/* $Id: browser.c,v 1.146 2009/11/24 22:56:48 khorben Exp $ */ /* Copyright (c) 2009 Pierre Pronchery */ /* This file is part of DeforaOS Desktop Browser */ /* 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, version 3 of the License. * * 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 #include #include #include #include #include #include #include #include #include #include #include #include "callbacks.h" #include "browser.h" /* constants */ #define IDLE_LOOP_ICON_CNT 16 /* number of icons added in a loop */ #define ICON_NAME "system-file-manager" /* Browser */ /* private */ /* constants */ static DesktopAccel _browser_accel[] = { { G_CALLBACK(on_location), GDK_CONTROL_MASK, GDK_L }, { G_CALLBACK(on_properties), GDK_MOD1_MASK, GDK_Return }, #ifdef EMBEDDED { G_CALLBACK(on_close), GDK_CONTROL_MASK, GDK_W }, { G_CALLBACK(on_copy), GDK_CONTROL_MASK, GDK_C }, { G_CALLBACK(on_cut), GDK_CONTROL_MASK, GDK_X }, { G_CALLBACK(on_new_window), GDK_CONTROL_MASK, GDK_N }, { G_CALLBACK(on_open_file), GDK_CONTROL_MASK, GDK_O }, { G_CALLBACK(on_paste), GDK_CONTROL_MASK, GDK_V }, { G_CALLBACK(on_refresh), GDK_CONTROL_MASK, GDK_R }, #endif { NULL, 0, 0 } }; #ifndef EMBEDDED static DesktopMenu _browser_menu_file[] = { { "_New window", G_CALLBACK(on_file_new_window), "window-new", GDK_N }, { "New _folder", G_CALLBACK(on_file_new_folder), "folder-new", 0 }, { "Open file...", G_CALLBACK(on_file_open_file), NULL, GDK_O }, { "", NULL, NULL, 0 }, { "_Properties", G_CALLBACK(on_properties), GTK_STOCK_PROPERTIES, 0 }, { "", NULL, NULL, 0 }, { "_Close", G_CALLBACK(on_file_close), GTK_STOCK_CLOSE, GDK_W }, { NULL, NULL, NULL, 0 } }; static DesktopMenu _browser_menu_edit[] = { { "_Cut", G_CALLBACK(on_edit_cut), GTK_STOCK_CUT, GDK_X }, { "Cop_y", G_CALLBACK(on_edit_copy), GTK_STOCK_COPY, GDK_C }, { "_Paste", G_CALLBACK(on_edit_paste), GTK_STOCK_PASTE, GDK_V }, { "", NULL, NULL, 0 }, { "_Delete", G_CALLBACK(on_edit_delete), GTK_STOCK_DELETE, 0 }, { "", NULL, NULL, 0 }, #if GTK_CHECK_VERSION(2, 10, 0) { "_Select all", G_CALLBACK(on_edit_select_all), GTK_STOCK_SELECT_ALL, #else { "_Select all", G_CALLBACK(on_edit_select_all), "edit-select-all", #endif GDK_A }, { "_Unselect all", G_CALLBACK(on_edit_unselect_all), NULL, 0 }, { "", NULL, NULL, 0 }, { "_Preferences", G_CALLBACK(on_edit_preferences), GTK_STOCK_PREFERENCES, GDK_P }, { NULL, NULL, NULL, 0 } }; static DesktopMenu _browser_menu_view[] = { { "_Refresh", G_CALLBACK(on_refresh), GTK_STOCK_REFRESH, GDK_R }, { "", NULL, NULL, 0 }, { "_Home", G_CALLBACK(on_view_home), GTK_STOCK_HOME, 0 }, #if GTK_CHECK_VERSION(2, 6, 0) { "", NULL, NULL, 0 }, { "_Details", G_CALLBACK(on_view_details), "stock_view-details", 0 }, { "_Icons", G_CALLBACK(on_view_icons), NULL, 0 }, { "_List", G_CALLBACK(on_view_list), NULL, 0 }, { "_Thumbnails", G_CALLBACK(on_view_thumbnails), NULL, 0 }, #endif { NULL, NULL, NULL, 0 } }; static DesktopMenu _browser_menu_help[] = { #if GTK_CHECK_VERSION(2, 6, 0) { "_About", G_CALLBACK(on_help_about), GTK_STOCK_ABOUT, 0 }, #else { "_About", G_CALLBACK(on_help_about), NULL, 0 }, #endif { NULL, NULL, NULL, 0 } }; static DesktopMenubar _browser_menubar[] = { { "_File", _browser_menu_file }, { "_Edit", _browser_menu_edit }, { "_View", _browser_menu_view }, { "_Help", _browser_menu_help }, { NULL, NULL } }; #endif /* toolbar */ static DesktopToolbar _browser_toolbar[] = { { "Back", G_CALLBACK(on_back), GTK_STOCK_GO_BACK, 0, NULL }, { "Up", G_CALLBACK(on_updir), GTK_STOCK_GO_UP, 0, NULL }, { "Forward", G_CALLBACK(on_forward), GTK_STOCK_GO_FORWARD, 0, NULL }, { "Refresh", G_CALLBACK(on_refresh), GTK_STOCK_REFRESH, 0, NULL }, { "", NULL, NULL, 0, NULL }, { "Home", G_CALLBACK(on_home), GTK_STOCK_HOME, 0, NULL }, { "", NULL, NULL, 0, NULL }, { "Cut", G_CALLBACK(on_cut), GTK_STOCK_CUT, 0, NULL }, { "Copy", G_CALLBACK(on_copy), GTK_STOCK_COPY, 0, NULL }, { "Paste", G_CALLBACK(on_paste), GTK_STOCK_PASTE, 0, NULL }, { "", NULL, NULL, 0, NULL }, { "Properties", G_CALLBACK(on_properties), GTK_STOCK_PROPERTIES, 0, NULL }, { NULL, NULL, NULL, 0, NULL } }; /* prototypes */ static DIR * _browser_opendir(char const * pathname, struct stat * st); static void _browser_refresh_do(Browser * browser, DIR * dir, struct stat * st); static char * _config_get_filename(void); static void _config_load_boolean(Config * config, char const * variable, gboolean * value); static int _config_load_string(Config * config, char const * variable, char ** value); static int _config_save_boolean(Config * config, char const * variable, gboolean value); /* protected */ /* variables */ unsigned int browser_cnt = 0; /* public */ /* functions */ /* browser_new */ static gboolean _new_idle(gpointer data); static int _new_pixbufs(Browser * browser); static GtkListStore * _create_store(Browser * browser); Browser * browser_new(char const * directory) { Browser * browser; GtkAccelGroup * group; GtkWidget * vbox; #ifndef EMBEDDED GtkWidget * tb_menubar; #endif GtkWidget * toolbar; GtkWidget * widget; GtkToolItem * toolitem; #if GTK_CHECK_VERSION(2, 6, 0) GtkWidget * menu; GtkWidget * menuitem; #endif char * p; if((browser = malloc(sizeof(*browser))) == NULL) { browser_error(NULL, directory != NULL ? directory : ".", 0); return NULL; } browser->window = NULL; if(_new_pixbufs(browser) != 0) { browser_error(browser, "Error while loading default icons", -1); free(browser); return NULL; } /* config */ /* set defaults */ #if GTK_CHECK_VERSION(2, 6, 0) browser->prefs.default_view = BV_ICONS; #endif browser->prefs.confirm_before_delete = TRUE; browser->prefs.sort_folders_first = TRUE; browser->prefs.show_hidden_files = FALSE; if((browser->config = config_new()) == NULL || browser_config_load(browser) != 0) browser_error(browser, "Error while loading configuration", 0); /* mime */ browser->mime = mime_new(); /* FIXME share MIME instances */ /* history */ browser->history = NULL; browser->current = NULL; /* refresh */ browser->refresh_id = 0; browser->refresh_dir = NULL; browser->refresh_dev = 0; /* selection */ browser->selection = NULL; browser->selection_cut = 0; /* widgets */ group = gtk_accel_group_new(); browser->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_add_accel_group(GTK_WINDOW(browser->window), group); gtk_window_set_default_size(GTK_WINDOW(browser->window), 640, 480); #if GTK_CHECK_VERSION(2, 6, 0) gtk_window_set_icon_name(GTK_WINDOW(browser->window), ICON_NAME); #endif gtk_window_set_title(GTK_WINDOW(browser->window), "File browser"); g_signal_connect(browser->window, "delete-event", G_CALLBACK(on_closex), browser); vbox = gtk_vbox_new(FALSE, 0); /* menubar */ #ifndef EMBEDDED tb_menubar = desktop_menubar_create(_browser_menubar, browser, group); gtk_box_pack_start(GTK_BOX(vbox), tb_menubar, FALSE, FALSE, 0); #endif desktop_accel_create(_browser_accel, browser, group); /* toolbar */ toolbar = desktop_toolbar_create(_browser_toolbar, browser, group); browser->tb_back = _browser_toolbar[0].widget; browser->tb_updir = _browser_toolbar[1].widget; browser->tb_forward = _browser_toolbar[2].widget; gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_back), FALSE); gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_updir), FALSE); gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_forward), FALSE); #if GTK_CHECK_VERSION(2, 6, 0) toolitem = gtk_menu_tool_button_new(NULL, "View as..."); g_signal_connect_swapped(G_OBJECT(toolitem), "clicked", G_CALLBACK( on_view_as), browser); menu = gtk_menu_new(); menuitem = gtk_image_menu_item_new_with_label("Details"); gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem), gtk_image_new_from_icon_name("stock_view-details", GTK_ICON_SIZE_MENU)); g_signal_connect_swapped(G_OBJECT(menuitem), "activate", G_CALLBACK( on_view_details), browser); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); menuitem = gtk_menu_item_new_with_label("Icons"); g_signal_connect_swapped(G_OBJECT(menuitem), "activate", G_CALLBACK( on_view_icons), browser); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); menuitem = gtk_menu_item_new_with_label("List"); g_signal_connect_swapped(G_OBJECT(menuitem), "activate", G_CALLBACK( on_view_list), browser); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); menuitem = gtk_menu_item_new_with_label("Thumbnails"); g_signal_connect_swapped(G_OBJECT(menuitem), "activate", G_CALLBACK( on_view_thumbnails), browser); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); gtk_widget_show_all(menu); gtk_menu_tool_button_set_menu(GTK_MENU_TOOL_BUTTON(toolitem), menu); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1); #endif #ifdef EMBEDDED toolitem = gtk_tool_button_new_from_stock(GTK_STOCK_PREFERENCES); g_signal_connect_swapped(G_OBJECT(toolitem), "clicked", G_CALLBACK( on_edit_preferences), browser); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1); #endif gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0); /* toolbar */ toolbar = gtk_toolbar_new(); gtk_toolbar_set_icon_size(GTK_TOOLBAR(toolbar), GTK_ICON_SIZE_SMALL_TOOLBAR); gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS); #ifndef EMBEDDED widget = gtk_label_new(" Location: "); toolitem = gtk_tool_item_new(); gtk_container_add(GTK_CONTAINER(toolitem), widget); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1); #endif browser->tb_path = gtk_combo_box_entry_new_text(); widget = gtk_bin_get_child(GTK_BIN(browser->tb_path)); if(directory != NULL) gtk_entry_set_text(GTK_ENTRY(widget), directory); g_signal_connect_swapped(G_OBJECT(widget), "activate", G_CALLBACK( on_path_activate), browser); toolitem = gtk_tool_item_new(); gtk_tool_item_set_expand(toolitem, TRUE); gtk_container_add(GTK_CONTAINER(toolitem), browser->tb_path); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1); toolitem = gtk_tool_button_new_from_stock(GTK_STOCK_JUMP_TO); g_signal_connect_swapped(G_OBJECT(toolitem), "clicked", G_CALLBACK( on_path_activate), browser); gtk_toolbar_insert(GTK_TOOLBAR(toolbar), toolitem, -1); gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0); /* view */ browser->scrolled = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(browser->scrolled), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_box_pack_start(GTK_BOX(vbox), browser->scrolled, TRUE, TRUE, 0); /* statusbar */ browser->statusbar = gtk_statusbar_new(); browser->statusbar_id = 0; gtk_box_pack_start(GTK_BOX(vbox), browser->statusbar, FALSE, TRUE, 0); /* store */ browser->store = _create_store(browser); browser->detailview = NULL; #if GTK_CHECK_VERSION(2, 6, 0) browser->iconview = NULL; browser->iconview_as = browser->prefs.default_view; browser_set_view(browser, browser->iconview_as); if(browser->iconview != NULL) gtk_widget_grab_focus(browser->iconview); #else browser_set_view(browser, BV_DETAILS); gtk_widget_grab_focus(browser->detailview); #endif /* preferences */ browser->pr_window = NULL; /* about */ browser->ab_window = NULL; /* open directory */ if(directory != NULL && (p = strdup(directory)) != NULL) { browser->history = g_list_append(browser->history, p); browser->current = browser->history; } g_idle_add(_new_idle, browser); gtk_container_add(GTK_CONTAINER(browser->window), vbox); gtk_widget_show_all(browser->window); browser_cnt++; return browser; } static gboolean _new_idle(gpointer data) { Browser * browser = data; if(browser->current == NULL) browser_go_home(browser); else browser_set_location(browser, browser->current->data); return FALSE; } static int _new_pixbufs(Browser * browser) { char * file[] = { "gnome-fs-regular", #if GTK_CHECK_VERSION(2, 6, 0) GTK_STOCK_FILE, #endif GTK_STOCK_MISSING_IMAGE, NULL }; char * folder[] = { "gnome-fs-directory", #if GTK_CHECK_VERSION(2, 6, 0) GTK_STOCK_DIRECTORY, #endif GTK_STOCK_MISSING_IMAGE, NULL }; char ** p; browser->theme = gtk_icon_theme_get_default(); browser->pb_file_24 = NULL; for(p = file; *p != NULL && browser->pb_file_24 == NULL; p++) browser->pb_file_24 = gtk_icon_theme_load_icon(browser->theme, *p, 24, 0, NULL); browser->pb_folder_24 = NULL; for(p = folder; *p != NULL && browser->pb_folder_24 == NULL; p++) browser->pb_folder_24 = gtk_icon_theme_load_icon(browser->theme, *p, 24, 0, NULL); #if !GTK_CHECK_VERSION(2, 6, 0) return browser->pb_file_24 == NULL || browser->pb_folder_24 == NULL; #else browser->pb_file_48 = NULL; for(p = file; *p != NULL && browser->pb_file_48 == NULL; p++) browser->pb_file_48 = gtk_icon_theme_load_icon(browser->theme, *p, 48, 0, NULL); browser->pb_folder_48 = NULL; for(p = folder; *p != NULL && browser->pb_folder_48 == NULL; p++) browser->pb_folder_48 = gtk_icon_theme_load_icon(browser->theme, *p, 48, 0, NULL); browser->pb_file_96 = NULL; for(p = file; *p != NULL && browser->pb_file_96 == NULL; p++) browser->pb_file_96 = gtk_icon_theme_load_icon(browser->theme, *p, 96, 0, NULL); browser->pb_folder_96 = NULL; for(p = folder; *p != NULL && browser->pb_folder_96 == NULL; p++) browser->pb_folder_96 = gtk_icon_theme_load_icon(browser->theme, *p, 96, 0, NULL); return browser->pb_file_24 == NULL || browser->pb_folder_24 == NULL || browser->pb_file_48 == NULL || browser->pb_folder_48 == NULL || browser->pb_file_96 == NULL || browser->pb_folder_96 == NULL; #endif } static int _sort_func(GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b, gpointer data) { Browser * browser = data; gboolean is_dir_a; gboolean is_dir_b; gchar * name_a; gchar * name_b; int ret = 0; gtk_tree_model_get(model, a, BR_COL_IS_DIRECTORY, &is_dir_a, BR_COL_DISPLAY_NAME, &name_a, -1); gtk_tree_model_get(model, b, BR_COL_IS_DIRECTORY, &is_dir_b, BR_COL_DISPLAY_NAME, &name_b, -1); if(browser->prefs.sort_folders_first) { if(!is_dir_a && is_dir_b) ret = 1; else if(is_dir_a && !is_dir_b) ret = -1; } if(ret == 0) ret = g_utf8_collate(name_a, name_b); g_free(name_a); g_free(name_b); return ret; } static GtkListStore * _create_store(Browser * browser) { GtkListStore * store; store = gtk_list_store_new(BR_NUM_COLS, G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING, GDK_TYPE_PIXBUF, #if GTK_CHECK_VERSION(2, 6, 0) GDK_TYPE_PIXBUF, GDK_TYPE_PIXBUF, #endif G_TYPE_UINT64, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN, G_TYPE_UINT64, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING); gtk_tree_sortable_set_default_sort_func(GTK_TREE_SORTABLE(store), _sort_func, browser, NULL); gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store), GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING); /* FIXME make it an option */ return store; } /* browser_delete */ void browser_delete(Browser * browser) { if(browser->config != NULL) config_delete(browser->config); gtk_widget_hide(browser->window); if(browser->refresh_id) g_source_remove(browser->refresh_id); g_list_foreach(browser->history, (GFunc)free, NULL); g_list_free(browser->history); g_list_foreach(browser->selection, (GFunc)free, NULL); g_list_free(browser->selection); g_object_unref(browser->store); gtk_widget_destroy(browser->window); free(browser); browser_cnt--; } /* private */ static void _browser_set_status(Browser * browser, char const * status) { GtkStatusbar * sb; sb = GTK_STATUSBAR(browser->statusbar); if(browser->statusbar_id != 0) gtk_statusbar_remove(sb, gtk_statusbar_get_context_id(sb, ""), browser->statusbar_id); browser->statusbar_id = gtk_statusbar_push(sb, gtk_statusbar_get_context_id(sb, ""), status); } /* useful */ /* browser_error */ static int _browser_error(char const * message, int ret); /* callbacks */ static void _error_response(gpointer data); int browser_error(Browser * browser, char const * message, int ret) { GtkWidget * dialog; #ifdef DEBUG fprintf(stderr, "DEBUG: %s(\"%s\", %d) errno=%d\n", __func__, message, ret, errno); #endif if(browser == NULL) return _browser_error(message, ret); dialog = gtk_message_dialog_new(GTK_WINDOW(browser->window), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", "Error"); gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog), "%s: %s", message, strerror(errno)); gtk_window_set_title(GTK_WINDOW(dialog), "Error"); if(ret < 0) { g_signal_connect_swapped(G_OBJECT(dialog), "response", G_CALLBACK(_error_response), browser); ret = -ret; } else g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK( gtk_widget_destroy), NULL); gtk_widget_show(dialog); return ret; } static int _browser_error(char const * message, int ret) { fputs("browser: ", stderr); perror(message); return ret; } static void _error_response(gpointer data) { Browser * browser = data; browser_delete(browser); if(browser_cnt == 0) gtk_main_quit(); } /* browser_config_load */ int browser_config_load(Browser * browser) { char * filename; #if GTK_CHECK_VERSION(2, 6, 0) char * p = NULL; #endif if(browser->config == NULL) return 0; /* XXX ignore error */ if((filename = _config_get_filename()) == NULL) return 1; config_load(browser->config, filename); /* XXX ignore errors */ free(filename); #if GTK_CHECK_VERSION(2, 6, 0) /* XXX deserves a rework (enum) */ if(_config_load_string(browser->config, "default_view", &p) == 0 && p != NULL) { if(strcmp(p, "details") == 0) browser->prefs.default_view = BV_DETAILS; else if(strcmp(p, "icons") == 0) browser->prefs.default_view = BV_ICONS; else if(strcmp(p, "list") == 0) browser->prefs.default_view = BV_LIST; else if(strcmp(p, "thumbnails") == 0) browser->prefs.default_view = BV_THUMBNAILS; free(p); } #endif _config_load_boolean(browser->config, "confirm_before_delete", &browser->prefs.confirm_before_delete); _config_load_boolean(browser->config, "sort_folders_first", &browser->prefs.sort_folders_first); _config_load_boolean(browser->config, "show_hidden_files", &browser->prefs.show_hidden_files); return 0; } /* browser_config_save */ int browser_config_save(Browser * browser) { int ret = 0; char * filename; #if GTK_CHECK_VERSION(2, 6, 0) char * str[BV_COUNT] = { "details", "icons", "list", "thumbnails" }; #endif if(browser->config == NULL) return 0; /* XXX ignore error */ if((filename = _config_get_filename()) == NULL) return 1; #if GTK_CHECK_VERSION(2, 6, 0) /* XXX deserves a rework (enum) */ if(browser->prefs.default_view >= BV_FIRST && browser->prefs.default_view <= BV_LAST) ret |= config_set(browser->config, "", "default_view", str[browser->prefs.default_view]); #endif ret |= _config_save_boolean(browser->config, "confirm_before_delete", browser->prefs.confirm_before_delete); ret |= _config_save_boolean(browser->config, "sort_folders_first", browser->prefs.sort_folders_first); ret |= _config_save_boolean(browser->config, "show_hidden_files", browser->prefs.show_hidden_files); if(ret == 0) ret |= config_save(browser->config, filename); free(filename); return ret; } /* browser_focus_location */ void browser_focus_location(Browser * browser) { gtk_widget_grab_focus(browser->tb_path); } /* browser_go_home */ void browser_go_home(Browser * browser) { char const * home; if((home = getenv("HOME")) == NULL) home = g_get_home_dir(); /* XXX use open while set_location should only update the toolbar? */ browser_set_location(browser, home != NULL ? home : "/"); } /* browser_open */ void browser_open(Browser * browser, char const * path) { GtkWidget * dialog; if(path == NULL) { dialog = gtk_file_chooser_dialog_new("Open file...", GTK_WINDOW(browser->window), GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL); if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER( dialog)); gtk_widget_destroy(dialog); } if(browser->mime != NULL && path != NULL) mime_action(browser->mime, "open", path); } /* browser_open_with */ void browser_open_with(Browser * browser, char const * path) { GtkWidget * dialog; char * filename = NULL; pid_t pid; dialog = gtk_file_chooser_dialog_new("Open with...", GTK_WINDOW(browser->window), GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL); if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER( dialog)); gtk_widget_destroy(dialog); if(filename == NULL) return; if((pid = fork()) == -1) browser_error(browser, "fork", 0); else if(pid == 0) { if(close(0) != 0) browser_error(NULL, "stdin", 0); execlp(filename, filename, path, NULL); browser_error(NULL, filename, 0); exit(2); } g_free(filename); } /* browser_refresh */ void browser_refresh(Browser * browser) { DIR * dir; struct stat st; #ifdef DEBUG fprintf(stderr, "DEBUG: %s() %s\n", __func__, browser->current != NULL ? (char*)browser->current->data : "NULL"); #endif if(browser->current == NULL) return; if((dir = _browser_opendir(browser->current->data, &st)) == NULL) browser_error(browser, browser->current->data, 0); else _browser_refresh_do(browser, dir, &st); } /* _refresh_new */ static int _refresh_new_loop(Browser * browser); static gboolean _refresh_new_idle(gpointer data); static void _refresh_done(Browser * browser); static void _refresh_new(Browser * browser) { unsigned int i; gtk_list_store_clear(browser->store); for(i = 0; i < IDLE_LOOP_ICON_CNT && _refresh_new_loop(browser) == 0; i++); if(i == IDLE_LOOP_ICON_CNT) browser->refresh_id = g_idle_add(_refresh_new_idle, browser); else _refresh_done(browser); } /* _refresh_new_loop */ static int _loop_status(Browser * browser); static void _loop_insert(Browser * browser, GtkTreeIter * iter, char const * path, char const * display, struct stat * lst, struct stat * st, gboolean updated); static int _refresh_new_loop(Browser * browser) { struct dirent * de; GtkTreeIter iter; char * path; struct stat lst; struct stat st; while((de = readdir(browser->refresh_dir)) != NULL) { if(de->d_name[0] == '.') { if(de->d_name[1] == '\0' || (de->d_name[1] == '.' && de->d_name[2] == '\0')) continue; browser->refresh_hid++; } browser->refresh_cnt++; if(de->d_name[0] != '.' || browser->prefs.show_hidden_files) break; } if(de == NULL) return _loop_status(browser); if((path = g_build_filename(browser->current->data, de->d_name, NULL)) == NULL || lstat(path, &lst) != 0) { browser_error(NULL, de->d_name, 0); if(path != NULL) g_free(path); return 0; } if(S_ISLNK(lst.st_mode) && stat(path, &st) == 0) _loop_insert(browser, &iter, path, de->d_name, &lst, &st, 0); else _loop_insert(browser, &iter, path, de->d_name, &lst, &lst, 0); g_free(path); return 0; } static int _loop_status(Browser * browser) { char status[36]; snprintf(status, sizeof(status), "%u file%c (%u hidden)", browser->refresh_cnt, browser->refresh_cnt <= 1 ? '\0' : 's', browser->refresh_hid); _browser_set_status(browser, status); return 1; } /* _loop_insert */ static void _insert_all(Browser * browser, struct stat * lst, struct stat * st, char const ** display, uint64_t * inode, size_t * size, char const ** dsize, struct passwd ** pw, struct group ** gr, char const ** ddate, char const ** type, char const * path, GdkPixbuf ** icon_24, #if GTK_CHECK_VERSION(2, 6, 0) GdkPixbuf ** icon_48, GdkPixbuf ** icon_96); #endif static void _loop_insert(Browser * browser, GtkTreeIter * iter, char const * path, char const * display, struct stat * lst, struct stat * st, gboolean updated) { struct passwd * pw = NULL; struct group * gr = NULL; uint64_t inode = 0; uint64_t size = 0; char const * dsize = ""; char const * ddate = ""; char const * type = NULL; GdkPixbuf * icon_24 = browser->pb_file_24; #if GTK_CHECK_VERSION(2, 6, 0) GdkPixbuf * icon_48 = browser->pb_file_48; GdkPixbuf * icon_96 = browser->pb_file_96; #endif #ifdef DEBUG fprintf(stderr, "%s%s(\"%s\")\n", "DEBUG: ", __func__, display); #endif _insert_all(browser, lst, st, &display, &inode, &size, &dsize, &pw, &gr, &ddate, &type, path, &icon_24 #if GTK_CHECK_VERSION(2, 6, 0) , &icon_48, &icon_96); gtk_list_store_insert_with_values(browser->store, iter, -1, #else ); gtk_list_store_insert_after(browser->store, iter, NULL); gtk_list_store_set(browser->store, iter, #endif BR_COL_UPDATED, updated, BR_COL_PATH, path, BR_COL_DISPLAY_NAME, display, BR_COL_INODE, inode, BR_COL_IS_DIRECTORY, S_ISDIR(st->st_mode), BR_COL_IS_EXECUTABLE, st->st_mode & S_IXUSR, BR_COL_IS_MOUNT_POINT, st->st_dev != browser->refresh_dev, BR_COL_PIXBUF_24, icon_24 != NULL ? icon_24 : browser->pb_file_24, #if GTK_CHECK_VERSION(2, 6, 0) BR_COL_PIXBUF_48, icon_48 != NULL ? icon_48 : browser->pb_file_48, BR_COL_PIXBUF_96, icon_96 != NULL ? icon_96 : browser->pb_file_96, #endif BR_COL_SIZE, size, BR_COL_DISPLAY_SIZE, dsize, BR_COL_OWNER, pw != NULL ? pw->pw_name : "", BR_COL_GROUP, gr != NULL ? gr->gr_name : "", BR_COL_DATE, lst->st_mtime, BR_COL_DISPLAY_DATE, ddate, BR_COL_MIME_TYPE, type != NULL ? type : "", -1); } /* insert_all */ static char const * _insert_size(off_t size); static char const * _insert_date(time_t date); static char const * _insert_mode(mode_t mode, dev_t parent, dev_t dev); static void _insert_dir(Browser * browser, GdkPixbuf ** icon_24, #if GTK_CHECK_VERSION(2, 6, 0) GdkPixbuf ** icon_48, GdkPixbuf ** icon_96, #endif dev_t dev); static void _insert_all(Browser * browser, struct stat * lst, struct stat * st, char const ** display, uint64_t * inode, size_t * size, char const ** dsize, struct passwd ** pw, struct group ** gr, char const ** ddate, char const ** type, char const * path, GdkPixbuf ** icon_24, #if GTK_CHECK_VERSION(2, 6, 0) GdkPixbuf ** icon_48, GdkPixbuf ** icon_96) #endif { char const * p; if((p = g_filename_to_utf8(*display, -1, NULL, NULL, NULL)) != NULL) *display = p; /* XXX should display be free'd? */ *inode = lst->st_ino; *size = lst->st_size; *dsize = _insert_size(lst->st_size); *pw = getpwuid(lst->st_uid); *gr = getgrgid(lst->st_gid); *ddate = _insert_date(lst->st_mtime); *type = _insert_mode(lst->st_mode, browser->refresh_dev, lst->st_dev); if(S_ISDIR(st->st_mode)) _insert_dir(browser, icon_24, #if GTK_CHECK_VERSION(2, 6, 0) icon_48, icon_96, #endif st->st_dev); else if(st->st_mode & S_IXUSR) mime_icons(browser->mime, browser->theme, "application/x-executable", 24, icon_24, #if !GTK_CHECK_VERSION(2, 6, 0) -1); #else 48, icon_48, 96, icon_96, -1); #endif else if(browser->mime != NULL && *type == NULL && (*type = mime_type(browser->mime, path)) != NULL) { mime_icons(browser->mime, browser->theme, *type, 24, icon_24, #if !GTK_CHECK_VERSION(2, 6, 0) -1); #else 48, icon_48, 96, icon_96, -1); if(strncmp(*type, "image/", 6) == 0) *icon_96 = gdk_pixbuf_new_from_file_at_size(path, 96, 96, NULL); #endif } } static char const * _insert_size(off_t size) { static char buf[11]; double sz = size; char * unit; if(sz < 1024) { snprintf(buf, sizeof(buf), "%.0f%s", sz, " bytes"); return buf; } else if((sz /= 1024) < 1024) unit = "KB"; else if((sz /= 1024) < 1024) unit = "MB"; else if((sz /= 1024) < 1024) unit = "GB"; else { sz /= 1024; unit = "TB"; } snprintf(buf, sizeof(buf), "%.1f %s", sz, unit); return buf; } static char const * _insert_date(time_t date) { static char buf[16]; static time_t sixmonths = -1; struct tm tm; size_t len; if(sixmonths == -1) sixmonths = time(NULL) - 15552000; localtime_r(&date, &tm); if(date < sixmonths) len = strftime(buf, sizeof(buf), "%b %e %Y", &tm); else len = strftime(buf, sizeof(buf), "%b %e %H:%M", &tm); buf[len] = '\0'; return buf; } static char const * _insert_mode(mode_t mode, dev_t parent, dev_t dev) { if(S_ISDIR(mode)) { if(parent != dev) return "inode/mountpoint"; return "inode/directory"; } else if(S_ISBLK(mode)) return "inode/blockdevice"; else if(S_ISCHR(mode)) return "inode/chardevice"; else if(S_ISFIFO(mode)) return "inode/fifo"; else if(S_ISLNK(mode)) return "inode/symlink"; #ifdef S_ISSOCK else if(S_ISSOCK(mode)) return "inode/socket"; #endif return NULL; } static void _insert_dir(Browser * browser, GdkPixbuf ** icon_24, #if GTK_CHECK_VERSION(2, 6, 0) GdkPixbuf ** icon_48, GdkPixbuf ** icon_96, #endif dev_t dev) { char * rmt = "folder-remote"; if(browser->refresh_dev == dev) { *icon_24 = browser->pb_folder_24; #if GTK_CHECK_VERSION(2, 6, 0) *icon_48 = browser->pb_folder_48; *icon_96 = browser->pb_folder_96; #endif return; } if((*icon_24 = gtk_icon_theme_load_icon(browser->theme, rmt, 24, 0, NULL)) == NULL) *icon_24 = browser->pb_folder_24; #if GTK_CHECK_VERSION(2, 6, 0) if((*icon_48 = gtk_icon_theme_load_icon(browser->theme, rmt, 48, 0, NULL)) == NULL) *icon_48 = browser->pb_folder_48; if((*icon_96 = gtk_icon_theme_load_icon(browser->theme, rmt, 96, 0, NULL)) == NULL) *icon_96 = browser->pb_folder_96; #endif } static gboolean _refresh_new_idle(gpointer data) { Browser * browser = data; unsigned int i; for(i = 0; i < IDLE_LOOP_ICON_CNT && _refresh_new_loop(browser) == 0; i++); if(i == IDLE_LOOP_ICON_CNT) return TRUE; _refresh_done(browser); return FALSE; } static gboolean _done_timeout(gpointer data); static void _refresh_done(Browser * browser) { closedir(browser->refresh_dir); browser->refresh_dir = NULL; browser->refresh_id = g_timeout_add(1000, _done_timeout, browser); } static gboolean _done_timeout(gpointer data) { Browser * browser = data; struct stat st; if(stat(browser->current->data, &st) != 0) { browser->refresh_id = 0; return browser_error(NULL, browser->current->data, FALSE); } if(st.st_mtime == browser->refresh_mti) return TRUE; browser_refresh(browser); return FALSE; } /* refresh_current */ static int _current_loop(Browser * browser); static gboolean _current_idle(gpointer data); static void _current_deleted(Browser * browser); static void _refresh_current(Browser * browser) { unsigned int i; for(i = 0; i < IDLE_LOOP_ICON_CNT && _current_loop(browser) == 0; i++); if(i == IDLE_LOOP_ICON_CNT) { browser->refresh_id = g_idle_add(_current_idle, browser); return; } _current_deleted(browser); _refresh_done(browser); } static void _loop_update(Browser * browser, GtkTreeIter * iter, char const * path, char const * display, struct stat * lst, struct stat * st); static int _current_loop(Browser * browser) { struct dirent * de; char * path; struct stat lst; struct stat st; struct stat * p = &lst; GtkTreeModel * model = GTK_TREE_MODEL(browser->store); GtkTreeIter iter; gboolean valid; uint64_t inode; while((de = readdir(browser->refresh_dir)) != NULL) { if(de->d_name[0] == '.') { if(de->d_name[1] == '\0' || (de->d_name[1] == '.' && de->d_name[2] == '\0')) continue; browser->refresh_hid++; } browser->refresh_cnt++; if(de->d_name[0] != '.' || browser->prefs.show_hidden_files) break; } if(de == NULL) return _loop_status(browser); if((path = g_build_filename(browser->current->data, de->d_name, NULL)) == NULL || lstat(path, &lst) != 0) { browser_error(NULL, de->d_name, 0); if(path != NULL) g_free(path); return 0; } valid = gtk_tree_model_get_iter_first(model, &iter); for(; valid == TRUE; valid = gtk_tree_model_iter_next(model, &iter)) { gtk_tree_model_get(model, &iter, BR_COL_INODE, &inode, -1); if(inode == lst.st_ino) break; } if(S_ISLNK(lst.st_mode) && stat(path, &st) == 0) p = &st; if(valid != TRUE) _loop_insert(browser, &iter, path, de->d_name, &lst, p, 1); else _loop_update(browser, &iter, path, de->d_name, &lst, p); g_free(path); return 0; } static void _loop_update(Browser * browser, GtkTreeIter * iter, char const * path, char const * display, struct stat * lst, struct stat * st) { struct passwd * pw = NULL; struct group * gr = NULL; uint64_t inode = 0; uint64_t size = 0; char const * dsize = ""; char const * ddate = ""; char const * type = NULL; GdkPixbuf * icon_24 = browser->pb_file_24; #if GTK_CHECK_VERSION(2, 6, 0) GdkPixbuf * icon_48 = browser->pb_file_48; GdkPixbuf * icon_96 = browser->pb_file_96; #endif #ifdef DEBUG fprintf(stderr, "%s%s(\"%s\")\n", "DEBUG: ", __func__, display); #endif _insert_all(browser, lst, st, &display, &inode, &size, &dsize, &pw, &gr, &ddate, &type, path, &icon_24 #if GTK_CHECK_VERSION(2, 6, 0) , &icon_48, &icon_96 #endif ); gtk_list_store_set(browser->store, iter, BR_COL_UPDATED, 1, BR_COL_PATH, path, BR_COL_DISPLAY_NAME, display, BR_COL_INODE, inode, BR_COL_IS_DIRECTORY, S_ISDIR(st->st_mode), BR_COL_IS_EXECUTABLE, st->st_mode & S_IXUSR, BR_COL_IS_MOUNT_POINT, st->st_dev != browser->refresh_dev, BR_COL_PIXBUF_24, icon_24 != NULL ? icon_24 : browser->pb_file_24, #if GTK_CHECK_VERSION(2, 6, 0) BR_COL_PIXBUF_48, icon_48 != NULL ? icon_48 : browser->pb_file_48, #endif BR_COL_SIZE, size, BR_COL_DISPLAY_SIZE, dsize, BR_COL_OWNER, pw != NULL ? pw->pw_name : "", BR_COL_GROUP, gr != NULL ? gr->gr_name : "", BR_COL_DATE, lst->st_mtime, BR_COL_DISPLAY_DATE, ddate, BR_COL_MIME_TYPE, type != NULL ? type : "", -1); } static gboolean _current_idle(gpointer data) { Browser * browser = data; unsigned int i; for(i = 0; i < IDLE_LOOP_ICON_CNT && _current_loop(browser) == 0; i++); if(i == IDLE_LOOP_ICON_CNT) return TRUE; _current_deleted(browser); _refresh_done(browser); return FALSE; } static void _current_deleted(Browser * browser) { GtkTreeModel * model = GTK_TREE_MODEL(browser->store); GtkTreeIter iter; gboolean valid; gboolean updated; valid = gtk_tree_model_get_iter_first(model, &iter); while(valid == TRUE) { gtk_tree_model_get(model, &iter, BR_COL_UPDATED, &updated, -1); gtk_list_store_set(browser->store, &iter, BR_COL_UPDATED, FALSE, -1); if(updated == TRUE) valid = gtk_tree_model_iter_next(model, &iter); else valid = gtk_list_store_remove(browser->store, &iter); } } /* browser_select_all */ void browser_select_all(Browser * browser) { GtkTreeSelection * sel; #if GTK_CHECK_VERSION(2, 6, 0) if(browser->iconview != NULL) { gtk_icon_view_select_all(GTK_ICON_VIEW(browser->iconview)); return; } #endif sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(browser->detailview)); gtk_tree_selection_select_all(sel); } /* browser_set_location */ static char * _location_real_path(char const * path); static int _location_directory(Browser * browser, char const * path, DIR * dir, struct stat * st); void browser_set_location(Browser * browser, char const * path) { char * realpath = NULL; DIR * dir; struct stat st; #ifdef DEBUG fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, path); #endif if((realpath = _location_real_path(path)) == NULL) return; /* XXX check browser_cnt to disallow filenames at startup */ if(browser_cnt && g_file_test(realpath, G_FILE_TEST_IS_REGULAR)) { if(browser->mime != NULL) mime_action(browser->mime, "open", realpath); } else if(g_file_test(realpath, G_FILE_TEST_IS_DIR) && (dir = _browser_opendir(realpath, &st)) != NULL) { if(_location_directory(browser, realpath, dir, &st) == 0) gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_updir), strcmp(browser->current->data, "/")); else closedir(dir); } else /* XXX errno may not be set */ browser_error(browser, realpath, 0); free(realpath); } static char * _location_real_path(char const * path) { char * p; char * cur; size_t i; if(path == NULL) return NULL; if(path[0] == '/') p = strdup(path); else { cur = g_get_current_dir(); p = g_build_filename(cur, path, NULL); g_free(cur); } /* trim slashes in the end */ for(i = strlen(p); i > 1 && p[--i] == '/'; p[i] = '\0'); /* FIXME replace "/./" and "/"+ by "/" */ #ifdef DEBUG fprintf(stderr, "DEBUG: %s(\"%s\") => \"%s\"\n", __func__, path, p); #endif return p; } static int _location_directory(Browser * browser, char const * path, DIR * dir, struct stat * st) { char * p; #ifdef DEBUG fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, path); #endif if((p = strdup(path)) == NULL) return -1; if(browser->history == NULL) { if((browser->history = g_list_alloc()) == NULL) return 1; browser->history->data = p; browser->current = browser->history; } else if(strcmp(browser->current->data, p) != 0) { g_list_foreach(browser->current->next, (GFunc)free, NULL); g_list_free(browser->current->next); browser->current->next = NULL; browser->history = g_list_append(browser->history, p); browser->current = g_list_last(browser->history); gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_back), browser->current->prev != NULL ? TRUE : FALSE); gtk_widget_set_sensitive(GTK_WIDGET(browser->tb_forward), FALSE); } else free(p); _browser_refresh_do(browser, dir, st); return 0; } /* browser_set_view */ static void _view_details(Browser * browser); #if GTK_CHECK_VERSION(2, 6, 0) static void _view_icons(Browser * browser); static void _view_list(Browser * browser); static void _view_thumbnails(Browser * browser); #endif void browser_set_view(Browser * browser, BrowserView view) { #if GTK_CHECK_VERSION(2, 6, 0) browser->iconview_as = view; switch(view) { case BV_DETAILS: _view_details(browser); break; case BV_ICONS: _view_icons(browser); break; case BV_LIST: _view_list(browser); break; case BV_THUMBNAILS: _view_thumbnails(browser); break; } #else _view_details(browser); #endif } static void _details_column_text(GtkTreeView * view, GtkCellRenderer * renderer, char const * title, int id, int sort); static void _view_details(Browser * browser) { GtkTreeSelection * treesel; GtkCellRenderer * renderer; GtkTreeView * view; #if GTK_CHECK_VERSION(2, 6, 0) GList * sel = NULL; GList * p; #endif if(browser->detailview != NULL) return; #if GTK_CHECK_VERSION(2, 6, 0) if(browser->iconview != NULL) { sel = gtk_icon_view_get_selected_items(GTK_ICON_VIEW( browser->iconview)); gtk_widget_destroy(browser->iconview); browser->iconview = NULL; } #endif browser->detailview = gtk_tree_view_new_with_model(GTK_TREE_MODEL( browser->store)); view = GTK_TREE_VIEW(browser->detailview); if((treesel = gtk_tree_view_get_selection(view)) != NULL) { gtk_tree_selection_set_mode(treesel, GTK_SELECTION_MULTIPLE); #if GTK_CHECK_VERSION(2, 6, 0) if(sel != NULL) { for(p = sel; p != NULL; p = p->next) gtk_tree_selection_select_path(treesel, p->data); g_list_foreach(sel, (GFunc)gtk_tree_path_free, NULL); g_list_free(sel); } #endif } gtk_tree_view_append_column(view, gtk_tree_view_column_new_with_attributes("", gtk_cell_renderer_pixbuf_new(), "pixbuf", BR_COL_PIXBUF_24, NULL)); renderer = gtk_cell_renderer_text_new(); g_object_set(renderer, "editable", TRUE, NULL); g_signal_connect(G_OBJECT(renderer), "edited", G_CALLBACK( on_filename_edited), browser); _details_column_text(view, renderer, "Filename", BR_COL_DISPLAY_NAME, BR_COL_DISPLAY_NAME); _details_column_text(view, NULL, "Size", BR_COL_DISPLAY_SIZE, BR_COL_SIZE); _details_column_text(view, NULL, "Owner", BR_COL_OWNER, BR_COL_OWNER); _details_column_text(view, NULL, "Group", BR_COL_GROUP, BR_COL_GROUP); _details_column_text(view, NULL, "Date", BR_COL_DISPLAY_DATE, BR_COL_DATE); _details_column_text(view, NULL, "MIME type", BR_COL_MIME_TYPE, BR_COL_MIME_TYPE); gtk_tree_view_set_headers_visible(view, TRUE); g_signal_connect(G_OBJECT(view), "row-activated", G_CALLBACK( on_detail_default), browser); g_signal_connect(G_OBJECT(view), "button-press-event", G_CALLBACK( on_view_press), browser); gtk_container_add(GTK_CONTAINER(browser->scrolled), browser->detailview); gtk_widget_show(browser->detailview); } static void _details_column_text(GtkTreeView * view, GtkCellRenderer * renderer, char const * title, int id, int sort) { GtkTreeViewColumn * column; if(renderer == NULL) renderer = gtk_cell_renderer_text_new(); column = gtk_tree_view_column_new_with_attributes(title, renderer, "text", id, NULL); gtk_tree_view_column_set_sort_column_id(column, sort); gtk_tree_view_append_column(view, column); } #if GTK_CHECK_VERSION(2, 6, 0) static void _view_icon_view(Browser * browser); static void _view_icons(Browser * browser) { #if GTK_CHECK_VERSION(2, 8, 0) GtkCellRenderer * renderer; _view_icon_view(browser); renderer = gtk_cell_renderer_pixbuf_new(); g_object_set(renderer, "follow-state", TRUE, NULL); gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(browser->iconview), renderer, TRUE); gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(browser->iconview), renderer, "pixbuf", BR_COL_PIXBUF_48, NULL); renderer = gtk_cell_renderer_text_new(); gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(browser->iconview), renderer, TRUE); g_object_set(renderer, "editable", TRUE, "ellipsize", PANGO_ELLIPSIZE_END, "width-chars", 16, "wrap-mode", PANGO_WRAP_WORD_CHAR, "xalign", 0.5, NULL); g_signal_connect(G_OBJECT(renderer), "edited", G_CALLBACK( on_filename_edited), browser); gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(browser->iconview), renderer, "text", BR_COL_DISPLAY_NAME, NULL); #else _view_icon_view(browser); gtk_icon_view_set_pixbuf_column(GTK_ICON_VIEW(browser->iconview), BR_COL_PIXBUF_48); gtk_icon_view_set_text_column(GTK_ICON_VIEW(browser->iconview), BR_COL_DISPLAY_NAME); gtk_icon_view_set_item_width(GTK_ICON_VIEW(browser->iconview), BROWSER_ICON_WRAP_WIDTH); #endif /* !GTK_CHECK_VERSION(2, 8, 0) */ gtk_icon_view_set_orientation(GTK_ICON_VIEW(browser->iconview), GTK_ORIENTATION_VERTICAL); gtk_widget_show(browser->iconview); } static void _view_icon_view(Browser * browser) { GtkTreeSelection * treesel; GList * sel = NULL; GList * p; #if GTK_CHECK_VERSION(2, 8, 0) GtkTargetEntry targets[] = { { "deforaos_browser_dnd", 0, 0 } }; size_t targets_cnt = sizeof(targets) / sizeof(*targets); #endif if(browser->iconview != NULL) { #if GTK_CHECK_VERSION(2, 8, 0) gtk_cell_layout_clear(GTK_CELL_LAYOUT(browser->iconview)); #endif return; } if(browser->detailview != NULL) { if((treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW( browser->detailview))) != NULL) sel = gtk_tree_selection_get_selected_rows(treesel, NULL); gtk_widget_destroy(browser->detailview); browser->detailview = NULL; } browser->iconview = gtk_icon_view_new_with_model(GTK_TREE_MODEL( browser->store)); gtk_icon_view_set_selection_mode(GTK_ICON_VIEW(browser->iconview), GTK_SELECTION_MULTIPLE); /* needs to be done now */ if(sel != NULL) { for(p = sel; p != NULL; p = p->next) gtk_icon_view_select_path(GTK_ICON_VIEW( browser->iconview), p->data); g_list_foreach(sel, (GFunc)gtk_tree_path_free, NULL); g_list_free(sel); } #if GTK_CHECK_VERSION(2, 8, 0) gtk_icon_view_enable_model_drag_source(GTK_ICON_VIEW(browser->iconview), GDK_BUTTON1_MASK, targets, targets_cnt, GDK_ACTION_COPY | GDK_ACTION_MOVE); gtk_icon_view_enable_model_drag_dest(GTK_ICON_VIEW(browser->iconview), targets, targets_cnt, GDK_ACTION_COPY | GDK_ACTION_MOVE); #endif g_signal_connect(G_OBJECT(browser->iconview), "item-activated", G_CALLBACK(on_icon_default), browser); g_signal_connect(G_OBJECT(browser->iconview), "button-press-event", G_CALLBACK(on_view_press), browser); g_signal_connect(G_OBJECT(browser->iconview), "popup-menu", G_CALLBACK(on_view_popup), browser); #if GTK_CHECK_VERSION(2, 8, 0) g_signal_connect(G_OBJECT(browser->iconview), "drag-data-get", G_CALLBACK(on_view_drag_data_get), browser); g_signal_connect(G_OBJECT(browser->iconview), "drag-data-received", G_CALLBACK(on_view_drag_data_received), browser); #endif gtk_container_add(GTK_CONTAINER(browser->scrolled), browser->iconview); } static void _view_list(Browser * browser) { #if GTK_CHECK_VERSION(2, 8, 0) GtkCellRenderer * renderer; _view_icon_view(browser); renderer = gtk_cell_renderer_pixbuf_new(); g_object_set(renderer, "follow-state", TRUE, NULL); gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(browser->iconview), renderer, TRUE); gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(browser->iconview), renderer, "pixbuf", BR_COL_PIXBUF_24, NULL); renderer = gtk_cell_renderer_text_new(); gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(browser->iconview), renderer, TRUE); g_object_set(renderer, "editable", TRUE, "ellipsize", PANGO_ELLIPSIZE_END, "width-chars", 