.TH "wayland::server::zxdg_exported_v1_t" 3 "Wed May 3 2023" "Version 1.0.0" "Wayland++" \" -*- nroff -*- .ad l .nh .SH NAME wayland::server::zxdg_exported_v1_t \- an exported surface handle .SH SYNOPSIS .br .PP .PP \fC#include \fP .PP Inherits wayland::server::resource_t\&. .SS "Public Member Functions" .in +1c .ti -1c .RI "std::function< void()> & \fBon_destroy\fP ()" .br .RI "unexport the exported surface " .ti -1c .RI "void \fBhandle\fP (std::string const &handle, bool post=true)" .br .RI "the exported surface handle " .ti -1c .RI "bool \fBproxy_has_object\fP () const" .br .RI "Check whether this wrapper actually wraps an object\&. " .ti -1c .RI "void \fBpost_no_memory\fP () const" .br .ti -1c .RI "uint32_t \fBget_id\fP () const" .br .ti -1c .RI "client_t \fBget_client\fP () const" .br .ti -1c .RI "unsigned int \fBget_version\fP () const" .br .ti -1c .RI "std::string \fBget_class\fP ()" .br .in -1c .SS "Static Public Attributes" .in +1c .ti -1c .RI "static constexpr std::uint32_t \fBhandle_since_version\fP = 1" .br .RI "Minimum protocol version required for the \fBhandle\fP function\&. " .in -1c .SH "Detailed Description" .PP an exported surface handle An xdg_exported object represents an exported reference to a surface\&. The exported surface may be referenced as long as the xdg_exported object not destroyed\&. Destroying the xdg_exported invalidates any relationship the importer may have established using xdg_imported\&. .PP Definition at line \fB8073\fP of file \fBwayland\-server\-protocol\-unstable\&.hpp\fP\&. .SH "Member Function Documentation" .PP .SS "std::string wayland::server::resource_t::get_class ()\fC [inherited]\fP" Retrieve the interface name (class) of a resource object\&. .PP \fBReturns\fP .RS 4 Interface name of the resource object\&. .RE .PP .SS "client_t wayland::server::resource_t::get_client () const\fC [inherited]\fP" Get the associated client .PP \fBReturns\fP .RS 4 the client that owns the resource\&. .RE .PP .SS "uint32_t wayland::server::resource_t::get_id () const\fC [inherited]\fP" Get the internal ID of the resource .PP \fBReturns\fP .RS 4 the internal ID of the resource .RE .PP .SS "unsigned int wayland::server::resource_t::get_version () const\fC [inherited]\fP" Get interface version .PP \fBReturns\fP .RS 4 Interface version this resource has been constructed with\&. .RE .PP .SS "void zxdg_exported_v1_t::handle (std::string const & handle, bool post = \fCtrue\fP)" .PP the exported surface handle .PP \fBParameters\fP .RS 4 \fIhandle\fP the exported surface handle .RE .PP The handle event contains the unique handle of this exported surface reference\&. It may be shared with any client, which then can use it to import the surface by calling xdg_importer\&.import\&. A handle may be used to import the surface multiple times\&. .PP Definition at line \fB7783\fP of file \fBwayland\-server\-protocol\-unstable\&.cpp\fP\&. .SS "std::function< void()> & zxdg_exported_v1_t::on_destroy ()" .PP unexport the exported surface Revoke the previously exported surface\&. This invalidates any relationship the importer may have set up using the xdg_imported created given the handle sent via xdg_exported\&.handle\&. .PP Definition at line \fB7777\fP of file \fBwayland\-server\-protocol\-unstable\&.cpp\fP\&. .SS "void wayland::server::resource_t::post_no_memory () const\fC [inherited]\fP" Post 'not enough memory' error to the client .PP If the compositor has not enough memory to fulfill a certail request of the client, this function can be called to notify the client of this circumstance\&. .SS "bool wayland::server::resource_t::proxy_has_object () const\fC [inherited]\fP" .PP Check whether this wrapper actually wraps an object\&. .PP \fBReturns\fP .RS 4 true if there is an underlying object, false if this wrapper is empty .RE .PP .SH "Member Data Documentation" .PP .SS "constexpr std::uint32_t wayland::server::zxdg_exported_v1_t::handle_since_version = 1\fC [static]\fP, \fC [constexpr]\fP" .PP Minimum protocol version required for the \fBhandle\fP function\&. .PP Definition at line \fB8121\fP of file \fBwayland\-server\-protocol\-unstable\&.hpp\fP\&. .SH "Author" .PP Generated automatically by Doxygen for Wayland++ from the source code\&.