navit/navit/navit.c

/**
 * ZANavi, Zoff Android Navigation system.
 * Copyright (C) 2011-2014 Zoff <zoff@zoff.cc>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 */

/**
 * Navit, a modular navigation system.
 * Copyright (C) 2005-2009 Navit Team
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 */

#define _USE_MATH_DEFINES 1
#include "config.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <string.h>
#include <fcntl.h>
#include <glib.h>
#include <math.h>
#include <time.h>
#include "debug.h"
#include "navit.h"
#include "callback.h"
#include "gui.h"
#include "item.h"
#include "projection.h"
#include "map.h"
#include "mapset.h"
#include "main.h"
#include "coord.h"
#include "point.h"
#include "transform.h"
#include "param.h"
#include "menu.h"
#include "graphics.h"
#include "popup.h"
#include "data_window.h"
#include "route.h"
#include "navigation.h"
#include "speech.h"
#include "track.h"
#include "vehicle.h"
#include "layout.h"
#include "log.h"
#include "attr.h"
#include "event.h"
#include "file.h"
#include "profile.h"
#include "command.h"
#include "navit_nls.h"
#include "map.h"
#include "util.h"
#include "messages.h"
#include "vehicleprofile.h"
#include "sunriset.h"
#include "bookmarks.h"
#include "map.h"
#ifdef HAVE_API_WIN32_BASE
#include <windows.h>
#include "util.h"
#endif
#ifdef HAVE_API_WIN32_CE
#include "libc.h"
#endif


// #define NAVIT_FUNC_CALLS_DEBUG_PRINT 1


// --------------- debug function calls ------------------
// --------------- debug function calls ------------------
#ifdef NAVIT_FUNC_CALLS_DEBUG_PRINT
        #undef return2
        #define return2 dbg_func(0, global_func_indent_counter, "return(%d)\n", __LINE__);global_func_indent_counter--;return

        #define __F_START__ global_func_indent_counter++;dbg_func(0, global_func_indent_counter, "enter\n");
        #define __F_END__   dbg_func(0, global_func_indent_counter, "leave\n");global_func_indent_counter--;
#else
        #undef return2
        #define return2 return

        #define __F_START__
        #define __F_END__
#endif
// --------------- debug function calls ------------------
// --------------- debug function calls ------------------


/**
 * @defgroup navit the navit core instance. navit is the object containing nearly everything: A set of maps, one or more vehicle, a graphics object for rendering the map, a gui object for displaying the user interface, a route object, a navigation object and so on. Be warned that it is theoretically possible to have more than one navit object
 * @{
 */

struct gui *main_loop_gui;

struct attr_iter
{
        union
        {
                GList *list;
                struct mapset_handle *mapset_handle;
        } u;
};

static int dist_to_street = 100000;

static void navit_vehicle_update(struct navit *this_, struct navit_vehicle *nv);
static void navit_vehicle_draw(struct navit *this_, struct navit_vehicle *nv, struct point *pnt);
static int navit_set_attr_do(struct navit *this_, struct attr *attr, int init);
static int navit_get_cursor_pnt(struct navit *this_, struct point *p, int keep_orientation, int *dir);
static void navit_cmd_zoom_to_route(struct navit *this);
static void navit_cmd_set_center_cursor(struct navit *this_);
static void navit_cmd_announcer_toggle(struct navit *this_);
static void navit_set_vehicle(struct navit *this_, struct navit_vehicle *nv);

int allow_gui_internal = 0; // disable old GUI internal. it will not work anymore!
int routing_mode = 0;
int MYSTERY_SPEED = 2;
int offline_search_filter_duplicates = 0;
int offline_search_break_searching = 0;
char *navit_maps_dir;
char *navit_share_dir;
char *navit_data_dir;
int cancel_drawing_global = 0;
int global_speak_streetnames = 1;
int allow_large_mapfiles = 1; // allow the use of large (>2GB) mapfiles // -> value unused for now
int cache_size_file = 1024 * 1024 * 10; // default value was: 20971520 (~20 MB)
int draw_polylines_fast = 0; // default: 0
int limit_order_corrected = 4; // remain at this order level for drawing streets etc.
int shift_order = 0; // shift order level (for displaying objects) by this values (should only be bigger than zero!!)
int global_search_street_size_factor = 1; // make search radius for streets bigger (not used on indexsearch)
int disable_map_drawing = 0; // dont draw the map and dont read data from file (hopefully saving resources)
int hold_drawing = 0; // 0 -> draw normal , 1 -> dont do any drawing
int global_stop_demo_vehicle = 0; // 0 -> demo vehicle can move, 1 -> demo vehicle stands still
int global_show_route_rectangles = 0; // 1 -> show route rectangles, 0 -> dont show route rectangles
int global_traffic_light_delay = 0; // 0 -> dont account for traffic lights in route, >0 -> calc a delay for each traffic light
int global_clinedrawing_active = 0; // 0 -> java line drawing, 1 -> C line drawing
int global_draw_multipolygons = 1; // 0 -> dont draw lines and triangles from multipolygons, 1 -> draw them
int global_have_dpi_value = 240;
float global_dpi_factor = 1.0f;
int global_order_level_for_fast_draw = 13;
int global_show_english_labels = 1; // 0 -> only "normal" names/labels shown on map
                                                                        // 1 -> show "normal, english"
                                                                        // 2 -> show only "english" labels
int global_routing_engine = 0; // 0 -> offline ZANavi, 1 -> online OSRM
float global_overspill_factor = 1.0f; // overspill factor from Java code
int global_avoid_sharp_turns_flag = 0; // 0 -> normal routing, 1 -> try to avoid sharp turns / u-turns
int global_avoid_sharp_turns_min_angle = 40; // at what angle is it a sharp turn?
int global_avoid_sharp_turns_min_penalty = 1000; // routing penalty for sharp turns (DEFAULT = 1000)

int global_search_radius_for_housenumbers = 300; // search this far around street-coord to find potential housenumbers for this street
int global_vehicle_profile = 0; // 0 -> car, 1 -> bicycle, 2 -> bicylce no one-ways
int global_cycle_lanes_prio = 5; // how much prio weight will be subtracted from prio weight if a road has a cycle lane (painted white line for bicycles)
int global_cycle_track_prio = 1; // unused for now!!

double global_v_pos_lat = 0.0; // global vehicle position
double global_v_pos_lng = 0.0; // global vehicle position
double global_v_pos_dir = 0.0; // global vehicle direction

struct coord global_vehicle_pos_onscreen;
struct coord_geo global_last_vehicle_pos_geo;
double ggggg_lat = 0;
double ggggg_lon = 0;


int global_demo_vehicle = 0;
int global_demo_vehicle_short_switch = 0;
long global_last_spoken = -1;
long global_last_spoken_base = 0;
float global_road_speed_factor = 0.85f;

float global_level0_announcement = 5.0f;
float global_level1_announcement = 11.0f;
float global_level2_announcement = 24.3f;
float global_levelx_announcement_factor = 6.0f / 4.0f;

float global_b_level0_announcement = 4.8f;
float global_b_level1_announcement = 11.1f;
float global_b_level2_announcement = 21.1f;
float global_b_levelx_announcement_factor = 6.0f / 4.0f;

int global_driven_away_from_route = 0;

int global_enhance_cycleway = 0;
int global_tracking_show_real_gps_pos = 0;
int global_show_maps_debug_view = 0;
int global_cancel_preview_map_drawing = 0;
int global_night_mode = 0;
int global_test_number = -1;

GList *global_all_cbs = NULL;

struct coord global_debug_route_seg_winner_start;
struct coord global_debug_route_seg_winner_end;
struct coord global_debug_seg_winner_start;
struct coord global_debug_seg_winner_end;
struct coord global_debug_route_seg_winner_p_start;
struct coord global_debug_route_seg_winner_p_end;
struct coord global_debug_seg_winner_p_start;
struct coord global_debug_seg_route_start;
struct coord global_debug_seg_route_end;
struct coord global_debug_trlast_start;
struct coord global_debug_trlast_end;

struct coord *global_debug_coord_list;
int global_debug_coord_list_items = 0;
int global_has_gpsfix = 0;
int global_pos_is_underground = 0;


int global_sharp_turn_list_count = 0;
struct global_sharp_turn *global_sharp_turn_list = NULL;

int global_freetext_list_count = 0;
struct global_freetext *global_freetext_list = NULL;


GHashTable *global_transform_hash = NULL;
GHashTable *global_transform_hash2 = NULL;

long long draw_lines_count_2 = 0;
long long draw_lines_count_3 = 0;
long long draw_lines_count_4 = 0;
int poi_on_map_count = 0;
int label_on_map_count = 0;
int label_district_on_map_count = 0;
int label_major_on_map_count = 0;
int poi_icon_on_map_count = 0;

int mapdraw_time[11 + 5]; // time to draw map on screen (in 1/1000 of a second) [add 5, just in case we inc it 2 times at same time because of threads]
int cur_mapdraw_time_index = 0;

int route_status_previous = 0;
long long global_route_memory_size = 0;
int global_old_vehicle_speed = -1;
int global_old_vehicle_speed_for_autozoom = -1;
long global_scale = 100;

void navit_add_mapset(struct navit *this_, struct mapset *ms)
{
        this_->mapsets = g_list_append(this_->mapsets, ms);
}

struct mapset *
navit_get_mapset(struct navit *this_)
{
        if (this_->mapsets)
        {
                return this_->mapsets->data;
        }
        else
        {
                //DBG dbg(0,"No mapsets enabled! Is it on purpose? Navit can't draw a map. Please check your navit.xml\n");
        }
        return NULL;
}

struct tracking *
navit_get_tracking(struct navit *this_)
{
        return this_->tracking;
}

/**
 * @brief       Get the user data directory.
 * @param[in]    create - create the directory if it does not exist
 *
 * @return      char * to the data directory string.
 *
 * returns the directory used to store user data files (center.txt,
 * destination.txt, bookmark.txt, ...)
 *
 */
char*
navit_get_user_data_directory(int create)
{
        char *dir;
        // dir = getenv("NAVIT_USER_DATADIR");
        dir = navit_share_dir;
        if (create && !file_exists(dir))
        {
                //DBG dbg(0, "creating dir %s\n", dir);
                if (file_mkdir(dir, 0))
                {
                        //DBG dbg(0, "failed creating dir %s\n", dir);
                        return NULL;
                }
        }
        return dir;
} /* end: navit_get_user_data_directory(gboolean create) */

void navit_draw_async(struct navit *this_, int async)
{
__F_START__

        //dbg(0,"EEnter this_->blocked=%d\n",this_->blocked);
        if (this_->blocked)
        {
                this_->blocked |= 2;
                //dbg(0,"set this_->blocked=%d\n",this_->blocked);
                // dbg(0,"DO__DRAW:ndasync return 001\n");
                return2;
        }

        transform_setup_source_rect(this_->trans);
        //dbg(0,"call graphics_draw\n");

        // dbg(0,"DO__DRAW:gras_draw call\n");
        graphics_draw(this_->gra, this_->displaylist, this_->mapsets->data, this_->trans, this_->layout_current, async, NULL, this_->graphics_flags | 1);
        // dbg(0,"DO__DRAW:ndasync leave\n");

__F_END__
}

void navit_draw(struct navit *this_)
{
__F_START__

        //dbg(0,"EEnter this_->ready=%d\n",this_->ready);
        if (this_->ready == 3)
        {
                // dbg(0,"navit_draw_async_001\n");
                // dbg(0,"DO__DRAW:navit_draw_async call\n");
                navit_draw_async(this_, 0);
        }

__F_END__
}

int navit_get_ready(struct navit *this_)
{
        return this_->ready;
}

// UNUSED -----
// UNUSED -----
void navit_draw_displaylist(struct navit *this_)
{
        if (this_->ready == 3)
        {
                // //DBG dbg(0,"call graphics_displaylist_draw 2")
                graphics_displaylist_draw(this_->gra, this_->displaylist, this_->trans, this_->layout_current, this_->graphics_flags | 1);
        }
}

static void navit_map_progress(struct navit *this_)
{
        struct map *map;
        struct mapset *ms;
        struct mapset_handle *msh;
        struct attr attr;
        struct point p;
        if (this_->ready != 3)
                return;
        p.x = 10;
        p.y = 32;

        ms = this_->mapsets->data;
        msh = mapset_open(ms);
        while (msh && (map = mapset_next(msh, 0)))
        {
                if (map_get_attr(map, attr_progress, &attr, NULL))
                {
                        char *str = g_strdup_printf("%s           ", attr.u.str);
                        graphics_draw_mode(this_->gra, draw_mode_begin);
                        graphics_draw_text_std(this_->gra, 16, str, &p);
                        g_free(str);
                        p.y += 32;
                        graphics_draw_mode(this_->gra, draw_mode_end);
                }
        }
        mapset_close(msh);
}

static void navit_redraw_route(struct navit *this_, struct route *route, struct attr *attr)
{
__F_START__

        int updated;

        if ((this_->route) && (this_->route->route_status_was_updated == 1))
        {
                this_->route->route_status_was_updated = 0;
                // send route_status to java
#ifdef HAVE_API_ANDROID
                android_return_generic_int(1, this_->route->route_status);
#endif
        }

        if (attr->type != attr_route_status)
        {
                return2;
        }

        updated = attr->u.num;

        if (this_->ready != 3)
        {
                return2;
        }

        if (updated != route_status_path_done_new)
        {
                return2;
        }

        if (this_->vehicle)
        {
                if (this_->vehicle->follow_curr == 1)
                {
                        ////DBG dbg(0,"disabled -> we want redraw!!\n");
                        // return2;
                }

                if (this_->vehicle->follow_curr <= this_->vehicle->follow)
                {
                        this_->vehicle->follow_curr = this_->vehicle->follow;
                }
        }

        // *++*-- DISABLED --*++* // navit_draw(this_);

