st-flexipatch

commit 3564593563b2afe48aea1e8a58e2bcf7aacc4363
parent cd37481bdeb169bb4b9ed9ac32bc16c68bc37fd6
Author: Bakkeby <bakkeby@gmail.com>
Date:   Fri,  8 Mar 2024 19:52:11 +0100

Revert "Fix cursor move with wide glyphs" ref. #118

This reverts commit 400aa4492f28ac6556727aac225bba51decc82b5.

Diffstat:
M
st.c
 | 
6
+-----
M
st.h
 | 
4
++--

2 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/st.c b/st.c
@@ -2811,16 +2811,12 @@ tstrsequence(uchar c)
 void
 tcontrolcode(uchar ascii)
 {
-	size_t i;
-
 	switch (ascii) {
 	case '\t':   /* HT */
 		tputtab(1);
 		return;
 	case '\b':   /* BS */
-		for (i = 1; term.c.x && term.line[term.c.y][term.c.x - i].u == 0; ++i)
-			;
-		tmoveto(term.c.x - i, term.c.y);
+		tmoveto(term.c.x-1, term.c.y);
 		return;
 	case '\r':   /* CR */
 		tmoveto(0, term.c.y);
diff --git a/st.h b/st.h
@@ -152,8 +152,8 @@ typedef struct {
 
 typedef struct {
 	Glyph attr; /* current char attributes */
-	int x; /* terminal column */
-	int y; /* terminal row */
+	int x;
+	int y;
 	char state;
 } TCursor;