Annotation of src/usr.bin/tmux/mode-key.c, Revision 1.28
1.28 ! nicm 1: /* $OpenBSD: mode-key.c,v 1.27 2010/01/25 21:33:39 nicm Exp $ */
1.1 nicm 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:
1.11 nicm 21: #include <string.h>
22:
1.1 nicm 23: #include "tmux.h"
24:
1.10 nicm 25: /*
26: * Mode keys. These are the key bindings used when editing (status prompt), and
27: * in the modes. They are split into two sets of three tables, one set of three
28: * for vi and the other for emacs key bindings. The three tables are for
29: * editing, for menu-like modes (choice, more), and for copy modes (copy,
30: * scroll).
31: *
32: * The fixed tables of struct mode_key_entry below are the defaults: they are
33: * built into a tree of struct mode_key_binding by mode_key_init_trees, which
34: * can then be modified.
35: *
36: * vi command mode is handled by having a mode flag in the struct which allows
37: * two sets of bindings to be swapped between. A couple of editing commands
38: * (MODEKEYEDIT_SWITCHMODE and MODEKEYEDIT_SWITCHMODEAPPEND) are special-cased
39: * to do this.
40: */
41:
42: /* Edit keys command strings. */
43: struct mode_key_cmdstr mode_key_cmdstr_edit[] = {
44: { MODEKEYEDIT_BACKSPACE, "backspace" },
1.25 nicm 45: { MODEKEYEDIT_CANCEL, "cancel" },
1.10 nicm 46: { MODEKEYEDIT_COMPLETE, "complete" },
47: { MODEKEYEDIT_CURSORLEFT, "cursor-left" },
48: { MODEKEYEDIT_CURSORRIGHT, "cursor-right" },
49: { MODEKEYEDIT_DELETE, "delete" },
1.16 nicm 50: { MODEKEYEDIT_DELETELINE, "delete-line" },
1.10 nicm 51: { MODEKEYEDIT_DELETETOENDOFLINE, "delete-end-of-line" },
52: { MODEKEYEDIT_ENDOFLINE, "end-of-line" },
53: { MODEKEYEDIT_ENTER, "enter" },
54: { MODEKEYEDIT_HISTORYDOWN, "history-down" },
55: { MODEKEYEDIT_HISTORYUP, "history-up" },
56: { MODEKEYEDIT_PASTE, "paste" },
57: { MODEKEYEDIT_STARTOFLINE, "start-of-line" },
58: { MODEKEYEDIT_SWITCHMODE, "switch-mode" },
59: { MODEKEYEDIT_SWITCHMODEAPPEND, "switch-mode-append" },
1.17 nicm 60: { MODEKEYEDIT_TRANSPOSECHARS, "transpose-chars" },
1.11 nicm 61:
62: { 0, NULL }
1.10 nicm 63: };
1.25 nicm 64:
1.10 nicm 65: /* Choice keys command strings. */
66: struct mode_key_cmdstr mode_key_cmdstr_choice[] = {
67: { MODEKEYCHOICE_CANCEL, "cancel" },
68: { MODEKEYCHOICE_CHOOSE, "choose" },
69: { MODEKEYCHOICE_DOWN, "down" },
70: { MODEKEYCHOICE_PAGEDOWN, "page-down" },
71: { MODEKEYCHOICE_PAGEUP, "page-up" },
72: { MODEKEYCHOICE_UP, "up" },
1.11 nicm 73:
74: { 0, NULL }
1.10 nicm 75: };
76:
77: /* Copy keys command strings. */
78: struct mode_key_cmdstr mode_key_cmdstr_copy[] = {
1.15 nicm 79: { MODEKEYCOPY_BACKTOINDENTATION, "back-to-indentation" },
1.23 nicm 80: { MODEKEYCOPY_BOTTOMLINE, "bottom-line" },
