From 02f377d5e2dd18537d0807ad63675a0970b5a37d Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Fri, 4 Nov 2011 08:57:20 +0100
Subject: xserver pixman mesa git update 4 nov 2011

---
 xorg-server/dix/devices.c                          |   14 +-
 xorg-server/dix/dispatch.c                         |   10 +
 xorg-server/dix/getevents.c                        |  142 +-
 xorg-server/dix/inpututils.c                       |   24 +
 xorg-server/hw/dmx/doc/dmx.xml                     |    9 +-
 xorg-server/hw/xfree86/common/xf86Cursor.c         |    2 +
 xorg-server/hw/xfree86/common/xf86RandR.c          |    3 +
 xorg-server/hw/xfree86/common/xf86Xinput.c         |   40 +-
 xorg-server/hw/xfree86/common/xf86Xinput.h         |    1 -
 xorg-server/hw/xfree86/common/xf86pciBus.c         |   10 +-
 xorg-server/hw/xfree86/modes/xf86RandR12.c         |    2 +
 .../hw/xfree86/os-support/bsd/alpha_video.c        |   69 +-
 xorg-server/hw/xfree86/os-support/bsd/arm_video.c  |    7 -
 xorg-server/hw/xfree86/os-support/bsd/bsd_init.c   |    1 -
 xorg-server/hw/xfree86/os-support/bsd/i386_video.c |    5 -
 xorg-server/hw/xfree86/os-support/bsd/ppc_video.c  |    9 +-
 .../hw/xfree86/os-support/bsd/sparc64_video.c      |    4 -
 .../hw/xfree86/os-support/linux/lnx_video.c        | 1758 +++++++------
 .../hw/xfree86/os-support/shared/bios_mmap.c       |  278 +-
 xorg-server/hw/xfree86/os-support/xf86_OSlib.h     |   23 +-
 xorg-server/hw/xfree86/parser/scan.c               | 2343 ++++++++---------
 xorg-server/hw/xquartz/applewm.c                   |    4 +-
 xorg-server/hw/xquartz/xpr/appledri.c              |    4 +-
 xorg-server/hw/xwin/InitOutput.c                   |   66 +-
 xorg-server/hw/xwin/XWin.exe.manifest              |   37 +-
 xorg-server/hw/xwin/ddraw.h                        |    2 +-
 xorg-server/hw/xwin/win.h                          |    3 +-
 xorg-server/hw/xwin/winclipboardwndproc.c          |   48 +-
 xorg-server/hw/xwin/winglobals.c                   |  255 +-
 xorg-server/hw/xwin/winmonitors.c                  |   28 +-
 xorg-server/hw/xwin/winmultiwindowwndproc.c        |    4 +-
 xorg-server/hw/xwin/winprocarg.c                   |   32 +-
 xorg-server/hw/xwin/winwin32rootlesswndproc.c      | 2662 ++++++++++----------
 xorg-server/hw/xwin/winwindowswm.c                 |    4 +-
 xorg-server/hw/xwin/winwndproc.c                   |    4 +-
 xorg-server/include/dix.h                          |    4 +-
 xorg-server/include/input.h                        |    1 +
 xorg-server/include/inputstr.h                     |    5 +-
 xorg-server/include/scrnintstr.h                   | 1150 ++++-----
 xorg-server/mi/mipointer.c                         |   18 +-
 xorg-server/randr/rrcrtc.c                         |   29 +-
 xorg-server/test/misc.c                            |  104 +
 xorg-server/test/xfree86.c                         |   26 +
 xorg-server/test/xi2/protocol-common.c             |    1 +
 xorg-server/test/xi2/protocol-eventconvert.c       |    4 +-
 xorg-server/test/xi2/protocol-xiquerydevice.c      |    6 +-
 xorg-server/xkb/ddxList.c                          |    8 +-
 xorg-server/xkb/ddxLoad.c                          |    3 +
 48 files changed, 4665 insertions(+), 4601 deletions(-)

(limited to 'xorg-server')

diff --git a/xorg-server/dix/devices.c b/xorg-server/dix/devices.c
index 7c196e077..da817a8af 100644
--- a/xorg-server/dix/devices.c
+++ b/xorg-server/dix/devices.c
@@ -612,6 +612,7 @@ CorePointerProc(DeviceIntPtr pDev, int what)
     int i = 0;
     Atom btn_labels[NBUTTONS] = {0};
     Atom axes_labels[NAXES] = {0};
+    ScreenPtr scr = screenInfo.screens[0];
 
     switch (what) {
     case DEVICE_INIT:
@@ -638,10 +639,11 @@ CorePointerProc(DeviceIntPtr pDev, int what)
                    pDev->name);
             return BadAlloc; /* IPDS only fails on allocs */
         }
-        pDev->valuator->axisVal[0] = screenInfo.screens[0]->width / 2;
-        pDev->last.valuators[0] = pDev->valuator->axisVal[0];
-        pDev->valuator->axisVal[1] = screenInfo.screens[0]->height / 2;
-        pDev->last.valuators[1] = pDev->valuator->axisVal[1];
+        /* axisVal is per-screen, last.valuators is desktop-wide */
+        pDev->valuator->axisVal[0] = scr->width / 2;
+        pDev->last.valuators[0] = pDev->valuator->axisVal[0] + scr->x;
+        pDev->valuator->axisVal[1] = scr->height / 2;
+        pDev->last.valuators[1] = pDev->valuator->axisVal[1] + scr->y;
         break;
 
     case DEVICE_CLOSE:
@@ -985,6 +987,8 @@ CloseDownDevices(void)
 {
     DeviceIntPtr dev;
 
+    OsBlockSignals();
+
     /* Float all SDs before closing them. Note that at this point resources
      * (e.g. cursors) have been freed already, so we can't just call
      * AttachDevice(NULL, dev, NULL). Instead, we have to forcibly set master
@@ -1007,6 +1011,8 @@ CloseDownDevices(void)
     inputInfo.keyboard = NULL;
     inputInfo.pointer = NULL;
     XkbDeleteRulesDflts();
+
+    OsReleaseSignals();
 }
 
 /**
diff --git a/xorg-server/dix/dispatch.c b/xorg-server/dix/dispatch.c
index 43cb4d1d3..6e3361573 100644
--- a/xorg-server/dix/dispatch.c
+++ b/xorg-server/dix/dispatch.c
@@ -2029,6 +2029,14 @@ DoGetImage(ClientPtr client, int format, Drawable drawable,
 	if (!pWin->viewable)
 	    return BadMatch;
 
+	/* If the drawable is a window, the rectangle must be contained within
+	 * its bounds (including the border). */
+	if (x < -wBorderWidth(pWin) ||
+	    x + width > wBorderWidth(pWin) + (int)pDraw->width ||
+	    y < -wBorderWidth(pWin) ||
+	    y + height > wBorderWidth(pWin) + (int)pDraw->height)
+	    return BadMatch;
+
 	relx += pDraw->x;
 	rely += pDraw->y;
 
@@ -3898,6 +3906,8 @@ AddScreen(
 	return -1;
     }
 
+    update_desktop_dimensions();
+
     dixRegisterScreenPrivateKey(&cursorScreenDevPriv, pScreen, PRIVATE_CURSOR, 0);
 
     return i;
diff --git a/xorg-server/dix/getevents.c b/xorg-server/dix/getevents.c
index 4845a106c..df47b2b95 100644
--- a/xorg-server/dix/getevents.c
+++ b/xorg-server/dix/getevents.c
@@ -257,10 +257,10 @@ CreateClassesChangedEvent(InternalEvent* event,
  */
 static double
 rescaleValuatorAxis(double coord, AxisInfoPtr from, AxisInfoPtr to,
-                    double defmax)
+                    double defmin, double defmax)
 {
-    double fmin = 0.0, fmax = defmax;
-    double tmin = 0.0, tmax = defmax;
+    double fmin = defmin, fmax = defmax;
+    double tmin = defmin, tmax = defmax;
 
     if (from && from->min_value < from->max_value) {
         fmin = from->min_value;
@@ -295,7 +295,7 @@ updateSlaveDeviceCoords(DeviceIntPtr master, DeviceIntPtr pDev)
     int i;
     DeviceIntPtr lastSlave;
 
-    /* master->last.valuators[0]/[1] is in screen coords and the actual
+    /* master->last.valuators[0]/[1] is in desktop-wide coords and the actual
      * position of the pointer */
     pDev->last.valuators[0] = master->last.valuators[0];
     pDev->last.valuators[1] = master->last.valuators[1];
@@ -309,14 +309,14 @@ updateSlaveDeviceCoords(DeviceIntPtr master, DeviceIntPtr pDev)
         pDev->last.valuators[0] = rescaleValuatorAxis(pDev->last.valuators[0],
                                                       NULL,
                                                       pDev->valuator->axes + 0,
-                                                      scr->width);
+                                                      0, scr->width);
     }
     if(pDev->valuator->numAxes > 1)
     {
         pDev->last.valuators[1] = rescaleValuatorAxis(pDev->last.valuators[1],
                                                       NULL,
                                                       pDev->valuator->axes + 1,
-                                                      scr->height);
+                                                      0, scr->height);
     }
 
     /* calculate the other axis as well based on info from the old
@@ -333,7 +333,7 @@ updateSlaveDeviceCoords(DeviceIntPtr master, DeviceIntPtr pDev)
             {
                 double val = pDev->last.valuators[i];
                 val = rescaleValuatorAxis(val, lastSlave->valuator->axes + i,
-                                          pDev->valuator->axes + i, 0);
+                                          pDev->valuator->axes + i, 0, 0);
                 pDev->last.valuators[i] = val;
             }
         }
@@ -445,7 +445,7 @@ GetMotionHistory(DeviceIntPtr pDev, xTimecoord **buff, unsigned long start,
                 /* scale to screen coords */
                 to = &core_axis;
                 to->max_value = pScreen->width;
-                coord = rescaleValuatorAxis(coord, &from, to, pScreen->width);
+                coord = rescaleValuatorAxis(coord, &from, to, 0, pScreen->width);
 
                 memcpy(corebuf, &coord, sizeof(INT16));
                 corebuf++;
@@ -456,7 +456,7 @@ GetMotionHistory(DeviceIntPtr pDev, xTimecoord **buff, unsigned long start,
                 memcpy(&coord, icbuf++, sizeof(INT32));
 
                 to->max_value = pScreen->height;
-                coord = rescaleValuatorAxis(coord, &from, to, pScreen->height);
+                coord = rescaleValuatorAxis(coord, &from, to, 0, pScreen->height);
                 memcpy(corebuf, &coord, sizeof(INT16));
 
             } else if (IsMaster(pDev))
@@ -484,7 +484,7 @@ GetMotionHistory(DeviceIntPtr pDev, xTimecoord **buff, unsigned long start,
                         from.max_value = pScreen->height;
 
                     /* scale from stored range into current range */
-                    coord = rescaleValuatorAxis(coord, &from, to, 0);
+                    coord = rescaleValuatorAxis(coord, &from, to, 0, 0);
                     memcpy(ocbuf, &coord, sizeof(INT32));
                     ocbuf++;
                 }
@@ -757,8 +757,8 @@ accelPointer(DeviceIntPtr dev, ValuatorMask* valuators, CARD32 ms)
  * device's coordinate range.
  *
  * @param dev The device to scale for.
- * @param[in, out] mask The mask in sceen coordinates, modified in place to
- * contain device coordinate range.
+ * @param[in, out] mask The mask in desktop coordinates, modified in place
+ * to contain device coordinate range.
  */
 static void
 scale_from_screen(DeviceIntPtr dev, ValuatorMask *mask)
@@ -768,16 +768,18 @@ scale_from_screen(DeviceIntPtr dev, ValuatorMask *mask)
 
     if (valuator_mask_isset(mask, 0))
     {
-        scaled = rescaleValuatorAxis(valuator_mask_get_double(mask, 0),
+        scaled = valuator_mask_get_double(mask, 0) + scr->x;
+        scaled = rescaleValuatorAxis(scaled,
                                      NULL, dev->valuator->axes + 0,
-                                     scr->width);
+                                     0, scr->width);
         valuator_mask_set_double(mask, 0, scaled);
     }
     if (valuator_mask_isset(mask, 1))
     {
-        scaled = rescaleValuatorAxis(valuator_mask_get_double(mask, 1),
+        scaled = valuator_mask_get_double(mask, 1) + scr->y;
+        scaled = rescaleValuatorAxis(scaled,
                                      NULL, dev->valuator->axes + 1,
-                                     scr->height);
+                                     0, scr->height);
         valuator_mask_set_double(mask, 1, scaled);
     }
 }
@@ -793,16 +795,21 @@ scale_from_screen(DeviceIntPtr dev, ValuatorMask *mask)
  *
  * The coordinates provided are always absolute. The parameter mode
  * specifies whether it was relative or absolute movement that landed us at
- * those coordinates.
+ * those coordinates. see fill_pointer_events for information on coordinate
+ * systems.
  *
  * @param dev The device to be moved.
  * @param mode Movement mode (Absolute or Relative)
- * @param mask Mask of axis values for this event
- * @param screenx Screen x coordinate the sprite is on after the update.
- * @param screeny Screen y coordinate the sprite is on after the update.
+ * @param[in,out] mask Mask of axis values for this event, returns the
+ * per-screen device coordinates after confinement
+ * @param[out] devx x desktop-wide coordinate in device coordinate system
+ * @param[out] devy y desktop-wide coordinate in device coordinate system
+ * @param[out] screenx x coordinate in desktop coordinate system
+ * @param[out] screeny y coordinate in desktop coordinate system
  */
 static ScreenPtr
 positionSprite(DeviceIntPtr dev, int mode, ValuatorMask *mask,
+               double *devx, double *devy,
                double *screenx, double *screeny)
 {
     double x, y;
@@ -821,16 +828,20 @@ positionSprite(DeviceIntPtr dev, int mode, ValuatorMask *mask,
     else
         y = dev->last.valuators[1];
 
-    /* scale x&y to screen */
+    /* scale x&y to desktop coordinates */
     *screenx = rescaleValuatorAxis(x, dev->valuator->axes + 0, NULL,
-                                   scr->width);
+                                   screenInfo.x, screenInfo.width);
     *screeny = rescaleValuatorAxis(y, dev->valuator->axes + 1, NULL,
-                                   scr->height);
+                                   screenInfo.y, screenInfo.height);
 
     tmpx = *screenx;
     tmpy = *screeny;
+    *devx = x;
+    *devy = y;
+
     /* miPointerSetPosition takes care of crossing screens for us, as well as
-     * clipping to the current screen. */
+     * clipping to the current screen. Coordinates returned are in desktop
+     * coord system */
     scr = miPointerSetPosition(dev, mode, screenx, screeny);
 
     /* If we were constrained, rescale x/y from the screen coordinates so
@@ -838,17 +849,24 @@ positionSprite(DeviceIntPtr dev, int mode, ValuatorMask *mask,
      * crossing this doesn't matter much, the coords would be 0 or max.
      */
     if (tmpx != *screenx)
-        x = rescaleValuatorAxis(*screenx, NULL, dev->valuator->axes + 0,
-                                scr->width);
-    if (tmpy != *screeny)
-        y = rescaleValuatorAxis(*screeny, NULL, dev->valuator->axes + 1,
-                                scr->height);
+        *devx = rescaleValuatorAxis(*screenx, NULL, dev->valuator->axes + 0,
+                                    screenInfo.x, screenInfo.width);
 
+    if (tmpy != *screeny)
+        *devy = rescaleValuatorAxis(*screeny, NULL, dev->valuator->axes + 1,
+                                    screenInfo.y, screenInfo.height);
 
-    if (valuator_mask_isset(mask, 0))
+    /* Recalculate the per-screen device coordinates */
+    if (valuator_mask_isset(mask, 0)) {
+        x = rescaleValuatorAxis(*screenx - scr->x, NULL, dev->valuator->axes + 0,
+                                0, scr->width);
         valuator_mask_set_double(mask, 0, x);
-    if (valuator_mask_isset(mask, 1))
+    }
+    if (valuator_mask_isset(mask, 1)) {
+        y = rescaleValuatorAxis(*screeny - scr->y, NULL, dev->valuator->axes + 1,
+                                0, scr->height);
         valuator_mask_set_double(mask, 1, y);
+    }
 
     return scr;
 }
@@ -1105,6 +1123,38 @@ QueuePointerEvents(DeviceIntPtr device, int type,
  *
  * Should not be called by anyone other than GetPointerEvents.
  *
+ * We use several different coordinate systems and need to switch between
+ * the three in fill_pointer_events, positionSprite and
+ * miPointerSetPosition. "desktop" refers to the width/height of all
+ * screenInfo.screens[n]->width/height added up. "screen" is ScreenRec, not
+ * output.
+ *
+ * Coordinate systems:
+ * - relative events have a mask_in in relative coordinates, mapped to
+ *   pixels. These events are mapped to the current position±delta.
+ * - absolute events have a mask_in in absolute device coordinates in
+ *   device-specific range. This range is mapped to the desktop.
+ * - POINTER_SCREEN absolute events (x86WarpCursor) are in screen-relative
+ *   screen coordinate range.
+ * - rootx/rooty in events must be be relative to the current screen's
+ *   origin (screen coordinate system)
+ * - XI2 valuators must be relative to the current screen's origin. On
+ *   the protocol the device min/max range maps to the current screen.
+ *
+ * For screen switching we need to get the desktop coordinates for each
+ * event, then map that to the respective position on each screen and
+ * position the cursor there.
+ * The device's last.valuator[] stores the last position in desktop-wide
+ * coordinates (in device range for slave devices, desktop range for master
+ * devices).
+ *
+ * screen-relative device coordinates requires scaling: A device coordinate
+ * x/y of range [n..m] that maps to positions Sx/Sy on Screen S must be
+ * rescaled to match Sx/Sy for [n..m]. In the simplest example, x of (m/2-1)
+ * is the last coordinate on the first screen and must be rescaled for the
+ * event to be m. XI2 clients that do their own coordinate mapping would
+ * otherwise interpret the position of the device elsewere to the cursor.
+ *
  * @return the number of events written into events.
  */
 static int
@@ -1115,8 +1165,10 @@ fill_pointer_events(InternalEvent *events, DeviceIntPtr pDev, int type,
     int num_events = 1, i;
     DeviceEvent *event;
     RawDeviceEvent *raw;
-    double screenx = 0.0, screeny = 0.0;
+    double screenx = 0.0, screeny = 0.0; /* desktop coordinate system */
+    double devx = 0.0, devy = 0.0; /* desktop-wide in device coords */
     ValuatorMask mask;
+    ScreenPtr scr;
 
     switch (type)
     {
@@ -1155,6 +1207,8 @@ fill_pointer_events(InternalEvent *events, DeviceIntPtr pDev, int type,
         set_raw_valuators(raw, &mask, raw->valuators.data_raw);
     }
 
+    /* valuators are in driver-native format (rel or abs) */
+
     if (flags & POINTER_ABSOLUTE)
     {
         if (flags & POINTER_SCREEN) /* valuators are in screen coords */
@@ -1168,22 +1222,34 @@ fill_pointer_events(InternalEvent *events, DeviceIntPtr pDev, int type,
         moveRelative(pDev, &mask);
     }
 
+    /* valuators are in device coordinate system in absolute coordinates */
+
     if ((flags & POINTER_NORAW) == 0)
         set_raw_valuators(raw, &mask, raw->valuators.data);
 
-    positionSprite(pDev, (flags & POINTER_ABSOLUTE) ? Absolute : Relative,
-                   &mask, &screenx, &screeny);
+    scr = positionSprite(pDev, (flags & POINTER_ABSOLUTE) ? Absolute : Relative,
+                         &mask, &devx, &devy, &screenx, &screeny);
+
+    /* screenx, screeny are in desktop coordinates,
+       mask is in device coordinates per-screen (the event data)
+       devx/devy is in device coordinate desktop-wide */
     updateHistory(pDev, &mask, ms);
 
     clipValuators(pDev, &mask);
 
-    for (i = 0; i < valuator_mask_size(&mask); i++)
+    /* store desktop-wide in last.valuators */
+    if (valuator_mask_isset(&mask, 0))
+        pDev->last.valuators[0] = devx;
+    if (valuator_mask_isset(&mask, 1))
+        pDev->last.valuators[1] = devy;
+
+    for (i = 2; i < valuator_mask_size(&mask); i++)
     {
         if (valuator_mask_isset(&mask, i))
             pDev->last.valuators[i] = valuator_mask_get_double(&mask, i);
     }
 
-    /* Update the MD's co-ordinates, which are always in screen space. */
+    /* Update the MD's co-ordinates, which are always in desktop space. */
     if (!IsMaster(pDev) || !IsFloating(pDev)) {
         DeviceIntPtr master = GetMaster(pDev, MASTER_POINTER);
         master->last.valuators[0] = screenx;
@@ -1209,8 +1275,8 @@ fill_pointer_events(InternalEvent *events, DeviceIntPtr pDev, int type,
         event->detail.button = buttons;
     }
 
-    /* root_x and root_y must be in screen co-ordinates */
-    event_set_root_coordinates(event, screenx, screeny);
+    /* root_x and root_y must be in per-screen co-ordinates */
+    event_set_root_coordinates(event, screenx - scr->x, screeny - scr->y);
 
     if (flags & POINTER_EMULATED) {
         raw->flags = XIPointerEmulated;
diff --git a/xorg-server/dix/inpututils.c b/xorg-server/dix/inpututils.c
index 5797f9256..c152b2d8b 100644
--- a/xorg-server/dix/inpututils.c
+++ b/xorg-server/dix/inpututils.c
@@ -665,6 +665,30 @@ point_on_screen(ScreenPtr pScreen, int x, int y)
 }
 
 /**
+ * Update desktop dimensions on the screenInfo struct.
+ */
+void
+update_desktop_dimensions(void)
+{
+    int i;
+    int x1 = INT_MAX, y1 = INT_MAX; /* top-left */
+    int x2 = INT_MIN, y2 = INT_MIN; /* bottom-right */
+
+    for (i = 0; i < screenInfo.numScreens; i++) {
+        ScreenPtr screen = screenInfo.screens[i];
+        x1 = min(x1, screen->x);
+        y1 = min(y1, screen->y);
+        x2 = max(x2, screen->x + screen->width);
+        y2 = max(y2, screen->y + screen->height);
+    }
+
+    screenInfo.x = x1;
+    screenInfo.y = y1;
+    screenInfo.width = x2 - x1;
+    screenInfo.height = y2 - y1;
+}
+
+/*
  * Delete the element with the key from the list, freeing all memory
  * associated with the element..
  */
diff --git a/xorg-server/hw/dmx/doc/dmx.xml b/xorg-server/hw/dmx/doc/dmx.xml
index ce472c2bf..845eec97a 100644
--- a/xorg-server/hw/dmx/doc/dmx.xml
+++ b/xorg-server/hw/dmx/doc/dmx.xml
@@ -967,17 +967,10 @@ event queue.  It is simply passed the event to be queued.
 </para>
 
 <para>The cursor position should be updated when motion events are
-enqueued, by calling either miPointerAbsoluteCursor() or
-miPointerDeltaCursor():
+enqueued by calling miPointerDeltaCursor():
 
 <variablelist>
 <varlistentry>
-<term>miPointerAbsoluteCursor()</term>
-<listitem>
-<para>This MI function is used to move the
-cursor to the absolute coordinates provided.
-</para></listitem></varlistentry>
-<varlistentry>
 <term>miPointerDeltaCursor()</term>
 <listitem>
 <para>This MI function is used to move the cursor
diff --git a/xorg-server/hw/xfree86/common/xf86Cursor.c b/xorg-server/hw/xfree86/common/xf86Cursor.c
index 929f047cc..6f5d726f0 100644
--- a/xorg-server/hw/xfree86/common/xf86Cursor.c
+++ b/xorg-server/hw/xfree86/common/xf86Cursor.c
@@ -838,6 +838,8 @@ xf86InitOrigins(void)
 		FillOutEdge(pLayout->down, pScreen->width);
 	}
     }
+
+    update_desktop_dimensions();
 }
 
 void
diff --git a/xorg-server/hw/xfree86/common/xf86RandR.c b/xorg-server/hw/xfree86/common/xf86RandR.c
index 4663d0366..d0e47841e 100644
--- a/xorg-server/hw/xfree86/common/xf86RandR.c
+++ b/xorg-server/hw/xfree86/common/xf86RandR.c
@@ -313,6 +313,9 @@ xf86RandRSetConfig (ScreenPtr		pScreen,
 	return FALSE;
     }
 
+
+    update_desktop_dimensions();
+
     /*
      * Move the cursor back where it belongs; SwitchMode repositions it
      * FIXME: duplicated code, see modes/xf86RandR12.c
diff --git a/xorg-server/hw/xfree86/common/xf86Xinput.c b/xorg-server/hw/xfree86/common/xf86Xinput.c
index 425b35957..c3ffc27d0 100644
--- a/xorg-server/hw/xfree86/common/xf86Xinput.c
+++ b/xorg-server/hw/xfree86/common/xf86Xinput.c
@@ -910,35 +910,38 @@ NewInputDeviceRequest (InputOption *options, InputAttributes *attrs,
         return BadAlloc;
 
     nt_list_for_each_entry(option, options, list.next) {
-        if (strcasecmp(input_option_get_key(option), "driver") == 0) {
+        const char *key = input_option_get_key(option);
+        const char *value = input_option_get_value(option);
+
+        if (strcasecmp(key, "driver") == 0) {
             if (pInfo->driver) {
                 rval = BadRequest;
                 goto unwind;
             }
-            pInfo->driver = xstrdup(input_option_get_value(option));
+            pInfo->driver = xstrdup(value);
             if (!pInfo->driver) {
                 rval = BadAlloc;
                 goto unwind;
             }
         }
 
-        if (strcasecmp(input_option_get_key(option), "name") == 0 ||
-            strcasecmp(input_option_get_key(option), "identifier") == 0) {
+        if (strcasecmp(key, "name") == 0 ||
+            strcasecmp(key, "identifier") == 0) {
             if (pInfo->name) {
                 rval = BadRequest;
                 goto unwind;
             }
-            pInfo->name = xstrdup(input_option_get_value(option));
+            pInfo->name = xstrdup(value);
             if (!pInfo->name) {
                 rval = BadAlloc;
                 goto unwind;
             }
         }
 
-        if (strcmp(input_option_get_key(option), "_source") == 0 &&
-            (strcmp(input_option_get_value(option), "server/hal") == 0 ||
-             strcmp(input_option_get_value(option), "server/udev") == 0 ||
-             strcmp(input_option_get_value(option), "server/wscons") == 0)) {
+        if (strcmp(key, "_source") == 0 &&
+            (strcmp(value, "server/hal") == 0 ||
+             strcmp(value, "server/udev") == 0 ||
+             strcmp(value, "server/wscons") == 0)) {
             is_auto = 1;
             if (!xf86Info.autoAddDevices) {
                 rval = BadMatch;
@@ -1346,25 +1349,6 @@ xf86ScaleAxis(int	Cx,
     return X;
 }
 
-/*
- * This function checks the given screen against the current screen and
- * makes changes if appropriate. It should be called from an XInput driver's
- * ReadInput function before any events are posted, if the device is screen
- * specific like a touch screen.
- */
-void
-xf86XInputSetScreen(InputInfoPtr	pInfo,
-		    int			screen_number,
-		    int			x,
-		    int			y)
-{
-    if (miPointerGetScreen(pInfo->dev) !=
-          screenInfo.screens[screen_number]) {
-	miPointerSetScreen(pInfo->dev, screen_number, x, y);
-    }
-}
-
-
 Bool
 xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, int maxval,
 			   int resolution, int min_res, int max_res, int mode)
diff --git a/xorg-server/hw/xfree86/common/xf86Xinput.h b/xorg-server/hw/xfree86/common/xf86Xinput.h
index 189f7abaf..909fb57d6 100644
--- a/xorg-server/hw/xfree86/common/xf86Xinput.h
+++ b/xorg-server/hw/xfree86/common/xf86Xinput.h
@@ -143,7 +143,6 @@ extern _X_EXPORT void xf86PostKeyboardEvent(DeviceIntPtr device, unsigned int ke
                            int is_down);
 extern _X_EXPORT InputInfoPtr xf86FirstLocalDevice(void);
 extern _X_EXPORT int xf86ScaleAxis(int Cx, int to_max, int to_min, int from_max, int from_min);
-extern _X_EXPORT void xf86XInputSetScreen(InputInfoPtr pInfo, int screen_number, int x, int y);
 extern _X_EXPORT void xf86ProcessCommonOptions(InputInfoPtr pInfo, XF86OptionPtr options);
 extern _X_EXPORT Bool xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval,
 				int maxval, int resolution, int min_res,
diff --git a/xorg-server/hw/xfree86/common/xf86pciBus.c b/xorg-server/hw/xfree86/common/xf86pciBus.c
index eb5323cf0..bc09bd20c 100644
--- a/xorg-server/hw/xfree86/common/xf86pciBus.c
+++ b/xorg-server/hw/xfree86/common/xf86pciBus.c
@@ -1116,7 +1116,15 @@ videoPtrToDriverList(struct pci_device *dev,
 	    break;
 	case 0x102b:		    driverList[0] = "mga";	break;
 	case 0x10c8:		    driverList[0] = "neomagic"; break;
-	case 0x10de: case 0x12d2:   driverList[0] = "nv";	break;
+	case 0x10de: case 0x12d2:
+	{
+	    int idx = 0;
+#ifdef __linux__
+	    driverList[idx++] = "nouveau";
+#endif
+	    driverList[idx++] = "nv";
+	    break;
+	}
 	case 0x1106:		    driverList[0] = "openchrome"; break;
         case 0x1b36:		    driverList[0] = "qxl"; break;
 	case 0x1163:		    driverList[0] = "rendition"; break;
diff --git a/xorg-server/hw/xfree86/modes/xf86RandR12.c b/xorg-server/hw/xfree86/modes/xf86RandR12.c
index cb20d1c35..d5031a2f1 100644
--- a/xorg-server/hw/xfree86/modes/xf86RandR12.c
+++ b/xorg-server/hw/xfree86/modes/xf86RandR12.c
@@ -736,6 +736,8 @@ xf86RandR12ScreenSetSize (ScreenPtr	pScreen,
     xf86SetViewport (pScreen, 0, 0);
 
 finish:
+    update_desktop_dimensions();
+
     if (pRoot && pScrn->vtSema)
 	(*pScrn->EnableDisableFBAccess) (pScreen->myNum, TRUE);
 #if RANDR_12_INTERFACE
diff --git a/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c b/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c
index 15eb2a422..882fb3b46 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c
@@ -33,12 +33,10 @@
 
 #include <sys/param.h>
 #ifndef __NetBSD__
-#  include <sys/sysctl.h>
-#  if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-#      include <machine/sysarch.h>
-#   endif
-# else
-#  include <machine/sysarch.h>
+#include <sys/sysctl.h>
+#endif
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)
+#include <machine/sysarch.h>
 #endif
 
 #include "xf86Axp.h"
@@ -52,10 +50,6 @@
 #define MAP_FLAGS (MAP_FILE | MAP_SHARED)
 #endif
 
-#ifndef MAP_FAILED
-#define MAP_FAILED ((caddr_t)-1)
-#endif
-
 axpDevice bsdGetAXP(void);
 
 #ifndef __NetBSD__
@@ -64,8 +58,6 @@ extern unsigned long dense_base(void);
 static int axpSystem = -1;
 static unsigned long hae_thresh;
 static unsigned long hae_mask;
-static unsigned long bus_base;
-static unsigned long sparse_size;
 
 static unsigned long
 memory_base(void)
@@ -197,7 +189,6 @@ static int  devMemFd = -1;
 #ifdef HAS_APERTURE_DRV
 #define DEV_APERTURE "/dev/xf86"
 #endif
-#define DEV_MEM "/dev/mem"
 
 static pointer mapVidMem(int, unsigned long, unsigned long, int);
 static void unmapVidMem(int, pointer, unsigned long);
@@ -297,7 +288,6 @@ xf86OSInitVidMem(VidMemInfoPtr pVidMem)
                 axpSystem = bsdGetAXP(); 
 	    hae_thresh = xf86AXPParams[axpSystem].hae_thresh;
             hae_mask = xf86AXPParams[axpSystem].hae_mask;
-            sparse_size = xf86AXPParams[axpSystem].size;
 #endif /* __NetBSD__ */
 	}
 	pVidMem->initialised = TRUE;
@@ -440,7 +430,6 @@ xf86DisableIO()
 
 #define vuip    volatile unsigned int *
 
-static unsigned long msb_set = 0;
 static pointer memSBase = 0;
 static pointer memBase = 0;
 
@@ -478,29 +467,25 @@ writeSparse32(int Value, pointer Base, register unsigned long Offset);
 
 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 extern int sysarch(int, void *);
-#endif
 
 struct parms {
 	u_int64_t hae;
 };
 
-#ifndef __NetBSD__
-static int
+static void
 sethae(u_int64_t hae)
 {
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 #ifndef ALPHA_SETHAE
 #define ALPHA_SETHAE 0
 #endif
-	struct parms p;
-	p.hae = hae;
-	return (sysarch(ALPHA_SETHAE, (char *)&p));
-#endif
-#ifdef __OpenBSD__
-	return -1;
-#endif
+	static struct parms p;
+
+	if (p.hae != hae) {
+		p.hae = hae;
+		sysarch(ALPHA_SETHAE, (char *)&p);
+	}
 }
-#endif /* __NetBSD__ */
+#endif
 
 static pointer
 mapVidMemSparse(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
@@ -555,12 +540,9 @@ readSparse8(pointer Base, register unsigned long Offset)
       if (Offset >= (hae_thresh)) {
         msb = Offset & hae_mask;
         Offset -= msb;
-	if (msb_set != msb) {
-#ifndef __NetBSD__
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 	sethae(msb);
 #endif
-	msb_set = msb;
-	}
       }
     result = *(vuip) ((unsigned long)memSBase + (Offset << 5));
     result >>= shift;
@@ -579,12 +561,9 @@ readSparse16(pointer Base, register unsigned long Offset)
     if (Offset >= (hae_thresh)) {
         msb = Offset & hae_mask;
         Offset -= msb;
-      if (msb_set != msb) {
-#ifndef __NetBSD__
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 	sethae(msb);
 #endif
-	msb_set = msb;
-      }
     }
     result = *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2)));
     result >>= shift;
@@ -609,12 +588,9 @@ writeSparse8(int Value, pointer Base, register unsigned long Offset)
     if (Offset >= (hae_thresh)) {
       msb = Offset & hae_mask;
       Offset -= msb;
-      if (msb_set != msb) {
-#ifndef __NetBSD__
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 	sethae(msb);
 #endif
-	msb_set = msb;
-      }
     }
     *(vuip) ((unsigned long)memSBase + (Offset << 5)) = b * 0x01010101;
 }
@@ -630,12 +606,9 @@ writeSparse16(int Value, pointer Base, register unsigned long Offset)
     if (Offset >= (hae_thresh)) {
       msb = Offset & hae_mask;
       Offset -= msb;
-      if (msb_set != msb) {
-#ifndef __NetBSD__
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 	sethae(msb);
 #endif
-	msb_set = msb;
-      }
     }
     *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))) =
       w * 0x00010001;
@@ -660,12 +633,9 @@ writeSparseNB8(int Value, pointer Base, register unsigned long Offset)
     if (Offset >= (hae_thresh)) {
       msb = Offset & hae_mask;
       Offset -= msb;
-      if (msb_set != msb) {
-#ifndef __NetBSD__
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 	sethae(msb);
 #endif
-	msb_set = msb;
-      }
     }
     *(vuip) ((unsigned long)memSBase + (Offset << 5)) = b * 0x01010101;
 }
@@ -680,12 +650,9 @@ writeSparseNB16(int Value, pointer Base, register unsigned long Offset)
     if (Offset >= (hae_thresh)) {
       msb = Offset & hae_mask ;
       Offset -= msb;
-      if (msb_set != msb) {
-#ifndef __NetBSD__
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 	sethae(msb);
 #endif
-	msb_set = msb;
-      }
     }
     *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))) =
       w * 0x00010001;
diff --git a/xorg-server/hw/xfree86/os-support/bsd/arm_video.c b/xorg-server/hw/xfree86/os-support/bsd/arm_video.c
index eb631a7f3..1de6c87d6 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/arm_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/arm_video.c
@@ -97,11 +97,6 @@ struct memAccess ioMemInfo = { CONSOLE_GET_IO_INFO, NULL, NULL,
 #define MAP_FLAGS (MAP_FILE | MAP_SHARED)
 #endif
 
-#ifndef MAP_FAILED
-#define MAP_FAILED ((caddr_t)-1)
-#endif
-
-
 #define BUS_BASE	0L
 #define BUS_BASE_BWX	0L
 
@@ -113,8 +108,6 @@ struct memAccess ioMemInfo = { CONSOLE_GET_IO_INFO, NULL, NULL,
 static Bool useDevMem = FALSE;
 static int  devMemFd = -1;
 
-#define DEV_MEM "/dev/mem"
-
 static pointer mapVidMem(int, unsigned long, unsigned long, int);
 static void unmapVidMem(int, pointer, unsigned long);
 
diff --git a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c
index 844617980..b58d6a790 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c
@@ -710,7 +710,6 @@ xf86UseMsg()
 {
 #if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
 	ErrorF("vtXX                   use the specified VT number (1-12)\n");
-	ErrorF("-sharevts              share VTs with another X server\n");
 #endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
 	ErrorF("-keeptty               ");
 	ErrorF("don't detach controlling tty (for debugging only)\n");
diff --git a/xorg-server/hw/xfree86/os-support/bsd/i386_video.c b/xorg-server/hw/xfree86/os-support/bsd/i386_video.c
index 20dbde86a..35e00fce7 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/i386_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/i386_video.c
@@ -64,10 +64,6 @@
 #define MAP_FLAGS (MAP_FILE | MAP_SHARED)
 #endif
 
-#ifndef MAP_FAILED
-#define MAP_FAILED ((caddr_t)-1)
-#endif
-
 #ifdef __OpenBSD__
 #define SYSCTL_MSG "\tCheck that you have set 'machdep.allowaperture=1'\n"\
 		   "\tin /etc/sysctl.conf and reboot your machine\n" \
@@ -88,7 +84,6 @@ static int  devMemFd = -1;
 #ifdef HAS_APERTURE_DRV
 #define DEV_APERTURE "/dev/xf86"
 #endif
-#define DEV_MEM "/dev/mem"
 
 static pointer mapVidMem(int, unsigned long, unsigned long, int);
 static void unmapVidMem(int, pointer, unsigned long);
diff --git a/xorg-server/hw/xfree86/os-support/bsd/ppc_video.c b/xorg-server/hw/xfree86/os-support/bsd/ppc_video.c
index aeaf18305..e5d832eed 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/ppc_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/ppc_video.c
@@ -36,18 +36,11 @@
 
 #include "bus/Pci.h"
 
-#ifndef MAP_FAILED
-#define MAP_FAILED ((caddr_t)-1)
-#endif
-
-
 /***************************************************************************/
 /* Video Memory Mapping section                                            */
 /***************************************************************************/
 
-#ifndef __OpenBSD__
-#define DEV_MEM "/dev/mem"
-#else
+#ifdef __OpenBSD__
 #define DEV_MEM "/dev/xf86"
 #endif
 
diff --git a/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c b/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c
index a2a30c9d7..960c850a8 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c
@@ -34,10 +34,6 @@
 #include "xf86_OSlib.h"
 #include "xf86OSpriv.h"
 
