menu.c

ELinks is an advanced and well-established feature-rich text mode web (HTTP/FTP/..) browser. ELinks

/* menu.c
 * (c) 2002 Mikulas Patocka, Petr 'Brain' Kulhavy
 * This file is a part of the Links program, released under GPL.
 */

#include "links.h"

/* prototypes */
void menu_about(struct terminal *, void *, struct session *);
void menu_keys(struct terminal *, void *, struct session *);
void menu_copying(struct terminal *, void *, struct session *);
void menu_manual(struct terminal *, void *, struct session *);
void menu_homepage(struct terminal *, void *, struct session *);
void menu_calibration(struct terminal *, void *, struct session *);
void menu_for_frame(struct terminal *, void (*)(struct session *, struct f_data_c *, int), struct session *);
void menu_goto_url(struct terminal *, void *, struct session *);
void menu_save_url_as(struct terminal *, void *, struct session *);
void menu_save_bookmarks(struct terminal *, void *, struct session *);
void menu_go_back(struct terminal *, void *, struct session *);
void menu_reload(struct terminal *, void *, struct session *);
void dont_exit_prog(struct session *);
void refresh_abort(struct dialog_data *);
void cache_inf(struct terminal *, void *, struct session *);
void list_cache(struct terminal *, void *, struct session *);
void memory_cld(struct terminal *, void *);
void memory_info(struct terminal *, void *, struct session *);
void flush_caches(struct terminal *, void *, void *);
void history_menu(struct terminal *, void *, struct session *);
void downloads_menu(struct terminal *, void *, struct session *);
void menu_doc_info(struct terminal *, void *, struct session *);
void menu_head_info(struct terminal *, void *, struct session *);
void menu_toggle(struct terminal *, void *, struct session *);
void display_codepage(struct terminal *, void *, struct session *);
void assumed_codepage(struct terminal *, void *, struct session *);
void charset_list(struct terminal *, void *, struct session *);
void set_val(struct terminal *, void *, int *);
void charset_sel_list(struct terminal *, struct session *, int *, int);
void terminal_options_ok(void *);
void terminal_options(struct terminal *, void *, struct session *);
void refresh_javascript(struct session *);
void javascript_options(struct terminal *, void *, struct session *);
void httpopt_fn(struct dialog_data *);
int dlg_http_options(struct dialog_data *, struct dialog_item_data *);
void ftpopt_fn(struct dialog_data *);
int dlg_ftp_options(struct dialog_data *, struct dialog_item_data *);
int dlg_proxy_options(struct dialog_data *, struct dialog_item_data *);
void refresh_video(struct session *);
void videoopt_fn(struct dialog_data *);
void remove_zeroes(unsigned char *);
void video_options(struct terminal *, void *, struct session *);
void refresh_net(void *);
void proxy_fn(struct dialog_data *);
void net_options(struct terminal *, void *, void *);
void netprog_fn(struct dialog_data *);
void net_programs(struct terminal *, void *, void *);
void cache_refresh(void *);
void cache_opt(struct terminal *, void *, void *);
void menu_shell(struct terminal *, void *, void *);
void menu_kill_background_connections(struct terminal *, void *, void *);
void menu_kill_all_connections(struct terminal *, void *, void *);
void menu_save_html_options(struct terminal *, void *, struct session *);
void html_refresh(struct session *);
int dlg_assume_cp(struct dialog_data *, struct dialog_item_data *);
int dlg_kb_cp(struct dialog_data *, struct dialog_item_data *);
void menu_html_options(struct terminal *, void *, struct session *);
void refresh_misc(void *);
void miscopt_fn(struct dialog_data *);
void miscelaneous_options(struct terminal *, void *, struct session *);
void menu_set_language(struct terminal *, void *, struct session *);
void menu_language_list(struct terminal *, void *, struct session *);
void do_resize_terminal(struct terminal *);
void dlg_resize_terminal(struct terminal *, void *, struct session *);
void do_file_menu(struct terminal *, void *, struct session *);
void do_view_menu(struct terminal *, void *, struct session *);
void do_setup_menu(struct terminal *, void *, struct session *);