1.10 nicm 81: { MODEKEYCOPY_CANCEL, "cancel" },
82: { MODEKEYCOPY_CLEARSELECTION, "clear-selection" },
83: { MODEKEYCOPY_COPYSELECTION, "copy-selection" },
84: { MODEKEYCOPY_DOWN, "cursor-down" },
85: { MODEKEYCOPY_ENDOFLINE, "end-of-line" },
1.15 nicm 86: { MODEKEYCOPY_GOTOLINE, "goto-line" },
1.27 nicm 87: { MODEKEYCOPY_HISTORYBOTTOM, "history-bottom" },
88: { MODEKEYCOPY_HISTORYTOP, "history-top" },
1.10 nicm 89: { MODEKEYCOPY_LEFT, "cursor-left" },
1.23 nicm 90: { MODEKEYCOPY_MIDDLELINE, "middle-line" },
1.10 nicm 91: { MODEKEYCOPY_NEXTPAGE, "page-down" },
92: { MODEKEYCOPY_NEXTWORD, "next-word" },
1.28 ! nicm 93: { MODEKEYCOPY_NEXTWORDEND, "next-word-end" },
1.10 nicm 94: { MODEKEYCOPY_PREVIOUSPAGE, "page-up" },
95: { MODEKEYCOPY_PREVIOUSWORD, "previous-word" },
96: { MODEKEYCOPY_RIGHT, "cursor-right" },
1.21 nicm 97: { MODEKEYCOPY_SCROLLDOWN, "scroll-down" },
98: { MODEKEYCOPY_SCROLLUP, "scroll-up" },
1.15 nicm 99: { MODEKEYCOPY_SEARCHAGAIN, "search-again" },
100: { MODEKEYCOPY_SEARCHDOWN, "search-forward" },
101: { MODEKEYCOPY_SEARCHUP, "search-backward" },
1.10 nicm 102: { MODEKEYCOPY_STARTOFLINE, "start-of-line" },
103: { MODEKEYCOPY_STARTSELECTION, "begin-selection" },
1.23 nicm 104: { MODEKEYCOPY_TOPLINE, "top-line" },
1.10 nicm 105: { MODEKEYCOPY_UP, "cursor-up" },
1.11 nicm 106:
107: { 0, NULL }
1.10 nicm 108: };
109:
1.8 nicm 110: /* vi editing keys. */
111: const struct mode_key_entry mode_key_vi_edit[] = {
112: { '\003' /* C-c */, 0, MODEKEYEDIT_CANCEL },
113: { '\010' /* C-h */, 0, MODEKEYEDIT_BACKSPACE },
114: { '\011' /* Tab */, 0, MODEKEYEDIT_COMPLETE },
115: { '\033' /* Escape */, 0, MODEKEYEDIT_SWITCHMODE },
116: { '\r', 0, MODEKEYEDIT_ENTER },
117: { KEYC_BSPACE, 0, MODEKEYEDIT_BACKSPACE },
118: { KEYC_DC, 0, MODEKEYEDIT_DELETE },
119:
120: { '$', 1, MODEKEYEDIT_ENDOFLINE },
121: { '0', 1, MODEKEYEDIT_STARTOFLINE },
122: { 'D', 1, MODEKEYEDIT_DELETETOENDOFLINE },
123: { '\003' /* C-c */, 1, MODEKEYEDIT_CANCEL },
124: { '\010' /* C-h */, 1, MODEKEYEDIT_BACKSPACE },
125: { '\r', 1, MODEKEYEDIT_ENTER },
126: { '^', 1, MODEKEYEDIT_STARTOFLINE },
127: { 'a', 1, MODEKEYEDIT_SWITCHMODEAPPEND },
1.27 nicm 128: { 'd', 1, MODEKEYEDIT_DELETELINE },
1.8 nicm 129: { 'h', 1, MODEKEYEDIT_CURSORLEFT },
130: { 'i', 1, MODEKEYEDIT_SWITCHMODE },
131: { 'j', 1, MODEKEYEDIT_HISTORYDOWN },
132: { 'k', 1, MODEKEYEDIT_HISTORYUP },
133: { 'l', 1, MODEKEYEDIT_CURSORRIGHT },
134: { 'p', 1, MODEKEYEDIT_PASTE },
135: { KEYC_BSPACE, 1, MODEKEYEDIT_BACKSPACE },
136: { KEYC_DC, 1, MODEKEYEDIT_DELETE },
137: { KEYC_DOWN, 1, MODEKEYEDIT_HISTORYDOWN },
138: { KEYC_LEFT, 1, MODEKEYEDIT_CURSORLEFT },
139: { KEYC_RIGHT, 1, MODEKEYEDIT_CURSORRIGHT },
140: { KEYC_UP, 1, MODEKEYEDIT_HISTORYUP },
