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https://github.com/tmux/tmux.git
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More hacks for key handling.
This commit is contained in:
Nicholas Marriott
parent
a70b8ee489
commit
a88eba3805
4
CHANGES
4
CHANGES
@ -1,6 +1,6 @@
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12 January 2009
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* More hacks for key handling.
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* Yet more hacks for key handling. Think it is just about working now.
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* Two commands, resize-pane-up and resize-pane-down to resize a pane.
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* Make the window pane code handle panes of different sizes, and add a -l
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and -p arguments to split-window to specify the new window size in lines
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@ -884,7 +884,7 @@
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(including mutt, emacs). No status bar yet and no key remapping or other
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customisation.
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$Id: CHANGES,v 1.197 2009-01-12 21:47:03 nicm Exp $
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$Id: CHANGES,v 1.198 2009-01-12 22:48:00 nicm Exp $
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LocalWords: showw utf UTF fulvio ciriaco joshe OSC APC gettime abc DEF OA clr
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LocalWords: rivo nurges lscm Erdely eol smysession mysession ek dstname RB
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85
input-keys.c
85
input-keys.c
@ -1,4 +1,4 @@
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/* $Id: input-keys.c,v 1.22 2009-01-12 21:47:03 nicm Exp $ */
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/* $Id: input-keys.c,v 1.23 2009-01-12 22:48:00 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -31,31 +31,31 @@ struct input_key_ent {
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int flags;
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#define INPUTKEY_KEYPAD 0x1 /* keypad key */
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#define INPUTKEY_CURSOR 0x2 /* cursor key */
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#define INPUTKEY_MODIFIER 0x4 /* may be adjusted by modifiers */
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#define INPUTKEY_CTRL 0x4 /* may be modified with ctrl */
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#define INPUTKEY_XTERM 0x4 /* may have xterm argument appended */
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};
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struct input_key_ent input_keys[] = {
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/* Function keys. */
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{ KEYC_F1, "\033OP", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_F2, "\033OQ", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_F3, "\033OR", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_F4, "\033OS", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_F5, "\033[15~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_F6, "\033[17~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_F7, "\033[18~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_F8, "\033[19~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_F9, "\033[20~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_F10, "\033[21~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_F11, "\033[23~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_F12, "\033[24~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_IC, "\033[2~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_DC, "\033[3~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_HOME, "\033[1~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_END, "\033[4~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_NPAGE, "\033[6~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_PPAGE, "\033[5~", INPUTKEY_MODIFIER|INPUTKEY_XTERM },
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{ KEYC_BTAB, "\033[Z", INPUTKEY_MODIFIER },
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{ KEYC_F1, "\033OP", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_F2, "\033OQ", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_F3, "\033OR", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_F4, "\033OS", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_F5, "\033[15~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_F6, "\033[17~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_F7, "\033[18~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_F8, "\033[19~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_F9, "\033[20~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_F10, "\033[21~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_F11, "\033[23~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_F12, "\033[24~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_IC, "\033[2~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_DC, "\033[3~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_HOME, "\033[1~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_END, "\033[4~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_NPAGE, "\033[6~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_PPAGE, "\033[5~", INPUTKEY_CTRL|INPUTKEY_XTERM },
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{ KEYC_BTAB, "\033[Z", INPUTKEY_CTRL },
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/* Arrow keys. Cursor versions must come first. */
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{ KEYC_UP, "\033OA", INPUTKEY_CURSOR },
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@ -121,6 +121,7 @@ input_key(struct window_pane *wp, int key)
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u_int i;
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char ch;
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size_t dlen;
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int xterm_keys;
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log_debug2("writing key 0x%x", key);
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@ -141,12 +142,12 @@ input_key(struct window_pane *wp, int key)
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!(wp->screen->mode & MODE_KCURSOR))
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continue;
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if (ike->flags & INPUTKEY_MODIFIER) {
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if (KEYC_ISCTL(key) && KEYC_ADDCTL(ike->key) == key)
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break;
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if (KEYC_ISESC(key) && KEYC_ADDESC(ike->key) == key)
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break;
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if (KEYC_ISSFT(key) && KEYC_ADDSFT(ike->key) == key)
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if (KEYC_ISESC(key) && KEYC_ADDESC(ike->key) == key)
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break;
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if (KEYC_ISSFT(key) && KEYC_ADDSFT(ike->key) == key)
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break;
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if (KEYC_ISCTL(key) && KEYC_ADDCTL(ike->key) == key) {
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if (ike->flags & INPUTKEY_CTRL)
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break;
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}
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if (ike->key == key)
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@ -160,9 +161,12 @@ input_key(struct window_pane *wp, int key)
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log_debug2("found key 0x%x: \"%s\"", key, ike->data);
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if (ike->flags & INPUTKEY_XTERM &&
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options_get_number(&wp->window->options, "xterm-keys")) {
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/* In xterm keys mode, append modifier argument. */
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/*
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* If in xterm keys mode, work out and append the modifier as an
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* argument.
