Fix:Core:Remove out-ifdefed code, which no longer makes sense, but breaks cscope.
[profile/ivi/navit.git] / navit / navit / navit.c
index 261c8c3..99b5da6 100644 (file)
  * 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 <unistd.h>
 #include <fcntl.h>
 #include <glib.h>
 #include <math.h>
 #include <time.h>
-#include "config.h"
 #include "debug.h"
 #include "navit.h"
 #include "callback.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"
+#ifdef HAVE_API_WIN32_BASE
+#include <windows.h>
+#include "util.h"
+#endif
+#ifdef HAVE_API_WIN32_CE
+#include "libc.h"
+#endif
 
 /**
  * @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
@@ -108,7 +119,7 @@ struct navit {
        GList *windows_items;
        struct navit_vehicle *vehicle;
        struct callback_list *attr_cbl;
-       struct callback *nav_speech_cb, *roadbook_callback, *popup_callback, *route_cb;
+       struct callback *nav_speech_cb, *roadbook_callback, *popup_callback, *route_cb, *progress_cb;
        struct datawindow *roadbook_window;
        struct map *former_destination;
        struct point pressed, last, current;
@@ -129,7 +140,7 @@ struct navit {
        int drag_bitmap;
        int use_mousewheel;
        struct messagelist *messages;
-       struct callback *resize_callback,*button_callback,*motion_callback,*postdraw_callback;
+       struct callback *resize_callback,*button_callback,*motion_callback,*predraw_callback;
        struct vehicleprofile *vehicleprofile;
        GList *vehicleprofiles;
        int pitch;
@@ -143,11 +154,14 @@ struct navit {
                 /* 1=No graphics ok */
                 /* 2=No gui ok */
        int border;
+       int imperial;
+       struct attr **attr_list;
 };
 
 struct gui *main_loop_gui;
 
 struct attr_iter {
+       void *iter;
        union {
                GList *list;
                struct mapset_handle *mapset_handle;
@@ -250,6 +264,34 @@ navit_draw_displaylist(struct navit *this_)
 }
 
 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)
 {
        int updated;
@@ -286,7 +328,7 @@ navit_handle_resize(struct navit *this_, int w, int h)
        if (callback) 
                callback_list_call_attr_1(this_->attr_cbl, attr_graphics_ready, this_);
        if (this_->ready == 3)
-               navit_draw(this_);
+               navit_draw_async(this_, 1);
 }
 
 static void
@@ -527,7 +569,7 @@ navit_motion(void *data, struct point *p)
 }
 
 static void
-navit_postdraw(struct navit *this_)
+navit_predraw(struct navit *this_)
 {
        GList *l;
        struct navit_vehicle *nv;
@@ -650,7 +692,7 @@ 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)) {
+       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
@@ -661,14 +703,13 @@ 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)) {
+       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_)
 {
@@ -691,39 +732,459 @@ navit_cmd_say(struct navit *this, char *function, struct attr **in, struct attr
                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_destination(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
+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);
+                       }
+               }
+        }
+}
+
+/**
+ * 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;
+       
+       //return invalid item on error
+       val->type   = attr_none;
+       val->u.item  = NULL;    
+       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);
+                       if (it) {
+                               val->type = attr_type_item_begin;
+                               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);
+               cmd_attr_var_hash = g_hash_table_new(g_str_hash, g_str_equal);
+               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);
+               cmd_int_var_hash = g_hash_table_new(g_str_hash, g_str_equal);
+               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] = attr_dup(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 struct attr **
+navit_get_coord(struct navit *this, struct attr **in, struct pcoord *pc)
 {
-       struct pcoord pc;
-       char *description=NULL;
        if (!in)
-               return;
+               return NULL;
        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;
+               return NULL;
+       pc->pro = transform_get_projection(this->trans);
+       if (ATTR_IS_STRING(in[0]->type)) {
+               struct coord c;
+               coord_parse(in[0]->u.str, pc->pro, &c);
+               pc->x=c.x;
+               pc->y=c.y;
+               in++;   
+       } else 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;
+               *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;
+               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;
+               pc->x=in[0]->u.num;
+               pc->y=in[1]->u.num;
                in+=2;
        } else
+               return NULL;
+       return in;
+}
+
+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;
+       in=navit_get_coord(this, in, &pc);
+       if (!in)
                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_set_center(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
+{
+       struct pcoord pc;
+       in=navit_get_coord(this, in, &pc);
+       if (!in)
+               return;
+       navit_set_center(this, &pc, 0);
+}
+
 static void
 navit_cmd_fmt_coordinates(struct navit *this, char *function, struct attr **in, struct attr ***out, int *valid)
 {
@@ -735,17 +1196,133 @@ navit_cmd_fmt_coordinates(struct navit *this, char *function, struct attr **in,
        }
 }
 