141:
142: { 0, -1, 0 }
143: };
1.10 nicm 144: struct mode_key_tree mode_key_tree_vi_edit;
1.8 nicm 145:
146: /* vi choice selection keys. */
147: const struct mode_key_entry mode_key_vi_choice[] = {
148: { '\003' /* C-c */, 0, MODEKEYCHOICE_CANCEL },
149: { '\r', 0, MODEKEYCHOICE_CHOOSE },
150: { 'j', 0, MODEKEYCHOICE_DOWN },
151: { 'k', 0, MODEKEYCHOICE_UP },
152: { 'q', 0, MODEKEYCHOICE_CANCEL },
153: { KEYC_DOWN, 0, MODEKEYCHOICE_DOWN },
154: { KEYC_NPAGE, 0, MODEKEYCHOICE_PAGEDOWN },
155: { KEYC_PPAGE, 0, MODEKEYCHOICE_PAGEUP },
156: { KEYC_UP, 0, MODEKEYCHOICE_UP },
157:
158: { 0, -1, 0 }
159: };
1.10 nicm 160: struct mode_key_tree mode_key_tree_vi_choice;
1.8 nicm 161:
162: /* vi copy mode keys. */
163: const struct mode_key_entry mode_key_vi_copy[] = {
164: { ' ', 0, MODEKEYCOPY_STARTSELECTION },
165: { '$', 0, MODEKEYCOPY_ENDOFLINE },
1.20 nicm 166: { '/', 0, MODEKEYCOPY_SEARCHDOWN },
1.8 nicm 167: { '0', 0, MODEKEYCOPY_STARTOFLINE },
1.20 nicm 168: { ':', 0, MODEKEYCOPY_GOTOLINE },
169: { '?', 0, MODEKEYCOPY_SEARCHUP },
1.27 nicm 170: { 'G', 0, MODEKEYCOPY_HISTORYBOTTOM },
1.23 nicm 171: { 'H', 0, MODEKEYCOPY_TOPLINE },
1.22 nicm 172: { 'J', 0, MODEKEYCOPY_SCROLLDOWN },
173: { 'K', 0, MODEKEYCOPY_SCROLLUP },
1.23 nicm 174: { 'L', 0, MODEKEYCOPY_BOTTOMLINE },
175: { 'M', 0, MODEKEYCOPY_MIDDLELINE },
1.13 nicm 176: { '\002' /* C-b */, 0, MODEKEYCOPY_PREVIOUSPAGE },
1.9 nicm 177: { '\003' /* C-c */, 0, MODEKEYCOPY_CANCEL },
1.13 nicm 178: { '\004' /* C-d */, 0, MODEKEYCOPY_HALFPAGEDOWN },
1.26 nicm 179: { '\005' /* C-e */, 0, MODEKEYCOPY_SCROLLDOWN },
1.8 nicm 180: { '\006' /* C-f */, 0, MODEKEYCOPY_NEXTPAGE },
181: { '\010' /* C-h */, 0, MODEKEYCOPY_LEFT },
1.13 nicm 182: { '\025' /* C-u */, 0, MODEKEYCOPY_HALFPAGEUP },
1.26 nicm 183: { '\031' /* C-y */, 0, MODEKEYCOPY_SCROLLUP },
1.8 nicm 184: { '\033' /* Escape */, 0, MODEKEYCOPY_CLEARSELECTION },
185: { '\r', 0, MODEKEYCOPY_COPYSELECTION },
186: { '^', 0, MODEKEYCOPY_BACKTOINDENTATION },
187: { 'b', 0, MODEKEYCOPY_PREVIOUSWORD },
1.27 nicm 188: { 'g', 0, MODEKEYCOPY_HISTORYTOP },
1.8 nicm 189: { 'h', 0, MODEKEYCOPY_LEFT },
190: { 'j', 0, MODEKEYCOPY_DOWN },
191: { 'k', 0, MODEKEYCOPY_UP },
192: { 'l', 0, MODEKEYCOPY_RIGHT },
1.15 nicm 193: { 'n', 0, MODEKEYCOPY_SEARCHAGAIN },
1.9 nicm 194: { 'q', 0, MODEKEYCOPY_CANCEL },
1.8 nicm 195: { 'w', 0, MODEKEYCOPY_NEXTWORD },
196: { KEYC_BSPACE, 0, MODEKEYCOPY_LEFT },
1.21 nicm 197: { KEYC_DOWN | KEYC_CTRL,0, MODEKEYCOPY_SCROLLDOWN },
1.8 nicm 198: { KEYC_DOWN, 0, MODEKEYCOPY_DOWN },
199: { KEYC_LEFT, 0, MODEKEYCOPY_LEFT },
200: { KEYC_NPAGE, 0, MODEKEYCOPY_NEXTPAGE },
201: { KEYC_PPAGE, 0, MODEKEYCOPY_PREVIOUSPAGE },
202: { KEYC_RIGHT, 0, MODEKEYCOPY_RIGHT },
