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Cleanup in preparation for multiline tags.

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This commit is contained in:
rsc 2005-10-31 18:39:19 +00:00
parent a47fbb1641
commit 33dc4226a8
6 changed files with 110 additions and 92 deletions
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89
src/cmd/acme/cols.c
View file

@ -86,9 +86,9 @@ coladd(Column *c, Window *w, Window *clone, int y)
r.max.y = t;
draw(screen, r, textcols[BACK], nil, ZP);
r1 = r;
y = min(y, t-(v->tag.fr.font->height+v->body.fr.font->height+Border+1));
y = min(y, t-(v->tag.fr.font->height*v->taglines+v->body.fr.font->height+Border+1));
r1.max.y = min(y, v->body.fr.r.min.y+v->body.fr.nlines*v->body.fr.font->height);
r1.min.y = winresize(v, r1, FALSE);
r1.min.y = winresize(v, r1, FALSE, FALSE);
r1.max.y = r1.min.y+Border;
draw(screen, r1, display->black, nil, ZP);
r.min.y = r1.max.y;
@ -100,9 +100,8 @@ coladd(Column *c, Window *w, Window *clone, int y)
wininit(w, clone, r);
}else{
w->col = c;
winresize(w, r, FALSE);
winresize(w, r, FALSE, TRUE);
}
//assert(w->body.w == w);
w->tag.col = c;
w->tag.row = c->row;
w->body.col = c;
@ -159,7 +158,7 @@ colclose(Column *c, Window *w, int dofree)
}
draw(screen, r, textcols[BACK], nil, ZP);
if(c->safe)
winresize(w, r, FALSE);
winresize(w, r, FALSE, TRUE);
}
void
@ -197,7 +196,7 @@ colresize(Column *c, Rectangle r)
clearmouse();
r1 = r;
r1.max.y = r1.min.y + c->tag.fr.font->height;
textresize(&c->tag, r1);
textresize(&c->tag, r1, TRUE);
draw(screen, c->tag.scrollr, colbutton, nil, colbutton->r.min);
r1.min.y = r1.max.y;
r1.max.y += Border;
@ -214,7 +213,7 @@ colresize(Column *c, Rectangle r)
r2.max.y = r2.min.y+Border;
draw(screen, r2, display->black, nil, ZP);
r1.min.y = r2.max.y;
r1.min.y = winresize(w, r1, FALSE);
r1.min.y = winresize(w, r1, FALSE, i==c->nw-1);
}
c->r = r;
}
@ -270,7 +269,7 @@ colsort(Column *c)
r1.max.y = r1.min.y+Border;
draw(screen, r1, display->black, nil, ZP);
r.min.y = r1.max.y;
y = winresize(w, r, FALSE);
y = winresize(w, r, FALSE, TRUE);
}
free(rp);
free(c->w);
@ -297,7 +296,7 @@ colgrow(Column *c, Window *w, int but)
r.max.y = cr.max.y;
else
r.max.y = c->w[i+1]->r.min.y;
winresize(w, r, FALSE);
winresize(w, r, FALSE, TRUE);
return;
}
cr.min.y = c->w[0]->r.min.y;
@ -308,7 +307,7 @@ colgrow(Column *c, Window *w, int but)
c->w[i] = v;
}
draw(screen, cr, textcols[BACK], nil, ZP);
winresize(w, cr, FALSE);
winresize(w, cr, FALSE, TRUE);
for(i=1; i<c->nw; i++)
c->w[i]->body.fr.maxlines = 0;
c->safe = FALSE;
@ -320,7 +319,7 @@ colgrow(Column *c, Window *w, int but)
ny = emalloc(c->nw * sizeof(int));
tot = 0;
for(j=0; j<c->nw; j++){
l = c->w[j]->body.fr.maxlines;
l = c->w[j]->taglines-1 + c->w[j]->body.fr.maxlines;
nl[j] = l;
tot += l;
}
@ -329,9 +328,9 @@ colgrow(Column *c, Window *w, int but)
memset(nl, 0, c->nw * sizeof(int));
goto Pack;
}
nnl = min(onl + max(min(5, w->maxlines), onl/2), tot);
if(nnl < w->maxlines)
nnl = (w->maxlines+nnl)/2;
nnl = min(onl + max(min(5, w->taglines-1+w->maxlines), onl/2), tot);
if(nnl < w->taglines-1+w->maxlines)
nnl = (w->taglines-1+w->maxlines+nnl)/2;
if(nnl == 0)
nnl = 2;
dnl = nnl - onl;
@ -361,14 +360,10 @@ colgrow(Column *c, Window *w, int but)
v = c->w[j];
r = v->r;
r.min.y = y1;
