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authorPeter Wemm <peter@FreeBSD.org>2000-10-11 07:31:01 +0000
committerPeter Wemm <peter@FreeBSD.org>2000-10-11 07:31:01 +0000
commit18259542b2f8fa7e3f76f4bb0dd37995dfd424aa (patch)
tree9ec00b41242bbe63b83c0ac5316c539466d9f9de /contrib/ncurses/ncurses/base/lib_mouse.c
parent15589c42fa2774d2f8ee650f4f31eb8d3a861316 (diff)
downloadsrc-18259542b2f8fa7e3f76f4bb0dd37995dfd424aa.tar.gz
src-18259542b2f8fa7e3f76f4bb0dd37995dfd424aa.zip
Import ncurses-5.1-20001009 onto the vendor branch
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=66963
Diffstat (limited to 'contrib/ncurses/ncurses/base/lib_mouse.c')
-rw-r--r--contrib/ncurses/ncurses/base/lib_mouse.c144
1 files changed, 87 insertions, 57 deletions
diff --git a/contrib/ncurses/ncurses/base/lib_mouse.c b/contrib/ncurses/ncurses/base/lib_mouse.c
index 59db16d1aea6..3b8563503979 100644
--- a/contrib/ncurses/ncurses/base/lib_mouse.c
+++ b/contrib/ncurses/ncurses/base/lib_mouse.c
@@ -84,7 +84,7 @@
#endif
#endif
-MODULE_ID("$Id: lib_mouse.c,v 1.52 2000/06/29 23:02:26 tom Exp $")
+MODULE_ID("$Id: lib_mouse.c,v 1.55 2000/10/10 00:07:28 Ilya.Zakharevich Exp $")
#define MY_TRACE TRACE_ICALLS|TRACE_IEVENT
@@ -130,8 +130,8 @@ _trace_slot(const char *tag)
for (ep = events; ep < events + EV_MAX; ep++)
_tracef("mouse event queue slot %ld = %s",
- (long) (ep - events),
- _tracemouse(ep));
+ (long) (ep - events),
+ _tracemouse(ep));
}
#endif
@@ -154,7 +154,7 @@ write_event(int down, int button, int x, int y)
char buf[6];
unsigned long ignore;
- strcpy(buf, key_mouse);
+ strncpy(buf, key_mouse, 3); /* should be "\033[M" */
buf[3] = ' ' + (button - 1) + (down ? 0 : 0x40);
buf[4] = ' ' + x - LEFT_COL + 1;
buf[5] = ' ' + y - TOP_ROW + 1;
@@ -169,20 +169,27 @@ mouse_server(unsigned long ignored GCC_UNUSED)
MOUEVENTINFO mouev;
HMOU hmou;
unsigned short mask = MOUSE_BN1_DOWN | MOUSE_BN2_DOWN | MOUSE_BN3_DOWN;
+ int nbuttons = 3;
int oldstate = 0;
- char errmess[] = "Unexpected termination of mouse thread\r\n";
- unsigned long ignore;
+ char err[80];
+ unsigned long rc;
/* open the handle for the mouse */
if (MouOpen(NULL, &hmou) == 0) {
-
- if (MouSetEventMask(&mask, hmou) == 0
- && MouDrawPtr(hmou) == 0) {
-
+ rc = MouSetEventMask(&mask, hmou);
+ if (rc) { /* retry with 2 buttons */
+ mask = MOUSE_BN1_DOWN | MOUSE_BN2_DOWN;
+ rc = MouSetEventMask(&mask, hmou);
+ nbuttons = 2;
+ }
+ if (rc == 0 && MouDrawPtr(hmou) == 0) {
for (;;) {
/* sit and wait on the event queue */
- if (MouReadEventQue(&mouev, &fWait, hmou))
+ rc = MouReadEventQue(&mouev, &fWait, hmou);
+ if (rc) {
+ sprintf(err, "Error reading mouse queue, rc=%lu.\r\n", rc);
break;
+ }
