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86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
#include <errno.h>
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#include <fcntl.h>
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#include <locale.h>
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#include <string.h>
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#include <unistd.h>
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#include <pthread.h>
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#include <notcurses/notcurses.h>
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static bool fddone;
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static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
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static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
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static int
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cb(struct ncfdplane* ncfd, const void* data, size_t len, void* curry){
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int ret = -1;
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ncplane_set_scrolling(ncfdplane_plane(ncfd), true);
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if(ncplane_putnstr(ncfdplane_plane(ncfd), len, data) >= 0){
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if(!notcurses_render(ncplane_notcurses(ncfdplane_plane(ncfd)))){
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ret = 0;
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}
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}
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(void)len;
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(void)curry;
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return ret;
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}
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static int
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eofcb(struct ncfdplane* ncfd, int nerrno, void* curry){
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(void)ncfd;
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(void)nerrno;
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(void)curry;
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pthread_mutex_lock(&lock);
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fddone = true;
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pthread_mutex_unlock(&lock);
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pthread_cond_signal(&cond);
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return nerrno;
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}
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int main(int argc, char** argv){
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if(argc < 2){
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fprintf(stderr, "usage: %s binary [ args... ]\n", *argv);
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return EXIT_FAILURE;
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}
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setlocale(LC_ALL, "");
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notcurses_options opts = {
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.flags = NCOPTION_INHIBIT_SETLOCALE
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| NCOPTION_SUPPRESS_BANNERS
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| NCOPTION_DRAIN_INPUT,
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};
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struct notcurses* nc = notcurses_core_init(&opts, NULL);
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if(nc == NULL){
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return EXIT_FAILURE;
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}
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++argv;
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struct ncplane* std = notcurses_stdplane(nc);
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ncplane_set_scrolling(std, true);
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ncsubproc_options nopts = {0};
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struct ncsubproc* nsproc = ncsubproc_createvp(std, &nopts, *argv,
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(const char* const*)argv, cb, eofcb);
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if(nsproc == NULL){
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notcurses_stop(nc);
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return EXIT_FAILURE;
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}
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pthread_mutex_lock(&lock);
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while(!fddone){
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pthread_cond_wait(&cond, &lock);
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}
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pthread_mutex_unlock(&lock);
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notcurses_render(nc);
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if(ncsubproc_destroy(nsproc)){
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notcurses_stop(nc);
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return EXIT_FAILURE;
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}
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ncplane_set_fg_rgb(std, 0x00bcaa);
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ncplane_printf_aligned(std, -1, NCALIGN_CENTER, "press any key to continue (%s)", *argv);
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notcurses_render(nc);
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ncinput ni;
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do{
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notcurses_get_blocking(nc, &ni);
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}while(ni.evtype == NCTYPE_RELEASE);
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if(notcurses_stop(nc)){
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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