xref: /dports/x11-wm/libwraster/WindowMaker-0.95.9/src/window.c

/* window.c - client window managing stuffs
 *
 *  Window Maker window manager
 *
 *  Copyright (c) 1997-2003 Alfredo K. Kojima
 *
 *  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.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "wconfig.h"

#include <X11/Xlib.h>
#include <X11/Xutil.h>
#ifdef USE_XSHAPE
#include <X11/extensions/shape.h>
#endif
#ifdef KEEP_XKB_LOCK_STATUS
#include <X11/XKBlib.h>
#endif	  /* KEEP_XKB_LOCK_STATUS */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <math.h>

/* For getting mouse wheel mappings from WINGs */
#include <WINGs/WINGs.h>

#include "WindowMaker.h"
#include "GNUstep.h"
#include "wcore.h"
#include "framewin.h"
#include "texture.h"
#include "window.h"
#include "winspector.h"
#include "icon.h"
#include "properties.h"
#include "actions.h"
#include "client.h"
#include "colormap.h"
#include "keybind.h"
#include "stacking.h"
#include "defaults.h"
#include "workspace.h"
#include "xinerama.h"
#include "appmenu.h"
#include "appicon.h"
#include "superfluous.h"
#include "rootmenu.h"
#include "placement.h"
#include "misc.h"
#include "startup.h"
#include "winmenu.h"
#include "osdep.h"

#ifdef USE_MWM_HINTS
# include "motif.h"
#endif
#include "wmspec.h"

#define MOD_MASK wPreferences.modifier_mask


/***** Local Stuff *****/
static WWindowState *windowState = NULL;
static FocusMode getFocusMode(WWindow *wwin);
static int getSavedState(Window window, WSavedState **state);
static void setupGNUstepHints(WWindow *wwin, GNUstepWMAttributes *gs_hints);

/* frame window (during window grabs) */
static void frameMouseDown(WObjDescriptor *desc, XEvent *event);

/* close button */
static void windowCloseClick(WCoreWindow *sender, void *data, XEvent *event);
static void windowCloseDblClick(WCoreWindow *sender, void *data, XEvent *event);

/* iconify button */
static void windowIconifyClick(WCoreWindow *sender, void *data, XEvent *event);

#ifdef XKB_BUTTON_HINT
static void windowLanguageClick(WCoreWindow *sender, void *data, XEvent *event);
#endif

static void titlebarMouseDown(WCoreWindow *sender, void *data, XEvent *event);
static void titlebarDblClick(WCoreWindow *sender, void *data, XEvent *event);
static void resizebarMouseDown(WCoreWindow *sender, void *data, XEvent *event);

static void release_wwindowstate(WWindowState *wstate);

/****** Notification Observers ******/

static void appearanceObserver(void *self, WMNotification * notif)
{
	WWindow *wwin = (WWindow *) self;
	uintptr_t flags = (uintptr_t)WMGetNotificationClientData(notif);

	if (!wwin->frame || (!wwin->frame->titlebar && !wwin->frame->resizebar))
		return;

	if (flags & WFontSettings) {
		wWindowConfigureBorders(wwin);
		if (wwin->flags.shaded) {
			wFrameWindowResize(wwin->frame, wwin->frame->core->width, wwin->frame->top_width - 1);
			wwin->client.y = wwin->frame_y - wwin->client.height + wwin->frame->top_width;
			wWindowSynthConfigureNotify(wwin);
		}
	}
	if (flags & WTextureSettings)
		wwin->frame->flags.need_texture_remake = 1;

	if (flags & (WTextureSettings | WColorSettings)) {
		if (wwin->frame->titlebar)
			XClearWindow(dpy, wwin->frame->titlebar->window);

		wFrameWindowPaint(wwin->frame);
	}
}


/* Return the WWindow associated with a given (Xlib) Window. */
WWindow *wWindowFor(Window window)
{
	WObjDescriptor *desc;

	if (window == None)
		return NULL;

	if (XFindContext(dpy, window, w_global.context.client_win, (XPointer *) & desc) == XCNOENT)
		return NULL;

	if (desc->parent_type == WCLASS_WINDOW)
		return desc->parent;
	else if (desc->parent_type == WCLASS_FRAME) {
		WFrameWindow *frame = (WFrameWindow *) desc->parent;
		if (frame->flags.is_client_window_frame)
			return frame->child;
	}

	return NULL;
}

WWindow *wWindowCreate(void)
{
	WWindow *wwin;

	wwin = wmalloc(sizeof(WWindow));
	wretain(wwin);

	wwin->client_descriptor.handle_mousedown = frameMouseDown;
	wwin->client_descriptor.parent = wwin;
	wwin->client_descriptor.self = wwin;
	wwin->client_descriptor.parent_type = WCLASS_WINDOW;

	return wwin;
}

void wWindowDestroy(WWindow *wwin)
{
	int i;

	if (wwin->screen_ptr->cmap_window == wwin)
		wwin->screen_ptr->cmap_window = NULL;

	WMRemoveNotificationObserver(wwin);

	wwin->flags.destroyed = 1;

	for (i = 0; i < MAX_WINDOW_SHORTCUTS; i++) {
		if (!wwin->screen_ptr->shortcutWindows[i])
			continue;

		WMRemoveFromArray(wwin->screen_ptr->shortcutWindows[i], wwin);

		if (!WMGetArrayItemCount(wwin->screen_ptr->shortcutWindows[i])) {
			WMFreeArray(wwin->screen_ptr->shortcutWindows[i]);
			wwin->screen_ptr->shortcutWindows[i] = NULL;
		}
	}

	if (wwin->fake_group && wwin->fake_group->retainCount > 0) {
		wwin->fake_group->retainCount--;
		if (wwin->fake_group->retainCount == 0 && wwin->fake_group->leader != None) {
			XDestroyWindow(dpy, wwin->fake_group->leader);
			wwin->fake_group->leader = None;
			wwin->fake_group->origLeader = None;
			XFlush(dpy);
		}
	}

	if (wwin->normal_hints)
		XFree(wwin->normal_hints);

	if (wwin->wm_hints)
		XFree(wwin->wm_hints);

	if (wwin->wm_instance)
		XFree(wwin->wm_instance);

	if (wwin->wm_class)
		XFree(wwin->wm_class);

	if (wwin->wm_gnustep_attr)
		wfree(wwin->wm_gnustep_attr);

	if (wwin->cmap_windows)
		XFree(wwin->cmap_windows);

	XDeleteContext(dpy, wwin->client_win, w_global.context.client_win);

	if (wwin->frame)
		wFrameWindowDestroy(wwin->frame);

	if (wwin->icon) {
		RemoveFromStackList(wwin->icon->core);
		wIconDestroy(wwin->icon);
		if (wPreferences.auto_arrange_icons)
			wArrangeIcons(wwin->screen_ptr, True);
	}
	if (wwin->net_icon_image)
		RReleaseImage(wwin->net_icon_image);

	wrelease(wwin);
}

static void setupGNUstepHints(WWindow *wwin, GNUstepWMAttributes *gs_hints)
{
	if (gs_hints->flags & GSWindowStyleAttr) {
		if (gs_hints->window_style == WMBorderlessWindowMask) {
			wwin->client_flags.no_border = 1;
			wwin->client_flags.no_titlebar = 1;
			wwin->client_flags.no_closable = 1;
			wwin->client_flags.no_miniaturizable = 1;
			wwin->client_flags.no_resizable = 1;
			wwin->client_flags.no_close_button = 1;
			wwin->client_flags.no_miniaturize_button = 1;
			wwin->client_flags.no_resizebar = 1;
		} else {
			wwin->client_flags.no_close_button =
			    ((gs_hints->window_style & WMClosableWindowMask) ? 0 : 1);

			wwin->client_flags.no_closable = ((gs_hints->window_style & WMClosableWindowMask) ? 0 : 1);

			wwin->client_flags.no_miniaturize_button =
			    ((gs_hints->window_style & WMMiniaturizableWindowMask) ? 0 : 1);

			wwin->client_flags.no_miniaturizable = wwin->client_flags.no_miniaturize_button;

			wwin->client_flags.no_resizebar =
			    ((gs_hints->window_style & WMResizableWindowMask) ? 0 : 1);

			wwin->client_flags.no_resizable = wwin->client_flags.no_resizebar;

			/* these attributes supposedly imply in the existence
			 * of a titlebar */
			if (gs_hints->window_style & (WMResizableWindowMask |
						      WMClosableWindowMask | WMMiniaturizableWindowMask)) {
				wwin->client_flags.no_titlebar = 0;
			} else {
				wwin->client_flags.no_titlebar =
				    ((gs_hints->window_style & WMTitledWindowMask) ? 0 : 1);
			}

		}
	} else {
		/* setup the defaults */
		wwin->client_flags.no_border = 0;
		wwin->client_flags.no_titlebar = 0;
		wwin->client_flags.no_closable = 0;
		wwin->client_flags.no_miniaturizable = 0;
		wwin->client_flags.no_resizable = 0;
		wwin->client_flags.no_close_button = 0;
		wwin->client_flags.no_miniaturize_button = 0;
		wwin->client_flags.no_resizebar = 0;
	}
	if (gs_hints->extra_flags & GSNoApplicationIconFlag)
		wwin->client_flags.no_appicon = 1;
}

static void discard_hints_from_gtk(WWindow *wwin)
{
	Atom type;
	int format;
	unsigned long nb_item, nb_remain;
	unsigned char *result;
	int status;

	status = XGetWindowProperty(dpy, wwin->client_win, w_global.atom.desktop.gtk_object_path, 0, 16, False,
	                            AnyPropertyType, &type, &format, &nb_item, &nb_remain, &result);
	if (status != Success)
		return;

	/* If we're here, that means the Property exists. We don't care what is inside, it means it is a GTK-based application */

	if (result != NULL)
		XFree(result);

	/* GTK is asking to remove these decorations: */
	wwin->client_flags.no_titlebar = 0;
	wwin->client_flags.no_close_button = 0;
	wwin->client_flags.no_miniaturize_button = 0;
	wwin->client_flags.no_resizebar = 0;
}

void wWindowSetupInitialAttributes(WWindow *wwin, int *level, int *workspace)
{
	WScreen *scr = wwin->screen_ptr;

	/* sets global default stuff */
	wDefaultFillAttributes(wwin->wm_instance, wwin->wm_class, &wwin->user_flags, NULL, True);
	wwin->defined_user_flags = wwin->user_flags;

	/*
	 * Decoration setting is done in this precedence (lower to higher)
	 * - use global default in the resource database
	 * - guess some settings
	 * - use GNUstep/external window attributes
	 * - set hints specified for the app in the resource DB
	 *
	 */
	wwin->client_flags.broken_close = 0;

	if (wwin->protocols.DELETE_WINDOW)
		wwin->client_flags.kill_close = 0;
	else
		wwin->client_flags.kill_close = 1;

	/* transients can't be iconified or maximized */
	if (wwin->transient_for != None && wwin->transient_for != scr->root_win) {
		wwin->client_flags.no_miniaturizable = 1;
		wwin->client_flags.no_miniaturize_button = 1;
	}

	/* if the window can't be resized, remove the resizebar */
	if (wwin->normal_hints->flags & (PMinSize | PMaxSize)
	    && (wwin->normal_hints->min_width == wwin->normal_hints->max_width)
	    && (wwin->normal_hints->min_height == wwin->normal_hints->max_height)) {
		wwin->client_flags.no_resizable = 1;
		wwin->client_flags.no_resizebar = 1;
	}

	/* set GNUstep window attributes */
	if (wwin->wm_gnustep_attr) {
		setupGNUstepHints(wwin, wwin->wm_gnustep_attr);

		if (wwin->wm_gnustep_attr->flags & GSWindowLevelAttr) {

			*level = wwin->wm_gnustep_attr->window_level;
			/*
			 * INT_MIN is the only illegal window level.
			 */
			if (*level == INT_MIN)
				*level = INT_MIN + 1;
		} else {
			/* setup defaults */
			*level = WMNormalLevel;
		}
	} else {
		int tmp_workspace = -1;
		int tmp_level = INT_MIN;	/* INT_MIN is never used by the window levels */

#ifdef USE_MWM_HINTS
		wMWMCheckClientHints(wwin);
#endif	/* USE_MWM_HINTS */

		wNETWMCheckClientHints(wwin, &tmp_level, &tmp_workspace);

		if (wPreferences.ignore_gtk_decoration_hints)
			discard_hints_from_gtk(wwin);

		/* window levels are between INT_MIN+1 and INT_MAX, so if we still
		 * have INT_MIN that means that no window level was requested. -Dan
		 */
		if (tmp_level == INT_MIN) {
			if (WFLAGP(wwin, floating))
				*level = WMFloatingLevel;
			else if (WFLAGP(wwin, sunken))
				*level = WMSunkenLevel;
			else
				*level = WMNormalLevel;
		} else {
			*level = tmp_level;
		}

		if (wwin->transient_for != None && wwin->transient_for != scr->root_win) {
			WWindow *transientOwner = wWindowFor(wwin->transient_for);
			if (transientOwner) {
				int ownerLevel = transientOwner->frame->core->stacking->window_level;
				if (ownerLevel > *level)
					*level = ownerLevel;
			}
		}

		if (tmp_workspace >= 0)
			*workspace = tmp_workspace % scr->workspace_count;
	}

	/*
	 * Set attributes specified only for that window/class.
	 * This might do duplicate work with the 1st wDefaultFillAttributes().
	 */
	wDefaultFillAttributes(wwin->wm_instance, wwin->wm_class, &wwin->user_flags,
			       &wwin->defined_user_flags, False);