20, "wrap-mode", PANGO_WRAP_WORD_CHAR, "xalign", 0.0, NULL); gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(browser->iconview), renderer, "text", BR_COL_DISPLAY_NAME, NULL); #else _view_icon_view(browser); gtk_icon_view_set_pixbuf_column(GTK_ICON_VIEW(browser->iconview), BR_COL_PIXBUF_24); gtk_icon_view_set_text_column(GTK_ICON_VIEW(browser->iconview), BR_COL_DISPLAY_NAME); gtk_icon_view_set_item_width(GTK_ICON_VIEW(browser->iconview), BROWSER_LIST_WRAP_WIDTH + 24); #endif /* !GTK_CHECK_VERSION(2, 8, 0) */ gtk_icon_view_set_orientation(GTK_ICON_VIEW(browser->iconview), GTK_ORIENTATION_HORIZONTAL); gtk_widget_show(browser->iconview); } static void _view_thumbnails(Browser * browser) { #if GTK_CHECK_VERSION(2, 8, 0) GtkCellRenderer * renderer; _view_icon_view(browser); renderer = gtk_cell_renderer_pixbuf_new(); g_object_set(renderer, "follow-state", TRUE, NULL); gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(browser->iconview), renderer, TRUE); gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(browser->iconview), renderer, "pixbuf", BR_COL_PIXBUF_96, NULL); renderer = gtk_cell_renderer_text_new(); gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(browser->iconview), renderer, TRUE); g_object_set(renderer, "editable", TRUE, "ellipsize", PANGO_ELLIPSIZE_END, "width-chars", 22, "wrap-mode", PANGO_WRAP_WORD_CHAR, "xalign", 0.5, NULL); g_signal_connect(G_OBJECT(renderer), "edited", G_CALLBACK( on_filename_edited), browser); gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(browser->iconview), renderer, "text", BR_COL_DISPLAY_NAME, NULL); #else _view_icon_view(browser); gtk_icon_view_set_pixbuf_column(GTK_ICON_VIEW(browser->iconview), BR_COL_PIXBUF_96); gtk_icon_view_set_text_column(GTK_ICON_VIEW(browser->iconview), BR_COL_DISPLAY_NAME); gtk_icon_view_set_item_width(GTK_ICON_VIEW(browser->iconview), BROWSER_THUMBNAIL_WRAP_WIDTH); #endif /* !GTK_CHECK_VERSION(2, 8, 0) */ gtk_icon_view_set_orientation(GTK_ICON_VIEW(browser->iconview), GTK_ORIENTATION_VERTICAL); gtk_widget_show(browser->iconview); } #endif /* browser_unselect_all */ void browser_unselect_all(Browser * browser) { GtkTreeSelection * sel; #if GTK_CHECK_VERSION(2, 6, 0) if(browser->iconview != NULL) { gtk_icon_view_unselect_all(GTK_ICON_VIEW(browser->iconview)); return; } #endif sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(browser->detailview)); gtk_tree_selection_unselect_all(sel); } /* private */ /* functions */ static DIR * _browser_opendir(char const * pathname, struct stat * st) { DIR * dir; int fd; #ifdef DEBUG /* FIXME errno may be modified before reaching this point */ fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, pathname); #endif #if defined(__sun__) if((fd = open(pathname, O_RDONLY)) < 0 || (dir = fdopendir(fd)) == NULL) { if(fd >= 0) close(fd); return NULL; } #else if((dir = opendir(pathname)) == NULL) return NULL; fd = dirfd(dir); #endif if(st != NULL && fstat(fd, st) != 0) { closedir(dir); return NULL; } return dir; } /* browser_refresh_do */ static void _refresh_title(Browser * browser); static void _refresh_path(Browser * browser); static void _refresh_new(Browser * browser); static void _refresh_current(Browser * browser); static void _browser_refresh_do(Browser * browser, DIR * dir, struct stat * st) { #ifdef DEBUG fprintf(stderr, "DEBUG: %s() %s\n", __func__, (char*)browser->current->data); #endif if(browser->refresh_id != 0) g_source_remove(browser->refresh_id); browser->refresh_id = 0; if(browser->refresh_dir != NULL) closedir(browser->refresh_dir); browser->refresh_dir = dir; browser->refresh_mti = st->st_mtime; browser->refresh_cnt = 0; browser->refresh_hid = 0; _refresh_title(browser); _refresh_path(browser); _browser_set_status(browser, "Refreshing folder..."); if(st->st_dev != browser->refresh_dev || st->st_ino != browser->refresh_ino) { browser->refresh_dev = st->st_dev; browser->refresh_ino = st->st_ino; _refresh_new(browser); } else _refresh_current(browser); } static void _refresh_title(Browser * browser) { char buf[256]; char * p; p = g_filename_to_utf8(browser->current->data, -1, NULL, NULL, NULL); snprintf(buf, sizeof(buf), "%s%s", "File browser - ", p != NULL ? p : (char*)browser->current->data); free(p); gtk_window_set_title(GTK_WINDOW(browser->window), buf); } static void _refresh_path(Browser * browser) { static unsigned int cnt = 0; GtkWidget * widget; unsigned int i; char * p; char * q; widget = gtk_bin_get_child(GTK_BIN(browser->tb_path)); p = g_filename_to_utf8(browser->current->data, -1, NULL, NULL, NULL); gtk_entry_set_text(GTK_ENTRY(widget), p != NULL ? p : browser->current->data); free(p); for(i = 0; i < cnt; i++) gtk_combo_box_remove_text(GTK_COMBO_BOX(browser->tb_path), 0); if((p = g_path_get_dirname(browser->current->data)) == NULL) return; if(strcmp(p, ".") != 0) { gtk_combo_box_append_text(GTK_COMBO_BOX(browser->tb_path), p); for(cnt = 1; strcmp(p, "/") != 0; cnt++) { q = g_path_get_dirname(p); g_free(p); p = q; gtk_combo_box_append_text(GTK_COMBO_BOX( browser->tb_path), p); } } g_free(p); } static char * _config_get_filename(void) { char const * homedir; size_t len; char * filename; if((homedir = getenv("HOME")) == NULL) homedir = g_get_home_dir(); len = strlen(homedir) + 1 + sizeof(BROWSER_CONFIG_FILE); if((filename = malloc(len)) == NULL) return NULL; snprintf(filename, len, "%s/%s", homedir, BROWSER_CONFIG_FILE); return filename; } static void _config_load_boolean(Config * config, char const * variable, gboolean * value) { char const * str; if((str = config_get(config, "", variable)) == NULL) return; /* XXX default to something? */ if(strcmp(str, "0") == 0) *value = FALSE; else if(strcmp(str, "1") == 0) *value = TRUE; } static int _config_load_string(Config * config, char const * variable, char ** value) { char const * str; char * p; if((str = config_get(config, "", variable)) == NULL) return 0; if((p = strdup(str)) == NULL) return 1; free(*value); *value = p; return 0; } static int _config_save_boolean(Config * config, char const * variable, gboolean value) { return config_set(config, "", variable, value ? "1" : "0"); }