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uniblock-demo: vastly improved via hook->fade

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nick black 2019-12-12 07:35:32 -05:00
parent d20da07fe0
commit 7d2b0938e5
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GPG Key ID: 5F43400C21CBFACC
2 changed files with 6 additions and 24 deletions
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2
src/demo/demo.c
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@ -9,7 +9,7 @@
#include <notcurses.h>
#include "demo.h"
static const char DEFAULT_DEMO[] = "imlbgswuvpo";
static const char DEFAULT_DEMO[] = "imlubgswvpo";
int timespec_subtract(struct timespec *result, const struct timespec *time0,
struct timespec *time1){

28
src/demo/unicodeblocks.c
View File

@ -13,25 +13,10 @@
#define CHUNKSIZE 32 // show this many per line
static int
hook_block(struct notcurses* nc, struct ncplane* nn, const struct timespec* subdelay){
uint64_t ns = timespec_to_ns(subdelay);
int dimx;
ncplane_dim_yx(nn, NULL, &dimx);
int y, x;
ncplane_yx(nn, &y, &x);
struct timespec iterts;
ns_to_timespec(ns / x, &iterts);
int newx;
for(newx = x - 1 ; newx >= -dimx ; --newx){
if(notcurses_render(nc)){
ncplane_destroy(nn);
return -1;
}
nanosleep(&iterts, NULL); // FIXME adaptive!
ncplane_move_yx(nn, y, newx);
}
fade_block(struct ncplane* nn, const struct timespec* subdelay){
int ret = ncplane_fadein(nn, subdelay);
ncplane_destroy(nn);
return 0;
return ret;
}
static int
@ -193,10 +178,7 @@ int unicodeblocks_demo(struct notcurses* nc){
if(ncplane_printf(n, "Unicode points %05x–%05x", blockstart, blockstart + BLOCKSIZE) <= 0){
return -1;
}
int xstart = maxx - 1;
if(ncplane_cursor_move_yx(n, 3, xstart)){
return -1;
}
int xstart = (maxx - ((CHUNKSIZE * 2) + 3)) / 2;
struct ncplane* nn;
if((nn = notcurses_newplane(nc, BLOCKSIZE / CHUNKSIZE + 2, (CHUNKSIZE * 2) + 2, 3, xstart, NULL)) == NULL){
return -1;
@ -217,7 +199,7 @@ int unicodeblocks_demo(struct notcurses* nc){
if(ncplane_printf(n, "%s", description) <= 0){
return -1;
}
if(hook_block(nc, nn, &subdelay)){ // destroys nn
if(fade_block(nn, &subdelay)){ // destroys nn
return -1;
}
// for a 32-bit wchar_t, we would want up through 24 bits of block ID. but