-#ifndef MAP_FAILED
-#define MAP_FAILED ((caddr_t)-1)
-#endif
-
 /***************************************************************************/
 /* Video Memory Mapping section                                            */
 /***************************************************************************/
diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_video.c b/xorg-server/hw/xfree86/os-support/linux/lnx_video.c
index 697c9fe30..e711784e7 100644
--- a/xorg-server/hw/xfree86/os-support/linux/lnx_video.c
+++ b/xorg-server/hw/xfree86/os-support/linux/lnx_video.c
@@ -1,881 +1,877 @@
-/*
- * Copyright 1992 by Orest Zborowski <obz@Kodak.com>
- * Copyright 1993 by David Wexelblat <dwex@goblin.org>
- *
- * 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 names of Orest Zborowski and David Wexelblat
- * not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission.  Orest Zborowski
- * and David Wexelblat make no representations about the suitability of this
- * software for any purpose.  It is provided "as is" without express or
- * implied warranty.
- *
- * OREST ZBOROWSKI AND DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI OR DAVID WEXELBLAT 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.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <errno.h>
-#include <string.h>
-
-#include <X11/X.h>
-#include "input.h"
-#include "scrnintstr.h"
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#include "xf86OSpriv.h"
-#ifdef __alpha__
-#include "shared/xf86Axp.h"
-#endif
-
-#ifdef HAS_MTRR_SUPPORT
-#include <asm/mtrr.h>
-#endif
-
-#ifndef MAP_FAILED
-#define MAP_FAILED ((void *)-1)
-#endif
-
-static Bool ExtendedEnabled = FALSE;
-
-#ifdef __ia64__
-
-#include "compiler.h"
-#include <sys/io.h>
-
-#elif !defined(__powerpc__) && \
-      !defined(__mc68000__) && \
-      !defined(__sparc__) && \
-      !defined(__mips__) && \
-      !defined(__nds32__) && \
-      !defined(__arm__)
-
-/*
- * Due to conflicts with "compiler.h", don't rely on <sys/io.h> to declare
- * these.
- */
-extern int ioperm(unsigned long __from, unsigned long __num, int __turn_on);
-extern int iopl(int __level);
-
-#endif
-
-#ifdef __alpha__
-# define BUS_BASE bus_base
-#else 
-#define BUS_BASE (0)
-#endif /*  __alpha__ */
-
-/***************************************************************************/
-/* Video Memory Mapping section                                            */
-/***************************************************************************/
-
-static pointer mapVidMem(int, unsigned long, unsigned long, int);
-static void unmapVidMem(int, pointer, unsigned long);
-#if defined (__alpha__) 
-extern void sethae(unsigned long hae);
-extern unsigned long _bus_base __P ((void)) __attribute__ ((const));
-extern unsigned long _bus_base_sparse __P ((void)) __attribute__ ((const));
-
-static pointer mapVidMemSparse(int, unsigned long, unsigned long, int);
-extern axpDevice lnxGetAXP(void);
-static void unmapVidMemSparse(int, pointer, unsigned long);
-static axpDevice axpSystem = -1;
-static Bool needSparse;
-static unsigned long hae_thresh;
-static unsigned long hae_mask;
-static unsigned long bus_base;
-#endif
-
-#ifdef HAS_MTRR_SUPPORT
-
-#define SPLIT_WC_REGIONS 1
-
-static pointer setWC(int, unsigned long, unsigned long, Bool, MessageType);
-static void undoWC(int, pointer);
-
-/* The file desc for /proc/mtrr. Once opened, left opened, and the mtrr
-   driver will clean up when we exit. */
-#define MTRR_FD_UNOPENED (-1)	/* We have yet to open /proc/mtrr */
-#define MTRR_FD_PROBLEM (-2)	/* We tried to open /proc/mtrr, but had
-				   a problem. */
-static int mtrr_fd = MTRR_FD_UNOPENED;
-
-/* Open /proc/mtrr. FALSE on failure. Will always fail on Linux 2.0, 
-   and will fail on Linux 2.2 with MTRR support configured out,
-   so verbosity should be chosen appropriately. */
-static Bool
-mtrr_open(int verbosity)
-{
-	/* Only report absence of /proc/mtrr once. */
-	static Bool warned = FALSE;
-
-	if (mtrr_fd == MTRR_FD_UNOPENED) { 
-		mtrr_fd = open("/proc/mtrr", O_WRONLY);
-
-		if (mtrr_fd < 0)
-			mtrr_fd = MTRR_FD_PROBLEM;
-	}
-
-	if (mtrr_fd == MTRR_FD_PROBLEM) {
-		/* To make sure we only ever warn once, need to check
-		   verbosity outside xf86MsgVerb */
-		if (!warned && verbosity <= xf86GetVerbosity()) {
-			xf86MsgVerb(X_WARNING, verbosity,
-				  "System lacks support for changing MTRRs\n");
-			warned = TRUE;
-		}
-
-		return FALSE;
-	}
-	else
-		return TRUE;
-}
-
-/*
- * We maintain a list of WC regions for each physical mapping so they can
- * be undone when unmapping.
- */
-
-struct mtrr_wc_region {
-	struct mtrr_sentry	sentry;
-	Bool			added;		/* added WC or removed it */
-	struct mtrr_wc_region *	next;
-};
-
-
-static struct mtrr_wc_region *
-mtrr_cull_wc_region(int screenNum, unsigned long base, unsigned long size,
-		      MessageType from)
-{
-	/* Some BIOS writers thought that setting wc over the mmio
-	   region of a graphics devices was a good idea. Try to fix
-	   it. */
-
-	struct mtrr_gentry gent;
-	struct mtrr_wc_region *wcreturn = NULL, *wcr;
-	int count, ret=0;
-
-	/* Linux 2.0 users should not get a warning without -verbose */
-	if (!mtrr_open(2))
-		return NULL;
-
-	for (gent.regnum = 0; 
-	     ioctl(mtrr_fd, MTRRIOC_GET_ENTRY, &gent) >= 0;
-	     gent.regnum++) {
-		if (gent.type != MTRR_TYPE_WRCOMB
-		    || gent.base + gent.size <= base
-		    || base + size <= gent.base)
-			continue;
-
-		/* Found an overlapping region. Delete it. */
-		
-		wcr = malloc(sizeof(*wcr));
-		if (!wcr)
-			return NULL;
-		wcr->sentry.base = gent.base;
-		wcr->sentry.size = gent.size;
-		wcr->sentry.type = MTRR_TYPE_WRCOMB;
-		wcr->added = FALSE;
-		
-		count = 3;
-		while (count-- && 
-		       (ret = ioctl(mtrr_fd, MTRRIOC_KILL_ENTRY, &(wcr->sentry))) < 0);
-		
-		if (ret >= 0) {
-			xf86DrvMsg(screenNum, from,
-				   "Removed MMIO write-combining range "
-				   "(0x%lx,0x%lx)\n",
-				   (unsigned long) gent.base, (unsigned long) gent.size);
-			wcr->next = wcreturn;
-			wcreturn = wcr;
-			gent.regnum--;
-		} else {
-			free(wcr);
-			xf86DrvMsgVerb(screenNum, X_WARNING, 0,
-				   "Failed to remove MMIO "
-				   "write-combining range (0x%lx,0x%lx)\n",
-				       gent.base, (unsigned long) gent.size);
-		}
-	}
-	return wcreturn;
-}
-
-
-static struct mtrr_wc_region *
-mtrr_remove_offending(int screenNum, unsigned long base, unsigned long size,
-		      MessageType from)
-{
-    struct mtrr_gentry gent;
-    struct mtrr_wc_region *wcreturn = NULL, **wcr;
-
-    if (!mtrr_open(2))
-	return NULL;
-
-    wcr = &wcreturn;
-    for (gent.regnum = 0; 
-	 ioctl(mtrr_fd, MTRRIOC_GET_ENTRY, &gent) >= 0; gent.regnum++ ) {
-	if (gent.type == MTRR_TYPE_WRCOMB
-	    && ((gent.base >= base && gent.base + gent.size < base + size) || 
-		(gent.base >  base && gent.base + gent.size <= base + size))) {
-	    *wcr = mtrr_cull_wc_region(screenNum, gent.base, gent.size, from);
-	    if (*wcr) gent.regnum--;
-	    while(*wcr) {
-		wcr = &((*wcr)->next);
-	    }
-	}
-    }
-    return wcreturn;
-}
-
-
-static struct mtrr_wc_region *
-mtrr_add_wc_region(int screenNum, unsigned long base, unsigned long size,
-		   MessageType from)
-{
-        struct mtrr_wc_region **wcr, *wcreturn, *curwcr;
-
-       /*
-        * There can be only one....
-        */
-
-	wcreturn = mtrr_remove_offending(screenNum, base, size, from);
-	wcr = &wcreturn;
-	while (*wcr) {
-	    wcr = &((*wcr)->next);
-	} 
-
-	/* Linux 2.0 should not warn, unless the user explicitly asks for
-	   WC. */
-
-	if (!mtrr_open(from == X_CONFIG ? 0 : 2))
-		return wcreturn;
-
-	*wcr = curwcr = malloc(sizeof(**wcr));
-	if (!curwcr)
-	    return wcreturn;
-
-	curwcr->sentry.base = base;
-	curwcr->sentry.size = size;
-	curwcr->sentry.type = MTRR_TYPE_WRCOMB;
-	curwcr->added = TRUE;
-	curwcr->next = NULL;
-
-#if SPLIT_WC_REGIONS
-	/*
-	 * Splits up the write-combining region if it is not aligned on a
- 	 * size boundary.
-	 */
-
-	{
-	    unsigned long lbase, d_size = 1;
-	    unsigned long n_size = size;
-	    unsigned long n_base = base;
-
-	    for (lbase = n_base, d_size = 1; !(lbase & 1);
-		 lbase = lbase >> 1, d_size <<= 1);
-	    while (d_size > n_size)
-		d_size = d_size >> 1;
-	    DebugF("WC_BASE: 0x%lx WC_END: 0x%lx\n",base,base+d_size-1);
-	    n_base += d_size;
-	    n_size -= d_size;
-	    if (n_size) {
-		xf86DrvMsgVerb(screenNum,X_INFO,3,"Splitting WC range: "
-			       "base: 0x%lx, size: 0x%lx\n",base,size);
-		curwcr->next = mtrr_add_wc_region(screenNum, n_base, n_size,from);
-	    }
-	    curwcr->sentry.size = d_size;
-	} 
-	
-	/*****************************************************************/
-#endif /* SPLIT_WC_REGIONS */
-
-	if (ioctl(mtrr_fd, MTRRIOC_ADD_ENTRY, &curwcr->sentry) >= 0) {
-		/* Avoid printing on every VT switch */
-		if (xf86ServerIsInitialising()) {
-			xf86DrvMsg(screenNum, from,
-				   "Write-combining range (0x%lx,0x%lx)\n",
-				   base, size);
-		}
-		return wcreturn;
-	}
-	else {
-	        *wcr = curwcr->next;
-		free(curwcr);
-		
-		/* Don't complain about the VGA region: MTRR fixed
-		   regions aren't currently supported, but might be in
-		   the future. */
-		if ((unsigned long)base >= 0x100000) {
-			xf86DrvMsgVerb(screenNum, X_WARNING, 0,
-				"Failed to set up write-combining range "
-				"(0x%lx,0x%lx)\n", base, size);
-		}
-		return wcreturn;
-	}
-}
-
-static void
-mtrr_undo_wc_region(int screenNum, struct mtrr_wc_region *wcr)
-{
-	struct mtrr_wc_region *p, *prev;
-
-	if (mtrr_fd >= 0) {
-		p = wcr;
-		while (p) {
-			if (p->added)
-				ioctl(mtrr_fd, MTRRIOC_DEL_ENTRY, &p->sentry);
-			prev = p;
-			p = p->next;
-			free(prev);
-		}
-	}
-}
-
-static pointer
-setWC(int screenNum, unsigned long base, unsigned long size, Bool enable,
-      MessageType from)
-{
-	if (enable)
-		return mtrr_add_wc_region(screenNum, base, size, from);
-	else
-		return mtrr_cull_wc_region(screenNum, base, size, from);
-}
-
-static void
-undoWC(int screenNum, pointer regioninfo)
-{
-	mtrr_undo_wc_region(screenNum, regioninfo);
-}
-
-#endif /* HAS_MTRR_SUPPORT */
-
-void
-xf86OSInitVidMem(VidMemInfoPtr pVidMem)
-{
-	pVidMem->linearSupported = TRUE;
-#ifdef __alpha__
-	if (axpSystem == -1) {
-	  axpSystem = lnxGetAXP();
-	  if ((needSparse = (_bus_base_sparse() > 0))) {
-	    hae_thresh = xf86AXPParams[axpSystem].hae_thresh;
-	    hae_mask = xf86AXPParams[axpSystem].hae_mask;
-	  }
-	  bus_base = _bus_base();
-	}
-	if (needSparse) {
-	  xf86Msg(X_INFO,"Machine needs sparse mapping\n");
-	  pVidMem->mapMem = mapVidMemSparse;
-	  pVidMem->unmapMem = unmapVidMemSparse;
-	} else {
-	  xf86Msg(X_INFO,"Machine type has 8/16 bit access\n");
-	  pVidMem->mapMem = mapVidMem;
-	  pVidMem->unmapMem = unmapVidMem;
-	}	
-#else
-	pVidMem->mapMem = mapVidMem;
-	pVidMem->unmapMem = unmapVidMem;
-#endif /* __alpha__ */
-
-
-#ifdef HAS_MTRR_SUPPORT
-	pVidMem->setWC = setWC;
-	pVidMem->undoWC = undoWC;
-#endif
-	pVidMem->initialised = TRUE;
-}
-
-#ifdef __sparc__
-/* Basically, you simply cannot do this on Sparc.  You have to do something portable
- * like use /dev/fb* or mmap() on /proc/bus/pci/X/Y nodes. -DaveM
- */
-static pointer mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
-	return NULL;
-}
-#else
-static pointer
-mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
-    pointer base;
-    int fd;
-    int mapflags = MAP_SHARED; 
-    int prot;
-    memType realBase, alignOff;
-
-    realBase = Base & ~(getpagesize() - 1);
-    alignOff = Base - realBase;
-    DebugF("base: %lx, realBase: %lx, alignOff: %lx \n",
-	   Base,realBase,alignOff);
-
-#if defined(__ia64__) || defined(__arm__) || defined(__s390__)
-#ifndef MAP_WRITECOMBINED
-#define MAP_WRITECOMBINED 0x00010000
-#endif
-#ifndef MAP_NONCACHED
-#define MAP_NONCACHED 0x00020000
-#endif
-    if(flags & VIDMEM_FRAMEBUFFER) 
-        mapflags |= MAP_WRITECOMBINED; 
-    else
-        mapflags |= MAP_NONCACHED; 
-#endif
-
-#if 0
-    /* this will disappear when people upgrade their kernels */
-    fd = open(DEV_MEM,
-	      ((flags & VIDMEM_READONLY) ? O_RDONLY : O_RDWR) | O_SYNC);
-#else
-    fd = open(DEV_MEM, (flags & VIDMEM_READONLY) ? O_RDONLY : O_RDWR);
-#endif
-    if (fd < 0)
-    {
-	FatalError("xf86MapVidMem: failed to open " DEV_MEM " (%s)\n",
-		   strerror(errno));
-    }
-
-    if (flags & VIDMEM_READONLY)
-	prot = PROT_READ;
-    else
-	prot = PROT_READ | PROT_WRITE;
-
-    /* This requires linux-0.99.pl10 or above */
-    base = mmap((caddr_t)0, Size + alignOff, prot, mapflags, fd,
- 		(off_t)realBase  + BUS_BASE);
-    close(fd);
-    if (base == MAP_FAILED) {
-        FatalError("xf86MapVidMem: Could not mmap framebuffer"
-		   " (0x%08lx,0x%lx) (%s)\n", Base, Size,
-		   strerror(errno));
-    }
-    DebugF("base: %lx aligned base: %lx\n",base, (char *)base + alignOff);
-    return (char *)base + alignOff;
-}
-#endif /* !(__sparc__) */
-    
-static void
-unmapVidMem(int ScreenNum, pointer Base, unsigned long Size)
-{
-    memType alignOff = (memType)Base 
-	- ((memType)Base & ~(getpagesize() - 1));
-
-    DebugF("alignment offset: %lx\n",alignOff);
-    munmap((caddr_t)((memType)Base - alignOff), (Size + alignOff));
-}
-
-
-/***************************************************************************/
-/* I/O Permissions section                                                 */
-/***************************************************************************/
-
-#if defined(__powerpc__)
-volatile unsigned char *ioBase = NULL;
-
-#ifndef __NR_pciconfig_iobase
-#define __NR_pciconfig_iobase	200
-#endif
-
-#endif
-
-Bool
-xf86EnableIO(void)
-{
-#if defined(__powerpc__)
-	int fd;
-	unsigned int ioBase_phys;
-#endif
-
-	if (ExtendedEnabled)
-		return TRUE;
-
-#if defined(__powerpc__)
-	ioBase_phys = syscall(__NR_pciconfig_iobase, 2, 0, 0);
-
-	fd = open("/dev/mem", O_RDWR);
-	if (ioBase == NULL) {
-		ioBase = (volatile unsigned char *)mmap(0, 0x20000,
-				PROT_READ | PROT_WRITE, MAP_SHARED, fd,
-				ioBase_phys);
-/* Should this be fatal or just a warning? */
-#if 0
-		if (ioBase == MAP_FAILED) {
-		    xf86Msg(X_WARNING,
-			    "xf86EnableIOPorts: Failed to map iobase (%s)\n",
-			    strerror(errno));
-		    return FALSE;
-		}
-#endif
-	}
-	close(fd);
-#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__arm__) && !defined(__m32r__) && !defined(__nds32__)
-        if (ioperm(0, 1024, 1) || iopl(3)) {
-                if (errno == ENODEV)
-                        ErrorF("xf86EnableIOPorts: no I/O ports found\n");
-                else
-                        FatalError("xf86EnableIOPorts: failed to set IOPL"
-                                   " for I/O (%s)\n", strerror(errno));
-		return FALSE;
-        }
-# if !defined(__alpha__)
-	/* XXX: this is actually not trapping anything because of iopl(3)
-	 * above */
-	ioperm(0x40,4,0); /* trap access to the timer chip */
-	ioperm(0x60,4,0); /* trap access to the keyboard controller */
-# endif
-#endif
-	ExtendedEnabled = TRUE;
-
-	return TRUE;
-}
-
-void
-xf86DisableIO(void)
-{
-	if (!ExtendedEnabled)
-		return;
-#if defined(__powerpc__)
-	munmap(ioBase, 0x20000);
-	ioBase = NULL;
-#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__arm__) && !defined(__s390__) && !defined(__m32r__) && !defined(__nds32__)
-	iopl(0);
-	ioperm(0, 1024, 0);
-#endif
-	ExtendedEnabled = FALSE;
-
-	return;
-}
-
-#if defined (__alpha__)
-
-#define vuip    volatile unsigned int *
-
-extern int readDense8(pointer Base, register unsigned long Offset);
-extern int readDense16(pointer Base, register unsigned long Offset);
-extern int readDense32(pointer Base, register unsigned long Offset);
-extern void
-writeDenseNB8(int Value, pointer Base, register unsigned long Offset);
-extern void
-writeDenseNB16(int Value, pointer Base, register unsigned long Offset);
-extern void
-writeDenseNB32(int Value, pointer Base, register unsigned long Offset);
-extern void
-writeDense8(int Value, pointer Base, register unsigned long Offset);
-extern void
-writeDense16(int Value, pointer Base, register unsigned long Offset);
-extern void
-writeDense32(int Value, pointer Base, register unsigned long Offset);
-
-static int readSparse8(pointer Base, register unsigned long Offset);
-static int readSparse16(pointer Base, register unsigned long Offset);
-static int readSparse32(pointer Base, register unsigned long Offset);
-static void
-writeSparseNB8(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparseNB16(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparseNB32(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparse8(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparse16(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparse32(int Value, pointer Base, register unsigned long Offset);
-
-#define DENSE_BASE	0x2ff00000000UL
-#define SPARSE_BASE	0x30000000000UL
-
-static unsigned long msb_set = 0;
-
-static pointer
-mapVidMemSparse(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
-    int fd, prot;
-    unsigned long ret, rets = 0;
-
-    static Bool was_here = FALSE;
-
-    if (!was_here) {
-      was_here = TRUE;
-
-      xf86WriteMmio8 = writeSparse8;
-      xf86WriteMmio16 = writeSparse16;
-      xf86WriteMmio32 = writeSparse32;
-      xf86WriteMmioNB8 = writeSparseNB8;
-      xf86WriteMmioNB16 = writeSparseNB16;
-      xf86WriteMmioNB32 = writeSparseNB32;
-      xf86ReadMmio8 = readSparse8;
-      xf86ReadMmio16 = readSparse16;
-      xf86ReadMmio32 = readSparse32;
-    }
-	
-    fd = open(DEV_MEM, (flags & VIDMEM_READONLY) ? O_RDONLY : O_RDWR);
-    if (fd < 0) {
-        FatalError("xf86MapVidMem: failed to open " DEV_MEM " (%s)\n",
-		   strerror(errno));
-    }
-
-#if 0
-    xf86Msg(X_INFO,"mapVidMemSparse: try Base 0x%lx size 0x%lx flags 0x%x\n",
-	    Base, Size, flags);
-#endif
-
-    if (flags & VIDMEM_READONLY)
-	prot = PROT_READ;
-    else
-	prot = PROT_READ | PROT_WRITE;
-
-    /* This requirers linux-0.99.pl10 or above */
-
-    /*
-     * Always do DENSE mmap, since read32/write32 currently require it.
-     */
-    ret = (unsigned long)mmap((caddr_t)(DENSE_BASE + Base), Size,
-		   prot, MAP_SHARED, fd,
-		   (off_t) (bus_base + Base));
-
-    /*
-     * Do SPARSE mmap only when MMIO and not MMIO_32BIT, or FRAMEBUFFER
-     * and SPARSE (which should require the use of read/write macros).
-     *
-     * By not SPARSE mmapping an 8MB framebuffer, we can save approx. 256K
-     * bytes worth of pagetable (32 pages).
-     */
-    if (((flags & VIDMEM_MMIO) && !(flags & VIDMEM_MMIO_32BIT)) ||
-	((flags & VIDMEM_FRAMEBUFFER) && (flags & VIDMEM_SPARSE)))
-    {
-        rets = (unsigned long)mmap((caddr_t)(SPARSE_BASE + (Base << 5)),
-				   Size << 5, prot, MAP_SHARED, fd,
-				   (off_t) _bus_base_sparse() + (Base << 5));
-    }
-
-    close(fd);
-      
-    if (ret == (unsigned long)MAP_FAILED) {
-        FatalError("xf86MapVidMemSparse: Could not (dense) mmap fb (%s)\n",
-		   strerror(errno));
-    }
-
-    if (((flags & VIDMEM_MMIO) && !(flags & VIDMEM_MMIO_32BIT)) ||
-	((flags & VIDMEM_FRAMEBUFFER) && (flags & VIDMEM_SPARSE)))
-    {
-        if (rets == (unsigned long)MAP_FAILED ||
-	    rets != (SPARSE_BASE + (Base << 5)))
-	{
-	    FatalError("mapVidMemSparse: Could not (sparse) mmap fb (%s)\n",
-		       strerror(errno));
-	}
-    }
-
-#if 1
-    if (rets)
-        xf86Msg(X_INFO,"mapVidMemSparse: mapped Base 0x%lx size 0x%lx"
-		" to DENSE at 0x%lx and SPARSE at 0x%lx\n",
-		Base, Size, ret, rets);
-    else
-        xf86Msg(X_INFO,"mapVidMemSparse: mapped Base 0x%lx size 0x%lx"
-		" to DENSE only at 0x%lx\n",
-		Base, Size, ret);
-
-#endif
-    return (pointer) ret;
-}
-
-static void
-unmapVidMemSparse(int ScreenNum, pointer Base, unsigned long Size)
-{
-    unsigned long Offset = (unsigned long)Base - DENSE_BASE;
-#if 1
-    xf86Msg(X_INFO,"unmapVidMemSparse: unmapping Base 0x%lx Size 0x%lx\n",
-	    Base, Size);
-#endif
-    /* Unmap DENSE always. */
-    munmap((caddr_t)Base, Size);
-
-    /* Unmap SPARSE always, and ignore error in case we did not map it. */
-    munmap((caddr_t)(SPARSE_BASE + (Offset << 5)), Size << 5);
-}
-
-static int
-readSparse8(pointer Base, register unsigned long Offset)
-{
-    register unsigned long result, shift;
-    register unsigned long msb;
-
-    mem_barrier();
-    Offset += (unsigned long)Base - DENSE_BASE;
-    shift = (Offset & 0x3) << 3;
-    if (Offset >= (hae_thresh)) {
-        msb = Offset & hae_mask;
-        Offset -= msb;
-	if (msb_set != msb) {
-	    sethae(msb);
-	    msb_set = msb;
-	}
-    }
-
-    mem_barrier();
-    result = *(vuip) (SPARSE_BASE + (Offset << 5));
-    result >>= shift;
-    return 0xffUL & result;
-}
-
-static int
-readSparse16(pointer Base, register unsigned long Offset)
-{
-    register unsigned long result, shift;
-    register unsigned long msb;
-
-    mem_barrier();
-    Offset += (unsigned long)Base - DENSE_BASE;
-    shift = (Offset & 0x2) << 3;
-    if (Offset >= hae_thresh) {
-        msb = Offset & hae_mask;
-        Offset -= msb;
-	if (msb_set != msb) {
-	    sethae(msb);
-	    msb_set = msb;
-	}
-    }
-
-    mem_barrier();
-    result = *(vuip)(SPARSE_BASE + (Offset<<5) + (1<<(5-2)));
-    result >>= shift;
-    return 0xffffUL & result;
-}
-
-static int
-readSparse32(pointer Base, register unsigned long Offset)
-{
-    /* NOTE: this is really using DENSE. */
-    mem_barrier();
-    return *(vuip)((unsigned long)Base+(Offset));
-}
-
-static void
-writeSparse8(int Value, pointer Base, register unsigned long Offset)
-{
-    register unsigned long msb;
-    register unsigned int b = Value & 0xffU;
-
-    write_mem_barrier();
-    Offset += (unsigned long)Base - DENSE_BASE;
-    if (Offset >= hae_thresh) {
-        msb = Offset & hae_mask;
-	Offset -= msb;
-	if (msb_set != msb) {
-	    sethae(msb); 
-	    msb_set = msb;
-	}
-    }
-
-    write_mem_barrier();
-    *(vuip) (SPARSE_BASE + (Offset << 5)) = b * 0x01010101;
-}
-
-static void
-writeSparse16(int Value, pointer Base, register unsigned long Offset)
-{
-    register unsigned long msb;
-    register unsigned int w = Value & 0xffffU;
-
-    write_mem_barrier();
-    Offset += (unsigned long)Base - DENSE_BASE;
-    if (Offset >= hae_thresh) {
-        msb = Offset & hae_mask;
-	Offset -= msb;
-	if (msb_set != msb) {
-	    sethae(msb);
-	    msb_set = msb;
-	}
-    }
-
-    write_mem_barrier();
-    *(vuip)(SPARSE_BASE + (Offset<<5) + (1<<(5-2))) = w * 0x00010001;
-}
-
-static void
-writeSparse32(int Value, pointer Base, register unsigned long Offset)
-{
-    /* NOTE: this is really using DENSE. */
-    write_mem_barrier();
-    *(vuip)((unsigned long)Base + (Offset)) = Value;
-    return;
-}
-
-static void
-writeSparseNB8(int Value, pointer Base, register unsigned long Offset)
-{
-    register unsigned long msb;
-    register unsigned int b = Value & 0xffU;
-
-    Offset += (unsigned long)Base - DENSE_BASE;
-    if (Offset >= hae_thresh) {
-        msb = Offset & hae_mask;
-	Offset -= msb;
-	if (msb_set != msb) {
-	    sethae(msb);
-	    msb_set = msb;
-	}
-    }
-    *(vuip) (SPARSE_BASE + (Offset << 5)) = b * 0x01010101;
-}
-
-static void
-writeSparseNB16(int Value, pointer Base, register unsigned long Offset)
-{
-    register unsigned long msb;
-    register unsigned int w = Value & 0xffffU;
-
-    Offset += (unsigned long)Base - DENSE_BASE;
-    if (Offset >= hae_thresh) {
-        msb = Offset & hae_mask;
-	Offset -= msb;
-	if (msb_set != msb) {
-	    sethae(msb);
-	    msb_set = msb;
-	}
-    }
-    *(vuip)(SPARSE_BASE+(Offset<<5)+(1<<(5-2))) = w * 0x00010001;
-}
-
-static void
-writeSparseNB32(int Value, pointer Base, register unsigned long Offset)
-{
-    /* NOTE: this is really using DENSE. */
-    *(vuip)((unsigned long)Base + (Offset)) = Value;
-    return;
-}
-
-void (*xf86WriteMmio8)(int Value, pointer Base, unsigned long Offset)
-     = writeDense8;
-void (*xf86WriteMmio16)(int Value, pointer Base, unsigned long Offset)
-     = writeDense16;
-void (*xf86WriteMmio32)(int Value, pointer Base, unsigned long Offset)
-     = writeDense32;
-void (*xf86WriteMmioNB8)(int Value, pointer Base, unsigned long Offset)
-     = writeDenseNB8;
-void (*xf86WriteMmioNB16)(int Value, pointer Base, unsigned long Offset)
-     = writeDenseNB16;
-void (*xf86WriteMmioNB32)(int Value, pointer Base, unsigned long Offset)
-     = writeDenseNB32;
-int  (*xf86ReadMmio8)(pointer Base, unsigned long Offset)
-     = readDense8;
-int  (*xf86ReadMmio16)(pointer Base, unsigned long Offset)
-     = readDense16;
-int  (*xf86ReadMmio32)(pointer Base, unsigned long Offset)
-     = readDense32;
-
-#endif /* __alpha__ */
+/*
+ * Copyright 1992 by Orest Zborowski <obz@Kodak.com>
+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>
+ *
+ * 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 names of Orest Zborowski and David Wexelblat
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission.  Orest Zborowski
+ * and David Wexelblat make no representations about the suitability of this
+ * software for any purpose.  It is provided "as is" without express or
+ * implied warranty.
+ *
+ * OREST ZBOROWSKI AND DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI OR DAVID WEXELBLAT 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <errno.h>
+#include <string.h>
+
+#include <X11/X.h>
+#include "input.h"
+#include "scrnintstr.h"
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+#include "xf86OSpriv.h"
+#ifdef __alpha__
+#include "shared/xf86Axp.h"
+#endif
+
+#ifdef HAS_MTRR_SUPPORT
+#include <asm/mtrr.h>
+#endif
+
+static Bool ExtendedEnabled = FALSE;
+
+#ifdef __ia64__
+
+#include "compiler.h"
+#include <sys/io.h>
+
+#elif !defined(__powerpc__) && \
+      !defined(__mc68000__) && \
+      !defined(__sparc__) && \
+      !defined(__mips__) && \
+      !defined(__nds32__) && \
+      !defined(__arm__)
+
+/*
+ * Due to conflicts with "compiler.h", don't rely on <sys/io.h> to declare
+ * these.
+ */
+extern int ioperm(unsigned long __from, unsigned long __num, int __turn_on);
+extern int iopl(int __level);
+
+#endif
+
+#ifdef __alpha__
+# define BUS_BASE bus_base
+#else 
+#define BUS_BASE (0)
+#endif /*  __alpha__ */
+
+/***************************************************************************/
+/* Video Memory Mapping section                                            */
+/***************************************************************************/
+
+static pointer mapVidMem(int, unsigned long, unsigned long, int);
+static void unmapVidMem(int, pointer, unsigned long);
+#if defined (__alpha__) 
+extern void sethae(unsigned long hae);
+extern unsigned long _bus_base __P ((void)) __attribute__ ((const));
+extern unsigned long _bus_base_sparse __P ((void)) __attribute__ ((const));
+
+static pointer mapVidMemSparse(int, unsigned long, unsigned long, int);
+extern axpDevice lnxGetAXP(void);
+static void unmapVidMemSparse(int, pointer, unsigned long);
+static axpDevice axpSystem = -1;
+static Bool needSparse;
+static unsigned long hae_thresh;
+static unsigned long hae_mask;
+static unsigned long bus_base;
+#endif
+
+#ifdef HAS_MTRR_SUPPORT
+
+#define SPLIT_WC_REGIONS 1
+
+static pointer setWC(int, unsigned long, unsigned long, Bool, MessageType);
+static void undoWC(int, pointer);
+
+/* The file desc for /proc/mtrr. Once opened, left opened, and the mtrr
+   driver will clean up when we exit. */
+#define MTRR_FD_UNOPENED (-1)	/* We have yet to open /proc/mtrr */
+#define MTRR_FD_PROBLEM (-2)	/* We tried to open /proc/mtrr, but had
+				   a problem. */
+static int mtrr_fd = MTRR_FD_UNOPENED;
+
+/* Open /proc/mtrr. FALSE on failure. Will always fail on Linux 2.0, 
+   and will fail on Linux 2.2 with MTRR support configured out,
+   so verbosity should be chosen appropriately. */
+static Bool
+mtrr_open(int verbosity)
+{
+	/* Only report absence of /proc/mtrr once. */
+	static Bool warned = FALSE;
+
+	if (mtrr_fd == MTRR_FD_UNOPENED) { 
+		mtrr_fd = open("/proc/mtrr", O_WRONLY);
+
+		if (mtrr_fd < 0)
+			mtrr_fd = MTRR_FD_PROBLEM;
+	}
+
+	if (mtrr_fd == MTRR_FD_PROBLEM) {
+		/* To make sure we only ever warn once, need to check
+		   verbosity outside xf86MsgVerb */
+		if (!warned && verbosity <= xf86GetVerbosity()) {
+			xf86MsgVerb(X_WARNING, verbosity,
+				  "System lacks support for changing MTRRs\n");
+			warned = TRUE;
+		}
+
+		return FALSE;
+	}
+	else
+		return TRUE;
+}
+
+/*
+ * We maintain a list of WC regions for each physical mapping so they can
+ * be undone when unmapping.
+ */
+
+struct mtrr_wc_region {
+	struct mtrr_sentry	sentry;
+	Bool			added;		/* added WC or removed it */
+	struct mtrr_wc_region *	next;
+};
+
+
+static struct mtrr_wc_region *
+mtrr_cull_wc_region(int screenNum, unsigned long base, unsigned long size,
+		      MessageType from)
+{
+	/* Some BIOS writers thought that setting wc over the mmio
+	   region of a graphics devices was a good idea. Try to fix
+	   it. */
+
+	struct mtrr_gentry gent;
+	struct mtrr_wc_region *wcreturn = NULL, *wcr;
+	int count, ret=0;
+
+	/* Linux 2.0 users should not get a warning without -verbose */
+	if (!mtrr_open(2))
+		return NULL;
+
+	for (gent.regnum = 0; 
+	     ioctl(mtrr_fd, MTRRIOC_GET_ENTRY, &gent) >= 0;
+	     gent.regnum++) {
+		if (gent.type != MTRR_TYPE_WRCOMB
+		    || gent.base + gent.size <= base
+		    || base + size <= gent.base)
+			continue;
+
+		/* Found an overlapping region. Delete it. */
+		
+		wcr = malloc(sizeof(*wcr));
+		if (!wcr)
+			return NULL;
+		wcr->sentry.base = gent.base;
+		wcr->sentry.size = gent.size;
+		wcr->sentry.type = MTRR_TYPE_WRCOMB;
+		wcr->added = FALSE;
+		
+		count = 3;
+		while (count-- && 
+		       (ret = ioctl(mtrr_fd, MTRRIOC_KILL_ENTRY, &(wcr->sentry))) < 0);
+		
+		if (ret >= 0) {
+			xf86DrvMsg(screenNum, from,
+				   "Removed MMIO write-combining range "
+				   "(0x%lx,0x%lx)\n",
+				   (unsigned long) gent.base, (unsigned long) gent.size);
+			wcr->next = wcreturn;
+			wcreturn = wcr;
+			gent.regnum--;
+		} else {
+			free(wcr);
+			xf86DrvMsgVerb(screenNum, X_WARNING, 0,
+				   "Failed to remove MMIO "
+				   "write-combining range (0x%lx,0x%lx)\n",
+				       gent.base, (unsigned long) gent.size);
+		}
+	}
+	return wcreturn;
+}
+
+
+static struct mtrr_wc_region *
+mtrr_remove_offending(int screenNum, unsigned long base, unsigned long size,
+		      MessageType from)
+{
+    struct mtrr_gentry gent;
+    struct mtrr_wc_region *wcreturn = NULL, **wcr;
+
+    if (!mtrr_open(2))
+	return NULL;
+
+    wcr = &wcreturn;
+    for (gent.regnum = 0; 
+	 ioctl(mtrr_fd, MTRRIOC_GET_ENTRY, &gent) >= 0; gent.regnum++ ) {
+	if (gent.type == MTRR_TYPE_WRCOMB
+	    && ((gent.base >= base && gent.base + gent.size < base + size) || 
+		(gent.base >  base && gent.base + gent.size <= base + size))) {
+	    *wcr = mtrr_cull_wc_region(screenNum, gent.base, gent.size, from);
+	    if (*wcr) gent.regnum--;
+	    while(*wcr) {
+		wcr = &((*wcr)->next);
+	    }
+	}
+    }
+    return wcreturn;
+}
+
+
+static struct mtrr_wc_region *
+mtrr_add_wc_region(int screenNum, unsigned long base, unsigned long size,
+		   MessageType from)
+{
+        struct mtrr_wc_region **wcr, *wcreturn, *curwcr;
+
+       /*
+        * There can be only one....
+        */
+
+	wcreturn = mtrr_remove_offending(screenNum, base, size, from);
+	wcr = &wcreturn;
+	while (*wcr) {
+	    wcr = &((*wcr)->next);
+	} 
+
+	/* Linux 2.0 should not warn, unless the user explicitly asks for
+	   WC. */
+
+	if (!mtrr_open(from == X_CONFIG ? 0 : 2))
+		return wcreturn;
+
+	*wcr = curwcr = malloc(sizeof(**wcr));
+	if (!curwcr)
+	    return wcreturn;
+
+	curwcr->sentry.base = base;
+	curwcr->sentry.size = size;
+	curwcr->sentry.type = MTRR_TYPE_WRCOMB;
+	curwcr->added = TRUE;
+	curwcr->next = NULL;
+
+#if SPLIT_WC_REGIONS
+	/*
+	 * Splits up the write-combining region if it is not aligned on a
+ 	 * size boundary.
+	 */
+
+	{
+	    unsigned long lbase, d_size = 1;
+	    unsigned long n_size = size;
+	    unsigned long n_base = base;
+
+	    for (lbase = n_base, d_size = 1; !(lbase & 1);
+		 lbase = lbase >> 1, d_size <<= 1);
+	    while (d_size > n_size)
+		d_size = d_size >> 1;
+	    DebugF("WC_BASE: 0x%lx WC_END: 0x%lx\n",base,base+d_size-1);
+	    n_base += d_size;
+	    n_size -= d_size;
+	    if (n_size) {
+		xf86DrvMsgVerb(screenNum,X_INFO,3,"Splitting WC range: "
+			       "base: 0x%lx, size: 0x%lx\n",base,size);
+		curwcr->next = mtrr_add_wc_region(screenNum, n_base, n_size,from);
+	    }
+	    curwcr->sentry.size = d_size;
+	} 
+	
+	/*****************************************************************/
+#endif /* SPLIT_WC_REGIONS */
+
+	if (ioctl(mtrr_fd, MTRRIOC_ADD_ENTRY, &curwcr->sentry) >= 0) {
+		/* Avoid printing on every VT switch */
+		if (xf86ServerIsInitialising()) {
+			xf86DrvMsg(screenNum, from,
+				   "Write-combining range (0x%lx,0x%lx)\n",
+				   base, size);
+		}
+		return wcreturn;
+	}
+	else {
+	        *wcr = curwcr->next;
+		free(curwcr);
+		
+		/* Don't complain about the VGA region: MTRR fixed
+		   regions aren't currently supported, but might be in
+		   the future. */
+		if ((unsigned long)base >= 0x100000) {
+			xf86DrvMsgVerb(screenNum, X_WARNING, 0,
+				"Failed to set up write-combining range "
+				"(0x%lx,0x%lx)\n", base, size);
+		}
+		return wcreturn;
+	}
+}
+
+static void
+mtrr_undo_wc_region(int screenNum, struct mtrr_wc_region *wcr)
+{
+	struct mtrr_wc_region *p, *prev;
+
+	if (mtrr_fd >= 0) {
+		p = wcr;
+		while (p) {
+			if (p->added)
+				ioctl(mtrr_fd, MTRRIOC_DEL_ENTRY, &p->sentry);
+			prev = p;
+			p = p->next;
+			free(prev);
+		}
+	}
+}
+
+static pointer
+setWC(int screenNum, unsigned long base, unsigned long size, Bool enable,
+      MessageType from)
+{
+	if (enable)
+		return mtrr_add_wc_region(screenNum, base, size, from);
+	else
+		return mtrr_cull_wc_region(screenNum, base, size, from);
+}
+
+static void
+undoWC(int screenNum, pointer regioninfo)
+{
+	mtrr_undo_wc_region(screenNum, regioninfo);
+}
+
+#endif /* HAS_MTRR_SUPPORT */
+
+void
+xf86OSInitVidMem(VidMemInfoPtr pVidMem)
+{
+	pVidMem->linearSupported = TRUE;
+#ifdef __alpha__
+	if (axpSystem == -1) {
+	  axpSystem = lnxGetAXP();
+	  if ((needSparse = (_bus_base_sparse() > 0))) {
+	    hae_thresh = xf86AXPParams[axpSystem].hae_thresh;
+	    hae_mask = xf86AXPParams[axpSystem].hae_mask;
+	  }
+	  bus_base = _bus_base();
+	}
+	if (needSparse) {
+	  xf86Msg(X_INFO,"Machine needs sparse mapping\n");
+	  pVidMem->mapMem = mapVidMemSparse;
+	  pVidMem->unmapMem = unmapVidMemSparse;
+	} else {
+	  xf86Msg(X_INFO,"Machine type has 8/16 bit access\n");
+	  pVidMem->mapMem = mapVidMem;
+	  pVidMem->unmapMem = unmapVidMem;
+	}	
+#else
+	pVidMem->mapMem = mapVidMem;
+	pVidMem->unmapMem = unmapVidMem;
+#endif /* __alpha__ */
+
+
+#ifdef HAS_MTRR_SUPPORT
+	pVidMem->setWC = setWC;
+	pVidMem->undoWC = undoWC;
+#endif
+	pVidMem->initialised = TRUE;
+}
+
+#ifdef __sparc__
+/* Basically, you simply cannot do this on Sparc.  You have to do something portable
+ * like use /dev/fb* or mmap() on /proc/bus/pci/X/Y nodes. -DaveM
+ */
+static pointer mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
+{
+	return NULL;
+}
+#else
+static pointer
+mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
+{
+    pointer base;
+    int fd;
+    int mapflags = MAP_SHARED; 
+    int prot;
+    memType realBase, alignOff;
+
+    realBase = Base & ~(getpagesize() - 1);
+    alignOff = Base - realBase;
+    DebugF("base: %lx, realBase: %lx, alignOff: %lx \n",
+	   Base,realBase,alignOff);
+
+#if defined(__ia64__) || defined(__arm__) || defined(__s390__)
+#ifndef MAP_WRITECOMBINED
+#define MAP_WRITECOMBINED 0x00010000
+#endif
+#ifndef MAP_NONCACHED
+#define MAP_NONCACHED 0x00020000
+#endif
+    if(flags & VIDMEM_FRAMEBUFFER) 
+        mapflags |= MAP_WRITECOMBINED; 
+    else
+        mapflags |= MAP_NONCACHED; 
+#endif
+
+#if 0
+    /* this will disappear when people upgrade their kernels */
+    fd = open(DEV_MEM,
+	      ((flags & VIDMEM_READONLY) ? O_RDONLY : O_RDWR) | O_SYNC);
+#else
+    fd = open(DEV_MEM, (flags & VIDMEM_READONLY) ? O_RDONLY : O_RDWR);
+#endif
+    if (fd < 0)
+    {
+	FatalError("xf86MapVidMem: failed to open " DEV_MEM " (%s)\n",
+		   strerror(errno));
+    }
+
+    if (flags & VIDMEM_READONLY)
+	prot = PROT_READ;
+    else
+	prot = PROT_READ | PROT_WRITE;
+
+    /* This requires linux-0.99.pl10 or above */
+    base = mmap((caddr_t)0, Size + alignOff, prot, mapflags, fd,
+ 		(off_t)realBase  + BUS_BASE);
+    close(fd);
+    if (base == MAP_FAILED) {
+        FatalError("xf86MapVidMem: Could not mmap framebuffer"
+		   " (0x%08lx,0x%lx) (%s)\n", Base, Size,
+		   strerror(errno));
+    }
+    DebugF("base: %lx aligned base: %lx\n",base, (char *)base + alignOff);
+    return (char *)base + alignOff;
+}
+#endif /* !(__sparc__) */
+    
+static void
+unmapVidMem(int ScreenNum, pointer Base, unsigned long Size)
+{
+    memType alignOff = (memType)Base 
+	- ((memType)Base & ~(getpagesize() - 1));
+
+    DebugF("alignment offset: %lx\n",alignOff);
+    munmap((caddr_t)((memType)Base - alignOff), (Size + alignOff));
+}
+
+
+/***************************************************************************/
+/* I/O Permissions section                                                 */
+/***************************************************************************/
+
+#if defined(__powerpc__)
+volatile unsigned char *ioBase = NULL;
+
+#ifndef __NR_pciconfig_iobase
+#define __NR_pciconfig_iobase	200
+#endif
+
+#endif
+
+Bool
+xf86EnableIO(void)
+{
+#if defined(__powerpc__)
+	int fd;
+	unsigned int ioBase_phys;
+#endif
+
+	if (ExtendedEnabled)
+		return TRUE;
+
+#if defined(__powerpc__)
+	ioBase_phys = syscall(__NR_pciconfig_iobase, 2, 0, 0);
+
+	fd = open("/dev/mem", O_RDWR);
+	if (ioBase == NULL) {
+		ioBase = (volatile unsigned char *)mmap(0, 0x20000,
+				PROT_READ | PROT_WRITE, MAP_SHARED, fd,
+				ioBase_phys);
+/* Should this be fatal or just a warning? */
+#if 0
+		if (ioBase == MAP_FAILED) {
+		    xf86Msg(X_WARNING,
+			    "xf86EnableIOPorts: Failed to map iobase (%s)\n",
+			    strerror(errno));
+		    return FALSE;
+		}
+#endif
+	}
+	close(fd);
+#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__s390__) && !defined(__arm__) && !defined(__m32r__) && !defined(__nds32__)
+        if (ioperm(0, 1024, 1) || iopl(3)) {
+                if (errno == ENODEV)
+                        ErrorF("xf86EnableIOPorts: no I/O ports found\n");
+                else
+                        FatalError("xf86EnableIOPorts: failed to set IOPL"
+                                   " for I/O (%s)\n", strerror(errno));
+		return FALSE;
+        }
+# if !defined(__alpha__)
+	/* XXX: this is actually not trapping anything because of iopl(3)
+	 * above */
+	ioperm(0x40,4,0); /* trap access to the timer chip */
+	ioperm(0x60,4,0); /* trap access to the keyboard controller */
+# endif
+#endif
+	ExtendedEnabled = TRUE;
+
+	return TRUE;
+}
+
+void
+xf86DisableIO(void)
+{
+	if (!ExtendedEnabled)
+		return;
+#if defined(__powerpc__)
+	munmap(ioBase, 0x20000);
+	ioBase = NULL;
+#elif !defined(__mc68000__) && !defined(__sparc__) && !defined(__mips__) && !defined(__sh__) && !defined(__hppa__) && !defined(__arm__) && !defined(__s390__) && !defined(__m32r__) && !defined(__nds32__)
+	iopl(0);
+	ioperm(0, 1024, 0);
+#endif
+	ExtendedEnabled = FALSE;
+
+	return;
+}
+
+#if defined (__alpha__)
+
+#define vuip    volatile unsigned int *
+
+extern int readDense8(pointer Base, register unsigned long Offset);
+extern int readDense16(pointer Base, register unsigned long Offset);
+extern int readDense32(pointer Base, register unsigned long Offset);
+extern void
+writeDenseNB8(int Value, pointer Base, register unsigned long Offset);
+extern void
+writeDenseNB16(int Value, pointer Base, register unsigned long Offset);
+extern void
+writeDenseNB32(int Value, pointer Base, register unsigned long Offset);
+extern void
+writeDense8(int Value, pointer Base, register unsigned long Offset);
+extern void
+writeDense16(int Value, pointer Base, register unsigned long Offset);
+extern void
+writeDense32(int Value, pointer Base, register unsigned long Offset);
+
+static int readSparse8(pointer Base, register unsigned long Offset);
+static int readSparse16(pointer Base, register unsigned long Offset);
+static int readSparse32(pointer Base, register unsigned long Offset);
+static void
+writeSparseNB8(int Value, pointer Base, register unsigned long Offset);
+static void
+writeSparseNB16(int Value, pointer Base, register unsigned long Offset);
+static void
+writeSparseNB32(int Value, pointer Base, register unsigned long Offset);
+static void
+writeSparse8(int Value, pointer Base, register unsigned long Offset);
+static void
+writeSparse16(int Value, pointer Base, register unsigned long Offset);
+static void
+writeSparse32(int Value, pointer Base, register unsigned long Offset);
+
+#define DENSE_BASE	0x2ff00000000UL
+#define SPARSE_BASE	0x30000000000UL
+
+static unsigned long msb_set = 0;
+
+static pointer
+mapVidMemSparse(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
+{
+    int fd, prot;
+    unsigned long ret, rets = 0;
+
+    static Bool was_here = FALSE;
+
+    if (!was_here) {
+      was_here = TRUE;
+
+      xf86WriteMmio8 = writeSparse8;
+      xf86WriteMmio16 = writeSparse16;
+      xf86WriteMmio32 = writeSparse32;
+      xf86WriteMmioNB8 = writeSparseNB8;
+      xf86WriteMmioNB16 = writeSparseNB16;
+      xf86WriteMmioNB32 = writeSparseNB32;
+      xf86ReadMmio8 = readSparse8;
+      xf86ReadMmio16 = readSparse16;
+      xf86ReadMmio32 = readSparse32;
+    }
+	
+    fd = open(DEV_MEM, (flags & VIDMEM_READONLY) ? O_RDONLY : O_RDWR);
+    if (fd < 0) {
+        FatalError("xf86MapVidMem: failed to open " DEV_MEM " (%s)\n",
+		   strerror(errno));
+    }
+
+#if 0
+    xf86Msg(X_INFO,"mapVidMemSparse: try Base 0x%lx size 0x%lx flags 0x%x\n",
+	    Base, Size, flags);
+#endif
+
+    if (flags & VIDMEM_READONLY)
+	prot = PROT_READ;
+    else
+	prot = PROT_READ | PROT_WRITE;
+
+    /* This requirers linux-0.99.pl10 or above */
+
+    /*
+     * Always do DENSE mmap, since read32/write32 currently require it.
+     */
+    ret = (unsigned long)mmap((caddr_t)(DENSE_BASE + Base), Size,
+		   prot, MAP_SHARED, fd,
+		   (off_t) (bus_base + Base));
+
+    /*
+     * Do SPARSE mmap only when MMIO and not MMIO_32BIT, or FRAMEBUFFER
+     * and SPARSE (which should require the use of read/write macros).
+     *
+     * By not SPARSE mmapping an 8MB framebuffer, we can save approx. 256K
+     * bytes worth of pagetable (32 pages).
+     */
+    if (((flags & VIDMEM_MMIO) && !(flags & VIDMEM_MMIO_32BIT)) ||
+	((flags & VIDMEM_FRAMEBUFFER) && (flags & VIDMEM_SPARSE)))
+    {
+        rets = (unsigned long)mmap((caddr_t)(SPARSE_BASE + (Base << 5)),
+				   Size << 5, prot, MAP_SHARED, fd,
+				   (off_t) _bus_base_sparse() + (Base << 5));
+    }
+
+    close(fd);
+      
+    if (ret == (unsigned long)MAP_FAILED) {
+        FatalError("xf86MapVidMemSparse: Could not (dense) mmap fb (%s)\n",
+		   strerror(errno));
+    }
+
+    if (((flags & VIDMEM_MMIO) && !(flags & VIDMEM_MMIO_32BIT)) ||
+	((flags & VIDMEM_FRAMEBUFFER) && (flags & VIDMEM_SPARSE)))
+    {
+        if (rets == (unsigned long)MAP_FAILED ||
+	    rets != (SPARSE_BASE + (Base << 5)))
+	{
+	    FatalError("mapVidMemSparse: Could not (sparse) mmap fb (%s)\n",
+		       strerror(errno));
+	}
+    }
+
+#if 1
+    if (rets)
+        xf86Msg(X_INFO,"mapVidMemSparse: mapped Base 0x%lx size 0x%lx"
+		" to DENSE at 0x%lx and SPARSE at 0x%lx\n",
+		Base, Size, ret, rets);
+    else
+        xf86Msg(X_INFO,"mapVidMemSparse: mapped Base 0x%lx size 0x%lx"
+		" to DENSE only at 0x%lx\n",
+		Base, Size, ret);
+
+#endif
+    return (pointer) ret;
+}
+
+static void
+unmapVidMemSparse(int ScreenNum, pointer Base, unsigned long Size)
+{
+    unsigned long Offset = (unsigned long)Base - DENSE_BASE;
+#if 1
+    xf86Msg(X_INFO,"unmapVidMemSparse: unmapping Base 0x%lx Size 0x%lx\n",
+	    Base, Size);
+#endif
+    /* Unmap DENSE always. */
+    munmap((caddr_t)Base, Size);
+
+    /* Unmap SPARSE always, and ignore error in case we did not map it. */
+    munmap((caddr_t)(SPARSE_BASE + (Offset << 5)), Size << 5);
+}
+
+static int
+readSparse8(pointer Base, register unsigned long Offset)
+{
+    register unsigned long result, shift;
+    register unsigned long msb;
+
+    mem_barrier();
+    Offset += (unsigned long)Base - DENSE_BASE;
+    shift = (Offset & 0x3) << 3;
+    if (Offset >= (hae_thresh)) {
+        msb = Offset & hae_mask;
+        Offset -= msb;
+	if (msb_set != msb) {
+	    sethae(msb);
+	    msb_set = msb;
+	}
+    }
+
+    mem_barrier();
+    result = *(vuip) (SPARSE_BASE + (Offset << 5));
+    result >>= shift;
+    return 0xffUL & result;
+}
+
+static int
+readSparse16(pointer Base, register unsigned long Offset)
+{
+    register unsigned long result, shift;
+    register unsigned long msb;
+
+    mem_barrier();
+    Offset += (unsigned long)Base - DENSE_BASE;
+    shift = (Offset & 0x2) << 3;
+    if (Offset >= hae_thresh) {
+        msb = Offset & hae_mask;
+        Offset -= msb;
+	if (msb_set != msb) {
+	    sethae(msb);
+	    msb_set = msb;
+	}
+    }
+
+    mem_barrier();
+    result = *(vuip)(SPARSE_BASE + (Offset<<5) + (1<<(5-2)));
+    result >>= shift;
+    return 0xffffUL & result;
+}
+
+static int
+readSparse32(pointer Base, register unsigned long Offset)
+{
+    /* NOTE: this is really using DENSE. */
+    mem_barrier();
+    return *(vuip)((unsigned long)Base+(Offset));
+}
+
+static void
+writeSparse8(int Value, pointer Base, register unsigned long Offset)
+{
+    register unsigned long msb;
+    register unsigned int b = Value & 0xffU;
+
+    write_mem_barrier();
+    Offset += (unsigned long)Base - DENSE_BASE;
+    if (Offset >= hae_thresh) {
+        msb = Offset & hae_mask;
+	Offset -= msb;
+	if (msb_set != msb) {
+	    sethae(msb); 
+	    msb_set = msb;
+	}
+    }
+
+    write_mem_barrier();
+    *(vuip) (SPARSE_BASE + (Offset << 5)) = b * 0x01010101;
+}
+
+static void
+writeSparse16(int Value, pointer Base, register unsigned long Offset)
+{
+    register unsigned long msb;
+    register unsigned int w = Value & 0xffffU;
+
+    write_mem_barrier();
+    Offset += (unsigned long)Base - DENSE_BASE;
+    if (Offset >= hae_thresh) {
+        msb = Offset & hae_mask;
+	Offset -= msb;
+	if (msb_set != msb) {
+	    sethae(msb);
+	    msb_set = msb;
+	}
+    }
+
+    write_mem_barrier();
+    *(vuip)(SPARSE_BASE + (Offset<<5) + (1<<(5-2))) = w * 0x00010001;
+}
+
+static void
+writeSparse32(int Value, pointer Base, register unsigned long Offset)
+{
+    /* NOTE: this is really using DENSE. */
+    write_mem_barrier();
+    *(vuip)((unsigned long)Base + (Offset)) = Value;
+    return;
+}
+
+static void
+writeSparseNB8(int Value, pointer Base, register unsigned long Offset)
+{
+    register unsigned long msb;
+    register unsigned int b = Value & 0xffU;
+
+    Offset += (unsigned long)Base - DENSE_BASE;
+    if (Offset >= hae_thresh) {
+        msb = Offset & hae_mask;
+	Offset -= msb;
+	if (msb_set != msb) {
+	    sethae(msb);
+	    msb_set = msb;
+	}
+    }
+    *(vuip) (SPARSE_BASE + (Offset << 5)) = b * 0x01010101;
+}
+
+static void
+writeSparseNB16(int Value, pointer Base, register unsigned long Offset)
+{
+    register unsigned long msb;
+    register unsigned int w = Value & 0xffffU;
+
+    Offset += (unsigned long)Base - DENSE_BASE;
+    if (Offset >= hae_thresh) {
+        msb = Offset & hae_mask;
+	Offset -= msb;
+	if (msb_set != msb) {
+	    sethae(msb);
+	    msb_set = msb;
+	}
+    }
+    *(vuip)(SPARSE_BASE+(Offset<<5)+(1<<(5-2))) = w * 0x00010001;
+}
+
+static void
+writeSparseNB32(int Value, pointer Base, register unsigned long Offset)
+{
+    /* NOTE: this is really using DENSE. */
+    *(vuip)((unsigned long)Base + (Offset)) = Value;
+    return;
+}
+
+void (*xf86WriteMmio8)(int Value, pointer Base, unsigned long Offset)
+     = writeDense8;
+void (*xf86WriteMmio16)(int Value, pointer Base, unsigned long Offset)
+     = writeDense16;
+void (*xf86WriteMmio32)(int Value, pointer Base, unsigned long Offset)
+     = writeDense32;
+void (*xf86WriteMmioNB8)(int Value, pointer Base, unsigned long Offset)
+     = writeDenseNB8;
+void (*xf86WriteMmioNB16)(int Value, pointer Base, unsigned long Offset)
+     = writeDenseNB16;
+void (*xf86WriteMmioNB32)(int Value, pointer Base, unsigned long Offset)
+     = writeDenseNB32;
+int  (*xf86ReadMmio8)(pointer Base, unsigned long Offset)
+     = readDense8;
+int  (*xf86ReadMmio16)(pointer Base, unsigned long Offset)
+     = readDense16;
+int  (*xf86ReadMmio32)(pointer Base, unsigned long Offset)
+     = readDense32;
+
+#endif /* __alpha__ */
diff --git a/xorg-server/hw/xfree86/os-support/shared/bios_mmap.c b/xorg-server/hw/xfree86/os-support/shared/bios_mmap.c
index a5887f578..b7b35d9db 100644
--- a/xorg-server/hw/xfree86/os-support/shared/bios_mmap.c
+++ b/xorg-server/hw/xfree86/os-support/shared/bios_mmap.c
@@ -1,141 +1,137 @@
-/*
- * Copyright 1993 by David Wexelblat <dwex@goblin.org>
- *
- * 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 David Wexelblat not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  David Wexelblat makes no representations
- * about the suitability of this software for any purpose.  It is provided
- * "as is" without express or implied warranty.
- *
- * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL DAVID WEXELBLAT 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.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-#ifndef MAP_FAILED
-#define MAP_FAILED ((void *)-1)
-#endif
-
-/*
- * Read BIOS via mmap()ing DEV_MEM
- */
-
-#ifndef __alpha__
-int
-xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
-	     int Len)
-{
-	int fd;
-	unsigned char *ptr;
-	int psize;
-	int mlen;
-
-	if ((fd = open(DEV_MEM, O_RDONLY)) < 0)
-	{
-		xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to open %s (%s)\n",
-			DEV_MEM, strerror(errno));
-		return -1;
-	}
-	psize = getpagesize();
-	Offset += Base & (psize - 1);
-	Base &= ~(psize - 1);
-	mlen = (Offset + Len + psize - 1) & ~(psize - 1);
-	ptr = (unsigned char *)mmap((caddr_t)0, mlen, PROT_READ,
-					MAP_SHARED, fd, (off_t)Base);
-	if (ptr == MAP_FAILED)
-	{
-		xf86Msg(X_WARNING, "xf86ReadBIOS: %s mmap failed (%s)\n",
-			DEV_MEM, strerror(errno));
-		close(fd);
-		return -1;
-	}
-	DebugF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n",
-		Base, ptr[0] | (ptr[1] << 8));
-	(void)memcpy(Buf, (void *)(ptr + Offset), Len);
-	(void)munmap((caddr_t)ptr, mlen);
-	(void)close(fd);
-	return Len;
-}
-
-#else /* __alpha__ */
-
-  /*
-   *  We trick "mmap" into mapping BUS memory for us via BUS_BASE,
-   *  which is the KSEG address of the start of the DENSE memory
-   *  area.
-   */
-
-  /*
-   * NOTE: there prolly ought to be more validity checks and all
-   *  re: boundaries and sizes and such...
-   */
-
-#ifdef linux
-
-extern unsigned long _bus_base(void);
-#define BUS_BASE _bus_base()
-
-#else
-
-extern u_int64_t dense_base(void);
-#define BUS_BASE dense_base()
-
-#endif
-
-int
-xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
-	     int Len)
-{
-	caddr_t base;
- 	int fd;
-	int psize;
-	int mlen;
-
-	if ((fd = open(DEV_MEM, O_RDONLY)) < 0)
-	{
-		xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to open %s (%s)\n",
-			DEV_MEM, strerror(errno));
-		return -1;
-	}
-
-	psize = getpagesize();
-	Offset += Base & (psize - 1);
-	Base &= ~(psize - 1);
-	mlen = (Offset + Len + psize - 1) & ~(psize - 1);
-	base = mmap((caddr_t)0, mlen, PROT_READ,
-		    MAP_SHARED, fd, (off_t)(Base + BUS_BASE));
-
-	if (base == MAP_FAILED)
-	{
-		xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to mmap %s (%s)\n",
-			DEV_MEM, strerror(errno));
-		return -1;
-	}
-
-	xf86SlowBCopyFromBus((unsigned char *)(base+Offset), Buf, Len);
-
-	munmap((caddr_t)base, mlen);
-	close(fd);
-	return Len;
-}
-
-#endif /* __alpha__ */
+/*
+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>
+ *
+ * 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 David Wexelblat not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  David Wexelblat makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL DAVID WEXELBLAT 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+/*
+ * Read BIOS via mmap()ing DEV_MEM
+ */
+
+#ifndef __alpha__
+int
+xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
+	     int Len)
+{
+	int fd;
+	unsigned char *ptr;
+	int psize;
+	int mlen;
+
+	if ((fd = open(DEV_MEM, O_RDONLY)) < 0)
+	{
+		xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to open %s (%s)\n",
+			DEV_MEM, strerror(errno));
+		return -1;
+	}
+	psize = getpagesize();
+	Offset += Base & (psize - 1);
+	Base &= ~(psize - 1);
+	mlen = (Offset + Len + psize - 1) & ~(psize - 1);
+	ptr = (unsigned char *)mmap((caddr_t)0, mlen, PROT_READ,
+					MAP_SHARED, fd, (off_t)Base);
+	if (ptr == MAP_FAILED)
+	{
+		xf86Msg(X_WARNING, "xf86ReadBIOS: %s mmap failed (%s)\n",
+			DEV_MEM, strerror(errno));
+		close(fd);
+		return -1;
+	}
+	DebugF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n",
+		Base, ptr[0] | (ptr[1] << 8));
+	(void)memcpy(Buf, (void *)(ptr + Offset), Len);
+	(void)munmap((caddr_t)ptr, mlen);
+	(void)close(fd);
+	return Len;
+}
+
+#else /* __alpha__ */
+
+  /*
+   *  We trick "mmap" into mapping BUS memory for us via BUS_BASE,
+   *  which is the KSEG address of the start of the DENSE memory
+   *  area.
+   */
+
+  /*
+   * NOTE: there prolly ought to be more validity checks and all
+   *  re: boundaries and sizes and such...
+   */
+
+#ifdef linux
+
+extern unsigned long _bus_base(void);
+#define BUS_BASE _bus_base()
+
+#else
+
+extern u_int64_t dense_base(void);
+#define BUS_BASE dense_base()
+
+#endif
+
+int
+xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
+	     int Len)
+{
+	caddr_t base;
+ 	int fd;
+	int psize;
+	int mlen;
+
+	if ((fd = open(DEV_MEM, O_RDONLY)) < 0)
+	{
+		xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to open %s (%s)\n",
+			DEV_MEM, strerror(errno));
+		return -1;
+	}
+
+	psize = getpagesize();
+	Offset += Base & (psize - 1);
+	Base &= ~(psize - 1);
+	mlen = (Offset + Len + psize - 1) & ~(psize - 1);
+	base = mmap((caddr_t)0, mlen, PROT_READ,
+		    MAP_SHARED, fd, (off_t)(Base + BUS_BASE));
+
+	if (base == MAP_FAILED)
+	{
+		xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to mmap %s (%s)\n",
+			DEV_MEM, strerror(errno));
+		return -1;
+	}
+
+	xf86SlowBCopyFromBus((unsigned char *)(base+Offset), Buf, Len);
+
+	munmap((caddr_t)base, mlen);
+	close(fd);
+	return Len;
+}
+
+#endif /* __alpha__ */
diff --git a/xorg-server/hw/xfree86/os-support/xf86_OSlib.h b/xorg-server/hw/xfree86/os-support/xf86_OSlib.h
index 1d5906084..0a5861f49 100644
--- a/xorg-server/hw/xfree86/os-support/xf86_OSlib.h
+++ b/xorg-server/hw/xfree86/os-support/xf86_OSlib.h
@@ -230,20 +230,13 @@
 # include <sys/mman.h>
 # include <sys/stat.h>
 
