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enlightenment/src/modules/syscon/e_syscon_gadget.c

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#include "e.h"
#include "e_mod_main.h"
/* local structures */
typedef struct _Instance Instance;
struct _Instance
{
E_Gadcon_Client *gcc;
Evas_Object *o_base;
E_Menu *menu;
};
typedef struct Syscon_Config
{
Eina_Bool menu;
} Syscon_Config;
/* local function prototypes */
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, E_Gadcon_Orient orient);
static const char *_gc_label(const E_Gadcon_Client_Class *cc __UNUSED__);
static Evas_Object *_gc_icon(const E_Gadcon_Client_Class *cc, Evas *evas);
static const char *_gc_id_new(const E_Gadcon_Client_Class *cc);
static void _cb_shutdown_show(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__);
static void _cb_menu_post(void *data, E_Menu *m __UNUSED__);
static void _cb_menu_sel(void *data, E_Menu *m, E_Menu_Item *mi __UNUSED__);
static E_Config_Syscon_Action *_find_action(const char *name);
static void _create_menu(Instance *inst);
/* local variables */
static E_Config_DD *conf_edd = NULL;
static Syscon_Config *syscon_config = NULL;
static Eina_List *instances = NULL;
static E_Module *mod = NULL;
static const E_Gadcon_Client_Class _gc_class =
{
GADCON_CLIENT_CLASS_VERSION, "syscon",
{
_gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new,
NULL, NULL
},
E_GADCON_CLIENT_STYLE_PLAIN
};
/* local functions */
static void
_cb_menu_change(void *data __UNUSED__, E_Menu *m __UNUSED__, E_Menu_Item *mi __UNUSED__)
{
syscon_config->menu = !syscon_config->menu;
}
static void
_cb_mouse_down(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
Instance *inst;
Evas_Event_Mouse_Down *ev;
E_Menu *m;
E_Menu_Item *mi;
E_Zone *zone;
int x, y;
inst = data;
ev = event_info;
if (ev->button != 3) return;
zone = e_util_zone_current_get(e_manager_current_get());
m = e_menu_new();
mi = e_menu_item_new(m);
e_menu_item_label_set(mi, _("Show Menu"));
e_menu_item_check_set(mi, 1);
e_menu_item_toggle_set(mi, syscon_config->menu);
e_menu_item_callback_set(mi, _cb_menu_change, inst);
m = e_gadcon_client_util_menu_items_append(inst->gcc, m, 0);
ecore_x_pointer_xy_get(zone->container->win, &x, &y);
e_menu_activate_mouse(m, zone, x, y, 1, 1,
E_MENU_POP_DIRECTION_AUTO, ev->timestamp);
evas_event_feed_mouse_up(inst->gcc->gadcon->evas, ev->button,
EVAS_BUTTON_NONE, ev->timestamp, NULL);
}
static E_Gadcon_Client *
_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
{
Instance *inst;
inst = E_NEW(Instance, 1);
inst->o_base = edje_object_add(gc->evas);
if (!e_theme_edje_object_set(inst->o_base,
"base/theme/modules/syscon",
"e/modules/syscon/button"))
{
char buff[PATH_MAX];
snprintf(buff, sizeof(buff), "%s/e-module-syscon.edj", e_module_dir_get(mod));
edje_object_file_set(inst->o_base, buff,
"e/modules/syscon/button");
}
inst->gcc = e_gadcon_client_new(gc, name, id, style, inst->o_base);
inst->gcc->data = inst;
e_gadcon_client_util_menu_attach(inst->gcc);
evas_object_event_callback_add(inst->o_base, EVAS_CALLBACK_MOUSE_DOWN, _cb_mouse_down, inst);
edje_object_signal_callback_add(inst->o_base, "e,action,shutdown,show", "",
_cb_shutdown_show, inst);
instances = eina_list_append(instances, inst);
return inst->gcc;
}
static void
