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-rw-r--r--terms.c243
1 files changed, 127 insertions, 116 deletions
diff --git a/terms.c b/terms.c
index 58caef0..3b1a828 100644
--- a/terms.c
+++ b/terms.c
@@ -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();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 18:15:24 +0000