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e_mod_main.c

/*
 * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
 */
#include "e.h"
#include "e_mod_main.h"

/***************************************************************************/
/**/
/* gadcon requirements */
static E_Gadcon_Client *_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style);
static void _gc_shutdown(E_Gadcon_Client *gcc);
static void _gc_orient(E_Gadcon_Client *gcc);
static char *_gc_label(void);
static Evas_Object *_gc_icon(Evas *evas);
static const char *_gc_id_new(void);
static void _gc_id_del(const char *id);
/* and actually define the gadcon class that this module provides (just 1) */
static const E_Gadcon_Client_Class _gadcon_class =
{
   GADCON_CLIENT_CLASS_VERSION,
     "ibox",
     {
        _gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new, _gc_id_del
     },
   E_GADCON_CLIENT_STYLE_INSET
};
/**/
/***************************************************************************/

/***************************************************************************/
/**/
/* actual module specifics */

typedef struct _Instance  Instance;

typedef struct _IBox      IBox;
typedef struct _IBox_Icon IBox_Icon;

struct _Instance
{
   E_Gadcon_Client *gcc;
   Evas_Object     *o_ibox;
   IBox            *ibox;
   E_Drop_Handler  *drop_handler;
   Config_Item     *ci;
};

struct _IBox
{
   Instance       *inst;
   Evas_Object    *o_box;
   Evas_Object    *o_drop;
   Evas_Object    *o_drop_over;
   Evas_Object    *o_empty;
   IBox_Icon      *ic_drop_before;
   int             drop_before;
   Evas_List      *icons;
   E_Zone          *zone;
   Evas_Coord      dnd_x, dnd_y;
};

struct _IBox_Icon
{
   IBox        *ibox;
   Evas_Object *o_holder;
   Evas_Object *o_icon;
   Evas_Object *o_holder2;
   Evas_Object *o_icon2;
   E_Border    *border;
   struct {
      unsigned char  start : 1;
      unsigned char  dnd : 1;
      int            x, y;
      int            dx, dy;
   } drag;
};

static IBox *_ibox_new(Evas *evas, E_Zone *zone);
static void _ibox_free(IBox *b);
static void _ibox_cb_empty_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _ibox_empty_handle(IBox *b);
static void _ibox_fill(IBox *b);
static void _ibox_empty(IBox *b);
static void _ibox_orient_set(IBox *b, int horizontal);
static void _ibox_resize_handle(IBox *b);
static void _ibox_instance_drop_zone_recalc(Instance *inst);
static IBox_Icon *_ibox_icon_find(IBox *b, E_Border *bd);
static IBox_Icon *_ibox_icon_at_coord(IBox *b, Evas_Coord x, Evas_Coord y);
static IBox_Icon *_ibox_icon_new(IBox *b, E_Border *bd);
static void _ibox_icon_free(IBox_Icon *ic);
static void _ibox_icon_fill(IBox_Icon *ic);
static void _ibox_icon_fill_label(IBox_Icon *ic);
static void _ibox_icon_empty(IBox_Icon *ic);
static void _ibox_icon_signal_emit(IBox_Icon *ic, char *sig, char *src);
static Evas_List *_ibox_zone_find(E_Zone *zone);
static void _ibox_cb_obj_moveresize(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _ibox_cb_menu_post(void *data, E_Menu *m);
static void _ibox_cb_menu_configuration(void *data, E_Menu *m, E_Menu_Item *mi);
static void _ibox_cb_icon_mouse_in(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _ibox_cb_icon_mouse_out(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _ibox_cb_icon_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _ibox_cb_icon_mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _ibox_cb_icon_mouse_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _ibox_cb_icon_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _ibox_cb_icon_resize(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _ibox_cb_drag_finished(E_Drag *drag, int dropped);
static void _ibox_inst_cb_enter(void *data, const char *type, void *event_info);
static void _ibox_inst_cb_move(void *data, const char *type, void *event_info);
static void _ibox_inst_cb_leave(void *data, const char *type, void *event_info);
static void _ibox_inst_cb_drop(void *data, const char *type, void *event_info);
static void _ibox_drop_position_update(Instance *inst, Evas_Coord x, Evas_Coord y);
static void _ibox_inst_cb_scroll(void *data);
static int _ibox_cb_event_border_add(void *data, int type, void *event);
static int _ibox_cb_event_border_remove(void *data, int type, void *event);
static int _ibox_cb_event_border_iconify(void *data, int type, void *event);
static int _ibox_cb_event_border_uniconify(void *data, int type, void *event);
static int _ibox_cb_event_border_icon_change(void *data, int type, void *event);
static int _ibox_cb_event_border_urgent_change(void *data, int type, void *event);
static int _ibox_cb_event_border_zone_set(void *data, int type, void *event);
static int _ibox_cb_event_desk_show(void *data, int type, void *event);
static Config_Item *_ibox_config_item_get(const char *id);

static E_Config_DD *conf_edd = NULL;
static E_Config_DD *conf_item_edd = NULL;

static int uuid = 0;

Config *ibox_config = NULL;

static E_Gadcon_Client *
_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
{
   IBox *b;
   Evas_Object *o;
   E_Gadcon_Client *gcc;
   Instance *inst;
   Evas_Coord x, y, w, h;
   const char *drop[] = { "enlightenment/border" };
   Config_Item *ci;

   inst = E_NEW(Instance, 1);

   ci = _ibox_config_item_get(id);
   inst->ci = ci;

   b = _ibox_new(gc->evas, gc->zone);
   b->inst = inst;
   inst->ibox = b;
   _ibox_fill(b);
   o = b->o_box;
   gcc = e_gadcon_client_new(gc, name, id, style, o);
   gcc->data = inst;

   inst->gcc = gcc;
   inst->o_ibox = o;