+/**
+ * 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(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(0,"status %i\n",st);
+               // example of blocking wait
+               //st=spawn_process_check_status(pi,1);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(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(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",command_cast(navit_cmd_set_center)},
        {"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)
@@ -844,8 +1421,8 @@ navit_set_graphics(struct navit *this_, struct graphics *gra)
        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_->postdraw_callback=callback_new_attr_1(callback_cast(navit_postdraw), attr_postdraw, this_);
-       graphics_add_callback(gra, this_->postdraw_callback);
+       this_->predraw_callback=callback_new_attr_1(callback_cast(navit_predraw), attr_predraw, this_);
+       graphics_add_callback(gra, this_->predraw_callback);
        return 1;
 }
 
@@ -892,14 +1469,17 @@ navit_projection_set(struct navit *this_, enum projection pro, int draw)
 void
 navit_set_destination(struct navit *this_, struct pcoord *c, const char *description, int async)
 {
+       char *destination_file;
        if (c) {
                this_->destination=*c;
                this_->destination_valid=1;
+
+               dbg(1, "c=(%i,%i)\n", c->x,c->y);
+               destination_file = bookmarks_get_destination_file(TRUE);
+               bookmarks_append_coord(this_->former_destination, destination_file, c, type_former_destination, description, this_->recentdest_count);
+               g_free(destination_file);
        } else
                this_->destination_valid=0;
-       char *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) {
                route_set_destination(this_->route, c, async);
@@ -920,14 +1500,16 @@ navit_set_destination(struct navit *this_, struct pcoord *c, const char *descrip
 void
 navit_set_destinations(struct navit *this_, struct pcoord *c, int count, const char *description, int async)
 {
+       char *destination_file;
        if (c && count) {
                this_->destination=c[count-1];
                this_->destination_valid=1;
+
+               destination_file = bookmarks_get_destination_file(TRUE);
+               bookmarks_append_coord(this_->former_destination, destination_file, c, type_former_itinerary, description, this_->recentdest_count);
+               g_free(destination_file);
        } else
                this_->destination_valid=0;
-       char *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);
@@ -972,21 +1554,37 @@ navit_former_destinations_active(struct navit *this_)
        return active;
 }
 
+struct map* read_former_destinations_from_file(){
+       struct attr type, data, flags, *attrs[4];
+       char *destination_file = bookmarks_get_destination_file(FALSE);
+       struct map *m;
+
+       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;
+
+       m=map_new(NULL, attrs);
+       g_free(destination_file);
+       return m;
+}
+
 static void
 navit_add_former_destinations_from_file(struct navit *this_)
 {
-       char *destination_file = bookmarks_get_destination_file(FALSE);
-       struct attr parent={attr_navit, .u.navit=this_};
-       struct attr type={attr_type, {"textfile"}}, data={attr_data, {destination_file}}, flags={attr_flags, {(void *)1}};
-       struct attr *attrs[]={&type, &data, &flags, NULL};
-       struct map_rect *mr;
        struct item *item;
        int i,valid=0,count=0;
        struct coord c[16];
        struct pcoord pc[16];
+       struct map_rect *mr;
 
-       this_->former_destination=map_new(&parent, attrs);
-       g_free(destination_file);
+       this_->former_destination=read_former_destinations_from_file();
        if (!this_->route || !navit_former_destinations_active(this_))
                return; 
        mr=map_rect_new(this_->former_destination, NULL);
@@ -1027,16 +1625,33 @@ navit_textfile_debug_log(struct navit *this_, const char *fmt, ...)
                va_end(ap);
 }
 
-int 
-navit_speech_estimate(struct navit *this_, char *str)
+void
+navit_textfile_debug_log_at(struct navit *this_, struct pcoord *pc, const char *fmt, ...)
 {
-       return speech_estimate_duration(this_->speech, str);
+       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)
 {
-       speech_say(this_->speech, text);
+       struct attr attr;
+       if(this_->speech) {
+               if (!speech_get_attr(this_->speech, attr_active, &attr, NULL))
+                       attr.u.num = 1;
+               dbg(1, "this_.speech->active %i\n", attr.u.num);
+               if(attr.u.num)
+                       speech_say(this_->speech, text);
+       }
 }
 
 /**
@@ -1195,6 +1810,7 @@ navit_window_roadbook_destroy(struct navit *this_)
 {
        dbg(0, "enter\n");
        navigation_unregister_callback(this_->navigation, attr_navigation_long, this_->roadbook_callback);
+       callback_destroy(this_->roadbook_callback);
        this_->roadbook_window=NULL;
        this_->roadbook_callback=NULL;
 }
@@ -1217,6 +1833,7 @@ navit_init(struct navit *this_)
        struct mapset *ms;
        struct map *map;
        int callback;
+       char *center_file;
 
        dbg(2,"enter gui %p graphics %p\n",this_->gui,this_->gra);
 
