Annotation of src/usr.bin/tmux/mode-key.c, Revision 1.72
1.72 ! nicm 1: /* $OpenBSD: mode-key.c,v 1.71 2016/10/11 07:23:34 nicm Exp $ */
1.1 nicm 2:
3: /*
1.65 nicm 4: * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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
1.53 nicm 38: * (any matching MODEKEYEDIT_SWITCHMODE*) are special-cased to do this.
1.10 nicm 39: */
1.63 nicm 40:
1.72 ! nicm 41: /* Command to string mapping. */
! 42: struct mode_key_cmdstr {
! 43: enum mode_key_cmd cmd;
! 44: const char *name;
! 45: };
! 46:
1.63 nicm 47: /* Entry in the default mode key tables. */
48: struct mode_key_entry {
1.64 nicm 49: key_code key;
1.63 nicm 50:
51: /*
52: * Editing mode for vi: 0 is edit mode, keys not in the table are
53: * returned as MODEKEY_OTHER; 1 is command mode, keys not in the table
54: * are returned as MODEKEY_NONE. This is also matched on, allowing some
55: * keys to be bound in edit mode.
56: */
57: int mode;
58: enum mode_key_cmd cmd;
59: };
1.10 nicm 60:
61: /* Edit keys command strings. */
1.70 nicm 62: static const struct mode_key_cmdstr mode_key_cmdstr_edit[] = {
1.10 nicm 63: { MODEKEYEDIT_BACKSPACE, "backspace" },
1.25 nicm 64: { MODEKEYEDIT_CANCEL, "cancel" },
1.10 nicm 65: { MODEKEYEDIT_COMPLETE, "complete" },
66: { MODEKEYEDIT_CURSORLEFT, "cursor-left" },
67: { MODEKEYEDIT_CURSORRIGHT, "cursor-right" },
68: { MODEKEYEDIT_DELETE, "delete" },
1.16 nicm 69: { MODEKEYEDIT_DELETELINE, "delete-line" },
1.10 nicm 70: { MODEKEYEDIT_DELETETOENDOFLINE, "delete-end-of-line" },
1.40 nicm 71: { MODEKEYEDIT_DELETEWORD, "delete-word" },
1.10 nicm 72: { MODEKEYEDIT_ENDOFLINE, "end-of-line" },
73: { MODEKEYEDIT_ENTER, "enter" },
74: { MODEKEYEDIT_HISTORYDOWN, "history-down" },
75: { MODEKEYEDIT_HISTORYUP, "history-up" },
1.43 nicm 76: { MODEKEYEDIT_NEXTSPACE, "next-space" },
77: { MODEKEYEDIT_NEXTSPACEEND, "next-space-end" },
1.40 nicm 78: { MODEKEYEDIT_NEXTWORD, "next-word" },
79: { MODEKEYEDIT_NEXTWORDEND, "next-word-end" },
1.10 nicm 80: { MODEKEYEDIT_PASTE, "paste" },
1.43 nicm 81: { MODEKEYEDIT_PREVIOUSSPACE, "previous-space" },
1.40 nicm 82: { MODEKEYEDIT_PREVIOUSWORD, "previous-word" },
1.10 nicm 83: { MODEKEYEDIT_STARTOFLINE, "start-of-line" },
84: { MODEKEYEDIT_SWITCHMODE, "switch-mode" },
85: { MODEKEYEDIT_SWITCHMODEAPPEND, "switch-mode-append" },
1.45 nicm 86: { MODEKEYEDIT_SWITCHMODEAPPENDLINE, "switch-mode-append-line" },
87: { MODEKEYEDIT_SWITCHMODEBEGINLINE, "switch-mode-begin-line" },
1.53 nicm 88: { MODEKEYEDIT_SWITCHMODECHANGELINE, "switch-mode-change-line" },
89: { MODEKEYEDIT_SWITCHMODESUBSTITUTE, "switch-mode-substitute" },
90: { MODEKEYEDIT_SWITCHMODESUBSTITUTELINE, "switch-mode-substitute-line" },
1.17 nicm 91: { MODEKEYEDIT_TRANSPOSECHARS, "transpose-chars" },
1.11 nicm 92:
93: { 0, NULL }
1.10 nicm 94: };
1.25 nicm 95:
