301 lines
8.2 KiB
C
301 lines
8.2 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "e.h"
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static E_Gadget_Face *_e_gadget_face_new(E_Gadget *gad, E_Container *con, E_Zone *zone);
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static void _e_gadget_menu_init(E_Gadget *gad);
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static void _e_gadget_cb_menu_edit(void *data, E_Menu *m, E_Menu_Item *mi);
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static void _e_gadget_free(E_Gadget *gad);
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static void _e_gadget_face_cb_gmc_change(void * data, E_Gadman_Client *gmc, E_Gadman_Change change);
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static void _e_gadget_menu_init(E_Gadget *gad);
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static void _e_gadget_face_menu_init(E_Gadget_Face *face);
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static void _e_gadget_cb_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
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/**
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* Create a new gadget. Takes an E_Gadget_Api struct.
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* The module and name fields of the api struct are required. The rest are
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* optional, however in order to be useful, at least func_face_init and
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* func_face_free should be defined. The possible fields api fields are:
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*
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* E_Module *module - the module that contains this gadget
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* char *name - a unique name for this module
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* void (*func_face_init) (void *data, E_Gadget_Face *gadget_face) -
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* A function that initializes the gadget's face. All evas objects should
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* be drawn on gadget_face->evas.
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* void (*func_face_free) (void *data, E_Gadget_Face *gadget_face) -
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* A function that frees all memory allocated in func_face_init
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* void (*func_change) (void *data, E_Gadget_Face *gadget_face,
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* E_Gadman_Client *gmc, E_Gadman_Change change) -
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* A function that is called whenever the gadget is resized.
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* void (*func_menu_init) (void *data, E_Gadget *gadget) -
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* A function that initializes the gadget's main menu.
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* void (*func_face_menu_init) (void *data, E_Gadget_Face *gadget_face) -
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* A function that initializes the gadget's face menu. This is displayed
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* when the user right clicks on the gadget's face.
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* void *data - a pointer to some data to be passed to all callbacks.
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*
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*/
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EAPI E_Gadget *
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e_gadget_new(E_Gadget_Api *api)
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{
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E_Gadget *gad;
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Evas_List *managers, *l = NULL, *l2 = NULL, *l3 = NULL;
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if (!api || !api->module || !api->name) return NULL;
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gad = E_OBJECT_ALLOC(E_Gadget, E_GADGET_TYPE, _e_gadget_free);
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if (!gad) return NULL;
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gad->module = api->module;
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e_object_ref(E_OBJECT(gad->module));
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gad->name = evas_stringshare_add(api->name);
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gad->funcs.face_init = api->func_face_init;
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gad->funcs.face_free = api->func_face_free;
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gad->funcs.change = api->func_change;
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gad->funcs.menu_init = api->func_menu_init;
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gad->funcs.face_menu_init = api->func_face_menu_init;
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gad->data = api->data;
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/* get all desktop evases, and call init function on them */
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managers = e_manager_list();
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for(l = managers; l; l = l->next)
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{
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E_Manager *man;
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man = l->data;
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for(l2 = man->containers; l2; l2 = l2->next)
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{
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E_Container *con;
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con = l2->data;
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if (api->per_zone)
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{
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for(l3 = con->zones; l3; l3 = l3->next)
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{
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E_Zone *zone;
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zone = l3->data;
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_e_gadget_face_new(gad, con, zone);
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}
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}
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else
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{
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_e_gadget_face_new(gad, con, NULL);
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}
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}
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}
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_e_gadget_menu_init(gad);
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return gad;
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}
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static E_Gadget_Face *
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_e_gadget_face_new(E_Gadget *gad, E_Container *con, E_Zone *zone)
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{
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E_Gadget_Face *face;
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E_Gadget_Change *change;
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Evas_Object *o;
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char buf[1024];
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face = E_NEW(E_Gadget_Face, 1);
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if (!face) return NULL;
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face->gad = gad;
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face->con = con;
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if (zone) face->zone = zone;
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else face->zone = (E_Zone *)evas_list_data(con->zones);
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e_object_ref(E_OBJECT(con));
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face->evas = con->bg_evas;
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evas_event_freeze(face->evas);
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/* create an event object */
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o = evas_object_rectangle_add(con->bg_evas);
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face->event_obj = o;
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evas_object_layer_set(o, 2);
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evas_object_repeat_events_set(o, 1);
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evas_object_color_set(o, 0, 0, 0, 0);
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_gadget_cb_mouse_down, face);
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evas_object_show(o);
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/* create a gadman client */
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snprintf(buf, sizeof(buf), "module.%s", gad->name);
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face->gmc = e_gadman_client_new(con->gadman);
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e_gadman_client_zone_set(face->gmc, face->zone);
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e_gadman_client_domain_set(face->gmc, buf, evas_list_count(gad->faces));
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/* call the user init */
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if (gad->funcs.face_init) (gad->funcs.face_init)(gad->data, face);
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_e_gadget_face_menu_init(face);
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change = E_NEW(E_Gadget_Change, 1);
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if (change)
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{
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printf("set change func\n");
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change->gadget = gad;
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change->face = face;
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}
