notcurses/tests/plane.cpp
2020-12-27 23:36:24 -05:00

969 lines
32 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#include <cstdlib>
#include "main.h"
#include "internal.h"
void BoxPermutationsRounded(struct notcurses* nc, struct ncplane* n, unsigned edges) {
int dimx, dimy;
ncplane_dim_yx(n, &dimy, &dimx);
REQUIRE(2 < dimy);
REQUIRE(47 < dimx);
// we'll try all 16 boxmasks in 3x3 configurations in a 1x16 map
unsigned boxmask = edges << NCBOXCORNER_SHIFT;
for(auto x0 = 0 ; x0 < 16 ; ++x0){
CHECK(0 == ncplane_cursor_move_yx(n, 0, x0 * 3));
CHECK(0 == ncplane_rounded_box_sized(n, 0, 0, 3, 3, boxmask));
++boxmask;
}
CHECK(0 == notcurses_render(nc));
}
TEST_CASE("Plane") {
auto nc_ = testing_notcurses();
if(!nc_){
return;
}
if(!notcurses_canutf8(nc_)){
CHECK(0 == notcurses_stop(nc_));
return;
}
struct ncplane* n_ = notcurses_stdplane(nc_);
REQUIRE(n_);
// Starting position ought be 0, 0 (the origin)
SUBCASE("StdPlanePosition") {
int x, y;
ncplane_cursor_yx(n_, &y, &x);
CHECK(0 == x);
CHECK(0 == y);
}
// Dimensions of the standard plane ought be the same as those of the context
SUBCASE("StdPlaneDimensions") {
int cols, rows;
notcurses_term_dim_yx(nc_, &rows, &cols);
int ncols, nrows;
ncplane_dim_yx(n_, &nrows, &ncols);
CHECK(rows == nrows);
CHECK(cols == ncols);
}
// Verify that we can move to all four coordinates of the standard plane
SUBCASE("MoveStdPlaneDimensions") {
int cols, rows;
notcurses_term_dim_yx(nc_, &rows, &cols);
CHECK(0 == ncplane_cursor_move_yx(n_, 0, 0));
int x, y;
ncplane_cursor_yx(n_, &y, &x);
CHECK(y == 0);
CHECK(x == 0);
CHECK(0 == ncplane_cursor_move_yx(n_, rows - 1, 0));
ncplane_cursor_yx(n_, &y, &x);
CHECK(y == rows - 1);
CHECK(x == 0);
CHECK(0 == ncplane_cursor_move_yx(n_, rows - 1, cols - 1));
ncplane_cursor_yx(n_, &y, &x);
CHECK(y == rows - 1);
CHECK(x == cols - 1);
CHECK(0 == ncplane_cursor_move_yx(n_, 0, cols - 1));
ncplane_cursor_yx(n_, &y, &x);
CHECK(y == 0);
CHECK(x == cols - 1);
}
// Verify that we can move to all four coordinates of the standard plane
SUBCASE("MoveBeyondPlaneFails") {
int cols, rows;
notcurses_term_dim_yx(nc_, &rows, &cols);
CHECK(0 > ncplane_cursor_move_yx(n_, -2, 0));
CHECK(0 > ncplane_cursor_move_yx(n_, -2, -2));
CHECK(0 > ncplane_cursor_move_yx(n_, 0, -2));
CHECK(0 > ncplane_cursor_move_yx(n_, rows - 1, -2));
CHECK(0 > ncplane_cursor_move_yx(n_, rows, 0));
CHECK(0 > ncplane_cursor_move_yx(n_, rows + 1, 0));
CHECK(0 > ncplane_cursor_move_yx(n_, rows, cols));
CHECK(0 > ncplane_cursor_move_yx(n_, -2, cols - 1));
CHECK(0 > ncplane_cursor_move_yx(n_, 0, cols));
CHECK(0 > ncplane_cursor_move_yx(n_, 0, cols + 1));
}
SUBCASE("SetPlaneRGB") {
CHECK(0 == ncplane_set_fg_rgb8(n_, 0, 0, 0));
CHECK(0 == ncplane_set_fg_rgb8(n_, 255, 255, 255));
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("RejectBadRGB") {
CHECK(0 > ncplane_set_fg_rgb8(n_, -1, 0, 0));
CHECK(0 > ncplane_set_fg_rgb8(n_, 0, -1, 0));
CHECK(0 > ncplane_set_fg_rgb8(n_, 0, 0, -1));
CHECK(0 > ncplane_set_fg_rgb8(n_, -1, -1, -1));
CHECK(0 > ncplane_set_fg_rgb8(n_, 256, 255, 255));
CHECK(0 > ncplane_set_fg_rgb8(n_, 255, 256, 255));
CHECK(0 > ncplane_set_fg_rgb8(n_, 255, 255, 256));
CHECK(0 > ncplane_set_fg_rgb8(n_, 256, 256, 256));
}
// Verify we can emit a multibyte character, and it advances the cursor
SUBCASE("EmitCell") {
const char cchar[] = "";
nccell c{};
CHECK(strlen(cchar) == cell_load(n_, &c, cchar));
CHECK(0 < ncplane_putc(n_, &c));
int x, y;
ncplane_cursor_yx(n_, &y, &x);
CHECK(0 == y);
CHECK(1 == x);
CHECK(0 == notcurses_render(nc_));
}
// Verify we can emit a wchar_t, and it advances the cursor
SUBCASE("EmitWcharT") {
