on ajoute des trucs

.gitignore

@@ -0,0 +1,11 @@
+
+MANIFEST
+tarball
+
+doc/*.toc
+doc/*.log
+doc/*.aux
+doc/*.pdf
+doc/*.idx
+doc/*.ilg
+doc/*.ind

Makefile

@@ -0,0 +1,8 @@
+# ----------------------------------------------------
+
+# umpf...
+
+OPTS = -Wall -g -DDEBUG_LEVEL=1
+
+# ----------------------------------------------------
+

doc/gadgets-osc.tex

@@ -0,0 +1,38 @@
+\documentclass[a4paper,11pt]{article}
+
+% \listfiles              % pour le debug
+
+\usepackage[french]{babel}
+\usepackage[utf8]{inputenc}
+\usepackage[T1]{fontenc}
+% XXX \usepackage{lipsum}
+\usepackage{makeidx}
+\usepackage{listings}
+% \usepackage{color}
+% \usepackage{url}
+\usepackage{xspace}
+\usepackage[verbose]{layout}
+
+\makeindex
+% -------------------------------------------------------------------
+\title{Floating images processing}
+\author{tTh}
+
+\begin{document}
+\maketitle
+
+\section{Open Sound Control}
+
+De quoi parle-t-on exactement ?
+
+% -------------------------------------------------------------------
+\section{Example}
+
+
+% -------------------------------------------------------------------
+
+\pagebreak
+\tableofcontents
+\printindex
+
+\end{document}

doc/mkdoc.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+DOC=gadgets-osc
+
+pdflatex $DOC.tex
+
+makeindex $DOC
+
+pdflatex $DOC

functions/ncursefuncs.c

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+/*
+ *	ncurses widgets for poc-osc
+ */
+ 
+#include  <stdio.h>
+#include  <stdlib.h>
+#include  <curses.h>
+#include  <signal.h>
+#include  <locale.h>
+
+#include  "ncursefuncs.h"
+
+extern int verbosity;		/* to be declared public near main() */
+
+/* ----------------------------------------------------------------- */
+void endcurses(int p)
+{
+endwin();
+fprintf(stderr, "%s : p=%d, bye...\n", __func__, p);
+exit(0);
+}
+static void atexit_endcurses(void)
+{
+#if DEBUG_LEVEL
+fprintf(stderr, "--> %s ( )\n", __func__);
+#endif
+endcurses(0);
+}
+/* ----------------------------------------------------------------- */
+int initcurses(void)
+{
+setlocale(LC_ALL, "");			/* pourquoi ? */
+
+/* get character-at-a-time input without echoing */
+initscr();     cbreak();     noecho();
+
+/* hide the cursor */
+curs_set(0);
+
+atexit(atexit_endcurses);
+// signal(SIGINT, endcurses);
+
+return 0;		/* this is not a magic number */
+}
+/* ----------------------------------------------------------------- */
+int draw_main_screen(char *title, int unused)
+{
+char		ligne[81];
+int		foo;
+
+#if DEBUG_LEVEL
+fprintf(stderr, "--> %s ( '%s'  %d )\n", __func__, title, unused);
+#endif 
+
+if (verbosity)	{
+	sprintf(ligne, "screen : %d x %d", LINES, COLS);
+	mvaddstr(1, 0, ligne);
+	}
+standout();
+for (foo=0; foo<COLS; foo++)	mvaddch(0, foo, '|');
+mvaddstr(0, 0, title);
+standend();
+refresh();
+
+return 0;		/* this is not a magic number */
+}
+/* ----------------------------------------------------------------- */
+int blast_error_message(char *txt, int violence, int unused)
+{
+int		line, foo;
+char		buff[60];
+
+#if DEBUG_LEVEL
+fprintf(stderr, "--> %s ( '%s'  %d %d )\n", __func__,
+					txt, violence, unused);
+#endif 
+
+line = LINES - 1;
+if (verbosity > 3) {
+	sprintf(buff, "%s : line is %d  ", __func__, line);
+	mvaddstr(1, 0, buff);		refresh();
+	}
+	
+standout();
+
+// clear our part of screen
+for (foo=0; foo<COLS; foo++) {
+	mvaddch(line, foo, '_');
+	}
+
+mvaddstr(line, 0, "SYS$MSG_ ");
+mvaddstr(line, 9, txt);
+standend();
+
+return 0;
+}
+/* ----------------------------------------------------------------- */
+
+/* warning: only use the bit 0 of the 'state' arg */
+
+int draw_a_button(WINDOW *w, int lig, int col, char *txt, int state)
+{
+#if DEBUG_LEVEL > 1
+fprintf(stderr, "--> %s ( %3d %3d    '%s' %d )\n", __func__,
+				lig, col, txt, state);
+#endif
+
+if (state) {
+	standout();
+	mvaddstr(lig,   col,   "*****");
+	mvaddstr(lig+1, col,   "*");
+	mvaddstr(lig+1, col+1, txt);
+	mvaddstr(lig+1, col+4, "*");
+	mvaddstr(lig+2, col,   "*****");
+	standend();
+	}
+else	{
+	mvaddstr(lig,   col,   "+---+");
+	mvaddstr(lig+1, col,   "|   |");
+	mvaddstr(lig+2, col,   "+---+");
+	}
+refresh();
+
+return 0;
+}
+/* ----------------------------------------------------------------- */
+/* ----------------------------------------------------------------- */

