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patch 8.1.2331: the option.c file is still very big

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Problem:    The option.c file is still very big.
Solution:   Move a few functions to where they fit better. (Yegappan
            Lakshmanan, closes #4895)
This commit is contained in:
Bram Moolenaar
2019-11-21 22:14:18 +01:00
parent 94d9f4fa65
commit 7bae0b1bc8
16 changed files with 332 additions and 434 deletions
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34
src/term.c
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@@ -2898,6 +2898,40 @@ term_bg_color(int n)
term_color(T_CSB, n);
}
/*
* Return "dark" or "light" depending on the kind of terminal.
* This is just guessing! Recognized are:
* "linux" Linux console
* "screen.linux" Linux console with screen
* "cygwin.*" Cygwin shell
* "putty.*" Putty program
* We also check the COLORFGBG environment variable, which is set by
* rxvt and derivatives. This variable contains either two or three
* values separated by semicolons; we want the last value in either
* case. If this value is 0-6 or 8, our background is dark.
*/
char_u *
term_bg_default(void)
{
#if defined(MSWIN)
/* DOS console is nearly always black */
return (char_u *)"dark";
#else
char_u *p;
if (STRCMP(T_NAME, "linux") == 0
|| STRCMP(T_NAME, "screen.linux") == 0
|| STRNCMP(T_NAME, "cygwin", 6) == 0
|| STRNCMP(T_NAME, "putty", 5) == 0
|| ((p = mch_getenv((char_u *)"COLORFGBG")) != NULL
&& (p = vim_strrchr(p, ';')) != NULL
&& ((p[1] >= '0' && p[1] <= '6') || p[1] == '8')
&& p[2] == NUL))
return (char_u *)"dark";
return (char_u *)"light";
#endif
}
#if defined(FEAT_TERMGUICOLORS) || defined(PROTO)
#define RED(rgb) (((long_u)(rgb) >> 16) & 0xFF)