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*/
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xterm_keys = options_get_number(&wp->window->options, "xterm-keys");
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if (xterm_keys && ike->flags & INPUTKEY_XTERM) {
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ch = '\0';
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if (KEYC_ISSFT(key) && KEYC_ISESC(key) && KEYC_ISCTL(key))
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ch = '8';
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@ -179,7 +183,6 @@ input_key(struct window_pane *wp, int key)
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else if (KEYC_ISSFT(key))
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ch = '2';
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if (ch != '\0') {
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log_debug("output argument is: %c", ch);
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buffer_write(wp->out, ike->data, dlen - 1);
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buffer_write8(wp->out, ';');
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buffer_write8(wp->out, ch);
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@ -188,21 +191,17 @@ input_key(struct window_pane *wp, int key)
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buffer_write(wp->out, ike->data, dlen);
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return;
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}
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if (ike->flags & INPUTKEY_MODIFIER) {
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/*
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* If not in xterm keys or not an xterm key handle escape and
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* control (shift not supported).
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*/
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if (KEYC_ISESC(key))
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buffer_write8(wp->out, '\033');
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if (!KEYC_ISCTL(key)) {
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buffer_write(wp->out, ike->data, dlen);
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return;
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}
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/*
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* Not in xterm mode. Prefix a \033 for escape, and set bit 5 of the
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* last byte for ctrl.
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*/
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if (KEYC_ISESC(key))
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buffer_write8(wp->out, '\033');
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if (KEYC_ISCTL(key) && ike->flags & INPUTKEY_CTRL) {
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buffer_write(wp->out, ike->data, dlen - 1);
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buffer_write8(wp->out, ike->data[dlen - 1] ^ 0x20);
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return;
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}
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buffer_write(wp->out, ike->data, dlen);
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}
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4
tmux.h
4
tmux.h
@ -1,4 +1,4 @@
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/* $Id: tmux.h,v 1.226 2009-01-12 19:23:14 nicm Exp $ */
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/* $Id: tmux.h,v 1.227 2009-01-12 22:48:00 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -670,7 +670,7 @@ struct tty_key {
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char *string;
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int flags;
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#define TTYKEY_MODIFIER 0x1
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#define TTYKEY_CTRL 0x1
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#define TTYKEY_RAW 0x2
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RB_ENTRY(tty_key) entry;
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179
tty-keys.c
179
tty-keys.c
@ -1,4 +1,4 @@
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/* $Id: tty-keys.c,v 1.19 2009-01-12 21:47:03 nicm Exp $ */
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/* $Id: tty-keys.c,v 1.20 2009-01-12 22:48:00 nicm Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -24,6 +24,7 @@
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#include "tmux.h"
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void tty_keys_add(struct tty *, const char *, int, int);
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int tty_keys_parse_xterm(struct tty *, char *, size_t, size_t *);
