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
---
config.def.h | 4 ++--
st.c | 17 ++++++++++++++---
st.h | 1 +
3 files changed, 17 insertions(+), 5 deletions(-)
diff --git a/config.def.h b/config.def.h
index 546edda..7d20fdf 100644
--- a/config.def.h
+++ b/config.def.h
@@ -118,8 +118,8 @@ static const char *colorname[] = {
*/
unsigned int defaultfg = 7;
unsigned int defaultbg = 0;
-static unsigned int defaultcs = 256;
-static unsigned int defaultrcs = 257;
+unsigned int defaultcs = 256;
+unsigned int defaultrcs = 257;
/*
* Default shape of cursor
diff --git a/st.c b/st.c
index 3e48410..ec7970c 100644
--- a/st.c
+++ b/st.c
@@ -1862,12 +1862,23 @@ 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 */
diff --git a/st.h b/st.h
index a1928ca..bd79875 100644
--- a/st.h
+++ b/st.h
@@ -121,3 +121,4 @@ extern char *termname;
extern unsigned int tabspaces;
extern unsigned int defaultfg;
extern unsigned int defaultbg;
+extern unsigned int defaultcs;
--
2.20.1
