/* * Copyright (c) 2010, 2011 Marco Peereboom * Copyright (c) 2011 Stevan Andjelkovic * Copyright (c) 2010, 2011 Edd Barrett * Copyright (c) 2011 Todd T. Fries * Copyright (c) 2011 Raphael Graf * Copyright (c) 2011 Michal Mazurek * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "xxxterm.h" char *version = XXXTERM_VERSION; #ifdef XT_DEBUG u_int32_t swm_debug = 0 | XT_D_MOVE | XT_D_KEY | XT_D_TAB | XT_D_URL | XT_D_CMD | XT_D_NAV | XT_D_DOWNLOAD | XT_D_CONFIG | XT_D_JS | XT_D_FAVORITE | XT_D_PRINTING | XT_D_COOKIE | XT_D_KEYBINDING | XT_D_CLIP | XT_D_BUFFERCMD | XT_D_INSPECTOR ; #endif #ifdef USE_THREADS GCRY_THREAD_OPTION_PTHREAD_IMPL; #endif char *icons[] = { "xxxtermicon16.png", "xxxtermicon32.png", "xxxtermicon48.png", "xxxtermicon64.png", "xxxtermicon128.png" }; struct session { TAILQ_ENTRY(session) entry; const gchar *name; }; TAILQ_HEAD(session_list, session); struct undo { TAILQ_ENTRY(undo) entry; gchar *uri; GList *history; int back; /* Keeps track of how many back * history items there are. */ }; TAILQ_HEAD(undo_tailq, undo); struct command_entry { char *line; TAILQ_ENTRY(command_entry) entry; }; TAILQ_HEAD(command_list, command_entry); /* defines */ #define XT_DIR (".xxxterm") #define XT_CACHE_DIR ("cache") #define XT_CERT_DIR ("certs/") #define XT_SESSIONS_DIR ("sessions/") #define XT_CONF_FILE ("xxxterm.conf") #define XT_QMARKS_FILE ("quickmarks") #define XT_SAVED_TABS_FILE ("main_session") #define XT_RESTART_TABS_FILE ("restart_tabs") #define XT_SOCKET_FILE ("socket") #define XT_HISTORY_FILE ("history") #define XT_SAVE_SESSION_ID ("SESSION_NAME=") #define XT_SEARCH_FILE ("search_history") #define XT_COMMAND_FILE ("command_history") #define XT_DLMAN_REFRESH "10" #define XT_MAX_URL_LENGTH (4096) /* 1 page is atomic, don't make bigger */ #define XT_MAX_UNDO_CLOSE_TAB (32) #define XT_RESERVED_CHARS "$&+,/:;=?@ \"<>#%%{}|^~[]`" #define XT_PRINT_EXTRA_MARGIN 10 #define XT_URL_REGEX ("^[[:blank:]]*[^[:blank:]]*([[:alnum:]-]+\\.)+[[:alnum:]-][^[:blank:]]*[[:blank:]]*$") #define XT_INVALID_MARK (-1) /* XXX this is a double, maybe use something else, like a nan */ /* colors */ #define XT_COLOR_RED "#cc0000" #define XT_COLOR_YELLOW "#ffff66" #define XT_COLOR_BLUE "lightblue" #define XT_COLOR_GREEN "#99ff66" #define XT_COLOR_WHITE "white" #define XT_COLOR_BLACK "black" #define XT_COLOR_CT_BACKGROUND "#000000" #define XT_COLOR_CT_INACTIVE "#dddddd" #define XT_COLOR_CT_ACTIVE "#bbbb00" #define XT_COLOR_CT_SEPARATOR "#555555" #define XT_COLOR_SB_SEPARATOR "#555555" #define XT_PROTO_DELIM "://" /* actions */ #define XT_MOVE_INVALID (0) #define XT_MOVE_DOWN (1) #define XT_MOVE_UP (2) #define XT_MOVE_BOTTOM (3) #define XT_MOVE_TOP (4) #define XT_MOVE_PAGEDOWN (5) #define XT_MOVE_PAGEUP (6) #define XT_MOVE_HALFDOWN (7) #define XT_MOVE_HALFUP (8) #define XT_MOVE_LEFT (9) #define XT_MOVE_FARLEFT (10) #define XT_MOVE_RIGHT (11) #define XT_MOVE_FARRIGHT (12) #define XT_MOVE_PERCENT (13) #define XT_MOVE_CENTER (14) #define XT_QMARK_SET (0) #define XT_QMARK_OPEN (1) #define XT_QMARK_TAB (2) #define XT_MARK_SET (0) #define XT_MARK_GOTO (1) #define XT_TAB_LAST (-4) #define XT_TAB_FIRST (-3) #define XT_TAB_PREV (-2) #define XT_TAB_NEXT (-1) #define XT_TAB_INVALID (0) #define XT_TAB_NEW (1) #define XT_TAB_DELETE (2) #define XT_TAB_DELQUIT (3) #define XT_TAB_OPEN (4) #define XT_TAB_UNDO_CLOSE (5) #define XT_TAB_SHOW (6) #define XT_TAB_HIDE (7) #define XT_TAB_NEXTSTYLE (8) #define XT_NAV_INVALID (0) #define XT_NAV_BACK (1) #define XT_NAV_FORWARD (2) #define XT_NAV_RELOAD (3) #define XT_FOCUS_INVALID (0) #define XT_FOCUS_URI (1) #define XT_FOCUS_SEARCH (2) #define XT_SEARCH_INVALID (0) #define XT_SEARCH_NEXT (1) #define XT_SEARCH_PREV (2) #define XT_PASTE_CURRENT_TAB (0) #define XT_PASTE_NEW_TAB (1) #define XT_ZOOM_IN (-1) #define XT_ZOOM_OUT (-2) #define XT_ZOOM_NORMAL (100) #define XT_URL_SHOW (1) #define XT_URL_HIDE (2) #define XT_CMD_OPEN (0) #define XT_CMD_OPEN_CURRENT (1) #define XT_CMD_TABNEW (2) #define XT_CMD_TABNEW_CURRENT (3) #define XT_STATUS_NOTHING (0) #define XT_STATUS_LINK (1) #define XT_STATUS_URI (2) #define XT_STATUS_LOADING (3) #define XT_SES_DONOTHING (0) #define XT_SES_CLOSETABS (1) #define XT_PREFIX (1<<0) #define XT_USERARG (1<<1) #define XT_URLARG (1<<2) #define XT_INTARG (1<<3) #define XT_SESSARG (1<<4) #define XT_SETARG (1<<5) #define XT_HINT_NEWTAB (1<<0) #define XT_MODE_INSERT (0) #define XT_MODE_COMMAND (1) #define XT_BUFCMD_SZ (8) #define XT_EJS_SHOW (1<<0) GtkWidget * create_button(char *, char *, int); void recalc_tabs(void); void recolor_compact_tabs(void); void set_current_tab(int page_num); gboolean update_statusbar_position(GtkAdjustment*, gpointer); void marks_clear(struct tab *t); /* globals */ extern char *__progname; char **start_argv; struct passwd *pwd; GtkWidget *main_window; GtkNotebook *notebook; GtkWidget *tab_bar; GtkWidget *arrow, *abtn; struct tab_list tabs; struct history_list hl; struct session_list sessions; struct domain_list c_wl; struct domain_list js_wl; struct domain_list pl_wl; struct undo_tailq undos; struct keybinding_list kbl; struct sp_list spl; struct command_list chl; struct command_list shl; struct command_entry *history_at; struct command_entry *search_at; int undo_count; int cmd_history_count = 0; int search_history_count = 0; char *global_search; long long unsigned int blocked_cookies = 0; char named_session[PATH_MAX]; GtkListStore *completion_model; GtkListStore *buffers_store; char *qmarks[XT_NOMARKS]; int btn_down; /* M1 down in any wv */ regex_t url_re; /* guess_search regex */ /* starts from 1 to catch atoi() failures when calling xtp_handle_dl() */ int next_download_id = 1; void xxx_dir(char *); int icon_size_map(int); void completion_add(struct tab *); void completion_add_uri(const gchar *); void history_delete(struct command_list *l, int *counter) { struct command_entry *c; if (l == NULL || counter == NULL) return; c = TAILQ_LAST(l, command_list); if (c == NULL) return; TAILQ_REMOVE(l, c, entry); *counter -= 1; g_free(c->line); g_free(c); } void history_add(struct command_list *list, char *file, char *l, int *counter) { struct command_entry *c; FILE *f; if (list == NULL || l == NULL || counter == NULL) return; /* don't add the same line */ c = TAILQ_FIRST(list); if (c) if (!strcmp(c->line + 1 /* skip space */, l)) return; c = g_malloc0(sizeof *c); c->line = g_strdup_printf(" %s", l); *counter += 1; TAILQ_INSERT_HEAD(list, c, entry); if (*counter > 1000) history_delete(list, counter); if (history_autosave && file) { f = fopen(file, "w"); if (f == NULL) { show_oops(NULL, "couldn't write history %s", file); return; } TAILQ_FOREACH_REVERSE(c, list, command_list, entry) { c->line[0] = ' '; fprintf(f, "%s\n", c->line); } fclose(f); } } int history_read(struct command_list *list, char *file, int *counter) { FILE *f; char *s, line[65536]; if (list == NULL || file == NULL) return (1); f = fopen(file, "r"); if (f == NULL) { startpage_add("couldn't open history file %s", file); return (1); } for (;;) { s = fgets(line, sizeof line, f); if (s == NULL || feof(f) || ferror(f)) break; if ((s = strchr(line, '\n')) == NULL) { startpage_add("invalid history file %s", file); fclose(f); return (1); } *s = '\0'; history_add(list, NULL, line + 1, counter); } fclose(f); return (0); } /* marks and quickmarks array storage. * first a-z, then A-Z, then 0-9 */ char indextomark(int i) { if (i < 0) return (0); if (i >= 0 && i <= 'z' - 'a') return 'a' + i; i -= 'z' - 'a' + 1; if (i >= 0 && i <= 'Z' - 'A') return 'A' + i; i -= 'Z' - 'A' + 1; if (i >= 10) return (0); return i + '0'; } int marktoindex(char m) { int ret = 0; if (m >= 'a' && m <= 'z') return ret + m - 'a'; ret += 'z' - 'a' + 1; if (m >= 'A' && m <= 'Z') return ret + m - 'A'; ret += 'Z' - 'A' + 1; if (m >= '0' && m <= '9') return ret + m - '0'; return (-1); } void sigchild(int sig) { int saved_errno, status; pid_t pid; saved_errno = errno; while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) { if (pid == -1) { if (errno == EINTR) continue; if (errno != ECHILD) { /* clog_warn("sigchild: waitpid:"); */ } break; } if (WIFEXITED(status)) { if (WEXITSTATUS(status) != 0) { /* clog_warnx("sigchild: child exit status: %d", WEXITSTATUS(status)); */ } } else { /* clog_warnx("sigchild: child is terminated abnormally"); */ } } errno = saved_errno; } int is_g_object_setting(GObject *o, char *str) { guint n_props = 0, i; GParamSpec **proplist; if (! G_IS_OBJECT(o)) return (0); proplist = g_object_class_list_properties(G_OBJECT_GET_CLASS(o), &n_props); for (i=0; i < n_props; i++) { if (! strcmp(proplist[i]->name, str)) return (1); } return (0); } struct tab * get_current_tab(void) { struct tab *t; TAILQ_FOREACH(t, &tabs, entry) { if (t->tab_id == gtk_notebook_get_current_page(notebook)) return (t); } warnx("%s: no current tab", __func__); return (NULL); } void set_status(struct tab *t, gchar *s, int status) { gchar *type = NULL; if (s == NULL) return; switch (status) { case XT_STATUS_LOADING: type = g_strdup_printf("Loading: %s", s); s = type; break; case XT_STATUS_LINK: type = g_strdup_printf("Link: %s", s); if (!t->status) t->status = g_strdup(gtk_entry_get_text( GTK_ENTRY(t->sbe.statusbar))); s = type; break; case XT_STATUS_URI: type = g_strdup_printf("%s", s); if (!t->status) { t->status = g_strdup(type); } s = type; if (!t->status) t->status = g_strdup(s); break; case XT_STATUS_NOTHING: /* FALL THROUGH */ default: break; } gtk_entry_set_text(GTK_ENTRY(t->sbe.statusbar), s); if (type) g_free(type); } void hide_cmd(struct tab *t) { DNPRINTF(XT_D_CMD, "%s: tab %d\n", __func__, t->tab_id); history_at = NULL; /* just in case */ search_at = NULL; /* just in case */ gtk_widget_hide(t->cmd); } void show_cmd(struct tab *t) { DNPRINTF(XT_D_CMD, "%s: tab %d\n", __func__, t->tab_id); history_at = NULL; search_at = NULL; gtk_widget_hide(t->oops); gtk_widget_show(t->cmd); } void hide_buffers(struct tab *t) { gtk_widget_hide(t->buffers); gtk_list_store_clear(buffers_store); } enum { COL_ID = 0, COL_TITLE, NUM_COLS }; int sort_tabs_by_page_num(struct tab ***stabs) { int num_tabs = 0; struct tab *t; num_tabs = gtk_notebook_get_n_pages(notebook); *stabs = g_malloc0(num_tabs * sizeof(struct tab *)); TAILQ_FOREACH(t, &tabs, entry) (*stabs)[gtk_notebook_page_num(notebook, t->vbox)] = t; return (num_tabs); } void buffers_make_list(void) { int i, num_tabs; const gchar *title = NULL; GtkTreeIter iter; struct tab **stabs = NULL; num_tabs = sort_tabs_by_page_num(&stabs); for (i = 0; i < num_tabs; i++) if (stabs[i]) { gtk_list_store_append(buffers_store, &iter); title = get_title(stabs[i], FALSE); gtk_list_store_set(buffers_store, &iter, COL_ID, i + 1, /* Enumerate the tabs starting from 1 * rather than 0. */ COL_TITLE, title, -1); } g_free(stabs); } void show_buffers(struct tab *t) { buffers_make_list(); gtk_widget_show(t->buffers); gtk_widget_grab_focus(GTK_WIDGET(t->buffers)); } void toggle_buffers(struct tab *t) { if (gtk_widget_get_visible(t->buffers)) hide_buffers(t); else show_buffers(t); } int buffers(struct tab *t, struct karg *args) { show_buffers(t); return (0); } void hide_oops(struct tab *t) { gtk_widget_hide(t->oops); } void show_oops(struct tab *at, const char *fmt, ...) { va_list ap; char *msg = NULL; struct tab *t = NULL; if (fmt == NULL) return; if (at == NULL) { if ((t = get_current_tab()) == NULL) return; } else t = at; va_start(ap, fmt); if (vasprintf(&msg, fmt, ap) == -1) errx(1, "show_oops failed"); va_end(ap); gtk_entry_set_text(GTK_ENTRY(t->oops), msg); gtk_widget_hide(t->cmd); gtk_widget_show(t->oops); if (msg) free(msg); } char work_dir[PATH_MAX]; char certs_dir[PATH_MAX]; char cache_dir[PATH_MAX]; char sessions_dir[PATH_MAX]; char cookie_file[PATH_MAX]; SoupSession *session; SoupCookieJar *s_cookiejar; SoupCookieJar *p_cookiejar; char rc_fname[PATH_MAX]; struct mime_type_list mtl; struct alias_list aliases; /* protos */ struct tab *create_new_tab(char *, struct undo *, int, int); void delete_tab(struct tab *); void setzoom_webkit(struct tab *, int); int run_script(struct tab *, char *); int download_rb_cmp(struct download *, struct download *); gboolean cmd_execute(struct tab *t, char *str); int history_rb_cmp(struct history *h1, struct history *h2) { return (strcmp(h1->uri, h2->uri)); } RB_GENERATE(history_list, history, entry, history_rb_cmp); int domain_rb_cmp(struct domain *d1, struct domain *d2) { return (strcmp(d1->d, d2->d)); } RB_GENERATE(domain_list, domain, entry, domain_rb_cmp); int download_rb_cmp(struct download *e1, struct download *e2) { return (e1->id < e2->id ? -1 : e1->id > e2->id); } RB_GENERATE(download_list, download, entry, download_rb_cmp); struct valid_url_types { char *type; } vut[] = { { "http://" }, { "https://" }, { "ftp://" }, { "file://" }, { XT_XTP_STR }, }; int valid_url_type(char *url) { int i; for (i = 0; i < LENGTH(vut); i++) if (!strncasecmp(vut[i].type, url, strlen(vut[i].type))) return (0); return (1); } char * match_alias(char *url_in) { struct alias *a; char *arg; char *url_out = NULL, *search, *enc_arg; search = g_strdup(url_in); arg = search; if (strsep(&arg, " \t") == NULL) { show_oops(NULL, "match_alias: NULL URL"); goto done; } TAILQ_FOREACH(a, &aliases, entry) { if (!strcmp(search, a->a_name)) break; } if (a != NULL) { DNPRINTF(XT_D_URL, "match_alias: matched alias %s\n", a->a_name); if (arg != NULL) { enc_arg = soup_uri_encode(arg, XT_RESERVED_CHARS); url_out = g_strdup_printf(a->a_uri, enc_arg); g_free(enc_arg); } else url_out = g_strdup_printf(a->a_uri, ""); } done: g_free(search); return (url_out); } char * guess_url_type(char *url_in) { struct stat sb; char *url_out = NULL, *enc_search = NULL; int i; /* substitute aliases */ url_out = match_alias(url_in); if (url_out != NULL) return (url_out); /* see if we are an about page */ if (!strncmp(url_in, XT_URI_ABOUT, XT_URI_ABOUT_LEN)) for (i = 0; i < about_list_size(); i++) if (!strcmp(&url_in[XT_URI_ABOUT_LEN], about_list[i].name)) { url_out = g_strdup(url_in); goto done; } if (guess_search && url_regex && !(g_str_has_prefix(url_in, "http://") || g_str_has_prefix(url_in, "https://"))) { if (regexec(&url_re, url_in, 0, NULL, 0)) { /* invalid URI so search instead */ enc_search = soup_uri_encode(url_in, XT_RESERVED_CHARS); url_out = g_strdup_printf(search_string, enc_search); g_free(enc_search); goto done; } } /* XXX not sure about this heuristic */ if (stat(url_in, &sb) == 0) url_out = g_strdup_printf("file://%s", url_in); else url_out = g_strdup_printf("http://%s", url_in); /* guess http */ done: DNPRINTF(XT_D_URL, "guess_url_type: guessed %s\n", url_out); return (url_out); } void load_uri(struct tab *t, gchar *uri) { struct karg args; gchar *newuri = NULL; int i; if (uri == NULL) return; /* Strip leading spaces. */ while (*uri && isspace(*uri)) uri++; if (strlen(uri) == 0) { blank(t, NULL); return; } t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL; if (valid_url_type(uri)) { newuri = guess_url_type(uri); uri = newuri; } if (!strncmp(uri, XT_URI_ABOUT, XT_URI_ABOUT_LEN)) { for (i = 0; i < about_list_size(); i++) if (!strcmp(&uri[XT_URI_ABOUT_LEN], about_list[i].name)) { bzero(&args, sizeof args); about_list[i].func(t, &args); gtk_widget_set_sensitive(GTK_WIDGET(t->stop), FALSE); goto done; } show_oops(t, "invalid about page"); goto done; } set_status(t, (char *)uri, XT_STATUS_LOADING); marks_clear(t); webkit_web_view_load_uri(t->wv, uri); done: if (newuri) g_free(newuri); } const gchar * get_uri(struct tab *t) { const gchar *uri = NULL; if (webkit_web_view_get_load_status(t->wv) == WEBKIT_LOAD_FAILED) return NULL; if (t->xtp_meaning == XT_XTP_TAB_MEANING_NORMAL) { uri = webkit_web_view_get_uri(t->wv); } else { /* use tmp_uri to make sure it is g_freed */ if (t->tmp_uri) g_free(t->tmp_uri); t->tmp_uri =g_strdup_printf("%s%s", XT_URI_ABOUT, about_list[t->xtp_meaning].name); uri = t->tmp_uri; } return uri; } const gchar * get_title(struct tab *t, bool window) { const gchar *set = NULL, *title = NULL; WebKitLoadStatus status = webkit_web_view_get_load_status(t->wv); if (status == WEBKIT_LOAD_PROVISIONAL || status == WEBKIT_LOAD_FAILED || t->xtp_meaning == XT_XTP_TAB_MEANING_BL) goto notitle; title = webkit_web_view_get_title(t->wv); if ((set = title ? title : get_uri(t))) return set; notitle: set = window ? XT_NAME : "(untitled)"; return set; } struct mime_type * find_mime_type(char *mime_type) { struct mime_type *m, *def = NULL, *rv = NULL; TAILQ_FOREACH(m, &mtl, entry) { if (m->mt_default && !strncmp(mime_type, m->mt_type, strlen(m->mt_type))) def = m; if (m->mt_default == 0 && !strcmp(mime_type, m->mt_type)) { rv = m; break; } } if (rv == NULL) rv = def; return (rv); } struct domain * wl_find_uri(const gchar *s, struct domain_list *wl) { int i; char *ss; struct domain *r; if (s == NULL || wl == NULL) return (NULL); if (!strncmp(s, "http://", strlen("http://"))) s = &s[strlen("http://")]; else if (!strncmp(s, "https://", strlen("https://"))) s = &s[strlen("https://")]; if (strlen(s) < 2) return (NULL); for (i = 0; i < strlen(s) + 1 /* yes er need this */; i++) /* chop string at first slash */ if (s[i] == '/' || s[i] == ':' || s[i] == '\0') { ss = g_strdup(s); ss[i] = '\0'; r = wl_find(ss, wl); g_free(ss); return (r); } return (NULL); } char * js_ref_to_string(JSContextRef context, JSValueRef ref) { char *s = NULL; size_t l; JSStringRef jsref; jsref = JSValueToStringCopy(context, ref, NULL); if (jsref == NULL) return (NULL); l = JSStringGetMaximumUTF8CStringSize(jsref); s = g_malloc(l); if (s) JSStringGetUTF8CString(jsref, s, l); JSStringRelease(jsref); return (s); } void disable_hints(struct tab *t) { DNPRINTF(XT_D_JS, "%s: tab %d\n", __func__, t->tab_id); run_script(t, "hints.clearHints();"); t->hints_on = 0; t->new_tab = 0; } void enable_hints(struct tab *t) { DNPRINTF(XT_D_JS, "%s: tab %d\n", __func__, t->tab_id); run_script(t, JS_HINTING); if (t->new_tab) run_script(t, "hints.createHints('', 'F');"); else run_script(t, "hints.createHints('', 'f');"); t->hints_on = 1; } #define XT_JS_DONE ("done;") #define XT_JS_DONE_LEN (strlen(XT_JS_DONE)) #define XT_JS_INSERT ("insert;") #define XT_JS_INSERT_LEN (strlen(XT_JS_INSERT)) int run_script(struct tab *t, char *s) { JSGlobalContextRef ctx; WebKitWebFrame *frame; JSStringRef str; JSValueRef val, exception; char *es; DNPRINTF(XT_D_JS, "run_script: tab %d %s\n", t->tab_id, s == (char *)JS_HINTING ? "JS_HINTING" : s); /* a bit silly but it prevents some heartburn */ if (t->script_init == 0) { t->script_init = 1; run_script(t, JS_HINTING); } frame = webkit_web_view_get_main_frame(t->wv); ctx = webkit_web_frame_get_global_context(frame); str = JSStringCreateWithUTF8CString(s); val = JSEvaluateScript(ctx, str, JSContextGetGlobalObject(ctx), NULL, 0, &exception); JSStringRelease(str); DNPRINTF(XT_D_JS, "run_script: val %p\n", val); if (val == NULL) { es = js_ref_to_string(ctx, exception); if (es) { /* show_oops(t, "script exception: %s", es); */ DNPRINTF(XT_D_JS, "run_script: exception %s\n", es); g_free(es); } return (1); } else { es = js_ref_to_string(ctx, val); #if 0 /* return values */ if (!strncmp(es, XT_JS_DONE, XT_JS_DONE_LEN)) ; /* do nothing */ if (!strncmp(es, XT_JS_INSERT, XT_JS_INSERT_LEN)) ; /* do nothing */ #endif if (es) { DNPRINTF(XT_D_JS, "run_script: val %s\n", es); g_free(es); } } return (0); } int hint(struct tab *t, struct karg *args) { DNPRINTF(XT_D_JS, "hint: tab %d args %d\n", t->tab_id, args->i); if (t->hints_on == 0) { if (args->i == XT_HINT_NEWTAB) t->new_tab = 1; enable_hints(t); } else disable_hints(t); return (0); } void apply_style(struct tab *t) { g_object_set(G_OBJECT(t->settings), "user-stylesheet-uri", t->stylesheet, (char *)NULL); } int userstyle(struct tab *t, struct karg *args) { DNPRINTF(XT_D_JS, "userstyle: tab %d\n", t->tab_id); if (t->styled) { t->styled = 0; g_object_set(G_OBJECT(t->settings), "user-stylesheet-uri", NULL, (char *)NULL); } else { t->styled = 1; apply_style(t); } return (0); } /* * Doesn't work fully, due to the following bug: * https://bugs.webkit.org/show_bug.cgi?id=51747 */ int restore_global_history(void) { char file[PATH_MAX]; FILE *f; struct history *h; gchar *uri; gchar *title; const char delim[3] = {'\\', '\\', '\0'}; snprintf(file, sizeof file, "%s/%s", work_dir, XT_HISTORY_FILE); if ((f = fopen(file, "r")) == NULL) { warnx("%s: fopen", __func__); return (1); } for (;;) { if ((uri = fparseln(f, NULL, NULL, delim, 0)) == NULL) if (feof(f) || ferror(f)) break; if ((title = fparseln(f, NULL, NULL, delim, 0)) == NULL) if (feof(f) || ferror(f)) { free(uri); warnx("%s: broken history file\n", __func__); return (1); } if (uri && strlen(uri) && title && strlen(title)) { webkit_web_history_item_new_with_data(uri, title); h = g_malloc(sizeof(struct history)); h->uri = g_strdup(uri); h->title = g_strdup(title); RB_INSERT(history_list, &hl, h); completion_add_uri(h->uri); } else { warnx("%s: failed to restore history\n", __func__); free(uri); free(title); return (1); } free(uri); free(title); uri = NULL; title = NULL; } return (0); } int save_global_history_to_disk(struct tab *t) { char file[PATH_MAX]; FILE *f; struct history *h; snprintf(file, sizeof file, "%s/%s", work_dir, XT_HISTORY_FILE); if ((f = fopen(file, "w")) == NULL) { show_oops(t, "%s: global history file: %s", __func__, strerror(errno)); return (1); } RB_FOREACH_REVERSE(h, history_list, &hl) { if (h->uri && h->title) fprintf(f, "%s\n%s\n", h->uri, h->title); } fclose(f); return (0); } int quit(struct tab *t, struct karg *args) { if (save_global_history) save_global_history_to_disk(t); gtk_main_quit(); return (1); } void restore_sessions_list(void) { DIR *sdir = NULL; struct dirent *dp = NULL; struct session *s; sdir = opendir(sessions_dir); if (sdir) { while ((dp = readdir(sdir)) != NULL) if (dp->d_type == DT_REG) { s = g_malloc(sizeof(struct session)); s->name = g_strdup(dp->d_name); TAILQ_INSERT_TAIL(&sessions, s, entry); } closedir(sdir); } } int open_tabs(struct tab *t, struct karg *a) { char file[PATH_MAX]; FILE *f = NULL; char *uri = NULL; int rv = 1; struct tab *ti, *tt; if (a == NULL) goto done; ti = TAILQ_LAST(&tabs, tab_list); snprintf(file, sizeof file, "%s/%s", sessions_dir, a->s); if ((f = fopen(file, "r")) == NULL) goto done; for (;;) { if ((uri = fparseln(f, NULL, NULL, "\0\0\0", 0)) == NULL) if (feof(f) || ferror(f)) break; /* retrieve session name */ if (uri && g_str_has_prefix(uri, XT_SAVE_SESSION_ID)) { strlcpy(named_session, &uri[strlen(XT_SAVE_SESSION_ID)], sizeof named_session); continue; } if (uri && strlen(uri)) create_new_tab(uri, NULL, 1, -1); free(uri); uri = NULL; } /* close open tabs */ if (a->i == XT_SES_CLOSETABS && ti != NULL) { for (;;) { tt = TAILQ_FIRST(&tabs); if (tt == NULL) break; if (tt != ti) { delete_tab(tt); continue; } delete_tab(tt); break; } } rv = 0; done: if (f) fclose(f); return (rv); } int restore_saved_tabs(void) { char file[PATH_MAX]; int unlink_file = 0; struct stat sb; struct karg a; int rv = 0; snprintf(file, sizeof file, "%s/%s", sessions_dir, XT_RESTART_TABS_FILE); if (stat(file, &sb) == -1) a.s = XT_SAVED_TABS_FILE; else { unlink_file = 1; a.s = XT_RESTART_TABS_FILE; } a.i = XT_SES_DONOTHING; rv = open_tabs(NULL, &a); if (unlink_file) unlink(file); return (rv); } int save_tabs(struct tab *t, struct karg *a) { char file[PATH_MAX]; FILE *f; int num_tabs = 0, i; struct tab **stabs = NULL; /* tab may be null here */ if (a == NULL) return (1); if (a->s == NULL) snprintf(file, sizeof file, "%s/%s", sessions_dir, named_session); else snprintf(file, sizeof file, "%s/%s", sessions_dir, a->s); if ((f = fopen(file, "w")) == NULL) { show_oops(t, "Can't open save_tabs file: %s", strerror(errno)); return (1); } /* save session name */ fprintf(f, "%s%s\n", XT_SAVE_SESSION_ID, named_session); /* Save tabs, in the order they are arranged in the notebook. */ num_tabs = sort_tabs_by_page_num(&stabs); for (i = 0; i < num_tabs; i++) if (stabs[i]) { if (get_uri(stabs[i]) != NULL) fprintf(f, "%s\n", get_uri(stabs[i])); else if (gtk_entry_get_text(GTK_ENTRY( stabs[i]->uri_entry))) fprintf(f, "%s\n", gtk_entry_get_text(GTK_ENTRY( stabs[i]->uri_entry))); } g_free(stabs); /* try and make sure this gets to disk NOW. XXX Backup first? */ if (fflush(f) != 0 || fsync(fileno(f)) != 0) { show_oops(t, "May not have managed to save session: %s", strerror(errno)); } fclose(f); return (0); } int save_tabs_and_quit(struct tab *t, struct karg *args) { struct karg a; a.s = NULL; save_tabs(t, &a); quit(t, NULL); return (1); } int run_page_script(struct tab *t, struct karg *args) { const gchar *uri; char *tmp, script[PATH_MAX]; tmp = args->s != NULL && strlen(args->s) > 0 ? args->s : default_script; if (tmp[0] == '\0') { show_oops(t, "no script specified"); return (1); } if ((uri = get_uri(t)) == NULL) { show_oops(t, "tab is empty, not running script"); return (1); } if (tmp[0] == '~') snprintf(script, sizeof script, "%s/%s", pwd->pw_dir, &tmp[1]); else strlcpy(script, tmp, sizeof script); switch (fork()) { case -1: show_oops(t, "can't fork to run script"); return (1); /* NOTREACHED */ case 0: break; default: return (0); } /* child */ execlp(script, script, uri, (void *)NULL); _exit(0); /* NOTREACHED */ return (0); } int yank_uri(struct tab *t, struct karg *args) { const gchar *uri; GtkClipboard *clipboard; if ((uri = get_uri(t)) == NULL) return (1); clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY); gtk_clipboard_set_text(clipboard, uri, -1); return (0); } int paste_uri(struct tab *t, struct karg *args) { GtkClipboard *clipboard; GdkAtom atom = gdk_atom_intern("CUT_BUFFER0", FALSE); gint len; gchar *p = NULL, *uri; /* try primary clipboard first */ clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY); p = gtk_clipboard_wait_for_text(clipboard); /* if it failed get whatever text is in cut_buffer0 */ if (p == NULL && xterm_workaround) if (gdk_property_get(gdk_get_default_root_window(), atom, gdk_atom_intern("STRING", FALSE), 0, 1024 * 1024 /* picked out of my butt */, FALSE, NULL, NULL, &len, (guchar **)&p)) { /* yes sir, we need to NUL the string */ p[len] = '\0'; } if (p) { uri = p; while (*uri && isspace(*uri)) uri++; if (strlen(uri) == 0) { show_oops(t, "empty paste buffer"); goto done; } if (guess_search == 0 && valid_url_type(uri)) { /* we can be clever and paste this in search box */ show_oops(t, "not a valid URL"); goto done; } if (args->i == XT_PASTE_CURRENT_TAB) load_uri(t, uri); else if (args->i == XT_PASTE_NEW_TAB) create_new_tab(uri, NULL, 1, -1); } done: if (p) g_free(p); return (0); } void js_toggle_cb(GtkWidget *w, struct tab *t) { struct karg a; int es, set; g_object_get(G_OBJECT(t->settings), "enable-scripts", &es, (char *)NULL); es = !es; if (es) set = XT_WL_ENABLE; else set = XT_WL_DISABLE; a.i = set | XT_WL_TOPLEVEL; toggle_pl(t, &a); a.i = set | XT_WL_TOPLEVEL; toggle_cwl(t, &a); a.i = XT_WL_TOGGLE | XT_WL_TOPLEVEL | XT_WL_RELOAD; toggle_js(t, &a); } int toggle_src(struct tab *t, struct karg *args) { gboolean mode; if (t == NULL) return (0); mode = webkit_web_view_get_view_source_mode(t->wv); webkit_web_view_set_view_source_mode(t->wv, !mode); webkit_web_view_reload(t->wv); return (0); } void focus_webview(struct tab *t) { if (t == NULL) return; /* only grab focus if we are visible */ if (gtk_notebook_get_current_page(notebook) == t->tab_id) gtk_widget_grab_focus(GTK_WIDGET(t->wv)); } int focus(struct tab *t, struct karg *args) { if (t == NULL || args == NULL) return (1); if (show_url == 0) return (0); if (args->i == XT_FOCUS_URI) gtk_widget_grab_focus(GTK_WIDGET(t->uri_entry)); else if (args->i == XT_FOCUS_SEARCH) gtk_widget_grab_focus(GTK_WIDGET(t->search_entry)); return (0); } int connect_socket_from_uri(const gchar *uri, const gchar **error_str, char *domain, size_t domain_sz) { SoupURI *su = NULL; struct addrinfo hints, *res = NULL, *ai; int rv = -1, s = -1, on, error; char port[8]; static gchar myerror[256]; /* this is not thread safe */ myerror[0] = '\0'; *error_str = myerror; if (uri && !g_str_has_prefix(uri, "https://")) { *error_str = "invalid URI"; goto done; } su = soup_uri_new(uri); if (su == NULL) { *error_str = "invalid soup URI"; goto done; } if (!SOUP_URI_VALID_FOR_HTTP(su)) { *error_str = "invalid HTTPS URI"; goto done; } snprintf(port, sizeof port, "%d", su->port); bzero(&hints, sizeof(struct addrinfo)); hints.ai_flags = AI_CANONNAME; hints.ai_family = AF_UNSPEC; hints.ai_socktype = SOCK_STREAM; if ((error = getaddrinfo(su->host, port, &hints, &res))) { snprintf(myerror, sizeof myerror, "getaddrinfo failed: %s", gai_strerror(errno)); goto done; } for (ai = res; ai; ai = ai->ai_next) { if (s != -1) { close(s); s = -1; } if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6) continue; s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); if (s == -1) continue; if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) continue; if (connect(s, ai->ai_addr, ai->ai_addrlen) == 0) break; } if (s == -1) { snprintf(myerror, sizeof myerror, "could not obtain certificates from: %s", su->host); goto done; } if (domain) strlcpy(domain, su->host, domain_sz); rv = s; done: if (su) soup_uri_free(su); if (res) freeaddrinfo(res); if (rv == -1 && s != -1) close(s); return (rv); } int stop_tls(gnutls_session_t gsession, gnutls_certificate_credentials_t xcred) { if (gsession) gnutls_deinit(gsession); if (xcred) gnutls_certificate_free_credentials(xcred); return (0); } int start_tls(const gchar **error_str, int s, gnutls_session_t *gs, gnutls_certificate_credentials_t *xc) { gnutls_certificate_credentials_t xcred; gnutls_session_t gsession; int rv = 1; static gchar myerror[1024]; /* this is not thread safe */ if (gs == NULL || xc == NULL) goto done; myerror[0] = '\0'; *gs = NULL; *xc = NULL; gnutls_certificate_allocate_credentials(&xcred); gnutls_certificate_set_x509_trust_file(xcred, ssl_ca_file, GNUTLS_X509_FMT_PEM); gnutls_init(&gsession, GNUTLS_CLIENT); gnutls_priority_set_direct(gsession, "PERFORMANCE", NULL); gnutls_credentials_set(gsession, GNUTLS_CRD_CERTIFICATE, xcred); gnutls_transport_set_ptr(gsession, (gnutls_transport_ptr_t)(long)s); if ((rv = gnutls_handshake(gsession)) < 0) { snprintf(myerror, sizeof myerror, "gnutls_handshake failed %d fatal %d %s", rv, gnutls_error_is_fatal(rv), gnutls_strerror_name(rv)); stop_tls(gsession, xcred); goto done; } gnutls_credentials_type_t cred; cred = gnutls_auth_get_type(gsession); if (cred != GNUTLS_CRD_CERTIFICATE) { snprintf(myerror, sizeof myerror, "gnutls_auth_get_type failed %d", (int)cred); stop_tls(gsession, xcred); goto done; } *gs = gsession; *xc = xcred; rv = 0; done: *error_str = myerror; return (rv); } int get_connection_certs(gnutls_session_t gsession, gnutls_x509_crt_t **certs, size_t *cert_count) { unsigned int len; const gnutls_datum_t *cl; gnutls_x509_crt_t *all_certs; int i, rv = 1; if (certs == NULL || cert_count == NULL) goto done; if (gnutls_certificate_type_get(gsession) != GNUTLS_CRT_X509) goto done; cl = gnutls_certificate_get_peers(gsession, &len); if (len == 0) goto done; all_certs = g_malloc(sizeof(gnutls_x509_crt_t) * len); for (i = 0; i < len; i++) { gnutls_x509_crt_init(&all_certs[i]); if (gnutls_x509_crt_import(all_certs[i], &cl[i], GNUTLS_X509_FMT_PEM < 0)) { g_free(all_certs); goto done; } } *certs = all_certs; *cert_count = len; rv = 0; done: return (rv); } void free_connection_certs(gnutls_x509_crt_t *certs, size_t cert_count) { int i; for (i = 0; i < cert_count; i++) gnutls_x509_crt_deinit(certs[i]); g_free(certs); } void statusbar_modify_attr(struct tab *t, const char *text, const char *base) { GdkColor c_text, c_base; gdk_color_parse(text, &c_text); gdk_color_parse(base, &c_base); gtk_widget_modify_text(t->sbe.statusbar, GTK_STATE_NORMAL, &c_text); gtk_widget_modify_text(t->sbe.buffercmd, GTK_STATE_NORMAL, &c_text); gtk_widget_modify_text(t->sbe.zoom, GTK_STATE_NORMAL, &c_text); gtk_widget_modify_text(t->sbe.position, GTK_STATE_NORMAL, &c_text); gtk_widget_modify_base(t->sbe.statusbar, GTK_STATE_NORMAL, &c_base); gtk_widget_modify_base(t->sbe.buffercmd, GTK_STATE_NORMAL, &c_base); gtk_widget_modify_base(t->sbe.zoom, GTK_STATE_NORMAL, &c_base); gtk_widget_modify_base(t->sbe.position, GTK_STATE_NORMAL, &c_base); } void save_certs(struct tab *t, gnutls_x509_crt_t *certs, size_t cert_count, char *domain) { size_t cert_buf_sz; char cert_buf[64 * 1024], file[PATH_MAX]; int i; FILE *f; GdkColor color; if (t == NULL || certs == NULL || cert_count <= 0 || domain == NULL) return; snprintf(file, sizeof file, "%s/%s", certs_dir, domain); if ((f = fopen(file, "w")) == NULL) { show_oops(t, "Can't create cert file %s %s", file, strerror(errno)); return; } for (i = 0; i < cert_count; i++) { cert_buf_sz = sizeof cert_buf; if (gnutls_x509_crt_export(certs[i], GNUTLS_X509_FMT_PEM, cert_buf, &cert_buf_sz)) { show_oops(t, "gnutls_x509_crt_export failed"); goto done; } if (fwrite(cert_buf, cert_buf_sz, 1, f) != 1) { show_oops(t, "Can't write certs: %s", strerror(errno)); goto done; } } /* not the best spot but oh well */ gdk_color_parse("lightblue", &color); gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL, &color); statusbar_modify_attr(t, XT_COLOR_BLACK, "lightblue"); done: fclose(f); } enum cert_trust { CERT_LOCAL, CERT_TRUSTED, CERT_UNTRUSTED, CERT_BAD }; enum cert_trust load_compare_cert(const gchar *uri, const gchar **error_str) { char domain[8182], file[PATH_MAX]; char cert_buf[64 * 1024], r_cert_buf[64 * 1024]; int s = -1, i; unsigned int error = 0; FILE *f = NULL; size_t cert_buf_sz, cert_count; enum cert_trust rv = CERT_UNTRUSTED; static gchar serr[80]; /* this isn't thread safe */ gnutls_session_t gsession; gnutls_x509_crt_t *certs; gnutls_certificate_credentials_t xcred; DNPRINTF(XT_D_URL, "%s: %s\n", __func__, uri); serr[0] = '\0'; *error_str = serr; if ((s = connect_socket_from_uri(uri, error_str, domain, sizeof domain)) == -1) return (rv); DNPRINTF(XT_D_URL, "%s: fd %d\n", __func__, s); /* go ssl/tls */ if (start_tls(error_str, s, &gsession, &xcred)) goto done; DNPRINTF(XT_D_URL, "%s: got tls\n", __func__); /* verify certs in case cert file doesn't exist */ if (gnutls_certificate_verify_peers2(gsession, &error) != GNUTLS_E_SUCCESS) { *error_str = "Invalid certificates"; goto done; } /* get certs */ if (get_connection_certs(gsession, &certs, &cert_count)) { *error_str = "Can't get connection certificates"; goto done; } snprintf(file, sizeof file, "%s/%s", certs_dir, domain); if ((f = fopen(file, "r")) == NULL) { if (!error) rv = CERT_TRUSTED; goto freeit; } for (i = 0; i < cert_count; i++) { cert_buf_sz = sizeof cert_buf; if (gnutls_x509_crt_export(certs[i], GNUTLS_X509_FMT_PEM, cert_buf, &cert_buf_sz)) { goto freeit; } if (fread(r_cert_buf, cert_buf_sz, 1, f) != 1) { rv = CERT_BAD; /* critical */ goto freeit; } if (bcmp(r_cert_buf, cert_buf, sizeof cert_buf_sz)) { rv = CERT_BAD; /* critical */ goto freeit; } rv = CERT_LOCAL; } freeit: if (f) fclose(f); free_connection_certs(certs, cert_count); done: /* we close the socket first for speed */ if (s != -1) close(s); /* only complain if we didn't save it locally */ if (error && rv != CERT_LOCAL) { strlcpy(serr, "Certificate exception(s): ", sizeof serr); if (error & GNUTLS_CERT_INVALID) strlcat(serr, "invalid, ", sizeof serr); if (error & GNUTLS_CERT_REVOKED) strlcat(serr, "revoked, ", sizeof serr); if (error & GNUTLS_CERT_SIGNER_NOT_FOUND) strlcat(serr, "signer not found, ", sizeof serr); if (error & GNUTLS_CERT_SIGNER_NOT_CA) strlcat(serr, "not signed by CA, ", sizeof serr); if (error & GNUTLS_CERT_INSECURE_ALGORITHM) strlcat(serr, "insecure algorithm, ", sizeof serr); if (error & GNUTLS_CERT_NOT_ACTIVATED) strlcat(serr, "not activated, ", sizeof serr); if (error & GNUTLS_CERT_EXPIRED) strlcat(serr, "expired, ", sizeof serr); for (i = strlen(serr) - 1; i > 0; i--) if (serr[i] == ',') { serr[i] = '\0'; break; } *error_str = serr; } stop_tls(gsession, xcred); return (rv); } int cert_cmd(struct tab *t, struct karg *args) { const gchar *uri, *error_str = NULL; char domain[8182]; int s = -1; size_t cert_count; gnutls_session_t gsession; gnutls_x509_crt_t *certs; gnutls_certificate_credentials_t xcred; if (t == NULL) return (1); if (ssl_ca_file == NULL) { show_oops(t, "Can't open CA file: %s", ssl_ca_file); return (1); } if ((uri = get_uri(t)) == NULL) { show_oops(t, "Invalid URI"); return (1); } if ((s = connect_socket_from_uri(uri, &error_str, domain, sizeof domain)) == -1) { show_oops(t, "%s", error_str); return (1); } /* go ssl/tls */ if (start_tls(&error_str, s, &gsession, &xcred)) goto done; /* get certs */ if (get_connection_certs(gsession, &certs, &cert_count)) { show_oops(t, "get_connection_certs failed"); goto done; } if (args->i & XT_SHOW) show_certs(t, certs, cert_count, "Certificate Chain"); else if (args->i & XT_SAVE) save_certs(t, certs, cert_count, domain); free_connection_certs(certs, cert_count); done: /* we close the socket first for speed */ if (s != -1) close(s); stop_tls(gsession, xcred); if (error_str && strlen(error_str)) show_oops(t, "%s", error_str); return (0); } int remove_cookie(int index) { int i, rv = 1; GSList *cf; SoupCookie *c; DNPRINTF(XT_D_COOKIE, "remove_cookie: %d\n", index); cf = soup_cookie_jar_all_cookies(s_cookiejar); for (i = 1; cf; cf = cf->next, i++) { if (i != index) continue; c = cf->data; print_cookie("remove cookie", c); soup_cookie_jar_delete_cookie(s_cookiejar, c); rv = 0; break; } soup_cookies_free(cf); return (rv); } int toplevel_cmd(struct tab *t, struct karg *args) { js_toggle_cb(t->js_toggle, t); return (0); } int can_go_back_for_real(struct tab *t) { int i; WebKitWebHistoryItem *item; const gchar *uri; if (t == NULL) return (FALSE); /* rely on webkit to make sure we can go backward when on an about page */ uri = get_uri(t); if (uri == NULL || g_str_has_prefix(uri, "about:")) return (webkit_web_view_can_go_back(t->wv)); /* the back/forwars list is stupid so help determine if we can go back */ for (i = 0, item = webkit_web_back_forward_list_get_current_item(t->bfl); item != NULL; i--, item = webkit_web_back_forward_list_get_nth_item(t->bfl, i)) { if (strcmp(webkit_web_history_item_get_uri(item), uri)) return (TRUE); } return (FALSE); } int can_go_forward_for_real(struct tab *t) { int i; WebKitWebHistoryItem *item; const gchar *uri; if (t == NULL) return (FALSE); /* rely on webkit to make sure we can go forward when on an about page */ uri = get_uri(t); if (uri == NULL || g_str_has_prefix(uri, "about:")) return (webkit_web_view_can_go_forward(t->wv)); /* the back/forwars list is stupid so help selecting a different item */ for (i = 0, item = webkit_web_back_forward_list_get_current_item(t->bfl); item != NULL; i++, item = webkit_web_back_forward_list_get_nth_item(t->bfl, i)) { if (strcmp(webkit_web_history_item_get_uri(item), uri)) return (TRUE); } return (FALSE); } void go_back_for_real(struct tab *t) { int i; WebKitWebHistoryItem *item; const gchar *uri; if (t == NULL) return; uri = get_uri(t); if (uri == NULL) { webkit_web_view_go_back(t->wv); return; } /* the back/forwars list is stupid so help selecting a different item */ for (i = 0, item = webkit_web_back_forward_list_get_current_item(t->bfl); item != NULL; i--, item = webkit_web_back_forward_list_get_nth_item(t->bfl, i)) { if (strcmp(webkit_web_history_item_get_uri(item), uri)) { webkit_web_view_go_to_back_forward_item(t->wv, item); break; } } } void go_forward_for_real(struct tab *t) { int i; WebKitWebHistoryItem *item; const gchar *uri; if (t == NULL) return; uri = get_uri(t); if (uri == NULL) { webkit_web_view_go_forward(t->wv); return; } /* the back/forwars list is stupid so help selecting a different item */ for (i = 0, item = webkit_web_back_forward_list_get_current_item(t->bfl); item != NULL; i++, item = webkit_web_back_forward_list_get_nth_item(t->bfl, i)) { if (strcmp(webkit_web_history_item_get_uri(item), uri)) { webkit_web_view_go_to_back_forward_item(t->wv, item); break; } } } int navaction(struct tab *t, struct karg *args) { WebKitWebHistoryItem *item; WebKitWebFrame *frame; DNPRINTF(XT_D_NAV, "navaction: tab %d opcode %d\n", t->tab_id, args->i); t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL; if (t->item) { if (args->i == XT_NAV_BACK) item = webkit_web_back_forward_list_get_current_item(t->bfl); else item = webkit_web_back_forward_list_get_forward_item(t->bfl); if (item == NULL) return (XT_CB_PASSTHROUGH); webkit_web_view_go_to_back_forward_item(t->wv, item); t->item = NULL; return (XT_CB_PASSTHROUGH); } switch (args->i) { case XT_NAV_BACK: marks_clear(t); go_back_for_real(t); break; case XT_NAV_FORWARD: marks_clear(t); go_forward_for_real(t); break; case XT_NAV_RELOAD: frame = webkit_web_view_get_main_frame(t->wv); webkit_web_frame_reload(frame); break; } return (XT_CB_PASSTHROUGH); } int move(struct tab *t, struct karg *args) { GtkAdjustment *adjust; double pi, si, pos, ps, upper, lower, max; double percent; switch (args->i) { case XT_MOVE_DOWN: case XT_MOVE_UP: case XT_MOVE_BOTTOM: case XT_MOVE_TOP: case XT_MOVE_PAGEDOWN: case XT_MOVE_PAGEUP: case XT_MOVE_HALFDOWN: case XT_MOVE_HALFUP: case XT_MOVE_PERCENT: case XT_MOVE_CENTER: adjust = t->adjust_v; break; default: adjust = t->adjust_h; break; } pos = gtk_adjustment_get_value(adjust); ps = gtk_adjustment_get_page_size(adjust); upper = gtk_adjustment_get_upper(adjust); lower = gtk_adjustment_get_lower(adjust); si = gtk_adjustment_get_step_increment(adjust); pi = gtk_adjustment_get_page_increment(adjust); max = upper - ps; DNPRINTF(XT_D_MOVE, "move: opcode %d %s pos %f ps %f upper %f lower %f " "max %f si %f pi %f\n", args->i, adjust == t->adjust_h ? "horizontal" : "vertical", pos, ps, upper, lower, max, si, pi); switch (args->i) { case XT_MOVE_DOWN: case XT_MOVE_RIGHT: pos += si; gtk_adjustment_set_value(adjust, MIN(pos, max)); break; case XT_MOVE_UP: case XT_MOVE_LEFT: pos -= si; gtk_adjustment_set_value(adjust, MAX(pos, lower)); break; case XT_MOVE_BOTTOM: case XT_MOVE_FARRIGHT: gtk_adjustment_set_value(adjust, max); break; case XT_MOVE_TOP: case XT_MOVE_FARLEFT: gtk_adjustment_set_value(adjust, lower); break; case XT_MOVE_PAGEDOWN: pos += pi; gtk_adjustment_set_value(adjust, MIN(pos, max)); break; case XT_MOVE_PAGEUP: pos -= pi; gtk_adjustment_set_value(adjust, MAX(pos, lower)); break; case XT_MOVE_HALFDOWN: pos += pi / 2; gtk_adjustment_set_value(adjust, MIN(pos, max)); break; case XT_MOVE_HALFUP: pos -= pi / 2; gtk_adjustment_set_value(adjust, MAX(pos, lower)); break; case XT_MOVE_CENTER: args->s = g_strdup("50.0"); /* FALLTHROUGH */ case XT_MOVE_PERCENT: percent = atoi(args->s) / 100.0; pos = max * percent; if (pos < 0.0 || pos > max) break; gtk_adjustment_set_value(adjust, pos); break; default: return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_MOVE, "move: new pos %f %f\n", pos, MIN(pos, max)); return (XT_CB_HANDLED); } void url_set_visibility(void) { struct tab *t; TAILQ_FOREACH(t, &tabs, entry) if (show_url == 0) { gtk_widget_hide(t->toolbar); focus_webview(t); } else gtk_widget_show(t->toolbar); } void notebook_tab_set_visibility(void) { if (show_tabs == 0) { gtk_widget_hide(tab_bar); gtk_notebook_set_show_tabs(notebook, FALSE); } else { if (tab_style == XT_TABS_NORMAL) { gtk_widget_hide(tab_bar); gtk_notebook_set_show_tabs(notebook, TRUE); } else if (tab_style == XT_TABS_COMPACT) { gtk_widget_show(tab_bar); gtk_notebook_set_show_tabs(notebook, FALSE); } } } void statusbar_set_visibility(void) { struct tab *t; TAILQ_FOREACH(t, &tabs, entry){ if (show_statusbar == 0) gtk_widget_hide(t->statusbar_box); else gtk_widget_show(t->statusbar_box); focus_webview(t); } } void url_set(struct tab *t, int enable_url_entry) { GdkPixbuf *pixbuf; int progress; show_url = enable_url_entry; if (enable_url_entry) { gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->sbe.statusbar), GTK_ENTRY_ICON_PRIMARY, NULL); gtk_entry_set_progress_fraction(GTK_ENTRY(t->sbe.statusbar), 0); } else { pixbuf = gtk_entry_get_icon_pixbuf(GTK_ENTRY(t->uri_entry), GTK_ENTRY_ICON_PRIMARY); progress = gtk_entry_get_progress_fraction(GTK_ENTRY(t->uri_entry)); gtk_entry_set_icon_from_pixbuf(GTK_ENTRY(t->sbe.statusbar), GTK_ENTRY_ICON_PRIMARY, pixbuf); gtk_entry_set_progress_fraction(GTK_ENTRY(t->sbe.statusbar), progress); } } int fullscreen(struct tab *t, struct karg *args) { DNPRINTF(XT_D_TAB, "%s: %p %d\n", __func__, t, args->i); if (t == NULL) return (XT_CB_PASSTHROUGH); if (show_url == 0) { url_set(t, 1); show_tabs = 1; } else { url_set(t, 0); show_tabs = 0; } url_set_visibility(); notebook_tab_set_visibility(); return (XT_CB_HANDLED); } int statustoggle(struct tab *t, struct karg *args) { DNPRINTF(XT_D_TAB, "%s: %p %d\n", __func__, t, args->i); if (show_statusbar == 1) { show_statusbar = 0; statusbar_set_visibility(); } else if (show_statusbar == 0) { show_statusbar = 1; statusbar_set_visibility(); } return (XT_CB_HANDLED); } int urlaction(struct tab *t, struct karg *args) { int rv = XT_CB_HANDLED; DNPRINTF(XT_D_TAB, "%s: %p %d\n", __func__, t, args->i); if (t == NULL) return (XT_CB_PASSTHROUGH); switch (args->i) { case XT_URL_SHOW: if (show_url == 0) { url_set(t, 1); url_set_visibility(); } break; case XT_URL_HIDE: if (show_url == 1) { url_set(t, 0); url_set_visibility(); } break; } return (rv); } int tabaction(struct tab *t, struct karg *args) { int rv = XT_CB_HANDLED; char *url = args->s; struct undo *u; struct tab *tt; DNPRINTF(XT_D_TAB, "tabaction: %p %d\n", t, args->i); if (t == NULL) return (XT_CB_PASSTHROUGH); switch (args->i) { case XT_TAB_NEW: if (strlen(url) > 0) create_new_tab(url, NULL, 1, args->precount); else create_new_tab(NULL, NULL, 1, args->precount); break; case XT_TAB_DELETE: if (args->precount < 0) delete_tab(t); else TAILQ_FOREACH(tt, &tabs, entry) if (tt->tab_id == args->precount - 1) { delete_tab(tt); break; } break; case XT_TAB_DELQUIT: if (gtk_notebook_get_n_pages(notebook) > 1) delete_tab(t); else quit(t, args); break; case XT_TAB_OPEN: if (strlen(url) > 0) ; else { rv = XT_CB_PASSTHROUGH; goto done; } load_uri(t, url); break; case XT_TAB_SHOW: if (show_tabs == 0) { show_tabs = 1; notebook_tab_set_visibility(); } break; case XT_TAB_HIDE: if (show_tabs == 1) { show_tabs = 0; notebook_tab_set_visibility(); } break; case XT_TAB_NEXTSTYLE: if (tab_style == XT_TABS_NORMAL) { tab_style = XT_TABS_COMPACT; recolor_compact_tabs(); } else tab_style = XT_TABS_NORMAL; notebook_tab_set_visibility(); break; case XT_TAB_UNDO_CLOSE: if (undo_count == 0) { DNPRINTF(XT_D_TAB, "%s: no tabs to undo close", __func__); goto done; } else { undo_count--; u = TAILQ_FIRST(&undos); create_new_tab(u->uri, u, 1, -1); TAILQ_REMOVE(&undos, u, entry); g_free(u->uri); /* u->history is freed in create_new_tab() */ g_free(u); } break; default: rv = XT_CB_PASSTHROUGH; goto done; } done: if (args->s) { g_free(args->s); args->s = NULL; } return (rv); } int resizetab(struct tab *t, struct karg *args) { if (t == NULL || args == NULL) { show_oops(NULL, "resizetab invalid parameters"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_TAB, "resizetab: tab %d %d\n", t->tab_id, args->i); setzoom_webkit(t, args->i); return (XT_CB_HANDLED); } int movetab(struct tab *t, struct karg *args) { int n, dest; if (t == NULL || args == NULL) { show_oops(NULL, "movetab invalid parameters"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_TAB, "movetab: tab %d opcode %d\n", t->tab_id, args->i); if (args->i >= XT_TAB_INVALID) return (XT_CB_PASSTHROUGH); if (TAILQ_EMPTY(&tabs)) return (XT_CB_PASSTHROUGH); n = gtk_notebook_get_n_pages(notebook); dest = gtk_notebook_get_current_page(notebook); switch (args->i) { case XT_TAB_NEXT: if (args->precount < 0) dest = dest == n - 1 ? 0 : dest + 1; else dest = args->precount - 1; break; case XT_TAB_PREV: if (args->precount < 0) dest -= 1; else dest -= args->precount % n; if (dest < 0) dest += n; break; case XT_TAB_FIRST: dest = 0; break; case XT_TAB_LAST: dest = n - 1; break; default: return (XT_CB_PASSTHROUGH); } if (dest < 0 || dest >= n) return (XT_CB_PASSTHROUGH); if (t->tab_id == dest) { DNPRINTF(XT_D_TAB, "movetab: do nothing\n"); return (XT_CB_HANDLED); } set_current_tab(dest); return (XT_CB_HANDLED); } int cmd_prefix = 0; int command_mode(struct tab *t, struct karg *args) { run_script(t, JS_HINTING); if (args->i == XT_MODE_COMMAND) run_script(t, "hints.clearFocus();"); else run_script(t, "hints.focusInput();"); return (XT_CB_HANDLED); } int command(struct tab *t, struct karg *args) { char *s = NULL, *ss = NULL; GdkColor color; const gchar *uri; struct karg a; if (t == NULL || args == NULL) { show_oops(NULL, "command invalid parameters"); return (XT_CB_PASSTHROUGH); } switch (args->i) { case '/': s = "/"; break; case '?': s = "?"; break; case ':': if (cmd_prefix == 0) s = ":"; else { ss = g_strdup_printf(":%d", cmd_prefix); s = ss; cmd_prefix = 0; } break; case '.': bzero(&a, sizeof a); a.i = 0; hint(t, &a); s = "."; break; case ',': bzero(&a, sizeof a); a.i = XT_HINT_NEWTAB; hint(t, &a); s = ","; break; case XT_CMD_OPEN: s = ":open "; break; case XT_CMD_TABNEW: s = ":tabnew "; break; case XT_CMD_OPEN_CURRENT: s = ":open "; /* FALL THROUGH */ case XT_CMD_TABNEW_CURRENT: if (!s) /* FALL THROUGH? */ s = ":tabnew "; if ((uri = get_uri(t)) != NULL) { ss = g_strdup_printf("%s%s", s, uri); s = ss; } break; default: show_oops(t, "command: invalid opcode %d", args->i); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_CMD, "%s: tab %d type %s\n", __func__, t->tab_id, s); gtk_entry_set_text(GTK_ENTRY(t->cmd), s); gdk_color_parse(XT_COLOR_WHITE, &color); gtk_widget_modify_base(t->cmd, GTK_STATE_NORMAL, &color); show_cmd(t); gtk_widget_grab_focus(GTK_WIDGET(t->cmd)); gtk_editable_set_position(GTK_EDITABLE(t->cmd), -1); if (ss) g_free(ss); return (XT_CB_HANDLED); } int search(struct tab *t, struct karg *args) { gboolean d; if (t == NULL || args == NULL) { show_oops(NULL, "search invalid parameters"); return (1); } switch (args->i) { case XT_SEARCH_NEXT: d = t->search_forward; break; case XT_SEARCH_PREV: d = !t->search_forward; break; default: return (XT_CB_PASSTHROUGH); } if (t->search_text == NULL) { if (global_search == NULL) return (XT_CB_PASSTHROUGH); else { d = t->search_forward = TRUE; t->search_text = g_strdup(global_search); webkit_web_view_mark_text_matches(t->wv, global_search, FALSE, 0); webkit_web_view_set_highlight_text_matches(t->wv, TRUE); } } DNPRINTF(XT_D_CMD, "search: tab %d opc %d forw %d text %s\n", t->tab_id, args->i, t->search_forward, t->search_text); webkit_web_view_search_text(t->wv, t->search_text, FALSE, d, TRUE); return (XT_CB_HANDLED); } int session_save(struct tab *t, char *filename) { struct karg a; int rv = 1; struct session *s; if (strlen(filename) == 0) goto done; if (filename[0] == '.' || filename[0] == '/') goto done; a.s = filename; if (save_tabs(t, &a)) goto done; strlcpy(named_session, filename, sizeof named_session); /* add the new session to the list of sessions */ s = g_malloc(sizeof(struct session)); s->name = g_strdup(filename); TAILQ_INSERT_TAIL(&sessions, s, entry); rv = 0; done: return (rv); } int session_open(struct tab *t, char *filename) { struct karg a; int rv = 1; if (strlen(filename) == 0) goto done; if (filename[0] == '.' || filename[0] == '/') goto done; a.s = filename; a.i = XT_SES_CLOSETABS; if (open_tabs(t, &a)) goto done; strlcpy(named_session, filename, sizeof named_session); rv = 0; done: return (rv); } int session_delete(struct tab *t, char *filename) { char file[PATH_MAX]; int rv = 1; struct session *s; if (strlen(filename) == 0) goto done; if (filename[0] == '.' || filename[0] == '/') goto done; snprintf(file, sizeof file, "%s/%s", sessions_dir, filename); if (unlink(file)) goto done; if (!strcmp(filename, named_session)) strlcpy(named_session, XT_SAVED_TABS_FILE, sizeof named_session); /* remove session from sessions list */ TAILQ_FOREACH(s, &sessions, entry) { if (!strcmp(s->name, filename)) break; } if (s == NULL) goto done; TAILQ_REMOVE(&sessions, s, entry); g_free((gpointer) s->name); g_free(s); rv = 0; done: return (rv); } int session_cmd(struct tab *t, struct karg *args) { char *filename = args->s; if (t == NULL) return (1); if (args->i & XT_SHOW) show_oops(t, "Current session: %s", named_session[0] == '\0' ? XT_SAVED_TABS_FILE : named_session); else if (args->i & XT_SAVE) { if (session_save(t, filename)) { show_oops(t, "Can't save session: %s", filename ? filename : "INVALID"); goto done; } } else if (args->i & XT_OPEN) { if (session_open(t, filename)) { show_oops(t, "Can't open session: %s", filename ? filename : "INVALID"); goto done; } } else if (args->i & XT_DELETE) { if (session_delete(t, filename)) { show_oops(t, "Can't delete session: %s", filename ? filename : "INVALID"); goto done; } } done: return (XT_CB_PASSTHROUGH); } int script_cmd(struct tab *t, struct karg *args) { JSGlobalContextRef ctx; WebKitWebFrame *frame; JSStringRef str; JSValueRef val, exception; char *es; struct stat sb; FILE *f = NULL; char *buf = NULL; if (t == NULL) goto done; if ((f = fopen(args->s, "r")) == NULL) { show_oops(t, "Can't open script file: %s", args->s); goto done; } if (fstat(fileno(f), &sb) == -1) { show_oops(t, "Can't stat script file: %s", args->s); goto done; } buf = g_malloc0(sb.st_size + 1); if (fread(buf, 1, sb.st_size, f) != sb.st_size) { show_oops(t, "Can't read script file: %s", args->s); goto done; } /* this code needs to be redone */ frame = webkit_web_view_get_main_frame(t->wv); ctx = webkit_web_frame_get_global_context(frame); str = JSStringCreateWithUTF8CString(buf); val = JSEvaluateScript(ctx, str, JSContextGetGlobalObject(ctx), NULL, 0, &exception); JSStringRelease(str); DNPRINTF(XT_D_JS, "run_script: val %p\n", val); if (val == NULL) { es = js_ref_to_string(ctx, exception); if (es) { show_oops(t, "script exception: %s", es); g_free(es); } goto done; } else { es = js_ref_to_string(ctx, val); #if 0 /* return values */ if (!strncmp(es, XT_JS_DONE, XT_JS_DONE_LEN)) ; /* do nothing */ if (!strncmp(es, XT_JS_INSERT, XT_JS_INSERT_LEN)) ; /* do nothing */ #endif if (es) { show_oops(t, "script complete return value: '%s'", es); g_free(es); } else show_oops(t, "script complete: without a return value"); } done: if (f) fclose(f); if (buf) g_free(buf); return (XT_CB_PASSTHROUGH); } /* * Make a hardcopy of the page */ int print_page(struct tab *t, struct karg *args) { WebKitWebFrame *frame; GtkPageSetup *ps; GtkPrintOperation *op; GtkPrintOperationAction action; GtkPrintOperationResult print_res; GError *g_err = NULL; int marg_l, marg_r, marg_t, marg_b; DNPRINTF(XT_D_PRINTING, "%s:", __func__); ps = gtk_page_setup_new(); op = gtk_print_operation_new(); action = GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG; frame = webkit_web_view_get_main_frame(t->wv); /* the default margins are too small, so we will bump them */ marg_l = gtk_page_setup_get_left_margin(ps, GTK_UNIT_MM) + XT_PRINT_EXTRA_MARGIN; marg_r = gtk_page_setup_get_right_margin(ps, GTK_UNIT_MM) + XT_PRINT_EXTRA_MARGIN; marg_t = gtk_page_setup_get_top_margin(ps, GTK_UNIT_MM) + XT_PRINT_EXTRA_MARGIN; marg_b = gtk_page_setup_get_bottom_margin(ps, GTK_UNIT_MM) + XT_PRINT_EXTRA_MARGIN; /* set margins */ gtk_page_setup_set_left_margin(ps, marg_l, GTK_UNIT_MM); gtk_page_setup_set_right_margin(ps, marg_r, GTK_UNIT_MM); gtk_page_setup_set_top_margin(ps, marg_t, GTK_UNIT_MM); gtk_page_setup_set_bottom_margin(ps, marg_b, GTK_UNIT_MM); gtk_print_operation_set_default_page_setup(op, ps); /* this appears to free 'op' and 'ps' */ print_res = webkit_web_frame_print_full(frame, op, action, &g_err); /* check it worked */ if (print_res == GTK_PRINT_OPERATION_RESULT_ERROR) { show_oops(NULL, "can't print: %s", g_err->message); g_error_free (g_err); return (1); } return (0); } int go_home(struct tab *t, struct karg *args) { load_uri(t, home); return (0); } int set_encoding(struct tab *t, struct karg *args) { const gchar *e; if (args->s && strlen(g_strstrip(args->s)) == 0) { e = webkit_web_view_get_custom_encoding(t->wv); if (e == NULL) e = webkit_web_view_get_encoding(t->wv); show_oops(t, "encoding: %s", e ? e : "N/A"); } else webkit_web_view_set_custom_encoding(t->wv, args->s); return (0); } int restart(struct tab *t, struct karg *args) { struct karg a; a.s = XT_RESTART_TABS_FILE; save_tabs(t, &a); execvp(start_argv[0], start_argv); /* NOTREACHED */ return (0); } struct cmd { char *cmd; int level; int (*func)(struct tab *, struct karg *); int arg; int type; } cmds[] = { { "command_mode", 0, command_mode, XT_MODE_COMMAND, 0 }, { "insert_mode", 0, command_mode, XT_MODE_INSERT, 0 }, { "command", 0, command, ':', 0 }, { "search", 0, command, '/', 0 }, { "searchb", 0, command, '?', 0 }, { "hinting", 0, command, '.', 0 }, { "hinting_newtab", 0, command, ',', 0 }, { "togglesrc", 0, toggle_src, 0, 0 }, /* yanking and pasting */ { "yankuri", 0, yank_uri, 0, 0 }, /* XXX: pasteuri{cur,new} do not work from the cmd_entry? */ { "pasteuricur", 0, paste_uri, XT_PASTE_CURRENT_TAB, 0 }, { "pasteurinew", 0, paste_uri, XT_PASTE_NEW_TAB, 0 }, /* search */ { "searchnext", 0, search, XT_SEARCH_NEXT, 0 }, { "searchprevious", 0, search, XT_SEARCH_PREV, 0 }, /* focus */ { "focusaddress", 0, focus, XT_FOCUS_URI, 0 }, { "focussearch", 0, focus, XT_FOCUS_SEARCH, 0 }, /* hinting */ { "hinting", 0, hint, 0, 0 }, { "hinting_newtab", 0, hint, XT_HINT_NEWTAB, 0 }, /* custom stylesheet */ { "userstyle", 0, userstyle, 0, 0 }, /* navigation */ { "goback", 0, navaction, XT_NAV_BACK, 0 }, { "goforward", 0, navaction, XT_NAV_FORWARD, 0 }, { "reload", 0, navaction, XT_NAV_RELOAD, 0 }, /* vertical movement */ { "scrolldown", 0, move, XT_MOVE_DOWN, 0 }, { "scrollup", 0, move, XT_MOVE_UP, 0 }, { "scrollbottom", 0, move, XT_MOVE_BOTTOM, 0 }, { "scrolltop", 0, move, XT_MOVE_TOP, 0 }, { "1", 0, move, XT_MOVE_TOP, 0 }, { "scrollhalfdown", 0, move, XT_MOVE_HALFDOWN, 0 }, { "scrollhalfup", 0, move, XT_MOVE_HALFUP, 0 }, { "scrollpagedown", 0, move, XT_MOVE_PAGEDOWN, 0 }, { "scrollpageup", 0, move, XT_MOVE_PAGEUP, 0 }, /* horizontal movement */ { "scrollright", 0, move, XT_MOVE_RIGHT, 0 }, { "scrollleft", 0, move, XT_MOVE_LEFT, 0 }, { "scrollfarright", 0, move, XT_MOVE_FARRIGHT, 0 }, { "scrollfarleft", 0, move, XT_MOVE_FARLEFT, 0 }, { "favorites", 0, xtp_page_fl, 0, 0 }, { "fav", 0, xtp_page_fl, 0, 0 }, { "favadd", 0, add_favorite, 0, 0 }, { "qall", 0, quit, 0, 0 }, { "quitall", 0, quit, 0, 0 }, { "w", 0, save_tabs, 0, 0 }, { "wq", 0, save_tabs_and_quit, 0, 0 }, { "help", 0, help, 0, 0 }, { "about", 0, about, 0, 0 }, { "stats", 0, stats, 0, 0 }, { "version", 0, about, 0, 0 }, /* js command */ { "js", 0, js_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "save", 1, js_cmd, XT_SAVE | XT_WL_FQDN, 0 }, { "domain", 2, js_cmd, XT_SAVE | XT_WL_TOPLEVEL, 0 }, { "fqdn", 2, js_cmd, XT_SAVE | XT_WL_FQDN, 0 }, { "show", 1, js_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "all", 2, js_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "persistent", 2, js_cmd, XT_SHOW | XT_WL_PERSISTENT, 0 }, { "session", 2, js_cmd, XT_SHOW | XT_WL_SESSION, 0 }, { "toggle", 1, js_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 }, { "domain", 2, js_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL, 0 }, { "fqdn", 2, js_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 }, /* cookie command */ { "cookie", 0, cookie_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "save", 1, cookie_cmd, XT_SAVE | XT_WL_FQDN, 0 }, { "domain", 2, cookie_cmd, XT_SAVE | XT_WL_TOPLEVEL, 0 }, { "fqdn", 2, cookie_cmd, XT_SAVE | XT_WL_FQDN, 0 }, { "show", 1, cookie_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "all", 2, cookie_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "persistent", 2, cookie_cmd, XT_SHOW | XT_WL_PERSISTENT, 0 }, { "session", 2, cookie_cmd, XT_SHOW | XT_WL_SESSION, 0 }, { "toggle", 1, cookie_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 }, { "domain", 2, cookie_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL, 0 }, { "fqdn", 2, cookie_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 }, /* plugin command */ { "plugin", 0, pl_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "save", 1, pl_cmd, XT_SAVE | XT_WL_FQDN, 0 }, { "domain", 2, pl_cmd, XT_SAVE | XT_WL_TOPLEVEL, 0 }, { "fqdn", 2, pl_cmd, XT_SAVE | XT_WL_FQDN, 0 }, { "show", 1, pl_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "all", 2, pl_cmd, XT_SHOW | XT_WL_PERSISTENT | XT_WL_SESSION, 0 }, { "persistent", 2, pl_cmd, XT_SHOW | XT_WL_PERSISTENT, 0 }, { "session", 2, pl_cmd, XT_SHOW | XT_WL_SESSION, 0 }, { "toggle", 1, pl_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 }, { "domain", 2, pl_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL, 0 }, { "fqdn", 2, pl_cmd, XT_WL_TOGGLE | XT_WL_FQDN, 0 }, /* toplevel (domain) command */ { "toplevel", 0, toplevel_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL | XT_WL_RELOAD, 0 }, { "toggle", 1, toplevel_cmd, XT_WL_TOGGLE | XT_WL_TOPLEVEL | XT_WL_RELOAD, 0 }, /* cookie jar */ { "cookiejar", 0, xtp_page_cl, 0, 0 }, /* cert command */ { "cert", 0, cert_cmd, XT_SHOW, 0 }, { "save", 1, cert_cmd, XT_SAVE, 0 }, { "show", 1, cert_cmd, XT_SHOW, 0 }, { "ca", 0, ca_cmd, 0, 0 }, { "downloadmgr", 0, xtp_page_dl, 0, 0 }, { "dl", 0, xtp_page_dl, 0, 0 }, { "h", 0, xtp_page_hl, 0, 0 }, { "history", 0, xtp_page_hl, 0, 0 }, { "home", 0, go_home, 0, 0 }, { "restart", 0, restart, 0, 0 }, { "urlhide", 0, urlaction, XT_URL_HIDE, 0 }, { "urlshow", 0, urlaction, XT_URL_SHOW, 0 }, { "statustoggle", 0, statustoggle, 0, 0 }, { "run_script", 0, run_page_script, 0, XT_USERARG }, { "print", 0, print_page, 0, 0 }, /* tabs */ { "focusin", 0, resizetab, XT_ZOOM_IN, 0 }, { "focusout", 0, resizetab, XT_ZOOM_OUT, 0 }, { "focusreset", 0, resizetab, XT_ZOOM_NORMAL, 0 }, { "q", 0, tabaction, XT_TAB_DELQUIT, 0 }, { "quit", 0, tabaction, XT_TAB_DELQUIT, 0 }, { "open", 0, tabaction, XT_TAB_OPEN, XT_URLARG }, { "tabclose", 0, tabaction, XT_TAB_DELETE, XT_PREFIX | XT_INTARG}, { "tabedit", 0, tabaction, XT_TAB_NEW, XT_PREFIX | XT_URLARG }, { "tabfirst", 0, movetab, XT_TAB_FIRST, 0 }, { "tabhide", 0, tabaction, XT_TAB_HIDE, 0 }, { "tablast", 0, movetab, XT_TAB_LAST, 0 }, { "tabnew", 0, tabaction, XT_TAB_NEW, XT_PREFIX | XT_URLARG }, { "tabnext", 0, movetab, XT_TAB_NEXT, XT_PREFIX | XT_INTARG}, { "tabnextstyle", 0, tabaction, XT_TAB_NEXTSTYLE, 0 }, { "tabprevious", 0, movetab, XT_TAB_PREV, XT_PREFIX | XT_INTARG}, { "tabrewind", 0, movetab, XT_TAB_FIRST, 0 }, { "tabshow", 0, tabaction, XT_TAB_SHOW, 0 }, { "tabs", 0, buffers, 0, 0 }, { "tabundoclose", 0, tabaction, XT_TAB_UNDO_CLOSE, 0 }, { "buffers", 0, buffers, 0, 0 }, { "ls", 0, buffers, 0, 0 }, { "encoding", 0, set_encoding, 0, XT_USERARG }, /* command aliases (handy when -S flag is used) */ { "promptopen", 0, command, XT_CMD_OPEN, 0 }, { "promptopencurrent", 0, command, XT_CMD_OPEN_CURRENT, 0 }, { "prompttabnew", 0, command, XT_CMD_TABNEW, 0 }, { "prompttabnewcurrent",0, command, XT_CMD_TABNEW_CURRENT, 0 }, /* settings */ { "set", 0, set, 0, XT_SETARG }, { "fullscreen", 0, fullscreen, 0, 0 }, { "f", 0, fullscreen, 0, 0 }, /* sessions */ { "session", 0, session_cmd, XT_SHOW, 0 }, { "delete", 1, session_cmd, XT_DELETE, XT_SESSARG }, { "open", 1, session_cmd, XT_OPEN, XT_SESSARG }, { "save", 1, session_cmd, XT_SAVE, XT_USERARG }, { "show", 1, session_cmd, XT_SHOW, 0 }, /* external javascript */ { "script", 0, script_cmd, XT_EJS_SHOW, XT_USERARG }, /* inspector */ { "inspector", 0, inspector_cmd, XT_INS_SHOW, 0 }, { "show", 1, inspector_cmd, XT_INS_SHOW, 0 }, { "hide", 1, inspector_cmd, XT_INS_HIDE, 0 }, }; struct { int index; int len; gchar *list[256]; } cmd_status = {-1, 0}; gboolean wv_release_button_cb(GtkWidget *btn, GdkEventButton *e, struct tab *t) { if (e->type == GDK_BUTTON_RELEASE && e->button == 1) btn_down = 0; return (FALSE); } gboolean wv_button_cb(GtkWidget *btn, GdkEventButton *e, struct tab *t) { struct karg a; hide_oops(t); hide_buffers(t); if (e->type == GDK_BUTTON_PRESS && e->button == 1) btn_down = 1; else if (e->type == GDK_BUTTON_PRESS && e->button == 8 /* btn 4 */) { /* go backward */ a.i = XT_NAV_BACK; navaction(t, &a); return (TRUE); } else if (e->type == GDK_BUTTON_PRESS && e->button == 9 /* btn 5 */) { /* go forward */ a.i = XT_NAV_FORWARD; navaction(t, &a); return (TRUE); } return (FALSE); } gboolean tab_close_cb(GtkWidget *btn, GdkEventButton *e, struct tab *t) { DNPRINTF(XT_D_TAB, "tab_close_cb: tab %d\n", t->tab_id); if (e->type == GDK_BUTTON_PRESS && e->button == 1) delete_tab(t); return (FALSE); } void activate_uri_entry_cb(GtkWidget* entry, struct tab *t) { const gchar *uri = gtk_entry_get_text(GTK_ENTRY(entry)); DNPRINTF(XT_D_URL, "activate_uri_entry_cb: %s\n", uri); if (t == NULL) { show_oops(NULL, "activate_uri_entry_cb invalid parameters"); return; } if (uri == NULL) { show_oops(t, "activate_uri_entry_cb no uri"); return; } uri += strspn(uri, "\t "); /* if xxxt:// treat specially */ if (parse_xtp_url(t, uri)) return; /* otherwise continue to load page normally */ load_uri(t, (gchar *)uri); focus_webview(t); } void activate_search_entry_cb(GtkWidget* entry, struct tab *t) { const gchar *search = gtk_entry_get_text(GTK_ENTRY(entry)); char *newuri = NULL; gchar *enc_search; DNPRINTF(XT_D_URL, "activate_search_entry_cb: %s\n", search); if (t == NULL) { show_oops(NULL, "activate_search_entry_cb invalid parameters"); return; } if (search_string == NULL) { show_oops(t, "no search_string"); return; } t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL; enc_search = soup_uri_encode(search, XT_RESERVED_CHARS); newuri = g_strdup_printf(search_string, enc_search); g_free(enc_search); marks_clear(t); webkit_web_view_load_uri(t->wv, newuri); focus_webview(t); if (newuri) g_free(newuri); } void check_and_set_cookie(const gchar *uri, struct tab *t) { struct domain *d = NULL; int es = 0; if (uri == NULL || t == NULL) return; if ((d = wl_find_uri(uri, &c_wl)) == NULL) es = 0; else es = 1; DNPRINTF(XT_D_COOKIE, "check_and_set_cookie: %s %s\n", es ? "enable" : "disable", uri); g_object_set(G_OBJECT(t->settings), "enable-html5-local-storage", es, (char *)NULL); webkit_web_view_set_settings(t->wv, t->settings); } void check_and_set_js(const gchar *uri, struct tab *t) { struct domain *d = NULL; int es = 0; if (uri == NULL || t == NULL) return; if ((d = wl_find_uri(uri, &js_wl)) == NULL) es = 0; else es = 1; DNPRINTF(XT_D_JS, "check_and_set_js: %s %s\n", es ? "enable" : "disable", uri); g_object_set(G_OBJECT(t->settings), "enable-scripts", es, (char *)NULL); g_object_set(G_OBJECT(t->settings), "javascript-can-open-windows-automatically", es, (char *)NULL); webkit_web_view_set_settings(t->wv, t->settings); button_set_stockid(t->js_toggle, es ? GTK_STOCK_MEDIA_PLAY : GTK_STOCK_MEDIA_PAUSE); } void check_and_set_pl(const gchar *uri, struct tab *t) { struct domain *d = NULL; int es = 0; if (uri == NULL || t == NULL) return; if ((d = wl_find_uri(uri, &pl_wl)) == NULL) es = 0; else es = 1; DNPRINTF(XT_D_JS, "check_and_set_pl: %s %s\n", es ? "enable" : "disable", uri); g_object_set(G_OBJECT(t->settings), "enable-plugins", es, (char *)NULL); webkit_web_view_set_settings(t->wv, t->settings); } void color_address_bar(gpointer p) { GdkColor color; struct tab *tt, *t = p; gchar *col_str = XT_COLOR_WHITE; const gchar *uri, *u = NULL, *error_str = NULL; #ifdef USE_THREADS gdk_threads_enter(); #endif DNPRINTF(XT_D_URL, "%s:\n", __func__); /* make sure t still exists */ if (t == NULL) return; TAILQ_FOREACH(tt, &tabs, entry) if (t == tt) break; if (t != tt) goto done; if ((uri = get_uri(t)) == NULL) goto white; u = g_strdup(uri); #ifdef USE_THREADS gdk_threads_leave(); #endif col_str = XT_COLOR_YELLOW; switch (load_compare_cert(u, &error_str)) { case CERT_LOCAL: col_str = XT_COLOR_BLUE; break; case CERT_TRUSTED: col_str = XT_COLOR_GREEN; break; case CERT_UNTRUSTED: col_str = XT_COLOR_YELLOW; break; case CERT_BAD: col_str = XT_COLOR_RED; break; } #ifdef USE_THREADS gdk_threads_enter(); #endif /* make sure t isn't deleted */ TAILQ_FOREACH(tt, &tabs, entry) if (t == tt) break; if (t != tt) goto done; #ifdef USE_THREADS /* test to see if the user navigated away and canceled the thread */ if (t->thread != g_thread_self()) goto done; if ((uri = get_uri(t)) == NULL) { t->thread = NULL; goto done; } if (strcmp(uri, u)) { /* make sure we are still the same url */ t->thread = NULL; goto done; } #endif white: gdk_color_parse(col_str, &color); gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL, &color); if (!strcmp(col_str, XT_COLOR_WHITE)) statusbar_modify_attr(t, col_str, XT_COLOR_BLACK); else statusbar_modify_attr(t, XT_COLOR_BLACK, col_str); if (error_str && error_str[0] != '\0') show_oops(t, "%s", error_str); #ifdef USE_THREADS t->thread = NULL; #endif done: /* t is invalid at this point */ if (u) g_free((gpointer)u); #ifdef USE_THREADS gdk_threads_leave(); #endif } void show_ca_status(struct tab *t, const char *uri) { GdkColor color; gchar *col_str = XT_COLOR_WHITE; DNPRINTF(XT_D_URL, "show_ca_status: %d %s %s\n", ssl_strict_certs, ssl_ca_file, uri); if (t == NULL) return; if (uri == NULL) goto done; if (ssl_ca_file == NULL) { if (g_str_has_prefix(uri, "http://")) goto done; if (g_str_has_prefix(uri, "https://")) { col_str = XT_COLOR_RED; goto done; } return; } if (g_str_has_prefix(uri, "http://") || !g_str_has_prefix(uri, "https://")) goto done; #ifdef USE_THREADS /* * It is not necessary to see if the thread is already running. * If the thread is in progress setting it to something else aborts it * on the way out. */ /* thread the coloring of the address bar */ t->thread = g_thread_create((GThreadFunc)color_address_bar, t, TRUE, NULL); #else color_address_bar(t); #endif return; done: if (col_str) { gdk_color_parse(col_str, &color); gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL, &color); if (!strcmp(col_str, XT_COLOR_WHITE)) statusbar_modify_attr(t, col_str, XT_COLOR_BLACK); else statusbar_modify_attr(t, XT_COLOR_BLACK, col_str); } } void free_favicon(struct tab *t) { DNPRINTF(XT_D_DOWNLOAD, "%s: down %p req %p\n", __func__, t->icon_download, t->icon_request); if (t->icon_request) g_object_unref(t->icon_request); if (t->icon_dest_uri) g_free(t->icon_dest_uri); t->icon_request = NULL; t->icon_dest_uri = NULL; } void xt_icon_from_name(struct tab *t, gchar *name) { gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->uri_entry), GTK_ENTRY_ICON_PRIMARY, "text-html"); if (show_url == 0) gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->sbe.statusbar), GTK_ENTRY_ICON_PRIMARY, "text-html"); else gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->sbe.statusbar), GTK_ENTRY_ICON_PRIMARY, NULL); } void xt_icon_from_pixbuf(struct tab *t, GdkPixbuf *pb) { GdkPixbuf *pb_scaled; if (gdk_pixbuf_get_width(pb) > 16 || gdk_pixbuf_get_height(pb) > 16) pb_scaled = gdk_pixbuf_scale_simple(pb, 16, 16, GDK_INTERP_BILINEAR); else pb_scaled = pb; gtk_entry_set_icon_from_pixbuf(GTK_ENTRY(t->uri_entry), GTK_ENTRY_ICON_PRIMARY, pb_scaled); if (show_url == 0) gtk_entry_set_icon_from_pixbuf(GTK_ENTRY(t->sbe.statusbar), GTK_ENTRY_ICON_PRIMARY, pb_scaled); else gtk_entry_set_icon_from_icon_name(GTK_ENTRY(t->sbe.statusbar), GTK_ENTRY_ICON_PRIMARY, NULL); if (pb_scaled != pb) g_object_unref(pb_scaled); } void xt_icon_from_file(struct tab *t, char *file) { GdkPixbuf *pb; if (g_str_has_prefix(file, "file://")) file += strlen("file://"); pb = gdk_pixbuf_new_from_file(file, NULL); if (pb) { xt_icon_from_pixbuf(t, pb); g_object_unref(pb); } else xt_icon_from_name(t, "text-html"); } gboolean is_valid_icon(char *file) { gboolean valid = 0; const char *mime_type; GFileInfo *fi; GFile *gf; gf = g_file_new_for_path(file); fi = g_file_query_info(gf, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE, 0, NULL, NULL); mime_type = g_file_info_get_content_type(fi); valid = g_strcmp0(mime_type, "image/x-ico") == 0 || g_strcmp0(mime_type, "image/vnd.microsoft.icon") == 0 || g_strcmp0(mime_type, "image/png") == 0 || g_strcmp0(mime_type, "image/gif") == 0 || g_strcmp0(mime_type, "application/octet-stream") == 0; g_object_unref(fi); g_object_unref(gf); return (valid); } void set_favicon_from_file(struct tab *t, char *file) { struct stat sb; if (t == NULL || file == NULL) return; if (g_str_has_prefix(file, "file://")) file += strlen("file://"); DNPRINTF(XT_D_DOWNLOAD, "%s: loading %s\n", __func__, file); if (!stat(file, &sb)) { if (sb.st_size == 0 || !is_valid_icon(file)) { /* corrupt icon so trash it */ DNPRINTF(XT_D_DOWNLOAD, "%s: corrupt icon %s\n", __func__, file); unlink(file); /* no need to set icon to default here */ return; } } xt_icon_from_file(t, file); } void favicon_download_status_changed_cb(WebKitDownload *download, GParamSpec *spec, WebKitWebView *wv) { WebKitDownloadStatus status = webkit_download_get_status(download); struct tab *tt = NULL, *t = NULL; /* * find the webview instead of passing in the tab as it could have been * deleted from underneath us. */ TAILQ_FOREACH(tt, &tabs, entry) { if (tt->wv == wv) { t = tt; break; } } if (t == NULL) return; DNPRINTF(XT_D_DOWNLOAD, "%s: tab %d status %d\n", __func__, t->tab_id, status); switch (status) { case WEBKIT_DOWNLOAD_STATUS_ERROR: /* -1 */ t->icon_download = NULL; free_favicon(t); break; case WEBKIT_DOWNLOAD_STATUS_CREATED: /* 0 */ break; case WEBKIT_DOWNLOAD_STATUS_STARTED: /* 1 */ break; case WEBKIT_DOWNLOAD_STATUS_CANCELLED: /* 2 */ DNPRINTF(XT_D_DOWNLOAD, "%s: freeing favicon %d\n", __func__, t->tab_id); t->icon_download = NULL; free_favicon(t); break; case WEBKIT_DOWNLOAD_STATUS_FINISHED: /* 3 */ DNPRINTF(XT_D_DOWNLOAD, "%s: setting icon to %s\n", __func__, t->icon_dest_uri); set_favicon_from_file(t, t->icon_dest_uri); /* these will be freed post callback */ t->icon_request = NULL; t->icon_download = NULL; break; default: break; } } void abort_favicon_download(struct tab *t) { DNPRINTF(XT_D_DOWNLOAD, "%s: down %p\n", __func__, t->icon_download); #if !WEBKIT_CHECK_VERSION(1, 4, 0) if (t->icon_download) { g_signal_handlers_disconnect_by_func(G_OBJECT(t->icon_download), G_CALLBACK(favicon_download_status_changed_cb), t->wv); webkit_download_cancel(t->icon_download); t->icon_download = NULL; } else free_favicon(t); #endif xt_icon_from_name(t, "text-html"); } void notify_icon_loaded_cb(WebKitWebView *wv, gchar *uri, struct tab *t) { DNPRINTF(XT_D_DOWNLOAD, "%s %s\n", __func__, uri); if (uri == NULL || t == NULL) return; #if WEBKIT_CHECK_VERSION(1, 4, 0) /* take icon from WebKitIconDatabase */ GdkPixbuf *pb; pb = webkit_web_view_get_icon_pixbuf(wv); if (pb) { xt_icon_from_pixbuf(t, pb); g_object_unref(pb); } else xt_icon_from_name(t, "text-html"); #elif WEBKIT_CHECK_VERSION(1, 1, 18) /* download icon to cache dir */ gchar *name_hash, file[PATH_MAX]; struct stat sb; if (t->icon_request) { DNPRINTF(XT_D_DOWNLOAD, "%s: download in progress\n", __func__); return; } /* check to see if we got the icon in cache */ name_hash = g_compute_checksum_for_string(G_CHECKSUM_SHA256, uri, -1); snprintf(file, sizeof file, "%s/%s.ico", cache_dir, name_hash); g_free(name_hash); if (!stat(file, &sb)) { if (sb.st_size > 0) { DNPRINTF(XT_D_DOWNLOAD, "%s: loading from cache %s\n", __func__, file); set_favicon_from_file(t, file); return; } /* corrupt icon so trash it */ DNPRINTF(XT_D_DOWNLOAD, "%s: corrupt icon %s\n", __func__, file); unlink(file); } /* create download for icon */ t->icon_request = webkit_network_request_new(uri); if (t->icon_request == NULL) { DNPRINTF(XT_D_DOWNLOAD, "%s: invalid uri %s\n", __func__, uri); return; } t->icon_download = webkit_download_new(t->icon_request); if (t->icon_download == NULL) return; /* we have to free icon_dest_uri later */ t->icon_dest_uri = g_strdup_printf("file://%s", file); webkit_download_set_destination_uri(t->icon_download, t->icon_dest_uri); if (webkit_download_get_status(t->icon_download) == WEBKIT_DOWNLOAD_STATUS_ERROR) { g_object_unref(t->icon_request); g_free(t->icon_dest_uri); t->icon_request = NULL; t->icon_dest_uri = NULL; return; } g_signal_connect(G_OBJECT(t->icon_download), "notify::status", G_CALLBACK(favicon_download_status_changed_cb), t->wv); webkit_download_start(t->icon_download); #endif } void notify_load_status_cb(WebKitWebView* wview, GParamSpec* pspec, struct tab *t) { const gchar *uri = NULL, *title = NULL; struct history *h, find; struct karg a; GdkColor color; DNPRINTF(XT_D_URL, "notify_load_status_cb: %d %s\n", webkit_web_view_get_load_status(wview), get_uri(t) ? get_uri(t) : "NOTHING"); if (t == NULL) { show_oops(NULL, "notify_load_status_cb invalid parameters"); return; } switch (webkit_web_view_get_load_status(wview)) { case WEBKIT_LOAD_PROVISIONAL: /* 0 */ abort_favicon_download(t); #if GTK_CHECK_VERSION(2, 20, 0) gtk_widget_show(t->spinner); gtk_spinner_start(GTK_SPINNER(t->spinner)); #endif gtk_label_set_text(GTK_LABEL(t->label), "Loading"); gtk_widget_set_sensitive(GTK_WIDGET(t->stop), TRUE); /* assume we are a new address */ gdk_color_parse("white", &color); gtk_widget_modify_base(t->uri_entry, GTK_STATE_NORMAL, &color); statusbar_modify_attr(t, "white", XT_COLOR_BLACK); /* take focus if we are visible */ focus_webview(t); t->focus_wv = 1; marks_clear(t); #ifdef USE_THREAD /* kill color thread */ t->thread = NULL; #endif break; case WEBKIT_LOAD_COMMITTED: /* 1 */ uri = get_uri(t); if (uri == NULL) return; gtk_entry_set_text(GTK_ENTRY(t->uri_entry), uri); if (t->status) { g_free(t->status); t->status = NULL; } set_status(t, (char *)uri, XT_STATUS_LOADING); /* check if js white listing is enabled */ if (enable_plugin_whitelist) check_and_set_pl(uri, t); if (enable_cookie_whitelist) check_and_set_cookie(uri, t); if (enable_js_whitelist) check_and_set_js(uri, t); if (t->styled) apply_style(t); /* we know enough to autosave the session */ if (session_autosave) { a.s = NULL; save_tabs(t, &a); } show_ca_status(t, uri); break; case WEBKIT_LOAD_FIRST_VISUALLY_NON_EMPTY_LAYOUT: /* 3 */ break; case WEBKIT_LOAD_FINISHED: /* 2 */ uri = get_uri(t); if (uri == NULL) return; if (!strncmp(uri, "http://", strlen("http://")) || !strncmp(uri, "https://", strlen("https://")) || !strncmp(uri, "file://", strlen("file://"))) { find.uri = uri; h = RB_FIND(history_list, &hl, &find); if (!h) { title = get_title(t, FALSE); h = g_malloc(sizeof *h); h->uri = g_strdup(uri); h->title = g_strdup(title); RB_INSERT(history_list, &hl, h); completion_add_uri(h->uri); update_history_tabs(NULL); } } set_status(t, (char *)uri, XT_STATUS_URI); #if WEBKIT_CHECK_VERSION(1, 1, 18) case WEBKIT_LOAD_FAILED: /* 4 */ #endif #if GTK_CHECK_VERSION(2, 20, 0) gtk_spinner_stop(GTK_SPINNER(t->spinner)); gtk_widget_hide(t->spinner); #endif default: gtk_widget_set_sensitive(GTK_WIDGET(t->stop), FALSE); break; } if (t->item) gtk_widget_set_sensitive(GTK_WIDGET(t->backward), TRUE); else gtk_widget_set_sensitive(GTK_WIDGET(t->backward), can_go_back_for_real(t)); gtk_widget_set_sensitive(GTK_WIDGET(t->forward), can_go_forward_for_real(t)); } void notify_title_cb(WebKitWebView* wview, GParamSpec* pspec, struct tab *t) { const gchar *title = NULL, *win_title = NULL; title = get_title(t, FALSE); win_title = get_title(t, TRUE); gtk_label_set_text(GTK_LABEL(t->label), title); gtk_label_set_text(GTK_LABEL(t->tab_elems.label), title); if (t->tab_id == gtk_notebook_get_current_page(notebook)) gtk_window_set_title(GTK_WINDOW(main_window), win_title); } void webview_load_finished_cb(WebKitWebView *wv, WebKitWebFrame *wf, struct tab *t) { run_script(t, JS_HINTING); if (autofocus_onload && t->tab_id == gtk_notebook_get_current_page(notebook)) run_script(t, "hints.focusInput();"); else run_script(t, "hints.clearFocus();"); } void webview_progress_changed_cb(WebKitWebView *wv, int progress, struct tab *t) { gtk_entry_set_progress_fraction(GTK_ENTRY(t->uri_entry), progress == 100 ? 