1.10 nicm 96: /* Choice keys command strings. */
1.70 nicm 97: static const struct mode_key_cmdstr mode_key_cmdstr_choice[] = {
1.46 nicm 98: { MODEKEYCHOICE_BACKSPACE, "backspace" },
1.57 nicm 99: { MODEKEYCHOICE_BOTTOMLINE, "bottom-line"},
1.10 nicm 100: { MODEKEYCHOICE_CANCEL, "cancel" },
101: { MODEKEYCHOICE_CHOOSE, "choose" },
102: { MODEKEYCHOICE_DOWN, "down" },
1.57 nicm 103: { MODEKEYCHOICE_ENDOFLIST, "end-of-list"},
1.10 nicm 104: { MODEKEYCHOICE_PAGEDOWN, "page-down" },
105: { MODEKEYCHOICE_PAGEUP, "page-up" },
1.30 nicm 106: { MODEKEYCHOICE_SCROLLDOWN, "scroll-down" },
107: { MODEKEYCHOICE_SCROLLUP, "scroll-up" },
1.46 nicm 108: { MODEKEYCHOICE_STARTNUMBERPREFIX, "start-number-prefix" },
1.57 nicm 109: { MODEKEYCHOICE_STARTOFLIST, "start-of-list"},
110: { MODEKEYCHOICE_TOPLINE, "top-line"},
1.49 nicm 111: { MODEKEYCHOICE_TREE_COLLAPSE, "tree-collapse" },
1.48 nicm 112: { MODEKEYCHOICE_TREE_COLLAPSE_ALL, "tree-collapse-all" },
1.49 nicm 113: { MODEKEYCHOICE_TREE_EXPAND, "tree-expand" },
1.48 nicm 114: { MODEKEYCHOICE_TREE_EXPAND_ALL, "tree-expand-all" },
115: { MODEKEYCHOICE_TREE_TOGGLE, "tree-toggle" },
1.10 nicm 116: { MODEKEYCHOICE_UP, "up" },
1.11 nicm 117:
118: { 0, NULL }
1.10 nicm 119: };
120:
1.8 nicm 121: /* vi editing keys. */
1.70 nicm 122: static const struct mode_key_entry mode_key_vi_edit[] = {
1.71 nicm 123: { '\003' /* C-c */, 0, MODEKEYEDIT_CANCEL },
124: { '\010' /* C-h */, 0, MODEKEYEDIT_BACKSPACE },
125: { '\011' /* Tab */, 0, MODEKEYEDIT_COMPLETE },
126: { '\025' /* C-u */, 0, MODEKEYEDIT_DELETELINE },
127: { '\027' /* C-w */, 0, MODEKEYEDIT_DELETEWORD },
128: { '\033' /* Escape */, 0, MODEKEYEDIT_SWITCHMODE },
129: { '\n', 0, MODEKEYEDIT_ENTER },
130: { '\r', 0, MODEKEYEDIT_ENTER },
131: { KEYC_BSPACE, 0, MODEKEYEDIT_BACKSPACE },
132: { KEYC_DC, 0, MODEKEYEDIT_DELETE },
133: { KEYC_DOWN, 0, MODEKEYEDIT_HISTORYDOWN },
134: { KEYC_LEFT, 0, MODEKEYEDIT_CURSORLEFT },
135: { KEYC_RIGHT, 0, MODEKEYEDIT_CURSORRIGHT },
136: { KEYC_UP, 0, MODEKEYEDIT_HISTORYUP },
137: { KEYC_HOME, 0, MODEKEYEDIT_STARTOFLINE },
138: { KEYC_END, 0, MODEKEYEDIT_ENDOFLINE },
139:
140: { '$', 1, MODEKEYEDIT_ENDOFLINE },
141: { '0', 1, MODEKEYEDIT_STARTOFLINE },
142: { 'A', 1, MODEKEYEDIT_SWITCHMODEAPPENDLINE },
143: { 'B', 1, MODEKEYEDIT_PREVIOUSSPACE },
144: { 'C', 1, MODEKEYEDIT_SWITCHMODECHANGELINE },
145: { 'D', 1, MODEKEYEDIT_DELETETOENDOFLINE },
146: { 'E', 1, MODEKEYEDIT_NEXTSPACEEND },
147: { 'I', 1, MODEKEYEDIT_SWITCHMODEBEGINLINE },
148: { 'S', 1, MODEKEYEDIT_SWITCHMODESUBSTITUTELINE },
149: { 'W', 1, MODEKEYEDIT_NEXTSPACE },
150: { 'X', 1, MODEKEYEDIT_BACKSPACE },
151: { '\003' /* C-c */, 1, MODEKEYEDIT_CANCEL },
152: { '\010' /* C-h */, 1, MODEKEYEDIT_BACKSPACE },
153: { '\n', 1, MODEKEYEDIT_ENTER },
154: { '\r', 1, MODEKEYEDIT_ENTER },
155: { '^', 1, MODEKEYEDIT_STARTOFLINE },
