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vt: turn off nl -> nl+cr translation default in raw mode, don't scroll more than screen height

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This commit is contained in:
cinap_lenrek 2017-08-22 22:48:01 +02:00
parent c4fd860a56
commit c6359c3090
1 changed files with 4 additions and 5 deletions
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9
sys/src/cmd/vt/main.c
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@ -101,7 +101,7 @@ ulong rgbahicolors[8] = {
}; };
/* terminal control */ /* terminal control */
struct ttystate ttystate[2] = { {0, 1}, {0, 1} }; struct ttystate ttystate[2] = { {0, 1}, {0, 0} };
Point margin; Point margin;
Point ftsize; Point ftsize;
@ -347,10 +347,9 @@ drawscreen(void)
hidecursor(); hidecursor();
if(scrolloff != 0){ if(scrolloff && scrolloff <= ymax)
n = scrolloff % (ymax+1); draw(screen, Rpt(pt(0,0), pt(xmax+2, ymax+1-scrolloff)),
draw(screen, Rpt(pt(0,0), pt(xmax+2, ymax+1-n)), screen, nil, pt(0, n)); screen, nil, pt(0, scrolloff));
}
for(y = 0; y <= ymax; y++){ for(y = 0; y <= ymax; y++){
if(!screenchange(y)) if(!screenchange(y))