mirror of
https://github.com/neovim/neovim.git
synced 2024-12-20 03:05:11 -07:00
Partial C99 cleanup of term.c #1020
This commit is contained in:
Fredrik Fornwall
Justin M. Keyes
parent
67cdd65e21
commit
44afe610f8
157
src/nvim/term.c
157
src/nvim/term.c
@ -152,7 +152,7 @@ char *UP, *BC, PC;
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# define TGETENT(b, t) tgetent((char *)(b), (char *)(t))
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#endif /* HAVE_TGETENT */
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static int detected_8bit = FALSE; /* detected 8-bit terminal */
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static bool detected_8bit = false; // detected 8-bit terminal
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static struct builtin_term builtin_termcaps[] =
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{
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@ -1138,15 +1138,13 @@ static struct builtin_term builtin_termcaps[] =
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*/
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char_u *(term_strings[(int)KS_LAST + 1]);
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static int need_gather = FALSE; /* need to fill termleader[] */
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static char_u termleader[256 + 1]; /* for check_termcode() */
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static int check_for_codes = FALSE; /* check for key code response */
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static bool need_gather = false; // need to fill termleader[]
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static char_u termleader[256 + 1]; // for check_termcode()
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static bool check_for_codes = false; // check for key code response
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static struct builtin_term *find_builtin_term(char_u *term)
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{
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struct builtin_term *p;
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p = builtin_termcaps;
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struct builtin_term *p = builtin_termcaps;
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while (p->bt_string != NULL) {
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if (p->bt_entry == (int)KS_NAME) {
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#ifdef UNIX
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@ -1171,12 +1169,10 @@ static struct builtin_term *find_builtin_term(char_u *term)
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*/
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static void parse_builtin_tcap(char_u *term)
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{
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struct builtin_term *p;
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char_u name[2];
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int term_8bit;
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p = find_builtin_term(term);
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term_8bit = term_is_8bit(term);
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struct builtin_term *p = find_builtin_term(term);
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bool term_8bit = term_is_8bit(term);
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/* Do not parse if builtin term not found */
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if (p->bt_string == NULL)
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@ -1251,7 +1247,6 @@ static char *(key_names[]) =
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*/
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int set_termname(char_u *term)
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{
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struct builtin_term *termp;
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#ifdef HAVE_TGETENT
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int builtin_first = p_tbi;
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int try;
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@ -1265,7 +1260,7 @@ int set_termname(char_u *term)
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if (silent_mode)
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return OK;
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detected_8bit = FALSE; /* reset 8-bit detection */
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detected_8bit = false; // reset 8-bit detection
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if (term_is_builtin(term)) {
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term += 8;
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@ -1409,7 +1404,7 @@ int set_termname(char_u *term)
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/*
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* search for 'term' in builtin_termcaps[]
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*/
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termp = find_builtin_term(term);
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struct builtin_term *termp = find_builtin_term(term);
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if (termp->bt_string == NULL) { /* did not find it */
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#ifdef HAVE_TGETENT
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/*
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@ -1529,9 +1524,7 @@ int set_termname(char_u *term)
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* The termcode for the mouse is added as a side effect in option.c.
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*/
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{
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char_u *p;
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p = (char_u *)"";
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char_u *p = (char_u *)"";
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if (use_xterm_like_mouse(term)) {
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if (use_xterm_mouse())
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p = NULL; /* keep existing value, might be "xterm2" */
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@ -1610,13 +1603,11 @@ int set_termname(char_u *term)
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check_map_keycodes(); /* check mappings for terminal codes used */
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{
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buf_T *old_curbuf;
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/*
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* Execute the TermChanged autocommands for each buffer that is
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* loaded.
