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terminal doc: Try to name one terminal for each keyboard escape sequence.
Also list the capnames with which the escape sequences could be read from Terminfo, and the ECMA-48 interpretations of the bytes (parenthesized if they seem unrelated to the keys). This is in preparation for fixing bug 96.
This commit is contained in:
Kalle Olavi Niemitalo
Miciah Dashiel Butler Masters
parent
ee4c3ee426
commit
d5f30e77a5
@ -664,6 +664,9 @@ decode_terminal_escape_sequence(struct itrm *itrm, struct term_event *ev)
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if (itrm->in.queue.len < 3) return -1;
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if (itrm->in.queue.data[2] == '[') {
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/* The terminfo entry for linux has "kf1=\E[[A", etc.
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* These are not control sequences compliant with
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* clause 5.4 of ECMA-48. */
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if (itrm->in.queue.len >= 4
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&& itrm->in.queue.data[3] >= 'A'
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&& itrm->in.queue.data[3] <= 'L') {
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@ -681,64 +684,64 @@ decode_terminal_escape_sequence(struct itrm *itrm, struct term_event *ev)
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fflush(stderr);
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#endif
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switch (c) {
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case 0: return -1;
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case 'A': kbd.key = KBD_UP; break;
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case 'B': kbd.key = KBD_DOWN; break;
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case 'C': kbd.key = KBD_RIGHT; break;
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case 'D': kbd.key = KBD_LEFT; break;
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case 'F':
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case 'e': kbd.key = KBD_END; break;
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case 'H': kbd.key = KBD_HOME; break;
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case 'I': kbd.key = KBD_PAGE_UP; break;
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case 'G': kbd.key = KBD_PAGE_DOWN; break;
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switch (c) { /* ECMA-48 Terminfo $TERM */
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case 0: return -1; /* ------- -------- ----- */
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case 'A': kbd.key = KBD_UP; break; /* CUU kcuu1 vt200 */
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case 'B': kbd.key = KBD_DOWN; break; /* CUD kcud1 vt200 */
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case 'C': kbd.key = KBD_RIGHT; break; /* CUF kcuf1 vt200 */
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case 'D': kbd.key = KBD_LEFT; break; /* CUB kcub1 vt200 */
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case 'F': /* (CPL) kend cons25 */
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case 'e': kbd.key = KBD_END; break; /* (VPR) kend */
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case 'H': kbd.key = KBD_HOME; break; /* CUP khome cons25 */
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case 'I': kbd.key = KBD_PAGE_UP; break; /* (CHT) kpp cons25 */
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case 'G': kbd.key = KBD_PAGE_DOWN; break; /* (CHA) knp cons25 */
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/* Free BSD (TERM=cons25 etc.) */
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/* case 'M': kbd.key = KBD_F1; break;*/
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case 'N': kbd.key = KBD_F2; break;
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case 'O': kbd.key = KBD_F3; break;
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case 'P': kbd.key = KBD_F4; break;
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case 'Q': kbd.key = KBD_F5; break;
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/* case 'R': kbd.key = KBD_F6; break;*/
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case 'S': kbd.key = KBD_F7; break;
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case 'T': kbd.key = KBD_F8; break;
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case 'U': kbd.key = KBD_F9; break;
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case 'V': kbd.key = KBD_F10; break;
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case 'W': kbd.key = KBD_F11; break;
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case 'X': kbd.key = KBD_F12; break;
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/* case 'M': kbd.key = KBD_F1; break;*/ /* (DL) kf1 cons25 */
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case 'N': kbd.key = KBD_F2; break; /* (EF) kf2 cons25 */
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case 'O': kbd.key = KBD_F3; break; /* (EA) kf3 cons25 */
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case 'P': kbd.key = KBD_F4; break; /* (DCH) kf4 cons25 */
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case 'Q': kbd.key = KBD_F5; break; /* (SEE) kf5 cons25 */
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/* case 'R': kbd.key = KBD_F6; break;*/ /* (CPR) kf6 cons25 */
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case 'S': kbd.key = KBD_F7; break; /* (SU) kf7 cons25 */
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case 'T': kbd.key = KBD_F8; break; /* (SD) kf8 cons25 */
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case 'U': kbd.key = KBD_F9; break; /* (NP) kf9 cons25 */
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case 'V': kbd.key = KBD_F10; break; /* (PP) kf10 cons25 */