	/* Restore decoration if the user has enabled the
	 * IgnoreDecorationChanges option */
	if (wwin->user_flags.ignore_decoration_changes) {
		WSETUFLAG(wwin, no_titlebar, 0);
		WSETUFLAG(wwin, no_resizable, 0);
		WSETUFLAG(wwin, no_miniaturizable, 0);
		WSETUFLAG(wwin, no_resizebar, 0);
		WSETUFLAG(wwin, no_close_button, 0);
		WSETUFLAG(wwin, no_miniaturize_button, 0);
		WSETUFLAG(wwin, no_border, 0);
		WSETUFLAG(wwin, no_movable, 0);
	}

	/*
	 * Sanity checks for attributes that depend on other attributes
	 */
	if (wwin->user_flags.no_appicon && wwin->defined_user_flags.no_appicon)
		wwin->user_flags.emulate_appicon = 0;

	if (wwin->main_window != None) {
		WApplication *wapp = wApplicationOf(wwin->main_window);
		if (wapp && !wapp->flags.emulated)
			wwin->user_flags.emulate_appicon = 0;
	}

	if (wwin->transient_for != None && wwin->transient_for != wwin->screen_ptr->root_win)
		wwin->user_flags.emulate_appicon = 0;

	if (wwin->user_flags.sunken && wwin->defined_user_flags.sunken
	    && wwin->user_flags.floating && wwin->defined_user_flags.floating)
		wwin->user_flags.sunken = 0;

	/* A window that does not have a title cannot be Shaded and we don't let user override this */
	wwin->client_flags.no_shadeable = WFLAGP(wwin, no_titlebar);
	wwin->defined_user_flags.no_shadeable = 0;

	/* windows that have takefocus=False shouldn't take focus at all */
	if (wwin->focus_mode == WFM_NO_INPUT)
		wwin->client_flags.no_focusable = 1;
}

Bool wWindowObscuresWindow(WWindow *wwin, WWindow *obscured)
{
	int w1, h1, w2, h2;

	w1 = wwin->frame->core->width;
	h1 = wwin->frame->core->height;
	w2 = obscured->frame->core->width;
	h2 = obscured->frame->core->height;

	if (!IS_OMNIPRESENT(wwin) && !IS_OMNIPRESENT(obscured)
	    && wwin->frame->workspace != obscured->frame->workspace)
		return False;

	if (wwin->frame_x + w1 < obscured->frame_x
	    || wwin->frame_y + h1 < obscured->frame_y
	    || wwin->frame_x > obscured->frame_x + w2 || wwin->frame_y > obscured->frame_y + h2)
		return False;

	return True;
}

static void fixLeaderProperties(WWindow *wwin)
{
	XClassHint *classHint;
	XWMHints *hints, *clientHints;
	XWindowAttributes attr;
	Window leaders[2], window;
	char **argv, *command;
	int argc, i, pid;
	Bool haveCommand;

	classHint = XAllocClassHint();
	clientHints = XGetWMHints(dpy, wwin->client_win);
	pid = wNETWMGetPidForWindow(wwin->client_win);
	if (pid > 0)
		haveCommand = GetCommandForPid(pid, &argv, &argc);
	else
		haveCommand = False;

	leaders[0] = wwin->client_leader;
	leaders[1] = wwin->group_id;

	if (haveCommand) {
		command = GetCommandForWindow(wwin->client_win);
		if (command)
			wfree(command); /* command already set. nothing to do. */
		else
			XSetCommand(dpy, wwin->client_win, argv, argc);
	}

	for (i = 0; i < 2; i++) {
		window = leaders[i];
		if (window) {
			if (XGetClassHint(dpy, window, classHint) == 0) {
				classHint->res_name = wwin->wm_instance;
				classHint->res_class = wwin->wm_class;
				XSetClassHint(dpy, window, classHint);
			}
			hints = XGetWMHints(dpy, window);
			if (hints) {
				XFree(hints);
			} else if (clientHints) {
				/* set window group leader to self */
				clientHints->window_group = window;
				clientHints->flags |= WindowGroupHint;
				XSetWMHints(dpy, window, clientHints);
			}

			if (haveCommand) {
				command = GetCommandForWindow(window);
				if (command)
					wfree(command); /* command already set. nothing to do. */
				else
					XSetCommand(dpy, window, argv, argc);
			}

			/* Make sure we get notification when this window is destroyed */
			if (XGetWindowAttributes(dpy, window, &attr))
				XSelectInput(dpy, window, attr.your_event_mask | StructureNotifyMask | PropertyChangeMask);
		}
	}

	XFree(classHint);
	if (clientHints)
		XFree(clientHints);
	if (haveCommand)
		wfree(argv);
}

static Window createFakeWindowGroupLeader(WScreen *scr, Window win, char *instance, char *class)
{
	XClassHint *classHint;
	XWMHints *hints;
	Window leader;
	int argc;
	char **argv;

	leader = XCreateSimpleWindow(dpy, scr->root_win, 10, 10, 10, 10, 0, 0, 0);
	/* set class hint */
	classHint = XAllocClassHint();
	classHint->res_name = instance;
	classHint->res_class = class;
	XSetClassHint(dpy, leader, classHint);
	XFree(classHint);

	/* inherit these from the original leader if available */
	hints = XGetWMHints(dpy, win);
	if (!hints) {
		hints = XAllocWMHints();
		hints->flags = 0;
	}
	/* set window group leader to self */
	hints->window_group = leader;
	hints->flags |= WindowGroupHint;
	XSetWMHints(dpy, leader, hints);
	XFree(hints);

	if (XGetCommand(dpy, win, &argv, &argc) != 0 && argc > 0) {
		XSetCommand(dpy, leader, argv, argc);
		XFreeStringList(argv);
	}

	return leader;
}

static int matchIdentifier(const void *item, const void *cdata)
{
	return (strcmp(((WFakeGroupLeader *) item)->identifier, (char *)cdata) == 0);
}

/*
 *----------------------------------------------------------------
 * wManageWindow--
 * 	reparents the window and allocates a descriptor for it.
 * Window manager hints and other hints are fetched to configure
 * the window decoration attributes and others. User preferences
 * for the window are used if available, to configure window
 * decorations and some behaviour.
 * 	If in startup, windows that are override redirect,
 * unmapped and never were managed and are Withdrawn are not
 * managed.
 *
 * Returns:
 * 	the new window descriptor
 *
 * Side effects:
 * 	The window is reparented and appropriate notification
 * is done to the client. Input mask for the window is setup.
 * 	The window descriptor is also associated with various window
 * contexts and inserted in the head of the window list.
 * Event handler contexts are associated for some objects
 * (buttons, titlebar and resizebar)
 *
 *----------------------------------------------------------------
 */
WWindow *wManageWindow(WScreen *scr, Window window)
{
	WWindow *wwin;
	int x, y;
	unsigned width, height;
	XWindowAttributes wattribs;
	XSetWindowAttributes attribs;
	WWindowState *win_state;
	WWindow *transientOwner = NULL;
	int window_level;
	int wm_state;
	int foo;
	int workspace = -1;
	char *title;
	Bool withdraw = False;
	Bool raise = False;

	/* mutex. */
	XGrabServer(dpy);
	XSync(dpy, False);

	/* make sure the window is still there */
	if (!XGetWindowAttributes(dpy, window, &wattribs)) {
		XUngrabServer(dpy);
		return NULL;
	}

	/* if it's an override-redirect, ignore it */
	if (wattribs.override_redirect) {
		XUngrabServer(dpy);
		return NULL;
	}

	wm_state = PropGetWindowState(window);

	/* if it's startup and the window is unmapped, don't manage it */
	if (scr->flags.startup && wm_state < 0 && wattribs.map_state == IsUnmapped) {
		XUngrabServer(dpy);
		return NULL;
	}

	wwin = wWindowCreate();

	title = wNETWMGetWindowName(window);
	if (title)
		wwin->flags.net_has_title = 1;
	else if (!wFetchName(dpy, window, &title))
		title = NULL;

	XSaveContext(dpy, window, w_global.context.client_win, (XPointer) & wwin->client_descriptor);

#ifdef USE_XSHAPE
	if (w_global.xext.shape.supported) {
		int junk;
		unsigned int ujunk;
		int b_shaped;

		XShapeSelectInput(dpy, window, ShapeNotifyMask);
		XShapeQueryExtents(dpy, window, &b_shaped, &junk, &junk, &ujunk,
				   &ujunk, &junk, &junk, &junk, &ujunk, &ujunk);
		wwin->flags.shaped = b_shaped;
	}
#endif

	/* Get hints and other information in properties */
	PropGetWMClass(window, &wwin->wm_class, &wwin->wm_instance);

	/* setup descriptor */
	wwin->client_win = window;
	wwin->screen_ptr = scr;
	wwin->old_border_width = wattribs.border_width;
	wwin->event_mask = CLIENT_EVENTS;
	attribs.event_mask = CLIENT_EVENTS;
	attribs.do_not_propagate_mask = ButtonPressMask | ButtonReleaseMask;
	attribs.save_under = False;

	XChangeWindowAttributes(dpy, window, CWEventMask | CWDontPropagate | CWSaveUnder, &attribs);
	XSetWindowBorderWidth(dpy, window, 0);

	/* get hints from GNUstep app */
	if (wwin->wm_class != NULL && strcmp(wwin->wm_class, "GNUstep") == 0)
		wwin->flags.is_gnustep = 1;

	if (!PropGetGNUstepWMAttr(window, &wwin->wm_gnustep_attr))
		wwin->wm_gnustep_attr = NULL;

	if (wwin->wm_class != NULL && strcmp(wwin->wm_class, "DockApp") == 0) {
		wwin->flags.is_dockapp = 1;
		withdraw = True;
	}

	wwin->client_leader = PropGetClientLeader(window);
	if (wwin->client_leader != None)
		wwin->main_window = wwin->client_leader;

	wwin->wm_hints = XGetWMHints(dpy, window);

	if (wwin->wm_hints) {
		if (wwin->wm_hints->flags & StateHint) {
			if (wwin->wm_hints->initial_state == IconicState) {
				wwin->flags.miniaturized = 1;
			} else if (wwin->wm_hints->initial_state == WithdrawnState) {
				wwin->flags.is_dockapp = 1;
				withdraw = True;
			}
		}

		if (wwin->wm_hints->flags & WindowGroupHint) {
			wwin->group_id = wwin->wm_hints->window_group;
			/* window_group has priority over CLIENT_LEADER */
			wwin->main_window = wwin->group_id;
		} else {
			wwin->group_id = None;
		}

		if (wwin->wm_hints->flags & UrgencyHint) {
			wwin->flags.urgent = 1;
			wAppBounceWhileUrgent(wApplicationOf(wwin->main_window));
		}
	} else {
		wwin->group_id = None;
	}

	PropGetProtocols(window, &wwin->protocols);

	if (!XGetTransientForHint(dpy, window, &wwin->transient_for)) {
		wwin->transient_for = None;
	} else {
		if (wwin->transient_for == None || wwin->transient_for == window) {
			wwin->transient_for = scr->root_win;
		} else {
			transientOwner = wWindowFor(wwin->transient_for);
			if (transientOwner && transientOwner->main_window != None)
				wwin->main_window = transientOwner->main_window;
		}
	}

	/* guess the focus mode */
	wwin->focus_mode = getFocusMode(wwin);

	/* get geometry stuff */
	wClientGetNormalHints(wwin, &wattribs, True, &x, &y, &width, &height);

	/* get colormap windows */
	GetColormapWindows(wwin);

	/*
	 * Setup the decoration/window attributes and
	 * geometry
	 */
	wWindowSetupInitialAttributes(wwin, &window_level, &workspace);

	/* Make broken apps behave as a nice app. */
	if (WFLAGP(wwin, emulate_appicon))
		wwin->main_window = wwin->client_win;

	fixLeaderProperties(wwin);

	wwin->orig_main_window = wwin->main_window;

	if (wwin->flags.is_gnustep)
		wwin->client_flags.shared_appicon = 0;

	if (wwin->main_window) {
		XTextProperty text_prop;

		if (XGetTextProperty(dpy, wwin->main_window, &text_prop, w_global.atom.wmaker.menu))
			wwin->client_flags.shared_appicon = 0;
	}

	if (wwin->flags.is_dockapp)
		wwin->client_flags.shared_appicon = 0;

	if (wwin->main_window) {
            WApplication *app = wApplicationOf(wwin->main_window);
            if (app && app->app_icon)
		wwin->client_flags.shared_appicon = 0;
        }

	if (!withdraw && wwin->main_window && WFLAGP(wwin, shared_appicon)) {
		char *buffer, *instance, *class;
		WFakeGroupLeader *fPtr;
		int index;