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struct tty_key_ent {
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enum tty_code_code code;
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@ -35,25 +36,25 @@ struct tty_key_ent {
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struct tty_key_ent tty_keys[] = {
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/* Function keys. */
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{ TTYC_KF1, NULL, KEYC_F1, TTYKEY_MODIFIER },
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{ TTYC_KF2, NULL, KEYC_F2, TTYKEY_MODIFIER },
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{ TTYC_KF3, NULL, KEYC_F3, TTYKEY_MODIFIER },
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{ TTYC_KF4, NULL, KEYC_F4, TTYKEY_MODIFIER },
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{ TTYC_KF5, NULL, KEYC_F5, TTYKEY_MODIFIER },
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{ TTYC_KF6, NULL, KEYC_F6, TTYKEY_MODIFIER },
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{ TTYC_KF7, NULL, KEYC_F7, TTYKEY_MODIFIER },
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{ TTYC_KF8, NULL, KEYC_F8, TTYKEY_MODIFIER },
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{ TTYC_KF9, NULL, KEYC_F9, TTYKEY_MODIFIER },
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{ TTYC_KF10, NULL, KEYC_F10, TTYKEY_MODIFIER },
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{ TTYC_KF11, NULL, KEYC_F11, TTYKEY_MODIFIER },
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{ TTYC_KF12, NULL, KEYC_F12, TTYKEY_MODIFIER },
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{ TTYC_KICH1, NULL, KEYC_IC, TTYKEY_MODIFIER },
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{ TTYC_KDCH1, NULL, KEYC_DC, TTYKEY_MODIFIER },
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{ TTYC_KHOME, NULL, KEYC_HOME, TTYKEY_MODIFIER },
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{ TTYC_KEND, NULL, KEYC_END, TTYKEY_MODIFIER },
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{ TTYC_KNP, NULL, KEYC_NPAGE, TTYKEY_MODIFIER },
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{ TTYC_KPP, NULL, KEYC_PPAGE, TTYKEY_MODIFIER },
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{ TTYC_KCBT, NULL, KEYC_BTAB, TTYKEY_MODIFIER },
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{ TTYC_KF1, NULL, KEYC_F1, TTYKEY_CTRL },
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{ TTYC_KF2, NULL, KEYC_F2, TTYKEY_CTRL },
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{ TTYC_KF3, NULL, KEYC_F3, TTYKEY_CTRL },
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{ TTYC_KF4, NULL, KEYC_F4, TTYKEY_CTRL },
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{ TTYC_KF5, NULL, KEYC_F5, TTYKEY_CTRL },
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{ TTYC_KF6, NULL, KEYC_F6, TTYKEY_CTRL },
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{ TTYC_KF7, NULL, KEYC_F7, TTYKEY_CTRL },
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{ TTYC_KF8, NULL, KEYC_F8, TTYKEY_CTRL },
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{ TTYC_KF9, NULL, KEYC_F9, TTYKEY_CTRL },
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{ TTYC_KF10, NULL, KEYC_F10, TTYKEY_CTRL },
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{ TTYC_KF11, NULL, KEYC_F11, TTYKEY_CTRL },
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{ TTYC_KF12, NULL, KEYC_F12, TTYKEY_CTRL },
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{ TTYC_KICH1, NULL, KEYC_IC, TTYKEY_CTRL },
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{ TTYC_KDCH1, NULL, KEYC_DC, TTYKEY_CTRL },
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{ TTYC_KHOME, NULL, KEYC_HOME, TTYKEY_CTRL },
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{ TTYC_KEND, NULL, KEYC_END, TTYKEY_CTRL },
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{ TTYC_KNP, NULL, KEYC_NPAGE, TTYKEY_CTRL },
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{ TTYC_KPP, NULL, KEYC_PPAGE, TTYKEY_CTRL },
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{ TTYC_KCBT, NULL, KEYC_BTAB, TTYKEY_CTRL },
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/* Arrow keys. */
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{ 0, "\033OA", KEYC_UP, TTYKEY_RAW },
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@ -70,16 +71,15 @@ struct tty_key_ent tty_keys[] = {
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{ 0, "\033Ob", KEYC_ADDCTL(KEYC_DOWN), TTYKEY_RAW },
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{ 0, "\033Oc", KEYC_ADDCTL(KEYC_RIGHT), TTYKEY_RAW },
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{ 0, "\033Od", KEYC_ADDCTL(KEYC_LEFT), TTYKEY_RAW },
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{ 0, "\033[a", KEYC_ADDSFT(KEYC_UP), TTYKEY_RAW },
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{ 0, "\033[b", KEYC_ADDSFT(KEYC_DOWN), TTYKEY_RAW },
