Annotation of src/usr.bin/tmux/mode-key.c, Revision 1.31
1.31 ! nicm 1: /* $OpenBSD: mode-key.c,v 1.30 2010/02/01 22:15:51 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" },
1.30 nicm 72: { MODEKEYCHOICE_SCROLLDOWN, "scroll-down" },
73: { MODEKEYCHOICE_SCROLLUP, "scroll-up" },
1.10 nicm 74: { MODEKEYCHOICE_UP, "up" },
1.11 nicm 75:
76: { 0, NULL }
1.10 nicm 77: };
78:
79: /* Copy keys command strings. */
80: struct mode_key_cmdstr mode_key_cmdstr_copy[] = {
1.15 nicm 81: { MODEKEYCOPY_BACKTOINDENTATION, "back-to-indentation" },
1.23 nicm 82: { MODEKEYCOPY_BOTTOMLINE, "bottom-line" },
1.10 nicm 83: { MODEKEYCOPY_CANCEL, "cancel" },
84: { MODEKEYCOPY_CLEARSELECTION, "clear-selection" },
85: { MODEKEYCOPY_COPYSELECTION, "copy-selection" },
86: { MODEKEYCOPY_DOWN, "cursor-down" },
87: { MODEKEYCOPY_ENDOFLINE, "end-of-line" },
1.15 nicm 88: { MODEKEYCOPY_GOTOLINE, "goto-line" },
1.27 nicm 89: { MODEKEYCOPY_HISTORYBOTTOM, "history-bottom" },
90: { MODEKEYCOPY_HISTORYTOP, "history-top" },
1.10 nicm 91: { MODEKEYCOPY_LEFT, "cursor-left" },
1.23 nicm 92: { MODEKEYCOPY_MIDDLELINE, "middle-line" },
1.10 nicm 93: { MODEKEYCOPY_NEXTPAGE, "page-down" },
1.31 ! nicm 94: { MODEKEYCOPY_NEXTSPACE, "next-space" },
! 95: { MODEKEYCOPY_NEXTSPACEEND, "next-space-end" },
1.10 nicm 96: { MODEKEYCOPY_NEXTWORD, "next-word" },
1.28 nicm 97: { MODEKEYCOPY_NEXTWORDEND, "next-word-end" },
1.10 nicm 98: { MODEKEYCOPY_PREVIOUSPAGE, "page-up" },
1.31 ! nicm 99: { MODEKEYCOPY_PREVIOUSSPACE, "previous-space" },
1.10 nicm 100: { MODEKEYCOPY_PREVIOUSWORD, "previous-word" },
101: { MODEKEYCOPY_RIGHT, "cursor-right" },
1.21 nicm 102: { MODEKEYCOPY_SCROLLDOWN, "scroll-down" },
103: { MODEKEYCOPY_SCROLLUP, "scroll-up" },
1.15 nicm 104: { MODEKEYCOPY_SEARCHAGAIN, "search-again" },
105: { MODEKEYCOPY_SEARCHDOWN, "search-forward" },
106: { MODEKEYCOPY_SEARCHUP, "search-backward" },
1.10 nicm 107: { MODEKEYCOPY_STARTOFLINE, "start-of-line" },
108: { MODEKEYCOPY_STARTSELECTION, "begin-selection" },
1.23 nicm 109: { MODEKEYCOPY_TOPLINE, "top-line" },
1.10 nicm 110: { MODEKEYCOPY_UP, "cursor-up" },
1.11 nicm 111:
112: { 0, NULL }
1.10 nicm 113: };
114:
1.8 nicm 115: /* vi editing keys. */
116: const struct mode_key_entry mode_key_vi_edit[] = {
117: { '\003' /* C-c */, 0, MODEKEYEDIT_CANCEL },
118: { '\010' /* C-h */, 0, MODEKEYEDIT_BACKSPACE },
119: { '\011' /* Tab */, 0, MODEKEYEDIT_COMPLETE },
120: { '\033' /* Escape */, 0, MODEKEYEDIT_SWITCHMODE },
121: { '\r', 0, MODEKEYEDIT_ENTER },
122: { KEYC_BSPACE, 0, MODEKEYEDIT_BACKSPACE },
