notcurses/tests/resize.cpp
nick black a45d888601
All fill-type functions return cells changed
Fill-type functions used to return 0 for success, and -1
on failure. They now return the number of cells written
on success, similarly to ncvisual_render(). Resolves #427.
2020-03-29 05:26:56 -04:00

70 lines
2.0 KiB
C++

#include "main.h"
TEST_CASE("Resize") {
if(getenv("TERM") == nullptr){
return;
}
if(!enforce_utf8()){
return;
}
notcurses_options nopts{};
nopts.inhibit_alternate_screen = true;
nopts.suppress_banner = true;
FILE* outfp_ = fopen("/dev/tty", "wb");
REQUIRE(outfp_);
struct notcurses* nc_ = notcurses_init(&nopts, outfp_);
REQUIRE(nc_);
int dimy, dimx;
struct ncplane* n_ = notcurses_stddim_yx(nc_, &dimy, &dimx);
REQUIRE(n_);
uint64_t ul, ur, ll, lr;
ul = ur = ll = lr = 0;
channels_set_fg(&ul, 0x40f040);
channels_set_bg(&ul, 0x40f040);
channels_set_fg(&ll, 0xf040f0);
channels_set_bg(&ll, 0xf040f0);
channels_set_fg(&ur, 0x40f040);
channels_set_bg(&ur, 0x40f040);
channels_set_fg(&lr, 0xf040f0);
channels_set_bg(&lr, 0xf040f0);
// start at full size, and shrink to a nothing
SUBCASE("ResizeShrink") {
int y = dimy;
int x = dimx;
struct ncplane* testn = ncplane_new(nc_, y, x, 0, 0, nullptr);
REQUIRE(nullptr != testn);
REQUIRE(0 < ncplane_gradient_sized(testn, "V", 0, ul, ur, ll, lr, y, x));
CHECK(0 == notcurses_render(nc_));
while(y > 1 || x > 1){
y = y > 1 ? y - 1 : y;
x = x > 1 ? x - 1 : x;
CHECK(0 == ncplane_resize(testn, 0, 0, y, x, 0, 0, y, x));
CHECK(0 == notcurses_render(nc_));
}
CHECK(0 == ncplane_destroy(testn));
}
// start at 1x1, and enlarge to fill the screen
SUBCASE("ResizeEnlarge") {
int y = 2;
int x = 2;
struct ncplane* testn = ncplane_new(nc_, y, x, 0, 0, nullptr);
REQUIRE(nullptr != testn);
REQUIRE(0 < ncplane_gradient_sized(testn, "V", 0, ul, ur, ll, lr, y, x));
CHECK(0 == notcurses_render(nc_));
while(y < dimy || x < dimx){
y = y < dimy ? y + 1 : y;
x = x < dimx ? x + 1 : x;
CHECK(0 == ncplane_resize(testn, 0, 0, 0, 0, 0, 0, y, x));
REQUIRE(0 < ncplane_gradient_sized(testn, "V", 0, ul, ur, ll, lr, y, x));
CHECK(0 == notcurses_render(nc_));
}
CHECK(0 == ncplane_destroy(testn));
}
CHECK(0 == notcurses_stop(nc_));
CHECK(0 == fclose(outfp_));
}