/*
 * IceWM
 *
 * Copyright (C) 1997-2003 Marko Macek
 */
#include "config.h"

#include "yfull.h"
#include "wmapp.h"
#include "wmframe.h"
#include "wmprog.h"
#include "wmswitch.h"
#include "wmstatus.h"
#include "wmabout.h"
#include "wmdialog.h"
#include "wmconfig.h"
#include "wmwinmenu.h"
#include "wmwinlist.h"
#include "wmtaskbar.h"
#include "wmsession.h"
#include "wpixres.h"
#include "sysdep.h"
#include "ylocale.h"
#include "yprefs.h"
#include "prefs.h"
#include "udir.h"
#include "appnames.h"
#include "ypaths.h"
#ifdef CONFIG_XFREETYPE
#include <ft2build.h>
#include <X11/Xft/Xft.h>
#endif
#include "intl.h"

char const *ApplicationName("IceWM");
RebootShutdown rebootOrShutdown = Logout;
static bool initializing(true);

YWMApp *wmapp(NULL);
YWindowManager *manager(NULL);

Atom XA_IcewmWinOptHint(None);
Atom XA_ICEWM_FONT_PATH(None);

Atom _XA_XROOTPMAP_ID(None);
Atom _XA_XROOTCOLOR_PIXEL(None);

YCursor YWMApp::sizeRightPointer;
YCursor YWMApp::sizeTopRightPointer;
YCursor YWMApp::sizeTopPointer;
YCursor YWMApp::sizeTopLeftPointer;
YCursor YWMApp::sizeLeftPointer;
YCursor YWMApp::sizeBottomLeftPointer;
YCursor YWMApp::sizeBottomPointer;
YCursor YWMApp::sizeBottomRightPointer;
YCursor YWMApp::scrollLeftPointer;
YCursor YWMApp::scrollRightPointer;
YCursor YWMApp::scrollUpPointer;
YCursor YWMApp::scrollDownPointer;

YMenu *windowMenu(NULL);
YMenu *moveMenu(NULL);
YMenu *layerMenu(NULL);
YMenu *trayMenu(NULL);
YMenu *windowListMenu(NULL);
YMenu *windowListPopup(NULL);
YMenu *windowListAllPopup(NULL);

YMenu *logoutMenu(NULL);

#ifndef XTERMCMD
#define XTERMCMD xterm
#endif

static ref<YIcon> defaultAppIcon;

static bool replace_wm;
static bool restart_wm;
static bool post_preferences;

static Window registerProtocols1(char **argv, int argc) {
    long timestamp = CurrentTime;
    YAtom wmSx("WM_S", true);
    YAtom wm_manager("MANAGER");

    Window current_wm = XGetSelectionOwner(xapp->display(), wmSx);

    if (current_wm != None) {
        if (!replace_wm)
            die(1, _("A window manager is already running, use --replace to replace it"));
      XSetWindowAttributes attrs;
      attrs.event_mask = StructureNotifyMask;
      XChangeWindowAttributes (
          xapp->display(), current_wm,
          CWEventMask, &attrs);
    }

    Window xroot = xapp->root();
    Window xid =
        XCreateSimpleWindow(xapp->display(), xroot,
            0, 0, 1, 1, 0,
            xapp->black(),
            xapp->black());

    XSetSelectionOwner(xapp->display(), wmSx, xid, timestamp);

    if (XGetSelectionOwner(xapp->display(), wmSx) != xid)
        die(1, _("Failed to become the owner of the %s selection"), wmSx.str());

    if (current_wm != None) {
        XEvent event;
        msg(_("Waiting to replace the old window manager"));
        do {
            XWindowEvent(xapp->display(), current_wm,
                         StructureNotifyMask, &event);
        } while (event.type != DestroyNotify);
        msg(_("done."));
    }

    char hostname[64] = { 0, };
    gethostname(hostname, 64);

    XTextProperty hname = {
        (unsigned char *) hostname,
        XA_STRING,
        8,
        strnlen(hostname, 64)
    };

    static char wm_class[] = "IceWM";
    static char wm_instance[] = "icewm";

    XClassHint class_hint = {
        (argv == NULL) ? wm_instance : NULL,
        wm_class
    };

    static char wm_name[] = "IceWM " VERSION " (" HOSTOS "/" HOSTCPU ")";

    Xutf8SetWMProperties(xapp->display(), xid, wm_name, NULL,
            argv, argc, NULL, NULL, &class_hint);
    XSetWMClientMachine(xapp->display(), xid, &hname);

    XClientMessageEvent ev;

    memset(&ev, 0, sizeof(ev));
    ev.type = ClientMessage;
    ev.window = xroot;
    ev.message_type = wm_manager;
    ev.format = 32;
    ev.data.l[0] = timestamp;
    ev.data.l[1] = wmSx;
    ev.data.l[2] = xid;

    XSendEvent (xapp->display(), xroot, False, StructureNotifyMask, (XEvent*)&ev);
    return xid;
}

static void registerProtocols2(Window xid) {
    Atom win_proto[] = {
//      _XA_WIN_APP_STATE,
        _XA_WIN_AREA,
        _XA_WIN_AREA_COUNT,
        _XA_WIN_CLIENT_LIST,
        _XA_WIN_DESKTOP_BUTTON_PROXY,
//      _XA_WIN_EXPANDED_SIZE,
        _XA_WIN_HINTS,
        _XA_WIN_ICONS,
        _XA_WIN_LAYER,
        _XA_WIN_PROTOCOLS,
        _XA_WIN_STATE,
        _XA_WIN_SUPPORTING_WM_CHECK,
        _XA_WIN_TRAY,
        _XA_WIN_WORKAREA,
        _XA_WIN_WORKSPACE,
        _XA_WIN_WORKSPACE_COUNT,
        _XA_WIN_WORKSPACE_NAMES
    };
    unsigned int i = ACOUNT(win_proto);

    XChangeProperty(xapp->display(), manager->handle(),
                    _XA_WIN_PROTOCOLS, XA_ATOM, 32,
                    PropModeReplace, (unsigned char *)win_proto, i);

    XChangeProperty(xapp->display(), xid,
                    _XA_WIN_SUPPORTING_WM_CHECK, XA_CARDINAL, 32,
                    PropModeReplace, (unsigned char *)&xid, 1);

    XChangeProperty(xapp->display(), manager->handle(),
                    _XA_WIN_SUPPORTING_WM_CHECK, XA_CARDINAL, 32,
                    PropModeReplace, (unsigned char *)&xid, 1);

    unsigned long ac[2] = { 1, 1 };
    unsigned long ca[2] = { 0, 0 };

    XChangeProperty(xapp->display(), manager->handle(),
                    _XA_WIN_AREA_COUNT, XA_CARDINAL, 32,
                    PropModeReplace, (unsigned char *)&ac, 2);
    XChangeProperty(xapp->display(), manager->handle(),
                    _XA_WIN_AREA, XA_CARDINAL, 32,
                    PropModeReplace, (unsigned char *)&ca, 2);

