forked from enlightenment/enlightenment
e: Add notification API
Patch by: José Roberto de Souza <zehortigoza@profusion.mobi> SVN revision: 82116
This commit is contained in:
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33eab461c1
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ab185d46c3
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@ -127,6 +127,7 @@ e_module.h \
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e_mouse.h \
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e_moveresize.h \
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e_msgbus.h \
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e_notification.h \
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e_msg.h \
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e_obj_dialog.h \
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e_object.h \
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@ -281,6 +282,7 @@ e_module.c \
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e_mouse.c \
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e_moveresize.c \
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e_msgbus.c \
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e_notification.c \
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e_msg.c \
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e_obj_dialog.c \
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e_object.c \
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@ -149,3 +149,4 @@
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#include "e_grab_dialog.h"
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#include "e_widget_filepreview.h"
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#include "e_dbusmenu.h"
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#include "e_notification.h"
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@ -0,0 +1,270 @@
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#include "e.h"
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typedef struct _Notification_Data
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{
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EDBus_Connection *conn;
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EDBus_Service_Interface *iface;
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E_Notification_Notify_Cb notify_cb;
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E_Notification_Close_Cb close_cb;
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void *data;
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const E_Notification_Server_Info *server_info;
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} Notification_Data;
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static Notification_Data *n_data = NULL;
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static void
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hints_dict_iter(void *data, const void *key, EDBus_Message_Iter *var)
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{
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E_Notification_Notify *n = data;
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if (!strcmp(key, "image-data") || !strcmp(key, "image_data"))
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{
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EDBus_Message_Iter *st, *data_iter;
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int w, h, r, bits, channels;
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Eina_Bool alpha;
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unsigned char *raw_data;
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if (!edbus_message_iter_arguments_get(var, "(iiibiiay)", &st))
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return;
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if (!edbus_message_iter_arguments_get(st, "iiibiiay", &w, &h, &r,
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&alpha, &bits, &channels,
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&data_iter))
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return;
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edbus_message_iter_fixed_array_get(data_iter, 'y', &raw_data,
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&n->icon.raw.data_size);
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n->icon.raw.width = w;
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n->icon.raw.height = h;
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n->icon.raw.has_alpha = alpha;
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n->icon.raw.rowstride = r;
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n->icon.raw.bits_per_sample = bits;
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n->icon.raw.channels = channels;
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n->icon.raw.data = malloc(sizeof(char) * n->icon.raw.data_size);
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EINA_SAFETY_ON_NULL_RETURN(n->icon.raw.data);
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memcpy(n->icon.raw.data, raw_data, sizeof(char)*n->icon.raw.data_size);
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}
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else if (!strcmp(key, "urgency"))
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{
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unsigned char urgency;
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edbus_message_iter_arguments_get(var, "y", &urgency);
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if (urgency < 3)
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n->urgency = urgency;
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}
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else if (!strcmp(key, "image-path") || !strcmp(key, "image_path"))
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{
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edbus_message_iter_arguments_get(var, "s", &n->icon.icon_path);
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n->icon.icon_path = eina_stringshare_add(n->icon.icon_path);
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}
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}
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static EDBus_Message *
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notify_cb(const EDBus_Service_Interface *iface EINA_UNUSED, const EDBus_Message *msg)
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{
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E_Notification_Notify *n;
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EDBus_Message_Iter *actions_iter, *hints_iter;
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unsigned id;
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EDBus_Message *reply;
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if (!n_data->notify_cb)
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return NULL;
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n = calloc(1, sizeof(E_Notification_Notify));
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EINA_SAFETY_ON_NULL_RETURN_VAL(n, NULL);
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if (!edbus_message_arguments_get(msg, "susssasa{sv}i", &n->app_name,
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&n->replaces_id, &n->icon.icon, &n->sumary,
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&n->body, &actions_iter, &hints_iter,
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&n->timeout))
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{
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ERR("Reading message.");
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free(n);
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return NULL;
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}
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edbus_message_iter_dict_iterate(hints_iter, "sv", hints_dict_iter, n);
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n->app_name = eina_stringshare_add(n->app_name);
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n->icon.icon = eina_stringshare_add(n->icon.icon);
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n->sumary = eina_stringshare_add(n->sumary);
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n->body = eina_stringshare_add(n->body);
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id = n_data->notify_cb(n_data->data, n);
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reply = edbus_message_method_return_new(msg);
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edbus_message_arguments_append(reply, "u", id);
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return reply;
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}
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static EDBus_Message *
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close_notification_cb(const EDBus_Service_Interface *iface EINA_UNUSED, const EDBus_Message *msg)
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{
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unsigned id;
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if (!edbus_message_arguments_get(msg, "u", &id))
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return NULL;
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if (n_data->close_cb)
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n_data->close_cb(n_data->data, id);
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return edbus_message_method_return_new(msg);
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}
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static EDBus_Message *
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capabilities_cb(const EDBus_Service_Interface *iface EINA_UNUSED, const EDBus_Message *msg)
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{
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EDBus_Message *reply = edbus_message_method_return_new(msg);
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int i;
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EDBus_Message_Iter *main_iter, *array;
