Merge branch 'upstream-PDCurses' into update-pdcurses

# By PDCurses Upstream
* upstream-PDCurses:
  PDCurses 2021-12-08 (f1cd4f45)

1 files changed, 122 insertions, 0 deletions

diff --git a/Utilities/cmpdcurses/curspriv.h b/Utilities/cmpdcurses/curspriv.h
new file mode 100644
index 0000000000..a5d1ac4481
--- /dev/null
+++ b/Utilities/cmpdcurses/curspriv.h
@@ -0,0 +1,122 @@
+/* Private definitions and declarations for use within PDCurses.
+   These should generally not be referenced by applications. */
+
+#ifndef __CURSES_INTERNALS__
+#define __CURSES_INTERNALS__ 1
+
+#define CURSES_LIBRARY
+#include <curses.h>
+
+#if defined(__TURBOC__) || defined(__EMX__) || defined(__DJGPP__) || \
+    defined(PDC_99) || defined(__WATCOMC__)
+# ifndef HAVE_VSSCANF
+#  define HAVE_VSSCANF       /* have vsscanf() */
+# endif
+#endif
+
+#if defined(PDC_99) || defined(__WATCOMC__)
+# ifndef HAVE_VSNPRINTF
+#  define HAVE_VSNPRINTF     /* have vsnprintf() */
+# endif
+#endif
+
+/*----------------------------------------------------------------------*/
+
+typedef struct           /* structure for ripped off lines */
+{
+    int line;
+    int (*init)(WINDOW *, int);
+} RIPPEDOFFLINE;
+
+/* Window properties */
+
+#define _SUBWIN    0x01  /* window is a subwindow */
+#define _PAD       0x10  /* X/Open Pad. */
+#define _SUBPAD    0x20  /* X/Open subpad. */
+
+/* Miscellaneous */
+
+#define _NO_CHANGE -1    /* flags line edge unchanged */
+
+#define _ECHAR     0x08  /* Erase char       (^H) */
+#define _DWCHAR    0x17  /* Delete Word char (^W) */
+#define _DLCHAR    0x15  /* Delete Line char (^U) */
+
+/*----------------------------------------------------------------------*/
+
+/* Platform implementation functions */
+
+void    PDC_beep(void);
+bool    PDC_can_change_color(void);
+int     PDC_color_content(short, short *, short *, short *);
+bool    PDC_check_key(void);
+int     PDC_curs_set(int);
+void    PDC_doupdate(void);
+void    PDC_flushinp(void);
+int     PDC_get_columns(void);
+int     PDC_get_cursor_mode(void);
+int     PDC_get_key(void);
+int     PDC_get_rows(void);
+void    PDC_gotoyx(int, int);
+bool    PDC_has_mouse(void);
+int     PDC_init_color(short, short, short, short);
+int     PDC_modifiers_set(void);
+int     PDC_mouse_set(void);
+void    PDC_napms(int);
+void    PDC_reset_prog_mode(void);
+void    PDC_reset_shell_mode(void);
+int     PDC_resize_screen(int, int);
+void    PDC_restore_screen_mode(int);
+void    PDC_save_screen_mode(int);
+#ifdef XCURSES
+void    PDC_set_args(int, char **);
+#endif
+void    PDC_scr_close(void);
+void    PDC_scr_free(void);
+int     PDC_scr_open(void);
+void    PDC_set_keyboard_binary(bool);
+void    PDC_transform_line(int, int, int, const chtype *);
+const char *PDC_sysname(void);
+
+/* Internal cross-module functions */
+
+void    PDC_init_atrtab(void);
+WINDOW *PDC_makelines(WINDOW *);
+WINDOW *PDC_makenew(int, int, int, int);
+int     PDC_mouse_in_slk(int, int);
+void    PDC_slk_free(void);
+void    PDC_slk_initialize(void);
+void    PDC_sync(WINDOW *);
+
+#ifdef PDC_WIDE
+int     PDC_mbtowc(wchar_t *, const char *, size_t);
+size_t  PDC_mbstowcs(wchar_t *, const char *, size_t);
+size_t  PDC_wcstombs(char *, const wchar_t *, size_t);
+#endif
+
+#ifdef PDCDEBUG
+# define PDC_LOG(x) if (SP && SP->dbfp) PDC_debug x
+#else
+# define PDC_LOG(x)
+#endif
+
+/* Internal macros for attributes */
+
+#ifndef max
+# define max(a,b) (((a) > (b)) ? (a) : (b))
+#endif
+#ifndef min
+# define min(a,b) (((a) < (b)) ? (a) : (b))
+#endif
+
+#define DIVROUND(num, divisor) ((num) + ((divisor) >> 1)) / (divisor)
+
+#define PDC_CLICK_PERIOD 150  /* time to wait for a click, if
+                                 not set by mouseinterval() */
+#define PDC_COLOR_PAIRS  256
+#define PDC_MAXCOL       768  /* maximum possible COLORS; may be less */
+
+#define _INBUFSIZ        512  /* size of terminal input buffer */
+#define NUNGETCH         256  /* max # chars to ungetch() */
+
+#endif /* __CURSES_INTERNALS__ */