Fix selection: selscroll

[st.git] / st.c

diff --git a/st.c b/st.c
index a8de17d64f6104aa57a370b9a09fc854fbe6bff9..0d35613e04222564ab5fee489df6e1812b0a027f 100644 (file)
--- a/st.c
+++ b/st.c
@@ -634,7 +634,8 @@ getsel(void)
                 * st.
                 * FIXME: Fix the computer world.
                 */
-               if ((y < sel.ne.y || lastx >= linelen) && !(last->mode & ATTR_WRAP))
+               if ((y < sel.ne.y || lastx >= linelen) &&
+                   (!(last->mode & ATTR_WRAP) || sel.type == SEL_RECTANGULAR))
                        *ptr++ = '\n';
        }
        *ptr = 0;
@@ -1105,27 +1106,17 @@ selscroll(int orig, int n)
        if (sel.ob.x == -1)
                return;
 
-       if (BETWEEN(sel.ob.y, orig, term.bot) || BETWEEN(sel.oe.y, orig, term.bot)) {
-               if ((sel.ob.y += n) > term.bot || (sel.oe.y += n) < term.top) {
+       if (BETWEEN(sel.nb.y, orig, term.bot) != BETWEEN(sel.ne.y, orig, term.bot)) {
+               selclear();
+       } else if (BETWEEN(sel.nb.y, orig, term.bot)) {
+               sel.ob.y += n;
+               sel.oe.y += n;
+               if (sel.ob.y < term.top || sel.ob.y > term.bot ||
+                   sel.oe.y < term.top || sel.oe.y > term.bot) {
                        selclear();
-                       return;
-               }
-               if (sel.type == SEL_RECTANGULAR) {
-                       if (sel.ob.y < term.top)
-                               sel.ob.y = term.top;
-                       if (sel.oe.y > term.bot)
-                               sel.oe.y = term.bot;
                } else {
-                       if (sel.ob.y < term.top) {
-                               sel.ob.y = term.top;
-                               sel.ob.x = 0;
-                       }
-                       if (sel.oe.y > term.bot) {
-                               sel.oe.y = term.bot;
-                               sel.oe.x = term.col;
-                       }
+                       selnormalize();
                }
-               selnormalize();
        }
 }
 
@@ -2412,7 +2403,7 @@ check_control_code:
                 */
                return;
        }
-       if (sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
+       if (selected(term.c.x, term.c.y))
                selclear();
 
        gp = &term.line[term.c.y][term.c.x];