#define ADEQUATE(x) ((x)!=None && (x)!=wwin->client_win && (x)!=fPtr->leader)

		/* // only enter here if PropGetWMClass() succeeds */
		PropGetWMClass(wwin->main_window, &class, &instance);
		buffer = StrConcatDot(instance, class);

		index = WMFindInArray(scr->fakeGroupLeaders, matchIdentifier, (void *)buffer);
		if (index != WANotFound) {
			fPtr = WMGetFromArray(scr->fakeGroupLeaders, index);
			if (fPtr->retainCount == 0)
				fPtr->leader = createFakeWindowGroupLeader(scr, wwin->main_window,
									   instance, class);

			fPtr->retainCount++;
			if (fPtr->origLeader == None) {
				if (ADEQUATE(wwin->main_window)) {
					fPtr->retainCount++;
					fPtr->origLeader = wwin->main_window;
				}
			}
			wwin->fake_group = fPtr;
			wwin->main_window = fPtr->leader;
			wfree(buffer);
		} else {
			fPtr = (WFakeGroupLeader *) wmalloc(sizeof(WFakeGroupLeader));

			fPtr->identifier = buffer;
			fPtr->leader = createFakeWindowGroupLeader(scr, wwin->main_window, instance, class);
			fPtr->origLeader = None;
			fPtr->retainCount = 1;

			WMAddToArray(scr->fakeGroupLeaders, fPtr);

			if (ADEQUATE(wwin->main_window)) {
				fPtr->retainCount++;
				fPtr->origLeader = wwin->main_window;
			}
			wwin->fake_group = fPtr;
			wwin->main_window = fPtr->leader;
		}

		if (instance)
			free(instance);

		if (class)
			free(class);
#undef ADEQUATE
	}

	/*
	 * Setup the initial state of the window
	 */
	if (WFLAGP(wwin, start_miniaturized) && !WFLAGP(wwin, no_miniaturizable))
		wwin->flags.miniaturized = 1;

	if (WFLAGP(wwin, start_maximized) && IS_RESIZABLE(wwin))
		wwin->flags.maximized = MAX_VERTICAL | MAX_HORIZONTAL;

	wNETWMCheckInitialClientState(wwin);

	/* apply previous state if it exists and we're in startup */
	if (scr->flags.startup && wm_state >= 0) {
		if (wm_state == IconicState)
			wwin->flags.miniaturized = 1;
		else if (wm_state == WithdrawnState)
			withdraw = True;
	}

	/* if there is a saved state (from file), restore it */
	win_state = NULL;
	if (wwin->main_window != None)
		win_state = (WWindowState *) wWindowGetSavedState(wwin->main_window);
	else
		win_state = (WWindowState *) wWindowGetSavedState(window);

	if (win_state && !withdraw) {
		if (win_state->state->hidden > 0)
			wwin->flags.hidden = win_state->state->hidden;

		if (win_state->state->shaded > 0 && !WFLAGP(wwin, no_shadeable))
			wwin->flags.shaded = win_state->state->shaded;

		if (win_state->state->miniaturized > 0 && !WFLAGP(wwin, no_miniaturizable))
			wwin->flags.miniaturized = win_state->state->miniaturized;

		if (!IS_OMNIPRESENT(wwin)) {
			int w = wDefaultGetStartWorkspace(scr, wwin->wm_instance,
							  wwin->wm_class);
			if (w < 0 || w >= scr->workspace_count) {
				workspace = win_state->state->workspace;
				if (workspace >= scr->workspace_count)
					workspace = scr->current_workspace;
			} else {
				workspace = w;
			}
		} else {
			workspace = scr->current_workspace;
		}
	}

	/* if we're restarting, restore saved state (from hints).
	 * This will overwrite previous */
	{
		WSavedState *wstate;

		if (getSavedState(window, &wstate)) {
			wwin->flags.shaded = wstate->shaded;
			wwin->flags.hidden = wstate->hidden;
			wwin->flags.miniaturized = wstate->miniaturized;
			wwin->flags.maximized = wstate->maximized;
			if (wwin->flags.maximized) {
				wwin->old_geometry.x = wstate->x;
				wwin->old_geometry.y = wstate->y;
				wwin->old_geometry.width = wstate->w;
				wwin->old_geometry.height = wstate->h;
			}

			workspace = wstate->workspace;
		} else {
			wstate = NULL;
		}

		/* restore window shortcut */
		if (wstate != NULL || win_state != NULL) {
			unsigned mask = 0;

			if (win_state != NULL)
				mask = win_state->state->window_shortcuts;

			if (wstate != NULL && mask == 0)
				mask = wstate->window_shortcuts;

			if (mask > 0) {
				int i;

				for (i = 0; i < MAX_WINDOW_SHORTCUTS; i++) {
					if (mask & (1 << i)) {
						if (!scr->shortcutWindows[i])
							scr->shortcutWindows[i] = WMCreateArray(4);

						WMAddToArray(scr->shortcutWindows[i], wwin);
					}
				}
			}
		}

		if (wstate != NULL)
			wfree(wstate);
	}

	/* don't let transients start miniaturized if their owners are not */
	if (transientOwner && !transientOwner->flags.miniaturized && wwin->flags.miniaturized && !withdraw) {
		wwin->flags.miniaturized = 0;
		if (wwin->wm_hints)
			wwin->wm_hints->initial_state = NormalState;
	}

	/* set workspace on which the window starts */
	if (workspace >= 0) {
		if (workspace > scr->workspace_count - 1)
			workspace = workspace % scr->workspace_count;
	} else {
		int w;

		w = wDefaultGetStartWorkspace(scr, wwin->wm_instance, wwin->wm_class);

		if (w >= 0 && w < scr->workspace_count && !(IS_OMNIPRESENT(wwin))) {
			workspace = w;
		} else {
			if (wPreferences.open_transients_with_parent && transientOwner)
				workspace = transientOwner->frame->workspace;
			else
				workspace = scr->current_workspace;
		}
	}

	/* setup window geometry */
	if (win_state && win_state->state->w > 0) {
		width = win_state->state->w;
		height = win_state->state->h;
	}

	wWindowConstrainSize(wwin, &width, &height);

	/* do not ask for window placement if the window is
	 * transient, during startup, or if the window wants
	 * to start iconic.  If geometry was saved, restore it. */
	{
		Bool dontBring = False;

		if (win_state && win_state->state->w > 0) {
			x = win_state->state->x;
			y = win_state->state->y;
		} else if ((wwin->transient_for == None || wPreferences.window_placement != WPM_MANUAL)
			   && !scr->flags.startup
			   && !wwin->flags.miniaturized
			   && !wwin->flags.maximized && !(wwin->normal_hints->flags & (USPosition | PPosition))) {

			if (transientOwner && transientOwner->flags.mapped) {
				int offs = WMAX(20, 2 * transientOwner->frame->top_width);
				WMRect rect;
				int head;

				x = transientOwner->frame_x +
				    abs((transientOwner->frame->core->width - width) / 2) + offs;
				y = transientOwner->frame_y +
				    abs((transientOwner->frame->core->height - height) / 3) + offs;

				/* limit transient windows to be inside their parent's head */
				rect.pos.x = transientOwner->frame_x;
				rect.pos.y = transientOwner->frame_y;
				rect.size.width = transientOwner->frame->core->width;
				rect.size.height = transientOwner->frame->core->height;

				head = wGetHeadForRect(scr, rect);
				rect = wGetRectForHead(scr, head);

				if (x < rect.pos.x)
					x = rect.pos.x;
				else if (x + width > rect.pos.x + rect.size.width)
					x = rect.pos.x + rect.size.width - width;

				if (y < rect.pos.y)
					y = rect.pos.y;
				else if (y + height > rect.pos.y + rect.size.height)
					y = rect.pos.y + rect.size.height - height;

			} else {
				PlaceWindow(wwin, &x, &y, width, height);
			}

			if (wPreferences.window_placement == WPM_MANUAL)
				dontBring = True;

		} else if (scr->xine_info.count && (wwin->normal_hints->flags & PPosition)) {
			int head, flags;
			WMRect rect;
			int reposition = 0;

			/* Make spash screens come out in the center of a head
			 * trouble is that most splashies never get here
			 * they are managed trough atoms but god knows where.
			 * Dan, do you know ? -peter
			 *
			 * Most of them are not managed, they have set
			 * OverrideRedirect, which means we can't do anything about
			 * them. -alfredo */
			{
				/* xinerama checks for: across head and dead space */
				rect.pos.x = x;
				rect.pos.y = y;
				rect.size.width = width;
				rect.size.height = height;

				head = wGetRectPlacementInfo(scr, rect, &flags);

				if (flags & XFLAG_DEAD)
					reposition = 1;

				if (flags & XFLAG_MULTIPLE)
					reposition = 2;
			}

			switch (reposition) {
			case 1:
				head = wGetHeadForPointerLocation(scr);
				rect = wGetRectForHead(scr, head);

				x = rect.pos.x + (x * rect.size.width) / scr->scr_width;
				y = rect.pos.y + (y * rect.size.height) / scr->scr_height;
				break;

			case 2:
				rect = wGetRectForHead(scr, head);

				if (x < rect.pos.x)
					x = rect.pos.x;
				else if (x + width > rect.pos.x + rect.size.width)
					x = rect.pos.x + rect.size.width - width;

				if (y < rect.pos.y)
					y = rect.pos.y;
				else if (y + height > rect.pos.y + rect.size.height)
					y = rect.pos.y + rect.size.height - height;

				break;

			default:
				break;
			}
		}

		if (WFLAGP(wwin, dont_move_off) && dontBring)
			wScreenBringInside(scr, &x, &y, width, height);
	}

	wNETWMPositionSplash(wwin, &x, &y, width, height);

	if (wwin->flags.urgent) {
		if (!IS_OMNIPRESENT(wwin))
			wwin->flags.omnipresent ^= 1;
	}

	/* Create frame, borders and do reparenting */
	foo = WFF_LEFT_BUTTON | WFF_RIGHT_BUTTON;
#ifdef XKB_BUTTON_HINT
	if (wPreferences.modelock)
		foo |= WFF_LANGUAGE_BUTTON;
#endif
	if (HAS_TITLEBAR(wwin))
		foo |= WFF_TITLEBAR;

	if (HAS_RESIZEBAR(wwin))
		foo |= WFF_RESIZEBAR;

	if (HAS_BORDER(wwin))
		foo |= WFF_BORDER;

	wwin->frame = wFrameWindowCreate(scr, window_level,
					 x, y, width, height,
					 &wPreferences.window_title_clearance,
					 &wPreferences.window_title_min_height,
					 &wPreferences.window_title_max_height,
					 foo,
					 scr->window_title_texture,
					 scr->resizebar_texture, scr->window_title_color, &scr->title_font,
					 wattribs.depth, wattribs.visual, wattribs.colormap);

	wwin->frame->flags.is_client_window_frame = 1;
	wwin->frame->flags.justification = wPreferences.title_justification;

	wNETWMCheckInitialFrameState(wwin);

	/* setup button images */
	wWindowUpdateButtonImages(wwin);

	/* hide unused buttons */
	foo = 0;
	if (WFLAGP(wwin, no_close_button))
		foo |= WFF_RIGHT_BUTTON;

	if (WFLAGP(wwin, no_miniaturize_button))
		foo |= WFF_LEFT_BUTTON;

#ifdef XKB_BUTTON_HINT
	if (WFLAGP(wwin, no_language_button) || WFLAGP(wwin, no_focusable))
		foo |= WFF_LANGUAGE_BUTTON;
#endif
	if (foo != 0)
		wFrameWindowHideButton(wwin->frame, foo);

	wwin->frame->child = wwin;
	wwin->frame->workspace = workspace;
	wwin->frame->on_click_left = windowIconifyClick;

#ifdef XKB_BUTTON_HINT
	if (wPreferences.modelock)
		wwin->frame->on_click_language = windowLanguageClick;
#endif

	wwin->frame->on_click_right = windowCloseClick;
	wwin->frame->on_dblclick_right = windowCloseDblClick;
	wwin->frame->on_mousedown_titlebar = titlebarMouseDown;
	wwin->frame->on_dblclick_titlebar = titlebarDblClick;
	wwin->frame->on_mousedown_resizebar = resizebarMouseDown;

	XSelectInput(dpy, wwin->client_win, wwin->event_mask & ~StructureNotifyMask);
	XReparentWindow(dpy, wwin->client_win, wwin->frame->core->window, 0, wwin->frame->top_width);
	XSelectInput(dpy, wwin->client_win, wwin->event_mask);

	{
		int gx, gy;

		wClientGetGravityOffsets(wwin, &gx, &gy);

		/* if gravity is to the south, account for the border sizes */
		if (gy > 0)
			y -= wwin->frame->top_width + wwin->frame->bottom_width;
	}

	/*
	 * wWindowConfigure() will init the client window's size
	 * (wwin->client.{width,height}) and all other geometry
	 * related variables (frame_x,frame_y) */
	wWindowConfigure(wwin, x, y, width, height);