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case 'W': kbd.key = KBD_F11; break; /* (CTC) kf11 cons25 */
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case 'X': kbd.key = KBD_F12; break; /* (ECH) kf12 cons25 */
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case 'z': switch (v) {
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case 247: kbd.key = KBD_INS; break;
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case 214: kbd.key = KBD_HOME; break;
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case 220: kbd.key = KBD_END; break;
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case 216: kbd.key = KBD_PAGE_UP; break;
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case 222: kbd.key = KBD_PAGE_DOWN; break;
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case 249: kbd.key = KBD_DEL; break;
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case 'z': switch (v) { /* private */
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case 247: kbd.key = KBD_INS; break; /* kich1 */
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case 214: kbd.key = KBD_HOME; break; /* khome */
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case 220: kbd.key = KBD_END; break; /* kend */
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case 216: kbd.key = KBD_PAGE_UP; break; /* kpp */
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case 222: kbd.key = KBD_PAGE_DOWN; break; /* knp */
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case 249: kbd.key = KBD_DEL; break; /* kdch1 */
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} break;
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case '~': switch (v) {
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case 1: kbd.key = KBD_HOME; break;
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case 2: kbd.key = KBD_INS; break;
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case 3: kbd.key = KBD_DEL; break;
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case 4: kbd.key = KBD_END; break;
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case 5: kbd.key = KBD_PAGE_UP; break;
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case 6: kbd.key = KBD_PAGE_DOWN; break;
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case 7: kbd.key = KBD_HOME; break;
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case 8: kbd.key = KBD_END; break;
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case '~': switch (v) { /* private */
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case 1: kbd.key = KBD_HOME; break; /* khome linux */
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case 2: kbd.key = KBD_INS; break; /* kich1 linux */
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case 3: kbd.key = KBD_DEL; break; /* kdch1 linux */
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case 4: kbd.key = KBD_END; break; /* kend linux */
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case 5: kbd.key = KBD_PAGE_UP; break; /* kpp linux */
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case 6: kbd.key = KBD_PAGE_DOWN; break; /* knp linux */
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case 7: kbd.key = KBD_HOME; break; /* khome rxvt */
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case 8: kbd.key = KBD_END; break; /* kend rxvt */
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case 11: kbd.key = KBD_F1; break;
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case 12: kbd.key = KBD_F2; break;
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case 13: kbd.key = KBD_F3; break;
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case 14: kbd.key = KBD_F4; break;
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case 15: kbd.key = KBD_F5; break;
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case 11: kbd.key = KBD_F1; break; /* kf1 rxvt */
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case 12: kbd.key = KBD_F2; break; /* kf2 rxvt */
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case 13: kbd.key = KBD_F3; break; /* kf3 rxvt */
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case 14: kbd.key = KBD_F4; break; /* kf4 rxvt */
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case 15: kbd.key = KBD_F5; break; /* kf5 rxvt */
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case 17: kbd.key = KBD_F6; break;
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case 18: kbd.key = KBD_F7; break;
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case 19: kbd.key = KBD_F8; break;
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case 20: kbd.key = KBD_F9; break;
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case 21: kbd.key = KBD_F10; break;
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case 17: kbd.key = KBD_F6; break; /* kf6 vt200 */
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case 18: kbd.key = KBD_F7; break; /* kf7 vt200 */
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case 19: kbd.key = KBD_F8; break; /* kf8 vt200 */
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case 20: kbd.key = KBD_F9; break; /* kf9 vt200 */
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case 21: kbd.key = KBD_F10; break; /* kf10 vt200 */
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case 23: kbd.key = KBD_F11; break;
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case 24: kbd.key = KBD_F12; break;
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case 23: kbd.key = KBD_F11; break; /* kf11 vt200 */
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case 24: kbd.key = KBD_F12; break; /* kf12 vt200 */
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/* Give preference to F11 and F12 over shifted F1 and F2. */
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/*
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@ -759,8 +762,8 @@ decode_terminal_escape_sequence(struct itrm *itrm, struct term_event *ev)
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} break;