    Atom net_proto[] = {
        _XA_NET_ACTIVE_WINDOW,
        _XA_NET_CLIENT_LIST,
        _XA_NET_CLIENT_LIST_STACKING,
        _XA_NET_CLOSE_WINDOW,
        _XA_NET_CURRENT_DESKTOP,
        _XA_NET_DESKTOP_GEOMETRY,
        _XA_NET_DESKTOP_LAYOUT,
        _XA_NET_DESKTOP_NAMES,
        _XA_NET_DESKTOP_VIEWPORT,
        _XA_NET_FRAME_EXTENTS,
        _XA_NET_MOVERESIZE_WINDOW,
        _XA_NET_NUMBER_OF_DESKTOPS,
//      _XA_NET_PROPERTIES,
        _XA_NET_REQUEST_FRAME_EXTENTS,
        _XA_NET_RESTACK_WINDOW,
        _XA_NET_SHOWING_DESKTOP,
        _XA_NET_STARTUP_ID,
//      _XA_NET_STARTUP_INFO,
//      _XA_NET_STARTUP_INFO_BEGIN,
        _XA_NET_SUPPORTED,
        _XA_NET_SUPPORTING_WM_CHECK,
        _XA_NET_SYSTEM_TRAY_MESSAGE_DATA,
        _XA_NET_SYSTEM_TRAY_OPCODE,
//      _XA_NET_SYSTEM_TRAY_ORIENTATION,
//      _XA_NET_SYSTEM_TRAY_VISUAL,
//      _XA_NET_VIRTUAL_ROOTS,
        _XA_NET_WM_ACTION_ABOVE,
        _XA_NET_WM_ACTION_BELOW,
        _XA_NET_WM_ACTION_CHANGE_DESKTOP,
        _XA_NET_WM_ACTION_CLOSE,
        _XA_NET_WM_ACTION_FULLSCREEN,
        _XA_NET_WM_ACTION_MAXIMIZE_HORZ,
        _XA_NET_WM_ACTION_MAXIMIZE_VERT,
        _XA_NET_WM_ACTION_MINIMIZE,
        _XA_NET_WM_ACTION_MOVE,
        _XA_NET_WM_ACTION_RESIZE,
        _XA_NET_WM_ACTION_SHADE,
        _XA_NET_WM_ACTION_STICK,
        _XA_NET_WM_ALLOWED_ACTIONS,
//      _XA_NET_WM_BYPASS_COMPOSITOR,
        _XA_NET_WM_DESKTOP,
//      _XA_NET_WM_FULL_PLACEMENT,
        _XA_NET_WM_FULLSCREEN_MONITORS,
        _XA_NET_WM_HANDLED_ICONS,           // trivial support
//      _XA_NET_WM_ICON_GEOMETRY,
        _XA_NET_WM_ICON_NAME,
        _XA_NET_WM_ICON,
        _XA_NET_WM_MOVERESIZE,
        _XA_NET_WM_NAME,
//      _XA_NET_WM_OPAQUE_REGION,
        _XA_NET_WM_PID,                     // trivial support
        _XA_NET_WM_PING,
        _XA_NET_WM_STATE,
        _XA_NET_WM_STATE_ABOVE,
        _XA_NET_WM_STATE_BELOW,
        _XA_NET_WM_STATE_DEMANDS_ATTENTION,
        _XA_NET_WM_STATE_FOCUSED,
        _XA_NET_WM_STATE_FULLSCREEN,
        _XA_NET_WM_STATE_HIDDEN,
        _XA_NET_WM_STATE_MAXIMIZED_HORZ,
        _XA_NET_WM_STATE_MAXIMIZED_VERT,
        _XA_NET_WM_STATE_MODAL,
        _XA_NET_WM_STATE_SHADED,
        _XA_NET_WM_STATE_SKIP_PAGER,        // trivial support
        _XA_NET_WM_STATE_SKIP_TASKBAR,
        _XA_NET_WM_STATE_STICKY,            // trivial support
        _XA_NET_WM_STRUT,
        _XA_NET_WM_STRUT_PARTIAL,           // trivial support
//      _XA_NET_WM_SYNC_REQUEST,
//      _XA_NET_WM_SYNC_REQUEST_COUNTER,
        _XA_NET_WM_USER_TIME,
        _XA_NET_WM_USER_TIME_WINDOW,
        _XA_NET_WM_VISIBLE_ICON_NAME,       // trivial support
        _XA_NET_WM_VISIBLE_NAME,            // trivial support
        _XA_NET_WM_WINDOW_OPACITY,
        _XA_NET_WM_WINDOW_TYPE,
        _XA_NET_WM_WINDOW_TYPE_COMBO,
        _XA_NET_WM_WINDOW_TYPE_DESKTOP,
        _XA_NET_WM_WINDOW_TYPE_DIALOG,
        _XA_NET_WM_WINDOW_TYPE_DND,
        _XA_NET_WM_WINDOW_TYPE_DOCK,
        _XA_NET_WM_WINDOW_TYPE_DROPDOWN_MENU,
        _XA_NET_WM_WINDOW_TYPE_MENU,
        _XA_NET_WM_WINDOW_TYPE_NORMAL,
        _XA_NET_WM_WINDOW_TYPE_NOTIFICATION,
        _XA_NET_WM_WINDOW_TYPE_POPUP_MENU,
        _XA_NET_WM_WINDOW_TYPE_SPLASH,
        _XA_NET_WM_WINDOW_TYPE_TOOLBAR,
        _XA_NET_WM_WINDOW_TYPE_TOOLTIP,
        _XA_NET_WM_WINDOW_TYPE_UTILITY,
        _XA_NET_WORKAREA
    };
    unsigned int j = ACOUNT(net_proto);

    XChangeProperty(xapp->display(), manager->handle(),
                    _XA_NET_SUPPORTED, XA_ATOM, 32,
                    PropModeReplace, (unsigned char *)net_proto, j);

    XChangeProperty(xapp->display(), xid,
                    _XA_NET_SUPPORTING_WM_CHECK, XA_WINDOW, 32,
                    PropModeReplace, (unsigned char *)&xid, 1);

    XID pid = getpid();

    XChangeProperty(xapp->display(), xid,
                    _XA_NET_WM_PID, XA_CARDINAL, 32,
                    PropModeReplace, (unsigned char *)&pid, 1);

    const char wmname[] = "IceWM " VERSION " (" HOSTOS "/" HOSTCPU ")";

    XChangeProperty(xapp->display(), xid,
                    _XA_NET_WM_NAME, _XA_UTF8_STRING, 8,
                    PropModeReplace, (unsigned char *)wmname, strnlen(wmname, sizeof(wmname)));

    XChangeProperty(xapp->display(), manager->handle(),
                    _XA_NET_SUPPORTING_WM_CHECK, XA_WINDOW, 32,
                    PropModeReplace, (unsigned char *)&xid, 1);
}

static void unregisterProtocols() {
    XDeleteProperty(xapp->display(),
                    manager->handle(),
                    _XA_WIN_PROTOCOLS);
}

void YWMApp::initIconSize() {
    XIconSize *is;

    is = XAllocIconSize();
    if (is) {
        is->min_width = 32;
        is->min_height = 32;
        is->max_width = 32;
        is->max_height = 32;
        is->width_inc = 1;
        is->height_inc = 1;
        XSetIconSizes(xapp->display(), manager->handle(), is, 1);
        XFree(is);
    }
}


void YWMApp::initAtoms() {
    XA_IcewmWinOptHint = XInternAtom(xapp->display(), "_ICEWM_WINOPTHINT", False);
    XA_ICEWM_FONT_PATH = XInternAtom(xapp->display(), "ICEWM_FONT_PATH", False);
    _XA_XROOTPMAP_ID = XInternAtom(xapp->display(), "_XROOTPMAP_ID", False);
    _XA_XROOTCOLOR_PIXEL = XInternAtom(xapp->display(), "_XROOTCOLOR_PIXEL", False);
}

static void initFontPath(IApp *app) {
    if (themeName) { // =================== find the current theme directory ===
        upath themesFile(themeName);
        upath themesDir = themesFile.parent();
        upath fonts_dirFile = themesDir.child("fonts.dir");
        upath fonts_dirPath = app->findConfigFile(fonts_dirFile);
        upath fonts_dirDir(null);

        if (fonts_dirPath != null)
            upath fonts_dirDir = fonts_dirPath.parent();

#if 0
        char themeSubdir[PATH_MAX];
        strncpy(themeSubdir, themeName, sizeof(themeSubdir) - 1);
        themeSubdir[sizeof(themeSubdir) - 1] = '\0';

        char * strfn(strrchr(themeSubdir, '/'));
        if (strfn) *strfn = '\0';

