/*****************************************************************************/
/**       Copyright 1988 by Evans & Sutherland Computer Corporation,        **/
/**                          Salt Lake City, Utah                           **/
/**  Portions Copyright 1989 by the Massachusetts Institute of Technology   **/
/**                        Cambridge, Massachusetts                         **/
/**                                                                         **/
/**                           All Rights Reserved                           **/
/**                                                                         **/
/**    Permission to use, copy, modify, and distribute this software and    **/
/**    its documentation  for  any  purpose  and  without  fee is hereby    **/
/**    granted, provided that the above copyright notice appear  in  all    **/
/**    copies and that both  that  copyright  notice  and  this  permis-    **/
/**    sion  notice appear in supporting  documentation,  and  that  the    **/
/**    names of Evans & Sutherland and M.I.T. not be used in advertising    **/
/**    in publicity pertaining to distribution of the  software  without    **/
/**    specific, written prior permission.                                  **/
/**                                                                         **/
/**    EVANS & SUTHERLAND AND M.I.T. DISCLAIM ALL WARRANTIES WITH REGARD    **/
/**    TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES  OF  MERCHANT-    **/
/**    ABILITY  AND  FITNESS,  IN  NO  EVENT SHALL EVANS & SUTHERLAND OR    **/
/**    M.I.T. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL  DAM-    **/
/**    AGES OR  ANY DAMAGES WHATSOEVER  RESULTING FROM LOSS OF USE, DATA    **/
/**    OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER    **/
/**    TORTIOUS ACTION, ARISING OUT OF OR IN  CONNECTION  WITH  THE  USE    **/
/**    OR PERFORMANCE OF THIS SOFTWARE.                                     **/
/*****************************************************************************/


/***********************************************************************
 *
 * $XConsortium: events.c,v 1.182 91/07/17 13:59:14 dave Exp $
 *
 * twm event handling
 *
 * 17-Nov-87 Thomas E. LaStrange		File created
 *
 ***********************************************************************/

#include <stdio.h>
#include <string.h>
#include "twm.h"
#include <X11/Xatom.h>
#include "add_window.h"
#include "menus.h"
#include "events.h"
#include "resize.h"
#include "parse.h"
#include "gram.h"
#include "util.h"
#include "screen.h"
#include "iconmgr.h"
#include "version.h"
#include "desktop.h"
/* djhjr - 6/22/01 */
#ifndef NO_SOUND_SUPPORT
#include "sound.h"
#endif
/* Submitted by Takeharu Kato */
#ifdef NEED_SELECT_H
#include <sys/select.h>	/* RAISEDELAY */
#else
#include <sys/time.h>	/* RAISEDELAY */
#include <sys/types.h>	/* RAISEDELAY */
#include <unistd.h>
#endif

extern void IconDown();
/* djhjr - 4/26/99 */
extern void AppletDown();

static void do_menu ();
void RedoIconName();

extern int iconifybox_width, iconifybox_height;
extern unsigned int mods_used;
extern int menuFromFrameOrWindowOrTitlebar;
/* djhjr - 6/22/01 */
#ifndef NO_SOUND_SUPPORT
extern int createSoundFromFunction;
extern int destroySoundFromFunction;
#endif

#define MAX_X_EVENT 256
event_proc EventHandler[MAX_X_EVENT]; /* event handler jump table */
char *Action;
int Context = C_NO_CONTEXT;	/* current button press context */
TwmWindow *ButtonWindow;	/* button press window structure */
XEvent ButtonEvent;		/* button press event */
XEvent Event;			/* the current event */
TwmWindow *Tmp_win;		/* the current twm window */

/* Used in HandleEnterNotify to remove border highlight from a window
 * that has not recieved a LeaveNotify event because of a pointer grab
 */
TwmWindow *UnHighLight_win = NULL;

Window DragWindow;		/* variables used in moving windows */
int origDragX;
int origDragY;
int DragX;
int DragY;
int DragWidth;
int DragHeight;
int CurrentDragX;
int CurrentDragY;

/* Vars to tell if the resize has moved. */
extern int ResizeOrigX;
extern int ResizeOrigY;

static int enter_flag;
static int ColortableThrashing;
static TwmWindow *enter_win, *raise_win;

ScreenInfo *FindScreenInfo();
int ButtonPressed = -1;
int Cancel = FALSE;
int GlobalFirstTime = True;
int GlobalMenuButton = False;

void HandleCreateNotify();

void HandleShapeNotify ();
extern int ShapeEventBase, ShapeErrorBase;

void AutoRaiseWindow (tmp)
	TwmWindow *tmp;
{
	XRaiseWindow (dpy, tmp->frame);
	XRaiseWindow (dpy, tmp->VirtualDesktopDisplayWindow);

	RaiseStickyAbove(); /* DSE */
	RaiseAutoPan();
	
	XSync (dpy, 0);
	enter_win = NULL;
	enter_flag = TRUE;
	raise_win = tmp;
}

void SetRaiseWindow (tmp)
	TwmWindow *tmp;
{
	enter_flag = TRUE;
	enter_win = NULL;
	raise_win = tmp;
	XSync (dpy, 0);
}



/***********************************************************************
 *
 *  Procedure:
 *	InitEvents - initialize the event jump table
 *
 ***********************************************************************
 */

void
InitEvents()
{
	int i;


	ResizeWindow = 0;
	DragWindow = 0;
	enter_flag = FALSE;
	enter_win = raise_win = NULL;

	for (i = 0; i < MAX_X_EVENT; i++)
	EventHandler[i] = HandleUnknown;

	EventHandler[Expose] = HandleExpose;
	EventHandler[CreateNotify] = HandleCreateNotify;
	EventHandler[DestroyNotify] = HandleDestroyNotify;
	EventHandler[MapRequest] = HandleMapRequest;
	EventHandler[MapNotify] = HandleMapNotify;
	EventHandler[UnmapNotify] = HandleUnmapNotify;
#if 0 /* functionality moved to menus.c:ExecuteFunction() - djhjr - 11/7/03 */
	EventHandler[MotionNotify] = HandleMotionNotify;
#endif
	EventHandler[ButtonRelease] = HandleButtonRelease;
	EventHandler[ButtonPress] = HandleButtonPress;
	EventHandler[EnterNotify] = HandleEnterNotify;
	EventHandler[LeaveNotify] = HandleLeaveNotify;
	EventHandler[ConfigureRequest] = HandleConfigureRequest;
	EventHandler[ClientMessage] = HandleClientMessage;
	EventHandler[PropertyNotify] = HandlePropertyNotify;
	EventHandler[KeyPress] = HandleKeyPress;
	EventHandler[ColormapNotify] = HandleColormapNotify;
	EventHandler[VisibilityNotify] = HandleVisibilityNotify;
	if (HasShape)
	EventHandler[ShapeEventBase+ShapeNotify] = HandleShapeNotify;
}




Time lastTimestamp = CurrentTime;	/* until Xlib does this for us */

Bool StashEventTime (ev)
	register XEvent *ev;
{
	switch (ev->type) {
	  case KeyPress:
	  case KeyRelease:
	lastTimestamp = ev->xkey.time;
	return True;
	  case ButtonPress:
	  case ButtonRelease:
	lastTimestamp = ev->xbutton.time;
	return True;
	  case MotionNotify:
	lastTimestamp = ev->xmotion.time;
	return True;
	  case EnterNotify:
	  case LeaveNotify:
	lastTimestamp = ev->xcrossing.time;
	return True;
	  case PropertyNotify:
	lastTimestamp = ev->xproperty.time;
	return True;
	  case SelectionClear:
	lastTimestamp = ev->xselectionclear.time;
	return True;
	  case SelectionRequest:
	lastTimestamp = ev->xselectionrequest.time;
	return True;
	  case SelectionNotify:
	lastTimestamp = ev->xselection.time;
	return True;
	}
	return False;
}



/*
 * WindowOfEvent - return the window about which this event is concerned; this
 * window may not be the same as XEvent.xany.window (the first window listed
 * in the structure).
 */
Window WindowOfEvent (e)
	XEvent *e;
{
	/*
	 * Each window subfield is marked with whether or not it is the same as
	 * XEvent.xany.window or is different (which is the case for some of the
	 * notify events).
	 */
	switch (e->type) {
	  case KeyPress:
	  case KeyRelease:  return e->xkey.window;			     /* same */
	  case ButtonPress:
	  case ButtonRelease:  return e->xbutton.window;		     /* same */
	  case MotionNotify:  return e->xmotion.window;		     /* same */
	  case EnterNotify:
	  case LeaveNotify:  return e->xcrossing.window;		     /* same */
	  case FocusIn:
	  case FocusOut:  return e->xfocus.window;			     /* same */
	  case KeymapNotify:  return e->xkeymap.window;		     /* same */
	  case Expose:  return e->xexpose.window;			     /* same */
	  case GraphicsExpose:  return e->xgraphicsexpose.drawable;	     /* same */
	  case NoExpose:  return e->xnoexpose.drawable;		     /* same */
	  case VisibilityNotify:  return e->xvisibility.window;	     /* same */
	  case CreateNotify:  return e->xcreatewindow.window;	     /* DIFF */
	  case DestroyNotify:  return e->xdestroywindow.window;	     /* DIFF */
	  case UnmapNotify:  return e->xunmap.window;		     /* DIFF */
	  case MapNotify:  return e->xmap.window;			     /* DIFF */
	  case MapRequest:  return e->xmaprequest.window;		     /* DIFF */
	  case ReparentNotify:  return e->xreparent.window;		     /* DIFF */
	  case ConfigureNotify:  return e->xconfigure.window;	     /* DIFF */
	  case ConfigureRequest:  return e->xconfigurerequest.window;    /* DIFF */
	  case GravityNotify:  return e->xgravity.window;		     /* DIFF */
	  case ResizeRequest:  return e->xresizerequest.window;	     /* same */
	  case CirculateNotify:  return e->xcirculate.window;	     /* DIFF */
	  case CirculateRequest:  return e->xcirculaterequest.window;    /* DIFF */
	  case PropertyNotify:  return e->xproperty.window;		     /* same */
	  case SelectionClear:  return e->xselectionclear.window;	     /* same */
	  case SelectionRequest: return e->xselectionrequest.requestor;  /* DIFF */
	  case SelectionNotify:  return e->xselection.requestor;	     /* same */
	  case ColormapNotify:  return e->xcolormap.window;		     /* same */
	  case ClientMessage:  return e->xclient.window;		     /* same */
	  case MappingNotify:  return None;
	}
	return None;
}



/***********************************************************************
 *
 *  Procedure:
 *	DispatchEvent2 -
 *      handle a single X event stored in global var Event
 *      this routine for is for a call during an f.move
 *
 **********************************************************************/
/*
 * Merged into DispatchEvent()
 * djhjr - 10/6/02
 */
#if 0
Bool DispatchEvent2 ()
{
	Window w = Event.xany.window;
	StashEventTime (&Event);

	if (XFindContext (dpy, w, TwmContext, (caddr_t *) &Tmp_win) == XCNOENT)
	  Tmp_win = NULL;

	if (XFindContext (dpy, w, ScreenContext, (caddr_t *)&Scr) == XCNOENT) {
	Scr = FindScreenInfo (WindowOfEvent (&Event));
	}

	if (!Scr) return False;

	if (menuFromFrameOrWindowOrTitlebar && Event.type == Expose)
	  HandleExpose();

	if (!menuFromFrameOrWindowOrTitlebar && Event.type>= 0 && Event.type < MAX_X_EVENT) {
	(*EventHandler[Event.type])();
	}

	return True;
}
#endif

/***********************************************************************
 *
 *  Procedure:
 *	DispatchEvent - handle a single X event stored in global var Event
 *
 ***********************************************************************
 */
Bool DispatchEvent ()
{
	Window w = Event.xany.window;
	StashEventTime (&Event);

	if (XFindContext (dpy, w, TwmContext, (caddr_t *) &Tmp_win) == XCNOENT)
		Tmp_win = NULL;

	if (XFindContext (dpy, w, ScreenContext, (caddr_t *)&Scr) == XCNOENT)
		Scr = FindScreenInfo (WindowOfEvent (&Event));

	if (!Scr) return False;

	if (MoveFunction != F_NOFUNCTION && menuFromFrameOrWindowOrTitlebar)
	{
		if (Event.type == Expose)
			HandleExpose();
	}
	else if (Event.type >= 0 && Event.type < MAX_X_EVENT)
		(*EventHandler[Event.type])();

	return True;
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleEvents - handle X events
 *
 ***********************************************************************
 */

void
HandleEvents()
{
	while (TRUE)
	{
	if (enter_flag && !QLength(dpy)) {
	    if (enter_win && enter_win != raise_win) {
		AutoRaiseWindow (enter_win);  /* sets enter_flag T */
	    } else {
		enter_flag = FALSE;
	    }
	}
	if (ColortableThrashing && !QLength(dpy) && Scr) {
	    InstallWindowColormaps(ColormapNotify, (TwmWindow *) NULL);
	}
	WindowMoved = FALSE;
	XNextEvent(dpy, &Event);
	(void) DispatchEvent ();
	}
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleColormapNotify - colormap notify event handler
 *
 * This procedure handles both a client changing its own colormap, and
 * a client explicitly installing its colormap itself (only the window
 * manager should do that, so we must set it correctly).
 *
 ***********************************************************************
 */

void
HandleColormapNotify()
{
	XColormapEvent *cevent = (XColormapEvent *) &Event;
	ColormapWindow *cwin, **cwins;
	TwmColormap *cmap;
	int lost, won, n, number_cwins;
	extern TwmColormap *CreateTwmColormap();

	if (XFindContext(dpy, cevent->window, ColormapContext, (caddr_t *)&cwin) == XCNOENT)
	return;
	cmap = cwin->colormap;

	if (cevent->new)
	{
	if (XFindContext(dpy, cevent->colormap, ColormapContext,
			 (caddr_t *)&cwin->colormap) == XCNOENT)
	    cwin->colormap = CreateTwmColormap(cevent->colormap);
	else
	    cwin->colormap->refcnt++;

	cmap->refcnt--;

	if (cevent->state == ColormapUninstalled)
	    cmap->state &= ~CM_INSTALLED;
	else
	    cmap->state |= CM_INSTALLED;

	if (cmap->state & CM_INSTALLABLE)
	    InstallWindowColormaps(ColormapNotify, (TwmWindow *) NULL);

	if (cmap->refcnt == 0)
	{
	    XDeleteContext(dpy, cmap->c, ColormapContext);
	    free((char *) cmap);
	}

	return;
	}

	if (cevent->state == ColormapUninstalled &&
	(cmap->state & CM_INSTALLABLE))
	{
	if (!(cmap->state & CM_INSTALLED))
	    return;
	cmap->state &= ~CM_INSTALLED;

	if (!ColortableThrashing)
	{
	    ColortableThrashing = TRUE;
	    XSync(dpy, 0);
	}

	if (cevent->serial >= Scr->cmapInfo.first_req)
	{
	    number_cwins = Scr->cmapInfo.cmaps->number_cwins;

	    /*
	     * Find out which colortables collided.
	     */

	    cwins = Scr->cmapInfo.cmaps->cwins;
	    for (lost = won = -1, n = 0;
		 (lost == -1 || won == -1) && n < number_cwins;
		 n++)
	    {
		if (lost == -1 && cwins[n] == cwin)
		{
		    lost = n;	/* This is the window which lost its colormap */
		    continue;
		}

		if (won == -1 &&
		    cwins[n]->colormap->install_req == cevent->serial)
		{
		    won = n;	/* This is the window whose colormap caused */
		    continue;	/* the de-install of the previous colormap */
		}
	    }

	    /*
	    ** Cases are:
	    ** Both the request and the window were found:
	    **		One of the installs made honoring the WM_COLORMAP
	    **		property caused another of the colormaps to be
	    **		de-installed, just mark the scoreboard.
	    **
	    ** Only the request was found:
	    **		One of the installs made honoring the WM_COLORMAP
	    **		property caused a window not in the WM_COLORMAP
	    **		list to lose its map.  This happens when the map
	    **		it is losing is one which is trying to be installed,
	    **		but is getting getting de-installed by another map
	    **		in this case, we'll get a scoreable event later,
	    **		this one is meaningless.
	    **
	    ** Neither the request nor the window was found:
	    **		Somebody called installcolormap, but it doesn't
	    **		affect the WM_COLORMAP windows.  This case will
	    **		probably never occur.
	    **
	    ** Only the window was found:
	    **		One of the WM_COLORMAP windows lost its colormap
	    **		but it wasn't one of the requests known.  This is
	    **		probably because someone did an "InstallColormap".
	    **		The colormap policy is "enforced" by re-installing
	    **		the colormaps which are believed to be correct.
	    */

	    if (won != -1)
		if (lost != -1)
		{
		    /* lower diagonal index calculation */
		    if (lost > won)
			n = lost*(lost-1)/2 + won;
		    else
			n = won*(won-1)/2 + lost;
		    Scr->cmapInfo.cmaps->scoreboard[n] = 1;
		} else
		{
		    /*
		    ** One of the cwin installs caused one of the cwin
		    ** colormaps to be de-installed, so I'm sure to get an
		    ** UninstallNotify for the cwin I know about later.
		    ** I haven't got it yet, or the test of CM_INSTALLED
		    ** above would have failed.  Turning the CM_INSTALLED
		    ** bit back on makes sure we get back here to score
		    ** the collision.
		    */
		    cmap->state |= CM_INSTALLED;
		}
	    else if (lost != -1)
		InstallWindowColormaps(ColormapNotify, (TwmWindow *) NULL);
	}
	}

	else if (cevent->state == ColormapUninstalled)
	cmap->state &= ~CM_INSTALLED;

	else if (cevent->state == ColormapInstalled)
	cmap->state |= CM_INSTALLED;
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleVisibilityNotify - visibility notify event handler
 *
 * This routine keeps track of visibility events so that colormap
 * installation can keep the maximum number of useful colormaps
 * installed at one time.
 *
 ***********************************************************************
 */

void
HandleVisibilityNotify()
{
	XVisibilityEvent *vevent = (XVisibilityEvent *) &Event;
	ColormapWindow *cwin;
	TwmColormap *cmap;

	if (XFindContext(dpy, vevent->window, ColormapContext, (caddr_t *)&cwin) == XCNOENT)
	return;