const wchar_t* w = L"";
int sbytes = 0;
CHECK(0 < ncplane_putwegc(n_, w, &sbytes));
int x, y;
ncplane_cursor_yx(n_, &y, &x);
CHECK(0 == y);
CHECK(1 == x);
CHECK(0 == notcurses_render(nc_));
}
// Verify we can emit a multibyte string, and it advances the cursor
SUBCASE("EmitStr") {
const char s[] = "Σιβυλλα τι θελεις; respondebat illa: αποθανειν θελω.";
int wrote = ncplane_putstr(n_, s);
CHECK(strlen(s) == wrote);
int x, y;
ncplane_cursor_yx(n_, &y, &x);
CHECK(0 == y);
CHECK(1 <= x); // FIXME tighten in on this
CHECK(0 == notcurses_render(nc_));
}
// Verify we can emit a wide string, and it advances the cursor
SUBCASE("EmitWideStr") {
const wchar_t s[] = L"Σιβυλλα τι θελεις; respondebat illa: αποθανειν θελω.";
int wrote = ncplane_putwstr(n_, s);
CHECK(0 < wrote);
int x, y;
ncplane_cursor_yx(n_, &y, &x);
CHECK(0 == y);
CHECK(1 <= x); // FIXME tighten in on this
CHECK(0 == notcurses_render(nc_));
}
// some aren't yet proper wcwidth() on ubuntu FIXME
//"🐯🐰🐱🐲🐳🐴🐵🐶🐷🐹🐺🐻🐼🦉🐊🦕🦖🐬🐙🦠🦀";
SUBCASE("EmitEmojiStr") {
const wchar_t e[] =
L"🍺🚬🌿💉💊🔫💣🤜🤛🐌🐎🐑🐒🐔🐗🐘🐙🐚"
"🐛🐜🐝🐞🐟🐠🐡🐢🐣🐤🐥🐦🐧🐨🐩🐫🐬🐭🐮";
CHECK(!ncplane_set_scrolling(n_, true));
int wrote = ncplane_putwstr(n_, e);
CHECK(0 < wrote);
int x, y;
ncplane_cursor_yx(n_, &y, &x);
CHECK_LE(0, y);
CHECK(1 <= x); // FIXME tighten in on this
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("HorizontalLines") {
int x, y;
ncplane_dim_yx(n_, &y, &x);
REQUIRE(0 < y);
REQUIRE(0 < x);
nccell c{};
cell_load(n_, &c, "-");
for(int yidx = 0 ; yidx < y ; ++yidx){
CHECK(0 == ncplane_cursor_move_yx(n_, yidx, 1));
CHECK(x - 2 == ncplane_hline(n_, &c, x - 2));
int posx, posy;
ncplane_cursor_yx(n_, &posy, &posx);
CHECK(yidx == posy);
CHECK(x - 1 == posx);
}
cell_release(n_, &c);
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("VerticalLines") {
int x, y;
ncplane_dim_yx(n_, &y, &x);
REQUIRE(0 < y);
REQUIRE(0 < x);
nccell c{};
cell_load(n_, &c, "|");
for(int xidx = 1 ; xidx < x - 1 ; ++xidx){
CHECK(0 == ncplane_cursor_move_yx(n_, 1, xidx));
CHECK(y - 2 == ncplane_vline(n_, &c, y - 2));
int posx, posy;
ncplane_cursor_yx(n_, &posy, &posx);
CHECK(y - 2 == posy);
CHECK(xidx == posx - 1);
}
cell_release(n_, &c);
CHECK(0 == notcurses_render(nc_));
}
// reject attempts to draw boxes beyond the boundaries of the ncplane
SUBCASE("BadlyPlacedBoxen") {
int x, y;
ncplane_dim_yx(n_, &y, &x);
REQUIRE(2 < y);
REQUIRE(2 < x);
nccell ul{}, ll{}, lr{}, ur{}, hl{}, vl{};
REQUIRE(0 == cells_rounded_box(n_, 0, 0, &ul, &ur, &ll, &lr, &hl, &vl));
CHECK_GT(0, ncplane_box(n_, &ul, &ur, &ll, &lr, &hl, &vl, y + 1, x + 1, 0));
CHECK(0 == ncplane_cursor_move_yx(n_, 1, 0));
CHECK_GT(0, ncplane_box(n_, &ul, &ur, &ll, &lr, &hl, &vl, y, x, 0));
CHECK(0 == ncplane_cursor_move_yx(n_, 0, 1));
CHECK_GT(0, ncplane_box(n_, &ul, &ur, &ll, &lr, &hl, &vl, y, x, 0));
CHECK(0 == ncplane_cursor_move_yx(n_, y - 1, x - 1));
CHECK_GT(0, ncplane_box(n_, &ul, &ur, &ll, &lr, &hl, &vl, 2, 2, 0));
CHECK(0 == ncplane_cursor_move_yx(n_, y - 2, x - 1));
CHECK_GT(0, ncplane_box(n_, &ul, &ur, &ll, &lr, &hl, &vl, 2, 2, 0));
CHECK(0 == ncplane_cursor_move_yx(n_, y - 1, x - 2));
CHECK_GT(0, ncplane_box(n_, &ul, &ur, &ll, &lr, &hl, &vl, 2, 2, 0));
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("BoxPermutationsRoundedZeroEdges") {
BoxPermutationsRounded(nc_, n_, 0);
}
SUBCASE("BoxPermutationsRoundedOneEdges") {
BoxPermutationsRounded(nc_, n_, 1);
}
SUBCASE("BoxPermutationsRoundedTwoEdges") {
BoxPermutationsRounded(nc_, n_, 2);
}
SUBCASE("BoxPermutationsRoundedThreeEdges") {
BoxPermutationsRounded(nc_, n_, 3);
}
SUBCASE("BoxPermutationsDouble") {
int dimx, dimy;
ncplane_dim_yx(n_, &dimy, &dimx);