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{ 0, "\033[c", KEYC_ADDSFT(KEYC_RIGHT), TTYKEY_RAW },
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{ 0, "\033[d", KEYC_ADDSFT(KEYC_LEFT), TTYKEY_RAW },
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{ TTYC_KCUU1, NULL, KEYC_UP, TTYKEY_MODIFIER },
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{ TTYC_KCUD1, NULL, KEYC_DOWN, TTYKEY_MODIFIER },
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{ TTYC_KCUB1, NULL, KEYC_LEFT, TTYKEY_MODIFIER },
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{ TTYC_KCUF1, NULL, KEYC_RIGHT, TTYKEY_MODIFIER },
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{ TTYC_KCUU1, NULL, KEYC_UP, TTYKEY_CTRL },
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{ TTYC_KCUD1, NULL, KEYC_DOWN, TTYKEY_CTRL },
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{ TTYC_KCUB1, NULL, KEYC_LEFT, TTYKEY_CTRL },
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{ TTYC_KCUF1, NULL, KEYC_RIGHT, TTYKEY_CTRL },
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/*
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* Numeric keypad. termcap and terminfo are totally confusing for this.
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@ -161,7 +161,7 @@ tty_keys_init(struct tty *tty)
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}
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tty_keys_add(tty, s + 1, tke->key, tke->flags);
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if (tke->flags & TTYKEY_MODIFIER) {
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if (tke->flags & TTYKEY_CTRL) {
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if (strlcpy(tmp, s, sizeof tmp) >= sizeof tmp)
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continue;
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tmp[strlen(tmp) - 1] ^= 0x20;
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@ -204,6 +204,7 @@ tty_keys_find(struct tty *tty, char *buf, size_t len, size_t *size)
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tl.string = s;
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tk = RB_FIND(tty_keys, &tty->ktree, &tl);
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if (tk != NULL) {
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log_debug2("got key: 0x%x", tk->key);
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xfree(s);
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return (tk);
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}
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@ -218,7 +219,7 @@ tty_keys_next(struct tty *tty, int *key)
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{
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struct tty_key *tk;
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struct timeval tv;
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char arg, *buf, tmp[32];
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char *buf;
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size_t len, size;
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buf = BUFFER_OUT(tty->in);
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@ -243,55 +244,13 @@ tty_keys_next(struct tty *tty, int *key)
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return (0);
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}
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/* Not found. Look xterm-style function keys with an argument. */
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if (len < sizeof tmp && len > 4 && buf[len - 3] == ';') {
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memcpy(tmp, buf, len);
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log_debug("xterm key in: %s", tmp);
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arg = tmp[len - 2];
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tmp[3] = tmp[len - 1]; /* move last */
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tmp[4] = '\0';
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log_debug("xterm key out: %s", tmp);
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log_debug("argument is: %c", arg);
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tk = tty_keys_find(tty, tmp + 1, len - 3, &size);
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if (tk != NULL) {
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*key = tk->key;
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buffer_remove(tty->in, size + 3);
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switch (arg) {
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case '8':
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*key = KEYC_ADDSFT(*key);
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*key = KEYC_ADDESC(*key);
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*key = KEYC_ADDCTL(*key);
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break;