        // ================================ is there a file named fonts.dir? ===
        upath fontsdir;

        if (*themeName == '/')
            fontsdir = cstrJoin(themeSubdir, "/fonts.dir", NULL);
        else {
            strfn = cstrJoin("themes/", themeSubdir, "/fonts.dir", NULL);
            fontsdir = (app->findConfigFile(strfn));
            delete[] strfn;
        }
#endif

        if (fonts_dirDir != null) { // =========================== build a new font path ===
            cstring dir(fonts_dirDir.path());
            const char *fontsdir = dir.c_str();

#ifdef CONFIG_XFREETYPE
            MSG(("font dir add %s", fontsdir));
            FcConfigAppFontAddDir(0, (FcChar8 *)fontsdir);
#endif
#ifdef CONFIG_COREFONTS

            int ndirs; // ------------------- retrieve the old X's font path ---
            char ** fontPath(XGetFontPath(xapp->display(), &ndirs));

            char ** newFontPath = new char *[ndirs + 1];
            newFontPath[ndirs] = (char *)fontsdir;

            if (fontPath)
                memcpy(newFontPath, fontPath, ndirs * sizeof (char *));
            else
                warn(_("Unable to get current font path."));

#ifdef DEBUG
            for (int n = 0; n < ndirs + 1; ++n)
                MSG(("Font path element %d: %s", n, newFontPath[n]));
#endif

            char * icewmFontPath; // ---------- find death icewm's font path ---
            Atom r_type; int r_format;
            unsigned long count, bytes_remain;

            if (XGetWindowProperty(xapp->display(),
                                   manager->handle(),
                                   XA_ICEWM_FONT_PATH,
                                   0, PATH_MAX, False, XA_STRING,
                                   &r_type, &r_format,
                                   &count, &bytes_remain,
                                   (unsigned char **) &icewmFontPath) ==
                Success && icewmFontPath) {
                if (r_type == XA_STRING && r_format == 8) {
                    for (int n(ndirs - 1); n > 0; --n) // ---- remove death paths ---
                        if (!strcmp(icewmFontPath, newFontPath[n])) {
                            memmove(newFontPath + n, newFontPath + n + 1,
                                    (ndirs - n) * sizeof(char *));
                            --ndirs;
                        }
                } else
                    warn(_("Unexpected format of ICEWM_FONT_PATH property"));

                XFree(icewmFontPath);
            }

#ifdef DEBUG
            for (int n = 0; n < ndirs + 1; ++n)
                MSG(("Font path element %d: %s", n, newFontPath[n]));
#endif
            // ----------------------------------------- set the new font path ---
            XChangeProperty(xapp->display(), manager->handle(),
                            XA_ICEWM_FONT_PATH, XA_STRING, 8, PropModeReplace,
                            (unsigned char *) fontsdir, strlen(fontsdir));
            XSetFontPath(xapp->display(), newFontPath, ndirs + 1);

            if (fontPath) XFreeFontPath(fontPath);
            delete[] newFontPath;
#endif
        }
    }
}

void YWMApp::initIcons() {
    defaultAppIcon = YIcon::getIcon("app");
}
void YWMApp::termIcons() {
    defaultAppIcon = null;
}
ref<YIcon> YWMApp::getDefaultAppIcon() {
    return defaultAppIcon;
}

CtrlAltDelete* YWMApp::getCtrlAltDelete() {
    if (ctrlAltDelete == 0) {
        ctrlAltDelete = new CtrlAltDelete(this, manager);
    }
    return ctrlAltDelete;
}

SwitchWindow* YWMApp::getSwitchWindow() {
    if (switchWindow == 0 && quickSwitch) {
        switchWindow = new SwitchWindow(manager, NULL, quickSwitchVertical);
    }
    return switchWindow;
}

void YWMApp::initPointers() {
    osmart<YCursorLoader> l(YCursor::newLoader());

    sizeRightPointer       = l->load("sizeR.xpm",   XC_right_side);
    sizeTopRightPointer    = l->load("sizeTR.xpm",  XC_top_right_corner);
    sizeTopPointer         = l->load("sizeT.xpm",   XC_top_side);
    sizeTopLeftPointer     = l->load("sizeTL.xpm",  XC_top_left_corner);
    sizeLeftPointer        = l->load("sizeL.xpm",   XC_left_side);
    sizeBottomLeftPointer  = l->load("sizeBL.xpm",  XC_bottom_left_corner);
    sizeBottomPointer      = l->load("sizeB.xpm",   XC_bottom_side);
    sizeBottomRightPointer = l->load("sizeBR.xpm",  XC_bottom_right_corner);
    scrollLeftPointer      = l->load("scrollL.xpm", XC_sb_left_arrow);
    scrollRightPointer     = l->load("scrollR.xpm", XC_sb_right_arrow);
    scrollUpPointer        = l->load("scrollU.xpm", XC_sb_up_arrow);
    scrollDownPointer      = l->load("scrollD.xpm", XC_sb_down_arrow);
}

static void initMenus(
    IApp *app,
    YSMListener *smActionListener,
    YActionListener *wmActionListener)
{
    windowListMenu = new WindowListMenu(app);
    windowListMenu->setShared(true); // !!!
    windowListMenu->setActionListener(wmapp);

    if (showLogoutMenu) {
        logoutMenu = new YMenu();
        PRECONDITION(logoutMenu != 0);

        logoutMenu->setShared(true); /// !!! get rid of this (refcount objects)
        if (showLogoutSubMenu) {
            logoutMenu->addItem(_("_Logout"), -2, null, actionLogout)->setChecked(true);
            logoutMenu->addItem(_("_Cancel logout"), -2, null, actionCancelLogout)->setEnabled(false);
            logoutMenu->addSeparator();

            int const oldItemCount = logoutMenu->itemCount();
            if (canLock())
                logoutMenu->addItem(_("Lock _Workstation"), -2, null, actionLock, "lock");
            if (canShutdown(Reboot))
                logoutMenu->addItem(_("Re_boot"), -2, null, actionReboot, "reboot");
            if (canShutdown(Shutdown))
                logoutMenu->addItem(_("Shut_down"), -2, null, actionShutdown, "shutdown");
            if (couldRunCommand(suspendCommand))
                logoutMenu->addItem(_("_Sleep mode"), -2, null, actionSuspend, "suspend");

            if (logoutMenu->itemCount() != oldItemCount)
                logoutMenu->addSeparator();

            logoutMenu->addItem(_("Restart _Icewm"), -2, null, actionRestart, "restart");

            logoutMenu->addItem(_("Restart _Xterm"), -2, null, actionRestartXterm, "xterm");

        }
    }

    windowMenu = new YMenu();
    assert(windowMenu != 0);
    windowMenu->setShared(true);

    layerMenu = new YMenu();
    assert(layerMenu != 0);
    layerMenu->setShared(true);

    layerMenu->addItem(_("_Menu"),       -2, null, layerActionSet[WinLayerMenu]);
    layerMenu->addItem(_("_Above Dock"), -2, null, layerActionSet[WinLayerAboveDock]);
    layerMenu->addItem(_("_Dock"),       -2, null, layerActionSet[WinLayerDock]);
    layerMenu->addItem(_("_OnTop"),      -2, null, layerActionSet[WinLayerOnTop]);
    layerMenu->addItem(_("_Normal"),     -2, null, layerActionSet[WinLayerNormal]);
    layerMenu->addItem(_("_Below"),      -2, null, layerActionSet[WinLayerBelow]);
    layerMenu->addItem(_("D_esktop"),    -2, null, layerActionSet[WinLayerDesktop]);