	/* to make sure the window receives it's new position after reparenting */
	wWindowSynthConfigureNotify(wwin);

	/* Setup descriptors and save window to internal lists */
	if (wwin->main_window != None) {
		WApplication *app;
		WWindow *leader;

		/* Leader windows do not necessary set themselves as leaders.
		 * If this is the case, point the leader of this window to
		 * itself */
		leader = wWindowFor(wwin->main_window);
		if (leader && leader->main_window == None)
			leader->main_window = leader->client_win;

		app = wApplicationCreate(wwin);
		if (app) {
			app->last_workspace = workspace;

			/* Do application specific stuff, like setting application
			 * wide attributes. */

			if (wwin->flags.hidden) {
				/* if the window was set to hidden because it was hidden
				 * in a previous incarnation and that state was restored */
				app->flags.hidden = 1;
			} else if (app->flags.hidden) {
				if (WFLAGP(app->main_window_desc, start_hidden)) {
					wwin->flags.hidden = 1;
				} else {
					wUnhideApplication(app, False, False);
					raise = True;
				}
			}
			wAppBounce(app);
		}
	}

	/* setup the frame descriptor */
	wwin->frame->core->descriptor.handle_mousedown = frameMouseDown;
	wwin->frame->core->descriptor.parent = wwin;
	wwin->frame->core->descriptor.parent_type = WCLASS_WINDOW;

	/* don't let windows go away if we die */
	XAddToSaveSet(dpy, window);

	XLowerWindow(dpy, window);

	/* if window is in this workspace and should be mapped, then  map it */
	if (!wwin->flags.miniaturized && (workspace == scr->current_workspace || IS_OMNIPRESENT(wwin))
	    && !wwin->flags.hidden && !withdraw) {

		/* The following "if" is to avoid crashing of clients that expect
		 * WM_STATE set before they get mapped. Else WM_STATE is set later,
		 * after the return from this function. */
		if (wwin->wm_hints && (wwin->wm_hints->flags & StateHint))
			wClientSetState(wwin, wwin->wm_hints->initial_state, None);
		else
			wClientSetState(wwin, NormalState, None);

		if (wPreferences.superfluous && !wPreferences.no_animations && !scr->flags.startup &&
		    (wwin->transient_for == None || wwin->transient_for == scr->root_win) &&
		    /*
		     * The brain damaged idiotic non-click to focus modes will
		     * have trouble with this because:
		     *
		     * 1. window is created and mapped by the client
		     * 2. window is mapped by wmaker in small size
		     * 3. window is animated to grow to normal size
		     * 4. this function returns to normal event loop
		     * 5. eventually, the EnterNotify event that would trigger
		     * the window focusing (if the mouse is over that window)
		     * will be processed by wmaker.
		     * But since this event will be rather delayed
		     * (step 3 has a large delay) the time when the event occurred
		     * and when it is processed, the client that owns that window
		     * will reject the XSetInputFocus() for it.
		     */
		    (wPreferences.focus_mode == WKF_CLICK || wPreferences.auto_focus))
			DoWindowBirth(wwin);

		wWindowMap(wwin);
	}

	/* setup stacking descriptor */
	if (transientOwner)
		wwin->frame->core->stacking->child_of = transientOwner->frame->core;
	else
		wwin->frame->core->stacking->child_of = NULL;

	if (!scr->focused_window) {
		/* first window on the list */
		wwin->next = NULL;
		wwin->prev = NULL;
		scr->focused_window = wwin;
	} else {
		WWindow *tmp;

		/* add window at beginning of focus window list */
		tmp = scr->focused_window;
		while (tmp->prev)
			tmp = tmp->prev;

		tmp->prev = wwin;
		wwin->next = tmp;
		wwin->prev = NULL;
	}

	/* raise is set to true if we un-hid the app when this window was born.
	 * we raise, else old windows of this app will be above this new one. */
	if (raise)
		wRaiseFrame(wwin->frame->core);

	/* Update name must come after WApplication stuff is done */
	wWindowUpdateName(wwin, title);
	if (title)
		XFree(title);

	XUngrabServer(dpy);

	/* Final preparations before window is ready to go */
	wFrameWindowChangeState(wwin->frame, WS_UNFOCUSED);

	if (!wwin->flags.miniaturized && workspace == scr->current_workspace && !wwin->flags.hidden) {
		if (((transientOwner && transientOwner->flags.focused)
		     || wPreferences.auto_focus) && !WFLAGP(wwin, no_focusable)) {

			/* only auto_focus if on same screen as mouse
			 * (and same head for xinerama mode)
			 * TODO: make it an option */

			/*TODO add checking the head of the window, is it available? */
			short same_screen = 0, same_head = 1;

			int foo;
			unsigned int bar;
			Window dummy;

			if (XQueryPointer(dpy, scr->root_win, &dummy, &dummy,
					  &foo, &foo, &foo, &foo, &bar) != False)
				same_screen = 1;

			if (same_screen == 1 && same_head == 1)
				wSetFocusTo(scr, wwin);
		}
	}
	wWindowResetMouseGrabs(wwin);

	if (!WFLAGP(wwin, no_bind_keys))
		wWindowSetKeyGrabs(wwin);

	WMPostNotificationName(WMNManaged, wwin, NULL);
	wColormapInstallForWindow(scr, scr->cmap_window);

	/* Setup Notification Observers */
	WMAddNotificationObserver(appearanceObserver, wwin, WNWindowAppearanceSettingsChanged, wwin);

	/*  Cleanup temporary stuff */
	if (win_state)
		wWindowDeleteSavedState(win_state);

	/* If the window must be withdrawed, then do it now.
	 * Must do some optimization, 'though */
	if (withdraw) {
		wwin->flags.mapped = 0;
		wClientSetState(wwin, WithdrawnState, None);
		wUnmanageWindow(wwin, True, False);
		wwin = NULL;
	}

	return wwin;
}

WWindow *wManageInternalWindow(WScreen *scr, Window window, Window owner,
			       const char *title, int x, int y, int width, int height)
{
	WWindow *wwin;
	int foo;

	wwin = wWindowCreate();

	WMAddNotificationObserver(appearanceObserver, wwin, WNWindowAppearanceSettingsChanged, wwin);

	wwin->flags.internal_window = 1;

	wwin->client_flags.omnipresent = 1;
	wwin->client_flags.no_shadeable = 1;
	wwin->client_flags.no_resizable = 1;
	wwin->client_flags.no_miniaturizable = 1;

	wwin->focus_mode = WFM_PASSIVE;
	wwin->client_win = window;
	wwin->screen_ptr = scr;
	wwin->transient_for = owner;
	wwin->client.x = x;
	wwin->client.y = y;
	wwin->client.width = width;
	wwin->client.height = height;
	wwin->frame_x = wwin->client.x;
	wwin->frame_y = wwin->client.y;

	foo = WFF_RIGHT_BUTTON | WFF_BORDER;
	foo |= WFF_TITLEBAR;
#ifdef XKB_BUTTON_HINT
	foo |= WFF_LANGUAGE_BUTTON;
#endif

	wwin->frame = wFrameWindowCreate(scr, WMFloatingLevel,
					 wwin->frame_x, wwin->frame_y,
					 width, height,
					 &wPreferences.window_title_clearance,
					 &wPreferences.window_title_min_height,
					 &wPreferences.window_title_max_height,
					 foo,
					 scr->window_title_texture,
					 scr->resizebar_texture, scr->window_title_color, &scr->title_font,
					 scr->w_depth, scr->w_visual, scr->w_colormap);

	XSaveContext(dpy, window, w_global.context.client_win, (XPointer) & wwin->client_descriptor);

	wwin->frame->flags.is_client_window_frame = 1;
	wwin->frame->flags.justification = wPreferences.title_justification;

	wFrameWindowChangeTitle(wwin->frame, title);

	/* setup button images */
	wWindowUpdateButtonImages(wwin);

	/* hide buttons */
	wFrameWindowHideButton(wwin->frame, WFF_RIGHT_BUTTON);

	wwin->frame->child = wwin;
	wwin->frame->workspace = wwin->screen_ptr->current_workspace;

#ifdef XKB_BUTTON_HINT
	if (wPreferences.modelock)
		wwin->frame->on_click_language = windowLanguageClick;
#endif

	wwin->frame->on_click_right = windowCloseClick;
	wwin->frame->on_mousedown_titlebar = titlebarMouseDown;
	wwin->frame->on_dblclick_titlebar = titlebarDblClick;
	wwin->frame->on_mousedown_resizebar = resizebarMouseDown;
	wwin->client.y += wwin->frame->top_width;

	XReparentWindow(dpy, wwin->client_win, wwin->frame->core->window, 0, wwin->frame->top_width);
	wWindowConfigure(wwin, wwin->frame_x, wwin->frame_y, wwin->client.width, wwin->client.height);

	/* setup the frame descriptor */
	wwin->frame->core->descriptor.handle_mousedown = frameMouseDown;
	wwin->frame->core->descriptor.parent = wwin;
	wwin->frame->core->descriptor.parent_type = WCLASS_WINDOW;

	XLowerWindow(dpy, window);
	XMapSubwindows(dpy, wwin->frame->core->window);

	/* setup stacking descriptor */
	if (wwin->transient_for != None && wwin->transient_for != scr->root_win) {
		WWindow *tmp;
		tmp = wWindowFor(wwin->transient_for);
		if (tmp)
			wwin->frame->core->stacking->child_of = tmp->frame->core;
	} else {
		wwin->frame->core->stacking->child_of = NULL;
	}

	if (!scr->focused_window) {
		/* first window on the list */
		wwin->next = NULL;
		wwin->prev = NULL;
		scr->focused_window = wwin;
	} else {
		WWindow *tmp;

		/* add window at beginning of focus window list */
		tmp = scr->focused_window;
		while (tmp->prev)
			tmp = tmp->prev;
		tmp->prev = wwin;
		wwin->next = tmp;
		wwin->prev = NULL;
	}

	if (wwin->flags.is_gnustep == 0)
		wFrameWindowChangeState(wwin->frame, WS_UNFOCUSED);

	/*    if (wPreferences.auto_focus) */
	wSetFocusTo(scr, wwin);
	wWindowResetMouseGrabs(wwin);
	wWindowSetKeyGrabs(wwin);

	return wwin;
}

/*
 *----------------------------------------------------------------------
 * wUnmanageWindow--
 * 	Removes the frame window from a window and destroys all data
 * related to it. The window will be reparented back to the root window
 * if restore is True.
 *
 * Side effects:
 * 	Everything related to the window is destroyed and the window
 * is removed from the window lists. Focus is set to the previous on the
 * window list.
 *----------------------------------------------------------------------
 */
void wUnmanageWindow(WWindow *wwin, Bool restore, Bool destroyed)
{
	WCoreWindow *frame = wwin->frame->core;
	WWindow *owner = NULL;
	WWindow *newFocusedWindow = NULL;
	int wasFocused;
	WScreen *scr = wwin->screen_ptr;

	/* First close attribute editor window if open */
	if (wwin->flags.inspector_open)
		wCloseInspectorForWindow(wwin);

	/* Close window menu if it's open for this window */
	if (wwin->flags.menu_open_for_me)
		CloseWindowMenu(scr);

	/* Don't restore focus to this window after a window exits
	 * fullscreen mode */
	if (scr->bfs_focused_window == wwin)
		scr->bfs_focused_window = NULL;

	if (!destroyed) {
		if (!wwin->flags.internal_window)
			XRemoveFromSaveSet(dpy, wwin->client_win);

		/* If this is a leader window, we still need to listen for
		 * DestroyNotify and PropertyNotify. */
		if (wApplicationOf(wwin->client_win))
			XSelectInput(dpy, wwin->client_win, StructureNotifyMask | PropertyChangeMask);
		else
			XSelectInput(dpy, wwin->client_win, NoEventMask);

		XUngrabButton(dpy, AnyButton, AnyModifier, wwin->client_win);
		XUngrabKey(dpy, AnyKey, AnyModifier, wwin->client_win);
	}

	XUnmapWindow(dpy, frame->window);

	XUnmapWindow(dpy, wwin->client_win);

	/* deselect window */
	wSelectWindow(wwin, False);

	/* remove all pending events on window */
	/* I think this only matters for autoraise */
	if (wPreferences.raise_delay)
		WMDeleteTimerWithClientData(wwin->frame->core);

	XFlush(dpy);

	/* reparent the window back to the root */
	if (restore)
		wClientRestore(wwin);

	if (wwin->transient_for != scr->root_win) {
		owner = wWindowFor(wwin->transient_for);
		if (owner) {
			if (!owner->flags.semi_focused)
				owner = NULL;
			else
				owner->flags.semi_focused = 0;
		}
	}

	wasFocused = wwin->flags.focused;

