[dwm] [patch] drawtext()

From: Martin Hurton <martin.hurton_AT_gmail.com>
Date: Thu, 14 Aug 2008 16:00:17 +0200

Here is anothe little patch. No big change, just makes the drawtext()
function a bit more compact and efficient. Comments are welcome.

Cheers,
/Martin

diff -r a63cb246f35c dwm.c
--- a/dwm.c Thu Aug 14 12:36:49 2008 +0200
+++ b/dwm.c Thu Aug 14 15:44:56 2008 +0200
@@ -576,15 +576,14 @@
         if(!text)
                 return;
         olen = strlen(text);
- len = MIN(olen, sizeof buf);
- memcpy(buf, text, len);
         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 && (i = textnw(buf, len)) > dc.w - h; len--);
+ for(len = MIN(olen, sizeof buf); len && textnw(text, len) > dc.w - h; len--);
         if(!len)
                 return;
+ memcpy(buf, text, len);
         if(len < olen)
                 for(i = len; i && i > len - 3; buf[--i] = '.');
         XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG]);
Received on Thu Aug 14 2008 - 14:00:17 UTC

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