Applied patch for SnapAttraction enhancements (from Christoph Fritz.)

[fvwm.git] / fvwm / add_window.c

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

/* ---------------------------- included header files ---------------------- */

#include "config.h"

#include <stdio.h>

#include "libs/fvwmlib.h"
#include "libs/FShape.h"
#include "libs/FScreen.h"
#include "libs/Picture.h"
#include "libs/PictureUtils.h"
#include "libs/charmap.h"
#include "libs/wcontext.h"
#include "libs/Grab.h"
#include "libs/Strings.h"
#include "libs/XResource.h"
#include "fvwm.h"
#include "externs.h"
#include "cursor.h"
#include "execcontext.h"
#include "commands.h"
#include "bindings.h"
#include "misc.h"
#include "screen.h"
#include "add_window.h"
#include "events.h"
#include "eventhandler.h"
#include "eventmask.h"
#include "module_interface.h"
#include "stack.h"
#include "update.h"
#include "style.h"
#include "icons.h"
#include "gnome.h"
#include "ewmh.h"
#include "focus.h"
#include "placement.h"
#include "geometry.h"
#include "session.h"
#include "move_resize.h"
#include "borders.h"
#include "frame.h"
#include "colormaps.h"
#include "decorations.h"
#include "functions.h"

/* ---------------------------- local definitions -------------------------- */

/* ---------------------------- local macros ------------------------------- */

/* ---------------------------- imports ------------------------------------ */

/* ---------------------------- included code files ------------------------ */

/* ---------------------------- local types -------------------------------- */

/* ---------------------------- forward declarations ----------------------- */

/* ---------------------------- local variables ---------------------------- */

/* ---------------------------- exported variables (globals) --------------- */

char NoName[] = "Untitled"; /* name if no name in XA_WM_NAME */
char NoClass[] = "NoClass"; /* Class if no res_class in class hints */
char NoResource[] = "NoResource"; /* Class if no res_name in class hints */

/* ---------------------------- local functions ---------------------------- */

static void delete_client_context(FvwmWindow *fw)
{
        FvwmWindow *cw;

        /* We can not simply delete the context.  X might have reused the
         * window structure so we would delete the context that was established
         * by another FvwmWindow structure in the mean time. */
        if (XFindContext(
                    dpy, FW_W(fw), FvwmContext, (caddr_t *)&cw) !=
            XCNOENT && cw == fw)
        {
                XDeleteContext(dpy, FW_W(fw), FvwmContext);
        }

        return;
}

/*
 *
 *  Procedure:
 *      CaptureOneWindow
 *      CaptureAllWindows
 *
 *   Decorates windows at start-up and during recaptures
 *
 */

static void CaptureOneWindow(
        const exec_context_t *exc, FvwmWindow *fw, Window window,
        Window keep_on_top_win, Window parent_win, Bool is_recapture)
{
        Window w;
        unsigned long data[1];
        initial_window_options_t win_opts;
        evh_args_t ea;
        exec_context_changes_t ecc;
        XEvent e;

        if (fw == NULL)
        {
                return;
        }
        if (IS_SCHEDULED_FOR_DESTROY(fw))
        {
                /* Fvwm might crash in complex functions if we really try to
                 * the dying window here because AddWindow() may fail and leave
                 * a destroyed window in some structures.  By the way, it is
                 * pretty useless to recapture a window that will vanish in a
                 * moment. */
                return;
        }
        /* Grab the server to make sure the window does not die during the
         * recapture. */
        MyXGrabServer(dpy);
        if (
                !XGetGeometry(
                        dpy, FW_W(fw), &JunkRoot, &JunkX, &JunkY,
                        (unsigned int*)&JunkWidth, (unsigned int*)&JunkHeight,
                        (unsigned int*)&JunkBW, (unsigned int*)&JunkDepth))
        {
                /* The window has already died, do not recapture it! */
                MyXUngrabServer(dpy);
                return;
        }
        if (XFindContext(dpy, window, FvwmContext, (caddr_t *)&fw) != XCNOENT)
        {
                Bool is_mapped = IS_MAPPED(fw);

                memset(&win_opts, 0, sizeof(win_opts));
                win_opts.initial_state = DontCareState;
                win_opts.flags.do_override_ppos = 1;
                win_opts.flags.is_recapture = 1;
                if (IS_ICONIFIED(fw))
                {
                        win_opts.initial_state = IconicState;
                        win_opts.flags.is_iconified_by_parent =
                                IS_ICONIFIED_BY_PARENT(fw);
                }
                else
                {
                        win_opts.initial_state = NormalState;
                        win_opts.flags.is_iconified_by_parent = 0;
                        if (Scr.CurrentDesk != fw->Desk)
                        {
                                SetMapStateProp(fw, NormalState);
                        }
                }
                data[0] = (unsigned long) fw->Desk;
                XChangeProperty(
                        dpy, FW_W(fw), _XA_WM_DESKTOP, _XA_WM_DESKTOP, 32,
                        PropModeReplace, (unsigned char *) data, 1);

                /* are all these really needed ? */
                /* EWMH_SetWMDesktop(fw); */
                GNOME_SetHints(fw);
                GNOME_SetDesk(fw);
                GNOME_SetLayer(fw);
                GNOME_SetWinArea(fw);

                XSelectInput(dpy, FW_W(fw), NoEventMask);
                w = FW_W(fw);
                XUnmapWindow(dpy, FW_W_FRAME(fw));
                border_undraw_decorations(fw);
                RestoreWithdrawnLocation(fw, is_recapture, parent_win);
                SET_DO_REUSE_DESTROYED(fw, 1); /* RBW - 1999/03/20 */
                destroy_window(fw);
                win_opts.flags.is_menu =
                        (is_recapture && fw != NULL && IS_TEAR_OFF_MENU(fw));


                fev_make_null_event(&e, dpy);
                e.xmaprequest.window = w;
                e.xmaprequest.parent = Scr.Root;
                ecc.x.etrigger = &e;
                ecc.w.fw = NULL;
                ecc.w.w = w;
                ecc.w.wcontext = C_ROOT;
                ea.exc = exc_clone_context(
                        exc, &ecc, ECC_ETRIGGER | ECC_FW | ECC_W |
                        ECC_WCONTEXT);
                HandleMapRequestKeepRaised(&ea, keep_on_top_win, fw, &win_opts);
                exc_destroy_context(ea.exc);

                /* HandleMapRequestKeepRaised may have destroyed the fw if the
                 * window vanished while in AddWindow(), so don't access fw
                 * anymore before checking if it is a valid window. */
                if (check_if_fvwm_window_exists(fw))
                {
                        if (!fFvwmInStartup)
                        {
                                SET_MAP_PENDING(fw, 0);
                                SET_MAPPED(fw, is_mapped);
                        }
                }
        }
        MyXUngrabServer(dpy);

        return;
}

/* Put a transparent window all over the screen to hide what happens below. */
static void hide_screen(
        Bool do_hide, Window *ret_hide_win, Window *ret_parent_win)
{
        static Bool is_hidden = False;
        static Window hide_win = None;
        static Window parent_win = None;
        XSetWindowAttributes xswa;
        unsigned long valuemask;

        if (do_hide == is_hidden)
        {
                /* nothing to do */
                if (ret_hide_win)
                {
                        *ret_hide_win = hide_win;
                }
                if (ret_parent_win)
                {
                        *ret_parent_win = parent_win;
                }

                return;
        }
        is_hidden = do_hide;
        if (do_hide)
        {
                xswa.override_redirect = True;
                xswa.cursor = Scr.FvwmCursors[CRS_WAIT];
                xswa.backing_store = NotUseful;
                xswa.save_under = False;
                xswa.background_pixmap = None;
                valuemask = CWOverrideRedirect | CWCursor | CWSaveUnder |
                        CWBackingStore | CWBackPixmap;
                hide_win = XCreateWindow(
                        dpy, Scr.Root, 0, 0, Scr.MyDisplayWidth,
                        Scr.MyDisplayHeight, 0, Pdepth, InputOutput,
                        Pvisual, valuemask, &xswa);
                if (hide_win)
                {
                        /* When recapturing, all windows are reparented to this
                         * window. If they are reparented to the root window,
                         * they will flash over the hide_win with XFree.  So
                         * reparent them to an unmapped window that looks like
                         * the root window. */
                        parent_win = XCreateWindow(
                                dpy, Scr.Root, 0, 0, Scr.MyDisplayWidth,
                                Scr.MyDisplayHeight, 0, CopyFromParent,
                                InputOutput, CopyFromParent, valuemask, &xswa);
                        if (!parent_win)
                        {
                                XDestroyWindow(dpy, hide_win);
                                hide_win = None;
                        }
                        else
                        {
                                XMapWindow(dpy, hide_win);
                                XFlush(dpy);
                        }
                }
        }
        else
        {
                if (hide_win != None)
                {
                        XDestroyWindow(dpy, hide_win);
                }
                if (parent_win != None)
                {
                        XDestroyWindow(dpy, parent_win);
                }
                XFlush(dpy);
                hide_win = None;
                parent_win = None;
        }
        if (ret_hide_win)
        {
                *ret_hide_win = hide_win;
        }
        if (ret_parent_win)
        {
                *ret_parent_win = parent_win;
        }

        return;
}

/*
 *
 *  Procedure:
 *      MappedNotOverride - checks to see if we should really
 *              put a fvwm frame on the window
 *
 *  Returned Value:
 *      1   - go ahead and frame the window
 *      0   - don't frame the window
 *
 *  Inputs:
 *      w       - the window to check
 *
 */

static int MappedNotOverride(
        Window w, initial_window_options_t *win_opts)
{
        XWindowAttributes wa;
        Atom atype;
        int aformat;
        unsigned long nitems, bytes_remain;
        unsigned char *prop;

        win_opts->initial_state = DontCareState;
        if ((w==Scr.NoFocusWin)||(!XGetWindowAttributes(dpy, w, &wa)))
        {
                return 0;
        }
        if (XGetWindowProperty(
                    dpy,w,_XA_WM_STATE,0L,3L,False,_XA_WM_STATE,
                    &atype,&aformat,&nitems,&bytes_remain,&prop)==Success)
        {
                if (prop != NULL)
                {
                        win_opts->initial_state = *(long *)prop;
                        XFree(prop);
                }
        }
        if (wa.override_redirect == True)
        {
                XSelectInput(dpy, w, XEVMASK_ORW);
                XFlush(dpy);
        }

        return (((win_opts->initial_state == IconicState) ||
                 (wa.map_state != IsUnmapped)) &&
                (wa.override_redirect != True));
}

static void do_recapture(F_CMD_ARGS, Bool fSingle)
{
        FvwmWindow *fw = exc->w.fw;

        MyXGrabServer(dpy);
        if (fSingle)
        {
                CaptureOneWindow(
                        exc, fw, FW_W(fw), None, None, True);
        }
        else
        {
                CaptureAllWindows(exc, True);
        }
        /* Throw away queued up events. We don't want user input during a
         * recapture.  The window the user clicks in might disapper at the very
         * same moment and the click goes through to the root window. Not good
         */
        XAllowEvents(dpy, AsyncPointer, CurrentTime);
        discard_events(
                ButtonPressMask|ButtonReleaseMask|ButtonMotionMask|     \
                PointerMotionMask|KeyPressMask|KeyReleaseMask);
#ifdef DEBUG_STACK_RING
        verify_stack_ring_consistency();
#endif
        MyXUngrabServer(dpy);

        return;
}

static void setup_window_structure(
        FvwmWindow **pfw, Window w, FvwmWindow *ReuseWin)
{
        FvwmWindow save_state;
        FvwmWindow *savewin = NULL;

        /*
          Allocate space for the FvwmWindow struct, or reuse an
          old one (on Recapture).
        */
        if (ReuseWin == NULL)
        {
                *pfw = (FvwmWindow *)safemalloc(sizeof(FvwmWindow));
        }
        else
        {
                *pfw = ReuseWin;
                savewin = &save_state;
                memcpy(savewin, ReuseWin, sizeof(FvwmWindow));
        }

        /*
          RBW - 1999/05/28 - modify this when we implement the preserving of
          various states across a Recapture. The Destroy function in misc.c may
          also need tweaking, depending on what you want to preserve.
          For now, just zap any old information, except the desk.
        */
        memset(*pfw, '\0', sizeof(FvwmWindow));
        FW_W(*pfw) = w;
        if (savewin != NULL)
        {
                (*pfw)->Desk = savewin->Desk;
                SET_SHADED(*pfw, IS_SHADED(savewin));
                SET_USED_TITLE_DIR_FOR_SHADING(
                        *pfw, USED_TITLE_DIR_FOR_SHADING(savewin));
                SET_SHADED_DIR(*pfw, SHADED_DIR(savewin));
                SET_NAME_CHANGED(*pfw,IS_NAME_CHANGED(savewin));
                (*pfw)->placed_by_button = savewin->placed_by_button;
                SET_PLACED_BY_FVWM(*pfw, IS_PLACED_BY_FVWM(savewin));
                SET_HAS_EWMH_WM_ICON_HINT(*pfw, HAS_EWMH_WM_ICON_HINT(savewin));
                (*pfw)->ewmh_mini_icon_width = savewin->ewmh_mini_icon_width;
                (*pfw)->ewmh_mini_icon_height = savewin->ewmh_mini_icon_height;
                (*pfw)->ewmh_icon_width = savewin->ewmh_icon_width;
                (*pfw)->ewmh_icon_height = savewin->ewmh_icon_height;
                (*pfw)->ewmh_hint_desktop = savewin->ewmh_hint_desktop;
                /* restore ewmh state */
                EWMH_SetWMState(savewin, True);
                SET_HAS_EWMH_INIT_WM_DESKTOP(
                        *pfw, HAS_EWMH_INIT_WM_DESKTOP(savewin));
                SET_HAS_EWMH_INIT_FULLSCREEN_STATE(
                        *pfw, HAS_EWMH_INIT_FULLSCREEN_STATE(savewin));
                SET_HAS_EWMH_INIT_HIDDEN_STATE(
                        *pfw, HAS_EWMH_INIT_HIDDEN_STATE(savewin));
                SET_HAS_EWMH_INIT_MAXHORIZ_STATE(
                        *pfw, HAS_EWMH_INIT_MAXHORIZ_STATE(savewin));
                SET_HAS_EWMH_INIT_MAXVERT_STATE(
                        *pfw, HAS_EWMH_INIT_MAXVERT_STATE(savewin));
                SET_HAS_EWMH_INIT_SHADED_STATE(
                        *pfw, HAS_EWMH_INIT_SHADED_STATE(savewin));
                SET_HAS_EWMH_INIT_STICKY_STATE(
                        *pfw, HAS_EWMH_INIT_STICKY_STATE(savewin));
                CLEAR_USER_STATES(*pfw, ~0);
                SET_USER_STATES(*pfw, GET_USER_STATES(savewin));
        }
        else
        {
                /* make sure that new windows *remember* being shaded with
                 * title dir last */
                SET_USED_TITLE_DIR_FOR_SHADING(*pfw,1);
        }

