on ajoute des trucs
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5084801d44
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11
.gitignore
vendored
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11
.gitignore
vendored
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MANIFEST
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tarball
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doc/*.toc
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doc/*.log
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doc/*.aux
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doc/*.pdf
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doc/*.idx
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doc/*.ilg
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doc/*.ind
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8
Makefile
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8
Makefile
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# ----------------------------------------------------
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# umpf...
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OPTS = -Wall -g -DDEBUG_LEVEL=1
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# ----------------------------------------------------
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38
doc/gadgets-osc.tex
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38
doc/gadgets-osc.tex
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\documentclass[a4paper,11pt]{article}
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% \listfiles % pour le debug
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\usepackage[french]{babel}
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\usepackage[utf8]{inputenc}
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\usepackage[T1]{fontenc}
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% XXX \usepackage{lipsum}
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\usepackage{makeidx}
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\usepackage{listings}
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% \usepackage{color}
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% \usepackage{url}
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\usepackage{xspace}
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\usepackage[verbose]{layout}
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\makeindex
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% -------------------------------------------------------------------
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\title{Floating images processing}
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\author{tTh}
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\begin{document}
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\maketitle
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\section{Open Sound Control}
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De quoi parle-t-on exactement ?
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% -------------------------------------------------------------------
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\section{Example}
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% -------------------------------------------------------------------
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\pagebreak
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\tableofcontents
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\printindex
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\end{document}
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9
doc/mkdoc.sh
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9
doc/mkdoc.sh
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#!/bin/bash
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DOC=gadgets-osc
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pdflatex $DOC.tex
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makeindex $DOC
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pdflatex $DOC
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127
functions/ncursefuncs.c
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127
functions/ncursefuncs.c
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/*
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* ncurses widgets for poc-osc
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <curses.h>
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#include <signal.h>
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#include <locale.h>
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#include "ncursefuncs.h"
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extern int verbosity; /* to be declared public near main() */
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/* ----------------------------------------------------------------- */
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void endcurses(int p)
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{
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endwin();
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fprintf(stderr, "%s : p=%d, bye...\n", __func__, p);
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exit(0);
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}
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static void atexit_endcurses(void)
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{
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#if DEBUG_LEVEL
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fprintf(stderr, "--> %s ( )\n", __func__);
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#endif
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endcurses(0);
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}
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/* ----------------------------------------------------------------- */
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int initcurses(void)
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{
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setlocale(LC_ALL, ""); /* pourquoi ? */
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/* get character-at-a-time input without echoing */
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initscr(); cbreak(); noecho();
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/* hide the cursor */
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curs_set(0);
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atexit(atexit_endcurses);
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// signal(SIGINT, endcurses);
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return 0; /* this is not a magic number */
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}
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/* ----------------------------------------------------------------- */
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int draw_main_screen(char *title, int unused)
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{
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char ligne[81];
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int foo;
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#if DEBUG_LEVEL
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fprintf(stderr, "--> %s ( '%s' %d )\n", __func__, title, unused);
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#endif
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if (verbosity) {
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sprintf(ligne, "screen : %d x %d", LINES, COLS);
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mvaddstr(1, 0, ligne);
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}
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standout();
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for (foo=0; foo<COLS; foo++) mvaddch(0, foo, '|');
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mvaddstr(0, 0, title);
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standend();
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refresh();
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return 0; /* this is not a magic number */
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}
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/* ----------------------------------------------------------------- */
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int blast_error_message(char *txt, int violence, int unused)
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{
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int line, foo;
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char buff[60];
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#if DEBUG_LEVEL
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fprintf(stderr, "--> %s ( '%s' %d %d )\n", __func__,
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txt, violence, unused);
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#endif
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line = LINES - 1;
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if (verbosity > 3) {
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sprintf(buff, "%s : line is %d ", __func__, line);
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mvaddstr(1, 0, buff); refresh();
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}
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standout();
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// clear our part of screen
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for (foo=0; foo<COLS; foo++) {
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mvaddch(line, foo, '_');
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}
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mvaddstr(line, 0, "SYS$MSG_ ");
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mvaddstr(line, 9, txt);
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standend();
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return 0;
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}
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/* ----------------------------------------------------------------- */
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/* warning: only use the bit 0 of the 'state' arg */
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int draw_a_button(WINDOW *w, int lig, int col, char *txt, int state)
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{
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#if DEBUG_LEVEL > 1
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fprintf(stderr, "--> %s ( %3d %3d '%s' %d )\n", __func__,
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lig, col, txt, state);
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#endif
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if (state) {
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standout();
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mvaddstr(lig, col, "*****");
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mvaddstr(lig+1, col, "*");
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mvaddstr(lig+1, col+1, txt);
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mvaddstr(lig+1, col+4, "*");
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mvaddstr(lig+2, col, "*****");
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standend();
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}
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else {
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mvaddstr(lig, col, "+---+");
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mvaddstr(lig+1, col, "| |");
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mvaddstr(lig+2, col, "+---+");
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}
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refresh();
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return 0;
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}
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/* ----------------------------------------------------------------- */
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/* ----------------------------------------------------------------- */
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14
functions/ncursefuncs.h
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14
functions/ncursefuncs.h
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/*
