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keller: work around damage check for pixel #1381

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nick black 2021-03-08 05:02:15 -05:00
parent cde75505ea
commit 17e92a69f9
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GPG Key ID: 5F43400C21CBFACC
1 changed files with 10 additions and 2 deletions
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12
src/demo/keller.c
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@ -15,7 +15,7 @@ visualize(struct notcurses* nc, struct ncvisual* ncv){
};
for(size_t i = 0 ; i < sizeof(bs) / sizeof(*bs) ; ++i){
struct ncvisual_options vopts = {
.scaling = bs[i] == NCBLIT_PIXEL ? NCSCALE_SCALE : NCSCALE_STRETCH,
.scaling = bs[i] == NCBLIT_PIXEL ? NCSCALE_NONE : NCSCALE_STRETCH,
.blitter = bs[i],
.n = notcurses_stdplane(nc),
.y = 1,
@ -26,10 +26,18 @@ visualize(struct notcurses* nc, struct ncvisual* ncv){
vopts.x = (ncplane_dim_x(notcurses_stdplane(nc)) - truex / scalex) / 2;
ncplane_set_fg_rgb(vopts.n, 0xffffff);
ncplane_set_bg_rgb(vopts.n, 0);
ncplane_erase(vopts.n);
// if we're about to blit pixel graphics, render the screen as empty, so
// that everything is damaged for the printing of the legend.
if(vopts.blitter == NCBLIT_PIXEL){
DEMO_RENDER(nc);
}
if(ncvisual_render(nc, ncv, &vopts) == NULL){
ncplane_erase(vopts.n);
ncplane_printf_aligned(vopts.n, ncplane_dim_y(vopts.n) / 2 - 1, NCALIGN_CENTER, "not available");
}else{
if(vopts.blitter == NCBLIT_PIXEL){
DEMO_RENDER(nc);
}
ncplane_printf_aligned(vopts.n, ncplane_dim_y(vopts.n) / 2 - 1, NCALIGN_CENTER,
"%03dx%03d", truex, truey);
ncplane_printf_aligned(vopts.n, ncplane_dim_y(vopts.n) / 2 + 1, NCALIGN_CENTER,