/*static inline struct session *get_term_session(struct terminal *term)
{
	if ((void *)term->windows.prev == &term->windows) {
		internal("terminal has no windows");
		return NULL;
	}
	return ((struct window *)term->windows.prev)->data;
}*/

void menu_about(struct terminal *term, void *d, struct session *ses)
{
	msg_box(term, NULL, TEXT(T_ABOUT), AL_CENTER, TEXT(T_LINKS__LYNX_LIKE), NULL, 1, TEXT(T_OK), NULL, B_ENTER | B_ESC);
}

void menu_keys(struct terminal *term, void *d, struct session *ses)
{
	msg_box(term, NULL, TEXT(T_KEYS), AL_LEFT | AL_MONO, TEXT(T_KEYS_DESC), NULL, 1, TEXT(T_OK), NULL, B_ENTER | B_ESC);
}

void menu_copying(struct terminal *term, void *d, struct session *ses)
{
	msg_box(term, NULL, TEXT(T_COPYING), AL_CENTER, TEXT(T_COPYING_DESC), NULL, 1, TEXT(T_OK), NULL, B_ENTER | B_ESC);
}

void menu_manual(struct terminal *term, void *d, struct session *ses)
{
	goto_url(ses, LINKS_MANUAL_URL);
}

void menu_homepage(struct terminal *term, void *d, struct session *ses)
{
	goto_url(ses, LINKS_HOMEPAGE_URL);
}

void menu_calibration(struct terminal *term, void *d, struct session *ses)
{
	goto_url(ses, LINKS_CALIBRATION_URL);
}

void menu_for_frame(struct terminal *term, void (*f)(struct session *, struct f_data_c *, int), struct session *ses)
{
	do_for_frame(ses, f, 0);
}

void menu_goto_url(struct terminal *term, void *d, struct session *ses)
{
	dialog_goto_url(ses, "");
}

void menu_save_url_as(struct terminal *term, void *d, struct session *ses)
{
	dialog_save_url(ses);
}

void menu_save_bookmarks(struct terminal *term, void *d, struct session *ses)
{
	save_bookmarks();
}

void menu_go_back(struct terminal *term, void *d, struct session *ses)
{
	go_back(ses);
}

void menu_reload(struct terminal *term, void *d, struct session *ses)
{
	reload(ses, -1);
}

void really_exit_prog(struct session *ses)
{
	register_bottom_half((void (*)(void *))destroy_terminal, ses->term);
}

void dont_exit_prog(struct session *ses)
{
	ses->exit_query = 0;
}

void query_exit(struct session *ses)
{
	ses->exit_query = 1;
	msg_box(ses->term, NULL, TEXT(T_EXIT_LINKS), AL_CENTER, (ses->term->next == ses->term->prev && are_there_downloads()) ? TEXT(T_DO_YOU_REALLY_WANT_TO_EXIT_LINKS_AND_TERMINATE_ALL_DOWNLOADS) : (!F || ses->term->next == ses->term->prev) ? TEXT(T_DO_YOU_REALLY_WANT_TO_EXIT_LINKS) : TEXT(T_DO_YOU_REALLY_WANT_TO_CLOSE_WINDOW), ses, 2, TEXT(T_YES), (void (*)(void *))really_exit_prog, B_ENTER, TEXT(T_NO), dont_exit_prog, B_ESC);
}

void exit_prog(struct terminal *term, void *d, struct session *ses)
{
	if (!ses) {
		register_bottom_half((void (*)(void *))destroy_terminal, term);
		return;
	}
	if (!ses->exit_query && (!d || (term->next == term->prev && are_there_downloads()))) {
		query_exit(ses);
		return;
	}
	really_exit_prog(ses);
}

struct refresh {
	struct terminal *term;
	struct window *win;
	struct session *ses;
	void (*fn)(struct terminal *term, void *d, struct session *ses);
	void *data;
	int timer;
};

