/* * Copyright (c) 2010, Wei Mingzhi . * All Rights Reserved. * * Based on: Cdrom for Psemu Pro like Emulators * By: linuzappz * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . */ #include "../cfg.c" #include #include GtkWidget *MainWindow; // function to check if the device is a cdrom int is_cdrom(const char *device) { struct stat st; int fd = -1; // check if the file exist if (stat(device, &st) < 0) return 0; // check if is a block or char device if (!S_ISCHR(st.st_mode) && !S_ISBLK(st.st_mode)) return 0; // try to open the device file descriptor if ((fd = open(device, O_RDONLY | O_NONBLOCK)) < 0) return 0; #ifdef __linux__ // I need a method to check is a device is really a CD-ROM. // some problems/ideas are: // - different protocls (ide, scsi, old proprietary...) // - maybe we can use major number (see linux/major.h) to do some check. // major number can be retrieved with (st.st_rdev>>8) // scsi has SCSI_CDROM_MAJOR but does this cover all scsi drives? // beside IDE major is the same for hard disks and cdroms... // and DVDs? // - another idea is to parse /proc, but again IDE, scsi etc have // different files... I've not found a way to query "which CD drives // are available?" // // Now I use this ioctl which works also if the drive is empty, // I hope that is implemented for all the drives... here works // fine: at least doesn't let me to select my HD as CDs ;) // try a ioctl to see if it's a CD-ROM device if (ioctl(fd, CDROM_GET_CAPABILITY, NULL) < 0) { close(fd); return 0; } #endif close(fd); // yes, it seems a CD drive! return 1; } // fill_drives_list: retrieves available cd drives. At the moment it use a quite // ugly "brute force" method: we check for the most common location for cdrom // in /dev and chech if they are cdrom devices. // If your cdrom path is not listed here you'll have to type it in the dialog // entry yourself (or add it here and recompile). // Are there any other common entry to add to the list? (especially scsi, I // deliberately ignored old non standard cdroms... ) // If you come up with a better method let me know!! void fill_drives_list(GtkWidget *widget) { int i; GtkListStore *store; GtkTreeIter iter; #if defined (__linux__) static const char *cdrom_devices[] = { "/dev/cdrom", "/dev/cdrom0", "/dev/cdrom1", "/dev/cdrom2", "/dev/cdrom3", "/dev/cdroms/cdrom0", "/dev/cdroms/cdrom1", "/dev/cdroms/cdrom2", "/dev/cdroms/cdrom3", "/dev/hda", "/dev/hdb", "/dev/hdc", "/dev/hdd", "/dev/sda", "/dev/sdb", "/dev/sdc", "/dev/sdd", "/dev/scd0", "/dev/scd1", "/dev/scd2", "/dev/scd3", "/dev/optcd", ""}; #elif defined (__FreeBSD__) static const char *cdrom_devices[] = { "/dev/cd0", "/dev/cd1", "/dev/cd2", "/dev/cd3", ""}; #elif defined (__sun) char cdrom_devices[256][256]; FILE *fp; char buf[256], *devname, *nick; memset(cdrom_devices, 0, sizeof(cdrom_devices)); i = 0; fp = popen("eject -l", "r"); if (fp != NULL) { while (!feof(fp) && i < 256) { fgets(buf, 256, fp); devname = strtok(buf, " "); nick = strtok(NULL, " "); if (devname == NULL || nick == NULL) continue; if (strstr(nick, "cdrom") != NULL) { strcpy(cdrom_devices[i++], devname); } } pclose(fp); } #else static const char *cdrom_devices[] = { "" }; #endif store = gtk_list_store_new(1, G_TYPE_STRING); // first we put our current drive if (CdromDev[0] != '\0') { gtk_list_store_append(store, &iter); gtk_list_store_set(store, &iter, 0, CdromDev, -1); } i = 0; // scan cdrom_devices for real cdrom and add them to list while (cdrom_devices[i][0] != '\0') { // check that is not our current dev (already in list) if (strcmp(cdrom_devices[i], CdromDev) != 0) { // check that