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59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
#include "main.h"
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#include <cstdlib>
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#include <iostream>
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TEST_CASE("Fade") {
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if(getenv("TERM") == nullptr){
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return;
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}
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FILE* outfp_ = fopen("/dev/tty", "wb");
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REQUIRE(outfp_);
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notcurses_options nopts{};
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nopts.suppress_banner = true;
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nopts.inhibit_alternate_screen = true;
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struct notcurses* nc_ = notcurses_init(&nopts, outfp_);
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REQUIRE(nc_);
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struct ncplane* n_ = notcurses_stdplane(nc_);
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REQUIRE(n_);
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if(!notcurses_canfade(nc_)){
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return;
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}
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REQUIRE(0 == ncplane_cursor_move_yx(n_, 0, 0));
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int dimy, dimx;
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ncplane_dim_yx(n_, &dimy, &dimx);
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cell c = CELL_TRIVIAL_INITIALIZER;
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c.gcluster = '*';
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cell_set_fg_rgb(&c, 0xff, 0xff, 0xff);
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unsigned rgb = 0xffffffu;
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for(int y = 0 ; y < dimy ; ++y){
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for(int x = 0 ; x < dimx ; ++x){
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rgb -= 32;
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if(rgb < 32){
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rgb = 0xffffffu;
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}
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cell_set_fg_rgb(&c, (rgb >> 16u) & 0xff, (rgb >> 8u) & 0xff, rgb & 0xff);
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cell_set_bg_rgb(&c, rgb & 0xff, (rgb >> 16u) & 0xff, (rgb >> 8u) & 0xff);
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CHECK(0 < ncplane_putc(n_, &c));
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}
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}
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SUBCASE("FadeOut") {
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CHECK(0 == notcurses_render(nc_));
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struct timespec ts;
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ts.tv_sec = 1;
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ts.tv_nsec = 0;
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REQUIRE(0 == ncplane_fadeout(n_, &ts, nullptr));
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}
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SUBCASE("FadeIn") {
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struct timespec ts;
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ts.tv_sec = 1;
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ts.tv_nsec = 0;
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REQUIRE(0 == ncplane_fadein(n_, &ts, nullptr));
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}
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CHECK(0 == notcurses_stop(nc_));
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CHECK(0 == fclose(outfp_));
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}
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