	/* remove from window focus list */
	if (!wwin->prev && !wwin->next) {
		/* was the only window */
		scr->focused_window = NULL;
		newFocusedWindow = NULL;
	} else {
		WWindow *tmp;

		if (wwin->prev)
			wwin->prev->next = wwin->next;

		if (wwin->next)
			wwin->next->prev = wwin->prev;
		else {
			scr->focused_window = wwin->prev;
			scr->focused_window->next = NULL;
		}

		if (wPreferences.focus_mode == WKF_CLICK) {

			/* if in click to focus mode and the window
			 * was a transient, focus the owner window
			 */
			tmp = NULL;
			if (wPreferences.focus_mode == WKF_CLICK) {
				tmp = wWindowFor(wwin->transient_for);
				if (tmp && (!tmp->flags.mapped || WFLAGP(tmp, no_focusable))) {
					tmp = NULL;
				}
			}
			/* otherwise, focus the next one in the focus list */
			if (!tmp) {
				tmp = scr->focused_window;
				while (tmp) {	/* look for one in the window list first */
					if (!WFLAGP(tmp, no_focusable) && !WFLAGP(tmp, skip_window_list)
					    && (tmp->flags.mapped || tmp->flags.shaded))
						break;
					tmp = tmp->prev;
				}
				if (!tmp) {	/* if unsuccessful, choose any focusable window */
					tmp = scr->focused_window;
					while (tmp) {
						if (!WFLAGP(tmp, no_focusable)
						    && (tmp->flags.mapped || tmp->flags.shaded))
							break;
						tmp = tmp->prev;
					}
				}
			}

			newFocusedWindow = tmp;

		} else if (wPreferences.focus_mode == WKF_SLOPPY) {
			unsigned int mask;
			int foo;
			Window bar, win;

			/*  This is to let the root window get the keyboard input
			 * if Sloppy focus mode and no other window get focus.
			 * This way keybindings will not freeze.
			 */
			tmp = NULL;
			if (XQueryPointer(dpy, scr->root_win, &bar, &win, &foo, &foo, &foo, &foo, &mask))
				tmp = wWindowFor(win);
			if (tmp == wwin)
				tmp = NULL;
			newFocusedWindow = tmp;
		} else {
			newFocusedWindow = NULL;
		}
	}

	if (!wwin->flags.internal_window)
		WMPostNotificationName(WMNUnmanaged, wwin, NULL);
	if (wasFocused) {
		if (newFocusedWindow != owner && owner) {
			if (wwin->flags.is_gnustep == 0)
				wFrameWindowChangeState(owner->frame, WS_UNFOCUSED);
		}
		wSetFocusTo(scr, newFocusedWindow);
	}

	/* Close menu and unhighlight */
	WApplication *oapp = wApplicationOf(wwin->main_window);
	WApplication *napp = scr->focused_window ? wApplicationOf(scr->focused_window->main_window) : NULL;
	if (oapp && oapp != napp) {
		wAppMenuUnmap(oapp->menu);
		if (wPreferences.highlight_active_app)
			wApplicationDeactivate(oapp);
	}

	wNETCleanupFrameExtents(wwin);

	wWindowDestroy(wwin);
	XFlush(dpy);
}

void wWindowMap(WWindow *wwin)
{
	XMapWindow(dpy, wwin->frame->core->window);
	if (!wwin->flags.shaded) {
		/* window will be remapped when getting MapNotify */
		XSelectInput(dpy, wwin->client_win, wwin->event_mask & ~StructureNotifyMask);
		XMapWindow(dpy, wwin->client_win);
		XSelectInput(dpy, wwin->client_win, wwin->event_mask);

		wwin->flags.mapped = 1;
	}
}

void wWindowUnmap(WWindow *wwin)
{
	wwin->flags.mapped = 0;

	/* prevent window withdrawal when getting UnmapNotify */
	XSelectInput(dpy, wwin->client_win, wwin->event_mask & ~StructureNotifyMask);
	XUnmapWindow(dpy, wwin->client_win);
	XSelectInput(dpy, wwin->client_win, wwin->event_mask);

	XUnmapWindow(dpy, wwin->frame->core->window);
}

void wWindowSingleFocus(WWindow *wwin)
{
	WScreen *scr;
	int x, y, move = 0;

	if (!wwin)
		return;

	scr = wwin->screen_ptr;
	wMakeWindowVisible(wwin);

	x = wwin->frame_x;
	y = wwin->frame_y;

	/* bring window back to visible area */
	move = wScreenBringInside(scr, &x, &y, wwin->frame->core->width, wwin->frame->core->height);

	if (move) {
		wWindowConfigure(wwin, x, y, wwin->client.width, wwin->client.height);
	}
}

void wWindowFocusPrev(WWindow *wwin, Bool inSameWorkspace)
{
	WWindow *tmp;

	if (!wwin || !wwin->prev)
		return;

	tmp = wwin;
	while (tmp->prev)
		tmp = tmp->prev;

	if (inSameWorkspace)
		while (tmp && (tmp->frame->workspace != wwin->frame->workspace))
			tmp = tmp->next;

	wWindowSingleFocus(tmp);
}

void wWindowFocusNext(WWindow *wwin, Bool inSameWorkspace)
{
	WWindow *tmp;

	if (!wwin || !wwin->prev)
		return;

	tmp = wwin->prev;
	if (inSameWorkspace)
		while (tmp && (tmp->frame->workspace != wwin->frame->workspace))
			tmp = tmp->prev;

	wWindowSingleFocus(tmp);
}

void wWindowFocus(WWindow *wwin, WWindow *owin)
{
	WWindow *nowner;
	WWindow *oowner;

#ifdef KEEP_XKB_LOCK_STATUS
	if (wPreferences.modelock)
		XkbLockGroup(dpy, XkbUseCoreKbd, wwin->frame->languagemode);
#endif /* KEEP_XKB_LOCK_STATUS */

	wwin->flags.semi_focused = 0;

	if (wwin->flags.is_gnustep == 0)
		wFrameWindowChangeState(wwin->frame, WS_FOCUSED);

	wwin->flags.focused = 1;

	wWindowResetMouseGrabs(wwin);

	WMPostNotificationName(WMNChangedFocus, wwin, (void *)True);

	if (owin == wwin || !owin)
		return;

	nowner = wWindowFor(wwin->transient_for);

	/* new window is a transient for the old window */
	if (nowner == owin) {
		owin->flags.semi_focused = 1;
		wWindowUnfocus(nowner);
		return;
	}

	oowner = wWindowFor(owin->transient_for);

	/* new window is owner of old window */
	if (wwin == oowner) {
		wWindowUnfocus(owin);
		return;
	}

	if (!nowner) {
		wWindowUnfocus(owin);
		return;
	}

	/* new window has same owner of old window */
	if (oowner == nowner) {
		/* prevent unfocusing of owner */
		oowner->flags.semi_focused = 0;
		wWindowUnfocus(owin);
		oowner->flags.semi_focused = 1;

		return;
	}

	/* nowner != NULL && oowner != nowner */
	nowner->flags.semi_focused = 1;
	wWindowUnfocus(nowner);
	wWindowUnfocus(owin);
}

void wWindowUnfocus(WWindow *wwin)
{
	CloseWindowMenu(wwin->screen_ptr);

	if (wwin->flags.is_gnustep == 0)
		wFrameWindowChangeState(wwin->frame, wwin->flags.semi_focused ? WS_PFOCUSED : WS_UNFOCUSED);

	if (wwin->transient_for != None && wwin->transient_for != wwin->screen_ptr->root_win) {
		WWindow *owner;
		owner = wWindowFor(wwin->transient_for);
		if (owner && owner->flags.semi_focused) {
			owner->flags.semi_focused = 0;
			if (owner->flags.mapped || owner->flags.shaded) {
				wWindowUnfocus(owner);
				wFrameWindowPaint(owner->frame);
			}
		}
	}
	wwin->flags.focused = 0;
	wWindowResetMouseGrabs(wwin);
	WMPostNotificationName(WMNChangedFocus, wwin, (void *)False);
}

void wWindowUpdateName(WWindow *wwin, const char *newTitle)
{
	const char *title;

	if (!wwin->frame)
		return;

	if (!newTitle)
		title = DEF_WINDOW_TITLE; /* the hint was removed */
	else
		title = newTitle;

	if (wFrameWindowChangeTitle(wwin->frame, title))
		WMPostNotificationName(WMNChangedName, wwin, NULL);
}

/*
 *----------------------------------------------------------------------
 *
 * wWindowConstrainSize--
 * 	Constrains size for the client window, taking the maximal size,
 * window resize increments and other size hints into account.
 *
 * Returns:
 * 	The closest size to what was given that the client window can
 * have.
 *
 *----------------------------------------------------------------------
 */
void wWindowConstrainSize(WWindow *wwin, unsigned int *nwidth, unsigned int *nheight)
{
	int width = (int)*nwidth;
	int height = (int)*nheight;
	int winc = 1;
	int hinc = 1;
	int minW = 1, minH = 1;
	int maxW = wwin->screen_ptr->scr_width * 2;
	int maxH = wwin->screen_ptr->scr_height * 2;
	int minAX = -1, minAY = -1;
	int maxAX = -1, maxAY = -1;
	int baseW = 0;
	int baseH = 0;

	if (wwin->normal_hints) {
		winc = wwin->normal_hints->width_inc;
		hinc = wwin->normal_hints->height_inc;
		minW = wwin->normal_hints->min_width;
		minH = wwin->normal_hints->min_height;
		maxW = wwin->normal_hints->max_width;
		maxH = wwin->normal_hints->max_height;
		if (wwin->normal_hints->flags & PAspect) {
			minAX = wwin->normal_hints->min_aspect.x;
			minAY = wwin->normal_hints->min_aspect.y;
			maxAX = wwin->normal_hints->max_aspect.x;
			maxAY = wwin->normal_hints->max_aspect.y;
		}

		baseW = wwin->normal_hints->base_width;
		baseH = wwin->normal_hints->base_height;
	}

	if (width < minW)
		width = minW;
	if (height < minH)
		height = minH;

	if (width > maxW)
		width = maxW;
	if (height > maxH)
		height = maxH;

	/* aspect ratio code borrowed from olwm */
	if (minAX > 0) {
		/* adjust max aspect ratio */
		if (!(maxAX == 1 && maxAY == 1) && width * maxAY > height * maxAX) {
			if (maxAX > maxAY) {
				height = (width * maxAY) / maxAX;
				if (height > maxH) {
					height = maxH;
					width = (height * maxAX) / maxAY;
				}
			} else {
				width = (height * maxAX) / maxAY;
				if (width > maxW) {
					width = maxW;
					height = (width * maxAY) / maxAX;
				}
			}
		}

		/* adjust min aspect ratio */
		if (!(minAX == 1 && minAY == 1) && width * minAY < height * minAX) {
			if (minAX > minAY) {
				height = (width * minAY) / minAX;
				if (height < minH) {
					height = minH;
					width = (height * minAX) / minAY;
				}
			} else {
				width = (height * minAX) / minAY;
				if (width < minW) {
					width = minW;
					height = (width * minAY) / minAX;
				}
			}
		}
	}

	if (baseW != 0)
		width = (((width - baseW) / winc) * winc) + baseW;
	else
		width = (((width - minW) / winc) * winc) + minW;

	if (baseH != 0)
		height = (((height - baseH) / hinc) * hinc) + baseH;
	else
		height = (((height - minH) / hinc) * hinc) + minH;

	/* broken stupid apps may cause preposterous values for these.. */
	if (width > 0)
		*nwidth = width;
	if (height > 0)
		*nheight = height;
}

void wWindowCropSize(WWindow *wwin, unsigned int maxW, unsigned int maxH,
		     unsigned int *width, unsigned int *height)
{
	int baseW = 0, baseH = 0;
	int winc = 1, hinc = 1;

	if (wwin->normal_hints) {
		baseW = wwin->normal_hints->base_width;
		baseH = wwin->normal_hints->base_height;

		winc = wwin->normal_hints->width_inc;
		hinc = wwin->normal_hints->height_inc;
	}

	if (*width > maxW)
		*width = maxW - (maxW - baseW) % winc;

	if (*height > maxH)
		*height = maxH - (maxH - baseH) % hinc;
}

void wWindowChangeWorkspace(WWindow *wwin, int workspace)
{
	WScreen *scr = wwin->screen_ptr;
	WApplication *wapp;
	int unmap = 0;

	if (workspace >= scr->workspace_count || workspace < 0 || workspace == wwin->frame->workspace)
		return;

	if (workspace != scr->current_workspace) {
		/* Sent to other workspace. Unmap window */
		if ((wwin->flags.mapped
		     || wwin->flags.shaded || (wwin->flags.miniaturized && !wPreferences.sticky_icons))
		    && !IS_OMNIPRESENT(wwin) && !wwin->flags.changing_workspace) {

			wapp = wApplicationOf(wwin->main_window);
			if (wapp)
				wapp->last_workspace = workspace;

			if (wwin->flags.miniaturized) {
				if (wwin->icon) {
					XUnmapWindow(dpy, wwin->icon->core->window);
					wwin->icon->mapped = 0;
				}
			} else {
				unmap = 1;
				wSetFocusTo(scr, NULL);
			}
		}
	} else {
		/* brought to current workspace. Map window */
		if (wwin->flags.miniaturized && !wPreferences.sticky_icons) {
			if (wwin->icon) {
				XMapWindow(dpy, wwin->icon->core->window);
				wwin->icon->mapped = 1;
			}
		} else if (!wwin->flags.mapped && !(wwin->flags.miniaturized || wwin->flags.hidden)) {
			wWindowMap(wwin);
		}
	}
	if (!IS_OMNIPRESENT(wwin)) {
		int oldWorkspace = wwin->frame->workspace;
		wwin->frame->workspace = workspace;
		WMPostNotificationName(WMNChangedWorkspace, wwin, (void *)(uintptr_t) oldWorkspace);
	}