0 : (double)progress / 100); if (show_url == 0) { gtk_entry_set_progress_fraction(GTK_ENTRY(t->sbe.statusbar), progress == 100 ? 0 : (double)progress / 100); } update_statusbar_position(NULL, NULL); } int webview_npd_cb(WebKitWebView *wv, WebKitWebFrame *wf, WebKitNetworkRequest *request, WebKitWebNavigationAction *na, WebKitWebPolicyDecision *pd, struct tab *t) { char *uri; WebKitWebNavigationReason reason; struct domain *d = NULL; if (t == NULL) { show_oops(NULL, "webview_npd_cb invalid parameters"); return (FALSE); } DNPRINTF(XT_D_NAV, "webview_npd_cb: ctrl_click %d %s\n", t->ctrl_click, webkit_network_request_get_uri(request)); uri = (char *)webkit_network_request_get_uri(request); /* if this is an xtp url, we don't load anything else */ if (parse_xtp_url(t, uri)) return (TRUE); if ((t->hints_on && t->new_tab) || t->ctrl_click) { t->ctrl_click = 0; create_new_tab(uri, NULL, ctrl_click_focus, -1); webkit_web_policy_decision_ignore(pd); return (TRUE); /* we made the decission */ } /* * This is a little hairy but it comes down to this: * when we run in whitelist mode we have to assist the browser in * opening the URL that it would have opened in a new tab. */ reason = webkit_web_navigation_action_get_reason(na); if (reason == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) { t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL; if (enable_scripts == 0 && enable_cookie_whitelist == 1) if (uri && (d = wl_find_uri(uri, &js_wl)) == NULL) load_uri(t, uri); webkit_web_policy_decision_use(pd); return (TRUE); /* we made the decision */ } return (FALSE); } WebKitWebView * webview_cwv_cb(WebKitWebView *wv, WebKitWebFrame *wf, struct tab *t) { struct tab *tt; struct domain *d = NULL; const gchar *uri; WebKitWebView *webview = NULL; DNPRINTF(XT_D_NAV, "webview_cwv_cb: %s\n", webkit_web_view_get_uri(wv)); if (tabless) { /* open in current tab */ webview = t->wv; } else if (enable_scripts == 0 && enable_cookie_whitelist == 1) { uri = webkit_web_view_get_uri(wv); if (uri && (d = wl_find_uri(uri, &js_wl)) == NULL) return (NULL); tt = create_new_tab(NULL, NULL, 1, -1); webview = tt->wv; } else if (enable_scripts == 1) { tt = create_new_tab(NULL, NULL, 1, -1); webview = tt->wv; } return (webview); } gboolean webview_closewv_cb(WebKitWebView *wv, struct tab *t) { const gchar *uri; struct domain *d = NULL; DNPRINTF(XT_D_NAV, "webview_close_cb: %d\n", t->tab_id); if (enable_scripts == 0 && enable_cookie_whitelist == 1) { uri = webkit_web_view_get_uri(wv); if (uri && (d = wl_find_uri(uri, &js_wl)) == NULL) return (FALSE); delete_tab(t); } else if (enable_scripts == 1) delete_tab(t); return (TRUE); } int webview_event_cb(GtkWidget *w, GdkEventButton *e, struct tab *t) { /* we can not eat the event without throwing gtk off so defer it */ /* catch middle click */ if (e->type == GDK_BUTTON_RELEASE && e->button == 2) { t->ctrl_click = 1; goto done; } /* catch ctrl click */ if (e->type == GDK_BUTTON_RELEASE && CLEAN(e->state) == GDK_CONTROL_MASK) t->ctrl_click = 1; else t->ctrl_click = 0; done: return (XT_CB_PASSTHROUGH); } int run_mimehandler(struct tab *t, char *mime_type, WebKitNetworkRequest *request) { struct mime_type *m; m = find_mime_type(mime_type); if (m == NULL) return (1); if (m->mt_download) return (1); switch (fork()) { case -1: show_oops(t, "can't fork mime handler"); return (1); /* NOTREACHED */ case 0: break; default: return (0); } /* child */ execlp(m->mt_action, m->mt_action, webkit_network_request_get_uri(request), (void *)NULL); _exit(0); /* NOTREACHED */ return (0); } char * get_mime_type(const char *file) { const gchar *m; char *mime_type = NULL; GFileInfo *fi; GFile *gf; if (g_str_has_prefix(file, "file://")) file += strlen("file://"); gf = g_file_new_for_path(file); fi = g_file_query_info(gf, G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE, 0, NULL, NULL); if ((m = g_file_info_get_content_type(fi)) != NULL) mime_type = g_strdup(m); g_object_unref(fi); g_object_unref(gf); return (mime_type); } int run_download_mimehandler(char *mime_type, char *file) { struct mime_type *m; m = find_mime_type(mime_type); if (m == NULL) return (1); switch (fork()) { case -1: show_oops(NULL, "can't fork download mime handler"); return (1); /* NOTREACHED */ case 0: break; default: return (0); } /* child */ if (g_str_has_prefix(file, "file://")) file += strlen("file://"); execlp(m->mt_action, m->mt_action, file, (void *)NULL); _exit(0); /* NOTREACHED */ return (0); } void download_status_changed_cb(WebKitDownload *download, GParamSpec *spec, WebKitWebView *wv) { WebKitDownloadStatus status; const char *file = NULL; char *mime = NULL; if (download == NULL) return; status = webkit_download_get_status(download); if (status != WEBKIT_DOWNLOAD_STATUS_FINISHED) return; file = webkit_download_get_destination_uri(download); if (file == NULL) return; mime = get_mime_type(file); if (mime == NULL) return; run_download_mimehandler((char *)mime, (char *)file); g_free(mime); } int webview_mimetype_cb(WebKitWebView *wv, WebKitWebFrame *frame, WebKitNetworkRequest *request, char *mime_type, WebKitWebPolicyDecision *decision, struct tab *t) { if (t == NULL) { show_oops(NULL, "webview_mimetype_cb invalid parameters"); return (FALSE); } DNPRINTF(XT_D_DOWNLOAD, "webview_mimetype_cb: tab %d mime %s\n", t->tab_id, mime_type); if (run_mimehandler(t, mime_type, request) == 0) { webkit_web_policy_decision_ignore(decision); focus_webview(t); return (TRUE); } if (webkit_web_view_can_show_mime_type(wv, mime_type) == FALSE) { webkit_web_policy_decision_download(decision); return (TRUE); } return (FALSE); } int webview_download_cb(WebKitWebView *wv, WebKitDownload *wk_download, struct tab *t) { struct stat sb; const gchar *suggested_name; gchar *filename = NULL; char *uri = NULL; struct download *download_entry; int i, ret = TRUE; if (wk_download == NULL || t == NULL) { show_oops(NULL, "%s invalid parameters", __func__); return (FALSE); } suggested_name = webkit_download_get_suggested_filename(wk_download); if (suggested_name == NULL) return (FALSE); /* abort download */ i = 0; do { if (filename) { g_free(filename); filename = NULL; } if (i) { g_free(uri); uri = NULL; filename = g_strdup_printf("%d%s", i, suggested_name); } uri = g_strdup_printf("file://%s/%s", download_dir, i ? filename : suggested_name); i++; } while (!stat(uri + strlen("file://"), &sb)); DNPRINTF(XT_D_DOWNLOAD, "%s: tab %d filename %s " "local %s\n", __func__, t->tab_id, filename, uri); webkit_download_set_destination_uri(wk_download, uri); if (webkit_download_get_status(wk_download) == WEBKIT_DOWNLOAD_STATUS_ERROR) { show_oops(t, "%s: download failed to start", __func__); ret = FALSE; gtk_label_set_text(GTK_LABEL(t->label), "Download Failed"); } else { /* connect "download first" mime handler */ g_signal_connect(G_OBJECT(wk_download), "notify::status", G_CALLBACK(download_status_changed_cb), NULL); download_entry = g_malloc(sizeof(struct download)); download_entry->download = wk_download; download_entry->tab = t; download_entry->id = next_download_id++; RB_INSERT(download_list, &downloads, download_entry); /* get from history */ g_object_ref(wk_download); gtk_label_set_text(GTK_LABEL(t->label), "Downloading"); show_oops(t, "Download of '%s' started...", basename((char *)webkit_download_get_destination_uri(wk_download))); } if (uri) g_free(uri); if (filename) g_free(filename); /* sync other download manager tabs */ update_download_tabs(NULL); /* * NOTE: never redirect/render the current tab before this * function returns. This will cause the download to never start. */ return (ret); /* start download */ } void webview_hover_cb(WebKitWebView *wv, gchar *title, gchar *uri, struct tab *t) { DNPRINTF(XT_D_KEY, "webview_hover_cb: %s %s\n", title, uri); if (t == NULL) { show_oops(NULL, "webview_hover_cb"); return; } if (uri) set_status(t, uri, XT_STATUS_LINK); else { if (t->status) set_status(t, t->status, XT_STATUS_NOTHING); } } int mark(struct tab *t, struct karg *arg) { char mark; int index; mark = arg->s[1]; if ((index = marktoindex(mark)) == -1) return (-1); if (arg->i == XT_MARK_SET) t->mark[index] = gtk_adjustment_get_value(t->adjust_v); else if (arg->i == XT_MARK_GOTO) { if (t->mark[index] == XT_INVALID_MARK) { show_oops(t, "mark '%c' does not exist", mark); return (-1); } /* XXX t->mark[index] can be bigger than the maximum if ajax or something changes the document size */ gtk_adjustment_set_value(t->adjust_v, t->mark[index]); } return (0); } void marks_clear(struct tab *t) { int i; for (i = 0; i < LENGTH(t->mark); i++) t->mark[i] = XT_INVALID_MARK; } int qmarks_load(void) { char file[PATH_MAX]; char *line = NULL, *p; int index, i; FILE *f; size_t linelen; snprintf(file, sizeof file, "%s/%s", work_dir, XT_QMARKS_FILE); if ((f = fopen(file, "r+")) == NULL) { show_oops(NULL, "Can't open quickmarks file: %s", strerror(errno)); return (1); } for (i = 1; ; i++) { if ((line = fparseln(f, &linelen, NULL, NULL, 0)) == NULL) break; if (strlen(line) == 0 || line[0] == '#') { free(line); line = NULL; continue; } p = strtok(line, " \t"); if (p == NULL || strlen(p) != 1 || (index = marktoindex(*p)) == -1) { warnx("corrupt quickmarks file, line %d", i); break; } p = strtok(NULL, " \t"); if (qmarks[index] != NULL) g_free(qmarks[index]); qmarks[index] = g_strdup(p); } fclose(f); return (0); } int qmarks_save(void) { char file[PATH_MAX]; int i; FILE *f; snprintf(file, sizeof file, "%s/%s", work_dir, XT_QMARKS_FILE); if ((f = fopen(file, "r+")) == NULL) { show_oops(NULL, "Can't open quickmarks file: %s", strerror(errno)); return (1); } for (i = 0; i < XT_NOMARKS; i++) if (qmarks[i] != NULL) fprintf(f, "%c %s\n", indextomark(i), qmarks[i]); fclose(f); return (0); } int qmark(struct tab *t, struct karg *arg) { char mark; int index; mark = arg->s[strlen(arg->s)-1]; index = marktoindex(mark); if (index == -1) return (-1); switch (arg->i) { case XT_QMARK_SET: if (qmarks[index] != NULL) g_free(qmarks[index]); qmarks_load(); /* sync if multiple instances */ qmarks[index] = g_strdup(get_uri(t)); qmarks_save(); break; case XT_QMARK_OPEN: if (qmarks[index] != NULL) load_uri(t, qmarks[index]); else { show_oops(t, "quickmark \"%c\" does not exist", mark); return (-1); } break; case XT_QMARK_TAB: if (qmarks[index] != NULL) create_new_tab(qmarks[index], NULL, 1, -1); else { show_oops(t, "quickmark \"%c\" does not exist", mark); return (-1); } break; } return (0); } int go_up(struct tab *t, struct karg *args) { int levels; char *uri; char *tmp; levels = atoi(args->s); if (levels == 0) levels = 1; uri = g_strdup(webkit_web_view_get_uri(t->wv)); if ((tmp = strstr(uri, XT_PROTO_DELIM)) == NULL) return (1); tmp += strlen(XT_PROTO_DELIM); /* if an uri starts with a slash, leave it alone (for file:///) */ if (tmp[0] == '/') tmp++; while (levels--) { char *p; p = strrchr(tmp, '/'); if (p != NULL) *p = '\0'; else break; } load_uri(t, uri); g_free(uri); return (0); } int gototab(struct tab *t, struct karg *args) { int tab; struct karg arg = {0, NULL, -1}; tab = atoi(args->s); arg.i = XT_TAB_NEXT; arg.precount = tab; movetab(t, &arg); return (0); } int zoom_amount(struct tab *t, struct karg *arg) { struct karg narg = {0, NULL, -1}; narg.i = atoi(arg->s); resizetab(t, &narg); return (0); } int flip_colon(struct tab *t, struct karg *arg) { struct karg narg = {0, NULL, -1}; char *p; if (t == NULL || arg == NULL) return (1); p = strstr(arg->s, ":"); if (p == NULL) return (1); *p = '\0'; narg.i = ':'; narg.s = arg->s; command(t, &narg); return (0); } /* buffer commands receive the regex that triggered them in arg.s */ char bcmd[XT_BUFCMD_SZ]; struct buffercmd { char *regex; int precount; #define XT_PRE_NO (0) #define XT_PRE_YES (1) #define XT_PRE_MAYBE (2) char *cmd; int (*func)(struct tab *, struct karg *); int arg; regex_t cregex; } buffercmds[] = { { "^[0-9]*gu$", XT_PRE_MAYBE, "gu", go_up, 0 }, { "^gg$", XT_PRE_NO, "gg", move, XT_MOVE_TOP }, { "^gG$", XT_PRE_NO, "gG", move, XT_MOVE_BOTTOM }, { "^[0-9]+%$", XT_PRE_YES, "%", move, XT_MOVE_PERCENT }, { "^zz$", XT_PRE_NO, "zz", move, XT_MOVE_CENTER }, { "^gh$", XT_PRE_NO, "gh", go_home, 0 }, { "^m[a-zA-Z0-9]$", XT_PRE_NO, "m", mark, XT_MARK_SET }, { "^['][a-zA-Z0-9]$", XT_PRE_NO, "'", mark, XT_MARK_GOTO }, { "^[0-9]+t$", XT_PRE_YES, "t", gototab, 0 }, { "^M[a-zA-Z0-9]$", XT_PRE_NO, "M", qmark, XT_QMARK_SET }, { "^go[a-zA-Z0-9]$", XT_PRE_NO, "go", qmark, XT_QMARK_OPEN }, { "^gn[a-zA-Z0-9]$", XT_PRE_NO, "gn", qmark, XT_QMARK_TAB }, { "^ZR$", XT_PRE_NO, "ZR", restart, 0 }, { "^ZZ$", XT_PRE_NO, "ZZ", quit, 0 }, { "^zi$", XT_PRE_NO, "zi", resizetab, XT_ZOOM_IN }, { "^zo$", XT_PRE_NO, "zo", resizetab, XT_ZOOM_OUT }, { "^z0$", XT_PRE_NO, "z0", resizetab, XT_ZOOM_NORMAL }, { "^[0-9]+Z$", XT_PRE_YES, "Z", zoom_amount, 0 }, { "^[0-9]+:$", XT_PRE_YES, ":", flip_colon, 0 }, }; void buffercmd_init(void) { int i; for (i = 0; i < LENGTH(buffercmds); i++) if (regcomp(&buffercmds[i].cregex, buffercmds[i].regex, REG_EXTENDED | REG_NOSUB)) startpage_add("invalid buffercmd regex %s", buffercmds[i].regex); } void buffercmd_abort(struct tab *t) { int i; DNPRINTF(XT_D_BUFFERCMD, "buffercmd_abort: clearing buffer\n"); for (i = 0; i < LENGTH(bcmd); i++) bcmd[i] = '\0'; cmd_prefix = 0; /* clear prefix for non-buffer commands */ gtk_entry_set_text(GTK_ENTRY(t->sbe.buffercmd), bcmd); } void buffercmd_execute(struct tab *t, struct buffercmd *cmd) { struct karg arg = {0, NULL, -1}; arg.i = cmd->arg; arg.s = g_strdup(bcmd); DNPRINTF(XT_D_BUFFERCMD, "buffercmd_execute: buffer \"%s\" " "matches regex \"%s\", executing\n", bcmd, cmd->regex); cmd->func(t, &arg); if (arg.s) g_free(arg.s); buffercmd_abort(t); } gboolean buffercmd_addkey(struct tab *t, guint keyval) { int i, c, match ; char s[XT_BUFCMD_SZ]; if (keyval == GDK_Escape) { buffercmd_abort(t); return (XT_CB_HANDLED); } /* key with modifier or non-ascii character */ if (!isascii(keyval)) return (XT_CB_PASSTHROUGH); DNPRINTF(XT_D_BUFFERCMD, "buffercmd_addkey: adding key \"%c\" " "to buffer \"%s\"\n", keyval, bcmd); for (i = 0; i < LENGTH(bcmd); i++) if (bcmd[i] == '\0') { bcmd[i] = keyval; break; } /* buffer full, ignore input */ if (i >= LENGTH(bcmd) -1) { DNPRINTF(XT_D_BUFFERCMD, "buffercmd_addkey: buffer full\n"); buffercmd_abort(t); return (XT_CB_HANDLED); } gtk_entry_set_text(GTK_ENTRY(t->sbe.buffercmd), bcmd); /* find exact match */ for (i = 0; i < LENGTH(buffercmds); i++) if (regexec(&buffercmds[i].cregex, bcmd, (size_t) 0, NULL, 0) == 0) { buffercmd_execute(t, &buffercmds[i]); goto done; } /* find non exact matches to see if we need to abort ot not */ for (i = 0, match = 0; i < LENGTH(buffercmds); i++) { DNPRINTF(XT_D_BUFFERCMD, "trying: %s\n", bcmd); c = -1; s[0] = '\0'; if (buffercmds[i].precount == XT_PRE_MAYBE) { if (isdigit(bcmd[0])) { if (sscanf(bcmd, "%d%s", &c, s) == 0) continue; } else { c = 0; if (sscanf(bcmd, "%s", s) == 0) continue; } } else if (buffercmds[i].precount == XT_PRE_YES) { if (sscanf(bcmd, "%d%s", &c, s) == 0) continue; } else { if (sscanf(bcmd, "%s", s) == 0) continue; } if (c == -1 && buffercmds[i].precount) continue; if (!strncmp(s, buffercmds[i].cmd, strlen(s))) match++; DNPRINTF(XT_D_BUFFERCMD, "got[%d] %d <%s>: %d %s\n", i, match, buffercmds[i].cmd, c, s); } if (match == 0) { DNPRINTF(XT_D_BUFFERCMD, "aborting: %s\n", bcmd); buffercmd_abort(t); } done: return (XT_CB_HANDLED); } gboolean handle_keypress(struct tab *t, GdkEventKey *e, int entry) { struct key_binding *k; /* handle keybindings if buffercmd is empty. if not empty, allow commands like C-n */ if (bcmd[0] == '\0' || ((e->state & (CTRL | MOD1)) != 0)) TAILQ_FOREACH(k, &kbl, entry) if (e->keyval == k->key && (entry ? k->use_in_entry : 1)) { if (k->mask == 0) { if ((e->state & (CTRL | MOD1)) == 0) return (cmd_execute(t, k->cmd)); } else if ((e->state & k->mask) == k->mask) { return (cmd_execute(t, k->cmd)); } } if (!entry && ((e->state & (CTRL | MOD1)) == 0)) return buffercmd_addkey(t, e->keyval); return (XT_CB_PASSTHROUGH); } int wv_keypress_after_cb(GtkWidget *w, GdkEventKey *e, struct tab *t) { char s[2]; /* don't use w directly; use t->whatever instead */ if (t == NULL) { show_oops(NULL, "wv_keypress_after_cb"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_KEY, "wv_keypress_after_cb: keyval 0x%x mask 0x%x tab %d\n", e->keyval, e->state, t->tab_id); if (t->hints_on) { /* XXX make sure cmd entry is enabled */ return (XT_CB_HANDLED); } else { /* prefix input*/ snprintf(s, sizeof s, "%c", e->keyval); if (CLEAN(e->state) == 0 && isdigit(s[0])) cmd_prefix = 10 * cmd_prefix + atoi(s); } return (handle_keypress(t, e, 0)); } int wv_keypress_cb(GtkEntry *w, GdkEventKey *e, struct tab *t) { hide_oops(t); /* Hide buffers, if they are visible, with escape. */ if (gtk_widget_get_visible(GTK_WIDGET(t->buffers)) && CLEAN(e->state) == 0 && e->keyval == GDK_Escape) { gtk_widget_grab_focus(GTK_WIDGET(t->wv)); hide_buffers(t); return (XT_CB_HANDLED); } return (XT_CB_PASSTHROUGH); } gboolean hint_continue(struct tab *t) { const gchar *c = gtk_entry_get_text(GTK_ENTRY(t->cmd)); char *s; const gchar *errstr = NULL; gboolean rv = TRUE; long long i; if (!