123: { KEYC_DC, 0, MODEKEYEDIT_DELETE },
124:
125: { '$', 1, MODEKEYEDIT_ENDOFLINE },
126: { '0', 1, MODEKEYEDIT_STARTOFLINE },
127: { 'D', 1, MODEKEYEDIT_DELETETOENDOFLINE },
128: { '\003' /* C-c */, 1, MODEKEYEDIT_CANCEL },
129: { '\010' /* C-h */, 1, MODEKEYEDIT_BACKSPACE },
130: { '\r', 1, MODEKEYEDIT_ENTER },
131: { '^', 1, MODEKEYEDIT_STARTOFLINE },
132: { 'a', 1, MODEKEYEDIT_SWITCHMODEAPPEND },
1.27 nicm 133: { 'd', 1, MODEKEYEDIT_DELETELINE },
1.8 nicm 134: { 'h', 1, MODEKEYEDIT_CURSORLEFT },
135: { 'i', 1, MODEKEYEDIT_SWITCHMODE },
136: { 'j', 1, MODEKEYEDIT_HISTORYDOWN },
137: { 'k', 1, MODEKEYEDIT_HISTORYUP },
138: { 'l', 1, MODEKEYEDIT_CURSORRIGHT },
139: { 'p', 1, MODEKEYEDIT_PASTE },
140: { KEYC_BSPACE, 1, MODEKEYEDIT_BACKSPACE },
141: { KEYC_DC, 1, MODEKEYEDIT_DELETE },
142: { KEYC_DOWN, 1, MODEKEYEDIT_HISTORYDOWN },
143: { KEYC_LEFT, 1, MODEKEYEDIT_CURSORLEFT },
144: { KEYC_RIGHT, 1, MODEKEYEDIT_CURSORRIGHT },
145: { KEYC_UP, 1, MODEKEYEDIT_HISTORYUP },
146:
147: { 0, -1, 0 }
148: };
1.10 nicm 149: struct mode_key_tree mode_key_tree_vi_edit;
1.8 nicm 150:
151: /* vi choice selection keys. */
152: const struct mode_key_entry mode_key_vi_choice[] = {
1.30 nicm 153: { '\002' /* C-b */, 0, MODEKEYCHOICE_PAGEUP },
1.8 nicm 154: { '\003' /* C-c */, 0, MODEKEYCHOICE_CANCEL },
1.30 nicm 155: { '\005' /* C-e */, 0, MODEKEYCHOICE_SCROLLDOWN },
156: { '\006' /* C-f */, 0, MODEKEYCHOICE_PAGEDOWN },
157: { '\031' /* C-y */, 0, MODEKEYCHOICE_SCROLLUP },
1.8 nicm 158: { '\r', 0, MODEKEYCHOICE_CHOOSE },
159: { 'j', 0, MODEKEYCHOICE_DOWN },
160: { 'k', 0, MODEKEYCHOICE_UP },
161: { 'q', 0, MODEKEYCHOICE_CANCEL },
1.30 nicm 162: { KEYC_DOWN | KEYC_CTRL,0, MODEKEYCHOICE_SCROLLDOWN },
1.8 nicm 163: { KEYC_DOWN, 0, MODEKEYCHOICE_DOWN },
164: { KEYC_NPAGE, 0, MODEKEYCHOICE_PAGEDOWN },
165: { KEYC_PPAGE, 0, MODEKEYCHOICE_PAGEUP },
1.30 nicm 166: { KEYC_UP | KEYC_CTRL, 0, MODEKEYCHOICE_SCROLLUP },
1.8 nicm 167: { KEYC_UP, 0, MODEKEYCHOICE_UP },
168:
169: { 0, -1, 0 }
170: };
1.10 nicm 171: struct mode_key_tree mode_key_tree_vi_choice;
1.8 nicm 172:
173: /* vi copy mode keys. */
174: const struct mode_key_entry mode_key_vi_copy[] = {
175: { ' ', 0, MODEKEYCOPY_STARTSELECTION },
176: { '$', 0, MODEKEYCOPY_ENDOFLINE },
1.20 nicm 177: { '/', 0, MODEKEYCOPY_SEARCHDOWN },
1.8 nicm 178: { '0', 0, MODEKEYCOPY_STARTOFLINE },
1.20 nicm 179: { ':', 0, MODEKEYCOPY_GOTOLINE },
180: { '?', 0, MODEKEYCOPY_SEARCHUP },
1.31 ! nicm 181: { 'B', 0, MODEKEYCOPY_PREVIOUSSPACE },