        (*pfw)->cmap_windows = (Window *)NULL;
        if (FMiniIconsSupported)
        {
                (*pfw)->mini_pixmap_file = NULL;
                (*pfw)->mini_icon = NULL;
        }

        return;
}

static void setup_name_count(FvwmWindow *fw, Bool is_icon)
{
        FvwmWindow *t;
        int count = 0;
        int win_count;
        int win_count_counterpart;
        Bool done = False;
        FlocaleNameString *titlename, *title_counterpart;
        FlocaleNameString *t_titlename, *t_title_counterpart;

        titlename = (is_icon) ?
        &(fw->icon_name) : &(fw->name);
        
        title_counterpart = (is_icon) ?
        &(fw->name) : &(fw->icon_name);
        
        if (!titlename->name)
        {
                done = True;
        }

        if (titlename->name && title_counterpart->name &&
                strcmp(titlename->name, title_counterpart->name) == 0)
        {
                count = is_icon ? fw->icon_name_count :
                        fw->name_count;
        }

        while (!done)
        {
                done = True;
                for (t = Scr.FvwmRoot.next; t != NULL; t = t->next)
                {
                        if (t == fw)
                        {
                                continue;
                        }
                        win_count = is_icon ? t->icon_name_count :
                                t->name_count;
                        win_count_counterpart = is_icon ?
                                t->name_count : t->icon_name_count;
                        
                        t_titlename = is_icon ? &(t->icon_name) :
                                &(t->name);
                        t_title_counterpart = is_icon ? &(t->name) :
                                &(t->icon_name);

                        if ((t_titlename->name &&
                                                strcmp(titlename->name, 
                                                        t_titlename->name) == 0 &&
                                                win_count == count) ||
                                        (t_title_counterpart->name &&
                                         strcmp(t_title_counterpart->name, 
                                                 titlename->name) == 0 &&
                                         win_count_counterpart == count))

                        {
                                count++;
                                done = False;
                        }
                }
        }
        
        if (is_icon)
        {
                fw->icon_name_count = count;
        } else {
                fw->name_count = count;
        }

        return;
}

static void setup_class_and_resource(FvwmWindow *fw)
{
        /* removing NoClass change for now... */
        fw->class.res_name = NoResource;
        fw->class.res_class = NoClass;
        XGetClassHint(dpy, FW_W(fw), &fw->class);
        if (fw->class.res_name == NULL)
        {
                fw->class.res_name = NoResource;
        }
        if (fw->class.res_class == NULL)
        {
                fw->class.res_class = NoClass;
        }
        FetchWmProtocols (fw);
        FetchWmColormapWindows (fw);

        return;
}

static void setup_window_attr(
        FvwmWindow *fw, XWindowAttributes *ret_attr)
{
        if (XGetWindowAttributes(dpy, FW_W(fw), ret_attr) == 0)
        {
                /* can't happen because fvwm has grabbed the server and does
                 * not destroy the window itself */
        }
        fw->attr_backup.backing_store = ret_attr->backing_store;
        fw->attr_backup.border_width = ret_attr->border_width;
        fw->attr_backup.depth = ret_attr->depth;
        fw->attr_backup.bit_gravity = ret_attr->bit_gravity;
        fw->attr_backup.is_bit_gravity_stored = 0;
        fw->attr_backup.visual = ret_attr->visual;
        fw->attr_backup.colormap = ret_attr->colormap;

        return;
}

static void destroy_window_font(FvwmWindow *fw)
{
        if (IS_WINDOW_FONT_LOADED(fw) && !USING_DEFAULT_WINDOW_FONT(fw) &&
            fw->title_font != Scr.DefaultFont)
        {
                FlocaleUnloadFont(dpy, fw->title_font);
        }
        SET_WINDOW_FONT_LOADED(fw, 0);
        /* Fall back to default font. There are some race conditions when a
         * window is destroyed and recaptured where an invalid font might be
         * accessed  otherwise. */
        fw->title_font = Scr.DefaultFont;
        SET_USING_DEFAULT_WINDOW_FONT(fw, 1);

        return;
}

static void destroy_icon_font(FvwmWindow *fw)
{
        if (IS_ICON_FONT_LOADED(fw) && !USING_DEFAULT_ICON_FONT(fw) &&
            fw->icon_font != Scr.DefaultFont)
        {
                FlocaleUnloadFont(dpy, fw->icon_font);
        }
        SET_ICON_FONT_LOADED(fw, 0);
        /* Fall back to default font (see comment above). */
        fw->icon_font = Scr.DefaultFont;
        SET_USING_DEFAULT_ICON_FONT(fw, 1);

        return;
}

static void adjust_fvwm_internal_windows(FvwmWindow *fw)
{
        if (fw == Scr.Hilite)
        {
                Scr.Hilite = NULL;
        }
        update_last_screen_focus_window(fw);
        restore_focus_after_unmap(fw, False);
        frame_destroyed_frame(FW_W(fw));
        if (FW_W(fw) == Scr.StolenFocusWin)
        {
                Scr.StolenFocusWin = None;
        }
        if (Scr.focus_in_pending_window == fw)
        {
                Scr.focus_in_pending_window = NULL;
        }
        if (Scr.cascade_window == fw)
        {
                Scr.cascade_window = NULL;
        }

        return;
}

static void broadcast_mini_icon(FvwmWindow *fw)
{
        if (!FMiniIconsSupported)
        {
                return;
        }
        if (fw->mini_pixmap_file && fw->mini_icon)
        {
                BroadcastFvwmPicture(
                        M_MINI_ICON,
                        FW_W(fw), FW_W_FRAME(fw), (unsigned long)fw,
                        fw->mini_icon, fw->mini_pixmap_file);
        }

        return;
}

static void setup_mini_icon(FvwmWindow *fw, window_style *pstyle)
{
        FvwmPictureAttributes fpa;

        if (!FMiniIconsSupported)
        {
                return;
        }
        if (SHAS_MINI_ICON(&pstyle->flags))
        {
                fw->mini_pixmap_file = SGET_MINI_ICON_NAME(*pstyle);
        }
        else
        {
                fw->mini_pixmap_file = NULL;
        }
        if (fw->mini_pixmap_file)
        {
                fpa.mask = 0;
                fw->mini_icon = PCacheFvwmPicture(
                        dpy, Scr.NoFocusWin, NULL, fw->mini_pixmap_file, fpa);
        }
        else
        {
                fw->mini_icon = NULL;
        }

        return;
}

/*
 * Copy icon size limits from window_style structure to FvwmWindow
 * structure.
 */
void setup_icon_size_limits(FvwmWindow *fw, window_style *pstyle)
{
        if (SHAS_ICON_SIZE_LIMITS(&pstyle->flags))
        {
                fw->min_icon_width = SGET_MIN_ICON_WIDTH(*pstyle);
                fw->min_icon_height = SGET_MIN_ICON_HEIGHT(*pstyle);
                fw->max_icon_width = SGET_MAX_ICON_WIDTH(*pstyle);
                fw->max_icon_height = SGET_MAX_ICON_HEIGHT(*pstyle);
                fw->icon_resize_type = SGET_ICON_RESIZE_TYPE(*pstyle);
        }
        else
        {
                fw->min_icon_width = MIN_ALLOWABLE_ICON_DIMENSION;
                fw->min_icon_height = MIN_ALLOWABLE_ICON_DIMENSION;
                fw->max_icon_width = MAX_ALLOWABLE_ICON_DIMENSION;
                fw->max_icon_height = MAX_ALLOWABLE_ICON_DIMENSION;
                fw->icon_resize_type = ICON_RESIZE_TYPE_NONE;
        }

        return;
}

void setup_icon_background_parameters(FvwmWindow *fw, window_style *pstyle)
{
        if (SHAS_ICON_BACKGROUND_PADDING(&pstyle->flags))
        {
                fw->icon_background_padding =
                        SGET_ICON_BACKGROUND_PADDING(*pstyle);
        }
        else
        {
                fw->icon_background_padding = ICON_BACKGROUND_PADDING;
        }
        if (SHAS_ICON_BACKGROUND_RELIEF(&pstyle->flags))
        {
                fw->icon_background_relief =
                        SGET_ICON_BACKGROUND_RELIEF(*pstyle);
        }
        else
        {
                fw->icon_background_relief = ICON_RELIEF_WIDTH;
        }
        return;
}

void setup_icon_title_parameters(FvwmWindow *fw, window_style *pstyle)
{
        if (SHAS_ICON_TITLE_RELIEF(&pstyle->flags))
        {
                fw->icon_title_relief =
                        SGET_ICON_TITLE_RELIEF(*pstyle);
        }
        else
        {
                fw->icon_title_relief = ICON_RELIEF_WIDTH;
        }
        return;
}

void setup_numeric_vals(FvwmWindow *fw, window_style *pstyle)
{
        /****** window shading ******/
        fw->shade_anim_steps = pstyle->shade_anim_steps;

        /****** snapattraction, snapgrid, paging ******/
        fw->snap_attraction.proximity = pstyle->snap_attraction.proximity;
        fw->snap_attraction.mode = pstyle->snap_attraction.mode;
        fw->snap_grid_x = pstyle->snap_grid_x;
        fw->snap_grid_y = pstyle->snap_grid_y;
        if (pstyle->flags.has_edge_delay_ms_move)
        {
                fw->edge_delay_ms_move = pstyle->edge_delay_ms_move;
        }
        else
        {
                fw->edge_delay_ms_move = DEFAULT_MOVE_DELAY;
        }
        if (pstyle->flags.has_edge_delay_ms_resize)
        {
                fw->edge_delay_ms_resize = pstyle->edge_delay_ms_resize;
        }
        else
        {
                fw->edge_delay_ms_resize = DEFAULT_RESIZE_DELAY;
        }
        fw->edge_resistance_move = pstyle->edge_resistance_move;
        fw->edge_resistance_xinerama_move =
                pstyle->edge_resistance_xinerama_move;

        return;
}

static void setup_frame_window(
        FvwmWindow *fw)
{
        XSetWindowAttributes attributes;
        int valuemask;
        int depth;
        Visual *visual;
        FRenderPictFormat *format;

        valuemask = CWBackingStore | CWBackPixmap | CWEventMask | CWSaveUnder
                | CWCursor;

        /* This adds preliminary support for ARGB windows in fvwm. It should
           evolve to proper ARGB support in frames, menus and modules */
        format=FRenderFindVisualFormat(dpy, fw->attr_backup.visual);
        if (format != NULL && format->type == FRenderPictTypeDirect &&
                format->direct.alphaMask > 0)
        {
                depth = fw->attr_backup.depth;
                visual = fw->attr_backup.visual;
                attributes.colormap = fw->attr_backup.colormap;
                attributes.background_pixel = -1;
                attributes.border_pixel = -1;
                valuemask |= CWColormap | CWBackPixel | CWBorderPixel;
        }
        else
        {
                depth = CopyFromParent;
                visual = CopyFromParent;
        }
        attributes.backing_store = NotUseful;
        attributes.background_pixmap = None;
        attributes.cursor = Scr.FvwmCursors[CRS_DEFAULT];
        attributes.event_mask = XEVMASK_FRAMEW_CAPTURE;
        attributes.save_under = False;
        /* create the frame window, child of root, grandparent of client */
        FW_W_FRAME(fw) = XCreateWindow(
                dpy, Scr.Root, fw->g.frame.x, fw->g.frame.y,
                fw->g.frame.width, fw->g.frame.height, 0, depth,
                InputOutput, visual, valuemask, &attributes);
        XSaveContext(dpy, FW_W(fw), FvwmContext, (caddr_t) fw);
        XSaveContext(dpy, FW_W_FRAME(fw), FvwmContext, (caddr_t) fw);

        return;
}

static void setup_title_window(
        FvwmWindow *fw, int valuemask, XSetWindowAttributes *pattributes)
{
        valuemask |= CWCursor | CWEventMask;
        pattributes->cursor = Scr.FvwmCursors[CRS_TITLE];
        pattributes->event_mask = XEVMASK_TITLEW;

