(dpy,
+                                         RootWindow(dpy, DefaultScreen(dpy)),
+                                         priv->consWidth,
+                                         priv->consHeight,
+                                         DefaultDepth(dpy,DefaultScreen(dpy)));
+	    dmxConsoleDraw(priv, 1, 1);
+	    attribs.override_redirect = False;
+	    XChangeWindowAttributes(dpy, win, CWOverrideRedirect, &attribs);
+	    break;
+        case LeaveNotify:
+            DMXDBG4("dmxConsoleCollectEvents: Leave @ %d,%d; r=%d f=%d\n",
+                    X.xcrossing.x, X.xcrossing.y, raising, priv->fine);
+            if (!priv->captured) dmxCommonRestoreState(priv);
+            else {
+                dmxConsoleUncapture(dmxInput);
+                dmxCommonRestoreState(priv);
+            }
+            break;
+        case EnterNotify:
+            DMXDBG6("dmxConsoleCollectEvents: Enter %d,%d r=%d f=%d (%d,%d)\n",
+                    X.xcrossing.x, X.xcrossing.y, raising, priv->fine,
+                    priv->curX, priv->curY);
+            dmxCommonSaveState(priv);
+            if (raising) {
+                raising = 0;
+                dmxConsoleMoveAbsolute(priv, raiseX, raiseY,
+                                       priv->mou, motion, block);
+            } else {
+                if (priv->fine) {
+                    /* The raise will generate an event near the center,
+                     * which is not where the cursor should be.  So we
+                     * save the real position, do the raise, and move
+                     * the cursor here again after the raise generates
+                     * the event. */
+                    raising = 1;
+                    raiseX = X.xcrossing.x;
+                    raiseY = X.xcrossing.y;
+                    XRaiseWindow(dpy, priv->window);
+                }
+                XSync(dpy, False); /* Not a backend display */
+                if (!X.xcrossing.x && !X.xcrossing.y)
+                    dmxConsoleMoveAbsolute(priv, priv->curX, priv->curY,
+                                           priv->mou, motion, block);
+            }
+            break;
+	case MotionNotify:
+            if (priv->curX == X.xmotion.x && priv->curY == X.xmotion.y)
+                continue;
+            if (XPending(dpy)) { /* do motion compression */
+                XPeekEvent(dpy, &N);
+                if (N.type == MotionNotify) continue;
+            }
+            DMXDBG2("dmxConsoleCollectEvents: Motion %d %d\n",
+                    X.xmotion.x, X.xmotion.y);
+            if (raising) {
+                raising = 0;
+                dmxConsoleMoveAbsolute(priv, raiseX, raiseY,
+                                       priv->mou, motion, block);
+            } else {
+                if (priv->fine)
+                    dmxConsoleMoveRelative(priv, X.xmotion.x, X.xmotion.y,
+                                           priv->mou, motion, block);
+                else
+                    dmxConsoleMoveAbsolute(priv, X.xmotion.x, X.xmotion.y,
+                                           priv->mou, motion, block);
+            }
+	    break;
+        case KeyPress:
+        case KeyRelease:
+            enqueue(priv->kbd, X.type, X.xkey.keycode, 0, NULL, block);
+            break;
+        default:
+                                /* Pass the whole event here, because
+                                 * this may be an extension event. */
+            enqueue(priv->mou, X.type, X.xbutton.button, 0, &X, block);
+	    break;
+	}
+    }
+}
+
+static void dmxCloseConsole(myPrivate *priv)
+{
+    GETDMXINPUTFROMPRIV;
+    dmxCommonRestoreState(priv);
+    if (priv->display) {
+        XFreeGC(priv->display, priv->gc);
+        XFreeGC(priv->display, priv->gcDet);
+        XFreeGC(priv->display, priv->gcRev);
+        XFreeGC(priv->display, priv->gcCur);
+        if (!dmxInput->console) XCloseDisplay(priv->display);
+    }
+    priv->display = NULL;
+}
+
+static Bool dmxCloseConsoleScreen(int idx, ScreenPtr pScreen)
+{
+    myPrivate *priv, *last;