__F_END__
}

void navit_handle_resize(struct navit *this_, int w, int h)
{
__F_START__

        struct map_selection sel;

        int callback = (this_->ready == 1);
        this_->ready = this_->ready | 2;

        memset(&sel, 0, sizeof(sel));

        this_->w = w;
        this_->h = h;
        sel.u.p_rect.rl.x = w;
        sel.u.p_rect.rl.y = h;
        transform_set_screen_selection(this_->trans, &sel);
        graphics_init(this_->gra);
        graphics_set_rect(this_->gra, &sel.u.p_rect);

        if (callback)
        {
                // HINT: this triggers all the OSD drawing (next turn, ETA, etc.)
                callback_list_call_attr_1(this_->attr_cbl, attr_graphics_ready, this_);
        }

        if (this_->ready == 3)
        {
                // dbg(0,"navit_draw_async_007\n");
                navit_draw_async(this_, 0);
        }

__F_END__
}

void navit_resize(void *data, int w, int h)
{
        struct navit *this = data;
        if (!this->ignore_graphics_events)
        {
                //DBG dbg(0,"11\n");
                navit_handle_resize(this, w, h);
        }
}

int navit_get_width(struct navit *this_)
{
        return this_->w;
}

int navit_get_height(struct navit *this_)
{
        return this_->h;
}

static void navit_popup(void *data)
{
        struct navit *this_ = data;
        popup(this_, 1, &this_->pressed);
        this_->button_timeout = NULL;
        this_->popped = 1;
}

int navit_ignore_button(struct navit *this_)
{
        if (this_->ignore_button)
                return 1;

        this_->ignore_button = 1;
        return 0;
}

void navit_ignore_graphics_events(struct navit *this_, int ignore)
{
        this_->ignore_graphics_events = ignore;
}

void update_transformation(struct transformation *tr, struct point *old, struct point *new, struct point *rot)
{
        struct coord co, cn;
        struct coord c, *cp;
        int yaw;
        double angleo, anglen;

        if (!transform_reverse(tr, old, &co))
                return;
        if (rot)
        {
                angleo = atan2(old->y - rot->y, old->x - rot->x) * 180 / M_PI;
                anglen = atan2(new->y - rot->y, new->x - rot->x) * 180 / M_PI;
                yaw = transform_get_yaw(tr) + angleo - anglen;
                transform_set_yaw(tr, yaw % 360);
        }
        if (!transform_reverse(tr, new, &cn))
                return;
        cp = transform_get_center(tr);
        c.x = cp->x + co.x - cn.x;
        c.y = cp->y + co.y - cn.y;
        // dbg(1, "from 0x%x,0x%x to 0x%x,0x%x\n", cp->x, cp->y, c.x, c.y);
        transform_set_center(tr, &c);
}

void navit_set_timeout(struct navit *this_)
{
        // --------- DISABLE -----------
        return;
        // --------- DISABLE -----------
}

int navit_handle_button(struct navit *this_, int pressed, int button, struct point *p, struct callback *popup_callback)
{
        int border = 16;

        // dbg(1, "enter %d %d (ignore %d)\n", pressed, button, this_->ignore_button);
        callback_list_call_attr_4(this_->attr_cbl, attr_button, this_, GINT_TO_POINTER(pressed), GINT_TO_POINTER(button), p);
        if (this_->ignore_button)
        {
                this_->ignore_button = 0;
                return 0;
        }
        if (pressed)
        {
                this_->pressed = *p;
                this_->last = *p;
                this_->zoomed = 0;
                if (button == 1)
                {
                        this_->button_pressed = 1;
                        this_->moved = 0;
                        this_->popped = 0;
                        // ---- DISBALED --------
                        /*
                         if (popup_callback)
                         this_->button_timeout = event_add_timeout(500, 0, popup_callback);
                         */
                }
                if (button == 2)
                        navit_set_center_screen(this_, p, 1);
                if (button == 3)
                        popup(this_, button, p);
                if (button == 4 && this_->use_mousewheel)
                {
                        this_->zoomed = 1;
                        navit_zoom_in(this_, 2, p);
                }
                if (button == 5 && this_->use_mousewheel)
                {
                        this_->zoomed = 1;
                        navit_zoom_out(this_, 2, p);
                }
        }
        else
        {

                this_->button_pressed = 0;
                if (this_->button_timeout)
                {
                        event_remove_timeout(this_->button_timeout);
                        this_->button_timeout = NULL;
                        if (!this_->moved && !transform_within_border(this_->trans, p, border))
                        {
                                navit_set_center_screen(this_, p, !this_->zoomed);
                        }
                }
                if (this_->motion_timeout)
                {
                        event_remove_timeout(this_->motion_timeout);
                        this_->motion_timeout = NULL;
                }
                if (this_->moved)
                {
                        struct point pr;
                        pr.x = this_->w / 2;
                        pr.y = this_->h;
#if 0
                        update_transformation(this_->trans, &this_->pressed, p, &pr);
#else
                        update_transformation(this_->trans, &this_->pressed, p, NULL);
#endif
                        graphics_draw_drag(this_->gra, NULL);
                        transform_copy(this_->trans, this_->trans_cursor);
                        graphics_overlay_disable(this_->gra, 0);
                        if (!this_->zoomed)
                        {
                                navit_set_timeout(this_);
                        }
                        navit_draw(this_);
                }
                else
                        return 1;
        }
        return 0;
}

static void navit_button(void *data, int pressed, int button, struct point *p)
{
        struct navit *this = data;
        // dbg(1, "enter %d %d ignore %d\n", pressed, button, this->ignore_graphics_events);
        if (!this->ignore_graphics_events)
        {
                if (!this->popup_callback)
                {
                        this->popup_callback = callback_new_1(callback_cast(navit_popup), this);
                        callback_add_names(this->popup_callback, "navit_button", "navit_popup");
                }
                navit_handle_button(this, pressed, button, p, this->popup_callback);
        }
}

// UNUSED ---
// UNUSED ---
static void navit_motion_timeout(struct navit *this_)
{
        int dx, dy;

        if (this_->drag_bitmap)
        {
                struct point point;
                point.x = (this_->current.x - this_->pressed.x);
                point.y = (this_->current.y - this_->pressed.y);
                if (graphics_draw_drag(this_->gra, &point))
                {
                        graphics_overlay_disable(this_->gra, 1);
                        graphics_draw_mode(this_->gra, draw_mode_end);
                        this_->moved = 1;
                        this_->motion_timeout = NULL;
                        return;
                }
        }
        dx = (this_->current.x - this_->last.x);
        dy = (this_->current.y - this_->last.y);
        if (dx || dy)
        {
                struct transformation *tr;
                struct point pr;
                this_->last = this_->current;
                graphics_overlay_disable(this_->gra, 1);
                tr = transform_dup(this_->trans);
                pr.x = this_->w / 2;
                pr.y = this_->h;
#if 0
                update_transformation(tr, &this_->pressed, &this_->current, &pr);
#else
                update_transformation(tr, &this_->pressed, &this_->current, NULL);
#endif
#if 0
                graphics_displaylist_move(this_->displaylist, dx, dy);
#endif
                graphics_draw_cancel(this_->gra, this_->displaylist); // --> calls "do_draw" normally
                graphics_displaylist_draw(this_->gra, this_->displaylist, tr, this_->layout_current, this_->graphics_flags);

                transform_destroy(tr);
                this_->moved = 1;
        }
        this_->motion_timeout = NULL;
        return;
}

void navit_handle_motion(struct navit *this_, struct point *p)
{
__F_START__

        int dx, dy;

        if (this_->button_pressed && !this_->popped)
        {
                dx = (p->x - this_->pressed.x);
                dy = (p->y - this_->pressed.y);
                if (dx < -8 || dx > 8 || dy < -8 || dy > 8)
                {
                        this_->moved = 1;
                        if (this_->button_timeout)
                        {
                                event_remove_timeout(this_->button_timeout);
                                this_->button_timeout = NULL;
                        }
                        this_->current = *p;

                        // -------- DISABLE -------
                        // -------- DISABLE -------
                        // -------- DISABLE -------
                        /*
                         if (!this_->motion_timeout_callback)
                         this_->motion_timeout_callback = callback_new_1(callback_cast(navit_motion_timeout), this_);
                         if (!this_->motion_timeout)
                         this_->motion_timeout = event_add_timeout(100, 0, this_->motion_timeout_callback);
                         */
                        // -------- DISABLE -------
                        // -------- DISABLE -------
                        // -------- DISABLE -------
                }
        }

__F_END__
}

void navit_motion(void *data, struct point *p)
{
        struct navit *this = data;
        if (!this->ignore_graphics_events)
        {
                navit_handle_motion(this, p);
        }
}

void navit_predraw(struct navit *this_)
{
__F_START__

        GList *l;
        struct navit_vehicle *nv;
        transform_copy(this_->trans, this_->trans_cursor);
        l = this_->vehicles;
        while (l)
        {
                nv = l->data;
                ////DBG dbg(0,"* here *\n");
                ////DBG dbg(0,"vehicle_draw_004\n");
                navit_vehicle_draw(this_, nv, NULL);
                l = g_list_next(l);
        }

__F_END__
}

static void navit_scale(struct navit *this_, long scale, struct point *p, int draw)
{
        struct coord c1, c2, *center;

        if (scale < this_->zoom_min)
        {
                scale = this_->zoom_min;
        }

        if (scale > this_->zoom_max)
        {
                scale = this_->zoom_max;
        }

        global_scale = scale;

        // return scale value to android
#ifdef HAVE_API_ANDROID
        android_return_generic_int(3, (int)scale);
#endif

        //dbg(0, "zoom to scale=%d", (int)scale);


        if (p)
        {
                transform_reverse(this_->trans, p, &c1);
        }

        transform_set_scale(this_->trans, scale);

        if (p)
        {
                transform_reverse(this_->trans, p, &c2);
                center = transform_center(this_->trans);
                center->x += c1.x - c2.x;
                center->y += c1.y - c2.y;
        }

        //DBG dbg(0,"aa331\n");

        if (draw)
        {
                navit_draw(this_);
        }

        //DBG dbg(0,"leave\n");
}

/**
 * @brief Automatically adjusts zoom level
 *
 * This function automatically adjusts the current
 * zoom level according to the current speed.
 *
 * @param this_ The navit struct
 * @param center The "immovable" point - i.e. the vehicles position if we're centering on the vehicle
 * @param speed The vehicles speed in meters per second
 * @param dir The direction into which the vehicle moves
 */
static long navit_autozoom(struct navit *this_, struct coord *center, int speed, int draw, int *lold, int *lnew)
{
        struct point pc;
        int w, h;
        float distance;
        long new_scale;
        long scale;

        if (!this_->autozoom_active)
        {
                return -1;
        }

        if (global_old_vehicle_speed < 1)
        {
                return -1;
        }

        // --- no autozoom at slow speed ---
        //if (speed < 20)
        //{
        //      return -1;
        //}
        // --- no autozoom at slow speed ---


// this is kaputt!!
#if 0
        if (global_old_vehicle_speed_for_autozoom > 0)
        {
                if (abs(global_old_vehicle_speed_for_autozoom - speed) < 10)
                {
                        // change in speed not significant
                        return;
                }
        }
        global_old_vehicle_speed_for_autozoom = speed;
#endif
// this is kaputt!!


        // distance = speed * this_->autozoom_secs;
        if (speed > 109)
        {
                distance = (float)speed * 16.4f;
        }
        else if (speed > 75)
        {
                distance = (float)speed * 10.3f;
        }
        else
        {
                distance = (float)speed * 7.3f;
        }

        // dbg(0,"autozoom:   dis1=%f\n", distance);

        // if overspill > 1 ?
        if (global_overspill_factor > 1.0f)
        {
                distance = distance * global_overspill_factor;
        }


        // scale = this_->trans->scale * 16;
        scale = transform_get_scale(this_->trans);

        transform_get_size(this_->trans, &w, &h);
        transform(this_->trans, transform_get_projection(this_->trans), center, &pc, 1, 0, 0, NULL);

#if 0
        // dbg(0,"autozoom:ovrspll=%f\n", global_overspill_factor);
        dbg(0,"autozoom:   dist=%f\n", distance);
        dbg(0,"autozoom:  scale=%d\n", (int)scale);
        dbg(0,"autozoom:o speed=%d\n", speed);
        dbg(0,"autozoom:n speed=%d\n", global_old_vehicle_speed);
#endif

        /* We make sure that the point we want to see is within a certain range
         * around the vehicle. The radius of this circle is the size of the
         * screen. This doesn't necessarily mean the point is visible because of
         * perspective etc. Quite rough, but should be enough. */

        if (w > h)
        {
                new_scale = (long)( (distance / (float)h) * 16);
        }
        else
        {
                new_scale = (long)( (distance / (float)w) * 16);
        }

        if (new_scale < this_->autozoom_min)
        {
                new_scale = this_->autozoom_min;
        }

#if 0
        dbg(0,"autozoom:w n.scale=%d o.scale=%d\n", (int)new_scale, (int)scale);
#endif

        //if (abs(new_scale - scale) < 2)
        //{
        //      return; // Smoothing
        //}

        if (new_scale > scale)
        {
                // zoom out
                if (new_scale > (scale + 20))
                {
                        scale = scale + 10;
                }
                else if (new_scale > (scale + 5))
                {
                        scale = scale + 4;
                }
                else
                {
                        scale = scale + 1;
                }
        }
        else if (new_scale < scale)
        {
                // zoom in
                if ((new_scale + 220500) < scale) // lower threshold
                {
                        scale = (int)((float)scale * 0.85f);
                        // dbg(0,"autozoom:step 8\n");
                }
                else if ((new_scale + 130500) < scale) // lower threshold
                {
                        scale = (int)((float)scale * 0.85f);
                        // dbg(0,"autozoom:step 7\n");
                }
                else if ((new_scale + 4000) < scale) // lower threshold
                {
                        scale = (int)((float)scale * 0.85f);
                        // dbg(0,"autozoom:step 6\n");
                }
                else if ((new_scale + 1850) < scale) // lower threshold
                {
                        // scale = scale - 1000;
                        scale = (int)((float)scale * 0.85f);
                        // dbg(0,"autozoom:step 5\n");
                }
                else if ((new_scale + 90) < scale) // lower threshold
                {
                        // scale = scale - 200;
                        scale = (int)((float)scale * 0.85f);
                        // dbg(0,"autozoom:step 4\n");
                }
                else if ((new_scale + 25) < scale) // lower threshold
                {
                        scale = scale - 8;
                        // dbg(0,"autozoom:step 3\n");
                }
                else if ((new_scale + 7) < scale) // lower threshold
                {
                        scale = scale - 2;
                        // dbg(0,"autozoom:step 2\n");
                }
                else
                {
                        scale = scale - 1;
                        // dbg(0,"autozoom:step 1\n");
                }
        }
        else
        {
                // no change
                return -1;
        }

