Initial revision

1 files changed, 4115 insertions, 0 deletions

diff --git a/win/tkWinWm.c b/win/tkWinWm.c
new file mode 100644
index 0000000..6ec1a2a
--- /dev/null
+++ b/win/tkWinWm.c
@@ -0,0 +1,4115 @@
+/* 
+ * tkWinWm.c --
+ *
+ *	This module takes care of the interactions between a Tk-based
+ *	application and the window manager.  Among other things, it
+ *	implements the "wm" command and passes geometry information
+ *	to the window manager.
+ *
+ * Copyright (c) 1995-1997 Sun Microsystems, Inc.
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ *
+ * SCCS: @(#) tkWinWm.c 1.67 97/09/23 17:39:47
+ */
+
+#include "tkWinInt.h"
+
+/*
+ * A data structure of the following type holds information for
+ * each window manager protocol (such as WM_DELETE_WINDOW) for
+ * which a handler (i.e. a Tcl command) has been defined for a
+ * particular top-level window.
+ */
+
+typedef struct ProtocolHandler {
+    Atom protocol;		/* Identifies the protocol. */
+    struct ProtocolHandler *nextPtr;
+				/* Next in list of protocol handlers for
+				 * the same top-level window, or NULL for
+				 * end of list. */
+    Tcl_Interp *interp;		/* Interpreter in which to invoke command. */
+    char command[4];		/* Tcl command to invoke when a client
+				 * message for this protocol arrives. 
+				 * The actual size of the structure varies
+				 * to accommodate the needs of the actual
+				 * command. THIS MUST BE THE LAST FIELD OF
+				 * THE STRUCTURE. */
+} ProtocolHandler;
+
+#define HANDLER_SIZE(cmdLength) \
+    ((unsigned) (sizeof(ProtocolHandler) - 3 + cmdLength))
+
+/*
+ * A data structure of the following type holds window-manager-related
+ * information for each top-level window in an application.
+ */
+
+typedef struct TkWmInfo {
+    TkWindow *winPtr;		/* Pointer to main Tk information for
+				 * this window. */
+    HWND wrapper;		/* This is the decorative frame window
+				 * created by the window manager to wrap
+				 * a toplevel window.  This window is
+				 * a direct child of the root window. */
+    Tk_Uid titleUid;		/* Title to display in window caption.  If
+				 * NULL, use name of widget. */
+    Tk_Uid iconName;		/* Name to display in icon. */
+    TkWindow *masterPtr;	/* Master window for TRANSIENT_FOR property,
+				 * or NULL. */
+    XWMHints hints;		/* Various pieces of information for
+				 * window manager. */
+    char *leaderName;		/* Path name of leader of window group
+				 * (corresponds to hints.window_group).
+				 * Malloc-ed. Note:  this field doesn't
+				 * get updated if leader is destroyed. */
+    Tk_Window icon;		/* Window to use as icon for this window,
+				 * or NULL. */
+    Tk_Window iconFor;		/* Window for which this window is icon, or
+				 * NULL if this isn't an icon for anyone. */
+
+    /*
+     * Information used to construct an XSizeHints structure for
+     * the window manager:
+     */
+
+    int defMinWidth, defMinHeight, defMaxWidth, defMaxHeight;
+				/* Default resize limits given by system. */
+    int sizeHintsFlags;		/* Flags word for XSizeHints structure.
+				 * If the PBaseSize flag is set then the
+				 * window is gridded;  otherwise it isn't
+				 * gridded. */
+    int minWidth, minHeight;	/* Minimum dimensions of window, in
+				 * grid units, not pixels. */
+    int maxWidth, maxHeight;	/* Maximum dimensions of window, in
+				 * grid units, not pixels, or 0 to default. */
+    Tk_Window gridWin;		/* Identifies the window that controls
+				 * gridding for this top-level, or NULL if
+				 * the top-level isn't currently gridded. */
+    int widthInc, heightInc;	/* Increments for size changes (# pixels
+				 * per step). */
+    struct {
+	int x;	/* numerator */
+	int y;  /* denominator */
+    } minAspect, maxAspect;	/* Min/max aspect ratios for window. */
+    int reqGridWidth, reqGridHeight;
+				/* The dimensions of the window (in
+				 * grid units) requested through
+				 * the geometry manager. */
+    int gravity;		/* Desired window gravity. */
+
+    /*
+     * Information used to manage the size and location of a window.
+     */
+
+    int width, height;		/* Desired dimensions of window, specified
+				 * in grid units.  These values are
+				 * set by the "wm geometry" command and by
+				 * ConfigureNotify events (for when wm
+				 * resizes window).  -1 means user hasn't
+				 * requested dimensions. */
+    int x, y;			/* Desired X and Y coordinates for window.
+				 * These values are set by "wm geometry",
+				 * plus by ConfigureNotify events (when wm
+				 * moves window).  These numbers are
+				 * different than the numbers stored in
+				 * winPtr->changes because (a) they could be
+				 * measured from the right or bottom edge
+				 * of the screen (see WM_NEGATIVE_X and
+				 * WM_NEGATIVE_Y flags) and (b) if the window
+				 * has been reparented then they refer to the
+				 * parent rather than the window itself. */
+    int borderWidth, borderHeight;
+				/* Width and height of window dressing, in
+				 * pixels for the current style/exStyle.  This
+				 * includes the border on both sides of the
+				 * window. */
+    int configWidth, configHeight;
+				/* Dimensions passed to last request that we
+				 * issued to change geometry of window.  Used
+				 * to eliminate redundant resize operations. */
+    HMENU hMenu;		/* the hMenu associated with this menu */
+    DWORD style, exStyle;	/* Style flags for the wrapper window. */
+
+    /*
+     * List of children of the toplevel which have private colormaps.
+     */
+
+    TkWindow **cmapList;	/* Array of window with private colormaps. */
+    int cmapCount;		/* Number of windows in array. */
+
+    /*
+     * Miscellaneous information.
+     */
+
+    ProtocolHandler *protPtr;	/* First in list of protocol handlers for
+				 * this window (NULL means none). */
+    int cmdArgc;		/* Number of elements in cmdArgv below. */
+    char **cmdArgv;		/* Array of strings to store in the
+				 * WM_COMMAND property.  NULL means nothing
+				 * available. */
+    char *clientMachine;	/* String to store in WM_CLIENT_MACHINE
+				 * property, or NULL. */
+    int flags;			/* Miscellaneous flags, defined below. */
+    struct TkWmInfo *nextPtr;	/* Next in list of all top-level windows. */
+} WmInfo;
+
+/*
+ * Flag values for WmInfo structures:
+ *
+ * WM_NEVER_MAPPED -		non-zero means window has never been
+ *				mapped;  need to update all info when
+ *				window is first mapped.
+ * WM_UPDATE_PENDING -		non-zero means a call to UpdateGeometryInfo
+ *				has already been scheduled for this
+ *				window;  no need to schedule another one.
+ * WM_NEGATIVE_X -		non-zero means x-coordinate is measured in
+ *				pixels from right edge of screen, rather
+ *				than from left edge.
+ * WM_NEGATIVE_Y -		non-zero means y-coordinate is measured in
+ *				pixels up from bottom of screen, rather than
+ *				down from top.
+ * WM_UPDATE_SIZE_HINTS -	non-zero means that new size hints need to be
+ *				propagated to window manager.
+ * WM_SYNC_PENDING -		set to non-zero while waiting for the window
+ *				manager to respond to some state change.
+ * WM_MOVE_PENDING -		non-zero means the application has requested
+ *				a new position for the window, but it hasn't
+ *				been reflected through the window manager
+ *				yet.
+ * WM_COLORAMPS_EXPLICIT -	non-zero means the colormap windows were
+ *				set explicitly via "wm colormapwindows".
+ * WM_ADDED_TOPLEVEL_COLORMAP - non-zero means that when "wm colormapwindows"
+ *				was called the top-level itself wasn't
+ *				specified, so we added it implicitly at
+ *				the end of the list.
+ */
+
+#define WM_NEVER_MAPPED			(1<<0)
+#define WM_UPDATE_PENDING		(1<<1)
+#define WM_NEGATIVE_X			(1<<2)
+#define WM_NEGATIVE_Y			(1<<3)
+#define WM_UPDATE_SIZE_HINTS		(1<<4)
+#define WM_SYNC_PENDING			(1<<5)
+#define WM_CREATE_PENDING		(1<<6)
+#define WM_MOVE_PENDING			(1<<7)
+#define WM_COLORMAPS_EXPLICIT		(1<<8)
+#define WM_ADDED_TOPLEVEL_COLORMAP	(1<<9)
+#define WM_WIDTH_NOT_RESIZABLE		(1<<10)
+#define WM_HEIGHT_NOT_RESIZABLE		(1<<11)
+
+/*
+ * Window styles for various types of toplevel windows.
+ */
+
+#define WM_OVERRIDE_STYLE (WS_POPUP|WS_CLIPCHILDREN|CS_DBLCLKS)
+#define EX_OVERRIDE_STYLE (WS_EX_TOOLWINDOW)
+
+#define WM_TOPLEVEL_STYLE (WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|CS_DBLCLKS)
+#define EX_TOPLEVEL_STYLE (0)
+
+#define WM_TRANSIENT_STYLE \
+		(WS_POPUP|WS_CAPTION|WS_SYSMENU|WS_CLIPSIBLINGS|CS_DBLCLKS)
+#define EX_TRANSIENT_STYLE (WS_EX_TOOLWINDOW | WS_EX_DLGMODALFRAME)
+
+/*
+ * This module keeps a list of all top-level windows.
+ */
+
+static WmInfo *firstWmPtr = NULL;	/* Points to first top-level window. */
+static WmInfo *foregroundWmPtr = NULL; /* Points to the foreground window. */
+
+/*
+ * The variable below is used to enable or disable tracing in this
+ * module.  If tracing is enabled, then information is printed on
+ * standard output about interesting interactions with the window
+ * manager.
+ */
+
+static int wmTracing = 0;
+
+/*
+ * The following structure is the official type record for geometry
+ * management of top-level windows.
+ */
+
+static void		TopLevelReqProc(ClientData dummy, Tk_Window tkwin);
+
+static Tk_GeomMgr wmMgrType = {
+    "wm",				/* name */
+    TopLevelReqProc,			/* requestProc */
+    (Tk_GeomLostSlaveProc *) NULL,	/* lostSlaveProc */
+};
+
+/*
+ * Global system palette.  This value always refers to the currently
+ * installed foreground logical palette.
+ */
+
+static HPALETTE systemPalette = NULL;
+
+/*
+ * Window that is being constructed.  This value is set immediately
+ * before a call to CreateWindowEx, and is used by SetLimits.
+ * This is a gross hack needed to work around Windows brain damage
+ * where it sends the WM_GETMINMAXINFO message before the WM_CREATE
+ * window.
+ */
+
+static TkWindow *createWindow = NULL;
+
+/*
+ * Flag indicating whether this module has been initialized yet.
+ */
+
+static int initialized = 0;
+
+/*
+ * Class for toplevel windows.
+ */
+
+static WNDCLASS toplevelClass;
+
+/*
+ * This flag is cleared when the first window is mapped in a non-iconic
+ * state.
+ */
+
+static int firstWindow = 1;
+
+/*
+ * Forward declarations for procedures defined in this file:
+ */
+
+static void		ConfigureEvent _ANSI_ARGS_((TkWindow *winPtr,
+			    XConfigureEvent *eventPtr));
+static void		ConfigureTopLevel _ANSI_ARGS_((WINDOWPOS *pos));
+static void		GenerateConfigureNotify _ANSI_ARGS_((
+			    TkWindow *winPtr));
+static void		GetMaxSize _ANSI_ARGS_((WmInfo *wmPtr,
+			    int *maxWidthPtr, int *maxHeightPtr));
+static void		GetMinSize _ANSI_ARGS_((WmInfo *wmPtr,
+			    int *minWidthPtr, int *minHeightPtr));
+static TkWindow *	GetTopLevel _ANSI_ARGS_((HWND hwnd));
+static void		InitWm _ANSI_ARGS_((void));
+static int		InstallColormaps _ANSI_ARGS_((HWND hwnd, int message,
+			    int isForemost));
+static void		InvalidateSubTree _ANSI_ARGS_((TkWindow *winPtr,
+			    Colormap colormap));
+static int		ParseGeometry _ANSI_ARGS_((Tcl_Interp *interp,
+			    char *string, TkWindow *winPtr));
+static void		RefreshColormap _ANSI_ARGS_((Colormap colormap));
+static void		SetLimits _ANSI_ARGS_((HWND hwnd, MINMAXINFO *info));
+static LRESULT CALLBACK	TopLevelProc _ANSI_ARGS_((HWND hwnd, UINT message,
+			    WPARAM wParam, LPARAM lParam));
+static void		TopLevelEventProc _ANSI_ARGS_((ClientData clientData,
+			    XEvent *eventPtr));
+static void		TopLevelReqProc _ANSI_ARGS_((ClientData dummy,
+			    Tk_Window tkwin));
+static void		UpdateGeometryInfo _ANSI_ARGS_((
+			    ClientData clientData));
+static void		UpdateWrapper _ANSI_ARGS_((TkWindow *winPtr));
+static LRESULT CALLBACK	WmProc _ANSI_ARGS_((HWND hwnd, UINT message,
+			    WPARAM wParam, LPARAM lParam));
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * InitWm --
+ *
+ *	This routine creates the Wm toplevel decorative frame class.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Registers a new window class.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+InitWm(void)
+{
+    if (initialized) {
+        return;
+    }
+    initialized = 1;
+
+    toplevelClass.style = CS_HREDRAW | CS_VREDRAW | CS_CLASSDC;
+    toplevelClass.cbClsExtra = 0;
+    toplevelClass.cbWndExtra = 0;
+    toplevelClass.hInstance = Tk_GetHINSTANCE();
+    toplevelClass.hbrBackground = NULL;
+    toplevelClass.lpszMenuName = NULL;
+    toplevelClass.lpszClassName = TK_WIN_TOPLEVEL_CLASS_NAME;
+    toplevelClass.lpfnWndProc = WmProc;
+    toplevelClass.hIcon = LoadIcon(Tk_GetHINSTANCE(), "tk");
+    toplevelClass.hCursor = LoadCursor(NULL, IDC_ARROW);
+
+    if (!RegisterClass(&toplevelClass)) {
+	panic("Unable to register TkTopLevel class");
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * GetTopLevel --
+ *
+ *	This function retrieves the TkWindow associated with the
+ *	given HWND.
+ *
+ * Results:
+ *	Returns the matching TkWindow.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static TkWindow *
+GetTopLevel(hwnd)
+    HWND hwnd;
+{
+    /*
+     * If this function is called before the CreateWindowEx call
+     * has completed, then the user data slot will not have been
+     * set yet, so we use the global createWindow variable.
+     */
+
+    if (createWindow) {
+	return createWindow;
+    }
+    return (TkWindow *) GetWindowLong(hwnd, GWL_USERDATA);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * SetLimits --
+ *
+ *	Updates the minimum and maximum window size constraints.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Changes the values of the info pointer to reflect the current
+ *	minimum and maximum size values.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+SetLimits(hwnd, info)
+    HWND hwnd;
+    MINMAXINFO *info;
+{
+    register WmInfo *wmPtr;
+    int maxWidth, maxHeight;
+    int minWidth, minHeight;
+    int base;
+    TkWindow *winPtr = GetTopLevel(hwnd);
+
+    if (winPtr == NULL) {
+	return;
+    }
+
+    wmPtr = winPtr->wmInfoPtr;
+    
+    /*
+     * Copy latest constraint info.
+     */
+
+    wmPtr->defMinWidth = info->ptMinTrackSize.x;
+    wmPtr->defMinHeight = info->ptMinTrackSize.y;
+    wmPtr->defMaxWidth = info->ptMaxTrackSize.x;
+    wmPtr->defMaxHeight = info->ptMaxTrackSize.y;
+    
+    GetMaxSize(wmPtr, &maxWidth, &maxHeight);
+    GetMinSize(wmPtr, &minWidth, &minHeight);
+
+    if (wmPtr->gridWin != NULL) {
+	base = winPtr->reqWidth - (wmPtr->reqGridWidth * wmPtr->widthInc);
+	if (base < 0) {
+	    base = 0;
+	}
+	base += wmPtr->borderWidth;
+	info->ptMinTrackSize.x = base + (minWidth * wmPtr->widthInc);
+	info->ptMaxTrackSize.x = base + (maxWidth * wmPtr->widthInc);
+
+	base = winPtr->reqHeight - (wmPtr->reqGridHeight * wmPtr->heightInc);
+	if (base < 0) {
+	    base = 0;
+	}
+	base += wmPtr->borderHeight;
+	info->ptMinTrackSize.y = base + (minHeight * wmPtr->heightInc);
+	info->ptMaxTrackSize.y = base + (maxHeight * wmPtr->heightInc);
+    } else {
+	info->ptMaxTrackSize.x = maxWidth + wmPtr->borderWidth;
+	info->ptMaxTrackSize.y = maxHeight + wmPtr->borderHeight;
+	info->ptMinTrackSize.x = minWidth + wmPtr->borderWidth;
+	info->ptMinTrackSize.y = minHeight + wmPtr->borderHeight;
+    }
+
+    /*
+     * If the window isn't supposed to be resizable, then set the
+     * minimum and maximum dimensions to be the same as the current size.