if (!mouse_activated)
goto finish;
@@ -195,24 +202,27 @@ mouse_server(unsigned long ignored GCC_UNUSED)
*/
if ((mouev.fs ^ oldstate) & MOUSE_BN1_DOWN)
write_event(mouev.fs & MOUSE_BN1_DOWN,
- mouse_buttons[1], mouev.col, mouev.row);
+ mouse_buttons[1], mouev.col, mouev.row);
if ((mouev.fs ^ oldstate) & MOUSE_BN2_DOWN)
write_event(mouev.fs & MOUSE_BN2_DOWN,
- mouse_buttons[3], mouev.col, mouev.row);
+ mouse_buttons[3], mouev.col, mouev.row);
if ((mouev.fs ^ oldstate) & MOUSE_BN3_DOWN)
write_event(mouev.fs & MOUSE_BN3_DOWN,
- mouse_buttons[2], mouev.col, mouev.row);
+ mouse_buttons[2], mouev.col, mouev.row);
finish:
oldstate = mouev.fs;
}
- }
+ } else
+ sprintf(err, "Error setting event mask, buttons=%d, rc=%lu.\r\n",
+ nbuttons, rc);
- DosWrite(2, errmess, strlen(errmess), &ignore);
+ DosWrite(2, err, strlen(err), &rc);
MouClose(hmou);
}
DosExit(EXIT_THREAD, 0L);
}
+
static void
server_state(const int state)
{ /* It would be nice to implement pointer-off and stop looping... */
@@ -248,8 +258,10 @@ initialize_mousetype(void)
&& strstr(cur_term->type.term_names, "xterm") == 0
&& key_mouse) {
int handles[2];
+
if (pipe(handles) < 0) {
perror("mouse pipe error");
+ return;
} else {
int rc;
@@ -270,9 +282,10 @@ initialize_mousetype(void)
setmode(handles[1], O_BINARY);
/* Do not use CRT functions, we may single-threaded. */
rc = DosCreateThread((unsigned long *) &mouse_thread,
- mouse_server, 0, 0, 8192);
+ mouse_server, 0, 0, 8192);
if (rc) {
printf("mouse thread error %d=%#x", rc, rc);
+ return;
} else {
mousetype = M_XTERM;
return;
@@ -359,6 +372,23 @@ _nc_mouse_event(SCREEN * sp GCC_UNUSED)
}
#endif
+#ifdef USE_EMX_MOUSE
+ if (SP->_mouse_fd >= 0
+ && (_nc_timed_wait(3, 0, (int *) 0) & 2) != 0) {
+ char kbuf[3];
+
+ int i, res = read(M_FD(sp), &kbuf, 3); /* Eat the prefix */
+ if (res != 3)
+ printf("Got %d chars instead of 3 for prefix.\n", res);
+ for (i = 0; i < res; i++) {
+ if (kbuf[i] != key_mouse[i])
+ printf("Got char %d instead of %d for prefix.\n",
+ (int) kbuf[i], (int) key_mouse[i]);
+ }
+ return TRUE;
+ }
+#endif /* USE_EMX_MOUSE */
+
/* xterm: never have to query, mouse events are in the keyboard stream */
return (FALSE); /* no event waiting */
}
@@ -419,7 +449,7 @@ _nc_mouse_inline(SCREEN * sp)
kbuf[3] = '\0';
TR(TRACE_IEVENT,
- ("_nc_mouse_inline sees the following xterm data: '%s'", kbuf));
+ ("_nc_mouse_inline sees the following xterm data: '%s'", kbuf));
eventp->id = 0; /* there's only one mouse... */
@@ -457,8 +487,8 @@ _nc_mouse_inline(SCREEN * sp)
*/
eventp->bstate =
(BUTTON1_RELEASED |
- BUTTON2_RELEASED |
- BUTTON3_RELEASED);
+ BUTTON2_RELEASED |
+ BUTTON3_RELEASED);
/*
* ...however, because there are no kinds of mouse events under