        FW_W_TITLE(fw) = XCreateWindow(
                dpy, FW_W_FRAME(fw), 0, 0, 1, 1, 0, Pdepth, InputOutput,
                Pvisual, valuemask, pattributes);
        XSaveContext(dpy, FW_W_TITLE(fw), FvwmContext, (caddr_t) fw);

        return;
}

static void destroy_title_window(FvwmWindow *fw, Bool do_only_delete_context)
{
        if (!do_only_delete_context)
        {
                XDestroyWindow(dpy, FW_W_TITLE(fw));
                FW_W_TITLE(fw) = None;
        }
        XDeleteContext(dpy, FW_W_TITLE(fw), FvwmContext);
        XFlush(dpy);
        FW_W_TITLE(fw) = None;

        return;
}

static void change_title_window(
        FvwmWindow *fw, int valuemask, XSetWindowAttributes *pattributes)
{
        if (HAS_TITLE(fw) && FW_W_TITLE(fw) == None)
        {
                setup_title_window(fw, valuemask, pattributes);
        }
        else if (!HAS_TITLE(fw) && FW_W_TITLE(fw) != None)
        {
                destroy_title_window(fw, False);
        }

        return;
}

static void setup_button_windows(
        FvwmWindow *fw, int valuemask, XSetWindowAttributes *pattributes,
        short buttons)
{
        int i;
        Bool has_button;
        Bool is_deleted = False;

        valuemask |= CWCursor | CWEventMask;
        pattributes->cursor = Scr.FvwmCursors[CRS_SYS];
        pattributes->event_mask = XEVMASK_BUTTONW;

        for (i = 0; i < NUMBER_OF_TITLE_BUTTONS; i++)
        {
                has_button = (((!(i & 1) && i / 2 < Scr.nr_left_buttons) ||
                               ( (i & 1) && i / 2 < Scr.nr_right_buttons)) &&
                              (buttons & (1 << i)));
                if (FW_W_BUTTON(fw, i) == None && has_button)
                {
                        FW_W_BUTTON(fw, i) =
                                XCreateWindow(
                                        dpy, FW_W_FRAME(fw), 0, 0, 1, 1, 0,
                                        Pdepth, InputOutput, Pvisual,
                                        valuemask, pattributes);
                        XSaveContext(
                                dpy, FW_W_BUTTON(fw, i), FvwmContext,
                                (caddr_t)fw);
                }
                else if (FW_W_BUTTON(fw, i) != None && !has_button)
                {
                        /* destroy the current button window */
                        XDestroyWindow(dpy, FW_W_BUTTON(fw, i));
                        XDeleteContext(dpy, FW_W_BUTTON(fw, i), FvwmContext);
                        is_deleted = True;
                        FW_W_BUTTON(fw, i) = None;
                }
        }
        if (is_deleted == True)
        {
                XFlush(dpy);
        }

        return;
}

static void destroy_button_windows(FvwmWindow *fw, Bool do_only_delete_context)
{
        int i;
        Bool is_deleted = False;

        for (i = 0; i < NUMBER_OF_TITLE_BUTTONS; i++)
        {
                if (FW_W_BUTTON(fw, i) != None)
                {
                        if (!do_only_delete_context)
                        {
                                XDestroyWindow(dpy, FW_W_BUTTON(fw, i));
                                FW_W_BUTTON(fw, i) = None;
                        }
                        XDeleteContext(dpy, FW_W_BUTTON(fw, i), FvwmContext);
                        is_deleted = True;
                        FW_W_BUTTON(fw, i) = None;
                }
        }
        if (is_deleted == True)
        {
                XFlush(dpy);
        }

        return;
}

static void change_button_windows(
        FvwmWindow *fw, int valuemask, XSetWindowAttributes *pattributes,
        short buttons)
{
        if (HAS_TITLE(fw))
        {
                setup_button_windows(
                        fw, valuemask, pattributes, buttons);
        }
        else
        {
                destroy_button_windows(fw, False);
        }

        return;
}

static void setup_parent_window(FvwmWindow *fw)
{
        size_borders b;

        XSetWindowAttributes attributes;
        int valuemask;

        valuemask = CWBackingStore | CWBackPixmap | CWCursor | CWEventMask |
                CWSaveUnder;
        attributes.backing_store = NotUseful;
        attributes.background_pixmap = None;
        attributes.cursor = Scr.FvwmCursors[CRS_DEFAULT];
        attributes.event_mask = XEVMASK_PARENTW;
        attributes.save_under = False;

        /* This window is exactly the same size as the client for the benefit
         * of some clients */
        get_window_borders(fw, &b);
        FW_W_PARENT(fw) = XCreateWindow(
                dpy, FW_W_FRAME(fw), b.top_left.width, b.top_left.height,
                fw->g.frame.width - b.total_size.width,
                fw->g.frame.height - b.total_size.height,
                0, CopyFromParent, InputOutput, CopyFromParent, valuemask,
                &attributes);

        XSaveContext(dpy, FW_W_PARENT(fw), FvwmContext, (caddr_t) fw);

        return;
}

static void setup_resize_handle_cursors(FvwmWindow *fw)
{
        unsigned long valuemask;
        XSetWindowAttributes attributes;
        int i;

        if (HAS_NO_BORDER(fw))
        {
                return;
        }
        valuemask = CWCursor;
        attributes.cursor = Scr.FvwmCursors[CRS_DEFAULT];

        for (i = 0; i < 4; i++)
        {
                if (HAS_HANDLES(fw))
                {
                        attributes.cursor = Scr.FvwmCursors[CRS_TOP_LEFT + i];
                }
                XChangeWindowAttributes(
                        dpy, FW_W_CORNER(fw, i), valuemask, &attributes);
                if (HAS_HANDLES(fw))
                {
                        attributes.cursor = Scr.FvwmCursors[CRS_TOP + i];
                }
                XChangeWindowAttributes(
                        dpy, FW_W_SIDE(fw, i), valuemask, &attributes);
        }

        return;
}

static void setup_resize_handle_windows(FvwmWindow *fw)
{
        unsigned long valuemask;
        XSetWindowAttributes attributes;
        int i;
        int c_grav[4] = {
                NorthWestGravity,
                NorthEastGravity,
                SouthWestGravity,
                SouthEastGravity
        };
        int s_grav[4] = {
                NorthWestGravity,
                NorthEastGravity,
                SouthWestGravity,
                NorthWestGravity
        };

        if (HAS_NO_BORDER(fw))
        {
                return;
        }
        valuemask = CWEventMask | CWBackingStore | CWSaveUnder | CWWinGravity |
                CWBorderPixel | CWColormap;
        attributes.event_mask = XEVMASK_BORDERW;
        attributes.backing_store = NotUseful;
        attributes.save_under = False;
        attributes.border_pixel = 0;
        attributes.colormap = Pcmap;
        /* Just dump the windows any old place and let frame_setup_window take
         * care of the mess */
        for (i = 0; i < 4; i++)
        {
                attributes.win_gravity = c_grav[i];
                FW_W_CORNER(fw, i) = XCreateWindow(
                        dpy, FW_W_FRAME(fw), -1, -1, 1, 1, 0, Pdepth,
                        InputOutput, Pvisual, valuemask, &attributes);
                XSaveContext(
                        dpy, FW_W_CORNER(fw, i), FvwmContext, (caddr_t)fw);
                attributes.win_gravity = s_grav[i];
                FW_W_SIDE(fw, i) = XCreateWindow(
                        dpy, FW_W_FRAME(fw), -1, -1, 1, 1, 0, Pdepth,
                        InputOutput, Pvisual, valuemask, &attributes);
                XSaveContext(dpy, FW_W_SIDE(fw, i), FvwmContext, (caddr_t)fw);
        }
        setup_resize_handle_cursors(fw);

        return;
}

static void destroy_resize_handle_windows(
        FvwmWindow *fw, Bool do_only_delete_context)
{
        int i;

        for (i = 0; i < 4 ; i++)
        {
                XDeleteContext(dpy, FW_W_SIDE(fw, i), FvwmContext);
                XDeleteContext(dpy, FW_W_CORNER(fw, i), FvwmContext);
                if (!do_only_delete_context)
                {
                        XDestroyWindow(dpy, FW_W_SIDE(fw, i));
                        XDestroyWindow(dpy, FW_W_CORNER(fw, i));
                        FW_W_SIDE(fw, i) = None;
                        FW_W_CORNER(fw, i) = None;
                }
        }
        XFlush(dpy);

        return;
}

static void change_resize_handle_windows(FvwmWindow *fw)
{
        if (!HAS_NO_BORDER(fw) && FW_W_SIDE(fw, 0) == None)
        {
                setup_resize_handle_windows(fw);
        }
        else if (HAS_NO_BORDER(fw) && FW_W_SIDE(fw, 0) != None)
        {
                destroy_resize_handle_windows(fw, False);
        }
        else
        {
                setup_resize_handle_cursors(fw);
        }

        return;
}

static void setup_frame_stacking(FvwmWindow *fw)
{
        int i;
        int n;
        Window w[10 + NUMBER_OF_TITLE_BUTTONS];

        /* Stacking order (top to bottom):
         *  - Parent window
         *  - Title and buttons
         *  - Corner handles
         *  - Side handles
         */
        n = 0;
        if (!IS_SHADED(fw))
        {
                w[n] = FW_W_PARENT(fw);
                n++;
        }
        if (HAS_TITLE(fw))
        {
                for (i = 0; i < NUMBER_OF_TITLE_BUTTONS; i += 2)
                {
                        if (FW_W_BUTTON(fw, i) != None)
                        {
                                w[n] = FW_W_BUTTON(fw, i);
                                n++;
                        }
                }
                for (i = 2 * NR_RIGHT_BUTTONS - 1; i > 0; i -= 2)
                {
                        if (FW_W_BUTTON(fw, i) != None)
                        {
                                w[n] = FW_W_BUTTON(fw, i);
                                n++;
                        }
                }
                if (FW_W_TITLE(fw) != None)
                {
                        w[n] = FW_W_TITLE(fw);
                        n++;
                }
        }
        for (i = 0; i < 4; i++)
        {
                if (FW_W_CORNER(fw, i) != None)
                {
                        w[n] = FW_W_CORNER(fw, i);
                        n++;
                }
        }
        for (i = 0; i < 4; i++)
        {
                if (FW_W_SIDE(fw, i) != None)
                {
                        w[n] = FW_W_SIDE(fw, i);
                        n++;
                }
        }
        if (IS_SHADED(fw))
        {
                w[n] = FW_W_PARENT(fw);
                n++;
        }
        XRestackWindows(dpy, w, n);

        return;
}

static void get_default_window_attributes(
        FvwmWindow *fw, unsigned long *pvaluemask,
        XSetWindowAttributes *pattributes)
{
        *pvaluemask |= CWBackingStore | CWCursor | CWSaveUnder | CWBorderPixel |
                CWColormap | CWBackPixmap;
        pattributes->background_pixel = 0;
        pattributes->background_pixmap = None;
        pattributes->backing_store = NotUseful;
        pattributes->cursor = Scr.FvwmCursors[CRS_DEFAULT];
        pattributes->save_under = False;
        pattributes->border_pixel = 0;
        pattributes->colormap = Pcmap;

        return;
}

static void setup_auxiliary_windows(
        FvwmWindow *fw, Bool setup_frame_and_parent, short buttons)
{
        unsigned long valuemask_save = 0;
        XSetWindowAttributes attributes;

        get_default_window_attributes(fw, &valuemask_save, &attributes);

        if (setup_frame_and_parent)
        {
                setup_frame_window(fw);
                setup_parent_window(fw);
        }
        setup_resize_handle_windows(fw);
        if (HAS_TITLE(fw))
        {
                setup_title_window(fw, valuemask_save, &attributes);
                setup_button_windows(fw, valuemask_save, &attributes, buttons);
        }
        setup_frame_stacking(fw);
        XMapSubwindows (dpy, FW_W_FRAME(fw));

        return;
}

static void destroy_auxiliary_windows(
        FvwmWindow *fw, Bool destroy_frame_and_parent)
{
        if (destroy_frame_and_parent)
        {
                XDeleteContext(dpy, FW_W_FRAME(fw), FvwmContext);
                XDeleteContext(dpy, FW_W_PARENT(fw), FvwmContext);
                delete_client_context(fw);
                XDestroyWindow(dpy, FW_W_FRAME(fw));
        }
        if (HAS_TITLE(fw))
        {
                destroy_title_window(fw, True);
        }
        if (HAS_TITLE(fw))
        {
                destroy_button_windows(fw, True);
        }
        if (!HAS_NO_BORDER(fw))
        {
                destroy_resize_handle_windows(fw, True);
        }
        XFlush(dpy);

        return;
}

static void setup_icon(FvwmWindow *fw, window_style *pstyle)
{
        increase_icon_hint_count(fw);
        /* find a suitable icon pixmap */
        if ((fw->wmhints) && (fw->wmhints->flags & IconWindowHint))
        {
                if (SHAS_ICON(&pstyle->flags) &&
                    S_ICON_OVERRIDE(SCF(*pstyle)) == ICON_OVERRIDE)
                {
                        ICON_DBG((stderr,"si: iwh ignored '%s'\n",
                                  fw->name.name));
                        fw->icon_bitmap_file = SGET_ICON_NAME(*pstyle);
                }
                else
                {
                        ICON_DBG((stderr,"si: using iwh '%s'\n",
                                  fw->name.name));
                        fw->icon_bitmap_file = NULL;
                }
        }
        else if ((fw->wmhints) && (fw->wmhints->flags & IconPixmapHint))
        {
                if (SHAS_ICON(&pstyle->flags) &&
                    S_ICON_OVERRIDE(SCF(*pstyle)) != NO_ICON_OVERRIDE)
                {
                        ICON_DBG((stderr,"si: iph ignored '%s'\n",
                                  fw->name.name));
                        fw->icon_bitmap_file = SGET_ICON_NAME(*pstyle);
                }
                else
                {
                        ICON_DBG((stderr,"si: using iph '%s'\n",
                                  fw->name.name));
                        fw->icon_bitmap_file = NULL;
                }
        }
        else if (SHAS_ICON(&pstyle->flags))
        {
                /* an icon was specified */
                ICON_DBG((stderr,"si: using style '%s'\n", fw->name.name));
                fw->icon_bitmap_file = SGET_ICON_NAME(*pstyle);
        }
        else
        {
                /* use default icon */
                ICON_DBG((stderr,"si: using default '%s'\n", fw->name.name));
                fw->icon_bitmap_file = Scr.DefaultIcon;
        }

        /* icon name */
        if (!EWMH_WMIconName(fw, NULL, NULL, 0))
        {
                fw->icon_name.name = NoName;
                fw->icon_name.name_list = NULL;
                FlocaleGetNameProperty(
                        XGetWMIconName, dpy, FW_W(fw), &(fw->icon_name));
        }
        if (fw->icon_name.name == NoName)
        {
                fw->icon_name.name = fw->name.name;
                SET_WAS_ICON_NAME_PROVIDED(fw, 0);
        }
        setup_visible_name(fw, True);


        /* wait until the window is iconified and the icon window is mapped
         * before creating the icon window
         */
        FW_W_ICON_TITLE(fw) = None;

