#include <curses.priv.h>
-MODULE_ID("$Id: lib_getch.c,v 1.87 2008/05/03 22:42:10 tom Exp $")
+MODULE_ID("$Id: lib_getch.c,v 1.98 2008/08/16 21:20:48 Werner.Fink Exp $")
#include <fifo_defs.h>
}
#endif
+static int
+_nc_use_meta(WINDOW *win)
+{
+ SCREEN *sp = _nc_screen_of(win);
+ return (sp ? sp->_use_meta : 0);
+}
+
#ifdef NCURSES_WGETCH_EVENTS
#define TWAIT_MASK 7
#else
{
int ch;
ch = sp->_fifo[head];
- TR(TRACE_IEVENT, ("pulling %s from %d", _tracechar(ch), head));
+ TR(TRACE_IEVENT, ("pulling %s from %d", _nc_tracechar(sp, ch), head));
if (peek == head) {
h_inc();
if (head == -1)
head = peek = tail;
t_inc();
- TR(TRACE_IEVENT, ("pushed %s at %d", _tracechar(ch), tail));
+ TR(TRACE_IEVENT, ("pushed %s at %d", _nc_tracechar(sp, ch), tail));
#ifdef TRACE
if (USE_TRACEF(TRACE_IEVENT)) {
_nc_fifo_dump(sp);
static int kgetch(SCREEN *EVENTLIST_2nd(_nc_eventlist * evl));
-#define wgetch_should_refresh(win) (\
- (is_wintouched(win) || (win->_flags & _HASMOVED)) \
- && !(win->_flags & _ISPAD))
+static void
+recur_wrefresh(WINDOW *win)
+{
+#ifdef USE_PTHREADS
+ SCREEN *sp = _nc_screen_of(win);
+ if (_nc_use_pthreads && sp != SP) {
+ SCREEN *save_SP;
+
+ /* temporarily switch to the window's screen to check/refresh */
+ _nc_lock_global(curses);
+ save_SP = SP;
+ _nc_set_screen(sp);
+ recur_wrefresh(win);
+ _nc_set_screen(save_SP);
+ _nc_unlock_global(curses);
+ } else
+#endif
+ if ((is_wintouched(win) || (win->_flags & _HASMOVED))
+ && !(win->_flags & _ISPAD)) {
+ wrefresh(win);
+ }
+}
+
+static int
+recur_wgetnstr(WINDOW *win, char *buf)
+{
+ SCREEN *sp = _nc_screen_of(win);
+ int rc;
+
+ if (sp != 0) {
+#ifdef USE_PTHREADS
+ if (_nc_use_pthreads && sp != SP) {
+ SCREEN *save_SP;
+
+ /* temporarily switch to the window's screen to get cooked input */
+ _nc_lock_global(curses);
+ save_SP = SP;
+ _nc_set_screen(sp);
+ rc = recur_wgetnstr(win, buf);
+ _nc_set_screen(save_SP);
+ _nc_unlock_global(curses);
+ } else
+#endif
+ {
+ sp->_called_wgetch = TRUE;
+ rc = wgetnstr(win, buf, MAXCOLUMNS);
+ sp->_called_wgetch = FALSE;
+ }
+ } else {
+ rc = ERR;
+ }
+ return rc;
+}
NCURSES_EXPORT(int)
_nc_wgetch(WINDOW *win,
int use_meta
EVENTLIST_2nd(_nc_eventlist * evl))
{
- SCREEN *sp = SP;
+ SCREEN *sp;
int ch;
#ifdef NCURSES_WGETCH_EVENTS
long event_delay = -1;
T((T_CALLED("_nc_wgetch(%p)"), win));
*result = 0;
+
+ sp = _nc_screen_of(win);
if (win == 0 || sp == 0) {
returnCode(ERR);
}
if (cooked_key_in_fifo()) {
- if (wgetch_should_refresh(win))
- wrefresh(win);
-
+ recur_wrefresh(win);
*result = fifo_pull(sp);
returnCode(*result >= KEY_MIN ? KEY_CODE_YES : OK);
}
TR(TRACE_IEVENT, ("filling queue in cooked mode"));
- sp->_called_wgetch = TRUE;
- rc = wgetnstr(win, buf, MAXCOLUMNS);
- sp->_called_wgetch = FALSE;
+ rc = recur_wgetnstr(win, buf);
/* ungetch in reverse order */
#ifdef NCURSES_WGETCH_EVENTS
if (win->_use_keypad != sp->_keypad_on)
_nc_keypad(sp, win->_use_keypad);
- if (wgetch_should_refresh(win))
- wrefresh(win);
+ recur_wrefresh(win);
if (!win->_notimeout && (win->_delay >= 0 || sp->_cbreak > 1)) {
if (head == -1) { /* fifo is empty */
returnCode(KEY_CODE_YES);
}
#endif
- if (!rc)
+ if (!rc) {
returnCode(ERR);
+ }
}
/* else go on to read data available */
}
&& (((rc = check_mouse_activity(sp, sp->_maxclick
EVENTLIST_2nd(evl))) != 0
&& !(rc & 4))
- || !sp->_mouse_parse(runcount)));
+ || !sp->_mouse_parse(sp, runcount)));
#ifdef NCURSES_WGETCH_EVENTS
if ((rc & 4) && !ch == KEY_EVENT) {
_nc_ungetch(sp, ch);
if ((ch < KEY_MIN) && (ch & 0x80))
ch &= 0x7f;
- T(("wgetch returning : %s", _tracechar(ch)));
+ T(("wgetch returning : %s", _nc_tracechar(sp, ch)));
*result = ch;
returnCode(ch >= KEY_MIN ? KEY_CODE_YES : OK);
NCURSES_EXPORT(int)
wgetch_events(WINDOW *win, _nc_eventlist * evl)
{
- SCREEN *sp = SP;
int code;
unsigned long value;
T((T_CALLED("wgetch_events(%p,%p)"), win, evl));
code = _nc_wgetch(win,
&value,
- sp->_use_meta
+ _nc_use_meta(win)
EVENTLIST_2nd(evl));
if (code != ERR)
code = value;
NCURSES_EXPORT(int)
wgetch(WINDOW *win)
{
- SCREEN *sp = SP;
int code;
unsigned long value;
T((T_CALLED("wgetch(%p)"), win));
code = _nc_wgetch(win,
&value,
- (sp ? sp->_use_meta : 0)
+ _nc_use_meta(win)
EVENTLIST_2nd((_nc_eventlist *) 0));
if (code != ERR)
code = value;
return ch;
}
- TR(TRACE_IEVENT, ("ch: %s", _tracechar((unsigned char) ch)));
+ TR(TRACE_IEVENT, ("ch: %s", _nc_tracechar(sp, (unsigned char) ch)));
while ((ptr != NULL) && (ptr->ch != (unsigned char) ch))
ptr = ptr->sibling;