545 lines
21 KiB
C++
545 lines
21 KiB
C++
// fluxbox-update_configs.cc
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// Copyright (c) 2007 Fluxbox Team (fluxgen at fluxbox dot org)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#include "../src/FbTk/I18n.hh"
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#include "../src/FbTk/Resource.hh"
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#include "../src/FbTk/StringUtil.hh"
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#include "../src/defaults.hh"
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif // HAVE_CONFIG_H
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#ifdef HAVE_SIGNAL_H
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#include <signal.h>
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#endif // HAVE_SIGNAL_H
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//use GNU extensions
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif // _GNU_SOURCE
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#ifdef HAVE_CSTRING
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#include <cstring>
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#else
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#include <string.h>
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#endif
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#include <sys/stat.h>
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#include <iostream>
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#include <fstream>
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#include <set>
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#include <map>
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#include <cstdlib>
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#include <list>
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using std::cout;
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using std::cerr;
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using std::endl;
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using std::string;
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using std::ifstream;
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using std::ofstream;
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using std::set;
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using std::map;
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using std::list;
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using std::exit;
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using std::getenv;
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string read_file(const string& filename);
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void write_file(const string& filename, const string &contents);
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void save_all_files();
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int run_updates(int old_version, FbTk::ResourceManager &rm) {
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int new_version = old_version;
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FbTk::Resource<string> rc_keyfile(rm, "~/.fluxbox/keys",
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"session.keyFile", "Session.KeyFile");
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FbTk::Resource<string> rc_appsfile(rm, "~/.fluxbox/apps",
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"session.appsFile", "Session.AppsFile");
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string appsfilename = FbTk::StringUtil::expandFilename(*rc_appsfile);
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string keyfilename = FbTk::StringUtil::expandFilename(*rc_keyfile);
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if (old_version < 1) { // add mouse events to keys file
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string whole_keyfile = read_file(keyfilename);
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string new_keyfile = "";
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// let's put our new keybindings first, so they're easy to find
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new_keyfile += "!mouse actions added by fluxbox-update_configs\n";
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new_keyfile += "OnDesktop Mouse1 :HideMenus\n";
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new_keyfile += "OnDesktop Mouse2 :WorkspaceMenu\n";
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new_keyfile += "OnDesktop Mouse3 :RootMenu\n";
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// scrolling on desktop needs to match user's desktop wheeling settings
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// hmmm, what are the odds that somebody wants this to be different on
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// different screens? the ability is going away until we make per-screen
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// keys files, anyway, so let's just use the first screen's setting
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FbTk::Resource<bool> rc_wheeling(rm, true,
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"session.screen0.desktopwheeling",
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"Session.Screen0.DesktopWheeling");
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FbTk::Resource<bool> rc_reverse(rm, false,
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"session.screen0.reversewheeling",
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"Session.Screen0.ReverseWheeling");
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if (*rc_wheeling) {
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if (*rc_reverse) { // if you ask me, this should have been default
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new_keyfile += "OnDesktop Mouse4 :PrevWorkspace\n";
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new_keyfile += "OnDesktop Mouse5 :NextWorkspace\n";
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} else {
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new_keyfile += "OnDesktop Mouse4 :NextWorkspace\n";
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new_keyfile += "OnDesktop Mouse5 :PrevWorkspace\n";
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}
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}
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new_keyfile += "\n"; // just for good looks
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new_keyfile += whole_keyfile; // don't forget user's old keybindings
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write_file(keyfilename, new_keyfile);
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new_version = 1;
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}
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if (old_version < 2) { // move groups entries to apps file
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FbTk::Resource<string> rc_groupfile(rm, "~/.fluxbox/groups",
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"session.groupFile", "Session.GroupFile");
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string groupfilename = FbTk::StringUtil::expandFilename(*rc_groupfile);
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string whole_groupfile = read_file(groupfilename);
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string whole_appsfile = read_file(appsfilename);
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string new_appsfile = "";
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list<string> lines;
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FbTk::StringUtil::stringtok(lines, whole_groupfile, "\n");
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list<string>::iterator line_it = lines.begin();
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list<string>::iterator line_it_end = lines.end();
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for (; line_it != line_it_end; ++line_it) {
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new_appsfile += "[group] (workspace=[current])\n";
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list<string> apps;
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FbTk::StringUtil::stringtok(apps, *line_it);
