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fixed string cutting

master
Anselm R.Garbe 18 anni fa
parent
commit
0e21ef5f37
1 ha cambiato i file con 10 aggiunte e 2 eliminazioni
  1. +10
    -2
      draw.c

+ 10
- 2
draw.c Vedi File

@@ -28,7 +28,7 @@ drawtext(const char *text, Bool invert, Bool border)
{ {
int x, y, w, h; int x, y, w, h;
static char buf[256]; static char buf[256];
unsigned int len;
unsigned int len, olen;
XGCValues gcv; XGCValues gcv;
XPoint points[5]; XPoint points[5];
XRectangle r = { dc.x, dc.y, dc.w, dc.h }; XRectangle r = { dc.x, dc.y, dc.w, dc.h };
@@ -56,7 +56,7 @@ drawtext(const char *text, Bool invert, Bool border)
if(!text) if(!text)
return; return;


len = strlen(text);
olen = len = strlen(text);
if(len >= sizeof(buf)) if(len >= sizeof(buf))
len = sizeof(buf) - 1; len = sizeof(buf) - 1;
memcpy(buf, text, len); memcpy(buf, text, len);
@@ -69,6 +69,14 @@ drawtext(const char *text, Bool invert, Bool border)
/* shorten text if necessary */ /* shorten text if necessary */
while(len && (w = textnw(buf, len)) > dc.w - h) while(len && (w = textnw(buf, len)) > dc.w - h)
buf[--len] = 0; 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) if(w > dc.w)
return; /* too long */ return; /* too long */


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