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vt: implement line selection by double click

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This commit is contained in:
cinap_lenrek 2018-09-20 21:07:10 +02:00
parent 6fa3e08412
commit b9796e0774
1 changed files with 11 additions and 7 deletions
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18
sys/src/cmd/vt/main.c
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@ -1013,10 +1013,10 @@ unselect(void)
}
void
select(Point p, Point q)
select(Point p, Point q, int line)
{
if(onscreenr(p.x, p.y) > onscreenr(q.x, q.y)){
select(q, p);
select(q, p, line);
return;
}
unselect();
@ -1030,9 +1030,9 @@ select(Point p, Point q)
q.y = ymax;
if(!blocksel) q.x = xmax+1;
}
if(p.x < 0)
if(p.x < 0 || line)
p.x = 0;
if(q.x > xmax+1)
if(q.x > xmax+1 || line)
q.x = xmax+1;
selrect = Rpt(p, q);
for(; p.y <= q.y; p.y++)
@ -1042,18 +1042,22 @@ select(Point p, Point q)
void
selecting(void)
{
Point p;
Point p, q;
static ulong t;
p = pos(mc->xy);
t += mc->msec;
do{
q = pos(mc->xy);
select(p, q, t < 200);
drawscreen();
readmouse(mc);
select(p, pos(mc->xy));
} while(button1());
switch(mc->buttons & 0x7){
case 3: snarfsel(); break;
case 5: paste(); break;
}
t = -mc->msec;
}
int
@ -1259,7 +1263,7 @@ scroll(int sy, int ly, int dy, int cy) /* source, limit, dest, which line to cle
/* move selection */
selrect.min.y -= d;
selrect.max.y -= d;
select(selrect.min, selrect.max);
select(selrect.min, selrect.max, 0);
clear(0, cy, xmax+1, cy+1);
}