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vt: block selection mode for snarf

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This commit is contained in:
cinap_lenrek 2017-08-20 22:18:09 +02:00
parent 797f85f023
commit c4fd860a56
2 changed files with 38 additions and 12 deletions
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3
sys/man/1/vt
View file

@ -83,6 +83,9 @@ Enter raw (no echo, no interpretation) character mode for input.
.B cooked
Leave raw mode.
.TP
.B blocksel
Toggle block selection for mode for rio snarf buffer.
.TP
.B exit
Exit
.IR vt .

47
sys/src/cmd/vt/main.c
View file

@ -27,6 +27,7 @@ char *menutext3[] = {
"crnl",
"nl",
"raw",
"blocksel",
"exit",
0
};
@ -44,6 +45,7 @@ int resize_flag = 1;
int pagemode;
int olines;
int peekc;
int blocksel = 0;
int cursoron = 1;
int hostclosed = 0;
Menu menu2;
@ -867,17 +869,13 @@ sendsnarf(void)
snarffp = Bopen("/dev/snarf",OREAD);
}
int
writesnarf(Rune *s, Rune *e)
void
seputrunes(Biobuf *b, Rune *s, Rune *e)
{
Biobuf *b;
int z, p;
if(s >= e)
return 0;
b = Bopen("/dev/snarf", OWRITE|OTRUNC);
if(b == nil)
return 0;
return;
for(z = p = 0; s < e; s++){
if(*s){
if(*s == '\n')
@ -890,6 +888,25 @@ writesnarf(Rune *s, Rune *e)
z++;
}
}
}
int
snarfrect(Rectangle r)
{
Biobuf *b;
b = Bopen("/dev/snarf", OWRITE|OTRUNC);
if(b == nil)
return 0;
if(blocksel){
while(r.min.y <= r.max.y){
seputrunes(b, onscreenr(r.min.x, r.min.y), onscreenr(r.max.x, r.min.y));
Bputrune(b, L'\n');
r.min.y++;
}
} else {
seputrunes(b, onscreenr(r.min.x, r.min.y), onscreenr(r.max.x, r.max.y));
}
Bterm(b);
return 1;
}
@ -897,10 +914,12 @@ writesnarf(Rune *s, Rune *e)
Rectangle
drawselection(Rectangle r, Rectangle d, Image *color)
{
while(r.min.y < r.max.y){
d = drawselection(Rect(r.min.x, r.min.y, xmax+1, r.min.y), d, color);
r.min.x = 0;
r.min.y++;
if(!blocksel){
while(r.min.y < r.max.y){
d = drawselection(Rect(r.min.x, r.min.y, xmax+1, r.min.y), d, color);
r.min.x = 0;
r.min.y++;
}
}
if(r.min.x >= r.max.x)
return d;
@ -938,7 +957,7 @@ selection(void)
} while(button1());
if((mc->buttons & 07) == 5)
sendsnarf();
else if(writesnarf(onscreenr(r.min.x, r.min.y), onscreenr(r.max.x, r.max.y))){
else if(snarfrect(r)){
d = drawselection(r, ZR, green);
flushimage(display, 1);
sleep(200);
@ -954,6 +973,7 @@ readmenu(void)
menu3.item[1] = ttystate[cs->raw].crnl ? "cr" : "crnl";
menu3.item[2] = ttystate[cs->raw].nlcr ? "nl" : "nlcr";
menu3.item[3] = cs->raw ? "cooked" : "raw";
menu3.item[4] = blocksel ? "linesel" : "blocksel";
switch(menuhit(3, mc, &menu3, nil)) {
case 0: /* 24x80 */
@ -969,6 +989,9 @@ readmenu(void)
cs->raw = !cs->raw;
return;
case 4:
blocksel = !blocksel;
return;
case 5:
exits(0);
}
return;