* xterm that can intervene between press and release, we can
@@ -488,9 +518,9 @@ _nc_mouse_inline(SCREEN * sp)
eventp->x = (kbuf[1] - ' ') - 1;
eventp->y = (kbuf[2] - ' ') - 1;
TR(MY_TRACE,
- ("_nc_mouse_inline: primitive mouse-event %s has slot %ld",
- _tracemouse(eventp),
- (long) (eventp - events)));
+ ("_nc_mouse_inline: primitive mouse-event %s has slot %ld",
+ _tracemouse(eventp),
+ (long) (eventp - events)));
/* bump the next-free pointer into the circular list */
eventp = NEXT(eventp);
@@ -514,7 +544,7 @@ mouse_activate(bool on)
switch (mousetype) {
case M_XTERM:
-#ifdef NCURSES_EXT_FUNCS
+#if NCURSES_EXT_FUNCS
keyok(KEY_MOUSE, on);
#endif
TPUTS_TRACE("xterm mouse initialization");
@@ -598,9 +628,9 @@ _nc_mouse_parse(int runcount)
*/
if (runcount == 1) {
TR(MY_TRACE,
- ("_nc_mouse_parse: returning simple mouse event %s at slot %ld",
- _tracemouse(prev),
- (long) (prev - events)));
+ ("_nc_mouse_parse: returning simple mouse event %s at slot %ld",
+ _tracemouse(prev),
+ (long) (prev - events)));
return (prev->id >= 0)
? ((prev->bstate & eventmask) ? TRUE : FALSE)
: FALSE;
@@ -616,9 +646,9 @@ _nc_mouse_parse(int runcount)
if (_nc_tracing & TRACE_IEVENT) {
_trace_slot("before mouse press/release merge:");
_tracef("_nc_mouse_parse: run starts at %ld, ends at %ld, count %d",
- (long) (runp - events),
- (long) ((eventp - events) + (EV_MAX - 1)) % EV_MAX,
- runcount);
+ (long) (runp - events),
+ (long) ((eventp - events) + (EV_MAX - 1)) % EV_MAX,
+ runcount);
}
#endif /* TRACE */
@@ -664,9 +694,9 @@ _nc_mouse_parse(int runcount)
if (_nc_tracing & TRACE_IEVENT) {
_trace_slot("before mouse click merge:");
_tracef("_nc_mouse_parse: run starts at %ld, ends at %ld, count %d",
- (long) (runp - events),
- (long) ((eventp - events) + (EV_MAX - 1)) % EV_MAX,
- runcount);
+ (long) (runp - events),
+ (long) ((eventp - events) + (EV_MAX - 1)) % EV_MAX,
+ runcount);
}
#endif /* TRACE */
@@ -700,7 +730,7 @@ _nc_mouse_parse(int runcount)
/* merge click events forward */
if ((ep->bstate &
- (BUTTON1_CLICKED | BUTTON2_CLICKED | BUTTON3_CLICKED))
+ (BUTTON1_CLICKED | BUTTON2_CLICKED | BUTTON3_CLICKED))
&& (follower->bstate &
(BUTTON1_CLICKED | BUTTON2_CLICKED | BUTTON3_CLICKED))) {
if ((eventmask & BUTTON1_DOUBLE_CLICKED)
@@ -727,9 +757,9 @@ _nc_mouse_parse(int runcount)
/* merge double-click events forward */
if ((ep->bstate &
- (BUTTON1_DOUBLE_CLICKED
- | BUTTON2_DOUBLE_CLICKED
- | BUTTON3_DOUBLE_CLICKED))
+ (BUTTON1_DOUBLE_CLICKED
+ | BUTTON2_DOUBLE_CLICKED
+ | BUTTON3_DOUBLE_CLICKED))
&& (follower->bstate &
(BUTTON1_CLICKED | BUTTON2_CLICKED | BUTTON3_CLICKED))) {
if ((eventmask & BUTTON1_TRIPLE_CLICKED)
