/* Public Domain Curses */ #include <curspriv.h> RCSID("$Id: printw.c,v 1.40 2008/07/13 16:08:18 wmcbrine Exp $") /*man-start************************************************************** Name: printw Synopsis: int printw(const char *fmt, ...); int wprintw(WINDOW *win, const char *fmt, ...); int mvprintw(int y, int x, const char *fmt, ...); int mvwprintw(WINDOW *win, int y, int x, const char *fmt,...); int vwprintw(WINDOW *win, const char *fmt, va_list varglist); int vw_printw(WINDOW *win, const char *fmt, va_list varglist); Description: The printw() functions add a formatted string to the window at the current or specified cursor position. The format strings are the same as used in the standard C library's printf(). (printw() can be used as a drop-in replacement for printf().) Return Value: All functions return the number of characters printed, or ERR on error. Portability X/Open BSD SYS V printw Y Y Y wprintw Y Y Y mvprintw Y Y Y mvwprintw Y Y Y vwprintw Y - 4.0 vw_printw Y **man-end****************************************************************/ #include <string.h> int vwprintw(WINDOW *win, const char *fmt, va_list varglist) { char printbuf[513]; int len; PDC_LOG(("vwprintw() - called\n")); #ifdef HAVE_VSNPRINTF len = vsnprintf(printbuf, 512, fmt, varglist); #else len = vsprintf(printbuf, fmt, varglist); #endif return (waddstr(win, printbuf) == ERR) ? ERR : len; } int printw(const char *fmt, ...) { va_list args; int retval; PDC_LOG(("printw() - called\n")); va_start(args, fmt); retval = vwprintw(stdscr, fmt, args); va_end(args); return retval; } int wprintw(WINDOW *win, const char *fmt, ...) { va_list args; int retval; PDC_LOG(("wprintw() - called\n")); va_start(args, fmt); retval = vwprintw(win, fmt, args); va_end(args); return retval; } int mvprintw(int y, int x, const char *fmt, ...) { va_list args; int retval; PDC_LOG(("mvprintw() - called\n")); if (move(y, x) == ERR) return ERR; va_start(args, fmt); retval = vwprintw(stdscr, fmt, args); va_end(args); return retval; } int mvwprintw(WINDOW *win, int y, int x, const char *fmt, ...) { va_list args; int retval; PDC_LOG(("mvwprintw() - called\n")); if (wmove(win, y, x) == ERR) return ERR; va_start(args, fmt); retval = vwprintw(win, fmt, args); va_end(args); return retval; } int vw_printw(WINDOW *win, const char *fmt, va_list varglist) { PDC_LOG(("vw_printw() - called\n")); return vwprintw(win, fmt, varglist); }