    moveMenu = new YMenu();
    assert(moveMenu != 0);
    moveMenu->setShared(true);
    for (int w = 1; w <= workspaceCount; w++) {
        char s[128];
        snprintf(s, sizeof s, "%2d.  %s ", w, workspaceNames[w - 1]);
        moveMenu->addItem(s, 1,
                w ==  1 ? KEY_NAME(gKeySysWorkspace1TakeWin)  :
                w ==  2 ? KEY_NAME(gKeySysWorkspace2TakeWin)  :
                w ==  3 ? KEY_NAME(gKeySysWorkspace3TakeWin)  :
                w ==  4 ? KEY_NAME(gKeySysWorkspace4TakeWin)  :
                w ==  5 ? KEY_NAME(gKeySysWorkspace5TakeWin)  :
                w ==  6 ? KEY_NAME(gKeySysWorkspace6TakeWin)  :
                w ==  7 ? KEY_NAME(gKeySysWorkspace7TakeWin)  :
                w ==  8 ? KEY_NAME(gKeySysWorkspace8TakeWin)  :
                w ==  9 ? KEY_NAME(gKeySysWorkspace9TakeWin)  :
                w == 10 ? KEY_NAME(gKeySysWorkspace10TakeWin) :
                w == 11 ? KEY_NAME(gKeySysWorkspace11TakeWin) :
                w == 12 ? KEY_NAME(gKeySysWorkspace12TakeWin) :
                "", workspaceActionMoveTo[w - 1]);
    }

    if (strchr(winMenuItems, 'r'))
        windowMenu->addItem(_("_Restore"),  -2, KEY_NAME(gKeyWinRestore), actionRestore);
    if (strchr(winMenuItems, 'm'))
        windowMenu->addItem(_("_Move"),     -2, KEY_NAME(gKeyWinMove), actionMove);
    if (strchr(winMenuItems, 's'))
        windowMenu->addItem(_("_Size"),     -2, KEY_NAME(gKeyWinSize), actionSize);
    if (strchr(winMenuItems, 'n'))
        windowMenu->addItem(_("Mi_nimize"), -2, KEY_NAME(gKeyWinMinimize), actionMinimize);
    if (strchr(winMenuItems, 'x')) {
        windowMenu->addItem(_("Ma_ximize"), -2, KEY_NAME(gKeyWinMaximize), actionMaximize);
        windowMenu->addItem(_("Maximize_Vert"), -2, KEY_NAME(gKeyWinMaximizeVert), actionMaximizeVert);
        windowMenu->addItem(_("MaximizeHori_z"), -2, KEY_NAME(gKeyWinMaximizeHoriz), actionMaximizeHoriz);
    }
    if (strchr(winMenuItems,'f') && allowFullscreen)
        windowMenu->addItem(_("_Fullscreen"), -2, KEY_NAME(gKeyWinFullscreen), actionFullscreen);

    if (strchr(winMenuItems, 'h'))
        windowMenu->addItem(_("_Hide"),     -2, KEY_NAME(gKeyWinHide), actionHide);
    if (strchr(winMenuItems, 'u'))
        windowMenu->addItem(_("Roll_up"),   -2, KEY_NAME(gKeyWinRollup), actionRollup);
    if (strchr(winMenuItems, 'a') ||
        strchr(winMenuItems,'l') ||
        strchr(winMenuItems,'y') ||
        strchr(winMenuItems,'t'))
        windowMenu->addSeparator();
    if (strchr(winMenuItems, 'a'))
        windowMenu->addItem(_("R_aise"),    -2, KEY_NAME(gKeyWinRaise), actionRaise);
    if (strchr(winMenuItems, 'l'))
        windowMenu->addItem(_("_Lower"),    -2, KEY_NAME(gKeyWinLower), actionLower);
    if (strchr(winMenuItems, 'y'))
        windowMenu->addSubmenu(_("La_yer"), -2, layerMenu);

    if (strchr(winMenuItems, 't') && workspaceCount > 1) {
        windowMenu->addSeparator();
        windowMenu->addSubmenu(_("Move _To"), -2, moveMenu);
        windowMenu->addItem(_("Occupy _All"), -2, KEY_NAME(gKeyWinOccupyAll), actionOccupyAllOrCurrent);
    }

    /// this should probably go away, cause fullscreen will do mostly the same thing
#if DO_NOT_COVER_OLD
    if (!limitByDockLayer)
        windowMenu->addItem(_("Limit _Workarea"), -2, null, actionDoNotCover);
#endif

    if (strchr(winMenuItems, 'i') && taskBarShowTray)
        windowMenu->addItem(_("Tray _icon"), -2, null, actionToggleTray);

    if (strchr(winMenuItems, 'c') || strchr(winMenuItems, 'k'))
        windowMenu->addSeparator();
    if (strchr(winMenuItems, 'c'))
        windowMenu->addItem(_("_Close"), -2, KEY_NAME(gKeyWinClose), actionClose);
    if (strchr(winMenuItems, 'k'))
        windowMenu->addItem(_("_Kill Client"), -2, KEY_NAME(gKeyWinKill), actionKill);
    if (strchr(winMenuItems, 'w')) {
        windowMenu->addSeparator();
        windowMenu->addItem(_("_Window list"), -2, KEY_NAME(gKeySysWindowList), actionWindowList);
    }

    rootMenu = new StartMenu(app, smActionListener, wmActionListener, "menu");
    rootMenu->setActionListener(wmapp);
    rootMenu->setShared(true);
}

static int handler(Display *display, XErrorEvent *xev) {

    if (initializing &&
        xev->request_code == X_ChangeWindowAttributes &&
        xev->error_code == BadAccess)
    {
        msg(_("Another window manager already running, exiting..."));
        exit(1);
    }

    XDBG {
        char message[80], req[80], number[80];

        snprintf(number, sizeof number, "%d", xev->request_code);
        XGetErrorDatabaseText(display, "XRequest", number, "", req, sizeof req);
        if (req[0] == 0)
            snprintf(req, sizeof req, "[request_code=%d]", xev->request_code);

        if (XGetErrorText(display, xev->error_code, message, sizeof message))
            *message = '\0';

        tlog("X error %s(0x%lX): %s, #%lu, %+ld, %+ld.",
             req, xev->resourceid, message,
             xev->serial, (long) NextRequest(display) - (long) xev->serial,
             (long) LastKnownRequestProcessed(display) - (long) xev->serial);

#if defined(DEBUG) || defined(PRECON)
        if (xapp->synchronized()) {
            switch (xev->request_code) {
                case X_GetImage:
                case X_CreateGC:
                    show_backtrace();
                    break;
                default:
                    // show_backtrace();
                    break;
            }
        }
#endif
    }
    return 0;
}

#ifdef DEBUG
void dumpZorder(const char *oper, YFrameWindow *w, YFrameWindow *a) {
    YFrameWindow *p = manager->top(w->getActiveLayer());
    msg("---- %s ", oper);
    while (p) {
        if (p && p->client()) {
            cstring cs(p->client()->windowTitle());
            msg(" %c %c 0x%lX: %s", (p == w) ? '*' : ' ',  (p == a) ? '#' : ' ', p->client()->handle(), cs.c_str());
        } else
            msg("?? 0x%lX", p->handle());
        PRECONDITION(p->next() != p);
        PRECONDITION(p->prev() != p);
        if (p->next()) {
            PRECONDITION(p->next()->prev() == p);
        }
        p = p->next();
    }
}
#endif

void YWMApp::runRestart(const char *path, char *const *args) {
    XSelectInput(xapp->display(), desktop->handle(), 0);
    XFlush(xapp->display());
    ///!!! problem with repeated SIGHUP for restart...
    resetSignals();

    closeFiles();

    if (path) {
        if (args) {
            execvp(path, args);
        } else {
            execlp(path, path, (void *)NULL);
        }
    } else {
        if (mainArgv[0][0] == '/' ||
            (strchr(mainArgv[0], '/') != 0 &&
             access(mainArgv[0], X_OK) == 0))
        {
            execv(mainArgv[0], mainArgv);
            fail("execv %s", mainArgv[0]);
        }
        execvp(ICEWMEXE, mainArgv);
        fail("execvp %s", ICEWMEXE);
    }

    xapp->alert();

    die(13, _("Could not restart: %s\nDoes $PATH lead to %s?"),
         strerror(errno), path ? path : ICEWMEXE);
}

void YWMApp::restartClient(const char *cpath, char *const *cargs) {
    csmart path(newstr(cpath));
    YStringArray sargs((const char**) cargs);
    char *const *args = (cargs == 0) ? 0 : sargs.getCArray();

    wmapp->signalGuiEvent(geRestart);
    manager->unmanageClients();
    unregisterProtocols();

    runRestart(path, args);