   evas_object_geometry_get(o, &x, &y, &w, &h);
   inst->drop_handler =
     e_drop_handler_add(E_OBJECT(inst->gcc), inst,
                  _ibox_inst_cb_enter, _ibox_inst_cb_move,
                  _ibox_inst_cb_leave, _ibox_inst_cb_drop,
                  drop, 1, x, y, w, h);
   evas_object_event_callback_add(o, EVAS_CALLBACK_MOVE,
                          _ibox_cb_obj_moveresize, inst);
   evas_object_event_callback_add(o, EVAS_CALLBACK_RESIZE,
                          _ibox_cb_obj_moveresize, inst);
   ibox_config->instances = evas_list_append(ibox_config->instances, inst);
   return gcc;
}

static void
_gc_shutdown(E_Gadcon_Client *gcc)
{
   Instance *inst;

   inst = gcc->data;
   ibox_config->instances = evas_list_remove(ibox_config->instances, inst);
   e_drop_handler_del(inst->drop_handler);
   _ibox_free(inst->ibox);
   free(inst);
}

static void
_gc_orient(E_Gadcon_Client *gcc)
{
   Instance *inst;

   inst = gcc->data;
   switch (gcc->gadcon->orient)
     {
      case E_GADCON_ORIENT_FLOAT:
      case E_GADCON_ORIENT_HORIZ:
      case E_GADCON_ORIENT_TOP:
      case E_GADCON_ORIENT_BOTTOM:
      case E_GADCON_ORIENT_CORNER_TL:
      case E_GADCON_ORIENT_CORNER_TR:
      case E_GADCON_ORIENT_CORNER_BL:
      case E_GADCON_ORIENT_CORNER_BR:
      _ibox_orient_set(inst->ibox, 1);
      e_gadcon_client_aspect_set(gcc, evas_list_count(inst->ibox->icons) * 16, 16);
      break;
      case E_GADCON_ORIENT_VERT:
      case E_GADCON_ORIENT_LEFT:
      case E_GADCON_ORIENT_RIGHT:
      case E_GADCON_ORIENT_CORNER_LT:
      case E_GADCON_ORIENT_CORNER_RT:
      case E_GADCON_ORIENT_CORNER_LB:
      case E_GADCON_ORIENT_CORNER_RB:
      _ibox_orient_set(inst->ibox, 0);
      e_gadcon_client_aspect_set(gcc, 16, evas_list_count(inst->ibox->icons) * 16);
      break;
      default:
      break;
     }
   e_gadcon_client_min_size_set(gcc, 16, 16);
}

static char *
_gc_label(void)
{
   return _("IBox");
}

static Evas_Object *
_gc_icon(Evas *evas)
{
   Evas_Object *o;
   char buf[4096];

   o = edje_object_add(evas);
   snprintf(buf, sizeof(buf), "%s/e-module-ibox.edj",
          e_module_dir_get(ibox_config->module));
   edje_object_file_set(o, buf, "icon");
   return o;
}

static const char *
_gc_id_new(void)
{
   Config_Item *ci;

   ci = _ibox_config_item_get(NULL);
   return ci->id;
}

static void
_gc_id_del(const char *id)
{
   Config_Item *ci;

   ci = _ibox_config_item_get(id);
   if (ci)
     {
      if (ci->id) evas_stringshare_del(ci->id);
      ibox_config->items = evas_list_remove(ibox_config->items, ci);
     }
}

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

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

static IBox *
_ibox_new(Evas *evas, E_Zone *zone)
{
   IBox *b;

   b = E_NEW(IBox, 1);
   b->o_box = e_box_add(evas);
   e_box_homogenous_set(b->o_box, 1);
   e_box_orientation_set(b->o_box, 1);
   e_box_align_set(b->o_box, 0.5, 0.5);
   b->zone = zone;
   return b;
}

static void
_ibox_free(IBox *b)
{
   _ibox_empty(b);
   evas_object_del(b->o_box);
   if (b->o_drop) evas_object_del(b->o_drop);
   if (b->o_drop_over) evas_object_del(b->o_drop_over);
   if (b->o_empty) evas_object_del(b->o_empty);
   free(b);
}

static void
_ibox_cb_empty_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   Evas_Event_Mouse_Down *ev;
   IBox *b;

   ev = event_info;
   b = data;
   if (!ibox_config->menu)
     {
      E_Menu *mn;
      E_Menu_Item *mi;
      int cx, cy, cw, ch;
      
      mn = e_menu_new();
      e_menu_post_deactivate_callback_set(mn, _ibox_cb_menu_post, NULL);
      ibox_config->menu = mn;

      mi = e_menu_item_new(mn);
      e_menu_item_label_set(mi, _("Configuration"));
      e_util_menu_item_edje_icon_set(mi, "enlightenment/configuration");
      e_menu_item_callback_set(mi, _ibox_cb_menu_configuration, b);

      mi = e_menu_item_new(mn);
      e_menu_item_separator_set(mi, 1);
      
      e_gadcon_client_util_menu_items_append(b->inst->gcc, mn, 0);
      
      e_gadcon_canvas_zone_geometry_get(b->inst->gcc->gadcon,
                                &cx, &cy, &cw, &ch);
      e_menu_activate_mouse(mn,
                        e_util_zone_current_get(e_manager_current_get()),
                        cx + ev->output.x, cy + ev->output.y, 1, 1,
                        E_MENU_POP_DIRECTION_DOWN, ev->timestamp);
      e_util_evas_fake_mouse_up_later(b->inst->gcc->gadcon->evas, ev->button);
     }
}

static void
_ibox_empty_handle(IBox *b)
{
   if (!b->icons)
     {
      if (!b->o_empty)
        {
           Evas_Coord w, h;
      
           b->o_empty = evas_object_rectangle_add(evas_object_evas_get(b->o_box));
           evas_object_event_callback_add(b->o_empty, EVAS_CALLBACK_MOUSE_DOWN, _ibox_cb_empty_mouse_down, b);
           evas_object_color_set(b->o_empty, 0, 0, 0, 0);
           evas_object_show(b->o_empty);
           e_box_pack_end(b->o_box, b->o_empty);
           evas_object_geometry_get(b->o_box, NULL, NULL, &w, &h);
           if (e_box_orientation_get(b->o_box))
             w = h;
           else
             h = w;
           e_box_pack_options_set(b->o_empty,
                            1, 1, /* fill */
                            1, 1, /* expand */
                            0.5, 0.5, /* align */
                            w, h, /* min */
                            9999, 9999 /* max */
                            );
        }
     }
   else if (b->o_empty)
     {
      evas_object_del(b->o_empty);
      b->o_empty = NULL;
     }
}

