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remove char overflow caused by w not having a consistent length

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speedie 2023-02-10 16:51:51 +01:00
parent 5dc24865f1
commit acb0828906
1 changed files with 15 additions and 6 deletions
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21
spmenu.c
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@ -312,9 +312,9 @@ drawitem(struct item *item, int x, int y, int w)
{
char buffer[sizeof(item->text) + lrpad / 2];
Clr scm[3];
int lp = lrpad / 2;
int lp = lrpad / 2; /* padding */
int wr, rd;
int rw;
int rw; /* width of text */
int fg = 7;
int bg = 0;
int bgfg = 0;
@ -337,8 +337,13 @@ drawitem(struct item *item, int x, int y, int w)
buffer[wr] = '\0'; /* clear out character */
/* draw text */
rw = TEXTW(buffer) - lrpad;
drw_text(drw, x, y, rw + lp, bh, lp, buffer, 0, False);
rw = TEXTWM(buffer) - lrpad;
#if USERTL
apply_fribidi(buffer);
drw_text(drw, x, y, rw + lp, bh, lp, fribidi_text, 0, True);
#else
drw_text(drw, x, y, rw + lp, bh, lp, buffer, 0, True);
#endif
x += rw + lp;
lp = 0; /* no l padding, we only want it once */
@ -380,12 +385,16 @@ drawitem(struct item *item, int x, int y, int w)
buffer[wr] = '\0';
/* width needs to be decreased now because we've already drawn some text
* if we haven't drawn text, this does nothing at all. */
w -= rw;
/* draw any text that doesn't use sgr sequences */
#if USERTL
apply_fribidi(buffer);
int r = drw_text(drw, x, y, w, bh, lp, fribidi_text, 0, False);
int r = drw_text(drw, x, y, w, bh, lp, fribidi_text, 0, True);
#else
int r = drw_text(drw, x, y, w, bh, lp, buffer, 0, False);
int r = drw_text(drw, x, y, w, bh, lp, buffer, 0, True);
#endif
drawhighlights(item, x, y, w);