! 182: { 'E', 0, MODEKEYCOPY_NEXTSPACEEND },
1.27 nicm 183: { 'G', 0, MODEKEYCOPY_HISTORYBOTTOM },
1.23 nicm 184: { 'H', 0, MODEKEYCOPY_TOPLINE },
1.22 nicm 185: { 'J', 0, MODEKEYCOPY_SCROLLDOWN },
186: { 'K', 0, MODEKEYCOPY_SCROLLUP },
1.23 nicm 187: { 'L', 0, MODEKEYCOPY_BOTTOMLINE },
188: { 'M', 0, MODEKEYCOPY_MIDDLELINE },
1.31 ! nicm 189: { 'W', 0, MODEKEYCOPY_NEXTSPACE },
1.13 nicm 190: { '\002' /* C-b */, 0, MODEKEYCOPY_PREVIOUSPAGE },
1.9 nicm 191: { '\003' /* C-c */, 0, MODEKEYCOPY_CANCEL },
1.13 nicm 192: { '\004' /* C-d */, 0, MODEKEYCOPY_HALFPAGEDOWN },
1.26 nicm 193: { '\005' /* C-e */, 0, MODEKEYCOPY_SCROLLDOWN },
1.8 nicm 194: { '\006' /* C-f */, 0, MODEKEYCOPY_NEXTPAGE },
195: { '\010' /* C-h */, 0, MODEKEYCOPY_LEFT },
1.13 nicm 196: { '\025' /* C-u */, 0, MODEKEYCOPY_HALFPAGEUP },
1.26 nicm 197: { '\031' /* C-y */, 0, MODEKEYCOPY_SCROLLUP },
1.8 nicm 198: { '\033' /* Escape */, 0, MODEKEYCOPY_CLEARSELECTION },
199: { '\r', 0, MODEKEYCOPY_COPYSELECTION },
200: { '^', 0, MODEKEYCOPY_BACKTOINDENTATION },
201: { 'b', 0, MODEKEYCOPY_PREVIOUSWORD },
1.29 nicm 202: { 'e', 0, MODEKEYCOPY_NEXTWORDEND },
1.27 nicm 203: { 'g', 0, MODEKEYCOPY_HISTORYTOP },
1.8 nicm 204: { 'h', 0, MODEKEYCOPY_LEFT },
205: { 'j', 0, MODEKEYCOPY_DOWN },
206: { 'k', 0, MODEKEYCOPY_UP },
207: { 'l', 0, MODEKEYCOPY_RIGHT },
1.15 nicm 208: { 'n', 0, MODEKEYCOPY_SEARCHAGAIN },
1.9 nicm 209: { 'q', 0, MODEKEYCOPY_CANCEL },
1.8 nicm 210: { 'w', 0, MODEKEYCOPY_NEXTWORD },
211: { KEYC_BSPACE, 0, MODEKEYCOPY_LEFT },
1.21 nicm 212: { KEYC_DOWN | KEYC_CTRL,0, MODEKEYCOPY_SCROLLDOWN },
1.8 nicm 213: { KEYC_DOWN, 0, MODEKEYCOPY_DOWN },
214: { KEYC_LEFT, 0, MODEKEYCOPY_LEFT },
215: { KEYC_NPAGE, 0, MODEKEYCOPY_NEXTPAGE },
216: { KEYC_PPAGE, 0, MODEKEYCOPY_PREVIOUSPAGE },
217: { KEYC_RIGHT, 0, MODEKEYCOPY_RIGHT },
1.21 nicm 218: { KEYC_UP | KEYC_CTRL, 0, MODEKEYCOPY_SCROLLUP },
1.8 nicm 219: { KEYC_UP, 0, MODEKEYCOPY_UP },
1.25 nicm 220:
1.8 nicm 221: { 0, -1, 0 }
222: };
1.10 nicm 223: struct mode_key_tree mode_key_tree_vi_copy;
1.8 nicm 224:
225: /* emacs editing keys. */
226: const struct mode_key_entry mode_key_emacs_edit[] = {
1.25 nicm 227: { '\001' /* C-a */, 0, MODEKEYEDIT_STARTOFLINE },
1.18 nicm 228: { '\002' /* C-b */, 0, MODEKEYEDIT_CURSORLEFT },
1.14 nicm 229: { '\003' /* C-c */, 0, MODEKEYEDIT_CANCEL },
1.8 nicm 230: { '\004' /* C-d */, 0, MODEKEYEDIT_DELETE },
231: { '\005' /* C-e */, 0, MODEKEYEDIT_ENDOFLINE },
232: { '\006' /* C-f */, 0, MODEKEYEDIT_CURSORRIGHT },
233: { '\010' /* C-H */, 0, MODEKEYEDIT_BACKSPACE },