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main_iter = edbus_message_iter_get(reply);
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edbus_message_iter_arguments_append(main_iter, "as", &array);
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for (i = 0; n_data->server_info->capabilities[i]; i++)
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edbus_message_iter_arguments_append(array, "s",
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n_data->server_info->capabilities[i]);
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edbus_message_iter_container_close(main_iter, array);
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return reply;
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}
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static EDBus_Message *
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server_info_cb(const EDBus_Service_Interface *iface EINA_UNUSED, const EDBus_Message *msg)
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{
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EDBus_Message *reply = edbus_message_method_return_new(msg);
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edbus_message_arguments_append(reply, "ssss", n_data->server_info->name,
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n_data->server_info->vendor,
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n_data->server_info->version,
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n_data->server_info->spec_version);
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return reply;
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}
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static const EDBus_Method methods[] = {
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{ "Notify",
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EDBUS_ARGS({"s", "app_name"}, {"u", "replaces_id"}, {"s", "app_icon"}, {"s", "summary"}, {"s", "body"}, {"as", "actions"}, {"a{sv}", "hints"}, {"i", "expire_timeout"}),
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EDBUS_ARGS({"u", "id"}), notify_cb, 0
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},
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{
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"CloseNotification", EDBUS_ARGS({"u", "id"}), NULL, close_notification_cb, 0
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},
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{
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"GetCapabilities", NULL, EDBUS_ARGS({"as", "capabilities"}), capabilities_cb, 0
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},
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{
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"GetServerInformation", NULL,
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EDBUS_ARGS({"s", "name"}, {"s", "vendor"}, {"s", "version"}, {"s", "spec_version"}), server_info_cb, 0
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},
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{ NULL, NULL, NULL, NULL, 0 }
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};
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static const EDBus_Signal signals[] = {
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{"NotificationClosed", EDBUS_ARGS({"u", "id"}, {"u", "reason"}), 0},
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{"ActionInvoked", EDBUS_ARGS({"u", "id"}, {"s", "action_key"}), 0},
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{ NULL, NULL, 0}
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};
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#define PATH "/org/freedesktop/Notifications"
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#define BUS "org.freedesktop.Notifications"
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#define INTERFACE "org.freedesktop.Notifications"
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static const EDBus_Service_Interface_Desc desc = {
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INTERFACE, methods, signals, NULL, NULL, NULL
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};
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EAPI Eina_Bool
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e_notification_start(E_Notification_Notify_Cb notification_cb, E_Notification_Close_Cb close_cb, const E_Notification_Server_Info *server_info, const void *data)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(server_info, EINA_FALSE);
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if (n_data)
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return EINA_FALSE;
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n_data = calloc(1, sizeof(Notification_Data));
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EINA_SAFETY_ON_NULL_RETURN_VAL(n_data, EINA_FALSE);
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edbus_init();
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n_data->conn = edbus_connection_get(EDBUS_CONNECTION_TYPE_SESSION);
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n_data->iface = edbus_service_interface_register(n_data->conn, PATH, &desc);
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n_data->notify_cb = notification_cb;
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n_data->close_cb = close_cb;
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n_data->data = (void *) data;
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n_data->server_info = server_info;
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edbus_name_request(n_data->conn, BUS,
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EDBUS_NAME_REQUEST_FLAG_REPLACE_EXISTING, NULL, NULL);
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return EINA_TRUE;
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}
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EAPI void
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e_notification_stop(void)
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{
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EINA_SAFETY_ON_NULL_RETURN(n_data);
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edbus_service_interface_unregister(n_data->iface);
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edbus_connection_unref(n_data->conn);
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edbus_shutdown();
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free(n_data);
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n_data = NULL;
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}
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EAPI void
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e_notification_notify_free(E_Notification_Notify *notify)
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{
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EINA_SAFETY_ON_NULL_RETURN(notify);
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eina_stringshare_del(notify->app_name);
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eina_stringshare_del(notify->body);
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eina_stringshare_del(notify->icon.icon);
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if (notify->icon.icon_path)
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eina_stringshare_del(notify->icon.icon_path);
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eina_stringshare_del(notify->sumary);
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if (notify->icon.raw.data)
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free(notify->icon.raw.data);
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free(notify);
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}
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EAPI void
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e_notification_notification_closed(unsigned id, E_Notification_Closed_Reason reason)
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{
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EINA_SAFETY_ON_NULL_RETURN(n_data);
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EINA_SAFETY_ON_FALSE_RETURN(reason <= E_NOTIFICATION_CLOSED_REASON_UNDEFINED);
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edbus_service_signal_emit(n_data->iface, 0, id, reason);
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}
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EAPI Evas_Object *
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e_notification_raw_image_get(Evas *evas, E_Notification_Notify *notify)
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{
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Evas_Object *o;
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unsigned char *imgdata;
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EINA_SAFETY_ON_NULL_RETURN_VAL(notify, NULL);
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EINA_SAFETY_ON_NULL_RETURN_VAL(evas, NULL);
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EINA_SAFETY_ON_NULL_RETURN_VAL(notify->icon.raw.data, NULL);
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o = evas_object_image_filled_add(evas);
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evas_object_resize(o, notify->icon.raw.width, notify->icon.raw.height);
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evas_object_image_colorspace_set(o, EVAS_COLORSPACE_ARGB8888);
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evas_object_image_alpha_set(o, notify->icon.raw.has_alpha);
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evas_object_image_size_set(o, notify->icon.raw.width, notify->icon.raw.height);
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imgdata = evas_object_image_data_get(o, EINA_TRUE);
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EINA_SAFETY_ON_NULL_GOTO(imgdata, error);
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if (notify->icon.raw.bits_per_sample == 8)
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{
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/* Although not specified.
