small change to drawtext

diff --git a/dwm.c b/dwm.c
index 8930100..ada272c 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -551,7 +551,7 @@ drawsquare(Bool filled, Bool empty, Bool invert, ulong col[ColLast]) {
 
 void
 drawtext(const char *text, ulong col[ColLast], Bool invert) {
-       int x, y, w, h;
+       int i, x, y, h;
        uint len, olen;
        XRectangle r = { dc.x, dc.y, dc.w, dc.h };
        char buf[256];
@@ -563,16 +563,15 @@ drawtext(const char *text, ulong col[ColLast], Bool invert) {
        olen = strlen(text);
        len = MIN(olen, sizeof buf);
        memcpy(buf, text, len);
-       w = 0;
        h = dc.font.ascent + dc.font.descent;
        y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
        x = dc.x + (h / 2);
        /* shorten text if necessary */
-       for(; len && (w = textnw(buf, len)) > dc.w - h; len--);
+       for(; len && (i = textnw(buf, len)) > dc.w - h; len--);
        if(!len)
                return;
        if(len < olen)
-               memcpy(&buf[MAX(0, len - 3)], "...", 3);
+               for(i = len; i >= MAX(0, len - 3); buf[i--] = '.');
        XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG]);
        if(dc.font.set)
                XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);