/* prototypes */
void refresh(struct refresh *);
void end_refresh(struct refresh *);


void refresh(struct refresh *r)
{
	struct refresh rr;
	r->timer = -1;
	memcpy(&rr, r, sizeof(struct refresh));
	rr.fn(rr.term, rr.data, rr.ses);
	delete_window(r->win);
}

void end_refresh(struct refresh *r)
{
	if (r->timer != -1) kill_timer(r->timer);
	mem_free(r);
}

void refresh_abort(struct dialog_data *dlg)
{
	end_refresh(dlg->dlg->udata2);
}

void cache_inf(struct terminal *term, void *d, struct session *ses)
{
	unsigned char *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8, *a9, *a10, *a11, *a12, *a13, *a14, *a15, *a16;
#ifdef G
	unsigned char *b14, *b15, *b16, *b17;
	unsigned char *c14, *c15, *c16, *c17;
#endif
	int l = 0;
	struct refresh *r;
	r = mem_alloc(sizeof(struct refresh));
	r->term = term;
	r->win = NULL;
	r->ses = ses;
	r->fn = cache_inf;
	r->data = d;
	r->timer = -1;
	l = 0;
	l = 0, a1 = init_str(); add_to_str(&a1, &l, ": "); add_num_to_str(&a1, &l, select_info(CI_FILES));add_to_str(&a1, &l, " ");
	l = 0, a2 = init_str(); add_to_str(&a2, &l, ", "); add_num_to_str(&a2, &l, select_info(CI_TIMERS));add_to_str(&a2, &l, " ");
	l = 0, a3 = init_str(); add_to_str(&a3, &l, ".\n");

	l = 0, a4 = init_str(); add_to_str(&a4, &l, ": "); add_num_to_str(&a4, &l, connect_info(CI_FILES));add_to_str(&a4, &l, " ");
	l = 0, a5 = init_str(); add_to_str(&a5, &l, ", "); add_num_to_str(&a5, &l, connect_info(CI_CONNECTING));add_to_str(&a5, &l, " ");
	l = 0, a6 = init_str(); add_to_str(&a6, &l, ", "); add_num_to_str(&a6, &l, connect_info(CI_TRANSFER));add_to_str(&a6, &l, " ");
	l = 0, a7 = init_str(); add_to_str(&a7, &l, ", "); add_num_to_str(&a7, &l, connect_info(CI_KEEP));add_to_str(&a7, &l, " ");
	l = 0, a8 = init_str(); add_to_str(&a8, &l, ".\n");

	l = 0, a9 = init_str(); add_to_str(&a9, &l, ": "); add_num_to_str(&a9, &l, cache_info(CI_BYTES));add_to_str(&a9, &l, " ");
	l = 0, a10 = init_str(); add_to_str(&a10, &l, ", "); add_num_to_str(&a10, &l, cache_info(CI_FILES));add_to_str(&a10, &l, " ");
	l = 0, a11 = init_str(); add_to_str(&a11, &l, ", "); add_num_to_str(&a11, &l, cache_info(CI_LOCKED));add_to_str(&a11, &l, " ");
	l = 0, a12 = init_str(); add_to_str(&a12, &l, ", "); add_num_to_str(&a12, &l, cache_info(CI_LOADING));add_to_str(&a12, &l, " ");
	l = 0, a13 = init_str(); add_to_str(&a13, &l, ".\n");

