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unify notcurses-input+notcurses-keyplot #455

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This commit is contained in:
nick black 2020-04-08 09:37:11 -04:00 committed by Nick Black
parent c717673458
commit cb7e844db1
3 changed files with 71 additions and 118 deletions
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7
CMakeLists.txt
View File

@ -74,12 +74,15 @@ target_link_libraries(notcurses
Threads::Threads
"${TERMINFO_LIBRARIES}"
"${LIBRT}"
PUBLIC
Threads::Threads
)
target_link_libraries(notcurses-static
PRIVATE
Threads::Threads
"${TERMINFO_STATIC_LIBRARIES}"
"${LIBRT}"
PUBLIC
Threads::Threads
)
target_link_directories(notcurses
PRIVATE
@ -315,7 +318,6 @@ target_include_directories(notcurses-demo
target_link_libraries(notcurses-demo
PRIVATE
notcurses
Threads::Threads
)
target_compile_options(notcurses-demo
PRIVATE
@ -461,7 +463,6 @@ target_include_directories(notcurses-tetris
)
target_link_libraries(notcurses-tetris
PRIVATE
Threads::Threads
notcurses++
)
target_compile_options(notcurses-tetris

76
src/input/input.cpp
View File

@ -1,18 +1,35 @@
#include <deque>
#include <cerrno>
#include <atomic>
#include <chrono>
#include <memory>
#include <thread>
#include <cstring>
#include <cstdlib>
#include <clocale>
#include <iostream>
#include <termios.h>
#include <memory>
#include <ncpp/NotCurses.hh>
#include <ncpp/Plane.hh>
#define NANOSECS_IN_SEC 1000000000
static inline uint64_t
timenow_to_ns(){
struct timespec t;
if(clock_gettime(CLOCK_MONOTONIC, &t)){
throw std::runtime_error("error retrieving time");
}
return t.tv_sec * NANOSECS_IN_SEC + t.tv_nsec;
}
using namespace ncpp;
std::mutex mtx;
uint64_t start;
static int dimy, dimx;
std::atomic<bool> done;
static struct ncplot* plot;
// return the string version of a special composed key
const char* nckeystr(char32_t spkey){
@ -134,7 +151,7 @@ char32_t printutf8(char32_t kp){
// Dim all text on the plane by the same amount. This will stack for
// older text, and thus clearly indicate the current output.
static bool
dim_rows(std::unique_ptr<Plane>& n){
dim_rows(const Plane* n){
int y, x;
Cell c;
for(y = 2 ; y < dimy ; ++y){
@ -168,16 +185,46 @@ dim_rows(std::unique_ptr<Plane>& n){
return true;
}
void Tick(ncpp::NotCurses* nc, uint64_t sec) {
const std::lock_guard<std::mutex> lock(mtx);
if(ncplot_add_sample(plot, sec, 0)){
throw std::runtime_error("couldn't register timetick");
}
if(!nc->render()){
throw std::runtime_error("error rendering");
}
mtx.unlock();
}
void Ticker(ncpp::NotCurses* nc) {
do{
std::this_thread::sleep_for(std::chrono::seconds{1});
const uint64_t sec = (timenow_to_ns() - start) / NANOSECS_IN_SEC;
Tick(nc, sec);
}while(!done);
}
int main(void){
constexpr auto PLOTHEIGHT = 6;
if(setlocale(LC_ALL, "") == nullptr){
return EXIT_FAILURE;
}
NotCurses nc;
if(!nc.mouse_enable ()){
if(!nc.mouse_enable()){
return EXIT_FAILURE;
}
auto n = nc.get_stdplane(&dimy, &dimx);
ncpp::Plane pplane{PLOTHEIGHT, dimx, dimy - PLOTHEIGHT, 0, nullptr};
struct ncplot_options popts{};
popts.labelaxisd = true;
popts.minchannel = popts.maxchannel = 0;
channels_set_fg_rgb(&popts.maxchannel, 0xa0, 0x50, 0xb0);
channels_set_fg_rgb(&popts.minchannel, 0xa0, 0xff, 0xb0);
popts.gridtype = static_cast<ncgridgeom_e>(NCPLOT_8x1);
plot = ncplot_create(pplane, &popts);
if(!plot){
return EXIT_FAILURE;
}
std::unique_ptr<Plane> n(nc.get_stdplane ());
nc.get_term_dim(&dimy, &dimx);
n->set_fg(0);
n->set_bg(0xbb64bb);
n->styles_on(CellStyle::Underline);
@ -190,6 +237,9 @@ int main(void){
int y = 2;
std::deque<wchar_t> cells;
char32_t r;
done = false;
start = timenow_to_ns();
std::thread tid(Ticker, &nc);
ncinput ni;
while(errno = 0, (r = nc.getc(true, &ni)) != (char32_t)-1){
if(r == 0){ // interrupted by signal
@ -232,11 +282,19 @@ int main(void){
if(!dim_rows(n)){
break;
}
if(!nc.render()){
const uint64_t sec = (timenow_to_ns() - start) / NANOSECS_IN_SEC;
mtx.lock();
if(ncplot_add_sample(plot, sec, 1)){
mtx.unlock();
break;
}
if(++y >= dimy - 2){ // leave a blank line at the bottom
y = 2; // and at the top
if(!nc.render()){
mtx.unlock();
break;
}
mtx.unlock();
if(++y >= dimy - PLOTHEIGHT){ // leave six lines free on the bottom...
y = 2; // ...and one free on the top.
}
while(cells.size() >= dimy - 3u){
cells.pop_back();

