Remove stupid assignation in memcpy()

[st.git] / st.c

diff --git a/st.c b/st.c
index 2473af7..27536d2 100644 (file)
--- a/st.c
+++ b/st.c
@@ -68,6 +68,7 @@ char *argv0;
 #define LEN(a)                 (sizeof(a) / sizeof(a)[0])
 #define DEFAULT(a, b)          (a) = (a) ? (a) : (b)
 #define BETWEEN(x, a, b)       ((a) <= (x) && (x) <= (b))
+#define DIVCEIL(n, d)          (((n) + ((d) - 1)) / (d))
 #define ISCONTROLC0(c)         (BETWEEN(c, 0, 0x1f) || (c) == '\177')
 #define ISCONTROLC1(c)         (BETWEEN(c, 0x80, 0x9f))
 #define ISCONTROL(c)           (ISCONTROLC0(c) || ISCONTROLC1(c))
@@ -1403,9 +1404,9 @@ stty(void)
                if ((n = strlen(s)) > siz-1)
                        die("stty parameter length too long\n");
                *q++ = ' ';
-               q = memcpy(q, s, n);
+               memcpy(q, s, n);
                q += n;
-               siz-= n + 1;
+               siz -= n + 1;
        }
        *q = '\0';
        if (system(cmd) != 0)
@@ -3277,6 +3278,7 @@ xloadfont(Font *f, FcPattern *pattern)
 {
        FcPattern *match;
        FcResult result;
+       XGlyphInfo extents;
 
        match = FcFontMatch(NULL, pattern, &result);
        if (!match)
@@ -3287,6 +3289,10 @@ xloadfont(Font *f, FcPattern *pattern)
                return 1;
        }
 
+       XftTextExtentsUtf8(xw.dpy, f->match,
+               (const FcChar8 *) ascii_printable,
+               strlen(ascii_printable), &extents);
+
        f->set = NULL;
        f->pattern = FcPatternDuplicate(pattern);
 
@@ -3296,7 +3302,7 @@ xloadfont(Font *f, FcPattern *pattern)
        f->rbearing = f->match->max_advance_width;
 
        f->height = f->ascent + f->descent;
-       f->width = f->lbearing + f->rbearing;
+       f->width = DIVCEIL(extents.xOff, strlen(ascii_printable));
 
        return 0;
 }
@@ -3665,7 +3671,7 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
                specs[numspecs].font = frc[f].font;
                specs[numspecs].glyph = glyphidx;
                specs[numspecs].x = (short)xp;
-               specs[numspecs].y = (short)(winy + frc[f].font->ascent);
+               specs[numspecs].y = (short)yp;
                xp += runewidth;
                numspecs++;
        }