327 lines
12 KiB
C
327 lines
12 KiB
C
#include "e.h"
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///////////////////////////////////////////////////////////////////////////
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#define E_BUS "org.enlightenment.wm.service"
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#define E_IFACE "org.enlightenment.wm.service"
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#define E_PATH "/org/enlightenment/wm/RemoteObject"
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static void _e_msgbus_core_request_name_cb(void *data, const Eldbus_Message *msg, Eldbus_Pending *pending);
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static Eldbus_Message *_e_msgbus_core_version_cb(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg);
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static Eldbus_Message *_e_msgbus_core_restart_cb(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg);
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static Eldbus_Message *_e_msgbus_core_shutdown_cb(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg);
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static const Eldbus_Method _e_core_methods[] =
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{
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{ "Version", NULL, ELDBUS_ARGS({"s", "version"}), _e_msgbus_core_version_cb, 0 },
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{ "Restart", NULL, NULL, _e_msgbus_core_restart_cb, 0 },
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{ "Shutdown", NULL, NULL, _e_msgbus_core_shutdown_cb, 0 },
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{ NULL, NULL, NULL, NULL, 0}
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};
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static const Eldbus_Service_Interface_Desc _e_core_desc = {
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E_IFACE, _e_core_methods, NULL, NULL, NULL, NULL
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};
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///////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////
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#define SCREENSAVER_BUS "org.freedesktop.ScreenSaver"
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#define SCREENSAVER_IFACE "org.freedesktop.ScreenSaver"
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#define SCREENSAVER_PATH "/org/freedesktop/ScreenSaver"
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static void _e_msgbus_screensaver_request_name_cb(void *data, const Eldbus_Message *msg, Eldbus_Pending *pending);
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static void _e_msgbus_screensaver_inhibit_free(E_Msgbus_Data_Screensaver_Inhibit *inhibit);
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static void _e_msgbus_screensaver_owner_change_cb(void *data EINA_UNUSED, const char *bus, const char *old_id, const char *new_id);
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static Eldbus_Message *_e_msgbus_screensaver_inhibit_cb(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg);
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static Eldbus_Message *_e_msgbus_screensaver_uninhibit_cb(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg);
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static Eldbus_Message *_e_msgbus_screensaver_getactive_cb(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg);
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static const Eldbus_Method _screensaver_core_methods[] =
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{
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{ "Inhibit", ELDBUS_ARGS({"s", "application_name"}, {"s", "reason_for_inhibit"}), ELDBUS_ARGS({"u", "cookie"}), _e_msgbus_screensaver_inhibit_cb, 0 },
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{ "UnInhibit", ELDBUS_ARGS({"u", "cookie"}), NULL, _e_msgbus_screensaver_uninhibit_cb, 0 },
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{ "GetActive", NULL, ELDBUS_ARGS({"b", "active"}), _e_msgbus_screensaver_getactive_cb, 0 },
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{ NULL, NULL, NULL, NULL, 0}
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};
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static const Eldbus_Service_Interface_Desc _screensaver_core_desc = {
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SCREENSAVER_IFACE, _screensaver_core_methods, NULL, NULL, NULL, NULL
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};
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///////////////////////////////////////////////////////////////////////////
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E_API E_Msgbus_Data *e_msgbus_data = NULL;
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/* externally accessible functions */
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EINTERN int
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e_msgbus_init(void)
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{
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e_msgbus_data = E_NEW(E_Msgbus_Data, 1);
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eldbus_init();
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e_msgbus_data->conn = eldbus_connection_get(ELDBUS_CONNECTION_TYPE_SESSION);
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if (!e_msgbus_data->conn)
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{
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WRN("Cannot get ELDBUS_CONNECTION_TYPE_SESSION");
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return 0;
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}
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e_msgbus_data->e_iface = eldbus_service_interface_register
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(e_msgbus_data->conn, E_PATH, &_e_core_desc);
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eldbus_name_request(e_msgbus_data->conn, E_BUS, 0,
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_e_msgbus_core_request_name_cb, NULL);
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e_msgbus_data->screensaver_iface = eldbus_service_interface_register
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(e_msgbus_data->conn, SCREENSAVER_PATH, &_screensaver_core_desc);
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eldbus_name_request(e_msgbus_data->conn, SCREENSAVER_BUS, 0,
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_e_msgbus_screensaver_request_name_cb, NULL);
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return 1;
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}
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EINTERN int
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e_msgbus_shutdown(void)
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{
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E_Msgbus_Data_Screensaver_Inhibit *inhibit;
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if (e_msgbus_data->e_iface)
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eldbus_service_object_unregister(e_msgbus_data->e_iface);
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if (e_msgbus_data->conn)
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{
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eldbus_name_release(e_msgbus_data->conn, E_BUS, NULL, NULL);
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eldbus_connection_unref(e_msgbus_data->conn);
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}
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eldbus_shutdown();
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EINA_LIST_FREE(e_msgbus_data->screensaver_inhibits, inhibit)
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_e_msgbus_screensaver_inhibit_free(inhibit);
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E_FREE(e_msgbus_data);
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return 1;
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}
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E_API Eldbus_Service_Interface *
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e_msgbus_interface_attach(const Eldbus_Service_Interface_Desc *desc)
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{
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if (!e_msgbus_data->e_iface) return NULL;