functions/ncursefuncs.h

@@ -0,0 +1,14 @@
+/*
+ *		ncurse funcs
+ */
+
+#include  <curses.h>
+
+int initcurses(void);
+void endcurses(int p);
+
+int draw_main_screen(char *title, int unused);
+int blast_error_message(char *txt, int violence, int unused);
+
+/* warning: only use the bit 0 of the 'state' arg */
+int draw_a_button(WINDOW *w, int lig, int col, char *txt, int state);

osc2cursor.c

@@ -0,0 +1,189 @@
+/*
+ *   dessiner avec OSC et la manette de jeu 
+ */
+ 
+#include  <stdio.h>
+#include  <stdlib.h>
+#include  <unistd.h>
+#include  <limits.h>		/* for SHRT_MIN */
+#include  <time.h>
+#include  <curses.h>
+#include  <signal.h>
+#include  <locale.h>
+
+#include  <getopt.h>
+#include  <lo/lo.h>
+
+#include  "ncursefuncs.h"
+
+/* ----------------------------------------------------------------- */
+
+#define	LOCAL_PORT	"9000"
+
+int		verbosity = 0;
+unsigned long	hits = 0L;
+int		erase_button = -1;
+int		current_char = '%';
+volatile int	must_erase = 0;
+
+/* ----------------------------------------------------------------- */
+
+void error(int num, const char *msg, const char *path)
+{
+fprintf(stderr, "liblo server error %d in path %s : %s\n", num, path, msg);
+exit(1);
+}
+/* ----------------------------------------------------------------- */
+int button_handler(const char *path, const char *types, lo_arg ** argv,
+                int argc, void *data, void *user_data)
+{
+char		ligne[80];
+
+#if DEBUG_LEVEL > 1
+printf(stderr, "%s : %s %s %d\n", __func__, path, types, argc);
+#endif
+
+if (verbosity) {
+	sprintf(ligne, "%s %s %s %d\n", __func__, path, types, argc);	
+	mvaddstr(2, 2, ligne);
+	refresh();
+	}
+		
+if (-1 == erase_button)		return 0;
+
+if (	(argv[0]->i == erase_button)	&&
+	(argv[1]->i == 0)		) {
+	must_erase = 1;
+	}
+
+return 0;
+}
+
+/* ----------------------------------------------------------------- */
+
+static int	old_c = 0, old_l = 0;
+
+int xy_handler(const char *path, const char *types, lo_arg ** argv,
+                int argc, void *data, void *user_data)
+{
+char		ligne[80];
+int		val_x, val_y;
+int		cur_l, cur_c;
+float		kx, ky;
+
+if (verbosity>1) fprintf(stderr, "%s : %s %s %d\n", __func__,
+					path, types, argc);
+
+if (must_erase)	{
+	move(1, 0);
+	clrtobot();
+	must_erase = 0;
+	}
+
+standout();
+val_x = argv[0]->i;	val_y = argv[1]->i;
+
+if (verbosity)	{
+	sprintf(ligne, " xy %6d %6d ", val_x, val_y);
+	mvaddstr(0, 30, ligne);
+	hits++;