is a cdrom device if (is_cdrom(cdrom_devices[i])) { gtk_list_store_append(store, &iter); gtk_list_store_set(store, &iter, 0, cdrom_devices[i], -1); } } ++i; } gtk_combo_box_set_model(GTK_COMBO_BOX(widget), GTK_TREE_MODEL(store)); gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(widget), 0); } static void OnConfigExit(GtkWidget *widget, gpointer user_data) { GladeXML *xml; xml = glade_get_widget_tree(MainWindow); widget = glade_xml_get_widget(xml, "cddev_comboboxentry"); strncpy(CdromDev, gtk_entry_get_text(GTK_ENTRY(GTK_BIN(widget)->child)), 255); CdromDev[255] = '\0'; widget = glade_xml_get_widget(xml, "readmode_combobox"); ReadMode = gtk_combo_box_get_active(GTK_COMBO_BOX(widget)); widget = glade_xml_get_widget(xml, "subQ_button"); UseSubQ = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)); widget = glade_xml_get_widget(xml, "spinCacheSize"); CacheSize = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget)); widget = glade_xml_get_widget(xml, "spinCdrSpeed"); CdrSpeed = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(widget)); widget = glade_xml_get_widget(xml, "comboSpinDown"); SpinDown = gtk_combo_box_get_active(GTK_COMBO_BOX(widget)); SaveConf(); gtk_widget_destroy(widget); gtk_exit(0); } long CDRconfigure() { GladeXML *xml; GtkWidget *widget; LoadConf(); xml = glade_xml_new(DATADIR "dfcdrom.glade2", "CfgWnd", NULL); if (xml == NULL) { g_warning("We could not load the interface!"); return -1; } MainWindow = glade_xml_get_widget(xml, "CfgWnd"); gtk_window_set_title(GTK_WINDOW(MainWindow), _("CDR configuration")); widget = glade_xml_get_widget(xml, "CfgWnd"); g_signal_connect_data(GTK_OBJECT(widget), "delete_event", GTK_SIGNAL_FUNC(OnConfigExit), NULL, NULL, G_CONNECT_AFTER); widget = glade_xml_get_widget(xml, "cfg_closebutton"); g_signal_connect_data(GTK_OBJECT(widget), "clicked", GTK_SIGNAL_FUNC(OnConfigExit), NULL, NULL, G_CONNECT_AFTER); widget = glade_xml_get_widget(xml, "cddev_comboboxentry"); fill_drives_list(widget); gtk_entry_set_text(GTK_ENTRY(GTK_BIN(widget)->child), CdromDev); widget = glade_xml_get_widget(xml, "readmode_combobox"); gtk_combo_box_set_active(GTK_COMBO_BOX(widget), ReadMode); widget = glade_xml_get_widget(xml, "subQ_button"); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), UseSubQ); widget = glade_xml_get_widget(xml, "spinCacheSize"); gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget), (float)CacheSize); widget = glade_xml_get_widget(xml, "spinCdrSpeed"); gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget), (float)CdrSpeed); widget = glade_xml_get_widget(xml, "comboSpinDown"); gtk_combo_box_set_active(GTK_COMBO_BOX(widget), SpinDown); gtk_widget_show(MainWindow); gtk_main(); return 0; } void CDRabout() { GtkWidget *widget; const char *authors[]= {"linuzappz ", "xobro <_xobro_@tin.it>", "Wei Mingzhi ", NULL}; widget = gtk_about_dialog_new(); gtk_about_dialog_set_name(GTK_ABOUT_DIALOG(widget), "CD-ROM Device Reader"); gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(widget), "1.0"); gtk_about_dialog_set_authors(GTK_ABOUT_DIALOG(widget), authors); gtk_about_dialog_set_website(GTK_ABOUT_DIALOG(widget), "http://pcsxr.codeplex.com/"); gtk_dialog_run(GTK_DIALOG(widget)); gtk_widget_destroy(widget); } int main(int argc, char *argv[]) { #ifdef ENABLE_NLS setlocale(LC_ALL, ""); bindtextdomain(GETTEXT_PACKAGE, LOCALE_DIR); bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8"); textdomain(GETTEXT_PACKAGE); #endif gtk_set_locale(); gtk_init(&argc, &argv); if (argc != 2) return 0; if (strcmp(argv[1], "configure") == 0) { CDRconfigure(); } else { CDRabout(); } return 0; }