1.16 nicm 234: { '\011' /* Tab */, 0, MODEKEYEDIT_COMPLETE },
1.8 nicm 235: { '\013' /* C-k */, 0, MODEKEYEDIT_DELETETOENDOFLINE },
236: { '\016' /* C-n */, 0, MODEKEYEDIT_HISTORYDOWN },
237: { '\020' /* C-p */, 0, MODEKEYEDIT_HISTORYUP },
1.17 nicm 238: { '\024' /* C-t */, 0, MODEKEYEDIT_TRANSPOSECHARS },
1.16 nicm 239: { '\025' /* C-u */, 0, MODEKEYEDIT_DELETELINE },
1.8 nicm 240: { '\031' /* C-y */, 0, MODEKEYEDIT_PASTE },
1.14 nicm 241: { '\033' /* Escape */, 0, MODEKEYEDIT_CANCEL },
1.8 nicm 242: { '\r', 0, MODEKEYEDIT_ENTER },
1.25 nicm 243: { 'm' | KEYC_ESCAPE, 0, MODEKEYEDIT_STARTOFLINE },
1.8 nicm 244: { KEYC_BSPACE, 0, MODEKEYEDIT_BACKSPACE },
245: { KEYC_DC, 0, MODEKEYEDIT_DELETE },
246: { KEYC_DOWN, 0, MODEKEYEDIT_HISTORYDOWN },
247: { KEYC_LEFT, 0, MODEKEYEDIT_CURSORLEFT },
248: { KEYC_RIGHT, 0, MODEKEYEDIT_CURSORRIGHT },
249: { KEYC_UP, 0, MODEKEYEDIT_HISTORYUP },
250:
251: { 0, -1, 0 }
252: };
1.10 nicm 253: struct mode_key_tree mode_key_tree_emacs_edit;
1.8 nicm 254:
255: /* emacs choice selection keys. */
256: const struct mode_key_entry mode_key_emacs_choice[] = {
257: { '\003' /* C-c */, 0, MODEKEYCHOICE_CANCEL },
1.18 nicm 258: { '\016' /* C-n */, 0, MODEKEYCHOICE_DOWN },
259: { '\020' /* C-p */, 0, MODEKEYCHOICE_UP },
1.19 nicm 260: { '\026' /* C-v */, 0, MODEKEYCHOICE_PAGEDOWN },
1.8 nicm 261: { '\033' /* Escape */, 0, MODEKEYCHOICE_CANCEL },
262: { '\r', 0, MODEKEYCHOICE_CHOOSE },
263: { 'q', 0, MODEKEYCHOICE_CANCEL },
1.19 nicm 264: { 'v' | KEYC_ESCAPE, 0, MODEKEYCHOICE_PAGEUP },
1.30 nicm 265: { KEYC_DOWN | KEYC_CTRL,0, MODEKEYCHOICE_SCROLLDOWN },
1.8 nicm 266: { KEYC_DOWN, 0, MODEKEYCHOICE_DOWN },
267: { KEYC_NPAGE, 0, MODEKEYCHOICE_PAGEDOWN },
268: { KEYC_PPAGE, 0, MODEKEYCHOICE_PAGEUP },
1.30 nicm 269: { KEYC_UP | KEYC_CTRL, 0, MODEKEYCHOICE_SCROLLUP },
1.8 nicm 270: { KEYC_UP, 0, MODEKEYCHOICE_UP },
271:
272: { 0, -1, 0 }
273: };
1.10 nicm 274: struct mode_key_tree mode_key_tree_emacs_choice;
1.8 nicm 275:
276: /* emacs copy mode keys. */
277: const struct mode_key_entry mode_key_emacs_copy[] = {
278: { ' ', 0, MODEKEYCOPY_NEXTPAGE },
1.27 nicm 279: { '<' | KEYC_ESCAPE,0, MODEKEYCOPY_HISTORYTOP },
280: { '>' | KEYC_ESCAPE, 0, MODEKEYCOPY_HISTORYBOTTOM },
281: { 'R' | KEYC_ESCAPE, 0, MODEKEYCOPY_TOPLINE },
1.8 nicm 282: { '\000' /* C-Space */, 0, MODEKEYCOPY_STARTSELECTION },
283: { '\001' /* C-a */, 0, MODEKEYCOPY_STARTOFLINE },
284: { '\002' /* C-b */, 0, MODEKEYCOPY_LEFT },
1.9 nicm 285: { '\003' /* C-c */, 0, MODEKEYCOPY_CANCEL },