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/* set up some gadman defaults */
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e_gadman_client_policy_set(face->gmc,
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E_GADMAN_POLICY_ANYWHERE |
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E_GADMAN_POLICY_HMOVE |
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E_GADMAN_POLICY_VMOVE |
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E_GADMAN_POLICY_HSIZE |
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E_GADMAN_POLICY_VSIZE );
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e_gadman_client_min_size_set(face->gmc, 4, 4);
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e_gadman_client_max_size_set(face->gmc, 128, 128);
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e_gadman_client_auto_size_set(face->gmc, 40, 40);
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e_gadman_client_align_set(face->gmc, 1.0, 1.0);
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e_gadman_client_resize(face->gmc, 40, 40);
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e_gadman_client_change_func_set(face->gmc, _e_gadget_face_cb_gmc_change, change);
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e_gadman_client_load(face->gmc);
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evas_event_thaw(face->evas);
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gad->faces = evas_list_append(gad->faces, face);
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return face;
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}
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EAPI void
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e_gadget_face_theme_set(E_Gadget_Face *face, char *category, char *group)
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{
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Evas_Object *o;
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if(!face) return;
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o = edje_object_add(face->evas);
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face->main_obj = o;
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e_theme_edje_object_set(o, category, group);
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evas_object_show(o);
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}
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static void
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_e_gadget_menu_init(E_Gadget *gad)
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{
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gad->module->config_menu = gad->menu = e_menu_new();
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if (gad->funcs.menu_init) (gad->funcs.menu_init)(gad->data, gad);
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}
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static void
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_e_gadget_face_menu_init(E_Gadget_Face *face)
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{
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E_Menu_Item *mi;
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face->menu = e_menu_new();
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mi = e_menu_item_new(face->menu);
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e_menu_item_label_set(mi, _("Edit Mode"));
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e_menu_item_callback_set(mi, _e_gadget_cb_menu_edit, face);
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if (face->gad->funcs.face_menu_init) (face->gad->funcs.face_menu_init)(face->gad->data, face);
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}
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static void
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_e_gadget_cb_menu_edit(void *data, E_Menu *m, E_Menu_Item *mi)
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{
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E_Gadget_Face *face;
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face = data;
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e_gadman_mode_set(face->gmc->gadman, E_GADMAN_MODE_EDIT);
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}
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static void
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_e_gadget_free(E_Gadget *gad)
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{
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Evas_List *l;
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if (!gad) return;
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for (l = gad->faces; l; l = l->next) {
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E_Gadget_Face *face = l->data;
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e_object_unref(E_OBJECT(face->con));
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e_object_del(E_OBJECT(face->gmc));
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e_object_del(E_OBJECT(face->menu));
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if (face->main_obj) evas_object_del(face->main_obj);
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if (face->event_obj) evas_object_del(face->event_obj);
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if(gad->funcs.face_free) (gad->funcs.face_free)(gad->data, face);
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}
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evas_list_free(gad->faces);
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gad->module->config_menu = NULL;
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e_object_unref(E_OBJECT(gad->module));
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e_object_del(E_OBJECT(gad->menu));
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if (gad->name) evas_stringshare_del(gad->name);
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free(gad);
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}
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static void
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_e_gadget_face_cb_gmc_change(void * data, E_Gadman_Client *gmc, E_Gadman_Change change)
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{
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E_Gadget_Change *gdc = data;
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E_Gadget_Face *face;
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Evas_Coord x, y, w, h;
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if(!gdc || !gdc->gadget || !gdc->face) return;
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face = gdc->face;
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switch(change)
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{
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case E_GADMAN_CHANGE_MOVE_RESIZE:
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e_gadman_client_geometry_get(face->gmc, &x, &y, &w, &h);
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if (face->main_obj)
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{
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evas_object_move(face->main_obj, x, y);
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evas_object_resize(face->main_obj, w, h);
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}
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if (face->event_obj)
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{
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evas_object_move(face->event_obj, x, y);
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evas_object_resize(face->event_obj, w, h);
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}
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break;
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case E_GADMAN_CHANGE_RAISE:
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if (face->main_obj)
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{
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evas_object_raise(face->main_obj);
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}
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if (face->event_obj)
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{
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evas_object_raise(face->event_obj);
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}
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break;
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case E_GADMAN_CHANGE_EDGE:
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break;
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case E_GADMAN_CHANGE_ZONE:
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break;
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}
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if (gdc->gadget->funcs.change) (gdc->gadget->funcs.change)(gdc->gadget->data, gdc->face, gmc, change);
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}
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static void
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_e_gadget_cb_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Evas_Event_Mouse_Down *ev;
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E_Gadget_Face *face;
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ev = event_info;
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face = data;
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if (!face) return;
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if (ev->button == 3 && face->gad->menu)
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{
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e_menu_activate_mouse(face->menu, e_zone_current_get(face->con),
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ev->output.x, ev->output.y, 1, 1,
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E_MENU_POP_DIRECTION_DOWN, ev->timestamp);
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e_util_container_fake_mouse_up_all_later(face->con);
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}
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}
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