diff options
Diffstat (limited to '')
| -rw-r--r-- | terms.c | 243 |
1 files changed, 127 insertions, 116 deletions
@@ -1,4 +1,4 @@ -/* $Id: terms.c,v 1.22 2001/12/12 17:04:21 ukai Exp $ */ +/* $Id: terms.c,v 1.23 2001/12/14 17:40:09 ukai Exp $ */ /* * An original curses library for EUC-kanji by Akinori ITO, December 1989 * revised by Akinori ITO, January 1995 @@ -114,14 +114,14 @@ init_win32_console_handle(void) static void expand_win32_console_input_buffer(int n) { - if (nConIn + n >= nConInMax) { - char *oldv; + if (nConIn + n >= nConInMax) { + char *oldv; - nConInMax = ((nConIn + n) / 2 + 1) * 3; - oldv = ConInV; - ConInV = GC_MALLOC_ATOMIC(nConInMax); - memcpy(ConInV, oldv, nConIn); - } + nConInMax = ((nConIn + n) / 2 + 1) * 3; + oldv = ConInV; + ConInV = GC_MALLOC_ATOMIC(nConInMax); + memcpy(ConInV, oldv, nConIn); + } } static int @@ -136,41 +136,47 @@ read_win32_console_input(void) expand_win32_console_input_buffer(3); if (ReadConsole(hConIn, &ConInV[nConIn], 1, &nevents, NULL)) { - nConIn += nevents; - return nevents; - } + nConIn += nevents; + return nevents; + } - break; + break; #ifdef USE_MOUSE case MOUSE_EVENT: - if ((lastConMouse.dwButtonState ^ rec.Event.MouseEvent.dwButtonState) & ~(~0 << 5)) { - int down; - MOUSE_EVENT_RECORD *mer; - INPUT_RECORD dummy; - - expand_win32_console_input_buffer(6); - mer = &rec.Event.MouseEvent; - ConInV[nConIn] = '\033'; - ConInV[nConIn + 1] = '['; - ConInV[nConIn + 2] = 'M'; - - if (~(mer->dwButtonState) & lastConMouse.dwButtonState & ~(~0 << 5)) - ConInV[nConIn + 3] = MOUSE_BTN_UP + ' '; - else if (!(down = mer->dwButtonState & ~lastConMouse.dwButtonState & ~(~0 << 5))) - break; - else - ConInV[nConIn + 3] = (down & (1 << 0) ? MOUSE_BTN1_DOWN : - down & (1 << 1) ? MOUSE_BTN3_DOWN : - down & (1 << 2) ? MOUSE_BTN2_DOWN : - down & (1 << 3) ? MOUSE_BTN4_DOWN_XTERM : - MOUSE_BTN5_DOWN_XTERM) + ' '; - - ConInV[nConIn + 4] = mer->dwMousePosition.X + '!'; - ConInV[nConIn + 5] = mer->dwMousePosition.Y + '!'; - nConIn += 6; - lastConMouse = *mer; - ReadConsoleInput(hConIn, &rec, 1, &nevents); - return 6; + if ((lastConMouse.dwButtonState ^ rec.Event.MouseEvent. + dwButtonState) & ~(~0 << 5)) { + int down; + MOUSE_EVENT_RECORD *mer; + INPUT_RECORD dummy; + + expand_win32_console_input_buffer(6); + mer = &rec.Event.MouseEvent; + ConInV[nConIn] = '\033'; + ConInV[nConIn + 1] = '['; + ConInV[nConIn + 2] = 'M'; + + if (~(mer->dwButtonState) & lastConMouse. + dwButtonState & ~(~0 << 5)) + ConInV[nConIn + 3] = MOUSE_BTN_UP + ' '; + else if (! + (down = + mer->dwButtonState & ~lastConMouse. + dwButtonState & ~(~0 << 5))) + break; + else + ConInV[nConIn + 3] = (down & (1 << 0) ? MOUSE_BTN1_DOWN : + down & (1 << 1) ? MOUSE_BTN3_DOWN : + down & (1 << 2) ? MOUSE_BTN2_DOWN : + down & (1 << 3) ? + MOUSE_BTN4_DOWN_XTERM : + MOUSE_BTN5_DOWN_XTERM) + ' '; + + ConInV[nConIn + 4] = mer->dwMousePosition.X + '!'; + ConInV[nConIn + 5] = mer->dwMousePosition.Y + '!'; + nConIn += 6; + lastConMouse = *mer; + ReadConsoleInput(hConIn, &rec, 1, &nevents); + return 6; } #endif default: @@ -190,110 +196,112 @@ read_win32_console(char *s, int n) if (hConIn == INVALID_HANDLE_VALUE) return read(tty, s, n); - if (n > 0) - for (;;) { - if (iConIn < nConIn) { - if (n > nConIn - iConIn) - n = nConIn - iConIn; + if (n > 0) + for (;;) { + if (iConIn < nConIn) { + if (n > nConIn - iConIn) + n = nConIn - iConIn; - memcpy(s, ConInV, n); + memcpy(s, ConInV, n); - if ((iConIn += n) >= nConIn) - iConIn = nConIn = 0; + if ((iConIn += n) >= nConIn) + iConIn = nConIn = 0; - break; - } + break; + } - iConIn = nConIn = 0; + iConIn = nConIn = 0; - while (!read_win32_console_input()) - ; - } + while (!read_win32_console_input()) ; + } - return n; + return n; } static int cmp_tv(const struct timeval *tv_a, const struct timeval *tv_b) { - return ((tv_a->tv_sec < tv_b->tv_sec) ? -1 : - (tv_a->tv_sec > tv_b->tv_sec) ? 1 : - (tv_a->tv_usec < tv_b->tv_usec) ? -1 : - (tv_a->tv_usec > tv_b->tv_usec) ? 1 : - 0); + return ((tv_a->tv_sec < tv_b->tv_sec) ? -1 : + (tv_a->tv_sec > tv_b->tv_sec) ? 1 : + (tv_a->tv_usec < tv_b->tv_usec) ? -1 : + (tv_a->tv_usec > tv_b->tv_usec) ? 1 : 0); } static int subtract_tv(struct timeval *dst, const struct timeval *src) { - if ((dst->tv_usec -= src->tv_usec) < 0) { - --(dst->tv_sec); - dst->tv_usec += 1000000; - } + if ((dst->tv_usec -= src->tv_usec) < 0) { + --(dst->tv_sec); + dst->tv_usec += 1000000; + } - return ((dst->tv_sec -= src->tv_sec) < 0 ? -1 : - !dst->tv_sec ? (dst->tv_usec < 0 ? -1 : !dst->tv_usec ? 0 : 1) : 1); + return ((dst->tv_sec -= src->tv_sec) < 0 ? -1 : + !dst->tv_sec ? (dst->tv_usec < + 0 ? -1 : !dst->tv_usec ? 0 : 1) : 1); } int -select_or_poll_win32_console(int n, fd_set *rfds, fd_set *wfds, fd_set *efds, struct timeval *tout) +select_or_poll_win32_console(int n, fd_set * rfds, fd_set * wfds, + fd_set * efds, struct timeval *tout) { - int m; - DWORD nevents; + int m; + DWORD nevents; - if ((m = select(n, rfds, wfds, efds, tout)) < 0) - return m; + if ((m = select(n, rfds, wfds, efds, tout)) < 0) + return m; - if (iConIn < nConIn) { - FD_SET(tty, rfds); - ++m; - } - else { - iConIn = nConIn = 0; + if (iConIn < nConIn) { + FD_SET(tty, rfds); + ++m; + } + else { + iConIn = nConIn = 0; - while (GetNumberOfConsoleInputEvents(hConIn, &nevents) && nevents) - read_win32_console_input(); + while (GetNumberOfConsoleInputEvents(hConIn, &nevents) && nevents) + read_win32_console_input(); - if (nConIn) { - FD_SET(tty, rfds); - ++m; - } + if (nConIn) { + FD_SET(tty, rfds); + ++m; } + } - return m; + return m; } int -select_win32_console(int n, fd_set *rfds, fd_set *wfds, fd_set *efds, struct timeval *tout) +select_win32_console(int n, fd_set * rfds, fd_set * wfds, fd_set * efds, + struct timeval *tout) { - static struct timeval polltv = {0, 1000000 / CLOCKS_PER_SEC}; - int m; - struct timeval tv; + static struct timeval polltv = { 0, 1000000 / CLOCKS_PER_SEC }; + int m; + struct timeval tv; - if (hConIn == INVALID_HANDLE_VALUE || tty < 0 || tty >= n || !rfds || !FD_ISSET(tty, rfds)) - return select(n, rfds, wfds, efds, tout); + if (hConIn == INVALID_HANDLE_VALUE || tty < 0 || tty >= n || !rfds + || !FD_ISSET(tty, rfds)) + return select(n, rfds, wfds, efds, tout); - FD_CLR(tty, rfds); + FD_CLR(tty, rfds); - if (tout) { - while (cmp_tv(tout, &polltv) > 0) { - tv = polltv; - - if ((m = select_or_poll_win32_console(n, rfds, wfds, efds, &tv))) - return m; + if (tout) { + while (cmp_tv(tout, &polltv) > 0) { + tv = polltv; - subtract_tv(tout, &polltv); - } + if ((m = select_or_poll_win32_console(n, rfds, wfds, efds, &tv))) + return m; - return select_or_poll_win32_console(n, rfds, wfds, efds, tout); - } - else - for (;;) { - tv = polltv; + subtract_tv(tout, &polltv); + } - if ((m = select_or_poll_win32_console(n, rfds, wfds, efds, &tv))) - return m; + return select_or_poll_win32_console(n, rfds, wfds, efds, tout); } + else + for (;;) { + tv = polltv; + + if ((m = select_or_poll_win32_console(n, rfds, wfds, efds, &tv))) + return m; + } } #endif @@ -470,13 +478,16 @@ static struct mouse_term_info { char *term; int flag; } xterm_mouse_term[] = { - {"xterm", NEED_XTERM_ON|NEED_XTERM_OFF}, - {"kterm", NEED_XTERM_ON|NEED_XTERM_OFF}, - {"rxvt", NEED_XTERM_ON|NEED_XTERM_OFF}, + { + "xterm", NEED_XTERM_ON | NEED_XTERM_OFF}, { + "kterm", NEED_XTERM_ON | NEED_XTERM_OFF}, { + "rxvt", NEED_XTERM_ON | NEED_XTERM_OFF}, #ifdef __CYGWIN__ - {"cygwin", NEED_XTERM_ON}, + { + "cygwin", NEED_XTERM_ON}, #endif - {NULL, 0} + { + NULL, 0} }; #endif @@ -504,8 +515,8 @@ set_tty(void) char *term = getenv("TERM"); struct mouse_term_info *p; for (p = xterm_mouse_term; p->term != NULL; p++) { - if (!strncmp(term, p->term, strlen(p->term))) { - is_xterm = p->flag; + if (!strncmp(term, p->term, strlen(p->term))) { + is_xterm = p->flag; break; } } @@ -1965,11 +1976,11 @@ sleep_till_anykey(int sec, int purge) if ( #ifdef __CYGWIN__ - select_win32_console(tty + 1, &rfd, 0, 0, &tim) + select_win32_console(tty + 1, &rfd, 0, 0, &tim) #else - select(tty + 1, &rfd, 0, 0, &tim) + select(tty + 1, &rfd, 0, 0, &tim) #endif - > 0 && purge) { + > 0 && purge) { c = getch(); if (c == ESC_CODE) skip_escseq(); |