Annotation of src/usr.bin/tmux/mode-key.c, Revision 1.1
1.1 ! nicm 1: /* $OpenBSD$ */
! 2:
! 3: /*
! 4: * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
! 5: *
! 6: * Permission to use, copy, modify, and distribute this software for any
! 7: * purpose with or without fee is hereby granted, provided that the above
! 8: * copyright notice and this permission notice appear in all copies.
! 9: *
! 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
! 15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
! 16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 17: */
! 18:
! 19: #include <sys/types.h>
! 20:
! 21: #include "tmux.h"
! 22:
! 23: enum mode_key_cmd mode_key_lookup_vi(struct mode_key_data *, int);
! 24: enum mode_key_cmd mode_key_lookup_emacs(struct mode_key_data *, int);
! 25:
! 26: void
! 27: mode_key_init(struct mode_key_data *mdata, int type, int flags)
! 28: {
! 29: mdata->type = type;
! 30:
! 31: if (flags & MODEKEY_CANEDIT)
! 32: flags |= MODEKEY_EDITMODE;
! 33: mdata->flags = flags;
! 34: }
! 35:
! 36: void
! 37: mode_key_free(unused struct mode_key_data *mdata)
! 38: {
! 39: }
! 40:
! 41: enum mode_key_cmd
! 42: mode_key_lookup(struct mode_key_data *mdata, int key)
! 43: {
! 44: switch (mdata->type) {
! 45: case MODEKEY_VI:
! 46: return (mode_key_lookup_vi(mdata, key));
! 47: case MODEKEY_EMACS:
! 48: return (mode_key_lookup_emacs(mdata, key));
! 49: default:
! 50: fatalx("unknown mode key type");
! 51: }
! 52: }
! 53:
! 54: enum mode_key_cmd
! 55: mode_key_lookup_vi(struct mode_key_data *mdata, int key)
! 56: {
! 57: if (KEYC_ISESC(key)) {
! 58: key = KEYC_REMOVEESC(key);
! 59: if (mdata->flags & MODEKEY_CANEDIT)
! 60: mdata->flags ^= MODEKEY_EDITMODE;
! 61: }
! 62:
! 63:
! 64: if (mdata->flags & MODEKEY_EDITMODE) {
! 65: switch (key) {
! 66: case '\003':
! 67: return (MODEKEYCMD_QUIT);
! 68: case '\033':
! 69: if (mdata->flags & MODEKEY_CANEDIT)
! 70: mdata->flags &= ~MODEKEY_EDITMODE;
! 71: return (MODEKEYCMD_NONE);
! 72: case '\010':
! 73: case '\177':
! 74: return (MODEKEYCMD_BACKSPACE);
! 75: case '\011':
! 76: return (MODEKEYCMD_COMPLETE);
! 77: case KEYC_DC:
! 78: return (MODEKEYCMD_DELETE);
! 79: case '\r':
! 80: return (MODEKEYCMD_CHOOSE);
! 81: }
! 82: return (MODEKEYCMD_OTHERKEY);
! 83: }
! 84:
! 85: switch (key) {
! 86: case '\010':
! 87: case '\177':
! 88: return (MODEKEYCMD_LEFT);
! 89: case KEYC_DC:
! 90: return (MODEKEYCMD_DELETE);
! 91: case '\011':
! 92: return (MODEKEYCMD_COMPLETE);
! 93: case 'i':
! 94: if (mdata->flags & MODEKEY_CANEDIT)
! 95: mdata->flags |= MODEKEY_EDITMODE;
! 96: break;
! 97: case 'a':
! 98: if (mdata->flags & MODEKEY_CANEDIT) {
! 99: mdata->flags |= MODEKEY_EDITMODE;
! 100: return (MODEKEYCMD_RIGHT);
! 101: }
! 102: break;
! 103: case '\r':
! 104: if (mdata->flags & (MODEKEY_CANEDIT|MODEKEY_CHOOSEMODE))
