diff options
Diffstat (limited to 'Utilities/cmpdcurses/pdcurses/instr.c')
| -rw-r--r-- | Utilities/cmpdcurses/pdcurses/instr.c | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/Utilities/cmpdcurses/pdcurses/instr.c b/Utilities/cmpdcurses/pdcurses/instr.c new file mode 100644 index 0000000..bd8dbf9 --- /dev/null +++ b/Utilities/cmpdcurses/pdcurses/instr.c @@ -0,0 +1,245 @@ +/* PDCurses */ + +#include <curspriv.h> + +/*man-start************************************************************** + +instr +----- + +### Synopsis + + int instr(char *str); + int innstr(char *str, int n); + int winstr(WINDOW *win, char *str); + int winnstr(WINDOW *win, char *str, int n); + int mvinstr(int y, int x, char *str); + int mvinnstr(int y, int x, char *str, int n); + int mvwinstr(WINDOW *win, int y, int x, char *str); + int mvwinnstr(WINDOW *win, int y, int x, char *str, int n); + + int inwstr(wchar_t *wstr); + int innwstr(wchar_t *wstr, int n); + int winwstr(WINDOW *win, wchar_t *wstr); + int winnwstr(WINDOW *win, wchar_t *wstr, int n); + int mvinwstr(int y, int x, wchar_t *wstr); + int mvinnwstr(int y, int x, wchar_t *wstr, int n); + int mvwinwstr(WINDOW *win, int y, int x, wchar_t *wstr); + int mvwinnwstr(WINDOW *win, int y, int x, wchar_t *wstr, int n); + +### Description + + These functions take characters (or wide characters) from the current + or specified position in the window, and return them as a string in + str (or wstr). Attributes are ignored. The functions with n as the + last argument return a string at most n characters long. + +### Return Value + + Upon successful completion, innstr(), mvinnstr(), mvwinnstr() and + winnstr() return the number of characters actually read into the + string; instr(), mvinstr(), mvwinstr() and winstr() return OK. + Otherwise, all these functions return ERR. + +### Portability + X/Open ncurses NetBSD + instr Y Y Y + winstr Y Y Y + mvinstr Y Y Y + mvwinstr Y Y Y + innstr Y Y Y + winnstr Y Y Y + mvinnstr Y Y Y + mvwinnstr Y Y Y + inwstr Y Y Y + winwstr Y Y Y + mvinwstr Y Y Y + mvwinwstr Y Y Y + innwstr Y Y Y + winnwstr Y Y Y + mvinnwstr Y Y Y + mvwinnwstr Y Y Y + +**man-end****************************************************************/ + +int winnstr(WINDOW *win, char *str, int n) +{ +#ifdef PDC_WIDE + wchar_t wstr[513]; + + if (n < 0 || n > 512) + n = 512; + + if (winnwstr(win, wstr, n) == ERR) + return ERR; + + return PDC_wcstombs(str, wstr, n); +#else + chtype *src; + int i; + + PDC_LOG(("winnstr() - called: n %d \n", n)); + + if (!win || !str) + return ERR; + + if (n < 0 || (win->_curx + n) > win->_maxx) + n = win->_maxx - win->_curx; + + src = win->_y[win->_cury] + win->_curx; + + for (i = 0; i < n; i++) + str[i] = src[i] & A_CHARTEXT; + + str[i] = '\0'; + + return i; +#endif +} + +int instr(char *str) +{ + PDC_LOG(("instr() - called: string=\"%s\"\n", str)); + + return (ERR == winnstr(stdscr, str, stdscr->_maxx)) ? ERR : OK; +} + +int winstr(WINDOW *win, char *str) +{ + PDC_LOG(("winstr() - called: \n")); + + return (ERR == winnstr(win, str, win->_maxx)) ? ERR : OK; +} + +int mvinstr(int y, int x, char *str) +{ + PDC_LOG(("mvinstr() - called: y %d x %d \n", y, x)); + + if (move(y, x) == ERR) + return ERR; + + return (ERR == winnstr(stdscr, str, stdscr->_maxx)) ? ERR : OK; +} + +int mvwinstr(WINDOW *win, int y, int x, char *str) +{ + PDC_LOG(("mvwinstr() - called: y %d x %d \n", y, x)); + + if (wmove(win, y, x) == ERR) + return ERR; + + return (ERR == winnstr(win, str, win->_maxx)) ? ERR : OK; +} + +int innstr(char *str, int n) +{ + PDC_LOG(("innstr() - called: n %d \n", n)); + + return winnstr(stdscr, str, n); +} + +int mvinnstr(int y, int x, char *str, int n) +{ + PDC_LOG(("mvinnstr() - called: y %d x %d n %d \n", y, x, n)); + + if (move(y, x) == ERR) + return ERR; + + return winnstr(stdscr, str, n); +} + +int mvwinnstr(WINDOW *win, int y, int x, char *str, int n) +{ + PDC_LOG(("mvwinnstr() - called: y %d x %d n %d \n", y, x, n)); + + if (wmove(win, y, x) == ERR) + return ERR; + + return winnstr(win, str, n); +} + +#ifdef PDC_WIDE +int winnwstr(WINDOW *win, wchar_t *wstr, int n) +{ + chtype *src; + int i; + + PDC_LOG(("winnstr() - called: n %d \n", n)); + + if (!win || !wstr) + return ERR; + + if (n < 0 || (win->_curx + n) > win->_maxx) + n = win->_maxx - win->_curx; + + src = win->_y[win->_cury] + win->_curx; + + for (i = 0; i < n; i++) + wstr[i] = src[i] & A_CHARTEXT; + + wstr[i] = L'\0'; + + return i; +} + +int inwstr(wchar_t *wstr) +{ + PDC_LOG(("inwstr() - called\n")); + + return (ERR == winnwstr(stdscr, wstr, stdscr->_maxx)) ? ERR : OK; +} + +int winwstr(WINDOW *win, wchar_t *wstr) +{ + PDC_LOG(("winwstr() - called\n")); + + return (ERR == winnwstr(win, wstr, win->_maxx)) ? ERR : OK; +} + +int mvinwstr(int y, int x, wchar_t *wstr) +{ + PDC_LOG(("mvinwstr() - called\n")); + + if (move(y, x) == ERR) + return ERR; + + return (ERR == winnwstr(stdscr, wstr, stdscr->_maxx)) ? ERR : OK; +} + +int mvwinwstr(WINDOW *win, int y, int x, wchar_t *wstr) +{ + PDC_LOG(("mvwinstr() - called\n")); + + if (wmove(win, y, x) == ERR) + return ERR; + + return (ERR == winnwstr(win, wstr, win->_maxx)) ? ERR : OK; +} + +int innwstr(wchar_t *wstr, int n) +{ + PDC_LOG(("innwstr() - called\n")); + + return winnwstr(stdscr, wstr, n); +} + +int mvinnwstr(int y, int x, wchar_t *wstr, int n) +{ + PDC_LOG(("mvinnstr() - called\n")); + + if (move(y, x) == ERR) + return ERR; + + return winnwstr(stdscr, wstr, n); +} + +int mvwinnwstr(WINDOW *win, int y, int x, wchar_t *wstr, int n) +{ + PDC_LOG(("mvwinnwstr() - called\n")); + + if (wmove(win, y, x) == ERR) + return ERR; + + return winnwstr(win, wstr, n); +} +#endif |