        EWMH_SetVisibleName(fw, True);
        BroadcastWindowIconNames(fw, False, True);
        if (fw->icon_bitmap_file != NULL &&
            fw->icon_bitmap_file != Scr.DefaultIcon)
        {
                BroadcastName(M_ICON_FILE,FW_W(fw),FW_W_FRAME(fw),
                              (unsigned long)fw,fw->icon_bitmap_file);
        }

        return;
}

static void destroy_icon(FvwmWindow *fw)
{
        free_window_names(fw, False, True);
        if (IS_PIXMAP_OURS(fw))
        {
                XFreePixmap(dpy, fw->iconPixmap);
                fw->iconPixmap = None;
                if (fw->icon_maskPixmap != None)
                {
                        XFreePixmap(dpy, fw->icon_maskPixmap);
                        fw->icon_maskPixmap = None;
                }
                if (fw->icon_alphaPixmap != None)
                {
                        XFreePixmap(dpy, fw->icon_alphaPixmap);
                        fw->icon_alphaPixmap = None;
                }
                if (fw->icon_alloc_pixels != NULL)
                {
                        if (fw->icon_nalloc_pixels != 0)
                        {
                                PictureFreeColors(
                                        dpy, Pcmap, fw->icon_alloc_pixels,
                                        fw->icon_nalloc_pixels, 0,
                                        fw->icon_no_limit);
                        }
                        free(fw->icon_alloc_pixels);
                        fw->icon_alloc_pixels = NULL;
                        fw->icon_nalloc_pixels = 0;
                        fw->icon_no_limit = 0;
                }
        }
        if (FW_W_ICON_TITLE(fw))
        {
                XDestroyWindow(dpy, FW_W_ICON_TITLE(fw));
                XDeleteContext(dpy, FW_W_ICON_TITLE(fw), FvwmContext);
                XFlush(dpy);
        }
        if (FW_W_ICON_PIXMAP(fw) != None)
        {
                if (IS_ICON_OURS(fw))
                {
                        XDestroyWindow(dpy, FW_W_ICON_PIXMAP(fw));
                }
                else
                {
                        XUnmapWindow(dpy, FW_W_ICON_PIXMAP(fw));
                }
                XDeleteContext(dpy, FW_W_ICON_PIXMAP(fw), FvwmContext);
        }
        clear_icon(fw);
        XFlush(dpy);

        return;
}

static void setup_icon_boxes(FvwmWindow *fw, window_style *pstyle)
{
        icon_boxes *ib;

        /* copy iconboxes ptr (if any) */
        if (SHAS_ICON_BOXES(&pstyle->flags))
        {
                fw->IconBoxes = SGET_ICON_BOXES(*pstyle);
                for (ib = fw->IconBoxes; ib; ib = ib->next)
                {
                        ib->use_count++;
                }
        }
        else
        {
                fw->IconBoxes = NULL;
        }

        return;
}

static void destroy_icon_boxes(FvwmWindow *fw)
{
        if (fw->IconBoxes)
        {
                fw->IconBoxes->use_count--;
                if (fw->IconBoxes->use_count == 0 && fw->IconBoxes->is_orphan)
                {
                        /* finally destroy the icon box */
                        free_icon_boxes(fw->IconBoxes);
                        fw->IconBoxes = NULL;
                }
        }

        return;
}

static void setup_layer(FvwmWindow *fw, window_style *pstyle)
{
        FvwmWindow *tf;
        int layer;

        if (SUSE_LAYER(&pstyle->flags))
        {
                /* use layer from style */
                layer = SGET_LAYER(*pstyle);
        }
        else if ((tf = get_transientfor_fvwmwindow(fw)) != NULL)
        {
                /* inherit layer from transientfor window */
                layer = get_layer(tf);
        }
        else
        {
                /* use default layer */
                layer = Scr.DefaultLayer;
        }
        set_default_layer(fw, layer);
        set_layer(fw, layer);

        return;
}

static void destroy_mini_icon(FvwmWindow *fw)
{
        if (fw->mini_icon)
        {
                PDestroyFvwmPicture(dpy, fw->mini_icon);
                fw->mini_icon = 0;
        }

        return;
}

static void setup_key_and_button_grabs(FvwmWindow *fw)
{
#ifdef BUGS_ARE_COOL
        /* dv (29-May-2001): If keys are grabbed separately for C_WINDOW and
         * the other contexts, new windows have problems when bindings are
         * removed.  Therefore, grab all keys in a single pass through the
         * list. */
        GrabAllWindowKeys(
                dpy, FW_W_FRAME(fw), Scr.AllBindings,
                C_WINDOW|C_TITLE|C_RALL|C_LALL|C_SIDEBAR, GetUnusedModifiers(),
                True);
#endif
        GrabAllWindowKeys(
                dpy, FW_W_FRAME(fw), Scr.AllBindings,
                C_TITLE|C_RALL|C_LALL|C_SIDEBAR|C_WINDOW, GetUnusedModifiers(),
                True);
        setup_focus_policy(fw);

        return;
}

static void __add_window_handle_x_resources(FvwmWindow *fw)
{
        int client_argc = 0;
        char **client_argv = NULL;
        XrmValue rm_value;
        XrmDatabase db = NULL;
        static XrmOptionDescRec table [] = {
                {"-xrn", NULL, XrmoptionResArg, (caddr_t) NULL},
                {"-xrm", NULL, XrmoptionResArg, (caddr_t) NULL},
        };
        /* Get global X resources */
        MergeXResources(dpy, &db, False);
        /* Find out if the client requested a specific style on the command
         * line.
         */
        if (XGetCommand(dpy, FW_W(fw), &client_argv, &client_argc))
        {
                if (client_argc > 0 && client_argv != NULL)
                {
                        /* command line takes precedence over all */
                        MergeCmdLineResources(
                                &db, table, 2, fw->class.res_name,
                                &client_argc, client_argv, True);
                }
        }


        /* parse the database values */
        if (GetResourceString(db, "fvwmstyle", fw->class.res_name, &rm_value)
            && rm_value.size != 0)
        {
                char *style_name;
                int name_len;
                style_name = rm_value.addr;
                name_len = rm_value.size-1;
                /* Trim spaces at the start of the name */
                while (name_len>0 && isspace(*style_name))
                {
                        style_name++;
                        name_len--;
                }
                /* Trim spaces at the end of the name */
                while (name_len>0 && isspace(*(style_name+name_len-1)))
                {
                        name_len--;
                }
                if (name_len>0) {
                        fw->style_name = (char*)safemalloc(sizeof(char)*
                                                           (name_len+1));
                        memcpy(fw->style_name,style_name,name_len);
                        fw->style_name[name_len] = 0;
                }
        }
        XFreeStringList(client_argv);
        XrmDestroyDatabase(db);
        return;
}

/* ---------------------------- interface functions ------------------------ */

void setup_visible_name(FvwmWindow *fw, Bool is_icon)
{
        char *ext_name;
        char *name;
        int count;
        int len;

        if (fw == NULL)
        {
                /* should never happen */
                return;
        }

        setup_name_count(fw, is_icon);

        if (is_icon)
        {
                if (fw->visible_icon_name != NULL &&
                    fw->visible_icon_name != fw->icon_name.name &&
                    fw->visible_icon_name != fw->name.name &&
                    fw->visible_icon_name != NoName)
                {
                        free(fw->visible_icon_name);
                        fw->visible_icon_name = NULL;
                }
                name = fw->icon_name.name;
                count = fw->icon_name_count;
        }
        else
        {
                if (fw->visible_name != NULL &&
                    fw->visible_name != fw->name.name &&
                    fw->visible_name != NoName)
                {
                        free(fw->visible_name);
                        fw->visible_name = NULL;
                }
                name = fw->name.name;
                count = fw->name_count;
        }

        if (name == NULL)
        {
                return; /* should never happen */
        }

        if (count > MAX_WINDOW_NAME_NUMBER - 1)
        {
                count = MAX_WINDOW_NAME_NUMBER - 1;
        }

        if (count != 0 &&
            ((is_icon && USE_INDEXED_ICON_NAME(fw)) ||
             (!is_icon && USE_INDEXED_WINDOW_NAME(fw))))
        {
                len = strlen(name);
                count++;
                ext_name = (char *)safemalloc(
                        len + MAX_WINDOW_NAME_NUMBER_DIGITS + 4);
                sprintf(ext_name,"%s (%d)", name, count);
        }
        else
        {
                ext_name = name;
        }

        if (is_icon)
        {
                fw->visible_icon_name = ext_name;
        }
        else
        {
                fw->visible_name = ext_name;
        }

        return;
}

void setup_window_name(FvwmWindow *fw)
{
        if (!EWMH_WMName(fw, NULL, NULL, 0))
        {
                fw->name.name = NoName;
                fw->name.name_list = NULL;
                FlocaleGetNameProperty(XGetWMName, dpy, FW_W(fw), &(fw->name));
        }

        return;
}

void setup_wm_hints(FvwmWindow *fw)
{
        fw->wmhints = XGetWMHints(dpy, FW_W(fw));
        set_focus_model(fw);

        return;
}

void setup_title_geometry(
        FvwmWindow *fw, window_style *pstyle)
{
        int width;
        int offset;

        get_title_font_size_and_offset(
                fw, S_TITLE_DIR(SCF(*pstyle)),
                S_IS_LEFT_TITLE_ROTATED_CW(SCF(*pstyle)),
                S_IS_RIGHT_TITLE_ROTATED_CW(SCF(*pstyle)),
                S_IS_TOP_TITLE_ROTATED(SCF(*pstyle)),
                S_IS_BOTTOM_TITLE_ROTATED(SCF(*pstyle)),
                &width, &offset);
        fw->title_thickness = width;
        fw->title_text_offset = offset;
        fw->corner_width = fw->title_thickness + fw->boundary_width;
        if (!HAS_TITLE(fw))
        {
                fw->title_thickness = 0;
        }

        return;
}

void setup_window_font(
        FvwmWindow *fw, window_style *pstyle, Bool do_destroy)
{
        /* get rid of old font */
        if (do_destroy)
        {
                destroy_window_font(fw);
                /* destroy_window_font resets the IS_WINDOW_FONT_LOADED flag */
        }
        /* load new font */
        if (!IS_WINDOW_FONT_LOADED(fw))
        {
                if (S_HAS_WINDOW_FONT(SCF(*pstyle)) &&
                    SGET_WINDOW_FONT(*pstyle) &&
                    (fw->title_font =
                     FlocaleLoadFont(dpy, SGET_WINDOW_FONT(*pstyle), "fvwm")))
                {
                        SET_USING_DEFAULT_WINDOW_FONT(fw, 0);
                }
                else
                {
                        /* no explicit font or failed to load, use default font
                         * instead */
                        fw->title_font = Scr.DefaultFont;
                        SET_USING_DEFAULT_WINDOW_FONT(fw, 1);
                }
                SET_WINDOW_FONT_LOADED(fw, 1);
        }
        setup_title_geometry(fw, pstyle);

        return;
}

void setup_icon_font(
        FvwmWindow *fw, window_style *pstyle, Bool do_destroy)
{
        int height = 0;

        if (IS_ICON_SUPPRESSED(fw) || HAS_NO_ICON_TITLE(fw))
        {
                if (IS_ICON_FONT_LOADED(fw))
                {
                        destroy_icon_font(fw);
                        /* destroy_icon_font resets the IS_ICON_FONT_LOADED
                         * flag */
                }
                return;
        }
        /* get rid of old font */
        if (do_destroy && IS_ICON_FONT_LOADED(fw))
        {
                destroy_icon_font(fw);
                /* destroy_icon_font resets the IS_ICON_FONT_LOADED flag */
        }
        /* load new font */
        if (!IS_ICON_FONT_LOADED(fw))
        {
                if (S_HAS_ICON_FONT(SCF(*pstyle)) && SGET_ICON_FONT(*pstyle) &&
                    (fw->icon_font =
                     FlocaleLoadFont(dpy, SGET_ICON_FONT(*pstyle), "fvwm")))
                {
                        SET_USING_DEFAULT_ICON_FONT(fw, 0);
                }
                else
                {
                        /* no explicit font or failed to load, use default font
                         * instead */
                        fw->icon_font = Scr.DefaultFont;
                        SET_USING_DEFAULT_ICON_FONT(fw, 1);
                }
                SET_ICON_FONT_LOADED(fw, 1);
        }
        /* adjust y position of existing icons */
        height = (IS_ICON_FONT_LOADED(fw)) ? fw->icon_font->height : 0;
        if (height)
        {
                resize_icon_title_height(fw, height - fw->icon_font->height);
                /* this repositions the icon even if the window is not
                 * iconified */
                DrawIconWindow(fw, True, True, False, False, NULL);
        }

        return;
}

void setup_style_and_decor(
        FvwmWindow *fw, window_style *pstyle, short *buttons)
{
        /* first copy the static styles into the window struct */
        memcpy(&(FW_COMMON_FLAGS(fw)), &(SCF(*pstyle)),
               sizeof(common_flags_t));
        fw->wShaped = None;
        if (FShapesSupported)
        {
                int i;
                unsigned int u;
                Bool b;
                int boundingShaped;

                /* suppress compiler warnings w/o shape extension */
                i = 0;
                u = 0;
                b = False;

                FShapeSelectInput(dpy, FW_W(fw), FShapeNotifyMask);
                if (FShapeQueryExtents(
                            dpy, FW_W(fw), &boundingShaped, &i, &i, &u, &u, &b,
                            &i, &i, &u, &u))
                {
                        fw->wShaped = boundingShaped;
                }
        }

#ifdef USEDECOR
        /* search for a UseDecor tag in the style */
        if (!IS_DECOR_CHANGED(fw))
        {
                FvwmDecor *decor = &Scr.DefaultDecor;

                for (; decor; decor = decor->next)
                {
                        if (StrEquals(SGET_DECOR_NAME(*pstyle), decor->tag))
                        {
                                fw->decor = decor;
                                break;
                        }
                }
        }
        if (fw->decor == NULL)
        {
                fw->decor = &Scr.DefaultDecor;
        }
#endif