	/*
	 * when Saber complains about retreiving an <int> from an <unsigned int>
	 * just type "touch vevent->state" and "cont"
	 */
	cmap = cwin->colormap;
	if ((cmap->state & CM_INSTALLABLE) &&
	vevent->state != cwin->visibility &&
	(vevent->state == VisibilityFullyObscured ||
	 cwin->visibility == VisibilityFullyObscured) &&
	cmap->w == cwin->w) {
	cwin->visibility = vevent->state;
	InstallWindowColormaps(VisibilityNotify, (TwmWindow *) NULL);
	} else
	cwin->visibility = vevent->state;
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleKeyPress - key press event handler
 *
 ***********************************************************************
 */

int MovedFromKeyPress = False;

void
HandleKeyPress()
{
	FuncKey *key;
	int len;
	unsigned int modifier;
	TwmWindow *tmp_win;

	/* djhjr - 6/5/98 */
	int have_ScrFocus = 0;

#if 0
	if (InfoLines)
	{	XUnmapWindow(dpy, Scr->InfoWindow);
RFB july 28 1993 this code was wrong anyway because
InfoLines should have been set to 0.
Simply remove it...
	}
#endif
	Context = C_NO_CONTEXT;

	if (Event.xany.window == Scr->Root)
	Context = C_ROOT;
	if ((Event.xany.window == Scr->VirtualDesktopDisplay) ||
	(Event.xany.window == Scr->VirtualDesktopDisplayOuter))
	{
		if (Event.xkey.subwindow &&
		    (XFindContext(dpy, Event.xkey.subwindow, VirtualContext, (caddr_t *) &tmp_win)
		     != XCNOENT)) {
			Tmp_win = tmp_win;
			Context = C_VIRTUAL_WIN;
		} else {
			Context = C_VIRTUAL;
			Tmp_win = Scr->VirtualDesktopDisplayTwin;
		}
	}
	if (Tmp_win)
	{
	if (Event.xany.window == Tmp_win->title_w)
	    Context = C_TITLE;
	if (Event.xany.window == Tmp_win->w)
	    Context = C_WINDOW;
	if (Event.xany.window == Tmp_win->icon_w)
	    Context = C_ICON;
	if (Event.xany.window == Tmp_win->frame)
	    Context = C_FRAME;
	if (Tmp_win->list && Event.xany.window == Tmp_win->list->w)
	    Context = C_ICONMGR;
	if (Tmp_win->list && Event.xany.window == Tmp_win->list->icon)
	    Context = C_ICONMGR;
	}

	/*
	 * Now HERE'S a fine little kludge: Make an icon manager's frame or
	 * the virtual desktop's frame or a door and it's frame context-
	 * sensitive to key bindings, and make the frames of windows without
	 * titlebars forward key events.
	 *
	 * djhjr - 6/5/98 7/2/98 7/14/98
	 */
	if (Scr->Focus && (Context == C_NO_CONTEXT || Context == C_ROOT))
	{
		/* ugly, but it works! see also iconmgr.c:RemoveIconManager() */
		if (Scr->Focus->iconmgr)
		{
#ifdef NEVER /* warps to icon managers uniquely handled in menus.c:WarpToWindow() */
			if (!Scr->Focus->iconmgrp->active)
			{
				ActiveIconManager(Scr->Focus->iconmgrp->last);
				Tmp_win = Scr->Focus;
			}
			else
				Tmp_win = Scr->Focus->iconmgrp->active->twm;
#endif

			have_ScrFocus = 1;
		}
		else if (Scr->VirtualDesktopDisplayTwin == Scr->Focus)
		{
			Tmp_win = Scr->Focus;
			Context = C_VIRTUAL;
		}
		/* XFindContext() doesn't seem to work here!?! */
		else if (Scr->Doors)
		{
			TwmDoor *door_win;

			for (door_win = Scr->Doors; door_win != NULL;
					door_win = door_win->next)
				if (door_win->twin == Scr->Focus)
				{
					Tmp_win = Scr->Focus;
					Context = C_DOOR;

					break;
				}
		}
		else if (Scr->Focus->frame && !Scr->Focus->title_w)
		{
			Tmp_win = Scr->Focus;
			Event.xany.window = Tmp_win->frame;
			Context = C_FRAME;
		}
	}

	modifier = (Event.xkey.state & mods_used);
	for (key = Scr->FuncKeyRoot.next; key != NULL; key = key->next)
	{
	if (key->keycode == Event.xkey.keycode &&
	    key->mods == modifier &&
	    (key->cont == Context || key->cont == C_NAME))
	{
	    /* it doesn't make sense to resize from a key press? */
	    if (key->func == F_RESIZE)
			return;

		/*
		 * Exceptions for warps from icon managers (see the above kludge)
		 *
		 * djhjr - 6/5/98 7/2/98 7/14/98
		 */
		switch (key->func)
		{
			case F_WARP:
				if (have_ScrFocus && Context == C_ROOT)
					return;

				break;
			case F_WARPCLASSNEXT:
			case F_WARPCLASSPREV:
			case F_WARPRING:
				if (Context == C_ICONMGR)
					Scr->Focus = Tmp_win = Tmp_win->list->iconmgr->twm_win;

				if (have_ScrFocus)
				{
					Tmp_win = Scr->Focus;
					Context = C_ICONMGR;
				}

				break;
/*			case F_WARPTO:*/
/*			case F_WARPTOICONMGR:*/
/*			case F_WARPTONEWEST:*/
			default:
				break;
		}

		/* special case for moves */
		if (key->func == F_MOVE || key->func == F_FORCEMOVE)
			MovedFromKeyPress = True;

	    if (key->cont != C_NAME)
	    {
		ExecuteFunction(key->func, key->action, Event.xany.window,
		    Tmp_win, &Event, Context, FALSE);

		/*
		 * Added this 'if ()' for deferred keyboard events (see also menus.c)
		 * Submitted by Michel Eyckmans
		 */
		if (!(Context = C_ROOT && RootFunction != F_NOFUNCTION))
		  XUngrabPointer(dpy, CurrentTime);

		return;
	    }
	    else
	    {
		int matched = FALSE;
		len = strlen(key->win_name);

		/* try and match the name first */
		for (Tmp_win = Scr->TwmRoot.next; Tmp_win != NULL;
		    Tmp_win = Tmp_win->next)
		{
		    if (!strncmp(key->win_name, Tmp_win->name, len))
		    {
			matched = TRUE;
			ExecuteFunction(key->func, key->action, Tmp_win->frame,
			    Tmp_win, &Event, C_FRAME, FALSE);
			XUngrabPointer(dpy, CurrentTime);
		    }
		}

		/* now try the res_name */
		if (!matched)
		for (Tmp_win = Scr->TwmRoot.next; Tmp_win != NULL;
		    Tmp_win = Tmp_win->next)
		{
		    if (!strncmp(key->win_name, Tmp_win->class.res_name, len))
		    {
			matched = TRUE;
			ExecuteFunction(key->func, key->action, Tmp_win->frame,
			    Tmp_win, &Event, C_FRAME, FALSE);
			XUngrabPointer(dpy, CurrentTime);
		    }
		}

		/* now try the res_class */
		if (!matched)
		for (Tmp_win = Scr->TwmRoot.next; Tmp_win != NULL;
		    Tmp_win = Tmp_win->next)
		{
		    if (!strncmp(key->win_name, Tmp_win->class.res_class, len))
		    {
			matched = TRUE;
			ExecuteFunction(key->func, key->action, Tmp_win->frame,
			    Tmp_win, &Event, C_FRAME, FALSE);
			XUngrabPointer(dpy, CurrentTime);
		    }
		}
		if (matched)
		    return;
	    }
	}
	}

	/*
	 * If we get here, no function was bound to the key.  Send it
	 * to the client if it was in a window we know about.
	 */
	if (Tmp_win)
	{
	    if (Event.xany.window == Tmp_win->icon_w ||
	    Event.xany.window == Tmp_win->frame ||
	    Event.xany.window == Tmp_win->title_w ||
	    (Tmp_win->list && (Event.xany.window == Tmp_win->list->w)))
	    {
	        Event.xkey.window = Tmp_win->w;
	        XSendEvent(dpy, Tmp_win->w, False, KeyPressMask, &Event);
	    }
	}

}



static void free_window_names (tmp, nukefull, nukename, nukeicon)
	TwmWindow *tmp;
	Bool nukefull, nukename, nukeicon;
{
	/*  the other two "free()"s were "XFree()"s - djhjr - 9/14/03 */
/*

 * XXX - are we sure that nobody ever sets these to another constant (check
 * twm windows)?
 */
	if (tmp->name == tmp->full_name) nukefull = False;

/* this test is never true anymore... - djhjr - 2/20/99
	if (tmp->name == tmp->icon_name) nukename = False;
*/

#define isokay(v) ((v) && (v) != NoName)

	if (nukefull && isokay(tmp->full_name)) free (tmp->full_name);
	if (nukename && isokay(tmp->name)) free (tmp->name);

/* ...because the icon name is now alloc()'d locally - djhjr - 2/20/99
	if (nukeicon && isokay(tmp->icon_name)) XFree (tmp->icon_name);
*/
	if (nukeicon && tmp->icon_name) free(tmp->icon_name);

#undef isokay
	return;
}



void free_cwins (tmp)
	TwmWindow *tmp;
{
	int i;
	TwmColormap *cmap;

	if (tmp->cmaps.number_cwins) {
	for (i = 0; i < tmp->cmaps.number_cwins; i++) {
	     if (--tmp->cmaps.cwins[i]->refcnt == 0) {
		cmap = tmp->cmaps.cwins[i]->colormap;
		if (--cmap->refcnt == 0) {
		    XDeleteContext(dpy, cmap->c, ColormapContext);
		    free((char *) cmap);
		}
		XDeleteContext(dpy, tmp->cmaps.cwins[i]->w, ColormapContext);
		free((char *) tmp->cmaps.cwins[i]);
	    }
	}
	free((char *) tmp->cmaps.cwins);
	if (tmp->cmaps.number_cwins > 1) {
	    free(tmp->cmaps.scoreboard);
	    tmp->cmaps.scoreboard = NULL;
	}
	tmp->cmaps.number_cwins = 0;
	}
}



/***********************************************************************
 *
 *  Procedure:
 *	HandlePropertyNotify - property notify event handler
 *
 ***********************************************************************
 */

void
HandlePropertyNotify()
{
	char *prop = NULL;
#ifdef NO_I18N_SUPPORT
	Atom actual = None;
	int actual_format;
	unsigned long nitems, bytesafter;
#endif
	unsigned long valuemask;		/* mask for create windows */
	XSetWindowAttributes attributes;	/* attributes for create windows */
	Pixmap pm;

	/* watch for standard colormap changes */
	if (Event.xproperty.window == Scr->Root) {
	XStandardColormap *maps = NULL;
	int nmaps;

	switch (Event.xproperty.state) {
	  case PropertyNewValue:
	    if (XGetRGBColormaps (dpy, Scr->Root, &maps, &nmaps,
				  Event.xproperty.atom)) {
		/* if got one, then replace any existing entry */
		InsertRGBColormap (Event.xproperty.atom, maps, nmaps, True);
	    }
	    return;

	  case PropertyDelete:
	    RemoveRGBColormap (Event.xproperty.atom);
	    return;
	}
	}

	if (!Tmp_win) return;		/* unknown window */

#define MAX_NAME_LEN 200L		/* truncate to this many */
#define MAX_ICON_NAME_LEN 200L		/* ditto */

	switch (Event.xproperty.atom) {
	  case XA_WM_NAME:
/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
	if (!I18N_FetchName(dpy, Tmp_win->w, &prop))
#else
	if (XGetWindowProperty (dpy, Tmp_win->w, Event.xproperty.atom, 0L,
			MAX_NAME_LEN, False, XA_STRING, &actual,
			&actual_format, &nitems, &bytesafter,
			(unsigned char **) &prop) != Success || actual == None)
#endif
		return;

	free_window_names (Tmp_win, True, True, False);
	Tmp_win->full_name = (prop) ? strdup(prop) : NoName;
	Tmp_win->name = (prop) ? strdup(prop) : NoName;
/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
	if (prop) free(prop);
#else
	if (prop) XFree(prop);
#endif

/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
	Tmp_win->name_width = MyFont_TextWidth (&Scr->TitleBarFont,
#else
	Tmp_win->name_width = XTextWidth (Scr->TitleBarFont.font,
#endif
					  Tmp_win->name,
					  strlen (Tmp_win->name));

	SetupWindow (Tmp_win, Tmp_win->frame_x, Tmp_win->frame_y,
		     Tmp_win->frame_width, Tmp_win->frame_height, -1);

	if (Tmp_win->title_w) XClearArea(dpy, Tmp_win->title_w, 0,0,0,0, True);

	/*
	 * if the icon name is NoName, set the name of the icon to be
	 * the same as the window
	 */
/* see that the icon name is it's own memory - djhjr - 2/20/99
	if (Tmp_win->icon_name == NoName) {
	    Tmp_win->icon_name = Tmp_win->name;
*/
	if (!strcmp(Tmp_win->icon_name, NoName)) {
	    free(Tmp_win->icon_name);
	    Tmp_win->icon_name = strdup(Tmp_win->name);

	    RedoIconName();
	}
	break;

	  case XA_WM_ICON_NAME:
/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
	if (!I18N_GetIconName(dpy, Tmp_win->w, &prop))
#else
	if (XGetWindowProperty (dpy, Tmp_win->w, Event.xproperty.atom, 0,
			MAX_ICON_NAME_LEN, False, XA_STRING, &actual,
			&actual_format, &nitems, &bytesafter,
			(unsigned char **) &prop) != Success || actual == None)
#endif
		return;

/* see that the icon name is it's own memory - djhjr - 2/20/99
	if (!prop) prop = NoName;
	free_window_names (Tmp_win, False, False, True);
	Tmp_win->icon_name = prop;
*/
	free_window_names (Tmp_win, False, False, True);
	Tmp_win->icon_name = (prop) ? strdup(prop) : NoName;
/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
	if (prop) free(prop);
#else
	if (prop) XFree(prop);
#endif

	RedoIconName();

	break;

	  case XA_WM_HINTS:
	if (Tmp_win->wmhints) XFree ((char *) Tmp_win->wmhints);
	Tmp_win->wmhints = XGetWMHints(dpy, Event.xany.window);

	if (Tmp_win->wmhints && (Tmp_win->wmhints->flags & WindowGroupHint))
	  Tmp_win->group = Tmp_win->wmhints->window_group;

	if (!Tmp_win->forced && Tmp_win->wmhints &&
	    Tmp_win->wmhints->flags & IconWindowHint) {
	    if (Tmp_win->icon_w) {
	    	int icon_x, icon_y;

		/*
		 * There's already an icon window.
		 * Try to find out where it is; if we succeed, move the new
		 * window to where the old one is.
		 */
		if (XGetGeometry (dpy, Tmp_win->icon_w, &JunkRoot, &icon_x,
		  &icon_y, &JunkWidth, &JunkHeight, &JunkBW, &JunkDepth)) {
		    /*
		     * Move the new icon window to where the old one was.
		     */
		    XMoveWindow(dpy, Tmp_win->wmhints->icon_window, icon_x,
		      icon_y);
		}

		/*
		 * If the window is iconic, map the new icon window.
		 */
		if (Tmp_win->icon)
		    XMapWindow(dpy, Tmp_win->wmhints->icon_window);

		/*
		 * Now, if the old window isn't ours, unmap it, otherwise
		 * just get rid of it completely.
		 */
		if (Tmp_win->icon_not_ours) {
		    if (Tmp_win->icon_w != Tmp_win->wmhints->icon_window)
			XUnmapWindow(dpy, Tmp_win->icon_w);
		} else
		    XDestroyWindow(dpy, Tmp_win->icon_w);

		/*
		 * The new icon window isn't our window, so note that fact
		 * so that we don't treat it as ours.
		 */
		Tmp_win->icon_not_ours = TRUE;