    /* somehow exec failed, try to recover */
    managerWindow = registerProtocols1(NULL, 0);
    registerProtocols2(managerWindow);
    manager->manageClients();
}

void YWMApp::runOnce(const char *resource, long *pid,
                     const char *path, char *const *args)
{
    if (0 < *pid && mapClientByPid(resource, *pid))
        return;

    if (mapClientByResource(resource, pid))
        return;

    *pid = runProgram(path, args);
}

void YWMApp::runCommandOnce(const char *resource, const char *cmdline, long *pid) {
    if (0 < *pid && mapClientByPid(resource, *pid))
        return;

    if (mapClientByResource(resource, pid))
        return;

    char const *const argv[] = { "/bin/sh", "-c", cmdline, NULL };

    *pid = runProgram(argv[0], (char *const *) argv);
}

bool YWMApp::mapClientByPid(const char* resource, long pid) {
    if (isEmpty(resource))
        return false;

    bool found = false;

    for (YFrameIter frame = manager->focusedIterator(); ++frame; ) {
        long tmp = 0;
        if (frame->client()->getNetWMPid(&tmp) && tmp == pid) {
            if (frame->client()->classHint()->match(resource)) {
                frame->setWorkspace(manager->activeWorkspace());
                frame->activateWindow(true);
                found = true;
                break;
            }
        }
    }

    return found;
}

bool YWMApp::mapClientByResource(const char* resource, long *pid) {
    if (isEmpty(resource))
        return false;

    Window win(manager->findWindow(resource));
    if (win) {
        YFrameWindow* frame(manager->findFrame(win));
        if (frame) {
            frame->setWorkspace(manager->activeWorkspace());
            frame->activateWindow(true);
            frame->client()->getNetWMPid(pid);
        }
        else {
            XMapRaised(xapp->display(), win);
        }
        return true;
    }
    return false;
}

void YWMApp::setFocusMode(FocusModels mode) {
    focusMode = mode;
    initFocusMode();

    char s[32];
    snprintf(s, sizeof s, "FocusMode=%d\n", mode);
    WMConfig::setDefault("focus_mode", s);
}

void YWMApp::actionPerformed(YAction action, unsigned int /*modifiers*/) {


    if (action == actionLogout) {
        doLogout(Logout);
    } else if (action == actionCancelLogout) {
        cancelLogout();
    } else if (action == actionLock) {
        this->runCommand(lockCommand);
    } else if (action == actionShutdown) {
        manager->doWMAction(ICEWM_ACTION_SHUTDOWN);
    } else if (action == actionSuspend) {
        manager->doWMAction(ICEWM_ACTION_SUSPEND);
    } else if (action == actionReboot) {
        manager->doWMAction(ICEWM_ACTION_REBOOT);
    } else if (action == actionRestart) {
        restartClient(0, 0);
    }
    else if (action == actionRestartXterm) {
        struct t_executor : public YMsgBoxListener {
            YSMListener *listener;
            t_executor(YSMListener* x) : listener(x) {}
            virtual void handleMsgBox(YMsgBox *msgbox, int operation) {
                if (msgbox)
                    manager->unmanageClient(msgbox->handle());
                if (operation == YMsgBox::mbOK)
                    listener->restartClient(QUOTE(XTERMCMD), 0);
            }
        };
        static t_executor delegate(this);
        YFrameWindow::wmConfirmKill(_("Kill IceWM, replace with Xterm"), &delegate);
    }
    else if (action == actionRun) {
        runCommand(runDlgCommand);
    } else if (action == actionExit) {
        manager->unmanageClients();
        unregisterProtocols();
        exit(0);
    } else if (action == actionFocusClickToFocus) {
        setFocusMode(FocusClick);
    } else if (action == actionFocusMouseSloppy) {
        setFocusMode(FocusSloppy);
    } else if (action == actionFocusExplicit) {
        setFocusMode(FocusExplicit);
    } else if (action == actionFocusMouseStrict) {
        setFocusMode(FocusStrict);
    } else if (action == actionFocusQuietSloppy) {
        setFocusMode(FocusQuiet);
    } else if (action == actionFocusCustom) {
        setFocusMode(FocusCustom);
    } else if (action == actionRefresh) {
        osmart<YWindow> w(new YWindow());
        if (w) {
            w->setGeometry(YRect(0, 0,
                                 desktop->width(), desktop->height()));
            w->raise();
            w->show();
            w->hide();
        }
    } else if (action == actionAbout) {
        if (aboutDlg == 0)
            aboutDlg = new AboutDlg();
        else
            aboutDlg->getFrame()->setWorkspace(manager->activeWorkspace());
        if (aboutDlg)
            aboutDlg->showFocused();
    } else if (action == actionTileVertical ||
               action == actionTileHorizontal)
    {
        YFrameWindow **w = 0;
        int count = 0;

        manager->getWindowsToArrange(&w, &count);
        if (w) {
            manager->tileWindows(w, count,
                                 (action == actionTileVertical) ? true : false);
            delete [] w;
        }
    } else if (action == actionArrange) {
        YFrameWindow **w = 0;
        int count = 0;
        manager->getWindowsToArrange(&w, &count);
        if (w) {
            manager->smartPlace(w, count);
            delete [] w;
        }
    } else if (action == actionHideAll || action == actionMinimizeAll) {
        YFrameWindow **w = 0;
        int count = 0;
        manager->getWindowsToArrange(&w, &count);
        if (w) {
            manager->setWindows(w, count, action);
            delete [] w;
        }
    } else if (action == actionShowDesktop) {
        YFrameWindow **w = 0;
        int count = 0;
        manager->getWindowsToArrange(&w, &count, true, true);
        if (w && count > 0) {
            manager->setWindows(w, count, actionMinimizeAll);
            manager->setShowingDesktop(true);
        } else {
            manager->undoArrange();
            manager->setShowingDesktop(false);
        }
        delete [] w;
    } else if (action == actionCascade) {
        YFrameWindow **w = 0;
        int count = 0;
        manager->getWindowsToArrange(&w, &count);
        if (w) {
            manager->cascadePlace(w, count);
            delete [] w;
        }
    } else if (action == actionUndoArrange) {
        manager->undoArrange();
    } else if (action == actionWindowList) {
        if (windowList)
            windowList->showFocused(-1, -1);
    } else if (action == actionCollapseTaskbar && taskBar) {
        taskBar->handleCollapseButton();
        manager->focusLastWindow();
    } else {
        for (int w = 0; w < workspaceCount; w++) {
            if (workspaceActionActivate[w] == action) {
                manager->activateWorkspace(w);
                return ;
            }
        }
    }
}

void YWMApp::initFocusCustom() {
    cfoption focus_prefs[] = {
        OBV("ClickToFocus",              &clickFocus,                ""),
        OBV("FocusOnAppRaise",           &focusOnAppRaise,           ""),
        OBV("RequestFocusOnAppRaise",    &requestFocusOnAppRaise,    ""),
        OBV("RaiseOnFocus",              &raiseOnFocus,              ""),
        OBV("FocusOnClickClient",        &focusOnClickClient,        ""),
        OBV("RaiseOnClickClient",        &raiseOnClickClient,        ""),
        OBV("FocusChangesWorkspace",     &focusChangesWorkspace,     ""),
        OBV("FocusCurrentWorkspace",     &focusCurrentWorkspace,     ""),
        OBV("FocusOnMap",                &focusOnMap,                ""),
        OBV("FocusOnMapTransient",       &focusOnMapTransient,       ""),
        OBV("FocusOnMapTransientActive", &focusOnMapTransientActive, ""),
        OK0()
    };