1.8 nicm 286: { '\005' /* C-e */, 0, MODEKEYCOPY_ENDOFLINE },
287: { '\006' /* C-f */, 0, MODEKEYCOPY_RIGHT },
288: { '\007' /* C-g */, 0, MODEKEYCOPY_CLEARSELECTION },
289: { '\016' /* C-n */, 0, MODEKEYCOPY_DOWN },
290: { '\020' /* C-p */, 0, MODEKEYCOPY_UP },
1.15 nicm 291: { '\022' /* C-r */, 0, MODEKEYCOPY_SEARCHUP },
292: { '\023' /* C-s */, 0, MODEKEYCOPY_SEARCHDOWN },
1.8 nicm 293: { '\026' /* C-v */, 0, MODEKEYCOPY_NEXTPAGE },
294: { '\027' /* C-w */, 0, MODEKEYCOPY_COPYSELECTION },
1.9 nicm 295: { '\033' /* Escape */, 0, MODEKEYCOPY_CANCEL },
1.8 nicm 296: { 'b' | KEYC_ESCAPE, 0, MODEKEYCOPY_PREVIOUSWORD },
1.28 nicm 297: { 'f' | KEYC_ESCAPE, 0, MODEKEYCOPY_NEXTWORDEND },
1.15 nicm 298: { 'g', 0, MODEKEYCOPY_GOTOLINE },
1.8 nicm 299: { 'm' | KEYC_ESCAPE, 0, MODEKEYCOPY_BACKTOINDENTATION },
1.15 nicm 300: { 'n', 0, MODEKEYCOPY_SEARCHAGAIN },
1.9 nicm 301: { 'q', 0, MODEKEYCOPY_CANCEL },
1.23 nicm 302: { 'r' | KEYC_ESCAPE, 0, MODEKEYCOPY_MIDDLELINE },
1.8 nicm 303: { 'v' | KEYC_ESCAPE, 0, MODEKEYCOPY_PREVIOUSPAGE },
304: { 'w' | KEYC_ESCAPE, 0, MODEKEYCOPY_COPYSELECTION },
1.21 nicm 305: { KEYC_DOWN | KEYC_CTRL,0, MODEKEYCOPY_SCROLLDOWN },
1.13 nicm 306: { KEYC_DOWN | KEYC_ESCAPE, 0, MODEKEYCOPY_HALFPAGEDOWN },
1.8 nicm 307: { KEYC_DOWN, 0, MODEKEYCOPY_DOWN },
308: { KEYC_LEFT, 0, MODEKEYCOPY_LEFT },
309: { KEYC_NPAGE, 0, MODEKEYCOPY_NEXTPAGE },
310: { KEYC_PPAGE, 0, MODEKEYCOPY_PREVIOUSPAGE },
311: { KEYC_RIGHT, 0, MODEKEYCOPY_RIGHT },
1.21 nicm 312: { KEYC_UP | KEYC_CTRL, 0, MODEKEYCOPY_SCROLLUP },
1.13 nicm 313: { KEYC_UP | KEYC_ESCAPE, 0, MODEKEYCOPY_HALFPAGEUP },
1.8 nicm 314: { KEYC_UP, 0, MODEKEYCOPY_UP },
315:
1.25 nicm 316: { 0, -1, 0 }
1.8 nicm 317: };
1.10 nicm 318: struct mode_key_tree mode_key_tree_emacs_copy;
319:
320: /* Table mapping key table names to default settings and trees. */
321: const struct mode_key_table mode_key_tables[] = {
322: { "vi-edit", mode_key_cmdstr_edit,
323: &mode_key_tree_vi_edit, mode_key_vi_edit },
324: { "vi-choice", mode_key_cmdstr_choice,
325: &mode_key_tree_vi_choice, mode_key_vi_choice },
326: { "vi-copy", mode_key_cmdstr_copy,
327: &mode_key_tree_vi_copy, mode_key_vi_copy },
328: { "emacs-edit", mode_key_cmdstr_edit,
329: &mode_key_tree_emacs_edit, mode_key_emacs_edit },
330: { "emacs-choice", mode_key_cmdstr_choice,
331: &mode_key_tree_emacs_choice, mode_key_emacs_choice },
332: { "emacs-copy", mode_key_cmdstr_copy,
333: &mode_key_tree_emacs_copy, mode_key_emacs_copy },
334:
335: { NULL, NULL, NULL, NULL }
336: };
