diff options
Diffstat (limited to 'mode-key.c')
| -rw-r--r-- | mode-key.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/mode-key.c b/mode-key.c new file mode 100644 index 00000000..ba1d12d1 --- /dev/null +++ b/mode-key.c @@ -0,0 +1,210 @@ +/* $OpenBSD$ */ + +/* + * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER + * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING + * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <sys/types.h> + +#include "tmux.h" + +enum mode_key_cmd mode_key_lookup_vi(struct mode_key_data *, int); +enum mode_key_cmd mode_key_lookup_emacs(struct mode_key_data *, int); + +void +mode_key_init(struct mode_key_data *mdata, int type, int flags) +{ + mdata->type = type; + + if (flags & MODEKEY_CANEDIT) + flags |= MODEKEY_EDITMODE; + mdata->flags = flags; +} + +void +mode_key_free(unused struct mode_key_data *mdata) +{ +} + +enum mode_key_cmd +mode_key_lookup(struct mode_key_data *mdata, int key) +{ + switch (mdata->type) { + case MODEKEY_VI: + return (mode_key_lookup_vi(mdata, key)); + case MODEKEY_EMACS: + return (mode_key_lookup_emacs(mdata, key)); + default: + fatalx("unknown mode key type"); + } +} + +enum mode_key_cmd +mode_key_lookup_vi(struct mode_key_data *mdata, int key) +{ + if (KEYC_ISESC(key)) { + key = KEYC_REMOVEESC(key); + if (mdata->flags & MODEKEY_CANEDIT) + mdata->flags ^= MODEKEY_EDITMODE; + } + + + if (mdata->flags & MODEKEY_EDITMODE) { + switch (key) { + case '\003': + return (MODEKEYCMD_QUIT); + case '\033': + if (mdata->flags & MODEKEY_CANEDIT) + mdata->flags &= ~MODEKEY_EDITMODE; + return (MODEKEYCMD_NONE); + case '\010': + case '\177': + return (MODEKEYCMD_BACKSPACE); + case '\011': + return (MODEKEYCMD_COMPLETE); + case KEYC_DC: + return (MODEKEYCMD_DELETE); + case '\r': + return (MODEKEYCMD_CHOOSE); + } + return (MODEKEYCMD_OTHERKEY); + } + + switch (key) { + case '\010': + case '\177': + return (MODEKEYCMD_LEFT); + case KEYC_DC: + return (MODEKEYCMD_DELETE); + case '\011': + return (MODEKEYCMD_COMPLETE); + case 'i': + if (mdata->flags & MODEKEY_CANEDIT) + mdata->flags |= MODEKEY_EDITMODE; + break; + case 'a': + if (mdata->flags & MODEKEY_CANEDIT) { + mdata->flags |= MODEKEY_EDITMODE; + return (MODEKEYCMD_RIGHT); + } + break; + case '\r': + if (mdata->flags & (MODEKEY_CANEDIT|MODEKEY_CHOOSEMODE)) + return (MODEKEYCMD_CHOOSE); + return (MODEKEYCMD_COPYSELECTION); + case '0': + case '^': + return (MODEKEYCMD_STARTOFLINE); + case '\033': + return (MODEKEYCMD_CLEARSELECTION); + case 'j': + case KEYC_DOWN: + return (MODEKEYCMD_DOWN); + case '$': + return (MODEKEYCMD_ENDOFLINE); + case 'h': + case KEYC_LEFT: + return (MODEKEYCMD_LEFT); + case '\006': + case KEYC_NPAGE: + return (MODEKEYCMD_NEXTPAGE); + case 'w': + return (MODEKEYCMD_NEXTWORD); + case '\025': + case KEYC_PPAGE: + return (MODEKEYCMD_PREVIOUSPAGE); + case 'b': + return (MODEKEYCMD_PREVIOUSWORD); + case 'q': + case '\003': + return (MODEKEYCMD_QUIT); + case 'l': + case KEYC_RIGHT: + return (MODEKEYCMD_RIGHT); + case ' ': + return (MODEKEYCMD_STARTSELECTION); + case 'k': + case KEYC_UP: + return (MODEKEYCMD_UP); + case 'p': + return (MODEKEYCMD_PASTE); + } + + return (MODEKEYCMD_NONE); +} + +enum mode_key_cmd +mode_key_lookup_emacs(struct mode_key_data *mdata, int key) +{ + switch (key) { + case '\010': + case '\177': + return (MODEKEYCMD_BACKSPACE); + case KEYC_DC: + return (MODEKEYCMD_DELETE); + case '\011': + return (MODEKEYCMD_COMPLETE); + case '\r': + return (MODEKEYCMD_CHOOSE); + case '\001': + return (MODEKEYCMD_STARTOFLINE); + case '\007': + return (MODEKEYCMD_CLEARSELECTION); + case '\027': + case KEYC_ADDESC('w'): + return (MODEKEYCMD_COPYSELECTION); + case '\016': + case KEYC_DOWN: + return (MODEKEYCMD_DOWN); + case '\005': + return (MODEKEYCMD_ENDOFLINE); + case '\002': + case KEYC_LEFT: + return (MODEKEYCMD_LEFT); + case ' ': + if (mdata->flags & MODEKEY_CANEDIT) + break; + /* FALLTHROUGH */ + case '\026': + case KEYC_NPAGE: + return (MODEKEYCMD_NEXTPAGE); + case KEYC_ADDESC('f'): + return (MODEKEYCMD_NEXTWORD); + case '\031': + return (MODEKEYCMD_PASTE); + case KEYC_ADDESC('v'): + case KEYC_PPAGE: + return (MODEKEYCMD_PREVIOUSPAGE); + case KEYC_ADDESC('b'): + return (MODEKEYCMD_PREVIOUSWORD); + case '\006': + case KEYC_RIGHT: + return (MODEKEYCMD_RIGHT); + case '\000': + return (MODEKEYCMD_STARTSELECTION); + case '\020': + case KEYC_UP: + return (MODEKEYCMD_UP); + case 'q': + if (mdata->flags & MODEKEY_CANEDIT) + break; + /* FALLTHROUGH */ + case '\003': + case '\033': + return (MODEKEYCMD_QUIT); + } + + return (MODEKEYCMD_OTHERKEY); +} |