		/*
		 * Now make the new window the icon window for this window,
		 * and set it up to work as such (select for key presses
		 * and button presses/releases, set up the contexts for it,
		 * and define the cursor for it).
		 */
		Tmp_win->icon_w = Tmp_win->wmhints->icon_window;
		XSelectInput (dpy, Tmp_win->icon_w,
		  KeyPressMask | ButtonPressMask | ButtonReleaseMask);
		XSaveContext(dpy, Tmp_win->icon_w, TwmContext, (caddr_t)Tmp_win);
		XSaveContext(dpy, Tmp_win->icon_w, ScreenContext, (caddr_t)Scr);
		XDefineCursor(dpy, Tmp_win->icon_w, Scr->IconCursor);
	    }
	}

	if (Tmp_win->icon_w && !Tmp_win->forced && Tmp_win->wmhints &&
	    (Tmp_win->wmhints->flags & IconPixmapHint)) {
	    if (!XGetGeometry (dpy, Tmp_win->wmhints->icon_pixmap, &JunkRoot,
			       &JunkX, &JunkY, (unsigned int *)&Tmp_win->icon_width,
			       (unsigned int *)&Tmp_win->icon_height, &JunkBW, &JunkDepth)) {
		return;
	    }

	    pm = XCreatePixmap (dpy, Scr->Root, Tmp_win->icon_width,
				Tmp_win->icon_height, Scr->d_depth);
	    if (!pm) return;

	    FB(Tmp_win->iconc.fore, Tmp_win->iconc.back);

/*
 * adapted from CTWM-3.5 - djhjr - 9/4/98
 */
#ifdef ORIGINAL_PIXMAPS
	    XCopyPlane(dpy, Tmp_win->wmhints->icon_pixmap, pm,
		Scr->NormalGC,
		0,0, Tmp_win->icon_width, Tmp_win->icon_height, 0, 0, 1 );
#else
	    if (JunkDepth == Scr->d_depth)
			XCopyArea  (dpy, Tmp_win->wmhints->icon_pixmap, pm, Scr->NormalGC,
					0,0, Tmp_win->icon_width, Tmp_win->icon_height, 0, 0);
	    else
			XCopyPlane(dpy, Tmp_win->wmhints->icon_pixmap, pm, Scr->NormalGC,
					0,0, Tmp_win->icon_width, Tmp_win->icon_height, 0, 0, 1 );
#endif

	    valuemask = CWBackPixmap;
	    attributes.background_pixmap = pm;

	    if (Tmp_win->icon_bm_w)
		XDestroyWindow(dpy, Tmp_win->icon_bm_w);

	    Tmp_win->icon_bm_w =
	      XCreateWindow (dpy, Tmp_win->icon_w, 0, 0,
			     (unsigned int) Tmp_win->icon_width,
			     (unsigned int) Tmp_win->icon_height,
			     (unsigned int) 0, Scr->d_depth,
			     (unsigned int) CopyFromParent, Scr->d_visual,
			     valuemask, &attributes);

/*
 * adapted from CTWM-3.5 - djhjr - 9/4/98
 */
#ifndef ORIGINAL_PIXMAPS
	    if (! (Tmp_win->wmhints->flags & IconMaskHint)) {
			XRectangle rect;

			rect.x = rect.y = 0;
			rect.width  = Tmp_win->icon_width;
			rect.height = Tmp_win->icon_height;
			XShapeCombineRectangles (dpy, Tmp_win->icon_w, ShapeBounding,
					0, 0, &rect, 1, ShapeUnion, 0);
	    }
#endif

	    XFreePixmap (dpy, pm);
	    RedoIconName();
	}

/*
 * adapted from CTWM-3.5 - djhjr - 9/4/98
 */
#ifndef ORIGINAL_PIXMAPS
	if (Tmp_win->icon_w && !Tmp_win->forced && Tmp_win->wmhints &&
	    (Tmp_win->wmhints->flags & IconMaskHint)) {
	    GC gc;

	    if (!XGetGeometry (dpy, Tmp_win->wmhints->icon_mask, &JunkRoot,
			       &JunkX, &JunkY, &JunkWidth, &JunkHeight, &JunkBW,
			       &JunkDepth)) {
		return;
	    }
	    if (JunkDepth != 1) return;

	    pm = XCreatePixmap (dpy, Scr->Root, JunkWidth, JunkHeight, 1);
	    if (!pm) return;

	    gc = XCreateGC (dpy, pm, 0, NULL);
	    if (!gc) return;

	    XCopyArea (dpy, Tmp_win->wmhints->icon_mask, pm, gc,
		       0, 0, JunkWidth, JunkHeight, 0, 0);
	    XFreeGC (dpy, gc);

	    XFreePixmap (dpy, pm);
		RedoIconName();
	}
#endif

	break;

	  case XA_WM_NORMAL_HINTS:
	GetWindowSizeHints (Tmp_win);
	break;

	  default:
	if (Event.xproperty.atom == _XA_WM_COLORMAP_WINDOWS) {
	    FetchWmColormapWindows (Tmp_win);	/* frees old data */
	    break;
	} else if (Event.xproperty.atom == _XA_WM_PROTOCOLS) {
	    FetchWmProtocols (Tmp_win);
	    break;
	}
	break;
	}
}



/***********************************************************************
 *
 *  Procedure:
 *	RedoIconName - procedure to re-position the icon window and name
 *
 ***********************************************************************
 */

void RedoIconName()
{
	int x, y;

	if (Tmp_win->list)
	{
	/* let the expose event cause the repaint */
	XClearArea(dpy, Tmp_win->list->w, 0,0,0,0, True);

	if (Scr->SortIconMgr)
	    SortIconManager(Tmp_win->list->iconmgr);
	}

	if (Scr->Virtual &&
 	Scr->NamesInVirtualDesktop &&
 	Tmp_win->VirtualDesktopDisplayWindow)
 	    XClearArea(dpy, Tmp_win->VirtualDesktopDisplayWindow,
 		       0, 0, 0, 0, True);

	if ( ! Tmp_win->icon_w ) return;

	if (Tmp_win->icon_not_ours)
	return;

/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
	Tmp_win->icon_w_width = MyFont_TextWidth(&Scr->IconFont,
#else
	Tmp_win->icon_w_width = XTextWidth(Scr->IconFont.font,
#endif
			Tmp_win->icon_name, strlen(Tmp_win->icon_name));

/* djhjr - 6/11/96
	Tmp_win->icon_w_width += 6;
	if (Tmp_win->icon_w_width < Tmp_win->icon_width)
	{
	Tmp_win->icon_x = (Tmp_win->icon_width - Tmp_win->icon_w_width)/2;
	Tmp_win->icon_x += 3;
	Tmp_win->icon_w_width = Tmp_win->icon_width;
	}
	else
	{
	Tmp_win->icon_x = 3;
	}
*/
    Tmp_win->icon_w_width += 8;
    if (Tmp_win->icon_w_width < Tmp_win->icon_width + 8)
    {
		Tmp_win->icon_x = (((Tmp_win->icon_width + 8) - Tmp_win->icon_w_width)/2) + 4;
		Tmp_win->icon_w_width = Tmp_win->icon_width + 8;
    }
    else
		Tmp_win->icon_x = 4;

	if (Tmp_win->icon_w_width == Tmp_win->icon_width)
	x = 0;
	else
	x = (Tmp_win->icon_w_width - Tmp_win->icon_width)/2;

/* djhjr - 6/11/96
	y = 0;
*/
	y = 4;

/* djhjr - 6/11/96
	Tmp_win->icon_w_height = Tmp_win->icon_height + Scr->IconFont.height + 4;
	Tmp_win->icon_y = Tmp_win->icon_height + Scr->IconFont.height;
*/
	Tmp_win->icon_w_height = Tmp_win->icon_height + Scr->IconFont.height + 8;
	Tmp_win->icon_y = Tmp_win->icon_height + Scr->IconFont.height + 2;

	XResizeWindow(dpy, Tmp_win->icon_w, Tmp_win->icon_w_width,
	Tmp_win->icon_w_height);
	if (Tmp_win->icon_bm_w)
	{
	XMoveWindow(dpy, Tmp_win->icon_bm_w, x, y);
	XMapWindow(dpy, Tmp_win->icon_bm_w);
	}
	if (Tmp_win->icon)
	{
	XClearArea(dpy, Tmp_win->icon_w, 0, 0, 0, 0, True);
	}
}

/*
 * RedoDoorName - Redraw the contents of a door's window
 *
 * djhjr - 2/10/99 2/28/99
 */
void
RedoDoorName(twin, door)
TwmWindow *twin;
TwmDoor *door;
{
	TwmWindow *tmp_win;

	/* font was font.font->fid - djhjr - 9/14/03 */
	FBF(door->colors.fore, door->colors.back, Scr->DoorFont);

	/* find it's twm window to get the current width, etc. */
/*
 * The TWM window is passed from Do*Resize(),
 * as it may be undeterminable in HandleExpose()!?
 *
 * djhjr - 2/28/99
 *
	if (XFindContext(dpy, Event.xany.window, TwmContext,
			(caddr_t *)&tmp_win) != XCNOENT)
*/
	if (twin)
		tmp_win = twin;
	else
		XFindContext(dpy, Event.xany.window, TwmContext, (caddr_t *)&tmp_win);

	if (tmp_win)
	{
		int tw, bw;

/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
		tw = MyFont_TextWidth(&Scr->DoorFont,
#else
		tw = XTextWidth(Scr->DoorFont.font,
#endif
				door->name, strlen(door->name));

		/* djhjr - 4/26/96 */
/* djhjr - 8/11/98
		* was 'Scr->use3Dborders' - djhjr - 8/11/98 *
		bw = (Scr->BorderBevelWidth > 0) ? Scr->ThreeDBorderWidth : 0;
*/
		bw = (Scr->BorderBevelWidth > 0) ? Scr->BorderWidth : 0;

		/* change the little internal one to fit the external */
		XResizeWindow(dpy, door->w,
			  tmp_win->frame_width,
			  tmp_win->frame_height);

		/* draw the text in the right place */
/* And it IS the right place.
** If your font has its characters starting 20 pixels
** over to the right, it just looks wrong!
** For example grog-9 from ISC's X11R3 distribution.
*/
/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
		MyFont_DrawString(dpy, door->w, &Scr->DoorFont,
#else
		XDrawString(dpy, door->w,
#endif
			Scr->NormalGC,
/* gets 'SIZE_VINDENT' out of here... djhjr - 5/14/96
			(tmp_win->frame_width - tw)/2,
			tmp_win->frame_height - SIZE_VINDENT -
			(tmp_win->frame_height - Scr->DoorFont.height)/2,
** ...and NOW it's in the right place! */
			(tmp_win->frame_width - tw - 2 * bw) / 2,
			(tmp_win->frame_height - tmp_win->title_height -
					Scr->DoorFont.height - 2 * bw) / 2 +
/* djhjr - 9/14/03
					Scr->DoorFont.font->ascent,
*/
					Scr->DoorFont.ascent,
			door->name, strlen(door->name));

		/* djhjr - 2/7/99 */
		if (Scr->DoorBevelWidth > 0)
			Draw3DBorder(door->w, 0, 0, tmp_win->frame_width - (bw * 2),
					tmp_win->frame_height - (bw * 2),
					Scr->DoorBevelWidth, Scr->DoorC, off, False, False);
	} else {
/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
		MyFont_DrawString(dpy, door->w, &Scr->DoorFont,
#else
		XDrawString(dpy, door->w,
#endif
			Scr->NormalGC,
			SIZE_HINDENT/2, 0/*Scr->DoorFont.height*/,
			door->name, strlen(door->name));
	}
}

/*
 * RedoListWindow - Redraw the contents of an icon manager's entry
 *
 * djhjr - 3/1/99
 */
void
RedoListWindow(twin)
TwmWindow *twin;
{
/* djhjr - 4/19/96
	* font was font.font->fid - djhjr - 9/14/03 *
	FBF(twin->list->fore, twin->list->back, Scr->IconManagerFont);
* djhjr - 9/14/03 *
#ifndef NO_I18N_SUPPORT
	MyFont_DrawString (dpy, Event.xany.window, &Scr->IconManagerFont,
#else
	XDrawString (dpy, Event.xany.window,
#endif
		Scr->NormalGC,
		iconmgr_textx, Scr->IconManagerFont.y+4,
		twin->icon_name, strlen(twin->icon_name));
	DrawIconManagerBorder(twin->list);
*/
	/* made static - djhjr - 6/18/99 */
	static int en = 0, dots = 0;

	/* djhjr - 3/29/98 */
	int i, j, slen = strlen(twin->icon_name);
	char *a = NULL;

	/* djhjr - 10/2/01 */
	if (!twin->list) return;

	/*
	 * clip the title a couple of characters less than the width of the
	 * icon window plus padding, and tack on ellipses - this is a little
	 * different than the titlebar's...
	 *
	 * djhjr - 3/29/98
	 */
	if (Scr->NoPrettyTitles == FALSE) /* for rader - djhjr - 2/9/99 */
	{
/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
		i = MyFont_TextWidth(&Scr->IconManagerFont,
#else
		i = XTextWidth(Scr->IconManagerFont.font,
#endif
				twin->icon_name, slen);

/* DUH! - djhjr - 6/18/99
		j = twin->list->width - iconmgr_textx - en;
*/
/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
		if (!en) en = MyFont_TextWidth(&Scr->IconManagerFont, "n", 1);
		if (!dots) dots = MyFont_TextWidth(&Scr->IconManagerFont, "...", 3);
#else
		if (!en) en = XTextWidth(Scr->IconManagerFont.font, "n", 1);
		if (!dots) dots = XTextWidth(Scr->IconManagerFont.font, "...", 3);
#endif
		j = twin->list->width - iconmgr_textx - dots;

		/* djhjr - 5/5/98 */
		/* was 'Scr->use3Diconmanagers' - djhjr - 8/11/98 */
		if (Scr->IconMgrBevelWidth > 0)
			j -= Scr->IconMgrBevelWidth;
		else
			j -= Scr->BorderWidth;

/* djhjr - 6/18/99
		if (2 * en >= j)
*/
		if (en >= j)
			slen = 0;
		else if (i >= j)
		{
			for (i = slen; i >= 0; i--)

/* djhjr - 6/18/99
				if (XTextWidth(Scr->IconManagerFont.font, twin->icon_name, i) + 2 * en < j)
*/
/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
				if (MyFont_TextWidth(&Scr->IconManagerFont,
#else
				if (XTextWidth(Scr->IconManagerFont.font,
#endif
						twin->icon_name, i) + en < j)
				{
					slen = i;
					break;
				}

			a = (char *)malloc(slen + 4);
			memcpy(a, twin->icon_name, slen);
			strcpy(a + slen, "...");
			slen += 3;
		}
	}

	/* font was font.font->fid - djhjr - 9/14/03 */
	FBF(twin->list->cp.fore, twin->list->cp.back, Scr->IconManagerFont);

/* what's the point of this? - djhjr - 5/2/98
	if (Scr->use3Diconmanagers && (Scr->Monochrome != COLOR))
* djhjr - 9/14/03 *
#ifndef NO_I18N_SUPPORT
		MyFont_DrawImageString (dpy, twin->list->w,
				&Scr->IconManagerFont,
#else
		XDrawImageString (dpy, twin->list->w,
#endif
		Scr->NormalGC, iconmgr_textx,

* djhjr - 5/2/98
		Scr->IconManagerFont.y+4,
*
		(twin->list->height - Scr->IconManagerFont.height) / 2 +
			Scr->IconManagerFont.y,

		(a) ? a : twin->icon_name, slen);
	else
*/
/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
		MyFont_DrawString (dpy, twin->list->w,
				&Scr->IconManagerFont,
#else
		XDrawString (dpy, twin->list->w,
#endif
		Scr->NormalGC, iconmgr_textx,

/* djhjr - 5/2/98
		Scr->IconManagerFont.y+4,
*/
		(twin->list->height - Scr->IconManagerFont.height) / 2 +
			Scr->IconManagerFont.y,

		(a) ? a : twin->icon_name, slen);

	/* free the clipped title - djhjr - 3/29/98 */
	if (a) free(a);

	DrawIconManagerBorder(twin->list, False);
}


/***********************************************************************
 *
 *  Procedure:
 *	HandleClientMessage - client message event handler
 *
 ***********************************************************************
 */

void
HandleClientMessage()
{
	extern void RestartVtwm();

	if (Event.xclient.message_type == _XA_WM_CHANGE_STATE)
	{
		if (Tmp_win != NULL)
		{
			if (Event.xclient.data.l[0] == IconicState && !Tmp_win->icon)
			{
			XEvent button;

			XQueryPointer( dpy, Scr->Root, &JunkRoot, &JunkChild,
					  &(button.xmotion.x_root),
					  &(button.xmotion.y_root),
					  &JunkX, &JunkY, &JunkMask);

