tmux/key-string.c

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/* $Id: key-string.c,v 1.8 2008-12-16 08:25:48 nicm Exp $ */
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/*
* Copyright (c) 2007 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 <string.h>
#include "tmux.h"
struct {
const char *string;
int key;
} key_string_table[] = {
/* { "A1", KEYC_A1 }, */
/* { "A3", KEYC_A3 }, */
/* { "B2", KEYC_B2 }, */
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{ "BEG", KEYC_BEG },
{ "BTAB", KEYC_BTAB },
/* { "C1", KEYC_C1 }, */
/* { "C3", KEYC_C3 }, */
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{ "CANCEL", KEYC_CANCEL },
{ "CATAB", KEYC_CATAB },
{ "CLEAR", KEYC_CLEAR },
{ "CLOSE", KEYC_CLOSE },
{ "COMMAND", KEYC_COMMAND },
{ "COPY", KEYC_COPY },
{ "CREATE", KEYC_CREATE },
{ "CTAB", KEYC_CTAB },
{ "DC", KEYC_DC },
{ "DL", KEYC_DL },
{ "DOWN", KEYC_DOWN},
{ "EIC", KEYC_EIC },
{ "END", KEYC_END },
/* { "ENTER", KEYC_ENTER }, */
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{ "EOL", KEYC_EOL },
{ "EOS", KEYC_EOS },
{ "EXIT", KEYC_EXIT },
{ "F0", KEYC_F0 },
{ "F1", KEYC_F1 },
{ "F10", KEYC_F10 },
{ "F11", KEYC_F11 },
{ "F12", KEYC_F12 },
{ "F13", KEYC_F13 },
{ "F14", KEYC_F14 },
{ "F15", KEYC_F15 },
{ "F16", KEYC_F16 },
{ "F17", KEYC_F17 },
{ "F18", KEYC_F18 },
{ "F19", KEYC_F19 },
{ "F2", KEYC_F2 },
{ "F20", KEYC_F20 },
{ "F21", KEYC_F21 },
{ "F22", KEYC_F22 },
{ "F23", KEYC_F23 },
{ "F24", KEYC_F24 },
{ "F25", KEYC_F25 },
{ "F26", KEYC_F26 },
{ "F27", KEYC_F27 },
{ "F28", KEYC_F28 },
{ "F29", KEYC_F29 },
{ "F3", KEYC_F3 },
{ "F30", KEYC_F30 },
{ "F31", KEYC_F31 },
{ "F32", KEYC_F32 },
{ "F33", KEYC_F33 },
{ "F34", KEYC_F34 },
{ "F35", KEYC_F35 },
{ "F36", KEYC_F36 },
{ "F37", KEYC_F37 },
{ "F38", KEYC_F38 },
{ "F39", KEYC_F39 },
{ "F4", KEYC_F4 },
{ "F40", KEYC_F40 },
{ "F41", KEYC_F41 },
{ "F42", KEYC_F42 },
{ "F43", KEYC_F43 },
{ "F44", KEYC_F44 },
{ "F45", KEYC_F45 },
{ "F46", KEYC_F46 },
{ "F47", KEYC_F47 },
{ "F48", KEYC_F48 },
{ "F49", KEYC_F49 },
{ "F5", KEYC_F5 },
{ "F50", KEYC_F50 },
{ "F51", KEYC_F51 },
{ "F52", KEYC_F52 },
{ "F53", KEYC_F53 },
{ "F54", KEYC_F54 },
{ "F55", KEYC_F55 },
{ "F56", KEYC_F56 },
{ "F57", KEYC_F57 },
{ "F58", KEYC_F58 },
{ "F59", KEYC_F59 },
{ "F6", KEYC_F6 },
{ "F60", KEYC_F60 },
{ "F61", KEYC_F61 },
{ "F62", KEYC_F62 },
{ "F63", KEYC_F63 },
{ "F7", KEYC_F7 },
{ "F8", KEYC_F8 },
{ "F9", KEYC_F9 },
{ "FIND", KEYC_FIND },
{ "HELP", KEYC_HELP },
{ "HOME", KEYC_HOME },
{ "IC", KEYC_IC },
{ "IL", KEYC_IL },
{ "LEFT", KEYC_LEFT },
{ "LL", KEYC_LL },
{ "MARK", KEYC_MARK },
{ "MESSAGE", KEYC_MESSAGE },
{ "MOVE", KEYC_MOVE },
{ "NEXT", KEYC_NEXT },
{ "NPAGE", KEYC_NPAGE },
{ "OPEN", KEYC_OPEN },
{ "OPTIONS", KEYC_OPTIONS },
{ "PPAGE", KEYC_PPAGE },
{ "PREVIOUS", KEYC_PREVIOUS },
{ "PRINT", KEYC_PRINT },
{ "REDO", KEYC_REDO },
{ "REFERENCE", KEYC_REFERENCE },
{ "REFRESH", KEYC_REFRESH },
{ "REPLACE", KEYC_REPLACE },
{ "RESTART", KEYC_RESTART },
{ "RESUME", KEYC_RESUME },
{ "RIGHT", KEYC_RIGHT },
{ "SAVE", KEYC_SAVE },
{ "SBEG", KEYC_SBEG },
{ "SCANCEL", KEYC_SCANCEL },
{ "SCOMMAND", KEYC_SCOMMAND },
{ "SCOPY", KEYC_SCOPY },
{ "SCREATE", KEYC_SCREATE },
{ "SDC", KEYC_SDC },
{ "SDL", KEYC_SDL },
{ "SELECT", KEYC_SELECT },
{ "SEND", KEYC_SEND },
{ "SEOL", KEYC_SEOL },
{ "SEXIT", KEYC_SEXIT },
{ "SF", KEYC_SF },
