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render: don't check tcache->cuf until necessary

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nick black 2020-10-12 02:54:18 -04:00
parent 60fb4a2351
commit 4c15436de8
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GPG Key ID: 5F43400C21CBFACC
1 changed files with 7 additions and 6 deletions
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13
src/lib/render.c
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@ -719,12 +719,12 @@ stage_cursor(notcurses* nc, FILE* out, int y, int x){
if(nc->rstate.y == y){ // only need move x
const int xdiff = x - nc->rstate.x;
if(xdiff > 0){
if(nc->tcache.cuf && nc->tcache.cuf1){
if(xdiff == 1){
ret = term_emit("cuf1", tiparm(nc->tcache.cuf1), out, false);
}else{
ret = term_emit("cuf", tiparm(nc->tcache.cuf, xdiff), out, false);
}
if(xdiff == 1 && nc->tcache.cuf1){
ret = term_emit("cuf1", tiparm(nc->tcache.cuf1), out, false);
nc->rstate.x = x;
return ret;
}else if(nc->tcache.cuf){
ret = term_emit("cuf", tiparm(nc->tcache.cuf, xdiff), out, false);
nc->rstate.x = x;
return ret;
}
@ -733,6 +733,7 @@ stage_cursor(notcurses* nc, FILE* out, int y, int x){
}
// cub1/cub tend to be destructive in my experiments :/
}
// cup is required, no need to check for existence
ret = term_emit("cup", tiparm(nc->tcache.cup, y, x), out, false);
if(ret == 0){
nc->rstate.x = x;