1.21 nicm 203: { KEYC_UP | KEYC_CTRL, 0, MODEKEYCOPY_SCROLLUP },
1.8 nicm 204: { KEYC_UP, 0, MODEKEYCOPY_UP },
1.25 nicm 205:
1.8 nicm 206: { 0, -1, 0 }
207: };
1.10 nicm 208: struct mode_key_tree mode_key_tree_vi_copy;
1.8 nicm 209:
210: /* emacs editing keys. */
211: const struct mode_key_entry mode_key_emacs_edit[] = {
1.25 nicm 212: { '\001' /* C-a */, 0, MODEKEYEDIT_STARTOFLINE },
1.18 nicm 213: { '\002' /* C-b */, 0, MODEKEYEDIT_CURSORLEFT },
1.14 nicm 214: { '\003' /* C-c */, 0, MODEKEYEDIT_CANCEL },
1.8 nicm 215: { '\004' /* C-d */, 0, MODEKEYEDIT_DELETE },
216: { '\005' /* C-e */, 0, MODEKEYEDIT_ENDOFLINE },
217: { '\006' /* C-f */, 0, MODEKEYEDIT_CURSORRIGHT },
218: { '\010' /* C-H */, 0, MODEKEYEDIT_BACKSPACE },
1.16 nicm 219: { '\011' /* Tab */, 0, MODEKEYEDIT_COMPLETE },
1.8 nicm 220: { '\013' /* C-k */, 0, MODEKEYEDIT_DELETETOENDOFLINE },
221: { '\016' /* C-n */, 0, MODEKEYEDIT_HISTORYDOWN },
222: { '\020' /* C-p */, 0, MODEKEYEDIT_HISTORYUP },
1.17 nicm 223: { '\024' /* C-t */, 0, MODEKEYEDIT_TRANSPOSECHARS },
1.16 nicm 224: { '\025' /* C-u */, 0, MODEKEYEDIT_DELETELINE },
1.8 nicm 225: { '\031' /* C-y */, 0, MODEKEYEDIT_PASTE },
1.14 nicm 226: { '\033' /* Escape */, 0, MODEKEYEDIT_CANCEL },
1.8 nicm 227: { '\r', 0, MODEKEYEDIT_ENTER },
1.25 nicm 228: { 'm' | KEYC_ESCAPE, 0, MODEKEYEDIT_STARTOFLINE },
1.8 nicm 229: { KEYC_BSPACE, 0, MODEKEYEDIT_BACKSPACE },
230: { KEYC_DC, 0, MODEKEYEDIT_DELETE },
231: { KEYC_DOWN, 0, MODEKEYEDIT_HISTORYDOWN },
232: { KEYC_LEFT, 0, MODEKEYEDIT_CURSORLEFT },
233: { KEYC_RIGHT, 0, MODEKEYEDIT_CURSORRIGHT },
234: { KEYC_UP, 0, MODEKEYEDIT_HISTORYUP },
235:
236: { 0, -1, 0 }
237: };
1.10 nicm 238: struct mode_key_tree mode_key_tree_emacs_edit;
1.8 nicm 239:
240: /* emacs choice selection keys. */
241: const struct mode_key_entry mode_key_emacs_choice[] = {
242: { '\003' /* C-c */, 0, MODEKEYCHOICE_CANCEL },
1.18 nicm 243: { '\016' /* C-n */, 0, MODEKEYCHOICE_DOWN },
244: { '\020' /* C-p */, 0, MODEKEYCHOICE_UP },
1.19 nicm 245: { '\026' /* C-v */, 0, MODEKEYCHOICE_PAGEDOWN },
1.8 nicm 246: { '\033' /* Escape */, 0, MODEKEYCHOICE_CANCEL },
247: { '\r', 0, MODEKEYCHOICE_CHOOSE },
248: { 'q', 0, MODEKEYCHOICE_CANCEL },
1.19 nicm 249: { 'v' | KEYC_ESCAPE, 0, MODEKEYCHOICE_PAGEUP },
1.8 nicm 250: { KEYC_DOWN, 0, MODEKEYCHOICE_DOWN },
251: { KEYC_NPAGE, 0, MODEKEYCHOICE_PAGEDOWN },
252: { KEYC_PPAGE, 0, MODEKEYCHOICE_PAGEUP },
253: { KEYC_UP, 0, MODEKEYCHOICE_UP },
254:
255: { 0, -1, 0 }
256: };
1.10 nicm 257: struct mode_key_tree mode_key_tree_emacs_choice;
1.8 nicm 258:
259: /* emacs copy mode keys. */
260: const struct mode_key_entry mode_key_emacs_copy[] = {
261: { ' ', 0, MODEKEYCOPY_NEXTPAGE },
