st-flexipatch

commit 1c03f10db9d52c3b9417eeff2e81d0a370280834
parent c1ef3ce0d84a58b0ce35f7fe62a24ab46e11117e
Author: Bakkeby <bakkeby@gmail.com>
Date:   Tue, 12 Sep 2023 16:11:08 +0200

sixel: only clear sixel images on RM (Reset Mode) if we are in alt screen ref. #102

Diffstat:
M
st.c
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/st.c b/st.c
@@ -2342,8 +2342,10 @@ csihandle(void)
 	case 'l': /* RM -- Reset Mode */
 		tsetmode(csiescseq.priv, 0, csiescseq.arg, csiescseq.narg);
 		#if SIXEL_PATCH
-		for (im = term.images; im; im = im->next)
-			im->should_delete = 1;
+		if (IS_SET(MODE_ALTSCREEN)) {
+			for (im = term.images; im; im = im->next)
+				im->should_delete = 1;
+		}
 		#endif // SIXEL_PATCH
 		break;
 	case 'M': /* DL -- Delete <n> lines */