#ifdef G
	if (F) {
		l = 0, b14 = init_str();
		add_to_str(&b14, &l, ", ");
		add_num_to_str(&b14, &l, imgcache_info(CI_BYTES));
		add_to_str(&b14, &l, " ");
		
		l = 0, b15 = init_str(); 
		add_to_str(&b15, &l, ", ");
		add_num_to_str(&b15, &l, imgcache_info(CI_FILES));
		add_to_str(&b15, &l, " ");
		
		l = 0, b16 = init_str(); 
		add_to_str(&b16, &l, ", ");
		add_num_to_str(&b16, &l, imgcache_info(CI_LOCKED));
		add_to_str(&b16, &l, " ");
		
		l = 0, b17 = init_str();
		add_to_str(&b17, &l, ".\n");
		
		l = 0, c14 = init_str();
		add_to_str(&c14, &l, ", ");
		add_num_to_str(&c14, &l, font_cache.bytes);
		add_to_str(&c14, &l, " ");
		
		l = 0, c15 = init_str(); 
		add_to_str(&c15, &l, ", ");
		add_num_to_str(&c15, &l, font_cache.max_bytes);
		add_to_str(&c15, &l, " ");
		
		l = 0, c16 = init_str(); 
		add_to_str(&c16, &l, ", ");
		add_num_to_str(&c16, &l, font_cache.items);
		add_to_str(&c16, &l, " ");
		
		l = 0, c17 = init_str();
		add_to_str(&c17, &l, ".\n");
	}
#endif

	l = 0, a14 = init_str(); add_to_str(&a14, &l, ": "); add_num_to_str(&a14, &l, formatted_info(CI_FILES));add_to_str(&a14, &l, " ");
	l = 0, a15 = init_str(); add_to_str(&a15, &l, ", "); add_num_to_str(&a15, &l, formatted_info(CI_LOCKED));add_to_str(&a15, &l, " ");
	l = 0, a16 = init_str(); add_to_str(&a16, &l, ".");

	if (!F) msg_box(term, getml(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, NULL), TEXT(T_RESOURCES), AL_LEFT | AL_EXTD_TEXT, TEXT(T_RESOURCES), a1, TEXT(T_HANDLES), a2, TEXT(T_TIMERS), a3, TEXT(T_CONNECTIONS), a4, TEXT(T_cONNECTIONS), a5, TEXT(T_CONNECTING), a6, TEXT(T_tRANSFERRING), a7, TEXT(T_KEEPALIVE), a8, TEXT(T_MEMORY_CACHE), a9, TEXT(T_BYTES), a10, TEXT(T_FILES), a11, TEXT(T_LOCKED), a12, TEXT(T_LOADING), a13, TEXT(T_FORMATTED_DOCUMENT_CACHE), a14, TEXT(T_DOCUMENTS), a15, TEXT(T_LOCKED), a16, NULL, r, 1, TEXT(T_OK), NULL, B_ENTER | B_ESC);
#ifdef G
	else msg_box(term, getml(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11,
				a12, a13, b14, b15, b16, b17, a14, a15, a16,
				c14, c15, c16, c17, NULL), TEXT(T_RESOURCES),
			AL_LEFT | AL_EXTD_TEXT, TEXT(T_RESOURCES), a1,
			TEXT(T_HANDLES), a2, TEXT(T_TIMERS), a3,
			TEXT(T_CONNECTIONS), a4, TEXT(T_cONNECTIONS), a5,
			TEXT(T_CONNECTING), a6, TEXT(T_tRANSFERRING), a7,
			TEXT(T_KEEPALIVE), a8, TEXT(T_MEMORY_CACHE), a9,
			TEXT(T_BYTES), a10, TEXT(T_FILES), a11, TEXT(T_LOCKED),
			a12, TEXT(T_LOADING), a13, TEXT(T_IMAGE_CACHE), b14,
			TEXT(T_BYTES), b15, TEXT(T_IMAGES), b16, TEXT(T_LOCKED),
			b17, TEXT(T_FONT_CACHE), c14, TEXT(T_BYTES), c15,
			TEXT(T_BYTES_MAX), c16, TEXT(T_LETTERS), c17,
			TEXT(T_FORMATTED_DOCUMENT_CACHE), a14, TEXT(T_DOCUMENTS), a15, TEXT(T_LOCKED), a16, NULL, r, 1, TEXT(T_OK), NULL, B_ENTER | B_ESC);
#endif
	r->win = term->windows.next;
	((struct dialog_data *)r->win->data)->dlg->abort = refresh_abort;
	r->timer = install_timer(RESOURCE_INFO_REFRESH, (void (*)(void *))refresh, r);
}