r.max.y = y1+Dy(v->tag.all);
r.max.y = y1+Dy(v->tagtop);
if(nl[j])
r.max.y += 1 + nl[j]*v->body.fr.font->height;
if(!c->safe || !eqrect(v->r, r)){
draw(screen, r, textcols[BACK], nil, ZP);
winresize(v, r, c->safe);
}
r.min.y = v->r.max.y;
r.min.y = winresize(v, r, c->safe, FALSE);
r.max.y += Border;
draw(screen, r, display->black, nil, ZP);
y1 = r.max.y;
@ -378,7 +373,7 @@ colgrow(Column *c, Window *w, int but)
for(j=c->nw-1; j>i; j--){
v = c->w[j];
r = v->r;
r.min.y = y2-Dy(v->tag.all);
r.min.y = y2-Dy(v->tagtop);
if(nl[j])
r.min.y -= 1 + nl[j]*v->body.fr.font->height;
r.min.y -= Border;
@ -388,17 +383,12 @@ colgrow(Column *c, Window *w, int but)
/* compute new size of window */
r = w->r;
r.min.y = y1;
r.max.y = r.min.y+Dy(w->tag.all);
r.max.y = y2;
h = w->body.fr.font->height;
if(y2-r.max.y >= 1+h+Border){
r.max.y += 1;
r.max.y += h*((y2-r.max.y)/h);
}
if(Dy(r) < Dy(w->tagtop)+1+h+Border)
r.max.y = r.min.y+Dy(w->tagtop)+1+h+Border;
/* draw window */
if(!c->safe || !eqrect(w->r, r)){
draw(screen, r, textcols[BACK], nil, ZP);
winresize(w, r, c->safe);
}
winresize(w, r, c->safe, TRUE);
if(i < c->nw-1){
r.min.y = r.max.y;
r.max.y += Border;
@ -415,21 +405,20 @@ colgrow(Column *c, Window *w, int but)
r.max.y = y1+Dy(v->tag.all);
if(nl[j])
r.max.y += 1 + nl[j]*v->body.fr.font->height;
if(!c->safe || !eqrect(v->r, r)){
draw(screen, r, textcols[BACK], nil, ZP);
winresize(v, r, c->safe);
}
y1 = winresize(v, r, c->safe, j+1==c->nw);
if(j < c->nw-1){ /* no border on last window */
r.min.y = v->r.max.y;
r.min.y = y1;
r.max.y += Border;
draw(screen, r, display->black, nil, ZP);
y1 = r.max.y;
}
y1 = r.max.y;
}
/*
r = w->r;
r.min.y = y1;
r.max.y = c->r.max.y;
draw(screen, r, textcols[BACK], nil, ZP);
*/
free(nl);
free(ny);
c->safe = TRUE;
@ -493,10 +482,10 @@ coldragwin(Column *c, Window *w, int but)
if(i == 0)
return;
v = c->w[i-1];
if(p.y < v->tag.all.max.y)
p.y = v->tag.all.max.y;
if(p.y > w->r.max.y-Dy(w->tag.all)-Border)
p.y = w->r.max.y-Dy(w->tag.all)-Border;
if(p.y < v->tagtop.max.y)
p.y = v->tagtop.max.y;
if(p.y > w->r.max.y-Dy(w->tagtop)-Border)
p.y = w->r.max.y-Dy(w->tagtop)-Border;
r = v->r;
r.max.y = p.y;
if(r.max.y > v->body.fr.r.min.y){
@ -504,11 +493,7 @@ coldragwin(Column *c, Window *w, int but)
if(v->body.fr.r.min.y == v->body.fr.r.max.y)
r.max.y++;
}
if(!eqrect(v->r, r)){
draw(screen, r, textcols[BACK], nil, ZP);
winresize(v, r, c->safe);
}
r.min.y = v->r.max.y;
r.min.y = winresize(v, r, c->safe, FALSE);
r.max.y = r.min.y+Border;
draw(screen, r, display->black, nil, ZP);
r.min.y = r.max.y;
@ -516,10 +501,7 @@ coldragwin(Column *c, Window *w, int but)
r.max.y = c->r.max.y;
else
r.max.y = c->w[i+1]->r.min.y-Border;
if(!eqrect(w->r, r)){
draw(screen, r, textcols[BACK], nil, ZP);
winresize(w, r, c->safe);
}
winresize(w, r, c->safe, i+1==c->nw);
c->safe = TRUE;
winmousebut(w);
}
@ -537,13 +519,12 @@ colwhich(Column *c, Point p)
for(i=0; i<c->nw; i++){
w = c->w[i];
if(ptinrect(p, w->r)){
if(ptinrect(p, w->tag.all))
if(ptinrect(p, w->tagtop) || ptinrect(p, w->tag.fr.r))
return &w->tag;
return &w->body;
if(ptinrect(p, w->body.scrollr) || ptinrect(p, w->body.fr.r))
return &w->body;
return nil;
}
/* scrollr drops below w->r on low windows */
if(ptinrect(p, w->body.scrollr))
return &w->body;
}
return nil;
}