156: { 'a', 1, MODEKEYEDIT_SWITCHMODEAPPEND },
157: { 'b', 1, MODEKEYEDIT_PREVIOUSWORD },
158: { 'd', 1, MODEKEYEDIT_DELETELINE },
159: { 'e', 1, MODEKEYEDIT_NEXTWORDEND },
160: { 'h', 1, MODEKEYEDIT_CURSORLEFT },
161: { 'i', 1, MODEKEYEDIT_SWITCHMODE },
162: { 'j', 1, MODEKEYEDIT_HISTORYDOWN },
163: { 'k', 1, MODEKEYEDIT_HISTORYUP },
164: { 'l', 1, MODEKEYEDIT_CURSORRIGHT },
165: { 'p', 1, MODEKEYEDIT_PASTE },
166: { 's', 1, MODEKEYEDIT_SWITCHMODESUBSTITUTE },
167: { 'w', 1, MODEKEYEDIT_NEXTWORD },
168: { 'x', 1, MODEKEYEDIT_DELETE },
169: { KEYC_BSPACE, 1, MODEKEYEDIT_BACKSPACE },
170: { KEYC_DC, 1, MODEKEYEDIT_DELETE },
171: { KEYC_DOWN, 1, MODEKEYEDIT_HISTORYDOWN },
172: { KEYC_LEFT, 1, MODEKEYEDIT_CURSORLEFT },
173: { KEYC_RIGHT, 1, MODEKEYEDIT_CURSORRIGHT },
174: { KEYC_UP, 1, MODEKEYEDIT_HISTORYUP },
1.8 nicm 175:
1.71 nicm 176: { 0, -1, 0 }
1.8 nicm 177: };
1.10 nicm 178: struct mode_key_tree mode_key_tree_vi_edit;
1.8 nicm 179:
180: /* vi choice selection keys. */
1.70 nicm 181: static const struct mode_key_entry mode_key_vi_choice[] = {
1.71 nicm 182: { '0' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
183: { '1' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
184: { '2' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
185: { '3' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
186: { '4' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
187: { '5' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
188: { '6' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
189: { '7' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
190: { '8' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
191: { '9' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
192: { '\002' /* C-b */, 0, MODEKEYCHOICE_PAGEUP },
193: { '\003' /* C-c */, 0, MODEKEYCHOICE_CANCEL },
194: { '\005' /* C-e */, 0, MODEKEYCHOICE_SCROLLDOWN },
195: { '\006' /* C-f */, 0, MODEKEYCHOICE_PAGEDOWN },
196: { '\031' /* C-y */, 0, MODEKEYCHOICE_SCROLLUP },
197: { '\n', 0, MODEKEYCHOICE_CHOOSE },
198: { '\r', 0, MODEKEYCHOICE_CHOOSE },
199: { 'j', 0, MODEKEYCHOICE_DOWN },
200: { 'k', 0, MODEKEYCHOICE_UP },
201: { 'q', 0, MODEKEYCHOICE_CANCEL },
202: { KEYC_HOME, 0, MODEKEYCHOICE_STARTOFLIST },
203: { 'g', 0, MODEKEYCHOICE_STARTOFLIST },
204: { 'H', 0, MODEKEYCHOICE_TOPLINE },
205: { 'L', 0, MODEKEYCHOICE_BOTTOMLINE },
206: { 'G', 0, MODEKEYCHOICE_ENDOFLIST },
207: { KEYC_END, 0, MODEKEYCHOICE_ENDOFLIST },
208: { KEYC_BSPACE, 0, MODEKEYCHOICE_BACKSPACE },
209: { KEYC_DOWN | KEYC_CTRL, 0, MODEKEYCHOICE_SCROLLDOWN },
210: { KEYC_DOWN, 0, MODEKEYCHOICE_DOWN },
211: { KEYC_NPAGE, 0, MODEKEYCHOICE_PAGEDOWN },
212: { KEYC_PPAGE, 0, MODEKEYCHOICE_PAGEUP },
213: { KEYC_UP | KEYC_CTRL, 0, MODEKEYCHOICE_SCROLLUP },
214: { KEYC_UP, 0, MODEKEYCHOICE_UP },
215: { ' ', 0, MODEKEYCHOICE_TREE_TOGGLE },