        GetMwmHints(fw);
        GetOlHints(fw);

        fw->buttons = SIS_BUTTON_DISABLED(&pstyle->flags);
        SelectDecor(fw, pstyle, buttons);

        if (IS_TRANSIENT(fw) && !pstyle->flags.do_decorate_transient)
        {
                SET_HAS_HANDLES(fw, 0);
                SET_HAS_TITLE(fw, 0);
        }
        /* set boundary width to zero for shaped windows */
        if (FHaveShapeExtension)
        {
                if (fw->wShaped)
                {
                        set_window_border_size(fw, fw->unshaped_boundary_width);
                        SET_HAS_NO_BORDER(fw, 1);
                        SET_HAS_HANDLES(fw, 0);
                }
        }

        /****** window colors ******/
        update_window_color_style(fw, pstyle);
        update_window_color_hi_style(fw, pstyle);

        /***** icons colorsets *****/
        update_icon_title_cs_style(fw, pstyle);
        update_icon_title_cs_hi_style(fw, pstyle);
        update_icon_background_cs_style(fw, pstyle);

        /***** icons title/background parameters ****/
        setup_icon_background_parameters(fw, pstyle);
        setup_icon_title_parameters(fw, pstyle);

        /****** some numeric values ******/
        setup_numeric_vals(fw, pstyle);

        /****** GNOME style hints ******/
        if (!S_DO_IGNORE_GNOME_HINTS(SCF(*pstyle)))
        {
                GNOME_GetStyle(fw, pstyle);
        }

        /* ConfigureNotify motion method */
        if (SCR_MOTION_METHOD(&pstyle->flag_mask))
        {
                CR_MOTION_METHOD(fw) = SCR_MOTION_METHOD(&pstyle->flags);
        }

        return;
}

void change_icon_boxes(FvwmWindow *fw, window_style *pstyle)
{
        destroy_icon_boxes(fw);
        setup_icon_boxes(fw, pstyle);

        return;
}

void setup_frame_size_limits(FvwmWindow *fw, window_style *pstyle)
{
        if (SHAS_MIN_WINDOW_SIZE(&pstyle->flags))
        {
                fw->min_window_width = SGET_MIN_WINDOW_WIDTH(*pstyle);
                fw->min_window_height = SGET_MIN_WINDOW_HEIGHT(*pstyle);
        }
        else
        {
                fw->min_window_width = 0;
                fw->min_window_height = 0;
        }
        if (SHAS_MAX_WINDOW_SIZE(&pstyle->flags))
        {
                fw->max_window_width = SGET_MAX_WINDOW_WIDTH(*pstyle);
                fw->max_window_height = SGET_MAX_WINDOW_HEIGHT(*pstyle);
        }
        else
        {
                fw->max_window_width = DEFAULT_MAX_MAX_WINDOW_WIDTH;
                fw->max_window_height = DEFAULT_MAX_MAX_WINDOW_HEIGHT;
        }

        return;
}

void setup_placement_penalty(FvwmWindow *fw, window_style *pstyle)
{
        if (!SHAS_PLACEMENT_PENALTY(&pstyle->flags))
        {
                pl_penalty_struct *p;

                p = SGET_PLACEMENT_PENALTY_PTR(*pstyle);
                *p = default_pl_penalty;
        }
        if (!SHAS_PLACEMENT_PERCENTAGE_PENALTY(&pstyle->flags))
        {
                pl_percent_penalty_struct *p;

                p = SGET_PLACEMENT_PERCENTAGE_PENALTY_PTR(*pstyle);
                *p = default_pl_percent_penalty;
        }
        fw->pl_penalty = (*pstyle).pl_penalty;
        fw->pl_percent_penalty = (*pstyle).pl_percent_penalty;

        return;
}

void setup_frame_attributes(
        FvwmWindow *fw, window_style *pstyle)
{
        XSetWindowAttributes xswa;

        /* Backing_store is controlled on the client, borders, title & buttons
         */
        switch (pstyle->flags.use_backing_store)
        {
        case BACKINGSTORE_DEFAULT:
                xswa.backing_store = fw->attr_backup.backing_store;
                break;
        case BACKINGSTORE_ON:
                xswa.backing_store = Scr.use_backing_store;
                break;
        case BACKINGSTORE_OFF:
        default:
                xswa.backing_store = NotUseful;
                break;
        }
        /* parent_relative is applied to the frame and the parent */
        xswa.background_pixmap = pstyle->flags.use_parent_relative
                ? ParentRelative : None;
        /* Save_under is only useful on the frame */
        xswa.save_under = pstyle->flags.do_save_under
                ? Scr.flags.do_save_under : NotUseful;
        XChangeWindowAttributes(dpy, FW_W(fw), CWBackingStore, &xswa);
        XChangeWindowAttributes(
                dpy, FW_W_PARENT(fw), CWBackPixmap | CWBackingStore, &xswa);
        XChangeWindowAttributes(
                dpy, FW_W_FRAME(fw),
                CWBackPixmap | CWBackingStore | CWSaveUnder, &xswa);

        return;
}

void change_auxiliary_windows(FvwmWindow *fw, short buttons)
{
        unsigned long valuemask_save = 0;
        XSetWindowAttributes attributes;

        get_default_window_attributes(fw, &valuemask_save, &attributes);
        change_title_window(fw, valuemask_save, &attributes);
        change_button_windows(fw, valuemask_save, &attributes, buttons);
        change_resize_handle_windows(fw);
        setup_frame_stacking(fw);
        XMapSubwindows (dpy, FW_W_FRAME(fw));

        return;
}

void increase_icon_hint_count(FvwmWindow *fw)
{
        if (fw->wmhints &&
            (fw->wmhints->flags & (IconWindowHint | IconPixmapHint)))
        {
                switch (WAS_ICON_HINT_PROVIDED(fw))
                {
                case ICON_HINT_NEVER:
                        SET_WAS_ICON_HINT_PROVIDED(fw, ICON_HINT_ONCE);
                        break;
                case ICON_HINT_ONCE:
                        SET_WAS_ICON_HINT_PROVIDED(fw, ICON_HINT_MULTIPLE);
                        break;
                case ICON_HINT_MULTIPLE:
                default:
                        break;
                }
                ICON_DBG((stderr,"icon hint count++ (%d) '%s'\n",
                          (int)WAS_ICON_HINT_PROVIDED(fw), fw->name.name));
        }

        return;
}

void change_icon(FvwmWindow *fw, window_style *pstyle)
{
        destroy_icon(fw);
        setup_icon(fw, pstyle);

        return;
}

void change_mini_icon(FvwmWindow *fw, window_style *pstyle)
{
        FvwmPicture *old_mi = fw->mini_icon;
        destroy_mini_icon(fw);
        setup_mini_icon(fw, pstyle);
        broadcast_mini_icon(fw);
        if (old_mi != NULL && fw->mini_icon == 0)
        {
                /* this case is not handled in setup_mini_icon, so we must
                 * broadcast here explicitly */
                BroadcastFvwmPicture(
                        M_MINI_ICON, FW_W(fw), FW_W_FRAME(fw),
                        (unsigned long)fw, NULL, "");
        }

        return;
}

void setup_focus_policy(FvwmWindow *fw)
{
        focus_grab_buttons(fw);

        return;
}

Bool validate_transientfor(FvwmWindow *fw)
{
        XWindowAttributes wa;
        FvwmWindow *cw;
        Window w;

        w = FW_W_TRANSIENTFOR(fw);
        if (w == None || w == FW_W(fw) || w == IS_EWMH_DESKTOP(w))
        {
                FW_W_TRANSIENTFOR(fw) = Scr.Root;
                return False;
        }
        else if (XFindContext(dpy, w, FvwmContext, (caddr_t *)&cw) != XCNOENT)
        {
                if (cw == fw)
                {
                        /* It's a transient of itself, ignore the hint */
                        FW_W_TRANSIENTFOR(fw) = Scr.Root;
                        return False;
                }
                /* Check for transient loops */
                while (XFindContext(
                               dpy, FW_W_TRANSIENTFOR(cw), FvwmContext,
                               (caddr_t *)&cw) != XCNOENT &&
                       IS_TRANSIENT(cw))
                {
                        if (FW_W_TRANSIENTFOR(cw) == FW_W(fw) || cw == fw)
                        {
                                /* loop detected, ignore the hint */
                                FW_W_TRANSIENTFOR(fw) = Scr.Root;
                                return False;
                        }
                }
        }
        else if (!XGetWindowAttributes(dpy, w, &wa) ||
                 wa.map_state != IsViewable)
        {
                /* transientfor does not exist or is not viewable or unmapped */
                FW_W_TRANSIENTFOR(fw) = Scr.Root;
                return False;
        }

        return True;
}

Bool setup_transientfor(FvwmWindow *fw)
{
        Bool rc;

        rc = XGetTransientForHint(dpy, FW_W(fw), &FW_W_TRANSIENTFOR(fw));
        SET_TRANSIENT(fw, rc);
        if (rc == False)
        {
                FW_W_TRANSIENTFOR(fw) = Scr.Root;
        }
        validate_transientfor(fw);

        return rc;
}

/*
 *
 *  Procedure:
 *      AddWindow - add a new window to the fvwm list
 *
 */
FvwmWindow *AddWindow(
        const char **ret_initial_map_command, const exec_context_t *exc,
        FvwmWindow *ReuseWin, initial_window_options_t * win_opts)
{
        /* new fvwm window structure */
        register FvwmWindow *fw;
        FvwmWindow *tmp;
        /* mask for create windows */
        unsigned long valuemask;
        /* attributes for create windows */
        XSetWindowAttributes attributes;
        XWindowAttributes wattr;
        /* area for merged styles */
        window_style style;
        /* used for faster access */
        style_flags *sflags;
        short buttons;
        Bool used_sm = False;
        Bool do_resize_too = False;
        size_borders b;
        frame_move_resize_args mr_args;
        mwtsm_state_args state_args;
        Window w = exc->w.w;
        const exec_context_t *exc2;
        exec_context_changes_t ecc;

        /****** init window structure ******/
        setup_window_structure(&tmp, w, ReuseWin);
        fw = tmp;

        /****** Make sure the client window still exists.  We don't want to
         * leave an orphan frame window if it doesn't.  Since we now have the
         * server grabbed, the window can't disappear later without having been
         * reparented, so we'll get a DestroyNotify for it.  We won't have
         * gotten one for anything up to here, however. ******/
        MyXGrabServer(dpy);
        if (XGetGeometry(
                    dpy, w, &JunkRoot, &JunkX, &JunkY,
                    (unsigned int*)&JunkWidth, (unsigned int*)&JunkHeight,
                    (unsigned int*)&JunkBW, (unsigned int*)&JunkDepth) == 0)
        {
                if (Scr.bo.do_display_new_window_names)
                {
                        fvwm_msg(INFO, "AddWindow", "new window disappeared");
                }
                free(fw);
                MyXUngrabServer(dpy);
                return NULL;
        }

        /****** window name ******/
        setup_window_name(fw);
        setup_class_and_resource(fw);

        /****** style setup ******/
        __add_window_handle_x_resources(fw);
        /* get merged styles */
        lookup_style(fw, &style);
        sflags = SGET_FLAGS_POINTER(style);
        if (SIS_UNMANAGED(sflags))
        {
                if (Scr.bo.do_display_new_window_names)
                {
                        fvwm_msg(
                                INFO, "AddWindow", "new window is unmanaged:\n"
                                "  name:      %s\n"
                                "  icon name: (unknown)\n"
                                "  resource:  %s\n"
                                "  class:     %s",
                                fw->name.name, fw->class.res_name,
                                fw->class.res_class);
                }
                free_window_names(fw, True, True);
                if (fw->style_name)
                {
                        free(fw->style_name);
                }
                free(fw);
                MyXUngrabServer(dpy);
                return AW_UNMANAGED;
        }

        /****** window attributes and hints ******/
        setup_window_attr(fw, &wattr);
        setup_wm_hints(fw);

        /****** basic style and decor ******/
        /* If the window is in the NoTitle list, or is a transient, dont
         * decorate it.  If its a transient, and DecorateTransients was
         * specified, decorate anyway. */
        setup_transientfor(fw);
        if (win_opts->flags.is_menu)
        {
                SET_TEAR_OFF_MENU(fw, 1);
        }
        fw->decor = NULL;
        setup_style_and_decor(fw, &style, &buttons);

        /****** fonts ******/
        setup_window_font(fw, &style, False);
        setup_icon_font(fw, &style, False);

        /***** visible window name ****/
        setup_visible_name(fw, False);
        EWMH_SetVisibleName(fw, False);
        if (Scr.bo.do_display_new_window_names)
        {
                fvwm_msg(
                        INFO, "AddWindow", "new window:\n"
                        "  name:      %s\n"
                        "  icon name: %s\n"
                        "  resource:  %s\n"
                        "  class:     %s",
                        fw->name.name, (fw->icon_name.name == NULL) ?
                        "(unknown)" : fw->icon_name.name, fw->class.res_name,
                        fw->class.res_class);
        }

        /****** InitialMapCommand ******/
        *ret_initial_map_command =
                (style.flags.has_initial_map_command_string) ?
                SGET_INITIAL_MAP_COMMAND_STRING(style) : NULL;

        /****** state setup ******/
        setup_icon_boxes(fw, &style);
        SET_ICONIFIED(fw, 0);
        SET_ICON_UNMAPPED(fw, 0);
        SET_MAXIMIZED(fw, 0);
        /*
         * Reparenting generates an UnmapNotify event, followed by a MapNotify.
         * Set the map state to 0 to prevent a transition back to
         * WithdrawnState in HandleUnmapNotify.  Map state gets set corrected
         * again in HandleMapNotify.
         */
        SET_MAPPED(fw, 0);