8
src/cmd/acme/dat.h
View file

@ -212,7 +212,7 @@ uint textload(Text*, uint, char*, int);
Rune textreadc(Text*, uint);
void textredraw(Text*, Rectangle, Font*, Image*, int);
void textreset(Text*);
int textresize(Text*, Rectangle);
int textresize(Text*, Rectangle, int);
void textscrdraw(Text*);
void textscroll(Text*, int);
void textselect(Text*);
@ -264,6 +264,10 @@ struct Window
int utflastqid;
int utflastboff;
int utflastq;
int tagsafe; /* taglines is correct */
int tagexpand;
int taglines;
Rectangle tagtop;
};
void wininit(Window*, Window*, Rectangle);
@ -276,7 +280,7 @@ void winsetname(Window*, Rune*, int);
void winsettag(Window*);
void winsettag1(Window*);
void wincommit(Window*, Text*);
int winresize(Window*, Rectangle, int);
int winresize(Window*, Rectangle, int, int);
void winclose(Window*);
void windelete(Window*);
int winclean(Window*, int);

2
src/cmd/acme/exec.c
View file

@ -1289,7 +1289,7 @@ tab(Text *et, Text *_0, Text *argt, int _1, int _2, Rune *arg, int narg)
if(tab > 0){
if(w->body.tabstop != tab){
w->body.tabstop = tab;
winresize(w, w->r, 1);
winresize(w, w->r, TRUE, TRUE);
}
}else
warning(nil, "%.*S: Tab %d\n", w->body.file->nname, w->body.file->name, w->body.tabstop);

2
src/cmd/acme/rows.c
View file

@ -111,7 +111,7 @@ rowresize(Row *row, Rectangle r)
row->r = r;
r1 = r;
r1.max.y = r1.min.y + font->height;
textresize(&row->tag, r1);
textresize(&row->tag, r1, TRUE);
r1.min.y = r1.max.y;
r1.max.y += Border;
draw(screen, r1, display->black, nil, ZP);

23
src/cmd/acme/text.c
View file

@ -69,23 +69,26 @@ textredraw(Text *t, Rectangle r, Font *f, Image *b, int odx)
}
int
textresize(Text *t, Rectangle r)
textresize(Text *t, Rectangle r, int keepextra)
{
int odx;
if(Dy(r) > 0)
r.max.y -= Dy(r)%t->fr.font->height;
else
if(Dy(r) <= 0)
r.max.y = r.min.y;
odx = Dx(t->all);
if(!keepextra)
r.max.y -= Dy(r)%t->fr.font->height;
t->all = r;
t->scrollr = r;
t->scrollr.max.x = r.min.x+Scrollwid;
t->lastsr = nullrect;
r.min.x += Scrollwid+Scrollgap;
frclear(&t->fr, 0);
textredraw(t, r, t->fr.font, screen, odx);
return r.max.y;
textredraw(t, r, t->fr.font, screen, Dx(t->all));
if(keepextra && t->fr.r.max.y < t->all.max.y){
r.min.x -= Scrollgap;
r.min.y = t->fr.r.max.y;
r.max.y = t->all.max.y;
draw(screen, r, t->fr.cols[BACK], nil, ZP);
}
return t->all.max.y;
}
void
@ -279,7 +282,7 @@ textload(Text *t, uint q0, char *file, int setqid)
if(u != t){
if(u->org > u->file->b.nc) /* will be 0 because of reset(), but safety first */
u->org = 0;
textresize(u, u->all);
textresize(u, u->all, TRUE);
textbacknl(u, u->org, 0); /* go to beginning of line */
}
textsetselect(u, q0, q0);

