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83 lines
2.1 KiB
C
83 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 <compat/compat.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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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: fileroller file [ files...]\n");
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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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struct ncplane* n = notcurses_stdplane(nc);
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ncplane_set_scrolling(n, true);
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while(*++argv){
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int fd = open(*argv, O_RDONLY|O_CLOEXEC);
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if(fd < 0){
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fprintf(stderr, "Couldn't open %s (%s)\n", *argv, strerror(errno));
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goto done;
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}
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ncfdplane_options nopts = {0};
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struct ncfdplane* ncfp = ncfdplane_create(n, &nopts, fd, cb, eofcb);
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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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fddone = false;
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pthread_mutex_unlock(&lock);
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if(ncfdplane_destroy(ncfp)){
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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(n, 0x00bcaa);
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ncplane_printf_aligned(n, -1, NCALIGN_CENTER, "press any key to continue (%s)", *argv);
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notcurses_render(nc);
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notcurses_get(nc, NULL, NULL);
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}
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done:
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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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