/* dock.c- built-in Dock module for WindowMaker
 *
 *  Window Maker window manager
 *
 *  Copyright (c) 1997-2003 Alfredo K. Kojima
 *  Copyright (c) 1998-2003 Dan Pascu
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
 *  USA.
 */

#include "wconfig.h"

#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <math.h>
#include <limits.h>

#ifndef PATH_MAX
#define PATH_MAX DEFAULT_PATH_MAX
#endif

#include "WindowMaker.h"
#include "wcore.h"
#include "window.h"
#include "icon.h"
#include "appicon.h"
#include "actions.h"
#include "stacking.h"
#include "dock.h"
#include "dialog.h"
#include "funcs.h"
#include "properties.h"
#include "menu.h"
#include "client.h"
#include "defaults.h"
#include "workspace.h"
#include "framewin.h"
#include "superfluous.h"
#include "xinerama.h"

/**** Local variables ****/
#define CLIP_REWIND       1
#define CLIP_IDLE         0
#define CLIP_FORWARD      2

/**** Global variables ****/

/* in dockedapp.c */
extern void DestroyDockAppSettingsPanel();

extern void ShowDockAppSettingsPanel(WAppIcon * aicon);

extern XContext wWinContext;

extern Cursor wCursor[WCUR_LAST];

extern WPreferences wPreferences;

extern XContext wWinContext;

#define MOD_MASK wPreferences.modifier_mask

extern void appIconMouseDown(WObjDescriptor * desc, XEvent * event);

#define ICON_SIZE wPreferences.icon_size

/***** Local variables ****/

static WMPropList *dCommand = NULL;
static WMPropList *dPasteCommand = NULL;
#ifdef XDND			/* XXX was OFFIX */
static WMPropList *dDropCommand = NULL;
#endif
static WMPropList *dAutoLaunch, *dLock;
static WMPropList *dName, *dForced, *dBuggyApplication, *dYes, *dNo;
static WMPropList *dHost, *dDock, *dClip;
static WMPropList *dAutoAttractIcons;

static WMPropList *dPosition, *dApplications, *dLowered, *dCollapsed;

static WMPropList *dAutoCollapse, *dAutoRaiseLower, *dOmnipresent;

static void dockIconPaint(WAppIcon * btn);

static void iconMouseDown(WObjDescriptor * desc, XEvent * event);

static pid_t execCommand(WAppIcon * btn, char *command, WSavedState * state);

static void trackDeadProcess(pid_t pid, unsigned char status, WDock * dock);

static int getClipButton(int px, int py);

static void toggleLowered(WDock * dock);

static void toggleCollapsed(WDock * dock);

static void clipIconExpose(WObjDescriptor * desc, XEvent * event);

static void clipLeave(WDock * dock);

static void handleClipChangeWorkspace(WScreen * scr, XEvent * event);

Bool moveIconBetweenDocks(WDock * src, WDock * dest, WAppIcon * icon, int x, int y);

static void clipEnterNotify(WObjDescriptor * desc, XEvent * event);
static void clipLeaveNotify(WObjDescriptor * desc, XEvent * event);
static void clipAutoCollapse(void *cdata);
static void clipAutoExpand(void *cdata);
static void launchDockedApplication(WAppIcon * btn, Bool withSelection);

static void clipAutoLower(void *cdata);
static void clipAutoRaise(void *cdata);

static void showClipBalloon(WDock * dock, int workspace);

static void make_keys()
{
	if (dCommand != NULL)
		return;

	dCommand = WMRetainPropList(WMCreatePLString("Command"));
	dPasteCommand = WMRetainPropList(WMCreatePLString("PasteCommand"));
#ifdef XDND
	dDropCommand = WMRetainPropList(WMCreatePLString("DropCommand"));
#endif
	dLock = WMRetainPropList(WMCreatePLString("Lock"));
	dAutoLaunch = WMRetainPropList(WMCreatePLString("AutoLaunch"));
	dName = WMRetainPropList(WMCreatePLString("Name"));
	dForced = WMRetainPropList(WMCreatePLString("Forced"));
	dBuggyApplication = WMRetainPropList(WMCreatePLString("BuggyApplication"));
	dYes = WMRetainPropList(WMCreatePLString("Yes"));
	dNo = WMRetainPropList(WMCreatePLString("No"));
	dHost = WMRetainPropList(WMCreatePLString("Host"));

	dPosition = WMCreatePLString("Position");
	dApplications = WMCreatePLString("Applications");
	dLowered = WMCreatePLString("Lowered");
	dCollapsed = WMCreatePLString("Collapsed");
	dAutoCollapse = WMCreatePLString("AutoCollapse");
	dAutoRaiseLower = WMCreatePLString("AutoRaiseLower");
	dAutoAttractIcons = WMCreatePLString("AutoAttractIcons");

	dOmnipresent = WMCreatePLString("Omnipresent");

	dDock = WMCreatePLString("Dock");
	dClip = WMCreatePLString("Clip");
}

static void renameCallback(WMenu * menu, WMenuEntry * entry)
{
	WDock *dock = entry->clientdata;
	char buffer[128];
	int wspace;
	char *name;

	assert(entry->clientdata != NULL);

	wspace = dock->screen_ptr->current_workspace;

	name = wstrdup(dock->screen_ptr->workspaces[wspace]->name);

	snprintf(buffer, sizeof(buffer), _("Type the name for workspace %i:"), wspace + 1);
	if (wInputDialog(dock->screen_ptr, _("Rename Workspace"), buffer, &name)) {
		wWorkspaceRename(dock->screen_ptr, wspace, name);
	}
	if (name) {
		wfree(name);
	}
}

static void toggleLoweredCallback(WMenu * menu, WMenuEntry * entry)
{
	assert(entry->clientdata != NULL);

	toggleLowered(entry->clientdata);

	entry->flags.indicator_on = !(((WDock *) entry->clientdata)->lowered);

	wMenuPaint(menu);
}

static int matchWindow(void *item, void *cdata)
{
	return (((WFakeGroupLeader *) item)->leader == (Window) cdata);
}

static void killCallback(WMenu * menu, WMenuEntry * entry)
{
	WScreen *scr = menu->menu->screen_ptr;
	WAppIcon *icon;
	WFakeGroupLeader *fPtr;
	char *buffer, *shortname, **argv;
	char *basename(const char *shortname);
	int argc;

	if (!WCHECK_STATE(WSTATE_NORMAL))
		return;

	assert(entry->clientdata != NULL);

	icon = (WAppIcon *) entry->clientdata;

	icon->editing = 1;

	WCHANGE_STATE(WSTATE_MODAL);

	/* strip away dir names */
	shortname = basename(icon->command);
	/* separate out command options */
	wtokensplit(shortname, &argv, &argc);

	buffer = wstrconcat(argv[0],
			    _(" will be forcibly closed.\n"
			      "Any unsaved changes will be lost.\n" "Please confirm."));

	if (icon->icon && icon->icon->owner) {
		fPtr = icon->icon->owner->fake_group;
	} else {
		/* is this really necessary? can we kill a non-running dock icon? */
		Window win = icon->main_window;
		int index;

		index = WMFindInArray(scr->fakeGroupLeaders, matchWindow, (void *)win);
		if (index != WANotFound)
			fPtr = WMGetFromArray(scr->fakeGroupLeaders, index);
		else
			fPtr = NULL;
	}

	if (wPreferences.dont_confirm_kill
	    || wMessageDialog(menu->frame->screen_ptr, _("Kill Application"),
			      buffer, _("Yes"), _("No"), NULL) == WAPRDefault) {
		if (fPtr != NULL) {
			WWindow *wwin, *twin;

			wwin = scr->focused_window;
			while (wwin) {
				twin = wwin->prev;
				if (wwin->fake_group == fPtr) {
					wClientKill(wwin);
				}
				wwin = twin;
			}
		} else if (icon->icon && icon->icon->owner) {
			wClientKill(icon->icon->owner);
		}
	}

	wfree(buffer);
	wtokenfree(argv, argc);

	icon->editing = 0;

	WCHANGE_STATE(WSTATE_NORMAL);
}

/* TODO: replace this function with a member of the dock struct */
static int numberOfSelectedIcons(WDock * dock)
{
	WAppIcon *aicon;
	int i, n;

	n = 0;
	for (i = 1; i < dock->max_icons; i++) {
		aicon = dock->icon_array[i];
		if (aicon && aicon->icon->selected) {
			n++;
		}
	}

	return n;
}

static WMArray *getSelected(WDock * dock)
{
	WMArray *ret = WMCreateArray(8);
	WAppIcon *btn;
	int i;

	for (i = 1; i < dock->max_icons; i++) {
		btn = dock->icon_array[i];
		if (btn && btn->icon->selected) {
			WMAddToArray(ret, btn);
		}
	}

	return ret;
}

static void paintClipButtons(WAppIcon * clipIcon, Bool lpushed, Bool rpushed)
{
	Window win = clipIcon->icon->core->window;
	WScreen *scr = clipIcon->icon->core->screen_ptr;
	XPoint p[4];
	int pt = CLIP_BUTTON_SIZE * ICON_SIZE / 64;
	int tp = ICON_SIZE - pt;
	int as = pt - 15;	/* 15 = 5+5+5 */
	GC gc = scr->draw_gc;	/* maybe use WMColorGC() instead here? */
	WMColor *color;
#ifdef GRADIENT_CLIP_ARROW
	Bool collapsed = clipIcon->dock->collapsed;
#endif

	/*if (!clipIcon->dock->collapsed)
	   color = scr->clip_title_color[CLIP_NORMAL];
	   else
	   color = scr->clip_title_color[CLIP_COLLAPSED]; */
	color = scr->clip_title_color[CLIP_NORMAL];

	XSetForeground(dpy, gc, WMColorPixel(color));

	if (rpushed) {
		p[0].x = tp + 1;
		p[0].y = 1;
		p[1].x = ICON_SIZE - 2;
		p[1].y = 1;
		p[2].x = ICON_SIZE - 2;
		p[2].y = pt - 1;
	} else if (lpushed) {
		p[0].x = 1;
		p[0].y = tp;
		p[1].x = pt;
		p[1].y = ICON_SIZE - 2;
		p[2].x = 1;
		p[2].y = ICON_SIZE - 2;
	}
	if (lpushed || rpushed) {
		XSetForeground(dpy, scr->draw_gc, scr->white_pixel);
		XFillPolygon(dpy, win, scr->draw_gc, p, 3, Convex, CoordModeOrigin);
		XSetForeground(dpy, scr->draw_gc, scr->black_pixel);
	}
#ifdef GRADIENT_CLIP_ARROW
	if (!collapsed) {
		XSetFillStyle(dpy, scr->copy_gc, FillTiled);
		XSetTile(dpy, scr->copy_gc, scr->clip_arrow_gradient);
		XSetClipMask(dpy, scr->copy_gc, None);
		gc = scr->copy_gc;
	}
#endif				/* GRADIENT_CLIP_ARROW */

	/* top right arrow */
	p[0].x = p[3].x = ICON_SIZE - 5 - as;
	p[0].y = p[3].y = 5;
	p[1].x = ICON_SIZE - 6;
	p[1].y = 5;
	p[2].x = ICON_SIZE - 6;
	p[2].y = 4 + as;
	if (rpushed) {
		XFillPolygon(dpy, win, scr->draw_gc, p, 3, Convex, CoordModeOrigin);
		XDrawLines(dpy, win, scr->draw_gc, p, 4, CoordModeOrigin);
	} else {
#ifdef GRADIENT_CLIP_ARROW
		if (!collapsed)
			XSetTSOrigin(dpy, gc, ICON_SIZE - 6 - as, 5);
#endif
		XFillPolygon(dpy, win, gc, p, 3, Convex, CoordModeOrigin);
		XDrawLines(dpy, win, gc, p, 4, CoordModeOrigin);
	}

	/* bottom left arrow */
	p[0].x = p[3].x = 5;
	p[0].y = p[3].y = ICON_SIZE - 5 - as;
	p[1].x = 5;
	p[1].y = ICON_SIZE - 6;
	p[2].x = 4 + as;
	p[2].y = ICON_SIZE - 6;
	if (lpushed) {
		XFillPolygon(dpy, win, scr->draw_gc, p, 3, Convex, CoordModeOrigin);
		XDrawLines(dpy, win, scr->draw_gc, p, 4, CoordModeOrigin);
	} else {
#ifdef GRADIENT_CLIP_ARROW
		if (!collapsed)
			XSetTSOrigin(dpy, gc, 5, ICON_SIZE - 6 - as);
#endif
		XFillPolygon(dpy, win, gc, p, 3, Convex, CoordModeOrigin);
		XDrawLines(dpy, win, gc, p, 4, CoordModeOrigin);
	}
#ifdef GRADIENT_CLIP_ARROW
	if (!collapsed)
		XSetFillStyle(dpy, scr->copy_gc, FillSolid);
#endif
}

RImage *wClipMakeTile(WScreen * scr, RImage * normalTile)
{
	RImage *tile = RCloneImage(normalTile);
	RColor black;
	RColor dark;
	RColor light;
	int pt, tp;
	int as;

	pt = CLIP_BUTTON_SIZE * wPreferences.icon_size / 64;
	tp = wPreferences.icon_size - 1 - pt;
	as = pt - 15;

	black.alpha = 255;
	black.red = black.green = black.blue = 0;

	dark.alpha = 0;
	dark.red = dark.green = dark.blue = 60;

	light.alpha = 0;
	light.red = light.green = light.blue = 80;

	/* top right */
	ROperateLine(tile, RSubtractOperation, tp, 0, wPreferences.icon_size - 2, pt - 1, &dark);
	RDrawLine(tile, tp - 1, 0, wPreferences.icon_size - 1, pt + 1, &black);
	ROperateLine(tile, RAddOperation, tp, 2, wPreferences.icon_size - 3, pt, &light);

	/* arrow bevel */
	ROperateLine(tile, RSubtractOperation, ICON_SIZE - 7 - as, 4, ICON_SIZE - 5, 4, &dark);
	ROperateLine(tile, RSubtractOperation, ICON_SIZE - 6 - as, 5, ICON_SIZE - 5, 6 + as, &dark);
	ROperateLine(tile, RAddOperation, ICON_SIZE - 5, 4, ICON_SIZE - 5, 6 + as, &light);

	/* bottom left */
	ROperateLine(tile, RAddOperation, 2, tp + 2, pt - 2, wPreferences.icon_size - 3, &dark);
	RDrawLine(tile, 0, tp - 1, pt + 1, wPreferences.icon_size - 1, &black);
	ROperateLine(tile, RSubtractOperation, 0, tp - 2, pt + 1, wPreferences.icon_size - 2, &light);

	/* arrow bevel */
	ROperateLine(tile, RSubtractOperation, 4, ICON_SIZE - 7 - as, 4, ICON_SIZE - 5, &dark);
	ROperateLine(tile, RSubtractOperation, 5, ICON_SIZE - 6 - as, 6 + as, ICON_SIZE - 5, &dark);
	ROperateLine(tile, RAddOperation, 4, ICON_SIZE - 5, 6 + as, ICON_SIZE - 5, &light);

	return tile;
}

static void omnipresentCallback(WMenu * menu, WMenuEntry * entry)
{
	WAppIcon *clickedIcon = entry->clientdata;
	WAppIcon *aicon;
	WDock *dock;
	WMArray *selectedIcons;
	WMArrayIterator iter;
	int failed;

	assert(entry->clientdata != NULL);

	dock = clickedIcon->dock;

	selectedIcons = getSelected(dock);

	if (!WMGetArrayItemCount(selectedIcons))
		WMAddToArray(selectedIcons, clickedIcon);

	failed = 0;
	WM_ITERATE_ARRAY(selectedIcons, aicon, iter) {
		if (wClipMakeIconOmnipresent(aicon, !aicon->omnipresent) == WO_FAILED)
			failed++;
		else if (aicon->icon->selected)
			wIconSelect(aicon->icon);
	}
	WMFreeArray(selectedIcons);

	if (failed > 1) {
		wMessageDialog(dock->screen_ptr, _("Warning"),
			       _("Some icons cannot be made omnipresent. "
				 "Please make sure that no other icon is "
				 "docked in the same positions on the other "
				 "workspaces and the Clip is not full in "
				 "some workspace."), _("OK"), NULL, NULL);
	} else if (failed == 1) {
		wMessageDialog(dock->screen_ptr, _("Warning"),
			       _("Icon cannot be made omnipresent. "
				 "Please make sure that no other icon is "
				 "docked in the same position on the other "
				 "workspaces and the Clip is not full in "
				 "some workspace."), _("OK"), NULL, NULL);
	}
}

static void removeIconsCallback(WMenu * menu, WMenuEntry * entry)
{
	WAppIcon *clickedIcon = (WAppIcon *) entry->clientdata;
	WDock *dock;
	WAppIcon *aicon;
	WMArray *selectedIcons;
	int keepit;
	WMArrayIterator it;

	assert(clickedIcon != NULL);

	dock = clickedIcon->dock;

	selectedIcons = getSelected(dock);

	if (WMGetArrayItemCount(selectedIcons)) {
		if (wMessageDialog(dock->screen_ptr, _("Workspace Clip"),
				   _("All selected icons will be removed!"),
				   _("OK"), _("Cancel"), NULL) != WAPRDefault) {
			WMFreeArray(selectedIcons);
			return;
		}
	} else {
		if (clickedIcon->xindex == 0 && clickedIcon->yindex == 0) {
			WMFreeArray(selectedIcons);
			return;
		}
		WMAddToArray(selectedIcons, clickedIcon);
	}