-# if defined(__bsdi__)
-#  include <sys/param.h>
-# if (_BSDI_VERSION < 199510)
-#  include <i386/isa/vgaioctl.h>
-# endif
-# endif /* __bsdi__ */
-
 #endif /* CSRG_BASED */
 
 /**************************************************************************/
 /* Kernel of *BSD                                                         */
 /**************************************************************************/
 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \
- defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__)
+ defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
 
 # include <sys/param.h>
 # if defined(__FreeBSD_version) && !defined(__FreeBSD_kernel_version)
@@ -252,12 +245,6 @@
 
 # if !defined(LINKKIT)
   /* Don't need this stuff for the Link Kit */
-#  if defined(__bsdi__)
-#   include <i386/isa/pcconsioctl.h>
-#   define CONSOLE_X_MODE_ON PCCONIOCRAW
-#   define CONSOLE_X_MODE_OFF PCCONIOCCOOK
-#   define CONSOLE_X_BELL PCCONIOCBEEP
-#  else /* __bsdi__ */
 #   ifdef SYSCONS_SUPPORT
 #    define COMPAT_SYSCONS
 #    if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
@@ -328,7 +315,6 @@
 #ifndef CONSOLE_GET_MEM_INFO 
 #    define CONSOLE_GET_MEM_INFO            _IOR('t',159,struct map_info)
 #endif
-#  endif /* __bsdi__ */
 # endif /* !LINKKIT */
 
 #if defined(USE_I386_IOPL) || defined(USE_AMD64_IOPL)
@@ -337,8 +323,7 @@
 
 # define CLEARDTR_SUPPORT
 
-#endif
-/* __FreeBSD_kernel__ || __NetBSD__ || __OpenBSD__ || __bsdi__ */
+#endif /* __FreeBSD__ || __NetBSD__ || __OpenBSD__ || __DragonFly__ */
 
 /**************************************************************************/
 /* IRIX                                                                   */
@@ -378,8 +363,8 @@
 #define DEV_MEM "/dev/mem"
 #endif
 
-#ifndef VT_SYSREQ_DEFAULT
-#define VT_SYSREQ_DEFAULT FALSE
+#ifndef MAP_FAILED
+#define MAP_FAILED ((void *)-1)
 #endif
 
