/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
 *  USA.
 */

#include "wconfig.h"

#include <X11/Xlib.h>
#include <X11/Xutil.h>
#ifdef SHAPE
#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>

/* For getting mouse wheel mappings from WINGs */
#include <WINGs/WINGsP.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 "funcs.h"
#include "keybind.h"
#include "stacking.h"
#include "defaults.h"
#include "workspace.h"
#include "xinerama.h"


#ifdef MWM_HINTS
# include "motif.h"
#endif
#ifdef NETWM_HINTS
# include "wmspec.h"
#endif

/****** Global Variables ******/

extern WShortKey wKeyBindings[WKBD_LAST];

#ifdef SHAPE
extern Bool wShapeSupported;
#endif

/* contexts */
extern XContext wWinContext;

/* cursors */
extern Cursor wCursor[WCUR_LAST];

/* protocol atoms */
extern Atom _XA_WM_DELETE_WINDOW;
extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW;

extern Atom _XA_WINDOWMAKER_STATE;

extern WPreferences wPreferences;

#define MOD_MASK wPreferences.modifier_mask

extern Time LastTimestamp;

/* superfluous... */
extern void DoWindowBirth(WWindow*);



/***** Local Stuff *****/


static WWindowState *windowState=NULL;



/* local functions */
static FocusMode getFocusMode(WWindow *wwin);

static int getSavedState(Window window, WSavedState **state);

static void setupGNUstepHints(WWindow *wwin, GNUstepWMAttributes *gs_hints);

/* event handlers */


/* 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);


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

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

/************************************/

WWindow*
wWindowFor(Window window)
{
    WObjDescriptor *desc;

    if (window==None)
        return NULL;

    if (XFindContext(dpy, window, wWinContext, (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()
{
    WWindow *wwin;

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

    memset(wwin, 0, sizeof(WWindow));

    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, wWinContext);

    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);
    }

#ifdef NETWM_HINTS
    if (wwin->net_icon_image)
        RReleaseImage(wwin->net_icon_image);
#endif

    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;
    }

}


void
wWindowCheckAttributeSanity(WWindow *wwin, WWindowAttributes *wflags,
                            WWindowAttributes *mask)
{
    if (wflags->no_appicon && mask->no_appicon)
        wflags->emulate_appicon = 0;

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

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

    if (wflags->sunken && mask->sunken && wflags->floating && mask->floating)
        wflags->sunken = 0;
}



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

    /* sets global default stuff */
    wDefaultFillAttributes(scr, wwin->wm_instance, wwin->wm_class,
                           &wwin->client_flags, NULL, True);
    /*
     * 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
     *
     */
    WSETUFLAG(wwin, broken_close, 0);

    if (wwin->protocols.DELETE_WINDOW)
        WSETUFLAG(wwin, kill_close, 0);
    else
        WSETUFLAG(wwin, kill_close, 1);

    /* transients can't be iconified or maximized */
    if (wwin->transient_for!=None && wwin->transient_for!=scr->root_win) {
        WSETUFLAG(wwin, no_miniaturizable, 1);
        WSETUFLAG(wwin, 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)) {
        WSETUFLAG(wwin, no_resizable, 1);
        WSETUFLAG(wwin, 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 */
        Bool check;

        check = False;

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

#ifdef NETWM_HINTS
        if (!check)
            check = wNETWMCheckClientHints(wwin, &tmp_level, &tmp_workspace);
#endif

        /* 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(scr, wwin->wm_instance, wwin->wm_class,
                           &wwin->user_flags, &wwin->defined_user_flags,
                           False);
    /*
     * 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;

    WSETUFLAG(wwin, no_shadeable, WFLAGP(wwin, no_titlebar));


    /* 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
wWindowCanReceiveFocus(WWindow *wwin)
{
    if (!wwin->flags.mapped && (!wwin->flags.shaded || wwin->flags.hidden))
        return False;
    if (WFLAGP(wwin, no_focusable) || wwin->flags.miniaturized)
        return False;
    if (wwin->frame->workspace != wwin->screen_ptr->current_workspace)
        return False;

    return True;
}


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

    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(void *item, 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;
    if (!title && !wFetchName(dpy, window, &title))
        title = NULL;

    XSaveContext(dpy, window, wWinContext, (XPointer)&wwin->client_descriptor);

