X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_getch.c;h=ff2c5bdfd433b3499176e5286fbf1ba8df5d6e4d;hp=773ed15763800434decaece70e8414d6bea59049;hb=87f20fc6e737084b06b6343c8c7206404daec4a2;hpb=41677b308e138027b7e435f741ee7fe5651237b0 diff --git a/ncurses/base/lib_getch.c b/ncurses/base/lib_getch.c index 773ed157..ff2c5bdf 100644 --- a/ncurses/base/lib_getch.c +++ b/ncurses/base/lib_getch.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. * + * Copyright (c) 1998-2013,2014 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 * @@ -42,7 +42,7 @@ #include -MODULE_ID("$Id: lib_getch.c,v 1.118 2010/05/15 21:31:12 tom Exp $") +MODULE_ID("$Id: lib_getch.c,v 1.131 2014/05/10 20:36:57 tom Exp $") #include @@ -124,6 +124,17 @@ _nc_use_meta(WINDOW *win) return (sp ? sp->_use_meta : 0); } +#ifdef USE_TERM_DRIVER +# ifdef __MINGW32__ +static HANDLE +_nc_get_handle(int fd) +{ + intptr_t value = _get_osfhandle(fd); + return (HANDLE) value; +} +# endif +#endif + /* * Check for mouse activity, returning nonzero if we find any. */ @@ -133,7 +144,16 @@ check_mouse_activity(SCREEN *sp, int delay EVENTLIST_2nd(_nc_eventlist * evl)) int rc; #ifdef USE_TERM_DRIVER - rc = TCBOf(sp)->drv->testmouse(TCBOf(sp), delay); + TERMINAL_CONTROL_BLOCK *TCB = TCBOf(sp); + rc = TCBOf(sp)->drv->td_testmouse(TCBOf(sp), delay EVENTLIST_2nd(evl)); +# ifdef __MINGW32__ + /* if we emulate terminfo on console, we have to use the console routine */ + if (IsTermInfoOnConsole(sp)) { + HANDLE fd = _nc_get_handle(sp->_ifd); + rc = _nc_mingw_testmouse(sp, fd, delay EVENTLIST_2nd(evl)); + } else +# endif + rc = TCB->drv->td_testmouse(TCB, delay EVENTLIST_2nd(evl)); #else #if USE_SYSMOUSE if ((sp->_mouse_type == M_SYSMOUSE) @@ -163,7 +183,7 @@ check_mouse_activity(SCREEN *sp, int delay EVENTLIST_2nd(_nc_eventlist * evl)) static NCURSES_INLINE int fifo_peek(SCREEN *sp) { - int ch = sp->_fifo[peek]; + int ch = (peek >= 0) ? sp->_fifo[peek] : ERR; TR(TRACE_IEVENT, ("peeking at %d", peek)); p_inc(); @@ -173,15 +193,16 @@ fifo_peek(SCREEN *sp) static NCURSES_INLINE int fifo_pull(SCREEN *sp) { - int ch; - ch = sp->_fifo[head]; + int ch = (head >= 0) ? sp->_fifo[head] : ERR; + TR(TRACE_IEVENT, ("pulling %s from %d", _nc_tracechar(sp, ch), head)); if (peek == head) { h_inc(); peek = head; - } else + } else { h_inc(); + } #ifdef TRACE if (USE_TRACEF(TRACE_IEVENT)) { @@ -200,7 +221,7 @@ fifo_push(SCREEN *sp EVENTLIST_2nd(_nc_eventlist * evl)) int mask = 0; (void) mask; - if (tail == -1) + if (tail < 0) return ERR; #ifdef HIDE_EINTR @@ -256,19 +277,35 @@ fifo_push(SCREEN *sp EVENTLIST_2nd(_nc_eventlist * evl)) ch = KEY_MOUSE; n = 1; } else +#endif +#if USE_KLIBC_KBD + if (NC_ISATTY(sp->_ifd) && sp->_cbreak) { + ch = _read_kbd(0, 