static void
_ibox_fill(IBox *b)
{
   IBox_Icon *ic;
   E_Border_List *bl;
   E_Border *bd;
   int ok;

   bl = e_container_border_list_first(b->zone->container);
   while ((bd = e_container_border_list_next(bl)))
     {
      ok = 0;
      if ((b->inst->ci->show_zone == 0) && (bd->iconic))
        {
           ok = 1;
        }
      else if((b->inst->ci->show_zone == 1) && (bd->iconic))
        {
           if (bd->sticky)
             {
              ok = 1;
             }
           else if ((b->inst->ci->show_desk == 0) && (bd->zone == b->zone))
             {
              ok = 1;
             }
           else if((b->inst->ci->show_desk == 1) && (bd->zone == b->zone) &&
                 (bd->desk == e_desk_current_get(b->zone)))
             {
              ok = 1;
             }
        }

      if (ok)
        {
           ic = _ibox_icon_new(b, bd);
           b->icons = evas_list_append(b->icons, ic);
           e_box_pack_end(b->o_box, ic->o_holder);
        }
     }
   e_container_border_list_free(bl);

   _ibox_empty_handle(b);
   _ibox_resize_handle(b);
}

static void
_ibox_empty(IBox *b)
{
   while (b->icons)
     {
      _ibox_icon_free(b->icons->data);
      b->icons = evas_list_remove_list(b->icons, b->icons);
     }
   _ibox_empty_handle(b);
}

static void
_ibox_orient_set(IBox *b, int horizontal)
{
   e_box_orientation_set(b->o_box, horizontal);
   e_box_align_set(b->o_box, 0.5, 0.5);
}

static void
_ibox_resize_handle(IBox *b)
{
   Evas_List *l;
   IBox_Icon *ic;
   Evas_Coord w, h;

   evas_object_geometry_get(b->o_box, NULL, NULL, &w, &h);
   if (e_box_orientation_get(b->o_box))
     w = h;
   else
     h = w;
   e_box_freeze(b->o_box);
   for (l = b->icons; l; l = l->next)
     {
      ic = l->data;
      e_box_pack_options_set(ic->o_holder,
                         1, 1, /* fill */
                         0, 0, /* expand */
                         0.5, 0.5, /* align */
                         w, h, /* min */
                         w, h /* max */
                         );
     }
   e_box_thaw(b->o_box);
}

static void
_ibox_instance_drop_zone_recalc(Instance *inst)
{
   Evas_Coord x, y, w, h;

   evas_object_geometry_get(inst->o_ibox, &x, &y, &w, &h);
   e_drop_handler_geometry_set(inst->drop_handler, x, y, w, h);
}

static IBox_Icon *
_ibox_icon_find(IBox *b, E_Border *bd)
{
   Evas_List *l;
   IBox_Icon *ic;

   for (l = b->icons; l; l = l->next)
     {
      ic = l->data;
      
      if (ic->border == bd) return ic;
     }
   return NULL;
}

static IBox_Icon *
_ibox_icon_at_coord(IBox *b, Evas_Coord x, Evas_Coord y)
{
   Evas_List *l;
   IBox_Icon *ic;

   for (l = b->icons; l; l = l->next)
     {
        Evas_Coord dx, dy, dw, dh;
      ic = l->data;
      
        evas_object_geometry_get(ic->o_holder, &dx, &dy, &dw, &dh);
      if (E_INSIDE(x, y, dx, dy, dw, dh)) return ic;
     }
   return NULL;
}

static IBox_Icon *
_ibox_icon_new(IBox *b, E_Border *bd)
{
   IBox_Icon *ic;

   ic = E_NEW(IBox_Icon, 1);
   e_object_ref(E_OBJECT(bd));
   ic->ibox = b;
   ic->border = bd;
   ic->o_holder = edje_object_add(evas_object_evas_get(b->o_box));
   e_theme_edje_object_set(ic->o_holder, "base/theme/modules/ibox",
                     "e/modules/ibox/icon");
   evas_object_event_callback_add(ic->o_holder, EVAS_CALLBACK_MOUSE_IN,  _ibox_cb_icon_mouse_in,  ic);
   evas_object_event_callback_add(ic->o_holder, EVAS_CALLBACK_MOUSE_OUT, _ibox_cb_icon_mouse_out, ic);
   evas_object_event_callback_add(ic->o_holder, EVAS_CALLBACK_MOUSE_DOWN, _ibox_cb_icon_mouse_down, ic);
   evas_object_event_callback_add(ic->o_holder, EVAS_CALLBACK_MOUSE_UP, _ibox_cb_icon_mouse_up, ic);
   evas_object_event_callback_add(ic->o_holder, EVAS_CALLBACK_MOUSE_MOVE, _ibox_cb_icon_mouse_move, ic);
   evas_object_event_callback_add(ic->o_holder, EVAS_CALLBACK_MOVE, _ibox_cb_icon_move, ic);
   evas_object_event_callback_add(ic->o_holder, EVAS_CALLBACK_RESIZE, _ibox_cb_icon_resize, ic);
   evas_object_show(ic->o_holder);

   ic->o_holder2 = edje_object_add(evas_object_evas_get(b->o_box));
   e_theme_edje_object_set(ic->o_holder2, "base/theme/modules/ibox",
                     "e/modules/ibox/icon_overlay");
   evas_object_layer_set(ic->o_holder2, 9999);
   evas_object_pass_events_set(ic->o_holder2, 1);
   evas_object_show(ic->o_holder2);