_gc_shutdown(E_Gadcon_Client *gcc)
{
Instance *inst;
if (!(inst = gcc->data)) return;
instances = eina_list_remove(instances, inst);
if (inst->menu)
{
e_menu_post_deactivate_callback_set(inst->menu, NULL, NULL);
e_object_del(E_OBJECT(inst->menu));
inst->menu = NULL;
}
if (inst->o_base) evas_object_del(inst->o_base);
E_FREE(inst);
}
static void
_gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient __UNUSED__)
{
e_gadcon_client_aspect_set(gcc, 16, 16);
e_gadcon_client_min_size_set(gcc, 16, 16);
}
static const char *
_gc_label(const E_Gadcon_Client_Class *cc __UNUSED__)
{
return _("System");
}
static Evas_Object *
_gc_icon(const E_Gadcon_Client_Class *cc __UNUSED__, Evas *evas)
{
Evas_Object *obj;
char buff[PATH_MAX];
snprintf(buff, sizeof(buff), "%s/e-module-syscon.edj", e_module_dir_get(mod));
obj = edje_object_add(evas);
edje_object_file_set(obj, buff, "gadget_icon");
return obj;
}
static const char *
_gc_id_new(const E_Gadcon_Client_Class *cc)
{
static char buff[128];
snprintf(buff, sizeof(buff), "%s.%d",
cc->name, eina_list_count(instances) + 1);
return buff;
}
static void
_cb_shutdown_show(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
Instance *inst;
E_Zone *zone;
Evas_Coord x, y, w, h, cx, cy;
if (!(inst = data)) return;
zone = e_util_zone_current_get(e_manager_current_get());
if (!syscon_config->menu)
{
e_syscon_show(zone, NULL);
return;
}
evas_object_geometry_get(inst->o_base, &x, &y, &w, &h);
e_gadcon_canvas_zone_geometry_get(inst->gcc->gadcon, &cx, &cy, NULL, NULL);
x += cx;
y += cy;
if (!inst->menu) _create_menu(inst);
if (inst->menu)
{
int dir = 0;
e_menu_post_deactivate_callback_set(inst->menu, _cb_menu_post, inst);
switch (inst->gcc->gadcon->orient)
{
case E_GADCON_ORIENT_TOP:
case E_GADCON_ORIENT_CORNER_TL:
case E_GADCON_ORIENT_CORNER_TR:
dir = E_MENU_POP_DIRECTION_DOWN;
break;
case E_GADCON_ORIENT_CORNER_BL:
case E_GADCON_ORIENT_CORNER_BR:
case E_GADCON_ORIENT_BOTTOM:
dir = E_MENU_POP_DIRECTION_UP;
break;
case E_GADCON_ORIENT_LEFT:
case E_GADCON_ORIENT_CORNER_LT:
case E_GADCON_ORIENT_CORNER_LB:
dir = E_MENU_POP_DIRECTION_RIGHT;
break;
case E_GADCON_ORIENT_RIGHT:
case E_GADCON_ORIENT_CORNER_RT:
case E_GADCON_ORIENT_CORNER_RB:
dir = E_MENU_POP_DIRECTION_LEFT;
break;
case E_GADCON_ORIENT_FLOAT:
case E_GADCON_ORIENT_HORIZ:
case E_GADCON_ORIENT_VERT:
default:
dir = E_MENU_POP_DIRECTION_AUTO;
break;
}
e_gadcon_locked_set(inst->gcc->gadcon, EINA_TRUE);
e_menu_activate_mouse(inst->menu, zone, x, y, w, h, dir,
ecore_x_current_time_get());
}
}
static void
_cb_menu_post(void *data, E_Menu *m __UNUSED__)
{
Instance *inst;
if (!(inst = data)) return;
if (!inst->menu) return;
e_gadcon_locked_set(inst->gcc->gadcon, EINA_FALSE);
e_object_del(E_OBJECT(inst->menu));
inst->menu = NULL;
}
static void
_cb_menu_sel(void *data, E_Menu *m, E_Menu_Item *mi __UNUSED__)
{
E_Config_Syscon_Action *sca;
E_Action *act;
e_menu_deactivate(m);
if (!(sca = data)) return;
if (!(act = e_action_find(sca->action))) return;
act->func.go(NULL, sca->params);
}
static void
_create_menu(Instance *inst)
{
if (!inst) return;
inst->menu = e_menu_new();
e_syscon_menu_fill(inst->menu);
}
static E_Config_Syscon_Action *
_find_action(const char *name)
{
E_Config_Syscon_Action *sca;
Eina_List *l;
if (!name) return NULL;