    YConfig::findLoadConfigFile(this, focus_prefs, configFile);
    YConfig::findLoadConfigFile(this, focus_prefs, "prefoverride");
}

void YWMApp::initFocusMode() {
    switch (focusMode) {

    case FocusCustom: /* custom */
        initFocusCustom();
        break;

    case FocusClick: /* click to focus */
        clickFocus = true;
        // focusOnAppRaise = false;
        requestFocusOnAppRaise = true;
        raiseOnFocus = true;
        raiseOnClickClient = true;
        focusOnMap = true;
        mapInactiveOnTop = true;
        focusChangesWorkspace = false;
        focusOnMapTransient = false;
        focusOnMapTransientActive = true;
        break;

    case FocusSloppy:  /* sloppy mouse focus */
        clickFocus = false;
        // focusOnAppRaise = false;
        requestFocusOnAppRaise = true;
        raiseOnFocus = false;
        raiseOnClickClient = true;
        focusOnMap = true;
        mapInactiveOnTop = true;
        focusChangesWorkspace = false;
        focusOnMapTransient = false;
        focusOnMapTransientActive = true;
        break;

    case FocusExplicit: /* explicit focus */
        clickFocus = true;
        // focusOnAppRaise = false;
        requestFocusOnAppRaise = false;
        raiseOnFocus = false;
        raiseOnClickClient = false;
        focusOnMap = false;
        mapInactiveOnTop = true;
        focusChangesWorkspace = false;
        focusOnMapTransient = false;
        focusOnMapTransientActive = true;
        break;

    case FocusStrict:  /* strict mouse focus */
        clickFocus = false;
        // focusOnAppRaise = false;
        requestFocusOnAppRaise = false;
        raiseOnFocus = true;
        raiseOnClickClient = true;
        focusOnMap = false;
        mapInactiveOnTop = false;
        focusChangesWorkspace = false;
        focusOnMapTransient = false;
        focusOnMapTransientActive = true;
        break;

    case FocusQuiet:  /* quiet sloppy focus */
        clickFocus = false;
        // focusOnAppRaise = false;
        requestFocusOnAppRaise = false;
        raiseOnFocus = false;
        raiseOnClickClient = true;
        focusOnMap = true;
        mapInactiveOnTop = true;
        focusChangesWorkspace = false;
        focusOnMapTransient = false;
        focusOnMapTransientActive = true;
        break;

    default:
        warn("Erroneous focus mode %d.", focusMode);
    }
}

YWMApp::YWMApp(int *argc, char ***argv, const char *displayName,
                const char *configFile, const char *overrideTheme) :
    YSMApplication(argc, argv, displayName),
    mainArgv(*argv),
    configFile(configFile),
    fLogoutMsgBox(0),
    aboutDlg(0),
    ctrlAltDelete(0),
    switchWindow(0),
    focusMode(FocusClick),
    managerWindow(None)
{
    if (restart_wm) {
        if (overrideTheme && *overrideTheme) {
            mstring themeContent("Theme=\"" + mstring(overrideTheme) + "\"");
            WMConfig::setDefault("theme", cstring(themeContent));
        }
        YWindowManager::doWMAction(ICEWM_ACTION_RESTARTWM);
        XSync(xapp->display(), False);
        ::exit(0);
    }

    if (configFile == 0 || *configFile == 0)
        configFile = "preferences";
    if (overrideTheme && *overrideTheme)
        themeName = overrideTheme;
    else
    {
        cfoption theme_prefs[] = {
            OSV("Theme", &themeName, "Theme name"),
            OK0()
        };

        YConfig::findLoadConfigFile(this, theme_prefs, configFile);
        YConfig::findLoadConfigFile(this, theme_prefs, "theme");
    }

    wmapp = this;

    WMConfig::loadConfiguration(this, configFile);
    if (themeName != 0) {
        MSG(("themeName=%s", themeName));

        WMConfig::loadThemeConfiguration(this, themeName);
    }
    {
        int focusMode(this->focusMode);
        cfoption focus_prefs[] = {
            OIV("FocusMode", &focusMode, FocusCustom, FocusModelLast,
                "Focus mode (0=custom, 1=click, 2=sloppy"
                ", 3=explicit, 4=strict, 5=quiet)"),
            OK0()
        };

        YConfig::findLoadConfigFile(this, focus_prefs, "focus_mode");
        this->focusMode = FocusModels(focusMode);
    }
    WMConfig::loadConfiguration(this, "prefoverride");
    if (focusMode != FocusCustom)
        initFocusMode();

    DEPRECATE(warpPointer == true);
    DEPRECATE(focusRootWindow == true);
    DEPRECATE(replayMenuCancelClick == true);
    //DEPRECATE(manualPlacement == true);
    //DEPRECATE(strongPointerFocus == true);
    DEPRECATE(showPopupsAbovePointer == true);
    DEPRECATE(considerHorizBorder == true);
    DEPRECATE(considerVertBorder == true);
    DEPRECATE(sizeMaximized == true);
    DEPRECATE(dontRotateMenuPointer == false);
    DEPRECATE(lowerOnClickWhenRaised == true);

    if (workspaceCount == 0)
        addWorkspace(0, " 0 ", false);

    catchSignal(SIGINT);
    catchSignal(SIGTERM);
    catchSignal(SIGQUIT);
    catchSignal(SIGHUP);
    catchSignal(SIGCHLD);
    catchSignal(SIGUSR2);

    loadWinOptions(findConfigFile("winoptions"));
    MenuLoader(this, this, this).loadMenus(findConfigFile("keys"), 0);

    XSetErrorHandler(handler);

    initAtoms();
    initPointers();

    if (post_preferences)
        WMConfig::print_preferences();

    delete desktop;

    managerWindow = registerProtocols1(*argv, *argc);

    desktop = manager = new YWindowManager(
        this, this, this, 0, root());
    PRECONDITION(desktop != 0);

    registerProtocols2(managerWindow);

    initFontPath(this);
    initIcons();
    initIconSize();
    WPixRes::initPixmaps();
    initMenus(this, this, this);

    if (scrollBarWidth == 0) {
        switch(wmLook) {
            case lookWarp4:
                scrollBarWidth = 14;
                break;

            case lookMotif:
            case lookGtk:
                scrollBarWidth = 15;
                break;

            case lookNice:
            case lookWin95:
            case lookWarp3:
            case lookPixmap:
                scrollBarWidth = 16;
                break;

            case lookFlat:
            case lookMetal:
                scrollBarWidth = 17;
                break;
        }
    }

    if (scrollBarHeight == 0) {
        switch(wmLook) {
            case lookWarp4:
                scrollBarHeight = 20;
                break;

            case lookMotif:
            case lookGtk:
                scrollBarHeight = scrollBarWidth;
                break;

            case lookNice:
            case lookWin95:
            case lookWarp3:
            case lookPixmap:
                scrollBarHeight = scrollBarWidth;
                break;

            case lookFlat:
            case lookMetal:
                scrollBarHeight = scrollBarWidth;
                break;
        }
    }

    statusMoveSize = new MoveSizeStatus(manager);
    statusWorkspace = WorkspaceStatus::createInstance(manager);

    windowList = new WindowList(manager, this);
    if (showTaskBar) {
        taskBar = new TaskBar(this, manager, this, this);
        if (taskBar)
          taskBar->showBar(true);
    } else {
        taskBar = 0;
    }
    //windowList->show();

    manager->initWorkspaces();

    manager->grabKeys();

    manager->setupRootProxy();

    manager->updateWorkArea();
#ifdef CONFIG_SESSION
    if (haveSessionManager())
        loadWindowInfo();
#endif

    initializing = false;
}

YWMApp::~YWMApp() {
    if (fLogoutMsgBox) {
        manager->unmanageClient(fLogoutMsgBox->handle());
        fLogoutMsgBox = 0;
    }
    delete aboutDlg; aboutDlg = 0;
    delete switchWindow; switchWindow = 0;
    termIcons();
    delete ctrlAltDelete; ctrlAltDelete = 0;
    delete taskBar; taskBar = 0;

    delete statusMoveSize; statusMoveSize = 0;
    delete statusWorkspace; statusWorkspace = 0;

    delete rootMenu; rootMenu = 0;
    delete windowListPopup; windowListPopup = 0;
    delete windowList; windowList = 0;

    layerMenu->setShared(false);
    // delete layerMenu; layerMenu = 0;
    windowMenu->setShared(false);
    delete windowMenu; windowMenu = 0;

    if (logoutMenu) {
        logoutMenu->setShared(false);
        delete logoutMenu; logoutMenu = 0;
    }

