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-rw-r--r--lib/debugger/src/dbg_ui_view.erl255
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diff --git a/lib/debugger/src/dbg_ui_view.erl b/lib/debugger/src/dbg_ui_view.erl
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index be998f22ff..0000000000
--- a/lib/debugger/src/dbg_ui_view.erl
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-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1998-2011. 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_view).
-
-%% External exports
--export([start/2]).
-
--record(state, {gs, % term() Graphics system id
- win, % term() Attach process window data
- coords, % {X,Y} Mouse point position
- mod % atom() Module
- }).
-
-%%====================================================================
-%% External exports
-%%====================================================================
-
-%%--------------------------------------------------------------------
-%% start(GS, Mod)
-%% Mod = atom()
-%%--------------------------------------------------------------------
-start(GS, Mod) ->
- Title = "View Module " ++ atom_to_list(Mod),
- case dbg_ui_winman:is_started(Title) of
- true -> ignore;
- false -> spawn(fun () -> init(GS, Mod, Title) end)
- end.
-
--spec stop() -> no_return().
-stop() ->
- exit(stop).
-
-%%====================================================================
-%% Main loop and message handling
-%%====================================================================
-
-init(GS, Mod, Title) ->
- %% Subscribe to messages from the interpreter
- int:subscribe(),
-
- %% Create attach process window
- Win1 = dbg_ui_trace_win:create_win(GS, Title, ['Code Area'], menus()),
- Window = dbg_ui_trace_win:get_window(Win1),
- dbg_ui_winman:insert(Title, Window),
-
- Win2 = gui_load_module(Win1, Mod),
- Win3 =
- lists:foldl(fun(Break, Win) ->
- dbg_ui_trace_win:add_break(Win, 'Break', Break)
- end,
- Win2,
- int:all_breaks(Mod)),
-
- loop(#state{gs=GS, win=Win3, coords={0,0}, mod=Mod}).
-
-loop(State) ->
- receive
-
- %% From the GUI main window
- GuiEvent when is_tuple(GuiEvent), element(1, GuiEvent)==gs ->
- Cmd = dbg_ui_trace_win:handle_event(GuiEvent, State#state.win),
- State2 = gui_cmd(Cmd, State),
- loop(State2);
-
- %% From the GUI help windows
- {gui, Cmd} ->
- State2 = gui_cmd(Cmd, State),
- loop(State2);
-
- %% From the interpreter
- {int, Cmd} ->
- State2 = int_cmd(Cmd, State),
- loop(State2);
-
- %% From the dbg_ui_winman process (Debugger window manager)
- {dbg_ui_winman, update_windows_menu, Data} ->
- dbg_ui_winman:update_windows_menu(Data),
- loop(State);
- {dbg_ui_winman, destroy} ->
- stop();
-
- %% Help window termination -- ignore
- {'EXIT', _Pid, _Reason} ->
- loop(State)
- end.
-
-%%--Commands from the GUI---------------------------------------------
-
-gui_cmd(ignore, State) ->
- State;
-gui_cmd({win, Win}, State) ->
- State#state{win=Win};
-gui_cmd(stopped, _State) ->
- stop();
-gui_cmd({coords, Coords}, State) ->
- State#state{coords=Coords};
-
-gui_cmd({shortcut, Key}, State) ->
- case shortcut(Key) of
- false -> State;
- Cmd -> gui_cmd(Cmd, State)
- end;
-
-%% File menu
-gui_cmd('Close', _State) ->
- stop();
-
-%% Edit menu
-gui_cmd('Go To Line...', State) ->
- %% Will result in message handled below: {gui, {gotoline, Line}}
- dbg_ui_trace_win:helpwin(gotoline, State#state.win,
- State#state.gs, State#state.coords),
- State;
-gui_cmd({gotoline, Line}, State) ->
- Win = dbg_ui_trace_win:select_line(State#state.win, Line),
- State#state{win=Win};
-gui_cmd('Search...', State) ->
- dbg_ui_trace_win:helpwin(search, State#state.win,
- State#state.gs, State#state.coords),
- State;
-
-%% Break menu
-gui_cmd('Line Break...', State) ->
