diff options
Diffstat (limited to 'test/test_inwstr.c')
| -rw-r--r-- | test/test_inwstr.c | 58 |
1 files changed, 43 insertions, 15 deletions
diff --git a/test/test_inwstr.c b/test/test_inwstr.c index c22add7b8fa9..ab12470ea724 100644 --- a/test/test_inwstr.c +++ b/test/test_inwstr.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright 2020,2022 Thomas E. Dickey * + * Copyright 2020-2024,2025 Thomas E. Dickey * * Copyright 2007-2010,2017 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * @@ -27,7 +27,7 @@ * authorization. * ****************************************************************************/ /* - * $Id: test_inwstr.c,v 1.8 2022/12/10 23:56:39 tom Exp $ + * $Id: test_inwstr.c,v 1.13 2025/07/05 15:21:56 tom Exp $ * * Author: Thomas E Dickey * @@ -47,6 +47,8 @@ #if USE_WIDEC_SUPPORT +#include <popup_msg.h> + #define BASE_Y 6 #define MAX_COLS 1024 @@ -57,24 +59,44 @@ Quit(int ch) } static void -show_1st(WINDOW *win, int line, wchar_t *buffer) +show_1st(WINDOW *win, int line, const wchar_t *buffer) { (void) mvwaddwstr(win, line, 5, buffer); } static void -showmore(WINDOW *win, int line, wchar_t *buffer) +showmore(WINDOW *win, int line, const wchar_t *buffer) { wmove(win, line, 0); wclrtoeol(win); show_1st(win, line, buffer); } +static void +show_help(WINDOW *win) +{ + static NCURSES_CONST char *msgs[] = + { + "Show file contents and a viewport from the variants of winwstr." + ,"Use h/j/k/l or arrow keys to move the viewport." + ,"" + ,"Other commands:" + ,"+ increases the buffer-size used." + ,"- decreases the buffer-size used." + ,"w opens new window on the next filename." + ,"q quits the current file/window." + ,"? shows this help-window" + ,NULL + }; + + popup_msg(win, msgs); +} + static int recursive_test(int level, char **argv, WINDOW *chrwin, WINDOW *strwin) { - WINDOW *txtbox = 0; - WINDOW *txtwin = 0; + WINDOW *txtbox = NULL; + WINDOW *txtwin = NULL; FILE *fp; int ch; int txt_x = 0, txt_y = 0; @@ -82,7 +104,7 @@ recursive_test(int level, char **argv, WINDOW *chrwin, WINDOW *strwin) int limit = getmaxx(strwin) - 5; wchar_t buffer[MAX_COLS]; - if (argv[level] == 0) { + if (argv[level] == NULL) { beep(); return FALSE; } @@ -110,7 +132,7 @@ recursive_test(int level, char **argv, WINDOW *chrwin, WINDOW *strwin) txt_x = 0; wmove(txtwin, txt_y, txt_x); - if ((fp = fopen(argv[level], "r")) != 0) { + if ((fp = fopen(argv[level], "r")) != NULL) { while ((ch = fgetc(fp)) != EOF) { if (waddch(txtwin, UChar(ch)) != OK) { break; @@ -153,7 +175,7 @@ recursive_test(int level, char **argv, WINDOW *chrwin, WINDOW *strwin) break; case 'w': recursive_test(level + 1, argv, chrwin, strwin); - if (txtbox != 0) { + if (txtbox != NULL) { touchwin(txtbox); wnoutrefresh(txtbox); } else { @@ -169,8 +191,15 @@ recursive_test(int level, char **argv, WINDOW *chrwin, WINDOW *strwin) } break; case '+': - ++limit; + if (limit + 2 < MAX_COLS) { + ++limit; + } else { + beep(); + } break; + case HELP_KEY_1: + show_help(txtwin); + continue; default: beep(); break; @@ -262,19 +291,18 @@ main(int argc, char *argv[]) while ((ch = getopt(argc, argv, OPTS_COMMON)) != -1) { switch (ch) { - case OPTS_VERSION: - show_version(argv); - ExitProgram(EXIT_SUCCESS); default: - usage(ch == OPTS_USAGE); + CASE_COMMON; /* NOTREACHED */ } } setlocale(LC_ALL, ""); - if (optind + 1 > argc) + if (optind + 1 > argc) { + fprintf(stderr, "At least one text-file is needed\n"); usage(FALSE); + } initscr(); |