(c[0] == '.' || c[0] == ',')) goto done; if (strlen(c) == 1) { /* XXX should not happen */ rv = TRUE; goto done; } if (isdigit(c[1])) { /* numeric input */ i = strtonum(&c[1], 1, 4096, &errstr); if (errstr) { show_oops(t, "invalid numerical hint %s", &c[1]); goto done; } s = g_strdup_printf("hints.updateHints(%lld);", i); run_script(t, s); g_free(s); } else { /* alphanumeric input */ s = g_strdup_printf("hints.createHints('%s', '%c');", &c[1], c[0] == '.' ? 'f' : 'F'); run_script(t, s); g_free(s); } rv = FALSE; done: return (rv); } gboolean search_continue(struct tab *t) { const gchar *c = gtk_entry_get_text(GTK_ENTRY(t->cmd)); gboolean rv = FALSE; if (c[0] == ':' || c[0] == '.' || c[0] == ',') goto done; if (strlen(c) == 1) { webkit_web_view_unmark_text_matches(t->wv); goto done; } if (c[0] == '/') t->search_forward = TRUE; else if (c[0] == '?') t->search_forward = FALSE; else goto done; rv = TRUE; done: return (rv); } gboolean search_cb(struct tab *t) { const gchar *c = gtk_entry_get_text(GTK_ENTRY(t->cmd)); GdkColor color; if (search_continue(t) == FALSE) goto done; /* search */ if (webkit_web_view_search_text(t->wv, &c[1], FALSE, t->search_forward, TRUE) == FALSE) { /* not found, mark red */ gdk_color_parse(XT_COLOR_RED, &color); gtk_widget_modify_base(t->cmd, GTK_STATE_NORMAL, &color); /* unmark and remove selection */ webkit_web_view_unmark_text_matches(t->wv); /* my kingdom for a way to unselect text in webview */ } else { /* found, highlight all */ webkit_web_view_unmark_text_matches(t->wv); webkit_web_view_mark_text_matches(t->wv, &c[1], FALSE, 0); webkit_web_view_set_highlight_text_matches(t->wv, TRUE); gdk_color_parse(XT_COLOR_WHITE, &color); gtk_widget_modify_base(t->cmd, GTK_STATE_NORMAL, &color); } done: t->search_id = 0; return (FALSE); } int cmd_keyrelease_cb(GtkEntry *w, GdkEventKey *e, struct tab *t) { const gchar *c = gtk_entry_get_text(w); if (t == NULL) { show_oops(NULL, "cmd_keyrelease_cb invalid parameters"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_CMD, "cmd_keyrelease_cb: keyval 0x%x mask 0x%x tab %d\n", e->keyval, e->state, t->tab_id); /* hinting */ if (!(e->keyval == GDK_Tab || e->keyval == GDK_ISO_Left_Tab)) { if (hint_continue(t) == FALSE) goto done; } /* search */ if (search_continue(t) == FALSE) goto done; /* if search length is > 4 then no longer play timeout games */ if (strlen(c) > 4) { if (t->search_id) { g_source_remove(t->search_id); t->search_id = 0; } search_cb(t); goto done; } /* reestablish a new timer if the user types fast */ if (t->search_id) g_source_remove(t->search_id); t->search_id = g_timeout_add(250, (GSourceFunc)search_cb, (gpointer)t); done: return (XT_CB_PASSTHROUGH); } gboolean match_uri(const gchar *uri, const gchar *key) { gchar *voffset; size_t len; gboolean match = FALSE; len = strlen(key); if (!strncmp(key, uri, len)) match = TRUE; else { voffset = strstr(uri, "/") + 2; if (!strncmp(key, voffset, len)) match = TRUE; else if (g_str_has_prefix(voffset, "www.")) { voffset = voffset + strlen("www."); if (!strncmp(key, voffset, len)) match = TRUE; } } return (match); } gboolean match_session(const gchar *name, const gchar *key) { char *sub; sub = strcasestr(name, key); return sub == name; } void cmd_getlist(int id, char *key) { int i, dep, c = 0; struct history *h; struct session *s; if (id >= 0) { if (cmds[id].type & XT_URLARG) { RB_FOREACH_REVERSE(h, history_list, &hl) if (match_uri(h->uri, key)) { cmd_status.list[c] = (char *)h->uri; if (++c > 255) break; } cmd_status.len = c; return; } else if (cmds[id].type & XT_SESSARG) { TAILQ_FOREACH(s, &sessions, entry) if (match_session(s->name, key)) { cmd_status.list[c] = (char *)s->name; if (++c > 255) break; } cmd_status.len = c; return; } else if (cmds[id].type & XT_SETARG) { for (i = 0; i < get_settings_size(); i++) if(!strncmp(key, get_setting_name(i), strlen(key))) cmd_status.list[c++] = get_setting_name(i); cmd_status.len = c; return; } } dep = (id == -1) ? 0 : cmds[id].level + 1; for (i = id + 1; i < LENGTH(cmds); i++) { if (cmds[i].level < dep) break; if (cmds[i].level == dep && !strncmp(key, cmds[i].cmd, strlen(key)) && !isdigit(cmds[i].cmd[0])) cmd_status.list[c++] = cmds[i].cmd; } cmd_status.len = c; } char * cmd_getnext(int dir) { cmd_status.index += dir; if (cmd_status.index < 0) cmd_status.index = cmd_status.len - 1; else if (cmd_status.index >= cmd_status.len) cmd_status.index = 0; return cmd_status.list[cmd_status.index]; } int cmd_tokenize(char *s, char *tokens[]) { int i = 0; char *tok, *last = NULL; size_t len = strlen(s); bool blank; blank = len == 0 || (len > 0 && s[len - 1] == ' '); for (tok = strtok_r(s, " ", &last); tok && i < 3; tok = strtok_r(NULL, " ", &last), i++) tokens[i] = tok; if (blank && i < 3) tokens[i++] = ""; return (i); } void cmd_complete(struct tab *t, char *str, int dir) { GtkEntry *w = GTK_ENTRY(t->cmd); int i, j, levels, c = 0, dep = 0, parent = -1; int matchcount = 0; char *tok, *match, *s = g_strdup(str); char *tokens[3]; char res[XT_MAX_URL_LENGTH + 32] = ":"; char *sc = s; DNPRINTF(XT_D_CMD, "%s: complete %s\n", __func__, str); /* copy prefix*/ for (i = 0; isdigit(s[i]); i++) res[i + 1] = s[i]; for (; isspace(s[i]); i++) res[i + 1] = s[i]; s += i; levels = cmd_tokenize(s, tokens); for (i = 0; i < levels - 1; i++) { tok = tokens[i]; matchcount = 0; for (j = c; j < LENGTH(cmds); j++) { if (cmds[j].level < dep) break; if (cmds[j].level == dep && !strncmp(tok, cmds[j].cmd, strlen(tok))) { matchcount++; c = j + 1; if (strlen(tok) == strlen(cmds[j].cmd)) { matchcount = 1; break; } } } if (matchcount == 1) { strlcat(res, tok, sizeof res); strlcat(res, " ", sizeof res); dep++; } else { g_free(sc); return; } parent = c - 1; } if (cmd_status.index == -1) cmd_getlist(parent, tokens[i]); if (cmd_status.len > 0) { match = cmd_getnext(dir); strlcat(res, match, sizeof res); gtk_entry_set_text(w, res); gtk_editable_set_position(GTK_EDITABLE(w), -1); } g_free(sc); } gboolean cmd_execute(struct tab *t, char *str) { struct cmd *cmd = NULL; char *tok, *last = NULL, *s = g_strdup(str), *sc; char prefixstr[4]; int j, len, c = 0, dep = 0, matchcount = 0; int prefix = -1, rv = XT_CB_PASSTHROUGH; struct karg arg = {0, NULL, -1}; sc = s; /* copy prefix*/ for (j = 0; j<3 && isdigit(s[j]); j++) prefixstr[j]=s[j]; prefixstr[j]='\0'; s += j; while (isspace(s[0])) s++; if (strlen(s) > 0 && strlen(prefixstr) > 0) prefix = atoi(prefixstr); else s = sc; for (tok = strtok_r(s, " ", &last); tok; tok = strtok_r(NULL, " ", &last)) { matchcount = 0; for (j = c; j < LENGTH(cmds); j++) { if (cmds[j].level < dep) break; len = (tok[strlen(tok) - 1] == '!') ? strlen(tok) - 1 : strlen(tok); if (cmds[j].level == dep && !strncmp(tok, cmds[j].cmd, len)) { matchcount++; c = j + 1; cmd = &cmds[j]; if (len == strlen(cmds[j].cmd)) { matchcount = 1; break; } } } if (matchcount == 1) { if (cmd->type > 0) goto execute_cmd; dep++; } else { show_oops(t, "Invalid command: %s", str); goto done; } } execute_cmd: if (cmd == NULL) { show_oops(t, "Empty command"); goto done; } arg.i = cmd->arg; if (prefix != -1) arg.precount = prefix; else if (cmd_prefix > 0) arg.precount = cmd_prefix; if (j > 0 && !(cmd->type & XT_PREFIX) && arg.precount > -1) { show_oops(t, "No prefix allowed: %s", str); goto done; } if (cmd->type > 1) arg.s = last ? g_strdup(last) : g_strdup(""); if (cmd->type & XT_INTARG && last && strlen(last) > 0) { if (arg.s == NULL) { show_oops(t, "Invalid command"); goto done; } arg.precount = atoi(arg.s); if (arg.precount <= 0) { if (arg.s[0] == '0') show_oops(t, "Zero count"); else show_oops(t, "Trailing characters"); goto done; } } DNPRINTF(XT_D_CMD, "%s: prefix %d arg %s\n", __func__, arg.precount, arg.s); cmd->func(t, &arg); rv = XT_CB_HANDLED; done: if (j > 0) cmd_prefix = 0; g_free(sc); if (arg.s) g_free(arg.s); return (rv); } int entry_key_cb(GtkEntry *w, GdkEventKey *e, struct tab *t) { if (t == NULL) { show_oops(NULL, "entry_key_cb invalid parameters"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_CMD, "entry_key_cb: keyval 0x%x mask 0x%x tab %d\n", e->keyval, e->state, t->tab_id); hide_oops(t); if (e->keyval == GDK_Escape) { /* don't use focus_webview(t) because we want to type :cmds */ gtk_widget_grab_focus(GTK_WIDGET(t->wv)); } return (handle_keypress(t, e, 1)); } struct command_entry * history_prev(struct command_list *l, struct command_entry *at) { if (at == NULL) at = TAILQ_LAST(l, command_list); else { at = TAILQ_PREV(at, command_list, entry); if (at == NULL) at = TAILQ_LAST(l, command_list); } return (at); } struct command_entry * history_next(struct command_list *l, struct command_entry *at) { if (at == NULL) at = TAILQ_FIRST(l); else { at = TAILQ_NEXT(at, entry); if (at == NULL) at = TAILQ_FIRST(l); } return (at); } int cmd_keypress_cb(GtkEntry *w, GdkEventKey *e, struct tab *t) { int rv = XT_CB_HANDLED; const gchar *c = gtk_entry_get_text(w); char *s; if (t == NULL) { show_oops(NULL, "cmd_keypress_cb parameters"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_CMD, "cmd_keypress_cb: keyval 0x%x mask 0x%x tab %d\n", e->keyval, e->state, t->tab_id); /* sanity */ if (c == NULL) e->keyval = GDK_Escape; else if (!(c[0] == ':' || c[0] == '/' || c[0] == '?' || c[0] == '.' || c[0] == ',')) e->keyval = GDK_Escape; if (e->keyval != GDK_Tab && e->keyval != GDK_Shift_L && e->keyval != GDK_ISO_Left_Tab) cmd_status.index = -1; switch (e->keyval) { case GDK_Tab: if (c[0] == ':') cmd_complete(t, (char *)&c[1], 1); else if (c[0] == '.' || c[0] == ',') run_script(t, "hints.focusNextHint();"); goto done; case GDK_ISO_Left_Tab: if (c[0] == ':') cmd_complete(t, (char *)&c[1], -1); else if (c[0] == '.' || c[0] == ',') run_script(t, "hints.focusPreviousHint();"); goto done; case GDK_Down: if (c[0] == '?') { if ((search_at = history_next(&shl, search_at))) { search_at->line[0] = c[0]; gtk_entry_set_text(w, search_at->line); gtk_editable_set_position(GTK_EDITABLE(w), -1); } } else if (c[0] == '/') { if ((search_at = history_prev(&chl, search_at))) { search_at->line[0] = c[0]; gtk_entry_set_text(w, search_at->line); gtk_editable_set_position(GTK_EDITABLE(w), -1); } } if (c[0] == ':') { if ((history_at = history_prev(&chl, history_at))) { history_at->line[0] = c[0]; gtk_entry_set_text(w, history_at->line); gtk_editable_set_position(GTK_EDITABLE(w), -1); } } goto done; case GDK_Up: if (c[0] == '/') { if ((search_at = history_next(&shl, search_at))) { search_at->line[0] = c[0]; gtk_entry_set_text(w, search_at->line); gtk_editable_set_position(GTK_EDITABLE(w), -1); } } else if (c[0] == '?') { if ((search_at = history_prev(&chl, search_at))) { search_at->line[0] = c[0]; gtk_entry_set_text(w, search_at->line); gtk_editable_set_position(GTK_EDITABLE(w), -1); } } if (c[0] == ':') { if ((history_at = history_next(&chl, history_at))) { history_at->line[0] = c[0]; gtk_entry_set_text(w, history_at->line); gtk_editable_set_position(GTK_EDITABLE(w), -1); } } goto done; case GDK_BackSpace: if (!(!strcmp(c, ":") || !strcmp(c, "/") || !strcmp(c, "?") || !strcmp(c, ".") || !strcmp(c, ","))) { /* see if we are doing hinting and reset it */ if (c[0] == '.' || c[0] == ',') { /* recreate hints */ s = g_strdup_printf("hints.createHints('', " "'%c');", c[0] == '.' ? 'f' : 'F'); run_script(t, s); g_free(s); } break; } /* FALLTHROUGH */ case GDK_Escape: hide_cmd(t); focus_webview(t); /* cancel search */ if (c != NULL && (c[0] == '/' || c[0] == '?')) webkit_web_view_unmark_text_matches(t->wv); /* no need to cancel hints */ goto done; } rv = XT_CB_PASSTHROUGH; done: return (rv); } void wv_popup_cb(GtkEntry *entry, GtkMenu *menu, struct tab *t) { DNPRINTF(XT_D_CMD, "wv_popup_cb: tab %d\n", t->tab_id); } void cmd_popup_cb(GtkEntry *entry, GtkMenu *menu, struct tab *t) { /* popup menu enabled */ t->popup = 1; } int cmd_focusout_cb(GtkWidget *w, GdkEventFocus *e, struct tab *t) { if (t == NULL) { show_oops(NULL, "cmd_focusout_cb invalid parameters"); return (XT_CB_PASSTHROUGH); } DNPRINTF(XT_D_CMD, "cmd_focusout_cb: tab %d popup %d\n", t->tab_id, t->popup); /* if popup is enabled don't lose focus */ if (t->popup) { t->popup = 0; return (XT_CB_PASSTHROUGH); } hide_cmd(t); hide_oops(t); disable_hints(t); if (show_url == 0 || t->focus_wv) focus_webview(t); else gtk_widget_grab_focus(GTK_WIDGET(t->uri_entry)); return (XT_CB_PASSTHROUGH); } void cmd_activate_cb(GtkEntry *entry, struct tab *t) { char *s; const gchar *c = gtk_entry_get_text(entry); if (t == NULL) { show_oops(NULL, "cmd_activate_cb invalid parameters"); return; } DNPRINTF(XT_D_CMD, "cmd_activate_cb: tab %d %s\n", t->tab_id, c); /* sanity */ if (c == NULL) goto done; else if (!(c[0] == ':' || c[0] == '/' || c[0] == '?' || c[0] == '.' || c[0] == ',')) goto done; if (strlen(c) < 1) goto done; s = (char *)&c[1]; if (c[0] == '/' || c[0] == '?') { /* see if there is a timer pending */ if (t->search_id) { g_source_remove(t->search_id); t->search_id = 0; search_cb(t); } if (t->search_text) { g_free(t->search_text); t->search_text = NULL; } t->search_text = g_strdup(s); if (global_search) g_free(global_search); global_search = g_strdup(s); t->search_forward = c[0] == '/'; history_add(&shl, search_file, s, &search_history_count); } else if (c[0] == '.' || c[0] == ',') { run_script(t, "hints.fire();"); /* XXX history for link following? */ } else if (c[0] == ':') { history_add(&chl, command_file, s, &cmd_history_count); /* can't call hide_cmd after cmd_execute */ hide_cmd(t); cmd_execute(t, s); return; } done: hide_cmd(t); } void backward_cb(GtkWidget *w, struct tab *t) { struct karg a; if (t == NULL) { show_oops(NULL, "backward_cb invalid parameters"); return; } DNPRINTF(XT_D_NAV, "backward_cb: tab %d\n", t->tab_id); a.i = XT_NAV_BACK; navaction(t, &a); } void forward_cb(GtkWidget *w, struct tab *t) { struct karg a; if (t == NULL) { show_oops(NULL, "forward_cb invalid parameters"); return; } DNPRINTF(XT_D_NAV, "forward_cb: tab %d\n", t->tab_id); a.i = XT_NAV_FORWARD; navaction(t, &a); } void home_cb(GtkWidget *w, struct tab *t) { if (t == NULL) { show_oops(NULL, "home_cb invalid parameters"); return; } DNPRINTF(XT_D_NAV, "home_cb: tab %d\n", t->tab_id); load_uri(t, home); } void stop_cb(GtkWidget *w, struct tab *t) { WebKitWebFrame *frame; if (t == NULL) { show_oops(NULL, "stop_cb invalid parameters"); return; } DNPRINTF(XT_D_NAV, "stop_cb: tab %d\n", t->tab_id); frame = webkit_web_view_get_main_frame(t->wv); if (frame == NULL) { show_oops(t, "stop_cb: no frame"); return; } webkit_web_frame_stop_loading(frame); abort_favicon_download(t); } void setup_webkit(struct tab *t) { if (is_g_object_setting(G_OBJECT(t->settings), "enable-dns-prefetching")) g_object_set(G_OBJECT(t->settings), "enable-dns-prefetching", FALSE, (char *)NULL); else warnx("webkit does not have \"enable-dns-prefetching\" property"); g_object_set(G_OBJECT(t->settings), "user-agent", t->user_agent, (char *)NULL); g_object_set(G_OBJECT(t->settings), "enable-scripts", enable_scripts, (char *)NULL); g_object_set(G_OBJECT(t->settings), "enable-plugins", enable_plugins, (char *)NULL); g_object_set(G_OBJECT(t->settings), "javascript-can-open-windows-automatically", enable_scripts, (char *)NULL); g_object_set(G_OBJECT(t->settings), "enable-html5-database", FALSE, (char *)NULL); g_object_set(G_OBJECT(t->settings), "enable-html5-local-storage", enable_localstorage, (char *)NULL); g_object_set(G_OBJECT(t->settings), "enable_spell_checking", enable_spell_checking, (char *)NULL); g_object_set(G_OBJECT(t->settings), "spell_checking_languages", spell_check_languages, (char *)NULL); g_object_set(G_OBJECT(t->settings), "enable-developer-extras", TRUE, (char *)NULL); g_object_set(G_OBJECT(t->wv), "full-content-zoom", TRUE, (char *)NULL); webkit_web_view_set_settings(t->wv, t->settings); } gboolean update_statusbar_position(GtkAdjustment* adjustment, gpointer data) { struct tab *ti, *t = NULL; gdouble view_size, value, max; gchar *position; TAILQ_FOREACH(ti, &tabs, entry) if (ti->tab_id == gtk_notebook_get_current_page(notebook)) { t = ti; break; } if (t == NULL) return FALSE; if (adjustment == NULL) adjustment = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(t->browser_win)); view_size = gtk_adjustment_get_page_size(adjustment); value = gtk_adjustment_get_value(adjustment); max = gtk_adjustment_get_upper(adjustment) - view_size; if (max == 0) position = g_strdup("All"); else if (value == max) position = g_strdup("Bot"); else if (value == 0) position = g_strdup("Top"); else position = g_strdup_printf("%d%%", (int) ((value / max) * 100)); gtk_entry_set_text(GTK_ENTRY(t->sbe.position), position); g_free(position); return (TRUE); } GtkWidget * create_window(const gchar *name) { GtkWidget *w; w = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_set_default_size(GTK_WINDOW(w), window_width, window_height); gtk_widget_set_name(w, name); gtk_window_set_wmclass(GTK_WINDOW(w), name, "XXXTerm"); return (w); } GtkWidget * create_browser(struct tab *t) { GtkWidget *w; gchar *strval; GtkAdjustment *adjustment; if (t == NULL) { show_oops(NULL, "create_browser invalid parameters"); return (NULL); } t->sb_h = GTK_SCROLLBAR(gtk_hscrollbar_new(NULL)); t->sb_v = GTK_SCROLLBAR(gtk_vscrollbar_new(NULL)); t->adjust_h = gtk_range_get_adjustment(GTK_RANGE(t->sb_h)); t->adjust_v = gtk_range_get_adjustment(GTK_RANGE(t->sb_v)); w = gtk_scrolled_window_new(t->adjust_h, t->adjust_v); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); t->wv = WEBKIT_WEB_VIEW(webkit_web_view_new()); gtk_container_add(GTK_CONTAINER(w), GTK_WIDGET(t->wv)); /* set defaults */ t->settings = webkit_web_settings_new(); g_object_set(t->settings, "default-encoding", encoding, (char *)NULL); if (user_agent == NULL) { g_object_get(G_OBJECT(t->settings), "user-agent", &strval, (char *)NULL); t->user_agent = g_strdup_printf("%s %s+", strval, version); g_free(strval); } else t->user_agent = g_strdup(user_agent); t->stylesheet = g_strdup_printf("file://%s/style.css", resource_dir); adjustment = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(w)); g_signal_connect(G_OBJECT(adjustment), "value-changed", G_CALLBACK(update_statusbar_position), NULL); setup_webkit(t); setup_inspector(t); return (w); } GtkWidget * create_kiosk_toolbar(struct tab *t) { GtkWidget *toolbar = NULL, *b; b = gtk_hbox_new(FALSE, 0); toolbar = b; gtk_container_set_border_width(GTK_CONTAINER(toolbar), 0); /* backward button */ t->backward = create_button("Back", GTK_STOCK_GO_BACK, 0); gtk_widget_set_sensitive(t->backward, FALSE); g_signal_connect(G_OBJECT(t->backward), "clicked", G_CALLBACK(backward_cb), t); gtk_box_pack_start(GTK_BOX(b), t->backward, TRUE, TRUE, 0); /* forward button */ t->forward = create_button("Forward", GTK_STOCK_GO_FORWARD, 0); gtk_widget_set_sensitive(t->forward, FALSE); g_signal_connect(G_OBJECT(t->forward), "clicked", G_CALLBACK(forward_cb), t); gtk_box_pack_start(GTK_BOX(b), t->forward, TRUE, TRUE, 0); /* home button */ t->gohome = create_button("Home", GTK_STOCK_HOME, 0); gtk_widget_set_sensitive(t->gohome, true); g_signal_connect(G_OBJECT(t->gohome), "clicked", G_CALLBACK(home_cb), t); gtk_box_pack_start(GTK_BOX(b), t->gohome, TRUE, TRUE, 