/* * cacaplay caca file player * Copyright (c) 2006-2012 Sam Hocevar * All Rights Reserved * * This program is free software. It comes without any warranty, to * the extent permitted by applicable law. You can redistribute it * and/or modify it under the terms of the Do What the Fuck You Want * to Public License, Version 2, as published by Sam Hocevar. See * http://www.wtfpl.net/ for more details. */ #include "config.h" #if !defined(__KERNEL__) # include # include # include # include # include # include # include #endif #include "caca.h" int main(int argc, char **argv) { caca_canvas_t *cv, *app; caca_display_t *dp; uint8_t *buf = NULL; long int bytes = 0, total = 0; int fd; if(argc < 2 || !strcmp(argv[1], "-")) { fd = 0; /* use stdin */ } else { fd = open(argv[1], O_RDONLY); if(fd < 0) { fprintf(stderr, "%s: could not open `%s'.\n", argv[0], argv[1]); return 1; } } cv = caca_create_canvas(0, 0); app = caca_create_canvas(0, 0); if(cv == NULL || app == NULL) { printf("Can't created canvas\n"); return -1; } dp = caca_create_display(cv); if(dp == NULL) { printf("Can't create display\n"); return -1; } for(;;) { caca_event_t ev; int ret = caca_get_event(dp, CACA_EVENT_ANY, &ev, 0); int has_eof = 0; if(ret && caca_get_event_type(&ev) & CACA_EVENT_KEY_PRESS) break; if(bytes == 0) { ssize_t n; buf = realloc(buf, total + 1); n = read(fd, buf + total, 1); if(n < 0) { fprintf(stderr, "%s: read error\n", argv[0]); free(buf); return -1; } else if(n == 0) { has_eof = 1; } total += n; } bytes = caca_import_canvas_from_memory(app, buf, total, "caca"); if(bytes > 0) { total -= bytes; memmove(buf, buf + bytes, total); caca_blit(cv, 0, 0, app, NULL); caca_refresh_display(dp); } else if(bytes < 0) { fprintf(stderr, "%s: corrupted caca file\n", argv[0]); break; } if(has_eof) break; } caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, -1); /* Clean up */ free(buf); close(fd); caca_free_display(dp); caca_free_canvas(cv); return 0; }