! 105: return (MODEKEYCMD_CHOOSE);
! 106: return (MODEKEYCMD_COPYSELECTION);
! 107: case '0':
! 108: case '^':
! 109: return (MODEKEYCMD_STARTOFLINE);
! 110: case '\033':
! 111: return (MODEKEYCMD_CLEARSELECTION);
! 112: case 'j':
! 113: case KEYC_DOWN:
! 114: return (MODEKEYCMD_DOWN);
! 115: case '$':
! 116: return (MODEKEYCMD_ENDOFLINE);
! 117: case 'h':
! 118: case KEYC_LEFT:
! 119: return (MODEKEYCMD_LEFT);
! 120: case '\006':
! 121: case KEYC_NPAGE:
! 122: return (MODEKEYCMD_NEXTPAGE);
! 123: case 'w':
! 124: return (MODEKEYCMD_NEXTWORD);
! 125: case '\025':
! 126: case KEYC_PPAGE:
! 127: return (MODEKEYCMD_PREVIOUSPAGE);
! 128: case 'b':
! 129: return (MODEKEYCMD_PREVIOUSWORD);
! 130: case 'q':
! 131: case '\003':
! 132: return (MODEKEYCMD_QUIT);
! 133: case 'l':
! 134: case KEYC_RIGHT:
! 135: return (MODEKEYCMD_RIGHT);
! 136: case ' ':
! 137: return (MODEKEYCMD_STARTSELECTION);
! 138: case 'k':
! 139: case KEYC_UP:
! 140: return (MODEKEYCMD_UP);
! 141: case 'p':
! 142: return (MODEKEYCMD_PASTE);
! 143: }
! 144:
! 145: return (MODEKEYCMD_NONE);
! 146: }
! 147:
! 148: enum mode_key_cmd
! 149: mode_key_lookup_emacs(struct mode_key_data *mdata, int key)
! 150: {
! 151: switch (key) {
! 152: case '\010':
! 153: case '\177':
! 154: return (MODEKEYCMD_BACKSPACE);
! 155: case KEYC_DC:
! 156: return (MODEKEYCMD_DELETE);
! 157: case '\011':
! 158: return (MODEKEYCMD_COMPLETE);
! 159: case '\r':
! 160: return (MODEKEYCMD_CHOOSE);
! 161: case '\001':
! 162: return (MODEKEYCMD_STARTOFLINE);
! 163: case '\007':
! 164: return (MODEKEYCMD_CLEARSELECTION);
! 165: case '\027':
! 166: case KEYC_ADDESC('w'):
! 167: return (MODEKEYCMD_COPYSELECTION);
! 168: case '\016':
! 169: case KEYC_DOWN:
! 170: return (MODEKEYCMD_DOWN);
! 171: case '\005':
! 172: return (MODEKEYCMD_ENDOFLINE);
! 173: case '\002':
! 174: case KEYC_LEFT:
! 175: return (MODEKEYCMD_LEFT);
! 176: case ' ':
! 177: if (mdata->flags & MODEKEY_CANEDIT)
! 178: break;
! 179: /* FALLTHROUGH */
! 180: case '\026':
! 181: case KEYC_NPAGE:
! 182: return (MODEKEYCMD_NEXTPAGE);
! 183: case KEYC_ADDESC('f'):
! 184: return (MODEKEYCMD_NEXTWORD);
! 185: case '\031':
! 186: return (MODEKEYCMD_PASTE);
! 187: case KEYC_ADDESC('v'):
! 188: case KEYC_PPAGE:
! 189: return (MODEKEYCMD_PREVIOUSPAGE);
! 190: case KEYC_ADDESC('b'):
! 191: return (MODEKEYCMD_PREVIOUSWORD);
! 192: case '\006':
! 193: case KEYC_RIGHT:
! 194: return (MODEKEYCMD_RIGHT);
! 195: case '\000':
! 196: return (MODEKEYCMD_STARTSELECTION);
! 197: case '\020':
! 198: case KEYC_UP:
! 199: return (MODEKEYCMD_UP);
! 200: case 'q':
! 201: if (mdata->flags & MODEKEY_CANEDIT)
! 202: break;
! 203: /* FALLTHROUGH */
! 204: case '\003':
! 205: case '\033':
! 206: return (MODEKEYCMD_QUIT);
! 207: }
! 208:
! 209: return (MODEKEYCMD_OTHERKEY);
! 210: }
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