int
mcview_calc_percent (mcview_t * view, off_t p)
{
const screen_dimen right = view->status_area.left + view->status_area.width;
const screen_dimen height = view->status_area.height;
off_t filesize;
int percent;
if (height < 1 || right < 4)
return (-1);
if (mcview_may_still_grow (view))
return (-1);
filesize = mcview_get_filesize (view);
if (view->hex_mode && filesize > 0)
{
/* p can't be beyond the last char, only over that. Compensate for this. */
filesize--;
}
if (filesize == 0 || p >= filesize)
percent = 100;
else if (p > (INT_MAX / 100))
percent = p / (filesize / 100);
else
percent = p * 100 / filesize;
return percent;
}
void
mcview_percent (mcview_t * view, off_t p)
{
const screen_dimen top = view->status_area.top;
const screen_dimen right = view->status_area.left + view->status_area.width;
const screen_dimen height = view->status_area.height;
int percent;
off_t filesize;
if (height < 1 || right < 4)
return;
if (mcview_may_still_grow (view))
return;
filesize = mcview_get_filesize (view);
if (filesize == 0 || view->dpy_end == filesize)
percent = 100;
else if (p > (INT_MAX / 100))
percent = p / (filesize / 100);
else
percent = p * 100 / filesize;
widget_move (view, top, right - 4);
tty_printf ("%3d%%", percent);
}
static void
mcview_display_status (WView * view)
{
const screen_dimen top = view->status_area.top;
const screen_dimen left = view->status_area.left;
const screen_dimen width = view->status_area.width;
const screen_dimen height = view->status_area.height;
const char *file_label;
if (height < 1)
return;
tty_setcolor (STATUSBAR_COLOR);
tty_draw_hline (WIDGET (view)->y + top, WIDGET (view)->x + left, ' ', width);
file_label =
view->filename_vpath != NULL ?
vfs_path_get_last_path_str (view->filename_vpath) : view->command != NULL ?
view->command : "";
if (width > 40)
{
widget_move (view, top, width - 32);
if (view->hex_mode)
tty_printf ("0x%08" PRIxMAX, (uintmax_t) view->hex_cursor);
else
{
char buffer[BUF_TRUNC_LEN + 1];
size_trunc_len (buffer, BUF_TRUNC_LEN, mcview_get_filesize (view), 0,
panels_options.kilobyte_si);
tty_printf ("%9" PRIuMAX "/%s%s %s", (uintmax_t) view->dpy_end,
buffer, mcview_may_still_grow (view) ? "+" : " ",
#ifdef HAVE_CHARSET
mc_global.source_codepage >= 0 ?
get_codepage_id (mc_global.source_codepage) :
#endif
"");
}
}
widget_move (view, top, left);
if (width > 40)
tty_print_string (str_fit_to_term (file_label, width - 34, J_LEFT_FIT));
else
tty_print_string (str_fit_to_term (file_label, width - 5, J_LEFT_FIT));
if (width > 26)
mcview_display_percent (view, view->hex_mode ? view->hex_cursor : view->dpy_end);
}
static void
mcview_display_status (mcview_t * view)
{
const screen_dimen top = view->status_area.top;
const screen_dimen left = view->status_area.left;
const screen_dimen width = view->status_area.width;
const screen_dimen height = view->status_area.height;
const char *file_label;
screen_dimen file_label_width;
if (height < 1)
return;
tty_setcolor (STATUSBAR_COLOR);
widget_move (view, top, left);
tty_draw_hline (-1, -1, ' ', width);
file_label = view->filename ? view->filename : view->command ? view->command : "";
file_label_width = str_term_width1 (file_label) - 2;
if (width > 40)
{
char buffer[BUF_TINY];
widget_move (view, top, width - 32);
if (view->hex_mode)
tty_printf ("0x%08" PRIxMAX, (uintmax_t) view->hex_cursor);
else
{
size_trunc_len (buffer, 5, mcview_get_filesize (view), 0, panels_options.kilobyte_si);
tty_printf ("%9" PRIuMAX "/%s%s %s", (uintmax_t) view->dpy_end,
buffer, mcview_may_still_grow (view) ? "+" : " ",
#ifdef HAVE_CHARSET
mc_global.source_codepage >=
0 ? get_codepage_id (mc_global.source_codepage) : ""
#else
""
#endif
);
}
}
widget_move (view, top, left);
if (width > 40)
tty_print_string (str_fit_to_term (file_label, width - 34, J_LEFT_FIT));
else
tty_print_string (str_fit_to_term (file_label, width - 5, J_LEFT_FIT));
if (width > 26)
mcview_percent (view, view->hex_mode ? view->hex_cursor : view->dpy_end);
}
void
mcview_do_search (WView * view, off_t want_search_start)
{