@@ -1242,18 +1859,43 @@ navit_init(struct navit *this_)
                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(2,"Initializing graphics\n");
        dbg(2,"Setting Vehicle\n");
        navit_set_vehicle(this_, this_->vehicle);
        dbg(2,"Adding dynamic maps to mapset %p\n",this_->mapsets);
        if (this_->mapsets) {
+               struct mapset_handle *msh;
                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);
+               
                if (this_->route) {
-                       if ((map=route_get_map(this_->route)))
-                               mapset_add_attr(ms, &(struct attr){attr_map,.u.map=map});
+                       if ((map=route_get_map(this_->route))) {
+                               struct attr map_a;
+                               map_a.type=attr_map;
+                               map_a.u.map=map;
+                               mapset_add_attr(ms, &map_a);
+                       }
                        if ((map=route_get_graph_map(this_->route))) {
-                               mapset_add_attr(ms, &(struct attr){attr_map,.u.map=map});
-                               map_set_attr(map, &(struct attr ){attr_active,.u.num=0});
+                               struct attr map_a,active;
+                               map_a.type=attr_map;
+                               map_a.u.map=map;
+                               active.type=attr_active;
+                               active.u.num=0;
+                               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));
@@ -1265,14 +1907,24 @@ navit_init(struct navit *this_)
                }
                if (this_->navigation) {
                        if ((map=navigation_get_map(this_->navigation))) {
-                               mapset_add_attr(ms, &(struct attr){attr_map,.u.map=map});
-                               map_set_attr(map, &(struct attr ){attr_active,.u.num=0});
+                               struct attr map_a,active;
+                               map_a.type=attr_map;
+                               map_a.u.map=map;
+                               active.type=attr_active;
+                               active.u.num=0;
+                               mapset_add_attr(ms, &map_a);
+                               map_set_attr(map, &active);
                        }
                }
                if (this_->tracking) {
                        if ((map=tracking_get_map(this_->tracking))) {
-                               mapset_add_attr(ms, &(struct attr){attr_map,.u.map=map});
-                               map_set_attr(map, &(struct attr ){attr_active,.u.num=0});
+                               struct attr map_a,active;
+                               map_a.type=attr_map;
+                               map_a.u.map=map;
+                               active.type=attr_active;
+                               active.u.num=0;
+                               mapset_add_attr(ms, &map_a);
+                               map_set_attr(map, &active);
                        }
                }
                navit_add_former_destinations_from_file(this_);
@@ -1293,7 +1945,7 @@ navit_init(struct navit *this_)
                        navigation_set_route(this_->navigation, this_->route);
        }
        dbg(2,"Setting Center\n");
-       char *center_file = bookmarks_get_center_file(FALSE);
+       center_file = bookmarks_get_center_file(FALSE);
        bookmarks_set_center_from_file(this_->bookmarks, center_file);
        g_free(center_file);
 #if 0
@@ -1319,7 +1971,7 @@ navit_init(struct navit *this_)
        this_->ready|=1;
        dbg(2,"ready=%d\n",this_->ready);
        if (this_->ready == 3)
-               navit_draw(this_);
+               navit_draw_async(this_, 1);
        if (callback)
                callback_list_call_attr_1(this_->attr_cbl, attr_graphics_ready, this_);
 #if 0
@@ -1384,6 +2036,7 @@ navit_zoom_to_route(struct navit *this_, int orientation)
                                count++;
                        }
                }
+               map_rect_destroy(mr);
        }
        if (! count)
                return;
@@ -1465,7 +2118,7 @@ navit_set_cursors(struct navit *this_)
                                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);
+               vehicle_set_cursor(nv->vehicle, c, 0);
                v=g_list_next(v);
        }
        return;
@@ -1554,16 +2207,6 @@ navit_set_center_screen(struct navit *this_, struct point *p, int set_timeout)
        navit_set_center(this_, &pc, set_timeout);
 }
 
-#if 0
-               switch((*attrs)->type) {
-               case attr_zoom:
-                       zoom=(*attrs)->u.num;
-                       break;
-               case attr_center:
-                       g=*((*attrs)->u.coord_geo);
-                       break;
-#endif
-
 static int
 navit_set_attr_do(struct navit *this_, struct attr *attr, int init)
 {
@@ -1572,8 +2215,10 @@ navit_set_attr_do(struct navit *this_, struct attr *attr, int init)
        long zoom;
        GList *l;
        struct navit_vehicle *nv;
-       struct attr active=(struct attr){attr_active,{(void *)0}};
        struct layout *lay;
+       struct attr active;
+       active.type=attr_active;
+       active.u.num=0;
 