- add_break(State#state.gs, State#state.coords, line,
- State#state.mod,
- dbg_ui_trace_win:selected_line(State#state.win)),
- State;
-gui_cmd('Conditional Break...', State) ->
- add_break(State#state.gs, State#state.coords, conditional,
- State#state.mod,
- dbg_ui_trace_win:selected_line(State#state.win)),
- State;
-gui_cmd('Function Break...', State) ->
- add_break(State#state.gs, State#state.coords, function,
- State#state.mod, undefined),
- State;
-gui_cmd('Enable All', State) ->
- Breaks = int:all_breaks(),
- ThisMod = State#state.mod,
- lists:foreach(fun ({{Mod, Line}, _Options}) when Mod==ThisMod ->
- int:enable_break(Mod, Line);
- (_Break) ->
- ignore
- end,
- Breaks),
- State;
-gui_cmd('Disable All', State) ->
- Breaks = int:all_breaks(),
- ThisMod = State#state.mod,
- lists:foreach(fun ({{Mod, Line}, _Options}) when Mod==ThisMod ->
- int:disable_break(Mod, Line);
- (_Break) ->
- ignore
- end,
- Breaks),
- State;
-gui_cmd('Delete All', State) ->
- int:no_break(State#state.mod),
- State;
-gui_cmd({break, {Mod, Line}, What}, State) ->
- case What of
- add -> int:break(Mod, Line);
- delete -> int:delete_break(Mod, Line);
- {status, inactive} -> int:disable_break(Mod, Line);
- {status, active} -> int:enable_break(Mod, Line);
- {trigger, Action} -> int:action_at_break(Mod, Line, Action)
- end,
- State;
-
-%% Help menu
-gui_cmd('Debugger', State) ->
- Window = dbg_ui_trace_win:get_window(State#state.win),
- HelpFile = filename:join([code:lib_dir(debugger),
- "doc", "html", "part_frame.html"]),
- tool_utils:open_help(Window, HelpFile),
- State.
-
-add_break(GS, Coords, Type, undefined, _Line) ->
- dbg_ui_break:start(GS, Coords, Type);
-add_break(GS, Coords, Type, Mod, undefined) ->
- dbg_ui_break:start(GS, Coords, Type, Mod);
-add_break(GS, Coords, Type, Mod, Line) ->
- dbg_ui_break:start(GS, Coords, Type, Mod, Line).
-
-%%--Commands from the interpreter-------------------------------------
-
-int_cmd({new_break, {{Mod,_Line},_Options}=Break}, #state{mod=Mod}=State) ->
- Win = dbg_ui_trace_win:add_break(State#state.win, 'Break', Break),
- State#state{win=Win};
-int_cmd({delete_break, {Mod,_Line}=Point}, #state{mod=Mod}=State) ->
- Win = dbg_ui_trace_win:delete_break(State#state.win, Point),
- State#state{win=Win};
-int_cmd({break_options, {{Mod,_Line},_Options}=Break}, #state{mod=Mod}=State) ->
- Win = dbg_ui_trace_win:update_break(State#state.win, Break),
- State#state{win=Win};
-int_cmd(no_break, State) ->
- Win = dbg_ui_trace_win:clear_breaks(State#state.win),
- State#state{win=Win};
-int_cmd({no_break, _Mod}, State) ->
- Win = dbg_ui_trace_win:clear_breaks(State#state.win),
- State#state{win=Win};
-int_cmd(_, State) ->
- State.
-
-
-%%====================================================================
-%% GUI auxiliary functions
-%%====================================================================
-
-menus() ->
- [{'File', [{'Close', 0}]},
- {'Edit', [{'Go To Line...', 0},
- {'Search...', 0}]},
- {'Break', [{'Line Break...', 5},
- {'Conditional Break...', 13},
- {'Function Break...', 0},
- separator,
- {'Enable All', no},
- {'Disable All', no},
- {'Delete All', 0},
- separator]},
- {'Help', [{'Debugger', no}]}].
-
-shortcut(c) -> 'Close';
-shortcut(g) -> 'Go To Line...';
-shortcut(s) -> 'Search...';
-shortcut(b) -> 'Line Break...';
-shortcut(r) -> 'Conditional Break...';
-shortcut(f) -> 'Function Break...';
-shortcut(d) -> 'Delete All';
-
-shortcut(_) -> false.
-
-gui_load_module(Win, Mod) ->
- dbg_ui_trace_win:display({text, "Loading module..."}),
- Contents = int:contents(Mod, any),
- Win2 = dbg_ui_trace_win:show_code(Win, Mod, Contents),
- dbg_ui_trace_win:display({text, ""}),
- Win2.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 21:12:49 +0000