+     */
+
+    if (!(wmPtr->flags & WM_SYNC_PENDING)) {
+	if (wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) {
+	    info->ptMinTrackSize.x = winPtr->changes.width
+		+ wmPtr->borderWidth;
+	    info->ptMaxTrackSize.x = info->ptMinTrackSize.x;
+	}
+	if (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE) {
+	    info->ptMinTrackSize.y = winPtr->changes.height 
+		+ wmPtr->borderHeight;
+	    info->ptMaxTrackSize.y = info->ptMinTrackSize.y;
+	}
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkWinWmCleanup --
+ *
+ *	Unregisters classes registered by the window manager. This is
+ *	called from the DLL main entry point when the DLL is unloaded.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	The window classes are discarded.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkWinWmCleanup(hInstance)
+    HINSTANCE hInstance;
+{
+    if (!initialized) {
+        return;
+    }
+    initialized = 0;
+    
+    UnregisterClass(TK_WIN_TOPLEVEL_CLASS_NAME, hInstance);
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * TkWmNewWindow --
+ *
+ *	This procedure is invoked whenever a new top-level
+ *	window is created.  Its job is to initialize the WmInfo
+ *	structure for the window.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	A WmInfo structure gets allocated and initialized.
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+TkWmNewWindow(winPtr)
+    TkWindow *winPtr;		/* Newly-created top-level window. */
+{
+    register WmInfo *wmPtr;
+
+    wmPtr = (WmInfo *) ckalloc(sizeof(WmInfo));
+    winPtr->wmInfoPtr = wmPtr;
+    wmPtr->winPtr = winPtr;
+    wmPtr->wrapper = NULL;
+    wmPtr->titleUid = NULL;
+    wmPtr->iconName = NULL;
+    wmPtr->masterPtr = NULL;
+    wmPtr->hints.flags = InputHint | StateHint;
+    wmPtr->hints.input = True;
+    wmPtr->hints.initial_state = NormalState;
+    wmPtr->hints.icon_pixmap = None;
+    wmPtr->hints.icon_window = None;
+    wmPtr->hints.icon_x = wmPtr->hints.icon_y = 0;
+    wmPtr->hints.icon_mask = None;
+    wmPtr->hints.window_group = None;
+    wmPtr->leaderName = NULL;
+    wmPtr->icon = NULL;
+    wmPtr->iconFor = NULL;
+    wmPtr->sizeHintsFlags = 0;
+
+    /*
+     * Default the maximum dimensions to the size of the display.
+     */
+
+    wmPtr->defMinWidth = wmPtr->defMinHeight = 0;
+    wmPtr->defMaxWidth = DisplayWidth(winPtr->display,
+	    winPtr->screenNum);
+    wmPtr->defMaxHeight = DisplayHeight(winPtr->display,
+	    winPtr->screenNum);
+    wmPtr->minWidth = wmPtr->minHeight = 1;
+    wmPtr->maxWidth = wmPtr->maxHeight = 0;
+    wmPtr->gridWin = NULL;
+    wmPtr->widthInc = wmPtr->heightInc = 1;
+    wmPtr->minAspect.x = wmPtr->minAspect.y = 1;
+    wmPtr->maxAspect.x = wmPtr->maxAspect.y = 1;
+    wmPtr->reqGridWidth = wmPtr->reqGridHeight = -1;
+    wmPtr->gravity = NorthWestGravity;
+    wmPtr->width = -1;
+    wmPtr->height = -1;
+    wmPtr->hMenu = NULL;
+    wmPtr->x = winPtr->changes.x;
+    wmPtr->y = winPtr->changes.y;
+    wmPtr->borderWidth = 0;
+    wmPtr->borderHeight = 0;
+    
+    wmPtr->cmapList = NULL;
+    wmPtr->cmapCount = 0;
+
+    wmPtr->configWidth = -1;
+    wmPtr->configHeight = -1;
+    wmPtr->protPtr = NULL;
+    wmPtr->cmdArgv = NULL;
+    wmPtr->clientMachine = NULL;
+    wmPtr->flags = WM_NEVER_MAPPED;
+    wmPtr->nextPtr = firstWmPtr;
+    firstWmPtr = wmPtr;
+
+    /*
+     * Tk must monitor structure events for top-level windows, in order
+     * to detect size and position changes caused by window managers.
+     */
+
+    Tk_CreateEventHandler((Tk_Window) winPtr, StructureNotifyMask,
+	    TopLevelEventProc, (ClientData) winPtr);
+
+    /*
+     * Arrange for geometry requests to be reflected from the window
+     * to the window manager.
+     */
+
+    Tk_ManageGeometry((Tk_Window) winPtr, &wmMgrType, (ClientData) 0);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * UpdateWrapper --
+ *
+ *	This function creates the wrapper window that contains the
+ *	window decorations and menus for a toplevel.  This function
+ *	may be called after a window is mapped to change the window
+ *	style.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Destroys any old wrapper window and replaces it with a newly
+ *	created wrapper.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+UpdateWrapper(winPtr)
+    TkWindow *winPtr;		/* Top-level window to redecorate. */
+{
+    register WmInfo *wmPtr = winPtr->wmInfoPtr;
+    HWND parentHWND = NULL, oldWrapper;
+    HWND child = TkWinGetHWND(winPtr->window);
+    int x, y, width, height, state;
+    WINDOWPLACEMENT place;
+
+    parentHWND = NULL;
+    child = TkWinGetHWND(winPtr->window); 
+
+    if (winPtr->flags & TK_EMBEDDED) {
+	wmPtr->wrapper = (HWND) winPtr->privatePtr;
+	if (wmPtr->wrapper == NULL) {
+	    panic("TkWmMapWindow: Cannot find container window");
+	}
+	if (!IsWindow(wmPtr->wrapper)) {
+	    panic("TkWmMapWindow: Container was destroyed");
+	}
+
+    } else {
+	/*
+	 * Pick the decorative frame style.  Override redirect windows get
+	 * created as undecorated popups.  Transient windows get a modal
+	 * dialog frame.  Neither override, nor transient windows appear in
+	 * the Win95 taskbar.  Note that a transient window does not resize
+	 * by default, so we need to explicitly add the WS_THICKFRAME style
+	 * if we want it to be resizeable.
+	 */
+	
+	if (winPtr->atts.override_redirect) {
+	    wmPtr->style = WM_OVERRIDE_STYLE;
+	    wmPtr->exStyle = EX_OVERRIDE_STYLE;
+	} else if (wmPtr->masterPtr) {
+	    wmPtr->style = WM_TRANSIENT_STYLE;
+	    wmPtr->exStyle = EX_TRANSIENT_STYLE;
+	    parentHWND = Tk_GetHWND(Tk_WindowId(wmPtr->masterPtr));
+	    if (! ((wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) && 
+		    (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE))) {
+		wmPtr->style |= WS_THICKFRAME;
+	    }
+	} else {
+	    wmPtr->style = WM_TOPLEVEL_STYLE;
+	    wmPtr->exStyle = EX_TOPLEVEL_STYLE;
+	}
+
+	/*
+	 * Compute the geometry of the parent and child windows.
+	 */
+
+	wmPtr->flags |= WM_CREATE_PENDING|WM_MOVE_PENDING;
+	UpdateGeometryInfo((ClientData)winPtr);
+	wmPtr->flags &= ~(WM_CREATE_PENDING|WM_MOVE_PENDING);
+
+	width = wmPtr->borderWidth + winPtr->changes.width;
+	height = wmPtr->borderHeight + winPtr->changes.height;
+
+	/*
+	 * Set the initial position from the user or program specified
+	 * location.  If nothing has been specified, then let the system
+	 * pick a location.
+	 */
+
+   
+	if (!(wmPtr->sizeHintsFlags & (USPosition | PPosition))
+		&& (wmPtr->flags & WM_NEVER_MAPPED)) {
+	    x = CW_USEDEFAULT;
+	    y = CW_USEDEFAULT;
+	} else {
+	    x = winPtr->changes.x;
+	    y = winPtr->changes.y;
+	}
+
+	/*
+	 * Create the containing window, and set the user data to point
+	 * to the TkWindow.
+	 */
+
+	createWindow = winPtr;
+	wmPtr->wrapper = CreateWindowEx(wmPtr->exStyle,
+		TK_WIN_TOPLEVEL_CLASS_NAME,
+		wmPtr->titleUid, wmPtr->style, x, y, width, height,
+		parentHWND, NULL, Tk_GetHINSTANCE(), NULL);
+	SetWindowLong(wmPtr->wrapper, GWL_USERDATA, (LONG) winPtr);
+	createWindow = NULL;
+
+	place.length = sizeof(WINDOWPLACEMENT);
+	GetWindowPlacement(wmPtr->wrapper, &place);
+	wmPtr->x = place.rcNormalPosition.left;
+	wmPtr->y = place.rcNormalPosition.top;
+
+	TkInstallFrameMenu((Tk_Window) winPtr);
+    }
+
+    /*
+     * Now we need to reparent the contained window and set its
+     * style appropriately.  Be sure to update the style first so that
+     * Windows doesn't try to set the focus to the child window.
+     */
+
+    SetWindowLong(child, GWL_STYLE,
+	    WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS);
+    if (winPtr->flags & TK_EMBEDDED) {
+	SetWindowLong(child, GWL_WNDPROC, (LONG) TopLevelProc);
+    }
+    oldWrapper = SetParent(child, wmPtr->wrapper);
+    if (oldWrapper && (oldWrapper != wmPtr->wrapper) 
+	    && (oldWrapper != GetDesktopWindow())) {
+	SetWindowLong(oldWrapper, GWL_USERDATA, (LONG) NULL);
+	DestroyWindow(oldWrapper);
+    }
+    wmPtr->flags &= ~WM_NEVER_MAPPED;
+    SendMessage(wmPtr->wrapper, TK_ATTACHWINDOW, (WPARAM) child, 0);
+
+    /*
+     * Force an initial transition from withdrawn to the real
+     * initial state.	 
+     */
+
+    state = wmPtr->hints.initial_state;
+    wmPtr->hints.initial_state = WithdrawnState;
+    TkpWmSetState(winPtr, state);
+
+    /*
+     * If we are embedded then force a mapping of the window now,
+     * because we do not necessarily own the wrapper and may not
+     * get another opportunity to map ourselves. We should not be
+     * in either iconified or zoomed states when we get here, so
+     * it is safe to just check for TK_EMBEDDED without checking
+     * what state we are supposed to be in (default to NormalState).
+     */
+
+    if (winPtr->flags & TK_EMBEDDED) {
+	XMapWindow(winPtr->display, winPtr->window);
+    }
+
+    /*
+     * Set up menus on the wrapper if required.
+     */
+        
+    if (wmPtr->hMenu != NULL) {
+	wmPtr->flags = WM_SYNC_PENDING;
+	SetMenu(wmPtr->wrapper, wmPtr->hMenu);
+	wmPtr->flags &= ~WM_SYNC_PENDING;
+    }
+
+    /*
+     * If this is the first window created by the application, then
+     * we should activate the initial window.
+     */
+
+    if (firstWindow) {
+	firstWindow = 0;
+	SetActiveWindow(wmPtr->wrapper);
+    }
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * TkWmMapWindow --
+ *
+ *	This procedure is invoked to map a top-level window.  This
+ *	module gets a chance to update all window-manager-related
+ *	information in properties before the window manager sees
+ *	the map event and checks the properties.  It also gets to
+ *	decide whether or not to even map the window after all.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Properties of winPtr may get updated to provide up-to-date
+ *	information to the window manager.  The window may also get
+ *	mapped, but it may not be if this procedure decides that
+ *	isn't appropriate (e.g. because the window is withdrawn).
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+TkWmMapWindow(winPtr)
+    TkWindow *winPtr;		/* Top-level window that's about to
+				 * be mapped. */
+{
+    register WmInfo *wmPtr = winPtr->wmInfoPtr;
+
+    if (!initialized) {
+	InitWm();
+    }
+
+    if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
+	if (wmPtr->hints.initial_state == WithdrawnState) {
+	    return;
+	}
+
+	/*
+	 * Map the window in either the iconified or normal state.  Note that
+	 * we only send a map event if the window is in the normal state.
+	 */
+
+	TkpWmSetState(winPtr, wmPtr->hints.initial_state);
+    }
+
+    /*
+     * This is the first time this window has ever been mapped.
+     * Store all the window-manager-related information for the
+     * window.
+     */
+
+    if (wmPtr->titleUid == NULL) {
+	wmPtr->titleUid = winPtr->nameUid;
+    }
+    UpdateWrapper(winPtr);
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * TkWmUnmapWindow --
+ *
+ *	This procedure is invoked to unmap a top-level window.  The
+ *	only thing it does special is unmap the decorative frame before
+ *	unmapping the toplevel window.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Unmaps the decorative frame and the window.
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+TkWmUnmapWindow(winPtr)
+    TkWindow *winPtr;		/* Top-level window that's about to
+				 * be unmapped. */
+{
+    TkpWmSetState(winPtr, WithdrawnState);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkpWmSetState --
+ *
+ *	Sets the window manager state for the wrapper window of a
+ *	given toplevel window.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	May maximize, minimize, restore, or withdraw a window.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkpWmSetState(winPtr, state)
+     TkWindow *winPtr;		/* Toplevel window to operate on. */
+     int state;			/* One of IconicState, ZoomState, NormalState,
+				 * or WithdrawnState. */
+{
+    WmInfo *wmPtr = winPtr->wmInfoPtr;
+    int cmd;
+    
+    if (wmPtr->flags & WM_NEVER_MAPPED) {
+	wmPtr->hints.initial_state = state;
+	return;
+    }
+
+    wmPtr->flags |= WM_SYNC_PENDING;
+    if (state == WithdrawnState) {
+	cmd = SW_HIDE;
+    } else if (state == IconicState) {
+	cmd = SW_SHOWMINNOACTIVE;
+    } else if (state == NormalState) {
+	cmd = SW_SHOWNOACTIVATE;
+    } else if (state == ZoomState) {
+	cmd = SW_SHOWMAXIMIZED;
+    }
+    ShowWindow(wmPtr->wrapper, cmd);
+    wmPtr->flags &= ~WM_SYNC_PENDING;
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * TkWmDeadWindow --
+ *
+ *	This procedure is invoked when a top-level window is
+ *	about to be deleted.  It cleans up the wm-related data
+ *	structures for the window.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	The WmInfo structure for winPtr gets freed up.
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+TkWmDeadWindow(winPtr)
+    TkWindow *winPtr;		/* Top-level window that's being deleted. */
+{
+    register WmInfo *wmPtr = winPtr->wmInfoPtr;
+    WmInfo *wmPtr2;
+
+    if (wmPtr == NULL) {
+	return;
+    }
+
+    /*
+     * Clean up event related window info.
+     */
+
+    if (firstWmPtr == wmPtr) {
+	firstWmPtr = wmPtr->nextPtr;
+    } else {
+	register WmInfo *prevPtr;
+	for (prevPtr = firstWmPtr; ; prevPtr = prevPtr->nextPtr) {
+	    if (prevPtr == NULL) {
+		panic("couldn't unlink window in TkWmDeadWindow");
+	    }
+	    if (prevPtr->nextPtr == wmPtr) {
+		prevPtr->nextPtr = wmPtr->nextPtr;
+		break;
+	    }
+	}
+    }
+
+    /*
+     * Reset all transient windows whose master is the dead window.
