Logiciels divers autour du protocole « Open Sound Control » aka OSC
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127 lines
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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;
}
/* ----------------------------------------------------------------- */
/* ----------------------------------------------------------------- */