void
colresize(Column *c, Rectangle r)
{
int i;
Rectangle r1, r2;
Window *w;
clearmouse();
r1 = r;
r1.max.y = r1.min.y + c->tag.font->height;
textresize(&c->tag, r1);
draw(screen, c->tag.scrollr, colbutton, nil, colbutton->r.min);
r1.min.y = r1.max.y;
r1.max.y += Border;
draw(screen, r1, display->black, nil, ZP);
r1.max.y = r.max.y;
for(i=0; i<c->nw; i++){
w = c->w[i];
w->maxlines = 0;
if(i == c->nw-1)
r1.max.y = r.max.y;
else
r1.max.y = r1.min.y+(Dy(w->r)+Border)*Dy(r)/Dy(c->r);
r2 = r1;
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);
}
c->r = r;
}
void
colresize(Column *c, Rectangle r)
{
int i;
Rectangle r1, r2;
Window *w;
clearmouse();
textresize(&c->tag, r, TRUE);
draw(screen, c->tag.scrollr, tagcols[TEXT], nil, ZP);
c->r = r;
r1 = r;
for(i=0; i<c->nw; i++){
w = c->w[i];
w->maxlines = 0;
if(i == c->nw-1)
r1.max.y = r.max.y;
else
r1.max.y = r1.min.y+(Dy(w->r)+Border)*Dy(r)/Dy(c->r);
r1.max.y = max(r1.max.y, r1.min.y + Border+font->height);
r2 = r1;
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, i==c->nw-1);
}
}
Text*
rowtype(Row *row, Rune r, Point p)
{
Window *w;
Text *t;
clearmouse();
qlock(row);
if(bartflag)
t = barttext;
else
t = rowwhich(row, p);
if(t!=nil && !(t->what==Tag && ptinrect(p, t->scrollr))){
w = t->w;
if(w == nil)
texttype(t, r);
else{
winlock(w, 'K');
wintype(w, t, r);
winunlock(w);
}
}
qunlock(row);
return t;
}
Column*
rowadd(Row *row, Column *c, int x)
{
Rectangle r, r1;
Column *d;
int i;
d = nil;
r = row->r;
r.min.y = row->tag.r.max.y+Border;
if(x<r.min.x && row->ncol>0){ /*steal 40% of last column by default */
d = row->col[row->ncol-1];
x = d->r.min.x + 3*Dx(d->r)/5;
}
/* look for column we'll land on */
for(i=0; i<row->ncol; i++){
d = row->col[i];
if(x < d->r.max.x)
break;
}
if(row->ncol > 0){
if(i < row->ncol)
i++; /* new column will go after d */
r = d->r;
if(Dx(r) < 100)
return nil;
draw(screen, r, display->white, nil, ZP);
r1 = r;
r1.max.x = min(x, r.max.x-50);
if(Dx(r1) < 50)
r1.max.x = r1.min.x+50;
colresize(d, r1);
r1.min.x = r1.max.x;
r1.max.x = r1.min.x+Border;
draw(screen, r1, display->black, nil, ZP);
r.min.x = r1.max.x;
}
if(c == nil){
c = emalloc(sizeof(Column));
colinit(c, r);
incref(&reffont);
}else
colresize(c, r);
c->row = row;
c->tag.row = row;
row->col = realloc(row->col, (row->ncol+1)*sizeof(Column*));
memmove(row->col+i+1, row->col+i, (row->ncol-i)*sizeof(Column*));
row->col[i] = c;
row->ncol++;
clearmouse();
return c;
}
void
colcloseall(Column *c)
{
int i;
Window *w;
if(c == activecol)
activecol = nil;
textclose(&c->tag);
for(i=0; i<c->nw; i++){
w = c->w[i];
winclose(w);
}
c->nw = 0;
free(c->w);
free(c);
clearmouse();
}
void
colsort(Column *c)
{
int i, y;
Rectangle r, r1, *rp;
Window **wp, *w;
if(c->nw == 0)
return;
clearmouse();
rp = emalloc(c->nw*sizeof(Rectangle));
wp = emalloc(c->nw*sizeof(Window*));
memmove(wp, c->w, c->nw*sizeof(Window*));
qsort(wp, c->nw, sizeof(Window*), colcmp);
for(i=0; i<c->nw; i++)
rp[i] = wp[i]->r;
r = c->r;
r.min.y = c->tag.r.max.y;
draw(screen, r, textcols[BACK], nil, ZP);
y = r.min.y;
for(i=0; i<c->nw; i++){
w = wp[i];
r.min.y = y;
if(i == c->nw-1)
r.max.y = c->r.max.y;
else
r.max.y = r.min.y+Dy(w->r)+Border;
r1 = r;
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);
}
free(rp);
free(c->w);
c->w = wp;
}
void
textselect(Text *t)
{
uint q0, q1;
int b, x, y;
int state;
selecttext = t;
/*
* To have double-clicking and chording, we double-click
* immediately if it might make sense.
