tmux - Mirror of https://github.com/tmux/tmux

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author	nicm <nicm>	2016-10-11 13:21:59 +0000
committer	nicm <nicm>	2016-10-11 13:21:59 +0000
commit	e45401846f0a423bb90ebd3943041a28b2657631 (patch)
tree	9d5d914a2e67829e5729f775e6f95fb460c36cbc /cmd-queue.c
parent	85d7afaefc1e2cf8008575a776ec70f51d24e1a6 (diff)

Add static in window-*.c and move some internal functions out of tmux.h.

Diffstat (limited to 'cmd-queue.c')

-rw-r--r--

cmd-queue.c

1 files changed, 2 insertions, 1 deletions

/* $OpenBSD$ */ /* * Copyright (c) 2009 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" /* * xterm-style function keys append one of the following values before the last * character: * * 2 Shift * 3 Alt * 4 Shift + Alt * 5 Ctrl * 6 Shift + Ctrl * 7 Alt + Ctrl * 8 Shift + Alt + Ctrl * * Rather than parsing them, just match against a table. * * There are three forms for F1-F4 (\\033O_P and \\033O1;_P and \\033[1;_P). * We accept any but always output the latter (it comes first in the table). */ int xterm_keys_match(const char *, const char *, size_t, size_t *, u_int *); int xterm_keys_modifiers(const char *, size_t, size_t *, u_int *); struct xterm_keys_entry { int key; const char *template; }; const struct xterm_keys_entry xterm_keys_table[] = { { KEYC_F1, "\033[1;_P" }, { KEYC_F1, "\033O1;_P" }, { KEYC_F1, "\033O_P" }, { KEYC_F2, "\033[1;_Q" }, { KEYC_F2, "\033O1;_Q" }, { KEYC_F2, "\033O_Q" }, { KEYC_F3, "\033[1;_R" }, { KEYC_F3, "\033O1;_R" }, { KEYC_F3, "\033O_R" }, { KEYC_F4, "\033[1;_S" }, { KEYC_F4, "\033O1;_S" }, { KEYC_F4, "\033O_S" }, { KEYC_F5, "\033[15;_~" }, { KEYC_F6, "\033[17;_~" }, { KEYC_F7, "\033[18;_~" }, { KEYC_F8, "\033[19;_~" }, { KEYC_F9, "\033[20;_~" }, { KEYC_F10, "\033[21;_~" }, { KEYC_F11, "\033[23;_~" }, { KEYC_F12, "\033[24;_~" }, { KEYC_UP, "\033[1;_A" }, { KEYC_DOWN, "\033[1;_B" }, { KEYC_RIGHT, "\033[1;_C" }, { KEYC_LEFT, "\033[1;_D" }, { KEYC_HOME, "\033[1;_H" }, { KEYC_END, "\033[1;_F" }, { KEYC_PPAGE, "\033[5;_~" }, { KEYC_NPAGE, "\033[6;_~" }, { KEYC_IC, "\033[2;_~" }, { KEYC_DC, "\033[3;_~" }, { '!', "\033[27;_;33~" }, { '#', "\033[27;_;35~" }, { '(', "\033[27;_;40~" }, { ')', "\033[27;_;41~" }, { '+', "\033[27;_;43~" }, { ',', "\033[27;_;44~" }, { '-', "\033[27;_;45~" }, { '.', "\033[27;_;46~" }, { '0', "\033[27;_;48~" }, { '1', "\033[27;_;49~" }, { '2', "\033[27;_;50~" }, { '3', "\033[27;_;51~" }, { '4', "\033[27;_;52~" }, { '5', "\033[27;_;53~" }, { '6', "\033[27;_;54~" }, { '7', "\033[27;_;55~" }, { '8', "\033[27;_;56~" }, { '9', "\033[27;_;57~" }, { ':', "\033[27;_;58~" }, { ';', "\033[27;_;59~" }, { '<', "\033[27;_;60~" }, { '=', "\033[27;_;61~" }, { '>', "\033[27;_;62~" }, { '?', "\033[27;_;63~" }, { '\'', "\033[27;_;39~" }, { '\r', "\033[27;_;13~" }, { '\t', "\033[27;_;9~" }, }; /* * Match key against buffer, treating _ as a wildcard. Return -1 for no match, * 0 for match, 1 if the end of the buffer is reached (need more data). */ int xterm_keys_match(const char *template, const char *buf, size_t len, size_t *size, u_int *modifiers) { size_t pos; int retval; *modifiers = 0; if (len == 0) return (0); pos = 0; do { if (*template == '_') { retval = xterm_keys_modifiers(buf, len, &pos, modifiers); if (retval != 0) return (retval); continue; } if (buf[pos] != *template) return (-1); pos++; } while (*++template != '\0' && pos != len); if (*template != '\0') /* partial */ return (1); *size = pos; return (0); } /* Find modifiers from buffer. */ int xterm_keys_modifiers(const char *buf, size_t len, size_t *pos, u_int *modifiers) { u_int flags; if (len - *pos < 2) return (1); if (buf[*pos] < '0' || buf[*pos] > '9') return (-1); flags = buf[(*pos)++] - '0'; if (buf[*pos] >= '0' && buf[*pos] <= '9') flags = (flags * 10) + (buf[(*pos)++] - '0'); flags -= 1; *modifiers = 0; if (flags & 1) *modifiers |= KEYC_SHIFT; if (flags & 2) *modifiers |= KEYC_ESCAPE; if (flags & 4) *modifiers |= KEYC_CTRL; if (flags & 8) *modifiers |= KEYC_ESCAPE; return (0); } /* * Lookup key from a buffer against the table. Returns 0 for found (and the * key), -1 for not found, 1 for partial match. */ int xterm_keys_find(const char *buf, size_t len, size_t *size, int *key) { const struct xterm_keys_entry *entry; u_int i, modifiers; int matched; for (i = 0; i < nitems(xterm_keys_table); i++) { entry = &xterm_keys_table[i]; matched = xterm_keys_match(entry->template, buf, len, size, &modifiers); if (matched == -1) continue; if (matched == 0) *key = entry->key | modifiers; return (matched); } return (-1); } /* Lookup a key number from the table. */ char * xterm_keys_lookup(int key) { const struct xterm_keys_entry *entry; u_int i; int modifiers; char *out; modifiers = 1; if (key & KEYC_SHIFT) modifiers += 1; if (key & KEYC_ESCAPE) modifiers += 2; if (key & KEYC_CTRL) modifiers += 4; /* * If the key has no modifiers, return NULL and let it fall through to * the normal lookup. */ if (modifiers == 1) return (NULL); /* Otherwise, find the key in the table. */ key &= ~(KEYC_SHIFT|KEYC_ESCAPE|KEYC_CTRL); for (i = 0; i < nitems(xterm_keys_table); i++) { entry = &xterm_keys_table[i]; if (key == entry->key) break; } if (i == nitems(xterm_keys_table)) return (NULL); /* Copy the template and replace the modifier. */ out = xstrdup(entry->template); out[strcspn(out, "_")] = '0' + modifiers; return (out); }


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