+     */
+
+    for (wmPtr2 = firstWmPtr; wmPtr2 != NULL; wmPtr2 = wmPtr2->nextPtr) {
+	if (wmPtr2->masterPtr == winPtr) {
+	    wmPtr2->masterPtr = NULL;
+	    if ((wmPtr2->wrapper != None)
+		    && !(wmPtr2->flags & (WM_NEVER_MAPPED))) {
+		UpdateWrapper(wmPtr2->winPtr);
+	    }
+	}
+    }
+    
+    if (wmPtr->hints.flags & IconPixmapHint) {
+	Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_pixmap);
+    }
+    if (wmPtr->hints.flags & IconMaskHint) {
+	Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_mask);
+    }
+    if (wmPtr->leaderName != NULL) {
+	ckfree(wmPtr->leaderName);
+    }
+    if (wmPtr->icon != NULL) {
+	wmPtr2 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
+	wmPtr2->iconFor = NULL;
+    }
+    if (wmPtr->iconFor != NULL) {
+	wmPtr2 = ((TkWindow *) wmPtr->iconFor)->wmInfoPtr;
+	wmPtr2->icon = NULL;
+	wmPtr2->hints.flags &= ~IconWindowHint;
+    }
+    while (wmPtr->protPtr != NULL) {
+	ProtocolHandler *protPtr;
+
+	protPtr = wmPtr->protPtr;
+	wmPtr->protPtr = protPtr->nextPtr;
+	Tcl_EventuallyFree((ClientData) protPtr, TCL_DYNAMIC);
+    }
+    if (wmPtr->cmdArgv != NULL) {
+	ckfree((char *) wmPtr->cmdArgv);
+    }
+    if (wmPtr->clientMachine != NULL) {
+	ckfree((char *) wmPtr->clientMachine);
+    }
+    if (wmPtr->flags & WM_UPDATE_PENDING) {
+	Tcl_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr);
+    }
+
+    /*
+     * Destroy the decorative frame window.
+     */
+
+    if (!(winPtr->flags & TK_EMBEDDED)) {
+	if (wmPtr->wrapper != NULL) {
+	    DestroyWindow(wmPtr->wrapper);
+	} else {
+	    DestroyWindow(Tk_GetHWND(winPtr->window));
+	}
+    }
+    ckfree((char *) wmPtr);
+    winPtr->wmInfoPtr = NULL;
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * TkWmSetClass --
+ *
+ *	This procedure is invoked whenever a top-level window's
+ *	class is changed.  If the window has been mapped then this
+ *	procedure updates the window manager property for the
+ *	class.  If the window hasn't been mapped, the update is
+ *	deferred until just before the first mapping.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	A window property may get updated.
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+TkWmSetClass(winPtr)
+    TkWindow *winPtr;		/* Newly-created top-level window. */
+{
+    return;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tk_WmCmd --
+ *
+ *	This procedure is invoked to process the "wm" Tcl command.
+ *	See the user documentation for details on what it does.
+ *
+ * Results:
+ *	A standard Tcl result.
+ *
+ * Side effects:
+ *	See the user documentation.
+ *
+ *----------------------------------------------------------------------
+ */
+
+	/* ARGSUSED */
+int
+Tk_WmCmd(clientData, interp, argc, argv)
+    ClientData clientData;	/* Main window associated with
+				 * interpreter. */
+    Tcl_Interp *interp;		/* Current interpreter. */
+    int argc;			/* Number of arguments. */
+    char **argv;		/* Argument strings. */
+{
+    Tk_Window tkwin = (Tk_Window) clientData;
+    TkWindow *winPtr;
+    register WmInfo *wmPtr;
+    int c;
+    size_t length;
+
+    if (argc < 2) {
+	wrongNumArgs:
+	Tcl_AppendResult(interp, "wrong # args: should be \"",
+		argv[0], " option window ?arg ...?\"", (char *) NULL);
+	return TCL_ERROR;
+    }
+    c = argv[1][0];
+    length = strlen(argv[1]);
+    if ((c == 't') && (strncmp(argv[1], "tracing", length) == 0)
+	    && (length >= 3)) {
+	if ((argc != 2) && (argc != 3)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " tracing ?boolean?\"", (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 2) {
+	    interp->result = (wmTracing) ? "on" : "off";
+	    return TCL_OK;
+	}
+	return Tcl_GetBoolean(interp, argv[2], &wmTracing);
+    }
+
+    if (argc < 3) {
+	goto wrongNumArgs;
+    }
+    winPtr = (TkWindow *) Tk_NameToWindow(interp, argv[2], tkwin);
+    if (winPtr == NULL) {
+	return TCL_ERROR;
+    }
+    if (!(winPtr->flags & TK_TOP_LEVEL)) {
+	Tcl_AppendResult(interp, "window \"", winPtr->pathName,
+		"\" isn't a top-level window", (char *) NULL);
+	return TCL_ERROR;
+    }
+    wmPtr = winPtr->wmInfoPtr;
+    if ((c == 'a') && (strncmp(argv[1], "aspect", length) == 0)) {
+	int numer1, denom1, numer2, denom2;
+
+	if ((argc != 3) && (argc != 7)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " aspect window ?minNumer minDenom ",
+		    "maxNumer maxDenom?\"", (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    if (wmPtr->sizeHintsFlags & PAspect) {
+		sprintf(interp->result, "%d %d %d %d", wmPtr->minAspect.x,
+			wmPtr->minAspect.y, wmPtr->maxAspect.x,
+			wmPtr->maxAspect.y);
+	    }
+	    return TCL_OK;
+	}
+	if (*argv[3] == '\0') {
+	    wmPtr->sizeHintsFlags &= ~PAspect;
+	} else {
+	    if ((Tcl_GetInt(interp, argv[3], &numer1) != TCL_OK)
+		    || (Tcl_GetInt(interp, argv[4], &denom1) != TCL_OK)
+		    || (Tcl_GetInt(interp, argv[5], &numer2) != TCL_OK)
+		    || (Tcl_GetInt(interp, argv[6], &denom2) != TCL_OK)) {
+		return TCL_ERROR;
+	    }
+	    if ((numer1 <= 0) || (denom1 <= 0) || (numer2 <= 0) ||
+		    (denom2 <= 0)) {
+		interp->result = "aspect number can't be <= 0";
+		return TCL_ERROR;
+	    }
+	    wmPtr->minAspect.x = numer1;
+	    wmPtr->minAspect.y = denom1;
+	    wmPtr->maxAspect.x = numer2;
+	    wmPtr->maxAspect.y = denom2;
+	    wmPtr->sizeHintsFlags |= PAspect;
+	}
+	goto updateGeom;
+    } else if ((c == 'c') && (strncmp(argv[1], "client", length) == 0)
+	    && (length >= 2)) {
+	if ((argc != 3) && (argc != 4)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " client window ?name?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    if (wmPtr->clientMachine != NULL) {
+		interp->result = wmPtr->clientMachine;
+	    }
+	    return TCL_OK;
+	}
+	if (argv[3][0] == 0) {
+	    if (wmPtr->clientMachine != NULL) {
+		ckfree((char *) wmPtr->clientMachine);
+		wmPtr->clientMachine = NULL;
+		if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
+		    XDeleteProperty(winPtr->display, winPtr->window,
+			    Tk_InternAtom((Tk_Window) winPtr,
+			    "WM_CLIENT_MACHINE"));
+		}
+	    }
+	    return TCL_OK;
+	}
+	if (wmPtr->clientMachine != NULL) {
+	    ckfree((char *) wmPtr->clientMachine);
+	}
+	wmPtr->clientMachine = (char *)
+		ckalloc((unsigned) (strlen(argv[3]) + 1));
+	strcpy(wmPtr->clientMachine, argv[3]);
+	if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
+	    XTextProperty textProp;
+	    if (XStringListToTextProperty(&wmPtr->clientMachine, 1, &textProp)
+		    != 0) {
+		XSetWMClientMachine(winPtr->display, winPtr->window,
+			&textProp);
+		XFree((char *) textProp.value);
+	    }
+	}
+    } else if ((c == 'c') && (strncmp(argv[1], "colormapwindows", length) == 0)
+	    && (length >= 3)) {
+	TkWindow **cmapList;
+	TkWindow *winPtr2;
+	int i, windowArgc, gotToplevel;
+	char **windowArgv;
+
+	if ((argc != 3) && (argc != 4)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " colormapwindows window ?windowList?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    Tk_MakeWindowExist((Tk_Window) winPtr);
+	    for (i = 0; i < wmPtr->cmapCount; i++) {
+		if ((i == (wmPtr->cmapCount-1))
+			&& (wmPtr->flags & WM_ADDED_TOPLEVEL_COLORMAP)) {
+		    break;
+		}
+		Tcl_AppendElement(interp, wmPtr->cmapList[i]->pathName);
+	    }
+	    return TCL_OK;
+	}
+	if (Tcl_SplitList(interp, argv[3], &windowArgc, &windowArgv)
+		!= TCL_OK) {
+	    return TCL_ERROR;
+	}
+	cmapList = (TkWindow **) ckalloc((unsigned)
+		((windowArgc+1)*sizeof(TkWindow*)));
+	for (i = 0; i < windowArgc; i++) {
+	    winPtr2 = (TkWindow *) Tk_NameToWindow(interp, windowArgv[i],
+		    tkwin);
+	    if (winPtr2 == NULL) {
+		ckfree((char *) cmapList);
+		ckfree((char *) windowArgv);
+		return TCL_ERROR;
+	    }
+	    if (winPtr2 == winPtr) {
+		gotToplevel = 1;
+	    }
+	    if (winPtr2->window == None) {
+		Tk_MakeWindowExist((Tk_Window) winPtr2);
+	    }
+	    cmapList[i] = winPtr2;
+	}
+	if (!gotToplevel) {
+	    wmPtr->flags |= WM_ADDED_TOPLEVEL_COLORMAP;
+	    cmapList[windowArgc] = winPtr;
+	    windowArgc++;
+	} else {
+	    wmPtr->flags &= ~WM_ADDED_TOPLEVEL_COLORMAP;
+	}
+	wmPtr->flags |= WM_COLORMAPS_EXPLICIT;
+	if (wmPtr->cmapList != NULL) {
+	    ckfree((char *)wmPtr->cmapList);
+	}
+	wmPtr->cmapList = cmapList;
+	wmPtr->cmapCount = windowArgc;
+	ckfree((char *) windowArgv);
+
+	/*
+	 * Now we need to force the updated colormaps to be installed.
+	 */
+
+	if (wmPtr == foregroundWmPtr) {
+	    InstallColormaps(wmPtr->wrapper, WM_QUERYNEWPALETTE, 1);
+	} else {
+	    InstallColormaps(wmPtr->wrapper, WM_PALETTECHANGED, 0);
+	}
+	return TCL_OK;
+    } else if ((c == 'c') && (strncmp(argv[1], "command", length) == 0)
+	    && (length >= 3)) {
+	int cmdArgc;
+	char **cmdArgv;
+
+	if ((argc != 3) && (argc != 4)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " command window ?value?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    if (wmPtr->cmdArgv != NULL) {
+		interp->result = Tcl_Merge(wmPtr->cmdArgc, wmPtr->cmdArgv);
+		interp->freeProc = TCL_DYNAMIC;
+	    }
+	    return TCL_OK;
+	}
+	if (argv[3][0] == 0) {
+	    if (wmPtr->cmdArgv != NULL) {
+		ckfree((char *) wmPtr->cmdArgv);
+		wmPtr->cmdArgv = NULL;
+		if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
+		    XDeleteProperty(winPtr->display, winPtr->window,
+			    Tk_InternAtom((Tk_Window) winPtr, "WM_COMMAND"));
+		}
+	    }
+	    return TCL_OK;
+	}
+	if (Tcl_SplitList(interp, argv[3], &cmdArgc, &cmdArgv) != TCL_OK) {
+	    return TCL_ERROR;
+	}
+	if (wmPtr->cmdArgv != NULL) {
+	    ckfree((char *) wmPtr->cmdArgv);
+	}
+	wmPtr->cmdArgc = cmdArgc;
+	wmPtr->cmdArgv = cmdArgv;
+	if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
+	    XSetCommand(winPtr->display, winPtr->window, cmdArgv, cmdArgc);
+	}
+    } else if ((c == 'd') && (strncmp(argv[1], "deiconify", length) == 0)) {
+	if (argc != 3) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " deiconify window\"", (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (wmPtr->iconFor != NULL) {
+	    Tcl_AppendResult(interp, "can't deiconify ", argv[2],
+		    ": it is an icon for ", winPtr->pathName, (char *) NULL);
+	    return TCL_ERROR;
+	}
+        if (winPtr->flags & TK_EMBEDDED) {
+            Tcl_AppendResult(interp, "can't deiconify ", winPtr->pathName,
+                    ": it is an embedded window", (char *) NULL);
+            return TCL_ERROR;
+        }
+	TkpWmSetState(winPtr, NormalState);
+    } else if ((c == 'f') && (strncmp(argv[1], "focusmodel", length) == 0)
+	    && (length >= 2)) {
+	if ((argc != 3) && (argc != 4)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " focusmodel window ?active|passive?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    interp->result = wmPtr->hints.input ? "passive" : "active";
+	    return TCL_OK;
+	}
+	c = argv[3][0];
+	length = strlen(argv[3]);
+	if ((c == 'a') && (strncmp(argv[3], "active", length) == 0)) {
+	    wmPtr->hints.input = False;
+	} else if ((c == 'p') && (strncmp(argv[3], "passive", length) == 0)) {
+	    wmPtr->hints.input = True;
+	} else {
+	    Tcl_AppendResult(interp, "bad argument \"", argv[3],
+		    "\": must be active or passive", (char *) NULL);
+	    return TCL_ERROR;
+	}
+    } else if ((c == 'f') && (strncmp(argv[1], "frame", length) == 0)
+	    && (length >= 2)) {
+	HWND hwnd;
+
+	if (argc != 3) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " frame window\"", (char *) NULL);
+	    return TCL_ERROR;
+	}
+	hwnd = wmPtr->wrapper;
+	if (hwnd == NULL) {
+	    hwnd = Tk_GetHWND(Tk_WindowId((Tk_Window) winPtr));
+	}
+	sprintf(interp->result, "0x%x", (unsigned int) hwnd);
+    } else if ((c == 'g') && (strncmp(argv[1], "geometry", length) == 0)
+	    && (length >= 2)) {
+	char xSign, ySign;
+	int width, height;
+
+	if ((argc != 3) && (argc != 4)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " geometry window ?newGeometry?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    xSign = (wmPtr->flags & WM_NEGATIVE_X) ? '-' : '+';
+	    ySign = (wmPtr->flags & WM_NEGATIVE_Y) ? '-' : '+';
+	    if (wmPtr->gridWin != NULL) {
+		width = wmPtr->reqGridWidth + (winPtr->changes.width
+			- winPtr->reqWidth)/wmPtr->widthInc;
+		height = wmPtr->reqGridHeight + (winPtr->changes.height
+			- winPtr->reqHeight)/wmPtr->heightInc;
+	    } else {
+		width = winPtr->changes.width;
+		height = winPtr->changes.height;
+	    }
+	    sprintf(interp->result, "%dx%d%c%d%c%d", width, height,
+		    xSign, wmPtr->x, ySign, wmPtr->y);
+	    return TCL_OK;
+	}
+	if (*argv[3] == '\0') {
+	    wmPtr->width = -1;
+	    wmPtr->height = -1;
+	    goto updateGeom;
+	}
+	return ParseGeometry(interp, argv[3], winPtr);
+    } else if ((c == 'g') && (strncmp(argv[1], "grid", length) == 0)
+	    && (length >= 3)) {
+	int reqWidth, reqHeight, widthInc, heightInc;
+
+	if ((argc != 3) && (argc != 7)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " grid window ?baseWidth baseHeight ",
+		    "widthInc heightInc?\"", (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    if (wmPtr->sizeHintsFlags & PBaseSize) {
+		sprintf(interp->result, "%d %d %d %d", wmPtr->reqGridWidth,
+			wmPtr->reqGridHeight, wmPtr->widthInc,
+			wmPtr->heightInc);
+	    }
+	    return TCL_OK;
+	}
+	if (*argv[3] == '\0') {
+	    /*
+	     * Turn off gridding and reset the width and height
+	     * to make sense as ungridded numbers.