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return eldbus_service_interface_register(e_msgbus_data->conn, E_PATH, desc);
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}
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///////////////////////////////////////////////////////////////////////////
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static void
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_e_msgbus_core_request_name_cb(void *data EINA_UNUSED,
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const Eldbus_Message *msg,
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Eldbus_Pending *pending EINA_UNUSED)
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{
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unsigned int flag;
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if (eldbus_message_error_get(msg, NULL, NULL))
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{
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ERR("Could not request bus name");
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return;
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}
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if (!eldbus_message_arguments_get(msg, "u", &flag))
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{
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ERR("Could not get arguments on on_name_request");
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return;
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}
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if (!(flag & ELDBUS_NAME_REQUEST_REPLY_PRIMARY_OWNER))
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WRN("Enlightenment core name already in use\n");
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}
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static Eldbus_Message *
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_e_msgbus_core_version_cb(const Eldbus_Service_Interface *iface EINA_UNUSED,
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const Eldbus_Message *msg)
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{
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Eldbus_Message *reply = eldbus_message_method_return_new(msg);
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EINA_SAFETY_ON_NULL_RETURN_VAL(reply, NULL);
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eldbus_message_arguments_append(reply, "s", VERSION);
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return reply;
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}
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static Eldbus_Message *
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_e_msgbus_core_restart_cb(const Eldbus_Service_Interface *iface EINA_UNUSED,
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const Eldbus_Message *msg)
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{
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if (e_comp->comp_type == E_PIXMAP_TYPE_WL)
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ERR("DBus restart API disabled for security reasons");
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else
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e_sys_action_do(E_SYS_RESTART, NULL);
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return eldbus_message_method_return_new(msg);
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}
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static Eldbus_Message *
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_e_msgbus_core_shutdown_cb(const Eldbus_Service_Interface *iface EINA_UNUSED,
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const Eldbus_Message *msg)
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{
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if (e_comp->comp_type == E_PIXMAP_TYPE_WL)
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ERR("DBus shutdown API disabled for security reasons");
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else
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e_sys_action_do(E_SYS_EXIT, NULL);
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return eldbus_message_method_return_new(msg);
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}
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///////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////
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static void
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_e_msgbus_screensaver_request_name_cb(void *data EINA_UNUSED,
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const Eldbus_Message *msg,
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Eldbus_Pending *pending EINA_UNUSED)
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{
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unsigned int flag;
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if (eldbus_message_error_get(msg, NULL, NULL))
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{
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ERR("Could not request bus name");
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return;
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}
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if (!eldbus_message_arguments_get(msg, "u", &flag))
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{
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ERR("Could not get arguments on on_name_request");
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return;
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}
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if (!(flag & ELDBUS_NAME_REQUEST_REPLY_PRIMARY_OWNER))
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WRN("Screensaver name already in use\n");
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}
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static void
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_e_msgbus_screensaver_inhibit_free(E_Msgbus_Data_Screensaver_Inhibit *inhibit)
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{
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printf("INH: inhibit remove %i [%s] [%s] [%s]\n", inhibit->cookie, inhibit->application, inhibit->reason, inhibit->sender);
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if (inhibit->application) eina_stringshare_del(inhibit->application);
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if (inhibit->reason) eina_stringshare_del(inhibit->reason);
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if (inhibit->sender)
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{
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eldbus_name_owner_changed_callback_del(e_msgbus_data->conn,
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inhibit->sender,
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_e_msgbus_screensaver_owner_change_cb,
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NULL);
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eina_stringshare_del(inhibit->sender);
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}
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free(inhibit);
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}
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static void
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_e_msgbus_screensaver_owner_change_cb(void *data EINA_UNUSED, const char *bus EINA_UNUSED, const char *old_id, const char *new_id)
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{
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Eina_List *l, *ll;
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E_Msgbus_Data_Screensaver_Inhibit *inhibit;
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Eina_Bool removed = EINA_FALSE;
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printf("INH: owner change... [%s] [%s] [%s]\n", bus, old_id, new_id);
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if ((new_id) && (!new_id[0]))
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{
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EINA_LIST_FOREACH_SAFE(e_msgbus_data->screensaver_inhibits, l, ll, inhibit)
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{
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if ((inhibit->sender) && (!strcmp(inhibit->sender, old_id)))
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{
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_e_msgbus_screensaver_inhibit_free(inhibit);
