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comparison mcabber/src/screen.c @ 759:a681dc477c7f

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Add readline_backward_word and readline_forward_word (Ctrl-Left/Ctrl-Right)
author Mikael Berthe <mikael@lilotux.net>
date Fri, 17 Mar 2006 17:14:14 +0100
parents 402b0e288433
children 715952c2f37f
comparison
equal deleted inserted replaced
758:402b0e288433 759:a681dc477c7f
1608 char *c, *old = ptr_inputline; 1608 char *c, *old = ptr_inputline;
1609 int spaceallowed = 1; 1609 int spaceallowed = 1;
1610 1610
1611 if (ptr_inputline == inputLine) return; 1611 if (ptr_inputline == inputLine) return;
1612 1612
1613 for (c = ptr_inputline-1 ; c > inputLine ; c--) 1613 for (c = ptr_inputline-1 ; c > inputLine ; c--) {
1614 if (!isalnum(*c)) { 1614 if (!isalnum(*c)) {
1615 if (*c == ' ') 1615 if (*c == ' ')
1616 if (!spaceallowed) break; 1616 if (!spaceallowed) break;
1617 } else spaceallowed = 0; 1617 } else spaceallowed = 0;
1618 }
1618 1619
1619 if (c != inputLine || *c != ' ') 1620 if (c != inputLine || *c != ' ')
1620 if ((c < ptr_inputline-1) && (!isalnum(*c))) 1621 if ((c < ptr_inputline-1) && (!isalnum(*c)))
1621 c++; 1622 c++;
1622 1623
1625 for (;;) { 1626 for (;;) {
1626 *c = *old++; 1627 *c = *old++;
1627 if (!*c++) break; 1628 if (!*c++) break;
1628 } 1629 }
1629 check_offset(-1); 1630 check_offset(-1);
1631 }
1632
1633 // readline_backward_word()
1634 // Move back to the start of the current or previous word
1635 void readline_backward_word()
1636 {
1637 char *old_ptr_inputLine = ptr_inputline;
1638 int spaceallowed = 1;
1639
1640 if (ptr_inputline == inputLine) return;
1641
1642 for (ptr_inputline-- ; ptr_inputline > inputLine ; ptr_inputline--) {
1643 if (!isalnum(*ptr_inputline)) {
1644 if (*ptr_inputline == ' ')
1645 if (!spaceallowed) break;
1646 } else spaceallowed = 0;
1647 }
1648
1649 if (ptr_inputline < old_ptr_inputLine-1
1650 && *ptr_inputline == ' ' && *(ptr_inputline+1) != ' ')
1651 ptr_inputline++;
1652
1653 check_offset(-1);
1654 }
1655
1656 // readline_forward_word()
1657 // Move forward to the end of the next word
1658 void readline_forward_word()
1659 {
1660 int spaceallowed = 1;
1661
1662 while (*ptr_inputline) {
1663 ptr_inputline++;
1664 if (!isalnum(*ptr_inputline)) {
1665 if (*ptr_inputline == ' ')
1666 if (!spaceallowed) break;
1667 } else spaceallowed = 0;
1668 }
1669
1670 check_offset(1);
1630 } 1671 }
1631 1672
1632 // which_row() 1673 // which_row()
1633 // Tells which row our cursor is in, in the command line. 1674 // Tells which row our cursor is in, in the command line.
1634 // -2 -> normal text 1675 // -2 -> normal text
1971 case 20: // Ctrl-t 2012 case 20: // Ctrl-t
1972 readline_transpose_chars(); 2013 readline_transpose_chars();
1973 break; 2014 break;
1974 case 23: // Ctrl-w 2015 case 23: // Ctrl-w
1975 readline_backward_kill_word(); 2016 readline_backward_kill_word();
2017 break;
2018 case 516: // Ctrl-Left
2019 readline_backward_word();
2020 break;
2021 case 518: // Ctrl-Right
2022 readline_forward_word();
1976 break; 2023 break;
1977 case 12: // Ctrl-l 2024 case 12: // Ctrl-l
1978 scr_CheckAutoAway(TRUE); 2025 scr_CheckAutoAway(TRUE);
1979 scr_Resize(); 2026 scr_Resize();
1980 redrawwin(stdscr); 2027 redrawwin(stdscr);