+	     */
+
+	    wmPtr->sizeHintsFlags &= ~(PBaseSize|PResizeInc);
+	    if (wmPtr->width != -1) {
+		wmPtr->width = winPtr->reqWidth + (wmPtr->width
+			- wmPtr->reqGridWidth)*wmPtr->widthInc;
+		wmPtr->height = winPtr->reqHeight + (wmPtr->height
+			- wmPtr->reqGridHeight)*wmPtr->heightInc;
+	    }
+	    wmPtr->widthInc = 1;
+	    wmPtr->heightInc = 1;
+	} else {
+	    if ((Tcl_GetInt(interp, argv[3], &reqWidth) != TCL_OK)
+		    || (Tcl_GetInt(interp, argv[4], &reqHeight) != TCL_OK)
+		    || (Tcl_GetInt(interp, argv[5], &widthInc) != TCL_OK)
+		    || (Tcl_GetInt(interp, argv[6], &heightInc) != TCL_OK)) {
+		return TCL_ERROR;
+	    }
+	    if (reqWidth < 0) {
+		interp->result = "baseWidth can't be < 0";
+		return TCL_ERROR;
+	    }
+	    if (reqHeight < 0) {
+		interp->result = "baseHeight can't be < 0";
+		return TCL_ERROR;
+	    }
+	    if (widthInc < 0) {
+		interp->result = "widthInc can't be < 0";
+		return TCL_ERROR;
+	    }
+	    if (heightInc < 0) {
+		interp->result = "heightInc can't be < 0";
+		return TCL_ERROR;
+	    }
+	    Tk_SetGrid((Tk_Window) winPtr, reqWidth, reqHeight, widthInc,
+		    heightInc);
+	}
+	goto updateGeom;
+    } else if ((c == 'g') && (strncmp(argv[1], "group", length) == 0)
+	    && (length >= 3)) {
+	Tk_Window tkwin2;
+
+	if ((argc != 3) && (argc != 4)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " group window ?pathName?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    if (wmPtr->hints.flags & WindowGroupHint) {
+		interp->result = wmPtr->leaderName;
+	    }
+	    return TCL_OK;
+	}
+	if (*argv[3] == '\0') {
+	    wmPtr->hints.flags &= ~WindowGroupHint;
+	    if (wmPtr->leaderName != NULL) {
+		ckfree(wmPtr->leaderName);
+	    }
+	    wmPtr->leaderName = NULL;
+	} else {
+	    tkwin2 = Tk_NameToWindow(interp, argv[3], tkwin);
+	    if (tkwin2 == NULL) {
+		return TCL_ERROR;
+	    }
+	    Tk_MakeWindowExist(tkwin2);
+	    wmPtr->hints.window_group = Tk_WindowId(tkwin2);
+	    wmPtr->hints.flags |= WindowGroupHint;
+	    wmPtr->leaderName = ckalloc((unsigned) (strlen(argv[3])+1));
+	    strcpy(wmPtr->leaderName, argv[3]);
+	}
+    } else if ((c == 'i') && (strncmp(argv[1], "iconbitmap", length) == 0)
+	    && (length >= 5)) {
+	Pixmap pixmap;
+
+	if ((argc != 3) && (argc != 4)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " iconbitmap window ?bitmap?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    if (wmPtr->hints.flags & IconPixmapHint) {
+		interp->result = Tk_NameOfBitmap(winPtr->display,
+			wmPtr->hints.icon_pixmap);
+	    }
+	    return TCL_OK;
+	}
+	if (*argv[3] == '\0') {
+	    if (wmPtr->hints.icon_pixmap != None) {
+		Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_pixmap);
+	    }
+	    wmPtr->hints.flags &= ~IconPixmapHint;
+	} else {
+	    pixmap = Tk_GetBitmap(interp, (Tk_Window) winPtr,
+		    Tk_GetUid(argv[3]));
+	    if (pixmap == None) {
+		return TCL_ERROR;
+	    }
+	    wmPtr->hints.icon_pixmap = pixmap;
+	    wmPtr->hints.flags |= IconPixmapHint;
+	}
+    } else if ((c == 'i') && (strncmp(argv[1], "iconify", length) == 0)
+	    && (length >= 5)) {
+	if (argc != 3) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " iconify window\"", (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) {
+	    Tcl_AppendResult(interp, "can't iconify \"", winPtr->pathName,
+		    "\": override-redirect flag is set", (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (wmPtr->masterPtr != NULL) {
+	    Tcl_AppendResult(interp, "can't iconify \"", winPtr->pathName,
+		    "\": it is a transient", (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (wmPtr->iconFor != NULL) {
+	    Tcl_AppendResult(interp, "can't iconify ", argv[2],
+		    ": it is an icon for ", winPtr->pathName, (char *) NULL);
+	    return TCL_ERROR;
+	}
+        if (winPtr->flags & TK_EMBEDDED) {
+            Tcl_AppendResult(interp, "can't iconify ", winPtr->pathName,
+                    ": it is an embedded window", (char *) NULL);
+            return TCL_ERROR;
+        }
+	TkpWmSetState(winPtr, IconicState);
+    } else if ((c == 'i') && (strncmp(argv[1], "iconmask", length) == 0)
+	    && (length >= 5)) {
+	Pixmap pixmap;
+
+	if ((argc != 3) && (argc != 4)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " iconmask window ?bitmap?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    if (wmPtr->hints.flags & IconMaskHint) {
+		interp->result = Tk_NameOfBitmap(winPtr->display,
+			wmPtr->hints.icon_mask);
+	    }
+	    return TCL_OK;
+	}
+	if (*argv[3] == '\0') {
+	    if (wmPtr->hints.icon_mask != None) {
+		Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_mask);
+	    }
+	    wmPtr->hints.flags &= ~IconMaskHint;
+	} else {
+	    pixmap = Tk_GetBitmap(interp, tkwin, Tk_GetUid(argv[3]));
+	    if (pixmap == None) {
+		return TCL_ERROR;
+	    }
+	    wmPtr->hints.icon_mask = pixmap;
+	    wmPtr->hints.flags |= IconMaskHint;
+	}
+    } else if ((c == 'i') && (strncmp(argv[1], "iconname", length) == 0)
+	    && (length >= 5)) {
+	if (argc > 4) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " iconname window ?newName?\"", (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    interp->result = (wmPtr->iconName != NULL) ? wmPtr->iconName : "";
+	    return TCL_OK;
+	} else {
+	    wmPtr->iconName = Tk_GetUid(argv[3]);
+	    if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
+		XSetIconName(winPtr->display, winPtr->window, wmPtr->iconName);
+	    }
+	}
+    } else if ((c == 'i') && (strncmp(argv[1], "iconposition", length) == 0)
+	    && (length >= 5)) {
+	int x, y;
+
+	if ((argc != 3) && (argc != 5)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " iconposition window ?x y?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    if (wmPtr->hints.flags & IconPositionHint) {
+		sprintf(interp->result, "%d %d", wmPtr->hints.icon_x,
+			wmPtr->hints.icon_y);
+	    }
+	    return TCL_OK;
+	}
+	if (*argv[3] == '\0') {
+	    wmPtr->hints.flags &= ~IconPositionHint;
+	} else {
+	    if ((Tcl_GetInt(interp, argv[3], &x) != TCL_OK)
+		    || (Tcl_GetInt(interp, argv[4], &y) != TCL_OK)){
+		return TCL_ERROR;
+	    }
+	    wmPtr->hints.icon_x = x;
+	    wmPtr->hints.icon_y = y;
+	    wmPtr->hints.flags |= IconPositionHint;
+	}
+    } else if ((c == 'i') && (strncmp(argv[1], "iconwindow", length) == 0)
+	    && (length >= 5)) {
+	Tk_Window tkwin2;
+	WmInfo *wmPtr2;
+	XSetWindowAttributes atts;
+
+	if ((argc != 3) && (argc != 4)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " iconwindow window ?pathName?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    if (wmPtr->icon != NULL) {
+		interp->result = Tk_PathName(wmPtr->icon);
+	    }
+	    return TCL_OK;
+	}
+	if (*argv[3] == '\0') {
+	    wmPtr->hints.flags &= ~IconWindowHint;
+	    if (wmPtr->icon != NULL) {
+		/*
+		 * Let the window use button events again, then remove
+		 * it as icon window.
+		 */
+
+		atts.event_mask = Tk_Attributes(wmPtr->icon)->event_mask
+			| ButtonPressMask;
+		Tk_ChangeWindowAttributes(wmPtr->icon, CWEventMask, &atts);
+		wmPtr2 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
+		wmPtr2->iconFor = NULL;
+		wmPtr2->hints.initial_state = WithdrawnState;
+	    }
+	    wmPtr->icon = NULL;
+	} else {
+	    tkwin2 = Tk_NameToWindow(interp, argv[3], tkwin);
+	    if (tkwin2 == NULL) {
+		return TCL_ERROR;
+	    }
+	    if (!Tk_IsTopLevel(tkwin2)) {
+		Tcl_AppendResult(interp, "can't use ", argv[3],
+			" as icon window: not at top level", (char *) NULL);
+		return TCL_ERROR;
+	    }
+	    wmPtr2 = ((TkWindow *) tkwin2)->wmInfoPtr;
+	    if (wmPtr2->iconFor != NULL) {
+		Tcl_AppendResult(interp, argv[3], " is already an icon for ",
+			Tk_PathName(wmPtr2->iconFor), (char *) NULL);
+		return TCL_ERROR;
+	    }
+	    if (wmPtr->icon != NULL) {
+		WmInfo *wmPtr3 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
+		wmPtr3->iconFor = NULL;
+
+		/*
+		 * Let the window use button events again.
+		 */
+
+		atts.event_mask = Tk_Attributes(wmPtr->icon)->event_mask
+			| ButtonPressMask;
+		Tk_ChangeWindowAttributes(wmPtr->icon, CWEventMask, &atts);
+	    }
+
+	    /*
+	     * Disable button events in the icon window:  some window
+	     * managers (like olvwm) want to get the events themselves,
+	     * but X only allows one application at a time to receive
+	     * button events for a window.
+	     */
+
+	    atts.event_mask = Tk_Attributes(tkwin2)->event_mask
+		    & ~ButtonPressMask;
+	    Tk_ChangeWindowAttributes(tkwin2, CWEventMask, &atts);
+	    Tk_MakeWindowExist(tkwin2);
+	    wmPtr->hints.icon_window = Tk_WindowId(tkwin2);
+	    wmPtr->hints.flags |= IconWindowHint;
+	    wmPtr->icon = tkwin2;
+	    wmPtr2->iconFor = (Tk_Window) winPtr;
+	    if (!(wmPtr2->flags & WM_NEVER_MAPPED)) {
+		if (XWithdrawWindow(Tk_Display(tkwin2), Tk_WindowId(tkwin2),
+			Tk_ScreenNumber(tkwin2)) == 0) {
+		    interp->result =
+			    "couldn't send withdraw message to window manager";
+		    return TCL_ERROR;
+		}
+	    }
+	}
+    } else if ((c == 'm') && (strncmp(argv[1], "maxsize", length) == 0)
+	    && (length >= 2)) {
+	int width, height;
+	if ((argc != 3) && (argc != 5)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " maxsize window ?width height?\"",
+                    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    GetMaxSize(wmPtr, &width, &height);
+	    sprintf(interp->result, "%d %d", width, height);
+	    return TCL_OK;
+	}
+	if ((Tcl_GetInt(interp, argv[3], &width) != TCL_OK)
+		|| (Tcl_GetInt(interp, argv[4], &height) != TCL_OK)) {
+	    return TCL_ERROR;
+	}
+	wmPtr->maxWidth = width;
+	wmPtr->maxHeight = height;
+	goto updateGeom;
+    } else if ((c == 'm') && (strncmp(argv[1], "minsize", length) == 0)
+	    && (length >= 2)) {
+	int width, height;
+	if ((argc != 3) && (argc != 5)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " minsize window ?width height?\"",
+                    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    GetMinSize(wmPtr, &width, &height);
+	    sprintf(interp->result, "%d %d", width, height);
+	    return TCL_OK;
+	}
+	if ((Tcl_GetInt(interp, argv[3], &width) != TCL_OK)
+		|| (Tcl_GetInt(interp, argv[4], &height) != TCL_OK)) {
+	    return TCL_ERROR;
+	}
+	wmPtr->minWidth = width;
+	wmPtr->minHeight = height;
+	goto updateGeom;
+    } else if ((c == 'o')
+	    && (strncmp(argv[1], "overrideredirect", length) == 0)) {
+	int boolean;
+	XSetWindowAttributes atts;
+
+	if ((argc != 3) && (argc != 4)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " overrideredirect window ?boolean?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) {
+		interp->result = "1";
+	    } else {
+		interp->result = "0";
+	    }
+	    return TCL_OK;
+	}
+	if (Tcl_GetBoolean(interp, argv[3], &boolean) != TCL_OK) {
+	    return TCL_ERROR;
+	}
+	atts.override_redirect = (boolean) ? True : False;
+	Tk_ChangeWindowAttributes((Tk_Window) winPtr, CWOverrideRedirect,
+		&atts);
+	if (!(wmPtr->flags & (WM_NEVER_MAPPED)
+		&& !(winPtr->flags & TK_EMBEDDED))) {
+	    UpdateWrapper(winPtr);
+	}
+    } else if ((c == 'p') && (strncmp(argv[1], "positionfrom", length) == 0)
+	    && (length >= 2)) {
+	if ((argc != 3) && (argc != 4)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " positionfrom window ?user/program?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    if (wmPtr->sizeHintsFlags & USPosition) {
+		interp->result = "user";
+	    } else if (wmPtr->sizeHintsFlags & PPosition) {
+		interp->result = "program";
+	    }
+	    return TCL_OK;
+	}
+	if (*argv[3] == '\0') {
+	    wmPtr->sizeHintsFlags &= ~(USPosition|PPosition);
+	} else {
+	    c = argv[3][0];
+	    length = strlen(argv[3]);
+	    if ((c == 'u') && (strncmp(argv[3], "user", length) == 0)) {
+		wmPtr->sizeHintsFlags &= ~PPosition;
+		wmPtr->sizeHintsFlags |= USPosition;
+	    } else if ((c == 'p')
+                    && (strncmp(argv[3], "program", length) == 0)) {
+		wmPtr->sizeHintsFlags &= ~USPosition;
+		wmPtr->sizeHintsFlags |= PPosition;
+	    } else {
+		Tcl_AppendResult(interp, "bad argument \"", argv[3],
+			"\": must be program or user", (char *) NULL);
+		return TCL_ERROR;
+	    }
+	}
+	goto updateGeom;
+    } else if ((c == 'p') && (strncmp(argv[1], "protocol", length) == 0)
+	    && (length >= 2)) {
+	register ProtocolHandler *protPtr, *prevPtr;
+	Atom protocol;
+	int cmdLength;
+
+	if ((argc < 3) || (argc > 5)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " protocol window ?name? ?command?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    /*
+	     * Return a list of all defined protocols for the window.
+	     */
+	    for (protPtr = wmPtr->protPtr; protPtr != NULL;
+		    protPtr = protPtr->nextPtr) {
+		Tcl_AppendElement(interp,
+			Tk_GetAtomName((Tk_Window) winPtr, protPtr->protocol));
+	    }
+	    return TCL_OK;
+	}
+	protocol = Tk_InternAtom((Tk_Window) winPtr, argv[3]);
+	if (argc == 4) {
+	    /*
+	     * Return the command to handle a given protocol.
+	     */
+	    for (protPtr = wmPtr->protPtr; protPtr != NULL;
+		    protPtr = protPtr->nextPtr) {
+		if (protPtr->protocol == protocol) {
+		    interp->result = protPtr->command;
+		    return TCL_OK;
+		}
+	    }
+	    return TCL_OK;
+	}
+
+	/*
+	 * Delete any current protocol handler, then create a new
+	 * one with the specified command, unless the command is
+	 * empty.