mcview_search_status_msg_t vsm;
off_t search_start = 0;
off_t orig_search_start = view->search_start;
gboolean found = FALSE;
size_t match_len;
view->search_start = want_search_start;
/* for avoid infinite search loop we need to increase or decrease start offset of search */
if (view->search_start != 0)
{
if (!view->text_nroff_mode)
search_start = view->search_start + (mcview_search_options.backwards ? -2 : 0);
else
{
if (mcview_search_options.backwards)
{
mcview_nroff_t *nroff;
nroff = mcview_nroff_seq_new_num (view, view->search_start);
if (mcview_nroff_seq_prev (nroff) != -1)
search_start =
-(mcview__get_nroff_real_len (view, nroff->index - 1, 2) +
nroff->char_length + 1);
else
search_start = -2;
mcview_nroff_seq_free (&nroff);
}
else
{
search_start = mcview__get_nroff_real_len (view, view->search_start + 1, 2);
}
search_start += view->search_start;
}
}
if (mcview_search_options.backwards && search_start < 0)
search_start = 0;
/* Compute the percent steps */
mcview_search_update_steps (view);
view->update_activate = search_start;
vsm.first = TRUE;
vsm.view = view;
vsm.offset = search_start;
status_msg_init (STATUS_MSG (&vsm), _("Search"), 1.0, simple_status_msg_init_cb,
mcview_search_status_update_cb, NULL);
do
{
off_t growbufsize;
if (view->growbuf_in_use)
growbufsize = mcview_growbuf_filesize (view);
else
growbufsize = view->search->original_len;
if (mcview_find (&vsm, search_start, mcview_get_filesize (view), &match_len))
{
mcview_search_show_result (view, match_len);
found = TRUE;
break;
}
if (view->search->error == MC_SEARCH_E_ABORT || view->search->error == MC_SEARCH_E_NOTFOUND)
break;
search_start = growbufsize - view->search->original_len;
}
while (search_start > 0 && mcview_may_still_grow (view));
status_msg_deinit (STATUS_MSG (&vsm));
if (orig_search_start != 0 && (!found && view->search->error == MC_SEARCH_E_NOTFOUND)
&& !mcview_search_options.backwards)
{
view->search_start = orig_search_start;
mcview_update (view);
if (query_dialog
(_("Search done"), _("Continue from beginning?"), D_NORMAL, 2, _("&Yes"),
_("&No")) != 0)
found = TRUE;
else
{
/* continue search from beginning */
view->update_activate = 0;
vsm.first = TRUE;
vsm.view = view;
vsm.offset = 0;
status_msg_init (STATUS_MSG (&vsm), _("Search"), 1.0, simple_status_msg_init_cb,
mcview_search_status_update_cb, NULL);
/* search from file begin up to initial search start position */
if (mcview_find (&vsm, 0, orig_search_start, &match_len))
{
mcview_search_show_result (view, match_len);
found = TRUE;
}
status_msg_deinit (STATUS_MSG (&vsm));
}
}
if (!found)
{
view->search_start = orig_search_start;
mcview_update (view);
if (view->search->error == MC_SEARCH_E_NOTFOUND)
query_dialog (_("Search"), _(STR_E_NOTFOUND), D_NORMAL, 1, _("&Dismiss"));
else if (view->search->error_str != NULL)
query_dialog (_("Search"), view->search->error_str, D_NORMAL, 1, _("&Dismiss"));
}
view->dirty++;
}
void
mcview_do_search (mcview_t * view)
{
mcview_search_status_msg_t vsm;
off_t search_start = 0;
gboolean isFound = FALSE;
gboolean need_search_again = TRUE;
size_t match_len;
/* for avoid infinite search loop we need to increase or decrease start offset of search */
if (view->search_start != 0)
{
if (!view->text_nroff_mode)
search_start = view->search_start + (mcview_search_options.backwards ? -2 : 0);
else
{
if (mcview_search_options.backwards)
{
mcview_nroff_t *nroff;
nroff = mcview_nroff_seq_new_num (view, view->search_start);
if (mcview_nroff_seq_prev (nroff) != -1)
search_start =
-(mcview__get_nroff_real_len (view, nroff->index - 1, 2) +
nroff->char_width + 1);
else
search_start = -2;
mcview_nroff_seq_free (&nroff);
}
else
{
search_start = mcview__get_nroff_real_len (view, view->search_start + 1, 2);
}
search_start += view->search_start;
}
}
if (mcview_search_options.backwards && (int) search_start < 0)
search_start = 0;
/* Compute the percent steps */
mcview_search_update_steps (view);
view->update_activate = search_start;
vsm.first = TRUE;
vsm.view = view;
vsm.offset = search_start;