	WM_ITERATE_ARRAY(selectedIcons, aicon, it) {
		keepit = aicon->running && wApplicationOf(aicon->main_window);
		wDockDetach(dock, aicon);
		if (keepit) {
			/* XXX: can: aicon->icon == NULL ? */
			PlaceIcon(dock->screen_ptr, &aicon->x_pos, &aicon->y_pos,
				  wGetHeadForWindow(aicon->icon->owner));
			XMoveWindow(dpy, aicon->icon->core->window, aicon->x_pos, aicon->y_pos);
			if (!dock->mapped || dock->collapsed)
				XMapWindow(dpy, aicon->icon->core->window);
		}
	}
	WMFreeArray(selectedIcons);

	if (wPreferences.auto_arrange_icons)
		wArrangeIcons(dock->screen_ptr, True);
}

static void keepIconsCallback(WMenu * menu, WMenuEntry * entry)
{
	WAppIcon *clickedIcon = (WAppIcon *) entry->clientdata;
	WDock *dock;
	WAppIcon *aicon;
	WMArray *selectedIcons;
	WMArrayIterator it;

	assert(clickedIcon != NULL);
	dock = clickedIcon->dock;

	selectedIcons = getSelected(dock);

	if (!WMGetArrayItemCount(selectedIcons)
	    && clickedIcon != dock->screen_ptr->clip_icon) {
		char *command = NULL;

		if (!clickedIcon->command && !clickedIcon->editing) {
			clickedIcon->editing = 1;
			if (wInputDialog(dock->screen_ptr, _("Keep Icon"),
					 _("Type the command used to launch the application"), &command)) {
				if (command && (command[0] == 0 || (command[0] == '-' && command[1] == 0))) {
					wfree(command);
					command = NULL;
				}
				clickedIcon->command = command;
				clickedIcon->editing = 0;
			} else {
				clickedIcon->editing = 0;
				if (command)
					wfree(command);
				WMFreeArray(selectedIcons);
				return;
			}
		}

		WMAddToArray(selectedIcons, clickedIcon);
	}

	WM_ITERATE_ARRAY(selectedIcons, aicon, it) {
		if (aicon->icon->selected)
			wIconSelect(aicon->icon);
		if (aicon && aicon->attracted && aicon->command) {
			aicon->attracted = 0;
			if (aicon->icon->shadowed) {
				aicon->icon->shadowed = 0;
				aicon->icon->force_paint = 1;
				wAppIconPaint(aicon);
			}
		}
	}
	WMFreeArray(selectedIcons);
}

static void toggleAutoAttractCallback(WMenu * menu, WMenuEntry * entry)
{
	WDock *dock = (WDock *) entry->clientdata;

	assert(entry->clientdata != NULL);

	dock->attract_icons = !dock->attract_icons;
	/*if (!dock->attract_icons)
	   dock->keep_attracted = 0; */

	entry->flags.indicator_on = dock->attract_icons;

	wMenuPaint(menu);
}

static void selectCallback(WMenu * menu, WMenuEntry * entry)
{
	WAppIcon *icon = (WAppIcon *) entry->clientdata;

	assert(icon != NULL);

	wIconSelect(icon->icon);

	wMenuPaint(menu);
}

static void colectIconsCallback(WMenu * menu, WMenuEntry * entry)
{
	WAppIcon *clickedIcon = (WAppIcon *) entry->clientdata;
	WDock *clip;
	WAppIcon *aicon;
	int x, y, x_pos, y_pos;

	assert(entry->clientdata != NULL);
	clip = clickedIcon->dock;

	aicon = clip->screen_ptr->app_icon_list;

	while (aicon) {
		if (!aicon->docked && wDockFindFreeSlot(clip, &x, &y)) {
			x_pos = clip->x_pos + x * ICON_SIZE;
			y_pos = clip->y_pos + y * ICON_SIZE;
			if (aicon->x_pos != x_pos || aicon->y_pos != y_pos) {
#ifdef ANIMATIONS
				if (wPreferences.no_animations) {
					XMoveWindow(dpy, aicon->icon->core->window, x_pos, y_pos);
				} else {
					SlideWindow(aicon->icon->core->window,
						    aicon->x_pos, aicon->y_pos, x_pos, y_pos);
				}
#else
				XMoveWindow(dpy, aicon->icon->core->window, x_pos, y_pos);
#endif				/* ANIMATIONS */
			}
			aicon->attracted = 1;
			if (!aicon->icon->shadowed) {
				aicon->icon->shadowed = 1;
				aicon->icon->force_paint = 1;
				/* We don't do an wAppIconPaint() here because it's in
				 * wDockAttachIcon(). -Dan
				 */
			}
			wDockAttachIcon(clip, aicon, x, y);
			if (clip->collapsed || !clip->mapped)
				XUnmapWindow(dpy, aicon->icon->core->window);
		}
		aicon = aicon->next;
	}
}

static void selectIconsCallback(WMenu * menu, WMenuEntry * entry)
{
	WAppIcon *clickedIcon = (WAppIcon *) entry->clientdata;
	WDock *dock;
	WMArray *selectedIcons;
	WMArrayIterator iter;
	WAppIcon *btn;
	int i;

	assert(clickedIcon != NULL);
	dock = clickedIcon->dock;

	selectedIcons = getSelected(dock);

	if (!WMGetArrayItemCount(selectedIcons)) {
		for (i = 1; i < dock->max_icons; i++) {
			btn = dock->icon_array[i];
			if (btn && !btn->icon->selected) {
				wIconSelect(btn->icon);
			}
		}
	} else {
		WM_ITERATE_ARRAY(selectedIcons, btn, iter) {
			wIconSelect(btn->icon);
		}
	}
	WMFreeArray(selectedIcons);

	wMenuPaint(menu);
}

static void toggleCollapsedCallback(WMenu * menu, WMenuEntry * entry)
{
	assert(entry->clientdata != NULL);

	toggleCollapsed(entry->clientdata);

	entry->flags.indicator_on = ((WDock *) entry->clientdata)->collapsed;

	wMenuPaint(menu);
}

static void toggleAutoCollapseCallback(WMenu * menu, WMenuEntry * entry)
{
	WDock *dock;
	assert(entry->clientdata != NULL);

	dock = (WDock *) entry->clientdata;

	dock->auto_collapse = !dock->auto_collapse;

	entry->flags.indicator_on = ((WDock *) entry->clientdata)->auto_collapse;

	wMenuPaint(menu);
}

static void toggleAutoRaiseLowerCallback(WMenu * menu, WMenuEntry * entry)
{
	WDock *dock;
	assert(entry->clientdata != NULL);

	dock = (WDock *) entry->clientdata;

	dock->auto_raise_lower = !dock->auto_raise_lower;

	entry->flags.indicator_on = ((WDock *) entry->clientdata)->auto_raise_lower;

	wMenuPaint(menu);
}

static void launchCallback(WMenu * menu, WMenuEntry * entry)
{
	WAppIcon *btn = (WAppIcon *) entry->clientdata;

	launchDockedApplication(btn, False);
}

static void settingsCallback(WMenu * menu, WMenuEntry * entry)
{
	WAppIcon *btn = (WAppIcon *) entry->clientdata;

	if (btn->editing)
		return;
	ShowDockAppSettingsPanel(btn);
}

static void hideCallback(WMenu * menu, WMenuEntry * entry)
{
	WApplication *wapp;
	WAppIcon *btn = (WAppIcon *) entry->clientdata;

	wapp = wApplicationOf(btn->icon->owner->main_window);

	if (wapp->flags.hidden) {
		wWorkspaceChange(btn->icon->core->screen_ptr, wapp->last_workspace);
		wUnhideApplication(wapp, False, False);
	} else {
		wHideApplication(wapp);
	}
}

static void unhideHereCallback(WMenu * menu, WMenuEntry * entry)
{
	WApplication *wapp;
	WAppIcon *btn = (WAppIcon *) entry->clientdata;

	wapp = wApplicationOf(btn->icon->owner->main_window);

	wUnhideApplication(wapp, False, True);
}

WAppIcon *mainIconCreate(WScreen * scr, int type)
{
	WAppIcon *btn;
	int x_pos;

	if (type == WM_CLIP) {
		if (scr->clip_icon)
			return scr->clip_icon;
		btn = wAppIconCreateForDock(scr, NULL, "Logo", "WMClip", TILE_CLIP);
		btn->icon->core->descriptor.handle_expose = clipIconExpose;
		btn->icon->core->descriptor.handle_enternotify = clipEnterNotify;
		btn->icon->core->descriptor.handle_leavenotify = clipLeaveNotify;
		/*x_pos = scr->scr_width - ICON_SIZE*2 - DOCK_EXTRA_SPACE; */
		x_pos = 0;
	} else {
		btn = wAppIconCreateForDock(scr, NULL, "Logo", "WMDock", TILE_NORMAL);
		x_pos = scr->scr_width - ICON_SIZE - DOCK_EXTRA_SPACE;
	}

	btn->xindex = 0;
	btn->yindex = 0;

	btn->icon->core->descriptor.handle_mousedown = iconMouseDown;
	btn->icon->core->descriptor.parent_type = WCLASS_DOCK_ICON;
	btn->icon->core->descriptor.parent = btn;
	/*ChangeStackingLevel(btn->icon->core, WMDockLevel); */
	XMapWindow(dpy, btn->icon->core->window);
	btn->x_pos = x_pos;
	btn->y_pos = 0;
	btn->docked = 1;
	if (type == WM_CLIP)
		scr->clip_icon = btn;

	return btn;
}

static void switchWSCommand(WMenu * menu, WMenuEntry * entry)
{
	WAppIcon *btn, *icon = (WAppIcon *) entry->clientdata;
	WScreen *scr = icon->icon->core->screen_ptr;
	WDock *src, *dest;
	WMArray *selectedIcons;
	int x, y;

	if (entry->order == scr->current_workspace)
		return;
	src = icon->dock;
	dest = scr->workspaces[entry->order]->clip;

	selectedIcons = getSelected(src);

	if (WMGetArrayItemCount(selectedIcons)) {
		WMArrayIterator iter;

		WM_ITERATE_ARRAY(selectedIcons, btn, iter) {
			if (wDockFindFreeSlot(dest, &x, &y)) {
				moveIconBetweenDocks(src, dest, btn, x, y);
				XUnmapWindow(dpy, btn->icon->core->window);
			}
		}
	} else if (icon != scr->clip_icon) {
		if (wDockFindFreeSlot(dest, &x, &y)) {
			moveIconBetweenDocks(src, dest, icon, x, y);
			XUnmapWindow(dpy, icon->icon->core->window);
		}
	}
	WMFreeArray(selectedIcons);
}

static void launchDockedApplication(WAppIcon * btn, Bool withSelection)
{
	WScreen *scr = btn->icon->core->screen_ptr;

	if (!btn->launching &&
	    ((!withSelection && btn->command != NULL) || (withSelection && btn->paste_command != NULL))) {
		if (!btn->forced_dock) {
			btn->relaunching = btn->running;
			btn->running = 1;
		}
		if (btn->wm_instance || btn->wm_class) {
			WWindowAttributes attr;
			memset(&attr, 0, sizeof(WWindowAttributes));
			wDefaultFillAttributes(scr, btn->wm_instance, btn->wm_class, &attr, NULL, True);

			if (!attr.no_appicon && !btn->buggy_app)
				btn->launching = 1;
			else
				btn->running = 0;
		}
		btn->drop_launch = 0;
		btn->paste_launch = withSelection;
		scr->last_dock = btn->dock;
		btn->pid = execCommand(btn, (withSelection ? btn->paste_command : btn->command), NULL);
		if (btn->pid > 0) {
			if (btn->buggy_app) {
				/* give feedback that the app was launched */
				btn->launching = 1;
				dockIconPaint(btn);
				btn->launching = 0;
				WMAddTimerHandler(200, (WMCallback *) dockIconPaint, btn);
			} else {
				dockIconPaint(btn);
			}
		} else {
			wwarning(_("could not launch application %s\n"), btn->command);
			btn->launching = 0;
			if (!btn->relaunching) {
				btn->running = 0;
			}
		}
	}
}

static void updateWorkspaceMenu(WMenu * menu, WAppIcon * icon)
{
	WScreen *scr = menu->frame->screen_ptr;
	char title[MAX_WORKSPACENAME_WIDTH + 1];
	int i;

	if (!menu || !icon)
		return;

	for (i = 0; i < scr->workspace_count; i++) {
		if (i < menu->entry_no) {
			if (strcmp(menu->entries[i]->text, scr->workspaces[i]->name) != 0) {
				wfree(menu->entries[i]->text);
				strcpy(title, scr->workspaces[i]->name);
				menu->entries[i]->text = wstrdup(title);
				menu->flags.realized = 0;
			}
			menu->entries[i]->clientdata = (void *)icon;
		} else {
			strcpy(title, scr->workspaces[i]->name);

			wMenuAddCallback(menu, title, switchWSCommand, (void *)icon);

			menu->flags.realized = 0;
		}
		if (i == scr->current_workspace) {
			wMenuSetEnabled(menu, i, False);
		} else {
			wMenuSetEnabled(menu, i, True);
		}
	}

	if (!menu->flags.realized)
		wMenuRealize(menu);
}

static WMenu *makeWorkspaceMenu(WScreen * scr)
{
	WMenu *menu;

	menu = wMenuCreate(scr, NULL, False);
	if (!menu)
		wwarning(_("could not create workspace submenu for Clip menu"));

	wMenuAddCallback(menu, "", switchWSCommand, (void *)scr->clip_icon);

	menu->flags.realized = 0;
	wMenuRealize(menu);

	return menu;
}

static void updateClipOptionsMenu(WMenu * menu, WDock * dock)
{
	WMenuEntry *entry;
	int index = 0;

	if (!menu || !dock)
		return;

	/* keep on top */
	entry = menu->entries[index];
	entry->flags.indicator_on = !dock->lowered;
	entry->clientdata = dock;

	/* collapsed */
	entry = menu->entries[++index];
	entry->flags.indicator_on = dock->collapsed;
	entry->clientdata = dock;

	/* auto-collapse */
	entry = menu->entries[++index];
	entry->flags.indicator_on = dock->auto_collapse;
	entry->clientdata = dock;

	/* auto-raise/lower */
	entry = menu->entries[++index];
	entry->flags.indicator_on = dock->auto_raise_lower;
	entry->clientdata = dock;
	wMenuSetEnabled(menu, index, dock->lowered);