+	 */
+
+	for (protPtr = wmPtr->protPtr, prevPtr = NULL; protPtr != NULL;
+		prevPtr = protPtr, protPtr = protPtr->nextPtr) {
+	    if (protPtr->protocol == protocol) {
+		if (prevPtr == NULL) {
+		    wmPtr->protPtr = protPtr->nextPtr;
+		} else {
+		    prevPtr->nextPtr = protPtr->nextPtr;
+		}
+		Tcl_EventuallyFree((ClientData) protPtr, TCL_DYNAMIC);
+		break;
+	    }
+	}
+	cmdLength = strlen(argv[4]);
+	if (cmdLength > 0) {
+	    protPtr = (ProtocolHandler *) ckalloc(HANDLER_SIZE(cmdLength));
+	    protPtr->protocol = protocol;
+	    protPtr->nextPtr = wmPtr->protPtr;
+	    wmPtr->protPtr = protPtr;
+	    protPtr->interp = interp;
+	    strcpy(protPtr->command, argv[4]);
+	}
+    } else if ((c == 'r') && (strncmp(argv[1], "resizable", length) == 0)) {
+	int width, height;
+
+	if ((argc != 3) && (argc != 5)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " resizable window ?width height?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    sprintf(interp->result, "%d %d",
+		    (wmPtr->flags  & WM_WIDTH_NOT_RESIZABLE) ? 0 : 1,
+		    (wmPtr->flags  & WM_HEIGHT_NOT_RESIZABLE) ? 0 : 1);
+	    return TCL_OK;
+	}
+	if ((Tcl_GetBoolean(interp, argv[3], &width) != TCL_OK)
+		|| (Tcl_GetBoolean(interp, argv[4], &height) != TCL_OK)) {
+	    return TCL_ERROR;
+	}
+	if (width) {
+	    wmPtr->flags &= ~WM_WIDTH_NOT_RESIZABLE;
+	} else {
+	    wmPtr->flags |= WM_WIDTH_NOT_RESIZABLE;
+	}
+	if (height) {
+	    wmPtr->flags &= ~WM_HEIGHT_NOT_RESIZABLE;
+	} else {
+	    wmPtr->flags |= WM_HEIGHT_NOT_RESIZABLE;
+	}
+	wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
+	goto updateGeom;
+    } else if ((c == 's') && (strncmp(argv[1], "sizefrom", length) == 0)
+	    && (length >= 2)) {
+	if ((argc != 3) && (argc != 4)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " sizefrom window ?user|program?\"",
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    if (wmPtr->sizeHintsFlags & USSize) {
+		interp->result = "user";
+	    } else if (wmPtr->sizeHintsFlags & PSize) {
+		interp->result = "program";
+	    }
+	    return TCL_OK;
+	}
+	if (*argv[3] == '\0') {
+	    wmPtr->sizeHintsFlags &= ~(USSize|PSize);
+	} else {
+	    c = argv[3][0];
+	    length = strlen(argv[3]);
+	    if ((c == 'u') && (strncmp(argv[3], "user", length) == 0)) {
+		wmPtr->sizeHintsFlags &= ~PSize;
+		wmPtr->sizeHintsFlags |= USSize;
+	    } else if ((c == 'p')
+		    && (strncmp(argv[3], "program", length) == 0)) {
+		wmPtr->sizeHintsFlags &= ~USSize;
+		wmPtr->sizeHintsFlags |= PSize;
+	    } else {
+		Tcl_AppendResult(interp, "bad argument \"", argv[3],
+			"\": must be program or user", (char *) NULL);
+		return TCL_ERROR;
+	    }
+	}
+	goto updateGeom;
+    } else if ((c == 's') && (strncmp(argv[1], "state", length) == 0)
+	    && (length >= 2)) {
+	if (argc != 3) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " state window\"", (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (wmPtr->iconFor != NULL) {
+	    interp->result = "icon";
+	} else {
+	    switch (wmPtr->hints.initial_state) {
+		case NormalState:
+		    interp->result = "normal";
+		    break;
+		case IconicState:
+		    interp->result = "iconic";
+		    break;
+		case WithdrawnState:
+		    interp->result = "withdrawn";
+		    break;
+		case ZoomState:
+		    interp->result = "zoomed";
+		    break;
+	    }
+	}
+    } else if ((c == 't') && (strncmp(argv[1], "title", length) == 0)
+	    && (length >= 2)) {
+	if (argc > 4) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " title window ?newTitle?\"", (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    interp->result = (wmPtr->titleUid != NULL) ? wmPtr->titleUid
+		    : winPtr->nameUid;
+	    return TCL_OK;
+	} else {
+	    wmPtr->titleUid = Tk_GetUid(argv[3]);
+	    if (!(wmPtr->flags & WM_NEVER_MAPPED) && wmPtr->wrapper != NULL) {
+		SetWindowText(wmPtr->wrapper, wmPtr->titleUid);
+	    }
+	}
+    } else if ((c == 't') && (strncmp(argv[1], "transient", length) == 0)
+	    && (length >= 3)) {
+	TkWindow *masterPtr;
+
+	if ((argc != 3) && (argc != 4)) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " transient window ?master?\"", (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (argc == 3) {
+	    if (wmPtr->masterPtr != NULL) {
+		Tcl_SetResult(interp, Tk_PathName(wmPtr->masterPtr),
+			TCL_STATIC);
+	    }
+	    return TCL_OK;
+	}
+	if (argv[3][0] == '\0') {
+	    wmPtr->masterPtr = NULL;
+	} else {
+	    masterPtr = (TkWindow*) Tk_NameToWindow(interp, argv[3], tkwin);
+	    if (masterPtr == NULL) {
+		return TCL_ERROR;
+	    }
+	    if (masterPtr == winPtr) {
+		wmPtr->masterPtr = NULL;
+	    } else {
+		Tk_MakeWindowExist((Tk_Window)masterPtr);
+
+		/*
+		 * Ensure that the master window is actually a Tk toplevel.
+		 */
+
+		while (!(masterPtr->flags & TK_TOP_LEVEL)) {
+		    masterPtr = masterPtr->parentPtr;
+		}
+		wmPtr->masterPtr = masterPtr;
+
+		/*
+		 * Ensure that the transient window is either mapped or 
+		 * unmapped like its master.
+		 */
+
+		TkpWmSetState(winPtr, NormalState);
+	    }
+	}
+	if (!(wmPtr->flags & (WM_NEVER_MAPPED)
+		&& !(winPtr->flags & TK_EMBEDDED))) {
+	    UpdateWrapper(winPtr);
+	}
+    } else if ((c == 'w') && (strncmp(argv[1], "withdraw", length) == 0)) {
+	if (argc != 3) {
+	    Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+		    argv[0], " withdraw window\"", (char *) NULL);
+	    return TCL_ERROR;
+	}
+	if (wmPtr->iconFor != NULL) {
+	    Tcl_AppendResult(interp, "can't withdraw ", argv[2],
+		    ": it is an icon for ", Tk_PathName(wmPtr->iconFor),
+		    (char *) NULL);
+	    return TCL_ERROR;
+	}
+	TkpWmSetState(winPtr, WithdrawnState);
+    } else {
+	Tcl_AppendResult(interp, "unknown or ambiguous option \"", argv[1],
+		"\": must be aspect, client, command, deiconify, ",
+		"focusmodel, frame, geometry, grid, group, iconbitmap, ",
+		"iconify, iconmask, iconname, iconposition, ",
+		"iconwindow, maxsize, minsize, overrideredirect, ",
+		"positionfrom, protocol, resizable, sizefrom, state, title, ",
+		"transient, or withdraw",
+		(char *) NULL);
+	return TCL_ERROR;
+    }
+    return TCL_OK;
+
+    updateGeom:
+    if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
+	Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
+	wmPtr->flags |= WM_UPDATE_PENDING;
+    }
+    return TCL_OK;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tk_SetGrid --
+ *
+ *	This procedure is invoked by a widget when it wishes to set a grid
+ *	coordinate system that controls the size of a top-level window.
+ *	It provides a C interface equivalent to the "wm grid" command and
+ *	is usually asscoiated with the -setgrid option.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Grid-related information will be passed to the window manager, so
+ *	that the top-level window associated with tkwin will resize on
+ *	even grid units.  If some other window already controls gridding
+ *	for the top-level window then this procedure call has no effect.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+Tk_SetGrid(tkwin, reqWidth, reqHeight, widthInc, heightInc)
+    Tk_Window tkwin;		/* Token for window.  New window mgr info
+				 * will be posted for the top-level window
+				 * associated with this window. */
+    int reqWidth;		/* Width (in grid units) corresponding to
+				 * the requested geometry for tkwin. */
+    int reqHeight;		/* Height (in grid units) corresponding to
+				 * the requested geometry for tkwin. */
+    int widthInc, heightInc;	/* Pixel increments corresponding to a
+				 * change of one grid unit. */
+{
+    TkWindow *winPtr = (TkWindow *) tkwin;
+    register WmInfo *wmPtr;
+
+    /*
+     * Find the top-level window for tkwin, plus the window manager
+     * information.
+     */
+
+    while (!(winPtr->flags & TK_TOP_LEVEL)) {
+	winPtr = winPtr->parentPtr;
+    }
+    wmPtr = winPtr->wmInfoPtr;
+
+    if ((wmPtr->gridWin != NULL) && (wmPtr->gridWin != tkwin)) {
+	return;
+    }
+
+    if ((wmPtr->reqGridWidth == reqWidth)
+	    && (wmPtr->reqGridHeight == reqHeight)
+	    && (wmPtr->widthInc == widthInc)
+	    && (wmPtr->heightInc == heightInc)
+	    && ((wmPtr->sizeHintsFlags & (PBaseSize|PResizeInc))
+		    == PBaseSize|PResizeInc)) {
+	return;
+    }
+
+    /*
+     * If gridding was previously off, then forget about any window
+     * size requests made by the user or via "wm geometry":  these are
+     * in pixel units and there's no easy way to translate them to
+     * grid units since the new requested size of the top-level window in
+     * pixels may not yet have been registered yet (it may filter up
+     * the hierarchy in DoWhenIdle handlers).  However, if the window
+     * has never been mapped yet then just leave the window size alone:
+     * assume that it is intended to be in grid units but just happened
+     * to have been specified before this procedure was called.
+     */
+
+    if ((wmPtr->gridWin == NULL) && !(wmPtr->flags & WM_NEVER_MAPPED)) {
+	wmPtr->width = -1;
+	wmPtr->height = -1;
+    }
+
+    /* 
+     * Set the new gridding information, and start the process of passing
+     * all of this information to the window manager.
+     */
+
+    wmPtr->gridWin = tkwin;
+    wmPtr->reqGridWidth = reqWidth;
+    wmPtr->reqGridHeight = reqHeight;
+    wmPtr->widthInc = widthInc;
+    wmPtr->heightInc = heightInc;
+    wmPtr->sizeHintsFlags |= PBaseSize|PResizeInc;
+    if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
+	Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
+	wmPtr->flags |= WM_UPDATE_PENDING;
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tk_UnsetGrid --
+ *
+ *	This procedure cancels the effect of a previous call
+ *	to Tk_SetGrid.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	If tkwin currently controls gridding for its top-level window,
+ *	gridding is cancelled for that top-level window;  if some other
+ *	window controls gridding then this procedure has no effect.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+Tk_UnsetGrid(tkwin)
+    Tk_Window tkwin;		/* Token for window that is currently
+				 * controlling gridding. */
+{
+    TkWindow *winPtr = (TkWindow *) tkwin;
+    register WmInfo *wmPtr;
+
+    /*
+     * Find the top-level window for tkwin, plus the window manager
+     * information.
+     */
+
+    while (!(winPtr->flags & TK_TOP_LEVEL)) {
+	winPtr = winPtr->parentPtr;
+    }
+    wmPtr = winPtr->wmInfoPtr;
+    if (tkwin != wmPtr->gridWin) {
+	return;
+    }
+
+    wmPtr->gridWin = NULL;
+    wmPtr->sizeHintsFlags &= ~(PBaseSize|PResizeInc);
+    if (wmPtr->width != -1) {
+	wmPtr->width = winPtr->reqWidth + (wmPtr->width
+		- wmPtr->reqGridWidth)*wmPtr->widthInc;
+	wmPtr->height = winPtr->reqHeight + (wmPtr->height
+		- wmPtr->reqGridHeight)*wmPtr->heightInc;
+    }
+    wmPtr->widthInc = 1;
+    wmPtr->heightInc = 1;
+
+    if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
+	Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
+	wmPtr->flags |= WM_UPDATE_PENDING;
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TopLevelEventProc --
+ *
+ *	This procedure is invoked when a top-level (or other externally-
+ *	managed window) is restructured in any way.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Tk's internal data structures for the window get modified to
+ *	reflect the structural change.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+TopLevelEventProc(clientData, eventPtr)
+    ClientData clientData;		/* Window for which event occurred. */
+    XEvent *eventPtr;			/* Event that just happened. */
+{
+    register TkWindow *winPtr = (TkWindow *) clientData;
+
+    if (eventPtr->type == DestroyNotify) {
+	Tk_ErrorHandler handler;
+
+	if (!(winPtr->flags & TK_ALREADY_DEAD)) {
+	    /*
+	     * A top-level window was deleted externally (e.g., by the window
+	     * manager).  This is probably not a good thing, but cleanup as
+	     * best we can.  The error handler is needed because
+	     * Tk_DestroyWindow will try to destroy the window, but of course
+	     * it's already gone.
+	     */
+    
+	    handler = Tk_CreateErrorHandler(winPtr->display, -1, -1, -1,
+		    (Tk_ErrorProc *) NULL, (ClientData) NULL);
+	    Tk_DestroyWindow((Tk_Window) winPtr);
+	    Tk_DeleteErrorHandler(handler);
+	}
+    }
+    else if (eventPtr->type == ConfigureNotify) {
+	WmInfo *wmPtr;
+	wmPtr = winPtr->wmInfoPtr;
+
+	if (winPtr->flags & TK_EMBEDDED) {
+	    Tk_Window tkwin = (Tk_Window)winPtr;
+	    SendMessage(wmPtr->wrapper, TK_GEOMETRYREQ, Tk_ReqWidth(tkwin),
+	        Tk_ReqHeight(tkwin));
+	}
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TopLevelReqProc --
+ *
+ *	This procedure is invoked by the geometry manager whenever
+ *	the requested size for a top-level window is changed.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Arrange for the window to be resized to satisfy the request
+ *	(this happens as a when-idle action).
+ *
+ *----------------------------------------------------------------------
+ */
+
+	/* ARGSUSED */
+static void
+TopLevelReqProc(dummy, tkwin)
+    ClientData dummy;			/* Not used. */
+    Tk_Window tkwin;			/* Information about window. */
+{
+    TkWindow *winPtr = (TkWindow *) tkwin;
+    WmInfo *wmPtr;
+
+    wmPtr = winPtr->wmInfoPtr;
+    if (winPtr->flags & TK_EMBEDDED) {
+	SendMessage(wmPtr->wrapper, TK_GEOMETRYREQ, Tk_ReqWidth(tkwin),
+	    Tk_ReqHeight(tkwin));
+    }
+    if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
+	Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
+	wmPtr->flags |= WM_UPDATE_PENDING;
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * UpdateGeometryInfo --
+ *
+ *	This procedure is invoked when a top-level window is first
+ *	mapped, and also as a when-idle procedure, to bring the
+ *	geometry and/or position of a top-level window back into
+ *	line with what has been requested by the user and/or widgets.
+ *	This procedure doesn't return until the system has
+ *	responded to the geometry change.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	The window's size and location may change, unless the WM prevents
+ *	that from happening.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+UpdateGeometryInfo(clientData)
+    ClientData clientData;		/* Pointer to the window's record. */
+{
+    int x, y;			/* Position of border on desktop. */
+    int width, height;		/* Size of client area. */
+    RECT rect;
+    register TkWindow *winPtr = (TkWindow *) clientData;
+    register WmInfo *wmPtr = winPtr->wmInfoPtr;
+
+    wmPtr->flags &= ~WM_UPDATE_PENDING;
+
+    /*
+     * If the window is minimized or maximized, we should not update
+     * our geometry since it will end up with the wrong values.
+     * ConfigureToplevel will reschedule UpdateGeometryInfo when the
+     * state of the window changes.
+     */
+
+    if (IsIconic(wmPtr->wrapper) || IsZoomed(wmPtr->wrapper)) {
+	return;
+    }
+
+    /*
+     * Compute the border size for the current window style.  This
+     * size will include the resize handles, the title bar and the
+     * menubar.  Note that this size will not be correct if the
+     * menubar spans multiple lines.  The height will be off by a
+     * multiple of the menubar height.  It really only measures the
+     * minimum size of the border.
+     */
+
+    rect.left = rect.right = rect.top = rect.bottom = 0;
+    AdjustWindowRectEx(&rect, wmPtr->style, wmPtr->hMenu != NULL,
+	    wmPtr->exStyle);
+    wmPtr->borderWidth = rect.right - rect.left;
+    wmPtr->borderHeight = rect.bottom - rect.top;
+
+    /*
+     * Compute the new size for the top-level window.  See the
+     * user documentation for details on this, but the size
+     * requested depends on (a) the size requested internally
+     * by the window's widgets, (b) the size requested by the
+     * user in a "wm geometry" command or via wm-based interactive
+     * resizing (if any), and (c) whether or not the window is
+     * gridded.  Don't permit sizes <= 0 because this upsets
+     * the X server.