1, !sp->_raw); + n = (ch == -1) ? -1 : 1; + sp->_extended_key = (ch == 0); + } else #endif { /* Can block... */ #ifdef USE_TERM_DRIVER int buf; - n = CallDriver_1(sp, read, &buf); +#ifdef __MINGW32__ + if (NC_ISATTY(sp->_ifd) && IsTermInfoOnConsole(sp) && sp->_cbreak) + n = _nc_mingw_console_read(sp, + _nc_get_handle(sp->_ifd), + &buf); + else +#endif + n = CallDriver_1(sp, td_read, &buf); ch = buf; #else unsigned char c2 = 0; # if USE_PTHREADS_EINTR +# if USE_WEAK_SYMBOLS if ((pthread_self) && (pthread_kill) && (pthread_equal)) +# endif _nc_globals.read_thread = pthread_self(); # endif - n = read(sp->_ifd, &c2, 1); + n = (int) read(sp->_ifd, &c2, (size_t) 1); #if USE_PTHREADS_EINTR _nc_globals.read_thread = 0; #endif @@ -381,7 +418,7 @@ recur_wgetnstr(WINDOW *win, char *buf) NCURSES_EXPORT(int) _nc_wgetch(WINDOW *win, - unsigned long *result, + int *result, int use_meta EVENTLIST_2nd(_nc_eventlist * evl)) { @@ -429,11 +466,11 @@ _nc_wgetch(WINDOW *win, /* ungetch in reverse order */ #ifdef NCURSES_WGETCH_EVENTS rc = recur_wgetnstr(win, buf); - if (rc != KEY_EVENT) + if (rc != KEY_EVENT && rc != ERR) safe_ungetch(sp, '\n'); #else - (void) recur_wgetnstr(win, buf); - safe_ungetch(sp, '\n'); + if (recur_wgetnstr(win, buf) != ERR) + safe_ungetch(sp, '\n'); #endif for (bufp = buf + strlen(buf); bufp > buf; bufp--) safe_ungetch(sp, bufp[-1]); @@ -567,7 +604,7 @@ _nc_wgetch(WINDOW *win, * * If carriage return is defined as a function key in the * terminfo, e.g., kent, then Solaris may return either ^J (or ^M - * if nonl() is set) or KEY_ENTER depending on the echo() mode. + * if nonl() is set) or KEY_ENTER depending on the echo() mode. * We echo before translating carriage return based on nonl(), * since the visual result simply moves the cursor to column 0. * @@ -579,7 +616,7 @@ _nc_wgetch(WINDOW *win, * cursor to the left. */ if (sp->_echo && !(win->_flags & _ISPAD)) { - chtype backup = (ch == KEY_BACKSPACE) ? '\b' : ch; + chtype backup = (chtype) ((ch == KEY_BACKSPACE) ? '\b' : ch); if (backup < KEY_MIN) wechochar(win, backup); } @@ -610,7 +647,7 @@ NCURSES_EXPORT(int) wgetch_events(WINDOW *win, _nc_eventlist * evl) { int code; - unsigned long value; + int value; T((T_CALLED("wgetch_events(%p,%p)"), win, evl)); code = _nc_wgetch(win, @@ -627,7 +664,7 @@ NCURSES_EXPORT(int) wgetch(WINDOW *win) { int code; - unsigned long value; + int value; T((T_CALLED("wgetch(%p)"), (void *) win)); code = _nc_wgetch(win, @@ -707,10 +744,11 @@ kgetch(SCREEN *sp EVENTLIST_2nd(_nc_eventlist * evl)) if (ptr->value != 0) { /* sequence terminated */ TR(TRACE_IEVENT, ("end of sequence")); - if (peek == tail) + if (peek == tail) { fifo_clear(sp); - else + } else { head = peek; + } return (ptr->value); }