	/* attract icons */
	entry = menu->entries[++index];
	entry->flags.indicator_on = dock->attract_icons;
	entry->clientdata = dock;

	menu->flags.realized = 0;
	wMenuRealize(menu);
}

static WMenu *makeClipOptionsMenu(WScreen * scr)
{
	WMenu *menu;
	WMenuEntry *entry;

	menu = wMenuCreate(scr, NULL, False);
	if (!menu) {
		wwarning(_("could not create options submenu for Clip menu"));
		return NULL;
	}

	entry = wMenuAddCallback(menu, _("Keep on Top"), toggleLoweredCallback, NULL);
	entry->flags.indicator = 1;
	entry->flags.indicator_on = 1;
	entry->flags.indicator_type = MI_CHECK;

	entry = wMenuAddCallback(menu, _("Collapsed"), toggleCollapsedCallback, NULL);
	entry->flags.indicator = 1;
	entry->flags.indicator_on = 1;
	entry->flags.indicator_type = MI_CHECK;

	entry = wMenuAddCallback(menu, _("Autocollapse"), toggleAutoCollapseCallback, NULL);
	entry->flags.indicator = 1;
	entry->flags.indicator_on = 1;
	entry->flags.indicator_type = MI_CHECK;

	entry = wMenuAddCallback(menu, _("Autoraise"), toggleAutoRaiseLowerCallback, NULL);
	entry->flags.indicator = 1;
	entry->flags.indicator_on = 1;
	entry->flags.indicator_type = MI_CHECK;

	entry = wMenuAddCallback(menu, _("Autoattract Icons"), toggleAutoAttractCallback, NULL);
	entry->flags.indicator = 1;
	entry->flags.indicator_on = 1;
	entry->flags.indicator_type = MI_CHECK;

	menu->flags.realized = 0;
	wMenuRealize(menu);

	return menu;
}

static WMenu *dockMenuCreate(WScreen * scr, int type)
{
	WMenu *menu;
	WMenuEntry *entry;

	if (type == WM_CLIP && scr->clip_menu)
		return scr->clip_menu;

	menu = wMenuCreate(scr, NULL, False);
	if (type != WM_CLIP) {
		entry = wMenuAddCallback(menu, _("Keep on Top"), toggleLoweredCallback, NULL);
		entry->flags.indicator = 1;
		entry->flags.indicator_on = 1;
		entry->flags.indicator_type = MI_CHECK;
	} else {
		entry = wMenuAddCallback(menu, _("Clip Options"), NULL, NULL);
		scr->clip_options = makeClipOptionsMenu(scr);
		if (scr->clip_options)
			wMenuEntrySetCascade(menu, entry, scr->clip_options);

		entry = wMenuAddCallback(menu, _("Rename Workspace"), renameCallback, NULL);
		wfree(entry->text);
		entry->text = _("Rename Workspace");

		entry = wMenuAddCallback(menu, _("Selected"), selectCallback, NULL);
		entry->flags.indicator = 1;
		entry->flags.indicator_on = 1;
		entry->flags.indicator_type = MI_CHECK;

		entry = wMenuAddCallback(menu, _("Select All Icons"), selectIconsCallback, NULL);
		wfree(entry->text);
		entry->text = _("Select All Icons");

		entry = wMenuAddCallback(menu, _("Keep Icon"), keepIconsCallback, NULL);
		wfree(entry->text);
		entry->text = _("Keep Icon");

		entry = wMenuAddCallback(menu, _("Move Icon To"), NULL, NULL);
		wfree(entry->text);
		entry->text = _("Move Icon To");
		scr->clip_submenu = makeWorkspaceMenu(scr);
		if (scr->clip_submenu)
			wMenuEntrySetCascade(menu, entry, scr->clip_submenu);

		entry = wMenuAddCallback(menu, _("Remove Icon"), removeIconsCallback, NULL);
		wfree(entry->text);
		entry->text = _("Remove Icon");

		wMenuAddCallback(menu, _("Attract Icons"), colectIconsCallback, NULL);
	}

	wMenuAddCallback(menu, _("Launch"), launchCallback, NULL);

	wMenuAddCallback(menu, _("Unhide Here"), unhideHereCallback, NULL);

	entry = wMenuAddCallback(menu, _("Hide"), hideCallback, NULL);
	wfree(entry->text);
	entry->text = _("Hide");

	wMenuAddCallback(menu, _("Settings..."), settingsCallback, NULL);

	wMenuAddCallback(menu, _("Kill"), killCallback, NULL);

	if (type == WM_CLIP)
		scr->clip_menu = menu;

	return menu;
}

WDock *wDockCreate(WScreen * scr, int type)
{
	WDock *dock;
	WAppIcon *btn;
	int icon_count;

	make_keys();

	dock = wmalloc(sizeof(WDock));
	memset(dock, 0, sizeof(WDock));

	if (type == WM_CLIP)
		icon_count = CLIP_MAX_ICONS;
	else
		icon_count = scr->scr_height / wPreferences.icon_size;

	dock->icon_array = wmalloc(sizeof(WAppIcon *) * icon_count);
	memset(dock->icon_array, 0, sizeof(WAppIcon *) * icon_count);

	dock->max_icons = icon_count;

	btn = mainIconCreate(scr, type);

	btn->dock = dock;

	dock->x_pos = btn->x_pos;
	dock->y_pos = btn->y_pos;
	dock->screen_ptr = scr;
	dock->type = type;
	dock->icon_count = 1;
	dock->on_right_side = 1;
	dock->collapsed = 0;
	dock->auto_collapse = 0;
	dock->auto_collapse_magic = NULL;
	dock->auto_raise_lower = 0;
	dock->auto_lower_magic = NULL;
	dock->auto_raise_magic = NULL;
	dock->attract_icons = 0;
	dock->lowered = 1;
	dock->icon_array[0] = btn;
	wRaiseFrame(btn->icon->core);
	XMoveWindow(dpy, btn->icon->core->window, btn->x_pos, btn->y_pos);

	/* create dock menu */
	dock->menu = dockMenuCreate(scr, type);

	return dock;
}

void wDockDestroy(WDock * dock)
{
	int i;
	WAppIcon *aicon;

	for (i = (dock->type == WM_CLIP) ? 1 : 0; i < dock->max_icons; i++) {
		aicon = dock->icon_array[i];
		if (aicon) {
			int keepit = aicon->running && wApplicationOf(aicon->main_window);
			wDockDetach(dock, aicon);
			if (keepit) {
				/* XXX: can: aicon->icon == NULL ? */
				PlaceIcon(dock->screen_ptr, &aicon->x_pos, &aicon->y_pos,
					  wGetHeadForWindow(aicon->icon->owner));
				XMoveWindow(dpy, aicon->icon->core->window, aicon->x_pos, aicon->y_pos);
				if (!dock->mapped || dock->collapsed)
					XMapWindow(dpy, aicon->icon->core->window);
			}
		}
	}
	if (wPreferences.auto_arrange_icons)
		wArrangeIcons(dock->screen_ptr, True);
	wfree(dock->icon_array);
	if (dock->menu && dock->type != WM_CLIP)
		wMenuDestroy(dock->menu, True);
	if (dock->screen_ptr->last_dock == dock)
		dock->screen_ptr->last_dock = NULL;
	wfree(dock);
}

void wClipIconPaint(WAppIcon * aicon)
{
	WScreen *scr = aicon->icon->core->screen_ptr;
	WWorkspace *workspace = scr->workspaces[scr->current_workspace];
	WMColor *color;
	Window win = aicon->icon->core->window;
	int length, nlength;
	char *ws_name, ws_number[10];
	int ty, tx;

	wIconPaint(aicon->icon);

	length = strlen(workspace->name);
	ws_name = wmalloc(length + 1);
	snprintf(ws_name, length + 1, "%s", workspace->name);
	snprintf(ws_number, sizeof(ws_number), "%i", scr->current_workspace + 1);
	nlength = strlen(ws_number);

	if (!workspace->clip->collapsed)
		color = scr->clip_title_color[CLIP_NORMAL];
	else
		color = scr->clip_title_color[CLIP_COLLAPSED];

	ty = ICON_SIZE - WMFontHeight(scr->clip_title_font) - 3;

	tx = CLIP_BUTTON_SIZE * ICON_SIZE / 64;

	WMDrawString(scr->wmscreen, win, color, scr->clip_title_font, tx, ty, ws_name, length);
	/*WMDrawString(scr->wmscreen, win, color, scr->clip_title_font, 4,
	   2, ws_name, length); */

	tx = (ICON_SIZE / 2 - WMWidthOfString(scr->clip_title_font, ws_number, nlength)) / 2;

	WMDrawString(scr->wmscreen, win, color, scr->clip_title_font, tx, 2, ws_number, nlength);

	wfree(ws_name);

	if (aicon->launching) {
		XFillRectangle(dpy, aicon->icon->core->window, scr->stipple_gc,
			       0, 0, wPreferences.icon_size, wPreferences.icon_size);
	}
	paintClipButtons(aicon, aicon->dock->lclip_button_pushed, aicon->dock->rclip_button_pushed);
}

static void clipIconExpose(WObjDescriptor * desc, XEvent * event)
{
	wClipIconPaint(desc->parent);
}

static void dockIconPaint(WAppIcon * btn)
{
	if (btn == btn->icon->core->screen_ptr->clip_icon)
		wClipIconPaint(btn);
	else
		wAppIconPaint(btn);
}

static WMPropList *make_icon_state(WAppIcon * btn)
{
	WMPropList *node = NULL;
	WMPropList *command, *autolaunch, *lock, *name, *forced, *host;
	WMPropList *position, *buggy, *omnipresent;
	char *tmp;
	char buffer[64];

	if (btn) {
		if (!btn->command)
			command = WMCreatePLString("-");
		else
			command = WMCreatePLString(btn->command);

		autolaunch = btn->auto_launch ? dYes : dNo;

		lock = btn->lock ? dYes : dNo;

		tmp = EscapeWM_CLASS(btn->wm_instance, btn->wm_class);

		name = WMCreatePLString(tmp);

		wfree(tmp);

		forced = btn->forced_dock ? dYes : dNo;

		buggy = btn->buggy_app ? dYes : dNo;

		if (btn == btn->icon->core->screen_ptr->clip_icon)
			snprintf(buffer, sizeof(buffer), "%i,%i", btn->x_pos, btn->y_pos);
		else
			snprintf(buffer, sizeof(buffer), "%hi,%hi", btn->xindex, btn->yindex);
		position = WMCreatePLString(buffer);

		node = WMCreatePLDictionary(dCommand, command,
					    dName, name,
					    dAutoLaunch, autolaunch,
					    dLock, lock,
					    dForced, forced, dBuggyApplication, buggy, dPosition, position, NULL);
		WMReleasePropList(command);
		WMReleasePropList(name);
		WMReleasePropList(position);

		omnipresent = btn->omnipresent ? dYes : dNo;
		if (btn->dock != btn->icon->core->screen_ptr->dock && (btn->xindex != 0 || btn->yindex != 0))
			WMPutInPLDictionary(node, dOmnipresent, omnipresent);

#ifdef XDND			/* was OFFIX */
		if (btn->dnd_command) {
			command = WMCreatePLString(btn->dnd_command);
			WMPutInPLDictionary(node, dDropCommand, command);
			WMReleasePropList(command);
		}
#endif				/* XDND */

		if (btn->paste_command) {
			command = WMCreatePLString(btn->paste_command);
			WMPutInPLDictionary(node, dPasteCommand, command);
			WMReleasePropList(command);
		}

		if (btn->client_machine && btn->remote_start) {
			host = WMCreatePLString(btn->client_machine);
			WMPutInPLDictionary(node, dHost, host);
			WMReleasePropList(host);
		}
	}

	return node;
}

static WMPropList *dockSaveState(WDock * dock)
{
	int i;
	WMPropList *icon_info;
	WMPropList *list = NULL, *dock_state = NULL;
	WMPropList *value, *key;
	char buffer[256];

	list = WMCreatePLArray(NULL);

	for (i = (dock->type == WM_DOCK ? 0 : 1); i < dock->max_icons; i++) {
		WAppIcon *btn = dock->icon_array[i];

		if (!btn || btn->attracted)
			continue;

		if ((icon_info = make_icon_state(dock->icon_array[i]))) {
			WMAddToPLArray(list, icon_info);
			WMReleasePropList(icon_info);
		}
	}

	dock_state = WMCreatePLDictionary(dApplications, list, NULL);

	if (dock->type == WM_DOCK) {
		snprintf(buffer, sizeof(buffer), "Applications%i", dock->screen_ptr->scr_height);
		key = WMCreatePLString(buffer);
		WMPutInPLDictionary(dock_state, key, list);
		WMReleasePropList(key);

		snprintf(buffer, sizeof(buffer), "%i,%i", (dock->on_right_side ? -ICON_SIZE : 0), dock->y_pos);
		value = WMCreatePLString(buffer);
		WMPutInPLDictionary(dock_state, dPosition, value);
		WMReleasePropList(value);
	}
	WMReleasePropList(list);

	value = (dock->lowered ? dYes : dNo);
	WMPutInPLDictionary(dock_state, dLowered, value);

	if (dock->type == WM_CLIP) {
		value = (dock->collapsed ? dYes : dNo);
		WMPutInPLDictionary(dock_state, dCollapsed, value);

		value = (dock->auto_collapse ? dYes : dNo);
		WMPutInPLDictionary(dock_state, dAutoCollapse, value);

		value = (dock->auto_raise_lower ? dYes : dNo);
		WMPutInPLDictionary(dock_state, dAutoRaiseLower, value);

		value = (dock->attract_icons ? dYes : dNo);
		WMPutInPLDictionary(dock_state, dAutoAttractIcons, value);
	}

	return dock_state;
}

void wDockSaveState(WScreen * scr, WMPropList * old_state)
{
	WMPropList *dock_state;
	WMPropList *keys;

	dock_state = dockSaveState(scr->dock);

	/*
	 * Copy saved states of docks with different sizes.
	 */
	if (old_state) {
		int i;
		WMPropList *tmp;

		keys = WMGetPLDictionaryKeys(old_state);
		for (i = 0; i < WMGetPropListItemCount(keys); i++) {
			tmp = WMGetFromPLArray(keys, i);

			if (strncasecmp(WMGetFromPLString(tmp), "applications", 12) == 0
			    && !WMGetFromPLDictionary(dock_state, tmp)) {

				WMPutInPLDictionary(dock_state, tmp, WMGetFromPLDictionary(old_state, tmp));
			}
		}
		WMReleasePropList(keys);
	}

	WMPutInPLDictionary(scr->session_state, dDock, dock_state);

	WMReleasePropList(dock_state);
}

void wClipSaveState(WScreen * scr)
{
	WMPropList *clip_state;

	clip_state = make_icon_state(scr->clip_icon);

	WMPutInPLDictionary(scr->session_state, dClip, clip_state);

	WMReleasePropList(clip_state);
}

WMPropList *wClipSaveWorkspaceState(WScreen * scr, int workspace)
{
	return dockSaveState(scr->workspaces[workspace]->clip);
}

static Bool getBooleanDockValue(WMPropList * value, WMPropList * key)
{
	if (value) {
		if (WMIsPLString(value)) {
			if (strcasecmp(WMGetFromPLString(value), "YES") == 0)
				return True;
		} else {
			wwarning(_("bad value in docked icon state info %s"), WMGetFromPLString(key));
		}
	}
	return False;
}

static WAppIcon *restore_icon_state(WScreen * scr, WMPropList * info, int type, int index)
{
	WAppIcon *aicon;
	WMPropList *cmd, *value;

	cmd = WMGetFromPLDictionary(info, dCommand);
	if (!cmd || !WMIsPLString(cmd)) {
		return NULL;
	}

	/* parse window name */
	value = WMGetFromPLDictionary(info, dName);
	if (!value)
		return NULL;

	{
		char *wclass, *winstance;
		char *command;

		ParseWindowName(value, &winstance, &wclass, "dock");

		if (!winstance && !wclass) {
			return NULL;
		}

		/* get commands */

		if (cmd)
			command = wstrdup(WMGetFromPLString(cmd));
		else
			command = NULL;

		if (!command || strcmp(command, "-") == 0) {
			if (command)
				wfree(command);
			if (wclass)
				wfree(wclass);
			if (winstance)
				wfree(winstance);

			return NULL;
		}

		aicon = wAppIconCreateForDock(scr, command, winstance, wclass, TILE_NORMAL);
		if (wclass)
			wfree(wclass);
		if (winstance)
			wfree(winstance);
		if (command)
			wfree(command);
	}

	aicon->icon->core->descriptor.handle_mousedown = iconMouseDown;
	if (type == WM_CLIP) {
		aicon->icon->core->descriptor.handle_enternotify = clipEnterNotify;
		aicon->icon->core->descriptor.handle_leavenotify = clipLeaveNotify;
	}
	aicon->icon->core->descriptor.parent_type = WCLASS_DOCK_ICON;
	aicon->icon->core->descriptor.parent = aicon;

#ifdef XDND			/* was OFFIX */
	cmd = WMGetFromPLDictionary(info, dDropCommand);
	if (cmd)
		aicon->dnd_command = wstrdup(WMGetFromPLString(cmd));
#endif

	cmd = WMGetFromPLDictionary(info, dPasteCommand);
	if (cmd)
		aicon->paste_command = wstrdup(WMGetFromPLString(cmd));

	/* check auto launch */
	value = WMGetFromPLDictionary(info, dAutoLaunch);

	aicon->auto_launch = getBooleanDockValue(value, dAutoLaunch);

	/* check lock */
	value = WMGetFromPLDictionary(info, dLock);

	aicon->lock = getBooleanDockValue(value, dLock);

	/* check if it wasn't normally docked */
	value = WMGetFromPLDictionary(info, dForced);

	aicon->forced_dock = getBooleanDockValue(value, dForced);

	/* check if we can rely on the stuff in the app */
	value = WMGetFromPLDictionary(info, dBuggyApplication);

	aicon->buggy_app = getBooleanDockValue(value, dBuggyApplication);

	/* get position in the dock */
	value = WMGetFromPLDictionary(info, dPosition);
	if (value && WMIsPLString(value)) {
		if (sscanf(WMGetFromPLString(value), "%hi,%hi", &aicon->xindex, &aicon->yindex) != 2)
			wwarning(_("bad value in docked icon state info %s"), WMGetFromPLString(dPosition));