        // dbg(0,"autozoom:n scale=%d\n", (int)scale);

        // OLD zoom is applied here -------------------------
        struct coord c_left;
        struct point p_left;
        p_left.x = 0;
        p_left.y = 200;
        transform_reverse(this_->trans, &p_left, &c_left);
        struct coord c_right;
        struct point p_right;
        p_right.x = 200;
        p_right.y = 200;
        transform_reverse(this_->trans, &p_right, &c_right);
        // OLD zoom is applied here -------------------------


        if (scale >= this_->autozoom_min)
        {
                navit_scale(this_, (long) scale, &pc, 0);
        }
        else
        {
                //if (scale != this_->autozoom_min)
                //{
                        navit_scale(this_, this_->autozoom_min, &pc, 0);
                //}
        }

        // new zoom is applied here already -----------------
        struct point p_new_left;
        transform(global_navit->trans, transform_get_projection(this_->trans), &c_left, &p_new_left, 1, 0, 0, NULL);
        struct point p_new_right;
        transform(global_navit->trans, transform_get_projection(this_->trans), &c_right, &p_new_right, 1, 0, 0, NULL);

        *lold = 200;
        *lnew = abs(p_new_right.x - p_new_left.x);
        // new zoom is applied here already -----------------


        // return new scale value
        return scale;
}

/**
 * Change the current zoom level, zooming closer to the ground
 *
 * @param navit The navit instance
 * @param factor The zoom factor, usually 2
 * @param p The invariant point (if set to NULL, default to center)
 * @returns nothing
 */
void navit_zoom_in(struct navit *this_, int factor, struct point *p)
{
        long scale = transform_get_scale(this_->trans) / factor;
        if (scale < 1)
        {
                scale = 1;
        }
        ////DBG dbg(0,"zoom in -> scale=%d",scale);
        navit_scale(this_, scale, p, 1);
}

/**
 * Change the current zoom level
 *
 * @param navit The navit instance
 * @param factor The zoom factor, usually 2
 * @param p The invariant point (if set to NULL, default to center)
 * @returns nothing
 */
void navit_zoom_out(struct navit *this_, int factor, struct point *p)
{
        long scale = transform_get_scale(this_->trans) * factor;
        ////DBG dbg(0,"zoom out -> scale=%d",scale);
        navit_scale(this_, scale, p, 1);
}

int navit_get_cur_pnt(struct navit *this_, struct point *p)
{
        return navit_get_cursor_pnt(this_, p, 0, NULL);
}

void navit_zoom_in_cursor(struct navit *this_, int factor)
{
        struct point p;
        if (this_->vehicle && this_->vehicle->follow_curr <= 1 && navit_get_cursor_pnt(this_, &p, 0, NULL))
        {
                navit_zoom_in(this_, factor, &p);
                this_->vehicle->follow_curr = this_->vehicle->follow;
        }
        else
        {
                navit_zoom_in(this_, factor, NULL);
        }
}

void navit_zoom_to_scale_no_draw(struct navit *this_, int new_scale)
{
        long scale = transform_get_scale(this_->trans);
        long new_scale_long = new_scale;

        // only do something if scale changed!
        if (scale != new_scale_long)
        {
                navit_scale(this_, new_scale_long, NULL, 0);
        }
}


void navit_zoom_to_scale(struct navit *this_, int new_scale)
{
        long scale = transform_get_scale(this_->trans);
        long new_scale_long = new_scale;
        //DBG dbg(0,"zoom to scale -> old scale=%d",scale);
        //DBG dbg(0,"zoom to scale -> want scale=%d",new_scale_long);

        // only do something if scale changed!
        if (scale != new_scale_long)
        {
                navit_scale(this_, new_scale_long, NULL, 1);
        }
}

void navit_zoom_to_scale_with_center_point(struct navit *this_, int new_scale, struct point *p)
{
        long scale = transform_get_scale(this_->trans);
        long new_scale_long = new_scale;

        //dbg(0, "zoom to scale -> old scale=%d", scale);
        //dbg(0, "zoom to scale -> want scale=%d", new_scale_long);

        // only do something if scale changed!
        if (scale != new_scale_long)
        {
                navit_scale(this_, new_scale_long, p, 1);
        }
}

void navit_zoom_out_cursor(struct navit *this_, int factor)
{
        struct point p;
        if (this_->vehicle && this_->vehicle->follow_curr <= 1 && navit_get_cursor_pnt(this_, &p, 0, NULL))
        {
                navit_zoom_out(this_, 2, &p);
                this_->vehicle->follow_curr = this_->vehicle->follow;
        }
        else
        {
                navit_zoom_out(this_, 2, NULL);
        }
}

static int navit_cmd_zoom_in(struct navit *this_)
{
        navit_zoom_in_cursor(this_, 2);
        return 0;
}

static int navit_cmd_zoom_out(struct navit *this_)
{
        navit_zoom_out_cursor(this_, 2);
        return 0;
}

static void navit_cmd_say(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        if (in && in[0] && ATTR_IS_STRING(in[0]->type) && in[0]->u.str)
        {
                navit_say(this, in[0]->u.str);
        }
}

static GHashTable *cmd_int_var_hash = NULL;
static GHashTable *cmd_attr_var_hash = NULL;

/**
 * Store key value pair for the  command system (for int typed values)
 *
 * @param navit The navit instance
 * @param function unused (needed to match command function signiture)
 * @param in input attributes in[0] is the key string, in[1] is the integer value to store
 * @param out output attributes, unused 
 * @param valid unused 
 * @returns nothing
 */
static void navit_cmd_set_int_var(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        char*key;
        struct attr*val;
        if (!cmd_int_var_hash)
        {
                cmd_int_var_hash = g_hash_table_new(g_str_hash, g_str_equal);
        }

        if ((in && in[0] && ATTR_IS_STRING(in[0]->type) && in[0]->u.str) && (in && in[1] && ATTR_IS_NUMERIC(in[1]->type)))
        {
                val = g_new(struct attr,1);
                attr_dup_content(in[1], val);
                key = g_strdup(in[0]->u.str);
                g_hash_table_insert(cmd_int_var_hash, key, val);
        }
}

/**
 * Store key value pair for the  command system (for attr typed values, can be used as opaque handles)
 *
 * @param navit The navit instance
 * @param function unused (needed to match command function signiture)
 * @param in input attributes in[0] is the key string, in[1] is the attr* value to store
 * @param out output attributes, unused 
 * @param valid unused 
 * @returns nothing
 */
//TODO free stored attributes on navit_destroy
static void navit_cmd_set_attr_var(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        char*key;
        struct attr*val;
        if (!cmd_attr_var_hash)
        {
                cmd_attr_var_hash = g_hash_table_new(g_str_hash, g_str_equal);
        }

        if ((in && in[0] && ATTR_IS_STRING(in[0]->type) && in[0]->u.str) && (in && in[1]))
        {
                val = attr_dup(in[1]);
                //val = in[1];
                key = g_strdup(in[0]->u.str);
                g_hash_table_insert(cmd_attr_var_hash, key, val);
        }
}

/**
 * command to toggle the active state of a named layer of the current layout
 *
 * @param navit The navit instance
 * @param function unused (needed to match command function signiture)
 * @param in input attribute in[0] is the name of the layer
 * @param out output unused
 * @param valid unused 
 * @returns nothing
 */
static void navit_cmd_toggle_layer(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        if (in && in[0] && ATTR_IS_STRING(in[0]->type) && in[0]->u.str)
        {
                if (this->layout_current && this->layout_current->layers)
                {
                        GList* layers = this->layout_current->layers;
                        while (layers)
                        {
                                struct layer*l = layers->data;
                                if (l && !strcmp(l->name, in[0]->u.str))
                                {
                                        l->active ^= 1;
                                        navit_draw(this);
                                        return;
                                }
                                layers = g_list_next(layers);
                        }
                }
        }
}


void navit_enhance_cycleway(struct navit *this)
{
        GList *itms;
        struct itemgra *itm;
        struct element *e;
        GList *es, *types;
        int found = 0;
        GList* layers = this->layout_current->layers;

        global_enhance_cycleway = 1;

        while (layers)
        {

                struct layer*l = layers->data;
                if (l)
                {

                        itms = l->itemgras;
                        while (itms)
                        {
                                itm = itms->data;
                                found = 0;

                                types = itm->type;
                                while (types)
                                {
                                        if (GPOINTER_TO_INT(types->data) == type_cycleway)
                                        {
                                                found = 1;
                                        }
                                        types = g_list_next(types);
                                }

                                if (found == 1)
                                {

                                        dbg(0, "CYC:001:min=%d max=%d\n", itm->order.min, itm->order.max);

                                        if (itm->order.min == 14)
                                        {
                                                itm->order.min = 10;
                                        }

                                        es = itm->elements;
                                        while (es)
                                        {
                                                e = es->data;

                                                if (e->type == element_polyline)
                                                {
                                                        e->u.polyline.width = e->u.polyline.width * 2;
                                                }

                                                es = g_list_next(es);
                                        }
                                }

                                itms = g_list_next(itms);
                        }

                }
                layers = g_list_next(layers);

        }

}


void navit_reset_cycleway(struct navit *this)
{
        GList *itms;
        struct itemgra *itm;
        struct element *e;
        GList *es, *types;
        int found = 0;
        GList* layers = this->layout_current->layers;

        global_enhance_cycleway = 0;

        while (layers)
        {

                struct layer*l = layers->data;
                if (l)
                {

                        itms = l->itemgras;
                        while (itms)
                        {
                                itm = itms->data;
                                found = 0;

                                types = itm->type;
                                while (types)
                                {
                                        if (GPOINTER_TO_INT(types->data) == type_cycleway)
                                        {
                                                found = 1;
                                        }
                                        types = g_list_next(types);
                                }

                                if (found == 1)
                                {
                                        if (itm->order.min == 10)
                                        {
                                                itm->order.min = 14;
                                        }

                                        es = itm->elements;
                                        while (es)
                                        {
                                                e = es->data;

                                                if (e->type == element_polyline)
                                                {
                                                        e->u.polyline.width = e->u.polyline.width / 2;
                                                }

                                                es = g_list_next(es);
                                        }
                                }

                                itms = g_list_next(itms);
                        }

                }
                layers = g_list_next(layers);

        }

}


void navit_layer_toggle_active(struct navit *this, char *name, int draw)
{
        if (name)
        {
                if (this->layout_current && this->layout_current->layers)
                {
                        GList* layers = this->layout_current->layers;
                        while (layers)
                        {
                                struct layer *l = layers->data;
                                if (l && !strcmp(l->name, name))
                                {
                                        l->active ^= 1;
                                        if (draw == 1)
                                        {
                                                navit_draw(this);
                                        }
                                        return;
                                }
                                layers = g_list_next(layers);
                        }
                }
        }
}


/**
 * command to set the active state of a named layer of the current layout
 *
 * @param navit         The navit instance
 * @param name          name of the layer
 * @param active        0 -> inactive, 1 -> active
 * @param draw          0 -> dont redraw, 1 -> redraw
 * @returns                     nothing
 */
void navit_layer_set_active(struct navit *this, char *name, int active, int draw)
{
        if (name)
        {
                if (this->layout_current && this->layout_current->layers)
                {
                        GList* layers = this->layout_current->layers;
                        while (layers)
                        {
                                struct layer *l = layers->data;
                                if (l && !strcmp(l->name, name))
                                {
                                        l->active = active;
                                        if (draw == 1)
                                        {
                                                navit_draw(this);
                                        }
                                        return;
                                }
                                layers = g_list_next(layers);
                        }
                }
        }
}

/**
 * adds an item with the current coordinate of the vehicle to a named map
 *
 * @param navit The navit instance
 * @param function unused (needed to match command function signiture)
 * @param in input attribute in[0] is the name of the map 
 * @param out output attribute, 0 on error or the id of the created item on success
 * @param valid unused 
 * @returns nothing
 */
static void navit_cmd_map_add_curr_pos(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        struct attr **list = g_new0(struct attr *,2);
        struct attr*val = g_new0(struct attr,1);
        struct mapset* ms;
        struct map_selection sel;
        const int selection_range = 10;
        enum item_type item_type;
        struct item *it;
        struct map* curr_map = NULL;
        struct coord curr_coord;
        struct map_rect *mr;

        val->type = attr_type_item_begin;
        val->u.item = NULL; //return invalid item on error
        list[0] = val;
        list[1] = NULL;
        *out = list;
        if (in && in[0] && ATTR_IS_STRING(in[0]->type) && in[0]->u.str && //map name
                        in[1] && ATTR_IS_STRING(in[1]->type) && in[1]->u.str //item type
        )
        {

                if (!(ms = navit_get_mapset(this)))
                {
                        return;
                }

                if ((item_type = item_from_name(in[1]->u.str)) == type_none)
                {
                        return;
                }

                curr_map = mapset_get_map_by_name(ms, in[0]->u.str);

                //no map with the given name found
                if (!curr_map)
                {
                        return;
                }

                if (this->vehicle && this->vehicle->vehicle)
                {
                        struct attr pos_attr;
                        if (vehicle_get_attr(this->vehicle->vehicle, attr_position_coord_geo, &pos_attr, NULL))
                        {
                                transform_from_geo(projection_mg, pos_attr.u.coord_geo, &curr_coord);
                        }
                        else
                        {
                                return;
                        }
                }
                else
                {
                        return;
                }

                sel.next = NULL;
                sel.order = 18;
                sel.range.min = type_none;
                sel.range.max = type_tec_common;
                sel.u.c_rect.lu.x = curr_coord.x - selection_range;
                sel.u.c_rect.lu.y = curr_coord.y + selection_range;
                sel.u.c_rect.rl.x = curr_coord.x + selection_range;
                sel.u.c_rect.rl.y = curr_coord.y - selection_range;

                mr = map_rect_new(curr_map, &sel);
                if (mr)
                {
                        it = map_rect_create_item(mr, item_type);
                        item_coord_set(it, &curr_coord, 1, change_mode_modify);
                        val->u.item = it;
                }
                map_rect_destroy(mr);
        }
}