        /****** window list and stack ring ******/
        /* add the window to the end of the fvwm list */
        fw->next = Scr.FvwmRoot.next;
        fw->prev = &Scr.FvwmRoot;
        while (fw->next != NULL)
        {
                fw->prev = fw->next;
                fw->next = fw->next->next;
        }
        /* fw->prev points to the last window in the list, fw->next is
         * NULL. Now fix the last window to point to fw */
        fw->prev->next = fw;
        /*
         * RBW - 11/13/1998 - add it into the stacking order chain also.
         * This chain is anchored at both ends on Scr.FvwmRoot, there are
         * no null pointers.
         */
        add_window_to_stack_ring_after(fw, &Scr.FvwmRoot);

        /****** calculate frame size ******/
        fw->hints.win_gravity = NorthWestGravity;
        GetWindowSizeHints(fw);

        /****** border width ******/
        XSetWindowBorderWidth(dpy, FW_W(fw), 0);

        /****** icon size limits ******/
        setup_icon_size_limits(fw, &style);

        /***** placement penalities *****/
        setup_placement_penalty(fw, &style);
        /*
         * MatchWinToSM changes fw->attr and the stacking order.
         * Thus it is important have this call *after* PlaceWindow and the
         * stacking order initialization.
         */
        get_window_borders(fw, &b);
        memset(&state_args, 0, sizeof(state_args));
        used_sm = MatchWinToSM(fw, &state_args, win_opts);
        if (used_sm)
        {
                /* read the requested absolute geometry */
                gravity_translate_to_northwest_geometry_no_bw(
                        fw->hints.win_gravity, fw, &fw->g.normal,
                        &fw->g.normal);
                gravity_resize(
                        fw->hints.win_gravity, &fw->g.normal,
                        b.total_size.width, b.total_size.height);
                fw->g.frame = fw->g.normal;
                fw->g.frame.x -= Scr.Vx;
                fw->g.frame.y -= Scr.Vy;

                /****** calculate frame size ******/
                setup_frame_size_limits(fw, &style);
                constrain_size(
                        fw, NULL, &fw->g.frame.width,
                        &fw->g.frame.height, 0, 0, 0);

                /****** maximize ******/
                if (state_args.do_max)
                {
                        SET_MAXIMIZED(fw, 1);
                        constrain_size(
                                fw, NULL, &fw->g.max.width, &fw->g.max.height,
                                0, 0, CS_UPDATE_MAX_DEFECT);
                        get_relative_geometry(&fw->g.frame, &fw->g.max);
                }
                else
                {
                        get_relative_geometry(&fw->g.frame, &fw->g.normal);
                }
        }
        else
        {
                rectangle attr_g;

                if (IS_SHADED(fw))
                {
                        state_args.do_shade = 1;
                        state_args.used_title_dir_for_shading =
                                USED_TITLE_DIR_FOR_SHADING(fw);
                        state_args.shade_dir = SHADED_DIR(fw);
                        SET_SHADED(fw, 0);
                }
                /* Tentative size estimate */
                fw->g.frame.width = wattr.width + b.total_size.width;
                fw->g.frame.height = wattr.height + b.total_size.height;

                /****** calculate frame size ******/
                setup_frame_size_limits(fw, &style);

                /****** layer ******/
                setup_layer(fw, &style);

                /****** window placement ******/
                attr_g.x = wattr.x;
                attr_g.y = wattr.y;
                attr_g.width = wattr.width;
                attr_g.height = wattr.height;
                do_resize_too = setup_window_placement(
                        fw, &style, &attr_g, win_opts, PLACE_INITIAL);
                wattr.x = attr_g.x;
                wattr.y = attr_g.y;

                /* set up geometry */
                fw->g.frame.x = wattr.x;
                fw->g.frame.y = wattr.y;
                fw->g.frame.width = wattr.width + b.total_size.width;
                fw->g.frame.height = wattr.height + b.total_size.height;
                gravity_constrain_size(
                        fw->hints.win_gravity, fw, &fw->g.frame, 0);
                update_absolute_geometry(fw);
        }

        /****** auxiliary window setup ******/
        setup_auxiliary_windows(fw, True, buttons);

        /****** 'backing store' and 'save under' window setup ******/
        setup_frame_attributes(fw, &style);

        /****** reparent the window ******/
        XReparentWindow(dpy, FW_W(fw), FW_W_PARENT(fw), 0, 0);

        /****** select events ******/
        valuemask = CWEventMask | CWDontPropagate;
        if (IS_TEAR_OFF_MENU(fw))
        {
                attributes.event_mask = XEVMASK_TEAR_OFF_MENUW;
        }
        else
        {
                attributes.event_mask = XEVMASK_CLIENTW;
        }
        attributes.do_not_propagate_mask = ButtonPressMask | ButtonReleaseMask;
        XChangeWindowAttributes(dpy, FW_W(fw), valuemask, &attributes);
        /****** make sure the window is not destroyed when fvwm dies ******/
        if (!IS_TEAR_OFF_MENU(fw))
        {
                /* menus were created by fvwm itself, don't add them to the
                 * save set */
                XAddToSaveSet(dpy, FW_W(fw));
        }

        /****** now we can sefely ungrab the server ******/
        MyXUngrabServer(dpy);

        /* need to set up the mini icon before drawing */
        if (FMiniIconsSupported)
        {
                setup_mini_icon(fw, &style);
        }

        /****** arrange the frame ******/

        if (is_resizing_event_pending(fw) == True)
        {
                SET_FORCE_NEXT_CR(fw, 1);
                SET_FORCE_NEXT_PN(fw, 1);
                mr_args = frame_create_move_resize_args(
                        fw, FRAME_MR_FORCE_SETUP_NO_W | FRAME_MR_DONT_DRAW,
                        NULL, &fw->g.frame, 0, DIR_NONE);
        }
        else
        {
                mr_args = frame_create_move_resize_args(
                        fw, FRAME_MR_FORCE_SETUP | FRAME_MR_DONT_DRAW, NULL,
                        &fw->g.frame, 0, DIR_NONE);
        }
        frame_move_resize(fw, mr_args);
        frame_free_move_resize_args(fw, mr_args);
        /* draw later */
        SET_WAS_NEVER_DRAWN(fw, 1);

        /****** grab keys and buttons ******/
        setup_key_and_button_grabs(fw);

        /****** inform modules of new window ******/
        BroadcastConfig(M_ADD_WINDOW,fw);
        BroadcastWindowIconNames(fw, True, False);

        /****** place the window in the stack ring ******/
        if (!position_new_window_in_stack_ring(fw, SDO_START_LOWERED(sflags)))
        {
                XWindowChanges xwc;
                xwc.sibling = FW_W_FRAME(get_next_window_in_stack_ring(fw));
                xwc.stack_mode = Above;
                XConfigureWindow(
                        dpy, FW_W_FRAME(fw), CWSibling|CWStackMode, &xwc);
        }

        /* these are sent and broadcast before res_{class,name} for the benefit
         * of FvwmIconBox which can't handle M_ICON_FILE after M_RES_NAME */
        /****** icon and mini icon ******/
        /* migo (20-Jan-2000): the logic is to unset this flag on NULL values */
        SET_WAS_ICON_NAME_PROVIDED(fw, 1);
        setup_icon(fw, &style);
        if (FMiniIconsSupported)
        {
                broadcast_mini_icon(fw);
        }
        BroadcastName(M_RES_CLASS,FW_W(fw),FW_W_FRAME(fw),
                      (unsigned long)fw,fw->class.res_class);
        BroadcastName(M_RES_NAME,FW_W(fw),FW_W_FRAME(fw),
                      (unsigned long)fw,fw->class.res_name);

        /****** stick window ******/
        if (!(fw->hints.flags & USPosition) || used_sm)
        {
                int stick_page;
                int stick_desk;

                stick_page = is_window_sticky_across_pages(fw);
                stick_desk = is_window_sticky_across_desks(fw);
                if ((stick_page &&
                     !IsRectangleOnThisPage(&fw->g.frame, Scr.CurrentDesk)) ||
                    (stick_desk && fw->Desk != Scr.CurrentDesk))
                {
                        /* If it's sticky and the user didn't ask for an
                         * explicit position, force it on screen now.  Don't do
                         * that with USPosition because we have to assume the
                         * user knows what (s)he is doing.  This is necessary
                         * e.g. if we want a sticky 'panel' in FvwmButtons but
                         * don't want to see when it's mapped in the void. */
                        ecc.w.fw = fw;
                        ecc.w.w = FW_W_FRAME(fw);
                        ecc.w.wcontext = C_FRAME;
                        exc2 = exc_clone_context(
                                exc, &ecc, ECC_FW | ECC_W | ECC_WCONTEXT);
                        SET_STICKY_ACROSS_PAGES(fw, 0);
                        SET_STICKY_ACROSS_DESKS(fw, 0);
                        handle_stick(
                                NULL, exc2, "", stick_page, stick_desk, 1, 0);
                        exc_destroy_context(exc2);
                }
        }

        /****** resize window ******/
        if (do_resize_too)
        {
                XEvent e;

                memset(&e, 0, sizeof(e));
                FWarpPointer(
                        dpy, Scr.Root, Scr.Root, 0, 0, Scr.MyDisplayWidth,
                        Scr.MyDisplayHeight,
                        fw->g.frame.x + (fw->g.frame.width>>1),
                        fw->g.frame.y + (fw->g.frame.height>>1));
                e.xany.type = ButtonPress;
                e.xbutton.button = 1;
                e.xbutton.state = Button1Mask;
                e.xbutton.x_root = fw->g.frame.x + (fw->g.frame.width>>1);
                e.xbutton.y_root = fw->g.frame.y + (fw->g.frame.height>>1);
                e.xbutton.x = (fw->g.frame.width>>1);
                e.xbutton.y = (fw->g.frame.height>>1);
                e.xbutton.subwindow = None;
                e.xany.window = FW_W(fw);
                fev_fake_event(&e);
                ecc.x.etrigger = &e;
                ecc.w.fw = fw;
                ecc.w.wcontext = C_WINDOW;
                exc2 = exc_clone_context(
                        exc, &ecc, ECC_ETRIGGER | ECC_FW | ECC_WCONTEXT);
                CMD_Resize(NULL, exc2, "");
                exc_destroy_context(exc2);
        }

        /****** window colormap ******/
        ReInstallActiveColormap();

        /****** ewmh setup *******/
        EWMH_WindowInit(fw);

        /****** gnome setup ******/
        /* set GNOME hints on the window from flags set on fw */
        GNOME_SetHints(fw);
        GNOME_SetLayer(fw);
        GNOME_SetDesk(fw);
        GNOME_SetWinArea(fw);

        /****** windowshade ******/
        if (state_args.do_shade || SDO_START_SHADED(sflags))
        {
                rectangle big_g;
                rectangle new_g;
                frame_move_resize_args mr_args;

                if (state_args.used_title_dir_for_shading)
                {
                        state_args.shade_dir = GET_TITLE_DIR(fw);
                }
                /* If we've set a style for StartShaded, ensure we override
                 * the state for it here. -- TA.
                 */
                if (SDO_START_SHADED(sflags) && !state_args.do_shade)
                {
                        state_args.shade_dir = SGET_STARTS_SHADED_DIR(style);
                }
                big_g = (IS_MAXIMIZED(fw)) ? fw->g.max : fw->g.frame;
                new_g = big_g;
                get_shaded_geometry_with_dir(
                        fw, &new_g, &new_g, state_args.shade_dir);
                mr_args = frame_create_move_resize_args(
                        fw, FRAME_MR_SHRINK | FRAME_MR_DONT_DRAW, &big_g,
                        &new_g, 0, state_args.shade_dir);
                frame_move_resize(fw, mr_args);
                SET_SHADED(fw, 1);
                SET_SHADED_DIR(fw, state_args.shade_dir);
                frame_free_move_resize_args(fw, mr_args);
        }
        if (!IS_SHADED(fw) && !IS_ICONIFIED(fw))
        {
                /* TK always wants some special treatment: If the window is
                 * simply mapped, the tk menus come up at funny Y coordinates.
                 * Tell it it's geometry *again* to work around this problem.
                 */
                SendConfigureNotify(
                        fw, fw->g.frame.x, fw->g.frame.y, fw->g.frame.width,
                        fw->g.frame.height, 0, False);
        }
        if (
                HAS_EWMH_INIT_MAXVERT_STATE(fw) == EWMH_STATE_HAS_HINT ||
                HAS_EWMH_INIT_MAXHORIZ_STATE(fw) == EWMH_STATE_HAS_HINT)
        {
                int h;
                int v;
                char cmd[256];

                if (
                        is_function_allowed(
                                F_MAXIMIZE, NULL, fw, RQORIG_PROGRAM_US,
                                False))
                {
                        h = (HAS_EWMH_INIT_MAXHORIZ_STATE(fw) ==
                             EWMH_STATE_HAS_HINT) ? 100 : 0;
                        v = (HAS_EWMH_INIT_MAXVERT_STATE(fw) ==
                             EWMH_STATE_HAS_HINT) ? 100 : 0;
                        sprintf(cmd,"Maximize on %i %i", h, v);
                        execute_function_override_window(
                                NULL, NULL, cmd, 0, fw);
                }
        }
        if (HAS_EWMH_INIT_FULLSCREEN_STATE(fw) == EWMH_STATE_HAS_HINT)
        {
                EWMH_fullscreen(fw);
        }
        if (!XGetGeometry(
                    dpy, FW_W(fw), &JunkRoot, &JunkX, &JunkY,
                    (unsigned int*)&JunkWidth, (unsigned int*)&JunkHeight,
                    (unsigned int*)&JunkBW, (unsigned int*)&JunkDepth))
        {
                /* The window has disappeared somehow.  For some reason we do
                 * not always get a DestroyNotify on the window, so make sure
                 * it is destroyed. */
                destroy_window(fw);
                fw = NULL;
        }

        return fw;
}


/*
 *
 *  Procedure:
 *      FetchWMProtocols - finds out which protocols the window supports
 *
 *  Inputs:
 *      tmp - the fvwm window structure to use
 *
 */
void FetchWmProtocols(FvwmWindow *tmp)
{
        Atom *protocols = NULL, *ap;
        unsigned long *l_protocols;
        int i, n;
        Atom atype;
        int aformat;
        unsigned long bytes_remain,nitems;