		/* check position sanity */
		/* incomplete section! */
		if (type == WM_DOCK) {
			aicon->xindex = 0;
			if (aicon->yindex < 0)
				wwarning(_("bad value in docked icon position %i,%i"),
					 aicon->xindex, aicon->yindex);
		}
	} else {
		aicon->yindex = index;
		aicon->xindex = 0;
	}

	/* check if icon is omnipresent */
	value = WMGetFromPLDictionary(info, dOmnipresent);

	aicon->omnipresent = getBooleanDockValue(value, dOmnipresent);

	aicon->running = 0;
	aicon->docked = 1;

	return aicon;
}

#define COMPLAIN(key) wwarning(_("bad value in dock state info:%s"), key)

WAppIcon *wClipRestoreState(WScreen * scr, WMPropList * clip_state)
{
	WAppIcon *icon;
	WMPropList *value;

	icon = mainIconCreate(scr, WM_CLIP);

	if (!clip_state)
		return icon;

	WMRetainPropList(clip_state);

	/* restore position */

	value = WMGetFromPLDictionary(clip_state, dPosition);

	if (value) {
		if (!WMIsPLString(value))
			COMPLAIN("Position");
		else {
			WMRect rect;
			int flags;

			if (sscanf(WMGetFromPLString(value), "%i,%i", &icon->x_pos, &icon->y_pos) != 2)
				COMPLAIN("Position");

			/* check position sanity */
			rect.pos.x = icon->x_pos;
			rect.pos.y = icon->y_pos;
			rect.size.width = rect.size.height = ICON_SIZE;

			wGetRectPlacementInfo(scr, rect, &flags);
			if (flags & (XFLAG_DEAD | XFLAG_PARTIAL))
				wScreenKeepInside(scr, &icon->x_pos, &icon->y_pos, ICON_SIZE, ICON_SIZE);
		}
	}
#ifdef XDND			/* was OFFIX */
	value = WMGetFromPLDictionary(clip_state, dDropCommand);
	if (value && WMIsPLString(value))
		icon->dnd_command = wstrdup(WMGetFromPLString(value));
#endif

	value = WMGetFromPLDictionary(clip_state, dPasteCommand);
	if (value && WMIsPLString(value))
		icon->paste_command = wstrdup(WMGetFromPLString(value));

	WMReleasePropList(clip_state);

	return icon;
}

WDock *wDockRestoreState(WScreen * scr, WMPropList * dock_state, int type)
{
	WDock *dock;
	WMPropList *apps;
	WMPropList *value;
	WAppIcon *aicon, *old_top;
	int count, i;

	dock = wDockCreate(scr, type);

	if (!dock_state)
		return dock;

	WMRetainPropList(dock_state);

	/* restore position */

	value = WMGetFromPLDictionary(dock_state, dPosition);

	if (value) {
		if (!WMIsPLString(value)) {
			COMPLAIN("Position");
		} else {
			WMRect rect;
			int flags;

			if (sscanf(WMGetFromPLString(value), "%i,%i", &dock->x_pos, &dock->y_pos) != 2)
				COMPLAIN("Position");

			/* check position sanity */
			rect.pos.x = dock->x_pos;
			rect.pos.y = dock->y_pos;
			rect.size.width = rect.size.height = ICON_SIZE;

			wGetRectPlacementInfo(scr, rect, &flags);
			if (flags & (XFLAG_DEAD | XFLAG_PARTIAL)) {
				int x = dock->x_pos;
				wScreenKeepInside(scr, &x, &dock->y_pos, ICON_SIZE, ICON_SIZE);
			}

			/* Is this needed any more? */
			if (type == WM_CLIP) {
				if (dock->x_pos < 0) {
					dock->x_pos = 0;
				} else if (dock->x_pos > scr->scr_width - ICON_SIZE) {
					dock->x_pos = scr->scr_width - ICON_SIZE;
				}
			} else {
				if (dock->x_pos >= 0) {
					dock->x_pos = DOCK_EXTRA_SPACE;
					dock->on_right_side = 0;
				} else {
					dock->x_pos = scr->scr_width - DOCK_EXTRA_SPACE - ICON_SIZE;
					dock->on_right_side = 1;
				}
			}
		}
	}

	/* restore lowered/raised state */

	dock->lowered = 0;

	value = WMGetFromPLDictionary(dock_state, dLowered);

	if (value) {
		if (!WMIsPLString(value)) {
			COMPLAIN("Lowered");
		} else {
			if (strcasecmp(WMGetFromPLString(value), "YES") == 0) {
				dock->lowered = 1;
			}
		}
	}

	/* restore collapsed state */

	dock->collapsed = 0;

	value = WMGetFromPLDictionary(dock_state, dCollapsed);

	if (value) {
		if (!WMIsPLString(value)) {
			COMPLAIN("Collapsed");
		} else {
			if (strcasecmp(WMGetFromPLString(value), "YES") == 0) {
				dock->collapsed = 1;
			}
		}
	}

	/* restore auto-collapsed state */

	value = WMGetFromPLDictionary(dock_state, dAutoCollapse);

	if (value) {
		if (!WMIsPLString(value)) {
			COMPLAIN("AutoCollapse");
		} else {
			if (strcasecmp(WMGetFromPLString(value), "YES") == 0) {
				dock->auto_collapse = 1;
				dock->collapsed = 1;
			}
		}
	}

	/* restore auto-raise/lower state */

	value = WMGetFromPLDictionary(dock_state, dAutoRaiseLower);

	if (value) {
		if (!WMIsPLString(value)) {
			COMPLAIN("AutoRaiseLower");
		} else {
			if (strcasecmp(WMGetFromPLString(value), "YES") == 0) {
				dock->auto_raise_lower = 1;
			}
		}
	}

	/* restore attract icons state */

	dock->attract_icons = 0;

	value = WMGetFromPLDictionary(dock_state, dAutoAttractIcons);

	if (value) {
		if (!WMIsPLString(value)) {
			COMPLAIN("AutoAttractIcons");
		} else {
			if (strcasecmp(WMGetFromPLString(value), "YES") == 0) {
				dock->attract_icons = 1;
			}
		}
	}

	/* application list */

	{
		WMPropList *tmp;
		char buffer[64];

		/*
		 * When saving, it saves the dock state in
		 * Applications and Applicationsnnn
		 *
		 * When loading, it will first try Applicationsnnn.
		 * If it does not exist, use Applications as default.
		 */

		snprintf(buffer, sizeof(buffer), "Applications%i", scr->scr_height);

		tmp = WMCreatePLString(buffer);
		apps = WMGetFromPLDictionary(dock_state, tmp);
		WMReleasePropList(tmp);

		if (!apps) {
			apps = WMGetFromPLDictionary(dock_state, dApplications);
		}
	}

	if (!apps) {
		goto finish;
	}

	count = WMGetPropListItemCount(apps);

	if (count == 0)
		goto finish;

	old_top = dock->icon_array[0];

	/* dock->icon_count is set to 1 when dock is created.
	 * Since Clip is already restored, we want to keep it so for clip,
	 * but for dock we may change the default top tile, so we set it to 0.
	 */
	if (type == WM_DOCK)
		dock->icon_count = 0;

	for (i = 0; i < count; i++) {
		if (dock->icon_count >= dock->max_icons) {
			wwarning(_("there are too many icons stored in dock. Ignoring what doesn't fit"));
			break;
		}

		value = WMGetFromPLArray(apps, i);
		aicon = restore_icon_state(scr, value, type, dock->icon_count);

		dock->icon_array[dock->icon_count] = aicon;

		if (aicon) {
			aicon->dock = dock;
			aicon->x_pos = dock->x_pos + (aicon->xindex * ICON_SIZE);
			aicon->y_pos = dock->y_pos + (aicon->yindex * ICON_SIZE);

			if (dock->lowered)
				ChangeStackingLevel(aicon->icon->core, WMNormalLevel);
			else
				ChangeStackingLevel(aicon->icon->core, WMDockLevel);

			wCoreConfigure(aicon->icon->core, aicon->x_pos, aicon->y_pos, 0, 0);

			if (!dock->collapsed)
				XMapWindow(dpy, aicon->icon->core->window);
			wRaiseFrame(aicon->icon->core);

			dock->icon_count++;
		} else if (dock->icon_count == 0 && type == WM_DOCK)
			dock->icon_count++;
	}

	/* if the first icon is not defined, use the default */
	if (dock->icon_array[0] == NULL) {
		/* update default icon */
		old_top->x_pos = dock->x_pos;
		old_top->y_pos = dock->y_pos;
		if (dock->lowered)
			ChangeStackingLevel(old_top->icon->core, WMNormalLevel);
		else
			ChangeStackingLevel(old_top->icon->core, WMDockLevel);
		dock->icon_array[0] = old_top;
		XMoveWindow(dpy, old_top->icon->core->window, dock->x_pos, dock->y_pos);
		/* we don't need to increment dock->icon_count here because it was
		 * incremented in the loop above.
		 */
	} else if (old_top != dock->icon_array[0]) {
		if (old_top == scr->clip_icon)
			scr->clip_icon = dock->icon_array[0];
		wAppIconDestroy(old_top);
	}

 finish:
	WMReleasePropList(dock_state);

	return dock;
}

void wDockLaunchWithState(WDock * dock, WAppIcon * btn, WSavedState * state)
{
	if (btn && btn->command && !btn->running && !btn->launching) {

		btn->drop_launch = 0;
		btn->paste_launch = 0;

		btn->pid = execCommand(btn, btn->command, state);

		if (btn->pid > 0) {
			if (!btn->forced_dock && !btn->buggy_app) {
				btn->launching = 1;
				dockIconPaint(btn);
			}
		}
	} else {
		wfree(state);
	}
}

void wDockDoAutoLaunch(WDock * dock, int workspace)
{
	WAppIcon *btn;
	WSavedState *state;
	int i;

	for (i = 0; i < dock->max_icons; i++) {
		btn = dock->icon_array[i];
		if (!btn || !btn->auto_launch)
			continue;

		state = wmalloc(sizeof(WSavedState));
		memset(state, 0, sizeof(WSavedState));
		state->workspace = workspace;
		/* TODO: this is klugy and is very difficult to understand
		 * what's going on. Try to clean up */
		wDockLaunchWithState(dock, btn, state);
	}
}

#ifdef XDND			/* was OFFIX */
static WDock *findDock(WScreen * scr, XEvent * event, int *icon_pos)
{
	WDock *dock;
	int i;

	*icon_pos = -1;
	if ((dock = scr->dock) != NULL) {
		for (i = 0; i < dock->max_icons; i++) {
			if (dock->icon_array[i]
			    && dock->icon_array[i]->icon->core->window == event->xclient.window) {
				*icon_pos = i;
				break;
			}
		}
	}
	if (*icon_pos < 0 && (dock = scr->workspaces[scr->current_workspace]->clip) != NULL) {
		for (i = 0; i < dock->max_icons; i++) {
			if (dock->icon_array[i]
			    && dock->icon_array[i]->icon->core->window == event->xclient.window) {
				*icon_pos = i;
				break;
			}
		}
	}
	if (*icon_pos >= 0)
		return dock;
	return NULL;
}

int wDockReceiveDNDDrop(WScreen * scr, XEvent * event)
{
	WDock *dock;
	WAppIcon *btn;
	int icon_pos;

	dock = findDock(scr, event, &icon_pos);
	if (!dock)
		return False;

	/*
	 * Return True if the drop was on an application icon window.
	 * In this case, let the ClientMessage handler redirect the
	 * message to the app.
	 */
	if (dock->icon_array[icon_pos]->icon->icon_win != None)
		return True;

	if (dock->icon_array[icon_pos]->dnd_command != NULL) {
		scr->flags.dnd_data_convertion_status = 0;

		btn = dock->icon_array[icon_pos];

		if (!btn->forced_dock) {
			btn->relaunching = btn->running;
			btn->running = 1;
		}
		if (btn->wm_instance || btn->wm_class) {
			WWindowAttributes attr;
			memset(&attr, 0, sizeof(WWindowAttributes));
			wDefaultFillAttributes(btn->icon->core->screen_ptr,
					       btn->wm_instance, btn->wm_class, &attr, NULL, True);

			if (!attr.no_appicon)
				btn->launching = 1;
			else
				btn->running = 0;
		}

		btn->paste_launch = 0;
		btn->drop_launch = 1;
		scr->last_dock = dock;
		btn->pid = execCommand(btn, btn->dnd_command, NULL);
		if (btn->pid > 0) {
			dockIconPaint(btn);
		} else {
			btn->launching = 0;
			if (!btn->relaunching) {
				btn->running = 0;
			}
		}
	}
	return False;
}
#endif				/* XDND */

Bool wDockAttachIcon(WDock * dock, WAppIcon * icon, int x, int y)
{
	WWindow *wwin;
	int index;

	wwin = icon->icon->owner;
	if (icon->command == NULL) {
		char *command;

		icon->editing = 0;

		command = GetCommandForWindow(wwin->client_win);
		if (command) {
			icon->command = command;
		} else {
			/* icon->forced_dock = 1; */
			if (dock->type != WM_CLIP || !icon->attracted) {
				icon->editing = 1;
				if (wInputDialog(dock->screen_ptr, _("Dock Icon"),
						 _("Type the command used to launch the application"), &command)) {
					if (command && (command[0] == 0 || (command[0] == '-' && command[1] == 0))) {
						wfree(command);
						command = NULL;
					}
					icon->command = command;
					icon->editing = 0;
				} else {
					icon->editing = 0;
					if (command)
						wfree(command);
					/* If the target is the dock, reject the icon. If
					 * the target is the clip, make it an attracted icon
					 */
					if (dock->type == WM_CLIP) {
						icon->attracted = 1;
						if (!icon->icon->shadowed) {
							icon->icon->shadowed = 1;
							icon->icon->force_paint = 1;
						}
					} else {
						return False;
					}
				}
			}
		}
	} else {
		icon->editing = 0;
	}

	for (index = 1; index < dock->max_icons; index++)
		if (dock->icon_array[index] == NULL)
			break;
	/* if (index == dock->max_icons)
	   return; */

	assert(index < dock->max_icons);

	dock->icon_array[index] = icon;
	icon->yindex = y;
	icon->xindex = x;

	icon->omnipresent = 0;

	icon->x_pos = dock->x_pos + x * ICON_SIZE;
	icon->y_pos = dock->y_pos + y * ICON_SIZE;

	dock->icon_count++;

	icon->running = 1;
	icon->launching = 0;
	icon->docked = 1;
	icon->dock = dock;
	icon->icon->core->descriptor.handle_mousedown = iconMouseDown;
	if (dock->type == WM_CLIP) {
		icon->icon->core->descriptor.handle_enternotify = clipEnterNotify;
		icon->icon->core->descriptor.handle_leavenotify = clipLeaveNotify;
	}
	icon->icon->core->descriptor.parent_type = WCLASS_DOCK_ICON;
	icon->icon->core->descriptor.parent = icon;

	MoveInStackListUnder(dock->icon_array[index - 1]->icon->core, icon->icon->core);
	wAppIconMove(icon, icon->x_pos, icon->y_pos);
	wAppIconPaint(icon);

	if (wPreferences.auto_arrange_icons)
		wArrangeIcons(dock->screen_ptr, True);

#ifdef XDND			/* was OFFIX */
	if (icon->command && !icon->dnd_command) {
		int len = strlen(icon->command) + 8;
		icon->dnd_command = wmalloc(len);
		snprintf(icon->dnd_command, len, "%s %%d", icon->command);
	}
#endif

	if (icon->command && !icon->paste_command) {
		int len = strlen(icon->command) + 8;
		icon->paste_command = wmalloc(len);
		snprintf(icon->paste_command, len, "%s %%s", icon->command);
	}

	return True;
}

void reattachIcon(WDock * dock, WAppIcon * icon, int x, int y)
{
	int index;

	for (index = 1; index < dock->max_icons; index++) {
		if (dock->icon_array[index] == icon)
			break;
	}
	assert(index < dock->max_icons);

	icon->yindex = y;
	icon->xindex = x;

	icon->x_pos = dock->x_pos + x * ICON_SIZE;
	icon->y_pos = dock->y_pos + y * ICON_SIZE;
}

Bool moveIconBetweenDocks(WDock * src, WDock * dest, WAppIcon * icon, int x, int y)
{
	WWindow *wwin;
	char *command;
	int index;

	if (src == dest)
		return True;	/* No move needed, we're already there */

	if (dest == NULL)
		return False;

	wwin = icon->icon->owner;