/**
 * sets an attribute (name value pair) of a map item specified by map name and item id
 *
 * @param navit The navit instance
 * @param function unused (needed to match command function signiture)
 * @param in input attribute in[0] - name of the map  ; in[1] - item  ; in[2] - attr name ; in[3] - attr value
 * @param out output attribute, 0 on error, 1 on success
 * @param valid unused 
 * @returns nothing
 */
static void navit_cmd_map_item_set_attr(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        if (in && in[0] && ATTR_IS_STRING(in[0]->type) && in[0]->u.str && //map name
                        in[1] && ATTR_IS_ITEM(in[1]->type) && //item
                        in[2] && ATTR_IS_STRING(in[2]->type) && in[2]->u.str && //attr_type str
                        in[3] && ATTR_IS_STRING(in[3]->type) && in[3]->u.str //attr_value str
        )
        {
                struct attr attr_to_set;
                struct map* curr_map = NULL;
                struct mapset *ms;
                struct map_selection sel;
                const int selection_range = 500;
                struct coord curr_coord;
                struct item *it;

                if (ATTR_IS_STRING(attr_from_name(in[2]->u.str)))
                {
                        attr_to_set.u.str = in[3]->u.str;
                        attr_to_set.type = attr_from_name(in[2]->u.str);
                }
                else if (ATTR_IS_INT(attr_from_name(in[2]->u.str)))
                {
                        attr_to_set.u.num = atoi(in[3]->u.str);
                        attr_to_set.type = attr_from_name(in[2]->u.str);
                }
                else if (ATTR_IS_DOUBLE(attr_from_name(in[2]->u.str)))
                {
                        double* val = g_new0(double,1);
                        *val = atof(in[3]->u.str);
                        attr_to_set.u.numd = val;
                        attr_to_set.type = attr_from_name(in[2]->u.str);
                }

                ms = navit_get_mapset(this);

                curr_map = mapset_get_map_by_name(ms, in[0]->u.str);

                if (!curr_map)
                {
                        return;
                }
                sel.next = NULL;
                sel.order = 18;
                sel.range.min = type_none;
                sel.range.max = type_tec_common;
                sel.u.c_rect.lu.x = curr_coord.x - selection_range;
                sel.u.c_rect.lu.y = curr_coord.y + selection_range;
                sel.u.c_rect.rl.x = curr_coord.x + selection_range;
                sel.u.c_rect.rl.y = curr_coord.y - selection_range;

                it = in[1]->u.item;
                if (it)
                {
                        item_attr_set(it, &attr_to_set, change_mode_modify);
                }
        }
}

/**
 * Get attr variable given a key string for the command system (for opaque usage)
 *
 * @param navit The navit instance
 * @param function unused (needed to match command function signiture)
 * @param in input attribute in[0] is the key string
 * @param out output attribute, the attr for the given key string if exists or NULL  
 * @param valid unused 
 * @returns nothing
 */
static void navit_cmd_get_attr_var(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        struct attr **list = g_new0(struct attr *,2);
        if (!cmd_int_var_hash)
        {
                struct attr*val = g_new0(struct attr,1);
                val->type = attr_type_item_begin;
                val->u.item = NULL;
                list[0] = val;
        }
        if (in && in[0] && ATTR_IS_STRING(in[0]->type) && in[0]->u.str)
        {
                struct attr*ret = g_hash_table_lookup(cmd_attr_var_hash, in[0]->u.str);
                if (ret)
                {
                        list[0] = attr_dup(ret);
                }
                else
                {
                        struct attr*val = g_new0(struct attr,1);
                        val->type = attr_type_int_begin;
                        val->u.item = NULL;
                        list[0] = val;
                }
        }
        list[1] = NULL;
        *out = list;
}

/**
 * Get value given a key string for the command system
 *
 * @param navit The navit instance
 * @param function unused (needed to match command function signiture)
 * @param in input attribute in[0] is the key string
 * @param out output attribute, the value for the given key string if exists or 0  
 * @param valid unused 
 * @returns nothing
 */
static void navit_cmd_get_int_var(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        struct attr **list = g_new0(struct attr *,2);
        if (!cmd_int_var_hash)
        {
                struct attr*val = g_new0(struct attr,1);
                val->type = attr_type_int_begin;
                val->u.num = 0;
                list[0] = val;
        }
        if (in && in[0] && ATTR_IS_STRING(in[0]->type) && in[0]->u.str)
        {
                struct attr*ret = g_hash_table_lookup(cmd_int_var_hash, in[0]->u.str);
                if (ret)
                {
                        list[0] = ret;
                }
                else
                {
                        struct attr*val = g_new0(struct attr,1);
                        val->type = attr_type_int_begin;
                        val->u.num = 0;
                        list[0] = val;
                }
        }
        list[1] = NULL;
        *out = list;
}

GList *cmd_int_var_stack = NULL;

/**
 * Push an integer to the stack for the command system
 *
 * @param navit The navit instance
 * @param function unused (needed to match command function signiture)
 * @param in input attribute in[0] is the integer attibute to push
 * @param out output attributes, unused 
 * @param valid unused 
 * @returns nothing
 */
static void navit_cmd_push_int(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        if (in && in[0] && ATTR_IS_NUMERIC(in[0]->type))
        {
                struct attr*val = g_new(struct attr,1);
                attr_dup_content(in[0], val);
                cmd_int_var_stack = g_list_prepend(cmd_int_var_stack, val);
        }
}

/**
 * Pop an integer from the command system's integer stack
 *
 * @param navit The navit instance
 * @param function unused (needed to match command function signiture)
 * @param in input attributes unused
 * @param out output attribute, the value popped if stack isn't empty or 0
 * @param valid unused 
 * @returns nothing
 */
static void navit_cmd_pop_int(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        struct attr **list = g_new0(struct attr *,2);
        if (!cmd_int_var_stack)
        {
                struct attr*val = g_new0(struct attr,1);
                val->type = attr_type_int_begin;
                val->u.num = 0;
                list[0] = val;
        }
        else
        {
                list[0] = cmd_int_var_stack->data;
                cmd_int_var_stack = g_list_remove_link(cmd_int_var_stack, cmd_int_var_stack);
        }
        list[1] = NULL;
        *out = list;
}

/**
 * Get current size of command system's integer stack
 *
 * @param navit The navit instance
 * @param function unused (needed to match command function signiture)
 * @param in input attributes unused
 * @param out output attribute, the size of stack
 * @param valid unused 
 * @returns nothing
 */
static void navit_cmd_int_stack_size(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        struct attr **list;
        struct attr *attr = g_new0(struct attr ,1);
        attr->type = attr_type_int_begin;
        if (!cmd_int_var_stack)
        {
                attr->u.num = 0;
        }
        else
        {
                attr->u.num = g_list_length(cmd_int_var_stack);
        }list = g_new0(struct attr *,2);
        list[0] = attr;
        list[1] = NULL;
        *out = list;
        cmd_int_var_stack = g_list_remove_link(cmd_int_var_stack, cmd_int_var_stack);
}

static void navit_cmd_set_destination(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        struct pcoord pc;
        char *description = NULL;
        if (!in)
                return;
        if (!in[0])
                return;
        pc.pro = transform_get_projection(this->trans);
        if (ATTR_IS_COORD(in[0]->type))
        {
                pc.x = in[0]->u.coord->x;
                pc.y = in[0]->u.coord->y;
                in++;
        }
        else if (ATTR_IS_PCOORD(in[0]->type))
        {
                pc = *in[0]->u.pcoord;
                in++;
        }
        else if (in[1] && in[2] && ATTR_IS_INT(in[0]->type) && ATTR_IS_INT(in[1]->type) && ATTR_IS_INT(in[2]->type))
        {
                pc.pro = in[0]->u.num;
                pc.x = in[1]->u.num;
                pc.y = in[2]->u.num;
                in += 3;
        }
        else if (in[1] && ATTR_IS_INT(in[0]->type) && ATTR_IS_INT(in[1]->type))
        {
                pc.x = in[0]->u.num;
                pc.y = in[1]->u.num;
                in += 2;
        }
        else
        {
                return;
        }
        if (in[0] && ATTR_IS_STRING(in[0]->type))
        {
                description = in[0]->u.str;
        }
        navit_set_destination(this, &pc, description, 1);
}

static void navit_cmd_fmt_coordinates(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        struct attr attr;
        attr.type = attr_type_string_begin;
        attr.u.str = "Fix me";
        if (out)
        {
                *out = attr_generic_add_attr(*out, &attr);
        }
}

/**
 * Join several string attributes into one
 *
 * @param navit The navit instance
 * @param function unused (needed to match command function signiture)
 * @param in input attributes in[0] - separator, in[1..] - attributes to join
 * @param out output attribute joined attribute as string
 * @param valid unused 
 * @returns nothing
 */
static void navit_cmd_strjoin(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        struct attr attr;
        gchar *ret, *sep;
        int i;
        attr.type = attr_type_string_begin;
        attr.u.str = NULL;
        if (in[0] && in[1])
        {
                sep = attr_to_text(in[0], NULL, 1);
                ret = attr_to_text(in[1], NULL, 1);
                for (i = 2; in[i]; i++)
                {
                        gchar *in_i = attr_to_text(in[i], NULL, 1);
                        gchar *r = g_strjoin(sep, ret, in_i, NULL);
                        g_free(in_i);
                        g_free(ret);
                        ret = r;
                }
                g_free(sep);
                attr.u.str = ret;
                if (out)
                {
                        *out = attr_generic_add_attr(*out, &attr);
                }
                g_free(ret);
        }
}

/**
 * Call external program
 *
 * @param navit The navit instance
 * @param function unused (needed to match command function signiture)
 * @param in input attributes in[0] - name of executable, in[1..] - parameters
 * @param out output attribute unused
 * @param valid unused 
 * @returns nothing
 */
static void navit_cmd_spawn(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
{
        int i, j, nparms, nvalid;
        const char ** argv = NULL;
        struct spawn_process_info *pi;

        nparms = 0;
        nvalid = 0;
        if (in)
        {
                while (in[nparms])
                {
                        if (in[nparms]->type != attr_none)
                                nvalid++;
                        nparms++;
                }
        }

        if (nvalid > 0)
        {
                argv=g_new(char*,nvalid+1);
                for (i = 0, j = 0; in[i]; i++)
                {
                        if (in[i]->type != attr_none)
                        {
                                argv[j++] = attr_to_text(in[i], NULL, 1);
                        }
                        else
                        {
                                //DBG dbg(0, "Parameter #%i is attr_none - skipping\n", i);
                        }
                }
                argv[j] = NULL;
                pi = spawn_process(argv);

                // spawn_process() testing suite - uncomment following code to test.
                //sleep(3);
                // example of non-blocking wait
                //int st=spawn_process_check_status(pi,0);//DBG dbg(0,"status %i\n",st);
                // example of blocking wait
                //st=spawn_process_check_status(pi,1);//DBG dbg(0,"status %i\n",st);
                // example of wait after process is finished and status is
                // already tested
                //st=spawn_process_check_status(pi,1);//DBG dbg(0,"status %i\n",st);
                // example of wait after process is finished and status is
                // already tested - unblocked
                //st=spawn_process_check_status(pi,0);//DBG dbg(0,"status %i\n",st);

                // End testing suite
                spawn_process_info_free(pi);
                for (i = 0; argv[i]; i++)
                        g_free(argv[i]);
                g_free(argv);
        }
}

static struct command_table
                commands[] =
                                { { "zoom_in", command_cast(navit_cmd_zoom_in) }, { "zoom_out", command_cast(navit_cmd_zoom_out) }, { "zoom_to_route", command_cast(navit_cmd_zoom_to_route) }, { "say", command_cast(navit_cmd_say) }, { "set_center_cursor", command_cast(navit_cmd_set_center_cursor) }, { "set_destination", command_cast(navit_cmd_set_destination) }, { "announcer_toggle", command_cast(navit_cmd_announcer_toggle) }, { "fmt_coordinates", command_cast(navit_cmd_fmt_coordinates) }, { "set_int_var", command_cast(navit_cmd_set_int_var) }, { "get_int_var", command_cast(navit_cmd_get_int_var) }, { "push_int", command_cast(navit_cmd_push_int) }, { "pop_int", command_cast(navit_cmd_pop_int) }, { "int_stack_size", command_cast(navit_cmd_int_stack_size) }, { "toggle_layer", command_cast(navit_cmd_toggle_layer) }, { "strjoin", command_cast(navit_cmd_strjoin) }, { "spawn", command_cast(navit_cmd_spawn) }, { "map_add_curr_pos", command_cast(navit_cmd_map_add_curr_pos) }, { "map_item_set_attr", command_cast(navit_cmd_map_item_set_attr) }, { "set_attr_var", command_cast(navit_cmd_set_attr_var) }, { "get_attr_var", command_cast(navit_cmd_get_attr_var) }, };

void navit_command_add_table(struct navit*this_, struct command_table *commands, int count)
{
        command_add_table(this_->attr_cbl, commands, count, this_);
}


struct navit *
navit_new(struct attr *parent, struct attr **attrs)
{
        struct navit *this_=g_new0(struct navit, 1);
        struct pcoord center;
        struct coord co;
        struct coord_geo g;
        enum projection pro = projection_mg;
        int zoom = 256;
        g.lat = 53.13;
        g.lng = 11.70;


        global_demo_vehicle = 0;
        global_demo_vehicle_short_switch = 0;


        // set base for timestamps
        struct timeval tv2;
        if (gettimeofday(&tv2, NULL) == -1)
        {
                global_last_spoken_base = 0;
        }
        else
        {
                global_last_spoken_base = (long)tv2.tv_sec;
        }

        global_debug_coord_list = g_new0(struct coord, (2 * (MAX_DEBUG_COORDS + 2)));
        global_debug_coord_list_items = 0;

        global_debug_route_seg_winner_start.x = 0;
        global_debug_route_seg_winner_start.y = 0;
        global_debug_route_seg_winner_end.x = 0;
        global_debug_route_seg_winner_end.y = 0;

        global_debug_seg_winner_start.x = 0;
        global_debug_seg_winner_start.y = 0;
        global_debug_seg_winner_end.x = 0;
        global_debug_seg_winner_end.y = 0;

        global_debug_route_seg_winner_p_start.x = 0;
        global_debug_route_seg_winner_p_start.y = 0;

        global_debug_seg_winner_p_start.x = 0;
        global_debug_seg_winner_p_start.y = 0;

        global_debug_seg_route_start.x = 0;
        global_debug_seg_route_start.y = 0;

        global_debug_seg_route_end.x = 0;
        global_debug_seg_route_end.y = 0;


        this_->self.type = attr_navit;
        this_->self.u.navit = this_;
        this_->attr_cbl = callback_list_new("navit_new:this_->attr_cbl");

        this_->orientation = -1;
        this_->tracking_flag = 1;
        this_->recentdest_count = 10;
        this_->osd_configuration = -1;