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* The data are very likely to come from a GdkPixbuf
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* which align each row on a 4-bytes boundary when using RGB.
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* And is RGBA otherwise. */
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int x, y, *d;
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unsigned char *s;
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int rowstride = evas_object_image_stride_get(o);
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for (y = 0; y < notify->icon.raw.height; y++)
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{
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s = notify->icon.raw.data + (y * notify->icon.raw.rowstride);
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d = (int *)(imgdata + (y * rowstride));
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for (x = 0; x < notify->icon.raw.width;
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x++, s += notify->icon.raw.channels, d++)
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{
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if (notify->icon.raw.has_alpha)
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*d = (s[3] << 24) | (s[0] << 16) | (s[1] << 8) | (s[2]);
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else
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*d = (0xff << 24) | (s[0] << 16) | (s[1] << 8) | (s[2]);
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}
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}
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}
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evas_object_image_data_update_add(o, 0, 0, notify->icon.raw.width,
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notify->icon.raw.height);
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evas_object_image_data_set(o, imgdata);
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return o;
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error:
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evas_object_del(o);
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return NULL;
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}
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@ -0,0 +1,66 @@
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#ifndef _E_NOTIFICATION_H
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#define _E_NOTIFICATION_H
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#include <EDBus.h>
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#include <Eina.h>
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typedef enum _E_Notification_Notify_Urgency
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{
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E_NOTIFICATION_NOTIFY_URGENCY_LOW,
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E_NOTIFICATION_NOTIFY_URGENCY_NORMAL,
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E_NOTIFICATION_NOTIFY_URGENCY_CRITICAL
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} E_Notification_Notify_Urgency;
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typedef enum _E_Notification_Closed_Reason
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{
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E_NOTIFICATION_CLOSED_REASON_EXPIRED, /** The notification expired. */
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E_NOTIFICATION_CLOSED_REASON_DISMISSED, /** The notification was dismissed by the user. */
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E_NOTIFICATION_CLOSED_REASON_REQUESTED, /** The notification was closed by a call to CloseNotification method. */
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E_NOTIFICATION_CLOSED_REASON_UNDEFINED /** Undefined/reserved reasons. */
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} E_Notification_Closed_Reason;
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typedef struct _E_Notification_Notify
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{
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const char *app_name;
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unsigned replaces_id;
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const char *sumary;
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const char *body;
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int timeout;
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E_Notification_Notify_Urgency urgency;
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struct
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{
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const char *icon;
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const char *icon_path;
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struct
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{
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int width;
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int height;
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int rowstride;
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Eina_Bool has_alpha;
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int bits_per_sample;
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int channels;
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unsigned char *data;
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int data_size;
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} raw;
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} icon;
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} E_Notification_Notify;
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typedef unsigned int (*E_Notification_Notify_Cb)(void *data, E_Notification_Notify *n);
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typedef void (*E_Notification_Close_Cb)(void *data, unsigned int id);
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typedef struct _E_Notification_Server_Info
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{
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const char *name;
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const char *vendor;
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const char *version;
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const char *spec_version;
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const char *capabilities[];
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} E_Notification_Server_Info;
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EAPI void e_notification_notify_free(E_Notification_Notify *notify);
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EAPI void e_notification_stop(void);
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EAPI Eina_Bool e_notification_start(E_Notification_Notify_Cb notification_cb, E_Notification_Close_Cb close_cb, const E_Notification_Server_Info *server_info, const void *data);
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EAPI void e_notification_notification_closed(unsigned id, E_Notification_Closed_Reason reason);
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EAPI Evas_Object *e_notification_raw_image_get(Evas *evas, E_Notification_Notify *notify);
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#endif
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