   _ibox_icon_fill(ic);
   return ic;
}

static void
_ibox_icon_free(IBox_Icon *ic)
{
   if (ibox_config->menu)
     {
      e_menu_post_deactivate_callback_set(ibox_config->menu, NULL, NULL);
      e_object_del(E_OBJECT(ibox_config->menu));
      ibox_config->menu = NULL;
     }
   if (ic->ibox->ic_drop_before == ic)
     ic->ibox->ic_drop_before = NULL;
   _ibox_icon_empty(ic);
   evas_object_del(ic->o_holder);
   evas_object_del(ic->o_holder2);
   e_object_unref(E_OBJECT(ic->border));
   free(ic);
}

static void
_ibox_icon_fill(IBox_Icon *ic)
{
   ic->o_icon = e_border_icon_add(ic->border, evas_object_evas_get(ic->ibox->o_box));
   edje_object_part_swallow(ic->o_holder, "e.swallow.content", ic->o_icon);
   evas_object_pass_events_set(ic->o_icon, 1);
   evas_object_show(ic->o_icon);
   ic->o_icon2 = e_border_icon_add(ic->border, evas_object_evas_get(ic->ibox->o_box));
   edje_object_part_swallow(ic->o_holder2, "e.swallow.content", ic->o_icon2);
   evas_object_pass_events_set(ic->o_icon2, 1);
   evas_object_show(ic->o_icon2);

   _ibox_icon_fill_label(ic);
}

static void
_ibox_icon_fill_label(IBox_Icon *ic)
{
   const char *label = NULL;

   switch (ic->ibox->inst->ci->icon_label)
     {
      case 0:
      label = ic->border->client.netwm.name;
      if (!label)
        label = ic->border->client.icccm.name;
      break;
      case 1:
      label = ic->border->client.icccm.title;
      break;
      case 2:
      label = ic->border->client.icccm.class;
      break;
      case 3:
      label = ic->border->client.netwm.icon_name;
      if (!label)
        label = ic->border->client.icccm.icon_name;
      break;
      case 4:
      label = e_border_name_get(ic->border);
      break;
     }

   if (!label) label = "?";
   edje_object_part_text_set(ic->o_holder, "e.text.label", label);
   edje_object_part_text_set(ic->o_holder2, "e.text.label", label);
}

static void
_ibox_icon_empty(IBox_Icon *ic)
{
   if (ic->o_icon) evas_object_del(ic->o_icon);
   if (ic->o_icon2) evas_object_del(ic->o_icon2);
   ic->o_icon = NULL;
   ic->o_icon2 = NULL;
}

static void
_ibox_icon_signal_emit(IBox_Icon *ic, char *sig, char *src)
{
   if (ic->o_holder)
     edje_object_signal_emit(ic->o_holder, sig, src);
   if (ic->o_icon)
     edje_object_signal_emit(ic->o_icon, sig, src);
   if (ic->o_holder2)
     edje_object_signal_emit(ic->o_holder2, sig, src);
   if (ic->o_icon2)
     edje_object_signal_emit(ic->o_icon2, sig, src);
}

static Evas_List *
_ibox_zone_find(E_Zone *zone)
{
   Evas_List *ibox = NULL;
   Evas_List *l;

   for (l = ibox_config->instances; l; l = l->next)
     {
      Instance *inst;

      inst = l->data;
      if (inst->ci->show_zone == 0)
        ibox = evas_list_append(ibox, inst->ibox);
      else if ((inst->ci->show_zone == 1) && (inst->ibox->zone == zone))
        ibox = evas_list_append(ibox, inst->ibox);
     }
   return ibox;
}

static void
_ibox_cb_obj_moveresize(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   Instance *inst;

   inst = data;
   _ibox_resize_handle(inst->ibox);
   _ibox_instance_drop_zone_recalc(inst);
}

static void
_ibox_cb_menu_post(void *data, E_Menu *m)
{
   if (!ibox_config->menu) return;
   e_object_del(E_OBJECT(ibox_config->menu));
   ibox_config->menu = NULL;
}

static void
_ibox_cb_icon_mouse_in(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   Evas_Event_Mouse_In *ev;
   IBox_Icon *ic;

   ev = event_info;
   ic = data;
   _ibox_icon_signal_emit(ic, "e,state,focused", "e");
   if (ic->ibox->inst->ci->show_label)
     {
      _ibox_icon_fill_label(ic);
      _ibox_icon_signal_emit(ic, "e,action,show,label", "e");
     }
}

static void
_ibox_cb_icon_mouse_out(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   Evas_Event_Mouse_Out *ev;
   IBox_Icon *ic;

   ev = event_info;
   ic = data;
   _ibox_icon_signal_emit(ic, "e,state,unfocused", "e");
   if (ic->ibox->inst->ci->show_label)
     _ibox_icon_signal_emit(ic, "e,action,hide,label", "e");
}

static void
_ibox_cb_icon_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   Evas_Event_Mouse_Down *ev;
   IBox_Icon *ic;

   ev = event_info;
   ic = data;
   if (ev->button == 1)
     {
      ic->drag.x = ev->output.x;
      ic->drag.y = ev->output.y;
      ic->drag.start = 1;
      ic->drag.dnd = 0;
     }
   else if ((ev->button == 3) && (!ibox_config->menu))
     {
      E_Menu *mn;
      E_Menu_Item *mi;
      int cx, cy, cw, ch;
      
      mn = e_menu_new();
      e_menu_post_deactivate_callback_set(mn, _ibox_cb_menu_post, NULL);
      ibox_config->menu = mn;

