On terminal resize, clear the alt screen with its own cursor.

Currently the alternate screen get messed up on resize if it has
different colors or mode.

diff --git a/st.c b/st.c
index c9ef574018bdd32907762bde868da1833deea977..b37069c6934e69b3007a350b7d77f8147002ab3a 100644 (file)
--- a/st.c
+++ b/st.c
@@ -2674,7 +2674,9 @@ tresize(int col, int row) {
                if(0 < col && minrow < row) {
                        tclearregion(0, minrow, col - 1, row - 1);
                }
+               tcursor(CURSOR_SAVE);
                tswapscreen();
+               tcursor(CURSOR_LOAD);
        } while(orig != term.line);
 
        return (slide > 0);