	if (unmap)
		wWindowUnmap(wwin);
}

void wWindowChangeWorkspaceRelative(WWindow *wwin, int amount)
{
	WScreen *scr = wwin->screen_ptr;
	int w = scr->current_workspace + amount;

	if (amount < 0) {
		if (w >= 0) {
			wWindowChangeWorkspace(wwin, w);
		} else if (wPreferences.ws_cycle) {
			wWindowChangeWorkspace(wwin, scr->workspace_count + w);
		}
	} else if (amount > 0) {
		if (w < scr->workspace_count) {
			wWindowChangeWorkspace(wwin, w);
		} else if (wPreferences.ws_advance) {
			int workspace = WMIN(w, MAX_WORKSPACES - 1);
			wWorkspaceMake(scr, workspace);
			wWindowChangeWorkspace(wwin, workspace);
		} else if (wPreferences.ws_cycle) {
			wWindowChangeWorkspace(wwin, w % scr->workspace_count);
		}
	}
}

void wWindowSynthConfigureNotify(WWindow *wwin)
{
	XEvent sevent;

	sevent.type = ConfigureNotify;
	sevent.xconfigure.display = dpy;
	sevent.xconfigure.event = wwin->client_win;
	sevent.xconfigure.window = wwin->client_win;

	sevent.xconfigure.x = wwin->client.x;
	sevent.xconfigure.y = wwin->client.y;
	sevent.xconfigure.width = wwin->client.width;
	sevent.xconfigure.height = wwin->client.height;

	sevent.xconfigure.border_width = wwin->old_border_width;
	if (HAS_TITLEBAR(wwin) && wwin->frame->titlebar)
		sevent.xconfigure.above = wwin->frame->titlebar->window;
	else
		sevent.xconfigure.above = None;

	sevent.xconfigure.override_redirect = False;
	XSendEvent(dpy, wwin->client_win, False, StructureNotifyMask, &sevent);
	XFlush(dpy);
}

/*
 *----------------------------------------------------------------------
 * wWindowConfigure()
 *
 * req_x, req_y: new requested positions for the frame
 * req_width, req_height: new requested sizes for the client
 *
 * Configures the frame, decorations and client window to the specified
 * geometry, whose validity is not checked --  wWindowConstrainSize()
 * must be used for that.
 * 	The size parameters are for the client window, but the position is
 * for the frame.
 * 	The client window receives a ConfigureNotify event, according
 * to what ICCCM says.
 *
 * Returns:
 * 	None
 *
 * Side effects:
 * 	Window size and position are changed and client window receives
 * a ConfigureNotify event.
 *----------------------------------------------------------------------
 */
void wWindowConfigure(WWindow *wwin, int req_x, int req_y, int req_width, int req_height)
{
	int synth_notify = False;
	int resize;

	/* if window size is guaranteed to fail - fix it to some reasonable
	 * defaults */
	if (req_height > SHRT_MAX)
		req_height = 480;

	if (req_width > SHRT_MAX)
		req_height = 640;

	resize = (req_width != wwin->client.width || req_height != wwin->client.height);
	/*
	 * if the window is being moved but not resized then
	 * send a synthetic ConfigureNotify
	 */
	if ((req_x != wwin->frame_x || req_y != wwin->frame_y) && !resize)
		synth_notify = True;

	if (WFLAGP(wwin, dont_move_off))
		wScreenBringInside(wwin->screen_ptr, &req_x, &req_y, req_width, req_height);

	if (resize) {
		if (req_width < MIN_WINDOW_SIZE)
			req_width = MIN_WINDOW_SIZE;
		if (req_height < MIN_WINDOW_SIZE)
			req_height = MIN_WINDOW_SIZE;

		/* If growing, resize inner part before frame,
		 * if shrinking, resize frame before.
		 * This will prevent the frame (that can have a different color)
		 * to be exposed, causing flicker */
		if (req_height > wwin->frame->core->height || req_width > wwin->frame->core->width)
			XResizeWindow(dpy, wwin->client_win, req_width, req_height);

		if (wwin->flags.shaded) {
			wFrameWindowConfigure(wwin->frame, req_x, req_y, req_width, wwin->frame->core->height);
			wwin->old_geometry.height = req_height;
		} else {
			int h;

			h = req_height + wwin->frame->top_width + wwin->frame->bottom_width;

			wFrameWindowConfigure(wwin->frame, req_x, req_y, req_width, h);
		}

		if (!(req_height > wwin->frame->core->height || req_width > wwin->frame->core->width))
			XResizeWindow(dpy, wwin->client_win, req_width, req_height);

		wwin->client.x = req_x;
		wwin->client.y = req_y + wwin->frame->top_width;
		wwin->client.width = req_width;
		wwin->client.height = req_height;
	} else {
		wwin->client.x = req_x;
		wwin->client.y = req_y + wwin->frame->top_width;

		XMoveWindow(dpy, wwin->frame->core->window, req_x, req_y);
	}
	wwin->frame_x = req_x;
	wwin->frame_y = req_y;
	if (HAS_BORDER(wwin)) {
		wwin->client.x += wwin->screen_ptr->frame_border_width;
		wwin->client.y += wwin->screen_ptr->frame_border_width;
	}
#ifdef USE_XSHAPE
	if (w_global.xext.shape.supported && wwin->flags.shaped && resize)
		wWindowSetShape(wwin);
#endif

	if (synth_notify)
		wWindowSynthConfigureNotify(wwin);

	wNETFrameExtents(wwin);

	XFlush(dpy);
}

/* req_x, req_y:  new position of the frame */
void wWindowMove(WWindow *wwin, int req_x, int req_y)
{
#ifdef CONFIGURE_WINDOW_WHILE_MOVING
	int synth_notify = False;

	/* Send a synthetic ConfigureNotify event for every window movement. */
	if ((req_x != wwin->frame_x || req_y != wwin->frame_y))
		synth_notify = True;
#else
	/* A single synthetic ConfigureNotify event is sent at the end of
	 * a completed (opaque) movement in moveres.c */
#endif

	if (WFLAGP(wwin, dont_move_off))
		wScreenBringInside(wwin->screen_ptr, &req_x, &req_y,
				   wwin->frame->core->width, wwin->frame->core->height);

	wwin->client.x = req_x;
	wwin->client.y = req_y + wwin->frame->top_width;
	if (HAS_BORDER(wwin)) {
		wwin->client.x += wwin->screen_ptr->frame_border_width;
		wwin->client.y += wwin->screen_ptr->frame_border_width;
	}

	XMoveWindow(dpy, wwin->frame->core->window, req_x, req_y);

	wwin->frame_x = req_x;
	wwin->frame_y = req_y;

#ifdef CONFIGURE_WINDOW_WHILE_MOVING
	if (synth_notify)
		wWindowSynthConfigureNotify(wwin);
#endif
}

void wWindowUpdateButtonImages(WWindow *wwin)
{
	WScreen *scr = wwin->screen_ptr;
	Pixmap pixmap, mask;
	WFrameWindow *fwin = wwin->frame;

	if (!HAS_TITLEBAR(wwin))
		return;

	/* miniaturize button */
	if (!WFLAGP(wwin, no_miniaturize_button)) {
		if (wwin->wm_gnustep_attr && wwin->wm_gnustep_attr->flags & GSMiniaturizePixmapAttr) {
			pixmap = wwin->wm_gnustep_attr->miniaturize_pixmap;

			if (wwin->wm_gnustep_attr->flags & GSMiniaturizeMaskAttr)
				mask = wwin->wm_gnustep_attr->miniaturize_mask;
			else
				mask = None;

			if (fwin->lbutton_image
			    && (fwin->lbutton_image->image != pixmap || fwin->lbutton_image->mask != mask)) {
				wPixmapDestroy(fwin->lbutton_image);
				fwin->lbutton_image = NULL;
			}

			if (!fwin->lbutton_image) {
				fwin->lbutton_image = wPixmapCreate(pixmap, mask);
				fwin->lbutton_image->client_owned = 1;
				fwin->lbutton_image->client_owned_mask = 1;
			}
		} else {
			if (fwin->lbutton_image && !fwin->lbutton_image->shared)
				wPixmapDestroy(fwin->lbutton_image);

			fwin->lbutton_image = scr->b_pixmaps[WBUT_ICONIFY];
		}
	}
#ifdef XKB_BUTTON_HINT
	if (!WFLAGP(wwin, no_language_button)) {
		if (fwin->languagebutton_image && !fwin->languagebutton_image->shared)
			wPixmapDestroy(fwin->languagebutton_image);

		fwin->languagebutton_image = scr->b_pixmaps[WBUT_XKBGROUP1 + fwin->languagemode];
	}
#endif

	/* close button */

	/* redefine WFLAGP to MGFLAGP to allow broken close operation */
#define MGFLAGP(wwin, FLAG)	(wwin)->client_flags.FLAG

	if (!WFLAGP(wwin, no_close_button)) {
		if (wwin->wm_gnustep_attr && wwin->wm_gnustep_attr->flags & GSClosePixmapAttr) {
			pixmap = wwin->wm_gnustep_attr->close_pixmap;

			if (wwin->wm_gnustep_attr->flags & GSCloseMaskAttr)
				mask = wwin->wm_gnustep_attr->close_mask;
			else
				mask = None;

			if (fwin->rbutton_image && (fwin->rbutton_image->image != pixmap
						    || fwin->rbutton_image->mask != mask)) {
				wPixmapDestroy(fwin->rbutton_image);
				fwin->rbutton_image = NULL;
			}

			if (!fwin->rbutton_image) {
				fwin->rbutton_image = wPixmapCreate(pixmap, mask);
				fwin->rbutton_image->client_owned = 1;
				fwin->rbutton_image->client_owned_mask = 1;
			}

		} else if (WFLAGP(wwin, kill_close)) {
			if (fwin->rbutton_image && !fwin->rbutton_image->shared)
				wPixmapDestroy(fwin->rbutton_image);

			fwin->rbutton_image = scr->b_pixmaps[WBUT_KILL];

		} else if (MGFLAGP(wwin, broken_close)) {
			if (fwin->rbutton_image && !fwin->rbutton_image->shared)
				wPixmapDestroy(fwin->rbutton_image);

			fwin->rbutton_image = scr->b_pixmaps[WBUT_BROKENCLOSE];

		} else {
			if (fwin->rbutton_image && !fwin->rbutton_image->shared)
				wPixmapDestroy(fwin->rbutton_image);

			fwin->rbutton_image = scr->b_pixmaps[WBUT_CLOSE];
		}
	}

	/* force buttons to be redrawn */
	fwin->flags.need_texture_change = 1;
	wFrameWindowPaint(fwin);
}

/*
 *---------------------------------------------------------------------------
 * wWindowConfigureBorders--
 * 	Update window border configuration according to attribute flags.
 *
 *---------------------------------------------------------------------------
 */
void wWindowConfigureBorders(WWindow *wwin)
{
	if (wwin->frame) {
		int flags;
		int newy, oldh;

		flags = WFF_LEFT_BUTTON | WFF_RIGHT_BUTTON;

#ifdef XKB_BUTTON_HINT
	if (wPreferences.modelock)
		flags |= WFF_LANGUAGE_BUTTON;
#endif

		if (HAS_TITLEBAR(wwin))
			flags |= WFF_TITLEBAR;
		if (HAS_RESIZEBAR(wwin) && IS_RESIZABLE(wwin))
			flags |= WFF_RESIZEBAR;
		if (HAS_BORDER(wwin))
			flags |= WFF_BORDER;
		if (wwin->flags.shaded)
			flags |= WFF_IS_SHADED;
		if (wwin->flags.selected)
			flags |= WFF_SELECTED;

		oldh = wwin->frame->top_width;
		wFrameWindowUpdateBorders(wwin->frame, flags);
		if (oldh != wwin->frame->top_width) {
			newy = wwin->frame_y + oldh - wwin->frame->top_width;

			XMoveWindow(dpy, wwin->client_win, 0, wwin->frame->top_width);
			wWindowConfigure(wwin, wwin->frame_x, newy, wwin->client.width, wwin->client.height);
		}

		flags = 0;
		if (!WFLAGP(wwin, no_miniaturize_button)
		    && wwin->frame->flags.hide_left_button)
			flags |= WFF_LEFT_BUTTON;

#ifdef XKB_BUTTON_HINT
		if (!WFLAGP(wwin, no_language_button)
		    && wwin->frame->flags.hide_language_button)
			flags |= WFF_LANGUAGE_BUTTON;
#endif

		if (!WFLAGP(wwin, no_close_button)
		    && wwin->frame->flags.hide_right_button)
			flags |= WFF_RIGHT_BUTTON;

		if (flags != 0) {
			wWindowUpdateButtonImages(wwin);
			wFrameWindowShowButton(wwin->frame, flags);
		}

		flags = 0;
		if (WFLAGP(wwin, no_miniaturize_button)
		    && !wwin->frame->flags.hide_left_button)
			flags |= WFF_LEFT_BUTTON;

