fix selection. (thx Tarmo Heiskanen)

diff --git a/st.c b/st.c
index ad6db0d..98bb051 100644 (file)
--- a/st.c
+++ b/st.c
@@ -463,6 +463,9 @@ bpress(XEvent *e) {
        if(IS_SET(MODE_MOUSE))
                mousereport(e);
        else if(e->xbutton.button == Button1) {
+               if(sel.bx != -1)
+                       for(int i=sel.b.y; i<=sel.e.y; i++)
+                               term.dirty[i] = 1;
                sel.mode = 1;
                sel.ex = sel.bx = X2COL(e->xbutton.x);
                sel.ey = sel.by = Y2ROW(e->xbutton.y);
@@ -583,6 +586,7 @@ brelease(XEvent *e) {
        else if(e->xbutton.button == Button1) {
                sel.mode = 0;
                getbuttoninfo(e, NULL, &sel.ex, &sel.ey);
+               term.dirty[sel.ey] = 1;
                if(sel.bx == sel.ex && sel.by == sel.ey) {
                        struct timeval now;
                        sel.bx = -1;
@@ -627,7 +631,9 @@ bmotion(XEvent *e) {
                if(oldey != sel.ey || oldex != sel.ex) {
                        int starty = MIN(oldey, sel.ey);
                        int endy = MAX(oldey, sel.ey);
-                       drawregion(0, (starty > 0 ? starty : 0), term.col, (endy < term.row ? endy+1 : term.row));
+                       for(int i=starty; i<=endy; i++)
+                               term.dirty[i] = 1;
+                       draw();
                }
        }
 }