/****************************************************************************
- * Copyright 2021 Thomas E. Dickey *
+ * Copyright 2021,2022 Thomas E. Dickey *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* authorization. *
****************************************************************************/
/*
- * $Id: combine.c,v 1.7 2021/12/12 01:10:28 tom Exp $
+ * $Id: combine.c,v 1.23 2022/12/10 22:28:50 tom Exp $
*/
#include <test.priv.h>
#if USE_WIDEC_SUPPORT
+#include <wctype.h>
+#include <dump_window.h>
+#include <popup_msg.h>
+
static int c_opt;
static int r_opt;
return value;
}
+static int
+prev_char(int value)
+{
+ do {
+ --value;
+ } while (!iswprint((wint_t) value));
+ return value;
+}
+
static void
do_row(int row, int base_ch, int over_ch)
{
source[1] = 0;
- source[0] = base_ch;
+ source[0] = (wchar_t) base_ch;
setcchar(&target, source, attr, 0, NULL);
add_wch(&target);
- source[0] = over_ch;
+ source[0] = (wchar_t) over_ch;
setcchar(&target, source, attr, 0, NULL);
add_wch(&target);
} else {
wchar_t data[3];
- data[0] = base_ch;
- data[1] = over_ch;
+ data[0] = (wchar_t) base_ch;
+ data[1] = (wchar_t) over_ch;
data[2] = 0;
if (reverse)
attr_on(A_REVERSE, NULL);
}
static void
-do_all(int over_it)
+do_all(int left_at, int over_it)
{
int row;
for (row = 0; row < LINES; ++row) {
- do_row(row, ' ', 0x300 + over_it);
+ do_row(row, left_at, 0x300 + over_it);
over_it = next_over(over_it);
}
}
static void
-usage(void)
+show_help(WINDOW *current)
+{
+ /* *INDENT-OFF* */
+ static struct {
+ int key;
+ CONST_FMT char * msg;
+ } help[] = {
+ { HELP_KEY_1, "Show this screen" },
+ { CTRL('L'), "Repaint screen" },
+ { '$', "Scroll to end of combining-character range" },
+ { '+', "Scroll to next combining-character in range" },
+ { KEY_DOWN, "(same as \"+\")" },
+ { '-', "Scroll to previous combining-character in range" },
+ { KEY_UP, "(same as \"-\")" },
+ { '0', "Scroll to beginning of combining-character range" },
+ { 'c', "Toggle command-line option \"-c\"" },
+ { 'd', "Dump screen using scr_dump unless \"-l\" option used" },
+ { 'h', "Scroll test-data left one column" },
+ { 'j', "Scroll test-data down one row" },
+ { 'k', "Scroll test-data up one row" },
+ { 'l', "Scroll test-data right one column" },
+ { 'q', "Quit" },
+ { ESCAPE, "(same as \"q\")" },
+ { QUIT, "(same as \"q\")" },
+ { 'r', "Toggle command-line option \"-r\"" },
+ };
+ /* *INDENT-ON* */
+
+ char **msgs = typeCalloc(char *, SIZEOF(help) + 3);
+ size_t s;
+ int d = 0;
+
+ msgs[d++] = strdup("Test diacritic combining-characters range "
+ "U+0300..U+036F");
+ msgs[d++] = strdup("");
+ for (s = 0; s < SIZEOF(help); ++s) {
+ char *name = strdup(keyname(help[s].key));
+ size_t need = (11 + strlen(name) + strlen(help[s].msg));
+ msgs[d] = typeMalloc(char, need);
+ _nc_SPRINTF(msgs[d], _nc_SLIMIT(need) "%-10s%s", name, help[s].msg);
+ free(name);
+ ++d;
+ }
+ popup_msg2(current, msgs);
+ for (s = 0; msgs[s] != 0; ++s) {
+ free(msgs[s]);
+ }
+ free(msgs);
+}
+
+static void
+usage(int ok)
{
static const char *msg[] =
{
- "Usage: combine [options]",
- "",
- "Demonstrate combining-characters.",
- "",
- "Options:",
- " -c use cchar_t data rather than wchar_t string",
- " -r draw even-numbered rows in reverse-video",
+ "Usage: combine [options]"
+ ,""
+ ,USAGE_COMMON
+ ,"Demonstrate combining-characters."
+ ,""
+ ,"Options:"
+ ," -c use cchar_t data rather than wchar_t string"
+ ," -l FILE log window-dumps to this file"
+ ," -r draw even-numbered rows in reverse-video"
};
unsigned n;
for (n = 0; n < SIZEOF(msg); ++n) {
fprintf(stderr, "%s\n", msg[n]);
}
- ExitProgram(EXIT_FAILURE);
+ ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE);
}
+/* *INDENT-OFF* */
+VERSION_COMMON()
+/* *INDENT-ON* */
int
-main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
+main(int argc, char *argv[])
{
- int n;
+ int ch;
+ int left_at = ' ';
int over_it = 0;
bool done = FALSE;
+ bool log_option = FALSE;
+ const char *dump_log = "combine.log";
- while ((n = getopt(argc, argv, "cr")) != -1) {
- switch (n) {
+ while ((ch = getopt(argc, argv, OPTS_COMMON "cl:r")) != -1) {
+ switch (ch) {
case 'c':
c_opt = TRUE;
break;
+ case 'l':
+ log_option = TRUE;
+ if (!open_dump(optarg))
+ usage(FALSE);
+ break;
case 'r':
r_opt = TRUE;
break;
+ case OPTS_VERSION:
+ show_version(argv);
+ ExitProgram(EXIT_SUCCESS);
default:
- usage();
- break;
+ usage(ch == OPTS_USAGE);
+ /* NOTREACHED */
}
}
keypad(stdscr, TRUE);
do {
- do_all(over_it);
+ do_all(left_at, over_it);
switch (getch()) {
+ case HELP_KEY_1:
+ show_help(stdscr);
+ break;
case 'q':
case QUIT:
case ESCAPE:
done = TRUE;
break;
+ case CTRL('L'):
+ redrawwin(stdscr);
+ break;
+ case 'd':
+ if (log_option)
+ dump_window(stdscr);
+#if HAVE_SCR_DUMP
+ else
+ scr_dump(dump_log);
+#endif
+ break;
+ case 'h':
+ if (left_at > ' ')
+ left_at = prev_char(left_at);
+ break;
+ case 'l':
+ left_at = next_char(left_at);
+ break;
+ case 'c':
+ c_opt = !c_opt;
+ break;
+ case 'r':
+ r_opt = !r_opt;
+ break;
case KEY_HOME:
case '0':
over_it = 0;
over_it = LAST_OVER;
break;
case KEY_UP:
+ case 'k':
case '-':
over_it = prev_over(over_it);
break;
case KEY_DOWN:
+ case 'j':
case '+':
over_it = next_over(over_it);
break;
projects / ncurses.git / blobdiff