+
+    for (last = priv = pScreen->devPrivates[dmxScreenPrivateIndex].ptr;
+         priv;
+         priv = priv->next) dmxCloseConsole(last = priv);
+    
+    DMX_UNWRAP(CloseScreen, last, pScreen);
+    return pScreen->CloseScreen(idx, pScreen);
+}
+
+static Cursor dmxConsoleCreateEmptyCursor(myPrivate *priv)
+{
+    char    noCursorData[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
+    Pixmap  pixmap;
+    Cursor  cursor;
+    XColor  color, tmpColor;
+    Display *dpy = priv->display;
+
+                                 /* Create empty cursor for window */
+    pixmap = XCreateBitmapFromData(priv->display, priv->window,
+                                   noCursorData, 8, 8);
+    if (!XAllocNamedColor(dpy, DefaultColormap(dpy, DefaultScreen(dpy)),
+                          "black",
+                          &color,
+                          &tmpColor))
+        dmxLog(dmxFatal, "Cannot allocate color for cursor\n");
+    cursor = XCreatePixmapCursor(dpy, pixmap, pixmap, &color, &color, 0, 0);
+    XFreePixmap(dpy, pixmap);
+    return cursor;
+}
+
+static void dmxConsoleComputeWidthHeight(myPrivate *priv,
+                                         int *width, int *height,
+                                         double *xScale, double *yScale,
+                                         int *consWidth, int *consHeight)
+{
+    int     screen;
+    Display *dpy = priv->display;
+
+    *width      = 0;
+    *height     = 0;
+    *xScale     = 1.0;
+    *yScale     = 1.0;
+
+    screen      = DefaultScreen(dpy);
+    *consWidth  = DisplayWidth(dpy, screen)  * CONSOLE_NUM / CONSOLE_DEN;
+    *consHeight = DisplayHeight(dpy, screen) * CONSOLE_NUM / CONSOLE_DEN;
+
+    if (*consWidth  < 1) *consWidth  = 1;
+    if (*consHeight < 1) *consHeight = 1;
+
+#if 1
+                                /* Always keep the console size similar
+                                 * to the global bounding box. */
+    *width  = dmxGlobalWidth;
+    *height = dmxGlobalHeight;
+#else
+                                /* Make the console window as big as
+                                 * possible by computing the visible
+                                 * bounding box. */
+    for (i = 0; i < dmxNumScreens; i++) {
+	if (dixScreenOrigins[i].x+screenInfo.screens[i]->width > *width)
+	    *width = dixScreenOrigins[i].x+screenInfo.screens[i]->width;
+        
+	if (dixScreenOrigins[i].y+screenInfo.screens[i]->height > *height)
+	    *height = dixScreenOrigins[i].y+screenInfo.screens[i]->height;
+    }
+#endif
+
+    if ((double)*consWidth / *width < (double)*consHeight / *height)
+	*xScale = *yScale = (double)*consWidth / *width;
+    else
+	*xScale = *yScale = (double)*consHeight / *height;
+
+    *consWidth  = scalex(priv, *width);
+    *consHeight = scaley(priv, *height);
+    if (*consWidth  < 1) *consWidth  = 1;
+    if (*consHeight < 1) *consHeight = 1;
+}
+
+/** Re-initialized the console device described by \a pDev (after a
+ * reconfig). */
+void dmxConsoleReInit(DevicePtr pDev)
+{
+    GETPRIVFROMPDEV;
+    Display *dpy = priv->display;
+
+    if (!priv || !priv->initialized) return;
+    
+    dmxConsoleComputeWidthHeight(priv,
+                                 &priv->width, &priv->height,
+                                 &priv->xScale, &priv->yScale,
+                                 &priv->consWidth, &priv->consHeight);
+    XResizeWindow(dpy, priv->window, priv->consWidth, priv->consHeight);
+    XFreePixmap(dpy, priv->pixmap);
+    priv->pixmap = XCreatePixmap(dpy,
+                                 RootWindow(dpy, DefaultScreen(dpy)),
+                                 priv->consWidth,
+                                 priv->consHeight,
+                                 DefaultDepth(dpy,DefaultScreen(dpy)));
+    dmxConsoleDraw(priv, 1, 1);
+}
+
+/** Initialized the console device described by \a pDev. */
+void dmxConsoleInit(DevicePtr pDev)
+{
+    GETPRIVFROMPDEV;
+    DMXInputInfo         *dmxInput = &dmxInputs[dmxLocal->inputIdx];
+    int                  screen;
+    unsigned long        mask;