      /* FIXME: other icon options go here too */
      mi = e_menu_item_new(mn);
      e_menu_item_label_set(mi, _("Configuration"));
      e_util_menu_item_edje_icon_set(mi, "enlightenment/configuration");
      e_menu_item_callback_set(mi, _ibox_cb_menu_configuration, ic->ibox);

      mi = e_menu_item_new(mn);
      e_menu_item_separator_set(mi, 1);
      
      e_gadcon_client_util_menu_items_append(ic->ibox->inst->gcc, mn, 0);
      
      e_gadcon_canvas_zone_geometry_get(ic->ibox->inst->gcc->gadcon,
                                &cx, &cy, &cw, &ch);
      e_menu_activate_mouse(mn,
                        e_util_zone_current_get(e_manager_current_get()),
                        cx + ev->output.x, cy + ev->output.y, 1, 1,
                        E_MENU_POP_DIRECTION_DOWN, ev->timestamp);
      e_util_evas_fake_mouse_up_later(ic->ibox->inst->gcc->gadcon->evas,
                              ev->button);
     }
}

static void
_ibox_cb_icon_mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   Evas_Event_Mouse_Up *ev;
   IBox_Icon *ic;

   ev = event_info;
   ic = data;
   if ((ev->button == 1) && (!ic->drag.dnd))
     {
      e_border_uniconify(ic->border);
      e_border_focus_set(ic->border, 1, 1);
     }
}

static void
_ibox_cb_icon_mouse_move(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   Evas_Event_Mouse_Move *ev;
   IBox_Icon *ic;

   ev = event_info;
   ic = data;
   if (ic->drag.start)
     {
      int dx, dy;

      dx = ev->cur.output.x - ic->drag.x;
      dy = ev->cur.output.y - ic->drag.y;
      if (((dx * dx) + (dy * dy)) >
          (e_config->drag_resist * e_config->drag_resist))
        {
           E_Drag *d;
           Evas_Object *o;
           Evas_Coord x, y, w, h;
           const char *drag_types[] = { "enlightenment/border" };

           ic->drag.dnd = 1;
           ic->drag.start = 0;

           evas_object_geometry_get(ic->o_icon, &x, &y, &w, &h);
           d = e_drag_new(ic->ibox->inst->gcc->gadcon->zone->container,
                      x, y, drag_types, 1,
                      ic->border, -1, NULL, _ibox_cb_drag_finished);
           o = e_border_icon_add(ic->border, e_drag_evas_get(d));
           e_drag_object_set(d, o);

           e_drag_resize(d, w, h);
           e_drag_start(d, ic->drag.x, ic->drag.y);
           e_util_evas_fake_mouse_up_later(ic->ibox->inst->gcc->gadcon->evas,
                                   1);
           e_object_ref(E_OBJECT(ic->border));
           ic->ibox->icons = evas_list_remove(ic->ibox->icons, ic);
           _ibox_resize_handle(ic->ibox);
           _gc_orient(ic->ibox->inst->gcc);
           _ibox_icon_free(ic);
        }
     }
}

static void
_ibox_cb_icon_move(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   IBox_Icon *ic;
   Evas_Coord x, y;

   ic = data;
   evas_object_geometry_get(ic->o_holder, &x, &y, NULL, NULL);
   evas_object_move(ic->o_holder2, x, y);
   evas_object_raise(ic->o_holder2);
}

static void
_ibox_cb_icon_resize(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   IBox_Icon *ic;
   Evas_Coord w, h;

   ic = data;
   evas_object_geometry_get(ic->o_holder, NULL, NULL, &w, &h);
   evas_object_resize(ic->o_holder2, w, h);
   evas_object_raise(ic->o_holder2);
}

static void
_ibox_cb_drag_finished(E_Drag *drag, int dropped)
{
   E_Border *bd;

   bd = drag->data;
   if (!dropped) e_border_uniconify(bd);
   e_object_unref(E_OBJECT(bd));
}

static void
_ibox_cb_drop_move(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   IBox *b;
   Evas_Coord x, y;

   b = data;
   evas_object_geometry_get(b->o_drop, &x, &y, NULL, NULL);
   evas_object_move(b->o_drop_over, x, y);
}

static void
_ibox_cb_drop_resize(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
   IBox *b;
   Evas_Coord w, h;

   b = data;
   evas_object_geometry_get(b->o_drop, NULL, NULL, &w, &h);
   evas_object_resize(b->o_drop_over, w, h);
}

static void
_ibox_inst_cb_scroll(void *data)
{
   Instance *inst;

   /* Update the position of the dnd to handle for autoscrolling
    * gadgets. */
   inst = data;
   _ibox_drop_position_update(inst, inst->ibox->dnd_x, inst->ibox->dnd_y);
}

static void
_ibox_drop_position_update(Instance *inst, Evas_Coord x, Evas_Coord y)
{
   Evas_Coord xx, yy;
   int ox, oy;
   IBox_Icon *ic;

   inst->ibox->dnd_x = x;
   inst->ibox->dnd_y = y;

   if (inst->ibox->o_drop)
      e_box_unpack(inst->ibox->o_drop);
   evas_object_geometry_get(inst->ibox->o_box, &xx, &yy, NULL, NULL);
   e_box_align_pixel_offset_get(inst->gcc->o_box, &ox, &oy);
   ic = _ibox_icon_at_coord(inst->ibox, x + xx + ox, y + yy + oy);
   inst->ibox->ic_drop_before = ic;
   if (ic)
     {
      Evas_Coord ix, iy, iw, ih;
      int before = 0;
      
      evas_object_geometry_get(ic->o_holder, &ix, &iy, &iw, &ih);
      if (e_box_orientation_get(inst->ibox->o_box))
        {
           if ((x + xx) < (ix + (iw / 2))) before = 1;
        }
      else
        {
           if ((y + yy) < (iy + (ih / 2))) before = 1;
        }
      if (before)
        e_box_pack_before(inst->ibox->o_box, inst->ibox->o_drop, ic->o_holder);
      else
        e_box_pack_after(inst->ibox->o_box, inst->ibox->o_drop, ic->o_holder);
      inst->ibox->drop_before = before;
     }
   else e_box_pack_end(inst->ibox->o_box, inst->ibox->o_drop);
   e_box_pack_options_set(inst->ibox->o_drop,
                    1, 1, /* fill */
                    1, 1, /* expand */
                    0.5, 0.5, /* align */
                    1, 1, /* min */
                    -1, -1 /* max */
                    );
   _ibox_resize_handle(inst->ibox);
   _gc_orient(inst->gcc);
}

static void
_ibox_inst_cb_enter(void *data, const char *type, void *event_info)
{
   E_Event_Dnd_Enter *ev;
   Instance *inst;
   Evas_Object *o, *o2;