REQUIRE(2 < dimx);
REQUIRE(47 < dimx);
// we'll try all 16 boxmasks in 3x3 configurations in a 1x16 map
unsigned boxmask = 0;
for(auto x0 = 0 ; x0 < 16 ; ++x0){
CHECK(0 == ncplane_cursor_move_yx(n_, 0, x0 * 3));
CHECK(0 == ncplane_double_box_sized(n_, 0, 0, 3, 3, boxmask));
++boxmask;
}
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("PerimeterRoundedBox") {
int x, y;
ncplane_dim_yx(n_, &y, &x);
REQUIRE(2 < y);
REQUIRE(2 < x);
REQUIRE(0 == ncplane_cursor_move_yx(n_, 0, 0));
CHECK(0 == ncplane_rounded_box(n_, 0, 0, y - 1, x - 1, 0));
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("PerimeterRoundedBoxSized") {
int x, y;
ncplane_dim_yx(n_, &y, &x);
REQUIRE(2 < y);
REQUIRE(2 < x);
REQUIRE(0 == ncplane_cursor_move_yx(n_, 0, 0));
CHECK(0 == ncplane_rounded_box_sized(n_, 0, 0, y, x, 0));
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("PerimeterDoubleBox") {
int x, y;
ncplane_dim_yx(n_, &y, &x);
REQUIRE(2 < y);
REQUIRE(2 < x);
REQUIRE(0 == ncplane_cursor_move_yx(n_, 0, 0));
CHECK(0 == ncplane_double_box(n_, 0, 0, y - 1, x - 1, 0));
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("PerimeterDoubleBoxSized") {
int x, y;
ncplane_dim_yx(n_, &y, &x);
REQUIRE(2 < y);
REQUIRE(2 < x);
REQUIRE(0 == ncplane_cursor_move_yx(n_, 0, 0));
CHECK(0 == ncplane_double_box_sized(n_, 0, 0, y, x, 0));
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("EraseScreen") {
ncplane_erase(n_);
CHECK(0 == notcurses_render(nc_));
}
// we're gonna run both a composed latin a with grave, and then a latin a with
// a combining nonspacing grave
SUBCASE("CellLoadCombining") {
const char* w1 = "à"; // U+00E0, U+0000 (c3 a0)
const char* w2 = ""; // U+0061, U+0300, U+0000 (61 cc 80)
const char* w3 = "a"; // U+0061, U+0000 (61)
nccell cell1 = CELL_TRIVIAL_INITIALIZER;
nccell cell2 = CELL_TRIVIAL_INITIALIZER;
nccell cell3 = CELL_TRIVIAL_INITIALIZER;
auto u1 = cell_load(n_, &cell1, w1);
auto u2 = cell_load(n_, &cell2, w2);
auto u3 = cell_load(n_, &cell3, w3);
REQUIRE(2 == u1);
REQUIRE(3 == u2);
REQUIRE(1 == u3);
cell_release(n_, &cell1);
cell_release(n_, &cell2);
cell_release(n_, &cell3);
}
SUBCASE("CellDuplicateCombining") {
const char* w1 = "à"; // U+00E0, U+0000 (c3 a0)
const char* w2 = ""; // U+0061, U+0300, U+0000 (61 cc 80)
const char* w3 = "a"; // U+0061, U+0000 (61)
nccell cell1 = CELL_TRIVIAL_INITIALIZER;
nccell cell2 = CELL_TRIVIAL_INITIALIZER;
nccell cell3 = CELL_TRIVIAL_INITIALIZER;
auto u1 = cell_load(n_, &cell1, w1);
auto u2 = cell_load(n_, &cell2, w2);
auto u3 = cell_load(n_, &cell3, w3);
REQUIRE(2 == u1);
REQUIRE(3 == u2);
REQUIRE(1 == u3);
nccell cell4 = CELL_TRIVIAL_INITIALIZER;
nccell cell5 = CELL_TRIVIAL_INITIALIZER;
nccell cell6 = CELL_TRIVIAL_INITIALIZER;
CHECK(0 == cell_duplicate(n_, &cell4, &cell1));
CHECK(0 == cell_duplicate(n_, &cell5, &cell2));
CHECK(0 == cell_duplicate(n_, &cell6, &cell3));
cell_release(n_, &cell1);
cell_release(n_, &cell2);
cell_release(n_, &cell3);
cell_release(n_, &cell4);
cell_release(n_, &cell5);
cell_release(n_, &cell6);
}
SUBCASE("CellMultiColumn") {
const char* w1 = "\xf0\x9f\x91\xa9"; // U+1F469 WOMAN
const char* w2 = "N";
nccell c1 = CELL_TRIVIAL_INITIALIZER;
nccell c2 = CELL_TRIVIAL_INITIALIZER;
auto u1 = cell_load(n_, &c1, w1);
auto u2 = cell_load(n_, &c2, w2);
REQUIRE(0 < u1);
REQUIRE(0 < u2);
REQUIRE(strlen(w1) == u1);
REQUIRE(strlen(w2) == u2);
CHECK(ncstrwidth(w1) == 1 + cell_double_wide_p(&c1));
CHECK_FALSE(cell_double_wide_p(&c2));
cell_release(n_, &c1);
cell_release(n_, &c2);
}
// verifies that the initial userptr is what we provided, that it is a nullptr
// for the standard plane, and that we can change it.