216: { KEYC_LEFT, 0, MODEKEYCHOICE_TREE_COLLAPSE },
217: { KEYC_RIGHT, 0, MODEKEYCHOICE_TREE_EXPAND },
218: { KEYC_LEFT | KEYC_CTRL, 0, MODEKEYCHOICE_TREE_COLLAPSE_ALL },
219: { KEYC_RIGHT | KEYC_CTRL, 0, MODEKEYCHOICE_TREE_EXPAND_ALL },
220: { KEYC_MOUSEDOWN1_PANE, 0, MODEKEYCHOICE_CHOOSE },
221: { KEYC_MOUSEDOWN3_PANE, 0, MODEKEYCHOICE_TREE_TOGGLE },
222: { KEYC_WHEELUP_PANE, 0, MODEKEYCHOICE_UP },
223: { KEYC_WHEELDOWN_PANE, 0, MODEKEYCHOICE_DOWN },
1.8 nicm 224:
1.71 nicm 225: { 0, -1, 0 }
1.8 nicm 226: };
1.10 nicm 227: struct mode_key_tree mode_key_tree_vi_choice;
1.8 nicm 228:
229: /* emacs editing keys. */
1.70 nicm 230: static const struct mode_key_entry mode_key_emacs_edit[] = {
1.71 nicm 231: { '\001' /* C-a */, 0, MODEKEYEDIT_STARTOFLINE },
232: { '\002' /* C-b */, 0, MODEKEYEDIT_CURSORLEFT },
233: { '\003' /* C-c */, 0, MODEKEYEDIT_CANCEL },
234: { '\004' /* C-d */, 0, MODEKEYEDIT_DELETE },
235: { '\005' /* C-e */, 0, MODEKEYEDIT_ENDOFLINE },
236: { '\006' /* C-f */, 0, MODEKEYEDIT_CURSORRIGHT },
237: { '\010' /* C-H */, 0, MODEKEYEDIT_BACKSPACE },
238: { '\011' /* Tab */, 0, MODEKEYEDIT_COMPLETE },
239: { '\013' /* C-k */, 0, MODEKEYEDIT_DELETETOENDOFLINE },
240: { '\016' /* C-n */, 0, MODEKEYEDIT_HISTORYDOWN },
241: { '\020' /* C-p */, 0, MODEKEYEDIT_HISTORYUP },
242: { '\024' /* C-t */, 0, MODEKEYEDIT_TRANSPOSECHARS },
243: { '\025' /* C-u */, 0, MODEKEYEDIT_DELETELINE },
244: { '\027' /* C-w */, 0, MODEKEYEDIT_DELETEWORD },
245: { '\031' /* C-y */, 0, MODEKEYEDIT_PASTE },
246: { '\033' /* Escape */, 0, MODEKEYEDIT_CANCEL },
247: { '\n', 0, MODEKEYEDIT_ENTER },
248: { '\r', 0, MODEKEYEDIT_ENTER },
249: { 'b' | KEYC_ESCAPE, 0, MODEKEYEDIT_PREVIOUSWORD },
250: { 'f' | KEYC_ESCAPE, 0, MODEKEYEDIT_NEXTWORDEND },
251: { 'm' | KEYC_ESCAPE, 0, MODEKEYEDIT_STARTOFLINE },
252: { KEYC_BSPACE, 0, MODEKEYEDIT_BACKSPACE },
253: { KEYC_DC, 0, MODEKEYEDIT_DELETE },
254: { KEYC_DOWN, 0, MODEKEYEDIT_HISTORYDOWN },
255: { KEYC_LEFT, 0, MODEKEYEDIT_CURSORLEFT },
256: { KEYC_RIGHT, 0, MODEKEYEDIT_CURSORRIGHT },
257: { KEYC_UP, 0, MODEKEYEDIT_HISTORYUP },
258: { KEYC_HOME, 0, MODEKEYEDIT_STARTOFLINE },
259: { KEYC_END, 0, MODEKEYEDIT_ENDOFLINE },
1.8 nicm 260:
1.71 nicm 261: { 0, -1, 0 }
1.8 nicm 262: };
1.10 nicm 263: struct mode_key_tree mode_key_tree_emacs_edit;
1.8 nicm 264:
265: /* emacs choice selection keys. */
1.70 nicm 266: static const struct mode_key_entry mode_key_emacs_choice[] = {
1.71 nicm 267: { '0' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
268: { '1' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
269: { '2' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
270: { '3' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
271: { '4' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
272: { '5' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