78
src/cmd/acme/wind.c
View file

@ -23,6 +23,7 @@ wininit(Window *w, Window *clone, Rectangle r)
int nc;
w->tag.w = w;
w->taglines = 1;
w->body.w = w;
w->id = ++winid;
incref(&w->ref);
@ -31,7 +32,11 @@ wininit(Window *w, Window *clone, Rectangle r)
w->ctlfid = ~0;
w->utflastqid = -1;
r1 = r;
r1.max.y = r1.min.y + font->height;
w->tagtop = r;
w->tagtop.max.y = r.min.y + font->height;
r1.max.y = r1.min.y + w->taglines*font->height;
incref(&reffont.ref);
f = fileaddtext(nil, &w->tag);
textinit(&w->tag, f, r1, &reffont, tagcols);
@ -49,7 +54,7 @@ wininit(Window *w, Window *clone, Rectangle r)
}
//assert(w->body.w == w);
r1 = r;
r1.min.y += font->height + 1;
r1.min.y += w->taglines*font->height + 1;
if(r1.max.y < r1.min.y)
r1.max.y = r1.min.y;
f = nil;
@ -69,7 +74,6 @@ wininit(Window *w, Window *clone, Rectangle r)
draw(screen, r1, tagcols[BORD], nil, ZP);
textscrdraw(&w->body);
w->r = r;
w->r.max.y = w->body.fr.r.max.y;
br.min = w->tag.scrollr.min;
br.max.x = br.min.x + Dx(button->r);
br.max.y = br.min.y + Dy(button->r);
@ -86,19 +90,45 @@ wininit(Window *w, Window *clone, Rectangle r)
}
}
/*
* Compute number of tag lines required
* to display entire tag text.
*/
int
winresize(Window *w, Rectangle r, int safe)
wintaglines(Window *w, Rectangle r)
{
int n;
Rune rune;
if(!w->tagexpand)
return 1;
w->tag.fr.noredraw = 1;
textresize(&w->tag, r, TRUE);
w->tag.fr.noredraw = 0;
if(w->tag.fr.nlines >= w->tag.fr.maxlines)
return w->tag.fr.maxlines;
n = w->tag.fr.nlines;
bufread(&w->tag.file->b, w->tag.file->b.nc-1, &rune, 1);
if(rune == '\n')
n++;
return n;
}
int
winresize(Window *w, Rectangle r, int safe, int keepextra)
{
Rectangle r1;
int y;
Image *b;
Rectangle br;
Rectangle br, r1;
w->tagtop = r;
w->tagtop.max.y = r.min.y+font->height;
r1 = r;
r1.max.y = r1.min.y + font->height;
r1.max.y = min(r.max.y, r1.min.y + w->taglines*font->height);
y = r1.max.y;
if(!safe || !eqrect(w->tag.fr.r, r1)){
y = textresize(&w->tag, r1);
if(1 || !safe || !eqrect(w->tag.fr.r, r1)){
y = textresize(&w->tag, r1, TRUE);
b = button;
if(w->body.file->mod && !w->isdir && !w->isscratch)
b = modbutton;
@ -107,24 +137,23 @@ winresize(Window *w, Rectangle r, int safe)
br.max.y = br.min.y + Dy(b->r);
draw(screen, br, b, nil, b->r.min);
}
if(!safe || !eqrect(w->body.fr.r, r1)){
if(y+1+font->height > r.max.y){ /* no body */
r1 = r;
r1.min.y = y;
if(1 || !safe || !eqrect(w->body.fr.r, r1)){
if(y+1+w->body.fr.font->height <= r.max.y){ /* room for one line */
r1.min.y = y;
r1.max.y = y+1;
draw(screen, r1, tagcols[BORD], nil, ZP);
y++;
r1.min.y = min(y, r.max.y);
r1.max.y = r.max.y;
}else{
r1.min.y = y;
r1.max.y = y;
textresize(&w->body, r1);
w->r = r;
w->r.max.y = y;
return y;
}
r1 = r;
r1.min.y = y;
r1.max.y = y + 1;
draw(screen, r1, tagcols[BORD], nil, ZP);
r1.min.y = y + 1;
r1.max.y = r.max.y;
y = textresize(&w->body, r1);
w->r = r;
w->r.max.y = y;
w->r.max.y = textresize(&w->body, r1, keepextra);
textscrdraw(&w->body);
}
w->maxlines = min(w->body.fr.nlines, max(w->maxlines, w->body.fr.maxlines));
@ -173,7 +202,8 @@ winunlock(Window *w)
void
winmousebut(Window *w)
{
moveto(mousectl, divpt(addpt(w->tag.scrollr.min, w->tag.scrollr.max), 2));
moveto(mousectl, addpt(w->tag.scrollr.min,
divpt(Pt(Dx(w->tag.scrollr), font->height), 2)));
}
void