0); /* create widgets but don't use them */ t->uri_entry = gtk_entry_new(); t->stop = create_button("Stop", GTK_STOCK_STOP, 0); t->js_toggle = create_button("JS-Toggle", enable_scripts ? GTK_STOCK_MEDIA_PLAY : GTK_STOCK_MEDIA_PAUSE, 0); return (toolbar); } GtkWidget * create_toolbar(struct tab *t) { GtkWidget *toolbar = NULL, *b, *eb1; b = gtk_hbox_new(FALSE, 0); toolbar = b; gtk_container_set_border_width(GTK_CONTAINER(toolbar), 0); /* backward button */ t->backward = create_button("Back", GTK_STOCK_GO_BACK, 0); gtk_widget_set_sensitive(t->backward, FALSE); g_signal_connect(G_OBJECT(t->backward), "clicked", G_CALLBACK(backward_cb), t); gtk_box_pack_start(GTK_BOX(b), t->backward, FALSE, FALSE, 0); /* forward button */ t->forward = create_button("Forward",GTK_STOCK_GO_FORWARD, 0); gtk_widget_set_sensitive(t->forward, FALSE); g_signal_connect(G_OBJECT(t->forward), "clicked", G_CALLBACK(forward_cb), t); gtk_box_pack_start(GTK_BOX(b), t->forward, FALSE, FALSE, 0); /* stop button */ t->stop = create_button("Stop", GTK_STOCK_STOP, 0); gtk_widget_set_sensitive(t->stop, FALSE); g_signal_connect(G_OBJECT(t->stop), "clicked", G_CALLBACK(stop_cb), t); gtk_box_pack_start(GTK_BOX(b), t->stop, FALSE, FALSE, 0); /* JS button */ t->js_toggle = create_button("JS-Toggle", enable_scripts ? GTK_STOCK_MEDIA_PLAY : GTK_STOCK_MEDIA_PAUSE, 0); gtk_widget_set_sensitive(t->js_toggle, TRUE); g_signal_connect(G_OBJECT(t->js_toggle), "clicked", G_CALLBACK(js_toggle_cb), t); gtk_box_pack_start(GTK_BOX(b), t->js_toggle, FALSE, FALSE, 0); t->uri_entry = gtk_entry_new(); g_signal_connect(G_OBJECT(t->uri_entry), "activate", G_CALLBACK(activate_uri_entry_cb), t); g_signal_connect(G_OBJECT(t->uri_entry), "key-press-event", G_CALLBACK(entry_key_cb), t); completion_add(t); eb1 = gtk_hbox_new(FALSE, 0); gtk_container_set_border_width(GTK_CONTAINER(eb1), 1); gtk_box_pack_start(GTK_BOX(eb1), t->uri_entry, TRUE, TRUE, 0); gtk_box_pack_start(GTK_BOX(b), eb1, TRUE, TRUE, 0); /* search entry */ if (search_string) { GtkWidget *eb2; t->search_entry = gtk_entry_new(); gtk_entry_set_width_chars(GTK_ENTRY(t->search_entry), 30); g_signal_connect(G_OBJECT(t->search_entry), "activate", G_CALLBACK(activate_search_entry_cb), t); g_signal_connect(G_OBJECT(t->search_entry), "key-press-event", G_CALLBACK(entry_key_cb), t); gtk_widget_set_size_request(t->search_entry, -1, -1); eb2 = gtk_hbox_new(FALSE, 0); gtk_container_set_border_width(GTK_CONTAINER(eb2), 1); gtk_box_pack_start(GTK_BOX(eb2), t->search_entry, TRUE, TRUE, 0); gtk_box_pack_start(GTK_BOX(b), eb2, FALSE, FALSE, 0); } return (toolbar); } GtkWidget * create_buffers(struct tab *t) { GtkCellRenderer *renderer; GtkWidget *view; view = gtk_tree_view_new(); gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(view), FALSE); renderer = gtk_cell_renderer_text_new(); gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW(view), -1, "Id", renderer, "text", COL_ID, (char *)NULL); renderer = gtk_cell_renderer_text_new(); gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW(view), -1, "Title", renderer, "text", COL_TITLE, (char *)NULL); gtk_tree_view_set_model (GTK_TREE_VIEW(view), GTK_TREE_MODEL(buffers_store)); return view; } void row_activated_cb(GtkTreeView *view, GtkTreePath *path, GtkTreeViewColumn *col, struct tab *t) { GtkTreeIter iter; guint id; gtk_widget_grab_focus(GTK_WIDGET(t->wv)); if (gtk_tree_model_get_iter(GTK_TREE_MODEL(buffers_store), &iter, path)) { gtk_tree_model_get (GTK_TREE_MODEL(buffers_store), &iter, COL_ID, &id, -1); set_current_tab(id - 1); } hide_buffers(t); } /* after tab reordering/creation/removal */ void recalc_tabs(void) { struct tab *t; int maxid = 0; TAILQ_FOREACH(t, &tabs, entry) { t->tab_id = gtk_notebook_page_num(notebook, t->vbox); if (t->tab_id > maxid) maxid = t->tab_id; gtk_widget_show(t->tab_elems.sep); } TAILQ_FOREACH(t, &tabs, entry) { if (t->tab_id == maxid) { gtk_widget_hide(t->tab_elems.sep); break; } } } /* after active tab change */ void recolor_compact_tabs(void) { struct tab *t; int curid = 0; GdkColor color; gdk_color_parse(XT_COLOR_CT_INACTIVE, &color); TAILQ_FOREACH(t, &tabs, entry) gtk_widget_modify_fg(t->tab_elems.label, GTK_STATE_NORMAL, &color); curid = gtk_notebook_get_current_page(notebook); TAILQ_FOREACH(t, &tabs, entry) if (t->tab_id == curid) { gdk_color_parse(XT_COLOR_CT_ACTIVE, &color); gtk_widget_modify_fg(t->tab_elems.label, GTK_STATE_NORMAL, &color); break; } } void set_current_tab(int page_num) { buffercmd_abort(get_current_tab()); gtk_notebook_set_current_page(notebook, page_num); recolor_compact_tabs(); } int undo_close_tab_save(struct tab *t) { int m, n; const gchar *uri; struct undo *u1, *u2; GList *items; WebKitWebHistoryItem *item; if ((uri = get_uri(t)) == NULL) return (1); u1 = g_malloc0(sizeof(struct undo)); u1->uri = g_strdup(uri); t->bfl = webkit_web_view_get_back_forward_list(t->wv); m = webkit_web_back_forward_list_get_forward_length(t->bfl); n = webkit_web_back_forward_list_get_back_length(t->bfl); u1->back = n; /* forward history */ items = webkit_web_back_forward_list_get_forward_list_with_limit(t->bfl, m); while (items) { item = items->data; u1->history = g_list_prepend(u1->history, webkit_web_history_item_copy(item)); items = g_list_next(items); } /* current item */ if (m) { item = webkit_web_back_forward_list_get_current_item(t->bfl); u1->history = g_list_prepend(u1->history, webkit_web_history_item_copy(item)); } /* back history */ items = webkit_web_back_forward_list_get_back_list_with_limit(t->bfl, n); while (items) { item = items->data; u1->history = g_list_prepend(u1->history, webkit_web_history_item_copy(item)); items = g_list_next(items); } TAILQ_INSERT_HEAD(&undos, u1, entry); if (undo_count > XT_MAX_UNDO_CLOSE_TAB) { u2 = TAILQ_LAST(&undos, undo_tailq); TAILQ_REMOVE(&undos, u2, entry); g_free(u2->uri); g_list_free(u2->history); g_free(u2); } else undo_count++; return (0); } void delete_tab(struct tab *t) { struct karg a; DNPRINTF(XT_D_TAB, "delete_tab: %p\n", t); if (t == NULL) return; /* * no need to join thread here because it won't access t on completion */ TAILQ_REMOVE(&tabs, t, entry); buffercmd_abort(t); /* Halt all webkit activity. */ abort_favicon_download(t); webkit_web_view_stop_loading(t->wv); /* Save the tab, so we can undo the close. */ undo_close_tab_save(t); /* just in case */ if (t->search_id) g_source_remove(t->search_id); /* inspector */ bzero(&a, sizeof a); a.i = XT_INS_CLOSE; inspector_cmd(t, &a); if (browser_mode == XT_BM_KIOSK) { gtk_widget_destroy(t->uri_entry); gtk_widget_destroy(t->stop); gtk_widget_destroy(t->js_toggle); } gtk_widget_destroy(t->tab_elems.eventbox); gtk_widget_destroy(t->vbox); g_free(t->user_agent); g_free(t->stylesheet); g_free(t->tmp_uri); g_free(t); t = NULL; if (TAILQ_EMPTY(&tabs)) { if (browser_mode == XT_BM_KIOSK) create_new_tab(home, NULL, 1, -1); else create_new_tab(NULL, NULL, 1, -1); } /* recreate session */ if (session_autosave) { bzero(&a, sizeof a); a.s = NULL; save_tabs(NULL, &a); } recalc_tabs(); recolor_compact_tabs(); } void update_statusbar_zoom(struct tab *t) { gfloat zoom; char s[16] = { '\0' }; g_object_get(G_OBJECT(t->wv), "zoom-level", &zoom, (char *)NULL); if ((zoom <= 0.99 || zoom >= 1.01)) snprintf(s, sizeof s, "%d%%", (int)(zoom * 100)); gtk_entry_set_text(GTK_ENTRY(t->sbe.zoom), s); } void setzoom_webkit(struct tab *t, int adjust) { #define XT_ZOOMPERCENT 0.04 gfloat zoom; if (t == NULL) { show_oops(NULL, "setzoom_webkit invalid parameters"); return; } g_object_get(G_OBJECT(t->wv), "zoom-level", &zoom, (char *)NULL); if (adjust == XT_ZOOM_IN) zoom += XT_ZOOMPERCENT; else if (adjust == XT_ZOOM_OUT) zoom -= XT_ZOOMPERCENT; else if (adjust > 0) zoom = default_zoom_level + adjust / 100.0 - 1.0; else { show_oops(t, "setzoom_webkit invalid zoom value"); return; } if (zoom < XT_ZOOMPERCENT) zoom = XT_ZOOMPERCENT; g_object_set(G_OBJECT(t->wv), "zoom-level", zoom, (char *)NULL); update_statusbar_zoom(t); } gboolean tab_clicked_cb(GtkWidget *widget, GdkEventButton *event, gpointer data) { struct tab *t = (struct tab *) data; DNPRINTF(XT_D_TAB, "tab_clicked_cb: tab: %d\n", t->tab_id); switch (event->button) { case 1: set_current_tab(t->tab_id); break; case 2: delete_tab(t); break; } return TRUE; } void append_tab(struct tab *t) { if (t == NULL) return; TAILQ_INSERT_TAIL(&tabs, t, entry); t->tab_id = gtk_notebook_append_page(notebook, t->vbox, t->tab_content); } GtkWidget * create_sbe(int width) { GtkWidget *sbe; sbe = gtk_entry_new(); gtk_entry_set_inner_border(GTK_ENTRY(sbe), NULL); gtk_entry_set_has_frame(GTK_ENTRY(sbe), FALSE); gtk_widget_set_can_focus(GTK_WIDGET(sbe), FALSE); gtk_widget_modify_font(GTK_WIDGET(sbe), statusbar_font); gtk_entry_set_alignment(GTK_ENTRY(sbe), 1.0); gtk_widget_set_size_request(sbe, width, -1); return sbe; } struct tab * create_new_tab(char *title, struct undo *u, int focus, int position) { struct tab *t; int load = 1, id; GtkWidget *b, *bb; WebKitWebHistoryItem *item; GList *items; GdkColor color; char *p; int sbe_p = 0, sbe_b = 0, sbe_z = 0; DNPRINTF(XT_D_TAB, "create_new_tab: title %s focus %d\n", title, focus); if (tabless && !TAILQ_EMPTY(&tabs)) { DNPRINTF(XT_D_TAB, "create_new_tab: new tab rejected\n"); return (NULL); } t = g_malloc0(sizeof *t); if (title == NULL) { title = "(untitled)"; load = 0; } t->vbox = gtk_vbox_new(FALSE, 0); /* label + button for tab */ b = gtk_hbox_new(FALSE, 0); t->tab_content = b; #if GTK_CHECK_VERSION(2, 20, 0) t->spinner = gtk_spinner_new(); #endif t->label = gtk_label_new(title); bb = create_button("Close", GTK_STOCK_CLOSE, 1); gtk_widget_set_size_request(t->label, 100, 0); gtk_label_set_max_width_chars(GTK_LABEL(t->label), 20); gtk_label_set_ellipsize(GTK_LABEL(t->label), PANGO_ELLIPSIZE_END); gtk_widget_set_size_request(b, 130, 0); gtk_box_pack_start(GTK_BOX(b), bb, FALSE, FALSE, 0); gtk_box_pack_start(GTK_BOX(b), t->label, FALSE, FALSE, 0); #if GTK_CHECK_VERSION(2, 20, 0) gtk_box_pack_start(GTK_BOX(b), t->spinner, FALSE, FALSE, 0); #endif /* toolbar */ if (browser_mode == XT_BM_KIOSK) { t->toolbar = create_kiosk_toolbar(t); gtk_box_pack_start(GTK_BOX(t->vbox), t->toolbar, FALSE, FALSE, 0); } else { t->toolbar = create_toolbar(t); if (fancy_bar) gtk_box_pack_start(GTK_BOX(t->vbox), t->toolbar, FALSE, FALSE, 0); } /* marks */ marks_clear(t); /* browser */ t->browser_win = create_browser(t); gtk_box_pack_start(GTK_BOX(t->vbox), t->browser_win, TRUE, TRUE, 0); /* oops message for user feedback */ t->oops = gtk_entry_new(); gtk_entry_set_inner_border(GTK_ENTRY(t->oops), NULL); gtk_entry_set_has_frame(GTK_ENTRY(t->oops), FALSE); gtk_widget_set_can_focus(GTK_WIDGET(t->oops), FALSE); gdk_color_parse(XT_COLOR_RED, &color); gtk_widget_modify_base(t->oops, GTK_STATE_NORMAL, &color); gtk_box_pack_end(GTK_BOX(t->vbox), t->oops, FALSE, FALSE, 0); gtk_widget_modify_font(GTK_WIDGET(t->oops), oops_font); /* command entry */ t->cmd = gtk_entry_new(); gtk_entry_set_inner_border(GTK_ENTRY(t->cmd), NULL); gtk_entry_set_has_frame(GTK_ENTRY(t->cmd), FALSE); gtk_box_pack_end(GTK_BOX(t->vbox), t->cmd, FALSE, FALSE, 0); gtk_widget_modify_font(GTK_WIDGET(t->cmd), cmd_font); /* status bar */ t->statusbar_box = gtk_hbox_new(FALSE, 0); t->sbe.statusbar = gtk_entry_new(); gtk_entry_set_inner_border(GTK_ENTRY(t->sbe.statusbar), NULL); gtk_entry_set_has_frame(GTK_ENTRY(t->sbe.statusbar), FALSE); gtk_widget_set_can_focus(GTK_WIDGET(t->sbe.statusbar), FALSE); gtk_widget_modify_font(GTK_WIDGET(t->sbe.statusbar), statusbar_font); /* create these widgets only if specified in statusbar_elems */ t->sbe.position = create_sbe(40); t->sbe.zoom = create_sbe(40); t->sbe.buffercmd = create_sbe(60); statusbar_modify_attr(t, XT_COLOR_WHITE, XT_COLOR_BLACK); gtk_box_pack_start(GTK_BOX(t->statusbar_box), t->sbe.statusbar, TRUE, TRUE, FALSE); /* gtk widgets cannot be added to a box twice. sbe_* variables make sure of this */ for (p = statusbar_elems; *p != '\0'; p++) { switch (*p) { case '|': { GtkWidget *sep = gtk_vseparator_new(); gdk_color_parse(XT_COLOR_SB_SEPARATOR, &color); gtk_widget_modify_bg(sep, GTK_STATE_NORMAL, &color); gtk_box_pack_start(GTK_BOX(t->statusbar_box), sep, FALSE, FALSE, FALSE); break; } case 'P': if (sbe_p) { warnx("flag \"%c\" specified more than " "once in statusbar_elems\n", *p); break; } sbe_p = 1; gtk_box_pack_start(GTK_BOX(t->statusbar_box), t->sbe.position, FALSE, FALSE, FALSE); break; case 'B': if (sbe_b) { warnx("flag \"%c\" specified more than " "once in statusbar_elems\n", *p); break; } sbe_b = 1; gtk_box_pack_start(GTK_BOX(t->statusbar_box), t->sbe.buffercmd, FALSE, FALSE, FALSE); break; case 'Z': if (sbe_z) { warnx("flag \"%c\" specified more than " "once in statusbar_elems\n", *p); break; } sbe_z = 1; gtk_box_pack_start(GTK_BOX(t->statusbar_box), t->sbe.zoom, FALSE, FALSE, FALSE); break; default: warnx("illegal flag \"%c\" in statusbar_elems\n", *p); break; } } gtk_box_pack_end(GTK_BOX(t->vbox), t->statusbar_box, FALSE, FALSE, 0); /* buffer list */ t->buffers = create_buffers(t); gtk_box_pack_end(GTK_BOX(t->vbox), t->buffers, FALSE, FALSE, 0); /* xtp meaning is normal by default */ t->xtp_meaning = XT_XTP_TAB_MEANING_NORMAL; /* set empty favicon */ xt_icon_from_name(t, "text-html"); /* and show it all */ gtk_widget_show_all(b); gtk_widget_show_all(t->vbox); /* compact tab bar */ t->tab_elems.label = gtk_label_new(title); gtk_label_set_width_chars(GTK_LABEL(t->tab_elems.label), 1.0); gtk_misc_set_alignment(GTK_MISC(t->tab_elems.label), 0.0, 0.0); gtk_misc_set_padding(GTK_MISC(t->tab_elems.label), 4.0, 4.0); gtk_widget_modify_font(GTK_WIDGET(t->tab_elems.label), tabbar_font); t->tab_elems.eventbox = gtk_event_box_new(); t->tab_elems.box = gtk_hbox_new(FALSE, 0); t->tab_elems.sep = gtk_vseparator_new(); gdk_color_parse(XT_COLOR_CT_BACKGROUND, &color); gtk_widget_modify_bg(t->tab_elems.eventbox, GTK_STATE_NORMAL, &color); gdk_color_parse(XT_COLOR_CT_INACTIVE, &color); gtk_widget_modify_fg(t->tab_elems.label, GTK_STATE_NORMAL, &color); gdk_color_parse(XT_COLOR_CT_SEPARATOR, &color); gtk_widget_modify_bg(t->tab_elems.sep, GTK_STATE_NORMAL, &color); gtk_box_pack_start(GTK_BOX(t->tab_elems.box), t->tab_elems.label, TRUE, TRUE, 0); gtk_box_pack_start(GTK_BOX(t->tab_elems.box), t->tab_elems.sep, FALSE, FALSE, 0); gtk_container_add(GTK_CONTAINER(t->tab_elems.eventbox), t->tab_elems.box); gtk_box_pack_start(GTK_BOX(tab_bar), t->tab_elems.eventbox, TRUE, TRUE, 0); gtk_widget_show_all(t->tab_elems.eventbox); if (append_next == 0 || gtk_notebook_get_n_pages(notebook) == 0) append_tab(t); else { id = position >= 0 ? position : gtk_notebook_get_current_page(notebook) + 1; if (id > gtk_notebook_get_n_pages(notebook)) append_tab(t); else { TAILQ_INSERT_TAIL(&tabs, t, entry); gtk_notebook_insert_page(notebook, t->vbox, b, id); gtk_box_reorder_child(GTK_BOX(tab_bar), t->tab_elems.eventbox, id); recalc_tabs(); } } #if GTK_CHECK_VERSION(2, 20, 0) /* turn spinner off if we are a new tab without uri */ if (!load) { gtk_spinner_stop(GTK_SPINNER(t->spinner)); gtk_widget_hide(t->spinner); } #endif /* make notebook tabs reorderable */ gtk_notebook_set_tab_reorderable(notebook, t->vbox, TRUE); /* compact tabs clickable */ g_signal_connect(G_OBJECT(t->tab_elems.eventbox), "button_press_event", G_CALLBACK(tab_clicked_cb), t); g_object_connect(G_OBJECT(t->cmd), "signal::key-press-event", G_CALLBACK(cmd_keypress_cb), t, "signal::key-release-event", G_CALLBACK(cmd_keyrelease_cb), t, "signal::focus-out-event", G_CALLBACK(cmd_focusout_cb), t, "signal::activate", G_CALLBACK(cmd_activate_cb), t, "signal::populate-popup", G_CALLBACK(cmd_popup_cb), t, (char *)NULL); /* reuse wv_button_cb to hide oops */ g_object_connect(G_OBJECT(t->oops), "signal::button_press_event", G_CALLBACK(wv_button_cb), t, (char *)NULL); g_signal_connect(t->buffers, "row-activated", G_CALLBACK(row_activated_cb), t); g_object_connect(G_OBJECT(t->buffers), "signal::key-press-event", G_CALLBACK(wv_keypress_cb), t, (char *)NULL); g_object_connect(G_OBJECT(t->wv), "signal::key-press-event", G_CALLBACK(wv_keypress_cb), t, "signal-after::key-press-event", G_CALLBACK(wv_keypress_after_cb), t, "signal::hovering-over-link", G_CALLBACK(webview_hover_cb), t, "signal::download-requested", G_CALLBACK(webview_download_cb), t, "signal::mime-type-policy-decision-requested", G_CALLBACK(webview_mimetype_cb), t, "signal::navigation-policy-decision-requested", G_CALLBACK(webview_npd_cb), t, "signal::new-window-policy-decision-requested", G_CALLBACK(webview_npd_cb), t, "signal::create-web-view", G_CALLBACK(webview_cwv_cb), t, "signal::close-web-view", G_CALLBACK(webview_closewv_cb), t, "signal::event", G_CALLBACK(webview_event_cb), t, "signal::load-finished", G_CALLBACK(webview_load_finished_cb), t, "signal::load-progress-changed", G_CALLBACK(webview_progress_changed_cb), t, "signal::icon-loaded", G_CALLBACK(notify_icon_loaded_cb), t, "signal::button_press_event", G_CALLBACK(wv_button_cb), t, "signal::button_release_event", G_CALLBACK(wv_release_button_cb), t, "signal::populate-popup", G_CALLBACK(wv_popup_cb), t, (char *)NULL); g_signal_connect(t->wv, "notify::load-status", G_CALLBACK(notify_load_status_cb), t); g_signal_connect(t->wv, "notify::title", G_CALLBACK(notify_title_cb), t); /* hijack the unused keys as if we were the browser */ g_object_connect(G_OBJECT(t->toolbar), "signal-after::key-press-event", G_CALLBACK(wv_keypress_after_cb), t, (char *)NULL); g_signal_connect(G_OBJECT(bb), "button_press_event", G_CALLBACK(tab_close_cb), t); /* setup history */ t->bfl = webkit_web_view_get_back_forward_list(t->wv); /* restore the tab's history */ if (u && u->history) { items = u->history; while (items) { item = items->data; webkit_web_back_forward_list_add_item(t->bfl, item); items = g_list_next(items); } item = g_list_nth_data(u->history, u->back); if (item) webkit_web_view_go_to_back_forward_item(t->wv, item); g_list_free(items); g_list_free(u->history); } else webkit_web_back_forward_list_clear(t->bfl); /* hide stuff */ hide_cmd(t); hide_oops(t); hide_buffers(t); url_set_visibility(); statusbar_set_visibility(); if (focus) { set_current_tab(t->tab_id); DNPRINTF(XT_D_TAB, "create_new_tab: going to tab: %d\n", t->tab_id); if (load) { gtk_entry_set_text(GTK_ENTRY(t->uri_entry), title); load_uri(t, title); } else { if (show_url == 1) gtk_widget_grab_focus(GTK_WIDGET(t->uri_entry)); else focus_webview(t); } } else if (load) load_uri(t, title); recolor_compact_tabs(); setzoom_webkit(t, XT_ZOOM_NORMAL); return (t); } void notebook_switchpage_cb(GtkNotebook *nb, GtkWidget *nbp, guint pn, gpointer *udata) { struct tab *t; const gchar *uri; DNPRINTF(XT_D_TAB, "notebook_switchpage_cb: tab: %d\n", pn); if (gtk_notebook_get_current_page(notebook) == -1) recalc_tabs(); TAILQ_FOREACH(t, &tabs, entry) { if (t->tab_id == pn) { DNPRINTF(XT_D_TAB, "notebook_switchpage_cb: going to " "%d\n", pn); uri = get_title(t, TRUE); gtk_window_set_title(GTK_WINDOW(main_window), uri); hide_cmd(t); hide_oops(t); if (t->focus_wv) { /* can't use focus_webview here */ gtk_widget_grab_focus(GTK_WIDGET(t->wv)); } } } } void notebook_pagereordered_cb(GtkNotebook *nb, GtkWidget *nbp, guint pn, gpointer *udata) { struct tab *t = NULL, *tt; recalc_tabs(); TAILQ_FOREACH(tt, &tabs, entry) if (tt->tab_id == pn) { t = tt; break; } if (t == NULL) return; DNPRINTF(XT_D_TAB, "page_reordered_cb: tab: %d\n", t->tab_id); gtk_box_reorder_child(GTK_BOX(tab_bar), t->tab_elems.eventbox, t->tab_id); } void menuitem_response(struct tab *t) { gtk_notebook_set_current_page(notebook, t->tab_id); } gboolean arrow_cb(GtkWidget *w, GdkEventButton *event, gpointer user_data) { GtkWidget *menu, *menu_items; GdkEventButton *bevent; const gchar *uri; struct tab *ti; if (event->type == GDK_BUTTON_PRESS) { bevent = (GdkEventButton *) event; menu = gtk_menu_new(); TAILQ_FOREACH(ti, &tabs, entry) { if ((uri = get_uri(ti)) == NULL) /* XXX make sure there is something to print */ /* XXX add gui pages in here to look purdy */ uri = "(untitled)"; menu_items = gtk_menu_item_new_with_label(uri); gtk_menu_shell_append(GTK_MENU_SHELL(menu), menu_items); gtk_widget_show(menu_items); g_signal_connect_swapped((menu_items), "activate", G_CALLBACK(menuitem_response), (gpointer)ti); } gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, bevent->button, bevent->time); /* unref object so it'll free itself when popped down */ #if !GTK_CHECK_VERSION(3, 0, 0) /* XXX does not need unref with gtk+3? */ g_object_ref_sink(menu); g_object_unref(menu); #endif return (TRUE /* eat event */); } return (FALSE /* propagate */); } int icon_size_map(int iconsz) { if (iconsz <= GTK_ICON_SIZE_INVALID || iconsz > GTK_ICON_SIZE_DIALOG) return (GTK_ICON_SIZE_SMALL_TOOLBAR); return (iconsz); } GtkWidget * create_button(char *name, char *stockid, int size) { GtkWidget *button, *image; gchar *rcstring; int gtk_icon_size; rcstring = g_strdup_printf( "style \"%s-style\"\n" "{\n" " GtkWidget::focus-padding = 0\n" " GtkWidget::focus-line-width = 0\n" " xthickness = 0\n" " ythickness = 0\n" "}\n" "widget \"*.