273: { '6' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
274: { '7' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
275: { '8' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
276: { '9' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTNUMBERPREFIX },
277: { '\003' /* C-c */, 0, MODEKEYCHOICE_CANCEL },
278: { '\016' /* C-n */, 0, MODEKEYCHOICE_DOWN },
279: { '\020' /* C-p */, 0, MODEKEYCHOICE_UP },
280: { '\026' /* C-v */, 0, MODEKEYCHOICE_PAGEDOWN },
281: { '\033' /* Escape */, 0, MODEKEYCHOICE_CANCEL },
282: { '\n', 0, MODEKEYCHOICE_CHOOSE },
283: { '\r', 0, MODEKEYCHOICE_CHOOSE },
284: { 'q', 0, MODEKEYCHOICE_CANCEL },
285: { 'v' | KEYC_ESCAPE, 0, MODEKEYCHOICE_PAGEUP },
286: { KEYC_HOME, 0, MODEKEYCHOICE_STARTOFLIST },
287: { '<' | KEYC_ESCAPE, 0, MODEKEYCHOICE_STARTOFLIST },
288: { 'R' | KEYC_ESCAPE, 0, MODEKEYCHOICE_TOPLINE },
289: { '>' | KEYC_ESCAPE, 0, MODEKEYCHOICE_ENDOFLIST },
290: { KEYC_END, 0, MODEKEYCHOICE_ENDOFLIST },
291: { KEYC_BSPACE, 0, MODEKEYCHOICE_BACKSPACE },
292: { KEYC_DOWN | KEYC_CTRL, 0, MODEKEYCHOICE_SCROLLDOWN },
293: { KEYC_DOWN, 0, MODEKEYCHOICE_DOWN },
294: { KEYC_NPAGE, 0, MODEKEYCHOICE_PAGEDOWN },
295: { KEYC_PPAGE, 0, MODEKEYCHOICE_PAGEUP },
296: { KEYC_UP | KEYC_CTRL, 0, MODEKEYCHOICE_SCROLLUP },
297: { KEYC_UP, 0, MODEKEYCHOICE_UP },
298: { ' ', 0, MODEKEYCHOICE_TREE_TOGGLE },
299: { KEYC_LEFT, 0, MODEKEYCHOICE_TREE_COLLAPSE },
300: { KEYC_RIGHT, 0, MODEKEYCHOICE_TREE_EXPAND },
301: { KEYC_LEFT | KEYC_CTRL, 0, MODEKEYCHOICE_TREE_COLLAPSE_ALL },
302: { KEYC_RIGHT | KEYC_CTRL, 0, MODEKEYCHOICE_TREE_EXPAND_ALL },
303: { KEYC_MOUSEDOWN1_PANE, 0, MODEKEYCHOICE_CHOOSE },
304: { KEYC_MOUSEDOWN3_PANE, 0, MODEKEYCHOICE_TREE_TOGGLE },
305: { KEYC_WHEELUP_PANE, 0, MODEKEYCHOICE_UP },
306: { KEYC_WHEELDOWN_PANE, 0, MODEKEYCHOICE_DOWN },
1.8 nicm 307:
1.71 nicm 308: { 0, -1, 0 }
1.8 nicm 309: };
1.10 nicm 310: struct mode_key_tree mode_key_tree_emacs_choice;
1.8 nicm 311:
1.10 nicm 312: /* Table mapping key table names to default settings and trees. */
1.72 ! nicm 313: static const struct mode_key_table mode_key_tables[] = {
1.10 nicm 314: { "vi-edit", mode_key_cmdstr_edit,
315: &mode_key_tree_vi_edit, mode_key_vi_edit },
316: { "vi-choice", mode_key_cmdstr_choice,
317: &mode_key_tree_vi_choice, mode_key_vi_choice },
318: { "emacs-edit", mode_key_cmdstr_edit,
319: &mode_key_tree_emacs_edit, mode_key_emacs_edit },
320: { "emacs-choice", mode_key_cmdstr_choice,
321: &mode_key_tree_emacs_choice, mode_key_emacs_choice },
322:
323: { NULL, NULL, NULL, NULL }
324: };
325:
1.44 nicm 326: RB_GENERATE(mode_key_tree, mode_key_binding, entry, mode_key_cmp);
1.10 nicm 327:
328: int
329: mode_key_cmp(struct mode_key_binding *mbind1, struct mode_key_binding *mbind2)
330: {
1.64 nicm 331: if (mbind1->mode < mbind2->mode)
332: return (-1);