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e_msgbus_data->screensaver_inhibits =
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eina_list_remove_list
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(e_msgbus_data->screensaver_inhibits, l);
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removed = EINA_TRUE;
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}
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}
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if ((removed) && (!e_msgbus_data->screensaver_inhibits))
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{
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// stop inhibiting SS
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e_screensaver_update();
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}
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}
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}
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static Eldbus_Message *
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_e_msgbus_screensaver_inhibit_cb(const Eldbus_Service_Interface *iface EINA_UNUSED,
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const Eldbus_Message *msg)
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{
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Eldbus_Message *reply = NULL;
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static unsigned int cookie = 1;
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const char *application_name = NULL, *reason_for_inhibit = NULL;
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E_Msgbus_Data_Screensaver_Inhibit *inhibit;
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if (!eldbus_message_arguments_get(msg, "ss",
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&application_name, &reason_for_inhibit))
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{
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ERR("Can't get application_name and reason_for_inhibit");
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goto err;
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}
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inhibit = E_NEW(E_Msgbus_Data_Screensaver_Inhibit, 1);
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if (inhibit)
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{
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cookie++;
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inhibit->application = eina_stringshare_add(application_name);
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inhibit->reason = eina_stringshare_add(reason_for_inhibit);
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inhibit->sender = eina_stringshare_add(eldbus_message_sender_get(msg));
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if (inhibit->sender)
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eldbus_name_owner_changed_callback_add(e_msgbus_data->conn,
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inhibit->sender,
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_e_msgbus_screensaver_owner_change_cb,
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NULL, EINA_FALSE);
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inhibit->cookie = cookie;
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printf("INH: inhibit [%s] [%s] [%s] -> %i\n", inhibit->application, inhibit->reason, inhibit->sender, inhibit->cookie);
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e_msgbus_data->screensaver_inhibits =
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eina_list_append(e_msgbus_data->screensaver_inhibits, inhibit);
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reply = eldbus_message_method_return_new(msg);
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if (reply)
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eldbus_message_arguments_append(reply, "u", inhibit->cookie);
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}
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if ((e_msgbus_data->screensaver_inhibits) &&
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(eina_list_count(e_msgbus_data->screensaver_inhibits) == 1))
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{
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// start inhibiting SS
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e_screensaver_deactivate();
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e_screensaver_update();
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}
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err:
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return reply;
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}
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static Eldbus_Message *
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_e_msgbus_screensaver_uninhibit_cb(const Eldbus_Service_Interface *iface EINA_UNUSED,
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const Eldbus_Message *msg)
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{
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unsigned int cookie = 0;
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if (!eldbus_message_arguments_get(msg, "u", &cookie))
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return NULL;
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e_msgbus_screensaver_inhibit_remove(cookie);
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return eldbus_message_method_return_new(msg);
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}
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static Eldbus_Message *
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_e_msgbus_screensaver_getactive_cb(const Eldbus_Service_Interface *iface EINA_UNUSED,
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const Eldbus_Message *msg)
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{
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Eldbus_Message *reply = NULL;
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reply = eldbus_message_method_return_new(msg);
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printf("INH: getactive = %i\n", e_screensaver_on_get());
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if (reply)
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eldbus_message_arguments_append(reply, "b", e_screensaver_on_get());
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return reply;
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}
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E_API void
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e_msgbus_screensaver_inhibit_remove(unsigned int cookie)
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{
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Eina_Bool removed = EINA_FALSE;
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Eina_List *l;
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E_Msgbus_Data_Screensaver_Inhibit *inhibit;
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EINA_LIST_FOREACH(e_msgbus_data->screensaver_inhibits, l, inhibit)
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{
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if (inhibit->cookie == cookie)
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{
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_e_msgbus_screensaver_inhibit_free(inhibit);
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e_msgbus_data->screensaver_inhibits =
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eina_list_remove_list
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(e_msgbus_data->screensaver_inhibits, l);
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removed = EINA_TRUE;
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break;
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}
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}
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if ((removed) && (!e_msgbus_data->screensaver_inhibits))
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{
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// stop inhibiting SS
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e_screensaver_update();
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}
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}
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///////////////////////////////////////////////////////////////////////////
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