	/*
	 * For the moment we can't do this if we move icons in Clip from one
	 * workspace to other, because if we move two or more icons without
	 * command, the dialog box will not be able to tell us to which of the
	 * moved icons it applies. -Dan
	 */
	if ((dest->type == WM_DOCK /*|| dest->keep_attracted */ ) && icon->command == NULL) {
		command = GetCommandForWindow(wwin->client_win);
		if (command) {
			icon->command = command;
		} else {
			icon->editing = 1;
			/* icon->forced_dock = 1; */
			if (wInputDialog(src->screen_ptr, _("Dock Icon"),
					 _("Type the command used to launch the application"), &command)) {
				if (command && (command[0] == 0 || (command[0] == '-' && command[1] == 0))) {
					wfree(command);
					command = NULL;
				}
				icon->command = command;
			} else {
				icon->editing = 0;
				if (command)
					wfree(command);
				return False;
			}
			icon->editing = 0;
		}
	}

	if (dest->type == WM_DOCK)
		wClipMakeIconOmnipresent(icon, False);

	for (index = 1; index < src->max_icons; index++) {
		if (src->icon_array[index] == icon)
			break;
	}
	assert(index < src->max_icons);

	src->icon_array[index] = NULL;
	src->icon_count--;

	for (index = 1; index < dest->max_icons; index++) {
		if (dest->icon_array[index] == NULL)
			break;
	}
	/* if (index == dest->max_icons)
	   return; */

	assert(index < dest->max_icons);

	dest->icon_array[index] = icon;
	icon->dock = dest;

	/* deselect the icon */
	if (icon->icon->selected)
		wIconSelect(icon->icon);

	if (dest->type == WM_DOCK) {
		icon->icon->core->descriptor.handle_enternotify = NULL;
		icon->icon->core->descriptor.handle_leavenotify = NULL;
	} else {
		icon->icon->core->descriptor.handle_enternotify = clipEnterNotify;
		icon->icon->core->descriptor.handle_leavenotify = clipLeaveNotify;
	}

	/* set it to be kept when moving to dock.
	 * Unless the icon does not have a command set
	 */
	if (icon->command && dest->type == WM_DOCK) {
		icon->attracted = 0;
		if (icon->icon->shadowed) {
			icon->icon->shadowed = 0;
			icon->icon->force_paint = 1;
		}
	}

	if (src->auto_collapse || src->auto_raise_lower)
		clipLeave(src);

	icon->yindex = y;
	icon->xindex = x;

	icon->x_pos = dest->x_pos + x * ICON_SIZE;
	icon->y_pos = dest->y_pos + y * ICON_SIZE;

	dest->icon_count++;

	MoveInStackListUnder(dest->icon_array[index - 1]->icon->core, icon->icon->core);
	wAppIconPaint(icon);

	return True;
}

void wDockDetach(WDock * dock, WAppIcon * icon)
{
	int index;

	/* make the settings panel be closed */
	if (icon->panel) {
		DestroyDockAppSettingsPanel(icon->panel);
	}

	/* This must be called before icon->dock is set to NULL.
	 * Don't move it. -Dan
	 */
	wClipMakeIconOmnipresent(icon, False);

	icon->docked = 0;
	icon->dock = NULL;
	icon->attracted = 0;
	icon->auto_launch = 0;
	if (icon->icon->shadowed) {
		icon->icon->shadowed = 0;
		icon->icon->force_paint = 1;
	}

	/* deselect the icon */
	if (icon->icon->selected)
		wIconSelect(icon->icon);

	if (icon->command) {
		wfree(icon->command);
		icon->command = NULL;
	}
#ifdef XDND			/* was OFFIX */
	if (icon->dnd_command) {
		wfree(icon->dnd_command);
		icon->dnd_command = NULL;
	}
#endif
	if (icon->paste_command) {
		wfree(icon->paste_command);
		icon->paste_command = NULL;
	}

	for (index = 1; index < dock->max_icons; index++)
		if (dock->icon_array[index] == icon)
			break;
	assert(index < dock->max_icons);
	dock->icon_array[index] = NULL;
	icon->yindex = -1;
	icon->xindex = -1;

	dock->icon_count--;

	/* if the dock is not attached to an application or
	 * the the application did not set the approriate hints yet,
	 * destroy the icon */
	if (!icon->running || !wApplicationOf(icon->main_window))
		wAppIconDestroy(icon);
	else {
		icon->icon->core->descriptor.handle_mousedown = appIconMouseDown;
		icon->icon->core->descriptor.handle_enternotify = NULL;
		icon->icon->core->descriptor.handle_leavenotify = NULL;
		icon->icon->core->descriptor.parent_type = WCLASS_APPICON;
		icon->icon->core->descriptor.parent = icon;

		ChangeStackingLevel(icon->icon->core, NORMAL_ICON_LEVEL);

		wAppIconPaint(icon);
		if (wPreferences.auto_arrange_icons) {
			wArrangeIcons(dock->screen_ptr, True);
		}
	}
	if (dock->auto_collapse || dock->auto_raise_lower)
		clipLeave(dock);
}

/*
 * returns the closest Dock slot index for the passed
 * coordinates.
 *
 * Returns False if icon can't be docked.
 *
 * Note: this function should NEVER alter ret_x or ret_y, unless it will
 * return True. -Dan
 */
Bool wDockSnapIcon(WDock * dock, WAppIcon * icon, int req_x, int req_y, int *ret_x, int *ret_y, int redocking)
{
	WScreen *scr = dock->screen_ptr;
	int dx, dy;
	int ex_x, ex_y;
	int i, offset = ICON_SIZE / 2;
	WAppIcon *aicon = NULL;
	WAppIcon *nicon = NULL;
	int max_y_icons, max_x_icons;

	/* TODO: XINERAMA, for these */
	max_x_icons = scr->scr_width / ICON_SIZE;
	max_y_icons = scr->scr_height / ICON_SIZE - 1;

	if (wPreferences.flags.noupdates)
		return False;

	dx = dock->x_pos;
	dy = dock->y_pos;

	/* if the dock is full */
	if (!redocking && (dock->icon_count >= dock->max_icons)) {
		return False;
	}

	/* exact position */
	if (req_y < dy)
		ex_y = (req_y - offset - dy) / ICON_SIZE;
	else
		ex_y = (req_y + offset - dy) / ICON_SIZE;

	if (req_x < dx)
		ex_x = (req_x - offset - dx) / ICON_SIZE;
	else
		ex_x = (req_x + offset - dx) / ICON_SIZE;

	/* check if the icon is outside the screen boundaries */
	{
		WMRect rect;
		int flags;

		rect.pos.x = dx + ex_x * ICON_SIZE;
		rect.pos.y = dy + ex_y * ICON_SIZE;
		rect.size.width = rect.size.height = ICON_SIZE;

		wGetRectPlacementInfo(scr, rect, &flags);
		if (flags & (XFLAG_DEAD | XFLAG_PARTIAL))
			return False;
	}

	if (dock->type == WM_DOCK) {
		if (icon->dock != dock && ex_x != 0)
			return False;

		aicon = NULL;
		for (i = 0; i < dock->max_icons; i++) {
			nicon = dock->icon_array[i];
			if (nicon && nicon->yindex == ex_y) {
				aicon = nicon;
				break;
			}
		}

		if (redocking) {
			int sig, done, closest;

			/* Possible cases when redocking:
			 *
			 * icon dragged out of range of any slot -> false
			 * icon dragged to range of free slot
			 * icon dragged to range of same slot
			 * icon dragged to range of different icon
			 */
			if (abs(ex_x) > DOCK_DETTACH_THRESHOLD)
				return False;

			if (ex_y >= 0 && ex_y <= max_y_icons && (aicon == icon || !aicon)) {
				*ret_x = 0;
				*ret_y = ex_y;
				return True;
			}

			/* start looking at the upper slot or lower? */
			if (ex_y * ICON_SIZE < (req_y + offset - dy))
				sig = 1;
			else
				sig = -1;

			closest = -1;
			done = 0;
			/* look for closest free slot */
			for (i = 0; i < (DOCK_DETTACH_THRESHOLD + 1) * 2 && !done; i++) {
				int j;

				done = 1;
				closest = sig * (i / 2) + ex_y;
				/* check if this slot is used */
				if (closest >= 0) {
					for (j = 0; j < dock->max_icons; j++) {
						if (dock->icon_array[j]
						    && dock->icon_array[j]->yindex == closest) {
							/* slot is used by someone else */
							if (dock->icon_array[j] != icon)
								done = 0;
							break;
						}
					}
				}
				sig = -sig;
			}
			if (done && closest >= 0 && closest <= max_y_icons &&
			    ((ex_y >= closest && ex_y - closest < DOCK_DETTACH_THRESHOLD + 1)
			     || (ex_y < closest && closest - ex_y <= DOCK_DETTACH_THRESHOLD + 1))) {
				*ret_x = 0;
				*ret_y = closest;
				return True;
			}
		} else {	/* !redocking */

			/* if slot is free and the icon is close enough, return it */
			if (!aicon && ex_x == 0 && ex_y >= 0 && ex_y <= max_y_icons) {
				*ret_x = 0;
				*ret_y = ex_y;
				return True;
			}
		}
	} else {		/* CLIP */
		int neighbours = 0;
		int start, stop, k;

		start = icon->omnipresent ? 0 : scr->current_workspace;
		stop = icon->omnipresent ? scr->workspace_count : start + 1;

		aicon = NULL;
		for (k = start; k < stop; k++) {
			WDock *tmp = scr->workspaces[k]->clip;
			if (!tmp)
				continue;
			for (i = 0; i < tmp->max_icons; i++) {
				nicon = tmp->icon_array[i];
				if (nicon && nicon->xindex == ex_x && nicon->yindex == ex_y) {
					aicon = nicon;
					break;
				}
			}
			if (aicon)
				break;
		}
		for (k = start; k < stop; k++) {
			WDock *tmp = scr->workspaces[k]->clip;
			if (!tmp)
				continue;
			for (i = 0; i < tmp->max_icons; i++) {
				nicon = tmp->icon_array[i];
				if (nicon && nicon != icon &&	/* Icon can't be it's own neighbour */
				    (abs(nicon->xindex - ex_x) <= CLIP_ATTACH_VICINITY &&
				     abs(nicon->yindex - ex_y) <= CLIP_ATTACH_VICINITY)) {
					neighbours = 1;
					break;
				}
			}
			if (neighbours)
				break;
		}

		if (neighbours && (aicon == NULL || (redocking && aicon == icon))) {
			*ret_x = ex_x;
			*ret_y = ex_y;
			return True;
		}
	}
	return False;
}

static int onScreen(WScreen * scr, int x, int y, int sx, int ex, int sy, int ey)
{
	WMRect rect = wmkrect(x, y, ICON_SIZE, ICON_SIZE);
	int flags;

	wGetRectPlacementInfo(scr, rect, &flags);

	return !(flags & (XFLAG_DEAD | XFLAG_PARTIAL));
}

/*
 * returns true if it can find a free slot in the dock,
 * in which case it changes x_pos and y_pos accordingly.
 * Else returns false.
 */
Bool wDockFindFreeSlot(WDock * dock, int *x_pos, int *y_pos)
{
	WScreen *scr = dock->screen_ptr;
	WAppIcon *btn;
	WAppIconChain *chain;
	unsigned char *slot_map;
	int mwidth;
	int r;
	int x, y;
	int i, done = False;
	int corner;
	int sx = 0, sy = 0, ex = scr->scr_width, ey = scr->scr_height;
	int extra_count = 0;

	if (dock->type == WM_CLIP && dock != scr->workspaces[scr->current_workspace]->clip)
		extra_count = scr->global_icon_count;

	/* if the dock is full */
	if (dock->icon_count + extra_count >= dock->max_icons) {
		return False;
	}

	if (!wPreferences.flags.nodock && scr->dock) {
		if (scr->dock->on_right_side)
			ex -= ICON_SIZE + DOCK_EXTRA_SPACE;
		else
			sx += ICON_SIZE + DOCK_EXTRA_SPACE;
	}

	if (ex < dock->x_pos)
		ex = dock->x_pos;
	if (sx > dock->x_pos + ICON_SIZE)
		sx = dock->x_pos + ICON_SIZE;
#define C_NONE 0
#define C_NW 1
#define C_NE 2
#define C_SW 3
#define C_SE 4

	/* check if clip is in a corner */
	if (dock->type == WM_CLIP) {
		if (dock->x_pos < 1 && dock->y_pos < 1)
			corner = C_NE;
		else if (dock->x_pos < 1 && dock->y_pos >= (ey - ICON_SIZE))
			corner = C_SE;
		else if (dock->x_pos >= (ex - ICON_SIZE) && dock->y_pos >= (ey - ICON_SIZE))
			corner = C_SW;
		else if (dock->x_pos >= (ex - ICON_SIZE) && dock->y_pos < 1)
			corner = C_NW;
		else
			corner = C_NONE;
	} else
		corner = C_NONE;

	/* If the clip is in the corner, use only slots that are in the border
	 * of the screen */
	if (corner != C_NONE) {
		char *hmap, *vmap;
		int hcount, vcount;

		hcount = WMIN(dock->max_icons, scr->scr_width / ICON_SIZE);
		vcount = WMIN(dock->max_icons, scr->scr_height / ICON_SIZE);
		hmap = wmalloc(hcount + 1);
		memset(hmap, 0, hcount + 1);
		vmap = wmalloc(vcount + 1);
		memset(vmap, 0, vcount + 1);

		/* mark used positions */
		switch (corner) {
		case C_NE:
			for (i = 0; i < dock->max_icons; i++) {
				btn = dock->icon_array[i];
				if (!btn)
					continue;

				if (btn->xindex == 0 && btn->yindex > 0 && btn->yindex < vcount)
					vmap[btn->yindex] = 1;
				else if (btn->yindex == 0 && btn->xindex > 0 && btn->xindex < hcount)
					hmap[btn->xindex] = 1;
			}
			for (chain = scr->global_icons; chain != NULL; chain = chain->next) {
				btn = chain->aicon;
				if (btn->xindex == 0 && btn->yindex > 0 && btn->yindex < vcount)
					vmap[btn->yindex] = 1;
				else if (btn->yindex == 0 && btn->xindex > 0 && btn->xindex < hcount)
					hmap[btn->xindex] = 1;
			}
			break;
		case C_NW:
			for (i = 0; i < dock->max_icons; i++) {
				btn = dock->icon_array[i];
				if (!btn)
					continue;

				if (btn->xindex == 0 && btn->yindex > 0 && btn->yindex < vcount)
					vmap[btn->yindex] = 1;
				else if (btn->yindex == 0 && btn->xindex < 0 && btn->xindex > -hcount)
					hmap[-btn->xindex] = 1;
			}
			for (chain = scr->global_icons; chain != NULL; chain = chain->next) {
				btn = chain->aicon;
				if (btn->xindex == 0 && btn->yindex > 0 && btn->yindex < vcount)
					vmap[btn->yindex] = 1;
				else if (btn->yindex == 0 && btn->xindex < 0 && btn->xindex > -hcount)
					hmap[-btn->xindex] = 1;
			}
			break;
		case C_SE:
			for (i = 0; i < dock->max_icons; i++) {
				btn = dock->icon_array[i];
				if (!btn)
					continue;

				if (btn->xindex == 0 && btn->yindex < 0 && btn->yindex > -vcount)
					vmap[-btn->yindex] = 1;
				else if (btn->yindex == 0 && btn->xindex > 0 && btn->xindex < hcount)
					hmap[btn->xindex] = 1;
			}
			for (chain = scr->global_icons; chain != NULL; chain = chain->next) {
				btn = chain->aicon;
				if (btn->xindex == 0 && btn->yindex < 0 && btn->yindex > -vcount)
					vmap[-btn->yindex] = 1;
				else if (btn->yindex == 0 && btn->xindex > 0 && btn->xindex < hcount)
					hmap[btn->xindex] = 1;
			}
			break;
		case C_SW:
		default:
			for (i = 0; i < dock->max_icons; i++) {
				btn = dock->icon_array[i];
				if (!btn)
					continue;

				if (btn->xindex == 0 && btn->yindex < 0 && btn->yindex > -vcount)
					vmap[-btn->yindex] = 1;
				else if (btn->yindex == 0 && btn->xindex < 0 && btn->xindex > -hcount)
					hmap[-btn->xindex] = 1;
			}
			for (chain = scr->global_icons; chain != NULL; chain = chain->next) {
				btn = chain->aicon;
				if (btn->xindex == 0 && btn->yindex < 0 && btn->yindex > -vcount)
					vmap[-btn->yindex] = 1;
				else if (btn->yindex == 0 && btn->xindex < 0 && btn->xindex > -hcount)
					hmap[-btn->xindex] = 1;
			}
		}
		x = 0;
		y = 0;
		done = 0;
		/* search a vacant slot */
		for (i = 1; i < WMAX(vcount, hcount); i++) {
			if (i < vcount && vmap[i] == 0) {
				/* found a slot */
				x = 0;
				y = i;
				done = 1;
				break;
			} else if (i < hcount && hmap[i] == 0) {
				/* found a slot */
				x = i;
				y = 0;
				done = 1;
				break;
			}
		}
		wfree(vmap);
		wfree(hmap);
		/* If found a slot, translate and return */
		if (done) {
			if (corner == C_NW || corner == C_NE) {
				*y_pos = y;
			} else {
				*y_pos = -y;
			}
			if (corner == C_NE || corner == C_SE) {
				*x_pos = x;
			} else {
				*x_pos = -x;
			}
			return True;
		}
		/* else, try to find a slot somewhere else */
	}

