redraw if we scroll on resize

1 files changed, 6 insertions, 4 deletions

diff --git a/st.c b/st.c
index 1089087..ed8e2a8 100644
--- a/st.c
+++ b/st.c
@@ -170,7 +170,7 @@ static void tputtab(void);
 static void tputc(char);
 static void tputs(char*, int);
 static void treset(void);
-static void tresize(int, int);
+static int tresize(int, int);
 static void tscrollup(int, int);
 static void tscrolldown(int, int);
 static void tsetattr(int*, int);
@@ -1202,7 +1202,7 @@ tputs(char *s, int len) {
                 tputc(*s++);
 }
 
-void
+int
 tresize(int col, int row) {
         int i, x;
         int minrow = MIN(row, term.row);
@@ -1210,7 +1210,7 @@ tresize(int col, int row) {
         int slide = term.c.y - row + 1;
 
         if(col < 1 || row < 1)
-                return;
+                return 0;
 
         /* free unneeded rows */
         i = 0;
@@ -1256,6 +1256,7 @@ tresize(int col, int row) {
         tmoveto(term.c.x, term.c.y);
         /* reset scrolling region */
         tsetscroll(0, row-1);
+        return (slide > 0);
 }
 
 void
@@ -1650,7 +1651,8 @@ resize(XEvent *e) {
         row = (xw.h - 2*BORDER) / xw.ch;
         if(col == term.col && row == term.row)
                 return;
-        tresize(col, row);
+        if(tresize(col, row))
+                draw(SCREEN_REDRAW);
         ttyresize(col, row);
         xresize(col, row);
 }