        // changed default to 1
        this_->center_timeout = 1;
        this_->use_mousewheel = 1;
        this_->autozoom_secs = 10;
        this_->autozoom_min = 5;
        this_->autozoom_active = 0;
        this_->zoom_min = 1;
        this_->zoom_max = 1048576; //-> order=-2  // 2097152 -> order=-3;
        this_->follow_cursor = 1;
        this_->radius = 30;
        this_->border = 16;

        // dbg(0, "GGGGG:set global_navit\n");
        global_navit = this_;

        this_->trans = transform_new();
        this_->trans_cursor = transform_new();
        transform_from_geo(pro, &g, &co);
        center.x = co.x;
        center.y = co.y;
        center.pro = pro;

        transform_init();

        //DBG dbg(0, "setting center from xmlfile [hardcoded]\n");
        transform_setup(this_->trans, &center, zoom, (this_->orientation != -1) ? this_->orientation : 0);

        // initialze trans_cursor here
        transform_copy(this_->trans, this_->trans_cursor);
        // initialze trans_cursor here


        dbg(0, "ii 001\n");
        this_->bookmarks = bookmarks_new(&this_->self, NULL, this_->trans);
        //this_->bookmarks = NULL;
        dbg(0, "ii 002\n");

        this_->prevTs = 0;

        for (; *attrs; attrs++)
        {
                navit_set_attr_do(this_, *attrs, 1);
        }
        this_->displaylist = graphics_displaylist_new();
        command_add_table(this_->attr_cbl, commands, sizeof(commands) / sizeof(struct command_table), this_);

        dbg(0, "ii 009\n");

        // this_->messages = messagelist_new(attrs);

        dbg(0, "111111\n");

        return this_;
}

static int navit_set_gui(struct navit *this_, struct gui *gui)
{
        if (this_->gui)
                return 0;

        this_->gui = gui;

        if (gui_has_main_loop(this_->gui))
        {
                if (!main_loop_gui)
                {
                        main_loop_gui = this_->gui;
                }
                else
                {
                        //DBG dbg(0, "gui with main loop already active, ignoring this instance");
                        return 0;
                }
        }
        return 1;
}

void navit_add_message(struct navit *this_, char *message)
{
        // message_new(this_->messages, message);
}

struct message *navit_get_messages(struct navit *this_)
{
        // return message_get(this_->messages);
}

static int navit_set_graphics(struct navit *this_, struct graphics *gra)
{
        if (this_->gra)
        {
                return 0;
        }

        this_->gra = gra;

        /*
         this_->resize_callback = callback_new_attr_1(callback_cast(navit_resize), attr_resize, this_);
         graphics_add_callback(gra, this_->resize_callback);
         this_->button_callback = callback_new_attr_1(callback_cast(navit_button), attr_button, this_);
         graphics_add_callback(gra, this_->button_callback);
         this_->motion_callback = callback_new_attr_1(callback_cast(navit_motion), attr_motion, this_);
         graphics_add_callback(gra, this_->motion_callback);
         */

        // this draw the vehicle // very stupid
        this_->predraw_callback = callback_new_attr_1(callback_cast(navit_predraw), attr_predraw, this_);
        callback_add_names(this_->predraw_callback, "navit_set_graphics", "navit_predraw");
        graphics_add_callback(gra, this_->predraw_callback);

        return 1;
}

struct graphics *
navit_get_graphics(struct navit *this_)
{
        return this_->gra;
}

struct vehicleprofile *
navit_get_vehicleprofile(struct navit *this_)
{
        return this_->vehicleprofile;
}

GList *
navit_get_vehicleprofiles(struct navit *this_)
{
        return this_->vehicleprofiles;
}

static void navit_projection_set(struct navit *this_, enum projection pro, int draw)
{


        ////DBG dbg(0,"EEnter\n");
        struct coord_geo g;
        struct coord *c;

        c = transform_center(this_->trans);
        transform_to_geo(transform_get_projection(this_->trans), c, &g);
        transform_set_projection(this_->trans, pro);
        transform_from_geo(pro, &g, c);
        if (draw)
        {
                navit_draw(this_);
        }
}

/**
 * Start the route computing to a given set of coordinates
 *
 * @param navit The navit instance
 * @param c The coordinate to start routing to
 * @param description A label which allows the user to later identify this destination in the former destinations selection
 * @returns nothing
 */
void navit_set_destination(struct navit *this_, struct pcoord *c, const char *description, int async)
{


        ////DBG dbg(0,"EEnter\n");
        char *destination_file;
        if (c)
        {
                this_->destination = *c;
                this_->destination_valid = 1;
                //dbg(0, "navit->navit_set_destination %i\n", c->x);
                //dbg(0, "navit->navit_set_destination %i\n", c->y);
        }
        else
        {
                this_->destination_valid = 0;
        }
        //destination_file = bookmarks_get_destination_file(TRUE);
        //bookmarks_append_coord(this_->bookmarks, destination_file, c, 1, "former_destination", description, NULL, this_->recentdest_count);
        //g_free(destination_file);
        callback_list_call_attr_0(this_->attr_cbl, attr_destination);
        if (this_->route)
        {
                //dbg(0, "navit->navit_set_destination 2: %i %i\n", c->x, c->y);

                route_set_destination(this_->route, c, async);
                if (this_->ready == 3)
                {
                        navit_draw(this_);
                }
        }
}

/**
 * add a waypoint to an active route
 *
 * @param navit The navit instance
 * @param c The coordinate of the waypoint
 * @param description A dummy string
 * @returns nothing
 */
void navit_add_waypoint_to_route(struct navit *this_, struct pcoord *c, const char *description, int async)
{


        if (this_->destination_valid == 1)
        {
                //int count = 0;
                //count = g_list_length(this_->route->destinations);
                //DBG dbg(0, "count=%d\n", count);

                //dbg(0, "navit->navit_add_waypoint_to_route 1: %i %i\n", c->x, c->y);

                route_add_destination(this_->route, c, async);

                this_->destination = *c;
                this_->destination_valid = 1;
        }
        else
        {
                //dbg(0, "navit->navit_add_waypoint_to_route 2: %i %i\n", c->x, c->y);
                navit_set_destination(this_, c, description, async);
        }
}

/**
 * Start the route computing to a given set of coordinates including waypoints
 *
 * @param navit The navit instance
 * @param c The coordinate to start routing to
 * @param description A label which allows the user to later identify this destination in the former destinations selection
 * @returns nothing
 */
void navit_set_destinations(struct navit *this_, struct pcoord *c, int count, const char *description, int async)
{


        ////DBG dbg(0,"EEnter\n");
        char *destination_file;
        if (c && count)
        {
                this_->destination = c[count - 1];
                this_->destination_valid = 1;
                //dbg(0, "navit->navit_set_destinations 1: %i %i\n", c[count-1].x, c[count-1].y);
        }
        else
        {
                this_->destination_valid = 0;
        }
        //destination_file = bookmarks_get_destination_file(TRUE);
        //bookmarks_append_coord(this_->bookmarks, destination_file, c, count, "former_itinerary", description, NULL, this_->recentdest_count);
        //g_free(destination_file);
        callback_list_call_attr_0(this_->attr_cbl, attr_destination);
        if (this_->route)
        {
                route_set_destinations(this_->route, c, count, async);
                if (this_->ready == 3)
                {
                        navit_draw(this_);
                }
        }
}

/**
 * @brief Checks if a route is calculated
 *
 * This function checks if a route is calculated.
 *
 * @param this_ The navit struct whose route should be checked.
 * @return True if the route is set, false otherwise.
 */
int navit_check_route(struct navit *this_)
{


        ////DBG dbg(0,"EEnter\n");
        if (this_->route)
        {
                return route_get_path_set(this_->route);
        }

        return 0;
}

static int navit_former_destinations_active(struct navit *this_)
{


        ////DBG dbg(0,"EEnter\n");

        return 0;
        // disable this function!!


        char *destination_file = bookmarks_get_destination_file(FALSE);
        FILE *f;
        int active = 0;
        char buffer[3];
        f = fopen(destination_file, "r");
        if (f)
        {
                if (!fseek(f, -2, SEEK_END) && fread(buffer, 2, 1, f) == 1 && (buffer[0] != '\n' || buffer[1] != '\n'))
                {
                        active = 1;
                }
                fclose(f);
        }
        g_free(destination_file);

        return active;
}

static void navit_add_former_destinations_from_file(struct navit *this_)
{


        ////DBG dbg(0,"EEnter\n");
        char *destination_file = bookmarks_get_destination_file(FALSE);
        struct attr *attrs[4];
        struct map_rect *mr;
        struct item *item;
        int i, valid = 0, count = 0;
        struct coord c[16];
        struct pcoord pc[16];
        struct attr parent;
        struct attr type;
        struct attr data;
        struct attr flags;

        parent.type = attr_navit;
        parent.u.navit = this_;

        type.type = attr_type;
        type.u.str = "textfile";

        data.type = attr_data;
        data.u.str = destination_file;

        flags.type = attr_flags;
        flags.u.num = 1;

        attrs[0] = &type;
        attrs[1] = &data;
        attrs[2] = &flags;
        attrs[3] = NULL;

        this_->former_destination = map_new(&parent, attrs);
        g_free(destination_file);
        if (!this_->route || !navit_former_destinations_active(this_))
                return;
        mr = map_rect_new(this_->former_destination, NULL);
        while ((item = map_rect_get_item(mr)))
        {
                if ((item->type == type_former_destination || item->type == type_former_itinerary || item->type == type_former_itinerary_part) && (count = item_coord_get(item, c, 16)))
                        valid = 1;
        }
        map_rect_destroy(mr);
        if (valid && count > 0)
        {
                for (i = 0; i < count; i++)
                {
                        pc[i].pro = map_projection(this_->former_destination);
                        pc[i].x = c[i].x;
                        pc[i].y = c[i].y;
                }
                if (count == 1)
                {
                        route_set_destination(this_->route, &pc[0], 1);
                }
                else
                {
                        route_set_destinations(this_->route, pc, count, 1);
                }
                this_->destination = pc[count - 1];
                this_->destination_valid = 1;
        }
}

void navit_textfile_debug_log(struct navit *this_, const char *fmt, ...)
{


        ////DBG dbg(0,"EEnter\n");
        va_list ap;
        char *str1, *str2;
        va_start(ap, fmt);
        if (this_->textfile_debug_log && this_->vehicle)
        {
                str1 = g_strdup_vprintf(fmt, ap);
                str2 = g_strdup_printf("0x%x 0x%x%s%s\n", this_->vehicle->coord.x, this_->vehicle->coord.y, strlen(str1) ? " " : "", str1);
                log_write(this_->textfile_debug_log, str2, strlen(str2), 0);
                g_free(str2);
                g_free(str1);
        }
        va_end(ap);
}

void navit_textfile_debug_log_at(struct navit *this_, struct pcoord *pc, const char *fmt, ...)
{


        ////DBG dbg(0,"EEnter\n");
        va_list ap;
        char *str1, *str2;
        va_start(ap, fmt);
        if (this_->textfile_debug_log && this_->vehicle)
        {
                str1 = g_strdup_vprintf(fmt, ap);
                str2 = g_strdup_printf("0x%x 0x%x%s%s\n", pc->x, pc->y, strlen(str1) ? " " : "", str1);
                log_write(this_->textfile_debug_log, str2, strlen(str2), 0);
                g_free(str2);
                g_free(str1);
        }
        va_end(ap);
}

void navit_say(struct navit *this_, char *text)
{


        ////DBG dbg(0,"EEnter\n");
        if (this_->speech)
        {
                //dbg(0,"say(1) s=%s\n", text);
                speech_say(this_->speech, text);
        }
}

/**
 * @brief Toggles the navigation announcer for navit
 * @param this_ The navit object
 */
static void navit_cmd_announcer_toggle(struct navit *this_)
{


        struct attr attr, speechattr;

        // search for the speech attribute
        if (!navit_get_attr(this_, attr_speech, &speechattr, NULL))
                return;
        // find out if the corresponding attribute attr_active has been set
        if (speech_get_attr(speechattr.u.speech, attr_active, &attr, NULL))
        {
                // flip it then...
                attr.u.num = !attr.u.num;
        }
        else
        {
                // otherwise disable it because voice is enabled by default
                attr.type = attr_active;
                attr.u.num = 0;
        }

        // apply the new state
        if (!speech_set_attr(speechattr.u.speech, &attr))
                return;

        // announce that the speech attribute has changed
        callback_list_call_attr_0(this_->attr_cbl, attr_speech);
}

void navit_cmd_announcer_on(struct navit *this_)
{


        struct attr attr, speechattr;

        // search for the speech attribute
        if (!navit_get_attr(this_, attr_speech, &speechattr, NULL))
                return;

        attr.type = attr_active;
        attr.u.num = 1;

        // apply the new state
        if (!speech_set_attr(speechattr.u.speech, &attr))
                return;

        // announce that the speech attribute has changed
        callback_list_call_attr_0(this_->attr_cbl, attr_speech);
}

void navit_cmd_announcer_off(struct navit *this_)
{


        struct attr attr, speechattr;

        // search for the speech attribute
        if (!navit_get_attr(this_, attr_speech, &speechattr, NULL))
                return;

        attr.type = attr_active;
        attr.u.num = 0;

        // apply the new state
        if (!speech_set_attr(speechattr.u.speech, &attr))
                return;

        // announce that the speech attribute has changed
        callback_list_call_attr_0(this_->attr_cbl, attr_speech);
}

void navit_speak(struct navit *this_)
{


        ////DBG dbg(0,"EEnter\n");
        struct navigation *nav = this_->navigation;
        struct map *map = NULL;
        struct map_rect *mr = NULL;
        struct item *item;
        struct attr attr;

        if (!speech_get_attr(this_->speech, attr_active, &attr, NULL))
        {
                attr.u.num = 1;
        }