#ifdef DEBUG
    printf("managing window %x\n", (unsigned)window);
#endif

#ifdef SHAPE
    if (wShapeSupported) {
        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 != 0 && strcmp(wwin->wm_class, "GNUstep") == 0) {
        wwin->flags.is_gnustep = 1;
    }
    if (!PropGetGNUstepWMAttr(window, &wwin->wm_gnustep_attr)) {
        wwin->wm_gnustep_attr = NULL;
    }

    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) {

                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;
    } 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;
            } /*else {
            wwin->main_window = None;
            }*/
        }
    }

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

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

    /*    printf("wManageWindow: %d %d %d %d\n", 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) {
        WSETUFLAG(wwin, shared_appicon, 0);
    }

    if (wwin->main_window) {
        extern Atom _XA_WINDOWMAKER_MENU;
        XTextProperty text_prop;

        if (XGetTextProperty(dpy, wwin->main_window, &text_prop,
                             _XA_WINDOWMAKER_MENU)) {
            WSETUFLAG(wwin, 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() succeds */
        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++;
#undef method2
            if (fPtr->origLeader==None) {
#ifdef method2
                if (ADEQUATE(wwin->group_id)) {
                    fPtr->retainCount++;
                    fPtr->origLeader = wwin->group_id;
                } else if (ADEQUATE(wwin->client_leader)) {
                    fPtr->retainCount++;
                    fPtr->origLeader = wwin->client_leader;
                } else if (ADEQUATE(wwin->main_window)) {
                    fPtr->retainCount++;
                    fPtr->origLeader = wwin->main_window;
                }
#else
                if (ADEQUATE(wwin->main_window)) {
                    fPtr->retainCount++;
                    fPtr->origLeader = wwin->main_window;
                }
#endif
            }
            wwin->fake_group = fPtr;
            /*wwin->group_id = fPtr->leader;*/
            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);

#ifdef method2
            if (ADEQUATE(wwin->group_id)) {
                fPtr->retainCount++;
                fPtr->origLeader = wwin->group_id;
            } else if (ADEQUATE(wwin->client_leader)) {
                fPtr->retainCount++;
                fPtr->origLeader = wwin->client_leader;
            } else if (ADEQUATE(wwin->main_window)) {
                fPtr->retainCount++;
                fPtr->origLeader = wwin->main_window;
            }
#else
            if (ADEQUATE(wwin->main_window)) {
                fPtr->retainCount++;
                fPtr->origLeader = wwin->main_window;
            }
#endif
            wwin->fake_group = fPtr;
            /*wwin->group_id = fPtr->leader;*/
            wwin->main_window = fPtr->leader;
        }
        if (instance)
            XFree(instance);
        if (class)
            XFree(class);

#undef method2
#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;
    }

#ifdef NETWM_HINTS
    wNETWMCheckInitialClientState(wwin);
#endif

    /* 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/* && wwin->main_window!=window*/) {
        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, if the initial workspace is another one
     * 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
                   && workspace == scr->current_workspace
                   && !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
             */
#if 0
            printf("xinerama PPosition: x: %d %d\n", x, (scr->scr_width - width)/2);
            printf("xinerama PPosition: y: %d %d\n", y, (scr->scr_height - height)/2);

            if ((unsigned)(x + (width - scr->scr_width)/2 + 10) < 20 &&
                (unsigned)(y + (height - scr->scr_height)/2 + 10) < 20) {

                reposition = 1;

            } else
#endif
            {
                /*
                 * 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);
    }

#ifdef NETWM_HINTS
    wNETWMPositionSplash(wwin, &x, &y, width, height);
#endif

    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, foo,
                                     scr->window_title_texture,
                                     scr->resizebar_texture,
                                     scr->window_title_color,
                                     &scr->title_font);

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

    /* 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;
                }
            }
        }
    }

    /* 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 0
        /* if not auto focus, then map the window under the currently
         * focused window */
#define _WIDTH(w) (w)->frame->core->width
#define _HEIGHT(w) (w)->frame->core->height
        if (!wPreferences.auto_focus && scr->focused_window
            && !scr->flags.startup && !transientOwner
            && ((wWindowObscuresWindow(wwin, scr->focused_window)
                 && (_WIDTH(wwin) > (_WIDTH(scr->focused_window)*5)/3
                     || _HEIGHT(wwin) > (_HEIGHT(scr->focused_window)*5)/3)
                 && WINDOW_LEVEL(scr->focused_window) == WINDOW_LEVEL(wwin))
                || wwin->flags.maximized)) {
            MoveInStackListUnder(scr->focused_window->frame->core,
                                 wwin->frame->core);
        }
#undef _WIDTH
#undef _HEIGHT