+     */
+
+    if (wmPtr->width == -1) {
+	width = winPtr->reqWidth;
+    } else if (wmPtr->gridWin != NULL) {
+	width = winPtr->reqWidth
+		+ (wmPtr->width - wmPtr->reqGridWidth)*wmPtr->widthInc;
+    } else {
+	width = wmPtr->width;
+    }
+    if (width <= 0) {
+	width = 1;
+    }
+    if (wmPtr->height == -1) {
+	height = winPtr->reqHeight;
+    } else if (wmPtr->gridWin != NULL) {
+	height = winPtr->reqHeight
+		+ (wmPtr->height - wmPtr->reqGridHeight)*wmPtr->heightInc;
+    } else {
+	height = wmPtr->height;
+    }
+    if (height <= 0) {
+	height = 1;
+    }
+
+    /*
+     * Compute the new position for the upper-left pixel of the window's
+     * decorative frame.  This is tricky, because we need to include the
+     * border widths supplied by a reparented parent in this calculation,
+     * but can't use the parent's current overall size since that may
+     * change as a result of this code.
+     */
+
+    if (wmPtr->flags & WM_NEGATIVE_X) {
+	x = DisplayWidth(winPtr->display, winPtr->screenNum) - wmPtr->x
+		- (width + wmPtr->borderWidth);
+    } else {
+	x =  wmPtr->x;
+    }
+    if (wmPtr->flags & WM_NEGATIVE_Y) {
+	y = DisplayHeight(winPtr->display, winPtr->screenNum) - wmPtr->y
+		- (height + wmPtr->borderHeight);
+    } else {
+	y =  wmPtr->y;
+    }
+
+    /*
+     * If this window is embedded and the container is also in this
+     * process, we don't need to do anything special about the
+     * geometry, except to make sure that the desired size is known
+     * by the container.  Also, zero out any position information,
+     * since embedded windows are not allowed to move.
+     */
+
+    if (winPtr->flags & TK_BOTH_HALVES) {
+	wmPtr->x = wmPtr->y = 0;
+	wmPtr->flags &= ~(WM_NEGATIVE_X|WM_NEGATIVE_Y);
+	Tk_GeometryRequest((Tk_Window) TkpGetOtherWindow(winPtr),
+		width, height);
+	return;
+    }
+
+    /*
+     * Reconfigure the window if it isn't already configured correctly.  Base
+     * the size check on what we *asked for* last time, not what we got.
+     * Return immediately if there have been no changes in the requested
+     * geometry of the toplevel.
+     */
+    /* TODO: need to add flag for possible menu size change */
+
+    if (!((wmPtr->flags & WM_MOVE_PENDING)
+	    || (width != wmPtr->configWidth)
+	    || (height != wmPtr->configHeight))) {
+	return;
+    }
+    wmPtr->flags &= ~WM_MOVE_PENDING;
+
+    wmPtr->configWidth = width;
+    wmPtr->configHeight = height;
+	    
+    /*
+     * Don't bother moving the window if we are in the process of
+     * creating it.  Just update the geometry info based on what
+     * we asked for.
+     */
+
+    if (wmPtr->flags & WM_CREATE_PENDING) {
+	winPtr->changes.x = x;
+	winPtr->changes.y = y;
+	winPtr->changes.width = width;
+	winPtr->changes.height = height;
+	return;
+    }
+
+    wmPtr->flags |= WM_SYNC_PENDING;
+    if (winPtr->flags & TK_EMBEDDED) {
+	/*
+	 * The wrapper window is in a different process, so we need
+	 * to send it a geometry request.  This protocol assumes that
+	 * the other process understands this Tk message, otherwise
+	 * our requested geometry will be ignored.
+	 */
+
+	SendMessage(wmPtr->wrapper, TK_GEOMETRYREQ, width, height);
+    } else {
+	int reqHeight, reqWidth;
+	RECT windowRect;
+	int menuInc = GetSystemMetrics(SM_CYMENU);
+	int newHeight;
+
+	/*
+	 * We have to keep resizing the window until we get the
+	 * requested height in the client area. If the client
+	 * area has zero height, then the window rect is too
+	 * small by definition. Try increasing the border height
+	 * and try again. Once we have a positive size, then
+	 * we can adjust the height exactly. If the window
+	 * rect comes back smaller than we requested, we have
+	 * hit the maximum constraints that Windows imposes.
+	 * Once we find a positive client size, the next size
+	 * is the one we try no matter what.
+	 */
+
+	reqHeight = height + wmPtr->borderHeight;
+	reqWidth = width + wmPtr->borderWidth;
+
+	while (1) {
+	    MoveWindow(wmPtr->wrapper, x, y, reqWidth, reqHeight, TRUE);
+	    GetWindowRect(wmPtr->wrapper, &windowRect);
+	    newHeight = windowRect.bottom - windowRect.top;
+
+	    /*
+	     * If the request wasn't satisfied, we have hit an external
+	     * constraint and must stop.
+	     */
+
+	    if (newHeight < reqHeight) {
+		break;
+	    }
+
+	    /*
+	     * Now check the size of the client area against our ideal.
+	     */
+
+	    GetClientRect(wmPtr->wrapper, &windowRect);
+	    newHeight = windowRect.bottom - windowRect.top;
+	    
+	    if (newHeight == height) {
+		/*
+		 * We're done.
+		 */
+		break;
+	    } else if (newHeight > height) {
+		/*
+		 * One last resize to get rid of the extra space.
+		 */
+		menuInc = newHeight - height;
+		reqHeight -= menuInc;
+		if (wmPtr->flags & WM_NEGATIVE_Y) {
+		    y += menuInc;
+		}
+		MoveWindow(wmPtr->wrapper, x, y, reqWidth, reqHeight, TRUE);
+		break;
+	    }
+
+	    /*
+	     * We didn't get enough space to satisfy our requested
+	     * height, so the menu must have wrapped.  Increase the
+	     * size of the window by one menu height and move the
+	     * window if it is positioned relative to the lower right
+	     * corner of the screen.
+	     */
+
+	    reqHeight += menuInc;
+	    if (wmPtr->flags & WM_NEGATIVE_Y) {
+		y -= menuInc;
+	    }
+	}
+	if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
+	    DrawMenuBar(wmPtr->wrapper);
+	}
+    }
+    wmPtr->flags &= ~WM_SYNC_PENDING;
+}
+
+/*
+ *--------------------------------------------------------------
+ *
+ * ParseGeometry --
+ *
+ *	This procedure parses a geometry string and updates
+ *	information used to control the geometry of a top-level
+ *	window.
+ *
+ * Results:
+ *	A standard Tcl return value, plus an error message in
+ *	interp->result if an error occurs.
+ *
+ * Side effects:
+ *	The size and/or location of winPtr may change.
+ *
+ *--------------------------------------------------------------
+ */
+
+static int
+ParseGeometry(interp, string, winPtr)
+    Tcl_Interp *interp;		/* Used for error reporting. */
+    char *string;		/* String containing new geometry.  Has the
+				 * standard form "=wxh+x+y". */
+    TkWindow *winPtr;		/* Pointer to top-level window whose
+				 * geometry is to be changed. */
+{
+    register WmInfo *wmPtr = winPtr->wmInfoPtr;
+    int x, y, width, height, flags;
+    char *end;
+    register char *p = string;
+
+    /*
+     * The leading "=" is optional.
+     */
+
+    if (*p == '=') {
+	p++;
+    }
+
+    /*
+     * Parse the width and height, if they are present.  Don't
+     * actually update any of the fields of wmPtr until we've
+     * successfully parsed the entire geometry string.
+     */
+
+    width = wmPtr->width;
+    height = wmPtr->height;
+    x = wmPtr->x;
+    y = wmPtr->y;
+    flags = wmPtr->flags;
+    if (isdigit(UCHAR(*p))) {
+	width = strtoul(p, &end, 10);
+	p = end;
+	if (*p != 'x') {
+	    goto error;
+	}
+	p++;
+	if (!isdigit(UCHAR(*p))) {
+	    goto error;
+	}
+	height = strtoul(p, &end, 10);
+	p = end;
+    }
+
+    /*
+     * Parse the X and Y coordinates, if they are present.
+     */
+
+    if (*p != '\0') {
+	flags &= ~(WM_NEGATIVE_X | WM_NEGATIVE_Y);
+	if (*p == '-') {
+	    flags |= WM_NEGATIVE_X;
+	} else if (*p != '+') {
+	    goto error;
+	}
+	p++;
+	if (!isdigit(UCHAR(*p)) && (*p != '-')) {
+	    goto error;
+	}
+	x = strtol(p, &end, 10);
+	p = end;
+	if (*p == '-') {
+	    flags |= WM_NEGATIVE_Y;
+	} else if (*p != '+') {
+	    goto error;
+	}
+	p++;
+	if (!isdigit(UCHAR(*p)) && (*p != '-')) {
+	    goto error;
+	}
+	y = strtol(p, &end, 10);
+	if (*end != '\0') {
+	    goto error;
+	}
+
+	/*
+	 * Assume that the geometry information came from the user,
+	 * unless an explicit source has been specified.  Otherwise
+	 * most window managers assume that the size hints were
+	 * program-specified and they ignore them.
+	 */
+
+	if ((wmPtr->sizeHintsFlags & (USPosition|PPosition)) == 0) {
+	    wmPtr->sizeHintsFlags |= USPosition;
+	}
+    }
+
+    /*
+     * Everything was parsed OK.  Update the fields of *wmPtr and
+     * arrange for the appropriate information to be percolated out
+     * to the window manager at the next idle moment.
+     */
+
+    wmPtr->width = width;
+    wmPtr->height = height;
+    wmPtr->x = x;
+    wmPtr->y = y;
+    flags |= WM_MOVE_PENDING;
+    wmPtr->flags = flags;
+
+    if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
+	Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
+	wmPtr->flags |= WM_UPDATE_PENDING;
+    }
+    return TCL_OK;
+
+    error:
+    Tcl_AppendResult(interp, "bad geometry specifier \"",
+	    string, "\"", (char *) NULL);
+    return TCL_ERROR;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tk_GetRootCoords --
+ *
+ *	Given a token for a window, this procedure traces through the
+ *	window's lineage to find the (virtual) root-window coordinates
+ *	corresponding to point (0,0) in the window.
+ *
+ * Results:
+ *	The locations pointed to by xPtr and yPtr are filled in with
+ *	the root coordinates of the (0,0) point in tkwin.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+Tk_GetRootCoords(tkwin, xPtr, yPtr)
+    Tk_Window tkwin;		/* Token for window. */
+    int *xPtr;			/* Where to store x-displacement of (0,0). */
+    int *yPtr;			/* Where to store y-displacement of (0,0). */
+{
+    register TkWindow *winPtr = (TkWindow *) tkwin;
+
+    /*
+     * If the window is mapped, let Windows figure out the translation.
+     */
+
+    if (winPtr->window != None) {
+	HWND hwnd = Tk_GetHWND(winPtr->window);
+	POINT point;
+
+	point.x = 0;
+	point.y = 0;
+
+	ClientToScreen(hwnd, &point);
+
+	*xPtr = point.x;
+	*yPtr = point.y;
+    } else {
+	*xPtr = 0;
+	*yPtr = 0;
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tk_CoordsToWindow --
+ *
+ *	Given the (virtual) root coordinates of a point, this procedure
+ *	returns the token for the top-most window covering that point,
+ *	if there exists such a window in this application.
+ *
+ * Results:
+ *	The return result is either a token for the window corresponding
+ *	to rootX and rootY, or else NULL to indicate that there is no such
+ *	window.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+Tk_Window
+Tk_CoordsToWindow(rootX, rootY, tkwin)
+    int rootX, rootY;		/* Coordinates of point in root window.  If
+				 * a virtual-root window manager is in use,
+				 * these coordinates refer to the virtual
+				 * root, not the real root. */
+    Tk_Window tkwin;		/* Token for any window in application;
+				 * used to identify the display. */
+{
+    POINT pos;
+    HWND hwnd;
+    TkWindow *winPtr;
+
+    pos.x = rootX;
+    pos.y = rootY;
+    hwnd = WindowFromPoint(pos);
+
+    winPtr = (TkWindow *) Tk_HWNDToWindow(hwnd);
+    if (winPtr && (winPtr->mainPtr == ((TkWindow *) tkwin)->mainPtr)) {
+	return (Tk_Window) winPtr;
+    }
+    return NULL;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tk_GetVRootGeometry --
+ *
+ *	This procedure returns information about the virtual root
+ *	window corresponding to a particular Tk window.
+ *
+ * Results:
+ *	The values at xPtr, yPtr, widthPtr, and heightPtr are set
+ *	with the offset and dimensions of the root window corresponding
+ *	to tkwin.  If tkwin is being managed by a virtual root window
+ *	manager these values correspond to the virtual root window being
+ *	used for tkwin;  otherwise the offsets will be 0 and the
+ *	dimensions will be those of the screen.
+ *
+ * Side effects:
+ *	Vroot window information is refreshed if it is out of date.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+Tk_GetVRootGeometry(tkwin, xPtr, yPtr, widthPtr, heightPtr)
+    Tk_Window tkwin;		/* Window whose virtual root is to be
+				 * queried. */
+    int *xPtr, *yPtr;		/* Store x and y offsets of virtual root
+				 * here. */
+    int *widthPtr, *heightPtr;	/* Store dimensions of virtual root here. */
+{
+    TkWindow *winPtr = (TkWindow *) tkwin;
+
+    *xPtr = 0;
+    *yPtr = 0;
+    *widthPtr = DisplayWidth(winPtr->display, winPtr->screenNum);
+    *heightPtr = DisplayHeight(winPtr->display, winPtr->screenNum);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * Tk_MoveToplevelWindow --
+ *
+ *	This procedure is called instead of Tk_MoveWindow to adjust
+ *	the x-y location of a top-level window.  It delays the actual
+ *	move to a later time and keeps window-manager information
+ *	up-to-date with the move
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	The window is eventually moved so that its upper-left corner
+ *	(actually, the upper-left corner of the window's decorative
+ *	frame, if there is one) is at (x,y).
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+Tk_MoveToplevelWindow(tkwin, x, y)
+    Tk_Window tkwin;		/* Window to move. */
+    int x, y;			/* New location for window (within
+				 * parent). */
+{
+    TkWindow *winPtr = (TkWindow *) tkwin;
+    register WmInfo *wmPtr = winPtr->wmInfoPtr;
+
+    if (!(winPtr->flags & TK_TOP_LEVEL)) {
+	panic("Tk_MoveToplevelWindow called with non-toplevel window");
+    }
+    wmPtr->x = x;
+    wmPtr->y = y;
+    wmPtr->flags |= WM_MOVE_PENDING;
+    wmPtr->flags &= ~(WM_NEGATIVE_X|WM_NEGATIVE_Y);
+    if ((wmPtr->sizeHintsFlags & (USPosition|PPosition)) == 0) {
+	wmPtr->sizeHintsFlags |= USPosition;
+    }
+
+    /*
+     * If the window has already been mapped, must bring its geometry
+     * up-to-date immediately, otherwise an event might arrive from the
+     * server that would overwrite wmPtr->x and wmPtr->y and lose the
+     * new position.
+     */
+
+    if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
+	if (wmPtr->flags & WM_UPDATE_PENDING) {
+	    Tcl_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr);
+	}
+	UpdateGeometryInfo((ClientData) winPtr);
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkWmProtocolEventProc --
+ *
+ *	This procedure is called by the Tk_HandleEvent whenever a
+ *	ClientMessage event arrives whose type is "WM_PROTOCOLS".
+ *	This procedure handles the message from the window manager
+ *	in an appropriate fashion.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Depends on what sort of handler, if any, was set up for the
+ *	protocol.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkWmProtocolEventProc(winPtr, eventPtr)
+    TkWindow *winPtr;		/* Window to which the event was sent. */
+    XEvent *eventPtr;		/* X event. */
+{
+    WmInfo *wmPtr;
+    register ProtocolHandler *protPtr;
+    Atom protocol;
+    int result;
+    Tcl_Interp *interp;
+
+    wmPtr = winPtr->wmInfoPtr;
+    if (wmPtr == NULL) {
+	return;
+    }
+    protocol = (Atom) eventPtr->xclient.data.l[0];
+    for (protPtr = wmPtr->protPtr; protPtr != NULL;
+	    protPtr = protPtr->nextPtr) {
+	if (protocol == protPtr->protocol) {
+	    Tcl_Preserve((ClientData) protPtr);
+            interp = protPtr->interp;
+            Tcl_Preserve((ClientData) interp);
+	    result = Tcl_GlobalEval(interp, protPtr->command);
+	    if (result != TCL_OK) {
+		Tcl_AddErrorInfo(interp, "\n    (command for \"");
+		Tcl_AddErrorInfo(interp,
+			Tk_GetAtomName((Tk_Window) winPtr, protocol));
+		Tcl_AddErrorInfo(interp, "\" window manager protocol)");
+		Tcl_BackgroundError(interp);
+	    }
+            Tcl_Release((ClientData) interp);
+	    Tcl_Release((ClientData) protPtr);
+	    return;
+	}
+    }
+
+    /*
+     * No handler was present for this protocol.  If this is a
+     * WM_DELETE_WINDOW message then just destroy the window.