        // dbg(1, "this_.speech->active %i\n", attr.u.num);

        dbg(0, "NAV_TURNAROUND:008:enter\n");

        if (!attr.u.num)
        {
                return;
        }

        if (nav)
                map = navigation_get_map(nav);

        if (map)
                mr = map_rect_new(map, NULL);

        if (mr)
        {
                while ((item = map_rect_get_item(mr)) && (item->type == type_nav_position || item->type == type_nav_none))
                {
                        dbg(0, "NAV_TURNAROUND:008a:%s\n", item_to_name(item->type));
                }

                dbg(0, "NAV_TURNAROUND:008b:item=%p\n", item);

                if (item && item_attr_get(item, attr_navigation_speech, &attr)) // this calls --> navigation_map_item_attr_get(...) --> show_next_maneuvers(...)
                {
                        //dbg(0,"say(2) s=X%sX\n", attr.u.str);

                        dbg(0, "NAV_TURNAROUND:009:%s\n", attr.u.str);

                        if (strlen(attr.u.str) > 0)
                        {
                                speech_say(this_->speech, attr.u.str);
                        }
                        //navit_add_message(this_, attr.u.str);
                        // navit_textfile_debug_log(this_, "type=announcement label=\"%s\"", attr.u.str);
                }
                map_rect_destroy(mr);
        }
}

static void navit_window_roadbook_update(struct navit *this_)
{


        ////DBG dbg(0,"EEnter\n");
        struct navigation *nav = this_->navigation;
        struct map *map = NULL;
        struct map_rect *mr = NULL;
        struct item *item;
        struct attr attr;
        struct param_list param[5];
        int secs;

        // dbg(1, "enter\n");
        datawindow_mode(this_->roadbook_window, 1);
        if (nav)
                map = navigation_get_map(nav);
        if (map)
                mr = map_rect_new(map, NULL);
        ////DBG dbg(0,"nav=%p map=%p mr=%p\n", nav, map, mr);
        if (mr)
        {
                ////DBG dbg(0,"while loop\n");
                while ((item = map_rect_get_item(mr)))
                {
                        ////DBG dbg(0,"item=%p\n", item);
                        attr.u.str = NULL;
                        if (item->type != type_nav_position)
                        {
                                item_attr_get(item, attr_navigation_long, &attr);
                                if (attr.u.str == NULL)
                                {
                                        continue;
                                }
                                dbg(2, "Command='%s'\n", attr.u.str);
                                param[0].value = g_strdup(attr.u.str);
                        }
                        else
                                param[0].value = _("Position");
                        param[0].name = _("Command");

                        item_attr_get(item, attr_length, &attr);
                        dbg(2, "Length=%d\n", attr.u.num);
                        param[1].name = _("Length");

                        if (attr.u.num >= 2000)
                        {
                                param[1].value = g_strdup_printf("%5.1f %s", (float) attr.u.num / 1000, _("km"));
                        }
                        else
                        {
                                param[1].value = g_strdup_printf("%7d %s", attr.u.num, _("m"));
                        }

                        item_attr_get(item, attr_time, &attr);
                        dbg(2, "Time=%d\n", attr.u.num);
                        secs = attr.u.num / 10;
                        param[2].name = _("Time");
                        if (secs >= 3600)
                        {
                                param[2].value = g_strdup_printf("%d:%02d:%02d", secs / 60, (secs / 60) % 60, secs % 60);
                        }
                        else
                        {
                                param[2].value = g_strdup_printf("%d:%02d", secs / 60, secs % 60);
                        }

                        item_attr_get(item, attr_destination_length, &attr);
                        dbg(2, "Destlength=%d\n", attr.u.num);
                        param[3].name = _("Destination Length");
                        if (attr.u.num >= 2000)
                        {
                                param[3].value = g_strdup_printf("%5.1f %s", (float) attr.u.num / 1000, _("km"));
                        }
                        else
                        {
                                param[3].value = g_strdup_printf("%d %s", attr.u.num, _("m"));
                        }

                        item_attr_get(item, attr_destination_time, &attr);
                        dbg(2, "Desttime=%d\n", attr.u.num);
                        secs = attr.u.num / 10;
                        param[4].name = _("Destination Time");
                        if (secs >= 3600)
                        {
                                param[4].value = g_strdup_printf("%d:%02d:%02d", secs / 3600, (secs / 60) % 60, secs % 60);
                        }
                        else
                        {
                                param[4].value = g_strdup_printf("%d:%02d", secs / 60, secs % 60);
                        }
                        datawindow_add(this_->roadbook_window, param, 5);
                }
                map_rect_destroy(mr);
        }
        datawindow_mode(this_->roadbook_window, 0);
}

void navit_window_roadbook_destroy(struct navit *this_)
{


        ////DBG dbg(0, "enter\n");
        navigation_unregister_callback(this_->navigation, attr_navigation_long, this_->roadbook_callback);
        this_->roadbook_window = NULL;
        this_->roadbook_callback = NULL;
}

void navit_window_roadbook_new(struct navit *this_)
{


        if (!this_->gui || this_->roadbook_callback || this_->roadbook_window)
        {
                return;
        }

        this_->roadbook_callback = callback_new_1(callback_cast(navit_window_roadbook_update), this_);
        navigation_register_callback(this_->navigation, attr_navigation_long, this_->roadbook_callback);
        this_->roadbook_window = gui_datawindow_new(this_->gui, _("Roadbook"), NULL, callback_new_1(callback_cast(navit_window_roadbook_destroy), this_));
        navit_window_roadbook_update(this_);
}

void navit_remove_all_maps(struct navit *this_)
{


        dbg(0,"ROUTExxPOSxx:navit_remove_all_maps:enter\n");

        struct mapset *ms;
        struct map *map3;

        // hold map drawing
        // this_->ready = 1;

        // first: stop navigation!
        //if (global_navit->destination_valid != 0)
        //{
        navit_set_destination(global_navit, NULL, NULL, 0);
        //}


        if (this_->tracking)
        {
                tracking_flush(this_->tracking);
        }

        if (this_->route)
        {
                struct attr callback;
                // this_->route_cb=callback_new_attr_1(callback_cast(navit_redraw_route), attr_route_status, this_);


                callback.type = attr_callback;
                callback.u.callback = this_->route_cb;
                route_remove_attr(this_->route, &callback);

                this_->route->ms = NULL;
                // route_set_mapset(this_->route, ms);
                // route_set_projection(this_->route, transform_get_projection(this_->trans));

                //*********route_destroy(this_->route);

                //route_path_destroy(this_->route->path2,1);
                //this_->route->path2 = NULL;
                //route_graph_destroy(this_->route->graph);
                //this_->route->graph=NULL;
        }

        /*
         map_rect_destroy(displaylist->mr);
         if (!route_selection)
         map_selection_destroy(displaylist->sel);
         mapset_close(displaylist->msh);
         displaylist->mr=NULL;
         displaylist->sel=NULL;
         displaylist->m=NULL;
         displaylist->msh=NULL;
         profile(1,"callback\n");
         callback_call_1(displaylist->cb, cancel);
         */

        struct displaylist *dl = navit_get_displaylist(this_);
        dl->m = NULL;
        dl->msh = NULL;

        if (this_->mapsets)
        {
                struct mapset_handle *msh;
                ms = this_->mapsets->data;
                msh = mapset_open(ms);
                ////DBG dbg(0,"removing map bb0\n");
                while (msh && (map3 = mapset_next(msh, 0)))
                {
                        ////DBG dbg(0,"removing map bb1\n");
                        struct attr map_name_attr;
                        if (map_get_attr(map3, attr_name, &map_name_attr, NULL))
                        {
                                //DBG dbg(0, "map name=%s", map_name_attr.u.str);
                                if (strncmp("_ms_sdcard_map:", map_name_attr.u.str, 15) == 0)
                                {
                                        dbg(0, "removing map name=%s", map_name_attr.u.str);
                                        //DBG dbg(0, "removing map a0\n");
                                        struct attr active;
                                        active.type = attr_active;
                                        active.u.num = 0;
                                        //map_set_attr(map3, &active);

                                        //DBG dbg(0, "removing map a1\n");
                                        struct attr map_attr;
                                        map_attr.u.map = map3;
                                        map_attr.type = attr_map;
                                        mapset_remove_attr(ms, &map_attr);

                                        //DBG dbg(0, "removing map a2\n");
                                        map3->refcount = 1;
                                        map_destroy(map3);
                                        //DBG dbg(0, "removing map a3\n");
                                        map3 = NULL;
                                }
                                else if (strncmp("-special-:", map_name_attr.u.str, 10) == 0)
                                {
                                        dbg(0, "removing (special) map name=%s", map_name_attr.u.str);
                                        struct attr active;
                                        active.type = attr_active;
                                        active.u.num = 0;

                                        struct attr map_attr;
                                        map_attr.u.map = map3;
                                        map_attr.type = attr_map;
                                        mapset_remove_attr(ms, &map_attr);

                                        map3->refcount = 1;
                                        map_destroy(map3);
                                        map3 = NULL;
                                }
                        }
                }
                mapset_close(msh);
                //DBG dbg(0, "removing map bb4\n");
        }

        dl->ms = this_->mapsets->data;

        // int async = 0;
        // transform_setup_source_rect(this_->trans);
        // graphics_draw(this_->gra, this_->displaylist, this_->mapsets->data, this_->trans, this_->layout_current, async, NULL, this_->graphics_flags|1);
        //this_->displaylist->ms=this_->mapsets->data;

}

void navit_map_active_flag(struct navit *this_, int activate, const char *mapname)
{
        // activate = 0 -> deactivate
        // activate = 1 -> activate


        struct mapset *ms;
        struct map *map3;

        if (this_->mapsets)
        {
                struct mapset_handle *msh;
                ms = this_->mapsets->data;
                msh = mapset_open(ms);
                while (msh && (map3 = mapset_next(msh, 0)))
                {
                        struct attr map_name_attr;
                        if (map_get_attr(map3, attr_name, &map_name_attr, NULL))
                        {
                                dbg(0, "map name=%s\n", map_name_attr.u.str);
                                if (strcmp(mapname, map_name_attr.u.str) == 0)
                                {
                                        dbg(0, "setting active flag on map:%s\n", map_name_attr.u.str);

                                        struct attr active;
                                        active.type = attr_active;
                                        active.u.num = activate;
                                        map_set_attr(map3, &active);
                                }
                        }
                }
                mapset_close(msh);
        }

}

void navit_add_all_maps(struct navit *this_)
{
__F_START__

        struct map *map3;

        if (this_->mapsets)
        {
                //DBG dbg(0, "xADDx all maps - start\n");

                struct mapset *ms;
                ms = this_->mapsets->data;

                struct attr type;
                struct attr parent;
                struct attr data;
                struct attr flags;
                struct map *map2;
                struct attr map2_attr;
                struct attr *attrs[4];
                char *map_file;

                dbg(0, "001\n");

                parent.type = attr_navit;
                parent.u.navit = this_;
                type.type = attr_type;
                type.u.str = "binfile";
                data.type = attr_data;
                map_file = g_strdup_printf("%sborders.bin", navit_maps_dir);
                data.u.str = map_file;

                ////DBG dbg(0,"map name=%s",map_file);

                flags.type = attr_flags;
                flags.u.num = 0;
                attrs[0] = &type;
                attrs[1] = &data;
                attrs[2] = &flags;
                attrs[3] = NULL;
                map2 = map_new(&parent, attrs);
                if (map2)
                {
                        map2_attr.u.data = map2;
                        map2_attr.type = attr_map;
                        // mapset_add_attr_name(ms, &map2_attr);
                        mapset_add_attr_name_str(ms, &map2_attr, "/sdcard/zanavi/maps/borders.bin");
                        struct attr active;
                        active.type = attr_active;
                        active.u.num = 0;
                        //map_set_attr(map2, &active);

                        active.type = attr_route_active;
                        active.u.num = 0; // by default deactivate rounting on this map
                        map_set_attr(map2, &active);
                }
                g_free(map_file);


/*
                parent.type = attr_navit;
                parent.u.navit = this_;
                type.type = attr_type;
                type.u.str = "binfile";
                data.type = attr_data;
                map_file = g_strdup_printf("%scoastline.bin", navit_maps_dir);
                data.u.str = map_file;

                ////DBG dbg(0,"map name=%s",map_file);

                flags.type = attr_flags;
                flags.u.num = 0;
                attrs[0] = &type;
                attrs[1] = &data;
                attrs[2] = &flags;
                attrs[3] = NULL;
                map2 = map_new(&parent, attrs);
                if (map2)
                {
                        map2_attr.u.data = map2;
                        map2_attr.type = attr_map;
                        // mapset_add_attr_name(ms, &map2_attr);
                        mapset_add_attr_name_str(ms, &map2_attr, "/sdcard/zanavi/maps/coastline.bin");
                        struct attr active;
                        active.type = attr_active;
                        active.u.num = 0;
                        //map_set_attr(map2, &active);

                        active.type = attr_route_active;
                        active.u.num = 0; // by default deactivate rounting on this map
                        map_set_attr(map2, &active);
                }
                g_free(map_file);


*/


                // gpx tracks map --------------------
                parent.type = attr_navit;
                parent.u.navit = this_;
                type.type = attr_type;
                type.u.str = "textfile";
                data.type = attr_data;
                map_file = g_strdup_printf("%sgpxtracks.txt", navit_maps_dir);
                data.u.str = map_file;

                flags.type = attr_flags;
                flags.u.num = 0;
                attrs[0] = &type;
                attrs[1] = &data;
                attrs[2] = &flags;
                attrs[3] = NULL;
                map2 = map_new(&parent, attrs);
                if (map2)
                {
                        map2_attr.u.data = map2;
                        map2_attr.type = attr_map;
                        mapset_add_attr_name_str(ms, &map2_attr, "-special-:gpxtracks.txt");
                        struct attr active;
                        active.type = attr_active;
                        active.u.num = 0;
                        //map_set_attr(map2, &active);
                }
                g_free(map_file);
                // gpx tracks map --------------------