333: if (mbind1->mode > mbind2->mode)
334: return (1);
335: if (mbind1->key < mbind2->key)
336: return (-1);
337: if (mbind1->key > mbind2->key)
338: return (1);
339: return (0);
1.10 nicm 340: }
341:
342: const char *
1.36 nicm 343: mode_key_tostring(const struct mode_key_cmdstr *cmdstr, enum mode_key_cmd cmd)
1.10 nicm 344: {
345: for (; cmdstr->name != NULL; cmdstr++) {
346: if (cmdstr->cmd == cmd)
347: return (cmdstr->name);
1.11 nicm 348: }
349: return (NULL);
350: }
351:
352: enum mode_key_cmd
1.36 nicm 353: mode_key_fromstring(const struct mode_key_cmdstr *cmdstr, const char *name)
1.11 nicm 354: {
355: for (; cmdstr->name != NULL; cmdstr++) {
356: if (strcasecmp(cmdstr->name, name) == 0)
357: return (cmdstr->cmd);
358: }
359: return (MODEKEY_NONE);
360: }
361:
362: const struct mode_key_table *
363: mode_key_findtable(const char *name)
364: {
365: const struct mode_key_table *mtab;
1.25 nicm 366:
1.11 nicm 367: for (mtab = mode_key_tables; mtab->name != NULL; mtab++) {
368: if (strcasecmp(name, mtab->name) == 0)
369: return (mtab);
1.10 nicm 370: }
371: return (NULL);
372: }
1.1 nicm 373:
374: void
1.10 nicm 375: mode_key_init_trees(void)
1.1 nicm 376: {
1.10 nicm 377: const struct mode_key_table *mtab;
378: const struct mode_key_entry *ment;
379: struct mode_key_binding *mbind;
380:
381: for (mtab = mode_key_tables; mtab->name != NULL; mtab++) {
1.44 nicm 382: RB_INIT(mtab->tree);
1.10 nicm 383: for (ment = mtab->table; ment->mode != -1; ment++) {
384: mbind = xmalloc(sizeof *mbind);
385: mbind->key = ment->key;
386: mbind->mode = ment->mode;
387: mbind->cmd = ment->cmd;
1.44 nicm 388: RB_INSERT(mode_key_tree, mtab->tree, mbind);
1.10 nicm 389: }
390: }
391: }
392:
393: void
394: mode_key_init(struct mode_key_data *mdata, struct mode_key_tree *mtree)
395: {
396: mdata->tree = mtree;
1.8 nicm 397: mdata->mode = 0;
1.1 nicm 398: }
399:
400: enum mode_key_cmd
1.71 nicm 401: mode_key_lookup(struct mode_key_data *mdata, key_code key)
1.1 nicm 402: {
1.10 nicm 403: struct mode_key_binding *mbind, mtmp;
404:
405: mtmp.key = key;
406: mtmp.mode = mdata->mode;
1.44 nicm 407: if ((mbind = RB_FIND(mode_key_tree, mdata->tree, &mtmp)) == NULL) {
1.10 nicm 408: if (mdata->mode != 0)
409: return (MODEKEY_NONE);
410: return (MODEKEY_OTHER);
411: }
1.1 nicm 412:
1.10 nicm 413: switch (mbind->cmd) {
414: case MODEKEYEDIT_SWITCHMODE:
415: case MODEKEYEDIT_SWITCHMODEAPPEND:
1.45 nicm 416: case MODEKEYEDIT_SWITCHMODEAPPENDLINE:
417: case MODEKEYEDIT_SWITCHMODEBEGINLINE:
1.53 nicm 418: case MODEKEYEDIT_SWITCHMODECHANGELINE:
419: case MODEKEYEDIT_SWITCHMODESUBSTITUTE:
420: case MODEKEYEDIT_SWITCHMODESUBSTITUTELINE:
1.10 nicm 421: mdata->mode = 1 - mdata->mode;
422: /* FALLTHROUGH */
423: default:
424: return (mbind->cmd);
1.1 nicm 425: }
426: }
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