+     */
+
+    if (protocol == Tk_InternAtom((Tk_Window) winPtr, "WM_DELETE_WINDOW")) {
+	Tk_DestroyWindow((Tk_Window) winPtr);
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkWmRestackToplevel --
+ *
+ *	This procedure restacks a top-level window.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	WinPtr gets restacked  as specified by aboveBelow and otherPtr.
+ *	This procedure doesn't return until the restack has taken
+ *	effect and the ConfigureNotify event for it has been received.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkWmRestackToplevel(winPtr, aboveBelow, otherPtr)
+    TkWindow *winPtr;		/* Window to restack. */
+    int aboveBelow;		/* Gives relative position for restacking;
+				 * must be Above or Below. */
+    TkWindow *otherPtr;		/* Window relative to which to restack;
+				 * if NULL, then winPtr gets restacked
+				 * above or below *all* siblings. */
+{
+    HWND hwnd, insertAfter;
+
+    /*
+     * Can't set stacking order properly until the window is on the
+     * screen (mapping it may give it a reparent window).
+     */
+
+    if (winPtr->window == None) {
+	Tk_MakeWindowExist((Tk_Window) winPtr);
+    }
+    if (winPtr->wmInfoPtr->flags & WM_NEVER_MAPPED) {
+	TkWmMapWindow(winPtr);
+    }
+    hwnd = (winPtr->wmInfoPtr->wrapper != NULL)
+	? winPtr->wmInfoPtr->wrapper : Tk_GetHWND(winPtr->window);
+
+    
+    if (otherPtr != NULL) {
+	if (otherPtr->window == None) {
+	    Tk_MakeWindowExist((Tk_Window) otherPtr);
+	}
+	if (otherPtr->wmInfoPtr->flags & WM_NEVER_MAPPED) {
+	    TkWmMapWindow(otherPtr);
+	}
+	insertAfter = (otherPtr->wmInfoPtr->wrapper != NULL)
+	    ? otherPtr->wmInfoPtr->wrapper : Tk_GetHWND(otherPtr->window);
+    } else {
+	insertAfter = NULL;
+    }
+
+    TkWinSetWindowPos(hwnd, insertAfter, aboveBelow);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkWmAddToColormapWindows --
+ *
+ *	This procedure is called to add a given window to the
+ *	WM_COLORMAP_WINDOWS property for its top-level, if it
+ *	isn't already there.  It is invoked by the Tk code that
+ *	creates a new colormap, in order to make sure that colormap
+ *	information is propagated to the window manager by default.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	WinPtr's window gets added to the WM_COLORMAP_WINDOWS
+ *	property of its nearest top-level ancestor, unless the
+ *	colormaps have been set explicitly with the
+ *	"wm colormapwindows" command.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkWmAddToColormapWindows(winPtr)
+    TkWindow *winPtr;		/* Window with a non-default colormap.
+				 * Should not be a top-level window. */
+{
+    TkWindow *topPtr;
+    TkWindow **oldPtr, **newPtr;
+    int count, i;
+
+    if (winPtr->window == None) {
+	return;
+    }
+
+    for (topPtr = winPtr->parentPtr; ; topPtr = topPtr->parentPtr) {
+	if (topPtr == NULL) {
+	    /*
+	     * Window is being deleted.  Skip the whole operation.
+	     */
+
+	    return;
+	}
+	if (topPtr->flags & TK_TOP_LEVEL) {
+	    break;
+	}
+    }
+    if (topPtr->wmInfoPtr->flags & WM_COLORMAPS_EXPLICIT) {
+	return;
+    }
+
+    /*
+     * Make sure that the window isn't already in the list.
+     */
+
+    count = topPtr->wmInfoPtr->cmapCount;
+    oldPtr = topPtr->wmInfoPtr->cmapList;
+
+    for (i = 0; i < count; i++) {
+	if (oldPtr[i] == winPtr) {
+	    return;
+	}
+    }
+
+    /*
+     * Make a new bigger array and use it to reset the property.
+     * Automatically add the toplevel itself as the last element
+     * of the list.
+     */
+
+    newPtr = (TkWindow **) ckalloc((unsigned) ((count+2)*sizeof(TkWindow*)));
+    if (count > 0) {
+	memcpy(newPtr, oldPtr, count * sizeof(TkWindow*));
+    }
+    if (count == 0) {
+	count++;
+    }
+    newPtr[count-1] = winPtr;
+    newPtr[count] = topPtr;
+    if (oldPtr != NULL) {
+	ckfree((char *) oldPtr);
+    }
+
+    topPtr->wmInfoPtr->cmapList = newPtr;
+    topPtr->wmInfoPtr->cmapCount = count+1;
+
+    /*
+     * Now we need to force the updated colormaps to be installed.
+     */
+
+    if (topPtr->wmInfoPtr == foregroundWmPtr) {
+	InstallColormaps(topPtr->wmInfoPtr->wrapper, WM_QUERYNEWPALETTE, 1);
+    } else {
+	InstallColormaps(topPtr->wmInfoPtr->wrapper, WM_PALETTECHANGED, 0);
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkWmRemoveFromColormapWindows --
+ *
+ *	This procedure is called to remove a given window from the
+ *	WM_COLORMAP_WINDOWS property for its top-level.  It is invoked
+ *	when windows are deleted.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	WinPtr's window gets removed from the WM_COLORMAP_WINDOWS
+ *	property of its nearest top-level ancestor, unless the
+ *	top-level itself is being deleted too.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkWmRemoveFromColormapWindows(winPtr)
+    TkWindow *winPtr;		/* Window that may be present in
+				 * WM_COLORMAP_WINDOWS property for its
+				 * top-level.  Should not be a top-level
+				 * window. */
+{
+    TkWindow *topPtr;
+    TkWindow **oldPtr;
+    int count, i, j;
+
+    for (topPtr = winPtr->parentPtr; ; topPtr = topPtr->parentPtr) {
+	if (topPtr == NULL) {
+	    /*
+	     * Ancestors have been deleted, so skip the whole operation.
+	     * Seems like this can't ever happen?
+	     */
+
+	    return;
+	}
+	if (topPtr->flags & TK_TOP_LEVEL) {
+	    break;
+	}
+    }
+    if (topPtr->flags & TK_ALREADY_DEAD) {
+	/*
+	 * Top-level is being deleted, so there's no need to cleanup
+	 * the WM_COLORMAP_WINDOWS property.
+	 */
+
+	return;
+    }
+
+    /*
+     * Find the window and slide the following ones down to cover
+     * it up.
+     */
+
+    count = topPtr->wmInfoPtr->cmapCount;
+    oldPtr = topPtr->wmInfoPtr->cmapList;
+    for (i = 0; i < count; i++) {
+	if (oldPtr[i] == winPtr) {
+	    for (j = i ; j < count-1; j++) {
+		oldPtr[j] = oldPtr[j+1];
+	    }
+	    topPtr->wmInfoPtr->cmapCount = count-1;
+	    break;
+	}
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkWinSetMenu--
+ *
+ *	Associcates a given HMENU to a window.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	The menu will end up being drawn in the window, and the geometry
+ *	of the window will have to be changed.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkWinSetMenu(tkwin, hMenu)
+    Tk_Window tkwin;		/* the window to put the menu in */
+    HMENU hMenu;		/* the menu to set */
+{
+    TkWindow *winPtr = (TkWindow *) tkwin;
+    WmInfo *wmPtr = winPtr->wmInfoPtr;
+
+    wmPtr->hMenu = hMenu;
+
+    if (!(wmPtr->flags & TK_EMBEDDED)) {
+	if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
+	    int syncPending = wmPtr->flags & WM_SYNC_PENDING;
+
+	    wmPtr->flags |= WM_SYNC_PENDING;
+	    SetMenu(wmPtr->wrapper, hMenu);
+	    if (!syncPending) {
+		wmPtr->flags &= ~WM_SYNC_PENDING;
+	    }
+	}
+	if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
+	    Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
+	    wmPtr->flags |= WM_UPDATE_PENDING|WM_MOVE_PENDING;
+	}
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * ConfigureTopLevel --
+ *
+ *	Generate a ConfigureNotify event based on the current position
+ *	information.  This procedure is called by TopLevelProc.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Queues a new event.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+ConfigureTopLevel(pos)
+    WINDOWPOS *pos;
+{
+    TkWindow *winPtr = GetTopLevel(pos->hwnd);
+    WmInfo *wmPtr;
+    int state;			/* Current window state. */
+    RECT rect;
+    WINDOWPLACEMENT windowPos;
+    
+    if (winPtr == NULL) {
+	return;
+    }
+
+    wmPtr = winPtr->wmInfoPtr;
+
+    /*
+     * Determine the current window state.
+     */
+
+    if (!IsWindowVisible(wmPtr->wrapper)) {
+	state = WithdrawnState;
+    } else {
+	windowPos.length = sizeof(WINDOWPLACEMENT);
+	GetWindowPlacement(wmPtr->wrapper, &windowPos);
+	switch (windowPos.showCmd) {
+	    case SW_SHOWMAXIMIZED:
+		state = ZoomState;
+		break;
+	    case SW_SHOWMINIMIZED:
+		state = IconicState;
+		break;
+	    case SW_SHOWNORMAL:
+		state = NormalState;
+		break;
+	}
+    }
+
+    /*
+     * If the state of the window just changed, be sure to update the
+     * child window information.
+     */
+
+    if (wmPtr->hints.initial_state != state) {
+	wmPtr->hints.initial_state = state;
+	switch (state) {
+	    case WithdrawnState:
+	    case IconicState:
+		XUnmapWindow(winPtr->display, winPtr->window);
+		break;
+
+	    case NormalState:
+		/*
+		 * Schedule a geometry update.  Since we ignore geometry
+		 * requests while in any other state, the geometry info
+		 * may be stale.
+		 */
+
+		if (!(wmPtr->flags & WM_UPDATE_PENDING)) {
+		    Tcl_DoWhenIdle(UpdateGeometryInfo,
+			    (ClientData) winPtr);
+		    wmPtr->flags |= WM_UPDATE_PENDING;
+		}
+		/* fall through */
+	    case ZoomState:
+		XMapWindow(winPtr->display, winPtr->window);
+		pos->flags |= SWP_NOMOVE | SWP_NOSIZE;
+		break;
+	}
+    }
+
+    /*
+     * Don't report geometry changes in the Iconic or Withdrawn states.
+     */
+
+    if (state == WithdrawnState || state == IconicState) {
+	return;
+    }
+
+
+    /*
+     * Compute the current geometry of the client area, reshape the
+     * Tk window and generate a ConfigureNotify event.
+     */
+
+    GetClientRect(wmPtr->wrapper, &rect);
+    winPtr->changes.x = pos->x;
+    winPtr->changes.y = pos->y;
+    winPtr->changes.width = rect.right - rect.left;
+    winPtr->changes.height = rect.bottom - rect.top;
+    wmPtr->borderHeight = pos->cy - winPtr->changes.height;
+    MoveWindow(Tk_GetHWND(winPtr->window), 0, 0,
+	    winPtr->changes.width, winPtr->changes.height, TRUE);
+    GenerateConfigureNotify(winPtr);
+
+    /*
+     * Update window manager geometry info if needed.
+     */
+
+    if (state == NormalState) {
+
+	/* 
+	 * Update size information from the event.  There are a couple of
+	 * tricky points here:
+	 *
+	 * 1. If the user changed the size externally then set wmPtr->width
+	 *    and wmPtr->height just as if a "wm geometry" command had been
+	 *    invoked with the same information.
+	 * 2. However, if the size is changing in response to a request
+	 *    coming from us (sync is set), then don't set
+	 *    wmPtr->width or wmPtr->height (otherwise the window will stop
+	 *    tracking geometry manager requests).
+	 */
+
+	if (!(wmPtr->flags & WM_SYNC_PENDING)) {
+	    if (!(pos->flags & SWP_NOSIZE)) {
+		if ((wmPtr->width == -1)
+			&& (winPtr->changes.width == winPtr->reqWidth)) {
+		    /*
+		     * Don't set external width, since the user didn't
+		     * change it from what the widgets asked for.
+		     */
+		} else {
+		    if (wmPtr->gridWin != NULL) {
+			wmPtr->width = wmPtr->reqGridWidth
+			    + (winPtr->changes.width - winPtr->reqWidth)
+			    / wmPtr->widthInc;
+			if (wmPtr->width < 0) {
+			    wmPtr->width = 0;
+			}
+		    } else {
+			wmPtr->width = winPtr->changes.width;
+		    }
+		}
+		if ((wmPtr->height == -1)
+			&& (winPtr->changes.height == winPtr->reqHeight)) {
+		    /*
+		     * Don't set external height, since the user didn't change
+		     * it from what the widgets asked for.
+		     */
+		} else {
+		    if (wmPtr->gridWin != NULL) {
+			wmPtr->height = wmPtr->reqGridHeight
+			    + (winPtr->changes.height - winPtr->reqHeight)
+			    / wmPtr->heightInc;
+			if (wmPtr->height < 0) {
+			    wmPtr->height = 0;
+			}
+		    } else {
+			wmPtr->height = winPtr->changes.height;
+		    }
+		}
+		wmPtr->configWidth = winPtr->changes.width;
+		wmPtr->configHeight = winPtr->changes.height;
+	    }
+	    /*
+	     * If the user moved the window, we should switch back
+	     * to normal coordinates.
+	     */
+
+	    if (!(pos->flags & SWP_NOMOVE)) {
+		wmPtr->flags &= ~(WM_NEGATIVE_X | WM_NEGATIVE_Y);
+	    }
+	}
+   
+	/*
+	 * Update the wrapper window location information. 
+	 */
+
+	if (wmPtr->flags & WM_NEGATIVE_X) {
+	    wmPtr->x = DisplayWidth(winPtr->display, winPtr->screenNum)
+		- winPtr->changes.x - (winPtr->changes.width
+			+ wmPtr->borderWidth);
+	} else {
+	    wmPtr->x = winPtr->changes.x;
+	}
+	if (wmPtr->flags & WM_NEGATIVE_Y) {
+	    wmPtr->y = DisplayHeight(winPtr->display, winPtr->screenNum)
+		- winPtr->changes.y - (winPtr->changes.height
+			+ wmPtr->borderHeight);
+	} else {
+	    wmPtr->y = winPtr->changes.y;
+	}
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * GenerateConfigureNotify --
+ *
+ *	Generate a ConfigureNotify event from the current geometry
+ *	information for the specified toplevel window.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Sends an X event.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+GenerateConfigureNotify(winPtr)
+    TkWindow *winPtr;
+{
+    XEvent event;
+
+    /*
+     * Generate a ConfigureNotify event.
+     */
+
+    event.type = ConfigureNotify;
+    event.xconfigure.serial = winPtr->display->request;
+    event.xconfigure.send_event = False;
+    event.xconfigure.display = winPtr->display;
+    event.xconfigure.event = winPtr->window;
+    event.xconfigure.window = winPtr->window;
+    event.xconfigure.border_width = winPtr->changes.border_width;
+    event.xconfigure.override_redirect = winPtr->atts.override_redirect;
+    event.xconfigure.x = winPtr->changes.x;
+    event.xconfigure.y = winPtr->changes.y;
+    event.xconfigure.width = winPtr->changes.width;
+    event.xconfigure.height = winPtr->changes.height;
+    event.xconfigure.above = None;
+    Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * InstallColormaps --
+ *
+ *	Installs the colormaps associated with the toplevel which is
+ *	currently active.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	May change the system palette and generate damage.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static int
+InstallColormaps(hwnd, message, isForemost)
+    HWND hwnd;			/* Toplevel wrapper window whose colormaps
+				 * should be installed. */
+    int message;		/* Either WM_PALETTECHANGED or
+				 * WM_QUERYNEWPALETTE */
+    int isForemost;		/* 1 if window is foremost, else 0 */
+{
+    int i;
+    HDC dc;
+    HPALETTE oldPalette;
+    TkWindow *winPtr = GetTopLevel(hwnd);
+    WmInfo *wmPtr;
+	    
+    if (winPtr == NULL) {
+	return 0;
+    }
+
+    wmPtr = winPtr->wmInfoPtr;
+
+    if (message == WM_QUERYNEWPALETTE) {
+	/*
+	 * Case 1: This window is about to become the foreground window, so we
+	 * need to install the primary palette. If the system palette was
+	 * updated, then Windows will generate a WM_PALETTECHANGED message.