    // shared menus last
    moveMenu->setShared(false);
    delete moveMenu; moveMenu = 0;
    windowListMenu->setShared(false);
    delete windowListMenu; windowListMenu = 0;
    delete manager; desktop = manager = 0;

    keyProgs.clear();

    WPixRes::freePixmaps();

    extern void freeTitleColorsFonts();
    freeTitleColorsFonts();

    //!!!XFreeGC(display(), outlineGC); lazy init in movesize.cc
    //!!!XFreeGC(display(), clipPixmapGC); in ypaint.cc

    XFlush(display());
}

void YWMApp::handleSignal(int sig) {
    switch (sig) {
    case SIGINT:
    case SIGTERM:
        actionPerformed(actionExit, 0);
        break;

    case SIGQUIT:
        actionPerformed(actionLogout, 0);
        break;

    case SIGHUP:
        actionPerformed(actionRestart, 0);
        break;

    case SIGUSR2:
        tlog("logEvents %s", boolstr(toggleLogEvents()));
        break;

    case SIGPIPE:
        if (ferror(stdout) || ferror(stderr))
            this->exit(1);
        break;

    default:
        YApplication::handleSignal(sig);
        break;
    }
}

bool YWMApp::handleIdle() {
/// TODO #warning "make this generic"
    if (taskBar) {
        taskBar->relayoutNow();
    }
    return YSMApplication::handleIdle();
}

void YWMApp::signalGuiEvent(GUIEvent ge) {
    /*
     * The first event must be geStartup.
     * Ignore all other events before that.
     */
    static bool started;
    if (ge == geStartup)
        started = true;
    else if (started == false)
        return;

    /*
     * Because there is no event buffering,
     * when multiple events occur in a burst,
     * only signal the first event of the burst.
     */
    timeval now = monotime();
    static timeval next;
    if (now < next && ge != geStartup) {
        return;
    }
    next = now + millitime(100L);

    static Atom GUIEventAtom = None;
    unsigned char num = (unsigned char)ge;

    if (GUIEventAtom == None)
        GUIEventAtom = XInternAtom(xapp->display(), XA_GUI_EVENT_NAME, False);
    XChangeProperty(xapp->display(), desktop->handle(),
                    GUIEventAtom, GUIEventAtom, 8, PropModeReplace,
                    &num, 1);
}

bool YWMApp::filterEvent(const XEvent &xev) {
    if (xev.type == SelectionClear) {
        if (xev.xselectionclear.window == managerWindow) {
            manager->unmanageClients();
            unregisterProtocols();
            exit(0);
        }
    }
    return YSMApplication::filterEvent(xev);
}

void YWMApp::afterWindowEvent(XEvent &xev) {
    static XEvent lastKeyEvent = { 0 };

    if (xev.type == KeyRelease && lastKeyEvent.type == KeyPress) {
        KeySym k1 = XkbKeycodeToKeysym(xapp->display(), xev.xkey.keycode, 0, 0);
        unsigned int m1 = KEY_MODMASK(lastKeyEvent.xkey.state);
        KeySym k2 = XkbKeycodeToKeysym(xapp->display(), lastKeyEvent.xkey.keycode, 0, 0);

        if (m1 == 0 && xapp->WinMask && win95keys) {
            if (k1 == xapp->Win_L && k2 == xapp->Win_L) {
                manager->popupStartMenu(desktop);
            }
            else if (k1 == xapp->Win_R && k2 == xapp->Win_R) {
                actionPerformed(actionWindowList, 0);
            }
        }
    }

    if (xev.type == KeyPress ||
        xev.type == KeyRelease ||
        xev.type == ButtonPress ||
        xev.type == ButtonRelease)
        lastKeyEvent = xev;
}

static void print_usage(const char *argv0) {
    const char *usage_client_id =
#ifdef CONFIG_SESSION
             _("  --client-id=ID      Client id to use when contacting session manager.\n");
#else
             "";
#endif
    const char *usage_debug =
#ifdef DEBUG
             _("\n"
             "  --debug             Print generic debug messages.\n"
             "  --debug-z           Print debug messages regarding window stacking.\n");
#else
             "";
#endif

    const char *usage_preferences =
             _("\n"
             "  -c, --config=FILE   Load preferences from FILE.\n"
             "  -t, --theme=FILE    Load theme from FILE.\n"
             "  --postpreferences   Print preferences after all processing.\n");

    printf(_("Usage: %s [OPTIONS]\n"
             "Starts the IceWM window manager.\n"
             "\n"
             "Options:\n"
             "  -d, --display=NAME  NAME of the X server to use.\n"
             "%s"
             "  --sync              Synchronize X11 commands.\n"
             "%s"
             "\n"
             "  -V, --version       Prints version information and exits.\n"
             "  -h, --help          Prints this usage screen and exits.\n"
             "%s"
             "\n"
             "  --replace           Replace an existing window manager.\n"
             "  -r, --restart       Tell the running icewm to restart itself.\n"
             "\n"
             "  --configured        Print the compile time configuration.\n"
             "  --directories       Print the configuration directories.\n"
             "  -l, --list-themes   Print a list of all available themes.\n"
             "\n"
             "Environment variables:\n"
             "  ICEWM_PRIVCFG=PATH  Directory for user configuration files,\n"
             "                      \"$XDG_CONFIG_HOME/icewm\" if exists or\n"
             "                      \"$HOME/.icewm\" by default.\n"
             "  DISPLAY=NAME        Name of the X server to use.\n"
             "  MAIL=URL            Location of your mailbox.\n"
             "\n"
             "To report bugs, support requests, comments please visit:\n"
             "%s\n\n"),
             argv0,
             usage_client_id,
             usage_preferences,
             usage_debug,
             PACKAGE_BUGREPORT[0] ? PACKAGE_BUGREPORT :
             PACKAGE_URL[0] ? PACKAGE_URL :
             "https://ice-wm.org/");
    exit(0);
}

static void print_themes_list() {
    themeName = 0;
    ref<YResourcePaths> res(YResourcePaths::subdirs(null, true));
    for (int i = 0; i < res->getCount(); ++i) {
        for (sdir dir(res->getPath(i)); dir.next(); ) {
            upath thmp(dir.path() + dir.entry());
            if (thmp.dirExists()) {
                for (sdir thmdir(thmp); thmdir.nextExt(".theme"); ) {
                    upath theme(thmdir.path() + thmdir.entry());
                    puts(cstring(theme));
                }
            }
        }
    }
    exit(0);
}

static void print_confdir(const char *name, const char *path) {
    printf("%s=%s\n", name, path);
}