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*/
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old_curbuf = curbuf;
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buf_T *old_curbuf = curbuf;
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for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next) {
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if (curbuf->b_ml.ml_mfp != NULL)
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apply_autocmds(EVENT_TERMCHANGED, NULL, NULL, FALSE,
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@ -1647,10 +1638,8 @@ set_mouse_termcode (
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char_u *s
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)
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{
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char_u name[2];
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char_u name[2] = { n, KE_FILLER };
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name[0] = n;
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name[1] = KE_FILLER;
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add_termcode(name, s, FALSE);
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if (n == KS_NETTERM_MOUSE)
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has_mouse_termcode |= HMT_NETTERM;
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@ -1670,10 +1659,8 @@ del_mouse_termcode (
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int n /* KS_MOUSE, KS_NETTERM_MOUSE or KS_DEC_MOUSE */
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)
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{
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char_u name[2];
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char_u name[2] = { n, KE_FILLER };
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name[0] = n;
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name[1] = KE_FILLER;
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del_termcode(name);
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if (n == KS_NETTERM_MOUSE)
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has_mouse_termcode &= ~HMT_NETTERM;
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@ -1695,9 +1682,7 @@ del_mouse_termcode (
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*/
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static char_u *tgetent_error(char_u *tbuf, char_u *term)
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{
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int i;
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i = TGETENT(tbuf, term);
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int i = TGETENT(tbuf, term);
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if (i < 0 /* -1 is always an error */
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# ifdef TGETENT_ZERO_ERR
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|| i == 0 /* sometimes zero is also an error */
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@ -1728,9 +1713,7 @@ static char_u *tgetent_error(char_u *tbuf, char_u *term)
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*/
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static char_u *vim_tgetstr(char *s, char_u **pp)
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{
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char *p;
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p = tgetstr(s, (char **)pp);
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char *p = tgetstr(s, (char **)pp);
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if (p == (char *)-1)
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p = NULL;
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return (char_u *)p;
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@ -1868,11 +1851,11 @@ static int term_is_builtin(char_u *name)
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}
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/*
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* Return TRUE if terminal "name" uses CSI instead of <Esc>[.
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* Return true if terminal "name" uses CSI instead of <Esc>[.
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* Assume that the terminal is using 8-bit controls when the name contains
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* "8bit", like in "xterm-8bit".
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*/
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int term_is_8bit(char_u *name)
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bool term_is_8bit(char_u *name)
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{
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return detected_8bit || strstr((char *)name, "8bit") != NULL;
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}
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@ -1902,9 +1885,7 @@ static int term_7to8bit(char_u *p)
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char_u *tltoa(unsigned long i)
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{
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static char_u buf[16];
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char_u *p;
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p = buf + 15;
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char_u *p = buf + 15;
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*p = '\0';
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do {
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--p;
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@ -1925,19 +1906,18 @@ char_u *tltoa(unsigned long i)
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static char *tgoto(char *cm, int x, int y)
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{
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static char buf[30];
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char *p, *s, *e;
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if (!cm)
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return "OOPS";
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e = buf + 29;
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for (s = buf; s < e && *cm; cm++) {
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char *e = buf + 29;
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for (char *s = buf; s < e && *cm; cm++) {
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if (*cm != '%') {
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*s++ = *cm;
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continue;
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}
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switch (*++cm) {
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case 'd':
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p = (char *)tltoa((unsigned long)y);
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char *p = (char *)tltoa((unsigned long)y);
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y = x;
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while (*p)
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*s++ = *p++;
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@ -1970,11 +1950,9 @@ static char *tgoto(char *cm, int x, int y)
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*/
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void termcapinit(char_u *name)
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{
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char_u *term;
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if (name != NULL && *name == NUL)
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name = NULL; /* empty name is equal to no name */
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term = name;
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char_u *term = name;
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if (term == NULL)
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term = (char_u *)os_getenv("TERM");
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@ -2005,11 +1983,9 @@ static int out_pos = 0; /* number of chars in out_buf */
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*/
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void out_flush(void)
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{
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int len;
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if (out_pos != 0) {
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/* set out_pos to 0 before ui_write, to avoid recursiveness */
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len = out_pos;