+	 * Otherwise, we have to synthesize one in order to ensure that the
+	 * secondary palettes are installed properly.
+	 */
+
+	foregroundWmPtr = wmPtr;
+
+	if (wmPtr->cmapCount > 0) {
+	    winPtr = wmPtr->cmapList[0];
+	}
+
+	systemPalette = TkWinGetPalette(winPtr->atts.colormap);
+	dc = GetDC(hwnd);
+	oldPalette = SelectPalette(dc, systemPalette, FALSE);
+	if (RealizePalette(dc)) {
+	    RefreshColormap(winPtr->atts.colormap);
+	} else if (wmPtr->cmapCount > 1) {
+	    SelectPalette(dc, oldPalette, TRUE);
+	    RealizePalette(dc);
+	    ReleaseDC(hwnd, dc);
+	    SendMessage(hwnd, WM_PALETTECHANGED, (WPARAM)hwnd,
+		    (LPARAM)NULL);
+	    return TRUE;
+	}
+
+    } else {
+	/*
+	 * Window is being notified of a change in the system palette.
+	 * If this window is the foreground window, then we should only
+	 * install the secondary palettes, since the primary was installed
+	 * in response to the WM_QUERYPALETTE message.  Otherwise, install
+	 * all of the palettes.
+	 */
+
+
+	if (!isForemost) {
+	    if (wmPtr->cmapCount > 0) {
+		winPtr = wmPtr->cmapList[0];
+	    }
+	    i = 1;
+	} else {
+	    if (wmPtr->cmapCount <= 1) {
+		return TRUE;
+	    }
+	    winPtr = wmPtr->cmapList[1];
+	    i = 2;
+	}
+	dc = GetDC(hwnd);
+	oldPalette = SelectPalette(dc,
+		TkWinGetPalette(winPtr->atts.colormap), TRUE);
+	if (RealizePalette(dc)) {
+	    RefreshColormap(winPtr->atts.colormap);
+	}
+	for (; i < wmPtr->cmapCount; i++) {
+	    winPtr = wmPtr->cmapList[i];
+	    SelectPalette(dc, TkWinGetPalette(winPtr->atts.colormap), TRUE);
+	    if (RealizePalette(dc)) {
+		RefreshColormap(winPtr->atts.colormap);
+	    }
+	}
+    }
+
+    SelectPalette(dc, oldPalette, TRUE);
+    RealizePalette(dc);
+    ReleaseDC(hwnd, dc);
+    return TRUE;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * RefreshColormap --
+ *
+ *	This function is called to force all of the windows that use
+ *	a given colormap to redraw themselves.  The quickest way to
+ *	do this is to iterate over the toplevels, looking in the
+ *	cmapList for matches.  This will quickly eliminate subtrees
+ *	that don't use a given colormap.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Causes damage events to be generated.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+RefreshColormap(colormap)
+    Colormap colormap;
+{
+    WmInfo *wmPtr;
+    int i;
+
+    for (wmPtr = firstWmPtr; wmPtr != NULL; wmPtr = wmPtr->nextPtr) {
+	if (wmPtr->cmapCount > 0) {
+	    for (i = 0; i < wmPtr->cmapCount; i++) {
+		if ((wmPtr->cmapList[i]->atts.colormap == colormap)
+			&& Tk_IsMapped(wmPtr->cmapList[i])) {
+		    InvalidateSubTree(wmPtr->cmapList[i], colormap);
+		}
+	    }
+	} else if ((wmPtr->winPtr->atts.colormap == colormap)
+		&& Tk_IsMapped(wmPtr->winPtr)) {
+	    InvalidateSubTree(wmPtr->winPtr, colormap);
+	}
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * InvalidateSubTree --
+ *
+ *	This function recursively generates damage for a window and
+ *	all of its mapped children that belong to the same toplevel and
+ *	are using the specified colormap.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Generates damage for the specified subtree.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+InvalidateSubTree(winPtr, colormap)
+    TkWindow *winPtr;
+    Colormap colormap;
+{
+    TkWindow *childPtr;
+
+    /*
+     * Generate damage for the current window if it is using the
+     * specified colormap.
+     */
+
+    if (winPtr->atts.colormap == colormap) {
+	InvalidateRect(Tk_GetHWND(winPtr->window), NULL, FALSE);
+    }
+
+    for (childPtr = winPtr->childList; childPtr != NULL;
+	    childPtr = childPtr->nextPtr) {
+	/*
+	 * We can stop the descent when we hit an unmapped or
+	 * toplevel window.  
+	 */
+
+	if (!Tk_IsTopLevel(childPtr) && Tk_IsMapped(childPtr)) {
+	    InvalidateSubTree(childPtr, colormap);
+	}
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkWinGetSystemPalette --
+ *
+ *	Retrieves the currently installed foreground palette.
+ *
+ * Results:
+ *	Returns the global foreground palette, if there is one.
+ *	Otherwise, returns NULL.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+HPALETTE
+TkWinGetSystemPalette()
+{
+    return systemPalette;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * GetMinSize --
+ *
+ *	This procedure computes the current minWidth and minHeight
+ *	values for a window, taking into account the possibility
+ *	that they may be defaulted.
+ *
+ * Results:
+ *	The values at *minWidthPtr and *minHeightPtr are filled
+ *	in with the minimum allowable dimensions of wmPtr's window,
+ *	in grid units.  If the requested minimum is smaller than the
+ *	system required minimum, then this procedure computes the
+ *	smallest size that will satisfy both the system and the
+ *	grid constraints.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+GetMinSize(wmPtr, minWidthPtr, minHeightPtr)
+    WmInfo *wmPtr;		/* Window manager information for the
+				 * window. */
+    int *minWidthPtr;		/* Where to store the current minimum
+				 * width of the window. */
+    int *minHeightPtr;		/* Where to store the current minimum
+				 * height of the window. */
+{
+    int tmp, base;
+    TkWindow *winPtr = wmPtr->winPtr;
+
+    /*
+     * Compute the minimum width by taking the default client size
+     * and rounding it up to the nearest grid unit.  Return the greater
+     * of the default minimum and the specified minimum.
+     */
+
+    tmp = wmPtr->defMinWidth - wmPtr->borderWidth;
+    if (tmp < 0) {
+	tmp = 0;
+    }
+    if (wmPtr->gridWin != NULL) {
+	base = winPtr->reqWidth - (wmPtr->reqGridWidth * wmPtr->widthInc);
+	if (base < 0) {
+	    base = 0;
+	}
+	tmp = ((tmp - base) + wmPtr->widthInc - 1)/wmPtr->widthInc;
+    }
+    if (tmp < wmPtr->minWidth) {
+	tmp = wmPtr->minWidth;
+    }
+    *minWidthPtr = tmp;
+
+    /*
+     * Compute the minimum height in a similar fashion.
+     */
+
+    tmp = wmPtr->defMinHeight - wmPtr->borderHeight;
+    if (tmp < 0) {
+	tmp = 0;
+    }
+    if (wmPtr->gridWin != NULL) {
+	base = winPtr->reqHeight - (wmPtr->reqGridHeight * wmPtr->heightInc);
+	if (base < 0) {
+	    base = 0;
+	}
+	tmp = ((tmp - base) + wmPtr->heightInc - 1)/wmPtr->heightInc;
+    }
+    if (tmp < wmPtr->minHeight) {
+	tmp = wmPtr->minHeight;
+    }
+    *minHeightPtr = tmp;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * GetMaxSize --
+ *
+ *	This procedure computes the current maxWidth and maxHeight
+ *	values for a window, taking into account the possibility
+ *	that they may be defaulted.
+ *
+ * Results:
+ *	The values at *maxWidthPtr and *maxHeightPtr are filled
+ *	in with the maximum allowable dimensions of wmPtr's window,
+ *	in grid units.  If no maximum has been specified for the
+ *	window, then this procedure computes the largest sizes that
+ *	will fit on the screen.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+GetMaxSize(wmPtr, maxWidthPtr, maxHeightPtr)
+    WmInfo *wmPtr;		/* Window manager information for the
+				 * window. */
+    int *maxWidthPtr;		/* Where to store the current maximum
+				 * width of the window. */
+    int *maxHeightPtr;		/* Where to store the current maximum
+				 * height of the window. */
+{
+    int tmp;
+
+    if (wmPtr->maxWidth > 0) {
+	*maxWidthPtr = wmPtr->maxWidth;
+    } else {
+	/*
+	 * Must compute a default width.  Fill up the display, leaving a
+	 * bit of extra space for the window manager's borders.
+	 */
+
+	tmp = wmPtr->defMaxWidth - wmPtr->borderWidth;
+	if (wmPtr->gridWin != NULL) {
+	    /*
+	     * Gridding is turned on;  convert from pixels to grid units.
+	     */
+
+	    tmp = wmPtr->reqGridWidth
+		    + (tmp - wmPtr->winPtr->reqWidth)/wmPtr->widthInc;
+	}
+	*maxWidthPtr = tmp;
+    }
+    if (wmPtr->maxHeight > 0) {
+	*maxHeightPtr = wmPtr->maxHeight;
+    } else {
+	tmp = wmPtr->defMaxHeight - wmPtr->borderHeight;
+	if (wmPtr->gridWin != NULL) {
+	    tmp = wmPtr->reqGridHeight
+		    + (tmp - wmPtr->winPtr->reqHeight)/wmPtr->heightInc;
+	}
+	*maxHeightPtr = tmp;
+    }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TopLevelProc --
+ *
+ *	Callback from Windows whenever an event occurs on a top level
+ *	window.
+ *
+ * Results:
+ *	Standard Windows return value.
+ *
+ * Side effects:
+ *	Default window behavior.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static LRESULT CALLBACK
+TopLevelProc(hwnd, message, wParam, lParam)
+    HWND hwnd;
+    UINT message;
+    WPARAM wParam;
+    LPARAM lParam;
+{
+    if (message == WM_WINDOWPOSCHANGED) {
+	WINDOWPOS *pos = (WINDOWPOS *) lParam;
+	TkWindow *winPtr = (TkWindow *) Tk_HWNDToWindow(pos->hwnd);
+    
+	if (winPtr == NULL) {
+	    return 0;
+	}
+
+	/*
+	 * Update the shape of the contained window.
+	 */
+
+	if (!(pos->flags & SWP_NOSIZE)) {
+	    winPtr->changes.width = pos->cx;
+	    winPtr->changes.height = pos->cy;
+	}
+	if (!(pos->flags & SWP_NOMOVE)) {
+	    winPtr->changes.x = pos->x;
+	    winPtr->changes.y = pos->y;
+	}
+
+	GenerateConfigureNotify(winPtr);
+
+	Tcl_ServiceAll();
+	return 0;
+    }
+    return TkWinChildProc(hwnd, message, wParam, lParam);
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * WmProc --
+ *
+ *	Callback from Windows whenever an event occurs on the decorative
+ *	frame.
+ *
+ * Results:
+ *	Standard Windows return value.
+ *
+ * Side effects:
+ *	Default window behavior.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static LRESULT CALLBACK
+WmProc(hwnd, message, wParam, lParam)
+    HWND hwnd;
+    UINT message;
+    WPARAM wParam;
+    LPARAM lParam;
+{
+    static int inMoveSize = 0;
+    static oldMode;	/* This static is set upon entering move/size mode
+			 * and is used to reset the service mode after
+			 * leaving move/size mode.  Note that this mechanism
+			 * assumes move/size is only one level deep. */
+    LRESULT result;
+    TkWindow *winPtr;
+	
+    if (TkWinHandleMenuEvent(&hwnd, &message, &wParam, &lParam, &result)) {
+	goto done;
+    }
+
+    switch (message) {
+	case WM_KILLFOCUS:
+	case WM_ERASEBKGND:
+	    result = 0;
+	    goto done;
+
+	case WM_ENTERSIZEMOVE:
+	    inMoveSize = 1;
+	    oldMode = Tcl_SetServiceMode(TCL_SERVICE_ALL);
+	    break;
+
+	case WM_ACTIVATE:
+	case WM_EXITSIZEMOVE:
+	    if (inMoveSize) {
+		inMoveSize = 0;
+		Tcl_SetServiceMode(oldMode);
+	    }
+	    break;
+
+	case WM_GETMINMAXINFO: 
+	    SetLimits(hwnd, (MINMAXINFO *) lParam);
+	    result = 0;
+	    goto done;
+
+	case WM_PALETTECHANGED:
+	    result = InstallColormaps(hwnd, WM_PALETTECHANGED,
+		    hwnd == (HWND)wParam);
+	    goto done;
+
+	case WM_QUERYNEWPALETTE:
+	    result = InstallColormaps(hwnd, WM_QUERYNEWPALETTE, TRUE);
+	    goto done;
+	    
+	case WM_WINDOWPOSCHANGED:
+	    ConfigureTopLevel((WINDOWPOS *) lParam);
+	    result = 0;
+	    goto done;
+
+	default:
+	    break;
+    }
+
+    winPtr = GetTopLevel(hwnd);
+    if (winPtr && winPtr->window) {
+	HWND child = Tk_GetHWND(winPtr->window);
+	if (message == WM_SETFOCUS) {
+	    SetFocus(child);
+	    result = 0;
+	} else if (!Tk_TranslateWinEvent(child, message, wParam, lParam,
+		&result)) {
+	    result = DefWindowProc(hwnd, message, wParam, lParam);
+	}
+    } else {
+	result = DefWindowProc(hwnd, message, wParam, lParam);
+    }
+
+    done:
+    Tcl_ServiceAll();
+    return result;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkpMakeMenuWindow --
+ *
+ *	Configure the window to be either a pull-down (or pop-up)
+ *	menu, or as a toplevel (torn-off) menu or palette.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Changes the style bit used to create a new Mac toplevel.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkpMakeMenuWindow(tkwin, transient)
+    Tk_Window tkwin;		/* New window. */
+    int transient;		/* 1 means menu is only posted briefly as
+				 * a popup or pulldown or cascade.  0 means
+				 * menu is always visible, e.g. as a torn-off
+				 * menu.  Determines whether save_under and
+				 * override_redirect should be set. */
+{
+    XSetWindowAttributes atts;
+
+    if (transient) {
+	atts.override_redirect = True;
+	atts.save_under = True;
+    } else {
+	atts.override_redirect = False;
+	atts.save_under = False;
+    }
+	
+    if ((atts.override_redirect != Tk_Attributes(tkwin)->override_redirect)
+	    || (atts.save_under != Tk_Attributes(tkwin)->save_under)) {
+	Tk_ChangeWindowAttributes(tkwin,
+		CWOverrideRedirect|CWSaveUnder, &atts);
+    }
+	
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkWinGetWrapperWindow --
+ *
+ *	Gets the Windows HWND for a given window.
+ *
+ * Results:
+ *	Returns the wrapper window for a Tk window.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+HWND
+TkWinGetWrapperWindow(
+    Tk_Window tkwin)		/* The window we need the wrapper from */
+{
+    TkWindow *winPtr = (TkWindow *)tkwin;
+    return (winPtr->wmInfoPtr->wrapper);
+}
+
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkWmFocusToplevel --
+ *
+ *	This is a utility procedure invoked by focus-management code. It
+ *	exists because of the extra wrapper windows that exist under
+ *	Unix; its job is to map from wrapper windows to the
+ *	corresponding toplevel windows.  On PCs and Macs there are no
+ *	wrapper windows so no mapping is necessary;  this procedure just
+ *	determines whether a window is a toplevel or not.
+ *
+ * Results:
+ *	If winPtr is a toplevel window, returns the pointer to the
+ *	window; otherwise returns NULL.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+TkWindow *
+TkWmFocusToplevel(winPtr)
+    TkWindow *winPtr;		/* Window that received a focus-related
+				 * event. */
+{
+    if (!(winPtr->flags & TK_TOP_LEVEL)) {
+	return NULL;
+    }
+    return winPtr;
+}
+ 
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkpGetWrapperWindow --
+ *
+ *	This is a utility procedure invoked by focus-management code. It
+ *	maps to the wrapper for a top-level, which is just the same
+ *	as the top-level on Macs and PCs.
+ *
+ * Results:
+ *	If winPtr is a toplevel window, returns the pointer to the
+ *	window; otherwise returns NULL.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+TkWindow *
+TkpGetWrapperWindow(
+    TkWindow *winPtr)		/* Window that received a focus-related
+				 * event. */
+{
+    if (!(winPtr->flags & TK_TOP_LEVEL)) {
+	return NULL;
+    }
+    return winPtr;
+}