			ExecuteFunction(F_ICONIFY, NULLSTR, Event.xany.window,
				Tmp_win, &button, FRAME, FALSE);
			XUngrabPointer(dpy, CurrentTime);
			}
		}
	}
	/* djhjr - 7/31/98 */
	else if (Event.xclient.message_type == _XA_TWM_RESTART)
		RestartVtwm(CurrentTime);
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleExpose - expose event handler
 *
 ***********************************************************************
 */

static void flush_expose();

void
HandleExpose()
{
	MenuRoot *tmp;
	TwmDoor *door = NULL;
	int j;

	if (XFindContext(dpy, Event.xany.window, MenuContext, (caddr_t *)&tmp) == 0)
	{
		PaintMenu(tmp, &Event);
		return;
	}

	if (XFindContext(dpy, Event.xany.window, DoorContext, (caddr_t *)&door) != XCNOENT)
	{
		/* see also resize.c - djhjr - 2/28/99 */
		RedoDoorName(NULL, door);
		flush_expose(Event.xany.window);
		return;
	}

	if (Event.xexpose.count != 0)
	return;

	if (Event.xany.window == Scr->InfoWindow && InfoLines)
	{
	int i, k;
	int height;

	/* font was font.font->fid - djhjr - 9/14/03 */
	FBF(Scr->DefaultC.fore, Scr->DefaultC.back, Scr->InfoFont);

	/* djhjr - 5/10/96 */
	XGetGeometry (dpy, Scr->InfoWindow, &JunkRoot, &JunkX, &JunkY,
				&JunkWidth, &JunkHeight, &JunkBW, &JunkDepth);

	height = Scr->InfoFont.height+2;
	for (i = 0; i < InfoLines; i++)
	{
		/* djhjr - 5/10/96 */
		j = strlen(Info[i]);

		/* djhjr - 4/29/98 */
		k = 5;
		/* was 'Scr->use3Dborders' - djhjr - 8/11/98 */
		if (!i && Scr->BorderBevelWidth > 0) k += Scr->InfoBevelWidth;

/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
	    MyFont_DrawString(dpy, Scr->InfoWindow, &Scr->InfoFont,
#else
	    XDrawString(dpy, Scr->InfoWindow,
#endif
		Scr->NormalGC,
/* centers the lines... djhjr - 5/10/96
		10,
*/
/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
		(JunkWidth - MyFont_TextWidth(&Scr->InfoFont, Info[i], j)) / 2,
#else
		(JunkWidth - XTextWidth(Scr->InfoFont.font, Info[i], j)) / 2,
#endif

		/* 'k' was a hard-coded '5' - djhjr - 4/29/98 */
		(i*height) + Scr->InfoFont.y + k, Info[i], j);
	}

	/* djhjr - 5/9/96 */
	/* was 'Scr->use3Dborders' - djhjr - 8/11/98 */
	if (Scr->InfoBevelWidth > 0)
	    Draw3DBorder(Scr->InfoWindow, 0, 0, JunkWidth, JunkHeight,
/* djhjr - 4/29/98
				BW, Scr->DefaultC, off, False, False);
*/
				Scr->InfoBevelWidth, Scr->DefaultC, off, False, False);

	flush_expose (Event.xany.window);
	}

	/* see that the desktop's bevel gets redrawn - djhjr - 2/10/99 */
	else if (Event.xany.window == Scr->VirtualDesktopDisplay)
	{
		Draw3DBorder(Scr->VirtualDesktopDisplayOuter, 0, 0,
				Scr->VirtualDesktopMaxWidth + (Scr->VirtualDesktopBevelWidth * 2),
				Scr->VirtualDesktopMaxHeight + (Scr->VirtualDesktopBevelWidth * 2),
				Scr->VirtualDesktopBevelWidth, Scr->VirtualC, off, False, False);
		flush_expose (Event.xany.window);
		return;
	}

	else if (Tmp_win != NULL)
	{
	/* djhjr - 4/20/96 */
	/* was 'Scr->use3Dborders' - djhjr - 8/11/98 */
	if (Scr->BorderBevelWidth > 0 && (Event.xany.window == Tmp_win->frame)) {
	    PaintBorders (Tmp_win, ((Tmp_win == Scr->Focus) ? True : False));
	    flush_expose (Event.xany.window);
	    return;
	}
	else

	if (Event.xany.window == Tmp_win->title_w)
	{
/* djhjr - 4/20/96
	    * font was font.font->fid - djhjr - 9/14/03 *
	    FBF(Tmp_win->title.fore, Tmp_win->title.back, Scr->TitleBarFont);

* djhjr - 9/14/03 *
#ifndef NO_I18N_SUPPORT
	    MyFont_DrawString (dpy, Tmp_win->title_w, &Scr->TitleBarFont,
#else
	    XDrawString (dpy, Tmp_win->title_w,
#endif
			 Scr->NormalGC,
			 Scr->TBInfo.titlex, Scr->TitleBarFont.y,
			 Tmp_win->name, strlen(Tmp_win->name));
*/
		PaintTitle (Tmp_win);

		/* djhjr - 10/25/02 */
		PaintTitleHighlight(Tmp_win, (Tmp_win == Scr->Focus) ? on : off);

	    flush_expose (Event.xany.window);
		return;
	}
	else if (Event.xany.window == Tmp_win->icon_w)
	{

/* djhjr - 4/21/96
	    * font was font.font->fid - djhjr - 9/14/03 *
	    FBF(Tmp_win->iconc.fore, Tmp_win->iconc.back, Scr->IconFont);

* djhjr - 9/14/03 *
#ifndef NO_I18N_SUPPORT
	    MyFont_DrawString (dpy, Tmp_win->icon_w, &Scr->IconManagerFont,
#else
	    XDrawString (dpy, Tmp_win->icon_w,
#endif
		Scr->NormalGC,
		Tmp_win->icon_x, Tmp_win->icon_y,
		Tmp_win->icon_name, strlen(Tmp_win->icon_name));
*/
		PaintIcon(Tmp_win);

	    flush_expose (Event.xany.window);
	    return;
	} else if (Tmp_win->titlebuttons) {
	    int i;
	    Window w = Event.xany.window;
	    TBWindow *tbw;
	    int nb = Scr->TBInfo.nleft + Scr->TBInfo.nright;

	    for (i = 0, tbw = Tmp_win->titlebuttons; i < nb; i++, tbw++) {
			if (w == tbw->window) {
/* djhjr - 4/19/96
			    register TitleButton *tb = tbw->info;

			    FB(Tmp_win->title.fore, Tmp_win->title.back);
			    XCopyPlane (dpy, tb->bitmap, w, Scr->NormalGC,
					tb->srcx, tb->srcy, tb->width, tb->height,
					tb->dstx, tb->dsty, 1);
*/
				/* djhjr - 11/17/97 8/10/98 */
				/* added the test for window highlighting - djhjr - 3/14/98 */
				/* collapsed two functions - djhjr - 8/10/98 */
				if (Scr->ButtonColorIsFrame && Tmp_win->highlight)
					PaintTitleButton(Tmp_win, tbw, (Scr->Focus == Tmp_win) ? 2 : 1);
				else
					PaintTitleButton(Tmp_win, tbw, 0);

			    flush_expose (w);
		    	return;
			}
	    }
	}
	if (Tmp_win->list) {
	    if (Event.xany.window == Tmp_win->list->w)
	    {
			/* see also resize.c - djhjr - 3/1/99 */
			RedoListWindow(Tmp_win);
			flush_expose (Event.xany.window);
			return;
	    }
	    if (Event.xany.window == Tmp_win->list->icon)
	    {
/* djhjr - 4/19/96
		FB(Tmp_win->list->fore, Tmp_win->list->back);
		XCopyPlane(dpy, Scr->siconifyPm, Tmp_win->list->icon,
		    Scr->NormalGC,
		    0,0, iconifybox_width, iconifybox_height, 0, 0, 1);
*/
/* djhjr - 10/30/02
		* was 'Scr->use3Diconmanagers' - djhjr - 8/11/98 *
		if (Scr->IconMgrBevelWidth > 0 && Tmp_win->list->iconifypm)
		    XCopyArea (dpy, Tmp_win->list->iconifypm, Tmp_win->list->icon,
				Scr->NormalGC, 0, 0,
				iconifybox_width, iconifybox_height, 0, 0);
		else {
		    FB(Tmp_win->list->cp.fore, Tmp_win->list->cp.back);
		    XCopyPlane(dpy, Scr->siconifyPm->pixmap, Tmp_win->list->icon, Scr->NormalGC,
			0,0, iconifybox_width, iconifybox_height, 0, 0, 1);
		}
*/
		XCopyArea(dpy, Tmp_win->list->iconifypm->pixmap,
			  Tmp_win->list->icon, Scr->NormalGC, 0, 0,
			  iconifybox_width, iconifybox_height, 0, 0);

		flush_expose (Event.xany.window);
		return;
	    }
	}
	}

	/* update the virtual desktop display names */
	if (Scr->Virtual && Scr->NamesInVirtualDesktop) {
	    TwmWindow *tmp_win;
	    char *name = NULL;

	    if (XFindContext(dpy, Event.xany.window, VirtualContext,
			     (caddr_t *)&tmp_win) != XCNOENT) {
		    /* font was font.font->fid - djhjr - 9/14/03 */
		    FBF(tmp_win->virtual.fore, tmp_win->virtual.back,
			Scr->VirtualFont);
		    if (tmp_win->icon_name)
			    name = tmp_win->icon_name;
		    else if (tmp_win->name)
			    name = tmp_win->name;
		    if (name)
/* djhjr - 9/14/03 */
#ifndef NO_I18N_SUPPORT
			    MyFont_DrawImageString(dpy, Event.xany.window,
					     &Scr->VirtualFont,
#else
			    XDrawImageString(dpy, Event.xany.window,
#endif
					     Scr->NormalGC,
					     0, Scr->VirtualFont.height,
					     name, strlen(name));
	    }
	}
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleDestroyNotify - DestroyNotify event handler
 *
 ***********************************************************************
 */

void
HandleDestroyNotify()
{
	int i;

	/*
	 * Warning, this is also called by HandleUnmapNotify; if it ever needs to
	 * look at the event, HandleUnmapNotify will have to mash the UnmapNotify
	 * into a DestroyNotify.
	 */

	if (Tmp_win == NULL)
	return;

/* djhjr - 6/22/01 */
#ifndef NO_SOUND_SUPPORT
	if (destroySoundFromFunction == FALSE)
		PlaySound(S_CUNMAP);
	else
		destroySoundFromFunction = FALSE;
#endif

	if (Tmp_win == Scr->Focus)
	{
	FocusOnRoot();
	}

	if (Tmp_win == Scr->Newest) /* PF */
		Scr->Newest = NULL; /* PF */

	/* djhjr - 5/16/98 */
	if (Tmp_win == UnHighLight_win) UnHighLight_win = NULL;

	XDeleteContext(dpy, Tmp_win->w, TwmContext);
	XDeleteContext(dpy, Tmp_win->w, ScreenContext);
	XDeleteContext(dpy, Tmp_win->frame, TwmContext);
	XDeleteContext(dpy, Tmp_win->frame, ScreenContext);
	XDeleteContext(dpy, Tmp_win->VirtualDesktopDisplayWindow, VirtualContext);
	if (Tmp_win->icon_w)
	{
	XDeleteContext(dpy, Tmp_win->icon_w, TwmContext);
	XDeleteContext(dpy, Tmp_win->icon_w, ScreenContext);
	}
	if (Tmp_win->title_height)
	{
	int nb = Scr->TBInfo.nleft + Scr->TBInfo.nright;
	XDeleteContext(dpy, Tmp_win->title_w, TwmContext);
	XDeleteContext(dpy, Tmp_win->title_w, ScreenContext);
	if (Tmp_win->hilite_w)
	{
	    XDeleteContext(dpy, Tmp_win->hilite_w, TwmContext);
	    XDeleteContext(dpy, Tmp_win->hilite_w, ScreenContext);
	}
	if (Tmp_win->titlebuttons) {
	    for (i = 0; i < nb; i++) {
		XDeleteContext (dpy, Tmp_win->titlebuttons[i].window,
				TwmContext);
		XDeleteContext (dpy, Tmp_win->titlebuttons[i].window,
				ScreenContext);
	    }
	    }
	}

	if (Scr->cmapInfo.cmaps == &Tmp_win->cmaps)
	InstallWindowColormaps(DestroyNotify, &Scr->TwmRoot);

	/*
	 * TwmWindows contain the following pointers
	 *
	 *     1.  full_name
	 *     2.  name
	 *     3.  icon_name
	 *     4.  wmhints
	 *     5.  class.res_name
	 *     6.  class.res_class
	 *     7.  list
	 *     8.  iconmgrp
	 *     9.  cwins
	 *     10. titlebuttons
	 *     11. window ring
	 *     12. virtual desktop display window
	 */
	if (Tmp_win->gray) XFreePixmap (dpy, Tmp_win->gray);

	/* djhjr - 4/26/99 */
	AppletDown(Tmp_win);

	XDestroyWindow(dpy, Tmp_win->frame);
	if (Tmp_win->icon_w && !Tmp_win->icon_not_ours) {
	XDestroyWindow(dpy, Tmp_win->icon_w);
	IconDown (Tmp_win);
	}
	XDestroyWindow(dpy, Tmp_win->VirtualDesktopDisplayWindow);	/* 12 */
	RemoveIconManager(Tmp_win);					/* 7 */
	Tmp_win->prev->next = Tmp_win->next;
	if (Tmp_win->next != NULL)
	Tmp_win->next->prev = Tmp_win->prev;
	if (Tmp_win->auto_raise) Scr->NumAutoRaises--;

	free_window_names (Tmp_win, True, True, True);		/* 1, 2, 3 */
	if (Tmp_win->wmhints)					/* 4 */
	  XFree ((char *)Tmp_win->wmhints);
	if (Tmp_win->class.res_name && Tmp_win->class.res_name != NoName)  /* 5 */
	  XFree ((char *)Tmp_win->class.res_name);
	if (Tmp_win->class.res_class && Tmp_win->class.res_class != NoName) /* 6 */
	  XFree ((char *)Tmp_win->class.res_class);
	free_cwins (Tmp_win);				/* 9 */
	if (Tmp_win->titlebuttons)					/* 10 */
	  free ((char *) Tmp_win->titlebuttons);
	/*
	 * 11a through 11c was handled in a local function, but
	 * is now broken out (11a & 11b), and uses a public function
	 * in menus.c (11c) - djhjr - 10/27/02
	 */
	if (enter_win == Tmp_win) {			/* 11a */
	  enter_flag = FALSE;
	  enter_win = NULL;
	}
	if (raise_win == Tmp_win) raise_win = NULL;	/* 11b */
	RemoveWindowFromRing(Tmp_win);			/* 11c */

	free((char *)Tmp_win);
}



void
HandleCreateNotify()
{
#ifdef DEBUG_EVENTS
	fprintf(stderr, "CreateNotify w = 0x%x\n", Event.xcreatewindow.window);
	fflush(stderr);
	XBell(dpy, 0);
	XSync(dpy, 0);
#endif
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleMapRequest - MapRequest event handler
 *
 ***********************************************************************
 */

void
HandleMapRequest()
{

	int stat;
	int zoom_save;

	Event.xany.window = Event.xmaprequest.window;
	stat = XFindContext(dpy, Event.xany.window, TwmContext, (caddr_t *)&Tmp_win);
	if (stat == XCNOENT)
	Tmp_win = NULL;

	/* If the window has never been mapped before ... */
	if (Tmp_win == NULL)
	{
	/* Add decorations. */
	Tmp_win = AddWindow(Event.xany.window, FALSE, (IconMgr *) NULL);
	if (Tmp_win == NULL)
	    return;

/* djhjr - 6/22/01 */
#ifndef NO_SOUND_SUPPORT
	if (createSoundFromFunction == FALSE)
		PlaySound(S_CMAP);
	else
		createSoundFromFunction = FALSE;
#endif

	}
	else
	{
	/*
	 * If the window has been unmapped by the client, it won't be listed
	 * in the icon manager.  Add it again, if requested.
	 */
	if (Tmp_win->list == NULL)
	    (void) AddIconManager (Tmp_win);
	}

	/* If it's not merely iconified, and we have hints, use them. */
	if ((! Tmp_win->icon) &&
	Tmp_win->wmhints && (Tmp_win->wmhints->flags & StateHint))
	{
	int state;
	Window icon;

	/* use WM_STATE if enabled */
	if (!(RestartPreviousState && GetWMState(Tmp_win->w, &state, &icon) &&
	      (state == NormalState || state == IconicState)))
	  state = Tmp_win->wmhints->initial_state;

	switch (state)
	{
	    case DontCareState:
	    case NormalState:
	    case ZoomState:
	    case InactiveState:
		XMapWindow(dpy, Tmp_win->w);
		XMapWindow(dpy, Tmp_win->frame);
		SetMapStateProp(Tmp_win, NormalState);
		SetRaiseWindow (Tmp_win);

		/* djhjr - 10/2/01 */
		if (Scr->StrictIconManager)
		    if (Tmp_win->list)
			RemoveIconManager(Tmp_win);

		break;

	    case IconicState:
		zoom_save = Scr->DoZoom;
		Scr->DoZoom = FALSE;
		Iconify(Tmp_win, 0, 0);
		Scr->DoZoom = zoom_save;
		break;
	}
	}
	/* If no hints, or currently an icon, just "deiconify" */
	else
	{
	DeIconify(Tmp_win);
	SetRaiseWindow (Tmp_win);
	}