 #define SYSCALL(call) while(((call) == -1) && (errno == EINTR))
diff --git a/xorg-server/hw/xfree86/parser/scan.c b/xorg-server/hw/xfree86/parser/scan.c
index b36e58e0f..99b325717 100644
--- a/xorg-server/hw/xfree86/parser/scan.c
+++ b/xorg-server/hw/xfree86/parser/scan.c
@@ -1,1167 +1,1176 @@
-/* 
- * Copyright (c) 1997  Metro Link Incorporated
- * 
- * 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
- * THE X CONSORTIUM 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 the Metro Link shall not be
- * used in advertising or otherwise to promote the sale, use or other dealings
- * in this Software without prior written authorization from Metro Link.
- * 
- */
-/*
- * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
- *
- * 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
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 the copyright holder(s)
- * and author(s) shall not be used in advertising or otherwise to promote
- * the sale, use or other dealings in this Software without prior written
- * authorization from the copyright holder(s) and author(s).
- */
-
-
-/* View/edit this file with tab stops set to 4 */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <stdarg.h>
-#include <X11/Xdefs.h>
-#include <X11/Xfuncproto.h>
-
-#if defined(_POSIX_SOURCE)
-#include <limits.h>
-#else
-#define _POSIX_SOURCE
-#include <limits.h>
-#undef _POSIX_SOURCE
-#endif /* _POSIX_SOURCE */
-
-#if !defined(MAXHOSTNAMELEN)
-#define MAXHOSTNAMELEN 32
-#endif /* !MAXHOSTNAMELEN */
-
-/* For PATH_MAX */
-#include "misc.h"
-
-#include "Configint.h"
-#include "xf86tokens.h"
-
-#define CONFIG_BUF_LEN     1024
-#define CONFIG_MAX_FILES   64
-
-static int StringToToken (char *, xf86ConfigSymTabRec *);
-
-static struct {
-	FILE *file;
-	char *path;
-} configFiles[CONFIG_MAX_FILES];
-static const char **builtinConfig = NULL;
-static int builtinIndex = 0;
-static int configPos = 0;		/* current readers position */
-static int configLineNo = 0;	/* linenumber */
-static char *configBuf, *configRBuf;	/* buffer for lines */
-static char *configPath;		/* path to config file */
-static char *configDirPath;		/* path to config dir */
-static char *configSection = NULL;	/* name of current section being parsed */
-static int numFiles = 0;		/* number of config files */
-static int curFileIndex = 0;		/* index of current config file */
-static int pushToken = LOCK_TOKEN;
-static int eol_seen = 0;		/* private state to handle comments */
-LexRec val;
-
-/*
- * xf86getNextLine --
- *
- *  read from the configFiles FILE stream until we encounter a new
- *  line; this is effectively just a big wrapper for fgets(3).
- *
- *  xf86getToken() assumes that we will read up to the next
- *  newline; we need to grow configBuf and configRBuf as needed to
- *  support that.
- */
-
-static char*
-xf86getNextLine(void)
-{
-	static int configBufLen = CONFIG_BUF_LEN;
-	char *tmpConfigBuf, *tmpConfigRBuf;
-	int c, i, pos = 0, eolFound = 0;
-	char *ret = NULL;
-
-	/*
-	 * reallocate the string if it was grown last time (i.e., is no
-	 * longer CONFIG_BUF_LEN); we malloc the new strings first, so
-	 * that if either of the mallocs fail, we can fall back on the
-	 * existing buffer allocations
-	 */
-
-	if (configBufLen != CONFIG_BUF_LEN) {
-
-		tmpConfigBuf = malloc(CONFIG_BUF_LEN);
-		tmpConfigRBuf = malloc(CONFIG_BUF_LEN);
-
-		if (!tmpConfigBuf || !tmpConfigRBuf) {
-
-			/*
-			 * at least one of the mallocs failed; keep the old buffers
-			 * and free any partial allocations
-			 */
-
-			free(tmpConfigBuf);
-			free(tmpConfigRBuf);
-
-		} else {
-
-			/*
-			 * malloc succeeded; free the old buffers and use the new
-			 * buffers
-			 */
-
-			configBufLen = CONFIG_BUF_LEN;
-
-			free(configBuf);
-			free(configRBuf);
-
-			configBuf = tmpConfigBuf;
-			configRBuf = tmpConfigRBuf;
-		}
-	}
-
-	/* read in another block of chars */
-
-	do {
-		ret = fgets(configBuf + pos, configBufLen - pos - 1,
-			    configFiles[curFileIndex].file);
-
-		if (!ret) {
-			/*
-			 * if the file doesn't end in a newline, add one
-			 * and trigger another read
-			 */
-			if (pos != 0) {
-				strcpy(&configBuf[pos], "\n");
-				ret = configBuf;
-			} else
-				break;
-		}
-
-		/* search for EOL in the new block of chars */
-
-		for (i = pos; i < (configBufLen - 1); i++) {
-			c = configBuf[i];
-
-			if (c == '\0') break;
-
-			if ((c == '\n') || (c == '\r')) {
-				eolFound = 1;
-				break;
-			}
-		}
-
-		/*
-		 * if we didn't find EOL, then grow the string and
-		 * read in more
-		 */
-
-		if (!eolFound) {
-
-			tmpConfigBuf = realloc(configBuf, configBufLen + CONFIG_BUF_LEN);
-			tmpConfigRBuf = realloc(configRBuf, configBufLen + CONFIG_BUF_LEN);
-
-			if (!tmpConfigBuf || !tmpConfigRBuf) {
-
-				/*
-				 * at least one of the reallocations failed; use the
-				 * new allocation that succeeded, but we have to
-				 * fallback to the previous configBufLen size and use
-				 * the string we have, even though we don't have an
-				 * EOL
-				 */
-
-				if (tmpConfigBuf) configBuf = tmpConfigBuf;
-				if (tmpConfigRBuf) configRBuf = tmpConfigRBuf;
-
-				break;
-
-			} else {
-
-				/* reallocation succeeded */
-
-				configBuf = tmpConfigBuf;
-				configRBuf = tmpConfigRBuf;
-				pos = i;
-				configBufLen += CONFIG_BUF_LEN;
-			}
-		}
-
-	} while (!eolFound);
-
-	return ret;
-}
-
-/* 
- * xf86getToken --
- *      Read next Token from the config file. Handle the global variable
- *      pushToken.
- */
-int
-xf86getToken (xf86ConfigSymTabRec * tab)
-{
-	int c, i;
-
-	/* 
-	 * First check whether pushToken has a different value than LOCK_TOKEN.
-	 * In this case rBuf[] contains a valid STRING/TOKEN/NUMBER. But in the
-	 * oth * case the next token must be read from the input.
-	 */
-	if (pushToken == EOF_TOKEN)
-		return EOF_TOKEN;
-	else if (pushToken == LOCK_TOKEN)
-	{
-		/*
-		 * eol_seen is only set for the first token after a newline.
-		 */
-		eol_seen = 0;
-
-		c = configBuf[configPos];
-
-		/* 
-		 * Get start of next Token. EOF is handled,
-		 * whitespaces are skipped. 
-		 */
-
-again:
-		if (!c)
-		{
-			char *ret;
-			if (numFiles > 0)
-				ret = xf86getNextLine();
-			else {
-				if (builtinConfig[builtinIndex] == NULL)
-					ret = NULL;
-				else {
-					ret = strncpy(configBuf, builtinConfig[builtinIndex],
-							CONFIG_BUF_LEN);
-					builtinIndex++;
-				}
-			}
-			if (ret == NULL)
-			{
-				/*
-				 * if necessary, move to the next file and
-				 * read the first line
-				 */
-				if (curFileIndex + 1 < numFiles) {
-					curFileIndex++;
-					configLineNo = 0;
-					goto again;
-				}
-				else
-					return pushToken = EOF_TOKEN;
-			}
-			configLineNo++;
-			configPos = 0;
-			eol_seen = 1;
-		}
-
-		i = 0;
-		for (;;) {
-			c = configBuf[configPos++];
-			configRBuf[i++] = c;
-			switch (c) {
-				case ' ':
-				case '\t':
-				case '\r':
-					continue;
-				case '\n':
-					i = 0;
-					continue;
-			}
-			break;
-		}
-		if (c == '\0')
-			goto again;
-
-		if (c == '#')
-		{
-			do
-			{
-				configRBuf[i++] = (c = configBuf[configPos++]);
-			}
-			while ((c != '\n') && (c != '\r') && (c != '\0'));
-			configRBuf[i] = '\0';
-			/* XXX no private copy.
-			 * Use xf86addComment when setting a comment.
-			 */
-			val.str = configRBuf;
-			return COMMENT;
-		}
-
-		/* GJA -- handle '-' and ','  * Be careful: "-hsync" is a keyword. */
-		else if ((c == ',') && !isalpha (configBuf[configPos]))
-		{
-			return COMMA;
-		}
-		else if ((c == '-') && !isalpha (configBuf[configPos]))
-		{
-			return DASH;
-		}
-
-		/* 
-		 * Numbers are returned immediately ...
-		 */
-		if (isdigit (c))
-		{
-			int base;
-
-			if (c == '0')
-				if ((configBuf[configPos] == 'x') ||
-					(configBuf[configPos] == 'X'))
-                                {
-					base = 16;
-                                        val.numType = PARSE_HEX;
-                                }
-				else
-                                {
-					base = 8;
-                                        val.numType = PARSE_OCTAL;
-                                }
-			else
-                        {
-				base = 10;
-                                val.numType = PARSE_DECIMAL;
-                        }
-
-			configRBuf[0] = c;
-			i = 1;
-			while (isdigit (c = configBuf[configPos++]) ||
-				   (c == '.') || (c == 'x') || (c == 'X') ||
-				   ((base == 16) && (((c >= 'a') && (c <= 'f')) ||
-									 ((c >= 'A') && (c <= 'F')))))
-				configRBuf[i++] = c;
-			configPos--;		/* GJA -- one too far */
-			configRBuf[i] = '\0';
-			val.num = strtoul (configRBuf, NULL, 0);
-			val.realnum = atof (configRBuf);
-			return NUMBER;
-		}
-
-		/* 
-		 * All Strings START with a \" ...
-		 */
-		else if (c == '\"')
-		{
-			i = -1;
-			do
-			{
-				configRBuf[++i] = (c = configBuf[configPos++]);
-			}
-			while ((c != '\"') && (c != '\n') && (c != '\r') && (c != '\0'));
-			configRBuf[i] = '\0';
-			val.str = malloc (strlen (configRBuf) + 1);
-			strcpy (val.str, configRBuf);	/* private copy ! */
-			return STRING;
-		}
-
-		/* 
-		 * ... and now we MUST have a valid token.  The search is
-		 * handled later along with the pushed tokens.
-		 */
-		else
-		{
-			configRBuf[0] = c;
-			i = 0;
-			do
-			{
-				configRBuf[++i] = (c = configBuf[configPos++]);
-			}
-			while ((c != ' ') && (c != '\t') && (c != '\n') && (c != '\r') && (c != '\0') && (c != '#'));
-			--configPos;
-			configRBuf[i] = '\0';
-			i = 0;
-		}
-
-	}
-	else
-	{
-
-		/* 
-		 * Here we deal with pushed tokens. Reinitialize pushToken again. If
-		 * the pushed token was NUMBER || STRING return them again ...
-		 */
-		int temp = pushToken;
-		pushToken = LOCK_TOKEN;
-
-		if (temp == COMMA || temp == DASH)
-			return temp;
-		if (temp == NUMBER || temp == STRING)
-			return temp;
-	}
-
-	/* 
-	 * Joop, at last we have to lookup the token ...
-	 */
-	if (tab)
-	{
-		i = 0;
-		while (tab[i].token != -1)
-			if (xf86nameCompare (configRBuf, tab[i].name) == 0)
-				return tab[i].token;
-			else
-				i++;
-	}
-
-	return ERROR_TOKEN;		/* Error catcher */
-}
-
-int
-xf86getSubToken (char **comment)
-{
-	int token;
-
-	for (;;) {
-		token = xf86getToken(NULL);
-		if (token == COMMENT) {
-			if (comment)
-				*comment = xf86addComment(*comment, val.str);
-		}
-		else
-			return token;
-	}
-	/*NOTREACHED*/
-}
-
-int
-xf86getSubTokenWithTab (char **comment, xf86ConfigSymTabRec *tab)
-{
-	int token;
-
-	for (;;) {
-		token = xf86getToken(tab);
-		if (token == COMMENT) {
-			if (comment)
-				*comment = xf86addComment(*comment, val.str);
-		}
-		else
-			return token;
-	}
-	/*NOTREACHED*/
-}
-
-void
-xf86unGetToken (int token)
-{
-	pushToken = token;
-}
-
-char *
-xf86tokenString (void)
-{
-	return configRBuf;
-}
-
-int
-xf86pathIsAbsolute(const char *path)
-{
-	if (path && path[0] == '/')
-		return 1;
-	return 0;
-}
-
-/* A path is "safe" if it is relative and if it contains no ".." elements. */
-int
-xf86pathIsSafe(const char *path)
-{
-	if (xf86pathIsAbsolute(path))
-		return 0;
-
-	/* Compare with ".." */
-	if (!strcmp(path, ".."))
-		return 0;
-
-	/* Look for leading "../" */
-	if (!strncmp(path, "../", 3))
-		return 0;
-
-	/* Look for trailing "/.." */
-	if ((strlen(path) > 3) && !strcmp(path + strlen(path) - 3, "/.."))
-		return 0;
-
-	/* Look for "/../" */
-	if (strstr(path, "/../"))
-		return 0;
-
-	return 1;
-}
-
-/*
- * This function substitutes the following escape sequences:
- *
- *    %A    cmdline argument as an absolute path (must be absolute to match)
- *    %R    cmdline argument as a relative path
- *    %S    cmdline argument as a "safe" path (relative, and no ".." elements)
- *    %X    default config file name ("xorg.conf")
- *    %H    hostname
- *    %E    config file environment ($XORGCONFIG) as an absolute path
- *    %F    config file environment ($XORGCONFIG) as a relative path
- *    %G    config file environment ($XORGCONFIG) as a safe path
- *    %P    projroot
- *    %C    sysconfdir
- *    %D    datadir
- *    %%    %
- */
-
-#ifndef XCONFIGFILE
-#define XCONFIGFILE	"xorg.conf"
-#endif
-#ifndef XCONFIGDIR
-#define XCONFIGDIR	"xorg.conf.d"
-#endif
-#ifndef XCONFIGSUFFIX
-#define XCONFIGSUFFIX	".conf"
-#endif
-#ifndef PROJECTROOT
-#define PROJECTROOT	"/usr/X11R6"
-#endif
-#ifndef SYSCONFDIR
-#define SYSCONFDIR	PROJECTROOT "/etc"
-#endif
-#ifndef DATADIR
-#define DATADIR		PROJECTROOT "/share"
-#endif
-#ifndef XCONFENV
-#define XCONFENV	"XORGCONFIG"
-#endif
-
-#define BAIL_OUT		do {									\
-							free(result);				\
-							return NULL;						\
-						} while (0)
-
-#define CHECK_LENGTH	do {									\
-							if (l > PATH_MAX) {					\
-								BAIL_OUT;						\
-							}									\
-						} while (0)
-
-#define APPEND_STR(s)	do {									\
-							if (strlen(s) + l > PATH_MAX) {		\
-								BAIL_OUT;						\
-							} else {							\
-								strcpy(result + l, s);			\
-								l += strlen(s);					\
-							}									\
-						} while (0)
-
-static char *
-DoSubstitution(const char *template, const char *cmdline, const char *projroot,
-				int *cmdlineUsed, int *envUsed,
-				const char *XConfigFile)
-{
-	char *result;
-	int i, l;
-	static const char *env = NULL;
-	static char *hostname = NULL;
-
-	if (!template)
-		return NULL;
-
-	if (cmdlineUsed)
-		*cmdlineUsed = 0;
-	if (envUsed)
-		*envUsed = 0;
-
-	result = malloc(PATH_MAX + 1);
-	l = 0;
-	for (i = 0; template[i]; i++) {
-		if (template[i] != '%') {
-			result[l++] = template[i];
-			CHECK_LENGTH;
-		} else {
-			switch (template[++i]) {
-			case 'A':
-				if (cmdline && xf86pathIsAbsolute(cmdline)) {
-					APPEND_STR(cmdline);
-					if (cmdlineUsed)
-						*cmdlineUsed = 1;
-				} else
-					BAIL_OUT;
-				break;
-			case 'R':
-				if (cmdline && !xf86pathIsAbsolute(cmdline)) {
-					APPEND_STR(cmdline);
-					if (cmdlineUsed)
-						*cmdlineUsed = 1;
-				} else 
-					BAIL_OUT;
-				break;
-			case 'S':
-				if (cmdline && xf86pathIsSafe(cmdline)) {
-					APPEND_STR(cmdline);
-					if (cmdlineUsed)
-						*cmdlineUsed = 1;
-				} else 
-					BAIL_OUT;
-				break;
-			case 'X':
-				APPEND_STR(XConfigFile);
-				break;
-			case 'H':
-				if (!hostname) {
-					if ((hostname = malloc(MAXHOSTNAMELEN + 1))) {
-						if (gethostname(hostname, MAXHOSTNAMELEN) == 0) {
-							hostname[MAXHOSTNAMELEN] = '\0';
-						} else {
-							free(hostname);
-							hostname = NULL;
-						}
-					}
-				}
-				if (hostname)
-					APPEND_STR(hostname);
-				break;
-			case 'E':
-				if (!env)
-					env = getenv(XCONFENV);
-				if (env && xf86pathIsAbsolute(env)) {
-					APPEND_STR(env);
-					if (envUsed)
-						*envUsed = 1;
-				} else
-					BAIL_OUT;
-				break;
-			case 'F':
-				if (!env)
-					env = getenv(XCONFENV);
-				if (env && !xf86pathIsAbsolute(env)) {
-					APPEND_STR(env);
-					if (envUsed)
-						*envUsed = 1;
-				} else
-					BAIL_OUT;
-				break;
-			case 'G':
-				if (!env)
-					env = getenv(XCONFENV);
-				if (env && xf86pathIsSafe(env)) {
-					APPEND_STR(env);
-					if (envUsed)
-						*envUsed = 1;
-				} else
-					BAIL_OUT;
-				break;
-			case 'P':
-				if (projroot && xf86pathIsAbsolute(projroot))
-					APPEND_STR(projroot);
-				else
-					BAIL_OUT;
-				break;
-			case 'C':
-				APPEND_STR(SYSCONFDIR);
-				break;
-			case 'D':
-				APPEND_STR(DATADIR);
-				break;
-			case '%':
-				result[l++] = '%';
-				CHECK_LENGTH;
-				break;
-			default:
-				fprintf(stderr, "invalid escape %%%c found in path template\n",
-						template[i]);
-				BAIL_OUT;
-				break;
-			}
-		}
-	}
-#ifdef DEBUG
-	fprintf(stderr, "Converted `%s' to `%s'\n", template, result);
-#endif
-	return result;
-}
-
-/*
- * Given some searching parameters, locate and open the xorg config file.
- */
-static char *
-OpenConfigFile(const char *path, const char *cmdline, const char *projroot,
-	       const char *confname)
-{
-	char *filepath = NULL;
-	char *pathcopy;
-	const char *template;
-	int cmdlineUsed = 0;
-	FILE *file = NULL;
-
-	pathcopy = strdup(path);
-	for (template = strtok(pathcopy, ","); template && !file;
-	     template = strtok(NULL, ",")) {
-		filepath = DoSubstitution(template, cmdline, projroot,
-					  &cmdlineUsed, NULL, confname);
-		if (!filepath)
-			continue;
-		if (cmdline && !cmdlineUsed) {
-			free(filepath);
-			filepath = NULL;
-			continue;
-		}
-		file = fopen(filepath, "r");
-		if (!file) {
-			free(filepath);
-			filepath = NULL;
-		}
-	}
-
-	free(pathcopy);
-	if (file) {
-		configFiles[numFiles].file = file;
-		configFiles[numFiles].path = strdup(filepath);
-		numFiles++;
-	}
-	return filepath;
-}
-
-/*
- * Match non-hidden files in the xorg config directory with a .conf
- * suffix. This filter is passed to scandir(3).
- */
-static int
-ConfigFilter(const struct dirent *de)
-{
-	const char *name = de->d_name;
-	size_t len;
-	size_t suflen = strlen(XCONFIGSUFFIX);
-
-	if (!name || name[0] == '.')
-		return 0;
-	len = strlen(name);
-	if(len <= suflen)
-		return 0;
-	if (strcmp(&name[len-suflen], XCONFIGSUFFIX) != 0)
-		return 0;
-	return 1;
-}
-
-static Bool
-AddConfigDirFiles(const char *dirpath, struct dirent **list, int num)
-{
-	int i;
-	Bool openedFile = FALSE;
-	Bool warnOnce = FALSE;
-
-	for (i = 0; i < num; i++) {
-		char *path;
-		FILE *file;
-
-		if (numFiles >= CONFIG_MAX_FILES) {
-			if (!warnOnce) {
-				ErrorF("Maximum number of configuration "
-				       "files opened\n");
-				warnOnce = TRUE;
-			}
-			free(list[i]);
-			continue;
-		}
-
-		path = malloc(PATH_MAX + 1);
-		snprintf(path, PATH_MAX + 1, "%s/%s", dirpath,
-			 list[i]->d_name);
-		free(list[i]);
-		file = fopen(path, "r");
-		if (!file) {
-			free(path);
-			continue;
-		}
-		openedFile = TRUE;
-
-		configFiles[numFiles].file = file;
-		configFiles[numFiles].path = path;
-		numFiles++;
-	}
-
-	return openedFile;
-}
-
-/*
- * Given some searching parameters, locate and open the xorg config
- * directory. The directory does not need to contain config files.
- */
-static char *
-OpenConfigDir(const char *path, const char *cmdline, const char *projroot,
-	      const char *confname)
-{
-	char *dirpath, *pathcopy;
-	const char *template;
-	Bool found = FALSE;
-	int cmdlineUsed = 0;
-
-	pathcopy = strdup(path);
-	for (template = strtok(pathcopy, ","); template && !found;
-	     template = strtok(NULL, ",")) {
-		struct dirent **list = NULL;
-		int num;
-
-		dirpath = DoSubstitution(template, cmdline, projroot,
-					 &cmdlineUsed, NULL, confname);
-		if (!dirpath)
-			continue;
-		if (cmdline && !cmdlineUsed) {
-			free(dirpath);
-			dirpath = NULL;
-			continue;
-		}
-
-		/* match files named *.conf */
-		num = scandir(dirpath, &list, ConfigFilter, alphasort);
-		found = AddConfigDirFiles(dirpath, list, num);
-		if (!found) {
-			free(dirpath);
-			dirpath = NULL;
-			free(list);
-		}
-	}
-
-	free(pathcopy);
-	return dirpath;
-}
-
-/*
- * xf86initConfigFiles -- Setup global variables and buffers.
- */
-void
-xf86initConfigFiles(void)
-{
-	curFileIndex = 0;
-	configPos = 0;
-	configLineNo = 0;
-	pushToken = LOCK_TOKEN;
-
-	configBuf = malloc(CONFIG_BUF_LEN);
-	configRBuf = malloc(CONFIG_BUF_LEN);
-	configBuf[0] = '\0';	/* sanity ... */
-}
-
-/*
- * xf86openConfigFile --
- *
- * This function take a config file search path (optional), a command-line
- * specified file name (optional) and the ProjectRoot path (optional) and
- * locates and opens a config file based on that information.  If a
- * command-line file name is specified, then this function fails if none
- * of the located files.
- *
- * The return value is a pointer to the actual name of the file that was
- * opened.  When no file is found, the return value is NULL.
- *
- * The escape sequences allowed in the search path are defined above.
- *
- */
-
-#ifndef DEFAULT_CONF_PATH
-#define DEFAULT_CONF_PATH	"/etc/X11/%S," \
-							"%P/etc/X11/%S," \
-							"/etc/X11/%G," \
-							"%P/etc/X11/%G," \
-							"/etc/X11/%X-%M," \
-							"/etc/X11/%X," \
-							"/etc/%X," \
-							"%P/etc/X11/%X.%H," \
-							"%P/etc/X11/%X-%M," \
-							"%P/etc/X11/%X," \
-							"%P/lib/X11/%X.%H," \
-							"%P/lib/X11/%X-%M," \
-							"%P/lib/X11/%X"
-#endif
-
-const char *
-xf86openConfigFile(const char *path, const char *cmdline, const char *projroot)
-{
-	if (!path || !path[0])
-		path = DEFAULT_CONF_PATH;
-	if (!projroot || !projroot[0])
-		projroot = PROJECTROOT;
-
-	/* Search for a config file */
-	configPath = OpenConfigFile(path, cmdline, projroot, XCONFIGFILE);
-	return configPath;
-}
-
-/*
- * xf86openConfigDirFiles --
- *
- * This function take a config directory search path (optional), a
- * command-line specified directory name (optional) and the ProjectRoot path
- * (optional) and locates and opens a config directory based on that
- * information.  If a command-line name is specified, then this function
- * fails if it is not found.
- *
- * The return value is a pointer to the actual name of the direcoty that was
- * opened.  When no directory is found, the return value is NULL.
- *
- * The escape sequences allowed in the search path are defined above.
- *
- */
-const char *
-xf86openConfigDirFiles(const char *path, const char *cmdline,
-		       const char *projroot)
-{
-	if (!path || !path[0])
-		path = DEFAULT_CONF_PATH;
-	if (!projroot || !projroot[0])
-		projroot = PROJECTROOT;
-
-	/* Search for the multiconf directory */
-	configDirPath = OpenConfigDir(path, cmdline, projroot, XCONFIGDIR);
-	return configDirPath;
-}
-
-void
-xf86closeConfigFile (void)
-{
-	int i;
-
-	free (configPath);
-	configPath = NULL;
-	free (configDirPath);
-	configDirPath = NULL;
-	free (configRBuf);
-	configRBuf = NULL;
-	free (configBuf);
-	configBuf = NULL;
-
-	if (numFiles == 0) {
-		builtinConfig = NULL;
-		builtinIndex = 0;
-	}
-	for (i = 0; i < numFiles; i++) {
-		fclose(configFiles[i].file);
-		configFiles[i].file = NULL;
-		free(configFiles[i].path);
-		configFiles[i].path = NULL;
-	}
-	numFiles = 0;
-}
-
-void
-xf86setBuiltinConfig(const char *config[])
-{
-	builtinConfig = config;
-}
-
-void
-xf86parseError (char *format,...)
-{
-	va_list ap;
-	char *filename = numFiles ? configFiles[curFileIndex].path :
-			 "<builtin configuration>";
-
-	ErrorF ("Parse error on line %d of section %s in file %s\n\t",
-		 configLineNo, configSection, filename);
-	va_start (ap, format);
-	VErrorF (format, ap);
-	va_end (ap);
-
-	ErrorF ("\n");
-}
-
-void
-xf86validationError (char *format,...)
-{
-	va_list ap;
-	char *filename = numFiles ? configFiles[curFileIndex].path :
-			 "<builtin configuration>";
-
-	ErrorF ("Data incomplete in file %s\n\t", filename);
-	va_start (ap, format);
-	VErrorF (format, ap);
-	va_end (ap);
-
-	ErrorF ("\n");
-}
-
-void
-xf86setSection (char *section)
-{
-	free(configSection);
-	configSection = strdup(section);
-}
-
-/* 
- * xf86getToken --
- *  Lookup a string if it is actually a token in disguise.
- */
-int
-xf86getStringToken (xf86ConfigSymTabRec * tab)
-{
-	return StringToToken (val.str, tab);
-}
-
-static int
-StringToToken (char *str, xf86ConfigSymTabRec * tab)
-{
-	int i;
-
-	for (i = 0; tab[i].token != -1; i++)
-	{
-		if (!xf86nameCompare (tab[i].name, str))
-			return tab[i].token;
-	}
-	return ERROR_TOKEN;
-}
-
-
-/* 
- * Compare two names.  The characters '_', ' ', and '\t' are ignored
- * in the comparison.
- */
-int
-xf86nameCompare (const char *s1, const char *s2)
-{
-	char c1, c2;
-
-	if (!s1 || *s1 == 0) {
-		if (!s2 || *s2 == 0)
-			return 0;
-		else
-			return 1;
-		}
-
-	while (*s1 == '_' || *s1 == ' ' || *s1 == '\t')
-		s1++;
-	while (*s2 == '_' || *s2 == ' ' || *s2 == '\t')
-		s2++;
-	c1 = (isupper (*s1) ? tolower (*s1) : *s1);
-	c2 = (isupper (*s2) ? tolower (*s2) : *s2);
-	while (c1 == c2)
-	{
-		if (c1 == '\0')
-			return 0;
-		s1++;
-		s2++;
-		while (*s1 == '_' || *s1 == ' ' || *s1 == '\t')
-			s1++;
-		while (*s2 == '_' || *s2 == ' ' || *s2 == '\t')
-			s2++;
-		c1 = (isupper (*s1) ? tolower (*s1) : *s1);
-		c2 = (isupper (*s2) ? tolower (*s2) : *s2);
-	}
-	return c1 - c2;
-}
-
-char *
-xf86addComment(char *cur, char *add)
-{
-	char *str;
-	int len, curlen, iscomment, hasnewline = 0, endnewline;
-
-	if (add == NULL || add[0] == '\0')
-		return cur;
-
-	if (cur) {
-		curlen = strlen(cur);
-		if (curlen)
-		    hasnewline = cur[curlen - 1] == '\n';
-		eol_seen = 0;
-	}
-	else
-		curlen = 0;
-
-	str = add;
-	iscomment = 0;
-	while (*str) {
-	    if (*str != ' ' && *str != '\t')
-		break;
-	    ++str;
-	}
-	iscomment = (*str == '#');
-
-	len = strlen(add);
-	endnewline = add[len - 1] == '\n';
-	len +=  1 + iscomment + (!hasnewline) + (!endnewline) + eol_seen;
-
-	if ((str = realloc(cur, len + curlen)) == NULL)
-		return cur;
-
-	cur = str;
-
-	if (eol_seen || (curlen && !hasnewline))
-		cur[curlen++] = '\n';
-	if (!iscomment)
-		cur[curlen++] = '#';
-	strcpy(cur + curlen, add);
-	if (!endnewline)
-		strcat(cur, "\n");
-
-	return cur;
-}
-
-Bool
-xf86getBoolValue(Bool *val, const char *str)
-{
-	if (!val || !str)
-		return FALSE;
-	if (*str == '\0') {
-		*val = TRUE;
-	} else {
-		if (xf86nameCompare(str, "1") == 0)
-			*val = TRUE;
-		else if (xf86nameCompare(str, "on") == 0)
-			*val = TRUE;
-		else if (xf86nameCompare(str, "true") == 0)
-			*val = TRUE;
-		else if (xf86nameCompare(str, "yes") == 0)
-			*val = TRUE;
-		else if (xf86nameCompare(str, "0") == 0)
-			*val = FALSE;
-		else if (xf86nameCompare(str, "off") == 0)
-			*val = FALSE;
-		else if (xf86nameCompare(str, "false") == 0)
-			*val = FALSE;
-		else if (xf86nameCompare(str, "no") == 0)
-			*val = FALSE;
-		else
-			return FALSE;
-	}
-	return TRUE;
-}
+/* 
+ * Copyright (c) 1997  Metro Link Incorporated
+ * 
+ * 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
+ * THE X CONSORTIUM 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 the Metro Link shall not be
+ * used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from Metro Link.
+ * 
+ */
+/*
+ * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
+ *
+ * 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
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 the copyright holder(s)
+ * and author(s) shall not be used in advertising or otherwise to promote
+ * the sale, use or other dealings in this Software without prior written
+ * authorization from the copyright holder(s) and author(s).
+ */
+
+
+/* View/edit this file with tab stops set to 4 */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <X11/Xdefs.h>
+#include <X11/Xfuncproto.h>
+
+#if defined(_POSIX_SOURCE)
+#include <limits.h>
+#else
+#define _POSIX_SOURCE
+#include <limits.h>
+#undef _POSIX_SOURCE
+#endif /* _POSIX_SOURCE */
+
+#if !defined(MAXHOSTNAMELEN)
+#define MAXHOSTNAMELEN 32
+#endif /* !MAXHOSTNAMELEN */
+
+/* For PATH_MAX */
+#include "misc.h"
+
+#include "Configint.h"
+#include "xf86tokens.h"
+
+#define CONFIG_BUF_LEN     1024
+#define CONFIG_MAX_FILES   64
+
+static int StringToToken (char *, xf86ConfigSymTabRec *);
+
+static struct {
+	FILE *file;
+	char *path;
+} configFiles[CONFIG_MAX_FILES];
+static const char **builtinConfig = NULL;
+static int builtinIndex = 0;
+static int configPos = 0;		/* current readers position */
+static int configLineNo = 0;	/* linenumber */
+static char *configBuf, *configRBuf;	/* buffer for lines */
+static char *configPath;		/* path to config file */
+static char *configDirPath;		/* path to config dir */
+static char *configSection = NULL;	/* name of current section being parsed */
+static int numFiles = 0;		/* number of config files */
+static int curFileIndex = 0;		/* index of current config file */
+static int pushToken = LOCK_TOKEN;
+static int eol_seen = 0;		/* private state to handle comments */
+LexRec val;
+
+/*
+ * xf86getNextLine --
+ *
+ *  read from the configFiles FILE stream until we encounter a new
+ *  line; this is effectively just a big wrapper for fgets(3).
+ *
+ *  xf86getToken() assumes that we will read up to the next
+ *  newline; we need to grow configBuf and configRBuf as needed to
+ *  support that.
+ */
+
+static char*
+xf86getNextLine(void)
+{
+	static int configBufLen = CONFIG_BUF_LEN;
+	char *tmpConfigBuf, *tmpConfigRBuf;
+	int c, i, pos = 0, eolFound = 0;
+	char *ret = NULL;
+
+	/*
+	 * reallocate the string if it was grown last time (i.e., is no
+	 * longer CONFIG_BUF_LEN); we malloc the new strings first, so
+	 * that if either of the mallocs fail, we can fall back on the
+	 * existing buffer allocations
+	 */
+
+	if (configBufLen != CONFIG_BUF_LEN) {
+
+		tmpConfigBuf = malloc(CONFIG_BUF_LEN);
+		tmpConfigRBuf = malloc(CONFIG_BUF_LEN);
+
+		if (!tmpConfigBuf || !tmpConfigRBuf) {
+
+			/*
+			 * at least one of the mallocs failed; keep the old buffers
+			 * and free any partial allocations
+			 */
+
+			free(tmpConfigBuf);
+			free(tmpConfigRBuf);
+
+		} else {
+
+			/*
+			 * malloc succeeded; free the old buffers and use the new
+			 * buffers
+			 */
+
+			configBufLen = CONFIG_BUF_LEN;
+
+			free(configBuf);
+			free(configRBuf);
+
+			configBuf = tmpConfigBuf;
+			configRBuf = tmpConfigRBuf;
+		}
+	}
+
+	/* read in another block of chars */
+
+	do {
+		ret = fgets(configBuf + pos, configBufLen - pos - 1,
+			    configFiles[curFileIndex].file);
+
+		if (!ret) {
+			/*
+			 * if the file doesn't end in a newline, add one
+			 * and trigger another read
+			 */
+			if (pos != 0) {
+				strcpy(&configBuf[pos], "\n");
+				ret = configBuf;
+			} else
+				break;
+		}
+
+		/* search for EOL in the new block of chars */
+
+		for (i = pos; i < (configBufLen - 1); i++) {
+			c = configBuf[i];
+
+			if (c == '\0') break;
+
+			if ((c == '\n') || (c == '\r')) {
+				eolFound = 1;
+				break;
+			}
+		}
+
+		/*
+		 * if we didn't find EOL, then grow the string and
+		 * read in more
+		 */
+
+		if (!eolFound) {
+
+			tmpConfigBuf = realloc(configBuf, configBufLen + CONFIG_BUF_LEN);
+			tmpConfigRBuf = realloc(configRBuf, configBufLen + CONFIG_BUF_LEN);
+
+			if (!tmpConfigBuf || !tmpConfigRBuf) {
+
+				/*
+				 * at least one of the reallocations failed; use the
+				 * new allocation that succeeded, but we have to
+				 * fallback to the previous configBufLen size and use
+				 * the string we have, even though we don't have an
+				 * EOL
+				 */
+
+				if (tmpConfigBuf) configBuf = tmpConfigBuf;
+				if (tmpConfigRBuf) configRBuf = tmpConfigRBuf;
+
+				break;
+
+			} else {
+
+				/* reallocation succeeded */
+
+				configBuf = tmpConfigBuf;
+				configRBuf = tmpConfigRBuf;
+				pos = i;
+				configBufLen += CONFIG_BUF_LEN;
+			}
+		}
+
+	} while (!eolFound);
+
+	return ret;
+}
+
+/* 
+ * xf86getToken --
+ *      Read next Token from the config file. Handle the global variable
+ *      pushToken.
+ */
+int
+xf86getToken (xf86ConfigSymTabRec * tab)
+{
+	int c, i;
+
+	/* 
+	 * First check whether pushToken has a different value than LOCK_TOKEN.
+	 * In this case rBuf[] contains a valid STRING/TOKEN/NUMBER. But in the
+	 * oth * case the next token must be read from the input.
+	 */
+	if (pushToken == EOF_TOKEN)
+		return EOF_TOKEN;
+	else if (pushToken == LOCK_TOKEN)
+	{
+		/*
+		 * eol_seen is only set for the first token after a newline.
+		 */
+		eol_seen = 0;
+
+		c = configBuf[configPos];
+
+		/* 
+		 * Get start of next Token. EOF is handled,
+		 * whitespaces are skipped. 
+		 */
+
+again:
+		if (!c)
+		{
+			char *ret;
+			if (numFiles > 0)
+				ret = xf86getNextLine();
+			else {
+				if (builtinConfig[builtinIndex] == NULL)
+					ret = NULL;
+				else {
+					ret = strncpy(configBuf, builtinConfig[builtinIndex],
+							CONFIG_BUF_LEN);
+					builtinIndex++;
+				}
+			}
+			if (ret == NULL)
+			{
+				/*
+				 * if necessary, move to the next file and
+				 * read the first line
+				 */
+				if (curFileIndex + 1 < numFiles) {
+					curFileIndex++;
+					configLineNo = 0;
+					goto again;
+				}
+				else
+					return pushToken = EOF_TOKEN;
+			}
+			configLineNo++;
+			configPos = 0;
+			eol_seen = 1;
+		}
+
+		i = 0;
+		for (;;) {
+			c = configBuf[configPos++];
+			configRBuf[i++] = c;
+			switch (c) {
+				case ' ':
+				case '\t':
+				case '\r':
+					continue;
+				case '\n':
+					i = 0;
+					continue;
+			}
+			break;
+		}
+		if (c == '\0')
+			goto again;
+
+		if (c == '#')
+		{
+			do
+			{
+				configRBuf[i++] = (c = configBuf[configPos++]);
+			}
+			while ((c != '\n') && (c != '\r') && (c != '\0'));
+			configRBuf[i] = '\0';
+			/* XXX no private copy.
+			 * Use xf86addComment when setting a comment.
+			 */
+			val.str = configRBuf;
+			return COMMENT;
+		}
+
+		/* GJA -- handle '-' and ','  * Be careful: "-hsync" is a keyword. */
+		else if ((c == ',') && !isalpha (configBuf[configPos]))
+		{
+			return COMMA;
+		}
+		else if ((c == '-') && !isalpha (configBuf[configPos]))
+		{
+			return DASH;
+		}
+
+		/* 
+		 * Numbers are returned immediately ...
+		 */
+		if (isdigit (c))
+		{
+			int base;
+
+			if (c == '0')
+				if ((configBuf[configPos] == 'x') ||
+					(configBuf[configPos] == 'X'))
+                                {
+					base = 16;
+                                        val.numType = PARSE_HEX;
+                                }
+				else
+                                {
+					base = 8;
+                                        val.numType = PARSE_OCTAL;
+                                }
+			else
+                        {
+				base = 10;
+                                val.numType = PARSE_DECIMAL;
+                        }
+
+			configRBuf[0] = c;
+			i = 1;
+			while (isdigit (c = configBuf[configPos++]) ||
+				   (c == '.') || (c == 'x') || (c == 'X') ||
+				   ((base == 16) && (((c >= 'a') && (c <= 'f')) ||
+									 ((c >= 'A') && (c <= 'F')))))
+				configRBuf[i++] = c;
+			configPos--;		/* GJA -- one too far */
+			configRBuf[i] = '\0';
+			val.num = strtoul (configRBuf, NULL, 0);
+			val.realnum = atof (configRBuf);
+			return NUMBER;
+		}
+
+		/* 
+		 * All Strings START with a \" ...
+		 */
+		else if (c == '\"')
+		{
+			i = -1;
+			do
+			{
+				configRBuf[++i] = (c = configBuf[configPos++]);
+			}
+			while ((c != '\"') && (c != '\n') && (c != '\r') && (c != '\0'));
+			configRBuf[i] = '\0';
+			val.str = malloc (strlen (configRBuf) + 1);
+			strcpy (val.str, configRBuf);	/* private copy ! */
+			return STRING;
+		}
+
+		/* 
+		 * ... and now we MUST have a valid token.  The search is
+		 * handled later along with the pushed tokens.
+		 */
+		else
+		{
+			configRBuf[0] = c;
+			i = 0;
+			do
+			{
+				configRBuf[++i] = (c = configBuf[configPos++]);
+			}
+			while ((c != ' ') && (c != '\t') && (c != '\n') && (c != '\r') && (c != '\0') && (c != '#'));
+			--configPos;
+			configRBuf[i] = '\0';
+			i = 0;
+		}
+
+	}
+	else
+	{
+
+		/* 
+		 * Here we deal with pushed tokens. Reinitialize pushToken again. If
+		 * the pushed token was NUMBER || STRING return them again ...
+		 */
+		int temp = pushToken;
+		pushToken = LOCK_TOKEN;
+
+		if (temp == COMMA || temp == DASH)
+			return temp;
+		if (temp == NUMBER || temp == STRING)
+			return temp;
+	}
+
+	/* 
+	 * Joop, at last we have to lookup the token ...
+	 */
+	if (tab)
+	{
+		i = 0;
+		while (tab[i].token != -1)
+			if (xf86nameCompare (configRBuf, tab[i].name) == 0)
+				return tab[i].token;
+			else
+				i++;
+	}
+
+	return ERROR_TOKEN;		/* Error catcher */
+}
+
+int
+xf86getSubToken (char **comment)
+{
+	int token;
+
+	for (;;) {
+		token = xf86getToken(NULL);
+		if (token == COMMENT) {
+			if (comment)
+				*comment = xf86addComment(*comment, val.str);
+		}
+		else
+			return token;
+	}
+	/*NOTREACHED*/
+}
+
+int
+xf86getSubTokenWithTab (char **comment, xf86ConfigSymTabRec *tab)
+{
+	int token;
+
+	for (;;) {
+		token = xf86getToken(tab);
+		if (token == COMMENT) {
+			if (comment)
+				*comment = xf86addComment(*comment, val.str);
+		}
+		else
+			return token;
+	}
+	/*NOTREACHED*/
+}
+
+void
+xf86unGetToken (int token)
+{
+	pushToken = token;
+}
+
+char *
+xf86tokenString (void)
+{
+	return configRBuf;
+}
+
+int
+xf86pathIsAbsolute(const char *path)
+{
+	if (path && path[0] == '/')
+		return 1;
+	return 0;
+}
+
+/* A path is "safe" if it is relative and if it contains no ".." elements. */
+int
+xf86pathIsSafe(const char *path)
+{
+	if (xf86pathIsAbsolute(path))
+		return 0;
+
+	/* Compare with ".." */
+	if (!strcmp(path, ".."))
+		return 0;
+
+	/* Look for leading "../" */
+	if (!strncmp(path, "../", 3))
+		return 0;
+
+	/* Look for trailing "/.." */
+	if ((strlen(path) > 3) && !strcmp(path + strlen(path) - 3, "/.."))
+		return 0;
+
+	/* Look for "/../" */
+	if (strstr(path, "/../"))
+		return 0;
+
+	return 1;
+}
+
+/*
+ * This function substitutes the following escape sequences:
+ *
+ *    %A    cmdline argument as an absolute path (must be absolute to match)
+ *    %R    cmdline argument as a relative path
+ *    %S    cmdline argument as a "safe" path (relative, and no ".." elements)
+ *    %X    default config file name ("xorg.conf")
+ *    %H    hostname
+ *    %E    config file environment ($XORGCONFIG) as an absolute path
+ *    %F    config file environment ($XORGCONFIG) as a relative path
+ *    %G    config file environment ($XORGCONFIG) as a safe path
+ *    %P    projroot
+ *    %C    sysconfdir
+ *    %D    datadir
+ *    %%    %
+ */
+
+#ifndef XCONFIGFILE
+#define XCONFIGFILE	"xorg.conf"
+#endif
+#ifndef XCONFIGDIR
+#define XCONFIGDIR	"xorg.conf.d"
+#endif
+#ifndef XCONFIGSUFFIX
+#define XCONFIGSUFFIX	".conf"
+#endif
+#ifndef PROJECTROOT
+#define PROJECTROOT	"/usr/X11R6"
+#endif
+#ifndef SYSCONFDIR
+#define SYSCONFDIR	PROJECTROOT "/etc"
+#endif
+#ifndef DATADIR
+#define DATADIR		PROJECTROOT "/share"
+#endif
+#ifndef XCONFENV
+#define XCONFENV	"XORGCONFIG"
+#endif
+
+#define BAIL_OUT		do {									\
+							free(result);				\
+							return NULL;						\
+						} while (0)
+
+#define CHECK_LENGTH	do {									\
+							if (l > PATH_MAX) {					\
+								BAIL_OUT;						\
+							}									\
+						} while (0)
+
+#define APPEND_STR(s)	do {									\
+							if (strlen(s) + l > PATH_MAX) {		\
+								BAIL_OUT;						\
+							} else {							\
+								strcpy(result + l, s);			\
+								l += strlen(s);					\
+							}									\
+						} while (0)
+
+static char *
+DoSubstitution(const char *template, const char *cmdline, const char *projroot,
+				int *cmdlineUsed, int *envUsed,
+				const char *XConfigFile)
+{
+	char *result;
+	int i, l;
+	static const char *env = NULL;
+	static char *hostname = NULL;
+
+	if (!template)
+		return NULL;
+
+	if (cmdlineUsed)
+		*cmdlineUsed = 0;
+	if (envUsed)
+		*envUsed = 0;
+
+	result = malloc(PATH_MAX + 1);
+	l = 0;
+	for (i = 0; template[i]; i++) {
+		if (template[i] != '%') {
+			result[l++] = template[i];
+			CHECK_LENGTH;
+		} else {
+			switch (template[++i]) {
+			case 'A':
+				if (cmdline && xf86pathIsAbsolute(cmdline)) {
+					APPEND_STR(cmdline);
+					if (cmdlineUsed)
+						*cmdlineUsed = 1;
+				} else
+					BAIL_OUT;
+				break;
+			case 'R':
+				if (cmdline && !xf86pathIsAbsolute(cmdline)) {
+					APPEND_STR(cmdline);
+					if (cmdlineUsed)
+						*cmdlineUsed = 1;
+				} else 
+					BAIL_OUT;
+				break;
+			case 'S':
+				if (cmdline && xf86pathIsSafe(cmdline)) {
+					APPEND_STR(cmdline);
+					if (cmdlineUsed)
+						*cmdlineUsed = 1;
+				} else 
+					BAIL_OUT;
+				break;
+			case 'X':
+				APPEND_STR(XConfigFile);
+				break;
+			case 'H':
+				if (!hostname) {
+					if ((hostname = malloc(MAXHOSTNAMELEN + 1))) {
+						if (gethostname(hostname, MAXHOSTNAMELEN) == 0) {
+							hostname[MAXHOSTNAMELEN] = '\0';
+						} else {
+							free(hostname);
+							hostname = NULL;
+						}
+					}
+				}
+				if (hostname)
+					APPEND_STR(hostname);
+				break;
+			case 'E':
+				if (!env)
+					env = getenv(XCONFENV);
+				if (env && xf86pathIsAbsolute(env)) {
+					APPEND_STR(env);
+					if (envUsed)
+						*envUsed = 1;
+				} else
+					BAIL_OUT;
+				break;
+			case 'F':
+				if (!env)
+					env = getenv(XCONFENV);
+				if (env && !xf86pathIsAbsolute(env)) {
+					APPEND_STR(env);
+					if (envUsed)
+						*envUsed = 1;
+				} else
+					BAIL_OUT;
+				break;
+			case 'G':
+				if (!env)
+					env = getenv(XCONFENV);
+				if (env && xf86pathIsSafe(env)) {
+					APPEND_STR(env);
+					if (envUsed)
+						*envUsed = 1;
+				} else
+					BAIL_OUT;
+				break;
+			case 'P':
+				if (projroot && xf86pathIsAbsolute(projroot))
+					APPEND_STR(projroot);
+				else
+					BAIL_OUT;
+				break;
+			case 'C':
+				APPEND_STR(SYSCONFDIR);
+				break;
+			case 'D':
+				APPEND_STR(DATADIR);
+				break;
+			case '%':
+				result[l++] = '%';
+				CHECK_LENGTH;
+				break;
+			default:
+				fprintf(stderr, "invalid escape %%%c found in path template\n",
+						template[i]);
+				BAIL_OUT;
+				break;
+			}
+		}
+	}
+#ifdef DEBUG
+	fprintf(stderr, "Converted `%s' to `%s'\n", template, result);
+#endif
+	return result;
+}
+
+/*
+ * Given some searching parameters, locate and open the xorg config file.
+ */
+static char *
+OpenConfigFile(const char *path, const char *cmdline, const char *projroot,
+	       const char *confname)
+{
+	char *filepath = NULL;
+	char *pathcopy;
+	const char *template;
+	int cmdlineUsed = 0;
+	FILE *file = NULL;
+
+	pathcopy = strdup(path);
+	for (template = strtok(pathcopy, ","); template && !file;
+	     template = strtok(NULL, ",")) {
+		filepath = DoSubstitution(template, cmdline, projroot,
+					  &cmdlineUsed, NULL, confname);
+		if (!filepath)
+			continue;
+		if (cmdline && !cmdlineUsed) {
+			free(filepath);
+			filepath = NULL;
+			continue;
+		}
+		file = fopen(filepath, "r");
+		if (!file) {
+			free(filepath);
+			filepath = NULL;
+		}
+	}
+
+	free(pathcopy);
+	if (file) {
+		configFiles[numFiles].file = file;
+		configFiles[numFiles].path = strdup(filepath);
+		numFiles++;
+	}
+	return filepath;
+}
+
+/*
+ * Match non-hidden files in the xorg config directory with a .conf
+ * suffix. This filter is passed to scandir(3).
+ */
+static int
+ConfigFilter(const struct dirent *de)
+{
+	const char *name = de->d_name;
+	size_t len;
+	size_t suflen = strlen(XCONFIGSUFFIX);
+
+	if (!name || name[0] == '.')
+		return 0;
+	len = strlen(name);
+	if(len <= suflen)
+		return 0;
+	if (strcmp(&name[len-suflen], XCONFIGSUFFIX) != 0)
+		return 0;
+	return 1;
+}
+
+static Bool
+AddConfigDirFiles(const char *dirpath, struct dirent **list, int num)
+{
+	int i;
+	Bool openedFile = FALSE;
+	Bool warnOnce = FALSE;
+
+	for (i = 0; i < num; i++) {
+		char *path;
+		FILE *file;
+
+		if (numFiles >= CONFIG_MAX_FILES) {
+			if (!warnOnce) {
+				ErrorF("Maximum number of configuration "
+				       "files opened\n");
+				warnOnce = TRUE;
+			}
+			free(list[i]);
+			continue;
+		}
+
+		path = malloc(PATH_MAX + 1);
+		snprintf(path, PATH_MAX + 1, "%s/%s", dirpath,
+			 list[i]->d_name);
+		free(list[i]);
+		file = fopen(path, "r");
+		if (!file) {
+			free(path);
+			continue;
+		}
+		openedFile = TRUE;
+
+		configFiles[numFiles].file = file;
+		configFiles[numFiles].path = path;
+		numFiles++;
+	}
+
+	return openedFile;
+}
+
+/*
+ * Given some searching parameters, locate and open the xorg config
+ * directory. The directory does not need to contain config files.
+ */
+static char *
+OpenConfigDir(const char *path, const char *cmdline, const char *projroot,
+	      const char *confname)
+{
+	char *dirpath, *pathcopy;
+	const char *template;
+	Bool found = FALSE;
+	int cmdlineUsed = 0;
+
+	pathcopy = strdup(path);
+	for (template = strtok(pathcopy, ","); template && !found;
+	     template = strtok(NULL, ",")) {
+		struct dirent **list = NULL;
+		int num;
+
+		dirpath = DoSubstitution(template, cmdline, projroot,
+					 &cmdlineUsed, NULL, confname);
+		if (!dirpath)
+			continue;
+		if (cmdline && !cmdlineUsed) {
+			free(dirpath);
+			dirpath = NULL;
+			continue;
+		}
+
+		/* match files named *.conf */
+		num = scandir(dirpath, &list, ConfigFilter, alphasort);
+		found = AddConfigDirFiles(dirpath, list, num);
+		if (!found) {
+			free(dirpath);
+			dirpath = NULL;
+			free(list);
+		}
+	}
+
+	free(pathcopy);
+	return dirpath;
+}
+
+/*
+ * xf86initConfigFiles -- Setup global variables and buffers.
+ */
+void
+xf86initConfigFiles(void)
+{
+	curFileIndex = 0;
+	configPos = 0;
+	configLineNo = 0;
+	pushToken = LOCK_TOKEN;
+
+	configBuf = malloc(CONFIG_BUF_LEN);
+	configRBuf = malloc(CONFIG_BUF_LEN);
+	configBuf[0] = '\0';	/* sanity ... */
+}
+
+/*
+ * xf86openConfigFile --
+ *
+ * This function take a config file search path (optional), a command-line
+ * specified file name (optional) and the ProjectRoot path (optional) and
+ * locates and opens a config file based on that information.  If a
+ * command-line file name is specified, then this function fails if none
+ * of the located files.
+ *
+ * The return value is a pointer to the actual name of the file that was
+ * opened.  When no file is found, the return value is NULL.
+ *
+ * The escape sequences allowed in the search path are defined above.
+ *
+ */
+
+#ifndef DEFAULT_CONF_PATH
+#define DEFAULT_CONF_PATH	"/etc/X11/%S," \
+							"%P/etc/X11/%S," \
+							"/etc/X11/%G," \
+							"%P/etc/X11/%G," \
+							"/etc/X11/%X-%M," \
+							"/etc/X11/%X," \
+							"/etc/%X," \
+							"%P/etc/X11/%X.%H," \
+							"%P/etc/X11/%X-%M," \
+							"%P/etc/X11/%X," \
+							"%P/lib/X11/%X.%H," \
+							"%P/lib/X11/%X-%M," \
+							"%P/lib/X11/%X"
+#endif
+
+const char *
+xf86openConfigFile(const char *path, const char *cmdline, const char *projroot)
+{
+	if (!path || !path[0])
+		path = DEFAULT_CONF_PATH;
+	if (!projroot || !projroot[0])
+		projroot = PROJECTROOT;
+
+	/* Search for a config file */
+	configPath = OpenConfigFile(path, cmdline, projroot, XCONFIGFILE);
+	return configPath;
+}
+
+/*
+ * xf86openConfigDirFiles --
+ *
+ * This function take a config directory search path (optional), a
+ * command-line specified directory name (optional) and the ProjectRoot path
+ * (optional) and locates and opens a config directory based on that
+ * information.  If a command-line name is specified, then this function
+ * fails if it is not found.
+ *
+ * The return value is a pointer to the actual name of the direcoty that was
+ * opened.  When no directory is found, the return value is NULL.
+ *
+ * The escape sequences allowed in the search path are defined above.
+ *
+ */
+const char *
+xf86openConfigDirFiles(const char *path, const char *cmdline,
+		       const char *projroot)
+{
+	if (!path || !path[0])
+		path = DEFAULT_CONF_PATH;
+	if (!projroot || !projroot[0])
+		projroot = PROJECTROOT;
+
+	/* Search for the multiconf directory */
+	configDirPath = OpenConfigDir(path, cmdline, projroot, XCONFIGDIR);
+	return configDirPath;
+}
+
+void
+xf86closeConfigFile (void)
+{
+	int i;
+
+	free (configPath);
+	configPath = NULL;
+	free (configDirPath);
+	configDirPath = NULL;
+	free (configRBuf);
+	configRBuf = NULL;
+	free (configBuf);
+	configBuf = NULL;
+
+	if (numFiles == 0) {
+		builtinConfig = NULL;
+		builtinIndex = 0;
+	}
+	for (i = 0; i < numFiles; i++) {
+		fclose(configFiles[i].file);
+		configFiles[i].file = NULL;
+		free(configFiles[i].path);
+		configFiles[i].path = NULL;
+	}
+	numFiles = 0;
+}
+
+void
+xf86setBuiltinConfig(const char *config[])
+{
+	builtinConfig = config;
+}
+
+void
+xf86parseError (char *format,...)
+{
+	va_list ap;
+	char *filename = numFiles ? configFiles[curFileIndex].path :
+			 "<builtin configuration>";
+
+	ErrorF ("Parse error on line %d of section %s in file %s\n\t",
+		 configLineNo, configSection, filename);
+	va_start (ap, format);
+	VErrorF (format, ap);
+	va_end (ap);
+
+	ErrorF ("\n");
+}
+
+void
+xf86validationError (char *format,...)
+{
+	va_list ap;
+	char *filename = numFiles ? configFiles[curFileIndex].path :
+			 "<builtin configuration>";
+
+	ErrorF ("Data incomplete in file %s\n\t", filename);
+	va_start (ap, format);
+	VErrorF (format, ap);
+	va_end (ap);
+
+	ErrorF ("\n");
+}
+
+void
+xf86setSection (char *section)
+{
+	free(configSection);
+	configSection = strdup(section);
+}
+
+/* 
+ * xf86getToken --
+ *  Lookup a string if it is actually a token in disguise.
+ */
+int
+xf86getStringToken (xf86ConfigSymTabRec * tab)
+{
+	return StringToToken (val.str, tab);
+}
+
+static int
+StringToToken (char *str, xf86ConfigSymTabRec * tab)
+{
+	int i;
+
+	for (i = 0; tab[i].token != -1; i++)
+	{
+		if (!xf86nameCompare (tab[i].name, str))
+			return tab[i].token;
+	}
+	return ERROR_TOKEN;
+}
+
+
+/* 
+ * Compare two names.  The characters '_', ' ', and '\t' are ignored
+ * in the comparison.
+ */
+int
+xf86nameCompare (const char *s1, const char *s2)
+{
+	char c1, c2;
+
+	if (!s1 || *s1 == 0) {
+		if (!s2 || *s2 == 0)
+			return 0;
+		else
+			return 1;
+		}
+
+	while (*s1 == '_' || *s1 == ' ' || *s1 == '\t')
+		s1++;
+	while (*s2 == '_' || *s2 == ' ' || *s2 == '\t')
+		s2++;
+	c1 = (isupper (*s1) ? tolower (*s1) : *s1);
+	c2 = (isupper (*s2) ? tolower (*s2) : *s2);
+	while (c1 == c2)
+	{
+		if (c1 == '\0')
+			return 0;
+		s1++;
+		s2++;
+		while (*s1 == '_' || *s1 == ' ' || *s1 == '\t')
+			s1++;
+		while (*s2 == '_' || *s2 == ' ' || *s2 == '\t')
+			s2++;
+		c1 = (isupper (*s1) ? tolower (*s1) : *s1);
+		c2 = (isupper (*s2) ? tolower (*s2) : *s2);
+	}
+	return c1 - c2;
+}
+
+char *
+xf86addComment(char *cur, char *add)
+{
+	char *str;
+	int len, curlen, iscomment, hasnewline = 0, insnewline, endnewline;
+
+	if (add == NULL || add[0] == '\0')
+		return cur;
+
+	if (cur) {
+		curlen = strlen(cur);
+		if (curlen)
+		    hasnewline = cur[curlen - 1] == '\n';
+		eol_seen = 0;
+	}
+	else
+		curlen = 0;
+
+	str = add;
+	iscomment = 0;
+	while (*str) {
+	    if (*str != ' ' && *str != '\t')
+		break;
+	    ++str;
+	}
+	iscomment = (*str == '#');
+
+	len = strlen(add);
+	endnewline = add[len - 1] == '\n';
+
+	insnewline = eol_seen || (curlen && !hasnewline);
+	if (insnewline)
+		len++;
+	if (!iscomment)
+		len++;
+	if (!endnewline)
+		len++;
+
+	/* Allocate + 1 char for '\0' terminator. */
+	str = realloc(cur, curlen + len + 1);
+	if (!str)
+		return cur;
+
+	cur = str;
+
+	if (insnewline)
+		cur[curlen++] = '\n';
+	if (!iscomment)
+		cur[curlen++] = '#';
+	strcpy(cur + curlen, add);
+	if (!endnewline)
+		strcat(cur, "\n");
+
+	return cur;
+}
+
+Bool
+xf86getBoolValue(Bool *val, const char *str)
+{
+	if (!val || !str)
+		return FALSE;
+	if (*str == '\0') {
+		*val = TRUE;
+	} else {
+		if (xf86nameCompare(str, "1") == 0)
+			*val = TRUE;
+		else if (xf86nameCompare(str, "on") == 0)
+			*val = TRUE;
+		else if (xf86nameCompare(str, "true") == 0)
+			*val = TRUE;
+		else if (xf86nameCompare(str, "yes") == 0)
+			*val = TRUE;
+		else if (xf86nameCompare(str, "0") == 0)
+			*val = FALSE;
+		else if (xf86nameCompare(str, "off") == 0)
+			*val = FALSE;
+		else if (xf86nameCompare(str, "false") == 0)
+			*val = FALSE;
+		else if (xf86nameCompare(str, "no") == 0)
+			*val = FALSE;
+		else
+			return FALSE;
+	}
+	return TRUE;
+}
diff --git a/xorg-server/hw/xquartz/applewm.c b/xorg-server/hw/xquartz/applewm.c
index 27fb125d3..55976c454 100644
--- a/xorg-server/hw/xquartz/applewm.c
+++ b/xorg-server/hw/xquartz/applewm.c
@@ -725,10 +725,12 @@ AppleWMExtensionInit(
                                  NULL,
                                  StandardMinorOpcode)))
     {
+        size_t i;
         WMReqCode = (unsigned char)extEntry->base;
         WMErrorBase = extEntry->errorBase;
         WMEventBase = extEntry->eventBase;
-        EventSwapVector[WMEventBase] = (EventSwapPtr) SNotifyEvent;
+        for (i=0; i < AppleWMNumberEvents; i++)
+            EventSwapVector[WMEventBase + i] = (EventSwapPtr) SNotifyEvent;
         appleWMProcs = procsPtr;
     }
 }
diff --git a/xorg-server/hw/xquartz/xpr/appledri.c b/xorg-server/hw/xquartz/xpr/appledri.c
index 6b4a8a383..44c132abc 100644
--- a/xorg-server/hw/xquartz/xpr/appledri.c
+++ b/xorg-server/hw/xquartz/xpr/appledri.c
@@ -529,9 +529,11 @@ AppleDRIExtensionInit(void)
                                  SProcAppleDRIDispatch,
                                  AppleDRIResetProc,
                                  StandardMinorOpcode))) {
+        size_t i;
         DRIReqCode = (unsigned char)extEntry->base;
         DRIErrorBase = extEntry->errorBase;
         DRIEventBase = extEntry->eventBase;
-        EventSwapVector[DRIEventBase] = (EventSwapPtr) SNotifyEvent;
+        for (i=0; i < AppleDRINumberEvents; i++)
+            EventSwapVector[DRIEventBase + i] = (EventSwapPtr) SNotifyEvent;
     }
 }
diff --git a/xorg-server/hw/xwin/InitOutput.c b/xorg-server/hw/xwin/InitOutput.c
index 4fe5053b3..770439258 100644
--- a/xorg-server/hw/xwin/InitOutput.c
+++ b/xorg-server/hw/xwin/InitOutput.c
@@ -70,12 +70,6 @@ extern HWND			g_hwndClipboard;
 extern Bool			g_fClipboard;
 #endif
 
-
-/*
-  module handle for dynamically loaded comctl32 library
-*/
-static HMODULE g_hmodCommonControls = NULL;
-
 /*
  * Function prototypes
  */
@@ -235,14 +229,6 @@ ddxGiveUp (enum ExitCode error)
    * we are guaranteed to not need the DirectDraw functions.
    */
   winReleaseDDProcAddresses();
-
-  /* Unload our TrackMouseEvent function pointer */
-  if (g_hmodCommonControls != NULL)
-    {
-      FreeLibrary (g_hmodCommonControls);
-      g_hmodCommonControls = NULL;
-      g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA;
-    }
   
   /* Free concatenated command line */
   free(g_pszCommandLine);
@@ -602,34 +588,17 @@ winFixupPaths (void)
     }
     if (getenv("HOME") == NULL)
     {
-        HMODULE shfolder;
-        SHGETFOLDERPATHPROC shgetfolderpath = NULL;
         char buffer[MAX_PATH + 5];
         strncpy(buffer, "HOME=", 5);
 
-        /* Try to load SHGetFolderPath from shfolder.dll and shell32.dll */
-        
-        shfolder = LoadLibrary("shfolder.dll");
-        /* fallback to shell32.dll */
-        if (shfolder == NULL)
-            shfolder = LoadLibrary("shell32.dll");
-
-        /* resolve SHGetFolderPath */
-        if (shfolder != NULL)
-            shgetfolderpath = (SHGETFOLDERPATHPROC)GetProcAddress(shfolder, "SHGetFolderPathA");
-
         /* query appdata directory */
-        if (shgetfolderpath &&
-                shgetfolderpath(NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE, NULL, 0, 
-                    buffer + 5) == 0)
-        { 
+        if (SHGetFolderPathA(NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE, NULL, 0, buffer + 5) == 0)
+        {
             putenv(buffer);
         } else
         {
             winMsg (X_ERROR, "Can not determine HOME directory\n");
-        } 
-        if (shfolder != NULL)
-            FreeLibrary(shfolder);
+        }
     }
     if (!g_fLogFileChanged) {
         static char buffer[MAX_PATH];
@@ -839,10 +808,10 @@ winUseMsg (void)
 	  "\theight and initial position for that screen. Additionally\n"
 	  "\ta monitor number can be specified to start the server on,\n"
 	  "\tat which point, all coordinates become relative to that\n"
-      "\tmonitor (Not for Windows NT4 and 95). Examples:\n"
-      "\t -screen 0 800x600+100+100@2 ; 2nd monitor offset 100,100 size 800x600\n"
-      "\t -screen 0 1024x768@3        ; 3rd monitor size 1024x768\n"
-      "\t -screen 0 @1 ; on 1st monitor using its full resolution (the default)\n");
+	  "\tmonitor. Examples:\n"
+	  "\t -screen 0 800x600+100+100@2 ; 2nd monitor offset 100,100 size 800x600\n"
+	  "\t -screen 0 1024x768@3        ; 3rd monitor size 1024x768\n"
+	  "\t -screen 0 @1 ; on 1st monitor using its full resolution (the default)\n");
 
