/* Part of SWI-Prolog Author: Jan Wielemaker E-mail: J.Wielemaker@vu.nl WWW: http://www.swi-prolog.org Copyright (c) 2011-2020, University of Amsterdam CWI, Amsterdam All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - This module requires plregtry.ddl, for which the sources are in the dlldemo directory. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ :- module(win_registry, [ registry_get_key/2, % +Path, -Value registry_get_key/3, % +Path, +Name, -Value registry_set_key/2, % +Path, +Value registry_set_key/3, % +Path, +Name, +Value registry_delete_key/1, % +Path registry_lookup_key/3, % +Path, +Access, -Key win_flush_filetypes/0, % Flush changes filetypes to shell shell_register_file_type/4, % +Ext, +Type, +Name, +Open shell_register_file_type/5, % +Ext, +Type, +Name, +Open, +Icon shell_register_dde/6, % +Type, +Action, % +Service, Topic, +DDECommand % +IfNotRunning shell_register_prolog/1 % +Extension ]). :- autoload(library(lists),[member/2]). :- use_foreign_library(foreign(plregtry)). % load plregtry.ddl /******************************* * REGISTER PROLOG * *******************************/ shell_register_prolog(Ext) :- current_prolog_flag(executable, Me), atomic_list_concat(['"', Me, '" "%1"'], OpenCommand), atom_concat(Me, ',0', Icon), shell_register_file_type(Ext, 'prolog.type', 'Prolog Source', OpenCommand, Icon), shell_register_dde('prolog.type', consult, prolog, control, 'consult(''%1'')', Me), shell_register_dde('prolog.type', edit, prolog, control, 'edit(''%1'')', Me), win_flush_filetypes. /******************************* * WINDOWS SHELL STUFF * *******************************/ %! shell_register_file_type(+Ext, +Type, +Name, +Open) is det. %! shell_register_file_type(+Ext, +Type, +Name, +Open, +Icon) is det. % % Register an extension to a type. The open command for the type % is defined and files with this extension will be given Name as % their description in the explorer. For example: % % == % ?- shell_register_file_type(pl, 'prolog.type', 'Prolog Source', % '"c:\\pl\\bin\\plwin.exe" "%1"'). % == % % The icon command is of the form File.exe,N or File.ico,0 shell_register_file_type(Ext, Type, Name, Open) :- ensure_dot(Ext, DExt), registry_set_key(classes_root/DExt, Type), registry_set_key(classes_root/Type, Name), registry_set_key(classes_root/Type/shell/open/command, Open), win_flush_filetypes. shell_register_file_type(Ext, Type, Name, Open, Icon) :- shell_register_file_type(Ext, Type, Name, Open), registry_set_key(classes_root/Type/'DefaultIcon', Icon), win_flush_filetypes. ensure_dot(Ext, Ext) :- atom_concat('.', _, Ext), !. ensure_dot(Ext, DExt) :- atom_concat('.', Ext, DExt). %! shell_register_dde(+Type, +Action, +Service, %! +Topic, +DDECommand, +IfNotRunning) is det. % % Register a DDE command for the type. The example below will % send DDE_EXECUTE command `consult('') to the service % prolog, given the topic control. % % == % shell_register_dde('prolog.type', consult, % prolog, control, 'consult(''%1'')', % 'c:\\pl\\bin\\plwin.exe -g "edit(''%1'')"'). % == shell_register_dde(Type, Action, Service, Topic, DDECommand, IfNotRunning) :- registry_make_key(classes_root/Type/shell/Action/ddeexec, all_access, EKey), registry_set_key(classes_root/Type/shell/Action/command, IfNotRunning), reg_set_value(EKey, '', DDECommand), registry_set_key(EKey/'Application', Service), registry_set_key(EKey/ifexec, ''), registry_set_key(EKey/topic, Topic), reg_close_key(EKey). /******************************* * REGISTRY STUFF * *******************************/ /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - In the commands below, Path refers to the path-name of the registry. A path is a '/' separated description, where the / should be interpreted as a Prolog operator. For example, classes_root/'prolog.type'/shell. The components should be atoms. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ %! registry_set_key(+Path, +Value) is det. %! registry_set_key(+Path, +Name, +Value) is det. % % Associate a (string) value with the key described by Path. If % part of the path does not exist, the required keys will be created. registry_set_key(Path, Value) :- registry_set_key(Path, '', Value). registry_set_key(Path, Name, Value) :- registry_make_key(Path, write, Key, Close), reg_set_value(Key, Name, Value), Close. %! registry_get_key(+Path, -Value) is semidet. %! registry_get_key(+Path, +Name, -Value) is semidet. % % Get the value associated with the given key. If the key does not % exists, the predicate fails silently. registry_get_key(Path, Value) :- registry_get_key(Path, '', Value). registry_get_key(Path, Name, Value) :- registry_lookup_key(Path, read, Key, Close), ( reg_value(Key, Name, RawVal) -> Close, Value = RawVal ; Close, fail ). %! registry_delete_key(+Path) % % Delete the gven key and all its subkeys and values. Note that % the root-keys cannot be deleted. registry_delete_key(Parent/Node) :- !, registry_lookup_key(Parent, all_access, PKey), ( reg_open_key(PKey, Node, all_access, Key) -> delete_subkeys(Key), reg_close_key(Key), reg_delete_key(PKey, Node) ), reg_close_key(PKey). delete_subkeys(Parent) :- reg_subkeys(Parent, Subs), forall(member(Sub, Subs), delete_subkey(Parent, Sub)). delete_subkey(Parent, Sub) :- reg_open_key(Parent, Sub, all_access, Key), delete_subkeys(Key), reg_close_key(Key), reg_delete_key(Parent, Sub). %! registry_make_key(+Path, +Access, -Key) % % Open the given key and create required keys if the path does not % exist. registry_make_key(Path, Access, Key) :- registry_make_key(Path, Access, Key, _). registry_make_key(A/B, Access, Key, Close) :- !, registry_make_key(A, Access, Parent, CloseParent), ( reg_open_key(Parent, B, Access, RawKey) -> true ; reg_create_key(Parent, B, '', [], Access, RawKey) ), CloseParent, Close = reg_close_key(RawKey), Key = RawKey. registry_make_key(Key, _, Key, true). %! registry_lookup_key(+Path, +Access, -Key) % % Open the given key, fail silently if the key doesn't % exist. registry_lookup_key(Path, Access, Key) :- registry_lookup_key(Path, Access, Key, _). registry_lookup_key(A/B, Access, Key, Close) :- !, registry_lookup_key(A, Access, Parent, CloseParent), reg_open_key(Parent, B, Access, RawKey), CloseParent, Close = reg_close_key(RawKey), Key = RawKey. registry_lookup_key(Key, _, Key, true).