+    XSetWindowAttributes attribs;
+    Display              *dpy;
+    Window               win;
+    XGCValues            gcvals;
+    XColor               color;
+    XClassHint           class_hints;
+    unsigned long        tmp;
+
+    if (dmxLocal->type == DMX_LOCAL_MOUSE)    priv->mou = pDev;
+    if (dmxLocal->type == DMX_LOCAL_KEYBOARD) priv->kbd = pDev;
+    if (priv->initialized++) return; /* Only do once for mouse/keyboard pair */
+
+    if (!(dpy = priv->display = XOpenDisplay(dmxInput->name)))
+        dmxLog(dmxFatal,
+               "dmxOpenConsole: cannot open console display %s\n",
+               dmxInput->name);
+
+    /* Set up defaults */
+    dmxConsoleComputeWidthHeight(priv,
+                                 &priv->width, &priv->height,
+                                 &priv->xScale, &priv->yScale,
+                                 &priv->consWidth, &priv->consHeight);
+
+    /* Private initialization using computed values or constants. */
+    screen                   = DefaultScreen(dpy);
+    priv->initPointerX       = scalex(priv, priv->width / 2);
+    priv->initPointerY       = scaley(priv, priv->height / 2);
+    priv->eventMask          = (ButtonPressMask
+                                | ButtonReleaseMask
+                                | PointerMotionMask
+                                | EnterWindowMask
+                                | LeaveWindowMask
+                                | KeyPressMask
+                                | KeyReleaseMask
+                                | ExposureMask
+                                | ResizeRedirectMask);
+
+    mask = CWBackPixel | CWEventMask | CWColormap | CWOverrideRedirect;
+    attribs.colormap = DefaultColormap(dpy, screen);
+    if (XParseColor(dpy, attribs.colormap, CONSOLE_BG_COLOR, &color)
+        && XAllocColor(dpy, attribs.colormap, &color)) {
+	attribs.background_pixel = color.pixel;
+    } else 
+        attribs.background_pixel = WhitePixel(dpy, screen);
+
+    attribs.event_mask        = priv->eventMask;
+    attribs.override_redirect = False;
+    
+    win = priv->window = XCreateWindow(dpy,
+                                       RootWindow(dpy, screen),
+                                       0, 0, priv->consWidth, priv->consHeight,
+                                       0,
+                                       DefaultDepth(dpy, screen),
+                                       InputOutput,
+                                       DefaultVisual(dpy, screen),
+                                       mask, &attribs);
+    priv->pixmap = XCreatePixmap(dpy, RootWindow(dpy, screen),
+                                 priv->consWidth, priv->consHeight,
+                                 DefaultDepth(dpy, screen));
+
+                                /* Set up properties */
+    XStoreName(dpy, win, DMX_CONSOLE_NAME);
+    class_hints.res_name  = DMX_RES_NAME;
+    class_hints.res_class = DMX_RES_CLASS;
+    XSetClassHint(dpy, win, &class_hints);
+
+
+                                /* Map the window */
+    XMapWindow(dpy, win);
+
+                                /* Create cursors */
+    priv->cursorNormal  = XCreateFontCursor(dpy, XC_circle);
+    priv->cursorGrabbed = XCreateFontCursor(dpy, XC_spider);
+    priv->cursorEmpty   = dmxConsoleCreateEmptyCursor(priv);
+    XDefineCursor(dpy, priv->window, priv->cursorNormal);
+
+                                /* Create GC */
+    mask = (GCFunction | GCPlaneMask | GCClipMask | GCForeground |
+	    GCBackground | GCLineWidth | GCLineStyle | GCCapStyle |
+	    GCFillStyle | GCGraphicsExposures);
+    gcvals.function = GXcopy;
+    gcvals.plane_mask = AllPlanes;
+    gcvals.clip_mask = None;
+    if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_FG_COLOR, &color)
+        && XAllocColor(dpy, attribs.colormap, &color)) {
+	gcvals.foreground = color.pixel;
+    } else
+	gcvals.foreground = BlackPixel(dpy, screen);
+    if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_BG_COLOR, &color)
+        && XAllocColor(dpy, attribs.colormap, &color)) {