1.27 nicm 262: { '<' | KEYC_ESCAPE,0, MODEKEYCOPY_HISTORYTOP },
263: { '>' | KEYC_ESCAPE, 0, MODEKEYCOPY_HISTORYBOTTOM },
264: { 'R' | KEYC_ESCAPE, 0, MODEKEYCOPY_TOPLINE },
1.8 nicm 265: { '\000' /* C-Space */, 0, MODEKEYCOPY_STARTSELECTION },
266: { '\001' /* C-a */, 0, MODEKEYCOPY_STARTOFLINE },
267: { '\002' /* C-b */, 0, MODEKEYCOPY_LEFT },
1.9 nicm 268: { '\003' /* C-c */, 0, MODEKEYCOPY_CANCEL },
1.8 nicm 269: { '\005' /* C-e */, 0, MODEKEYCOPY_ENDOFLINE },
270: { '\006' /* C-f */, 0, MODEKEYCOPY_RIGHT },
271: { '\007' /* C-g */, 0, MODEKEYCOPY_CLEARSELECTION },
272: { '\016' /* C-n */, 0, MODEKEYCOPY_DOWN },
273: { '\020' /* C-p */, 0, MODEKEYCOPY_UP },
1.15 nicm 274: { '\022' /* C-r */, 0, MODEKEYCOPY_SEARCHUP },
275: { '\023' /* C-s */, 0, MODEKEYCOPY_SEARCHDOWN },
1.8 nicm 276: { '\026' /* C-v */, 0, MODEKEYCOPY_NEXTPAGE },
277: { '\027' /* C-w */, 0, MODEKEYCOPY_COPYSELECTION },
1.9 nicm 278: { '\033' /* Escape */, 0, MODEKEYCOPY_CANCEL },
1.8 nicm 279: { 'b' | KEYC_ESCAPE, 0, MODEKEYCOPY_PREVIOUSWORD },
1.28 ! nicm 280: { 'f' | KEYC_ESCAPE, 0, MODEKEYCOPY_NEXTWORDEND },
1.15 nicm 281: { 'g', 0, MODEKEYCOPY_GOTOLINE },
1.8 nicm 282: { 'm' | KEYC_ESCAPE, 0, MODEKEYCOPY_BACKTOINDENTATION },
1.15 nicm 283: { 'n', 0, MODEKEYCOPY_SEARCHAGAIN },
1.9 nicm 284: { 'q', 0, MODEKEYCOPY_CANCEL },
1.23 nicm 285: { 'r' | KEYC_ESCAPE, 0, MODEKEYCOPY_MIDDLELINE },
1.8 nicm 286: { 'v' | KEYC_ESCAPE, 0, MODEKEYCOPY_PREVIOUSPAGE },
287: { 'w' | KEYC_ESCAPE, 0, MODEKEYCOPY_COPYSELECTION },
1.21 nicm 288: { KEYC_DOWN | KEYC_CTRL,0, MODEKEYCOPY_SCROLLDOWN },
1.13 nicm 289: { KEYC_DOWN | KEYC_ESCAPE, 0, MODEKEYCOPY_HALFPAGEDOWN },
1.8 nicm 290: { KEYC_DOWN, 0, MODEKEYCOPY_DOWN },
291: { KEYC_LEFT, 0, MODEKEYCOPY_LEFT },
292: { KEYC_NPAGE, 0, MODEKEYCOPY_NEXTPAGE },
293: { KEYC_PPAGE, 0, MODEKEYCOPY_PREVIOUSPAGE },
294: { KEYC_RIGHT, 0, MODEKEYCOPY_RIGHT },
1.21 nicm 295: { KEYC_UP | KEYC_CTRL, 0, MODEKEYCOPY_SCROLLUP },
1.13 nicm 296: { KEYC_UP | KEYC_ESCAPE, 0, MODEKEYCOPY_HALFPAGEUP },
1.8 nicm 297: { KEYC_UP, 0, MODEKEYCOPY_UP },
298:
1.25 nicm 299: { 0, -1, 0 }
1.8 nicm 300: };
1.10 nicm 301: struct mode_key_tree mode_key_tree_emacs_copy;
302:
303: /* Table mapping key table names to default settings and trees. */
304: const struct mode_key_table mode_key_tables[] = {
305: { "vi-edit", mode_key_cmdstr_edit,
306: &mode_key_tree_vi_edit, mode_key_vi_edit },
307: { "vi-choice", mode_key_cmdstr_choice,
308: &mode_key_tree_vi_choice, mode_key_vi_choice },
309: { "vi-copy", mode_key_cmdstr_copy,
310: &mode_key_tree_vi_copy, mode_key_vi_copy },
311: { "emacs-edit", mode_key_cmdstr_edit,
312: &mode_key_tree_emacs_edit, mode_key_emacs_edit },
313: { "emacs-choice", mode_key_cmdstr_choice,