#endif

        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 ocurred
             * 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))
            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,
                      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;

    WSETUFLAG(wwin, omnipresent, 1);
    WSETUFLAG(wwin, no_shadeable, 1);
    WSETUFLAG(wwin, no_resizable, 1);
    WSETUFLAG(wwin, 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, foo,
                                     scr->window_title_texture,
                                     scr->resizebar_texture,
                                     scr->window_title_color,
                                     &scr->title_font);

    XSaveContext(dpy, window, wWinContext, (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);
    }

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

        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);
    }

#ifdef DEBUG
    printf("destroying window %x frame %x\n", (unsigned)wwin->client_win,
           (unsigned)frame->window);
#endif

    if (wasFocused) {
        if (newFocusedWindow != owner && owner) {
            if (wwin->flags.is_gnustep == 0)
                wFrameWindowChangeState(owner->frame, WS_UNFOCUSED);
        }
        wSetFocusTo(scr, newFocusedWindow);
    }
    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
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, char *newTitle)
{
    char *title;

    if (!wwin->frame)
        return;

    wwin->flags.wm_name_changed = 1;

    if (!newTitle) {
        /* the hint was removed */
        title = DEF_WINDOW_TITLE;
    } 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, int *nwidth, int *nheight)
{
    int width = *nwidth;
    int height = *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, int maxW, int maxH,
                int *width, 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*)oldWorkspace);
    }

    if (unmap) {
        wWindowUnmap(wwin);
    }
}


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--
 * 	Configures the frame, decorations and client window to the
 * specified geometry. The geometry is not checked for validity,
 * 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(wwin, req_x, req_y, req_width, req_height)
WWindow *wwin;
int req_x, req_y;		       /* new position of the frame */
int req_width, req_height;	       /* new size of the client */
{
    int synth_notify = False;
    int resize;

    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 += FRAME_BORDER_WIDTH;
        wwin->client.y += FRAME_BORDER_WIDTH;
    }

#ifdef SHAPE
    if (wShapeSupported && wwin->flags.shaped && resize) {
        wWindowSetShape(wwin);
    }
#endif

    if (synth_notify)
        wWindowSynthConfigureNotify(wwin);
    XFlush(dpy);
}


void
wWindowMove(wwin, req_x, req_y)
WWindow *wwin;
int req_x, req_y;		       /* new position of the frame */
{
#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 += FRAME_BORDER_WIDTH;
        wwin->client.y += 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(scr, 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(scr, 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
        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;

        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 SHAPE
        if (wShapeSupported && wwin->flags.shaped) {
            wWindowSetShape(wwin);
        }
#endif
    }
}


void
wWindowSaveState(WWindow *wwin)
{
    CARD32 data[10];
    int i;

    memset(data, 0, sizeof(CARD32)*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, _XA_WINDOWMAKER_STATE,
                    _XA_WINDOWMAKER_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;
    CARD32 *data;

    if (XGetWindowProperty(dpy, window, _XA_WINDOWMAKER_STATE, 0, 10,
                           True, _XA_WINDOWMAKER_STATE,
                           &type_ret, &fmt_ret, &nitems_ret, &bytes_after_ret,
                           (unsigned char **)&data)!=Success || !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);

    if (*state && type_ret==_XA_WINDOWMAKER_STATE)
        return 1;
    else
        return 0;
}


#ifdef SHAPE
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 /* SHAPE */

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

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);
    }

#ifndef LITE
    wRootMenuBindShortcuts(wwin->frame->core->window);
#endif
}



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 wich 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);
    }

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

    wstate = malloc(sizeof(WWindowState));
    if (!wstate)
        return 0;

    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;

#ifdef DEBUG
    printf("Added WindowState with ID %p, for %s.%s : \"%s\"\n", wstate, instance,
           class, command);
#endif

    return wstate;
}


#define SAME(x, y) (((x) && (y) && !strcmp((x), (y))) || (!(x) && !(y)))


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 (SAME(instance, wstate->instance) &&
                SAME(class, wstate->class) &&
                SAME(command, wstate->command)) {
                break;
            }
            wstate = wstate->next;
        }
    } else {
        wstate = NULL;
    }