   ErrorF ("-silent-dup-error\n"
 	  "\tIf another instance of " EXECUTABLE_NAME " with the same display number is running\n"
@@ -979,27 +948,6 @@ InitOutput (ScreenInfo *screenInfo, int argc, char *argv[])
   /* Detect supported engines */
   winDetectSupportedEngines ();
 
-  /* Load common controls library */
-  g_hmodCommonControls = LoadLibraryEx ("comctl32.dll", NULL, 0);
-
-  /* Load TrackMouseEvent function pointer */  
-  g_fpTrackMouseEvent = GetProcAddress (g_hmodCommonControls,
-					 "_TrackMouseEvent");
-  if (g_fpTrackMouseEvent == NULL)
-    {
-      winErrorFVerb (1, "InitOutput - Could not get pointer to function\n"
-	      "\t_TrackMouseEvent in comctl32.dll.  Try installing\n"
-	      "\tInternet Explorer 3.0 or greater if you have not\n"
-	      "\talready.\n");
-
-      /* Free the library since we won't need it */
-      FreeLibrary (g_hmodCommonControls);
-      g_hmodCommonControls = NULL;
-
-      /* Set function pointer to point to no operation function */
-      g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA;
-    }
-
   /* Store the instance handle */
   g_hInstance = GetModuleHandle (NULL);
 
diff --git a/xorg-server/hw/xwin/XWin.exe.manifest b/xorg-server/hw/xwin/XWin.exe.manifest
index 5668383a9..a0d4d7dae 100644
--- a/xorg-server/hw/xwin/XWin.exe.manifest
+++ b/xorg-server/hw/xwin/XWin.exe.manifest
@@ -1,16 +1,21 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
-	<description>The XWin X Windows server for Cygwin.</description>
-	<dependency>
-	   <dependentAssembly>
-	     <assemblyIdentity
-	       type="win32"
-	       name="Microsoft.Windows.Common-Controls"
-	       version="6.0.0.0"
-	       processorArchitecture="X86"
-	       publicKeyToken="6595b64144ccf1df"
-	       language="*"
-	     />
-	   </dependentAssembly>
-	</dependency>
-</assembly>
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+	<description>The XWin X Windows server for Cygwin.</description>
+	<dependency>
+	   <dependentAssembly>
+	     <assemblyIdentity
+	       type="win32"
+	       name="Microsoft.Windows.Common-Controls"
+	       version="6.0.0.0"
+	       processorArchitecture="X86"
+	       publicKeyToken="6595b64144ccf1df"
+	       language="*"
+	     />
+	   </dependentAssembly>
+	</dependency>
+	<asmv3:application xmlns:asmv3="urn:schemas-microsoft-com:asm.v3">
+	   <asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
+	     <dpiAware>true</dpiAware>
+	   </asmv3:windowsSettings>
+	</asmv3:application>
+</assembly>
diff --git a/xorg-server/hw/xwin/ddraw.h b/xorg-server/hw/xwin/ddraw.h
index 2eb7c2674..9d87b2b95 100644
--- a/xorg-server/hw/xwin/ddraw.h
+++ b/xorg-server/hw/xwin/ddraw.h
@@ -1449,7 +1449,7 @@ DECLARE_INTERFACE_(IDirectDraw4,IUnknown)
 #define IDirectDraw4_GetAvailableVidMem(p,a,b,c) ICOM_CALL_(GetAvailableVidMem,p,(p,a,b,c))
 /*** IDirectDraw4 methods ***/
 #define IDirectDraw4_GetSurfaceFromDC(p,a,b)    ICOM_CALL_(GetSurfaceFromDC,p,(p,a,b))
-#define IDirectDraw4_RestoreAllSurfaces(pc)     ICOM_CALL_(RestoreAllSurfaces,p,(p))
+#define IDirectDraw4_RestoreAllSurfaces(p)      ICOM_CALL_(RestoreAllSurfaces,p,(p))
 #define IDirectDraw4_TestCooperativeLevel(p)    ICOM_CALL_(TestCooperativeLevel,p,(p))
 #define IDirectDraw4_GetDeviceIdentifier(p,a,b) ICOM_CALL_(GetDeviceIdentifier,p,(p,a,b))
 
diff --git a/xorg-server/hw/xwin/win.h b/xorg-server/hw/xwin/win.h
index 9bee9b64f..e2e946fb5 100644
--- a/xorg-server/hw/xwin/win.h
+++ b/xorg-server/hw/xwin/win.h
@@ -64,7 +64,7 @@
 #define WIN_DEFAULT_BLACKPIXEL			0
 #define WIN_DEFAULT_LINEBIAS			0
 #define WIN_DEFAULT_E3B_TIME			50 /* milliseconds */
-#define WIN_DEFAULT_DPI				75
+#define WIN_DEFAULT_DPI				96
 #define WIN_DEFAULT_REFRESH			0
 #define WIN_DEFAULT_WIN_KILL			TRUE
 #define WIN_DEFAULT_UNIX_KILL			FALSE
@@ -673,7 +673,6 @@ extern DeviceIntPtr             g_pwinKeyboard;
 
 extern FARPROC			g_fpDirectDrawCreate;
 extern FARPROC			g_fpDirectDrawCreateClipper;
-extern FARPROC			g_fpTrackMouseEvent;
 
 
 /*
diff --git a/xorg-server/hw/xwin/winclipboardwndproc.c b/xorg-server/hw/xwin/winclipboardwndproc.c
index 9394b04db..03da7f41c 100644
--- a/xorg-server/hw/xwin/winclipboardwndproc.c
+++ b/xorg-server/hw/xwin/winclipboardwndproc.c
@@ -56,8 +56,6 @@ extern void		*g_pClipboardDisplay;
 extern Window		g_iClipboardWindow;
 extern Atom		g_atomLastOwnedSelection;
 
-/* BPS - g_hwndClipboard needed for X app->Windows paste fix */
-extern HWND		g_hwndClipboard;
 
 /* 
  * Local function prototypes
@@ -143,12 +141,6 @@ winProcessXEventsTimeout (HWND hwnd, int iWindow, Display *pDisplay,
  * Process a given Windows message
  */
 
-/* BPS - Define our own message, which we'll post to ourselves to facilitate
- * resetting the delayed rendering mechanism after each paste from X app to
- * Windows app. TODO - Perhaps move to win.h with the other WM_USER messages.
- */
-#define WM_USER_PASTE_COMPLETE		(WM_USER + 1003)
-
 LRESULT CALLBACK
 winClipboardWindowProc (HWND hwnd, UINT message, 
 			WPARAM wParam, LPARAM lParam)
@@ -343,6 +335,8 @@ winClipboardWindowProc (HWND hwnd, UINT message,
 	     * previous XSetSelectionOwner messages.
 	     */
 	    XSync (pDisplay, FALSE);
+
+            winDebug("winClipboardWindowProc - XSync done.\n");
 	    
 	    /* Release PRIMARY selection if owned */
 	    iReturn = XGetSelectionOwner (pDisplay, XA_PRIMARY);
@@ -540,13 +534,6 @@ winClipboardWindowProc (HWND hwnd, UINT message,
             ErrorF("winClipboardWindowProc - timed out waiting for WIN_XEVENTS_NOTIFY\n");
 	  }
 
-	/* BPS - Post ourselves a user message whose handler will reset the
-	 * delayed rendering mechanism after the paste is complete. This is
-	 * necessary because calling SetClipboardData() with a NULL argument
-	 * here will cause the data we just put on the clipboard to be lost!
-	 */
-	PostMessage(g_hwndClipboard, WM_USER_PASTE_COMPLETE, 0, 0);
-
 	/* Special handling for WM_RENDERALLFORMATS */
 	if (message == WM_RENDERALLFORMATS)
 	  {
@@ -564,37 +551,6 @@ winClipboardWindowProc (HWND hwnd, UINT message,
 	winDebug ("winClipboardWindowProc - WM_RENDER*FORMAT - Returning.\n");
 	return 0;
       }
-    /* BPS - This WM_USER message is posted by us. It gives us the opportunity
-     * to reset the delayed rendering mechanism after each and every paste
-     * from an X app to a Windows app. Without such a mechanism, subsequent
-     * changes of selection in the X app owning the selection are not
-     * reflected in pastes into Windows apps, since Windows won't send us the
-     * WM_RENDERFORMAT message unless someone has set changed data (or NULL)
-     * on the clipboard. */
-    case WM_USER_PASTE_COMPLETE:
-      {
-	if (hwnd != GetClipboardOwner ())
-	  /* In case we've lost the selection since posting the message */
-	  return 0;
-	winDebug ("winClipboardWindowProc - WM_USER_PASTE_COMPLETE\n");
-
-	/* Set up for another delayed rendering callback */
-	OpenClipboard (g_hwndClipboard);
-
-	/* Take ownership of the Windows clipboard */
-	EmptyClipboard ();
-
-	/* Advertise Unicode if we support it */
-	if (g_fUnicodeSupport)
-	  SetClipboardData (CF_UNICODETEXT, NULL);
-
-	/* Always advertise regular text */
-	SetClipboardData (CF_TEXT, NULL);
-
-	/* Release the clipboard */
-	CloseClipboard ();
-      }
-      return 0;
     }
 
   /* Let Windows perform default processing for unhandled messages */
diff --git a/xorg-server/hw/xwin/winglobals.c b/xorg-server/hw/xwin/winglobals.c
index 80d946c5d..631f12e21 100644
--- a/xorg-server/hw/xwin/winglobals.c
+++ b/xorg-server/hw/xwin/winglobals.c
@@ -1,131 +1,124 @@
-/*
- *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
- *Copyright (C) Colin Harrison 2005-2008
- *
- *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 HAROLD L HUNT II 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 Harold L Hunt II
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from Harold L Hunt II.
- *
- * Authors:	Harold L Hunt II
- *              Colin Harrison
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-
-
-/*
- * General global variables
- */
-
-int		g_iNumScreens = 0;
-winScreenInfo * g_ScreenInfo = 0;
-#ifdef HAS_DEVWINDOWS
-int		g_fdMessageQueue = WIN_FD_INVALID;
-#endif
-DevPrivateKeyRec g_iScreenPrivateKeyRec;
-DevPrivateKeyRec g_iCmapPrivateKeyRec;
-DevPrivateKeyRec g_iGCPrivateKeyRec;
-DevPrivateKeyRec g_iPixmapPrivateKeyRec;
-DevPrivateKeyRec g_iWindowPrivateKeyRec;
-unsigned long	g_ulServerGeneration = 0;
-DWORD		g_dwEnginesSupported = 0;
-HINSTANCE	g_hInstance = 0;
-HWND		g_hDlgDepthChange = NULL;
-HWND		g_hDlgExit = NULL;
-HWND		g_hDlgAbout = NULL;
-const char *	g_pszQueryHost = NULL;
-Bool		g_fXdmcpEnabled = FALSE;
-Bool           g_fAuthEnabled = FALSE;
-HICON		g_hIconX = NULL;
-HICON		g_hSmallIconX = NULL;
-#ifndef RELOCATE_PROJECTROOT
-const char *	g_pszLogFile = DEFAULT_LOGDIR "/XWin.%s.log";
-#else
-const char *	g_pszLogFile = "XWin.log";
-Bool		g_fLogFileChanged = FALSE;
-#endif
-int		g_iLogVerbose = 2;
-Bool		g_fLogInited = FALSE;
-char *		g_pszCommandLine = NULL;
-Bool		g_fSilentFatalError = FALSE;
-DWORD		g_dwCurrentThreadID = 0;
-Bool		g_fKeyboardHookLL = FALSE;
-Bool		g_fNoHelpMessageBox = FALSE;
-Bool		g_fSoftwareCursor = FALSE;
-Bool		g_fSilentDupError = FALSE;
-Bool            g_fNativeGl = FALSE;
-
-/*
- * Global variables for dynamically loaded libraries and
- * their function pointers
- */
-
-FARPROC		g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA;
-
-
-#ifdef XWIN_CLIPBOARD
-/*
- * Wrapped DIX functions
- */
-winDispatchProcPtr	winProcEstablishConnectionOrig = NULL;
-winDispatchProcPtr	winProcQueryTreeOrig = NULL;
-winDispatchProcPtr	winProcSetSelectionOwnerOrig = NULL;
-
-
-/*
- * Clipboard variables
- */
-
-Bool			g_fUnicodeClipboard = TRUE;
-Bool			g_fClipboard = TRUE;
-Bool			g_fClipboardLaunched = FALSE;
-Bool			g_fClipboardStarted = FALSE;
-pthread_t		g_ptClipboardProc;
-HWND			g_hwndClipboard = NULL;
-void			*g_pClipboardDisplay = NULL;
-Window			g_iClipboardWindow = None;
-Atom			g_atomLastOwnedSelection = None;
-#endif
-
-
-/*
- * Re-initialize global variables that are invalidated
- * by a server reset.
- */
-
-void
-winInitializeGlobals (void)
-{
-  g_dwCurrentThreadID = GetCurrentThreadId ();
-#ifdef XWIN_CLIPBOARD
-  g_fClipboardLaunched = FALSE;
-  g_fClipboardStarted = FALSE;
-  g_iClipboardWindow = None;
-  g_pClipboardDisplay = NULL;
-  g_atomLastOwnedSelection = None;
-  g_hwndClipboard = NULL;
-#endif
-}
+/*
+ *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
+ *Copyright (C) Colin Harrison 2005-2008
+ *
+ *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 HAROLD L HUNT II 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 Harold L Hunt II
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from Harold L Hunt II.
+ *
+ * Authors:	Harold L Hunt II
+ *              Colin Harrison
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+
+/*
+ * General global variables
+ */
+
+int		g_iNumScreens = 0;
+winScreenInfo * g_ScreenInfo = 0;
+#ifdef HAS_DEVWINDOWS
+int		g_fdMessageQueue = WIN_FD_INVALID;
+#endif
+DevPrivateKeyRec g_iScreenPrivateKeyRec;
+DevPrivateKeyRec g_iCmapPrivateKeyRec;
+DevPrivateKeyRec g_iGCPrivateKeyRec;
+DevPrivateKeyRec g_iPixmapPrivateKeyRec;
+DevPrivateKeyRec g_iWindowPrivateKeyRec;
+unsigned long	g_ulServerGeneration = 0;
+DWORD		g_dwEnginesSupported = 0;
+HINSTANCE	g_hInstance = 0;
+HWND		g_hDlgDepthChange = NULL;
+HWND		g_hDlgExit = NULL;
+HWND		g_hDlgAbout = NULL;
+const char *	g_pszQueryHost = NULL;
+Bool		g_fXdmcpEnabled = FALSE;
+Bool           g_fAuthEnabled = FALSE;
+HICON		g_hIconX = NULL;
+HICON		g_hSmallIconX = NULL;
+#ifndef RELOCATE_PROJECTROOT
+const char *	g_pszLogFile = DEFAULT_LOGDIR "/XWin.%s.log";
+#else
+const char *	g_pszLogFile = "XWin.log";
+Bool		g_fLogFileChanged = FALSE;
+#endif
+int		g_iLogVerbose = 2;
+Bool		g_fLogInited = FALSE;
+char *		g_pszCommandLine = NULL;
+Bool		g_fSilentFatalError = FALSE;
+DWORD		g_dwCurrentThreadID = 0;
+Bool		g_fKeyboardHookLL = FALSE;
+Bool		g_fNoHelpMessageBox = FALSE;
+Bool		g_fSoftwareCursor = FALSE;
+Bool		g_fSilentDupError = FALSE;
+Bool            g_fNativeGl = FALSE;
+
+
+#ifdef XWIN_CLIPBOARD
+/*
+ * Wrapped DIX functions
+ */
+winDispatchProcPtr	winProcEstablishConnectionOrig = NULL;
+winDispatchProcPtr	winProcQueryTreeOrig = NULL;
+winDispatchProcPtr	winProcSetSelectionOwnerOrig = NULL;
+
+
+/*
+ * Clipboard variables
+ */
+
+Bool			g_fUnicodeClipboard = TRUE;
+Bool			g_fClipboard = TRUE;
+Bool			g_fClipboardLaunched = FALSE;
+Bool			g_fClipboardStarted = FALSE;
+pthread_t		g_ptClipboardProc;
+HWND			g_hwndClipboard = NULL;
+void			*g_pClipboardDisplay = NULL;
+Window			g_iClipboardWindow = None;
+Atom			g_atomLastOwnedSelection = None;
+#endif
+
+
+/*
+ * Re-initialize global variables that are invalidated
+ * by a server reset.
+ */
+
+void
+winInitializeGlobals (void)
+{
+  g_dwCurrentThreadID = GetCurrentThreadId ();
+#ifdef XWIN_CLIPBOARD
+  g_fClipboardLaunched = FALSE;
+  g_fClipboardStarted = FALSE;
+  g_iClipboardWindow = None;
+  g_pClipboardDisplay = NULL;
+  g_atomLastOwnedSelection = None;
+  g_hwndClipboard = NULL;
+#endif
+}
diff --git a/xorg-server/hw/xwin/winmonitors.c b/xorg-server/hw/xwin/winmonitors.c
index a9d46f90e..967ae6d35 100644
--- a/xorg-server/hw/xwin/winmonitors.c
+++ b/xorg-server/hw/xwin/winmonitors.c
@@ -53,30 +53,8 @@ wBOOL CALLBACK getMonitorInfo(HMONITOR hMonitor, HDC hdc, LPRECT rect, LPARAM _d
   return TRUE;
 }
 
-typedef WINAPI wBOOL (*ENUMDISPLAYMONITORSPROC)(HDC,LPCRECT,MONITORENUMPROC,LPARAM);
-ENUMDISPLAYMONITORSPROC _EnumDisplayMonitors;
-
-wBOOL CALLBACK getMonitorInfo(HMONITOR hMonitor, HDC hdc, LPRECT rect, LPARAM _data);
-
 Bool QueryMonitor(int index, struct GetMonitorInfoData *data)
 {
-    /* Load EnumDisplayMonitors from DLL */
-    HMODULE user32;
-    FARPROC func;
-    user32 = LoadLibrary("user32.dll");
-    if (user32 == NULL)
-    {
-        winW32Error(2, "Could not open user32.dll");
-        return FALSE;
-    }
-    func = GetProcAddress(user32, "EnumDisplayMonitors");
-    if (func == NULL)
-    {
-        winW32Error(2, "Could not resolve EnumDisplayMonitors: ");
-        return FALSE;
-    }
-    _EnumDisplayMonitors = (ENUMDISPLAYMONITORSPROC)func;
-
     /* prepare data */
     if (data == NULL)
         return FALSE;
@@ -84,9 +62,5 @@ Bool QueryMonitor(int index, struct GetMonitorInfoData *data)
     data->requestedMonitor = index;
 
     /* query information */
-    _EnumDisplayMonitors(NULL, NULL, getMonitorInfo, (LPARAM) data);
-
-    /* cleanup */
-    FreeLibrary(user32);
-    return TRUE;
+    return EnumDisplayMonitors(NULL, NULL, getMonitorInfo, (LPARAM) data);
 }
diff --git a/xorg-server/hw/xwin/winmultiwindowwndproc.c b/xorg-server/hw/xwin/winmultiwindowwndproc.c
index fb1938b3a..3d23e9746 100644
--- a/xorg-server/hw/xwin/winmultiwindowwndproc.c
+++ b/xorg-server/hw/xwin/winmultiwindowwndproc.c
@@ -549,8 +549,8 @@ winTopLevelWindowProc (HWND hwnd, UINT message,
 	  tme.hwndTrack = hwnd;
 
 	  /* Call the tracking function */
-	  if (!(*g_fpTrackMouseEvent) (&tme))
-	    ErrorF ("winTopLevelWindowProc - _TrackMouseEvent failed\n");
+	  if (!TrackMouseEvent(&tme))
+	    ErrorF ("winTopLevelWindowProc - TrackMouseEvent failed\n");
 
 	  /* Flag that we are tracking now */
 	  s_fTracking = TRUE;
diff --git a/xorg-server/hw/xwin/winprocarg.c b/xorg-server/hw/xwin/winprocarg.c
index ddfe1f5b7..2b6949ed1 100644
--- a/xorg-server/hw/xwin/winprocarg.c
+++ b/xorg-server/hw/xwin/winprocarg.c
@@ -88,12 +88,27 @@ winInitializeScreenDefaults(void)
   dwWidth = GetSystemMetrics (SM_CXSCREEN);
   dwHeight = GetSystemMetrics (SM_CYSCREEN);
 
-  winErrorFVerb (2, "winInitializeScreenDefaults - w %d h %d\n",
-	  (int) dwWidth, (int) dwHeight);
+  winErrorFVerb(2, "winInitializeScreenDefaults - primary monitor w %d h %d\n", (int) dwWidth, (int) dwHeight);
 
-  /* Set a default DPI, if no parameter was passed */
+  /* Set a default DPI, if no '-dpi' option was used */
   if (monitorResolution == 0)
-    monitorResolution = WIN_DEFAULT_DPI;
+    {
+      HDC hdc = GetDC(NULL);
+      if (hdc)
+        {
+          int dpiX = GetDeviceCaps(hdc, LOGPIXELSX);
+          int dpiY = GetDeviceCaps(hdc, LOGPIXELSY);
+
+          winErrorFVerb(2, "winInitializeDefaultScreens - native DPI x %d y %d\n", dpiX, dpiY);
+          monitorResolution = dpiY;
+          ReleaseDC(NULL, hdc);
+        }
+      else
+        {
+          winErrorFVerb(1, "winInitializeDefaultScreens - Failed to retrieve native DPI, falling back to default of %d DPI\n", WIN_DEFAULT_DPI);
+          monitorResolution = WIN_DEFAULT_DPI;
+        }
+    }
 
