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ncneofetch: always center paletteplane

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nick black 2021-08-12 23:51:11 -04:00
parent 78dcdd4faf
commit 43f2504259
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GPG Key ID: 5F43400C21CBFACC
3 changed files with 18 additions and 13 deletions
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8
src/fetch/main.c
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@ -358,7 +358,13 @@ drawpalette(struct notcurses* nc){
return -1;
}
for(int y = 0 ; y < (psize + 63) / 64 ; ++y){
if(ncplane_cursor_move_yx(n, -1, (dimx - 64) / 2)){
// we show a maximum of 64 palette entries per line
int toshow = psize - y * 64;
if(toshow > 64){
toshow = 64;
}
// center based on the number being shown on this line
if(ncplane_cursor_move_yx(n, -1, (dimx - toshow) / 2)){
return -1;
}
for(int x = (dimx - 64) / 2 ; x < dimx / 2 + 32 ; ++x){

2
src/lib/internal.h
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@ -1210,7 +1210,7 @@ mouse_disable(fbuf* f){
// don't know where the cursor currently is =].
static inline int
goto_location(notcurses* nc, fbuf* f, int y, int x){
//fprintf(stderr, "going to %d/%d from %d/%d hard: %u\n", y, x, nc->rstate.y, nc->rstate.x, hardcursorpos);
//fprintf(stderr, "going to %d/%d from %d/%d hard: %u\n", y, x, nc->rstate.y, nc->rstate.x, nc->rstate.hardcursorpos);
int ret = 0;
// if we don't have hpa, force a cup even if we're only 1 char away. the only
// TERM i know supporting cup sans hpa is vt100, and vt100 can suck it.

21
src/lib/linux.c
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@ -197,18 +197,17 @@ void fbcon_scroll(const struct ncpile* p, tinfo* ti, int rows){
return;
}
int totalrows = ti->cellpixy * p->dimy;
int srows = rows * ti->cellpixy; // number of lines being scrolled
int srows = rows * ti->cellpixy; // number of pixel rows being scrolled
if(srows > totalrows){
srows = totalrows;
}
int rowbytes = ti->cellpixx * p->dimx * 4;
uint8_t* targ = ti->linux_fbuffer;
uint8_t* src = ti->linux_fbuffer + srows * ti->cellpixx * p->dimx * 4;
for(int r = 0 ; r < totalrows - srows ; ++r){
memcpy(targ, src, ti->cellpixx * p->dimx * 4);
targ += ti->cellpixx * p->dimx * 4;
src += ti->cellpixx * p->dimx * 4;
}
for(int r = totalrows - srows ; r < totalrows ; ++r){
memset(targ, 0, ti->cellpixx * p->dimx * 4);
targ += ti->cellpixx * p->dimx * 4;
}
uint8_t* src = ti->linux_fbuffer + srows * rowbytes;
unsigned tocopy = rowbytes * (totalrows - srows);
memmove(targ, src, tocopy);
targ += tocopy;
memset(targ, 0, srows * rowbytes);
}
// each row is a contiguous set of bits, starting at the msb