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On Linux use the notification server capabilities when responding to queries

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Kovid Goyal
2024-08-01 10:32:51 +05:30
parent ae47e53bc6
commit 6ffe2d82b8
4 changed files with 66 additions and 4 deletions
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32
glfw/linux_notify.c vendored
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@@ -92,11 +92,43 @@ cancel_user_notification(DBusConnection *session_bus, uint32_t *id) {
return glfw_dbus_call_method_no_reply(session_bus, NOTIFICATIONS_SERVICE, NOTIFICATIONS_PATH, NOTIFICATIONS_IFACE, "CloseNotification", DBUS_TYPE_UINT32, id, DBUS_TYPE_INVALID);
}
static void
got_capabilities(DBusMessage *msg, const char* err, void* data UNUSED) {
if (err) {
_glfwInputError(GLFW_PLATFORM_ERROR, "Notify: Failed to get server capabilities error: %s", err);
return;
}
#define check_call(func, err, ...) if (!func(__VA_ARGS__)) { _glfwInputError(GLFW_PLATFORM_ERROR, "Notify: GetCapabilities: %s", err); return; }
DBusMessageIter iter, array_iter;
check_call(dbus_message_iter_init, "message has no parameters", msg, &iter);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRING) {
_glfwInputError(GLFW_PLATFORM_ERROR, "Notify: GetCapabilities: %s", "reply is not an array of strings");
return;
}
dbus_message_iter_recurse(&iter, &array_iter);
char buf[2048] = {0}, *p = buf;
while (dbus_message_iter_get_arg_type(&array_iter) == DBUS_TYPE_STRING) {
const char *str;
dbus_message_iter_get_basic(&array_iter, &str);
if (sizeof(buf) > (size_t)(p-buf) + 1u) p += snprintf(p, sizeof(buf) - (p-buf) - 1, "%s\n", str);
dbus_message_iter_next(&array_iter);
}
if (activated_handler) activated_handler(0, -1, buf);
#undef check_call
}
static bool
get_capabilities(DBusConnection *session_bus) {
return glfw_dbus_call_method_with_reply(session_bus, NOTIFICATIONS_SERVICE, NOTIFICATIONS_PATH, NOTIFICATIONS_IFACE, "GetCapabilities", 60, got_capabilities, NULL, DBUS_TYPE_INVALID);
}
notification_id_type
glfw_dbus_send_user_notification(const GLFWDBUSNotificationData *n, GLFWDBusnotificationcreatedfun callback, void *user_data) {
DBusConnection *session_bus = glfw_dbus_session_bus();
if (!session_bus) return 0;
if (n->timeout == -9999 && n->urgency == 255) return cancel_user_notification(session_bus, user_data) ? 1 : 0;
if (n->timeout == -99999 && n->urgency == 255) return get_capabilities(session_bus) ? 1 : 0;
static DBusConnection *added_signal_match = NULL;
if (added_signal_match != session_bus) {
dbus_bus_add_match(session_bus, "type='signal',interface='" NOTIFICATIONS_IFACE "',member='ActionInvoked'", NULL);