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list<string>::iterator it = apps.begin();
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list<string>::iterator it_end = apps.end();
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for (; it != it_end; ++it) {
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new_appsfile += " [app] (name=";
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new_appsfile += *it;
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new_appsfile += ")\n";
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}
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new_appsfile += "[end]\n";
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}
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new_appsfile += whole_appsfile;
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write_file(appsfilename, new_appsfile);
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new_version = 2;
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}
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if (old_version < 3) { // move toolbar wheeling to keys file
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string whole_keyfile = read_file(keyfilename);
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string new_keyfile = "";
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// let's put our new keybindings first, so they're easy to find
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new_keyfile += "!mouse actions added by fluxbox-update_configs\n";
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bool keep_changes = false;
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// scrolling on toolbar needs to match user's toolbar wheeling settings
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FbTk::Resource<string> rc_wheeling(rm, "Off",
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"session.screen0.iconbar.wheelMode",
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"Session.Screen0.Iconbar.WheelMode");
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FbTk::Resource<bool> rc_screen(rm, true,
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"session.screen0.desktopwheeling",
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"Session.Screen0.DesktopWheeling");
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FbTk::Resource<bool> rc_reverse(rm, false,
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"session.screen0.reversewheeling",
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"Session.Screen0.ReverseWheeling");
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if (strcasecmp((*rc_wheeling).c_str(), "On") == 0 ||
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(strcasecmp((*rc_wheeling).c_str(), "Screen") == 0 && *rc_screen)) {
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keep_changes = true;
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if (*rc_reverse) { // if you ask me, this should have been default
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new_keyfile += "OnToolbar Mouse4 :PrevWorkspace\n";
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new_keyfile += "OnToolbar Mouse5 :NextWorkspace\n";
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} else {
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new_keyfile += "OnToolbar Mouse4 :NextWorkspace\n";
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new_keyfile += "OnToolbar Mouse5 :PrevWorkspace\n";
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}
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}
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new_keyfile += "\n"; // just for good looks
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new_keyfile += whole_keyfile; // don't forget user's old keybindings
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if (keep_changes)
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write_file(keyfilename, new_keyfile);
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new_version = 3;
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}
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if (old_version < 4) { // move modkey to keys file
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string whole_keyfile = read_file(keyfilename);
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string new_keyfile = "";
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// let's put our new keybindings first, so they're easy to find
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new_keyfile += "!mouse actions added by fluxbox-update_configs\n";
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// need to match user's resize model
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FbTk::Resource<string> rc_mode(rm, "Bottom",
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"session.screen0.resizeMode",
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"Session.Screen0.ResizeMode");
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FbTk::Resource<string> rc_modkey(rm, "Mod1",
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"session.modKey",
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"Session.ModKey");
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new_keyfile += "OnWindow " + *rc_modkey +
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" Mouse1 :MacroCmd {Raise} {Focus} {StartMoving}\n";
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new_keyfile += "OnWindow " + *rc_modkey +
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" Mouse3 :MacroCmd {Raise} {Focus} {StartResizing ";
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if (strcasecmp((*rc_mode).c_str(), "Quadrant") == 0) {
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new_keyfile += "NearestCorner}\n";
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} else if (strcasecmp((*rc_mode).c_str(), "Center") == 0) {
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new_keyfile += "Center}\n";
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} else {
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new_keyfile += "BottomRight}\n";
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}
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new_keyfile += "\n"; // just for good looks
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new_keyfile += whole_keyfile; // don't forget user's old keybindings
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write_file(keyfilename, new_keyfile);
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new_version = 4;
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}
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if (old_version < 5) { // window patterns for iconbar
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// this needs to survive after going out of scope
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// it won't get freed, but that's ok
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FbTk::Resource<string> *rc_mode =
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new FbTk::Resource<string>(rm, "Workspace",
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"session.screen0.iconbar.mode",
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"Session.Screen0.Iconbar.Mode");
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if (strcasecmp((**rc_mode).c_str(), "None") == 0)
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*rc_mode = "none";
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else if (strcasecmp((**rc_mode).c_str(), "Icons") == 0)
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*rc_mode = "{static groups} (minimized=yes)";
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else if (strcasecmp((**rc_mode).c_str(), "NoIcons") == 0)
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*rc_mode = "{static groups} (minimized=no)";
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else if (strcasecmp((**rc_mode).c_str(), "WorkspaceIcons") == 0)
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*rc_mode = "{static groups} (minimized=yes) (workspace)";
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else if (strcasecmp((**rc_mode).c_str(), "WorkspaceNoIcons") == 0)
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*rc_mode = "{static groups} (minimized=no) (workspace)";
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else if (strcasecmp((**rc_mode).c_str(), "AllWindows") == 0)
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*rc_mode = "{static groups}";
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else
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*rc_mode = "{static groups} (workspace)";
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new_version = 5;
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}
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if (old_version < 6) { // move titlebar actions to keys file
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string whole_keyfile = read_file(keyfilename);
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string new_keyfile = "";
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// let's put our new keybindings first, so they're easy to find
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new_keyfile += "!mouse actions added by fluxbox-update_configs\n";
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new_keyfile += "OnTitlebar Double Mouse1 :Shade\n";
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new_keyfile += "OnTitlebar Mouse3 :WindowMenu\n";
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FbTk::Resource<bool> rc_reverse(rm, false,"session.screen0.reversewheeling", "Session.Screen0.ReverseWheeling");
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FbTk::Resource<std::string> scroll_action(rm, "", "session.screen0.windowScrollAction", "Session.Screen0.WindowScrollAction");
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if (strcasecmp((*scroll_action).c_str(), "shade") == 0) {
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if (*rc_reverse) {
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new_keyfile += "OnTitlebar Mouse5 :ShadeOn\n";
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new_keyfile += "OnTitlebar Mouse4 :ShadeOff\n";
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} else {
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new_keyfile += "OnTitlebar Mouse4 :ShadeOn\n";
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new_keyfile += "OnTitlebar Mouse5 :ShadeOff\n";
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}
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} else if (strcasecmp((*scroll_action).c_str(), "nexttab") == 0) {
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if (*rc_reverse) {
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new_keyfile += "OnTitlebar Mouse5 :PrevTab\n";
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new_keyfile += "OnTitlebar Mouse4 :NextTab\n";
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} else {
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new_keyfile += "OnTitlebar Mouse4 :PrevTab\n";
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new_keyfile += "OnTitlebar Mouse5 :NextTab\n";
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}
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}
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new_keyfile += "\n"; // just for good looks
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new_keyfile += whole_keyfile; // don't forget user's old keybindings
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write_file(keyfilename, new_keyfile);
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new_version = 6;
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}
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if (old_version < 7) { // added StartTabbing command
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string whole_keyfile = read_file(keyfilename);
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string new_keyfile = "";
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// let's put our new keybindings first, so they're easy to find
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new_keyfile += "!mouse actions added by fluxbox-update_configs\n";
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new_keyfile += "OnTitlebar Mouse2 :StartTabbing\n\n";
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new_keyfile += whole_keyfile; // don't forget user's old keybindings
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write_file(keyfilename, new_keyfile);
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new_version = 7;
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}
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if (old_version < 8) { // disable icons in tabs for backwards compatibility
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FbTk::Resource<bool> *show =
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new FbTk::Resource<bool>(rm, false,
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"session.screen0.tabs.usePixmap",
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"Session.Screen0.Tabs.UsePixmap");
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if (!*show) // only change if the setting didn't already exist
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*show = false;
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new_version = 8;
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}
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if (old_version < 9) { // change format of slit placement menu
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FbTk::Resource<string> *placement =
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new FbTk::Resource<string>(rm, "BottomRight",
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"session.screen0.slit.placement",
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"Session.Screen0.Slit.Placement");
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FbTk::Resource<string> *direction =
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new FbTk::Resource<string>(rm, "Vertical",
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"session.screen0.slit.direction",
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"Session.Screen0.Slit.Direction");
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if (strcasecmp((**direction).c_str(), "vertical") == 0) {
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if (strcasecmp((**placement).c_str(), "BottomRight") == 0)
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*placement = "RightBottom";
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else if (strcasecmp((**placement).c_str(), "BottomLeft") == 0)
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*placement = "LeftBottom";
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else if (strcasecmp((**placement).c_str(), "TopRight") == 0)
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*placement = "RightTop";
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else if (strcasecmp((**placement).c_str(), "TopLeft") == 0)
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*placement = "LeftTop";
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}
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new_version = 9;
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}
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if (old_version < 10) { // update keys file for NextWindow syntax changes
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string whole_keyfile = read_file(keyfilename);
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size_t pos = 0;
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while (true) {
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const char *keyfile = whole_keyfile.c_str();
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const char *loc = 0;
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size_t old_pos = pos;
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// find the first position that matches any of next/prevwindow/group
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if ((loc = FbTk::StringUtil::strcasestr(keyfile + old_pos,
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"nextwindow")))
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pos = (loc - keyfile) + 10;
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if ((loc = FbTk::StringUtil::strcasestr(keyfile + old_pos,
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"prevwindow")))
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pos = (pos > old_pos && keyfile + pos < loc) ?
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pos : (loc - keyfile) + 10;
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if ((loc = FbTk::StringUtil::strcasestr(keyfile + old_pos,
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"nextgroup")))
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pos = (pos > old_pos && keyfile + pos < loc) ?
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pos : (loc - keyfile) + 9;
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if ((loc = FbTk::StringUtil::strcasestr(keyfile + old_pos,
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"prevgroup")))
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pos = (pos > old_pos && keyfile + pos < loc) ?
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pos : (loc - keyfile) + 9;
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if (pos == old_pos)
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break;
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pos = whole_keyfile.find_first_not_of(" \t", pos);
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if (pos != std::string::npos && isdigit(whole_keyfile[pos])) {
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char *endptr = 0;
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unsigned int mask = strtoul(keyfile + pos, &endptr, 0);
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string insert = "";
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if ((mask & 9) == 9)
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insert = "{static groups}";
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else if (mask & 1)
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insert = "{groups}";
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else if (mask & 8)
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insert = "{static}";
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if (mask & 2)
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insert += " (stuck=no)";
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if (mask & 4)
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insert += " (shaded=no)";
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if (mask & 16)
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insert += " (minimized=no)";
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if (mask)
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whole_keyfile.replace(pos, endptr - keyfile - pos, insert);
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}
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}
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write_file(keyfilename, whole_keyfile);
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new_version = 10;
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}
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return new_version;
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}
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int main(int argc, char **argv) {
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string rc_filename;
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set<string> style_filenames;
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int i = 1;
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pid_t fb_pid = 0;
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FbTk::NLSInit("fluxbox.cat");
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_FB_USES_NLS;
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for (; i < argc; i++) {
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if (strcmp(argv[i], "-rc") == 0) {
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// look for alternative rc file to use
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if ((++i) >= argc) {
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cerr<<_FB_CONSOLETEXT(main, RCRequiresArg,
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"error: '-rc' requires an argument", "the -rc option requires a file argument")<<endl;
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exit(1);
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}
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rc_filename = argv[i];
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} else if (strcmp(argv[i], "-pid") == 0) {
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if ((++i) >= argc) {
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// need translations for this, too
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cerr<<"the -pid option requires a numeric argument"<<endl;
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} else
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fb_pid = atoi(argv[i]);
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} else if (strcmp(argv[i], "-help") == 0 || strcmp(argv[i], "-h") == 0) {
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// no NLS translations yet -- we'll just have to use English for now
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cout << " -rc <string>\t\t\tuse alternate resource file.\n"
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<< " -pid <int>\t\t\ttell fluxbox to reload configuration.\n"
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<< " -help\t\t\t\tdisplay this help text and exit.\n\n"
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<< endl;
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exit(0);
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}
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}
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if (rc_filename.empty())
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rc_filename = getenv("HOME") + string("/.fluxbox/init");
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FbTk::ResourceManager resource_manager(rc_filename.c_str(),false);
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if (!resource_manager.load(rc_filename.c_str())) {
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// couldn't load rc file
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cerr<<_FB_CONSOLETEXT(Fluxbox, CantLoadRCFile, "Failed to load database", "Failed trying to read rc file")<<":"<<rc_filename<<endl;
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cerr<<_FB_CONSOLETEXT(Fluxbox, CantLoadRCFileTrying, "Retrying with", "Retrying rc file loading with (the following file)")<<": "<<DEFAULT_INITFILE<<endl;
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// couldn't load default rc file, either
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if (!resource_manager.load(DEFAULT_INITFILE)) {
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cerr<<_FB_CONSOLETEXT(Fluxbox, CantLoadRCFile, "Failed to load database", "")<<": "<<DEFAULT_INITFILE<<endl;
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exit(1); // this is a fatal error for us
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}
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}
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// run updates here
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// I feel like putting this in a separate function for no apparent reason
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FbTk::Resource<int> config_version(resource_manager, 0,
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"session.configVersion", "Session.ConfigVersion");
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int old_version = *config_version;
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int new_version = run_updates(old_version, resource_manager);
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if (new_version > old_version) {
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// configs were updated -- let's save our changes
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config_version = new_version;
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resource_manager.save(rc_filename.c_str(), rc_filename.c_str());
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save_all_files();
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|
|
|
#ifdef HAVE_SIGNAL_H
|
|
// if we were given a fluxbox pid, send it a reconfigure signal
|
|
if (fb_pid > 0)
|
|
kill(fb_pid, SIGUSR2);
|
|
#endif // HAVE_SIGNAL_H
|
|
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
namespace {
|
|
|
|
set<string> modified_files;
|
|
// we may want to put a size limit on this cache, so it doesn't grow too big
|
|
map<string,string> file_cache;
|
|
|
|
};
|
|
|
|
// returns the contents of the file given, either from the cache or by reading
|
|
// the file from disk
|
|
string read_file(const string& filename) {
|
|
// check if we already have the file in memory
|
|
map<string,string>::iterator it = file_cache.find(filename);
|
|
if (it != file_cache.end())
|
|
return it->second;
|
|
|
|
struct stat s;
|
|
stat(filename.c_str(), &s);
|
|
|
|
if (! (s.st_mode & S_IFREG))
|
|
return "";
|
|
|
|
// nope, we'll have to read the file
|
|
ifstream infile(filename.c_str());
|
|
string whole_file = "";
|
|
|
|
if (!infile) // failed to open file
|
|
return whole_file;
|
|
|
|
string linebuffer;
|
|
while (!infile.eof()) {
|
|
getline(infile, linebuffer);
|
|
|
|
// check if we read something at all. if its 0, its a strange file
|
|
// (eg a directory) or we are at the end
|
|
if (infile.gcount() == 0) {
|
|
break;
|
|
}
|
|
whole_file += linebuffer + "\n";
|
|
}
|
|
infile.close();
|
|
|
|
file_cache[filename] = whole_file;
|
|
return whole_file;
|
|
}
|
|
|
|
#ifdef NOT_USED
|
|
// remove the file from the cache, writing to disk if it's been changed
|
|
void forget_file(const string& filename) {
|
|
map<string,string>::iterator cache_it = file_cache.find(filename);
|
|
// check if we knew about the file to begin with
|
|
if (cache_it == file_cache.end())
|
|
return;
|
|
|
|
// check if we've actually modified it
|
|
set<string>::iterator mod_it = modified_files.find(filename);
|
|
if (mod_it == modified_files.end()) {
|
|
file_cache.erase(cache_it);
|
|
return;
|
|
}
|
|
|
|
// flush our changes to disk and remove all traces
|
|
ofstream outfile(filename.c_str());
|
|
outfile << cache_it->second;
|
|
file_cache.erase(cache_it);
|
|
modified_files.erase(mod_it);
|
|
}
|
|
#endif // NOT_USED
|
|
|
|
// updates the file contents in the cache and marks the file as modified so it
|
|
// gets saved later
|
|
void write_file(const string& filename, const string &contents) {
|
|
modified_files.insert(filename);
|
|
file_cache[filename] = contents;
|
|
}
|
|
|
|
// actually save all the files we've modified
|
|
void save_all_files() {
|
|
set<string>::iterator it = modified_files.begin();
|
|
set<string>::iterator it_end = modified_files.end();
|
|
for (; it != it_end; ++it) {
|
|
ofstream outfile(it->c_str());
|
|
outfile << file_cache[it->c_str()];
|
|
}
|
|
modified_files.clear();
|
|
}
|