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case 'R': resize_terminal(); break;
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case 'M':
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case 'R': resize_terminal(); break; /* CPR */
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case 'M': /* (DL) kmous xterm */
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#ifdef CONFIG_MOUSE
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el = decode_terminal_mouse_escape_sequence(itrm, ev, el, v);
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#endif /* CONFIG_MOUSE */
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@ -801,28 +804,27 @@ decode_terminal_application_key(struct itrm *itrm, struct term_event *ev)
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c = itrm->in.queue.data[2];
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if (c < 0x21 || c > 0x7E) return 0;
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/* These are all from xterm-215/ctlseqs.txt. */
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switch (c) {
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case ' ': kbd.key = ' '; break;
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case 'A': kbd.key = KBD_UP; break;
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case 'B': kbd.key = KBD_DOWN; break;
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case 'C': kbd.key = KBD_RIGHT; break;
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case 'D': kbd.key = KBD_LEFT; break;
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case 'F': kbd.key = KBD_END; break;
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case 'H': kbd.key = KBD_HOME; break;
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case 'I': kbd.key = KBD_TAB; break;
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case 'M': kbd.key = KBD_ENTER; break;
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switch (c) { /* Terminfo $TERM */
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case ' ': kbd.key = ' '; break; /* xterm */
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case 'A': kbd.key = KBD_UP; break; /* kcuu1 vt100 */
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case 'B': kbd.key = KBD_DOWN; break; /* kcud1 vt100 */
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case 'C': kbd.key = KBD_RIGHT; break; /* kcuf1 vt100 */
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case 'D': kbd.key = KBD_LEFT; break; /* kcub1 vt100 */
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case 'F': kbd.key = KBD_END; break; /* kend xterm */
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case 'H': kbd.key = KBD_HOME; break; /* khome xterm */
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case 'I': kbd.key = KBD_TAB; break; /* xterm */
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case 'M': kbd.key = KBD_ENTER; break; /* kent vt100 */
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/* FIXME: xterm generates ESC O 2 P for Shift-PF1 */
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case 'P': kbd.key = KBD_F1; break;
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case 'Q': kbd.key = KBD_F2; break;
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case 'R': kbd.key = KBD_F3; break;
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case 'S': kbd.key = KBD_F4; break;
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case 'X': kbd.key = '='; break;
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case 'P': kbd.key = KBD_F1; break; /* kf1 vt100 */
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case 'Q': kbd.key = KBD_F2; break; /* kf2 vt100 */
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case 'R': kbd.key = KBD_F3; break; /* kf3 vt100 */
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case 'S': kbd.key = KBD_F4; break; /* kf4 vt100 */
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case 'X': kbd.key = '='; break; /* xterm */
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case 'j': case 'k': case 'l': case 'm': /* *+,- */
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case 'n': case 'o': case 'p': case 'q': /* ./01 */
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case 'r': case 's': case 't': case 'u': /* 2345 */
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case 'v': case 'w': case 'x': case 'y': /* 6789 */
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case 'j': case 'k': case 'l': case 'm': /* *+,- xterm */
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case 'n': case 'o': case 'p': case 'q': /* ./01 xterm */
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case 'r': case 's': case 't': case 'u': /* 2345 xterm */
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case 'v': case 'w': case 'x': case 'y': /* 6789 xterm */
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kbd.key = c - 'p' + '0'; break;
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}
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if (kbd.key != KBD_UNDEF)
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@ -960,7 +962,7 @@ process_queue(struct itrm *itrm)
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if (itrm->in.queue.len < 2) {
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el = -1;
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} else if (itrm->in.queue.data[1] == 0x5B /* CSI */) {
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el = decode_terminal_escape_sequence(itrm, &ev);
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el = decode_terminal_escape_sequence(itrm, &ev);
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} else if (itrm->in.queue.data[1] == 0x4F /* SS3 */) {
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el = decode_terminal_application_key(itrm, &ev);
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} else if (itrm->in.queue.data[1] == ASCII_ESC) {
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