+	gcvals.background = color.pixel;
+    } else
+	gcvals.background = WhitePixel(dpy, screen);
+    gcvals.line_width         = 0;
+    gcvals.line_style         = LineSolid;
+    gcvals.cap_style          = CapNotLast;
+    gcvals.fill_style         = FillSolid;
+    gcvals.graphics_exposures = False;
+    
+    priv->gc = XCreateGC(dpy, win, mask, &gcvals);
+
+    tmp               = gcvals.foreground;
+    if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_DET_COLOR, &color)
+        && XAllocColor(dpy, attribs.colormap, &color)) {
+        gcvals.foreground = color.pixel;
+    } else
+        gcvals.foreground = BlackPixel(dpy, screen);
+    priv->gcDet = XCreateGC(dpy, win, mask, &gcvals);
+    gcvals.foreground = tmp;
+
+    tmp               = gcvals.background;
+    gcvals.background = gcvals.foreground;
+    gcvals.foreground = tmp;
+    priv->gcRev = XCreateGC(dpy, win, mask, &gcvals);
+    
+    gcvals.background = gcvals.foreground;
+    if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_CUR_COLOR, &color)
+        && XAllocColor(dpy, attribs.colormap, &color)) {
+        gcvals.foreground = color.pixel;
+    } else
+        gcvals.foreground = BlackPixel(dpy, screen);
+    priv->gcCur = XCreateGC(dpy, win, mask, &gcvals);
+
+    dmxConsoleDraw(priv, 1, 1);
+
+    if (screenInfo.screens[0]->devPrivates[dmxScreenPrivateIndex].ptr)
+        priv->next = (screenInfo.screens[0]
+                      ->devPrivates[dmxScreenPrivateIndex].ptr);
+    else 
+        DMX_WRAP(CloseScreen, dmxCloseConsoleScreen,
+                 priv, screenInfo.screens[0]);
+    screenInfo.screens[0]->devPrivates[dmxScreenPrivateIndex].ptr = priv;
+}
+
+/** Fill in the \a info structure for the specified \a pDev.  Only used
+ * for pointers. */
+void dmxConsoleMouGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
+{
+    info->buttonClass      = 1;
+    dmxCommonMouGetMap(pDev, info->map, &info->numButtons);
+    info->valuatorClass    = 1;
+    info->numRelAxes       = 2;
+    info->minval[0]        = 0;
+    info->maxval[0]        = 0;
+    info->res[0]           = 1;
+    info->minres[0]        = 0;
+    info->maxres[0]        = 1;
+    info->ptrFeedbackClass = 1;
+}
+
+/** Fill in the \a info structure for the specified \a pDev.  Only used
+ * for keyboard. */
+void dmxConsoleKbdGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
+{
+    dmxCommonKbdGetInfo(pDev, info);
+    info->keyboard         = 1;
+    info->keyClass         = 1;
+    dmxCommonKbdGetMap(pDev, &info->keySyms, info->modMap);
+    info->freemap          = 1;
+    info->focusClass       = 1;
+    info->kbdFeedbackClass = 1;
+}
+
+/** Handle special console-only keys. */
+int dmxConsoleFunctions(pointer private, DMXFunctionType function)
+{
+    GETONLYPRIVFROMPRIVATE;
+    XRectangle rect;
+    Display    *dpy = priv->display;
+
+    switch (function) {
+    case DMX_FUNCTION_FINE:
+        if (priv->fine) {
+            priv->fine = 0;
+            dmxConsoleClearCursor(priv, priv->globalX, priv->globalY, &rect);
+            XSetClipRectangles(dpy, priv->gc, 0, 0, &rect, 1, Unsorted);
+            XCopyArea(dpy, priv->pixmap, priv->window, priv->gc,
+                      0, 0, priv->consWidth, priv->consHeight, 0, 0);
+            XSetClipMask(dpy, priv->gc, None);
+            
+            XDefineCursor(dpy, priv->window,
+                          priv->grabbed
+                          ? priv->cursorGrabbed
+                          : priv->cursorNormal);
+            XWarpPointer(dpy, priv->window, priv->window,
+                         0, 0, 0, 0,
+                         scalex(priv, priv->globalX),
+                         scaley(priv, priv->globalY));
+            XSync(dpy, False); /* Not a backend display */
+        } else {
+            priv->fine = 1;
+            XRaiseWindow(dpy, priv->window);
+            XDefineCursor(dpy, priv->window, priv->cursorEmpty);
+            dmxConsoleUpdateFineCursor(priv);
+        }
+        return 1;
+    case DMX_FUNCTION_GRAB:
+        if (priv->grabbed) {
+            XUngrabKeyboard(dpy, CurrentTime);
+            XUngrabPointer(dpy, CurrentTime);
+            XDefineCursor(dpy, priv->window,
+                          priv->fine
+                          ? priv->cursorEmpty
+                          : priv->cursorNormal);
+        } else {
+            if (XGrabPointer(dpy, priv->window, True,
+                             0, GrabModeAsync, GrabModeAsync, priv->window,
+                             None, CurrentTime)) {
+                dmxLog(dmxError, "XGrabPointer failed\n");
+                return 0;
+            }
+            if (XGrabKeyboard(dpy, priv->window, True,
+                              GrabModeAsync, GrabModeAsync, CurrentTime)) {
+                dmxLog(dmxError, "XGrabKeyboard failed\n");
+                XUngrabPointer(dpy, CurrentTime);
+                return 0;
+            }
+            XDefineCursor(dpy, priv->window,
+                          priv->fine
+                          ? priv->cursorEmpty
+                          : priv->cursorGrabbed);
+        }
+        priv->grabbed = !priv->grabbed;
+        if (priv->fine) dmxConsoleUpdateFineCursor(priv);
+        return 1;
+    case DMX_FUNCTION_TERMINATE:
+        return 1;
+    default:
+        return 0;
+    }
+}
+
+static void dmxDump(void)
+{
+    int          i, j;
+    DMXInputInfo *dmxInput;
+    XEvent       X;
+    
+    for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++) {
+        for (j = 0; j < dmxInput->numDevs; j++) {
+            DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[j];
+            myPrivate            *priv    = dmxLocal->private;
+            while (priv
+                   && priv->display
+                   && XCheckTypedEvent(priv->display, MotionNotify, &X)) {
+                DMXDBG4("dmxDump: %s/%d threw event away %d %s\n",
+                        dmxInput->name, j, X.type, dmxEventName(X.type));
+            }
+        }
+    }
+}
+
+/** This routine is used to warp the pointer into the console window
+ * from anywhere on the screen.  It is used when backend and console
+ * input are both being taken from the same X display. */
+void dmxConsoleCapture(DMXInputInfo *dmxInput)
+{
+    int     i;
+    XEvent  X;
+
+    DMXDBG0("dmxConsoleCapture\n");
+    dmxSync(NULL, TRUE);
+    for (i = 0; i < dmxInput->numDevs; i++) {
+        DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];
+        myPrivate            *priv    = dmxLocal->private;
+        if (dmxLocal->extType != DMX_LOCAL_TYPE_CONSOLE) continue;
+        if (dmxLocal->type    != DMX_LOCAL_MOUSE)        continue;
+        if (priv->captured)                              continue;
+        priv->captured = 2;     /* Ungrab only after proximal events. */
+        XRaiseWindow(priv->display, priv->window);
+        XSync(priv->display, False); /* Not a backend display */
+        while (XCheckTypedEvent(priv->display, MotionNotify, &X)) {
+            DMXDBG3("   Ignoring motion to %d %d after capture on %s\n",
+                    X.xmotion.x, X.xmotion.y, dmxInput->name);
+        }
+        XWarpPointer(priv->display, None,
+                     priv->window, 0, 0, 0, 0, priv->curX, priv->curY);
+        XSync(priv->display, False); /* Not a backend display */
+        dmxDump();
+        if (priv->fine) dmxConsoleUpdateFineCursor(priv);
+    }
+}
+
+/** Undo the capture that was done by #dmxConsoleCapture. */
+void dmxConsoleUncapture(DMXInputInfo *dmxInput)
+{
+    int i;
+
+    DMXDBG0("dmxConsoleUncapture\n");
+    dmxSync(NULL, TRUE);
+    for (i = 0; i < dmxInput->numDevs; i++) {
+        DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];
+        myPrivate            *priv    = dmxLocal->private;
+        if (dmxLocal->extType != DMX_LOCAL_TYPE_CONSOLE) continue;
+        if (dmxLocal->type    != DMX_LOCAL_MOUSE)        continue;
+        if (!priv->captured)                             continue;
+        priv->captured = 0;
+        XSync(priv->display, False); /* Not a backend display */
+    }
+}