tmux/mode-key.c

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/* $Id: mode-key.c,v 1.15 2009-07-23 23:29:53 tcunha Exp $ */
/*
* 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 (key & KEYC_ESCAPE) {
key &= ~KEYC_ESCAPE;
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':
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if (mdata->flags & (MODEKEY_CANEDIT|MODEKEY_CHOOSEMODE))
return (MODEKEYCMD_CHOOSE);
return (MODEKEYCMD_COPYSELECTION);
case '0':
return (MODEKEYCMD_STARTOFLINE);
case '^':
return (MODEKEYCMD_BACKTOINDENTATION);
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);
}
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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 '\004':
case KEYC_DC:
return (MODEKEYCMD_DELETE);
case '\011':
return (MODEKEYCMD_COMPLETE);
case '\r':
return (MODEKEYCMD_CHOOSE);
case '\001':
return (MODEKEYCMD_STARTOFLINE);
case 'm' | KEYC_ESCAPE:
return (MODEKEYCMD_BACKTOINDENTATION);
case '\007':
return (MODEKEYCMD_CLEARSELECTION);
case '\027':
case 'w' | KEYC_ESCAPE:
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 'f' | KEYC_ESCAPE:
return (MODEKEYCMD_NEXTWORD);
case '\031':
return (MODEKEYCMD_PASTE);
case 'v' | KEYC_ESCAPE:
case KEYC_PPAGE:
return (MODEKEYCMD_PREVIOUSPAGE);
case 'b' | KEYC_ESCAPE:
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);
}