314: &mode_key_tree_emacs_choice, mode_key_emacs_choice },
315: { "emacs-copy", mode_key_cmdstr_copy,
316: &mode_key_tree_emacs_copy, mode_key_emacs_copy },
317:
318: { NULL, NULL, NULL, NULL }
319: };
320:
321: SPLAY_GENERATE(mode_key_tree, mode_key_binding, entry, mode_key_cmp);
322:
323: int
324: mode_key_cmp(struct mode_key_binding *mbind1, struct mode_key_binding *mbind2)
325: {
326: if (mbind1->mode != mbind2->mode)
327: return (mbind1->mode - mbind2->mode);
328: return (mbind1->key - mbind2->key);
329: }
330:
331: const char *
332: mode_key_tostring(struct mode_key_cmdstr *cmdstr, enum mode_key_cmd cmd)
333: {
334: for (; cmdstr->name != NULL; cmdstr++) {
335: if (cmdstr->cmd == cmd)
336: return (cmdstr->name);
1.11 nicm 337: }
338: return (NULL);
339: }
340:
341: enum mode_key_cmd
342: mode_key_fromstring(struct mode_key_cmdstr *cmdstr, const char *name)
343: {
344: for (; cmdstr->name != NULL; cmdstr++) {
345: if (strcasecmp(cmdstr->name, name) == 0)
346: return (cmdstr->cmd);
347: }
348: return (MODEKEY_NONE);
349: }
350:
351: const struct mode_key_table *
352: mode_key_findtable(const char *name)
353: {
354: const struct mode_key_table *mtab;
1.25 nicm 355:
1.11 nicm 356: for (mtab = mode_key_tables; mtab->name != NULL; mtab++) {
357: if (strcasecmp(name, mtab->name) == 0)
358: return (mtab);
1.10 nicm 359: }
360: return (NULL);
361: }
1.1 nicm 362:
363: void
1.10 nicm 364: mode_key_init_trees(void)
1.1 nicm 365: {
1.10 nicm 366: const struct mode_key_table *mtab;
367: const struct mode_key_entry *ment;
368: struct mode_key_binding *mbind;
369:
370: for (mtab = mode_key_tables; mtab->name != NULL; mtab++) {
371: SPLAY_INIT(mtab->tree);
372: for (ment = mtab->table; ment->mode != -1; ment++) {
373: mbind = xmalloc(sizeof *mbind);
374: mbind->key = ment->key;
375: mbind->mode = ment->mode;
376: mbind->cmd = ment->cmd;
377: SPLAY_INSERT(mode_key_tree, mtab->tree, mbind);
378: }
379: }
380: }
381:
382: void
383: mode_key_init(struct mode_key_data *mdata, struct mode_key_tree *mtree)
384: {
385: mdata->tree = mtree;
1.8 nicm 386: mdata->mode = 0;
1.1 nicm 387: }
388:
389: enum mode_key_cmd
390: mode_key_lookup(struct mode_key_data *mdata, int key)
391: {
1.10 nicm 392: struct mode_key_binding *mbind, mtmp;
393:
394: mtmp.key = key;
395: mtmp.mode = mdata->mode;
396: if ((mbind = SPLAY_FIND(mode_key_tree, mdata->tree, &mtmp)) == NULL) {
397: if (mdata->mode != 0)
398: return (MODEKEY_NONE);
399: return (MODEKEY_OTHER);
400: }
1.1 nicm 401:
1.10 nicm 402: switch (mbind->cmd) {
403: case MODEKEYEDIT_SWITCHMODE:
404: case MODEKEYEDIT_SWITCHMODEAPPEND:
405: mdata->mode = 1 - mdata->mode;
406: /* FALLTHROUGH */
407: default:
408: return (mbind->cmd);
1.1 nicm 409: }
410: }