337:
338: SPLAY_GENERATE(mode_key_tree, mode_key_binding, entry, mode_key_cmp);
339:
340: int
341: mode_key_cmp(struct mode_key_binding *mbind1, struct mode_key_binding *mbind2)
342: {
343: if (mbind1->mode != mbind2->mode)
344: return (mbind1->mode - mbind2->mode);
345: return (mbind1->key - mbind2->key);
346: }
347:
348: const char *
349: mode_key_tostring(struct mode_key_cmdstr *cmdstr, enum mode_key_cmd cmd)
350: {
351: for (; cmdstr->name != NULL; cmdstr++) {
352: if (cmdstr->cmd == cmd)
353: return (cmdstr->name);
1.11 nicm 354: }
355: return (NULL);
356: }
357:
358: enum mode_key_cmd
359: mode_key_fromstring(struct mode_key_cmdstr *cmdstr, const char *name)
360: {
361: for (; cmdstr->name != NULL; cmdstr++) {
362: if (strcasecmp(cmdstr->name, name) == 0)
363: return (cmdstr->cmd);
364: }
365: return (MODEKEY_NONE);
366: }
367:
368: const struct mode_key_table *
369: mode_key_findtable(const char *name)
370: {
371: const struct mode_key_table *mtab;
1.25 nicm 372:
1.11 nicm 373: for (mtab = mode_key_tables; mtab->name != NULL; mtab++) {
374: if (strcasecmp(name, mtab->name) == 0)
375: return (mtab);
1.10 nicm 376: }
377: return (NULL);
378: }
1.1 nicm 379:
380: void
1.10 nicm 381: mode_key_init_trees(void)
1.1 nicm 382: {
1.10 nicm 383: const struct mode_key_table *mtab;
384: const struct mode_key_entry *ment;
385: struct mode_key_binding *mbind;
386:
387: for (mtab = mode_key_tables; mtab->name != NULL; mtab++) {
388: SPLAY_INIT(mtab->tree);
389: for (ment = mtab->table; ment->mode != -1; ment++) {
390: mbind = xmalloc(sizeof *mbind);
391: mbind->key = ment->key;
392: mbind->mode = ment->mode;
393: mbind->cmd = ment->cmd;
394: SPLAY_INSERT(mode_key_tree, mtab->tree, mbind);
395: }
396: }
397: }
398:
399: void
400: mode_key_init(struct mode_key_data *mdata, struct mode_key_tree *mtree)
401: {
402: mdata->tree = mtree;
1.8 nicm 403: mdata->mode = 0;
1.1 nicm 404: }
405:
406: enum mode_key_cmd
407: mode_key_lookup(struct mode_key_data *mdata, int key)
408: {
1.10 nicm 409: struct mode_key_binding *mbind, mtmp;
410:
411: mtmp.key = key;
412: mtmp.mode = mdata->mode;
413: if ((mbind = SPLAY_FIND(mode_key_tree, mdata->tree, &mtmp)) == NULL) {
414: if (mdata->mode != 0)
415: return (MODEKEY_NONE);
416: return (MODEKEY_OTHER);
417: }
1.1 nicm 418:
1.10 nicm 419: switch (mbind->cmd) {
420: case MODEKEYEDIT_SWITCHMODE:
421: case MODEKEYEDIT_SWITCHMODEAPPEND:
422: mdata->mode = 1 - mdata->mode;
423: /* FALLTHROUGH */
424: default:
425: return (mbind->cmd);
1.1 nicm 426: }
427: }