diff options
Diffstat (limited to 'lib/libncurses/lib_options.c')
| -rw-r--r-- | lib/libncurses/lib_options.c | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/lib/libncurses/lib_options.c b/lib/libncurses/lib_options.c deleted file mode 100644 index 789ebc62a303..000000000000 --- a/lib/libncurses/lib_options.c +++ /dev/null @@ -1,273 +0,0 @@ - -/* This work is copyrighted. See COPYRIGHT.OLD & COPYRIGHT.NEW for * -* details. If they are missing then this copy is in violation of * -* the copyright conditions. */ - -/* -** lib_options.c -** -** The routines to handle option setting. -** -*/ - -#include <stdlib.h> -#include "terminfo.h" -#include "curses.priv.h" - -int idlok(WINDOW *win, int flag) -{ - T(("idlok(%x,%d) called", win, flag)); - - if (flag == FALSE) { - win->_idlok = FALSE; - return OK; - } - - if ((insert_line || parm_insert_line) && (delete_line || parm_delete_line)) { - win->_idlok = TRUE; - } - return OK; -} - - -int clearok(WINDOW *win, int flag) -{ - T(("clearok(%x,%d) called", win, flag)); - - if (win == curscr) - newscr->_clear = flag; - else - win->_clear = flag; - return OK; -} - - -int leaveok(WINDOW *win, int flag) -{ - T(("leaveok(%x,%d) called", win, flag)); - - win->_leave = flag; - if (flag == TRUE) - curs_set(0); - else - curs_set(1); - return OK; -} - - -int scrollok(WINDOW *win, int flag) -{ - T(("scrollok(%x,%d) called", win, flag)); - - win->_scroll = flag; - return OK; -} - -int halfdelay(int t) -{ - T(("halfdelay(%d) called", t)); - - if (t < 1 || t > 255) - return ERR; - - cbreak(); - SP->_cbreak = t+1; - return OK; -} - -int nodelay(WINDOW *win, int flag) -{ - T(("nodelay(%x,%d) called", win, flag)); - - if (flag == TRUE) - win->_delay = 0; - else win->_delay = -1; - return OK; -} - -int notimeout(WINDOW *win, bool f) -{ - T(("notimout(%x,%d) called", win, f)); - - win->_notimeout = f; - return OK; -} - -int wtimeout(WINDOW *win, int delay) -{ - T(("wtimeout(%x,%d) called", win, delay)); - - win->_delay = delay; - return OK; -} - -static void init_keytry(); -static void add_to_try(char *, short); - -int keypad(WINDOW *win, int flag) -{ - T(("keypad(%x,%d) called", win, flag)); - - if (win) { - win->_use_keypad = flag; - return _nc_keypad(flag); - } - else - return ERR; -} - - - -int meta(WINDOW *win, int flag) -{ - T(("meta(%x,%d) called", win, flag)); - - win->_use_meta = flag; - - if (flag && meta_on) - putp(meta_on); - else if (! flag && meta_off) - putp(meta_off); - return OK; -} - -/* -** init_keytry() -** -** Construct the try for the current terminal's keypad keys. -** -*/ - - -static struct try *newtry; - -static void init_keytry() -{ - newtry = NULL; - -#include "keys.tries.h" - - SP->_keytry = newtry; -} - - -static void add_to_try(char *str, short code) -{ -static bool out_of_memory = FALSE; -struct try *ptr, *savedptr; - - if (! str || out_of_memory) - return; - - if (newtry != NULL) { - ptr = savedptr = newtry; - - for (;;) { - while (ptr->ch != (unsigned char) *str - && ptr->sibling != NULL) - ptr = ptr->sibling; - - if (ptr->ch == (unsigned char) *str) { - if (*(++str)) { - if (ptr->child != NULL) - ptr = ptr->child; - else - break; - } else { - ptr->value = code; - return; - } - } else { - if ((ptr->sibling = (struct try *) malloc(sizeof *ptr)) == NULL) { - out_of_memory = TRUE; - return; - } - - savedptr = ptr = ptr->sibling; - ptr->child = ptr->sibling = NULL; - ptr->ch = *str++; - ptr->value = (short) NULL; - - break; - } - } /* end for (;;) */ - } else { /* newtry == NULL :: First sequence to be added */ - savedptr = ptr = newtry = (struct try *) malloc(sizeof *ptr); - - if (ptr == NULL) { - out_of_memory = TRUE; - return; - } - - ptr->child = ptr->sibling = NULL; - ptr->ch = *(str++); - ptr->value = (short) NULL; - } - - /* at this point, we are adding to the try. ptr->child == NULL */ - - while (*str) { - ptr->child = (struct try *) malloc(sizeof *ptr); - - ptr = ptr->child; - - if (ptr == NULL) { - out_of_memory = TRUE; - - ptr = savedptr; - while (ptr != NULL) { - savedptr = ptr->child; - free(ptr); - ptr = savedptr; - } - - return; - } - - ptr->child = ptr->sibling = NULL; - ptr->ch = *(str++); - ptr->value = (short) NULL; - } - - ptr->value = code; - return; -} - -int typeahead(int fd) -{ - - T(("typeahead(%d) called", fd)); - SP->_checkfd = fd; - return OK; -} - -int intrflush(WINDOW *win, bool flag) -{ - T(("intrflush(%x, %d) called", win, flag)); - return OK; -} - -/* Turn the keypad on/off - * - * Note: we flush the output because changing this mode causes some terminals - * to emit different escape sequences for cursor and keypad keys. If we don't - * flush, then the next wgetch may get the escape sequence that corresponds to - * the terminal state _before_ switching modes. - */ -int _nc_keypad(bool flag) -{ - if (flag && keypad_xmit) - { - putp(keypad_xmit); - (void) fflush(SP->_ofp); - } - else if (! flag && keypad_local) - { - putp(keypad_local); - (void) fflush(SP->_ofp); - } - - if (SP->_keytry == UNINITIALISED) - init_keytry(); - return(OK); -} |