%s\" style \"%s-style\"", name, name, name); gtk_rc_parse_string(rcstring); g_free(rcstring); button = gtk_button_new(); gtk_button_set_focus_on_click(GTK_BUTTON(button), FALSE); gtk_icon_size = icon_size_map(size ? size : icon_size); image = gtk_image_new_from_stock(stockid, gtk_icon_size); gtk_widget_set_size_request(GTK_WIDGET(image), -1, -1); gtk_container_set_border_width(GTK_CONTAINER(button), 1); gtk_container_add(GTK_CONTAINER(button), GTK_WIDGET(image)); gtk_widget_set_name(button, name); gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE); return (button); } void button_set_stockid(GtkWidget *button, char *stockid) { GtkWidget *image; image = gtk_image_new_from_stock(stockid, icon_size_map(icon_size)); gtk_widget_set_size_request(GTK_WIDGET(image), -1, -1); gtk_button_set_image(GTK_BUTTON(button), image); } void clipb_primary_cb(GtkClipboard *primary, GdkEvent *event, gpointer notused) { gchar *p = NULL; GdkAtom atom = gdk_atom_intern("CUT_BUFFER0", FALSE); gint len; if (xterm_workaround == 0) return; /* * xterm doesn't play nice with clipboards because it clears the * primary when clicked. We rely on primary being set to properly * handle middle mouse button clicks (paste). So when someone clears * primary copy whatever is in CUT_BUFFER0 into primary to simualte * other application behavior (as in DON'T clear primary). */ p = gtk_clipboard_wait_for_text(primary); if (p == NULL) { if (gdk_property_get(gdk_get_default_root_window(), atom, gdk_atom_intern("STRING", FALSE), 0, 1024 * 1024 /* picked out of my butt */, FALSE, NULL, NULL, &len, (guchar **)&p)) { /* yes sir, we need to NUL the string */ p[len] = '\0'; gtk_clipboard_set_text(primary, p, -1); } } if (p) g_free(p); } void create_canvas(void) { GtkWidget *vbox; GList *l = NULL; GdkPixbuf *pb; char file[PATH_MAX]; int i; vbox = gtk_vbox_new(FALSE, 0); gtk_box_set_spacing(GTK_BOX(vbox), 0); notebook = GTK_NOTEBOOK(gtk_notebook_new()); #if !GTK_CHECK_VERSION(3, 0, 0) /* XXX seems to be needed with gtk+2 */ gtk_notebook_set_tab_hborder(notebook, 0); gtk_notebook_set_tab_vborder(notebook, 0); #endif gtk_notebook_set_scrollable(notebook, TRUE); gtk_notebook_set_show_border(notebook, FALSE); gtk_widget_set_can_focus(GTK_WIDGET(notebook), FALSE); abtn = gtk_button_new(); arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE); gtk_widget_set_size_request(arrow, -1, -1); gtk_container_add(GTK_CONTAINER(abtn), arrow); gtk_widget_set_size_request(abtn, -1, 20); #if GTK_CHECK_VERSION(2, 20, 0) gtk_notebook_set_action_widget(notebook, abtn, GTK_PACK_END); #endif gtk_widget_set_size_request(GTK_WIDGET(notebook), -1, -1); /* compact tab bar */ tab_bar = gtk_hbox_new(TRUE, 0); gtk_box_pack_start(GTK_BOX(vbox), tab_bar, FALSE, FALSE, 0); gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(notebook), TRUE, TRUE, 0); gtk_widget_set_size_request(vbox, -1, -1); g_object_connect(G_OBJECT(notebook), "signal::switch-page", G_CALLBACK(notebook_switchpage_cb), NULL, (char *)NULL); g_object_connect(G_OBJECT(notebook), "signal::page-reordered", G_CALLBACK(notebook_pagereordered_cb), NULL, (char *)NULL); g_signal_connect(G_OBJECT(abtn), "button_press_event", G_CALLBACK(arrow_cb), NULL); main_window = create_window("xxxterm"); gtk_container_add(GTK_CONTAINER(main_window), vbox); g_signal_connect(G_OBJECT(main_window), "delete_event", G_CALLBACK(gtk_main_quit), NULL); /* icons */ for (i = 0; i < LENGTH(icons); i++) { snprintf(file, sizeof file, "%s/%s", resource_dir, icons[i]); pb = gdk_pixbuf_new_from_file(file, NULL); l = g_list_append(l, pb); } gtk_window_set_default_icon_list(l); /* clipboard work around */ if (xterm_workaround) g_signal_connect( G_OBJECT(gtk_clipboard_get(GDK_SELECTION_PRIMARY)), "owner-change", G_CALLBACK(clipb_primary_cb), NULL); gtk_widget_show_all(abtn); gtk_widget_show_all(main_window); notebook_tab_set_visibility(); } int send_cmd_to_socket(char *cmd) { int s, len, rv = 1; struct sockaddr_un sa; if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { warnx("%s: socket", __func__); return (rv); } sa.sun_family = AF_UNIX; snprintf(sa.sun_path, sizeof(sa.sun_path), "%s/%s", work_dir, XT_SOCKET_FILE); len = SUN_LEN(&sa); if (connect(s, (struct sockaddr *)&sa, len) == -1) { warnx("%s: connect", __func__); goto done; } if (send(s, cmd, strlen(cmd) + 1, 0) == -1) { warnx("%s: send", __func__); goto done; } rv = 0; done: close(s); return (rv); } gboolean socket_watcher(GIOChannel *source, GIOCondition condition, gpointer data) { int s, n; char str[XT_MAX_URL_LENGTH]; socklen_t t = sizeof(struct sockaddr_un); struct sockaddr_un sa; struct passwd *p; uid_t uid; gid_t gid; struct tab *tt; gint fd = g_io_channel_unix_get_fd(source); if ((s = accept(fd, (struct sockaddr *)&sa, &t)) == -1) { warn("accept"); return (FALSE); } if (getpeereid(s, &uid, &gid) == -1) { warn("getpeereid"); return (FALSE); } if (uid != getuid() || gid != getgid()) { warnx("unauthorized user"); return (FALSE); } p = getpwuid(uid); if (p == NULL) { warnx("not a valid user"); return (FALSE); } n = recv(s, str, sizeof(str), 0); if (n <= 0) return (TRUE); tt = TAILQ_LAST(&tabs, tab_list); cmd_execute(tt, str); return (TRUE); } int is_running(void) { int s, len, rv = 1; struct sockaddr_un sa; if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { warn("is_running: socket"); return (-1); } sa.sun_family = AF_UNIX; snprintf(sa.sun_path, sizeof(sa.sun_path), "%s/%s", work_dir, XT_SOCKET_FILE); len = SUN_LEN(&sa); /* connect to see if there is a listener */ if (connect(s, (struct sockaddr *)&sa, len) == -1) rv = 0; /* not running */ else rv = 1; /* already running */ close(s); return (rv); } int build_socket(void) { int s, len; struct sockaddr_un sa; if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { warn("build_socket: socket"); return (-1); } sa.sun_family = AF_UNIX; snprintf(sa.sun_path, sizeof(sa.sun_path), "%s/%s", work_dir, XT_SOCKET_FILE); len = SUN_LEN(&sa); /* connect to see if there is a listener */ if (connect(s, (struct sockaddr *)&sa, len) == -1) { /* no listener so we will */ unlink(sa.sun_path); if (bind(s, (struct sockaddr *)&sa, len) == -1) { warn("build_socket: bind"); goto done; } if (listen(s, 1) == -1) { warn("build_socket: listen"); goto done; } return (s); } done: close(s); return (-1); } gboolean completion_select_cb(GtkEntryCompletion *widget, GtkTreeModel *model, GtkTreeIter *iter, struct tab *t) { gchar *value; gtk_tree_model_get(model, iter, 0, &value, -1); load_uri(t, value); g_free(value); return (FALSE); } gboolean completion_hover_cb(GtkEntryCompletion *widget, GtkTreeModel *model, GtkTreeIter *iter, struct tab *t) { gchar *value; gtk_tree_model_get(model, iter, 0, &value, -1); gtk_entry_set_text(GTK_ENTRY(t->uri_entry), value); gtk_editable_set_position(GTK_EDITABLE(t->uri_entry), -1); g_free(value); return (TRUE); } void completion_add_uri(const gchar *uri) { GtkTreeIter iter; /* add uri to list_store */ gtk_list_store_append(completion_model, &iter); gtk_list_store_set(completion_model, &iter, 0, uri, -1); } gboolean completion_match(GtkEntryCompletion *completion, const gchar *key, GtkTreeIter *iter, gpointer user_data) { gchar *value; gboolean match = FALSE; gtk_tree_model_get(GTK_TREE_MODEL(completion_model), iter, 0, &value, -1); if (value == NULL) return FALSE; match = match_uri(value, key); g_free(value); return (match); } void completion_add(struct tab *t) { /* enable completion for tab */ t->completion = gtk_entry_completion_new(); gtk_entry_completion_set_text_column(t->completion, 0); gtk_entry_set_completion(GTK_ENTRY(t->uri_entry), t->completion); gtk_entry_completion_set_model(t->completion, GTK_TREE_MODEL(completion_model)); gtk_entry_completion_set_match_func(t->completion, completion_match, NULL, NULL); gtk_entry_completion_set_minimum_key_length(t->completion, 1); gtk_entry_completion_set_inline_selection(t->completion, TRUE); g_signal_connect(G_OBJECT (t->completion), "match-selected", G_CALLBACK(completion_select_cb), t); g_signal_connect(G_OBJECT (t->completion), "cursor-on-match", G_CALLBACK(completion_hover_cb), t); } void xxx_dir(char *dir) { struct stat sb; if (stat(dir, &sb)) { if (mkdir(dir, S_IRWXU) == -1) err(1, "mkdir %s", dir); if (stat(dir, &sb)) err(1, "stat %s", dir); } if (S_ISDIR(sb.st_mode) == 0) errx(1, "%s not a dir", dir); if (((sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO))) != S_IRWXU) { warnx("fixing invalid permissions on %s", dir); if (chmod(dir, S_IRWXU) == -1) err(1, "chmod %s", dir); } } void usage(void) { fprintf(stderr, "%s [-nSTVt][-f file][-s session] url ...\n", __progname); exit(0); } GStaticRecMutex my_gdk_mtx = G_STATIC_REC_MUTEX_INIT; volatile int mtx_depth; int mtx_complain; /* * The linux flash plugin violates the gdk locking mechanism. * Work around the issue by using a recursive mutex with some match applied * to see if we hit a buggy condition. * * The following code is painful so just don't read it. It really doesn't * make much sense but seems to work. */ void mtx_lock(void) { g_static_rec_mutex_lock(&my_gdk_mtx); mtx_depth++; if (mtx_depth <= 0) { /* should not happen */ show_oops(NULL, "negative mutex locking bug, trying to " "correct"); fprintf(stderr, "negative mutex locking bug, trying to " "correct\n"); g_static_rec_mutex_unlock_full(&my_gdk_mtx); g_static_rec_mutex_lock(&my_gdk_mtx); mtx_depth = 1; return; } if (mtx_depth != 1) { /* decrease mutext depth to 1 */ do { g_static_rec_mutex_unlock(&my_gdk_mtx); mtx_depth--; } while (mtx_depth > 1); } } void mtx_unlock(void) { guint x; /* if mutex depth isn't 1 then something went bad */ if (mtx_depth != 1) { x = g_static_rec_mutex_unlock_full(&my_gdk_mtx); if (x != 1) { /* should not happen */ show_oops(NULL, "mutex unlocking bug, trying to " "correct"); fprintf(stderr, "mutex unlocking bug, trying to " "correct\n"); } mtx_depth = 0; if (mtx_complain == 0) { show_oops(NULL, "buggy mutex implementation detected, " "work around implemented"); fprintf(stderr, "buggy mutex implementation detected, " "work around implemented"); mtx_complain = 1; } return; } mtx_depth--; g_static_rec_mutex_unlock(&my_gdk_mtx); } int main(int argc, char *argv[]) { struct stat sb; int c, s, optn = 0, opte = 0, focus = 1; char conf[PATH_MAX] = { '\0' }; char file[PATH_MAX]; char *env_proxy = NULL; char *cmd = NULL; FILE *f = NULL; struct karg a; struct sigaction sact; GIOChannel *channel; struct rlimit rlp; start_argv = argv; /* prepare gtk */ #ifdef USE_THREADS g_thread_init(NULL); gdk_threads_set_lock_functions(mtx_lock, mtx_unlock); gdk_threads_init(); gdk_threads_enter(); gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread); #endif gtk_init(&argc, &argv); gnutls_global_init(); strlcpy(named_session, XT_SAVED_TABS_FILE, sizeof named_session); RB_INIT(&hl); RB_INIT(&js_wl); RB_INIT(&pl_wl); RB_INIT(&downloads); TAILQ_INIT(&sessions); TAILQ_INIT(&tabs); TAILQ_INIT(&mtl); TAILQ_INIT(&aliases); TAILQ_INIT(&undos); TAILQ_INIT(&kbl); TAILQ_INIT(&spl); TAILQ_INIT(&chl); TAILQ_INIT(&shl); /* fiddle with ulimits */ if (getrlimit(RLIMIT_NOFILE, &rlp) == -1) warn("getrlimit"); else { /* just use them all */ rlp.rlim_cur = rlp.rlim_max; if (setrlimit(RLIMIT_NOFILE, &rlp) == -1) warn("setrlimit"); if (getrlimit(RLIMIT_NOFILE, &rlp) == -1) warn("getrlimit"); else if (rlp.rlim_cur <= 256) startpage_add("%s requires at least 256 file " "descriptors, currently it has up to %d available", __progname, rlp.rlim_cur); } while ((c = getopt(argc, argv, "STVf:s:tne")) != -1) { switch (c) { case 'S': show_url = 0; break; case 'T': show_tabs = 0; break; case 'V': errx(0 , "Version: %s", version); break; case 'f': strlcpy(conf, optarg, sizeof(conf)); break; case 's': strlcpy(named_session, optarg, sizeof(named_session)); break; case 't': tabless = 1; break; case 'n': optn = 1; break; case 'e': opte = 1; break; default: usage(); /* NOTREACHED */ } } argc -= optind; argv += optind; init_keybindings(); xtp_generate_keys(); /* signals */ bzero(&sact, sizeof(sact)); sigemptyset(&sact.sa_mask); sact.sa_handler = sigchild; sact.sa_flags = SA_NOCLDSTOP; sigaction(SIGCHLD, &sact, NULL); /* set download dir */ pwd = getpwuid(getuid()); if (pwd == NULL) errx(1, "invalid user %d", getuid()); strlcpy(download_dir, pwd->pw_dir, sizeof download_dir); /* compile buffer command regexes */ buffercmd_init(); /* set default string settings */ home = g_strdup("https://www.cyphertite.com"); search_string = g_strdup("https://ssl.scroogle.org/cgi-bin/nbbwssl.cgi?Gw=%s"); resource_dir = g_strdup("/usr/local/share/xxxterm/"); strlcpy(runtime_settings, "runtime", sizeof runtime_settings); cmd_font_name = g_strdup("monospace normal 9"); oops_font_name = g_strdup("monospace normal 9"); statusbar_font_name = g_strdup("monospace normal 9"); tabbar_font_name = g_strdup("monospace normal 9"); statusbar_elems = g_strdup("BP"); encoding = g_strdup("UTF-8"); /* read config file */ if (strlen(conf) == 0) snprintf(conf, sizeof conf, "%s/.%s", pwd->pw_dir, XT_CONF_FILE); config_parse(conf, 0); /* init fonts */ cmd_font = pango_font_description_from_string(cmd_font_name); oops_font = pango_font_description_from_string(oops_font_name); statusbar_font = pango_font_description_from_string(statusbar_font_name); tabbar_font = pango_font_description_from_string(tabbar_font_name); /* working directory */ if (strlen(work_dir) == 0) snprintf(work_dir, sizeof work_dir, "%s/%s", pwd->pw_dir, XT_DIR); xxx_dir(work_dir); /* icon cache dir */ snprintf(cache_dir, sizeof cache_dir, "%s/%s", work_dir, XT_CACHE_DIR); xxx_dir(cache_dir); /* certs dir */ snprintf(certs_dir, sizeof certs_dir, "%s/%s", work_dir, XT_CERT_DIR); xxx_dir(certs_dir); /* sessions dir */ snprintf(sessions_dir, sizeof sessions_dir, "%s/%s", work_dir, XT_SESSIONS_DIR); xxx_dir(sessions_dir); /* runtime settings that can override config file */ if (runtime_settings[0] != '\0') config_parse(runtime_settings, 1); /* download dir */ if (!strcmp(download_dir, pwd->pw_dir)) strlcat(download_dir, "/downloads", sizeof download_dir); xxx_dir(download_dir); /* favorites file */ snprintf(file, sizeof file, "%s/%s", work_dir, XT_FAVS_FILE); if (stat(file, &sb)) { warnx("favorites file doesn't exist, creating it"); if ((f = fopen(file, "w")) == NULL) err(1, "favorites"); fclose(f); } /* quickmarks file */ snprintf(file, sizeof file, "%s/%s", work_dir, XT_QMARKS_FILE); if (stat(file, &sb)) { warnx("quickmarks file doesn't exist, creating it"); if ((f = fopen(file, "w")) == NULL) err(1, "quickmarks"); fclose(f); } /* search history */ if (history_autosave) { snprintf(search_file, sizeof search_file, "%s/%s", work_dir, XT_SEARCH_FILE); if (stat(search_file, &sb)) { warnx("search history file doesn't exist, creating it"); if ((f = fopen(search_file, "w")) == NULL) err(1, "search_history"); fclose(f); } history_read(&shl, search_file, &search_history_count); } /* command history */ if (history_autosave) { snprintf(command_file, sizeof command_file, "%s/%s", work_dir, XT_COMMAND_FILE); if (stat(command_file, &sb)) { warnx("command history file doesn't exist, creating it"); if ((f = fopen(command_file, "w")) == NULL) err(1, "command_history"); fclose(f); } history_read(&chl, command_file, &cmd_history_count); } /* cookies */ session = webkit_get_default_session(); setup_cookies(); /* certs */ if (ssl_ca_file) { if (stat(ssl_ca_file, &sb)) { warnx("no CA file: %s", ssl_ca_file); g_free(ssl_ca_file); ssl_ca_file = NULL; } else g_object_set(session, SOUP_SESSION_SSL_CA_FILE, ssl_ca_file, SOUP_SESSION_SSL_STRICT, ssl_strict_certs, (void *)NULL); } /* guess_search regex */ if (url_regex == NULL) url_regex = g_strdup(XT_URL_REGEX); if (url_regex) if (regcomp(&url_re, url_regex, REG_EXTENDED | REG_NOSUB)) startpage_add("invalid url regex %s", url_regex); /* proxy */ env_proxy = getenv("http_proxy"); if (env_proxy) setup_proxy(env_proxy); else setup_proxy(http_proxy); if (opte) { send_cmd_to_socket(argv[0]); exit(0); } /* set some connection parameters */ g_object_set(session, "max-conns", max_connections, (char *)NULL); g_object_set(session, "max-conns-per-host", max_host_connections, (char *)NULL); /* see if there is already an xxxterm running */ if (single_instance && is_running()) { optn = 1; warnx("already running"); } if (optn) { while (argc) { cmd = g_strdup_printf("%s %s", "tabnew", argv[0]); send_cmd_to_socket(cmd); if (cmd) g_free(cmd); argc--; argv++; } exit(0); } /* uri completion */ completion_model = gtk_list_store_new(1, G_TYPE_STRING); /* buffers */ buffers_store = gtk_list_store_new (NUM_COLS, G_TYPE_UINT, G_TYPE_STRING); qmarks_load(); /* go graphical */ create_canvas(); notebook_tab_set_visibility(); if (save_global_history) restore_global_history(); /* restore session list */ restore_sessions_list(); if (!strcmp(named_session, XT_SAVED_TABS_FILE)) restore_saved_tabs(); else { a.s = named_session; a.i = XT_SES_DONOTHING; open_tabs(NULL, &a); } /* see if we have an exception */ if (!TAILQ_EMPTY(&spl)) { create_new_tab("about:startpage", NULL, focus, -1); focus = 0; } while (argc) { create_new_tab(argv[0], NULL, focus, -1); focus = 0; argc--; argv++; } if (TAILQ_EMPTY(&tabs)) create_new_tab(home, NULL, 1, -1); if (enable_socket) if ((s = build_socket()) != -1) { channel = g_io_channel_unix_new(s); g_io_add_watch(channel, G_IO_IN, socket_watcher, NULL); } gtk_main(); #ifdef USE_THREADS gdk_threads_leave(); g_static_rec_mutex_unlock_full(&my_gdk_mtx); /* just in case */ #endif gnutls_global_deinit(); if (url_regex) regfree(&url_re); return (0); }