	RaiseStickyAbove(); /* DSE */
	RaiseAutoPan(); /* DSE */

}



void SimulateMapRequest (w)
	Window w;
{
	Event.xmaprequest.window = w;
	HandleMapRequest ();
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleMapNotify - MapNotify event handler
 *
 ***********************************************************************
 */

void
HandleMapNotify()
{
	if (Tmp_win == NULL)
	return;

	/*
	 * Need to do the grab to avoid race condition of having server send
	 * MapNotify to client before the frame gets mapped; this is bad because
	 * the client would think that the window has a chance of being viewable
	 * when it really isn't.
	 */
	XGrabServer (dpy);
	if (Tmp_win->icon_w)
	XUnmapWindow(dpy, Tmp_win->icon_w);
	if (Tmp_win->title_w)
	XMapSubwindows(dpy, Tmp_win->title_w);
	XMapSubwindows(dpy, Tmp_win->frame);

/* djhjr - 4/25/96
	if (Scr->Focus != Tmp_win && Tmp_win->hilite_w)
	XUnmapWindow(dpy, Tmp_win->hilite_w);
*/
	if (Scr->Focus != Tmp_win)
		PaintTitleHighlight(Tmp_win, off);

	XMapWindow(dpy, Tmp_win->frame);
	XUngrabServer (dpy);
	XFlush (dpy);
	Tmp_win->mapped = TRUE;
	Tmp_win->icon = FALSE;
	Tmp_win->icon_on = FALSE;

	/* Race condition if in menus.c:DeIconify() - djhjr - 10/2/01 */
	if (Scr->StrictIconManager)
	    if (Tmp_win->list)
		RemoveIconManager(Tmp_win);
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleUnmapNotify - UnmapNotify event handler
 *
 ***********************************************************************
 */

void
HandleUnmapNotify()
{
	int dstx, dsty;
	Window dumwin;

	/*
	 * The July 27, 1988 ICCCM spec states that a client wishing to switch
	 * to WithdrawnState should send a synthetic UnmapNotify with the
	 * event field set to (pseudo-)root, in case the window is already
	 * unmapped (which is the case for twm for IconicState).  Unfortunately,
	 * we looked for the TwmContext using that field, so try the window
	 * field also.
	 */
	if (Tmp_win == NULL)
	{
	Event.xany.window = Event.xunmap.window;
	if (XFindContext(dpy, Event.xany.window,
	    TwmContext, (caddr_t *)&Tmp_win) == XCNOENT)
	    Tmp_win = NULL;
	}

	if (Tmp_win == NULL || (!Tmp_win->mapped && !Tmp_win->icon))
	return;

	/*
	 * The program may have unmapped the client window, from either
	 * NormalState or IconicState.  Handle the transition to WithdrawnState.
	 *
	 * We need to reparent the window back to the root (so that twm exiting
	 * won't cause it to get mapped) and then throw away all state (pretend
	 * that we've received a DestroyNotify).
	 */

	XGrabServer (dpy);
	if (XTranslateCoordinates (dpy, Event.xunmap.window, Tmp_win->attr.root,
			       0, 0, &dstx, &dsty, &dumwin)) {
	XEvent ev;
	Bool reparented = XCheckTypedWindowEvent (dpy, Event.xunmap.window,
						  ReparentNotify, &ev);
	SetMapStateProp (Tmp_win, WithdrawnState);
	if (reparented) {
	    if (Tmp_win->old_bw) XSetWindowBorderWidth (dpy,
							Event.xunmap.window,
							Tmp_win->old_bw);
	    if (Tmp_win->wmhints && (Tmp_win->wmhints->flags & IconWindowHint))
	      XUnmapWindow (dpy, Tmp_win->wmhints->icon_window);
	} else {
	    XReparentWindow (dpy, Event.xunmap.window, Tmp_win->attr.root,
			     dstx, dsty);
	    RestoreWithdrawnLocation (Tmp_win);
	}
	XRemoveFromSaveSet (dpy, Event.xunmap.window);
	XSelectInput (dpy, Event.xunmap.window, NoEventMask);
	HandleDestroyNotify ();		/* do not need to mash event before */
	} /* else window no longer exists and we'll get a destroy notify */
	XUngrabServer (dpy);
	XFlush (dpy);
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleMotionNotify - MotionNotify event handler
 *
 ***********************************************************************
 */

#if 0 /* functionality moved to menus.c:ExecuteFunction() - djhjr - 11/7/03 */
void
HandleMotionNotify()
{
#if 0 /* done in menus.c:ExecuteFunction() now - djhjr - 11/4/03 */
	if (moving_window) {
	    DoMoveWindowOnDesktop(Event.xmotion.x, Event.xmotion.y);
	}
#endif

#if 0 /* done in menus.c:ExecuteFunction() now - djhjr - 5/27/03 */
	if ( ResizeWindow )
	{
	XQueryPointer( dpy, Event.xany.window,
	    &(Event.xmotion.root), &JunkChild,
	    &(Event.xmotion.x_root), &(Event.xmotion.y_root),
	    &(Event.xmotion.x), &(Event.xmotion.y),
	    &JunkMask);

	/* Set WindowMoved appropriately so that f.deltastop will
	   work with resize as well as move. */
	if (abs (Event.xmotion.x - ResizeOrigX) >= Scr->MoveDelta
	    || abs (Event.xmotion.y - ResizeOrigY) >= Scr->MoveDelta)
	{
	  /* djhjr - 9/5/98 */
	  resizing_window = 1;

	  WindowMoved = TRUE;
	}

	/* added this 'if ()' for applying MoveDelta - djhjr - 9/5/98 */
	if (resizing_window)
	{
		XFindContext(dpy, ResizeWindow, TwmContext, (caddr_t *)&Tmp_win);
		DoResize(Event.xmotion.x_root, Event.xmotion.y_root, Tmp_win);
	}
	}
#endif
}
#endif



/***********************************************************************
 *
 *  Procedure:
 *	HandleButtonRelease - ButtonRelease event handler
 *
 ***********************************************************************
 */
void
HandleButtonRelease()
{
/* djhjr - 10/6/02
	int xl, xr, yt, yb, w, h;
*/
	unsigned mask;

	if (Scr->StayUpMenus)
	{
	    if (GlobalFirstTime == True && GlobalMenuButton == True )
	    {
	        ButtonPressed = -1;
	        GlobalFirstTime = False;
	        return;
	    } /* end if  */

	    GlobalFirstTime = True;
	} /* end if  */

#if 0
0 For StayUpMenus, delete infobox after buttonpress!
0	if (InfoLines) 		/* delete info box on 2nd button release  */
0	  /* if (Context == C_IDENTIFY)  */
0		/* This would force you to click on the box itself */
0	  {
0fprintf( stderr, "Kill info B\n" );
0	XUnmapWindow(dpy, Scr->InfoWindow);
0	InfoLines = 0;
0	Context = C_NO_CONTEXT;
0	  }
#endif

#if 0 /* done in menus.c:ExecuteFunction() now - djhjr - 11/4/03 */
	if (moving_window)
	{	EndMoveWindowOnDesktop();
	}
#endif

	if (DragWindow != None)
	{
/*
 * Most all of this is redundant (see menus.c:ExecuteFunction()),
 * and I don't see why. Everything except local functionality is
 * '#if 0'd out, with just a few lines moved (copied) to menus.c.
 * djhjr - 10/6/02
 */
#if 0
		MoveOutline(Scr->Root, 0, 0, 0, 0, 0, 0);

		XFindContext(dpy, DragWindow, TwmContext, (caddr_t *)&Tmp_win);
		if (DragWindow == Tmp_win->frame)
		{
			xl = Event.xbutton.x_root - DragX - Tmp_win->frame_bw;
			yt = Event.xbutton.y_root - DragY - Tmp_win->frame_bw;
			w = DragWidth + 2 * Tmp_win->frame_bw;
			h = DragHeight + 2 * Tmp_win->frame_bw;
		}
		else
		{
/*
 * Deskset/Openwin apps change the icon's border width attribute.
 * Submitted by Caveh Frank Jalali
 *
			xl = Event.xbutton.x_root - DragX - Scr->IconBorderWidth;
			yt = Event.xbutton.y_root - DragY - Scr->IconBorderWidth;
			w = DragWidth + 2 * Scr->IconBorderWidth;
			h = DragHeight + 2 * Scr->IconBorderWidth;
*/
 			XWindowAttributes wat;
 
			XGetWindowAttributes(dpy, DragWindow, &wat);
			xl = Event.xbutton.x_root - DragX - wat.border_width;
			yt = Event.xbutton.y_root - DragY - wat.border_width;
			w = DragWidth + 2 * wat.border_width;
			h = DragHeight + 2 * wat.border_width;
		}

		if (ConstMove)
		{
			if (ConstMoveDir == MOVE_HORIZ)
			yt = ConstMoveY;

			if (ConstMoveDir == MOVE_VERT)
			xl = ConstMoveX;

			if (ConstMoveDir == MOVE_NONE)
			{
			yt = ConstMoveY;
			xl = ConstMoveX;
			}
		}

		if (Scr->DontMoveOff && MoveFunction != F_FORCEMOVE)
		{
			xr = xl + w;
			yb = yt + h;

			if (xl < 0)
			xl = 0;
			if (xr > Scr->MyDisplayWidth)
			xl = Scr->MyDisplayWidth - w;

			if (yt < 0)
			yt = 0;
			if (yb > Scr->MyDisplayHeight)
			yt = Scr->MyDisplayHeight - h;
		}

		CurrentDragX = xl;
		CurrentDragY = yt;
		if (DragWindow == Tmp_win->frame)
		  SetupWindow (Tmp_win, xl, yt,
			       Tmp_win->frame_width, Tmp_win->frame_height, -1);
		else
			XMoveWindow (dpy, DragWindow, xl, yt);

/* djhjr - 4/7/98
		if (!Scr->NoRaiseMove && !Scr->OpaqueMove)    * opaque already did *
			XRaiseWindow(dpy, DragWindow);
*/
		if (!Scr->NoRaiseMove)
			/* opaque already did, so test the individual window, methinks */
			if (DragWindow == Tmp_win->frame)
			{
				if (!Tmp_win->opaque_move)
					XRaiseWindow(dpy, DragWindow);
			}
			else if (!Scr->OpaqueMove)
				XRaiseWindow(dpy, DragWindow);

		RaiseStickyAbove(); /* DSE */
		RaiseAutoPan();

		if (!Scr->OpaqueMove)
			UninstallRootColormap();
		else
			XSync(dpy, 0);

		if (Scr->NumAutoRaises) {
			enter_flag = TRUE;
			enter_win = NULL;
			raise_win = ((DragWindow == Tmp_win->frame && !Scr->NoRaiseMove)
				 ? Tmp_win : NULL);
		}
#endif

		DragWindow = None;
		ConstMove = FALSE;
	}

#ifdef NEVER /* djhjr - 5/27/03 */
	if ( ResizeWindow )
	{
		EndResize();
	}
#endif

	if ( ActiveMenu && RootFunction == F_NOFUNCTION )
	{
		if ( ActiveItem )
		{
			int func = ActiveItem->func;
			Action = ActiveItem->action;
			switch (func)
			{	case F_MOVE:
				case F_FORCEMOVE:
				ButtonPressed = -1;
				break;
#if (0)
0			case F_IDENTIFY:
0	      case F_CIRCLEUP:
0	      case F_CIRCLEDOWN:
0	      case F_REFRESH:
0	      case F_WARPTOSCREEN:
0		case F_AUTOPAN: /*RFB */
0		case F_SNAPREALSCREEN:/*RFB*/
0		PopDownMenu();
0		break;
#endif
				default:
					break;
			}
			ExecuteFunction(func, Action,
				ButtonWindow ? ButtonWindow->frame : None,
				ButtonWindow, &Event/*&ButtonEvent*/, Context, TRUE);
			Context = C_NO_CONTEXT;
			ButtonWindow = NULL;

/* djhjr - 9/15/99
			* if we are not executing a defered command, then take down the
			 * menu
			 *
			if (RootFunction == F_NOFUNCTION)
			{
				PopDownMenu();
			}
*/
		}
/* djhjr - 9/15/99
		else
*/
			PopDownMenu();
	}

	mask = (Button1Mask|Button2Mask|Button3Mask|Button4Mask|Button5Mask);
	switch (Event.xbutton.button)
	{
		case Button1: mask &= ~Button1Mask; break;
		case Button2: mask &= ~Button2Mask; break;
		case Button3: mask &= ~Button3Mask; break;
		case Button4: mask &= ~Button4Mask; break;
		case Button5: mask &= ~Button5Mask; break;
	}

	if (RootFunction != F_NOFUNCTION ||
	ResizeWindow != None ||
	moving_window != None ||
	DragWindow != None)
	{	ButtonPressed = -1;
	}

	if (RootFunction == F_NOFUNCTION &&
	(Event.xbutton.state & mask) == 0 &&
	DragWindow == None &&
	moving_window == None &&
	ResizeWindow == None)
	{
		XUngrabPointer(dpy, CurrentTime);
		XUngrabServer(dpy);
		XFlush(dpy);
		EventHandler[EnterNotify] = HandleEnterNotify;
		EventHandler[LeaveNotify] = HandleLeaveNotify;
	menuFromFrameOrWindowOrTitlebar = FALSE;
		ButtonPressed = -1;
		if (DownIconManager)
		{
			DownIconManager->down = FALSE;

/* djhjr - 4/19/96
			if (Scr->Highlight) DrawIconManagerBorder(DownIconManager);
*/
			if (Scr->Highlight) DrawIconManagerBorder(DownIconManager, False);

			DownIconManager = NULL;
		}
		Cancel = FALSE;
	}
}



static void do_menu (menu, wnd)
	MenuRoot *menu;			/* menu to pop up */
	Window wnd;				/* invoking window or None */
{
	int x = Event.xbutton.x_root;
	int y = Event.xbutton.y_root;
	Bool center = True;

	if (Scr->StayUpMenus)
	{	GlobalMenuButton = True;
	}

	if (!Scr->NoGrabServer)
	XGrabServer(dpy);
	if (wnd) {
	Window child;
	/* djhjr - 1/20/98 */
	int w = Scr->TBInfo.width / 2;
/* djhjr - 1/20/98
	int h = Scr->TBInfo.width - Scr->TBInfo.border;
*/
	int h = Scr->TBInfo.width;

/* djhjr - 1/20/98
	(void) XTranslateCoordinates (dpy, w, Scr->Root, 0, h, &x, &y, &child);
*/
	(void) XTranslateCoordinates (dpy, wnd, Scr->Root, w, h, &x, &y, &child);

/* djhjr - 1/20/98
	* djhjr - 3/12/97 *
	y -= Scr->TitleHeight;
*/
	y -= Scr->TitleHeight / 2;

/* djhjr - 1/20/98
	center = False;
*/
	}
	if (PopUpMenu (menu, x, y, center)) {
	UpdateMenu();
	} else {
	DoAudible(); /* was 'XBell()' - djhjr - 6/22/01 */
	}
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleButtonPress - ButtonPress event handler
 *
 ***********************************************************************
 */
void
HandleButtonPress()
{
	unsigned int modifier;
	Cursor cur;
	TwmDoor *door = NULL;

	/* Submitted by Jennifer Elaan */
	if (Event.xbutton.button > MAX_BUTTONS)
		return;

	if (Scr->StayUpMenus)
	{
		/* added '&& ButtonPressed == -1' - Submitted by Steve Ratcliffe */
		if (GlobalFirstTime == False && GlobalMenuButton == True
				&& ButtonPressed == -1)
		{
			return;
		}
	}
	else
	{	/* pop down the menu, if any */
		if (ActiveMenu != NULL) PopDownMenu();
	}

	if ( InfoLines ) 	/* StayUpMenus */
	{
/* djhjr - 6/22/01 */
#ifndef NO_SOUND_SUPPORT
		PlaySound(S_IUNMAP);
#endif

	  	XUnmapWindow(dpy, Scr->InfoWindow);
		InfoLines = 0;
	}

	XSync(dpy, 0);			/* XXX - remove? */

	if (ButtonPressed != -1
	&& !InfoLines /* want menus if we have info box */
	)
	{	/* we got another butt press in addition to one still held
		* down, we need to cancel the operation we were doing
		*/
		Cancel = TRUE;
	    if (DragWindow != None)
	    {
		CurrentDragX = origDragX;
		CurrentDragY = origDragY;
		if (!menuFromFrameOrWindowOrTitlebar)
		{
			/* added this 'if ... else' - djhjr - 4/7/98 */
			if (Tmp_win && DragWindow == Tmp_win->frame && Tmp_win->opaque_move)
				XMoveWindow (dpy, DragWindow, origDragX, origDragY);
			else
			if (Scr->OpaqueMove && DragWindow != None)
				XMoveWindow (dpy, DragWindow, origDragX, origDragY);
			else
				MoveOutline(Scr->Root, 0, 0, 0, 0, 0, 0);
		}
		if (!Scr->OpaqueMove) UninstallRootColormap();
	    }

