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[st][PATCH] OSC 10/11/12 fg, bg and cursor colors

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Support for OSC escape sequences 10, 11 and 12 to modify the bg, fg and
cursor colors. I selected entries in the colorname table after the 255
position for defaultfg, defaultbg and defaultcs
This commit is contained in:
bakkeby 2020-04-20 12:35:11 +02:00
parent 24c9ea1e51
commit bda5b50b99
3 changed files with 17 additions and 5 deletions
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4
config.def.h
View File

@ -187,8 +187,8 @@ unsigned int defaultbg = 258;
#else
unsigned int defaultbg = 0;
#endif // ALPHA_PATCH
static unsigned int defaultcs = 256;
static unsigned int defaultrcs = 257;
unsigned int defaultcs = 256;
unsigned int defaultrcs = 257;
/*
* Default shape of cursor

17
st.c
View File

@ -2009,12 +2009,23 @@ strhandle(void)
}
return;
case 4: /* color set */
if (narg < 3)
case 10: /* foreground set */
case 11: /* background set */
case 12: /* cursor color */
if ((par == 4 && narg < 3) || narg < 2)
break;
p = strescseq.args[2];
p = strescseq.args[((par == 4) ? 2 : 1)];
/* FALLTHROUGH */
case 104: /* color reset, here p = NULL */
j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
if (par == 10)
j = defaultfg;
else if (par == 11)
j = defaultbg;
else if (par == 12)
j = defaultcs;
else
j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
if (xsetcolorname(j, p)) {
if (par == 104 && narg <= 1)
return; /* color reset without parameter */

1
st.h
View File

@ -141,6 +141,7 @@ extern char *termname;
extern unsigned int tabspaces;
extern unsigned int defaultfg;
extern unsigned int defaultbg;
extern unsigned int defaultcs;
#if BOXDRAW_PATCH
extern const int boxdraw, boxdraw_bold, boxdraw_braille;
#endif // BOXDRAW_PATCH