106
src/input/keyplot.cpp
View File

@ -1,106 +0,0 @@
#include <vector>
#include <thread>
#include <atomic>
#include <chrono>
#include <cstdlib>
#include <ncpp/NotCurses.hh>
#define NANOSECS_IN_SEC 1000000000
static inline uint64_t
timenow_to_ns(){
struct timespec t;
if(clock_gettime(CLOCK_MONOTONIC, &t)){
throw std::runtime_error("error retrieving time");
}
return t.tv_sec * NANOSECS_IN_SEC + t.tv_nsec;
}
std::mutex mtx;
uint64_t start;
std::atomic<bool> done;
std::array<struct ncplot*, 5> plots;
void Tick(ncpp::NotCurses* nc, uint64_t sec) {
const std::lock_guard<std::mutex> lock(mtx);
for(auto i = 0u ; i < plots.size() ; ++i){
if(ncplot_add_sample(plots[i], sec, 0)){
throw std::runtime_error("couldn't register timetick");
}
}
if(!nc->render()){
throw std::runtime_error("error rendering");
}
mtx.unlock();
}
void Ticker(ncpp::NotCurses* nc) {
do{
std::this_thread::sleep_for(std::chrono::seconds{1});
const uint64_t sec = (timenow_to_ns() - start) / NANOSECS_IN_SEC;
Tick(nc, sec);
}while(!done);
}
int main(void){
if(setlocale(LC_ALL, "") == nullptr){
return EXIT_FAILURE;
}
srand(time(NULL));
ncpp::NotCurses nc;
if(!nc.mouse_enable()){
return EXIT_FAILURE;
}
std::unique_ptr<ncpp::Plane> n(nc.get_stdplane());
ncpp::Cell tl, tr, bl, br, hl, vl;
if(!n->load_double_box(0, 0, tl, tr, bl, br, hl, vl)){
return EXIT_FAILURE;
}
if(!n->perimeter(tl, tr, bl, br, hl, vl, 0)){
return EXIT_FAILURE;
}
std::vector<ncpp::Plane> planes;
const int plotlen = n->get_dim_x() - 2;
planes.emplace_back(6, plotlen, 1, 1, nullptr);
planes.emplace_back(6, plotlen, 8, 1, nullptr);
planes.emplace_back(6, plotlen, 15, 1, nullptr);
planes.emplace_back(6, plotlen, 23, 1, nullptr);
planes.emplace_back(6, plotlen, 31, 1, nullptr);
struct ncplot_options popts{};
for(auto i = 0u ; i < plots.size() ; ++i){
popts.labelaxisd = (i % 2 == 0);
popts.minchannel = popts.maxchannel = 0;
channels_set_fg_rgb(&popts.maxchannel, random() % 256, random() % 256, random() % 256);
channels_set_fg_rgb(&popts.minchannel, random() % 256, random() % 256, random() % 256);
popts.gridtype = static_cast<ncgridgeom_e>(i);
plots[i] = ncplot_create(planes[i], &popts);
if(!plots[i]){
return EXIT_FAILURE;
}
}
char32_t r;
ncinput ni;
if(!nc.render()){
return EXIT_FAILURE;
}
done = false;
start = timenow_to_ns();
std::thread tid(Ticker, &nc);
while(errno = 0, (r = nc.getc(true, &ni)) != (char32_t)-1){
if(r == 0){ // interrupted by signal
continue;
}
const uint64_t sec = (timenow_to_ns() - start) / NANOSECS_IN_SEC;
mtx.lock();
for(auto i = 0u ; i < plots.size() ; ++i){
if(ncplot_add_sample(plots[i], sec, 1)){
return EXIT_FAILURE;
}
}
if(!nc.render()){
return EXIT_FAILURE;
}
mtx.unlock();
}
return EXIT_SUCCESS;
}