diff options
Diffstat (limited to 'src/nvim/buffer.c')
| -rw-r--r-- | src/nvim/buffer.c | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c index eb71a8fc5e..5083780719 100644 --- a/src/nvim/buffer.c +++ b/src/nvim/buffer.c @@ -3068,18 +3068,15 @@ void col_print(char_u *buf, size_t buflen, int col, int vcol) } } -/* - * put file name in title bar of window and in icon title - */ - static char_u *lasttitle = NULL; static char_u *lasticon = NULL; + +// Put the title name in the title bar and icon of the window. void maketitle(void) { - char_u *t_str = NULL; - char_u *i_name; - char_u *i_str = NULL; + char_u *title_str = NULL; + char_u *icon_str = NULL; int maxlen = 0; int len; int mustset; @@ -3093,7 +3090,7 @@ void maketitle(void) need_maketitle = false; if (!p_title && !p_icon && lasttitle == NULL && lasticon == NULL) { - return; + return; // nothing to do } if (p_title) { @@ -3114,14 +3111,14 @@ void maketitle(void) build_stl_str_hl(curwin, (char_u *)buf, sizeof(buf), p_titlestring, use_sandbox, 0, maxlen, NULL, NULL); - t_str = (char_u *)buf; + title_str = (char_u *)buf; if (called_emsg) { set_string_option_direct((char_u *)"titlestring", -1, (char_u *)"", OPT_FREE, SID_ERROR); } called_emsg |= save_called_emsg; } else { - t_str = p_titlestring; + title_str = p_titlestring; } } else { // Format: "fname + (path) (1 of 2) - VIM". @@ -3205,16 +3202,16 @@ void maketitle(void) trunc_string((char_u *)buf, (char_u *)buf, maxlen, sizeof(buf)); } } - t_str = (char_u *)buf; + title_str = (char_u *)buf; #undef SPACE_FOR_FNAME #undef SPACE_FOR_DIR #undef SPACE_FOR_ARGNR } } - mustset = ti_change(t_str, &lasttitle); + mustset = value_change(title_str, &lasttitle); if (p_icon) { - i_str = (char_u *)buf; + icon_str = (char_u *)buf; if (*p_iconstring != NUL) { if (stl_syntax & STL_IN_ICON) { int use_sandbox = false; @@ -3222,37 +3219,40 @@ void maketitle(void) use_sandbox = was_set_insecurely((char_u *)"iconstring", 0); called_emsg = false; - build_stl_str_hl(curwin, i_str, sizeof(buf), - p_iconstring, use_sandbox, - 0, 0, NULL, NULL); - if (called_emsg) + build_stl_str_hl(curwin, icon_str, sizeof(buf), + p_iconstring, use_sandbox, + 0, 0, NULL, NULL); + if (called_emsg) { set_string_option_direct((char_u *)"iconstring", -1, - (char_u *)"", OPT_FREE, SID_ERROR); + (char_u *)"", OPT_FREE, SID_ERROR); + } called_emsg |= save_called_emsg; - } else - i_str = p_iconstring; + } else { + icon_str = p_iconstring; + } } else { + char_u *buf_p; if (buf_spname(curbuf) != NULL) { - i_name = buf_spname(curbuf); + buf_p = buf_spname(curbuf); } else { // use file name only in icon - i_name = path_tail(curbuf->b_ffname); + buf_p = path_tail(curbuf->b_ffname); } - *i_str = NUL; + *icon_str = NUL; // Truncate name at 100 bytes. - len = (int)STRLEN(i_name); + len = (int)STRLEN(buf_p); if (len > 100) { len -= 100; if (has_mbyte) { - len += (*mb_tail_off)(i_name, i_name + len) + 1; + len += (*mb_tail_off)(buf_p, buf_p + len) + 1; } - i_name += len; + buf_p += len; } - STRCPY(i_str, i_name); - trans_characters(i_str, IOSIZE); + STRCPY(icon_str, buf_p); + trans_characters(icon_str, IOSIZE); } } - mustset |= ti_change(i_str, &lasticon); + mustset |= value_change(icon_str, &lasticon); if (mustset) { resettitle(); @@ -3266,8 +3266,8 @@ void maketitle(void) /// @param str desired title string /// @param[in,out] last current title string // -/// @return true when "*last" changed. -static bool ti_change(char_u *str, char_u **last) +/// @return true if resettitle() is to be called. +static bool value_change(char_u *str, char_u **last) FUNC_ATTR_WARN_UNUSED_RESULT { if ((str == NULL) != (*last == NULL) @@ -3275,10 +3275,11 @@ static bool ti_change(char_u *str, char_u **last) xfree(*last); if (str == NULL) { *last = NULL; + resettitle(); } else { *last = vim_strsave(str); + return true; } - return true; } return false; } |