#if 0 /* done in menus.c:ExecuteFunction() now - djhjr - 11/4/03 */
	    /* this 'else if ...' - djhjr - 11/3/03 */
	    else if (moving_window)
		EndMoveWindowOnDesktop();
#endif

		XUnmapWindow(dpy, Scr->SizeWindow);
		ResizeWindow = None;
		DragWindow = None;
		cur = LeftButt;
		if (Event.xbutton.button == Button2) cur = MiddleButt;
		else if (Event.xbutton.button >= Button3) cur = RightButt;

		XGrabPointer(dpy, Scr->Root, True,
			ButtonReleaseMask | ButtonPressMask,
			GrabModeAsync, GrabModeAsync,
			Scr->Root, cur, CurrentTime);
		return;
	}
	else
	{	ButtonPressed = Event.xbutton.button;
	}

	if ( ResizeWindow != None
	|| DragWindow != None
	|| moving_window != None
	/* ||ActiveMenu != NULL ** tvtwm StayUpMenus */
	)
	{
		return;
	}

	if ( ButtonPressed == Button1 && Tmp_win && Tmp_win->title_height && Tmp_win->titlebuttons )
	{	/* check the title bar buttons */
		register int i;
		register TBWindow *tbw;
		int nb = Scr->TBInfo.nleft + Scr->TBInfo.nright;

		for (i = 0, tbw = Tmp_win->titlebuttons; i < nb; i++, tbw++)
		{
			if (Event.xany.window == tbw->window)
			{
				if (tbw->info->func == F_MENU)
				{
					Context = C_TITLE;
					ButtonEvent = Event;
					ButtonWindow = Tmp_win;
					do_menu (tbw->info->menuroot, tbw->window);
				}
				else
				{
					/* djhjr - 9/15/99 */
					Context = C_TITLE;

					ExecuteFunction (tbw->info->func, tbw->info->action,
						Event.xany.window, Tmp_win, &Event, C_TITLE, FALSE);

					/*
					 * For some reason, we don't get the button up event.
					 * Submitted by Caveh Frank Jalali
					 */
					ButtonPressed = -1;
				}

				return;
			}
		}
	}

	Context = C_NO_CONTEXT;
	if ( Event.xany.window == Scr->InfoWindow ) Context = C_IDENTIFY;
	if ( Event.xany.window == Scr->Root ) Context = C_ROOT;

/* djhjr - 9/12/96 - moved to the bottom of this context decision chain...
	if
	(	Context == C_NO_CONTEXT
		&&
		(	Tmp_win == Scr->VirtualDesktopDisplayTwin
			||
			Event.xany.window == Scr->VirtualDesktopDisplayOuter
			||
			Event.xany.window == Scr->VirtualDesktopDisplay
		)
	)
	{	TwmWindow *tmp_win;

		if ( Event.xbutton.subwindow
		&& XFindContext( dpy, Event.xbutton.subwindow, VirtualContext,
			(caddr_t *) &tmp_win )
				!= XCNOENT
		)
		{	* Click in a little window in the panner. *
			Tmp_win = tmp_win;
			Context = C_VIRTUAL_WIN;
		}
		else
		{	* Click in the panner. *
			Tmp_win = Scr->VirtualDesktopDisplayTwin;
			Context = C_VIRTUAL;
		}
	}
*/

	if (XFindContext(dpy, Event.xany.window,
		DoorContext, (caddr_t *)&door) != XCNOENT)
			Context = C_DOOR;

	if ( Tmp_win && Context == C_NO_CONTEXT )
	{
/* have I really determined that this isn't needed? - djhjr - 9/15/99
		if
		(	Tmp_win->list
			&&
			RootFunction != F_NOFUNCTION
			&&
			(	Event.xany.window == Tmp_win->list->w
				||
				Event.xany.window == Tmp_win->list->icon
			)
		)
		{
			Tmp_win = Tmp_win->list->iconmgr->twm_win;
			XTranslateCoordinates(dpy, Event.xany.window, Tmp_win->w,
				Event.xbutton.x, Event.xbutton.y,
				&JunkX, &JunkY, &JunkChild);

* djhjr - 4/21/96
			Event.xbutton.x = JunkX;
			Event.xbutton.y = JunkY - Tmp_win->title_height;
*
			Event.xbutton.x = JunkX - Tmp_win->frame_bw3D;
			Event.xbutton.y = JunkY - Tmp_win->title_height - Tmp_win->frame_bw3D;

			Event.xany.window = Tmp_win->w;
			Context = C_WINDOW;
		}
		else
*/
		if ( Event.xany.window == Tmp_win->title_w )
		{
			Context = C_TITLE;
		}
		else if (Event.xany.window == Tmp_win->w)
		{
			printf("ERROR! ERROR! ERROR! YOU SHOULD NOT BE HERE!!!\n");
			Context = C_WINDOW;
		}
		else if (Event.xany.window == Tmp_win->icon_w)
		{
			Context = C_ICON;
		}
		else if (Event.xany.window == Tmp_win->frame)
		{	/* since we now place a button grab on the frame instead
			* of the window, (see GrabButtons() in add_window.c), we
			* need to figure out where the pointer exactly is before
			* assigning Context.  If the pointer is on the application
			* window we will change the event structure to look as if
			* it came from the application window.
			*/
			if (Event.xbutton.subwindow == Tmp_win->w)
			{	Event.xbutton.window = Tmp_win->w;

/* djhjr - 4/21/96
				Event.xbutton.y -= Tmp_win->title_height;
*/
				Event.xbutton.x -= Tmp_win->frame_bw3D;
				Event.xbutton.y -= (Tmp_win->title_height + Tmp_win->frame_bw3D);

				/*****
				Event.xbutton.x -= Tmp_win->frame_bw;
				*****/
				Context = C_WINDOW;
			}

/* not needed after all - djhjr - 9/10/99
			* djhjr - 5/13/99 *
			else if (Scr->Doors)
			{
				for (door = Scr->Doors; door != NULL; door = door->next)
					if (door->twin->frame == Tmp_win->frame)
					{
						Context = C_DOOR;

						break;
					}

				if (!door) Context = C_FRAME;
			}
*/

			else Context = C_FRAME;
		}
		else if
		(	Tmp_win->list
			&&
			(	Event.xany.window == Tmp_win->list->w
				||
				Event.xany.window == Tmp_win->list->icon
			)
		)
		{
			Tmp_win->list->down = TRUE;

/* djhjr - 4/19/96
			if (Scr->Highlight) DrawIconManagerBorder(Tmp_win->list);
*/
			if (Scr->Highlight) DrawIconManagerBorder(Tmp_win->list, False);

			DownIconManager = Tmp_win->list;
			Context = C_ICONMGR;
		}
	}

/* djhjr - 9/12/96 - moved from the top of this context decision chain...*/
	if
	(	Context == C_NO_CONTEXT
		&&
		(	Tmp_win == Scr->VirtualDesktopDisplayTwin
			||
			Event.xany.window == Scr->VirtualDesktopDisplayOuter
			||
			Event.xany.window == Scr->VirtualDesktopDisplay
		)
	)
	{	TwmWindow *tmp_win;

		if ( Event.xbutton.subwindow
		&& XFindContext( dpy, Event.xbutton.subwindow, VirtualContext,
			(caddr_t *) &tmp_win )
				!= XCNOENT
		)
		{	/* Click in a little window in the panner. */
			Tmp_win = tmp_win;
			Context = C_VIRTUAL_WIN;
		}
		else
		{	/* Click in the panner. */
			Tmp_win = Scr->VirtualDesktopDisplayTwin;
			Context = C_VIRTUAL;
		}
	}

	/* this section of code checks to see if we were in the middle of
	* a command executed from a menu
	*/
	if (RootFunction != F_NOFUNCTION)
	{
		if (Event.xany.window == Scr->Root)
		{
			/* if the window was the Root, we don't know for sure it
			* it was the root.  We must check to see if it happened to be
			* inside of a client that was getting button press events.
			*/
			XTranslateCoordinates(dpy, Scr->Root, Scr->Root,
				Event.xbutton.x,
				Event.xbutton.y,
				&JunkX, &JunkY, &Event.xany.window);

			if (Event.xany.window == 0 ||
					XFindContext(dpy, Event.xany.window, TwmContext,
							(caddr_t *)&Tmp_win) == XCNOENT)
			{
				RootFunction = F_NOFUNCTION;
				DoAudible(); /* was 'XBell()' - djhjr - 6/22/01 */

				/*
				 * If stay up menus is set, then the menu may still be active
				 * and should be popped down - Submitted by Steve Ratcliffe
				 */
				if (ActiveMenu != NULL)
					PopDownMenu();

				return;
			}

			XTranslateCoordinates(dpy, Scr->Root, Event.xany.window,
				Event.xbutton.x,
				Event.xbutton.y,
				&JunkX, &JunkY, &JunkChild);

			Event.xbutton.x = JunkX;
			Event.xbutton.y = JunkY;
			Context = C_WINDOW;
		}

		/* make sure we are not trying to move an identify window */
		if (Scr->InfoWindow && Event.xany.window != Scr->InfoWindow)
		{
			ExecuteFunction(RootFunction, Action, Event.xany.window,
				Tmp_win, &Event, Context, FALSE);
			if (Scr->StayUpMenus)
			{	/* pop down the menu, if any */
				if (ActiveMenu != NULL) PopDownMenu();
			}
		}

		RootFunction = F_NOFUNCTION;
		return;
	}

	ButtonEvent = Event;
	ButtonWindow = Tmp_win;

	/* if we get to here, we have to execute a function or pop up a
	* menu
	*/
	modifier = (Event.xbutton.state & mods_used);

	if (Context == C_NO_CONTEXT) return;

	RootFunction = F_NOFUNCTION;
	if (Scr->Mouse[Event.xbutton.button][Context][modifier].func == F_MENU)
	{
		do_menu (Scr->Mouse[Event.xbutton.button][Context][modifier].menu,
		(Window) None);
		if (Scr->StayUpMenus)
		{
			GlobalMenuButton = False;
		}
	}
	else if (Scr->Mouse[Event.xbutton.button][Context][modifier].func != F_NOFUNCTION)
	{
		Action = Scr->Mouse
			[Event.xbutton.button][Context][modifier].item
				? Scr->Mouse
					[Event.xbutton.button][Context][modifier]
						.item->action
				: NULL;
		ExecuteFunction( Scr->Mouse
			[Event.xbutton.button][Context][modifier].func,
			Action, Event.xany.window, Tmp_win, &Event, Context, FALSE);
	}
	else if (Scr->DefaultFunction.func != F_NOFUNCTION)
	{
		if (Scr->DefaultFunction.func == F_MENU)
		{
			do_menu (Scr->DefaultFunction.menu, (Window) None);
		}
		else
		{
			Action = Scr->DefaultFunction.item
				? Scr->DefaultFunction.item->action
				: NULL;
			ExecuteFunction(Scr->DefaultFunction.func, Action,
				Event.xany.window, Tmp_win, &Event, Context, FALSE);
		}
	}
}



/***********************************************************************
 *
 *  Procedure:
 *	HENQueueScanner - EnterNotify event q scanner
 *
 *	Looks at the queued events and determines if any matching
 *	LeaveNotify events or EnterEvents deriving from the
 *	termination of a grab are behind this event to allow
 *	skipping of unnecessary processing.
 *
 ***********************************************************************
 */

typedef struct HENScanArgs {
	Window w;		/* Window we are currently entering */
	Bool leaves;	/* Any LeaveNotifies found for this window */
	Bool inferior;	/* Was NotifyInferior the mode for LeaveNotify */
	Bool enters;	/* Any EnterNotify events with NotifyUngrab */
} HENScanArgs;

/* ARGSUSED*/
static Bool
HENQueueScanner(dpy, ev, args)
	Display *dpy;
	XEvent *ev;
	char *args;
{
	if (ev->type == LeaveNotify) {
	if (ev->xcrossing.window == ((HENScanArgs *) args)->w &&
		ev->xcrossing.mode == NotifyNormal) {
		((HENScanArgs *) args)->leaves = True;
		/*
		 * Only the last event found matters for the Inferior field.
		 */
		((HENScanArgs *) args)->inferior =
		(ev->xcrossing.detail == NotifyInferior);
	}
	} else if (ev->type == EnterNotify) {
	if (ev->xcrossing.mode == NotifyUngrab)
		((HENScanArgs *) args)->enters = True;
	}

	return (False);
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleEnterNotify - EnterNotify event handler
 *
 ***********************************************************************
 */

void
HandleEnterNotify()
{
	MenuRoot *mr;
	XEnterWindowEvent *ewp = &Event.xcrossing;
	HENScanArgs scanArgs;
	XEvent dummy;
	short l;
	extern int RaiseDelay;/*RAISEDELAY*/

	/*
	 * Save the id of the window entered.  This will be used to remove
	 * border highlight on entering the next application window.
	 */
	if (UnHighLight_win && ewp->window != UnHighLight_win->w) {
	  SetBorder (UnHighLight_win, False);	/* application window */
	  if (UnHighLight_win->list) /* in the icon box */
	NotActiveIconManager(UnHighLight_win->list);
	}
	if (ewp->window == Scr->Root)
	  UnHighLight_win = NULL;
	else if (Tmp_win)
	  UnHighLight_win = Tmp_win;

	/*
	 * if we aren't in the middle of menu processing
	 */
	if (!ActiveMenu) {
	/*
	 * We're not interested in pseudo Enter/Leave events generated
	 * from grab initiations.
	 */
	if (ewp->mode == NotifyGrab)
		return;

	/*
	 * Scan for Leave and Enter Notify events to see if we can avoid some
	 * unnecessary processing.
	 */
	scanArgs.w = ewp->window;
	scanArgs.leaves = scanArgs.enters = False;
	(void) XCheckIfEvent(dpy, &dummy, HENQueueScanner, (char *) &scanArgs);

  	/*
	 * if it is one of the autopan windows, do the pan
	 */
	if ( Scr->AutoPanX )/*RFB F_AUTOPAN*/
	for (l = 0; l <= 3; l++)
		if (ewp->window == Scr->VirtualDesktopAutoPan[l])
		{
			int xdiff, ydiff, xwarp, ywarp;

			/*
			 * Code from FVWM-1.23b, modified to reflect "real time"
			 * values of the resource.
			 *
			 * djhjr - 9/8/98
			 */
			if (Scr->VirtualDesktopPanResistance > 0 &&
					Scr->VirtualDesktopPanResistance < 10000)
			{
				int x, y, i;
				static struct timeval timeoutval = {0, 12500};
				struct timeval timeout;

				/* The granularity of PanResistance is about 25 ms.
				 * The timeout variable is set to 12.5 ms since we
				 * pass this way twice each time an autopan window
				 * is entered.
				 */
				for (i = 25; i < Scr->VirtualDesktopPanResistance; i += 25)
				{
					timeout = timeoutval;
					select(0, 0, 0, 0, &timeout);

					scanArgs.w = ewp->window;
					scanArgs.leaves = scanArgs.enters = False;
					(void)XCheckIfEvent(dpy, &dummy, HENQueueScanner,
							(char *)&scanArgs);

					if (scanArgs.leaves)
						return;
				}

				XQueryPointer(dpy, Scr->Root, &JunkRoot, &JunkChild,
						&x, &y, &JunkX, &JunkY, &JunkMask);

				if (x < Scr->AutoPanBorderWidth)
					l = 0;
				else if (x >= Scr->MyDisplayWidth - Scr->AutoPanBorderWidth)
					l = 1;
				else if (y < Scr->AutoPanBorderWidth)
					l = 2;
				else if (y >= Scr->MyDisplayHeight - Scr->AutoPanBorderWidth)
					l = 3;
				else
					l = 4; /* oops */
			}

			/* figure out which one it is */
			switch (l)
			{
				case 0: /* left */
					xdiff = -(Scr->AutoPanX);
					ydiff = 0;
					/* xwarp = AP_SIZE + 2; */
					xwarp = AP_SIZE + Scr->AutoPanExtraWarp; /* DSE */
					ywarp = 0;
					break;
				case 1: /* right */
					xdiff = Scr->AutoPanX;
					ydiff = 0;
					/* xwarp = -(AP_SIZE + 2); */
					xwarp = -(AP_SIZE + Scr->AutoPanExtraWarp); /* DSE */
					ywarp = 0;
					break;
				case 2: /* up */
					xdiff = 0;
					ydiff = -(Scr->AutoPanY);
					xwarp = 0;
					/* ywarp = AP_SIZE + 2; */
					ywarp = AP_SIZE + Scr->AutoPanExtraWarp; /* DSE */
					break;
				case 3: /* down */
					xdiff = 0;
					ydiff = Scr->AutoPanY;
					xwarp = 0;
					/* ywarp = -(AP_SIZE + 2); */
					ywarp = -(AP_SIZE + Scr->AutoPanExtraWarp); /* DSE */
					break;
				default: /* oops */
					/* this is to stop the compiler complaining */
					xdiff = ydiff = xwarp = ywarp = 0;
/* not with the PanResistance resource! - djhjr - 9/8/98
					fprintf(stderr, "vtwm: major problems with autopan\n");
*/
			}