#ifdef DEBUG
    printf("Read WindowState with ID %p, for %s.%s : \"%s\"\n", wstate, instance,
           class, command);
#endif

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

    return wstate;
}


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

    if (!wstate || !windowState)
        return;

    tmp = windowState;
    if (tmp==wstate) {
        windowState = wstate->next;
#ifdef DEBUG
        printf("Deleted WindowState with ID %p, for %s.%s : \"%s\"\n",
               wstate, wstate->instance, wstate->class, wstate->command);
#endif
        if (wstate->instance) wfree(wstate->instance);
        if (wstate->class)    wfree(wstate->class);
        if (wstate->command)  wfree(wstate->command);
        wfree(wstate->state);
        wfree(wstate);
    } else {
        while (tmp->next) {
            if (tmp->next==wstate) {
                tmp->next=wstate->next;
#ifdef DEBUG
                printf("Deleted WindowState with ID %p, for %s.%s : \"%s\"\n",
                       wstate, wstate->instance, wstate->class, wstate->command);
#endif
                if (wstate->instance) wfree(wstate->instance);
                if (wstate->class)    wfree(wstate->class);
                if (wstate->command)  wfree(wstate->command);
                wfree(wstate->state);
                wfree(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;
#ifdef DEBUG
        printf("Deleted WindowState with ID %p, for %s.%s : \"%s\"\n",
               wstate, wstate->instance, wstate->class, wstate->command);
#endif
        if (wstate->instance) wfree(wstate->instance);
        if (wstate->class)    wfree(wstate->class);
        if (wstate->command)  wfree(wstate->command);
        wfree(wstate->state);
        wfree(wstate);
    } else {
        while (tmp->next) {
            if (tmp->next->pid==pid) {
                wstate = tmp->next;
                tmp->next = wstate->next;
#ifdef DEBUG
                printf("Deleted WindowState with ID %p, for %s.%s : \"%s\"\n",
                       wstate, wstate->instance, wstate->class, wstate->command);
#endif
                if (wstate->instance) wfree(wstate->instance);
                if (wstate->class)    wfree(wstate->class);
                if (wstate->command)  wfree(wstate->command);
                wfree(wstate->state);
                wfree(wstate);
                break;
            }
            tmp = tmp->next;
        }
    }
}


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;

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

    event->xbutton.state &= ValidModMask;

    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) {
#ifdef DEBUG0
            wwarning("pointer grab failed for window move");
#endif
            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;

    event->xbutton.state &= ValidModMask;

    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);
                } 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 == WINGsConfiguration.mouseWheelUp) {
        wShadeWindow(wwin);
    } else if (event->xbutton.button == WINGsConfiguration.mouseWheelDown) {
        wUnshadeWindow(wwin);
    }
}


static void
frameMouseDown(WObjDescriptor *desc, XEvent *event)
{
    WWindow *wwin = desc->parent;

    event->xbutton.state &= ValidModMask;

    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.state & MOD_MASK) {
        /* move the window */
        if (XGrabPointer(dpy, wwin->client_win, False,
                         ButtonMotionMask|ButtonReleaseMask|ButtonPressMask,
                         GrabModeAsync, GrabModeAsync, None,
                         None, CurrentTime)!=GrabSuccess) {
#ifdef DEBUG0
            wwarning("pointer grab failed for window move");
#endif
            return;
        }
        if (event->xbutton.button == Button3)
            wMouseResizeWindow(wwin, event);
        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;

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

    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) {
#ifdef DEBUG0
            wwarning("pointer grab failed for window move");
#endif
            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) {
#ifdef DEBUG0
            wwarning("pointer grab failed for window move");
#endif
            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;

    event->xbutton.state &= ValidModMask;

    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, _XA_WM_DELETE_WINDOW, LastTimestamp);
        }
    }
}


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

    CloseWindowMenu(wwin->screen_ptr);

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

    /* send delete message */
    if (wwin->protocols.DELETE_WINDOW) {
        wClientSendProtocol(wwin, _XA_WM_DELETE_WINDOW, LastTimestamp);
    } 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;
    XkbStateRec staterec;
    int tl;

    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;

    event->xbutton.state &= ValidModMask;

    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, _XA_GNUSTEP_WM_MINIATURIZE_WINDOW,
                            LastTimestamp);
    } 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);
        }
    }
}



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