	/* a map of mwidth x mwidth would be enough if we allowed icons to be
	 * placed outside of screen */
	mwidth = (int)ceil(sqrt(dock->max_icons));

	/* In the worst case (the clip is in the corner of the screen),
	 * the amount of icons that fit in the clip is smaller.
	 * Double the map to get a safe value.
	 */
	mwidth += mwidth;

	r = (mwidth - 1) / 2;

	slot_map = wmalloc(mwidth * mwidth);
	memset(slot_map, 0, mwidth * mwidth);

#define XY2OFS(x,y) (WMAX(abs(x),abs(y)) > r) ? 0 : (((y)+r)*(mwidth)+(x)+r)

	/* mark used slots in the map. If the slot falls outside the map
	 * (for example, when all icons are placed in line), ignore them. */
	for (i = 0; i < dock->max_icons; i++) {
		btn = dock->icon_array[i];
		if (btn)
			slot_map[XY2OFS(btn->xindex, btn->yindex)] = 1;
	}
	for (chain = scr->global_icons; chain != NULL; chain = chain->next) {
		slot_map[XY2OFS(chain->aicon->xindex, chain->aicon->yindex)] = 1;
	}
	/* Find closest slot from the center that is free by scanning the
	 * map from the center to outward in circular passes.
	 * This will not result in a neat layout, but will be optimal
	 * in the sense that there will not be holes left.
	 */
	done = 0;
	for (i = 1; i <= r && !done; i++) {
		int tx, ty;

		/* top and bottom parts of the ring */
		for (x = -i; x <= i && !done; x++) {
			tx = dock->x_pos + x * ICON_SIZE;
			y = -i;
			ty = dock->y_pos + y * ICON_SIZE;
			if (slot_map[XY2OFS(x, y)] == 0 && onScreen(scr, tx, ty, sx, ex, sy, ey)) {
				*x_pos = x;
				*y_pos = y;
				done = 1;
				break;
			}
			y = i;
			ty = dock->y_pos + y * ICON_SIZE;
			if (slot_map[XY2OFS(x, y)] == 0 && onScreen(scr, tx, ty, sx, ex, sy, ey)) {
				*x_pos = x;
				*y_pos = y;
				done = 1;
				break;
			}
		}
		/* left and right parts of the ring */
		for (y = -i + 1; y <= i - 1; y++) {
			ty = dock->y_pos + y * ICON_SIZE;
			x = -i;
			tx = dock->x_pos + x * ICON_SIZE;
			if (slot_map[XY2OFS(x, y)] == 0 && onScreen(scr, tx, ty, sx, ex, sy, ey)) {
				*x_pos = x;
				*y_pos = y;
				done = 1;
				break;
			}
			x = i;
			tx = dock->x_pos + x * ICON_SIZE;
			if (slot_map[XY2OFS(x, y)] == 0 && onScreen(scr, tx, ty, sx, ex, sy, ey)) {
				*x_pos = x;
				*y_pos = y;
				done = 1;
				break;
			}
		}
	}
	wfree(slot_map);
#undef XY2OFS
	return done;
}

static void moveDock(WDock * dock, int new_x, int new_y)
{
	WAppIcon *btn;
	int i;

	dock->x_pos = new_x;
	dock->y_pos = new_y;
	for (i = 0; i < dock->max_icons; i++) {
		btn = dock->icon_array[i];
		if (btn) {
			btn->x_pos = new_x + btn->xindex * ICON_SIZE;
			btn->y_pos = new_y + btn->yindex * ICON_SIZE;
			XMoveWindow(dpy, btn->icon->core->window, btn->x_pos, btn->y_pos);
		}
	}
}

static void swapDock(WDock * dock)
{
	WScreen *scr = dock->screen_ptr;
	WAppIcon *btn;
	int x, i;

	if (dock->on_right_side) {
		x = dock->x_pos = scr->scr_width - ICON_SIZE - DOCK_EXTRA_SPACE;
	} else {
		x = dock->x_pos = DOCK_EXTRA_SPACE;
	}

	for (i = 0; i < dock->max_icons; i++) {
		btn = dock->icon_array[i];
		if (btn) {
			btn->x_pos = x;
			XMoveWindow(dpy, btn->icon->core->window, btn->x_pos, btn->y_pos);
		}
	}

	wScreenUpdateUsableArea(scr);
}

static pid_t execCommand(WAppIcon * btn, char *command, WSavedState * state)
{
	WScreen *scr = btn->icon->core->screen_ptr;
	pid_t pid;
	char **argv;
	int argc;
	char *cmdline;

	cmdline = ExpandOptions(scr, command);

	if (scr->flags.dnd_data_convertion_status || !cmdline) {
		if (cmdline)
			wfree(cmdline);
		if (state)
			wfree(state);
		return 0;
	}

	wtokensplit(cmdline, &argv, &argc);

	if (!argc) {
		if (cmdline)
			wfree(cmdline);
		if (state)
			wfree(state);
		return 0;
	}

	if ((pid = fork()) == 0) {
		char **args;
		int i;

		SetupEnvironment(scr);

#ifdef HAVE_SETSID
		setsid();
#endif

		args = malloc(sizeof(char *) * (argc + 1));
		if (!args)
			exit(111);
		for (i = 0; i < argc; i++) {
			args[i] = argv[i];
		}
		args[argc] = NULL;
		execvp(argv[0], args);
		exit(111);
	}
	wtokenfree(argv, argc);

	if (pid > 0) {
		if (!state) {
			state = wmalloc(sizeof(WSavedState));
			memset(state, 0, sizeof(WSavedState));
			state->hidden = -1;
			state->miniaturized = -1;
			state->shaded = -1;
			if (btn->dock == scr->dock || btn->omnipresent)
				state->workspace = -1;
			else
				state->workspace = scr->current_workspace;
		}
		wWindowAddSavedState(btn->wm_instance, btn->wm_class, cmdline, pid, state);
		wAddDeathHandler(pid, (WDeathHandler *) trackDeadProcess, btn->dock);
	} else if (state) {
		wfree(state);
	}
	wfree(cmdline);
	return pid;
}

void wDockHideIcons(WDock * dock)
{
	int i;

	if (dock == NULL)
		return;

	for (i = 1; i < dock->max_icons; i++) {
		if (dock->icon_array[i])
			XUnmapWindow(dpy, dock->icon_array[i]->icon->core->window);
	}
	dock->mapped = 0;

	dockIconPaint(dock->icon_array[0]);
}

void wDockShowIcons(WDock * dock)
{
	int i, newlevel;
	WAppIcon *btn;

	if (dock == NULL)
		return;

	btn = dock->icon_array[0];
	moveDock(dock, btn->x_pos, btn->y_pos);

	newlevel = dock->lowered ? WMNormalLevel : WMDockLevel;
	ChangeStackingLevel(btn->icon->core, newlevel);

	for (i = 1; i < dock->max_icons; i++) {
		if (dock->icon_array[i]) {
			MoveInStackListAbove(dock->icon_array[i]->icon->core, btn->icon->core);
			break;
		}
	}

	if (!dock->collapsed) {
		for (i = 1; i < dock->max_icons; i++) {
			if (dock->icon_array[i]) {
				XMapWindow(dpy, dock->icon_array[i]->icon->core->window);
			}
		}
	}
	dock->mapped = 1;

	dockIconPaint(btn);
}

void wDockLower(WDock * dock)
{
	int i;

	for (i = 0; i < dock->max_icons; i++) {
		if (dock->icon_array[i])
			wLowerFrame(dock->icon_array[i]->icon->core);
	}
}

void wDockRaise(WDock * dock)
{
	int i;

	for (i = dock->max_icons - 1; i >= 0; i--) {
		if (dock->icon_array[i])
			wRaiseFrame(dock->icon_array[i]->icon->core);
	}
}

void wDockRaiseLower(WDock * dock)
{
	if (!dock->icon_array[0]->icon->core->stacking->above
	    || (dock->icon_array[0]->icon->core->stacking->window_level
		!= dock->icon_array[0]->icon->core->stacking->above->stacking->window_level))
		wDockLower(dock);
	else
		wDockRaise(dock);
}

void wDockFinishLaunch(WDock * dock, WAppIcon * icon)
{
	icon->launching = 0;
	icon->relaunching = 0;
	dockIconPaint(icon);
}

WAppIcon *wDockFindIconForWindow(WDock * dock, Window window)
{
	WAppIcon *icon;
	int i;

	for (i = 0; i < dock->max_icons; i++) {
		icon = dock->icon_array[i];
		if (icon && icon->main_window == window)
			return icon;
	}
	return NULL;
}

void wDockTrackWindowLaunch(WDock * dock, Window window)
{
	WAppIcon *icon;
	char *wm_class, *wm_instance;
	int i;
	Bool firstPass = True;
	Bool found = False;
	char *command = NULL;

	command = GetCommandForWindow(window);

	if (!PropGetWMClass(window, &wm_class, &wm_instance) || (!wm_class && !wm_instance)) {

		if (command)
			wfree(command);
		return;
	}

 retry:
	for (i = 0; i < dock->max_icons; i++) {
		icon = dock->icon_array[i];
		if (!icon)
			continue;

		/* app is already attached to icon */
		if (icon->main_window == window) {
			found = True;
			break;
		}

		if ((icon->wm_instance || icon->wm_class)
		    && (icon->launching || !icon->running)) {

			if (icon->wm_instance && wm_instance && strcmp(icon->wm_instance, wm_instance) != 0) {
				continue;
			}
			if (icon->wm_class && wm_class && strcmp(icon->wm_class, wm_class) != 0) {
				continue;
			}
			if (firstPass && command && strcmp(icon->command, command) != 0) {
				continue;
			}

			if (!icon->relaunching) {
				WApplication *wapp;

				/* Possibly an application that was docked with dockit,
				 * but the user did not update WMState to indicate that
				 * it was docked by force */
				wapp = wApplicationOf(window);
				if (!wapp) {
					icon->forced_dock = 1;
					icon->running = 0;
				}
				if (!icon->forced_dock) {
					icon->main_window = window;
				}
			}
			found = True;
			if (!wPreferences.no_animations && !icon->launching &&
			    !dock->screen_ptr->flags.startup && !dock->collapsed) {
				WAppIcon *aicon;
				int x0, y0;

				icon->launching = 1;
				dockIconPaint(icon);

				aicon = wAppIconCreateForDock(dock->screen_ptr, NULL,
							      wm_instance, wm_class, TILE_NORMAL);
				/* XXX: can: aicon->icon == NULL ? */
				PlaceIcon(dock->screen_ptr, &x0, &y0, wGetHeadForWindow(aicon->icon->owner));
				wAppIconMove(aicon, x0, y0);
				/* Should this always be lowered? -Dan */
				if (dock->lowered)
					wLowerFrame(aicon->icon->core);
				XMapWindow(dpy, aicon->icon->core->window);
				aicon->launching = 1;
				wAppIconPaint(aicon);
				SlideWindow(aicon->icon->core->window, x0, y0, icon->x_pos, icon->y_pos);
				XUnmapWindow(dpy, aicon->icon->core->window);
				wAppIconDestroy(aicon);
			}
			wDockFinishLaunch(dock, icon);
			break;
		}
	}

	if (firstPass && !found) {
		firstPass = False;
		goto retry;
	}

	if (command)
		wfree(command);

	if (wm_class)
		XFree(wm_class);
	if (wm_instance)
		XFree(wm_instance);
}

void wClipUpdateForWorkspaceChange(WScreen * scr, int workspace)
{
	if (!wPreferences.flags.noclip) {
		scr->clip_icon->dock = scr->workspaces[workspace]->clip;
		if (scr->current_workspace != workspace) {
			WDock *old_clip = scr->workspaces[scr->current_workspace]->clip;
			WAppIconChain *chain = scr->global_icons;

			while (chain) {
				moveIconBetweenDocks(chain->aicon->dock,
						     scr->workspaces[workspace]->clip,
						     chain->aicon, chain->aicon->xindex, chain->aicon->yindex);
				if (scr->workspaces[workspace]->clip->collapsed)
					XUnmapWindow(dpy, chain->aicon->icon->core->window);
				chain = chain->next;
			}

			wDockHideIcons(old_clip);
			if (old_clip->auto_raise_lower) {
				if (old_clip->auto_raise_magic) {
					WMDeleteTimerHandler(old_clip->auto_raise_magic);
					old_clip->auto_raise_magic = NULL;
				}
				wDockLower(old_clip);
			}
			if (old_clip->auto_collapse) {
				if (old_clip->auto_expand_magic) {
					WMDeleteTimerHandler(old_clip->auto_expand_magic);
					old_clip->auto_expand_magic = NULL;
				}
				old_clip->collapsed = 1;
			}
			wDockShowIcons(scr->workspaces[workspace]->clip);
		}
		if (scr->flags.clip_balloon_mapped)
			showClipBalloon(scr->clip_icon->dock, workspace);
	}
}

static void trackDeadProcess(pid_t pid, unsigned char status, WDock * dock)
{
	WAppIcon *icon;
	int i;

	for (i = 0; i < dock->max_icons; i++) {
		icon = dock->icon_array[i];
		if (!icon)
			continue;

		if (icon->launching && icon->pid == pid) {
			if (!icon->relaunching) {
				icon->running = 0;
				icon->main_window = None;
			}
			wDockFinishLaunch(dock, icon);
			icon->pid = 0;
			if (status == 111) {
				char msg[PATH_MAX];
				char *cmd;

#ifdef XDND
				if (icon->drop_launch)
					cmd = icon->dnd_command;
				else
#endif
				if (icon->paste_launch)
					cmd = icon->paste_command;
				else
					cmd = icon->command;

				snprintf(msg, sizeof(msg), _("Could not execute command \"%s\""), cmd);

				wMessageDialog(dock->screen_ptr, _("Error"), msg, _("OK"), NULL, NULL);
			}
			break;
		}
	}
}

static void toggleLowered(WDock * dock)
{
	WAppIcon *tmp;
	int newlevel, i;

	/* lower/raise Dock */
	if (!dock->lowered) {
		newlevel = WMNormalLevel;
		dock->lowered = 1;
	} else {
		newlevel = WMDockLevel;
		dock->lowered = 0;
	}

	for (i = 0; i < dock->max_icons; i++) {
		tmp = dock->icon_array[i];
		if (!tmp)
			continue;

		ChangeStackingLevel(tmp->icon->core, newlevel);
		if (dock->lowered)
			wLowerFrame(tmp->icon->core);
	}

	if (dock->type == WM_DOCK)
		wScreenUpdateUsableArea(dock->screen_ptr);
}

static void toggleCollapsed(WDock * dock)
{
	if (dock->collapsed) {
		dock->collapsed = 0;
		wDockShowIcons(dock);
	} else {
		dock->collapsed = 1;
		wDockHideIcons(dock);
	}
}

static void openDockMenu(WDock * dock, WAppIcon * aicon, XEvent * event)
{
	WScreen *scr = dock->screen_ptr;
	WObjDescriptor *desc;
	WMenuEntry *entry;
	WApplication *wapp = NULL;
	int index = 0;
	int x_pos;
	int n_selected;
	int appIsRunning = aicon->running && aicon->icon && aicon->icon->owner;

	if (dock->type == WM_DOCK) {
		/* keep on top */
		entry = dock->menu->entries[index];
		entry->flags.indicator_on = !dock->lowered;
		entry->clientdata = dock;
		dock->menu->flags.realized = 0;
	} else {
		/* clip options */
		if (scr->clip_options)
			updateClipOptionsMenu(scr->clip_options, dock);

		n_selected = numberOfSelectedIcons(dock);

		/* Rename Workspace */
		entry = dock->menu->entries[++index];
		if (aicon == scr->clip_icon) {
			entry->callback = renameCallback;
			entry->clientdata = dock;
			entry->flags.indicator = 0;
			entry->text = _("Rename Workspace");
		} else {
			entry->callback = omnipresentCallback;
			entry->clientdata = aicon;
			if (n_selected > 0) {
				entry->flags.indicator = 0;
				entry->text = _("Toggle Omnipresent");
			} else {
				entry->flags.indicator = 1;
				entry->flags.indicator_on = aicon->omnipresent;
				entry->flags.indicator_type = MI_CHECK;
				entry->text = _("Omnipresent");
			}
		}