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int len = out_pos;
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out_pos = 0;
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ui_write(out_buf, len);
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}
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@ -2294,7 +2270,7 @@ void ttest(int pairs)
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/* Set 'weirdinvert' according to value of 't_xs' */
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p_wiv = (*T_XS != NUL);
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}
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need_gather = TRUE;
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need_gather = true;
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/* Set t_colors to the value of t_Co. */
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t_colors = atoi((char *)T_CCO);
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@ -2311,16 +2287,13 @@ void ttest(int pairs)
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*/
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static int get_long_from_buf(char_u *buf, long_u *val)
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{
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int len;
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char_u bytes[sizeof(long_u)];
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int i;
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int shift;
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*val = 0;
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len = get_bytes_from_buf(buf, bytes, (int)sizeof(long_u));
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int len = get_bytes_from_buf(buf, bytes, (int)sizeof(long_u));
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if (len != -1) {
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for (i = 0; i < (int)sizeof(long_u); i++) {
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shift = 8 * (sizeof(long_u) - 1 - i);
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for (int i = 0; i < (int)sizeof(long_u); i++) {
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int shift = 8 * (sizeof(long_u) - 1 - i);
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*val += (long_u)bytes[i] << shift;
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}
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}
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@ -2340,10 +2313,9 @@ static int get_long_from_buf(char_u *buf, long_u *val)
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static int get_bytes_from_buf(char_u *buf, char_u *bytes, int num_bytes)
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{
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int len = 0;
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int i;
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char_u c;
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for (i = 0; i < num_bytes; i++) {
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for (int i = 0; i < num_bytes; i++) {
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if ((c = buf[len++]) == NUL)
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return -1;
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if (c == K_SPECIAL) {
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@ -2705,13 +2677,12 @@ void may_req_ambiguous_char_width(void)
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static void log_tr(char *msg) {
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static FILE *fd_tr = NULL;
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static proftime_T start;
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proftime_T now;
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if (fd_tr == NULL) {
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fd_tr = fopen("termresponse.log", "w");
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profile_start(&start);
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}
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now = start;
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proftime_T now = start;
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profile_end(&now);
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fprintf(fd_tr, "%s: %s %s\n",
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profile_msg(&now),
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@ -2776,9 +2747,7 @@ void setmouse(void)
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*/
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int mouse_has(int c)
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{
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char_u *p;
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for (p = p_mouse; *p; ++p)
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for (char_u *p = p_mouse; *p; ++p)
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switch (*p) {
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case 'a': if (vim_strchr((char_u *)MOUSE_A, c) != NULL)
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return TRUE;
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@ -2916,7 +2885,7 @@ void clear_termcodes(void)
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ospeed = 0;
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#endif
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need_gather = TRUE; /* need to fill termleader[] */
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need_gather = true; // need to fill termleader[]
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}
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#define ATC_FROM_TERM 55
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@ -2931,24 +2900,22 @@ void add_termcode(char_u *name, char_u *string, int flags)
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{
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struct termcode *new_tc;
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int i, j;
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char_u *s;
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int len;
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if (string == NULL || *string == NUL) {
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del_termcode(name);
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return;
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}
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s = vim_strsave(string);
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char_u *s = vim_strsave(string);
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/* Change leading <Esc>[ to CSI, change <Esc>O to <M-O>. */
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if (flags != 0 && flags != ATC_FROM_TERM && term_7to8bit(string) != 0) {
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STRMOVE(s, s + 1);
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s[0] = term_7to8bit(string);
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}
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len = (int)STRLEN(s);
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int len = (int)STRLEN(s);
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need_gather = TRUE; /* need to fill termleader[] */
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need_gather = true; // need to fill termleader[]
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/*
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* need to make space for more entries
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@ -3039,9 +3006,7 @@ static int termcode_star(char_u *code, int len)
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char_u *find_termcode(char_u *name)
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{
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int i;
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for (i = 0; i < tc_len; ++i)
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for (int i = 0; i < tc_len; ++i)
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if (termcodes[i].name[0] == name[0] && termcodes[i].name[1] == name[1])
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return termcodes[i].code;
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return NULL;
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@ -3056,14 +3021,12 @@ char_u *get_termcode(int i)
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void del_termcode(char_u *name)
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{
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int i;
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if (termcodes == NULL) /* nothing there yet */
