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62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
#include <cstdio>
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#include <cstdlib>
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#include <clocale>
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#include <notcurses/notcurses.h>
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auto main() -> int {
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if(!setlocale(LC_ALL, "")){
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fprintf(stderr, "Couldn't set locale\n");
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return EXIT_FAILURE;
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}
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notcurses_options opts{};
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opts.flags = NCOPTION_INHIBIT_SETLOCALE
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| NCOPTION_NO_ALTERNATE_SCREEN
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| NCOPTION_DRAIN_INPUT;
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struct notcurses* nc = notcurses_init(&opts, nullptr);
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if(nc == nullptr){
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return EXIT_FAILURE;
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}
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unsigned dimy, dimx;
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struct ncplane* n = notcurses_stdplane(nc);
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ncplane_dim_yx(n, &dimy, &dimx);
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int r , g, b;
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r = 0;
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g = 0x80;
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b = 0;
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ncplane_set_fg_rgb8(n, 0x40, 0x20, 0x40);
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for(unsigned y = 0 ; y < dimy ; ++y){
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if(ncplane_cursor_move_yx(n, y, 0)){
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goto err;
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}
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for(unsigned x = 0 ; x < dimx ; ++x){
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if(ncplane_set_bg_rgb8(n, r, g, b)){
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goto err;
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}
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if(ncplane_putchar(n, 'x') <= 0){
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goto err;
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}
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if(g % 2){
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if(--b <= 0){
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++g;
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b = 0;
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}
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}else{
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if(++b >= 256){
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++g;
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b = 255;
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}
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}
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}
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}
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if(notcurses_render(nc)){
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notcurses_stop(nc);
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return EXIT_FAILURE;
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}
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notcurses_stop(nc);
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return EXIT_SUCCESS;
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err:
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notcurses_stop(nc);
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return EXIT_FAILURE;
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}
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