		/* select/unselect icon */
		entry = dock->menu->entries[++index];
		entry->clientdata = aicon;
		entry->flags.indicator_on = aicon->icon->selected;
		wMenuSetEnabled(dock->menu, index, aicon != scr->clip_icon);

		/* select/unselect all icons */
		entry = dock->menu->entries[++index];
		entry->clientdata = aicon;
		if (n_selected > 0)
			entry->text = _("Unselect All Icons");
		else
			entry->text = _("Select All Icons");
		wMenuSetEnabled(dock->menu, index, dock->icon_count > 1);

		/* keep icon(s) */
		entry = dock->menu->entries[++index];
		entry->clientdata = aicon;
		if (n_selected > 1)
			entry->text = _("Keep Icons");
		else
			entry->text = _("Keep Icon");
		wMenuSetEnabled(dock->menu, index, dock->icon_count > 1);

		/* this is the workspace submenu part */
		entry = dock->menu->entries[++index];
		if (n_selected > 1)
			entry->text = _("Move Icons To");
		else
			entry->text = _("Move Icon To");
		if (scr->clip_submenu)
			updateWorkspaceMenu(scr->clip_submenu, aicon);
		wMenuSetEnabled(dock->menu, index, !aicon->omnipresent);

		/* remove icon(s) */
		entry = dock->menu->entries[++index];
		entry->clientdata = aicon;
		if (n_selected > 1)
			entry->text = _("Remove Icons");
		else
			entry->text = _("Remove Icon");
		wMenuSetEnabled(dock->menu, index, dock->icon_count > 1);

		/* attract icon(s) */
		entry = dock->menu->entries[++index];
		entry->clientdata = aicon;

		dock->menu->flags.realized = 0;
		wMenuRealize(dock->menu);
	}

	if (aicon->icon->owner) {
		wapp = wApplicationOf(aicon->icon->owner->main_window);
	} else {
		wapp = NULL;
	}

	/* launch */
	entry = dock->menu->entries[++index];
	entry->clientdata = aicon;
	wMenuSetEnabled(dock->menu, index, aicon->command != NULL);

	/* unhide here */
	entry = dock->menu->entries[++index];
	entry->clientdata = aicon;
	if (wapp && wapp->flags.hidden) {
		entry->text = _("Unhide Here");
	} else {
		entry->text = _("Bring Here");
	}
	wMenuSetEnabled(dock->menu, index, appIsRunning);

	/* hide */
	entry = dock->menu->entries[++index];
	entry->clientdata = aicon;
	if (wapp && wapp->flags.hidden) {
		entry->text = _("Unhide");
	} else {
		entry->text = _("Hide");
	}
	wMenuSetEnabled(dock->menu, index, appIsRunning);

	/* settings */
	entry = dock->menu->entries[++index];
	entry->clientdata = aicon;
	wMenuSetEnabled(dock->menu, index, !aicon->editing && !wPreferences.flags.noupdates);

	/* kill */
	entry = dock->menu->entries[++index];
	entry->clientdata = aicon;
	wMenuSetEnabled(dock->menu, index, appIsRunning);

	if (!dock->menu->flags.realized)
		wMenuRealize(dock->menu);

	if (dock->type == WM_CLIP) {
		/*x_pos = event->xbutton.x_root+2; */
		x_pos = event->xbutton.x_root - dock->menu->frame->core->width / 2 - 1;
		if (x_pos < 0) {
			x_pos = 0;
		} else if (x_pos + dock->menu->frame->core->width > scr->scr_width - 2) {
			x_pos = scr->scr_width - dock->menu->frame->core->width - 4;
		}
	} else {
		x_pos = dock->on_right_side ? scr->scr_width - dock->menu->frame->core->width - 3 : 0;
	}

	wMenuMapAt(dock->menu, x_pos, event->xbutton.y_root + 2, False);

	/* allow drag select */
	event->xany.send_event = True;
	desc = &dock->menu->menu->descriptor;
	(*desc->handle_mousedown) (desc, event);
}

/******************************************************************/
static void iconDblClick(WObjDescriptor * desc, XEvent * event)
{
	WAppIcon *btn = desc->parent;
	WDock *dock = btn->dock;
	WApplication *wapp = NULL;
	int unhideHere = 0;

	if (btn->icon->owner && !(event->xbutton.state & ControlMask)) {
		wapp = wApplicationOf(btn->icon->owner->main_window);

		assert(wapp != NULL);

		unhideHere = (event->xbutton.state & ShiftMask);

		/* go to the last workspace that the user worked on the app */
		if (wapp->last_workspace != dock->screen_ptr->current_workspace && !unhideHere) {
			wWorkspaceChange(dock->screen_ptr, wapp->last_workspace);
		}

		wUnhideApplication(wapp, event->xbutton.button == Button2, unhideHere);

		if (event->xbutton.state & MOD_MASK) {
			wHideOtherApplications(btn->icon->owner);
		}
	} else {
		if (event->xbutton.button == Button1) {

			if (event->xbutton.state & MOD_MASK) {
				/* raise/lower dock */
				toggleLowered(dock);
			} else if (btn == dock->screen_ptr->clip_icon) {
				if (getClipButton(event->xbutton.x, event->xbutton.y) == CLIP_IDLE)
					toggleCollapsed(dock);
				else
					handleClipChangeWorkspace(dock->screen_ptr, event);
			} else if (btn->command) {
				if (!btn->launching && (!btn->running || (event->xbutton.state & ControlMask))) {
					launchDockedApplication(btn, False);
				}
			} else if (btn->xindex == 0 && btn->yindex == 0 && btn->dock->type == WM_DOCK) {
				wShowGNUstepPanel(dock->screen_ptr);
			}
		}
	}
}

static void handleDockMove(WDock * dock, WAppIcon * aicon, XEvent * event)
{
	WScreen *scr = dock->screen_ptr;
	int ofs_x = event->xbutton.x, ofs_y = event->xbutton.y;
	int x, y;
	XEvent ev;
	int grabbed = 0, swapped = 0, done;
	Pixmap ghost = None;
	int superfluous = wPreferences.superfluous;	/* we catch it to avoid problems */

#ifdef DEBUG
	puts("moving dock");
#endif
	if (XGrabPointer(dpy, aicon->icon->core->window, True, ButtonMotionMask
			 | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
			 GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
		wwarning("pointer grab failed for dock move");
	}
	y = 0;
	for (x = 0; x < dock->max_icons; x++) {
		if (dock->icon_array[x] != NULL && dock->icon_array[x]->yindex > y)
			y = dock->icon_array[x]->yindex;
	}
	y++;
	XResizeWindow(dpy, scr->dock_shadow, ICON_SIZE, ICON_SIZE * y);

	done = 0;
	while (!done) {
		WMMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
			    | ButtonMotionMask | ExposureMask | EnterWindowMask, &ev);
		switch (ev.type) {
		case Expose:
			WMHandleEvent(&ev);
			break;

                case EnterNotify:
                        /* It means the cursor moved so fast that it entered
                         * something else (if moving slowly, it would have
                         * stayed in the dock that is being moved. Ignore such
                         * "spurious" EnterNotifiy's */
                        break;

		case MotionNotify:
			if (!grabbed) {
				if (abs(ofs_x - ev.xmotion.x) >= MOVE_THRESHOLD
				    || abs(ofs_y - ev.xmotion.y) >= MOVE_THRESHOLD) {
					XChangeActivePointerGrab(dpy, ButtonMotionMask
								 | ButtonReleaseMask | ButtonPressMask,
								 wCursor[WCUR_MOVE], CurrentTime);
					grabbed = 1;
				}
				break;
			}
			if (dock->type == WM_CLIP) {
				x = ev.xmotion.x_root - ofs_x;
				y = ev.xmotion.y_root - ofs_y;
				wScreenKeepInside(scr, &x, &y, ICON_SIZE, ICON_SIZE);

				moveDock(dock, x, y);
			} else {
				/* move vertically if pointer is inside the dock */
				if ((dock->on_right_side && ev.xmotion.x_root >= dock->x_pos - ICON_SIZE)
				    || (!dock->on_right_side && ev.xmotion.x_root <= dock->x_pos + ICON_SIZE * 2)) {

					x = ev.xmotion.x_root - ofs_x;
					y = ev.xmotion.y_root - ofs_y;
					wScreenKeepInside(scr, &x, &y, ICON_SIZE, ICON_SIZE);
					moveDock(dock, dock->x_pos, y);
				}
				/* move horizontally to change sides */
				x = ev.xmotion.x_root - ofs_x;
				if (!dock->on_right_side) {

					/* is on left */

					if (ev.xmotion.x_root > dock->x_pos + ICON_SIZE * 2) {
						XMoveWindow(dpy, scr->dock_shadow, scr->scr_width - ICON_SIZE
							    - DOCK_EXTRA_SPACE - 1, dock->y_pos);
						if (superfluous && ghost == None) {
							ghost = MakeGhostDock(dock, dock->x_pos,
									      scr->scr_width - ICON_SIZE
									      - DOCK_EXTRA_SPACE - 1, dock->y_pos);
							XSetWindowBackgroundPixmap(dpy, scr->dock_shadow, ghost);
							XClearWindow(dpy, scr->dock_shadow);
						}
						XMapRaised(dpy, scr->dock_shadow);
						swapped = 1;
					} else {
						if (superfluous && ghost != None) {
							XFreePixmap(dpy, ghost);
							ghost = None;
						}
						XUnmapWindow(dpy, scr->dock_shadow);
						swapped = 0;
					}
				} else {
					/* is on right */
					if (ev.xmotion.x_root < dock->x_pos - ICON_SIZE) {
						XMoveWindow(dpy, scr->dock_shadow, DOCK_EXTRA_SPACE, dock->y_pos);
						if (superfluous && ghost == None) {
							ghost = MakeGhostDock(dock, dock->x_pos,
									      DOCK_EXTRA_SPACE, dock->y_pos);
							XSetWindowBackgroundPixmap(dpy, scr->dock_shadow, ghost);
							XClearWindow(dpy, scr->dock_shadow);
						}
						XMapRaised(dpy, scr->dock_shadow);
						swapped = -1;
					} else {
						XUnmapWindow(dpy, scr->dock_shadow);
						swapped = 0;
						if (superfluous && ghost != None) {
							XFreePixmap(dpy, ghost);
							ghost = None;
						}
					}
				}
			}
			break;

		case ButtonPress:
			break;

		case ButtonRelease:
			if (ev.xbutton.button != event->xbutton.button)
				break;
			XUngrabPointer(dpy, CurrentTime);
			XUnmapWindow(dpy, scr->dock_shadow);
			XResizeWindow(dpy, scr->dock_shadow, ICON_SIZE, ICON_SIZE);
			if (dock->type == WM_DOCK) {
				if (swapped != 0) {
					if (swapped > 0)
						dock->on_right_side = 1;
					else
						dock->on_right_side = 0;
					swapDock(dock);
					wArrangeIcons(scr, False);
				}
			}
			done = 1;
			break;
		}
	}
	if (superfluous) {
		if (ghost != None)
			XFreePixmap(dpy, ghost);
		XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
	}
#ifdef DEBUG
	puts("End dock move");
#endif
}

static Bool handleIconMove(WDock *dock, WAppIcon *aicon, XEvent *event)
{
	WScreen *scr = dock->screen_ptr;
	Window wins[2];
	WIcon *icon = aicon->icon;
	WDock *dock2 = NULL, *last_dock = dock, *clip = NULL;
	int ondock, grabbed = 0, change_dock = 0, collapsed = 0;
	XEvent ev;
	int x = aicon->x_pos, y = aicon->y_pos;
	int ofs_x = event->xbutton.x, ofs_y = event->xbutton.y;
	int shad_x = x, shad_y = y;
	int ix = aicon->xindex, iy = aicon->yindex;
	int tmp;
	Pixmap ghost = None;
	Bool docked;
	int superfluous = wPreferences.superfluous;	/* we catch it to avoid problems */
	int omnipresent = aicon->omnipresent;	/* this must be cached!!! */
	Bool hasMoved = False;

	if (wPreferences.flags.noupdates)
		return;

	if (XGrabPointer(dpy, icon->core->window, True, ButtonMotionMask
			 | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
			 GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
#ifdef DEBUG0
		wwarning("pointer grab failed for icon move");
#endif
	}

	if (!(event->xbutton.state & MOD_MASK))
		wRaiseFrame(icon->core);

	if (!wPreferences.flags.noclip)
		clip = scr->workspaces[scr->current_workspace]->clip;

	if (dock == scr->dock && !wPreferences.flags.noclip)
		dock2 = clip;
	else if (dock != scr->dock && !wPreferences.flags.nodock)
		dock2 = scr->dock;

	wins[0] = icon->core->window;
	wins[1] = scr->dock_shadow;
	XRestackWindows(dpy, wins, 2);
	XMoveResizeWindow(dpy, scr->dock_shadow, aicon->x_pos, aicon->y_pos, ICON_SIZE, ICON_SIZE);
	if (superfluous) {
		if (icon->pixmap != None)
			ghost = MakeGhostIcon(scr, icon->pixmap);
		else
			ghost = MakeGhostIcon(scr, icon->core->window);

		XSetWindowBackgroundPixmap(dpy, scr->dock_shadow, ghost);
		XClearWindow(dpy, scr->dock_shadow);
	}
	XMapWindow(dpy, scr->dock_shadow);

	ondock = 1;

	while (1) {
		XMaskEvent(dpy, PointerMotionMask | ButtonReleaseMask | ButtonPressMask
			   | ButtonMotionMask | ExposureMask, &ev);
		switch (ev.type) {
		case Expose:
			WMHandleEvent(&ev);
			break;

		case MotionNotify:
			hasMoved = True;
			if (!grabbed) {
				if (abs(ofs_x - ev.xmotion.x) >= MOVE_THRESHOLD
				    || abs(ofs_y - ev.xmotion.y) >= MOVE_THRESHOLD) {
					XChangeActivePointerGrab(dpy, ButtonMotionMask
								 | ButtonReleaseMask | ButtonPressMask,
								 wCursor[WCUR_MOVE], CurrentTime);
					grabbed = 1;
				} else {
					break;
				}
			}

			if (omnipresent) {
				int i;
				for (i = 0; i < scr->workspace_count; i++) {
					if (i == scr->current_workspace)
						continue;
					wDockShowIcons(scr->workspaces[i]->clip);
				}
			}

			x = ev.xmotion.x_root - ofs_x;
			y = ev.xmotion.y_root - ofs_y;
			tmp = wDockSnapIcon(dock, aicon, x, y, &ix, &iy, True);
			if (tmp && dock2) {
				change_dock = 0;
				if (last_dock != dock && collapsed) {
					last_dock->collapsed = 1;
					wDockHideIcons(last_dock);
					collapsed = 0;
				}
				if (!collapsed && (collapsed = dock->collapsed)) {
					dock->collapsed = 0;
					wDockShowIcons(dock);
				}
				if (dock->auto_raise_lower)
					wDockRaise(dock);
				last_dock = dock;
			} else if (dock2) {
				tmp = wDockSnapIcon(dock2, aicon, x, y, &ix, &iy, False);
				if (tmp) {
					change_dock = 1;
					if (last_dock != dock2 && collapsed) {
						last_dock->collapsed = 1;
						wDockHideIcons(last_dock);
						collapsed = 0;
					}
					if (!collapsed && (collapsed = dock2->collapsed)) {
						dock2->collapsed = 0;
						wDockShowIcons(dock2);
					}
					if (dock2->auto_raise_lower)
						wDockRaise(dock2);
					last_dock = dock2;
				}
			}
			if (aicon->launching || aicon->lock || (aicon->running && !(ev.xmotion.state & MOD_MASK))
			    || (!aicon->running && tmp)) {
				shad_x = last_dock->x_pos + ix * wPreferences.icon_size;
				shad_y = last_dock->y_pos + iy * wPreferences.icon_size;

				XMoveWindow(dpy, scr->dock_shadow, shad_x, shad_y);

				if (!ondock) {
					XMapWindow(dpy, scr->dock_shadow);
				}
				ondock = 1;
			} else {
				if (ondock) {
					XUnmapWindow(dpy, scr->dock_shadow);
				}
				ondock = 0;
			}
			XMoveWindow(dpy, icon->core->window, x, y);
			break;

		case ButtonPress:
			break;

		case ButtonRelease:
			if (ev.xbutton.button != event->xbutton.button)
				break;
			XUngrabPointer(dpy, CurrentTime);
			if (ondock) {
				SlideWindow(icon->core->window, x, y, shad_x, shad_y);
				XUnmapWindow(dpy, scr->dock_shadow);
				if (!change_dock) {
					reattachIcon(dock, aicon, ix, iy);
					if (clip && dock != clip && clip->auto_raise_lower)
						wDockLower(clip);
				} else {
					docked = moveIconBetweenDocks(dock, dock2, aicon, ix, iy);
					if (!docked) {
						/* Slide it back if dock rejected it */
						SlideWindow(icon->core->window, x, y, aicon->x_pos, aicon->y_pos);
						reattachIcon(dock, aicon, aicon->xindex, aicon->yindex);
					}
					if (last_dock->type == WM_CLIP && last_dock->auto_collapse) {
						collapsed = 0;
					}
				}
			} else {
				aicon->x_pos = x;
				aicon->y_pos = y;
				if (superfluous) {
					if (!aicon->running && !wPreferences.no_animations) {
						/* We need to deselect it, even if is deselected in
						 * wDockDetach(), because else DoKaboom() will fail.
						 */
						if (aicon->icon->selected)
							wIconSelect(aicon->icon);

