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Diffstat (limited to 'test/test_mouse.c')
| -rw-r--r-- | test/test_mouse.c | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/test/test_mouse.c b/test/test_mouse.c new file mode 100644 index 000000000000..5508ea42f503 --- /dev/null +++ b/test/test_mouse.c @@ -0,0 +1,284 @@ +/**************************************************************************** + * Copyright 2022-2023,2024 Thomas E. Dickey * + * Copyright 2022 Leonid S. Usov <leonid.s.usov at gmail.com> * + * * + * 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 1.31 2024/03/30 20:45:31 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 void +raw_loop(void) +{ + char *xtermcap; + + printf("Entering raw mode. Ctrl-c to quit.\n"); + + newterm(NULL, stdout, stdin); + raw(); + xtermcap = tigetstr("XM"); + if (!VALID_STRING(xtermcap)) { + fprintf(stderr, "couldn't get XM terminfo"); + return; + } + + putp(tgoto(xtermcap, 1, 1)); + fflush(stdout); + + while (1) { + int c = getc(stdin); + const char *pretty; + + if (c == -1 || c == '\003') { + break; + } else if (c == '\033') { + printf("\r\n\\E"); + } else if ((pretty = unctrl((chtype) c)) != NULL) { + printf("%s", pretty); + } else if (isprint(c)) { + printf("%c", c); + } else { + printf("{%x}", UChar(c)); + } + } + + putp(tgoto(xtermcap, 0, 0)); + fflush(stdout); + noraw(); +} + +static void logw(const char *fmt, ...) GCC_PRINTFLIKE(1, 2); + +static void +logw(const char *fmt, ...) +{ + int row = getcury(stdscr); + va_list args; + + va_start(args, fmt); + wmove(stdscr, row++, 0); + vw_printw(stdscr, fmt, args); + va_end(args); + + clrtoeol(); + + row %= (getmaxy(stdscr) - logoffset); + if (row < logoffset) { + row = logoffset; + } + + wmove(stdscr, row, 0); + wprintw(stdscr, ">"); + clrtoeol(); +} + +static void +cooked_loop(char *my_environ, int interval) +{ + MEVENT event; + + initscr(); + 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); + + logw("Ctrl-c to quit"); + logw("--------------"); + if (my_environ) + logw("%s", my_environ); + logoffset = getcury(stdscr); + + while (1) { + int c = getch(); + + switch (c) { + case KEY_MOUSE: + if (getmouse(&event) == OK) { + unsigned btn; + mmask_t events; +#if NCURSES_MOUSE_VERSION > 1 + const unsigned max_btn = 5; +#else + const unsigned max_btn = 4; +#endif + const mmask_t btn_mask = (NCURSES_BUTTON_RELEASED | + NCURSES_BUTTON_PRESSED | + NCURSES_BUTTON_CLICKED | + NCURSES_DOUBLE_CLICKED | + NCURSES_TRIPLE_CLICKED); + bool found = FALSE; + for (btn = 1; btn <= max_btn; btn++) { + events = (mmask_t) (event.bstate + & NCURSES_MOUSE_MASK(btn, btn_mask)); + if (events == 0) + continue; +#define ShowQ(btn,name) \ + (((event.bstate & NCURSES_MOUSE_MASK(btn, NCURSES_ ## name)) != 0) \ + ? (" " #name) \ + : "") +#define ShowM(name) \ + (((event.bstate & NCURSES_MOUSE_MASK(btn, BUTTON_ ## name)) != 0) \ + ? (" " #name) \ + : "") +#define ShowP() \ + ((event.bstate & REPORT_MOUSE_POSITION) != 0 \ + ? " position" \ + : "") + logw("[%08lX] button %d%s%s%s%s%s%s%s%s%s @ %d, %d", + (unsigned long) events, + btn, + ShowQ(btn, BUTTON_RELEASED), + ShowQ(btn, BUTTON_PRESSED), + ShowQ(btn, BUTTON_CLICKED), + ShowQ(btn, DOUBLE_CLICKED), + ShowQ(btn, TRIPLE_CLICKED), + ShowM(SHIFT), + ShowM(CTRL), + ShowM(ALT), + ShowP(), + event.y, event.x); + found = TRUE; + } + /* + * A position report need not have a button associated with it. + * The modifiers probably are unused. + */ + if (!found && (event.bstate & REPORT_MOUSE_POSITION)) { + logw("[%08lX]%s%s%s%s @ %d, %d", + (unsigned long) events, + ShowM(SHIFT), + ShowM(CTRL), + ShowM(ALT), + ShowP(), + event.y, event.x); + } + } + break; + case '\003': + goto end; + default: + logw("got another char: 0x%x", UChar(c)); + } + refresh(); + } + end: + endwin(); +} + +static void +usage(int ok) +{ + static const char *msg[] = + { + "Usage: test_mouse [options]" + ,"" + ,"Test mouse events. These examples for $TERM demonstrate xterm" + ,"features:" + ," xterm" + ," xterm-1002" + ," xterm-1003" + ,"" + ,USAGE_COMMON + ,"Options:" + ," -r show raw input stream, injecting a new line before every ESC" + ," -i n set mouse interval to n; default is 0 (no double-clicks)" + ," -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]); + } + ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE); +} +/* *INDENT-OFF* */ +VERSION_COMMON() +/* *INDENT-ON* */ + +int +main(int argc, char *argv[]) +{ + bool rawmode = FALSE; + int interval = 0; + int ch; + size_t my_len; + char *my_environ = NULL; + const char *term_format = "TERM=%s"; + + while ((ch = getopt(argc, argv, OPTS_COMMON "i:rT:")) != -1) { + switch (ch) { + case 'i': + interval = atoi(optarg); + break; + case 'r': + rawmode = TRUE; + break; + case 'T': + my_len = strlen(term_format) + strlen(optarg) + 1; + my_environ = malloc(my_len); + if (my_environ != NULL) { + _nc_SPRINTF(my_environ, _nc_SLIMIT(my_len) term_format, optarg); + putenv(my_environ); + } + break; + case OPTS_VERSION: + show_version(argv); + ExitProgram(EXIT_SUCCESS); + default: + usage(ch == OPTS_USAGE); + /* NOTREACHED */ + } + } + if (optind < argc) { + usage(FALSE); + ExitProgram(EXIT_FAILURE); + } + + if (rawmode) { + raw_loop(); + } else { + cooked_loop(my_environ, interval); + } + + ExitProgram(EXIT_SUCCESS); +} +#else +int +main(void) +{ + printf("This program requires the ncurses library\n"); + ExitProgram(EXIT_FAILURE); +} +#endif |