The R13B03 release.OTP_R13B03

1 files changed, 98 insertions, 0 deletions

diff --git a/lib/debugger/src/dbg_ui_break.erl b/lib/debugger/src/dbg_ui_break.erl
new file mode 100644
index 0000000000..8b9a236ce7
--- /dev/null
+++ b/lib/debugger/src/dbg_ui_break.erl
@@ -0,0 +1,98 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% 
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%
+-module(dbg_ui_break).
+
+%% External exports
+-export([start/3, start/4, start/5]).
+
+%% Internal exports
+-export([init/5]).
+
+%%====================================================================
+%% External exports
+%%====================================================================
+
+%%--------------------------------------------------------------------
+%% start(GS, Pos, Type)
+%% start(GS, Pos, Type, Module, Line)
+%%   GS = graphics system identifier
+%%   Pos = {X, Y}
+%%     X = Y = integer()
+%%   Type =  line | conditional | function
+%%   Module = atom()
+%%   Line = integer()
+%%--------------------------------------------------------------------
+start(GS, Pos, Type) ->
+    start(GS, Pos, Type, "", "").
+start(GS, Pos, Type, Mod) ->
+    start(GS, Pos, Type, Mod, "").
+start(GS, Pos, Type, Mod, Line) ->
+    spawn_link(?MODULE, init, [GS, Pos, Type, Mod, Line]).
+
+
+%%====================================================================
+%% Internal exports
+%%====================================================================
+
+init(GS, Pos, Type, Mod, Line) ->
+    Win = dbg_ui_break_win:create_win(GS, Pos, Type, Mod, Line),
+    if
+	Type==function, is_atom(Mod) ->
+	    Win2 = gui_cmd({module, Mod}, Win),
+	    loop(Win2);
+	true ->
+	    loop(Win)
+    end.
+
+loop(Win) ->
+    receive
+
+	%% From the GUI
+	GuiEvent when is_tuple(GuiEvent), element(1, GuiEvent)==gs ->
+	    Cmd = dbg_ui_break_win:handle_event(GuiEvent, Win),
+	    Win2 = gui_cmd(Cmd, Win),
+	    loop(Win2)
+    end.
+
+gui_cmd(ignore, Win) ->
+    Win;
+gui_cmd(stopped, _Win) ->
+    exit(normal);
+gui_cmd({win, Win2}, _Win) ->
+    Win2;
+gui_cmd({module, Mod}, Win) ->
+    Funcs = int:functions(Mod),
+    dbg_ui_break_win:update_functions(Win, Funcs);
+gui_cmd({break, DataL, Action}, _Win) ->
+    Fun =
+	fun(Data) ->
+		case Data of
+		    [Mod, Line] ->
+			int:break(Mod, Line),
+			int:action_at_break(Mod, Line, Action);
+		    [Mod, Line, CMod, CFunc] ->
+			int:break(Mod, Line),
+			int:test_at_break(Mod, Line, {CMod, CFunc}),
+			int:action_at_break(Mod, Line, Action);
+		    [Mod, Func, Arity] ->
+			int:break_in(Mod, Func, Arity)
+		end
+	end,
+    lists:foreach(Fun, DataL),
+    exit(normal).