/* djhjr - 6/22/01 */
#ifndef NO_SOUND_SUPPORT
			PlaySound(S_APAN);
#endif

			/* do the pan */
			PanRealScreen(xdiff, ydiff, &xwarp, &ywarp); /* DSE */

			/*
			 * warp the pointer out of the window so that they can keep
			 * moving the mouse
			 */
			XWarpPointer(dpy, None, None, 0, 0, 0, 0, xwarp, ywarp);

			return;
		} /* end if ewp->window = autopan */

	/*
	 * if entering root window, restore twm default colormap so that
	 * titlebars are legible
	 */
	if (ewp->window == Scr->Root) {
		if (!scanArgs.leaves && !scanArgs.enters)
		InstallWindowColormaps(EnterNotify, &Scr->TwmRoot);
		return;
	}

/*RAISEDELAY*/ 	/* Handle RaiseDelay, if any..... */
/*RAISEDELAY*/ 	if (RaiseDelay > 0) {
/*RAISEDELAY*/ 	    if (Tmp_win && Tmp_win->auto_raise
/*RAISEDELAY*/ 		&& (!Tmp_win->list || Tmp_win->list->w != ewp->window)) {
/*RAISEDELAY*/ 		ColormapWindow *cwin;

#ifdef NEVER
/*RAISEDELAY*/ 		static struct timeval timeout = {0,12500};
#else
/*
 * Submitted by Steve Ratcliffe
 */
/*RAISEDELAY*/ 		static struct timeval timeoutval = {0,12500};
/*RAISEDELAY*/ 		struct timeval timeout;
#endif

/*RAISEDELAY*/
/*RAISEDELAY*/ 		if (XFindContext(dpy, Tmp_win->w, ColormapContext,
/*RAISEDELAY*/ 				 (caddr_t *)&cwin) == XCNOENT) {
/*RAISEDELAY*/ 		    cwin = (ColormapWindow *)NULL;
/*RAISEDELAY*/ 		}
/*RAISEDELAY*/
/*RAISEDELAY*/ 		if ((ewp->detail != NotifyInferior
/*RAISEDELAY*/ 		     || Tmp_win->frame == ewp->window)
/*RAISEDELAY*/ 		     && (!cwin || cwin->visibility != VisibilityUnobscured)) {
/*RAISEDELAY*/ 		    int x, y, px, py, d, i;
/*RAISEDELAY*/ 		    Window w;
/*RAISEDELAY*/
/*RAISEDELAY*/ 		    XQueryPointer(dpy, Scr->Root, &w, &w, &px, &py,
/*RAISEDELAY*/ 				  &d, &d, (unsigned int *)&d);
/*RAISEDELAY*/
/*RAISEDELAY*/ 		    /* The granularity of RaiseDelay is about 25 ms.
						* The timeout variable is set to 12.5 ms since we
						* pass this way twice each time a twm window is
						* entered.
						*/
/*RAISEDELAY*/ 		    for (i = 25; i < RaiseDelay; i += 25) {

/*
 * Submitted by Steve Ratcliffe
 */
/*RAISEDELAY*/ 			/* The timeout needs initialising each time on Linux */
/*RAISEDELAY*/ 			timeout = timeoutval;

/*RAISEDELAY*/ 			select(0, 0, 0, 0, &timeout);
/*RAISEDELAY*/ 			/* Did we leave this window already? */
/*RAISEDELAY*/ 			scanArgs.w = ewp->window;
/*RAISEDELAY*/ 			scanArgs.leaves = scanArgs.enters = False;
/*RAISEDELAY*/ 			(void) XCheckIfEvent(dpy, &dummy, HENQueueScanner,
/*RAISEDELAY*/ 					     (char *) &scanArgs);
/*RAISEDELAY*/ 			if (scanArgs.leaves && !scanArgs.inferior) return;
/*RAISEDELAY*/
/*RAISEDELAY*/ 			XQueryPointer(dpy, Scr->Root, &w, &w, &x, &y,
/*RAISEDELAY*/ 				      &d, &d, (unsigned int *)&d);
/*RAISEDELAY*/
/*RAISEDELAY*/ 			/* Has the pointer moved?  If so reset the loop cnt.
						* We want the pointer to be still for RaiseDelay
						* milliseconds before terminating the loop
						*/
/*RAISEDELAY*/ 			if (x != px || y != py) {
/*RAISEDELAY*/ 			    i = 0; px = x; py = y;
/*RAISEDELAY*/ 			}
/*RAISEDELAY*/ 		    }
/*RAISEDELAY*/ 		}
/*RAISEDELAY*/ 	    }
/*RAISEDELAY*/
/*RAISEDELAY*/ 	    /*
					* Scan for Leave and Enter Notify events to see if we can avoid some
					* unnecessary processing.
					*/
/*RAISEDELAY*/ 	    scanArgs.w = ewp->window;
/*RAISEDELAY*/ 	    scanArgs.leaves = scanArgs.enters = False;
/*RAISEDELAY*/ 	    (void) XCheckIfEvent(dpy, &dummy, HENQueueScanner, (char *) &scanArgs);
/*RAISEDELAY*/
/*RAISEDELAY*/ 	    /*
					* if entering root window, restore twm default colormap so that
					* titlebars are legible
					*/
/*RAISEDELAY*/ 	    if (ewp->window == Scr->Root) {
/*RAISEDELAY*/ 		if (!scanArgs.leaves && !scanArgs.enters)
/*RAISEDELAY*/ 		    InstallWindowColormaps(EnterNotify, &Scr->TwmRoot);
/*RAISEDELAY*/ 		return;
/*RAISEDELAY*/ 	    }
/*RAISEDELAY*/ 	}
/*RAISEDELAY*/ 	/* End of RaiseDelay modification. */

	/*
	 * if we have an event for a specific one of our windows
	 */
	if (Tmp_win) {
		/*
		 * If currently in PointerRoot mode (indicated by FocusRoot), then
		 * focus on this window
		 */
		if (Scr->FocusRoot && (!scanArgs.leaves || scanArgs.inferior)) {
		if (Tmp_win->list) ActiveIconManager(Tmp_win->list);

		if (Tmp_win->mapped) {
		    /*
		     * unhighlight old focus window
		     */

/* djhjr - 4/25/96
		    if (Scr->Focus && Scr->Focus != Tmp_win && Tmp_win->hilite_w)
		      XUnmapWindow(dpy, Scr->Focus->hilite_w);
*/
		    if (Scr->Focus && Scr->Focus != Tmp_win)
				PaintTitleHighlight(Scr->Focus, off);

		    /*
		     * If entering the frame or the icon manager, then do
		     * "window activation things":
		     *
		     *     1.  turn on highlight window (if any)
		     *     2.  install frame colormap
		     *     3.  set frame and highlight window (if any) border
		     *     3a. set titlebutton highlight (if button color is frame)
		     *     if IconManagerFocus is set or not in icon mgr
		     *         4.  focus on client window to forward typing
		     *         4a. same as 4 but for icon mgr and/or NoTitlebar set
		     *     5.  send WM_TAKE_FOCUS if requested
		     */
		    if (ewp->window == Tmp_win->frame ||
			(Tmp_win->list && ewp->window == Tmp_win->list->w)) {

/* djhjr - 4/25/96
			if (Tmp_win->hilite_w)				* 1 *
			  XMapWindow (dpy, Tmp_win->hilite_w);
*/
			PaintTitleHighlight(Tmp_win, on);		/* 1 */

			if (!scanArgs.leaves && !scanArgs.enters)	/* 2 */
			    InstallWindowColormaps (EnterNotify,
						    &Scr->TwmRoot);
			SetBorder (Tmp_win, True);			/* 3, 3a */

			/* added this 'if()' - djhjr - 5/27/98 */
			/* added hack for StrictIconManager - djhjr - 10/2/01 */
			/* added test for transients - djhjr - 4/9/02 */
			if (Scr->IconManagerFocus ||
					(Scr->FocusRoot &&
					Scr->StrictIconManager &&
					!Tmp_win->list) ||
					(Tmp_win->list && Tmp_win->list->w &&
					Tmp_win->list->w != ewp->window) ||
					Tmp_win->transient)
			{
			/* added test for transients - djhjr - 4/9/02 */
			if ((((Tmp_win->title_w || Scr->NoTitlebar) &&	/* 4, 4a */
					Scr->TitleFocus) ||
					Tmp_win->transient) &&
					Tmp_win->wmhints &&
					Tmp_win->wmhints->input)
				SetFocus (Tmp_win, ewp->time);
			}

			if (Tmp_win->protocols & DoesWmTakeFocus)	/* 5 */
			  SendTakeFocusMessage (Tmp_win, ewp->time);
			Scr->Focus = Tmp_win;
		    } else if (ewp->window == Tmp_win->w) {
			/*
			 * If we are entering the application window, install
			 * its colormap(s).
			 */
			if (!scanArgs.leaves || scanArgs.inferior)
			    InstallWindowColormaps(EnterNotify, Tmp_win);
		    }
		}			/* end if Tmp_win->mapped */
		if (Tmp_win->wmhints != NULL &&
			ewp->window == Tmp_win->wmhints->icon_window &&
			(!scanArgs.leaves || scanArgs.inferior))
			    InstallWindowColormaps(EnterNotify, Tmp_win);
		}				/* end if FocusRoot */
		/*
		 * If this window is to be autoraised, mark it so
		 */
		if (Tmp_win->auto_raise) {
		enter_win = Tmp_win;
		if (enter_flag == FALSE) AutoRaiseWindow (Tmp_win);
		} else if (enter_flag && raise_win == Tmp_win)
		  enter_win = Tmp_win;
		/*
		 * set ring leader
		 */
		if (Tmp_win->ring.next && (!enter_flag || raise_win == enter_win))
		{
			/*
			 * If this window is an icon manager window, make
			 * the ring leader the icon manager - djhjr - 11/8/01
			 *
			 * Is the icon manager in the ring? - djhjr - 10/27/02
			 */
			if (Tmp_win->list && ewp->window == Tmp_win->list->w &&
					Tmp_win->list->iconmgr->twm_win->ring.next)
			{
				Scr->RingLeader = Tmp_win->list->iconmgr->twm_win;
			}
			else
				Scr->RingLeader = Tmp_win;
		}
		XSync (dpy, 0);
		return;
	}				/* end if Tmp_win */
	}					/* end if !ActiveMenu */

	/*
	 * Find the menu that we are dealing with now; punt if unknown
	 */
	if (XFindContext (dpy, ewp->window, MenuContext, (caddr_t *)&mr) != XCSUCCESS) return;

	mr->entered = TRUE;
/* djhjr - 4/23/96
	if (ActiveMenu && mr == ActiveMenu->prev && RootFunction == F_NOFUNCTION) {
		if (Scr->Shadow) XUnmapWindow (dpy, ActiveMenu->shadow);
		XUnmapWindow (dpy, ActiveMenu->w);
		ActiveMenu->mapped = UNMAPPED;
		UninstallRootColormap ();
		if (ActiveItem) {
			ActiveItem->state = 0;
			PaintEntry (ActiveMenu, ActiveItem,  False);
		}
		ActiveItem = NULL;
		ActiveMenu = mr;
		MenuDepth--;
	}
*/
    if (RootFunction == F_NOFUNCTION) {
		MenuRoot *tmp;
		for (tmp = ActiveMenu; tmp; tmp = tmp->prev) {
	    	if (tmp == mr) break;
		}
		if (! tmp) return;
		for (tmp = ActiveMenu; tmp != mr; tmp = tmp->prev) {
			/* all 'tmp' were 'ActiveMenu'... DUH! - djhjr - 11/16/98 */
			if (Scr->Shadow) XUnmapWindow (dpy, tmp->shadow);
			XUnmapWindow (dpy, tmp->w);
			tmp->mapped = UNMAPPED;
	    	MenuDepth--;
		}
		UninstallRootColormap ();
		if (ActiveItem) {
	    	ActiveItem->state = 0;
	    	PaintEntry (ActiveMenu, ActiveItem,  False);
		}
		ActiveItem = NULL;
		ActiveMenu = mr;
	}

	return;
}



/***********************************************************************
 *
 *  Procedure:
 *	HLNQueueScanner - LeaveNotify event q scanner
 *
 *	Looks at the queued events and determines if any
 *	EnterNotify events are behind this event to allow
 *	skipping of unnecessary processing.
 *
 ***********************************************************************
 */

typedef struct HLNScanArgs {
	Window w;		/* The window getting the LeaveNotify */
	Bool enters;	/* Any EnterNotify event at all */
	Bool matches;	/* Any matching EnterNotify events */
} HLNScanArgs;

/* ARGSUSED*/
static Bool
HLNQueueScanner(dpy, ev, args)
	Display *dpy;
	XEvent *ev;
	char *args;
{
	if (ev->type == EnterNotify && ev->xcrossing.mode != NotifyGrab) {
	((HLNScanArgs *) args)->enters = True;
	if (ev->xcrossing.window == ((HLNScanArgs *) args)->w)
		((HLNScanArgs *) args)->matches = True;
	}

	return (False);
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleLeaveNotify - LeaveNotify event handler
 *
 ***********************************************************************
 */

void
HandleLeaveNotify()
{
	HLNScanArgs scanArgs;
	XEvent dummy;

	if (Tmp_win != NULL)
	{
	Bool inicon;

	/*
	 * We're not interested in pseudo Enter/Leave events generated
	 * from grab initiations and terminations.
	 */
	if (Event.xcrossing.mode != NotifyNormal)
		return;

	inicon = (Tmp_win->list &&
		  Tmp_win->list->w == Event.xcrossing.window);

/*
 * rem'ing this allows the window crossed out of onto the root window
 * to be remembered, so an f.warpring event occuring on the root window
 * will return to that window (see WarpAlongRing() in menus.c).
 *
 * no, I don't fully understand... djhjr - 5/11/98
 *
	if (Scr->RingLeader && Scr->RingLeader == Tmp_win &&
		(Event.xcrossing.detail != NotifyInferior &&
		 Event.xcrossing.window != Tmp_win->w)) {

#ifdef ORIGINAL_WARPRINGCOORDINATES * djhjr - 5/11/98 *
		if (!inicon) {
		if (Tmp_win->mapped) {
		    Tmp_win->ring.cursor_valid = False;
		} else {
		    Tmp_win->ring.cursor_valid = True;
		    Tmp_win->ring.curs_x = (Event.xcrossing.x_root -
					    Tmp_win->frame_x);
		    Tmp_win->ring.curs_y = (Event.xcrossing.y_root -
					    Tmp_win->frame_y);
		}
		}
#endif

		Scr->RingLeader = (TwmWindow *) NULL;
	}
*/

	if (Scr->FocusRoot) {

		if (Event.xcrossing.detail != NotifyInferior) {

		/*
		 * Scan for EnterNotify events to see if we can avoid some
		 * unnecessary processing.
		 */
		scanArgs.w = Event.xcrossing.window;
		scanArgs.enters = scanArgs.matches = False;
		(void) XCheckIfEvent(dpy, &dummy, HLNQueueScanner,
				     (char *) &scanArgs);

		if ((Event.xcrossing.window == Tmp_win->frame &&
			!scanArgs.matches) || inicon) {
		    if (Tmp_win->list) NotActiveIconManager(Tmp_win->list);

/* djhjr - 4/25/96
		    if (Tmp_win->hilite_w)
		      XUnmapWindow (dpy, Tmp_win->hilite_w);
*/
			PaintTitleHighlight(Tmp_win, off);

		    SetBorder (Tmp_win, False);
		    if (Scr->TitleFocus ||
			Tmp_win->protocols & DoesWmTakeFocus)
		      SetFocus ((TwmWindow *) NULL, Event.xcrossing.time);
		    Scr->Focus = NULL;
		} else if (Event.xcrossing.window == Tmp_win->w &&
				!scanArgs.enters) {
		    InstallWindowColormaps (LeaveNotify, &Scr->TwmRoot);
		}
		}
	}
	XSync (dpy, 0);
	return;
	}
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleConfigureRequest - ConfigureRequest event handler
 *
 ***********************************************************************
 */

void
HandleConfigureRequest()
{
	XWindowChanges xwc;
	unsigned long xwcm;
	int x, y, width, height, bw;
	int gravx, gravy;
	XConfigureRequestEvent *cre = &Event.xconfigurerequest;

#ifdef DEBUG_EVENTS
	fprintf(stderr, "ConfigureRequest\n");
	if (cre->value_mask & CWX)
	fprintf(stderr, "  x = %d\n", cre->x);
	if (cre->value_mask & CWY)
	fprintf(stderr, "  y = %d\n", cre->y);
	if (cre->value_mask & CWWidth)
	fprintf(stderr, "  width = %d\n", cre->width);
	if (cre->value_mask & CWHeight)
	fprintf(stderr, "  height = %d\n", cre->height);
	if (cre->value_mask & CWSibling)
	fprintf(stderr, "  above = 0x%x\n", cre->above);
	if (cre->value_mask & CWStackMode)
	fprintf(stderr, "  stack = %d\n", cre->detail);
#endif

	/*
	 * Event.xany.window is Event.xconfigurerequest.parent, so Tmp_win will
	 * be wrong
	 */
	Event.xany.window = cre->window;	/* mash parent field */
	if (XFindContext (dpy, cre->window, TwmContext, (caddr_t *) &Tmp_win) ==
	XCNOENT)
	  Tmp_win = NULL;


