Initial commit. - catpoint - Catpoint simple presenting software. HTML git clone git://bitreich.org/catpoint/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/catpoint/ DIR Log DIR Files DIR Refs DIR Tags DIR README DIR LICENSE --- DIR commit b95ee9c3f701ede5263139276897ae482ba70331 HTML Author: Christoph Lohmann <20h@r-36.net> Date: Thu, 27 Aug 2015 23:54:58 +0200 Initial commit. Diffstat: A Makefile | 9 +++++++++ A README | 10 ++++++++++ A catpoint.c | 103 +++++++++++++++++++++++++++++++ A showoff/00-intro.txt | 13 +++++++++++++ A showoff/01-files.txt | 18 ++++++++++++++++++ A showoff/02-config.txt | 12 ++++++++++++ A showoff/03-run.txt | 9 +++++++++ A showoff/04-graph.txt | 22 ++++++++++++++++++++++ A showoff/05-export.txt | 8 ++++++++ A showoff/99-end.txt | 12 ++++++++++++ 10 files changed, 216 insertions(+), 0 deletions(-) --- DIR diff --git a/Makefile b/Makefile @@ -0,0 +1,9 @@ +# catpoint + +LDLIBS = -lncursesw + +BIN = catpoint +all: $(BIN) + +clean: + rm -f $(BIN) DIR diff --git a/README b/README @@ -0,0 +1,10 @@ +# Synopsis + +Catpoint is a simple viewer of text files written in curses. +Further documentation comes in a series of slides. Just do: + + $ make && ./catpoint showoff/*.txt + +# Usage + + catpoint file ... DIR diff --git a/catpoint.c b/catpoint.c @@ -0,0 +1,103 @@ +/* $Id: catpoint.c,v 1.2 2013/03/28 12:00:48 lostd Exp $ */ + +#include <sys/types.h> +#include <sys/mman.h> + +#include <err.h> +#include <curses.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <locale.h> + +int +main(int argc, char *argv[]) +{ + int c, i, fd; + char **p; /* the slides */ + + if (argc == 1) + errx(1, "usage: %s file ...", argv[0]); + argv++; + argc--; + + setlocale(LC_ALL, ""); + + p = calloc(argc, sizeof(char *)); + + /* map files to mem */ + for (i = 0; argv[i] != NULL; i++) { + fd = open(argv[i], O_RDONLY, 0); + if (fd == -1) + err(1, "open: %s", argv[i]); + p[i] = mmap(NULL, 0x1000, PROT_READ, MAP_PRIVATE, fd, 0); + if (p[i] == MAP_FAILED) + err(1, "mmap"); + close(fd); + } + + /* init curses */ + initscr(); + cbreak(); + noecho(); + nonl(); + intrflush(stdscr, FALSE); + keypad(stdscr, TRUE); + curs_set(FALSE); /* hide cursor */ + + /* start */ + i = 0; +show: + /* display slide */ + clear(); + printw("%s", p[i]); +again: + c = getch(); + switch (c) { + case 'q': + break; + /* next */ + case 'l': + case 'j': + case KEY_RIGHT: + case KEY_DOWN: + case KEY_NPAGE: + if (i < argc - 1) { + i++; + goto show; + } + goto again; + /* prev */ + case 'h': + case 'k': + case KEY_LEFT: + case KEY_UP: + case KEY_PPAGE: + if (i > 0) { + i--; + goto show; + } + goto again; + /* first */ + case 'u': + case KEY_BEG: + i = 0; + goto show; + /* last */ + case 'i': + case KEY_END: + i = argc - 1; + goto show; + default: + goto again; + } + + /* unmap mem */ + for (i = 0; argv[i] != NULL; i++) + munmap(p[i], 0x1000); + + endwin(); /* restore terminal */ + + return (0); +} DIR diff --git a/showoff/00-intro.txt b/showoff/00-intro.txt @@ -0,0 +1,13 @@ + + + + + + .----------------------------------------------------------------. + | How to transform your presentation into pure art with catpoint | + '----------------------------------------------------------------' + + + Lazaros Koromilas <lostd@2f30.org> + + http://www.2f30.org/~lostd DIR diff --git a/showoff/01-files.txt b/showoff/01-files.txt @@ -0,0 +1,18 @@ + + Create the slides + ================= + + o Create a text file for every slide + + 00-intro.txt + 01-files.txt + 02-config.txt + 03-run.txt + 04-graph.txt + 99-end.txt + + o You can use banner or figlet to generate text art + + o You can use gnuplot to produce graphs using + + set term dumb DIR diff --git a/showoff/02-config.txt b/showoff/02-config.txt @@ -0,0 +1,12 @@ + + Configure the environment + ========================= + + o You can alter your xterm defaults by adding the + following lines to your ~/.Xdefaults: + + XTerm*background: white + XTerm*foreground: black + XTerm*faceName: xft:Monospace:size=16 + + o Open an xterm and maximize its window DIR diff --git a/showoff/03-run.txt b/showoff/03-run.txt @@ -0,0 +1,9 @@ + + Run the presentation + ==================== + + o Go to the directory where the files live + + o Run catpoint with the list of files as arguments + + $ catpoint *.txt DIR diff --git a/showoff/04-graph.txt b/showoff/04-graph.txt @@ -0,0 +1,22 @@ + + Show graphs + =========== + + +---------+---------+---------+---------+---------+---------+---------+ + | Rate +----+ | + | | + 20 ++ +-+ ++ + | +-+ | | +-+ | + | | | | | | | | + 15 ++ +-+ | | | | | | ++ + | | | | | | | | | | + | | | | | | | | | | + 10 ++ +-+ | | | | | | | | ++ + | | | | | | | | | | | | + | | | | | | | | | | | | + 5 ++ +-+ | | | | | | | | | | ++ + | | | | | | | | | | | | | | + | | | | | | | | | | | | | | + 0 ++--------+---------+---------+---------+---------+---------+--------++ + 60 128 256 512 1024 1514 + Packet size (bytes) DIR diff --git a/showoff/05-export.txt b/showoff/05-export.txt @@ -0,0 +1,8 @@ + + Exporting + ========= + + o Easily create a basic Black on White PDF export like that: + + $ enscript *.txt -Brf "Courier16" -p - > slides.ps + $ ps2pdf slides.ps DIR diff --git a/showoff/99-end.txt b/showoff/99-end.txt @@ -0,0 +1,12 @@ + + EOF + === + + + + + _____ _ _ _ + |_ _| |__ __ _ _ __ | | _____| | + | | | '_ \ / _` | '_ \| |/ / __| | + | | | | | | (_| | | | | <\__ \_| + |_| |_| |_|\__,_|_| |_|_|\_\___(_)