SUBCASE("UserPtr") {
CHECK(nullptr == ncplane_userptr(n_));
int x, y;
void* sentinel = &x;
notcurses_term_dim_yx(nc_, &y, &x);
struct ncplane_options nopts = {
.y = 0,
.x = 0,
.rows = y,
.cols = x,
.userptr = sentinel,
nullptr, nullptr, 0,
};
struct ncplane* ncp = ncplane_create(n_, &nopts);
REQUIRE(ncp);
CHECK(&x == ncplane_userptr(ncp));
CHECK(sentinel == ncplane_set_userptr(ncp, nullptr));
CHECK(nullptr == ncplane_userptr(ncp));
sentinel = &y;
CHECK(nullptr == ncplane_set_userptr(ncp, sentinel));
CHECK(&y == ncplane_userptr(ncp));
CHECK(0 == ncplane_destroy(ncp));
}
// create a new plane, the same size as the terminal, and verify that it
// occupies the same dimensions as the standard plane.
SUBCASE("NewPlaneSameSize") {
int x, y;
notcurses_term_dim_yx(nc_, &y, &x);
struct ncplane_options nopts = {
.y = 0,
.x = 0,
.rows = y,
.cols = x,
nullptr, nullptr, nullptr, 0,
};
struct ncplane* ncp = ncplane_create(n_, &nopts);
REQUIRE(ncp);
int px, py;
ncplane_dim_yx(ncp, &py, &px);
CHECK(y == py);
CHECK(x == px);
int sx, sy;
ncplane_dim_yx(n_, &sy, &sx);
CHECK(sy == py);
CHECK(sx == px);
CHECK(0 == ncplane_destroy(ncp));
}
// create a new plane, the same size as the terminal, and verify that it
// occupies the same dimensions as the standard plane, but on another pile.
SUBCASE("NewPileSameSize") {
int x, y;
notcurses_term_dim_yx(nc_, &y, &x);
struct ncplane_options nopts = {
.y = 0,
.x = 0,
.rows = y,
.cols = x,
nullptr, nullptr, nullptr, 0,
};
struct ncplane* ncp = ncpile_create(nc_, &nopts);
REQUIRE(ncp);
int px, py;
ncplane_dim_yx(ncp, &py, &px);
CHECK(y == py);
CHECK(x == px);
int sx, sy;
ncplane_dim_yx(n_, &sy, &sx);
CHECK(sy == py);
CHECK(sx == px);
// ensure that the new plane is not on our zaxis
CHECK(notcurses_top(nc_) == n_);
CHECK(notcurses_bottom(nc_) == n_);
// ensure the new plane has null above and below, and is bound to itself
CHECK(ncplane_above(ncp) == nullptr);
CHECK(ncplane_below(ncp) == nullptr);
CHECK(ncplane_parent_const(ncp) == ncp);
CHECK(0 == ncplane_destroy(ncp));
}
SUBCASE("ShrinkPlane") {
int maxx, maxy;
int x = 0, y = 0;
notcurses_term_dim_yx(nc_, &maxy, &maxx);
struct ncplane_options nopts = {
.y = y,
.x = x,
.rows = maxy,
.cols = maxx,
nullptr, nullptr, nullptr, 0,
};
struct ncplane* newp = ncplane_create(n_, &nopts);
REQUIRE(newp);
CHECK(0 == notcurses_render(nc_));
while(y > 4 && x > 4){
maxx -= 2;
maxy -= 2;
++x;
++y;
REQUIRE(0 == ncplane_resize(newp, 1, 1, maxy, maxx, 1, 1, maxy, maxx));
CHECK(0 == notcurses_render(nc_));
// FIXME check dims, pos
}
while(y > 4){
maxy -= 2;
++y;
REQUIRE(0 == ncplane_resize(newp, 1, 0, maxy, maxx, 1, 0, maxy, maxx));
CHECK(0 == notcurses_render(nc_));
// FIXME check dims, pos
}
while(x > 4){
maxx -= 2;
++x;
REQUIRE(0 == ncplane_resize(newp, 0, 1, maxy, maxx, 0, 1, maxy, maxx));
CHECK(0 == notcurses_render(nc_));
// FIXME check dims, pos
}
REQUIRE(0 == ncplane_resize(newp, 0, 0, 0, 0, 0, 0, 2, 2));
CHECK(0 == notcurses_render(nc_));
// FIXME check dims, pos
REQUIRE(0 == ncplane_destroy(newp));
}
SUBCASE("GrowPlane") {
int maxx = 2, maxy = 2;
int x = 0, y = 0;
int dimy, dimx;
notcurses_term_dim_yx(nc_, &dimy, &dimx);
x = dimx / 2 - 1;
y = dimy / 2 - 1;
struct ncplane_options nopts = {
.y = y,
.x = x,
.rows = maxy,
.cols = maxx,
nullptr, nullptr, nullptr, 0,
};
struct ncplane* newp = ncplane_create(n_, &nopts);
REQUIRE(newp);
while(dimx - maxx > 4 && dimy - maxy > 4){
maxx += 2;
maxy += 2;
--x;
--y;
REQUIRE(0 == ncplane_resize(newp, 1, 1, maxy - 3, maxx - 3, 1, 1, maxy, maxx));
// FIXME check dims, pos
}
while(y < dimy){
++maxy;
if(y){
++y;
}
