diff options
| author | Dan Gudmundsson <[email protected]> | 2016-03-30 09:48:30 +0200 |
|---|---|---|
| committer | Dan Gudmundsson <[email protected]> | 2016-04-22 09:17:40 +0200 |
| commit | a3a5bcab69695b7bfe8a77f4c1b245a1b58fb5fb (patch) | |
| tree | 803fc2446613b3f32dbcd81ce4b65b42564fb685 /lib/wx/src | |
| parent | e0a67398ad3d034e1afe59585a5f82af6981c1eb (diff) | |
| download | otp-a3a5bcab69695b7bfe8a77f4c1b245a1b58fb5fb.tar.gz otp-a3a5bcab69695b7bfe8a77f4c1b245a1b58fb5fb.tar.bz2 otp-a3a5bcab69695b7bfe8a77f4c1b245a1b58fb5fb.zip | |
wx: add object set/check funcions
Needed functionality, to avoid abusing opauqe objects.
Diffstat (limited to 'lib/wx/src')
| -rw-r--r-- | lib/wx/src/wx.erl | 6 | ||||
| -rw-r--r-- | lib/wx/src/wx_object.erl | 8 |
2 files changed, 12 insertions, 2 deletions
diff --git a/lib/wx/src/wx.erl b/lib/wx/src/wx.erl index a1a9344316..6498b58cda 100644 --- a/lib/wx/src/wx.erl +++ b/lib/wx/src/wx.erl @@ -66,7 +66,7 @@ get_env/0,set_env/1, debug/1, batch/1,foreach/2,map/2,foldl/3,foldr/3, getObjectType/1, typeCast/2, - null/0, is_null/1]). + null/0, is_null/1, equal/2]). -export([create_memory/1, get_memory_bin/1, retain_memory/1, release_memory/1]). @@ -153,6 +153,10 @@ null() -> -spec is_null(wx_object()) -> boolean(). is_null(#wx_ref{ref=NULL}) -> NULL =:= 0. +%% @doc Returns true if both arguments references the same object, false otherwise +-spec equal(wx_object(), wx_object()) -> boolean(). +equal(#wx_ref{ref=Ref1}, #wx_ref{ref=Ref2}) -> Ref1 =:= Ref2. + %% @doc Returns the object type -spec getObjectType(wx_object()) -> atom(). getObjectType(#wx_ref{type=Type}) -> diff --git a/lib/wx/src/wx_object.erl b/lib/wx/src/wx_object.erl index a2acbb0a63..c22a083eb9 100644 --- a/lib/wx/src/wx_object.erl +++ b/lib/wx/src/wx_object.erl @@ -107,7 +107,8 @@ call/2, call/3, cast/2, reply/2, - get_pid/1 + get_pid/1, + set_pid/2 ]). %% -export([behaviour_info/1]). @@ -306,6 +307,11 @@ cast(Name, Request) when is_atom(Name) orelse is_pid(Name) -> get_pid(#wx_ref{state=Pid}) when is_pid(Pid) -> Pid. +%% @spec (Ref::wxObject(), pid()) -> wxObject() +%% @doc Sets the controlling process of the object handle. +set_pid(#wx_ref{}=R, Pid) when is_pid(Pid) -> + R#wx_ref{state=Pid}. + %% ----------------------------------------------------------------- %% Send a reply to the client. %% ----------------------------------------------------------------- |