#ifdef XKB_BUTTON_HINT
		if (WFLAGP(wwin, no_language_button)
		    && !wwin->frame->flags.hide_language_button)
			flags |= WFF_LANGUAGE_BUTTON;
#endif

		if (WFLAGP(wwin, no_close_button)
		    && !wwin->frame->flags.hide_right_button)
			flags |= WFF_RIGHT_BUTTON;

		if (flags != 0)
			wFrameWindowHideButton(wwin->frame, flags);

#ifdef USE_XSHAPE
		if (w_global.xext.shape.supported && wwin->flags.shaped)
			wWindowSetShape(wwin);
#endif
	}
}

void wWindowSaveState(WWindow *wwin)
{
	long data[10];
	int i;

	memset(data, 0, sizeof(long) * 10);
	data[0] = wwin->frame->workspace;
	data[1] = wwin->flags.miniaturized;
	data[2] = wwin->flags.shaded;
	data[3] = wwin->flags.hidden;
	data[4] = wwin->flags.maximized;
	if (wwin->flags.maximized == 0) {
		data[5] = wwin->frame_x;
		data[6] = wwin->frame_y;
		data[7] = wwin->frame->core->width;
		data[8] = wwin->frame->core->height;
	} else {
		data[5] = wwin->old_geometry.x;
		data[6] = wwin->old_geometry.y;
		data[7] = wwin->old_geometry.width;
		data[8] = wwin->old_geometry.height;
	}

	for (i = 0; i < MAX_WINDOW_SHORTCUTS; i++) {
		if (wwin->screen_ptr->shortcutWindows[i] &&
		    WMCountInArray(wwin->screen_ptr->shortcutWindows[i], wwin))
			data[9] |= 1 << i;
	}

	XChangeProperty(dpy, wwin->client_win, w_global.atom.wmaker.state,
			w_global.atom.wmaker.state, 32, PropModeReplace, (unsigned char *)data, 10);
}

static int getSavedState(Window window, WSavedState ** state)
{
	Atom type_ret;
	int fmt_ret;
	unsigned long nitems_ret;
	unsigned long bytes_after_ret;
	long *data;

	if (XGetWindowProperty(dpy, window, w_global.atom.wmaker.state, 0, 10,
			       True, w_global.atom.wmaker.state,
			       &type_ret, &fmt_ret, &nitems_ret, &bytes_after_ret,
			       (unsigned char **)&data) != Success || !data || nitems_ret < 10)
		return 0;

	if (type_ret != w_global.atom.wmaker.state) {
		XFree(data);
		return 0;
	}

	*state = wmalloc(sizeof(WSavedState));

	(*state)->workspace = data[0];
	(*state)->miniaturized = data[1];
	(*state)->shaded = data[2];
	(*state)->hidden = data[3];
	(*state)->maximized = data[4];
	(*state)->x = data[5];
	(*state)->y = data[6];
	(*state)->w = data[7];
	(*state)->h = data[8];
	(*state)->window_shortcuts = data[9];

	XFree(data);

	return 1;
}

#ifdef USE_XSHAPE
void wWindowClearShape(WWindow * wwin)
{
	XShapeCombineMask(dpy, wwin->frame->core->window, ShapeBounding,
			  0, wwin->frame->top_width, None, ShapeSet);
	XFlush(dpy);
}

void wWindowSetShape(WWindow * wwin)
{
	XRectangle rect[2];
	int count;
#ifdef OPTIMIZE_SHAPE
	XRectangle *rects;
	XRectangle *urec;
	int ordering;

	/* only shape is the client's */
	if (!HAS_TITLEBAR(wwin) && !HAS_RESIZEBAR(wwin))
		goto alt_code;

	/* Get array of rectangles describing the shape mask */
	rects = XShapeGetRectangles(dpy, wwin->client_win, ShapeBounding, &count, &ordering);
	if (!rects)
		goto alt_code;

	urec = malloc(sizeof(XRectangle) * (count + 2));
	if (!urec) {
		XFree(rects);
		goto alt_code;
	}

	/* insert our decoration rectangles in the rect list */
	memcpy(urec, rects, sizeof(XRectangle) * count);
	XFree(rects);

	if (HAS_TITLEBAR(wwin)) {
		urec[count].x = -1;
		urec[count].y = -1 - wwin->frame->top_width;
		urec[count].width = wwin->frame->core->width + 2;
		urec[count].height = wwin->frame->top_width + 1;
		count++;
	}
	if (HAS_RESIZEBAR(wwin)) {
		urec[count].x = -1;
		urec[count].y = wwin->frame->core->height - wwin->frame->bottom_width - wwin->frame->top_width;
		urec[count].width = wwin->frame->core->width + 2;
		urec[count].height = wwin->frame->bottom_width + 1;
		count++;
	}

	/* shape our frame window */
	XShapeCombineRectangles(dpy, wwin->frame->core->window, ShapeBounding,
				0, wwin->frame->top_width, urec, count, ShapeSet, Unsorted);
	XFlush(dpy);
	wfree(urec);
	return;

 alt_code:
#endif				/* OPTIMIZE_SHAPE */
	count = 0;
	if (HAS_TITLEBAR(wwin)) {
		rect[count].x = -1;
		rect[count].y = -1;
		rect[count].width = wwin->frame->core->width + 2;
		rect[count].height = wwin->frame->top_width + 1;
		count++;
	}
	if (HAS_RESIZEBAR(wwin)) {
		rect[count].x = -1;
		rect[count].y = wwin->frame->core->height - wwin->frame->bottom_width;
		rect[count].width = wwin->frame->core->width + 2;
		rect[count].height = wwin->frame->bottom_width + 1;
		count++;
	}
	if (count > 0) {
		XShapeCombineRectangles(dpy, wwin->frame->core->window, ShapeBounding,
					0, 0, rect, count, ShapeSet, Unsorted);
	}
	XShapeCombineShape(dpy, wwin->frame->core->window, ShapeBounding,
			   0, wwin->frame->top_width, wwin->client_win,
			   ShapeBounding, (count > 0 ? ShapeUnion : ShapeSet));
	XFlush(dpy);
}
#endif				/* USE_XSHAPE */

/* ====================================================================== */

static FocusMode getFocusMode(WWindow * wwin)
{
	FocusMode mode;

	if ((wwin->wm_hints) && (wwin->wm_hints->flags & InputHint)) {
		if (wwin->wm_hints->input == True) {
			if (wwin->protocols.TAKE_FOCUS)
				mode = WFM_LOCALLY_ACTIVE;
			else
				mode = WFM_PASSIVE;
		} else {
			if (wwin->protocols.TAKE_FOCUS)
				mode = WFM_GLOBALLY_ACTIVE;
			else
				mode = WFM_NO_INPUT;
		}
	} else {
		mode = WFM_PASSIVE;
	}
	return mode;
}

void wWindowSetKeyGrabs(WWindow * wwin)
{
	int i;
	WShortKey *key;

	for (i = 0; i < WKBD_LAST; i++) {
		key = &wKeyBindings[i];

		if (key->keycode == 0)
			continue;
		if (key->modifier != AnyModifier) {
			XGrabKey(dpy, key->keycode, key->modifier | LockMask,
				 wwin->frame->core->window, True, GrabModeAsync, GrabModeAsync);
#ifdef NUMLOCK_HACK
			/* Also grab all modifier combinations possible that include,
			 * LockMask, ScrollLockMask and NumLockMask, so that keygrabs
			 * work even if the NumLock/ScrollLock key is on.
			 */
			wHackedGrabKey(key->keycode, key->modifier,
				       wwin->frame->core->window, True, GrabModeAsync, GrabModeAsync);
#endif
		}
		XGrabKey(dpy, key->keycode, key->modifier,
			 wwin->frame->core->window, True, GrabModeAsync, GrabModeAsync);
	}

	wRootMenuBindShortcuts(wwin->frame->core->window);
}

void wWindowResetMouseGrabs(WWindow * wwin)
{
	/* Mouse grabs can't be done on the client window because of
	 * ICCCM and because clients that try to do the same will crash.
	 *
	 * But there is a problem which makes tbar buttons of unfocused
	 * windows not usable as the click goes to the frame window instead
	 * of the button itself. Must figure a way to fix that.
	 */

	XUngrabButton(dpy, AnyButton, AnyModifier, wwin->client_win);

	if (!WFLAGP(wwin, no_bind_mouse)) {
		/* grabs for Meta+drag */
		wHackedGrabButton(AnyButton, MOD_MASK, wwin->client_win,
				  True, ButtonPressMask | ButtonReleaseMask,
				  GrabModeSync, GrabModeAsync, None, None);

		/* for CTRL+Wheel to Scroll Horiz, we have to grab CTRL as well
		 * but we only grab it for Button4 and Button 5 since a lot of apps
		 * use CTRL+Button1-3 for app related functionality
		 */
		if (wPreferences.resize_increment > 0) {
			wHackedGrabButton(Button4, ControlMask, wwin->client_win,
							  True, ButtonPressMask | ButtonReleaseMask,
							  GrabModeSync, GrabModeAsync, None, None);
			wHackedGrabButton(Button5, ControlMask, wwin->client_win,
							  True, ButtonPressMask | ButtonReleaseMask,
							  GrabModeSync, GrabModeAsync, None, None);

			wHackedGrabButton(Button4, MOD_MASK | ControlMask, wwin->client_win,
							  True, ButtonPressMask | ButtonReleaseMask,
							  GrabModeSync, GrabModeAsync, None, None);
			wHackedGrabButton(Button5, MOD_MASK | ControlMask, wwin->client_win,
							  True, ButtonPressMask | ButtonReleaseMask,
							  GrabModeSync, GrabModeAsync, None, None);
		}
	}

	if (!wwin->flags.focused && !WFLAGP(wwin, no_focusable)
	    && !wwin->flags.is_gnustep) {
		/* the passive grabs to focus the window */
		/* if (wPreferences.focus_mode == WKF_CLICK) */
		XGrabButton(dpy, AnyButton, AnyModifier, wwin->client_win,
			    True, ButtonPressMask | ButtonReleaseMask, GrabModeSync, GrabModeAsync, None, None);
	}
	XFlush(dpy);
}

void wWindowUpdateGNUstepAttr(WWindow * wwin, GNUstepWMAttributes * attr)
{
	if (attr->flags & GSExtraFlagsAttr) {
		if (MGFLAGP(wwin, broken_close) != (attr->extra_flags & GSDocumentEditedFlag)) {
			wwin->client_flags.broken_close = !MGFLAGP(wwin, broken_close);
			wWindowUpdateButtonImages(wwin);
		}
	}
}

WMagicNumber wWindowAddSavedState(const char *instance, const char *class,
											 const char *command, pid_t pid, WSavedState * state)
{
	WWindowState *wstate;

	wstate = malloc(sizeof(WWindowState));
	if (!wstate)
		return NULL;

	memset(wstate, 0, sizeof(WWindowState));
	wstate->pid = pid;
	if (instance)
		wstate->instance = wstrdup(instance);
	if (class)
		wstate->class = wstrdup(class);
	if (command)
		wstate->command = wstrdup(command);
	wstate->state = state;

	wstate->next = windowState;
	windowState = wstate;

	return wstate;
}

static inline int is_same(const char *x, const char *y)
{
	if ((x == NULL) && (y == NULL))
		return 1;

	if ((x == NULL) || (y == NULL))
		return 0;

	if (strcmp(x, y) == 0)
		return 1;
	else
		return 0;
}

WMagicNumber wWindowGetSavedState(Window win)
{
	char *instance, *class, *command = NULL;
	WWindowState *wstate = windowState;

	if (!wstate)
		return NULL;

	command = GetCommandForWindow(win);
	if (!command)
		return NULL;

	if (PropGetWMClass(win, &class, &instance)) {
		while (wstate) {
			if (is_same(instance, wstate->instance) &&
			    is_same(class, wstate->class) &&
			    is_same(command, wstate->command)) {
				break;
			}
			wstate = wstate->next;
		}
	} else {
		wstate = NULL;
	}

	if (command)
		wfree(command);
	if (instance)
		free(instance);
	if (class)
		free(class);

	return wstate;
}

void wWindowDeleteSavedState(WMagicNumber id)
{
	WWindowState *tmp, *wstate = (WWindowState *) id;

	if (!wstate || !windowState)
		return;

	tmp = windowState;
	if (tmp == wstate) {
		windowState = wstate->next;
		release_wwindowstate(wstate);
	} else {
		while (tmp->next) {
			if (tmp->next == wstate) {
				tmp->next = wstate->next;
				release_wwindowstate(wstate);
				break;
			}
			tmp = tmp->next;
		}
	}
}

void wWindowDeleteSavedStatesForPID(pid_t pid)
{
	WWindowState *tmp, *wstate;

	if (!windowState)
		return;

	tmp = windowState;
	if (tmp->pid == pid) {
		wstate = windowState;
		windowState = tmp->next;

		release_wwindowstate(wstate);
	} else {
		while (tmp->next) {
			if (tmp->next->pid == pid) {
				wstate = tmp->next;
				tmp->next = wstate->next;
				release_wwindowstate(wstate);
				break;
			}
			tmp = tmp->next;
		}
	}
}

static void release_wwindowstate(WWindowState *wstate)
{
	if (wstate->instance)
		wfree(wstate->instance);

	if (wstate->class)
		wfree(wstate->class);

	if (wstate->command)
		wfree(wstate->command);

	wfree(wstate->state);
	wfree(wstate);
}

void wWindowSetOmnipresent(WWindow *wwin, Bool flag)
{
	if (wwin->flags.omnipresent == flag)
		return;

	wwin->flags.omnipresent = flag;
	WMPostNotificationName(WMNChangedState, wwin, "omnipresent");
}

static void resizebarMouseDown(WCoreWindow *sender, void *data, XEvent *event)
{
	WWindow *wwin = data;