        if (tmp == NULL)
        {
                return;
        }
        /* First, try the Xlib function to read the protocols.
         * This is what Twm uses. */
        if (XGetWMProtocols (dpy, FW_W(tmp), &protocols, &n))
        {
                for (i = 0, ap = protocols; i < n; i++, ap++)
                {
                        if (*ap == (Atom)_XA_WM_TAKE_FOCUS)
                        {
                                SET_WM_TAKES_FOCUS(tmp, 1);
                                set_focus_model(tmp);
                        }
                        if (*ap == (Atom)_XA_WM_DELETE_WINDOW)
                        {
                                SET_WM_DELETES_WINDOW(tmp, 1);
                        }
                }
                if (protocols)
                {
                        XFree((char *)protocols);
                }
        }
        else
        {
                /* Next, read it the hard way. mosaic from Coreldraw needs to
                 * be read in this way. */
                if ((XGetWindowProperty(
                             dpy, FW_W(tmp), _XA_WM_PROTOCOLS, 0L, 10L, False,
                             _XA_WM_PROTOCOLS, &atype, &aformat, &nitems,
                             &bytes_remain,
                             (unsigned char **)&l_protocols)) == Success)
                {
                        for (i = 0; i < nitems; i++)
                        {
                                ap = &(l_protocols[i]);
                                if (*ap == (Atom)_XA_WM_TAKE_FOCUS)
                                {
                                        SET_WM_TAKES_FOCUS(tmp, 1);
                                        set_focus_model(tmp);
                                }
                                if (*ap == (Atom)_XA_WM_DELETE_WINDOW)
                                {
                                        SET_WM_DELETES_WINDOW(tmp, 1);
                                }
                        }
                        if (protocols)
                        {
                                XFree((char *)protocols);
                        }
                }
        }

        return;
}



/*
 *
 *  Procedure:
 *      GetWindowSizeHints - gets application supplied size info
 *
 *  Inputs:
 *      tmp - the fvwm window structure to use
 *
 */

void GetWindowSizeHints(FvwmWindow *fw)
{
        long supplied = 0;
        char *broken_cause ="";
        XSizeHints orig_hints;
        Status rc;

        fw->orig_hints.width_inc = 1;
        fw->orig_hints.height_inc = 1;
        rc = XGetWMNormalHints(dpy, FW_W(fw), &orig_hints, &supplied);
        if (rc == 0)
        {
                fw->hints.flags = 0;
                memset(&orig_hints, 0, sizeof(orig_hints));
        }
        else
        {
                fw->hints = orig_hints;
                if (fw->hints.flags & PResizeInc)
                {
                        fw->orig_hints.width_inc = fw->hints.width_inc;
                        fw->orig_hints.height_inc = fw->hints.height_inc;
                }
                if (HAS_OVERRIDE_SIZE_HINTS(fw))
                {
                        /* ignore the WMNormal hints */
                        fw->hints.flags &= ~(PMinSize | PMaxSize | PResizeInc);
                        fw->hints.min_width = 0;
                        fw->hints.min_height = 0;
                        fw->hints.max_width = 0;
                        fw->hints.max_height = 0;
                        fw->hints.width_inc = 1;
                        fw->hints.height_inc = 1;
                }
        }

        /* Beat up our copy of the hints, so that all important field are
         * filled in! */
        if (fw->hints.flags & PResizeInc)
        {
                SET_SIZE_INC_SET(fw, 1);
                if (fw->hints.width_inc <= 0)
                {
                        if (fw->hints.width_inc < 0 ||
                            (fw->hints.width_inc == 0 &&
                             (fw->hints.flags & PMinSize) &&
                             (fw->hints.flags & PMaxSize) &&
                             fw->hints.min_width != fw->hints.max_width))
                        {
                                broken_cause = "width_inc";
                        }
                        fw->hints.width_inc = 1;
                        SET_SIZE_INC_SET(fw, 0);
                }
                if (fw->hints.height_inc <= 0)
                {
                        if (fw->hints.height_inc < 0 ||
                            (fw->hints.height_inc == 0 &&
                             (fw->hints.flags & PMinSize) &&
                             (fw->hints.flags & PMaxSize) &&
                             fw->hints.min_height != fw->hints.max_height))
                        {
                                if (!*broken_cause)
                                {
                                        broken_cause = "height_inc";
                                }
                        }
                        fw->hints.height_inc = 1;
                        SET_SIZE_INC_SET(fw, 0);
                }
        }
        else
        {
                SET_SIZE_INC_SET(fw, 0);
                fw->hints.width_inc = 1;
                fw->hints.height_inc = 1;
        }

        if (fw->hints.flags & PMinSize)
        {
                if (fw->hints.min_width < 0 && !*broken_cause)
                {
                        broken_cause = "min_width";
                }
                if (fw->hints.min_height < 0 && !*broken_cause)
                {
                        broken_cause = "min_height";
                }
        }
        else
        {
                if (fw->hints.flags & PBaseSize)
                {
                        fw->hints.min_width = fw->hints.base_width;
                        fw->hints.min_height = fw->hints.base_height;
                }
                else
                {
                        fw->hints.min_width = 1;
                        fw->hints.min_height = 1;
                }
        }
        if (fw->hints.min_width <= 0)
        {
                fw->hints.min_width = 1;
        }
        if (fw->hints.min_height <= 0)
        {
                fw->hints.min_height = 1;
        }

        if (fw->hints.flags & PMaxSize)
        {
                if (fw->hints.max_width < fw->hints.min_width)
                {
                        fw->hints.max_width = DEFAULT_MAX_MAX_WINDOW_WIDTH;
                        if (!*broken_cause)
                        {
                                broken_cause = "max_width";
                        }
                }
                if (fw->hints.max_height < fw->hints.min_height)
                {
                        fw->hints.max_height = DEFAULT_MAX_MAX_WINDOW_HEIGHT;
                        if (!*broken_cause)
                        {
                                broken_cause = "max_height";
                        }
                }
        }
        else
        {
                fw->hints.max_width = DEFAULT_MAX_MAX_WINDOW_WIDTH;
                fw->hints.max_height = DEFAULT_MAX_MAX_WINDOW_HEIGHT;
        }

        /*
         * ICCCM says that PMinSize is the default if no PBaseSize is given,
         * and vice-versa.
         */

        if (fw->hints.flags & PBaseSize)
        {
                if (fw->hints.base_width < 0)
                {
                        fw->hints.base_width = 0;
                        if (!*broken_cause)
                        {
                                broken_cause = "base_width";
                        }
                }
                if (fw->hints.base_height < 0)
                {
                        fw->hints.base_height = 0;
                        if (!*broken_cause)
                        {
                                broken_cause = "base_height";
                        }
                }
                if ((fw->hints.base_width > fw->hints.min_width) ||
                    (fw->hints.base_height > fw->hints.min_height))
                {
                        /* In this case, doing the aspect ratio calculation
                           for window_size - base_size as prescribed by the
                           ICCCM is going to fail.
                           Resetting the flag disables the use of base_size
                           in aspect ratio calculation while it is still used
                           for grid sizing.
                        */
                        fw->hints.flags &= ~PBaseSize;
#if 0
                        /* Keep silent about this, since the Xlib manual
                         * actually recommends making min <= base <= max ! */
                        broken_cause = "";
#endif
                }
        }
        else
        {
                if (fw->hints.flags & PMinSize)
                {
                        fw->hints.base_width = fw->hints.min_width;
                        fw->hints.base_height = fw->hints.min_height;
                }
                else
                {
                        fw->hints.base_width = 0;
                        fw->hints.base_height = 0;
                }
        }

        if (!(fw->hints.flags & PWinGravity))
        {
                fw->hints.win_gravity = NorthWestGravity;
        }

        if ((fw->hints.flags & PMaxSize) &&
            ((fw->hints.flags & PMinSize) || (fw->hints.flags & PBaseSize)))
        {
                if (fw->hints.max_width < fw->hints.base_width)
                {
                        fw->hints.max_width = DEFAULT_MAX_MAX_WINDOW_WIDTH;
                        if (!*broken_cause)
                        {
                                broken_cause = "max_width";
                        }
                }
                if (fw->hints.max_height < fw->hints.base_height)
                {
                        fw->hints.max_height = DEFAULT_MAX_MAX_WINDOW_HEIGHT;
                        if (!*broken_cause)
                        {
                                broken_cause = "max_height";
                        }
                }
        }

        if (fw->hints.flags & PAspect)
        {
                /*
                ** check to make sure min/max aspect ratios look valid
                */
#define maxAspectX fw->hints.max_aspect.x
#define maxAspectY fw->hints.max_aspect.y
#define minAspectX fw->hints.min_aspect.x
#define minAspectY fw->hints.min_aspect.y


                /*
                ** The math looks like this:
                **
                **   minAspectX    maxAspectX
                **   ---------- <= ----------
                **   minAspectY    maxAspectY
                **
                ** If that is multiplied out, this must be satisfied:
                **
                **   minAspectX * maxAspectY <=  maxAspectX * minAspectY
                **
                ** So, what to do if this isn't met?  Ignoring it entirely
                ** seems safest.
                **
                */

                /* We also ignore people who put negative entries into
                 * their aspect ratios. They deserve it.
                 *
                 * We cast to double here, since the values may be large.
                 */
                if ((maxAspectX < 0) || (maxAspectY < 0) ||
                    (minAspectX < 0) || (minAspectY < 0) ||
                    (((double)minAspectX * (double)maxAspectY) >
                     ((double)maxAspectX * (double)minAspectY)))
                {
                        if (!*broken_cause)
                        {
                                broken_cause = "aspect ratio";
                        }
                        fw->hints.flags &= ~PAspect;
                        fvwm_msg(
                                WARN, "GetWindowSizeHints",
                                "The applicaton window (window id %#lx)\n"
                                "  \"%s\" has broken aspect ratio: "
                                "%d/%d - %d/%d\n"
                                "    fvwm is ignoring this aspect ratio.  ",
                                FW_W(fw), fw->name.name, minAspectX,
                                minAspectY, maxAspectX, maxAspectY);
                        fvwm_msg_report_app();
                }
                else
                {
                        /* protect against overflow */
                        if ((maxAspectX > 65536) || (maxAspectY > 65536))
                        {
                                double ratio =
                                        (double) maxAspectX /
                                        (double) maxAspectY;
                                if (ratio > 1.0)
                                {
                                        maxAspectX = 65536;
                                        maxAspectY = 65536 / ratio;
                                }
                                else
                                {
                                        maxAspectX = 65536 * ratio;
                                        maxAspectY = 65536;
                                }
                        }
                        if ((minAspectX > 65536) || (minAspectY > 65536))
                        {
                                double ratio =
                                        (double) minAspectX /
                                        (double) minAspectY;
                                if (ratio > 1.0)
                                {
                                        minAspectX = 65536;
                                        minAspectY = 65536 / ratio;
                                }
                                else
                                {
                                        minAspectX = 65536 * ratio;
                                        minAspectY = 65536;
                                }
                        }
                }
#undef maxAspectX
#undef maxAspectY
#undef minAspectX
#undef minAspectY
        }

        if (*broken_cause != 0)
        {
                fvwm_msg(
                        WARN, "GetWindowSizeHints",
                        "The application window (id %#lx)\n"
                        "  \"%s\" has broken size hints (%s).\n"
                        "    fvwm is ignoring those hints.  "
                        "  hint override = %d, flags = %lx\n"
                        "  min_width = %d, min_height = %d, "
                        "max_width = %d, max_height = %d\n"
                        "  width_inc = %d, height_inc = %d\n"
                        "  min_aspect = %d/%d, max_aspect = %d/%d\n"
                        "  base_width = %d, base_height = %d\n"
                        "  win_gravity = %d\n",
                        FW_W(fw), fw->name.name, broken_cause,
                        HAS_OVERRIDE_SIZE_HINTS(fw),
                        orig_hints.flags,
                        orig_hints.min_width, orig_hints.min_height,
                        orig_hints.max_width, orig_hints.max_height,
                        orig_hints.width_inc, orig_hints.height_inc,
                        orig_hints.min_aspect.x, orig_hints.min_aspect.y,
                        orig_hints.max_aspect.x, orig_hints.max_aspect.y,
                        orig_hints.base_width, orig_hints.base_height,
                        orig_hints.win_gravity);
                fvwm_msg_report_app();
        }

        return;
}

/*
 *
 * Releases dynamically allocated space used to store window/icon names
 *
 */
void free_window_names(FvwmWindow *fw, Bool nukename, Bool nukeicon)
{
        if (!fw)
        {
                return;
        }

        if (nukename)
        {
                if (fw->visible_name && fw->visible_name != fw->name.name &&
                    fw->visible_name != NoName)
                {
                        free(fw->visible_name);
                }
                fw->visible_name = NoName;
                if (fw->name.name)
                {
                        if (fw->icon_name.name == fw->name.name)
                        {
                                fw->icon_name.name = NoName;
                        }
                        if (fw->visible_icon_name == fw->name.name)
                        {
                                fw->visible_icon_name = fw->icon_name.name;
                        }
                        if (fw->name.name != NoName)
                        {
                                FlocaleFreeNameProperty(&(fw->name));
                                fw->visible_name = NULL;
                        }
                }
        }
        if (nukeicon)
        {
                if (fw->visible_icon_name &&
                    fw->visible_icon_name != fw->name.name &&
                    fw->visible_icon_name != fw->icon_name.name &&
                    fw->visible_icon_name != NoName)
                {
                        free(fw->visible_icon_name);
                }
                fw->visible_icon_name = NoName;
                if (fw->icon_name.name)
                {
                        if ((fw->icon_name.name != fw->name.name) &&
                            fw->icon_name.name != NoName)
                        {
                                FlocaleFreeNameProperty(&(fw->icon_name));
                                fw->visible_icon_name = NULL;
                        }
                }
        }

        return;
}



/*
 *
 * Handles destruction of a window
 *
 */
void destroy_window(FvwmWindow *fw)
{
        /* Warning, this is also called by HandleUnmapNotify; if it ever needs
         * to look at the event, HandleUnmapNotify will have to mash the
         * UnmapNotify into a DestroyNotify. */
        if (!fw)
        {
                return;
        }

