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add bigtags

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rsc 2005-12-16 15:14:14 +00:00
parent 20ae0b0fc2
commit f8dea3c178
5 changed files with 96 additions and 2 deletions
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25
src/cmd/acme/wind.c
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@ -100,17 +100,28 @@ wintaglines(Window *w, Rectangle r)
int n;
Rune rune;
/* TAG policy here */
if(!w->tagexpand)
return 1;
w->tag.fr.noredraw = 1;
textresize(&w->tag, r, TRUE);
w->tag.fr.noredraw = 0;
/* can't use more than we have */
if(w->tag.fr.nlines >= w->tag.fr.maxlines)
return w->tag.fr.maxlines;
/* if tag ends with \n, include empty line at end for typing */
n = w->tag.fr.nlines;
bufread(&w->tag.file->b, w->tag.file->b.nc-1, &rune, 1);
if(rune == '\n')
n++;
/* cannot magically shrink tag - would lose focus */
if(n < w->taglines)
n = w->taglines;
return n;
}
@ -125,6 +136,19 @@ if(0) fprint(2, "winresize %d %R safe=%d keep=%d h=%d\n", w->id, r, safe, keepex
w->tagtop = r;
w->tagtop.max.y = r.min.y+font->height;
/*
* TAG If necessary, recompute the number of lines that should
* be in the tag.
*/
r1 = r;
r1.max.y = min(r.max.y, r1.min.y + w->taglines*font->height);
y = r1.max.y;
if(1 || !safe || !w->tagsafe || !eqrect(w->tag.all, r1)){
w->taglines = wintaglines(w, r);
w->tagsafe = TRUE;
}
/* END TAG */
r1 = r;
r1.max.y = min(r.max.y, r1.min.y + w->taglines*font->height);
y = r1.max.y;
@ -141,6 +165,7 @@ if(0) fprint(2, "=> %R (%R)\n", w->tag.all, w->tag.fr.r);
br.max.y = br.min.y + Dy(b->r);
draw(screen, br, b, nil, b->r.min);
}
r1 = r;
r1.min.y = y;