        switch (attr->type) {
        case attr_autozoom:
@@ -1743,6 +2388,10 @@ navit_set_attr_do(struct navit *this_, struct attr *attr, int init)
                attr_updated=(this_->follow_cursor != !!attr->u.num);
                this_->follow_cursor=!!attr->u.num;
                break;
+        case attr_imperial: 
+                attr_updated=(this_->imperial != attr->u.num); 
+                this_->imperial=attr->u.num; 
+                break; 
        default:
                return 0;
        }
@@ -1795,6 +2444,9 @@ navit_get_attr(struct navit *this_, enum attr_type type, struct attr *attr, stru
 
                attr->u.str[len] = '\0';
                break;
+        case attr_imperial: 
+                attr->u.num=this_->imperial; 
+                break; 
        case attr_bookmark_map:
                attr->u.map=bookmarks_get_map(this_->bookmarks);
                break;
@@ -1866,6 +2518,9 @@ navit_get_attr(struct navit *this_, enum attr_type type, struct attr *attr, stru
        case attr_orientation:
                attr->u.num=this_->orientation;
                break;
+       case attr_osd:
+               ret=attr_generic_get_attr(this_->attr_list, NULL, type, attr, iter?(struct attr_iter *)&iter->iter:NULL);
+               break;
        case attr_osd_configuration:
                attr->u.num=this_->osd_configuration;
                break;
@@ -1948,6 +2603,19 @@ navit_add_log(struct navit *this_, struct log *log)
        return 0;
 }
 
+static int
+navit_add_layout(struct navit *this_, struct layout *layout)
+{
+       struct attr active;
+       this_->layouts = g_list_append(this_->layouts, layout);
+       layout_get_attr(layout, attr_active, &active, NULL);
+       if(active.u.num || !this_->layout_current) { 
+               this_->layout_current=layout;
+               return 1;
+       }
+       return 0;
+}
+
 int
 navit_add_attr(struct navit *this_, struct attr *attr)
 {
@@ -1966,9 +2634,7 @@ navit_add_attr(struct navit *this_, struct attr *attr)
                ret=navit_set_graphics(this_, attr->u.graphics);
                break;
        case attr_layout:
-               this_->layouts = g_list_append(this_->layouts, attr->u.layout);
-               if(!this_->layout_current) 
-                       this_->layout_current=attr->u.layout;
+               ret=navit_add_layout(this_, attr->u.layout);
                break;
        case attr_route:
                this_->route=attr->u.route;
@@ -1979,6 +2645,9 @@ navit_add_attr(struct navit *this_, struct attr *attr)
        case attr_navigation:
                this_->navigation=attr->u.navigation;
                break;
+       case attr_osd:
+               this_->attr_list=attr_generic_add_attr(this_->attr_list, attr);
+               break;
        case attr_recent_dest:
                this_->recentdest_count = attr->u.num;
                break;
@@ -2162,7 +2831,7 @@ navit_vehicle_update(struct navit *this_, struct navit_vehicle *nv)
                        route_remove_waypoint(this_->route);
                        count=route_get_destinations(this_->route, pc, 16);
                        destination_file = bookmarks_get_destination_file(TRUE);
-                       bookmarks_append_coord(this_->bookmarks, destination_file, pc, count, "former_itinerary_part", NULL, NULL, this_->recentdest_count);
+                       bookmarks_append_coord(this_->former_destination, destination_file, pc, type_former_itinerary_part, NULL, this_->recentdest_count);
                        break;  
                case 2:
                        navit_set_destination(this_, NULL, NULL, 0);
@@ -2464,6 +3133,7 @@ navit_block(struct navit *this_, int block)
 void
 navit_destroy(struct navit *this_)
 {
+       struct mapset*ms;
        callback_list_call_attr_1(this_->attr_cbl, attr_destroy, this_);
 
        /* TODO: destroy objects contained in this_ */
@@ -2479,6 +3149,7 @@ navit_destroy(struct navit *this_)
        callback_destroy(this_->roadbook_callback);
        callback_destroy(this_->popup_callback);
        callback_destroy(this_->motion_timeout_callback);
+       callback_destroy(this_->progress_cb);
        if(this_->gra)
          graphics_remove_callback(this_->gra, this_->resize_callback);
        callback_destroy(this_->resize_callback);
@@ -2489,9 +3160,13 @@ navit_destroy(struct navit *this_)
          graphics_remove_callback(this_->gra, this_->motion_callback);
        callback_destroy(this_->motion_callback);
        if(this_->gra)
-         graphics_remove_callback(this_->gra, this_->postdraw_callback);
-       callback_destroy(this_->postdraw_callback);
+         graphics_remove_callback(this_->gra, this_->predraw_callback);
+       callback_destroy(this_->predraw_callback);
        route_destroy(this_->route);
+       ms = navit_get_mapset(this_);
+       if(ms)
+               mapset_destroy(ms);
+       graphics_free(this_->gra);
        g_free(this_);
 }