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better tag handling in dollars

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rsc 2005-03-18 19:33:32 +00:00
parent f334d75632
commit 3b33df997f
1 changed files with 13 additions and 0 deletions
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13
src/cmd/acme/wind.c
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@ -349,13 +349,26 @@ winsettag1(Window *w)
runemove(tagname, w->body.file->name, ntagname);
abbrevenv(&tagname, &ntagname);
/*
* XXX Why is this here instead of letting the code
* down below do the work?
*/
if(runeeq(old, i, tagname, ntagname) == FALSE){
q0 = w->tag.q0;
q1 = w->tag.q1;
textdelete(&w->tag, 0, i, TRUE);
textinsert(&w->tag, 0, tagname, ntagname, TRUE);
free(old);
old = runemalloc(w->tag.file->b.nc+1);
bufread(&w->tag.file->b, 0, old, w->tag.file->b.nc);
old[w->tag.file->b.nc] = '\0';
if(q0 >= i){
/*
* XXX common case - typing at end of name
*/
w->tag.q0 = q0+ntagname-i;
w->tag.q1 = q1+ntagname-i;
}
}
/* compute the text for the whole tag, replacing current only if it differs */