	/* Parameter not used, but tell the compiler that it is ok */
	(void) sender;

#ifndef NUMLOCK_HACK
	if ((event->xbutton.state & ValidModMask)
	    != (event->xbutton.state & ~LockMask)) {
		wwarning(_("The NumLock, ScrollLock or similar key seems to be turned on. "
			   "Turn it off or some mouse actions and keyboard shortcuts will not work."));
	}
#endif

	event->xbutton.state &= w_global.shortcut.modifiers_mask;

	CloseWindowMenu(wwin->screen_ptr);

	if (wPreferences.focus_mode == WKF_CLICK && !(event->xbutton.state & ControlMask)
	    && !WFLAGP(wwin, no_focusable)) {
		wSetFocusTo(wwin->screen_ptr, wwin);
	}

	if (event->xbutton.button == Button1)
		wRaiseFrame(wwin->frame->core);

	if (event->xbutton.window != wwin->frame->resizebar->window) {
		if (XGrabPointer(dpy, wwin->frame->resizebar->window, True,
				 ButtonMotionMask | ButtonReleaseMask | ButtonPressMask,
				 GrabModeAsync, GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
			return;
		}
	}

	if (event->xbutton.state & MOD_MASK) {
		/* move the window */
		wMouseMoveWindow(wwin, event);
		XUngrabPointer(dpy, CurrentTime);
	} else {
		wMouseResizeWindow(wwin, event);
		XUngrabPointer(dpy, CurrentTime);
	}
}

static void titlebarDblClick(WCoreWindow *sender, void *data, XEvent *event)
{
	WWindow *wwin = data;

	/* Parameter not used, but tell the compiler that it is ok */
	(void) sender;

	event->xbutton.state &= w_global.shortcut.modifiers_mask;

	if (event->xbutton.button == Button1) {
		if (event->xbutton.state == 0) {
			if (!WFLAGP(wwin, no_shadeable)) {
				/* shade window */
				if (wwin->flags.shaded)
					wUnshadeWindow(wwin);
				else
					wShadeWindow(wwin);
			}
		} else {
			int dir = 0;

			if (event->xbutton.state & ControlMask)
				dir |= MAX_VERTICAL;

			if (event->xbutton.state & ShiftMask) {
				dir |= MAX_HORIZONTAL;
				if (!(event->xbutton.state & ControlMask))
					wSelectWindow(wwin, !wwin->flags.selected);
			}

			/* maximize window */
			if (dir != 0 && IS_RESIZABLE(wwin)) {
				int ndir = dir ^ wwin->flags.maximized;

				if (ndir != 0)
					wMaximizeWindow(wwin, ndir, wGetHeadForWindow(wwin));
				else
					wUnmaximizeWindow(wwin);
			}
		}
	} else if (event->xbutton.button == Button3) {
		if (event->xbutton.state & MOD_MASK)
			wHideOtherApplications(wwin);
	} else if (event->xbutton.button == Button2) {
		wSelectWindow(wwin, !wwin->flags.selected);
	} else if (event->xbutton.button == W_getconf_mouseWheelUp()) {
		wShadeWindow(wwin);
	} else if (event->xbutton.button == W_getconf_mouseWheelDown()) {
		wUnshadeWindow(wwin);
	}
}

static void frameMouseDown(WObjDescriptor *desc, XEvent *event)
{
	WWindow *wwin = desc->parent;
	unsigned int new_width, w_scale;
	unsigned int new_height, h_scale;
	unsigned int resize_width_increment = 0;
	unsigned int resize_height_increment = 0;

	if (wwin->normal_hints) {
		w_scale = (wPreferences.resize_increment + wwin->normal_hints->width_inc - 1) / wwin->normal_hints->width_inc;
		h_scale = (wPreferences.resize_increment + wwin->normal_hints->height_inc - 1) / wwin->normal_hints->height_inc;
		resize_width_increment = wwin->normal_hints->width_inc * w_scale;
		resize_height_increment = wwin->normal_hints->height_inc * h_scale;
	}
	if (resize_width_increment <= 1 && resize_height_increment <= 1) {
		resize_width_increment = wPreferences.resize_increment;
		resize_height_increment = wPreferences.resize_increment;
	}

	event->xbutton.state &= w_global.shortcut.modifiers_mask;

	CloseWindowMenu(wwin->screen_ptr);

	if (!(event->xbutton.state & ControlMask) && !WFLAGP(wwin, no_focusable))
		wSetFocusTo(wwin->screen_ptr, wwin);

	if (event->xbutton.button == Button1)
		wRaiseFrame(wwin->frame->core);

	if (event->xbutton.state & ControlMask) {
		if (event->xbutton.button == Button4) {
			new_width = wwin->client.width - resize_width_increment;
			wWindowConstrainSize(wwin, &new_width, &wwin->client.height);
			wWindowConfigure(wwin, wwin->frame_x, wwin->frame_y, new_width, wwin->client.height);
		}
		if (event->xbutton.button == Button5) {
			new_width = wwin->client.width + resize_width_increment;
			wWindowConstrainSize(wwin, &new_width, &wwin->client.height);
			wWindowConfigure(wwin, wwin->frame_x, wwin->frame_y, new_width, wwin->client.height);
		}
	}

	if (event->xbutton.state & MOD_MASK) {
		/* move the window */
		if (XGrabPointer(dpy, wwin->client_win, False,
				 ButtonMotionMask | ButtonReleaseMask | ButtonPressMask,
				 GrabModeAsync, GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
			return;
		}
		if (event->xbutton.button == Button3) {
			wMouseResizeWindow(wwin, event);
		} else if (event->xbutton.button == Button4) {
			new_height = wwin->client.height - resize_height_increment;
			wWindowConstrainSize(wwin, &wwin->client.width, &new_height);
			wWindowConfigure(wwin, wwin->frame_x, wwin->frame_y, wwin->client.width, new_height);
		} else if (event->xbutton.button == Button5) {
			new_height = wwin->client.height + resize_height_increment;
			wWindowConstrainSize(wwin, &wwin->client.width, &new_height);
			wWindowConfigure(wwin, wwin->frame_x, wwin->frame_y, wwin->client.width, new_height);
		} else if (event->xbutton.button == Button1 || event->xbutton.button == Button2) {
			wMouseMoveWindow(wwin, event);
		}
		XUngrabPointer(dpy, CurrentTime);
	}
}

static void titlebarMouseDown(WCoreWindow *sender, void *data, XEvent *event)
{
	WWindow *wwin = (WWindow *) data;

	/* Parameter not used, but tell the compiler that it is ok */
	(void) sender;

#ifndef NUMLOCK_HACK
	if ((event->xbutton.state & ValidModMask) != (event->xbutton.state & ~LockMask))
		wwarning(_("The NumLock, ScrollLock or similar key seems to be turned on. "
			   "Turn it off or some mouse actions and keyboard shortcuts will not work."));
#endif
	event->xbutton.state &= w_global.shortcut.modifiers_mask;

	CloseWindowMenu(wwin->screen_ptr);

	if (wPreferences.focus_mode == WKF_CLICK && !(event->xbutton.state & ControlMask)
	    && !WFLAGP(wwin, no_focusable))
		wSetFocusTo(wwin->screen_ptr, wwin);

	if (event->xbutton.button == Button1 || event->xbutton.button == Button2) {

		if (event->xbutton.button == Button1) {
			if (event->xbutton.state & MOD_MASK)
				wLowerFrame(wwin->frame->core);
			else
				wRaiseFrame(wwin->frame->core);
		}
		if ((event->xbutton.state & ShiftMask)
		    && !(event->xbutton.state & ControlMask)) {
			wSelectWindow(wwin, !wwin->flags.selected);
			return;
		}
		if (event->xbutton.window != wwin->frame->titlebar->window
		    && XGrabPointer(dpy, wwin->frame->titlebar->window, False,
				    ButtonMotionMask | ButtonReleaseMask | ButtonPressMask,
				    GrabModeAsync, GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
			return;
		}

		/* move the window */
		wMouseMoveWindow(wwin, event);

		XUngrabPointer(dpy, CurrentTime);
	} else if (event->xbutton.button == Button3 && event->xbutton.state == 0
		   && !wwin->flags.internal_window && !WCHECK_STATE(WSTATE_MODAL)) {
		WObjDescriptor *desc;

		if (event->xbutton.window != wwin->frame->titlebar->window
		    && XGrabPointer(dpy, wwin->frame->titlebar->window, False,
				    ButtonMotionMask | ButtonReleaseMask | ButtonPressMask,
				    GrabModeAsync, GrabModeAsync, None, None, CurrentTime) != GrabSuccess) {
			return;
		}

		OpenWindowMenu(wwin, event->xbutton.x_root, wwin->frame_y + wwin->frame->top_width, False);

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

		XUngrabPointer(dpy, CurrentTime);
	}
}

static void windowCloseClick(WCoreWindow *sender, void *data, XEvent *event)
{
	WWindow *wwin = data;

	/* Parameter not used, but tell the compiler that it is ok */
	(void) sender;

	event->xbutton.state &= w_global.shortcut.modifiers_mask;

	CloseWindowMenu(wwin->screen_ptr);

	if (event->xbutton.button < Button1 || event->xbutton.button > Button3)
		return;

	/* if control-click, kill the client */
	if (event->xbutton.state & ControlMask) {
		wClientKill(wwin);
	} else {
		if (wwin->protocols.DELETE_WINDOW && event->xbutton.state == 0) {
			/* send delete message */
			wClientSendProtocol(wwin, w_global.atom.wm.delete_window,
									  w_global.timestamp.last_event);
		}
	}
}

static void windowCloseDblClick(WCoreWindow *sender, void *data, XEvent *event)
{
	WWindow *wwin = data;

	/* Parameter not used, but tell the compiler that it is ok */
	(void) sender;

	CloseWindowMenu(wwin->screen_ptr);

	if (event->xbutton.button < Button1 || event->xbutton.button > Button3)
		return;

	/* send delete message */
	if (wwin->protocols.DELETE_WINDOW)
		wClientSendProtocol(wwin, w_global.atom.wm.delete_window,
								  w_global.timestamp.last_event);
	else
		wClientKill(wwin);
}

#ifdef XKB_BUTTON_HINT
static void windowLanguageClick(WCoreWindow *sender, void *data, XEvent *event)
{
	WWindow *wwin = data;
	WFrameWindow *fwin = wwin->frame;
	WScreen *scr = fwin->screen_ptr;
	int tl;

	/* Parameter not used, but tell the compiler that it is ok */
	(void) sender;

	if (event->xbutton.button != Button1 && event->xbutton.button != Button3)
		return;
	tl = wwin->frame->languagemode;
	wwin->frame->languagemode = wwin->frame->last_languagemode;
	wwin->frame->last_languagemode = tl;
	wSetFocusTo(scr, wwin);
	wwin->frame->languagebutton_image =
	    wwin->frame->screen_ptr->b_pixmaps[WBUT_XKBGROUP1 + wwin->frame->languagemode];
	wFrameWindowUpdateLanguageButton(wwin->frame);
	if (event->xbutton.button == Button3)
		return;
	wRaiseFrame(fwin->core);
}
#endif

static void windowIconifyClick(WCoreWindow *sender, void *data, XEvent *event)
{
	WWindow *wwin = data;

	/* Parameter not used, but tell the compiler that it is ok */
	(void) sender;

	event->xbutton.state &= w_global.shortcut.modifiers_mask;

	CloseWindowMenu(wwin->screen_ptr);

	if (event->xbutton.button < Button1 || event->xbutton.button > Button3)
		return;

	if (wwin->protocols.MINIATURIZE_WINDOW && event->xbutton.state == 0) {
		wClientSendProtocol(wwin, w_global.atom.gnustep.wm_miniaturize_window,
								  w_global.timestamp.last_event);
	} else {
		WApplication *wapp;
		if ((event->xbutton.state & ControlMask) || (event->xbutton.button == Button3)) {

			wapp = wApplicationOf(wwin->main_window);
			if (wapp && !WFLAGP(wwin, no_appicon))
				wHideApplication(wapp);
		} else if (event->xbutton.state == 0) {
			wIconifyWindow(wwin);
		}
	}
}