@@ -761,9 +791,9 @@ _nc_mouse_parse(int runcount)
if (_nc_tracing & TRACE_IEVENT) {
_trace_slot("before mouse event queue compaction:");
_tracef("_nc_mouse_parse: run starts at %ld, ends at %ld, count %d",
- (long) (runp - events),
- (long) ((eventp - events) + (EV_MAX - 1)) % EV_MAX,
- runcount);
+ (long) (runp - events),
+ (long) ((eventp - events) + (EV_MAX - 1)) % EV_MAX,
+ runcount);
}
#endif /* TRACE */
@@ -779,16 +809,16 @@ _nc_mouse_parse(int runcount)
if (_nc_tracing & TRACE_IEVENT) {
_trace_slot("after mouse event queue compaction:");
_tracef("_nc_mouse_parse: run starts at %ld, ends at %ld, count %d",
- (long) (runp - events),
- (long) ((eventp - events) + (EV_MAX - 1)) % EV_MAX,
- runcount);
+ (long) (runp - events),
+ (long) ((eventp - events) + (EV_MAX - 1)) % EV_MAX,
+ runcount);
}
for (ep = runp; ep != eventp; ep = NEXT(ep))
if (ep->id != INVALID_EVENT)
TR(MY_TRACE,
- ("_nc_mouse_parse: returning composite mouse event %s at slot %ld",
- _tracemouse(ep),
- (long) (ep - events)));
+ ("_nc_mouse_parse: returning composite mouse event %s at slot %ld",
+ _tracemouse(ep),
+ (long) (ep - events)));
#endif /* TRACE */
/* after all this, do we have a valid event? */
@@ -847,8 +877,8 @@ getmouse(MEVENT * aevent)
*aevent = *prev;
TR(TRACE_IEVENT, ("getmouse: returning event %s from slot %ld",
- _tracemouse(prev),
- (long) (prev - events)));
+ _tracemouse(prev),
+ (long) (prev - events)));
prev->id = INVALID_EVENT; /* so the queue slot becomes free */
returnCode(OK);
@@ -888,12 +918,12 @@ mousemask(mmask_t newmask, mmask_t * oldmask)
if (mousetype != M_NONE) {
eventmask = newmask &
(BUTTON_ALT | BUTTON_CTRL | BUTTON_SHIFT
- | BUTTON1_PRESSED | BUTTON1_RELEASED | BUTTON1_CLICKED
- | BUTTON1_DOUBLE_CLICKED | BUTTON1_TRIPLE_CLICKED
- | BUTTON2_PRESSED | BUTTON2_RELEASED | BUTTON2_CLICKED
- | BUTTON2_DOUBLE_CLICKED | BUTTON2_TRIPLE_CLICKED
- | BUTTON3_PRESSED | BUTTON3_RELEASED | BUTTON3_CLICKED
- | BUTTON3_DOUBLE_CLICKED | BUTTON3_TRIPLE_CLICKED);
+ | BUTTON1_PRESSED | BUTTON1_RELEASED | BUTTON1_CLICKED
+ | BUTTON1_DOUBLE_CLICKED | BUTTON1_TRIPLE_CLICKED
+ | BUTTON2_PRESSED | BUTTON2_RELEASED | BUTTON2_CLICKED
+ | BUTTON2_DOUBLE_CLICKED | BUTTON2_TRIPLE_CLICKED
+ | BUTTON3_PRESSED | BUTTON3_RELEASED | BUTTON3_CLICKED
+ | BUTTON3_DOUBLE_CLICKED | BUTTON3_TRIPLE_CLICKED);
mouse_activate(eventmask != 0);
@@ -910,9 +940,9 @@ wenclose(const WINDOW *win, int y, int x)
if (win) {
y -= win->_yoffset;
return ((win->_begy <= y &&
- win->_begx <= x &&
- (win->_begx + win->_maxx) >= x &&
- (win->_begy + win->_maxy) >= y) ? TRUE : FALSE);
+ win->_begx <= x &&
+ (win->_begx + win->_maxx) >= x &&
+ (win->_begy + win->_maxy) >= y) ? TRUE : FALSE);
}
return FALSE;
}