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case '7':
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*key = KEYC_ADDESC(*key);
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*key = KEYC_ADDCTL(*key);
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break;
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case '6':
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*key = KEYC_ADDSFT(*key);
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*key = KEYC_ADDCTL(*key);
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break;
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case '5':
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*key = KEYC_ADDCTL(*key);
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break;
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case '4':
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*key = KEYC_ADDSFT(*key);
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*key = KEYC_ADDESC(*key);
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break;
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case '3':
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*key = KEYC_ADDESC(*key);
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break;
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case '2':
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*key = KEYC_ADDSFT(*key);
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break;
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}
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tty->flags &= ~TTY_ESCAPE;
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return (0);
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}
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/* Not found. Try to parse xterm-type arguments. */
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if ((*key = tty_keys_parse_xterm(tty, buf, len, &size)) != KEYC_NONE) {
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buffer_remove(tty->in, size);
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tty->flags &= ~TTY_ESCAPE;
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return (0);
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}
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/* Escape but no key string. If the timer isn't started, start it. */
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if (!(tty->flags & TTY_ESCAPE)) {
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tv.tv_sec = 0;
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@ -341,3 +300,73 @@ tty_keys_next(struct tty *tty, int *key)
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buffer_remove(tty->in, 1);
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return (0);
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}
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int
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tty_keys_parse_xterm(struct tty *tty, char *buf, size_t len, size_t *size)
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{
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struct tty_key *tk;
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char tmp[5];
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size_t tmplen;
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int key;
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||||
|
||||
/*
|
||||
* xterm sequences with modifier keys are of the form:
|
||||
*
|
||||
* ^[[1;xD becomes ^[[D
|
||||
* ^[[5;x~ becomes ^[[5~
|
||||
*
|
||||
* This function is a bit of a hack. Need to figure out what exact
|
||||
* format and meaning xterm outputs and fix it. XXX
|
||||
*/
|
||||
|
||||
log_debug("xterm input is: %.*s", (int) len, buf);
|
||||
if (len != 6 || memcmp(buf, "\033[1;", 4) != 0)
|
||||
return (KEYC_NONE);
|
||||
*size = 6;
|
||||
|
||||
tmplen = 0;
|
||||
tmp[tmplen++] = '[';
|
||||
if (buf[5] == '~') {
|
||||
tmp[tmplen++] = buf[2];
|
||||
tmp[tmplen++] = '~';
|
||||
} else
|
||||
tmp[tmplen++] = buf[5];
|
||||
log_debug("xterm output is: %.*s", (int) tmplen, tmp);
|
||||
|
||||
tk = tty_keys_find(tty, tmp, tmplen, size);
|
||||
if (tk == NULL)
|
||||
return (KEYC_NONE);
|
||||
key = tk->key;
|
||||
|
||||
switch (buf[4]) {
|
||||
case '8':
|
||||
key = KEYC_ADDSFT(key);
|
||||
key = KEYC_ADDESC(key);
|
||||
key = KEYC_ADDCTL(key);
|
||||
break;
|
||||
case '7':
|
||||
key = KEYC_ADDESC(key);
|
||||
key = KEYC_ADDCTL(key);
|
||||
break;
|
||||
case '6':
|
||||
key = KEYC_ADDSFT(key);
|
||||
key = KEYC_ADDCTL(key);
|
||||
break;
|
||||
case '5':
|
||||
key = KEYC_ADDCTL(key);
|
||||
break;
|
||||
case '4':
|
||||
key = KEYC_ADDSFT(key);
|
||||
key = KEYC_ADDESC(key);
|
||||
break;
|
||||
case '3':
|
||||
key = KEYC_ADDESC(key);
|
||||
break;
|
||||
case '2':
|
||||
key = KEYC_ADDSFT(key);
|
||||
break;
|
||||
}
|
||||
|
||||
*size = 6;
|
||||
return (key);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user