                // traffic map --------------------
                parent.type = attr_navit;
                parent.u.navit = this_;
                type.type = attr_type;
                type.u.str = "textfile";
                data.type = attr_data;
                map_file = g_strdup_printf("%straffic.txt", navit_maps_dir);
                data.u.str = map_file;

                flags.type = attr_flags;
                flags.u.num = 0;
                attrs[0] = &type;
                attrs[1] = &data;
                attrs[2] = &flags;
                attrs[3] = NULL;
                map2 = map_new(&parent, attrs);
                if (map2)
                {
                        map2_attr.u.data = map2;
                        map2_attr.type = attr_map;
                        mapset_add_attr_name_str(ms, &map2_attr, "-special-:traffic.txt");
                        struct attr active;
                        active.type = attr_active;
                        active.u.num = 0;
                        //map_set_attr(map2, &active);
                }
                g_free(map_file);
                // traffic map --------------------


                dbg(0, "002\n");


                // world map2 --------------------
                parent.type = attr_navit;
                parent.u.navit = this_;
                type.type = attr_type;
                type.u.str = "textfile";
                data.type = attr_data;
                map_file = g_strdup_printf("%sworldmap2.txt", navit_maps_dir);
                data.u.str = map_file;

                dbg(0, "activate map:%s\n", map_file);

                flags.type = attr_flags;
                flags.u.num = 0;
                attrs[0] = &type;
                attrs[1] = &data;
                attrs[2] = &flags;
                attrs[3] = NULL;
                map2 = map_new(&parent, attrs);
                if (map2)
                {
                        map2_attr.u.data = map2;
                        map2_attr.type = attr_map;
                        mapset_add_attr_name_str(ms, &map2_attr, "-special-:worldmap2.txt");
                        struct attr active;
                        active.type = attr_active;
                        active.u.num = 1; // by default activate map
                        // map_set_attr(map2, &active);

                        active.type = attr_route_active;
                        active.u.num = 0; // by default deactivate routing on this map
                        map_set_attr(map2, &active);

                }
                g_free(map_file);
                // world map2 --------------------


                // world map5 --------------------
                parent.type = attr_navit;
                parent.u.navit = this_;
                type.type = attr_type;
                type.u.str = "textfile";
                data.type = attr_data;
                map_file = g_strdup_printf("%sworldmap5.txt", navit_maps_dir);
                data.u.str = map_file;

                dbg(0, "activate map:%s\n", map_file);

                flags.type = attr_flags;
                flags.u.num = 0;
                attrs[0] = &type;
                attrs[1] = &data;
                attrs[2] = &flags;
                attrs[3] = NULL;
                map2 = map_new(&parent, attrs);
                if (map2)
                {
                        map2_attr.u.data = map2;
                        map2_attr.type = attr_map;
                        mapset_add_attr_name_str(ms, &map2_attr, "-special-:worldmap5.txt");
                        struct attr active;
                        active.type = attr_active;
                        active.u.num = 1; // by default activate map
                        // map_set_attr(map2, &active);

                        active.type = attr_route_active;
                        active.u.num = 0; // by default deactivate routing on this map
                        map_set_attr(map2, &active);
                }
                g_free(map_file);
                // world map5 --------------------

                dbg(0, "003\n");


#if 0
                // world map6 --------------------
                parent.type = attr_navit;
                parent.u.navit = this_;
                type.type = attr_type;
                type.u.str = "textfile";
                data.type = attr_data;
                map_file = g_strdup_printf("%sworldmap6.txt", navit_maps_dir);
                data.u.str = map_file;

                dbg(0, "activate map:%s\n", map_file);

                flags.type = attr_flags;
                flags.u.num = 0;
                attrs[0] = &type;
                attrs[1] = &data;
                attrs[2] = &flags;
                attrs[3] = NULL;
                map2 = map_new(&parent, attrs);
                if (map2)
                {
                        map2_attr.u.data = map2;
                        map2_attr.type = attr_map;
                        mapset_add_attr_name_str(ms, &map2_attr, "-special-:worldmap6.txt");
                        struct attr active;
                        active.type = attr_active;
                        active.u.num = 1; // by default activate map
                        // map_set_attr(map2, &active);

                        active.type = attr_route_active;
                        active.u.num = 0; // by default deactivate routing on this map
                        map_set_attr(map2, &active);
                }
                g_free(map_file);
                // world map6 --------------------
#endif

                dbg(0, "004\n");


                int i = 1;
                for (i = 1; i < 10; i++)
                {
                        struct map *map22;
                        struct attr map22_attr;
                        parent.type = attr_navit;
                        parent.u.navit = this_;
                        type.type = attr_type;
                        type.u.str = "binfile";
                        data.type = attr_data;
                        map_file = g_strdup_printf("%snavitmap_00%d.bin", navit_maps_dir, i);
                        data.u.str = map_file;
                        flags.type = attr_flags;
                        flags.u.num = 0;
                        attrs[0] = &type;
                        attrs[1] = &data;
                        attrs[2] = &flags;
                        attrs[3] = NULL;
                        map22 = map_new(&parent, attrs);
                        if (map22)
                        {
                                //DBG dbg(0, "*add* map name=%s\n", map_file);
                                map22_attr.u.data = map22;
                                map22_attr.type = attr_map;
                                // mapset_add_attr_name(ms, &map22_attr);
                                char *map_name_str;
                                map_name_str = g_strdup_printf("/sdcard/zanavi/maps/navitmap_00%d.bin", i);
                                mapset_add_attr_name_str(ms, &map22_attr, map_name_str);
                                struct attr active;
                                active.type = attr_active;
                                active.u.num = 0;
                                //map_set_attr(map22, &active);
                                g_free(map_name_str);
                        }
                        g_free(map_file);
                }

                i = 10;
                for (i = 10; i < 61; i++)
                {
                        parent.type = attr_navit;
                        parent.u.navit = this_;
                        type.type = attr_type;
                        type.u.str = "binfile";
                        data.type = attr_data;
                        map_file = g_strdup_printf("%snavitmap_0%d.bin", navit_maps_dir, i);
                        data.u.str = map_file;
                        ////DBG dbg(0,"map name=%s",map_file);
                        flags.type = attr_flags;
                        flags.u.num = 0;
                        attrs[0] = &type;
                        attrs[1] = &data;
                        attrs[2] = &flags;
                        attrs[3] = NULL;
                        map2 = map_new(&parent, attrs);
                        if (map2)
                        {
                                map2_attr.u.data = map2;
                                map2_attr.type = attr_map;
                                // mapset_add_attr_name(ms, &map2_attr);
                                char *map_name_str;
                                map_name_str = g_strdup_printf("/sdcard/zanavi/maps/navitmap_0%d.bin", i);
                                mapset_add_attr_name_str(ms, &map2_attr, map_name_str);
                                struct attr active;
                                active.type = attr_active;
                                active.u.num = 0;
                                //map_set_attr(map2, &active);
                                g_free(map_name_str);
                        }
                        g_free(map_file);
                }
        }

        /*
         if (this_->mapsets)
         {
         struct mapset_handle *msh;
         struct map *map;
         struct mapset *ms;

         //DBG dbg(0,"xx ms callbacks xx\n");

         ms=this_->mapsets->data;
         this_->progress_cb=callback_new_attr_1(callback_cast(navit_map_progress), attr_progress, this_);
         msh=mapset_open(ms);
         while (msh && (map=mapset_next(msh, 0)))
         {
         //pass new callback instance for each map in the mapset to make map callback list destruction work correctly
         struct callback *pcb = callback_new_attr_1(callback_cast(navit_map_progress), attr_progress, this_);
         map_add_callback(map, pcb);
         }
         mapset_close(msh);
         }
         */

        /*
         struct attr parent;
         parent.type = attr_navit;
         parent.u.navit = global_navit;

         struct attr *attrs_r[2];
         attrs_r[0] = NULL;
         attrs_r[1] = NULL;
         */

        //***this_->route = route_new(&parent, attrs_r);


        //int async = 0;
        //transform_setup_source_rect(this_->trans);
        //graphics_draw(this_->gra, this_->displaylist, this_->mapsets->data, this_->trans, this_->layout_current, async, NULL, this_->graphics_flags|1);

        if (this_->mapsets)
        {
                dbg(0, "005\n");

                struct displaylist *dl = navit_get_displaylist(this_);
                dbg(0, "005a dl=%p\n", dl);
                dbg(0, "005a1 ms=%p\n", this_->mapsets);
                dbg(0, "005a2 ms=%p\n", this_->mapsets->data);
                dl->ms = this_->mapsets->data;
                dbg(0, "005b\n");
                dl->m = NULL;
                dbg(0, "005c\n");
                dl->msh = NULL;

                dbg(0, "005.1\n");

                if (this_->route)
                {
                        dbg(0, "005.2\n");

                        struct mapset *ms;
                        dbg(0, "005.3\n");
                        ms = this_->mapsets->data;
                        dbg(0, "005.4\n");
                        route_set_mapset(this_->route, ms);

                        dbg(0, "005.5\n");

                        struct attr callback;
                        this_->route_cb = callback_new_attr_1(callback_cast(navit_redraw_route), attr_route_status, this_);
                        dbg(0, "005.6\n");
                        callback_add_names(this_->route_cb, "navit_add_all_maps", "navit_redraw_route");
                        dbg(0, "005.7\n");
                        callback.type = attr_callback;
                        dbg(0, "005.8\n");
                        callback.u.callback = this_->route_cb;
                        dbg(0, "005.9\n");
                        route_add_attr(this_->route, &callback);
                        dbg(0, "005.10\n");
                        // ***** route_set_projection(this_->route, transform_get_projection(this_->trans));


                }


                dbg(0, "006\n");


                if (this_->tracking)
                {
                        struct mapset *ms;
                        ms = this_->mapsets->data;

                        tracking_set_mapset(this_->tracking, ms);
                        if (this_->route)
                        {
                                tracking_set_route(this_->tracking, this_->route);
                        }
                }

        }

        // ready for drawing map
        // this_->ready = 3;

        // draw map
        // navit_draw(this_);

__F_END__
}

void navit_reload_maps(struct navit *this_)
{


        dbg(0,"ROUTExxPOSxx:navit_reload_maps:enter\n");

        navit_remove_all_maps(this_);
        navit_add_all_maps(this_);
}


// --- forward def ----
void navit_set_vehicle_position_to_screen_center(struct navit *this_);
// --- forward def ----

void navit_init(struct navit *this_)
{


        ////DBG dbg(0,"EEnter\n");
        struct mapset *ms;
        struct map *map;
        int callback;
        char *center_file;

        // dbg(0,"GGGGG:set global_navit\n");
        // global_navit = this_;

        // default value
        navit_maps_dir = "/sdcard/zanavi/maps/";

        global_img_waypoint = NULL;

        //DBG dbg(0, "enter gui %p graphics %p\n", this_->gui, this_->gra);

        if (!this_->gui && !(this_->flags & 2))
        {
                dbg(0, "no gui\n");
                navit_destroy(this_);
                return;
        }

        if (!this_->gra && !(this_->flags & 1))
        {
                dbg(0, "no graphics\n");
                navit_destroy(this_);
                return;
        }


#ifdef NAVIT_FREE_TEXT_DEBUG_PRINT
        dbg(0, "DEST::route_clear_freetext_list(000)\n");
        route_clear_freetext_list();
#endif


        //DBG dbg(0, "Connecting gui to graphics\n");

        if (this_->gui && this_->gra && gui_set_graphics(this_->gui, this_->gra))
        {
                struct attr attr_type_gui, attr_type_graphics;
                gui_get_attr(this_->gui, attr_type, &attr_type_gui, NULL);
                graphics_get_attr(this_->gra, attr_type, &attr_type_graphics, NULL);

                dbg(0, "failed to connect to graphics\n");
                navit_destroy(this_);
                return;
        }

        if (this_->speech && this_->navigation)
        {
                struct attr speech;
                speech.type = attr_speech;
                speech.u.speech = this_->speech;
                navigation_set_attr(this_->navigation, &speech);
        }

        //DBG dbg(0, "Initializing graphics\n");
        //DBG dbg(0, "Setting Vehicle\n");
        navit_set_vehicle(this_, this_->vehicle);

        //DBG dbg(0, "Adding dynamic maps to mapset %p\n", this_->mapsets);
        if (this_->mapsets)
        {
                struct mapset_handle *msh;
                ms = this_->mapsets->data;
                // **D** // this_->progress_cb=callback_new_attr_1(callback_cast(navit_map_progress), attr_progress, this_);
                msh = mapset_open(ms);
                while (msh && (map = mapset_next(msh, 0)))
                {
                        //pass new callback instance for each map in the mapset to make map callback list destruction work correctly
                        // **D** // struct callback *pcb = callback_new_attr_1(callback_cast(navit_map_progress), attr_progress, this_);
                        // **D** // map_add_callback(map, pcb);
                }
                mapset_close(msh);

                if (this_->route)
                {
                        if ((map = route_get_map(this_->route)))
                        {
                                struct attr map_a, map_name;
                                map_a.type = attr_map;
                                map_a.u.map = map;
                                map_name.type = attr_name;
                                map_name.u.str = "_ms_route";
                                map_set_attr(map_a.u.map, &map_name);
                                mapset_add_attr(ms, &map_a);
                        }