{ "SFIND", KEYC_SFIND },
{ "SHELP", KEYC_SHELP },
{ "SHOME", KEYC_SHOME },
{ "SIC", KEYC_SIC },
{ "SLEFT", KEYC_SLEFT },
{ "SMESSAGE", KEYC_SMESSAGE },
{ "SMOVE", KEYC_SMOVE },
{ "SNEXT", KEYC_SNEXT },
{ "SOPTIONS", KEYC_SOPTIONS },
{ "SPREVIOUS", KEYC_SPREVIOUS },
{ "SPRINT", KEYC_SPRINT },
{ "SR", KEYC_SR },
{ "SREDO", KEYC_SREDO },
{ "SREPLACE", KEYC_SREPLACE },
{ "SRIGHT", KEYC_SRIGHT },
{ "SRSUME", KEYC_SRSUME },
{ "SSAVE", KEYC_SSAVE },
{ "SSUSPEND", KEYC_SSUSPEND },
{ "STAB", KEYC_STAB },
{ "SUNDO", KEYC_SUNDO },
{ "SUSPEND", KEYC_SUSPEND },
{ "UNDO", KEYC_UNDO },
{ "UP", KEYC_UP },
/* Numeric keypad. */
{ "KP/", KEYC_KP0_1 },
{ "KP*", KEYC_KP0_2 },
{ "KP-", KEYC_KP0_3 },
{ "KP7", KEYC_KP1_0 },
{ "KP8", KEYC_KP1_1 },
{ "KP9", KEYC_KP1_2 },
{ "KP+", KEYC_KP1_3 },
{ "KP4", KEYC_KP2_0 },
{ "KP5", KEYC_KP2_1 },
{ "KP6", KEYC_KP2_2 },
{ "KP1", KEYC_KP3_0 },
{ "KP2", KEYC_KP3_1 },
{ "KP3", KEYC_KP3_2 },
{ "KPENTER", KEYC_KP3_3 },
{ "KP0", KEYC_KP4_0 },
{ "KP.", KEYC_KP4_2 },
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};
#define NKEYSTRINGS (sizeof key_string_table / sizeof key_string_table[0])
int
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key_string_lookup_string(const char *string)
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{
u_int i;
int key;
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if (string[0] == '\0')
return (KEYC_NONE);
if (string[1] == '\0')
return (string[0]);
if (string[0] == 'C' && string[1] == '-') {
if (string[2] == '\0' || string[3] != '\0')
return (KEYC_NONE);
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if (string[1] == 32)
return (0);
if (string[2] >= 64 && string[2] <= 95)
return (string[2] - 64);
if (string[2] >= 97 && string[2] <= 122)
return (string[2] - 96);
return (KEYC_NONE);
}
if (string[0] == '^') {
if (string[1] == '\0' || string[2] != '\0')
return (KEYC_NONE);
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if (string[1] == 32)
return (0);
if (string[1] >= 64 && string[1] <= 95)
return (string[1] - 64);
if (string[1] >= 97 && string[1] <= 122)
return (string[1] - 96);
return (KEYC_NONE);
}
if (string[0] == 'M' && string[1] == '-') {
if ((key = key_string_lookup_string(string + 2)) == KEYC_NONE)
return (KEYC_NONE);
return (KEYC_ADDESCAPE(key));
}
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for (i = 0; i < NKEYSTRINGS; i++) {
if (strcasecmp(string, key_string_table[i].string) == 0)
return (key_string_table[i].key);
}
return (KEYC_NONE);
}
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const char *
key_string_lookup_key(int key)
{
static char tmp[24], tmp2[24];
const char *s;
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u_int i;
if (key == 127)
return (NULL);
if (KEYC_ISESCAPE(key)) {
if ((s = key_string_lookup_key(KEYC_REMOVEESCAPE(key))) == NULL)
return (NULL);
xsnprintf(tmp2, sizeof tmp2, "M-%s", s);
return (tmp2);
}
if (key >= 32 && key <= 255) {
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tmp[0] = key;
tmp[1] = '\0';
return (tmp);
}
if (key >= 0 && key <= 32) {
if (key == 0 || key > 26)
xsnprintf(tmp, sizeof tmp, "C-%c", 64 + key);
else
xsnprintf(tmp, sizeof tmp, "C-%c", 96 + key);
return (tmp);
}
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for (i = 0; i < NKEYSTRINGS; i++) {
if (key == key_string_table[i].key)
return (key_string_table[i].string);
}
return (NULL);
}