REQUIRE(0 == ncplane_resize(newp, 1, 0, maxy - 2, maxx, 1, 0, maxy, maxx));
// FIXME check dims, pos
}
while(x < dimx){
++maxx;
if(x){
++x;
}
REQUIRE(0 == ncplane_resize(newp, 0, 1, maxy, maxx - 2, 0, 1, maxy, maxx));
// FIXME check dims, pos
}
REQUIRE(0 == ncplane_resize(newp, 0, 0, 0, 0, 0, 0, dimy, dimx));
// FIXME check dims, pos
REQUIRE(0 == ncplane_destroy(newp));
}
// we ought be able to see what we're about to render, or have just rendered, or
// in any case whatever's in the virtual framebuffer for a plane
SUBCASE("PlaneAtCursorSimples"){
const char STR1[] = "Jackdaws love my big sphinx of quartz";
const char STR2[] = "Cwm fjord bank glyphs vext quiz";
const char STR3[] = "Pack my box with five dozen liquor jugs";
ncplane_set_styles(n_, NCSCALE_NONE);
REQUIRE(0 == ncplane_cursor_move_yx(n_, 0, 0));
REQUIRE(0 < ncplane_putstr(n_, STR1));
nccell testcell = CELL_TRIVIAL_INITIALIZER;
REQUIRE(0 == ncplane_at_cursor_cell(n_, &testcell)); // want nothing at the cursor
CHECK(0 == testcell.gcluster);
CHECK(0 == testcell.stylemask);
CHECK(0 == testcell.channels);
cell_release(n_, &testcell);
int dimy, dimx;
ncplane_dim_yx(n_, &dimy, &dimx);
REQUIRE(0 == ncplane_cursor_move_yx(n_, 1, dimx - strlen(STR2)));
REQUIRE(0 < ncplane_putstr(n_, STR2));
int y, x;
ncplane_cursor_yx(n_, &y, &x);
REQUIRE(1 == y);
REQUIRE(dimx == x);
// this ought not print anything, since we're at the end of the row
REQUIRE(0 == ncplane_putstr(n_, STR3));
REQUIRE(0 == ncplane_cursor_move_yx(n_, 0, 0));
REQUIRE(0 < ncplane_at_cursor_cell(n_, &testcell)); // want first char of STR1
CHECK(htole(STR1[0]) == testcell.gcluster);
CHECK(0 == testcell.stylemask);
CHECK(0 == testcell.channels);
REQUIRE(0 == ncplane_cursor_move_yx(n_, 1, dimx - 1));
REQUIRE(0 < ncplane_at_cursor_cell(n_, &testcell)); // want last char of STR2
CHECK(htole(STR2[strlen(STR2) - 1]) == testcell.gcluster);
CHECK(0 == testcell.stylemask);
CHECK(0 == testcell.channels);
// FIXME maybe check all cells?
CHECK(0 == notcurses_render(nc_));
}
// ensure we read back what's expected for latinesque complex characters
SUBCASE("PlaneAtCursorComplex"){
const char STR1[] = "Σιβυλλα τι θελεις; respondebat illa:";
const char STR2[] = "αποθανειν θελω";
const char STR3[] = "Война и мир"; // just thrown in to complicate things
ncplane_set_styles(n_, NCSTYLE_NONE);
REQUIRE(0 == ncplane_cursor_move_yx(n_, 0, 0));
REQUIRE(0 < ncplane_putstr(n_, STR1));
nccell testcell = CELL_TRIVIAL_INITIALIZER;
ncplane_at_cursor_cell(n_, &testcell); // should be nothing at the cursor
CHECK(0 == testcell.gcluster);
CHECK(0 == testcell.stylemask);
CHECK(0 == testcell.channels);
cell_release(n_, &testcell);
int dimy, dimx;
ncplane_dim_yx(n_, &dimy, &dimx);
REQUIRE(0 == ncplane_cursor_move_yx(n_, 1, dimx - mbstowcs(nullptr, STR2, 0)));
REQUIRE(0 < ncplane_putstr(n_, STR2));
int y, x;
ncplane_cursor_yx(n_, &y, &x);
REQUIRE(1 == y);
REQUIRE(dimx == x);
// this ought not print anything, since we're at the end of the row
REQUIRE(0 == ncplane_putstr(n_, STR3));
REQUIRE(0 == ncplane_cursor_move_yx(n_, 0, 0));
REQUIRE(0 < ncplane_at_cursor_cell(n_, &testcell)); // want first char of STR1
CHECK(!strcmp("Σ", cell_extended_gcluster(n_, &testcell)));
CHECK(0 == testcell.stylemask);
CHECK(0 == testcell.channels);
REQUIRE(0 == ncplane_cursor_move_yx(n_, 1, dimx - mbstowcs(nullptr, STR2, 0)));
REQUIRE(0 < ncplane_at_cursor_cell(n_, &testcell)); // want first char of STR2
CHECK(!strcmp("α", cell_extended_gcluster(n_, &testcell)));
CHECK(0 == testcell.stylemask);
CHECK(0 == testcell.channels);
// FIXME maybe check all cells?