   defaultScreenInfo.iMonitor = 1;
   defaultScreenInfo.dwWidth  = dwWidth;
@@ -311,8 +326,7 @@ ddxProcessArgument (int argc, char *argv[], int i)
         struct GetMonitorInfoData data;
         if (!QueryMonitor(iMonitor, &data))
         {
-            ErrorF ("ddxProcessArgument - screen - "
-                    "Querying monitors is not supported on NT4 and Win95\n");
+            ErrorF ("ddxProcessArgument - screen - Querying monitors failed\n");
         } else if (data.bMonitorSpecifiedExists == TRUE) 
         {
 		  winErrorFVerb(2, "ddxProcessArgument - screen - Found Valid ``@Monitor'' = %d arg\n", iMonitor);
@@ -368,8 +382,7 @@ ddxProcessArgument (int argc, char *argv[], int i)
           struct GetMonitorInfoData data;
           if (!QueryMonitor(iMonitor, &data))
           {
-              ErrorF ("ddxProcessArgument - screen - "
-                      "Querying monitors is not supported on NT4 and Win95\n");
+              ErrorF ("ddxProcessArgument - screen - Querying monitors failed\n");
           } else if (data.bMonitorSpecifiedExists == TRUE) 
           {
 			g_ScreenInfo[nScreenNum].iMonitor = iMonitor;
@@ -396,8 +409,7 @@ ddxProcessArgument (int argc, char *argv[], int i)
         struct GetMonitorInfoData data;
         if (!QueryMonitor(iMonitor, &data))
         {
-		  ErrorF ("ddxProcessArgument - screen - "
-                  "Querying monitors is not supported on NT4 and Win95\n");
+		  ErrorF ("ddxProcessArgument - screen - Querying monitors failed\n");
         } else if (data.bMonitorSpecifiedExists == TRUE) 
         {
 		  winErrorFVerb (2, "ddxProcessArgument - screen - Found Valid ``@Monitor'' = %d arg\n", iMonitor);
diff --git a/xorg-server/hw/xwin/winwin32rootlesswndproc.c b/xorg-server/hw/xwin/winwin32rootlesswndproc.c
index 47a1abe73..c60a76cba 100644
--- a/xorg-server/hw/xwin/winwin32rootlesswndproc.c
+++ b/xorg-server/hw/xwin/winwin32rootlesswndproc.c
@@ -1,1331 +1,1331 @@
-/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. 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 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 THE XFREE86 PROJECT 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 the XFree86 Project
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the XFree86 Project.
- *
- * Authors:	Kensuke Matsuzaki
- *		Earle F. Philhower, III
- *		Harold L Hunt II
- */
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-#include <winuser.h>
-#define _WINDOWSWM_SERVER_
-#include <X11/extensions/windowswmstr.h>
-#include "dixevents.h"
-#include "propertyst.h"
-#include <X11/Xatom.h>
-#include "winmultiwindowclass.h"
-#include "winmsg.h"
-#include "inputstr.h"
-
-
-/*
- * Constant defines
- */
-
-#define MOUSE_ACTIVATE_DEFAULT		TRUE
-#define RAISE_ON_CLICK_DEFAULT		FALSE
-
-
-/*
- * Local globals
- */
-
-static UINT_PTR		g_uipMousePollingTimerID = 0;
-
-
-/*
- * Local function
- */
-
-DEFINE_ATOM_HELPER(AtmWindowsWmRaiseOnClick, WINDOWSWM_RAISE_ON_CLICK)
-DEFINE_ATOM_HELPER(AtmWindowsWMMouseActivate, WINDOWSWM_MOUSE_ACTIVATE)
-/* DEFINE_ATOM_HELPER(AtmWindowsWMClientWindow, WINDOWSWM_CLIENT_WINDOW) */
-
-/*
- * ConstrainSize - Taken from TWM sources - Respects hints for sizing
- */
-#define makemult(a,b) ((b==1) ? (a) : (((int)((a)/(b))) * (b)) )
-static void
-ConstrainSize (WinXSizeHints hints, int *widthp, int *heightp)
-{
-  int minWidth, minHeight, maxWidth, maxHeight, xinc, yinc, delta;
-  int baseWidth, baseHeight;
-  int dwidth = *widthp, dheight = *heightp;
-  
-  if (hints.flags & PMinSize)
-    {
-      minWidth = hints.min_width;
-      minHeight = hints.min_height;
-    }
-  else if (hints.flags & PBaseSize)
-    {
-      minWidth = hints.base_width;
-      minHeight = hints.base_height;
-    }
-  else
-    minWidth = minHeight = 1;
-  
-  if (hints.flags & PBaseSize)
-    {
-      baseWidth = hints.base_width;
-      baseHeight = hints.base_height;
-    } 
-  else if (hints.flags & PMinSize)
-    {
-      baseWidth = hints.min_width;
-      baseHeight = hints.min_height;
-    }
-  else
-    baseWidth = baseHeight = 0;
-
-  if (hints.flags & PMaxSize)
-    {
-      maxWidth = hints.max_width;
-      maxHeight = hints.max_height;
-    }
-  else
-    {
-      maxWidth = MAXINT;
-      maxHeight = MAXINT;
-    }
-
-  if (hints.flags & PResizeInc)
-    {
-      xinc = hints.width_inc;
-      yinc = hints.height_inc;
-    }
-  else
-    xinc = yinc = 1;
-
-  /*
-   * First, clamp to min and max values
-   */
-  if (dwidth < minWidth)
-    dwidth = minWidth;
-  if (dheight < minHeight)
-    dheight = minHeight;
-
-  if (dwidth > maxWidth)
-    dwidth = maxWidth;
-  if (dheight > maxHeight)
-    dheight = maxHeight;
-
-  /*
-   * Second, fit to base + N * inc
-   */
-  dwidth = ((dwidth - baseWidth) / xinc * xinc) + baseWidth;
-  dheight = ((dheight - baseHeight) / yinc * yinc) + baseHeight;
-  
-  /*
-   * Third, adjust for aspect ratio
-   */
-
-  /*
-   * The math looks like this:
-   *
-   * minAspectX    dwidth     maxAspectX
-   * ---------- <= ------- <= ----------
-   * minAspectY    dheight    maxAspectY
-   *
-   * If that is multiplied out, then the width and height are
-   * invalid in the following situations:
-   *
-   * minAspectX * dheight > minAspectY * dwidth
-   * maxAspectX * dheight < maxAspectY * dwidth
-   * 
-   */
-  
-  if (hints.flags & PAspect)
-    {
-      if (hints.min_aspect.x * dheight > hints.min_aspect.y * dwidth)
-        {
-	  delta = makemult(hints.min_aspect.x * dheight / hints.min_aspect.y - dwidth, xinc);
-	  if (dwidth + delta <= maxWidth)
-	    dwidth += delta;
-	  else
-            {
-	      delta = makemult(dheight - dwidth*hints.min_aspect.y/hints.min_aspect.x, yinc);
-	      if (dheight - delta >= minHeight)
-		dheight -= delta;
-            }
-        }
-      
-      if (hints.max_aspect.x * dheight < hints.max_aspect.y * dwidth)
-        {
-	  delta = makemult(dwidth * hints.max_aspect.y / hints.max_aspect.x - dheight, yinc);
-	  if (dheight + delta <= maxHeight)
-	    dheight += delta;
-	  else
-            {
-	      delta = makemult(dwidth - hints.max_aspect.x*dheight/hints.max_aspect.y, xinc);
-	      if (dwidth - delta >= minWidth)
-		dwidth -= delta;
-            }
-        }
-    }
-  
-  /* Return computed values */
-  *widthp = dwidth;
-  *heightp = dheight;
-}
-#undef makemult
-
-
-
-/*
- * ValidateSizing - Ensures size request respects hints
- */
-static int
-ValidateSizing (HWND hwnd, WindowPtr pWin,
-		WPARAM wParam, LPARAM lParam)
-{
-  WinXSizeHints sizeHints;
-  RECT *rect;
-  int iWidth, iHeight, iTopBorder;
-  POINT pt;
-
-  /* Invalid input checking */
-  if (pWin==NULL || lParam==0)
-    {
-      ErrorF ("Invalid input checking\n");
-      return FALSE;
-    }
-
-  /* No size hints, no checking */
-  if (!winMultiWindowGetWMNormalHints (pWin, &sizeHints))
-    {
-      ErrorF ("No size hints, no checking\n");
-      return FALSE;
-    }
-  
-  /* Avoid divide-by-zero */
-  if (sizeHints.flags & PResizeInc)
-    {
-      if (sizeHints.width_inc == 0) sizeHints.width_inc = 1;
-      if (sizeHints.height_inc == 0) sizeHints.height_inc = 1;
-    }
-  
-  rect = (RECT*)lParam;
-  
-  iWidth = rect->right - rect->left;
-  iHeight = rect->bottom - rect->top;
-
-  /* Get title bar height, there must be an easier way?! */
-  pt.x = pt.y = 0;
-  ClientToScreen(hwnd, &pt);
-  iTopBorder = pt.y - rect->top;
-  
-  /* Now remove size of any borders */
-  iWidth -= 2 * GetSystemMetrics(SM_CXSIZEFRAME);
-  iHeight -= GetSystemMetrics(SM_CYSIZEFRAME) + iTopBorder;
-
-  /* Constrain the size to legal values */
-  ConstrainSize (sizeHints, &iWidth, &iHeight);
-
-  /* Add back the borders */
-  iWidth += 2 * GetSystemMetrics(SM_CXSIZEFRAME);
-  iHeight += GetSystemMetrics(SM_CYSIZEFRAME) + iTopBorder;
-
-  /* Adjust size according to where we're dragging from */
-  switch(wParam) {
-  case WMSZ_TOP:
-  case WMSZ_TOPRIGHT:
-  case WMSZ_BOTTOM:
-  case WMSZ_BOTTOMRIGHT:
-  case WMSZ_RIGHT:
-    rect->right = rect->left + iWidth;
-    break;
-  default:
-    rect->left = rect->right - iWidth;
-    break;
-  }
-  switch(wParam) {
-  case WMSZ_BOTTOM:
-  case WMSZ_BOTTOMRIGHT:
-  case WMSZ_BOTTOMLEFT:
-  case WMSZ_RIGHT:
-  case WMSZ_LEFT:
-    rect->bottom = rect->top + iHeight;
-    break;
-  default:
-    rect->top = rect->bottom - iHeight;
-    break;
-  }
-  return TRUE;
-}
-
-
-/*
- * IsRaiseOnClick
- */
-
-static Bool
-IsRaiseOnClick (WindowPtr pWin)
-{
-
-  struct _Window	*pwin;
-  struct _Property	*prop;  
-  /* XXX We're getting inputInfo.poniter here, but this might be really wrong.
-   * Which pointer's current window do we want? */
-  WindowPtr		pRoot = GetCurrentRootWindow (inputInfo.pointer);
-
-  if (!pWin)
-    {
-      ErrorF ("IsRaiseOnClick - no prop use default value:%d\n",
-	      RAISE_ON_CLICK_DEFAULT);
-      return RAISE_ON_CLICK_DEFAULT;
-    } 
-
-  pwin = (struct _Window*) pWin;
-
-  if (pwin->optional)
-    prop = (struct _Property *) pwin->optional->userProps;
-  else
-    prop = NULL;
-
-  while (prop)
-    {
-      if (prop->propertyName == AtmWindowsWmRaiseOnClick ()
-	  && prop->type == XA_INTEGER
-	  && prop->format == 32)
-	{
-	  return *(int*)prop->data;
-	}
-      else
-	prop = prop->next;
-    }
-
-  if (pWin != pRoot)
-    {
-      return IsRaiseOnClick (pRoot);
-    }
-  else
-    {
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("IsRaiseOnClick - no prop use default value:%d\n",
-		RAISE_ON_CLICK_DEFAULT);
-#endif
-      return RAISE_ON_CLICK_DEFAULT;
-    }
-}
-
-
-/*
- * IsMouseActive
- */
-
-static Bool
-IsMouseActive (WindowPtr pWin)
-{
-
-  struct _Window	*pwin;
-  struct _Property	*prop;
-  /* XXX We're getting inputInfo.poniter here, but this might be really wrong.
-   * Which pointer's current window do we want? */
-  WindowPtr		pRoot = GetCurrentRootWindow (inputInfo.pointer);
-
-  if (!pWin)
-    {
-      ErrorF ("IsMouseActive - pWin was NULL use default value:%d\n",
-	      MOUSE_ACTIVATE_DEFAULT);
-      return MOUSE_ACTIVATE_DEFAULT;
-    } 
-
-  pwin = (struct _Window*) pWin;
-
-  if (pwin->optional)
-    prop = (struct _Property *) pwin->optional->userProps;
-  else
-    prop = NULL;
-
-  while (prop)
-    {
-      if (prop->propertyName == AtmWindowsWMMouseActivate ()
-	  && prop->type == XA_INTEGER
-	  && prop->format == 32)
-	{
-	  return *(int*)prop->data;
-	}
-      else
-	prop = prop->next;
-    }
-
-  if (pWin != pRoot)
-    {
-      return IsMouseActive (pRoot);
-    }
-  else
-    {
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("IsMouseActive - no prop use default value:%d\n",
-		MOUSE_ACTIVATE_DEFAULT);
-#endif
-      return MOUSE_ACTIVATE_DEFAULT;
-    }
-}
-
-
-/*
- * winMWExtWMWindowProc - Window procedure
- */
-
-LRESULT CALLBACK
-winMWExtWMWindowProc (HWND hwnd, UINT message, 
-			    WPARAM wParam, LPARAM lParam)
-{
-  WindowPtr		pWin = NULL;
-  win32RootlessWindowPtr pRLWinPriv = NULL;
-  ScreenPtr		pScreen = NULL;
-  winPrivScreenPtr	pScreenPriv = NULL;
-  winScreenInfo		*pScreenInfo = NULL;
-  HWND			hwndScreen = NULL;
-  POINT			ptMouse;
-  static Bool		s_fTracking = FALSE;
-  HDC			hdcUpdate;
-  PAINTSTRUCT		ps;
-  LPWINDOWPOS		pWinPos = NULL;
-  RECT			rcClient;
-  winWMMessageRec	wmMsg;
-  Bool			fWMMsgInitialized = FALSE;
-
-  /* Check if the Windows window property for our X window pointer is valid */
-  if ((pRLWinPriv = (win32RootlessWindowPtr)GetProp (hwnd, WIN_WINDOW_PROP)) != NULL)
-    {
-      pWin = pRLWinPriv->pFrame->win;
-      pScreen				= pWin->drawable.pScreen;
-      if (pScreen) pScreenPriv		= winGetScreenPriv(pScreen);
-      if (pScreenPriv) pScreenInfo	= pScreenPriv->pScreenInfo;
-      if (pScreenPriv) hwndScreen	= pScreenPriv->hwndScreen;
-
-      wmMsg.msg		= 0;
-      wmMsg.hwndWindow	= hwnd;
-      wmMsg.iWindow	= (Window)pWin->drawable.id;
-
-      wmMsg.iX		= pRLWinPriv->pFrame->x;
-      wmMsg.iY		= pRLWinPriv->pFrame->y;
-      wmMsg.iWidth	= pRLWinPriv->pFrame->width;
-      wmMsg.iHeight	= pRLWinPriv->pFrame->height;
-
-      fWMMsgInitialized = TRUE;
-#if CYGDEBUG
-      winDebugWin32Message("winMWExtWMWindowProc", hwnd, message, wParam, lParam);
-
-      winDebug ("\thWnd %08X\n", hwnd);
-      winDebug ("\tpScreenPriv %08X\n", pScreenPriv);
-      winDebug ("\tpScreenInfo %08X\n", pScreenInfo);
-      winDebug ("\thwndScreen %08X\n", hwndScreen);
-      winDebug ("winMWExtWMWindowProc (%08x) %08x %08x %08x\n",
-	      pRLWinPriv, message, wParam, lParam);
-#endif
-    }
-  /* Branch on message type */
-  switch (message)
-    {
-    case WM_CREATE:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_CREATE\n");
-#endif
-      /* */
-      SetProp (hwnd,
-	       WIN_WINDOW_PROP,
-	       (HANDLE)((LPCREATESTRUCT) lParam)->lpCreateParams);
-      return 0;
-
-    case WM_CLOSE:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_CLOSE %d\n", pRLWinPriv->fClose);
-#endif
-      /* Tell window-manager to close window */
-      if (pRLWinPriv->fClose)
-	{
-	  DestroyWindow (hwnd);
-	}
-      else
-	{
-	  if (winIsInternalWMRunning(pScreenInfo))
-	    {
-	      /* Tell our Window Manager thread to kill the window */
-	      wmMsg.msg = WM_WM_KILL;
-	      if (fWMMsgInitialized)
-		winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
-	    }
-	  winWindowsWMSendEvent(WindowsWMControllerNotify,
-				WindowsWMControllerNotifyMask,
-				1,
-				WindowsWMCloseWindow,
-				pWin->drawable.id,
-				0, 0, 0, 0);
-	}
-      return 0;
-
-    case WM_DESTROY:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_DESTROY\n");
-#endif
-      /* Free the shaodw DC; which allows the bitmap to be freed */
-      DeleteDC (pRLWinPriv->hdcShadow);
-      pRLWinPriv->hdcShadow = NULL;
-      
-      /* Free the shadow bitmap */
-      DeleteObject (pRLWinPriv->hbmpShadow);
-      pRLWinPriv->hbmpShadow = NULL;
-      
-      /* Free the screen DC */
-      ReleaseDC (pRLWinPriv->hWnd, pRLWinPriv->hdcScreen);
-      pRLWinPriv->hdcScreen = NULL;
-
-      /* Free shadow buffer info header */
-      free (pRLWinPriv->pbmihShadow);
-      pRLWinPriv->pbmihShadow = NULL;
-      
-      pRLWinPriv->fResized = FALSE;
-      pRLWinPriv->pfb = NULL;
-      free (pRLWinPriv);
-      RemoveProp (hwnd, WIN_WINDOW_PROP);
-      break;
-
-    case WM_MOUSEMOVE:
-#if CYGMULTIWINDOW_DEBUG && 0
-      winDebug ("winMWExtWMWindowProc - WM_MOUSEMOVE\n");
-#endif
-      /* Unpack the client area mouse coordinates */
-      ptMouse.x = GET_X_LPARAM(lParam);
-      ptMouse.y = GET_Y_LPARAM(lParam);
-
-      /* Translate the client area mouse coordinates to screen coordinates */
-      ClientToScreen (hwnd, &ptMouse);
-
-      /* Screen Coords from (-X, -Y) -> Root Window (0, 0) */
-      ptMouse.x -= GetSystemMetrics (SM_XVIRTUALSCREEN);
-      ptMouse.y -= GetSystemMetrics (SM_YVIRTUALSCREEN);
-
-      /* We can't do anything without privates */
-      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
-	break;
-
-      /* Has the mouse pointer crossed screens? */
-      if (pScreen != miPointerGetScreen(inputInfo.pointer))
-	miPointerSetScreen (inputInfo.pointer, pScreenInfo->dwScreen,
-			       ptMouse.x - pScreenInfo->dwXOffset,
-			       ptMouse.y - pScreenInfo->dwYOffset);
-
-      /* Are we tracking yet? */
-      if (!s_fTracking)
-	{
-	  TRACKMOUSEEVENT		tme;
-	  
-	  /* Setup data structure */
-	  ZeroMemory (&tme, sizeof (tme));
-	  tme.cbSize = sizeof (tme);
-	  tme.dwFlags = TME_LEAVE;
-	  tme.hwndTrack = hwnd;
-
-	  /* Call the tracking function */
-	  if (!(*g_fpTrackMouseEvent) (&tme))
-	    ErrorF ("winMWExtWMWindowProc - _TrackMouseEvent failed\n");
-
-	  /* Flag that we are tracking now */
-	  s_fTracking = TRUE;
-	}
-      
-      /* Kill the timer used to poll mouse events */
-      if (g_uipMousePollingTimerID != 0)
-	{
-	  KillTimer (pScreenPriv->hwndScreen, WIN_POLLING_MOUSE_TIMER_ID);
-	  g_uipMousePollingTimerID = 0;
-	}
-
-      /* Deliver absolute cursor position to X Server */
-      winEnqueueMotion(ptMouse.x - pScreenInfo->dwXOffset,
-		       ptMouse.y - pScreenInfo->dwYOffset);
-
-      return 0;
-      
-    case WM_NCMOUSEMOVE:
-#if CYGMULTIWINDOW_DEBUG && 0
-      winDebug ("winMWExtWMWindowProc - WM_NCMOUSEMOVE\n");
-#endif
-      /*
-       * We break instead of returning 0 since we need to call
-       * DefWindowProc to get the mouse cursor changes
-       * and min/max/close button highlighting in Windows XP.
-       * The Platform SDK says that you should return 0 if you
-       * process this message, but it fails to mention that you
-       * will give up any default functionality if you do return 0.
-       */
-      
-      /* We can't do anything without privates */
-      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
-	break;
-
-      /*
-       * Timer to poll mouse events.  This is needed to make
-       * programs like xeyes follow the mouse properly.
-       */
-      if (g_uipMousePollingTimerID == 0)
-	g_uipMousePollingTimerID = SetTimer (pScreenPriv->hwndScreen,
-					     WIN_POLLING_MOUSE_TIMER_ID,
-					     MOUSE_POLLING_INTERVAL,
-					     NULL);
-      break;
-
-    case WM_MOUSELEAVE:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_MOUSELEAVE\n");
-#endif
-      /* Mouse has left our client area */
-
-      /* Flag that we are no longer tracking */
-      s_fTracking = FALSE;
-
-      /*
-       * Timer to poll mouse events.  This is needed to make
-       * programs like xeyes follow the mouse properly.
-       */
-      if (g_uipMousePollingTimerID == 0)
-	g_uipMousePollingTimerID = SetTimer (pScreenPriv->hwndScreen,
-					     WIN_POLLING_MOUSE_TIMER_ID,
-					     MOUSE_POLLING_INTERVAL,
-					     NULL);
-      return 0;
-
-    case WM_LBUTTONDBLCLK:
-    case WM_LBUTTONDOWN:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_LBUTTONDBLCLK\n");
-#endif
-      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
-	break;
-      SetCapture (hwnd);
-      return winMouseButtonsHandle (pScreen, ButtonPress, Button1, wParam);
-      
-    case WM_LBUTTONUP:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_LBUTTONUP\n");
-#endif
-      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
-	break;
-      ReleaseCapture ();
-      return winMouseButtonsHandle (pScreen, ButtonRelease, Button1, wParam);
-
-    case WM_MBUTTONDBLCLK:
-    case WM_MBUTTONDOWN:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_MBUTTONDBLCLK\n");
-#endif
-      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
-	break;
-      SetCapture (hwnd);
-      return winMouseButtonsHandle (pScreen, ButtonPress, Button2, wParam);
-      
-    case WM_MBUTTONUP:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_MBUTTONUP\n");
-#endif
-      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
-	break;
-      ReleaseCapture ();
-      return winMouseButtonsHandle (pScreen, ButtonRelease, Button2, wParam);
-      
-    case WM_RBUTTONDBLCLK:
-    case WM_RBUTTONDOWN:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_RBUTTONDBLCLK\n");
-#endif
-      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
-	break;
-      SetCapture (hwnd);
-      return winMouseButtonsHandle (pScreen, ButtonPress, Button3, wParam);
-      
-    case WM_RBUTTONUP:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_RBUTTONUP\n");
-#endif
-      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
-	break;
-      ReleaseCapture ();
-      return winMouseButtonsHandle (pScreen, ButtonRelease, Button3, wParam);
-
-    case WM_XBUTTONDBLCLK:
-    case WM_XBUTTONDOWN:
-      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
-	break;
-      SetCapture (hwnd);
-      return winMouseButtonsHandle (pScreen, ButtonPress, HIWORD(wParam) + 5, wParam);
-    case WM_XBUTTONUP:
-      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
-	break;
-      ReleaseCapture ();
-      return winMouseButtonsHandle (pScreen, ButtonRelease, HIWORD(wParam) + 5, wParam);
-
-    case WM_MOUSEWHEEL:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_MOUSEWHEEL\n");
-#endif
-      
-      /* Pass the message to the root window */
-      SendMessage (hwndScreen, message, wParam, lParam);
-      return 0;
-
-    case WM_MOUSEACTIVATE:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_MOUSEACTIVATE\n");
-#endif
-#if 1
-      /* Check if this window needs to be made active when clicked */
-      if (winIsInternalWMRunning(pScreenInfo) && pWin->overrideRedirect)
-	{
-#if CYGMULTIWINDOW_DEBUG
-	  winDebug ("winMWExtWMWindowProc - WM_MOUSEACTIVATE - "
-		    "MA_NOACTIVATE\n");
-#endif
-
-	  /* */
-	  return MA_NOACTIVATE;
-	}
-#endif
-      if (!winIsInternalWMRunning(pScreenInfo) && !IsMouseActive (pWin))
-	return MA_NOACTIVATE;
-
-      break;
-
-    case WM_KILLFOCUS:
-      /* Pop any pressed keys since we are losing keyboard focus */
-      winKeybdReleaseKeys ();
-      return 0;
-
-    case WM_SYSDEADCHAR:
-    case WM_DEADCHAR:
-      /*
-       * NOTE: We do nothing with WM_*CHAR messages,
-       * nor does the root window, so we can just toss these messages.
-       */
-      return 0;
-
-    case WM_SYSKEYDOWN:
-    case WM_KEYDOWN:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_*KEYDOWN\n");
-#endif
-
-      /*
-       * Don't pass Alt-F4 key combo to root window,
-       * let Windows translate to WM_CLOSE and close this top-level window.
-       *
-       * NOTE: We purposely don't check the fUseWinKillKey setting because
-       * it should only apply to the key handling for the root window,
-       * not for top-level window-manager windows.
-       *
-       * ALSO NOTE: We do pass Ctrl-Alt-Backspace to the root window
-       * because that is a key combo that no X app should be expecting to
-       * receive, since it has historically been used to shutdown the X server.
-       * Passing Ctrl-Alt-Backspace to the root window preserves that
-       * behavior, assuming that -unixkill has been passed as a parameter.
-       */
-      if (wParam == VK_F4 && (GetKeyState (VK_MENU) & 0x8000))
-	  break;
-
-      /* Pass the message to the root window */
-      SendMessage (hwndScreen, message, wParam, lParam);
-      return 0;
-
-    case WM_SYSKEYUP:
-    case WM_KEYUP:
-
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_*KEYUP\n");
-#endif
-
-      /* Pass the message to the root window */
-      SendMessage (hwndScreen, message, wParam, lParam);
-      return 0;
-
-    case WM_HOTKEY:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_HOTKEY\n");
-#endif
-
-      /* Pass the message to the root window */
-      SendMessage (hwndScreen, message, wParam, lParam);
-      return 0;
-
-    case WM_ERASEBKGND:
-#if CYGDEBUG
-      winDebug ("winMWExtWMWindowProc - WM_ERASEBKGND\n");
-#endif
-      /*
-       * Pretend that we did erase the background but we don't care,
-       * since we repaint the entire region anyhow
-       * This avoids some flickering when resizing.
-       */
-      return TRUE;
-
-    case WM_PAINT:
-    
-      /* BeginPaint gives us an hdc that clips to the invalidated region */
-      hdcUpdate = BeginPaint (hwnd, &ps);
-
-      /* Try to copy from the shadow buffer */
-      if (!BitBlt (hdcUpdate,
-		   ps.rcPaint.left, ps.rcPaint.top,
-		   ps.rcPaint.right - ps.rcPaint.left,
-		   ps.rcPaint.bottom - ps.rcPaint.top,
-		   pRLWinPriv->hdcShadow,
-		   ps.rcPaint.left, ps.rcPaint.top,
-		   SRCCOPY))
-	{
-	  LPVOID lpMsgBuf;
-	  
-	  /* Display a fancy error message */
-	  FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | 
-			 FORMAT_MESSAGE_FROM_SYSTEM | 
-			 FORMAT_MESSAGE_IGNORE_INSERTS,
-			 NULL,
-			 GetLastError (),
-			 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
-			 (LPTSTR) &lpMsgBuf,
-			 0, NULL);
-
-	  ErrorF ("winMWExtWMWindowProc - BitBlt failed: %s\n",
-		  (LPSTR)lpMsgBuf);
-	  LocalFree (lpMsgBuf);
-	}
-
-      /* EndPaint frees the DC */
-      EndPaint (hwnd, &ps);
-      break;
-
-    case WM_ACTIVATE:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_ACTIVATE\n");
-#endif
-      if (LOWORD(wParam) != WA_INACTIVE)
-	{
-	  if (winIsInternalWMRunning(pScreenInfo))
-	    {
-#if 0
-	      /* Raise the window to the top in Z order */
-	      wmMsg.msg = WM_WM_RAISE;
-	      if (fWMMsgInitialized)
-		winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
-#endif
-	      /* Tell our Window Manager thread to activate the window */
-	      wmMsg.msg = WM_WM_ACTIVATE;
-	      if (fWMMsgInitialized)
-		if (!pWin || !pWin->overrideRedirect) /* for OOo menus */
-		  winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
-	    }
-	  winWindowsWMSendEvent(WindowsWMControllerNotify,
-				WindowsWMControllerNotifyMask,
-				1,
-				WindowsWMActivateWindow,
-				pWin->drawable.id,
-				0, 0,
-				0, 0);
-	}
-      return 0;
-
-#if 1
-    case WM_WINDOWPOSCHANGING:
-      pWinPos = (LPWINDOWPOS)lParam;
-      if (!(pWinPos->flags & SWP_NOZORDER))
-	{
-	  if (pRLWinPriv->fRestackingNow || pScreenPriv->fRestacking)
-	    {
-#if CYGMULTIWINDOW_DEBUG
-	      winDebug ("Win %08x is now restacking.\n", (unsigned int)pRLWinPriv);
-#endif
-	      break;
-	    }
-
-	  if (winIsInternalWMRunning(pScreenInfo) || IsRaiseOnClick (pWin))
-	    {
-#if CYGMULTIWINDOW_DEBUG
-	      winDebug ("Win %08x has WINDOWSWM_RAISE_ON_CLICK.\n", (unsigned int)pRLWinPriv);
-#endif
-	      break;
-	    }
-
-#if CYGMULTIWINDOW_DEBUG
-	  winDebug ("Win %08x forbid to change z order (%08x).\n",
-		    (unsigned int)pRLWinPriv, (unsigned int)pWinPos->hwndInsertAfter);
-#endif
-	  pWinPos->flags |= SWP_NOZORDER;
-	}
-      break;
-#endif
-
-    case WM_MOVE:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_MOVE - %d ms\n",
-		(unsigned int)GetTickCount ());
-#endif
-      if (g_fNoConfigureWindow) break;
-#if 0
-      /* Bail if Windows window is not actually moving */
-      if (pRLWinPriv->dwX == (short) LOWORD(lParam)
-	  && pRLWinPriv->dwY == (short) HIWORD(lParam))
-	break;
-
-      /* Also bail if we're maximizing, we'll do the whole thing in WM_SIZE */
-      {
-	WINDOWPLACEMENT windPlace;
-	windPlace.length = sizeof (WINDOWPLACEMENT);
-
-	/* Get current window placement */
-	GetWindowPlacement (hwnd, &windPlace);
-
-	/* Bail if maximizing */
-	if (windPlace.showCmd == SW_MAXIMIZE
-	    || windPlace.showCmd == SW_SHOWMAXIMIZED)
-	  break;
-      }
-#endif
-
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("\t(%d, %d)\n", (short) LOWORD(lParam), (short) HIWORD(lParam));
-#endif
-      if (!pRLWinPriv->fMovingOrSizing)
-	{
-	  if (winIsInternalWMRunning(pScreenInfo))
-	    winAdjustXWindow (pWin, hwnd);
-
-	  winMWExtWMMoveXWindow (pWin,
-				 (LOWORD(lParam) - wBorderWidth (pWin)
-				  - GetSystemMetrics (SM_XVIRTUALSCREEN)),
-				 (HIWORD(lParam) - wBorderWidth (pWin)
-				  - GetSystemMetrics (SM_YVIRTUALSCREEN)));
-	}
-      return 0;
-
-    case WM_SHOWWINDOW:
-#if CYGMULTIWINDOW_DEBUG || TRUE
-      winDebug ("winMWExtWMWindowProc - WM_SHOWWINDOW - %d ms\n",
-		(unsigned int)GetTickCount ());
-#endif
-      /* Bail out if the window is being hidden */
-      if (!wParam)
-	return 0;
-
-      if (!pScreenInfo->fInternalWM)//XXXX
-	return 0;
-
-      winMWExtWMUpdateWindowDecoration (pRLWinPriv, pScreenInfo);
-
-      if (winIsInternalWMRunning(pScreenInfo))
-	{
-#if CYGMULTIWINDOW_DEBUG || TRUE
-	  winDebug ("\tMapWindow\n");
-#endif
-	  /* Tell X to map the window */
-	   MapWindow (pWin, wClient(pWin));
-
-	  if (!pRLWinPriv->pFrame->win->overrideRedirect)
-	    /* Bring the Windows window to the foreground */
-	    SetForegroundWindow (hwnd);
-
-	  /* Setup the Window Manager message */
-	  wmMsg.msg = WM_WM_MAP;
-	  wmMsg.iWidth = pRLWinPriv->pFrame->width;
-	  wmMsg.iHeight = pRLWinPriv->pFrame->height;
-
-	  /* Tell our Window Manager thread to map the window */
-	  if (fWMMsgInitialized)
-	    winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
-	}
-      break;
-
-    case WM_SIZING:
-      /* Need to legalize the size according to WM_NORMAL_HINTS */
-      /* for applications like xterm */
-      return ValidateSizing (hwnd, pWin, wParam, lParam);
-
-    case WM_WINDOWPOSCHANGED:
-      {
-	pWinPos = (LPWINDOWPOS) lParam;
-#if CYGMULTIWINDOW_DEBUG
-        winDebug("winMWExtWMWindowProc - WM_WINDOWPOSCHANGED\n");
-	winDebug("\tflags: %s%s%s%s%s%s%s%s%s%s%s%s\n",
-	(pWinPos->flags & SWP_DRAWFRAME)?"SWP_DRAWFRAME ":"",
-	(pWinPos->flags & SWP_FRAMECHANGED)?"SWP_FRAMECHANGED ":"",
-	(pWinPos->flags & SWP_HIDEWINDOW)?"SWP_HIDEWINDOW ":"",
-	(pWinPos->flags & SWP_NOACTIVATE)?"SWP_NOACTIVATE ":"",
-	(pWinPos->flags & SWP_NOCOPYBITS)?"SWP_NOCOPYBITS ":"",
-	(pWinPos->flags & SWP_NOMOVE)?"SWP_NOMOVE ":"",
-	(pWinPos->flags & SWP_NOOWNERZORDER)?"SWP_NOOWNERZORDER ":"",
-	(pWinPos->flags & SWP_NOSIZE)?"SWP_NOSIZE ":"",
-	(pWinPos->flags & SWP_NOREDRAW)?"SWP_NOREDRAW ":"",
-	(pWinPos->flags & SWP_NOSENDCHANGING)?"SWP_NOSENDCHANGING ":"",
-	(pWinPos->flags & SWP_NOZORDER)?"SWP_NOZORDER ":"",
-	(pWinPos->flags & SWP_SHOWWINDOW)?"SWP_SHOWWINDOW ":"");
-	winDebug("\tno_configure: %s\n", (g_fNoConfigureWindow?"Yes":"No"));
-	winDebug("\textend: (%d, %d, %d, %d)\n",
-            pWinPos->x, pWinPos->y, pWinPos->cx, pWinPos->cy);
-
-#endif
-	if (pWinPos->flags & SWP_HIDEWINDOW) break;
-
-	/* Reorder if window z order was changed */
-	if ((pScreenPriv != NULL)
-	    && !(pWinPos->flags & SWP_NOZORDER)
-	    && !(pWinPos->flags & SWP_SHOWWINDOW)
-	    && winIsInternalWMRunning(pScreenInfo))
-	  {
-#if CYGMULTIWINDOW_DEBUG
-	    winDebug ("\twindow z order was changed\n");
-#endif
-	    if (pWinPos->hwndInsertAfter == HWND_TOP
-		||pWinPos->hwndInsertAfter == HWND_TOPMOST
-		||pWinPos->hwndInsertAfter == HWND_NOTOPMOST)
-	      {
-#if CYGMULTIWINDOW_DEBUG
-		winDebug ("\traise to top\n");
-#endif
-		/* Raise the window to the top in Z order */
-		wmMsg.msg = WM_WM_RAISE;
-		if (fWMMsgInitialized)
-		  winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
-	      }
-#if 1
-	    else if (pWinPos->hwndInsertAfter == HWND_BOTTOM)
-	      {
-	      }
-	    else
-	      {
-		/* Check if this window is top of X windows. */
-		HWND hWndAbove = NULL;
-		DWORD dwCurrentProcessID = GetCurrentProcessId ();
-		DWORD dwWindowProcessID = 0;
-
-		for (hWndAbove = pWinPos->hwndInsertAfter;
-		     hWndAbove != NULL;
-		     hWndAbove = GetNextWindow (hWndAbove, GW_HWNDPREV))
-		  {
-		    /* Ignore other XWin process's window */
-		    GetWindowThreadProcessId (hWndAbove, &dwWindowProcessID);
-
-		    if ((dwWindowProcessID == dwCurrentProcessID)
-			&& GetProp (hWndAbove, WIN_WINDOW_PROP)
-			&& !IsWindowVisible (hWndAbove)
-			&& !IsIconic (hWndAbove) ) /* ignore minimized windows */
-		      break;
-		  }
-		/* If this is top of X windows in Windows stack,
-		   raise it in X stack. */
-		if (hWndAbove == NULL)
-		  {
-#if CYGMULTIWINDOW_DEBUG
-		    winDebug ("\traise to top\n");
-#endif
-		    /* Raise the window to the top in Z order */
-		    wmMsg.msg = WM_WM_RAISE;
-		    if (fWMMsgInitialized)
-		      winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
-		  }
-	      }
-#endif
-	  }
-
-	if (!(pWinPos->flags & SWP_NOSIZE)) {
-	  if (IsIconic(hwnd)){
-#if CYGMULTIWINDOW_DEBUG
-	    winDebug ("\tIconic -> MINIMIZED\n");
-#endif
-	    if (winIsInternalWMRunning(pScreenInfo))
-	      {
-	      /* Raise the window to the top in Z order */
-		wmMsg.msg = WM_WM_LOWER;
-		if (fWMMsgInitialized)
-		  winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
-	      }
-	    winWindowsWMSendEvent(WindowsWMControllerNotify,
-				  WindowsWMControllerNotifyMask,
-				  1,
-				  WindowsWMMinimizeWindow,
-				  pWin->drawable.id,
-				  0, 0, 0, 0);
-	  } else if (IsZoomed(hwnd)){
-#if CYGMULTIWINDOW_DEBUG
-	    winDebug ("\tZoomed -> MAXIMIZED\n");
-#endif
-	    winWindowsWMSendEvent(WindowsWMControllerNotify,
-				  WindowsWMControllerNotifyMask,
-				  1,
-				  WindowsWMMaximizeWindow,
-				  pWin->drawable.id,
-				  0, 0, 0, 0);
-	  } else {
-#if CYGMULTIWINDOW_DEBUG
-	    winDebug ("\tnone -> RESTORED\n");
-#endif
-	    winWindowsWMSendEvent(WindowsWMControllerNotify,
-				  WindowsWMControllerNotifyMask,
-				  1,
-				  WindowsWMRestoreWindow,
-				  pWin->drawable.id,
-				  0, 0, 0, 0);
-	  }
-	}
-	if (!g_fNoConfigureWindow ) {
-
-	  if (!pRLWinPriv->fMovingOrSizing
-	      /*&& (pWinPos->flags & SWP_SHOWWINDOW)*/) {
-	    GetClientRect (hwnd, &rcClient);
-	    MapWindowPoints (hwnd, HWND_DESKTOP, (LPPOINT)&rcClient, 2);
-
-	    if (!(pWinPos->flags & SWP_NOMOVE)
-		&&!(pWinPos->flags & SWP_NOSIZE)) {
-#if CYGMULTIWINDOW_DEBUG
-	      winDebug ("\tmove & resize\n");
-#endif
-	      if (winIsInternalWMRunning(pScreenInfo))
-                winAdjustXWindow (pWin, hwnd);
-
-	      winMWExtWMMoveResizeXWindow (pWin,
-					   rcClient.left - wBorderWidth (pWin)
-					   - GetSystemMetrics (SM_XVIRTUALSCREEN),
-					   rcClient.top - wBorderWidth (pWin)
-					   - GetSystemMetrics (SM_YVIRTUALSCREEN),
-					   rcClient.right - rcClient.left
-					   - wBorderWidth (pWin)*2,
-					   rcClient.bottom - rcClient.top
-					   - wBorderWidth (pWin)*2);
-	    } else if (!(pWinPos->flags & SWP_NOMOVE)) {
-#if CYGMULTIWINDOW_DEBUG
-	      winDebug ("\tmove\n");
-#endif
-	      if (winIsInternalWMRunning(pScreenInfo))
-                winAdjustXWindow (pWin, hwnd);
-
-	      winMWExtWMMoveResizeXWindow (pWin,
-					   rcClient.left - wBorderWidth (pWin)
-					   - GetSystemMetrics (SM_XVIRTUALSCREEN),
-					   rcClient.top - wBorderWidth (pWin)
-					   - GetSystemMetrics (SM_YVIRTUALSCREEN),
-					   rcClient.right - rcClient.left
-					   - wBorderWidth (pWin)*2,
-					   rcClient.bottom - rcClient.top
-					   - wBorderWidth (pWin)*2);
-	    } else if (!(pWinPos->flags & SWP_NOMOVE)) {
-#if CYGMULTIWINDOW_DEBUG
-	      winDebug ("\tmove\n");
-#endif
-	      if (winIsInternalWMRunning(pScreenInfo))
-                winAdjustXWindow (pWin, hwnd); 
-
-	      winMWExtWMMoveXWindow (pWin,
-				     rcClient.left - wBorderWidth (pWin)
-				     - GetSystemMetrics (SM_XVIRTUALSCREEN),
-				     rcClient.top - wBorderWidth (pWin)
-				     - GetSystemMetrics (SM_YVIRTUALSCREEN));
-	    } else if (!(pWinPos->flags & SWP_NOSIZE)) {
-#if CYGMULTIWINDOW_DEBUG
-	      winDebug ("\tresize\n");
-#endif
-	      if (winIsInternalWMRunning(pScreenInfo))
-                winAdjustXWindow (pWin, hwnd); 
-
-	      winMWExtWMResizeXWindow (pWin,
-				       rcClient.right - rcClient.left
-				       - wBorderWidth (pWin)*2,
-				       rcClient.bottom - rcClient.top
-				       - wBorderWidth (pWin)*2);
-	    }
-	  }
-	}
-      }
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_WINDOWPOSCHANGED - done.\n");
-#endif
-      return 0;
-
-    case WM_SIZE:
-      /* see dix/window.c */
-      /* FIXME: Maximize/Restore? */
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_SIZE - %d ms\n",
-		(unsigned int)GetTickCount ());
-#endif
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("\t(%d, %d) %d\n", (short) LOWORD(lParam), (short) HIWORD(lParam), g_fNoConfigureWindow);
-#endif
-      if (g_fNoConfigureWindow) break;
-
-      /* Branch on type of resizing occurring */
-      switch (wParam)
-	{
-	case SIZE_MINIMIZED:
-#if CYGMULTIWINDOW_DEBUG
-	  winDebug ("\tSIZE_MINIMIZED\n");
-#endif
-	  if (winIsInternalWMRunning(pScreenInfo))
-	    {
-	      /* Raise the window to the top in Z order */
-	      wmMsg.msg = WM_WM_LOWER;
-	      if (fWMMsgInitialized)
-		winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
-	    }
-	  winWindowsWMSendEvent(WindowsWMControllerNotify,
-				WindowsWMControllerNotifyMask,
-				1,
-				WindowsWMMinimizeWindow,
-				pWin->drawable.id,
-				0, 0,
-				LOWORD(lParam), HIWORD(lParam));
-	  break;
-
-	case SIZE_RESTORED:
-#if CYGMULTIWINDOW_DEBUG
-	  winDebug ("\tSIZE_RESTORED\n");
-#endif
-	  winWindowsWMSendEvent(WindowsWMControllerNotify,
-				WindowsWMControllerNotifyMask,
-				1,
-				WindowsWMRestoreWindow,
-				pWin->drawable.id,
-				0, 0,
-				LOWORD(lParam), HIWORD(lParam));
-	  break;
-
-	case SIZE_MAXIMIZED:
-#if CYGMULTIWINDOW_DEBUG
-	  winDebug ("\tSIZE_MAXIMIZED\n");
-#endif
-	  winWindowsWMSendEvent(WindowsWMControllerNotify,
-				WindowsWMControllerNotifyMask,
-				1,
-				WindowsWMMaximizeWindow,
-				pWin->drawable.id,
-				0, 0,
-				LOWORD(lParam), HIWORD(lParam));
-	  break;
-	}
-
-      /* Perform the resize and notify the X client */
-      if (!pRLWinPriv->fMovingOrSizing)
-	{
-	  if (winIsInternalWMRunning(pScreenInfo))
-            winAdjustXWindow (pWin, hwnd);
-
-	  winMWExtWMResizeXWindow (pWin,
-				   (short) LOWORD(lParam)
-				   - wBorderWidth (pWin)*2,
-				   (short) HIWORD(lParam)
-				   - wBorderWidth (pWin)*2);
-	}
-      break;
-
-    case WM_ACTIVATEAPP:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_ACTIVATEAPP - %d ms\n",
-		(unsigned int)GetTickCount ());
-#endif
-      if (wParam)
-	{
-	  if (winIsInternalWMRunning(pScreenInfo))
-	    {
-	    }
-	  else
-	    {
-	    }
-	  winWindowsWMSendEvent(WindowsWMActivationNotify,
-				WindowsWMActivationNotifyMask,
-				1,
-				WindowsWMIsActive,
-				pWin->drawable.id,
-				0, 0,
-				0, 0);
-	}
-      else
-	{
-	  winWindowsWMSendEvent(WindowsWMActivationNotify,
-				WindowsWMActivationNotifyMask,
-				1,
-				WindowsWMIsInactive,
-				pWin->drawable.id,
-				0, 0,
-				0, 0);
-	}
-      break;
-
-    case WM_SETCURSOR:
-      if (LOWORD(lParam) == HTCLIENT)
-	{
-	  if (!g_fSoftwareCursor) SetCursor (pScreenPriv->cursor.handle);
-	  return TRUE;
-	}
-      break;
-
-    case WM_ENTERSIZEMOVE:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_ENTERSIZEMOVE - %d ms\n",
-		(unsigned int)GetTickCount ());
-#endif
-      pRLWinPriv->fMovingOrSizing = TRUE;
-      break;
-
-    case WM_EXITSIZEMOVE:
-#if CYGMULTIWINDOW_DEBUG
-      winDebug ("winMWExtWMWindowProc - WM_EXITSIZEMOVE - %d ms\n",
-		(unsigned int)GetTickCount ());
-#endif
-      pRLWinPriv->fMovingOrSizing = FALSE;
-
-      GetClientRect (hwnd, &rcClient);
-
-      MapWindowPoints (hwnd, HWND_DESKTOP, (LPPOINT)&rcClient, 2);
-
-      if (winIsInternalWMRunning(pScreenInfo))
-        winAdjustXWindow (pWin, hwnd); 
-
-      winMWExtWMMoveResizeXWindow (pWin,
-				   rcClient.left - wBorderWidth (pWin)
-				   - GetSystemMetrics (SM_XVIRTUALSCREEN),
-				   rcClient.top - wBorderWidth (pWin)
-				   - GetSystemMetrics (SM_YVIRTUALSCREEN),
-				   rcClient.right - rcClient.left
-				   - wBorderWidth (pWin)*2,
-				   rcClient.bottom - rcClient.top
-				   - wBorderWidth (pWin)*2);
-      break;
-
-    case WM_MANAGE:
-      ErrorF ("winMWExtWMWindowProc - WM_MANAGE\n");
-      break;
-
-    case WM_UNMANAGE:
-      ErrorF ("winMWExtWMWindowProc - WM_UNMANAGE\n");
-      break;
-
-    default:
-      break;
-    }
-
-  return DefWindowProc (hwnd, message, wParam, lParam);
-}
+/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. 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 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 THE XFREE86 PROJECT 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 the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors:	Kensuke Matsuzaki
+ *		Earle F. Philhower, III
+ *		Harold L Hunt II
+ */
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include <winuser.h>
+#define _WINDOWSWM_SERVER_
+#include <X11/extensions/windowswmstr.h>
+#include "dixevents.h"
+#include "propertyst.h"
+#include <X11/Xatom.h>
+#include "winmultiwindowclass.h"
+#include "winmsg.h"
+#include "inputstr.h"
+
+
+/*
+ * Constant defines
+ */
+
+#define MOUSE_ACTIVATE_DEFAULT		TRUE
+#define RAISE_ON_CLICK_DEFAULT		FALSE
+
+
+/*
+ * Local globals
+ */
+
+static UINT_PTR		g_uipMousePollingTimerID = 0;
+
+
+/*
+ * Local function
+ */
+
+DEFINE_ATOM_HELPER(AtmWindowsWmRaiseOnClick, WINDOWSWM_RAISE_ON_CLICK)
+DEFINE_ATOM_HELPER(AtmWindowsWMMouseActivate, WINDOWSWM_MOUSE_ACTIVATE)
+/* DEFINE_ATOM_HELPER(AtmWindowsWMClientWindow, WINDOWSWM_CLIENT_WINDOW) */
+
+/*
+ * ConstrainSize - Taken from TWM sources - Respects hints for sizing
+ */
+#define makemult(a,b) ((b==1) ? (a) : (((int)((a)/(b))) * (b)) )
+static void
+ConstrainSize (WinXSizeHints hints, int *widthp, int *heightp)
+{
+  int minWidth, minHeight, maxWidth, maxHeight, xinc, yinc, delta;
+  int baseWidth, baseHeight;
+  int dwidth = *widthp, dheight = *heightp;
+  
+  if (hints.flags & PMinSize)
+    {
+      minWidth = hints.min_width;
+      minHeight = hints.min_height;
+    }
+  else if (hints.flags & PBaseSize)
+    {
+      minWidth = hints.base_width;
+      minHeight = hints.base_height;
+    }
+  else
+    minWidth = minHeight = 1;
+  
+  if (hints.flags & PBaseSize)
+    {
+      baseWidth = hints.base_width;
+      baseHeight = hints.base_height;
+    } 
+  else if (hints.flags & PMinSize)
+    {
+      baseWidth = hints.min_width;
+      baseHeight = hints.min_height;
+    }
+  else
+    baseWidth = baseHeight = 0;
+
+  if (hints.flags & PMaxSize)
+    {
+      maxWidth = hints.max_width;
+      maxHeight = hints.max_height;
+    }
+  else
+    {
+      maxWidth = MAXINT;
+      maxHeight = MAXINT;
+    }
+
+  if (hints.flags & PResizeInc)
+    {
+      xinc = hints.width_inc;
+      yinc = hints.height_inc;
+    }
+  else
+    xinc = yinc = 1;
+
+  /*
+   * First, clamp to min and max values
+   */
+  if (dwidth < minWidth)
+    dwidth = minWidth;
+  if (dheight < minHeight)
+    dheight = minHeight;
+
+  if (dwidth > maxWidth)
+    dwidth = maxWidth;
+  if (dheight > maxHeight)
+    dheight = maxHeight;
+
+  /*
+   * Second, fit to base + N * inc
+   */
+  dwidth = ((dwidth - baseWidth) / xinc * xinc) + baseWidth;
+  dheight = ((dheight - baseHeight) / yinc * yinc) + baseHeight;
+  
+  /*
+   * Third, adjust for aspect ratio
+   */
+
+  /*
+   * The math looks like this:
+   *
+   * minAspectX    dwidth     maxAspectX
+   * ---------- <= ------- <= ----------
+   * minAspectY    dheight    maxAspectY
+   *
+   * If that is multiplied out, then the width and height are
+   * invalid in the following situations:
+   *
+   * minAspectX * dheight > minAspectY * dwidth
+   * maxAspectX * dheight < maxAspectY * dwidth
+   * 
+   */
+  
+  if (hints.flags & PAspect)
+    {
+      if (hints.min_aspect.x * dheight > hints.min_aspect.y * dwidth)
+        {
+	  delta = makemult(hints.min_aspect.x * dheight / hints.min_aspect.y - dwidth, xinc);
+	  if (dwidth + delta <= maxWidth)
+	    dwidth += delta;
+	  else
+            {
+	      delta = makemult(dheight - dwidth*hints.min_aspect.y/hints.min_aspect.x, yinc);
+	      if (dheight - delta >= minHeight)
+		dheight -= delta;
+            }
+        }
+      
+      if (hints.max_aspect.x * dheight < hints.max_aspect.y * dwidth)
+        {
+	  delta = makemult(dwidth * hints.max_aspect.y / hints.max_aspect.x - dheight, yinc);
+	  if (dheight + delta <= maxHeight)
+	    dheight += delta;
+	  else
+            {
+	      delta = makemult(dwidth - hints.max_aspect.x*dheight/hints.max_aspect.y, xinc);
+	      if (dwidth - delta >= minWidth)
+		dwidth -= delta;
+            }
+        }
+    }
+  
+  /* Return computed values */
+  *widthp = dwidth;
+  *heightp = dheight;
+}
+#undef makemult
+
+
+
+/*
+ * ValidateSizing - Ensures size request respects hints
+ */
+static int
+ValidateSizing (HWND hwnd, WindowPtr pWin,
+		WPARAM wParam, LPARAM lParam)
+{
+  WinXSizeHints sizeHints;
+  RECT *rect;
+  int iWidth, iHeight, iTopBorder;
+  POINT pt;
+
+  /* Invalid input checking */
+  if (pWin==NULL || lParam==0)
+    {
+      ErrorF ("Invalid input checking\n");
+      return FALSE;
+    }
+
+  /* No size hints, no checking */
+  if (!winMultiWindowGetWMNormalHints (pWin, &sizeHints))
+    {
+      ErrorF ("No size hints, no checking\n");
+      return FALSE;
+    }
+  
+  /* Avoid divide-by-zero */
+  if (sizeHints.flags & PResizeInc)
+    {
+      if (sizeHints.width_inc == 0) sizeHints.width_inc = 1;
+      if (sizeHints.height_inc == 0) sizeHints.height_inc = 1;
+    }
+  
+  rect = (RECT*)lParam;
+  
+  iWidth = rect->right - rect->left;
+  iHeight = rect->bottom - rect->top;
+
+  /* Get title bar height, there must be an easier way?! */
+  pt.x = pt.y = 0;
+  ClientToScreen(hwnd, &pt);
+  iTopBorder = pt.y - rect->top;
+  
+  /* Now remove size of any borders */
+  iWidth -= 2 * GetSystemMetrics(SM_CXSIZEFRAME);
+  iHeight -= GetSystemMetrics(SM_CYSIZEFRAME) + iTopBorder;
+
+  /* Constrain the size to legal values */
+  ConstrainSize (sizeHints, &iWidth, &iHeight);
+
+  /* Add back the borders */
+  iWidth += 2 * GetSystemMetrics(SM_CXSIZEFRAME);
+  iHeight += GetSystemMetrics(SM_CYSIZEFRAME) + iTopBorder;
+
+  /* Adjust size according to where we're dragging from */
+  switch(wParam) {
+  case WMSZ_TOP:
+  case WMSZ_TOPRIGHT:
+  case WMSZ_BOTTOM:
+  case WMSZ_BOTTOMRIGHT:
+  case WMSZ_RIGHT:
+    rect->right = rect->left + iWidth;
+    break;
+  default:
+    rect->left = rect->right - iWidth;
+    break;
+  }
+  switch(wParam) {
+  case WMSZ_BOTTOM:
+  case WMSZ_BOTTOMRIGHT:
+  case WMSZ_BOTTOMLEFT:
+  case WMSZ_RIGHT:
+  case WMSZ_LEFT:
+    rect->bottom = rect->top + iHeight;
+    break;
+  default:
+    rect->top = rect->bottom - iHeight;
+    break;
+  }
+  return TRUE;
+}
+
+
+/*
+ * IsRaiseOnClick
+ */
+
+static Bool
+IsRaiseOnClick (WindowPtr pWin)
+{
+
+  struct _Window	*pwin;
+  struct _Property	*prop;  
+  /* XXX We're getting inputInfo.poniter here, but this might be really wrong.
+   * Which pointer's current window do we want? */
+  WindowPtr		pRoot = GetCurrentRootWindow (inputInfo.pointer);
+
+  if (!pWin)
+    {
+      ErrorF ("IsRaiseOnClick - no prop use default value:%d\n",
+	      RAISE_ON_CLICK_DEFAULT);
+      return RAISE_ON_CLICK_DEFAULT;
+    } 
+
+  pwin = (struct _Window*) pWin;
+
+  if (pwin->optional)
+    prop = (struct _Property *) pwin->optional->userProps;
+  else
+    prop = NULL;
+
+  while (prop)
+    {
+      if (prop->propertyName == AtmWindowsWmRaiseOnClick ()
+	  && prop->type == XA_INTEGER
+	  && prop->format == 32)
+	{
+	  return *(int*)prop->data;
+	}
+      else
+	prop = prop->next;
+    }
+
+  if (pWin != pRoot)
+    {
+      return IsRaiseOnClick (pRoot);
+    }
+  else
+    {
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("IsRaiseOnClick - no prop use default value:%d\n",
+		RAISE_ON_CLICK_DEFAULT);
+#endif
+      return RAISE_ON_CLICK_DEFAULT;
+    }
+}
+
+
+/*
+ * IsMouseActive
+ */
+
+static Bool
+IsMouseActive (WindowPtr pWin)
+{
+
+  struct _Window	*pwin;
+  struct _Property	*prop;
+  /* XXX We're getting inputInfo.poniter here, but this might be really wrong.
+   * Which pointer's current window do we want? */
+  WindowPtr		pRoot = GetCurrentRootWindow (inputInfo.pointer);
+
+  if (!pWin)
+    {
+      ErrorF ("IsMouseActive - pWin was NULL use default value:%d\n",
+	      MOUSE_ACTIVATE_DEFAULT);
+      return MOUSE_ACTIVATE_DEFAULT;
+    } 
+
+  pwin = (struct _Window*) pWin;
+
+  if (pwin->optional)
+    prop = (struct _Property *) pwin->optional->userProps;
+  else
+    prop = NULL;
+
+  while (prop)
+    {
+      if (prop->propertyName == AtmWindowsWMMouseActivate ()
+	  && prop->type == XA_INTEGER
+	  && prop->format == 32)
+	{
+	  return *(int*)prop->data;
+	}
+      else
+	prop = prop->next;
+    }
+
+  if (pWin != pRoot)
+    {
+      return IsMouseActive (pRoot);
+    }
+  else
+    {
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("IsMouseActive - no prop use default value:%d\n",
+		MOUSE_ACTIVATE_DEFAULT);
+#endif
+      return MOUSE_ACTIVATE_DEFAULT;
+    }
+}
+
+
+/*
+ * winMWExtWMWindowProc - Window procedure
+ */
+
+LRESULT CALLBACK
+winMWExtWMWindowProc (HWND hwnd, UINT message, 
+			    WPARAM wParam, LPARAM lParam)
+{
+  WindowPtr		pWin = NULL;
+  win32RootlessWindowPtr pRLWinPriv = NULL;
+  ScreenPtr		pScreen = NULL;
+  winPrivScreenPtr	pScreenPriv = NULL;
+  winScreenInfo		*pScreenInfo = NULL;
+  HWND			hwndScreen = NULL;
+  POINT			ptMouse;
+  static Bool		s_fTracking = FALSE;
+  HDC			hdcUpdate;
+  PAINTSTRUCT		ps;
+  LPWINDOWPOS		pWinPos = NULL;
+  RECT			rcClient;
+  winWMMessageRec	wmMsg;
+  Bool			fWMMsgInitialized = FALSE;
+
+  /* Check if the Windows window property for our X window pointer is valid */
+  if ((pRLWinPriv = (win32RootlessWindowPtr)GetProp (hwnd, WIN_WINDOW_PROP)) != NULL)
+    {
+      pWin = pRLWinPriv->pFrame->win;
+      pScreen				= pWin->drawable.pScreen;
+      if (pScreen) pScreenPriv		= winGetScreenPriv(pScreen);
+      if (pScreenPriv) pScreenInfo	= pScreenPriv->pScreenInfo;
+      if (pScreenPriv) hwndScreen	= pScreenPriv->hwndScreen;
+
+      wmMsg.msg		= 0;
+      wmMsg.hwndWindow	= hwnd;
+      wmMsg.iWindow	= (Window)pWin->drawable.id;
+
+      wmMsg.iX		= pRLWinPriv->pFrame->x;
+      wmMsg.iY		= pRLWinPriv->pFrame->y;
+      wmMsg.iWidth	= pRLWinPriv->pFrame->width;
+      wmMsg.iHeight	= pRLWinPriv->pFrame->height;
+
+      fWMMsgInitialized = TRUE;
+#if CYGDEBUG
+      winDebugWin32Message("winMWExtWMWindowProc", hwnd, message, wParam, lParam);
+
+      winDebug ("\thWnd %08X\n", hwnd);
+      winDebug ("\tpScreenPriv %08X\n", pScreenPriv);
+      winDebug ("\tpScreenInfo %08X\n", pScreenInfo);
+      winDebug ("\thwndScreen %08X\n", hwndScreen);
+      winDebug ("winMWExtWMWindowProc (%08x) %08x %08x %08x\n",
+	      pRLWinPriv, message, wParam, lParam);
+#endif
+    }
+  /* Branch on message type */
+  switch (message)
+    {
+    case WM_CREATE:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_CREATE\n");
+#endif
+      /* */
+      SetProp (hwnd,
+	       WIN_WINDOW_PROP,
+	       (HANDLE)((LPCREATESTRUCT) lParam)->lpCreateParams);
+      return 0;
+
+    case WM_CLOSE:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_CLOSE %d\n", pRLWinPriv->fClose);
+#endif
+      /* Tell window-manager to close window */
+      if (pRLWinPriv->fClose)
+	{
+	  DestroyWindow (hwnd);
+	}
+      else
+	{
+	  if (winIsInternalWMRunning(pScreenInfo))
+	    {
+	      /* Tell our Window Manager thread to kill the window */
+	      wmMsg.msg = WM_WM_KILL;
+	      if (fWMMsgInitialized)
+		winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+	    }
+	  winWindowsWMSendEvent(WindowsWMControllerNotify,
+				WindowsWMControllerNotifyMask,
+				1,
+				WindowsWMCloseWindow,
+				pWin->drawable.id,
+				0, 0, 0, 0);
+	}
+      return 0;
+
+    case WM_DESTROY:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_DESTROY\n");
+#endif
+      /* Free the shaodw DC; which allows the bitmap to be freed */
+      DeleteDC (pRLWinPriv->hdcShadow);
+      pRLWinPriv->hdcShadow = NULL;
+      
+      /* Free the shadow bitmap */
+      DeleteObject (pRLWinPriv->hbmpShadow);
+      pRLWinPriv->hbmpShadow = NULL;
+      
+      /* Free the screen DC */
+      ReleaseDC (pRLWinPriv->hWnd, pRLWinPriv->hdcScreen);
+      pRLWinPriv->hdcScreen = NULL;
+
+      /* Free shadow buffer info header */
+      free (pRLWinPriv->pbmihShadow);
+      pRLWinPriv->pbmihShadow = NULL;
+      
+      pRLWinPriv->fResized = FALSE;
+      pRLWinPriv->pfb = NULL;
+      free (pRLWinPriv);
+      RemoveProp (hwnd, WIN_WINDOW_PROP);
+      break;
+
+    case WM_MOUSEMOVE:
+#if CYGMULTIWINDOW_DEBUG && 0
+      winDebug ("winMWExtWMWindowProc - WM_MOUSEMOVE\n");
+#endif
+      /* Unpack the client area mouse coordinates */
+      ptMouse.x = GET_X_LPARAM(lParam);
+      ptMouse.y = GET_Y_LPARAM(lParam);
+
+      /* Translate the client area mouse coordinates to screen coordinates */
+      ClientToScreen (hwnd, &ptMouse);
+
+      /* Screen Coords from (-X, -Y) -> Root Window (0, 0) */
+      ptMouse.x -= GetSystemMetrics (SM_XVIRTUALSCREEN);
+      ptMouse.y -= GetSystemMetrics (SM_YVIRTUALSCREEN);
+
+      /* We can't do anything without privates */
+      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+	break;
+
+      /* Has the mouse pointer crossed screens? */
+      if (pScreen != miPointerGetScreen(inputInfo.pointer))
+	miPointerSetScreen (inputInfo.pointer, pScreenInfo->dwScreen,
+			       ptMouse.x - pScreenInfo->dwXOffset,
+			       ptMouse.y - pScreenInfo->dwYOffset);
+
+      /* Are we tracking yet? */
+      if (!s_fTracking)
+	{
+	  TRACKMOUSEEVENT		tme;
+	  
+	  /* Setup data structure */
+	  ZeroMemory (&tme, sizeof (tme));
+	  tme.cbSize = sizeof (tme);
+	  tme.dwFlags = TME_LEAVE;
+	  tme.hwndTrack = hwnd;
+
+	  /* Call the tracking function */
+	  if (!TrackMouseEvent(&tme))
+	    ErrorF ("winMWExtWMWindowProc - TrackMouseEvent failed\n");
+
+	  /* Flag that we are tracking now */
+	  s_fTracking = TRUE;
+	}
+      
+      /* Kill the timer used to poll mouse events */
+      if (g_uipMousePollingTimerID != 0)
+	{
+	  KillTimer (pScreenPriv->hwndScreen, WIN_POLLING_MOUSE_TIMER_ID);
+	  g_uipMousePollingTimerID = 0;
+	}
+
+      /* Deliver absolute cursor position to X Server */
+      winEnqueueMotion(ptMouse.x - pScreenInfo->dwXOffset,
+		       ptMouse.y - pScreenInfo->dwYOffset);
+
+      return 0;
+      
+    case WM_NCMOUSEMOVE:
+#if CYGMULTIWINDOW_DEBUG && 0
+      winDebug ("winMWExtWMWindowProc - WM_NCMOUSEMOVE\n");
+#endif
+      /*
+       * We break instead of returning 0 since we need to call
+       * DefWindowProc to get the mouse cursor changes
+       * and min/max/close button highlighting in Windows XP.
+       * The Platform SDK says that you should return 0 if you
+       * process this message, but it fails to mention that you
+       * will give up any default functionality if you do return 0.
+       */
+      
+      /* We can't do anything without privates */
+      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+	break;
+
+      /*
+       * Timer to poll mouse events.  This is needed to make
+       * programs like xeyes follow the mouse properly.
+       */
+      if (g_uipMousePollingTimerID == 0)
+	g_uipMousePollingTimerID = SetTimer (pScreenPriv->hwndScreen,
+					     WIN_POLLING_MOUSE_TIMER_ID,
+					     MOUSE_POLLING_INTERVAL,
+					     NULL);
+      break;
+
+    case WM_MOUSELEAVE:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_MOUSELEAVE\n");
+#endif
+      /* Mouse has left our client area */
+
+      /* Flag that we are no longer tracking */
+      s_fTracking = FALSE;
+
+      /*
+       * Timer to poll mouse events.  This is needed to make
+       * programs like xeyes follow the mouse properly.
+       */
+      if (g_uipMousePollingTimerID == 0)
+	g_uipMousePollingTimerID = SetTimer (pScreenPriv->hwndScreen,
+					     WIN_POLLING_MOUSE_TIMER_ID,
+					     MOUSE_POLLING_INTERVAL,
+					     NULL);
+      return 0;
+
+    case WM_LBUTTONDBLCLK:
+    case WM_LBUTTONDOWN:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_LBUTTONDBLCLK\n");
+#endif
+      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+	break;
+      SetCapture (hwnd);
+      return winMouseButtonsHandle (pScreen, ButtonPress, Button1, wParam);
+      
+    case WM_LBUTTONUP:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_LBUTTONUP\n");
+#endif
+      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+	break;
+      ReleaseCapture ();
+      return winMouseButtonsHandle (pScreen, ButtonRelease, Button1, wParam);
+
+    case WM_MBUTTONDBLCLK:
+    case WM_MBUTTONDOWN:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_MBUTTONDBLCLK\n");
+#endif
+      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+	break;
+      SetCapture (hwnd);
+      return winMouseButtonsHandle (pScreen, ButtonPress, Button2, wParam);
+      
+    case WM_MBUTTONUP:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_MBUTTONUP\n");
+#endif
+      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+	break;
+      ReleaseCapture ();
+      return winMouseButtonsHandle (pScreen, ButtonRelease, Button2, wParam);
+      
+    case WM_RBUTTONDBLCLK:
+    case WM_RBUTTONDOWN:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_RBUTTONDBLCLK\n");
+#endif
+      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+	break;
+      SetCapture (hwnd);
+      return winMouseButtonsHandle (pScreen, ButtonPress, Button3, wParam);
+      
+    case WM_RBUTTONUP:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_RBUTTONUP\n");
+#endif
+      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+	break;
+      ReleaseCapture ();
+      return winMouseButtonsHandle (pScreen, ButtonRelease, Button3, wParam);
+
+    case WM_XBUTTONDBLCLK:
+    case WM_XBUTTONDOWN:
+      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+	break;
+      SetCapture (hwnd);
+      return winMouseButtonsHandle (pScreen, ButtonPress, HIWORD(wParam) + 5, wParam);
+    case WM_XBUTTONUP:
+      if (pScreenPriv == NULL || pScreenInfo->fIgnoreInput)
+	break;
+      ReleaseCapture ();
+      return winMouseButtonsHandle (pScreen, ButtonRelease, HIWORD(wParam) + 5, wParam);
+
+    case WM_MOUSEWHEEL:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_MOUSEWHEEL\n");
+#endif
+      
+      /* Pass the message to the root window */
+      SendMessage (hwndScreen, message, wParam, lParam);
+      return 0;
+
+    case WM_MOUSEACTIVATE:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_MOUSEACTIVATE\n");
+#endif
+#if 1
+      /* Check if this window needs to be made active when clicked */
+      if (winIsInternalWMRunning(pScreenInfo) && pWin->overrideRedirect)
+	{
+#if CYGMULTIWINDOW_DEBUG
+	  winDebug ("winMWExtWMWindowProc - WM_MOUSEACTIVATE - "
+		    "MA_NOACTIVATE\n");
+#endif
+
+	  /* */
+	  return MA_NOACTIVATE;
+	}
+#endif
+      if (!winIsInternalWMRunning(pScreenInfo) && !IsMouseActive (pWin))
+	return MA_NOACTIVATE;
+
+      break;
+
+    case WM_KILLFOCUS:
+      /* Pop any pressed keys since we are losing keyboard focus */
+      winKeybdReleaseKeys ();
+      return 0;
+
+    case WM_SYSDEADCHAR:
+    case WM_DEADCHAR:
+      /*
+       * NOTE: We do nothing with WM_*CHAR messages,
+       * nor does the root window, so we can just toss these messages.
+       */
+      return 0;
+
+    case WM_SYSKEYDOWN:
+    case WM_KEYDOWN:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_*KEYDOWN\n");
+#endif
+
+      /*
+       * Don't pass Alt-F4 key combo to root window,
+       * let Windows translate to WM_CLOSE and close this top-level window.
+       *
+       * NOTE: We purposely don't check the fUseWinKillKey setting because
+       * it should only apply to the key handling for the root window,
+       * not for top-level window-manager windows.
+       *
+       * ALSO NOTE: We do pass Ctrl-Alt-Backspace to the root window
+       * because that is a key combo that no X app should be expecting to
+       * receive, since it has historically been used to shutdown the X server.
+       * Passing Ctrl-Alt-Backspace to the root window preserves that
+       * behavior, assuming that -unixkill has been passed as a parameter.
+       */
+      if (wParam == VK_F4 && (GetKeyState (VK_MENU) & 0x8000))
+	  break;
+
+      /* Pass the message to the root window */
+      SendMessage (hwndScreen, message, wParam, lParam);
+      return 0;
+
+    case WM_SYSKEYUP:
+    case WM_KEYUP:
+
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_*KEYUP\n");
+#endif
+
+      /* Pass the message to the root window */
+      SendMessage (hwndScreen, message, wParam, lParam);
+      return 0;
+
+    case WM_HOTKEY:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_HOTKEY\n");
+#endif
+
+      /* Pass the message to the root window */
+      SendMessage (hwndScreen, message, wParam, lParam);
+      return 0;
+
+    case WM_ERASEBKGND:
+#if CYGDEBUG
+      winDebug ("winMWExtWMWindowProc - WM_ERASEBKGND\n");
+#endif
+      /*
+       * Pretend that we did erase the background but we don't care,
+       * since we repaint the entire region anyhow
+       * This avoids some flickering when resizing.
+       */
+      return TRUE;
+
+    case WM_PAINT:
+    
+      /* BeginPaint gives us an hdc that clips to the invalidated region */
+      hdcUpdate = BeginPaint (hwnd, &ps);
+
+      /* Try to copy from the shadow buffer */
+      if (!BitBlt (hdcUpdate,
+		   ps.rcPaint.left, ps.rcPaint.top,
+		   ps.rcPaint.right - ps.rcPaint.left,
+		   ps.rcPaint.bottom - ps.rcPaint.top,
+		   pRLWinPriv->hdcShadow,
+		   ps.rcPaint.left, ps.rcPaint.top,
+		   SRCCOPY))
+	{
+	  LPVOID lpMsgBuf;
+	  
+	  /* Display a fancy error message */
+	  FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | 
+			 FORMAT_MESSAGE_FROM_SYSTEM | 
+			 FORMAT_MESSAGE_IGNORE_INSERTS,
+			 NULL,
+			 GetLastError (),
+			 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+			 (LPTSTR) &lpMsgBuf,
+			 0, NULL);
+
+	  ErrorF ("winMWExtWMWindowProc - BitBlt failed: %s\n",
+		  (LPSTR)lpMsgBuf);
+	  LocalFree (lpMsgBuf);
+	}
+
+      /* EndPaint frees the DC */
+      EndPaint (hwnd, &ps);
+      break;
+
+    case WM_ACTIVATE:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_ACTIVATE\n");
+#endif
+      if (LOWORD(wParam) != WA_INACTIVE)
+	{
+	  if (winIsInternalWMRunning(pScreenInfo))
+	    {
+#if 0
+	      /* Raise the window to the top in Z order */
+	      wmMsg.msg = WM_WM_RAISE;
+	      if (fWMMsgInitialized)
+		winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+#endif
+	      /* Tell our Window Manager thread to activate the window */
+	      wmMsg.msg = WM_WM_ACTIVATE;
+	      if (fWMMsgInitialized)
+		if (!pWin || !pWin->overrideRedirect) /* for OOo menus */
+		  winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+	    }
+	  winWindowsWMSendEvent(WindowsWMControllerNotify,
+				WindowsWMControllerNotifyMask,
+				1,
+				WindowsWMActivateWindow,
+				pWin->drawable.id,
+				0, 0,
+				0, 0);
+	}
+      return 0;
+
+#if 1
+    case WM_WINDOWPOSCHANGING:
+      pWinPos = (LPWINDOWPOS)lParam;
+      if (!(pWinPos->flags & SWP_NOZORDER))
+	{
+	  if (pRLWinPriv->fRestackingNow || pScreenPriv->fRestacking)
+	    {
+#if CYGMULTIWINDOW_DEBUG
+	      winDebug ("Win %08x is now restacking.\n", (unsigned int)pRLWinPriv);
+#endif
+	      break;
+	    }
+
+	  if (winIsInternalWMRunning(pScreenInfo) || IsRaiseOnClick (pWin))
+	    {
+#if CYGMULTIWINDOW_DEBUG
+	      winDebug ("Win %08x has WINDOWSWM_RAISE_ON_CLICK.\n", (unsigned int)pRLWinPriv);
+#endif
+	      break;
+	    }
+
+#if CYGMULTIWINDOW_DEBUG
+	  winDebug ("Win %08x forbid to change z order (%08x).\n",
+		    (unsigned int)pRLWinPriv, (unsigned int)pWinPos->hwndInsertAfter);
+#endif
+	  pWinPos->flags |= SWP_NOZORDER;
+	}
+      break;
+#endif
+
+    case WM_MOVE:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_MOVE - %d ms\n",
+		(unsigned int)GetTickCount ());
+#endif
+      if (g_fNoConfigureWindow) break;
+#if 0
+      /* Bail if Windows window is not actually moving */
+      if (pRLWinPriv->dwX == (short) LOWORD(lParam)
+	  && pRLWinPriv->dwY == (short) HIWORD(lParam))
+	break;
+
+      /* Also bail if we're maximizing, we'll do the whole thing in WM_SIZE */
+      {
+	WINDOWPLACEMENT windPlace;
+	windPlace.length = sizeof (WINDOWPLACEMENT);
+
+	/* Get current window placement */
+	GetWindowPlacement (hwnd, &windPlace);
+
+	/* Bail if maximizing */
+	if (windPlace.showCmd == SW_MAXIMIZE
+	    || windPlace.showCmd == SW_SHOWMAXIMIZED)
+	  break;
+      }
+#endif
+
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("\t(%d, %d)\n", (short) LOWORD(lParam), (short) HIWORD(lParam));
+#endif
+      if (!pRLWinPriv->fMovingOrSizing)
+	{
+	  if (winIsInternalWMRunning(pScreenInfo))
+	    winAdjustXWindow (pWin, hwnd);
+
+	  winMWExtWMMoveXWindow (pWin,
+				 (LOWORD(lParam) - wBorderWidth (pWin)
+				  - GetSystemMetrics (SM_XVIRTUALSCREEN)),
+				 (HIWORD(lParam) - wBorderWidth (pWin)
+				  - GetSystemMetrics (SM_YVIRTUALSCREEN)));
+	}
+      return 0;
+
+    case WM_SHOWWINDOW:
+#if CYGMULTIWINDOW_DEBUG || TRUE
+      winDebug ("winMWExtWMWindowProc - WM_SHOWWINDOW - %d ms\n",
+		(unsigned int)GetTickCount ());
+#endif
+      /* Bail out if the window is being hidden */
+      if (!wParam)
+	return 0;
+
+      if (!pScreenInfo->fInternalWM)//XXXX
+	return 0;
+
+      winMWExtWMUpdateWindowDecoration (pRLWinPriv, pScreenInfo);
+
+      if (winIsInternalWMRunning(pScreenInfo))
+	{
+#if CYGMULTIWINDOW_DEBUG || TRUE
+	  winDebug ("\tMapWindow\n");
+#endif
+	  /* Tell X to map the window */
+	   MapWindow (pWin, wClient(pWin));
+
+	  if (!pRLWinPriv->pFrame->win->overrideRedirect)
+	    /* Bring the Windows window to the foreground */
+	    SetForegroundWindow (hwnd);
+
+	  /* Setup the Window Manager message */
+	  wmMsg.msg = WM_WM_MAP;
+	  wmMsg.iWidth = pRLWinPriv->pFrame->width;
+	  wmMsg.iHeight = pRLWinPriv->pFrame->height;
+
+	  /* Tell our Window Manager thread to map the window */
+	  if (fWMMsgInitialized)
+	    winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+	}
+      break;
+
+    case WM_SIZING:
+      /* Need to legalize the size according to WM_NORMAL_HINTS */
+      /* for applications like xterm */
+      return ValidateSizing (hwnd, pWin, wParam, lParam);
+
+    case WM_WINDOWPOSCHANGED:
+      {
+	pWinPos = (LPWINDOWPOS) lParam;
+#if CYGMULTIWINDOW_DEBUG
+        winDebug("winMWExtWMWindowProc - WM_WINDOWPOSCHANGED\n");
+	winDebug("\tflags: %s%s%s%s%s%s%s%s%s%s%s%s\n",
+	(pWinPos->flags & SWP_DRAWFRAME)?"SWP_DRAWFRAME ":"",
+	(pWinPos->flags & SWP_FRAMECHANGED)?"SWP_FRAMECHANGED ":"",
+	(pWinPos->flags & SWP_HIDEWINDOW)?"SWP_HIDEWINDOW ":"",
+	(pWinPos->flags & SWP_NOACTIVATE)?"SWP_NOACTIVATE ":"",
+	(pWinPos->flags & SWP_NOCOPYBITS)?"SWP_NOCOPYBITS ":"",
+	(pWinPos->flags & SWP_NOMOVE)?"SWP_NOMOVE ":"",
+	(pWinPos->flags & SWP_NOOWNERZORDER)?"SWP_NOOWNERZORDER ":"",
+	(pWinPos->flags & SWP_NOSIZE)?"SWP_NOSIZE ":"",
+	(pWinPos->flags & SWP_NOREDRAW)?"SWP_NOREDRAW ":"",
+	(pWinPos->flags & SWP_NOSENDCHANGING)?"SWP_NOSENDCHANGING ":"",
+	(pWinPos->flags & SWP_NOZORDER)?"SWP_NOZORDER ":"",
+	(pWinPos->flags & SWP_SHOWWINDOW)?"SWP_SHOWWINDOW ":"");
+	winDebug("\tno_configure: %s\n", (g_fNoConfigureWindow?"Yes":"No"));
+	winDebug("\textend: (%d, %d, %d, %d)\n",
+            pWinPos->x, pWinPos->y, pWinPos->cx, pWinPos->cy);
+
+#endif
+	if (pWinPos->flags & SWP_HIDEWINDOW) break;
+
+	/* Reorder if window z order was changed */
+	if ((pScreenPriv != NULL)
+	    && !(pWinPos->flags & SWP_NOZORDER)
+	    && !(pWinPos->flags & SWP_SHOWWINDOW)
+	    && winIsInternalWMRunning(pScreenInfo))
+	  {
+#if CYGMULTIWINDOW_DEBUG
+	    winDebug ("\twindow z order was changed\n");
+#endif
+	    if (pWinPos->hwndInsertAfter == HWND_TOP
+		||pWinPos->hwndInsertAfter == HWND_TOPMOST
+		||pWinPos->hwndInsertAfter == HWND_NOTOPMOST)
+	      {
+#if CYGMULTIWINDOW_DEBUG
+		winDebug ("\traise to top\n");
+#endif
+		/* Raise the window to the top in Z order */
+		wmMsg.msg = WM_WM_RAISE;
+		if (fWMMsgInitialized)
+		  winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+	      }
+#if 1
+	    else if (pWinPos->hwndInsertAfter == HWND_BOTTOM)
+	      {
+	      }
+	    else
+	      {
+		/* Check if this window is top of X windows. */
+		HWND hWndAbove = NULL;
+		DWORD dwCurrentProcessID = GetCurrentProcessId ();
+		DWORD dwWindowProcessID = 0;
+
+		for (hWndAbove = pWinPos->hwndInsertAfter;
+		     hWndAbove != NULL;
+		     hWndAbove = GetNextWindow (hWndAbove, GW_HWNDPREV))
+		  {
+		    /* Ignore other XWin process's window */
+		    GetWindowThreadProcessId (hWndAbove, &dwWindowProcessID);
+
+		    if ((dwWindowProcessID == dwCurrentProcessID)
+			&& GetProp (hWndAbove, WIN_WINDOW_PROP)
+			&& !IsWindowVisible (hWndAbove)
+			&& !IsIconic (hWndAbove) ) /* ignore minimized windows */
+		      break;
+		  }
+		/* If this is top of X windows in Windows stack,
+		   raise it in X stack. */
+		if (hWndAbove == NULL)
+		  {
+#if CYGMULTIWINDOW_DEBUG
+		    winDebug ("\traise to top\n");
+#endif
+		    /* Raise the window to the top in Z order */
+		    wmMsg.msg = WM_WM_RAISE;
+		    if (fWMMsgInitialized)
+		      winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+		  }
+	      }
+#endif
+	  }
+
+	if (!(pWinPos->flags & SWP_NOSIZE)) {
+	  if (IsIconic(hwnd)){
+#if CYGMULTIWINDOW_DEBUG
+	    winDebug ("\tIconic -> MINIMIZED\n");
+#endif
+	    if (winIsInternalWMRunning(pScreenInfo))
+	      {
+	      /* Raise the window to the top in Z order */
+		wmMsg.msg = WM_WM_LOWER;
+		if (fWMMsgInitialized)
+		  winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+	      }
+	    winWindowsWMSendEvent(WindowsWMControllerNotify,
+				  WindowsWMControllerNotifyMask,
+				  1,
+				  WindowsWMMinimizeWindow,
+				  pWin->drawable.id,
+				  0, 0, 0, 0);
+	  } else if (IsZoomed(hwnd)){
+#if CYGMULTIWINDOW_DEBUG
+	    winDebug ("\tZoomed -> MAXIMIZED\n");
+#endif
+	    winWindowsWMSendEvent(WindowsWMControllerNotify,
+				  WindowsWMControllerNotifyMask,
+				  1,
+				  WindowsWMMaximizeWindow,
+				  pWin->drawable.id,
+				  0, 0, 0, 0);
+	  } else {
+#if CYGMULTIWINDOW_DEBUG
+	    winDebug ("\tnone -> RESTORED\n");
+#endif
+	    winWindowsWMSendEvent(WindowsWMControllerNotify,
+				  WindowsWMControllerNotifyMask,
+				  1,
+				  WindowsWMRestoreWindow,
+				  pWin->drawable.id,
+				  0, 0, 0, 0);
+	  }
+	}
+	if (!g_fNoConfigureWindow ) {
+
+	  if (!pRLWinPriv->fMovingOrSizing
+	      /*&& (pWinPos->flags & SWP_SHOWWINDOW)*/) {
+	    GetClientRect (hwnd, &rcClient);
+	    MapWindowPoints (hwnd, HWND_DESKTOP, (LPPOINT)&rcClient, 2);
+
+	    if (!(pWinPos->flags & SWP_NOMOVE)
+		&&!(pWinPos->flags & SWP_NOSIZE)) {
+#if CYGMULTIWINDOW_DEBUG
+	      winDebug ("\tmove & resize\n");
+#endif
+	      if (winIsInternalWMRunning(pScreenInfo))
+                winAdjustXWindow (pWin, hwnd);
+
+	      winMWExtWMMoveResizeXWindow (pWin,
+					   rcClient.left - wBorderWidth (pWin)
+					   - GetSystemMetrics (SM_XVIRTUALSCREEN),
+					   rcClient.top - wBorderWidth (pWin)
+					   - GetSystemMetrics (SM_YVIRTUALSCREEN),
+					   rcClient.right - rcClient.left
+					   - wBorderWidth (pWin)*2,
+					   rcClient.bottom - rcClient.top
+					   - wBorderWidth (pWin)*2);
+	    } else if (!(pWinPos->flags & SWP_NOMOVE)) {
+#if CYGMULTIWINDOW_DEBUG
+	      winDebug ("\tmove\n");
+#endif
+	      if (winIsInternalWMRunning(pScreenInfo))
+                winAdjustXWindow (pWin, hwnd);
+
+	      winMWExtWMMoveResizeXWindow (pWin,
+					   rcClient.left - wBorderWidth (pWin)
+					   - GetSystemMetrics (SM_XVIRTUALSCREEN),
+					   rcClient.top - wBorderWidth (pWin)
+					   - GetSystemMetrics (SM_YVIRTUALSCREEN),
+					   rcClient.right - rcClient.left
+					   - wBorderWidth (pWin)*2,
+					   rcClient.bottom - rcClient.top
+					   - wBorderWidth (pWin)*2);
+	    } else if (!(pWinPos->flags & SWP_NOMOVE)) {
+#if CYGMULTIWINDOW_DEBUG
+	      winDebug ("\tmove\n");
+#endif
+	      if (winIsInternalWMRunning(pScreenInfo))
+                winAdjustXWindow (pWin, hwnd); 
+
+	      winMWExtWMMoveXWindow (pWin,
+				     rcClient.left - wBorderWidth (pWin)
+				     - GetSystemMetrics (SM_XVIRTUALSCREEN),
+				     rcClient.top - wBorderWidth (pWin)
+				     - GetSystemMetrics (SM_YVIRTUALSCREEN));
+	    } else if (!(pWinPos->flags & SWP_NOSIZE)) {
+#if CYGMULTIWINDOW_DEBUG
+	      winDebug ("\tresize\n");
+#endif
+	      if (winIsInternalWMRunning(pScreenInfo))
+                winAdjustXWindow (pWin, hwnd); 
+
+	      winMWExtWMResizeXWindow (pWin,
+				       rcClient.right - rcClient.left
+				       - wBorderWidth (pWin)*2,
+				       rcClient.bottom - rcClient.top
+				       - wBorderWidth (pWin)*2);
+	    }
+	  }
+	}
+      }
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_WINDOWPOSCHANGED - done.\n");
+#endif
+      return 0;
+
+    case WM_SIZE:
+      /* see dix/window.c */
+      /* FIXME: Maximize/Restore? */
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_SIZE - %d ms\n",
+		(unsigned int)GetTickCount ());
+#endif
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("\t(%d, %d) %d\n", (short) LOWORD(lParam), (short) HIWORD(lParam), g_fNoConfigureWindow);
+#endif
+      if (g_fNoConfigureWindow) break;
+
+      /* Branch on type of resizing occurring */
+      switch (wParam)
+	{
+	case SIZE_MINIMIZED:
+#if CYGMULTIWINDOW_DEBUG
+	  winDebug ("\tSIZE_MINIMIZED\n");
+#endif
+	  if (winIsInternalWMRunning(pScreenInfo))
+	    {
+	      /* Raise the window to the top in Z order */
+	      wmMsg.msg = WM_WM_LOWER;
+	      if (fWMMsgInitialized)
+		winSendMessageToWM (pScreenPriv->pWMInfo, &wmMsg);
+	    }
+	  winWindowsWMSendEvent(WindowsWMControllerNotify,
+				WindowsWMControllerNotifyMask,
+				1,
+				WindowsWMMinimizeWindow,
+				pWin->drawable.id,
+				0, 0,
+				LOWORD(lParam), HIWORD(lParam));
+	  break;
+
+	case SIZE_RESTORED:
+#if CYGMULTIWINDOW_DEBUG
+	  winDebug ("\tSIZE_RESTORED\n");
+#endif
+	  winWindowsWMSendEvent(WindowsWMControllerNotify,
+				WindowsWMControllerNotifyMask,
+				1,
+				WindowsWMRestoreWindow,
+				pWin->drawable.id,
+				0, 0,
+				LOWORD(lParam), HIWORD(lParam));
+	  break;
+
+	case SIZE_MAXIMIZED:
+#if CYGMULTIWINDOW_DEBUG
+	  winDebug ("\tSIZE_MAXIMIZED\n");
+#endif
+	  winWindowsWMSendEvent(WindowsWMControllerNotify,
+				WindowsWMControllerNotifyMask,
+				1,
+				WindowsWMMaximizeWindow,
+				pWin->drawable.id,
+				0, 0,
+				LOWORD(lParam), HIWORD(lParam));
+	  break;
+	}
+
+      /* Perform the resize and notify the X client */
+      if (!pRLWinPriv->fMovingOrSizing)
+	{
+	  if (winIsInternalWMRunning(pScreenInfo))
+            winAdjustXWindow (pWin, hwnd);
+
+	  winMWExtWMResizeXWindow (pWin,
+				   (short) LOWORD(lParam)
+				   - wBorderWidth (pWin)*2,
+				   (short) HIWORD(lParam)
+				   - wBorderWidth (pWin)*2);
+	}
+      break;
+
+    case WM_ACTIVATEAPP:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_ACTIVATEAPP - %d ms\n",
+		(unsigned int)GetTickCount ());
+#endif
+      if (wParam)
+	{
+	  if (winIsInternalWMRunning(pScreenInfo))
+	    {
+	    }
+	  else
+	    {
+	    }
+	  winWindowsWMSendEvent(WindowsWMActivationNotify,
+				WindowsWMActivationNotifyMask,
+				1,
+				WindowsWMIsActive,
+				pWin->drawable.id,
+				0, 0,
+				0, 0);
+	}
+      else
+	{
+	  winWindowsWMSendEvent(WindowsWMActivationNotify,
+				WindowsWMActivationNotifyMask,
+				1,
+				WindowsWMIsInactive,
+				pWin->drawable.id,
+				0, 0,
+				0, 0);
+	}
+      break;
+
+    case WM_SETCURSOR:
+      if (LOWORD(lParam) == HTCLIENT)
+	{
+	  if (!g_fSoftwareCursor) SetCursor (pScreenPriv->cursor.handle);
+	  return TRUE;
+	}
+      break;
+
+    case WM_ENTERSIZEMOVE:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_ENTERSIZEMOVE - %d ms\n",
+		(unsigned int)GetTickCount ());
+#endif
+      pRLWinPriv->fMovingOrSizing = TRUE;
+      break;
+
+    case WM_EXITSIZEMOVE:
+#if CYGMULTIWINDOW_DEBUG
+      winDebug ("winMWExtWMWindowProc - WM_EXITSIZEMOVE - %d ms\n",
+		(unsigned int)GetTickCount ());
+#endif
+      pRLWinPriv->fMovingOrSizing = FALSE;
+
+      GetClientRect (hwnd, &rcClient);
+
+      MapWindowPoints (hwnd, HWND_DESKTOP, (LPPOINT)&rcClient, 2);
+
+      if (winIsInternalWMRunning(pScreenInfo))
+        winAdjustXWindow (pWin, hwnd); 
+
+      winMWExtWMMoveResizeXWindow (pWin,
+				   rcClient.left - wBorderWidth (pWin)
+				   - GetSystemMetrics (SM_XVIRTUALSCREEN),
+				   rcClient.top - wBorderWidth (pWin)
+				   - GetSystemMetrics (SM_YVIRTUALSCREEN),
+				   rcClient.right - rcClient.left
+				   - wBorderWidth (pWin)*2,
+				   rcClient.bottom - rcClient.top
+				   - wBorderWidth (pWin)*2);
+      break;
+
+    case WM_MANAGE:
+      ErrorF ("winMWExtWMWindowProc - WM_MANAGE\n");
+      break;
+
+    case WM_UNMANAGE:
+      ErrorF ("winMWExtWMWindowProc - WM_UNMANAGE\n");
+      break;
+
+    default:
+      break;
+    }
+
+  return DefWindowProc (hwnd, message, wParam, lParam);
+}
diff --git a/xorg-server/hw/xwin/winwindowswm.c b/xorg-server/hw/xwin/winwindowswm.c
index 403c859e7..577614db6 100644
--- a/xorg-server/hw/xwin/winwindowswm.c
+++ b/xorg-server/hw/xwin/winwindowswm.c
@@ -629,9 +629,11 @@ winWindowsWMExtensionInit (void)
 			       NULL,
 			       StandardMinorOpcode)))
     {
+      size_t i;
       WMReqCode = (unsigned char)extEntry->base;
       WMErrorBase = extEntry->errorBase;
       WMEventBase = extEntry->eventBase;
-      EventSwapVector[WMEventBase] = (EventSwapPtr) SNotifyEvent;
+      for (i=0; i < WindowsWMNumberEvents; i++)
+        EventSwapVector[WMEventBase + i] = (EventSwapPtr) SNotifyEvent;
     }
 }
diff --git a/xorg-server/hw/xwin/winwndproc.c b/xorg-server/hw/xwin/winwndproc.c
index bccd6f9f2..a89857a14 100644
--- a/xorg-server/hw/xwin/winwndproc.c
+++ b/xorg-server/hw/xwin/winwndproc.c
@@ -776,8 +776,8 @@ winWindowProc (HWND hwnd, UINT message,
 	  tme.hwndTrack = hwnd;
 