static void print_directories(const char *argv0) {
    printf(_("%s configuration directories:\n"), argv0);
    print_confdir("PrivConfDir", YApplication::getPrivConfDir().string());
    print_confdir("CFGDIR", CFGDIR);
    print_confdir("LIBDIR", LIBDIR);
    print_confdir("LOCDIR", LOCDIR);
    print_confdir("DOCDIR", DOCDIR);
    exit(0);
}

static void print_configured(const char *argv0) {
    static const char compile_time_configured_options[] =
    /* Sorted alphabetically: */
#ifdef ENABLE_ALSA
    " alsa"
#endif
#ifdef ENABLE_AO
    " ao"
#endif
#ifdef CONFIG_COREFONTS
    " corefonts"
#endif
#ifdef DEBUG
    " debug"
#endif
#ifdef ENABLE_ESD
    " esd"
#endif
#ifdef CONFIG_FDO_MENUS
    " fdomenus"
#endif
#ifdef CONFIG_FRIBIDI
    " fribidi"
#endif
#ifdef CONFIG_GDK_PIXBUF_XLIB
    " gdkpixbuf"
#endif
#ifdef CONFIG_GNOME_MENUS
    " gnomemenus"
#endif
#ifdef CONFIG_I18N
    " i18n"
#endif
#ifdef CONFIG_LIBJPEG
    " libjpeg"
#endif
#ifdef CONFIG_LIBPNG
    " libpng"
#endif
#ifdef CONFIG_LIBRSVG
    " librsvg"
#endif
#ifdef CONFIG_XPM
    " libxpm"
#endif
#ifdef LOGEVENTS
    " logevents"
#endif
#ifdef ENABLE_NLS
    " nls"
#endif
#ifdef ENABLE_OSS
    " oss"
#endif
#ifdef CONFIG_SESSION
    " session"
#endif
#ifdef CONFIG_SHAPE
    " shape"
#endif
#ifdef CONFIG_UNICODE_SET
    " unicodeset"
#endif
#ifdef HAVE_WORDEXP
    " wordexp"
#endif
#ifdef CONFIG_XFREETYPE
    " xfreetype" QUOTE(CONFIG_XFREETYPE)
#endif
#ifdef XINERAMA
    " xinerama"
#endif
#ifdef CONFIG_XRANDR
    " xrandr"
#endif
#ifdef CONFIG_RENDER
    " xrender"
#endif
    "\n";
    printf(_("%s configured options:%s\n"), argv0,
            compile_time_configured_options);
    exit(0);
}

int main(int argc, char **argv) {
    YLocale locale;
    bool notify_parent(false);
    const char* configFile(0);
    const char* displayName(0);
    const char* overrideTheme(0);


    for (char ** arg = argv + 1; arg < argv + argc; ++arg) {
        if (**arg == '-') {
            char *value(0);
            if (GetArgument(value, "c", "config", arg, argv+argc))
                configFile = value;
            else if (GetArgument(value, "t", "theme", arg, argv+argc))
                overrideTheme = value;
            else if (is_long_switch(*arg, "postpreferences"))
                post_preferences = true;
            else
#ifdef DEBUG
            if (is_long_switch(*arg, "debug"))
                debug = true;
            else if (is_long_switch(*arg, "debug-z"))
                debug_z = true;
            else
#endif
            if (is_switch(*arg, "r", "restart"))
                restart_wm = true;
            else if (is_long_switch(*arg, "replace"))
                replace_wm = true;
            else if (is_long_switch(*arg, "notify"))
                notify_parent = true;
            else if (is_long_switch(*arg, "configured"))
                print_configured(argv[0]);
            else if (is_long_switch(*arg, "directories"))
                print_directories(argv[0]);
            else if (is_switch(*arg, "l", "list-themes"))
                print_themes_list();
            else if (is_help_switch(*arg))
                print_usage(my_basename(argv[0]));
            else if (is_version_switch(*arg))
                print_version_exit(VERSION);
            else if (is_copying_switch(*arg))
            { /* handled by Xt */ }
            else if (is_long_switch(*arg, "sync"))
            { /* handled by Xt */ }
            else if (GetArgument(value, "d", "display", arg, argv+argc))
                displayName = value;
            else
                warn(_("Unrecognized option '%s'."), *arg);
        }
    }

    YWMApp app(&argc, &argv, displayName,
                configFile, overrideTheme);

    app.signalGuiEvent(geStartup);
    manager->manageClients();

    if (notify_parent)
       kill(getppid(), SIGUSR1);

    int rc = app.mainLoop();
    app.signalGuiEvent(geShutdown);
    manager->unmanageClients();
    app.clientsAreUnmanaged();
    unregisterProtocols();
    YIcon::freeIcons();
    WMConfig::freeConfiguration();
    defOptions = null;
    hintOptions = null;
    return rc;
}

void YWMApp::doLogout(RebootShutdown reboot) {
    rebootOrShutdown = reboot;
    if (!confirmLogout)
        logout();
    else {
        if (fLogoutMsgBox == 0) {
            YMsgBox *msgbox = new YMsgBox(YMsgBox::mbOK|YMsgBox::mbCancel);
            fLogoutMsgBox = msgbox;
            msgbox->setTitle(_("Confirm Logout"));
            msgbox->setText(_("Logout will close all active applications.\nProceed?"));
            msgbox->autoSize();
            msgbox->setMsgBoxListener(this);
        }
        if (fLogoutMsgBox)
            fLogoutMsgBox->showFocused();
    }
}

void YWMApp::logout() {
    if (logoutCommand && logoutCommand[0]) {
        runCommand(logoutCommand);
#ifdef CONFIG_SESSION
    } else if (haveSessionManager()) {
        smRequestShutdown();
#endif
    } else {
        manager->wmCloseSession();
        // should we always do this??
        manager->exitAfterLastClient(true);
    }

    if (logoutMenu) {
        logoutMenu->disableCommand(actionLogout);
        logoutMenu->enableCommand(actionCancelLogout);
    }
}

void YWMApp::cancelLogout() {
    rebootOrShutdown = Logout;
    if (logoutCancelCommand && logoutCancelCommand[0]) {
        runCommand(logoutCancelCommand);
#ifdef CONFIG_SESSION
    } else if (haveSessionManager()) { // !!! this doesn't work
        smCancelShutdown();
#endif
    } else {
        // should we always do this??
        manager->exitAfterLastClient(false);
    }

    if (logoutMenu) {
        logoutMenu->enableCommand(actionLogout);
        logoutMenu->disableCommand(actionCancelLogout);
    }
}

void YWMApp::handleMsgBox(YMsgBox *msgbox, int operation) {
    if (msgbox == fLogoutMsgBox && fLogoutMsgBox) {
        if (fLogoutMsgBox) {
            manager->unmanageClient(fLogoutMsgBox->handle());
            fLogoutMsgBox = 0;
        }
        if (operation == YMsgBox::mbOK) {
            logout();
        }
    }
}

void YWMApp::handleSMAction(WMAction message) {
    switch (message) {
    case ICEWM_ACTION_LOGOUT:
        wmapp->doLogout(Logout);
        break;
    case ICEWM_ACTION_CANCEL_LOGOUT:
        wmapp->actionPerformed(actionCancelLogout, 0);
        break;
    case ICEWM_ACTION_SHUTDOWN:
        wmapp->doLogout(Shutdown);
        break;
    case ICEWM_ACTION_REBOOT:
        wmapp->doLogout(Reboot);
        break;
    case ICEWM_ACTION_RESTARTWM:
        wmapp->actionPerformed(actionRestart, 0);
        break;
    case ICEWM_ACTION_WINDOWLIST:
        wmapp->actionPerformed(actionWindowList, 0);
        break;
    case ICEWM_ACTION_ABOUT:
        wmapp->actionPerformed(actionAbout, 0);
        break;
    case ICEWM_ACTION_SUSPEND:
        YWindowManager::execAfterFork(suspendCommand);
        break;
    }
}


// vim: set sw=4 ts=4 et:
