util/fluxbox-update_configs.cc (raw)
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// fluxbox-update_configs.cc // Copyright (c) 2007 Fluxbox Team (fluxgen at fluxbox dot org) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. #include "../src/FbTk/I18n.hh" #include "../src/FbTk/Resource.hh" #include "../src/FbTk/StringUtil.hh" #include "../src/defaults.hh" #ifdef HAVE_CONFIG_H #include "config.h" #endif // HAVE_CONFIG_H #ifdef HAVE_SIGNAL_H #include <signal.h> #endif // HAVE_SIGNAL_H //use GNU extensions #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif // _GNU_SOURCE #ifdef HAVE_CSTRING #include <cstring> #else #include <string.h> #endif #include <iostream> #include <fstream> #include <set> #include <map> #include <list> using std::cout; using std::cerr; using std::endl; using std::string; using std::ifstream; using std::ofstream; using std::set; using std::map; using std::list; string read_file(string filename); void write_file(string filename, string &contents); void save_all_files(); int run_updates(int old_version, FbTk::ResourceManager &rm) { int new_version = old_version; FbTk::Resource<string> rc_keyfile(rm, "~/.fluxbox/keys", "session.keyFile", "Session.KeyFile"); FbTk::Resource<string> rc_appsfile(rm, "~/.fluxbox/apps", "session.appsFile", "Session.AppsFile"); string appsfilename = FbTk::StringUtil::expandFilename(*rc_appsfile); string keyfilename = FbTk::StringUtil::expandFilename(*rc_keyfile); if (old_version < 1) { // add mouse events to keys file string whole_keyfile = read_file(keyfilename); string new_keyfile = ""; // let's put our new keybindings first, so they're easy to find new_keyfile += "!mouse actions added by fluxbox-update_configs\n"; new_keyfile += "OnDesktop Mouse1 :HideMenus\n"; new_keyfile += "OnDesktop Mouse2 :WorkspaceMenu\n"; new_keyfile += "OnDesktop Mouse3 :RootMenu\n"; // scrolling on desktop needs to match user's desktop wheeling settings // hmmm, what are the odds that somebody wants this to be different on // different screens? the ability is going away until we make per-screen // keys files, anyway, so let's just use the first screen's setting FbTk::Resource<bool> rc_wheeling(rm, true, "session.screen0.desktopwheeling", "Session.Screen0.DesktopWheeling"); FbTk::Resource<bool> rc_reverse(rm, false, "session.screen0.reversewheeling", "Session.Screen0.ReverseWheeling"); if (*rc_wheeling) { if (*rc_reverse) { // if you ask me, this should have been default new_keyfile += "OnDesktop Mouse4 :PrevWorkspace\n"; new_keyfile += "OnDesktop Mouse5 :NextWorkspace\n"; } else { new_keyfile += "OnDesktop Mouse4 :NextWorkspace\n"; new_keyfile += "OnDesktop Mouse5 :PrevWorkspace\n"; } } new_keyfile += "\n"; // just for good looks new_keyfile += whole_keyfile; // don't forget user's old keybindings write_file(keyfilename, new_keyfile); new_version = 1; } if (old_version < 2) { // move groups entries to apps file FbTk::Resource<string> rc_groupfile(rm, "~/.fluxbox/groups", "session.groupFile", "Session.GroupFile"); string groupfilename = FbTk::StringUtil::expandFilename(*rc_groupfile); string whole_groupfile = read_file(groupfilename); string whole_appsfile = read_file(appsfilename); string new_appsfile = ""; list<string> lines; FbTk::StringUtil::stringtok(lines, whole_groupfile, "\n"); list<string>::iterator line_it = lines.begin(); list<string>::iterator line_it_end = lines.end(); for (; line_it != line_it_end; ++line_it) { new_appsfile += "[group] (workspace=[current])\n"; list<string> apps; FbTk::StringUtil::stringtok(apps, *line_it); list<string>::iterator it = apps.begin(); list<string>::iterator it_end = apps.end(); for (; it != it_end; ++it) { new_appsfile += " [app] (name="; new_appsfile += *it; new_appsfile += ")\n"; } new_appsfile += "[end]\n"; } new_appsfile += whole_appsfile; write_file(appsfilename, new_appsfile); new_version = 2; } if (old_version < 3) { // move toolbar wheeling to keys file string whole_keyfile = read_file(keyfilename); string new_keyfile = ""; // let's put our new keybindings first, so they're easy to find new_keyfile += "!mouse actions added by fluxbox-update_configs\n"; bool keep_changes = false; // scrolling on toolbar needs to match user's toolbar wheeling settings FbTk::Resource<string> rc_wheeling(rm, "Off", "session.screen0.iconbar.wheelMode", "Session.Screen0.Iconbar.WheelMode"); FbTk::Resource<bool> rc_screen(rm, true, "session.screen0.desktopwheeling", "Session.Screen0.DesktopWheeling"); FbTk::Resource<bool> rc_reverse(rm, false, "session.screen0.reversewheeling", "Session.Screen0.ReverseWheeling"); if (strcasecmp((*rc_wheeling).c_str(), "On") == 0 || (strcasecmp((*rc_wheeling).c_str(), "Screen") && *rc_screen)) { keep_changes = true; if (*rc_reverse) { // if you ask me, this should have been default new_keyfile += "OnToolbar Mouse4 :PrevWorkspace\n"; new_keyfile += "OnToolbar Mouse5 :NextWorkspace\n"; } else { new_keyfile += "OnToolbar Mouse4 :NextWorkspace\n"; new_keyfile += "OnToolbar Mouse5 :PrevWorkspace\n"; } } new_keyfile += "\n"; // just for good looks new_keyfile += whole_keyfile; // don't forget user's old keybindings if (keep_changes) write_file(keyfilename, new_keyfile); new_version = 3; } if (old_version < 4) { // move modkey to keys file string whole_keyfile = read_file(keyfilename); string new_keyfile = ""; // let's put our new keybindings first, so they're easy to find new_keyfile += "!mouse actions added by fluxbox-update_configs\n"; // need to match user's resize model FbTk::Resource<string> rc_mode(rm, "Bottom", "session.screen0.resizeMode", "Session.Screen0.ResizeMode"); FbTk::Resource<string> rc_modkey(rm, "Mod1", "session.modKey", "Session.ModKey"); new_keyfile += "OnWindow " + *rc_modkey + " Mouse1 :StartMoving\n"; if (strcasecmp((*rc_mode).c_str(), "Quadrant") == 0) { new_keyfile += "OnWindow " + *rc_modkey + " Mouse3 :StartResizing NearestCorner\n"; } else if (strcasecmp((*rc_mode).c_str(), "Center") == 0) { new_keyfile += "OnWindow " + *rc_modkey + " Mouse3 :StartResizing Center\n"; } else { new_keyfile += "OnWindow " + *rc_modkey + " Mouse3 :StartResizing BottomRight\n"; } new_keyfile += "\n"; // just for good looks new_keyfile += whole_keyfile; // don't forget user's old keybindings write_file(keyfilename, new_keyfile); new_version = 4; } if (old_version < 5) { // window patterns for iconbar // this needs to survive after going out of scope // it won't get freed, but that's ok FbTk::Resource<string> *rc_mode = new FbTk::Resource<string>(rm, "Workspace", "session.screen0.iconbar.mode", "Session.Screen0.Iconbar.Mode"); if (strcasecmp((**rc_mode).c_str(), "None") == 0) *rc_mode = "none"; else if (strcasecmp((**rc_mode).c_str(), "Icons") == 0) *rc_mode = "{static groups} (minimized=yes)"; else if (strcasecmp((**rc_mode).c_str(), "NoIcons") == 0) *rc_mode = "{static groups} (minimized=no)"; else if (strcasecmp((**rc_mode).c_str(), "WorkspaceIcons") == 0) *rc_mode = "{static groups} (minimized=yes) (workspace)"; else if (strcasecmp((**rc_mode).c_str(), "WorkspaceNoIcons") == 0) *rc_mode = "{static groups} (minimized=no) (workspace)"; else if (strcasecmp((**rc_mode).c_str(), "AllWindows") == 0) *rc_mode = "{static groups}"; else *rc_mode = "{static groups} (workspace)"; new_version = 5; } if (old_version < 6) { // move titlebar actions to keys file string whole_keyfile = read_file(keyfilename); string new_keyfile = ""; // let's put our new keybindings first, so they're easy to find new_keyfile += "!mouse actions added by fluxbox-update_configs\n"; new_keyfile += "OnTitlebar Double Mouse1 :Shade\n"; new_keyfile += "OnTitlebar Mouse3 :WindowMenu\n"; FbTk::Resource<bool> rc_reverse(rm, false,"session.screen0.reversewheeling", "Session.Screen0.ReverseWheeling"); FbTk::Resource<std::string> scroll_action(rm, "", "session.screen0.windowScrollAction", "Session.Screen0.WindowScrollAction"); if (strcasecmp((*scroll_action).c_str(), "shade") == 0) { if (*rc_reverse) { new_keyfile += "OnTitlebar Mouse5 :ShadeOn\n"; new_keyfile += "OnTitlebar Mouse4 :ShadeOff\n"; } else { new_keyfile += "OnTitlebar Mouse4 :ShadeOn\n"; new_keyfile += "OnTitlebar Mouse5 :ShadeOff\n"; } } else if (strcasecmp((*scroll_action).c_str(), "nexttab") == 0) { if (*rc_reverse) { new_keyfile += "OnTitlebar Mouse5 :PrevTab\n"; new_keyfile += "OnTitlebar Mouse4 :NextTab\n"; } else { new_keyfile += "OnTitlebar Mouse4 :PrevTab\n"; new_keyfile += "OnTitlebar Mouse5 :NextTab\n"; } } new_keyfile += "\n"; // just for good looks new_keyfile += whole_keyfile; // don't forget user's old keybindings write_file(keyfilename, new_keyfile); new_version = 6; } if (old_version < 7) { // added StartTabbing command string whole_keyfile = read_file(keyfilename); string new_keyfile = ""; // let's put our new keybindings first, so they're easy to find new_keyfile += "# start tabbing windows together\n"; new_keyfile += "OnTitlebar Mouse2 :StartTabbing\n\n"; new_keyfile += whole_keyfile; // don't forget user's old keybindings write_file(keyfilename, new_keyfile); new_version = 7; } return new_version; } int main(int argc, char **argv) { string rc_filename; set<string> style_filenames; int i = 1; pid_t fb_pid = 0; FbTk::NLSInit("fluxbox.cat"); _FB_USES_NLS; for (; i < argc; i++) { if (strcmp(argv[i], "-rc") == 0) { // look for alternative rc file to use if ((++i) >= argc) { cerr<<_FB_CONSOLETEXT(main, RCRequiresArg, "error: '-rc' requires an argument", "the -rc option requires a file argument")<<endl; exit(1); } rc_filename = argv[i]; } else if (strcmp(argv[i], "-pid") == 0) { if ((++i) >= argc) { // need translations for this, too cerr<<"the -pid option requires a numeric argument"<<endl; } else fb_pid = atoi(argv[i]); } else if (strcmp(argv[i], "-help") == 0 || strcmp(argv[i], "-h") == 0) { // no NLS translations yet -- we'll just have to use English for now cout << " -rc <string>\t\t\tuse alternate resource file.\n" << " -pid <int>\t\t\ttell fluxbox to reload configuration.\n" << " -help\t\t\t\tdisplay this help text and exit.\n\n" << endl; exit(0); } } if (rc_filename.empty()) rc_filename = getenv("HOME") + string("/.fluxbox/init"); FbTk::ResourceManager resource_manager(rc_filename.c_str(),false); if (!resource_manager.load(rc_filename.c_str())) { // couldn't load rc file cerr<<_FB_CONSOLETEXT(Fluxbox, CantLoadRCFile, "Failed to load database", "Failed trying to read rc file")<<":"<<rc_filename<<endl; cerr<<_FB_CONSOLETEXT(Fluxbox, CantLoadRCFileTrying, "Retrying with", "Retrying rc file loading with (the following file)")<<": "<<DEFAULT_INITFILE<<endl; // couldn't load default rc file, either if (!resource_manager.load(DEFAULT_INITFILE)) { cerr<<_FB_CONSOLETEXT(Fluxbox, CantLoadRCFile, "Failed to load database", "")<<": "<<DEFAULT_INITFILE<<endl; exit(1); // this is a fatal error for us } } // run updates here // I feel like putting this in a separate function for no apparent reason FbTk::Resource<int> config_version(resource_manager, 0, "session.configVersion", "Session.ConfigVersion"); int old_version = *config_version; int new_version = run_updates(old_version, resource_manager); if (new_version > old_version) { // configs were updated -- let's save our changes config_version = new_version; resource_manager.save(rc_filename.c_str(), rc_filename.c_str()); save_all_files(); #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; } static set<string> modified_files; // we may want to put a size limit on this cache, so it doesn't grow too big static 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(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; // 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; while (!infile.eof()) { string linebuffer; getline(infile, linebuffer); 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(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(string filename, 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(); } |