CHECK(0 == notcurses_render(nc_));
}
// test that we read back correct attrs/colors despite changing defaults
SUBCASE("PlaneAtCursorAttrs"){
const char STR1[] = "this has been a world destroyer production";
const char STR2[] = "not to mention dank";
const char STR3[] = "da chronic lives";
ncplane_set_styles(n_, NCSTYLE_BOLD);
REQUIRE(0 < ncplane_putstr_yx(n_, 0, 0, STR1));
int y, x;
ncplane_cursor_yx(n_, &y, &x);
CHECK(0 == ncplane_cursor_move_yx(n_, y + 1, x - strlen(STR2)));
ncplane_on_styles(n_, NCSTYLE_ITALIC);
REQUIRE(0 < ncplane_putstr(n_, STR2));
CHECK(0 == ncplane_cursor_move_yx(n_, y + 2, x - strlen(STR3)));
ncplane_off_styles(n_, NCSTYLE_BOLD);
REQUIRE(0 < ncplane_putstr(n_, STR3));
ncplane_off_styles(n_, NCSTYLE_ITALIC);
CHECK(0 == notcurses_render(nc_));
int newx;
ncplane_cursor_yx(n_, &y, &newx);
CHECK(newx == x);
nccell testcell = CELL_TRIVIAL_INITIALIZER;
CHECK(0 == ncplane_cursor_move_yx(n_, y - 2, x - 1));
REQUIRE(1 == ncplane_at_cursor_cell(n_, &testcell));
CHECK(testcell.gcluster == htole(STR1[strlen(STR1) - 1]));
CHECK(0 == ncplane_cursor_move_yx(n_, y - 1, x - 1));
REQUIRE(1 == ncplane_at_cursor_cell(n_, &testcell));
CHECK(testcell.gcluster == htole(STR2[strlen(STR2) - 1]));
CHECK(0 == ncplane_cursor_move_yx(n_, y, x - 1));
REQUIRE(1 == ncplane_at_cursor_cell(n_, &testcell));
CHECK(testcell.gcluster == htole(STR3[strlen(STR3) - 1]));
}
SUBCASE("BoxGradients") {
const auto sidesz = 5;
int dimx, dimy;
ncplane_dim_yx(n_, &dimy, &dimx);
REQUIRE(20 < dimy);
REQUIRE(40 < dimx);
nccell ul{}, ll{}, lr{}, ur{}, hl{}, vl{};
REQUIRE(0 == cells_double_box(n_, 0, 0, &ul, &ur, &ll, &lr, &hl, &vl));
CHECK(0 == channels_set_fg_rgb8(&ul.channels, 255, 0, 0));
CHECK(0 == channels_set_fg_rgb8(&ur.channels, 0, 255, 0));
CHECK(0 == channels_set_fg_rgb8(&ll.channels, 0, 0, 255));
CHECK(0 == channels_set_fg_rgb8(&lr.channels, 255, 255, 255));
CHECK(0 == channels_set_bg_rgb8(&ul.channels, 0, 255, 255));
CHECK(0 == channels_set_bg_rgb8(&ur.channels, 255, 0, 255));
CHECK(0 == channels_set_bg_rgb8(&ll.channels, 255, 255, 0));
CHECK(0 == channels_set_bg_rgb8(&lr.channels, 0, 0, 0));
// we'll try all 16 gradmasks in sideszXsidesz configs in a 4x4 map
unsigned gradmask = 0;
for(auto y0 = 0 ; y0 < 4 ; ++y0){
for(auto x0 = 0 ; x0 < 4 ; ++x0){
CHECK(0 == ncplane_cursor_move_yx(n_, y0 * sidesz, x0 * (sidesz + 1)));
CHECK(0 == ncplane_box_sized(n_, &ul, &ur, &ll, &lr, &hl, &vl,
sidesz, sidesz, gradmask << 4u));
++gradmask;
}
}
gradmask = 0;
for(auto y0 = 0 ; y0 < 4 ; ++y0){
for(auto x0 = 0 ; x0 < 4 ; ++x0){
CHECK(0 == ncplane_cursor_move_yx(n_, y0 * sidesz, x0 * (sidesz + 1) + (4 * (sidesz + 1))));
CHECK(0 == ncplane_box_sized(n_, &ul, &ur, &ll, &lr, &hl, &vl,
sidesz, sidesz, gradmask << 4u));
++gradmask;
}
}
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("BoxSideColors") {
const auto sidesz = 5;
int dimx, dimy;
ncplane_dim_yx(n_, &dimy, &dimx);
REQUIRE(20 < dimy);
REQUIRE(40 < dimx);
nccell ul{}, ll{}, lr{}, ur{}, hl{}, vl{};
REQUIRE(0 == cells_rounded_box(n_, 0, 0, &ul, &ur, &ll, &lr, &hl, &vl));
// we'll try all 16 boxmasks in sideszXsidesz configurations in a 4x4 map
CHECK(0 == channels_set_fg_rgb8(&ul.channels, 255, 0, 0));
CHECK(0 == channels_set_fg_rgb8(&ur.channels, 0, 255, 0));
CHECK(0 == channels_set_fg_rgb8(&ll.channels, 0, 0, 255));
CHECK(0 == channels_set_fg_rgb8(&lr.channels, 0, 0, 0));
CHECK(0 == channels_set_bg_rgb8(&ul.channels, 0, 255, 255));
CHECK(0 == channels_set_bg_rgb8(&ur.channels, 255, 0, 255));
CHECK(0 == channels_set_bg_rgb8(&ll.channels, 255, 255, 0));
CHECK(0 == channels_set_bg_rgb8(&lr.channels, 0, 0, 0));