 	  /* Call the tracking function */
-	  if (!(*g_fpTrackMouseEvent) (&tme))
-	    ErrorF ("winWindowProc - _TrackMouseEvent failed\n");
+	  if (!TrackMouseEvent(&tme))
+	    ErrorF ("winWindowProc - TrackMouseEvent failed\n");
 
 	  /* Flag that we are tracking now */
 	  s_fTracking = TRUE;
diff --git a/xorg-server/include/dix.h b/xorg-server/include/dix.h
index b1bf9ed82..34661f3b6 100644
--- a/xorg-server/include/dix.h
+++ b/xorg-server/include/dix.h
@@ -571,8 +571,8 @@ typedef struct {
 
 extern int XItoCoreType(int xi_type);
 extern Bool DevHasCursor(DeviceIntPtr pDev);
-extern Bool _X_EXPORT IsPointerDevice( DeviceIntPtr dev);
-extern Bool _X_EXPORT IsKeyboardDevice(DeviceIntPtr dev);
+extern _X_EXPORT Bool IsPointerDevice(DeviceIntPtr dev);
+extern _X_EXPORT Bool IsKeyboardDevice(DeviceIntPtr dev);
 extern Bool IsPointerEvent(InternalEvent *event);
 extern _X_EXPORT Bool IsMaster(DeviceIntPtr dev);
 extern _X_EXPORT Bool IsFloating(DeviceIntPtr dev);
diff --git a/xorg-server/include/input.h b/xorg-server/include/input.h
index 4eee47ce4..5dd5c1bcf 100644
--- a/xorg-server/include/input.h
+++ b/xorg-server/include/input.h
@@ -614,5 +614,6 @@ extern _X_EXPORT void input_option_set_key(InputOption *opt, const char* key);
 extern _X_EXPORT void input_option_set_value(InputOption *opt, const char* value);
 
 extern _X_HIDDEN Bool point_on_screen(ScreenPtr pScreen, int x, int y);
+extern _X_HIDDEN void update_desktop_dimensions(void);
 
 #endif /* INPUT_H */
diff --git a/xorg-server/include/inputstr.h b/xorg-server/include/inputstr.h
index 7a1554075..0a2128732 100644
--- a/xorg-server/include/inputstr.h
+++ b/xorg-server/include/inputstr.h
@@ -534,8 +534,9 @@ typedef struct _DeviceIntRec {
     DeviceIntPtr        lastSlave;  /* last slave device used */
 