        /* remove window style */
        if (!IS_SCHEDULED_FOR_DESTROY(fw) && !DO_REUSE_DESTROYED(fw))
        {
                style_id_t s_id;

                memset(&s_id, 0, sizeof(style_id_t));
                SID_SET_WINDOW_ID(s_id, (XID)FW_W(fw));
                SID_SET_HAS_WINDOW_ID(s_id, True);

                style_destroy_style(s_id);
        }

        /****** remove from window list ******/
        /* if the window is sheduled fro destroy the window has been already
         * removed from list */
        if (!IS_SCHEDULED_FOR_DESTROY(fw))
        {
                /* first, remove the window from the list of all windows! */
                if (fw->prev != NULL)
                {
                        fw->prev->next = fw->next;
                }
                if (fw->next != NULL)
                {
                        fw->next->prev = fw->prev;
                }
                fw->next = NULL;
                fw->prev = NULL;

                /****** also remove it from the stack ring ******/

                /*
                 * RBW - 11/13/1998 - new: have to unhook the stacking order
                 chain also. There's always a prev and next, since this is a
                 ring anchored on Scr.FvwmRoot
                */
                remove_window_from_stack_ring(fw);
        }

        /****** check if we have to delay window destruction ******/

        if ((Scr.flags.is_executing_complex_function ||
             Scr.flags.is_executing_menu_function) &&
            !DO_REUSE_DESTROYED(fw))
        {
                if (IS_SCHEDULED_FOR_DESTROY(fw))
                {
                        return;
                }
                /* mark window for destruction */
                SET_SCHEDULED_FOR_DESTROY(fw, 1);
                Scr.flags.is_window_scheduled_for_destroy = 1;
                /* this is necessary in case the application destroys the
                 * client window and a new window is created with the same
                 * window id */
                delete_client_context(fw);
                XFlush(dpy);
                /* unmap the the window to fake that it was already removed */
                if (IS_ICONIFIED(fw))
                {
                        if (FW_W_ICON_TITLE(fw))
                        {
                                XUnmapWindow(dpy, FW_W_ICON_TITLE(fw));
                        }
                        if (FW_W_ICON_PIXMAP(fw) != None)
                        {
                                XUnmapWindow(dpy, FW_W_ICON_PIXMAP(fw));
                        }
                }
                else
                {
                        XUnmapWindow(dpy, FW_W_FRAME(fw));
                }
                adjust_fvwm_internal_windows(fw);
                BroadcastPacket(
                        M_DESTROY_WINDOW, 3, (long)FW_W(fw),
                        (long)FW_W_FRAME(fw), (unsigned long)fw);
                EWMH_DestroyWindow(fw);
                focus_grab_buttons_on_layer(fw->layer);
                Scr.FWScheduledForDestroy = flist_append_obj(
                        Scr.FWScheduledForDestroy, fw);
                return;
        }

        /****** unmap the frame ******/

        XUnmapWindow(dpy, FW_W_FRAME(fw));
        XFlush(dpy);
        /* already done above? */
        if (!IS_SCHEDULED_FOR_DESTROY(fw))
        {
                SET_SCHEDULED_FOR_DESTROY(fw, 1);
                adjust_fvwm_internal_windows(fw);
                BroadcastPacket(
                        M_DESTROY_WINDOW, 3, (long)FW_W(fw),
                        (long)FW_W_FRAME(fw), (unsigned long)fw);
                EWMH_DestroyWindow(fw);
        }
        focus_grab_buttons_on_layer(fw->layer);

        /****** destroy auxiliary windows ******/

        destroy_auxiliary_windows(fw, True);

        /****** destroy icon ******/

        destroy_icon_boxes(fw);
        destroy_icon(fw);

        /****** destroy mini icon ******/

#ifdef MINI_ICON
        destroy_mini_icon(fw);
#endif

        /****** free strings ******/

        free_window_names(fw, True, True);

        if (fw->style_name)
        {
                free(fw->style_name);
                fw->style_name = NULL;
        }
        if (fw->class.res_name && fw->class.res_name != NoResource)
        {
                XFree ((char *)fw->class.res_name);
                fw->class.res_name = NoResource;
        }
        if (fw->class.res_class && fw->class.res_class != NoClass)
        {
                XFree ((char *)fw->class.res_class);
                fw->class.res_class = NoClass;
        }
        if (fw->mwm_hints)
        {
                XFree((char *)fw->mwm_hints);
                fw->mwm_hints = NULL;
        }

        /****** free fonts ******/

        destroy_window_font(fw);
        destroy_icon_font(fw);

        /****** free wmhints ******/

        if (fw->wmhints)
        {
                XFree ((char *)fw->wmhints);
                fw->wmhints = NULL;
        }

        /****** free colormap windows ******/

        if (fw->cmap_windows != (Window *)NULL)
        {
                XFree((void *)fw->cmap_windows);
                fw->cmap_windows = NULL;
        }

        /****** throw away the structure ******/

        /*  Recapture reuses this struct, so don't free it.  */
        if (!DO_REUSE_DESTROYED(fw))
        {
                free((char *)fw);
        }

        /****** cleanup ******/

        XFlush(dpy);

        return;
}


/*
 *
 *  Procedure:
 *      RestoreWithdrawnLocation
 *
 *  Puts windows back where they were before fvwm took over
 *
 */
void RestoreWithdrawnLocation(
        FvwmWindow *fw, Bool is_restart_or_recapture, Window parent)
{
        int w2,h2;
        unsigned int mask;
        XWindowChanges xwc;
        rectangle naked_g;
        rectangle unshaded_g;
        XSetWindowAttributes xswa;

        if (!fw)
        {
                return;
        }

        /* always get the latest size hints in case the application changed
         * the gravity and we do not yet know about it */
        XSync(dpy, 0);
        GetWindowSizeHints(fw);
        SET_HAS_NEW_WM_NORMAL_HINTS(fw, 0);
        get_unshaded_geometry(fw, &unshaded_g);
        gravity_get_naked_geometry(
                fw->hints.win_gravity, fw, &naked_g, &unshaded_g);
        gravity_translate_to_northwest_geometry(
                fw->hints.win_gravity, fw, &naked_g, &naked_g);
        xwc.x = naked_g.x;
        xwc.y = naked_g.y;
        xwc.width = naked_g.width;
        xwc.height = naked_g.height;
        xwc.border_width = fw->attr_backup.border_width;
        mask = (CWX | CWY | CWWidth | CWHeight | CWBorderWidth);

        /* We can not assume that the window is currently on the screen.
         * Although this is normally the case, it is not always true.  The
         * most common example is when the user does something in an
         * application which will, after some amount of computational delay,
         * cause the window to be unmapped, but then switches screens before
         * this happens.  The XTranslateCoordinates call above will set the
         * window coordinates to either be larger than the screen, or negative.
         * This will result in the window being placed in odd, or even
         * unviewable locations when the window is remapped.  The following
         * code forces the "relative" location to be within the bounds of the
         * display.
         *
         * gpw -- 11/11/93
         *
         * Unfortunately, this does horrendous things during re-starts,
         * hence the "if (restart)" clause (RN)
         *
         * Also, fixed so that it only does this stuff if a window is more than
         * half off the screen. (RN)
         */

        if (!is_restart_or_recapture)
        {
                /* Don't mess with it if its partially on the screen now */
                if (unshaded_g.x < 0 || unshaded_g.y < 0 ||
                    unshaded_g.x >= Scr.MyDisplayWidth ||
                    unshaded_g.y >= Scr.MyDisplayHeight)
                {
                        w2 = (unshaded_g.width >> 1);
                        h2 = (unshaded_g.height >> 1);
                        if ( xwc.x < -w2 || xwc.x > Scr.MyDisplayWidth - w2)
                        {
                                xwc.x = xwc.x % Scr.MyDisplayWidth;
                                if (xwc.x < -w2)
                                {
                                        xwc.x += Scr.MyDisplayWidth;
                                }
                        }
                        if (xwc.y < -h2 || xwc.y > Scr.MyDisplayHeight - h2)
                        {
                                xwc.y = xwc.y % Scr.MyDisplayHeight;
                                if (xwc.y < -h2)
                                {
                                        xwc.y += Scr.MyDisplayHeight;
                                }
                        }
                }
        }

        /* restore initial backing store setting on window */
        xswa.backing_store = fw->attr_backup.backing_store;
        XChangeWindowAttributes(dpy, FW_W(fw), CWBackingStore, &xswa);
        /* reparent to root window */
        XReparentWindow(
                dpy, FW_W(fw), (parent == None) ? Scr.Root : parent, xwc.x,
                xwc.y);

        if (IS_ICONIFIED(fw) && !IS_ICON_SUPPRESSED(fw))
        {
                if (FW_W_ICON_TITLE(fw))
                {
                        XUnmapWindow(dpy, FW_W_ICON_TITLE(fw));
                }
                if (FW_W_ICON_PIXMAP(fw))
                {
                        XUnmapWindow(dpy, FW_W_ICON_PIXMAP(fw));
                }
        }

        XConfigureWindow(dpy, FW_W(fw), mask, &xwc);
        if (!is_restart_or_recapture)
        {
                /* must be initial capture */
                XFlush(dpy);
        }

        return;
}


/*
 *
 *  Procedure:
 *      Reborder - Removes fvwm border windows
 *
 */
void Reborder(void)
{
        FvwmWindow *fw;

        /* put a border back around all windows */
        MyXGrabServer (dpy);

        /* force reinstall */
        InstallWindowColormaps (&Scr.FvwmRoot);

        /* RBW - 05/15/1998
         * Grab the last window and work backwards: preserve stacking order on
         * restart. */
        for (fw = get_prev_window_in_stack_ring(&Scr.FvwmRoot);
             fw != &Scr.FvwmRoot; fw = get_prev_window_in_stack_ring(fw))
        {
                if (!IS_ICONIFIED(fw) && Scr.CurrentDesk != fw->Desk)
                {
                        XMapWindow(dpy, FW_W(fw));
                        SetMapStateProp(fw, NormalState);
                }
                RestoreWithdrawnLocation (fw, True, Scr.Root);
                XUnmapWindow(dpy,FW_W_FRAME(fw));
                XDestroyWindow(dpy,FW_W_FRAME(fw));
        }

        MyXUngrabServer (dpy);
        FOCUS_RESET();
        XFlush(dpy);

        return;
}

void CaptureAllWindows(const exec_context_t *exc, Bool is_recapture)
{
        int i,j;
        unsigned int nchildren;
        Window root, parent, *children;
        initial_window_options_t win_opts;
        FvwmWindow *fw;

        MyXGrabServer(dpy);
        if (!XQueryTree(dpy, Scr.Root, &root, &parent, &children, &nchildren))
        {
                MyXUngrabServer(dpy);
                return;
        }
        memset(&win_opts, 0, sizeof(win_opts));
        win_opts.flags.do_override_ppos = 1;
        win_opts.flags.is_recapture = 1;
        if (!(Scr.flags.are_windows_captured)) /* initial capture? */
        {
                evh_args_t ea;
                exec_context_changes_t ecc;
                XEvent e;

                /* weed out icon windows */
                for (i = 0; i < nchildren; i++)
                {
                        if (children[i])
                        {
                                XWMHints *wmhintsp = XGetWMHints(
                                        dpy, children[i]);

                                if (wmhintsp &&
                                    wmhintsp->flags & IconWindowHint)
                                {
                                        for (j = 0; j < nchildren; j++)
                                        {
                                                if (children[j] ==
                                                    wmhintsp->icon_window)
                                                {
                                                        children[j] = None;
                                                        break;
                                                }
                                        }
                                }
                                if (wmhintsp)
                                {
                                        XFree ((char *) wmhintsp);
                                }
                        }
                }
                /* map all of the non-override, non-icon windows */
                e.type = MapRequest;
                ecc.x.etrigger = &e;
                for (i = 0; i < nchildren; i++)
                {

                        if (children[i] &&
                            MappedNotOverride(children[i], &win_opts))
                        {
                                XUnmapWindow(dpy, children[i]);
                                e.xmaprequest.window = children[i];
                                e.xmaprequest.parent = Scr.Root;
                                ecc.w.fw = NULL;
                                ecc.w.w = children[i];
                                ecc.w.wcontext = C_ROOT;
                                ea.exc = exc_clone_context(
                                        exc, &ecc, ECC_ETRIGGER | ECC_FW |
                                        ECC_W | ECC_WCONTEXT);
                                HandleMapRequestKeepRaised(
                                        &ea, None, NULL, &win_opts);
                                exc_destroy_context(ea.exc);
                        }
                }
                Scr.flags.are_windows_captured = 1;
        }
        else /* must be recapture */
        {
                Window keep_on_top_win;
                Window parent_win;
                Window focus_w;
                FvwmWindow *t;

                t = get_focus_window();
                focus_w = (t) ? FW_W(t) : None;
                hide_screen(True, &keep_on_top_win, &parent_win);
                /* reborder all windows */
                for (i=0;i<nchildren;i++)
                {
                        if (XFindContext(
                                    dpy, children[i], FvwmContext,
                                    (caddr_t *)&fw) != XCNOENT)
                        {
                                CaptureOneWindow(
                                        exc, fw, children[i], keep_on_top_win,
                                        parent_win, is_recapture);
                        }
                }
                hide_screen(False, NULL, NULL);
                /* find the window that had the focus and focus it again */
                if (focus_w)
                {
                        for (t = Scr.FvwmRoot.next; t && FW_W(t) != focus_w;
                             t = t->next)
                        {
                                ;
                        }
                        if (t)
                        {
                                SetFocusWindow(t, True, FOCUS_SET_FORCE);
                        }
                }
        }
        if (nchildren > 0)
        {
                XFree((char *)children);
        }
        MyXUngrabServer(dpy);

        return;
}

/* ---------------------------- builtin commands --------------------------- */

void CMD_Recapture(F_CMD_ARGS)
{
        do_recapture(F_PASS_ARGS, False);

        return;
}

void CMD_RecaptureWindow(F_CMD_ARGS)
{
        do_recapture(F_PASS_ARGS, True);

        return;
}