   ev = event_info;
   inst = data;
   o = edje_object_add(evas_object_evas_get(inst->ibox->o_box));
   inst->ibox->o_drop = o;
   o2 = edje_object_add(evas_object_evas_get(inst->ibox->o_box));
   inst->ibox->o_drop_over = o2;
   evas_object_event_callback_add(o, EVAS_CALLBACK_MOVE, _ibox_cb_drop_move, inst->ibox);
   evas_object_event_callback_add(o, EVAS_CALLBACK_RESIZE, _ibox_cb_drop_resize, inst->ibox);
   e_theme_edje_object_set(o, "base/theme/modules/ibox",
                     "e/modules/ibox/drop");
   e_theme_edje_object_set(o2, "base/theme/modules/ibox",
                     "e/modules/ibox/drop_overlay");
   evas_object_layer_set(o2, 19999);
   evas_object_show(o);
   evas_object_show(o2);
   _ibox_drop_position_update(inst, ev->x, ev->y);
   e_gadcon_client_autoscroll_cb_set(inst->gcc, _ibox_inst_cb_scroll, inst);
   e_gadcon_client_autoscroll_update(inst->gcc, ev->x, ev->y);
}

static void
_ibox_inst_cb_move(void *data, const char *type, void *event_info)
{
   E_Event_Dnd_Move *ev;
   Instance *inst;

   ev = event_info;
   inst = data;
   _ibox_drop_position_update(inst, ev->x, ev->y);
   e_gadcon_client_autoscroll_update(inst->gcc, ev->x, ev->y);
}

static void
_ibox_inst_cb_leave(void *data, const char *type, void *event_info)
{
   E_Event_Dnd_Leave *ev;
   Instance *inst;

   ev = event_info;
   inst = data;
   inst->ibox->ic_drop_before = NULL;
   evas_object_del(inst->ibox->o_drop);
   inst->ibox->o_drop = NULL;
   evas_object_del(inst->ibox->o_drop_over);
   inst->ibox->o_drop_over = NULL;
   e_gadcon_client_autoscroll_cb_set(inst->gcc, NULL, NULL);
   _ibox_resize_handle(inst->ibox);
   _gc_orient(inst->gcc);
}

static void
_ibox_inst_cb_drop(void *data, const char *type, void *event_info)
{
   E_Event_Dnd_Drop *ev;
   Instance *inst;
   E_Border *bd = NULL;
   IBox *b;
   IBox_Icon *ic, *ic2;
   Evas_List *l;

   ev = event_info;
   inst = data;
   if (!strcmp(type, "enlightenment/border"))
     {
      bd = ev->data;
      if (!bd) return;
     }

   if (!bd->iconic) e_border_iconify(bd);

   ic2 = inst->ibox->ic_drop_before;
   if (ic2)
     {
      /* Add new eapp before this icon */
      if (!inst->ibox->drop_before)
        {
           for (l = inst->ibox->icons; l; l = l->next)
             {
              if (l->data == ic2)
                {
                   if (l->next)
                   ic2 = l->next->data;
                   else
                   ic2 = NULL;
                   break;
                }
             }
        }
      if (!ic2) goto atend;
      b = inst->ibox;
      if (_ibox_icon_find(b, bd)) return;
      ic = _ibox_icon_new(b, bd);
      if (!ic) return;
      b->icons = evas_list_prepend_relative(b->icons, ic, ic2);
      e_box_pack_before(b->o_box, ic->o_holder, ic2->o_holder);
     }
   else
     {
      atend:
      b = inst->ibox;
      if (_ibox_icon_find(b, bd)) return;
      ic = _ibox_icon_new(b, bd);
      if (!ic) return;
      b->icons = evas_list_append(b->icons, ic);
      e_box_pack_end(b->o_box, ic->o_holder);
     }

   evas_object_del(inst->ibox->o_drop);
   inst->ibox->o_drop = NULL;
   evas_object_del(inst->ibox->o_drop_over);
   inst->ibox->o_drop_over = NULL;
   _ibox_empty_handle(b);
   e_gadcon_client_autoscroll_cb_set(inst->gcc, NULL, NULL);
   _ibox_resize_handle(inst->ibox);
   _gc_orient(inst->gcc);
}

static int
_ibox_cb_event_border_add(void *data, int type, void *event)
{
   E_Event_Border_Add *ev;
   IBox *b;
   IBox_Icon *ic;
   E_Desk *desk;

   ev = event;
   /* add if iconic */
   desk = e_desk_current_get(ev->border->zone);
   if (ev->border->iconic)
     {
      Evas_List *l, *ibox;
      ibox = _ibox_zone_find(ev->border->zone);
      for (l = ibox; l; l = l->next)
        {
           b = l->data;
           if (_ibox_icon_find(b, ev->border)) continue;
           if ((b->inst->ci->show_desk) && (ev->border->desk != desk) && (!ev->border->sticky)) continue;
           ic = _ibox_icon_new(b, ev->border);
           if (!ic) continue;
           b->icons = evas_list_append(b->icons, ic);
           e_box_pack_end(b->o_box, ic->o_holder);
           _ibox_empty_handle(b);
           _ibox_resize_handle(b);
           _gc_orient(b->inst->gcc);
        }

      while (ibox)
        ibox = evas_list_remove_list(ibox, ibox);
     }
   return 1;
}

static int
_ibox_cb_event_border_remove(void *data, int type, void *event)
{
   E_Event_Border_Remove *ev;
   IBox *b;
   IBox_Icon *ic;
   Evas_List *l, *ibox;

   ev = event;
   /* find icon and remove if there */
   ibox = _ibox_zone_find(ev->border->zone);
   for (l = ibox; l; l = l->next)
     {
      b = l->data;
      ic = _ibox_icon_find(b, ev->border);
      if (!ic) continue;
      _ibox_icon_free(ic);
      b->icons = evas_list_remove(b->icons, ic);
      _ibox_empty_handle(b);
      _ibox_resize_handle(b);
      _gc_orient(b->inst->gcc);
     }
   while (ibox)
     ibox = evas_list_remove_list(ibox, ibox);

   return 1;
}

static int
_ibox_cb_event_border_iconify(void *data, int type, void *event)
{
   E_Event_Border_Iconify *ev;
   IBox *b;
   IBox_Icon *ic;
   Evas_List *l, *ibox;
   E_Desk *desk;

