+/****************************************************************************
+ * Copyright 2022 Leonid S. Usov <leonid.s.usov at gmail.com> *
+ * Copyright 2022 Thomas E. Dickey *
+ * *
+ * Permission is hereby granted, free of charge, to any person obtaining a *
+ * copy of this software and associated documentation files (the *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ ****************************************************************************/
+/*
+ * $Id: test_mouse.c,v 1.8 2022/05/08 00:36:07 tom Exp $
+ *
+ * Author: Leonid S Usov
+ *
+ * Observe mouse events in the raw terminal or parsed ncurses modes
+ */
+
+#include <test.priv.h>
+
+#if defined(NCURSES_MOUSE_VERSION) && !defined(_NC_WINDOWS)
+
+static int logoffset = 0;
+
+static int
+raw_loop(void)
+{
+ struct termios tty;
+ struct termios old;
+ char *xtermcap;
+
+ tcgetattr(0, &old);
+ cfmakeraw(&tty);
+
+ setupterm(NULL, 0, 0);
+ xtermcap = tigetstr("XM");
+ if (xtermcap == 0 || xtermcap == (char *) -1) {
+ fprintf(stderr, "couldn't get XM terminfo");
+ return 1;
+ }
+
+ putp(tparm(xtermcap, 1));
+ fflush(stdout);
+
+ tcsetattr(0, TCSANOW, &tty);
+
+ while (true) {
+ int c = getc(stdin);
+ const char *pretty;
+
+ if (c == ERR || c == '\003') {
+ break;
+ } else if (c == '\033') {
+ printf("\r\n");
+ } else if ((pretty = unctrl((chtype) c)) != NULL) {
+ printf("%s", pretty);
+ } else if (isprint(c)) {
+ printf("%c", c);
+ } else {
+ printf("{%x}", c);
+ }
+ }
+
+ putp(tparm(xtermcap, 0));
+ fflush(stdout);
+ tcsetattr(0, TCSANOW, &old);
+ return 0;
+}
+
+static int logw(int line, const char *fmt, ...) GCC_PRINTFLIKE(2, 3);
+
+static int
+logw(int line, const char *fmt, ...)
+{
+ va_list args;
+ va_start(args, fmt);
+ wmove(stdscr, line++, 0);
+ vw_printw(stdscr, fmt, args);
+ clrtoeol();
+
+ line %= (getmaxy(stdscr) - logoffset);
+ if (line < logoffset) {
+ line = logoffset;
+ }
+
+ wmove(stdscr, line, 0);
+ wprintw(stdscr, ">");
+ clrtoeol();
+ return line;
+}
+
+static void
+usage(void)
+{
+ static const char *msg[] =
+ {
+ "Usage: test_mouse [options]",
+ "",
+ "Test mouse events. These examples for $TERM demonstrate xterm"
+ "features:",
+ " xterm",
+ " xterm-1002",
+ " xterm-1003",
+ "",
+ "Options:",
+ " -r show raw input stream, injecting a new line before every ESC",
+ " -i n set mouse interval to n; default is 0",
+ " -h show this message",
+ " -T term use terminal description other than $TERM"
+ };
+ unsigned n;
+ for (n = 0; n < sizeof(msg) / sizeof(char *); ++n) {
+ fprintf(stderr, "%s\n", msg[n]);
+ }
+}
+
+int
+main(int argc, char *argv[])
+{
+ bool rawmode = FALSE;
+ int interval = 0;
+ int curline;
+ int c;
+ MEVENT event;
+ char *my_environ;
+ const char *term_format = "TERM=%s";
+
+ while ((c = getopt(argc, argv, "hi:rT:")) != -1) {
+ switch (c) {
+ case 'h':
+ usage();
+ ExitProgram(EXIT_SUCCESS);
+ case 'i':
+ interval = atoi(optarg);
+ break;
+ case 'r':
+ rawmode = TRUE;
+ break;
+ case 'T':
+ my_environ = malloc(strlen(term_format) + strlen(optarg));
+ sprintf(my_environ, term_format, optarg);
+ putenv(my_environ);
+ break;
+ default:
+ usage();
+ ExitProgram(EXIT_FAILURE);
+ }
+ }
+ if (optind < argc) {
+ usage();
+ ExitProgram(EXIT_FAILURE);
+ }
+
+ if (rawmode) {
+ printf("Entering raw mode. Ctrl-c to quit.\n");
+ return raw_loop();
+ }
+
+ initscr();
+ clear();
+ noecho();
+ cbreak(); /* Line buffering disabled; pass everything */
+ nonl();
+ keypad(stdscr, TRUE);
+
+ /* Get all the mouse events */
+ mousemask(ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, NULL);
+ mouseinterval(interval);
+
+ logoffset = logw(logoffset, "Ctrl-c to quit");
+ logoffset = logw(logoffset, "--------------");
+
+ curline = logoffset;
+
+ while (1) {
+ c = getch();
+
+ switch (c) {
+ case KEY_MOUSE:
+ if (getmouse(&event) == OK) {
+ unsigned btn;
+ mmask_t events;
+#if NCURSES_MOUSE_VERSION > 1
+ const int max_btn = 5;
+#else
+ const int max_btn = 4;
+#endif
+ for (btn = 1; btn <= max_btn; btn++) {
+ events = (mmask_t) (event.bstate
+ & NCURSES_MOUSE_MASK(btn,
+ NCURSES_BUTTON_RELEASED |
+ NCURSES_BUTTON_PRESSED |
+ NCURSES_BUTTON_CLICKED |
+ NCURSES_DOUBLE_CLICKED |
+ NCURSES_TRIPLE_CLICKED));
+ if (events == 0)
+ continue;
+#define Show(btn,name) ((event.bstate & NCURSES_MOUSE_MASK(btn, name)) != 0) ? #name : ""
+ curline = logw(curline,
+ "button %d %s %s %s %s %s %d[%x] @ %d, %d",
+ btn,
+ Show(btn, NCURSES_BUTTON_RELEASED),
+ Show(btn, NCURSES_BUTTON_PRESSED),
+ Show(btn, NCURSES_BUTTON_CLICKED),
+ Show(btn, NCURSES_DOUBLE_CLICKED),
+ Show(btn, NCURSES_TRIPLE_CLICKED),
+ (event.bstate & REPORT_MOUSE_POSITION) != 0,
+ events,
+ event.y, event.x);
+ }
+ }
+ break;
+ case '\003':
+ goto end;
+ default:
+ curline = logw(curline, "got another char: 0x%x", c);
+ }
+ refresh();
+ }
+ end:
+ endwin();
+ ExitProgram(EXIT_SUCCESS);
+}
+#else
+int
+main(void)
+{
+ printf("This program requires the ncurses library\n");
+ ExitProgram(EXIT_FAILURE);
+}
+#endif
projects / ncurses.git / commitdiff