status_msg_init (STATUS_MSG (&vsm), _("Search"), 1.0, simple_status_msg_init_cb,
mcview_search_status_update_cb, NULL);
do
{
off_t growbufsize;
if (view->growbuf_in_use)
growbufsize = mcview_growbuf_filesize (view);
else
growbufsize = view->search->original_len;
if (mcview_find (&vsm, search_start, mcview_get_filesize (view), &match_len))
{
mcview_search_show_result (view, match_len);
need_search_again = FALSE;
isFound = TRUE;
break;
}
if (view->search->error_str == NULL)
break;
search_start = growbufsize - view->search->original_len;
if (search_start <= 0)
{
search_start = 0;
break;
}
}
while (mcview_may_still_grow (view));
status_msg_deinit (STATUS_MSG (&vsm));
if (view->search_start != 0 && !isFound && need_search_again
&& !mcview_search_options.backwards)
{
int result;
mcview_update (view);
result =
query_dialog (_("Search done"), _("Continue from beginning?"), D_NORMAL, 2, _("&Yes"),
_("&No"));
if (result != 0)
isFound = TRUE;
else
search_start = 0;
}
if (!isFound && view->search->error_str != NULL)
{
/* continue search form beginning */
off_t search_end;
search_end = view->search_start;
/* search_start is 0 here */
view->update_activate = search_start;
vsm.first = TRUE;
vsm.view = view;
vsm.offset = search_start;
status_msg_init (STATUS_MSG (&vsm), _("Search"), 1.0, simple_status_msg_init_cb,
mcview_search_status_update_cb, NULL);
if (mcview_find (&vsm, search_start, search_end, &match_len))
{
mcview_search_show_result (view, match_len);
isFound = TRUE;
}
status_msg_deinit (STATUS_MSG (&vsm));
}
if (!isFound && view->search->error_str != NULL)
query_dialog (_("Search"), view->search->error_str, D_NORMAL, 1, _("&Dismiss"));
view->dirty++;
}
void
mcview_do_search (mcview_t * view)
{
off_t search_start = 0;
gboolean isFound = FALSE;
gboolean need_search_again = TRUE;
Dlg_head *d = NULL;
size_t match_len;
if (verbose)
{
d = create_message (D_NORMAL, _("Search"), _("Searching %s"), view->last_search_string);
tty_refresh ();
}
/*for avoid infinite search loop we need to increase or decrease start offset of search */
if (view->search_start != 0)
{
if (!view->text_nroff_mode)
search_start = view->search_start + (mcview_search_options.backwards ? -2 : 0);
else
{
if (mcview_search_options.backwards)
{
mcview_nroff_t *nroff;
nroff = mcview_nroff_seq_new_num (view, view->search_start);
if (mcview_nroff_seq_prev (nroff) != -1)
search_start =
-(mcview__get_nroff_real_len (view, nroff->index - 1, 2) +
nroff->char_width + 1);
else
search_start = -2;
mcview_nroff_seq_free (&nroff);
}
else
{
search_start = mcview__get_nroff_real_len (view, view->search_start + 1, 2);
}
search_start += view->search_start;
}
}
if (mcview_search_options.backwards && (int) search_start < 0)
search_start = 0;
/* Compute the percent steps */
mcview_search_update_steps (view);
view->update_activate = 0;
tty_enable_interrupt_key ();
do
{
off_t growbufsize;
if (view->growbuf_in_use)
growbufsize = mcview_growbuf_filesize (view);
else
growbufsize = view->search->original_len;
if (mcview_find (view, search_start, &match_len))
{
mcview_search_show_result (view, &d, match_len);
need_search_again = FALSE;
isFound = TRUE;
break;
}
if (view->search->error_str == NULL)
break;
search_start = growbufsize - view->search->original_len;
if (search_start <= 0)
{
search_start = 0;
break;
}
}
while (mcview_may_still_grow (view));
if (view->search_start != 0 && !isFound && need_search_again
&& !mcview_search_options.backwards)
{
int result;
mcview_update (view);
result =
query_dialog (_("Search done"), _("Continue from beginning?"), D_NORMAL, 2, _("&Yes"),
_("&No"));
if (result != 0)
isFound = TRUE;
else
search_start = 0;
}
if (!isFound && view->search->error_str != NULL && mcview_find (view, search_start, &match_len))
{
mcview_search_show_result (view, &d, match_len);
isFound = TRUE;
}
tty_disable_interrupt_key ();
if (verbose)
{
dlg_run_done (d);
destroy_dlg (d);
}
if (!isFound && view->search->error_str != NULL)
message (D_NORMAL, _("Search"), "%s", view->search->error_str);
view->dirty++;
mcview_update (view);
}