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return;
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need_gather = TRUE; /* need to fill termleader[] */
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need_gather = true; // need to fill termleader[]
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for (i = 0; i < tc_len; ++i)
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for (int i = 0; i < tc_len; ++i)
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if (termcodes[i].name[0] == name[0] && termcodes[i].name[1] == name[1]) {
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del_termcode_idx(i);
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return;
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@ -3073,11 +3036,9 @@ void del_termcode(char_u *name)
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static void del_termcode_idx(int idx)
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{
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int i;
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free(termcodes[idx].code);
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--tc_len;
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for (i = idx; i < tc_len; ++i)
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for (int i = idx; i < tc_len; ++i)
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termcodes[i] = termcodes[i + 1];
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}
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@ -3087,21 +3048,18 @@ static void del_termcode_idx(int idx)
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*/
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static void switch_to_8bit(void)
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{
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int i;
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int c;
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/* Only need to do something when not already using 8-bit codes. */
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if (!term_is_8bit(T_NAME)) {
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for (i = 0; i < tc_len; ++i) {
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c = term_7to8bit(termcodes[i].code);
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for (int i = 0; i < tc_len; ++i) {
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int c = term_7to8bit(termcodes[i].code);
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if (c != 0) {
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STRMOVE(termcodes[i].code + 1, termcodes[i].code + 2);
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termcodes[i].code[0] = c;
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}
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}
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need_gather = TRUE; /* need to fill termleader[] */
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need_gather = true; // need to fill termleader[]
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}
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detected_8bit = TRUE;
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detected_8bit = true;
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LOG_TR("Switching to 8 bit");
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}
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@ -3442,7 +3400,7 @@ int check_termcode(int max_offset, char_u *buf, int bufsize, int *buflen)
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if (extra >= 141) {
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LOG_TR("Enable checking for XT codes");
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check_for_codes = TRUE;
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need_gather = TRUE;
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need_gather = true;
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req_codes_from_term();
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}
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}
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@ -4160,10 +4118,9 @@ replace_termcodes (
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*/
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int find_term_bykeys(char_u *src)
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{
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int i;
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int slen = (int)STRLEN(src);
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for (i = 0; i < tc_len; ++i) {
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for (int i = 0; i < tc_len; ++i) {
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if (slen == termcodes[i].len
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&& STRNCMP(termcodes[i].code, src, (size_t)slen) == 0)
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return i;
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@ -4177,7 +4134,6 @@ int find_term_bykeys(char_u *src)
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*/
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static void gather_termleader(void)
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{
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int i;
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int len = 0;
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if (check_for_codes)
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@ -4185,13 +4141,13 @@ static void gather_termleader(void)
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in 8-bit mode */
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termleader[len] = NUL;
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for (i = 0; i < tc_len; ++i)
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for (int i = 0; i < tc_len; ++i)
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if (vim_strchr(termleader, termcodes[i].code[0]) == NULL) {
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termleader[len++] = termcodes[i].code[0];
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termleader[len] = NUL;
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}
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need_gather = FALSE;
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need_gather = false;
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}
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/*
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@ -4406,7 +4362,7 @@ static void got_code_from_term(char_u *code, int len)
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str[j] = NUL;
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if (name[0] == 'C' && name[1] == 'o') {
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/* Color count is not a key code. */
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i = atoi((char *)str);
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int i = atoi((char *)str);
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if (i != t_colors) {
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/* Nr of colors changed, initialize highlighting and
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* redraw everything. This causes a redraw, which usually
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@ -4502,31 +4458,24 @@ translate_mapping (
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)
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||||
{
|
||||
garray_T ga;
|
||||
int c;
|
||||
int modifiers;
|
||||
int cpo_bslash;
|
||||
int cpo_special;
|
||||
int cpo_keycode;
|
||||
|
||||
ga_init(&ga, 1, 40);
|
||||
|
||||
cpo_bslash = (vim_strchr(p_cpo, CPO_BSLASH) != NULL);
|
||||
cpo_special = (vim_strchr(p_cpo, CPO_SPECI) != NULL);
|
||||
cpo_keycode = (vim_strchr(p_cpo, CPO_KEYCODE) == NULL);
|
||||
int cpo_bslash = (vim_strchr(p_cpo, CPO_BSLASH) != NULL);
|
||||
int cpo_special = (vim_strchr(p_cpo, CPO_SPECI) != NULL);
|
||||
int cpo_keycode = (vim_strchr(p_cpo, CPO_KEYCODE) == NULL);
|
||||
|
||||
for (; *str; ++str) {
|
||||
c = *str;
|
||||
int c = *str;
|
||||
if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL) {
|
||||
modifiers = 0;
|
||||
int modifiers = 0;
|
||||
if (str[1] == KS_MODIFIER) {
|
||||
str++;
|
||||
modifiers = *++str;
|
||||
c = *++str;
|
||||
}
|
||||
if (cpo_special && cpo_keycode && c == K_SPECIAL && !modifiers) {
|
||||
int i;
|
||||
|
||||
/* try to find special key in termcodes */
|
||||
int i;
|
||||
for (i = 0; i < tc_len; ++i)
|
||||
if (termcodes[i].name[0] == str[1]
|
||||
&& termcodes[i].name[1] == str[2])
|
||||
|
||||
Loading…
Reference in New Issue
Block a user