   ev = event;
   /* add icon for ibox for right zone */
   /* do some sort of anim when iconifying */
   desk = e_desk_current_get(ev->border->zone);
   ibox = _ibox_zone_find(ev->border->zone);
   for (l = ibox; l; l = l->next)
     {
      b = l->data;
      if (_ibox_icon_find(b, ev->border)) continue;
      if ((b->inst->ci->show_desk) && (ev->border->desk != desk) && (!ev->border->sticky)) continue;
      ic = _ibox_icon_new(b, ev->border);
      if (!ic) continue;
      b->icons = evas_list_append(b->icons, ic);
      e_box_pack_end(b->o_box, ic->o_holder);
      _ibox_empty_handle(b);
      _ibox_resize_handle(b);
      _gc_orient(b->inst->gcc);
     }

   while (ibox)
     ibox = evas_list_remove_list(ibox, ibox);
   return 1;
}

static int
_ibox_cb_event_border_uniconify(void *data, int type, void *event)
{
   E_Event_Border_Uniconify *ev;
   IBox *b;
   IBox_Icon *ic;
   Evas_List *l, *ibox;

   ev = event;
   /* del icon for ibox for right zone */
   /* do some sort of anim when uniconifying */
   ibox = _ibox_zone_find(ev->border->zone);
   for (l = ibox; l; l = l->next)
     {
      b = l->data;
      ic = _ibox_icon_find(b, ev->border);
      if (!ic) continue;
      _ibox_icon_free(ic);
      b->icons = evas_list_remove(b->icons, ic);
      _ibox_empty_handle(b);
      _ibox_resize_handle(b);
      _gc_orient(b->inst->gcc);
     }

   while (ibox)
     ibox = evas_list_remove_list(ibox, ibox);

   return 1;
}

static int
_ibox_cb_event_border_icon_change(void *data, int type, void *event)
{
   E_Event_Border_Icon_Change *ev;
   IBox *b;
   IBox_Icon *ic;
   Evas_List *l, *ibox;

   ev = event;
   /* update icon */
   ibox = _ibox_zone_find(ev->border->zone);
   for (l = ibox; l; l = l->next)
     {
      b = l->data;
      ic = _ibox_icon_find(b, ev->border);
      if (!ic) continue;
      _ibox_icon_empty(ic);
      _ibox_icon_fill(ic);
     }

   while (ibox)
     ibox = evas_list_remove_list(ibox, ibox);

   return 1;
}

static int
_ibox_cb_event_border_urgent_change(void *data, int type, void *event)
{
   E_Event_Border_Urgent_Change *ev;
   IBox *b;
   IBox_Icon *ic;
   Evas_List *l, *ibox;

   ev = event;
   /* update icon */
   ibox = _ibox_zone_find(ev->border->zone);
   for (l = ibox; l; l = l->next)
     {
      b = l->data;
      ic = _ibox_icon_find(b, ev->border);
      if (!ic) continue;
      if (ev->border->client.icccm.urgent)
        {
           edje_object_signal_emit(ic->o_holder, "e,state,urgent", "e");
           edje_object_signal_emit(ic->o_holder2, "e,state,urgent", "e");
        }
      else
        {
           edje_object_signal_emit(ic->o_holder, "e,state,not_urgent", "e");
           edje_object_signal_emit(ic->o_holder2, "e,state,not_urgent", "e");
        }
     }

   return 1;
}

static int
_ibox_cb_event_border_zone_set(void *data, int type, void *event)
{
   E_Event_Border_Zone_Set *ev;

   ev = event;
   /* delete from current zone ibox, add to new one */
   if (ev->border->iconic)
     {
     }
   return 1;
}

static int
_ibox_cb_event_desk_show(void *data, int type, void *event)
{
   E_Event_Desk_Show *ev;
   IBox *b;
   Evas_List *l, *ibox;

   ev = event;
   /* delete all wins from ibox and add only for current desk */
   ibox = _ibox_zone_find(ev->desk->zone);
   for (l = ibox; l; l = l->next)
     {
      b = l->data;
      if (b->inst->ci->show_desk)
        {
           _ibox_empty(b);
           _ibox_fill(b);
           _ibox_resize_handle(b);
           _gc_orient(b->inst->gcc);
        }
     }

   while (ibox)
     ibox = evas_list_remove_list(ibox, ibox);

   return 1;
}

static Config_Item *
_ibox_config_item_get(const char *id)
{
   Evas_List *l;
   Config_Item *ci;
   char buf[128];

   if (!id)
     {
      snprintf(buf, sizeof(buf), "%s.%d", _gadcon_class.name, ++uuid);
      id = buf;
     }
   else
     {
      /* Find old config */
      for (l = ibox_config->items; l; l = l->next)
        {
           ci = l->data;
           if ((ci->id) && (!strcmp(ci->id, id)))
             return ci;
        }
     }
   ci = E_NEW(Config_Item, 1);
   ci->id = evas_stringshare_add(id);
   ci->show_label = 0;
   ci->show_zone = 1;
   ci->show_desk = 0;
   ci->icon_label = 0;
   ibox_config->items = evas_list_append(ibox_config->items, ci);
   return ci;
}

void
_ibox_config_update(Config_Item *ci)
{
   Evas_List *l;
   for (l = ibox_config->instances; l; l = l->next)
     {
      Instance *inst;

      inst = l->data;
      if (inst->ci != ci) continue;

      _ibox_empty(inst->ibox);
      _ibox_fill(inst->ibox);
      _ibox_resize_handle(inst->ibox);
      _gc_orient(inst->gcc);
     }
}

static void
_ibox_cb_menu_configuration(void *data, E_Menu *m, E_Menu_Item *mi)
{
   IBox *b;
   int ok = 1;
   Evas_List *l;

   b = data;
   for (l = ibox_config->config_dialog; l; l = l->next)
     {
      E_Config_Dialog *cfd;

      cfd = l->data;
      if (cfd->data == b->inst->ci)
        {
           ok = 0;
           break;
        }
     }
   if (ok) _config_ibox_module(b->inst->ci);
}