     /* last valuator values recorded, not posted to client;
-     * for slave devices, valuators is in device coordinates
-     * for master devices, valuators is in screen coordinates
+     * for slave devices, valuators is in device coordinates, mapped to the
+     * desktop
+     * for master devices, valuators is in desktop coordinates.
      * see dix/getevents.c
      * remainder supports acceleration
      */
diff --git a/xorg-server/include/scrnintstr.h b/xorg-server/include/scrnintstr.h
index 490c6460e..132a67193 100644
--- a/xorg-server/include/scrnintstr.h
+++ b/xorg-server/include/scrnintstr.h
@@ -1,573 +1,577 @@
-/***********************************************************
-
-Copyright 1987, 1998  The Open Group
-
-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.
-
-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 THE
-OPEN GROUP 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 The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-
-Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
-
-                        All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its 
-documentation for any purpose and without fee is hereby granted, 
-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 Digital not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.  
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL 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.
-
-******************************************************************/
-
-#ifndef SCREENINTSTRUCT_H
-#define SCREENINTSTRUCT_H
-
-#include "screenint.h"
-#include "regionstr.h"
-#include "colormap.h"
-#include "cursor.h"
-#include "validate.h"
-#include <X11/Xproto.h>
-#include "dix.h"
-#include "privates.h"
-
-typedef struct _PixmapFormat {
-    unsigned char	depth;
-    unsigned char	bitsPerPixel;
-    unsigned char	scanlinePad;
-    } PixmapFormatRec;
-    
-typedef struct _Visual {
-    VisualID		vid;
-    short		class;
-    short		bitsPerRGBValue;
-    short		ColormapEntries;
-    short		nplanes;/* = log2 (ColormapEntries). This does not
-				 * imply that the screen has this many planes.
-				 * it may have more or fewer */
-    unsigned long	redMask, greenMask, blueMask;
-    int			offsetRed, offsetGreen, offsetBlue;
-  } VisualRec;
-
-typedef struct _Depth {
-    unsigned char	depth;
-    short		numVids;
-    VisualID		*vids;    /* block of visual ids for this depth */
-  } DepthRec;
-
-typedef struct _ScreenSaverStuff {
-    WindowPtr pWindow;
-    XID       wid;
-    char      blanked;
-    Bool      (*ExternalScreenSaver)(
-	ScreenPtr	/*pScreen*/,
-	int		/*xstate*/,
-	Bool		/*force*/);
-} ScreenSaverStuffRec;
-
-
-/*
- *  There is a typedef for each screen function pointer so that code that
- *  needs to declare a screen function pointer (e.g. in a screen private
- *  or as a local variable) can easily do so and retain full type checking.
- */
-
-typedef    Bool (* CloseScreenProcPtr)(
-	int /*index*/,
-	ScreenPtr /*pScreen*/);
-
-typedef    void (* QueryBestSizeProcPtr)(
-	int /*class*/,
-	unsigned short * /*pwidth*/,
-	unsigned short * /*pheight*/,
-	ScreenPtr /*pScreen*/);
-
-typedef    Bool (* SaveScreenProcPtr)(
-	 ScreenPtr /*pScreen*/,
-	 int /*on*/);
-
-typedef    void (* GetImageProcPtr)(
-	DrawablePtr /*pDrawable*/,
-	int /*sx*/,
-	int /*sy*/,
-	int /*w*/,
-	int /*h*/,
-	unsigned int /*format*/,
-	unsigned long /*planeMask*/,
-	char * /*pdstLine*/);
-
-typedef    void (* GetSpansProcPtr)(
-	DrawablePtr /*pDrawable*/,
-	int /*wMax*/,
-	DDXPointPtr /*ppt*/,
-	int* /*pwidth*/,
-	int /*nspans*/,
-	char * /*pdstStart*/);
-
-typedef    void (* SourceValidateProcPtr)(
-	DrawablePtr /*pDrawable*/,
-	int /*x*/,
-	int /*y*/,
-	int /*width*/,
-	int /*height*/,
-	unsigned int /*subWindowMode*/);
-
-typedef    Bool (* CreateWindowProcPtr)(
-	WindowPtr /*pWindow*/);
-
-typedef    Bool (* DestroyWindowProcPtr)(
-	WindowPtr /*pWindow*/);
-
-typedef    Bool (* PositionWindowProcPtr)(
-	WindowPtr /*pWindow*/,
-	int /*x*/,
-	int /*y*/);
-
-typedef    Bool (* ChangeWindowAttributesProcPtr)(
-	WindowPtr /*pWindow*/,
-	unsigned long /*mask*/);
-
-typedef    Bool (* RealizeWindowProcPtr)(
-	WindowPtr /*pWindow*/);
-
-typedef    Bool (* UnrealizeWindowProcPtr)(
-	WindowPtr /*pWindow*/);
-
-typedef    void (* RestackWindowProcPtr)(
-	WindowPtr /*pWindow*/,
-	WindowPtr /*pOldNextSib*/);
-
-typedef    int  (* ValidateTreeProcPtr)(
-	WindowPtr /*pParent*/,
-	WindowPtr /*pChild*/,
-	VTKind /*kind*/);
-
-typedef    void (* PostValidateTreeProcPtr)(
-	WindowPtr /*pParent*/,
-	WindowPtr /*pChild*/,
-	VTKind /*kind*/);
-
-typedef    void (* WindowExposuresProcPtr)(
-	WindowPtr /*pWindow*/,
-	RegionPtr /*prgn*/,
-	RegionPtr /*other_exposed*/);
-
-typedef    void (* CopyWindowProcPtr)(
-	WindowPtr /*pWindow*/,
-	DDXPointRec /*ptOldOrg*/,
-	RegionPtr /*prgnSrc*/);
-
-typedef    void (* ClearToBackgroundProcPtr)(
-	WindowPtr /*pWindow*/,
-	int /*x*/,
-	int /*y*/,
-	int /*w*/,
-	int /*h*/,
-	Bool /*generateExposures*/);
-
-typedef    void (* ClipNotifyProcPtr)(
-	WindowPtr /*pWindow*/,
-	int /*dx*/,
-	int /*dy*/);
-
-/* pixmap will exist only for the duration of the current rendering operation */
-#define CREATE_PIXMAP_USAGE_SCRATCH                     1
-/* pixmap will be the backing pixmap for a redirected window */
-#define CREATE_PIXMAP_USAGE_BACKING_PIXMAP              2
-/* pixmap will contain a glyph */
-#define CREATE_PIXMAP_USAGE_GLYPH_PICTURE               3
-
-typedef    PixmapPtr (* CreatePixmapProcPtr)(
-	ScreenPtr /*pScreen*/,
-	int /*width*/,
-	int /*height*/,
-	int /*depth*/,
-	unsigned /*usage_hint*/);
-
-typedef    Bool (* DestroyPixmapProcPtr)(
-	PixmapPtr /*pPixmap*/);
-
-typedef    Bool (* RealizeFontProcPtr)(
-	ScreenPtr /*pScreen*/,
-	FontPtr /*pFont*/);
-
-typedef    Bool (* UnrealizeFontProcPtr)(
-	ScreenPtr /*pScreen*/,
-	FontPtr /*pFont*/);
-
-typedef    void (* ConstrainCursorProcPtr)(
-        DeviceIntPtr /*pDev*/,
-	ScreenPtr /*pScreen*/,
-	BoxPtr /*pBox*/);
-
-typedef    void (* CursorLimitsProcPtr)(
-        DeviceIntPtr /* pDev */,
-	ScreenPtr /*pScreen*/,
-	CursorPtr /*pCursor*/,
-	BoxPtr /*pHotBox*/,
-	BoxPtr /*pTopLeftBox*/);
-
-typedef    Bool (* DisplayCursorProcPtr)(
-        DeviceIntPtr /* pDev */,
-	ScreenPtr /*pScreen*/,
-	CursorPtr /*pCursor*/);
-
-typedef    Bool (* RealizeCursorProcPtr)(
-        DeviceIntPtr /* pDev */,
-	ScreenPtr /*pScreen*/,
-	CursorPtr /*pCursor*/);
-
-typedef    Bool (* UnrealizeCursorProcPtr)(
-        DeviceIntPtr /* pDev */,
-	ScreenPtr /*pScreen*/,
-	CursorPtr /*pCursor*/);
-
-typedef    void (* RecolorCursorProcPtr)(
-        DeviceIntPtr /* pDev */,
-	ScreenPtr /*pScreen*/,
-	CursorPtr /*pCursor*/,
-	Bool /*displayed*/);
-
-typedef    Bool (* SetCursorPositionProcPtr)(
-        DeviceIntPtr /* pDev */,
-	ScreenPtr /*pScreen*/,
-	int /*x*/,
-	int /*y*/,
-	Bool /*generateEvent*/);
-
-typedef    Bool (* CreateGCProcPtr)(
-	GCPtr /*pGC*/);
-
-typedef    Bool (* CreateColormapProcPtr)(
-	ColormapPtr /*pColormap*/);
-
-typedef    void (* DestroyColormapProcPtr)(
-	ColormapPtr /*pColormap*/);
-
-typedef    void (* InstallColormapProcPtr)(
-	ColormapPtr /*pColormap*/);
-
-typedef    void (* UninstallColormapProcPtr)(
-	ColormapPtr /*pColormap*/);
-
-typedef    int (* ListInstalledColormapsProcPtr) (
-	ScreenPtr /*pScreen*/,
-	XID* /*pmaps */);
-
-typedef    void (* StoreColorsProcPtr)(
-	ColormapPtr /*pColormap*/,
-	int /*ndef*/,
-	xColorItem * /*pdef*/);
-
-typedef    void (* ResolveColorProcPtr)(
-	unsigned short* /*pred*/,
-	unsigned short* /*pgreen*/,
-	unsigned short* /*pblue*/,
-	VisualPtr /*pVisual*/);
-
-typedef    RegionPtr (* BitmapToRegionProcPtr)(
-	PixmapPtr /*pPix*/);
-
-typedef    void (* SendGraphicsExposeProcPtr)(
-	ClientPtr /*client*/,
-	RegionPtr /*pRgn*/,
-	XID /*drawable*/,
-	int /*major*/,
-	int /*minor*/);
-
-typedef    void (* ScreenBlockHandlerProcPtr)(
-	int /*screenNum*/,
-	pointer /*blockData*/,
-	pointer /*pTimeout*/,
-	pointer /*pReadmask*/);
-
-typedef    void (* ScreenWakeupHandlerProcPtr)(
-	 int /*screenNum*/,
-	 pointer /*wakeupData*/,
-	 unsigned long /*result*/,
-	 pointer /*pReadMask*/);
-
-typedef    Bool (* CreateScreenResourcesProcPtr)(
-	ScreenPtr /*pScreen*/);
-
-typedef    Bool (* ModifyPixmapHeaderProcPtr)(
-	PixmapPtr /*pPixmap*/,
-	int /*width*/,
-	int /*height*/,
-	int /*depth*/,
-	int /*bitsPerPixel*/,
-	int /*devKind*/,
-	pointer /*pPixData*/);
-
-typedef    PixmapPtr (* GetWindowPixmapProcPtr)(
-	WindowPtr /*pWin*/);
-
-typedef    void (* SetWindowPixmapProcPtr)(
-	WindowPtr /*pWin*/,
-	PixmapPtr /*pPix*/);
-
-typedef    PixmapPtr (* GetScreenPixmapProcPtr)(
-	ScreenPtr /*pScreen*/);
-
-typedef    void (* SetScreenPixmapProcPtr)(
-	PixmapPtr /*pPix*/);
-
-typedef    void (* MarkWindowProcPtr)(
-	WindowPtr /*pWin*/);
-
-typedef    Bool (* MarkOverlappedWindowsProcPtr)(
-	WindowPtr /*parent*/,
-	WindowPtr /*firstChild*/,
-	WindowPtr * /*pLayerWin*/);
-
-typedef    int (* ConfigNotifyProcPtr)(
-	WindowPtr /*pWin*/,
-	int /*x*/,
-	int /*y*/,
-	int /*w*/,
-	int /*h*/,
-	int /*bw*/,
-	WindowPtr /*pSib*/);
-
-typedef    void (* MoveWindowProcPtr)(
-	WindowPtr /*pWin*/,
-	int /*x*/,
-	int /*y*/,
-	WindowPtr /*pSib*/,
-	VTKind /*kind*/);
-
-typedef    void (* ResizeWindowProcPtr)(
-    WindowPtr /*pWin*/,
-    int /*x*/,
-    int /*y*/, 
-    unsigned int /*w*/,
-    unsigned int /*h*/,
-    WindowPtr /*pSib*/
-);
-
-typedef    WindowPtr (* GetLayerWindowProcPtr)(
-    WindowPtr /*pWin*/
-);
-
-typedef    void (* HandleExposuresProcPtr)(
-    WindowPtr /*pWin*/);
-
-typedef    void (* ReparentWindowProcPtr)(
-    WindowPtr /*pWin*/,
-    WindowPtr /*pPriorParent*/);
-
-typedef    void (* SetShapeProcPtr)(
-        WindowPtr /*pWin*/,
-        int /* kind */);
-
-typedef    void (* ChangeBorderWidthProcPtr)(
-	WindowPtr /*pWin*/,
-	unsigned int /*width*/);
-
-typedef    void (* MarkUnrealizedWindowProcPtr)(
-	WindowPtr /*pChild*/,
-	WindowPtr /*pWin*/,
-	Bool /*fromConfigure*/);
-
-typedef    Bool (* DeviceCursorInitializeProcPtr)(
-        DeviceIntPtr /* pDev */,
-        ScreenPtr    /* pScreen */);
-
-typedef    void (* DeviceCursorCleanupProcPtr)(
-        DeviceIntPtr /* pDev */,
-        ScreenPtr    /* pScreen */);
-
-typedef void (*ConstrainCursorHarderProcPtr)(
-       DeviceIntPtr, ScreenPtr, int, int *, int *);
-
-typedef struct _Screen {
-    int			myNum;	/* index of this instance in Screens[] */
-    ATOM		id;
-    short		x, y, width, height;
-    short		mmWidth, mmHeight;
-    short		numDepths;
-    unsigned char      	rootDepth;
-    DepthPtr       	allowedDepths;
-    unsigned long      	rootVisual;
-    unsigned long	defColormap;
-    short		minInstalledCmaps, maxInstalledCmaps;
-    char                backingStoreSupport, saveUnderSupport;
-    unsigned long	whitePixel, blackPixel;
-    GCPtr		GCperDepth[MAXFORMATS+1];
-			/* next field is a stipple to use as default in
-			   a GC.  we don't build default tiles of all depths
-			   because they are likely to be of a color
-			   different from the default fg pixel, so
-			   we don't win anything by building
-			   a standard one.
-			*/
-    PixmapPtr		PixmapPerDepth[1];
-    pointer		devPrivate;
-    short       	numVisuals;
-    VisualPtr		visuals;
-    WindowPtr		root;
-    ScreenSaverStuffRec screensaver;
-
-    /* Random screen procedures */
-
-    CloseScreenProcPtr		CloseScreen;
-    QueryBestSizeProcPtr	QueryBestSize;
-    SaveScreenProcPtr		SaveScreen;
-    GetImageProcPtr		GetImage;
-    GetSpansProcPtr		GetSpans;
-    SourceValidateProcPtr	SourceValidate;
-
-    /* Window Procedures */
-
-    CreateWindowProcPtr		CreateWindow;
-    DestroyWindowProcPtr	DestroyWindow;
-    PositionWindowProcPtr	PositionWindow;
-    ChangeWindowAttributesProcPtr ChangeWindowAttributes;
-    RealizeWindowProcPtr	RealizeWindow;
-    UnrealizeWindowProcPtr	UnrealizeWindow;
-    ValidateTreeProcPtr		ValidateTree;
-    PostValidateTreeProcPtr	PostValidateTree;
-    WindowExposuresProcPtr	WindowExposures;
-    CopyWindowProcPtr		CopyWindow;
-    ClearToBackgroundProcPtr	ClearToBackground;
-    ClipNotifyProcPtr		ClipNotify;
-    RestackWindowProcPtr	RestackWindow;
-
-    /* Pixmap procedures */
-
-    CreatePixmapProcPtr		CreatePixmap;
-    DestroyPixmapProcPtr	DestroyPixmap;
-
-    /* Font procedures */
-
-    RealizeFontProcPtr		RealizeFont;
-    UnrealizeFontProcPtr	UnrealizeFont;
-
-    /* Cursor Procedures */
-
-    ConstrainCursorProcPtr	ConstrainCursor;
-    ConstrainCursorHarderProcPtr ConstrainCursorHarder;
-    CursorLimitsProcPtr		CursorLimits;
-    DisplayCursorProcPtr	DisplayCursor;
-    RealizeCursorProcPtr	RealizeCursor;
-    UnrealizeCursorProcPtr	UnrealizeCursor;
-    RecolorCursorProcPtr	RecolorCursor;
-    SetCursorPositionProcPtr	SetCursorPosition;
-
-    /* GC procedures */
-
-    CreateGCProcPtr		CreateGC;
-
-    /* Colormap procedures */
-
-    CreateColormapProcPtr	CreateColormap;
-    DestroyColormapProcPtr	DestroyColormap;
-    InstallColormapProcPtr	InstallColormap;
-    UninstallColormapProcPtr	UninstallColormap;
-    ListInstalledColormapsProcPtr ListInstalledColormaps;
-    StoreColorsProcPtr		StoreColors;
-    ResolveColorProcPtr		ResolveColor;
-
-    /* Region procedures */
-
-    BitmapToRegionProcPtr	BitmapToRegion;
-    SendGraphicsExposeProcPtr	SendGraphicsExpose;
-
-    /* os layer procedures */
-
-    ScreenBlockHandlerProcPtr	BlockHandler;
-    ScreenWakeupHandlerProcPtr	WakeupHandler;
-
-    pointer blockData;
-    pointer wakeupData;
-
-    /* anybody can get a piece of this array */
-    PrivateRec	*devPrivates;
-
-    CreateScreenResourcesProcPtr CreateScreenResources;
-    ModifyPixmapHeaderProcPtr	ModifyPixmapHeader;
-
-    GetWindowPixmapProcPtr	GetWindowPixmap;
-    SetWindowPixmapProcPtr	SetWindowPixmap;
-    GetScreenPixmapProcPtr	GetScreenPixmap;
-    SetScreenPixmapProcPtr	SetScreenPixmap;
-
-    PixmapPtr pScratchPixmap;		/* scratch pixmap "pool" */
-
-    unsigned int		totalPixmapSize;
-
-    MarkWindowProcPtr		MarkWindow;
-    MarkOverlappedWindowsProcPtr MarkOverlappedWindows;
-    ConfigNotifyProcPtr		ConfigNotify;
-    MoveWindowProcPtr		MoveWindow;
-    ResizeWindowProcPtr		ResizeWindow;
-    GetLayerWindowProcPtr	GetLayerWindow;
-    HandleExposuresProcPtr	HandleExposures;
-    ReparentWindowProcPtr	ReparentWindow;
-
-    SetShapeProcPtr		SetShape;
-
-    ChangeBorderWidthProcPtr	ChangeBorderWidth;
-    MarkUnrealizedWindowProcPtr	MarkUnrealizedWindow;
-
-    /* Device cursor procedures */
-    DeviceCursorInitializeProcPtr DeviceCursorInitialize;
-    DeviceCursorCleanupProcPtr    DeviceCursorCleanup;
-
-    /* set it in driver side if X server can copy the framebuffer content.
-     * Meant to be used together with '-background none' option, avoiding
-     * malicious users to steal framebuffer's content if that would be the
-     * default */
-    Bool		canDoBGNoneRoot;
-} ScreenRec;
-
-static inline RegionPtr BitmapToRegion(ScreenPtr _pScreen, PixmapPtr pPix) {
-    return (*(_pScreen)->BitmapToRegion)(pPix); /* no mi version?! */
-}
-
-typedef struct _ScreenInfo {
-    int		imageByteOrder;
-    int		bitmapScanlineUnit;
-    int		bitmapScanlinePad;
-    int		bitmapBitOrder;
-    int		numPixmapFormats;
-    PixmapFormatRec
-		formats[MAXFORMATS];
-    int		numScreens;
-    ScreenPtr	screens[MAXSCREENS];
-} ScreenInfo;
-
-extern _X_EXPORT ScreenInfo screenInfo;
-
-extern _X_EXPORT void InitOutput(
-    ScreenInfo 	* /*pScreenInfo*/,
-    int     	/*argc*/,
-    char    	** /*argv*/);
-
-#endif /* SCREENINTSTRUCT_H */
+/***********************************************************
+
+Copyright 1987, 1998  The Open Group
+
+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.
+
+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 THE
+OPEN GROUP 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 The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+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 Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL 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.
+
+******************************************************************/
+
+#ifndef SCREENINTSTRUCT_H
+#define SCREENINTSTRUCT_H
+
+#include "screenint.h"
+#include "regionstr.h"
+#include "colormap.h"
+#include "cursor.h"
+#include "validate.h"
+#include <X11/Xproto.h>
+#include "dix.h"
+#include "privates.h"
+
+typedef struct _PixmapFormat {
+    unsigned char	depth;
+    unsigned char	bitsPerPixel;
+    unsigned char	scanlinePad;
+    } PixmapFormatRec;
+    
+typedef struct _Visual {
+    VisualID		vid;
+    short		class;
+    short		bitsPerRGBValue;
+    short		ColormapEntries;
+    short		nplanes;/* = log2 (ColormapEntries). This does not
+				 * imply that the screen has this many planes.
+				 * it may have more or fewer */
+    unsigned long	redMask, greenMask, blueMask;
+    int			offsetRed, offsetGreen, offsetBlue;
+  } VisualRec;
+
+typedef struct _Depth {
+    unsigned char	depth;
+    short		numVids;
+    VisualID		*vids;    /* block of visual ids for this depth */
+  } DepthRec;
+
+typedef struct _ScreenSaverStuff {
+    WindowPtr pWindow;
+    XID       wid;
+    char      blanked;
+    Bool      (*ExternalScreenSaver)(
+	ScreenPtr	/*pScreen*/,
+	int		/*xstate*/,
+	Bool		/*force*/);
+} ScreenSaverStuffRec;
+
+
+/*
+ *  There is a typedef for each screen function pointer so that code that
+ *  needs to declare a screen function pointer (e.g. in a screen private
+ *  or as a local variable) can easily do so and retain full type checking.
+ */
+
+typedef    Bool (* CloseScreenProcPtr)(
+	int /*index*/,
+	ScreenPtr /*pScreen*/);
+
+typedef    void (* QueryBestSizeProcPtr)(
+	int /*class*/,
+	unsigned short * /*pwidth*/,
+	unsigned short * /*pheight*/,
+	ScreenPtr /*pScreen*/);
+
+typedef    Bool (* SaveScreenProcPtr)(
+	 ScreenPtr /*pScreen*/,
+	 int /*on*/);
+
+typedef    void (* GetImageProcPtr)(
+	DrawablePtr /*pDrawable*/,
+	int /*sx*/,
+	int /*sy*/,
+	int /*w*/,
+	int /*h*/,
+	unsigned int /*format*/,
+	unsigned long /*planeMask*/,
+	char * /*pdstLine*/);
+
+typedef    void (* GetSpansProcPtr)(
+	DrawablePtr /*pDrawable*/,
+	int /*wMax*/,
+	DDXPointPtr /*ppt*/,
+	int* /*pwidth*/,
+	int /*nspans*/,
+	char * /*pdstStart*/);
+
+typedef    void (* SourceValidateProcPtr)(
+	DrawablePtr /*pDrawable*/,
+	int /*x*/,
+	int /*y*/,
+	int /*width*/,
+	int /*height*/,
+	unsigned int /*subWindowMode*/);
+
+typedef    Bool (* CreateWindowProcPtr)(
+	WindowPtr /*pWindow*/);
+
+typedef    Bool (* DestroyWindowProcPtr)(
+	WindowPtr /*pWindow*/);
+
+typedef    Bool (* PositionWindowProcPtr)(
+	WindowPtr /*pWindow*/,
+	int /*x*/,
+	int /*y*/);
+
+typedef    Bool (* ChangeWindowAttributesProcPtr)(
+	WindowPtr /*pWindow*/,
+	unsigned long /*mask*/);
+
+typedef    Bool (* RealizeWindowProcPtr)(
+	WindowPtr /*pWindow*/);
+
+typedef    Bool (* UnrealizeWindowProcPtr)(
+	WindowPtr /*pWindow*/);
+
+typedef    void (* RestackWindowProcPtr)(
+	WindowPtr /*pWindow*/,
+	WindowPtr /*pOldNextSib*/);
+
+typedef    int  (* ValidateTreeProcPtr)(
+	WindowPtr /*pParent*/,
+	WindowPtr /*pChild*/,
+	VTKind /*kind*/);
+
+typedef    void (* PostValidateTreeProcPtr)(
+	WindowPtr /*pParent*/,
+	WindowPtr /*pChild*/,
+	VTKind /*kind*/);
+
+typedef    void (* WindowExposuresProcPtr)(
+	WindowPtr /*pWindow*/,
+	RegionPtr /*prgn*/,
+	RegionPtr /*other_exposed*/);
+
+typedef    void (* CopyWindowProcPtr)(
+	WindowPtr /*pWindow*/,
+	DDXPointRec /*ptOldOrg*/,
+	RegionPtr /*prgnSrc*/);
+
+typedef    void (* ClearToBackgroundProcPtr)(
+	WindowPtr /*pWindow*/,
+	int /*x*/,
+	int /*y*/,
+	int /*w*/,
+	int /*h*/,
+	Bool /*generateExposures*/);
+
+typedef    void (* ClipNotifyProcPtr)(
+	WindowPtr /*pWindow*/,
+	int /*dx*/,
+	int /*dy*/);
+
+/* pixmap will exist only for the duration of the current rendering operation */
+#define CREATE_PIXMAP_USAGE_SCRATCH                     1
+/* pixmap will be the backing pixmap for a redirected window */
+#define CREATE_PIXMAP_USAGE_BACKING_PIXMAP              2
+/* pixmap will contain a glyph */
+#define CREATE_PIXMAP_USAGE_GLYPH_PICTURE               3
+
+typedef    PixmapPtr (* CreatePixmapProcPtr)(
+	ScreenPtr /*pScreen*/,
+	int /*width*/,
+	int /*height*/,
+	int /*depth*/,
+	unsigned /*usage_hint*/);
+
+typedef    Bool (* DestroyPixmapProcPtr)(
+	PixmapPtr /*pPixmap*/);
+
+typedef    Bool (* RealizeFontProcPtr)(
+	ScreenPtr /*pScreen*/,
+	FontPtr /*pFont*/);
+
+typedef    Bool (* UnrealizeFontProcPtr)(
+	ScreenPtr /*pScreen*/,
+	FontPtr /*pFont*/);
+
+typedef    void (* ConstrainCursorProcPtr)(
+        DeviceIntPtr /*pDev*/,
+	ScreenPtr /*pScreen*/,
+	BoxPtr /*pBox*/);
+
+typedef    void (* CursorLimitsProcPtr)(
+        DeviceIntPtr /* pDev */,
+	ScreenPtr /*pScreen*/,
+	CursorPtr /*pCursor*/,
+	BoxPtr /*pHotBox*/,
+	BoxPtr /*pTopLeftBox*/);
+
+typedef    Bool (* DisplayCursorProcPtr)(
+        DeviceIntPtr /* pDev */,
+	ScreenPtr /*pScreen*/,
+	CursorPtr /*pCursor*/);
+
+typedef    Bool (* RealizeCursorProcPtr)(
+        DeviceIntPtr /* pDev */,
+	ScreenPtr /*pScreen*/,
+	CursorPtr /*pCursor*/);
+
+typedef    Bool (* UnrealizeCursorProcPtr)(
+        DeviceIntPtr /* pDev */,
+	ScreenPtr /*pScreen*/,
+	CursorPtr /*pCursor*/);
+
+typedef    void (* RecolorCursorProcPtr)(
+        DeviceIntPtr /* pDev */,
+	ScreenPtr /*pScreen*/,
+	CursorPtr /*pCursor*/,
+	Bool /*displayed*/);
+
+typedef    Bool (* SetCursorPositionProcPtr)(
+        DeviceIntPtr /* pDev */,
+	ScreenPtr /*pScreen*/,
+	int /*x*/,
+	int /*y*/,
+	Bool /*generateEvent*/);
+
+typedef    Bool (* CreateGCProcPtr)(
+	GCPtr /*pGC*/);
+
+typedef    Bool (* CreateColormapProcPtr)(
+	ColormapPtr /*pColormap*/);
+
+typedef    void (* DestroyColormapProcPtr)(
+	ColormapPtr /*pColormap*/);
+
+typedef    void (* InstallColormapProcPtr)(
+	ColormapPtr /*pColormap*/);
+
+typedef    void (* UninstallColormapProcPtr)(
+	ColormapPtr /*pColormap*/);
+
+typedef    int (* ListInstalledColormapsProcPtr) (
+	ScreenPtr /*pScreen*/,
+	XID* /*pmaps */);
+
+typedef    void (* StoreColorsProcPtr)(
+	ColormapPtr /*pColormap*/,
+	int /*ndef*/,
+	xColorItem * /*pdef*/);
+
+typedef    void (* ResolveColorProcPtr)(
+	unsigned short* /*pred*/,
+	unsigned short* /*pgreen*/,
+	unsigned short* /*pblue*/,
+	VisualPtr /*pVisual*/);
+
+typedef    RegionPtr (* BitmapToRegionProcPtr)(
+	PixmapPtr /*pPix*/);
+
+typedef    void (* SendGraphicsExposeProcPtr)(
+	ClientPtr /*client*/,
+	RegionPtr /*pRgn*/,
+	XID /*drawable*/,
+	int /*major*/,
+	int /*minor*/);
+
+typedef    void (* ScreenBlockHandlerProcPtr)(
+	int /*screenNum*/,
+	pointer /*blockData*/,
+	pointer /*pTimeout*/,
+	pointer /*pReadmask*/);
+
+typedef    void (* ScreenWakeupHandlerProcPtr)(
+	 int /*screenNum*/,
+	 pointer /*wakeupData*/,
+	 unsigned long /*result*/,
+	 pointer /*pReadMask*/);
+
+typedef    Bool (* CreateScreenResourcesProcPtr)(
+	ScreenPtr /*pScreen*/);
+
+typedef    Bool (* ModifyPixmapHeaderProcPtr)(
+	PixmapPtr /*pPixmap*/,
+	int /*width*/,
+	int /*height*/,
+	int /*depth*/,
+	int /*bitsPerPixel*/,
+	int /*devKind*/,
+	pointer /*pPixData*/);
+
+typedef    PixmapPtr (* GetWindowPixmapProcPtr)(
+	WindowPtr /*pWin*/);
+
+typedef    void (* SetWindowPixmapProcPtr)(
+	WindowPtr /*pWin*/,
+	PixmapPtr /*pPix*/);
+
+typedef    PixmapPtr (* GetScreenPixmapProcPtr)(
+	ScreenPtr /*pScreen*/);
+
+typedef    void (* SetScreenPixmapProcPtr)(
+	PixmapPtr /*pPix*/);
+
+typedef    void (* MarkWindowProcPtr)(
+	WindowPtr /*pWin*/);
+
+typedef    Bool (* MarkOverlappedWindowsProcPtr)(
+	WindowPtr /*parent*/,
+	WindowPtr /*firstChild*/,
+	WindowPtr * /*pLayerWin*/);
+
+typedef    int (* ConfigNotifyProcPtr)(
+	WindowPtr /*pWin*/,
+	int /*x*/,
+	int /*y*/,
+	int /*w*/,
+	int /*h*/,
+	int /*bw*/,
+	WindowPtr /*pSib*/);
+
+typedef    void (* MoveWindowProcPtr)(
+	WindowPtr /*pWin*/,
+	int /*x*/,
+	int /*y*/,
+	WindowPtr /*pSib*/,
+	VTKind /*kind*/);
+
+typedef    void (* ResizeWindowProcPtr)(
+    WindowPtr /*pWin*/,
+    int /*x*/,
+    int /*y*/, 
+    unsigned int /*w*/,
+    unsigned int /*h*/,
+    WindowPtr /*pSib*/
+);
+
+typedef    WindowPtr (* GetLayerWindowProcPtr)(
+    WindowPtr /*pWin*/
+);
+
+typedef    void (* HandleExposuresProcPtr)(
+    WindowPtr /*pWin*/);
+
+typedef    void (* ReparentWindowProcPtr)(
+    WindowPtr /*pWin*/,
+    WindowPtr /*pPriorParent*/);
+
+typedef    void (* SetShapeProcPtr)(
+        WindowPtr /*pWin*/,
+        int /* kind */);
+
+typedef    void (* ChangeBorderWidthProcPtr)(
+	WindowPtr /*pWin*/,
+	unsigned int /*width*/);
+
+typedef    void (* MarkUnrealizedWindowProcPtr)(
+	WindowPtr /*pChild*/,
+	WindowPtr /*pWin*/,
+	Bool /*fromConfigure*/);
+
+typedef    Bool (* DeviceCursorInitializeProcPtr)(
+        DeviceIntPtr /* pDev */,
+        ScreenPtr    /* pScreen */);
+
+typedef    void (* DeviceCursorCleanupProcPtr)(
+        DeviceIntPtr /* pDev */,
+        ScreenPtr    /* pScreen */);
+
+typedef void (*ConstrainCursorHarderProcPtr)(
+       DeviceIntPtr, ScreenPtr, int, int *, int *);
+
+typedef struct _Screen {
+    int			myNum;	/* index of this instance in Screens[] */
+    ATOM		id;
+    short		x, y, width, height;
+    short		mmWidth, mmHeight;
+    short		numDepths;
+    unsigned char      	rootDepth;
+    DepthPtr       	allowedDepths;
+    unsigned long      	rootVisual;
+    unsigned long	defColormap;
+    short		minInstalledCmaps, maxInstalledCmaps;
+    char                backingStoreSupport, saveUnderSupport;
+    unsigned long	whitePixel, blackPixel;
+    GCPtr		GCperDepth[MAXFORMATS+1];
+			/* next field is a stipple to use as default in
+			   a GC.  we don't build default tiles of all depths
+			   because they are likely to be of a color
+			   different from the default fg pixel, so
+			   we don't win anything by building
+			   a standard one.
+			*/
+    PixmapPtr		PixmapPerDepth[1];
+    pointer		devPrivate;
+    short       	numVisuals;
+    VisualPtr		visuals;
+    WindowPtr		root;
+    ScreenSaverStuffRec screensaver;
+
+    /* Random screen procedures */
+
+    CloseScreenProcPtr		CloseScreen;
+    QueryBestSizeProcPtr	QueryBestSize;
+    SaveScreenProcPtr		SaveScreen;
+    GetImageProcPtr		GetImage;
+    GetSpansProcPtr		GetSpans;
+    SourceValidateProcPtr	SourceValidate;
+
+    /* Window Procedures */
+
+    CreateWindowProcPtr		CreateWindow;
+    DestroyWindowProcPtr	DestroyWindow;
+    PositionWindowProcPtr	PositionWindow;
+    ChangeWindowAttributesProcPtr ChangeWindowAttributes;
+    RealizeWindowProcPtr	RealizeWindow;
+    UnrealizeWindowProcPtr	UnrealizeWindow;
+    ValidateTreeProcPtr		ValidateTree;
+    PostValidateTreeProcPtr	PostValidateTree;
+    WindowExposuresProcPtr	WindowExposures;
+    CopyWindowProcPtr		CopyWindow;
+    ClearToBackgroundProcPtr	ClearToBackground;
+    ClipNotifyProcPtr		ClipNotify;
+    RestackWindowProcPtr	RestackWindow;
+
+    /* Pixmap procedures */
+
+    CreatePixmapProcPtr		CreatePixmap;
+    DestroyPixmapProcPtr	DestroyPixmap;
+
+    /* Font procedures */
+
+    RealizeFontProcPtr		RealizeFont;
+    UnrealizeFontProcPtr	UnrealizeFont;
+
+    /* Cursor Procedures */
+
+    ConstrainCursorProcPtr	ConstrainCursor;
+    ConstrainCursorHarderProcPtr ConstrainCursorHarder;
+    CursorLimitsProcPtr		CursorLimits;
+    DisplayCursorProcPtr	DisplayCursor;
+    RealizeCursorProcPtr	RealizeCursor;
+    UnrealizeCursorProcPtr	UnrealizeCursor;
+    RecolorCursorProcPtr	RecolorCursor;
+    SetCursorPositionProcPtr	SetCursorPosition;
+
+    /* GC procedures */
+
+    CreateGCProcPtr		CreateGC;
+
+    /* Colormap procedures */
+
+    CreateColormapProcPtr	CreateColormap;
+    DestroyColormapProcPtr	DestroyColormap;
+    InstallColormapProcPtr	InstallColormap;
+    UninstallColormapProcPtr	UninstallColormap;
+    ListInstalledColormapsProcPtr ListInstalledColormaps;
+    StoreColorsProcPtr		StoreColors;
+    ResolveColorProcPtr		ResolveColor;
+
+    /* Region procedures */
+
+    BitmapToRegionProcPtr	BitmapToRegion;
+    SendGraphicsExposeProcPtr	SendGraphicsExpose;
+
+    /* os layer procedures */
+
+    ScreenBlockHandlerProcPtr	BlockHandler;
+    ScreenWakeupHandlerProcPtr	WakeupHandler;
+
+    pointer blockData;
+    pointer wakeupData;
+
+    /* anybody can get a piece of this array */
+    PrivateRec	*devPrivates;
+
+    CreateScreenResourcesProcPtr CreateScreenResources;
+    ModifyPixmapHeaderProcPtr	ModifyPixmapHeader;
+
+    GetWindowPixmapProcPtr	GetWindowPixmap;
+    SetWindowPixmapProcPtr	SetWindowPixmap;
+    GetScreenPixmapProcPtr	GetScreenPixmap;
+    SetScreenPixmapProcPtr	SetScreenPixmap;
+
+    PixmapPtr pScratchPixmap;		/* scratch pixmap "pool" */
+
+    unsigned int		totalPixmapSize;
+
+    MarkWindowProcPtr		MarkWindow;
+    MarkOverlappedWindowsProcPtr MarkOverlappedWindows;
+    ConfigNotifyProcPtr		ConfigNotify;
+    MoveWindowProcPtr		MoveWindow;
+    ResizeWindowProcPtr		ResizeWindow;
+    GetLayerWindowProcPtr	GetLayerWindow;
+    HandleExposuresProcPtr	HandleExposures;
+    ReparentWindowProcPtr	ReparentWindow;
+
+    SetShapeProcPtr		SetShape;
+
+    ChangeBorderWidthProcPtr	ChangeBorderWidth;
+    MarkUnrealizedWindowProcPtr	MarkUnrealizedWindow;
+
+    /* Device cursor procedures */
+    DeviceCursorInitializeProcPtr DeviceCursorInitialize;
+    DeviceCursorCleanupProcPtr    DeviceCursorCleanup;
+
+    /* set it in driver side if X server can copy the framebuffer content.
+     * Meant to be used together with '-background none' option, avoiding
+     * malicious users to steal framebuffer's content if that would be the
+     * default */
+    Bool		canDoBGNoneRoot;
+} ScreenRec;
+
+static inline RegionPtr BitmapToRegion(ScreenPtr _pScreen, PixmapPtr pPix) {
+    return (*(_pScreen)->BitmapToRegion)(pPix); /* no mi version?! */
+}
+
+typedef struct _ScreenInfo {
+    int		imageByteOrder;
+    int		bitmapScanlineUnit;
+    int		bitmapScanlinePad;
+    int		bitmapBitOrder;
+    int		numPixmapFormats;
+    PixmapFormatRec
+		formats[MAXFORMATS];
+    int		numScreens;
+    ScreenPtr	screens[MAXSCREENS];
+    int         x;      /* origin */
+    int         y;      /* origin */
+    int		width;  /* total width of all screens together */
+    int		height; /* total height of all screens together */
+} ScreenInfo;
+
+extern _X_EXPORT ScreenInfo screenInfo;
+
+extern _X_EXPORT void InitOutput(
+    ScreenInfo 	* /*pScreenInfo*/,
+    int     	/*argc*/,
+    char    	** /*argv*/);
+
+#endif /* SCREENINTSTRUCT_H */
diff --git a/xorg-server/mi/mipointer.c b/xorg-server/mi/mipointer.c
index 55e4081f2..998c86c15 100644
--- a/xorg-server/mi/mipointer.c
+++ b/xorg-server/mi/mipointer.c
@@ -569,8 +569,8 @@ miPointerMoveNoEvent (DeviceIntPtr pDev, ScreenPtr pScreen,
  *
  * @param pDev The device to move
  * @param mode Movement mode (Absolute or Relative)
- * @param[in,out] screenx The x coordinate in screen coordinates
- * @param[in,out] screeny The y coordinate in screen coordinates
+ * @param[in,out] screenx The x coordinate in desktop coordinates
+ * @param[in,out] screeny The y coordinate in desktop coordinates
  */
 ScreenPtr
 miPointerSetPosition(DeviceIntPtr pDev, int mode, double *screenx, double *screeny)
@@ -579,6 +579,7 @@ miPointerSetPosition(DeviceIntPtr pDev, int mode, double *screenx, double *scree
     ScreenPtr		pScreen;
     ScreenPtr		newScreen;
     int			x, y;
+    Bool		switch_screen = FALSE;
 
     miPointerPtr        pPointer; 
 
@@ -593,7 +594,14 @@ miPointerSetPosition(DeviceIntPtr pDev, int mode, double *screenx, double *scree
     x = trunc(*screenx);
     y = trunc(*screeny);
 
-    if (x < 0 || x >= pScreen->width || y < 0 || y >= pScreen->height)
+    switch_screen = !point_on_screen(pScreen, x, y);
+
+    /* Switch to per-screen coordinates for CursorOffScreen and
+     * Pointer->limits */
+    x -= pScreen->x;
+    y -= pScreen->y;
+
+    if (switch_screen)
     {
 	pScreenPriv = GetScreenPrivate (pScreen);
 	if (!pPointer->confined)
@@ -628,6 +636,10 @@ miPointerSetPosition(DeviceIntPtr pDev, int mode, double *screenx, double *scree
             pPointer->pScreen != pScreen)
         miPointerMoveNoEvent(pDev, pScreen, x, y);
 
+    /* Convert to desktop coordinates again */
+    x += pScreen->x;
+    y += pScreen->y;
+
     /* In the event we actually change screen or we get confined, we just
      * drop the float component on the floor
      * FIXME: only drop remainder for ConstrainCursorHarder, not for screen
diff --git a/xorg-server/randr/rrcrtc.c b/xorg-server/randr/rrcrtc.c
index e6a38ae60..13dd7da7c 100644
--- a/xorg-server/randr/rrcrtc.c
+++ b/xorg-server/randr/rrcrtc.c
@@ -1459,7 +1459,7 @@ RRConstrainCursorHarder(DeviceIntPtr pDev, ScreenPtr pScreen, int mode, int *x,
 
        crtc_bounds(crtc, &left, &right, &top, &bottom);
 
-       if ((*x >= left) && (*x <= right) && (*y >= top) && (*y <= bottom))
+       if ((*x >= left) && (*x < right) && (*y >= top) && (*y < bottom))
            return;
     }
 
@@ -1475,24 +1475,15 @@ RRConstrainCursorHarder(DeviceIntPtr pDev, ScreenPtr pScreen, int mode, int *x,
        crtc_bounds(crtc, &left, &right, &top, &bottom);
        miPointerGetPosition(pDev, &nx, &ny);
 
-       if ((nx >= left) && (nx <= right) && (ny >= top) && (ny <= bottom)) {
-           if ((*x <= left) || (*x >= right)) {
-               int dx = *x - nx;
-
-               if (dx > 0)
-                   *x = right;
-               else if (dx < 0)
-                   *x = left;
-           }
-
-           if ((*y <= top) || (*y >= bottom)) {
-               int dy = *y - ny;
-
-               if (dy > 0)
-                   *y = bottom;
-               else if (dy < 0)
-                   *y = top;
-           }
+       if ((nx >= left) && (nx < right) && (ny >= top) && (ny < bottom)) {
+           if (*x < left)
+               *x = left;
+           if (*x >= right)
+               *x = right - 1;
+           if (*y < top)
+               *y = top;
+           if (*y >= bottom)
+               *y = bottom - 1;
 
            return;
        }
diff --git a/xorg-server/test/misc.c b/xorg-server/test/misc.c
index 3d3b1a1e3..d98449ba0 100644
--- a/xorg-server/test/misc.c
+++ b/xorg-server/test/misc.c
@@ -27,6 +27,9 @@
 
 #include <stdint.h>
 #include "misc.h"
+#include "scrnintstr.h"
+
+ScreenInfo screenInfo;
 
 static void dix_version_compare(void)
 {
@@ -54,9 +57,110 @@ static void dix_version_compare(void)
     assert(rc < 0);
 }
 
+static void dix_update_desktop_dimensions(void)
+{
+    int i;
+    int x, y, w, h;
+    int w2, h2;
+    ScreenRec screens[MAXSCREENS];
+
+    for (i = 0; i < MAXSCREENS; i++)
+        screenInfo.screens[i] = &screens[i];
+
+    x = 0;
+    y = 0;
+    w = 10;
+    h = 5;
+    w2 = 35;
+    h2 = 25;
+
+#define assert_dimensions(_x, _y, _w, _h) \
+    update_desktop_dimensions();          \
+    printf("%d %d %d %d\n", screenInfo.x, screenInfo.y, screenInfo.width, screenInfo.height); \
+    assert(screenInfo.x == _x);           \
+    assert(screenInfo.y == _y);           \
+    assert(screenInfo.width == _w);       \
+    assert(screenInfo.height == _h);
+
+#define set_screen(idx, _x, _y, _w, _h)   \
+    screenInfo.screens[idx]->x = _x;      \
+    screenInfo.screens[idx]->y = _y;      \
+    screenInfo.screens[idx]->width = _w;  \
+    screenInfo.screens[idx]->height = _h; \
+
+    printf("Testing\n");
+
+    /* single screen */
+    screenInfo.numScreens = 1;
+    set_screen(0, x, y, w, h);
+    assert_dimensions(x, y, w, h);
+
+    /* dualhead rightof */
+    screenInfo.numScreens = 2;
+    set_screen(1, w, 0, w2, h2);
+    assert_dimensions(x, y, w + w2, h2);
+
+    /* dualhead belowof */
+    screenInfo.numScreens = 2;
+    set_screen(1, 0, h, w2, h2);
+    assert_dimensions(x, y, w2, h + h2);
+
+    /* triplehead L shape */
+    screenInfo.numScreens = 3;
+    set_screen(1, 0, h, w2, h2);
+    set_screen(2, w2, h2, w, h);
+    assert_dimensions(x, y, w + w2, h + h2);
+
+    /* quadhead 2x2 */
+    screenInfo.numScreens = 4;
+    set_screen(1, 0, h, w, h);
+    set_screen(2, w, h, w, h2);
+    set_screen(3, w, 0, w2, h);
+    assert_dimensions(x, y, w + w2, h + h2);
+
+    /* quadhead horiz line */
+    screenInfo.numScreens = 4;
+    set_screen(1, w, 0, w, h);
+    set_screen(2, 2 * w, 0, w, h);
+    set_screen(3, 3 * w, 0, w, h);
+    assert_dimensions(x, y, 4 * w, h);
+
+    /* quadhead vert line */
+    screenInfo.numScreens = 4;
+    set_screen(1, 0, h, w, h);
+    set_screen(2, 0, 2 * h, w, h);
+    set_screen(3, 0, 3 * h, w, h);
+    assert_dimensions(x, y, w, 4 * h);
+
+
+    /* x overlap */
+    screenInfo.numScreens = 2;
+    set_screen(0, 0, 0, w2, h2);
+    set_screen(1, w, 0, w2, h2);
+    assert_dimensions(x, y, w2 + w, h2);
+
+    /* y overlap */
+    screenInfo.numScreens = 2;
+    set_screen(0, 0, 0, w2, h2);
+    set_screen(1, 0, h, w2, h2);
+    assert_dimensions(x, y, w2, h2 + h);
+
+    /* negative origin */
+    screenInfo.numScreens = 1;
+    set_screen(0, -w2, -h2, w, h);
+    assert_dimensions(-w2, -h2, w, h);
+
+    /* dualhead negative origin, overlap */
+    screenInfo.numScreens = 2;
+    set_screen(0, -w2, -h2, w2, h2);
+    set_screen(1, -w, -h, w, h);
+    assert_dimensions(-w2, -h2, w2, h2);
+}
+
 int main(int argc, char** argv)
 {
     dix_version_compare();
+    dix_update_desktop_dimensions();
 
     return 0;
 }
diff --git a/xorg-server/test/xfree86.c b/xorg-server/test/xfree86.c
index 7012e90c3..448aa915e 100644
--- a/xorg-server/test/xfree86.c
+++ b/xorg-server/test/xfree86.c
@@ -29,6 +29,7 @@
 
 
 #include "xf86.h"
+#include "xf86Parser.h"
 
 static void
 xfree86_option_list_duplicate(void)
@@ -73,9 +74,34 @@ xfree86_option_list_duplicate(void)
     assert(a && b);
 }
 
+static void
+xfree86_add_comment(void)
+{
+    char *current = NULL, *comment;
+    char compare[1024] =  {0};
+
+    comment = "# foo";
+    current =  xf86addComment(current, comment);
+    strcpy(compare, comment);
+    strcat(compare, "\n");
+
+    assert(!strcmp(current, compare));
+
+    /* this used to overflow */
+    strcpy(current, "\n");
+    comment = "foobar\n";
+    current =  xf86addComment(current, comment);
+    strcpy(compare, "\n#");
+    strcat(compare, comment);
+    assert(!strcmp(current, compare));
+
+    free(current);
+}
+
 int main(int argc, char** argv)
 {
     xfree86_option_list_duplicate();
+    xfree86_add_comment();
 
     return 0;
 }
diff --git a/xorg-server/test/xi2/protocol-common.c b/xorg-server/test/xi2/protocol-common.c
index 56d6bd268..27edfe516 100644
--- a/xorg-server/test/xi2/protocol-common.c
+++ b/xorg-server/test/xi2/protocol-common.c
@@ -108,6 +108,7 @@ TestPointerProc(DeviceIntPtr pDev, int what)
         pDev->valuator->axisVal[1] = screenInfo.screens[0]->height / 2;
         pDev->last.valuators[1] = pDev->valuator->axisVal[1];
 
+        /* protocol-xiquerydevice.c relies on these increment */
         SetScrollValuator(pDev, 2, SCROLL_TYPE_VERTICAL, 2.4, SCROLL_FLAG_NONE);
         SetScrollValuator(pDev, 3, SCROLL_TYPE_HORIZONTAL, 3.5, SCROLL_FLAG_PREFERRED);
         break;
diff --git a/xorg-server/test/xi2/protocol-eventconvert.c b/xorg-server/test/xi2/protocol-eventconvert.c
index ba2d96ad1..dce1c50c4 100644
--- a/xorg-server/test/xi2/protocol-eventconvert.c
+++ b/xorg-server/test/xi2/protocol-eventconvert.c
@@ -389,9 +389,7 @@ static void test_values_XIDeviceEvent(DeviceEvent *in, xXIDeviceEvent *out,
             {
                 FP3232 vi, vo;
 
-                vi.integral = trunc(in->valuators.data[i]);
-                vi.frac = (in->valuators.data[i] - vi.integral) * (1UL << 32);
-
+                vi = double_to_fp3232(in->valuators.data[i]);
                 vo = *values;
 
                 if (swap)
diff --git a/xorg-server/test/xi2/protocol-xiquerydevice.c b/xorg-server/test/xi2/protocol-xiquerydevice.c
index 63d725f28..569aea93a 100644
--- a/xorg-server/test/xi2/protocol-xiquerydevice.c
+++ b/xorg-server/test/xi2/protocol-xiquerydevice.c
@@ -213,9 +213,9 @@ static void reply_XIQueryDevice_data(ClientPtr client, int len, char *data, void
                             }
 
                             assert(si->increment.integral == si->number);
-                            /* FIXME: frac testing with float/FP issues? */
-                            assert(si->increment.frac > 0.3  * (1UL << 32));
-                            assert(si->increment.frac < 0.6  * (1UL << 32));
+                            /* protocol-common.c sets up increments of 2.4 and 3.5 */
+                            assert(si->increment.frac > 0.3  * (1ULL << 32));
+                            assert(si->increment.frac < 0.6  * (1ULL << 32));
                         }
 
                     }
diff --git a/xorg-server/xkb/ddxList.c b/xorg-server/xkb/ddxList.c
index 7de8efc15..e599f9169 100644
--- a/xorg-server/xkb/ddxList.c
+++ b/xorg-server/xkb/ddxList.c
@@ -44,7 +44,7 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #ifdef WIN32
 /* from ddxLoad.c */
-extern const char* Win32TempDir();
+extern const char* Win32TempDir(void);
 extern int Win32System(const char *cmdline);
 #undef System
 #define System Win32System
@@ -126,10 +126,11 @@ XkbDDXListComponent(	DeviceIntPtr 		dev,
 char 	*file,*map,*tmp,*buf=NULL;
 FILE 	*in;
 Status	status;
-int	rval;
 Bool	haveDir;
 #ifdef WIN32
 char	tmpname[PATH_MAX];
+#else
+int	rval;
 #endif
 
     if ((list->pattern[what]==NULL)||(list->pattern[what][0]=='\0'))
@@ -223,6 +224,9 @@ char	tmpname[PATH_MAX];
     buf = malloc(PATH_MAX * sizeof(char));
     if (!buf) {
         fclose(in);
+#ifdef WIN32
+        unlink(tmpname);
+#endif
         return BadAlloc;
     }
     while ((status==Success)&&((tmp=fgets(buf,PATH_MAX,in))!=NULL)) {
diff --git a/xorg-server/xkb/ddxLoad.c b/xorg-server/xkb/ddxLoad.c
index e1020358a..219d39c9a 100644
--- a/xorg-server/xkb/ddxLoad.c
+++ b/xorg-server/xkb/ddxLoad.c
@@ -267,6 +267,9 @@ XkbDDXCompileKeymapByNames(	XkbDescPtr		xkb,
 		nameRtrn[nameRtrnLen-1]= '\0';
 	    }
             free(buf);
+#ifdef WIN32
+	    unlink(tmpname);
+#endif
 	    return TRUE;
 	}
 	else
-- 
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