static void mcview_search_show_result (WView * view, size_t match_len) { int nroff_len; nroff_len = view->text_nroff_mode ? mcview__get_nroff_real_len (view, view->search->start_buffer, view->search->normal_offset - view->search->start_buffer) : 0; view->search_start = view->search->normal_offset + nroff_len; if (!view->hex_mode) view->search_start++; nroff_len = view->text_nroff_mode ? mcview__get_nroff_real_len (view, view->search_start - 1, match_len) : 0; view->search_end = view->search_start + match_len + nroff_len; mcview_moveto_match (view); }
static void mcview_search_show_result (mcview_t * view, Dlg_head ** d, size_t match_len) { int nroff_len; nroff_len = view->text_nroff_mode ? mcview__get_nroff_real_len (view, view->search->start_buffer, view->search->normal_offset - view->search->start_buffer) : 0; view->search_start = view->search->normal_offset + nroff_len; if (!view->hex_mode) view->search_start++; nroff_len = view->text_nroff_mode ? mcview__get_nroff_real_len (view, view->search_start - 1, match_len) : 0; view->search_end = view->search_start + match_len + nroff_len; if (view->hex_mode) { view->hex_cursor = view->search_start; view->hexedit_lownibble = FALSE; view->dpy_start = view->search_start - view->search_start % view->bytes_per_line; view->dpy_end = view->search_end - view->search_end % view->bytes_per_line; } if (verbose) { dlg_run_done (*d); destroy_dlg (*d); *d = create_message (D_NORMAL, _("Search"), _("Seeking to search result")); tty_refresh (); } mcview_moveto_match (view); }
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); }