/***************************************************************************/
/**/
/* module setup */
EAPI E_Module_Api e_modapi =
{
   E_MODULE_API_VERSION,
     "IBox"
};

EAPI void *
e_modapi_init(E_Module *m)
{
   conf_item_edd = E_CONFIG_DD_NEW("IBox_Config_Item", Config_Item);
   #undef T
   #undef D
   #define T Config_Item
   #define D conf_item_edd
   E_CONFIG_VAL(D, T, id, STR);
   E_CONFIG_VAL(D, T, show_label, INT);
   E_CONFIG_VAL(D, T, show_zone, INT);
   E_CONFIG_VAL(D, T, show_desk, INT);
   E_CONFIG_VAL(D, T, icon_label, INT);

   conf_edd = E_CONFIG_DD_NEW("IBox_Config", Config);
   #undef T
   #undef D
   #define T Config
   #define D conf_edd
   E_CONFIG_LIST(D, T, items, conf_item_edd);

   ibox_config = e_config_domain_load("module.ibox", conf_edd);
   if (!ibox_config)
     {
      Config_Item *ci;

      ibox_config = E_NEW(Config, 1);
      
      ci = E_NEW(Config_Item, 1);
      ci->id = evas_stringshare_add("0");
      ci->show_label = 0;
      ci->show_zone = 1;
      ci->show_desk = 0;
      ci->icon_label = 0;
      ibox_config->items = evas_list_append(ibox_config->items, ci);
     }
   else
     {
      Config_Item *ci;
      const char *p;

      /* Init uuid */
      ci = evas_list_last(ibox_config->items)->data;
      p = strrchr(ci->id, '.');
      if (p) uuid = atoi(p + 1);
     }

   ibox_config->module = m;

   ibox_config->handlers = evas_list_append
     (ibox_config->handlers, ecore_event_handler_add
      (E_EVENT_BORDER_ADD, _ibox_cb_event_border_add, NULL));
   ibox_config->handlers = evas_list_append
     (ibox_config->handlers, ecore_event_handler_add
      (E_EVENT_BORDER_REMOVE, _ibox_cb_event_border_remove, NULL));
   ibox_config->handlers = evas_list_append
     (ibox_config->handlers, ecore_event_handler_add
      (E_EVENT_BORDER_ICONIFY, _ibox_cb_event_border_iconify, NULL));
   ibox_config->handlers = evas_list_append
     (ibox_config->handlers, ecore_event_handler_add
      (E_EVENT_BORDER_UNICONIFY, _ibox_cb_event_border_uniconify, NULL));
   ibox_config->handlers = evas_list_append
     (ibox_config->handlers, ecore_event_handler_add
      (E_EVENT_BORDER_ICON_CHANGE, _ibox_cb_event_border_icon_change, NULL));
   ibox_config->handlers = evas_list_append
     (ibox_config->handlers, ecore_event_handler_add
      (E_EVENT_BORDER_URGENT_CHANGE,
       _ibox_cb_event_border_urgent_change, NULL));
   ibox_config->handlers = evas_list_append
     (ibox_config->handlers, ecore_event_handler_add
      (E_EVENT_BORDER_ZONE_SET, _ibox_cb_event_border_zone_set, NULL));
   ibox_config->handlers = evas_list_append
     (ibox_config->handlers, ecore_event_handler_add
      (E_EVENT_DESK_SHOW, _ibox_cb_event_desk_show, NULL));

/* FIXME: add these later for things taskbar-like functionality
   ibox_config->handlers = evas_list_append
     (ibox_config->handlers, ecore_event_handler_add
      (E_EVENT_BORDER_DESK_SET, _ibox_cb_event_border_zone_set, NULL));
   ibox_config->handlers = evas_list_append
     (ibox_config->handlers, ecore_event_handler_add
      (E_EVENT_BORDER_SHOW, _ibox_cb_event_border_zone_set, NULL));
   ibox_config->handlers = evas_list_append
     (ibox_config->handlers, ecore_event_handler_add
      (E_EVENT_BORDER_HIDE, _ibox_cb_event_border_zone_set, NULL));
   ibox_config->handlers = evas_list_append
     (ibox_config->handlers, ecore_event_handler_add
      (E_EVENT_BORDER_STACK, _ibox_cb_event_border_zone_set, NULL));
   ibox_config->handlers = evas_list_append
     (ibox_config->handlers, ecore_event_handler_add
      (E_EVENT_BORDER_STICK, _ibox_cb_event_border_zone_set, NULL));
 */
   e_gadcon_provider_register(&_gadcon_class);
   return m;
}

EAPI int
e_modapi_shutdown(E_Module *m)
{
   e_gadcon_provider_unregister(&_gadcon_class);

   while (ibox_config->handlers)
     {
      ecore_event_handler_del(ibox_config->handlers->data);
      ibox_config->handlers = evas_list_remove_list(ibox_config->handlers, ibox_config->handlers);
     }

   while (ibox_config->config_dialog)
     /* there is no need to eves_list_remove_list. It is done implicitly in
      * dialog _free_data function
      */
     e_object_del(E_OBJECT(ibox_config->config_dialog->data));

   if (ibox_config->menu)
     {
      e_menu_post_deactivate_callback_set(ibox_config->menu, NULL, NULL);
      e_object_del(E_OBJECT(ibox_config->menu));
      ibox_config->menu = NULL;
     }
   while (ibox_config->items)
     {
      Config_Item *ci;
      
      ci = ibox_config->items->data;
      ibox_config->items = evas_list_remove_list(ibox_config->items, ibox_config->items);
      if (ci->id)
        evas_stringshare_del(ci->id);
      free(ci);
     }

   free(ibox_config);
   ibox_config = NULL;
   E_CONFIG_DD_FREE(conf_item_edd);
   E_CONFIG_DD_FREE(conf_edd);
   return 1;
}

EAPI int
e_modapi_save(E_Module *m)
{
   e_config_domain_save("module.ibox", conf_edd, ibox_config);
   return 1;
}

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

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