	/*
	 * According to the July 27, 1988 ICCCM draft, we should ignore size and
	 * position fields in the WM_NORMAL_HINTS property when we map a window.
	 * Instead, we'll read the current geometry.  Therefore, we should respond
	 * to configuration requests for windows which have never been mapped.
	 */
	if (!Tmp_win || Tmp_win->icon_w == cre->window) {
	xwcm = cre->value_mask &
		(CWX | CWY | CWWidth | CWHeight | CWBorderWidth);
	xwc.x = cre->x;
	xwc.y = cre->y;
	xwc.width = cre->width;
	xwc.height = cre->height;
	xwc.border_width = cre->border_width;
	XConfigureWindow(dpy, Event.xany.window, xwcm, &xwc);
	return;
	}

	if ((cre->value_mask & CWStackMode) && Tmp_win->stackmode) {
	TwmWindow *otherwin;

	xwc.sibling = (((cre->value_mask & CWSibling) &&
			(XFindContext (dpy, cre->above, TwmContext,
				       (caddr_t *) &otherwin) == XCSUCCESS))
		       ? otherwin->frame : cre->above);
	xwc.stack_mode = cre->detail;
	XConfigureWindow (dpy, Tmp_win->frame,
			  cre->value_mask & (CWSibling | CWStackMode), &xwc);
	}


	/* Don't modify frame_XXX fields before calling SetupWindow! */
	x = Tmp_win->frame_x;
	y = Tmp_win->frame_y;
	width = Tmp_win->frame_width;
	height = Tmp_win->frame_height;
	bw = Tmp_win->frame_bw;

	/*
	 * Section 4.1.5 of the ICCCM states that the (x,y) coordinates in the
	 * configure request are for the upper-left outer corner of the window.
	 * This means that we need to adjust for the additional title height as
	 * well as for any border width changes that we decide to allow.  The
	 * current window gravity is to be used in computing the adjustments, just
	 * as when initially locating the window.  Note that if we do decide to
	 * allow border width changes, we will need to send the synthetic
	 * ConfigureNotify event.
	 */
	GetGravityOffsets (Tmp_win, &gravx, &gravy);

	if (cre->value_mask & CWBorderWidth) {
	int bwdelta = cre->border_width - Tmp_win->old_bw;  /* posit growth */
	if (bwdelta && Scr->ClientBorderWidth) {  /* if change allowed */
		x += gravx * bwdelta;	/* change default values only */
		y += gravy * bwdelta;	/* ditto */
		bw = cre->border_width;
		if (Tmp_win->title_height) height += bwdelta;
		x += (gravx < 0) ? bwdelta : -bwdelta;
		y += (gravy < 0) ? bwdelta : -bwdelta;
	}
	Tmp_win->old_bw = cre->border_width;  /* for restoring */
	}

	if (cre->value_mask & CWX) {	/* override even if border change */
	x = cre->x - bw;

	/* djhjr - 4/21/96 */
	x -= ((gravx < 0) ? 0 : Tmp_win->frame_bw3D);

	}
	if (cre->value_mask & CWY) {
	y = cre->y - ((gravy < 0) ? 0 : Tmp_win->title_height) - bw;

	/* djhjr - 4/21/96 */
	y -= ((gravy < 0) ? 0 : Tmp_win->frame_bw3D);

	}

	if (cre->value_mask & CWWidth) {

/* djhjr - 4/21/96
	width = cre->width;
*/
	width = cre->width + 2 * Tmp_win->frame_bw3D;

	}
	if (cre->value_mask & CWHeight) {

/* djhjr - 4/21/96
	height = cre->height + Tmp_win->title_height;
*/
	height = cre->height + Tmp_win->title_height + 2 * Tmp_win->frame_bw3D;

	}

	if (width != Tmp_win->frame_width || height != Tmp_win->frame_height)
	Tmp_win->zoomed = ZOOM_NONE;

	/*
	 * SetupWindow (x,y) are the location of the upper-left outer corner and
	 * are passed directly to XMoveResizeWindow (frame).  The (width,height)
	 * are the inner size of the frame.  The inner width is the same as the
	 * requested client window width; the inner height is the same as the
	 * requested client window height plus any title bar slop.
	 */
/* propogate ConfigureNotify events - submitted by Jonathan Paisley - 11/11/02
	SetupWindow (Tmp_win, x, y, width, height, bw);
*/
	SetupFrame(Tmp_win, x, y, width, height, bw, True);

	/* Change the size of the desktop representation */
	MoveResizeDesktop (Tmp_win, TRUE);

	/*
	 * Raise the autopan windows in case the current window covers them.
	 * Submitted by Steve Ratcliffe
	 */
	RaiseAutoPan();
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleShapeNotify - shape notification event handler
 *
 ***********************************************************************
 */
void
HandleShapeNotify ()
{
	XShapeEvent	    *sev = (XShapeEvent *) &Event;

	if (Tmp_win == NULL)
	return;
	if (sev->kind != ShapeBounding)
	return;
	if (!Tmp_win->wShaped && sev->shaped) {
	XShapeCombineMask (dpy, Tmp_win->frame, ShapeClip, 0, 0, None,
			   ShapeSet);
	}
	Tmp_win->wShaped = sev->shaped;
	SetFrameShape (Tmp_win);
}



/***********************************************************************
 *
 *  Procedure:
 *	HandleUnknown - unknown event handler
 *
 ***********************************************************************
 */

void
HandleUnknown()
{
#ifdef DEBUG_EVENTS
	fprintf(stderr, "type = %d\n", Event.type);
#endif
}



/***********************************************************************
 *
 *  Procedure:
 *	Transient - checks to see if the window is a transient
 *
 *  Returned Value:
 *	TRUE	- window is a transient
 *	FALSE	- window is not a transient
 *
 *  Inputs:
 *	w	- the window to check
 *
 ***********************************************************************
 */

int
Transient(w, propw)
	Window w, *propw;
{
	return (XGetTransientForHint(dpy, w, propw));
}



/***********************************************************************
 *
 *  Procedure:
 *	FindScreenInfo - get ScreenInfo struct associated with a given window
 *
 *  Returned Value:
 *	ScreenInfo struct
 *
 *  Inputs:
 *	w	- the window
 *
 ***********************************************************************
 */

ScreenInfo *
FindScreenInfo(w)
	Window w;
{
	XWindowAttributes attr;
	int scrnum;

	attr.screen = NULL;
	if (XGetWindowAttributes(dpy, w, &attr)) {
	for (scrnum = 0; scrnum < NumScreens; scrnum++) {
		if (ScreenList[scrnum] != NULL &&
		(ScreenOfDisplay(dpy, ScreenList[scrnum]->screen) ==
		 attr.screen))
		  return ScreenList[scrnum];
	}
	}

	return NULL;
}



static void flush_expose (w)
	Window w;
{
	XEvent dummy;

				/* SUPPRESS 530 */
	while (XCheckTypedWindowEvent (dpy, w, Expose, &dummy)) ;
}



/***********************************************************************
 *
 *  Procedure:
 *	InstallWindowColormaps - install the colormaps for one twm window
 *
 *  Inputs:
 *	type	- type of event that caused the installation
 *	tmp	- for a subset of event types, the address of the
 *		  window structure, whose colormaps are to be installed.
 *
 ***********************************************************************
 */

void InstallWindowColormaps (type, tmp)
	int type;
	TwmWindow *tmp;
{
	int i, j, n, number_cwins, state;
	ColormapWindow **cwins, *cwin, **maxcwin = NULL;
	TwmColormap *cmap;
	char *row, *scoreboard;

	switch (type) {
	case EnterNotify:
	case LeaveNotify:
	case DestroyNotify:
	default:
	/* Save the colormap to be loaded for when force loading of
	 * root colormap(s) ends.
	 */
	Scr->cmapInfo.pushed_window = tmp;
	/* Don't load any new colormap if root colormap(s) has been
	 * force loaded.
	 */
	if (Scr->cmapInfo.root_pushes)
		return;
	/* Don't reload the currend window colormap list.
	 */
	if (Scr->cmapInfo.cmaps == &tmp->cmaps)
		return;
	if (Scr->cmapInfo.cmaps)
		for (i = Scr->cmapInfo.cmaps->number_cwins,
		 cwins = Scr->cmapInfo.cmaps->cwins; i-- > 0; cwins++)
		(*cwins)->colormap->state &= ~CM_INSTALLABLE;
	Scr->cmapInfo.cmaps = &tmp->cmaps;
	break;

	case PropertyNotify:
	case VisibilityNotify:
	case ColormapNotify:
	break;
	}

	number_cwins = Scr->cmapInfo.cmaps->number_cwins;
	cwins = Scr->cmapInfo.cmaps->cwins;
	scoreboard = Scr->cmapInfo.cmaps->scoreboard;

	ColortableThrashing = FALSE; /* in case installation aborted */

	state = CM_INSTALLED;

/*
 * Submitted by Caveh Frank Jalali
 *
	  for (i = n = 0; i < number_cwins
		&& n < Scr->cmapInfo.maxCmaps
*/
	  for (i = 0; i < number_cwins

		/* comp.windows.x
		** Article <21sn92INNbiv@sirius.isi.com> Mon 18:06
		** Path: ..!news.isi.com!not-for-mail (Mark Kent @
		** Integrated Systems, Inc.)
		*/
	  ; i++) {
	cwin = cwins[i];
	cmap = cwin->colormap;
	cmap->state |= CM_INSTALLABLE;
	cmap->state &= ~CM_INSTALL;
	cmap->w = cwin->w;
	  }
	  for (i = n = 0; i < number_cwins; i++) {
  	cwin = cwins[i];
  	cmap = cwin->colormap;
	if (cwin->visibility != VisibilityFullyObscured
		/* && n < Scr->cmapInfo.maxCmaps
		** <21sn92INNbiv@sirius.isi.com>
		*/
	) {
		row = scoreboard + (i*(i-1)/2);
		for (j = 0; j < i; j++)
		if (row[j] && (cwins[j]->colormap->state & CM_INSTALL))
		    break;
		if (j != i)
		continue;
		n++;
		maxcwin = &cwins[i];
		state &= (cmap->state & CM_INSTALLED);
		cmap->state |= CM_INSTALL;
	}
	}

	Scr->cmapInfo.first_req = NextRequest(dpy);

/*
 * Submitted by Caveh Frank Jalali
 *
	for ( ; n > 0; maxcwin--) {
*/
	for ( ; n > 0; n--, maxcwin--) {

		cmap = (*maxcwin)->colormap;
		if (cmap->state & CM_INSTALL) {
			cmap->state &= ~CM_INSTALL;
			if (!(state & CM_INSTALLED)) {
				cmap->install_req = NextRequest(dpy);
				XInstallColormap(dpy, cmap->c);
			}
			cmap->state |= CM_INSTALLED;
/* see above 'for (...)'
			n--;
*/
		}
	}
}



/***********************************************************************
 *
 *  Procedures:
 *	<Uni/I>nstallRootColormap - Force (un)loads root colormap(s)
 *
 *	   These matching routines provide a mechanism to insure that
 *	   the root colormap(s) is installed during operations like
 *	   rubber banding or menu display that require colors from
 *	   that colormap.  Calls may be nested arbitrarily deeply,
 *	   as long as there is one UninstallRootColormap call per
 *	   InstallRootColormap call.
 *
 *	   The final UninstallRootColormap will cause the colormap list
 *	   which would otherwise have be loaded to be loaded, unless
 *	   Enter or Leave Notify events are queued, indicating some
 *	   other colormap list would potentially be loaded anyway.
 ***********************************************************************
 */

void InstallRootColormap()
{
	TwmWindow *tmp;
	if (Scr->cmapInfo.root_pushes == 0) {
	/*
	 * The saving and restoring of cmapInfo.pushed_window here
	 * is a slimy way to remember the actual pushed list and
	 * not that of the root window.
	 */
	tmp = Scr->cmapInfo.pushed_window;
	InstallWindowColormaps(0, &Scr->TwmRoot);
	Scr->cmapInfo.pushed_window = tmp;
	}
	Scr->cmapInfo.root_pushes++;
}



/* ARGSUSED*/
static Bool
UninstallRootColormapQScanner(dpy, ev, args)
	Display *dpy;
	XEvent *ev;
	char *args;
{
	if (!*args)
	{
	if (ev->type == EnterNotify) {
		if (ev->xcrossing.mode != NotifyGrab)
		*args = 1;
	} else if (ev->type == LeaveNotify) {
		if (ev->xcrossing.mode == NotifyNormal)
		*args = 1;
	}
	}

	return (False);
}



void UninstallRootColormap()
{
	char args;
	XEvent dummy;

	if (Scr->cmapInfo.root_pushes)
	Scr->cmapInfo.root_pushes--;

	if (!Scr->cmapInfo.root_pushes) {
	/*
	 * If we have subsequent Enter or Leave Notify events,
	 * we can skip the reload of pushed colormaps.
	 */
	XSync (dpy, 0);
	args = 0;
	(void) XCheckIfEvent(dpy, &dummy, UninstallRootColormapQScanner, &args);

	if (!args)
		InstallWindowColormaps(0, Scr->cmapInfo.pushed_window);
	}
}

void SendConfigureNotify(tmp_win, x, y)
TwmWindow *tmp_win;
int x, y;
{
	XEvent client_event;

    client_event.type = ConfigureNotify;
    client_event.xconfigure.display = dpy;
    client_event.xconfigure.event = tmp_win->w;
    client_event.xconfigure.window = tmp_win->w;

/* djhjr - 4/24/96
    client_event.xconfigure.x = (x + tmp_win->frame_bw - tmp_win->old_bw);
    client_event.xconfigure.y = (y + tmp_win->frame_bw +
			     tmp_win->title_height - tmp_win->old_bw);
    client_event.xconfigure.width = tmp_win->frame_width;
    client_event.xconfigure.height = tmp_win->frame_height -
            tmp_win->title_height;
*/
    client_event.xconfigure.x = (x + tmp_win->frame_bw - tmp_win->old_bw
			+ tmp_win->frame_bw3D);
    client_event.xconfigure.y = (y + tmp_win->frame_bw +
		     tmp_win->title_height - tmp_win->old_bw
			+ tmp_win->frame_bw3D);
    client_event.xconfigure.width = tmp_win->attr.width;
    client_event.xconfigure.height = tmp_win->attr.height;

    client_event.xconfigure.border_width = tmp_win->old_bw;
    /* Real ConfigureNotify events say we're above title window, so ... */
    /* what if we don't have a title ????? */
    client_event.xconfigure.above = tmp_win->frame;
    client_event.xconfigure.override_redirect = False;

    XSendEvent(dpy, tmp_win->w, False, StructureNotifyMask, &client_event);
}

#ifdef TRACE
dumpevent (e)
	XEvent *e;
{
	char *name = NULL;

	switch (e->type) {
	  case KeyPress:  name = "KeyPress"; break;
	  case KeyRelease:  name = "KeyRelease"; break;
	  case ButtonPress:  name = "ButtonPress"; break;
	  case ButtonRelease:  name = "ButtonRelease"; break;
	  case MotionNotify:  name = "MotionNotify"; break;
	  case EnterNotify:  name = "EnterNotify"; break;
	  case LeaveNotify:  name = "LeaveNotify"; break;
	  case FocusIn:  name = "FocusIn"; break;
	  case FocusOut:  name = "FocusOut"; break;
	  case KeymapNotify:  name = "KeymapNotify"; break;
	  case Expose:  name = "Expose"; break;
	  case GraphicsExpose:  name = "GraphicsExpose"; break;
	  case NoExpose:  name = "NoExpose"; break;
	  case VisibilityNotify:  name = "VisibilityNotify"; break;
	  case CreateNotify:  name = "CreateNotify"; break;
	  case DestroyNotify:  name = "DestroyNotify"; break;
	  case UnmapNotify:  name = "UnmapNotify"; break;
	  case MapNotify:  name = "MapNotify"; break;
	  case MapRequest:  name = "MapRequest"; break;
	  case ReparentNotify:  name = "ReparentNotify"; break;
	  case ConfigureNotify:  name = "ConfigureNotify"; break;
	  case ConfigureRequest:  name = "ConfigureRequest"; break;
	  case GravityNotify:  name = "GravityNotify"; break;
	  case ResizeRequest:  name = "ResizeRequest"; break;
	  case CirculateNotify:  name = "CirculateNotify"; break;
	  case CirculateRequest:  name = "CirculateRequest"; break;
	  case PropertyNotify:  name = "PropertyNotify"; break;
	  case SelectionClear:  name = "SelectionClear"; break;
	  case SelectionRequest:  name = "SelectionRequest"; break;
	  case SelectionNotify:  name = "SelectionNotify"; break;
	  case ColormapNotify:  name = "ColormapNotify"; break;
	  case ClientMessage:  name = "ClientMessage"; break;
	  case MappingNotify:  name = "MappingNotify"; break;
	}

	if (name) {
	printf ("event:  %s, %d remaining\n", name, QLength(dpy));
	} else {
	printf ("unknown event %d, %d remaining\n", e->type, QLength(dpy));
	}
}
#endif /* TRACE */



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