/****************************************************************************
- * Copyright (c) 2006-2010,2012 Free Software Foundation, Inc. *
+ * Copyright 2018-2019,2020 Thomas E. Dickey *
+ * Copyright 2006-2013,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* authorization. *
****************************************************************************/
/*
- * $Id: movewindow.c,v 1.33 2012/01/15 00:30:35 tom Exp $
+ * $Id: movewindow.c,v 1.51 2020/02/02 23:34:34 tom Exp $
*
* Demonstrate move functions for windows and derived windows from the curses
* library.
*/
#include <test.priv.h>
-#include <stdarg.h>
+
+#if HAVE_MVDERWIN && HAVE_MVWIN
+
+#include <popup_msg.h>
#ifdef HAVE_XCURSES
#undef derwin
#endif
-#ifdef NCURSES_VERSION
+#if defined(NCURSES_CONST)
+#define CONST_FMT NCURSES_CONST
+#elif defined(PDCURSES)
#define CONST_FMT const
#else
#define CONST_FMT /* nothing */
WINDOW *child; /* the actual value */
} FRAME;
-static void head_line(CONST_FMT char *fmt,...) GCC_PRINTFLIKE(1, 2);
-static void tail_line(CONST_FMT char *fmt,...) GCC_PRINTFLIKE(1, 2);
+static void head_line(CONST_FMT char *fmt, ...) GCC_PRINTFLIKE(1, 2);
+static void tail_line(CONST_FMT char *fmt, ...) GCC_PRINTFLIKE(1, 2);
static unsigned num_windows;
static FRAME *all_windows;
+static void
+failed(const char *s)
+{
+ perror(s);
+ endwin();
+ ExitProgram(EXIT_FAILURE);
+}
+
static void
message(int lineno, CONST_FMT char *fmt, va_list argp)
{
vsprintf(buffer, fmt, argp);
addstr(buffer);
}
+#elif defined(HAVE_VW_PRINTW)
+ vw_printw(stdscr, fmt, argp);
#else
vwprintw(stdscr, fmt, argp);
#endif
}
static void
-head_line(CONST_FMT char *fmt,...)
+head_line(CONST_FMT char *fmt, ...)
{
va_list argp;
}
static void
-tail_line(CONST_FMT char *fmt,...)
+tail_line(CONST_FMT char *fmt, ...)
{
va_list argp;
moved = TRUE;
break;
case QUIT:
+ /* FALLTHRU */
case ESCAPE:
return ((PAIR *) 0);
#ifdef NCURSES_MOUSE_VERSION
i = event.y - uli;
j = event.x - ulj;
}
- moved = TRUE;
} else {
beep();
break;
}
}
- /* FALLTHRU */
#endif
+ /* FALLTHRU */
default:
res.y = uli + i;
res.x = ulj + j;
return (&res);
}
- i %= si;
- j %= sj;
+
+ if (si <= 0)
+ i = 0;
+ else
+ i %= si;
+
+ if (sj <= 0)
+ j = 0;
+ else
+ j %= sj;
/*
* If the caller can handle continuous movement, return the result.
keypad(child, TRUE);
if (need > have) {
all_windows = typeRealloc(FRAME, need, all_windows);
+ if (!all_windows)
+ failed("add_window");
}
all_windows[num_windows].parent = parent;
all_windows[num_windows].child = child;
if (parent != 0) {
bool top = (parent == stdscr);
- if (!top) {
- int min_col = top ? COL_MIN : 0;
- int max_col = top ? COL_MAX : getmaxx(parent);
- int min_line = top ? LINE_MIN : 0;
- int max_line = top ? LINE_MAX : getmaxy(parent);
- PAIR *tmp;
- bool more;
-
- show_derwin(win);
- while ((tmp = selectcell(parent,
- win,
- min_line, min_col,
- max_line, max_col,
- TRUE,
- &more)) != 0) {
- int y0, x0;
-
- getbegyx(parent, y0, x0);
- if (mvderwin(win, tmp->y, tmp->x) != ERR) {
- refresh_all(win);
- doupdate();
- repaint_one(win);
- doupdate();
- result = TRUE;
- show_derwin(win);
- } else {
- flash();
- }
- if (!more)
- break;
+ int min_col = top ? COL_MIN : 0;
+ int max_col = top ? COL_MAX : getmaxx(parent);
+ int min_line = top ? LINE_MIN : 0;
+ int max_line = top ? LINE_MAX : getmaxy(parent);
+ PAIR *tmp;
+ bool more;
+
+ show_derwin(win);
+ while ((tmp = selectcell(parent,
+ win,
+ min_line, min_col,
+ max_line, max_col,
+ TRUE,
+ &more)) != 0) {
+ if (mvderwin(win, tmp->y, tmp->x) != ERR) {
+ refresh_all(win);
+ doupdate();
+ repaint_one(win);
+ doupdate();
+ result = TRUE;
+ show_derwin(win);
+ } else {
+ flash();
}
+ if (!more)
+ break;
}
}
head_line("done");
getmaxyx(win, y1, x1);
for (y = 0; y < y1; ++y) {
for (x = 0; x < x1; ++x) {
- MvWAddCh(win, y, x, ch);
+ MvWAddCh(win, y, x, (chtype) ch);
if (++ch > 'z')
ch = 'a';
}
int key;
CONST_FMT char * msg;
} help[] = {
- { '?', "Show this screen" },
+ { HELP_KEY_1, "Show this screen" },
{ 'b', "Draw a box inside the current window" },
{ 'c', "Create a new window" },
{ 'd', "Create a new derived window" },
};
/* *INDENT-ON* */
- WINDOW *mywin = newwin(LINES, COLS, 0, 0);
- int row;
+ char **msgs = typeCalloc(char *, SIZEOF(help) + 1);
+ size_t n;
- for (row = 0; row < LINES - 2 && row < (int) SIZEOF(help); ++row) {
- wmove(mywin, row + 1, 1);
- wprintw(mywin, "%s", keyname(help[row].key));
- wmove(mywin, row + 1, 20);
- wprintw(mywin, "%s", help[row].msg);
+ for (n = 0; n < SIZEOF(help); ++n) {
+ size_t need = (21 + strlen(help[n].msg));
+ msgs[n] = typeMalloc(char, need);
+ _nc_SPRINTF(msgs[n], _nc_SLIMIT(need)
+ "%-20s%s", keyname(help[n].key), help[n].msg);
}
- box_inside(mywin);
- wmove(mywin, 1, 1);
- wgetch(mywin);
- delwin(mywin);
- refresh_all(current);
+ popup_msg2(current, msgs);
+ for (n = 0; n < SIZEOF(help); ++n) {
+ free(msgs[n]);
+ }
+ free(msgs);
}
int
getyx(current_win, y, x);
switch (ch) {
- case '?':
+ case HELP_KEY_1:
show_help(current_win);
break;
case 'b':
wmove(current_win, 0, 0);
}
endwin();
+#if NO_LEAKS
+ free(all_windows);
+#endif
ExitProgram(EXIT_SUCCESS);
}
+#else
+int
+main(void)
+{
+ printf("This program requires the curses mvderwin and mvwin functions\n");
+ ExitProgram(EXIT_FAILURE);
+}
+#endif