CHECK(0 == channels_set_fg_rgb8(&hl.channels, 255, 0, 255));
CHECK(0 == channels_set_fg_rgb8(&vl.channels, 255, 255, 255));
CHECK(0 == channels_set_bg_rgb8(&hl.channels, 0, 255, 0));
CHECK(0 == channels_set_bg_rgb8(&vl.channels, 0, 0, 0));
for(auto y0 = 0 ; y0 < 4 ; ++y0){
for(auto x0 = 0 ; x0 < 4 ; ++x0){
CHECK(0 == ncplane_cursor_move_yx(n_, y0 * sidesz, x0 * (sidesz + 1)));
CHECK(0 == ncplane_box_sized(n_, &ul, &ur, &ll, &lr, &hl, &vl,
sidesz, sidesz, 0));
}
}
for(auto y0 = 0 ; y0 < 4 ; ++y0){
for(auto x0 = 0 ; x0 < 4 ; ++x0){
CHECK(0 == ncplane_cursor_move_yx(n_, y0 * sidesz, x0 * (sidesz + 1) + (4 * (sidesz + 1))));
CHECK(0 == ncplane_box_sized(n_, &ul, &ur, &ll, &lr, &hl, &vl,
sidesz, sidesz, 0));
}
}
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("RightToLeft") {
// give us some room on both sides
CHECK(0 == ncplane_cursor_move_yx(n_, 1, 10));
int sbytes = -1;
CHECK(0 < ncplane_putegc(n_, "־", &sbytes));
CHECK(0 == notcurses_render(nc_));
CHECK(0 == ncplane_cursor_move_yx(n_, 3, 10));
CHECK(0 < ncplane_putstr(n_, "I can write English with מילים בעברית in the same sentence."));
CHECK(0 == ncplane_cursor_move_yx(n_, 5, 10));
CHECK(0 < ncplane_putstr(n_, "|🔥|I have not yet ־ begun to hack|🔥|"));
CHECK(0 == ncplane_cursor_move_yx(n_, 7, 10));
CHECK(0 < ncplane_putstr(n_, "㉀㉁㉂㉃㉄㉅㉆㉇㉈㉉㉊㉋㉌㉍㉎㉏㉐㉑㉒㉓㉔㉕㉖㉗㉘㉙㉚㉛㉜㉝㉞㉟"));
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("NewPlaneOnRight") {
int ncols, nrows;
ncplane_dim_yx(n_, &nrows, &ncols);
nccell ul{}, ll{}, lr{}, ur{}, hl{}, vl{};
int y, x;
ncplane_yx(n_, &y, &x);
struct ncplane_options nopts = {
.y = y,
.x = ncols - 3,
.rows = 2,
.cols = 2,
nullptr, nullptr, nullptr, 0,
};
struct ncplane* ncp = ncplane_create(n_, &nopts);
REQUIRE(ncp);
REQUIRE(0 == cells_rounded_box(ncp, 0, 0, &ul, &ur, &ll, &lr, &hl, &vl));
CHECK(0 == ncplane_box(ncp, &ul, &ur, &ll, &lr, &hl, &vl, y + 1, x + 1, 0));
CHECK(0 == notcurses_render(nc_));
// FIXME verify with ncplane_at_cursor_cell()
CHECK(0 == ncplane_destroy(ncp));
}
SUBCASE("MoveToLowerRight") {
int ncols, nrows;
ncplane_dim_yx(n_, &nrows, &ncols);
nccell ul{}, ll{}, lr{}, ur{}, hl{}, vl{};
int y, x;
ncplane_yx(n_, &y, &x);
struct ncplane_options nopts = {
.y = y,
.x = x,
.rows = 2,
.cols = 2,
nullptr, nullptr, nullptr, 0,
};
struct ncplane* ncp = ncplane_create(n_, &nopts);
REQUIRE(ncp);
REQUIRE(0 == cells_rounded_box(ncp, 0, 0, &ul, &ur, &ll, &lr, &hl, &vl));
CHECK(0 == ncplane_box(ncp, &ul, &ur, &ll, &lr, &hl, &vl, y + 1, x + 1, 0));
CHECK(0 == notcurses_render(nc_));
CHECK(0 == ncplane_move_yx(ncp, nrows - 3, ncols - 3));
CHECK(0 == notcurses_render(nc_));
CHECK(0 == ncplane_destroy(ncp));
// FIXME verify with ncplane_at_cursor_cell()
}
SUBCASE("Perimeter") {
nccell c = CELL_CHAR_INITIALIZER('X');
CHECK(0 == ncplane_perimeter(n_, &c, &c, &c, &c, &c, &c, 0));
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("EGCStained") {
nccell c = CELL_TRIVIAL_INITIALIZER;
int sbytes;
CHECK(0 == ncplane_set_fg_rgb(n_, 0x444444));
CHECK(1 == ncplane_putegc(n_, "A", &sbytes));
CHECK(0 == ncplane_set_fg_rgb(n_, 0x888888));
CHECK(1 == ncplane_putegc(n_, "B", &sbytes));
CHECK(0 == ncplane_cursor_move_yx(n_, 0, 0));
CHECK(0 == notcurses_render(nc_));
// EGC should change, but not the color
CHECK(0 == ncplane_set_fg_rgb(n_, 0x222222));
CHECK(1 == ncplane_putegc_stained(n_, "C", &sbytes));
CHECK(1 == ncplane_putegc_stained(n_, "D", &sbytes));
uint64_t channels = 0;
CHECK(1 == ncplane_at_yx_cell(n_, 0, 0, &c));
CHECK(cell_simple_p(&c));
CHECK(htole('C') == c.gcluster);
CHECK(0 == channels_set_fg_rgb(&channels, 0x444444));
CHECK(channels == c.channels);
CHECK(1 == ncplane_at_yx_cell(n_, 0, 1, &c));