#ifdef DEBUG

void list_cache(struct terminal *term, void *d, struct session *ses)
{
	unsigned char *a;
	int l = 0;
	struct refresh *r;
	struct cache_entry *ce, *cache;
	a = init_str();
	r = mem_alloc(sizeof(struct refresh));
	r->term = term;
	r->win = NULL;
	r->ses = ses;
	r->fn = list_cache;
	r->data = d;
	r->timer = -1;
	cache = (struct cache_entry *)cache_info(CI_LIST);
	add_to_str(&a, &l, ":");
	foreach(ce, *cache) {
		add_to_str(&a, &l, "\n");
		add_to_str(&a, &l, ce->url);
	}
	msg_box(term, getml(a, NULL), TEXT(T_CACHE_INFO), AL_LEFT | AL_EXTD_TEXT, TEXT(T_CACHE_CONTENT), a, NULL, r, 1, TEXT(T_OK), end_refresh, B_ENTER | B_ESC);
	r->win = term->windows.next;
	r->timer = install_timer(RESOURCE_INFO_REFRESH, (void (*)(void *))refresh, r);
	/* !!! the refresh here is buggy */
}

#endif

#ifdef LEAK_DEBUG

void memory_cld(struct terminal *term, void *d)
{
	last_mem_amount = mem_amount;
}

#define MSG_BUF	2000
#define MSG_W	100

void memory_info(struct terminal *term, void *d, struct session *ses)
{
	char message[MSG_BUF];
	char *p;
	struct refresh *r;
	r = mem_alloc(sizeof(struct refresh));
	r->term = term;
	r->win = NULL;
	r->ses = ses;
	r->fn = memory_info;
	r->data = d;
	r->timer = -1;
	p = message;
	sprintf(p, "%ld %s", mem_amount, _(TEXT(T_MEMORY_ALLOCATED), term)), p += strlen(p);
	if (last_mem_amount != -1) sprintf(p, ", %s %ld, %s %ld", _(TEXT(T_LAST), term), last_mem_amount, _(TEXT(T_DIFFERENCE), term), mem_amount - last_mem_amount), p += strlen(p);
	sprintf(p, "."), p += strlen(p);
#ifdef JS
	sprintf(p, "\n%ld %s.", js_zaflaknuto_pameti, _(TEXT(T_JS_MEMORY_ALLOCATED), term)), p += strlen(p);
#endif
#if 0 && defined(MAX_LIST_SIZE)
	if (last_mem_amount != -1) {
		long i, j;
		int l = 0;
		for (i = 0; i < MAX_LIST_SIZE; i++) if (memory_list[i].p && memory_list[i].p != last_memory_list[i].p) {
			for (j = 0; j < MAX_LIST_SIZE; j++) if (last_memory_list[j].p == memory_list[i].p) goto b;
			if (!l) sprintf(p, "\n%s: ", _(TEXT(T_NEW_ADDRESSES), term)), p += strlen(p), l = 1;
			else sprintf(p, ", "), p += strlen(p);
			sprintf(p, "#%p of %d at %s:%d", memory_list[i].p, (int)memory_list[i].size, memory_list[i].file, memory_list[i].line), p += strlen(p);
			if (p - message >= MSG_BUF - MSG_W) {
				sprintf(p, ".."), p += strlen(p);
				break;
			}
			b:;
		}
		if (!l) sprintf(p, "\n%s", _(TEXT(T_NO_NEW_ADDRESSES), term)), p += strlen(p);
		sprintf(p, "."), p += strlen(p);
	}
#endif
	p = stracpy(message);
	msg_box(term, getml(p, NULL), TEXT(T_MEMORY_INFO), AL_CENTER, p, r, 1, TEXT(T_OK), NULL, B_ENTER | B_ESC);
	r->win = term->windows.next;
	((struct dialog_data *)r->win->data)->dlg->abort = refresh_abort;