+	sprintf(ligne, " %7lu ", hits);	
+	mvaddstr(0, COLS-12, ligne);
+	}
+standend();
+
+
+/* boundary checking */
+if (val_x < SHRT_MIN)		val_x = SHRT_MIN;
+if (val_y < SHRT_MIN)		val_y = SHRT_MIN;
+if (val_x > SHRT_MAX)		val_x = SHRT_MAX;
+if (val_y > SHRT_MAX)		val_y = SHRT_MAX;
+
+/* make values positives */
+val_x += -SHRT_MIN;
+val_y += -SHRT_MIN;
+
+/* compute position of the new spot */
+kx = (float)COLS / 65535.0;
+ky = (float)(LINES-1) / 65535.0;
+
+cur_c =     (int)((float)val_x * kx);
+cur_l = 1 + (int)((float)val_y * ky);
+
+if (verbosity) {	
+	fprintf(stderr, "%7d %7d  ->  %7d %7d\n",
+				val_x, val_y, cur_l, cur_c);
+	}
+	
+/* erase the old spot */
+if (old_l)	mvaddch(old_l, old_c, current_char);
+
+standout();
+mvaddch(cur_l, cur_c, '#');
+standend();
+
+old_l = cur_l, old_c = cur_c;
+
+refresh();
+
+return 0;
+}
+/* ----------------------------------------------------------------- */
+/* ----------------------------------------------------------------- */
+static int help(int notused)
+{
+fprintf(stderr, "\t * osc2cursor      %s\n", __DATE__" *");
+
+puts("\t-p\tlistening UDP port ("LOCAL_PORT")");
+puts("\t-v\tincrease verbosity");
+puts("\t-E\terasing button number (0)");
+puts("\t-C\tdrawing character (NA)");
+
+return -1;
+}
+/* ----------------------------------------------------------------- */
+
+int main(int argc, char *argv[])
+{
+int		foo;
+lo_server_thread st;
+char		*local_port = LOCAL_PORT;
+int		opt;
+char		ligne[81];
+
+/* parsing command line options */
+while ((opt = getopt(argc, argv, "hp:vE:C:")) != -1) {
+	switch (opt) {
+		case 'h':	if (help(0)) exit(1);	break;
+		case 'p':	local_port = optarg;	break;
+		case 'v':	verbosity++;		break;
+		case 'E':	erase_button = atoi(optarg);
+				break;
+		case 'C':	current_char = *optarg;	break;
+		default:	exit(1);
+		}
+	}
+
+fprintf(stderr, "erase %d\n", erase_button);
+
+st = lo_server_thread_new(local_port, error);
+
+foo = initcurses();
+sprintf(ligne, ":%s ", local_port);
+foo = draw_main_screen(ligne, 0);
+if (verbosity) fprintf(stderr, "dms %d\n", foo);
+
+lo_server_thread_add_method(st, "/joystick/xy", "ii", xy_handler, NULL);
+lo_server_thread_add_method(st, "/joystick/b", "ii", button_handler, NULL);
+
+lo_server_thread_start(st);
+
+for (;;) {
+	if (verbosity)
+		fprintf(stderr, "t = %ld\n", time(NULL));
+	sleep(100);
+	}
+
+return 0;
+}
+/* ----------------------------------------------------------------- */