fixed string cutting in draw.c

diff --git a/draw.c b/draw.c
index 3b6967c..6edb0a3 100644 (file)
--- a/draw.c
+++ b/draw.c
@@ -26,7 +26,7 @@ drawtext(const char *text, Bool invert)
 {
        int x, y, w, h;
        static char buf[256];
 {
        int x, y, w, h;
        static char buf[256];

-       unsigned int len;
+       unsigned int len, olen;

        XGCValues gcv;
        XPoint points[5];
        XRectangle r = { dc.x, dc.y, dc.w, dc.h };
        XGCValues gcv;
        XPoint points[5];
        XRectangle r = { dc.x, dc.y, dc.w, dc.h };

@@ -51,7 +51,7 @@ drawtext(const char *text, Bool invert)
                return;
 
        w = 0;
                return;
 
        w = 0;

-       len = strlen(text);
+       olen = len = strlen(text);

        if(len >= sizeof(buf))
                len = sizeof(buf) - 1;
        memcpy(buf, text, len);
        if(len >= sizeof(buf))
                len = sizeof(buf) - 1;
        memcpy(buf, text, len);

@@ -64,6 +64,14 @@ drawtext(const char *text, Bool invert)
        /* shorten text if necessary */
        while(len && (w = textnw(buf, len)) > dc.w - h)
                buf[--len] = 0;
        /* shorten text if necessary */
        while(len && (w = textnw(buf, len)) > dc.w - h)
                buf[--len] = 0;

+       if(len < olen) {
+               if(len > 3)
+                       memcpy(buf + len - 4, "...\0", 4);
+               else if(len > 2)
+                       memcpy(buf + len - 3, "..\0", 3);
+               else if(len > 1)
+                       memcpy(buf + len - 2, ".\0", 2);
+       }

 
        if(w > dc.w)
                return; /* too long */
 
        if(w > dc.w)
                return; /* too long */