CHECK(cell_simple_p(&c));
CHECK(htole('D') == c.gcluster);
CHECK(0 == channels_set_fg_rgb(&channels, 0x888888));
CHECK(channels == c.channels);
CHECK(0 == notcurses_render(nc_));
}
SUBCASE("MouseEvent") {
int dimy, dimx;
notcurses_stddim_yx(nc_, &dimy, &dimx);
struct ncplane_options nopts = {
.y = 1,
.x = 1,
.rows = 2,
.cols = 2,
nullptr, nullptr, nullptr, 0,
};
struct ncplane* n = ncplane_create(n_, &nopts);
REQUIRE(n);
ncinput ni{};
ni.id = NCKEY_RELEASE;
int total = 0;
for(ni.y = 0 ; ni.y < 5 ; ++ni.y){
for(ni.x = 0 ; ni.x < 5 ; ++ni.x){
int y = ni.y, x = ni.x;
bool p = ncplane_translate_abs(n, &y, &x);
if(ni.y >= 1 && ni.y <= 2 && ni.x >= 1 && ni.x <= 2){
CHECK(p);
}else{
CHECK(!p);
}
++total;
}
}
CHECK(25 == total); // make sure x/y never got changed
CHECK(0 == ncplane_destroy(n));
}
SUBCASE("BoundPlaneMoves") {
struct ncplane_options nopts = {
.y = 1,
.x = 1,
.rows = 2,
.cols = 2,
nullptr, nullptr, nullptr, 0,
};
struct ncplane* ndom = ncplane_create(n_, &nopts);
REQUIRE(ndom);
struct ncplane* nsub = ncplane_create(n_, &nopts);
REQUIRE(nsub);
int absy, absx;
ncplane_yx(nsub, &absy, &absx);
CHECK(0 == notcurses_render(nc_));
CHECK(1 == absy); // actually at 2, 2
CHECK(1 == absx);
CHECK(0 == ncplane_move_yx(nsub, -1, -1));
ncplane_yx(nsub, &absy, &absx);
CHECK(-1 == absy); // actually at 0, 0
CHECK(-1 == absx);
}
SUBCASE("BoundToPlaneMoves") { // bound plane ought move along with plane
struct ncplane_options nopts = {
.y = 1,
.x = 1,
.rows = 2,
.cols = 2,
nullptr, nullptr, nullptr, 0,
};
struct ncplane* ndom = ncplane_create(n_, &nopts);
REQUIRE(ndom);
struct ncplane* nsub = ncplane_create(n_, &nopts);
REQUIRE(nsub);
int absy, absx;
ncplane_yx(nsub, &absy, &absx);
CHECK(0 == notcurses_render(nc_));
CHECK(1 == absy); // actually at 2, 2
CHECK(1 == absx);
CHECK(0 == ncplane_move_yx(ndom, 0, 0));
ncplane_yx(nsub, &absy, &absx);
CHECK(1 == absy);
CHECK(1 == absx);
}
SUBCASE("UnboundPlaneMoves") { // unbound plane no longer gets pulled along
struct ncplane_options nopts = {
.y = 1,
.x = 1,
.rows = 2,
.cols = 2,
nullptr, "ndom", nullptr, 0,
};
struct ncplane* ndom = ncplane_create(n_, &nopts);
CHECK(ncplane_pile(ndom) == ncplane_pile(n_));
REQUIRE(ndom);
nopts.name = "sub";
struct ncplane* nsub = ncplane_create(ndom, &nopts);
CHECK(ncplane_pile(nsub) == ncplane_pile(ndom));
REQUIRE(nsub);
int absy, absx;
CHECK(0 == notcurses_render(nc_));
ncplane_yx(nsub, &absy, &absx);
CHECK(1 == absy); // actually at 2, 2
CHECK(1 == absx);
ncplane_reparent(nsub, nsub);
CHECK(ncplane_pile(nsub) != ncplane_pile(ndom));
ncplane_yx(nsub, &absy, &absx);
CHECK(1 == absy); // now truly at 1, 1
CHECK(1 == absx);
CHECK(0 == ncplane_move_yx(ndom, 0, 0));
ncplane_yx(nsub, &absy, &absx);
CHECK(1 == absy); // still at 1, 1
CHECK(1 == absx);
}
SUBCASE("NoReparentStdPlane") {
struct ncplane_options nopts = {
.y = 1,
.x = 1,
.rows = 2,
.cols = 2,
nullptr, nullptr, nullptr, 0,
};
struct ncplane* ndom = ncplane_create(n_, &nopts);
REQUIRE(ndom);
CHECK(!ncplane_reparent(n_, ndom)); // can't reparent standard plane
CHECK(ncplane_reparent(ndom, n_)); // *can* reparent *to* standard plane
}
SUBCASE("ReparentDeep") {
struct ncplane_options nopts = {
.y = 1,
.x = 1,
.rows = 2,
.cols = 2,
nullptr, "new1", nullptr, 0,
};
auto n1 = ncplane_create(n_, &nopts);
REQUIRE(n1);
nopts.name = "new2";
auto n2 = ncplane_create(n1, &nopts);
REQUIRE(n2);
nopts.name = "new3";
auto n3 = ncplane_create(n2, &nopts);
REQUIRE(n3);
CHECK(ncplane_reparent(n1, n3));
CHECK(ncplane_reparent(n2, n3));
ncplane_destroy(n3);
ncplane_destroy(n2);
ncplane_destroy(n1);
}
CHECK(0 == notcurses_stop(nc_));
}