						DoKaboom(scr, aicon->icon->core->window, x, y);
					}
				}
				if (clip && clip->auto_raise_lower)
					wDockLower(clip);
				wDockDetach(dock, aicon);
			}
			if (collapsed) {
				last_dock->collapsed = 1;
				wDockHideIcons(last_dock);
				collapsed = 0;
			}
			if (superfluous) {
				if (ghost != None)
					XFreePixmap(dpy, ghost);
				XSetWindowBackground(dpy, scr->dock_shadow, scr->white_pixel);
			}
			if (omnipresent) {
				int i;
				for (i = 0; i < scr->workspace_count; i++) {
					if (i == scr->current_workspace)
						continue;
					wDockHideIcons(scr->workspaces[i]->clip);
				}
			}
#ifdef DEBUG
			puts("End icon move");
#endif
			return hasMoved;;
		}
	}
	return False;  /* never reached */
}

static int getClipButton(int px, int py)
{
	int pt = (CLIP_BUTTON_SIZE + 2) * ICON_SIZE / 64;

	if (px < 0 || py < 0 || px >= ICON_SIZE || py >= ICON_SIZE)
		return CLIP_IDLE;

	if (py <= pt - ((int)ICON_SIZE - 1 - px))
		return CLIP_FORWARD;
	else if (px <= pt - ((int)ICON_SIZE - 1 - py))
		return CLIP_REWIND;

	return CLIP_IDLE;
}

static void handleClipChangeWorkspace(WScreen * scr, XEvent * event)
{
	XEvent ev;
	int done, direction, new_ws;
	int new_dir;
	WDock *clip = scr->clip_icon->dock;

	direction = getClipButton(event->xbutton.x, event->xbutton.y);

	clip->lclip_button_pushed = direction == CLIP_REWIND;
	clip->rclip_button_pushed = direction == CLIP_FORWARD;

	wClipIconPaint(scr->clip_icon);
	done = 0;
	while (!done) {
		WMMaskEvent(dpy, ExposureMask | ButtonMotionMask | ButtonReleaseMask | ButtonPressMask, &ev);
		switch (ev.type) {
		case Expose:
			WMHandleEvent(&ev);
			break;

		case MotionNotify:
			new_dir = getClipButton(ev.xmotion.x, ev.xmotion.y);
			if (new_dir != direction) {
				direction = new_dir;
				clip->lclip_button_pushed = direction == CLIP_REWIND;
				clip->rclip_button_pushed = direction == CLIP_FORWARD;
				wClipIconPaint(scr->clip_icon);
			}
			break;

		case ButtonPress:
			break;

		case ButtonRelease:
			if (ev.xbutton.button == event->xbutton.button)
				done = 1;
		}
	}

	clip->lclip_button_pushed = 0;
	clip->rclip_button_pushed = 0;

	new_ws = wPreferences.ws_advance || (event->xbutton.state & ControlMask);

	if (direction == CLIP_FORWARD) {
		if (scr->current_workspace < scr->workspace_count - 1)
			wWorkspaceChange(scr, scr->current_workspace + 1);
		else if (new_ws && scr->current_workspace < MAX_WORKSPACES - 1)
			wWorkspaceChange(scr, scr->current_workspace + 1);
		else if (wPreferences.ws_cycle)
			wWorkspaceChange(scr, 0);
	} else if (direction == CLIP_REWIND) {
		if (scr->current_workspace > 0)
			wWorkspaceChange(scr, scr->current_workspace - 1);
		else if (scr->current_workspace == 0 && wPreferences.ws_cycle)
			wWorkspaceChange(scr, scr->workspace_count - 1);
	}

	wClipIconPaint(scr->clip_icon);
}

static void iconMouseDown(WObjDescriptor * desc, XEvent * event)
{
	WAppIcon *aicon = desc->parent;
	WDock *dock = aicon->dock;
	WScreen *scr = aicon->icon->core->screen_ptr;

	if (aicon->editing || WCHECK_STATE(WSTATE_MODAL))
		return;

	scr->last_dock = dock;

	if (dock->menu->flags.mapped)
		wMenuUnmap(dock->menu);

	if (IsDoubleClick(scr, event)) {
		/* double-click was not in the main clip icon */
		if (dock->type != WM_CLIP || aicon->xindex != 0 || aicon->yindex != 0
		    || getClipButton(event->xbutton.x, event->xbutton.y) == CLIP_IDLE) {
			iconDblClick(desc, event);
			return;
		}
	}

	if (dock->type == WM_CLIP && scr->flags.clip_balloon_mapped) {
		XUnmapWindow(dpy, scr->clip_balloon);
		scr->flags.clip_balloon_mapped = 0;
	}
#ifdef DEBUG
	puts("handling dock");
#endif
	if (event->xbutton.button == Button1) {
		if (event->xbutton.state & MOD_MASK)
			wDockLower(dock);
		else
			wDockRaise(dock);

		if ((event->xbutton.state & ShiftMask) && aicon != scr->clip_icon && dock->type != WM_DOCK) {
			wIconSelect(aicon->icon);
			return;
		}

		if (aicon->yindex == 0 && aicon->xindex == 0) {
			if (getClipButton(event->xbutton.x, event->xbutton.y) != CLIP_IDLE
			    && dock->type == WM_CLIP)
				handleClipChangeWorkspace(scr, event);
			else
				handleDockMove(dock, aicon, event);
		} else {
			Bool hasMoved = handleIconMove(dock, aicon, event);
			if (wPreferences.single_click && !hasMoved)
				iconDblClick(desc, event);
		}
	} else if (event->xbutton.button == Button2 && dock->type == WM_CLIP && aicon == scr->clip_icon) {
		if (!scr->clip_ws_menu) {
			scr->clip_ws_menu = wWorkspaceMenuMake(scr, False);
		}
		if (scr->clip_ws_menu) {
			WMenu *wsMenu = scr->clip_ws_menu;
			int xpos;

			wWorkspaceMenuUpdate(scr, wsMenu);

			xpos = event->xbutton.x_root - wsMenu->frame->core->width / 2 - 1;
			if (xpos < 0) {
				xpos = 0;
			} else if (xpos + wsMenu->frame->core->width > scr->scr_width - 2) {
				xpos = scr->scr_width - wsMenu->frame->core->width - 4;
			}
			wMenuMapAt(wsMenu, xpos, event->xbutton.y_root + 2, False);

			desc = &wsMenu->menu->descriptor;
			event->xany.send_event = True;
			(*desc->handle_mousedown) (desc, event);
		}
	} else if (event->xbutton.button == Button2 && dock->type == WM_CLIP &&
		   (event->xbutton.state & ShiftMask) && aicon != scr->clip_icon) {
		wClipMakeIconOmnipresent(aicon, !aicon->omnipresent);
	} else if (event->xbutton.button == Button3) {
		if (event->xbutton.send_event &&
		    XGrabPointer(dpy, aicon->icon->core->window, True, ButtonMotionMask
				 | ButtonReleaseMask | ButtonPressMask, GrabModeAsync,
				 GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
			wwarning("pointer grab failed for dockicon menu");
			return;
		}

		openDockMenu(dock, aicon, event);
	} else if (event->xbutton.button == Button2) {
		WAppIcon *btn = desc->parent;

		if (!btn->launching && (!btn->running || (event->xbutton.state & ControlMask))) {
			launchDockedApplication(btn, True);
		}
	}
}

static void showClipBalloon(WDock * dock, int workspace)
{
	int w, h;
	int x, y;
	WScreen *scr = dock->screen_ptr;
	char *text;
	Window stack[2];

	scr->flags.clip_balloon_mapped = 1;
	XMapWindow(dpy, scr->clip_balloon);

	text = scr->workspaces[workspace]->name;

	w = WMWidthOfString(scr->clip_title_font, text, strlen(text));

	h = WMFontHeight(scr->clip_title_font);
	XResizeWindow(dpy, scr->clip_balloon, w, h);

	x = dock->x_pos + CLIP_BUTTON_SIZE * ICON_SIZE / 64;
	y = dock->y_pos + ICON_SIZE - WMFontHeight(scr->clip_title_font) - 3;

	if (x + w > scr->scr_width) {
		x = scr->scr_width - w;
		if (dock->y_pos + ICON_SIZE + h > scr->scr_height)
			y = dock->y_pos - h - 1;
		else
			y = dock->y_pos + ICON_SIZE;
		XRaiseWindow(dpy, scr->clip_balloon);
	} else {
		stack[0] = scr->clip_icon->icon->core->window;
		stack[1] = scr->clip_balloon;
		XRestackWindows(dpy, stack, 2);
	}
	XMoveWindow(dpy, scr->clip_balloon, x, y);
	XClearWindow(dpy, scr->clip_balloon);
	WMDrawString(scr->wmscreen, scr->clip_balloon,
		     scr->clip_title_color[CLIP_NORMAL], scr->clip_title_font, 0, 0, text, strlen(text));
}

static void clipEnterNotify(WObjDescriptor * desc, XEvent * event)
{
	WAppIcon *btn = (WAppIcon *) desc->parent;
	WDock *dock;
	WScreen *scr;

	assert(event->type == EnterNotify);

	if (desc->parent_type != WCLASS_DOCK_ICON)
		return;

	scr = btn->icon->core->screen_ptr;
	if (!btn->omnipresent)
		dock = btn->dock;
	else
		dock = scr->workspaces[scr->current_workspace]->clip;

	if (!dock || dock->type != WM_CLIP)
		return;

	/* The auto raise/lower code */
	if (dock->auto_lower_magic) {
		WMDeleteTimerHandler(dock->auto_lower_magic);
		dock->auto_lower_magic = NULL;
	}
	if (dock->auto_raise_lower && !dock->auto_raise_magic) {
		dock->auto_raise_magic = WMAddTimerHandler(AUTO_RAISE_DELAY, clipAutoRaise, (void *)dock);
	}

	/* The auto expand/collapse code */
	if (dock->auto_collapse_magic) {
		WMDeleteTimerHandler(dock->auto_collapse_magic);
		dock->auto_collapse_magic = NULL;
	}
	if (dock->auto_collapse && !dock->auto_expand_magic) {
		dock->auto_expand_magic = WMAddTimerHandler(AUTO_EXPAND_DELAY, clipAutoExpand, (void *)dock);
	}

	if (btn->xindex == 0 && btn->yindex == 0)
		showClipBalloon(dock, dock->screen_ptr->current_workspace);
	else {
		if (dock->screen_ptr->flags.clip_balloon_mapped) {
			XUnmapWindow(dpy, dock->screen_ptr->clip_balloon);
			dock->screen_ptr->flags.clip_balloon_mapped = 0;
		}
	}
}

static void clipLeave(WDock * dock)
{
	XEvent event;
	WObjDescriptor *desc = NULL;

	if (!dock || dock->type != WM_CLIP)
		return;

	if (XCheckTypedEvent(dpy, EnterNotify, &event) != False) {
		if (XFindContext(dpy, event.xcrossing.window, wWinContext,
				 (XPointer *) & desc) != XCNOENT
		    && desc && desc->parent_type == WCLASS_DOCK_ICON
		    && ((WAppIcon *) desc->parent)->dock && ((WAppIcon *) desc->parent)->dock->type == WM_CLIP) {
			/* We didn't left the Clip yet */
			XPutBackEvent(dpy, &event);
			return;
		}

		XPutBackEvent(dpy, &event);
	} else {
		/* We entered a withdrawn window, so we're still in Clip */
		return;
	}

	if (dock->auto_raise_magic) {
		WMDeleteTimerHandler(dock->auto_raise_magic);
		dock->auto_raise_magic = NULL;
	}
	if (dock->auto_raise_lower && !dock->auto_lower_magic) {
		dock->auto_lower_magic = WMAddTimerHandler(AUTO_LOWER_DELAY, clipAutoLower, (void *)dock);
	}

	if (dock->auto_expand_magic) {
		WMDeleteTimerHandler(dock->auto_expand_magic);
		dock->auto_expand_magic = NULL;
	}
	if (dock->auto_collapse && !dock->auto_collapse_magic) {
		dock->auto_collapse_magic = WMAddTimerHandler(AUTO_COLLAPSE_DELAY, clipAutoCollapse, (void *)dock);
	}
}

static void clipLeaveNotify(WObjDescriptor * desc, XEvent * event)
{
	WAppIcon *btn = (WAppIcon *) desc->parent;

	assert(event->type == LeaveNotify);

	if (desc->parent_type != WCLASS_DOCK_ICON)
		return;

	clipLeave(btn->dock);
}

static void clipAutoCollapse(void *cdata)
{
	WDock *dock = (WDock *) cdata;

	if (dock->type != WM_CLIP)
		return;

	if (dock->auto_collapse) {
		dock->collapsed = 1;
		wDockHideIcons(dock);
	}
	dock->auto_collapse_magic = NULL;
}

static void clipAutoExpand(void *cdata)
{
	WDock *dock = (WDock *) cdata;

	if (dock->type != WM_CLIP)
		return;

	if (dock->auto_collapse) {
		dock->collapsed = 0;
		wDockShowIcons(dock);
	}
	dock->auto_expand_magic = NULL;
}

static void clipAutoLower(void *cdata)
{
	WDock *dock = (WDock *) cdata;

	if (dock->type != WM_CLIP)
		return;

	if (dock->auto_raise_lower)
		wDockLower(dock);

	dock->auto_lower_magic = NULL;
}

static void clipAutoRaise(void *cdata)
{
	WDock *dock = (WDock *) cdata;

	if (dock->type != WM_CLIP)
		return;

	if (dock->auto_raise_lower)
		wDockRaise(dock);

	if (dock->screen_ptr->flags.clip_balloon_mapped) {
		showClipBalloon(dock, dock->screen_ptr->current_workspace);
	}

	dock->auto_raise_magic = NULL;
}

static Bool iconCanBeOmnipresent(WAppIcon * aicon)
{
	WScreen *scr = aicon->icon->core->screen_ptr;
	WDock *clip;
	WAppIcon *btn;
	int i, j;

	for (i = 0; i < scr->workspace_count; i++) {
		clip = scr->workspaces[i]->clip;

		if (clip == aicon->dock)
			continue;

		if (clip->icon_count + scr->global_icon_count >= clip->max_icons)
			return False;	/* Clip is full in some workspace */

		for (j = 0; j < clip->max_icons; j++) {
			btn = clip->icon_array[j];
			if (btn && btn->xindex == aicon->xindex && btn->yindex == aicon->yindex)
				return False;
		}
	}

	return True;
}

int wClipMakeIconOmnipresent(WAppIcon * aicon, int omnipresent)
{
	WScreen *scr = aicon->icon->core->screen_ptr;
	WAppIconChain *new_entry, *tmp, *tmp1;
	int status = WO_SUCCESS;

	if ((scr->dock && aicon->dock == scr->dock) || aicon == scr->clip_icon) {
		return WO_NOT_APPLICABLE;
	}

	if (aicon->omnipresent == omnipresent)
		return WO_SUCCESS;

	if (omnipresent) {
		if (iconCanBeOmnipresent(aicon)) {
			aicon->omnipresent = 1;
			new_entry = wmalloc(sizeof(WAppIconChain));
			new_entry->aicon = aicon;
			new_entry->next = scr->global_icons;
			scr->global_icons = new_entry;
			scr->global_icon_count++;
		} else {
			aicon->omnipresent = 0;
			status = WO_FAILED;
		}
	} else {
		aicon->omnipresent = 0;
		if (aicon == scr->global_icons->aicon) {
			tmp = scr->global_icons->next;
			wfree(scr->global_icons);
			scr->global_icons = tmp;
			scr->global_icon_count--;
		} else {
			tmp = scr->global_icons;
			while (tmp->next) {
				if (tmp->next->aicon == aicon) {
					tmp1 = tmp->next->next;
					wfree(tmp->next);
					tmp->next = tmp1;
					scr->global_icon_count--;
					break;
				}
				tmp = tmp->next;
			}
		}
	}

	wAppIconPaint(aicon);

	return status;
}
