modified by Ulrich Drepper (drepper@karlsruhe.gmd.de)
and Anatoly Ivasyuk (anatoly@nick.csh.rit.edu)
- modified by Juergen Pfeifer (juergen.pfeifer@gmx.net)
+ modified by Juergen Pfeifer
+ Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en
*/
-#include "cursesw.h"
#include "internal.h"
+#include "cursesw.h"
-MODULE_ID("$Id: cursesw.cc,v 1.17 2000/09/02 18:55:31 tom Exp $")
+MODULE_ID("$Id: cursesw.cc,v 1.25 2002/07/06 15:47:52 juergen Exp $")
#define COLORS_NEED_INITIALIZATION -1
#define COLORS_NOT_INITIALIZED 0
long NCursesWindow::count = 0L;
bool NCursesWindow::b_initialized = FALSE;
+/*
+ * The ncurses library has a fallback for vsscanf(), which may work...
+ */
+#if !(USE_STRSTREAM_VSCAN || USE_STRSTREAM_VSCAN_CAST)
+# undef USE_STDIO_VSCAN
+# define USE_STDIO_VSCAN 1
+#endif
+
#if defined(__GNUG__)
# ifndef _IO_va_list
# define _IO_va_list char *
int
NCursesWindow::scanw(const char* fmt, ...)
{
-#if defined(__GNUG__)
- va_list args;
- va_start(args, fmt);
+ int result = ERR;
char buf[BUFSIZ];
- int result = wgetstr(w, buf);
- if (result == OK) {
+
+ if (::wgetnstr(w, buf, sizeof(buf)) != ERR) {
+ va_list args;
+ va_start(args, fmt);
+#if USE_STDIO_VSCAN
+ if (::vsscanf(buf, fmt, args) != -1)
+ result = OK;
+#elif USE_STRSTREAM_VSCAN /* powerpc, os390 */
+ strstreambuf ss(buf, sizeof(buf));
+ if (ss.vscan(fmt, args) != -1)
+ result = OK;
+#elif USE_STRSTREAM_VSCAN_CAST /* pre-gcc 3.0 */
strstreambuf ss(buf, sizeof(buf));
- result = ss.vscan(fmt, (_IO_va_list)args);
+ if (ss.vscan(fmt, (_IO_va_list)args) != -1)
+ result = OK;
+#endif
+ va_end(args);
}
- va_end(args);
return result;
-#else
- return ERR;
-#endif
}
int
NCursesWindow::scanw(int y, int x, const char* fmt, ...)
{
-#if defined(__GNUG__)
- va_list args;
- va_start(args, fmt);
+ int result = ERR;
char buf[BUFSIZ];
- int result = wmove(w, y, x);
- if (result == OK) {
- result = wgetstr(w, buf);
- if (result == OK) {
+
+ if (::wmove(w, y, x) != ERR) {
+ if (::wgetnstr(w, buf, sizeof(buf)) != ERR) {
+ va_list args;
+ va_start(args, fmt);
+#if USE_STDIO_VSCAN
+ if (::vsscanf(buf, fmt, args) != -1)
+ result = OK;
+#elif USE_STRSTREAM_VSCAN /* powerpc, os390 */
+ strstreambuf ss(buf, sizeof(buf));
+ if (ss.vscan(fmt, args) != -1)
+ result = OK;
+#elif USE_STRSTREAM_VSCAN_CAST /* pre-gcc 3.0 */
strstreambuf ss(buf, sizeof(buf));
- result = ss.vscan(fmt, (_IO_va_list)args);
+ if (ss.vscan(fmt, (_IO_va_list)args) != -1)
+ result = OK;
+#endif
+ va_end(args);
}
}
- va_end(args);
return result;
-#else
- return ERR;
-#endif
}
va_list args;
va_start(args, fmt);
char buf[BUFSIZ];
- vsprintf(buf, fmt, args);
+ ::vsprintf(buf, fmt, args);
va_end(args);
return waddstr(w, buf);
}
{
va_list args;
va_start(args, fmt);
- int result = wmove(w, y, x);
+ int result = ::wmove(w, y, x);
if (result == OK) {
char buf[BUFSIZ];
- vsprintf(buf, fmt, args);
+ ::vsprintf(buf, fmt, args);
result = waddstr(w, buf);
}
va_end(args);
}
NCursesWindow::NCursesWindow() {
- if (!b_initialized)
- initialize();
+ initialize();
w = (WINDOW *)0;
init();
NCursesWindow::NCursesWindow(int lines, int cols, int begin_y, int begin_x)
{
- if (!b_initialized)
- initialize();
+ initialize();
w = ::newwin(lines, cols, begin_y, begin_x);
if (w == 0) {
NCursesWindow::NCursesWindow(WINDOW* &window)
{
- if (!b_initialized)
- initialize();
+ initialize();
w = window;
init();
NCursesWindow::NCursesWindow(NCursesWindow& win, int l, int c,
int begin_y, int begin_x, char absrel)
{
+ initialize();
if (absrel == 'a') { // absolute origin
begin_y -= win.begy();
begin_x -= win.begx();
NCursesWindow::NCursesWindow(NCursesWindow& win,
bool do_box NCURSES_PARAM_INIT(TRUE))
{
+ initialize();
w = :: derwin(win.w,win.height()-2,win.width()-2,1,1);
if (w == 0) {
err_handler("Cannot construct subwindow");
extern "C" int _nc_ripoffline(int,int (*init)(WINDOW*,int));
NCursesWindow::NCursesWindow(WINDOW *win, int cols) {
+ initialize();
w = win;
assert((w->_maxx+1)==cols);
alloced = FALSE;
}
if (alloced && w != 0)
- delwin(w);
+ ::delwin(w);
if (alloced) {
--count;
short fore, back;
if (colorInitialized==COLORS_ARE_REALLY_THERE) {
- if (pair_content((short)PAIR_NUMBER(w->_attrs), &fore, &back))
+ if (::pair_content((short)PAIR_NUMBER(w->_attrs), &fore, &back))
err_handler("Can't get color pair");
}
else {
NCursesWindow::setpalette(short fore, short back, short pair)
{
if (colorInitialized==COLORS_ARE_REALLY_THERE)
- return init_pair(pair, fore, back);
+ return ::init_pair(pair, fore, back);
else
return OK;
}