                        if ((map = route_get_graph_map(this_->route)))
                        {
                                struct attr map_a, active, map_name;
                                map_a.type = attr_map;
                                map_a.u.map = map;
                                active.type = attr_active;
                                active.u.num = 0;
                                map_name.type = attr_name;
                                map_name.u.str = "_ms_route_graph";
                                map_set_attr(map_a.u.map, &map_name);
                                mapset_add_attr(ms, &map_a);
                                map_set_attr(map, &active);
                        }
                        route_set_mapset(this_->route, ms);
                        route_set_projection(this_->route, transform_get_projection(this_->trans));
                }

                if (this_->tracking)
                {
                        tracking_set_mapset(this_->tracking, ms);
                        if (this_->route)
                        {
                                tracking_set_route(this_->tracking, this_->route);
                        }
                }

                if (this_->navigation)
                {
                        if ((map = navigation_get_map(this_->navigation)))
                        {
                                struct attr map_a, active, map_name;
                                map_a.type = attr_map;
                                map_a.u.map = map;
                                active.type = attr_active;
                                active.u.num = 0;
                                map_name.type = attr_name;
                                map_name.u.str = "_ms_navigation";
                                map_set_attr(map_a.u.map, &map_name);
                                mapset_add_attr(ms, &map_a);
                                map_set_attr(map, &active);
                        }
                }

                if (this_->tracking)
                {
                        if ((map = tracking_get_map(this_->tracking)))
                        {
                                struct attr map_a, active, map_name;
                                map_a.type = attr_map;
                                map_a.u.map = map;
                                active.type = attr_active;
                                active.u.num = 0;
                                map_name.type = attr_name;
                                map_name.u.str = "_ms_tracking";
                                map_set_attr(map_a.u.map, &map_name);
                                mapset_add_attr(ms, &map_a);
                                map_set_attr(map, &active);
                        }
                }
                // *DISABLED* navit_add_former_destinations_from_file(this_);
        }

        if (this_->route)
        {
/*
*DISABLED* done in "navit_add_all_maps"

                struct attr callback;
                this_->route_cb = callback_new_attr_1(callback_cast(navit_redraw_route), attr_route_status, this_);
                callback_add_names(this_->route_cb, "navit_init", "navit_redraw_route");
                callback.type = attr_callback;
                callback.u.callback = this_->route_cb;
                route_add_attr(this_->route, &callback);
*/
        }

        if (this_->navigation)
        {
                if (this_->speech)
                {
                        this_->nav_speech_cb = callback_new_1(callback_cast(navit_speak), this_);
                        callback_add_names(this_->nav_speech_cb, "navit_init", "navit_speak");
                        navigation_register_callback(this_->navigation, attr_navigation_speech, this_->nav_speech_cb);
                }

                if (this_->route)
                {
                        navigation_set_route(this_->navigation, this_->route);
                }
        }

        dbg(0, "Setting Center\n");
        center_file = bookmarks_get_center_file(FALSE);
        //dbg(0, "g0\n");
        bookmarks_set_center_from_file(this_->bookmarks, center_file);
        g_free(center_file);

        dbg(0, "Set Vehicle Position to Center\n");
        navit_set_vehicle_position_to_screen_center(this_);

#if 0
        if (this_->menubar)
        {
                men=menu_add(this_->menubar, "Data", menu_type_submenu, NULL);
                if (men)
                {
                        navit_add_menu_windows_items(this_, men);
                }
        }
#endif

#if 0
        navit_window_roadbook_new(this_);
        navit_window_items_new(this_);
#endif

        //dbg(0, "g1\n");
        //messagelist_init(this_->messages);

        //dbg(0, "g2\n");
        navit_set_cursors(this_);

        callback_list_call_attr_1(this_->attr_cbl, attr_navit, this_);
        callback = (this_->ready == 2);
        dbg(0, "pre this_->ready=%d\n", this_->ready);
        this_->ready = this_->ready | 1;
        dbg(0, "set this_->ready=%d\n", this_->ready);
        ////DBG dbg(0,"ready=%d\n",this_->ready);


        //if (this_->ready == 3)
        //{
        //      ////DBG dbg(0,"navit_draw_async_003\n");
        //      navit_draw_async(this_, 1);
        //}

        dbg(0, "init ready=%d\n", this_->ready);

        // draw???????
        // dbg(0,"init DRAW 11\n");
        // ready to draw map
        // navit_draw(this_);
        // dbg(0,"init DRAW 22\n");
        // draw???????

        if (callback)
        {
                callback_list_call_attr_1(this_->attr_cbl, attr_graphics_ready, this_);
        }
#if 0
        routech_test(this_);
#endif
        //dbg(0, "1111111111\n");
}


// ----- forward def! -----
void navit_set_position_without_map_drawing(struct navit *this_, struct pcoord *c);
// ----- forward def! -----

void navit_set_vehicle_position_to_screen_center_only_for_route_struct(struct navit *this_)
{
        struct coord c;
        char *center_file;
        center_file = bookmarks_get_center_file(FALSE);
        bookmarks_get_center_from_file(this_->bookmarks, center_file, &c);
        g_free(center_file);

        struct pcoord pc;
        pc.x = c.x;
        pc.y = c.y;
        pc.pro = transform_get_projection(this_->trans);
        // result: pc.x, pc.y

        // set position
        navit_set_position_without_map_drawing(this_, &pc);
}

void navit_set_vehicle_position_to_screen_center(struct navit *this_)
{

        // map center to pixel x,y on screen
        // enum projection pro = transform_get_projection(this_->trans);
        // struct point pnt;
        // struct coord *c992;
        // c992 = transform_get_center(this_->trans);
        // transform(this_->trans, pro, c992, &pnt, 1, 0, 0, NULL);
        // dbg(0, "navit_set_vehicle_position_to_screen_center pnt.x=%d pnt.y=%d\n", pnt.x, pnt.y);
        // result: pnt.x, pnt.y


        // geo to pixel-on-screen
        // struct coord c99;
        // struct coord_geo g99;
        // g99.lat = lat;
        // g99.lng = lon;
        // dbg(0,"zzzzz %f, %f\n",a, b);
        // dbg(0,"yyyyy %f, %f\n",g99.lat, g99.lng);
        // transform_from_geo(projection_mg, &g99, &c99);
        // dbg(0,"%d %d %f %f\n",c99.x, c99.y, g99.lat, g99.lng);

        // enum projection pro = transform_get_projection(global_navit->trans_cursor);
        // struct point pnt;
        // transform(global_navit->trans, pro, &c99, &pnt, 1, 0, 0, NULL);
        // dbg(0,"x=%d\n",pnt.x);
        // dbg(0,"y=%d\n",pnt.y);


        struct coord c;
        char *center_file;
        center_file = bookmarks_get_center_file(FALSE);
        bookmarks_get_center_from_file(this_->bookmarks, center_file, &c);
        g_free(center_file);


        // coord to geo
        struct coord_geo g22;
        // struct coord c22;
        ////DBG // dbg(0,"%f, %f\n",a, b);
        ////DBG // dbg(0,"%d, %d\n",p.x, p.y);
        transform_to_geo(projection_mg, &c, &g22);
        dbg(0,"navit_set_vehicle_position_to_screen_center: %d, %d, %f, %f\n",c.x, c.y, g22.lat, g22.lng);
        // result = g_strdup_printf("%f:%f", g22.lat, g22.lng);


        // set vehicle position to pixel x,y
        //struct point p;
        //struct coord c;

        // pixel-x
        //p.x = pnt.x;
        // pixel-y
        //p.y = pnt.y;

        //transform_reverse(this_->trans, &p, &c);

        struct pcoord pc;
        pc.x = c.x;
        pc.y = c.y;
        pc.pro = transform_get_projection(this_->trans);
        // result: pc.x, pc.y

        // set position
        navit_set_position_without_map_drawing(this_, &pc);


        //center.pro = projection_screen;
        //center.x = 0;
        //center.y = 0;
        //DBG dbg(0, "veh new 5\n");
        // transform_setup(this_->vehicle->vehicle->trans, &pc, 16, 0);
        // transform_set_center(this_->vehicle->vehicle->trans, &c);
        // zzzzzzzzzzzzzz int vehicle_set_cursor_data_01(struct vehicle *this, struct point *pnt)

        if ((this_) && (this_->vehicle))
        {
                this_->vehicle->coord.x = c.x;
                this_->vehicle->coord.y = c.y;
        }

        if ((this_) && (this_->vehicle) && (this_->vehicle->vehicle))
        {
                float speed = 0;
                float direction = 0;
                double height = 0;
                float radius = 0;
                long gpstime = 0;
                vehicle_update_(this_->vehicle->vehicle, g22.lat, g22.lng, speed, direction, height, radius, gpstime);
        }
        else
        {
                dbg(0, "navit_set_vehicle_position_to_screen_center: no vehicle set !!\n");
        }
}


void navit_zoom_to_rect(struct navit *this_, struct coord_rect *r)
{
        struct coord c;
        int scale = 16;

        c.x = (r->rl.x + r->lu.x) / 2;
        c.y = (r->rl.y + r->lu.y) / 2;
        transform_set_center(this_->trans, &c);

        while (scale < 1 << 20)
        {
                struct point p1, p2;
                transform_set_scale(this_->trans, scale);
                transform_setup_source_rect(this_->trans);
                transform(this_->trans, transform_get_projection(this_->trans), &r->lu, &p1, 1, 0, 0, NULL);
                transform(this_->trans, transform_get_projection(this_->trans), &r->rl, &p2, 1, 0, 0, NULL);

                if (p1.x < 0 || p2.x < 0 || p1.x > this_->w || p2.x > this_->w || p1.y < 0 || p2.y < 0 || p1.y > this_->h || p2.y > this_->h)
                {
                        scale *= 2;
                }
                else
                {
                        break;
                }
        }

        dbg(0, "scale=%d\n", scale);
        dbg(0, "this_->ready=%d\n", this_->ready);

        if (this_->ready == 3)
        {
                // dbg(0,"navit_draw_async_004\n");
                //dbg(0,"DO__DRAW:navit_draw_async call\n");
                navit_draw_async(this_, 0);
        }
}

void navit_zoom_to_route(struct navit *this_, int orientation)
{
        struct map *map;
        struct map_rect *mr = NULL;
        struct item *item;
        struct coord c;
        struct coord_rect r;
        int count = 0;

        if (!this_->route)
        {
                return;
        }

        map = route_get_map(this_->route);

        if (map)
        {
                mr = map_rect_new(map, NULL);
        }

        if (mr)
        {
                while ((item = map_rect_get_item(mr)))
                {
                        while (item_coord_get(item, &c, 1))
                        {
                                if (!count)
                                {
                                        r.lu = r.rl = c;
                                }
                                else
                                {
                                        coord_rect_extend(&r, &c);
                                }
                                count++;
                        }
                }
                map_rect_destroy(mr);
        }

        if (!count)
        {
                return;
        }

        if (orientation != -1)
        {
                transform_set_yaw(this_->trans, orientation);
        }

        // if overspill > 1 ?
        if (global_overspill_factor > 1.0f)
        {
                coord_rect_extend_by_percent(&r, (global_overspill_factor - 1.0f));
        }

        navit_zoom_to_rect(this_, &r);
}

static void navit_cmd_zoom_to_route(struct navit *this)
{


        ////DBG dbg(0,"EEnter\n");
        navit_zoom_to_route(this, 0);
}

/**
 * show point on map
 *
 * @param navit The navit instance
 * @param center The point where to center the map, including its projection
 * @returns nothing
 */
void navit_set_center(struct navit *this_, struct pcoord *center, int set_timeout)
{


        ////DBG dbg(0,"EEnter\n");
        struct coord *c = transform_center(this_->trans);
        struct coord c1, c2;
        enum projection pro = transform_get_projection(this_->trans);

        if (pro != center->pro)
        {
                c1.x = center->x;
                c1.y = center->y;
                transform_from_to(&c1, center->pro, &c2, pro);
        }
        else
        {
                c2.x = center->x;
                c2.y = center->y;
        }

        *c = c2;
        if (set_timeout)
        {
                navit_set_timeout(this_);
        }

        if (this_->ready == 3)
        {
                navit_draw(this_);
        }
}


void navit_set_center_no_draw(struct navit *this_, struct pcoord *center, int set_timeout)
{


        ////DBG dbg(0,"EEnter\n");
        struct coord *c = transform_center(this_->trans);
        struct coord c1, c2;
        enum projection pro = transform_get_projection(this_->trans);

        if (pro != center->pro)
        {
                c1.x = center->x;
                c1.y = center->y;
                transform_from_to(&c1, center->pro, &c2, pro);
        }
        else
        {
                c2.x = center->x;
                c2.y = center->y;
        }

        *c = c2;
        if (set_timeout)
        {
                navit_set_timeout(this_);
        }
}

static void navit_set_center_coord_screen(struct navit *this_, struct coord *c, struct point *p, int set_timeout)
{


        ////DBG dbg(0,"EEnter\n");
        int width, height;
        struct point po;
        transform_set_center(this_->trans, c);
        transform_get_size(this_->trans, &width, &height);
        po.x = width / 2;
        po.y = height / 2;
        update_transformation(this_->trans, &po, p, NULL);
        if (set_timeout)
        {
                navit_set_timeout(this_);
        }
}

/**
 * Links all vehicles to a cursor depending on the current profile.
 *
 * @param this_ A navit instance
 * @author Ralph Sennhauser (10/2009)
 */
void navit_set_cursors(struct navit *this_)
{


        struct attr name;
        struct navit_vehicle *nv;
        struct cursor *c;
        GList *v;

        //dbg(0, "Enter\n");

        v = g_list_first(this_->vehicles); // GList of navit_vehicles
        while (v)
        {
                dbg(0, "* found vehicle *\n");
                nv = v->data;
                if (vehicle_get_attr(nv->vehicle, attr_cursorname, &name, NULL))
                {
                        if (!strcmp(name.u.str, "none"))
                        {
                                c = NULL;
                        }
                        else
                        {
                                c = layout_get_cursor(this_->layout_current, name.u.str);
                        }
                }
                else
                {
                        c = layout_get_cursor(this_->layout_current, "default");
                }
                vehicle_set_cursor(nv->vehicle, c, 0);
                v = g_list_next(v);
        }
        return;
}

void navit_remove_cursors(struct navit *this_)
{


        struct attr name;
        struct navit_vehicle *nv;
        struct cursor *c;
        GList *v;

        //dbg(0, "Enter\n");
        name.type = attr_cursor;

        v = g_list_first(this_->vehicles); // GList of navit_vehicles
        while (v)
        {
                dbg(0, "* found vehicle *\n");
                nv = v->data;
                vehicle_remove_attr(nv->vehicle, &name);
                v = g_list_next(v);
        }
        return;
}

static int navit_get_cursor_pnt(struct navit *this_, struct point *p, int keep_orientation, int *dir)
{
        //// dbg(0,"EEnter\n");

        int width, height;
        struct navit_vehicle *nv = this_->vehicle;

        // valid values:  0 - 50 (0 -> center of screen, 50 -> bottom of screen)
        // float offset = this_->radius; // Cursor offset from the center of the screen (percent). // percent of what??

        float offset = 0;


#if 0

/*  Better improve track.c to get that issue resolved or make it configurable with being off the default, the jumping back to the center is a bit annoying */
        float min_offset = 0.; // Percent offset at min_offset_speed.