int follow_link(int key)
{
link_t *link;
for (link = links; link; link = link->next) {
if (link->key != key)
continue;
switch (link->which) {
case '0':
view_file(&config.cmd_text[0], link->host, link->port, link->selector);
break;
case '1':
view_directory(link->host, link->port, link->selector, 1);
break;
case '7':
view_search(link->host, link->port, link->selector);
break;
case '5':
case '9':
view_download(link->host, link->port, link->selector);
break;
case '8':
view_telnet(link->host, link->port);
break;
case 'g':
case 'I':
case 'p':
view_file(&config.cmd_image[0], link->host, link->port, link->selector);
break;
case 'h':
view_file(&config.cmd_browser[0], link->host, link->port, link->selector);
break;
case 's':
view_file(&config.cmd_player[0], link->host, link->port, link->selector);
break;
default:
printf("missing handler [%c]\n", link->which);
break;
}
return 1; /* return the array is broken after view! */
}
return 0;
}
int
xdiff_view (const char *file1, const char *file2)
{
int error;
WDiff *view;
WButtonBar *bar;
Dlg_head *view_dlg;
/* Create dialog and widgets, put them on the dialog */
view_dlg =
create_dlg(0, 0, LINES, COLS, NULL, view_dialog_callback,
"[Binary Diff Viewer]", NULL, DLG_WANT_TAB);
view = g_new0(WDiff, 1);
init_widget(&view->widget, 0, 0, LINES - 1, COLS,
(callback_fn)view_callback,
(mouse_h)view_event);
widget_want_cursor(view->widget, 0);
bar = buttonbar_new(1);
add_widget(view_dlg, bar);
add_widget(view_dlg, view);
error = view_init(view, file1, file2);
/* Please note that if you add another widget,
* you have to modify view_adjust_size to
* be aware of it
*/
if (!error) {
run_dlg(view_dlg);
view_search(view, -1);
view_fini(view, 1);
}
destroy_dlg(view_dlg);
return error;
}
static cb_ret_t
view_handle_key (WDiff *view, int c)
{
struct display_file *lf = &view->df[view->ord];
struct display_file *rf = &view->df[view->ord ^ 1];
c = convert_from_input_c(c);
switch (c) {
case 'l':
view->display_numbers ^= 1;
view->new_frame = 1;
return MSG_HANDLED;
case 'f':
view->full ^= 1;
view->new_frame = 1;
return MSG_HANDLED;
case '=': /* XXX testing only */
if (!view->full) {
view->bias = 0;
view->new_frame = 1;
}
return MSG_HANDLED;
case '>': /* XXX testing only */
if (!view->full) {
view_compute_split(view, 1);
view->new_frame = 1;
}
return MSG_HANDLED;
case '<': /* XXX testing only */
if (!view->full) {
view_compute_split(view, -1);
view->new_frame = 1;
}
return MSG_HANDLED;
case '+':
if (view->subtract) {
view->subtract--;
view->new_frame = 1;
}
return MSG_HANDLED;
case '-':
view->subtract++;
view->new_frame = 1;
return MSG_HANDLED;
case '1':
lf->move = 1;
rf->move ^= 1;
return MSG_HANDLED;
case '2':
lf->move ^= 1;
rf->move = 1;
return MSG_HANDLED;
case XCTRL('u'): {
view->ord ^= 1;
return MSG_HANDLED;
}
case XCTRL('r'):
view_redo(view);
return MSG_HANDLED;
case 'n':
find_next_hunk(view);
return MSG_HANDLED;
case 'p':
find_prev_hunk(view);
return MSG_HANDLED;
case KEY_DC:
view->last_found = -1;
return MSG_HANDLED;
case KEY_F(4):
view_edit(view, view->ord);
return MSG_HANDLED;
case KEY_F(14):
view_edit(view, view->ord ^ 1);
return MSG_HANDLED;
case KEY_F(17):
view_search(view, 1);
return MSG_HANDLED;
case KEY_HOME:
case ALT ('<'):
case KEY_M_CTRL | KEY_PPAGE:
view->last_found = -1;
if (lf->move) lf->offs = 0;
if (rf->move) rf->offs = 0;
return MSG_HANDLED;
case KEY_END:
case ALT ('>'):
case KEY_M_CTRL | KEY_NPAGE:
view->last_found = -1;
if (lf->move) lf->offs = view->max - 1;
if (rf->move) rf->offs = view->max - 1;
return MSG_HANDLED;
case KEY_UP:
if (lf->move) lf->offs -= view->nbytes;
if (rf->move) rf->offs -= view->nbytes;
return MSG_HANDLED;
case KEY_DOWN:
if (lf->move) lf->offs += view->nbytes;
if (rf->move) rf->offs += view->nbytes;
return MSG_HANDLED;
case KEY_NPAGE:
if (lf->move) lf->offs += view->pbytes;
if (rf->move) rf->offs += view->pbytes;
return MSG_HANDLED;
case KEY_PPAGE:
if (lf->move) lf->offs -= view->pbytes;
if (rf->move) rf->offs -= view->pbytes;
return MSG_HANDLED;
case KEY_LEFT:
if (lf->move) lf->offs--;
if (rf->move) rf->offs--;
return MSG_HANDLED;
case KEY_RIGHT:
if (lf->move) lf->offs++;
if (rf->move) rf->offs++;
return MSG_HANDLED;
case KEY_M_CTRL | KEY_LEFT:
if (lf->move) lf->offs -= 16;
if (rf->move) rf->offs -= 16;
return MSG_HANDLED;
case KEY_M_CTRL | KEY_RIGHT:
if (lf->move) lf->offs += 16;
if (rf->move) rf->offs += 16;
return MSG_HANDLED;
case XCTRL('o'):
view_other_cmd();
return MSG_HANDLED;
case 't':
diff_view(view->file[0], view->file[1]);
return MSG_HANDLED;
case 'q':
case ESC_CHAR:
view->view_quit = 1;
return MSG_HANDLED;
case '\n':
return MSG_HANDLED;
#ifdef HAVE_CHARSET
case XCTRL ('t'):
do_select_codepage ();
view_update (view);
return MSG_HANDLED;
#endif /* HAVE_CHARSET */
}
/* Key not used */
return MSG_NOT_HANDLED;
}
static void
view_search_cmd (WDiff *view)
{
view_search(view, 0);
}