EINA_LIST_FOREACH(e_config->syscon.actions, l, sca)
{
if (!sca->action) continue;
if (!strcmp(sca->action, name)) return sca;
}
return NULL;
}
/* public functions */
void
e_syscon_gadget_init(E_Module *m)
{
mod = m;
e_gadcon_provider_register(&_gc_class);
conf_edd = E_CONFIG_DD_NEW("Syscon_Config", Syscon_Config);
#undef T
#undef D
#define T Syscon_Config
#define D conf_edd
E_CONFIG_VAL(D, T, menu, UCHAR);
syscon_config = e_config_domain_load("module.syscon", conf_edd);
if (!syscon_config)
{
syscon_config = E_NEW(Syscon_Config, 1);
syscon_config->menu = EINA_FALSE;
}
e_config_save_queue();
}
void
e_syscon_gadget_shutdown(void)
{
e_gadcon_provider_unregister(&_gc_class);
e_config_domain_save("module.syscon", conf_edd, syscon_config);
E_FREE(syscon_config);
E_CONFIG_DD_FREE(conf_edd);
conf_edd = NULL;
mod = NULL;
}
void
e_syscon_menu_fill(E_Menu *m)
{
E_Config_Syscon_Action *sca;
E_Menu_Item *it;
if (!m) return;
if (m->items) return;
if ((sca = _find_action("desk_lock")))
{
it = e_menu_item_new(m);
e_menu_item_label_set(it, _(e_action_predef_label_get(sca->action,
sca->params)));
if (sca->icon)
e_util_menu_item_theme_icon_set(it, sca->icon);
e_menu_item_callback_set(it, _cb_menu_sel, sca);
}
if ((sca = _find_action("logout")))
{
it = e_menu_item_new(m);
e_menu_item_label_set(it, _(e_action_predef_label_get(sca->action,
sca->params)));
if (sca->icon)
e_util_menu_item_theme_icon_set(it, sca->icon);
e_menu_item_callback_set(it, _cb_menu_sel, sca);
if (!e_sys_action_possible_get(E_SYS_LOGOUT))
e_menu_item_disabled_set(it, EINA_TRUE);
}
it = e_menu_item_new(m);
e_menu_item_separator_set(it, EINA_TRUE);
if ((sca = _find_action("suspend")))
{
it = e_menu_item_new(m);
e_menu_item_label_set(it, _(e_action_predef_label_get(sca->action,
sca->params)));
if (sca->icon)
e_util_menu_item_theme_icon_set(it, sca->icon);
e_menu_item_callback_set(it, _cb_menu_sel, sca);
if (!e_sys_action_possible_get(E_SYS_SUSPEND))
e_menu_item_disabled_set(it, EINA_TRUE);
}
if ((sca = _find_action("hibernate")))
{
it = e_menu_item_new(m);
e_menu_item_label_set(it, _(e_action_predef_label_get(sca->action,
sca->params)));
if (sca->icon)
e_util_menu_item_theme_icon_set(it, sca->icon);
e_menu_item_callback_set(it, _cb_menu_sel, sca);
if (!e_sys_action_possible_get(E_SYS_HIBERNATE))
e_menu_item_disabled_set(it, EINA_TRUE);
}
it = e_menu_item_new(m);
e_menu_item_separator_set(it, EINA_TRUE);
if ((sca = _find_action("reboot")))
{
it = e_menu_item_new(m);
e_menu_item_label_set(it, _(e_action_predef_label_get(sca->action,
sca->params)));
if (sca->icon)
e_util_menu_item_theme_icon_set(it, sca->icon);
e_menu_item_callback_set(it, _cb_menu_sel, sca);
if (!e_sys_action_possible_get(E_SYS_REBOOT))
e_menu_item_disabled_set(it, EINA_TRUE);
}
if ((sca = _find_action("halt")))
{
it = e_menu_item_new(m);
e_menu_item_label_set(it, _(e_action_predef_label_get(sca->action,
sca->params)));
if (sca->icon)
e_util_menu_item_theme_icon_set(it, sca->icon);
e_menu_item_callback_set(it, _cb_menu_sel, sca);
if (!e_sys_action_possible_get(E_SYS_HALT))
e_menu_item_disabled_set(it, EINA_TRUE);
}
}
EAPI int
e_modapi_save(E_Module *m __UNUSED__)
{
e_config_domain_save("module.syscon", conf_edd, syscon_config);
return 1;
}
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