ncurses 5.7 - patch 20100123
[ncurses.git] / ncurses / base / lib_newterm.c
index a88460d46f5740bb7459219f9e7315fa98c793e2..c276a0fccc1a4e0d08648c0a928a8da733c04147 100644 (file)
@@ -52,7 +52,7 @@
 
 #include <tic.h>
 
-MODULE_ID("$Id: lib_newterm.c,v 1.79 2009/09/06 15:13:41 tom Exp $")
+MODULE_ID("$Id: lib_newterm.c,v 1.84 2009/11/28 22:43:51 tom Exp $")
 
 #ifdef USE_TERM_DRIVER
 #define NumLabels      InfoOf(SP_PARM).numlabels
@@ -110,7 +110,7 @@ NCURSES_EXPORT(void)
 NCURSES_SP_NAME(filter) (NCURSES_SP_DCL0)
 {
     START_TRACE();
-    T((T_CALLED("filter(%p)"), SP_PARM));
+    T((T_CALLED("filter(%p)"), (void *) SP_PARM));
 #if NCURSES_SP_FUNCS
     if (IsPreScreen(SP_PARM)) {
        SP_PARM->_filtered = TRUE;
@@ -141,7 +141,7 @@ NCURSES_EXPORT(void)
 NCURSES_SP_NAME(nofilter) (NCURSES_SP_DCL0)
 {
     START_TRACE();
-    T((T_CALLED("nofilter(%p)"), SP_PARM));
+    T((T_CALLED("nofilter(%p)"), (void *) SP_PARM));
 #if NCURSES_SP_FUNCS
     if (IsPreScreen(SP_PARM)) {
        SP_PARM->_filtered = FALSE;
@@ -178,59 +178,79 @@ NCURSES_SP_NAME(newterm) (NCURSES_SP_DCLx
     FILE *_ofp = ofp ? ofp : stdout;
     FILE *_ifp = ifp ? ifp : stdin;
     int cols;
-    int numlab;
-#ifdef USE_TERM_DRIVER
-    TERMINAL *new_term;
-#endif
+    int slk_format;
+    int filter_mode;
+    TERMINAL *new_term = 0;
 
     START_TRACE();
-    T((T_CALLED("newterm(%p, \"%s\", %p,%p)"), SP_PARM, name, ofp, ifp));
+    T((T_CALLED("newterm(%p, \"%s\", %p,%p)"),
+       (void *) SP_PARM,
+       name,
+       (void *) ofp,
+       (void *) ifp));
+
+#if NCURSES_SP_FUNCS
+    assert(SP_PARM != 0);
+    if (SP_PARM == 0)
+       returnSP(SP_PARM);
+#endif
 
     _nc_init_pthreads();
     _nc_lock_global(curses);
 
-    current = SP_PARM;
-    its_term = (SP_PARM ? SP_PARM->_term : 0);
+    current = CURRENT_SCREEN;
+    its_term = (current ? current->_term : 0);
 
+    INIT_TERM_DRIVER();
     /* this loads the capability entry, then sets LINES and COLS */
-    if (setupterm(name, fileno(_ofp), &errret) != ERR) {
-       int slk_format = _nc_globals.slk_format;
+    if (
+#if NCURSES_SP_FUNCS
+          SP_PARM->_prescreen &&
+#endif
+          TINFO_SETUP_TERM(&new_term, name,
+                           fileno(_ofp), &errret, FALSE) != ERR) {
 
        _nc_set_screen(0);
 #ifdef USE_TERM_DRIVER
        assert(new_term != 0);
 #endif
 
-       /* allow user to set maximum escape delay from the environment */
-       if ((value = _nc_getenv_num("ESCDELAY")) >= 0) {
-           set_escdelay(value);
-       }
+#if NCURSES_SP_FUNCS
+       slk_format = SP_PARM->slk_format;
+       filter_mode = SP_PARM->_filtered;
+#else
+       slk_format = _nc_globals.slk_format;
+       filter_mode = _nc_prescreen.filter_mode;
+#endif
 
        /*
         * This actually allocates the screen structure, and saves the original
         * terminal settings.
         */
-       if (_nc_setupscreen(LINES,
-                           COLS,
-                           _ofp,
-                           _nc_prescreen.filter_mode,
-                           slk_format) == ERR) {
+       if (NCURSES_SP_NAME(_nc_setupscreen) (
+#if NCURSES_SP_FUNCS
+                                                &SP_PARM,
+#endif
+                                                *(ptrLines(SP_PARM)),
+                                                *(ptrCols(SP_PARM)),
+                                                _ofp,
+                                                filter_mode,
+                                                slk_format) == ERR) {
            _nc_set_screen(current);
            result = 0;
        } else {
 #ifdef USE_TERM_DRIVER
            TERMINAL_CONTROL_BLOCK *TCB;
-#else
+#elif !NCURSES_SP_FUNCS
            SP_PARM = CURRENT_SCREEN;
 #endif
            assert(SP_PARM != 0);
            cols = *(ptrCols(SP_PARM));
 #ifdef USE_TERM_DRIVER
+           _nc_set_screen(SP_PARM);
            TCB = (TERMINAL_CONTROL_BLOCK *) new_term;
            TCB->csp = SP_PARM;
 #endif
-           numlab = NumLabels;
-
            /*
             * In setupterm() we did a set_curterm(), but it was before we set
             * CURRENT_SCREEN.  So the "current" screen's terminal pointer was
@@ -244,15 +264,26 @@ NCURSES_SP_NAME(newterm) (NCURSES_SP_DCLx
            if (current)
                current->_term = its_term;
 
+#ifdef USE_TERM_DRIVER
+           SP_PARM->_term = new_term;
+#else
+           new_term = SP_PARM->_term;
+#endif
+
+           /* allow user to set maximum escape delay from the environment */
+           if ((value = _nc_getenv_num("ESCDELAY")) >= 0) {
+               NCURSES_SP_NAME(set_escdelay) (NCURSES_SP_ARGx value);
+           }
+
            /* if the terminal type has real soft labels, set those up */
            if (slk_format && NumLabels > 0 && SLK_STDFMT(slk_format))
-               _nc_slk_initialize(stdscr, COLS);
+               _nc_slk_initialize(StdScreen(SP_PARM), cols);
 
            SP_PARM->_ifd = fileno(_ifp);
            NCURSES_SP_NAME(typeahead) (NCURSES_SP_ARGx fileno(_ifp));
 #ifdef TERMIOS
-           SP_PARM->_use_meta = ((cur_term->Ottyb.c_cflag & CSIZE) == CS8 &&
-                                 !(cur_term->Ottyb.c_iflag & ISTRIP));
+           SP_PARM->_use_meta = ((new_term->Ottyb.c_cflag & CSIZE) == CS8 &&
+                                 !(new_term->Ottyb.c_iflag & ISTRIP));
 #else
            SP_PARM->_use_meta = FALSE;
 #endif
@@ -315,6 +346,6 @@ NCURSES_SP_NAME(newterm) (NCURSES_SP_DCLx
 NCURSES_EXPORT(SCREEN *)
 newterm(NCURSES_CONST char *name, FILE *ofp, FILE *ifp)
 {
-    return NCURSES_SP_NAME(newterm) (CURRENT_SCREEN, name, ofp, ifp);
+    return NCURSES_SP_NAME(newterm) (CURRENT_SCREEN_PRE, name, ofp, ifp);
 }
 #endif