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* ncurse funcs
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*/
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#include <curses.h>
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int initcurses(void);
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void endcurses(int p);
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int draw_main_screen(char *title, int unused);
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int blast_error_message(char *txt, int violence, int unused);
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/* warning: only use the bit 0 of the 'state' arg */
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int draw_a_button(WINDOW *w, int lig, int col, char *txt, int state);
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189
osc2cursor.c
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189
osc2cursor.c
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/*
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* dessiner avec OSC et la manette de jeu
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <limits.h> /* for SHRT_MIN */
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#include <time.h>
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#include <curses.h>
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#include <signal.h>
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#include <locale.h>
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#include <getopt.h>
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#include <lo/lo.h>
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#include "ncursefuncs.h"
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/* ----------------------------------------------------------------- */
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#define LOCAL_PORT "9000"
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int verbosity = 0;
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unsigned long hits = 0L;
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int erase_button = -1;
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int current_char = '%';
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volatile int must_erase = 0;
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/* ----------------------------------------------------------------- */
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void error(int num, const char *msg, const char *path)
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{
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fprintf(stderr, "liblo server error %d in path %s : %s\n", num, path, msg);
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exit(1);
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}
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/* ----------------------------------------------------------------- */
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int button_handler(const char *path, const char *types, lo_arg ** argv,
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int argc, void *data, void *user_data)
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{
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char ligne[80];
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#if DEBUG_LEVEL > 1
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printf(stderr, "%s : %s %s %d\n", __func__, path, types, argc);
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#endif
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if (verbosity) {
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sprintf(ligne, "%s %s %s %d\n", __func__, path, types, argc);
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mvaddstr(2, 2, ligne);
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refresh();
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}
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if (-1 == erase_button) return 0;
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if ( (argv[0]->i == erase_button) &&
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(argv[1]->i == 0) ) {
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must_erase = 1;
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}
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return 0;
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}
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/* ----------------------------------------------------------------- */
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static int old_c = 0, old_l = 0;
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int xy_handler(const char *path, const char *types, lo_arg ** argv,
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int argc, void *data, void *user_data)
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{
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char ligne[80];
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int val_x, val_y;
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int cur_l, cur_c;
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float kx, ky;
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if (verbosity>1) fprintf(stderr, "%s : %s %s %d\n", __func__,
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path, types, argc);
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if (must_erase) {
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move(1, 0);
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clrtobot();
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must_erase = 0;
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}
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standout();
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val_x = argv[0]->i; val_y = argv[1]->i;
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if (verbosity) {
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sprintf(ligne, " xy %6d %6d ", val_x, val_y);
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mvaddstr(0, 30, ligne);
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hits++;
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sprintf(ligne, " %7lu ", hits);
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mvaddstr(0, COLS-12, ligne);
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}
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standend();
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/* boundary checking */
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if (val_x < SHRT_MIN) val_x = SHRT_MIN;
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if (val_y < SHRT_MIN) val_y = SHRT_MIN;
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if (val_x > SHRT_MAX) val_x = SHRT_MAX;
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if (val_y > SHRT_MAX) val_y = SHRT_MAX;
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/* make values positives */
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val_x += -SHRT_MIN;
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val_y += -SHRT_MIN;
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/* compute position of the new spot */
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kx = (float)COLS / 65535.0;
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ky = (float)(LINES-1) / 65535.0;
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cur_c = (int)((float)val_x * kx);
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cur_l = 1 + (int)((float)val_y * ky);
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if (verbosity) {
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fprintf(stderr, "%7d %7d -> %7d %7d\n",
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val_x, val_y, cur_l, cur_c);
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}
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/* erase the old spot */
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if (old_l) mvaddch(old_l, old_c, current_char);
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standout();
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mvaddch(cur_l, cur_c, '#');
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standend();
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old_l = cur_l, old_c = cur_c;
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refresh();
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return 0;
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}
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/* ----------------------------------------------------------------- */
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/* ----------------------------------------------------------------- */
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static int help(int notused)
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{
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fprintf(stderr, "\t * osc2cursor %s\n", __DATE__" *");
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puts("\t-p\tlistening UDP port ("LOCAL_PORT")");
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puts("\t-v\tincrease verbosity");
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puts("\t-E\terasing button number (0)");
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puts("\t-C\tdrawing character (NA)");
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return -1;
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}
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/* ----------------------------------------------------------------- */
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int main(int argc, char *argv[])
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{
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int foo;
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lo_server_thread st;
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char *local_port = LOCAL_PORT;
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int opt;
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char ligne[81];
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/* parsing command line options */
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while ((opt = getopt(argc, argv, "hp:vE:C:")) != -1) {
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switch (opt) {
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case 'h': if (help(0)) exit(1); break;
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case 'p': local_port = optarg; break;
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case 'v': verbosity++; break;
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case 'E': erase_button = atoi(optarg);
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break;
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case 'C': current_char = *optarg; break;
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default: exit(1);
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}
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}
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fprintf(stderr, "erase %d\n", erase_button);
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st = lo_server_thread_new(local_port, error);
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foo = initcurses();
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sprintf(ligne, ":%s ", local_port);
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foo = draw_main_screen(ligne, 0);
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if (verbosity) fprintf(stderr, "dms %d\n", foo);
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lo_server_thread_add_method(st, "/joystick/xy", "ii", xy_handler, NULL);
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lo_server_thread_add_method(st, "/joystick/b", "ii", button_handler, NULL);
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lo_server_thread_start(st);
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for (;;) {
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if (verbosity)
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fprintf(stderr, "t = %ld\n", time(NULL));
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sleep(100);
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}
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return 0;
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}
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/* ----------------------------------------------------------------- */
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