st

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commit edfbc9b432bc779ec9c41f7523be52b99edeec85
parent 638a30359d26c1f84a87f0f8df17df1765068029
Author: Devin J. Pohly <djpohly@djpohly.com>
Date:   Mon, 25 Oct 2010 16:45:13 -0400

redraw if we scroll on resize

Diffstat:
M
st.c
 | 
10
++++++----

1 file changed, 6 insertions(+), 4 deletions(-)
diff --git 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);
 }