X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/83dea7fd7bb5f6e8a11a7ac8a734d8016d1ed0cb..51466e019a67e9319e6c5a7fa4205842ca860b71:/st.c?ds=sidebyside

diff --git a/st.c b/st.c
index 6165119..497885b 100644
--- a/st.c
+++ b/st.c
@@ -682,6 +682,9 @@ selnormalize(void) {
 	sel.nb.y = MIN(sel.ob.y, sel.oe.y);
 	sel.ne.y = MAX(sel.ob.y, sel.oe.y);
 
+	selsnap(sel.snap, &sel.nb.x, &sel.nb.y, -1);
+	selsnap(sel.snap, &sel.ne.x, &sel.ne.y, +1);
+
 	/* expand selection over line breaks */
 	if (sel.type == SEL_RECTANGULAR)
 		return;
@@ -706,7 +709,8 @@ selected(int x, int y) {
 void
 selsnap(int mode, int *x, int *y, int direction) {
 	int newx, newy, xt, yt;
-	Glyph *gp;
+	bool delim, prevdelim;
+	Glyph *gp, *prevgp;
 
 	switch(mode) {
 	case SNAP_WORD:
@@ -714,6 +718,8 @@ selsnap(int mode, int *x, int *y, int direction) {
 		 * Snap around if the word wraps around at the end or
 		 * beginning of a line.
 		 */
+		prevgp = &term.line[*y][*x];
+		prevdelim = strchr(worddelimiters, prevgp->c[0]) != NULL;
 		for(;;) {
 			newx = *x + direction;
 			newy = *y;
@@ -735,11 +741,15 @@ selsnap(int mode, int *x, int *y, int direction) {
 				break;
 
 			gp = &term.line[newy][newx];
-			if (!(gp->mode & ATTR_WDUMMY) && strchr(worddelimiters, gp->c[0]))
+			delim = strchr(worddelimiters, gp->c[0]) != NULL;
+			if(!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim
+					|| (delim && gp->c[0] != prevgp->c[0])))
 				break;
 
 			*x = newx;
 			*y = newy;
+			prevgp = gp;
+			prevdelim = delim;
 		}
 		break;
 	case SNAP_LINE:
@@ -777,15 +787,6 @@ getbuttoninfo(XEvent *e) {
 
 	sel.oe.x = x2col(e->xbutton.x);
 	sel.oe.y = y2row(e->xbutton.y);
-
-	if(sel.ob.y < sel.oe.y
-			|| (sel.ob.y == sel.oe.y && sel.ob.x < sel.oe.x)) {
-		selsnap(sel.snap, &sel.ob.x, &sel.ob.y, -1);
-		selsnap(sel.snap, &sel.oe.x, &sel.oe.y, +1);
-	} else {
-		selsnap(sel.snap, &sel.oe.x, &sel.oe.y, -1);
-		selsnap(sel.snap, &sel.ob.x, &sel.ob.y, +1);
-	}
 	selnormalize();
 
 	sel.type = SEL_REGULAR;
@@ -900,8 +901,6 @@ bpress(XEvent *e) {
 		} else {
 			sel.snap = 0;
 		}
-		selsnap(sel.snap, &sel.ob.x, &sel.ob.y, -1);
-		selsnap(sel.snap, &sel.oe.x, &sel.oe.y, +1);
 		selnormalize();
 
 		/*