*/
b = mouse->buttons;
q0 = t->q0;
q1 = t->q1;
selectq = t->org+frcharofpt(t, mouse->xy);
if(clicktext==t && mouse->msec-clickmsec<500)
if(q0==q1 && selectq==q0){
textdoubleclick(t, &q0, &q1);
textsetselect(t, q0, q1);
flushimage(display, 1);
x = mouse->xy.x;
y = mouse->xy.y;
/* stay here until something interesting happens */
do
readmouse(mousectl);
while(mouse->buttons==b && abs(mouse->xy.x-x)<3 && abs(mouse->xy.y-y)<3);
mouse->xy.x = x; /* in case we're calling frselect */
mouse->xy.y = y;
q0 = t->q0; /* may have changed */
q1 = t->q1;
selectq = q0;
}
if(mouse->buttons == b){
t->Frame.scroll = framescroll;
frselect(t, mousectl);
/* horrible botch: while asleep, may have lost selection altogether */
if(selectq > t->file->nc)
selectq = t->org + t->p0;
t->Frame.scroll = nil;
if(selectq < t->org)
q0 = selectq;
else
q0 = t->org + t->p0;
if(selectq > t->org+t->nchars)
q1 = selectq;
else
q1 = t->org+t->p1;
}
if(q0 == q1){
if(q0==t->q0 && clicktext==t && mouse->msec-clickmsec<500){
textdoubleclick(t, &q0, &q1);
clicktext = nil;
}else{
clicktext = t;
clickmsec = mouse->msec;
}
}else
clicktext = nil;
textsetselect(t, q0, q1);
flushimage(display, 1);
state = 0; /* undo when possible; +1 for cut, -1 for paste */
while(mouse->buttons){
mouse->msec = 0;
b = mouse->buttons;
if((b&1) && (b&6)){
if(state==0 && t->what==Body){
seq++;
filemark(t->w->body.file);
}
if(b & 2){
if(state==-1 && t->what==Body){
winundo(t->w, TRUE);
textsetselect(t, q0, t->q0);
state = 0;
}else if(state != 1){
cut(t, t, nil, TRUE, TRUE, nil, 0);
state = 1;
}
}else{
if(state==1 && t->what==Body){
winundo(t->w, TRUE);
textsetselect(t, q0, t->q1);
state = 0;
}else if(state != -1){
paste(t, t, nil, TRUE, FALSE, nil, 0);
state = -1;
}
}
textscrdraw(t);
clearmouse();
}
flushimage(display, 1);
while(mouse->buttons == b)
readmouse(mousectl);
clicktext = nil;
}
}
void
coldragwin(Column *c, Window *w, int but)
{
Rectangle r;
int i, b;
Point p, op;
Window *v;
Column *nc;
clearmouse();
setcursor(mousectl, &boxcursor);
b = mouse->buttons;
op = mouse->xy;
while(mouse->buttons == b)
readmouse(mousectl);
setcursor(mousectl, nil);
if(mouse->buttons){
while(mouse->buttons)
readmouse(mousectl);
return;
}
for(i=0; i<c->nw; i++)
if(c->w[i] == w)
goto Found;
error("can't find window");
Found:
p = mouse->xy;
if(abs(p.x-op.x)<5 && abs(p.y-op.y)<5){
colgrow(c, w, but);
winmousebut(w);
return;
}
/* is it a flick to the right? */
if(abs(p.y-op.y)<10 && p.x>op.x+30 && rowwhichcol(c->row, p)==c)
p.x = op.x+Dx(w->r); /* yes: toss to next column */
nc = rowwhichcol(c->row, p);
if(nc!=nil && nc!=c){
colclose(c, w, FALSE);
coladd(nc, w, nil, p.y);
winmousebut(w);
return;
}
if(i==0 && c->nw==1)
return; /* can't do it */
if((i>0 && p.y<c->w[i-1]->r.min.y) || (i<c->nw-1 && p.y>w->r.max.y)
|| (i==0 && p.y>w->r.max.y)){
/* shuffle */
colclose(c, w, FALSE);
coladd(c, w, nil, p.y);
winmousebut(w);
return;
}
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;
r = v->r;
r.max.y = p.y;
if(r.max.y > v->body.r.min.y){
r.max.y -= (r.max.y-v->body.r.min.y)%v->body.font->height;
if(v->body.r.min.y == v->body.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.max.y = r.min.y+Border;
draw(screen, r, display->black, nil, ZP);
r.min.y = r.max.y;
if(i == c->nw-1)
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);
}
c->safe = TRUE;
winmousebut(w);
}
void
rowdragcol(Row *row, Column *c, int)
{
Rectangle r;
int i, b, x;
Point p, op;
Column *d;
clearmouse();
setcursor(mousectl, &boxcursor);
b = mouse->buttons;
op = mouse->xy;
while(mouse->buttons == b)
readmouse(mousectl);
setcursor(mousectl, nil);
if(mouse->buttons){
while(mouse->buttons)
readmouse(mousectl);
return;
}
for(i=0; i<row->ncol; i++)
if(row->col[i] == c)
goto Found;
error("can't find column");
Found:
if(i == 0)
return;
p = mouse->xy;
if((abs(p.x-op.x)<5 && abs(p.y-op.y)<5))
return;
if((i>0 && p.x<row->col[i-1]->r.min.x) || (i<row->ncol-1 && p.x>c->r.max.x)){
/* shuffle */
x = c->r.min.x;
rowclose(row, c, FALSE);
if(rowadd(row, c, p.x) == nil) /* whoops! */
if(rowadd(row, c, x) == nil) /* WHOOPS! */
if(rowadd(row, c, -1)==nil){ /* shit! */
rowclose(row, c, TRUE);
return;
}
colmousebut(c);
return;
}
d = row->col[i-1];
if(p.x < d->r.min.x+80+Scrollsize)
p.x = d->r.min.x+80+Scrollsize;
if(p.x > c->r.max.x-80-Scrollsize)
p.x = c->r.max.x-80-Scrollsize;
r = d->r;
r.max.x = c->r.max.x;
draw(screen, r, display->white, nil, ZP);
r.max.x = p.x;
colresize(d, r);
r = c->r;
r.min.x = p.x;
r.max.x = r.min.x;
r.max.x += Border;
draw(screen, r, display->black, nil, ZP);
r.min.x = r.max.x;
r.max.x = c->r.max.x;
colresize(c, r);
colmousebut(c);
}